Since 1903, blackmer pumps and compressors have been helping customers optimize. A pd pump is appropriate for high pressure rise and low flow rate and its greatest advantage is the capability to handle some quantity of entrained vapors. In 1956 wittig was acquired by mannesmann ag and, in 1998, by gardner denver, inc. Principles of the zseries sliding vane pump corovane the zseries truck pump is a special type of rotary positive displacement pump, known as a sliding vane pump. Sliding vane pumps in crude oil operations sliding vane technology provides the safety, reliability and costeffectiveness necessary to meet the fluidhandling demands within the crude oil supply chain. Vane pumps are available in a number of vane configurations including sliding vane left, flexible vane, swinging vane, rolling vane, and external vane. For nearly a century, blackmer has continued to strengthen.
Design and analysis of a sliding vane pump for waste heat to. In this research work, we developed and constructed a sliding vane pump. Blackmer pumps positive displacement vane pumps oec. Original instructions id107e installation, operation. Analysis of pulsation of the sliding vane pump for selected settings of hydrostatic system article pdf available in eksploatacja i niezawodnosc maintenance and reliability 173. Positive displacement pumps and oilfree compressors for. Unbalanced vane pump with fixed delivery a simplified form of. A vane pump uses a rotating cylinder with slots or rotors housing a series of vanes that rotate inside the cavity. Unbalanced vane pump with pressurecompensated variable delivery. Wittig vacuum pumps are legendary pumps designed and built to perform better and have a longer service life than competing brands. Development and construction of a sliding vane pump. Npsliding vane pumps blackmer pdf catalogs technical. Viking lvp series stainless steel vane pumps sizes in series. Utilizing blackmers unique sliding vane design, these positive displacement pumps offer the best combined characteristics of sustained highlevel performance, energy efficiency, troublefree operation, and low maintenance cost.
Axflow has been supplying rotary vane pumps for almost 50 years as a result we are one of the leading suppliers of rotary vane pumps in the uk. Performance these costeffective pumps provide volumetric efficiencies of more than 90% and sound levels as low as 62 dba with operating pressures to 207 bar 3000 psi. Choosing the right pd blower, or positive displacement blower, is crucial for accomplishing your industrial goals in a both costefficient and effective manner. Jul 15, 2017 in this video we learn about rotary vane pump working animation with detail explanation. Stainless and ductile iron for low medium viscosity process applications magnetic drive pumps. The simplest vane pump consists of a circular rotor rotating inside of a larger circular cavity. Sliding vane design provides sustained performance and trouble free operation. One of the other advantages of the pumps, in this case, is that they have had the experience in pumping highpressure liquids like propane and butane, williams said. The sliding vane pump has many of the positive displacement advantages of the gear pump, plus the ability to compensate for wear, and operate at a lower noise level. Improper principles of the sliding vane pump the pzseries pump is a special type of rotary positive displacement pump, known as a sliding vane pump. The difference between sliding vane and rotary gear pumps. The secret to the sliding vane pumps success is its unique design and method of operation. In some cases these vanes can have variable length andor be tensioned to maintain contact with the walls as the pump rotates. Blackmer sliding vane pumps are used in a wide variety of industrial applications.
Adjustable relief valve protects pump from excessive pressure. A rotary vane vacuum pump is an oilsealed rotary displacement pump. As a leading australian manufacturing organisation, ebsray pumps is an acknowledged leader in the pump industry involved in the manufacturing of a diverse range. Pdf analysis of pulsation of the slidingvane pump for selected. Reliability durable pumps for fast and quiet operation. Better get blackmer blackmer is the leading global provider of innovative, highquality sliding vane, centrifugal, screw and regenerative turbine pump, and reciprocating gas compressor technologies for the safe transfer of liquids and gases. Sliding vane pump sliding vane pumps lpg pump petroleum. All models have ductile iron construction for thermal shock. A new allmetal sliding vane pump svp and matching lift system were developed as an alternative to the low efficiency and poor hightemperature performance of conventional artificiallift systems. Sliding vane pump technology is ideally suited for shipboard pumping applications that often include long, tortuous piping runs, high suction lift requirements, and confined equipment mounting areas. Gxsliding vane pumps blackmer pdf catalogs technical. The z2000 is a footmounted, sliding vane, two inch npt pump designed for bulk delivery trucks requiring 41 to 76 gpm 155 to 287 lmin flow capacity. As shown in figure 1, blackmer pumps use a rotor with sliding vanes, which draw the liquid in behind each vane, through the inlet port and into the pumping. A moderately high pressure, sliding vane pump is fabricated from low modulus plastic by routing high pressure fluid away from the central pump perimeter and into a bearing gland chamber for discharge porting.
Oct 07, 2015 theyre available in a number of vane configurations, including sliding vane, flexible vane, swinging vane, rolling vane, and external vane. The vanetype pump is very kind to the fluid, and it doesnt break out the gases from the liquids as badly as a gear pump or. Sliding vane pumps operate quite differently from gear and lobe types. From closedcircuit to opencircuit systems and fixed displacement vane pumps, our expansive range of industrial pumps provide the performance, durability and. Experiments on a smallscale orc pump prototype using r236fa were carried out. Blackmers sliding vane pumps are selfpriming, easy to maintain, and mechanically efficient. Wp3xxx dimensions mm dimensions mm dimensions mm a 328 l 397 w 77 b 268 m. The rotor and shaft are supported on either side by heavy duty bearings as opposed to the overhungcantilevered design of gear and. Side channel pumps multistage regenerative turbine liquid pump. Pdf the current research work assesses the relevance of pumping work in energy recovery systems based on bottoming organic rankine.
Wittig rfl rotary vane compressorsvacuum pumps for. Benefit blackmers positive displacement rotary pumps utilizing their unique sliding vane design offers the best combined characteristics of sustained high level performance, energy efficiency, troublefree operation and low maintenance cost. Pdf slidingvane pumps are widely used as sources of the flow in hydrostatic power transmission systems. Types of vane pumps advantages and disadvantages vane pumps there are two types of vane pumps. Smvp series sliding vane pumps stainlesssteel pumps with a sealless magnetic coupling for a durable, leakfree operation. Blackmer manufactures a sliding vane pump specifically designed for lpg applications. Its principle of operation is to use the back and forth movement of rectangle shaped vanes inside slots to move fluids. They are sometimes also referred to as sliding vane pumps. Rotary pumps g2000 series plenty pdf catalogs technical. Pdf simulation and testing of the hydraulic performance. Service life is enhanced by periodic inspection and careful maintenance. Digester gas mixing compressors sheet ud004 the utile engineering company ltd, is a leading turnkey supplier of continuous anaerobic digester gas mixing systems, utilising our sliding vane gas compressor technology which, time and time again proves to. Your choice of pump is backed by more than 70 years of vickers engineering and manufacturing skill. In this video we learn about rotary vane pump working animation with detail explanation.
Sliding vane rotary pump in engine cooling system for. All industrial pumps are equipped with an adjustable internal relief valve and feature selfadjusting sliding vanes and vane drivers to improve pumping efficiency. A wide variety of single and multiple configurations enables you to select the precise pump or combination best suited for your. Foster pumps have been an essential component of many industries since its inception in 1845. Positive displacement a constant volume of liquid is moved with each revolution of the pump. Unique features adjustable relief valve protects pump from excessive pressure. Rectangular vanes are positioned at regular intervals around the curved surface of the rotor. Gx3 x2 cutaway x2hr how blackmers sliding vane action works 3 open the catalog to page 1. First, the driver shaft and the driven shaft must be parallel to one another within plus or minus one degree. Wittig rfl rotary vane compressorsvacuum pumps for vacuum. Selection of a positive displacement pd rotary pump is not always an easy choice.
However, due to unavailability of pumps and cost required in importing one makes it necessary for design of pumps locally. Available in both four vane and a six vane options, fosters capacity. Rotary vane pump working animation with detail explanation. They are backed by over seven decades of experience with every type of hydraulic equipment. Port fittings are push socket connections that are sealed by orings and held in place against fluid pressure ejection by a saddle plate that crosspins to the port boss. Heavily relied upon for its durability, foster outlasts its competitors in some of the harshest pump ing environments imaginable. Corken offers several industrial sliding vane pumps for a wide range of vapor pressures, differential pressures, and viscosities. The design, materials and workmanship incorporated in the manufacture of ebsray pumps make them capable of reliable operation over a long working life. Modeling and experimental activities on a smallscale sliding vane. Pump models are available in 1 to 4inch port sizes. Design considerations for sliding vane pump are presented. Designed and precision built to optimise all the advantages of the sliding vane. Vane pumps are available in a number of vane configurations including sliding vane. Rotary selfcompensating sliding vane pump technology was developed in the early 1900s by an engineer who was looking for a solution to illperforming gear pumps that were consistently wearing and losing volumetric efficiency, leading to product slip that hampered flow rates.
Specifically designed to offer maximum versatility for handling a wide variety of clean noncorrosive liquids, np series sliding vane pumps, which are part of the iron line, are a general purpose positive displacement pump ideal for applications where high temperature, high pressure, high viscosity andor shaft sealing requirements dictate a sleeve bearing pump are used. A rotary vane pump is a positivedisplacement pump that consists of vanes mounted to a rotor that rotates inside a cavity. Pdf design and analysis of a sliding vane pump for waste heat to. Applying vane units pump characteristics maximum speed maximum rated pump speeds are based on one atmosphere of inlet pressure 14. Request pdf on feb 5, 2015, roberto cipollone and others published sliding vane rotary pump in engine cooling system for automotive sector find, read and cite all the research you need on. Stone sliding vane pumps have been designed for the highvolume transfer of. The rotor has three radially sliding vanes which divide the pump chamber into three segments. We offer vane pumps from three different manufacturers which gives us the widest selection of vane pumps in the uk which we are more likely to have the right vane pump for the job.
Also, the high suction lift capability of these pumps makes them especially suitable for pumping from underground tanks, bulk plant service and aircraft refueling. For more than 100 years, sliding vane pump technology has proven to be a standardsetter in reliable performance in a myriad of oil and refinedfuel transfer operations. Heavily relied upon for its durability, foster outlasts its competitors in some of the harshest pumping environments imaginable. Sliding vane pumps can run dry for short periods of time and handle small amounts of vapor. They consist of a rotor positioned eccentrically in a cylindrical stator see fig. The pumping system consists of a housing 1, an eccentrically installed rotor 2, vanes that move radially under spring force 3 and the inlet andoutlet 4.
Two line the ps pump requires an inlet line to supply oil to the pump and an outlet line to take the oil supplied by the pump to. The pump is securely mounted on a steel frame fixed to the trucks chassis and is piped from the internal valve on the trucks barrel. This video features working principle of rotary vane pump with animation. The blackmer rotary vane or sliding vane pump design directly addresses the weaknesses found in other positive displacement pumps. The pump must be operated within the original selected design parameters of speed, temperature, pressure and viscosity. Vane pumps for corrosive, thin liquids at higher pressures. Different types of pumps vane pumps process industry forum. Vane pumps are noted for their dry priming, ease of maintenance, and good suction characteristics over the life of the pump. Each type of vane pump offers unique advantages when it comes to specific applications. Vanes that fit closely in rotor slots slide in and out as the rotor turns. Foster sliding vane pumps foster pumps have been an essential component of many industries since its inception in 1845.
A rotor with radial slots, is positioned offcenter in a housing bore. Development and construction of a sliding vane pump ijeert. Quick and dirty guide to vane pumps crane engineering. Most pd pumps can be adapted to handle a wide range of applications, but some types are better suited than. Designed and precision built for efficient transfer of a wide variety of lubicating and nonlubicating liquids and capable of handling a broad range of viscosities. Sliding vane pump technology the blackmer rotary vane or sliding vane pump design directly addresses the weaknesses found in other positive displacement pumps. Vickers offers you the large selection of topquality, precisionbuilt pumps and motors described in the following pages. Np series fluid processing and transfer sliding vane pumps np2 with cartridge mechanical seal np2 with. Blackmer introduces new gnx and gnxh series sliding vane. Industrial applications require industrialstrength hydraulic systemslike those built with eaton piston pumps. For example, an external vane pump is great for handling large solids. A onedimensional cfd model of the pump was developed and validated using the experimental dataset. A slotted rotor is eccentrically supported in a cycloidal cam. The rotor is placed close to the wall of the cam so a crescent shaped cavity is formed.