Ventilation mechanism for tunnel interior

• Main Authors: WANG GUANGLIN, TAN JINHAI, XU ANBAI, LI PING, WANG ZHILONG, DING JUNYAN, YI CHONGQING, YAN XIAOFEI, LI GANG, CHEN MINGJIAN, JIA HAIPING
• Format: Patent
• Language: Chinese; English
• Published: 19.06.2020
• Subjects: BLASTING; EARTH DRILLING; FIXED CONSTRUCTIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; MINING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS; WEAPONS

The utility model discloses a ventilation mechanism for the interior of a tunnel, which comprises a ventilation pipe, a power assembly and a water spraying assembly, the power assembly and the water spraying assembly are arranged in the ventilation pipe, the power assembly comprises a sleeve fixed through a support rod, a water inlet cavity and a sliding cavity sleeved outside the sleeve, a connecting pipe in the sleeve and fan blades connected with the connecting pipe. The water spraying assembly comprises a first water pipe for conveying water from the outside, a spraying pipe, a planetary gear connected with the spraying pipe and the first water pipe, and a second water pipe connected with the planetary gear and the sliding cavity. The power assembly drives the spraying assembly to rotate in the spraying process through wind, centrifugal force is applied to sprayed water, and the spraying effect is enhanced. 本实用新型公开了一种用于隧道内部的通风机构，包括通风管、通风管内的动力组件和喷水组件，动力组件包括通过支杆固定的套管、套设在套管外的进水腔和滑动腔、套管内的连接管以及与连接管连接的扇叶。喷水组件包括