Drainage deep tunnel exhaust shaft

• Main Authors: GAO BINJIE, SHI YAJUN, DU LIGANG, LI ER, WU ZHIGAO, RAO SHIXIONG, CHEN BAOYU, HE PEIHONG
• Format: Patent
• Language: Chinese; English
• Published: 02.08.2022
• Subjects: CESSPOOLS; FIXED CONSTRUCTIONS; SEWERAGE; SEWERS; WATER SUPPLY

The utility model belongs to the technical field of drainage deep tunnels, and particularly discloses a drainage deep tunnel exhaust well which comprises a main ventilation well and a bypass well, one end of the main ventilation well is used for being communicated with a drainage deep tunnel, the other end of the main ventilation well is provided with an opening, and the opening is covered with an airtight well lid; one end of the bypass well is communicated with the side face of the main ventilation well, a closed well top is fixedly arranged at the other end of the bypass well, and louver blades are detachably arranged on the side wall of the end, close to the well top, of the bypass well; in the using process, the main ventilation well is located under the ground, the well lid is arranged on the ground, the well top and the shutter pieces are located above the ground, and the shutter pieces are obliquely arranged downwards from inside to outside relative to the outer wall of the bypass well. The exhaust sh