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.

CN121627274BActive Publication Date: 2026-07-17KUNSHANLUCHENGLAJI POWER GENERATION CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开有垃圾渗滤液多级高效截留过滤分离装置,涉及污水过滤领域,具体包括活性炭过滤器和石英砂过滤器,活性炭过滤器位于石英砂过滤器的下方,且活性炭过滤器的输入端通过连接管与石英砂过滤器的输出端连通;本发明是通过气缸与密封塞的精准协同调控,实现清洗剂流向的科学管控,既对反渗透膜进行柔性浸泡与涡流冲刷,实现结垢精准化、无害化清理,保障膜孔通透并延长膜体使用寿命,又同步联动完成石英砂过滤器反冲洗,从根源上破解堵塞痛点,无需拆卸即可完成双核心部件一体化清洗,简化运维流程、提升处理效能,为垃圾渗滤液无害化、资源化处理提供高效支撑。
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