CN209992494U - Multi-parameter measuring device for gas drainage pipeline - Google Patents
Multi-parameter measuring device for gas drainage pipeline Download PDFInfo
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- CN209992494U CN209992494U CN201920731765.0U CN201920731765U CN209992494U CN 209992494 U CN209992494 U CN 209992494U CN 201920731765 U CN201920731765 U CN 201920731765U CN 209992494 U CN209992494 U CN 209992494U
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- 238000004891 communication Methods 0.000 claims abstract description 15
- 238000005259 measurement Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 239000003245 coal Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model discloses a multi-parameter measuring device for a gas drainage pipeline, which comprises a measuring device and a data acquisition instrument, wherein the measuring device comprises a shell, a micro rotary vane pump is arranged in the shell, the micro rotary vane pump is respectively provided with an air inlet pipeline and an air outlet pipeline which extend out of the shell, the interior of the shell is also provided with a pressure sensor connected on the air inlet pipeline, a temperature sensor and a gas concentration sensor which are connected on the air outlet pipeline, the shell is also internally provided with a controller and a wireless communication module, the outer side of the shell is provided with a data display screen, the micro rotary vane pump, the pressure sensor, the temperature sensor, the gas concentration sensor, the wireless communication module and the data display screen are respectively electrically connected with the controller, the wireless communication module and the data acquisition instrument realize wireless data transmission, the utility model has no need to overcome the atmospheric pressure on a negative pressure pipeline, the automatic gas taking, automatic measurement and data wireless transmission are realized, and the accuracy and the efficiency of measurement are greatly improved.
Description
Technical Field
The utility model relates to a measuring instrument technical field, concretely relates to gas drainage pipeline multi-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. At present, most of gas drainage pipeline multi-parameter measuring instruments draw gas from a pipeline by using a manual air pump or an electric diaphragm pump, the gas enters the measuring instrument for measurement and then is exhausted, the air pump needs to overcome atmospheric pressure to do work in the process of taking gas from a gas drainage pipeline in a negative pressure state, time and labor are wasted, and the efficiency is low; the large power consumption of the diaphragm pump leads to a bulky measuring instrument. On the other hand, the existing portable gas drainage pipeline multi-parameter measuring instrument has no networking function and poor data sharing performance.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the multi-parameter measuring device for the gas drainage pipeline is provided, the atmospheric pressure does not need to be overcome on a negative pressure pipeline, automatic gas taking, automatic measurement and data wireless transmission are realized, and the accuracy and the efficiency of measurement are greatly improved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a gas drainage pipeline multi-parameter measurement device, including survey device and data acquisition instrument, survey device includes the casing, be provided with a miniature rotor pump in the casing, miniature rotor pump is provided with one respectively and stretches out the air inlet pipeline and the air outlet pipeline in the casing outside, and the inside of casing still is provided with the pressure sensor of connection on the air inlet pipeline and connects temperature sensor and the gas concentration sensor on the air outlet pipeline, still is provided with controller and wireless communication module in the casing, and the outside of casing is provided with the data display screen, miniature rotor pump, pressure sensor, temperature sensor, gas concentration sensor, wireless communication module and data display screen respectively with controller electric connection, wireless communication module realizes wireless data transmission with the data acquisition instrument.
Furthermore, the air inlet pipeline and the air outlet pipeline are both arranged in a hose mode at the outer side end of the extending shell, and quick connectors are respectively arranged at the tail ends of the two pipelines.
Furthermore, the controller is disposed on a circuit board, and a battery connected to the circuit board and configured to supply power is disposed inside the housing.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
the utility model provides a gas drainage pipeline multi-parameter measurement device, it can realize need not to overcome atmospheric pressure through miniature rotary vane pump as the sample power supply of gas survey, can realize getting gas automatically through miniature rotary vane pump, can be quick through setting for wireless communication module simultaneously with multi-parameter acquisition data transmission to data acquisition appearance, improved data acquisition efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a circuit connection block diagram.
1-a measuring device; 2-a data acquisition instrument; 3-a shell; 4-a miniature rotary vane pump; 5-an air inlet pipeline; 6-gas outlet pipeline; 7-a pressure sensor; 8-a temperature sensor; 9-gas concentration sensor; 10-a controller; 11-a wireless communication module; 12-a data display screen; 13-quick coupling.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The multi-parameter measuring device for the gas drainage pipeline as shown in fig. 1 and fig. 2 comprises a measuring device 1 and a data acquisition instrument 2, the measuring device 1 comprises a shell 3, a micro rotary vane pump 4 is arranged in the shell 3, the micro rotary vane pump 4 is respectively provided with an air inlet pipeline 5 and an air outlet pipeline 6 which extend out of the shell 3, a pressure sensor 7 connected on the air inlet pipeline 5, a temperature sensor 8 and a gas concentration sensor 9 connected on the air outlet pipeline 6 are also arranged in the shell 3, a controller 10 and a wireless communication module 11 are also arranged in the shell 3, a data display screen 12 is arranged on the outer side of the shell 3, miniature rotary vane pump 4, pressure sensor 7, temperature sensor 8, gas concentration sensor 7, wireless communication module 11 and data display screen 12 respectively with controller 10 electric connection, wireless data transmission is realized with data acquisition instrument 2 to wireless communication module 11.
The air inlet pipeline 5 and the air outlet pipeline 6 are both arranged in a hose mode at the outer side end extending out of the shell 3, and quick connectors 13 are respectively arranged at the tail ends of the two pipelines; the controller 10 is disposed on a circuit board, and a battery connected to the circuit board and supplying power is disposed inside the housing 3.
The utility model provides a gas drainage pipeline multi-parameter measurement device, wherein gas concentration sensor 9 adopts model MH-41, temperature sensor 8 adopts model DS18B20, miniature rotary vane pump 4 adopts model NKPDCS10, wireless communication module 11 adopts model HC-01, pressure sensor adopts model 154BSD-030PG-3BK, controller 10 adopts the model to be stm32f103c 8's control chip, the mining explosion-proof type data acquisition appearance of YH10 is adopted to the data acquisition appearance.
When the gas detector is used specifically, as shown in fig. 1, the top end in the figure is a gas main pipeline to be detected, wherein arrows are in the gas flowing direction, the gas inlet pipeline 5 and the gas outlet pipeline 6 are respectively connected to the right side and the left side of the gas main pipeline through the quick connectors 13 at the tail ends of the gas inlet pipeline 5 and the gas outlet pipeline 6, it needs to be explained that air holes for measurement are generally preset on the gas main pipeline, when the gas detector is used normally, the air holes are in a blocking state, when the gas detector needs to be detected, the blockage on the air holes can be removed to communicate the gas, then the control switch on the detector 1 is turned on, the miniature rotary vane pump 4 works, the gas is pumped into the gas main pipeline through the gas inlet pipeline 5, and the gas is discharged into the gas main pipeline through the gas outlet pipeline 6 again, the gas concentration detected by the gas concentration sensor 9 is gradually increased under the initial state until the, Pressure and temperature all are unanimous with the gas in the gas trunk line, do not receive outside air's interference this moment, temperature sensor 8, gas concentration sensor 9 and pressure sensor 7 transmit the data signal who detects to data acquisition instrument 2 through wireless module 11 and carry out the storage and the analysis of data, on the other hand, temperature sensor 8, gas concentration sensor 9 and pressure sensor 7 also carry out data display with the data that detect through data display screen 12, data measurement's efficiency has been improved, design through miniature rotary vane pump 4, need not overcome atmospheric pressure, reduce the measurement degree of difficulty, improve and measure the accuracy.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (3)
1. The utility model provides a gas drainage pipeline multi-parameter measurement device which characterized in that: comprises a measuring device (1) and a data acquisition instrument (2), wherein the measuring device (1) comprises a shell (3), a micro rotary vane pump (4) is arranged in the shell (3), the micro rotary vane pump (4) is respectively provided with an air inlet pipeline (5) and an air outlet pipeline (6) which extend out of the shell (3), a pressure sensor (7) connected to the air inlet pipeline (5) and a temperature sensor (8) and a gas concentration sensor (9) which are connected to the air outlet pipeline (6) are also arranged in the shell (3), a controller (10) and a wireless communication module (11) are also arranged in the shell (3), a data display screen (12) is arranged on the outer side of the shell (3), the micro rotary vane pump (4), the pressure sensor (7), the temperature sensor (8), the gas concentration sensor (9), the wireless communication module (11) and the data display screen (12) are respectively electrically connected with the controller (10), the wireless communication module (11) and the data acquisition instrument (2) realize wireless data transmission.
2. The multi-parameter measuring device for the gas drainage pipeline according to claim 1, wherein: the air inlet pipeline (5) and the air outlet pipeline (6) are both arranged in a hose mode at the end extending out of the outer side of the shell (3), and the tail ends of the two pipelines are respectively provided with a quick connector (13).
3. The multi-parameter measuring device for the gas drainage pipeline according to claim 1, wherein: the controller (10) is arranged on a circuit board, and a battery which is connected with the circuit board and supplies electric quantity is arranged in the shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920731765.0U CN209992494U (en) | 2019-05-21 | 2019-05-21 | Multi-parameter measuring device for gas drainage pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920731765.0U CN209992494U (en) | 2019-05-21 | 2019-05-21 | Multi-parameter measuring device for gas drainage pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209992494U true CN209992494U (en) | 2020-01-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920731765.0U Expired - Fee Related CN209992494U (en) | 2019-05-21 | 2019-05-21 | Multi-parameter measuring device for gas drainage pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209992494U (en) |
-
2019
- 2019-05-21 CN CN201920731765.0U patent/CN209992494U/en not_active Expired - Fee Related
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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: 20200124 |