CN214887169U - Tunnel ventilation purifier with noise reduction function - Google Patents
Tunnel ventilation purifier with noise reduction function Download PDFInfo
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- CN214887169U CN214887169U CN202121745431.2U CN202121745431U CN214887169U CN 214887169 U CN214887169 U CN 214887169U CN 202121745431 U CN202121745431 U CN 202121745431U CN 214887169 U CN214887169 U CN 214887169U
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- device shell
- tunnel
- noise reduction
- ventilation
- reduction function
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Abstract
The utility model provides a tunnel ventilation purifier with noise reduction function, including the device shell, the upside of device shell is equipped with the connecting plate. The utility model has the advantages that: device shell upper end is equipped with the connecting plate, can be connected with the fixing device on tunnel top, fix its top in the tunnel, not firm condition to miniature tunnel or tunnel wall texture, also can be at the lower extreme installation pneumatic cylinder 22 of device shell, support it subaerial, multiple mounting means, can adapt to multiple operating mode, be equipped with the inorganic fiber coating on the inner wall of amortization sleeve and device shell inside simultaneously, can effectually fall the sound absorption of machine during operation, the one end setting of device shell can flexible air pipe, and between pipeline and the pipeline can easily be connected through taking round pin snap ring and trough of belt snap ring, be favorable to the ventilation of long tunnel or single tunnel, and easy dismantlement, and convenient to carry.
Description
Technical Field
The utility model relates to a ventilation unit field, in particular to tunnel ventilation purifier with noise reduction function.
Background
No matter the traffic tunnel built by terrain limitation or the engineering tunnel for achieving the purpose of mining and exploration, the air inside the tunnel cannot be circulated and purified independently, and the air exchange between the tunnel with longer distance and the outside is blocked, so that a ventilation device must be installed in the tunnel to assist wind power circulation, prevent dust and the like accumulated in the tunnel from blocking the visual field and damaging the body, but the current tunnel ventilation device has single function, generates larger noise in the working process, and has serious echo in the tunnel, thereby further enlarging the noise, and easily causing damage to the body of a worker or traffic accidents.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can the active absorption machine noise and have the novel tunnel ventilation of noise reduction function of flexible pipeline and purify device.
In order to achieve the above object, the utility model adopts the following technical scheme:
a tunnel ventilation purification device with a noise reduction function comprises a device shell, wherein a connecting plate is arranged on the upper side of the device shell, a silencing sleeve is arranged at one end of the device shell and sleeved on the inner side of the device shell, a spring pin is arranged at one end of the silencing sleeve, one end of the spring pin is clamped on the device shell, a protective net is arranged inside the silencing sleeve, silencing partition pieces are uniformly arranged on one sides of the protective net inside the silencing sleeve, ventilation holes are formed in the silencing partition pieces, a fan frame is arranged on one side of the silencing sleeve, which is positioned inside the device shell, the side face of the fan frame is symmetrically provided with a first limiting block, a limiting rod is arranged inside the first limiting block, a compression spring is sleeved on the outer side of the limiting rod, a filter screen is arranged on one side, which is close to the silencing sleeve, of the fan frame, and a second limiting block is symmetrically arranged on one side, which is far away from the filter screen, of the fan frame, be equipped with the fixed plate on the stopper two, be equipped with the buckle between fixed plate and the stopper two, be equipped with the motor on the fixed plate, the tip equipartition of the motor shaft of motor is equipped with the flabellum, the lower extreme equipartition of device shell is equipped with the warning light, the downside symmetry of device shell is equipped with the mounting panel, mounting panel and device shell fixed connection, the lower extreme of mounting panel is equipped with the bearing block, the lower extreme of bearing block is equipped with the pneumatic cylinder, the tip and the bearing block fixed connection of the hydraulic stem of pneumatic cylinder, the lower pot head of pneumatic cylinder is equipped with a supporting bench, the telescopic one end of amortization is kept away from to the device shell is equipped with flexible pipeline, the one end that flexible pipeline was close to the device shell is equipped with the area round pin snap ring, the one end that flexible pipeline kept away from the device shell is equipped with the trough of belt snap ring.
Preferably, the inside of the device housing is provided with a coating of inorganic fibers.
Preferably, the filter screen and the fan frame are detachably connected.
Preferably, the supporting platform is provided with a through hole.
Preferably, the stop pin with the threaded hole is arranged on the clamping ring with the pin, the limiting groove is formed in the clamping ring with the groove, the threaded hole is formed in the side face of the limiting groove, and the stop pin is matched with the limiting groove in size.
The utility model has the advantages that: device shell upper end is equipped with the connecting plate, can be connected with the fixing device on tunnel top, fix its top in the tunnel, not firm condition to miniature tunnel or tunnel wall texture, also can be at the lower extreme installation pneumatic cylinder 22 of device shell, support it subaerial, multiple mounting means, can adapt to multiple operating mode, be equipped with the inorganic fiber coating on the inner wall of amortization sleeve and device shell inside simultaneously, can effectually fall the sound absorption of machine during operation, the one end setting of device shell can flexible air pipe, and between pipeline and the pipeline can easily be connected through taking round pin snap ring and trough of belt snap ring, be favorable to the ventilation of long tunnel or single tunnel, and easy dismantlement, and convenient to carry.
Drawings
Fig. 1 shows the present invention.
Reference symbol comparison table:
1. a device housing; 2. a connecting plate; 3. a noise reduction sleeve; 4. a spring pin; 5. a protective net; 6. a noise reduction spacer; 7. a vent hole; 8. a fan frame; 9. a first limiting block; 10. a limiting rod; 11. a compression spring; 12. a filter screen; 13. a second limiting block; 14. a fixing plate; 15. buckling; 16. a motor; 17. a fan blade; 19. a warning light; 20. mounting a plate; 21. a bearing block; 22. a hydraulic cylinder; 23. a support table; 24. a telescopic pipeline; 25. a snap ring with a pin; 26. a snap ring with a groove.
Detailed Description
In order to make the content of the present invention more clearly understood, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the present invention. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1, a tunnel ventilation purification device with noise reduction function comprises a device shell 1, a connecting plate 2 is arranged on the upper side of the device shell 1, a silencing sleeve 3 is arranged at one end of the device shell 1, the silencing sleeve 3 is sleeved on the inner side of the device shell 1, a spring pin 4 is arranged at one end of the silencing sleeve 3, one end of the spring pin 4 is clamped on the device shell 1, a protective net 5 is arranged inside the silencing sleeve 3, silencing partition pieces 6 are uniformly arranged on one side of the protective net 5 inside the silencing sleeve 3, a ventilation hole 7 is arranged on the silencing partition pieces 6, a fan frame 8 is arranged on one side of the silencing sleeve 3 inside the device shell 1, a first limiting block 9 is symmetrically arranged on the side surface of the fan frame 8, a limiting rod 10 is arranged inside the first limiting block 9, and a compression spring 11 is sleeved outside the limiting rod 10, one side of the fan frame 8 close to the silencing sleeve 3 is provided with a filter screen 12, one side of the fan frame 8 far away from the filter screen 12 is symmetrically provided with a second limit block 13, the second limit block 13 is provided with a fixing plate 14, a buckle 15 is arranged between the fixing plate 14 and the second limit block 13, the fixing plate 14 is provided with a motor 16, the end part of a motor shaft of the motor 16 is uniformly provided with fan blades 17, the lower end of the device shell 1 is uniformly provided with a warning lamp 19, the lower side of the device shell 1 is symmetrically provided with a mounting plate 20, the mounting plate 20 is fixedly connected with the device shell 1, the lower end of the mounting plate 20 is provided with a bearing block 21, the lower end of the bearing block 21 is provided with a hydraulic cylinder 22, the end part of a hydraulic rod of the hydraulic cylinder 22 is fixedly connected with the bearing block 21, the lower end of the hydraulic cylinder 22 is sleeved with a support table 23, one end of the device shell 1 far away from the silencing sleeve 3 is provided with a telescopic pipeline 24, one end of the telescopic pipeline 24, which is close to the device shell 1, is provided with a snap ring 25 with a pin, and one end of the telescopic pipeline 24, which is far from the device shell 1, is provided with a snap ring 26 with a groove.
The inner side of the device housing 1 is provided with an inorganic fiber coating.
The filter screen 12 is detachably connected with the fan frame 8.
The supporting platform 23 is provided with a through hole.
The stop pin with the threaded hole is arranged on the pin clamping ring 25, the limit groove is arranged on the groove clamping ring 26, the threaded hole is formed in the side face of the limit groove, and the stop pin is matched with the limit groove in size.
The utility model discloses at its during operation, according to the size in tunnel, select suitable mounting means, to the great tunnel in tunnel cross-section, can be connected to its top in tunnel with connecting plate 2, can be at bottom installation pneumatic cylinder 22 and brace table 23 to the not firm condition of small tunnel or tunnel wall soil property, put ventilation unit on the ground, if the tunnel process can be according to tunnel length selection installation flexible pipeline 24, and tensile to suitable length, flexible pipeline 24 can install the same multisection, open motor 16 after the installation is accomplished and can begin the purification work of ventilating, the inside amortization sleeve 3 of ventilation unit and inorganic fiber coating can the noise absorption effectively.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The tunnel ventilation purification device with the noise reduction function is characterized by comprising a device shell (1), wherein a connecting plate (2) is arranged on the upper side of the device shell (1), a silencing sleeve (3) is arranged at one end of the device shell (1), the silencing sleeve (3) is sleeved on the inner side of the device shell (1), a spring pin (4) is arranged at one end of the silencing sleeve (3), one end of the spring pin (4) is clamped on the device shell (1), a protective net (5) is arranged inside the silencing sleeve (3), a silencing partition (6) is uniformly arranged on one side of an internal protective net (5) of the silencing sleeve (3), a ventilation hole (7) is formed in the silencing partition (6), a fan frame (8) is arranged on one side, located inside the device shell (1), of the fan frame (8), and a limiting block (9) is symmetrically arranged on the side face of the fan frame (8), the inner part of the first limiting block (9) is provided with a limiting rod (10), the outer side of the limiting rod (10) is sleeved with a compression spring (11), one side, close to the silencing sleeve (3), of the fan frame (8) is provided with a filter screen (12), one side, far away from the filter screen (12), of the fan frame (8) is symmetrically provided with a second limiting block (13), the second limiting block (13) is provided with a fixing plate (14), a buckle (15) is arranged between the fixing plate (14) and the second limiting block (13), the fixing plate (14) is provided with a motor (16), fan blades (17) are uniformly distributed at the end part of a motor shaft of the motor (16), warning lamps (19) are uniformly distributed at the lower end of the device shell (1), a mounting plate (20) is symmetrically arranged at the lower side of the device shell (1), the mounting plate (20) is fixedly connected with the device shell (1), and a bearing block (21) is arranged at the lower end of the mounting plate (20), the lower extreme of bearing block (21) is equipped with pneumatic cylinder (22), the tip and bearing block (21) fixed connection of the hydraulic stem of pneumatic cylinder (22), the pot head that hangs down of pneumatic cylinder (22) is equipped with brace table (23), the one end that amortization sleeve (3) were kept away from in device shell (1) is equipped with flexible pipeline (24), the one end that flexible pipeline (24) are close to device shell (1) is equipped with and takes round pin snap ring (25), the one end that device shell (1) was kept away from in flexible pipeline (24) is equipped with trough of belt snap ring (26).
2. A tunnel ventilation purification device with noise reduction function according to claim 1, characterized in that the inner side of the device housing (1) is provided with inorganic fiber coating.
3. The ventilation and purification device with the noise reduction function for the tunnel as claimed in claim 1, wherein the filter screen (12) is detachably connected with the fan frame (8).
4. A ventilation and purification device with noise reduction function for tunnel according to claim 1, wherein said support platform (23) is provided with through holes.
5. The tunnel ventilation and purification device with the noise reduction function as claimed in claim 1, wherein a limit pin with a threaded hole is arranged on the pin-containing snap ring (25), a limit groove is arranged on the groove-containing snap ring (26), a threaded hole is formed in the side surface of the limit groove, and the limit pin and the limit groove are matched in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121745431.2U CN214887169U (en) | 2021-07-29 | 2021-07-29 | Tunnel ventilation purifier with noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121745431.2U CN214887169U (en) | 2021-07-29 | 2021-07-29 | Tunnel ventilation purifier with noise reduction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214887169U true CN214887169U (en) | 2021-11-26 |
Family
ID=78926339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121745431.2U Active CN214887169U (en) | 2021-07-29 | 2021-07-29 | Tunnel ventilation purifier with noise reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214887169U (en) |
-
2021
- 2021-07-29 CN CN202121745431.2U patent/CN214887169U/en active Active
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