High -gas coal mine gas drainage system

The utility model relates to a high -gas coal mine gas drainage system, include: urgent respirator, the datonation -inhibition device of gas are revealed to horizontal well, operation panel, first alarm, pump, pipeline, controller, gas sensor, power supply box, gas. The utility model discloses a gas respirator can be revealed the back at gas and provide oxygen for people, has striven for the valuable rescue time, has increased the security of mine work, the utility model discloses a whole operate time of the datonation -inhibition system of gas within 30ms, traditional industry's system reaction time between 1S -3S, or even the time still to grow to the coefficient is exploded to the mistake that has reduced entire system, guarantees system security nature, and this high -gas coal mine gas drainage system stretches into at the subaerial vacuum pump that sets up it is right in the well head of horizontal well the horizontal well is taken out and is adopted, arranges the horizontal well in the crack area, becau