Industrial waste gas environment-friendly treatment and recovery device convenient to close

The utility model discloses an industrial waste gas environment-friendly treatment recovery device convenient to close, which comprises a bottom plate and waste gas treatment equipment, a bracket is fixed on one side of the top end of the bottom plate, the top end of the bracket is provided with a device main body, and an exhaust pipe is arranged on the outer wall of one side of the device main body. One end of the exhaust pipe is connected with the top end of waste gas treatment equipment, a one-way valve is installed at one end in the device body, a main pipeline is installed at one end of the one-way valve, flow dividing pipes are installed at the top end and the bottom end of the main pipeline, and a purification tank is installed at the ends, away from the main pipeline, of the flow dividing pipes. An exhaust assembly is installed at one end of the purification tank, and the air outlet end of the exhaust assembly is connected with the other end of the exhaust pipe. The industrial waste gas treatment devi