The invention relates to the technical field of
sewage treatment, in particular to a filter screen
assembly with an anti-clogging function, which comprises a mounting
pipe, an
impurity removal
assembly, a sealing element, a first filter screen, a second filter screen, a second filter screen, a third filter screen, a fourth filter screen, a fifth filter screen, a sixth filter screen, a fifth filter screen and a sixth filter screen, and is characterized in that the first filter screen is detachably connected in the mounting
pipe, and the
impurity removal
assembly is rotatably connected to one side of the first filter screen; the sealing part is arranged in the
impurity removal assembly, the second liquid outlet is arranged on the outer wall of the mounting
pipe, the driving part is fixedly arranged on the outer wall of the mounting pipe, the impurity removal assembly is driven to rotate through the driving part, when the liquid inlet passes through the sealing part, the liquid inlet is in a
closed state, the first liquid outlet is communicated with the second liquid outlet, and the liquid inlet is communicated with the first liquid outlet. And therefore, the situation that the impurities are accumulated at the first filter screen, and the filtering effect of the first filter screen is affected is prevented.