CN216008576U - Portable dust keeper of headwork face for coal mine - Google Patents
Portable dust keeper of headwork face for coal mine Download PDFInfo
- Publication number
- CN216008576U CN216008576U CN202122653966.3U CN202122653966U CN216008576U CN 216008576 U CN216008576 U CN 216008576U CN 202122653966 U CN202122653966 U CN 202122653966U CN 216008576 U CN216008576 U CN 216008576U
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- CN
- China
- Prior art keywords
- dust
- support
- water
- coal mine
- protection
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 85
- 239000003245 coal Substances 0.000 title claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000001914 filtration Methods 0.000 claims abstract description 32
- 239000007921 spray Substances 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 14
- 230000003139 buffering effect Effects 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims 4
- 238000000889 atomisation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 239000004744 fabric Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000005422 blasting Methods 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 abstract 1
- 239000003595 mist Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009323 psychological health Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a portable dust keeper of tunnelling working face for colliery relates to the colliery and excavates the protection field, including the dust fall support, the both sides bottom of dust fall support is equipped with the walking support, and the both sides pillar inner chamber of dust fall support is for straining the dirt inner chamber, and the top of dust fall support is equipped with the spray pipe. The utility model discloses carrying out the dust fall during operation, supplying water through the water pump, each atomizer on making the spray pipe sprays water smoke, carry out air exhaust work through air exhaust fan simultaneously, dust gets into inside the dust filtration inner chamber along the inlet scoop in the ore deposit hole, and under the filtration of cloth formula filter bag, makes the dust subside in dust filtration inner chamber bottom to reach comprehensive dust fall effect, be equipped with the protection of protection mesh grid under, effectively prevent splashing of blasting rubble, guarantee the safety of ore road tunnelling in-process.
Description
Technical Field
The utility model relates to a colliery excavation protection field, in particular to portable dust keeper of headwork face for coal mine.
Background
In coal mining operation, a large amount of dust is generated in a mine tunnel, and the generated dust can affect the physical and psychological health of workers, so that the workers can induce a series of diseases in long-term work. The existing dustproof device is mostly used for spraying atomized water on a tunneling working surface to remove dust, and the existing dustproof device simply depends on a dust removal mode, cannot rapidly remove dust, and is low in settling efficiency of dust.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable dust keeper of headwork face for coal mine to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a movable dust-proof device for a driving face of a coal mine comprises a dust-falling support, wherein the dust-falling support is an arched door support body, walking supports are arranged at the bottom ends of two sides of the dust-falling support, walking wheels are arranged at the bottom of the walking supports, pillars at two sides of the dust-falling support are hollow pillars, pillar inner cavities at two sides of the dust-falling support are dust-filtering inner cavities, an air suction opening is formed in the inner side wall of each dust-filtering inner cavity, a fan installation chamber is arranged at the upper end of the dust-falling support corresponding to the dust-filtering inner cavities, an air exhaust fan is arranged in the fan installation chamber, an air exhaust interface of the air exhaust fan is connected with a cloth-type filter bag, the cloth-type filter bag is arranged in the dust-filtering inner cavities in an extending mode, a water pump installation chamber is arranged at the top of the dust-falling support, a water pump is arranged in the water pump installation chamber, a water outlet interface of the water pump is connected with a water guide pipe, the water guide pipe penetrates downwards, a water spray pipe is connected with a water spray pipe, and is an arc-shaped pipe matched with the top of the dust-falling support in shape, and the spray pipe is provided with a plurality of atomizing spray heads which are arranged in equal intervals.
Preferably, an air guide sheet group is arranged at an opening of the air suction opening, and the air guide sheet group is obliquely downwards arranged by 50-60 degrees along the inner side of the dust falling support pillar.
Preferably, the bottom of the dust filtering inner cavity is an inclined plane inclined towards the outside, and a dust exhaust port is formed between the bottom end of the inclined end of the dust filtering inner cavity and the outer side wall of the dust filtering inner cavity.
Preferably, one side of dust fall support is connected with a pair of protection woven mesh through a plurality of groups of buffering subassemblies, and a pair of protection woven mesh is to door formula setting.
Preferably, the buffering subassembly comprises the telescopic link group of perpendicular dust fall support lateral wall, is connected by buffer spring between interior pole and the outer pole of telescopic link group, and the tip of interior pole is equipped with the adapter in the telescopic link group, and adapter and protection mesh grid fixed connection.
The utility model discloses a technological effect and advantage:
1. when the dust-settling device is used for dust-settling work, water is supplied through the water pump, so that each atomizing nozzle on the water spray pipe sprays water mist, air is pumped through the air exhaust fan, dust in a mine hole enters the interior of the dust-filtering inner cavity along the air suction port, and the dust is settled at the bottom of the dust-filtering inner cavity under the filtration of the cloth type filter bag, so that the comprehensive dust-settling effect is achieved;
2. the utility model discloses under well protection mesh grid's protection, effectively prevent splashing of blasting rubble, guarantee the safety of ore deposit tunnelling in-process, simultaneously because the buffering subassembly of connecting protection mesh grid has the effect of shock attenuation buffering, can cushion the impact that flying stone caused to protection mesh grid.
Drawings
Fig. 1 is a first view of the three-dimensional structure of the present invention.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is a second view of the three-dimensional structure of the present invention.
Fig. 4 is a front sectional view of the structure of the present invention.
Fig. 5 is a side view of the present invention.
In the figure: 1. a dust fall support; 101. a dust filtering inner cavity; 1011. an air suction opening; 1012. a dust exhaust port; 102. a walking support; 103. a fan installation chamber; 104. a water pump installation chamber; 2. cloth type filter bags; 3. an air exhaust fan; 4. a water conduit; 5. a water pump; 6. a water spray pipe; 601. an atomizing spray head; 7. a buffer assembly; 8. a protective woven mesh.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a coal mine heading face movable dust-proof device as shown in figures 1-5, which comprises a dust-fall support 1, wherein the dust-fall support 1 is an arch support body, the bottom ends of two sides of the dust-fall support 1 are provided with walking supports 102, the bottom of the walking supports 102 is provided with walking wheels, so that the device can walk along a mine hole to flexibly carry out dust fall operation, the top of the dust fall support 1 is provided with a water pump installation chamber 104, a water pump 5 is arranged in the water pump installation chamber 104, the water outlet port of the water pump 5 is connected with a water guide pipe 4, the water guide pipe 4 penetrates downwards, the lower end of the water guide pipe 4 is connected with a water spray pipe 6, the water spray pipe 6 is an arc pipe matched with the top shape of the dust falling support 1, the water spray pipe 6 is provided with a plurality of atomizing nozzles 601 which are arranged in equal intervals, water is supplied through the water pump 5, so that the atomizing nozzles 601 on the water spray pipe 6 spray water mist, and therefore the comprehensive dust falling effect is achieved.
As shown in fig. 4, the pillars at two sides of the dust falling support 1 are hollow pillars, the pillar inner cavities at two sides of the dust falling support 1 are dust filtering inner cavities 101, the inner side wall of the dust filtering inner cavity 101 is provided with an air suction port 1011, the dust falling support 1 is provided with a fan installation chamber 103 corresponding to the upper end of the dust filtering inner cavity 101, an air suction fan 3 is arranged in the fan installation chamber 103, an air suction interface of the air suction fan 3 is connected with a cloth type filter bag 2, the cloth type filter bag 2 is extended and arranged in the dust filtering inner cavity 101, air suction is performed by the air suction fan 3, dust in a mine cavity enters the dust filtering inner cavity 101 along the air suction port 1011, and under the filtration of the cloth type filter bag 2, the dust is settled at the bottom of the dust filtering inner cavity 101, an air guide sheet group is arranged at the opening of the air suction port 1011, the air guide sheet group is arranged obliquely downwards at 50-60 degrees along the inner side of the pillar of the dust falling support 1, so as to prevent water sprayed by the atomizing nozzle 601 from directly splashing into the dust filtering inner cavity 101, the bottom of the dust filtering inner cavity 101 is an inclined plane inclined towards the outside, and a dust discharge port 1012 is arranged between the bottom end of the inclined end of the dust filtering inner cavity and the outer side wall of the dust filtering inner cavity 101, so that deposited dust can be conveniently guided out along the dust discharge port 1012.
Combine figure 2, it is shown in figure 3 and figure 5, one side of dust fall support 1 is connected with a pair of protection woven mesh 8 through a plurality of buffer assembly 7 of group, a pair of protection woven mesh 8 is to the setting of door formula, wherein buffer assembly 7 comprises the telescopic link group of perpendicular dust fall support 1 lateral wall, connect by buffer spring between interior pole of telescopic link group and the outer pole, the tip of interior pole is equipped with the adapter in the telescopic link group, and adapter and 8 fixed connection of protection woven mesh, make a pair of protection woven mesh 8 can be opened by the upset.
This practical theory of operation: the utility model discloses in the operation process of the ore road tunnelling, need seal a pair of protection woven mesh 8 earlier, under the protection of protection woven mesh 8, effectively prevent the splash of blasting rubble, guarantee the safety in the ore road tunnelling process, simultaneously because the buffering subassembly 7 of connecting protection woven mesh 8 has the effect of shock attenuation buffering, can cushion the impact that the flyrock caused to protection woven mesh 8; simultaneously the utility model discloses realize dust fall work, supply water through water pump 5, make each atomizer 601 on the spray pipe 6 spray water mist, carry out air exhaust work through air exhaust fan 3 simultaneously, the dust gets into along inlet scoop 1011 in the ore deposit hole and strains dirt inner chamber 101 inside, and under the filtration of distributing type filter bag 2, makes the dust subsides in straining dirt inner chamber 101 bottom to reach comprehensive dust fall effect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a portable dust keeper of headwork face for coal mine, includes dust fall support (1), its characterized in that: the dust falling support (1) is an arched door support body, walking supports (102) are arranged at the bottom ends of two sides of the dust falling support (1), walking wheels are arranged at the bottom of each walking support (102), pillars on two sides of the dust falling support (1) are hollow pillars, pillar inner cavities on two sides of the dust falling support (1) are dust filtering inner cavities (101), an air suction opening (1011) is formed in the inner side wall of each dust filtering inner cavity (101), a fan installation chamber (103) is arranged at the upper end, corresponding to the dust filtering inner cavity (101), of the dust falling support (1), an air suction fan (3) is arranged in each fan installation chamber (103), an air suction interface of each air suction fan (3) is connected with a distributed filter bag (2), the distributed filter bags (2) are arranged in the dust filtering inner cavities (101) in an extending mode, a water pump installation chamber (104) is arranged at the top of the dust falling support (1), a water pump (5) is arranged in each water pump installation chamber (104), and a water outlet interface of each water pump (5) is connected with a water guide pipe (4), and the water guide pipe (4) penetrates downwards, the lower end of the water guide pipe (4) is connected with a water spray pipe (6), the water spray pipe (6) is an arc-shaped pipe matched with the top of the dust falling support (1) in shape, and the water spray pipe (6) is provided with a plurality of atomization nozzles (601) which are arranged among the same time.
2. The mobile dust prevention device for the coal mine heading face as claimed in claim 1, wherein: an air guide sheet group is arranged at an opening of the air suction opening (1011), and the air guide sheet group is obliquely arranged downwards by 50-60 degrees along the inner side of a pillar of the dust falling support (1).
3. The mobile dust prevention device for the coal mine heading face as claimed in claim 1, wherein: the bottom of the dust filtering inner cavity (101) is an inclined plane inclined towards the outside, and a dust exhaust port (1012) is arranged between the bottom end of the inclined end and the outer side wall of the dust filtering inner cavity (101).
4. The mobile dust prevention device for the coal mine heading face as claimed in claim 1, wherein: one side of dust fall support (1) is connected with a pair of protection woven mesh (8) through a plurality of groups buffering subassembly (7), and a pair of protection woven mesh (8) are the setting of formula of being right-handed.
5. The mobile dust prevention device for the coal mine heading face as claimed in claim 4, wherein: buffering subassembly (7) comprise perpendicular dust fall support (1) lateral wall's telescopic link group, are connected by buffer spring between interior pole and the outer pole of telescopic link group, and the tip of interior pole is equipped with the adapter in the telescopic link group, and adapter and protection mesh grid (8) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122653966.3U CN216008576U (en) | 2021-11-02 | 2021-11-02 | Portable dust keeper of headwork face for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122653966.3U CN216008576U (en) | 2021-11-02 | 2021-11-02 | Portable dust keeper of headwork face for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216008576U true CN216008576U (en) | 2022-03-11 |
Family
ID=80524832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122653966.3U Expired - Fee Related CN216008576U (en) | 2021-11-02 | 2021-11-02 | Portable dust keeper of headwork face for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216008576U (en) |
-
2021
- 2021-11-02 CN CN202122653966.3U patent/CN216008576U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |