CN108387566A - A kind of portable uranium quantitative analysis instrument and analysis method - Google Patents
A kind of portable uranium quantitative analysis instrument and analysis method Download PDFInfo
- Publication number
- CN108387566A CN108387566A CN201810362067.8A CN201810362067A CN108387566A CN 108387566 A CN108387566 A CN 108387566A CN 201810362067 A CN201810362067 A CN 201810362067A CN 108387566 A CN108387566 A CN 108387566A
- Authority
- CN
- China
- Prior art keywords
- uranium
- fluid reservoir
- peristaltic pump
- room
- fluorescence
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
Abstract
The invention discloses a kind of portable uranium quantitative analysis instruments, including shell, sample analysis room, detecting system and charging system；The charging system includes uranium ion standard liquid fluid reservoir, fluorescence-enhancing agent fluid reservoir and peristaltic pump, the feed end of the peristaltic pump is connected with the uranium ion standard liquid fluid reservoir, fluorescence-enhancing agent fluid reservoir respectively, and the discharge end of the peristaltic pump is connected with the sample analysis room；The detecting system includes the touch control display apparatus for being separately positioned on ultraviolet source generating means at left and right sides of sample analysis room and detection device and being arranged in hull outside.The instrument is easy to carry about with one, can band quantitative detection directly is carried out to the uranium in water environment to outdoor, effectively shorten experimental period；Instrument can be automatically performed liquid feeding process by peristaltic pump simultaneously, easy to operate, and experimenter's long term frequent is avoided to be in direct contact harmful reagent.
Description
Technical field
The present invention relates to uranium test detecting equipment technical field, more particularly to a kind of portable uranium quantitative analysis instrument and its
Analysis method.
Background technology
Uranium analyzer is a kind of optical instrument, for uranium member in the fluid samples of research fields such as environmental monitoring, nuclear industry
The detection of cellulose content.The instrument internal is equipped with ultraviolet pulse light source, needs staff by the stone equipped with sample when being tested
English cuvette is put into instrument, and normal uranium solion and uranium fluorescence-enhancing agent are successively added manually, be allowed to be formed single uranyl from
Sub- complex compound, the fluorescence signal of excitation generation specific wavelength, detector calculate automatically after receiving signal after by pulsed light
Corresponding uranium element content.
But there are problems that in the use of existing instrument.First, instrument is very heavy, outdoor can not be brought it into
Quantitative Monitoring directly is carried out to the uranium in water environment, it is necessary to enable staff first be sampled in outdoor environment, then sample is taken back
Laboratory is measured, and working efficiency is low.Second is that containing uranium solution there is certain radiation pollution, fluorescence-enhancing agent also to have certain
Toxicity, being in direct contact for long term frequent should not be carried out.According to this present situation, a kind of portable uranium quantitative analysis instrument is devised,
The instrument size is light and handy, is easy to carry about with one, and carries automatic liquid feeder, can realize the Quantitative Monitoring of uranium in outdoor water environment,
Effectively improve working efficiency, maintenance staff's health.
Invention content
In view of the technical drawbacks of the prior art, it is an object of the present invention to provide a kind of portable uranium quantitative analyses
Instrument, the instrument are easy to carry about with one, can band quantitative detection directly is carried out to the uranium in water environment to outdoor, effectively shorten experiment when
Between；Instrument can be automatically performed liquid feeding process by peristaltic pump simultaneously, easy to operate, and experimenter's long term frequent is avoided directly to connect
Touch harmful reagent.
Another aspect of the present invention provides a kind of analysis method of the portable uranium quantitative analysis instrument, using by compacted
Dynamic pump is automatically performed liquid feeding process, to improve conventional efficient, the health of effective protection operating personnel.
The technical solution adopted to achieve the purpose of the present invention is：
A kind of portable uranium quantitative analysis instrument, including shell, sample analysis room, detecting system and charging system；
The charging system includes uranium ion standard liquid fluid reservoir, fluorescence-enhancing agent fluid reservoir and peristaltic pump, the wriggling
The feed end of pump is connected with the uranium ion standard liquid fluid reservoir, fluorescence-enhancing agent fluid reservoir respectively, and the peristaltic pump goes out
Material end is connected with the sample analysis room；
The detecting system includes that the ultraviolet source being co-axially located at respectively at left and right sides of the sample analysis room fills
It sets and detection device and touch control display apparatus in hull outside is set.
In the above-mentioned technical solutions, the peristaltic pump feed end is equipped with triple valve, and the Single port of the triple valve passes through
First feed pipe is connected with the uranium ion standard liquid fluid reservoir, and the Single port of the triple valve passes through the second feed pipe and institute
The fluorescence-enhancing agent fluid reservoir stated is connected, and the discharge end of the peristaltic pump is connected by inlet tube with the sample analysis room
It is logical.
In the above-mentioned technical solutions, constant displacement pump can be used in the peristaltic pump.
In the above-mentioned technical solutions, the uranium ion standard liquid fluid reservoir, fluorescence-enhancing agent fluid reservoir opening be respectively positioned on shell
Outside body, sealing-plug is equipped in the opening.
In the above-mentioned technical solutions, the peristaltic pump and triple valve are electrically connected with electromechanical controlling device, the Electrical Control
Device processed is connected with the touch control display apparatus communication.The electromechanical controlling device includes controller and control system.
In the above-mentioned technical solutions, the shell is equipped with sample analysis room door, sample analysis room door with it is described
The position of sample analysis room is opposite.
In the above-mentioned technical solutions, instrument master switch, battery of the master switch to the present apparatus is arranged in the hull outside
It is controlled.
In the above-mentioned technical solutions, the outside of the shell is equipped with quartz colorimetric utensil locker room, and the quartz colorimetric utensil is deposited
Quartz colorimetric utensil locker room door is set in storage chamber.The setting of the quartz colorimetric utensil locker room, is used to store cuvette, Neng Goufen
The multiple for use and quartz colorimetric utensils of storage are opened, the carrying and storage of quartz colorimetric utensil are facilitated.
In the above-mentioned technical solutions, the foam-rubber cushion with holding tank is equipped in the quartz colorimetric utensil locker room, in use,
Quartz colorimetric utensil is placed as in holding tank, prevented the abrasion of cuvette.
In the above-mentioned technical solutions, handle is arranged in the top of the shell.
Another invention of the present invention, further includes a kind of uranium quantitative analysis method, includes the following steps：
Step 1, it after detected sample being added to quartz colorimetric utensil, is placed in sample analysis room；
Step 2, using peristaltic pump by uranium ion standard liquid and/or fluorescence-enhancing agent from uranium ion standard liquid fluid reservoir and/or glimmering
It is pumped into sample analysis room in light reinforcing agent fluid reservoir；
Step 3, start detecting system to be detected.
Compared with prior art, the beneficial effects of the invention are as follows：
1, it is fixed with uranium ion standard liquid fluid reservoir and fluorescence-enhancing agent fluid reservoir in fuselage, peristaltic pump and feed liquor can be passed through
Pipe carries out automatic liquid-feeding to sample analysis room, easy to operate, shortens experimental period, improves working efficiency；And it is automatically added to reagent
Staff's long term frequent can be avoided to be in direct contact harmful solution, maintenance personnel's health.
2, fuselage side is provided with quartz colorimetric utensil locker room, can separate and store multiple for use and quartz cuvettes
Ware facilitates the carrying and storage of quartz colorimetric utensil
3, small volume of the present invention, and it is mounted with handle in fuselage roof, it can realize the outgoing carrying of the instrument.
Description of the drawings
Fig. 1 show the internal structure schematic diagram of the present invention.
Fig. 2 show the external structure schematic diagram of the present invention.
Fig. 3 show the structural schematic diagram of the embodiment of the present invention 3.
Wherein：1- handles, 2- first are open, and 3- second is open, 4- touch control display apparatus, 5- instrument master switch, 6- samples
Analysis room's door, 7- sample analysis room door switch, 8- quartz colorimetric utensils locker room, 9- quartz colorimetric utensils locker room door, 10- Electrical Controls
Device processed, 11- ultraviolet source generating means, 12- sample analysis room, 13- detection devices, 14- peristaltic pumps, the first feed pipes of 15-,
16- uranium ion standard liquid fluid reservoirs, the second feed pipes of 17-, 18- fluorescence-enhancing agent fluid reservoirs, 19- inlet tubes.
Specific implementation mode
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein
Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
Embodiment 1
As shown in Figs. 1-2, a kind of portable uranium quantitative analysis instrument of the present embodiment, including shell, sample analysis room 12, inspection
Examining system and charging system；
The charging system includes uranium ion standard liquid fluid reservoir 16, fluorescence-enhancing agent fluid reservoir 18 and peristaltic pump 14, institute
It states 14 feed end of peristaltic pump and is equipped with triple valve, the Single port of the triple valve passes through the first feed pipe 15 and the uranium ion
Standard liquid fluid reservoir 16 is connected, and the Single port of the triple valve passes through the second feed pipe 17 and the fluorescence-enhancing agent fluid reservoir
18 are connected, and the discharge end of the peristaltic pump 14 is connected by inlet tube 19 with the sample analysis room 12；
The detecting system includes being co-axially located at the ultraviolet source generating means of 12 left and right sides of sample analysis room respectively
11 and detection device 13 and touch control display apparatus 4 in hull outside is set.The left and right sides of the sample analysis room 12 is equal
For transparent surface, ultraviolet light is shining into sample, and detection device 13 is detected the light absorbed by sample, to obtain uranium in sample
Content.
Working method：
When using the present apparatus, detected sample is first added to quartz colorimetric utensil, is placed in sample analysis room 12, is started
Peristaltic pump 14, peristaltic pump 14 can store up uranium ion standard liquid and fluorescence-enhancing agent from uranium ion standard liquid fluid reservoir 16, fluorescence-enhancing agent
It is pumped into automatically in sample analysis room 12 in flow container 18, without charging manually, staff is avoided frequently to contact harmful solution,
The health of maintenance staff.
Constant displacement pump can be used in the peristaltic pump 14, so can be achieved to be quantitatively adding uranium ion standard liquid and fluorescence-enhancing agent, carry
High measurement precision.
After the completion of to be fed, start detecting system, detection device 13 is detected the ultraviolet light across sample, to obtain
Obtained signal is passed to touch control display apparatus 4 and shown by the content of uranium element in sample, detection device 13.
Embodiment 2
As shown in Fig. 2, the present embodiment carried out on the basis of embodiment 1 can improvement, the uranium ion standard liquid fluid reservoir 16,
Fluorescence-enhancing agent fluid reservoir 18 is located at enclosure interior, the first opening 2 of the uranium ion standard liquid fluid reservoir 16, fluorescence-enhancing agent storage
Second opening 3 of flow container 18 is respectively positioned on housing tip, and sealing-plug is equipped in first opening, 2 and second opening 3.So just
In the addition of uranium ion standard liquid and fluorescence-enhancing agent, without opening shell, charging can be completed from shell upper end.
It is preferred that the peristaltic pump 14 and triple valve are shown with the touch-control by electromechanical controlling device 10 and are filled
4 communications connection is set, the experimentations such as liquid feeding, reading can be completed by touching display screen 4.
It is preferred that the shell is equipped with sample analysis room door 6, the sample analysis room door 6 and the sample
The position of product analysis room 12 is opposite, and cuvette is put into the sample analysis room door 6 convenient for staff, time saving and energy saving,
Setting sample analysis room door switch 7 on the sample analysis room door 6, convenient for switch.
It is preferred that the hull outside setting instrument master switch 5.The power supply of one key control this analytical instrument is always opened
It closes, it is convenient to use.
Embodiment 3
The present embodiment is improved on the basis of embodiment 2, as shown in figure 3, the outside of the shell is equipped with quartzy ratio
The locker rooms Se Min 8, setting quartz colorimetric utensil locker room door 9 in the quartz colorimetric utensil locker room 8.The quartz colorimetric utensil storage
The setting of room 8, is used to store cuvette, can separate and store multiple for use and quartz colorimetric utensils, facilitate quartz cuvette
The carrying and storage of ware.
It is preferred that the foam-rubber cushion with holding tank is equipped in the quartz colorimetric utensil locker room 8, in use, will
Quartz colorimetric utensil is placed as in holding tank, prevented the abrasion of cuvette.
It is preferred that handle 1, the setting of handle 1 so that the present apparatus, which easily facilitates, to be taken is arranged in the top of the shell
Band, the shell volume are no more than 30cm × 25cm × 20cm, are suitble to field work.
It can be carried to outdoor carry out experimental work by handle 1.Experiment first takes from quartz colorimetric utensil locker room 8 when starting
Go out clean cuvette and carries out sample collection.After the completion of acquisition, opens sample analysis room door switch 7 and cuvette is put into sample point
Analyse room 12.When determination sample, if fluorescence-enhancing agent need to be added into sample, liquid feeding journey can be started by touching display screen 4
Sequence makes peristaltic pump 14 that the reagent in fluorescence-enhancing agent fluid reservoir 18 to be added through flowing into liquid pipe 15 and inlet tube 19 to sample analysis
Room 12.If uranium ion standard liquid need to be added into sample, it still can start liquid feeding program by touching display screen 4, make peristaltic pump 14
Reagent in uranium ion standard liquid fluid reservoir 16 is added through flowing into liquid pipe 17 and inlet tube 19 to sample analysis room 12.It measures and completes
Afterwards, the cuvette in sample analysis room 12 is taken out, sample is outwelled, used cuvette can be put back to quartz colorimetric utensil locker room
8.The instrument size is smaller easy to carry, can realize moveable outdoor detection；It is easy using step, and experimenter's energy
It is enough carried out at the same time sampling, the work of test sample, the working time is greatly shortened, effectively improves working efficiency.
The above is only a preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (11)
1. a kind of portable uranium quantitative analysis instrument, which is characterized in that including shell, sample analysis room, detecting system and charging system
System；
The charging system includes uranium ion standard liquid fluid reservoir, fluorescence-enhancing agent fluid reservoir and peristaltic pump, the peristaltic pump
Feed end is connected with the uranium ion standard liquid fluid reservoir, fluorescence-enhancing agent fluid reservoir respectively, the discharge end of the peristaltic pump
It is connected with the sample analysis room；
The detecting system include be co-axially located at respectively ultraviolet source generating means at left and right sides of the sample analysis room and
Detection device and touch control display apparatus in hull outside is set.
2. a kind of portable uranium quantitative analysis instrument as described in claim 1, which is characterized in that set on the peristaltic pump feed end
There are triple valve, the Single port of the triple valve to be connected with the uranium ion standard liquid fluid reservoir by the first feed pipe, one end
Mouthful be connected with the fluorescence-enhancing agent fluid reservoir by the second feed pipe, the discharge end of the peristaltic pump by inlet tube and
The sample analysis room is connected.
3. a kind of portable uranium quantitative analysis instrument as described in claim 1, which is characterized in that the peristaltic pump is constant displacement pump.
4. a kind of portable uranium quantitative analysis instrument as described in claim 1, which is characterized in that the uranium ion standard liquid liquid storage
Tank, fluorescence-enhancing agent fluid reservoir opening be respectively positioned on hull outside, be equipped with sealing-plug in the opening.
5. a kind of portable uranium quantitative analysis instrument as described in claim 1, which is characterized in that the peristaltic pump and triple valve are equal
It is electrically connected with electromechanical controlling device, the electromechanical controlling device is connected with the touch control display apparatus communication.
6. a kind of portable uranium quantitative analysis instrument as described in claim 1, which is characterized in that the shell is equipped with sample point
Room door is analysed, the sample analysis room door is opposite with the position of sample analysis room.
7. a kind of portable uranium quantitative analysis instrument as described in claim 1, which is characterized in that instrument is arranged in the hull outside
Master switch.
8. a kind of portable uranium quantitative analysis instrument as described in claim 1, which is characterized in that the outside of the shell is equipped with stone
English cuvette locker room, setting quartz colorimetric utensil locker room door in the quartz colorimetric utensil locker room.
9. a kind of portable uranium quantitative analysis instrument as claimed in claim 8, which is characterized in that the quartz colorimetric utensil locker room
It is interior to be equipped with the foam-rubber cushion with holding tank.
10. a kind of portable uranium quantitative analysis instrument as described in claim 1, which is characterized in that the top of the shell is arranged
Handle.
11. such as a kind of analysis method of portable uranium quantitative analysis instrument of claim 1-10 any one of them, which is characterized in that
Include the following steps：
Step 1, it after quartz colorimetric utensil being added in detected sample, is placed in sample analysis room；
Step 2, uranium ion standard liquid and/or fluorescence-enhancing agent are increased from uranium ion standard liquid fluid reservoir and/or fluorescence using peristaltic pump
It is pumped into sample analysis room in strong agent fluid reservoir；
Step 3, start detecting system to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362067.8A CN108387566A (en) | 2018-04-20 | 2018-04-20 | A kind of portable uranium quantitative analysis instrument and analysis method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362067.8A CN108387566A (en) | 2018-04-20 | 2018-04-20 | A kind of portable uranium quantitative analysis instrument and analysis method |
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| Publication Number | Publication Date |
|---|---|
| CN108387566A true CN108387566A (en) | 2018-08-10 |
Family
ID=63065284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810362067.8A Pending CN108387566A (en) | 2018-04-20 | 2018-04-20 | A kind of portable uranium quantitative analysis instrument and analysis method |
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| Country | Link |
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| CN (1) | CN108387566A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693497A (en) * | 2020-05-15 | 2020-09-22 | 核工业北京化工冶金研究院 | Portable aquatic uranium detector |
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| CN102323254A (en) * | 2011-09-16 | 2012-01-18 | 清华大学 | A kind of method of testing of free uranium content |
| 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 |
| CN103946364A (en) * | 2011-09-25 | 2014-07-23 | 赛拉诺斯股份有限公司 | Systems and methods for multi-analysis |
| CN204044122U (en) * | 2014-08-30 | 2014-12-24 | 湖北省农业科学院农业质量标准与检测技术研究所 | A kind of polycomponent portable detection equipment based on thin-layer chromatography |
| CN106841153A (en) * | 2017-03-29 | 2017-06-13 | 核工业理化工程研究院 | Micro-uranium analyzer |
| CN208026631U (en) * | 2018-04-20 | 2018-10-30 | 核工业理化工程研究院 | A kind of portable uranium quantitative analysis instrument |
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2018
- 2018-04-20 CN CN201810362067.8A patent/CN108387566A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0894520A (en) * | 1994-09-27 | 1996-04-12 | Showa Kk | Measuring method for cooling water system water treatment agent concentration and retaining water quantity by means of fluorescent material |
| CN102323254A (en) * | 2011-09-16 | 2012-01-18 | 清华大学 | A kind of method of testing of free uranium content |
| CN103946364A (en) * | 2011-09-25 | 2014-07-23 | 赛拉诺斯股份有限公司 | Systems and methods for multi-analysis |
| 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 |
| CN204044122U (en) * | 2014-08-30 | 2014-12-24 | 湖北省农业科学院农业质量标准与检测技术研究所 | A kind of polycomponent portable detection equipment based on thin-layer chromatography |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693497A (en) * | 2020-05-15 | 2020-09-22 | 核工业北京化工冶金研究院 | Portable aquatic uranium detector |
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