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What is the function of pumping station flap door?

Source: admin Release time: 17:11, October 23, 2019 Number of visits: second
What is the function of pumping station flap door?
  Knock on the door It is mainly installed at the end of drain pipe to prevent external water from pouring into it. Materials are divided into stainless steel, cast iron, section steel, composite material (glass fiber reinforced plastic) and other materials.
The flap door is divided into floating box door, flat door, sleeve type and other types.
It is a check valve installed at the outlet of river drainage pipe. When the tide level of the river is higher than the outlet pipe and the pressure is greater than the pressure inside the pipe, the door panel will automatically close to prevent the tide from flowing into the drainage pipe. At present, the film is divided into hanging type and single door type
The door is convenient for sewage discharge and urban river drainage. It is a check valve to prevent external water from pouring in. This also ensures the timely discharge of internal sewage, and also has certain energy saving, simple, long service life and other characteristics. So everyone knows what the pump station does?
Flap door is a kind of check valve product, which is composed of valve seat, valve plate, compact earth seal and hinge. The door is mainly installed at the end of the drain to prevent external water from pouring in. The product is a one-way valve installed at the outlet of river drainage pipe. When the tide level of the river is higher than the outlet pipe and the pressure is greater than the pressure inside the pipe, the door panel will automatically close to prevent the tide from flowing into the drainage pipe. The circular and square water outlets with one-way flow have tight structure, reliable operation and no need of manual operation. The opening and closing forces come from the water pressure. When the water pressure in the sluice is greater than that outside the sluice, the water will open; otherwise, it will be closed. Low energy consumption, switch automatic control at any time, no need to manage at any time, as long as regular maintenance.
At present, many of us need to understand the function of these valves in the maintenance of the pump station.

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