Fire hydrant

• Main Authors: WANG WENHAI, CHEN WEIHONG, BAI SHUNMEI, ZHANG RONGZI, LIANG HAIFEI, SONG WANCHENG, YAN XIONGZHONG, MA HANXIAO, SUN HAIDONG, SUN HAIXIN
• Format: Patent
• Language: Chinese; English
• Published: 21.12.2021
• Subjects: FIXED CONSTRUCTIONS; INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, ORDISTRIBUTING WATER; SEWERAGE; WATER SUPPLY

The utility model discloses a fire hydrant which comprises a hydrant body, a lower valve seat connected with the hydrant body, an operating rod arranged in the hydrant body and a valve element arranged in the lower valve seat, the operating rod is connected with the valve element, the valve element is provided with a first water through hole penetrating through the valve element, the lower valve seat is provided with a second water through hole penetrating through the lower valve seat, and the valve element is connected with the operating rod. A drainage channel communicated with the outside is arranged on the hydrant body, an inclined sealing ring, a rotating shaft arranged at the top of the sealing ring and a baffle matched with the sealing ring are arranged in the drainage channel, and the baffle is rotationally connected with the rotating shaft. According to the fire hydrant, through compaction and separation of the baffle and the sealing ring, automatic drainage is achieved, accumulated water is easily d