CN216788748U - Ventilator for coal mine tunnel - Google Patents
Ventilator for coal mine tunnel Download PDFInfo
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- CN216788748U CN216788748U CN202123119523.2U CN202123119523U CN216788748U CN 216788748 U CN216788748 U CN 216788748U CN 202123119523 U CN202123119523 U CN 202123119523U CN 216788748 U CN216788748 U CN 216788748U
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- filter screen
- coal mine
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Abstract
The utility model discloses a ventilator for a coal mine tunnel, which belongs to the technical field of ventilators and has the technical scheme that the ventilator comprises a case, wherein a protective net is arranged on the left side of the inner wall of the case, the left side of the inner wall of the case is communicated with an air inlet, a second dust filter screen is arranged inside the air inlet, a fan is arranged inside the case, connecting blocks are fixedly connected to the top and the bottom of the fan, and the sides, far away from each other, of the two connecting blocks are fixedly connected with the inner bottom wall and the inner top wall of the case. The working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of ventilators, in particular to a ventilator for a coal mine tunnel.
Background
The coal mine ventilator conveys enough fresh air to the underground to increase the concentration of oxygen in a mine to meet the requirement of workers on oxygen, simultaneously removes harmful gases and dust such as carbon monoxide, carbon dioxide, nitrogen dioxide, sulfur dioxide, hydrogen sulfide, methane and the like in the mine, maintains normal production conditions, adjusts underground climate, creates good working environment, and ensures the fixed equipment of safe operation and personnel health, ventilation must be carried out underground, and safety and production can not be ensured without ventilation, so the mine ventilation always occupies an important position during the mine construction and production, is the most basic ring in the mine production link, and the operating condition is good or bad, which is directly related to the personal safety and whether the mine can normally operate in the aspect of ensuring the normal safety production, but the filter screen in most of the filtering coal mine ventilators is easy to block at present, and the ventilator can generate noise when working, and the noise harms the health of workers.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide a ventilator for a coal mine tunnel, which has the advantages that dust on a protective net and a dust filter screen is automatically cleaned, a series of hazard hidden dangers caused by blockage of the protective net and the dust filter screen due to long-term use are avoided, a silencer eliminates noise, and the noise is prevented from generating physical damage to workers.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a ventilation blower for coal mine tunnel, includes quick-witted case, the inner wall left side of machine case is provided with the protection network, the inner wall left side intercommunication of machine case has the air intake, the inside of air intake is provided with the second dust filter screen, the inside of machine case is provided with the fan, the top and the equal fixedly connected with connecting block in bottom of fan, two one side and the interior diapire and the interior roof fixed connection of quick-witted case that the connecting block was kept away from each other, the right side of fan is provided with first dust filter screen, is close to the fixedly connected with water spray mechanism of connecting block department of machine incasement roof, the air outlet has been seted up on the right side of machine case.
Further, the water spray mechanism is including setting up the water tank in quick-witted case below and extending to the shower nozzle of quick-witted incasement portion, the right side of water tank is provided with the water pump, the right side of water pump is provided with the hose, the hose runs through the inside that extends to quick-witted case, and is linked together with the shower nozzle.
Further, the flabellum left side central point of fan puts fixedly connected with dwang, the dwang passes through the rotatable second dust filter screen and the protection network of running through in proper order of bearing, and the surperficial fixedly connected with scraper blade of two divisions subsides at second dust filter screen and protection network surface of dwang.
Furthermore, both sides of the bottom of the case are provided with support frames.
Furthermore, the left side of air outlet is provided with the muffler, and the muffler is the arc form.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) according to the scheme, the scrapers are arranged, the motor works, the output shaft of the motor drives the rotating rod to rotate, the two scrapers on the rotating rod start to clean the protective net and the second dust filter screen, and when the fan blows air from the back side, dust on the protective net and the second dust filter screen is blown out through the air, so that the dust cannot enter the inside of the case, the service lives of the case and the fan are protected, and a series of hazard potential hazards are avoided;
(2) according to the scheme, the silencer is arranged, so that noise is brought by rotation of the fan, workers cannot work with great concentration for a long time, and harm to bodies of the workers is caused, so that the working efficiency is reduced, the noise is eliminated by the silencer when passing through the silencer, the health of the workers is protected, the working efficiency is improved, the fan is stabilized by the connecting blocks, and the stability of the fan is guaranteed;
(3) this scheme is through setting up water spray mechanism, and the water pump absorbs rivers from the water tank is inside to enter into the hose for the shower nozzle begins to wash to first dust filter screen, makes the dust on the first dust filter screen and is fallen down by the impact force of rivers, makes the fan area cool air that blows off.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the present invention;
fig. 3 is an enlarged view of the utility model at a in fig. 2.
The reference numbers in the figures illustrate:
1. a chassis; 2. a first dust filter screen; 3. an air inlet; 4. a squeegee; 5. rotating the rod; 6. a protective net; 7. a second dust filter screen; 8. a fan; 9. connecting blocks; 10. an air outlet; 11. a flexible water pipe; 12. a support frame; 13. a water pump; 14. a water tank; 15. a spray head; 16. a silencer.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-3, in an embodiment of the present invention, a ventilation fan for a coal mine roadway is provided, a protective screen 6 is disposed on a left side of an inner wall of a chassis 1, the left side of the inner wall of the chassis 1 is communicated with an air inlet, a second dust filter 7 is disposed inside the air inlet, a fan 8 is disposed inside the chassis 1, connecting blocks 9 are fixedly connected to a top and a bottom of the fan 8, one side of each of the two connecting blocks 9, which is far away from each other, is fixedly connected to an inner bottom wall and an inner top wall of the chassis 1, a first dust filter 2 is disposed on a right side of the fan 8, a water spraying mechanism is fixedly connected to the connecting block 9, which is close to the inner top wall of the chassis 1, and an air outlet 10 is disposed on the right side of the chassis 1.
Referring to fig. 1 and 3, the water spraying mechanism comprises a water tank 14 arranged below the case 1 and a spray head 15 extending to the inside of the case 1, a water pump 13 is arranged on the right side of the water tank 14, a water hose 11 is arranged on the right side of the water pump 13, the water hose 11 runs through the inside extending to the case 1 and is communicated with the spray head 15, the water pump 13 sucks water in the inside of the water tank 14 and enters the inside of the water hose 11, the spray head 15 starts to wash the first dust filter screen 2, the first dust filter screen 2 is convenient to clean, and the health of workers is protected.
Refer to the flabellum left side central point of fan 8 that reads fig. 1 and locate fixedly connected with dwang 5, dwang 5 passes through that the bearing is rotatable to run through second dust filter screen 7 and protection network 6 in proper order, and two branches of the fixed surface of dwang 5 are connected with scraper blade 4 of pasting on second dust filter screen 7 and protection network 6 surface, when the motor carries out the function, the output shaft of motor drives dwang 5 and operates, make scraper blade 4 on the dwang 5 carry out work, avoid the dust to enter into quick-witted case 1's inside.
Referring to fig. 1 and 2, the two sides of the bottom of the case 1 are both provided with the supporting frames 12, so that the stability of the case 1 is ensured; the left side of air outlet 10 is provided with muffler 16, and muffler 16 is the arc form, the noise abatement of being convenient for.
The working principle of the utility model is as follows: the scraper blades 4 are arranged, the motor 3 works, the output shaft of the motor 3 drives the rotating rod 5 to operate, the two scraper blades 4 on the rotating rod 5 start to clean the protective net 6 and the second dust filter screen 7, and when the fan 8 blows air on the back side, dust on the protective net 6 and the second dust filter screen 7 is blown out through the air, so that the dust cannot enter the case 1, the service lives of the case 1 and the fan 8 are protected, and a series of hidden dangers are avoided; the silencer 16 is arranged, noise is brought by rotation of the fan 8, workers cannot work intensively and harm bodies of the workers due to long-time hearing of the workers, the working efficiency is reduced, the noise is eliminated by the silencer 16 when passing through the silencer 16, the health of the workers is protected, the working efficiency is improved, the fan 8 is stabilized by the connecting block 9, and the stability of the fan 8 is guaranteed; the water spraying mechanism is arranged, the water pump 13 sucks water flow from the inside of the water tank 14 to enter the flexible water pipe 11, the spray head 15 starts to wash the first dust filter screen 2, dust on the first dust filter screen 2 is washed down by the impact force of the water flow, and air blown out by the fan 8 carries cool air.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a ventilation blower for coal mine tunnel, includes quick-witted case (1), its characterized in that: the inner wall left side of quick-witted case (1) is provided with protection network (6), the inner wall left side intercommunication of quick-witted case (1) has the air intake, the inside of air intake is provided with second dust filter screen (7), the inside of quick-witted case (1) is provided with fan (8), the top and the equal fixedly connected with connecting block (9) in bottom of fan (8), two one side and the interior diapire and the interior roof fixed connection of quick-witted case (1) that keep away from each other of connecting block (9), the right side of fan (8) is provided with first dust filter screen (2), is close to fixedly connected with water spray mechanism is located to connecting block (9) of roof in quick-witted case (1), air outlet (10) have been seted up on the right side of quick-witted case (1).
2. A ventilator for a coal mine tunnel according to claim 1, characterized in that: the water spraying mechanism comprises a water tank (14) arranged below the case (1) and a spray head (15) extending to the inside of the case (1), a water pump (13) is arranged on the right side of the water tank (14), a water hose (11) is arranged on the right side of the water pump (13), and the water hose (11) penetrates through the inside extending to the case (1) and is communicated with the spray head (15).
3. A ventilator for a coal mine tunnel according to claim 1, characterized in that: the fan blade left side central point of fan (8) puts fixedly connected with dwang (5), dwang (5) are rotatable through the bearing and run through second dust filter screen (7) and protection network (6) in proper order, and two branches of fixed surface of dwang (5) are pasted at scraper blade (4) on second dust filter screen (7) and protection network (6) surface.
4. A ventilator for a coal mine tunnel according to claim 1, characterized in that: and two sides of the bottom of the case (1) are provided with support frames (12).
5. A ventilator for a coal mine tunnel according to claim 1, characterized in that: the left side of air outlet (10) is provided with muffler (16), and muffler (16) are the arc form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123119523.2U CN216788748U (en) | 2021-12-13 | 2021-12-13 | Ventilator for coal mine tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123119523.2U CN216788748U (en) | 2021-12-13 | 2021-12-13 | Ventilator for coal mine tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216788748U true CN216788748U (en) | 2022-06-21 |
Family
ID=82006800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123119523.2U Active CN216788748U (en) | 2021-12-13 | 2021-12-13 | Ventilator for coal mine tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216788748U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115121479A (en) * | 2022-07-23 | 2022-09-30 | 唐山神州机械集团有限公司 | Bed surface hole dust cleaning mechanism suitable for dry coal separator and using method thereof |
| CN115822686A (en) * | 2022-12-02 | 2023-03-21 | 应急管理部研究中心 | Dust removal equipment for coal mine safety production roadway |
-
2021
- 2021-12-13 CN CN202123119523.2U patent/CN216788748U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115121479A (en) * | 2022-07-23 | 2022-09-30 | 唐山神州机械集团有限公司 | Bed surface hole dust cleaning mechanism suitable for dry coal separator and using method thereof |
| CN115121479B (en) * | 2022-07-23 | 2024-03-01 | 唐山神州机械集团有限公司 | Bed surface hole dust cleaning mechanism suitable for dry coal separator and use method thereof |
| CN115822686A (en) * | 2022-12-02 | 2023-03-21 | 应急管理部研究中心 | Dust removal equipment for coal mine safety production roadway |
| CN115822686B (en) * | 2022-12-02 | 2023-08-01 | 应急管理部研究中心 | Dust collecting equipment for coal mine safety production roadway |
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