Alarm relay unit for coal mine deep well gas superscale
The utility model discloses an alarm relay unit for coal mine deep well methane superscale, which mainly comprises a gas alarm, a safety helmet and an alarm information wireless emitter, wherein the gas alarm and the alarm information wireless emitter are installed on the safety helmet; alarm relay...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses an alarm relay unit for coal mine deep well methane superscale, which mainly comprises a gas alarm, a safety helmet and an alarm information wireless emitter, wherein the gas alarm and the alarm information wireless emitter are installed on the safety helmet; alarm relay units are arranged from the bottom of a coal mine to the mouth of a well; and a terminal alarm is arranged at the mouth of the well. The alarm relay unit for coal mine deep well methane superscale has the advantages of sensitiveness and stability, safety and reliability, convenience in installation and the like. |
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