Spraying device for reducing transportation heat stress of broiler chicken before slaughtering

The spraying device comprises a box body, an outer exhaust pipe, an inner exhaust pipe, a water conveying pipe, a refrigerating machine and an isolator, the left end and the right end of the box body are in an open type design, the outer exhaust pipe connected with a flange is arranged on the outer side of the lower portion of the box body, the outer exhaust pipe is connected with an exhaust fan, and the inner exhaust pipe is connected with the refrigerator. The inner exhaust pipe is located on the inner side of the box body and communicated with the outer exhaust pipe, a refrigerating machine is installed on the top of the box body and powered by the mains supply, a water conveying pipe fixed through a pipe hoop and an outlet pipe of the water pump are arranged on the upper portion of the outer side of the box body, and a plurality of isolators are installed in the box body and evenly distributed on the X axis and the Y axis. The device is reasonable in design; the isolators can separate the broiler chickens