Water purification structure for water treatment

The utility model relates to a water body purification structure for water body treatment. The device comprises a rack vertically arranged below a sewage port, the left side and the right side of therack are rotationally connected with rotating rollers. A driving motor for driving the rotating roller to rotate is arranged on the rack; a filter belt is rotationally connected between the two rotating rollers; the filter belt is sleeved on the rotating roller; baffles are arranged on two sides of the rack in the length direction of the filter belt; a scraping plate propped against the filter belt is detachably connected between the two baffle plates; a guide groove is formed in the lower portion of the rotating roller, the scraper blade is obliquely arranged towards the guide groove, a storage box used for collecting sundries is arranged at the bottom of the guide groove, the guide groove and the storage box are both arranged on the outer side of the rack, and a communicating pipe is arranged between the bottom