CN107314919A - A kind of sampling sampling and testing device for shale gas exploitation - Google Patents
A kind of sampling sampling and testing device for shale gas exploitation Download PDFInfo
- Publication number
- CN107314919A CN107314919A CN201710585879.4A CN201710585879A CN107314919A CN 107314919 A CN107314919 A CN 107314919A CN 201710585879 A CN201710585879 A CN 201710585879A CN 107314919 A CN107314919 A CN 107314919A
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- Prior art keywords
- sampling
- connecting tube
- housing
- steel cylinder
- valve
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- 238000005070 sampling Methods 0.000 title claims abstract description 75
- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 239000000523 sample Substances 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 5
- 239000010935 stainless steel Substances 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 40
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
A kind of sampling sampling and testing device for shale gas exploitation of the invention, including housing, first pressure table and cover plate, the probe are fixedly connected in the naked section connecting tube outside housing, and probe and the junction of connecting tube are socketed with flange ring；The deep cooling stop valve is arranged on connecting tube and entered at housing；Electrical heating pressure regulator valve is provided with the connecting tube of the enclosure interior；Connecting tube between the surge tank and sampling steel cylinder taps out two connecting tubes respectively, and two connecting tubes separated are both connected on outlet connecting pipe；Safety valve is provided with the connecting tube that described first separates；Second pressure table is provided with the connecting tube that described second separates；The outlet connecting pipe outer end is connected with second pressure table；Present invention buffering tank field is two regions separated with sampling steel cylinder region, and there is the setting at stainless steel separator interval centre, is conducive to avoiding outside air contaminated samples, can completely cut off air, total system is not in contact with external environment.
Description
Technical field
The present invention relates to gas detection technology field, more particularly to a kind of sampling sampling and testing for shale gas exploitation
Device.
Background technology
Shale gas refers to preservation in rich organic matter mud shale and its interlayer, to adsorb with free state as the side of being primarily present
The Unconventional gas of formula, composition is a kind of cleaning, efficient energy resources and industrial chemicals, is mainly used in based on methane
Resident's combustion gas, city heat supply, generating, motor vehicle fuel and Chemical Manufacture etc., it is widely used.Typically need not in shale gas production process
Draining, the production cycle is long, generally 30 years~50 years, and exploration and development success rate is high, is worth with higher industrial economy.China
Shale gas resource potential is big, and China's shale gas mining resources amount is in 36.1 tcms according to a preliminary estimate, with conventional gas phase
When about 36.8 tcms of slightly less than shallow coal bed gas geological resources.
The inventors discovered that, it is difficult to solution source of the gas more existing shale gas gas production sampler and easily contacts general context
Problem, and gas production flow is complicated, and the waste gas after collection cannot be focused on, and easily cause problem of environmental pollution.
Then, inventor in view of this, adhere to the relevant industries for many years it is abundant design and develop and actual fabrication experience,
Improvement is studied there is provided a kind of sampling sampling and testing device for shale gas exploitation for existing structure and missing,
To reach the purpose for having more more practical value.
The content of the invention
It is above-mentioned to solve it is an object of the invention to provide a kind of sampling sampling and testing device for shale gas exploitation
The gas producing device complex operation that is proposed in background technology, easily cause the problem of sample and environmental pollution.
Purpose and effect of the present invention for the sampling sampling and testing device of shale gas exploitation, by technology hand in detail below
Section is reached：
A kind of sampling sampling and testing device for shale gas exploitation, wherein, this is used for the sampling of shale gas exploitation
Sampling and testing device includes：
Housing, probe, connecting tube, deep cooling stop valve, electrical heating pressure regulator valve, surge tank, sampling steel cylinder, second pressure table,
Generator, gas sampling tank, safety valve, first pressure table and cover plate；
The probe is fixedly connected in the exposed connecting tube outside housing, and probe and the junction of connecting tube are socketed with
Flange ring；The deep cooling stop valve is arranged on connecting tube and entered at housing；Electrical heating is provided with the connecting tube of the enclosure interior
Pressure regulator valve；The electrical heating pressure regulator valve is connected with being arranged on the generator of hull outside right-hand member；Under the electrical heating pressure regulator valve
Side is connected with surge tank by connecting tube；The surge tank is seated in the bottom in housing；First is provided with the surge tank
Pressure gauge, and first pressure table extends outwardly into hull outside；The surge tank top right side is connected with sampling steel cylinder, and sampling
Steel cylinder accumbency is in housing inner bottom part；Connecting tube between the surge tank and sampling steel cylinder taps out two connecting tubes respectively, and
Two connecting tubes separated are both connected on outlet connecting pipe；Safety valve is provided with the connecting tube that described first separates；Institute
State and be provided with second pressure table in second connecting tube separated；The outlet connecting pipe outer end is connected with second pressure table；Institute
Gas sampling tank is stated to be seated in the supporting plate of housing；The cover plate is hinged on housing by hinge.
Further, the surge tank region is two regions separated with sampling steel cylinder region, and centre has stainless
Steel diaphragm interval.
Further, the sampling steel cylinder two ends, which are provided between stop valve, and stop valve and sampling steel cylinder, passes through
Flange links together.
Further, the take-off when spring in the safety valve is the active force of compression 2MPa atmospheric pressure.
With existing structure in comparison, the invention has the advantages that：
1. surge tank region of the present invention is two regions separated with sampling steel cylinder region, and there is stainless steel separator centre
The setting at interval, is conducive to avoiding outside air contaminated samples, can completely cut off air, total system is not connected with external environment
Touch.
Connected 2. sampling steel cylinder two ends of the present invention are provided between stop valve, and stop valve and sampling steel cylinder by flange
The setting being connected together, is conducive to the simplicity of operation, and the gas in pipe can be disconnected when carrying out and taking sampling steel cylinder
Source, it is to avoid cause danger.
The setting of take-off, is conducive to avoiding when 3. the spring in safety valve of the present invention is the active force of compression 2MPa atmospheric pressure
System pressure, which jumps, causes danger, and can carry out pressure release in time when pressure reaches limit value.
Brief description of the drawings
Fig. 1 is structure schematic cross-sectional view of the present invention；
Fig. 2 is schematic structural view of the invention.
In figure：1st, housing, 2, probe, 3, connecting tube, 4, deep cooling stop valve, 5, electrical heating pressure regulator valve, 6, surge tank, 7, take
Sample steel cylinder, 8, second pressure table, 9, generator, 10, gas sampling tank, 11, safety valve, 12, first pressure table, 13, cover plate.
Embodiment
Below, embodiments of the invention are will be explained in, the example is shown in the accompanying drawings and the description below.Although will combine
The exemplary embodiment description present invention, it is to be understood that the description is not really wanted to limit the invention to the exemplary implementation
Example.On the contrary, the present invention will not only cover the exemplary embodiment, but also cover various replacements, change, it is equivalent and
Other embodiment, it can be included in the spirit and scope of the present invention that appended claims are limited.
Referring to Fig. 1 to accompanying drawing 2, a kind of sampling sampling and testing device for shale gas exploitation includes：
Housing 1, probe 2, connecting tube 3, deep cooling stop valve 4, electrical heating pressure regulator valve 5, surge tank 6, sampling steel cylinder 7, second
Pressure gauge 8, generator 9, gas sampling tank 10, safety valve 11, first pressure table 12 and cover plate 13；
Probe 2 is fixedly connected in the exposed connecting tube 3 outside housing 1, and probe 2 and the junction of connecting tube 3 are socketed
There is flange ring；Deep cooling stop valve 4 is arranged on connecting tube 3 and entered at housing 1；Electrical heating tune is provided with connecting tube 3 inside housing 1
Pressure valve 5；Electrical heating pressure regulator valve 5 is connected with being arranged on the generator 9 of the outside right-hand member of housing 1；The lower section of electrical heating pressure regulator valve 5 passes through
Connecting tube 3 is connected with surge tank 6；Surge tank 6 is seated in the bottom in housing 1；First pressure table 12 is provided with surge tank 6,
And first pressure table 12 extends outwardly into the outside of housing 1；The top right side of surge tank 6 is connected with sampling steel cylinder 7, and sampling steel cylinder 7
Accumbency is in the inner bottom part of housing 1；Connecting tube 3 between surge tank 6 and sampling steel cylinder 7 taps out two connecting tubes 3 respectively, and separates
Two connecting tubes 3 be both connected on outlet connecting pipe 3；Safety valve 11 is provided with the connecting tube 3 that first separates；Second
Second pressure table 8 is provided with the connecting tube 3 separated；The outer end of outlet connecting pipe 3 is connected with second pressure table 8；Gas sampling tank
10 are seated in the supporting plate of housing 1；Cover plate 13 is hinged on housing 1 by hinge；Connecting tube 3 is led to each several part equipment room
Cross flange connection.
The preferred embodiment of the sampling sampling and testing device for being used for shale gas exploitation as described above, wherein, buffering
The region of tank 6 is two regions separated with the region of sampling steel cylinder 7, and there is stainless steel separator interval centre, using sealing and circulating
The mode of sampling avoids outside air contaminated samples, can completely cut off air, total system is not in contact with external environment；
The preferred embodiment of the sampling sampling and testing device for being used for shale gas exploitation as described above, wherein, sampling
The two ends of steel cylinder 7 are provided between stop valve, and stop valve and sampling steel cylinder 7 and linked together by flange, make operation more
Simply, the source of the gas in pipe 3 can be disconnected when carrying out and taking sampling steel cylinder 7, it is to avoid cause danger；
The preferred embodiment of the sampling sampling and testing device for being used for shale gas exploitation as described above, wherein, safety
Take-off when spring in valve 11 is the active force of compression 2MPa atmospheric pressure, it is to avoid system pressure, which jumps, causes danger, and is reached in pressure
To pressure release can be carried out during limit value in time.
The operation principle of the present embodiment：
When being used for the sampling sampling and testing device of shale gas exploitation using this, the device is promoted first to shale gas production
Pipeline is reserved at, and probe 2 and shale flowline are connected by flange, checks each good pipeline switch shape
State, confirm it is errorless after, open generator 9, opening deep cooling stop valve 4 makes source of the gas enter surge tank 6, shale gas passes through one section of device
After time, talent will be proceeded by again after the impurity emptying in device, seen by the exposed first pressure table 12 in the outside of housing 1
Pressure in surge tank 6 is examined, by controlling electrical heating pressure regulator valve 5 to adjust temperature, and then the purpose of control pressure, steel to be sampled is reached
After gas is full of in bottle 7, the stop valve at the two ends of sampling steel cylinder 7 is closed, by-pass valve is opened, shale gas is passed through by by-pass useless
In gas collecting tank 10, the lower sampling steel cylinder 7 of dismounting send laboratory to be tested, the shale gas collected in gas sampling tank 10 is through inspection
It can continue to use in access subsequent pipeline after survey is qualified, and then complete a series of operating process.
It should be noted that the standardized element that the present invention is used can commercially, shaped piece is according to explanation
Book and accompanying drawing record can carry out customized, and the specific connected mode of each part is using spiral shell ripe in the prior art
The conventional meanses such as bolt, rivet, welding, machinery, part and equipment are used in the prior art, conventional model, and inventor is herein
No longer it is described in detail.
In summary, although the present invention is described in detail with reference to the foregoing embodiments, for the technology of this area
For personnel, it can still modify to the technical scheme described in foregoing embodiments, or to which part technology
Feature carries out equivalent substitution, within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc.,
It should be included within protection scope of the present invention.
Claims (4)
1. a kind of sampling sampling and testing device for shale gas exploitation, it is characterised in that：Described is used for shale gas exploitation
Sampling sampling and testing device includes：
Housing, probe, connecting tube, deep cooling stop valve, electrical heating pressure regulator valve, surge tank, sampling steel cylinder, second pressure table, generating
Machine, gas sampling tank, safety valve, first pressure table and cover plate；
The probe is fixedly connected in the exposed connecting tube outside housing, and probe and the junction of connecting tube are socketed with flange
Ring；The deep cooling stop valve is arranged on connecting tube and entered at housing；Electrical heating pressure regulation is provided with the connecting tube of the enclosure interior
Valve；The electrical heating pressure regulator valve is connected with being arranged on the generator of hull outside right-hand member；It is logical below the electrical heating pressure regulator valve
Cross connecting tube and be connected with surge tank；The surge tank is seated in the bottom in housing；First pressure is provided with the surge tank
Table, and first pressure table extends outwardly into hull outside；The surge tank top right side is connected with sampling steel cylinder, and sampling steel cylinder
Accumbency is in housing inner bottom part；Connecting tube between the surge tank and sampling steel cylinder taps out two connecting tubes respectively, and separates
Two connecting tubes be both connected on outlet connecting pipe；Safety valve is provided with the connecting tube that described first separates；Described
Second pressure table is provided with the connecting tube that two separate；The outlet connecting pipe outer end is connected with second pressure table；It is described useless
Gas collecting tank is seated in the supporting plate of housing；The cover plate is hinged on housing by hinge.
2. the sampling sampling and testing device according to claim 1 for shale gas exploitation, it is characterised in that：It is described slow
It is two regions separated that tank field domain, which is rushed, with sampling steel cylinder region, and there is stainless steel separator interval centre.
3. the sampling sampling and testing device according to claim 1 for shale gas exploitation, it is characterised in that：It is described to take
Sample steel cylinder two ends are provided between stop valve, and stop valve and sampling steel cylinder to be linked together by flange.
4. the sampling sampling and testing device according to claim 1 for shale gas exploitation, it is characterised in that：The peace
Take-off when spring in full valve is the active force of compression 2MPa atmospheric pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585879.4A CN107314919A (en) | 2017-07-18 | 2017-07-18 | A kind of sampling sampling and testing device for shale gas exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585879.4A CN107314919A (en) | 2017-07-18 | 2017-07-18 | A kind of sampling sampling and testing device for shale gas exploitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107314919A true CN107314919A (en) | 2017-11-03 |
Family
ID=60177778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710585879.4A Pending CN107314919A (en) | 2017-07-18 | 2017-07-18 | A kind of sampling sampling and testing device for shale gas exploitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107314919A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272503A (en) * | 2020-04-07 | 2020-06-12 | 北部湾大学 | Karst area shale gas is opened sampling article testing arrangement |
| CN112478437A (en) * | 2020-12-11 | 2021-03-12 | 迈瑞尔实验设备（上海）有限公司 | Sampling box |
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| CN106353238A (en) * | 2016-10-31 | 2017-01-25 | 贵州大学 | Auxiliary device for permeability test of shale sample |
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2017
- 2017-07-18 CN CN201710585879.4A patent/CN107314919A/en active Pending
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| CN201575947U (en) * | 2009-09-01 | 2010-09-08 | 陕西电力科学研究院 | Environment-friendly anti-pollution SF6 collection and detection device |
| CN103207101A (en) * | 2013-04-09 | 2013-07-17 | 中国石油化工股份有限公司 | Outdoor shale gas collecting tank and method |
| CN103245588A (en) * | 2013-05-17 | 2013-08-14 | 国家地质实验测试中心 | Gas content measurement and gas collection device |
| CN203443817U (en) * | 2013-09-05 | 2014-02-19 | 上海锐宇流体系统有限公司 | Liquefied natural gas sampling system with buffer tank |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272503A (en) * | 2020-04-07 | 2020-06-12 | 北部湾大学 | Karst area shale gas is opened sampling article testing arrangement |
| CN112478437A (en) * | 2020-12-11 | 2021-03-12 | 迈瑞尔实验设备（上海）有限公司 | Sampling box |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20171103 |