CN205333521U - Detection apparatus for eliminate bias light in detection oil - Google Patents
Detection apparatus for eliminate bias light in detection oil Download PDFInfo
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- CN205333521U CN205333521U CN201620014219.1U CN201620014219U CN205333521U CN 205333521 U CN205333521 U CN 205333521U CN 201620014219 U CN201620014219 U CN 201620014219U CN 205333521 U CN205333521 U CN 205333521U
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Abstract
The utility model provides a detection apparatus for eliminate bias light in detection oil, is including arousing part, transmission element, incident lens, grating, photoelectric transducering element and computer, arouse the part to arouse the sample to launch characteristic spectrum, jet out characteristic spectrum after the transmission element transmission, the grating is located the place ahead of transmission element exit end utilizes the diffraction to become a plurality of monochromatic spectrum characteristic spectrum, the incident lens is located between transmission element's the exit end and grating, photoelectric transducering element is a plurality of, receives monochromatic spectrum and converts it into the signal of telecommunication, the computer is connected with photomultiplier, the record and the analysis signal of telecommunication, the mechanism in wide -angle deflection is installed to the incident lens, and wide -angle deflection mechanism and computer link are by computer control deflection angle. The utility model discloses a computer record and the control angle of deflecting, the quick background signal that detects from the oil appearance to can realize eliminating the mesh that the background signal obtained the exact value, the detection efficiency is improved. And the degree of accuracy of improvement volume detection.
Description
Technical field
This utility model relates to metal element detecting method and device technique field, particularly relates to a kind of detecting device detecting and eliminating bias light in oil plant。
Background technology
In fields such as atomic spectroscopic analysis, applied spectroscopy, metering and detections, it is often necessary to use the element to sample and content is analyzed。Traditional spectroscopic analysis methods has: spectra methods mainly has atomic emission spectrometry, atomic absorption spectrography (AAS), UV-Vis Spectrophotometry, infrared spectrometry etc.。
Along with the development of science and technology, spectrogrph is adopted to be analyzed oil plant also increasingly popularizing。The principle of existing spectrum oil analysis, namely analyzed oil sample excites in the analytical gap of excitation chamber, then the light that oil sample is launched is transmitted by optical fiber, it is introduced to entrance slit, it is then passed through incident eyeglass, light is divided into the spectral line of various different wave length after arriving grating, and different spectral lines is divided into the spectral line corresponding to each element at the exit slit focused on curved surface；Described the disposed behind of focusing curved surface has photomultiplier tube, in order to luminous energy is become electric energy。Burning every time with electric current by correct time interval integration (summation), will which forms the voltage that the light quantity accepted to photocell is directly proportional。By reading circuit, this voltage being converted to numerical value, measured result just can calculate the concentration of element with the standard curve Data Comparison of storage in computer, and last whole analysis result shows on the computer screen or gets with printer。The method is for traditional analysis: achieves to measure from oil plant accurately and analyzes metal classification, but or Shortcomings: the existence owing to needing background signal in measurement process makes the result of measurement have certain error, it is thus desirable to elimination background signal, exact value just can be obtained；And existing removing method is to adopt artificial incident eyeglass to be adjusted, such adjustment efficiency is non-normally low。
Utility model content
The purpose of this utility model is in that to improve in detection oil sample the efficiency of metallic element peak signal and proposes a kind of to detect the detecting device eliminating bias light in oil plant。
For reaching this purpose, this utility model by the following technical solutions:
The detecting device of metal types in a kind of quick detection oil plant, including exciting parts, transfer element, incident eyeglass, grating, photo-electric conversion element and computer；
Described excite parts be control that electrode excites electromagnetic radiation characteristic spectrum excite spark light source；
Its incidence end of described transfer element excites parts towards described, and its incidence end collects described characteristic spectrum, characteristic spectrum is penetrated from its exit end after transmission；
Described grating is located at the front of described transfer element exit end, described characteristic spectrum is utilized and is diffracted into multiple monochromatic spectrum；
Described incident eyeglass is located between the exit end of transfer element and grating；
Described photo-electric conversion element is multiple, the injection direction being distributed in monochromatic spectrum in the arc-shaped, receives monochromatic spectrum and is converted into the signal of telecommunication；
Described computer is connected with described photo-electric conversion element, records and analyzes the signal of telecommunication；
Described incident eyeglass is installed on wide-angle deflection mechanism, and described wide-angle deflection mechanism is connected with described computer, described computer control deflection angle。
Preferably, described large rotation angle mechanism includes being fixed on described lens mounting stand deflecting bar and acting on the promotion cylinder of deflecting bar。
Preferably, described promotion cylinder is fixed on described base, for electromagnetic propulsion cylinder or cylinder。
Preferably, also including Small-angle Rotation mechanism, described small angle deflection mechanism includes lens mounting stand, motor and base；
Described motor is connected with described computer, by described computer control work；
Described lens mounting stand is rotatably mounted to described base, described step motor drive rotate。
Preferably, described small angle deflection mechanism also includes worm-and-wheel gear, is installed on described base；Described motor is installed on described base, by worm-and-wheel gear transmission and drive described lens mounting stand Small-angle Rotation。
Preferably, described transfer element is optical fiber。
Preferably, described photo-electric conversion element is photomultiplier tube。
Preferably, described photo-electric conversion element is equal with the distance of described grating。
Preferably, the method for device as described above comprises the following steps:
1), employing excites parts to excite analyzed oil sample, generation characteristic spectrum；
2), characteristic spectrum is passed through incident eyeglass, directive grating by transfer element；
3), characteristic spectrum is diffracted into multiple monochromatic spectrum directive photo-electric conversion element by grating；
4), first regulating incident eyeglass wide-angle deflection, make characteristic spectrum deflect out the scope of grating, photo-electric conversion element receives the spectral information of bias light now；Then regulating incident eyeglass wide-angle deflection to return, photo-electric conversion element receives the spectral information that now bias light and monochromatic spectrum are superimposed；Computer, by the information processing before and after incident eyeglass wide-angle deflection, removes the interference of bias light, obtains the exact value of monochromatic spectrum；
5), step 4 is repeated), until the exact value of all monochromatic spectrums is all analyzed by the computer and record；
Step 4) in, incident eyeglass achieves wide-angle deflection by being driven by computer-controlled wide-angle deflection mechanism。
Preferably, step 5) in, incident eyeglass is by being driven by computer-controlled small angle deflection mechanism；Adjusting incident eyeglass is best angle, makes target monochromatic spectrum just penetrate in corresponding photo-electric conversion element, the most intensity values making that monochromatic spectrum reaches to analyze；Photo-electric conversion element receives target monochromatic spectrum and is converted to the signal of telecommunication and is sent to computer analysis record；Computer recording difference monochromatic spectrum is just penetrating the different angles of most intensity values。
Preferably, described base includes the motor mount for installing motor and for installing the worm and gear mounting seat of described worm-and-wheel gear；Described motor mount is installed on the side of worm and gear mounting seat；Described lens mounting stand is installed in described worm and gear mounting seat；The middle part of described worm and gear mounting seat arranges circular hole；Described lens mounting stand is connected with the worm screw of described worm-and-wheel gear by described circular hole。
Preferably, the inside of described worm and gear mounting seat is provided with the space holding worm-and-wheel gear；Two angles of described worm and gear mounting seat are provided with breach；The bottom of described breach remains with seat bottom, and described seat bottom is provided with installation circular hole。
Preferably, the other end of described transfer element is installed on installing rack；Described installing rack is made up of 7 font plates and installing plate；Described installing plate is installed on workbench；The transverse slat of described 7 font plates installs described transfer element, and the bottom of its riser is fixing with described installing plate to be connected。
This utility model adopts computer record and controls deflection angle, replaces original manual adjustment, quickly can detect background signal from oil sample, such that it is able to realize eliminating background signal to obtain the purpose of exact value；Improve detection efficiency；And improve the accuracy of volume detection。
Accompanying drawing explanation
Fig. 1 is the schematic diagram of one specific embodiment of this utility model；
Fig. 2 is the structural representation that this utility model motor drives incident lens position annexation；
Fig. 3 is the schematic side view of this utility model motor and incident lens position annexation；
Fig. 4 is this utility model motor schematic top plan view to the position annexation of incident eyeglass；
Fig. 5 is the exploded view of Fig. 4。
Wherein: computer 1, parts 2, incident eyeglass 3, transfer element 4 are excited, motor 5, grating 6, base 9, photo-electric conversion element 8, lens mounting stand 10, installing rack 12, seat bottom 13, deflecting bar 14, promote cylinder 15, promote cylinder mounting seat 16, high voltage power supply 21, metal bar anelectrode 22, rosette negative electrode 23, motor mount 91, worm and gear mounting seat 92, circular hole 101, breach 102, circular hole 103 is installed, through hole 104, screw through-hole 105, installs screw through-hole 106,7 font plate 121, installing plate 122,161 is plectane；162 is cone-plate。
Detailed description of the invention
The technical solution of the utility model is further illustrated below in conjunction with accompanying drawing and by detailed description of the invention。
Need exist for explanation, accompanying drawing be only illustrate this programme and schematic diagram, do not draw in strict accordance with ratio, wherein for illustrating that some technical problem has corresponding size adjusting, and use in this programme " on ", D score, the orientation such as "front", "rear" describe, except as expressly stated, only understand a use for convenience of scheme, do not constitute the essence to this programme and limit。
As it is shown in figure 1, the detecting device of metal types in a kind of quick detection oil plant, including exciting parts 2, transfer element 4, incident eyeglass 3, grating 6, photo-electric conversion element 8 and computer 1；
Described parts 1 are excited to excite spark light source for what control that electrode excites electromagnetic radiation characteristic spectrum；
Described its incidence end of transfer element 4 excites parts 2 towards described, and its incidence end collects described characteristic spectrum, characteristic spectrum is penetrated from its exit end after transmission；
Described grating 6 is located at the front of described transfer element 4 exit end, described characteristic spectrum is utilized and is diffracted into multiple monochromatic spectrum；
Described incident eyeglass 3 is located between the exit end of transfer element 4 and grating 6；
Described photo-electric conversion element 8 is multiple, the injection direction being distributed in monochromatic spectrum in the arc-shaped, receives monochromatic spectrum and is converted into the signal of telecommunication；
Described computer 1 is connected with described photo-electric conversion element 8, records and analyzes the signal of telecommunication；
Described incident eyeglass 3 is installed on wide-angle deflection mechanism, and described wide-angle deflection mechanism is connected with described computer 1, described computer 1 control deflection angle。
When the metal types detected and analyze in oil plant, parts 2 are excited to excite analyzed oil sample described in first adopting, characteristic spectrum in excitation process is transmitted by described transfer element 4, characteristic spectrum described transfer element 4 under transmission through described incident eyeglass 3, incide on described grating 6, what be then passed through described grating 6 is diffracted into multiple monochromatic spectrum, multiple monochromatic spectrums are received by described photo-electric conversion element 8 and are converted into the signal of telecommunication, finally each signal of telecommunication is transferred to computer 1, computer 1 carries out result record, analysis and display。But owing to, in detection process, light of having powerful connections exists so that detected value is not exact value, require over the incident angle of incident eyeglass 3, first regulating incident eyeglass 3 wide-angle deflection, make characteristic spectrum deflect out the scope of grating, photo-electric conversion element 8 receives the spectral information of bias light now；Then regulating incident eyeglass 3 wide-angle deflection to return, photo-electric conversion element 8 receives the spectral information that now bias light and monochromatic spectrum are superimposed；Computer 1, by the information processing before and after incident eyeglass 3 wide-angle deflection, removes the interference of bias light, obtains the exact value of monochromatic spectrum；The large deflection angle degree of conventional Artificial Control incidence eyeglass 3, efficiency is slow, and now by computer record and control deflection angle, efficiency is greatly increased。This utility model adopts computer record and controls deflection angle, replaces original manual adjustment, quickly can detect background signal from oil sample, such that it is able to realize eliminating background signal to obtain the purpose of exact value；Improve detection efficiency；And improve the accuracy of volume detection。
Preferably, described large rotation angle mechanism includes being fixed on described lens mounting stand deflecting bar 14 and acting on the promotion cylinder 15 of deflecting bar 14。
Described promotion cylinder 15 acts on described deflecting bar 14, makes described incident eyeglass 3 rotate, and such anglec of rotation is relatively big, makes characteristic spectrum deflect out the scope of grating 6；Photo-electric conversion element receives the spectral information of bias light now, and incident eyeglass wide-angle deflection is returned, and photo-electric conversion element receives the spectral information that now bias light and monochromatic spectrum are superimposed；Computer 1, by the information processing before and after incident eyeglass 3 wide-angle deflection, removes the interference of bias light, obtains the exact value of monochromatic spectrum；And wide-angle deflection and small angle deflection are independent of each other。
Preferably, described promotion cylinder is fixed on described base, for electromagnetic propulsion cylinder or cylinder。
Electromagnetic propulsion bar cylinder or cylinder are all relatively simple as the structure promoting cylinder, and can comparatively fast realize the rotation of wide-angle；Simultaneously driving effective, fault is low。
Worm-and-wheel gear simple in construction, cost is low；And fault is low during transmission, effective。
Preferably, also including Small-angle Rotation mechanism, described small angle deflection mechanism includes lens mounting stand 10, motor 5 and base 9；
Described motor 5 is connected with described computer 1, described computer 1 control work；
Described lens mounting stand 10 is rotatably mounted to described base 9, described motor 5 drive rotation。
Because motor 5 is the opened loop control unit motor part that electric impulse signal is changed into angular displacement or displacement of the lines；And the driving of motor 5 rotation is small angle rotation；Computer 1 described in Fang Caiyong control described motor 5 drive described in eyeglass 3 of starting with realize small angle rotation, simple in construction, cost are low。By driving the rotation rotarily driving described incident eyeglass 3 of described lens mounting stand 10；Described lens mounting stand 10 so only need to be driven to rotate just can drive described incident eyeglass 3 to rotate；Make to drive described incident eyeglass 3 to rotate to be relatively easy to。
Preferably, described small angle deflection mechanism also includes worm-and-wheel gear, is installed on described base 9；Described motor 5 is installed on described base 9, by worm-and-wheel gear transmission and drive described lens mounting stand 10 Small-angle Rotation。
Preferably, described transfer element 4 is optical fiber。
Fiber transmission speeds is fast, laser propagation effect good, it is not easy to transmission fault occurs。
Preferably, described photo-electric conversion element 8 is photomultiplier tube。
Receive monochromatic spectrum, be converted into the signal of telecommunication, and amplify the signal of telecommunication。Photomultiplier tube is the photoelectric conversion element pieces improving photocell sensitivity further。In pipe except photocathode and anode, two interpolars also place multiple shoe dynode。All it is used for accelerating electronics added with voltage between adjacent twice increasing electrode during use。Photocathode is discharged photoelectron by after illumination, and directive the first dynode under electric field action causes the Secondary Emission of electronics, inspires more electronics, then flies to next dynode under electric field action, inspires again more electronics。Such electron number constantly doubles, and the electronics that anode is finally collected into can increase 10-4～10-8 times, and this makes the remolding sensitivity normal light fulgurite of photomultiplier tube much higher, can be used to detect faint optical signal。
Preferably, described photo-electric conversion element is equal with the distance of described grating。
Preferably, the method for device as described above, comprise the following steps:
1), employing excites parts 2 to excite analyzed oil sample, generation characteristic spectrum；
2), characteristic spectrum is passed through incident eyeglass 3, directive grating 6 by transfer element 4；
3), characteristic spectrum is diffracted into multiple monochromatic spectrum directive photo-electric conversion element 8 by grating 6；
4), first regulating incident eyeglass 3 wide-angle deflection, make characteristic spectrum deflect out the scope of grating, photo-electric conversion element 8 receives the spectral information of bias light now；Then regulating incident eyeglass 3 wide-angle deflection to return, photo-electric conversion element 8 receives the spectral information that now bias light and monochromatic spectrum are superimposed；Computer 1, by the information processing before and after incident eyeglass wide-angle deflection, removes the interference of bias light, obtains the exact value of monochromatic spectrum。
5), step 4 is repeated), until the exact value of all monochromatic spectrums is all analyzed by the computer and record；
Step 4) in, incident eyeglass is driven by the wide-angle deflection mechanism controlled by computer 1 and achieves wide-angle deflection。
The method is simple, operating procedure is simple simultaneously, it is simple to the operation of operator。
Preferably, step 5) in, incident eyeglass 3 is driven by the small angle deflection mechanism controlled by computer 1；Adjusting incident eyeglass 3 be best angle, makes target monochromatic spectrum just penetrate in corresponding photo-electric conversion element 8, makes monochromatic spectrum reach the most intensity values of analysis；Photo-electric conversion element 8 receives target monochromatic spectrum and is converted to the signal of telecommunication and is sent to computer 1 and analyzes and record；Computer 1 records different monochromatic spectrum and is just penetrating the different angles of most intensity values。
This step is easy to operator and is detected the most intensity values of monochromatic spectrum。
Preferably, described base 9 includes the motor mount 91 for installing motor and for installing the worm and gear mounting seat 92 of described worm-and-wheel gear；Described motor mount 91 is installed on the side of worm and gear mounting seat 92；Described lens mounting stand 10 is installed in described worm and gear mounting seat 92；The middle part of described worm and gear mounting seat 92 arranges circular hole 101；Described lens mounting stand 10 is connected with the worm screw of described worm-and-wheel gear by described circular hole 101。
Adopt described motor mount 91 that described motor 5 is installed, convenient, fast；Adopt described lens mounting stand 10 that incident eyeglass 3 is installed, facilitate the installation of described incident eyeglass 3, adopt described worm and gear mounting seat 92 to be easy to the installation of described worm-and-wheel gear；And described lens mounting stand 10 is installed in described worm and gear mounting seat 92, be connected with the worm screw of described worm-and-wheel gear by the described circular hole 101 in described worm and gear mounting seat 92 simultaneously, compact conformation, simple, take up room little。
Preferably, the inside of described worm and gear mounting seat 92 is provided with the space holding worm-and-wheel gear；Two angles of described worm and gear mounting seat 92 are provided with breach 102；The bottom of described breach 102 remains with seat bottom 13, and described seat bottom 13 is provided with installation circular hole 103。
Described worm-and-wheel gear is installed on the inside of described worm and gear mounting seat 92, such compact conformation, makes total volume little, takes up room little；And two angles of described worm and gear mounting seat 92 are provided with breach 102, and the bottom of described breach 102 remains with seat bottom 13, and described seat bottom 13 is provided with installation circular hole 103；Such structure conveniently arranges described installation circular hole 103, described worm and gear mounting seat 92 is installed on workbench thus convenient by described installation circular hole 103。
As shown in Figure 2, it is preferred that, the other end of described transfer element 4 is installed on installing rack 12；Described installing rack 12 is made up of 7 font plates 121 and installing plate 122；Described installing plate 122 is installed on workbench；The transverse slat of described 7 font plates 121 installs described transfer element 4, and the bottom of its riser is fixing with described installing plate 122 to be connected。
Utilize described installing rack 12 that the other end of described transfer element 4 is installed, facilitate constant transmissions element 4, facilitate the transmission of light simultaneously；The described installing rack 12 being made up of described 7 font plates 121 and described installing plate 122, described installing plate 122 is for being installed on workbench by described installing rack 12；Described 7 font plates 121 are easily installed the other end of described transfer element 4；Other parts will not be produced impact simultaneously。The simple in construction of described installing rack 12, compact, convenient install；It is independent of each other mutually with other parts simultaneously。
As in figure 2 it is shown, it is further preferred that described 7 font plates 121 and described installing plate 122 are structure as a whole。
Integrative-structure simple in construction, convenience quick for installation；Save the set-up time, improve efficiency。
Preferably, described lens mounting stand 10 is by promoting cylinder mounting seat 16 to be installed in described worm and gear mounting seat 92；The middle part of described promotion cylinder mounting seat 16 is provided with the through hole 104 corresponding with described circular hole 101, and described worm screw sequentially passes through described circular hole 101 and described through hole 104 from bottom to up and is connected with the bottom of described lens mounting stand 10；Such lens mounting stand is when driving rotation, and described promotion cylinder mounting seat 16 is without rotation, from without acting on deflecting bar 14, it is to avoid affect the rotation of described incident eyeglass 3。
It is further preferred that described promotion cylinder mounting seat 16 is the integrative-structure being made up of a plectane 161 and a cone-plate 162；It is provided with through hole 104 in the middle part of described plectane 161, is installed in described worm and gear mounting seat 92 by described through hole 104；Described plectane 161 is provided with the screw through-hole 105 matched with screw installing hole 106；The outer end of described cone-plate 162 is provided with cylinder mounting holes, and described promotion cylinder 15 is installed on described cone-plate 162 by cylinder mounting holes。It adopts screw described screw through-hole 105 and described screw installing hole 106 to be connected, and makes described promotion cylinder mounting seat 16 be mounted on described worm and gear mounting seat 92；Screw is easy for installation, quick；And the simple in construction of whole promotion cylinder mounting seat 16, cost are low。
As shown in Figure 1, it is preferred that, described in excite parts 2 to include high voltage power supply 21, metal bar anelectrode 22 and rosette negative electrode 22；Described high voltage power supply 21 is controlled by described computer 1；Described metal bar anelectrode 22 is connected with described high voltage power supply 21 by electric wire, and described rosette negative electrode 23 is arranged in oil plant。
The high voltage power supply 21 between rosette negative electrode 23 and metal bar anelectrode 22 is utilized to be excited by each Elements Atom in oil sample, institute's radiation feature light is irradiated on the photomultiplier tube corresponding with each element through the light splitting of described grating 6, directly displays the content of element after process。Described excite parts 2 simple in construction, and high voltage power supply 21 controlled by computer 11, so make to excite parts 2 excite and the rotation of incident eyeglass 3 has synchronicity, so guarantee that the accuracy of measurement structure is higher。
Know-why of the present utility model is described above in association with specific embodiment。These describe and are intended merely to explanation principle of the present utility model, and can not be construed to the restriction to this utility model protection domain by any way。Based on explanation herein, those skilled in the art need not pay performing creative labour can associate other detailed description of the invention of the present utility model, and these modes fall within protection domain of the present utility model。
Claims (8)
1. a detecting device for metal types in quick detection oil plant, including exciting parts, transfer element, incident eyeglass, grating, photo-electric conversion element and computer；
Described excite parts be control that electrode excites electromagnetic radiation characteristic spectrum excite spark light source；
Its incidence end of described transfer element excites parts towards described, and its incidence end collects described characteristic spectrum, characteristic spectrum is penetrated from its exit end after transmission；
Described grating is located at the front of described transfer element exit end, described characteristic spectrum is utilized and is diffracted into multiple monochromatic spectrum；
Described incident eyeglass is located between the exit end of transfer element and grating；
Described photo-electric conversion element is multiple, the injection direction being distributed in monochromatic spectrum in the arc-shaped, receives monochromatic spectrum and is converted into the signal of telecommunication；
Described computer is connected with described photo-electric conversion element, records and analyzes the signal of telecommunication；
It is characterized in that: described incident eyeglass is installed on wide-angle deflection mechanism, and described wide-angle deflection mechanism is connected with described computer, described computer control deflection angle。
2. the detecting device of metal types in a kind of quick detection oil plant according to claim 1, it is characterised in that: described large rotation angle mechanism includes being fixed on described lens mounting stand deflecting bar and acting on the promotion cylinder of deflecting bar。
3. the detecting device of metal types in a kind of quick detection oil plant according to claim 2, it is characterised in that: described promotion cylinder is fixed on base, for electromagnetic propulsion cylinder or cylinder。
4. the detecting device of metal types in a kind of quick detection oil plant according to claim 2, it is characterised in that: also including Small-angle Rotation mechanism, described small angle deflection mechanism includes lens mounting stand, motor and base；
Described motor is connected with described computer, by described computer control work；
Described lens mounting stand is rotatably mounted to base, described step motor drive rotate。
5. the detecting device of metal types in a kind of quick detection oil plant according to claim 4, it is characterised in that: described small angle deflection mechanism also includes worm-and-wheel gear, is installed on described base；Described motor is installed on described base, by worm-and-wheel gear transmission and drive described lens mounting stand Small-angle Rotation。
6. the detecting device of metal types in a kind of quick detection oil plant according to claim 1, it is characterised in that: described transfer element is optical fiber。
7. the detecting device of metal types in a kind of quick detection oil plant according to claim 1, it is characterised in that: described photo-electric conversion element is photomultiplier tube。
8. the detecting device of metal types in a kind of quick detection oil plant according to claim 1, it is characterised in that: the other end of described transfer element is installed on installing rack；Described installing rack is made up of 7 font plates and installing plate；Described installing plate is installed on workbench；The transverse slat of described 7 font plates installs described transfer element, and the bottom of its riser is fixing with described installing plate to be connected。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620014219.1U CN205333521U (en) | 2016-01-05 | 2016-01-05 | Detection apparatus for eliminate bias light in detection oil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620014219.1U CN205333521U (en) | 2016-01-05 | 2016-01-05 | Detection apparatus for eliminate bias light in detection oil |
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| CN205333521U true CN205333521U (en) | 2016-06-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527272A (en) * | 2016-01-05 | 2016-04-27 | 佛山市方垣机仪设备有限公司 | Detection device and detection method capable of eliminating background light during oil detection |
| CN108956487A (en) * | 2018-08-02 | 2018-12-07 | 佛山市方垣机仪设备有限公司 | A kind of high-precision cremate light source atomic emission spectrum surveys oily device and detection method |
| CN109001116A (en) * | 2018-08-02 | 2018-12-14 | 佛山市方垣机仪设备有限公司 | A kind of entrance slit regulating mechanism and the Atomic Emission Spectrometer AES using it |
-
2016
- 2016-01-05 CN CN201620014219.1U patent/CN205333521U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527272A (en) * | 2016-01-05 | 2016-04-27 | 佛山市方垣机仪设备有限公司 | Detection device and detection method capable of eliminating background light during oil detection |
| CN108956487A (en) * | 2018-08-02 | 2018-12-07 | 佛山市方垣机仪设备有限公司 | A kind of high-precision cremate light source atomic emission spectrum surveys oily device and detection method |
| CN109001116A (en) * | 2018-08-02 | 2018-12-14 | 佛山市方垣机仪设备有限公司 | A kind of entrance slit regulating mechanism and the Atomic Emission Spectrometer AES using it |
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Granted publication date: 20160622 Effective date of abandoning: 20190305 |