CN220581368U - Fan sound-proof housing device - Google Patents
Fan sound-proof housing device Download PDFInfo
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- CN220581368U CN220581368U CN202322136768.9U CN202322136768U CN220581368U CN 220581368 U CN220581368 U CN 220581368U CN 202322136768 U CN202322136768 U CN 202322136768U CN 220581368 U CN220581368 U CN 220581368U
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- 238000009413 insulation Methods 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 29
- 229920000742 Cotton Polymers 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 4
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 7
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000001743 silencing effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a fan sound-proof cover device, and belongs to the technical field of sound-proof cover devices. Including baffle and square support, the baffle includes roof, bottom plate, two curb plates, front bezel and backplate, baffle and square support fixed mounting form the sound-proof housing, one side of sound-proof housing is provided with the tuber pipe that gives sound insulation, and gives sound insulation tuber pipe and square support fixed connection, the internally mounted of sound-proof housing has the fan body, be provided with the air intake on the curb plate. The utility model solves the problems that in the prior art, the sound-proof cover is spliced with the buckle plate by adopting the U-shaped steel body and is fixed by the bolt type clamp, the assembly is complicated and the cost is high, and the sound-proof cover has a good silencing effect by arranging the square bracket, having simple assembly mode, convenient maintenance and repair and low cost, and by arranging the outer metal shell, the inner metal shell, the through hole and the sound-absorbing cotton, when wind passes through the sound-proof air outlet pipe, the wind is absorbed by the sound-absorbing cotton through the through hole.
Description
Technical Field
The utility model relates to the technical field of sound-proof housing devices, in particular to a fan sound-proof housing device.
Background
The industrial fan is continuously operated equipment, the noise emitted by the fan can reach 100 dB during operation, especially the high-pressure fan with higher outlet pressure, the rotating speed reaches 15000 to 30000 revolutions, and the noise radiated outwards during operation is larger; the intense noise generated when the high-pressure fan operates seriously affects the quietness of the surrounding environment, so that normal communication and language conversation in workshops are prevented, and a certain influence is brought to safe production; moreover, serious interference is generated to rest of surrounding residents and lessons of office workers and schools; the main harm of strong noise to human body not only damages auditory system, but also seriously affects language ability; if no noise elimination measures are adopted, the noise of the fan greatly exceeds the requirements of the acoustic environment standard, so that the sound insulation device is a necessary device in the actual operation of the fan;
chinese patent publication No. CN218377066U discloses a fan sound-proof housing: this patent is pegged graft through adopting U shaped steel body, left buckle, right buckle and last buckle to it is fixed through the bolt formula clamp, be convenient for install and dismantle, through acoustic celotex board noise reduction, the cotton combination of inhaling of different unit weights improves the sound absorbing effect, and compound perforation abatvoix greatly increased the sound absorbing effect.
However, in the above-described technique, although the problem of inconvenience in mounting and dismounting of the side plates is solved, there are also the following drawbacks:
1. the existing sound-proof cover is spliced with the buckle plate by adopting a U-shaped steel body and is fixed by a bolt type clamp, so that the assembly is complicated and the cost is high;
2. the air quantity can not be adjusted by the existing sound-proof housing.
In view of these drawbacks, it is necessary to design a fan sound-proof housing device.
Disclosure of Invention
The utility model aims to provide a fan sound-proof cover device, which is simple in assembly mode and convenient to maintain and overhaul by arranging a square bracket, and when wind passes through a sound-proof air outlet pipe, the wind is absorbed by sound-absorbing cotton through the through holes by arranging an outer metal shell, an inner metal shell, the through holes and the sound-absorbing cotton, so that a good silencing effect is achieved, and the problems in the prior art are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fan sound-proof housing device, includes baffle and square support, the baffle includes roof, bottom plate, two curb plates, front bezel and backplate, baffle and square support fixed mounting form the sound-proof housing, one side of sound-proof housing is provided with the tuber pipe that gives sound insulation, and gives sound insulation tuber pipe and square support fixed connection, the internally mounted of sound-proof housing has the fan body, be provided with the air intake on the curb plate, be provided with the dust screen on the air intake, the inside of giving sound insulation tuber pipe is provided with air volume control mechanism.
Preferably, the air volume control mechanism comprises a first arc-shaped plate, a second arc-shaped plate, a connecting plate, a fixing seat and a pneumatic push rod, wherein the first arc-shaped plate is fixedly connected with the sound insulation air outlet pipe, and the first arc-shaped plate is provided with five air outlet pipes.
Preferably, a second arc-shaped plate is arranged on one side of the first arc-shaped plate, and four second arc-shaped plates are arranged.
Preferably, a connecting plate is arranged on one side, away from the first arc-shaped plate, of the second arc-shaped plate, a pneumatic push rod is arranged on one side of the connecting plate, and the pneumatic push rod is fixedly connected with the sound insulation air outlet pipe through a fixing seat.
Preferably, the sound insulation air outlet pipe comprises an outer metal shell, an inner metal shell, a through hole and sound absorbing cotton, wherein the inner metal shell is arranged on the inner wall of the outer metal shell, and the through hole is formed in the inner side of the inner metal shell.
Preferably, a sound-absorbing cotton interlayer is arranged between the outer metal shell and the inner metal shell.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the fan sound-proof cover device, the square bracket is arranged, the assembly mode is simple, the maintenance and the overhaul are convenient, the cost is low, and when wind passes through the sound-proof air outlet pipe, the sound-proof cotton is absorbed through the through holes by the arrangement of the outer metal shell, the inner metal shell, the through holes and the sound-proof cotton, so that a good silencing effect is achieved.
2. According to the fan sound-proof cover device, through the arrangement of the air quantity control mechanism, air is discharged through the gap between the adjacent first arc plates, and the air cylinder drives the pneumatic push rod to stretch and retract, so that the connecting plate and the second arc plates are driven to be close to or far away from the first arc plates, and the air quantity is controlled.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a fan structure according to the present utility model;
FIG. 3 is a cross-sectional view of a square stent of the present utility model;
FIG. 4 is a schematic view of the air volume control mechanism of the present utility model;
fig. 5 is a cross-sectional view of a sound deadening outlet pipe according to the present utility model.
In the figure: 1. a square bracket; 2. a sound-insulating air outlet pipe; 3. an air inlet; 4. a fan body; 5. an air volume control mechanism; 201. an outer metal shell; 202. an inner metal shell; 203. a through hole; 204. sound absorbing cotton; 301. a dust screen; 501. a first arcuate plate; 502. a second arcuate plate; 503. a connecting plate; 504. a fixing seat; 505. and a pneumatic push rod.
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.
In order to solve the technical problems that the existing sound-proof housing is spliced with the buckle plate by adopting a U-shaped steel body and is fixed by a bolt-type clamp, the assembly is complicated, the cost is high, and the sound-proof housing cannot adjust the air quantity, please refer to fig. 1-5, the embodiment provides the following technical scheme:
the utility model provides a fan sound-proof housing device, including baffle and square support 1, the baffle includes the roof, the bottom plate, two curb plates, front bezel and backplate, baffle and square support 1 fixed mounting form the sound-proof housing, one side of sound-proof housing is provided with the tuber pipe 2 that gives sound insulation, and the tuber pipe 2 that gives sound insulation and square support 1 fixed connection that gives sound insulation, the internally mounted of sound-proof housing has fan body 4, be provided with air intake 3 on the curb plate, be provided with dust screen 301 on the air intake 3, dustproof effect has been played to air intake 3, the inside of giving sound insulation tuber pipe 2 is provided with air volume control mechanism 5, square support 1 equipment is simple, and maintenance and overhaul conveniently.
The air volume control mechanism 5 comprises a first arc plate 501, a second arc plate 502, a connecting plate 503, a fixing seat 504 and a pneumatic push rod 505, wherein the first arc plate 501 is fixedly connected with the sound insulation air outlet pipe 2, the first arc plate 501 is provided with five air outlet pipes, one side of the first arc plate 501 is provided with the second arc plate 502, the second arc plate 502 is provided with four air outlet pipes, one side of the second arc plate 502, far away from the first arc plate 501, is provided with the connecting plate 503, one side of the connecting plate 503 is provided with the pneumatic push rod 505, the pneumatic push rod 505 is fixedly connected with the sound insulation air outlet pipe 2 through the fixing seat 504, and the pneumatic push rod 505 is driven to stretch and retract through an air cylinder, so that the connecting plate 503 and the second arc plate 502 are driven to be close to or far away from the first arc plate 501, and accordingly the air outlet volume is controlled.
The sound insulation air outlet pipe 2 comprises an outer metal shell 201, an inner metal shell 202, a through hole 203 and sound absorbing cotton 204, wherein the inner metal shell 202 is arranged on the inner wall of the outer metal shell 201, the through hole 203 is formed in the inner metal shell 202, a sound absorbing cotton 204 interlayer is arranged between the outer metal shell 201 and the inner metal shell 202, and when wind passes through the sound insulation air outlet pipe 2, the wind is absorbed by the sound absorbing cotton 204 through the through hole 203, so that the sound absorption effect is achieved.
Working principle: when the sound insulation fan is used, a plurality of square brackets 1 are assembled and fixed with a baffle plate to form a sound insulation cover, then a fan body 4 inside the sound insulation cover is started, external wind enters the sound insulation cover through an air inlet 3 and then flows out of a sound insulation air outlet pipe 2 under the action of the fan body 4, when the wind passes through the sound insulation air outlet pipe 2, the wind is absorbed by sound absorbing cotton 204 through a through hole 203 to play a silencing role, and the wind flows out of a gap between adjacent first arc plates 501 and drives a pneumatic push rod 505 to stretch and retract through an air cylinder, so that a connecting plate 503 and a second arc plate 502 are driven to be close to or far away from the first arc plates 501, and accordingly the air outlet quantity is controlled.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fan sound-proof housing device, includes baffle and square bracket (1), its characterized in that: the baffle includes roof, bottom plate, two curb plates, front bezel and backplate, baffle and square tube support (1) fixed mounting form the sound-proof housing, one side of sound-proof housing is provided with sound insulation play tuber pipe (2), and sound insulation play tuber pipe (2) and square tube support (1) fixed connection, the internally mounted of sound-proof housing has fan body (4), be provided with air intake (3) on the curb plate, be provided with dust screen (301) on air intake (3), the inside of sound insulation play tuber pipe (2) is provided with air volume control mechanism (5).
2. A fan and sound housing apparatus as claimed in claim 1, wherein: the air volume control mechanism (5) comprises a first arc-shaped plate (501), a second arc-shaped plate (502), a connecting plate (503), a fixing seat (504) and a pneumatic push rod (505), wherein the first arc-shaped plate (501) is fixedly connected with the sound insulation air outlet pipe (2), and the first arc-shaped plate (501) is provided with five parts.
3. A fan and sound housing apparatus as claimed in claim 2, wherein: one side of the first arc-shaped plate (501) is provided with a second arc-shaped plate (502), and the second arc-shaped plate (502) is provided with four.
4. A fan and sound housing apparatus as claimed in claim 2, wherein: one side that second arc (502) kept away from first arc (501) is provided with connecting plate (503), one side of connecting plate (503) is provided with pneumatic push rod (505), pneumatic push rod (505) are through fixing base (504) and give sound insulation tuber pipe (2) fixed connection.
5. A fan and sound housing apparatus as claimed in claim 1, wherein: the sound insulation air outlet pipe (2) comprises an outer layer metal shell (201), an inner layer metal shell (202), a through hole (203) and sound absorption cotton (204), wherein the inner layer metal shell (202) is arranged on the inner wall of the outer layer metal shell (201), and the through hole (203) is formed in the inner layer metal shell (202).
6. A fan and sound housing apparatus as claimed in claim 5, wherein: an interlayer of sound absorbing cotton (204) is arranged between the outer layer metal shell (201) and the inner layer metal shell (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322136768.9U CN220581368U (en) | 2023-08-09 | 2023-08-09 | Fan sound-proof housing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322136768.9U CN220581368U (en) | 2023-08-09 | 2023-08-09 | Fan sound-proof housing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220581368U true CN220581368U (en) | 2024-03-12 |
Family
ID=90112766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322136768.9U Active CN220581368U (en) | 2023-08-09 | 2023-08-09 | Fan sound-proof housing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220581368U (en) |
-
2023
- 2023-08-09 CN CN202322136768.9U patent/CN220581368U/en active Active
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