CN105910853A - Instantaneous sampling apparatus for radioactive bench test - Google Patents
Instantaneous sampling apparatus for radioactive bench test Download PDFInfo
- Publication number
- CN105910853A CN105910853A CN201610245140.4A CN201610245140A CN105910853A CN 105910853 A CN105910853 A CN 105910853A CN 201610245140 A CN201610245140 A CN 201610245140A CN 105910853 A CN105910853 A CN 105910853A
- Authority
- CN
- China
- Prior art keywords
- sampling bottle
- sampling
- way valve
- support
- fixed sleeving
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
- G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
- G01N2001/1037—Sampling from special places from an enclosure (hazardous waste, radioactive)
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
- G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
- G01N2001/2071—Removable sample bottle
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material 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 belongs to the technical field of liquid-phase sampling in a hot cell extraction process in the field of nuclear fuel after-treatment and discloses an instantaneous sampling apparatus for a radioactive bench test. The apparatus is arranged on the bottom of a radioactive bench and includes a sampling pipeline, a first three-way valve, a second three-way valve, an exhaust pipe, a sampling bottle bracket, a fixing sleeve tube, a fixing sleeve tube supporter and a sampling bottle bracket handle. The sampling bottle bracket has a drawable structure and is provided with a sampling bottle trough and the sampling bottle bracket handle. The fixing sleeve tube supporter is arranged above the sampling bottle bracket. The fixing sleeve tube is welded to the fixing sleeve tube supporter. The fixing sleeve tube is arranged on a corresponding position above the sampling bottle trough and can be matched with and connected to the sampling pipeline. The sampling pipeline includes an organic phase sampling tube and a water phase sampling tube. The sampling apparatus has simple structure and is easy to operate, saves space on the bench, enables the bench to be hoisted conveniently, and can effectively avoids retention and overflow of a sample liquid.
Description
Technical field
The invention belongs to liquid sample sampling technique field in the extraction process of nuclear fuel post processing hot cell, field, specifically
Relate to a kind of instantaneous sample sampler for radioactivity platform experiment.
Background technology
The hot cell extraction process common equipment in nuclear fuel post processing field is mixer-settler, extraction column etc..With mixed
As a example by closing defecator experiment, typically combine with multiple mixer-settlers when hot cell is carried out experiment, installed
On the stand of a certain size, integral hoisting enters hot cell.The most each mixer-settler two brings out
Oral fluid stream is both needed to gather sample, and the equipment in hot cell is all operated by manipulator.One typical heat
Except mixer-settler on the extraction process stand of room, in addition it is also necessary to arrange mixer-settler controlling organization, charging discharging
Pipe interface, electric connector, Temperature-controlled appliance, online detection instrument etc., in addition, also will be limited
Space arrange the station of multiple liquid flows sampling, manipulator long-range operation to be made it easy to, and do not hinder mixed
Close the observation of defecator.At present open source literature is by the individually designed installation of sampler of each sample point, meeting
Taking space bigger on stand, it is the most inconvenient to operate.
Summary of the invention
(1) goal of the invention
According to the problem existing for prior art, the invention provides one structurally and operationally simple, saving stand
Space, be easy to stand lifting and can be prevented effectively from sampling liquid holdup and overflow for radioactivity platform experiment
Instantaneous sample sampler.
(2) technical scheme
In order to solve the problem existing for prior art, the technical scheme that the present invention provides is as follows:
A kind of instantaneous sample sampler for radioactivity platform experiment, this device is positioned at bottom radioactivity stand,
It includes sampling line, the first three-way valve, the second three-way valve, blow-down pipe, sampling bottle support, fixed cover
Pipe, fixed sleeving support and sampling bottle support handle;
Described sampling bottle support is pullable structure, is provided with set rail and slide rail;On this sampling bottle support
It is provided with and is easy to place and one or more sampling bottle grooves of fixing sampling bottle;Arrange on the front of sampling bottle support
There is sampling bottle support handle, it is simple to manipulator push-and-pull sampling bottle support;Being provided above of sampling bottle support is fixed
Casing support, wherein fixed sleeving is welded on fixed sleeving support, and fixed sleeving is positioned at above sampling bottle groove
Corresponding position sets and can be connected with sampling line adaptation;During sampling, first sampling bottle support is pulled out, will take
Sample bottle is put to sampling bottle groove, and sampling bottle pushes to corresponding position the most again immediately below corresponding fixed sleeving;
Described sampling line includes organic phase probe tube and aqueous phase probe tube, and is stainless steel tube;Its moderate water apparatus
Phase probe tube port comes downwards at the first three-way valve after being connected with aqueous phase instantaneous sample mouth, the most again by the one or three
The correspondence coming downwards to arrange on sampling bottle support is continued after drawing at logical valve and drawing via the first triplate line
Fixed sleeving on;Organic phase probe tube port comes downwards to the second triple valve after being connected with organic phase instantaneous sample mouth
At Men, continue to come downwards to sampling after being drawn by the second three-way valve and draw via the second triplate line the most again
On the corresponding fixed sleeving arranged on bottle rack;Connect respectively on described first triplate line and the second triplate line
It is connected to the first blow-down pipe and the second blow-down pipe.
Preferably, it is also respectively provided with at described first three-way valve and the second three-way valve and is easy to go to follow-up work
First material liquid outlet pipe of skill and the second material liquid outlet pipe.
Preferably, sampler is additionally provided with sampling bottle support handle, it is simple to manipulator push-and-pull sampling bottle support.
Preferably, the structure of described first blow-down pipe and the second blow-down pipe is two thick structure thin, middle, its
Centre is cylindrical cavity.
Preferably, the first three-way valve, the second three-way valve are fixed on the valve fixed panel of stand middle and upper part.
Preferably, described fixed sleeving is stainless steel tube.
Preferably, below sampling bottle support, it is provided with overflow launder, prevents in sample bottle the overflow of fluid sample overfill extremely
Ground.
Preferably, sampling bottle cradle top sample bottle groove front openings, in order to observe the liquid level in sampling bottle.
(3) beneficial effect
Use the instantaneous sample sampler for radioactivity platform experiment that the present invention provides, real to radioactivity stand
Test and be sampled, have the advantages that
(1) sampling bottle support is an entirety, greatly reduces rack space shared by sampler.Specifically
Say, sampling bottle support is provided with multiple sampling bottle groove, multiple sampling bottle can be placed to meet multiple mixing clarification
Groove or extraction column are for meeting different periods and other instantaneous samples required.(2) sampling bottle support is arranged
Bottom stand, and take extractable drawer structure.During sampling, sampling bottle support is extracted out, is put into by sampling bottle
Correspondence position, pushes sampling bottle support the most again, and design, with operation is very easy, saves platform simultaneously
The space of frame, nor affects on stand lifting;(3) it is also provided with three-way valve on the sampling line of sampler,
Utilizing this three-way valve to control sampling process, when can make not sample, feed liquid flows directly into reception tank or other technique rings
Joint, simple in construction, ingenious and easy to operate;(4) have also been devised a blow-down pipe, Qi Zhongfang on sampling line
A bigger cavity, effect is had to have 2 points in the middle part of blank pipe: one makes liquid flow in sampling process will not be detained in pipe,
Two avoid liquid communication in pipeline to overflow from blow-down pipe top time not smooth.
Accompanying drawing explanation
Fig. 1 is the instantaneous sample sampler schematic diagram of radioactivity platform experiment;Wherein 1 is stand;2 is mixing
Defecator;3 is organic phase instantaneous sample mouth;4 is aqueous phase instantaneous sample mouth;5 is valve fixed panel;6
It it is the first three-way valve;7 is the first blow-down pipe;8 is aqueous phase probe tube;9 is fixed sleeving support;10 are
Fixed sleeving;11 is set rail;12 is slide rail;13 is sampling bottle support;14 is sampling bottle support handle;15
It it is sampling bottle;16 is organic phase probe tube;17 is the second three-way valve;18 is the second blow-down pipe;
Fig. 2 is instantaneous sample device probe tube schematic diagram;Wherein 19 is the first three-way pipe;20 is the second threeway
Pipe;21 is the first material liquid outlet pipe;22 is the second material liquid outlet pipe;
Fig. 3 is the device schematic diagram of the first blow-down pipe and the second blow-down pipe.
Detailed description of the invention
Below in conjunction with specification drawings and specific embodiments, the present invention is further elaborated.
Embodiment
A kind of instantaneous sample sampler for radioactivity platform experiment, this device is positioned at bottom radioactivity stand,
It includes that sampling line, first three-way valve the 6, second three-way valve the 17, first blow-down pipe 7, second are vented
Pipe 18, sampling bottle support 13, fixed sleeving 10, set rail 11, slide rail 12 and sampling bottle support handle 14;
Described sampling bottle support 13 is pullable structure, is provided with set rail 11 and slide rail 12;This sampling bottle
It is provided with on support 13 and is easy to place and one or more sampling bottle grooves of fixing sampling bottle 15;Sampling bottle support
Sampling bottle support handle 14 it is additionally provided with, it is simple to manipulator push-and-pull sampling bottle support 13 on 13;Sampling bottle support
13 be provided above fixed sleeving support 9, wherein fixed sleeving 10 is positioned on fixed sleeving support 9 and position
Corresponding position above sampling bottle groove sets and is connected with sampling line caliber adaptation;During sampling, first will sampling
Bottle rack 13 pulls out, and is put to sampling bottle groove by sampling bottle 15, pushes to corresponding fixed sleeving 10 the most again
Corresponding position, underface;
Described sampling line includes organic phase probe tube 16 and aqueous phase probe tube 8, and is stainless steel tube;Its
Moderate water apparatus phase probe tube 8 port comes downwards at the first three-way valve 6 after being connected with aqueous phase instantaneous sample mouth 4, so
After drawn by the first three-way valve 6 again and continue to come downwards to sampling bottle after drawing via the first triplate line 19
On the corresponding fixed sleeving 10 arranged on support 13;Organic phase probe tube 16 port is instantaneous with organic phase to be taken
Sample mouth 3 comes downwards at the second three-way valve 17 after connecting, and is drawn and warp by the second three-way valve 17 the most again
Continue after being drawn by the second triplate line 20 to come downwards on the corresponding fixed sleeving that arranges on sampling bottle support 13;
The first blow-down pipe 7 and the second emptying it is connected on described first triplate line 19 and the second triplate line 20
Pipe 18.It is also respectively provided with at described first three-way valve 6 and the second three-way valve 17 and is easy to go to follow-up work
First material liquid outlet pipe 21 and the second material liquid outlet pipe 22 of skill.Sampling bottle support it is additionally provided with on sampler
Handle 14, it is simple to manipulator push-and-pull sampling bottle support 13.Described first blow-down pipe 7 and the second blow-down pipe 18
Structure be two thick structure thin, middle.First three-way valve the 6, second three-way valve 17 is fixed on platform
On the valve fixed panel of frame middle and upper part.Described fixed sleeving 10 is stainless steel tube, and it is welded to fixed cover
On pipe holder.
The method of operating utilizing this sampler to be sampled mixer-settler aqueous phase and organic phase is, first will have
Machine phase probe tube, the aqueous phase probe tube fixed sleeving above corresponding sample bottle groove connects, and then utilizes machine
Sampling bottle support is pulled out by tool hand, is placed on by sampling bottle in sampling bottle groove, then advances sampling bottle support, sample
Product enter in sampling bottle via sampling line, fixed sleeving.By open three-way valve realize sample or
Sample is made to flow into other process procedures or enter reception tank.
Claims (8)
1. the instantaneous sample sampler for radioactivity platform experiment, it is characterised in that this device is positioned to be put
Bottom penetrating property stand, it includes sampling line, the first three-way valve, the second three-way valve, blow-down pipe, sampling
Bottle rack, fixed sleeving, fixed sleeving support and sampling bottle support handle;
Described sampling bottle support is pullable structure, is provided with set rail and slide rail;On this sampling bottle support
It is provided with and is easy to place and one or more sampling bottle grooves of fixing sampling bottle;Arrange on the front of sampling bottle support
There is sampling bottle support handle, it is simple to manipulator push-and-pull sampling bottle support;Being provided above of sampling bottle support is fixed
Casing support, is wherein welded with fixed sleeving on fixed sleeving support, and fixed sleeving is positioned at above sampling bottle groove
Corresponding position sets and can be connected with sampling line adaptation;During sampling, first sampling bottle support is pulled out, will take
Sample bottle is put to sampling bottle groove, and sampling bottle pushes to corresponding position the most again immediately below corresponding fixed sleeving;
Described sampling line includes organic phase probe tube and aqueous phase probe tube, and is stainless steel tube;Its moderate water apparatus
Phase probe tube port comes downwards at the first three-way valve after being connected with aqueous phase instantaneous sample mouth, the most again by the one or three
The correspondence coming downwards to arrange on sampling bottle support is continued after drawing at logical valve and drawing via the first triplate line
Fixed sleeving on;Organic phase probe tube port comes downwards to the second triple valve after being connected with organic phase instantaneous sample mouth
At Men, continue to come downwards to sampling after being drawn by the second three-way valve and draw via the second triplate line the most again
On the corresponding fixed sleeving arranged on bottle rack;Connect respectively on described first triplate line and the second triplate line
It is connected to the first blow-down pipe and the second blow-down pipe.
A kind of instantaneous sample sampler for radioactivity platform experiment the most according to claim 1, it is special
Levy and be, be also respectively provided with at described first three-way valve and the second three-way valve and be easy to go to subsequent technique
First material liquid outlet pipe and the second material liquid outlet pipe.
A kind of instantaneous sample sampler for radioactivity platform experiment the most according to claim 1, it is special
Levy and be, sampler is additionally provided with sampling bottle support handle, it is simple to manipulator push-and-pull sampling bottle support.
A kind of instantaneous sample sampler for radioactivity platform experiment the most according to claim 1, it is special
Levying and be, the structure of described first blow-down pipe and the second blow-down pipe is two thick structure thin, middle, Qi Zhongzhong
Between be cylindrical cavity.
A kind of instantaneous sample sampler for radioactivity platform experiment the most according to claim 1, it is special
Levying and be, the first three-way valve, the second three-way valve are fixed on the valve fixed panel of stand middle and upper part.
A kind of instantaneous sample sampler for radioactivity platform experiment the most according to claim 1, it is special
Levying and be, described fixed sleeving is stainless steel tube.
A kind of instantaneous sample sampler for radioactivity platform experiment the most according to claim 1, it is special
Levy and be, below sampling bottle support, be provided with overflow launder, prevent fluid sample overfill overflow in sample bottle.
A kind of instantaneous sample sampler for radioactivity platform experiment the most according to claim 1, it is special
Levy and be, sampling bottle cradle top sample bottle groove front openings, in order to observe the liquid level in sampling bottle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610245140.4A CN105910853A (en) | 2016-04-19 | 2016-04-19 | Instantaneous sampling apparatus for radioactive bench test |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610245140.4A CN105910853A (en) | 2016-04-19 | 2016-04-19 | Instantaneous sampling apparatus for radioactive bench test |
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Publication Number | Publication Date |
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CN105910853A true CN105910853A (en) | 2016-08-31 |
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CN201610245140.4A Pending CN105910853A (en) | 2016-04-19 | 2016-04-19 | Instantaneous sampling apparatus for radioactive bench test |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108225829A (en) * | 2016-12-14 | 2018-06-29 | 中核四0四有限公司 | A kind of remote instantaneous sample device and method of mixer-settler material liquid outlet |
CN108906148A (en) * | 2018-05-22 | 2018-11-30 | 中国原子能科学研究院 | A kind of modularization hot cell extraction rack |
CN112881356A (en) * | 2021-01-18 | 2021-06-01 | 上海雄图生物科技有限公司 | High-flux fluorescence immunoassay quantitative POCT analysis device |
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CN203705207U (en) * | 2013-12-31 | 2014-07-09 | 常州千帆环保科技有限公司 | Soil solution sampling device |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108225829A (en) * | 2016-12-14 | 2018-06-29 | 中核四0四有限公司 | A kind of remote instantaneous sample device and method of mixer-settler material liquid outlet |
CN108906148A (en) * | 2018-05-22 | 2018-11-30 | 中国原子能科学研究院 | A kind of modularization hot cell extraction rack |
CN108906148B (en) * | 2018-05-22 | 2020-10-09 | 中国原子能科学研究院 | Modularization hot chamber extraction rack |
CN112881356A (en) * | 2021-01-18 | 2021-06-01 | 上海雄图生物科技有限公司 | High-flux fluorescence immunoassay quantitative POCT analysis device |
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Application publication date: 20160831 |