Filtering device and cooling-water machine

• Main Authors: WANG YOUPING, WU CHAOSEN, ZHAI XUETAO, ZHAO YONGXIN, LI QIANG, YANG CHAOHUI
• Format: Patent
• Language: Chinese; English
• Published: 11.06.2024
• Subjects: BLASTING; COLD ROOMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS; HEAT PUMP SYSTEMS; HEATING; ICE-BOXES; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; REFRIGERATION OR COOLING; REFRIGERATORS; SEPARATION; TRANSPORTING; WEAPONS

The embodiment of the utility model discloses a filtering device and a cooling-water machine. The filtering device comprises a first flow path, a second flow path and a switching structure, the first flow path has a first filter and a first valve body, and the second flow path has a second filter and a second valve body. The switching structure is provided with a movable part, the movable part can be connected to the valves of the first valve body and the second valve body, and the movable part is arranged to be capable of driving the valves of the first valve body and the second valve body to rotate when moving back and forth in the first direction, so that the opening and closing states of the valves of the first valve body and the second valve body are opposite. By arranging the first flow path and the second flow path, the filtering device has two paths for filtering sewage, and by arranging the switching structure, the driving movable part can control the opening and closing of the first flow path and th