BRAE 236 - Pump Fundamentals

BRAE 236 - Pump Fundamentals - Pump Fundamentals BRAE/ITRC...

Info iconThis preview shows pages 1–13. Sign up to view the full content.

View Full Document Right Arrow Icon
1 Pump Fundamentals BRAE/ITRC Cal Poly Pump Selection Determine the required pressure and flow rate Find a pump which provides that pressure and flow rate at a high BRAE/ITRC Cal Poly efficiency
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
2 Types of pumps for Irrigation BRAE/ITRC Cal Poly Typical Centrifugal Pump BRAE/ITRC Cal Poly
Background image of page 2
3 Typical Pump Cutaway BRAE/ITRC Cal Poly SHAFT PACKING SHAFT PACKING GLAND BEARINGS BEARING FRAME STUFFING SLEEVE BALANCE RING BOX BRAE/ITRC Cal Poly IMPELLER ECCENTRIC REDUCER VOLUTE CASING WEAR RING
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
4 Close Coupled Electric BRAE/ITRC Cal Poly SAE Engine Mount BRAE/ITRC Cal Poly
Background image of page 4
5 Gas Engine BRAE/ITRC Cal Poly Gear Box PTO BRAE/ITRC Cal Poly
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
6 BRAE/ITRC Cal Poly Submersibles Vertical Turbine BRAE/ITRC Cal Poly
Background image of page 6
7 Trailer Mount BRAE/ITRC Cal Poly Types of Centrifugal Pumps Radial Flow Axial Flow Mixed Flow BRAE/ITRC Cal Poly
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
8 Impellers Semi-Open Enclosed BRAE/ITRC Cal Poly Radial Flow Pump Discharges fluid at right angles to axis of rotation Produces relatively high pressure Relatively small flow rate BRAE/ITRC Cal Poly Small pressure changes as flow rate changes (flat head-capacity curve)
Background image of page 8
9 Radial Impeller BRAE/ITRC Cal Poly Axial Flow Pump Water moves parallel to the axis of rotation Relatively large flow rate Relatively small pressure increase BRAE/ITRC Cal Poly
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
10 Axial Flow Impeller BRAE/ITRC Cal Poly Mixed Flow Pump Water moves at an angle of about 45º to 80º to axis of rotation BRAE/ITRC Cal Poly
Background image of page 10
11 Mixed-Flow Impeller BRAE/ITRC Cal Poly Pump Characteristics Each of the types of pumps described has certain characteristics Flow Rate Pressur BRAE/ITRC Cal Poly Pressure Power Efficiency
Background image of page 11

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
12 Flow Characteristics C is Centrifugal (Radial) M is Mixed P is Propeller (Axial) BRAE/ITRC
Background image of page 12
Image of page 13
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 11/12/2011 for the course BRAE 236 taught by Professor Styles during the Spring '08 term at Cal Poly.

Page1 / 30

BRAE 236 - Pump Fundamentals - Pump Fundamentals BRAE/ITRC...

This preview shows document pages 1 - 13. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online