Clear water cavity and sewage cavity integrated isolation water tank

The utility model discloses a clear water cavity and sewage cavity integrated isolation water tank which comprises a tank body, a first flow guide module, a second flow guide module and a sliding cavity dividing module. The interior of the box body is hollow; the first diversion module is arranged at the top of the box body; the second flow guide module is arranged in the box body and located at the bottom of the box body; the sliding cavity dividing module is arranged in the box body, one end of the sliding cavity dividing module corresponds to the second flow guide module, and the other end of the sliding cavity dividing module vertically penetrates out of the top of the box body and corresponds to the first flow guide module; the clean water tank and the sewage tank which are integrated can be adopted, the shape and the size of the tank body cannot be limited, the space utilization rate of products can be remarkably improved, the service life of consumables is prolonged, the maintenance frequency of the co