CN216429667U - Air circulation device for tunnel engineering - Google Patents
Air circulation device for tunnel engineering Download PDFInfo
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- CN216429667U CN216429667U CN202122515184.3U CN202122515184U CN216429667U CN 216429667 U CN216429667 U CN 216429667U CN 202122515184 U CN202122515184 U CN 202122515184U CN 216429667 U CN216429667 U CN 216429667U
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Abstract
The utility model belongs to the technical field of circulation of air equipment, especially, be a circulation of air device for tunnel engineering, lack the function to the air filtration to current circulation of air device for tunnel engineering, the inside dust in tunnel can't be improved to lead to the inside environment in tunnel relatively poor, influence navigating mate's healthy problem, the scheme is provided as follows now, and it includes the water tank, the top fixed mounting of water tank has the casing, and fixed mounting has the limiting plate on the bottom inner wall of casing, and the rotation through-hole has been seted up in the outside of limiting plate, rotates to install the worm on the inner wall of rotation through-hole, and the one end fixed mounting of worm has the flabellum, rotate on the rear side inner wall of casing and install the axis of rotation. The utility model has the advantages of reasonable design, through the transmission of worm and worm wheel and the cooperation of gear and rack for the device drives the sprinkler bead swing in to air purification, can effectually handle the inside air in tunnel, and the reliability is high.
Description
Technical Field
The utility model relates to an circulation of air equipment technical field especially relates to a circulation of air device for tunnel engineering.
Background
Tunnels are buildings constructed underground or underwater or in mountains, and constructed by laying railways or constructing highways for motor vehicles to pass through, and can be divided into three categories, namely mountain tunnels, underwater tunnels and urban tunnels according to the positions of the buildings, wherein the buildings are crossed from mountains or hills to shorten the distance and avoid large slopes, the buildings are called mountain tunnels, the tunnels are crossed from rivers or sea bottoms to cross rivers or straits gorges, the tunnels are called urban tunnels, and the tunnels are crossed from underground to cities to meet the requirement of passing railways through large cities, and the mountainous tunnels are most constructed in the three categories of tunnels.
The conventional air circulation device for tunnel engineering lacks a function of filtering air, and dust in the tunnel cannot be improved, so that the environment in the tunnel is poor, and the health of a driver is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current circulation of air device for tunnel engineering and lacking the function to air filter, the inside dust in tunnel can't be improved to lead to the inside environment in tunnel relatively poor, influence navigating mate's healthy shortcoming, and the circulation of air device for tunnel engineering who proposes.
In order to realize the purpose, the utility model adopts the following technical scheme:
an air circulation device for tunnel engineering comprises a water tank, wherein a shell is fixedly mounted at the top of the water tank, a limiting plate is fixedly mounted on the inner wall of the bottom of the shell, a rotating through hole is formed in the outer side of the limiting plate, a worm is rotatably mounted on the inner wall of the rotating through hole, a fan blade is fixedly mounted at one end of the worm, a rotating shaft is rotatably mounted on the inner wall of the rear side of the shell, a worm wheel is fixedly mounted on the outer side of the rotating shaft, the worm and the worm wheel are meshed with each other, a round shaft is fixedly mounted on the front side of the worm wheel, a hollow frame is movably sleeved on the outer side of the round shaft, an L-shaped connecting plate is fixedly mounted at the top of the hollow frame, one side of the L-shaped connecting plate extends to the outer side of the shell and is fixedly mounted with a rack, L-shaped mounting plates are fixedly mounted on the front side and the rear side of the top of the shell, mounting holes are respectively formed in one side, and a rotating water conveying hard pipe is rotatably mounted on the inner walls of the two mounting holes, one side that two rotate the water delivery hard tube each other and be close to is fixed mounting with same connecting axle, and the outside fixed mounting of connecting axle has the gear, and rack and gear intermeshing rotate one side intercommunication of water delivery hard tube and have a plurality of sprinkler bead.
Preferably, a water pump is fixedly mounted on one side of the top of the water tank, a water inlet of the water pump is communicated with the outer side of the water tank to form a same water inlet pipe, a water outlet of the water pump is communicated with a water delivery hose, and two water outlets of the water delivery hose are communicated with corresponding rotary water delivery hard pipes.
Preferably, a circular mounting hole is formed in one side of the shell, an air inlet pipe is fixedly mounted on the inner wall of the circular mounting hole, an air inlet of the air inlet pipe is communicated with an air suction shell, and an air inlet of the air suction shell is communicated with a plurality of suction nozzles.
Preferably, a filter screen is fixedly mounted on the inner wall of the shell, a motor is fixedly mounted on one side of the filter screen, and an output shaft of the motor is fixedly connected with one end of the worm.
Preferably, four corners of the bottom of the water tank are rotatably provided with universal wheels, and the four universal wheels are symmetrically distributed in pairs.
Preferably, the top of the shell is provided with a vertical hole, and the outer side of the L-shaped connecting plate is slidably mounted on the inner wall of the vertical hole.
In the utility model, a circulation of air device for tunnel engineering, the work of motor drives the worm and rotates, the worm drives the flabellum and rotates at a high speed, make the inside atmospheric pressure difference that produces of casing with the external world, can inhale the inside of casing with the air in the tunnel through the suction nozzle, through the filtration of filter screen, in spouting to the tunnel, the worm drives the worm wheel and rotates, the worm wheel drives the round axle and rotates, thereby promote the cavity frame to carry out the reciprocating motion of vertical direction, drive the rack the same reciprocating motion that carries out vertical direction under the connection of L type connecting plate, drive the gear and carry out two kinds of different rotation directions in turn, drive two rotation water conveying hard tubes through the effect of connecting axle and rotate, can increase the water spray range of sprinkler bead, improve dust collection efficiency;
the utility model has the advantages of reasonable design, through the transmission of worm and worm wheel and the cooperation of gear and rack for the device drives the sprinkler bead swing in to air purification, can effectually handle the inside air in tunnel, and the reliability is high.
Drawings
Fig. 1 is a schematic perspective view of an air circulation device for tunnel engineering according to the present invention;
fig. 2 is a schematic perspective view of another perspective view of the air circulation device for tunnel engineering according to the present invention;
fig. 3 is a schematic cross-sectional structural view of an air circulation device for tunnel engineering according to the present invention;
fig. 4 is a schematic structural view of a portion a of an air circulation device for tunnel engineering according to the present invention;
fig. 5 is a schematic structural diagram of a portion B of the air circulation device for tunnel engineering according to the present invention.
In the figure: 1. a water tank; 2. a housing; 3. a limiting plate; 4. a worm; 5. a fan blade; 6. a rotating shaft; 7. a worm gear; 8. a circular shaft; 9. a hollow frame; 10. an L-shaped connecting plate; 11. a rack; 12. an L-shaped mounting plate; 13. rotating the water delivery hard pipe; 14. a connecting shaft; 15. a gear; 16. a sprinkler head; 17. a water pump; 18. a water inlet pipe; 19. a water delivery hose; 20. an air inlet pipe; 21. an air intake housing; 22. a suction nozzle; 23. filtering with a screen; 24. an electric motor.
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. 1-5, an air circulation device for tunnel engineering comprises a water tank 1, a housing 2 is fixedly mounted on the top of the water tank 1, a limiting plate 3 is fixedly mounted on the inner wall of the bottom of the housing 2, a rotating through hole is formed on the outer side of the limiting plate 3, a worm 4 is rotatably mounted on the inner wall of the rotating through hole, a fan blade 5 is fixedly mounted at one end of the worm 4, a rotating shaft 6 is rotatably mounted on the inner wall of the rear side of the housing 2, a worm wheel 7 is fixedly mounted on the outer side of the rotating shaft 6, the worm 4 and the worm wheel 7 are meshed with each other, a round shaft 8 is fixedly mounted on the front side of the worm wheel 7, a hollow frame 9 is movably sleeved on the outer side of the round shaft 8, an L-shaped connecting plate 10 is fixedly mounted on the top of the hollow frame 9, one side of the L-shaped connecting plate 10 extends to the outer side of the housing 2 and is fixedly mounted with a rack 11, and L-shaped mounting plates 12 are fixedly mounted on the front side and the rear side of the top of the housing 2, the mounting hole has all been seted up to one side of two L type mounting panels 12, all rotates on the inner wall of two mounting holes to install and rotates water delivery hard tube 13, and two rotate one side fixed mounting that water delivery hard tube 13 is close to each other have same connecting axle 14, and the outside fixed mounting of connecting axle 14 has gear 15, and rack 11 and gear 15 intermeshing rotate one side intercommunication of water delivery hard tube 13 and have a plurality of sprinkler bead 16.
The utility model discloses in, top one side fixed mounting of water tank 1 has water pump 17, and water pump 17's water inlet has same inlet tube 18 with water tank 1's outside intercommunication, and water pump 17's delivery port intercommunication has water delivery hose 19, and two delivery ports of water delivery hose 19 communicate each other with the rotation water delivery hard tube 13 that corresponds, and the rotation of rotating water delivery hard tube 13 can increase the water spray scope, improves dust collection efficiency.
The utility model discloses in, circular mounting hole has been seted up to one side of casing 2, and fixed mounting has intake pipe 20 on the inner wall of circular mounting hole, and intake pipe 20's air inlet intercommunication has suction shell 21, and suction shell 21's air inlet intercommunication has a plurality of suction nozzles 22, and suction nozzle 22's setting can be with the inside of the air suction casing 2 in tunnel, through the filtration blowout of filter screen 23.
The utility model discloses in, fixed mounting has filter screen 23 on casing 2's the inner wall, and one side fixed mounting of filter screen 23 has motor 24, and motor 24's output shaft and worm 4's one end fixed connection, motor 24's work can drive 16 swings of sprinkler bead, can carry out dust collection efficiency.
The utility model discloses in, the bottom four corners of water tank 1 is all rotated and is installed the universal wheel, and four universal wheels are two bisymmetry distributions, the whole device of removal that can be nimble.
The utility model discloses in, upright hole has been seted up at the top of casing 2, and the outside slidable mounting of L type connecting plate 10 plays the direction for the vertical motion of L type connecting plate 10 on the inner wall that founds the hole.
In the utility model, when in use, a proper amount of water is input into the water tank 1, the motor 24 and the water pump 17 are started, the water in the water tank 1 can be input into the water delivery hose 19 by the operation of the water pump 17 and sprayed out by the water spray head 16, the dust can be removed from the inside of the tunnel, the motor 24 is operated to drive the worm 4 to rotate, the worm 4 drives the fan blade 5 to rotate at high speed, so that the air pressure difference is generated between the inside of the shell 2 and the outside, the air in the tunnel can be sucked into the inside of the shell 2 through the suction nozzle 22, the air is filtered by the filter screen 23, the worm 4 drives the worm wheel 7 to rotate when being sprayed into the tunnel, the worm wheel 7 drives the round shaft 8 to rotate, thereby the hollow frame 9 is driven to reciprocate in the vertical direction, the rack 11 is driven to also reciprocate in the vertical direction under the connection of the L-shaped connecting plate 10, the gear 15 is driven to alternately rotate in two different rotating directions, the two rotary water delivery hard pipes 13 are driven to rotate under the action of the connecting shaft 14, so that the water spraying range of the water spraying head 16 can be enlarged, and the dust removal efficiency is improved.
Claims (6)
1. The utility model provides an air circulation device for tunnel engineering, includes water tank (1), its characterized in that, the top fixed mounting of water tank (1) has casing (2), and fixed mounting has limiting plate (3) on the bottom inner wall of casing (2), and the rotation through-hole has been seted up in the outside of limiting plate (3), rotates on the inner wall of through-hole and installs worm (4), and the one end fixed mounting of worm (4) has flabellum (5), rotate on the rear side inner wall of casing (2) and install axis of rotation (6), and the outside fixed mounting of axis of rotation (6) has worm wheel (7), and worm (4) and worm wheel (7) intermeshing, the front side fixed mounting of worm wheel (7) has circle axle (8), and the outside movable sleeve of circle axle (8) is equipped with well cavity frame (9), and the top fixed mounting of well cavity frame (9) has L type connecting plate (10), and one side of L type connecting plate (10) extends to the outside of casing (2) and fixed mounting has rack (11), the utility model discloses a water spray device, including casing (2), the equal fixed mounting in top front side and top rear side of casing (2) has L type mounting panel (12), the mounting hole has all been seted up to one side of two L type mounting panels (12), all rotate on the inner wall of two mounting holes and install rotation water delivery hard tube (13), two rotate one side fixed mounting that water delivery hard tube (13) are close to each other have same connecting axle (14), the outside fixed mounting of connecting axle (14) has gear (15), rack (11) and gear (15) intermeshing, the one side intercommunication of rotating water delivery hard tube (13) has a plurality of sprinkler bead (16).
2. The air circulation device for tunnel engineering according to claim 1, wherein a water pump (17) is fixedly installed on one side of the top of the water tank (1), a water inlet of the water pump (17) is communicated with the outer side of the water tank (1) through a same water inlet pipe (18), a water outlet of the water pump (17) is communicated with a water delivery hose (19), and two water outlets of the water delivery hose (19) are communicated with corresponding rotary water delivery hard pipes (13).
3. The air circulation device for tunnel engineering according to claim 1, wherein a circular mounting hole is formed in one side of the housing (2), an air inlet pipe (20) is fixedly mounted on the inner wall of the circular mounting hole, an air inlet of the air inlet pipe (20) is communicated with an air suction shell (21), and a plurality of suction nozzles (22) are communicated with an air inlet of the air suction shell (21).
4. The air circulation device for the tunnel engineering according to claim 1, wherein a filter screen (23) is fixedly installed on the inner wall of the casing (2), a motor (24) is fixedly installed on one side of the filter screen (23), and an output shaft of the motor (24) is fixedly connected with one end of the worm (4).
5. The air circulation device for tunnel engineering according to claim 1, wherein four corners of the bottom of the water tank (1) are rotatably provided with universal wheels, and the four universal wheels are symmetrically distributed in pairs.
6. The air circulation device for tunnel engineering according to claim 1, wherein the top of the housing (2) is provided with a vertical hole, and the outer side of the L-shaped connecting plate (10) is slidably mounted on the inner wall of the vertical hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122515184.3U CN216429667U (en) | 2021-10-19 | 2021-10-19 | Air circulation device for tunnel engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122515184.3U CN216429667U (en) | 2021-10-19 | 2021-10-19 | Air circulation device for tunnel engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216429667U true CN216429667U (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122515184.3U Active CN216429667U (en) | 2021-10-19 | 2021-10-19 | Air circulation device for tunnel engineering |
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| CN (1) | CN216429667U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116717303A (en) * | 2023-05-18 | 2023-09-08 | 中铁二十五局集团第一工程有限公司 | Tunnel construction equipment |
-
2021
- 2021-10-19 CN CN202122515184.3U patent/CN216429667U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116717303A (en) * | 2023-05-18 | 2023-09-08 | 中铁二十五局集团第一工程有限公司 | Tunnel construction equipment |
| CN116717303B (en) * | 2023-05-18 | 2023-12-12 | 中铁二十五局集团第一工程有限公司 | Tunnel construction equipment |
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Effective date of registration: 20230313 Address after: No. 3-4-5, 4th Floor, Unit 1, Building 3, Shengshi Jianchang, No. 26, Jianchang East Road, Xichang City, Liangshan Yi Autonomous Prefecture, Sichuan Province, 615000 Patentee after: Sichuan Longyou Construction Engineering Co.,Ltd. Address before: 530000 Room 601, 6 / F, building a, No. 68, Tongtai Road, Qingxiu District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: Wu Jianqing |