Automatic opening of all filter platers at one time, fast cake discharging and reliable operation, integrate movements of the filtering cloth and thorough forced discharging of cake,completing automatic washing of the entire working face of filtering cloth at one time, short regeneration time of the cloth, easy and flexible fullautomatic mode and manual operation mode are available, high automatic degree, squeezing by inserted isolation membrane, low water content, long service life of the isolation membrane, good atmoseal. These filter presses find applications in coal-picking field, dewatering of washed coal and tail coal and treatment of fly ash of power plant, mine and smelting, ore dressing, isolation, smelting and filtering, environmental protection, chemical and light industry.