Sewage treatment denitrification equipment

By using curved filter mesh and inclined settlement baffle in sewage treatment denitrification equipment, the problems of poor nitrogen removal effect and energy waste in existing equipment are solved, and more efficient sewage denitrification treatment and energy utilization are achieved.

CN222641476UActive Publication Date: 2025-03-21QINGDAO JIAHUA ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202420994925.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-03-21
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

In existing wastewater treatment and nitrogen removal equipment, the contact between the nitrogen removal filler and water resources is insufficient, resulting in poor nitrogen removal effect, and the equipment cannot effectively utilize the energy of water resources, resulting in energy waste.

Method used

A wastewater treatment nitrogen removal equipment was designed, using curved filter net and inclined settlement baffle, which increased the filter area and settlement rate, enhanced the nitrogen removal effect, and facilitated the cleaning of the filter net.

Benefits of technology

Through the design of curved filter and inclined settlement baffle, the filtration effect and nitrogen removal efficiency are significantly improved, the cleaning cycle of the filter is extended, and energy waste is reduced.

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Abstract

The utility model relates to the technical field of sewage treatment, in particular to sewage treatment denitrification equipment which improves the filtering effect and facilitates cleaning of a filter screen and comprises a treatment box, a water inlet pipe is arranged on one side of the treatment box, and a water drainage pipe is arranged at the top of the other side of the treatment box. A blow-off pipe is arranged at the bottom of the other side of the treatment box, a valve is arranged on the blow-off pipe, a first baffle and a second baffle are arranged at the top in the treatment box, a filter screen is arranged between the first baffle and the second baffle, the filter screen is of a curved surface and is arranged downwards, and a plurality of sedimentation baffles are arranged in the treatment box. Each sedimentation baffle is obliquely arranged, a gap is formed between every two adjacent sedimentation baffles, the connecting position of the water inlet pipe and the treatment box is higher than the top ends of the sedimentation baffles, the connecting position of the water drainage pipe and the treatment box is higher than the top ends of the sedimentation baffles, and the bottom of the interior of the treatment box is an impurity storage area.
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