一种液位计、液位检测系统及检测方法

By designing an explosion-proof control cabinet and electronic measuring tape system for the level gauge, the level data can be converted and transmitted remotely in real time, solving the problem of existing level gauges requiring tank climbing for reading. This achieves safe and convenient level monitoring and automatic alarm, reducing safety risks and labor costs.

CN117168575BActive Publication Date: 2026-07-17PETROCHINA CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
PETROCHINA CO LTD
Filing Date
2022-05-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing level gauges require workers to climb tanks to check oil well level data, which increases labor intensity and poses a safety hazard of falling from heights.

Method used

Design a liquid level gauge, including an explosion-proof control cabinet, an electronic measuring tape, a steel wire rope, and a float. The float and the electronic measuring tape are connected by the steel wire rope. The liquid level data is converted in real time and sent remotely to a server. Combined with an audible and visual alarm and a moisture-proof structure, it realizes remote liquid level monitoring and automatic alarm.

Benefits of technology

It enables remote monitoring of oil tank levels, reducing safety risks, labor costs, simplifying operating procedures, and preventing oil tank overflow accidents caused by level gauge malfunctions.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供了一种液位计、液位检测系统及检测方法。所述液位计包括:防爆控制柜、电子米尺、钢丝绳、浮球;其中,防爆控制柜的内腔侧壁处固定安装有电子米尺,钢丝绳的一端延伸至防爆控制柜的内腔中,并与电子米尺的输出端固定连接,钢丝绳的另一端处固定连接有浮球,液位计安装固定于石油罐顶部,浮球放置于石油罐中,浮于石油液体表面。由此,当石油罐中石油液位改变,浮球随之发生位移变化,电子米尺中的滑动电阻模块可以通过连接的钢丝绳采集到浮球的位移变化,将其转化为精确的液位数据,再通过电子米尺中的无线通信模块将其发送至服务器。利用该液位计可以实现远程监测液位,避免工作人员爬罐产生的安全隐患,节约了人工成本。
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