Sample Cylinder Content Identification System

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Solution Overview

Problem

Current methods for analyzing hydrogen sulfide in oil and gas samples are not efficient for rapid, reliable identification of sample phases, colors, and impurities, which is crucial for safe handling and further analysis.

Innovation Solution

A system comprising a sample cylinder, a pressure control system, and an identification tube with a transparent portion allows for the collection, pressure control, and visual identification of sample phases, colors, and impurities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional analysis methods are used for hydrogen sulfide samples, then comprehensive compositional analysis can be performed, but the identification of sample phases, colors, and impurities is slow and unreliable

Engineering Contradiction:
Improveidentification accuracyVSAvoididentification speed
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The identification process is segmented into distinct visual observation stages: phase identification (gas/liquid/solid), color observation, and impurity detection. This segmentation allows each aspect to be evaluated systematically and rapidly through the transparent tube, improving both speed and accuracy of sample characterization.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A transparent tube serves as an intermediary device between the sample cylinder and the observer. This intermediary allows direct visual inspection of sample characteristics without requiring complex instrumentation, enabling rapid identification of phases, colors, and impurities while maintaining sample integrity for further analysis.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If simple visual inspection is used, then identification speed is fast, but reliability and detection capability are insufficient

Engineering Contradiction:
Improveidentification speedVSAvoididentification reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The sample is prepared in advance by collecting it in a sealed sample cylinder and maintaining it under controlled conditions before visual inspection. This preliminary preparation ensures the sample is ready for immediate observation, improving both speed and reliability by eliminating delays in sample preparation and ensuring consistent observation conditions.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Complex mechanical and chemical analysis systems are replaced with a simple visual inspection system using a transparent tube. This substitution maintains reliability through direct observation while dramatically improving speed, as visual identification of phases, colors, and impurities occurs instantly without requiring lengthy instrumental analysis.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Measurement precision

If complex analysis equipment is used, then measurement precision is high, but device complexity and operational difficulty increase

Engineering Contradiction:
Improvedetection precisionVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The essential function of sample characterization is extracted from complex analysis equipment and concentrated into a simple transparent tube observation system. By taking out only the critical visual inspection function, the system achieves sufficient precision for phase, color, and impurity identification while eliminating unnecessary complexity and operational difficulties.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The transparent tube serves as a simple, inexpensive, single-use observation vessel that replaces complex, expensive, reusable analysis equipment. This disposable approach reduces device complexity and operational difficulty while providing sufficient detection precision for sample characterization, aligning with the principle of using simple, low-cost solutions for straightforward tasks.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Data Source

PatentUS12216097B2Sample cylinder content identification system and method thereof
Publication Date: 2025.02.04 SAUDI ARABIAN OIL CO
  • US12216097B2 patent drawing

AI summary

A method for identifying a sample includes collecting a sample in a sample cylinder, directing the sample from the sample cylinder to a tube with controlled pressure, and identifying a phase, a color, and existence of impurities of the sample through a transparent portion of the tube.