CN105928730A - Apparatus and method for split charging of two-phase-coexisting sample in hot cell - Google Patents
Apparatus and method for split charging of two-phase-coexisting sample in hot cell Download PDFInfo
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- CN105928730A CN105928730A CN201610245234.1A CN201610245234A CN105928730A CN 105928730 A CN105928730 A CN 105928730A CN 201610245234 A CN201610245234 A CN 201610245234A CN 105928730 A CN105928730 A CN 105928730A
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- bottle stopper
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- 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
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- 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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an apparatus and method for split charging of a two-phase-coexisting sample in a hot cell, belonging to the technical field of split charging of radioactive samples. The apparatus mainly comprises a base plate, a sample bottle for split charging, a bracket of the sample bottle for split charging, a sample receiving bottle, a sample receiving bottle bracket, an injection pump, a manipulator, a first bottle stopper, a first bottle stopper bracket, a second bottle stopper, an organic phase sampling tube, an aqueous phase sampling tube and an escape tube, wherein the injection pump is located out of the hot cell, and a pipeline connected with the injection pump penetrates the wall of the hot cell and is then connected with a tee-joint ball valve. The apparatus and method provided by the invention can be used for split charging of the two-phase-coexisting sample in the hot cell and are simple to operate.
Description
Technical field
The invention belongs to radioactive sample subpackage technical field, be specifically related to a kind of liquid two in subpackage hot cell
Coexist the device and method of sample mutually.
Background technology
In metaplasia product/experiment is put in hot cell, some sample is organic facies liquid mixed with water, needs to carry out split-phase
Operation.Such as, in the water law spentnuclear fuel post processing with mixer-settler as extractor is tested, mixer-settler
Sample extraction at different levels are out organic facies and aqueous phase mixing liquid, need to carry out biphase subpackage in hot cell respectively.
Accordingly, it would be desirable to develop a kind of device and method of two-phase coexistent sample in subpackage hot cell.
Summary of the invention
(1) goal of the invention
According to the problem existing for prior art, the invention provides a kind of simple to operate, can be used for hot cell in divide
Do not realize organic facies and the device and method of aqueous phase subpackage.
(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 device of two-phase coexistent sample in subpackage hot cell, this device mainly includes base plate, sample to be packed
Product bottle, sample bottle bracket to be packed, sample reception bottle, sample reception bottle holder frame, syringe pump, mechanical hand,
One bottle stopper, the first bottle stopper bracket, the second bottle stopper, organic facies sampling tube, aqueous phase sampling tube and blow-down pipe, wherein
Syringe pump is positioned at outside hot cell, and the pipeline connecting syringe pump is connected through hot cell body of wall with tee ball valve；
Described sample bottle to be packed, sample bottle bracket to be packed, sample reception bottle and the equal position of sample reception bottle holder frame
On base plate, sample bottle the most to be packed, sample reception bottle bore consistent；
Described organic facies sampling tube and aqueous phase sampling tube are by one section of flexible tube section and one section of rustless steel pipeline section connection group
Become；Wherein flexible pipe is connected with the joint of tee ball valve respectively, and one end of rustless steel pipeline section is respectively with corresponding flexible pipe even
Connecing, the other end is stretched into inside sample bottle to be packed by the passage arranged on the second bottle stopper；Organic facies sampling tube is not
Rust lengths of steel pipes termination is positioned at organic facies liquid level, and aqueous phase sampling tube rustless steel pipeline section termination is positioned at sample bottle to be packed
In bottom aqueous phase.
Described sample bottle to be packed is positioned on sample bottle bracket to be packed, and sample bottle bracket is arranged above pintle hook lock；
Before sample subpackage, the first bottle stopper is positioned on sample bottle to be packed；During subpackage sampling, the first bottle stopper is positioned at side
The first bottle stopper bracket on, the second bottle stopper is positioned on sample bottle to be packed, and during subpackage setting-out, the second bottle stopper is positioned at
On sample reception bottle.
Preferably, described sample reception bottle holder frame is rotary structure, and sample reception bottle holder frame bottom side also sets
Being equipped with limited block, this limited block makes sample reception bottle rotate between 0 °～90 °, it is simple to sample reception bottle
Pick and place.
Preferably, the second bottle stopper bracket is also set up above described sample reception bottle holder frame.
Preferably, described second bottle stopper is additionally provided with blow-down pipe, is vented in sampling process.
Preferably, described sample bottle bracket to be packed is with circular groove, bracket front openings, it is simple to observe liquid
Face situation.
Preferably, described pintle hook lock being provided with draw-in groove and snap close, pintle hook lock can move left and right.
Preferably, described first bottle stopper and the second bottle stopper are politef, and the first bottle stopper and the second bottle stopper
Shape, structure and consistent size；First bottle stopper and the second bottle stopper top dimension are more than the Bottle stopper body of lower section, just
In Robot actions.
Preferably, described syringe pump is by step motor drive.
Preferably, the external diameter of described organic facies sampling tube flexible tube section and aqueous phase sampling tube flexible tube section is 4mm, interior
Footpath is 2mm；The external diameter of organic facies sampling tube rustless steel pipeline section and aqueous phase sampling tube rustless steel pipeline section is 3mm,
Internal diameter is 1mm.
Utilizing the method that said apparatus carries out subpackage to two-phase coexistent sample in hot cell, the method includes following step
Rapid:
(1) push away to the right pintle hook lock with mechanical hand and sample bottle to be packed be placed on sample bottle bracket to be packed,
Turn left again and push away pintle hook lock sample bottle to be packed is blocked；With mechanical hand, the first bottle stopper is unpluged, and be placed into
On one bottle stopper bracket；
(2) with mechanical hand, sample reception bottle holder frame is rotated to being suitable for the position that picks and places of sample reception bottle and by sample
Product receiving bottle is positioned on this bracket；
(3) tee ball valve is switched to organic facies pipeline；Operation syringe pump, is full of in organic facies sampling tube
Dust technology or deionized water, until organic facies sampling tube rustless steel pipeline section end has liquid to ooze, then pumpback
2mL air；Being inserted by organic facies sampling tube in sample bottle to be packed in organic facies interface, extraction 3～5mL has
Machine-phase liquid body；With mechanical hand, the second bottle stopper and pipeline thereon are moved to above sample reception bottle in the lump, organic facies
Sampling tube stretches to inside sample reception bottle, then by operation syringe pump release and corresponding volume of sampling, and will
Organic facies sample liquid is discharged in receiving bottle；
(4) the second bottle stopper is taken out, pump into nitric acid by syringe pump, clean organic facies sampling tube；Then will
It is placed on above sample bottle to be packed, is switched to aqueous phase sampling tube by tee ball valve, samples by with organic facies
Same mode gathers aqueous sample.
(3) beneficial effect
In the hot cell that the present invention provides, the apparatus and method of two-phase coexistent sample subpackage have the advantages that
(1) operate safe and reliable.In hot cell, radioactivity is strong, and the application utilizes mechanical hand to carry out operating and can reduce
The risk that operator are radiated by radioactivity.But owing to precision and the motility ratio of Robot actions are relatively limited,
The application according to this feature, be specifically designed sample bottle bracket to be packed, pintle hook lock, sample reception bottle holder frame,
Second bottle stopper bracket and be easy to the limited block etc. that sample reception bottle picks and places, during making subpackage, each parts are not susceptible to
Unexpected inclinations etc., greatly ensure that the safety in operating process.
(2) whether organic facies sampling tube or aqueous phase sampling tube are all by one section of flexible pipe and one section of stainless steel tube
Composition, wherein flexible pipe is easy for the second bottle stopper and moves between sample bottle to be packed and sample bottle to be received, stainless
Steel pipe is then easy for it and stretches into inside sample bottle.
(3) owing to sampling tube pipeline is longer and internal diameter is only 1～2mm, syringe pump extraction difficulty is big, therefore exists
During subpackage, in organic facies sampling tube, first it is full of dust technology or deionized water, then pumpback air；To have
Machine phase sampler pipe inserts in sample bottle to be packed, then extracts target liq, substantially reduces extraction difficulty.It is former
Because having two: one, in sampling line hydraulically full can avoid hot cell in radioaerosol expanded by pipeline
It is scattered to outside hot cell；It two is owing to air compressibility is bigger, aspirates a small amount of body in bigger volume of air
Amass and be likely to result in bigger error；Liquid compressibility is less, uses liquid as pressure conduction medium, can subtract
Few operating error.
Accompanying drawing explanation
Fig. 1 is the packaging device front elevational schematic that the application provides；Wherein 1 is base plate；2 is sample to be packed
Bottle holder frame；3 is pintle hook lock；4 is the first bottle stopper bracket；5 is the second bottle stopper bracket；6 is sample reception bottle holder frame；
7 is limited block；8 is sample bottle to be packed；9 is the first bottle stopper；10 is sample reception bottle；
Fig. 2 is the packaging device schematic top plan view that the application provides；
Fig. 3 is the packaging device packaging operation schematic diagram that the application provides；Wherein 11 is the second bottle stopper；12 are
Organic facies sampling tube rustless steel pipeline section；13 is aqueous phase sampling tube rustless steel pipeline section；14 is blow-down pipe；15 is water
Phase sampler pipe flexible tube section；16 is organic facies sampling tube flexible tube section；17 is tee ball valve；18 is syringe pump；19
It is nitric acid or deionized water sample bottle.
Detailed description of the invention
Below in conjunction with detailed description of the invention and Figure of description, the application is further elaborated.
Embodiment 1
A kind of device of two-phase coexistent sample in subpackage hot cell, as shown in FIG. 1 to 3, this device is main
Including base plate 1, sample bottle to be packed 8, sample bottle bracket 2 to be packed, sample reception bottle 10, sample reception
Bottle holder frame 6, syringe pump 18, mechanical hand, first bottle stopper the 9, first bottle stopper bracket the 4, second bottle stopper 11, have
Machine phase sampler pipe, aqueous phase sampling tube and blow-down pipe 14, wherein syringe pump 18 is positioned at outside hot cell, connects syringe pump
Pipeline be connected with tee ball valve 17 through hot cell body of wall；
Described sample bottle to be packed 8, sample bottle bracket sample 2 to be packed, sample reception bottle 10 and sample reception
Bottle holder frame 6 is respectively positioned on base plate 1, sample bottle 8 the most to be packed, sample reception bottle 10 bore consistent；
Described organic facies sampling tube and aqueous phase sampling tube are connected composition by one section of flexible pipe and one section of stainless steel tube；Its
Middle flexible pipe joint with tee ball valve 17 respectively is connected, one end of stainless steel tube respectively with the most hose connection,
It is internal that the other end stretches into sample bottle 8 to be packed by the passage arranged on the second bottle stopper 11；Organic facies sampling tube
Rustless steel pipeline section 12 termination is positioned at organic facies liquid level, and aqueous phase sampling tube rustless steel pipeline section 13 termination is positioned at treats point
In aqueous phase bottom dress sample bottle 8.
Described sample bottle to be packed 8 is positioned on sample bottle bracket 2 to be packed, also sets up above sample bottle bracket 2
There is pintle hook lock 3；Before sample subpackage, the first bottle stopper 9 is positioned on sample bottle 8 to be packed；During subpackage sampling, the
One bottle stopper 9 is positioned on the first bottle stopper bracket 4 of side, and the second bottle stopper 11 is positioned on sample bottle 8 to be packed,
During subpackage setting-out, the second bottle stopper 11 is positioned on sample reception bottle.
Described sample reception bottle 10 bracket is rotary structure, and sample reception bottle holder frame bottom side is additionally provided with
Limited block 7, this limited block 7 makes sample reception bottle 10 rotate between 0 °～90 °, it is simple to sample reception bottle
10 pick and place.The second bottle stopper bracket 5 is also set up above described sample reception bottle holder frame 6.
It is additionally provided with blow-down pipe 14 on described second bottle stopper 11, is vented in sampling process.Described to be packed
Sample bottle bracket 2 is with circular groove, bracket front openings, it is simple to observe liquid level situation.Described pintle hook lock 3
On be provided with draw-in groove and snap close, pintle hook lock can move left and right.
Described first bottle stopper 9 and the second bottle stopper 11 are politef, and the first bottle stopper and the second bottle stopper
Shape, structure and consistent size；First bottle stopper 9 and the second bottle stopper 11 top dimension are more than the Bottle stopper body of lower section,
It is easy to Robot actions.Described syringe pump 18 is by step motor drive.Described organic facies sampling tube flexible tube section 16
Being 4mm with aqueous phase sampling tube flexible tube section 15 external diameter, internal diameter is 2mm；Organic facies sampling tube rustless steel pipeline section
12 and aqueous phase sampling tube rustless steel pipeline section 13 external diameter be 3mm, internal diameter is 1mm.
Utilizing the method that said apparatus carries out subpackage to two-phase coexistent sample in hot cell, the method includes following step
Rapid:
(1) with mechanical hand, sample bottle to be packed is placed on bracket, turns left and push away pintle hook lock by sample bottle to be packed
Block；With mechanical hand, the first bottle stopper is unpluged, and be placed on the first bottle stopper bracket, push away the most to the right lock
Block with fixing sample bottle to be packed；
(2) with mechanical hand, sample reception bottle holder frame is rotated to being suitable for the position that picks and places of sample reception bottle and by sample
Product receiving bottle is positioned on this bracket；
(3) tee ball valve is switched to organic facies pipeline；Operation syringe pump, is full of in organic facies sampling tube
Dust technology or deionized water, until organic facies sampling tube end has liquid to ooze, then pumpback 2mL air；
Organic facies sampling tube is inserted in sample bottle to be packed, extract 3～5mL organic facies liquid；With mechanical hand second
Bottle stopper and pipeline thereon move to above sample reception bottle in the lump, and organic facies sampling tube stretches in sample reception bottle
Portion, then discharges volume corresponding with sampling operation by operation syringe pump, is discharged in receiving bottle by liquid,
Until air discharges.
(4) the second bottle stopper is taken out, input nitric acid by syringe pump, clean organic facies sampling tube；Then will
It is placed on above sample bottle to be packed, is switched to aqueous phase sampling tube by tee ball valve, samples by with organic facies
Same mode gathers aqueous sample.
Claims (10)
1. the device of two-phase coexistent sample in subpackage hot cell, it is characterised in that this device mainly includes
Base plate, sample bottle to be packed, sample bottle bracket to be packed, sample reception bottle, sample reception bottle holder frame, injection
Pump, mechanical hand, the first bottle stopper, the first bottle stopper bracket, the second bottle stopper, organic facies sampling tube, aqueous phase sampling tube
And blow-down pipe, wherein syringe pump is positioned at outside hot cell, connects the pipeline of syringe pump through hot cell body of wall and tee ball valve
Connect；
Described sample bottle to be packed, sample bottle bracket to be packed, sample reception bottle and the equal position of sample reception bottle holder frame
On base plate, sample bottle the most to be packed, sample reception bottle bore consistent；
Described organic facies sampling tube and aqueous phase sampling tube are by one section of flexible tube section and one section of rustless steel pipeline section connection group
Become；Wherein flexible tube section is connected with the joint of tee ball valve respectively, one end of rustless steel pipeline section respectively with corresponding flexible pipe
Connecting, the other end is stretched into inside sample bottle to be packed by the passage arranged on the second bottle stopper；Organic facies sampling tube
Rustless steel pipeline section termination is positioned at organic facies liquid level, and aqueous phase sampling tube rustless steel pipeline section termination is positioned at sample to be packed
In bottle bottom aqueous phase；
Described sample bottle to be packed is positioned on sample bottle bracket to be packed, and sample bottle bracket is arranged above pintle hook lock；
Before sample subpackage, the first bottle stopper is positioned on sample bottle to be packed；During subpackage sampling, the first bottle stopper is positioned at side
The first bottle stopper bracket on, the second bottle stopper is positioned on sample bottle to be packed, and during subpackage setting-out, the second bottle stopper is positioned at
On sample reception bottle.
A kind of device of two-phase coexistent sample in subpackage hot cell the most according to claim 1, its feature
Being, described sample reception bottle holder frame is rotary structure, and sample reception bottle holder frame bottom side also sets up limited
Position block, this limited block makes sample reception bottle rotate between 0 °～90 °, it is simple to picking and placeing of sample reception bottle.
A kind of device of two-phase coexistent sample in subpackage hot cell the most according to claim 1, its feature
It is, above described sample reception bottle holder frame, also sets up the second bottle stopper bracket.
A kind of device of two-phase coexistent sample in subpackage hot cell the most according to claim 1, its feature
It is, described second bottle stopper is additionally provided with blow-down pipe, be vented in sampling process.
A kind of device of two-phase coexistent sample in subpackage hot cell the most according to claim 1, its feature
Being, described sample bottle bracket to be packed is with circular groove, bracket front openings, it is simple to observe liquid level situation.
A kind of device of two-phase coexistent sample in subpackage hot cell the most according to claim 1, its feature
Being, described pintle hook lock is provided with draw-in groove and snap close, and pintle hook lock can move left and right.
A kind of device of two-phase coexistent sample in subpackage hot cell the most according to claim 1, its feature
Being, described first bottle stopper and the second bottle stopper are politef, and the first bottle stopper and the shape of the second bottle stopper,
Structure and consistent size；First bottle stopper and the second bottle stopper top dimension are more than the Bottle stopper body of lower section, it is simple to mechanical hand
Operation.
A kind of device of two-phase coexistent sample in subpackage hot cell the most according to claim 1, its feature
Being, described syringe pump is by step motor drive.
A kind of device of two-phase coexistent sample in subpackage hot cell the most according to claim 1, its feature
Being, the external diameter of described organic facies sampling tube flexible tube section and aqueous phase sampling tube flexible tube section is 4mm, and internal diameter is 2mm；
The external diameter of organic facies sampling tube rustless steel pipeline section and aqueous phase sampling tube rustless steel pipeline section is 3mm, and internal diameter is 1mm.
10. utilize the method that said apparatus carries out subpackage to two-phase coexistent sample in hot cell, it is characterised in that should
Method comprises the following steps:
(1) push away to the right pintle hook lock with mechanical hand and sample bottle to be packed be placed on sample bottle bracket to be packed,
Turn left again and push away pintle hook lock sample bottle to be packed is blocked；With mechanical hand, the first bottle stopper is unpluged, and be placed into
On one bottle stopper bracket；
(2) with mechanical hand, sample reception bottle holder frame is rotated to being suitable for the position that picks and places of sample reception bottle and by sample
Product receiving bottle is positioned on this bracket；
(3) tee ball valve is switched to organic facies pipeline；Operation syringe pump, is full of in organic facies sampling tube
Dust technology or deionized water, until organic facies sampling tube rustless steel pipeline section end has liquid to ooze, then pumpback
2mL air；Being inserted by organic facies sampling tube in sample bottle to be packed in organic facies interface, extraction 3～5mL has
Machine-phase liquid body；With mechanical hand, the second bottle stopper and pipeline thereon are moved to above sample reception bottle in the lump, organic facies
Sampling tube stretches to inside sample reception bottle, then by operation syringe pump release and corresponding volume of sampling, and will
Organic facies sample liquid is discharged in receiving bottle；
(4) the second bottle stopper is taken out, pump into nitric acid by syringe pump, clean organic facies sampling tube；Then will
It is placed on above sample bottle to be packed, is switched to aqueous phase sampling tube by tee ball valve, samples by with organic facies
Same mode gathers aqueous sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610245234.1A CN105928730B (en) | 2016-04-19 | 2016-04-19 | A kind of device and method for dispensing two-phase coexistent sample in hot cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610245234.1A CN105928730B (en) | 2016-04-19 | 2016-04-19 | A kind of device and method for dispensing two-phase coexistent sample in hot cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105928730A true CN105928730A (en) | 2016-09-07 |
| CN105928730B CN105928730B (en) | 2018-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610245234.1A Active CN105928730B (en) | 2016-04-19 | 2016-04-19 | A kind of device and method for dispensing two-phase coexistent sample in hot cell |
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Citations (8)
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| US20050000572A1 (en) * | 2003-06-24 | 2005-01-06 | Morten Muller Ltd. Aps | Device for splitting a two-phase stream into two or more streams with the desired vapor/liquid ratios |
| CN101566533A (en) * | 2009-06-05 | 2009-10-28 | 中国原子能科学研究院 | Oil phase sampling method in oil-water two phases and special equipment thereof |
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| CN104112485A (en) * | 2014-08-04 | 2014-10-22 | 中国原子能科学研究院 | Device for continuously destructing radiative waste organic solvent |
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2016
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| CN1228528A (en) * | 1998-12-30 | 1999-09-15 | 西安交通大学 | Divided-flow split-phase type two-phase fluid flow measuring method |
| US20050000572A1 (en) * | 2003-06-24 | 2005-01-06 | Morten Muller Ltd. Aps | Device for splitting a two-phase stream into two or more streams with the desired vapor/liquid ratios |
| DE202008018158U1 (en) * | 2008-08-12 | 2011-12-22 | Ingolf Kurtze | Device for separating fat and oil emulsions |
| CN101566533A (en) * | 2009-06-05 | 2009-10-28 | 中国原子能科学研究院 | Oil phase sampling method in oil-water two phases and special equipment thereof |
| CN101782478A (en) * | 2010-03-09 | 2010-07-21 | 中国原子能科学研究院 | Hot chamber sampling device |
| CN203604983U (en) * | 2013-12-16 | 2014-05-21 | 湖南铁达能源科技有限公司 | High-purity gas subpackaging system |
| CN103745758A (en) * | 2014-01-06 | 2014-04-23 | 中国原子能科学研究院 | Feeding method of radioactive material liquid |
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| CN105928730B (en) | 2018-08-07 |
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