Spiral flow channel water purifier filter screen

CN224686414UActive Publication Date: 2026-08-28WELWATER FILTRATION TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202522031586.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-28
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

然而,在老旧城区、工业管网改造区域等场景中,由于供水管网存在铸铁管、镀锌管等金属管道,管道锈蚀、结垢及管网维护残留等问题,导致原水常携带铁锈渣、焊渣碎屑、泥沙结块等大颗粒固态杂质,粒径通常大于0.5mm,当这类含大颗粒杂质的原水直接进入螺旋流道净水器时,由于螺旋流道的窄幅间隙,通常为1-3mm以保障过滤精度,易被大颗粒杂质卡塞,破坏流道内的层流状态,使局部水流形成湍流或漩涡,降低对细微杂质的截留效率,甚至导致过滤压力陡增,触发设备保护停机,因此,针对上述问题提出一种螺旋流道净水器滤网

Benefits of technology

本实用新型中,通过设置的弹性导流管、导流过滤组件和清洁杆机构,有效解决了含大颗粒杂质原水对螺旋流道净水器的影响,弹性导流管为导流过滤组件提供灵活活动余量,导流过滤组件中,大孔过滤板拦截大颗粒杂质,保障螺旋过滤流道安全,鸭嘴阀倾斜设置,使水流以适配角度冲击螺旋过滤流道,提升过滤效率,清洁杆机构在导流水轮驱动下旋转,使滤网晃动,杂质滑落至收集槽,避免二次污染,该设计有效防止大颗粒杂质卡塞螺旋流道,保障设备稳定运行。

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Abstract

The utility model relates to water purifier filter screen technical field, especially for a kind of spiral flow channel water purifier filter screen, including filter screen cylinder body, the top end of filter screen cylinder body is fixedly connected with clamping seat, the bottom end of clamping seat inboard is fixedly connected with elastic flow guide pipe, and the lower portion of elastic flow guide pipe is equipped with flow guide filtering assembly, the inboard of filter screen cylinder body is equipped with spiral filter flow channel;Elastic flow guide pipe includes two support seats, and two support seats are fixedly connected with elastic bellow, and the inside of elastic bellow is equipped with the elastic restraint rope that is circular arrangement;Flow guide filtering assembly includes receiving ball shell, and the outer wall of receiving ball shell is fixedly connected with the duckbill valve that is circular arrangement, duckbill valve is obliquely arranged, and the bottom of receiving ball shell is fixed with groove collecting shell, in the utility model, the influence of containing large-particle impurity raw water to spiral flow channel water purifier is effectively solved, secondary pollution is avoided, and equipment stable operation is guaranteed.
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