When requesting information, replacement parts or assistance, always specify the pump type and serial number indicated. Nov 24, 2015 progressive cavity pumps have their place in pumping systems. The pumped liquid does not change in shape or size when pumped due to the tightly sealed cavities formed between the rotor and stator. Often used for wastewater purposes, mining and slurry industries to pump away more viscous products, progressive cavity pumps use both a rotor and stator to produce a double helical cavity to form the pumping element, and are available for either transfer or dosing at a smooth, pulseless flow. A progressive cavity pump is a type of a positive displacement pump which uses a rotor to pump fluids. Pcm progressive cavity pumps pumping solutions, inc. Pcm strenghtens its delasco peristaltic pump range with the dx series and its hopper. Operating and maintenance instructions progressive cavity. Progressive cavity pumps are widely used for handling and transferring of viscous and semisolid fluids across industries. The main components which determine the system discovered by professor rene moineau are a rotating part, called the rotor and a sta tic part, called the stator. How progressing cavity pumps work continental ultra pump. The pc pump is able to effectively handle waterlike to super viscous fluids including levels of air or gases. Serving water and wastewater treatment, pulp and paper, specialty chemical and oil and gas recovery industries. A stainless steel rotor and a rubber stator are the main pumping.
When to use progressive cavity pumps the progressive cavity pump is an extremely versatile pump that can be used in many different pumping applications. Cyclone industries represents various progressive cavity pump brands, depending on the application. Impeller, which is the only moving part, is attached to a shaft and driven by a motor. Pumps can be supplied to comply with the atex directive 949ec. Progressive cavity pump 3d cad model library grabcad. A progressive cavity pump is a type of positive displacement pump which transfers fluid, by means of the progress through the pump, of a sequence of small, fixed shape, discrete cavities, as the rotors are turning. Understanding the performance of a progressive cavity pump with.
Mxq is a reliable supplier of a variety of pumps and progressive cavity pump spare parts. The pump application data sheet is a convenient tool used to relay the required information to the application specialists to help them assist in making the proper pump selection. The diffuser also called as volute houses the impeller and captures and directs the water off the impeller. Impellers are generally made of bronze, polycarbonate, cast iron, stainless steel as well as other materials. Its applications cover very low downhole pressure wells, solids handling and viscous oils.
Din en 2921 safety of machinery part 1 din en 2922 safety of machinery part 2. The progressing cavity pump is a recent innovation in petroleum production. With over 75 years of experience, 8 international sites and global distribution network, we provide a range of pc pump solutions that fulfill many oilfield production needs. Progressive cavity pumps have their place in pumping systems. A stainless steel rotor and a rubber stator are the main pumping components. They are also known as an eccentric screw pump due to the motion of the rotor. This is an overview of progressive cavity pumps, including a discussion of the technology and its terms, strengths and drawbacks, and usual applications. The progressing cavity pump pcp, invented by rene moineau, is a great innovation for the whole industry, particularly in petroleum production. The pump is selfpriming, with suction capacity proportional to its size, number of stages and speed. The device was then being moved by fluid instead of pumping fluid. Operating and maintenance instructions progressingcavitypump spectra please read the instructions.
It offers all the advantages of a positive displacement pump and is specially designed for abrasion resistance in tough pumping applications. Or fill out the contact form to receive documentation about your specific seepex product. The effect of the progressive cavity design is that the fluid is moved at. The progressing cavity pump and its geometry a progressing cavity pc pump, or a single screw pump, is a positive displacement pump and therefore a fixed volume is displaced with each revolution of the pumps rotor. Within this casing sits a helical worm rotor and stator assembly. The stator 4, which is normally made from rubber, is vulcanised inside a steel pipe. Moineau set out to design a rotary compressor and in the process created a new rotary mechanism to be used for the.
Moyno manufactures progressing cavity pumps, positive displacement pumps and sludge pumps. Processflo distributes the most reliable and cost effective progressive cavity pumps available from the following manufacturers. As the pump flow rate is proportional to the speed the pump can be used for the dosing of viscous fluids such as additives and chemicals. The one common feature being the sealed cavities with operational similarities like being able to pump at extremely low rates, to.
Progressing cavity pumps solve common transfer problems. It can gently pump large particulates and handle abrasive solids. Progressive cavity pump of ranges mdp as block pump complete with flanged drive that corresponds to the guideline marked above including the changes valid at the time of statement. Processflo offers progressive cavity pumps that are used for low to high viscosity, aggressive, or abrasive fluids. Driven by rod strings from the surface, it is a simple, rugged and cheap equipment. As the rotor of this pump rotates, it transfers the fluid forward through the pump in the sequence of small fixed shape discrete cavities. The reason progressing cavity pump pcp customers stay with weatherford is simpleour pcp systems consistently exceed expectations. Pedro gonzalez is a staff member and understanding the.
The rotor forms a single helix like a corkscrew and rotates eccentrically in the stator. Unlike other pump technologies, the progressing cavity pump is a selfpriming pump with a suction lift up to 8. Types of progressing cavity pump pc pumps can be adapted and specified with a range of accessory components and configurations to accommodate the difficult fluids it is expected to handle. The work of this section includes providing ansi progressive cavity pumps with horizontal electric motors and appurtenances mounted on a baseplate. A typical pc features a suction inlet which feeds into an elongated casing.
Esp application in such operating conditions is limited. We provide unequaled technical expertise to deliver purposebuilt pcp solutions for your specific application. The rotor is formed as a single helix shape of some length. Now, he works as an artificial lift specialist and researcher in laboratory studies of progressing cavity pumps as applied to crude oil production. Progressing cavity pump systems nov mono is a leader in the design, manufacture and supply of progressing cavity pumps pc pumps and artificial lift solutions worldwide. A progressive cavity pump is a type of positive displacement pump and is also known as a. Whether for sludge, chemical substances, adhesives, petroleum or yogurt, we can meet your requirements with the proper combination from our selection of eleven netzsch pump types, four rotorstator geometries and our. These can contain gases, abrasives, fibers and solids within the liquid matrix.
It was invented and designed in the late 1920s by the frenchman rene moineau. The progressive cavity pump is a positive displacement, selfpriming pump with one single rotating shaft. Netzsch just released a new progressive cavity pump design that takes about 90% of the hassle out of maintaining their progressive cavity pumps. Moyno progressive cavity pump with 4 pipe infeed with hopper. Nemo by progressing cavity pumps can be used in industrial markets where a great variety of substances must be pumped or very precisely metered. Electronic pdf files of nordson efd manuals are also available at. The progressing cavity pumping system pcp is considered the faster growing artificial lift method in the last two decades. New progressive cavity pump design is easy to maintain. Progressive cavity pumps processflo pump solutions provider.
For more than 75 years, moyno progressing cavity pumps have been successfully applied and widely used in the industrial and municipal wastewater treatment industry. A progressing cavity pc pump employs a positive displacement principle. It has now been confirmed as very efficient for the production of large flow rates of light and abrasive oils. Progressing cavity pump systems weatherford international. The flowrox eseries progressive cavity pumps were conceived by utilizing flowroxs extensive experience in progressing cavity pump service and spare parts production as well as the knowledge gained from our innovative peristaltic pump range. Today, pcm continues to create and innovate new products and services to meet a wide variety of market needs and applications. The progressing cavity pump was designed to be a rotary and pis ton pump combination, it integrates the advantages of both types of pump constructions, such as high pumping flow rates, high pressure capabilities, minimal pulsation, valveless operation and excellent pressure stability. They vary in type and design depending on the application. One progressing cavity pump has a low shear pumping action with a steady nonpulsating flow, which accurately transfers hydrocarbons. Progressive cavity pumps cavity progressive screw pumps. Today, pcm continues to create and innovate new products and services to. In the mid 1950s, the progressing cavity pump principle was applied to hydraulic motor applications by reversing the function of the progressing cavity pump. When to use progressive cavity pumps liberty process equipment.
Progressive cavity pumps orbit, mono cyclone industries. There are 6 key components that should be known about your pumping application. When requesting information, replacement parts or assistance, always specify the. The rotor is a circular section single or doublethreaded screw with short or long pitch. Provides excellent suction capabilities and does not air lock. Progressive cavity pumps have similar characteristics to rotary or reciprocating pumps, such as piston, diaphragm, lobe, and screw pumps. Progressive cavity pumps in recent years, complicating factors, such as solids content, scaling, high gor, high viscous fluids, low production rates, etc. The allweiler progressing cavity pump is a rotary selfpriming positive displacement pump. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. The one common feature being the sealed cavities with operational similarities like. This allows pumping the product without pulsations but also to keep it unaltered and. Maintenance and troubleshooting of progressing cavity pumps. With the pump elements being driven by drilling mud or other fluids, it became the prime mover for drill motors.
Founded by rene moineau, who in 1930 published a pioneering dissertation that paved the way for the progressive cavity pumps. They are designed specifically for difficult pumping situations. As one of most compact cast iron pcp available today, the pcm compact pump can handle a wide range of fluids with varying viscosities and solids and low life cycle cost, thanks to simple design, costefficient maintenance and reduced weight. Narrative biography jose gamboa is a staff member of research. They can be used for metering, transfer, and high pressure applications. Pcm is the original manufacturer of progressive cavity pumps. Since 1980, progressing cavity pumps have been widely used in the production of heavy oil well containing sand and gas. Nemo mini bh sanitary pump the nemo mini bh sanitary pump is employed above all for sanitary applications in the food products, pharmaceutical, cosmetic and chemicalbiochemical industries. Orbit industrial helical rotor pumps offer excellent suction capabilities across a broad range of applications, from water and wastewater to mining and chemicals. This leads to the volumetric flow rate being proportional to the rotation rate bidirectionally and to low levels of shearing being applied to the pumped fluid. Jim elsey gives an overview of progressive cavity pumps and the rotating positive displacement pump family. Operators face many challenges when producing oil and gas. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. A progressive cavity pump transfers fluid by means of the progress, through the pump, of a sequence of small, fixed shape, discrete cavities, as its rotor is turned.
Media in category progressive cavity pumps the following 15 files are in this category, out of 15 total. Over the years moyno has continually enhanced the design and operational performance of its products to innovate wastewater treatment solutions. Psp designs, develops, produces and provides total industrial pumping solutions. The steel rotor and rubber stator are the main pumping components. Pump failure is a possibility if inaccurate pump application information is given. A beginners guide to progressive cavity pumps pumps. The progressive cavity pump is a positive displacement pump with one single rotating shaft. Moyno moyno progressive cavity pump with 4 pipe infeed with hopper, frame iffj10h, type ssq aaa, stainless steel contact, mild steel base, with htd drive pulley, 4 sanitary thread outlet. Progressive cavity pump, eseries technical data sheet. These challenges result in process parameters that can vary substantially. Seepex is a leading worldwide specialist in pump technology.
Operating and maintenance instructions progressive cavity pump. The flowrox eseries progressive cavity pumps were conceived by utilizing flowrox s extensive experience in progressing cavity pump service and spare parts production as well as the knowledge gained from our innovative peristaltic pump range. We are adding these curves to our electronic downloads as time permits. As the discharge capacity of the pump is constant for a given speed of rotation and pressure, accurate dosing or metering of the product can be achieved. Serving water and wastewater treatment, pulp and paper.
A progressing cavity pump is a positive displacement pump employing a rotor and stator assembly to create temporary chambers to draw fluid into, which progress through the pump resulting in the fluid being expelled through the discharge port. A progressive cavity pump is a type of positive displacement pump and is also known as a progressing cavity pump, progg cavity pump, eccentric screw pump or cavity pump. Itt bornemann all progressive cavity pump production moved to argentina itt bornemanns obernkirchen facility is now the center of excellence for twin screw technology, with core competencies in twin screw development, twinscrew pump production and systems engineering including execution of regional turnkey systems. The pressure capability in a progressing cavity pump is a function of the number of times the seal lines that are formed by the rotor and stator are repeated or the number of stages within the pump. Sometimes referred to as an eccentric screw pump or simply a cavity pump, a progressive cavity pump is a device that makes it possible to move fluid through a series of small chambers or cavities with the use of a rotor. Our line of downhole pc pumps are designed for use in both oil production and dewatering applications where the economics of production demand efficiency. We recommend reading this manual and keeping it for future reference in a safe place near the pump itself. The progressive cavity pump is an excellent choice as the fluid viscosity increases beyond the efficient range of centrifugal pumps.
Our progressive cavity pumps, macerators and control systems are used wherever low to highly viscous, aggressive or abrasive media must be conveyed at low pulsation rates. This type of action makes it possible to control the flow of the liquid in a manner that ensures that the progress of the flow is consistent and easily managed. Seepex progressive cavity pumps from john brooks company. Processflo distributes the most reliable and cost effective progressive cavity pumps available from. The rubber stator is vulcanized inside a steel pipe.
The liquid does not change in shape or size when pumped due to the tightly sealed cavities. Volumetric rotary and selfpriming pumps the pump features a uniform flow rate proportional to the number of revolutions, as well as small size. The rotor is a helical screw with an extreme ly large pitch, large thread depth and small centre diameter with round crosssection for. The pumping elements are the rotating eccentric screw. Progressive cavity pumps processflo pump solutions. Nov 24, 2014 this is an overview of progressive cavity pumps, including a discussion of the technology and its terms, strengths and drawbacks, and usual applications. The main functional components of a progressive cavity pump are the rotor and the stator. It transfers fluid by means of the progress, through the pump, of a sequence of small, fixed shape, discrete cavities, as its rotor is turned. The stator or cylinder is formed as a doublehelix having twice 2x the pitch of the rotor. It rapidly gained an important place in the production of heavy oils containing gas.
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