CN215369914U - Highway tunnel ventilation dust collector - Google Patents
Highway tunnel ventilation dust collector Download PDFInfo
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- CN215369914U CN215369914U CN202121856586.3U CN202121856586U CN215369914U CN 215369914 U CN215369914 U CN 215369914U CN 202121856586 U CN202121856586 U CN 202121856586U CN 215369914 U CN215369914 U CN 215369914U
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Abstract
The utility model discloses a highway tunnel ventilation and dust removal device which comprises a bottom plate, wherein a water tank is fixed at the top of the bottom plate, a ventilating fan is arranged at the top of the water tank, a dust filtering mechanism is arranged on the front side of the ventilating fan, an exhaust mechanism is arranged on the rear side of the ventilating fan, the dust filtering mechanism comprises a dust filtering box, the dust filtering box is fixed on the front side of the ventilating fan and is communicated with the ventilating fan through a ventilating hole, an air inlet is formed in the front side of the dust filtering box, a filter plate is fixed inside the dust filtering box through a connecting piece, a water pump is arranged at the top of the dust filtering box, the inlet of the water pump is communicated with the water tank through a water delivery hose, and the outlet of the water pump is communicated with a nozzle through a water delivery hose. The utility model solves the problems that the arrangement of pipelines is difficult when the air interchanger is installed in the prior art, and the existing air interchanger generally does not have a dust filtering effect or has poor dust filtering effect because the filter plate is easy to be blocked.
Description
Technical Field
The utility model relates to the technical field of pictorial machines, in particular to a ventilation and dust removal device for a highway tunnel.
Background
The construction process of the highway tunnel relates to the construction processes of using an internal combustion engine, drilling rock, exploding explosive and the like, a large amount of dust and harmful gas can be generated in the construction processes, and various other harmful gases can be released in the stratum during rock-soil excavation, so that the air in a narrow space in a hole is very dirty, and the threat to the health of constructors is brought. In order to maintain the health of operators, ensure the smooth construction and improve the working efficiency, fresh air needs to be supplemented into the holes, harmful gases are removed, the dust concentration is reduced, and an effective and general method is to use a ventilation structure.
Because the tunnel is generally longer, when installing breather, arranging of pipeline is comparatively difficult to, current air regenerating device does not generally possess the dust filtration effect, perhaps can cause the dust filtration effect not good because the filter plate is easy to be blockked up.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a ventilation and dust removal device for a highway tunnel, which aims to solve the technical problem.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a ventilation and dust removal device for a road tunnel comprises a bottom plate, wherein a water tank is fixed at the top of the bottom plate, an air exchange fan is arranged at the top of the water tank, a dust filtering mechanism is arranged on the front side of the air exchange fan, and an exhaust mechanism is arranged on the rear side of the air exchange fan;
the dust filtering mechanism comprises a dust filtering box, the dust filtering box is fixed on the front side of the ventilating fan and is communicated with the ventilating fan through a ventilating hole, an air inlet is formed in the front side of the dust filtering box, a filter plate is fixed inside the dust filtering box through a connecting piece, a water pump is arranged at the top of the dust filtering box, an inlet of the water pump is communicated with the water tank through a water delivery hose, a nozzle is communicated with an outlet of the water pump through the water delivery hose and is arranged inside the dust filtering box, and a collecting frame is fixed at the bottom of the inner wall of the dust filtering box.
Preferably: the middle part of collecting the frame is provided with the filter screen to the bottom of collecting the frame is linked together through connecting pipe and water tank.
Preferably: the exhaust mechanism comprises a housing and an installation frame, the housing is fixed to the rear side of the ventilator, the rear side of the housing is communicated with an exhaust hose, the installation frame is fixed to the left side of the top of the bottom plate, the inner side of the installation frame is rotatably connected with a rotary drum, and a rotary table is fixed to the top of the rotary drum through a connecting piece.
Preferably: the exhaust hose is wound on the surface of the rotary drum, and the tail end of the exhaust hose is communicated with a tuyere.
Preferably: the top of the mounting rack is fixed with a fixing piece, and the front end of the exhaust hose is fixed with the mounting rack through the fixing piece.
Preferably: the universal wheels are arranged on two sides of the bottom plate, and the handrail is arranged on the right side of the top of the bottom plate.
The utility model has the beneficial effects that:
1. according to the utility model, the water pump is intermittently started, the high-pressure water flow sprayed out by the nozzle flushes dust on the surface of the filter plate, the filter plate is prevented from being blocked, the filter plate is collected by the collecting frame, and the bottom of the collecting frame is communicated with the water tank through the connecting pipe, so that water in the water tank can be recycled, and resources are saved.
2. According to the utility model, through the arrangement of the mounting frame and the rotary drum, and the exhaust hose is wound on the surface of the rotary drum, as the construction progress is carried out, when the ventilation place needs to be replaced, the arrangement of the exhaust pipelines is convenient, and the pipelines can be conveniently recycled after the construction period is finished, so that the next use can be carried out.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
fig. 2 is a schematic front view of the present invention.
Reference numerals: 1. a base plate; 2. a water tank; 3. a ventilator; 4. a dust filtering box; 5. a vent hole; 6. filtering the plate; 7. a water pump; 8. a water delivery hose; 9. a nozzle; 10. a collection frame; 11. filtering with a screen; 12. a housing; 13. An exhaust hose; 14. a mounting frame; 15. a rotating drum; 16. a turntable; 17. a fixing member; 18. a universal wheel; 19. a handrail; 20. and an air inlet.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-2, a ventilation and dust removal device for a road tunnel comprises a bottom plate 1, universal wheels 18 are arranged on both sides of the bottom plate 1, a handrail 19 is arranged on the right side of the top of the bottom plate 1, a water tank 2 is fixed on the top of the bottom plate 1, a ventilation fan 3 is arranged on the top of the water tank 2, a dust filtering mechanism is arranged on the front side of the ventilation fan 3, and an exhaust mechanism is arranged on the rear side of the ventilation fan 3;
strain dirt mechanism including straining dirt case 4, dirt case 4 is fixed in the front side of scavenger fan 3, and strain dirt case 4 and be linked together with scavenger fan 3 through ventilation hole 5, the front side of straining dirt case 4 is opened and is equipped with air intake 20, the inside of straining dirt case 4 is fixed with filter plate 6 through the connecting piece, the top of dirt case 4 is provided with water pump 7, water pump 7's import is linked together with water tank 2 through water hose 8, water pump 7's export has nozzle 9 through water hose 8 intercommunication, and nozzle 9 sets up in the inside of straining dirt case 4, the bottom of straining dirt case 4 inner wall is fixed with collects frame 10, the middle part of collecting frame 10 is provided with filter screen 11, and the bottom of collecting frame 10 is linked together through connecting pipe and water tank 2.
During the specific use, the inside air in tunnel is taken out in the 3 start-up of scavenger fan, the air gets into through air intake 20 and strains dirt case 4, then get into scavenger fan 3 through ventilation hole 5 and then discharge the tunnel outside through exhaust mechanism, make the inside atmospheric pressure in tunnel reduce, then external fresh air gushes into inside the tunnel, realize the ventilation effect of taking a breath, the air gets into and strains dirt case 4 inside, dust in the air is filtered down by filter plate 6, then intermittent type nature start-up water pump, wash the dust on filter plate 6 surface through nozzle 9 blowout high-pressure rivers, avoid filter plate 6 to be blockked up, collect through collecting frame 10, setting through filter screen 11, and the bottom of collecting frame 10 is linked together through connecting pipe and water tank 2, make the water in the water tank can the recycle, the resource has been practiced thrift.
EXAMPLE 2
As shown in fig. 1-2: in the case where the other portions are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that: the exhaust mechanism comprises a cover 12 and a mounting frame 14, the cover 12 is fixed at the rear side of the ventilator 3, and the rear side of the housing 12 is communicated with an exhaust hose 13, the mounting rack 14 is fixed at the left side of the top of the bottom plate 1, the inner side of the mounting rack 14 is rotatably connected with a rotating drum 15, the top of the rotating drum 15 is fixed with a rotating disc 16 through a connecting piece, the exhaust hose 13 is wound on the surface of the rotating drum 15, and the end of the exhaust hose 13 is communicated with a tuyere, the top of the mounting rack 14 is fixed with a fixing piece 17, and the front end of the exhaust hose 13 is fixed with the mounting rack 14 through the fixing piece 17, through the arrangement of the mounting rack 14 and the rotary drum 15, and the exhaust hose 13 is wound on the surface of the rotary drum 15, as the construction progress, when the place of taking a breath needs to be changed, the arrangement of exhaust pipe line is convenient to can finish the time limit for a project and can be comparatively convenient retrieve the pipeline, so that use next time.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a highway tunnel ventilation dust collector, includes bottom plate (1), its characterized in that: a water tank (2) is fixed at the top of the bottom plate (1), an air exchange fan (3) is arranged at the top of the water tank (2), a dust filtering mechanism is arranged on the front side of the air exchange fan (3), and an exhaust mechanism is arranged on the rear side of the air exchange fan (3);
strain dirt mechanism including straining dirt case (4), strain dirt case (4) and be fixed in the front side of scavenger fan (3) to strain dirt case (4) and be linked together through ventilation hole (5) and scavenger fan (3), the front side of straining dirt case (4) is opened and is equipped with air intake (20), the inside of straining dirt case (4) is fixed with filter plate (6) through the connecting piece, the top of straining dirt case (4) is provided with water pump (7), the import of water pump (7) is linked together through water hose (8) and water tank (2), the export of water pump (7) has nozzle (9) through water hose (8) intercommunication to nozzle (9) set up in the inside of straining dirt case (4), the bottom of straining dirt case (4) inner wall is fixed with collects frame (10).
2. The ventilation and dust removal device for the road tunnel according to claim 1, wherein: the middle part of the collecting frame (10) is provided with a filter screen (11), and the bottom of the collecting frame (10) is communicated with the water tank (2) through a connecting pipe.
3. The ventilation and dust removal device for the road tunnel according to claim 1, wherein: the exhaust mechanism comprises a casing (12) and an installation frame (14), the casing (12) is fixed to the rear side of the ventilation fan (3), the rear side of the casing (12) is communicated with an exhaust hose (13), the installation frame (14) is fixed to the left side of the top of the base plate (1), a rotary drum (15) is rotatably connected to the inner side of the installation frame (14), and a rotary disc (16) is fixed to the top of the rotary drum (15) through a connecting piece.
4. The ventilation and dust removal device for the road tunnel according to claim 3, wherein: the exhaust hose (13) is wound on the surface of the rotary drum (15), and the tail end of the exhaust hose (13) is communicated with a tuyere.
5. The ventilation and dust removal device for the road tunnel according to claim 3, wherein: a fixing piece (17) is fixed to the top of the mounting rack (14), and the front end of the exhaust hose (13) is fixed to the mounting rack (14) through the fixing piece (17).
6. The ventilation and dust removal device for the road tunnel according to claim 1, wherein: the universal wheels (18) are arranged on two sides of the bottom plate (1), and the handrail (19) is arranged on the right side of the top of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121856586.3U CN215369914U (en) | 2021-08-10 | 2021-08-10 | Highway tunnel ventilation dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121856586.3U CN215369914U (en) | 2021-08-10 | 2021-08-10 | Highway tunnel ventilation dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215369914U true CN215369914U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121856586.3U Active CN215369914U (en) | 2021-08-10 | 2021-08-10 | Highway tunnel ventilation dust collector |
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| CN (1) | CN215369914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115749915A (en) * | 2022-11-04 | 2023-03-07 | 洛阳水利勘测设计有限责任公司 | Portable tunnel spraying dust device |
-
2021
- 2021-08-10 CN CN202121856586.3U patent/CN215369914U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115749915A (en) * | 2022-11-04 | 2023-03-07 | 洛阳水利勘测设计有限责任公司 | Portable tunnel spraying dust device |
| CN115749915B (en) * | 2022-11-04 | 2023-10-03 | 洛阳水利勘测设计有限责任公司 | Portable tunnel spraying dust device |
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