Causes of high chute gas in daily analysis of coal mine ventilation and the next steps

The specific reasons are as follows.

1, high gas content in coal seam: high gas content in coal seam will lead to high gas in chute. Poor ventilation of chute: If the chute is poorly ventilated, gas will accumulate in it, resulting in an increase in gas concentration.

2. The next step is to strengthen ventilation: by strengthening the ventilation of the chute, the gas will be discharged and the gas concentration will be reduced. Strengthen monitoring: strengthen the monitoring of gas in the chute, grasp the change of gas concentration in time, and take measures in time.

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