Water return blow-down valve convenient to install

• Main Authors: CHEN DEHAO, LIM YU-HYEOK, HUANG QIANG
• Format: Patent
• Language: Chinese; English
• Published: 11.03.2022
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model relates to the technical field of blow-down valves, and discloses a convenient-to-install reverse water blow-down valve which comprises a valve body and a valve pipe, an installation fixing device is arranged on the surface of the valve pipe, a cleaning device is arranged in the valve pipe, and a filtering device is arranged in the valve pipe. According to the convenient-to-install reverse water blow-down valve, by arranging a rotating handle, a connecting rod, a screw rod, a connecting seat and a brush, when a filter screen plate needs to be cleaned, the rotating handle is rotated to drive the connecting rod to grab, so that the screw rod is driven to rotate, the screw rod rotates to drive the brush to rotate, the surface of the filter screen plate can be cleaned, meanwhile, the screw rod rotates in the connecting seat, and therefore the filter screen plate can be cleaned conveniently. And the screw rod can move downwards in the connecting seat to drive the brush to move downwards, so that