A crude oil pour point measuring device
By calculating the surface tension of crude oil using a bubble generator, pressure sensor, and data processing module, the problem of low accuracy in crude oil pour point detection is solved, achieving high-precision and low-cost pour point measurement.
CN122193291APending Publication Date: 2026-06-12PIPECHINA SOUTH CHINA CO +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- PIPECHINA SOUTH CHINA CO
- Filing Date
- 2026-04-17
- Publication Date
- 2026-06-12
AI Technical Summary
⚠Technical Problem
Existing technologies for detecting the pour point of crude oil have low accuracy, are easily affected by the detection environment, and have high equipment costs.
⚗Method used
The pour point is determined by calculating the relationship between the surface tension of crude oil and temperature changes using a bubble generator, a first pressure sensor, a temperature control component, and a data processing module.
🎯Benefits of technology
It improves the anti-interference ability and measurement accuracy of crude oil pour point detection, reduces detection costs, has good environmental adaptability, and simplifies the detection process.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN122193291A_ABST
Abstract
The application discloses a crude oil condensation point measuring device, relates to the technical field of crude oil product condensation point measurement, and aims to solve the technical problems of low crude oil condensation point detection precision and high detection device cost in related technologies. The crude oil condensation point measuring device comprises an oil storage device, a bubble generating device, a first pressure sensor, a temperature control assembly and a data processing module, and the oil storage device is provided with a detection cavity; the bubble generating device is communicated with the detection cavity and is used for generating bubbles with a preset diameter and conveying the bubbles into the detection cavity; the first pressure sensor is arranged in the detection cavity and is used for detecting the internal and external pressure difference of the bubbles when the bubbles contact the crude oil; the temperature control component is arranged in the detection cavity; the temperature control assembly, the first pressure sensor and the bubble generating device are electrically connected with the data processing module, the data processing module is used for calculating the surface tension of the crude oil according to the bubble diameter and the internal and external pressure difference of the bubbles, and determining the condensation point of the crude oil according to the change relation between the surface tension of the crude oil and the temperature of the crude oil.
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