CN201425580Y - Flow spectrophotometer - Google Patents
Flow spectrophotometer Download PDFInfo
- Publication number
- CN201425580Y CN201425580Y CN2009203017070U CN200920301707U CN201425580Y CN 201425580 Y CN201425580 Y CN 201425580Y CN 2009203017070 U CN2009203017070 U CN 2009203017070U CN 200920301707 U CN200920301707 U CN 200920301707U CN 201425580 Y CN201425580 Y CN 201425580Y
- Authority
- CN
- China
- Prior art keywords
- handle
- micropump
- sample test
- suction
- frame housing
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a spectrophotometer in chemical analytic instruments, in particular to a flow spectrophotometer which comprises a frame casing, a light source device, a sample test tank and an optical signal detection output device, wherein the light source device which can emit optical reading signals, the sample test tank and the optical signal detection output device are fixedly installed inside the frame casing and are arranged in turn, the frame casing above the sample test tank is provided with an opening, the inner portion of the sample test tank is provided with a test cavity, the bottom of the sample test tank is fixedly connected with a liquid exhaust pipe which extends out of the frame casing, the cavity of the liquid exhaust pipe is communicated with the test cavity, and the optical reading signals can pass through the sample test tank and irradiate on an optical signal receiver of the optical signal detection output device. The flow spectrophotometer has reasonable and compact structure and convenient use, changes a plurality of sample test tanks into one sample test tank capable of flushing, can fill test samples through a hand-held liquid suction and exhaust device, has the characteristics of small volume, convenience and high efficiency, and is convenient for carrying about and using.
Description
One, technical field
The utility model relates to the spectrophotometer in the chemical analysis instrument, is a kind of flow-type spectrophotometer.
Two, background technology
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 a kind of method of qualitative and quantitative analysis.
Spectrophotometer is exactly to utilize spectrophotometric method material to be carried out the instrument of quantitative and qualitative analysis.Spectrophotometer adopts the light source that can produce a plurality of wavelength, by serial light-dividing device, thus the light source of generation specific wavelength, be after monochromatic source sees through the sample of test, the part light source is absorbed, the light absorption value of calculation sample, thus change into the concentration of sample.Spectrophotometer has become the conventional instrument in chemical analysis and modern molecular biosciences field, is usually used in nucleic acid, the quantitative test of protein quantification and bacterial growth concentration etc.Existing spectrophotometer generally is divided into three parts: light supply apparatus, sample test groove and optical signal detecting output unit.Wherein the sample test groove is generally a plurality of, and row is row, adds different testing samples during test respectively in each sample test groove, though can satisfy the test of multiple testing sample like this, therefore but also caused the volume of instrument bigger, given and use and carrying brings many inconvenience.In addition, the step that at every turn testing sample is added in the existing spectrophotometric sample test groove is comparatively loaded down with trivial details.
Three, summary of the invention
The utility model provides a kind of flow-type spectrophotometer, has overcome the deficiency of above-mentioned prior art, and it has solved the problem that existing spectrophotometric volume is big, use transportation inconvenience, and it is easy to carry to flow and uses.
The technical solution of the utility model realizes by following measure: a kind of flow-type spectrophotometer comprises frame housing, light supply apparatus, sample test groove and optical signal detecting output unit; Light supply apparatus, sample test groove and the optical signal detecting output unit that can launch the optical reading signal is fixedly mounted on the frame enclosure interior and is arranged in order; On the frame housing above the sample test groove opening is arranged, there is the test cavity sample test groove inside, and the sample test trench bottom is fixedly connected with the discharging tube that stretches out the frame outside, and the tube chamber of discharging tube is connected with the test cavity; The optical reading signal can see through the sample test groove and be radiated on the optical signal receiver of optical signal detecting output unit.
Be further optimization and/or improvements below to above-mentioned utility model technical scheme:
On the above-mentioned discharging tube tapping valve can be installed.
On the frame housing of above-mentioned test cavity top cover can be installed.
Can be fixedly connected with free bearing on the above-mentioned frame housing, an end of cover is hinged on the free bearing by hinge and can rotates.
Can be fixed with chute on the above-mentioned frame housing, the both sides of cover are installed on the frame housing by chute respectively and can slide.
Can be installed with portable suction drain pump on the above-mentioned frame housing, portable suction drain pump comprises micropump, flexible pipe, handle and suction mouth; Handle rear end is connected with micropump by flexible pipe, and the handle front end is connected with the suction mouth, the suction switch is installed on the handle and can makes micropump imbibition or discharge opeing.
The utility model reasonable and compact in structure, easy to use, it is by changing a plurality of sample test grooves into a flushable sample test groove, and by portable suction drain pump filling specimen, have that volume is little, easy, characteristics of high efficiency, being easy to carry flows uses.
Four, description of drawings
Accompanying drawing 1 is looked the sectional structure synoptic diagram for the master of the utility model most preferred embodiment.
Coding in the accompanying drawing is respectively: 1 is the frame housing, and 2 is light supply apparatus, and 3 are the sample test groove, 4 is the optical signal detecting output unit, and 5 is the optical reading signal, and 6 are the test cavity, 7 is discharging tube, and 8 is tapping valve, and 9 is cover, 10 is free bearing, and 11 is micropump, and 12 is flexible pipe, 13 is handle, and 14 are the suction mouth, and 15 are the suction switch, 16 is hinge, and 17 is opening.
Five, embodiment
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
Below in conjunction with most preferred embodiment and accompanying drawing the utility model is further described:
As shown in Figure 1, this flow-type spectrophotometer comprises frame housing 1, light supply apparatus 2, sample test groove 3 and optical signal detecting output unit 4; It is inner and be arranged in order that light supply apparatus 2, sample test groove 3 and the optical signal detecting output unit 4 that can launch optical reading signal 5 is fixedly mounted on frame housing 1; On the frame housing 1 above the sample test groove 3 opening 17 is arranged, there is test cavity 6 sample test groove 3 inside, and sample test groove 3 bottoms are fixedly connected with the discharging tube 7 that stretches out frame housing 1 outside, and the tube chamber of discharging tube 7 is connected with test cavity 6; Optical reading signal 5 can see through sample test groove 3 and be radiated on the optical signal receiver of optical signal detecting output unit 4.Wherein, light supply apparatus 2 and optical signal detecting output unit 4 are existing known device.
Can according to actual needs above-mentioned flow-type spectrophotometer be made further optimization and/or improvements:
As shown in Figure 1, on the discharging tube 7 tapping valve 8 is installed.
As shown in Figure 1, on the frame housing 1 of test cavity 6 tops cover 9 is installed.Cover 9 can prevent that foreign matter from falling into test cavity 6.
As shown in Figure 1, be fixedly connected with free bearing 10 on the frame housing 1, an end of cover 9 is hinged on the free bearing 10 by hinge 16 and can rotates.
Be fixed with chute on the frame housing 1, the both sides of cover 9 are installed on the frame housing 1 by chute respectively and can slide.
As shown in Figure 1, be installed with portable suction drain pump on the frame housing 1, portable suction drain pump comprises micropump 11, flexible pipe 12, handle 13 and suction mouth 14; Handle 13 rear ends are connected with micropump 11 by flexible pipe 12, handle 13 front ends are connected with suction mouth 14, suction switch 15 is installed on the handle 13 and can makes micropump 11 imbibitions or discharge opeing, like this, because portable suction drain pump is fixedly mounted on the frame housing 1, therefore be convenient to transport and carry and use, portable suction drain pump also can not be installed on the frame housing 1.
Above technical characterictic has constituted most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
The course of work of the utility model most preferred embodiment is: at first, hold handle 13 and suction mouth 14 is stretched in the container that holds testing sample, by 11 imbibitions of suction switch 15 control micropumps, suck micropump 11 in and storage by suction mouth 14 testing sample; Then, open cover 9, suction mouth 14 is stretched into test cavity 6,, the testing sample that stores in the micropump 11 is entered in the test cavity 6, close cover 9 by 11 discharge opeings of suction switch 15 control micropumps; Open light supply apparatus 2 at last and send optical reading signal 5, be radiated on the optical signal receiver of optical signal detecting output unit 4 after optical reading signal 5 sees through the specimen of testing in the cavity 6, carry out check and analysis.After a kind of sample detection is finished, open cover 9, open tapping valve 8, the sample that emptying test cavity 6 build-in tests are crossed, and water will test rinse well in cavity 6, suction mouth 14 and the micropump 11 after, can begin to test another kind of testing sample, by repeating above-mentioned steps it is tested.
Claims (9)
1, a kind of flow-type spectrophotometer is characterized in that comprising frame housing, light supply apparatus, sample test groove and optical signal detecting output unit; Light supply apparatus, sample test groove and the optical signal detecting output unit that can launch the optical reading signal is fixedly mounted on the frame enclosure interior and is arranged in order; On the frame housing above the sample test groove opening is arranged, there is the test cavity sample test groove inside, and the sample test trench bottom is fixedly connected with the discharging tube that stretches out the frame outside, and the tube chamber of discharging tube is connected with the test cavity; The optical reading signal can see through the sample test groove and be radiated on the optical signal receiver of optical signal detecting output unit.
2, flow-type spectrophotometer according to claim 1 is characterized in that being equipped with on the discharging tube tapping valve.
3, flow-type spectrophotometer according to claim 1 and 2 is characterized in that testing on the frame housing of cavity top cover is installed.
4, flow-type spectrophotometer according to claim 3 is characterized in that being fixedly connected with free bearing on the frame housing, and an end of cover is hinged on the free bearing by hinge and can rotates.
5, flow-type spectrophotometer according to claim 3 is characterized in that being fixed with chute on the frame housing, and the both sides of cover are installed on the frame housing by chute respectively and can slide.
6, flow-type spectrophotometer according to claim 1 and 2 is characterized in that being installed with on the frame housing portable suction drain pump, and portable suction drain pump comprises micropump, flexible pipe, handle and suction mouth; Handle rear end is connected with micropump by flexible pipe, and the handle front end is connected with the suction mouth, the suction switch is installed on the handle and can makes micropump imbibition or discharge opeing.
7, flow-type spectrophotometer according to claim 3 is characterized in that being installed with on the frame housing portable suction drain pump, and portable suction drain pump comprises micropump, flexible pipe, handle and suction mouth; Handle rear end is connected with micropump by flexible pipe, and the handle front end is connected with the suction mouth, the suction switch is installed on the handle and can makes micropump imbibition or discharge opeing.
8, flow-type spectrophotometer according to claim 4 is characterized in that being installed with on the frame housing portable suction drain pump, and portable suction drain pump comprises micropump, flexible pipe, handle and suction mouth; Handle rear end is connected with micropump by flexible pipe, and the handle front end is connected with the suction mouth, the suction switch is installed on the handle and can makes micropump imbibition or discharge opeing.
9, flow-type spectrophotometer according to claim 5 is characterized in that being installed with on the frame housing portable suction drain pump, and portable suction drain pump comprises micropump, flexible pipe, handle and suction mouth; Handle rear end is connected with micropump by flexible pipe, and the handle front end is connected with the suction mouth, the suction switch is installed on the handle and can makes micropump imbibition or discharge opeing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203017070U CN201425580Y (en) | 2009-03-28 | 2009-03-28 | Flow spectrophotometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203017070U CN201425580Y (en) | 2009-03-28 | 2009-03-28 | Flow spectrophotometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201425580Y true CN201425580Y (en) | 2010-03-17 |
Family
ID=42025031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203017070U Expired - Fee Related CN201425580Y (en) | 2009-03-28 | 2009-03-28 | Flow spectrophotometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201425580Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112639432A (en) * | 2018-08-31 | 2021-04-09 | 株式会社岛津制作所 | Analysis device, analysis method, trace liquid extraction device, and trace liquid extraction method |
-
2009
- 2009-03-28 CN CN2009203017070U patent/CN201425580Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112639432A (en) * | 2018-08-31 | 2021-04-09 | 株式会社岛津制作所 | Analysis device, analysis method, trace liquid extraction device, and trace liquid extraction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103033499B (en) | A kind of water quality analytical system | |
| CN102680545B (en) | Test instrument for detecting electrolyte item and total carbon dioxide | |
| CA2770434A1 (en) | A process analyzer | |
| CN109444070A (en) | Oil content all automatic measurement instrument in water | |
| CN201425580Y (en) | Flow spectrophotometer | |
| CN209821226U (en) | Miniature on-spot automatic nutritive salt analysis appearance under water based on improve SIA technique | |
| CN203732452U (en) | Circulating pump type on-line water hardness titration detector | |
| CN101551323A (en) | Gas phase molecular absorption spectrometer | |
| CN202256143U (en) | Circular type spectrophotometer | |
| CN111610161B (en) | Circulation system, seawater nutrient salt in-situ measurement device and measurement method | |
| KR20110037469A (en) | Apparatus for measuring ph by using absorptiometric analysis and measuring method using the same | |
| CN201392316Y (en) | Carbon dioxide photoelectric titration apparatus and carbon dioxide photoelectric titration analytical instrument | |
| WO2013107207A1 (en) | Self-calibration multi-measurement module for portable detection instrument and use method therefor | |
| CN202092944U (en) | Device for detecting ultramicro sample | |
| CN104977420A (en) | Water quality analytic system | |
| CN110095424B (en) | Black and odorous water four-parameter online monitoring integrated device | |
| CN111426663A (en) | Active oxygen content automatic detection system suitable for cell microenvironment | |
| CN109374913B (en) | Liquid path system device and control method | |
| CN105319206B (en) | Water quality purification detection device and water quality purification detection method | |
| CN202486047U (en) | Water quality on-line digestion and luminosity detection device | |
| CN103278450A (en) | Sample room for analyzing liquid absorption spectrum | |
| CN201285374Y (en) | Gradually outputting colorimetric process ammonia-nitrogen analyzer | |
| CN103018169A (en) | Integrated digestion colorimetric pool | |
| CN201247197Y (en) | Improved structure of spectrophotometer injector | |
| CN103487409A (en) | Optical fiber sampler for detecting spectral transmittance and absorptivity of liquid and gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100317 Termination date: 20140328 |