离心分离耦合分离媒质微通道过滤装置及其使用方法
By combining centrifugal separation with microchannel filtration of the separation medium, the problem of poor purification effect of fine particulate matter and filter media regeneration is solved, realizing efficient, stable and low-cost operation of wastewater treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA UNIV OF PETROLEUM (BEIJING)
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies suffer from poor fine particulate matter purification, inefficient regeneration of filter media, and frequent start-ups and shutdowns, resulting in inconsistent filtration performance and increased operating costs.
The design combines centrifugal separation with microchannel filtration of the separation medium. It utilizes a backwash inlet and an axial cyclone regenerator to achieve "preliminary release + enhanced regeneration" of the separation medium. By combining centrifugal separation with microchannel filtration of the separation medium, short-circuit flow is avoided, ensuring continuous and stable operation of the equipment.
It improves the separation effect of suspended solids larger than 0.5μm in wastewater, reduces filtration pressure, reduces the frequency of equipment shutdown and backwashing, reduces operating costs, and achieves continuous and stable operation of the equipment and high separation accuracy.
Smart Images

Figure CN120757189B_ABST