CN214618467U

CN214618467U - Heat insulation air pipe with noise reduction function

Info

Publication number: CN214618467U
Application number: CN202120671388.3U
Authority: CN
Inventors: 吴海涛; 蒋宏伟; 王奇
Original assignee: Whitney Environmental Technology Co ltd
Current assignee: Whitney Environmental Technology Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-11-05
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses a take thermal-insulated tuber pipe of amortization, including outer body, the equal fixedly connected with installing frame of both ends outer wall of outer body, threaded hole is seted up to one side outer wall of installing frame, the inside threaded connection of screw hole has fixing bolt, the inside of outer body is pegged graft and is had interior body, the inner wall of outer body with the outer wall of interior body encloses there is the cavity, the cavity is inside to be provided with right interior body carries out the thermal-insulated first amortization subassembly of making an uproar that falls, the both sides inner wall of interior body all is provided with right interior body carries out the thermal-insulated second amortization subassembly of making an uproar that falls. The utility model discloses a mutually supporting of the first amortization subassembly and the second amortization subassembly that set up can make the inside sound of interior body weaken gradually through multiple reflection to reach the purpose of noise reduction, the cavity and the standpipe that set up simultaneously can guarantee that whole device has good thermal-insulated fire prevention function.

Description

Heat insulation air pipe with noise reduction function

Technical Field

The utility model relates to a tuber pipe technical field specifically is a take thermal-insulated tuber pipe of amortization.

Background

The air pipes are pipeline systems for air conveying and distribution, and comprise a composite air pipe and an inorganic air pipe. Meanwhile, the materials can be classified according to the cross-sectional shapes and the materials. The stainless steel air duct is manufactured by coating sealant at seams such as seaming seam, rivet seam, flange flanging four corners, etc. Before the sealant is coated, dust and oil stains on the surface are removed. According to the cross section shape, the air pipe can be divided into a circular air pipe, a rectangular air pipe, an oblate air pipe and the like.

Galvanized iron is selected for use in the use of the existing ventilation pipe, the air pipe made of the galvanized iron is easy to process, but the sound insulation effect of the galvanized iron ventilation pipe is very poor, and the use requirement of people cannot be met. Therefore, there is a need for an insulated air duct with sound attenuation to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Based on the weak point among the prior art that mentions among the above-mentioned background art, for this reason the utility model provides a take thermal-insulated tuber pipe of amortization.

The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:

the utility model provides a take thermal-insulated tuber pipe of amortization, includes outer body, the equal fixedly connected with installing frame of both ends outer wall of outer body, screw hole has been seted up to one side outer wall of installing frame, the inside threaded connection of screw hole has fixing bolt, the inside of outer body is pegged graft and is had interior body, the inner wall of outer body with the outer wall of interior body encloses there is the cavity, the cavity is inside to be provided with right interior body carries out thermal-insulated first amortization subassembly of making an uproar that falls, the both sides inner wall of interior body all is provided with right interior body carries out thermal-insulated second amortization subassembly of making an uproar that falls.

As a further aspect of the present invention: the first silencing assembly comprises a water storage pipe fixedly connected to the outer wall of the inner pipe body, cold water is filled in the water storage pipe, first soundproof cotton is filled in the cavity, and the first soundproof cotton is in contact with the circumferential outer wall of the water storage pipe.

As a further aspect of the present invention: the outer wall of both sides of standpipe is pegged graft respectively and is had inlet tube and drain pipe, the inlet tube with the drain pipe all is followed outer internal portion stretches out.

As a further aspect of the present invention: the second silencing assembly comprises spoilers fixedly connected to the inner walls of the two sides of the inner pipe body, the spoilers are distributed on the inner walls of the two sides of the inner pipe body in an equidistant and staggered mode, one side of each spoiler is fixedly connected with a bump, the vertical included angle between each bump and each spoiler is 30 degrees, and a first silencing groove is formed in one side of each spoiler.

As a further aspect of the present invention: the inner wall of the two sides of the inner tube body is fixedly connected with connecting plates, sound absorbing holes are formed in the outer walls of the connecting plates, and the cross sections of the sound absorbing holes are isosceles trapezoids.

As a further aspect of the present invention: and second sound absorption grooves are formed in the inner walls of the two sides of the inner tube body, the cross sections of the second sound absorption grooves are isosceles triangles, and second soundproof cotton is bonded inside the second sound absorption grooves.

After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage: through mutually supporting of the first amortization subassembly that sets up and second amortization subassembly, can make the inside sound of interior body weaken gradually through multiple reflection to reach the purpose of noise reduction, the cavity and the standpipe that set up simultaneously can guarantee that whole device has good thermal-insulated fire prevention function.

Drawings

Fig. 1 is a schematic view of the overall and local unfolding structure of the present invention.

Fig. 2 is a schematic sectional view of the present invention.

Fig. 3 is an enlarged schematic view of the spoiler of the present invention.

In the figure: 1. an outer tubular body; 2. a first soundproof cotton; 3. a spoiler; 4. a water inlet pipe; 5. installing a frame; 6. an inner tube body; 7. fixing the bolt; 8. a drain pipe; 9. a bump; 10. a first sound absorbing groove; 11. a connecting plate; 12. a sound absorption hole; 13. a second soundproof cotton; 14. a second sound absorbing groove; 15. a water storage pipe; 16. a cavity.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 3, in an embodiment of the present invention, a heat insulation air duct with noise reduction function includes an outer tube 1, both outer walls of the outer tube 1 are fixedly connected with a mounting frame 5, one outer wall of the mounting frame 5 is provided with a threaded hole, the inner thread of the threaded hole is connected with a fixing bolt 7, an inner tube 6 is inserted into the outer tube 1, a cavity 16 is enclosed between the inner wall of the outer tube 1 and the outer wall of the inner tube 6, a first noise reduction assembly for performing heat insulation and noise reduction on the inner tube 6 is arranged inside the cavity 16, and second noise reduction assemblies for performing heat insulation and noise reduction on the inner tube 6 are arranged on the inner walls of both sides of the inner tube 6;

because enclose cavity 16 between interior body 6 and outer body 1, consequently can play good thermal-insulated effect through the cavity, simultaneously through mutually supporting of the first amortization subassembly that sets up and second amortization subassembly, can make the inside sound of interior body 6 weaken gradually through multiple reflection to the mesh of noise reduction has been reached.

In an embodiment of the present invention, the first silencing component includes a water storage pipe 15 fixedly connected to the outer wall of the inner pipe 6, the water storage pipe 15 is filled with cold water, the cavity 16 is filled with the first soundproof cotton 2, and the first soundproof cotton 2 contacts with the circumferential outer wall of the water storage pipe 15;

through the standpipe 15 of 6 outer walls of body including setting up, not only can improve the syllable-dividing effect of device, can also play the function of good thermal-insulated fire prevention simultaneously, and the standpipe 15 is full of cold water when inside, has consequently avoided cold water and the condition emergence of the striking and the sound of standpipe 1.

In another embodiment of the present invention, the water inlet pipe 4 and the water outlet pipe 8 are respectively inserted into the outer walls of the two sides of the water storage pipe 15, and both the water inlet pipe 4 and the water outlet pipe 8 extend from the inner part of the outer pipe body 1;

through the inlet tube 4 and the drain pipe 8 of pegging graft in 15 both sides of standpipe, made things convenient for the staff to add water and the work of drainage to standpipe 15.

In another embodiment of the present invention, the second silencing component includes spoilers 3 fixedly connected to the inner walls of the inner pipe 6, the spoilers 3 are equidistantly and alternately distributed on the inner walls of the inner pipe 6, one side of the spoiler 3 is fixedly connected with a bump 9, the vertical included angle between the bump 9 and the spoiler 3 is 30 °, and one side of the spoiler 3 is provided with a first silencing slot 10;

because the spoiler 3 is equidistance staggered distribution on the both sides inner wall of inner tube body 6, consequently can make the inside first soundproof cotton 2 of cavity 16 fully absorb sound, one side fixedly connected with lug 9 of spoiler 3 simultaneously can make sound attenuate after the obstacle reflection, and the vertical contained angle of lug 9 and spoiler 3 is 30 for sound can be through multiple reflection in this kind of toper gap, and the decay effect is better.

In another embodiment of the present invention, the inner walls of the inner tube 6 are both fixedly connected with a connecting plate 11, the outer wall of the connecting plate 11 is provided with a sound absorption hole 12, and the cross section of the sound absorption hole 12 is isosceles trapezoid;

through the sound absorbing hole 12 arranged on the outer wall of the connecting plate 11, the wind flow can have an obvious speed reduction process after passing through the vent hole, the self kinetic energy is reduced, the collision between the wind flow and the inner pipe body 6 is reduced, and meanwhile, the condition that the separated wind flow is directly fused into a large wind flow after passing through the vent hole to generate noise again is prevented.

In another embodiment of the present invention, the inner walls of the inner tube 6 are both provided with a second sound absorption groove 14, the cross section of the second sound absorption groove 14 is an isosceles triangle, and the inside of the second sound absorption groove 14 is bonded with a second soundproof cotton 13;

through the second sound absorption groove 14 and the second soundproof cotton 13, the overall silencing effect of the air duct can be further improved.

The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims

1. The utility model provides a take thermal-insulated tuber pipe of amortization, includes outer body (1), its characterized in that, the equal fixedly connected with installing frame (5) of both ends outer wall of outer body (1), one side outer wall of installing frame (5) is seted up threaded hole, the inside threaded connection of screw hole has fixing bolt (7), the inside of outer body (1) is pegged graft and is had interior body (6), the inner wall of outer body (1) with the outer wall of interior body (6) encloses cavity (16), cavity (16) inside be provided with right interior body (6) insulate against heat and fall the first amortization subassembly of making an uproar, the both sides inner wall of interior body (6) all is provided with right interior body (6) insulate against heat and fall the second amortization subassembly of making an uproar.

2. The muffling insulated air pipe of claim 1, wherein the first muffling assembly comprises a water storage pipe (15) fixedly connected to the outer wall of the inner pipe (6), the water storage pipe (15) is filled with cold water, the cavity (16) is filled with first soundproof cotton (2), and the first soundproof cotton (2) is in contact with the circumferential outer wall of the water storage pipe (15).

3. The air duct with noise reduction and heat insulation functions as claimed in claim 2, wherein the outer walls of two sides of the water storage pipe (15) are respectively inserted with a water inlet pipe (4) and a water outlet pipe (8), and the water inlet pipe (4) and the water outlet pipe (8) both extend out of the outer pipe body (1).

4. The insulated air duct with noise reduction function according to claim 1, wherein the second noise reduction assembly comprises spoilers (3) fixedly connected to inner walls of two sides of the inner tube (6), the spoilers (3) are equidistantly and alternately distributed on the inner walls of two sides of the inner tube (6), one side of the spoiler (3) is fixedly connected with a bump (9), a vertical included angle between the bump (9) and the spoiler (3) is 30 °, and one side of the spoiler (3) is provided with a first noise absorption groove (10).

5. The thermal insulation air duct with the noise reduction function according to claim 1, wherein the inner walls of the inner tube (6) at both sides are fixedly connected with connecting plates (11), the outer wall of the connecting plates (11) is provided with sound absorption holes (12), and the cross section of the sound absorption holes (12) is isosceles trapezoid.

6. The air duct according to claim 1, wherein the inner wall of the inner tube (6) has a second sound absorption groove (14), the cross section of the second sound absorption groove (14) is isosceles triangle, and a second soundproof cotton (13) is bonded inside the second sound absorption groove (14).