Tail gas treatment device for automobile exhaust pipe

The invention discloses a tail gas treatment device for an automobile exhaust pipe, and relates to the technical field of tail gas treatment.The tail gas treatment device comprises a treatment box, an adjusting sleeve is fixedly installed on one side of the treatment box, a gas outlet pipe is fixedly installed on the other side of the treatment box, a rod groove is formed in the adjusting sleeve, and a telescopic rod is slidably installed on the rod groove; and the telescopic rod is fixedly connected with the positioning sleeve. Through the arrangement of the internal structure of the adjusting sleeve, the adjusting sleeve can move on automobile exhaust pipes with different diameters, through cooperation with the structure on the rotating sleeve, cooling treatment can be conducted on different positions in the automobile exhaust pipe, meanwhile, deposited carbon at the different positions in the automobile exhaust pipe can be removed and blown, and the cooling effect is improved. And meanwhile, during mountin