Exhaust device for high-temperature-resistant tunnel

Abstract

The utility model relates to the technical field of tunnel exhaust devices, in particular to a high-temperature-resistant exhaust device for a tunnel. The problems that in the using process of a traditional tunnel exhaust device, a ventilation structure may be blocked, the ventilation efficiency is reduced, the service life of the device is shortened, and the exhaust efficiency of the device is inconvenient to improve are solved. The utility model provides an exhaust device for a high-temperature-resistant tunnel. The exhaust device comprises an exhaust pipeline, an exhaust assembly, an air inlet assembly, a ventilation assembly, a driving assembly, a cleaning assembly and a vibration assembly. Compared with a traditional tunnel air exhaust device in the using process, the tunnel air exhaust device is provided with the cleaning structure and the vibration structure, dust adhering to the inner wall of the air inlet structure can be cleaned through the cleaning structure, meanwhile, the cleaning structure can drive the ventilation structure to generate vibration through the vibration structure, and therefore the ventilation effect is improved. And therefore, dust adhered to the side wall of the ventilation structure can be vibrated and cleaned, and the exhaust efficiency of the device can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel exhaust devices, in particular to an exhaust device for a high temperature resistant tunnel. Background Art

[0002] Tunnel exhaust devices are common equipment in highway tunnels, but most tunnel exhaust devices have the function of ventilation and exhaust, and the function of improving the exhaust efficiency of the device is not perfect enough, and it is inconvenient to operate and use. Exhaust devices are widely used in practical use of tunnels such as water conservancy dam projects, highways, railways, subways, etc. In tunnel projects, tunnel exhaust devices are usually used. However, in actual use, due to the large volume of traffic inside the tunnel and the large amount of dust attached to the air, the ventilation structure may be blocked, resulting in reduced ventilation efficiency and reduced service life of the device, which makes it inconvenient to improve the exhaust efficiency of the device. Utility Model Content

[0003] In order to overcome the problem that during the use of the tunnel exhaust device, due to the large traffic volume inside the tunnel and the large amount of dust in the air, the ventilation structure may be blocked, resulting in reduced ventilation efficiency and shortened service life of the device, making it inconvenient to improve the exhaust efficiency of the device.

[0004] The technical solution of the utility model is: an exhaust device for a high-temperature resistant tunnel, comprising an exhaust duct, an exhaust assembly, an air inlet assembly, a ventilation assembly, a drive assembly, a cleaning assembly and a vibration assembly; the exhaust duct is provided with an exhaust assembly, both ends of the exhaust assembly are provided with ventilation assemblies, the side walls of the ventilation assembly are provided with a vibration assembly, the bottom wall of the exhaust duct is provided with an air inlet assembly, the exhaust duct is provided with a drive assembly, and the side walls of the drive assembly are provided with a cleaning assembly.

[0005] Preferably, when the tunnel exhaust device is in use, first, the exhaust component is started to rotate at high speed to generate negative pressure, so that air can be sucked into the interior of the exhaust duct through the air inlet component, and then the airflow is driven to be discharged through the ventilation component, and the driving component is started to drive the cleaning component to circulate, and the dust adhering to the inner wall of the air inlet component can be cleaned through the cleaning component. At the same time, the cleaning component can drive the ventilation component to vibrate through the vibration component, so that the dust adhering to the side wall of the ventilation component can be vibrated and cleaned, thereby improving the exhaust efficiency of the device.

[0006] Preferably, the exhaust assembly includes a dual-axis motor, an exhaust impeller and a mounting frame; the mounting frame is arranged inside the exhaust duct, the dual-axis motor is arranged inside the mounting frame, and exhaust impellers are arranged on both side output ends of the dual-axis motor; starting the dual-axis motor can drive the two sets of exhaust impellers to rotate at high speed to generate negative pressure, thereby driving the airflow to be discharged.

[0007] Preferably, the air inlet assembly includes an air inlet filter plate and an air inlet channel; an air inlet channel is arranged on the bottom wall of the exhaust duct, an air inlet filter plate is arranged inside the air inlet channel, and the air inlet filter plate is fixedly connected to the inner wall of the air inlet channel; the outside air flows into the interior of the exhaust duct through the air inlet channel, and the dust attached to the air can be filtered through the air inlet filter plate.

[0008] Preferably, the ventilation assembly includes a connecting frame, a connecting spring and a ventilation plate; connecting frames are provided at both ends of the exhaust duct, the connecting frames are provided on the inner wall of the exhaust duct, a ventilation plate is provided inside the connecting frame, connecting springs are provided on both sides of the ventilation plate, multiple groups of connecting springs are provided, one end of the connecting spring is fixedly connected to the side wall of the ventilation plate, and the other end of the connecting spring is fixedly connected to the inner wall of the connecting frame; multiple groups of exhaust ducts are connected to both ends of the exhaust duct, so that the airflow enters the interior of the exhaust duct through the ventilation plate on one side, and then is discharged into the interior of the other exhaust duct through the ventilation plate on the other side.

[0009] Preferably, the driving assembly includes a mounting block, an active motor, a driving shaft, a driving wheel and a rotating belt; a mounting block is arranged on the inner wall of the exhaust duct, and a plurality of mounting blocks are arranged, an active motor is arranged on one side of the mounting block, a driving shaft is arranged on the output end of the active motor, a driving wheel is arranged on the outside of the active shaft, a rotating belt is arranged on the outside of the driving wheel, and the driving wheel is rotatably connected with the rotating belt; starting the active motor can drive the driving wheel to rotate through the driving shaft, and the driving wheel can drive the rotating belt to rotate.

[0010] Preferably, the cleaning assembly includes a cleaning brush plate, a driven shaft and a driven wheel; a driven shaft is provided on the inner wall of another mounting block, a driven wheel is provided on the outside of the driven shaft, the driven wheel is provided inside the rotating belt, the driven wheel is rotatably connected with the rotating belt, a cleaning brush plate is provided on the side wall of the rotating belt, a plurality of cleaning brush plates are provided, and the cleaning brush plates are abuttingly connected with the upper side of the air inlet filter plate; the rotating belt can drive the driven wheel to rotate through the driven shaft, and the rotating belt can drive a plurality of groups of cleaning brush plates to rotate, and the cleaning brush plate can clean the dust adhering to the inner wall of the air inlet filter plate through the cleaning brush plate, thereby preventing the dust from clogging the air inlet filter plate, and further improving the exhaust efficiency of the device.

[0011] Preferably, the vibration assembly includes a fixed plate, a movable plate and a vibration spring; a fixed plate is provided on the inner wall of the ventilation plate, a vibration spring is provided above the fixed plate, two groups of vibration springs are provided, a movable plate is provided above the vibration spring, and another cleaning brush plate is connected to the upper part of the movable plate in contact with the upper part; the cleaning brush plate can contact and squeeze the movable plate, and according to the rebound force generated by the elastic deformation of the vibration spring, the movable plate is movable and adjusted through the vibration spring, and then the movable plate contacts and collides with the ventilation plate, and according to the rebound force generated by the elastic deformation of multiple groups of connecting springs, the connecting springs can drive the ventilation plate to vibrate, so that the dust adhered to the side wall of the ventilation plate can be vibrated and cleaned, thereby improving the exhaust efficiency of the device.

[0012] Beneficial effects of the utility model:

[0013] 1. Compared with the traditional tunnel exhaust device, during use, due to the large traffic volume inside the tunnel and the large amount of dust attached to the air, the ventilation structure may be blocked, resulting in reduced ventilation efficiency and reduced service life of the device, which makes it inconvenient to improve the exhaust efficiency of the device. The tunnel exhaust device is provided with a cleaning structure and a vibration structure. When the tunnel exhaust device is in use, first, the exhaust structure is started to rotate at high speed to generate negative pressure, so that air can be sucked into the exhaust duct through the air inlet structure, and then the airflow is driven to be discharged through the ventilation structure, and the starting driving structure can drive the cleaning structure to circulate, and the dust adhering to the inner wall of the air inlet structure can be cleaned through the cleaning structure. At the same time, the cleaning structure can drive the ventilation structure to vibrate through the vibration structure, so that the dust adhering to the side wall of the ventilation structure can be vibrated and cleaned, thereby improving the exhaust efficiency of the device;

[0014] 2. Starting the active motor can drive the active wheel to rotate through the active shaft, and the active wheel can drive the rotating belt to rotate, and the rotating belt can drive the driven wheel to rotate through the driven shaft, and the rotating belt can drive multiple sets of cleaning brush plates to rotate, and the cleaning brush plates can clean the dust adhering to the inner wall of the air inlet filter plate, thereby preventing the dust from clogging the air inlet filter plate, and at the same time, the cleaning brush plates can resist and squeeze the movable plate, and according to the rebound force generated by the elastic deformation of the vibration spring, the movable plate is adjusted by the vibration spring, and then the movable plate resists and collides with the ventilation plate, and according to the rebound force generated by the elastic deformation of the multiple sets of connecting springs, the connecting springs can drive the ventilation plate to vibrate, thereby the dust adhering to the side wall of the ventilation plate can be vibrated and cleaned, thereby improving the exhaust efficiency of the device;

[0015] 3. When the tunnel exhaust device is in use, starting the dual-axis motor can drive the two sets of exhaust impellers to rotate at high speed to generate negative pressure, so that the air can be sucked into the exhaust duct through the air inlet filter plate, and then drive the airflow through the ventilation plate to achieve the exhaust effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a first three-dimensional structural schematic diagram of a high temperature resistant tunnel exhaust device of the utility model;

[0017] Figure 2 What is shown is a schematic diagram of the first partial three-dimensional structure of a high-temperature resistant tunnel exhaust device of the utility model;

[0018] Figure 3 The second partial three-dimensional structure schematic diagram of a high temperature resistant tunnel exhaust device of the utility model is shown;

[0019] Figure 4 The third partial three-dimensional structure schematic diagram of a high-temperature resistant tunnel exhaust device of the utility model is shown;

[0020] Figure 5 The fourth partial three-dimensional structure schematic diagram of a high-temperature resistant tunnel exhaust device of the utility model is shown;

[0021] Explanation of the accompanying drawings: 1. Exhaust assembly; 2. Air inlet assembly; 3. Ventilation assembly; 4. Driving assembly; 5. Cleaning assembly; 6. Vibration assembly; 7. Exhaust duct; 101. Dual-axis motor; 102. Exhaust impeller; 103. Mounting frame; 201. Air inlet filter plate; 202. Air inlet channel; 301. Connecting frame; 302. Connecting spring; 303. Ventilation plate; 401. Mounting block; 402. Active motor; 403. Active shaft; 404. Active wheel; 405. Rotating belt; 501. Cleaning brush plate; 502. Driven shaft; 503. Driven wheel; 601. Fixed plate; 602. Movable plate; 603. Vibration spring. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1 The utility model provides an embodiment: an exhaust device for a high temperature resistant tunnel, comprising an exhaust duct 7, an exhaust assembly 1, an air inlet assembly 2, a ventilation assembly 3, a drive assembly 4, a cleaning assembly 5 and a vibration assembly 6; the exhaust duct 7 is provided with the exhaust assembly 1, both ends of the exhaust assembly 1 are provided with the ventilation assembly 3, the side wall of the ventilation assembly 3 is provided with the vibration assembly 6, the bottom wall of the exhaust duct 7 is provided with the air inlet assembly 2, the exhaust duct 7 is provided with the drive assembly 4, and the side wall of the drive assembly 4 is provided with the cleaning assembly 5.

[0024] See also Figure 2 , the exhaust assembly 1 includes a dual-axis motor 101, an exhaust impeller 102 and a mounting frame 103; a mounting frame 103 is provided inside the exhaust duct 7, a dual-axis motor 101 is provided inside the mounting frame 103, and exhaust impellers 102 are provided on both sides of the output end of the dual-axis motor 101; starting the dual-axis motor 101 can drive the two sets of exhaust impellers 102 to rotate at high speed to generate negative pressure, thereby driving the airflow to be discharged; the air intake assembly 2 includes an air intake filter plate 201 and an air intake channel 202; an air intake channel 202 is provided on the bottom wall of the exhaust duct 7, an air intake filter plate 201 is provided inside the air intake channel 202, and the air intake filter plate 201 is fixedly connected to the inner wall of the air intake channel 202; the outside air flows into the interior of the exhaust duct 7 through the air intake channel, and passes through the air intake filter plate 20 1 can filter the dust attached to the air; the ventilation component 3 includes a connecting frame 301, a connecting spring 302 and a ventilation plate 303; connecting frames 301 are arranged at both ends of the exhaust duct 7, the connecting frame 301 is arranged on the inner wall of the exhaust duct 7, a ventilation plate 303 is arranged inside the connecting frame 301, connecting springs 302 are arranged on both sides of the ventilation plate 303, and multiple groups of connecting springs 302 are arranged, one end of the connecting spring 302 is fixedly connected to the side wall of the ventilation plate 303, and the other end of the connecting spring 302 is fixedly connected to the inner wall of the connecting frame 301; multiple groups of exhaust ducts 7 are connected to both ends of the exhaust duct 7, so the airflow enters the interior of the exhaust duct 7 through the ventilation plate 303 on one side, and then is discharged into the interior of the other exhaust duct 7 through the ventilation plate 303 on the other side.

[0025] See also Figure 3-5In this embodiment, the driving assembly 4 includes a mounting block 401, an active motor 402, a driving shaft 403, a driving wheel 404 and a rotating belt 405; the inner wall of the exhaust duct 7 is provided with a mounting block 401, and the mounting block 401 is provided with multiple groups. The active motor 402 is provided on one side of the mounting block 401, and the output end of the active motor 402 is provided with a driving shaft 403, and the outside of the active shaft 403 is provided with a driving wheel 404, and the outside of the driving wheel 404 is provided with a rotating belt 405, and the driving wheel 404 is rotatably connected with the rotating belt 405; starting the active motor 402 can drive the driving wheel 404 through the driving shaft 403 04 is rotated, and the driving wheel 404 can drive the rotating belt 405 to rotate; the cleaning component 5 includes a cleaning brush plate 501, a driven shaft 502 and a driven wheel 503; a driven shaft 502 is arranged on the inner wall of the other mounting block 401, and a driven wheel 503 is arranged on the outside of the driven shaft 502, and the driven wheel 503 is arranged inside the rotating belt 405, and the driven wheel 503 is rotatably connected with the rotating belt 405, and a cleaning brush plate is arranged on the side wall of the rotating belt 405, and the cleaning brush plate is arranged in multiple groups, and the cleaning brush plate 501 is in contact with the upper part of the air inlet filter plate 201; the rotating belt 405 can drive the driven wheel 5 03 is rotated by the driven shaft 502, and the rotating belt 405 can drive multiple groups of cleaning brush plates 501 to rotate, and the cleaning brush plates 501 can clean the dust adhering to the inner wall of the air inlet filter plate 201, so as to prevent the dust from clogging the air inlet filter plate 201, thereby improving the exhaust efficiency of the device; the vibration component 6 includes a fixed plate 601, a movable plate 602 and a vibration spring 603; a fixed plate 601 is arranged on the inner wall of the ventilation plate 303, and a vibration spring 603 is arranged above the fixed plate 601, and two groups of vibration springs 603 are arranged, and a vibration spring 603 is arranged above the vibration spring 603. The movable plate 602, another cleaning brush plate 501 is connected to the upper part of the movable plate 602 by means of a friction; the cleaning brush plate 501 can be pressed against the movable plate 602, and according to the rebound force generated by the elastic deformation of the vibration spring 603, the movable plate 602 is adjusted by the vibration spring 603, and then the movable plate 602 is colliding against the ventilation plate 303, and according to the rebound force generated by the elastic deformation of the multiple groups of connection springs 302, the connection springs 302 can drive the ventilation plate 303 to vibrate, so that the dust adhering to the side wall of the ventilation plate 303 can be cleaned by vibration, thereby improving the exhaust efficiency of the device;

[0026] When the tunnel exhaust device is in use, starting the dual-axis motor 101 can drive the two sets of exhaust impellers 102 to rotate at high speed to generate negative pressure, so that air can be sucked into the exhaust duct 7 through the air inlet filter plate 201, and then drive the airflow to be discharged through the ventilation plate 303;

[0027] In addition, the starting active motor 402 can drive the active wheel 404 to rotate through the active shaft 403, and the active wheel 404 can drive the rotating belt 405 to rotate, and the rotating belt 405 can drive the driven wheel 503 to rotate through the driven shaft 502;

[0028] Furthermore, by rotating the belt 405, the plurality of cleaning brush plates 501 can be driven to rotate, and the dust adhering to the inner wall of the air inlet filter plate 201 can be cleaned by the cleaning brush plates 501, thereby preventing the dust from clogging the air inlet filter plate 201;

[0029] At the same time, the cleaning brush plate 501 can resist and squeeze the movable plate 602, and according to the rebound force generated by the elastic deformation of the vibration spring 603, the movable plate 602 is adjusted by the vibration spring 603;

[0030] Subsequently, the movable plate 602 collides with the ventilation plate 303, and according to the rebound force generated by the elastic deformation of the multiple sets of connecting springs 302, the connecting springs 302 can drive the ventilation plate 303 to vibrate, thereby vibrating and cleaning the dust adhered to the side wall of the ventilation plate 303, thereby improving the exhaust efficiency of the device.

[0031] Through the above steps, when the tunnel exhaust device is in use, first, the exhaust component 1 is started to rotate at high speed to generate negative pressure, so that the air can be sucked into the exhaust duct 7 through the air inlet component 2, and then the airflow is driven to be discharged through the ventilation component 3, and the driving component 4 is started to drive the cleaning component 5 to circulate, and the dust adhering to the inner wall of the air inlet component 2 can be cleaned through the cleaning component 5. At the same time, the cleaning component 5 can drive the ventilation component 3 to vibrate through the vibration component 6, so that the dust adhering to the side wall of the ventilation component 3 can be vibrated and cleaned, thereby improving the exhaust efficiency of the device.

[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. An exhaust device for a high temperature resistant tunnel, comprising an exhaust duct (7); characterized in that: The invention also comprises an exhaust assembly (1), an air inlet assembly (2), a ventilation assembly (3), a drive assembly (4), a cleaning assembly (5) and a vibration assembly (6); the exhaust duct (7) is provided with the exhaust assembly (1), both ends of the exhaust assembly (1) are provided with the ventilation assembly (3), the side wall of the ventilation assembly (3) is provided with the vibration assembly (6), the bottom wall of the exhaust duct (7) is provided with the air inlet assembly (2), the exhaust duct (7) is provided with the drive assembly (4), and the cleaning assembly (5) is provided with the side wall of the drive assembly (4).

2. The exhaust device for a high temperature resistant tunnel according to claim 1, characterized in that: The exhaust assembly (1) comprises a dual-shaft motor (101), an exhaust impeller (102) and a mounting frame (103); the exhaust duct (7) is provided with the mounting frame (103) inside, the dual-shaft motor (101) is provided inside the mounting frame (103), and the exhaust impeller (102) is provided at both output ends of the dual-shaft motor (101).

3. The exhaust device for a high temperature resistant tunnel according to claim 1, characterized in that: The air intake assembly (2) comprises an air intake filter plate (201) and an air intake channel (202); the air intake channel (202) is arranged on the bottom wall of the exhaust duct (7), the air intake filter plate (201) is arranged inside the air intake channel (202), and the air intake filter plate (201) is fixedly connected to the inner wall of the air intake channel (202).

4. The exhaust device for a high temperature resistant tunnel according to claim 1, characterized in that: The ventilation assembly (3) comprises a connecting frame (301), a connecting spring (302) and a ventilation plate (303); the connecting frames (301) are arranged at both ends of the exhaust duct (7); the connecting frames (301) are arranged on the inner wall of the exhaust duct (7); the ventilation plate (303) is arranged inside the connecting frame (301); connecting springs (302) are arranged on both sides of the ventilation plate (303); a plurality of connecting springs (302) are arranged; one end of the connecting spring (302) is fixedly connected to the side wall of the ventilation plate (303); and the other end of the connecting spring (302) is fixedly connected to the inner wall of the connecting frame (301).

5. The exhaust device for a high temperature resistant tunnel according to claim 1, characterized in that: The driving assembly (4) comprises a mounting block (401), a driving motor (402), a driving shaft (403), a driving wheel (404) and a rotating belt (405); the mounting block (401) is arranged on the inner wall of the exhaust duct (7); a plurality of mounting blocks (401) are arranged; a driving motor (402) is arranged on one side of the mounting block (401); a driving shaft (403) is arranged at the output end of the driving motor (402); a driving wheel (404) is arranged outside the driving shaft (403); a rotating belt (405) is arranged outside the driving wheel (404); and the driving wheel (404) is rotationally connected to the rotating belt (405).

6. The exhaust device for a high temperature resistant tunnel according to claim 5, characterized in that: The cleaning assembly (5) comprises a cleaning brush plate (501), a driven shaft (502) and a driven wheel (503); a driven shaft (502) is arranged on the inner wall of the other mounting block (401), a driven wheel (503) is arranged outside the driven shaft (502), the driven wheel (503) is arranged inside the rotating belt (405), the driven wheel (503) is rotatably connected to the rotating belt (405), a cleaning brush plate is arranged on the side wall of the rotating belt (405), a plurality of cleaning brush plates are arranged, and the cleaning brush plate (501) is in contact connection with the upper side of the air inlet filter plate (201).

7. The exhaust device for a high temperature resistant tunnel according to claim 4, characterized in that: The vibration assembly (6) comprises a fixed plate (601), a movable plate (602) and a vibration spring (603); the fixed plate (601) is arranged on the inner wall of the ventilation plate (303); a vibration spring (603) is arranged above the fixed plate (601); two groups of vibration springs (603) are arranged; a movable plate (602) is arranged above the vibration spring (603); and another cleaning brush plate (501) is abuttingly connected to the upper side of the movable plate (602).

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