CN219692636U - Vibration-resistant and wear-resistant metal hose for compressor - Google Patents
Vibration-resistant and wear-resistant metal hose for compressor Download PDFInfo
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- CN219692636U CN219692636U CN202321190940.2U CN202321190940U CN219692636U CN 219692636 U CN219692636 U CN 219692636U CN 202321190940 U CN202321190940 U CN 202321190940U CN 219692636 U CN219692636 U CN 219692636U
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- resistant
- wear
- corrugated pipe
- vibration
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- 239000002184 metal Substances 0.000 title claims abstract description 29
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses an anti-vibration and wear-resistant compressor metal hose, which comprises a corrugated pipe, a net sleeve structure sleeved on the outer layer of the corrugated pipe, and two interface pipes arranged at two ends of the corrugated pipe, wherein a plurality of corrugated bulges are formed according to the corrugated pipe at intervals of wave intervals, and a plurality of elastic wear-resistant sleeves are sleeved on the plurality of corrugated bulges and are in extrusion contact between the corrugated pipe and the net sleeve structure, so that direct hard extrusion friction contact between the corrugated pipe and the net sleeve structure is avoided.
Description
Technical Field
The utility model relates to the technical field of metal hoses, in particular to an anti-vibration and wear-resistant compressor metal hose.
Background
In the field of metallurgy or liquid and gas transportation, a transportation pipeline is usually required, and particularly in some working environments with high pressure and high vibration, a metal hose with high temperature resistance, pressure resistance, insulation and certain displacement compensation function is required, and the metal hose is a flexible structure mainly made of metal corrugated pipes and can play roles in shock absorption and noise reduction.
At present, a plurality of metal hoses in the market are used on a compressor pipeline and mainly comprise a corrugated pipe body, a clamping sleeve, an outer net sleeve and a guide cylinder, wherein the outer net sleeve is a metal net sleeve and is directly sleeved on the outer layer of the corrugated pipe body, the guide cylinder is arranged inside the corrugated pipe body to play a guide role, and according to large vibration of the compressor, friction is generated between the net sleeve and the corrugated pipe due to vibration factors generated under working conditions in the use process of the metal hoses, so that the corrugated pipe is worn and thinned, and the corrugated pipe is particularly easy to scratch and damage a positive wave part of the corrugated pipe, so that the service life of a product is shortened.
Disclosure of Invention
Therefore, the utility model aims to solve the technical problems that vibration generated by a compressor in the prior art can cause friction between a net sleeve and a corrugated pipe, and the male wave part of the corrugated pipe is easily scratched and damaged, so that the service life of a product is shortened.
In order to solve the technical problems, the utility model provides an anti-vibration and wear-resistant compressor metal hose, which comprises a corrugated pipe, a net sleeve structure sleeved on the outer layer of the corrugated pipe, and two interface pipes axially arranged at two ends of the corrugated pipe along the corrugated pipe, wherein two ends of the net sleeve structure are respectively fastened on the two interface pipes in a pulling manner, the corrugated pipe comprises a plurality of corrugated bulges formed at intervals according to a certain wave distance, and also comprises a plurality of elastic wear-resistant sleeves respectively sleeved on the plurality of corrugated bulges, and the elastic wear-resistant sleeves are matched with the shape of the corrugated bulges and are positioned between the corrugated pipe and the net sleeve structure by extrusion.
As a preferable scheme, the elastic wear-resistant sleeve is a ring-shaped rubber wear-resistant sleeve, and an annular opening is formed in the inner peripheral side wall of the rubber wear-resistant sleeve.
As a preferable scheme, the thickness of the rubber wear-resistant sleeve is 0.3-1mm.
As a preferable scheme, two ends of the net sleeve structure are connected to the outer walls of the two interface pipes in a fitting mode through a clamping sleeve, and the ends of the clamping sleeve and the net sleeve structure are welded to the interface pipes.
As a preferable scheme, the corrugated pipe is integrally formed by at least two layers of stainless steel pipes in a hydraulic mode, and two interface pipes are respectively welded with two ends of the corrugated pipe.
As a preferable scheme, the interface conduit is made of a stainless steel integrated structure, and a port of the interface conduit far away from the corrugated pipe is a circular interface or a horn-shaped interface.
As a preferable scheme, the net sleeve structure is a stainless steel woven net sleeve.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
1. according to the vibration-resistant and wear-resistant compressor metal hose, the plurality of corrugated bulges are formed according to the corrugated pipe at intervals of the wave distance, the plurality of elastic wear-resistant sleeves are sleeved on the plurality of corrugated bulges respectively and are in extrusion contact between the corrugated pipe and the net sleeve structure, the plurality of corrugated bulges of the corrugated pipe and the net sleeve structure are separated by the elastic wear-resistant sleeves, direct hard extrusion friction contact between the corrugated bulges and the net sleeve structure is avoided, and the design is beneficial in that the elastic wear-resistant sleeves are very soft, elastic and tightly wrap the corrugated bulges, so that protection and wear-resistant effects are achieved on the plurality of corrugated bulges of the corrugated pipe, and the situation that the corrugated pipe is scratched and damaged due to friction between the net sleeve structure and the male wave part of the corrugated pipe can be avoided through the elastic wear-resistant sleeves when the product is affected by vibration generated under working conditions, so that the service performance and service life of the metal hose are improved.
2. In the vibration-resistant and wear-resistant compressor metal hose provided by the utility model, the elastic wear-resistant sleeve is the annular rubber wear-resistant sleeve, the annular opening is formed in the inner peripheral side wall of the rubber wear-resistant sleeve, the elastic wear-resistant sleeve can be sleeved on the corrugated protrusions after being stretched and deformed by force during installation, and then the elastic wear-resistant sleeve can be tightly attached to the side walls of the corrugated protrusions by means of self elastic deformation capacity, so that the corrugated protrusions and the mesh sleeve structure can be effectively isolated from each other and are not contacted.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of an anti-vibration and anti-wear compressor metal hose of the present utility model;
FIG. 2 is an enlarged fragmentary schematic view of the portion A of FIG. 1, particularly illustrating the resilient wear sleeve;
FIG. 3 is a schematic cross-sectional view of an elastic wear sleeve of the present utility model;
reference numerals illustrate: 1. a bellows; 11. a corrugated protrusion; 2. a net cover structure; 3. an interface conduit; 4. an elastic wear-resistant sleeve; 5. a card sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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 be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
The embodiment provides a vibration-resistant and wear-resistant compressor metal hose as shown in fig. 1-3, which comprises a corrugated pipe 1, a net sleeve structure 2 sleeved on the outer layer of the corrugated pipe 1, and two interface pipes 3 axially arranged at two ends of the corrugated pipe 1 along the corrugated pipe 1, wherein two ends of the net sleeve structure 2 are respectively fastened on the two interface pipes 3 in a pulling mode, the corrugated pipe 1 comprises a plurality of corrugated bulges 11 formed at intervals of a certain wave distance, and further comprises a plurality of elastic wear-resistant sleeves 4 respectively sleeved on the plurality of corrugated bulges 11, and the elastic wear-resistant sleeves 4 are matched with the shape of the corrugated bulges 11 and are positioned between the corrugated pipe 1 and the net sleeve structure 2 by extrusion.
According to the core technical scheme of the embodiment, the corrugated bulges 11 are formed according to the corrugated pipe 1 at intervals of wave intervals, the elastic wear-resistant sleeves 4 are sleeved on the corrugated bulges 11 respectively, the elastic wear-resistant sleeves 4 are in extrusion contact between the corrugated pipe 1 and the net sleeve structure 2, the elastic wear-resistant sleeves 4 are utilized to separate the corrugated bulges 11 of the corrugated pipe 1 from the net sleeve structure 2, direct hard extrusion friction contact between the corrugated bulges 11 and the net sleeve structure 2 is avoided, and the design is beneficial in that the elastic wear-resistant sleeves 4 are very soft, elastic and tightly wrap the corrugated bulges 11, so that protection and wear-resistant effects are achieved on the corrugated bulges 11 of the corrugated pipe 1, and the situation that the corrugated pipe is scratched and damaged due to friction between the net sleeve structure and the male wave part of the corrugated pipe can be avoided through the elastic wear-resistant sleeves 4 when the product is affected by vibration generated under working conditions, so that the service performance and service life of a metal hose are improved.
As a preferred embodiment, as shown in fig. 3, the elastic wear-proof sleeve 4 is a ring-shaped rubber wear-proof sleeve, and an annular opening is formed on the inner peripheral side wall of the rubber wear-proof sleeve, wherein the thickness of the rubber wear-proof sleeve is 0.3-1mm. This kind of structure sets up, when the installation, will elasticity abrasionproof cover 4 can overlap after the tensile deformation of power and establish on bellied 11 of ripple, then can closely laminate on bellied 11 lateral wall of ripple with the help of its self elastic deformation ability to can effectively with a plurality of bellied 11 of ripple with net cover structure 2 keep apart each other and do not take place the contact, this kind of rubber abrasionproof cover has good fire-retardant, environmental protection, wear-resisting and insulating properties, can bear the extrusion friction effect from between net cover structure 2 and the bellows 1 fine, establishes on a plurality of bellied according to a plurality of rubber abrasionproof covers are the spacer sleeve in proper order, can not influence bellows operating characteristic again, can also be fine to a plurality of bellied effects of playing the abrasionproof protection.
As shown in fig. 1, two ends of the net sleeve structure 2 are attached to the outer walls of the two interface pipes 3 through the clamping sleeve 5, the ends of the clamping sleeve 5 and the net sleeve structure 2 are welded on the interface pipes 3, the net sleeve structure 2 is preferably a stainless steel woven net sleeve, and when the net sleeve structure 2 is in a stressed and tensioned state after being installed in place, the net sleeve structure can automatically form axial direction stress, so that the overall bearing capacity of the steel wire net sleeve can be effectively increased.
In this embodiment, the bellows 1 is integrally formed by at least two layers of stainless steel pipes in a hydraulic manner, two interface pipes 3 are respectively welded and connected with two ends of the bellows 1, and the two layers of metal bellows 1 are matched in shape and have individual tightness, so that the thickness of the structure of the bellows 1 is increased, and the structural strength is enhanced. In the whole metal hose molding and manufacturing process, the stainless steel corrugated pipe 1 is required to be molded and then subjected to high-temperature annealing treatment, then welded with two connecting pipes, sleeved with the net sleeve structure 2 after being welded, finally provided with the cutting sleeve 5 for welding, the stainless steel corrugated pipe 1 can eliminate molding stress after being molded and subjected to high-temperature annealing treatment, the corrugated pipe 1 is softened and the bending radius is increased, and finally, a layer of stainless steel net sleeve structure is added outside according to the pressure to strengthen the pressure bearing capacity of the metal hose, so that the service life of a product is greatly prolonged after the treatment.
As a preferred embodiment, the interface conduit 3 is integrally formed of stainless steel, and the port of the interface conduit far away from the corrugated pipe 1 is a circular interface or a horn-shaped interface, and the interface conduit 3 can be connected with a pipeline of an exhaust system in a matching way, so that the metal hose is installed and connected on the exhaust system of the compressor, the whole exhaust system is flexibly connected, and the functions of vibration reduction, noise reduction and prolonging of the service life of the exhaust system are achieved.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (7)
1. The utility model provides a vibration-proof wear-resisting compressor metal collapsible tube, is in including bellows (1) and cover establish outer net cover structure (2) of bellows (1) to and set up along bellows (1) axial two interface pipe (3) at bellows (1) both ends, the both ends of net cover structure (2) are drawn respectively and are fastened on two interface pipe (3), bellows (1) include along a plurality of ripple protruding (11) according to certain wave distance interval shaping, its characterized in that: the corrugated pipe is characterized by further comprising a plurality of elastic wear-resistant sleeves (4) respectively sleeved on the corrugated bulges (11), wherein the elastic wear-resistant sleeves (4) are matched with the corrugated bulges (11) in shape and are positioned between the corrugated pipe (1) and the net sleeve structure (2) in a pressed mode.
2. The vibration and wear resistant compressor metal hose of claim 1, wherein: the elastic wear-resistant sleeve (4) is a ring-shaped rubber wear-resistant sleeve, and an annular opening is formed in the inner peripheral side wall of the rubber wear-resistant sleeve.
3. The vibration and wear resistant compressor metal hose of claim 2, wherein: the thickness of the rubber wear-resistant sleeve is 0.3-1mm.
4. A vibration-resistant and wear-resistant compressor metal hose according to any one of claims 1-3, wherein: the two ends of the net sleeve structure (2) are connected to the outer walls of the two interface pipes (3) in a fitting mode through the clamping sleeve (5), and the ends of the clamping sleeve (5) and the net sleeve structure (2) are welded to the interface pipes (3).
5. The vibration and wear resistant compressor metal hose according to claim 4, wherein: the corrugated pipe (1) is formed by integrally and hydraulically forming at least two layers of stainless steel pipes, and two interface guide pipes (3) are respectively welded with two ends of the corrugated pipe (1).
6. The vibration and wear resistant compressor metal hose of claim 5, wherein: the interface conduit (3) is integrally formed by stainless steel, and the port of the interface conduit far away from the corrugated pipe (1) is a circular interface or a horn-shaped interface.
7. The vibration and wear resistant compressor metal hose of claim 1, wherein: the net sleeve structure (2) is a stainless steel woven net sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321190940.2U CN219692636U (en) | 2023-05-15 | 2023-05-15 | Vibration-resistant and wear-resistant metal hose for compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321190940.2U CN219692636U (en) | 2023-05-15 | 2023-05-15 | Vibration-resistant and wear-resistant metal hose for compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219692636U true CN219692636U (en) | 2023-09-15 |
Family
ID=87944315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321190940.2U Active CN219692636U (en) | 2023-05-15 | 2023-05-15 | Vibration-resistant and wear-resistant metal hose for compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219692636U (en) |
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2023
- 2023-05-15 CN CN202321190940.2U patent/CN219692636U/en active Active
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