Salt-containing sewage treatment system and method
By combining pretreatment devices, membrane sedimentation systems, and biological treatment systems, and utilizing innovative structures such as V-shaped designs and U-shaped filter seats, the problem of equipment clogging in saline wastewater treatment has been solved, achieving efficient wastewater treatment and resource recovery.
CN121823844AInactive Publication Date: 2026-04-10中化学南方运营管理有限公司 +1
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-11
- Publication Date
- 2026-04-10
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Technical Problem
Existing technologies for treating saline wastewater are prone to clogging of equipment components, resulting in limited treatment capacity and high treatment costs.
Method used
By combining a pretreatment device, a membrane sedimentation system, and a biological treatment system, and utilizing innovative structures such as a V-shaped design, a U-shaped filter seat, and a cross-flow plate, the sedimentation and filtration effects are improved, and the frequency of equipment clogging is reduced.
Benefits of technology
It achieves comprehensive treatment of saline wastewater, ensures treatment capacity, reduces equipment clogging frequency and maintenance costs, and is suitable for treating saline wastewater from seawater desalination plants and chemical plants.
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Abstract
The invention discloses a salt-containing sewage treatment system and method.The salt-containing sewage treatment system comprises a pretreatment device, a membrane precipitation and separation system and a biological treatment system.The pretreatment device comprises a pre-filtering device, a flow slowing device and a flocculation device.Through combination of the pretreatment device, the membrane precipitation and separation system and the biological treatment system, comprehensive treatment of salt-containing sewage is achieved; innovative structures such as V-shaped design of the bin bottom in the pretreatment stage, a U-shaped flow filtering seat and a cross flow plate are used, so that the precipitation and filtering effects in the pretreatment stage of the salt-containing sewage are improved, and the blocking frequency of subsequent equipment components after pretreatment is effectively reduced; the salt-containing sewage treatment system disclosed by the invention is suitable for treating salt-containing sewage, such as wastewater of a seawater desalination plant and salt-containing wastewater discharged by a chemical plant, and can reduce environmental pollution and recover valuable resources through effective treatment.
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