Maintenance and troubleshooting of progressing cavity pumps chad huskey moyno tech eng. 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. Pumps can be supplied to comply with the atex directive 949ec. 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 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. We recommend reading this manual and keeping it for future reference in a safe place near the pump itself. The device was then being moved by fluid instead of pumping fluid. The pumping elements are the rotating eccentric screw. The fulllength paper introduces a new approach for modeling progressing cavity pump pcp performance. The progressing cavity pc pump is well established as the pump of choice for handling abrasive solids. Progressive cavity pumps in recent years, complicating factors, such as solids content, scaling, high gor, high viscous fluids, low production rates, etc. Sealed gear universal joint handles the thrust and radial loads in the toughest applications.
H, aedb1e, aedb2n disassembly construction types ie, ze retain the operating instructions for future use. Kiber ks progressive cavity pumps are used to transfer products of low and high viscosity as well as products containing soft particles. Allmetal progressing cavity pump and artificial lift. The rubber stator is vulcanized inside a steel pipe. The progressing cavity pump is a recent innovation in petroleum production. L progressive cavity pumps progressive cavity pump by. Psp designs, develops, produces and provides total industrial pumping solutions.
Since 1980, progressing cavity pumps have been widely used in the production of heavy oil well containing sand and gas. A beginners guide to progressive cavity pumps pumps. 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. 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. 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. The information, specification and illustration are this manual is intended as a guide for the selection, operation and routine maintenance of protex downhole up to date at time of printing. The progressive cavity pump is a positive displacement, selfpriming pump with one single rotating shaft. The allweiler progressing cavity pump is a rotary selfpriming positive displacement pump. Any pump must not be used for fluid whose chemical and physical.
The progressive cavity pump is a positive displacement pump with one single rotating shaft. The rotor is a circular section single or doublethreaded screw with short or long pitch. 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. Mar 16, 2020 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. The progressive cavity pump is an excellent choice as the fluid viscosity increases beyond the efficient. Maintenance and troubleshooting of progressing cavity pumps.
Esp application in such operating conditions is limited. The warranty does not cover damage caused by errors of the operator. Din en 2921 safety of machinery part 1 din en 2922 safety of machinery part 2. Moyno manufactures progressing cavity pumps, positive displacement pumps and sludge pumps. The one common feature being the sealed cavities with operational similarities like being able to pump at extremely low rates, to. Whether for sludge, chemical substances, adhesives, petroleum or yogurt, we can meet your requirements with the proper combination from our selection of eleven netzsch. 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. Progressing cavity pumps cholet henri wittrisch christian.
Unlike other pump technologies, the progressing cavity pump is a selfpriming pump with a suction lift up to 8. A stainless steel rotor and a rubber stator are the main pumping. 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 pump, eseries technical data sheet. The progressing cavity pump pcp, invented by rene moineau, is a great innovation for the whole industry, particularly in petroleum production. 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. How progressing cavity pumps work continental ultra pump. The allweiler optifix progressing cavity pumps were designed to make maintenance faster, less frequent and simpler than ever. They vary in type and design depending on the application.
Operating and maintenance instructions progressingcavitypump. Pcm is the original manufacturer of progressive cavity pumps. The reason progressing cavity pump pcp customers stay with weatherford is simpleour pcp systems consistently exceed expectations. It rapidly gained an important place in the production of heavy oils containing gas. Click a link below to go to the pump model you require. 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.
We provide unequaled technical expertise to deliver purposebuilt pcp solutions for your specific application. Serving water and wastewater treatment, pulp and paper, specialty chemical and oil and gas recovery industries. Founded by rene moineau, who in 1930 published a pioneering dissertation that paved the way for the progressive cavity pumps. Progressive cavity pumps orbit, mono cyclone industries. Since 1972, roper pump companys progressing cavity pumps have operated in wastewater applications and a broad range of industrial applications. There is a free space between the stator and the rotor cavity which, during the rotation of the rotor, will propagate from the suction of the pump to its discharge. Not binding operating and assembly instruction progressive. Seepex is a leading worldwide specialist in pump technology.
Progressing cavity pumps are used to pump fluid as requested in the order concerned. 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. Pcm strenghtens its delasco peristaltic pump range with the dx series and its hopper. 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. The fsip concept of the nemo progressing cavity pump is especially interesting where pumps are installed in wear intensive applications requiring more service and. The first prototypes were successfully tested on a hightemperature loop in 2006. 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. Progressing cavity pump operating and maintenance instructions series aeb1f, aeb1l, aeb. Slip flow is modeled as the result of rotor movement. 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. Progressive cavity pump spare parts stators, rotors. Operating and maintenance instructions progressingcavitypump spectra please read the instructions.
Our policy is one of continued development and therefore we reserve the right to amend any of the information contained in this. Mathematical model of controllers for progressive cavity pumps. The rotor seals tightly against the flexible rubber stator as it rotates, forming. Pdf progressing cavity pc pump design optimization for. Nemo progressing cavity pumps have a very broad application range and are used in all branches of industry for the continuous, pressurestable, gentle and lowpulsation conveyance of almost any substance. Due to the steady non turbulent flow they can also handle shear sensitive products and medium with solids content without breaking up the solids. Narrative biography jose gamboa is a staff member of research. Bellin progressive cavity pumps have been designed for easy, low maintenance. Operating and maintenance instructions progressive cavity pump. Nemo progressing cavity pumps in fsip design can be used in any area of industry where a great variety of different substances must be pumped or very precisely dosed.
Operating and assembly instruction progressive cavity pump. Progressive cavity pumps have similar characteristics to rotary or reciprocating pumps, such as piston, diaphragm, lobe, and screw pumps. Cyclone industries represents various progressive cavity pump brands, depending on the application. 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. The steel rotor and rubber stator are the main pumping components. Pedro gonzalez is a staff member and understanding the.
Electronic pdf files of nordson efd manuals are also available at. Moyno progressive cavity pd pump demonstration youtube. The liquid does not change in shape or size when pumped due to the tightly sealed cavities. Our progressing cavity pumping systems are designed for use in both oil production and dewatering applications where the economics of production demand. The progressive cavity pump is an excellent choice as the fluid viscosity increases beyond the efficient range of centrifugal pumps. Pc pump design can be optimized to achieve the best wear performance available for a given. With the pump elements being driven by drilling mud or other fluids, it became the prime mover for drill motors.
They demonstrate the ability to maintain a high hydraulic efficiency under variable conditions of temperature and viscosities. These can contain gases, abrasives, fibers and solids within the liquid matrix. Serving water and wastewater treatment, pulp and paper. 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 rotor forms a single helix like a corkscrew and rotates eccentrically in the stator.
They are also known as an eccentric screw pump due to the motion of the rotor. Eccentric screw pumps are heavy duty pumps and they can be used to pump abrasives sludges, viscous products, oils, emulsions etc. Pcm progressive cavity pumps pumping solutions, inc. The pump is selfpriming, with suction capacity proportional to its size, number of stages and speed. In the mid 1950s, the progressing cavity pump principle was applied to hydraulic motor applications by reversing the function of the progressing cavity pump. With the all metal progressing cavity pump, the elastomer is no longer a component of the pump. One advantage for the operator is that such a valveless positivedisplacement pump is also capable of transporting stringy material safely.
When requesting information, replacement parts or assistance, always specify the pump type and serial number indicated. Single stage, ss, open throat, progressive cavity pd pump, flow rates to 60 gpm, depending on product. 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. The cavity will move by wrapping around the rotor and progressively move towards the exit. Nemo progressing cavity pump in fsip design in india. This type of action makes it possible to control the flow of the liquid in a manner that ensures that the progress of the. Stators are metal tubes with internally molded cavities of synthetic or natural rubber. Jim elsey gives an overview of progressive cavity pumps and the rotating positive displacement pump family. Moyno progressive cavity pump with 4 pipe infeed with hopper. Today, pcm continues to create and innovate new products and services to meet a wide variety of market needs and applications. Mxq is a reliable supplier of a variety of pumps and progressive cavity pump spare parts.
The liberty justice lj10h series open hopper progressive cavity pump represents an ideal pumping solution for viscous solutions with high solids contents. This is a translation of the original operating instruction. Our line of downhole pc pumps are designed for use in both oil production and dewatering applications where the economics of production demand efficiency. Progressive cavity pumps are widely used for handling and transferring of viscous and semisolid fluids across industries. The effect of the progressive cavity design is that the fluid is moved at. Orbit industrial helical rotor pumps offer excellent suction capabilities across a broad range of applications, from water and wastewater to mining and chemicals. 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.
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