CN216588676U

CN216588676U - Air circulation device for tunnel engineering

Info

Publication number: CN216588676U
Application number: CN202122579842.5U
Authority: CN
Inventors: 赵军政
Original assignee: Individual
Current assignee: Yibin Fuquan Construction Engineering Co.,Ltd.
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-05-24
Anticipated expiration: 2031-10-26

Abstract

The utility model belongs to the field of tunnel engineering, in particular to an air circulating device for tunnel engineering, which aims at solving the problems that the existing air circulating device has single function, is inconvenient to purify ventilation gas and adjust humidity and is difficult to meet the requirement of air in a tunnel. The air circulation device has comprehensive functions, can purify the ventilation gas, can adjust the temperature and the humidity according to the field environment, and can meet the requirement of air in the tunnel.

Description

Air circulation device for tunnel engineering

Technical Field

The utility model relates to the technical field of tunnel engineering, in particular to an air circulation device for tunnel engineering.

Background

Tunnel engineering is an architectural term, and is an applied science and engineering technology for researching and building planning, surveying, designing, constructing and maintaining various tunnel underground engineering, the tunnel is a building which is built underground or underwater or in a mountain and is paved with railways or roads for motor vehicles to pass through, the tunnel can be divided into a mountain tunnel, an underwater tunnel and a city tunnel according to the position of the tunnel, the ventilation efficiency in the tunnel construction process is low, ventilation equipment is required to be used for improving the ventilation efficiency of the air in the tunnel, however, the existing ventilation device has a single function, ventilation gas is inconvenient to purify and adjust humidity, and the requirement for the air in the tunnel is difficult to meet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an air circulation device for tunnel engineering.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an air circulation device for tunnel engineering comprises a supporting bottom plate, a supporting frame, a circulation pipe, a ventilation mechanism, a filter plate and a control mechanism, wherein the supporting frame is fixedly connected to the top of the supporting bottom plate, the circulation pipe is fixedly arranged at the top of the supporting frame, the ventilation mechanism is arranged in the circulation pipe, the filter plate is slidably arranged in the circulation pipe, the control mechanism is connected with the filter plate, the ventilation mechanism comprises a connecting strip, a servo motor, fan blades, a plurality of heating plates, a water box, a conveying pump, a conveying pipe and a plurality of spraying heads, the connecting strip is fixedly arranged in the circulation pipe, the servo motor is fixedly arranged on one side of the connecting strip, the fan blades are fixedly connected to an output shaft of the servo motor, the plurality of heating plates are fixedly arranged in the circulation pipe, the water box is fixedly arranged at the bottom of the circulation pipe, one side fixed mounting of water box has the delivery pump, the inlet tube fixed mounting of delivery pump is in the water box, fixedly connected with conveyer pipe on the outlet pipe of delivery pump, the conveyer pipe sets up in the runner pipe, fixed mounting has a plurality of sprinkler head on the conveyer pipe, the top fixed mounting of runner pipe has temperature and humidity sensor, the collection hole has been seted up to the bottom of runner pipe, install the collection box in the collection hole.

Specifically, the control mechanism comprises a driving rotating rod, a cam, a first belt wheel, a worm wheel, an adjusting rod, a worm and a second belt wheel, two fixing holes are formed in the top of the circulating pipe, the driving rotating rod and the adjusting rod are rotatably mounted in the two fixing holes respectively, and the worm wheel and the second belt wheel are fixedly mounted at two ends of the adjusting rod respectively.

Specifically, a worm is fixedly mounted on an output shaft of the servo motor and meshed with a worm wheel, a first belt wheel is fixedly mounted at the top end of the driving rotating rod, the first belt wheel and a second belt wheel are in transmission connection with the same belt, a cam is fixedly mounted on the driving rotating rod, and the cam is in contact with one side of the filter plate.

The limiting grooves are formed in the inner walls of the two sides of the collecting hole, the two sides of the collecting box are provided with grooves, the limiting rods are arranged in the two grooves in a sliding mode, the limiting rods are arranged in the corresponding limiting grooves, the same control hole is formed in the inner walls of the two grooves, racks are arranged in the control hole in a sliding mode, one end of each rack is fixedly arranged on the corresponding limiting rod, a pressure spring is sleeved on each rack, a control block is installed in the control hole in a rotating mode, gears and adjusting discs are fixedly arranged at the two ends of the control block respectively, and the gears are meshed with the two racks.

Specifically, an auxiliary sheet is fixedly mounted on the inner wall of the circulating pipe, a spring is fixedly mounted on one side of the auxiliary sheet, and one end of the spring is fixedly mounted on the filter plate.

Specifically, fixed mounting has the auxiliary block on the filter, has seted up the spout on the inner wall of runner pipe, and auxiliary block slidable mounting is in the spout.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the air circulation device for the tunnel engineering can flexibly switch the use position, is more flexible to use, can filter impurities in the air when the air is circulated, and improves the purification effect of the circulated air.

(2) The air circulation device for tunnel engineering can also automatically adjust the temperature and the humidity of circulated air according to the environment in the tunnel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be understood that the drawings in the following description are illustrative only, and that the structures, proportions, sizes, and other elements shown in the drawings are incorporated herein by reference in their entirety for all purposes in the present disclosure, which are not intended to limit the scope of the utility model, which is to be construed as limiting the utility model in any manner, and not necessarily for all purposes, except as technically essential.

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 front view of an air circulation device for tunnel engineering according to the present invention;

fig. 3 is a schematic structural view of a part a of an air circulation device for tunnel engineering according to the present invention;

fig. 4 is a schematic structural diagram of a part B of an air circulation device for tunnel engineering according to the present invention.

In the figure: 1. a support base plate; 2. a support frame; 3. a flow-through tube; 4. a connecting strip; 5. a servo motor; 6. a fan blade; 7. a heating plate; 8. a water box; 9. a delivery pump; 10. a delivery pipe; 11. a sprinkler head; 12. a filter plate; 13. a spring; 14. driving the rotating rod; 15. a first belt wheel; 16. adjusting a rod; 17. a worm gear; 18. a worm; 19. a second belt wheel; 20. a temperature and humidity sensor; 21. a collection box; 22. a limiting rod; 23. a rack; 24. a gear; 25. and (4) adjusting a disc.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an air circulation device for tunnel engineering comprises a support base plate 1, a support frame 2, a circulation pipe 3 and a filter plate 12, wherein the support frame 2 is fixedly connected to the top of the support base plate 1, the circulation pipe 3 is fixedly installed at the top of the support frame 2, the filter plate 12 is slidably installed in the circulation pipe 3, a control mechanism is arranged in the circulation pipe 3, a connecting strip 4 is fixedly installed in the circulation pipe 3, a servo motor 5 is fixedly installed at one side of the connecting strip 4, fan blades 6 are fixedly connected to an output shaft of the servo motor 5, a plurality of heating plates 7 are fixedly installed in the circulation pipe 3, a water box 8 is fixedly installed at the bottom of the circulation pipe 3, a delivery pump 9 is fixedly installed at one side of the water box 8, a water inlet pipe of the delivery pump 9 is fixedly installed in the water box 8, and a delivery pipe 10 is fixedly connected to a water outlet pipe of the delivery pump 9, the delivery pipe 10 is arranged in the flow pipe 3, a plurality of sprinkler heads 11 are fixedly arranged on the delivery pipe 10, the top of the circulating pipe 3 is provided with two fixing holes, a driving rotating rod 14 and an adjusting rod 16 are respectively and rotatably arranged in the two fixing holes, a worm wheel 17 and a second belt wheel 19 are respectively fixedly arranged at two ends of the adjusting rod 16, a worm 18 is fixedly arranged on an output shaft of the servo motor 5, the worm 18 is meshed with the worm wheel 17, the top end of the driving rotating rod 14 is fixedly provided with a first belt wheel 15, the belt wheel I15 and the belt wheel II 19 are in transmission connection with the same belt, a cam is fixedly arranged on the driving rotating rod 14, the cam is contacted with one side of the filter plate 12, the top of the circulating pipe 3 is fixedly provided with a temperature and humidity sensor 20, the bottom of the circulation pipe 3 is provided with a collecting hole, and a collecting box 21 is arranged in the collecting hole.

In this embodiment, all seted up the spacing groove on the both sides inner wall of collection hole, the both sides of collecting box 21 are all seted up flutedly, and equal slidable mounting has gag lever post 22 in two recesses, and gag lever post 22 installs at the spacing inslot that corresponds, has seted up same control hole on the inner wall of two recesses, and slidable mounting has rack 23 in the control hole, and the one end fixed mounting of rack 23 is on the gag lever post 22 that corresponds, all overlaps on two rack 23 and is equipped with the pressure spring, the control block is installed to the downthehole rotation of control, and the both ends of control block fixed mounting respectively have gear 24 and adjusting disk 25, and gear 24 and two rack 23 meshes.

In this embodiment, an auxiliary plate is fixedly mounted on the inner wall of the circulating tube 3, a spring 13 is fixedly mounted on one side of the auxiliary plate, and one end of the spring 13 is fixedly mounted on the filter plate 12.

In this embodiment, the filter plate 12 is fixedly installed with an auxiliary block, the inner wall of the circulating pipe 3 is provided with a sliding groove, the auxiliary block is slidably installed in the sliding groove, and the auxiliary block can assist the filter plate 12 to move.

In this embodiment, when the support base plate 1 drives the circulation pipe 3 to move to a position in the tunnel where air needs to circulate, the servo motor 5 drives the fan blade 6 to rotate, the fan blade 6 drives the air in the circulation pipe 3 to flow, and simultaneously the filter plate 12 can filter and purify dust and impurities in the circulated air, the servo motor 5 also drives the worm 18 to rotate, the worm 18 drives the adjusting rod 16 on the worm wheel 17 to rotate, the adjusting rod 16 drives the second belt wheel 19 to rotate, the second belt wheel 19 drives the belt to move, the belt drives the first belt wheel 15 to rotate, the first belt wheel 15 drives the driving rotating rod 14 to rotate, the driving rotating rod 14 drives the cam to rotate, the cam drives the filter plate 12 to move, the filter plate 12 compresses the spring 13 and then resets and rebounds, so that the filter plate 12 rocks back and forth to clean dust attached to the surface, the collection box 21 collects the dust, and the temperature and humidity sensor 20 can monitor the surrounding environment, the delivery pump 9 carries the delivery pipe 10 with the water in the water box 8 in, send into the sprinkler head 11 by the delivery pipe 10 again and spout, flabellum 6 can carry the spraying, and humidity in the adjustable air, after the heating plate 7 opened, the air of heatable process, and the temperature in the regulated gas, can drive gear 24 when rotating adjusting disk 25 and rotate, gear 24 drives two racks 23 and removes, rack 23 drives the corresponding gag lever post 22 and slides, can cancel the fixed restriction of collecting box 21 behind the gag lever post 22 roll-off spacing groove, can clear up the dust impurity who collects.

Compared with the prior art, the utility model has the technical progress that: the air circulation device has comprehensive functions, can purify the ventilation gas, can adjust the temperature and the humidity according to the field environment, and can meet the requirement of air in the tunnel.

Claims

1. The air circulation device for the tunnel engineering is characterized by comprising a supporting bottom plate (1), a supporting frame (2), a circulation pipe (3), a ventilation mechanism, a filter plate (12) and a control mechanism, wherein the supporting frame (2) is fixedly connected to the top of the supporting bottom plate (1), the circulation pipe (3) is fixedly installed at the top of the supporting frame (2), the ventilation mechanism is arranged in the circulation pipe (3), the filter plate (12) is slidably installed in the circulation pipe (3), the control mechanism is arranged in the circulation pipe (3), the control mechanism is connected with the filter plate (12), the ventilation mechanism comprises a connecting strip (4), a servo motor (5), fan blades (6), a plurality of heating sheets (7), a water box (8), a delivery pump (9), a delivery pipe (10) and a plurality of spray heads (11), the connecting strip (4) is fixedly installed in the circulation pipe (3), a servo motor (5) is fixedly arranged on one side of the connecting strip (4), the output shaft of the servo motor (5) is fixedly connected with fan blades (6), a plurality of heating sheets (7) are fixedly arranged in the circulating pipe (3), a water box (8) is fixedly arranged at the bottom of the circulating pipe (3), a delivery pump (9) is fixedly arranged on one side of the water box (8), a water inlet pipe of the delivery pump (9) is fixedly arranged in the water box (8), a delivery pipe (10) is fixedly connected on a water outlet pipe of the delivery pump (9), the delivery pipe (10) is arranged in the flow pipe (3), a plurality of spray heads (11) are fixedly arranged on the delivery pipe (10), a temperature and humidity sensor (20) is fixedly arranged at the top of the circulating pipe (3), the bottom of the circulating pipe (3) is provided with a collecting hole, and a collecting box (21) is arranged in the collecting hole.

2. The air circulation device for tunnel engineering according to claim 1, wherein the control mechanism comprises a driving rotating rod (14), a cam, a first belt wheel (15), a worm wheel (17), an adjusting rod (16), a worm (18) and a second belt wheel (19), two fixing holes are formed in the top of the circulation pipe (3), the driving rotating rod (14) and the adjusting rod (16) are respectively and rotatably installed in the two fixing holes, and the worm wheel (17) and the second belt wheel (19) are respectively and fixedly installed at two ends of the adjusting rod (16).

3. The air circulation device for tunnel engineering according to claim 2, characterized in that a worm (18) is fixedly installed on the output shaft of the servo motor (5), the worm (18) is engaged with a worm wheel (17), a first belt wheel (15) is fixedly installed on the top end of the driving rotary rod (14), the first belt wheel (15) and a second belt wheel (19) are in transmission connection with the same belt, a cam is fixedly installed on the driving rotary rod (14), and the cam is in contact with one side of the filter plate (12).

4. The air circulation device for tunnel engineering according to claim 1, wherein the inner walls of the two sides of the collection hole are provided with limiting grooves, the two sides of the collection box (21) are provided with grooves, the limiting rods (22) are slidably mounted in the two grooves, the limiting rods (22) are mounted in the corresponding limiting grooves, the inner walls of the two grooves are provided with the same control hole, the control hole is slidably mounted with a rack (23), one end of the rack (23) is fixedly mounted on the corresponding limiting rod (22), the two racks (23) are sleeved with pressure springs, the control block is rotatably mounted in the control hole, the two ends of the control block are respectively and fixedly mounted with a gear (24) and an adjusting disc (25), and the gear (24) is meshed with the two racks (23).

5. A tunneling air-circulating device according to claim 1, characterised in that the inner wall of the circulating pipe (3) is fixedly equipped with an auxiliary piece, one side of which is fixedly equipped with a spring (13), one end of the spring (13) is fixedly equipped with a filter plate (12).

6. An air circulating device for tunnel engineering according to claim 1, characterized in that the filter plate (12) is fixedly provided with an auxiliary block, the inner wall of the circulating pipe (3) is provided with a sliding groove, and the auxiliary block is slidably arranged in the sliding groove.