Fog gun maintenance dust fall device for tunnel lining

• Main Authors: XIE RUNZE, ZHANG ZHUOJIAN, SUN CHANGQING, ZHANG KEHUI, AN KEYIN, LIU ZHENGBO, WANG BINGRAN
• Format: Patent
• Language: Chinese; English
• Published: 03.11.2020
• Subjects: CHEMISTRY; EARTH DRILLING; FIXED CONSTRUCTIONS; METALLURGY; MINING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS; SEPARATION; TRANSPORTING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model relates to the technical field of fog gun dust falling equipment. The fog gun health maintenance dust fall device for the tunnel lining comprises a water source tank, a water storagetank, a fog gun and an action controller, the interior of the water source tank is divided into a water filtering tank and a water purifying tank left and right through a partition plate, a gate is formed in the lower portion of the partition plate, a water inlet pipe of the water storing tank is connected with the bottom of the water purifying tank and provided with a first valve, and a water outlet pipe of the water storing tank is connected with the fog gun through a second valve. The expansion supercharging device driver is in power connection with the expansion supercharging device; through the linkage of the water storage tank, the valves at the two ends of the water storage tank and the expansion supercharging device, the film pump is actually formed, through the negative feedbackcontrol of quantitative wa