CN213269953U

CN213269953U - Tunnel natural dispersion exhaust device not easy to affect tunnel structure

Info

Publication number: CN213269953U
Application number: CN202021739143.1U
Authority: CN
Inventors: 魏家友
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-05-25
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a tunnel natural dispersion exhaust device with a tunnel structure not easy to be influenced, belonging to the technical field of ventilation equipment and comprising an air inlet pipe, a corrugated pipe and an air outlet pipe, wherein the upper surface of the air inlet pipe is fixedly connected with the upper wall of the tunnel through a first connecting block, the right side surface of the air inlet pipe is communicated with the corrugated pipe, a fan is arranged inside the air inlet pipe, and the upper surface of the corrugated pipe is fixedly connected with one end of a rope; this be difficult for influencing tunnel structure's tunnel natural dispersion exhaust device, through setting up the filter screen, contaminated air in can purifying the tunnel, through setting up the motor, the screw thread post, the screw cap, the second bearing, the second pivot, first bearing, first pivot, a clearance section of thick bamboo, the mutually supporting of second gear and second rack, make a clearance section of thick bamboo can be fine the laminating and roll repeatedly from top to bottom on the filter screen, make people need not to pull down the device or climb the tunnel top to the dust that leaves behind its cleaning device clearance.

Description

Tunnel natural dispersion exhaust device not easy to affect tunnel structure

Technical Field

The utility model belongs to the technical field of ventilation equipment, specifically be a tunnel natural dispersion exhaust device who is difficult for influencing tunnel structure.

Background

Along with the development of society, people's trip is more and more convenient, accelerate the transportation in order to shorten the distance, people can set up the tunnel in mountain and underground, the tunnel is a road of seting up in the stratum, mainly divide into underground tunnel and mine tunnel, the tunnel is generally more hidden, cause the air in the tunnel can't obtain the mediation, and the vehicle that comes and goes in the tunnel is many, the unable dispersion of the tail gas of getting rid of, if inhale a large amount of contaminated air, can cause the injury to people's health, so usually workman all can install exhaust device so that dredge the air in the tunnel.

Among the exhaust device among the prior art, all constitute by hard pipeline usually, this kind of structure leads to when exhaust device installs in crooked tunnel need adjust the pipeline combination, it is very inconvenient to install, and the pipeline receives the corruption easily in the great tunnel of humidity, it is very troublesome to change, for purifying the air in the tunnel, exhaust device all can be equipped with the filter screen usually, so that purify the air in the tunnel, but current exhaust device is after the operation is in a lot of time, the filter screen all can be covered by the dust in the tunnel, lead to the effect of airing exhaust to worsen, and when workman cleared up the filter screen, need pull down the device, the loaded down with trivial details and the car is to the danger coefficient is big in the tunnel.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a tunnel natural dispersion exhaust device who is difficult for influencing tunnel structure has solved the different installation exhaust device of tunnel environment inconvenient, and is inconvenient when changing the pipeline, and the filter screen is covered the effect of airing exhaust that leads to by the dust poor, the loaded down with trivial details problem of step when workman clears up the dust of filter screen.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a tunnel natural dispersion exhaust device not easily influencing a tunnel structure comprises an air inlet pipe, a corrugated pipe and an air outlet pipe, wherein the upper surface of the air inlet pipe is fixedly connected with the upper wall of a tunnel through a first connecting block, the right side surface of the air inlet pipe is communicated with the corrugated pipe, a fan is arranged inside the air inlet pipe, the upper surface of the corrugated pipe is fixedly connected with one end of a rope, the other end of the rope is fixedly connected with an iron ring, a barb is sleeved inside the iron ring, the other end of the barb is fixedly connected with the upper wall of the tunnel, the other end of the corrugated pipe is communicated with the air outlet pipe, the upper surface of the air outlet pipe is fixedly connected with the upper wall of the tunnel through a second connecting block, a filtering and cleaning device is fixedly connected inside the air outlet pipe, a first gear is arranged on the left side of the filtering and cleaning device and is clamped on the outer surface of a fixing shaft, and the, the lower fixed surface of first gear is connected with first baffle, the surface toothing of first gear has first rack, and first rack passes the upper surface of tuber pipe and has seted up first through-hole, the first installation piece of top fixedly connected with of first rack, and the lower surface of first installation piece passes through first electric putter fixed connection at the upper surface of tuber pipe, the second through-hole has been seted up to the lower surface of tuber pipe inner wall, the lower surface of tuber pipe corresponds the position fixedly connected with dust falling pipe of second through-hole, and the right side face joint of dust falling pipe has the rubber sleeve, and the rubber sleeve cover is established on the second baffle, and the other end fixedly connected with second installation piece of second baffle, the left surface of second installation piece pass through second electric putter fixed connection in the front of dust falling pipe.

As a further aspect of the present invention: the filter cleaning device comprises a fixing plate arranged inside an air outlet pipe, a filter screen is arranged inside the fixing plate, a motor is arranged on the right side of the fixing plate, the motor is fixedly connected to the lower surface of the inner wall of the air outlet pipe, an output shaft fixedly connected with threaded column of the motor and a first rotating shaft fixedly connected with the other end of the threaded column are arranged in a first bearing in a sleeved mode, the first bearing is connected to the lower surface of a first fixing block in a clamped mode, the first fixing block is fixedly connected to the right side face of the fixing plate, and the first fixing block is located on the upper side of the filter screen.

As a further aspect of the present invention: the surface threaded connection of screw thread post has the screw cap, the surface of screw cap is provided with the second fixed block, the front and the equal joint in the back of second fixed block have the second bearing, the second bearing endotheca is equipped with the second pivot, the outer fixed surface of second pivot is connected with a clearance section of thick bamboo, the equal fixedly connected with second gear of the face of keeping away from mutually of two clearance sections of thick bamboos, the surface of two second gears all meshes has the second rack, two second racks set up the left and right sides at the filter screen respectively, second rack fixed connection is at the right flank of fixed plate.

As a further aspect of the present invention: the number of the ropes is multiple, and the ropes are uniformly distributed on the upper surface of the corrugated pipe.

As a further aspect of the present invention: the equal fixedly connected with rubber circle in both ends about the bellows, a side fixedly connected with metal lantern ring that the bellows was kept away from to the rubber circle, two metal lantern rings and two rubber circles are established respectively and are established the surface at air-supply line and air-out pipe, the surface of metal lantern ring is provided with a plurality of bolts, and a plurality of bolts run through the metal lantern ring and respectively threaded connection is intraductal at air-supply line and air-out.

As a further aspect of the present invention: the bottom end of the dust falling pipe extends downwards and is close to the ground, and a bin door is arranged on the lower surface of the dust falling pipe.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the tunnel natural dispersion exhaust device which is not easy to influence the tunnel structure is provided with the filter screen, can purify polluted air in the tunnel, and the cleaning cylinder can be well attached and repeatedly roll up and down on the filter screen by the mutual matching of the motor, the threaded column, the threaded cap, the second bearing, the second rotating shaft, the first bearing, the first rotating shaft, the cleaning cylinder, the second gear and the second rack, thereby leading the cleaning barrel to be capable of well cleaning the dust remained on the filter screen, thereby preventing the exhaust device from poor exhaust effect caused by dust and having better air purification effect, by arranging the dust falling pipe and the bin door, the bottom end of the dust falling pipe is close to the ground, dust can enter the bottom end of the dust falling pipe, the bin door can be arranged to conveniently open the bottom end of the dust falling pipe to clean the dust of the dust falling pipe, so that people do not need to remove the device or climb the top of the tunnel to clean the cleaning device and leave dust.

2. This be difficult for influencing tunnel structure's tunnel natural dispersion exhaust device, through setting up the bellows, the bellows can be elongated and crooked, make the tunnel of the various different situations of application that exhaust device can be more extensive, through setting up first connecting block and second connecting block, the upper wall in the tunnel can be relaxed with the play tuber pipe to the air-supply line, through setting up the hoop, rope and barb, people can be light fixed with untie the junction between rope and the barb, make the bellows hang convenient light, thereby make people to need not too many operating procedure when changing the pipeline portably.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 3 is a schematic diagram of the right-side view of the filtering and cleaning device of the present invention;

in the figure: 1. an air inlet pipe; 2. a bellows; 3. an air outlet pipe; 4. an over-filtration cleaning device; 41. a first rotating shaft; 42. a first fixed block; 43. a threaded post; 44. a second fixed block; 45. cleaning the cylinder; 46. a threaded cap; 47. a motor; 48. a second rotating shaft; 49. a second rack; 410. a second gear; 5. a dust falling pipe; 6. a fan; 7. an iron ring; 8. a rope; 9. a metal collar; 10. a rubber ring; 11. a first electric push rod; 12. a first rack; 13. a second electric push rod; 14. a filter screen; 15. a first gear; 16. a first baffle plate; 17. a second baffle; 18. a rubber sleeve; 19. and (6) barb.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a tunnel natural dispersion exhaust device not easy to affect a tunnel structure comprises an air inlet pipe 1, a corrugated pipe 2 and an air outlet pipe 3, wherein the upper surface of the air inlet pipe 1 is fixedly connected with the upper wall of a tunnel through a first connecting block, the right side surface of the air inlet pipe 1 is communicated with the corrugated pipe 2, a fan 6 is arranged inside the air inlet pipe 1, the fan 6 can suck air in the tunnel into the exhaust device through the fan 6, one end of a rope 8 is fixedly connected to the upper surface of the corrugated pipe 2, the other end of the rope 8 is fixedly connected with an iron ring 7, a barb 19 is sleeved inside the iron ring 7, the other end of the barb 19 is fixedly connected with the upper wall of the tunnel, the other end of the corrugated pipe 2 is communicated with the air outlet pipe 3, the upper surface of the air outlet pipe 3 is fixedly connected with the upper wall of the tunnel through a second connecting block, and a filtering and cleaning device 4 is fixedly connected inside, the left side of the filtering and cleaning device 4 is provided with a first gear 15, the first gear 15 is clamped on the outer surface of a fixed shaft, two ends of the fixed shaft are respectively connected with the front surface and the back surface of the inner wall of the air outlet pipe 3 in a rotating manner, the lower surface of the first gear 15 is fixedly connected with a first baffle 16, the outer surface of the first gear 15 is meshed with a first rack 12, the first rack 12 penetrates through the upper surface of the air outlet pipe 3 to be provided with a first through hole, the first gear 15 and the first rack 12 are arranged, so that the first gear 15 can be driven to rotate when the first rack 12 moves, the position of the first baffle 16 can be controlled, the top end of the first rack 12 is fixedly connected with a first mounting block, the lower surface of the first mounting block is fixedly connected on the upper surface of the air outlet pipe 3 through a first electric push rod 11, and through the arrangement of the first electric push rod 11, people can control, and then let first rack 12 drive first gear 15 rotatory, the second through-hole has been seted up to the lower surface of going out tuber pipe 3 inner wall, the fixed position that goes out tuber pipe 3 corresponds the second through-hole is connected with the dust fall pipe 5, the right flank joint of dust fall pipe 5 has rubber sleeve 18, rubber sleeve 18 cover is established on second baffle 17, through setting up rubber sleeve 18, make between second baffle 17 and the dust fall pipe 5 closely can not take place the condition that the dust leaks out more, the other end fixedly connected with second installation piece of second baffle 17, through setting up second baffle 17, second baffle 17 can keep off the dust in dust fall pipe 5, the left surface of second installation piece passes through second electric putter 13 fixed connection in the front of dust fall pipe 5, through setting up second electric putter 13, the position of second baffle 17 that people can be free.

Specifically, as shown in fig. 2-3, the filtered air cleaning device 4 includes a fixing plate disposed inside the air outlet pipe 3, the filtering net 14 is disposed inside the fixing plate, the filtering net 14 can purify air in the air exhaust device by disposing the filtering net 14, a motor 47 is disposed on the right side of the fixing plate, an output shaft of the motor 47 can drive the threaded column 43 to rotate by disposing the motor 47, the motor 47 is fixedly connected to the lower surface of the inner wall of the air outlet pipe 3, the output shaft of the motor 47 is fixedly connected with the threaded column 43, the other end of the threaded column 43 is fixedly connected with the first rotating shaft 41, the first rotating shaft 41 is disposed on the outer surface of the first rotating shaft 41, the first rotating shaft is fastened to the lower surface of the first fixing block 42, the first fixing block 42 is fixedly connected to the right side surface of the fixing plate, and the first fixing block 42 is located at the upper side of the filter 14.

Specifically, as shown in fig. 2-3, the outer surface of the threaded column 43 is connected with a threaded cap 46 through a thread, the threaded column 43 can drive the threaded cap 46 to move by arranging the threaded column 43, the outer surface of the threaded cap 46 is provided with a second fixing block 44, a second bearing is clamped on the front surface and the back surface of the second fixing block 44, a second rotating shaft 48 is sleeved in the second bearing, the cleaning barrel 45 can perform lifting and rotating movement on the filter screen 14 by arranging the second rotating shaft 48, the second bearing and the cleaning barrel 45, the outer surface of the second rotating shaft 48 is fixedly connected with the cleaning barrel 45, the far surfaces of the two cleaning barrels 45 are fixedly connected with second gears 410, the threaded cap 46 is limited by the second gears 410 and the second racks 49, only the lifting process can be performed, the outer surfaces of the two second gears 410 are engaged with the second racks 49, the two second racks 49 are respectively arranged on the left side and the right side of the filter screen 14, the second rack 49 is fixedly connected to the right side surface of the fixed plate.

Specifically, as shown in fig. 1-2, the number of the ropes 8 is multiple, the ropes 8 are uniformly distributed on the upper surface of the corrugated pipe 2, and the corrugated pipe 2 can be stably suspended in the tunnel by providing the ropes 8.

Specifically, as shown in fig. 1-2, the left and right ends of the corrugated pipe 2 are both fixedly connected with rubber rings 10, one side of the rubber ring 10 away from the corrugated pipe 2 is fixedly connected with a metal sleeve ring 9, by arranging the metal sleeve ring 9, the metal sleeve ring 9 can respectively reinforce the communication positions among the air inlet pipe 1, the corrugated pipe 2 and the air outlet pipe 3, and prevent the rubber ring 10 from separating from the air inlet pipe 1 and the air outlet pipe 3, the two metal sleeve rings 9 and the two rubber rings 10 are respectively sleeved on the outer surfaces of the air inlet pipe 1 and the air outlet pipe 3, by arranging the rubber rings 10, the rubber rings 10 can seal the communication positions among the air inlet pipe 1, the corrugated pipe 2 and the air outlet pipe 3, and prevent the exhausted air from leaking, the outer surface of the metal sleeve ring 9 is provided with a plurality of bolts, the plurality of bolts penetrate through the metal sleeve ring 9 and are respectively in the air, the setting of bolt for the card that the metal lantern ring 9 is more firm is in the air-supply line 1 and the play tuber pipe 3 outside, avoids metal lantern ring 9 to break away from air-supply line 1 and play tuber pipe 3 influence to air exhaust.

Specifically, as shown in fig. 1 and 2, the bottom end of the dust falling pipe 5 extends downward and is close to the ground, a bin gate is arranged on the lower surface of the dust falling pipe 5, and workers can conveniently take out dust from the bottom end of the dust falling pipe 5 by arranging the bin gate.

The utility model discloses a theory of operation does:

s1, when mounting an exhaust device in a tunnel, workers firstly mount the device at a required position of the tunnel, after adjusting the positions of the air inlet pipe 1, the corrugated pipe 2 and the air outlet pipe 3, when exhaust is required, control the first electric push rod 11 to work and contract, move the first rack 12 to drive the first gear 15 to rotate, so that one end of the first baffle 16, far away from the first gear 15, moves leftwards, and then start the fan 6, so that the device can exhaust air in the tunnel;

s2, a large amount of dust can be attached to the filter screen 14 in the process of long-time use, so that the air exhaust effect is poor, a worker can firstly close the fan 6 to enable the fan not to exhaust air any more, then start the first electric push rod 11 to enable the first baffle 16 to rotate and block the air inlet of the air outlet pipe 3, then start the motor 47 to enable the cleaning cylinder 45 to roll up and down, clean the filter screen 14, after the cleaning is finished, close the motor 47, start the first electric push rod 11 to enable the first baffle 16 not to shield the air inlet of the air outlet pipe 3;

s3, then starting the second electric push rod 13, so that the second baffle 17 does not shield dust, the dust falls into the bottom end of the dust falling pipe 5 through the third through hole, then the bin door is opened, the dust remained in the pipeline can be cleaned, after the cleaning is finished, the second electric push rod 13 is opened, so that the second baffle 17 returns to the original position again, and the fan 6 can be restarted to continue to exhaust air.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as being able to be fixedly connected, detachably connected or integrally connected; can be a mechanical connection, but also an electrical connection; can be directly connected or indirectly connected through intervening media, and can communicate between the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a tunnel nature dispersion exhaust device who is difficult for influencing tunnel structure, includes air-supply line (1), bellows (2) and goes out tuber pipe (3), its characterized in that: the upper surface of the air inlet pipe (1) is fixedly connected with the upper wall of the tunnel through a first connecting block, the right side surface of the air inlet pipe (1) is communicated with a corrugated pipe (2), a fan (6) is arranged inside the air inlet pipe (1), one end of a rope (8) is fixedly connected with the upper surface of the corrugated pipe (2), an iron ring (7) is fixedly connected with the other end of the rope (8), a barb (19) is sleeved inside the iron ring (7), the other end of the barb (19) is fixedly connected with the upper wall of the tunnel, the other end of the corrugated pipe (2) is communicated with an air outlet pipe (3), the upper surface of the air outlet pipe (3) is fixedly connected with the upper wall of the tunnel through a second connecting block, a filtering device (4) is fixedly connected in the air outlet pipe (3), a first gear (15) is arranged on the left side of the filtering device (4), and the first gear (15) is clamped on the outer surface of, the two ends of the fixed shaft are respectively connected to the front and the back of the inner wall of the air outlet pipe (3) in a rotating mode, a first baffle (16) is fixedly connected to the lower surface of a first gear (15), a first rack (12) is meshed with the outer surface of the first gear (15), the first rack (12) penetrates through the upper surface of the air outlet pipe (3) to be provided with a first through hole, a first installation block is fixedly connected to the top end of the first rack (12), the lower surface of the first installation block is fixedly connected to the upper surface of the air outlet pipe (3) through a first electric push rod (11), a second through hole is formed in the lower surface of the inner wall of the air outlet pipe (3), a dust falling pipe (5) is fixedly connected to the lower surface of the air outlet pipe (3) corresponding to the position of the second through hole, a rubber sleeve (18) is clamped on the right side surface of the dust falling pipe (5), the rubber sleeve (18) is sleeved on the second baffle (17), and a, the left side surface of the second mounting block is fixedly connected to the front surface of the dust falling pipe (5) through a second electric push rod (13).

2. The natural tunnel dispersing and exhausting device not easily influencing the tunnel structure according to claim 1, characterized in that: cross to filter cleaning device (4) including setting up at the inside fixed plate of air-out pipe (3), the inside of fixed plate is provided with filter screen (14), the right side of fixed plate is provided with motor (47), and motor (47) fixed connection is at the lower surface of air-out pipe (3) inner wall, the output shaft fixedly connected with screw thread post (43) of motor (47), the first pivot (41) of the other end fixedly connected with of screw thread post (43), the outer surface cover of first pivot (41) is established in first bearing, and the lower surface of first bearing joint at first fixed block (42), first fixed block (42) fixed connection is at the right flank of fixed plate, and first fixed block (42) are located the upside of filter screen (14).

3. The natural tunnel dispersing and exhausting device not easily influencing the tunnel structure according to claim 2, characterized in that: the surface threaded connection of screw thread post (43) has screw cap (46), the surface of screw cap (46) is provided with second fixed block (44), the front and the equal joint in the back of second fixed block (44) have the second bearing, the second bearing endotheca is equipped with second pivot (48), the surface fixed connection of second pivot (48) has a cleaning barrel (45), the equal fixedly connected with second gear (410) of the face of keeping away from mutually of two cleaning barrel (45), the surface of two second gear (410) all meshes has second rack (49), two second rack (49) set up respectively in the left and right sides of filter screen (14), second rack (49) fixed connection is in the right flank of fixed plate.

4. The natural tunnel dispersing and exhausting device not easily influencing the tunnel structure according to claim 1, characterized in that: the number of the ropes (8) is multiple, and the ropes (8) are uniformly distributed on the upper surface of the corrugated pipe (2).

5. The natural tunnel dispersing and exhausting device not easily influencing the tunnel structure according to claim 1, characterized in that: bellows (2) about both ends equal fixedly connected with rubber circle (10), a side fixedly connected with metal lantern ring (9) of bellows (2) are kept away from in rubber circle (10), and the surface at air-supply line (1) and play tuber pipe (3) is established respectively to two metal lantern rings (9) and two rubber circles (10), the surface of metal lantern ring (9) is provided with a plurality of bolts, and a plurality of bolts run through metal lantern ring (9) and respectively threaded connection in air-supply line (1) and play tuber pipe (3).

6. The natural tunnel dispersing and exhausting device not easily influencing the tunnel structure according to claim 1, characterized in that: the bottom of the dust falling pipe (5) extends downwards and is close to the ground, the bin gate is arranged on the lower surface of the dust falling pipe (5), and dust can be conveniently taken out from the bottom of the dust falling pipe (5) through the bin gate.