The utility model discloses a high-pressure plate-and-frame
sludge filter-pressing dehydrator, which relates to the technical field of plate-and-frame filter presses, and comprises a rack and a bottom frame, and the bottom frame is positioned below the rack; a collecting box is arranged below the interior of the bottom frame, and universal wheels are connected to the two sides of the bottom of the collecting box; dust suction pipes and purging nozzles penetrate through the two sides of the outer surface and the two sides of the back of the bottom frame, one end of each purging
nozzle is connected with an air conveying
pipe, suction ports are formed in the bottom and one side of each dust suction
pipe, and one end of each dust suction
pipe is connected with an
exhaust pipe. Through the arrangement of the cleaning
brush, the totally-closed electric cylinder and the collecting box, the output end of the totally-closed electric cylinder drives the cleaning
brush to move back and forth in a reciprocating mode, so that the bottom of the
belt conveyor is cleaned, mud cake residues on the
belt conveyor are effectively removed, meanwhile, the totally-closed electric cylinder is adopted, the protection grade is IP65 and above, and the cleaning effect is good. Dust raised by crushing the mud cakes is effectively prevented from entering the inside of the cylinder body to cause abrasion, and most mud cake residues falling off during cleaning can fall into a collecting box; and automatic cleaning is facilitated.