Buoy height adjusting device and drain valve

• Main Authors: JIANG YISHAN, YU JIAOFENG, XIE WEI, YANG HUA
• Format: Patent
• Language: Chinese; English
• Published: 19.08.2022
• Subjects: FIXED CONSTRUCTIONS; FLUSHING VALVES THEREFOR; SEWERAGE; WATER SUPPLY; WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES

The utility model discloses a pontoon height adjusting device and a drain valve, the pontoon height adjusting device comprises an adjusting piece and an adjusting rod, an adjusting groove is arranged in a pontoon, the adjusting groove can contain the adjusting rod, the adjusting piece is hinged to the side portion of the adjusting groove, the side portion of the pontoon is provided with a lifting boss, and the lifting boss is hinged to the adjusting groove. A lifting boss is arranged on the adjusting rod, the lifting boss can drive the buoy to move back and forth along the adjusting rod, a positioning buckle is arranged on the adjusting piece, a plurality of positioning bosses distributed in the length direction of the adjusting rod are arranged on the adjusting rod, and the positioning buckle can be buckled with the positioning bosses. And the adjusting piece can be switched among the positioning bosses at different heights through rotation. The drain valve comprises the buoy height adjusting device. Accordi