CN112595772A - Measuring device for rapidly detecting uranium content in water - Google Patents
Measuring device for rapidly detecting uranium content in water Download PDFInfo
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- CN112595772A CN112595772A CN202011416782.9A CN202011416782A CN112595772A CN 112595772 A CN112595772 A CN 112595772A CN 202011416782 A CN202011416782 A CN 202011416782A CN 112595772 A CN112595772 A CN 112595772A
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- water
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- uranium content
- electromagnetic valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 229910052770 Uranium Inorganic materials 0.000 title claims abstract description 40
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000005070 sampling Methods 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 3
- 238000001280 alpha-particle spectroscopy Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004949 mass spectrometry Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003758 nuclear fuel Substances 0.000 description 2
- 150000001255 actinides Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 238000001730 gamma-ray spectroscopy Methods 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a measuring device for rapidly detecting uranium content in water, which comprises a sampling device and a measuring device, wherein the sampling device is used for sampling uranium in water; the sampling device comprises a first water pump, a second water pump, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, an enrichment head, a PLC device, a power supply, a water outlet, a detection inlet and a cleaning inlet; the measuring device comprises a vacuum cavity, a control box and a vacuum pump; the sampling device and the measuring device are both connected with an industrial personal computer through network cables. This survey device of detecting aquatic uranium content fast can realize that aquatic uranium content's quick detects.
Description
Technical Field
The invention particularly relates to a measuring device for rapidly detecting the uranium content in water.
Background
Uranium is a natural radionuclide belonging to the actinide group, and the number of uranium isotopes in nature is mainly 3, including238U (abundance of 99.274%),235U (abundance of 0.72%) and234 u (abundance of 0.0058%) are long half-life nuclides. Uranium can enter the human body through a variety of routes, and ingestion is one of the important routes, most of which is excreted with urine, while a small part is deposited in bones and kidneys. It is widely present in a variety of environmental media, and its dispersal includes wind, precipitation, geological processes, and the like. Uranium plays a very important role as a nuclear fuel in the process of its circulation, and the production of nuclear fuels and other nuclear activities release uranium into the environment. The main function of the device is to realize the rapid detection of the uranium content in water.
Of current trace uraniumThe analysis method includes mass spectrometry, alpha spectrometry, gamma spectrometry, ultraviolet spectrometry, spectrophotometry, liquid laser method, etc. Although the alpha spectroscopy has complicated sample pretreatment and requires a long time, the alpha spectroscopy can accurately and precisely give the sample to the environmental water235U、238U、234U abundance ratio of three isotopologues.
Meanwhile, a vacuumizing measurement technology is adopted during measurement, and the energy resolution of the device is improved. Therefore, the scheme provides a device for detecting the uranium content in water by adopting an alpha energy spectrum method.
Disclosure of Invention
The invention aims to provide a measuring device for rapidly detecting the uranium content in water, aiming at overcoming the defects of the prior art, and the measuring device for rapidly detecting the uranium content in water can well solve the problems.
In order to meet the requirements, the technical scheme adopted by the invention is as follows: the measuring device for rapidly detecting the uranium content in the water comprises a sampling device and a measuring device; the sampling device comprises a first water pump, a second water pump, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, an enrichment head, a PLC device, a power supply, a water outlet, a detection inlet and a cleaning inlet; the measuring device comprises a vacuum cavity, a control box and a vacuum pump; the sampling device and the measuring device are both connected with an industrial personal computer through network cables.
This survey device of detecting aquatic uranium content fast can realize that aquatic uranium content's quick detects.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 schematically shows a structural diagram of a measuring device for rapidly detecting the uranium content in water according to an embodiment of the present application.
Wherein: 1. a main frame; 2. a first water pump; 3. a second water pump; 4. a vacuum chamber; 5. a vacuum pump; 6. an interface panel; 7. a control box; 8. a first solenoid valve; 9. a power source; 10. a PLC device; 11. a filter; 12. a pressure gauge; 13. a display screen; 14. an enrichment head; 15. a water outlet; 16. a door panel; 17. cleaning the inlet; 18. detecting an entrance; 19. a second solenoid valve; 20. and a third solenoid valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the following description, references to "one embodiment," "an embodiment," "one example," "an example," etc., indicate that the embodiment or example so described may include a particular feature, structure, characteristic, property, element, or limitation, but every embodiment or example does not necessarily include the particular feature, structure, characteristic, property, element, or limitation. Moreover, repeated use of the phrase "in accordance with an embodiment of the present application" although it may possibly refer to the same embodiment, does not necessarily refer to the same embodiment.
Certain features that are well known to those skilled in the art have been omitted from the following description for the sake of simplicity.
According to an embodiment of the present application, there is provided a measuring device for rapidly detecting the uranium content in water, as shown in fig. 1, including a sampling device and a measuring device;
the sampling device comprises a first water pump 2, a second water pump 3, a first electromagnetic valve 8, a second electromagnetic valve 19, a third electromagnetic valve 20, an enrichment head 14, a PLC device 10, a power supply 9, a water outlet 15, a detection inlet 18 and a cleaning inlet 17;
the measuring device comprises a vacuum cavity 4, a control box 7 and a vacuum pump 5;
and the sampling device and the measuring device are connected with an industrial personal computer through network cables.
According to one embodiment of the application, the vacuum cavity 4 of the measuring device for rapidly detecting the uranium content in water comprises a vacuum chamber base, a vacuum chamber door, a buckle and a PIPS detector;
according to an embodiment of the application, the enrichment tank of the measuring device for rapidly detecting the uranium content in water comprises an upper chamber and a lower chamber, the upper chamber and the lower chamber are connected by adopting three knob nuts distributed at 120 degrees, and sealing is realized by adjusting the tightness of the nuts.
According to an embodiment of the application, this survey device's of detecting aquatic uranium content fast real empty room base and vacuum chamber door adopt the round pin hub connection, and the junction is sealed with the rubber ring.
According to an embodiment of the application, this survey device who detects aquatic uranium content fast still includes the enrichment jar, the enrichment jar comprises last cavity and lower cavity, goes up the cavity and is connected with lower cavity and adopts three knob nut that is 120 distributions to be connected, realizes sealedly through the adjusting nut degree of tightness.
According to an embodiment of the application, this survey device's of detecting aquatic uranium content sample mode as follows opens first water pump and third solenoid valve, and the sample water sample gets into and impresses the enrichment head of putting into the filter membrane from detecting the entry, realizes the sample collection.
According to an embodiment of the application, the cleaning mode of the measuring device for rapidly detecting the uranium content in water is as follows: and opening a second water pump and a second electromagnetic valve, and discharging the clean water from the outlet after the clean water enters from the detection inlet and is pressed into the enrichment head.
According to an embodiment of the application, the measuring device for rapidly detecting the uranium content in water is shown in fig. 1, and the measuring device comprises a main frame 1, a sampling device and a measuring device, wherein the sampling device comprises a first water pump 2, a second water pump 3, a first electromagnetic valve 8, a second electromagnetic valve 19, a third electromagnetic valve 20, an enrichment head 14, a PLC device 10, a power supply 9, a water outlet 15, a detection inlet 18 and a cleaning inlet 17, the measuring device comprises a vacuum chamber 4, an electric box 7 and a vacuum pump 5, and the sampling device and the measuring device are connected with an industrial personal computer through network cables, so that the overall control of a system is realized.
The vacuum chamber 5 comprises a vacuum chamber base, a vacuum chamber door, a buckle and a PIPS detector, the vacuum chamber base is connected with the vacuum chamber door through a pin shaft, and the joint is sealed by a rubber ring. The enrichment tank consists of an upper chamber and a lower chamber, the upper chamber and the lower chamber are connected by adopting three knob nuts distributed at 120 degrees, and the tightness is adjusted to realize sealing.
During operation, when needing to carry out sample enrichment, the work of initialization is carried out first, close all solenoid valves and pumps promptly, then the inspection liquid level, whether the temperature is normal, after the inspection is out of order, begin to carry out water sample filtration work, inject into the preliminary treatment jar after the water sample filters promptly, when the water level in the preliminary treatment jar reached the default, begin to discharge the water in the preliminary treatment jar into the enrichment jar and carry out the circulation enrichment, the water level in the preliminary treatment jar and the water level in the enrichment jar should be monitored simultaneously this moment, guarantee that circulating water capacity reaches certain default, guarantee simultaneously that the water level in the preliminary treatment jar is the high-order always. And when the cycle time is up, discharging the water sample in the enrichment tank, and accessing a new water sample.
When a cleaning command is received, the second water pump 3 and the corresponding electromagnetic valve are started to send clean water into the enrichment tank, and when the water level in the enrichment tank reaches a preset value, the third electromagnetic valve is started to discharge water, and the steps are repeated.
Use this patent, be fixed in the uranium enrichment device who develops respectively to the material that will synthesize. Taking the prepared 1 Bq/L uranium solution, and enabling a water sample to penetrate through the enrichment filter membrane material through a water pump. Then sampling is carried out at intervals of 20min, and enrichment rate test is carried out in sequence until the concentration reaches the balance, and the enrichment rate and the enrichment capacity are researched. The chemical instrument measurement is to utilize inductively coupled plasma emission mass spectrometry (ICP-MS) to respectively test the uranium concentration in corresponding solutions at different time points. And (4) calculating an enrichment value, measuring the uranium content by using a measuring device, and comparing the enrichment value with the enriched value. Through a plurality of tests, the error range of the uranium concentration value given by the device and the uranium concentration value of a water sample is 10%.
The above-mentioned embodiments only show some embodiments of the present invention, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.
Claims (6)
1. The utility model provides a detect measuring device of aquatic uranium content fast which characterized in that: comprises a sampling device and a measuring device;
the sampling device comprises a first water pump, a second water pump, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, an enrichment head, a PLC device, a power supply, a water outlet, a detection inlet and a cleaning inlet;
the measuring device comprises a vacuum cavity, a control box and a vacuum pump;
and the sampling device and the measuring device are connected with an industrial personal computer through network cables.
2. The measuring device for rapidly detecting the uranium content in water according to claim 1, wherein: the vacuum cavity comprises a vacuum chamber base, a vacuum chamber door, a buckle and a PIPS detector;
the enrichment tank is composed of an upper chamber and a lower chamber, the upper chamber and the lower chamber are connected through three knob nuts distributed at 120 degrees, and sealing is achieved through adjusting the tightness of the nuts.
3. The measuring device for rapidly detecting the uranium content in water according to claim 2, wherein: the vacuum chamber base is connected with a vacuum chamber door through a pin shaft, and the joint is sealed by a rubber ring.
4. The measuring device for rapidly detecting the uranium content in water according to claim 1, wherein: still include the enrichment jar, the enrichment jar comprises last cavity and lower cavity, goes up the cavity and is connected with lower cavity and adopts three knob nut that is 120 distributions to connect, realizes sealedly through the adjusting nut tightness.
5. The utility model provides a survey device sampling mode of detecting uranium content in water fast which characterized in that: and opening the first water pump and the third electromagnetic valve, and enabling a sample water sample to enter from the detection inlet and be pressed into the enrichment head of the built-in filter membrane, so that sample collection is realized.
6. The utility model provides a survey device cleaning method of detecting aquatic uranium content fast which characterized in that: and opening a second water pump and a second electromagnetic valve, and discharging the clean water from the outlet after the clean water enters from the detection inlet and is pressed into the enrichment head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011416782.9A CN112595772A (en) | 2020-12-07 | 2020-12-07 | Measuring device for rapidly detecting uranium content in water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011416782.9A CN112595772A (en) | 2020-12-07 | 2020-12-07 | Measuring device for rapidly detecting uranium content in water |
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| Publication Number | Publication Date |
|---|---|
| CN112595772A true CN112595772A (en) | 2021-04-02 |
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| CN202011416782.9A Pending CN112595772A (en) | 2020-12-07 | 2020-12-07 | Measuring device for rapidly detecting uranium content in water |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101726437A (en) * | 2009-12-01 | 2010-06-09 | 国家海洋环境监测中心 | On-line enrichment system of organic pollutants in water body |
| CN205301055U (en) * | 2015-12-07 | 2016-06-08 | 常州金坛环保设备有限公司 | Water radionuclide enrichment detecting system |
| CN106769209A (en) * | 2016-11-17 | 2017-05-31 | 无锡艾科瑞思产品设计与研究有限公司 | A kind of Portable enriching column water quality detecting automatic sampler |
| CN209911094U (en) * | 2019-05-21 | 2020-01-07 | 北京埃鲁克技术检测有限责任公司 | Detect preprocessing equipment of "two worms" content in water |
| CN112033753A (en) * | 2020-09-17 | 2020-12-04 | 南京比特熊工业科技研究有限公司 | Outdoor water collection equipment convenient to carry and remove |
-
2020
- 2020-12-07 CN CN202011416782.9A patent/CN112595772A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101726437A (en) * | 2009-12-01 | 2010-06-09 | 国家海洋环境监测中心 | On-line enrichment system of organic pollutants in water body |
| CN205301055U (en) * | 2015-12-07 | 2016-06-08 | 常州金坛环保设备有限公司 | Water radionuclide enrichment detecting system |
| CN106769209A (en) * | 2016-11-17 | 2017-05-31 | 无锡艾科瑞思产品设计与研究有限公司 | A kind of Portable enriching column water quality detecting automatic sampler |
| CN209911094U (en) * | 2019-05-21 | 2020-01-07 | 北京埃鲁克技术检测有限责任公司 | Detect preprocessing equipment of "two worms" content in water |
| CN112033753A (en) * | 2020-09-17 | 2020-12-04 | 南京比特熊工业科技研究有限公司 | Outdoor water collection equipment convenient to carry and remove |
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