Cooling treatment device for tetrahydrofuran

The utility model discloses a tetrahydrofuran cooling treatment device which comprises a filtering tank, a stirring device is arranged on a top cover, a filtering plate and a filtering net are sequentially arranged in the filtering tank from top to bottom, filtering holes are formed in the filtering plate, a stirring shaft penetrates through the filtering plate and the filtering net, a first stirring rod is located on the filtering plate, and a second stirring rod is located on the filtering plate. The liquid outlet pipe is connected with a pump body, the pump body is connected with a filtrate pipe, the cooling cylinder is provided with a cooling cavity, a circulating water pipe is arranged in the cooling cavity, one end of the circulating water pipe is connected with a cooler, the cooler is connected with a water tank, and the other end of the circulating water pipe is connected with the water tank; a cooling channel is arranged in the cooling cylinder, and the bottom of the cooling cylinder is connected wit