Jet pump working principle pdf download

Working principal of the reciprocating pump the working of the reciprocating pump is very simple and just like an i. Reciprocating pump operates on the principle of pushing of liquid by a piston that executes a reciprocating motion in a closed fitting cylinder. Since the lift capacity of a twoline jet pump is not limited to the shallowwell depth of 27 chances are that where you find a two line jet. A jet pump is a centrifugal pump with a jet ejector assembly. The venturi changes the highspeed jet stream back to a highpressure for delivery to the centrifugal pump. Centrifugal pumps develop pressure by increasing the velocity of the liquid liquid is literally flung out of the cutwater. The main pump, often a centrifugal pump, is powered and installed at ground level.

Methods of artificial lift jet pump working principle design case study p pr. In case of jet engine power plant, as we said, they drive their power from burning. Slide 22 slide 23 slide 24 slide 25 slide 26 slide 27 slide 28 2. Review different pump types commonly used understand the difference between centrifugal pumps and positive displacement pumps understand the working principle of the tuthill. By newtons third law, the moving body is propelled in the opposite direction to the jet. The compressor working principle involves the reciprocating action of a piston inside a cylinder, which compresses air gas inside the cylinder. Jet pumps are centrifugal pumps with an ejector venturi nozzle attached at the. Jet pump selection guide water jet eductors are products. Generally used for low pressure, highvolume, flow applications. Report broken links to contact us compressors introduction download a practical guide to compressor technology second edition download atlas.

After that comes the compression part which will impart the required. Note that the term jet pump is used to refer to a liquidliquid ejector. Production rates in excess of 16,000 bpd have been achieved. In this section of mechanical books you will find compressor handbook pdf for direct downlod. General information on jet pumps jet pumps, also referred to as ejectors, are devices for the conveyance, compression or mixing of gases, vapors, liquids or solids in which a gaseous or liquid medium serves as the motive force. The rig mud pumps, using water, are used as a surface power source for operating the jet pump. In the centrifugal pump, the fluid enters into the casing and strikes the blade of the impeller. Its purpose is to convert energy of a prime mover a electric motor or turbine first into velocity or kinetic energy and then into pressure energy of a fluid that is being pumped. This article aims to describe the working principle of a jet mill. Jet pump systems can help to optimize artificiallift operations and reduce costs across every production stage over the life of your unconventional wells. Jet pump system it is important to determine which jet pump system you need. Due to the lowpressure zone, the suction fluid will start to. May 20, 2017 water jet machining working principle, advantages and disadvantages with application may 20, 2017 november 18, 2019 pankaj mishra 2 comments machining process, manufacturing processes water jet machining wjm also called water jet cutting, is a nontraditional machining process in which highvelocity jet of water is used to remove. The fluid enters the pump impeller along or near to the rotating axis and is accelerated by the impeller, flowing radially.

Apr 24, 2017 presentation on jet pump and it is a short ppt for quiick learn slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. It also allows the produced fluids and gas to be confined by the drill string. Jet pumps are commonly used to extract water from water wells. The pump is a cylindrical design which contains an impeller similar is shape to a fan blade. A jet mill, also called fluid energy mill, is used for solid material micronization. These included the roots pump 1859, diffusion pumps geissler 1855, topler 1862 and sprengel 1865, bunsen s 1870 water jet pump and dewar s 1892 cryogenic liquid aircooled charcoal pump. The basic principles of operation of these two devices are identical.

The second set shows the relationship between the jet pump efficiency. Fleuss oil piston pump 1892 pump and gaede s 1905 mercury sealed rotary vacuum and mo lecular drag pump of 1912 also played a role. In order to cut harder materials like metals or granite, an abrasive material is mixed in the water. Download pdf for free principle and working of aspirator pump definition an aspirator is a type of ejectorjet pump, that produces vacuum by means of the venturi effect. Shallow well jet pumps with builtin jet assemblies for maximum lift of 25. Mar 25, 2017 learn about propellers, be a hero not a zero, propeller for sale st cloud minnesota boat dealer duration. Pressure drawdown mechanism and design principle of jet pump bit article in scientia iranica 223.

Jul 12, 2017 centrifugal pump working principle, main parts with application july 12, 2017 february 21, 2018 pankaj mishra 2 comments fluid mechanics, pump centrifugal pump is a hydraulic machine which converts mechanical energy into hydraulic energy i. Micronization is a term used to describe size reduction where the resulting particlesize distribution is less than 10 microns. A jet pump is a venturitype device where highpressure fluid is caused to accelerate to a high velocity and thereby create a lowpressure area into which reservoir fluids will flow. The ejector design principles used in the ejector calculations for the program are explained including the ejector energy balance and effects of the ejector flow cones.

Jet pumps are a class of liquidhandling device whereby a motive fluid is passed through an orifice or nozzle to increase its velocity. A diaphragm pump is a positive displacement pump that uses a combination of reciprocating action and either a flapper valve or a ball valve to transfer liquids. Practical centrifugal pumps design, operation and maintenance by the authors paresh girdhar, moni is a comprehensive guide to pump construction, application, working, maintenance and management issues. Because jet pumps are centrifugal pumps, the air handling characteristics are such that the pump should be started with the pump and piping connections to the water supply completely llled with water. Since the performance of jet pumps is developed empirically from manufacturers tests, application of jet pumps to specific. Whether accelerating your fracfluid recovery from the wellbore or delivering consistent liquid flow in both oil and gas wells, jet pumps are deployed and retrieved without a rig and are. The hydraulic energy is in the form of pressure energy, if the mechanical energy is converted into pressure energy by means of a centrifugal force acting on the fluid, the hydraulic machine is called a centrifugal pump centrifugal pump parts. Jet pumps are less efficient than typical centrifugal pumps due to such factors as friction loss, but may be more efficient when working with combined media that includes gases, and in variable well conditions where the surface characteristics involve turbulence. The fluid travels downhole through the jet pump to the nozzle, which reduces the fluid pressure using the venturi effect. Centrifugal pumpparts, working principle, application. The most comprehensive source of design information for ejectors can be found in a series of engineering sciences data unit esdu data items, nos. Jet pump working principle tubing for medela pump body pump 75. The gas turbine cycle the basic principle of the airplane turbine engine is identical to any and all engines that extract energy from chemical fuel. Pressure drawdown mechanism and design principle of jet pump.

How jet pumps work in a jet pump lifting system, the pump is run downhole with no need for a rig. Construction and working of centrifugal pump parts of centrifugal pump introduction. Download practical centrifugal pumps design, operation. Pump basics pump basics jet pumps typical jet pump installation how a jet provides pumping action for a jet nozzle to be effective it must be combined with a venturi. Centrifugal pumps are the most widely used of all the turbo machine or rotodynamic pumps.

The jet and venturi are simple in appearance but they have. A closer look at the effective mechanism is shown in figure 6. An eductor jet pump or jet pump is a type of pump where the energy from one fluid liquid or gas is transferred to another fluid via the venturi effect. A twoline jet pump is shown outside of the well, either inside of the building or perhaps in a well pit or well house. With this in mind, the principles of impulse and reaction need to be clarified. Free demo programs for a short time are offered to let you see how the ejector program works they are not intended for your design work. Jet pumps, also known as eductors, operate on the principles of fluid dynamics. Product catalog gea engineering for a better world. Liquid jet vacuum pumps type fvp2 are based on proven jet pump technology and often used for the production of vacuum in laboratories and in pilot and production plants. The working principle of a pump is, it enhances the fluids pressure to provide the driving strength which is necessary for flow. Similarly all other pumps it works to pumping the fluid but methodology in the system is the rotation of fluid into the system. If you like this article, dont forget to share it on social networks. Carries fluid from one location to another, relatively at low pressure 1721 bar. Reaction engines operating on the principle of jet propulsion include the jet engine used for aircraft propulsion, the pump jet.

The article jet pump working principle details how the whole jet pumping system works. Ejector working principle mechanical engineering site. Diaphragm pump and its working principle authorstream. The pump is powered by an electric motor that drives an impeller, or centrifugal pump. But have you even obse slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The impeller moves water, called drive water, from the well. As the fluid passes through a tapered jet, kinetic energy increases and pressure decreases drawing fluid from the suction into the flow stream. Consequently, if one form of energy decreases then another form must increase. This fan blade is powered by an electric motor attached to the rear of the pump housing.

An operating fluid media, which is referred to as the motive, placed under pressure enters the inlet and is forced through the nozzle where it is converted into a highvelocity stream. The nozzle and throat are the key elements of downhole jet pumps. Working principle a standard flygt n pump generates the primary liquid flow see figure. The basic principle of operation of a simple jet pump of the ejector type is. Positive displacement pumps allow liquid to flow into an open cavity trap the liquid in the pump transport liquid from the suction to discharge port mechanically force liquid out of the pump. Just behind the jet is a venturi tube, which is a tube. Reciprocating compressor working principle animation video reciprocating compressor belong to the category of positive displacement compressors. Wjm can be used to cut softer materials like plastic, rubber or wood. Leading from the pump housing is a device called a jet, which is a narrowing of the pipe. If you continue browsing the site, you agree to the use of cookies on this website. Use the following tables to help select the appropriate jet pump eductor.

Subscribe our website for more informative articles. Jet pump, ejector, motive media pump, injector many names, same design and working principle. Text headings in each module are linked to and f\ rom the table of contents for that module. Water jet machining working principle, advantages and. Jun 30, 2016 jet pumps are a class of liquidhandling device whereby a motive fluid is passed through an orifice or nozzle to increase its velocity. Working mechanism of a centrifugal pump a centrifugal pump is one of the simplest pieces of equipment in any process plant. Submersible pump are more efficient than jet pumps. With a shallowwell jet pump, the ejector is mounted close to the pump.

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. Micronization is a term used to describe size reduction where the resulting particlesize distribution is. Water jet machining wjm also called water jet cutting, is a nontraditional machining process in which highvelocity jet of water is used to remove materials from the surface of the workpiece. The hydraulic machine which converts the mechanical energy into hydraulic energy is called pumps. Centrifugal pump working principle, main parts with. Jet pump working principle archives production technology. Pump classification hydrodynamic or nonpositive displacement pumps hydrostatic or positive displacement pumps. The volume of power fluid used will be mainly proportional to the size of the nozzle. In this machine the steam issues from a nozzle at high speed and impinges upon a series of blades which are driven and so produce work. Two line refers to the fact that two water pipes connect the pump to the well.

Jet propulsion is the propulsion of an object in one direction, produced by ejecting a jet of fluid in the opposite direction. But have you even obse slideshare uses cookies to improve functionality and performance, and to. Design recommendations for installation of flygt jet aerators, 50 hz. In the surface, the reciprocating pump transfers energy to the fluid increases its pressure, drove through surface piping, production tubing or annular space until the jet pump, placed on. This increases the velocity of the water, and when it exits the jet it creates the vacuum that creates the suction.

This is all about centrifugal pump principle, construction, working, types, advantages, disadvantages with its application. Construction and working of centrifugal pump parts of. The modules listed in the overview are linked to the corresponding pages. Since the performance of jet pumps is developed empirically from manufacturers tests, application of jet pumps to. This type of pumps uses the centrifugal force created by an impeller which spins at high speed inside the pump casing. An electric motor drives an impeller that forces water through a small opening, or jet. A rotary vane vacuum pump is an oilsealed rotary displacement pump. Its discharge is split, with the greater part of the flow leaving the system, while a portion of the flow is returned to the jet pump installed below ground in the well. This produces an artificially low pressure in the throat capable of pumping gas.

Centrifugal pumps are commonly used to move liquids through a piping system. They operate by the conversion of pressure energy into velocity in suitable nozzles. Types of jet pump there are four main types of jet pumps, which vary based on application and size. Sep 21, 20 the working principle of submersible pump perhaps you usually use submersible pump, you think it is a common thing just like your cloth. Usually, the pressure filter supply pump is a centrifugal type pump, and the working principle is that slurry penetrates the pump during the rotating impellers eye which informs a. The theory of jet pump operation can be found in most engineering handbooks and therefore is not presented in this book. A jet pump works without a mechanical drive and therefore offers high reliability in continuous operation mode. Deep well jet pumps are used in high volume applications, such as oil wells, which range from 80015,000 feet in depth.

The performance capability of any jet pump depends upon the area ratio of these two parts. Water well pumps and systems how a water well pump works. First of all the piston has the function of providing the suction force, so that the liquid can be lift up or can be sucked in with great force. The jet pump artificial lift system is composed of two principal parts. Ejector design software ejector sizing calculation. Jan 01, 2018 for more details, refer to the following articles. The basic 4 steps for any internal combustion engine are. Due to the pressure drop of the motive fluid, it will create a lowpressure zone before the mixing chamber. The performance of the jet pump is described by two sets of curves. Learn about propellers, be a hero not a zero, propeller for sale st cloud minnesota boat dealer duration.

It has an interesting clever design that can lift water from a well up to 25 feet and allow it to. At the surface, the powerfluid system uses a multiplex pump to pressurize and inject power fluid into the wellbore. The working principle of submersible pump perhaps you usually use submersible pump, you think it is a common thing just like your cloth. The article has been written keeping in mind the level and interests of students and the beginners in operation. Jet pumps are ejectors that use a jet of steam to entrain air, water, or other fluid, and eductors that use a flow of water to entrain and thereby pump water. These pumps are not selfpriming, as there is a great deal. The operating principle of the ejector is the pressure energy in the motive fluid is converted to velocity energy by an adiabatic expansion in the convergingdiverging nozzle.