Automatic backwashing device for liquid level meter

By designing an automatic backwashing device for level gauges, utilizing the solubility of waste salt in hot water and a PLC control system, the problems of low cleaning efficiency and high cost of level gauges were solved, achieving automated cleaning, improving cleaning efficiency and measurement accuracy, and extending the service life of the level gauges.

CN224359012UActive Publication Date: 2026-06-16ANHUI FENGYUAN BIOCHEMICAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI FENGYUAN BIOCHEMICAL CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing level gauges suffer from low cleaning efficiency, high cost, and lack of automation, leading to decreased measurement accuracy and shortened service life.

Method used

An automatic backwashing device for level gauges was designed. It utilizes the solubility of waste salt in hot water and achieves automated cleaning through a PLC control system. Combined with a stirrer to accelerate dissolution, the resulting cleaning solution thoroughly cleans the pipe joints and diaphragm.

🎯Benefits of technology

The system achieves automated control of the cleaning process, reduces costs, improves cleaning efficiency and accuracy, and extends the service life of the level gauge.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224359012U_ABST
    Figure CN224359012U_ABST
Patent Text Reader

Abstract

The utility model belongs to liquid level gauge maintenance equipment technical field, concretely is a kind of liquid level gauge automatic backwash device, it includes: waste salt storage tank, hot water tank, mixing box, pipeline short connection component, diaphragm component and heating component;Waste salt storage tank is used to store waste salt, its bottom is equipped with first discharge gate, and first discharge gate is equipped with first automatic control valve;Hot water tank is used to store hot water, its bottom is equipped with first water outlet, and first water outlet is equipped with second automatic control valve;The top of mixing box is equipped with the first feeding pipe connected with first discharge gate, and the second feeding pipe connected with first water outlet, and stirring device is equipped in mixing box, and stirring device is connected with driving motor, and the bottom of mixing box is equipped with discharge pipe, and third automatic control valve is installed on discharge pipe;One end of pipeline short connection component is connected with discharge pipe, and the other end is connected with diaphragm component.
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