Filter screen replacement structure for sewage treatment

The utility model relates to the technical field of sewage treatment, in particular to a filter screen replacement structure for sewage treatment, which comprises a box body, a filter assembly is arranged in the box body, the filter assembly comprises a mounting frame, at least two groups of sliding chutes are arranged in the middle of the mounting frame at intervals, and the sliding chutes penetrate to the outer wall of the mounting frame; due to the design of one group of filter screen plates and the design of the two groups of sliding grooves, when a user needs to disassemble and replace the filter screen plates, shutdown operation is not needed, the original filter screen plates can be taken out only by inserting a clean filter screen plate into the other group of sliding grooves and aligning the clean filter screen plate, the replacement mode is convenient and fast, and the operation is simple and convenient. The sewage treatment efficiency can be greatly improved through continuous operation. 本实用新型涉及污水处