CN103645147A - Spectrophotometer device achieving automatic sampling - Google Patents
Spectrophotometer device achieving automatic sampling Download PDFInfo
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- CN103645147A CN103645147A CN201310400446.9A CN201310400446A CN103645147A CN 103645147 A CN103645147 A CN 103645147A CN 201310400446 A CN201310400446 A CN 201310400446A CN 103645147 A CN103645147 A CN 103645147A
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- cuvette
- sample
- kapillary
- sebific duct
- pipe
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Abstract
The invention discloses a spectrophotometer device achieving automatic sampling. The spectrophotometer device comprises cuvettes, a sample inlet tube, a cuvette rack, a control switch and a sample outlet tube. The cuvettes are arranged on the cuvette rack. The cuvettes are connected with the sample outlet tube and the sample inlet tube. The control switch is arranged on the sample outlet tube. By utilization of a siphon principle, the cuvettes are arranged between a sample inlet and a sample outlet of a siphon, and the cuvettes are arranged on the cuvette rack after sealing. The spectrophotometer device raises precision and efficiency of detection, and meets operation habits of modern people and various analysis requirements. In addition, the device is simple in operation, fast, and convenient to clean, saves energy, and is a spectrophotometer device with excellent performances.
Description
Technical field
The invention belongs to spectrophotometer technical field, relate in particular to a kind of spectrophotometric counter device of auto injection.
Background technology
Spectrophotometer is exactly to utilize spectrophotometric method material to be carried out to the instrument of quantitative and qualitative analysis, and this instrument is the indispensable inspection machine that food factory, drinking water plant are handled QS, HACCP authentication.
Spectrophotometric method is by measuring the absorbance log of measured matter light in certain wave strong point or certain wavelength coverage, this material being carried out to qualitative and quantitative analysis; 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 μ m (counting 4000cm <-1 >～400cm <-1 > by wave number); Instrument is ultraviolet spectrophotometer, visible spectrophotometer (or tintmeter), infrared spectrophotometer or atomic absorption spectrophotometer (AAS); For the preci-sion and accuracy that guarantees to measure, all appts should, according to national metrological verification regulations or this appendix regulation, regularly be proofreaied and correct calibrating.
Spectrophotometer adopts a light source that can produce a plurality of wavelength, by serial light-dividing device, thereby produces the light source of specific wavelength, and light sees through after the sample of test, and part light is absorbed, the light absorption value of calculation sample, thus change into the concentration of sample.The light absorption value of sample is directly proportional to the concentration of sample.
But existing spectrophotometer exists sample introduction efficiency low, affected precision and the efficiency of monitoring.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of spectrophotometric counter device of auto injection, is intended to solve existing spectrophotometer and exists sample introduction efficiency low, has affected the precision of monitoring and the problem of efficiency.
The embodiment of the present invention is achieved in that a kind of spectrophotometric counter device of auto injection, and the spectrophotometric counter device 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 gauge tap is set.
Further, gauge tap also comprises: knob, valve seat, cone-shaped valve plug, the first sebific duct, the second sebific duct;
Knob is arranged on the top of gauge tap, and cone-shaped valve plug is arranged on the top of knob, and the first sebific duct and second sebific duct of coming round is set on cone-shaped valve plug, and the first sebific duct connects sample pipe, and the second sebific duct connects the first sebific duct.
Further, cuvette also comprises: ware body, capping, the first kapillary, the second kapillary;
Ware body is arranged on the outside of cuvette, and capping is arranged on the top of ware body, and it is inner that the first kapillary and the second kapillary are arranged on ware body.
Further, cuvette connects sample feeding pipe by the first kapillary.
Further, cuvette connects sample pipe by the second kapillary.
Further, cuvette is installed on cuvette truss by sealing.
The spectrophotometric counter device of auto injection provided by the invention, by utilizing siphon principle, is arranged on cuvette between siphonal injection port and outlet, is arranged on cuvette truss after sealing.The present invention has improved the precision and the efficiency that detect, meets modern's operating habit and the requirement of various analyses.In addition, the present invention is simple to operate, faster, cleans more conveniently, has both saved the energy, is a kind of spectrophotometer of function admirable.
Accompanying drawing explanation
Fig. 1 is the spectrophotometer apparatus structure schematic diagram of the auto injection that provides of the embodiment of the present invention;
Fig. 2 is the structural representation of the gauge tap that provides of the embodiment of the present invention;
Fig. 3 is the structural representation of the cuvette that provides of the embodiment of the present invention;
In figure: 1, gauge tap; 1-1, knob, 1-2, valve seat; 1-3, cone-shaped valve plug; 1-4, the first sebific duct; 1-5, the second sebific duct; 2, cuvette truss; 3, cuvette; 3-1, ware body; 3-2, capping; 3-3, the first kapillary; 3-4, the second kapillary; 4, go out sample pipe; 5, sample feeding pipe.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 shows the spectrophotometer apparatus structure of auto injection provided by the invention.For convenience of explanation, only show part related to the present invention.
The spectrophotometric counter device of the auto injection of the embodiment of the present invention, the spectrophotometric counter device 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 gauge tap is set.
As a prioritization scheme of the embodiment of the present invention, gauge tap also comprises: knob, valve seat, cone-shaped valve plug, the first sebific duct, the second sebific duct;
Knob is arranged on the top of gauge tap, and cone-shaped valve plug is arranged on the top of knob, and the first sebific duct and second sebific duct of coming round is set on cone-shaped valve plug, and the first sebific duct connects sample pipe, and the second sebific duct connects the first sebific duct.
As a prioritization scheme of the embodiment of the present invention, cuvette also comprises: ware body, capping, the first kapillary, the second kapillary;
Ware body is arranged on the outside of cuvette, and capping is arranged on the top of ware body, and it is inner that the first kapillary and the second kapillary are arranged on ware body.
As a prioritization scheme of the embodiment of the present invention, cuvette connects sample feeding pipe by the first kapillary.
As a prioritization scheme of the embodiment of the present invention, cuvette connects sample pipe by the second kapillary.
As a prioritization scheme of the embodiment of the present invention, cuvette is installed on cuvette truss by sealing.
Below in conjunction with drawings and the specific embodiments, application principle of the present invention is further described.
As shown in Figure 1, 2, 3, the spectrophotometric counter device of the auto injection of the embodiment of the present invention mainly by cuvette 3, sample feeding pipe 5, cuvette truss 2, gauge tap 1, go out sample pipe 4 and form; Cuvette 3 is installed on cuvette truss 2, interior the first kapillary 3-3 and the second kapillary 3-4 of arranging of cuvette 3, go out sample pipe 4 gauge tap 1 is installed, sample feeding pipe 5 connects cuvette 3 by the first kapillary 3-3, cuvette 3 is arranged on and siphonally goes out between sample pipe 4 and sample feeding pipe 5 by being arranged on cuvette truss 2 after sealing, and gauge tap 1 also comprises: knob 1-1, valve seat 1-2, cone-shaped valve plug 1-3, the first sebific duct 1-4, the second sebific duct 1-5; Knob 1-1 is arranged on the top of gauge tap 1, cone-shaped valve plug 1-3 is arranged on the top of knob 1-1, the first sebific duct 1-4 and the second sebific duct 1-5 coming round is set on cone-shaped valve plug 1-3, and the first sebific duct 1-4 connects sample pipe 4, the second sebific duct 1-5 and connects the first sebific duct 1-4;
Principle of work of the present invention is:
Utilize siphon principle, cuvette 3 is arranged on siphonally to go out between sample pipe 4 and sample feeding pipe 5, after sealing, be arranged on cuvette truss 2, in cuvette 3, there are the first kapillary 3-3 and the second kapillary 3-4, connect respectively sample feeding pipe 5 and go out sample pipe 4, gauge tap 1 is installed going out sample pipe 4, open switch, observe out sample pipe 4, to the interior sample emptying of cuvette 3, while there is a bit of air in outlet, closing control switch 1, sample feeding pipe 5 is put into testing sample solution, open gauge tap 1, sample enters cuvette 3, sample introduction is complete, closing control switch 1, sample feeding pipe 5 is separated with testing sample solution, again open gauge tap 1, observe outlet, to the interior sample emptying of cuvette 3, while going out a bit of air of sample pipe 4 appearance, closing control switch 1, again sample feeding pipe 5 is put into testing sample solution, open gauge tap 1, sample enters cuvette 3, sample introduction is complete, close out sample pipe 4, it is readable, detecting next sample can repeat as above to operate, as less in testing sample amount, be not enough to clean cuvette 3, after can sucking distilled water or washed with de-ionized water, suck again testing sample.
Spectrophotometer of the present invention, compares with common spectrophotometer, operates simpler, fasterly, cleans more conveniently, has both saved the energy, has improved again the precision and the efficiency that detect.Meet modern's operating habit and the requirement of various analyses.It is a kind of succinct easy-to-use spectrophotometer.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. a spectrophotometric counter device for auto injection, is characterized in that, the spectrophotometric counter device 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 gauge tap is set.
2. the spectrophotometric counter device of auto injection as claimed in claim 1, is characterized in that, gauge tap also comprises: knob, valve seat, cone-shaped valve plug, the first sebific duct, the second sebific duct;
Knob is arranged on the top of gauge tap, and cone-shaped valve plug is arranged on the top of knob, and the first sebific duct and second sebific duct of coming round is set on cone-shaped valve plug, and the first sebific duct connects sample pipe, and the second sebific duct connects the first sebific duct.
3. the spectrophotometric counter device of auto injection as claimed in claim 1, is characterized in that, cuvette also comprises: ware body, capping, the first kapillary, the second kapillary;
Ware body is arranged on the outside of cuvette, and capping is arranged on the top of ware body, and it is inner that the first kapillary and the second kapillary are arranged on ware body.
4. the spectrophotometric counter device of the auto injection as described in claim 1 or 3, is characterized in that, cuvette connects sample feeding pipe by the first kapillary.
5. the spectrophotometric counter device of the auto injection as described in claim 1 or 3, is characterized in that, cuvette connects sample pipe by the second kapillary.
6. the spectrophotometric counter device of auto injection as claimed in claim 1, is characterized in that, cuvette is installed on cuvette truss by sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310400446.9A CN103645147A (en) | 2013-09-06 | 2013-09-06 | Spectrophotometer device achieving automatic sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310400446.9A CN103645147A (en) | 2013-09-06 | 2013-09-06 | Spectrophotometer device achieving automatic sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103645147A true CN103645147A (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310400446.9A Pending CN103645147A (en) | 2013-09-06 | 2013-09-06 | Spectrophotometer device achieving automatic sampling |
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| Country | Link |
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| CN (1) | CN103645147A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596933A (en) * | 2014-12-30 | 2015-05-06 | 浙江海洋学院 | Spectrophotometer with external mixer |
| CN105136692A (en) * | 2015-07-30 | 2015-12-09 | 苏州卫宁精密仪器设备有限公司 | Medical detection photometer |
| CN109060661A (en) * | 2018-09-03 | 2018-12-21 | 仝佳平 | A kind of UV, visible light automatic sampling cleaning equipment and control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2407186Y (en) * | 1999-11-05 | 2000-11-22 | 黄家礼 | Durable tap |
| EP1098179A2 (en) * | 1999-11-04 | 2001-05-09 | Suminoe Textile Co., Ltd. | Automatic color-tone test device and automatic controlling system for dye liquor |
| CN1779439A (en) * | 2004-11-23 | 2006-05-31 | 中国农业科学院土壤肥料研究所 | Pumping sampler feeder |
| CN200989877Y (en) * | 2006-12-18 | 2007-12-12 | 中国农业科学院农业资源与农业区划研究所 | Flowing colorimetric utensil |
| CN201368842Y (en) * | 2009-02-20 | 2009-12-23 | 程俊彪 | Capillary flow cuvette |
| WO2013079916A1 (en) * | 2011-12-02 | 2013-06-06 | Biochrom Limited | Device for receiving small volume liquid samples |
-
2013
- 2013-09-06 CN CN201310400446.9A patent/CN103645147A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1098179A2 (en) * | 1999-11-04 | 2001-05-09 | Suminoe Textile Co., Ltd. | Automatic color-tone test device and automatic controlling system for dye liquor |
| CN2407186Y (en) * | 1999-11-05 | 2000-11-22 | 黄家礼 | Durable tap |
| CN1779439A (en) * | 2004-11-23 | 2006-05-31 | 中国农业科学院土壤肥料研究所 | Pumping sampler feeder |
| CN200989877Y (en) * | 2006-12-18 | 2007-12-12 | 中国农业科学院农业资源与农业区划研究所 | Flowing colorimetric utensil |
| CN201368842Y (en) * | 2009-02-20 | 2009-12-23 | 程俊彪 | Capillary flow cuvette |
| WO2013079916A1 (en) * | 2011-12-02 | 2013-06-06 | Biochrom Limited | Device for receiving small volume liquid samples |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596933A (en) * | 2014-12-30 | 2015-05-06 | 浙江海洋学院 | Spectrophotometer with external mixer |
| CN105136692A (en) * | 2015-07-30 | 2015-12-09 | 苏州卫宁精密仪器设备有限公司 | Medical detection photometer |
| CN105136692B (en) * | 2015-07-30 | 2018-02-09 | 苏州卫宁精密仪器设备有限公司 | A kind of medical detection photometer |
| CN109060661A (en) * | 2018-09-03 | 2018-12-21 | 仝佳平 | A kind of UV, visible light automatic sampling cleaning equipment and control method |
| CN109060661B (en) * | 2018-09-03 | 2023-08-29 | 中国人民解放军陆军勤务学院 | Ultraviolet-visible automatic sample injection cleaning equipment and control method |
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Application publication date: 20140319 |
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