CN116624202B - Tunnel air purification car - Google Patents
Tunnel air purification car Download PDFInfo
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- CN116624202B CN116624202B CN202310913494.1A CN202310913494A CN116624202B CN 116624202 B CN116624202 B CN 116624202B CN 202310913494 A CN202310913494 A CN 202310913494A CN 116624202 B CN116624202 B CN 116624202B
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- frame
- air
- barrel
- driving
- spray
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- 238000004887 air purification Methods 0.000 title claims abstract description 13
- 239000007921 spray Substances 0.000 claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 238000005507 spraying Methods 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims description 20
- 230000007306 turnover Effects 0.000 claims description 13
- 238000001802 infusion Methods 0.000 claims description 12
- 238000009792 diffusion process Methods 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 62
- 239000007789 gas Substances 0.000 abstract description 17
- 238000013461 design Methods 0.000 abstract description 5
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 18
- 230000007480 spreading Effects 0.000 description 16
- 239000002245 particle Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009331 sowing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Separation Of Particles Using Liquids (AREA)
- Treating Waste Gases (AREA)
Abstract
The application relates to the technical field of tunnel air purification, in particular to a tunnel air purification vehicle which comprises a vehicle body, a vehicle frame erected on the vehicle body and a support frame arranged on the vehicle frame, wherein the vehicle frame is provided with a support frame; the spraying device comprises a frame, a spraying barrel, a spraying device and a water storage tank, wherein the frame is internally rotated with the water storage tank; still be provided with the purifying box on the frame, the purifying box external has the head of breathing in, and the head of breathing in sets up in the below that sprays the bucket, the external gas transmission jar of output of purifying box, the top of frame is erect to the gas transmission jar. The whole device has simple design and low load, and can effectively absorb excessive particulate matters and nitrogen oxides in the air in the tunnel and purify the quality of the air in the tunnel.
Description
Technical Field
The application relates to the technical field of tunnel air purification, in particular to a tunnel air purification vehicle.
Background
With the development of traffic industry, highway tunnels, particularly long and large tunnels, occupy a larger and larger proportion in the whole line. Because the tunnel is a semi-closed space, the air exchange inside and outside the tunnel is not timely along with the increase of the length, the air quality in the tunnel is easily reduced due to the existence of particulate matters and nitrogen oxides, the driving environment in the tunnel is seriously influenced, and serious threat is caused to the physical health of drivers and passengers in the tunnel and residents around the discharge port of the air shaft. The construction of a large number of highway tunnels faces the problem of very severe tunnel air pollution.
The Chinese patent (issued publication number: CN 104071240B) discloses a highway tunnel air purification vehicle, which changes the original mode of fixedly mounting air purification equipment on a tunnel bypass or a suspended ceiling into a mode of carrying on the vehicle to movably collect particles, oxidize nitric oxide and adsorb nitrogen dioxide. However, the overall structural design on the vehicle body is relatively large and complicated, the vehicle-mounted load is relatively large, the operation and movement in the highway tunnel are more inconvenient, the dust collection mode is relatively single, the absorption degree of particulate matters in the air is insufficient, and the actual operation is not suitable for the modern highway tunnel construction.
Disclosure of Invention
The application aims to provide a tunnel air purification vehicle for solving the problems in the background art.
In order to achieve the above purpose, the present application provides the following technical solutions:
a tunnel air purification vehicle comprises a vehicle body, a vehicle frame erected on the vehicle body and a support frame arranged on the vehicle frame;
the spraying device comprises a frame, a spraying barrel, a spraying device and a water storage tank, wherein the frame is internally rotated with the water storage tank;
still be provided with the purifying box on the frame, the purifying box external has the head of breathing in, and the head of breathing in sets up in the below that sprays the bucket, the external gas transmission jar of output of purifying box, the top of frame is erect to the gas transmission jar.
As a further scheme of the application: the spray frame comprises an outer frame body, a positioning opening arranged on the outer frame body and a positioning ring arranged in the positioning opening, wherein the spray barrel is inserted and installed in an inner cavity of the outer frame body along the positioning opening, the inner cavity of the outer frame body is further provided with a limiting ring, and the barrel body of the spray barrel is limited in the positioning ring and the limiting ring.
As a further scheme of the application: the water storage tank is provided with an output pump, the output pump is externally connected with an output pipeline, the support frame is provided with a turnover frame, the turnover frame is provided with a turnover pump, the turnover pump is in butt joint with the output pipeline and is externally connected with a supply pipeline, and the supply pipeline is externally connected with an infusion head.
As a further scheme of the application: the bottom axis position of the spraying barrel is respectively provided with a bottom fixed frame, a bearing sleeve arranged on the bottom fixed frame and an inner fixed ring arranged in the bearing sleeve, the inner fixed ring is communicated with the inner cavity of the water storage tank, and the infusion head is connected to the inner cavity of the spraying barrel through the inner fixed ring.
As a further scheme of the application: the bottom fixing frame and the barrel body of the spraying barrel are of an integrated structure, a fan-shaped arc plate is externally connected to the bottom fixing frame, an outer arc tooth trace is arranged on the arc edge of the fan-shaped arc plate, and a driving gear is externally connected to the fan-shaped arc plate through the outer arc tooth trace.
As a further scheme of the application: the side edge of spray frame is provided with the drive frame, the drive frame is including installing the supporting seat on spray frame, install the drive shaft on the supporting seat and be used for driving the driving motor of drive shaft, drive gear installs in the axle head of drive shaft, half tooth helical gear is installed to driving motor's drive end, install the transmission helical gear that is relatively arranged on the drive shaft, half tooth helical gear is the alternate meshing with the transmission helical gear of both sides.
As a further scheme of the application: the spray barrel is internally provided with a spreading cavity and a spreading opening arranged at the top of the spreading cavity, the infusion head is led into the spreading cavity and is provided with a central shaft branch pipe, a diffusion head is arranged on the central shaft branch pipe, and a plurality of spreading holes are arranged at the periphery of the diffusion head;
as a further scheme of the application: a plurality of inner branch bars are arranged on the inner cavity wall of the scattering cavity, and spiral ring sheets are arranged between the inner branch bars and are distributed along the inner cavity wall of the scattering cavity;
as a further scheme of the application: the frame is provided with a top support, the gas transmission cylinder is arranged on the top support in an erected mode, the top of the purifying box is externally connected with a gas transmission pipeline, and the output end of the gas transmission pipeline is in butt joint with the gas transmission cylinder through the loading frame.
As a further scheme of the application: the loading frame is internally provided with a ventilation support shaft arranged at the bottom of the gas transmission cylinder and a conical inner cylinder arranged on the ventilation support shaft, the ventilation support shaft is of an inner hollow structure, the bottom of the ventilation support shaft is connected with the gas transmission pipeline through a connecting pipe, the outer wall of the conical inner cylinder is provided with a plurality of gas outlet holes, and the periphery of the conical inner cylinder is provided with spiral blades.
As still further aspects of the application: an exhaust motor is arranged on the top support, and the driving end of the exhaust motor is connected with the ventilation support shaft through a belt transmission piece.
Compared with the prior art, the application has the beneficial effects that:
the application is used for purifying tunnel air, aims at removing excessive particulate matters and nitrogen oxides in the air in the tunnel, and the spraying barrel is used for sowing water liquid into the tunnel space and is matched with the movement of the vehicle body to achieve the effect of adsorbing the particulate matters and reducing dust; the spray frame is a spray barrel limiting part, and the spray barrel is rotatably arranged in the spray frame, so that the water liquid spreading range is enlarged, and the water liquid dust settling effect is improved.
During operation, the density of the nitrogen oxide is higher in the air density, the nitrogen oxide is mainly deposited in a middle-lower layer area of the air, the deposited particles influenced by the water liquid are in a descending trend, and in the descending process of the particles, the flow trend of the air flow from top to bottom is also caused, so that the air suction head is convenient to introduce the particles and the nitrogen oxide attached by the water liquid at the same time, the purifying box carries out related treatment on the particles and the nitrogen oxide, the air meeting the standard is obtained, the air is discharged from the air delivery cylinder positioned at the top, and then the nitrogen oxide existing at the top is expelled from top to bottom, so that the flow trend from top to bottom is further formed, and the absorption effect on the nitrogen oxide is improved.
The whole device has simple design and low load, and can effectively absorb excessive particulate matters and nitrogen oxides in the air in the tunnel and purify the quality of the air in the tunnel.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application. Meanwhile, these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to specific embodiments.
Fig. 1 is a schematic diagram of an overall structure of a tunnel air cleaning vehicle according to an embodiment of the present application.
Fig. 2 is a schematic installation view of a spray bucket and a spray rack according to an embodiment of the present application.
FIG. 3 is a schematic diagram of a water reservoir and spray barrel interfacing according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram of a bottom fixing frame according to an embodiment of the present application.
Fig. 5 is a schematic structural diagram of a driving frame according to an embodiment of the present application.
Fig. 6 is a schematic structural diagram of an inner cavity of a spray bucket according to an embodiment of the present application.
Fig. 7 is a schematic diagram of the butt joint of the purifying box and the air delivery cylinder according to the embodiment of the application.
Fig. 8 is a schematic structural diagram of an inner cavity of a gas transmission tube according to an embodiment of the present application.
In the figure: 11. a vehicle body; 12. a frame; 13. a support frame; 14. a spray rack; 15. a spray barrel; 16. a water storage tank; 17. a purifying box; 18. an air suction head; 19. an air delivery cylinder; 21. an outer frame body; 22. a positioning ring; 23. a positioning port; 24. a limiting ring; 25. a reinforcement rack bar; 31. an output pump; 32. an output pipe; 33. a turnover frame; 34. a transfer pump; 35. a supply pipe; 36. an infusion head; 41. a bottom fixing frame; 42. a bearing sleeve; 43. an inner fixing ring; 44. a seal ring; 45. a sector arc plate; 46. outer arc insection; 47. a drive gear; 51. a drive rack; 52. a drive shaft; 53. a transmission helical gear; 54. a driving motor; 55. a half-tooth helical gear; 56. a support base; 61. a spreading cavity; 62. an inner support column; 63. spiral ring pieces; 64. a sowing port; 65. a central shaft branch pipe; 66. a diffusion head; 67. a spreading hole; 71. a gas transmission pipeline; 72. a loading rack; 73. a top bracket; 81. a ventilation support shaft; 82. a conical inner cylinder; 83. an air outlet hole; 84. a helical blade; 85. a connecting pipe; 86. an exhaust motor; 87. a belt driving member.
Detailed Description
The technical solutions according to the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings, examples of which are shown in the accompanying drawings. When the following description refers to the accompanying drawings, like numerals in the various drawings refer to like or similar elements, unless otherwise specified.
It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Specific implementations of the application are described in detail below in connection with specific embodiments.
In one embodiment;
referring to fig. 1, there is provided a tunnel air cleaning vehicle, which includes a vehicle body 11, a frame 12 erected on the vehicle body 11, and a support frame 13 mounted on the frame 12;
the support frame 13 is provided with a spray frame 14, the frame 12 internally rotates with a water storage tank 16, the spray frame 14 is internally provided with a spray barrel 15, the liquid inlet end of the spray barrel 15 is in butt joint with the water storage tank 16, and the spray barrel 15 is rotatably arranged in the spray frame 14;
the frame 12 is further provided with a purifying box 17, the purifying box 17 is externally connected with an air suction head 18, the air suction head 18 is arranged below the spraying barrel 15, the output end of the purifying box 17 is externally connected with an air delivery barrel 19, and the air delivery barrel 19 is erected at the top of the frame 12.
The embodiment is used for purifying tunnel air and aims at removing excessive particulate matters and nitrogen oxides in the air in the tunnel, the vehicle body 11 is an integral power traction tool, and the vehicle frame 12 is a supporting structure of integral equipment; the frame 12 is provided with a support frame 13, the tail end of the support frame 13 is provided with a spray barrel 15, the spray barrel 15 is used for sowing water liquid into a tunnel space, and the effect of adsorbing particulate matters and reducing dust is achieved by matching with the movement of the vehicle body 11; the spray frame 14 is a limiting part of the spray barrel 15, and the spray barrel 15 is rotatably arranged in the spray frame 14, so that the water liquid spreading range is enlarged, and the water liquid dust settling effect is improved.
The frame 12 is also provided with a purifying box 17, the air suction head 18 is arranged below the spraying barrel 15, during operation, the density of nitrogen oxides is higher in the air density, the nitrogen oxides are mainly deposited in the middle-lower layer area of the air, the deposited particles are in a descending trend under the influence of water liquid, and in the descending process of the particles, the flow trend of air flow from top to bottom is also caused, so that the air suction head 18 can conveniently introduce the particles and nitrogen oxides attached by the water liquid at the same time, the purifying box 17 carries out relevant treatment on the particles and nitrogen oxides, the air meeting the standard is obtained, the air is discharged from the air transmission barrel 19 positioned at the top, and then the nitrogen oxides existing at the top are expelled from top to top from top to bottom, so that the flow trend from top to bottom is further formed, and the absorption effect on the nitrogen oxides is improved.
The whole equipment of this embodiment is succinct in design, carries the load not high to can be effectual in absorbing the tunnel air in excessive particulate matter and nitrogen oxide, the quality of purification tunnel air.
In one embodiment;
based on the above embodiment, referring to fig. 2, for a specific installation structure of the shower stand 14, the present embodiment is designed as follows:
the spray frame 14 comprises an outer frame 21, a positioning opening 23 arranged on the outer frame 21, and a positioning ring 22 arranged in the positioning opening 23, the spray barrel 15 is inserted and installed in the inner cavity of the outer frame 21 along the positioning opening 23, and the spray frame 14 is also provided with a reinforcement frame rod 25. The inner cavity of the outer frame body 21 is also provided with a limiting ring 24, and the body of the spray barrel 15 is limited in the positioning ring 22 and the limiting ring 24.
Spray frame 14 is located on frame 12 with the ascending mode mounting bracket of slope, is close to the tailstock position of frame 12, sprays the bucket 15 and loads in spray frame 14, sprays frame 14 and is used for supporting the location to spray the bucket 15, sprays frame 14 wholly and is square frame, wears to set up in spray frame 14 in spray frame 15, sprays the bucket 15 and is the inscribed loading on spray frame 14, is provided with spacing ring 24, locating ring 22 on the support body of spray frame 14 and locating hole 23 punishment, sprays the annular internal rail rotation of bucket 15 along spacing ring 24, locating ring 22.
In one embodiment;
based on the above embodiment, as for the water inlet implementation structure of the spray tub 15, referring to fig. 3, the following design is provided in this embodiment:
the water storage tank 16 is provided with an output pump 31, the output pump 31 is externally connected with an output pipeline 32, the support frame 13 is provided with a turnover frame 33, the turnover frame 33 is provided with a turnover pump 34, the turnover pump 34 is in butt joint with the output pipeline 32 and is externally connected with a supply pipeline 35, and the supply pipeline 35 is externally connected with an infusion head 36. The output pump 31 is an output end of the water storage tank 16, and the water is circulated through the output pipe 32, pressurized by the circulation pump 34, input into the supply pipe 35, and injected into the spray tank 15 from the infusion head 36.
Referring to fig. 4, the bottom axis of the spray tank 15 is provided with a bottom fixing frame 41, a bearing sleeve 42 mounted on the bottom fixing frame 41, and an inner fixing ring 43 disposed in the bearing sleeve 42, wherein the inner fixing ring 43 is communicated with the inner cavity of the water storage tank 16, and the infusion head 36 is connected to the inner cavity of the spray tank 15 through the inner fixing ring 43.
The water inlet position of the spray barrel 15 is arranged at the axis of the spray barrel 15 at the bottom, the infusion head 36 is connected to the inner cavity of the spray barrel 15 through the inner fixed ring 43, so that interference with the rotation operation of the spray barrel 15 does not exist, and the inner ring surface of the inner fixed ring 43 is provided with a sealing ring 44, so that the effect of sealing water inlet is achieved.
In one embodiment;
based on the above embodiment, as for the operation driving structure of the spray tub 15, referring to fig. 4 and 5, the present embodiment is designed as follows:
the bottom fixing frame 41 and the barrel body of the spraying barrel 15 are of an integrated structure, a fan-shaped arc plate 45 is externally connected to the bottom fixing frame 41, an outer arc tooth line 46 is arranged on the arc edge of the fan-shaped arc plate 45, and a driving gear 47 is externally connected to the fan-shaped arc plate 45 through the outer arc tooth line 46.
The side edge of spray rack 14 is provided with drive frame 51, drive frame 51 includes the supporting seat 56 of installing on spray rack 14 frame, installs the drive shaft 52 on supporting seat 56 and is used for driving the driving motor 54 of drive shaft 52, drive gear 47 installs in the axle head of drive shaft 52, half tooth helical gear 55 is installed to the drive end of driving motor 54, install on the drive shaft 52 and be the transmission helical gear 53 of relative arrangement, half tooth helical gear 55 is the alternate meshing with the transmission helical gear 53 of both sides.
The bottom fixing frame 41 is arranged at the bottom of the barrel body of the spray barrel 15, a sector arc plate 45 is externally connected to the bottom fixing frame 41, and the sector arc plate 45 is a driving medium; in the embodiment, the driving motor 54 is used as a driving end to drive the half-tooth bevel gear 55 to move, in the rotation process of the half-tooth bevel gear 55, the front half-circle is meshed with the transmission bevel gear 53 on one side, and the rear half-circle is meshed with the transmission bevel gear 53 on the other side, so that on one hand, the driving shaft 52 can be driven to continuously move, and on the other hand, when the meshing object is changed each time, the driving shaft 52 is driven to change the rotation direction; thus, for the spray barrel 15, the driving gear 47 rotates and turns periodically, so that the fan-shaped arc plate 45 correspondingly rotates, that is, drives the spray barrel 15 to rotate and turns periodically, so that water is not scattered along the same direction, and the scattering effect is improved.
In one embodiment;
based on the above embodiment, for a specific implementation structure of the water solution from the spray tub 15, referring to fig. 6, the embodiment is designed as follows:
the spray barrel 15 is internally provided with a spreading cavity 61 and a spreading opening 64 arranged at the top of the spreading cavity 61, the infusion head 36 is led into the spreading cavity 61 and is provided with a central shaft branch pipe 65, the central shaft branch pipe 65 is provided with a spreading head 66, and the periphery of the spreading head 66 is provided with a plurality of spreading holes 67. The inner cavity wall of the scattering cavity 61 is provided with a plurality of inner branch bars 62, a spiral ring piece 63 is arranged between the inner branch bars 62, and the spiral ring piece 63 is distributed along the inner cavity wall of the scattering cavity 61.
The central shaft branch pipe 65 is a water liquid inlet pipe, the diffusion head 66 is a water liquid output tool, water liquid diffuses out from the diffusion holes 67 at the periphery of the diffusion head 66, meanwhile, the spray barrel 15 is in a rotation trend, the barrel inner cavity of the spray barrel 15 is provided with the spiral ring piece 63, the spiral ring piece 63 is arranged in the diffusion cavity 61 to form a spiral trend, and the spray barrel 15 which is obliquely erected is matched with the spiral ring piece 63, so that the water liquid forms a diffusion trend from the barrel inner cavity to the barrel outer cavity, and the contact effect of the water liquid with particles in the air after being diffused is greatly improved; the impact effect of the scattered water liquid is further improved by matching with the periodical change and steering of the spray barrel 15, and the adhesion effect on the particles in the air is further improved.
In one embodiment;
based on the above embodiment, for the embodiment of the air discharged from the purifying tank 17, please refer to fig. 7 and 8, the embodiment is designed as follows:
the frame 12 is provided with a top bracket 73, the gas transmission cylinder 19 is arranged on the top bracket 73, the top of the purifying box 17 is externally connected with a gas transmission pipeline 71, and the output end of the gas transmission pipeline 71 is in butt joint with the gas transmission cylinder 19 through a loading frame 72. The purifying tank 17 outputs the purified air flow into the air conveying cylinder 19 through the air conveying pipeline 71, for the purifying mode of the purifying tank 17, the filtering structure can be adopted to block the particles adhered by the water liquid, and the reaction mode is adopted to absorb the related nitrogen oxides, so that the specific implementation method is related to the prior art, and the embodiment is not described.
The loading frame 72 is internally provided with a ventilation supporting shaft 81 arranged at the bottom of the air transmission cylinder 19 and a conical inner cylinder 82 arranged on the ventilation supporting shaft 81, the ventilation supporting shaft 81 is of an inner hollow structure, the bottom of the ventilation supporting shaft is connected with the air transmission pipeline 71 through a connecting pipe 85, the outer wall of the conical inner cylinder 82 is provided with a plurality of air outlet holes 83, and the periphery of the conical inner cylinder 82 is provided with helical blades 84. The top bracket 73 is provided with an exhaust motor 86, and the driving end of the exhaust motor 86 is connected with the ventilation support shaft 81 through a belt transmission member 87.
The purified air flow is introduced into the connecting pipe 85, then introduced into the ventilation supporting shaft 81 by the connecting pipe 85, and is input into the conical inner cylinder 82 by the ventilation supporting shaft 81, so that the air outlet 83 on the outer wall of the conical inner cylinder 82 is discharged, meanwhile, the ventilation supporting shaft 81 is also a supporting structure of the conical inner cylinder 82, during operation, the ventilation supporting shaft 81 is driven to rotate through belt transmission, so that the conical inner cylinder 82 and the spiral blades 84 on the conical inner cylinder 82 are driven to rotate, vertical upward spiral air flow is formed inside the air conveying cylinder 19, the purified air is driven to move towards the top of the tunnel space, impact is formed on the upper air flow, the in-situ air flow is pushed to move downwards, and the air flow of the whole tunnel space is in a flowing trend from top to bottom, so that nitrogen oxides in the tunnel space are comprehensively absorbed and purified.
It will be evident to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. A tunnel air purification vehicle comprises a vehicle body, a vehicle frame erected on the vehicle body and a support frame arranged on the vehicle frame; it is characterized in that the method comprises the steps of,
the spraying device comprises a frame, a spraying barrel, a spraying device and a water storage tank, wherein the frame is internally rotated with the water storage tank;
the frame is also provided with a purifying box, the purifying box is externally connected with an air suction head, the air suction head is arranged below the spraying barrel, the output end of the purifying box is externally connected with an air delivery barrel, and the air delivery barrel is arranged at the top of the frame;
the bottom axis position of the spray barrel is respectively provided with a bottom fixed frame, a bearing sleeve arranged on the bottom fixed frame and an inner fixed ring arranged in the bearing sleeve, the inner fixed ring is communicated with the inner cavity of the water storage tank, and the infusion head is connected to the inner cavity of the spray barrel through the inner fixed ring;
the bottom fixing frame and the barrel body of the spraying barrel are of an integrated structure, a fan-shaped arc plate is externally connected to the bottom fixing frame, an outer arc tooth trace is arranged on the arc edge of the fan-shaped arc plate, and a driving gear is externally connected to the fan-shaped arc plate through the outer arc tooth trace;
the side edge of the spraying frame is provided with a driving frame, the driving frame comprises a supporting seat arranged on a spraying frame, a driving shaft arranged on the supporting seat and a driving motor for driving the driving shaft, the driving gear is arranged at the shaft end of the driving shaft, the driving end of the driving motor is provided with a half-tooth bevel gear, the driving shaft is provided with transmission bevel gears which are oppositely arranged, and the half-tooth bevel gears are in alternate engagement with the transmission bevel gears at the two sides;
the infusion head is led into the dispersion cavity and is provided with a central shaft branch pipe, the central shaft branch pipe is provided with a diffusion head, the periphery of the diffusion head is provided with a plurality of dispersion holes, the inner cavity wall of the dispersion cavity is provided with a plurality of inner branch bars, a spiral ring piece is arranged between the inner branch bars, and the spiral ring piece is distributed along the inner cavity wall of the dispersion cavity;
the frame is provided with a top support, the gas transmission cylinder is arranged on the top support, the top of the purifying box is externally connected with a gas transmission pipeline, and the output end of the gas transmission pipeline is in butt joint with the gas transmission cylinder through the loading frame;
the loading frame is internally provided with an air ventilation support shaft arranged at the bottom of the air transmission cylinder and a conical inner cylinder arranged on the air ventilation support shaft, the air ventilation support shaft is of an inner hollow structure, the bottom of the air ventilation support shaft is connected with the air transmission pipeline through a connecting pipe, the outer wall of the conical inner cylinder is provided with a plurality of air outlet holes, and the periphery of the conical inner cylinder is provided with spiral blades;
an exhaust motor is arranged on the top support, and the driving end of the exhaust motor is connected with the ventilation support shaft through a belt transmission piece.
2. The tunnel air purification vehicle according to claim 1, wherein the spray frame comprises an outer frame body, a positioning opening arranged on the outer frame body, and a positioning ring arranged in the positioning opening, the spray barrel is inserted and installed in an inner cavity of the outer frame body along the positioning opening, a limiting ring is further arranged in the inner cavity of the outer frame body, and the barrel body of the spray barrel is limited in the positioning ring and the limiting ring.
3. The tunnel air purification vehicle according to claim 2, wherein the water storage tank is provided with an output pump, the output pump is externally connected with an output pipeline, the support frame is provided with a turnover frame, the turnover frame is provided with a turnover pump, the turnover pump is in butt joint with the output pipeline and is externally connected with a supply pipeline, and the supply pipeline is externally connected with an infusion head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310913494.1A CN116624202B (en) | 2023-07-25 | 2023-07-25 | Tunnel air purification car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310913494.1A CN116624202B (en) | 2023-07-25 | 2023-07-25 | Tunnel air purification car |
Publications (2)
| Publication Number | Publication Date |
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| CN116624202A CN116624202A (en) | 2023-08-22 |
| CN116624202B true CN116624202B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310913494.1A Active CN116624202B (en) | 2023-07-25 | 2023-07-25 | Tunnel air purification car |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213928421U (en) * | 2020-09-10 | 2021-08-10 | 内蒙古汇能煤电集团富民煤炭有限责任公司 | Sound control automatic spraying dust-settling device for coal mining |
| CN115288067A (en) * | 2022-09-07 | 2022-11-04 | 云南省公路科学技术研究院 | Tunnel intelligent spray atomizing dust removal cleans maintenance integral type multi-function vehicle |
| CN217855243U (en) * | 2022-07-07 | 2022-11-22 | 湖北鑫奥赛环境工程有限公司 | Dust collecting equipment for atmosphere pollution prevention and sampling convenient to adjust spraying angle |
| CN217897953U (en) * | 2021-07-05 | 2022-11-25 | 煤炭工业太原设计研究院集团有限公司 | Mine removes dust collector |
| CN219209333U (en) * | 2022-09-21 | 2023-06-20 | 锦州加拿芬化肥有限责任公司 | Dust collector is used in workshop of chemical fertilizer processing |
-
2023
- 2023-07-25 CN CN202310913494.1A patent/CN116624202B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213928421U (en) * | 2020-09-10 | 2021-08-10 | 内蒙古汇能煤电集团富民煤炭有限责任公司 | Sound control automatic spraying dust-settling device for coal mining |
| CN217897953U (en) * | 2021-07-05 | 2022-11-25 | 煤炭工业太原设计研究院集团有限公司 | Mine removes dust collector |
| CN217855243U (en) * | 2022-07-07 | 2022-11-22 | 湖北鑫奥赛环境工程有限公司 | Dust collecting equipment for atmosphere pollution prevention and sampling convenient to adjust spraying angle |
| CN115288067A (en) * | 2022-09-07 | 2022-11-04 | 云南省公路科学技术研究院 | Tunnel intelligent spray atomizing dust removal cleans maintenance integral type multi-function vehicle |
| CN219209333U (en) * | 2022-09-21 | 2023-06-20 | 锦州加拿芬化肥有限责任公司 | Dust collector is used in workshop of chemical fertilizer processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116624202A (en) | 2023-08-22 |
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