CN221146716U - A ventilation noise reduction device for blower room - Google Patents
A ventilation noise reduction device for blower room Download PDFInfo
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- CN221146716U CN221146716U CN202322963352.4U CN202322963352U CN221146716U CN 221146716 U CN221146716 U CN 221146716U CN 202322963352 U CN202322963352 U CN 202322963352U CN 221146716 U CN221146716 U CN 221146716U
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- noise reduction
- ventilation
- fixedly connected
- sound
- reduction device
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- 238000009423 ventilation Methods 0.000 title claims abstract description 75
- 238000009413 insulation Methods 0.000 claims abstract description 15
- 229920000742 Cotton Polymers 0.000 claims description 15
- 238000009792 diffusion process Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of noise reduction of blower rooms, and discloses a ventilation noise reduction device for a blower room, which comprises a wall body, wherein a ventilation noise reduction pipe is connected in the middle of the wall body in a sliding manner, a plugging ring is fixedly connected to the rear side of the middle of the ventilation noise reduction pipe, fixing plates are fixedly connected to the two sides of the front part of the wall body, fixing columns are fixedly connected to the upper side and the lower side of one side, which are close to each other, of the fixing plates, sound insulation rings are connected to the two ends of the outer side of each fixing column in a sliding manner, a moving rod is fixedly connected to the side, which is far away from each other, of the sound insulation rings, a handle is fixedly connected to one end of the moving rod, and a spring is sleeved on the outer side of the moving rod. According to the utility model, through the cooperation among the structures such as the plugging ring, the fixed plate, the fixed column, the sound insulation ring, the movable rod, the handle, the spring and the like, the ventilation noise reduction device is convenient to install the ventilation noise reduction pipe, and the maintenance convenience of the ventilation noise reduction device is improved.
Description
Technical Field
The utility model relates to the technical field of noise reduction of a blower room, in particular to a ventilation noise reduction device for the blower room.
Background
The blower room is a facility for providing air or gas transportation, and is generally used for conveying industrial articles such as corrosive gas, petroleum and natural gas, the blower room generally requires higher ventilation capability and sealing performance so as to ensure that air and gas can be effectively conveyed, meanwhile, external impurities or harmful substances are prevented from entering a room to influence production and working environments, noise and vibration can be generated in equipment and production lines in the blower room, so that in order to ensure the health of staff and the safety of production environments, noise reduction and vibration reduction measures are generally widely applied in the blower room, when the ventilation and noise reduction device of the blower room is used, all parts are regularly checked and cleaned, the stability and the integrity of the device are maintained, and the operation of the device is ensured to be in a safe and effective state, but the traditional ventilation and noise reduction device is generally complicated in mounting and dismounting steps, the detection and maintenance of the ventilation and noise reduction device are inconvenient, and the ventilation and noise reduction efficiency of the traditional ventilation and noise reduction device is generally used.
Disclosure of utility model
The utility model aims to solve the defects that the traditional ventilation noise reduction device in the prior art is complex in mounting and dismounting steps and inconvenient to detect and maintain, and the ventilation noise reduction efficiency of the traditional ventilation noise reduction device is common, and provides the ventilation noise reduction device for a blower room.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a device of making an uproar falls in ventilation for blower room, includes the wall body, wall body middle part sliding connection has the pipe of making an uproar falls in ventilation, pipe middle part rear side fixedly connected with shutoff ring falls in ventilation, the anterior both sides fixedly connected with fixed plate of wall body, equal fixedly connected with fixed column about the one side that the fixed plate is close to mutually, equal sliding connection in fixed column outside both ends has the sound-proof ring, one side fixedly connected with movable rod that the sound-proof ring kept away from mutually, movable rod one end fixedly connected with handle, movable rod outside cover is equipped with the spring.
As a further description of the above technical solution:
the novel sound absorbing structure is characterized in that the inner wall of the ventilation noise reducing pipe is fixedly connected with a first sound absorbing layer, the middle part of the inner side of the first sound absorbing layer is fixedly connected with a connecting column, the middle part of the connecting column is fixedly connected with a sharp cap-shaped thin plate, the front side of the sharp cap-shaped thin plate is provided with a second sound absorbing layer, the rear side of the inner wall of the ventilation noise reducing pipe is fixedly connected with a second sound absorbing cover plate, and the front side of the second sound absorbing cover plate is provided with a first sound absorbing cover plate.
As a further description of the above technical solution:
and a ventilation noise reduction pipe is arranged at one side of the sound insulation ring, which is close to the sound insulation ring.
As a further description of the above technical solution:
The plugging ring is positioned on the outer side of the wall body.
As a further description of the above technical solution:
One end of the spring is connected with the sound insulation ring, and the other end of the spring is connected with the fixing plate.
As a further description of the above technical solution:
the cotton inboard front side fixedly connected with mounting panel of first radio reception, the mounting panel rear side is provided with the fan.
As a further description of the above technical solution:
The first sound absorbing cover plate is fixedly connected to the inner wall of the ventilation noise reduction pipe, and a diffusion cavity is formed in one side, close to the second sound absorbing cover plate, of the first sound absorbing cover plate.
The utility model has the following beneficial effects:
1. according to the utility model, through the cooperation among the structures such as the plugging ring, the fixed plate, the fixed column, the sound insulation ring, the movable rod, the handle, the spring and the like, the ventilation noise reduction device is convenient to install the ventilation noise reduction pipe, and the maintenance convenience of the ventilation noise reduction device is improved.
2. According to the utility model, through the cooperation among the structures such as the first sound-receiving cotton layer, the connecting column, the tip cap-shaped thin plate, the second sound-receiving cotton layer, the second sound-absorbing cover plate and the like, the ventilation noise reduction device can effectively ventilate and reduce noise of the blower room, and the influence of the blower on workers in a factory area and nearby residents and environments is reduced.
Drawings
Fig. 1 is a perspective view of a ventilation noise reduction device for a blower room according to the present utility model;
Fig. 2 is a side view of a ventilation noise reduction device for a blower room according to the present utility model;
Fig. 3 is a schematic diagram of an internal structure of a ventilation noise reduction tube of the ventilation noise reduction device for a blower room according to the present utility model.
Legend description:
1. a wall body; 2. a ventilation noise reduction pipe; 3. a plugging ring; 4. a fixing plate; 5. fixing the column; 6. a sound-insulating ring; 7. a moving rod; 8. a spring; 9. a handle; 10. a first radio cotton layer; 11. a mounting plate; 12. a fan; 13. a diffusion chamber; 14. a connecting column; 15. a spike cap-shaped sheet; 16. a second radio cotton layer; 17. a first sound-absorbing cover sheet; 18. and a second sound-absorbing cover sheet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, one embodiment provided by the present utility model is: a device of making an uproar falls in ventilation for blower room, including wall body 1, wall body 1 middle part sliding connection has ventilation to fall and falls pipe 2, ventilation falls pipe 2 middle part rear side fixedly connected with shutoff ring 3, wall body 1 front portion both sides fixedly connected with fixed plate 4, equal fixedly connected with fixed column 5 about the one side that fixed plate 4 is close to mutually, equal sliding connection in both ends in the outside of fixed column 5 has sound-proof ring 6, one side fixedly connected with movable rod 7 that sound-proof ring 6 kept away from mutually, movable rod 7 one end fixedly connected with handle 9, the 7 outside cover of movable rod is equipped with spring 8.
When needs are installed ventilation and noise reduction pipe 2, pulling handle 9 makes handle 9 drive movable rod 7 at fixed plate 4 inboard slip extrusion spring 8, movable rod 7 drives sound insulating ring 6 and slides in the fixed column 5 outside, promote ventilation and noise reduction pipe 2 again from wall body 1 outside and make shutoff ring 3 laminate mutually with wall body 1, handle 9 makes spring 8 lose pressure and resets at last, promote sound insulating ring 6 and carry out the centre gripping to ventilation and noise reduction pipe 2 in the relative slip in the fixed column 5 outside, thereby realized ventilation and noise reduction device and be convenient for install and dismantle ventilation and noise reduction pipe 2, improved ventilation and noise reduction device and detected the convenience of maintaining.
The ventilation noise reduction pipe 2 inner wall fixedly connected with first radio frequency cotton layer 10, the inboard middle part fixedly connected with spliced pole 14 of first radio frequency cotton layer 10, spliced pole 14 middle part fixedly connected with sharp cap form sheet metal 15, sharp cap form sheet metal 15 front side is provided with the cotton layer 16 of second radio frequency, ventilation noise reduction pipe 2 inner wall rear side fixedly connected with second sound-absorbing cover plate 18, the front side of second sound-absorbing cover plate 18 is provided with first sound-absorbing cover plate 17.
When the fan room is required to be noise-reduced, the second sound-absorbing cotton layer 16 outside the tip cap-shaped thin plate 15 is used for absorbing part of noise, the first sound-absorbing cover plate 17 and the second sound-absorbing cover plate 18 are used for absorbing part of sound waves, and finally the diffusion cavity 13 is used for diffusing the sound waves, so that the ventilation noise-reducing device can effectively ventilate and reduce the noise of the fan room, and the influence of a blower on workers in a factory area, residents nearby and the environment is reduced.
The side that the sound insulation ring 6 is close to is provided with ventilation noise reduction pipe 2.
The ventilation noise reduction pipe 2 is convenient to clamp and fix.
The plugging ring 3 is positioned on the outer side of the wall body 1.
The gap between the ventilation noise reduction pipe 2 and the wall body 1 is conveniently plugged.
One end of the spring 8 is connected with the sound insulation ring 6, and the other end of the spring 8 is connected with the fixed plate 4.
The sound insulation ring 6 is conveniently pushed to slide relatively outside the fixed column 5 through the reset of the spring 8, and the ventilation noise reduction pipe 2 is clamped.
The front side of the inner wall of the first radio cotton layer 10 is fixedly connected with a mounting plate 11, and the rear side of the mounting plate 11 is provided with a fan 12.
The fan 12 is operated to ventilate by activating the fan 12.
The first sound absorbing cover plate 17 is fixedly connected to the inner wall of the ventilation noise reduction pipe 2, and a diffusion cavity 13 is formed in one side, close to the second sound absorbing cover plate 18, of the first sound absorbing cover plate 17.
A part of the sound wave is absorbed by the first sound absorbing cover 17 and the sound wave is diffused by the diffusion chamber 13.
Working principle: when the ventilation noise reduction pipe 2 needs to be installed, the handle 9 is pulled to enable the handle 9 to drive the movable rod 7 to slide and extrude the spring 8 on the inner side of the fixed plate 4, the movable rod 7 drives the sound insulation ring 6 to slide on the outer side of the fixed column 5, the ventilation noise reduction pipe 2 is pushed from the outer side of the wall body 1 to enable the plugging ring 3 to be attached to the wall body 1, finally the handle 9 enables the spring 8 to lose pressure and reset, the sound insulation ring 6 is pushed to slide relatively on the outer side of the fixed column 5 to clamp the ventilation noise reduction pipe 2, and therefore the ventilation noise reduction device is convenient to install and detach the ventilation noise reduction pipe 2, the convenience of detection and maintenance of the ventilation noise reduction device is improved, when a ventilation noise reduction is needed to be carried out on a blower room, the fan 12 is started to enable the fan 12 to operate to ventilate, part of noise is absorbed through the second sound absorption cotton layer 16 on the outer side of the spike-shaped thin plate 15, part of sound absorption waves are absorbed through the first sound absorption cover plate 17 and the second sound absorption plate 18, and finally the sound waves are diffused through the diffusion cavity 13, so that the ventilation noise reduction device can effectively ventilate the blower room and reduce the influence of workers and nearby residents and environments in a noise reduction area.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a ventilation noise reduction device for blower room, includes wall body (1), its characterized in that: the novel wall is characterized in that the middle of the wall body (1) is connected with the ventilation noise reduction pipe (2) in a sliding manner, the blocking ring (3) is fixedly connected to the rear side of the middle of the ventilation noise reduction pipe (2), the fixing plates (4) are fixedly connected to the two sides of the front portion of the wall body (1), the fixing columns (5) are fixedly connected to the upper portion and the lower portion of one side, which is close to the fixing plates (4), of the wall body, the sound insulation rings (6) are fixedly connected to the two ends of the outer side of the fixing columns (5) in a sliding manner, the moving rod (7) is fixedly connected to one side, which is far away from the sound insulation rings (6), of the moving rod (7), the handle (9) is fixedly connected to one end of the moving rod (7), and the spring (8) is sleeved on the outer side of the moving rod (7).
2. A ventilation and noise reduction device for a blower room according to claim 1, characterized in that: the novel noise-reducing ventilation pipe comprises a ventilation noise-reducing pipe body and is characterized in that a first sound-absorbing cotton layer (10) is fixedly connected to the inner wall of the ventilation noise-reducing pipe body, a connecting column (14) is fixedly connected to the middle of the inner side of the first sound-absorbing cotton layer (10), a tip cap-shaped thin plate (15) is fixedly connected to the middle of the connecting column (14), a second sound-absorbing cotton layer (16) is arranged on the front side of the tip cap-shaped thin plate (15), a second sound-absorbing cover plate (18) is fixedly connected to the rear side of the inner wall of the ventilation noise-reducing pipe body, and a first sound-absorbing cover plate (17) is arranged on the front side of the second sound-absorbing cover plate (18).
3. A ventilation and noise reduction device for a blower room according to claim 1, characterized in that: one side that is close to of sound insulating ring (6) is provided with ventilation noise reduction pipe (2).
4. A ventilation and noise reduction device for a blower room according to claim 1, characterized in that: the plugging ring (3) is positioned at the outer side of the wall body (1).
5. A ventilation and noise reduction device for a blower room according to claim 1, characterized in that: one end of the spring (8) is connected with the sound insulation ring (6), and the other end of the spring (8) is connected with the fixed plate (4).
6. A ventilation and noise reduction device for a blower room according to claim 2, characterized in that: the cotton layer (10) of first radio reception inner wall front side fixedly connected with mounting panel (11), mounting panel (11) rear side is provided with fan (12).
7. A ventilation and noise reduction device for a blower room according to claim 2, characterized in that: the first sound absorbing cover plate (17) is fixedly connected to the inner wall of the ventilation noise reduction pipe (2), and a diffusion cavity (13) is formed in one side, close to the second sound absorbing cover plate (18), of the first sound absorbing cover plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322963352.4U CN221146716U (en) | 2023-11-02 | 2023-11-02 | A ventilation noise reduction device for blower room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322963352.4U CN221146716U (en) | 2023-11-02 | 2023-11-02 | A ventilation noise reduction device for blower room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221146716U true CN221146716U (en) | 2024-06-14 |
Family
ID=91430999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322963352.4U Active CN221146716U (en) | 2023-11-02 | 2023-11-02 | A ventilation noise reduction device for blower room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221146716U (en) |
-
2023
- 2023-11-02 CN CN202322963352.4U patent/CN221146716U/en active Active
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