CN213332332U - High-strength wear-resistant heat-conducting composite corrugated pipe - Google Patents
High-strength wear-resistant heat-conducting composite corrugated pipe Download PDFInfo
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- CN213332332U CN213332332U CN202021645850.4U CN202021645850U CN213332332U CN 213332332 U CN213332332 U CN 213332332U CN 202021645850 U CN202021645850 U CN 202021645850U CN 213332332 U CN213332332 U CN 213332332U
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Abstract
The application discloses a high-strength wear-resistant heat-conducting composite corrugated pipe, wherein a polyethylene wear-resistant material layer is arranged on the outer wall of a shape memory alloy pipe body, so that the wear resistance of the pipe wall is enhanced, the memory alloy pipe body is protected, the wear is avoided, and the service life is prolonged; meanwhile, the high-toughness heat-conducting polymer material layer is arranged on the inner wall of the shape memory alloy pipe body, so that heat in the pipe body can be led out and dissipated outwards, the ambient temperature in the pipe body is maintained, and the heat is prevented from accumulating in the pipe body and influencing the use safety of devices in the pipe body.
Description
Technical Field
The application relates to a high-strength wear-resistant heat-conducting composite corrugated pipe, and belongs to the technical field of application of high polymer materials.
Background
The corrugated pipe is an annular corrugated pipe with certain elasticity and made of metal or nonmetal. Generally made of materials such as brass, tin phosphor bronze, stainless steel, plastics, rubber and the like. The pipe diameter is 22-200 mm. The flexible compensation device is mainly used for flexible connection and pipeline expansion compensation.
Because the corrugated pipe is a thin-wall elastic element and is used as the inherent property of an elastic part, the length and the rigidity parameters of the corrugated pipe are easy to change, especially after being heated, the corrugated pipe is easy to deform, and meanwhile, if the heat emitted by a circuit in the pipe cannot be timely discharged, the ambient temperature of the circuit can be changed, and the use safety of the circuit in the pipe is influenced.
SUMMERY OF THE UTILITY MODEL
The application provides a wear-resisting heat conduction composite bellows of high strength for solving above-mentioned technical problem.
The application provides a wear-resisting heat conduction composite bellows of high strength includes: the shape memory alloy wall body, the high-toughness heat-conducting polymer material layer and the polyethylene wear-resistant material layer;
the inner wall of the shape memory alloy wall body is provided with a high-toughness heat-conducting polymer material layer;
the outer wall of the shape memory alloy wall body is provided with a polyethylene wear-resistant material layer;
the composite bellows includes: the corrugated pipe comprises a corrugated pipe wall and a plurality of corrugated units arranged on the outer wall of the corrugated pipe wall;
the corrugated unit is arranged perpendicular to the corrugated pipe wall and extends outwards;
at least 9 ripple units 12 constitute 1 main ripple unit, set up the heat dissipation section between the adjacent main ripple unit, and the heat dissipation section includes: the first annular groove is arranged on the outer wall of the shape memory alloy wall body pipe body and extends through the polyethylene wear-resistant material layer along the circumferential direction of the pipe wall of the shape memory alloy wall body;
the second annular groove is arranged on the inner wall of the shape memory alloy wall body pipe body and extends along the circumferential direction of the pipe wall of the shape memory alloy wall body to penetrate through the high-toughness heat-conducting polymer material layer.
Preferably, a tear-resistant heat-conducting polymer film is arranged on the bottom of the first annular groove; and a tear-resistant heat-conducting polymer film is arranged on the bottom of the second annular groove.
Preferably, a gap is provided between adjacent corrugated units.
Preferably, the second corrugation lobes fill gaps between adjacent corrugation cells.
Preferably, the corrugation unit includes: a first corrugated projection and a second corrugated projection; the first corrugated bulges are arranged on one side of the second corrugated bulges and are connected with one side of the second corrugated bulges;
adjacent corrugated units are arranged at intervals.
Preferably, the first corrugation lobes have a larger cross-sectional area than the second corrugation lobes.
Preferably, the corrugation unit includes: a first corrugated projection, a gap and a second corrugated projection; the first corrugated bulges are arranged on one side of the second corrugated bulges and are connected with one side of the second corrugated bulges; the gap is arranged on the other side of the second corrugation protrusion and connected with the second corrugation protrusion.
Preferably, the corrugated pipe wall is internally provided with a corrugated pipe cavity.
The beneficial effects that this application can produce include:
1) according to the high-strength wear-resistant heat-conducting composite corrugated pipe, the polyethylene wear-resistant material layer is arranged on the outer wall of the shape memory alloy pipe body, so that the wear resistance of the pipe wall is enhanced, the memory alloy pipe body is protected, the wear is avoided, and the service life is prolonged; meanwhile, the high-toughness heat-conducting polymer material layer is arranged on the inner wall of the shape memory alloy pipe body, so that heat in the pipe body can be led out and dissipated outwards, the ambient temperature in the pipe body is maintained, and the heat is prevented from accumulating in the pipe body and influencing the use safety of devices in the pipe body.
2) The high-strength wear-resistant heat-conducting composite corrugated pipe provided by the application takes the shape memory alloy as the pipe body, and fully utilizes the excellent characteristics of superelasticity effect, damping effect, resistance characteristic, high strength, good plasticity, corrosion resistance, long fatigue life and the like of shape memory, so that the service life of the corrugated pipe is prolonged, the pressure-bearing capacity of the corrugated pipe is enhanced, and meanwhile, the outer layer can be prevented from being torn after being bent, and the service life of the pipe is prolonged.
3) The high-strength wear-resistant heat-conducting composite corrugated pipe provided by the application has the advantages that the heat dissipation section is arranged between the two adjacent main corrugated units, so that the heat received inside and outside the pipe body is dissipated, the use safety of circuits in the pipe is protected, and the overhigh temperature is avoided.
Drawings
FIG. 1 is a schematic view of a high strength, wear resistant, thermally conductive composite bellows provided herein;
FIG. 2 is an enlarged schematic view of point A of FIG. 1;
FIG. 3 is a partially enlarged view of point B in FIG. 1;
illustration of the drawings:
10. a corrugated lumen; 11. a corrugated pipe wall; 12. a corrugation unit; 121. a first corrugated projection; 122. a second corrugated protrusion; 126. a gap; 123. a high-toughness heat-conducting polymer material layer; 124. A shape memory alloy wall; 125. a layer of polyethylene wear resistant material; 128. a heat dissipation section; 127. a first annular groove; 129. a second annular groove; 130. tear-resistant heat-conducting polymer film.
Detailed Description
The present application will be described in detail with reference to examples, but the present application is not limited to these examples.
Referring to fig. 1 and 3, the high-strength wear-resistant heat-conducting composite corrugated pipe provided by the application,
the composite bellows includes: a shape memory alloy wall 124, a high-toughness heat-conducting polymer material layer 123, and a polyethylene wear-resistant material layer 125; a high-toughness heat-conducting polymer material layer 123 is arranged on the inner wall of the shape memory alloy wall body 124; a polyethylene wear-resistant material layer 125 is arranged on the outer wall of the shape memory alloy wall body 124;
the composite bellows includes: the corrugated pipe comprises a corrugated pipe wall 11 and a plurality of corrugated units 12 arranged on the outer wall of the corrugated pipe wall 11; the corrugated unit 12 extends outwards perpendicular to the corrugated pipe wall 11;
1 main ripple unit is constituteed to 9 at least ripple units 12, sets up heat dissipation section 128 between the adjacent main ripple unit, and heat dissipation section 128 includes: the first annular groove 127 is arranged on the outer wall of the pipe body of the shape memory alloy wall body 124, and extends through the polyethylene wear-resistant material layer 125 along the circumferential direction of the pipe wall of the shape memory alloy wall body 124;
the second annular groove 129 is disposed on the inner wall of the shape memory alloy wall 124, and extends along the circumferential direction of the wall of the shape memory alloy wall 124 to penetrate through the high toughness heat conducting polymer material layer 123.
Through set up high tenacity heat conduction macromolecular material layer 123, polyethylene wearing material layer 125 on the inside and outside wall at shape memory alloy wall body 124 respectively, can strengthen body intensity itself, the life after the reinforcing pressure-bearing can be the preflex to unified angle, different operating personnel when reducing the construction, the construction precision decline problem that the bending angle difference leads to.
The high-toughness heat-conducting polymer material layer 123 is arranged on the outer wall of the corrugated pipe, so that the pipe wall can be prevented from being directly exposed to the outside and being worn and damaged, meanwhile, the high-toughness heat-conducting polymer material layer is arranged on the inner wall, so that heat in the pipe can be timely led out, and the temperature of the environment in the pipe can be kept.
Preferably, the tear-resistant heat-conducting polymer film 130 is arranged on the bottom of the first annular groove 127; the bottom of the second annular groove 129 is provided with a tear-resistant heat-conducting polymer film 130.
The arrangement can protect the shape memory alloy wall body 124 of the heat dissipation section 128 part, prevent the shape memory alloy wall body 124 from being broken and torn, and simultaneously realize better heat conduction of the inner part and the outer wall.
Preferably, a gap 126 is provided between adjacent corrugated units 12. According to the arrangement, the extension length between the corrugated units 12 can be increased, the bending angle of the corrugated pipe is increased, and the corrugated pipe is prevented from being broken when being bent in a transition mode.
Preferably, the second corrugation lobes 122 fill the gaps 126 between adjacent corrugation cells 12. According to the arrangement, the extension length between the corrugated units 12 can be increased, the bending angle of the corrugated pipe is increased, and the corrugated pipe is prevented from being broken when being bent in a transition mode.
Preferably, the corrugation unit 12 includes: first and second corrugated protrusions 121 and 122; the first corrugation lobes 121 are disposed at one side of the second corrugation lobes 122 and connected to one side of the second corrugation lobes 122.
Preferably, the first corrugation lobes 121 have a cross-sectional area greater than that of the second corrugation lobes 122. According to the arrangement, the first corrugated bulges 121 of the main bending structure can play a bending role, and other bending forces formed along the main bending structure are dispersed through the second corrugated bulges 122, so that the pipe body is protected, and the service life is prolonged
Preferably, the corrugation unit 12 includes: the first corrugated protrusion 121, the gap 126, and the second corrugated protrusion 122; the first corrugation lobes 121 are disposed at one side of the second corrugation lobes 122 and connected to one side of the second corrugation lobes 122; the gap 126 is disposed on the other side of the second corrugation lobe 122 and is connected with the second corrugation lobe 122. The gap 126 is provided to provide a receiving space for the first corrugated protrusion 121 of another corrugated unit 12 to bend, so as to prevent the top end of the first corrugated protrusion 121 of another corrugated unit 12 from abutting against the first corrugated protrusion 121 of another corrugated unit 12, thereby ensuring the service life of the bent pipe.
Preferably, the corrugated tube wall 11 is internally provided with a corrugated tube cavity 10.
The high-toughness heat-conducting polymer material layer 123 used in the present application may be the material disclosed in CN201410774591.8, and the material may also be adhered and disposed in the pipe wall after being molded by a grinding tool or disposed according to the conventional method.
Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the disclosure to effect such feature, structure, or characteristic in connection with other embodiments.
Although the present application has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a wear-resisting heat conduction complex bellows of high strength which characterized in that includes: the shape memory alloy wall body (124), the high-toughness heat-conducting polymer material layer (123) and the polyethylene wear-resistant material layer (125);
a high-toughness heat-conducting polymer material layer (123) is arranged on the inner wall of the shape memory alloy wall body (124);
a polyethylene wear-resistant material layer (125) is arranged on the outer wall of the shape memory alloy wall body (124);
the composite bellows comprises: the corrugated pipe comprises a corrugated pipe wall (11) and a plurality of corrugated units (12) arranged on the outer wall of the corrugated pipe wall (11);
the corrugated unit (12) is arranged perpendicular to the corrugated pipe wall (11) and extends outwards;
at least 9 ripple units (12) constitute 1 main ripple unit, set up heat dissipation section (128) between the adjacent main ripple unit, heat dissipation section (128) include: the first annular groove (127) and the second annular groove (129), the first annular groove (127) is arranged on the outer wall of the shape memory alloy wall body (124) and extends through the polyethylene wear-resistant material layer (125) along the circumferential direction of the pipe wall of the shape memory alloy wall body (124);
the second annular groove (129) is formed in the inner wall of the pipe body of the shape memory alloy wall body (124) and extends through the high-toughness heat-conducting polymer material layer (123) along the circumferential direction of the pipe wall of the shape memory alloy wall body (124).
2. The high-strength wear-resistant heat-conducting composite corrugated pipe as claimed in claim 1, wherein a tear-resistant heat-conducting polymer film (130) is arranged on the bottom of the first annular groove (127); and a tear-resistant heat-conducting polymer film (130) is arranged at the bottom of the second annular groove (129).
3. The high strength, wear resistant, and thermally conductive composite corrugated pipe of claim 1, wherein gaps (126) are provided between adjacent corrugated units (12).
4. The high strength, wear resistant, thermally conductive composite bellows of claim 1, comprising: a second corrugated protrusion (122), the second corrugated protrusion (122) filling a gap (126) between adjacent corrugated cells (12).
5. The high strength, wear resistant, and thermally conductive composite bellows of claim 1, wherein the bellows unit (12) comprises: a first corrugated protrusion (121) and a second corrugated protrusion (122); the first corrugated bulges (121) are arranged on one side of the second corrugated bulges (122) and are connected with one side of the second corrugated bulges (122);
adjacent corrugated units (12) are arranged at intervals.
6. The high strength wear resistant thermally conductive composite bellows according to claim 5, wherein the first corrugation lobes (121) have a cross-sectional area greater than a cross-sectional area of the second corrugation lobes (122).
7. The high strength, wear resistant, and thermally conductive composite bellows of claim 1, wherein the bellows unit (12) comprises: a first corrugated protrusion (121), a gap (126), and a second corrugated protrusion (122); the first corrugated bulges (121) are arranged on one side of the second corrugated bulges (122) and are connected with one side of the second corrugated bulges (122); the gap (126) is arranged on the other side of the second corrugated protrusion (122) and is connected with the second corrugated protrusion (122).
8. The high-strength wear-resistant heat-conducting composite corrugated pipe according to claim 1, characterized in that the corrugated pipe wall (11) is internally provided with a corrugated pipe cavity (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021645850.4U CN213332332U (en) | 2020-08-10 | 2020-08-10 | High-strength wear-resistant heat-conducting composite corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021645850.4U CN213332332U (en) | 2020-08-10 | 2020-08-10 | High-strength wear-resistant heat-conducting composite corrugated pipe |
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| Publication Number | Publication Date |
|---|---|
| CN213332332U true CN213332332U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021645850.4U Active CN213332332U (en) | 2020-08-10 | 2020-08-10 | High-strength wear-resistant heat-conducting composite corrugated pipe |
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| Country | Link |
|---|---|
| CN (1) | CN213332332U (en) |
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- 2020-08-10 CN CN202021645850.4U patent/CN213332332U/en active Active
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