Hand Pump Diagram
Hand pumps are pumps that are manually operated by hand.
Hand pump diagram. As shown in the accompanying diagram our hand pump and its related components are totally separate from the electric unit. Diagram of the afridev hand pump modified with permission erpf 2007 3 piston assembly creates a suction of the ground water into the piston assembly. A typical hand pump installation is shown in figure 1.
Suction pump 0 7 24 26 above ground direct action pump 0 to15 25 26 underground deep well pump up to 100 11 17 underground the reciprocating suction pump reciprocating suction pumps are the most numerous handpumps in the world because they are cheap and suitable for household pumps wateraid 2006. Components of piston type hand water pumps. Operation screw air tank into refill adaptor hand tight make sure o ring is in place.
A hand pump installation consists of a pump cylinder drop pipe pump rod and pump stand. This hand pump can be inserted into an existing well to obtain water during a period of prolonged loss of electrical power. The water that is suctioned into the piston assembly is then passed through the rising main to the surface level.
Hand and motor operated pumps for your water well. Attach the handle to the top of the hand pump with the 2 long screws provided. Usually in the range of 1 inches to 2 inches in diameter it can be steel pipe sections threaded together or pvc pipe sections usually glued together.
This is relatively a simple machined process that is easy for the local. As seen in table 1. Riser main pipe this is the vertical pipe through which water is pumped from the water table to the pump head.
Figure 1 typical hand pump installation. While high quality commercial hand pumps are available for as much as 900 this effective diy alternative costs about 100. Depending on the medium different materials of the pump and of the seals are available.
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