CN215444040U - Coal mine gas drainage drilling gas leakage position detection laboratory simulation device - Google Patents
Coal mine gas drainage drilling gas leakage position detection laboratory simulation device Download PDFInfo
- Publication number
- CN215444040U CN215444040U CN202122206638.9U CN202122206638U CN215444040U CN 215444040 U CN215444040 U CN 215444040U CN 202122206638 U CN202122206638 U CN 202122206638U CN 215444040 U CN215444040 U CN 215444040U
- Authority
- CN
- China
- Prior art keywords
- main body
- bayonet lock
- coal mine
- position detection
- simulation device
- 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
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model belongs to the technical field of coal mine gas extraction, and particularly relates to a coal mine gas extraction drill hole air leakage position detection laboratory simulation device which comprises a main body, wherein a telescopic jacket for increasing the sealing effect of the main body is arranged on the outer side of the main body. The inner sealing condition is detected by arranging detectors at equal intervals on the outer side of the main body, when the descending of the sealing effect is detected, the touch switch pushes the pressure rod out downwards to drive the bayonet lock to move downwards to remove the fixation of the bayonet lock, so that the bayonet lock automatically pops out and is clamped in the bayonet lock connected to the front end, the bayonet lock can wrap the main body to increase the sealing performance to wait for maintenance through the circumferential arrangement, the continuous descending of the sealing effect is prevented, and the sealing stability is improved; dust and rubble that carry when taking out gas drainage strike the filter screen, and further drive the filter screen vibrations through the spring body and drop it and concentrate the storage in dust collection box inside, still make things convenient for the staff to clear up when preventing to block up the mouth of pipe.
Description
Technical Field
The utility model belongs to the technical field of coal mine gas extraction, and particularly relates to a coal mine gas extraction drill hole air leakage position detection laboratory simulation device.
Background
Coal bed gas extraction is one of the main technical measures for preventing and treating coal and gas outburst, and is widely applied to outburst mines at home and abroad. The coal seam gas extraction effect not only depends on the coal seam gas generation and occurrence conditions, but also depends on the quality of the gas extraction project. In order to develop a proper gas extraction borehole gas leakage position detection device, research needs to be carried out in a laboratory, theoretical and practical basis is provided for research on axial gas migration rule of an extraction borehole, reasonable hole sealing depth and hole sealing method and research on improvement of extraction efficiency, guarantee is provided for gas extraction, and therefore the coal mine gas extraction borehole gas leakage position detection laboratory simulation device is derived.
When detecting gas leakage or sealing effect not reaching the standard in original technique, need wait for the staff to arrive the rear and can maintain, if not arrive in time and can waste a large amount of latency and lead to gas leakage serious, and have more dust and rubble entering when taking out gas, block up the mouth of pipe easily and be difficult to the clearance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a coal mine gas extraction borehole gas leakage position detection laboratory simulation device, which aims to solve the problems in the prior art and has the characteristics of pre-fastening to prevent gas leakage from aggravating and effectively preventing dust and broken stones from blocking a pipe orifice.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a colliery gas drainage drilling gas leakage position detection laboratory analogue means, includes the main part, the outside of main part is equidistant to be provided with a plurality of detectors that are used for detecting the inside sealed effect of main part, the outside of main part is provided with the flexible clamp cover that is used for increasing the sealed effect of main part, the outside fixedly connected with of main part is used for pressing from both sides the fixed block of cover with flexible, flexible front position that is close to of clamp cover is provided with and is used for flexible clamp cover expansion back with its fixed cardboard, the main part be close to front position lower extreme and be provided with the dust collection box that is used for concentrating dust and rubble and store, the inside filter screen that is used for with dust and rubble isolated that is provided with of front position that is close to of main part.
According to the preferable technical scheme of the simulation device for the detection laboratory of the gas leakage position of the coal mine gas extraction drill hole, a curtain body used for protecting internal elements is fixedly connected inside the position, close to the front end, of the main body, and a spring body used for driving the filter screen to vibrate is arranged inside the curtain body.
According to the preferable technical scheme of the simulation device for the coal mine gas extraction borehole gas leakage position detection laboratory, the upper end of the fixing block is provided with the clamping pin for fixing the clamping plate, and the lower end of the detector is provided with the pressing rod for downwards extruding the clamping pin.
According to the preferable technical scheme of the coal mine gas extraction borehole air leakage position detection laboratory simulation device, a positioning groove used for the sliding connection of the clamping pin is formed in the upper end of the fixing block, and a spring telescopic rod used for driving the clamping pin to automatically reset is fixedly connected in the positioning groove.
According to the preferable technical scheme of the simulation device for the coal mine gas extraction borehole air leakage position detection laboratory, the front end of the telescopic jacket is fixedly connected with a convex plate clamped and connected inside the fixed block, and the upper end of the telescopic jacket close to the front end is fixedly connected with a supporting plate for supporting the clamping plate.
According to the preferable technical scheme of the simulation device for detecting the gas leakage position of the coal mine gas extraction drill hole, the fixing blocks and the telescopic clamps are uniformly distributed on the outer side of the main body.
Compared with the prior art, the utility model has the beneficial effects that: the inner sealing condition is detected by arranging detectors at equal intervals on the outer side of the main body, when the descending of the sealing effect is detected, the touch switch pushes the pressure rod out downwards to drive the bayonet lock to move downwards to remove the fixation of the bayonet lock, so that the bayonet lock automatically pops out and is clamped in the bayonet lock connected to the front end, the bayonet lock can wrap the main body to increase the sealing performance to wait for maintenance through the circumferential arrangement, the continuous descending of the sealing effect is prevented, and the sealing stability is improved; dust and rubble that carry when taking out gas drainage strike the filter screen, and further drive the filter screen vibrations through the spring body and drop it and concentrate the storage in dust collection box inside, still make things convenient for the staff to clear up when preventing to block up the mouth of pipe.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a schematic view of the inner structure of the front end of the main body according to the present invention;
FIG. 3 is a partial enlarged view of part A of the present invention;
FIG. 4 is a schematic view of the connecting portion between the telescopic jacket and the fixing block of the present invention;
in the figure: 1. a main body; 2. a detector; 3. a telescopic jacket; 4. a fixed block; 5. clamping a plate; 6. a dust collection box; 7. filtering with a screen; 8. a curtain body; 9. a spring body; 10. a bayonet lock; 11. a pressure lever; 12. positioning a groove; 13. a spring telescopic rod; 14. a convex plate; 15. and (4) a support plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a colliery gas drainage drilling gas leakage position detection laboratory analogue means, including main part 1, the outside of main part 1 is equidistant to be provided with a plurality of detectors 2 that are used for detecting 1 internal seal effect of main part, the outside of main part 1 is provided with the flexible clamp cover 3 that is used for increasing 1 sealed effect of main part, the outside fixedly connected with of main part 1 is used for pressing from both sides the fixed block 4 that 3 fixed with flexible clamp covers, the front position that is close to of flexible clamp cover 3 is provided with the cardboard 5 that is used for flexible clamp cover 3 to expand back and fix it, main part 1 be close to front position lower extreme and be provided with the dust collection box 6 that is used for concentrating dust and rubble and stores, the inside filter screen 7 that is used for dust and the isolated of rubble that is provided with of main part 1 front position, the lower extreme subsides of flexible clamp cover 3 are equipped with the silica gel pad and are used for increasing sealed effect in this embodiment.
Specifically, the inside of the main body 1 near the front end is fixedly connected with a curtain body 8 for protecting internal elements, the inside of the curtain body 8 is provided with a spring body 9 for driving the filter screen 7 to vibrate, and the spring body 9 in the embodiment is used for driving the filter screen 7 to vibrate so as to shake off dust and crushed stones when the crushed stones impact the filter screen 7.
Specifically, the upper end of the fixing block 4 is provided with a bayonet pin 10 for fixing the clamping plate 5, the lower end of the detector 2 is provided with a pressing rod 11 for pressing the bayonet pin 10 downwards, and one side of the upper end of the bayonet pin 10 in the embodiment is of an inclined surface structure.
Specifically, the inside constant head tank 12 that is used for bayonet lock 10 sliding connection of offering in the upper end of fixed block 4, the inside fixedly connected with of constant head tank 12 is used for driving bayonet lock 10 automatic re-setting's spring telescopic link 13, and spring telescopic link 13 is used for driving bayonet lock 10 after the expansion jacket 3 expandes in this embodiment and fixes it automatically.
Specifically, the front end fixedly connected with block of telescopic jacket 3 is connected with the inside flange 14 of fixed block 4, and telescopic jacket 3 is close to front end fixedly connected with extension board 15 that is used for supporting cardboard 5, and extension board 15 is a little higher than the up end of fixed block 4 in this embodiment.
Specifically, the fixing blocks 4 and the telescopic jackets 3 are uniformly distributed on the outer side of the main body 1, and in this embodiment, the fixing blocks 4 and the telescopic jackets 3 are provided with four coatings on the outer side of the main body 1, so as to coat the main body 1.
The working principle and the using process of the utility model are as follows: according to the utility model, the detector 2 is arranged at equal intervals outside the main body 1 to detect the sealing condition in the main body 1, when the falling of the sealing effect is detected, the trigger switch pushes out the pressure rod 11 arranged at the lower end of the detector 2 downwards, and drives the bayonet lock 10 arranged at the upper end of the fixed block 4 to move downwards to release the fixation of the clamping plate 5, so that the clamping plate 5 is automatically popped out and clamped in the clamping plate 5 connected to the front end, and the clamping plate 5 can cover the main body 1 to increase the sealing performance to wait for maintenance through the circumferential arrangement of the fixed block 4 and the clamping plate 5, thereby preventing the continuous falling of the sealing effect and improving the sealing stability; dust and rubble that carry when taking out gas are strikeed and are set up in the inside filter screen 7 of main part 1 front end position, and further through setting up in the inside spring body 9 drive filter screen 7 vibrations of filter screen 7 rear end curtain 8, make dust and rubble drop in the inside concentrated storage of dust collection box 6 of lower extreme, still make things convenient for the staff to clear up when preventing to block up the orificial.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a colliery gas drainage drilling gas leakage position detection laboratory analogue means which characterized in that: the dust collection box comprises a main body (1), a plurality of detectors (2) used for detecting the internal sealing effect of the main body (1) are arranged on the outer side of the main body (1) at equal intervals, a telescopic clamping sleeve (3) used for increasing the sealing effect of the main body (1) is arranged on the outer side of the main body (1), a fixing block (4) used for fixing the telescopic clamping sleeve (3) is fixedly connected to the outer side of the main body (1), a clamping plate (5) used for fixing the telescopic clamping sleeve (3) after the telescopic clamping sleeve (3) is unfolded is arranged at the position close to the front end of the telescopic clamping sleeve (3), a dust collection box (6) used for storing dust and broken stones in a concentrated mode is arranged at the lower end, close to the front end, of the main body (1), and a filter screen (7) used for collecting dust and broken stones is arranged inside the position close to the front end.
2. The coal mine gas extraction borehole gas leakage position detection laboratory simulation device according to claim 1, characterized in that: the utility model discloses a filter screen, including main part (1), the inside fixedly connected with of being close to front end position of main part (1) is used for protecting curtain body (8) of internal component, the inside of curtain body (8) is provided with and is used for driving spring body (9) of filter screen (7) vibrations.
3. The coal mine gas extraction borehole gas leakage position detection laboratory simulation device according to claim 1, characterized in that: the upper end of fixed block (4) is provided with bayonet lock (10) that are used for fixing cardboard (5), the lower extreme of detector (2) is provided with depression bar (11) that are used for pushing bayonet lock (10) downwards.
4. The coal mine gas extraction borehole gas leakage position detection laboratory simulation device according to claim 1, characterized in that: the upper end of fixed block (4) is inside to be offered and is used for bayonet lock (10) sliding connection's constant head tank (12), the inside fixedly connected with of constant head tank (12) is used for driving bayonet lock (10) automatic re-setting's spring telescopic link (13).
5. The coal mine gas extraction borehole gas leakage position detection laboratory simulation device according to claim 1, characterized in that: the front end of the telescopic jacket (3) is fixedly connected with a convex plate (14) clamped and connected in the fixed block (4), and the upper end of the telescopic jacket (3) close to the front end is fixedly connected with a support plate (15) used for supporting the clamping plate (5).
6. The coal mine gas extraction borehole gas leakage position detection laboratory simulation device according to claim 1, characterized in that: the fixing blocks (4) and the telescopic jackets (3) are uniformly distributed on the outer side of the main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122206638.9U CN215444040U (en) | 2021-09-13 | 2021-09-13 | Coal mine gas drainage drilling gas leakage position detection laboratory simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122206638.9U CN215444040U (en) | 2021-09-13 | 2021-09-13 | Coal mine gas drainage drilling gas leakage position detection laboratory simulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215444040U true CN215444040U (en) | 2022-01-07 |
Family
ID=79699570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122206638.9U Expired - Fee Related CN215444040U (en) | 2021-09-13 | 2021-09-13 | Coal mine gas drainage drilling gas leakage position detection laboratory simulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215444040U (en) |
-
2021
- 2021-09-13 CN CN202122206638.9U patent/CN215444040U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215444040U (en) | Coal mine gas drainage drilling gas leakage position detection laboratory simulation device | |
| CN206105902U (en) | Mechanical arm anti -collision device | |
| CN105126483A (en) | Dust collecting bag sleeve | |
| CN110500136A (en) | A kind of high gas detecting device of safety coefficient for coal mine | |
| CN208039909U (en) | A kind of moveable integrated house of environmental protection | |
| CN213922227U (en) | Moisture-proof paper bag | |
| CN213397109U (en) | Mining sensor protection mechanism | |
| CN211086659U (en) | Mine hydrogeology conceals calamity detection instrument | |
| CN210448434U (en) | Novel high-temperature corrosion-resistant glass fiber dust removal cloth bag | |
| CN216482369U (en) | Steam condensate water recycling device | |
| CN208757149U (en) | A kind of bag-type dust ash bucket connection structure | |
| CN206285653U (en) | Cleaner | |
| CN208448847U (en) | A kind of pulse bag type dust collector that operation noise is small | |
| CN208032139U (en) | A kind of pulsed dust removal machine | |
| CN220424810U (en) | Dedusting filter bag with protection device | |
| CN109339833A (en) | A kind of coal mining protective device that anti-waste residue falls | |
| CN210874489U (en) | Cloth bag type dust removal environmental protection equipment | |
| CN215310899U (en) | High-temperature-resistant composite material dust removal bag | |
| CN220791295U (en) | Air dust removal device for coal mining | |
| CN109847478A (en) | A kind of cluster type modularization filter bay assembly can satisfy minimum discharge requirement | |
| CN215931787U (en) | Carbon monoxide sensor with protection device for coal mine | |
| CN219368556U (en) | Multi-point type energy-gathering blasting charging structure | |
| CN215640674U (en) | Quality detection device is used in civil engineering construction | |
| CN218716760U (en) | Coal mining entry driving machine protector in colliery | |
| CN210460714U (en) | Dust collection device based on jumbolter |
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: 20220107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |