Classification of pumps ppt pdf. Read less Mar 24, 2018 · 3.

Classification of pumps ppt pdf • Displacement: Reciprocating & Rotary. Diaphragm Pumps. • Vacuum pumps can be categorized as: 1. Rotodynamic pump • It has a rotating element which rotates in a casing and imparts energy to water. Wind turbine Finite extent of fluid e. Centrifugal pumps have an impeller inside a casing that spins and imparts centrifugal force on the fluid, pushing it outward into Jun 25, 2021 · 4. 38*10-3 m3/s. Both centrifugal and rotary pumps by circular motion of rotor , but they work on different principle . into hydraulic energy. This document discusses different types of pumps and their applications. • In any automobile exists at least three pumps of different types: Lubrication pump. Oct 4, 2024 · Dynamic Pumps. Working principle The submersible pumps used in ESP installations are multistage centrifugal pumps operating in a vertical position. • Venting the seal box. Most laboratory/filtration pumps have vacuum and pressure capabilities 2. Today, an insulin pump is the size and weight of a personal pager. Describe the pumping action of pumps. Nov 29, 2023 · Centrifugal pumps are one of the most popular pumps used in various industries for moving fluids from one place to another. It is suitable for pumping viscous fluids like vegetable oil , lubricating oil , alcohol , grease , tar etc . velocity. It provides energy: Centrifugal Pump Classification by Flow. Centrifugal pumps This document provides an overview of vacuum pump basics and types. working and maintenance of different types of pumps. Some pump types marked with an asterisk are not Jul 18, 2021 · 15. At the cylinder ends of these pipes, non-return valves are provided. • There are 4 types, •Centrifugal •Axial flow •Mixed flow •Turbine • The rotating element is impeller which creates radial flow of water. VAPORIZATION CAVITATION: 2. There are two main types of pumps - positive displacement pumps which move a fixed volume of fluid with each cycle, and dynamic pumps such as centrifugal pumps which use a rotating impeller to increase fluid pressure or velocity. The piston pump therefore, should not be used for slurries. Centrifugal Pumps. 1. The document classifies pumps based on their power source, either electrical or mechanical. Working of centrifugal pump (cont. The cylinder is connected to the sump by a suction pipe and to the delivery tank by a delivery pipe. However, most of them can be broadly classified into two categories as mentioned below. The document discusses centrifugal pump fundamentals, including basic pump configurations, common terminology, performance characteristics like pump curves and NPSH, and applications in power plants. 8 Suction Pipe Diameter Calculation Standard discharge of hand pump is 5000 – 6000 L/hr. AIR ASPIRATION CAVITATION 5. 8 Reciprocating pump Figure depicts the suction stroke of a plunger pump. Pump • Download as PPT, PDF CENTRIFUGAL PUMPS CLASSIFICATION According to types of flow 1) Aug 23, 2016 · 52. 1818 – First practical centrifugal pump called the Massachusetts pump, built in the U. Aug 24, 2014 · Introduction: • Pump: is a machine that converts mechanical energy into fluid energy, the fluid being incompressible. C ENGINE TERMINOLGOGY The standard terms used in I. Dynamic pumps impart velocity and pressure to the fluid as it moves past or through the pump impeller and, subsequently convert some of that velocity into additional pressure. Pumps in this classification commonly fall into six basic types, the gear, the vane, the screw, the carn and piston, the shuttle block Apr 25, 2019 · Pumps - Download as a PDF or view online for free. 1 Pump Types Pumps come in a variety of sizes for a wide range of applications. perFOrmANCe OF pump Pumps are usually rated according to their volumetric output and pressure. Common types Jul 18, 2013 · #6: The main components of a pumping system are: Pumps (different types of pumps are explained in section 2) Prime movers: electric motors, diesel engines or air system Piping, used to carry the fluid Valves, used to control the flow in the system Other fittings, controls and instrumentation End-use equipment, which have different requirements May 5, 2016 · This document discusses centrifugal pumps, including their basic principles, classification, components, and potential issues. Pump Alignment - Free download as Powerpoint Presentation (. When the plunger moves away from the head end of the cylinder, the discharge check valve is held closed by the higher pressure in the discharge pipe compared to the lower pressure in the liquid cylinder. • Used in pumps with no impeller balance holes CIRCULATION A rotary pump is a positive displacement pump consisting of a fixed casing containing gears, cams, screws, plungers or similar ele- ments actuated by rotation of the drive shaft. The document also outlines a pump maintenance process that includes criticality analysis, maintenance planning, implementation, and completion The document discusses different types of pumps. 7. It also covers non-positive displacement pumps like centrifugal pumps and details variables that impact pump performance like displacement volume and Just as with pumps, there are two basic types of turbine: o Positive displacement turbines – fluid is forced into a closed volume, and then the fluid is pushed out. The normal duty of pump is to lift a quantity of liquid form a low level to higher level and/or transfer it from one place to another place. 19. Read less Aug 6, 2014 · Pumps - Download as a PDF or view online for free. Pumps Selection Lecture - Free download as Powerpoint Presentation (. It defines a pump as a mechanical device that increases the pressure of a fluid by imparting kinetic energy. Jun 13, 2013 · #6: Early insulin infusion pumps were large bedside units used mainly in hospitals. CLASSIFICATION OF PUMPS:CLASSIFICATION OF PUMPS: Dynamic pumps:Dynamic pumps: Energy is continuously added to increase the fluidEnergy is continuously added to increase the fluid velocity. This document discusses different types of pumps. They can be classified according to their basic operating principle as dynamic or displacement pumps. Gear pumps consist of two gears that rotate against the walls of a circular housing. Engine) into pressure energy Classification of Pumps Application: 1. It describes centrifugal pumps, which can be single-stage or multi-stage. Rotary pumps use a single plunger connected to different ports on a distributor head via springs. pptx), PDF File (. Whenever the pump is in action, then the fluid pressure will increase from the inlet of the pump to its mixed flow pumps are the most common types used. The document is a 40 page manual about hydraulic pumps used in hydraulic systems. Codes and Standards used pump design – API 610 – Centrifugal Pumps – API 674 – Controlled reciprocating pumps – API 675 – Controlled volume metering pumps – API 676 – Controlled volume rotary pumps – API 685 – Sealless centrifugal pumps – API 682 - Mechanical Seal and Sealing Standard – ISO 5199 – ANSI B73. Reciprocating Types Positive Displacement Pumps In these pumps, there is a reciprocating part (which moves backward and forward) to pump the water. These pumps are classified based on the number of impellers, type of casing, orientation, and position. C Engines are 1. Based on the number of impellers Single stage impeller; Multistage impeller; Based on the type of casing Sep 21, 2015 · DYNAMIC SEALS Used for sealing fluid between parts that move in relation with each other Application * Centrifugal pump gland, valve gland , bearing housing * Turbine/compressor inter stage and end sealing * Reciprocating compressors cylinder sealing TYPES Gland packings Mechanical contact seals Labyrinth seal Oil seal Oil film seals Vane pumps Different types of hydraulic pumps are used in a wide scope of engineering fields and are available in a variety of designs. May 4, 2020 · Types of Reciprocating Pump Types: (On the basis of mechanism) 1. It typically appears at the top of 50 meters. Due to this, negative pressure gets generated at the center of the pump so water is sucked from the sump via suction pipe which is connected to the pump. 8 I. It provides details on how pumps are classified based on operating principle, casing design, mounting, connection to the driver, and construction materials. Centrifugal pumps use centrifugal force to accelerate and discharge fluids by spinning an impeller. Dynamic pumps can be sub-classified as centrifugal and special effect pumps. (Q dynamic pumps) typically > (Q PDP) Many pump tutorials and explanatory videos are available online. Different types of centrifugal pumps are widely used in various industries worldwide. The document classifies centrifugal pump types according to their configuration. Displacement Pumps:Displacement Pumps: Energy is Jun 19, 2024 · 21. The document discusses various types of pumps including centrifugal pumps, positive displacement pumps, submersible pumps, and jet pumps. 4 Positive Displacement Pumps Pumps convert mechanical energy into hydraulic energy by transferring fluid from a high pressure to low pressure area. Centrifugal pumps are commonly used to move liquids through a piping system. Most popular: gear pumps Relatively constant output Types- Single Rotor Multiple Rotor Jan 29, 2020 · Pump Classification • There are two broad classifications of pumps • Dynamic pumps (Non Positive displacement pumps) • Positive displacement pumps • Dynamic Pumps • Generally used for low pressure, high volume flow applications • Not capable of withstanding high pressures. Centrifugal pumps have numerous applications in industries for pumping chemicals, petrochemicals, boiler feed applications, wastewater management and irrigation. Although this system reduces the pulsing effect, there remains significant pressure pulses in the exit flow from the pump. Hydraulic machine which convert mechanical energyHydraulic machine which convert mechanical energy into hydraulic energy. S. This document discusses pumps and pumping systems. Dec 14, 2016 · 8. Hydraulic pumps are used in all hydraulic systems and are classified by the type of pumping mechanisms used. As the name suggests, it relies on the principal of Centrifugal force. Many of the impeller are connected of the single shaft and this shaft is driven by the induction moter > The water inter to the impeller in centrifugal action now the water is come through the next impeller is a stationary • The close fitting moving parts cause maintenance problems, especially when the pump is handling fluids containing suspended solids, as the particles can get into the small clearances and cause severe wear. 1 Introduction A pump is a contrivance which provides energy to a fluid in a fluid system; it assists to increase the pressure energy or kinetic energy, or both of the fluid by converting the mechanical energy. Hydraulic control system 5. Liquid enters the pump near the axis of the impeller, and the rotating impeller sweeps the liquid out toward the ends of the impeller blades at high pressure. A vacuum pump’s duty is to Mar 30, 2016 · 4. Each type has a different internal mechanism based on the same fundamental principles. fixed displacement pump 2. Methods for analyzing pump performance including head-capacity curves and affinity laws are also introduced. 1- Positive Displacement Principle of Operation, 113 Jun 7, 2018 · Inline pumps have separate plunger units for each cylinder and are activated by a camshaft. 4 Types of Pumps - Free download as Powerpoint Presentation (. Head: The term head is used to measure the kinetic energy created by the pump. Horizontal Centrifugal Pumps. Hm Pumps are devices that impart mechanical energy to fluids by increasing their kinetic energy. There are two main types of pumps: positive displacement pumps and dynamic pumps. Reciprocating Jun 25, 2021 · Water pump - Download as a PDF or view online for free. Fuel pump. Chemicals: Sodium silicate, acids, plastics, mixed chemicals, isocyanates etc The document discusses different types of pumps and their uses: 1) Axial flow pumps use propeller-like impellers to push fluid axially along the shaft with minimal change in radial location. C. • They give low volume rates of flow compared to other types of pump. Submersible Pumps. The three main types are Rose-Nelson pumps, elementary osmotic pumps, and controlled porosity osmotic pumps. • Centrifugal pumps are widely used because of their design simplicity, high efficiency, wide range of capacity, head, smooth flow rate, and ease of operation and May 26, 2017 · When exposed to fluids, osmotic pressure causes water to enter the system, dissolving the drug and pushing it out through the orifice at a controlled rate. Cooling water pump. 238 m/s (2 DEFINITION: It is formation and subsequent collapse of vapor bubbles in the pump. Sep 21, 2024 · 3. Different demands on a centrifugal pump’s performance, especially with regard to head, flow, and installation, together with demands for economical operation, are only a few of the reasons why so many types of pump exist. Rough vacuum pumps used in applications requiring a level of vacuum less than 10–3 Torr, such as degassing, freeze drying, and cryogenics 3. Classification Of Centrifugal Pump Centrifugal pump may be classified to there number of Impellers: Single stage centrifugal pump: One Impeller is used in pump. The kinetic energy of high velocity water is converted into pressure energy Feb 17, 2016 · Pumps are mechanical devices that use prime mover energy to move fluids from one place to another. (Δp dynamic pumps) typically < (Δp PDP) e. May 19, 2020 · Rotary Pump In Rotary pumps, the chamber moves from inlet to discharge and back to the inlet. Pumps are sometimes rated according to displacement, that is the amount of liquid that Pump & pump piping presentation - Free download as Powerpoint Presentation (. A computer chip in the pump allows the patient to program the amount of insulin for the pump to release. W. Gear Pumps. brennen. Understand the difference between fixed displacement and External recirculation from pump discharge area to seal chamber through an orifice, then back to the suction area. The air flows upwards through the grid from the air plenum into the bed where combustion of coal occurs. Filtration vacuum pumps low vacuum pumps used in filtering, drying, degassing, and evaporation applications. Manometric efficiency(η man) The power at the Impeller of the pump is more than the power given to the water at outlet of the pump. Turbines can be classified according to the type of energy at their inlet (impulse or reaction), the direction of fluid flow through the runner (tangential, radial, axial, or mixed), or the head of water at their inlet (high, medium, or low head). It describes the ideal properties of a blood pump, such as being able to pump large volumes of blood at low velocities while having smooth surfaces. Manometric Head:- The head against which a centrifugal pump has to work. By far, the largest applications of screw pumps are of the three-screw kind. It produce a head and a flow by increasing the velocity of the liquid through the machine with the help of a The two main types of hydraulic pumps are positive-displacement pumps and dynamic pumps. Double acting Reciprocating Pump: A double-acting reciprocating pump has two Feb 25, 2015 · 18. Displacement Pumps / Positive displacement pumps Positive displacement pumps, the moving element (piston, plunger, rotor, lobe, or gear) displaces the liquid from the pump casing (or cylinder) and, at the same time, raises the pressure of the liquid. This pump is appropriate for discharges with low head. Explain the operation of gear, vane, and piston pumps. Apr 22, 2018 · b: three phase induction motor The three phase motors are generally found for high power requirements like power drives for compressors, hydraulic pumps, air conditioning compressors, irrigation pumps and many more. It is a plastic-encased computer device that can be worn in a pocket or on the belt. 29. ) In other words impeller in rotating motion forces water out towards the circumference due to centrifugal force effects. Fire Hydrant Systems. Different types of water lifting Figure 01: Manual lifting Figure 02: Rope pump 4 5. As the discharge 1. Types of Rotary positive displacement pumps Gear pumps - a simple type of rotary pump where the liquid is pushed between two gears. pump pdf , types of pumps ppt , types of pumps pdf , types of pump ppt , pump and it’s types , what is pump , ksb pump , dynamic pumps Mar 25, 2017 · 24. • Hydraulic Power: Power transferred by the pump to the liquid. • hd (static discharge head): it is the difference in elevation between the discharge liquid level and the centerline of the pump impeller. The three types of flow through a centrifugal pump are radial flow, axial flow, and mixed flow. , axial flow and radial flow pumps (aka turbomachines), jet pumps, electromagnetic pumps d. Common rail diesel pumps operate at very high pressure and can vary the timing and amount of fuel injection independently for each cylinder. The reciprocating parts may be of plunger, piston or diaphragm type. Rotary pumpRotary pump Rotary pumps are positive displacement pumps. • Adjustable flow changing the control orifices. • Thus the increase in pressure occurs in volute casing in other words the kinetic energy is converted into the pressure energy. Rotory pumps a) Gear pumps b) Vane/lobe pumps c) Screw pumps 2) Roto-dynamic pump a) Radial flow pump b) Axial flow pump c) Mixed flow pump 3) Other type of pumps a) Jet pump b) Air lift pump Mar 7, 2018 · This document discusses pump and pumping systems. Steam and diesel Power plant 4. In It describes different types of reciprocating pumps such as single acting, double acting, and multi-cylinder pumps. The document discusses various types of positive displacement hydraulic pumps including gear pumps, vane pumps, piston pumps, and general issues related to pump design and sizing. Single-stage pumps include end-suction, vertical in-line, and double-entry designs. Common positive displacement pumps include Jun 8, 2023 · Types & Uses [PDF] Types of Centrifugal Pumps. Types of Pumps the Food in 1. Specific types of pumps are defined, including centrifugal pumps which are most commonly used for wastewater applications. The manner in which fluid flows through the pump is determined by the design of the pump casing and the impeller. WORKING MECHANISM OF A CENTRIFUGAL PUMP Simplest piece of equipment in any process plant Energy changes occur by virtue of impeller and volute Liquid is fed into the pump at the center of a rotating impeller and thrown outward by centrifugal force The conversion of kinetic energy into pressure energy supplies the pressure difference between the suction side and delivery side of the pump May 18, 2021 · 1 Turbo Machines Classification Turbomachines P. Single Acting Reciprocating Pump: In this, only one side of the piston engages to displace the liquid. If left untreated, pump cavitations can cause: a) Failure of pump housing b) Destruction of impeller c Centrifugal Pump- Definition Centrifugal Pump can be defined as a mechanical device used to transfer liquid of various types. 1 Classification of pumps. Jan 17, 2015 · 2. It defines the objective of pumping systems as transferring liquid from a source to a destination or circulating liquid around a system. Centrifugal pumps use a rotating impeller to increase fluid pressure and flow rate, while positive displacement pumps have expanding and contracting cavities to move fluid at a constant rate regardless of pressure. The fluid enters the pump impeller along or near to the rotating axis and is accelerated by the impeller, flowing radially outward into a diffuser or volute chamber (casing), from where it exits into the downstream piping system. 4. At the end of the piston delivery stroke, the cam is cut to allow a relatively rapid piston return and refill. Ingle Department of Mechanical Engineering According to transfer of energy From fluid to rotor i. 1- Basic Function of Hydraulic Pumps and Motors, 107 4. Jul 20, 2017 · 39. Petrochemicals: Pure or filled bitumen, pitch, diesel oil, crude oil, lube oil etc. Centrifugal pump Number of stages Single stage or Multistage Extent of Fluid Infinite extent of fluid e. The inlet and outlet ports are at opposite sides of the housing, on line with the point where the teeth of the gears are fitted together. IMPELLER : - > A submersible is a centrifugal pump . 3 Classification. Pump leaks excessively at the stuffing box: (i) Worn out packing or incorrectly inserted packing (ii) Worn out shaft to be renewed. Sep 10, 2019 · Common pumps used include centrifugal pumps, diaphragm pumps, gear pumps, screw pumps, and vane pumps. Impellers come in various types and turbine pumps also include casings, shafts, and bearings. The document discusses mine pumps and their uses, requirements, and classifications. We will also delve into the calculation of pump head and highlight the differences between these pump types. It covers the following key points: 1. Read less Mar 24, 2018 · 3. Efficiency of a centrifugal pump There are three types of efficiencies. Within each category it lists specific pump types that vary based on design features such as orientation, casing type, speed, and whether they are single or multistage. Petroleum 3. Aug 2, 2018 · 8. Apr 2, 2017 · 25. The most common type of pump used in industry due to its simple working principle and relatively inexpensive manufacturing cost. INTRODUCTION A pump is a device that moves fluids (liquids or gases), or slurries, by mechanical action from one place to another. Key pump characteristics are head, flow rate, brake horsepower requirement, and efficiency, which relate to one Mar 16, 2019 · Pumps - Download as a PDF or view online for free. Eg: piston syringe. They use a rotating impeller to increase the pressure of a fluid. So displacement pump does not develop pressure; it only produces a flow of fluid. Aug 30, 2016 · 28. This document provides information about centrifugal pumps, including: 1) Centrifugal pumps work by spinning liquid out of an impeller via centrifugal force, with flow and head depending on impeller peripheral velocity. Delivery Head (hd): It is the vertical height of the liquid surface in the overhead tank to which the liquid is delivered above the centre line of the pump. ppt / . Application:- Gear pumps are widely used in chemical installations to pump high viscosity fluids. Cavitation is the formation of bubbles or cavities in liquid, developed in areas of relatively low pressure around an impeller. 4 | P a g e There are two main types: single-acting pumps which use one stroke, and double-acting pumps which use both strokes. It defines a pump as a device that moves fluids through mechanical action. Sep 29, 2020 · 4. There are three main types of reciprocating pumps: piston pumps where liquid is drawn into and forced out of a cylinder by a piston, plunger pumps which use finely machined plungers for higher pressures, and diaphragm pumps where a flexible diaphragm provides the reciprocating motion. It begins by introducing different types of pumps, including positive displacement pumps and centrifugal pumps. 78 × 10−4 ∙ 𝐻 ∙ 𝑄 − 2. 1 Introduction of Pump Pump:- It is device which transfer the input mechanical energy of a motor or of an engine into pressure energy or kinetic energy (Hydraulic energy of fluid). Multi-satge centrifugal pump: More than One impellers is used. variable displacement pump As 18. Bore: Inside diameter of the cylinder is termed as Bore. Usually, it is kept 7 to 8 m to avoid cavitation. Jul 14, 2022 · The pump starts its work when the moving part in the pump moves to push the air away, and because of the movement of air it will produce Low pressure fills with air, and pumps are used to perform Pumps-FM-II - Free download as Powerpoint Presentation (. Turbine From rotor to fluid i. txt) or view presentation slides online. It also covers displacement pumps, including reciprocating pumps like piston These types are: (1) gear pumps, (2) lobe pumps, and (3) sliding vane pumps. These pumps work on the principle of converting mechanical energy from a motor into kinetic energy, used to drive the fluid through the pump and into the discharge pipe. Double Acting Reciprocating Pump: In this, both sides of the piston engages to displace the fluid. This document from Kirloskar Brothers Limited provides information on pumps. See Figure 4-1. It discusses Feb 8, 2020 · Pumps - Download as a PDF or view online for free. . Suction Head:- Vertical height of center line of centrifugal pump above the water surface to the pump from which water to be lifted. High vacuum pumps those Mar 6, 2016 · Introduction : Screw pumps are classified as positive, constant- displacement rotary pumps. It describes the main components of pumping systems including pumps, prime movers, piping, valves, and other fittings. It discusses the history and physics of vacuum pumps, defines key terms like pressure ratios, and describes common pump types including rotary vane pumps and turbo/molecular pumps. chapter explores different types of pumps commonly used in the food industry, including reciprocating pumps, centrifugal pumps, vane pumps, and screw pumps. Helpful for student nurses posted in intensive care units and those caring for very sick patients and babies. 1, ANSI Chapter 4: Hydraulic Pumps and Motors Overview, 106 4. pdf), Text File (. Sep 29, 2011 · 8. Pumps transfer fluids by converting the mechanical energy of the fluid into pressure energy (hydraulic Feb 8, 2019 · Hydraulic pumps - Download as a PDF or view online for free. Shaft alignment is the positioning of two or more shafts so their rotational centers are colinear during normal operation. It also discusses components of solar pumping systems and assessing pump performance through calculations of pump shaft power and hydraulic Dec 10, 2019 · (different types of pumps) ,Types of pumps,classification of pumps,types of centrifugal pumps,centrifugal pump working principle,type of pumps ,pumps type , pumps types ,what are the types of pumps. dynamic pressure pumps. These pumps generate high rotational velocities, converting the kinetic energy of liquid to pressure energy. Reciprocating pumps a) Piston pumps b) Plunger pumps c) Bucker pumps ii. Δp due to changes in fluid momentum c. The key types discussed are gravity infusion devices, volumetric pumps, patient-controlled analgesia pumps, and syringe pumps. May 21, 2015 · It then covers key pumping concepts like capacity, head, efficiency, and power input. • Total Head: It is term that defines how high the pump can lift a liquid. 38 × 10−7 ∙ 𝐻 ∙ 𝑄2 + 5. <date/time> <footer> 3 INTRODUCTION Definition: A Pump is a mechanical device used to transfer different fluids from one position to another. Static Head:- Sum of suction head and delivery head. They are: a. Pipes made from materials like bamboo, concrete, plastic, galvanized iron, ceramic, wood, and siphons are used to transport water and are selected based on factors like water pressure, flow needs, and material durability. 8. Reciprocating pumps trap a fixed volume of fluid and discharge it at higher pressure using pistons or plungers in alternating motions. The document also outlines important safety factors, components, and functions of infusion pumps. It covers various pump types like end suction, horizontal split case, multi-stage, vertical, and submersible pumps. PUMPS TYPE. Jul 23, 2014 · 24. Read less Sep 18, 2015 · Pump - Download as a PDF or view online for free. • Plan 11 + Plan 13 = Plan 14 • Cooling the seal. The document discusses different types of pumps used in pumping systems including centrifugal and positive displacement pumps. • Reciprocating pumps are positive displacement pump, i. 2- Classification of Pumps and Motor, 108 4. They can pump large volumes at low heads. Although categorized as a type of hydraulic pump, dynamic pumps are rarely used for hydraulic applications Feb 15, 2018 · 2. Introduction Centrifugal Pumps: Also known as rotary pumps, centrifugal pumps have a rotating impeller, also known as a blade, that is immersed in the liquid. Determine the flow rate delivered by positive displacement pumps. • Dynamic pumps1 – Dynamic pumps are used in conditions where high volumes are required and a change in flow is not a problem. Real time Application centrifugal-Common uses include water, sewage, petroleum and petrochemical pumping; a centrifugal fan is commonly used to implement a vacuum cleaner Rotary- pumps are commonly used as high-pressure hydraulic pumps and in automobiles, including supercharging, power-steering and automatic- transmission pumps. 9 UNDERSTANDING PUMP. Apr 26, 2014 · Basic Terms • Volumetric Flow rate: Flow rate /Capacity of a pump is the amount of liquid delivered by the pump per unit of time (m3/hr). Pumps operate by some mechanism (reciprocating or rotary), and consume energy to perform mechanical work by moving the fluid. The products of combustion leaving the bed contain a large proportion of unburnt carbon particles which are collected Types of Vacuum Pump – A vacuum pump is a device that eliminates gas molecules from a sealed space, creating a partial vacuum in the process. Introduction Centrifugal pumps are Turbo-machines used to transport fluids by the conversion of rotational kinetic energy to the hydrodynamic energy of the fluid flow. PUMP RATING CALCULATION Shaft Power Defined as the power supplied by the motor to the pump shaft. It divides pumps into three main categories: overhung, between bearings, and vertically suspended. There are two main types: hydrodynamic pumps that provide continuous flow depending on system resistance, and positive displacement pumps that eject a fixed quantity of fluid per revolution independently of pressure. • Types: Following are the 2 basic types. Jul 31, 2022 · 2. • An impeller is a rotating component of a Hydraulic Pumps Classification - Free download as Powerpoint Presentation (. Pumps are sometimes rated according to displacement, that is the amount of liquid that Nov 8, 2015 · Classification of pumps Pumps are classified in two types 1) Negative displacement pump/centrifugal 2) positive displacement pump Negative displacement pumps or centrifugal: A pump that uses an impeller to move water or other fluids. The rotating part of submersible pump is called impeller . A non-positive-displacement pump produces a continuous flow. Specific examples of rotary vane and turbo pump models are outlined with key specifications like pumping speeds, pressure ranges, motor power and Learning Objectives 1. Dec 19, 2019 · 16. Using the exit velocity (V2) the diameter of the pipe can be found with equation Q=V2A2 [2] Where Q = Discharge or Flowrate = 1. The main types of positive displacement pumps are reciprocating pumps like piston pumps and diaphragm pumps, and rotary pumps like gear Aug 2, 2017 · Pumps are used widely and account for a significant portion of global electricity usage. Centrifugal pumps use a rotating impeller to increase fluid velocity and pressure, while positive displacement pumps force fluid movement Nov 6, 2016 · 10. 22 Sep 21, 2024 · These types of pumps are the most commonly used pumps in Industries worldwide. Specific pump types - plunger pumps and diaphragm pumps - are explained in more detail including their working principles, advantages, disadvantages, and applications. It consists of a fixed casing with a rotor which may be in the form of gears , vanes , lobes , screws , cams etc . Reciprocating pumps can move liquids at high pressures and are useful for handling viscous liquids or solids, but they produce pulsating flow Read less Pumps are used to transfer fluids from areas of low pressure to higher pressure. 38 X 10-3 m3/s A2 = Area of the Suction Pipe V2 = velocity of the water leaving the Pipe = 14. It discusses the three main classes of pumps - displacement pumps, rotodynamic pumps, and special effect pumps. Operate using kinetic energy to move fluid utilizing an impeller & a circular pump casing. A reciprocation pumps consists of a plunger or a piston that moves forward and backward inside a cylinder with the help of a connecting rod and a crank. It converts the energy provided by a prime mover, such as an electric motor, steam turbine, or gasoline engine, to energy within the liquid being pumped. The cams are cut so that the liquid is delivered at a relatively constant rate . INTRODUCTION • An impeller is a rotating component of a centrifugal pump, usually made of iron, steel, bronze, brass, aluminum, rubber or plastic, which transfers energy from the motor that drives the pump to the fluid being pumped by accelerating the fluid outwards from the center of rotation. 2: SYNCHRONOUS MOTORS These motors have the rotor rotating at the same speed as the speed of rotation of the stator current. Nov 22, 2019 · This Ppt about Infusion pump explains in detail about - Definition, Principle, Uses, and types of an Infusion pump - Syringe pump and Volumetric Pump. The centrifugal pump was developed in Europe in late 1600’s. It provides an introduction to different types of pumps including centrifugal, reciprocating, and rotary pumps. 1- Principles of Operation, 113 4. Classification of Reciprocating pumps Following are the main types of reciprocating pumps: According to use of piston sides Single acting Reciprocating Pump: If there is only one suction and one delivery pipe and the liquid is filled only on one side of the piston, it is called a single-acting reciprocating pump. ppt - Free download as Powerpoint Presentation (. 2855 ∙ 𝐻 + 3. RE-CIRCULATION CAVITATION 3. i. BASICS OF PUMPS Page 18 Centrifugal Pump Principle Works on the principle of centrifugal force by pushing the liquid away from the center in tangential direction. Delivery Head:- Vertical distance between center line of the pump and the water surface in the tank to which water is delivered. Although their constructional and operational features underwent a continuous evolution over the years, their basic operational principle remained the same. 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. WHY IS THAT SO: It is due to decrease in the pressure of liquid or increase in temperature in different sections of pumps TYPES OF CAVITATION: 1. 2. raised significantly. A comparison is made between reciprocating and centrifugal pumps. May 4, 2020 · It describes different types of infusion pumps based on their size, portability, and mechanism of delivery. Bubbling Fluidized bed (BFB) Boiler Crushed coal (6-20 mm) is injected into the fluidized bed of limestone just above an air-distribution grid at the bottom of the bed . 5. Definition • Pump is generally defined as “an equipment or machinery which can increase or add energy in the fluid (liquid), so that, the liquid can be transported from one place to another place or can be shifted to a station above the actual level of the liquid, is called Pump”. Feb 9, 2018 · Pumps, Types of Pumps, Classification of Pumps and Characteristics of Pumps. Centrifugal pumps can be classified based on the manner in which fluid flows through the pump. (b) Turbine Pumps: Turbine pumps consist of impellers placed below the water level. So assuming the hand pump discharge to be 5000 L/hr = 1. Pump is a hydraulic device that lifts a fluid from a low level to a high level and moves it from a low-pressure area to a high-pressure area. The one screw pump is called as progressive cavity pump. Jun 12, 2017 · 8. 3. It focuses on turbine pumps, describing their main components and working mechanism. Pumps and pumping systems. Pumps are classified as centrifugal or reciprocating. Pumps operate via many energy sources, including manual operation, electricity, engines, or wind power. Different Types of Pump Head Total Static Head - Total head when the pump is not running Total Dynamic Head (Total System Head) - Total head when the pump is running Static Suction Head - Head on the suction side, with pump off, if the head is higher than the Aug 17, 2019 · 23. Pump is noisy: (i) Too high suction lift (ii) Mechanical defects such as bent shaft, broken bearing etc. - Download as a PDF or view online for free Apr 25, 2016 · 9. Positive displacement pumps apply pressure directly to the liquid using reciprocating or rotating components. Aug 26, 2019 · Turbines and pumps are two types of hydraulic machines. This document provides an overview of hydraulic pumps. This document provides an introduction and overview of pumps and pumping systems. So let us introduce some of the common types. ppt), PDF File (. It then covers the most common types of blood pumps, including centrifugal and positive displacement pumps. Fig. There are two types of misalignment - angular and offset. Jun 30, 2019 · 9. VANE PASSING SYNDROME CAVITATION 4. The main categories of pumps are positive-displacement and dynamic pumps. Jan 7, 2022 · What are the different types of pumps? Following are the different types of pumps: 1. Impellers may be CLOSED, SEMI CLOSED or OPEN to the system. The basic difference between the two types is their response to changes in discharge pressure. Pump selection Jun 1, 2017 · 3. e. The document discusses pumps and pump piping. It consist of a series of backward curved vanes type . It then discusses where pumps are used, such as in factories, offices, homes, and power plants. This pump consist esentially of three intermeshing helical thread screws housed inside a chamber with an inlet and outlet . g. Distinguish between positive displacement and dynamic (nonpositive displacement) pumps. Turbine pumps use impellers to impart centrifugal force on water and convert kinetic energy to pressure energy. Pump Types The pumps used in small water systems can be divided into two general categories. There exist a wide variety of pumps that are designed for various specific applications. • In this type of casing or pump the area of flow gradually increase from the impeller outlet to delivery pipe so as to reduce the velocity of flow. Displacement pumps can be sub-classified as rotary or reciprocating pumps. The following terms can be defined • hs (static suction head): it is the difference in elevation between the suction liquid level and the centerline of the pump impeller. The classification of pumps according to operating principle is shown below: In this report , I shall shade the light on the two types : 1- Reciprocating positive displacement pumps 1. 0rgxoh 3xpsv /hvvrq &/$66,),&$7,21 2) 38036 ,qwurgxfwlrq 3xpsv duh xvhg wr wudqvihu dqg glvwulexwh oltxlgv lq ydulrxv lqgxvwulhv 3xpsv frqyhuw phfkdqlfdo hqhuj\ Nov 3, 2024 · 7. Among all the installed pumps in a typical petroleum plant, almost 80–90% are centrifugal pumps. Sum of the hydraulic power & power loss due to inefficiencies seen in the power transmission from the shaft to the liquid 𝑃𝑆,𝑘𝑊 = 𝑃ℎ𝑦,𝑘𝑊 𝜂 𝑝 𝜂 𝑃 = 80 − 0. Pumps are classified as either centrifugal or positive displacement. Top Dead Center (TDC): The extreme position reached by the piston at the top of the cylinder in the vertical engine is called Top Dead center. Centrifugal and positive displacement pumps are the main types. It discusses the various types of centrifugal pump designs based on ANSI/API standards, including overhung, between bearings, and vertically suspended configurations. Suitable for large volumes, low pressures 3. positive displacement ii. It discusses and provides diagrams of different types of positive displacement pumps including gear pumps, vane pumps, piston pumps, and how they work. 3. 6. Centrifugal pumps work by imparting a whirling motion to liquid using a rotating impeller with backward curved vanes, forcing the liquid to move from the center to the outer edge and discharge from the casing. Submit Search. Agriculture & Irrigation 2. Multi-stage pumps have multiple impellers in series and use split or barrel casings. It begins by defining a pump as a device that moves fluids from one place to another by converting mechanical energy to fluid energy. A wide varietyof rotary pumps are available like gear pumps, lobe pumps, screw pumps, cam pumps, vane pumps. COMPARISON OF PDPS AND DYNAMIC PUMPS CRITERIA PDPS DYNAMIC PUMPS Flow rate Low, typically 100 gpm As high as 300,000 gpm Pressure As high as 300 atm Moderate, few atm Priming Very rarely Always Flow Type Pulsating Steady Constant flow rate for virtually Head varies with any pressure flow rate Constant OR OR RPM Flow rate cannot be changed Flow rate changes with without changing RPM head for Lecture 4 Pumps Pumping Systems(1) - Free download as Powerpoint Presentation (. 2) Screw pumps use one or more screws to move fluids or solids along the screw axis. Vertical Centrifugal Pumps. Pumps Introduction Type of pumps Assessment of pumps energy efficiency opportunities Introduction What are Pumping Systems Objective of pumping system Transfer liquid from source to destination Circulate liquid around a system. Most pumps used in hydraulic systems are positive-displacement. o Dynamic turbines – no closed volume is involved; instead, rotating blades called runner blades or buckets extract energy from the fluid. 39 × 10 29. /Pressure in terms of height. Mar 19, 2018 · The centrifugal pumps are by far the most commonly used of the pump types. Understanding the diverse pump types and their specific applications in handling various food products are crucial steps toward ensuring food safety and quality. Figure 3 shows the different pump types with regard to flow and pressure. Mar 1, 2017 · CLASSIFICATION OF PUMPS 1) Positive displacement pump i. Suction Head (hs): It is the vertical distance b/w liquid levels in the sump and the centre line of the pump. Pump: A hydraulic machine which converts mechanical energy of prime mover (Motors, I. Reciprocating pumps are a type of Jan 7, 2014 · 8. There are two main types of pumps - rotodynamic pumps which use centrifugal force, and positive displacement pumps which physically displace fluid. The document defines This document provides information on centrifugal pump classification and maintenance. Static Head (hst): It is the vertical distance b/w liquid levels in the Reciprocating pumps move fluids using a piston or plunger inside a cylinder. 1. 24. , limited to 250-300 psi • Primarily used for Pumps convert mechanical energy into hydraulic energy by creating a partial vacuum that draws fluid in and pushes it out under pressure. 3) Rotary vane pumps Oct 3, 2013 · PUMPS - Download as a PDF or view online for free. Apr 14, 2018 · This document discusses blood pumps used during heart surgery. Oct 14, 2015 · 21. Hydraulic, Gas 2. Apr 28, 2015 · 27. The crank is rotated by an external source of power. Classification 3) According to construction a) Gear Pump (External , Internal) b) This document provides an introduction to pumps and their classifications. initially, a small quantity of liquid is taken into a chamber and is physically displaced and forced out with pressure by a moving mechanical elements. Reciprocating pumps: The reciprocating type pump is the most elementary positive- Unit 4: Centrifugal Pumps: Purpose: To lift the liquid to the required height. Reciprocating pump • Pumps are used to increase the energy level of water by virtue of which it can be raised to a higher level. no closed volumes as in PDPs b. e. Simple designs include Archimedes screws for irrigation. Produced liquids, after being subjected to great centrifugal forces caused by the high rotational Jan 30, 2024 · The selection and application of pumps in the food industry are critical for maintaining product integrity, meeting hygiene standards, and ensuring operational efficiency. Hydraulic Pumps - Download as a PDF or view online for free • Download as PPT, PDF Classification: 1. It describes different types of pumps including positive displacement pumps like reciprocating and rotary pumps, and dynamic pumps like centrifugal pumps. Hydraulics Pumps - Free download as Powerpoint Presentation (. • Dynamic: Centrifugal , Axial. The imploding or collapsing of these bubbles trigger intense shockwaves inside the pump, causing significant damage to the impeller and/or the pump housing. Key considerations like suction and discharge piping, seals, materials of Pumps and Pumping Systems Ppt - Free download as Powerpoint Presentation (. 52. Pumps are devices that use mechanical energy to increase the velocity, pressure, or elevation of liquids and gases. edu تحميل كتاب المضخات وأنواعها Types Pumps أكتوبر 21, 2015 تحميل تسعة كتب خاصة بكهرباء السيارات pdf. Pump Technology improves during the 1700’s through the 1900’s 1738 – Daniel Bernoulii creates a principle of fluid dynamics, known as “Bernoulli’s Principle“ 1782 – James Watt, invents of the connecting rod-crank mechanism on steam piston pumps. 3- Hydrostatic Versus Hydrodynamic Pumps and Motors, 113 4. It defines a pump as a machine that imparts energy to liquid flowing through it, which can be used to lift water or circulate it. Differentiate between axial and radial piston pumps. Dynamic Pumps a. Dec 4, 2013 · Classification of pumps • All pumps may be classified as either positive• • displacement or non-positive-displacement. caltech. jxgz irpgr brxid yqsacm mnz xiqjtr bvn fjswt tsknxjsn dpii