&Underground substation waterproof airtight door What is an airtight door? The airtight door is a door that can increase air tightness
The materials of the airtight door include wood and steel. The key component is the sealing device.
The waterproof closed door is used in the passage from the underground main substation and main drainage pump room to the underground car yard. It is easy to close to prevent sudden intrusion of water. The maximum pressure the airtight door can withstand is. The door leaf of this airtight door is made of flat steel plates, tic-shaped rib plates, ring beams, etc., which are welded together. The door frame is a combined frame structure of channel steel and I-beam. The tensioning device is a wedge-shaped slider. The door pivot is supported by rolling bearings.
Waterproof closed door working environment
, atmospheric pressure: ~
, ambient temperature: ℃ ~ ℃
, average relative humidity &% (℃)
, with methane, Underground coal mines with explosive mixture of coal dust
, no gas sufficient to corrode and destroy metal shells and electrical insulation
, water pressure: ~. &Prevention
Watertight door parameters
Model example serial number model specification & drawing number
B.*.&
B.*.&
B.*.&< br/> B.*.&
Customized & customized as required
Our factory also produces anti-shock wave valves, anti-shock wave airtight doors, vertical air shaft explosion-proof doors, inclined air shaft explosion-proof doors, and flat waterproofing Various mining safety doors such as gates, waterproof closed doors, fire-proof fence dual-purpose doors, etc. New customers are welcome to call us for inquiries and orders!
Contact person: Liu Yanyan
Contact number:
:
Shandong Shengmei Mining Machinery Co., Ltd.
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Underground substation waterproof closed door