Tetrahydrofuran waste liquid collecting and treating device

The tetrahydrofuran waste liquid collection and treatment device comprises a liquid collection tank, a treatment tank and a water tank, a liquid inlet pipe is arranged at one end of the liquid collecting box, a spraying device is installed in the liquid collecting box, an aeration device is arranged at the bottom of the liquid collecting box, the spraying device is connected with the water tank through the liquid inlet pipe, an air outlet pipe is arranged at the top of the liquid collecting box, an exhaust fan is arranged on the air outlet pipe, a filler layer is arranged at one end of the air outlet pipe, and the other end of the air outlet pipe is connected with the air collecting box. An exhaust fan is arranged on the gas outlet pipe, an adsorption layer is arranged in the gas collection tank, a gas sensor is arranged at the bottom of the gas collection tank, an exhaust pipe is arranged at the position of the gas sensor, and an electromagnetic valve is arranged on the exhaust pipe. The treatment device sol