Automatic back flush bag -type filtering apparatus

• Main Authors: KONG SONGFENG, FENG YE, LI WEI, ZHOU CHENLI, WANG YANYAN, JI MINGLONG, LIU XIAOJIAO
• Format: Patent
• Language: Chinese; English
• Published: 02.10.2018
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model discloses an automatic back flush bag -type filtering apparatus who reveas, including bag filter, pneumatic diaphragm pump, pressure sensor, a controller, liquid supply pool and waste liquid pool, bag filter has filter barrel, seal installation is at the filtration cover on filter barrel upper portion, the inside filter bag at filter barrel clamps, filter barrel lateral wall upper portion is equipped with the feed inlet, the lateral wall lower part is equipped with the discharge gate and washes the mouth, the bottom is equipped with waste liquid port intercommunication filterbag inner chamber, the feed liquor pipe mouthful is connected through first solenoid valve and third battery valve respectively with washing to the feed inlet, and through the pneumatic diaphragm pump of tee junction, the pneumatic diaphragm pump other end stretches into liquid supply pool through the feed liquor pipe, the discharge gate passes through the second solenoid valve and connects the drain pipe, waste liquid p