CN218333175U - High-temperature-resistant heat tracing pipeline - Google Patents
High-temperature-resistant heat tracing pipeline Download PDFInfo
- Publication number
- CN218333175U CN218333175U CN202222681334.2U CN202222681334U CN218333175U CN 218333175 U CN218333175 U CN 218333175U CN 202222681334 U CN202222681334 U CN 202222681334U CN 218333175 U CN218333175 U CN 218333175U
- Authority
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- China
- Prior art keywords
- high temperature
- pipeline
- fixed cover
- temperature resistant
- resistant heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010410 layer Substances 0.000 claims abstract description 22
- 239000011241 protective layer Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 229920003020 cross-linked polyethylene Polymers 0.000 claims abstract description 6
- 239000004703 cross-linked polyethylene Substances 0.000 claims abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000002955 isolation Methods 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 6
- 239000002033 PVDF binder Substances 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 3
- 238000004321 preservation Methods 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 229910052802 copper Inorganic materials 0.000 abstract description 2
- 239000010949 copper Substances 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 4
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a high temperature resistant heat tracing pipeline, which comprises a pipeline body and a pipeline fixing component, wherein the pipeline fixing component is detachably sleeved outside the pipeline body; the pipeline body includes inner tube, heater wire and elastic separation sleeve, the outside of inner tube is located to the heater wire cover, the outside of heater wire is located in the connection of elastic separation sleeve, the outside cover of heater wire is equipped with the protective layer, it is equipped with the heat-conducting layer to connect between protective layer and the inner tube, it is equipped with interior heat preservation to connect between elastic separation sleeve and the protective layer, just the outside cover of elastic separation sleeve is equipped with outer heat preservation, just the outside cover of outer heat preservation is equipped with the protective sheath. The utility model belongs to the technical field of the heat tracing pipe line, specifically provide an adopt the inner tube of crosslinked polyethylene material to replace original copper inner tube, improve life, reduction in production cost, high temperature resistance can be good, has the high temperature resistant heat tracing pipe line of buffer protection effect to external striking.
Description
Technical Field
The utility model belongs to the technical field of the heat tracing pipeline, specifically indicate a high temperature resistant heat tracing pipeline.
Background
In the production and operation process of the petrochemical device, partial materials have higher condensation points, a heat tracing pipeline needs to be added when the air temperature is lower in winter,
the traditional industrial heat tracing pipeline generally adopts a steel pipeline, the steel pipeline can rust and corrode, the pipe wall is thinned, the leakage and the like after being used for a long time, the replacement is needed generally within 6 to 8 years, the original pipeline needs to be dismantled and replaced for heat preservation in the replacement process, the production cost is increased, and the pipeline is easily damaged when being impacted by the outside.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides an adopt the inner tube of crosslinked polyethylene material to replace original copper inner tube, improve life, reduction in production cost, high temperature resistance can be good, has the high temperature resistant heat tracing pipeline of buffer protection effect to external striking.
The utility model adopts the following technical scheme: the high-temperature-resistant heat tracing pipeline comprises a pipeline body and a pipeline fixing assembly, wherein the pipeline fixing assembly is detachably sleeved on the outer side of the pipeline body; the pipeline body comprises an inner pipe, a heating wire and an elastic isolation sleeve, the heating wire is sleeved on the outer side of the inner pipe, the elastic isolation sleeve is connected and arranged on the outer side of the heating wire, a protective layer is sleeved on the outer side of the heating wire, a heat conduction layer is connected between the protective layer and the inner pipe, an inner heat insulation layer is connected between the elastic isolation sleeve and the protective layer, an outer heat insulation layer is sleeved on the outer side of the elastic isolation sleeve, and a protective sleeve is sleeved on the outer side of the outer heat insulation layer; the fixed subassembly of pipeline includes the fixed cover of first fixed cover and second, the outside of pipeline body is located to the fixed cover of first fixed cover and second cover respectively, just the articulated setting of one end of the fixed cover of first fixed cover and second, the outside connection of the fixed cover upper end of first is equipped with the stopper, the outside connection of the fixed cover upper end of second is equipped with the locating part, the inside of stopper is equipped with spacing hole, the one end of locating part link up spacing hole and locate one side that the fixed cover of second was kept away from in spacing hole.
Preferably, the upper portion of locating part one end is connected and is equipped with the flexible groove of accomodating, the internal connection in the flexible groove of accomodating is equipped with flexible piece, the lower extreme of flexible piece and the flexible interior bottom of accomodating the groove between be connected and be equipped with reset spring.
Preferably, the limiting part is arranged in an L shape, and a fixing plate is connected to one side, away from the first fixing sleeve, of the second fixing sleeve.
Preferably, the insides of the two ends of the fixing plate under the mountain are both provided with threaded holes, and the insides of the threaded holes are connected with fixing bolts.
Preferably, the elastic isolation sleeve is internally provided with a cylinder, and the elastic isolation sleeve and the cylinder are made of high-temperature-resistant rubber materials.
Preferably, the two ends of the pipeline body are respectively provided with a first flange and a second flange in a connecting manner.
Preferably, the inner tube is made of cross-linked polyethylene, and the protective layer is polyvinylidene fluoride.
Preferably, the inner heat-insulating layer and the outer heat-insulating layer are both made of glass fiber heat-insulating materials.
Preferably, the heat conduction layer is made of a copper foil material.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the high temperature resistant heat tracing pipeline of this scheme through the setting of interior heat preservation and outer heat preservation, has improved the heat preservation effect, through the setting of elastic isolation cover and cylinder, avoids the external striking to cause the damage to the inner tube when preventing the energy transfer, for adopting the crosslinked polyethylene material, improves high temperature resistance through the inner tube.
Drawings
FIG. 1 is a schematic view of the overall structure of the high-temperature-resistant heat tracing pipeline of the scheme;
FIG. 2 is a schematic structural view of a high-temperature-resistant heat tracing pipeline in the scheme;
FIG. 3 is a schematic structural view of a pipeline body in the high-temperature-resistant heat tracing pipeline according to the present embodiment;
fig. 4 is a partially enlarged schematic view of a portion a in fig. 1.
Wherein, 1, the pipeline body, 2, the fixed subassembly of pipeline, 3, the inner tube, 4, the heater wire, 5, the elastic isolation cover, 6, the protective layer, 7, the heat-conducting layer, 8, interior heat preservation, 9, outer heat preservation, 10, the protective sheath, 11, first fixed cover, 12, the fixed cover of second, 13, the stopper, 14, the locating part, 15, spacing hole, 16, flexible groove of accomodating, 17, flexible piece, 18, reset spring, 19, the fixed plate, 20, fixing bolt, 21, the cylinder, 23, first flange, 24, the second flange.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below 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.
As shown in fig. 1-4, the utility model relates to a high temperature resistant heat tracing pipeline, including pipeline body 1, the outside cover of pipeline body 1 is equipped with pipeline fixed subassembly 2.
As shown in fig. 3, pipeline body 1 includes inner tube 3, heater wire 4, elastic isolation sleeve 5, heat-conducting layer 7, interior heat preservation 8, outer heat preservation 9 and protective sheath 10, inner tube 3, heat-conducting layer 7, heater wire 4, interior heat preservation 8, elastic isolation sleeve 5, outer heat preservation 9 and protective sheath 10 connect gradually the setting from inside to outside, just the outside cover of heater wire 4 is equipped with protective layer 6, the internal connection of elastic isolation sleeve 5 is equipped with cylinder 21.
As shown in fig. 1, the fixed subassembly 2 of pipeline includes the fixed cover 12 of first fixed cover 11, second, stopper 13, locating part 14, flexible piece 17 and reset spring 18, the outside of pipeline body 1 is located to the fixed cover 12 of first fixed cover 11 and second cover respectively cover, just the articulated setting of one end of the fixed cover 12 of first fixed cover 11 and second, stopper 13 is connected and is located the outside of first fixed cover 11 upper end, the outside of the fixed cover 12 upper end of second is located in the connection of locating part 14, just stopper 13's inside is equipped with spacing hole 15, the one end of locating part 14 link up spacing hole 15 and locate one side that spacing hole 15 kept away from the fixed cover 12 of second, just the upper portion of locating part 14 one end is connected and is equipped with flexible storage tank 16, flexible piece 17 slidable locates the inside of flexible storage tank 16, reset spring 18 is connected and is located between the lower extreme of flexible piece 17 and the interior bottom of flexible storage tank 16.
The limiting member 14 is disposed in an L shape, and a fixing plate 19 is connected to a side of the second fixing sleeve 12 away from the first fixing sleeve 11.
Threaded holes are formed in the upper end and the lower end of the fixing plate 19, and fixing bolts 20 are connected inside the threaded holes.
Preferably, the elastic isolation sleeve 5 and the cylinder 21 are made of high-temperature-resistant rubber, the inner tube 3 is made of cross-linked polyethylene, the protective layer 6 is polyvinylidene fluoride, the inner heat-insulating layer 8 and the outer heat-insulating layer 9 are made of glass fiber heat-insulating materials, and the heat-conducting layer 7 is made of copper foil.
Preferably, a first flange 23 and a second flange 24 are respectively connected to two ends of the pipeline body 1.
During the specific use, at first cover the outside at heating wire 4 with protective layer 6, with inner tube 3, heat-conducting layer 7, heating wire 4, interior heat preservation 8, elastic isolation cover 5, outer heat preservation 9 and protective sheath 10 cover from interior toward outer in proper order and establish, accomplish the preparation to pipeline body 1, connect first flange 23 and second flange 24 respectively in the both sides of pipeline body 1, fix fixed plate 19 through fixing bolt 20, after fixed, overlap pipeline body 1 in the inside of first fixed cover 11 and the fixed cover 12 of second, promote first fixed cover 11, make locating part 14 pass spacing hole 15, under the spacing of flexible piece 17, fix limiting block 13 and locating part 14.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.
Claims (9)
1. The utility model provides a high temperature resistant heat tracing pipeline which characterized in that: the pipeline fixing component is detachably sleeved outside the pipeline body; the pipeline body comprises an inner pipe, a heating wire and an elastic isolation sleeve, wherein the heating wire is sleeved on the outer side of the inner pipe, the elastic isolation sleeve is connected and arranged on the outer side of the heating wire, a protective layer is sleeved on the outer side of the heating wire, a heat conduction layer is connected between the protective layer and the inner pipe, an inner heat insulation layer is connected and arranged between the elastic isolation sleeve and the protective layer, an outer heat insulation layer is sleeved on the outer side of the elastic isolation sleeve, and a protective sleeve is sleeved on the outer side of the outer heat insulation layer; the fixed subassembly of pipeline includes the fixed cover of first fixed cover and second, the outside of pipeline body is located to the fixed cover of first fixed cover and second cover respectively, just the articulated setting of one end of the fixed cover of first fixed cover and second, the outside connection of the fixed cover upper end of first is equipped with the stopper, the outside connection of the fixed cover upper end of second is equipped with the locating part, the inside of stopper is equipped with spacing hole, the one end of locating part link up spacing hole and locate one side that the fixed cover of second was kept away from in spacing hole.
2. The high temperature resistant heat trace line according to claim 1, wherein: the upper portion of locating part one end is connected and is equipped with the flexible groove of accomodating, the flexible internal connection of accomodating the groove is equipped with flexible piece, the lower extreme of flexible piece and the flexible interior bottom of accomodating the groove between be connected and be equipped with reset spring.
3. The high temperature resistant heat trace line according to claim 1, wherein: the locating part is L-shaped, and one side of the second fixing sleeve, which is far away from the first fixing sleeve, is connected with a fixing plate.
4. The high temperature resistant heat trace line according to claim 3, wherein: the inside at the mountain both ends of fixed plate all is equipped with the screw hole, the internal connection of screw hole is equipped with fixing bolt.
5. The high temperature resistant heat trace line according to claim 1, wherein: the elastic isolation sleeve is characterized in that a cylinder is arranged inside the elastic isolation sleeve, and the elastic isolation sleeve and the cylinder are made of high-temperature-resistant rubber materials.
6. The high temperature resistant heat trace line according to claim 1, wherein: and the two ends of the pipeline body are respectively provided with a first flange and a second flange in a connecting way.
7. The high temperature resistant heat trace line according to claim 1, wherein: the inner pipe is made of cross-linked polyethylene, and the protective layer is polyvinylidene fluoride.
8. The high temperature resistant heat trace line according to claim 1, wherein: the inner heat-insulating layer and the outer heat-insulating layer are both made of glass fiber heat-insulating materials.
9. The high temperature resistant heat trace line according to claim 1, wherein: the heat conduction layer is made of copper foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222681334.2U CN218333175U (en) | 2022-10-12 | 2022-10-12 | High-temperature-resistant heat tracing pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222681334.2U CN218333175U (en) | 2022-10-12 | 2022-10-12 | High-temperature-resistant heat tracing pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218333175U true CN218333175U (en) | 2023-01-17 |
Family
ID=84823445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222681334.2U Expired - Fee Related CN218333175U (en) | 2022-10-12 | 2022-10-12 | High-temperature-resistant heat tracing pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218333175U (en) |
-
2022
- 2022-10-12 CN CN202222681334.2U patent/CN218333175U/en not_active Expired - Fee Related
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Legal Events
| 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: 20230117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |