An oil chromatography degassing tank aging test fixture

By designing a closed-loop cyclic testing system, the problem of long-term reliability assessment of oil chromatography degassing devices was solved, and the reliability quantitative assessment and efficient testing of the liquid level control system were realized, improving testing efficiency and result accuracy.

CN224623991UActive Publication Date: 2026-08-11SHANGHAI RUIKAI ELECTRIC CO LTD
0 Cites 0 Cited by

Patent Information

Application Number
CN202522147239.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-08-11
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

Existing technologies lack methods for assessing the long-term reliability of oil chromatography degassing devices. Traditional testing methods are inefficient and cannot quantify the failure probability of the liquid level control system, affecting degassing efficiency and the accuracy of analytical results.

Method used

Design an aging test fixture for an oil chromatography degassing tank, employing a closed-loop cyclic test system, including a main oil tank, a secondary oil tank, a vacuum pump, a level sensor, and a control unit. Through automated control, it achieves tens of thousands of cyclic tests, records the operational status of the level sensor, and calculates the failure probability.

Benefits of technology

It enables quantitative evaluation of the reliability of liquid level control systems, improves testing efficiency, reduces oil consumption and environmental pollution, makes test results more valuable, and has a simple structure and low cost.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

This utility model relates to the field of power equipment condition monitoring and fault diagnosis technology, and discloses an oil chromatography degassing tank aging test fixture, including: a main oil tank, an auxiliary oil tank, a vacuum pump, an oil pump, an inlet valve, an outlet valve, a venting valve, a pressure sensor, a level sensor, a control unit, and a power module; the main oil tank and the auxiliary oil tank are connected by an oil circuit to form a closed-loop cyclic test system; this utility model can accurately record the number of times the level sensor is falsely triggered or not triggered through tens of thousands of cyclic tests, calculate the failure probability, and provide data support for product improvement; based on MCU program control, it realizes fully automatic cyclic testing, reduces manual intervention, and improves testing efficiency and consistency.
Need to check novelty before this filing date? Find Prior Art