CN106441456A - Coalbed methane sampling and analysis joint device - Google Patents
Coalbed methane sampling and analysis joint device Download PDFInfo
- Publication number
- CN106441456A CN106441456A CN201611095649.1A CN201611095649A CN106441456A CN 106441456 A CN106441456 A CN 106441456A CN 201611095649 A CN201611095649 A CN 201611095649A CN 106441456 A CN106441456 A CN 106441456A
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- sampling
- detection
- pipeline
- coal bed
- bed gas
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
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- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of gas detection devices, and particularly relates to a coalbed methane sampling and analysis joint device, which aims at solving the problems of difficulty in quality tracking and failure to operate at site in the existing coalbed methane high-pressure detection process. The coalbed methane sampling and analysis joint device comprises a site detection part, a site sampling part, and a tail gas exhaust part, wherein coalbed methane is sent into a buffer tank through a pipeline; the site detection part is connected with the buffer tank through a detection pipeline to collect the coalbed methane to detect; after the detection is completed, the site detection part is connected with the tail gas exhaust part through a pipeline; the site sampling part is connected with the buffer tank through a sampling pipeline to collect the coal gas bed to sample; after the sampling is completed, the site sampling part is connected with the tail gas exhaust part through a pipeline.
Description
Technical field
The invention belongs to coal gas detection engineering device technique field, and in particular to a kind of coal bed gas sampling and analysis joint device.
Background technology
With the continuous minimizing of global energy, the utilization of the combustion gas such as coal bed gas and natural gas will be accounted for using field in the energy
Increasing proportion.Combustion gas has been obtained extensively in chemical industry, many fields such as civilian, industrial as a kind of high-grade energy
General popularization.But due to coal seam atmospheric pressure height, sampling is difficult to carry out, and as combustion gas is as the particularity of gas products, samples
Scene temperature, pressure data is difficult to measure, and is that follow-up accurate calculating and quality tracing propose a difficult problem.Although there is reality
The means for testing room are analyzed and test, however it is necessary that accurately field data provides correct examining report, develop a kind of energy
The device for carrying out quality tracing and on-site data gathering and having sampling function has a great deal of practical meanings.
Content of the invention
Present invention is generally directed to current coalbed gas high pressure detection has that quality tracing is difficult and is unable to execute-in-place,
A kind of sampling of coal bed gas and analysis joint device are provided.
The present invention is that the technical scheme that takes that solves the above problems is：
A kind of coal bed gas sampling and analysis joint device, including Site Detection part, field investigation and sampling part and exhaust emissions
Three part of part constitutes, coal bed gas by pipeline enter into surge tank, Site Detection part is by detecting pipeline and surge tank
It is connected to gather coal bed gas and is detected, is connected with exhaust emissions part by pipeline after the completion of the detection of Site Detection part again
Connect, field investigation and sampling part is connected with surge tank to gather coal bed gas by sampling pipe and is sampled, and field investigation and sampling part takes
It is connected with exhaust emissions part by pipeline after the completion of sample again.
Further, Site Detection part of the present invention include decompressor, temperature sensor, dew point transducer,
Pressure transducer and detection and analysis instrument, detection and analysis instrument is connected with surge tank by detecting pipeline, on detection pipeline
Side near surge tank is provided with decompressor, is sequentially provided with temperature biography near the side of detection and analysis instrument on detection pipeline
Sensor, dew point transducer and pressure transducer.
Field investigation and sampling part of the present invention includes to sample decompressor and sampling apparatuses, and sampling apparatuses pass through probe tube
Road is connected with surge tank, is provided with sampling decompressor on sampling pipe.
Detection and analysis instrument of the present invention is methane analyser, gas chromatograph or gas chromatography mass spectrometry chromatograph.
Sampling apparatuses of the present invention are steel cylinder.
The present invention adopts technique scheme, sample detecting and sampling carry out at the scene, therefore, with prior art
Compare, the invention has the advantages that：1st, it is easy to collection site data to carry out quality tracing；2nd, possess sampling apparatuses, just
The sample gas of coal bed gas is really taken；3rd, can be properly attached to measure on vehicle.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Specific embodiment
Embodiment 1
As shown in figure 1, a kind of coal bed gas sampling and analysis joint device, including Site Detection part, field investigation and sampling part
With three part of exhaust emissions part constitute, coal bed gas 1 by pipeline enter into surge tank 2, Site Detection part by detection
Pipeline is connected with surge tank 2 to gather coal bed gas and is detected, again by pipeline and tail after the completion of the detection of Site Detection part
Gas discharge unit is connected, and field investigation and sampling part is connected with surge tank 2 to gather coal bed gas by sampling pipe and is sampled,
It is connected with exhaust emissions part by pipeline after the completion of field investigation and sampling Subsampling again, described Site Detection part includes to subtract
Pressure device 3, temperature sensor 4, dew point transducer 5, pressure transducer 6 and methane analyser 7, methane analyser 7 is by detection
Pipeline is connected with surge tank 2, is provided with decompressor 3 near the side of surge tank 2 on detection pipeline, is leaned on detection pipeline
The side of nearly methane analyser 7 is sequentially provided with temperature sensor 4, dew point transducer 5 and pressure transducer 6, and described scene takes
Sample part includes to sample decompressor 8 and steel cylinder 9, and steel cylinder 9 is connected with surge tank 2 by sampling pipe, on sampling pipe
It is provided with sampling decompressor 8.
Methane analyser in the present embodiment can also be gas chromatograph or gas chromatography mass spectrometry chromatograph.
Claims (5)
1. a kind of coal bed gas is sampled and analysis joint device, including Site Detection part, field investigation and sampling part and exhaust emissions portion
Divide three parts composition, it is characterized in that：Coal bed gas (1) by pipeline enter into surge tank (2), Site Detection part by detection
Pipeline is connected with surge tank (2) to gather coal bed gas and is detected, Site Detection part detection after the completion of again by pipeline with
Exhaust emissions part is connected, and field investigation and sampling part is connected with surge tank (2) by sampling pipe to gather coal bed gas to be carried out
Sampling, is connected with exhaust emissions part by pipeline after the completion of field investigation and sampling Subsampling again.
2. a kind of coal bed gas sampling according to claim 1 and analysis joint device, is characterized in that：Described Site Detection
Part includes decompressor (3), temperature sensor (4), dew point transducer (5), pressure transducer (6) and detection and analysis instrument
(7), detection and analysis instrument (7) is connected with surge tank (2) by detecting pipeline, near surge tank (2) on detection pipeline
Side is provided with decompressor (3), is sequentially provided with temperature sensor near the side of detection and analysis instrument (7) on detection pipeline
(4), dew point transducer (5) and pressure transducer (6).
3. a kind of coal bed gas sampling according to claim 1 and analysis joint device, is characterized in that：Described field investigation and sampling
Part includes sampling decompressor (8) and sampling apparatuses (9), and sampling apparatuses (9) are connected with surge tank (2) by sampling pipe
Connect, sampling decompressor (8) is provided with sampling pipe.
4. a kind of coal bed gas sampling according to claim 2 and analysis joint device, is characterized in that：Described detection and analysis
Instrument (7) is methane analyser, gas chromatograph or gas chromatography mass spectrometry chromatograph.
5. a kind of coal bed gas sampling according to claim 3 and analysis joint device, is characterized in that：Described sampling apparatuses
(9) it is steel cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611095649.1A CN106441456A (en) | 2016-12-02 | 2016-12-02 | Coalbed methane sampling and analysis joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611095649.1A CN106441456A (en) | 2016-12-02 | 2016-12-02 | Coalbed methane sampling and analysis joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106441456A true CN106441456A (en) | 2017-02-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611095649.1A Pending CN106441456A (en) | 2016-12-02 | 2016-12-02 | Coalbed methane sampling and analysis joint device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106441456A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4342624C1 (en) * | 1993-12-14 | 1995-06-29 | Deutsche Forsch Luft Raumfahrt | Ozone-contg. gas mixt. prepn. appts. |
| CN1488929A (en) * | 2003-08-18 | 2004-04-14 | 浙江大学 | Deep-sea hydrothermal gas progressive hierarchical sampling and analysing apparatus |
| CN101392648A (en) * | 2008-09-28 | 2009-03-25 | 中国地质大学（武汉） | Probing ahead and sampling apparatus for coalbed gas in exploratory boring |
| EP2586472A1 (en) * | 2006-04-14 | 2013-05-01 | DEKA Products Limited Partnership | System for fluid pumping |
| CN203011801U (en) * | 2012-11-22 | 2013-06-19 | 中国石油大学(北京) | Online detection device applicable to particulate matters in high-pressure gas pipeline |
| CN103257177A (en) * | 2012-12-14 | 2013-08-21 | 四川虹欧显示器件有限公司 | Releasing gas test apparatus and method |
| CN103712834A (en) * | 2014-01-02 | 2014-04-09 | 中国科学院武汉岩土力学研究所 | Indoor truth-preserving sampling, sample storage and analysis device and method based on deep well sampling |
| CN106053764A (en) * | 2016-07-21 | 2016-10-26 | 张军龙 | Self-generation and self-reservoir syncline-structure basin water-soluble-gas migration simulation experiment method |
| CN206488810U (en) * | 2016-12-02 | 2017-09-12 | 山西省晋城市质量技术监督检验测试所 | A kind of coal bed gas sampling and analysis joint device |
-
2016
- 2016-12-02 CN CN201611095649.1A patent/CN106441456A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4342624C1 (en) * | 1993-12-14 | 1995-06-29 | Deutsche Forsch Luft Raumfahrt | Ozone-contg. gas mixt. prepn. appts. |
| CN1488929A (en) * | 2003-08-18 | 2004-04-14 | 浙江大学 | Deep-sea hydrothermal gas progressive hierarchical sampling and analysing apparatus |
| EP2586472A1 (en) * | 2006-04-14 | 2013-05-01 | DEKA Products Limited Partnership | System for fluid pumping |
| CN101392648A (en) * | 2008-09-28 | 2009-03-25 | 中国地质大学（武汉） | Probing ahead and sampling apparatus for coalbed gas in exploratory boring |
| CN203011801U (en) * | 2012-11-22 | 2013-06-19 | 中国石油大学(北京) | Online detection device applicable to particulate matters in high-pressure gas pipeline |
| CN103257177A (en) * | 2012-12-14 | 2013-08-21 | 四川虹欧显示器件有限公司 | Releasing gas test apparatus and method |
| CN103712834A (en) * | 2014-01-02 | 2014-04-09 | 中国科学院武汉岩土力学研究所 | Indoor truth-preserving sampling, sample storage and analysis device and method based on deep well sampling |
| CN106053764A (en) * | 2016-07-21 | 2016-10-26 | 张军龙 | Self-generation and self-reservoir syncline-structure basin water-soluble-gas migration simulation experiment method |
| CN206488810U (en) * | 2016-12-02 | 2017-09-12 | 山西省晋城市质量技术监督检验测试所 | A kind of coal bed gas sampling and analysis joint device |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170222 |
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| WD01 | Invention patent application deemed withdrawn after publication |