Filter pressing insertion pipe

The utility model discloses a filter pressing insertion pipe which comprises an insertion slim pipe, the upper end of the insertion slim pipe is connected with a pipeline of suction filtration equipment, the lower end of the insertion slim pipe is inserted into a mother liquor tank body, a fixing plate and a limiting plate are arranged at the upper end of the insertion slim pipe, and a corrugated pipe is arranged on the outer side of the insertion slim pipe and below the limiting plate. The bottom of the corrugated pipe is connected with a tank opening of the mother liquor tank body through a lower connecting pipe, the upper part of the corrugated pipe is connected with the limiting plate through an upper connecting pipe, the fixing plate is provided with an upper connecting piece, the lower connecting pipe is provided with a lower connecting piece, the upper connecting piece is connected with the lower connecting piece through an adjusting piece, and one side of the upper connecting pipe is provided with a b