CN111306375B - Pipeline connecting device suitable for different pipe diameters - Google Patents
Pipeline connecting device suitable for different pipe diameters Download PDFInfo
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- CN111306375B CN111306375B CN202010290510.2A CN202010290510A CN111306375B CN 111306375 B CN111306375 B CN 111306375B CN 202010290510 A CN202010290510 A CN 202010290510A CN 111306375 B CN111306375 B CN 111306375B
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- pipe
- heat
- pull
- out rod
- shrinkable tube
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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
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/004—Shrunk pipe-joints
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a pipeline connecting device suitable for different pipe diameters, which comprises a first heat shrink pipe, a second heat shrink pipe and a temperature control deformation pipe, wherein a first sealing rubber ring in interference fit with a pipeline is arranged in the first heat shrink pipe, the second heat shrink pipe and the temperature control deformation pipe are inserted into the first heat shrink pipe, the temperature control deformation pipe is positioned between the first heat shrink pipe and the second heat shrink pipe, the first heat shrink pipe, the second heat shrink pipe and the temperature control deformation pipe are arranged in a concentric sleeve structure after being subjected to thermal deformation, a second sealing rubber ring in interference fit with the pipeline is arranged in the second heat shrink pipe, the temperature control deformation pipe comprises a heat-resistant rubber capsule body, a filling cavity is formed in the heat-resistant rubber capsule body, a liquid metal mixture is filled in the filling cavity, and a first throat hoop and a second throat hoop are sleeved at two ends of the first heat shrink pipe respectively; this be applicable to the better pipeline connecting device of pipeline connecting device flexibility of different pipe diameters.
Description
Technical Field
The invention relates to a pipeline connecting device suitable for pipelines with different pipe diameters.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.
The pipe connecting device is usually used during the use process of the pipe, however, the current pipe connecting device can only connect the pipe with a specified certain size at two ends, and the flexibility is general, therefore, the person skilled in the art hopes to develop a pipe connecting device with better flexibility.
Disclosure of Invention
The invention aims to provide a pipeline connecting device which is good in flexibility and two ends of which can be respectively connected with pipe bodies with different pipe diameters.
In order to solve the problems, the invention adopts the following technical scheme:
a pipeline connecting device suitable for different pipe diameters comprises a first heat shrink tube, a second heat shrink tube and a temperature control deformation tube, wherein the temperature control deformation tube is used for positioning and reinforcing two connected pipe bodies according to the shape of a pipeline, a first sealing rubber ring in interference fit with the pipeline is arranged in the first heat shrink tube, the second heat shrink tube and the temperature control deformation tube are inserted into the first heat shrink tube, the temperature control deformation tube is positioned between the first heat shrink tube and the second heat shrink tube, the first heat shrink tube, the second heat shrink tube and the temperature control deformation tube are arranged in a concentric sleeve structure after being thermally deformed, a second sealing rubber ring in interference fit with the pipeline is arranged in the second heat shrink tube, the temperature control deformation tube comprises a heat-resistant rubber capsule body, a filling cavity is formed in the heat-resistant rubber capsule body, the heat-resistant rubber capsule body forms a tubular arrangement, and a liquid metal mixture is filled in the filling cavity, and a first throat hoop and a second throat hoop are respectively sleeved at two ends of the first heat-shrinkable tube.
Preferably, spring plates are inserted into the first hose clamp and the second hose clamp respectively, more than one spring plate is arranged, the spring plates are distributed in an annular array and surround the first heat-shrinkable tube, limiting flanges are arranged at two ends of each spring plate, anti-skid grains are arranged on the back of each spring plate, the spring plates are arranged, good deformation performance is achieved, the spring plates can effectively deform, and therefore the hose bodies are suitable for being inserted into various different pipe bodies at two ends, meanwhile, the spring plates are configured, the strength of the joints can be effectively improved, the joints are not prone to bending, limiting flanges are arranged at two ends of each spring plate, flanges are designed, the stability of the first hose clamp and the second hose clamp can be effectively improved when the hose clamps are used, and the first hose clamp and the second hose clamp are prevented from sliding out of the first heat-shrinkable tube.
Preferably, the liquid metal mixture consists of tin, indium, gallium, copper powder, tetrapod-like zinc oxide whiskers, and polycrystalline mullite fibers.
Preferably, the weight ratio of the tin, the indium, the gallium, the copper powder, the tetrapod-like zinc oxide whiskers and the polycrystalline mullite fibers is 8: 2: 1: 6: 4: 7.
preferably, a rubber band is arranged on the outer surface of the first heat-shrinkable tube, the rubber band is fixedly connected with the first heat-shrinkable tube and is provided with a through hole matched with the spring plate, the rubber band is arranged and the through hole is formed, the temporary positioning effect can be achieved on the spring plate, and the installation of workers can be facilitated.
Preferably, the second pyrocondensation intraduct is inside to go out to be provided with and is used for supplying the installer to judge the connection rope of the depth of insertion of body, through disposing the connection rope, in case the pipeline inserts to the position in the middle of the second pyrocondensation pipe, receives the limiting displacement who connects the rope, can make the staff know the depth of insertion of body, is favorable to the installation.
Preferably, the second heat-shrinkable tube is provided with a first pull-out rod and a second pull-out rod, one end of each of the first pull-out rod and the second pull-out rod is wound and formed with an insertion slot matched with the second heat-shrinkable tube, the other end of each of the first pull-out rod and the second pull-out rod extends into the second heat-shrinkable tube and is located in the middle of the second heat-shrinkable tube, the pull-out rods are detachably connected with the second heat-shrinkable tube through the insertion slots, two ends of the connecting rope are respectively fixedly connected with the first pull-out rod and the second pull-out rod, the first pull-out rod and the second pull-out rod are respectively provided with a pull-out ring, the first pull-out rod and the second pull-out rod are respectively and fixedly connected with the pull-out rings, when one tube body is inserted and adjusted, the pull-out rod and the connecting rope can be inserted into the other tube body, which is beneficial to ensuring the connection stability of the two tube bodies and is convenient for operators to operate, the pull-out rod and the connecting rope are pulled out without influencing connection, so that the convenience is good.
Preferably, the outer surface of the first heat shrink tube is wrapped with heat insulation cloth, the heat insulation cloth is located between the spring plate and the throat hoop, the two ends of the heat insulation cloth are respectively clamped by the first throat hoop and the second throat hoop, and the influence of the temperature on the temperature control deformation tube can be effectively reduced by configuring the heat insulation cloth.
The invention has the beneficial effects that: through having adopted the heating of second pyrocondensation pipe to carry out the pyrocondensation and insert two bodys after the pre-stabilization, then heat control deformation pipe, make liquid metal mixture become molten state, entangle control temperature deformation pipe with first pyrocondensation pipe afterwards, first pyrocondensation pipe box pyrocondensation back, make control temperature deformation pipe receive the compression and warp, can be in order to form the connector after the cooling, first pyrocondensation pipe has been utilized, the second pyrocondensation pipe is connected with the temperature control deformation pipe that is used for fixing a position and consolidate two bodys of connecting according to the shape of pipeline, the flexibility is good, can make according to the pipe diameter and warp, thereby can be fit for the body of different pipe diameters on the both ends connection, the flexibility is good.
Because the temperature control deformation pipe adopts the liquid metal mixture to heat to realize deformation, the temperature control deformation pipe is recovered to be solid after being cooled, good mechanical property can be provided, and the failure of connection can be effectively prevented.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a pipe connecting device suitable for pipes with different pipe diameters.
FIG. 2 is a cross-sectional view of a heat-resistant rubber capsule suitable for pipe joints of different pipe diameters.
Figure 3 is a side view of a first heat shrinkable tube suitable for use in a pipe coupling device of different tube diameters in accordance with the present invention.
Fig. 4 is a partial structural schematic view of a first pull rod of a pipe connecting device suitable for pipes with different pipe diameters.
In the figure:
1. a first heat shrink tube; 2. a second heat shrink tube; 3. controlling the temperature of a deformation pipe; 4. a first sealing rubber ring; 5. a second sealing rubber ring; 6. a heat-resistant rubber capsule body; 7. filling the cavity; 8. a first hose clamp; 9. a second hose clamp; 10. a spring plate; 11. limiting and flanging; 12. a rubber band; 13. perforating; 14. connecting ropes; 15. a first pull-out rod; 16. a second pull-out rod; 17. a slot; 18. the ring is pulled out.
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 embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a conventional manner such as bolt fixing, pin shaft connecting, adhesive fixing, or rivet fixing, which is commonly used in the prior art, and therefore, the detailed description thereof will not be provided in the examples.
Examples
As shown in fig. 1 to 4, a pipe connecting device suitable for different pipe diameters comprises a first heat shrinkable tube 1, a second heat shrinkable tube 2 and a temperature control deformation tube 3 for positioning and reinforcing two connected pipe bodies according to the shape of a pipe, wherein a first sealing rubber ring 4 in interference fit with the pipe is arranged in the first heat shrinkable tube 1, the second heat shrinkable tube 2 and the temperature control deformation tube 3 are both inserted into the first heat shrinkable tube 1, the temperature control deformation tube 3 is arranged between the first heat shrinkable tube 1 and the second heat shrinkable tube 2, the first heat shrinkable tube 1, the second heat shrinkable tube 2 and the temperature control deformation tube 3 are arranged in a concentric sleeve structure after being thermally deformed, a second sealing rubber ring 5 in interference fit with the pipe is arranged in the second heat shrinkable tube 2, the temperature control deformation tube 3 comprises a heat-resistant rubber capsule body 6, and a filling cavity 7 is formed in the heat-resistant rubber capsule body, the heat-resistant rubber capsule body 6 is arranged in a tubular shape, the filling cavity 7 is filled with a liquid metal mixture (not shown), and a first throat hoop 8 and a second throat hoop 9 are respectively sleeved at two ends of the first heat-shrinkable tube 1.
Preferably, the first and second hose clamps 8 and 9 are inserted with spring plates 10, and the spring plates 10 are provided with more than one, the spring plate 10 is distributed in a ring array and arranged around the first heat shrink tube 1, the two ends of the spring plate 10 are both provided with limiting flanges 11, the back of the spring plate 10 is provided with anti-skid grains (not shown), by arranging the spring plate 10, the pipe has good deformation performance, can effectively deform so as to be suitable for inserting various different pipe bodies at two ends, meanwhile, the spring plate 10 is arranged, so that the strength of the connecting part can be effectively improved, the connecting part is not easy to bend, both ends of the spring plate are provided with limiting flanges 11, flanges are designed, the stability of the first hose clamp 8 and the second hose clamp 9 in use can be effectively improved, and the first hose clamp 8 and the second hose clamp 9 are prevented from sliding out of the first heat-shrinkable tube 1.
In this example, the liquid metal mixture consisted of tin, indium, gallium, copper powder, tetrapod-like zinc oxide whiskers, and polycrystalline mullite fibers.
In this embodiment, the weight ratio of the tin, indium, gallium, copper powder, tetrapod-like zinc oxide whiskers, and polycrystalline mullite fibers is 8: 2: 1: 6: 4: 7.
in this embodiment, the rubber band 12 is arranged on the outer surface of the first heat shrinkable tube 1, the rubber band 12 is fixedly connected with the first heat shrinkable tube 1 and is provided with a through hole 13 matched with the spring plate 10, and the rubber band 12 is arranged and forms the through hole 13, so that the temporary positioning effect can be achieved on the spring plate 10, and the installation by workers can be facilitated.
In this embodiment, go out in the middle of second pyrocondensation pipe 2 is inside to be provided with and to be used for supplying installer to judge the connection rope 14 of the depth of insertion of body, through disposing connection rope 14, in case the pipeline inserts to the position in the middle of second pyrocondensation pipe 2, receives the limiting displacement who connects rope 14, can make the staff know the depth of insertion of body, is favorable to the installation.
In this embodiment, the second heat shrinkable tube 2 is provided with a first pull-out rod 15 and a second pull-out rod 16, one end of each of the first pull-out rod 15 and the second pull-out rod 16 is wound and formed with an insertion slot 17 matching with the second heat shrinkable tube 2, the other end of each of the first pull-out rod 15 and the second pull-out rod 16 extends into the second heat shrinkable tube 2 and is located in the middle of the second heat shrinkable tube 2, the pull-out rods are detachably connected with the second heat shrinkable tube 2 through the insertion slots, two ends of the connecting rope 14 are respectively fixedly connected with the first pull-out rod 15 and the second pull-out rod 16, the first pull-out rod 15 and the second pull-out rod 16 are respectively provided with a pull-out ring 18, the first pull-out rod 15 and the second pull-out rod 16 are respectively fixedly connected with the pull-out rings 18 thereon, when one tube is inserted and adjusted, the pull-out rods and the connecting rope can be inserted into the other tube, which is beneficial to ensuring the stability of the connection of the two tubes, meanwhile, the operation of workers is facilitated, the pull-out rod and the connecting rope are not influenced by connection after being pulled out, and the convenience is good.
In this embodiment, the outer surface of the first heat shrinkable tube 1 is wrapped with a heat insulating cloth (not shown), the heat insulating cloth is located between the spring plate 10 and the throat hoop, the first throat hoop 8 and the second throat hoop 9 respectively clamp two ends of the heat insulating cloth, and the heat insulating cloth is configured to effectively reduce the influence of the temperature on the temperature-controlled deformation tube.
The invention has the beneficial effects that: through having adopted the heating of second pyrocondensation pipe to carry out the pyrocondensation and insert two bodys after the pre-stabilization, then heat control deformation pipe, make liquid metal mixture become molten state, entangle control temperature deformation pipe with first pyrocondensation pipe afterwards, first pyrocondensation pipe box pyrocondensation back, make control temperature deformation pipe receive the compression and warp, can be in order to form the connector after the cooling, first pyrocondensation pipe has been utilized, the second pyrocondensation pipe is connected with the temperature control deformation pipe that is used for fixing a position and consolidate two bodys of connecting according to the shape of pipeline, the flexibility is good, can make according to the pipe diameter and warp, thereby can be fit for the body of different pipe diameters on the both ends connection, the flexibility is good.
Because the temperature control deformation pipe adopts the liquid metal mixture to heat to realize deformation, the temperature control deformation pipe is recovered to be solid after being cooled, good mechanical property can be provided, and the failure of connection can be effectively prevented.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a pipe connection device suitable for different pipe diameters which characterized in that: comprises a first heat shrinkable tube, a second heat shrinkable tube and a temperature-controlled deformable tube for positioning and reinforcing two connected tube bodies according to the shape of the tube, a first sealing rubber ring which is in interference fit with the pipeline is arranged in the first heat shrinkage pipe, the second heat shrinkage pipe and the temperature control deformation pipe are both inserted into the first heat shrinkage pipe, the temperature control deformation pipe is positioned between the first heat shrink pipe and the second heat shrink pipe, the first heat shrink pipe, the second heat shrink pipe and the temperature control deformation pipe are arranged in a concentric sleeve structure after being thermally deformed, a second sealing rubber ring in interference fit with the pipeline is arranged in the second heat shrinkage pipe, the temperature control deformation pipe comprises a heat-resistant rubber bag body, a filling cavity is formed in the heat-resistant rubber capsule body, the heat-resistant rubber capsule body is arranged in a tubular shape, the filling cavity is filled with liquid metal mixture, and a first hose clamp and a second hose clamp are sleeved at two ends of the first heat-shrinkable tube respectively;
a connecting rope for an installer to judge the insertion depth of the pipe body is arranged in the middle of the inner part of the second heat-shrinkable pipe;
the first heat shrinkable tube is provided with a first pull-out rod and a second pull-out rod, one ends of the first pull-out rod and the second pull-out rod are wound and form slots matched with the second heat shrinkable tube, the other ends of the first pull-out rod and the second pull-out rod extend into the second heat shrinkable tube and are positioned in the middle of the second heat shrinkable tube, the pull-out rods are detachably connected with the second heat shrinkable tube through the slots, two ends of the connecting rope are fixedly connected with the first pull-out rod and the second pull-out rod respectively, pull-out rings are arranged on the first pull-out rod and the second pull-out rod respectively, and the first pull-out rod and the second pull-out rod are fixedly connected with the pull-out rings on the first pull-out rod and the second pull-out rod respectively;
the outer surface of the first heat-shrinkable tube is wrapped with heat-insulating cloth, the heat-insulating cloth is located between the spring plate and the throat hoop, and the first throat hoop and the second throat hoop respectively clamp two ends of the heat-insulating cloth.
2. A pipe connecting device suitable for different pipe diameters according to claim 1, wherein: spring plates are inserted into the first hose clamp and the second hose clamp respectively, more than one spring plate is arranged, the spring plates are distributed in an annular array mode and surround the first heat-shrinkable tube, limiting flanges are arranged at two ends of each spring plate, and anti-skidding grains are arranged on the back of each spring plate.
3. A pipe connecting device suitable for different pipe diameters according to claim 2, wherein: the liquid metal mixture consists of tin, indium, gallium, copper powder, tetrapod-like zinc oxide whiskers and polycrystalline mullite fibers.
4. A pipe connecting device suitable for different pipe diameters according to claim 3, wherein: the weight ratio of the tin, the indium, the gallium, the copper powder, the tetrapod-like zinc oxide whiskers to the polycrystalline mullite fiber is 8: 2: 1: 6: 4: 7.
5. a pipe connecting device suitable for different pipe diameters according to claim 4, wherein: the outer surface of the first heat-shrinkable tube is provided with a rubber band, and the rubber band is fixedly connected with the first heat-shrinkable tube and is provided with a through hole matched with the spring plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010290510.2A CN111306375B (en) | 2020-04-14 | 2020-04-14 | Pipeline connecting device suitable for different pipe diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010290510.2A CN111306375B (en) | 2020-04-14 | 2020-04-14 | Pipeline connecting device suitable for different pipe diameters |
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| Publication Number | Publication Date |
|---|---|
| CN111306375A CN111306375A (en) | 2020-06-19 |
| CN111306375B true CN111306375B (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010290510.2A Active CN111306375B (en) | 2020-04-14 | 2020-04-14 | Pipeline connecting device suitable for different pipe diameters |
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| CN (1) | CN111306375B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2535646Y (en) * | 2002-03-13 | 2003-02-12 | 廖仲力 | Stainless steel tube termo-contracting type connector |
| CN201196321Y (en) * | 2007-12-30 | 2009-02-18 | 左铁军 | Copper aluminum connecting pipe structure with anti-corrosion sealing ring |
| CN103383044A (en) * | 2013-08-06 | 2013-11-06 | 天津军星管业集团有限公司 | Electromagnetic heating welding method for thermoplastic pipes |
| US20190331277A1 (en) * | 2018-04-25 | 2019-10-31 | Le Groupe Dsd Inc. | Connectors for thermoplastic tube segments and method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000046280A (en) * | 1998-07-28 | 2000-02-18 | Osaka Gas Co Ltd | Connection method for resin pipe and resin coupling |
-
2020
- 2020-04-14 CN CN202010290510.2A patent/CN111306375B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2535646Y (en) * | 2002-03-13 | 2003-02-12 | 廖仲力 | Stainless steel tube termo-contracting type connector |
| CN201196321Y (en) * | 2007-12-30 | 2009-02-18 | 左铁军 | Copper aluminum connecting pipe structure with anti-corrosion sealing ring |
| CN103383044A (en) * | 2013-08-06 | 2013-11-06 | 天津军星管业集团有限公司 | Electromagnetic heating welding method for thermoplastic pipes |
| US20190331277A1 (en) * | 2018-04-25 | 2019-10-31 | Le Groupe Dsd Inc. | Connectors for thermoplastic tube segments and method |
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| Publication number | Publication date |
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| CN111306375A (en) | 2020-06-19 |
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Effective date of registration: 20211130 Address after: 200241 floor 2, building 3, No. 1239, LIANHANG Road, Minhang District, Shanghai Applicant after: SHANGHAI KELONG CHEMICAL TECHNOLOGY CO.,LTD. Address before: No.98 Hongshan Road, Kaifu District, Changsha City, Hunan Province Applicant before: Zhang Gezi |
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