CN220438282U - Online detection device for mine gas - Google Patents
Online detection device for mine gas Download PDFInfo
- Publication number
- CN220438282U CN220438282U CN202321806952.3U CN202321806952U CN220438282U CN 220438282 U CN220438282 U CN 220438282U CN 202321806952 U CN202321806952 U CN 202321806952U CN 220438282 U CN220438282 U CN 220438282U
- Authority
- CN
- China
- Prior art keywords
- gas
- detector main
- main body
- gas detector
- mine
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- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- 239000007789 gas Substances 0.000 claims description 132
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 10
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims 3
- 238000000034 method Methods 0.000 description 6
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a mine gas on-line detection device, which belongs to the technical field of gas detection and comprises a lifting frame, wherein a gas detector main body is slidably arranged in the lifting frame, a mounting groove is formed in the lower surface of the gas detector main body, a travelling driving mechanism is arranged in the mounting groove, rack plates are fixedly arranged in the lifting frame, the travelling driving mechanism and the rack plates are in linkage fit to drive the gas detector main body to move in the lifting frame, an exhaust port is formed in the upper surface of the gas detector main body, a fan is arranged at the exhaust port, air inlets are formed in the front surface and the rear surface of the gas detector main body in a penetrating manner, a gas detection component is arranged in the gas detector main body, the fan is used for introducing gas outside the gas detector main body into the gas detector main body from the two air inlets, the gas is discharged through the exhaust port after gas detection, and a gas collecting pipe is fixedly arranged at the air inlet.
Description
Technical Field
The utility model belongs to the technical field of gas detection, and particularly relates to a mine gas on-line detection device.
Background
The gas quality in the mine directly affects the mine and personal safety, carbon monoxide gas and hydrogen sulfide gas in the mine can poison people, and methane gas can cause mine explosion, so that the detection of the air stability in the mine is necessary at all times.
Through searching, china in the related field grants patents, the patent publication number is: CN216431156U, patent name: a gas detection device for mine ventilation, one side of mounting panel is fixed with the guide rail, and two guide slots have been seted up to the upper and lower bilateral symmetry of guide rail, and the front side of guide rail is provided with the side slide, and one side of side slide is located the rotation of four corners position department and is connected with four gyro wheels that are the rectangle and arrange, four gyro wheels respectively with two guide slot inboard roll connection. According to the utility model, the walking driving mechanism drives the two rollers on the upper side to rotate, so that the air duct can be driven to move along the direction of the guide rail, and the air duct can be driven to move up and down through the telescopic movement of the telescopic end of the lifting electric cylinder, so that the air with different heights and different positions can be detected, the detection range is greatly improved, the detection sensitivity is improved, and the safety is improved.
The air detection device in the prior art collects air through the air inlet of the air duct, and because the inlet and the outlet of the air duct are positioned at the same horizontal position and are the same with the moving direction of the walking driving mechanism, when the air is detected by moving from right to left, the air enters from the right inlet of the air duct and is discharged from the left outlet of the air duct, the detected air is discharged to the left side of the air duct, and when the air duct wants to move left, the detected air and the undetected air are pumped into the air duct together for detection, but after the detected air is mixed with the air to be detected, the detection accuracy is affected, so the mine air online detection device is provided to solve the technical problems.
Disclosure of Invention
Aiming at the problems that in the prior art, detected gas and undetected gas are pumped into an air cylinder together for detection in the moving detection process, and the accuracy of detection is affected, the utility model provides an on-line mine gas detection device. The specific technical scheme is as follows:
the mine gas on-line detection device comprises a lifting frame, wherein a gas detector main body is slidably arranged in the lifting frame, a mounting groove is formed in the lower surface of the gas detector main body, a traveling driving mechanism is arranged in the mounting groove, a rack plate is fixedly arranged in the lifting frame, and the traveling driving mechanism and the rack plate are in linkage fit to drive the gas detector main body to move in the lifting frame;
the gas detector comprises a gas detector main body, a gas inlet, a gas detection assembly, a gas guide fan, a gas collecting pipe, a gas guide fan, a gas guide pipe and a gas guide pipe.
In the technical scheme, side rollers are fixedly arranged on the front surface and the rear surface of the gas detector main body, a lower roller is hung on the lower surface of the gas detector main body, a lower rail is fixedly arranged at the bottom end of the hanging frame, the lower roller is positioned above the lower rail, side rail frames are relatively and fixedly arranged on the front surface and the rear surface of the hanging frame, and the side rollers are positioned above the corresponding side rail frames;
in the technical scheme, the upper surface of the gas detector main body is provided with the mounting position, the walking driving mechanism comprises a rotating rod rotatably mounted in the mounting groove, a gear is sleeved on the outer surface of the rotating rod and is meshed with the rack plate, a driving motor is mounted in the mounting position, and the output end of the driving motor is fixedly connected with the left end of the rotating rod;
in the above technical scheme, the gas detection assembly comprises a methane sensor, a carbon monoxide sensor and an oxygen sensor which are fixedly arranged in the gas detector main body, wherein the methane sensor, the carbon monoxide sensor and the oxygen sensor are all connected with a signal processing module of the gas detector main body, and the signal processing module is in wireless signal connection with an external signal receiving device;
in the technical scheme, the dust covers are all screwed at the air inlets of the gas collecting pipes;
in the above technical scheme, the upper surface of gas detector main part is seted up flutedly, install the battery in the recess, battery and driving motor, gas detector main part and induced fan electric connection.
Compared with the prior art, the on-line detection device for mine gas has the beneficial effects that:
in the process of moving and detecting the gas, the gas is pumped into the gas detection assembly from the gas collecting pipes at the front side and the rear side of the gas detector main body for detection, the detected gas is discharged above the gas detector main body through the gas outlet, and the detected gas is not easy to mix with the air to be detected in the moving direction, so that the accuracy of gas detection can be effectively ensured.
Drawings
Fig. 1 is a schematic diagram of a front view structure of the present utility model.
Fig. 2 is a schematic cross-sectional view of a gas detector according to the present utility model.
Fig. 3 is a right-side view of the gas detector body of the present utility model.
In fig. 1-3, wherein: 1-lifting frame, 11-lower rail, 12-side rail, 13-rack plate, 2-gas detector main body, 21-exhaust port, 211-induced fan, 22-air inlet, 221-gas collecting tube, 222-dust cover, 23-side roller, 24-lower roller, 25-mounting groove, 26-mounting position, 27-groove, 271-storage battery, 3-gas detection component, 31-methane sensor, 32-carbon monoxide sensor, 33-oxygen sensor, 4-walking driving mechanism, 41-rotating rod, 42-gear and 43-driving motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution:
the utility model provides a mine gas on-line measuring device, including hoist frame 1, hoist frame 1 slidable mounting has gas detector main part 2, mounting groove 25 has been seted up to the lower surface of gas detector main part 2, install walking actuating mechanism 4 in the mounting groove 25, fixed mounting rack board 13 in hoist frame 1, linkage cooperation between walking actuating mechanism 4 and rack board 13 drives gas detector main part 2 and removes in hoist frame 1, gas outlet 21 has been seted up to the upper surface of gas detector main part 2, gas outlet 21 department fixed mounting of gas detector main part 2 induced fan 211, gas inlet 22 has all been run through to the front and back surface of gas detector main part 2, install gas detection subassembly 3 in the gas detector main part 2, induced fan 211 is with the outside gas of gas detector main part 2 from two air inlets 22 place introduce into gas detector main part 2, gas is discharged through gas outlet 21 after the gas detection, gas collecting pipe 221 is fixed to air inlet 22 department;
as shown in fig. 1 and 2, after the air guiding fan 211 and the gas detector main body 2 are started, the air guiding fan 211 drives the gas detector main body 2 to walk in the lifting frame 1 by using the walking driving mechanism 4, in the walking process, the air guiding fan 211 pumps the gas of the gas detector main body 2 out of the air outlet 21, so that the air pressure in the gas detector main body 2 is smaller than the external air pressure of the gas detector main body 2, at the moment, the air outside the gas detector main body 2 enters the gas detector main body 2 from the air inlets 22 at two sides, and finally is discharged from the air outlet 21 at the upper side through the position of the gas detection assembly 3, the detected gas is discharged to the upper side of the gas detector main body 2, the gas to be detected is positioned at two sides of the gas detector main body 2, the detected gas is not easy to mix with the gas to be detected in the detection process, and compared with the prior art, and the data of gas detection are more accurate.
As shown in fig. 3, side rollers 23 are fixedly mounted on the front and rear surfaces of the gas detector main body 2, a lower roller 24 is mounted on the lower surface of the gas detector main body 2 in a lifting manner, a lower rail 11 is fixedly mounted at the bottom end of the lifting frame 1, the lower roller 24 is positioned above the lower rail 11, side rail frames 12 are relatively fixedly mounted on the front and rear surfaces of the lifting frame 1, the side rollers 23 are positioned above the corresponding side rail frames 12, and the gas detector main body 2 is limited and slides in the lifting frame 1 through the side rollers 23 and the lower roller 24;
as shown in fig. 3, the upper surface of the gas detector main body 2 is provided with a mounting position 26, the walking driving mechanism 4 comprises a rotating rod 41 rotatably mounted in a mounting groove 25, a gear 42 is sleeved on the outer surface of the rotating rod 41, the gear 42 is meshed with the rack plate 13, a driving motor 43 is mounted in the mounting position 26, the output end of the driving motor 43 is fixedly connected with the left end of the rotating rod 41, and the driving motor 43 is a forward and reverse rotating motor;
after the driving motor 43 is started, the rotating rod 41 can be driven to rotate, and when the rotating rod 41 rotates, the gear 42 moves on the upper surface of the rack plate 13, so that the gas detector main body 2 is driven to walk in the lifting frame 1, and the side rollers 23 and the lower rollers 24 are limited in the walking process, so that the gas detector main body can walk horizontally and stably.
Specifically, the gas detection assembly 3 includes a methane sensor 31, a carbon monoxide sensor 32 and an oxygen sensor 33 fixedly installed in the gas detector main body 2, wherein the methane sensor 31, the carbon monoxide sensor 32 and the oxygen sensor 33 are all connected with a signal processing module of the gas detector main body 2, and the signal processing module is in wireless signal connection with an external signal receiving device;
the methane sensor 31, the carbon monoxide sensor 32 and the oxygen sensor 33 process the detected data through the signal processing module, and then transmit the processed data to external wireless signal receiving equipment (such as data receiving equipment of a mobile phone, a computer and the like) through wireless signals, so that the air condition in the mine can be observed on line conveniently through the equipment.
Dust in the mine is great, in order to avoid getting into a large amount of dust in the gas collecting tube 221 and influencing gaseous detection, all spiro union is installed dust cover 222 in the air inlet department of gas collecting tube 221, can utilize dust cover 222 to filter the dust in the air, when dust cover 222's surface is covered with the dust, can unscrew its rotation and wash.
Specifically, the upper surface of the gas detector main body 2 is provided with a groove 27, a storage battery 271 is mounted in the groove 27, the storage battery 271 is electrically connected with the driving motor 43, the gas detector main body 2 and the induced fan 211, and the storage battery 271 is a rechargeable endurance battery and is mainly used for providing power for the driving motor 43, the gas detector main body 2 and the induced fan 211.
Claims (6)
1. The utility model provides a mine gas on-line measuring device, includes hoist and mount frame (1), and hoist and mount frame (1) slidable mounting has gaseous detector main part (2), its characterized in that, mounting groove (25) have been seted up to the lower surface of gaseous detector main part (2), install walking actuating mechanism (4) in mounting groove (25), fixed mounting has rack board (13) in hoist and mount frame (1), linkage cooperation between walking actuating mechanism (4) and rack board (13) drives gaseous detector main part (2) and removes in hoist and mount frame (1);
the gas detector is characterized in that the upper surface of the gas detector main body (2) is provided with a gas outlet (21), a gas guiding fan (211) is fixedly arranged at the gas outlet (21) of the gas detector main body (2), gas inlets (22) are formed in the front surface and the rear surface of the gas detector main body (2) in a penetrating mode, a gas detection component (3) is arranged in the gas detector main body (2), the gas guiding fan (211) guides gas outside the gas detector main body (2) into the gas detector main body (2) from two gas inlets (22), the gas is discharged through the gas outlet (21) after being detected, and a gas collecting tube (221) is fixedly arranged at the gas inlet (22).
2. The mine gas on-line detection device according to claim 1, wherein side rollers (23) are fixedly installed on the front surface and the rear surface of the gas detector main body (2), a lower roller (24) is installed on the lower surface of the gas detector main body (2) in a lifting manner, a lower rail (11) is fixedly installed at the bottom end of the lifting frame (1), the lower roller (24) is located above the lower rail (11), side rail frames (12) are fixedly installed on the front surface and the rear surface of the lifting frame (1) relatively, and the side rollers (23) are located above the corresponding side rail frames (12).
3. The mine gas on-line detection device according to claim 2, wherein an installation position (26) is arranged on the upper surface of the gas detector main body (2), the walking driving mechanism (4) comprises a rotating rod (41) rotatably installed in an installation groove (25), a gear (42) is installed on the outer surface of the rotating rod (41) in a sleeved mode, the gear (42) is meshed with the rack plate (13), a driving motor (43) is installed in the installation position (26), and the output end of the driving motor (43) is fixedly connected with the left end of the rotating rod (41).
4. The mine gas on-line detection device according to claim 1, wherein the gas detection assembly (3) comprises a methane sensor (31), a carbon monoxide sensor (32) and an oxygen sensor (33) which are fixedly installed in the gas detector main body (2), and the methane sensor (31), the carbon monoxide sensor (32) and the oxygen sensor (33) are all connected with a signal processing module of the gas detector main body (2), and the signal processing module is in wireless signal connection with an external signal receiving device.
5. The mine gas on-line detecting device according to claim 1, wherein dust covers (222) are arranged at the air inlets of the gas collecting pipes (221) in a screwed mode.
6. A mine gas on-line detecting device according to claim 3, characterized in that the upper surface of the gas detector main body (2) is provided with a groove (27), a storage battery (271) is arranged in the groove (27), and the storage battery (271) is electrically connected with the driving motor (43), the gas detector main body (2) and the induced fan (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321806952.3U CN220438282U (en) | 2023-07-11 | 2023-07-11 | Online detection device for mine gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321806952.3U CN220438282U (en) | 2023-07-11 | 2023-07-11 | Online detection device for mine gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220438282U true CN220438282U (en) | 2024-02-02 |
Family
ID=89688371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321806952.3U Active CN220438282U (en) | 2023-07-11 | 2023-07-11 | Online detection device for mine gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220438282U (en) |
-
2023
- 2023-07-11 CN CN202321806952.3U patent/CN220438282U/en active Active
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