CN221942495U - Mine ventilation device - Google Patents
Mine ventilation device Download PDFInfo
- Publication number
- CN221942495U CN221942495U CN202420751153.9U CN202420751153U CN221942495U CN 221942495 U CN221942495 U CN 221942495U CN 202420751153 U CN202420751153 U CN 202420751153U CN 221942495 U CN221942495 U CN 221942495U
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- Prior art keywords
- ventilation
- box
- input cavity
- mine
- air inlet
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- 238000009423 ventilation Methods 0.000 title claims abstract description 65
- 238000001914 filtration Methods 0.000 claims abstract description 36
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 25
- 239000000428 dust Substances 0.000 abstract description 10
- 238000005507 spraying Methods 0.000 abstract description 5
- 238000005452 bending Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of mine ventilation, and particularly discloses a mine ventilation device which comprises a ventilation box, wherein a working cavity and an input cavity are arranged in the ventilation box, and a fan is arranged in the working cavity; an air inlet is formed in one side of the input cavity, the top of the input cavity is connected with a plurality of filtering inclined plates, one side of each group of filtering inclined plates is provided with an inclined baffle plate connected to the bottom of the input cavity, one side, close to the air inlet, of each filtering inclined plate is provided with a cleaning rod, and a moving part for adjusting the cleaning rods to brush on the filtering inclined plates is arranged on the ventilation box; the air inlet end of the fan is connected with an air inlet pipe extending into the input cavity; according to the utility model, the fan works to generate negative pressure in the input cavity, air in a mine can enter the ventilation box, dust flows between the filtering inclined plate and the inclined baffle and is filtered, meanwhile, the dust contacts water placed in the input cavity, the dust can be further filtered, the air humidity increase caused by water spraying is avoided, the air in the mine is conveniently discharged after being filtered, and the ventilation in the mine is facilitated by matching with the existing air supply device.
Description
Technical Field
The utility model relates to the technical field of mine ventilation, in particular to a mine ventilation device.
Background
The mine ventilation device comprises key equipment such as a main fan, an air shaft, an air cylinder, an air door and the like. Fresh air is introduced into or removed from the mine through a vent or air intake well. Usually, fresh air can be directly discharged, and the air in the mine can be discharged after preliminary filtration during the discharge, so that the influence of dust on the subsequent pipeline transportation is reduced, and ventilation in the mine is facilitated.
In the mine ventilation device with a dustproof function disclosed in the prior patent publication No. CN214118231U, the mine ventilation device comprises a box body, wherein a support column is fixedly connected to the lower end surface of the box body, a first water tank is arranged on the upper end surface of the box body, a water pipe is fixedly connected to the right end surface of the first water tank, and a filter screen is arranged on the right end surface of the box body; sundries on the filter screen are washed down through the shower head, the sundries are left in the collecting basin through the V-shaped plate, the washed sundries are collected by the isolating net on the collecting basin to facilitate subsequent treatment, the second water pump is arranged at one end of the second water tank, the spraying device is fixedly connected with one end of the connecting pipe, the connecting pipe penetrates through the second water pump, water in the second water tank is sucked out through opening the second water pump, the water is sprayed out from the spraying device through the connecting pipe, and the plurality of holes are formed in the spraying device to convert the received water into water mist to be sprayed out, so that the air in a mine can be ensured to be normal, and the floating of dust can be reduced.
Above-mentioned ventilation unit can carry out the filtration of dust in the ventilation, but adopts the gondola water faucet to spray the filter screen clearance in the filtration, adopts atomizer water spray simultaneously in the ventilation, can intercept the dust in the air, but can cause air humidity too big in the ventilation, drives the water smoke in the air flow simultaneously and wafts, needs to improve. Aiming at the problems, a mine ventilation device is provided.
Disclosure of utility model
The utility model aims to provide a mine ventilation device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the mine ventilation device comprises a ventilation box, wherein a working cavity and an input cavity are arranged in the ventilation box, and a fan is arranged in the working cavity;
An air inlet is formed in one side of the input cavity, the top of the input cavity is connected with a plurality of filtering inclined plates, one side of each group of filtering inclined plates is provided with an inclined baffle plate connected to the bottom of the input cavity, one side, close to the air inlet, of each filtering inclined plate is provided with a cleaning rod, and a moving part for adjusting the cleaning rods to brush on the filtering inclined plates is arranged on the ventilating box;
the air inlet end of the fan is connected with an air inlet pipe extending into the input cavity, and the air outlet end of the fan is connected with the connecting pipe.
In one alternative: the movable part comprises cross bars and a movable frame, one side of each group of cleaning bars is connected with two groups of cross bars, sliding holes for sliding the cross bars are formed in the ventilating box, the movable frame is arranged on the outer side of the ventilating box, a plurality of cross bars are connected to the same group of movable frame, and the outer wall of the ventilating box is connected with a limiting part for fixing the movable frame on one side of the ventilating box.
In one alternative: the limiting piece comprises a limiting rod and a rotating shaft fixedly connected to one side, close to the ventilating box, of the limiting rod, the ventilating box is connected through rotation of the rotating shaft, rectangular holes are formed in the movable frame, the length of each rectangular hole is larger than that of the limiting rod, and the width of each rectangular hole is smaller than that of the limiting rod.
In one alternative: the utility model discloses a ventilation case, including ventilation case top, ventilation case one side, ventilation case top is connected with the feed liquor pipe with the input chamber intercommunication, ventilation case one side is connected with the drain pipe with the input chamber intercommunication.
In one alternative: the bottom of the filtering inclined plate is obliquely arranged towards one side far away from the air inlet, the filtering inclined plate and the inclined baffle are arranged in parallel, and the air inlet corresponds to the position of the filtering inclined plate.
In one alternative: and a radiating hole corresponding to the working cavity is formed in one side of the ventilation box, and a filter screen corresponding to the radiating hole is connected to the inner wall of the ventilation box.
In one alternative: the ventilation box bottom is connected with at least two groups of supporting seats, and a plurality of bolt holes are formed in the supporting seats.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the fan works to generate negative pressure in the input cavity, air in a mine can enter the ventilation box, dust flows between the filtering inclined plate and the inclined baffle and is filtered, and meanwhile, the dust contacts water placed in the input cavity, so that the dust can be further filtered, the air humidity increase caused by water spraying is avoided, the air in the mine is conveniently discharged after being filtered, and the ventilation in the mine is facilitated by matching with the existing air supply device;
According to the utility model, the movable piece can adjust the movement of the cleaning rod to clean one side of the filtering inclined plate, so that the filtering inclined plate is convenient to use for a long time, and the disassembly cleaning times are reduced;
The utility model is convenient for injecting water and cleaning drainage in the input cavity, and is beneficial to use.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a movable frame in the present utility model.
FIG. 3 is a schematic view of the structure of the input chamber in the present utility model.
FIG. 4 is a schematic view of the structure of the cleaning rod and the moving member according to the present utility model.
In the figure: 11. a ventilation box; 12. a support base; 13. an air inlet; 14. a liquid inlet pipe; 15. a liquid outlet pipe; 16. a limit rod; 17. a rotating shaft; 18. a moving rack; 19. a connecting pipe; 20. an air inlet pipe; 21. an input chamber; 22. a filtering sloping plate; 23. cleaning a rod; 24. a cross bar.
Detailed Description
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
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. 1-4, in this embodiment, a mine ventilation device includes a ventilation box 11, a working cavity and an input cavity 21 are disposed in the ventilation box 11, and a fan is disposed in the working cavity; the fan can be of an existing fan structure and is used for inducing air;
An air inlet 13 is formed in one side of the input cavity 21, a plurality of filter sloping plates 22 are connected to the top of the input cavity 21, sloping baffles connected to the bottom of the input cavity 21 are arranged on one side of each group of filter sloping plates 22, a cleaning rod 23 is arranged on one side, close to the air inlet 13, of the filter sloping plates 22, and a moving part for adjusting the cleaning rod 23 to brush on the filter sloping plates 22 is arranged on the ventilation box 11;
The fan works, so that negative pressure can be generated in the input cavity 21, air holes in a mine enter the input cavity 21 through the air inlet 13, and then air flows in a bending way through the filtering inclined plate 22 and the inclined baffle, so that the air is filtered on the filtering inclined plate 22, and the air contacts with water in the input cavity 21, and the filtering effect on the air is improved;
The air inlet end of the fan is connected with an air inlet pipe 20 extending into the input cavity 21, and the air outlet end of the fan is connected with a connecting pipe 19; the connecting pipe 19 can be connected with an air shaft for exhausting air in a mine, so that the air in the mine can be conveniently input in the subsequent mine, and the air in the mine can flow;
In this embodiment, the fan works to generate negative pressure in the input cavity 21, air holes in the mine enter the input cavity 21 through the air inlet 13, then the air flows in a bending manner through the filtering inclined plate 22 and the inclined baffle, the air is filtered on the filtering inclined plate 22, the flowing air is in contact with water in the input cavity 21 for further filtration, and then the air is discharged from the connecting pipe 19 under the driving of the fan through the air inlet pipe 20.
In another embodiment, the moving member includes a cross bar 24 and a moving frame 18, one side of each cleaning rod 23 is connected to two groups of cross bars 24, the ventilation box 11 is provided with a sliding hole for sliding the cross bars 24, the moving frame 18 is arranged outside the ventilation box 11, a plurality of cross bars 24 are connected to the same group of moving frame 18, and the outer wall of the ventilation box 11 is connected with a limiting member for fixing the moving frame 18 on one side of the ventilation box 11;
the movable frame 18 is pulled to drive the cross rod 24 to move, so that the cleaning rod 23 moves horizontally, and one side of the filter sloping plate 22 can be cleaned during the reciprocating horizontal movement of the cleaning rod 23.
In another embodiment, the limiting piece comprises a limiting rod 16 and a rotating shaft 17 fixedly connected to one side, close to the ventilation box 11, of the limiting rod 16, the rotating shaft 17 is rotatably connected with the ventilation box 11, a rectangular hole is formed in the movable frame 18, the length of the rectangular hole is larger than that of the limiting rod 16, and the width of the rectangular hole is smaller than that of the limiting rod 16;
As shown in fig. 2, the position of the movable frame 18 can be fixed by rotating the limit rod 16; when the fixing is released, the limiting rod 16 can be rotated to be horizontal, so that the length of the limiting rod 16 corresponds to that of the rectangular hole, and the moving frame 18 can be moved conveniently.
In another embodiment, the top of the ventilation box 11 is connected with a liquid inlet pipe 14 communicated with the input cavity 21, and one side of the ventilation box 11 is connected with a liquid outlet pipe 15 communicated with the input cavity 21;
Water may be fed into the inlet chamber 21 through the inlet pipe 14, and the water surface may contact the bottom of the filtering swash plate 22.
In another embodiment, the bottom of the filtering inclined plate 22 is inclined towards the side far away from the air inlet 13, the filtering inclined plate 22 and the inclined baffle are arranged in parallel, and the air inlet 13 corresponds to the position of the filtering inclined plate 22.
In another embodiment, a cooling hole corresponding to the working cavity is formed in one side of the ventilation box 11, and a filter screen corresponding to the cooling hole is connected to the inner wall of the ventilation box 11.
In another embodiment, the bottom of the ventilation box 11 is connected with at least two groups of support seats 12, and a plurality of bolt holes are formed in the support seats 12;
When the air inlet device is used, the fan works, negative pressure can be generated in the input cavity 21, air holes in a mine enter the input cavity 21 through the air inlet 13, then air flows in a bending mode through the filtering inclined plate 22 and the inclined baffle, the air is filtered on the filtering inclined plate 22, the flowing air is in contact with water in the input cavity 21 for further filtration, and then the air is discharged from the connecting pipe 19 under the driving of the fan through the air inlet pipe 20;
the movable frame 18 is pulled to drive the cross rod 24 to move, so that the cleaning rod 23 moves horizontally, and one side of the filter sloping plate 22 can be cleaned during the reciprocating horizontal movement of the cleaning rod 23.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. The mine ventilation device comprises a ventilation box (11), wherein a working cavity and an input cavity (21) are arranged in the ventilation box (11), and a fan is arranged in the working cavity;
The method is characterized in that: an air inlet (13) is formed in one side of the input cavity (21), a plurality of filtering inclined plates (22) are connected to the top of the input cavity (21), inclined baffles connected to the bottom of the input cavity (21) are arranged on one side of each group of filtering inclined plates (22), a cleaning rod (23) is arranged on one side, close to the air inlet (13), of each filtering inclined plate (22), and a moving part for adjusting the cleaning rod (23) to brush on the filtering inclined plates (22) is arranged on the ventilation box (11);
the air inlet end of the fan is connected with an air inlet pipe (20) extending into the input cavity (21), and the air outlet end of the fan is connected with a connecting pipe (19).
2. A mine ventilation apparatus as defined in claim 1, wherein: the movable part comprises cross bars (24) and a movable frame (18), two groups of cross bars (24) are connected to one side of each group of cleaning bars (23), sliding holes for the cross bars (24) to slide are formed in the ventilating box (11), the movable frame (18) is arranged on the outer side of the ventilating box (11), a plurality of cross bars (24) are connected to the same group of movable frame (18), and limiting parts for fixing the movable frame (18) to one side of the ventilating box (11) are connected to the outer wall of the ventilating box (11).
3. A mine ventilation apparatus as claimed in claim 2, wherein: the limiting piece comprises a limiting rod (16) and a rotating shaft (17) fixedly connected to one side, close to the ventilating box (11), of the limiting rod (16), the rotating shaft (17) is rotationally connected with the ventilating box (11), a rectangular hole is formed in the movable frame (18), the length of the rectangular hole is larger than that of the limiting rod (16), and the width of the rectangular hole is smaller than that of the limiting rod (16).
4. A mine ventilation apparatus as defined in claim 1, wherein: the top of the ventilation box (11) is connected with a liquid inlet pipe (14) communicated with the input cavity (21), and one side of the ventilation box (11) is connected with a liquid outlet pipe (15) communicated with the input cavity (21).
5. A mine ventilation apparatus as defined in claim 1, wherein: the bottom of the filter sloping plate (22) is obliquely arranged towards one side far away from the air inlet (13), the filter sloping plate (22) and the sloping baffle are arranged in parallel, and the air inlet (13) corresponds to the filter sloping plate (22) in position.
6. A mine ventilation apparatus as defined in claim 1, wherein: and a radiating hole corresponding to the working cavity is formed in one side of the ventilation box (11), and a filter screen corresponding to the radiating hole is connected to the inner wall of the ventilation box (11).
7. A mine ventilation apparatus as defined in claim 1, wherein: the bottom of the ventilation box (11) is connected with at least two groups of supporting seats (12), and a plurality of bolt holes are formed in the supporting seats (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420751153.9U CN221942495U (en) | 2024-04-12 | 2024-04-12 | Mine ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420751153.9U CN221942495U (en) | 2024-04-12 | 2024-04-12 | Mine ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221942495U true CN221942495U (en) | 2024-11-01 |
Family
ID=93250785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420751153.9U Active CN221942495U (en) | 2024-04-12 | 2024-04-12 | Mine ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221942495U (en) |
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2024
- 2024-04-12 CN CN202420751153.9U patent/CN221942495U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |