CN222066827U - Dust collector for colliery - Google Patents
Dust collector for colliery Download PDFInfo
- Publication number
- CN222066827U CN222066827U CN202420882465.3U CN202420882465U CN222066827U CN 222066827 U CN222066827 U CN 222066827U CN 202420882465 U CN202420882465 U CN 202420882465U CN 222066827 U CN222066827 U CN 222066827U
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- CN
- China
- Prior art keywords
- dust
- fan cover
- filter screen
- removing mechanism
- dust removing
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- 239000000428 dust Substances 0.000 title claims abstract description 214
- 239000003245 coal Substances 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims description 59
- 238000007599 discharging Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation 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
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a dust removing device for a coal mine, which belongs to the field of dust removing equipment for a coal mine, wherein a filter screen turntable is arranged into a circular structure, a dust suction fan cover I and a dust suction fan cover II are arranged on two sides of the filter screen turntable, so that dust near a drilling operation surface can enter the dust suction fan cover I through the adsorption of a corrugated pipe, clean air flow after blocking and filtering of the filter screen turntable enters the dust suction fan cover II, the effect of dust treatment near the drilling operation surface is finished, and when a large amount of dust is attached to the filter screen turntable between the dust suction fan cover I and the dust suction fan cover II, the filter screen turntable part attached with the dust is only required to be controlled to rotate to a position between a dust discharge fan cover I and the dust discharge fan cover II, at the moment, the dust can be adsorbed and discharged into a dust collection bag to be stored, and the dust removing device for the coal mine does not need to stop operation in the process, so that the continuity and the dust removing efficiency in operation are improved.
Description
Technical Field
The utility model relates to the field of mine dust removal equipment, in particular to a dust removal device for a coal mine.
Background
The mine dust removing equipment is a device which is arranged in a mine and used for collecting dust generated in drilling operation of the mine drilling equipment, a corrugated extension pipe is arranged at one end of the mine dust removing equipment generally, the corrugated extension pipe extends to a drilling operation surface to absorb the dust, a filtering dust removing structure is arranged in the middle of the mine dust removing equipment, and the absorbed dust is filtered and blocked and then is discharged through an air outlet at the tail of the mine dust removing equipment.
The structure that is used for filtering at present mine dust collecting equipment middle part to block the dust is square box structure more, and its internally mounted has a plurality of square filter screens of slice, and such structure is although can filter the dust removal to the wind of process, but only can take out the clearance from square box inside with the filter screen after the filter screen adsorbs and stops a large amount of dust after must shutting down, and it is more inconvenient to use, influences the continuity and the dust collection efficiency of dust removal operation, so we have proposed a dust collector for colliery and solved the problem that above-mentioned exists.
Disclosure of utility model
1. Technical problem to be solved
The utility model aims to solve the problems existing in the prior art, and aims to provide a dust removing device for a coal mine, which is characterized in that a filter screen turntable is arranged into a circular structure, a dust suction fan cover I and a dust suction fan cover II are arranged on two sides of the filter screen turntable, so that dust near a drilling operation surface can enter the dust suction fan cover I through the adsorption of a corrugated pipe, then clean air flow after blocking and filtering by the filter screen turntable enters the dust suction fan cover II to finish the effect of dust treatment near the drilling operation surface, and when a large amount of dust is attached to the filter screen turntable between the dust suction fan cover I and the dust suction fan cover II, the filter screen turntable part with attached dust is only required to be controlled to rotate to the space between the dust discharge fan cover I and the dust discharge fan cover II, and at the moment, the axial flow fan I can adsorb and discharge the dust to the dust inside of a dust collection bag for storage, and the dust removing device for the coal mine does not need shutdown operation in the process, so that the continuity and dust removing efficiency in operation are improved.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The dust removing device for the coal mine comprises a primary dust removing mechanism and a secondary dust removing mechanism, wherein the primary dust removing mechanism and the secondary dust removing mechanism are identical in structure, and the bottoms of the primary dust removing mechanism and the secondary dust removing mechanism are fixedly welded through a base bracket;
The secondary dust removing mechanism comprises a first dust collecting fan cover and a second dust collecting fan cover which are fixedly welded on the base support, the secondary dust removing mechanism further comprises a first dust discharging fan cover and a second dust discharging fan cover which are fixedly welded on the base support, a semicircular ventilation cover body structure is formed between the first dust collecting fan cover and the second dust discharging fan cover or between the first dust collecting fan cover and the second dust discharging fan cover, a filter screen rotary table is arranged between the first dust collecting fan cover and the second dust collecting fan cover, the filter screen rotary table and the first dust collecting fan cover are located on the same axis, an air inlet is formed in one side of the first dust discharging fan cover, a protective net is fixedly installed in the air inlet, an air outlet is formed in one side of the second dust discharging fan cover, and an axial flow fan and a dust collecting cloth bag are fixedly installed on the air outlet through a corner bent pipe.
Further, the filter screen turntables on the primary dust removing mechanism and the secondary dust removing mechanism are coaxially and fixedly arranged through a connecting shaft, two ends of the connecting shaft are rotatably connected with supporting frames through shaft seats, one supporting frame is fixedly provided with a driving motor, and a driving shaft of the driving motor is connected with one end of the connecting shaft through a coupling.
Further, the dust collection fan cover II positioned on the primary dust removal mechanism and the dust collection fan cover I positioned on the secondary dust removal mechanism are fixedly installed through a group of connecting pipes I and an axial flow fan II.
Further, an axial flow fan III is fixedly arranged on one side of the dust collection fan cover II on the secondary dust collection mechanism through a connecting pipe II, and a corrugated pipe is fixedly arranged on one side of the dust collection fan cover one-to-one on the primary dust collection mechanism.
Furthermore, the filter screen turntable is internally and fixedly provided with a filter screen, a plurality of rubber sealing poking sheets are symmetrically and fixedly arranged on two sides of the filter screen at equal intervals, and an inner ring type sealing ring and an outer ring type sealing ring are respectively and fixedly arranged on the surfaces of the filter screen at the top and the bottom of the rubber sealing poking sheets.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
According to the scheme, the filter screen rotary table is arranged to be of a circular structure, the first dust suction hood and the second dust suction hood are arranged on two sides of the filter screen rotary table, dust near a drilling operation surface can enter the first dust suction hood through adsorption of the corrugated pipe, clean air flow after blocking and filtering of the filter screen rotary table enters the second dust suction hood, the effect of dust treatment near the drilling operation surface is achieved, when a large amount of dust is attached to the filter screen rotary table between the first dust suction hood and the second dust suction hood, the filter screen rotary table is only required to be controlled to rotate, the filter screen rotary table part attached with the dust is rotated between the first dust discharge hood and the second dust discharge hood, at the moment, the first axial flow fan can absorb and discharge the dust to the inside of the dust collection bag, and the dust collection device for the coal mine does not need to stop operation in the process, and therefore continuity and dust collection efficiency are improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a secondary dust removal mechanism according to the present utility model;
FIG. 3 is a schematic view of the connection of the filter turntable according to the present utility model;
Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
The reference numerals in the figures illustrate:
1. a primary dust removing mechanism; 2. a secondary dust removing mechanism; 201. a dust suction fan cover I; 202. a dust suction fan cover II; 203. a first dust exhaust fan cover; 204. a dust exhaust fan cover II; 205. a filter screen turntable; 2051. a filter screen; 2052. rubber sealing poking piece; 206. a protective net; 207. a corner elbow; 208. an axial flow fan I; 209. a dust collecting cloth bag; 3. a base bracket; 301. a support frame; 4. a connecting shaft; 5. a driving motor; 6. a first connecting pipe; 7. an axial flow fan II; 8. a second connecting pipe; 9. an axial flow fan III; 10. a bellows.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Example 1:
Referring to fig. 1-4, a dust removing device for coal mine comprises a primary dust removing mechanism 1 and a secondary dust removing mechanism 2, wherein the primary dust removing mechanism 1 and the secondary dust removing mechanism 2 have the same structure, and the bottoms of the primary dust removing mechanism 1 and the secondary dust removing mechanism 2 are fixedly welded through a base bracket 3;
The secondary dust removing mechanism 2 comprises a first dust collecting fan cover 201 and a second dust collecting fan cover 202 which are fixedly welded on the base support 3, the secondary dust removing mechanism 2 also comprises a first dust discharging fan cover 203 and a second dust discharging fan cover 204 which are fixedly welded on the base support 3, a semicircular ventilation cover body structure is formed between the corresponding first dust collecting fan cover 201 and the second dust discharging fan cover 204 or between the first dust collecting fan cover 202 and the first dust discharging fan cover 203, a filter screen rotary disc 205 is arranged between the first dust collecting fan cover 201 and the second dust collecting fan cover 202, the filter screen rotary disc 205 and the first dust collecting fan cover 201 are positioned on the same axis, an air inlet is arranged on one side of the first dust discharging fan cover 203, a protective net 206 is fixedly arranged in the air inlet, an air outlet is arranged on one side of the second dust discharging fan cover 204, and an axial flow fan 208 and a dust collecting cloth bag 209 are fixedly arranged on the air outlet through a corner bent pipe 207;
The filter screen turntables 205 on the primary dust removing mechanism 1 and the secondary dust removing mechanism 2 are coaxially and fixedly arranged through the connecting shaft 4, two ends of the connecting shaft 4 are rotatably connected with the supporting frames 301 through shaft seats, a driving motor 5 is fixedly arranged on one supporting frame 301, a driving shaft of the driving motor 5 is connected with one end of the connecting shaft 4 through a coupling, a dust collection fan cover II 202 on the primary dust removing mechanism 1 and a dust collection fan cover I201 on the secondary dust removing mechanism 2 are fixedly arranged through a group of connecting pipes I6 and an axial fan II 7, an axial fan III 9 is fixedly arranged on one side of the dust collection fan cover II 202 on the secondary dust removing mechanism 2 through a connecting pipe II 8, and a corrugated pipe 10 is fixedly arranged on one side of the dust collection fan cover I201 on the primary dust removing mechanism 1.
The working process of the dust removing device for the coal mine is as follows:
Firstly, an axial flow fan II 7 and an axial flow fan III 9 are started, so that the interiors of a dust suction hood I201 and a dust suction hood II 202 in a first-stage dust removing mechanism 1 and a second-stage dust removing mechanism 2 are in a negative pressure state, dust near a drilling operation surface of drilling equipment can enter the dust suction hood I201 of the first-stage dust removing mechanism 1 through a corrugated pipe 10, then pass through a filter screen rotary table 205 of the first-stage dust removing mechanism 1 and enter the dust suction hood II 202, primary dust is blocked at one side of the filter screen rotary table 205 of the first-stage dust removing mechanism 1, then air flows enter the dust suction hood I201 of the second-stage dust removing mechanism 2 through a group of connecting pipes I6 and an axial flow fan II 7, after the filter screen rotary table 205 on the second-stage dust removing mechanism 2 is blocked, the second-stage dust is blocked at one side of the filter screen rotary table 205 of the second-stage dust removing mechanism 2, and clean air flows are finally discharged through a connecting pipe II 8 and an axial flow fan III 9.
When a large amount of dust is adsorbed on the filter screen turnplates 205 positioned at the first-stage dust removing mechanism 1 and the second-stage dust removing mechanism 2, only the filter screen turnplates 205 are required to be rotated at the moment, so that the region of the filter screen turnplates 205 adsorbed with the large amount of dust is rotated to correspond to the space between the first dust exhaust fan cover 203 and the second dust exhaust fan cover 204 on the first-stage dust removing mechanism 1 or the space between the first dust exhaust fan cover 203 and the second dust exhaust fan cover 204 on the second-stage dust removing mechanism 2, and at the moment, the axial flow fans 208 on the first-stage dust removing mechanism 1 and the second-stage dust removing mechanism 2 are respectively started, so that the dust can be absorbed into the dust collecting cloth bags 209 by the first axial flow fans 208 for storage, and the dust removing effect of the filter screen turnplates 205 is achieved.
Example 2:
In view of the above embodiment 1, as further described with reference to fig. 3 and 4, a filter screen 2051 is fixedly installed inside the filter screen turntable 205, a plurality of rubber sealing paddles 2052 are symmetrically and fixedly installed on both sides of the filter screen 2051 at equal intervals, and an inner ring type sealing ring and an outer ring type sealing ring are respectively and fixedly installed on the surfaces of the filter screen 2051 at the top and the bottom of the rubber sealing paddles 2052.
Through the rubber seal plectrum 2052 and inner ring type sealing washer and outer ring type sealing washer of installation, can seal the edge portion of junction, reduce the probability of taking place the air leakage.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (5)
1. The utility model provides a dust collector for colliery, includes one-level dust removal mechanism (1) and second grade dust removal mechanism (2), its characterized in that: the primary dust removing mechanism (1) and the secondary dust removing mechanism (2) have the same structure, and the bottoms of the primary dust removing mechanism (1) and the secondary dust removing mechanism (2) are fixedly welded through a base bracket (3);
The secondary dust removing mechanism (2) comprises a first dust collecting fan cover (201) and a second dust collecting fan cover (202) which are fixedly welded on the base support (3), the secondary dust removing mechanism (2) further comprises a first dust discharging fan cover (203) and a second dust discharging fan cover (204) which are fixedly welded on the base support (3), the air inlet is formed between the first dust collecting fan cover (201) and the second dust discharging fan cover (204) or between the second dust collecting fan cover (202) and the first dust discharging fan cover (203), a semicircular ventilation cover body structure is formed between the first dust collecting fan cover (201) and the second dust collecting fan cover (202), a filter screen rotary disc (205) is arranged between the first dust collecting fan cover (201) and the second dust collecting fan cover (202), the first dust discharging fan cover (203) is provided with an air inlet on one side, a protective net (206) is fixedly installed inside the air inlet, one side of the second dust discharging fan cover (204) is provided with an air outlet, and an axial flow fan (209) is fixedly installed on one side of the air inlet through an air outlet.
2. A dust collector for coal mine as set forth in claim 1, wherein: the filter screen rotary table (205) is arranged on the primary dust removing mechanism (1) and the secondary dust removing mechanism (2) and is fixedly installed coaxially through a connecting shaft (4), two ends of the connecting shaft (4) are rotatably connected with supporting frames (301) through shaft seats, one supporting frame (301) is fixedly provided with a driving motor (5), and a driving shaft of the driving motor (5) is connected with one end of the connecting shaft (4) through a coupling.
3. A dust collector for coal mine as set forth in claim 1, wherein: the dust collection fan cover II (202) positioned on the primary dust collection mechanism (1) and the dust collection fan cover I (201) positioned on the secondary dust collection mechanism (2) are fixedly arranged through a group of connecting pipes I (6) and an axial flow fan II (7).
4. A dust collector for coal mine as set forth in claim 3 wherein: an axial flow fan III (9) is fixedly arranged on one side of a dust collection fan cover II (202) positioned on the secondary dust collection mechanism (2) through a connecting pipe II (8), and a corrugated pipe (10) is fixedly arranged on one side of a dust collection fan cover I (201) positioned on the primary dust collection mechanism (1).
5. A dust collector for coal mine as set forth in claim 1, wherein: the filter screen turntable (205) is internally and fixedly provided with a filter screen (2051), a plurality of rubber sealing poking sheets (2052) are symmetrically and fixedly arranged on two sides of the filter screen (2051) at equal intervals, and an inner ring type sealing ring and an outer ring type sealing ring are respectively and fixedly arranged on the surfaces of the filter screen (2051) at the top and the bottom of the rubber sealing poking sheets (2052).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420882465.3U CN222066827U (en) | 2024-04-25 | 2024-04-25 | Dust collector for colliery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420882465.3U CN222066827U (en) | 2024-04-25 | 2024-04-25 | Dust collector for colliery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222066827U true CN222066827U (en) | 2024-11-26 |
Family
ID=93551032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420882465.3U Active CN222066827U (en) | 2024-04-25 | 2024-04-25 | Dust collector for colliery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222066827U (en) |
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2024
- 2024-04-25 CN CN202420882465.3U patent/CN222066827U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |