CN220319602U - Safe type ventilation unit for colliery - Google Patents
Safe type ventilation unit for colliery Download PDFInfo
- Publication number
- CN220319602U CN220319602U CN202322065180.9U CN202322065180U CN220319602U CN 220319602 U CN220319602 U CN 220319602U CN 202322065180 U CN202322065180 U CN 202322065180U CN 220319602 U CN220319602 U CN 220319602U
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- China
- Prior art keywords
- ventilation pipe
- fixedly connected
- ventilation
- plate
- safe
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- 238000009423 ventilation Methods 0.000 title claims abstract description 73
- 239000000428 dust Substances 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 239000003245 coal Substances 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 abstract description 7
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a safe ventilation device for a coal mine, which belongs to the technical field of ventilation pipelines and comprises a ventilation pipe, wherein the top of the ventilation pipe is fixedly connected with a dust collection box, the left side of an inner cavity of the ventilation pipe is fixedly connected with a first filter screen through a screw, when the safe ventilation device is used, when the filter screen is required to be cleaned, a brush plate is driven to move downwards by a first electric push rod, the brush plate drives a brush to move downwards, the outer surface of the first filter screen is cleaned, the phenomenon of dust accumulation is avoided, cleaned dust falls into the top of a sealing plate, at the moment, a second electric push rod drives the sealing plate to move downwards, the dust falls into the inner cavity of a collection box, and finally, the dust is taken out for cleaning.
Description
Technical Field
The utility model relates to the technical field of ventilation pipelines, in particular to a safe ventilation device for a coal mine.
Background
Mine ventilation refers to the process of inputting fresh air into a mine, increasing the oxygen concentration to dilute and remove toxic and harmful gases and dust in the mine, and the basic tasks of mine ventilation are as follows: enough fresh air is supplied underground, the requirement of personnel on oxygen is met, harmful gas and dust underground are diluted, and safe production is ensured.
Usually, the existing mine ventilation pipeline is designed with a filtering device to filter impurities in air, however, after filtering to a certain time, the filtering screen in the ventilation pipeline is blocked to a certain extent, so that the ventilation pipeline cannot timely convey fresh air to underground, and an underground operator is caused to have an anoxic phenomenon, and the manual cleaning has a certain cleaning effect, but is time-consuming and labor-consuming and requires underground suspension of construction operation.
Disclosure of Invention
The utility model aims to provide a safe ventilation device for a coal mine, which has the advantage of being convenient for cleaning a filter screen, and solves the problem that the conventional mine ventilation device is inconvenient for cleaning the filter screen.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a safe type ventilation unit for colliery, includes the ventilation pipe, the top fixedly connected with dust-collecting box of ventilation pipe, the first filter screen of screw fixedly connected with is passed through in the left side of ventilation pipe inner chamber, the first electric putter of top fixedly connected with of ventilation pipe, the flexible end of first electric putter extends to the inner chamber of ventilation pipe and fixedly connected with brush board, the left side fixedly connected with brush of brush board, the left side of brush is laminated each other with the junction of first filter screen, the top on dust-collecting box right side is through loose axle swing joint has the second electric putter, first logical groove has been seted up to the bottom of ventilation pipe inner chamber, the bottom on first logical groove inner chamber right side is through loose axle swing joint has the shrouding, the junction of the flexible end of second electric putter and shrouding bottom is through loose axle swing joint, dust-collecting box inner chamber bottom is provided with the collection box.
In order to facilitate air diversion, the safe ventilation device for the coal mine is preferable in the utility model, the right sides of the top and the bottom of the inner cavity of the ventilation pipe are fixedly connected with guide plates, and the guide plates are positioned on the right side of the brush plate.
In order to further improve the filtering effect of the device, the safe ventilation device for the coal mine is preferable, the left side of the inner cavity of the ventilation tube is inserted with a screen plate, and the bottom of the inner surface of the screen plate is provided with a second filter screen.
In order to facilitate the movement of the mesh plate, the top of the mesh plate extends to the top of the ventilation pipe and is fixedly connected with the movable plate, and the connection part of the bottom of the mesh plate and the inner cavity of the ventilation pipe is tightly attached.
In order to facilitate limiting of the mesh plate, the bottom of the mesh plate is fixedly connected with the insert block, the left side of the bottom of the inner cavity of the ventilation pipe is provided with the slot, and the outer surface of the insert block is inserted with the inner surface of the slot.
In order to seal the joint of the screen plate and the second through groove, the safety type ventilation device for the coal mine is preferably characterized in that a sealing gasket is sleeved on the top of the outer surface of the screen plate and is positioned right below the moving plate, and the sealing gasket is made of rubber.
In order to facilitate the extraction of the mesh plate, the safe ventilation device for the coal mine is preferably characterized in that a second through groove is formed in the left side of the top of the ventilation pipe and is matched with the mesh plate, and the bottom of the mesh plate penetrates through the second through groove and extends to the inner cavity of the ventilation pipe.
In order to facilitate dust collection and cleaning, as a preferable safety ventilation device for coal mines, the outer surface of the sealing gasket is tightly attached to the inner surface of the second through groove, and the front surface of the collection box is fixedly connected with a handle.
Compared with the prior art, the utility model has the beneficial effects that:
when the dust collector is used, when the filter screen needs to be cleaned, the brush plate is driven to move downwards by the first electric push rod, the brush plate drives the brush to move downwards, the outer surface of the first filter screen is cleaned, the phenomenon of dust accumulation is avoided, cleaned dust falls to the top of the sealing plate, at the moment, the second electric push rod drives the sealing plate to move downwards, the dust falls to the inner cavity of the collecting box, and finally, the dust is taken out and cleaned.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front cross-sectional view of the vent structure of the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;
fig. 4 is an enlarged view of the structure at B in fig. 2 according to the present utility model.
In the figure: 1. a ventilation pipe; 2. a dust collection box; 3. a first filter screen; 4. a first electric push rod; 5. brushing a plate; 6. a brush; 7. a second electric push rod; 8. a first through groove; 9. a sealing plate; 10. a collection box; 11. a deflector; 12. a screen plate; 13. a second filter screen; 14. a moving plate; 15. inserting blocks; 16. a slot; 17. a sealing gasket; 18. and a second through slot.
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 to 4, a safe ventilation device for coal mines comprises a ventilation pipe 1, a dust collection box 2 is fixedly connected to the top of the ventilation pipe 1, a first filter screen 3 is fixedly connected to the left side of the inner cavity of the ventilation pipe 1 through screws, a first electric push rod 4 is fixedly connected to the top of the ventilation pipe 1, the telescopic end of the first electric push rod 4 extends to the inner cavity of the ventilation pipe 1 and is fixedly connected with a brush plate 5, a brush 6 is fixedly connected to the left side of the brush 5, the connection part of the left side of the brush 6 and the first filter screen 3 is mutually attached, a second electric push rod 7 is movably connected to the top of the right side of the dust collection box 2 through a movable shaft, a first through groove 8 is formed in the bottom of the inner cavity of the ventilation pipe 1, a sealing plate 9 is movably connected to the bottom of the inner cavity of the first through groove 8 through a movable shaft, and a collecting box 10 is arranged at the bottom of the inner cavity of the dust collection box 2 through the movable shaft.
In this embodiment: when using, when needs clear up the filter screen, drive brush board 5 downwardly moving through setting up first electric putter 4, brush board 5 drives brush 6 downwardly moving, clear up the surface of first filter screen 3, avoid appearing the dust and deposit the phenomenon that covers, the dust after the clearance falls into the top to shrouding 9, at this moment, second electric putter 7 drives shrouding 9 downwardly moving, make the dust fall into the inner chamber of collecting box 10, finally, take out the dust clear up can, through setting up above structure, the advantage of being convenient for clear up the filter screen has been possessed, the problem that current mine ventilation unit exists and is inconvenient for clearing up the filter screen has been solved, thereby be favorable to using the device.
As a technical optimization scheme of the utility model, the right sides of the top and the bottom of the inner cavity of the ventilation pipe 1 are fixedly connected with the guide plates 11, and the guide plates 11 are positioned on the right side of the brush plate 5.
In this embodiment: by arranging the deflector 11, air is conveniently guided.
As a technical optimization scheme of the utility model, the left side of the inner cavity of the ventilation pipe 1 is inserted with a screen plate 12, and the bottom of the inner surface of the screen plate 12 is provided with a second filter screen 13.
In this embodiment: by providing the second filter screen 13, the filtering effect of the device is further improved.
As a technical optimization scheme of the utility model, the top of the net plate 12 extends to the top of the ventilation pipe 1 and is fixedly connected with the movable plate 14, and the joint of the bottom of the net plate 12 and the inner cavity of the ventilation pipe 1 is tightly attached.
In this embodiment: by providing the moving plate 14, the movement of the mesh plate 12 is facilitated.
As a technical optimization scheme of the utility model, the bottom of the screen plate 12 is fixedly connected with an inserting block 15, the left side of the bottom of the inner cavity of the ventilation pipe 1 is provided with an inserting groove 16, and the outer surface of the inserting block 15 is inserted with the inner surface of the inserting groove 16.
In this embodiment: by arranging the inserting blocks 15 and the inserting grooves 16, the screen plate 12 is conveniently limited, and the phenomenon of position deviation is avoided.
As a technical optimization scheme of the utility model, a sealing gasket 17 is sleeved on the top of the outer surface of the screen plate 12 and right below the moving plate 14, and the sealing gasket 17 is made of rubber.
In this embodiment: by providing the gasket 17, the joint between the screen 12 and the second through groove 18 can be sealed, and leakage is avoided.
As a technical optimization scheme of the utility model, a second through groove 18 is formed at the left side of the top of the ventilation pipe 1 and is matched with the screen plate 12, and the bottom of the screen plate 12 penetrates through the second through groove 18 and extends to the inner cavity of the ventilation pipe 1.
In this embodiment: by providing the second through slots 18, removal of the screen 12 is facilitated.
As a technical optimization scheme of the utility model, the outer surface of the sealing gasket 17 is closely attached to the inner surface of the second through groove 18, and the front surface of the collecting box 10 is fixedly connected with a handle.
In this embodiment: by providing the collecting box 10, dust is conveniently collected and cleaned.
Working principle: when the filter screen is required to be cleaned, the first electric push rod 4 and the second electric push rod 7 are sequentially started through the peripheral controller, at this time, the first electric push rod 4 drives the brush plate 5 to move downwards, the brush plate 5 drives the brush 6 to move downwards, the outer surface of the first filter screen 3 is cleaned, the phenomenon that dust is accumulated is avoided, the cleaned dust falls into the top of the sealing plate 9, at this time, the second electric push rod 7 drives the sealing plate 9 to move downwards, the dust falls into the inner cavity of the collecting box 10, finally, the collecting box 10 is taken out, the dust is cleaned, the air can be further filtered through the screen plate 12 and the second filter screen 13, the cleanliness of the air is improved, and the filter screen cleaning device has the advantages of being convenient for clean the filter screen by the arrangement of the structure.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a safe type ventilation unit for colliery, includes ventilation pipe (1), its characterized in that, the top fixedly connected with dust bin (2) of ventilation pipe (1), first filter screen (3) of screw fixedly connected with is passed through in the left side of ventilation pipe (1) inner chamber, first electric putter (4) of top fixedly connected with of ventilation pipe (1), the flexible end of first electric putter (4) extends to the inner chamber of ventilation pipe (1) and fixedly connected with brush board (5), the left side fixedly connected with brush (6) of brush board (5), the junction of the left side of brush (6) and first filter screen (3) is laminated each other, the top on dust bin (2) right side is through loose axle swing joint second electric putter (7), first logical groove (8) have been seted up to the bottom of ventilation pipe (1) inner chamber right side, the junction of flexible end of second electric putter (7) and shrouding (9) bottom is through loose axle swing joint (9), dust bin (10) are set up to the bottom.
2. The safe ventilation device for the coal mine according to claim 1, wherein the right sides of the top and the bottom of the inner cavity of the ventilation pipe (1) are fixedly connected with guide plates (11), and the guide plates (11) are positioned on the right side of the brush plate (5).
3. The safe ventilation device for the coal mine according to claim 1, wherein a screen plate (12) is inserted into the left side of the inner cavity of the ventilation pipe (1), and a second filter screen (13) is arranged at the bottom of the inner surface of the screen plate (12).
4. A safe ventilation device for coal mines according to claim 3, wherein the top of the screen plate (12) extends to the top of the ventilation pipe (1) and is fixedly connected with a movable plate (14), and the bottom of the screen plate (12) is tightly attached to the joint of the inner cavity of the ventilation pipe (1).
5. A safe ventilation device for coal mines according to claim 3, wherein the bottom of the screen plate (12) is fixedly connected with an inserting block (15), the left side of the bottom of the inner cavity of the ventilation pipe (1) is provided with an inserting groove (16), and the outer surface of the inserting block (15) is inserted with the inner surface of the inserting groove (16).
6. The safe ventilation device for the coal mine as claimed in claim 4, wherein a sealing pad (17) is sleeved on the top of the outer surface of the screen plate (12) and right below the moving plate (14), and the sealing pad (17) is made of rubber.
7. A safe ventilation device for coal mines according to claim 3, wherein the left side of the top of the ventilation pipe (1) is provided with a second through groove (18) at a position matched with the screen plate (12), and the bottom of the screen plate (12) penetrates through the second through groove (18) and extends to the inner cavity of the ventilation pipe (1).
8. The safe ventilation device for the coal mine according to claim 6, wherein the outer surface of the sealing pad (17) is tightly attached to the inner surface of the second through groove (18), and a handle is fixedly connected to the front surface of the collecting box (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322065180.9U CN220319602U (en) | 2023-08-03 | 2023-08-03 | Safe type ventilation unit for colliery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322065180.9U CN220319602U (en) | 2023-08-03 | 2023-08-03 | Safe type ventilation unit for colliery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220319602U true CN220319602U (en) | 2024-01-09 |
Family
ID=89414172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322065180.9U Active CN220319602U (en) | 2023-08-03 | 2023-08-03 | Safe type ventilation unit for colliery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220319602U (en) |
-
2023
- 2023-08-03 CN CN202322065180.9U patent/CN220319602U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |