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Waterdoor
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Product Details
Brand Name: | Chinacoal | Place of Origin: | China | Model Number: | Waterdoor |
Product Description
WaterdoorIntroduction
In the underground may bethreatened by the damage location, to prevent a sudden influx of groundwaterand other roadway cross-section specifically set water gate.
Water-proofFloodgate Door Operation
Waterproof gate (waterdoor) isset up in order to prevent underground water suddenly a mine water facilities,with the door are usually made of concrete wall battlements, door frames andcan open doors. The shape of the door leaf, which has two kinds of circular andrectangular.When the water pressure more than 3 mpa, available spherical shapedoor leaf against huge water pressure. Door plank is generally made from ironor steel plate, and its thickness according to the size of the waterpressure.When the water pressure is less than 4 mpa, 36 a 65 mmsteel plate are available, or a certain thickness of steel plate on both sidesi-steel welding; When the water pressure more than 4 mpa, should use the ironcasting. Door frame dimensions should meet the transport requirements of thegeneral width of 0.9 to lm, height of 1.8 to 2 m. Doorsand door frames made oblique contact surface, during which the rubber matboard, stereotype or tar-impregnated canvas, ensuring tight contact surfacewatertight.
WaterdoorApplication
Waterdoor installed in the waterneed to block the flow of water and usually need transportation, pedestriantunnel, for example, the total confluence to flood threat area of roadway andbottom, underground water pump room, etc. Setting the waterproof gate ofsurrounding rock should be solid, impervious.Within the concrete wallbattlements round to wedge rock, with water under high pressure and no leaking.Waterproof gate is open at ordinary times, install it where a short activity ofrail, the water inrush occurs could quickly dismantled activity rail, the waterproofgate is closed. Gate close should be origin water side of the lateraldirection.
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- Shandong Coal Industry & Mining Group
- Contact nameMike Jiang
- Phone0086-537-2350961
- AddressNo.69 Huoju Road, New & High Zone,Jining City,Shandong Province,China Zibo,Shandong
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