hand-pump的意思|示意

Hand-pump is a type of pump which is operated manually by a lever or a handle and has a mechanical action of suction and delivery of liquid. It is mainly used for transferring water from one place to another for domestic, irrigation, drinking and industrial purposes.

Hand-pumps are very efficient and simple to use. It does not require any electricity or fuel for operating, so it is ideal for rural areas where electricity is not easily available. It can also be used to pump oil from underground wells.

In domestic applications, hand-pump is used to pump water from well or shallow ground level sources. The mechanical action of the pump helps to lift the water to the surface and it can be used to fill water tanks, water showers and also for water cleaning and sanitation purposes.

In large-scale irrigation and industrial purposes, hand-pumps can be used to pump water from ground level sources to the larger water bodies, such as dams and rivers. It can also be used to draw water from the larger water bodies to the smaller ones, or to fill reservoirs or tanks.

Hand-pumps are very effective and can be used to replace other pumping systems, such as electric pumps and diesel pumps. It is also very cost-effective, as it does not require any permanent installation and can easily be moved from one place to another.

In conclusion, hand-pump is a very effective and efficient pump which can be used for various applications. It is also very cost effective and does not require any electricity or fuel for its operation. It is ideal for rural areas where electricity is not easily available.