The different types of pumps and their characteristics axial flow. Positive displacement pumps control the fluid by moving at the same speed regardless of the fluids speed when it enters the inlet valve. Two basic types exist, the internal gear and external gear both are of the positive or fixed displacement pump group. Different types of pumps contact us if you cant find the products listed on this website, please send us an email, some of the pumps may not be listed on this website. In this article we will learn about the working of various types of rotary pumps, i. Industrial pumps are heavyduty process pumps used for moving large industrial liquids. Sep 15, 2020 classification of pumps, different types of pumps. This article includes pump, definition, types or classification, advantages, disadvantages, applications, and also in pdf format get paid to write for us hello readers, in this article we will talk about the pump and its types. Application of the energy equation between the two free surfaces, points 1 and 2 as. Valve types and features the three basic functions of valves are.
An axial flow pump relies on an impeller inside the flow stream to move water in a fashion similar to a propeller driving a ship. Thus, it is very important that you should have awareness about the different types of pumps and their features in order to decide which one suits best for your needs. Learn more about the different types of pumps, their functions, differences and applications. Pump, classification of pumps ppt, types of centrifugal pumps, types of pumps and their applications. Sundyne pump a specific type of centrifugal pumps that are vertically mounted low npsh conditions and are used when low volume of fluid is required at hig. Types positive displacement pumps a lobe pump a positive displacement pump causes a fluid to move by trapping a fixed amount of it then forcing displacing that trapped volume into the discharge. In this type of pump, the reciprocating motion is substituted by the rotary motion. Centrifugal pumps are the most common type of pumps found in doe facilities.
Larry bachus and angel custodio met each other in the early 1990s in. What are the different types of domestic water pumps. Discuss ejectors and the principles that cause them to work. The vanes are located between the two discs, all in a single casting. Know and understand centrifugal pumps college of engineering. Grundfos has developed the pump handbook, which in a simple manner deals with various. Axial flow pumps are used in high flow, low head applications such as municipal water.
They can perform many different functions, including moving a fluid from one location to another, recirculating a fluid in a closed system, such as in a heating or cooling system, and providing pressure, such as in hydraulic systems. Aug 12, 2011 this type of unit is covered by a wide range of designs, of which the gear and the screw types are most commonly used, particularly for more viscous liquids as oils. The challenge in pump sizing lies in determining the total head of the system, not the particular pump model, or the materials required for the application. Different types of pumps are often combined into a single system, e. Used in cases when large pressure heads are needed. Identify the most common types of pumps and their applications in piping systems. Pumps are used to transfer liquids from lowpressure zones to high pressure. Fundamentals of fluid mechanics chapter 12 pumps and. What are different types of pump and their applications. These pumps are classified into different types namely lift pump, a force pump, axial pump, and radial piston pump. There are different types of pumps for different uses, one of which is an airoperated oil drum pump. The positive displacement pump has more or less a constant flow regardless of the system pressure or head. In this unit you will be introduced to the different components such as fittings, valves pumps and instruments used in piping systems.
Pump types pump applications pump design equations. Displacement pumps can be subclassified as rotary or reciprocating pumps. These types of pumps are most commonly used worldwide. The magnet is spun by a 3 phase ac motor with no rotor voltage 4. On the higher energy engineered pump types, such as boiler feedwater pumps, it can be a critical one. The pump manufacturers are generally more than willing to.
Different types of pumpsclassification,application. Types of compressors air compressors in sizes 30 horsepower and below include both reciprocating and rotary compressors, which compress air in different ways. Fluid flow pumps suction discharge section section two. Pumps are used to add energy to fluids gases, liquids, or slurries in order to produce flow or increase pressure. We will also learn how is the working of screw pump different from that of other types of pumps. State the purposes of the following centrifugal pump components.
There are generally two types of pumps used for potable water pumping applications. The most common check valve is the disc type horizontal or vertical. Centrifugal pumps develop pressure by increasing the velocity of the liquid liquid is literally flung out of the cutwater. A pump after all is only a single component of a process although an important and. However, due to transit disruptions in some geographies, deliveries may be delayed. Fuel feed pump it is of spring loaded plunger type it is of spring loaded plunger type. Centrifugal pumps the majority of pumps used in industry are centrifugal because of their flexibility in flow rates, pressure, and temperature. Understand the difference between centrifugal pumps and positive displacement pumps. Slurry pumps cover pumping of mudclay, silt and sand in size range of solids up to 2mm.
Centrifugal pumps enjoy widespread application partly due to their ability to operate over a wide range of flow rates and pump heads. A more precise terminology is to use the classification of solids handled in various pump applications. Improving pumping system performance department of energy. Fundamentals of fluid mechanics chapter 12 pumps and turbines.
They can be used for moving different types of products like water, chemicals, petroleum, wastewater, oil, sludge, slurry, and food. The plunger is actuated through a push rod from the cam shaft. Centrifugal pumps are the most used pump type in the world, due to simple working. Pumps 1 selection of a pump a water system needs to move. Further, the most used materials as well as different types of corrosion are. For cat engine fuel systems, a minimum viscosity of 1.
Welcome to this is a free learning platform for all engineering students who are studying mechanical engineering, automobile engineering, electrical and more. Compare the advantages and disadvantages of positive and non positive displacement pumps. Positive displacement machines denoted as the static type. To select the correct valve to fulfill these functions properly, an outline of the different types of valves and their features is given below. Dynamic pumps can be subclassified as centrifugal and special effect pumps. The gear teeth are designed to increase the magnetic flux driving the rotor while providing asymmetry that gives it the. A pump is a device that moves fluids liquids or gases, or sometimes slurries, by mechanical.
Click here to download classification of pumps pdf. This unit will look at how they are classified and why they are selected for different applications and services. There are many variations on this including all kinds of equipment that can be hooked up to these systems that are not shown. Pump is a mechanical device used to move fluids, solids or slurries from one place to another by mechanical action. They can also be used for personal use in the building for. Capacity and viscosity another major difference between the pump types is the effect of viscosity on the capacity. This is useful for, types of centrifugal pumps, different types of pumps pdf. This article includes pump, definition, types or classification, advantages. Major types of reciprocating compressors include reciprocating single acting, reciprocating diaphragm and reciprocating rocking piston type. Agricultural water pumps agricultural pumps are used for irrigating land in rural areas.
Jul 23, 2014 performance of pump pumps are usually rated according to their volumetric output and pressure. The selection of pumps mainly depends on our requirements like the type of fluid we wish to pump, the distance to supply the liquid and the volume we need to get over an exact time frame. Pumps and their uses in different industries patrick watson. Some type of pumping equipment must be used to generate the pressure for raising the water to the higher elevation.
The impeller has a uniform blade length, b, of 2 in. Many of our pump solutions fall under one of two categories. Oct 03, 20 different types of pumps and their working principles. Transfer to the gas molecules of a preferential velocity direction introducing a mean drift of. Positive displacement pumps generally give more pressure than centrifugal pumps. Identify different types of valves for the following functions. Nov 19, 2019 there are different types of pumps for different uses, one of which is an airoperated oil drum pump. Ppt types of pumps and components powerpoint presentation. At the minimum lift position of the cam the spring force on the plunger creates asuction which causes fuel flow from the main tank into the pump. Jan 07, 2020 nowadays, there are different types of pumps available in the market in different shapes and sizes. 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. Dynamic pumps are classified into different types but some of them are discussed below like centrifugal, vertical centrifugal, horizontal centrifugal, submersible, and fire hydrant systems.
It is, percentage wise, much less of a problem on low to moderate energy catalogue pumps but there are many more of them than engineered type pumps. In this article we will discuss various types of pumps and their applications. To select the correct valve to fulfill these functions properly, an outline of the different types of valves and their features is. Domestic water pumps domestic pumps are used to draw water for domestic purposes and supply water. Pumps and motors american water college 4 american water college centrifugal pump parts wear rings restrict flow between the impeller discharge and pump suction. Module 3 pipe processes unit 1 pipe materials unit 2 piping component and fittings unit 3 bill of. They direct the water from its source to the place where it is to be used or stored. The type of friction materials also varies in the clutches of different passenger cars. Types of hydraulic pumps fixed displacement types gear pumps.
Adequate viscosity, particularly with kerosene type fuels is a major concern. Pumps types types of pump classification of pumps different types. In centrifugal pumps the direction of flow of the fluid changes by ninety. Different types of pump systems there are many types of centrifugal pump systems. While there are oil free rotary vane blowers and vacuum pumps, rotary vane compressors are not oil free. Different types of impeller the impeller of a centrifugal pump can be of three types. Various types of pump are available in the market according to their working principle and applications. Types of pumps and components 1 types of pumps and components unit 1b objectives 1. And at the end of the article, i will give you a pdf downloadable link. Explain the correct procedure for storing and handling of valves. We suggest you also read this article on various types of actuators used to control pump. The advantage of oil free pumping is certainly more important for applications.
There are two cams or gears which fit with each other. If the pump station and intake structure are to be located within a surface or underground. Types of pumps and their applications india study channel. Nov 14, 2020 the various types of clutches used in the automobile depend upon the type and use of friction. In todays article we will discus what are the different types of pumps, pump classification, pump type,centrifugal pump classification, centrifugal pump type, pump working principle,classification of pumps, pump of types,heat pump types,vacuum pump types, pump types positive displacement, pump coupler types, pump types pdf,gear pump types,water pump types for a. Introduction to pumping stations for water supply systems.
Jun 18, 2014 basic types of water pumps and their uses when you are looking for a water pump to buy, you have a huge range of different brands to choose from. Manual book pdf by sulzer pumps limited pdf free download read more. Various types of aircraft pumps such as hydraulic pumps, fuel pumps, lubrication pumps, airconditioning and cooling pumps, and water and waste system pumps are used in aircrafts. The term slurry pump, as stated, covers various types of heavyduty centrifugal pumps used for hydraulic transportation of solids. Dec 18, 2019 there are two basic types of water pumps, depending upon their use. Jul, 2016 aircraft jet fuels and kerosene type fuels may be used as a diesel engine fuel provided they meet acceptable limits. Uses soft magnet rotor that is magnetized by the application of current in the stator coils 3.
Definition, types, advantages, disadvantages, applications. Various types of pumps are used in the chemical industry, including centrifugal, reciprocating, and helical rotor pumps. Centrifugal pump rotary lobe pump air operated diaphragm pump identify the various types of gaugesmeters used in pipe. Most designs of the clutches use a number of coil springs but some use a diaphragm or conical type spring. Centrifugal pumps find their widest application for dealing with large volumes with medium tolow heads and viscosities, the circulating pump is an example. Pumps and their uses in different industries patrick. W hat is pump, industrial pump types, type of pump in hindi, pump category. Usually used in water pipework systems and installed immediately after the pump.
So this is all about pump, i hope you like my article, by the way, feel free to post your doubts. The vanes are free on one side and enclosed on the other. If you continue browsing the site, you agree to the use of cookies on this website. Mike gives you insight to design, uses, installation, calibration, troubleshooting and maintenance for the various pump types. Centrifugal pumps are by far the most common type of pump used in industrial processes. The water enters through the suction pipe and it is trapped between cams or teeth of gears and casing. Axial flow pumps use dynamic displacement to move liquid.
Volumetric output delivery rate or capacity is the amount of liquid that a pump can deliver at its outlet port per unit of time at a given drive speed, usually expressed in gpm or cubic inches per minute. Their efficiency ranges from low to medium head up to discharge of 2000 liters minute. Various types of mechanical pumps are presented together with their. We provide indepth guides and free pdf s on every engineering topics we cover. A positive displacement pump can be further classified according to the mechanism used to move the fluid. Pumps types types of pump classification of pumps different. This article lists out various types of pumps used in a refinery and a chemical plant. Probably the simplest and most common used today, they are easily maintained and economic. The free space between the impeller blade tips and the cutwater. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. State the difference between the flow characteristics of centrifugal and positive. The pressure chamber helps for continuous spraying.
These functions are performed primarily by two different types of pumps. The section of air by transfer valve applies air alternately. They can be classified according to their basic operating principle as dynamic or displacement pumps. The pump builds up a pressure up to 1418 kgcm2 which facilitates the use of the sprayer for tree spraying. These pumps are classified as centrifugal, positive displacement reciprocating, or rotary. If you have a centrifugal pump problem, the odds are mike sondalini has included the solution in this very detailed ebook. Common types check non return valves check valves or non return valves are designed to ensure one way flow only.
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