CN203432910U - Device for quantitatively and quickly detecting uranium at constant temperature in real time - Google Patents
Device for quantitatively and quickly detecting uranium at constant temperature in real time Download PDFInfo
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- CN203432910U CN203432910U CN201320413451.9U CN201320413451U CN203432910U CN 203432910 U CN203432910 U CN 203432910U CN 201320413451 U CN201320413451 U CN 201320413451U CN 203432910 U CN203432910 U CN 203432910U
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Abstract
The utility model relates to a device for quantitatively and quickly detecting uranium at a constant temperature in real time. The device comprises a timing temperature controller (1), a detecting kit (2) and a heavy metal uranium detector (3) which are connected in sequence; after being cultivated in the timing temperature controller, a to-be-detected sample has reaction to generate signal changes after being mixed with the detecting kit; the heavy metal uranium detector monitors the signal changes at the constant temperature and sends detected data to an internal information processing device; the information processing device analyzes the detected data to obtain the content of the sample uranium. The device disclosed by the utility model can solve a problem that the content of the heavy metal uranium is required to be quickly detected at a field site.
Description
Technical field
The utility model belongs to biological technical field, is specifically related to a kind of field quick detection equipment that can be used for heavy metal uranium.
Background technology
In recent years, nuclear energy is more and more widely used.For security consideration, to nuclear power station around or nuke rubbish storage etc. underground water, surface water, seawater, waste water, heavy metal in soil uranium content carry out real-time on-site monitoring become the mankind in the urgent need to.But current existing technology, still can only depend on laboratory main equipment as ICP-MS, the counterweight metallic uraniums such as ICP-AES detect, and device therefor is not only expensive, and fast detecting is carried out to the metallic uranium in sample in the scene in the wild of cannot realizing, thus real-time on-site monitoring uranium content.
The utility model uses heavy metal enzymatic and fluorescence labeling know-why, and a kind of checkout equipment and method that can in situ quantitation detection heavy metal uranium content be provided.
Summary of the invention
The purpose of this utility model is in order to solve the problem of field condition fast detecting heavy metal uranium content, and the apparatus and method for of a kind of real-time constant-temperature quantitative fast detecting heavy metal uranium proposing.
The utility model by the following technical solutions, a kind of equipment of real-time constant-temperature quantitative fast detecting uranium, comprise the timing temp controller, detection kit and the heavy metal uranium detector that connect successively, described detection kit comprises injector and quartzy micro-cuvette, and described heavy metal uranium detector comprises USB interface and for showing the LED display that detects data.
Described detection kit also comprises that uranium detects reagent and reagent reacting pipe.
Described timing temp controller temperature controllable is 37 degrees Celsius.
Described heavy metal uranium detector comprises light source, the first monochromator, colorimetric pool, the second monochromator and the detecting device connecting successively.
Described monochromator is comprised of entrance slit, quasi-optical device, dispersion element, beam condensing unit and exit slit.
Described quasi-optical device and beam condensing unit are lens.
Described dispersion element is prism or grating.
Described heavy metal uranium detector also comprises built-in thermostat, controls the temperature of reaction system and carries out under 37 degrees Celsius.
The purpose of this utility model is also achieved through the following technical solutions, and a kind of method of real-time constant-temperature quantitative fast detecting uranium, comprises the following steps:
S1, testing sample is placed in timing temp controller hole slot, 37 degrees Celsius of constant temperature are cultivated 5 minutes, and testing sample is carried out to constant temperature pre-service;
S2, startup heavy metal uranium detector, put into checkout equipment by the micro-cuvette of quartz, with injector, draws sample liquid;
S3, injector end is connected with the reagent reacting pipe that built-in uranium detects reagent, the sample reagent reacting pipe of flowing through, is injected in quartzy micro-cuvette;
S4, remove reagent reacting pipe and injector, cover the lid of sample test cup;
S5, press and start key and start test, sample detects reagent effect with uranium, and signal intensity occurs, in 2 minutes, and demonstration testing result, record data, detection completes;
Described uranium detects pack containing a kind of specific substrate and a kind of fluorophor, this fluorophor is connected on this specific substrate, form fluorescence labeling specific substrate, uranium detects reagent and also comprises a kind of stabilizing agent, uranium in sample detects reagent at this uranium and does the used time, fluorophor is released, and causes signal intensity;
It is 0.5ml that described injector is drawn sample size in sample hose.
Technique scheme of the present utility model has the following advantages compared to existing technology:
1. the utility model is by heavy metal enzyme technology principle, the substrate that design can be to heavy metal specific recognition.
2. the utility model has adopted advanced fluorescence labeling technology, has guaranteed sensitivity, the accuracy of testing result.While having very micro-uranium in sample, catalytic reaction can occur, equipment can detect the variation of fluorescence signal.
3. the data that the built-in signal conditioning package Real-time Collection of checkout equipment detects, the line number of going forward side by side is processed according to one's analysis, and the display screen that result can carry by equipment directly shows, and scene can obtain testing result accurately.In addition, equipment storing data automatically, and can at any time data be derived by USB interface.
4. the utility model uses a kind of built-in thermostat, can accurately control the temperature of reaction system and carry out under 37 degrees Celsius, to avoid the inconsistent impact on reaction system of temperature.
Accompanying drawing explanation
For content of the present utility model is more likely to be clearly understood, according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the device structure schematic diagram of real-time constant-temperature quantitative fast detecting uranium;
Fig. 2 is detection kit structural representation;
Fig. 3 metallic uranium detector structural representation of attaching most importance to;
Fig. 4 is monochromator structural representation.
In figure, Reference numeral is expressed as:
1. timing temp controller; 2. detection kit; 3. heavy metal uranium detector; 4. uranium detects reagent; 5. reagent reacting pipe; 6. injector; 7. quartzy micro-cuvette; 8. light source; 9. the first monochromator; 10. colorimetric pool; 11. second monochromators; 12. detecting devices; 13. entrance slits; 14. quasi-optical devices; 15. dispersion elements; 16. beam condensing units; 17. exit slits.
Embodiment
Referring to accompanying drawing 1-4, the equipment of this real-time constant-temperature quantitative fast detecting uranium, comprises the timing temp controller 1 connecting successively, detection kit 2, heavy metal uranium detector 3, detection kit 2 comprises that uranium detects reagent 4, reagent reacting pipe 5, injector 6 and quartzy micro-cuvette 7; Heavy metal uranium detector 3 comprises light source 8, the first monochromator 9, colorimetric pool 10, the second monochromator 11 and the detecting device 12 connecting successively; Monochromator is comprised of entrance slit 13, quasi-optical device 14, dispersion element 15, beam condensing unit 16 and exit slit 17.The utility model also adopts a kind of built-in thermostat, can accurately control the temperature of reaction system and carry out under 37 degrees Celsius, to avoid the inconsistent impact on reaction system of temperature; In addition, described heavy metal uranium detector 3 comprises LED display, for showing detection data; Described heavy metal uranium detector 3 also comprises USB interface, equipment storing data automatically, and can at any time data be derived by USB interface.
Testing sample is placed in timing temp controller hole slot, 37 degrees Celsius of constant temperature are cultivated 5 minutes, testing sample is carried out to constant temperature pre-service, start heavy metal uranium detector, the micro-cuvette of quartz is put into checkout equipment, carry out preheating, with injector, draw sample liquid, injector end is connected with the reagent reacting pipe that built-in uranium detects reagent, and the sample reagent reacting pipe of flowing through, is injected in quartzy micro-cuvette.Because detecting in reagent 4, uranium comprises a kind of specific substrate and a kind of fluorophor, this fluorophor is connected on this specific substrate, forms fluorescence labeling specific substrate, and the uranium in sample detects reagent at this uranium and does the used time, fluorophor is released, thereby causes signal intensity.After testing sample and detection reagent mix, react, generation fluorescence signal changes, by heavy metal uranium detector, monitored, light source is entered by entrance slit 13, through quasi-optical device 14, be that lens transfer directional light to, by dispersion element 15, be that prism or grating decompose complex light, by focalizer 16, be that lens focus to exit slit 17 outgoing by separated monochromatic light again, compare change in fluorescence, and detection data are sent to signal conditioning package, signal conditioning package analysis of fluorescence signal intensity data, at the uranium content of display screen show sample.
Equipment Inspection object:
Natural surface water or the underground water sample that can be directly used in Measurement accuracy potable water and have many interfering materials, also can be used for matrix, seawater, sewage and the solid sample of Analysis of Complex as samples such as rock, soil sample, biologies.
Technical properties of plant is as follows:
1, detect lower limit: 0.5ng/ml.
2, survey uranium range: 0-200ng/ml, for the sample of higher concentration, can suitably dilute.
3, sample size: 0.1-0.5ml sample
4, water resistance: water resistance is good
Embodiment 1: Site Detection somewhere stream uranium content
Determination step:
Start real-time quantitative fluorescence heavy metal uranium fast detector, the micro-cuvette of quartz is inserted in instrument, carry out preheating.With injector, draw 0.5 ml sample liquid, injector is inserted on reagent reacting pipe, by reagent reacting pipe, be expelled in quartzy micro-cuvette, rapid moving is driven injector, and covers the lid of sample chamber, press beginning key and start test, sample starts after detection, can show the test result of YippbWei unit within 2 minutes, records testing result, after having tested, the micro-cuvette of quartz is taken away.
Result: it is 15ppb that the equipment by real-time constant-temperature quantitative fast detecting uranium and method detect uranium content in this area's surface water, and ICP-MS testing result is 15ppb.The utility model real-time quantitative fluorescence heavy metal uranium method for quick is consistent with ICP-MS testing result.
Embodiment 2: Site Detection somewhere tap water uranium content
Determination step:
Start real-time quantitative fluorescence heavy metal uranium fast detector, the micro-cuvette of quartz is inserted in instrument, carry out preheating.With injector, draw 0.5 ml tap water sample, injector is inserted on reagent reacting pipe, by reagent reacting pipe, be expelled in quartzy micro-cuvette, rapid moving is driven injector, and covers the lid of sample chamber, press beginning key and start test, sample starts after detection, can show the test result of YippbWei unit within 2 minutes, records testing result, after having tested, the micro-cuvette of quartz is taken away.
Result: this tap water sample, equipment and method by real-time constant-temperature quantitative fast detecting uranium do not detect uranium.It is 0 that ICP-MS detects uranium content, and it is consistent with ICP-MS testing result that uranium detects reagent testing result.
The utility model utilization synthetic biology albumen or DNA specific site labelling technique, Dynamics of Enzyme Catalysis, in conjunction with photoelectric detecting technology and automatic control module fractional analysis system, real-time quantitative detects uranium content, has guaranteed stability, sensitivity and the specificity of product, has realized accurate detection.Can be applicable to the fast detecting such as the chemical residues such as heavy metal, toxin, the examination of pathogenic microorganisms drug resistance.Can also help enterprise to monitor in real time physics and chemistry residue, the microbes contamination of starting material, environment, finished product, find in time potentially contaminated situation, reduce risk, can improve business capital running rate, promote the expansion of turnout, particularly should rotten product for the fugitive phase, goods putting can be accelerated whole logistics chain fast, controls and reduces enterprise-quality security risk.
Obviously, above-described embodiment is only for example is clearly described, and the not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.And among the protection domain that the apparent variation of being extended out thus or change are still created in the utility model.
Claims (8)
1. the equipment of a real-time constant-temperature quantitative fast detecting uranium, it is characterized in that, comprise the timing temp controller (1), detection kit (2) and the heavy metal uranium detector (3) that connect successively, described detection kit (2) comprises injector (6) and quartzy micro-cuvette (7), and described heavy metal uranium detector (3) comprises USB interface and for showing the LED display that detects data.
2. the equipment of a kind of real-time constant-temperature quantitative fast detecting uranium according to claim 1, is characterized in that, described detection kit (2) also comprises that uranium detects reagent (4) and reagent reacting pipe (5).
3. the equipment of a kind of real-time constant-temperature quantitative fast detecting uranium according to claim 2, is characterized in that, described timing temp controller (1) temperature controllable is 37 degrees Celsius.
4. according to the equipment of a kind of real-time constant-temperature quantitative fast detecting uranium one of claim 1-3 Suo Shu, it is characterized in that, described heavy metal uranium detector (3) comprises light source (8), the first monochromator (9), colorimetric pool (10), the second monochromator (11) and the detecting device (12) connecting successively.
5. the equipment of a kind of real-time constant-temperature quantitative fast detecting uranium according to claim 4, it is characterized in that, described monochromator is comprised of entrance slit (13), quasi-optical device (14), dispersion element (15), beam condensing unit (16) and exit slit (17).
6. the equipment of a kind of real-time constant-temperature quantitative fast detecting uranium according to claim 5, is characterized in that, described quasi-optical device and beam condensing unit are lens.
7. the equipment of a kind of real-time constant-temperature quantitative fast detecting uranium according to claim 6, is characterized in that, described dispersion element is prism or grating.
8. according to the equipment of a kind of real-time constant-temperature quantitative fast detecting uranium one of claim 5-7 Suo Shu, it is characterized in that, described heavy metal uranium detector (3) also comprises built-in thermostat, controls the temperature of reaction system and carries out under 37 degrees Celsius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320413451.9U CN203432910U (en) | 2013-07-11 | 2013-07-11 | Device for quantitatively and quickly detecting uranium at constant temperature in real time |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320413451.9U CN203432910U (en) | 2013-07-11 | 2013-07-11 | Device for quantitatively and quickly detecting uranium at constant temperature in real time |
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| CN203432910U true CN203432910U (en) | 2014-02-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852455A (en) * | 2013-07-11 | 2014-06-11 | 北京安生绿源科技有限公司 | Equipment and method for quantitatively and rapidly detecting uranium at constant temperature in real time |
| CN106841153A (en) * | 2017-03-29 | 2017-06-13 | 核工业理化工程研究院 | Micro-uranium analyzer |
-
2013
- 2013-07-11 CN CN201320413451.9U patent/CN203432910U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852455A (en) * | 2013-07-11 | 2014-06-11 | 北京安生绿源科技有限公司 | Equipment and method for quantitatively and rapidly detecting uranium at constant temperature in real time |
| CN103852455B (en) * | 2013-07-11 | 2017-04-12 | 北京安生绿源科技有限公司 | Equipment and method for quantitatively and rapidly detecting uranium at constant temperature in real time |
| CN106841153A (en) * | 2017-03-29 | 2017-06-13 | 核工业理化工程研究院 | Micro-uranium analyzer |
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Granted publication date: 20140212 Termination date: 20200711 |
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| CF01 | Termination of patent right due to non-payment of annual fee |