CN218936639U - Noise reduction device for factory building - Google Patents
Noise reduction device for factory building Download PDFInfo
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- CN218936639U CN218936639U CN202223507293.1U CN202223507293U CN218936639U CN 218936639 U CN218936639 U CN 218936639U CN 202223507293 U CN202223507293 U CN 202223507293U CN 218936639 U CN218936639 U CN 218936639U
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- noise reduction
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Abstract
The utility model discloses a factory building noise reduction device, which relates to the field of noise reduction devices and comprises a mounting seat, a ventilation cylinder, a noise reduction structure, a dust-proof plate and a dust-proof cover; the ventilation cylinder body is arranged on the mounting seat; a noise reduction structure is arranged in the ventilation cylinder; the air inlet end of the ventilation cylinder body is provided with a dust guard, and the air outlet end is provided with a dust cover. The utility model has the advantages that: the noise reduction effect is influenced by the fact that the noise reduction structure is blocked due to the fact that dust enters the ventilation tube body during ventilation is avoided, and therefore the noise reduction effect of the whole device is guaranteed.
Description
Technical Field
The utility model relates to the field of noise reduction devices, in particular to a factory building noise reduction device.
Background
When operating mechanical equipment, need place workman and equipment in a great space that has shelters from and work, generally all need use the factory building, because many mechanical equipment of people also are many in the factory building, can lead to producing great noise in the time of working. When making an uproar falls to mechanical equipment, often install noise reduction device in air pipe department, current noise reduction device can't play dirt-proof effect, and the dust can lead to the structure of making an uproar in the device to be polluted in entering into the device, influences the noise reduction effect.
Disclosure of Invention
The technical problem to be solved by the utility model is how to prevent dust from entering the interior of the factory building noise reduction device.
The utility model solves the technical problems by the following technical means: a noise reduction device for a factory building comprises a mounting seat, a ventilation cylinder, a noise reduction structure, a dust-proof plate and a dust-proof cover; the ventilation cylinder body is arranged on the mounting seat; a noise reduction structure is arranged in the ventilation cylinder; the air inlet end of the ventilation cylinder body is provided with a dust guard, and the air outlet end is provided with a dust cover.
During the use, pass through the mount pad with the ventilation barrel and install on mechanical equipment, ventilation barrel intercommunication mechanical equipment's air pipe, the wind is fallen through the structure of making an uproar after getting into the ventilation barrel, and dust guard and dust cover play the effect of filtering the dust at ventilation barrel's both ends respectively, and the dust gets into the structure of making an uproar and takes place to block up and influence the effect of making an uproar in the ventilation barrel when having avoided ventilating to guaranteed the noise reduction effect of whole device.
Preferably, the noise reduction structure comprises a sound insulation cylinder, a first sound insulation plate and a second sound insulation plate, wherein the sound insulation cylinder is arranged in the ventilation cylinder, the outer wall of the sound insulation cylinder contacts the inner wall of the ventilation cylinder, the first sound insulation plate and the second sound insulation plate are arranged in the sound insulation cylinder along the interval of the length direction of the sound insulation cylinder, and the first sound insulation plate and the second sound insulation plate are made of ventilation materials. After entering the ventilation cylinder, the wind sequentially passes through the first sound insulation plate and the second sound insulation plate to realize noise reduction, and the sound insulation cylinder plays a role in reducing noise at the place where the wind contacts with the inner wall of the ventilation cylinder.
Preferably, the plant noise reduction device further comprises a supporting structure, the supporting structure comprises a first supporting column and a second supporting column, two ends of the first supporting column are respectively contacted with the dust-proof plate and the first sound-proof plate, and two ends of the second supporting column are respectively contacted with the first sound-proof plate and the second sound-proof plate. The first support column and the second support column play a supporting role, and the stability of the first sound insulation plate and the second sound insulation plate in the ventilation cylinder body is guaranteed.
Preferably, the first support column and the second support column are made of elastic materials.
Preferably, the plant noise reduction device further comprises a first limiting structure, wherein the first limiting structure is detachably and fixedly connected to the inside of the ventilation barrel and limits the dust-proof plate in the ventilation barrel.
Preferably, the first limiting structure comprises an annular baffle, the outer side surface of the annular baffle contacts the inner wall of the ventilation cylinder, and the inner end surface of the annular baffle contacts the dust-proof plate. The dust guard is limited through the annular baffle, so that the stability of the dust guard is guaranteed.
Preferably, the first limiting structure further comprises a fixing piece and a first fixing bolt, the fixing piece is fixedly connected to the inner side face of the annular baffle, and the first fixing bolt penetrates through the fixing piece and is fixedly connected to the ventilation cylinder. The annular baffle is detachably and fixedly connected to the inside of the ventilation cylinder body through the fixing piece and the first fixing bolt, so that the annular baffle is convenient to assemble and disassemble, and the dust-proof plate is convenient to clean or replace.
Preferably, the noise reduction device for the factory building further comprises a second limiting structure and a locking structure, and the dust cover is in limiting fit with the mounting seat through the second limiting structure and is locked on the mounting seat through the locking structure.
Preferably, a mounting groove is penetrated between two ends of the mounting seat, and the ventilation cylinder body is in sliding fit in the mounting groove; the dust cover and the ventilation cylinder body are of an integrated structure; the second limiting structure comprises an annular inserting plate and an annular inserting groove, the annular inserting plate is fixedly connected to one side, facing the mounting seat, of the dust cover, and surrounds the outside of the ventilation cylinder body, and the mounting seat is provided with the annular inserting groove corresponding to the annular inserting plate. The dustproof cover is limited through the cooperation of the annular plugboard and the annular slot, so that the stability of the dustproof cover is ensured.
Preferably, the locking structure comprises a rotating column, a connecting sheet, a second fixing bolt and a threaded hole, wherein the rotating column is rotationally connected to the mounting seat, the connecting sheet is fixedly connected to the rotating column, the connecting sheet is provided with a connecting hole capable of penetrating through the second fixing bolt, and the dust cover is provided with the threaded hole corresponding to the second fixing bolt. The dust cover is conveniently locked or disassembled, so that the dust cover is convenient to clean or replace.
The utility model has the advantages that:
1. during the use, pass through the mount pad with the ventilation barrel and install on mechanical equipment, ventilation barrel intercommunication mechanical equipment's air pipe, the wind is fallen through the structure of making an uproar after getting into the ventilation barrel, and dust guard and dust cover play the effect of filtering the dust at ventilation barrel's both ends respectively, and the dust gets into the structure of making an uproar and takes place to block up and influence the effect of making an uproar in the ventilation barrel when having avoided ventilating to guaranteed the noise reduction effect of whole device.
2. The first support column and the second support column play a supporting role, and the stability of the first sound insulation plate and the second sound insulation plate in the ventilation cylinder body is guaranteed.
3. The dustproof plate and the dustproof cover are limited through the first limiting structure and the second limiting structure respectively, so that the stability of the dustproof plate and the dustproof cover is guaranteed.
4. The annular baffle is detachably and fixedly connected to the inside of the ventilation cylinder body through the fixing piece and the first fixing bolt, so that the annular baffle is convenient to assemble and disassemble, and the dust-proof plate is convenient to clean or replace.
5. The dust cover is conveniently locked or disassembled, so that the dust cover is convenient to clean or replace.
Drawings
Fig. 1 is an isometric schematic diagram of a plant noise reduction device according to an embodiment of the utility model.
Fig. 2 is an enlarged schematic diagram of an area a of the plant noise reduction device according to an embodiment of the present utility model.
Fig. 3 is a schematic cross-sectional view of a plant noise reduction device according to an embodiment of the utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are 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 fall within the scope of the utility model.
As shown in fig. 1 to 3, the embodiment of the utility model discloses a factory building noise reduction device, which comprises a mounting seat 1, a ventilation cylinder 2, a noise reduction structure 3, a supporting structure 4, a dust guard 5, a dust cover 6, a first limiting structure 7, a second limiting structure 8 and a locking structure 9.
A mounting groove 11 is penetrated between the two ends of the mounting seat 1, and the ventilation cylinder 2 is in sliding fit with the mounting groove 11; the inside of the ventilation cylinder body 2 is provided with a noise reduction structure 3 and a support structure 4 for supporting the noise reduction structure 3; the air inlet end of the ventilation cylinder 2 is provided with a dust-proof plate 5, the air outlet end is provided with a dust-proof cover 6, and the dust-proof plate 5 and the dust-proof cover 6 can filter dust and prevent the dust from entering the ventilation cylinder 2; the first limiting structure 7 is detachably and fixedly connected to the inside of the ventilation cylinder 2 and limits the dust-proof plate 5 in the ventilation cylinder 2; the dust cover 6 and the ventilation cylinder body 2 are of an integrated structure, and the dust cover 6 is in limit fit with the mounting seat 1 through the second limit structure 8 and is locked on the mounting seat 1 through the locking structure 8.
The noise reduction structure 3 comprises a sound insulation barrel 31, a first sound insulation plate 32 and a second sound insulation plate 33, wherein the sound insulation barrel 31 is arranged in the ventilation barrel 2, the outer wall of the sound insulation barrel contacts the inner wall of the ventilation barrel 2, the first sound insulation plate 32 and the second sound insulation plate 33 are arranged in the sound insulation barrel 31 along the length direction of the sound insulation barrel 31 at intervals, and the first sound insulation plate 32 and the second sound insulation plate 33 are made of ventilation materials.
The support structure 4 comprises a first support column 41, a second support column 42; the two ends of the first support column 41 are respectively contacted with the dust-proof plate 5 and the first sound-insulating plate 32, the two ends of the second support column 42 are respectively contacted with the first sound-insulating plate 32 and the second sound-insulating plate 33, and the first support column 41 and the second support column 42 are respectively provided with a plurality of elastic materials; the first support column 41 and the second support column 42 play a supporting role, and the stability of the first baffle 32 and the second baffle 33 inside the ventilation cylinder 2 is ensured.
The first limiting structure 7 comprises an annular baffle 71, a fixing piece 72 and a first fixing bolt 73; the outer side surface of the annular baffle plate 71 contacts the inner wall of the ventilation cylinder 2, and the inner end surface of the annular baffle plate 71 contacts the dust-proof plate 5; the fixing piece 72 is fixedly connected to the inner side surface of the annular baffle 71, and the first fixing bolt 73 penetrates through the fixing piece 72 and is fixedly connected to the ventilation cylinder 2; the dust-proof plate 5 is limited by the annular baffle 71, and the stability of the dust-proof plate 5 is ensured.
The second limiting structure 8 comprises an annular plugboard 81 and an annular slot 82; the annular plugboard 81 is fixedly connected to one side of the dust cover 6 facing the mounting seat 1 and surrounds the outside of the ventilation cylinder 2, the mounting seat 1 is provided with an annular slot 82 corresponding to the annular plugboard 81, and the annular plugboard 81 can be inserted into the annular slot 82; the dust cover 6 is limited by the cooperation of the annular plugboard 81 and the annular slot 82, so that the stability of the dust cover 6 is ensured.
A plurality of locking structures 9 surround the ventilation cylinder 2, and the locking structures 9 comprise a rotary column 91, a connecting sheet 92, a second fixing bolt 93 and a threaded hole 94; the rotating column 91 is rotationally connected to the mounting seat 1 through a bearing, the connecting sheet 92 is fixedly connected to the rotating column 91, and the rotating column 91 can drive the connecting sheet 92 to rotate; the connecting piece 92 is provided with a connecting hole which can pass through the second fixing bolt 93, and the dust cover 6 is provided with a threaded hole 94 corresponding to the second fixing bolt 93; the connecting piece 92 and the dust cover 6 can be fixedly connected through the second fixing bolt 93, so that the dust cover 6 can be locked.
Working principle: when the fan is used, the ventilation cylinder body 2 is arranged on mechanical equipment through the mounting seat, the ventilation cylinder body 2 is communicated with a ventilation pipeline of the mechanical equipment, and noise reduction is realized by wind entering the ventilation cylinder body 2 and sequentially passing through the first sound insulation plate 32 and the second sound insulation plate 33, so that the sound insulation cylinder 31 plays a role in reducing noise at a place where the wind contacts with the inner wall of the ventilation cylinder body 2; the dust guard 5 and the dust cover 6 play the role of filtering dust at the two ends of the ventilation cylinder 2 respectively, so that the noise reduction effect is influenced by the blocking of the sound insulation cylinder 31, the first sound insulation plate 32 and the second sound insulation plate 33 caused by the dust entering the ventilation cylinder 2 during ventilation is avoided, and the noise reduction effect of the whole device is ensured.
When the device is required to be replaced and cleaned after being used for a plurality of times, the second fixing bolt 93 is firstly screwed to separate the second fixing bolt from the threaded hole 94, then the connecting sheet 92 is rotated to separate the dust cover 6, then the annular inserting plate 81 is pulled out of the annular inserting groove 82, and the dust cover 6 can be pulled out of the mounting seat together with the ventilation cylinder 2; after the ventilation cylinder 2 is pulled out, the first fixing bolt 73 is screwed to separate the first fixing bolt from the fixing piece 72, and then the fixing piece 72 is pulled to drive the annular baffle plate 71 to separate from the ventilation cylinder 2, so that the dust-proof plate 5 can be pulled out; after the dust guard 5 is drawn out, the noise reduction structure 3 and the supporting structure 4 can be disassembled, and the dust guard 5 and the dust cover 6 are respectively cleaned.
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 (10)
1. The utility model provides a device of making an uproar falls in factory building which characterized in that: comprises a mounting seat, a ventilation cylinder body, a noise reduction structure, a dust-proof plate and a dust-proof cover; the ventilation cylinder body is arranged on the mounting seat; a noise reduction structure is arranged in the ventilation cylinder; the air inlet end of the ventilation cylinder body is provided with a dust guard, and the air outlet end is provided with a dust cover.
2. The plant noise reducer of claim 1, wherein: the noise reduction structure comprises a sound insulation cylinder, a first sound insulation plate and a second sound insulation plate, wherein the sound insulation cylinder is arranged in the ventilation cylinder body, the outer wall of the sound insulation cylinder body contacts the inner wall of the ventilation cylinder body, the first sound insulation plate and the second sound insulation plate are arranged in the sound insulation cylinder body along the interval of the length direction of the sound insulation cylinder body, and the first sound insulation plate and the second sound insulation plate are made of ventilation materials.
3. The plant noise reducer of claim 2, wherein: the noise reduction device for the factory building further comprises a supporting structure, the supporting structure comprises a first supporting column and a second supporting column, two ends of the first supporting column are respectively contacted with the dustproof plate and the first sound insulation plate, and two ends of the second supporting column are respectively contacted with the first sound insulation plate and the second sound insulation plate.
4. A plant noise reducer as defined in claim 3, wherein: the first support columns and the second support columns are made of elastic materials.
5. The plant noise reducer of claim 1, wherein: the factory building noise reduction device further comprises a first limiting structure, wherein the first limiting structure is detachably and fixedly connected to the inside of the ventilation barrel and limits the dust-proof plate in the ventilation barrel.
6. The plant noise reducer of claim 5, wherein: the first limit structure comprises an annular baffle, the outer side face of the annular baffle contacts the inner wall of the ventilation cylinder, and the inner end face of the annular baffle contacts the dust-proof plate.
7. The plant noise reducer of claim 6, wherein: the first limiting structure further comprises a fixing piece and a first fixing bolt, the fixing piece is fixedly connected to the inner side face of the annular baffle, and the first fixing bolt penetrates through the fixing piece and is fixedly connected to the ventilation cylinder body.
8. The plant noise reducer of claim 1, wherein: the factory building noise reduction device further comprises a second limiting structure and a locking structure, and the dust cover is in limiting fit with the mounting seat through the second limiting structure and is locked on the mounting seat through the locking structure.
9. The plant noise reducer of claim 8, wherein: a mounting groove is penetrated between the two ends of the mounting seat, and the ventilation cylinder body is in sliding fit in the mounting groove; the dust cover and the ventilation cylinder body are of an integrated structure; the second limiting structure comprises an annular inserting plate and an annular inserting groove, the annular inserting plate is fixedly connected to one side, facing the mounting seat, of the dust cover, and surrounds the outside of the ventilation cylinder body, and the mounting seat is provided with the annular inserting groove corresponding to the annular inserting plate.
10. The plant noise reducer of claim 8, wherein: the locking structure comprises a rotating column, a connecting sheet, a second fixing bolt and a threaded hole, wherein the rotating column is rotationally connected to the mounting seat, the connecting sheet is fixedly connected to the rotating column, the connecting sheet is provided with a connecting hole capable of penetrating through the second fixing bolt, and the dust cover is provided with the threaded hole corresponding to the second fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223507293.1U CN218936639U (en) | 2022-12-19 | 2022-12-19 | Noise reduction device for factory building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223507293.1U CN218936639U (en) | 2022-12-19 | 2022-12-19 | Noise reduction device for factory building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218936639U true CN218936639U (en) | 2023-04-28 |
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ID=86064668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223507293.1U Active CN218936639U (en) | 2022-12-19 | 2022-12-19 | Noise reduction device for factory building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218936639U (en) |
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2022
- 2022-12-19 CN CN202223507293.1U patent/CN218936639U/en active Active
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