CN107238569A - Reagent container, analysis system framework, reagent feed unit, reagent feedway and analysis system - Google Patents
Reagent container, analysis system framework, reagent feed unit, reagent feedway and analysis system Download PDFInfo
- Publication number
- CN107238569A CN107238569A CN201710128984.5A CN201710128984A CN107238569A CN 107238569 A CN107238569 A CN 107238569A CN 201710128984 A CN201710128984 A CN 201710128984A CN 107238569 A CN107238569 A CN 107238569A
- Authority
- CN
- China
- Prior art keywords
- reagent
- soft bag
- reagent container
- analysis system
- pipe arrangement
- 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.)
- Granted
Links
- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 319
- 238000004458 analytical method Methods 0.000 title claims abstract description 50
- 239000011148 porous material Substances 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 30
- 238000009434 installation Methods 0.000 description 26
- 229910052753 mercury Inorganic materials 0.000 description 18
- 239000000243 solution Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 13
- 239000007789 gas Substances 0.000 description 12
- 239000007788 liquid Substances 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 11
- 239000010408 film Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- BQPIGGFYSBELGY-UHFFFAOYSA-N mercury(2+) Chemical compound [Hg+2] BQPIGGFYSBELGY-UHFFFAOYSA-N 0.000 description 10
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 9
- 239000004810 polytetrafluoroethylene Substances 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 238000002835 absorbance Methods 0.000 description 8
- 229910052698 phosphorus Inorganic materials 0.000 description 8
- 239000011574 phosphorus Substances 0.000 description 8
- 230000009467 reduction Effects 0.000 description 8
- -1 Phosphorus compound Chemical class 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 7
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 7
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000002309 gasification Methods 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 4
- 229940085991 phosphate ion Drugs 0.000 description 4
- 239000012286 potassium permanganate Substances 0.000 description 4
- 229920002725 thermoplastic elastomer Polymers 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 229960005070 ascorbic acid Drugs 0.000 description 3
- 235000010323 ascorbic acid Nutrition 0.000 description 3
- 239000011668 ascorbic acid Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000002572 peristaltic effect Effects 0.000 description 3
- JRKICGRDRMAZLK-UHFFFAOYSA-N peroxydisulfuric acid Chemical compound OS(=O)(=O)OOS(O)(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-N 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 206010059866 Drug resistance Diseases 0.000 description 2
- WTDHULULXKLSOZ-UHFFFAOYSA-N Hydroxylamine hydrochloride Chemical compound Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 description 2
- VLAPMBHFAWRUQP-UHFFFAOYSA-L molybdic acid Chemical compound O[Mo](O)(=O)=O VLAPMBHFAWRUQP-UHFFFAOYSA-L 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004445 quantitative analysis Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- GDSOZVZXVXTJMI-SNAWJCMRSA-N (e)-1-methylbut-1-ene-1,2,4-tricarboxylic acid Chemical compound OC(=O)C(/C)=C(C(O)=O)\CCC(O)=O GDSOZVZXVXTJMI-SNAWJCMRSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000416536 Euproctis pseudoconspersa Species 0.000 description 1
- 229920002145 PharMed Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- DZNISTXXJWSWSX-UHFFFAOYSA-L dipotassium;sulfonatooxy sulfate;hydrate Chemical compound O.[K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O DZNISTXXJWSWSX-UHFFFAOYSA-L 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002730 mercury Chemical class 0.000 description 1
- 229940100892 mercury compound Drugs 0.000 description 1
- 150000002731 mercury compounds Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The present invention provides a kind of reagent container for the replacing frequency that can suppress the oxidation of go back original reagent and reduce go back original reagent, analysis system framework, reagent feed unit, reagent container and sets device and analytical equipment.Reagent container (10) has：Reagent houses part (11), and it has the pliability soft bag (12) for housing reagent, and is formed with the opening portion (13a) for connecting the inner side and outer side of soft bag (12)；And cover (14), it can open or close opening portion (13a).The intercommunicating pore (14C) for connecting the inner side and outer side of soft bag (12) is formed with cover (14).
Description
Technical field
The present invention relates to a kind of reagent container, analysis system framework, reagent feed unit, reagent feedway and analysis
System.
Background technology
As in sample it is mercurous carry out quantitative method, there are following methods：Making total mercury, (mercury metal and mercuration are closed
Mercury in thing) as after divalent mercury ion, the mercury ion is reduced using go back original reagent and turns into mercury metal, by the mercury metal
After gasification, the absorbance to the gas is measured (with reference to patent document 1).In addition, as the quantitative approach of phosphorus, existing following
Method：Phosphorus compound is decomposed and phosphate ion is generated, is complexed in the molybdic acid for making molybdate be reacted with the phosphate ion and generating
In thing, add go back original reagent and generate molybdenum blue, the absorbance to the molybdenum blue is measured.These quantitative approach be applied to mercury or
Phosphorus is carried out in quantitative automatic analysis system.
In these methods, as go back original reagent, commonly using the go back original reagent of liquid.For example mercury it is quantitative in, lead to
Often use tin chloride solution, phosphorus it is quantitative in, usually using ascorbic acid solution.The go back original reagent of liquid is generally being contained in
In the state of in bottle, it is configured in the analysis system framework for containing analytical equipment.Also, by the effect of pump, pass through
The pipe arrangement being connected with bottle, implements the liquor charging of go back original reagent to the reactive tank for carrying out object reduction.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2013-64715 publications
The content of the invention
Problems to be solved by the invention
The go back original reagent such as stannic chloride or ascorbic acid is oxidizable material.Therefore, it is contained in the go back original reagent in bottle
It can gradually aoxidize, go bad because of the oxygen contained by the air in bottle.If go back original reagent goes bad, object can not be filled
Divide ground reduction.That is, if using the reagent of (oxidized) of having gone bad, analytical equipment can not quantify object exactly.
In light of this situation,, can be with defined in order to keep the quantitative accuracy of mercury, phosphorus etc. in current analytical equipment
The frequency by because with air contact and reagent apt to deteriorate is replaced by new reagent.But, replacement operation expends man-hour.In addition,
Because the old reagent after replacing can go out of use, the viewpoint based on environmental protection reduces change the frequency preferably as far as possible, control examination
Total discarded amount of agent.
The present invention is exactly to be done to solve above-mentioned problem, its object is to provide it is a kind of can suppress reagent it is rotten,
Reduce reagent container, analysis system framework, reagent feed unit, reagent feedway and the analysis system of the replacing frequency of reagent
System.
The means to solve the problem
The present invention has following structure.
Scheme 1, a kind of reagent container, it is characterised in that
Have：
Reagent houses part, and it has the pliability soft bag for housing reagent, and is formed with the inner side for making the soft bag and outer
The opening portion of side connection；And
Cover, it can open or close the opening portion,
On the cover, the intercommunicating pore for connecting the inner side and outer side of the soft bag is formed with.
Scheme 2, the reagent container according to scheme 1, wherein,
The reagent is go back original reagent.
Scheme 3, the reagent container according to scheme 1 or scheme 2, wherein,
The opening portion is formed at the upper end side that the reagent houses part,
The lower end side of part is housed in the reagent, being formed with makes the reagent house the self-support structure that part is supported oneself.
Scheme 4, the reagent container according to any one in 1~scheme of scheme 3, wherein,
The opening portion is formed on the opening features being brought into close contact with the soft bag,
Eaves portion is provided with the opening features.
Scheme 5, a kind of analysis system framework, it is provided with door, houses the reagent container in 1~scheme of scheme 4, and receive
Hold the analytical equipment that sample analysis is carried out using the reagent being contained in the soft bag of the reagent container, it is characterised in that
The door has the hanging parts for hanging the reagent container.
Scheme 6, a kind of analysis system framework, it is provided with door, houses the reagent container described in scheme 4, and collecting makes
The analytical equipment of sample analysis is carried out with the reagent being contained in the soft bag of the reagent container, it is characterised in that
The door has the hanging parts for hanging the reagent container,
The hanging parts have the engaging engaged with the eaves portion being arranged on the opening features of the reagent container
Portion.
Scheme 7, the analysis system framework according to scheme 5 or scheme 6, it is characterised in that
The door has supporting table, and the support member being supported to the reagent container is provided with the supporting table.
Scheme 8, a kind of reagent feed unit, it is characterised in that
Have：
Reagent container in 1~scheme of scheme 4, and
Reagent pipe arrangement, it is interspersed in the intercommunicating pore being formed on the cover of the reagent container, and the 1st end is inserted
In the soft bag for entering the reagent container, the 2nd end is connected with reagent supply target.
Scheme 9, the reagent feed unit according to scheme 8, it is characterised in that
With connection member, the connection member has：Main body, it is provided with the through hole that is interspersed with the reagent pipe arrangement and convex
Edge, is interspersed in the intercommunicating pore being formed on the cover of the reagent container；O-ring seal, it is installed on described
In main body；And fixed component, the main body is fixed on the cover by it,
An at least side for the opening of the through hole has the periphery of the inner peripheral surface of the through hole and the reagent pipe arrangement
Sealed sealing structure between face,
The O-ring seal is clamped and compressed by the upper surface of the lower surface of the flange part and the cover, with this
It will be sealed between the inner peripheral surface of the intercommunicating pore and the outer peripheral face of the main body,
The reagent pipe arrangement is interspersed in the intercommunicating pore by the connection member.
Scheme 10, a kind of reagent feedway, it is characterised in that
Have：
Reagent feed unit described in scheme 8 or scheme 9,
Pump, it can be defeated to the 2nd end by the 1st end of the reagent being contained in the soft bag from the reagent pipe arrangement
Send, and
Control unit, it is controlled to the pump.
Scheme 11, a kind of analysis system, it is characterised in that
Have：
Analysis system framework in 5~scheme of scheme 7,
The reagent feedway described in the scheme 10 in the analysis system framework is contained in, and
Analytical equipment, it is contained in the analysis system framework, with the examination for being connected to the reagent feedway
The reactive tank of the 2nd end of agent pipe arrangement,
The reagent feedway drives the pump in the defined time, and the reagent of ormal weight is supplied to the reactive tank,
The analytical equipment uses the reagent supplied by the reagent feedway to carry out sample analysis.
The effect of invention
Reagent container of the present invention, analysis system framework, reagent feed unit, reagent feedway and analysis system
System, can suppress the rotten of reagent, reduce the replacing frequency of reagent.
Brief description of the drawings
Fig. 1 is the summary construction diagram for the analysis system for representing an embodiment example.
Fig. 2 is the concrete structure example for the analysis system of an embodiment example, and expression is had the analysis system
Door open state simplification after front view.
Fig. 3 is the section view of the connection status of the reagent pipe arrangement in the go back original reagent feed unit for represent an embodiment example
Figure.
Fig. 4 is the stereogram of the reagent container of an embodiment example.
Fig. 5 is to represent the top view after the simplification that reagent set location configures the state of reagent container and multiple bottles.
Fig. 6 is arranged in the stereogram of the reagent container on reagent container support.
Fig. 7 is the explanation figure illustrated to the change in shape of soft bag.
Description of reference numerals
1：Analysis system
10：Reagent container
11：Reagent houses part
12：Soft bag
13：Lid installation portion (opening features)
13a：Opening portion
14：Cover
14C：Intercommunicating pore
15：Eaves portion
20：Analytical equipment
30：Go back original reagent feedway (reagent feedway)
31：Go back original reagent feed unit (reagent feed unit)
33：Reagent pipe arrangement
33a：One end (the 1st end)
33b：The other end (the 2nd end)
34：Connection member
35：Main body
35A：Through hole
35B：Flange part
36：O-ring seal
37：Nut (fixed component)
38：Acorn nut
39：Pump
42：Framework (analysis system framework)
46：Door
50：Reagent set location
51：Reagent container support
61：Supporting table
62：Supporting plate (support member)
63：Bracket (hanging parts)
63C：Notch
Embodiment
Below, the present invention will be described in detail.
Fig. 1 is the summary construction diagram for the analysis system for representing an embodiment of the invention example.Fig. 2 is for analysis system
The concrete structure example of system, represents the front view after the simplification for the state that the door of the framework with analysis system is opened.
Analysis system 1 has analytical equipment 20, go back original reagent feedway 30 and to analytical equipment 20 and go back original reagent
The framework 42 that feedway 30 is housed.Analytical equipment 20 is in total mercury contained in making sample (in mercury metal and mercury compound
Mercury) turn into divalent mercury ion after, become the mercury metal of atomic state and gasified, by containing the gold after gasification
The absorbance for belonging to the gas of mercury is measured, and obtains mercury concentration.Go back original reagent feedway 30 is the reagent supply dress of the present invention
The example put, it supplies the go back original reagent of liquid to analytical equipment 20.In present embodiment example, go back original reagent is used for will
Divalent mercury ion is reduced to the mercury metal of atomic state.In addition, sample is, for example, river water, industrial wastewater etc..
Analytical equipment 20 has decomposer 21, reactive tank 22, dehumidifier 24 and detector 25.As shown in figure 1, decomposer
21 and reactive tank 22 connected by pipe arrangement 26a.Reactive tank 22 and dehumidifier 24 are connected by pipe arrangement 26b.Dehumidifier 24 and detector 25
Connected by pipe arrangement 26c.
In addition, analytical equipment 20 has：The pipe arrangement 27,28,29 being connected with reactive tank 22；With pipe arrangement 26a, 26d, 27,28,
The multiple pumps and valve (not shown) of 29 connections；And calculation control unit (not shown).Pipe arrangement 26d makes what is discharged from detector 25
Gas discharge after measure.Pipe arrangement 27 imports decomposing agents etc. to reactive tank 22.Pipe arrangement 28 imports sample to reactive tank 22.Pipe arrangement
29 discharge the liquid in reactive tank 22.Multiple pumps and valve are counted by calculation control unit control to sample or decomposing agents etc.
Amount, or liquid and gas are conveyed or discharges it.
Reactive tank 22 is by being substantially in the main body of inverted cone-shaped and by the opening portion (upper surface) of main body airtightly inaccessible lid
Body is constituted.Airtightly inserted with pipe arrangement 26a, 26b, 27,28,29,33 on lid.Decomposer 21 can will import its inside
Liquid is heated to 100 DEG C.The gas containing the mercury metal after gasification that 24 pairs of dehumidifier is imported from reactive tank 22 by pipe arrangement 26b
Dehumidified, the absorbance of the gas after 25 pairs of dehumidifying of detector is measured.
The calculation control unit of analytical equipment 20 is controlled to above-mentioned decomposer 21, dehumidifier 24, detector 25, pump, valve etc.
The measure of sample is made and carried out, and computing is carried out to the mercury concentration of sample based on the absorbance determined by detector 25.At this
In embodiment example, the calculation control unit of analytical equipment 20 doubles as the control unit of go back original reagent feedway 30, to go back original reagent
The pump 39 of feedway 30 is controlled, and to the overall control integrated of analysis system 1.
(reagent feed unit and reagent feedway)
Go back original reagent feedway 30 supplies the go back original reagent of liquid to the reactive tank 22 of analytical equipment 20.Such as Fig. 1 institutes
Show, go back original reagent feedway 30 has go back original reagent feed unit 31 and can convey the pump 39 of go back original reagent.Go back original reagent
Feed unit 31 is an example of the reagent feed unit of the present invention, with reagent container 10, the reagent for housing go back original reagent
Pipe arrangement 33 and the connection member 34 for being connected reagent pipe arrangement 33 with reagent container 10.
Reagent pipe arrangement 33 is interspersed in the company being formed on the cover 14 of reagent container 10 described later by connection member 34
In through hole 14C.In the soft bag 12 of one end (the 1st end) 33a insertion reagent containers 10 of reagent pipe arrangement 33, the bottom of soft bag 12 is reached
Face.The reactive tank 22 of analytical equipments 20 of the other end (the 2nd end) 33b of reagent pipe arrangement 33 with supplying target as reagent can be certainly
By removably connecting.
Reagent pipe arrangement 33 preferably from having drug resistance to go back original reagent, will not be to go back original reagent dissolution and gas permeability is small
Material constitute, for example can be PFA (tetrafluoroethene perfluorinated alkoxy vinyl ether) pipe, PTFE (polytetrafluoroethylene (PTFE)) pipe or
Soft pipe that person is made up of thermoplastic elastomer (TPE) etc. etc. is constituted.It is used as the concrete example for the soft pipe being made up of thermoplastic elastomer (TPE)
Son, can be PharMed (registration mark) pipe etc..In addition, reagent pipe arrangement 33 can also be made up of the part such as multiple pipes or joint.
When constituting reagent pipe arrangement 33 by multiple parts, the material of part can also be different.
The internal diameter of reagent pipe arrangement 33 is suitably set according to liquor charging speed of go back original reagent etc..The external diameter of reagent pipe arrangement 33 with
The internal diameter for the through hole 35A being formed in the main body 35 of connection member 34 is roughly the same.
Fig. 3 is the sectional view for the connection status for representing the reagent pipe arrangement 33 in go back original reagent feed unit 31.Such as Fig. 3 institutes
Show, connection member 34 has the nut 37 of main body 35, O-ring seal 36 and an example as fixed component of the invention
With acorn nut 38.
The through hole 35A for being interspersed with reagent pipe arrangement 33 is formed with the inner side of main body 35.In the outer peripheral face of main body 35, around master
The complete cycle of body 35, which is extended, flange part 35B.Formed below in flange part 35B can be with the internal thread of nut 37 (not
Diagram) external screw thread (not shown) that screws togather.
Main body 35, nut 37, the material of acorn nut 38, for example, can be PTFE (polytetrafluoroethylene (PTFE)).O-ring seal 36
Material for example can be NBR (nitrile rubber), FKM (fluorubber), CR (chloroprene rubber), EPM (EP rubbers), silicone
Rubber etc..
Main body 35 is interspersed in the intercommunicating pore 14C of cover 14, in connection with flange part 35B lower surface be provided with it is O-shaped close
Seal 36.Also, by from the inner side of cover 14 by the internal screw-thread screw of nut 37 on the external screw thread of main body 35, by main body
35 are fixed on cover 14.If clamp nut 37, O-ring seal 36 is by flange part 35B lower surface and cover 14
Upper surface clamps and compressed.Thus, sealed between intercommunicating pore 14C inner peripheral surface and the outer peripheral face of main body 35.
Reagent pipe arrangement 33 is interspersed with through hole 35A.Near the opening of the through hole 35A of main body 35 upper end side, formed
There is the external screw thread (not shown) that internal thread (not shown) that can be with being formed on acorn nut 38 is screwed togather.By by acorn nut
38 are anchored on main body 35, the diameter reduced near through hole 35A opening.Thus, through hole 35A inner peripheral surface and reagent pipe arrangement 33
Outer peripheral face is brought into close contact, and constitutes the sealing structure of the present invention, quilt between through hole 35A inner peripheral surface and the outer peripheral face of reagent pipe arrangement 33
Sealing.
Pump 39 is arranged at the midway of reagent pipe arrangement 33, by the go back original reagent being contained in soft bag 12 from one end 33a to another
Hold 33b conveyings.In present embodiment example, pump 39 is controlled by the calculation control unit of analytical equipment 20, is carried out in the defined time
Driving.Also, by the driving of pump 39, go back original reagent feedway 30 supplies the go back original reagent of ormal weight to reactive tank 22.
As pump 39, the quantitative liquid-feeding pump of liquor charging can be preferably carried out with defined liquor charging speed, can use peristaltic pump,
Syringe pump etc..Peristaltic pump can roll reagent pipe arrangement 33 to carry out liquor charging, also referred to as Perista pumps (registration using roller
Trade mark), peristaltic pump, roller pump.As pump 39, as long as the go back original reagent being contained in soft bag 12 can be delivered to reactive tank
22 pump or can be capable of the pump in just anti-switching liquor charging direction.
(reagent container)
Below, reagent container 10 is illustrated.As shown in figure 4, there is reagent container 10 reagent to house part 11 and lid
Part 14.Reagent, which houses part 11, to be had soft bag 12 and is arranged at the opening features as the present invention of the upper end of soft bag 12
The lid installation portion 13 of one example.Eaves portion 15 is provided with lid installation portion 13.Go back original reagent is housed in the inside of soft bag 12.Also
The species of original reagent is selected according to reduction object.In present embodiment example, go back original reagent is tin chloride solution.
Soft bag 12 is that the soft resin film with pliability is formed as into bag-shaped so-called self-standing bag.Soft bag 12 is utilized
The surface patch that is made up of resin film, back sheet, bottom sheet are formed.Surface patch and back sheet are shaped generally as same shape.
Reagent houses the width central portion of the upper end side of part 11, and lid installation portion 13 is by the surface patch of soft bag 12 and back sheet folder
It is brought into close contact in the state of holding with them.In addition, the position for clamping lid installation portion 13 of the upper end side of surface patch and back sheet
Both sides are engaged with each other.
The left and right ends of surface patch and back sheet in soft bag 12 are engaged with each other.In the lower end side of soft bag 12, in surface patch
Between back sheet, bottom sheet, which is folded, to be overlapped.In the left and right ends side of the lower end side of soft bag 12, surface patch, back sheet and
Bottom sheet, which is overlapped, to be engaged.In the width middle position of the lower end side of soft bag 12, the surface patch side of bottom sheet and surface patch
Engagement, back sheet side and the back side chip bonding of bottom sheet.So, the lower end side of the soft bag 12 in reagent container 10, formation makes
The self-support structure that soft bag 12 is supported oneself.That is, soft bag 12 is when containing go back original reagent, and the bottom sheet of folding is opened and can supported oneself.
In addition, as described above, by being tightened by surface patch, back sheet, bottom surface chip bonding, and then in surface patch and back sheet
Patch (engagement) has lid installation portion 13, and soft bag 12 is closed in whole peripheral extent.
In addition, soft bag 12 can not also form the non-self-supporting of self-support structure.In this case soft bag can be by by 2
Resin film is overlapping and engages its peripheral part and is formed as bag-shaped, can also be by the way that two open ends of tubular film are connect
Close and be formed as bag-shaped.
Constitute soft bag 12 resin film material, preferred pair go back original reagent have drug resistance, will not to go back original reagent dissolution,
And the weak material of gas permeability.Additionally, it is preferred that the material with the transparency, so can visually confirm the reduction examination in soft bag 12
Agent.From these viewpoints, the polyolefin or polytetrafluoroethylene (PTFE) of the material of resin film such as can be polyethylene, polypropylene
(PTFE)。
Resin film can be the single thin film or plural layers being made up of these materials.In addition, each layer also may be used
To be formed by the mixture of said polyolefins.
Based on ensuring easily to shrivel soft bag 12 with the reduction of go back original reagent and ensure the viewpoint of intensity, preferred resin is thin
The thickness of film is 50~300 μm.
Lid installation portion 13 has close to portion 13A, the head 13B of tubular and the eaves portion 15 being brought into close contact with soft bag 12.
Close to portion 13A is for example in the manufacturing process of above-mentioned soft bag 12, by being configured at defined position (reagent resettlement section
The width central portion of the upper end side of part 11) and engaged respectively with surface patch and back sheet, so as to close with soft bag 12
Laminating.The method of engagement can be the thermal weldings such as hot-plate, ultrasonic welding, laser welding, not do special limitation.
The opening portion 13a for connecting the inner side and outer side of soft bag 12 is formed with the 13B of head.In opening portion, 13a's is attached
Closely it is formed with the 1st spire 13C.
Eaves portion 15 is extended in the lower section of the 1st spire 13C bottom around head 13B complete cycle.
2nd spire 14A formation is in the medial surface of cover 14, and it can be with the 1st spiral shell that is formed on lid installation portion 13
Rotation portion 13C is screwed togather.By screwing togather the 1st spire 13C and the 2nd spire 14A, cover 14 is removably mountable to lid peace
Dress portion 13.That is, cover 14 can open or close opening portion 13a.
In the upper surface of cover 14, the intercommunicating pore 14C for connecting the inner side and outer side of soft bag 12 is formed with.As above institute
State, in intercommunicating pore 14C, reagent pipe arrangement 33 is interspersed with by connection member 34.Therefore, cover 14 is being installed on lid installation
In the state of in portion 13, reagent container 10 can be by reagent pipe arrangement 33, by the go back original reagent in soft bag 12 to outside (reactive tank
22) send out.In addition, being interspersed with reagent pipe arrangement 33 in intercommunicating pore 14C by connection member 34, cover 14 is installed on soft
When on bag 12, soft bag 12 only passes through one end 33a and ft connection of reagent pipe arrangement 33.Therefore, it is possible to prevent air to soft bag 12
It is interior to flow into, so as to suppress the oxidation of go back original reagent.
(analysis system framework)
Below, framework 42 is illustrated.Framework 42 is an example of the analysis system framework of the present invention, is contained
Other Instruments or part that analytical equipment 20, go back original reagent feedway 30 and analysis system 1 have etc..As shown in Fig. 2
Framework 42 has the door 46 of front openings portion 44 (spatial portion 42a) occlusion.In spatial portion 42a and door 46 inner side, suitably
Contain analytical equipment 20, pump 39 and other instruments or part etc..
The inner side of door 46 is provided with reagent set location 50.At reagent set location 50, match somebody with somebody side by side in the horizontal direction
It is equipped with reagent container support 51 and bottle holder 52.Reagent container 10 is configured with reagent container support 51, in bottle holder
On 52, be arranged in parallel with the horizontal direction the multiple columnar bottle 32a for being put into other reagents (decomposing agents etc.), 32b,
32c。
Fig. 5 is to represent to configure reagent container 10 and bottle 32a, 32b, 32c state side by side in reagent set location 50
Top view.Fig. 6 is arranged in the stereogram of the reagent container 10 (go back original reagent feed unit 31) on reagent container support 51.Such as
Shown in Fig. 2, Fig. 5 and Fig. 6, reagent container support 51 is had the supporting table 61 configured using approximate horizontal shape and is used as the present invention's
The bracket 63 of one example of hanging parts.
As shown in Fig. 2 supporting table 61 is installed on the inner side (inner surface) of door 46.The upper surface of supporting table 61 with soft bag 12
The lower surface of middle filling reagent and the reagent container 10 during bottom sheet opening is compared to bigger.
In the outer circumference end of supporting table 61, as an example of the support member of the present invention, multiple supports are uprightly provided with
Plate 62.When from the front of the inner side of door 46, supporting plate 62 is uprightly arranged at before the left and right end edge of supporting table 61 and body respectively
End edge.Supporting table 61 and supporting plate 62 are processed and are integrally formed using sheet metal.
Bracket 63 is configured at the top of supporting table 61, on door 46.Bracket 63 is the part that section is L-shaped, its
For the 1st plate 63A and the 2nd plate 63B is integrally formed by sheet metal processing.As shown in Figures 5 and 6, the 1st plate 63A is with the outer of L words
The mode that the plate face of angle side is abutted with the inner surface of door 46 is fixed.Thus, the 2nd plate 63B is substantially horizontally configured.In the 2nd plate 63B
With on the side of the opposite side of door 46, as the present invention holding section an example, be formed with notch 63C.Notch 63C's
Width external diameter roughly the same or than head 13B with the head 13B of reagent container 10 external diameter is longer, than being arranged at reagent container
The external diameter of eaves portion 15 on 10 lid installation portion 13 is shorter.Therefore, bracket 63 is by the way that eaves portion 15 is fastened on notch 63C
(by the frame of eaves portion 15 on notch 63C) hangs reagent container 10.
The supporting plate 62 uprightly set in the outer circumference end of supporting table 61, extends to reagent container 10 of the hanging on bracket 63
Lower end edge top.Therefore, supporting plate 62 can suppress to be hung on bracket 63 reagent container 10 wave and make eaves portion 15 from
Notch 63C departs from.In addition, in the case that eaves portion 15 is from notch 63C disengagings, reagent container 10 is due to by supporting table
61 and supporting plate 62 support, therefore do not fall out.
Supply go back original reagent to analytical equipment 20 and when causing go back original reagent in the soft bag 12 of reagent container 10 to reduce,
The entirety of reagent container 10 including go back original reagent lightens.Therefore, power reagent container 10 being hung on bracket 63 drops
It is low, but as described above, because reagent container 10 is supported by supporting plate 62, therefore, it is possible to suppress eaves portion 15 from notch 63C
Depart from.
In addition, if go back original reagent in soft bag 12 is reduced, with the reduction of the go back original reagent, soft bag 12 can deform and to
Short transverse extends.It is therefore preferable that from the distance between the plate 63B of supporting table 61 to the 2nd, than soft bag 12 to short transverse extend when
It is longer from the lower surface of reagent container 10 to the length between eaves portion 15.
Using Fig. 7, the deformation for the soft bag 12 that the reduction with go back original reagent occurs is illustrated.Fig. 7 (a)~
(c) be from front from soft bag 12 change in shape explanation figure.
Go back original reagent fill to it is most when, the bottom sheet of soft bag 12 is opened, and the lower end of soft bag 12 is expanded towards depth direction
Exhibition.As shown in Fig. 7 (a), the shape of soft bag 12 from front, its lower end edge is shorter than end edge.
If reducing go back original reagent since the state, narrow between the surface patch and back sheet of soft bag 12, bottom sheet quilt
Fold and the stent of the depth direction of the lower surface of soft bag 12 diminishes.As shown in Fig. 7 (b), the shape of soft bag 12 from front,
Compared with Fig. 7 (a), upper end edge is constant, and lower end edge is longer.In addition, the overall height of soft bag 12 is also uprised.
If further reducing go back original reagent since the state, until when go back original reagent runs out or only remains a bit, then it is soft
The bottom sheet of bag 12 is turned back completely.As shown in Fig. 7 (c), the shape of soft bag 12 from front, compared with Fig. 7 (b), upper end edge
Do not change, lower end edge is longer.At this moment, the whole height of soft bag 12 is higher than Fig. 7 (b).That is, with being sufficiently filled with go back original reagent
When compare, soft bag 12 extends to short transverse.
If the distance between plate 63B of supporting table 61 and the 2nd, than soft bag 12 to short transverse extend when from reagent container 10
Lower surface it is longer to the length between eaves portion 15, even if then reducing go back original reagent, reagent container 10 also can be 61 points with supporting table
From being hung.Therefore, it will not be contacted because of the lower surface of reagent container 10 with supporting table 61, reagent container 10 is pushed to from below
Go, and cause eaves portion 15 to be come off from notch 63C.Further, since soft bag 12 will not be crushed, therefore reagent pipe arrangement 33 is in soft bag
Significantly it will not deform or bend in 12.Therefore, one end 33a of reagent pipe arrangement 33 will not be made to be dashed forward from the liquid level of go back original reagent
Go out, will not also hinder the attraction of the pump 39 of go back original reagent feedway 30, therefore can be complete by the go back original reagent in soft bag 12
Use up.
The bottle holder 52 being set up in parallel with reagent container support 51, with backplate 52A, bottom panel 52B and multi-disc just
Panel 52C.Backplate 52A, bottom panel 52B, front plate 52C are rectangular tabulars, are integrally formed by sheet metal processing.The back of the body
Panel 52A is uprightly arranged at a side on bottom panel 52B long side.Multi-disc front plate 52C is another bottom panel 52B long side
Side is relative with backplate 52A, discretely upright setting at predetermined intervals.By so that generally horizontal bottom panel 52B side
Formula makes backplate 52A sides be arranged on the inner side of door 46, and bottle holder 52 is as the door compartment for being used to configure bottle.
In addition, bottle holder 52 can also not have backplate 52A.In this case, the inner surface of door 46 instead of the back side
Plate 52A.
In addition, in Fig. 2 and Fig. 5, for the ease of diagram, be illustrated using the quantity of bottle as 3, but in this implementation
In mode example, due to the go back original reagent except being contained in reagent container 10 in addition to also using the reagent of 5 species, therefore configuration
5 bottles.
Bottle holder 52 is particularly suitable for being configured with the situation of multiple columnar bottles.If as shown in figure 5, in bottle branch
Columnar bottle 32a, 32b, 32c are configured on frame 52, then each bottle 32a, 32b, 32c with a part for its perisporium from adjacent
The mode protruded forwards between front plate 52C, between backplate 52A and front plate 52C.Therefore can stably it be protected
Hold.Further, since multiple front plate 52C interval is set as making adjacent bottle 32a, 32b, 32c perisporium be in contact with each other, because
This multiple bottle 32a, 32b, 32c can be more stably maintained.
In addition, using bottle holder 52, each bottle 32a, 32b, 32c can be seen between adjacent front plate 52C
Bottom, therefore by making each bottle 32a, 32b, 32c be transparent or translucent, only by the way that door 46 is opened into each bottle of observation
32a, 32b, 32c, you can the residual volume of Confirmation reagent.
Below, an example of the method being measured to the analysis system 1 using Fig. 1 to the concentration of total mercury is said
It is bright.
(assay method of mercury concentration)
First, analytical equipment 20 utilizes pipe arrangement 28, and the samples such as river water, industrial wastewater are directed into reactive tank 22, measures
It is a certain amount of.In addition, analytical equipment 20, using pipe arrangement 27 imported respectively into reactive tank 22 ormal weight, make included in sample
Total mercury turn into the decomposing agents of divalent mercury ion, and modulate sample and the mixed liquor of decomposing agents.In present embodiment example
In, decomposing agents are sulfuric acid, nitric acid, potassium permanganate solution and peroxy-disulfuric acid sodium water solution.In addition it is also possible to use two sulphur
Sour aqueous solutions of potassium replaces peroxy-disulfuric acid sodium water solution.
Then, analytical equipment 20 utilizes pipe arrangement 26a, and the almost all mixed liquor in reactive tank 22 is directed into decomposer 21
It is interior.In the case where there is the acid condition of sulfuric acid and nitric acid, the mixed liquor of decomposer 21 will be directed into for example with 100 DEG C of heating 20~30
Minute, total mercury in mixed liquor (sample) passes through potassium permanganate solution and peroxy-disulfuric acid sodium water solution (or potassium persulfate water
Solution) effect, be oxidized to divalent mercury ion.
Then, analytical equipment 20 utilizes pipe arrangement 26a, and the mixed liquor containing divalent mercury ion generated in decomposer 21 is led
Enter to reactive tank 22.Unreacted potassium permanganate would generally be contained by being directed into the mixed liquor of reactive tank 22.Therefore, analytical equipment
20 add the hydroxylamine hydrochloride aqueous solution by mixed liquor of the pipe arrangement 27 into reactive tank 22, and potassium permanganate is reduced.
Then, the calculation control unit (control unit of go back original reagent feedway 30) of analytical equipment 20 drives pump 39.By
This, the go back original reagent (tin chloride solution) being filled in soft bag 12 is delivered to the other end from one end 33a sides of reagent pipe arrangement 33
33b sides, ormal weight is supplied by reagent pipe arrangement 33 into reactive tank 22.Supply is into the go back original reagent and mixed liquor of reactive tank 22
Divalent mercury ion reaction.Thus, divalent mercury ion is reduced, and generates the mercury metal of atomic state.
Then, analytical equipment 20 with only make pipe arrangement 26a and 26d end (being the side opposite with the side of reactive tank 22) to
After the valve (not shown) that the mode pair of atmosphere opening is connected with each pipe arrangement is controlled, the pump being connected with pipe arrangement 26d is set (not scheme
Show) driving, attract gas from reactive tank 22 to pipe arrangement 26d direction.Thus, by pipe arrangement 26a, air is attracted to upper surface
By in the lid airtightly reactive tank 22 of occlusion.Then, utilize attracted air, make in reactive tank 22 containing mercury metal
Liquid boiling, makes mercury metal gasify.Gas containing mercury metal after gasification dehumidifier 24 is directed into by pipe arrangement 26b and by except
It is wet.Gas after dehumidifying is directed into detector 25 by pipe arrangement 26c.
It is then detected that device 25 is measured to the absorbance of the absorbing wavelength (for example, 253.7nm) of mercury metal.Analysis dress
The absorbance that 20 calculation control unit is determined based on detector 25 is put, the mercury concentration to sample carries out computing.
After the measure carried out by detector 25 terminates, the liquid remained in reactive tank 22 is given up by pipe arrangement 29
Abandon.
The measure of this mercury concentration is repeated in analysis system 1.By being repeated in the measure of mercury concentration, soft bag 12
The quantity of go back original reagent is reduced, and when needing to refill (supplement) go back original reagent, utilizes filling out for go back original reagent as shown below
Fill process and fill go back original reagent into soft bag 12.
(filling work procedure of go back original reagent)
First, as shown in fig. 6, operator is from being arranged at lid installation portion of the hanging on reagent container 10 on bracket 63
13, dismantle lower cover member 14.Dismantle after lower cover member 14, the reagent of reagent container 10 houses part 11 and opening opening portion 13a
In the state of be hung on bracket 63.Operator is when dismantling cover 14, so that reagent pipe arrangement 33 remains and cover 14
The state being connected to pulls out reagent pipe arrangement 33 from soft bag 12.Then, operator supplements also from opening portion 13a into soft bag 12
Original reagent.
Operator is filled with after go back original reagent into soft bag 12, is inserted reagent into soft bag 12 from opening portion 13a and is matched somebody with somebody
One end 33a of pipe 33.Then, cover 14 is installed on lid installation portion 13, makes to turn into airtight conditions in soft bag 12.Here,
Because the connected component 34 of reagent pipe arrangement 33 is fixed, therefore reagent pipe arrangement 33 is relative to the phase on the length direction of cover 14
Position is not changed.It therefore, there is no need to do special adjustment, only by the way that cover 14 is installed on lid installation portion 13, i.e.,
One end 33a of reagent pipe arrangement 33 can be configured to the bottom of soft bag 12.
In addition, when filling go back original reagent, it is desirable to air must not be remained in soft bag 12.Therefore, operator is to soft
When bag 12 fills go back original reagent, go back original reagent should be filled untill opening portion 13a height and position.Or, it can also fill
Untill slightly lower position compared with opening portion 13a position, and process is exhausted behind.Hereinafter, deairing step is entered
Row explanation.
(deairing step)
In deairing step, enter the operation for the air discharge for being about to be stranded in soft bag 12.Top in soft bag 12 is stagnant
Leave air.In addition, soft bag 12 is formed by soft resin film.Therefore, the grade of soft bag 12 is with the hands clamped by operator and
Soft bag 12 is oppressed, air is discharged from opening portion 13a.That is, by pacifying while operator oppresses soft bag 12 in lid
Cover 14 is installed in dress portion 13, the residual air in soft bag 12 can be avoided.By the way that process is exhausted, reduction can be suppressed
Reagent aoxidizes because of the oxygen in air, gone bad, it is possible to reduce the replacing frequency of go back original reagent.
When process is exhausted, because soft bag 12 (reagent houses part 11) is hung on bracket 63, therefore operator is not
Soft bag 12 need to be supported, operation can be easily carried out.
In addition, when thering is air to enter in the soft bag 12 in use because of some reasons, by carrying out same exhaust
Operation, easily can discharge the air in soft bag 12.
In reagent container 10 in analysis system 1 described above, by the soft resin film shape with pliability
As housing go back original reagent in bag-shaped soft bag 12.Therefore when in use, with go back original reagent from soft bag 12 via reagent pipe arrangement
33 discharges, soft bag 12 is shriveled, and air is difficultly flowed into soft bag 12.Therefore, even if go back original reagent is with use, quantity is reduced, soft
Bag 12 in go back original reagent also hardly with air contact, go back original reagent can be suppressed and aoxidize, become because of the oxygen in air
Matter.It therefore, it can reduce the replacing frequency of go back original reagent.
In addition, being closely fitted with lid installation portion 13 in soft bag 12, being formed with lid installation portion 13 makes in soft bag 12
The opening portion 13a that side is connected with outside.In addition, being detachably arranged cover 14 on lid installation portion 13, covered by dismounting
Part 14, to open or close the opening portion 13a of lid installation portion 13.Therefore, not only can be in the go back original reagent in soft bag 12
Easily go back original reagent is supplemented when residual volume tails off, and can make after supplemented with go back original reagent in soft bag 12 into
For airtight conditions.In addition, by dismantling cover 14 and oppressing soft bag 12, can easily avoid the residual in soft bag 12 empty
Gas.
In addition, being interspersed with reagent pipe arrangement 33, intercommunicating pore 14C by connection member 34 in the intercommunicating pore 14C of cover 14
Inner peripheral surface and connection member 34 main body 35 outer peripheral face between sealed.In addition, the through hole 35A of main body 35 inner peripheral surface and
Also sealed between the outer peripheral face of reagent pipe arrangement 33.Therefore, when cover 14 is installed on into soft bag 12, soft bag 12 is merely with examination
One end 33a and ft connection of agent pipe arrangement 33.Therefore, it is possible to prevent air from being flowed into soft bag 12, so as to suppress go back original reagent
Oxidation.
In addition, being housed in reagent eaves portion 15 is provided with the lid installation portion 13 of part 11.It therefore, it can reagent container 10
Reliably it is hung on bracket 63.Even if further, since dismantling lower cover member 14 from reagent container 10, can still hang reagent
Part 11 (soft bag 12) is housed, therefore process can be easily exhausted.
(other manner)
In the example above, in the quantitative analysis of mercury, tin chloride solution is illustrated as the go back original reagent of liquid, is shown
Gone out divalent mercury ion to be reduced to using the tin chloride solution mode of mercury metal.But the liquid used in the present invention also
Original reagent is not limited to tin chloride solution, such as can also be for the quantitative ascorbic acid solution of phosphorus.
As the quantitative approach of phosphorus, following methods can be used：Phosphorus compound contained in sample is decomposed and generated
Phosphate ion, in the molybdic acid complex compound for making molybdate be reacted with the phosphate ion and generating, adds anti-bad as go back original reagent
Hematic acid solution and generate molybdenum blue, the absorbance to the molybdenum blue is measured.
Reagent may not be go back original reagent, but ingress of air be it is perishable (for example easily with the titanium dioxide in air
Carbon or moisture produce reaction) other reagents, for example can be alkaline solution.
In the above example, the opening portion for connecting the inner side and outer side of soft bag 12 is formed with lid installation portion 13, but
It is other manner that opening portion, which can also be made, for example, can also be formed directly with opening portion in soft bag 12.In this case, it is preferred that will
The shape holding part of the opening portion shape of soft bag is kept to be installed on opening portion.
In addition, making cover 14 is removable to be loaded on lid installation portion by screwing togather the 1st spire 13C and the 2nd spire 14A
13, but it is also possible to use other dismantled and assembled modes.Can be embedding each other for example, it is also possible to be set on lid installation portion 13 and cover 14
The 1st gomphosis part and the 2nd gomphosis part closed, by make them chimeric or release be fitted together to it is dismantled and assembled to realize.
Alternatively, it is also possible to be not provided with eaves portion 15.In this case, when reagent container 10 is hung on into bracket 63, as long as will
The bottom frame for the cover 14 being installed on lid installation portion 13 is on the notch 63C of bracket 63.Additionally, it is preferred that eaves portion
15 are arranged on the head 13B of lid installation portion 13, but it is also possible to be arranged on cover 14.Eaves portion 15 need not surround head 13B
Complete cycle be extended, as long as the shape that can be engaged with notch 63C.
Replace eaves portion 15 alternatively, it is also possible to set clamping part of clamping carrier 63 etc..Or, can also be on bracket 63
Clamping part of clamping eaves portion 15 etc. is set.
In the above example, the bracket 63 for being formed with notch 63C is hung as hanging parts but it is also possible to be others
Hang part.For example, it is also possible to be the bracket for being formed with through hole rather than notch 63C, the through hole has run through the 2nd plate 63B and can made
Opening shape is deformed.As long as cover 14 or eaves portion 15 that the opening shape of through hole can be deformed into reagent container 10 can lead to
The shape crossed and the shape that can not pass through etc..
In addition, bracket 63 is on the basis of the 2nd plate 63B, the eaves across reagent container 10 from the 2nd plate 63B can also be set
The width of the thickness degree in portion 15 and with the 3rd plate of the 2nd plate 63B configured in parallel, and the 2nd plate 63B and the 3rd plate is blocked with eaves portion 15
Close.Alternatively, it is also possible to replace bracket 63 using hook etc., and the hook for being hung on hook is set on lid installation portion 13 or cover 14
Part.Alternatively, it is also possible to realize that the hold assembly of clamping is hung using lid installation portion 13 is sandwiched from top.Utilizing
In the case that hold assembly is hung, lid installation portion 13 can also be not provided with, but directly upper edge of clamping soft bag 12 etc..
In the example above, in supporting table 61,3 supporting plates 62 are uprightly set before left and right and body, but it is also possible to
It is other quantity.Supporting plate 62 can also be replaced using blocks etc..
Alternatively, it is also possible to be not provided with supporting table 61.
In addition, in the example above, formed to reagent container support 51 and the split of bottle holder 52, but it is also possible to make examination
Agent container support 51 and bottle holder 52 are integrally formed.
Go back original reagent filling work procedure and deairing step in example above, can partly take automation, can also be complete
Take automation in portion.
Claims (11)
1. a kind of reagent container, it is characterised in that
Have：
Reagent houses part, and it has the pliability soft bag for housing reagent, and being formed with connects the inner side and outer side of the soft bag
Logical opening portion, and
Cover, it can open or close the opening portion,
On the cover, the intercommunicating pore for connecting the inner side and outer side of the soft bag is formed with.
2. reagent container according to claim 1, wherein,
The reagent is go back original reagent.
3. reagent container according to claim 1 or 2, wherein,
The opening portion is formed at the upper end side that the reagent houses part,
The lower end side of part is housed in the reagent, being formed with makes the reagent house the self-support structure that part is supported oneself.
4. the reagent container according to any one in claims 1 to 3, wherein,
The opening portion is formed on the opening features being brought into close contact with the soft bag,
Eaves portion is provided with the opening features.
5. a kind of analysis system framework, it is provided with door, houses the reagent container described in Claims 1 to 4 any one,
And house the analytical equipment that sample analysis is carried out using the reagent being contained in the soft bag of the reagent container, it is characterised in that
The door has the hanging parts for hanging the reagent container.
6. a kind of analysis system framework, it is provided with door, houses the reagent container described in claim 4, and house using receipts
The reagent being dissolved in the soft bag of the reagent container carries out the analytical equipment of sample analysis, it is characterised in that
The door has the hanging parts for hanging the reagent container,
The hanging parts have the holding section engaged with the eaves portion being arranged on the opening features of the reagent container.
7. the analysis system framework according to claim 5 or 6, it is characterised in that
The door has supporting table, and the support member being supported to the reagent container is provided with the supporting table.
8. a kind of reagent feed unit, it is characterised in that
Have：
Reagent container in Claims 1 to 4 described in any one, and
Reagent pipe arrangement, it is interspersed in the intercommunicating pore being formed on the cover of the reagent container, the 1st end insertion institute
In the soft bag for stating reagent container, the 2nd end is connected with reagent supply target.
9. reagent feed unit according to claim 8, it is characterised in that
With connection member, the connection member has：Main body, it is provided with the through hole and flange for being interspersed with the reagent pipe arrangement
Portion, is interspersed in the intercommunicating pore being formed on the cover of the reagent container；O-ring seal, it is installed on the master
On body；And fixed component, the main body is fixed on the cover by it,
An at least side for the opening of the through hole have by the outer peripheral face of the inner peripheral surface of the through hole and the reagent pipe arrangement it
Between sealedly sealing structure,
The O-ring seal is clamped and compressed by the upper surface of the lower surface of the flange part and the cover, with this by institute
State and sealed between the inner peripheral surface of intercommunicating pore and the outer peripheral face of the main body,
The reagent pipe arrangement is interspersed in the intercommunicating pore by the connection member.
10. a kind of reagent feedway, it is characterised in that
Have：
Reagent feed unit described in claim 8 or 9,
Pump, it can convey the 1st end of the reagent being contained in the soft bag from the reagent pipe arrangement to the 2nd end, with
And
Control unit, it is controlled to the pump.
11. a kind of analysis system, it is characterised in that
Have：
Analysis system framework in claim 5~7 described in any one,
The reagent feedway described in the claim 10 in the analysis system framework is contained in, and
Analytical equipment, it is contained in the analysis system framework, is matched somebody with somebody with the reagent for being connected with the reagent feedway
The reactive tank of the 2nd end of pipe,
The reagent feedway drives the pump in the defined time, and the reagent of ormal weight is supplied to the reactive tank,
The analytical equipment uses the reagent supplied by the reagent feedway to carry out sample analysis.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016063071A JP6610377B2 (en) | 2016-03-28 | 2016-03-28 | Reagent supply unit, reagent supply device, and analysis system |
| JP2016-063071 | 2016-03-28 |
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| Publication Number | Publication Date |
|---|---|
| CN107238569A true CN107238569A (en) | 2017-10-10 |
| CN107238569B CN107238569B (en) | 2020-05-08 |
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| CN201710128984.5A Expired - Fee Related CN107238569B (en) | 2016-03-28 | 2017-03-06 | Reagent supply unit, reagent supply device, and analysis system |
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| JP (1) | JP6610377B2 (en) |
| CN (1) | CN107238569B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129960A (en) * | 2019-06-25 | 2020-12-25 | 佳能医疗系统株式会社 | Reagent container and automatic analysis system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Also Published As
| Publication number | Publication date |
|---|---|
| JP6610377B2 (en) | 2019-11-27 |
| CN107238569B (en) | 2020-05-08 |
| JP2017181033A (en) | 2017-10-05 |
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