CN104280379A - Integrated photoelectric direct-reading spectrum analyzer - Google Patents
Integrated photoelectric direct-reading spectrum analyzer Download PDFInfo
- Publication number
- CN104280379A CN104280379A CN201410577771.7A CN201410577771A CN104280379A CN 104280379 A CN104280379 A CN 104280379A CN 201410577771 A CN201410577771 A CN 201410577771A CN 104280379 A CN104280379 A CN 104280379A
- Authority
- CN
- China
- Prior art keywords
- chamber
- data
- storage device
- machine case
- photoelectric direct
- 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.)
- Pending
Links
Abstract
The invention discloses an integrated photoelectric direct-reading spectrum analyzer. The integrated photoelectric direct-reading spectrum analyzer comprises a constant-temperature chassis, wherein an excitation chamber and a light splitting chamber are arranged in the constant-temperature chassis, a data cavity which is concave inwards towards the constant-temperature chassis is arranged on the constant-temperature chassis, a separation plate which is used for separating the excitation chamber from the light splitting chamber is arranged in the constant-temperature chassis, a collecting mirror is arranged on the separation plate, a first contact plate which is electrically connected with a photoelectric multiplier tube in the optical chamber is arranged on the inner wall of the data cavity, the data cavity is arranged above the excitation chamber, a data storage device is inserted into the data cavity, the data cavity is sealed by a cover plate, the data storage device is provided with a second contact plate corresponding to the first contact plate, the second plate on the data storage device pushes against the first contact plate in the data cavity by virtue of the cover plate, and the data storage device is provided with a data acquisition unit, a microprocessor and a data interface which is connected with a principal computer. By adopting the integrated structure, the integrated photoelectric direct-reading spectrum analyzer is simple in structure, convenient and rapid to assemble and convenient to use in the production process of a small place.
Description
Technical field
The present invention relates to field of spectral analysis technology, particularly relate to a kind of integral type photoelectric direct-reading spectrograph.
Background technology
In metallurgy industry, how accurate to carry out constituent analysis to ferrous metal and non-ferrous metal be a very stubborn problem.Spectrographic method is current the most widely used analytical approach, but due to optical instrument all more complicated, make precision high, the computing of testing result is very loaded down with trivial details, so application is in process of production very limited.The present invention proposes a kind of integral type photoelectric direct-reading spectrograph adapting to little place.
Summary of the invention
In order to solve the technical matters existed in background technology, the present invention proposes a kind of integral type photoelectric direct-reading spectrograph, adopting integral structure, structure is simple, fast easy to assembly, is convenient to apply in the production run in little place.
A kind of integral type photoelectric direct-reading spectrograph that the present invention proposes, comprise thermostatic machine case, excitation chamber is provided with in thermostatic machine case, light-splitting chamber, thermostatic machine case is provided with the data chamber to thermostatic machine case sunken inside, dividing plate excitation chamber and light-splitting chamber separated is provided with in thermostatic machine case, dividing plate is provided with condenser, excited sample in excitation chamber also produces characteristic light spectral line and is incident in optical chamber by condenser under the effect exciting spark source, the characteristic light spectral line incided in optical chamber is mapped on concave grating through entrance slit, reflecting many characteristic light spectral lines through concave grating is mapped on corresponding photomultiplier through multiple exit slit, data cavity wall is provided with the first contact be electrically connected with the photomultiplier in optical chamber, data chamber is positioned at above excitation chamber, data are inserted with data storage device in chamber, cover closure is passed through in data chamber, data storage device is provided with the second wafer that arrange corresponding to the first contact, under cover closure state, the first contact in the second wafer on data storage device and data chamber is offseted, data storage device is provided with data acquisition unit, microprocessor and the data-interface be connected with host computer.
Preferably, the purification for argon device that sample is not oxidized is under an argon atmosphere provided with in excitation chamber.
Preferably, the concave grating front in optical chamber is fixed with tired lamp.
Preferably, the evacuator of vent the air overboard is installed in thermostatic machine case.
Preferably, data acquisition unit is made up of the signal amplification circuit connected successively, filtering circuit and A/D converter.
A kind of integral type photoelectric direct-reading spectrograph provided by the invention, adopt integral structure, thermostatic machine case arranges the data chamber caved inward, data storage device is arranged in data chamber to be separated itself and thermostatic machine case, avoid the feature of troublesome poeration changing data storage device, data storage device to be arranged in data chamber and to form an entirety with thermostatic machine case, and structure is simple, fast easy to assembly, be convenient to apply in the production run in little place.Measuring accuracy of the present invention is high, and automatically can carry out rigorous analysis to the element spectral line of sample, directly obtain a result, without the need to artificial participation, measuring accuracy obtains guarantee.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of integral type photoelectric direct-reading spectrograph that the present invention proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of integral type photoelectric direct-reading spectrograph that the present invention proposes.
With reference to Fig. 1, a kind of integral type photoelectric direct-reading spectrograph that the present invention proposes, comprise thermostatic machine case 1, excitation chamber 11 is provided with in thermostatic machine case 1, light-splitting chamber 12, thermostatic machine case 1 is provided with the data chamber 13 to thermostatic machine case 1 sunken inside, the evacuator 3 of vent the air overboard is installed in thermostatic machine case 1, the dividing plate 14 excitation chamber 11 and light-splitting chamber 12 separated is provided with in thermostatic machine case 1, dividing plate 14 is provided with condenser 141, excited sample 111 is provided with in excitation chamber 11, excite spark light source 112 and sample is not oxidized under an argon atmosphere purification for argon device 113, excited sample 111 produces characteristic light spectral line and is incident in optical chamber 12 by condenser 141 under the effect exciting spark source 112, the characteristic light spectral line incided in optical chamber 12 is mapped on concave grating 122 through entrance slit 121, concave grating 122 front is fixed with tired lamp 125, reflecting many characteristic light spectral lines through concave grating 122 is mapped on corresponding photomultiplier 124 through multiple exit slit 123, data chamber 13 inwall is provided with the first contact 131 be electrically connected with the photomultiplier 125 in optical chamber 12, data chamber 13 is positioned at above excitation chamber 11, data storage device 2 is inserted with in data chamber 13, data chamber 13 is closed by cover plate 25, data storage device 2 is provided with the second wafer 21 that arrange corresponding to the first contact 131, under cover plate 25 closed state, the second wafer 21 on data storage device 2 is offseted with the first contact 131 in data chamber 13, data storage device 2 is provided with data acquisition unit, microprocessor and the data-interface be connected with host computer, wherein data acquisition unit is by the signal amplification circuit connected successively, filtering circuit and A/D converter are formed.
The present invention adopts integral structure, thermostatic machine case 1 arranges the data chamber 13 caved inward, data storage device 2 is arranged in data chamber 13 to be separated itself and thermostatic machine case 1, avoid the feature of the troublesome poeration changing data storage device 2, data storage device 2 to be arranged in data chamber 13 and to form an entirety with thermostatic machine case, structure is simple, fast easy to assembly, is convenient to apply in the production run in little place.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (5)
1. an integral type photoelectric direct-reading spectrograph, it is characterized in that, comprise thermostatic machine case (1), excitation chamber (11) is provided with in thermostatic machine case (1), light-splitting chamber (12), thermostatic machine case (1) is provided with the data chamber (13) to thermostatic machine case sunken inside, the dividing plate (14) excitation chamber (11) and light-splitting chamber (12) separated is provided with in thermostatic machine case (1), dividing plate (14) is provided with condenser (141), excitation chamber (11) interior excited sample (111) also produces characteristic light spectral line and is incident in optical chamber (12) by condenser (141) under the effect exciting spark source (112), the characteristic light spectral line incided in optical chamber (12) penetrates (121) on concave grating (122) through entrance slit, reflecting many characteristic light spectral lines through concave grating (122) is mapped on corresponding photomultiplier (124) through multiple exit slit (123), data chamber (13) inwall is provided with the first contact (131) be electrically connected with the photomultiplier (124) in optical chamber (12), data chamber (13) is positioned at excitation chamber (11) top, data storage device (2) is inserted with in data chamber (13), data chamber (13) is closed by cover plate (25), data storage device (2) is provided with the second wafer (21) that arrange corresponding to the first contact (131), under cover plate (25) closed state, the second wafer (21) on data storage device (2) and the first contact (131) in data chamber (13) are offseted, data storage device (2) is provided with data acquisition unit (22), microprocessor (23) and the data-interface (24) be connected with host computer.
2. integral type photoelectric direct-reading spectrograph according to claim 1, is characterized in that, is provided with the purification for argon device (113) that sample (111) is under an argon atmosphere not oxidized in excitation chamber (11).
3. integral type photoelectric direct-reading spectrograph according to claim 1, is characterized in that, the concave grating front in optical chamber (12) is fixed with tired lamp (125).
4. integral type photoelectric direct-reading spectrograph according to claim 1, is characterized in that, is provided with the evacuator (3) of vent the air overboard in thermostatic machine case (1).
5. integral type photoelectric direct-reading spectrograph according to claim 1, is characterized in that, data acquisition unit is made up of the signal amplification circuit connected successively, filtering circuit and A/D converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410577771.7A CN104280379A (en) | 2014-10-24 | 2014-10-24 | Integrated photoelectric direct-reading spectrum analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410577771.7A CN104280379A (en) | 2014-10-24 | 2014-10-24 | Integrated photoelectric direct-reading spectrum analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104280379A true CN104280379A (en) | 2015-01-14 |
Family
ID=52255471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410577771.7A Pending CN104280379A (en) | 2014-10-24 | 2014-10-24 | Integrated photoelectric direct-reading spectrum analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104280379A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4732478A (en) * | 1985-04-25 | 1988-03-22 | Institut De Recherches De La Siderurgie Francaise | Process for determining, by optical emission spectrometry, the content in a steel of an element such as aluminum, in the dissolved state and in the precipitated state |
| CN1063760A (en) * | 1991-11-30 | 1992-08-19 | 浙江大学 | Optical fibre transmission photo-electronic directly reading spectrograph |
| CN202886269U (en) * | 2012-08-22 | 2013-04-17 | 天津雅奥科技发展有限公司 | Multi-channel photoelectric direct reading spectrometer |
| CN203083929U (en) * | 2012-08-13 | 2013-07-24 | 天津精利为科技有限公司 | Integrated photoelectric direct reading spectrometer |
| CN203083928U (en) * | 2012-08-13 | 2013-07-24 | 天津精利为科技有限公司 | Split type photoelectric direct reading spectrometer |
| CN203908954U (en) * | 2014-05-20 | 2014-10-29 | 江苏鑫知源仪器有限公司 | Vacuum photoelectric direct reading spectrometer |
-
2014
- 2014-10-24 CN CN201410577771.7A patent/CN104280379A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4732478A (en) * | 1985-04-25 | 1988-03-22 | Institut De Recherches De La Siderurgie Francaise | Process for determining, by optical emission spectrometry, the content in a steel of an element such as aluminum, in the dissolved state and in the precipitated state |
| CN1063760A (en) * | 1991-11-30 | 1992-08-19 | 浙江大学 | Optical fibre transmission photo-electronic directly reading spectrograph |
| CN203083929U (en) * | 2012-08-13 | 2013-07-24 | 天津精利为科技有限公司 | Integrated photoelectric direct reading spectrometer |
| CN203083928U (en) * | 2012-08-13 | 2013-07-24 | 天津精利为科技有限公司 | Split type photoelectric direct reading spectrometer |
| CN202886269U (en) * | 2012-08-22 | 2013-04-17 | 天津雅奥科技发展有限公司 | Multi-channel photoelectric direct reading spectrometer |
| CN203908954U (en) * | 2014-05-20 | 2014-10-29 | 江苏鑫知源仪器有限公司 | Vacuum photoelectric direct reading spectrometer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Galievsky et al. | “Getting the best sensitivity from on-capillary fluorescence detection in capillary electrophoresis”–A tutorial | |
| CN204269552U (en) | Multicolor fluorescence pick-up unit | |
| JP2018527559A (en) | System and method for adjusting cytometer measurements | |
| CN203083929U (en) | Integrated photoelectric direct reading spectrometer | |
| CN112345759B (en) | Method for detecting fluorescence intensity peak | |
| CN203083928U (en) | Split type photoelectric direct reading spectrometer | |
| CN104697978A (en) | Marking method for background noise difference removal in laser Raman gas analysis system | |
| CN112461806A (en) | Fluorescence spectrum detection method based on smart phone | |
| CN109752344B (en) | Portable non-methane total hydrocarbon concentration detector and detection method | |
| CN108169215B (en) | Method for setting upper limit of integration time of emission spectrometer | |
| CN202886269U (en) | Multi-channel photoelectric direct reading spectrometer | |
| CN104280379A (en) | Integrated photoelectric direct-reading spectrum analyzer | |
| CN204007870U (en) | Based on the portable spectrum fast detector of quantum effect photodetector | |
| CN203241343U (en) | Photoelectric direct reading spectrometer | |
| CN205844186U (en) | A kind of portable capillary pipe electrophoresis laser induced fluorescence detector | |
| CN202837182U (en) | Atomic fluorescence spectrophotometer optical system | |
| CN104568904A (en) | Detection circuit for liquor receiving detector | |
| CN103954594B (en) | The peak value conversion method of three-dimensional spectroscopic data under different photomultiplier transit tube voltages | |
| CN100474548C (en) | Device for detecting metal etching defect | |
| CN110889368B (en) | Method for eliminating Raman spectrum background by adopting arithmetic average and geometric average difference | |
| US4178102A (en) | Process and apparatus for measuring the concentration of a molecule of selective spectrum in a sample substance | |
| CN108693155B (en) | DMD-based atomic fluorescence multi-channel detection light source impurity interference correction method | |
| CN104568858A (en) | Fluorescence detector | |
| CN205656123U (en) | Online atomic absorption spectrometer of heavy metal in quality of water | |
| RU176395U1 (en) | DEVICE FOR MEASURING THE PHOTOLUMINESCENCE LEVEL |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151127 Address after: The economic development zone of Longgang road and Yaohai road junction Qi Garden real District of Hefei City, Anhui province 230000 two B group 39 building 803 room Applicant after: HEFEI ZAIDE MACROMOLECULE MATERIAL CO., LTD. Address before: 230000 No. 45 West Chaohu Road, upper town, Feixi County, Anhui, Hefei Applicant before: HEFEI ZHUOYUE ANALYTICAL INSTRUMENTS CO., LTD. |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150114 |
|
| RJ01 | Rejection of invention patent application after publication |