The utility model provides a
sludge treatment
sludge discharge pipe filter tank, which comprises a filter tank body, two sides of the filter tank body are respectively communicated with a
sludge inlet
pipe and a sludge outlet
pipe, a filter
assembly is arranged in the filter tank body, the filter
assembly comprises a filter plate, the filter plate comprises an inclined filter plate and a horizontal filter plate, and the inclined filter plate and the horizontal filter plate are arranged in the filter tank body. The filtering tank body is divided into a first cavity and a second cavity by the filtering plate, the first cavity is communicated with the sludge inlet pipe, and the second cavity is communicated with the sludge outlet pipe. In the filtering process, muddy water enters the first cavity of the filtering tank body through the mud inlet pipe and then enters the second cavity after being filtered by the filtering plate, and the muddy water entering the second cavity enters the lifting pump after being discharged through the mud outlet pipe, so that impurities in the muddy water are prevented from entering the lifting pump, and the protection of the lifting pump is facilitated.