CEIE 230 Pumps Handout

CEIE 230 Pumps Handout - Types of Pumps Positive...

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1 Types of Pumps Positive Displacement (Static Pumps) 1. Reciprocating 2. Rotary a) Spur gear b) Herringbone gear c) Helical gear d) Lobe e) Screw Kinetic (Dynamic Pumps) 1. Centrifugal Flow a) Axial Flow b) Radial Flow c) Mixed Flow 2. Jet Pump Positive Displacement Pumps “Static Pumps” Positive Displacement Pump Reciprocating Positive Displacement Pump
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2 Positive Displacement Gear Pump Positive Displacement Pump “Static” Pump Characteristics: Flow rate NOT a function of discharge head Can NOT shut off discharge 1-cycle moves same volume of flow Types of Pumps Positive Displacement (Static Pumps) 1. Reciprocating 2. Rotary a) Spur gear b) Herringbone gear c) Helical gear d) Lobe e) Screw Kinetic (Dynamic Pumps) 1. Centrifugal Flow a) Axial Flow b) Radial Flow c) Mixed Flow 2. Jet Pump
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3 Kinetic Pumps “Dynamic Pumps” Axial Flow Centrifugal Pumps Axial Flow Inflow Direction Outflow Direction Radial Flow Centrifugal Pumps
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4 Pump Suction Pump Discharge Prime Mover Impeller
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CEIE 230 Pumps Handout - Types of Pumps Positive...

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