CN220601763U - Device capable of reducing wind gap noise - Google Patents
Device capable of reducing wind gap noise Download PDFInfo
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- CN220601763U CN220601763U CN202322081445.4U CN202322081445U CN220601763U CN 220601763 U CN220601763 U CN 220601763U CN 202322081445 U CN202322081445 U CN 202322081445U CN 220601763 U CN220601763 U CN 220601763U
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- air duct
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- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 239000000428 dust Substances 0.000 abstract description 13
- 238000009423 ventilation Methods 0.000 abstract description 8
- 230000009467 reduction Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009977 dual effect Effects 0.000 abstract description 2
- 239000011358 absorbing material Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a device capable of reducing wind gap noise, which relates to the technical field of air conditioner pipelines and comprises: the bottom plate consists of a plurality of square structures with the inner diameters reduced in an equal proportion, and a supporting plate is arranged on the diagonal line of the bottom plate so as to be integrally formed with the square structures; the air guide mechanism is located above the square-shaped structures of the bottom plate, the bottom end of the air guide mechanism is detachably arranged with the bottom plate, and the air guide mechanism limits air to be axially conveyed between the two adjacent square-shaped structures. The utility model solves the problem that the noise generated by friction between wind at the wind port of the pipeline and dust in the inner wall of the pipeline cannot be reduced, the mouth-shaped structures of the bottom plate and the wind guide mechanism are utilized to form a plurality of ventilation channels with mouth-shaped structures, the side wall is used for carrying out noise reduction treatment on the flowing wind by utilizing the characteristics of sound absorbing materials, and the arrangement of the sound absorbing plate and the wind guide plate is utilized to treat the friction noise of wind and dust particles in the ventilation channels, so that the dual overall noise reduction effect is realized, and the service performance of the device is improved.
Description
Technical Field
The utility model relates to the technical field of air conditioner pipelines, in particular to a device capable of reducing wind gap noise.
Background
The air conditioner air duct is a pipeline for guiding the air outlet of the indoor unit of the air conditioner to different positions in a room, and is generally made of iron sheets, polyurethane plates, sandwich plates and other materials.
The Chinese patent with the prior authority bulletin number of CN219103282U provides a low-noise efficient air supply device, which comprises a shell and a low-noise air supply unit; a shell: the left side of the inside of the frame is provided with a frame plate, and the left side of the frame plate is provided with a draught fan; low noise air supply unit: the novel air supply device comprises an air supply barrel, an air collecting hole and a bucket-shaped microporous metal plate, wherein the air supply barrel is arranged in an opening in the middle of the right side face of the shell, the air collecting hole which is uniformly distributed is formed in the left end of the outer cambered surface of the air supply barrel, the air collecting hole is located in the shell, and the bucket-shaped microporous metal plate is arranged on the right side of the shell.
By adopting the technical scheme, the problem that the noise is too high during air supply and the surrounding environment is interfered is solved; however, when the structure is used, under the condition that the inner diameter of the tuyere pipe is large, because wind is silent, if the noise-proof design is only carried out on the inner wall, the rapid wind current can rub with dust in the air in the flowing process to generate noise at the middle part of the tuyere pipe, so that the influence caused by the noise is difficult to be effectively lightened, and therefore, the device capable of reducing the wind gap noise is provided.
Disclosure of Invention
The utility model aims to provide a device capable of reducing wind gap noise, which solves the problem that noise generated by friction between wind at a wind gap of a pipeline and dust in the inner wall of the pipeline cannot be reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an apparatus for reducing tuyere noise comprising:
the bottom plate consists of a plurality of square structures with the inner diameters reduced in an equal proportion, and a supporting plate is arranged on the diagonal line of the bottom plate so as to be integrally formed with the square structures;
the air guide mechanism is located above the square-shaped structures of the bottom plate, the bottom end of the air guide mechanism is detachably arranged with the bottom plate, and the air guide mechanism limits the axial transportation of air between two adjacent square-shaped structures;
the sound absorbing plates are positioned and spliced on the bottom plate, the sound absorbing plates are provided with a plurality of U-shaped structures, two sides of the sound absorbing plates are attached to two side walls adjacent to the air guide mechanism, and the horizontal part of the sound absorbing plates is provided with vent holes;
the air deflector is arranged between two adjacent square structures of the bottom plate, a plurality of air deflectors are arranged, the upper end faces of the air deflectors incline obliquely downwards relative to the horizontal plane, and a plurality of small holes are formed in the upper end faces of the air deflectors.
Preferably, the air guide mechanism comprises a first air guide cylinder, a second air guide cylinder, a third air guide cylinder, a fourth air guide cylinder and a plurality of connecting plates, wherein the connecting plates are respectively and fixedly arranged at the top of the first air guide cylinder, and the inner diameters of the first air guide cylinder, the second air guide cylinder, the third air guide cylinder and the fourth air guide cylinder are reduced in equal proportion.
Preferably, the support plate is provided with a plurality of screw holes, and the support plate is fixedly installed with the first air duct, the second air duct, the third air duct and the fourth air duct respectively by using screws.
Preferably, the thicknesses of the first air duct, the second air duct, the third air duct and the fourth air duct are smaller than the width of the single square structure of the bottom plate.
Preferably, a plurality of bolts are installed on the upper end face of the bottom plate, and two sides of the bottom end of the sound absorbing plate are respectively spliced with the corresponding bolts.
Preferably, the inner side of the sound absorbing plate is adhered with a sound absorbing pad, the sound absorbing pad is provided with a plurality of small holes, and the inner side of the sound absorbing pad is an inclined inward end surface.
Preferably, the air deflector is distributed below the sound absorbing plate or below the square-shaped channel of the air guiding mechanism.
The utility model has at least the following beneficial effects:
1. utilize bottom plate and wind-guiding mechanism's mouth style of calligraphy structure, form the air flue of a plurality of mouths style of calligraphy structures, utilize the sound material characteristic of inhaling for the lateral wall makes an uproar to the wind of flowing through is fallen and is handled, utilizes the setting of abatvoix and aviation baffle, makes the friction noise to wind and dust granule handle in the air flue, realizes dual comprehensive effect of making an uproar that falls, improves the performance of device.
2. Utilize wind-guiding mechanism and backup pad to use screwed connection, backup pad and bottom plate integrated into one piece, aviation baffle and bottom plate fixed connection, abatvoix and bottom plate location grafting for the whole equipment of device is convenient, and the processing production of being convenient for utilizes the connecting plate to realize whole device and wind gap pipeline inner wall installation, makes device and wind gap pipeline assembly convenient.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the embodiments or the drawings needed in the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall apparatus;
FIG. 2 is a schematic top view of the apparatus;
FIG. 3 is a schematic diagram of the overall structure of the base plate;
FIG. 4 is a schematic view of an acoustic panel and a floor mounting;
FIG. 5 is a schematic view of an air guiding mechanism and a floor mounting;
fig. 6 is a schematic view of the overall structure of the sound absorbing panel.
In the figure:
1. a bottom plate; 101. a plug pin; 102. a screw hole; 103. a support plate; 104. a screw;
2. an air guide mechanism; 201. a first air duct; 202. a second air duct; 203. a third air duct; 204. a fourth air duct; 205. a connecting plate;
3. a sound absorbing panel; 301. a sound absorbing pad; 302. a vent hole;
4. and an air deflector.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, 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.
The technical solution of the utility model is described below in connection with the embodiments shown in fig. 1-3:
an apparatus for reducing tuyere noise comprising: the bottom plate 1 consists of a plurality of square structures with the inner diameters reduced in an equal proportion, and a supporting plate 103 is arranged on the diagonal line of the bottom plate 1 so as to be integrally formed with the square structures; the wind guide mechanism 2 is located above the square-shaped structures of the bottom plate 1, the bottom end of the wind guide mechanism 2 is detachably arranged with the bottom plate 1, and the wind guide mechanism 2 limits wind to be axially conveyed between two adjacent square-shaped structures; the sound absorbing plates 3 are positioned and inserted on the bottom plate 1, the sound absorbing plates 3 are provided with a plurality of sound absorbing plates 3, the sound absorbing plates 3 are of U-shaped structures, two sides of the sound absorbing plates 3 are attached to two adjacent side walls of the air guide mechanism 2, and the horizontal part of the sound absorbing plates 3 is provided with vent holes 302; the air guide plates 4 are arranged between two adjacent square structures of the bottom plate 1, the air guide plates 4 are provided with a plurality of small holes, the upper end surfaces of the air guide plates 4 incline obliquely downwards relative to the horizontal plane, and the upper end surfaces of the air guide plates 4 are provided with a plurality of small holes.
It can be understood that the bottom plate 1 is composed of a plurality of square structures, the diagonal positions of the bottom plate 1 are provided with the supporting plates 103 to connect the square structures and form a whole, the air guide mechanism 2 corresponds to the square structures, the square structures of the air guide mechanism 2 are distributed and fixedly connected with the square structures corresponding to the bottom plate 1 respectively, the sound absorbing plate 3 is arranged between two adjacent square structures of the air guide mechanism 2 in a U-shaped structure, the bottom end of the air guide mechanism 2 is in limiting installation through positioning and inserting connection with the bottom plate 1, the air guide plate 4 is connected between the two adjacent square structures of the bottom plate 1, and the air guide plate 4 and the air guide mechanism 2 are respectively positioned at the positions of ventilation areas of the device.
In fig. 1-3, a device capable of reducing wind gap noise is implemented, the bottom plate 1, the supporting plate 103 and the wind deflector 4 are respectively formed by compounding high-density glass fibers, the wind guiding mechanism 2, the bottom plate 1 and the sound absorbing plate 3 are detachably installed, the wind deflector 4 and the bottom plate 1 are fixedly installed, a plurality of mouth-shaped air ducts are formed, the two sides of each air duct are respectively provided with the sound absorbing structure, and the wind guiding mechanism 2 and the wind deflector 4 are arranged in the air duct, so that contact friction of flowing wind and contact friction with dust can be reduced.
According to the device capable of reducing wind gap noise, through the ventilation areas with the plurality of square structures formed by the wind guide mechanism 2 and the bottom plate 1, flowing wind flows from the wind guide mechanism 2 to the bottom plate 1, the flowing wind contacts and rubs with the side wall of the wind guide mechanism 2 and the side wall of the bottom plate 1, so that peripheral contact and friction noise of the wind is reduced, the flowing wind passes through the plurality of sound absorbing plates 3, passes through the plurality of wind guide plates 4, dust in the wind is intercepted by the sound absorbing plates 3 and the wind guide plates 4, the friction noise of the dust and the wind is concentrated on the sound absorbing plates 3 and the wind guide plates 4, the contact friction noise of the inner periphery of the wind is reduced, and the problem that the noise generated by friction between the wind at the wind gap of a pipeline and the dust in the pipeline cannot be reduced is solved.
According to the device for reducing wind gap noise provided by the embodiment of the utility model, as shown in fig. 1 and 5, the wind guiding mechanism 2 comprises a first wind guiding barrel 201, a second wind guiding barrel 202, a third wind guiding barrel 203, a fourth wind guiding barrel 204 and a plurality of connecting plates 205, wherein the plurality of connecting plates 205 are respectively and fixedly arranged at the top of the first wind guiding barrel 201, and the inner diameters of the first wind guiding barrel 201, the second wind guiding barrel 202, the third wind guiding barrel 203 and the fourth wind guiding barrel 204 are reduced in equal proportion.
It is to be understood that the outer diameter of the first air duct 201 is larger than the outer diameter of the second air duct 202, the outer diameter of the second air duct 202 is larger than the outer diameter of the third air duct 203, the outer diameter of the third air duct 203 is larger than the outer diameter of the fourth air duct 204, the positions of the first air duct 201, the second air duct 202, the third air duct 203 and the fourth air duct 204 are coaxially distributed, the connecting plates 205 are distributed at the corner positions of the first air duct 201, the bottom ends of the connecting plates 205 are connected with the first air duct 201 through bolts, and the top ends of the connecting plates 205 are connected with the inner wall of an air port pipeline through bolts.
In fig. 1 and fig. 5, a device for reducing wind gap noise is implemented, where the first air duct 201, the second air duct 202, the third air duct 203 and the fourth air duct 204 are made of high-density glass fiber materials, and four groups of the square-shaped structures of the bottom plate 1 are correspondingly arranged, so as to respectively correspond to the first air duct 201, the second air duct 202, the third air duct 203 and the fourth air duct 204, thereby forming a plurality of channels with square-shaped structures.
According to the device capable of reducing wind gap noise provided by the embodiment of the utility model, the sound absorption material property is utilized, so that the wind guiding mechanism 2 is combined with the bottom plate 1 to form a plurality of ventilation channels with concentric mouth-shaped structures, the connecting plate 205 is arranged at the top of the first wind guiding barrel 201 and is used for fixedly arranging the wind guiding mechanism 2 and the inner wall of a wind gap pipeline, and meanwhile, the wind guiding mechanism 2 and the bottom plate 1 are fixedly arranged, so that the whole device and the inner wall of the wind gap pipeline are arranged.
According to the device for reducing wind gap noise provided by the embodiment of the utility model, as shown in fig. 3 and 5, a plurality of screw holes 102 are formed on a supporting plate 103, and the supporting plate 103 is fixedly installed with a first air duct 201, a second air duct 202, a third air duct 203 and a fourth air duct 204 respectively by using screws 104.
It can be understood that the plurality of screw holes 102 on the supporting plate 103 are distributed below the corners of the first air duct 201, the second air duct 202, the third air duct 203 and the fourth air duct 204, and the screws 104 are screwed into the screw holes 102 from the bottom of the supporting plate 103 and are continuously connected with the corresponding first air duct 201, second air duct 202, third air duct 203 or fourth air duct 204 upwards for screwing, so that the detachable installation of the air guide mechanism 2 and the supporting plate 103 is realized.
In fig. 3 and 5, a device capable of reducing wind gap noise is implemented, the supporting plate 103 is made of high-density glass fiber, and when the device is assembled, the first air duct 201, the second air duct 202, the third air duct 203 and the fourth air duct 204 are fixedly connected with the supporting plate 103 by using screws 104, and then the sound-absorbing plate 3 is assembled, so that the sound-absorbing plate 3 can be installed more conveniently.
According to the device capable of reducing the wind gap noise, provided by the embodiment of the utility model, the mode of mounting the support plate 103 and the screws 104 of the wind guide mechanism 2 is utilized, so that the stable mounting of the wind guide mechanism 2 in the device is improved, the use of the screws 104 is saved, and only four corners are required to be fixed.
According to the device for reducing wind gap noise provided by the embodiment of the utility model, as shown in fig. 4 and 5, the thicknesses of the first air duct 201, the second air duct 202, the third air duct 203 and the fourth air duct 204 are smaller than the width of a single square structure of the bottom plate 1.
It will be appreciated that, after the first air duct 201, the second air duct 202, the third air duct 203 and the fourth air duct 204 are mounted on the support plate 103, the thicknesses of the air ducts are in the middle of the single square structure of the base plate 1, and the positions of the base plate 1 are used for mounting the sound absorbing plate 3.
In fig. 4 and 5, a device capable of reducing wind gap noise is implemented, after the first air duct 201, the second air duct 202, the third air duct 203 and the fourth air duct 204 are installed with the support plate 103, the device is located on the corresponding square-shaped structure of the bottom plate 1, and the first air duct 201, the second air duct 202, the third air duct 203 and the fourth air duct 204 are located in the middle of the corresponding square-shaped structure of the bottom plate 1, so as to leave an installation position for the sound absorbing plate 3.
According to the device capable of reducing the wind gap noise, provided by the embodiment of the utility model, by utilizing the characteristic of the width, each zigzag structure of the bottom plate 1 not only can be used for seating the air duct, but also can be used for being lapped on one side of the bottom of the sound absorbing plate 3 with the U-shaped structure, so that the sound absorbing plate 3 and the air guide mechanism 2 can be better installed and matched.
According to the device for reducing wind gap noise provided by the embodiment of the utility model, as shown in fig. 3 and 4, a plurality of bolts 101 are arranged on the upper end surface of the bottom plate 1, and two sides of the bottom end of the sound absorbing plate 3 are respectively spliced with the corresponding bolts 101.
It can be understood that after the air duct is installed, the width of each zigzag structure of the bottom plate 1 is respectively set up areas of the bolts 101 on two sides of the installation position of the air duct, and the acoustic board 3 is in damping connection with the bolts 101, meanwhile, because the wind direction is from top to bottom, the acoustic board 3 can be assembled more quickly.
In fig. 3 and 4, a device capable of reducing wind gap noise is implemented, after the wind guiding mechanism 2 is installed with the supporting plate 103, a plurality of sound absorbing boards 3 are positioned and inserted, a single sound absorbing board 3, two sound absorbing boards or three sound absorbing boards 3 can be arranged on the same side, and a certain distance is reserved between two adjacent sound absorbing boards 3 on the same side.
According to the device capable of reducing the wind gap noise, provided by the embodiment of the utility model, the sound absorbing plate 3 can be efficiently and quickly disassembled, replaced and maintained and assembled by using the plugging installation mode, and the usability of the device is improved.
According to the device for reducing wind gap noise provided by the embodiment of the utility model, as shown in fig. 4 and 6, the sound absorbing pad 301 is stuck on the inner side of the sound absorbing plate 3, a plurality of small holes are formed in the sound absorbing pad 301, and the inner side of the sound absorbing pad 301 is an inward inclined end surface.
It will be appreciated that the sound absorbing pad 301 with a U-shaped structure is attached to the inner side of the sound absorbing board 3, and the sound absorbing pad 301 is also provided with holes opposite to the ventilation holes 302 for wind to flow through, and the inclined end surface of the sound absorbing pad 301 can better attach the flowing wind to the sound absorbing pad, so that noise reduction is realized.
In fig. 4 and fig. 6, a device capable of reducing wind gap noise is implemented, and the sound absorbing pad 301 is made of polyester fiber or sponge, so that impurity dust in adsorbed wind can be better taken away, and noise generated by friction between wind and dust after flowing through the device is reduced.
According to the device capable of reducing wind gap noise, the ventilation holes 302 are formed, so that wind can flow smoothly, and the sound absorbing pad 301 is provided with small holes, so that impurity dust in wind can be taken away, and the effect of reducing noise is achieved.
According to the device for reducing wind gap noise provided by the embodiment of the utility model, as shown in fig. 2, the wind deflector 4 is distributed below the sound absorbing plate 3 or below the square-shaped channel of the wind guiding mechanism 2.
It can be understood that a plurality of sound absorbing plates 3 and a plurality of air deflectors 4 are distributed in the ventilating duct with the square-shaped structure and are used for treating noise generated by friction between dust and impurities in wind and the wind.
In fig. 2, a device for reducing wind gap noise is implemented, the specific positions of the sound absorbing plate 3 and the wind guiding plate 4 are not limited, and the sound absorbing plate and the wind guiding plate can be distributed up and down in a staggered manner, so that the wind at the wind gap can be subjected to noise reduction treatment while the smooth flowing of the wind is ensured.
According to the device capable of reducing the wind gap noise, the sound absorbing plate 3 and the air guide plate 4 are arranged in a vertically staggered mode, so that noise reduction treatment can be uniformly carried out on the ventilation channel with the square structure, and the noise reduction effect of the device is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. An apparatus for reducing tuyere noise, comprising:
the bottom plate (1) consists of a plurality of square structures with the inner diameters reduced in an equal proportion, and a supporting plate (103) is arranged on the diagonal line of the bottom plate (1) so as to be integrally formed with the square structures;
the air guide mechanism (2) is located above the square-shaped structures of the bottom plate (1), the bottom end of the air guide mechanism (2) is detachably arranged with the bottom plate (1), and the air guide mechanism (2) limits the air to be axially conveyed between two adjacent square-shaped structures;
the sound absorbing plates (3) are positioned and inserted on the bottom plate (1), the sound absorbing plates (3) are provided with a plurality of sound absorbing plates (3) which are of U-shaped structures, two sides of the sound absorbing plates (3) are attached to two adjacent side walls of the air guide mechanism (2), and the horizontal part of the sound absorbing plates (3) is provided with vent holes (302);
the air guide plates (4) are arranged between two adjacent square structures of the bottom plate (1), the air guide plates (4) are arranged in a plurality, the upper end faces of the air guide plates (4) incline downwards relative to the horizontal plane in an inclined mode, and a plurality of small holes are formed in the upper end faces of the air guide plates (4).
2. The device for reducing wind gap noise according to claim 1, wherein the wind guiding mechanism (2) comprises a first wind guiding barrel (201), a second wind guiding barrel (202), a third wind guiding barrel (203), a fourth wind guiding barrel (204) and a plurality of connecting plates (205), the plurality of connecting plates (205) are respectively and fixedly arranged at the top of the first wind guiding barrel (201), and the inner diameters of the first wind guiding barrel (201), the second wind guiding barrel (202), the third wind guiding barrel (203) and the fourth wind guiding barrel (204) are reduced in equal proportion.
3. The device for reducing wind gap noise according to claim 1, wherein the supporting plate (103) is provided with a plurality of screw holes (102), and the supporting plate (103) is fixedly installed with the first air duct (201), the second air duct (202), the third air duct (203) and the fourth air duct (204) respectively by using screws (104).
4. A tuyere noise reducing device according to claim 3, characterized in that the thickness of the first air duct (201), the second air duct (202), the third air duct (203) and the fourth air duct (204) is smaller than the width of the single mouth-shaped structure of the bottom plate (1).
5. The device for reducing wind gap noise according to claim 1, wherein a plurality of bolts (101) are installed on the upper end surface of the bottom plate (1), and two sides of the bottom end of the sound absorbing plate (3) are respectively spliced with the corresponding bolts (101).
6. The device for reducing wind gap noise according to claim 1, wherein a sound absorbing pad (301) is adhered to the inner side of the sound absorbing plate (3), a plurality of small holes are formed in the sound absorbing pad (301), and the inner side of the sound absorbing pad (301) is an inclined inward end face.
7. A device for reducing tuyere noise according to claim 1, characterized in that the air deflector (4) is distributed under the sound absorbing plate (3) or under the mouth-shaped channel of the air guiding mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322081445.4U CN220601763U (en) | 2023-08-04 | 2023-08-04 | Device capable of reducing wind gap noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322081445.4U CN220601763U (en) | 2023-08-04 | 2023-08-04 | Device capable of reducing wind gap noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220601763U true CN220601763U (en) | 2024-03-15 |
Family
ID=90177937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322081445.4U Active CN220601763U (en) | 2023-08-04 | 2023-08-04 | Device capable of reducing wind gap noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220601763U (en) |
-
2023
- 2023-08-04 CN CN202322081445.4U patent/CN220601763U/en active Active
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