Low-carbon environment-friendly buried double-layer sewage treatment device

By adopting low-carbon and environmentally friendly buried double-layer sewage treatment equipment in the sewage treatment plant, the problems of large land area, unstable environment and high carbon emissions in the sewage treatment plant are solved, and energy conservation, emission reduction and resource recycling are achieved.

CN222834146UActive Publication Date: 2025-05-06HEBEI TIANDA ENVIRONMENTAL RES INST CO LTD +1
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Patent Information

Application Number
CN202421657279.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-14
Publication Date
2025-05-06
Estimated Expiration
2034-07-14

AI Technical Summary

Technical Problem

The existing semi-underground sewage treatment plants have problems such as large area, unstable environment, high carbon emissions, and waste of energy consumption and chemicals.

Method used

A low-carbon and environmentally friendly underground double-layer sewage treatment device is adopted. The device includes a water treatment unit and an equipment unit. The water treatment unit is composed of an inlet pool, an anaerobic pool, anoxic pool, an aerobic pool, aerobic pool, aged pool and a reuse pool. The equipment unit includes a dosing device, an aeration device and a photovoltaic power generation device. By accurately controlling the aeration amount and dosing amount, the water treatment process is optimized, and energy consumption and drug use are reduced.

Benefits of technology

Effectively save land-occupying resources, provide a stable water treatment environment, reduce indirect carbon emissions caused by electricity and drug consumption, reduce energy consumption and drug use, and achieve green and low-carbon operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to sewage treatment equipment, in particular to a low-carbon environment-friendly buried double-layer sewage treatment device. According to the utility model, a double-layer buried structure which is longitudinally overlapped and consists of the equipment box body and the sewage treatment box body is adopted, the sewage treatment box body is positioned below a frozen soil layer, and control modules in the aeration device and the dosing device control the aeration rate and the dosing amount according to a comparison result of a measured value and a set value. The utility model effectively solves the technical problems of large occupied area, unstable water treatment and microorganism growth environment, high carbon emission and the like in the prior art, and has the advantages of small occupied area, environment friendliness, high land utilization rate, low carbon emission, stable water treatment and microorganism growth environment, energy conservation, environmental protection and the like.
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Citation Information

Patent Citations

  • Aeration control system

    CN210855457U