CN220399425U - Protection device for coal mine gas monitor - Google Patents
Protection device for coal mine gas monitor Download PDFInfo
- Publication number
- CN220399425U CN220399425U CN202320508174.3U CN202320508174U CN220399425U CN 220399425 U CN220399425 U CN 220399425U CN 202320508174 U CN202320508174 U CN 202320508174U CN 220399425 U CN220399425 U CN 220399425U
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- CN
- China
- Prior art keywords
- fixedly connected
- coal mine
- box
- gas monitor
- fixed box
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Links
- 239000003245 coal Substances 0.000 title claims abstract description 39
- 230000000149 penetrating effect Effects 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 3
- 230000001012 protector Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of coal mine protection, in particular to a protection device of a coal mine gas monitor, which comprises a connecting box, wherein the lower part of a left box wall and the lower wall of a right box wall in the connecting box are symmetrically and closely attached with supporting frames, four positioning rods are connected between the two supporting frames and the connecting box in a threaded penetrating manner at equal distance, a detector body is commonly installed at the upper ends of the two supporting frames, an alarm lamp is fixedly connected to the middle part of the upper end of the detector body, the alarm lamp is electrically connected with the detector body together, the lower end of the connecting box is fixedly connected with a filtering device, the front part in the filtering device is movably and alternately connected with a connecting plate, and a plurality of through holes are formed in the front end of the connecting plate in an equidistant manner. According to the protection device for the coal mine gas monitor, provided by the utility model, the water in the air can be absorbed through the arranged filtering device, so that equipment damage caused by water inflow in the coal mine gas monitor is avoided, and the service life of the equipment is prolonged.
Description
Technical Field
The utility model relates to the technical field of coal mine protection, in particular to a protection device of a coal mine gas monitor.
Background
Coal mine gas is also called coal bed gas and coal bed gas. The mixed gas comprising methane, carbon dioxide, nitrogen and the like which escape from coal and surrounding rock is harmful factors in coal mine production, the gas not only pollutes air, but also can cause explosion when meeting fire to cause accidents when the gas content in the air is 5% -16%, the gas concentration in a coal mine is monitored by a coal mine gas detector in coal mine exploitation, and at least the following defects exist in the use process of the existing coal mine gas detector: 1. after the existing coal mine gas monitor is installed in a coal mine, the air in the coal mine gas monitor contains moisture when the coal mine is mined, and the air chamber of the coal mine gas monitor is used for a long time, so that equipment is damaged; 2. when the existing equipment is installed in a coal mine, along with the exploitation of coal, coal slime can be accumulated on the equipment, so that the monitoring of the equipment is affected, and a novel protection device for the coal mine gas monitor is provided.
Disclosure of Invention
The utility model mainly aims to provide a protection device for a coal mine gas monitor, 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 protector of colliery gas monitor, includes the connection box, equal symmetry in connection box left side case wall lower part and right case wall lower wall is hugged closely there is the support frame, and equal distance screw thread alternate between two support frames all and the connection box is connected with four locating levers, two the detector body is installed jointly to the support frame upper end, detector body upper end middle part fixedly connected with warning light, warning light and detector body electric connection are in the same place, connection box lower extreme fixedly connected with filter equipment, anterior movable alternate connection has the connecting plate in the filter equipment, the connecting plate front end equidistance leaves there is a plurality of perforation.
Preferably, the filtering device comprises a fixed box, an elbow is fixedly connected to the rear part of the upper end of the fixed box in a penetrating way, an air inlet mechanism is fixedly connected to the lower part of the elbow, a stop lever is fixedly connected to the front part of the upper box wall and the front part of the lower box wall in the fixed box, a limit structure is movably connected to the left part of the front end of the fixed box in a penetrating way and the right part of the front end of the fixed box in a penetrating way, and the fixed box is fixedly connected with the connecting box.
Preferably, the air inlet mechanism comprises an absorption pipe, a connecting cover is connected to the outer surface of the front portion of the absorption pipe in a threaded penetrating manner, a fixing plate is fixedly connected to the front end of the connecting cover, a plurality of air inlets are formed in the front end of the fixing plate in an equidistant manner, and the absorption pipe is fixedly connected with the bent pipe.
Preferably, the upper part of the bent pipe penetrates through the rear part of the upper tank wall in the connecting tank and is connected with the detector body.
Preferably, the limit structure comprises a connecting rod, a connecting column is fixedly connected to the outer surface of the front portion of the connecting rod in a penetrating mode, a rotating block is fixedly connected to the outer surface of the left portion of the connecting column in a penetrating mode, a limit block is fixedly connected to the left end of the rotating block, and the connecting rod is movably connected with the fixing box in a penetrating mode.
Preferably, the rear end of the limiting block is clung to the connecting plate but not connected with the connecting plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. through the arrangement of the air inlet mechanism, air in the coal mine is led into the absorption pipe through a plurality of air inlets on the fixed plate, silica gel in the absorption pipe absorbs liquid in the air, and gas is led into the detector body through the bent pipe for detection, so that moisture in the air is prevented from entering an air chamber of the coal mine gas monitor, and the service life of the coal mine gas monitor is prolonged;
2. through setting up filter equipment, interlude the connecting plate in fixed incasement front portion to hug closely together with two pin, rotate the stopper, make the rear end of stopper hug closely together with the connecting plate, thereby spacing the connecting plate, thereby avoid the inlet port jam on the mechanism that admits air, improved the detection quality of colliery gas monitor, and protected colliery gas monitor through the connection box that sets up.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a protection device of a coal mine gas monitor;
FIG. 2 is a schematic diagram of a structure of a filtering device of a protecting device of a coal mine gas monitor according to the present utility model;
FIG. 3 is a schematic diagram of the whole structure of an air inlet mechanism of a protecting device of a coal mine gas monitor;
fig. 4 is a schematic diagram of the whole limit structure of the protection device of the coal mine gas monitor.
In the figure: 1. a connection box; 2. a support frame; 3. a positioning rod; 4. a detector body; 5. an alarm lamp; 6. a filtering device; 7. a connecting plate; 8. perforating; 61. a fixed box; 62. bending the pipe; 63. a stop lever; 64. a limit structure; 65. an air inlet mechanism; 651. an absorption tube; 652. a connection cover; 653. a fixing plate; 654. an air inlet hole; 641. a connecting rod; 642. a connecting column; 643. a rotating block; 644. and a limiting block.
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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the present utility model provides a technical solution:
the utility model provides a protector of colliery gas monitor, including connection box 1, the support frame 2 is all hugged closely symmetrically to left case wall lower part and right case wall lower wall in connection box 1, and equal distance screw thread interlude is connected with four locating levers 3 between two support frames 2 and the connection box 1, detector body 4 is installed jointly to two support frame 2 upper ends, detector body 4 upper end middle part fixedly connected with warning light 5, warning light 5 and detector body 4 electric connection are in the same place, connection box 1 lower extreme fixedly connected with filter equipment 6, filter equipment 6 in the front portion activity interlude be connected with connecting plate 7, connecting plate 7 front end equidistance leaves has a plurality of perforation 8; through setting up warning light 5 and detector body 4 electric connection together, can in time send out alarm warning staff after taking place unusual, can support detector body 4 through setting up two support frames 2.
In this embodiment, the filtering device 6 includes a fixed box 61, an elbow 62 is fixedly connected to the rear part of the upper end of the fixed box 61 in a penetrating manner, an air inlet mechanism 65 is fixedly connected to the lower part of the elbow 62, a stop lever 63 is fixedly connected to the front part of the upper wall and the front part of the lower wall in the fixed box 61, a limit structure 64 is movably connected to the left part of the front end and the right part of the front end of the fixed box 61 in a penetrating manner, and the fixed box 61 is fixedly connected with the connecting box 1; the air inlet mechanism 65 comprises a suction pipe 651, a connecting cover 652 is connected to the outer surface of the front portion of the suction pipe 651 in a threaded penetrating manner, a fixing plate 653 is fixedly connected to the front end of the connecting cover 652, a plurality of air inlet holes 654 are formed in the front end of the fixing plate 653 in an equidistant manner, and the suction pipe 651 is fixedly connected with the bent pipe 62; the upper part of the bent pipe 62 penetrates through the rear part of the upper tank wall in the connecting tank 1 and is connected with the detector body 4; the limiting structure 64 comprises a connecting rod 641, a connecting column 642 is fixedly connected to the outer surface of the front part of the connecting rod 641 in a penetrating manner, a rotating block 643 is fixedly connected to the outer surface of the left part of the connecting column 642 in a penetrating manner, a limiting block 644 is fixedly connected to the left end of the rotating block 643, and the connecting rod 641 is movably connected with the fixed box 61 in a penetrating manner; the rear end of the limiting block 644 is clung to the connecting plate 7 but not connected; through setting up filter equipment 6, avoid the coal slime to block up the air inlet of gas monitor, can carry out spacingly to connecting plate 7 through setting up stopper 644 and pin 63, link together through setting up connecting rod 641 and fixed box 61 activity interlude to be convenient for stopper 644 is rotatory, sets up the material in the absorption pipe 651 into silica gel, can absorb the moisture in the air through the silica gel, link together through setting up connecting cover 652 and absorption pipe 651 screw thread interlude, thereby the silica gel in the absorption pipe 651 of being convenient for is removable.
It should be noted that, in the use process, the detector body 4 is placed at the upper ends of the two supporting frames 2, the detector body 4 is installed in the connecting box 1 to shield and protect the detector body 4, the detector body 4 and the bent pipe 62 are installed together, the connecting plate 7 is inserted into the front portion of the fixed box 61, the rear end of the connecting plate 7 is tightly attached to the two stop rods 63, the limiting block 644 is rotated, the limiting block 644 drives the rotating block 643 fixedly connected with the limiting block 644 to rotate, the rotating block 643 drives the connecting post 642 fixedly connected with the rotating block, the connecting post 642 drives the connecting rod 641 fixedly inserted and connected with the connecting post to rotate in the fixed box 61, the rear end of the limiting block 644 is tightly attached to the connecting plate 7, so that the connecting plate 7 is limited, the air inlet mechanism 65 is protected by the connecting plate 7, gas is led into the fixed box 61 through the through hole 8 and is led into the absorbing pipe 651 through the air inlet hole 654, and the silica gel in the absorbing pipe 651 absorbs liquid in air, and the gas is led into the detector body 62 fixedly connected with the connecting pipe 62 to the detecting device 4.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a protector of colliery gas monitor, includes connecting box (1), its characterized in that: the novel intelligent detection device is characterized in that the lower part of the left tank wall and the lower wall of the right tank wall in the connecting tank (1) are symmetrically clung to support frames (2), four positioning rods (3) are connected between the two support frames (2) and the connecting tank (1) in a threaded penetrating manner at equal distance, the upper ends of the two support frames (2) are jointly provided with a detector body (4), the middle part of the upper end of the detector body (4) is fixedly connected with an alarm lamp (5), the alarm lamp (5) is electrically connected with the detector body (4), the lower end of the connecting tank (1) is fixedly connected with a filtering device (6), a connecting plate (7) is movably connected to the front part in the filtering device (6) in a penetrating manner, and a plurality of perforations (8) are formed in the front end equidistant leaving of the connecting plate (7);
the filtering device (6) comprises a fixed box (61), an elbow (62) is fixedly connected to the rear portion of the upper end of the fixed box (61) in a penetrating mode, an air inlet mechanism (65) is fixedly connected to the rear portion of the upper box wall in the fixed box (61) in a penetrating mode, a stop lever (63) is fixedly connected to the front portion of the upper box wall and the front portion of the lower box wall in the fixed box (61), a limit structure (64) is movably connected to the left portion of the front end of the fixed box (61) and the right portion of the front end of the fixed box in a penetrating mode, and the fixed box (61) and the connecting box (1) are fixedly connected together.
2. The protective device for a coal mine gas monitor as claimed in claim 1, wherein: the air inlet mechanism (65) comprises an absorption pipe (651), a connecting cover (652) is connected to the outer surface of the front portion of the absorption pipe (651) in a threaded penetrating mode, a fixing plate (653) is fixedly connected to the front end of the connecting cover (652), a plurality of air inlets (654) are formed in the front end of the fixing plate (653) in an equidistant mode, and the absorption pipe (651) is fixedly connected with an elbow pipe (62).
3. The protective device for a coal mine gas monitor as claimed in claim 1, wherein: the upper part of the bent pipe (62) penetrates through the rear part of the upper tank wall in the connecting tank (1) and is connected with the detector body (4).
4. The protective device for a coal mine gas monitor as claimed in claim 1, wherein: the limiting structure (64) comprises a connecting rod (641), a connecting column (642) is fixedly connected to the outer surface of the front portion of the connecting rod (641) in a penetrating mode, a rotating block (643) is fixedly connected to the outer surface of the left portion of the connecting column (642) in a penetrating mode, a limiting block (644) is fixedly connected to the left end of the rotating block (643), and the connecting rod (641) is movably connected with the fixed box (61) in a penetrating mode.
5. The protective device for a coal mine gas monitor as claimed in claim 4, wherein: the rear end of the limiting block (644) is clung to the connecting plate (7) but not connected with the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320508174.3U CN220399425U (en) | 2023-03-13 | 2023-03-13 | Protection device for coal mine gas monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320508174.3U CN220399425U (en) | 2023-03-13 | 2023-03-13 | Protection device for coal mine gas monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220399425U true CN220399425U (en) | 2024-01-26 |
Family
ID=89610035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320508174.3U Active CN220399425U (en) | 2023-03-13 | 2023-03-13 | Protection device for coal mine gas monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220399425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117741093A (en) * | 2024-02-20 | 2024-03-22 | 普利莱（天津）燃气设备有限公司 | Portable natural gas odorizing agent concentration monitoring device |
-
2023
- 2023-03-13 CN CN202320508174.3U patent/CN220399425U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117741093A (en) * | 2024-02-20 | 2024-03-22 | 普利莱（天津）燃气设备有限公司 | Portable natural gas odorizing agent concentration monitoring device |
| CN117741093B (en) * | 2024-02-20 | 2024-04-26 | 普利莱（天津）燃气设备有限公司 | Portable natural gas odorizing agent concentration monitoring device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |