CN210719909U - Mining methane sensor detection equipment - Google Patents
Mining methane sensor detection equipment Download PDFInfo
- Publication number
- CN210719909U CN210719909U CN201921575482.8U CN201921575482U CN210719909U CN 210719909 U CN210719909 U CN 210719909U CN 201921575482 U CN201921575482 U CN 201921575482U CN 210719909 U CN210719909 U CN 210719909U
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- Prior art keywords
- drying chamber
- chamber
- air
- shell
- casing
- 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.)
- Expired - Fee Related
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 238000005065 mining Methods 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 title claims description 13
- 238000001035 drying Methods 0.000 claims abstract description 111
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 12
- 239000000523 sample Substances 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 210000000056 organ Anatomy 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
The utility model discloses a mining methane sensor check out test set, establish controller and air chamber in the casing, establish bee calling organ and display screen on the casing, the casing lateral part is equipped with power/communication and connects, the air chamber lower part is equipped with first drying chamber side by side, second drying chamber and third drying chamber, the casing lower extreme is equipped with the intake pipe, air chamber one side is equipped with the blast pipe, be equipped with methane test probe in the air chamber, be equipped with the battery in the casing, between baffle and the air chamber, all be equipped with the heating network on the shells inner wall, be equipped with first check valve in intake pipe and the breather pipe, be provided with the second check valve in the blast pipe. The utility model has the advantages of reasonable design, carry out layer upon layer drying to humid air through first drying chamber, second drying chamber, third drying chamber, guaranteed measuring result's accuracy, the setting of heating ring has improved casing and inside temperature, avoids the emergence of dewfall phenomenon, and then has prolonged the life of equipment.
Description
Technical Field
The utility model belongs to the technical field of the coal mine safety, especially, relate to a mining methane sensor check out test set.
Background
The methane sensor is used for continuously monitoring the methane concentration in coal mine roadways, mining working faces, goafs, return air roadways, electromechanical chambers and the like in a coal mine safety detection system, and can automatically give out sound and light alarms when the methane concentration exceeds the limit. The environment under the mine is various, when the ambient humidity in the mine is too big, has both made inside components and parts surface dewfall easily, reduces the life of equipment, and moist air leads to measuring result inaccurate again easily, brings the hidden danger for staff's personal safety.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a mining methane sensor check out test set.
The utility model discloses a realize like this: a mining methane sensor detection device comprises a shell, wherein a controller and an air chamber are arranged in the shell, a handle is arranged at the upper end of the shell, the shell is convenient to hold by hands, a buzzer and a display screen are arranged on the shell, a power supply/communication connector is arranged on the lateral portion of the shell, the controller is electrically connected with the power supply/communication connector, the buzzer and the display screen at the same time, the air chamber is arranged on the lower portion of the shell, a first drying chamber, a second drying chamber and a third drying chamber are arranged on the lower portion of the air chamber in parallel, the first drying chamber, the second drying chamber and the third drying chamber are communicated with each other, a dryer is arranged inside the first drying chamber, wet air sequentially passes through the first drying chamber, the second drying chamber and the third drying chamber to be subjected to dehumidification drying layer by layer, activated carbon and slaked lime are arranged in the dryer, and an, the upper end of the air inlet pipe is communicated with the first drying chamber, moist air enters the first drying chamber along the air inlet pipe, a partition plate is arranged at the upper ends of the first drying chamber, the second drying chamber and the third drying chamber to separate the moist air, a vent hole is formed in the partition plate, the two ends of the vent hole are simultaneously communicated with the air chamber and the third drying chamber, the air which is dried layer by layer enters the air chamber along the vent hole, an exhaust pipe is arranged on one side of the air chamber, one end of the exhaust pipe is communicated with the air chamber, the other end of the exhaust pipe penetrates through the side wall of the shell and is communicated with the outside of the shell, the air in the air chamber is exhausted out of the shell along the exhaust pipe, a methane detection probe is arranged in the air chamber, a storage battery is arranged in the shell and is electrically connected with a controller, the storage battery is electrically connected with a, carry the signal to the controller, the controller converts the signal to show the result on the display screen, if methane concentration exceeds standard, controller control buzzer warning reminds the staff to notice, power/communication connector is to the storage battery power supply, between baffle and the air chamber all be provided with the heating network on the shells inner wall, the heating network heats the inside air of casing and casing, guarantees the temperature of equipment, can not dewfall, the heating network is connected with the battery electricity, and the battery is the heating network power supply, be provided with first check valve in intake pipe and the breather pipe, be provided with the second check valve in the blast pipe, guarantee that gaseous can not flow back.
Preferably, first drying chamber, second drying chamber are the same with third drying chamber size structure, be provided with the apron on first drying chamber, second drying chamber and the third drying chamber, the size of apron slightly is lighter than first drying chamber, and sealed effect between apron and first drying chamber, second drying chamber, the third drying chamber is guaranteed to the size of second drying chamber and third drying chamber.
Preferably, the lateral wall of the connecting part of the cover plate and the first drying chamber, the second drying chamber and the third drying chamber is provided with a notch, the depth of the notch is smaller than that of the first drying chamber, and the heights of the second drying chamber and the third drying chamber ensure that gas reliably moves from the first drying chamber to the third drying chamber.
Preferably, one side that the apron deviates from the notch is provided with handle ring and mounting, be provided with the through-hole on the mounting, the mounting is fixed to be set up on the apron, the one end of handle ring is passed through the through-hole and is established on the mounting, and is convenient for handheld, pulls up the apron, changes the desicator.
The utility model has the advantages that: the utility model has the advantages of reasonable design, carry out layer upon layer drying to humid air through first drying chamber, second drying chamber, third drying chamber, guaranteed measuring result's accuracy, the setting of heating ring has improved casing and inside temperature, avoids the emergence of dewfall phenomenon, and then has prolonged the life of equipment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the cover plate of the present invention;
FIG. 3 is a schematic side view of the cover plate of the present invention;
in the figure: 1. a housing; 2. a controller; 3. an air chamber; 4. a handle; 5. a buzzer; 6. a display screen; 7. a power/communication connection; 8. a first drying chamber; 9. a second drying chamber; 10. a third drying chamber; 11. a dryer; 12. an air inlet pipe; 13. a partition plate; 14. a vent hole; 15. an exhaust pipe; 16. a methane detection probe; 17. a storage battery; 18. heating the net; 19. a first check valve; 20. a second one-way valve; 21. a cover plate; 22. a notch; 23. a lifting ring; 24. a fixing member; 25. and a through hole.
Detailed Description
In order to understand the technical solution of the present invention more clearly, the present invention will be further explained with reference to the accompanying drawings.
The mining methane sensor detection equipment shown in fig. 1-3 comprises a shell 1, wherein a controller 2 and an air chamber 3 are arranged in the shell 1, a handle 4 is arranged at the upper end of the shell 1, the shell 1 is convenient to hold by hand, a buzzer 5 and a display screen 6 are arranged on the shell 1, a power supply/communication joint 7 is arranged on the side portion of the shell 1, the controller 2 is simultaneously electrically connected with the power supply/communication joint 7, the buzzer 5 and the display screen 6, the air chamber 3 is arranged at the lower portion of the shell 1, a first drying chamber 8, a second drying chamber 9 and a third drying chamber 10 are arranged at the lower portion of the air chamber 3 in parallel, the first drying chamber 8, the second drying chamber 9 and the third drying chamber 10 are communicated with each other, and a dryer 11 is arranged inside the first drying chamber 8, humid air sequentially passes through the first drying chamber 8, the second drying chamber 9 and the third drying chamber 10 for dehumidification and drying layer by layer, the dryer 11 is internally provided with activated carbon and slaked lime, the lower end of the shell 1 is provided with an air inlet pipe 12, the upper end of the air inlet pipe 12 is communicated with the first drying chamber 8, moist air enters the first drying chamber 8 along the air inlet pipe 12, the upper ends of the first drying chamber 8, the second drying chamber 9 and the third drying chamber 10 are provided with a partition plate 13 for partitioning, the partition plate 13 is provided with a vent hole 14, the two ends of the vent hole 14 are simultaneously communicated with the air chamber 3 and the third drying chamber 10, the air passing through layer-by-layer drying enters the air chamber 3 along the vent hole 14, one side of the air chamber 3 is provided with an exhaust pipe 15, one end of the exhaust pipe 15 is communicated with the air chamber 3, the other end of the exhaust pipe 15 penetrates through the side wall of the shell 1 and is communicated with the outside of the shell 1, the air in the air chamber 3 is exhausted out of the shell 1 along the exhaust pipe 15, the first drying, the first drying chamber 8, the second drying chamber 9 and the third drying chamber 10 are provided with cover plates 21, the size of each cover plate 21 is slightly smaller than that of the first drying chamber 8, the size of each second drying chamber 9 and that of the third drying chamber 10 ensure the sealing effect between each cover plate 21 and each of the first drying chamber 8, the second drying chamber 9 and the third drying chamber 10, the side walls of the joints of the cover plates 21 and each of the first drying chamber 8, the second drying chamber 9 and the third drying chamber 10 are provided with notches 22, the depth of each notch 22 is smaller than that of the first drying chamber 8, the height of each second drying chamber 9 and that of the third drying chamber 10 ensure that gas reliably moves along the first drying chamber 8 to the third drying chamber 10, the gas chamber 3 is provided with a methane detection probe 16, the shell 1 is provided with a storage battery 17, the methane detection probe 16 is electrically connected with the controller 2, and the storage battery 17 is electrically connected with a power supply/communication connector 7, methane test probe 16 detects the methane gas concentration in the air chamber 3, with signal transmission to controller 2, controller 2 converts the signal to show the result on display screen 6, if methane concentration exceeds standard, controller 2 control buzzer 5 reports to the police, reminds the staff to notice, power/communication joint 7 supplies power to battery 17, between baffle 13 and the air chamber 3 all be provided with heating net 18 on the casing 1 inner wall, heating net 18 heats casing 1 inside air and casing 1, guarantees the temperature of equipment, can not condense, heating net 18 is connected with battery 17 electricity, and battery 17 supplies power for heating net 18, be provided with first check valve 19 in intake pipe 12 and the breather pipe 14, be provided with second check valve 20 in the blast pipe 15, guarantee that gas can not flow back.
One side that apron 21 deviates from notch 22 is provided with handle ring 23 and mounting 24, be provided with through-hole 25 on the mounting 24, mounting 24 is fixed to be set up on apron 21, the one end of handle ring 23 is passed through-hole 25 and is established on mounting 24, and the handheld of being convenient for draws up apron 21, changes desicator 11.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (4)
1. A mining methane sensor detection device comprises a shell, wherein a controller and an air chamber are arranged in the shell, a handle is arranged at the upper end of the shell, a buzzer and a display screen are arranged on the shell, a power supply/communication connector is arranged on the side portion of the shell, the controller is electrically connected with the power supply/communication connector, the buzzer and the display screen at the same time, the mining methane sensor detection device is characterized in that the air chamber is arranged at the lower portion of the shell, a first drying chamber, a second drying chamber and a third drying chamber are arranged at the lower portion of the air chamber in parallel, the first drying chamber, the second drying chamber and the third drying chamber are communicated with each other, a dryer is arranged in the first drying chamber, a gas inlet pipe is arranged at the lower end of the shell, the upper end of the gas inlet pipe is communicated with the first drying chamber, a partition plate is arranged at the upper ends of the first, the air vent has been seted up on the baffle, the both ends of air vent communicate air chamber and third drying chamber simultaneously, one side of air chamber is provided with the blast pipe, the one end and the air chamber intercommunication of blast pipe, the other end of blast pipe run through the casing lateral wall to be linked together with the casing outside, be provided with methane detection probe in the air chamber, be provided with the battery in the casing, methane detection probe is connected with the controller electricity, the battery is connected with power/communication joint electricity, between baffle and the air chamber all be provided with the heating network on the shells inner wall, the heating network is connected with the battery electricity, be provided with first check valve in intake pipe and the breather pipe, be provided with the second check valve in the blast pipe.
2. The mining methane sensor detecting equipment of claim 1, wherein the first drying chamber, the second drying chamber and the third drying chamber are identical in size and structure, cover plates are arranged on the first drying chamber, the second drying chamber and the third drying chamber, and the size of each cover plate is slightly smaller than that of the first drying chamber, the second drying chamber and the third drying chamber.
3. The mining methane sensor detecting equipment according to claim 2, wherein notches are formed in the side walls of the connecting portions of the cover plate and the first drying chamber, the second drying chamber and the third drying chamber, and the depth of each notch is smaller than the height of each of the first drying chamber, the second drying chamber and the third drying chamber.
4. The mining methane sensor detecting equipment of claim 3, wherein one side of the cover plate, which faces away from the notch, is provided with a lifting ring and a fixing member, the fixing member is provided with a through hole, the fixing member is fixedly arranged on the cover plate, and one end of the lifting ring penetrates through the through hole and is sleeved on the fixing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921575482.8U CN210719909U (en) | 2019-09-22 | 2019-09-22 | Mining methane sensor detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921575482.8U CN210719909U (en) | 2019-09-22 | 2019-09-22 | Mining methane sensor detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210719909U true CN210719909U (en) | 2020-06-09 |
Family
ID=70931644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921575482.8U Expired - Fee Related CN210719909U (en) | 2019-09-22 | 2019-09-22 | Mining methane sensor detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210719909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116971770A (en) * | 2023-09-22 | 2023-10-31 | 西南石油大学 | Well site carbon emission monitoring system |
-
2019
- 2019-09-22 CN CN201921575482.8U patent/CN210719909U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116971770A (en) * | 2023-09-22 | 2023-10-31 | 西南石油大学 | Well site carbon emission monitoring system |
| CN116971770B (en) * | 2023-09-22 | 2023-11-28 | 西南石油大学 | Well site carbon emission monitoring system |
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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 |
Granted publication date: 20200609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |