CN103115915B - Based on the oil analysis special purpose device assembling signal transmission through fiber and the many CCD detections of bilayer - Google Patents
Based on the oil analysis special purpose device assembling signal transmission through fiber and the many CCD detections of bilayer Download PDFInfo
- Publication number
- CN103115915B CN103115915B CN201310037422.1A CN201310037422A CN103115915B CN 103115915 B CN103115915 B CN 103115915B CN 201310037422 A CN201310037422 A CN 201310037422A CN 103115915 B CN103115915 B CN 103115915B
- Authority
- CN
- China
- Prior art keywords
- rotating disc
- rowland circle
- electrode
- optical fiber
- beam splitting
- 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.)
- Active
Links
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The invention discloses the oil analysis special purpose device based on assembling signal transmission through fiber and the many CCD detections of bilayer, for detecting the content of various metallic element in fluid sample, rotating disc electrode drives fluid to analytical gap, utilize the high pressure between two electrodes to produce spark discharge, excite the metallic element in fluid sample thus produce emission spectrum.After Optical Fiber Transmission to grating beam splitting, the illumination of different wave length is mapped on different CCD, by drawing the content of multiple element to each spectral line light intensity signal detection and digital operation.This instrument comprises the Lights section, fibre-optic transmission system (FOTS), beam splitting system, photodetector system, control circuit.The Lights section is by high pressure generator and bar electrode, rotating disc electrode, and beam splitting system adopts Paschen-Long Ge device, incident gap, concave grating and CCD is fixedly installed on Rowland circle device.Compared with existing instrument, the present invention have analysis speed fast, tens kinds of elements, direct injected can be detected simultaneously, without the need to sample pre-treatments, simple to operate, feature easy to maintenance.
Description
Technical field
The present invention relates to oil analysis special purpose device, especially based on the oil analysis special purpose device assembling signal transmission through fiber and the many CCD detections of bilayer.
Background technology
Traditional fluid ultimate analysis uses Atomic Absorption Spectrometer or ICP spectrometer, needs the plenty of time to carry out sample pre-treatments, needs a large amount of expensive assist gas in analytic process.Traditional ultimate analysis instrument mainly uses photomultiplier to make detecting device, and then scioptics transmit signals to beam splitting system, and instrument volume is large, is difficult to mobile laboratory.
Patent publication No is the patent of invention of 102062724, propose a kind of technical scheme of multi-channel fluid spectroanalysis instrument, this analyser detects an element, just need a channel fiber and a spectral analysis device, if need to measure multiple element, just need to increase many channel fiber and spectral analysis device, system becomes very huge, and cost is very high.
Summary of the invention
The object of the present invention is to provide and a kind ofly accurately the quick composition to Determination of multiple metal elements in fluid sample and content can carry out the analytical equipment of qualitative and quantitative detection.
For realizing above object, this invention takes following technical scheme: based on the oil analysis special purpose device assembling signal transmission through fiber and the many CCD detections of bilayer, include sample sight chamber, be in position, axis in sample sight chamber and be provided with sampling receptacle, rotating disc electrode, bar electrode, rotating disc electrode is located on sampling receptacle, bar electrode hangs the top that is located at rotating disc electrode and relative with rotating disc electrode, sample sight chamber connects high pressure transmitter, control circuit and beam splitting system outward successively, and described high pressure generator is also connected with bar electrode and rotating disc electrode respectively, lens are provided with in sample sight chamber, also comprise optical fiber, described optical fiber one end is located in sample sight chamber relative with lens, the side of Optical Sampling mouth between bar electrode and rotating disc electrode of optical fiber, the optical fiber other end is located at outside sample sight chamber and is connected with beam splitting system, described beam splitting system comprises Rowland circle base, Rowland circle base circumferentially height is two-layer is provided with polylith CCD, realize Simultaneous multi element analysis, the base of Rowland circle base is provided with concave grating, center and the Rowland circle base periphery of concave grating are tangent, the centre normal of concave grating is in the Rowland circle of Rowland circle base diametrically, Rowland circle base is also provided with entrance slit, this entrance slit and described Fiber connection, focusing optical fiber signal transmission reduction printer body sum is used to improve mobile reliability, the electric signal of each CCD exports and is connected with the electric signal input of control circuit, and the position relationship of described concave grating and entrance slit is: the concave surface center of concave grating and the axis extended line of entrance slit are on same straight line.Rotating disc electrode drives the fluid in sampling receptacle to analytical gap and uses high pressure pre-burning spark excitation metallic atom to launch, without the need to sample pre-treatments.
Oil analysis special purpose device of the present invention only uses electric energy, and owing to using rotating disc electrode drive fluid to analytical gap and use high pressure pre-burning spark excitation metallic atom to launch, without the need to sample pre-treatments, double-deck many CCD detect and achieve Simultaneous multi element analysis; Gathering optical fiber transmission signal reduction printer body sum is used to improve mobile reliability.
The present invention compared with prior art, tool has the following advantages: fluid ultimate analysis special purpose device of the present invention can carry out qualitative and quantitative detection to the composition of the abrasive particle in fluid or pollutant and content, and the approach produced is polluted in the position that the wearing and tearing of assisted diagnosis Large-Scale Equipment occur and the order of severity or diagnosis; Also can analyze the level of main additive in fluid, thus judge the decay degree of fluid.
1, only need to make electricity consumption, do not need various high assist gas.
2, volume is little, and mechanism is reliable, can use in the mobile laboratory on naval vessel etc.
3, direct injected, sample does not need pre-treatment, does not therefore need to be equipped with various pretreating device.
3, analysis speed is fast, and a sample can detect tens kinds of elements simultaneously, and detection time is generally within 2 minutes.
Accompanying drawing explanation
Fig. 1 is oil analysis special purpose device structural representation of the present invention;
Fig. 2 is the beam splitting system structural representation in Fig. 1;
Fig. 3 is CCD installation structure schematic diagram (one);
Fig. 4 is CCD installation structure schematic diagram (two);
Fig. 5 is the Rowland circle vertical view of the Rowland circle base of Fig. 2;
Description of reference numerals: 1, sampling receptacle, 2, rotating disc electrode, 3, bar electrode, 4, high pressure generator, 5, control circuit, 6, sample observation room, 7, lens, 8, optical fiber, 9, beam splitting system, 10, Rowland circle base, 11, concave grating, 12, CCD, 13, entrance slit.
Embodiment
Below in conjunction with the drawings and specific embodiments, content of the present invention is described in further details.
Embodiment:
Refer to shown in Fig. 1 to Fig. 5, based on the oil analysis special purpose device assembling signal transmission through fiber and the many CCD detections of bilayer, include sample sight chamber 6, be in position, axis in sample sight chamber 6 and be provided with sampling receptacle 1, rotating disc electrode 2, bar electrode 3, rotating disc electrode 2 is located on sampling receptacle 1, bar electrode 3 hangs the top that is located at rotating disc electrode 2 and relative with rotating disc electrode 2, sample sight chamber 6 is outer connects high pressure transmitter 4 successively, control circuit 5 and beam splitting system 9, high pressure generator 4 is also connected with bar electrode 3 and rotating disc electrode 2 respectively, rotating disc electrode 2 is connected with motor by Timing Belt, lens 7 are provided with in sample sight chamber 6, also comprise optical fiber 8, optical fiber 8 one end is located in sample sight chamber 6 relative with lens 7, the side of Optical Sampling mouth between bar electrode 3 and rotating disc electrode 2 of optical fiber 8, optical fiber 8 other end is located at outside sample sight chamber 6 and is connected with beam splitting system 9, beam splitting system 9 comprises Rowland circle base 10, what in the semi-circumference of Rowland circle base 10, height was two-layer is provided with polylith CCD12, the base of Rowland circle base 10 is provided with concave grating 11, center and Rowland circle base 10 periphery of concave grating 11 are tangent, the centre normal of concave grating (11) is in the Rowland circle of Rowland circle base 10 diametrically, Rowland circle base 10 is also provided with entrance slit 13, this entrance slit 13 is connected with optical fiber 8, each CCD12 electric signal exports and is connected with the electric signal input of control circuit 5, and concave grating 11 with the position relationship of entrance slit 13 is: the concave surface center of concave grating 11 and the axis extended line of entrance slit 13 are on same straight line.
Tangent with circular arc on the circular arc that CCD12 is arranged on Rowland circle base 10.The electric signal of control circuit 5 exports and is connected with the electric signal of high pressure generator 4.During work, control circuit 5 controls driven by motor rotating disc electrode 2 and rotates, sample is taken on electrode, control high pressure generator 4 by control device and export the high pressure of setting and the electronic impulse of energy to bar electrode 3, produce high pressure pre-burning spark, make the various compositions on electrode in sample under the effect of high tension spark, inspire the light of respective wavelength, light is focused on optical fiber 8 by lens 7, entrance slit 13 is sent to by optical fiber 8, concave grating 11 is projected by entrance slit 13, after the light splitting and imaging of concave grating 11, the monochromatic light spectral line (each component spectrum line) diffraction being become different wave length is imaged on Rowland circle base 10 limit, as long as CCD12 is installed in position corresponding on Rowland circle base 10 limit, just can detect many spectral lines simultaneously.There is certain funtcional relationship in intensity and the tested element of spectral line, line energy is converted to the electric signal of relative size by CCD12, calculates out the content of different element in sample through control circuit process.
Refer to shown in Fig. 4, said CCD12 installation height double-layer structure, wherein the black bar of Fig. 3 is photosensitive part, if CCD a line side by side, then photosensitive part just can not be continuous.If spectral line drops on non-photo-sensing part and just leaks through, do not detect.So CCD12 installs two rows ensure that photosensitive continuous print does not miss any spectral line.
Above-listed detailed description is illustrating for possible embodiments of the present invention, and this embodiment is also not used to limit the scope of the claims of the present invention, and the equivalence that all the present invention of disengaging do is implemented or changed, and all should be contained in the scope of the claims of this case.
Claims (1)
1. based on the oil analysis special purpose device assembling signal transmission through fiber and the many CCD detections of bilayer, include sample sight chamber (6), be in position, axis in sample sight chamber (6) and be provided with sampling receptacle (1), rotating disc electrode (2), bar electrode (3), rotating disc electrode (2) is located on sampling receptacle (1), bar electrode (3) hangs the top that is located at rotating disc electrode (2) and relative with rotating disc electrode (2), sample sight chamber (6) connects high pressure generator (4) outward successively, control circuit (5) and beam splitting system (9), described high pressure generator (4) is also connected with bar electrode (3) and rotating disc electrode (2) respectively, lens (7) are provided with in sample sight chamber (6), also comprise optical fiber (8), described optical fiber (8) one end is located in sample sight chamber (6) relative with lens (7), the Optical Sampling mouth of optical fiber (8) is positioned at the side between bar electrode (3) and rotating disc electrode (2), optical fiber (8) other end is located at sample sight chamber (6) and is connected with beam splitting system (9) outward, it is characterized in that: described beam splitting system (9) comprises Rowland circle base (10), what in the semi-circumference of Rowland circle base (10), height was two-layer is provided with polylith CCD(12), the base of Rowland circle base (10) is provided with concave grating (11), center and Rowland circle base (10) periphery of concave grating (11) are tangent, the centre normal of concave grating (11) is in the Rowland circle of Rowland circle base (10) diametrically, Rowland circle base (10) is also provided with entrance slit (13), this entrance slit (13) is connected with described optical fiber (8), each CCD(12) electric signal export and be connected with the electric signal input of control circuit (5), the position relationship of described concave grating (11) and entrance slit (13) is: the concave surface center of concave grating (11) and the axis extended line of entrance slit (13) are on same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310037422.1A CN103115915B (en) | 2013-01-30 | 2013-01-30 | Based on the oil analysis special purpose device assembling signal transmission through fiber and the many CCD detections of bilayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310037422.1A CN103115915B (en) | 2013-01-30 | 2013-01-30 | Based on the oil analysis special purpose device assembling signal transmission through fiber and the many CCD detections of bilayer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103115915A CN103115915A (en) | 2013-05-22 |
| CN103115915B true CN103115915B (en) | 2015-11-04 |
Family
ID=48414341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310037422.1A Active CN103115915B (en) | 2013-01-30 | 2013-01-30 | Based on the oil analysis special purpose device assembling signal transmission through fiber and the many CCD detections of bilayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103115915B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360246B (en) * | 2014-11-17 | 2017-02-22 | 哈尔滨理工大学 | Device and method for testing electric strength of dielectric fluid under inhomogeneous field |
| CN104330715A (en) * | 2014-11-20 | 2015-02-04 | 哈尔滨理工大学 | Adjustable discharging gap experimenting device in closed space |
| US11073479B2 (en) * | 2015-12-17 | 2021-07-27 | Oulun Yliopisto | Apparatus and method for optically detecting the emissions of a plasma produced in a conductive liquid by means of electrodes with different areas in contact with the liquid |
| CN105938097A (en) * | 2016-04-15 | 2016-09-14 | 成都以太航空保障工程技术有限责任公司 | Multi-element oil liquid analysis system based on CCD polychromator |
| CN106018403B (en) * | 2016-05-12 | 2019-05-21 | 南京擎科生物科技有限公司 | The light absorption detector and detection method of capillary array electrophoresis instrument |
| CN107389660A (en) * | 2017-09-06 | 2017-11-24 | 北京航峰精诚装备技术有限公司 | A kind of portable Anlysis of Emission spectrometry |
| CN109238962B (en) * | 2018-08-28 | 2023-09-29 | 广东中科谛听科技有限公司 | Memory mechanism for quickly setting spectrum analysis gap |
| CN109324034A (en) * | 2018-11-12 | 2019-02-12 | 中国计量大学 | Rolling bearing defect detecting device based on Oil Spectral Analysis and Magnetic Flux Leakage Inspecting |
| CN113960019A (en) * | 2021-10-26 | 2022-01-21 | 天津大学 | Oil element device with double turntable electrode atomic emission spectrum |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101256144A (en) * | 2008-03-28 | 2008-09-03 | 清华大学 | Device for detecting vacuum ultraviolet spectrum |
| CN102062724A (en) * | 2010-11-13 | 2011-05-18 | 张春华 | Multi-channel fluid optical spectrum analyzer |
| CN102519590A (en) * | 2011-11-21 | 2012-06-27 | 烟台东方分析仪器有限公司 | Combined Rowland circle device for spectrometer |
| CN102608104A (en) * | 2011-09-06 | 2012-07-25 | 北京瑞利分析仪器有限公司 | Direct-reading spectrometer based on combination of alternating current/direct current arc and concave grating beam splitting system |
| CN203164123U (en) * | 2013-01-30 | 2013-08-28 | 中国广州分析测试中心 | Oil analysis special device based on collected optical fiber signal transmission and dual-layer multi-CCD (charge coupled device) detection |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07110300A (en) * | 1993-08-18 | 1995-04-25 | Nippon Steel Corp | Discharge emission device for glow discharge emission spectral analysis |
| FR2939195B1 (en) * | 2008-11-28 | 2011-01-21 | Bertin Technologies Sa | DEVICE FOR ANALYZING MATERIALS BY SPECTROSCOPY OF PLASMA |
-
2013
- 2013-01-30 CN CN201310037422.1A patent/CN103115915B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101256144A (en) * | 2008-03-28 | 2008-09-03 | 清华大学 | Device for detecting vacuum ultraviolet spectrum |
| CN102062724A (en) * | 2010-11-13 | 2011-05-18 | 张春华 | Multi-channel fluid optical spectrum analyzer |
| CN102608104A (en) * | 2011-09-06 | 2012-07-25 | 北京瑞利分析仪器有限公司 | Direct-reading spectrometer based on combination of alternating current/direct current arc and concave grating beam splitting system |
| CN102519590A (en) * | 2011-11-21 | 2012-06-27 | 烟台东方分析仪器有限公司 | Combined Rowland circle device for spectrometer |
| CN203164123U (en) * | 2013-01-30 | 2013-08-28 | 中国广州分析测试中心 | Oil analysis special device based on collected optical fiber signal transmission and dual-layer multi-CCD (charge coupled device) detection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103115915A (en) | 2013-05-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103115915B (en) | Based on the oil analysis special purpose device assembling signal transmission through fiber and the many CCD detections of bilayer | |
| CN104730054B (en) | A kind of integrated probe formula photoelectricity multi-parameter water-quality on-line measurement system | |
| US9618449B2 (en) | Optical analysis of emissions from stimulated liquids | |
| CN108872075B (en) | Detection system and method for heavy metals in water | |
| CN101477050B (en) | Polycyclic aromatic hydrocarbon three-dimensional fluorescent on-line detecting instrument | |
| CN203432903U (en) | Double-wavelength underwater fluorescence detection device | |
| CN106568715B (en) | A kind of online full spectral water quality analyzer | |
| CN102590171A (en) | System for rapidly detecting ocean oil pollution | |
| CN202547778U (en) | Grating spectrophotometer and biochemical analyzer adopting same | |
| CN104964964A (en) | Portable laser raman spectrometer based on prismatic decomposition | |
| CN203164123U (en) | Oil analysis special device based on collected optical fiber signal transmission and dual-layer multi-CCD (charge coupled device) detection | |
| CN202869980U (en) | Portable oil spill online detector | |
| CN205333515U (en) | Detection apparatus for metal type in short -term test oil | |
| CN205333521U (en) | Detection apparatus for eliminate bias light in detection oil | |
| CN103063622A (en) | Portable rapid element composition analyzer | |
| CN202512058U (en) | Device for rapidly detecting ocean oil pollution | |
| CN1243233C (en) | Analyser for spark through spectrum medium by laser induced | |
| CN204613094U (en) | Graphite furnace atomizer | |
| CN212301300U (en) | Multi-light source rotary colorimetric tube colorimetric device | |
| CN114324281A (en) | Soil organic pollutant is fluorescence collection device for in situ monitoring analysis | |
| CN203870023U (en) | Fiber optic spectrometer containing blank solution | |
| CN208255047U (en) | Fibre-optical probe and water quality detecting device | |
| CN209821054U (en) | Device for detecting dissolved gas in oil based on optical fiber sensor | |
| JP2015007548A (en) | Spectrophotofluorometer | |
| CN102830105A (en) | Petroleum fluorescence collecting and analyzing method based on charge coupled element optical fiber system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 510070 No. 34, building 100, martyrs Road, Guangdong, Guangzhou Patentee after: GUANGDONG INSTITUTE OF ANALYSIS (CHINA NATIONAL ANALYTICAL CENTER, GUANGZHOU) Address before: 510070 No. 34, building 100, martyrs Road, Guangdong, Guangzhou Patentee before: CHINA NATIONAL ANALYTICAL CENTER, GUANGZHOU |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 510070 Guangzhou City, Guangzhou, Guangdong, No. 34 Patentee after: Institute of testing and analysis, Guangdong Academy of Sciences (Guangzhou analysis and testing center, China) Address before: No. 100, building No. 34, No. 100, martyr Middle Road, Guangdong, Guangdong Patentee before: GUANGDONG INSTITUTE OF ANALYSIS (CHINA NATIONAL ANALYTICAL CENTER, GUANGZHOU) |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210209 Address after: 409-26, block a, Foshan National Torch Innovation and entrepreneurship Park, 13 Huabao South Road, Chancheng District, Foshan City, Guangdong Province, 528000 Patentee after: Guangdong Zhongke diting Technology Co.,Ltd. Address before: 510070 Guangzhou City, Guangzhou, Guangdong, No. 34 Patentee before: Institute of testing and analysis, Guangdong Academy of Sciences (Guangzhou analysis and testing center, China) |