Automatic water installation that adds of coal gas switch

The utility model belongs to the technical field of material molding, especially, relate to an automatic water installation that adds of coal gas switch. Should add the water installation includes floater, connecting rod and valve, the valve is rotationally installed on the drain pipe, water seal department that the play water end (W. E. ) of drain pipe is located the coal gas switch is directly over, the floater is located water seal department of coal gas switch, the one end fixed mounting of connecting rod is in on the valve, the other end of connecting rod with floater fixed connection. The utility model discloses do not need any electron facility equipment to come opening of control drainage pipe, simple structure, and the practicality is stronger, the time and the flow of the water of can stable control intaking out to reduce personnel's labour, guaranteed the sealed liquid level of coal gas switch water seal department moreover, can not cause coal gas leakage's accident becauseof the lack of water. 本实用