Moisture coal seam drilling gas flow measurement device

The utility model discloses a moisture coal seam drilling gas flow measurement device, including slip casting pipe, first discharge pipe and gas -liquid separation, the slip casting pipe sets gradually with first discharge pipe top -down in the drilling of coal seam, first discharge pipe end and gas -liquid separation's entry linkage, gas -liquid separation's export and second discharge pipe are connected, be equipped with the flowmeter on the second discharge pipe, deareator includes the box, the both sides of the top surface of box are equipped with entry and export respectively, the lateral wall bottom of box is equipped with the outlet, be equipped with the second valve in the outlet. The utility model discloses slip casting pipe and testing tube are common directly to be set up in the drilling of coal seam, makes plugging material carry out the shutoff to coal seam drilling, merges into a root canal with traditional blast pipe and drain pipe, has simplified equipment structure, has improved aqueous vapor