CN114294486A - High-pressure-resistant fiber yarn winding type composite pipe - Google Patents
High-pressure-resistant fiber yarn winding type composite pipe Download PDFInfo
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- CN114294486A CN114294486A CN202111548886.XA CN202111548886A CN114294486A CN 114294486 A CN114294486 A CN 114294486A CN 202111548886 A CN202111548886 A CN 202111548886A CN 114294486 A CN114294486 A CN 114294486A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The invention discloses a high-pressure-resistant fiber yarn winding type composite pipe, which comprises an inner pipe, an outer pipe and a high-pressure-resistant layer arranged between the inner pipe and the outer pipe, wherein the high-pressure-resistant layer comprises a pressure-resistant ring assembly which is uniformly sleeved on the inner side and the outer side along the length direction of the inner pipe, the pressure-resistant ring assembly comprises a moving ring and a plurality of arc-shaped blocks which are arranged on the moving inner side in a sliding mode, the inner side of the moving ring is funnel-shaped, T-shaped sliding grooves are uniformly formed in the inner side of the moving ring along the circumferential direction of the moving ring, the cross sections of the arc-shaped blocks are in a right-angled ladder shape, the inclined surfaces of the arc-shaped blocks are matched with the inner side of the moving ring, and T-shaped sliding strips matched with the T-shaped sliding grooves are arranged in the middle positions of the inclined surfaces of the arc-shaped blocks. When the pressure at a certain position is overlarge to cause the deformation of a certain position of the inner pipe, the pressure can be dispersed to the length direction of the outer pipe and the circumferential direction of the outer pipe through the pressure-resistant ring component, so that the high-pressure-resistant pipe has excellent high-pressure resistance.
Description
Technical Field
The invention relates to the technical field of composite pipes, in particular to a high-pressure-resistant fiber yarn winding type composite pipe.
Background
The pipe is very common in daily life, and commonly used are a water supply pipe, a drain pipe, a gas pipe, a heating pipe, a wire conduit, a rainwater pipe and the like, and with the development of the technology, the development of the pipe is experienced by common cast iron pipes, cement pipes, nodular cast iron pipes, galvanized steel pipes, plastic pipes, aluminum-plastic composite pipes and the like, wherein the fiber wire winding type composite pipes are particularly prominent.
The filament winding type composite pipe is an integrated composite pipe formed by winding fibers on the outer surface of a pipeline regularly, a filament winding product has a remarkable effect on the mechanical property and the physical property of a reinforcing material, although the high pressure resistance of the pipeline can be enhanced through the filaments of the existing filament winding type composite pipe, in the process of conveying high-pressure fluid, when the pressure of the conveyed high-pressure fluid is inconsistent with the pressure of each part (such as at a bending part), the filament is broken due to the fact that the filament is not uniformly stressed along with the increase of the pressure, and therefore the pipeline is broken, and the use of the fiber winding type composite pipe is affected.
Disclosure of Invention
The invention aims to provide a high-pressure-resistant fiber yarn winding type composite pipe to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a high pressure resistant fiber yarn winding type composite pipe, which comprises an inner pipe, an outer pipe and a high pressure resistant layer arranged between the inner pipe and the outer pipe, the high-pressure resistant layer comprises a pressure resistant ring assembly which is uniformly sleeved on the inner side and the outer side along the length direction of the inner pipe, the pressure resistant ring assembly comprises a movable ring and a plurality of arc-shaped blocks which are arranged on the movable inner side in a sliding manner, wherein the inner side of the moving ring is funnel-shaped, the inner side of the moving ring is uniformly provided with T-shaped sliding grooves along the circumferential direction, the cross section of the arc-shaped block is in a right-angled trapezoid shape, the inclined plane of the arc block is matched with the inner side of the moving ring, a T-shaped sliding strip matched with the T-shaped sliding groove is arranged in the middle of the inclined plane of the arc block, and the middle position of one side of the arc blocks, which is far away from the inner pipe, is provided with a line passing hole in a penetrating way, the arc blocks surround to form a ring, and a connecting piece penetrating the line passing hole is fixed between the moving rings between the adjacent pressure-resistant ring assemblies.
Preferably, the minimum inner diameter of the shift ring is larger than the outer diameter of the inner tube.
Preferably, the number of the arc-shaped blocks is 6.
Preferably, 6 arc blocks surround to form a ring, and the inner diameter of the ring is equal to the outer diameter of the inner pipe.
Preferably, the inner pipe is a composite pipe.
Preferably, the outer pipe is a plastic pipe.
Preferably, the connecting piece is a steel wire rope or a connecting rod.
Compared with the prior art, the invention has the beneficial effects that:
the high pressure resistant layer comprises a pressure resistant ring component which is uniformly sleeved on the inner side and the outer side along the radial direction of an inner pipe, wherein the pressure resistant ring component comprises a moving ring and a plurality of arc-shaped blocks which are arranged on the moving inner side in a sliding manner, when the pressure of fluid transported in the inner pipe to the inner part of a pipeline is consistent in application, the position of the inner pipe with overlarge pressure is enabled to protrude outwards, the corresponding arc-shaped block of the corresponding pressure resistant ring component is enabled to move outwards at the moment, when the corresponding arc-shaped block of the pressure resistant ring component moves outwards, because the inner side of the moving ring is funnel-shaped, the inclined plane of the arc-shaped block is matched with the inner side of the moving ring, the moving ring cannot move in the radial direction under the limitation of an outer pipe, the moving ring can move along the length direction of the inner pipe, at the moment, T-shaped sliding grooves are uniformly arranged on the inner side of the moving ring along the circumferential direction, and T-shaped sliding strips which are matched with the T-shaped sliding grooves are arranged in the middle positions of the inclined planes of the arc-shaped blocks, therefore, other arc blocks also move outwards like the pressed arc blocks to disperse the pressure to the circumferential direction of the outer pipe, and the pressure is dispersed to the length direction of the inner pipe due to the fact that the connecting piece penetrating through the wire passing hole is fixed between the moving rings between the pressure-resistant ring assemblies, namely the moving rings move simultaneously in the length direction of the inner pipe.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the plane A-A of FIG. 2;
fig. 4 is a partial structural view of a portion a of fig. 2.
In the figure: 1. an inner tube; 2. an outer tube; 3. a high pressure resistant layer; 31. a pressure ring assembly; 311. a moving ring; 312. an arc-shaped block; 313. a T-shaped chute; 314. a T-shaped slide bar; 315. a wire passing hole; 316. and (7) connecting pieces.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a high-pressure resistant fiber winding type composite pipe comprises an inner pipe 1, an outer pipe 2 and a high-pressure resistant layer 3 arranged between the inner pipe 1 and the outer pipe 2, wherein the inner pipe 1 is a composite pipe, the outer pipe 2 is a plastic pipe, the high-pressure resistant layer 3 comprises a pressure ring assembly 31 which is uniformly sleeved on the inner side and the outer side along the length direction of the inner pipe 1, the pressure ring assembly 31 comprises a moving ring 311 and 6 arc-shaped blocks 312 which are arranged on the moving inner side in a sliding manner, the inner side of the moving ring 311 is funnel-shaped, T-shaped sliding grooves 313 are uniformly arranged on the inner side of the moving ring 311 along the circumferential direction of the moving ring, the cross section of each arc-shaped block 312 is in a right trapezoid shape, the inclined surface of each arc-shaped block 312 is matched with the inner side of the moving ring 311, T-shaped sliding strips 314 matched with the T-shaped sliding grooves 313 are arranged in the middle positions of the inclined surfaces of the arc-shaped blocks 312, and a line passing hole 315 is arranged in the middle positions of the arc-shaped blocks 312 far away from one side of the inner pipe 1 in a penetrating manner, and 6 arc-shaped blocks 312 surround to form a ring, a connecting piece 316 penetrating through a wire passing hole 315 is fixed between moving rings 311 between adjacent pressure ring assemblies 31, the connecting piece 316 is a steel wire rope or a connecting rod, the minimum inner diameter of the moving ring 311 is larger than the outer diameter of the inner pipe 1, the inner diameter of the ring formed by surrounding 6 arc-shaped blocks 312 is equal to the outer diameter of the inner pipe 1, and the outer diameter of the moving ring 311 is smaller than the outer diameter of the ring formed by surrounding 6 arc-shaped blocks 312.
The working principle is as follows: when the pressure of the fluid transported in the inner pipe 1 to the inside of the pipe is consistent, the position of the inner pipe 1 where the pressure is too large protrudes outwards, at this time, the corresponding arc-shaped block 312 of the corresponding pressure ring assembly 31 moves outwards, and when the corresponding arc-shaped block 312 of the pressure ring assembly 31 moves outwards, because the inner side of the moving ring 311 is funnel-shaped, the inclined surface of the arc-shaped block 312 is matched with the inner side of the moving ring 311, and the moving ring 311 is limited by the outer pipe 2 and cannot move in the radial direction, further the moving ring 311 moves along the length direction of the inner pipe 1, at this time, because the inner side of the moving ring 311 is uniformly provided with the T-shaped sliding groove 313 along the circumferential direction, the middle position of the inclined surface of the arc-shaped block 312 is provided with the T-shaped sliding strip 314 matched with the T-shaped sliding groove 313, so that other arc-shaped blocks 312 also move outwards like the pressed arc-shaped block 312, and disperse the pressure to the circumferential direction of the outer pipe 1, in addition, because the connecting piece 316 penetrating through the wire hole 315 is fixed between the moving rings 311 between the pressure ring assemblies 31, that is, the moving rings 311 move along the length direction of the inner tube 1, the pressure is dispersed in the length direction of the inner tube 311, that is, when the pressure is too high at a certain position of the invention to cause deformation of the certain position of the inner tube 1, the pressure can be dispersed in the length direction of the outer tube 1 and the circumferential direction of the outer tube 2 through the pressure ring assemblies 31, so that the invention has excellent high pressure resistance.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The high-pressure-resistant fiber yarn winding type composite pipe comprises an inner pipe (1), an outer pipe (2) and a high-pressure-resistant layer (3) arranged between the inner pipe (1) and the outer pipe (2), and is characterized in that the high-pressure-resistant layer (3) comprises a pressure-resistant ring assembly (31) which is uniformly sleeved on the inner side and the outer side along the length direction of the inner pipe (1), the pressure-resistant ring assembly (31) comprises a moving ring (311) and a plurality of arc-shaped blocks (312) which are arranged on the moving side in a sliding manner, wherein the inner side of the moving ring (311) is funnel-shaped, T-shaped sliding grooves (313) are uniformly arranged on the inner side of the moving ring (311) along the circumferential direction of the moving ring, the cross section of each arc-shaped block (312) is in a right-angle trapezoidal shape, the inclined surface of each arc-shaped block (312) is matched with the inner side of the moving ring (311), T-shaped sliding strips (314) which are matched with the T-shaped sliding grooves (313) are arranged in the middle positions of the inclined surfaces of the arc-shaped blocks (312), and the middle position of one side of the arc blocks (312) far away from the inner pipe (1) is provided with a wire passing hole (315) in a penetrating way, the arc blocks (312) surround to form a ring, and a connecting piece (316) which penetrates through the wire passing hole (315) is fixed between the moving rings (311) between the adjacent pressure-resistant ring assemblies (31).
2. The high pressure resistant filament wound composite tube of claim 1, wherein: the minimum inner diameter of the moving ring (311) is larger than the outer diameter of the inner pipe (1).
3. The high pressure resistant filament wound composite tube of claim 1, wherein: the number of the arc-shaped blocks is 6.
4. The high pressure resistant filament wound composite tube of claim 3, wherein: the 6 arc-shaped blocks (312) surround to form an annular inner diameter equal to the outer diameter of the inner pipe (1).
5. The high pressure resistant filament wound composite tube of claim 1, wherein: the inner pipe (1) is a composite pipe.
6. The high pressure resistant filament wound composite tube of claim 1, wherein: the outer pipe (2) is a plastic pipe.
7. The high pressure resistant filament wound composite tube of claim 1, wherein: the connecting piece (316) is a steel wire rope or a connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111548886.XA CN114294486B (en) | 2021-12-17 | 2021-12-17 | High-pressure-resistant fiber yarn winding type composite pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111548886.XA CN114294486B (en) | 2021-12-17 | 2021-12-17 | High-pressure-resistant fiber yarn winding type composite pipe |
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| CN114294486A true CN114294486A (en) | 2022-04-08 |
| CN114294486B CN114294486B (en) | 2023-06-16 |
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| CN202111548886.XA Active CN114294486B (en) | 2021-12-17 | 2021-12-17 | High-pressure-resistant fiber yarn winding type composite pipe |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2460004C1 (en) * | 2011-09-20 | 2012-08-27 | Открытое акционерное общество "Корпорация "Московский институт теплотехники" | Telescopic joint of gas ducts |
| CN208954657U (en) * | 2018-09-05 | 2019-06-07 | 无锡市昌盛电力建设有限公司 | A kind of compression-resistant type is convenient for the cable of winding |
| CN211232073U (en) * | 2019-12-13 | 2020-08-11 | 刘艳 | Steel pipe with compressive structures |
| CN211828248U (en) * | 2020-05-11 | 2020-10-30 | 杭州燕青科技有限公司 | Heat-resisting and pressure-resisting cable suitable for complex environment |
| CN212004790U (en) * | 2020-03-25 | 2020-11-24 | 北京鼎盾人防设备有限公司 | Civil air defense closed sleeve |
| CN212771940U (en) * | 2020-06-16 | 2021-03-23 | 中煤江南建设发展有限公司岩土工程分公司 | Recoverable pressure dispersion type anchor cable |
| CN213242012U (en) * | 2020-11-10 | 2021-05-18 | 江苏鑫尚新材料科技有限公司 | Photovoltaic cable with good protection effect |
| CN213332830U (en) * | 2020-09-27 | 2021-06-01 | 张家港市阿尔泰钢管制造有限公司 | High-pressure-resistant precision pipe for steering pipe |
| CN214171548U (en) * | 2020-11-12 | 2021-09-10 | 镇江景宇管道设备有限公司 | Continuous glass fiber internal reinforced PP100 pressure-resistant pipe |
-
2021
- 2021-12-17 CN CN202111548886.XA patent/CN114294486B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2460004C1 (en) * | 2011-09-20 | 2012-08-27 | Открытое акционерное общество "Корпорация "Московский институт теплотехники" | Telescopic joint of gas ducts |
| CN208954657U (en) * | 2018-09-05 | 2019-06-07 | 无锡市昌盛电力建设有限公司 | A kind of compression-resistant type is convenient for the cable of winding |
| CN211232073U (en) * | 2019-12-13 | 2020-08-11 | 刘艳 | Steel pipe with compressive structures |
| CN212004790U (en) * | 2020-03-25 | 2020-11-24 | 北京鼎盾人防设备有限公司 | Civil air defense closed sleeve |
| CN211828248U (en) * | 2020-05-11 | 2020-10-30 | 杭州燕青科技有限公司 | Heat-resisting and pressure-resisting cable suitable for complex environment |
| CN212771940U (en) * | 2020-06-16 | 2021-03-23 | 中煤江南建设发展有限公司岩土工程分公司 | Recoverable pressure dispersion type anchor cable |
| CN213332830U (en) * | 2020-09-27 | 2021-06-01 | 张家港市阿尔泰钢管制造有限公司 | High-pressure-resistant precision pipe for steering pipe |
| CN213242012U (en) * | 2020-11-10 | 2021-05-18 | 江苏鑫尚新材料科技有限公司 | Photovoltaic cable with good protection effect |
| CN214171548U (en) * | 2020-11-12 | 2021-09-10 | 镇江景宇管道设备有限公司 | Continuous glass fiber internal reinforced PP100 pressure-resistant pipe |
Non-Patent Citations (1)
| Title |
|---|
| 蔡正银;徐光明;顾行文;李元音;王玉红;: "波浪荷载作用下箱筒型基础防波堤性状试验研究", 中国港湾建设, no. 1, pages 90 * |
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| CN114294486B (en) | 2023-06-16 |
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