A domestic sewage treatment system

Abstract

The invention discloses a domestic sewage treatment system, which includes a treatment box, in which a plurality of treatment barrels are arranged horizontally, and a water inlet pipe is connected to the right end of the treatment barrel, and the water inlet pipe passes through the treatment box and extends to the treatment tank. Outside the box, a first slot is provided on the upper part of the processing barrel, a filter element is installed in the first slot, a second slot is provided on the lower part of the processing barrel, and at the second slot An isolation case with openings at both ends is connected, a partition is provided inside the processing box, the upper end surface of the partition is attached to the lower end surface of the isolation case, and a A through groove, a V-shaped plate is provided in the processing barrel, and the V-shaped plate is attached to the inner wall of the processing barrel and can close the second slot. A V-shaped closing plate is provided at the right end of the V-shaped plate. The left end of the V-shaped plate is provided with a connecting plate, and a drainage pipe is connected on the outer wall of the treatment box above the dividing plate or on the dividing plate.

Description

technical field [0001] The invention relates to the field of sewage treatment, in particular to a domestic sewage treatment system. Background technique [0002] Sewage treatment refers to the process of purifying sewage to meet the water quality requirements for discharge into a certain water body or reuse. Sewage treatment is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment and catering And other fields, more and more into the daily life of ordinary people. [0003] The first step in the sewage treatment is to filter the impurities in the sewage. The existing sewage treatment device filters the garbage or impurities through the filter screen, and the filtered garbage accumulates on the filter screen, which makes it easy for garbage to accumulate on the filter screen. As a result, water cannot pass through the filter screen, thereby filtering cannot be realized, and people's use ne...

AI Technical Summary

Problems solved by technology

[0003] The first step in the sewage treatment is to filter the impurities in the sewage. The existing sewage treatment device filters the garbage or impurities through the filter screen, and the filtered garbage accumulates on the filter screen, which makes it easy for garbage to accumulate on the filter screen. As a result, the water cannot pass through the filter, so that it cannot be filtered and cannot meet people's needs

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