Mining pressure wind device of saving oneself that supplies water
The utility model belongs to the technical field of the mining device technique of saving oneself and specifically relates to a mining pressure wind device of saving oneself that supplies water, including protective housing, the protective housing inner wall is fixed with gas transmission pipeline a...
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| creator | SUN YUANZHOU ZHOU JIANDONG ZHENG LEI CUI KAIHUA |
| description | The utility model belongs to the technical field of the mining device technique of saving oneself and specifically relates to a mining pressure wind device of saving oneself that supplies water, including protective housing, the protective housing inner wall is fixed with gas transmission pipeline and supply tank, a plurality of admission valves are installed to gas transmission pipeline lower extreme, every admission valve lower extreme all is connected with pressure control valve through the connecting pipe, pressure control valve one side is connected with the screw -tupe trachea, screw -tupe trachea lower extreme is connected with the respirator, the holding had the filter core in the supply tank, cross the filter core top surface and the bottom surface both sides all are fixed with the stationary blade, supply inner wall surface of water tank to be fixed with four U of group type fixing bases, the stationary blade is pegged graft in corresponding U type fixing base, and it fixes to run through both throu |
| format | Patent |
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| language | chi ; eng |
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| subjects | EARTH DRILLING FIXED CONSTRUCTIONS MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS |
| title | Mining pressure wind device of saving oneself that supplies water |
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