Flood discharge and drainage well lid

• Main Authors: GAO LEI, SONG WANNA, TIAN MAOZHI
• Format: Patent
• Language: Chinese; English
• Published: 12.08.2022
• Subjects: CESSPOOLS; FIXED CONSTRUCTIONS; SEWERAGE; SEWERS; WATER SUPPLY

The utility model relates to the technical field of well lids, in particular to a flood discharge and drainage well lid which comprises a base body and a lid body, the base body is arranged on a road surface, the lid body covers the base body, a plurality of drainage holes are formed in the lid body, an adjusting mechanism is arranged on the lid body, the adjusting mechanism comprises an adjusting plate, and the adjusting plate is arranged on the base body. The adjusting plate is rotationally arranged on the cover body, adjusting holes with the same size as the drainage holes are formed in the adjusting plate, and the adjusting holes and the drainage holes are in one-to-one correspondence and are communicated with each other. When the precipitation amount is large, the adjusting plate is rotated, the relative positions of the adjusting holes in the adjusting plate and the drainage holes are changed, then the water flow amount at the drainage holes is increased, and the drainage speed of the road surface is ch