CN212672711U - Metal collapsible tube protection device for hydrogen conveying - Google Patents
Metal collapsible tube protection device for hydrogen conveying Download PDFInfo
- Publication number
- CN212672711U CN212672711U CN202021343334.6U CN202021343334U CN212672711U CN 212672711 U CN212672711 U CN 212672711U CN 202021343334 U CN202021343334 U CN 202021343334U CN 212672711 U CN212672711 U CN 212672711U
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- CN
- China
- Prior art keywords
- protection
- hose body
- wall
- hose
- collapsible tube
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- 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.)
- Expired - Fee Related
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a metal hose protection device for hydrogen transportation, which comprises a hose body, wherein the hose body is connected with a pair of connecting flanges, a protection mechanism is arranged between the pair of connecting flanges, and the protection mechanism is arranged at the outer side of the hose body; protection mechanism is formed with the cavity including protecting the outer wall between protection outer wall and the hose body, is equipped with a plurality of evenly distributed's gasbag in the cavity, be equipped with in the cavity with filling layer assorted conversion formula buffer gear, conversion formula buffer gear's outside parcel has the filling layer, and the quantity of gasbag is four, the omnidirectional protection hose body of being convenient for the hose body is difficult for being artificially destroyed. The utility model discloses a set up protection mechanism at metal collapsible tube's outer wall, be convenient for protect metal collapsible tube for metal collapsible tube is difficult by the artificial destruction, thereby makes metal collapsible tube's the difficult condition that breaks or leak gas of taking place of pipe wall, is convenient for guarantee the normal transport of hydrogen.
Description
Technical Field
The utility model belongs to the technical field of the metal collapsible tube protection, concretely relates to metal collapsible tube protection device of usefulness is carried to hydrogen.
Background
Metal hoses are an important component in connecting lines of modern industrial equipment. The metal hose products comprise oil and gas delivery hoses, steam hoses, sand blasting hoses, acid and alkali delivery hoses, food hoses, oxygen blowing hoses, various special-shaped hoses and the like. The metal hose has good flexibility, repeated bending property, corrosion resistance, high temperature resistance, bending resistance, tensile property and lateral pressure resistance. Therefore, the metal hose is widely applied to the industries of machinery, chemical industry, petroleum, metallurgy, food and the like.
The metal hose is generally exposed during hydrogen transportation, and is lack of a certain protection mechanism, so that the pipe wall of the metal hose is easily damaged by people, the pipe wall of the metal hose is broken or leaked, hydrogen leakage is caused, and casualties are caused seriously.
Therefore, in order to solve the above-mentioned problems, it is necessary to provide a protection device for a metal hose for hydrogen gas transportation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metal collapsible tube protection device of usefulness is carried to hydrogen to solve foretell metal collapsible tube and be destroyed by the people easily because of lacking protection device, cause the problem of hydrogen leakage.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a metal hose protection device for hydrogen gas transmission comprises a hose body, wherein a pair of connecting flanges are connected to the hose body, a protection mechanism is arranged between the pair of connecting flanges, and the protection mechanism is arranged on the outer side of the hose body;
the protection mechanism is including protecting the outer wall, be formed with the cavity between protection outer wall and the hose body, be equipped with a plurality of evenly distributed's gasbag in the cavity, be equipped with in the cavity with filling layer assorted conversion formula buffer gear, conversion formula buffer gear's outside parcel has the filling layer.
In one embodiment, the number of the air bags is four, so that the hose body is protected in an all-around manner, and the hose body is not easy to damage artificially.
In an embodiment, conversion formula buffer gear includes the bolster, the inside cavity of bolster sets up, sliding connection has the slider in the bolster, be equipped with the stopper on the lateral wall of slider, be equipped with on the bolster with stopper assorted spout, when the gasbag received external force extrusion, in the gaseous accessible of gasbag goes out the gas nozzle and enters into the bolster to can promote the slider and slide, convert pressure into the kinetic energy of slider.
In one embodiment, a spring is connected between the sliding block and the buffer piece, so that the sliding block can be buffered conveniently, and extrusion force applied to the outer wall can be buffered easily.
In one embodiment, a rubber pad is laid on the sliding block, so that the sealing performance of the gas in the buffer piece is improved conveniently.
In an embodiment, be connected with on the gasbag with bolster assorted play gas nozzle, in the bolster was located to the play gas nozzle, the gas in the gasbag of being convenient for enters into the bolster through going out the gas nozzle, pushes away the slider and slides.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses a set up protection mechanism at metal collapsible tube's outer wall, be convenient for protect metal collapsible tube for metal collapsible tube is difficult by the artificial destruction, thereby makes metal collapsible tube's the difficult condition that breaks or leak gas of taking place of pipe wall, is convenient for guarantee the normal transport of hydrogen.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a sectional view of a metal hose protector for hydrogen gas transportation according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a portion a in fig. 1 according to an embodiment of the present invention;
fig. 3 is a perspective view of a metal hose protector for hydrogen gas transportation according to an embodiment of the present invention.
In the figure: 1. the flexible pipe comprises a flexible pipe body, 101, a connecting flange, 2, a protection mechanism, 201, a protection outer wall, 202, an air bag, 203, a filling layer, 204, a buffer, 205, a sliding block, 206, a limiting block, 207, a sliding groove, 208, a spring, 209 and an air outlet nozzle.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
The utility model discloses a metal collapsible tube protection device of usefulness is carried to hydrogen, refer to fig. 1-3 and show, include hose body 1 and wrap up in the protection machanism 2 in the hose body 1 outside.
Referring to fig. 1 to 2, a pair of connecting flanges 101 is connected to a hose body 1, a protection mechanism 2 is arranged between the pair of connecting flanges 101, the protection mechanism 2 is arranged outside the hose body 1, the protection mechanism 2 includes a protection outer wall 201, the protection outer wall 201 is made of rubber, a cavity is formed between the protection outer wall 201 and the hose body 1, and a plurality of uniformly distributed air bags 202 are arranged in the cavity.
Wherein, the quantity of gasbag 202 is four, the omnidirectional protection hose body 1 of being convenient for hose body 1 is difficult for being destroyed by the people.
Referring to fig. 2, a conversion type buffer mechanism matched with the filling layer 203 is arranged in the cavity, the conversion type buffer mechanism can be matched with the airbag 202 individually or a plurality of conversion type buffer mechanisms can be matched with the airbag 202, the present invention preferably adopts two conversion type buffer mechanisms matched with the airbag 202, the filling layer 203 is wrapped on the outer side of the conversion type buffer mechanism, the conversion type buffer mechanism comprises a buffer member 204, the interior of the buffer member 204 is hollow, a sliding block 205 is connected in the buffer member 204 in a sliding manner, a limit block 206 is arranged on the side wall of the sliding block 205, a sliding groove 207 matched with the limit block 206 is arranged on the buffer member 204, when the protection outer wall 201 is extruded by external force, gas in the airbag 202 can enter the buffer member 204 through a gas outlet nozzle 209, the gas can push the sliding block 205 to slide, the pressure on the protection outer wall 201 is converted into kinetic energy of the sliding block 205, a spring 208 is connected between the sliding block 205 and the buffer 204, so that the sliding block 205 can be buffered, and the extrusion force applied to the outer wall 201 can be easily buffered.
Referring to fig. 1 to 2, the air bag 202 is connected with an air outlet nozzle 209 matched with the buffer 204, and the air outlet nozzle 209 is arranged in the buffer 204, so that air in the air bag 202 enters the buffer 204 through the air outlet nozzle 209 and is pushed to the sliding block 205 to slide.
Specifically, a rubber pad is laid on the sliding block 205, so that the sealing performance of the gas in the buffer 204 is improved.
According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:
the utility model discloses a set up protection mechanism at metal collapsible tube's outer wall, be convenient for protect metal collapsible tube for metal collapsible tube is difficult by the artificial destruction, thereby makes metal collapsible tube's the difficult condition that breaks or leak gas of taking place of pipe wall, is convenient for guarantee the normal transport of hydrogen.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A metal hose protection device for hydrogen gas transmission comprises a hose body and is characterized in that a pair of connecting flanges are connected to the hose body, a protection mechanism is arranged between the pair of connecting flanges, and the protection mechanism is arranged on the outer side of the hose body;
the protection mechanism is including protecting the outer wall, be formed with the cavity between protection outer wall and the hose body, be equipped with a plurality of evenly distributed's gasbag in the cavity, be equipped with in the cavity with filling layer assorted conversion formula buffer gear, conversion formula buffer gear's outside parcel has the filling layer.
2. The protection device for a metal hose for hydrogen gas transportation according to claim 1, wherein the number of the air bags is four.
3. The metal hose protection device for hydrogen transportation of claim 1, wherein the conversion type buffer mechanism comprises a buffer member, the buffer member is hollow, a sliding block is slidably connected in the buffer member, a limiting block is arranged on a side wall of the sliding block, and a sliding groove matched with the limiting block is arranged on the buffer member.
4. The device for protecting the metal hose for hydrogen gas transportation according to claim 3, wherein a spring is connected between the slider and the buffer member.
5. The protection device for the metal hose for hydrogen gas transportation according to claim 3, wherein a rubber pad is laid on the slider.
6. The device for protecting the metal hose for hydrogen transportation according to claim 1, wherein the air bag is connected with an air outlet nozzle matched with the buffer member, and the air outlet nozzle is arranged in the buffer member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021343334.6U CN212672711U (en) | 2020-07-09 | 2020-07-09 | Metal collapsible tube protection device for hydrogen conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021343334.6U CN212672711U (en) | 2020-07-09 | 2020-07-09 | Metal collapsible tube protection device for hydrogen conveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212672711U true CN212672711U (en) | 2021-03-09 |
Family
ID=74838566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021343334.6U Expired - Fee Related CN212672711U (en) | 2020-07-09 | 2020-07-09 | Metal collapsible tube protection device for hydrogen conveying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212672711U (en) |
-
2020
- 2020-07-09 CN CN202021343334.6U patent/CN212672711U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 Termination date: 20210709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |