CN221006951U - Swift sampling device of enclosure wall - Google Patents
Swift sampling device of enclosure wall Download PDFInfo
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- CN221006951U CN221006951U CN202322356639.0U CN202322356639U CN221006951U CN 221006951 U CN221006951 U CN 221006951U CN 202322356639 U CN202322356639 U CN 202322356639U CN 221006951 U CN221006951 U CN 221006951U
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- 238000005070 sampling Methods 0.000 title claims abstract description 43
- 238000007789 sealing Methods 0.000 claims description 24
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 239000003245 coal Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model discloses a rapid sampling device for a closed wall, and relates to the technical field of sampling equipment. This swift sampling device of enclosure includes the gaseous viewing valve of enclosure, still includes: the air guide assembly is arranged at the air outlet end of the airtight wall air observation valve and is used for guiding out the opened air of the airtight wall air observation valve; the protection component is arranged on the surface of the outer wall of the air guide component and is used for protecting the air outlet end of the air guide component, the air guide component comprises a flange, a first through hole is formed in the middle of the outer wall of the flange, and a stepped pipe is arranged in the inner cavity of the first through hole.
Description
Technical Field
The utility model relates to the technical field of sampling equipment, in particular to a quick sampling device for a closed wall.
Background
The implementation of the fully mechanized caving roof coal process inevitably causes a large amount of float coal left in a goaf, if the prevention and treatment are improper in the processes of working face production pushing, face removal, waiting for connection and the like, spontaneous combustion accidents of coal beds are extremely easy to occur, in order to prevent spontaneous combustion of coal beds, harmful gas diffusion or gas explosion from affecting safe production in mine production, a sealing wall is often established to timely seal the scrapped goaf, a tail roadway and a connecting roadway, and an easy spontaneous combustion area, a harmful gas source or a gas gathering area are isolated.
However, in the coal seam easy to self-ignite, after the exploitation of each fully mechanized mining face is finished, manual inspection and sampling analysis must be performed on goaf gas, and as the underground mining air sealing wall is more, sampling by an air suction pump, an air suction pipe and an air suction ball is more time-consuming, we propose a rapid sampling device for the sealing wall to solve the problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a rapid sampling device for a closed wall, which solves the problems that after the exploitation of coal beds easy to self-ignite and each fully mechanized mining face is finished, manual inspection and sampling analysis are required to be carried out on goaf gas, and the sampling is time-consuming by using an air pump, an air suction pipe and an air suction ball due to more underground air extraction closed walls.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a swift sampling device of enclosure, includes the gaseous viewing valve of enclosure, still includes:
The air guide assembly is arranged at the air outlet end of the airtight wall air observation valve and is used for guiding out the opened air of the airtight wall air observation valve; and
The protection component is arranged on the surface of the outer wall of the air guide component and is used for protecting the air outlet end of the air guide component.
Preferably, the air guide assembly comprises a flange, a first through hole is formed in the middle of the outer wall of the flange, a stepped pipe is arranged in the inner cavity of the first through hole, and one end of the stepped pipe is rotatably connected with a pipe binding joint;
And a plurality of set screws are arranged on the peripheral side of the outer wall surface of the flange plate in a surrounding way, and one ends of the set screws are connected with the airtight wall gas observation valve.
Preferably, the air guide assembly further comprises a sealing gasket, wherein the sealing gasket is arranged in the inner cavity of the sealing gasket and is positioned at one end of the pipe fitting, and the sealing gasket is used for enhancing the tightness of the connection between the pipe fitting and the stepped pipe.
Preferably, the protection component comprises a positioning cover arranged on the outer wall surface of the flange, a second through hole for penetrating the beam pipe joint is formed in the middle of the inner wall of the positioning cover, and a protective cover is inserted into the inner cavity of the positioning cover;
A third through hole is formed in one end of the outer wall of the shield, and an inner cavity of the third through hole is provided with an observation window.
Preferably, a groove ring is arranged on the inner wall of the inner cavity of the positioning cover, and a sealing rubber ring is arranged in the inner cavity of the groove ring.
Preferably, the bottom of the protective cover is provided with a connecting part, one end of the connecting part is connected with the bottom surface of the positioning cover, the connecting part comprises a lifting rope, one end of the lifting rope is connected with the bottom surface of the positioning cover through a first fixing ring, and the other end of the lifting rope is connected with the bottom surface of the protective cover through a second fixing ring.
Preferably, anti-slip handles are fixedly arranged in the middle of the two side walls of the shield, and the anti-slip handles are used for facilitating the user to detach and take down the shield.
Advantageous effects
The utility model provides a rapid sampling device for a closed wall. Compared with the prior art, the device has the following
The beneficial effects are that:
According to the rapid sampling device for the closed wall, the gas observation valve of the closed wall can be embedded and installed on the closed wall, the gas guide component can be installed and fixed, when goaf gas on one side of the closed wall is required to be inspected and sampled and analyzed, a worker can directly detach the separation protection component at the moment, so that the gas guide component can be exposed, then the worker inserts the gas bag nozzle on the gas outlet end of the gas guide component, and then the gas observation valve of the closed wall is opened to directly sample;
After the sampling is finished, the airtight wall gas observation valve is closed, then the air bag is pulled down, then the air inlet end of the air bag is bound, gas leakage of sampling is prevented, and finally the protection component is covered, so that the protection component can continue to protect the gas guide component, tools such as a sampler can be reduced in the whole sampling process, the number of the sampling air bags is carried, the sampling time can be greatly shortened, the number of sampling points is increased, and meanwhile, the monitoring and management force for preventing and extinguishing fire in the goaf can be greatly improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;
FIG. 3 is a schematic view of an air guide assembly according to the present utility model;
FIG. 4 is a schematic view of an explosion structure of the air guide assembly of the present utility model;
FIG. 5 is a schematic view of a protective assembly according to the present utility model;
FIG. 6 is a schematic view of an explosion structure of the protective assembly according to the present utility model;
Fig. 7 is a schematic view of the structure of the connecting part of the present utility model.
In the figure: 1. a closed wall gas observation valve; 2. an air guide assembly; 21. a flange plate; 22. a first through hole; 23. a step pipe; 24. a bundle pipe joint; 25. a sealing gasket; 26. a set screw; 3. a protective assembly; 31. a positioning cover; 32. a second through hole; 33. a shield; 34. a third through hole; 35. an observation window; 36. a groove ring; 37. sealing rubber rings; 38. a connection part; 381. a hanging rope; 382. a first fixing ring; 383. a second fixing ring; 39. an anti-slip handle.
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. 1-2, the present utility model provides a technical solution: the utility model provides a swift sampling device of enclosure, includes enclosure gas observation valve 1, still includes: the air guide assembly 2 is arranged at the air outlet end of the airtight wall air observation valve 1, and the air guide assembly 2 is used for guiding out the opened air of the airtight wall air observation valve 1; the protection component 3 is arranged on the outer wall surface of the air guide component 2, and the protection component 3 is used for protecting the air outlet end of the air guide component 2;
Through airtight wall gas observation valve 1, can inlay and install on airtight wall, can install fixedly again air guide module 2, when the goaf gas to airtight wall one side is inspected and sample analysis is needed, the staff can directly dismantle separation protection module 3 this moment, thereby can make air guide module 2 expose, then the staff inserts air pocket air cock on the end of air guide module 2 the giving vent to anger, open airtight wall gas observation valve 1 and take a sample directly afterwards, after the sample is accomplished, close airtight wall gas observation valve 1, then pull out the air pocket, then carry out the ligature to the inlet end of air pocket, prevent the gas leakage of sample, cover protection module 3 at last, thereby can make protection module 3 continue to protect air guide module 2, whole sampling process can reduce instrument such as carry the sample gas pocket, and carry sampling gas pocket quantity more, can shorten sampling time again greatly, the sampling point quantity has been improved, goaf fire prevention monitoring management dynamics of putting out a fire again simultaneously can be improved greatly.
Referring to fig. 2, 3 and 4, the air guide assembly 2 comprises a flange 21, a first through hole 22 is formed in the middle of the outer wall of the flange 21, a stepped pipe 23 is arranged in the inner cavity of the first through hole 22, and one end of the stepped pipe 23 is rotatably connected with a pipe binding joint 24; a plurality of set screws 26 are arranged on the periphery of the outer wall surface of the flange plate 21 in a surrounding way, and one end of each set screw 26 is connected with the airtight wall gas observation valve 1;
Through flange 21 in the air guide module 2, can be to first through-hole 22 through the installation of step pipe 23, can install at airtight wall gas viewing valve 1 again through a plurality of set screws 26, then through restraint coupling 24, can rotate and install at step pipe 23, can make things convenient for the staff again to insert the air pocket air cock on its end of giving vent to anger to can make things convenient for the air pocket to take a sample gas.
Referring to fig. 4, the air guide assembly 2 further includes a sealing gasket 25, wherein the sealing gasket 25 is disposed in the inner cavity of the sealing gasket 25 and located at one end of the bundle pipe joint 24, and the sealing performance of the connection between the bundle pipe joint 24 and the stepped pipe 23 can be enhanced by the sealing gasket 25.
Referring to fig. 2, 4-6, the protection component 3 includes a positioning cover 31 disposed on the outer wall surface of the flange 21, a second through hole 32 for penetrating the beam tube joint 24 is formed in the middle of the inner wall of the positioning cover 31, and a protecting cover 33 is inserted into the inner cavity of the positioning cover 31; a third through hole 34 is formed in one end of the outer wall of the shield 33, and an observation window 35 is formed in the inner cavity of the third through hole 34;
Through the locating cover 31 in the protection component 3, can provide the space of seting up to the second through-hole 32, can install at ring flange 21 outer wall surface again through the second through-hole 32, can peg graft the installation to guard shield 33 again simultaneously, thereby can make guard shield 33 to being located the beam coupling 24 of locating cover 31 and protect, and then can prevent that external foreign matter from damaging beam coupling 24, through third through-hole 34 and observation window 35 on guard shield 33, can make things convenient for the staff to look over the condition of beam coupling 24 from the outside, and then can make things convenient for the staff to overhaul and maintain it.
Referring to fig. 6, the inner wall of the inner cavity of the positioning cover 31 is provided with a groove ring 36, the inner cavity of the groove ring 36 is provided with a sealing rubber ring 37, and the stability of the shield 33 inserted in the positioning cover 31 can be improved through the groove ring 36 and the sealing rubber ring 37, so that the shield 33 can be prevented from falling off.
Referring to fig. 6 and 7, the bottom of the shield 33 is provided with a connecting portion 38, and one end of the connecting portion 38 is connected to the bottom surface of the positioning cover 31, the connecting portion 38 includes a hanging rope 381, one end of the hanging rope 381 is connected to the bottom surface of the positioning cover 31 through a first fixing ring 382, and the other end of the hanging rope 381 is connected to the bottom surface of the shield 33 through a second fixing ring 383; through the first fixed ring 382 and the second fixed ring 383 in the connecting portion 38, the gas sampling device can be respectively installed on the bottom surfaces of the positioning cover 31 and the protecting cover 33 and can be connected through the hanging rope 381, so that the protecting cover 33 can be hung when a worker samples, and the protecting cover 33 does not need to be placed independently, and the gas sampling device is convenient for the worker to sample gas.
Referring to fig. 6, anti-slip handles 39 are fixedly arranged at the middle parts of two side walls of the shield 33, and the shield 33 can be conveniently detached by a user through the anti-slip handles 39.
During operation, the airtight wall gas observation valve 1 can be embedded and installed on an airtight wall, the gas guide component 2 can be installed and fixed, when the goaf gas on one side of the airtight wall is required to be inspected and sampled and analyzed, a worker can directly detach the separation protection component 3 at the moment, so that the gas guide component 2 is exposed, then the worker inserts the gas bag nozzle on the gas outlet end of the gas guide component 2, then the airtight wall gas observation valve 1 is opened for direct sampling, after sampling is completed, the airtight wall gas observation valve 1 is closed, then the gas bag is pulled out, then the gas inlet end of the gas bag is bound, the sampled gas leakage is prevented, and finally the protection component 3 is covered, so that the protection component 3 can continuously protect the gas guide component 2, the whole sampling process can reduce tools such as a carrying sampler, and the quantity of sampled gas bags can be greatly shortened, the quantity of sampling points can be increased, and meanwhile, the fire-preventing and fire-extinguishing monitoring management force of the goaf can be greatly improved;
Through the flange plate 21 in the air guide component 2, the first through hole 22 can be installed on the sealed wall air observation valve 1 through the step pipe 23 and a plurality of set screws 26, and then through the beam pipe joint 24, the sealed wall air observation valve can be rotatably installed on the step pipe 23, and a worker can conveniently insert an air tap of the air bag into an air outlet end of the air bag, so that the air bag can conveniently sample the air, and the tightness of the connection between the beam pipe joint 24 and the step pipe 23 can be enhanced through the sealing gasket 25;
Through the locating cover 31 in the protection component 3, can offer the space to the second through-hole 32, can install at ring flange 21 outer wall surface again through the second through-hole 32, can peg graft the installation to the guard shield 33 simultaneously, thereby can make the guard shield 33 protect the beam coupling 24 that is located in the locating cover 31, and then can prevent external foreign matter damage beam coupling 24, through the third through-hole 34 and the observation window 35 on the guard shield 33, can make things convenient for the staff to look over the condition of beam coupling 24 from the outside, and then can make things convenient for the staff to examine and repair it and maintain, through recess circle 36 and sealing rubber 37, can improve the stationarity of guard shield 33 grafting in the locating cover 31, and then can prevent that guard shield 33 from droing, through first solid fixed ring 382 and second solid fixed ring 383 in connecting portion 38, can install respectively at locating cover 31 and guard shield 33 bottom surface, can link to each other through the lifting rope again, thereby can hang guard shield 33 when the staff takes a sample, and then need not to place alone to guard shield 33, make things convenient for the staff to take a sample gas, through anti-skidding 39, can make things convenient for the user to dismantle guard shield 33.
In conclusion, the device can reduce tools such as carrying samplers and the like, and can carry the quantity of sampling air bags more, greatly shorten sampling time, improve the quantity of sampling points, and simultaneously greatly improve the monitoring and management force of goaf fire prevention and extinguishment.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (7)
1. The utility model provides a swift sampling device of enclosure, includes enclosure gas observation valve (1), its characterized in that: further comprises:
The air guide assembly (2), the air guide assembly (2) is arranged at the air outlet end of the airtight wall air observation valve (1), and the air guide assembly (2) is used for guiding out the air of the opened airtight wall air observation valve (1); and
The protection assembly (3), protection assembly (3) set up in air guide assembly (2) outer wall surface, protection assembly (3) are used for protecting the end of giving vent to anger of air guide assembly (2).
2. The rapid sampling device for a containment wall according to claim 1, wherein: the air guide assembly (2) comprises a flange plate (21), a first through hole (22) is formed in the middle of the outer wall of the flange plate (21), a stepped pipe (23) is arranged in the inner cavity of the first through hole (22), and one end of the stepped pipe (23) is rotatably connected with a pipe binding pipe joint (24);
A plurality of set screws (26) are arranged on the periphery of the outer wall surface of the flange plate (21), and one end of each set screw (26) is connected with the airtight wall gas observation valve (1).
3. The rapid sampling device for a containment wall according to claim 2, wherein: the air guide assembly (2) further comprises a sealing gasket (25), the sealing gasket (25) is arranged in an inner cavity of the sealing gasket (25) and is positioned at one end of the bundle pipe joint (24), and the sealing gasket (25) is used for reinforcing the tightness of the connection of the bundle pipe joint (24) and the stepped pipe (23).
4. The rapid sampling device for a containment wall according to claim 2, wherein: the protection component (3) comprises a positioning cover (31) arranged on the outer wall surface of the flange plate (21), a second through hole (32) for penetrating the beam pipe joint (24) is formed in the middle of the inner wall of the positioning cover (31), and a protective cover (33) is inserted into the inner cavity of the positioning cover (31);
A third through hole (34) is formed in one end of the outer wall of the shield (33), and an observation window (35) is arranged in the inner cavity of the third through hole (34).
5. The rapid wall sampling device according to claim 4, wherein: the inner wall of the inner cavity of the positioning cover (31) is provided with a groove ring (36), and the inner cavity of the groove ring (36) is provided with a sealing rubber ring (37).
6. The rapid wall sampling device according to claim 4, wherein: the shield (33) bottom is provided with connecting portion (38), and connecting portion (38) one end with positioning cover (31) bottom surface links to each other, connecting portion (38) include lifting rope (381), lifting rope (381) one end links to each other with positioning cover (31) bottom surface through first solid fixed ring (382), lifting rope (381) other end links to each other with shield (33) bottom surface through second solid fixed ring (383).
7. The rapid wall sampling device according to claim 4, wherein: anti-slip handles (39) are fixedly arranged in the middle of two side walls of the shield (33), and the anti-slip handles (39) are used for facilitating a user to detach and take down the shield (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356639.0U CN221006951U (en) | 2023-08-31 | 2023-08-31 | Swift sampling device of enclosure wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356639.0U CN221006951U (en) | 2023-08-31 | 2023-08-31 | Swift sampling device of enclosure wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221006951U true CN221006951U (en) | 2024-05-24 |
Family
ID=91113512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322356639.0U Active CN221006951U (en) | 2023-08-31 | 2023-08-31 | Swift sampling device of enclosure wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221006951U (en) |
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2023
- 2023-08-31 CN CN202322356639.0U patent/CN221006951U/en active Active
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