Reliable liquid level switch

CN223356463UActive Publication Date: 2025-09-19DALIAN JINGYI CUBE MECHANICAL EQUIP
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Patent Information

Application Number
CN202422972460.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-09-19
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing mechanical liquid level switches require a lot of manual intervention, which is time-consuming and labor-intensive, and cannot achieve efficient automated liquid level control.

Method used

It adopts a combination of photoelectric switch and float sensor head, uses the buoyancy of the float to sense the liquid level change, and automatically controls the liquid level through the photoelectric switch to achieve liquid level control without human intervention.

Benefits of technology

It realizes automatic control of liquid level, avoids liquid overflow and waste, improves work efficiency and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of liquid level control, and discloses a reliable liquid level switch which comprises a container, the bottom of the front side wall of the container is fixedly communicated with a discharging pipe, the top of the container is provided with a top cover, the top of the top cover is fixedly connected with a feeding pipe, a ventilation pipe, a fixing frame and a sliding seat, and the feeding pipe is located on the front side of the top of the top cover. The fixing frame is located on the rear side of the top of the top cover, the sliding base is located on the rear side of the fixing frame and is tubular, the feeding pipe, the ventilation pipe and the sliding base are all communicated with the interior of the container, and a photoelectric switch is fixedly installed on the top of the fixing frame. According to the utility model, the photoelectric switch and the sensing head are matched for use, and the buoyancy of the floating ball is utilized, so that the highest limit of the liquid level can be accurately sensed, thereby closing feeding in time and avoiding overflow and waste of liquid wax.
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