CN218993652U

CN218993652U - Noise reduction device for heating and ventilation pipeline

Info

Publication number: CN218993652U
Application number: CN202223610431.9U
Authority: CN
Inventors: 李海科; 张长容
Original assignee: Zhejiang South Architectural Design Co ltd
Current assignee: Zhejiang South Architectural Design Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-09
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a noise reduction device for a heating and ventilation pipeline, which relates to the field of heating and ventilation pipeline noise reduction, and comprises a main body mechanism, a heating and ventilation pipeline body and a heating and ventilation pipeline body, wherein the heating and ventilation pipeline body comprises a heating and ventilation pipeline body and a heating and ventilation pipeline body; the installation mechanism comprises a noise reduction cylinder which is movably connected with the outside of the warm through pipe body, a connecting ring is arranged in the noise reduction cylinder, the connecting ring penetrates through the noise reduction cylinder, a connecting rod is arranged in the connecting ring, and the connecting ring is in sliding fit with the connecting rod. The damping vibration absorbing sheet, the first sound absorbing cotton and the second sound absorbing cotton are fixedly connected together through the supporting plate, so that the damping vibration absorbing sheet, the first sound absorbing cotton and the second sound absorbing cotton form a whole, the supporting plate provides supporting force for the damping vibration absorbing sheet, the first sound absorbing cotton and the second sound absorbing cotton, the damping vibration absorbing sheet has hardness, the damping vibration absorbing sheet is convenient to install, vibration of a warm through pipe body caused by warm air passing through the warm through pipe body is reduced, the first sound absorbing cotton and the second sound absorbing cotton absorb noise of the warm air passing through the warm through pipe body, and the warm through pipe body is subjected to noise reduction.

Description

Noise reduction device for heating and ventilation pipeline

Technical Field

The utility model relates to the technical field of noise reduction of a heating through pipe, in particular to a noise reduction device for a heating through pipe.

Background

The thickness and specification of the heating and ventilation pipeline can be changed according to requirements, and the application range of the heating and ventilation pipeline is very wide. The air supply and return pipe of the purification system, the ventilation pipe of the central air conditioner, the ventilation pipe of the industrial air supply and exhaust, the air suction and exhaust pipe of the environmental protection system, the mining gas suction and exhaust pipe, the mining glue spreading and air distributing pipe and the like have the characteristics of good sealing performance, good strength and rigidity, small ventilation resistance, small ventilation noise, convenience in installation of round pipes superior to square pipes and heating and ventilation pipes, few connecting points and the like.

The air flow can generate noise in the heating and ventilation pipeline through the caused pipeline vibration or collision with the inner wall of the heating and ventilation pipeline, and the life of people can be influenced if the noise is not reduced. The most common mode of making an uproar falls at present utilizes the damping vibration attenuation piece that has the self-adhesive to bond outside warm the pipeline that leads to, wraps up warm the pipeline outside, wraps up one deck soundproof cotton at damping vibration attenuation piece skin again, utilizes the restraint band to fix soundproof cotton to make an uproar falls to warm the pipeline that leads to.

Firstly, need the manual work twine damping fin and soundproof cotton a little, need spend a large amount of time, the installation is inconvenient, reduces work efficiency, secondly, soundproof cotton exposes in the outside for a long time, holds hidden emergence damage, leads to the noise reduction effect to reduce.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-mentioned problems or problems of the prior art that the installation efficiency is low and that the soundproof cotton is easily broken.

It is therefore an object of the present utility model to provide a noise reduction device for a heating and ventilation pipeline.

In order to solve the technical problems, the utility model provides the following technical scheme: comprising the steps of (a) a step of,

the main body mechanism comprises a warm through pipe body;

the installation mechanism comprises a noise reduction cylinder movably connected to the outer part of the warm through pipe body, a connecting ring is arranged in the noise reduction cylinder, the connecting ring penetrates through the noise reduction cylinder, a connecting rod is arranged in the connecting ring, the connecting ring is in sliding fit with the connecting rod, a limit bolt is arranged on the outer part of the connecting ring, and one end of the limit bolt penetrates through the connecting ring to be connected with the connecting rod;

the sound insulation mechanism is provided with a plurality of, and its evenly distributed is between warm siphunculus body and a section of thick bamboo of making an uproar that falls.

Preferably, the sound insulation mechanism comprises a damping and shock absorption sheet, and the damping and shock absorption sheet is movably connected with the heating pipe body.

Preferably, the damping vibration attenuation piece outside fixedly connected with first inhale the sound cotton, the cotton outside fixedly connected with backup pad of first inhale the sound, backup pad surface and connecting rod one end fixed connection, the backup pad outside covers has the second to inhale the sound cotton.

Preferably, sound-absorbing sponge is arranged between the inner surface of the noise-reducing cylinder and the outer surface of the second sound-absorbing sponge.

Preferably, one end of the connecting rod is fixedly connected with a booster ring.

Preferably, the outer surface of the noise reduction cylinder is fixedly connected with a connecting plate, and a connecting bolt is movably connected inside the connecting plate.

The noise reduction device for the heating and ventilation pipeline has the beneficial effects that: according to the utility model, the warm through pipe body is penetrated into the noise reduction cylinder, the hand-held power-assisted ring pushes the connecting rod inwards to enable the connecting rod to slide in the connecting ring, so that the sound insulation mechanism is pushed to approach the outer surface of the warm through pipe body until the damping shock-absorbing sheets are tightly connected with the remaining warm through pipe body, and the position of the connecting rod is fixed by the limit bolts, so that the sound insulation mechanism is arranged outside the warm through pipe body, wherein three sound insulation mechanisms are arranged on the warm through pipe body, the warm through pipe body can be tightly wrapped, the sound insulation mechanism can reduce the noise of the warm through pipe body, the noise reduction device is convenient and quick to install, the noise reduction device is convenient to detach, and the first sound absorption cotton and the second sound absorption cotton can be protected from being damaged.

According to the utility model, the damping vibration absorbing sheets, the first sound absorbing cotton and the second sound absorbing cotton are fixedly connected together through the supporting plate, so that the damping vibration absorbing sheets, the first sound absorbing cotton and the second sound absorbing cotton form a whole, the supporting plate provides supporting force for the damping vibration absorbing sheets, the first sound absorbing cotton and the second sound absorbing cotton, the damping vibration absorbing sheets have hardness and are convenient to install, vibration of the warm through pipe body caused by warm air passing through the warm through pipe body is reduced, noise passing through the warm through pipe body is absorbed by the first sound absorbing cotton and the second sound absorbing cotton, and noise is reduced for the warm through pipe body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is an overall schematic of a noise reducer for a heating and ventilation duct.

Fig. 2 is a schematic view of a first view angle structure of a noise reducer for a heating and ventilation pipeline.

Fig. 3 is a schematic view of a second view structure of a noise reducer for a heating and ventilation pipeline.

Fig. 4 is a schematic view of an internal structure of a noise reduction device for a heating and ventilation pipeline.

Fig. 5 is a schematic cross-sectional view of a noise reducer for a heating and ventilation duct.

In the figure; 100. a main body mechanism; 101. a warm through pipe body; 200. a mounting mechanism; 201. a noise reduction cylinder; 202. a connecting ring; 203. a connecting rod; 204. a power-assisted ring; 205. a limit bolt; 206. a sound absorbing sponge; 207. a connecting plate; 208. a connecting bolt; 300. a sound insulation mechanism; 301. damping vibration attenuation sheet; 302. a first sound absorbing cotton; 303. a support plate; 304. and the second sound absorbing cotton.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 5, a noise reduction device for a heating and ventilation pipeline according to a first embodiment of the present utility model includes a sound insulation mechanism 300.

Specifically, the sound insulation mechanism 300 is provided with a plurality of, its evenly distributed is between warm siphunculus body 101 and the section of thick bamboo 201 of making an uproar that falls, and the sound insulation mechanism 300 includes damping shock attenuation piece 301, damping shock attenuation piece 301 and warm siphunculus body 101 swing joint, and damping shock attenuation piece 301 outside fixedly connected with is first to inhale the sound cotton 302, and first inhale the sound cotton 302 outside fixedly connected with backup pad 303, backup pad 303 surface and connecting rod 203 one end fixed connection, backup pad 303 outside cover have the second inhale the sound cotton 304.

When the damping vibration attenuation piece 301, the first sound absorption cotton 302 and the second sound absorption cotton 304 are fixedly connected together through the supporting plate 303 to form a whole, the supporting plate 303 provides supporting force for the damping vibration attenuation piece 301, the first sound absorption cotton 302 and the second sound absorption cotton 304 to enable the damping vibration attenuation piece 301 to have hardness, the damping vibration attenuation piece 301 reduces vibration of the warm through pipe body 101 caused by warm air passing through the warm through pipe body 101, and noise passing through the warm through pipe body 101 is absorbed by the first sound absorption cotton 302 and the second sound absorption cotton 304 to reduce noise of the warm through pipe body 101.

Example 2

Referring to fig. 1-5, a second embodiment of the present utility model includes a mounting mechanism 200.

Specifically, the installation mechanism 200 comprises a noise reduction barrel 201 movably connected to the outside of the heating pipe body 101, a connecting ring 202 is arranged in the noise reduction barrel 201, the connecting ring 202 penetrates through the noise reduction barrel 201, a connecting rod 203 is arranged in the connecting ring 202, the connecting ring 202 is in sliding fit with the connecting rod 203, a limit bolt 205 is arranged outside the connecting ring 202, one end of the limit bolt 205 penetrates through the connecting ring 202 to be connected with the connecting rod 203, one end of the connecting rod 203 is fixedly connected with a booster ring 204, a sound-absorbing sponge 206 is arranged between the inner surface of the noise reduction barrel 201 and the outer surface of a second sound-absorbing sponge 304, a connecting plate 207 is fixedly connected to the outer surface of the noise reduction barrel 201, and a connecting bolt 208 is movably connected to the inside of the connecting plate 207.

When the noise-reducing device is used, the warm through pipe body 101 is penetrated into the noise-reducing cylinder 201, the hand-held power-assisted ring 204 pushes the connecting rod 203 inwards, so that the connecting rod 203 slides in the connecting ring 202, the sound-insulating mechanism 300 is pushed to approach the outer surface of the warm through pipe body 101 until the damping shock-absorbing sheet 301 is closely connected with the remaining warm through pipe body 101, and then the position of the connecting rod 203 is fixed by the limiting bolt 205, so that the sound-insulating mechanism 300 is arranged outside the warm through pipe body 101, wherein the three sound-insulating mechanisms 300 are arranged on the warm through pipe body 101, the warm through pipe body 101 can be tightly wrapped, the sound-insulating mechanism 300 is used for reducing noise of the warm through pipe body 101, the noise-reducing device is convenient and quick to install, the noise-reducing device is convenient to detach, meanwhile, the first sound-absorbing cotton 302 and the second sound-absorbing cotton 304 can be protected from being damaged, in addition, the noise-reducing through pipe body 206 is also provided with the sound-absorbing sponge, the noise-reducing effect can be enhanced, and the noise-reducing devices can be connected through the connecting plate 207 and the connecting bolt 208.

It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. A device of making an uproar falls for heating and ventilation pipeline, its characterized in that: comprising the steps of (a) a step of,

a main body mechanism (100) comprising a warm pipe body (101);

the installation mechanism (200) comprises a noise reduction barrel (201) movably connected to the outside of the heating through pipe body (101), a connecting ring (202) is arranged in the noise reduction barrel (201), the connecting ring (202) penetrates through the noise reduction barrel (201), a connecting rod (203) is arranged in the connecting ring (202), the connecting ring (202) is in sliding fit with the connecting rod (203), a limit bolt (205) is arranged on the outside of the connecting ring (202), and one end of the limit bolt (205) penetrates through the connecting ring (202) to be connected with the connecting rod (203);

the sound insulation mechanism (300), the sound insulation mechanism (300) is provided with a plurality of, and its evenly distributed is between warm siphunculus body (101) and noise reduction section of thick bamboo (201).

2. A noise reduction device for a heating and ventilation duct as claimed in claim 1, wherein: the sound insulation mechanism (300) comprises a damping and shock absorption sheet (301), and the damping and shock absorption sheet (301) is movably connected with the heating through pipe body (101).

3. A noise reduction device for a heating and ventilation pipeline as claimed in claim 2, wherein: the damping vibration attenuation piece (301) outside fixedly connected with is first inhale sound cotton (302), first inhale sound cotton (302) outside fixedly connected with backup pad (303), backup pad (303) surface and connecting rod (203) one end fixed connection, backup pad (303) outside cover has the second inhale sound cotton (304).

4. A noise reducing device for a heating and ventilation duct as claimed in claim 3, wherein: a sound-absorbing sponge (206) is arranged between the inner surface of the noise-reducing cylinder (201) and the outer surface of the second sound-absorbing cotton (304).

5. A noise reduction device for a heating and ventilation duct as claimed in claim 1, wherein: and one end of the connecting rod (203) is fixedly connected with a booster ring (204).

6. A noise reduction device for a heating and ventilation duct as claimed in claim 1, wherein: the noise reduction cylinder (201) is fixedly connected with a connecting plate (207) on the outer surface, and a connecting bolt (208) is movably connected inside the connecting plate (207).