When choosing a sludge pump for a sewage treatment plant, if it encounters sludge from the municipal pipeline network, which contains many cloth strips, tree branches, toilet paper, plastic bags, and other easily clogged fiber materials, once the pump outlet is blocked, it will have an impact on the entire production station, and in severe cases, a new pump will be replaced. Therefore, when transporting sludge, it is necessary to choose an unobstructed pump.
In many sewage treatment plants, in order to solve the problem of pump blockage, most choose rotary pumps to transport sludge. The overcurrent component of the rotary pump is a three bladed spiral rubber coated rotor, also known as a cam rotor pump. The rubber material has corrosion resistance and wear resistance to sludge. The rotary pump has a low speed and is used as a sludge pump. Under normal operating conditions, the speed is between 200-300 revolutions per minute. If there is fiber material mentioned at the beginning, it can be pushed from the inlet end to the outlet end under the action of atmospheric pressure and with a small contact area inside the pump chamber during transportation.
In addition, the sludge rotary pump has strong self-priming ability, simple installation, good passing performance, and long service life.
Rotary pumps are widely used in fields such as oil chemical industry, environmental protection, slurry transportation, urban waterlogging drainage, drought relief, emergency drainage and other municipal drainage solutions.