CN210483783U

CN210483783U - Tunnel ventilation and smoke exhaust device

Info

Publication number: CN210483783U
Application number: CN201921416724.9U
Authority: CN
Inventors: 李玉环; 杨新辉; 胡翠云
Original assignee: GUANGDONG FEIDA TRAFFIC ENGINEERING CO LTD
Current assignee: GUANGDONG FEIDA TRAFFIC ENGINEERING CO LTD
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-05-08
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a tunnel fume extractor that takes a breath belongs to the field of discharging fume that ventilates. A tunnel ventilation and smoke exhaust device comprises a tunnel, wherein an air inlet is formed in the top of the tunnel, an air duct is fixedly connected to the top of the air inlet, a sliding rail is fixedly connected to the inner wall of the air duct, a sliding plate is arranged inside the sliding rail, a motor is arranged on the top of the sliding plate, the output end of the motor is fixedly connected with a rotating shaft, and one end of the rotating shaft is fixedly connected with a rotating support; the utility model discloses, through set up a clean piece that is driven by the motor in air pipe, when the motor rotates, it is rotatory to drive the clean piece on the runing rest, makes clean piece can carry out horizontal migration in air pipe through set up slide rail and sliding plate in air pipe to can clear up the dirt of whole air pipe inner wall, prevent that the dirt from piling up and influencing this tunnel fume extractor's fume extraction efficiency.

Description

Tunnel ventilation and smoke exhaust device

Technical Field

The utility model relates to a ventilation and smoke exhaust technical field especially relates to a tunnel fume extractor that takes a breath.

Background

In recent years, national expressways are continuously extended to mountainous and heavy hill areas, the number and scale of tunnels on expressways are continuously enlarged, particularly the number of tunnels with the length of more than 5000m is increased day by day, and meanwhile, due to the rapid development of domestic social economy, vehicles such as private cars, passenger cars, freight cars and the like are increased more and more, so that the passenger flow in the tunnels is rapidly increased, the risk of fire disasters is increased more and more, and further, a tunnel ventilation and smoke exhaust device is produced.

The existing tunnel ventilation smoke exhaust device is characterized in that due to accumulation of long-term work, the inner wall of a ventilation pipeline often generates some dirt which is precipitated by dense smoke and dust, under the condition of long-term working, the dirt cannot be well cleaned, the working efficiency of the tunnel ventilation smoke exhaust device can be influenced, and accordingly the emission of the dense smoke in a tunnel is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the dirt produced in the air pipe in the prior art is inconvenient to clean and the air is polluted by the discharged dense smoke, and providing a tunnel ventilation and smoke exhaust device.

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

the utility model provides a tunnel fume extractor that takes a breath, includes the tunnel, the top in tunnel is provided with the air intake, the top fixedly connected with air pipe of air intake, air pipe's inner wall fixedly connected with slide rail, the inside of slide rail is provided with the sliding plate, the top of sliding plate is provided with the motor, the output fixedly connected with axis of rotation of motor, the one end fixedly connected with runing rest of axis of rotation, the clean piece of top fixedly connected with of runing rest.

Preferably, the upper surface of the sliding plate is fixedly connected with a motor bracket, and the motor bracket is fixedly connected with a motor.

Preferably, the inner wall of the tunnel is provided with a jet fan.

Preferably, the number of the jet flow fans is two, and the air inlet is positioned between the two jet flow fans.

Preferably, the inner wall fixedly connected with pipeline fan support of air pipe, the inside of air pipe is provided with the pipeline fan, pipeline fan and pipeline fan support fixed connection.

Preferably, the inner wall of the ventilation pipeline is provided with an activated carbon adsorption device, and the activated carbon adsorption device is positioned at the tail end of the ventilation pipeline.

Preferably, one side fixedly connected with air exit of active carbon adsorption device, air pipe's one end and air exit fixed connection.

Compared with the prior art, the utility model provides a tunnel fume extractor takes a breath possesses following beneficial effect:

1. this tunnel smoke exhaust ventilator that takes a breath, through set up a clean piece that is driven by the motor in air pipe, when the motor rotates, it is rotatory to drive the clean piece on the runing rest, thereby the dirt that produces the air pipe inner wall is cleared up, through set up slide rail and sliding plate in air pipe, motor and sliding plate fixed connection's design, make clean piece can carry out horizontal migration in air pipe, thereby can clear up the dirt of whole air pipe inner wall, prevent that the dirt from piling up and influencing this tunnel smoke exhaust ventilator's fume extraction efficiency that takes a breath.

2. This tunnel fume extractor that takes a breath sets up the active carbon adsorption device through the air outlet department at air pipe, and the dense cigarette that takes out when pipeline fan is when the active carbon adsorption device, can obtain effectual purification, has reduced the pollution that produces the outside air, simultaneously, because the active carbon adsorption device sets up in air outlet department, also more convenient and swift when the inside active carbon of needs change.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the characteristics of be convenient for clear up and prevent pollution.

Drawings

Fig. 1 is a schematic structural view of a tunnel ventilation and smoke exhaust device provided by the present invention;

fig. 2 is a schematic structural view of a rotary support in the ventilation and smoke exhaust device for tunnel according to the present invention;

fig. 3 is a schematic structural view of a slide rail in the tunnel ventilation and smoke exhaust device of the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 1 of a tunnel ventilation and smoke exhaust device according to the present invention.

In the figure: the device comprises a tunnel 1, an air inlet 2, a ventilation pipeline 3, a sliding rail 4, a sliding plate 5, a motor 6, a rotating shaft 7, a rotating support 8, a cleaning block 9, a motor support 10, a jet fan 11, a pipeline fan support 12, a pipeline fan 13, an active carbon adsorption device 14 and an air outlet 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a tunnel ventilation and smoke exhaust device comprises a tunnel 1, an air inlet 2 is arranged at the top of the tunnel 1, a ventilation duct 3 is fixedly connected at the top of the air inlet 2, a slide rail 4 is fixedly connected with the inner wall of the ventilation duct 3, a slide plate 5 is arranged inside the slide rail 4, a motor 6 is arranged at the top of the slide plate 5, through the arrangement of the slide rail 4 and the slide plate 5 in the ventilation duct 3, the motor 6 and the slide plate 5 are fixedly connected, so that a cleaning block 9 can horizontally move in the ventilation duct 3, thereby cleaning the dirt on the inner wall of the ventilation duct 3, a rotating shaft 7 is fixedly connected at the output end of the motor 6, a rotating bracket 8 is fixedly connected at one end of the rotating shaft 7, a cleaning block 9 is fixedly connected at the top of the rotating bracket 8, when the motor 6 rotates, the cleaning block 9 on the rotating bracket 8 is driven to rotate, so that dirt generated on the inner wall of the ventilation pipeline 3 is cleaned, the influence of dirt accumulation on the smoke exhaust efficiency of the tunnel ventilation smoke exhaust device is prevented, the upper surface of the sliding plate 5 is fixedly connected with the motor bracket 10, the motor bracket 10 is fixedly connected with the motor 6, the inner wall of the tunnel 1 is provided with two jet flow fans 11, the number of the jet flow fans 11 is two, the air inlet 2 is positioned between the two jet flow fans 11, the inner wall of the ventilation pipeline 3 is fixedly connected with the pipeline fan bracket 12, the inside of the ventilation pipeline 3 is provided with the pipeline fan 13, the pipeline fan 13 is fixedly connected with the pipeline fan bracket 12, the inner wall of the ventilation pipeline 3 is provided with an active carbon adsorption device 14, the active carbon adsorption device 14 is positioned at the tail end of the ventilation pipeline 3, air pipe 3's one end and 15 fixed connection of air exit, 15 departments set up activated carbon adsorption device 14 through the air exit at air pipe 3, dense cigarette that takes out when pipeline fan 13 is when through activated carbon adsorption device 14, can obtain effectual purification, the pollution that produces the outside air has been reduced, and simultaneously, because activated carbon adsorption device 14 sets up in 15 departments of air exit, it is also more convenient and swift when the inside active carbon of needs change.

In the utility model, through arranging a cleaning block 9 driven by a motor 6 in an air duct 3, when the motor 6 rotates, the cleaning block 9 on a rotary bracket 8 can be driven to rotate, thereby cleaning up the dirt generated on the inner wall of the air duct 3, through arranging a slide rail 4 and a slide plate 5 in the air duct 3, the motor 6 is fixedly connected with the slide plate 5, so that the cleaning block 9 can horizontally move in the air duct 3, thereby cleaning up the dirt on the inner wall of the whole air duct 3, preventing the dirt from accumulating to influence the smoke exhaust efficiency of the tunnel ventilation smoke exhaust device, through arranging an active carbon adsorption device 14 at an air outlet 15 of the air duct 3, when the dense smoke extracted by a duct fan 13 passes through the active carbon adsorption device 14, the effective purification can be obtained, the pollution generated to the external air is reduced, meanwhile, because the active carbon adsorption device 14 is arranged at the air outlet 15, when the internal activated carbon needs to be replaced, the method is more convenient and quicker.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tunnel fume extractor that takes a breath, includes tunnel (1), its characterized in that, the top in tunnel (1) is provided with air intake (2), the top fixedly connected with air pipe (3) of air intake (2), inner wall fixedly connected with slide rail (4) of air pipe (3), the inside of slide rail (4) is provided with sliding plate (5), the top of sliding plate (5) is provided with motor (6), the output fixedly connected with axis of rotation (7) of motor (6), the one end fixedly connected with runing rest (8) of axis of rotation (7), the top fixedly connected with cleaning block (9) of runing rest (8).

2. A tunnel ventilation and smoke exhaust device according to claim 1, wherein a motor bracket (10) is fixedly connected to the upper surface of said sliding plate (5), and said motor bracket (10) is fixedly connected to the motor (6).

3. A tunnel ventilation and smoke exhaust apparatus according to claim 1, wherein the inner wall of said tunnel (1) is provided with a jet fan (11).

4. A tunnel ventilation and smoke exhaust device according to claim 3, wherein said number of jet fans (11) is two, and said air inlet (2) is located in the middle of two jet fans (11).

5. A tunnel ventilation and smoke exhaust device according to claim 1, wherein a duct fan bracket (12) is fixedly connected to the inner wall of the ventilation duct (3), a duct fan (13) is arranged inside the ventilation duct (3), and the duct fan (13) is fixedly connected with the duct fan bracket (12).

6. A tunnel ventilation and smoke exhaust device according to claim 1, characterized in that the inner wall of the ventilation duct (3) is provided with an activated carbon adsorption device (14), and the activated carbon adsorption device (14) is positioned at the tail end of the ventilation duct (3).

7. A tunnel ventilation and smoke exhaust device according to claim 6, wherein one side of the activated carbon adsorption device (14) is fixedly connected with an air outlet (15), and one end of the ventilation pipeline (3) is fixedly connected with the air outlet (15).