Sewer line air supply precipitation structure

• Main Authors: ZHANG HUIFENG, HAN YOUCAI, HAN XIAOLI, WANG YOUTAO, SHEN CHAO, LIU BINGJUN, CHEN GUOWANG, PEI GUANGXIN, ZHANG JIANFENG, HUANG JINGYE, LI CHUNMING, GAO CUIYUN, GUO JINSHAN, GAO QINYUE, WANG CHENYANG
• Format: Patent
• Language: Chinese; English
• Published: 08.06.2016
• Subjects: CESSPOOLS; FIXED CONSTRUCTIONS; SEWERAGE; SEWERS; WATER SUPPLY

The utility model discloses a sewer line air supply precipitation structure, including sewer line to sewer line's length direction is the fore -and -aft direction, and sewer line interval on its fore -and -aft direction is equipped with a plurality of inspection shafts, the well head department of inspection shaft is equipped with the forced draught blower, following 20 meters sewer line length direction everys and being equipped with a glance precipitation well, the equal diameter of precipitation well is 500 millimeters and dark 20 meters, precipitation shaft bottom portion is equipped with latent dirty pump, and stealthily precipitation well expert to earth's surface is followed to the outlet pipe of dirty pump. The utility model discloses simple structure, convenient to use can create safety and health's air circumstance in sewer line to reduce the water level of sewer line department groundwater, thus decontaminate in the pit for constructor, seek and mark leakage point and the pipeline carries out in th