Sewage treatment device and sewage treatment system

• Main Authors: DONG YUEQUN, XUE XIAOFEI, LIU YULONG, REN JIANRUI, MAO JIANHUA, HE HONGCHANG, MO YUANMIN, JIANG HONGYU
• Format: Patent
• Language: Chinese; English
• Published: 25.06.2024
• Subjects: CHEMISTRY; METALLURGY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model discloses a sewage disposal device and a sewage disposal system, the sewage disposal device comprises a mixing zone, a flocculation zone, a settling zone and a filtering zone which are communicated in sequence, and any two zones of the mixing zone, the flocculation zone, the settling zone and the filtering zone are adjacent to each other; a drainage pipeline is arranged between the settling area and the filtering area and extends in the height direction, a water inlet of the drainage pipeline is located at the top of water in the settling area, a water outlet of the drainage pipeline is located at the bottom of the filtering area, and the settling area comprises a settling area water inlet located in the middle area in the height direction of the settling area. And the supernate is discharged into the filtering area through the drainage pipeline to be filtered. The sewage treatment device disclosed by the utility model greatly saves the occupied area, can bear a relatively large hydraulic lo