Water treatment membrane cleaning device

The utility model discloses a water treatment membrane cleaning device, relates to sewage treatment technical field, including device main part, device main part includes first gear, scraper blade, drain hole, first connecting pipe and telescopic pole, device main part top four end is equipped with driving device, the outside of driving device output end is sleeved with roller, and the telescopic pole is equipped with the telescopic pole. The bottom of the device body is welded to the top of a telescopic rod, the telescopic rod is sleeved with a spring, the bottom of the telescopic rod is welded to the top of a scraping plate, and the bottom of the scraping plate is tightly attached to the surface of the treatment film. The scraping plate can be tightly attached to the surface of the membrane under pushing of the spring, so that the gap between the scraping plate and the membrane is reduced, the cleaning effect is improved, sewage generated in the cleaning process is collected through the drainage hole under