CN211624460U

CN211624460U - Fresh air pipe

Info

Publication number: CN211624460U
Application number: CN201922478934.7U
Authority: CN
Inventors: 周帅行
Original assignee: Jinhua Langtong Plastic Products Co ltd
Current assignee: Jinhua Langtong Plastic Products Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-02
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a fresh air pipe, its technical scheme main points are: the utility model provides a fresh air pipe, including first body, the second body, the strengthening rib, be equipped with the amortization layer between first body and the second body, the second body is the corrugate, be equipped with the heat preservation on the second body outer wall, be formed with first cavity between amortization layer and the heat preservation, the strengthening rib setting in first cavity and with the second body, the amortization layer, the heat preservation offsets, be equipped with the third body on the lateral wall of heat preservation, the third body is equipped with the fourth body outward, be equipped with the arch on the fourth body, be formed with the second cavity between arch and the third body. The utility model discloses a fresh air pipe has better heat preservation effect when can reaching the effect of making an uproar that falls that gives sound insulation, loss that can less energy.

Description

Fresh air pipe

Technical Field

The utility model relates to a new trend system accessory, more specifically say, it relates to a new trend pipe.

Background

Along with the large-area outbreak of haze caused by the aggravation of environmental pollution, the fresh air system has been gradually accepted by people, and silencing pipes are usually required to be installed on airflow channels of equipment with higher noise, such as some aerodynamic equipment, large blowers and the like. But the acoustical materials is usually laid on the existing hush pipe body to this kind of hush pipe, and this kind of material formula design as an organic whole, and acoustical materials can receive the damage when the pipe is crooked, influences noise cancelling effect.

In order to solve the problems, the fresh air special pipeline disclosed in the Chinese patent with the publication number of CN208204241U comprises a pipe body, wherein the pipe body is provided with an interlayer formed by an inner wall and an outer wall, a reinforcing rib is arranged in the interlayer, the reinforcing rib is wound on the outer surface of the inner wall, the reinforcing rib is connected with a sound absorption layer, and the sound absorption layer wraps the reinforcing rib and is connected with the inner wall in a wound manner. Through adopting winding mode to connect the sound absorbing layer on the inner wall in the above scheme, can not exert an influence on the sound absorbing layer when the body is buckled. But the heat preservation effect of above-mentioned scheme is relatively poor, and the gaseous body in the body carries out thermal exchange with the external world through the body easily.

A new solution is therefore proposed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The heat preservation ability to prior art existence is relatively poor, and the gas in the body carries out thermal exchange through body and external easily in transportation process, and the great not enough of energy loss, the utility model aims to provide a when can reaching the effect of making an uproar falls in giving sound insulation, have better heat preservation effect, a new tuber pipe of loss that can less energy.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a fresh air pipe, is including first body, second body, strengthening rib, be equipped with the amortization layer between first body and the second body, the second body is the corrugate, be equipped with the heat preservation on the second body outer wall, be formed with first cavity between amortization layer and the heat preservation, the strengthening rib setting offsets with second body, amortization layer, heat preservation in the first cavity and on the lateral wall of heat preservation, be equipped with the third body on the lateral wall of heat preservation, the third body is equipped with the fourth body outward, be equipped with the arch on the fourth body, be formed with the second cavity between arch and the third body.

By adopting the technical scheme, the noise reduction device comprises the first pipe body, wherein the noise reduction layer is bonded on the outer wall of the first pipe body, and when certain noise is generated by the air volume in the first pipe body, the noise reduction layer can isolate the noise reduction layer to play a role in noise reduction; the wavy second tube bodies are bonded on the outer wall of the sound attenuation layer, the structural strength of the whole body can be enhanced, the heat insulation layer is bonded on the outer wall of the second tube bodies, the heat insulation layer plays a role in heat insulation, heat exchange between gas in the first tube bodies and the outside can be reduced, energy loss can be reduced, output power does not need to be increased in order to achieve the same temperature regulation effect, and the effects of energy conservation and emission reduction are achieved; a first cavity is formed between the silencing layer and the heat-insulating layer under the action of the second pipe body, reinforcing ribs are bonded in the first cavity, and the reinforcing ribs abut against the side wall of the second pipe body, the silencing layer and the heat-insulating layer to support the second pipe body; the third pipe body is bonded on the outer wall of the heat insulation layer, plays a supporting role, and simultaneously enables the first cavity not to exchange gas with the outside under the action of the third pipe body, so that the first cavity plays a heat insulation effect; a fourth pipe body is bonded on the outer wall of the third pipe body, a bulge is arranged on the fourth pipe body, a second cavity which has the same heat insulation effect is formed between the bulge and the third pipe body, the pipe has good heat insulation effect under the action of the first cavity, the second cavity and the heat insulation layer, and the pipe can have the effects of energy conservation and emission reduction due to less energy loss; meanwhile, the sound insulation and noise reduction function can be realized under the action of the sound attenuation layer, and a comfortable environment is kept.

The utility model discloses further set up to: the sound-deadening layer is PE foam cotton.

By adopting the technical scheme, the noise reduction layer is made of the PE foamed cotton, is a novel environment-friendly material, and has the characteristics of no toxicity, no odor, sound insulation, sound absorption, light weight and the like.

The utility model discloses further set up to: the sound attenuation layer is formed by spirally winding strip-shaped PE foam cotton on the outer wall of the first pipe body.

Through adopting above-mentioned technical scheme, the PE foaming cotton is the strip, twines it on the outer wall of first body through the emergence of spiral, makes the amortization layer can not produce the damage when taking place to buckle.

The utility model discloses further set up to: the inner wall of the first pipe body is arranged smoothly.

Through adopting above-mentioned technical scheme, the inner wall of first body is smooth design, can reduce the resistance when making the gas circulation in first body, can the production of noise abatement.

The utility model discloses further set up to: the bending part of the second pipe body is designed into a round angle.

Through adopting above-mentioned technical scheme, set the department of bending of second body into the fillet, make can disperse the stress of production, can strengthen its stability.

The utility model discloses further set up to: the reinforcing rib is cylindrical.

Through adopting above-mentioned technical scheme, set up the strengthening rib into cylindricly, can carry out better dispersion to the pressure that receives.

The utility model discloses further set up to: the heat-insulating layer is an aluminum silicate fiber cotton layer.

By adopting the technical scheme, the heat-insulating layer is made of the aluminum silicate fiber cotton, the main components of the aluminum silicate fiber cotton are aluminum silicate fiber injection cotton and aluminum silicate fiber throwing cotton, and the aluminum silicate fiber injection cotton has the characteristics of low heat conductivity, low heat capacity, excellent chemical stability, excellent thermal stability and the like.

The utility model discloses further set up to: the first pipe body, the second pipe body, the third pipe body and the fourth pipe body are all made of HDPE materials.

Through adopting above-mentioned technical scheme, first body, second body, third body, fourth body all adopt the HDPE material to make, and the HDPE is high density polyethylene, and is nontoxic, tasteless, environmental protection more, and this kind of material is a degree of crystallinity height, nonpolar thermoplastic resin simultaneously, and life is more permanent.

To sum up, the utility model discloses following beneficial effect has:

1. through setting up the inner wall with first body to the smooth state, can less windage, less wind is made noisy the production, simultaneously through bonding on the outer wall of first body and make the noise reduction layer by the PE foaming cotton, can reduce the transmission of noise.

2. Under the combined action of the first cavity, the second cavity and the heat-insulating layer made of aluminum silicate fiber cotton, the heat-insulating effect is good, heat exchange between air flow in the first pipe body and the outside is reduced, energy loss is reduced, and the heat-insulating pipe has the effects of energy conservation and emission reduction.

3. The first pipe body, the second pipe body, the third pipe body and the fourth pipe body are made of HDPE materials, safety and environmental protection are achieved, meanwhile, the materials are thermoplastic resins with high crystallinity and non-polarity, and the service life is longer.

Drawings

FIG. 1 is a cross-sectional view of a fresh air duct for embodying the overall structural design;

in the figure: 1. a second cavity; 2. a heat-insulating layer; 3. reinforcing ribs; 4. a sound-deadening layer; 5. a first pipe body; 6. a first cavity; 7. a third tube; 8. a protrusion; 9. a second tube body; 10. a fourth tube.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A new wind pipe, as shown in figure 1, comprises a first pipe body 5, the inner wall of the first pipe body 5 is designed smoothly, so that the resistance can be reduced when the gas in the first pipe body 5 circulates, and the noise can be reduced; the silencing layer 4 is adhered to the outer wall of the first pipe body 5, and is wound on the outer wall of the first pipe body 5 by adopting the spiral generation of strip PE foamed cotton, so that the silencing layer 4 cannot be damaged when being bent, and can be isolated under the action of the silencing layer 4 when the air quantity in the first pipe body 5 generates certain noise, thereby playing a role in reducing noise; the wavy second pipe body 9 is bonded on the outer wall of the silencing layer 4, the wavy second pipe body 9 can enhance the overall structural strength, and the bending part of the second pipe body 9 is set into a round angle, so that the generated stress can be dispersed, and the stability of the second pipe body can be enhanced; the heat-insulating layer 2 is bonded on the outer wall of the second pipe body 9, the heat-insulating layer 2 is made of aluminum silicate fiber cotton, the main components of the aluminum silicate fiber cotton are aluminum silicate fiber injection cotton and aluminum silicate fiber throwing cotton, the heat-insulating layer has the characteristics of low heat conductivity, low heat capacity, excellent chemical stability, excellent thermal stability and the like, the heat exchange between the gas in the first pipe body 5 and the outside can be reduced, the energy loss can be reduced, the output power does not need to be increased in order to achieve the same temperature adjusting effect, and the effects of energy conservation and emission reduction are achieved; a first cavity 6 is formed between the silencing layer 4 and the heat-insulating layer 2 under the action of the second pipe body 9, the reinforcing ribs 3 are bonded in the first cavity 6, the reinforcing ribs 3 are cylindrical and can better disperse the pressure, and the reinforcing ribs 3 abut against the side wall of the second pipe body 9, the silencing layer 4 and the heat-insulating layer 2 to support the second pipe body 9; the third pipe body 7 is bonded on the outer wall of the heat insulation layer 2, the third pipe body 7 plays a supporting role, and meanwhile, the first cavity 6 does not exchange gas with the outside under the action of the third pipe body 7, so that the first cavity 6 plays a heat insulation effect; a fourth pipe body 10 is bonded on the outer wall of the third pipe body 7, a bulge 8 is arranged on the fourth pipe body 10, and a second cavity 1 which has the same heat insulation effect is formed between the bulge 8 and the third pipe body 7; first body 5, second body 9, third body 7, fourth body 10 all adopt the HDPE material to make, and the HDPE is high density polyethylene, and is nontoxic, tasteless, environmental protection more, and this kind of material is a degree of crystallinity height, nonpolar thermoplastic resin simultaneously, and life is more permanent.

Under the combined action of the first cavity 6, the second cavity 1 and the heat-insulating layer 2 made of aluminum silicate fiber cotton, good heat-insulating and heat-preserving effects are achieved, heat exchange between air flow in the first pipe body 5 and the outside is reduced, energy loss is reduced, and the effects of energy conservation and emission reduction are achieved; meanwhile, the sound insulation and noise reduction function can be achieved under the action of the silencing layer 4, and a comfortable environment is kept.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a fresh air pipe, is equipped with amortization layer (4), its characterized in that including first body (5), second body (9), strengthening rib (3) between first body (5) and second body (9): the corrugated pipe is characterized in that the second pipe body (9) is corrugated, the heat preservation layer (2) is arranged on the outer wall of the second pipe body (9), a first cavity (6) is formed between the silencing layer (4) and the heat preservation layer (2), the reinforcing ribs (3) are arranged in the first cavity (6) and offset against the second pipe body (9), the silencing layer (4) and the heat preservation layer (2), the outer side wall of the heat preservation layer (2) is provided with a third pipe body (7), the third pipe body (7) is externally provided with a fourth pipe body (10), the fourth pipe body (10) is provided with protrusions (8), and a second cavity (1) is formed between the protrusions (8) and the third pipe body (7).

2. A fresh air duct according to claim 1, wherein: the sound-deadening layer (4) is PE foam cotton.

3. A fresh air duct according to claim 2, wherein: the sound-deadening layer (4) is formed by spirally winding strip-shaped PE foam cotton on the outer wall of the first pipe body (5).

4. A fresh air duct according to claim 1, wherein: the inner wall of the first pipe body (5) is arranged smoothly.

5. A fresh air duct according to claim 1, wherein: the bending part of the second pipe body (9) is designed to be a round angle.

6. A fresh air duct according to claim 1, wherein: the reinforcing ribs (3) are cylindrical.

7. A fresh air duct according to claim 1, wherein: the heat-insulating layer (2) is an aluminum silicate fiber cotton layer.

8. A fresh air duct according to claim 1, wherein: the first pipe body (5), the second pipe body (9), the third pipe body (7) and the fourth pipe body (10) are all made of HDPE materials.