CN212080387U - Hydrogen hose capable of resisting small molecule permeation - Google Patents
Hydrogen hose capable of resisting small molecule permeation Download PDFInfo
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- CN212080387U CN212080387U CN202020453562.2U CN202020453562U CN212080387U CN 212080387 U CN212080387 U CN 212080387U CN 202020453562 U CN202020453562 U CN 202020453562U CN 212080387 U CN212080387 U CN 212080387U
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- hose
- hydrogen
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- small molecule
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Abstract
The utility model discloses an anti small molecule infiltration's hydrogen hose, including hose cover, hickey, holding ring, hydrogen circulation groove and hose body, the holding ring is all overlapped at the both ends on hose cover surface, and the hose cover outside of holding ring one end is equipped with hexagon nut to the inside threaded connection of hexagon nut on hose cover surface has hickey, and hickey's one end and the one end fixed connection of holding ring, and hexagon nut keeps away from all to paste on two lateral walls of hickey one end and has had the sealing ring, the inside of hose cover is equipped with wear-resisting structure, and is fixed with the hose body on the inner wall of hose cover, and the inboard of hose body is equipped with the hydrogen flow logical groove, and the inside of hose body is equipped with high pressure resistant structure. The utility model discloses not only improve the leakproofness when hydrogen hose uses, prolonged hydrogen hose's life, improved the security when hydrogen hose uses moreover.
Description
Technical Field
The utility model relates to a hydrogen hose technical field specifically is an anti small molecule infiltration's hydrogen hose.
Background
With the continuous development of society, all industries have gained vigorous development, so a large amount of new energy sources are derived, hydrogen belongs to one of the new energy sources, and at normal temperature, hydrogen makes a gas which is extremely easy to burn, colorless and transparent, and has the minimum density, so that the hydrogen is widely applied to all industries, and when the hydrogen is conveyed, a corresponding hydrogen hose is needed.
The hydrogen hoses on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.
(1) The existing hydrogen hose has general tightness, so that the phenomenon of hydrogen leakage is easy to occur, and people are often troubled;
(2) the existing hydrogen hose has common wear resistance, so that the phenomena of abrasion and the like are easy to occur, and the service life is short;
(3) the high pressure resistance of the existing hydrogen hose is general, so that the phenomena of static electricity and the like are easy to occur, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti small molecule infiltration's hydrogen hose to solve the general problem of hydrogen hose leakproofness, wear resistance general and high pressure resistance general of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti small molecule infiltration's hydrogen hose, includes hose cover, hickey, holding ring, hydrogen runner and hose body, the holding ring is all overlapped at the both ends on hose cover surface, and the hose cover outside of holding ring one end is equipped with hexagon nut to the inside threaded connection of hexagon nut on hose cover surface has hickey, and all paste on two lateral walls that hickey was kept away from to hexagon nut has the sealing ring with the one end fixed connection of holding ring, the inside of hose cover is equipped with wear-resisting structure, and is fixed with hose body on the inner wall of hose cover to hose body's inboard is equipped with hydrogen flow and leads to the groove, and hose body's inside is equipped with high pressure resistant structure.
Preferably, the inside of wear-resisting structure is equipped with alumina ceramics substrate, strengthening rib, polymer polyethylene granule, resistance to compression corrugated line body, organic adhesive and the resistant sheet body of waiting of rubber in proper order, the organic adhesive is filled to one side in the hose cover inside, and the hose cover inside of organic adhesive one side is pasted and is had alumina ceramics substrate, has improved the weatherability of hydrogen hose.
Preferably, the inside central point department of putting of alumina ceramics substrate is equipped with the resistance to compression corrugated line body, and all is equipped with equidistant strengthening rib on two lateral walls of the resistance to compression corrugated line body, and the one end that the resistance to compression corrugated line body was kept away from to the strengthening rib and the inner wall fixed connection of alumina ceramics substrate have improved the toughness strength of hydrogen hose.
Preferably, the alumina ceramic substrate outside the reinforcing rib is filled with high molecular polyethylene particles, and the rubber weather-resistant sheet body is adhered to the inside of the hose sleeve on the side of the organic adhesive away from the alumina ceramic substrate, so that the wear resistance of the hydrogen hose is further enhanced.
Preferably, the inside of high pressure resistant structure is equipped with asbestos granule lamellar body, dysmorphism fibre granule and inorganic adhesive in proper order, the inside central point department of hose body is filled with inorganic adhesive, and the inside special-shaped fibre granule that is pasted of hose body on one side of the inorganic adhesive has improved the insulating properties of hydrogen hose.
Preferably, the asbestos particle sheet body is adhered to the inside of the hose body, which is far away from the profiled fiber particles, of the inorganic adhesive, and the thickness of the asbestos particle sheet body is equal to that of the profiled fiber particles, so that the insulating property of the hydrogen hose is further enhanced.
Compared with the prior art, the beneficial effects of the utility model are that: the hydrogen hose with the small molecule permeation resistance not only improves the sealing performance of the hydrogen hose during use, prolongs the service life of the hydrogen hose, but also improves the safety of the hydrogen hose during use;
(1) the threaded connector is fixedly arranged at the two ends of the hose sleeve through the positioning ring, the hexagonal nut is in threaded connection with the threaded connector, so that an external conduit can be accurately connected externally, and meanwhile, the sealing ring has a good sealing effect, so that the phenomenon of leakage of hydrogen is difficult to occur, and the sealing performance of the hydrogen hose in use is improved;
(2) the hose sleeve is provided with the alumina ceramic substrate, the reinforcing ribs, the high-molecular polyethylene particles, the compression-resistant corrugated line body, the organic adhesive and the rubber weather-resistant sheet body, the rubber weather-resistant sheet body and the alumina ceramic substrate are arranged inside the hose sleeve through the organic adhesive, the hose body has good weather resistance due to the good temperature resistance of the rubber weather-resistant sheet body, the phenomena of bursting and the like caused by external temperature are reduced, the compression-resistant corrugated line body is arranged inside the alumina ceramic substrate through the reinforcing ribs, and the high-molecular polyethylene particles are filled inside the alumina ceramic substrate, so that the alumina ceramic substrate has good compression resistance, the wear resistance of the hose sleeve is further enhanced, the phenomenon of abrasion is reduced, and the service life of the hydrogen hose is prolonged;
(3) through being provided with asbestos granule lamellar body, profiled fiber granule and inorganic adhesive, set up asbestos granule lamellar body and profiled fiber granule in the inside of hose body through inorganic adhesive, because of both all have good high pressure resistance ability, and then eliminate the potential safety hazard of existence to security when having improved the hydrogen hose and using.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic view of the top enlarged structure of the present invention;
FIG. 3 is a schematic view of the wear-resistant structure of the present invention;
fig. 4 is the high pressure resistant structure of the present invention with a sectional view and an enlarged structure.
In the figure: 1. a hose cover; 2. a threaded interface; 3. a seal ring; 4. a positioning ring; 5. a hexagonal nut; 6. a wear resistant structure; 601. an alumina ceramic substrate; 602. reinforcing ribs; 603. high molecular weight polyethylene particles; 604. a compression-resistant corrugated wire body; 605. an organic binder; 606. a rubber weather-resistant sheet body; 7. a hydrogen circulation tank; 8. a hose body; 9. a high pressure resistant structure; 901. a sheet of asbestos particles; 902. profiled fiber particles; 903. an inorganic binder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a hydrogen hose resisting small molecule permeation comprises a hose sleeve 1, a threaded connector 2, a positioning ring 4, a hydrogen flow through groove 7 and a hose body 8, wherein the positioning ring 4 is sleeved at two ends of the surface of the hose sleeve 1, a hexagonal nut 5 is arranged on the outer side of the hose sleeve 1 at one end of the positioning ring 4, the threaded connector 2 is connected with the hexagonal nut 5 on the surface of the hose sleeve 1 in a threaded manner, one end of the threaded connector 2 is fixedly connected with one end of the positioning ring 4, sealing rings 3 are adhered to two outer side walls of one end, far away from the threaded connector 2, of the hexagonal nut 5, a wear-resistant structure 6 is arranged inside the hose sleeve 1, an alumina ceramic substrate 601, a reinforcing rib 602, high-molecular polyethylene particles 603, a compression-resistant corrugated wire body 604, an organic adhesive 605 and a rubber weather-resistant sheet body 606 are sequentially arranged inside the hose sleeve 1, an organic adhesive 605 is filled at one side of the hose sleeve 1 on one side, a compression-resistant corrugated line body 604 is arranged at the central position in the alumina ceramic base material 601, reinforcing ribs 602 with equal intervals are arranged on two outer side walls of the compression-resistant corrugated line body 604, one end, far away from the compression-resistant corrugated line body 604, of each reinforcing rib 602 is fixedly connected with the inner wall of the alumina ceramic base material 601, high-molecular polyethylene particles 603 are filled in the alumina ceramic base material 601 outside each reinforcing rib 602, and a rubber weather-resistant sheet body 606 is adhered in the hose sleeve 1 on one side, far away from the alumina ceramic base material 601, of the organic adhesive 605;
the rubber weather-resistant sheet body 606 and the alumina ceramic substrate 601 are arranged inside the hose sleeve 1 through the organic adhesive 605, the hose body 8 has good weather resistance due to the fact that the rubber weather-resistant sheet body 606 has good temperature resistance, the phenomena of bursting and the like due to external temperature are reduced, the compression-resistant corrugated line body 604 is arranged inside the alumina ceramic substrate 601 through the reinforcing ribs 602, and meanwhile, the high-molecular polyethylene particles 603 are filled inside the alumina ceramic substrate 601, so that the alumina ceramic substrate 601 has good compression resistance, the wear resistance of the hose sleeve 1 is enhanced, the phenomenon of abrasion is reduced, and the service life of the hydrogen hose is prolonged;
a hose body 8 is fixed on the inner wall of the hose sleeve 1, a hydrogen flow through groove 7 is formed in the inner side of the hose body 8, a high pressure resistant structure 9 is arranged in the hose body 8, an asbestos particle sheet body 901, profiled fiber particles 902 and an inorganic adhesive 903 are sequentially arranged in the high pressure resistant structure 9, the inorganic adhesive 903 is filled in the center position in the hose body 8, the profiled fiber particles 902 are adhered in the hose body 8 on one side of the inorganic adhesive 903, the asbestos particle sheet body 901 is adhered in the hose body 8 on the side of the inorganic adhesive 903 away from the profiled fiber particles 902, and the thickness of the asbestos particle sheet body 901 is equal to that of the profiled fiber particles 902;
set up asbestos granule lamellar body 901 and profiled fiber granule 902 in hose body 8's inside through inorganic adhesive 903 for both have good insulating properties, make hose body 8's antistatic and high pressure resistance can obtain the reinforcing, and then eliminate the potential safety hazard that exists, improve the security when hydrogen hose uses.
The working principle is as follows: when the hydrogen hose is used, the threaded connector 2 is fixedly arranged at two ends of the hose sleeve 1 through the positioning ring 4, the hexagonal nut 5 is in threaded connection with the threaded connector 2 so as to be accurately externally connected with an external conduit, meanwhile, the sealing ring 3 has good sealing effect, so that the phenomenon of hydrogen leakage is difficult to occur, the sealing property of the hydrogen hose in use is improved, after the connection is finished, the hydrogen can be conveyed from the inside of the hydrogen through groove 7, then the rubber weather-resistant sheet body 606 and the alumina ceramic substrate 601 are arranged in the hose sleeve 1 through the organic adhesive 605, the hose body 8 has good weather resistance due to the good temperature resistance of the rubber weather-resistant sheet body 606, the phenomena of cracking and the like caused by external temperature are reduced, the pressure-resistant corrugated wire body 604 is arranged in the alumina ceramic substrate 601 through the reinforcing ribs 602, and meanwhile, the high-molecular polyethylene particles 603 are filled in the alumina ceramic substrate 601, make alumina ceramic substrate 601 have good compressive property, and then strengthened hose cover 1's wear resistance, reduce its phenomenon that wearing and tearing appear, prolong hydrogen hose's life, set up asbestos granule lamellar body 901 and special-shaped fiber granule 902 in hose body 8's inside through inorganic adhesive 903 at last, because of both all have good insulating properties, make hose body 8's antistatic and high pressure resistance ability obtain the reinforcing, and then eliminate the potential safety hazard that exists, improve the security when hydrogen hose uses, thereby accomplish hydrogen hose's use.
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.
Claims (6)
1. The utility model provides an anti small molecule infiltration's hydrogen hose, includes hose cover (1), hickey (2), holding ring (4), hydrogen circulation groove (7) and hose body (8), its characterized in that: the hose cover is characterized in that positioning rings (4) are sleeved at two ends of the surface of the hose cover (1), the outer side of the hose cover (1) at one end of each positioning ring (4) is provided with a hexagonal nut (5), the hexagonal nut (5) on the surface of the hose cover (1) is connected with a threaded connector (2) in a threaded manner, one end of the threaded connector (2) is fixedly connected with one end of each positioning ring (4), sealing rings (3) are adhered to two outer side walls far away from one end of the threaded connector (2) in the hexagonal nut (5), wear-resistant structures (6) are arranged inside the hose cover (1), hose bodies (8) are fixed on the inner wall of the hose cover (1), hydrogen circulation grooves (7) are arranged on the inner sides of the hose bodies (8), and high-pressure-resistant structures (9) are arranged inside the.
2. The hydrogen hose resistant to small molecule permeation of claim 1, wherein: the novel flexible pipe is characterized in that an alumina ceramic base material (601), reinforcing ribs (602), high-molecular polyethylene particles (603), a pressure-resistant corrugated line body (604), an organic adhesive (605) and a rubber weather-resistant sheet body (606) are sequentially arranged in the wear-resistant structure (6), the organic adhesive (605) is filled in one side of the interior of the flexible pipe sleeve (1), and the alumina ceramic base material (601) is pasted in the flexible pipe sleeve (1) on one side of the organic adhesive (605).
3. The hydrogen hose resistant to small molecule permeation of claim 2, wherein: the center position department of the inside of alumina ceramics substrate (601) is equipped with resistance to compression corrugated line body (604), and all is equipped with equidistant strengthening rib (602) on two lateral walls of resistance to compression corrugated line body (604), and the one end that resistance to compression corrugated line body (604) was kept away from in strengthening rib (602) is connected with the inner wall fixed connection of alumina ceramics substrate (601).
4. The hydrogen hose resistant to small molecule permeation of claim 3, wherein: the high-molecular polyethylene particles (603) are filled in the alumina ceramic base material (601) on the outer side of the reinforcing rib (602), and the rubber weather-resistant sheet body (606) is adhered inside the hose sleeve (1) on the side, away from the alumina ceramic base material (601), of the organic adhesive (605).
5. The hydrogen hose resistant to small molecule permeation of claim 1, wherein: the high-pressure resistant structure (9) is internally provided with an asbestos particle sheet body (901), profiled fiber particles (902) and an inorganic adhesive (903) in sequence, the central position inside the hose body (8) is filled with the inorganic adhesive (903), and the profiled fiber particles (902) are adhered inside the hose body (8) on one side of the inorganic adhesive (903).
6. The hydrogen hose resistant to small molecule permeation of claim 5, wherein: the asbestos particle sheet body (901) is adhered to the inner part of the hose body (8) on the side, away from the profiled fiber particles (902), of the inorganic adhesive (903), and the thickness of the asbestos particle sheet body (901) is equal to that of the profiled fiber particles (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020453562.2U CN212080387U (en) | 2020-10-26 | 2020-10-26 | Hydrogen hose capable of resisting small molecule permeation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020453562.2U CN212080387U (en) | 2020-10-26 | 2020-10-26 | Hydrogen hose capable of resisting small molecule permeation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212080387U true CN212080387U (en) | 2020-12-04 |
Family
ID=73564228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020453562.2U Expired - Fee Related CN212080387U (en) | 2020-10-26 | 2020-10-26 | Hydrogen hose capable of resisting small molecule permeation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212080387U (en) |
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2020
- 2020-10-26 CN CN202020453562.2U patent/CN212080387U/en not_active Expired - Fee Related
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| 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: 20201204 Termination date: 20211026 |
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| CF01 | Termination of patent right due to non-payment of annual fee |