CN220621938U - Dust settling device for air return tunnel of coal mine mining working face - Google Patents
Dust settling device for air return tunnel of coal mine mining working face Download PDFInfo
- Publication number
- CN220621938U CN220621938U CN202322033771.8U CN202322033771U CN220621938U CN 220621938 U CN220621938 U CN 220621938U CN 202322033771 U CN202322033771 U CN 202322033771U CN 220621938 U CN220621938 U CN 220621938U
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- China
- Prior art keywords
- dust
- box
- side wall
- rotating shaft
- fixedly installed
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- 239000000428 dust Substances 0.000 title claims abstract description 62
- 239000003245 coal Substances 0.000 title claims abstract description 14
- 238000005065 mining Methods 0.000 title claims abstract description 14
- 238000005507 spraying Methods 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000001914 filtration Methods 0.000 claims abstract 4
- 239000007921 spray Substances 0.000 claims description 18
- 239000007779 soft material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a dust settling device for an air return roadway of a coal mine mining working face, which comprises a water spraying tank and two fixing plates, wherein the water spraying tank is positioned above the two fixing plates, a connecting plate is fixedly arranged on one outer side wall of the water spraying tank, a spraying box is arranged in the water spraying tank, a swinging assembly is arranged on the spraying box, a water pipe communicated with the spraying box is arranged on the spraying box, a filtering assembly is arranged between the two fixing plates, and a dust catching net is arranged between the connecting plate and the filtering assembly. According to the utility model, the swinging component is arranged, so that the spraying box can do reciprocating swinging motion, automatic water spraying is realized, the dust collecting net can be cleaned, dust collecting effect of the dust collecting net is prevented from being deteriorated due to dust accumulation, and the filter screen in the filter box can be taken out and cleaned by arranging the filter component, so that the operation is simple, and the filter screen can be effectively prevented from being blocked.
Description
Technical Field
The utility model relates to the technical field of coal mine dust fall, in particular to a dust fall device for a return air tunnel of a coal mine mining working face.
Background
When the coal mine works, a large amount of dust is generated, the dust not only can harm the health of workers, but also can explode when reaching a certain concentration, so that dust falling measures are needed.
Utilize the mode of dust catching net with water curtain dust fall, most colliery mining face return air tunnel dust device is inconvenient to clear up the dust on the dust catching net to dust on the dust catching net piles up, leads to dust catching net dust fall's effect to worsen, and most dust device can not collect and clear up the dust, ponding is difficult to drain away, thereby leads to inconvenient operation, and part has set up filter component's device, and the filter screen is difficult to dismantle and washs, and the dust is easy to block up the filter screen, leads to drainage effect to worsen.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a dust settling device for a return air roadway of a coal mine mining working face.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a colliery mining face return air tunnel dust device, includes water spray tank and two fixed plates, the water spray tank is located the top of two fixed plates, fixed mounting has the connecting plate on the lateral wall of water spray tank, the inside of water spray tank is equipped with sprays the box, be equipped with swing subassembly on the spraying box, be provided with on the spraying box with spray the water pipe of box intercommunication, two be equipped with filter unit between the fixed plate, be equipped with dust catching net between connecting plate and the filter unit.
Preferably, the swing assembly comprises a first servo motor fixedly mounted on the outer side wall of the water spraying tank, a first rotating shaft is fixedly mounted on an output shaft of the first servo motor, the first rotating shaft penetrates through one side wall of the water spraying tank and is rotationally connected with the first rotating shaft, a disc is fixedly mounted on the outer side wall of the first rotating shaft, a limiting block is fixedly mounted on one side wall, far away from the first servo motor, of the disc, a limiting rod is fixedly connected between two inner side walls of the water spraying tank, a rotating block and a limiting frame are rotationally connected on the outer side wall of the limiting rod, the rotating block and the limiting frame are fixedly mounted on the top of the same water spraying box, and the limiting frame is sleeved on the outer side wall of the limiting block and is in sliding connection with the limiting block.
Preferably, the filter component comprises a second servo motor fixedly installed on one side wall of a fixed plate of the second servo motor, a second rotating shaft is fixedly connected to an output shaft of the second servo motor, the second rotating shaft is rotationally connected with one side wall of another fixed plate, a cover plate is fixedly installed on the outer side wall of the second rotating shaft, a groove is formed in the cover plate, a screw rod matched with the groove is arranged on the cover plate, a drain hole is formed in the cover plate, a filter box is arranged below the drain hole, fixed blocks are fixedly installed on two inner side walls of the filter box, and the same filter screen is arranged above the two fixed blocks.
Preferably, one end of the dust catching net is fixedly arranged at the bottom of the connecting plate, the other end of the dust catching net is fixedly arranged at the top of the cover plate, and the dust catching net is made of soft materials.
Preferably, a drain pipe is arranged at the bottom of the filter box, and a spray head is arranged at the bottom of the spray box.
Preferably, a handle is arranged at the top of the screw rod, and anti-slip stripes are arranged on the handle.
The utility model has the beneficial effects that:
through setting up swing subassembly, can make spraying box do reciprocating swing motion, realize automatic water spray and can wash the dust catching net, prevent that the dust from piling up and causing the dust catching effect of dust catching net to worsen.
Through setting up filter component, can collect the clearance with the dust, because dust catching net is soft material, need not dismantle dust catching net, only need utilize the pivot with apron rotation angle, just can take out the clearance with the filter screen in the rose box, easy operation can effectively prevent that the filter screen from blockking up.
Drawings
FIG. 1 is a schematic diagram of a dust settling device for a return air tunnel of a coal mine mining working face;
FIG. 2 is a schematic cross-sectional side view of the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 1 at A;
fig. 4 is a schematic plan view of the swing mechanism of the present utility model.
In the figure: the dust collecting device comprises a water spraying tank 1, a fixing plate 2, a connecting plate 3, a dust collecting net 4, a servo motor 5, a rotating shaft 6, a disc 7, a limiting frame 8, a limiting block 9, a limiting rod 10, a rotating block 11, a spraying box 12, a water pipe 13, a cover plate 14, a water discharging hole 15, a rotating shaft 16, a screw rod 17, a fixing block 18, a filter screen 19, a water discharging pipe 20, a servo motor 21, a filter tank 22 and a groove 23.
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.
Referring to fig. 1-4, a dust settling device for a return air roadway of a coal mine mining working face comprises a water spraying tank 1 and two fixing plates 2, wherein the water spraying tank 1 is positioned above the two fixing plates 2, a connecting plate 3 is fixedly installed on one outer side wall of the water spraying tank 1, a spraying box 12 is arranged in the water spraying tank 1, a water pipe 13 communicated with the spraying box 12 is arranged on the spraying box 12, a spray head is arranged at the bottom of the spraying box 12, and a swinging assembly is arranged on the spraying box 12;
the swinging component comprises a first servo motor 5 fixedly arranged on the outer side wall of a water spraying tank 1, a first rotating shaft 6 is fixedly arranged on an output shaft of the first servo motor 5, the first rotating shaft 6 penetrates through one side wall of the water spraying tank 1 and is rotationally connected with the same, a disc 7 is fixedly arranged on the outer side wall of the first rotating shaft 6, a limit block 9 is fixedly arranged on one side wall of the disc 7 far away from the first servo motor 5, a limit rod 10 is fixedly connected between two inner side walls of the water spraying tank 1, a rotating block 11 and a limit frame 8 are rotationally connected on the outer side wall of the limit rod 10, the rotating block 11 and the limit frame 8 are fixedly arranged on the top of the same spraying box 12, the limit frame 8 is sleeved on the outer side wall of the limit block 9 and is in sliding connection with the same, a filter component is arranged between the two fixed plates 2 and comprises a second servo motor 21 fixedly arranged on one side wall of the fixed plate 2, the output shaft of the servo motor II 21 is fixedly connected with a rotating shaft II 16, the rotating shaft II 16 is rotationally connected with one side wall of the other fixed plate 2, a cover plate 14 is fixedly arranged on the outer side wall of the rotating shaft II 16, a groove 23 is arranged on the cover plate 14, a screw 17 matched with the groove 23 is arranged on the cover plate 14, a handle is arranged at the top of the screw 17, anti-slip stripes are arranged on the handle, a drain hole 15 is arranged on the cover plate 14, a filter box 22 is arranged below the drain hole 15, a drain pipe 20 is arranged at the bottom of the filter box 22, fixed blocks 18 are fixedly arranged on two inner side walls of the filter box 22, the same filter screen 19 is arranged above the two fixed blocks 18, a dust catching net 4 is arranged between the connecting plate 3 and the filter assembly, one end of the dust catching net 4 is fixedly arranged at the bottom of the connecting plate 3, the other end of the dust catching net 4 is fixedly arranged at the top of the cover plate 14, the dust catching net 4 is made of soft material, the cover plate 14 is not affected by the dust catching net 4 when it is inclined.
When the dust settling device is used, when dust settling is needed, the first servo motor 5 is started, the first rotating shaft 6 is driven to rotate, the disc 7 is driven to rotate, the limiting block 9 rotates along with the first rotating shaft, the limiting frame 8 is sleeved on the outer side wall of the limiting block 9 and is in sliding connection with the limiting block 9, the limiting frame 8 is limited by the limiting rod 10, the limiting frame 8 performs reciprocating swinging motion, the spraying box 12 reciprocates along with the reciprocating swinging motion, water flow enters the spraying box 12 through the water pipe 13 and is sprayed out of the spraying nozzle, the formed water curtain also performs reciprocating swinging motion, the dust catching net 4 is automatically cleaned, dust enters the filter box 22 through the water flow and is accumulated on the filter screen 19, the water flow is discharged from the drain pipe 20, when the filter screen 19 is needed to be taken out for cleaning, the screw 17 is rotated, the second servo motor 21 is started, the second rotating shaft 16 is driven to rotate, the second servo motor 21 is driven to be closed after the cover plate 14 rotates to a proper angle, and the filter screen 19 is taken out for collecting and cleaning the dust.
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 (6)
1. The utility model provides a colliery mining face return air tunnel dust device, includes spray tank (1) and two fixed plates (2), its characterized in that, spray tank (1) are located the top of two fixed plates (2), fixed mounting has connecting plate (3) on the lateral wall of spray tank (1), the inside of spray tank (1) is equipped with sprays box (12), be equipped with swing subassembly on spraying box (12), be provided with on spraying box (12) with spray water pipe (13) of box (12) intercommunication, two be equipped with filter unit between fixed plate (2), be equipped with dust catching net (4) between connecting plate (3) and the filter unit.
2. The dust settling device for the air return roadway of the coal mine mining working face according to claim 1, wherein the swinging component comprises a first servo motor (5) fixedly installed on the outer side wall of a water spraying tank (1), a first rotating shaft (6) is fixedly installed on an output shaft of the first servo motor (5), the first rotating shaft (6) penetrates through one side wall of the water spraying tank (1) and is rotationally connected with the same, a disc (7) is fixedly installed on the outer side wall of the first rotating shaft (6), a limit block (9) is fixedly installed on one side wall, far away from the first servo motor (5), of the disc (7), a limit rod (10) is fixedly connected between two inner side walls of the water spraying tank (1), a rotating block (11) and a limit frame (8) are rotationally connected on the outer side wall of the limit rod (10), the rotating block (11) and the limit frame (8) are fixedly installed on the top of the same spraying box (12), and the limit frame (8) is sleeved on the outer side wall of the limit block (9) and is in sliding connection with the same.
3. The dust settling device for the air return roadway of the coal mine mining working face according to claim 2, wherein the filtering assembly comprises a second servo motor (21) fixedly installed on one side wall of a fixing plate (2) of the filtering assembly, a second rotating shaft (16) is fixedly connected to an output shaft of the second servo motor (21), the second rotating shaft (16) is rotatably connected with one side wall of another fixing plate (2), a cover plate (14) is fixedly installed on the outer side wall of the second rotating shaft (16), a groove (23) is formed in the cover plate (14), a screw (17) matched with the groove (23) is arranged on the cover plate (14), a drain hole (15) is formed in the cover plate (14), a filter box (22) is arranged below the drain hole (15), fixing blocks (18) are fixedly installed on two inner side walls of the filter box (22), and the same filter screen (19) is arranged above the two fixing blocks (18).
4. A dust settling device for a coal mine mining working face return air roadway according to claim 3, wherein one end of the dust catching net (4) is fixedly arranged at the bottom of the connecting plate (3), the other end of the dust catching net (4) is fixedly arranged at the top of the cover plate (14), and the dust catching net (4) is made of soft materials.
5. A coal mining face return air roadway dust fall device according to claim 3, wherein a drain pipe (20) is arranged at the bottom of the filter box (22), and a spray head is arranged at the bottom of the spray box (12).
6. A coal mine working face return air roadway dust fall device according to claim 3, wherein a handle is arranged at the top of the screw (17), and anti-slip stripes are arranged on the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322033771.8U CN220621938U (en) | 2023-07-31 | 2023-07-31 | Dust settling device for air return tunnel of coal mine mining working face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322033771.8U CN220621938U (en) | 2023-07-31 | 2023-07-31 | Dust settling device for air return tunnel of coal mine mining working face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220621938U true CN220621938U (en) | 2024-03-19 |
Family
ID=90219730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322033771.8U Active CN220621938U (en) | 2023-07-31 | 2023-07-31 | Dust settling device for air return tunnel of coal mine mining working face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220621938U (en) |
-
2023
- 2023-07-31 CN CN202322033771.8U patent/CN220621938U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |