CN107355606A - A kind of changeable type metal hose - Google Patents
A kind of changeable type metal hose Download PDFInfo
- Publication number
- CN107355606A CN107355606A CN201710784355.8A CN201710784355A CN107355606A CN 107355606 A CN107355606 A CN 107355606A CN 201710784355 A CN201710784355 A CN 201710784355A CN 107355606 A CN107355606 A CN 107355606A
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- CN
- China
- Prior art keywords
- tube
- metal hose
- inner flexible
- flexible tube
- changeable type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/20—Double-walled hoses, i.e. two concentric hoses
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a kind of changeable type metal hose, including metal tube and adapter（3）And flange（4）, wherein metal tube adapter（3）One end, and take over（3）Other end adpting flange（4）, the metal tube includes inner flexible tube（2）And it is nested with inner flexible tube（2）On outer tube（1）, its middle external tube（1）It is made up of several bodys connection of segmented, and the junction of two neighboring body sets seal washer；The inner flexible tube（2）And outer tube（1）Each body between form cavity, and spring is fixedly installed in each cavity inner surface（6）, the spring（6）Bottom connection elastic layer（7）.The present invention is coordinated using spring and elastic layer, improves protective action, and split-type structural is conveniently replaceable and dismantled when outer tube has problem, increases the service life.
Description
Technical field
The present invention relates to a kind of changeable type metal hose, belong to the technical field of metal hose.
Background technology
Metal hose is the important composition part in modern industrial equipment connecting pipeline.Metal hose be used as electric wire, cable,
The electric wire protection pipe of instrument and meter for automation signal and civilian shower hose, specification is from 3mm to 150mm.Small diameter metal flexible pipe
（Internal diameter 3mm-25mm）It is mainly used in sense line protection, the industrial sensor route protection of precision optics chi.
It can arbitrarily be bent due to metal hose and internal stress caused by bending is minimum under the conditions of specified bending radius,
So it can bring great convenience to installment work, the safe operation to pipe-line system also plays certain guaranteeing role.This
It is the main reason for some pipe-line systems must use metal hose.
The good combination property of metal hose is fully embodied herein.In general industry field, except pressure, temperature
Outside, some such as fatigue, burn into vibration, compressing, impact exacting terms are also usually present, under such situation,
With metal hose come compensate the position of pipeline movement be most suitable.And metal hose can absorb vibration, it not only may be used
To improve the ability of system fatigue rupture, the effect for reducing noise may also reach up.Some pipe-line systems use metal hose, former
Because being that this.
On the other hand, people make improvement to existing metal hose, such as in application number：201610086369.8 the applying date：
In 2016-02-15 file, a kind of metal hose is disclosed, and metal hose includes a body, two flanges, two retainer rings and one
Net.Flange is respectively arranged at the opposite end of body.Retainer ring folder is penetrated between body and flange.Net is socketed on body
Outer surface.Carbon of the material composition comprising 0.15%~0.20% percentage by weight of net, 0.61%~0.72% weight hundred
Point manganese of ratio, the phosphorus of 0.01%~0.03% percentage by weight, the sulphur of 0.03~0.05% percentage by weight, 0.50%~
The silicon of 0.65% percentage by weight, the chromium of 12.85%~13.11% percentage by weight, 2.36%~2.63% percentage by weight
Copper, molybdenum, the nickel and iron of 0.21%~0.43% percentage by weight of 2.41%~2.63% percentage by weight.
And in an other application number：201520666881.0 the applying date：In 2015-08-29 file, one is disclosed
Kind metal hose, including stainless steel body, it is characterised in that：Overcoat is provided with the inwall of the stainless steel body, it is described
Overcoat includes polytetrafluoroethylene floor, nylon layer, aluminium lamination, EVA layer, layer of PVC successively from the inside to the outside, the stainless steel body it is outer
Evoh layer is coated with wall；By using above-mentioned technical proposal, polytetrafluoroethylene floor coefficient of friction is small, it is possible to reduce with cable it
Between abrasion, nylon layer pliability is good, and the metal hose that can be when metal hose is bent is not easy to break, aluminium lamination ensure protect
The intensity of sheath, and aluminium lamination has good ductility in itself, EVA layer has good shockproof, shock-absorbing capacity, layer of PVC corrosion resistant
Erosion, waterproof, evoh layer heat-resistant antifriction, and there is good retractility.
Although above-mentioned document makes improvement to existing metal hose, it is set make it that the composition of metal hose is more suitable
Close and use, or there is good retractility, but still Shortcomings.The body of existing metal hose is generally monoblock type knot
Structure, the leakage for causing whole body can not be continuing with, the wearability of whole pipe structure when having crackle at body one
Difference, and easily bending and produce leakage, cause service life to reduce, can not be well so as to have influence on the use of connection procedure
Realize connection function.
The content of the invention
The technical problems to be solved by the invention are overcome the deficiencies in the prior art, there is provided a kind of changeable type metal is soft
Pipe, the body for solving existing metal hose are generally monolithic construction, will cause whole body when having crackle at body one
Leakage and can not be continuing with, whole pipe structure wears no resistance, and easily bending and the problem of produce leakage.
It is of the invention specifically to solve above-mentioned technical problem using following technical scheme：
A kind of one end of changeable type metal hose, including metal tube and adapter and flange, wherein metal tube adapter, and connect
The other end adpting flange of pipe, the metal tube include inner flexible tube and are nested with the outer tube on inner flexible tube, and its middle external tube is by dividing
Several bodys connection composition of segmentation, and the junction of two neighboring body sets seal washer；The inner flexible tube and outer tube
Each body between form cavity, and spring, the bottom connection elasticity of the spring is fixedly installed in each cavity inner surface
Layer.
Further, as a preferred technical solution of the present invention：Spiral shell is used between several bodys of the outer tube
Line mode connects.
Further, as a preferred technical solution of the present invention：The body of the outer tube uses stainless steel system
Into.
Further, as a preferred technical solution of the present invention：Polyethylene layer is set in the inner flexible tube.
Further, as a preferred technical solution of the present invention：Filter is set in the inner flexible tube.
Further, as a preferred technical solution of the present invention：Bolt is vertically arranged on the flange.
The present invention uses above-mentioned technical proposal, can produce following technique effect：
Changeable type metal hose provided by the invention, pass through the general monolithic construction of body to existing existing metal hose
Improve, inner flexible tube is arranged to monolithic construction, and outer tube is arranged to split-type structural so that outer tube is being nested with inner flexible tube table
Protective effect is realized during face, and seal washer is set in the junction of two neighboring body, improves seal；
Meanwhile using the structure that cavity is formed between inner flexible tube and each body of outer tube, spring and elastic layer are set inside, made
It can utilize elastic performance to strengthen the protection to inner flexible tube so that the friction of outer tube is not delivered to inner flexible tube, while utilizes bullet
Spring and elastic layer coordinate, and improve protective action, and split-type structural is conveniently replaceable and dismantled when outer tube has problem, and extension makes
Use the life-span.The body that can solve existing metal hose is generally monolithic construction, will cause when having crackle at body one whole
The leakage of individual body and can not be continuing with, whole pipe structure wears no resistance, and easily bending and the problem of produce leakage.
Brief description of the drawings
Fig. 1 is the structural representation of changeable type metal hose of the present invention.
Wherein Symbol explanation：Outer tube 1, inner flexible tube 2, adapter 3, flange 4, seal washer 5, spring 6, elastic layer 7, filter
8th, bolt 9.
Embodiment
Embodiments of the present invention are described with reference to Figure of description.
As shown in figure 1, the present invention devises a kind of changeable type metal hose, including metal tube and adapter 3 and flange
4, wherein one end of metal tube adapter 3, and the other end adpting flange 4 of adapter 3, the metal tube include inner flexible tube 2 and
The outer tube 1 on inner flexible tube 2 is nested with, its middle external tube 1 is made up of several bodys connection of segmented, and two neighboring body
Junction sets seal washer 5；Cavity, and the table in each cavity are formed between each body of the inner flexible tube 2 and outer tube 1
Spring 6, the bottom connection elastic layer 7 of the spring 6 is fixedly installed in face.
In the present embodiment, it is preferable that between several bodys of the outer tube 1 engagement thread will be used to connect.Utilize spiral shell
Line mode can improve seal, and be convenient for changing.And the body of the outer tube 1 is made of stainless steel.Using not
Rust steel material realizes the antirust of body and wear-resisting, raising practicality.
The principle of the structure is：Inner flexible tube 2 is arranged to monolithic construction, and outer tube 1 is arranged to split-type structural so that
Outer tube 1 realizes protective effect when being nested with 2 surface of inner flexible tube, and sets seal washer 5 in the junction of two neighboring body,
Improve seal；Meanwhile using the structure that cavity is formed between inner flexible tube 2 and each body of outer tube 1, spring 6 is set inside
With elastic layer 7, it is set to strengthen the protection to inner flexible tube using elastic performance so that the friction of outer tube is not delivered to interior soft
Pipe, while coordinated using spring 6 and elastic layer 7, improve protective action.
Preferably, polyethylene layer can also be set in the inner flexible tube 2.Using the form of built-in polyethylene layer, in enhancing
The corrosion resistance on surface, realize the protection of internal inside hose.Further, filter 8, mistake are set in the inner flexible tube 2
The quantity of filter plate 8 and angle of inclination can be set as desired so that in 2 connecting fluid of inner flexible tube, it is possible to achieve convection current
The filtering of impurity in body.
Also, bolt 9 is vertically arranged on the flange 4, as shown in figure 1, at least provided with a bolt 9, the present embodiment
It is middle to set two, and symmetrically.So that flange 4 when connecting external lug or body, realization can be tightened by bolt 9 and is fixed,
Improve the stability of connection.
To sum up, changeable type metal hose provided by the invention, elastic performance can be utilized to strengthen the protection to inner flexible tube,
So that the friction of outer tube is not delivered to inner flexible tube, while coordinated using spring and elastic layer, improve protective action, and when outer tube is deposited
In problem, split-type structural is conveniently replaceable and dismantled, and increases the service life.The body that can solve existing metal hose is general
For monolithic construction, the leakage for causing whole body can not be continuing with, whole body knot when having crackle at body one
Structure wears no resistance, and easily bending and the problem of produce leakage.
Embodiments of the present invention are explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned implementation
Mode, can also be on the premise of present inventive concept not be departed from those of ordinary skill in the art's possessed knowledge
Make a variety of changes.
Claims (6)
1. a kind of changeable type metal hose, including metal tube and adapter（3）And flange（4）, wherein metal tube adapter（3）
One end, and take over（3）Other end adpting flange（4）, it is characterised in that the metal tube includes inner flexible tube（2）And set
Put in inner flexible tube（2）On outer tube（1）, its middle external tube（1）It is made up of several bodys connection of segmented, and two neighboring pipe
The junction of body sets seal washer；The inner flexible tube（2）And outer tube（1）Each body between form cavity, and each
Spring is fixedly installed in cavity inner surface（6）, the spring（6）Bottom connection elastic layer（7）.
2. changeable type metal hose according to claim 1, it is characterised in that：The outer tube（1）Several bodys it
Between using engagement thread connect.
3. changeable type metal hose according to claim 1, it is characterised in that：The outer tube（1）Body using stainless
Steel material is made.
4. changeable type metal hose according to claim 1, it is characterised in that：The inner flexible tube（2）Interior setting polyethylene
Layer.
5. changeable type metal hose according to claim 1, it is characterised in that：The inner flexible tube（2）Interior setting filter
（8）.
6. changeable type metal hose according to claim 1, it is characterised in that：The flange（4）On be vertically arranged bolt
（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710784355.8A CN107355606B (en) | 2017-09-04 | 2017-09-04 | A kind of changeable type metal hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710784355.8A CN107355606B (en) | 2017-09-04 | 2017-09-04 | A kind of changeable type metal hose |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107355606A true CN107355606A (en) | 2017-11-17 |
| CN107355606B CN107355606B (en) | 2019-09-13 |
Family
ID=60290492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710784355.8A Active CN107355606B (en) | 2017-09-04 | 2017-09-04 | A kind of changeable type metal hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107355606B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006335A (en) * | 2017-11-24 | 2018-05-08 | 安徽内售网络科技有限公司 | A kind of abrasive rubber hose and its preparation process |
| CN115724601A (en) * | 2022-12-27 | 2023-03-03 | 贺洪江 | Lime kiln capable of producing high-purity calcium oxide and carbon dioxide simultaneously |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2266675Y (en) * | 1996-12-26 | 1997-11-05 | 北京市建筑工程研究院 | New corrugated pipe |
| CN204187187U (en) * | 2014-10-16 | 2015-03-04 | 朱启志 | A kind of multifunction protection pipeline |
| CN205383362U (en) * | 2016-02-16 | 2016-07-13 | 江苏威创能源设备有限公司 | Intelligence antidetonation heat preservation metal collapsible tube |
| CN205979128U (en) * | 2016-07-27 | 2017-02-22 | 扬中市永工密封件有限公司 | Compound pipe of steel lining polytetrafluoroethylene |
-
2017
- 2017-09-04 CN CN201710784355.8A patent/CN107355606B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2266675Y (en) * | 1996-12-26 | 1997-11-05 | 北京市建筑工程研究院 | New corrugated pipe |
| CN204187187U (en) * | 2014-10-16 | 2015-03-04 | 朱启志 | A kind of multifunction protection pipeline |
| CN205383362U (en) * | 2016-02-16 | 2016-07-13 | 江苏威创能源设备有限公司 | Intelligence antidetonation heat preservation metal collapsible tube |
| CN205979128U (en) * | 2016-07-27 | 2017-02-22 | 扬中市永工密封件有限公司 | Compound pipe of steel lining polytetrafluoroethylene |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006335A (en) * | 2017-11-24 | 2018-05-08 | 安徽内售网络科技有限公司 | A kind of abrasive rubber hose and its preparation process |
| CN115724601A (en) * | 2022-12-27 | 2023-03-03 | 贺洪江 | Lime kiln capable of producing high-purity calcium oxide and carbon dioxide simultaneously |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107355606B (en) | 2019-09-13 |
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