FM underground explosive depot anti-shock wave airtight door

Shock wave resistant sealed door for underground explosive depot Shock wave resistant sealed door Shock wave sealed door price Mine sealed door
Shock wave resistant sealed door is the best among mine doors in terms of shock wave resistance and airtightness. The anti-shock wave sealed door of the underground explosives warehouse is used for the underground material warehouse and material distribution chamber to play an isolation role. Prevent the flames and toxic gases generated by the shock wave from spreading to the external tunnel and be discharged from the main return air duct. The anti-shock wave sealed door of the underground explosive depot is composed of door frame, door leaf, locking device, dumpling leaf and other components.
The door frame is a welded frame structure with unequal corners.
. The upper part of the door leaf is equipped with three sets of ventilation flap devices, that is, there are three sets of ventilation holes with a total diameter on the bottom plate of the flap, and the outside of the flap plate is equipped with a flap hanging plate with an automatic opening angle.
, locking device setting group, one group is the locking shaft for normal closing, the handle rotation type and the other group is the emergency locking device, its function is that when the impact force is greater than 100%, the door and the door frame will be tightly closed instantly, and the compression seal will be circle, the lock head enters the lock core, and the double-leaf spring is turned to brake the lock to prevent the door from rebounding. The lock can be released by turning the outer key handle.
The lower dumpling leaf is supported by one-way thrust ball bearings, and a spring hinge is used in the middle to ensure that the door closes automatically.
The sealing method adopts glyph cross-section rubber strip sealing.
Model size and pressure bearing
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Shandong Yimei Machinery Equipment Manufacturing Co., Ltd. sells various mining doors, mine cars, brackets and other mining supplies, with quality assurance. discount price. Hurry up and pick up the phone for consultation!
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Address South Mechanical and Electrical Road, High-tech Zone, Jining City, Shandong Province