Coal mine / non coal mine series productsIndustrial equipment health in diagnosis series products
The fire barrier door is used between the main drainage pump room and the main substation chamber in the coal mine; the mining area substation, belt conveyor, winch power distribution electrical equipment, transformer chamber, stringing motor garage, battery motor warehouse, fire fighting equipment warehouse, AC room, charging room and other chambers and material warehouses. It is mainly used to isolate personnel, the purpose is to prevent non professionals from entering important places; in addition, in dangerous environment, fire barrier dual-purpose door can isolate the fire source and prevent the spread of fire risk.
The fire barrier door has the characteristics of both fence door and fire door. It is suitable for non professionals to enter the entrance of chamber and warehouse. It has ventilation function at ordinary times and fire prevention function in case of abnormal situation. The structure is simple and the operation is convenient.
Serial number model specification drawing number
1 MFHSL 1.4*1.8 B85-373.29
2 MFHSL 1.6*1.8 B85-373.30
3 MFHSL 1.8*2.0 B85-373.31
4 MFHSL 2.1*2.0 B85-373.32
1. Working environment: - 30 ℃～ 40 ℃, wind pressure: 0 ～ 3800pa
2. Fire barrier dual-purpose door is used in dangerous places of coal dust and methane explosive gas.
3. The surrounding rock of roadway is stable, the deformation of roadway is small, and there is no serious water pouring.