CN110513551B - Self-adaptive pipeline sealing device - Google Patents
Self-adaptive pipeline sealing device Download PDFInfo
- Publication number
- CN110513551B CN110513551B CN201910827910.XA CN201910827910A CN110513551B CN 110513551 B CN110513551 B CN 110513551B CN 201910827910 A CN201910827910 A CN 201910827910A CN 110513551 B CN110513551 B CN 110513551B
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- China
- Prior art keywords
- connecting pipe
- mounting ring
- ring
- outer connecting
- collar
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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
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
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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
- F16L51/00—Expansion-compensation arrangements for pipe-lines
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
- Joints With Sleeves (AREA)
Abstract
The invention discloses a self-adaptive pipeline sealing device which comprises an inner connecting pipe, an intermediate mounting sleeve and an outer connecting pipe, wherein the outer connecting pipe is sleeved on the inner connecting pipe, the intermediate mounting sleeve is arranged between the inner connecting pipe and the outer connecting pipe, the outer side of the intermediate mounting sleeve is sleeved with a rubber ring, the rubber ring is arranged between the intermediate mounting sleeve and the outer connecting pipe, the intermediate mounting sleeve comprises a plurality of fixing rings, an inner mounting ring and an outer mounting ring, the outer mounting ring is sleeved on the inner mounting ring, and the fixing rings and the inner mounting ring are arranged in a staggered mode. According to the invention, the middle mounting sleeve which can be expanded and deformed is mounted between the inner connecting pipe and the outer connecting pipe, part of expansion coefficient in the middle mounting sleeve is larger than that of the inner connecting pipe and the outer connecting pipe, so that the influence of alternating heat and cold is complied with, and in the process that the inner mounting ring and the outer mounting ring are stretched and deformed along the shape structure, the expansion gap between the inner mounting ring and the outer mounting ring can be effectively filled, and the failure of the connecting part and the overflow of water flow are avoided.
Description
Technical Field
The invention relates to the technical field of pipelines, in particular to a self-adaptive pipeline sealing device.
Background
A general household is equipped with a hot water supply system in a room, and water is supplied through a pipeline, for example, hot water used in a bathroom is generally heated to 40 degrees or more, the supplied hot water is intermittent, the hot water is generally used only during bathing, and cold water is stored in the room.
The hot water of water heater's hot water pipeline is carried sometimes, and inside storage has cold water occasionally, often is in cold and hot alternate use's state, and two pipe connection departments use for a long time, because cold and hot alternate effect of repetition can influence the inherent attribute of metal, then at the junction of pipeline very easily because two pipeline expansion amplitude inconsistent, the problem of disjointing appears, the disjointing of junction, the problem of water overflow hourglass will appear.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: due to repeated cold and hot alternating action, the joint of the pipelines is easy to have the problem of disjointing due to the inconsistent expansion amplitudes of the two pipelines, and the self-adaptive pipeline sealing device is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a self-adaptation's pipe-sealing device, includes that the interconnection is taken over, middle installation cover and outer connecting pipe, outer connecting pipe cup joints on the inner connecting pipe, including middle installation cover sets up between inner connecting pipe and the outer connecting pipe, the rubber circle has been cup jointed in the outside of middle installation cover, the rubber circle sets up between middle installation cover and outer connecting pipe, middle installation cover includes a plurality of solid fixed rings, interior collar and outer collar, outer collar cup joints on interior collar, gu fixed ring sets up with interior collar crisscross, the upper and lower both ends of outer collar, interior collar respectively with solid fixed ring fixed connection, the concave surface of interior collar is relative with the concave surface of outer collar, the one end that the interconnection is taken over and is close to outer connecting pipe is provided with the turn trough.
Preferably, the outer side of the inner mounting ring is of a concave structure, and the outer side of the outer mounting ring is of a convex structure.
Preferably, the material of the inner mounting ring and the outer mounting ring is brass.
Preferably, the rubber ring is made of high-temperature-resistant and anti-corrosion rubber, and the outer connecting pipe is provided with a plurality of annular grooves.
Compared with the prior art, the invention has the beneficial effects that: through the middle installation sleeve which is installed between the inner connecting pipe and the outer connecting pipe and can be expanded and deformed, the middle expansion coefficient in the middle installation sleeve is larger than that of the inner connecting pipe and the outer connecting pipe, the cold and hot alternate influence is complied with, the inner installation ring and the outer installation ring can effectively fill the expansion gap between the inner installation ring and the outer installation ring along the process of stretching and deforming the shape structure, and the failure of the joint and the overflow of water flow are avoided.
Drawings
Fig. 1 is a schematic structural diagram of an adaptive pipe sealing device according to the present invention;
fig. 2 is a schematic structural diagram at a in fig. 1.
In the figure: 1 inner connecting pipe, 2 middle mounting sleeve, 3 outer connecting pipe, 4 rubber ring, 5 rotary groove, 6 inner mounting ring and 7 outer mounting ring.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a self-adaptive pipeline sealing device comprises an inner connecting pipe 1, an intermediate mounting sleeve 2 and an outer connecting pipe 3, wherein the outer connecting pipe 3 is sleeved on the inner connecting pipe 1, the intermediate mounting sleeve 2 is arranged between the inner connecting pipe 1 and the outer connecting pipe 3, a rubber ring 4 is sleeved on the outer side of the intermediate mounting sleeve 2, the rubber ring 4 is arranged between the intermediate mounting sleeve 2 and the outer connecting pipe 3, the intermediate mounting sleeve 2 comprises a plurality of fixing rings, an inner mounting ring 6 and an outer mounting ring 7, the outer mounting ring 7 is sleeved on the inner mounting ring 6, the fixing rings and the inner mounting ring 6 are arranged in a staggered manner, the upper end and the lower end of the outer mounting ring 7 and the upper end and the lower end of the inner mounting ring 6 are respectively and fixedly connected with the fixing rings, the concave surface of the inner mounting ring 6 is opposite to the concave surface of the outer mounting;
wherein, the outer side of the inner mounting ring 6 is a concave structure, the outer side of the outer mounting ring 7 is a convex structure, metal is irreversibly deformed into plastic deformation in the deformation process, the convex structure of the inner mounting ring 6 is contacted with the inner connecting pipe 1, the convex structure of the outer mounting ring 7 faces the inner wall of the outer connecting pipe 3, when the metal is deformed, the internal atomic crystal is displaced, and when the plastic deformation occurs, the internal atomic crystal is stretched along the convex surface, so that the gap between the inner connecting pipe 1 and the outer connecting pipe 3 can be filled up along the deformation trend, the inner mounting ring 6 and the outer mounting ring 7 are made of brass, the expansion coefficient of the brass is 18.04 which is larger than that of steel, the gap between the inner connecting pipe 1 and the outer connecting pipe 3 can be filled up, the rubber ring 4 is made of high temperature resistant and corrosion resistant rubber, the outer connecting pipe 3 is provided with a plurality of annular grooves, and a plurality of annular grooves are, have the antiskid effect, have elastic rubber circle 4 simultaneously, the ring channel makes it can form discontinuous contact surface, then the contact surface of unified relatively has more compressible spaces to pressure that better adaptation deformation brought.
In the invention, when a user uses the device, when the inner connecting pipe 1 is connected with the outer connecting pipe 3, the middle mounting sleeve 2 is sleeved at the joint of the inner connecting pipe 1 and the outer connecting pipe 3, the middle mounting sleeve 2 and the outer connecting pipe 3 are filled with rubber rings 4, when cold water circulates in the inner connecting pipe 1 and the outer connecting pipe 3 alternately, the inner connecting pipe 1 and the outer connecting pipe 3 are expanded and deformed to different degrees, the change range of the caliber of the outer connecting pipe 3 is large, the change of the caliber of the inner connecting pipe 1 is small, and a gap is formed at the joint of the inner connecting pipe 1 and the outer connecting pipe 3.
The middle mounting sleeve 2 will also expand in the process of expanding the inner connecting pipe 1 and the outer connecting pipe 3, wherein the expansion coefficients of the inner mounting ring 6 and the outer mounting ring 7 are greater than those of the inner connecting pipe 1 and the outer connecting pipe 3, the outer mounting ring 7 and the inner mounting ring 6 are synchronously expanded and deformed in the figure 2, the deformation is irreversible plastic expansion, atomic crystals in the outer mounting ring 7 and the inner mounting ring 6 can be displaced, the displacement amplitudes of the atomic crystals are synchronous, and when the concave surface and the convex surface are correspondingly stretched;
and the convex surface of the inner mounting ring 6 faces the inner connecting pipe 1, the whole deformation trend of the inner mounting ring 6 is towards the inner connecting pipe 1, the convex surface of the outer mounting ring 7 faces the outer connecting pipe 3, the whole plastic deformation of the outer mounting ring 7 faces the outer connecting pipe 3, the whole thickness of the middle mounting sleeve 2 is in a trend of widening, because the inner mounting ring 6 and the outer mounting ring 7 are made of brass, the inner connecting pipe 1 and the outer connecting pipe 3 are made of stainless steel, the expansion coefficient of the steel is 14.0-16.0, and the expansion coefficient of the brass is 18.04, the deformation process of the inner mounting ring 6 and the outer mounting ring 7 can fill the gap formed between the inner connecting pipe 1 and the outer connecting pipe 3, a plurality of inner mounting rings 6 and outer mounting rings 7 are arranged in the middle mounting sleeve 2, the plurality of inner mounting rings 6 are pressed against the outer side surface of the inner connecting pipe 1, and the outer mounting ring 7 is pressed against the inner surface of the outer connecting pipe 3, the inner mounting ring 6 and the outer mounting ring 7 can form a plurality of expansion rings between the inner connecting pipe 1 and the outer connecting pipe 3 to fill the gap between the inner connecting pipe and the outer connecting pipe, so that the phenomenon that the joint fails due to expansion and the flowing water overflows is effectively avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (4)
1. The utility model provides a self-adaptation's pipe-sealing device, includes that in-connection takes (1), middle installation cover (2) and outer connecting pipe (3), outer connecting pipe (3) cup joint on inner connecting pipe (1), middle installation cover (2) sets up between inner connecting pipe (1) and outer connecting pipe (3), its characterized in that, rubber circle (4) have been cup jointed in the outside of middle installation cover (2), rubber circle (4) set up between middle installation cover (2) and outer connecting pipe (3), middle installation cover (2) include a plurality of solid fixed rings, interior collar (6) and outer collar (7), outer collar (7) cup joint on inner collar (6), gu fixed ring sets up with interior collar (6) are crisscross, the upper and lower both ends of outer collar (7), interior collar (6) respectively with solid fixed ring fixed connection, the concave surface of the inner mounting ring (6) is opposite to the concave surface of the outer mounting ring (7), and one end of the inner connecting pipe (1) close to the outer connecting pipe (3) is provided with a rotary groove (5);
the expansion coefficients of the inner mounting ring (6) and the outer mounting ring (7) are both larger than the expansion coefficients of the inner connecting pipe (1) and the outer connecting pipe (3).
2. An adaptive pipe sealing device according to claim 1, wherein the outer side of the inner mounting ring (6) is of concave configuration and the outer side of the outer mounting ring (7) is of convex configuration.
3. An adaptive pipe seal according to claim 1, wherein the inner (6) and outer (7) mounting rings are of brass.
4. The self-adaptive pipeline sealing device according to claim 1, wherein the rubber ring (4) is made of high-temperature-resistant anticorrosive rubber, and the outer connecting pipe (3) is provided with a plurality of annular grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910827910.XA CN110513551B (en) | 2019-09-03 | 2019-09-03 | Self-adaptive pipeline sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910827910.XA CN110513551B (en) | 2019-09-03 | 2019-09-03 | Self-adaptive pipeline sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110513551A CN110513551A (en) | 2019-11-29 |
| CN110513551B true CN110513551B (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910827910.XA Active CN110513551B (en) | 2019-09-03 | 2019-09-03 | Self-adaptive pipeline sealing device |
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| Country | Link |
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| CN (1) | CN110513551B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09133272A (en) * | 1995-11-09 | 1997-05-20 | Nkk Corp | Method for cut-off of water and compound seal material |
| DE10315801A1 (en) * | 2003-03-28 | 2004-10-14 | Pt-Poly-Tec Gmbh Vertrieb Und Herstellung Von Dichtungssystemen | Method and sealing element for sealing pipe and sewer systems, pipe penetrations, buildings and the like. |
| KR101452133B1 (en) * | 2013-09-09 | 2014-10-16 | 김혁중 | Hot Runner System |
| CN204105743U (en) * | 2014-08-18 | 2015-01-21 | 群韵饮料机械（上海）有限公司 | The syndeton of coffee machine boiler body and inner bag |
| CN205956578U (en) * | 2016-08-31 | 2017-02-15 | 石河子开发区天浩管业有限责任公司 | Plastic -coated compound steel pipes is inserted to flexible straight mouthpiece of two rubber rings of double flute |
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- 2019-09-03 CN CN201910827910.XA patent/CN110513551B/en active Active
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| Publication number | Publication date |
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| CN110513551A (en) | 2019-11-29 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210208 Address after: 215300 room 5, 399, Dechang Road, Shipai town, Kunshan City, Suzhou City, Jiangsu Province Applicant after: TOHON PIPE MATERIAL (KUNSHAN) Co.,Ltd. Address before: 271104 No.10, zhangjiaxiang, tangjiazhai village, Yanzhuang Town, Gangcheng District, Laiwu City, Tai'an City, Shandong Province Applicant before: Wu Peng |
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