一种水表检定用检定台

By introducing a limiting and transmission structure of linkage frame and linkage block into the water meter calibration bench, the problem of uneven force transmission in the existing manual calibration bench is solved, enabling precise control of fluid pressure fluctuations and stable simulation of water meters under different flow rates, thus improving the reliability and accuracy of calibration data.

CN224517900UActive Publication Date: 2026-07-17

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-09-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing manual calibration stations mostly use simple levers or direct pressing structures for power transmission, lacking stable motion guidance and limiting mechanisms. This results in uneven transmission of manual operating force, large pressure fluctuations in the propelling fluid, and difficulty in simulating the working state of the water meter under different stable flow rates. Consequently, the calibration data is prone to poor repeatability and large errors.

Method used

The device employs a "linkage frame + linkage block" limiting and transmission structure, combined with the linkage design of the pin frame and connecting pin, to convert the manual operation force of the measuring control lever into the smooth linear motion of the push rod. Through the linkage mounting components and pressure pipe, it achieves precise control of fluid pressure fluctuations, simulating the working conditions of the water meter under different stable flow rates.

Benefits of technology

It achieves precise control of fluid pressure fluctuation amplitude, ensures the stability of fluid parameters during the calibration process, improves the repeatability and accuracy of calibration data, and avoids the problem of uneven force transmission caused by traditional structures.

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Abstract

本公开涉及水表检测技术领域,本公开的一个实施例提供了一种水表检定用检定台,其包括:测定盘,测定盘上设置有测定操控杆,检验检测组件设置在测定盘的一侧,连动安置组件设置在测定盘的下端;检验检测组件包括切换腔,受压管的一侧设置有排压管,排压管的一端连接有受测水表内芯。通过上述技术方案,解决了现有技术中现有手动检定台的动力传递多采用简单的杠杆或直接按压结构,缺乏稳定的运动导向与限位机制,导致手动操作力传递不均匀,推动流体的压力波动较大,难以模拟水表在不同稳定流量下的工作状态,易造成检定数据重复性差、误差偏大的技术问题。
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