Improved structure of spray washing pipe for filter cloth washing system of dehydrator

The utility model discloses an improved structure of a spray-wash pipe for a filter cloth flushing system of a dehydrator, which comprises a spray-wash pipe body, a blow-off pipe is fixedly connected to the side surface of one end of the spray-wash pipe body, a valve is arranged on the blow-off pipe, nozzles are connected to the lower end surface of the spray-wash pipe body, the nozzles are distributed at equal intervals, and the blow-off pipe is provided with a valve. A supporting seat is connected to one end of the spray-washing pipe body in a threaded fit mode, a cleaning shaft is rotatably connected to one end of the supporting seat in an inserted connection mode, a dirt scraping strip is fixedly connected to the outer side of the cleaning shaft, and a rotating hand wheel is fixedly connected to one end of the cleaning shaft. According to the spray-washing pipe, the cleaning shaft and the dirt scraping strip are matched with each other, dirt in the spray-washing pipe body can be cleaned and pushed, the di