(2015) Hand drilling a shallow tube-well in Zimbabwe and fitting a simple “Bailer-bucket” for water lifting. The chances of continued operation and maintenance are this considerably improved. A reciprocating pump moves water in a non-continuous manner, so the water is constantly accelerated and decelerated by the. A windlass as used in Zimbabwe with a well cover and small opening.
The design of the “pump” is very simple and easily made within the home. There is potential for local manufacture and the adoption of the following simple water lifting devices in Ethiopia. A windlass made with a wood pole and metal handles. Of particular significance is the part played by the family itself by making the water raising device – a tubular bucket fitted with non-return valve and handle. It also describes the construction of a simple “Bailer-Bucket” pump and the head works at the head of the tube well.
#SIMPLE WATER LIFING DEVICES MANUAL#
This manual describes the test drilling of a tube-well in Epworth, near Harare, Zimbabwe and the construction and fitting of a PVC casing and filter mechanism. A depth of 12m is suitable for the use of this simple rig in combination with simple water raising devices like the “Bailer-Bucket” Pump and Blair Pump.
Staff members of the Ministry of Health and Child Welfare are familiar with local shallow ground water conditions in Zimbabwe. The direct lifting devices : As mentioned above, those pumps involve the physical lifting of water m a container. Currently the drilling stems extend to a maximum of 12m. The construction of the lighter duty, simple hand operated drilling rig has been described in another manual and was designed for drilling shallow tube wells in softer soil formations, which occur in some areas of Zimbabwe. Also known as Rahat (in Urdu), its a simple water lifting device, where a number of small pots are attached to a long chain.
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