http://www.worldpumps.com/ Copyright Elsevier Ltd Intuitiv Ltd (www.intuitiv.net) Tue, 07 Feb 2012 15:26:51 GMT http://www.worldpumps.com/ http://www.worldpumps.com/_common/img/template/world-pumps/site-logo.gif http://www.worldpumps.com/view/23716/south-central-american-fiesta/ The South and Central American markets have experienced tremendous growth over the last decade creating opportunities for domestic and international companies. A number of trade associations are emerging making the region attractive – not only for the oil & gas and mining companies – but also in water, wastewater, biofuels and other sectors. Tue, 07 Feb 2012 10:00:00 GMT http://www.worldpumps.com/view/23716/south-central-american-fiesta/ http://www.worldpumps.com/view/23717/diagnosis-using-acoustic-emission/ Many industries today benefit from condition monitoring (CM). Although vibration analysis is the most common method, the emergence of new techniques stimulates CM experts from Zagros Petrochemical to use them to achieve the best diagnosis. This case study demonstrates the profitability of the promising acoustic emission technique in the timely diagnosis of a bearing defect. Zagros' Hamid Karimi explains. Tue, 07 Feb 2012 10:00:00 GMT http://www.worldpumps.com/view/23717/diagnosis-using-acoustic-emission/ http://www.worldpumps.com/view/23574/submersible-pump-solution-for-kenyan-water/ A water services provider in Kenya's coast province has installed a new set of vertical multistage pumps at its water treatment plant following a failure. Mawasco, based in Malindi, Kenya, procured a set of Poldap Dalgic Pump sets from Konya in Turkey as replacements. Shem Oirere tells the story. Tue, 31 Jan 2012 11:28:00 GMT http://www.worldpumps.com/view/23574/submersible-pump-solution-for-kenyan-water/ http://www.worldpumps.com/view/23468/pump-industry-awards-nominees/ Here are the nominees for the 2012 Pump Industry Awards. Wed, 25 Jan 2012 13:00:00 GMT http://www.worldpumps.com/view/23468/pump-industry-awards-nominees/ http://www.worldpumps.com/view/23447/grundfos-dosing-for-offgassing-needs/ When a US wastewater treatment plant in South Carolina saw lower flows than expected, due to a delayed housing project, the facility experienced repeated vapour lock resulting in higher operational and chemical costs. The manual dilution operation resulted in increased operational and chemical costs, so a solution was sought in Grundfos' digital dosing technology. Tue, 24 Jan 2012 20:26:00 GMT http://www.worldpumps.com/view/23447/grundfos-dosing-for-offgassing-needs/ http://www.worldpumps.com/view/23446/calculating-pipes-and-duty-points-with-vogel-software-tools/ Energy savings can be obtained in several ways, but before manufacturers turn to hydraulic optimisation of units or apply new electrical drives or powerful control systems, they should look at the dimensions of the pipelines and make sure they get the duty point specifications right. This can be done with the aid of web-based tools from Vogel Software. Tue, 24 Jan 2012 20:25:00 GMT http://www.worldpumps.com/view/23446/calculating-pipes-and-duty-points-with-vogel-software-tools/ http://www.worldpumps.com/view/23285/frothing-fix-for-problem-printer/ Frothing and breakdowns were regular occurrences for printer Portishead Press as their air-operated diaphragm pump and its seals could not cope with the caustic coating solution used by the printer. The company needed a pump that could move the coating fluid quickly, without introducing air, so they looked at a Watson-Marlow close coupled peristaltic pump to provide the answer. Tue, 17 Jan 2012 18:59:00 GMT http://www.worldpumps.com/view/23285/frothing-fix-for-problem-printer/ http://www.worldpumps.com/view/23284/hydropower-from-ksb-pumpsasturbines/ Brazil is known for its use of hydropower, but when a small, remote tourism complex in a Brazilian nature reserve needed additional power supply, a conventional hydropower solution was deemed too expensive. A more affordable option came in the form of a KSB centrifugal pump driving an electric motor acting as a generator. Tue, 17 Jan 2012 18:57:00 GMT http://www.worldpumps.com/view/23284/hydropower-from-ksb-pumpsasturbines/ http://www.worldpumps.com/view/23114/refurbishment-for-a-bristol-sewage-plant-/ Bedford Pumps contributed to an extensive refurbishment of Ashton Avenue sewage pumping station, one of Wessex Water's largest and most critical facilities in the Bristol region. Included was the installation of three storm pumps and two dry-weather flow pumps, plus condition monitors, on time and under budget. Tue, 10 Jan 2012 14:28:00 GMT http://www.worldpumps.com/view/23114/refurbishment-for-a-bristol-sewage-plant-/ http://www.worldpumps.com/view/22930/pumps-and-process-energy-optimization-from-schneider-electric/ Pumps represent a significant target for energy savings. The need to measure, monitor and manage consumption is viewed as an integral part of all process systems. Here, Jack Creamer from Schneider demonstrates that a process energy optimization approach can allow energy consumption to be analysed and managed, giving potential efficiency gains of up to 30%. Tue, 03 Jan 2012 14:10:00 GMT http://www.worldpumps.com/view/22930/pumps-and-process-energy-optimization-from-schneider-electric/ http://www.worldpumps.com/view/22929/diaphragms-enhance-gas-production/ Horizontal drilling and hydraulic fracturing technologies grant access to natural gas encased in shale formations. However, this is just the start of overcoming challenges associated with a shale well’s 20 plus year life expectancy. New diaphragm pump technology from Neptune Pump Company is providing solutions to the harsh realities of shale well production. Tue, 03 Jan 2012 14:00:00 GMT http://www.worldpumps.com/view/22929/diaphragms-enhance-gas-production/ http://www.worldpumps.com/view/22637/shell-hydraulic-fluids-a-new-generation/ At the heart of any hydraulic system, pumps are exposed to severe wear by running at high revolutions over extended periods of time, often handling high temperatures and pressures. Today, some of the latest lubrication science is creating even greater benefits from this often-forgotten component, says Shell's Mark Draper. Tue, 13 Dec 2011 16:17:00 GMT http://www.worldpumps.com/view/22637/shell-hydraulic-fluids-a-new-generation/ http://www.worldpumps.com/view/22636/reducing-pressure-increase-efficiency-with-sulzer/ Some industrial processes require the throttling of high pressure fluids. Hydraulic power recovery turbines can convert the excess pressure into mechanical shaft energy and increase the overall process efficiency. Here, Ron Adams from Sulzer Pumps looks at how reverse running pumps can be used as turbines as an economical solution to recover energy. Tue, 13 Dec 2011 16:15:00 GMT http://www.worldpumps.com/view/22636/reducing-pressure-increase-efficiency-with-sulzer/ http://www.worldpumps.com/view/22480/quality-inspection-from-a-single-source/ In oil and gas pipes, the quality of the root pass of a weld is critical to the structural integrity of the girth weld. Optical Metrology Services Limited (OMS) discusses how video inspection and internal weld scanning tools are being used to check weld quality on pipes and other deep sea subsea oil and gas structures. Tue, 06 Dec 2011 21:00:00 GMT http://www.worldpumps.com/view/22480/quality-inspection-from-a-single-source/ http://www.worldpumps.com/view/22479/energy-optimization-for-grundfos-booster-sets/ C. Kallesøe, J. Aarestrup and K. Rokkjær of Grundfos analyse the control and design of booster sets from an energy perspective. They investigate how the structure and control can be used to minimize energy consumption, and demonstrate that equally sized pumps equipped with speed control and running at the same speed are a safe design choice. Tue, 06 Dec 2011 20:58:00 GMT http://www.worldpumps.com/view/22479/energy-optimization-for-grundfos-booster-sets/ http://www.worldpumps.com/view/22340/-small-armstrong-footprint-for-campus-development-/ When it came to choosing an HVAC system for a prestigious European development project, the contractors had to obtain low carbon, highly energy efficient equipment, and to make optimum use of space at this central London site. The space-saving features of the HVAC equipment manufacturer Armstrong were particularly valuable for this project. Tue, 29 Nov 2011 20:58:00 GMT http://www.worldpumps.com/view/22340/-small-armstrong-footprint-for-campus-development-/ http://www.worldpumps.com/view/22337/surge-protection-in-tall-buildings/ As water companies reduce water pressure in the domestic mains to reduce leakages, tall buildings are becoming reliant on booster pumps to provide water at sufficient pressure to enable normal daily living. This has revealed a potential threat – hydraulic shock, says Gary Wheatley from Wilo (U.K.) Ltd. Tue, 29 Nov 2011 17:00:00 GMT http://www.worldpumps.com/view/22337/surge-protection-in-tall-buildings/ http://www.worldpumps.com/view/22194/john-crane-dry-split-seal-is-the-perfect-deal/ The pumping of high temperature titanium tetrachloride can cause manufacturing and safety issues. So how can we ensure that manufacturing processes are safe from chemical attack? The combination of a John Crane 3740D seal and DuPont’s Vespel bearing sleeve material resulted in total success, as Vic Lundberg reports. Tue, 22 Nov 2011 15:29:00 GMT http://www.worldpumps.com/view/22194/john-crane-dry-split-seal-is-the-perfect-deal/ http://www.worldpumps.com/view/22193/harmonics-can-ruin-your-power-supply/ Harmonic distortion is a form of pollution in the electricity supply that can make equipment behave erratically. They can be difficult to identify and users often attribute the symptoms to other causes, frequently applying mitigating action that fails to solve the problem. Here, ABB gives a few examples of how harmonics can be effectively dealt with if properly identified. Tue, 22 Nov 2011 15:26:00 GMT http://www.worldpumps.com/view/22193/harmonics-can-ruin-your-power-supply/ http://www.worldpumps.com/view/22051/san-tai-efficiency-for-taiwan-power-plant/ It is often said that the bigger the project the bigger the potential energy savings. This is true for the Datan power plant, the largest of its kind in north Taiwan. Part of the reason for its success is the use of 12 sets of highly efficient, corrosion-resistant, low maintenance San Tai centrifugal water pumps giving an efficiency of 89%. Tue, 15 Nov 2011 15:59:00 GMT http://www.worldpumps.com/view/22051/san-tai-efficiency-for-taiwan-power-plant/ http://www.worldpumps.com/view/22050/using-motors-to-detect-centrifugal-degradation/ Centrifugal pumps are widely used in industry and many are driven by induction motors. Failure due to pump bearing degradation would result in an unscheduled shutdown leading to production and revenue losses. Parasuram Harihara from Corning Incorporated and Alexander Parlos from Texas A&M propose a technique to detect bearing deterioration using the motor’s electrical signals. Tue, 15 Nov 2011 15:46:00 GMT http://www.worldpumps.com/view/22050/using-motors-to-detect-centrifugal-degradation/ http://www.worldpumps.com/view/21744/vsd-energy-savings-in-submersible-systems/ While considerable energy savings can be achieved by installing variable speed drives in standard pump systems, VSDs are less common in submersible applications, being more difficult to implement. However, it is well worth the effort as the energy savings and process improvements can be enormous. Here, ABB examines the main factors to consider. Tue, 01 Nov 2011 16:30:00 GMT http://www.worldpumps.com/view/21744/vsd-energy-savings-in-submersible-systems/ http://www.worldpumps.com/view/21742/optimizing-centrifugal-process-speed-and-efficiency/ Jeremy Salisbury from Brammer UK shows how ensuring that a centrifugal process pump operates at optimum speed and efficiency is key to maintaining productivity, reducing energy consumption and maximizing product life. He examines the technologies available to optimize operation and reliability, and the paybacks achievable through investment in appropriate control. Tue, 01 Nov 2011 16:27:00 GMT http://www.worldpumps.com/view/21742/optimizing-centrifugal-process-speed-and-efficiency/ http://www.worldpumps.com/view/21437/stormwater-tank-design-the-grundfos-way/ Increasingly, cities and low-lying areas are at risk of sewer overflow from extreme rainfall. Stormwater tanks can help reduce the impact of extreme climatic events by holding back excess stormwater and contaminants. This protects the environment and makes possible the intelligent management of stormwater flows, resulting in savings on infrastructure investments. Now Grundfos has developed a handbook informing engineers about tank design and optimisation. Tue, 18 Oct 2011 15:28:00 GMT http://www.worldpumps.com/view/21437/stormwater-tank-design-the-grundfos-way/ http://www.worldpumps.com/view/21288/watson-marlow-pumps-suit-hightech-process-plant/ Tasked with replacing ageing pumps at a UK Advanced Water Treatment Works (AWTW), engineering, consulting and construction company Black & Veatch opted to install a number of peristaltic models from Watson-Marlow. Offering continuous, high pressure and quick release functionality, the new pumps have slotted comfortably into their high-tech surroundings, which is one of Thames Water's flagship process plants. Tue, 11 Oct 2011 15:00:00 GMT http://www.worldpumps.com/view/21288/watson-marlow-pumps-suit-hightech-process-plant/ http://www.worldpumps.com/view/21287/widethroat-offers-waste-oil-solution-/ An unwelcome by product of the oil production process is solid waste and waste oil. One option is to bury it and risk the consequential impact on the environment. However, another option is to incinerate the waste and this is just what happened at a site in Papua, New Guinea. Here we tell how a Mono Widethroat Waste Oil Incinerator Feed progressing cavity (pc) pump reduced the environmental impact of a waste plant. Tue, 11 Oct 2011 14:56:00 GMT http://www.worldpumps.com/view/21287/widethroat-offers-waste-oil-solution-/ http://www.worldpumps.com/view/20676/flushing-system-to-clean-lifting-station-/ To keep wastewater lifting stations operating at peak efficiency it is necessary that they remain clean. Caprari with more than 60 years in designing, manufacturing and installing pumping, mixing and aeration equipment, has contributed towards the creation of a ‘flushing system’. It includes a number of features that are designed to offer significant improvements. Fri, 16 Sep 2011 15:00:00 GMT http://www.worldpumps.com/view/20676/flushing-system-to-clean-lifting-station-/ http://www.worldpumps.com/view/20675/api-675-test-bed-for-prominent-process-pumps-/ ProMinent has invested around €500,000 in a new pump test bench which is enabling it to undertake further development of its process metering pumps. This includes even the highest performance ranges and pumps to meet API 675 guidelines, thereby ensuring that process safety is guaranteed when metering and handling flammable, toxic, solids-laden or highly viscous fluids. Thu, 15 Sep 2011 14:55:00 GMT http://www.worldpumps.com/view/20675/api-675-test-bed-for-prominent-process-pumps-/ http://www.worldpumps.com/view/20673/ksb-aids-polish-wastewater-upgrade/ When the wastewater and effluent infrastructure of the historic city of Krakow in Poland was in urgent need of renewal and updating, the main objectives being to improve the treatment of sewage which eventually flows into the Baltic Sea. A number of KSB's sewage submersible pumps and mixers were used to fulfil this objective. Wed, 14 Sep 2011 11:38:00 GMT http://www.worldpumps.com/view/20673/ksb-aids-polish-wastewater-upgrade/ http://www.worldpumps.com/view/20674/danfoss-piston-pumps-run-for-23000-hours-with-almost-no-wear-/ Residents of Elbow Cay, Bahamas rely on reverse osmosis for most fresh water, often supplied by fixed displacement axial piston pumps for new and retrofit installations. One Danfoss unit recently attained 23,000 hours of use – 15,000 more than its guarantee and is still in excellent shape. World Pumps talks to James Graham and Gary Ford. Tue, 13 Sep 2011 11:46:00 GMT http://www.worldpumps.com/view/20674/danfoss-piston-pumps-run-for-23000-hours-with-almost-no-wear-/ http://www.worldpumps.com/view/20577/safe-drinking-water-from-grundfos-range/ Since the Haiti earthquake in January 2010, contaminated water has been a contributing factor in the wide spread of cholera. Insufficient power supplies and water shortages are two major factors which needed to be overcome. Grundfos provided rotor and centrifugal pumping systems which combat these problems by using solar and wind energy. Wed, 07 Sep 2011 09:57:00 GMT http://www.worldpumps.com/view/20577/safe-drinking-water-from-grundfos-range/ http://www.worldpumps.com/view/20292/cutting-downtime-with-mono-transfer-pump/ A Thames Water sewage treatment works in London was experiencing too much downtime due to maintenance. A new pump was needed which could improve efficiency and reduce downtime without presenting difficulties during installation. The selected NOV Mono EZstrip progressive cavity pump has proven easy to dissemble, de-rag and maintain. Wed, 24 Aug 2011 13:00:00 GMT http://www.worldpumps.com/view/20292/cutting-downtime-with-mono-transfer-pump/ http://www.worldpumps.com/view/20136/installing-abs-irrigation-schemes-in-kenya/ Long-term water shortages and an aging infrastructure system mean Kenya is in need of new water supply facilities. Local institutions came together to begin the refurbishment and reinstallation of effective pumping systems, beginning with a rice irrigation scheme. After ABS replaced worn out submersible water pumps, an increase in rice production was noted. Tue, 16 Aug 2011 17:00:00 GMT http://www.worldpumps.com/view/20136/installing-abs-irrigation-schemes-in-kenya/ http://www.worldpumps.com/view/19822/blackmer-sliding-vane-pumps-at-propane-facility/ A gas bulk plant in the United States required a valve upgrade to meet new fire and safety regulations. The company took this opportunity to commission the design and installation of new motors, tanks and Blackmer's sliding vane pumps as well. Since installation, the modernised plant now produces propane more efficiently and cost-effectively. Tue, 02 Aug 2011 16:31:00 GMT http://www.worldpumps.com/view/19822/blackmer-sliding-vane-pumps-at-propane-facility/ http://www.worldpumps.com/view/12918/separating-waste-with-automation/ A European waste facility required automation and control equipment to separate paper from commercial and industrial waste. A compact one-stop solution was chosen. Sourcing the technology from one company meant the installation of the various components was straightforward and enabled the control system to be replicated at two further facilities. Mon, 04 Oct 2010 10:45:00 GMT http://www.worldpumps.com/view/12918/separating-waste-with-automation/ http://www.worldpumps.com/view/12916/bearings-designed-for-abrasive-liquids/ Particulates in the water of a central production plant in Kansas City, USA, were causing bushings to fail after 30 months. A natural rubber-based, self-lubricating bearing material was suggested as a replacement. The outcome was a five year period without any performance problems and an estimated saving of approximately US$60,000. Mon, 04 Oct 2010 10:36:00 GMT http://www.worldpumps.com/view/12916/bearings-designed-for-abrasive-liquids/ http://www.worldpumps.com/view/12913/drive-system-for-caisson-refurbish/ As part of the upgrade of a busy European port, the lock's caissons had to be refurbished. A weatherproof pump was required which would empty the caissons within a three hour window of opportunity. The supplied pump achieved this without the expense of having to take the lock out of service. Mon, 04 Oct 2010 10:30:00 GMT http://www.worldpumps.com/view/12913/drive-system-for-caisson-refurbish/ http://www.worldpumps.com/view/12912/processing-water-from-an-open-pit/ A Mexican gold mine required a number of products and services for the facility's process pump applications. It was important that the pumps could handle the abrasive mine water and could adapt to varying conditions. A reclaim water pumping system provided the answer and enabled water to be reused throughout the facility. Mon, 04 Oct 2010 10:15:00 GMT http://www.worldpumps.com/view/12912/processing-water-from-an-open-pit/ http://www.worldpumps.com/view/12401/automating-sewage-treatment-processes/ A European sewage treatment works was undergoing a major plant upgrade. The main improvements involved the automation of the treatment processes to enable increased efficiency and reduced energy consumption. The impact of installing intelligent electric actuators improved the plant's process integrity, audit ability, reliability and ensured accurate process control. Fri, 10 Sep 2010 11:47:00 GMT http://www.worldpumps.com/view/12401/automating-sewage-treatment-processes/ http://www.worldpumps.com/view/12400/control-system-win-for-pumping-station/ With eight skips' worth of ragging being removed from a Scottish water treatment works on a weekly basis, continual pump blockages, flooding of local businesses, pollution of the seafront and odours were not uncommon. However, a new pump control system has helped resolve this without the need for a single reactive maintenance call-out. Fri, 10 Sep 2010 11:41:00 GMT http://www.worldpumps.com/view/12400/control-system-win-for-pumping-station/ http://www.worldpumps.com/view/12327/saving-energy-at-a-recirculation-plant/ A sewage treatment plant in Denmark needed to rebuild four process tanks to reduce energy consumption. A cost-effective solution was chosen which involved the installation of one propeller mixer in each tank. After two months of operation, anticipated energy savings at the plant were met and exceeded. Wed, 08 Sep 2010 16:41:00 GMT http://www.worldpumps.com/view/12327/saving-energy-at-a-recirculation-plant/ http://www.worldpumps.com/view/12326/integrating-fuel-oil-systems-in-one-unit/ A gas-turbine supplier was incurring costs for providing the end-user with separate equipment. To rectify this, the supplier sourced a company to design and implement an entire fuel oil system which would deliver more value. The outcome was a solution which combined a smaller footprint with built-in cost benefits. Wed, 08 Sep 2010 16:34:00 GMT http://www.worldpumps.com/view/12326/integrating-fuel-oil-systems-in-one-unit/ http://www.worldpumps.com/view/12325/streamlining-mixing-and-digest-processes/ Converting organic waste material into re-usable energy is an important part of the UK government's overall strategy for achieving targets for zero food and packaging into landfill by 2015. In Wales, a company installing mixing systems for anaerobic digesters found ways to streamline the process and ensure future improvements could be added easily. Wed, 08 Sep 2010 16:26:00 GMT http://www.worldpumps.com/view/12325/streamlining-mixing-and-digest-processes/ http://www.worldpumps.com/view/12235/measuring-liquid-in-half-filled-pipes/ A wastewater treatment plant needed to measure the volume of liquid in partially filled pipes. Inaccurate flow measurements in a particularly troublesome section of piping forced the plant to run on manual mode. The installation of electromagnetic flowmeters provided accurate, continuous measuring over the entire pipe cross-section and enabled the switch to automatic mode. Mon, 06 Sep 2010 11:23:00 GMT http://www.worldpumps.com/view/12235/measuring-liquid-in-half-filled-pipes/ http://www.worldpumps.com/view/11668/controlling-water-ingress-in-a-tunnel/ A Swiss project to extend the rail infrastructure required tunnelling beneath a river. Pumps were needed which would cope with the possible danger of flooding during construction. A solution was found which removed residual water reliably and effectively and was able to be fitted with a tailor-made system in just three weeks. Wed, 11 Aug 2010 15:19:00 GMT http://www.worldpumps.com/view/11668/controlling-water-ingress-in-a-tunnel/ http://www.worldpumps.com/view/11666/reducing-blockages-at-a-pumping-station/ An Irish pumping station was experiencing an excessive number of call-outs to remove blockages from ragging. Local council engineers introduced software attached to an AC drive which has the ability to predict, monitor and initiate maintenance on-site. Since installation, energy consumption and maintenance costs have been noticeably reduced. Wed, 11 Aug 2010 15:00:00 GMT http://www.worldpumps.com/view/11666/reducing-blockages-at-a-pumping-station/ http://www.worldpumps.com/view/11560/flexibility-with-low-viscosity-products/ The manufacture of medicines and creams has its own set of correct production methods and requires a gentle, low shear product handling capability of the pumps used. The installation of the MasoSine pumps at a UK pharmaceutical company contributed towards extensive increases in throughput over the course of the following five years. Fri, 06 Aug 2010 11:33:00 GMT http://www.worldpumps.com/view/11560/flexibility-with-low-viscosity-products/ http://www.worldpumps.com/view/11558/increasing-efficiency-and-audience-comfort/ A Munich theatre built more than 250 years ago needed a revamp to make it more energy efficient. During a four-year renovation, the opportunity was taken to install new heating, ventilation and air-conditioning systems. The combination of pump technology and automation resulted in reduced power consumption and improved comfort for the audience. Fri, 06 Aug 2010 11:26:00 GMT http://www.worldpumps.com/view/11558/increasing-efficiency-and-audience-comfort/ http://www.worldpumps.com/view/11557/green-water-delivery-for-winter-olympics/ The organisers of this year's Winter Olympic Games demanded as much from its water infrastructure as did its competitors. A reliable, environmentally friendly water solution was required, which would remain viable long after the games had ended. This goal was achieved with the installation of a range of energy and space saving solutions. Fri, 06 Aug 2010 11:16:00 GMT http://www.worldpumps.com/view/11557/green-water-delivery-for-winter-olympics/ http://www.worldpumps.com/view/11480/energy-savings-with-variable-speed-drives/ A European brick manufacturer sought to uphold its environmental ethos by reducing energy consumption at its plant. An independent audit revealed the fans used in the brick firing process were high energy users. Since introducing variable speed drives and damper controls to the fans, the brickworks has experienced savings in power, carbon and money. Wed, 04 Aug 2010 13:26:00 GMT http://www.worldpumps.com/view/11480/energy-savings-with-variable-speed-drives/ http://www.worldpumps.com/view/11478/turning-tallow-oil-into-biodiesel-fuel/ Faced with mounting fuel costs, one man and his wife decided to set up a biodiesel plant in their garage. From these small beginnings grew a fully fledged production facility. To ensure a smooth operation, Blackmer ProVane Pumps were chosen for their methanol recovery, high-speed truck loading and transfer rate applications. Wed, 04 Aug 2010 13:18:00 GMT http://www.worldpumps.com/view/11478/turning-tallow-oil-into-biodiesel-fuel/ http://www.worldpumps.com/view/11474/packaged-plant-saves-police-energy/ By replacing its old oil-fired boiler house with four new offsite manufactured packaged plant rooms, including a number of new pumps, Lancashire Constabulary has reduced its Hutton Hall energy bills by over £245,000 per year and its CO2 emissions by 744 tonnes annually. Wed, 04 Aug 2010 11:52:00 GMT http://www.worldpumps.com/view/11474/packaged-plant-saves-police-energy/ http://www.worldpumps.com/view/11470/repairing-corrosion-at-a-power-station/ A coal-fired generating station in Arizona required extensive repairs and upgrades. Chemical attack and the subsequent corrosion had to be tackled to prevent a repeat of a catastrophic failure experienced in 1999. The problem was remedied by repairing the effected systems and components and providing a coating to prevent further corrosion. Wed, 04 Aug 2010 11:41:00 GMT http://www.worldpumps.com/view/11470/repairing-corrosion-at-a-power-station/ http://www.worldpumps.com/view/10321/reducing-water-in-an-activated-sludge-tank/ A small wastewater treatment plant in Switzerland needed an economical solution to tackle the initial stages of the process. The company found the answer in space-saving FHP pumps, utilizing a total of five at the plant. Since installation, the pumps have run continuously and without fault, only requiring scheduled maintenance. Wed, 16 Jun 2010 16:31:00 GMT http://www.worldpumps.com/view/10321/reducing-water-in-an-activated-sludge-tank/ http://www.worldpumps.com/view/10320/clearing-the-blockages-and-sealing-the-leaks/ A European sewage treatment works was experiencing problems with constant blockages and leaking glands. Access difficulties meant that maintenance costs were high. The installation of Vaughan Chopper Pumps achieved significant savings on labour and electricity consumption. Later, retrofitting proved to be self financing with payback within a year. Wed, 16 Jun 2010 16:20:00 GMT http://www.worldpumps.com/view/10320/clearing-the-blockages-and-sealing-the-leaks/ http://www.worldpumps.com/view/10319/peristaltic-solution-keeps-plant-efficient/ A US city required a pump capable of accurately dosing 15% sodium hypochlorite for their new wastewater treatment plant. Pumping this anti-bacterial chemical can cause vapour lock in some systems, but choosing a peristaltic pump helped ensure efficiency and provided a hygienic and leak-free solution. Wed, 16 Jun 2010 16:00:00 GMT http://www.worldpumps.com/view/10319/peristaltic-solution-keeps-plant-efficient/ http://www.worldpumps.com/view/10240/water-access-in-remote-locations/ Flexibility is key when supplying the power to help access the water supply in a variety of different duties, from an African desert to organic farming in the UK. Grundfos' solar power systems were able to help the clients in each case extract the water they needed to make their businesses succeed. Tue, 15 Jun 2010 11:27:00 GMT http://www.worldpumps.com/view/10240/water-access-in-remote-locations/ http://www.worldpumps.com/view/10236/makeover-for-old-drainage-pumps/ Three 70 year old drainage pumps were unable to cope when flooding occurred at a UK power station in 2007. After complete replacement proved impossible due to the age of the pumps. AxFlow engineers examined the system and decided to fit a range of vital bearing and impeller parts which brought the vintage pumps back to required efficiency. Tue, 15 Jun 2010 11:14:00 GMT http://www.worldpumps.com/view/10236/makeover-for-old-drainage-pumps/ http://www.worldpumps.com/view/10232/system-transportation-in-a-compact-package/ A crude oil processing vessel off the Norwegian coast required high-pressure pumps to extract natural gas. The expense of the limited floor space onboard was combated by shipping very compact monoblock diaphragm pumps. With the help of a police escort the packaging units were successfully delivered, allowing for increased productivity onboard. Tue, 15 Jun 2010 10:59:00 GMT http://www.worldpumps.com/view/10232/system-transportation-in-a-compact-package/ http://www.worldpumps.com/view/10230/keeping-things-on-an-even-keel/ Constructing a massive off-shore liquid gas project required transporting temporary living quarters to the site by barge. During loading, the barge had to remain at a constant level with the wharf. To keep the barge steady, pumps had to fill the ballast tanks at a similar flow rate and SPP's Autoprime range fitted the bill. Tue, 15 Jun 2010 10:45:00 GMT http://www.worldpumps.com/view/10230/keeping-things-on-an-even-keel/ http://www.worldpumps.com/view/9424/efficient-solution-for-a-duel-deicing-product/ A manufacturer of anti-icing products needed to improve efficiency. The delicate structure of these products required a very gentle pumping action with minimal sheer, while agitation and turbulence had to be kept to a minimum. The installation of progressive cavity pumps reduced maintenance and made production processes more efficient. Thu, 13 May 2010 10:56:00 GMT http://www.worldpumps.com/view/9424/efficient-solution-for-a-duel-deicing-product/ http://www.worldpumps.com/view/9423/overcoming-transfer-and-space-constraints/ A Danish company was having trouble transferring water-based ink onto print rollers. A gentler solution was needed which would ensure the ink was bubble-free. The installation of five peristaltic pumps proved successful in overcoming space constraints and reducing the risk of downtime associated with cross contamination and spillage. Thu, 13 May 2010 10:45:00 GMT http://www.worldpumps.com/view/9423/overcoming-transfer-and-space-constraints/ http://www.worldpumps.com/view/9408/mobile-solution-for-localised-flooding/ The thaw after heavy snowfall in Wiltshire, UK, resulted in localised flooding and road closures. The excess water needed to be cleared quickly. The Council provided snowploughs which could work in, and drive through the deep water, and mount a pump capable of shifting 5,500 litres of water a minute. Wed, 12 May 2010 16:41:00 GMT http://www.worldpumps.com/view/9408/mobile-solution-for-localised-flooding/ http://www.worldpumps.com/view/9407/skid-based-package-doubles-flow-rates/ The external screens of a European battery breaking and recycling plant were regularly becoming blocked. The mounting downtime led the company to explore other options in high pressure pumping. A ready-to-use skid based package proved able to match the challenging environment, and exceed expectations in terms of pressure and flow. Wed, 12 May 2010 16:28:00 GMT http://www.worldpumps.com/view/9407/skid-based-package-doubles-flow-rates/ http://www.worldpumps.com/view/9406/predictive-software-reduces-guesswork/ The world's largest passenger jet needed to save weight in order to maximize fuel efficiency and payload capacity. A number of challenges steered the engineers towards applying advanced predictive software. Consequently guesswork was reduced, enabling engineers to replace the plane's bulky, all-hydraulic backup circuit with a decentralized fluid-power generation system. Wed, 12 May 2010 16:12:00 GMT http://www.worldpumps.com/view/9406/predictive-software-reduces-guesswork/ http://www.worldpumps.com/view/9295/shrimp-farming-a-high-water-demand-business/ The development of intensive shrimp farming business in the last decades has created a need to design special features for seawater pumping. High water demand, extreme corrosion due to salt water, and unstable terrain conditions to place civil works are just some of the design challenges for ETEC engineers. Fri, 07 May 2010 13:54:00 GMT http://www.worldpumps.com/view/9295/shrimp-farming-a-high-water-demand-business/ http://www.worldpumps.com/view/9294/control-crucial-to-copper-rod-quality-/ Dieter Klefoth and Stefan Seemer look at a demand-based speed-controlled pump system. This, with new submersible pumps together with state-of-the-art control systems, has been instrumental in lowering the power consumption and raising the reliability and quality of a copper wire manufacturing process in Germany. Fri, 07 May 2010 13:21:00 GMT http://www.worldpumps.com/view/9294/control-crucial-to-copper-rod-quality-/ http://www.worldpumps.com/view/9158/clearing-excess-water-from-a-flooded-tunnel/ Torrential rain waterlogged building works at a road in Prague, causing a deep crater to appear. A pump solution was needed which could deal with the emergency situation. Two vacuum assisted self-priming pumps were deployed to clear the excess water, and deal with the slurry created during the drainage process. Fri, 30 Apr 2010 16:00:00 GMT http://www.worldpumps.com/view/9158/clearing-excess-water-from-a-flooded-tunnel/ http://www.worldpumps.com/view/9156/managing-abrasive-lime-in-a-distillery-/ The pumps in a Scottish distillery were struggling to cope with the abrasive lime used for dosing. A peristaltic hose pump was selected for its abrasion resistance and ability to ensure the smooth passage of the liquid, regardless of its viscosity. Since its installation, costs and downtime have decreased. Fri, 30 Apr 2010 15:47:00 GMT http://www.worldpumps.com/view/9156/managing-abrasive-lime-in-a-distillery-/ http://www.worldpumps.com/view/9141/gibraltar-provides-a-wastewater-challenge/ The use of seawater for all of Gibraltar’s flushing needs is both economical and problematic. The Waterport pumping facility required a system which could cope with salt water corrosion and the heavy rag and solids in the wastewater. A solution was found which provides reliable service and brings significant cost-savings. Fri, 30 Apr 2010 11:00:00 GMT http://www.worldpumps.com/view/9141/gibraltar-provides-a-wastewater-challenge/ http://www.worldpumps.com/view/9127/transferring-viscous-waste-in-a-brewery/ Staff at a UK brewery had to manually empty mash waste from the equipment, costing time and energy. A pump was needed which could handle the highly viscous material at the production facility. Having approached a number of companies, a solution was provided which eliminated the labour intensive process and improved efficiency. Thu, 29 Apr 2010 16:24:00 GMT http://www.worldpumps.com/view/9127/transferring-viscous-waste-in-a-brewery/ http://www.worldpumps.com/view/8355/moving-the-waters-for-tunnel-construction/ The largest civil engineering project in Ireland entailed building a road tunnel under a roaring tidal river. The massive components had to be prepared in advance and floated into place. This involved moving thousands of gallons of water, so SPP Pumps were brought in to make the crossing possible. Thu, 25 Mar 2010 16:22:00 GMT http://www.worldpumps.com/view/8355/moving-the-waters-for-tunnel-construction/ http://www.worldpumps.com/view/7913/using-drives-to-sink-swimming-pool-bills/ A park operator wanted to make savings on swimming pool energy bills. The results of a trial conducted on two of the pools filtration pumps deduced that the addition of variable speed drives would decrease the costs of pool pumping and air handling, without effecting water quality. Tue, 09 Mar 2010 15:21:00 GMT http://www.worldpumps.com/view/7913/using-drives-to-sink-swimming-pool-bills/ http://www.worldpumps.com/view/7910/on-demand-district-heating-cuts-costs/ Refurbishing an ageing district heating system in Constanta, Romania using new hot-water recirculation pumps, associated variable speed drives and other controls in a demand-based arrangement, has resulted in an improved supply quality, plus an optimized, energy-efficient operation – all with greater reliability. Tue, 09 Mar 2010 15:00:00 GMT http://www.worldpumps.com/view/7910/on-demand-district-heating-cuts-costs/ http://www.worldpumps.com/view/7862/retrofitting-variable-speed-drives-in-a-zoo/ A UK zoo required a systems upgrade to comply with EMC directives and standards whilst simultaneously increasing efficiency. Three animal enclosures were retrofitted with variable speed drives from Danfoss which improved animal welfare and reduced running costs. Mon, 08 Mar 2010 15:32:00 GMT http://www.worldpumps.com/view/7862/retrofitting-variable-speed-drives-in-a-zoo/ http://www.worldpumps.com/view/7859/air-systems-deliver-energy-cost-savings/ A mineral wool production facility was on the lookout for a compressed air solution to integrate into its upgrade programme. The installation of a compressed air system from Atlas Copco fulfilled the company's need for energy efficiency while providing a net capacity more than sufficient to meet increased plant air requirements. Mon, 08 Mar 2010 15:15:00 GMT http://www.worldpumps.com/view/7859/air-systems-deliver-energy-cost-savings/ http://www.worldpumps.com/view/7769/new-heights-reached-in-concrete-pumping/ In April 2008, a new world record height of 606 m for pumping concrete was set on the Burj Dubai Tower in Dubai. Bryan Orchard looks at the high pressure peristaltic or piston pump technology behind this level of performance and the contribution that it can make to the latest generation of high-rise building projects. Wed, 03 Mar 2010 13:51:00 GMT http://www.worldpumps.com/view/7769/new-heights-reached-in-concrete-pumping/ http://www.worldpumps.com/view/7768/smoothing-the-way-to-lower-emissions/ Engineers at a European power station's FGD plant wanted to reduce SO2 emissions at the same time as maintaining consistent site efficiency. Installing two large motors to drive a booster fan and an absorber recirculation pump helped them ensure that the station's reputation for environmental responsibility was upheld. Wed, 03 Mar 2010 13:31:00 GMT http://www.worldpumps.com/view/7768/smoothing-the-way-to-lower-emissions/ http://www.worldpumps.com/view/7749/steering-an-even-keel-with-effective-drainage/ When archaeologists discovered a haul of 16th century shipwrecks at a Norwegian building site, they realised that quick and efficient drainage had to be attempted to ensure both safe examination of the ships and timely completion of the building. A range of Tsurumi drainage pumps provided the answer. Tue, 02 Mar 2010 16:29:00 GMT http://www.worldpumps.com/view/7749/steering-an-even-keel-with-effective-drainage/ http://www.worldpumps.com/view/7748/going-underground-to-ensure-dry-cables/ The population around Stockholm, Norway, is developing rapidly and new homes are needed. A range of hard-wearing submersible pumps have helped to transport contaminated water from a cable tunnel installed deep below Stockholm, making it possible to power a whole new generation of buildings for the growing city. Tue, 02 Mar 2010 16:15:00 GMT http://www.worldpumps.com/view/7748/going-underground-to-ensure-dry-cables/ http://www.worldpumps.com/view/7747/ducking-energy-costs-with-vsds/ A European duck meat producer wanted to save energy and reduce costs by improving the drive control of its refrigeration plants, the greatest consumers of its electrical power. Installing variable speed drives from ABB helped it accomplish this – and led to it installing drives on many other types of plant in the Lincolnshire, UK-based factory. Tue, 02 Mar 2010 16:00:00 GMT http://www.worldpumps.com/view/7747/ducking-energy-costs-with-vsds/ http://www.worldpumps.com/view/7709/energy-savings-for-hydraulic-systems/ A European steel manufacturer wanted to see how significant energy savings could be achieved in its hydraulic systems. Tests were carried out to establish if a drive would be a viable option for controlling energy consumption. When an ABB industrial drive was installed on a hydraulic pump, a 70% energy saving was successfully reached. Mon, 01 Mar 2010 16:11:00 GMT http://www.worldpumps.com/view/7709/energy-savings-for-hydraulic-systems/ http://www.worldpumps.com/view/7630/submerged-vertical-safety-concept/ The damaged pipe at a Swedish unloading terminal led to the creation of a special design for molten sulphur tanks. This required a 17 m long vertical pump that had to be lowered in from the top to avoid tapping the tank at the bottom. VDMA's Stephan Näckel and Per Karlsson describe this technical development. Thu, 25 Feb 2010 13:55:00 GMT http://www.worldpumps.com/view/7630/submerged-vertical-safety-concept/ http://www.worldpumps.com/view/7624/load-monitoring-reduces-downtime/ To reduce productivity losses caused by process equipment failure, a US specialty chemicals manufacturer has tried a number of monitoring technologies for its pumping systems. After installing shaft power monitors, the annual maintenance and downtime costs for three of its pumps were reduced to zero. Thu, 25 Feb 2010 13:26:00 GMT http://www.worldpumps.com/view/7624/load-monitoring-reduces-downtime/ http://www.worldpumps.com/view/7622/alternative-ammonia-transport-solution/ To maintain its 24/7 schedule, a US chemical plant relies on ammonia shipped via a 14-mile-long pipeline. However, when repairs came due an alternate method of transfer was needed. The solution was a skid with a booster pump powerful enough to meet the pressure and volume demands. A Blackmer sliding vane pump fitted the bill. Thu, 25 Feb 2010 13:12:00 GMT http://www.worldpumps.com/view/7622/alternative-ammonia-transport-solution/ http://www.worldpumps.com/view/7617/close-cooperation-in-paint-production/ When an international paint producer was looking to upgrade its plant in Finland, it was also looking to cure a number of problems and decided upon LPP pumps. Close cooperation between manufacturer and supplier brought considerable benefits including reducing product time, reduced maintenance and energy costs in addition to improved operational reliability. Thu, 25 Feb 2010 11:34:00 GMT http://www.worldpumps.com/view/7617/close-cooperation-in-paint-production/ http://www.worldpumps.com/view/7615/stormwater-project-is-underground-success/ Part of a massive sewers project in Northern Ireland requires the installation of dry well submersible pumps below ground. As the integrity of these depends on the performance of the primary mechanical seal, the solution uses a conventional mixed flow volute pump fitted with a packed gland. Thu, 25 Feb 2010 11:26:00 GMT http://www.worldpumps.com/view/7615/stormwater-project-is-underground-success/ http://www.worldpumps.com/view/7558/technical-definitions-associated-with-pumps-a-series-by-brian-nesbitt/ Pump consultant, Brian Nesbitt attempts to clarify the technical language used by pump engineers by explaining common terms used in conjunction with pump application and pump design. Tue, 23 Feb 2010 15:30:00 GMT http://www.worldpumps.com/view/7558/technical-definitions-associated-with-pumps-a-series-by-brian-nesbitt/ http://www.worldpumps.com/view/7547/fatigue-failure-in-pumps-a-series-by-rafael-ocampo/ In this short series of articles, Rafael Ocampo examines the basic theory concerning fatigue, the influence of stress raisers on fatigue failure, and the steps to take to reduce fatigue failures. Tue, 23 Feb 2010 14:48:00 GMT http://www.worldpumps.com/view/7547/fatigue-failure-in-pumps-a-series-by-rafael-ocampo/ http://www.worldpumps.com/view/7545/energy-consumption-in-pumps-a-series-by-hans-vogelesang/ The director of design consultancy at PumpSupport, Hans Vogelesang, presents a five-part series covering energy savings in pumps. Tue, 23 Feb 2010 14:37:00 GMT http://www.worldpumps.com/view/7545/energy-consumption-in-pumps-a-series-by-hans-vogelesang/ http://www.worldpumps.com/view/7426/damage-detection-for-rotating-equipment/ Two critical exhaust fans in an oil tanker were damaged, putting the ship out of action for two weeks and costing its owners around €60,000. A hand-held device used for the early detection of damage in rotating elements, such as roller bearings, soon identified the problem. Thu, 18 Feb 2010 14:00:00 GMT http://www.worldpumps.com/view/7426/damage-detection-for-rotating-equipment/ http://www.worldpumps.com/view/7425/water-pumps-cope-with-festival-demands/ More than 60,000 visitors attended this years Pinkpop Festival drawn by headline acts including Bruce Springstein, Depeche Mode and Franz Ferdinand. The three day annual rock event, held in the city of Landgraaf in the Netherlands, places huge demands on the temporary infrastructure built to support the clean water demands of the revellers. Thu, 18 Feb 2010 13:52:00 GMT http://www.worldpumps.com/view/7425/water-pumps-cope-with-festival-demands/ http://www.worldpumps.com/view/7397/high-pressure-pumps-offshore-of-canada/ The Sable natural gas energy installation, found offshore of Nova Scotia, Canada, is the largest construction project ever undertaken in the province and is changing the face of the local economy there. The large offshore oil and gas facility is providing an alternative energy resource throughout the Maritimes and eastern United States. Wed, 17 Feb 2010 15:14:00 GMT http://www.worldpumps.com/view/7397/high-pressure-pumps-offshore-of-canada/ http://www.worldpumps.com/view/7396/plcbased-system-for-oil-rig-control/ One of the more challenging applications for a pump is the hazardous conditions on an oil rig out at sea. A European oil and gas equipment manufacturer ensured that pump operators were safe by using a range of Bosch Rexroth products to remotely control its diesel engine-driven pumps. Wed, 17 Feb 2010 14:58:00 GMT http://www.worldpumps.com/view/7396/plcbased-system-for-oil-rig-control/ http://www.worldpumps.com/view/7336/retrofitting-planetary-gearboxes-at-test-sites/ In a bid to become as energy efficient as possible, Anglian Water asked Bravini to find an alternative to the old screw pump gearboxes at their trial site in Maldon. Planetary gearboxes were identified as the answer and since their installation, running costs have been reduced and pump efficiency has increased by 16%. Tue, 16 Feb 2010 11:42:00 GMT http://www.worldpumps.com/view/7336/retrofitting-planetary-gearboxes-at-test-sites/ http://www.worldpumps.com/view/7335/high-speed-gouging-with-a-robotic-system/ When a Norwegian oil refinery set its sights on becoming the safest in Europe, it challenged Jet Set Hydro Technics to develop a method for removing worn storage tank bottoms using ultra-high pressure waterjets. Using a robotic system, the refinery was able to work towards their goal with safety, speed and efficiency. Tue, 16 Feb 2010 11:28:00 GMT http://www.worldpumps.com/view/7335/high-speed-gouging-with-a-robotic-system/ http://www.worldpumps.com/view/7172/using-cfdesign-to-optimize-performance-/ A new CFdesign module, which facilitates carrying out multi-scenario design studies, has allowed Cornell Pump to spend more time on pump design, and much less time on expensive rework. CFD allows reliable simulation and optimization of the design, placement and performance of critical components, as this article shows. Tue, 09 Feb 2010 15:28:00 GMT http://www.worldpumps.com/view/7172/using-cfdesign-to-optimize-performance-/ http://www.worldpumps.com/view/7080/historic-city-saved-from-flooding-threat-/ Recent floods in Prague have required the implementation of control measures to protect the historic city from contamination from flooding and the threat of raw sewage escaping from surcharged stormwater sewers. The pumps used to control the flooding needed the combination of superior performance and low-life cost benefits and low fuel consumption. Fri, 05 Feb 2010 16:28:00 GMT http://www.worldpumps.com/view/7080/historic-city-saved-from-flooding-threat-/ http://www.worldpumps.com/view/7074/stadium-overhaul-is-pitch-perfect-/ Three of Ireland’s largest stadiums have recently been overhauled and Tsurumi Pumps was chosen for pitch dewatering and sewage handling. The systems includes a sophisticated and environmental-friendly irrigation system. Further, a high-tech approach provides far more accurate control and more eÿcient use of the pumps. Fri, 05 Feb 2010 15:57:00 GMT http://www.worldpumps.com/view/7074/stadium-overhaul-is-pitch-perfect-/ http://www.worldpumps.com/view/7070/energy-reuse-at-a-swedish-water-plant-/ When a Swedish wastewater treatment plant invested in new decanter centrifuges, Emotron variable speed drives were chosen. This was one of the first times that manufacturer Noxon had used Emotron VFX in its solution, with the energy generated by the braking motor being re-used by the driving motor. Fri, 05 Feb 2010 15:47:00 GMT http://www.worldpumps.com/view/7070/energy-reuse-at-a-swedish-water-plant-/