The invention discloses a cleaning and drying device for chemical product production equipment. The cleaning and drying device comprises an installing plate, a cleaning carriage, a carrying trolley, mechanical arms No.1, a rotating motor, an installing disc, stepper motors, rotating arms, and mechanical arms No.2, wherein the cleaning carriage is arranged on the installing plate; two groups of sliding tracks are arranged on the cleaning carriage in a penetrating manner; the upper ends of the sliding tracks are connected to the carrying trolley in a sliding manner; the interior of the cleaningcarriage is fixedly connected to the multiple groups of mechanical arms No.1; a water spraying gun is arranged at the tail end of the cleaning carriage; the rotating motor is arranged on the top end of the interior of the cleaning carriage; the installing disc is arranged at the lower end of the cleaning carriage; the multiple groups of stepper motors are arranged at the lower end of the installing disc; the rotating arms are arranged on the stepper motors and are in sleeve connection with washing rollers; and the inner wall of the cleaning carriage is connected to the mechanical arms No.2 anda dryer. The cleaning and drying device has the advantages of convenient use, automatic cleaning, high efficiency, and capability of preventing a human body from being harmed due to contact with thedevice, and is mainly used for chemical equipment cleaning.