垃圾渗滤液多级高效截留过滤分离装置
By combining activated carbon filters and quartz sand filters, and utilizing cleaning agents and agitation vortex flushing, the problem of suspended solids and colloidal particles clogging in landfill leachate is solved. This achieves efficient cleaning of the reverse osmosis membrane and seamless backwashing of the quartz sand, ensuring stable operation and efficient treatment of the filtration system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- KUNSHANLUCHENGLAJI POWER GENERATION CO LTD
- Filing Date
- 2026-01-29
- Publication Date
- 2026-07-17
AI Technical Summary
Landfill leachate can easily clog quartz sand filters and reverse osmosis membranes during filtration, leading to a decrease in flux, affecting filtration efficiency, and potentially damaging the reverse osmosis membrane.
A combination of activated carbon filter and quartz sand filter, along with the synergistic work of reverse osmosis membrane, agitator blades, and cylinder seal plug, is used to clean scale buildup on the reverse osmosis membrane and quartz sand blockage through directional switching of cleaning agent and vortex flushing.
It achieves efficient cleaning of reverse osmosis membranes and seamless backwashing of quartz sand, extending membrane life, maintaining stable operation of the filtration system, and improving treatment efficiency and quality.
Smart Images

Figure CN121627274B_ABST