Sewage treatment filter grille

Abstract

The utility model provides a sewage treatment filter grille, which relates to the technical field of sewage treatment and comprises a grille frame, two lifting plates are arranged above the grille frame, a lifting cover is fixedly mounted on the inner bottom wall of the grille frame, two motors are fixedly mounted on the inner bottom wall of the lifting cover, and the two motors are connected with the lifting cover. The output ends of the two motors are both fixedly provided with threaded transmission plates, the outer surfaces of the two threaded transmission plates are both in threaded connection with lifting threaded plates, and the upper surfaces of the two lifting threaded plates are both fixedly connected with connecting plates. According to the sewage treatment filtering grid, a motor, a threaded transmission plate and a lifting screw plate can be mounted through a lifting cover arranged in a grid frame, a connecting plate and a lifting plate can be driven to move up and down by utilizing operation of the motor and matching of the threaded transmission plate and the lifting screw plate, and meanwhile, a first grid or a second grid can be driven to move up and down; and the grids with different filter holes can be flexibly selected by descending the grids with different specifications.

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