Sewage treatment equipment

Abstract

The invention belongs to the technical field of sewage treatment equipment, and particularly relates to sewage treatment equipment. The sewage treatment equipment comprises a box, wherein side walls of the left end and the right end of the box are respectively connected with a water inlet tube and a water outlet tube; a filter tank, a reaction tank, a sedimentation tank, a disinfection tank and a clear water tank are successively arranged in the box in the direction from the water inlet tube to the water outlet tube; a spraying mechanism is arranged on the box; an opening is formed in the top surface of the filter tank; a filter plate is arranged in the opening; the lower end of the filter plate is abutted to the bottom of the box; the left side wall and the right side wall of the filter plate are respectively connected with fixing blocks; grooves are respectively formed in the left side wall and the right side wall of the opening; the fixing blocks are positioned in the grooves; two fixing mechanisms are arranged on the top surface of the filter tank; a biological contact oxidation reactor is arranged in the reaction tank; a chute is formed in the box and is positioned over the sedimentation tank; a sliding mechanism is arranged in the chute; and the lower end of the sliding mechanism is connected with the upper end of a connecting rod. The sewage treatment equipment has the advantages that the self-cleaning function is fulfilled, and the filter plate can be changed favorably.

Description

technical field [0001] The invention belongs to the technical field of sewage treatment equipment, and particularly relates to a sewage treatment equipment. Background technique [0002] Sewage treatment: The process of purifying sewage in order to make sewage meet the water quality requirements for drainage or reuse; sewage treatment is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical care, catering, etc. According to the quality of sewage, there are two types of water pollution: one is natural pollution; the other is man-made pollution, which is currently more harmful to water bodies Water pollution can be divided into chemical pollution, physical pollution and biological pollution according to the different properties of pollution impurities; the main pollutants are untreated industrial waste water and untreated domestic sewage. ; farmland sewage with extensive use of chemical fertilizers,...

AI Technical Summary

Problems solved by technology

[0003] Modern sewage treatment technology can be divided into primary, secondary and tertiary treatment according to the degree of treatment. Generally, the degree of sewage treatment is determined according to the water quality and the whereabouts of the treated water. The existing sewage treatment equipment does not have its own Cleaning function, not easy to replace the filter device

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