CN212904860U - Gas drainage parameter measuring device - Google Patents
Gas drainage parameter measuring device Download PDFInfo
- Publication number
- CN212904860U CN212904860U CN202021029283.XU CN202021029283U CN212904860U CN 212904860 U CN212904860 U CN 212904860U CN 202021029283 U CN202021029283 U CN 202021029283U CN 212904860 U CN212904860 U CN 212904860U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- air inlet
- shell
- inlet pipeline
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 15
- 238000005259 measurement Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims abstract description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 238000007791 dehumidification Methods 0.000 claims description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 6
- 239000001569 carbon dioxide Substances 0.000 claims description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 6
- 239000002274 desiccant Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 230000009545 invasion Effects 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a measuring instrument technical field, in particular to gas drainage parameter measurement device. The device is provided with a measuring device and a data acquisition unit, the measuring device and the data acquisition unit realize wireless data transmission, the measuring device comprises an air inlet pipeline and an air outlet pipeline, one end of the air inlet pipeline and one end of the air outlet pipeline are respectively connected with two ends of the miniature rotary vane air pump, the other end of the air inlet pipeline and the other end of the air outlet pipeline extend out of the shell, and a temperature sensor, a gas concentration sensor and a pressure sensor are also arranged on the pipe wall in the shell of the air; still be provided with control circuit board, lithium cell in the casing, last controller and the wireless communication module of being provided with of control circuit board, the lithium cell bottom is equipped with and accesss to the outer mouth that charges of casing, and the lithium cell still is equipped with an exposed display screen outward. The utility model discloses inside dust impurity invasion survey device in the pipeline can be prevented effectively to dustproof filter screen. The water vapor in the pipeline can be effectively prevented from invading the interior of the measuring device, and the service life and the measuring precision of the instrument are influenced. The dustproof filter screen is convenient to replace.
Description
Technical Field
The utility model relates to a measuring instrument technical field, in particular to gas drainage parameter measurement device.
Background
In the coal mining process, the measurement of the gas drainage pipeline parameters is always the premise of gas control, and how to accurately and efficiently measure the gas drainage pipeline parameters is a key problem which needs to be solved urgently in coal mining safety in China and is also the key point of coal bed gas development and utilization research. Coal and gas outburst is one of the main disasters seriously threatening the safety production of coal mines. For decades, China has made a great deal of and highly effective research on the anti-outburst medicine, and a set of 'four-in-one' comprehensive anti-outburst system is formed. The pre-pumping of coal bed gas is an extremely important link in the prevention and control of coal and gas outburst, and the gas parameter measurement work of a gas pumping and discharging pipeline is especially important in the actual production at present.
Gas parameter measuring instruments for gas drainage pipelines are various in the market, but pipelines in the existing measuring instrument are all in a straight-through gas pipeline, dust is accumulated after the measuring instrument is used for a long time, and water vapor in a mixed pipeline is accumulated inside the instrument, so that the service life and the measuring precision of the instrument are influenced.
Disclosure of Invention
The utility model aims at overcoming the defect that prior art exists, provide a gas drainage parameter measurement device.
Realize the utility model discloses the technical scheme of purpose is: a gas drainage parameter measuring device is provided with a measuring device and a data collector, wherein the measuring device and the data collector realize wireless data transmission, the measuring device comprises an air inlet pipeline and an air outlet pipeline, one end of the air inlet pipeline and one end of the air outlet pipeline are respectively connected with two ends of a miniature rotary vane air pump, the other ends of the air inlet pipeline and the air outlet pipeline extend out of a shell, and a temperature sensor, a gas concentration sensor and a pressure sensor are further arranged on the pipe wall in the shell of the air inlet pipeline; the shell is also internally provided with a control circuit board and a lithium battery, the control circuit board is provided with a controller and a wireless communication module, the bottom of the lithium battery is provided with a charging port leading to the outside of the shell, and the outside of the lithium battery is also provided with an exposed display screen; the temperature sensor, the gas concentration sensor, the pressure sensor, the miniature rotary vane air pump, the lithium battery and the display screen are all connected with the control circuit board through signal lines; and a dustproof filter screen is sleeved at the outer end of the air inlet pipeline.
Furthermore, a water absorption and dehumidification device is arranged between the air inlet pipeline and the dustproof filter screen.
Furthermore, a carbon dioxide sensor is arranged on the pipe wall of the air outlet pipeline inside the shell, and the carbon dioxide sensor is connected with the control circuit board through a signal line.
Furthermore, the gas outlet pipeline is also provided with a carbon monoxide sensor on the pipe wall in the shell, and the carbon monoxide sensor is connected with the control circuit board through a signal line.
Furthermore, the outer end of the air outlet pipeline is sleeved with a dustproof filter screen.
Furthermore, a circle of sealing strip is arranged outside the shell.
Furthermore, the outer ends of the air inlet pipeline and the air outlet pipeline are both hose arrangements, and the tail ends of the two pipelines are respectively provided with a quick joint.
Furthermore, the water absorption and dehumidification device is a column body which is internally provided with a drying agent and is ventilated at the middle part, and the dustproof filter screen and the water absorption and dehumidification device are fixedly connected through inner and outer threads at two ends.
After the technical scheme is adopted, the utility model discloses following positive effect has:
(1) the utility model discloses inside dust impurity invasion survey device in the pipeline can be prevented effectively to dustproof filter screen.
(2) The utility model discloses can prevent effectively that the steam in the pipeline from invading inside the survey device, influence the life-span and the measurement accuracy of instrument. The dustproof filter screen and the water absorption and dehumidification device are convenient to replace.
(3) The utility model discloses the volume is less, portable and measurement.
(4) The utility model discloses can be wireless with parameter data transmission to data collection station fast, improve efficiency.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural view of the present invention;
Detailed Description
(example 1)
See fig. 1, the utility model has a measuring device 1 and a data collector 2, the measuring device 1 and the data collector 2 realize wireless data transmission, the measuring device 1 comprises an air inlet pipeline 101 and an air outlet pipeline 102, one end of the air inlet pipeline 101 and one end of the air outlet pipeline 102 are respectively connected with two ends of a miniature rotary vane air pump 108, the other ends of the air inlet pipeline 101 and the air outlet pipeline 102 extend out of a shell 117, and a temperature sensor 105, a gas concentration sensor 106 and a pressure sensor 107 are arranged on the pipe wall in the shell of the air inlet pipeline 101; a control circuit board 110 and a lithium battery 111 are further arranged in the shell 117, a controller 109 and a wireless communication module 114 are arranged on the control circuit board 110, a charging port 113 leading to the outside of the shell 117 is arranged at the bottom of the lithium battery 111, and an exposed display screen 112 is further arranged outside the lithium battery 111; the temperature sensor 105, the gas concentration sensor 106, the pressure sensor 107, the micro rotary vane air pump 108, the lithium battery 111 and the display screen 112 are all connected with the control circuit board 110 through signal lines (not shown); the outer end of the air inlet pipeline 101 is sleeved with a dustproof filter screen 103. A water absorption and dehumidification device 104 is also arranged between the air inlet pipeline 101 and the dustproof filter screen 103. The gas outlet pipeline 102 is provided with a carbon dioxide sensor 115 on the pipe wall inside the shell 117, and the carbon dioxide sensor 115 is connected with the control circuit board 110 through a signal line. The gas outlet pipe 102 is further provided with a carbon monoxide sensor 116 on the pipe wall inside the shell 117, and the carbon monoxide sensor 116 is connected with the control circuit board 110 through a signal line. The outer end of the air outlet pipeline 102 is sleeved with a dustproof filter screen 103. A ring of sealing strips 118 is provided outside the housing 117. The outer ends of the air inlet pipeline 101 and the air outlet pipeline 102 are both provided with hoses, and the tail ends of the two pipelines are respectively provided with a quick connector 119. The water absorption and dehumidification device 104 is a column body with a drying agent filled in and ventilated in the middle, and the dustproof filter screen 103 and the water absorption and dehumidification device 104 are fixedly connected through inner and outer threads at two ends. The sensors and the related control modules are purchased parts.
The utility model discloses a theory of operation does: gas in the gas pipeline flows into the measuring device from the gas inlet pipeline 101, corresponding parameters are measured and calculated in each measuring device inside the gas pipeline, and the gas is wirelessly transmitted to the data acquisition unit 2 and then discharged from the gas outlet pipeline 102; the dustproof filter screen 103 and the water absorption and dehumidification device 104 on the air inlet pipeline 101 can prevent impurities and water vapor in the pipeline from entering the measuring device, and the service life and the measuring precision of the instrument are influenced. The dustproof filter screen 103 and the water absorption and dehumidification device 104 are also connected through threads, and the replacement is very convenient.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a gas drainage parameter measurement device which characterized in that: the device is provided with a measuring device (1) and a data acquisition unit (2), the measuring device (1) and the data acquisition unit (2) realize wireless data transmission, the measuring device (1) comprises an air inlet pipeline (101) and an air outlet pipeline (102), one end of the air inlet pipeline (101) and one end of the air outlet pipeline (102) are respectively connected with two ends of a micro rotary vane air pump (108), the other ends of the air inlet pipeline (101) and the air outlet pipeline (102) extend out of a shell (117), and a temperature sensor (105), a gas concentration sensor (106) and a pressure sensor (107) are further arranged on the pipe wall in the shell of the air inlet pipeline (101); a control circuit board (110) and a lithium battery (111) are further arranged in the shell (117), a controller (109) and a wireless communication module (114) are arranged on the control circuit board (110), a charging port (113) leading to the outside of the shell (117) is formed in the bottom of the lithium battery (111), and an exposed display screen (112) is further arranged outside the lithium battery (111); the temperature sensor (105), the gas concentration sensor (106), the pressure sensor (107), the miniature rotary vane air pump (108), the lithium battery (111) and the display screen (112) are all connected with the control circuit board (110) through signal lines; the outer end of the air inlet pipeline (101) is sleeved with a dustproof filter screen (103).
2. The gas drainage parameter measurement device according to claim 1, wherein: and a water absorption and dehumidification device (104) is also arranged between the air inlet pipeline (101) and the dustproof filter screen (103).
3. The gas drainage parameter measurement device according to claim 1, wherein: the gas outlet pipeline (102) is provided with a carbon dioxide sensor (115) on the pipe wall inside the shell (117), and the carbon dioxide sensor (115) is connected with the control circuit board (110) through a signal line.
4. The gas drainage parameter measurement device according to claim 1, wherein: the gas outlet pipeline (102) is also provided with a carbon monoxide sensor (116) on the pipe wall in the shell (117), and the carbon monoxide sensor (116) is connected with the control circuit board (110) through a signal line.
5. The gas drainage parameter measurement device according to claim 1, wherein: the outer end of the air outlet pipeline (102) is sleeved with a dustproof filter screen (103).
6. The gas drainage parameter measurement device according to claim 1, wherein: a ring of sealing strips (118) are arranged outside the shell (117).
7. The gas drainage parameter measurement device according to claim 1, wherein: the outer side ends of the air inlet pipeline (101) and the air outlet pipeline (102) are both arranged in a hose mode, and quick connectors (119) are arranged at the tail ends of the two pipelines respectively.
8. The gas drainage parameter measurement device according to claim 2, wherein: the water absorption and dehumidification device (104) is a cylindrical body which is internally provided with a drying agent and is ventilated in the middle, and the dustproof filter screen (103) is fixedly connected with the water absorption and dehumidification device (104) through inner and outer threads at two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021029283.XU CN212904860U (en) | 2020-06-06 | 2020-06-06 | Gas drainage parameter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021029283.XU CN212904860U (en) | 2020-06-06 | 2020-06-06 | Gas drainage parameter measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212904860U true CN212904860U (en) | 2021-04-06 |
Family
ID=75276350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021029283.XU Expired - Fee Related CN212904860U (en) | 2020-06-06 | 2020-06-06 | Gas drainage parameter measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212904860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028917A (en) * | 2021-11-11 | 2022-02-11 | 中煤科工集团重庆研究院有限公司 | Dust removal and dehumidification device for mine gas pipeline multi-parameter measuring instrument |
-
2020
- 2020-06-06 CN CN202021029283.XU patent/CN212904860U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028917A (en) * | 2021-11-11 | 2022-02-11 | 中煤科工集团重庆研究院有限公司 | Dust removal and dehumidification device for mine gas pipeline multi-parameter measuring instrument |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |
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| CF01 | Termination of patent right due to non-payment of annual fee |