CN105547895A - On-line detection apparatus and method for volatile matters in satellite composite component - Google Patents
On-line detection apparatus and method for volatile matters in satellite composite component Download PDFInfo
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- CN105547895A CN105547895A CN201510908712.8A CN201510908712A CN105547895A CN 105547895 A CN105547895 A CN 105547895A CN 201510908712 A CN201510908712 A CN 201510908712A CN 105547895 A CN105547895 A CN 105547895A
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- volatile matter
- composite element
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- satellite
- composite component
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- 239000002131 composite material Substances 0.000 title claims abstract description 44
- 238000001514 detection method Methods 0.000 title claims abstract description 7
- 238000000034 method Methods 0.000 title description 18
- 238000005086 pumping Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 abstract description 7
- 238000009849 vacuum degassing Methods 0.000 abstract 2
- 238000007872 degassing Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 15
- 238000004458 analytical method Methods 0.000 description 8
- 238000001556 precipitation Methods 0.000 description 5
- 238000004451 qualitative analysis Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000004445 quantitative analysis Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012113 quantitative test Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000009489 vacuum treatment Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0003—Composite materials
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides an on-line detection apparatus for volatile matters in a satellite composite component. The apparatus is capable of detecting volatile matters on line, qualitatively and quantitatively analyzing the volatile matter and sampling the volatile matters in stages on line a plurality of times while carrying out degassing on the composite component under the conditions of different temperatures and different vacuum degrees. Thus, vacuum degassing effect of the satellite composite component can be evaluated under the conditions of different temperatures and different vacuum degrees, and validity of vacuum degassing of the satellite composite component can be determined; thus, reliability of the satellite composite component in in-orbit operation can be improved.
Description
Technical field
The present invention relates to a kind of satellite composite element volatile matter on-line measuring device, specifically in composite element vacuum stripping processing procedure, by this device, quantitative and qualitative analysis is carried out to volatile matter and detect analysis, and carry out repeatedly sampling stage by stage online in vacuum treatment device operational process.
Background technology
Satellite composite element in forming process in resin matrix used and Bonding Process tackifier used, glued membrane, foamed glue etc. be macromolecular structure, Small molecular can be discharged in space vacuum environment especially pyroprocess, as Small molecular forms condensable material in optics useful load, then can affect the use of Satellite Payloads, time serious, cause useful load to lose efficacy.
In order to reduce the appearance of composite element in use volatile matter, carry out vacuum pre-treatment, adopt this on-line measuring device, quantitative and qualitative analysis is carried out to composite element volatile matter in vacuum process and detects analysis, and carry out repeatedly sampling stage by stage and analysis, can vacuum treated efficiency evaluation be carried out, improve composite element reliability in orbit.
Summary of the invention
The object of the invention is to that quantitative and qualitative analysis is carried out to the volatile matter of satellite composite element in vacuum process and detect analysis, its chemical composition is determined by the test of volatile matter molecular weight, volatile matter can be carried out by the online volatile matter sampler of volatile matter and repeatedly sample collection stage by stage, carry out chemical analysis, the weight change situation of volatile matter can be carried out by on-line weighing device, determine volatile matter amount of precipitation.Achieve the on-line checkingi to satellite composite element volatile matter, vacuum treated validity is assessed, improve the dependability of composite element on useful load component.
The present invention is achieved by the following technical solutions:
The invention provides a kind of satellite composite element volatile matter on-line measuring device, it is any one or more that it comprises in volatile matter molecular weight detection instrument, meausring apparatus, online volatile matter sampler.
Preferably, described online volatile matter sampler comprises cylinder, vacuum tube and hand operated gate valve, one end and a ring flange of described vacuum tube are hinged, the outside of described ring flange is flexibly connected with hand operated gate valve, stopple coupon and flexible pipe is provided with in described vacuum tube, the sidewall of vacuum tube is provided with vacuum pumping opening, and the tail end of described stopple coupon is fixedly connected with cylinder.
Preferably, described meausring apparatus comprises main control system, weigher and support, and described weigher is arranged on support, and described main control system is electrically connected with weigher.
Compared with prior art, the present invention has following beneficial effect:
1, carry out volatile matter floristic analysing: qualitative analysis is carried out to the volatile matter in composite element vacuum process, the molecular weight of volatile matter can be determined, determine the kind of volatile matter.
2, carry out the collection of volatile matter on-line period: on-line period collection is carried out to the volatile matter in composite element vacuum process, in vacuum treatment device operational process, repeatedly can sample online, then carry out detailed constituent analysis.
3, carry out quantitative test: quantitative test is carried out to the volatile matter in composite element vacuum process, determine the amount of composite element volatile matter, analyze the precipitation stability of volatile matter in vacuum process, carry out vacuum treated efficiency evaluation.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is the structural representation of the satellite composite element volatile matter on-line detecting system of embodiment 1 in the present invention;
Fig. 2 is the structural representation of the satellite composite element volatile matter on-line detecting system of embodiment 2 in the present invention;
Fig. 3 is the structural representation of online volatile matter sampler in the present invention;
Fig. 4 is the structural representation of the satellite composite element volatile matter on-line detecting system of embodiment 3 in the present invention;
Fig. 5 is the structural representation of the satellite composite element volatile matter on-line detecting system of embodiment 4 in the present invention;
Fig. 6 is the workflow diagram of satellite composite element volatile matter on-line detecting system of the present invention.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
embodiment 1
As shown in Figure 1, a kind of satellite composite element volatile matter on-line measuring device that the present embodiment provides comprises satellite composite element 1, online volatile matter sampler 2, meausring apparatus and volatile matter molecular weight detection instrument 4, wherein, meausring apparatus comprises main control system 31, weigher 32 and support 33, weigher 32 is arranged on support 33, and main control system 31 is electrically connected with weigher 32.In vacuum stripping processing procedure, volatile matter on-line checkingi can be carried out.Its chemical composition is determined by the test of volatile matter molecular weight, volatile matter can be carried out by the online volatile matter sampler of volatile matter and repeatedly sample collection stage by stage, carry out chemical analysis, the weight change situation of volatile matter can be carried out by on-line weighing device, determine volatile matter amount of precipitation.Achieve the on-line checkingi to satellite composite element volatile matter, vacuum treated validity is assessed, improve the dependability of composite element on useful load component.
As shown in Figure 6, a kind of composite element volatile matter online test method of the present embodiment and device are implemented specifically to comprise the steps:
One, composite element vacuum stripping process is carried out
Application of vacuum is carried out to satellite composite element, starts vacuum stripping treatment facility, setting vacuum processing conditions.
Two, on-line period gathering-device is opened
Open on-line period gathering-device, setting sampling gathering-device temperature, starts sampling and collects; In vacuum stripping equipment running process, close sampler, take out collecting tab and carry out constituent analysis; Reinstall collecting tab, again start sampling.
Three, online molecule measurement mechanism is opened
Open online molecule measuring instrument, the molecular weight of volatile matter in on-line measurement vacuum process, record the molecular weight of volatile matter under different vacuum condition, different temperatures.
Four, online meausring apparatus is opened
Open online meausring apparatus, the amount of Real-Time Monitoring volatile matter in composite element vacuum process, record the amount of volatile matter under different vacuum condition, different temperatures, judge the precipitation situation of volatile matter.
Five, comprehensively analyze
To gathered data analysis, determine volatile matter kind, judge its precipitation situation, determine to process validity, analyze the impact on useful load.
The present embodiment achieves a kind of composite element volatile matter on-line checkingi, successful.
embodiment 2
As shown in Figures 2 and 3, a kind of satellite composite element volatile matter on-line measuring device that the present embodiment provides comprises satellite composite element 1 and online volatile matter sampler 2, online volatile matter sampler 2 comprises cylinder 21, vacuum tube 22 and hand operated gate valve 25, one end and a ring flange 26 of vacuum tube 22 are hinged, the outside of ring flange 26 is flexibly connected with hand operated gate valve 25, stopple coupon 23 and flexible pipe 28 is provided with in vacuum tube 22, the sidewall of vacuum tube 22 is provided with vacuum pumping opening 27, the tail end of stopple coupon 23 is fixedly connected with cylinder 21, the sampling head 24 of stopple coupon 23 is arranged at the front end of vacuum tube 22.
embodiment 3
As shown in Figure 4, a kind of satellite composite element volatile matter on-line measuring device that the present embodiment provides comprises satellite composite element 1 and meausring apparatus, this meausring apparatus comprises main control system 31, weigher 32 and support 33, weigher 32 is arranged on support 33, and main control system 31 is electrically connected with weigher 32.
embodiment 4
As shown in Figure 5, a kind of satellite composite element volatile matter on-line measuring device that the present embodiment provides comprises satellite composite element 1 and volatile matter molecular weight detection instrument 4.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (3)
1. a satellite composite element volatile matter on-line detecting system, is characterized in that, what comprise in volatile matter molecular weight detection instrument, meausring apparatus, online volatile matter sampler is any one or more.
2. satellite composite element volatile matter on-line detecting system as claimed in claim 1, it is characterized in that, described online volatile matter sampler comprises cylinder, vacuum tube and hand operated gate valve, one end and a ring flange of described vacuum tube are hinged, the outside of described ring flange is flexibly connected with hand operated gate valve, be provided with stopple coupon and flexible pipe in described vacuum tube, the sidewall of vacuum tube is provided with vacuum pumping opening, and the tail end of described stopple coupon is fixedly connected with cylinder.
3. satellite composite element volatile matter on-line detecting system as claimed in claim 1, it is characterized in that, described meausring apparatus comprises main control system, weigher and support, and described weigher is arranged on support, and described main control system is electrically connected with weigher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510908712.8A CN105547895A (en) | 2015-12-09 | 2015-12-09 | On-line detection apparatus and method for volatile matters in satellite composite component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510908712.8A CN105547895A (en) | 2015-12-09 | 2015-12-09 | On-line detection apparatus and method for volatile matters in satellite composite component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105547895A true CN105547895A (en) | 2016-05-04 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510908712.8A Pending CN105547895A (en) | 2015-12-09 | 2015-12-09 | On-line detection apparatus and method for volatile matters in satellite composite component |
Country Status (1)
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| CN101271074A (en) * | 2007-03-20 | 2008-09-24 | 中国航天科技集团公司第五研究院第五一○研究所 | Method for detecting air-out pollution constituent of non-metal material for space application |
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| CN101718666A (en) * | 2009-12-17 | 2010-06-02 | 中国航天科技集团公司第五研究院第五一○研究所 | Metal system for testing outgassing property of low-temperature material |
| CN101876614A (en) * | 2009-12-17 | 2010-11-03 | 中国航天科技集团公司第五研究院第五一○研究所 | In-situ monitoring device for non-metal material outgassing pollution of optical surfaces of spacecrafts |
| WO2013133872A1 (en) * | 2011-11-30 | 2013-09-12 | The Regents Of The University Of California | Detection and measurement of volatile organic compounds |
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| CN203894243U (en) * | 2013-12-27 | 2014-10-22 | 广东电网公司电力科学研究院 | Automatic sulfur hexafluoride online sampling and detecting device |
| CN104237057A (en) * | 2014-09-05 | 2014-12-24 | 兰州空间技术物理研究所 | Characteristic testing method of condensable and volatile matters in non-metal material in vacuum |
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2015
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| CN101718666A (en) * | 2009-12-17 | 2010-06-02 | 中国航天科技集团公司第五研究院第五一○研究所 | Metal system for testing outgassing property of low-temperature material |
| CN101876614A (en) * | 2009-12-17 | 2010-11-03 | 中国航天科技集团公司第五研究院第五一○研究所 | In-situ monitoring device for non-metal material outgassing pollution of optical surfaces of spacecrafts |
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Application publication date: 20160504 |