In the Internet age, have you checked out the mining double-type dampers?

In the Internet age, have you checked out the mining double-type dampers?
Mining split damper, mining pressureless split damper, mining balance damper, mining damper, damper, pressureless damper, balance damper, split damper
On the day of the month, the National Committee of the Chinese People's Political Consultative Conference No. The press conference of the fourth session of the 12th CPC National Congress was held. In the first year of the 13th Five-Year Plan
, it has attracted more public attention than in previous years. The total number of reporters covering the two sessions across the country exceeds 1,000 people, including many domestic reporters, many reporters from Hong Kong, Macao and Taiwan, and many foreign reporters.
Mining double-type air door
Main features
, small opening force, opening force has nothing to do with the wind pressure and wind direction of the tunnel
, two-way wind isolation, no need to install a reverse Windward door
,
The wind door can be closed automatically after people and vehicles pass by
, two-way sealing, small air leakage
, smooth closing, safe and reliable
, anti-corrosion, moisture-proof, and water-proof Fire-resistant, high strength, no deformation
, locking can be achieved between two doors
, simple system, easy to maintain
Mining split air door
Door body structure
The door body is mainly composed of door frame, door leaf, balance structure and counterweight. The door frame and door leaf adopt a steel welded structure. By adjusting the counterweight, the air door can be closed automatically. After the door leaf is connected to external power, the air door can be automatically closed