A multi-media filter
By employing a multi-media filter with layered filter media design and backwashing technology, the problems of low suspended solids removal efficiency and frequent clogging in water treatment are solved, achieving efficient impurity removal and long-term operation while reducing maintenance costs.
CN224506361UActive Publication Date: 2026-07-17JIANGSU RUNHANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU RUNHANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing multi-media filters are difficult to remove suspended solids and impurities efficiently in water treatment, and are prone to clogging, requiring frequent operation and maintenance, and incurring high costs.
Method used
It adopts a layered design of filter media with different particle sizes and densities, combined with the backwashing function of water flow and air reverse flushing, and automatically backwashes to remove impurities through porous plate filtration, reducing clogging and maintenance frequency.
Benefits of technology
It achieves efficient removal of suspended solids and impurities, extends operating cycle, reduces maintenance frequency and cost, and has a simple structure that is easy to operate.
โฆ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224506361U_ABST
Abstract
The utility model relates to a kind of multi-medium filters, including tank, the first pipe of communication tank top, the second pipe of communication tank bottom, water inlet is set on the first pipe, outlet is set on the second pipe, backwash water inlet is set on the second pipe, backwash drain is set on the first pipe, exhaust port is connected with the first pipe, backwash air inlet is set on the second pipe;Tank is provided with the porous plate of filtration inside.Process with effective removal suspended impurities makes water clear, commonly used filter material has quartz sand, anthracite etc., mainly used for water treatment to remove turbidity, soften water, the front stage pretreatment such as pure water, effluent turbidity can reach 3 degrees below.
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