CN104596934A - Spectrophotometer with mixer - Google Patents
Spectrophotometer with mixer Download PDFInfo
- Publication number
- CN104596934A CN104596934A CN201410840635.2A CN201410840635A CN104596934A CN 104596934 A CN104596934 A CN 104596934A CN 201410840635 A CN201410840635 A CN 201410840635A CN 104596934 A CN104596934 A CN 104596934A
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- cuvette
- spectrophotometer
- sample
- sample feeding
- vibration motor
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Abstract
The invention discloses a spectrophotometer with a mixer. The spectrophotometer comprises a spectrophotometer body, wherein a sample feeding tube with a constant-flow pump is arranged in the body, and the sample feeding tube is connected with a cuvette; a fixed seat is arranged in the spectrophotometer body; a sample seat in movable fit connection through a slide bar is arranged on the fixed seat; a clamping port capable of arranging the cuvette is formed in the sample seat, and an optical path hole is formed in the corresponding detection optical path; a vibration motor is connected to the sample seat; a material layout tube is further arranged on the cuvette. According to the device, one or more sample feeding tubes and the corresponding constant-flow pumps can be used for sucking different needed test liquids according to test needs, and laid out in the cuvette, and the vibration motor is capable of rapidly reacting reaction solution in the cuvette and immediately detecting. Therefore, the device disclosed by the invention has the advantages of being suitable for automatic sample feeding and short-time chemical reaction detection tests, and capable of adequately mixing a sample without the need of manual intervention during a mixing process.
Description
Technical field
The present invention relates to a kind of spectrophotometer apparatus, particularly relate to the spectrophotometer with mixer.
Background technology
Spectrophotometer is exactly utilize spectrophotometric method to carry out the instrument of quantitative and qualitative analysis to material, the indispensable inspection machine that this instrument is food factory, drinking water plant handles QS, HACCP certification.Spectrophotometric method is the absorbance log by measuring measured matter light in certain wave strong point or a wavelength range, carries out qualitative and quantitative analysis to this material; Conventional wavelength coverage is: the visible region of ultraviolet region (2) 400 ~ 760nm of (1) 200 ~ 400nm, the infrared light district of (3) 2.5 ~ 25 μm (counting 4000cm <-1 > ~ 400cm <-1 > by wave number); Instrument is ultraviolet spectrophotometer, visible spectrophotometer (or tintmeter), infrared spectrophotometer or atomic absorption spectrophotometer (AAS); For ensureing the preci-sion and accuracy measured, all appts according to national metrological verification regulations or this annex regulation, should regularly carry out correction calibrating.Spectrophotometer adopts a light source that can produce multiple wavelength, by serial light-dividing device, thus produces the light source of specific wavelength, and after the sample of light therethrough test, some light is absorbed, the light absorption value of calculation sample, thus the concentration changing into sample.The light absorption value of sample is directly proportional to the concentration of sample.But it is low that existing spectrophotometer exists sample introduction efficiency, have impact on precision and the efficiency of monitoring.The application for a patent for invention of prior art as application publication number CN 103645147 A discloses a kind of spectrophotometer apparatus of auto injection, and the spectrophotometer apparatus of this auto injection comprises: cuvette, sample feeding pipe, cuvette truss, gauge tap, go out sample pipe; Cuvette is installed on cuvette truss, and cuvette connects sample pipe and sample feeding pipe, goes out on sample pipe and arranges gauge tap.The present invention, by utilizing siphon principle, is arranged on cuvette between siphonal injection port and outlet, is arranged on colorimetric truss after sealing.Invention increases precision and the efficiency of detection, meet the operating habit of modern and the requirement of various analysis.In addition, the present invention is simple to operate, faster, cleans more convenient, has both saved the energy, is a kind of spectrophotometer apparatus of function admirable.But, in corresponding detection, have some test the chemical reaction that adopts must immediate reaction, immediately detect, time correlation degree is strong, and existing manual operation is reacted and had certain interference.
Summary of the invention
The object of the invention is to provide a kind of for prior art and be applicable to auto injection chemical reaction detection type test in short-term, sample can be made fully to mix and mixed process without the need to the spectrophotometer with mixer of manual intervention.
The present invention solves the problems of the technologies described above adopted technical scheme: with the spectrophotometer of mixer, comprises spectrophotometer body, is provided with the sample feeding pipe with constant flow pump in this body, wherein: sample feeding pipe is connected with cuvette; Holder is provided with in spectrophotometer body; Holder is provided with and moves through slider bar the specimen holder be connected; There is in specimen holder the fixing mouth that can arrange cuvette, and corresponding detection on light path, there is light path hole; Specimen holder is connected with vibration motor; Cuvette is also provided with nesting tube.This device is drawn test(ing) liquid needed for different according to required one or more sample feeding pipe and the corresponding constant flow pump can selected of test, and enters in cuvette, and vibration motor can make reaction solution rapid reaction in cuvette also can be detected immediately.Vibration motor rotates the vibrations of generation by being connected through the dynamic of slider bar, and slider bar slides and forms vibrations in the through hole of holder, promotes that detection reaction completes.
For optimizing technique scheme, the measure taked also comprises: sample feeding pipe is connected with cuvette; Holder is provided with in spectrophotometer body; Holder is provided with and moves through slider bar the specimen holder be connected; There is in specimen holder the fixing mouth that can arrange cuvette, and corresponding detection on light path, there is light path hole; Specimen holder is connected with vibration motor; Cuvette is also provided with nesting tube.This device is drawn test(ing) liquid needed for different according to required one or more sample feeding pipe and the corresponding constant flow pump can selected of test, and enters in cuvette, and vibration motor can make reaction solution rapid reaction in cuvette also can be detected immediately.Vibration motor rotates the vibrations of generation by being connected through the dynamic of slider bar, and slider bar slides and forms vibrations in the through hole of holder, promotes that detection reaction completes.Specimen holder is provided with counterweight.After vibrations process, counterweight can make specimen holder get back to test position, avoids affecting precision.The axis of vibration motor parallels with detection light path.The displacement that the light path be parallel to each other and axis can avoid transverse vibration to produce runs up on specimen holder and affects test accuracy.All the other structures of spectrophotometer belong to prior art, please refer to relevant technical literature, do not repeat them here.The structure that the present invention relates generally to the inner cell holder of spectrophotometer is improved, to adapt to the particular/special requirement of related detection test.
Cuvette is connected with owing to present invention employs sample feeding pipe; Holder is provided with in spectrophotometer body; Holder is provided with and moves through slider bar the specimen holder be connected; There is in specimen holder the fixing mouth that can arrange cuvette, and corresponding detection on light path, there is light path hole; Specimen holder is connected with vibration motor; Cuvette is also provided with nesting tube.This device is drawn test(ing) liquid needed for different according to required one or more sample feeding pipe and the corresponding constant flow pump can selected of test, and enters in cuvette, and vibration motor can make reaction solution rapid reaction in cuvette also can be detected immediately.Vibration motor rotates the vibrations of generation by being connected through the dynamic of slider bar, and slider bar slides and forms vibrations in the through hole of holder, promotes that detection reaction completes.Thus the present invention have be applicable to auto injection chemical reaction detection type test in short-term, sample can be made fully to mix and mixed process without the need to the advantage of manual intervention.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural representation;
Fig. 2 is embodiment of the present invention understructure schematic diagram.
Embodiment
Below in conjunction with attached embodiment, the present invention is described in further detail.
Drawing reference numeral illustrates: constant flow pump 1, sample feeding pipe 2, cuvette 3, specimen holder 4, counterweight 41, slider bar 42, holder 43, vibration motor 5, nesting tube 6.
Embodiment: referring to figs. 1 through Fig. 2, with the spectrophotometer of mixer, comprises spectrophotometer body, is provided with the sample feeding pipe 2 with constant flow pump 1 in this body, wherein: sample feeding pipe is connected with cuvette 3; Holder 43 is provided with in spectrophotometer body; Holder 43 is provided with through the dynamic specimen holder 4 be connected of slider bar 42; There is in specimen holder 4 the fixing mouth that can arrange cuvette 3, and corresponding detection on light path, there is light path hole; Specimen holder 4 is connected with vibration motor 5; Cuvette 3 is also provided with nesting tube 6.This device can select one or more sample feeding pipe 2 and corresponding constant flow pump 1 to draw test(ing) liquid needed for different needed for test, and entering in cuvette 3, vibration motor 5 can make reaction solution rapid reaction in cuvette 3 also can be detected immediately.Vibration motor 5 rotates the vibrations of generation by being connected through the dynamic of slider bar 42, and slider bar 42 slides and forms vibrations in the through hole of holder 43, promotes that detection reaction completes.Specimen holder 4 is provided with counterweight 41.After vibrations process, counterweight 41 can make specimen holder 4 get back to test position, avoids affecting precision.The axis of vibration motor 5 parallels with detection light path.The displacement that the light path be parallel to each other and axis can avoid transverse vibration to produce runs up on specimen holder 4 affects test accuracy.All the other structures of spectrophotometer belong to prior art, please refer to relevant technical literature, do not repeat them here.The structure that the present invention relates generally to the inner cell holder of spectrophotometer is improved, to adapt to the particular/special requirement of related detection test.
Although describe the present invention in conjunction with preferred embodiment; so itself and be not used to limit the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; can implement various change, the displacement of coordinator and amendment here to the theme listed, therefore protection scope of the present invention be as the criterion when the scope limited depending on proposed claim.
Claims (3)
1. with the spectrophotometer of mixer, comprise spectrophotometer body, be provided with the sample feeding pipe (2) with constant flow pump (1) in this body, it is characterized in that: described sample feeding pipe is connected with cuvette (3); Holder (43) is provided with in described spectrophotometer body; Described holder (43) is provided with through the dynamic specimen holder (4) be connected of slider bar (42); There is in described specimen holder (4) the fixing mouth that can arrange described cuvette (3), and corresponding detection on light path, there is light path hole; Described specimen holder (4) is connected with vibration motor (5); Described cuvette (3) is also provided with nesting tube (6).
2. the spectrophotometer with mixer according to claim 1, is characterized in that: described specimen holder (4) is provided with counterweight (41).
3. the spectrophotometer with mixer according to claim 1, is characterized in that: the axis of described vibration motor (5) parallels with described detection light path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410840635.2A CN104596934A (en) | 2014-12-30 | 2014-12-30 | Spectrophotometer with mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410840635.2A CN104596934A (en) | 2014-12-30 | 2014-12-30 | Spectrophotometer with mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104596934A true CN104596934A (en) | 2015-05-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410840635.2A Pending CN104596934A (en) | 2014-12-30 | 2014-12-30 | Spectrophotometer with mixer |
Country Status (1)
| Country | Link |
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| CN (1) | CN104596934A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912787A (en) * | 2020-08-31 | 2020-11-10 | 上海元析仪器有限公司 | Multi-connection variable optical path sample holder for spectrophotometer |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0301583A2 (en) * | 1987-07-31 | 1989-02-01 | Fujirebio Kabushiki Kaisha | Automatic immunological analysing apparatus |
| CN2112821U (en) * | 1992-01-31 | 1992-08-12 | 吴庆周 | Semi-automatic colorimetric device |
| CN1100002A (en) * | 1993-06-29 | 1995-03-15 | 美国辉瑞有限公司 | Apparatus for mixing and detecting on-line homogeneity |
| CN2404118Y (en) * | 1999-12-11 | 2000-11-01 | 承慰才 | Compound photoelectric detector |
| CN101013087A (en) * | 2007-02-05 | 2007-08-08 | 同济大学 | Method for measuring trace copper ion by using light absorption ratio difference and continuous-flow |
| CN201034940Y (en) * | 2007-03-23 | 2008-03-12 | 潘本兴 | Device used for water quality detecting |
| CN201126418Y (en) * | 2007-12-07 | 2008-10-01 | 陈晓汀 | Automatic jolting apparatus for sample pool |
| CN202196012U (en) * | 2011-07-29 | 2012-04-18 | 肖才斌 | Portable self-contained reagent color comparator |
| WO2012142623A2 (en) * | 2011-04-15 | 2012-10-18 | Aliment Health, Inc. | Antigen detection system and methods of use |
| CN103941024A (en) * | 2014-04-14 | 2014-07-23 | 王骕 | Portable minitype biochemical analyzer |
| CN204422408U (en) * | 2014-12-30 | 2015-06-24 | 浙江海洋学院 | Vibrations base spectrophotometer |
-
2014
- 2014-12-30 CN CN201410840635.2A patent/CN104596934A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0301583A2 (en) * | 1987-07-31 | 1989-02-01 | Fujirebio Kabushiki Kaisha | Automatic immunological analysing apparatus |
| CN2112821U (en) * | 1992-01-31 | 1992-08-12 | 吴庆周 | Semi-automatic colorimetric device |
| CN1100002A (en) * | 1993-06-29 | 1995-03-15 | 美国辉瑞有限公司 | Apparatus for mixing and detecting on-line homogeneity |
| CN2404118Y (en) * | 1999-12-11 | 2000-11-01 | 承慰才 | Compound photoelectric detector |
| CN101013087A (en) * | 2007-02-05 | 2007-08-08 | 同济大学 | Method for measuring trace copper ion by using light absorption ratio difference and continuous-flow |
| CN201034940Y (en) * | 2007-03-23 | 2008-03-12 | 潘本兴 | Device used for water quality detecting |
| CN201126418Y (en) * | 2007-12-07 | 2008-10-01 | 陈晓汀 | Automatic jolting apparatus for sample pool |
| WO2012142623A2 (en) * | 2011-04-15 | 2012-10-18 | Aliment Health, Inc. | Antigen detection system and methods of use |
| CN202196012U (en) * | 2011-07-29 | 2012-04-18 | 肖才斌 | Portable self-contained reagent color comparator |
| CN103941024A (en) * | 2014-04-14 | 2014-07-23 | 王骕 | Portable minitype biochemical analyzer |
| CN204422408U (en) * | 2014-12-30 | 2015-06-24 | 浙江海洋学院 | Vibrations base spectrophotometer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912787A (en) * | 2020-08-31 | 2020-11-10 | 上海元析仪器有限公司 | Multi-connection variable optical path sample holder for spectrophotometer |
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Application publication date: 20150506 |
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