CN218181875U - Radiation-resistant cable for irradiation chamber - Google Patents
Radiation-resistant cable for irradiation chamber Download PDFInfo
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- CN218181875U CN218181875U CN202222373061.5U CN202222373061U CN218181875U CN 218181875 U CN218181875 U CN 218181875U CN 202222373061 U CN202222373061 U CN 202222373061U CN 218181875 U CN218181875 U CN 218181875U
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Abstract
The utility model relates to a resistant irradiation cable that irradiation room was used in cable field, be equipped with high temperature resistant layer between first insulation layer and the sinle conductor, be equipped with the second insulating layer between high temperature resistant layer and the sinle conductor, including sinle conductor, first insulation layer and shielding radiation layer, the first insulation layer sets up in the surface on sinle conductor, and the shielding radiation layer sets up in the surface on first insulation layer, a serial communication port, the shielding radiation layer comprises a plurality of shielding radiation ropes, and a plurality of shielding radiation ropes twist each other on the surface on first insulation layer. The shielding radiation layer comprises a plurality of shielding radiation ropes, and a plurality of shielding radiation ropes are twisted on the surface of the first insulation layer, and a plurality of shielding radiation ropes twisted on each other are wound on the surface of the first insulation layer, so that the diameter of the cable is reduced, workers can carry and install the cable conveniently, and the shielding radiation performance of the cable can be improved.
Description
Technical Field
The utility model relates to a cable field, concretely relates to resistant irradiation cable that irradiation chamber was used.
Background
The radiation-resistant cable for the irradiation chamber is usually a radiation cross-linked wire, the radiation cross-linked wire is a wire manufactured by using a radiation cross-linking process, the radiation cross-linking is to bombard an insulating layer by using high-energy electron beams generated by an electron accelerator to break molecular chains to form macromolecular free radicals, and then the macromolecular free radicals are recombined into cross-linked bonds, so that the original linear molecular structure is changed into a three-dimensional reticular molecular structure to form cross-linking.
The problems of the existing cable of the irradiation chamber are as follows: 1) The simply thickened shielding radiation layer on the surface layer of the cable can increase the shielding radiation performance of the cable, but can also enlarge the diameter of the cable, so that the cable is inconvenient for workers to carry and install, such as the first shielding radiation layer a in fig. 3; 2) Reducing the diameter of the cable will thin the radiation shield layer of the cable skin, which in turn will reduce the radiation shielding performance, such as the second radiation shield layer B in fig. 4.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above defect and providing an irradiation-resistant cable for irradiation chamber.
The utility model aims at realizing through the following modes: the utility model provides an irradiation-resistant cable that irradiation chamber was used, includes sinle silk conductor, first insulation layer and shielding radiation layer, and the first insulation layer sets up in sinle silk conductor's surface, and the shielding radiation layer sets up in the surface on first insulation layer, the shielding radiation layer comprises a plurality of shielding radiation ropes, and a plurality of shielding radiation ropes are twisted each other in the surface on first insulation layer.
In the above description, as a further scheme, a high temperature resistant layer is disposed between the first insulating layer and the core conductor, and a second insulating layer is disposed between the high temperature resistant layer and the core conductor, where the second insulating layer further ensures that the core conductor exists in a normal environment.
In the above description, as a further aspect, the high temperature resistant layer is made of fluorinated ethylene propylene.
In the above description, as a further aspect, the first insulating layer is made of a moldable silicone rubber.
In the above description, as a further aspect, the radiation shielding layer is made of dicyclopentadiene phenol epoxy resin.
The utility model discloses produced beneficial effect as follows: the shielding radiation layer comprises a plurality of shielding radiation ropes, and a plurality of shielding radiation ropes are twisted on the surface of the first insulation layer, and a plurality of shielding radiation ropes twisted on each other are wound on the surface of the first insulation layer, so that the diameter of the cable is reduced, workers can carry and install the cable conveniently, and the shielding radiation performance of the cable can be improved.
Drawings
Fig. 1 is a schematic perspective view of an irradiation-resistant cable for an irradiation chamber according to the present invention;
fig. 2 is a schematic perspective view of a radiation shielding layer in an irradiation-resistant cable for an irradiation chamber according to the present invention;
fig. 3 is a schematic perspective view of a first radiation shielding layer in the background art of an irradiation-resistant cable for an irradiation room of the present invention;
fig. 4 is a schematic perspective view of a second radiation shielding layer in the background art of an irradiation-resistant cable for an irradiation room of the present invention;
in fig. 1-2: 1-a core conductor, 2-a first insulating layer, and 3-a radiation shielding rope; 4-high temperature resistant layer, 5-second insulating layer;
in fig. 3-4: a-a first radiation shielding layer, B-a second radiation shielding layer.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-2, an embodied radiation-resistant cable for an irradiation chamber includes a core conductor 1, a first insulating layer 2 and a radiation shielding layer, wherein the first insulating layer 2 is disposed on a surface of the core conductor 1, and the radiation shielding layer is disposed on a surface of the first insulating layer 2.
The radiation shielding layer is composed of a plurality of radiation shielding ropes 3, and the plurality of radiation shielding ropes 3 are twisted on the surface of the first insulating layer 2. Be equipped with high temperature resistant layer 4 between first insulation layer 2 and the sinle silk conductor 1, be equipped with second insulating layer 5 between high temperature resistant layer 4 and the sinle silk conductor 1. The high-temperature resistant layer 4 is made of fluorinated ethylene propylene. The first insulating layer 2 is made of moldable silicone. The radiation shielding layer is made of dicyclopentadiene phenol epoxy resin.
The embodiment of the utility model provides a manufacturing process does: the radiation shielding ropes 3 are mutually twisted and wound on the surface of the first insulating layer 2, and the first insulating layer 2 made of plastic silica gel material is selected to be tightly connected with the radiation shielding layer with an uneven plane.
The foregoing is a more detailed description of the present invention, taken in conjunction with specific further embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, still can make a plurality of simple deductions or replacement, all should regard as the utility model discloses a protection scope.
Claims (5)
1. The utility model provides an irradiation-resistant cable that irradiation chamber was used, includes sinle silk conductor, first insulating layer and shielding radiation layer, and the first insulating layer sets up in the surface of sinle silk conductor, and the shielding radiation layer sets up in the surface on first insulating layer, its characterized in that, the shielding radiation layer comprises a plurality of shielding radiation ropes, and a plurality of shielding radiation ropes are twisted each other in the surface on first insulating layer.
2. The radiation-resistant cable for the irradiation chamber as claimed in claim 1, wherein a high temperature-resistant layer is disposed between the first insulating layer and the core conductor, and a second insulating layer is disposed between the high temperature-resistant layer and the core conductor.
3. The radiation-resistant cable for the irradiation chamber as claimed in claim 2, wherein the high-temperature-resistant layer is made of fluorinated ethylene propylene.
4. The radiation-resistant cable for the irradiation chamber as claimed in any one of claims 1 to 3, wherein the first insulating layer is made of a moldable silicone.
5. The radiation-resistant cable for the irradiation chamber as claimed in any one of claims 1 to 3, wherein the radiation-shielding layer is made of dicyclopentadiene phenol epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222373061.5U CN218181875U (en) | 2022-09-07 | 2022-09-07 | Radiation-resistant cable for irradiation chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222373061.5U CN218181875U (en) | 2022-09-07 | 2022-09-07 | Radiation-resistant cable for irradiation chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218181875U true CN218181875U (en) | 2022-12-30 |
Family
ID=84622475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222373061.5U Active CN218181875U (en) | 2022-09-07 | 2022-09-07 | Radiation-resistant cable for irradiation chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218181875U (en) |
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2022
- 2022-09-07 CN CN202222373061.5U patent/CN218181875U/en active Active
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