一种用于液体检测装置的自动清垢组件及进水阀
By designing an automatic descaling component in the inlet valve, the scale is removed by sliding friction between the descaling component and the dual electrodes. This solves the problem of scale easily adhering to metal electrodes, improves detection accuracy, and reduces maintenance frequency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA NAT ELECTRIC APP RES INST
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-17
AI Technical Summary
The metal electrodes of traditional water inlet valves are prone to scale buildup, which affects the detection accuracy of liquid detection devices, leading to frequent maintenance and replacement.
Design an automatic descaling component, including a descaling component and a dual electrode sliding connection, to remove scale through friction and ensure detection accuracy.
It significantly reduces the frequency of maintenance and replacement of metal electrodes, improves the detection accuracy of liquid detection devices, and avoids waste of resources.
Smart Images

Figure CN224513861U_ABST
Abstract
Claims
1. An automatic descaling assembly for a liquid detection device, the liquid detection device comprising a two electrode, characterized in that, It also includes a descaling component, which is an insulator. The descaling component is slidably disposed along the extension direction of the dual electrodes, and the descaling component slides relative to the dual electrodes to remove scale through friction.
2. The automatic descaling assembly for a liquid detection device of claim 1, wherein, The descaling assembly includes a floating structure with a cleaning hole inside. The bottom end of the dual electrodes has a limiting flange with a diameter larger than that of the cleaning hole. The dual electrodes pass through the cleaning hole, and the floating structure slides relative to the dual electrodes.
3. The automatic descaling assembly for a liquid detection device of claim 2, wherein, The floating structure is located in water and slides upward along the dual electrodes; the floating structure is in a waterless environment and slides downward along the dual electrodes.
4. The automatic descaling assembly for a liquid detection device of claim 3, wherein, The descaling assembly also includes a scraping cylinder, which is detachably connected to the cleaning hole. The outer wall of the scraping cylinder matches the inner wall of the cleaning hole. A flexible scraper is provided inside the scraping cylinder. One end of the flexible scraper abuts against the outer surface of the dual electrodes, and the other end of the flexible scraper is fixed to the inner wall of the cleaning hole.
5. The automatic descaling assembly for a liquid detection device of claim 4, wherein, The flexible scraper blades are multiple, and the multiple flexible scraper blades are arranged sequentially at equal intervals along the axial direction of the scraping cylinder.
6. The automatic descaling assembly for a liquid detection device of claim 3, wherein, The cleaning hole is equipped with a flexible scraper, one end of which abuts against the outer surface of the dual electrodes, and the other end of which is fixed to the inner wall of the cleaning hole.
7. The automatic descaling assembly for a liquid detection device of claim 2, wherein, The floating structure also includes a rotating plate. The water inlet side of the floating structure has a vertically penetrating flow channel. The two sides of the flow channel perpendicular to the water flow are the flow-through sides. The flow-through sides protrude into the channel to form two limiting plates. The rotating plate is rotatably connected to the side wall of the flow channel. The end of the rotating plate near the dual electrodes is located between the two limiting plates.
8. The automatic descaling assembly for a liquid detection device of claim 7, wherein, The floating structure also includes two reversing pins, which are respectively disposed at both ends of the moving path of the floating structure. The reversing pins point to the end of the rotating plate away from the dual electrodes, and the reversing pins contact the rotating plate to make the rotating plate rotate.
9. A water inlet valve comprising a water inlet end, a water outlet end and a liquid detecting means, characterised in that, The device includes an automatic descaling assembly for a liquid detection device as described in any one of claims 1-8, wherein the water outlet has a detection port that connects to the outside, and the dual electrodes extend into the valve through the detection port.
10. The inlet valve of claim 9, wherein, It also includes a fixed base, a fixed platform is provided on the outer wall of the water outlet, the detection port is located in the fixed platform, the fixed base is detachably connected to the fixed platform, the fixed base extends into the valve from the detection port, the dual electrodes extend into the valve through the fixed base, and the projection size of the scale removal component on the fixed platform is smaller than the detection port.