Life is a big deal, and fully automatic mining dampers protect life in coal mines!

Life is a big deal, fully automatic mining dampers protect life in coal mines
Fully automatic mining dampers, fully automatic mining dampers, mining balance dampers, mining dampers, mine pressureless dampers, mining automatic Air damper, fully automatic air damper
On the day of this year, the fourth session of the 12th National Committee of the Chinese People's Political Consultative Conference opened in the Great Hall of the People in Beijing. Chairman, please stay! After the opening meeting, Wang Qishan, member of the Standing Committee of the Political Bureau of the CPC Central Committee, secretary of the Central Commission for Discipline Inspection, and leader of the Central Inspection Leading Group, stood up and caught up with Xi Jinping, general secretary of the CPC Central Committee, state president, and chairman of the Central Military Commission. The two left the venue while talking.
Fully automatic mine damper
Working principle The photoelectric switch emits infrared rays. When a pedestrian passes by the infrared ray, the damper automatically opens and a voice alarm is issued. After the pedestrian passes by, the damper automatically closes and the voice alarm stops. Pedestrians can also press the button to open the air door, and the air door will automatically close after the pedestrian passes by. There is an interlock between the two dampers. When one damper is opened, the other damper cannot be opened.
Fully automatic mine damper
Packaging, storage and transportation, this product is packed with solid, dry and clean felt. , Store in a non-corrosive environment with a temperature of ℃ ~ ℃, and prohibit rain and exposure. . During transportation, loading and unloading, heavy falls and heavy collisions are prohibited, and the packaging box must not be turned upside down.