Mining Inclined Air Shaft Door Price Coal Mine Inclined Air Shaft Door

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Inclined air shaft explosion-proof door Inclined air shaft explosion-proof door Inclined air shaft explosion-proof door is mainly used for inclined air shaft wellheads in mines. When danger occurs underground, the shock wave will push the explosion-proof door outward to release and alleviate the shock wave of the inclined shaft.
Instructions for use of inclined air shaft explosion-proof doors
This design is suitable for ventilation. The maximum negative pressure is mm water column. The fan is withdrawable
The part number welded steel pipe is used in reverse wind and does not need to be used properly during normal operation. Storage
Necessary measures should be taken to prevent deformation when transporting explosion-proof doors
The door frame installation of explosion-proof doors must be closely coordinated with the mining industry to prevent deformation
The door frame and door leaf should be closely coordinated and rubber should be added to the back of the center column of the door frame. Prevent air leakage
Lubricate and lubricate the part number hinges to ensure flexibility when installing them
All explosion-proof doors should be painted with red camphor
Maintenance methods for explosion-proof doors in inclined air shafts
Any anti-rust material falls off Any damaged areas should be reapplied at any time.
If the sealing rubber strip is damaged or degummed, it should be replaced in time or the adhesive sealing strip should be replaced in about a year.
If there is rust on the door pivoting part, it should be scrubbed clean and re-oiled.
Installation method of air shaft explosion-proof door
First organize and measure the width and height of the tunnel entrance to ensure that the explosion-proof door is placed as a whole.
Put the two doors flat on the ground, arrange the sealing rubber plate between the two doors, and fix the two doors with bolts, ready for installation.
Adjust the direction to ensure that the explosion-proof door can only open outward, and then stand the two doors at the mouth of the well at the same time.
After adjustment, use wooden supports to fix the overall door.
Start building walls and fixing them according to the wellhead design.
After the wall solidifies, close the explosion-proof door, place the blocking rods on the fixing brackets on both sides of the door frame, and bury the door 1cm below the outer door with sand, gravel or soil, and it can be used normally.
Our factory specializes in the production and supply of waterproof airtight doors, anti-shock wave airtight doors, fire-proof fence doors, air shafts, explosion-proof doors, refuge chambers, explosion-proof doors, pressure-free air doors, anti-sudden air doors, waterproof gates, reliable quality, complete certificates and looking forward to your call.
Manufacturer sales hotline contact person Chen Yang
Contact
Address Industrial Park, Yandian Town, Yanzhou City, Jining City, Shandong Province