CN218326827U

CN218326827U - Noise reduction pipe good in noise reduction effect

Info

Publication number: CN218326827U
Application number: CN202222500299.XU
Authority: CN
Inventors: 吴智德; 肖道勇; 黄吉兵
Original assignee: Hubei Jiulianhuan New Materials Co ltd
Current assignee: Hubei Jiulianhuan New Materials Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-17
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a noise reduction pipe with good noise reduction effect, which comprises an inner pipe sleeve and an outer pipe sleeve, wherein the inner pipe sleeve is arranged inside the outer pipe sleeve, four groups of connecting plates are equidistantly arranged between the inner pipe sleeve and the outer pipe sleeve, the outer side of the inner pipe sleeve and the inner wall of the outer pipe sleeve are provided with sound absorption components by being arranged between the adjacent connecting plates, a soundproof cotton pad is arranged between the two sound absorption components, each sound absorption component comprises a honeycomb plate, a plurality of honeycomb holes are formed in the outer side of the honeycomb plate, and a plurality of connecting columns are arranged in the honeycomb holes at intervals; a noise reduction effect is good amortization tubular product, can effectively improve the noise cancelling effect of tubular product, and make tubular product possess the support intensity of preferred when possessing better noise cancelling effect, ensured the use intensity of tubular product.

Description

Noise reduction pipe good in noise reduction effect

Technical Field

The utility model relates to an amortization tubular product field, in particular to amortization tubular product that noise reduction effect is good.

Background

Amortization tubular product is a tubular product that possesses the amortization function, and its main objective carries out noise cancelling treatment to the noise that produces when using the pipeline, reduces the noise and to the pollution of environment, avoids the noise that the pipeline produced to cause the interference to the living environment.

At present, the silencing pipe basically has the following disadvantages when in use: (1) The silencing pipe adopts a multilayer structure, is directly filled with silencing materials and is influenced by the properties of the materials, for example, when silencing cotton is filled as the silencing material, the strength between layers of the silencing pipe is general, the compressive strength of the outer layer or the inner layer is general, the pipe is easy to deform and damage when being pressed, and the use strength of the silencing pipe is general; (2) When tubular product adopted sound insulation material to give sound insulation basically, adopted the individual layer sound insulation material to fill and give sound insulation basically, leaded to tubular product noise reduction effect general, had to improve.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a noise reduction effect is good amortization tubular product, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a silencing pipe with good noise reduction effect comprises an inner pipe sleeve and an outer pipe sleeve, wherein the inner pipe sleeve is arranged inside the outer pipe sleeve, four groups of connecting plates are equidistantly arranged between the inner pipe sleeve and the outer pipe sleeve, sound absorption assemblies are arranged between the outer side of the inner pipe sleeve and the inner wall of the outer pipe sleeve and close to the adjacent connecting plates, and a soundproof cotton pad is arranged between the two sound absorption assemblies;

inhale the sound subassembly and include the honeycomb panel, run through the outside of honeycomb panel and seted up a plurality of honeycomb holes, and the interval is provided with a plurality of spliced pole in the plurality of honeycomb holes.

As a further aspect of the present invention, the connecting column includes a pillar, a first rubber contact is installed to one end of the pillar, and a second rubber contact is installed to the other end of the pillar.

As a further aspect of the present invention, in one of the connecting posts, the one end of the first rubber contact is in an inwardly concave arc shape, and the one end of the first rubber contact is attached to the outer wall of the inner tube housing.

As a further proposal of the utility model, the one end that the pillar was kept away from to rubber contact two is the setting of hexagon shape, and the one end and the honeycomb holes joint of rubber contact two.

As a further scheme of the utility model, the soundproof cotton pad is installed between two honeycomb panels, and two honeycomb panels all bond fixedly with the soundproof cotton pad, and the spliced pole of installation is the relative direction setting on two honeycomb panels.

As a further aspect of the present invention, in the connecting column, a first rubber contact is in contact with the inner wall of the outer sleeve, and one end of the first rubber contact is in an outer convex arc shape.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up soundproof cotton pad cooperation and inhale the sound subassembly, when the inner tube cover produces the noise, firstly carry out once through the honeycomb panel and inhale sound, and then carry out the sound insulation through soundproof cotton pad, later inhale sound through another honeycomb panel again to can be better carry out the noise reduction and handle, play better noise reduction effect;

through setting up the spliced pole, contact with the inner tube cover and the outer tube cover that correspond through rubber contact one, utilize rubber contact one to carry out the shock attenuation, reduce the vibration conduction, play preliminary noise reduction effect, the spliced pole supports outer tube cover and inner tube cover simultaneously, the use strength of tubular product has been ensured, make tubular product wholly possess better resistance to compression effect, the spliced pole separates honeycomb panel and outer tube cover and the inner tube cover that corresponds simultaneously, the stroke of noise transmission has been increased, the noise reduction effect of tubular product has further been optimized.

Drawings

Fig. 1 is a cross-sectional view of a sound-deadening pipe material with good noise reduction effect of the present invention;

FIG. 2 is a side view of the sound-absorbing component of the sound-deadening pipe material with good noise reduction effect;

FIG. 3 is a front view of a honeycomb panel of a sound-deadening pipe material with a good noise reduction effect according to the present invention;

fig. 4 is the utility model relates to a structure diagram of spliced pole of amortization tubular product that noise reduction effect is good.

In the figure: 1. an outer pipe sleeve; 2. an inner pipe sleeve; 3. a connecting plate; 4. a sound absorbing assembly; 5. a soundproof cotton pad; 6. a honeycomb panel; 7. connecting columns; 8. honeycomb holes; 9. a support post; 10. a first rubber contact; 11. and a second rubber contact.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a sound attenuation pipe with good noise reduction effect comprises an inner pipe sleeve 2 and an outer pipe sleeve 1, wherein the inner pipe sleeve 2 is arranged inside the outer pipe sleeve 1, four groups of connecting plates 3 are equidistantly arranged between the inner pipe sleeve 2 and the outer pipe sleeve 1, sound absorption components 4 are arranged between the outer side of the inner pipe sleeve 2 and the inner wall of the outer pipe sleeve 1 and close to the adjacent connecting plates 3, and a sound insulation cotton pad 5 is arranged between the two sound absorption components 4;

inhale sound subassembly 4 includes honeycomb panel 6, and a plurality of honeycomb holes 8 have been seted up in the outside that runs through honeycomb panel 6, and the interval is provided with a plurality of spliced pole 7 in a plurality of honeycomb holes 8, sets up spliced pole 7 and is used for being connected honeycomb panel 6 and inner pipe cover 2 and outer pipe cover 1.

The connecting column 7 comprises a strut 9, a first rubber contact 10 is mounted at one end of the strut 9, and a second rubber contact 11 is mounted at the other end of the strut 9.

One end of the rubber contact I10 in one connecting column 7 is arranged in a concave arc shape, one end of the rubber contact I10 is attached to the outer wall of the inner pipe sleeve 2, and the rubber contact I10 is arranged in a concave arc shape and is convenient to attach to the outer wall of the inner pipe sleeve 2.

One end of the second rubber contact 11, which is far away from the pillar 9, is arranged in a hexagonal shape, and one end of the second rubber contact 11 is clamped with the honeycomb hole 8.

Soundproof cotton fills up 5 and installs between two honeycomb panels 6, and two honeycomb panels 6 all bond fixedly with soundproof cotton fills up 5, and the spliced pole 7 of installation is the relative direction setting on two honeycomb panels 6.

In the other connecting column 7, the first rubber contact 10 is in contact with the inner wall of the outer sleeve 1, one end of the first rubber contact 10 is arranged in an outward convex arc shape, and the first rubber contact 10 is arranged in an outward convex arc shape so as to be attached to the inner wall of the outer sleeve 1.

What need explain is, the utility model relates to a amortization tubular product that noise reduction effect is good, when using, install between inner tube cover 2 and outer pipe sleeve 1 and inhale sound subassembly 4 and soundproof cotton pad 5 and be used for making an uproar to fall, inner tube cover 2 is used for the water delivery, when inner tube cover 2 produces the noise, carry out the amortization through honeycomb panel 6, the rethread soundproof cotton pad 5 gives sound insulation, afterwards, another honeycomb panel 6 carries out the secondary amortization operation, thereby realize the processing of making an uproar to fall, utilize spliced pole 7 to be connected with inner tube cover 2 and outer pipe sleeve 1, separate the production space between with outer pipe sleeve 1 that corresponds respectively 6 and inner tube cover 2, but noise transmission increases the stroke, further play the noise cancelling effect, utilize spliced pole 7 and the outer pipe sleeve 1 that corresponds and inner tube cover 2 contact simultaneously, utilize rubber contact one 10 to be connected with outer pipe sleeve 1 that corresponds and inner tube cover 2, utilize rubber contact one 10 to carry out the shock attenuation, when inner tube cover 2 produces the noise, effectively reduce the vibrations conduction of inner tube cover 2, spliced pole 7 supports cover 1 and inner tube cover 2 that correspond simultaneously, the use intensity of tubular product has been ensured, the whole of tubular product.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a noise reduction effect is good amortization tubular product which characterized in that: the sound-absorbing pipe comprises an inner pipe sleeve (2) and an outer pipe sleeve (1), wherein the inner pipe sleeve (2) is arranged inside the outer pipe sleeve (1), four groups of connecting plates (3) are equidistantly arranged between the inner pipe sleeve (2) and the outer pipe sleeve (1), sound-absorbing components (4) are arranged between the outer side of the inner pipe sleeve (2) and the inner wall of the outer pipe sleeve (1) close to the adjacent connecting plates (3), and a sound-insulating cotton pad (5) is arranged between the two sound-absorbing components (4);

inhale sound subassembly (4) and include honeycomb panel (6), run through the outside of honeycomb panel (6) and seted up a plurality of honeycomb holes (8), and a plurality of honeycomb holes (8) internal interval is provided with a plurality of spliced pole (7).

2. The sound attenuation pipe material with good noise reduction effect according to claim 1, characterized in that: the connecting column (7) comprises a supporting column (9), a first rubber contact (10) is installed at one end of the supporting column (9), and a second rubber contact (11) is installed at the other end of the supporting column (9).

3. The sound attenuation pipe material with good noise reduction effect according to claim 2, characterized in that: one end of the rubber contact I (10) in one connecting column (7) is arranged in an inwards concave arc shape, and one end of the rubber contact I (10) is attached to the outer wall of the inner pipe sleeve (2).

4. The sound attenuation pipe material with good noise reduction effect as claimed in claim 3, wherein: one end, far away from the supporting column (9), of the second rubber contact (11) is arranged in a hexagonal shape, and one end of the second rubber contact (11) is connected with the honeycomb holes (8) in a clamping mode.

5. The sound attenuation pipe material with good noise reduction effect as claimed in claim 1, wherein: soundproof cotton pad (5) are installed between two honeycomb panels (6), and two honeycomb panels (6) all bond fixedly with soundproof cotton pad (5), and spliced pole (7) of installing are relative orientation setting on two honeycomb panels (6).

6. The sound attenuation pipe material with good noise reduction effect according to claim 1, characterized in that: in the other connecting column (7), a first rubber contact (10) is in contact with the inner wall of the outer sleeve (1), and one end of the first rubber contact (10) is arranged in an outward convex arc shape.