CN203683804U - Composite fiber for nuclear radiation protection - Google Patents
Composite fiber for nuclear radiation protection Download PDFInfo
- Publication number
- CN203683804U CN203683804U CN201420018914.6U CN201420018914U CN203683804U CN 203683804 U CN203683804 U CN 203683804U CN 201420018914 U CN201420018914 U CN 201420018914U CN 203683804 U CN203683804 U CN 203683804U
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- China
- Prior art keywords
- radiation protection
- nuclear radiation
- fiber
- inner core
- nuclear
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- 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 - Lifetime
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- 239000000835 fiber Substances 0.000 title claims abstract description 104
- 230000005855 radiation Effects 0.000 title claims abstract description 70
- 239000002131 composite material Substances 0.000 title claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 33
- 239000002184 metal Substances 0.000 claims abstract description 33
- 239000004744 fabric Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000009941 weaving Methods 0.000 abstract description 4
- 239000011247 coating layer Substances 0.000 abstract 1
- 238000009954 braiding Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 229910045601 alloy Inorganic materials 0.000 description 10
- 239000000956 alloy Substances 0.000 description 10
- 229920000049 Carbon (fiber) Polymers 0.000 description 9
- 229910001362 Ta alloys Inorganic materials 0.000 description 9
- 239000004917 carbon fiber Substances 0.000 description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 9
- 229910001080 W alloy Inorganic materials 0.000 description 7
- 238000011056 performance test Methods 0.000 description 7
- 229920000728 polyester Polymers 0.000 description 7
- 239000004952 Polyamide Substances 0.000 description 5
- 239000004642 Polyimide Substances 0.000 description 5
- 239000004734 Polyphenylene sulfide Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229920002647 polyamide Polymers 0.000 description 5
- 229920001721 polyimide Polymers 0.000 description 5
- 229920000069 polyphenylene sulfide Polymers 0.000 description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 5
- 229920001903 high density polyethylene Polymers 0.000 description 4
- -1 polytetrafluoroethylene Polymers 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003460 anti-nuclear Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000005355 lead glass Substances 0.000 description 1
- 238000005025 nuclear technology Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- Woven Fabrics (AREA)
Abstract
The utility model relates to the technical field of nuclear radiation protection, in particular to a composite fiber for nuclear radiation protection. The composite fiber for nuclear radiation protection comprises a metal fiber inner core with a nuclear radiation protection function, wherein one or more coating layers with net structures are woven on the outer side of the metal fiber inner core, the diameter of the metal fiber inner core ranges from 0.05mm to 1mm, and one or more metal fibers serve as the metal fiber inner core with the nuclear radiation protection function. The composite fiber for nuclear radiation protection can be processed into fabrics by means of the weaving technology, and the fabric can be processed into garments with the nuclear radiation protection function.
Description
Technical field
The utility model relates to nuclear radiation protection technical field, relates in particular to the production technical field of a kind of nuclear radiation protection composite fibre silk.
Background technology
Nuclear science technology has been widely used in multiple fields such as national defence, the energy, industry, medical treatment, bring huge economic and social benefit, also increased the chance that people contact various radiation and are subject to its threat, nuclear and radiation safety problem is outstanding day by day and receive much concern.Radiation protection material is the key that guarantees radiation place staff and public security with equipment, is also the effective means of dissolving nuclear accident crisis, is the important leverage of military and civilian radiological safety protection, has active demand.
China is accumulating certain technology and experience aspect traditional radiation protection material, but far can not meet the new demand that current nuclear technology and nuclear industry develop safely and fast.Because lead has good nuclear radiation protection effect and lower cost, be widely applied in nuclear radiation protection field.Stereotype, lead brick etc. generally provide stationary radiation protection as protection body of wall or nuclear facilities main body, do not possess mobility.Lead shield, stereotype, lead glass etc. also can be applied to moving protection body maybe needs to provide the place of temporary transient protection, but radiation leakage has a big risk, builds, difficulty is high, utilization rate is low, suitable type is poor.Take lead powder rubber as main flexible protective screen, protective clothing etc., possess mobile and detachability strong, the advantage of good leak tightness, but protection efficiency low (linear attenuation coefficient is little), poor stability (matrix easily aging, lead powder easily comes off), recycling rate of waterused are low (repeatedly after folding use, folding line place is damaged), use cost high (for guaranteeing the validity of protection, need frequently change).To overcome above-mentioned deficiency take the metal fiber wire with radiation protection function as the radiation protection articles for use of main body, but rarely seen Related product.Publication number is CN101885059 Chinese utility model patent, discloses a kind of preparation method of plumbous short fibre, can realize the serialization of plumbous short fibre and produce.Publication number is the Chinese utility model patent of CN 102222530, the production method of utilizing lead fiber silk to prepare nuclear-radiation shielding lead garment is disclosed, have advantages of that radiation protection efficiency is higher compared with the plumbous clothing of the plumbous rubber of tradition, press and rubber curing forming because staple fibre can only adopt to prolong, cause its stability and comfortableness to have much room for improvement.Publication number is the Chinese utility model patent of CN 103008384, discloses a kind of metal filament processing technique, has realized the serialization of metal fiber filament and has produced.If further realize the filametntary automatic weaving forming of lead-containing alloy, will greatly expand its Application Areas and result of use.The filametntary TENSILE STRENGTH of lead fiber silk and lead-containing alloy is very low, directly carries out automation braiding more difficult, and the product strength being made into is not high yet, if do not taked fixation normally to use.W elements and tantalum element have good radiation protection performance, but how to be entrained in matrix material and to use as functional particles, rarely have report take tungsten alloy and tantalum alloy filament as the radiation protection articles for use of main body.How to promote above-mentioned metal fiber wire weave characteristic and combination property is to need the problem of solution badly.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, proposes one and can facilitate woven nuclear radiation protection composite fibre silk.
The utility model comprises the metal fiber wire inner core with nuclear radiation protection function, weaves at least one deck be outward cancellated clad at described metal fiber wire inner core; The diameter of described metal fiber wire inner core is 0.05～1mm; The described metal fiber wire inner core with nuclear radiation protection function is at least one metal fiber wire.
The beneficial effects of the utility model are: nuclear radiation protection has excellent nuclear radiation protection performance with composite fibre silk, its protection effect can form to regulate by optimizing metal fiber wire inner core, and it possesses anti-nuclear radiation, anti-electromagnetic radiation and anti-static electrification simultaneously.By optimizing kinds of fibers and the structure of clad, can make this composite fibre possess fire-retardant, grease proofing, anti-puncture, anti-cutting, the several functions such as shellproof.Except above-mentioned specific function, utilize fabric or the goods that this composite fibre is made into possess good pliability, gas permeability and comfortableness.The utility model most critical be the existence due to clad, can make original direct exposed metal fiber wire inner core improve TENSILE STRENGTH, be difficult for occurring fracture of wire in weaving process, be beneficial to carrying out smoothly of follow-up looming weaving technique, simultaneously, owing to avoiding fracture of wire, also improve the uniformity of the anti-nuclear radiation of the fabric of making.This nuclear radiation protection can be used for preparing the special equipments such as nuclear radiation protection clothes, flexible core radiation shield, core pipe protection sheath with composite fibre silk, can be widely used in daily radiation protection and the nuclear emergency protection in the fields such as nuclear power station, hospital, military nuclear armament.
In addition, in order successfully to weave, also meet the demand of safeguard function simultaneously, the diameter of described metal fiber wire inner core is 0.05～1mm.
The described metal fiber wire inner core with nuclear radiation protection function is at least one metal fiber wire, described metal fiber wire be in lead fiber silk, metal filament, tungsten alloy filament or tantalum alloy filament at least any one.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the sectional drawing of Fig. 1.
In figure, 1 for having the metal fiber wire inner core of nuclear radiation protection function, and 2 for to weave by long fiber the clad forming.
The specific embodiment
One, production method and detection performance:
embodiment 1:prepare diameter and be 0.5mm and the lead-containing alloy long fiber silk that possesses certain pliability and TENSILE STRENGTH as inner core, select 1K carbon fiber as clad, on 16 ingot high-speed knitters, carry out cored braiding, obtain nuclear radiation protection lead-containing alloy fiber/carbon fiber composite fibre silk.
After composite fibre silk is closely woven, test its radiation protection performance on NaI spectrometer, radioactive source is selected Cs-137.After tested, radiation protection ratio be-6.3%.
embodiment 2: the tungsten alloy filament that the lead-containing alloy long fiber silk that is 0.3mm using diameter and diameter are 0.2mm is compound as inner core, select hdpe fiber as clad, on 16 ingot high-speed knitters, carry out cored braiding, obtain nuclear radiation protection lead-containing alloy fiber/tungsten alloy fiber/polyethylene fiber composite fibre silk.Radiation protection performance test methods is as embodiment 1.After tested, radiation protection ratio be-7.4%.
embodiment 3: the lead-containing alloy long fiber silk take diameter as 0.3mm is inner core, select polyamide fiber as clad ground floor, select polytetrafluoroethylene fibre as the second layer, on 16 ingot high-speed knitters, carry out at twice cored braiding, obtain nuclear radiation protection lead-containing alloy fiber/polyamide fiber/polytetrafluoroethylene fibre composite fibre silk.Radiation protection performance test methods is as embodiment 1.After tested, radiation protection ratio be-5.1%.
embodiment 4: take 0.4mm tungsten alloy filament as inner core, select carbon fiber as clad, on 16 ingot high-speed knitters, carry out cored braiding, obtain nuclear radiation protection tungsten alloy fiber/carbon fiber composite fibre silk.Radiation protection performance test methods is as embodiment 1.After tested, radiation protection ratio be-7.1%.
embodiment 5: the tantalum alloy filament that the lead-containing alloy long fiber silk that is 0.3mm using diameter and diameter are 0.05mm is compound as inner core, select polyester fiber as clad, on 16 ingot high-speed knitters, carry out cored braiding, obtain nuclear radiation protection lead-containing alloy fiber/tantalum alloy fiber/polyester fiber composite fibre silk.Radiation protection performance test methods is as embodiment 1.After tested, radiation protection ratio be-5.2%.
embodiment 6: the tantalum alloy filament that is 0.4mm using diameter, as inner core, selects polyester fiber as clad, on 16 ingot high-speed knitters, carries out cored braiding, obtains nuclear radiation protection tantalum alloy filament/polyester fiber composite fibre silk.Radiation protection performance test methods is as embodiment 1.After tested, radiation protection ratio be-6.7%.
embodiment 7: the lead fiber silk that is 0.4mm by diameter with the tantalum alloy filament that is 0.2mm using diameter as inner core, select polyimide fiber as clad, on 16 ingot high-speed knitters, carry out cored braiding, obtain lead fiber silk for nuclear radiation protection/tantalum alloy filament/polyimide fiber composite fibre silk.Radiation protection performance test methods is as embodiment 1.After tested, radiation protection ratio be-7.8%.
embodiment 8: the metal filament that is 1mm using diameter is as inner core, using compound as clad to polyphenylene sulfide fibre and carbon fiber, on 16 ingot high-speed knitters, carry out cored braiding, obtain nuclear radiation protection metal filament/polyphenylene sulfide fibre/carbon fiber composite fibre silk.Radiation protection performance test methods is as embodiment 1.After tested, radiation protection ratio be-10.2%.
Two, product structure: as shown in Figure 1, 2, the outer braiding of metal fiber wire inner core 1 that has a nuclear radiation protection function at one or more at least one deck is cancellated clad 2.The diameter of metal fiber wire inner core can be 0.05～1mm.
Braiding clad 2 material can select in carbon fiber, hdpe fiber, polytetrafluoroethylene fibre, polyphenylene sulfide fibre, polyamide fiber, polyester fiber or polyimide fiber at least any one.
On braiding machine, carry out cored braiding, the encapsulated material that it is characterized in that described when braiding be in carbon fiber, hdpe fiber, polytetrafluoroethylene fibre, polyphenylene sulfide fibre, polyamide fiber, polyester fiber or polyimide fiber at least any one, clad material be in carbon fiber, hdpe fiber, polytetrafluoroethylene fibre, polyphenylene sulfide fibre, polyamide fiber, polyester fiber or polyimide fiber at least any one.
Three, application:
On woven machine, the composite fibre silk that adopts above technique to make is weaved, form nuclear radiation protection fabric.
The radiation protection performance of the fabric that test is made on NaI spectrometer, radioactive source is selected Cs-137.After tested, radiation protection ratio is-5.1%～-12.8%.
Claims (1)
1. nuclear radiation protection composite fibre silk, is characterized in that: comprise the metal fiber wire inner core with nuclear radiation protection function, weave at least one deck be outward cancellated clad at described metal fiber wire inner core; The diameter of described metal fiber wire inner core is 0.05～1mm; The described metal fiber wire inner core with nuclear radiation protection function is at least one metal fiber wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420018914.6U CN203683804U (en) | 2014-01-13 | 2014-01-13 | Composite fiber for nuclear radiation protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420018914.6U CN203683804U (en) | 2014-01-13 | 2014-01-13 | Composite fiber for nuclear radiation protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203683804U true CN203683804U (en) | 2014-07-02 |
Family
ID=51005728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420018914.6U Expired - Lifetime CN203683804U (en) | 2014-01-13 | 2014-01-13 | Composite fiber for nuclear radiation protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203683804U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104361919A (en) * | 2014-10-15 | 2015-02-18 | 扬州锦江有色金属有限公司 | Pipeline nuclear radiation shielding bandage |
| CN105297224A (en) * | 2015-10-28 | 2016-02-03 | 江苏苏丝丝绸股份有限公司 | Spun silk and low-grade cotton wrapping yarn and preparing method thereof |
-
2014
- 2014-01-13 CN CN201420018914.6U patent/CN203683804U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104361919A (en) * | 2014-10-15 | 2015-02-18 | 扬州锦江有色金属有限公司 | Pipeline nuclear radiation shielding bandage |
| CN105297224A (en) * | 2015-10-28 | 2016-02-03 | 江苏苏丝丝绸股份有限公司 | Spun silk and low-grade cotton wrapping yarn and preparing method thereof |
| CN105297224B (en) * | 2015-10-28 | 2017-06-27 | 江苏苏丝丝绸股份有限公司 | A kind of low wrap yarn and preparation method thereof of distributing cotton of spun silk |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 225600 Linze Industrial Park, Gaoyou City, Yangzhou, Jiangsu Patentee after: Yangzhou brocade technology Co.,Ltd. Address before: 225600 Linze Industrial Park, Gaoyou City, Yangzhou, Jiangsu Patentee before: YANGZHOU JINJIANG NONFERROUS METAL Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |