Centralized treatment circulating system for packaging bottle washing water

The utility model discloses a packaging bottle washing water centralized treatment circulation system, which comprises a centralized recovery device, a pre-filtration treatment device, a sterilization assembly, a membrane treatment assembly and a water purification tank, the centralized recovery device is connected with the pre-filtration treatment device, the pre-filtration treatment device is connected with the sterilization assembly, the sterilization assembly is connected with the membrane treatment assembly, and the membrane treatment assembly is connected with the water purification tank. And the membrane treatment assembly is connected with the water purification tank. According to the utility model, the technical problems in the prior art that the cost is high, the production line is dispersed and the effluent quality cannot be effectively controlled are solved through the multi-azimuth centralized treatment circulating system for the packaging bottle washing water. 本实用新型公开了一种包装洗瓶水集中处理循环系统，包括集中回收装置、预过