Mine waterproof door

型号：

MMB

尺寸：

1.4*1.8

产地：

山东省兖州市

Mine waterproof door The mine waterproof door is used in the underground main substation and main drainage pump room leading to the underground car yard and is easy to close to prevent sudden infiltration of water. The maximum pressure the airtight door can withstand is.
What are the main structures of mine waterproof doors?
The door leaf of the waterproof sealed door is welded by flat steel plates, tic-shaped rib plates, ring beams, etc.
The door frame is a combined frame structure of channel steel and I-beam
The tensioning device is a wedge-shaped slider Wedge
The door pivot is supported by rolling bearings.
During the production process of mine waterproof doors, process standards are strictly implemented. The suction-type or pressure-type pump room should be equipped with a mine waterproof door at the entrance and exit connected to the underground car yard and make it close freely. The pressure endured by the waterproof door should be greater than or equal to the water column pressure from the connection between the inclined channel of the pump room and the wellbore to the rail surface of the car yard at the bottom of the well.
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Contact person: Xiao Yan
Address: Yanzhou City, Shandong Province