CN210460729U - Ventilation unit is used in tunnel engineering construction - Google Patents
Ventilation unit is used in tunnel engineering construction Download PDFInfo
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- CN210460729U CN210460729U CN201921598998.4U CN201921598998U CN210460729U CN 210460729 U CN210460729 U CN 210460729U CN 201921598998 U CN201921598998 U CN 201921598998U CN 210460729 U CN210460729 U CN 210460729U
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- air
- tunnel
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- air treatment
- engineering construction
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Abstract
The utility model discloses a ventilation unit is used in tunnel engineering construction, including the tunnel, the last fixed surface in tunnel is connected with the air treatment case, the outer fixed surface of air treatment case is connected with the air-supply line, the inside wall fixedly connected with dust removal board of air-supply line, the inside wall fixedly connected with fixed bolster of air treatment case, the surface swing joint of fixed bolster has the suction fan, one side fixedly connected with that the air treatment incasement inside wall is close to the suction fan separates the plate washer, the air vent has been seted up to the surface that separates the plate washer. This ventilation unit is used in tunnel engineering construction, through the setting of dust removal board and inlet head, in the outside air gets into the air-intake pipe through the inlet head, the impurity of inlet head in with the outside air is completely cut off, avoids impurity to get into the air treatment incasement, and in the outside air gets into the air-intake pipe, the dust granule of dust removal board in to the air completely cuts off, and regular clearance is carried out to accessible laying dust box simultaneously, guarantees the health in the tunnel.
Description
Technical Field
The utility model relates to a tunnel ventilation handles technical field, specifically is a ventilation unit is used in tunnel engineering construction.
Background
With the continuous promotion of the urbanization process, the construction of road tunnels plays an important role in relieving traffic jam of main roads in central urban areas and reducing road surface environmental pollution, and because the tunnels are of closed structures, pollutants generated by vehicle driving mainly comprise dust, carbon monoxide, hydrocarbon, nitric oxide and the like, in order to ensure the air quality in the tunnels, proper ventilation systems are required to be configured during the design of the tunnels to control the concentration of various pollutants in the tunnels.
The tunnel ventilation equipment among the prior art adopts the method of introducing fresh air from the tunnel outside, because the tunnel is many in mountain and hilly area, the higher local air in region is comparatively moist, directly ventilates in toward the tunnel, can make partial position ponding that wets, simultaneously, has the air purification function very few, leads to not effectively reducing the purpose that the pollutant discharged, to the defect that exists among the prior art, waits to solve urgently.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a ventilation unit is used in tunnel engineering construction has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a ventilation unit is used in tunnel engineering construction, includes the tunnel, the last fixed surface in tunnel is connected with the air treatment case, the outer fixed surface of air treatment case is connected with the air-supply line, the inside wall fixedly connected with dust removal board of air-supply line, the inside wall fixedly connected with fixed bolster of air treatment case, the surface swing joint of fixed bolster has the fan of breathing in, one side fixedly connected with that the air treatment incasement lateral wall is close to the fan of breathing in separates the plate washer, the air vent has been seted up to the surface that separates the plate washer.
Optionally, the outer surface of the air inlet pipe is provided with a chute close to the dust separation plate, the inside of the chute is movably connected with a dust accumulation box, and one end of the air inlet pipe, far away from the air treatment box, is fixedly connected with an air inlet head.
Optionally, one side fixedly connected with blast pipe that the baffle was kept away from to the air treatment incasement lateral wall, the blast pipe extends to the inside in tunnel.
Optionally, the inner side wall of the tunnel is fixedly connected with an illuminating lamp.
Optionally, the heating plate is fixedly connected to one side of the inner side wall of the air treatment box, which is close to the baffle plate.
Optionally, one side fixedly connected with filtration core that the air treatment incasement lateral wall is close to the air-supply line, filtration core's inside is provided with electrostatic electret air filter screen and active carbon filter screen.
(III) advantageous effects
The utility model provides a ventilation unit is used in tunnel engineering construction possesses following beneficial effect:
1. this ventilation unit is used in tunnel engineering construction, through the setting of dust removal board and inlet head, in the outside air gets into the air-intake pipe through the inlet head, the impurity of inlet head in with the outside air is completely cut off, avoids impurity to get into the air treatment incasement, and in the outside air gets into the air-intake pipe, the dust granule of dust removal board in to the air completely cuts off, and regular clearance is carried out to accessible laying dust box simultaneously, guarantees the health in the tunnel.
2. This ventilation unit is used in tunnel engineering construction, setting through heating plate and filtration core, the air admission is through the air treatment incasement, the filtration core filters the air particle pollutant in the effective separation air of static electret airstrainer, such as dust, the flock, pollen and bacterium etc, the harmful substance and the moisture of active carbon filter screen in to the air adsorb, the moisture in the air is further got rid of to the heating plate, make the air in the suction tunnel keep dry, maintain dry ventilation environment in the tunnel, avoid the tunnel to insufflate moist air for a long time and can make the tunnel in wet ponding, extension tunnel life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the schematic view of the structure of the air treatment box of the present invention.
In the figure: 1. a tunnel; 2. an air treatment box; 3. an air inlet pipe; 4. a dust barrier; 5. a chute; 6. a dust accumulation box; 7. an air inlet head; 8. fixing a bracket; 9. an air suction fan; 10. a baffle plate; 11. a vent hole; 12. an exhaust pipe; 13. an illuminating lamp; 14. a heating plate; 15. an air filter element.
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.
Referring to fig. 1 to 2, the present invention provides a technical solution: a ventilation device for tunnel engineering construction comprises a tunnel 1, wherein the upper surface of the tunnel 1 is fixedly connected with an air treatment box 2, the inner side wall of the tunnel 1 is fixedly connected with an illuminating lamp 13, and the illuminating lamp 13 is used for providing certain illumination compensation for the interior of the tunnel 1;
in order to ensure the sanitation in the tunnel 1, the outer surface of the air processing box 2 is fixedly connected with an air inlet pipe 3, the outer surface of the air inlet pipe 3 is close to a dust separation plate 4 and is provided with a chute 5, the inside of the chute 5 is movably connected with a dust accumulation box 6, one end of the air inlet pipe 3, which is far away from the air processing box 2, is fixedly connected with an air inlet head 7, the inner side wall of the air inlet pipe 3 is fixedly connected with the dust separation plate 4, through the arrangement of the dust separation plate 4 and the air inlet head 7, external air enters the air inlet pipe 3 through the air inlet head 7, the air inlet head 7 isolates impurities in the external air, the impurities are prevented from entering the air processing box 2, the external air enters the air inlet pipe 3, the dust separation plate 4 isolates dust particles in the air, and meanwhile, the dust accumulation box 6 can be used;
in order to ensure the air cleanness in the tunnel 1 and further ensure the safety of constructors and traveling personnel in the tunnel 1, a fixed support 8 is fixedly connected to the inner side wall of the air treatment box 2, an air suction fan 9 is movably connected to the outer surface of the fixed support 8, a baffle plate 10 is fixedly connected to one side of the inner side wall of the air treatment box 2 close to the air suction fan 9, an air vent 11 is formed in the outer surface of the baffle plate 10, an exhaust pipe 12 is fixedly connected to one side of the inner side wall of the air treatment box 2 far away from the baffle plate 10, the exhaust pipe 12 extends into the tunnel 1, a heating sheet 14 is fixedly connected to one side of the inner side wall of the air treatment box 2 close to the baffle plate 10, an air filter core 15 is fixedly connected to one side of the inner side wall of the air treatment box 2 close to the air inlet pipe 3, an electrostatic electret air filter screen and an activated carbon, air enters the air treatment box 2, the air filter core 15 filters air, particle pollutants in the air are effectively separated by the electrostatic electret air filter screen, such as dust, flocks, pollen and bacteria, the activated carbon filter screen adsorbs harmful substances and moisture in the air, the heating sheet 14 further removes the moisture in the air, the air sucked into the tunnel 1 is kept dry, a dry ventilation environment in the tunnel 1 is maintained, the phenomenon that the tunnel 1 is blown in humid air for a long time to damp accumulated water in the tunnel is avoided, the service life of the tunnel is prolonged, electrical components appearing in the tunnel are electrically connected with an external main controller and a 220V mains supply, and the main controller can play a role in controlling conventional known equipment such as a computer.
As an optimal technical solution of the utility model: the outer surface of the air treatment box 2 is provided with a protective cover.
This ventilation unit is used in tunnel engineering construction, during the use, the air gets into in the air-supply line 3 through the head of admitting air 7, the impurity of the head of admitting air 7 in with the outside air is isolated, avoid impurity to get into in the air treatment case 2, the outside air gets into in the air-supply line 3, dust partition plate 4 is isolated to the dust granule in the air, simultaneously accessible laying dust box 6 carries out periodic clearance, guarantee the health in the tunnel 1, the air admission passes through in the air treatment case 2, air filter core 15 filters the effective separation particle pollutant in the air of static stationary air filter net to the air, such as dust, the flock, pollen and bacterium etc., the active carbon filter net adsorbs harmful substance and moisture in the air, heating plate 14 further gets rid of the moisture in the air, make the air in the suction tunnel 1 keep dry.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a ventilation unit is used in tunnel engineering construction, includes tunnel (1), its characterized in that: the last fixed surface of tunnel (1) is connected with air treatment case (2), the outer fixed surface of air treatment case (2) is connected with air-supply line (3), the inside wall fixedly connected with dust removal board (4) of air-supply line (3), the inside wall fixedly connected with fixed bolster (8) of air treatment case (2), the surface swing joint of fixed bolster (8) has the fan of breathing in (9), one side fixedly connected with that the inside wall of air treatment case (2) is close to the fan of breathing in (9) separates plate washer (10), air vent (11) have been seted up to the surface that separates plate washer (10).
2. The ventilation device for tunnel engineering construction according to claim 1, wherein: the dust separation device is characterized in that a chute (5) is formed in the outer surface of the air inlet pipe (3) and is close to the dust separation plate (4), a dust collection box (6) is movably connected inside the chute (5), and an air inlet head (7) is fixedly connected to one end, far away from the air treatment box (2), of the air inlet pipe (3).
3. The ventilation device for tunnel engineering construction according to claim 1, wherein: one side fixedly connected with blast pipe (12) of baffle (10) are kept away from to air treatment case (2) inside wall, blast pipe (12) extend to the inside in tunnel (1).
4. The ventilation device for tunnel engineering construction according to claim 1, wherein: the inner side wall of the tunnel (1) is fixedly connected with an illuminating lamp (13).
5. The ventilation device for tunnel engineering construction according to claim 1, wherein: and a heating sheet (14) is fixedly connected to one side of the inner side wall of the air treatment box (2) close to the baffle plate (10).
6. The ventilation device for tunnel engineering construction according to claim 1, wherein: one side fixedly connected with filtration core (15) that air treatment case (2) inside wall is close to air-supply line (3), the inside of filtration core (15) is provided with electrostatic electret airstrainer and active carbon filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921598998.4U CN210460729U (en) | 2019-09-25 | 2019-09-25 | Ventilation unit is used in tunnel engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921598998.4U CN210460729U (en) | 2019-09-25 | 2019-09-25 | Ventilation unit is used in tunnel engineering construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210460729U true CN210460729U (en) | 2020-05-05 |
Family
ID=70435945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921598998.4U Expired - Fee Related CN210460729U (en) | 2019-09-25 | 2019-09-25 | Ventilation unit is used in tunnel engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210460729U (en) |
-
2019
- 2019-09-25 CN CN201921598998.4U patent/CN210460729U/en not_active Expired - Fee Related
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| 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: 20200505 Termination date: 20200925 |
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| CF01 | Termination of patent right due to non-payment of annual fee |