The invention discloses a
sedimentation tank applied to
sewage treatment, belongs to the field of
sewage treatment, and particularly relates to a
sedimentation tank applied to
sewage treatment, whichcomprises a tank body, a positioning table, a plurality of first movable
sedimentation tables and a plurality of second movable sedimentation tables. The sedimentation tables are movably arranged, andaccumulated objects on the sedimentation tables are scraped off through the positioning table. Then a baffle is used for blocking, after the baffle is laid flat,
sediment is collected and dischargedtogether, the sewage disposal efficiency is higher, meanwhile, the baffle is used, the baffle makes contact with the bottom wall of the pond while the baffle is laid flat, accumulated objects discharged from the baffle are limited between the baffle and the side wall of the pond and then discharged from a sewage discharging opening, the area is reduced, and the sweeping difficulty is lowered, besides, as the distance between the scraper close to the positioning table and the bottom wall of the
pool is greater than that between the scraper far away from the positioning table and the bottom wallof the
pool, the thicker part on the bottom wall of the
pool can be scraped by the scraper close to the positioning table, and then the other scraper is used for secondary scraping, so that the scraper is not easy to damage due to excessive blockage of primary scraping.