CN220203943U - Coal mine ventilation device - Google Patents
Coal mine ventilation device Download PDFInfo
- Publication number
- CN220203943U CN220203943U CN202321596112.9U CN202321596112U CN220203943U CN 220203943 U CN220203943 U CN 220203943U CN 202321596112 U CN202321596112 U CN 202321596112U CN 220203943 U CN220203943 U CN 220203943U
- Authority
- CN
- China
- Prior art keywords
- coal
- support frame
- blades
- coal mine
- fixed cylinder
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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.)
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- 239000003245 coal Substances 0.000 title claims abstract description 59
- 238000009423 ventilation Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000007921 spray Substances 0.000 claims abstract description 29
- 239000003595 mist Substances 0.000 claims abstract description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 239000000428 dust Substances 0.000 abstract description 16
- 238000005507 spraying Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model relates to the technical field of coal mine ventilation devices, in particular to a coal mine ventilation device which comprises a fixed cylinder, a support frame, blades and a driving motor, wherein the support frame is fixedly connected to the inner wall of the fixed cylinder, dust and coal residues suspended in air are favorably clustered and fall on the fixed cylinder in a mode of spraying water mist into the fixed cylinder, so that the dust and the coal residues are favorably prevented from being mixed in the discharged air to fly, the coal residues discharged by the coal mine ventilation device are favorably prevented from polluting the air environment, meanwhile, as spray pipes are arranged on the left side and the right side of the blades, the spray pipes arranged on the right side of the blades are beneficial to promoting the coal residues to be clustered and fall before passing through the blades, and therefore, the coal residues are favorably prevented from being crashed into the blades for a long time along with the movement of the air to cause the deformation and damage of the surfaces of the blades, and the conventional coal mine ventilation device is optimized.
Description
Technical Field
The utility model relates to the technical field of coal mine ventilation devices, in particular to a coal mine ventilation device.
Background
The coal mine is a pit for excavating coal, and the coal mine is usually underground, so that even if ventilation is needed in the coal mine pit, the conventional coal mine ventilation device is connected with the internal and external environments of the coal mine pit by using a large fan, and therefore the air flow speed is increased, and ventilation in the coal mine pit is facilitated.
Because the dust and the coal residues are filled in the air in the coal pit, the dust and the coal residues in the coal mine can be carried out together by the ventilation device in the process of outwards ventilation, the air quality can be seriously influenced by directly discharging the air mixed with the coal residues, and in order to be favorable for avoiding the influence of flying of the discharged coal residues on the environment, the ventilation device for the coal mine is provided.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a coal mine ventilation device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a colliery ventilation unit, includes fixed section of thick bamboo, support frame, blade and driving motor, support frame fixed connection is in the inner wall of fixed section of thick bamboo, driving motor fixed connection is in the right-hand member face of support frame, and driving motor's output runs through the right-hand member face of support frame, driving motor's output fixedly connected with blade, the blade is located the left side of support frame, still includes:
the water tank is fixedly connected to the outer surface of the fixed cylinder, and water is placed in the water tank;
the water mist machine body is fixedly communicated between the front inner wall and the rear inner wall of the water tank through two second connecting pipes;
the spray head is fixedly communicated with the air outlet of the water mist machine body through a first connecting pipe;
the spray pipes are fixedly communicated with the lower end face of the spray head, and penetrate through the inner circumferential wall of the fixed barrel.
Preferably, the right end face of the water tank is fixedly connected with a water supply pipe.
Compared with the prior art, the utility model has the following beneficial effects:
the mode that this device was sprayed water smoke through to in the fixed section of thick bamboo is favorable to making dust and the coal residue agglomeration that suspend in the air fall in to be favorable to avoiding mixing with dust and coal residue in the exhaust air to fly upward, and then be favorable to preventing colliery ventilation unit exhaust coal residue pollution air environment, simultaneously because the spray tube sets up in the left and right sides of blade, the spray tube on blade right side is favorable to promoting the coal residue to agglomerate before passing through the blade, thereby be favorable to avoiding coal residue to follow the long-term striking blade of air removal and cause blade surface deformation damage, the spray tube on blade left side is favorable to preventing dust and coal residue to fly upward along with the air discharge back, be favorable to rolling the caking coal residue that will drop in the fixed section of thick bamboo inner wall and blow off along with the inner wall of fixed section of thick bamboo simultaneously, thereby be favorable to avoiding piling up a large amount of coal charcoal residues in the fixed section of thick bamboo and influencing the normal rotation of blade, optimize current colliery ventilation unit.
Drawings
FIG. 1 is a first perspective view of the present utility model;
fig. 2 is a second perspective view of the present utility model.
In the figure: 1. a fixed cylinder; 2. a support frame; 3. a blade; 4. a driving motor; 5. a water tank; 6. a water mist machine body; 7. a first connection pipe; 8. a spray head; 9. a spray pipe; 10. a water supply pipe; 11. and a second connection pipe.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
1-2, a colliery ventilation unit that shows, including fixed section of thick bamboo 1, support frame 2, blade 3 and driving motor 4, support frame 2 fixed connection is in the inner wall of fixed section of thick bamboo 1, driving motor 4 fixed connection is in the right-hand member face of support frame 2, and driving motor 4's output runs through the right-hand member face of support frame 2, driving motor 4's output fixedly connected with blade 3, blade 3 is located the left side of support frame 2, still includes:
the water tank 5 is fixedly connected to the outer surface of the fixed cylinder 1, and water is placed in the water tank 5;
the water mist machine body 6, the water mist machine body 6 is fixedly communicated between the front inner wall and the rear inner wall of the water tank 5 through two second connecting pipes 11;
the spray head 8 is fixedly communicated with the air outlet of the water mist machine body 6 through a first connecting pipe 7;
the spray pipes 9 are fixedly communicated with the lower end face of the spray head 8, and the spray pipes 9 penetrate through the circumferential inner wall of the fixed cylinder 1.
When the device is required to be used for ventilation, the driving motor 4 is opened, the output end of the driving motor 4 rotates to drive the blades 3 to rotate, and as the two ends of the fixed cylinder 1 are respectively communicated with the inside and the outside of the coal mine pit, the blades 3 rotate to quicken the air flow speed, thereby realizing ventilation in the coal mine pit, the water pump in the water tank 5 is pumped out and converted into water mist by the water pump in the water mist machine main body 6, the water mist enters the spray head 8 through the first connecting pipe 7, the water mist in the spray head 8 enters the fixed cylinder 1 through the plurality of spray pipes 9, thereby realizing that the water mist sprays the air of the impurity-adding dust and the coal residues extracted from the fixed cylinder 1, the dust and the coal residues suspended in the air fall into the ground and the fixed cylinder 1 in a mode of spraying the water mist, thereby being favorable for avoiding flying the dust and the coal residues in the air discharged from the fixed cylinder 1, the device is favorable for preventing coal residues discharged by the coal mine ventilation device from polluting the air environment by spraying water mist into the fixed cylinder 1, thus being favorable for preventing dust and coal residues suspended in the air from agglomerating and falling on the surface of the blade 3 by spraying water mist into the fixed cylinder 1, further being favorable for preventing dust and coal residues from flying in the discharged air, further being favorable for preventing the coal residues discharged by the coal mine ventilation device from polluting the air environment, simultaneously, as the spray pipes 9 are arranged on the left side and the right side of the blade 3, the spray pipes 9 arranged on the right side of the blade 3 are favorable for promoting the coal residues to agglomerating and falling before passing through the blade 3, thereby being favorable for preventing the coal residues from following the air to move to strike the blade 3 for a long time to cause the deformation and damage of the surface of the blade 3, the spray pipes 9 arranged on the left side of the blade 3 are favorable for preventing the dust and the coal residues from flying after being discharged with the air, meanwhile, the device is beneficial to rolling and blowing out the agglomerated coal residues falling on the inner wall of the fixed cylinder 1 against the inner wall of the fixed cylinder 1, so that the phenomenon that the normal rotation of the blades 3 is influenced by a large amount of accumulated coal residues in the fixed cylinder 1 is avoided, and the conventional coal mine ventilation device is optimized.
Specifically, the right end surface of the water tank 5 is fixedly connected with a water supply pipe 10.
Before the water supply pipe 10 is not arranged in the working process, the water tank 5 can be filled with water before the device is used every time, and the water supply pipe 10 can be connected with a water supply tap by arranging the water supply pipe 10 on the water tank 5, so that water can be conveniently injected into the water tank 5 in the working process of the device.
The working principle of the utility model is as follows:
when the device is required to be used for ventilation, the driving motor 4 is opened, the output end of the driving motor 4 rotates to drive the blades 3 to rotate, and as the two ends of the fixed cylinder 1 are respectively communicated with the inside and the outside of the coal mine pit, the blades 3 rotate to quicken the air flow speed, ventilation is realized in the coal mine pit, the water pump in the water tank 5 is pumped out and converted into water mist by the water pump in the water mist machine main body 6, the water mist enters the spray head 8 through the first connecting pipe 7, the water mist in the spray head 8 enters the fixed cylinder 1 through the plurality of spray pipes 9, thereby realizing that the water mist sprays the air of the impurity-adding dust and the coal residues extracted from the fixed cylinder 1, and the dust and the coal residues suspended in the air are agglomerated and fall into the ground and the fixed cylinder 1 in a mode of spraying the water mist, so that the dust and the residues are mixed in the air discharged from the fixed cylinder 1 are prevented from flying, and the coal residues discharged from the ventilation device are prevented from polluting the air environment.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but rather, the foregoing embodiments and description illustrate the principles of the utility model, and that various changes and modifications may be effected therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (2)
1. The utility model provides a colliery ventilation unit, includes fixed section of thick bamboo (1), support frame (2), blade (3) and driving motor (4), its characterized in that, support frame (2) fixed connection is in the inner wall of fixed section of thick bamboo (1), driving motor (4) fixed connection is in the right-hand member face of support frame (2), and the output of driving motor (4) runs through the right-hand member face of support frame (2), the output fixedly connected with blade (3) of driving motor (4), blade (3) are located the left side of support frame (2), still include:
the water tank (5), the said water tank (5) is fixedly connected to the outer surface of the fixed cylinder (1), the said water tank (5) has water;
the water mist machine body (6) is fixedly communicated between the front inner wall and the rear inner wall of the water tank (5) through two second connecting pipes (11);
the spray head (8) is fixedly communicated with the air outlet of the water mist main body (6) through a first connecting pipe (7);
the spray pipes (9) are fixedly communicated with the lower end face of the spray head (8), and the spray pipes (9) penetrate through the circumferential inner wall of the fixed barrel (1).
2. A coal mine ventilation device according to claim 1, wherein the right end face of the water tank (5) is fixedly connected with a water supply pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321596112.9U CN220203943U (en) | 2023-06-21 | 2023-06-21 | Coal mine ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321596112.9U CN220203943U (en) | 2023-06-21 | 2023-06-21 | Coal mine ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220203943U true CN220203943U (en) | 2023-12-19 |
Family
ID=89137929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321596112.9U Active CN220203943U (en) | 2023-06-21 | 2023-06-21 | Coal mine ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220203943U (en) |
-
2023
- 2023-06-21 CN CN202321596112.9U patent/CN220203943U/en active Active
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