CN207396259U - A kind of coal bed gas electronics desorption apparatus - Google Patents
A kind of coal bed gas electronics desorption apparatus Download PDFInfo
- Publication number
- CN207396259U CN207396259U CN201721302174.9U CN201721302174U CN207396259U CN 207396259 U CN207396259 U CN 207396259U CN 201721302174 U CN201721302174 U CN 201721302174U CN 207396259 U CN207396259 U CN 207396259U
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- Prior art keywords
- gas
- tracheae
- outlet
- coal bed
- treatment equipment
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- 239000003245 coal Substances 0.000 title claims abstract description 28
- 238000003795 desorption Methods 0.000 title claims abstract description 18
- 230000008676 import Effects 0.000 claims abstract description 4
- 230000000740 bleeding effect Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 64
- 238000005259 measurement Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000003556 assay Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of coal bed gas electronics desorption apparatus, it is applied to coal bed gas geological exploration field, it includes solving cucurbitula, gas treatment equipment and gas-metering device, the outlet of the solution cucurbitula is connected by the import of tracheae and gas treatment equipment, the outlet of the gas treatment equipment is connected by the gas access of tracheae and gas-metering device, the gas-metering device is electrically connected to a power source, the gas treatment equipment includes filter, pressure reducing valve and drier, the utility model is simple in structure, it is easily operated, it is economical and practical, it effectively can intuitively measure gas instantaneous delivery and the accumulative volume by gas.
Description
Technical field
The utility model is related to coal bed gas geological exploration fields, specifically a kind of coal bed gas electronics desorption apparatus.
Background technology
Coal bed gas（It is commonly called as gas）, shale gas belongs to from the Unconventional gas of storage formula is born from, be that organic matter is made in coalification
With generate in the process, the main fuel gas with adsorbed state preservation in coal seam, mud shale and its country rock, be it is a kind of very
New energy clean, calorific value is high, high-quality, safety, exploitation prospect are wide.Develop supply and demand lance of this energy to the alleviation energy
Shield, the energy strategy of the Implement of sustainable development, the living environment for protecting the mankind, solution coal mining safety problem etc. all have ten
Divide important realistic meaning.
Coal bed gas（Shale gas）Desorption characteristics are one of most important coal seam reservoirs parameters, coal bed gas（Shale gas）Content is meter
Coal bed gas project, reservoir simulation and the important reservoir parameter for predicting gas well yield are calculated, is to determine a block coal bed gas（Shale
Gas）Can resource carry out the prerequisite of commercialization exploration and development, and test result will directly influence gas field and further survey
Visit exploitation.
Desorption method measures air content, is that acquisition coal core sample is fitted into hermetically sealed can, directly measurement is actually solved from coal sample
The gas volume of sucking-off determines the gentle ingredient of Gas content.National standard（GB/T 19559-2008 coal bed gas content assay methods）
Defined air content desorption instrument is draining water gathering of gas law glass cylinder desorption instrument, and the cone that will be filled with water manually is needed when desorbing reading
Shape bottle liquid level is adjusted to consistent with glass cylinder liquid level, and gas volume scale value is read from graduated cylinder liquid level.This instrument makes
Cumbersome in, heavy workload and it cannot be used for low temperature environment（Water freezes in low temperature）, range it is limited（1000mL）Deng.At present
The also automation continuous desorption instrument of high integration, but it is expensive.
Utility model content
The utility model technical issues that need to address are to provide a kind of coal bed gas electronics desorption apparatus, for coal bed gas
（Shale gas）The interval desorption of assay（For continuous desorption）, it is simple in structure, easily operated, economical and practical,
The defects of gas flow and the volume by gas can be directly displayed, prevented conventional discharge gas collection method.
In order to solve the above technical problems, technical solution is used by the utility model：
The utility model includes solution cucurbitula, gas treatment equipment and gas-metering device, and the outlet of the solution cucurbitula passes through
The import connection of tracheae and gas treatment equipment, the outlet of the gas treatment equipment pass through tracheae and the gas of gas-metering device
Body entrance connects, and the gas-metering device is electrically connected to a power source.
Further.The tracheae that the solution cucurbitula is connected with gas treatment equipment is equipped with air bleeding valve.
Further, the gas treatment equipment includes filter, pressure reducing valve and drier, the air intake of the filter
It is connected with the gas outlet for solving cucurbitula by tracheae, the outlet of the filter and the entrance of pressure reducing valve are connected by tracheae, described
The outlet of pressure reducing valve and the entrance of drier are connected by tracheae, and the outlet of the drier and the entrance of gas-metering device lead to
Cross tracheae connection.
Further, the tracheae of the entrance of the outlet of the pressure reducing valve and drier connection is equipped with pressure gauge.
Further, the gas-metering device is the combination of gas mass flow rate sensors and flow integrator.
By adopting the above-described technical solution, the advantageous effect that the utility model obtains is：
The utility model is simple in structure, easy to operate, high certainty of measurement, using process from the limitation of environment temperature,
From the limitation of gas range.The uninterrupted that can intuitively show gas by the utility model and the volume by gas, reach
To the purpose of measurement, it is made that contribution for the sound development of the industry, there is certain economic value and social value, there is popularization
Necessity.
Description of the drawings
Fig. 1 is the structure connection diagram of the utility model.
Wherein, 1, solution cucurbitula；2nd, filter；3rd, pressure reducing valve；4th, drier；5th, gas-metering device；6th, pressure gauge.
Specific embodiment
The utility model is described in further details with reference to embodiment：
A kind of coal bed gas electronics desorption apparatus, structure is as shown in Figure 1, it includes solving cucurbitula 1, gas treatment equipment and gas
Metering device 5, solution 1 memory of cucurbitula are placed with the coal core sample that the needs of acquisition measure, measure and actually desorbed from coal sample
Gas volume, with determine the gentle ingredient of Gas content；The gas treatment equipment includes filter 2, pressure reducing valve 3 and drier 4,
The air intake of the filter 2 is connected with solving the gas outlet of cucurbitula 1 by tracheae, outlet and the pressure reducing valve 3 of the filter 2
Entrance is connected by tracheae, and the outlet of the pressure reducing valve 3 is connected with the entrance of drier 4 by tracheae, and the drier 4 goes out
Mouth is connected with the entrance of gas-metering device 5 by tracheae；By gas treatment equipment can by solve cucurbitula 1 in gas filtration,
The measurement accuracy of gas-metering device 5 can be improved after decompression and drying process, the gas-metering device 5 is gas mass flow
The combination of sensor and flow integrator, gas is exported by the tracheae of drier 4 and is connected with flow sensor after drier, institute
Flow sensor electrical connection flow integrator is stated, gas-metering device 5 is connected the flow that can be tested through gas with power supply, directly
Show the instantaneous delivery of gas and the accumulative volume by gas.
The tracheae that the outlet of the pressure reducing valve 3 is connected with the entrance of drier 4 is equipped with pressure gauge 6, the pressure gauge 6
Setting can be intuitively shown through the later gas pressure value of pressure reducing valve 3.
The outlet for solving cucurbitula 1 is connected by the import of tracheae and gas treatment equipment, at the solution cucurbitula 1 and gas
The tracheae for managing device connection is equipped with air bleeding valve, and the setting of air bleeding valve can control solution cucurbitula 1 to be flowed into gas treatment equipment at any time
The size of gas flow.
The outlet of the gas treatment equipment is connected by tracheae with the gas access of gas-metering device 5, gas dosing
The outlet of device 5, which directly arranges the gas measured to air or connection collection airbag, exists the gas collection measured.
In implementation process, as long as after the outlet for solving cucurbitula 1 is connected with the entrance of filter 2 by tracheae, opening solution
Cucurbitula 1 is connected the air bleeding valve on tracheae with filter 2, and the coal core sample stripping gas of acquisition is allowed to pass through filter 2,3 and of pressure reducing valve
Drier 4 directly displays the moment flow of gas by gas-metering device 5 after handling and adds up the volume by gas.This reality
It is simple and convenient to operate with new structure, high certainty of measurement, and from the influence of environment temperature.
Claims (5)
1. a kind of coal bed gas electronics desorption apparatus, it is characterised in that：Including solving cucurbitula（1）, gas treatment equipment and gas dosing
Device（5）, the solution cucurbitula（1）Outlet connected by the import of tracheae and gas treatment equipment, the gas treatment equipment
Outlet pass through tracheae and gas-metering device（5）Gas access connection, the gas-metering device（5）It is electrically connected with power supply
It connects.
2. a kind of coal bed gas electronics desorption apparatus according to claim 1, it is characterised in that：The solution cucurbitula（1）With gas
The tracheae of body processing unit connection is equipped with air bleeding valve.
3. a kind of coal bed gas electronics desorption apparatus according to claim 1, it is characterised in that：The gas treatment equipment bag
Include filter（2）, pressure reducing valve（3）And drier（4）, the filter（2）Air intake with solution cucurbitula（1）Gas outlet pass through
Tracheae connects, the filter（2）Outlet and pressure reducing valve（3）Entrance connected by tracheae, the pressure reducing valve（3）Outlet
With drier（4）Entrance connected by tracheae, the drier（4）Outlet and gas-metering device（5）Entrance pass through
Tracheae connects.
4. a kind of coal bed gas electronics desorption apparatus according to claim 3, it is characterised in that：The pressure reducing valve（3）Go out
Mouth and drier（4）Entrance connection tracheae be equipped with pressure gauge（6）.
5. a kind of coal bed gas electronics desorption apparatus according to claim 1, it is characterised in that：The gas-metering device
（5）For the combination of gas mass flow rate sensors and flow integrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721302174.9U CN207396259U (en) | 2017-10-11 | 2017-10-11 | A kind of coal bed gas electronics desorption apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721302174.9U CN207396259U (en) | 2017-10-11 | 2017-10-11 | A kind of coal bed gas electronics desorption apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207396259U true CN207396259U (en) | 2018-05-22 |
Family
ID=62331763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721302174.9U Expired - Fee Related CN207396259U (en) | 2017-10-11 | 2017-10-11 | A kind of coal bed gas electronics desorption apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207396259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506995A (en) * | 2018-09-26 | 2019-03-22 | 永城煤电控股集团有限公司 | The auxiliary drying device of wet coal gas bearing capacity test |
-
2017
- 2017-10-11 CN CN201721302174.9U patent/CN207396259U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506995A (en) * | 2018-09-26 | 2019-03-22 | 永城煤电控股集团有限公司 | The auxiliary drying device of wet coal gas bearing capacity test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 |