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  • Pump | engineering | Britannica

    2021-5-9 · A pump is a mechanical device used to move gases, liquids, or slurries. A pump moves liquids or gases from a lower pressure to a higher pressure …

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  • Pump | Engineering | Fandom

    2012-2-27 · Pump : It is a machine which converts mechanical energy into hydraulic energy to move liquid from one place to another place. Centrifugal pump : A machine which converts mechanical energy into hydraulic energy by the action of centrifugal force is known as centrifugal pump. It is exactly the reverse of francis reaction turbine.

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  • Definition of Pump | Centrifugal pump | Civil Engineering ...

    This force moves the liquid from the inlet to the outlet of the pump. Valves in the inlet and outlet piping control the intake and discharge flow through the diaphragm chamber. These pumps can be driven mechanically , hydraulically , or electrically .

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  • Pump: Definition, Types, Advantages, Disadvantages ...

    2019-5-22 · Pump efficiency is the ratio of the water horsepower delivered by the pump and the brake horsepower delivered to the pump shaft. Pump Efficiency. Thermal Engineering

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  • Pump | Definition, Types, Applications [A Brief Guide]

    2019-5-22 · 2019-05-22 by Nick Connor Centrifugal pumps are devices that are used to transport fluids by the conversion of rotational kinetic energy to the hydrodynamic energy.

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  • Visual Encyclopedia of Chemical Engineering

    In pump design it is normal practice to define the useful mechanical energy transferred to the pumped medium in terms of unit weight under gravitational acceleration, instead of unit mass as in equation (3). This value, which is expressed in units of length, is known as the head H: (11) H = Y g.

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  • Pump - definition of pump by The Free Dictionary

    Define pump. pump synonyms, pump pronunciation, pump translation, English dictionary definition of pump. pump1 top: jet pump bottom: centrifugal pump n. 1. A machine or device for raising, compressing, or transferring fluids.

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  • Pump | Definition of Pump at Dictionary.com

    Pump definition, an apparatus or machine for raising, driving, exhausting, or compressing fluids or gases by means of a piston, plunger, or set of rotating vanes. See more.

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  • What is a Pump? - Bright Hub Engineering

    2009-11-11 · A Pump is a mechanical device used to transfer liquids from one point to other by imparting energy supplied by a prime mover to the liquid. The prime mover can be an electric motor, an I.C. engine, or a steam engine or turbine. The power required to pump the liquid depends on the quantity of the liquid, the height (Head) to which it is to be lifted, and the viscosity of the liquid.

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  • Pumps - Engineering ToolBox

    2021-5-7 · Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications! - search is the most efficient way to navigate the Engineering ToolBox! Piping systems and pumps - centrifugal pumps, displacement pumps - cavitation, viscosity, head and pressure, power consumption and more

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  • PUMP - Definition,Types,Reciprocating & Centrifugal Pump ...

    2019-9-11 · The centrifugal pump acts as a reverse of an inward radial flow reaction machine. This means that the flow in centrifugal pumps is in the radial outward directions. The centrifugal pump works on the principle of forced vortex flow which means that when a certain mass of liquid is rotated by an external torque, the rise in pressure head of the ...

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  • Classifications of Pumps - Engineering ToolBox

    2021-5-7 · A positive displacement pump operates by alternating filling a cavity and then displacing a given volume of liquid. A positive displacement pump delivers a constant volume of liquid for each cycle independent of discharge pressure or head. The positive displacement pump can be classified as: Reciprocating pumps - piston, plunger and diaphragm

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  • Pump Design - an overview | ScienceDirect Topics

    General pump design can be classified in the following categories:. 1. Design a new pump to satisfy basic engineering requirements such as shape of H-Q curve, NPSHA, efficiency, etc. 2. Design a new pump to satisfy special applications such as boiler-feed, nuclear coolant, pipeline, large circulator, condensate, secondary recovery, etc.

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  • Pump Definitions Dialog Box - Bentley

    2019-2-13 · Export To Library —Exports the current pump definition entries to an existing Pump Definition Engineering Library. The tab section includes the following controls: Head Tab This tab consists of input data fields that allow you to define the pump head curve. The specific fields vary depending on which type of pump is selected in the Pump ...

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  • Centrifugal Pump - Basic, Working Principle, Applications

    2021-4-28 · Centrifugal Pump Definition. A Centrifugal pump means a hydraulic machine that converts mechanical energy into hydraulic energy. A Centrifugal pump is a rotary machine that converts mechanical energy or kinetic energy into pressure energy or pressure head by means of centrifugal force, is known as a centrifugal pump. In simple understanding,

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  • Reciprocating Pump: Definition, Parts, Types & Working |

    2020-7-24 · Reciprocating pump is a device which converts the mechanical energy into hy d raulic energy by sucking the liquid into a cylinder. In this pump, a piston is reciprocating, which uses thrust on the liquid and increases its hydraulic energy. Reciprocating pump is also known a called a positive displacement pump. Because it discharges a definite quantity of liquid.

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  • Pump | Definition of Pump at Dictionary.com

    Pump definition, an apparatus or machine for raising, driving, exhausting, or compressing fluids or gases by means of a piston, plunger, or set of rotating vanes. See more.

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  • Pumps - Engineering ToolBox

    2021-5-7 · Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications! - search is the most efficient way to navigate the Engineering ToolBox! Piping systems and pumps - centrifugal pumps, displacement pumps - cavitation, viscosity, head and pressure, power consumption and more

    Get Price
  • What is a Pump? - Bright Hub Engineering

    2009-11-11 · A Pump is a mechanical device used to transfer liquids from one point to other by imparting energy supplied by a prime mover to the liquid. The prime mover can be an electric motor, an I.C. engine, or a steam engine or turbine. The power required to pump the liquid depends on the quantity of the liquid, the height (Head) to which it is to be lifted, and the viscosity of the liquid.

    Get Price
  • Classifications of Pumps - Engineering ToolBox

    2021-5-7 · A positive displacement pump operates by alternating filling a cavity and then displacing a given volume of liquid. A positive displacement pump delivers a constant volume of liquid for each cycle independent of discharge pressure or head. The positive displacement pump can be classified as: Reciprocating pumps - piston, plunger and diaphragm

    Get Price
  • PUMP - Definition,Types,Reciprocating & Centrifugal Pump ...

    2019-9-11 · The centrifugal pump acts as a reverse of an inward radial flow reaction machine. This means that the flow in centrifugal pumps is in the radial outward directions. The centrifugal pump works on the principle of forced vortex flow which means that when a certain mass of liquid is rotated by an external torque, the rise in pressure head of the ...

    Get Price
  • Pumps : Engineering, Design, Calculation tools

    2021-3-31 · Pumps : free online Process Engineering Handbook. ... Introduction to pump specific work, calculate a pump specific work and the power gained by a fluid in a pump. Pump Efficiency. Definition and calculation of pump efficiency, hydraulic efficiency, overall efficiency ...

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  • Centrifugal Pump Introduction | Engineering | Global Pumps

    2021-5-7 · Pump Efficiency. The pump efficiency is a measure of the fraction (in %) of useful work that the pump transfers to the process fluid. It can be calculated as a fraction where the power input is the numerator and the power output is in the denominator. This equation will yield the pump’s efficiency, as a fraction, usually indicated with an n.

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  • Reciprocating Pumps - an overview | ScienceDirect Topics

    Reciprocating pumps use a piston moving back and forth in a cylinder (see Fig. 23.16).Two check valves for the input and output at one end of the cylinder allow one-way flow; this gives a pulsed output. Because rotational motions of engines are not easily converted to reciprocating motions, this type of pulp is seldom used on mobile equipment.

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  • Mechanical Engineering Terms - PetroSkills

    2018-9-19 · Collection of mechanical engineering Terms of the Week including examples and expanded definitions.. Best Efficiency Point (BEP) Definition: The flow on a centrifugal pump at which the efficiency is highest. Centrifugal pump vibration varies with flow, usually being a minimum near BEP and increasing as flow is increased or decreased.. A centrifugal pump's operating flow …

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  • Hydraulic power | engineering | Britannica

    2020-8-16 · Hydraulic power, also called Fluid Power, power transmitted by the controlled circulation of pressurized fluid, usually a water-soluble oil or water–glycol mixture, to a motor that converts it into a mechanical output capable of doing work on a load.Hydraulic power systems have greater flexibility than mechanical and electrical systems and can produce more power than such …

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  • What is a Pump? - Bright Hub Engineering

    2009-11-11 · A Pump is a mechanical device used to transfer liquids from one point to other by imparting energy supplied by a prime mover to the liquid. The prime mover can be an electric motor, an I.C. engine, or a steam engine or turbine. The power required to pump the liquid depends on the quantity of the liquid, the height (Head) to which it is to be lifted, and the viscosity of the liquid.

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  • Pump | Definition of Pump at Dictionary.com

    Pump definition, an apparatus or machine for raising, driving, exhausting, or compressing fluids or gases by means of a piston, plunger, or set of rotating vanes. See more.

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  • Pumps - Engineering ToolBox

    2021-5-7 · Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications! - search is the most efficient way to navigate the Engineering ToolBox! Piping systems and pumps - centrifugal pumps, displacement pumps - cavitation, viscosity, head and pressure, power consumption and more

    Get Price
  • pump - WordReference.com Dictionary of English

    pump - WordReference English dictionary, questions, discussion and forums. All Free.

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  • Oil Pump: definition, working, types, functions, diagram ...

    2020-7-23 · Oil Pump Definition. The oil pump is a mechanical device that is used in an engine to circulate oil to the moving parts like bearing, camshaft, and pistons in order to avoid wear and tear of the parts. It is one of the essential parts of an engine lubrication system that must not go wrong or faulty else breakdown will occur.

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  • Reciprocating Pump: Definition, Parts, Types & Working |

    2020-7-24 · Reciprocating pump is a device which converts the mechanical energy into hy d raulic energy by sucking the liquid into a cylinder. In this pump, a piston is reciprocating, which uses thrust on the liquid and increases its hydraulic energy. Reciprocating pump is also known a called a positive displacement pump. Because it discharges a definite quantity of liquid.

    Get Price
  • Reciprocating Pump: Introduction, Definition, Parts ...

    2020-5-15 · Definition of Reciprocating Pump: It is a machine that converts mechanical energy into hydraulic energy. Reciprocating pumps are in use where a certain quantity of fluid (mostly sump) has to be transported from the lowest region to the highest region by the application of pressure.

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  • Pump Sizing: Bridging the Gap Between Theory and

    2021-5-11 · A pump curve is a plot of outlet pressure as a function of flow and is characteristic of a certain pump. The most frequent use of pump curves is in the selection of centrifugal pumps, as the flowrate of these pumps varies dramatically with system pressure. Pump curves are used far less frequently for positive-displacement pumps.

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  • What is priming of a pump & Why it is important

    2018-7-6 · Priming a pump is probably the first and one of the most important thing we should have to do before operating the centrifugal pump. It has been found that 80-90 % of the pump gets damaged, just not by doing the proper priming of the pump.

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  • Determining Overall Pump Lifecycle ... - Chemical Engineering

    2020-3-1 · Beyond the purchase price, there are other optimizable costs that will help moderate pump-related expenses, when estimating pump lifecycle costs Facility managers who rely on industrial pumps for the various liquid-transfer duties in their manufacturing processes may occasionally think that once the pump has been purchased, the majority of the heavy lifting has …

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  • Oil Pump: definition, working, types, functions, diagram ...

    2020-7-23 · Oil Pump Definition. The oil pump is a mechanical device that is used in an engine to circulate oil to the moving parts like bearing, camshaft, and pistons in order to avoid wear and tear of the parts. It is one of the essential parts of an engine lubrication system that must not go wrong or faulty else breakdown will occur.

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  • Chapter 11 Pump Stations - Seattle

    2021-1-14 · Chapter 11 Pump Stations ... Term Definition backflow preventer A device installed in potable water piping to prevent the flow of non-potable water into a potable system. best efficiency ... engineering Generic term for SPU engineering staff. firm pumping capacity

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  • Reciprocating Pump: Introduction, Definition, Parts ...

    2020-5-15 · Definition of Reciprocating Pump: It is a machine that converts mechanical energy into hydraulic energy. Reciprocating pumps are in use where a certain quantity of fluid (mostly sump) has to be transported from the lowest region to the highest region by the application of pressure.

    Get Price
  • Heat Pumps Explained - The Engineering Mindset

    2018-11-12 · As an example we know that water will carry thermal energy away as steam when it boils and we know it boils at 100*C (212*F) well if we look at some common heat pump refrigerants, R134a has a boiling point of -26.3 °C (-15.34*F) and R410A has a boiling point of …

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  • Pump Sizing and Selection Made Easy - Chemical

    2018-1-1 · He has taught design courses to graduating seniors in chemical engineering since 1982, for which pump sizing and selection is a course topic. He is a recipient of the George Westinghouse Award and Fred Merryfield Design Award from the American Society for Engineering Education, the Outstanding Faculty Award from the Virginia’s governor, and ...

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  • What is priming of a pump & Why it is important

    2018-7-6 · Priming a pump is probably the first and one of the most important thing we should have to do before operating the centrifugal pump. It has been found that 80-90 % of the pump gets damaged, just not by doing the proper priming of the pump.

    Get Price
  • PUMP-TURBINE | Definition of PUMP-TURBINE by Oxford ...

    What is the definition of PUMP-TURBINE? What is the meaning of PUMP-TURBINE? How do you use PUMP-TURBINE in a sentence? What are synonyms for PUMP-TURBINE? ... Engineering . A machine designed to operate as a pump running in one direction or a turbine running in the other. Origin. 1930s. Word of the day. incipiently.

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  • pump thrust - Pump engineering - Eng-Tips

    2008-6-2 · The type of pump i was trying to use is pretty cheap and i assume its made to move water efficiently from one location to another. i figured the 26 ft of suction was how far the pump could pull water vertically (if you wanted to move water from a low tank to a higher tank and needed the pump on the high side) am i mistaken about that pump stat ...

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  • Diener Precision Pumps - Engineering Your Flow DPP

    2021-5-11 · Our pumps are customized to give customers exactly what they need. This reduces engineering costs, procurement costs, and shortens installation times for a lower “installed” cost. Our products are manufactured to very tight tolerances to ensure consistent pump-to-pump performance. They are quiet, durable, and very compact.

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  • 0077 Sewerage systems - pump stations (Design)

    2015-6-29 · Collection/pump units for pressure sewerage Design flow: Provide the collection/pump capacity and overflow storage time based on minimum design flow in conformance with WSA 07 clause 7.1. Collection tanks and pump units: Document the make and model of collection tank and grinder pump unit.

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  • Chapter 11 Pump Stations - Seattle

    2021-1-14 · Chapter 11 Pump Stations ... Term Definition backflow preventer A device installed in potable water piping to prevent the flow of non-potable water into a potable system. best efficiency ... engineering Generic term for SPU engineering staff. firm pumping capacity

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  • heat pump | Definition from the Mechanical topic | Mechanical

    heat pump in Mechanical topic. From Longman Dictionary of Contemporary English heat pump ˈheat pump noun [countable] TEM MACHINE part of a machine that takes heat from one place to another Examples from the Corpus heat pump • Both the photovoltaic and wind power systems for domestic hot-water provision would be even more effective if linked to a heat pump. • Energy systems …

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  • Engineering Dictionary

    Engineering Dictionary. Search engineering dictionary: Definition: Axial Impellers. An axial impeller is the rotating component in an axial flow pump. Also known as the rotor, the impeller contains multiple blades to convert the mechanical energy of the shaft into fluid acceleration and pressure rise as the fluid moves through the pump. ...

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  • Pump Sizing and Selection Made Easy - Chemical

    2018-1-1 · He has taught design courses to graduating seniors in chemical engineering since 1982, for which pump sizing and selection is a course topic. He is a recipient of the George Westinghouse Award and Fred Merryfield Design Award from the American Society for Engineering Education, the Outstanding Faculty Award from the Virginia’s governor, and ...

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  • Pump priming - definition of pump priming by The Free ...

    Define pump priming. pump priming synonyms, pump priming pronunciation, pump priming translation, English dictionary definition of pump priming. or pump priming n. ... (Mechanical Engineering) the act or process of introducing fluid into a pump to improve the sealing of the pump parts on starting and to expel air from it. 2. (Economics) ...

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  • Hydraulic Institute

    The Hydraulic Institute (HI) is the global authority on pumps and pumping systems.HI is a pump association of positive displacement and rotodynamic, centrifugal pump manufacturers and suppliers whose mission is to be a value-adding resource to member companies, engineering consulting firms, and pump users worldwide.

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  • PUMP-DOWN | Definition of PUMP-DOWN by Oxford

    What is the definition of PUMP-DOWN? What is the meaning of PUMP-DOWN? How do you use PUMP-DOWN in a sentence? What are synonyms for PUMP-DOWN? ... Mechanics Engineering . The action or process of reducing the pressure of air or other gas inside an enclosed volume by pumping. Origin.

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  • Centrifugal Pump Protection Review - Engineers Edge

    When a centrifugal pump is installed in a system such that it may be subjected to periodic shutoff head conditions, it is necessary to provide some means of pump protection. One method for protecting the pump from running dead-headed is to provide a recirculation line from the pump discharge line upstream of the discharge valve, back to the ...

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  • Pump Foundations - Structural engineering general ...

    2013-10-21 · 3) Calculate pump foundation rebars as a footing wherein Shear and Moment due to pump loads are used 4) Minimimum rebar shall be as per ACI-318 on footing, i.e.,0.0018bt using half for each direction giving 0.0009 ratio. 5) All faces shall have the same rebars as calculated. Note that for pump foundation, reinforcement on all faces are considered.

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  • Centrifugal Pump Impeller Tip Speed – Calculation ...

    2021-1-22 · The impeller tip speed plays a vital role in the centrifugal pump handling liquid containing solid particles. Engineers to take extreme care to check the impeller tip speed during the engineering phase. The improper selection may lead to the continuous problem and premature failure of the pump during the normal running condition.

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