Graphite purification gas washing device

The utility model relates to a gas washing device for graphite purification, which is used in the technical field of graphite purification and solves the problem of environmental pollution caused by waste acid gas. Comprising a waste gas pipe, a clear water pipe, a spray head, a venturi tube, a gravity dehydrator, a quick-opening cover, a spray gas inlet pipe, a gas inlet, a gas outlet, a water tank, a spray tower, a water pump, an alkali outlet pipe, an alkali outlet valve, an alkali water valve, an alkali water pipe, a spray header pipe, a first spray valve, a first spray pipe, a second spray valve, a second spray pipe, a third spray valve, a third spray pipe, a manhole, a first silk screen, a second silk screen and a third silk screen, the device comprises a sewage draining exit, a sewage draining pipe, a sewage draining valve, a chimney, a purifying air cylinder, a fan, a purifying air port, a first liquid separating pipe, a second liquid separating pipe, a third liquid separating pipe, an alkaline water