CN221377876U - Portable coal mine safety monitoring device - Google Patents
Portable coal mine safety monitoring device Download PDFInfo
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- CN221377876U CN221377876U CN202323047084.8U CN202323047084U CN221377876U CN 221377876 U CN221377876 U CN 221377876U CN 202323047084 U CN202323047084 U CN 202323047084U CN 221377876 U CN221377876 U CN 221377876U
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- gas
- push rod
- air
- detector body
- electric push
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- 239000003245 coal Substances 0.000 title claims abstract description 15
- 238000012806 monitoring device Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000007664 blowing Methods 0.000 claims abstract description 13
- 230000008676 import Effects 0.000 claims abstract description 6
- 210000001503 joint Anatomy 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims 3
- 239000000428 dust Substances 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a portable coal mine safety monitoring device, and relates to the field of coal mine safety. Including the detector body, surface fixed mounting has the display screen on the detector body, detector body front end fixed mounting has gas detection import, be connected with clean mechanism on the gas detection import, clean mechanism includes tee bend, sealed shutoff piece, the gas pocket, miniature electric push rod and gas transmission pipeline, the tee bend is connected on the tee bend, be located the miniature electric push rod of tee bend rear end department fixed mounting in the detector body, miniature electric push rod end fixed mounting has sealed shutoff piece, the gas pocket has been seted up to sealed shutoff piece front surface, be connected with the gas transmission pipeline on the gas pocket, be connected with gas supply mechanism on the gas transmission pipeline. After the miniature electric push rod is started, the miniature electric push rod can drive the sealing block to move to the filter screen in the gas detection inlet, and high-speed air flow can be discharged through the air blowing holes after the sealing block moves to the filter screen in the gas detection inlet, so that dust on the filter screen is blown down, and the filter screen is cleaned rapidly.
Description
Technical Field
The utility model relates to the field of coal mine safety, in particular to a portable coal mine safety monitoring device.
Background
The gas detector is an instrument for detecting gas leakage concentration, and comprises: portable gas detector, hand-held gas detector, fixed gas detector, on-line multichannel gas detector, etc. Gas sensors are mainly used for detecting the gas species present in the environment, and are sensors for detecting the composition and content of the gas. In the coal mine, the gas content in the mine is generally detected by using the portable gas detector, and the filter screen is arranged in the gas detection inlet of the portable gas detector, so that dust can be prevented from entering, the detection precision is ensured, however, the filter screen is positioned at the inner side of the gas detection inlet, the gas detection inlet is inconvenient to clean, and the inlet is easy to block due to long-time unclean.
Disclosure of utility model
The utility model mainly aims to provide a portable coal mine safety monitoring device which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a portable colliery safety monitoring device, includes the detector body, surface fixed mounting has the display screen on the detector body, detector body front end fixed mounting has gas detection import, be connected with clean mechanism on the gas detection import, clean mechanism includes tee bend, sealed shutoff piece, gas blowing hole, miniature electric push rod and gas transmission pipeline, the tee bend is connected on the tee bend, this internal miniature electric push rod that is located tee bend rear end department fixed mounting of detector, miniature electric push rod end fixed mounting has sealed shutoff piece, the gas blowing hole has been seted up to sealed shutoff piece front surface, be connected with the gas transmission pipeline on the gas blowing hole, be connected with air feed mechanism on the gas transmission pipeline, air feed mechanism includes check valve, gas outlet, air inlet, inflator and drive push rod, be connected with drive push rod on the piston of inflator, inflator front end intermediate position fixed mounting has the gas outlet, inflator front end is located below fixed mounting has the air inlet, air inlet and gas outlet all are equipped with the check valve in.
Furthermore, a butt joint groove is formed in the sealing block, and the sealing block is arranged at the output end of the miniature electric push rod through the butt joint groove.
Furthermore, the sealing block is movably arranged in the tee joint through the miniature electric push rod, one end of the gas pipeline is communicated with the air blowing hole, and the other end of the gas pipeline is communicated with the inflator through the air outlet.
Further, a through hole is formed in the rear end of the detector body, and the driving push rod extends out of the detector body through the through hole.
Furthermore, the one-way valve in the air inlet only allows outside air to enter the inflator, and the one-way valve in the air outlet only allows air in the inflator to enter the air delivery pipeline.
Further, the detector body is internally provided with a bracket, and the miniature electric push rod and the inflator are fixed in the detector body through the bracket.
Compared with the prior art, the utility model has the following beneficial effects:
When the novel air pump is used, the driving push rod can be pushed back and forth, the driving push rod can drive the piston in the air pump to reciprocate, so that air is continuously pumped into the air transmission pipeline, the miniature electric push rod can be started after the air is continuously pumped into the air transmission pipeline, the miniature electric push rod can drive the sealing block to move to the filter screen in the air detection inlet after being started, and high-speed air flow can be discharged through the air blowing hole after the sealing block moves to the filter screen in the air detection inlet, so that dust on the filter screen is blown down, and the filter screen is cleaned rapidly.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of the present utility model;
FIG. 3 is a schematic view of a cleaning mechanism according to the present utility model;
Fig. 4 is a schematic view of the air supply mechanism of the present utility model.
In the figure: 1. a gas detection inlet; 2. a detector body; 3. a display screen; 4. a cleaning mechanism; 401. a tee joint; 402. sealing the blocking block; 403. a blow hole; 404. a miniature electric push rod; 405. a gas line; 5. a gas supply mechanism; 501. a one-way valve; 502. an air outlet; 503. an air inlet; 504. an inflator; 505. the push rod is driven.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 4, a portable coal mine safety monitoring device comprises a detector body 2, a display screen 3 is fixedly arranged on the upper surface of the detector body 2, a gas detection inlet 1 is fixedly arranged at the front end of the detector body 2, a cleaning mechanism 4 is connected to the gas detection inlet 1, the cleaning mechanism 4 comprises a tee joint 401, a sealing block 402, a gas blowing hole 403, a micro electric push rod 404 and a gas transmission pipeline 405, a gas supply mechanism 5 is connected to the gas transmission pipeline 405, the gas supply mechanism 5 comprises a one-way valve 501, a gas outlet 502, a gas inlet 503, an inflator 504 and a driving push rod 505, a support is arranged in the detector body 2, and the micro electric push rod 404 and the inflator 504 are fixed in the detector body 2 through the support.
The gas supply mechanism 5 is connected to the gas pipeline 405, the gas supply mechanism 5 comprises a one-way valve 501, a gas outlet 502, a gas inlet 503, a gas pump 504 and a driving push rod 505, the gas pump 504 is connected to the gas pipeline 405, the driving push rod 505 is connected to a piston of the gas pump 504, the gas outlet 502 is fixedly arranged at the middle position of the front end of the gas pump 504, the gas inlet 503 is fixedly arranged below the gas outlet 502, the one-way valve 501 is arranged in the gas inlet 503 and the gas outlet 502, the piston in the gas pump 504 is driven to reciprocate after the driving push rod 505 is pushed to reciprocate, when the piston moves outwards, external gas enters the gas pump 504 through the gas inlet 503, and when the piston moves inwards of the gas pump 504, the gas in the gas pump 504 is discharged through the gas outlet 502, so that the gas is pumped into the gas pipeline 405 continuously.
The gas detection inlet 1 is connected with a cleaning mechanism 4, the cleaning mechanism 4 comprises a tee joint 401, a sealing block 402, a gas blowing hole 403, a miniature electric push rod 404 and a gas transmission pipeline 405, the tee joint 401 is connected to the tee joint 401, the miniature electric push rod 404 is fixedly installed at the rear end of the tee joint 401 in the detector body 2, the sealing block 402 is fixedly installed at the tail end of the miniature electric push rod 404, the gas blowing hole 403 is formed in the front surface of the sealing block 402, the gas transmission pipeline 405 is connected to the gas blowing hole 403, the miniature electric push rod 404 can be started to drive the sealing block 402 to move to a filter screen in the gas detection inlet 1, and the gas blowing hole 403 can jet high-speed gas flow, so that dust on the filter screen is blown down.
It should be noted that, in practical use, the present utility model is a portable coal mine safety monitoring device, firstly, the driving push rod 505 is pushed reciprocally, because the one-way valve 501 in the air inlet 503 only allows the external air to enter the inflator 504, the one-way valve 501 in the air outlet 502 only allows the air in the inflator 504 to enter the air delivery pipe 405, then, after the driving push rod 505 is pushed reciprocally, the piston in the inflator 504 is driven to reciprocate, so that the air is continuously pumped into the air delivery pipe 405, after the air is continuously pumped into the air delivery pipe 405, the micro electric push rod 404 can be started, and because the butt joint groove is formed on the sealing block 402, the sealing block 402 is installed at the output end of the micro electric push rod 404 through the butt joint groove, the sealing block 402 is movably installed in the tee joint 401, one end of the air delivery pipe 405 is communicated with the air blowing hole 403, and the other end of the air delivery pipe 405 is communicated with the inflator 504 through the air outlet 502, then, after the micro electric push rod 404 is started, the sealing block 402 is driven to move to the position in the air detection inlet 1, after the air is continuously pumped into the air delivery pipe 405, the micro electric push rod 404 can be started, the filter screen 404 can be started, and the dust can be blown out of the filter screen through the air flow in the air delivery pipe 1, and the filter screen can be cleaned fast, and the dust can be blown out.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a portable colliery safety monitoring device which characterized in that: including detector body (2), detector body (2) upper surface fixed mounting has display screen (3), detector body (2) front end has gaseous detection import (1), be connected with clean mechanism (4) on gaseous detection import (1), clean mechanism (4) include tee bend (401), sealed sprue (402), gas vent (403), miniature electricity push rod (404) and gas transmission pipeline (405), tee bend (401) are connected on tee bend (401), be located miniature electricity push rod (404) of fixed mounting in tee bend (401) rear end department in detector body (2), miniature electricity push rod (404) end fixed mounting has sealed sprue (402), gas vent (403) have been seted up to sealed sprue (402) front surface, be connected with gas transmission pipeline (405) on gas vent (403), be connected with air feed mechanism (5) on gas feed pipeline (405), gas feed mechanism (5) include one-way valve (501), gas outlet (502), inflator (504) and push rod (505), be connected on gas inflator (505) and drive piston (405) on air inflator (505), the air pump is characterized in that an air outlet (502) is fixedly arranged in the middle of the front end of the air pump (504), an air inlet (503) is fixedly arranged below the air outlet (502) at the front end of the air pump (504), and one-way valves (501) are arranged in the air inlet (503) and the air outlet (502).
2. A portable coal mine safety monitoring device as claimed in claim 1, wherein: and the sealing block (402) is provided with a butt joint groove, and the sealing block (402) is arranged at the output end of the miniature electric push rod (404) through the butt joint groove.
3. A portable coal mine safety monitoring device as claimed in claim 2, wherein: the sealing block (402) is movably arranged in the tee joint (401) through the miniature electric push rod (404), one end of the gas pipeline (405) is communicated with the gas blowing hole (403), and the other end of the gas pipeline (405) is communicated with the inflator (504) through the gas outlet (502).
4. A portable coal mine safety monitoring device according to claim 3, wherein: the rear end of the detector body (2) is provided with a through hole, and the driving push rod (505) extends out of the detector body (2) through the through hole.
5. The portable coal mine safety monitoring device of claim 4, wherein: the one-way valve (501) in the air inlet (503) only allows outside air to enter the inflator (504), and the one-way valve (501) in the air outlet (502) only allows air in the inflator (504) to enter the air transmission pipeline (405).
6. The portable coal mine safety monitoring device of claim 5, wherein: the detector body (2) is internally provided with a bracket, and the miniature electric push rod (404) and the inflator (504) are fixed in the detector body (2) through the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323047084.8U CN221377876U (en) | 2023-11-10 | 2023-11-10 | Portable coal mine safety monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323047084.8U CN221377876U (en) | 2023-11-10 | 2023-11-10 | Portable coal mine safety monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221377876U true CN221377876U (en) | 2024-07-19 |
Family
ID=91871856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323047084.8U Active CN221377876U (en) | 2023-11-10 | 2023-11-10 | Portable coal mine safety monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221377876U (en) |
-
2023
- 2023-11-10 CN CN202323047084.8U patent/CN221377876U/en active Active
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| GR01 | Patent grant | ||
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