CN102466666A - Toc meter - Google Patents

Toc meter Download PDF

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Publication number
CN102466666A
CN102466666A CN2011100332573A CN201110033257A CN102466666A CN 102466666 A CN102466666 A CN 102466666A CN 2011100332573 A CN2011100332573 A CN 2011100332573A CN 201110033257 A CN201110033257 A CN 201110033257A CN 102466666 A CN102466666 A CN 102466666A
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CN
China
Prior art keywords
dilution water
water container
toc meter
container
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011100332573A
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Chinese (zh)
Inventor
中森明兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shimadzu Corp
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Shimadzu Corp
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Filing date
Publication date
Application filed by Shimadzu Corp filed Critical Shimadzu Corp
Publication of CN102466666A publication Critical patent/CN102466666A/en
Pending legal-status Critical Current

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  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

A TOC meter is provided with a mechanism preventing a dilution water container from dipping. The dilution water container is easy to be dismounted from the TOC meter. And a pipe delivering dilution water to the TOC meter is inserted into the dilution water tank. When the dilution water container received in the dilution water container receiving room is tipping, by contacting the tipping dilution water container with a push part, the dilution water container is prevented to turn over. In order to make convenience for taking the dilution water container from the dilution water receiving room, a space for letting in fingers insert into the periphery of the dilution water container for grasp or push the dilution water container is designed between the TOC meter and the dilution water container. Moreover, the space also has a function of letting in fingers, so as to make convenience for grasping the pipe with finger when the pipe is inserted into a container mouth of the dilution water container received in the dilution water container receiving room.

Description

The TOC meter
Technical field
The present invention relates to a kind of analytical equipment of measuring the total amount of the organic property fouling product that is comprised in draining, tap water, sewage, pure water, other various waters.
Background technology
In recent years, in the water quality investigation, the mensuration of total organic carbon (TOC) and total nitrogen (TN) is one of important project, the TOC meter that is to use the combustion oxidation operation that the mensuration of TOC and TN adopts.In the past; As the water quality automatic analysing apparatus of for example measuring the TOC in the water; Known have make in advance the sample of having removed inorganic carbon (IC) through bubbling etc. at the oxidation reaction combustion inner pipe; Come directly to measure the device of TOC concentration through measuring the carbon dioxide produced, perhaps make the sample burning that contains IC, the measured value that deducts the IC of other mensuration through the measured value from the total carbon measured is measured (with reference to the patent documentations 1) such as devices of TOC concentration.
Usually; The water quality measurement device of combustion oxidation mode; Be under the state of carrier gas ventilation; A certain amount of sample is injected in the oxidation reaction pipe that is heated to 600~900 ℃, wants to decompose the elemental composition gasification that detects, it is imported in the detecting device with carrier gas measure through combustion oxidation through making.
The prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2008-232695 communique
Summary of the invention
The problem that invention will solve
Fig. 4 is the stereographic map of TOC meter in the past.In the TOC meter main body 1, need the dilution of sample or clean employed dilution water, dilution water is contained in the bigger dilution water container 2 about 2 liters.In the past; Dilution water container 2 is arranged on the next door of TOC meter 1 like this, does not especially take anti-down measure, and therefore the accident of dilution water container 2 overturnings can take place; Especially the capacity that is contained in the dilution water in the dilution water container 2 after a little while, the frequent overturning of the bad stability of dilution water container 2.Therefore, need be provided for preventing the mechanism of dilution water container 2 overturnings.
On the other hand, dilution water as time goes by can be contaminated, uses contaminated dilution to analyze, and the precision of analysis can descend, and therefore needed for 1 week changed 1 dilution water.Like this; Just need carry out termly counting the operation that main body 1 unloads dilution water container 2 and changes dilution water from TOC; Therefore when the conducts such as band of adopting fixed dilution water receptacle 2 prevent the mechanism of overturning,, TOC meter main body 1 need take a little time and time when unloading dilution water container 2.Therefore, need prevent the overturning of dilution water container 2 through the structure of the dilution water container 2 of being not difficult to unload from TOC meter main body 1.
Again; Be inserted with the pipe 3 that is used for carrying dilution water in the dilution water container 2 to TOC meter main body 1; During from TOC meter main body 1 dismounting dilution water container 2; Need carry out the insertion of pipe 3 or extract operation, therefore must make the setting of the mechanism that prevents 2 overturnings of dilution water container can not counteract this operation.
And when utilizing new parts setting to prevent the mechanism of overturning, number of components increases, and causes cost also to increase.
The object of the present invention is to provide a kind of anti-locking mechanism of overturning that can solve the dilution water container of these problems.
The means of dealing with problems
In order to solve above-mentioned problem; TOC of the present invention meter, it is through carrying out oxygenolysis to the sample water that has added oxygenant, measures the absorbance of the oxidized sample water that has decomposed and measures the analytic target composition in the sample water; It is characterized in that; Have: the resettlement section, the side surface part that it is arranged on said TOC meter is used to accommodate the dilution water container that the dilution water that dilutes said sample water is housed; Overturning prevents portion with the dilution water container, and it is pushed when said dilution water container lean more than said dilution water container makes that said dilution water container can not tilt to a certain degree.
And the said dilution water container overturning of said TOC meter prevents that portion from being formed by the part of the shell of said TOC meter.
Again, in said TOC meter, can between the shell of said TOC meter and said dilution water container, be provided with the space, the size in this space is caught the size of the pipe that is inserted in the said dilution water container and degree that can movable finger for stretching into finger.
Perhaps, can between the shell of said TOC meter and said dilution water container, be provided with the space, the size in this space is for stretching into finger presses or catching said dilution water container and pull down the size of the degree of said dilution water container from said TOC meter.
The effect of invention
Adopt the present invention, can prevent the overturning of dilution water container through the dilution water container overturning portion of preventing.Again, in the resettlement section that the dilution water container is housed in the shell side that is arranged on TOC meter, can unload dilution water container 2 simply, therefore compare, can carry out dismounting to the dilution water container simply with the anti-locking mechanism of overturning that utilizes band etc. from the TOC meter.
Again; If the shell through the TOC meter is pushed the dilution water container; Do not use new parts to get final product; Therefore the shape of the part of the shell of TOC meter is formed the form fit with the dilution water container, push the dilution water container so that it can overturning with the part of the shell of TOC meter, thus can overturning prevents portion as the dilution water container with the shell of TOC meter.
And; Will be in order to see dilution water off and when being installed in the vessel port of the pipe insertion dilution water container on the TOC meter to TOC meter from the dilution water container; Through between the vessel port of TOC meter and cut-back tank, the space being set, can be equipped with under the state of dilution water container at the TOC meter, with finger hold pipe on one side; Pipe is inserted the dilution water container on one side, perhaps adjust the position of pipe.
Through finger being stretched into the space between TOC meter and the dilution water container and catching or pin the dilution water container, can unload the dilution water container from the TOC meter simply again.
Description of drawings
Fig. 1 is the outboard profile that is suitable for TOC meter of the present invention.
Fig. 2 is the front view that is suitable for TOC meter of the present invention.
Fig. 3 is the summary construction diagram of TOC meter.
Fig. 4 is the stereographic map of TOC meter in the past.
Symbol description
1TOC counts main body
2 dilution water containers
3 pipes
4 sample preparation vessels
5 multi-ported valves
6 sour reagent containers
7 titer containers
8 syringe pumps
8a diffusion gas importing portion
9 oxidation reaction pipes
9a sample water importing portion
9b discharge portion
10 compressors
11 flow control portions
12 carbon dioxide test sections
13 data processing divisions
14 press sections
15 spaces
16 dilution water container receiving spaces
17 sour reagent vessel holder
18 titer receptacle stand
19 the 2nd spaces
20 shells
Embodiment
Fig. 3 is the summary construction diagram as the total organic carbon measuring instrument of TOC meter.The 4th, sample preparation vessel, sample water are often to flow, and are connected with 1 port of multi-ported valve 5 through pipe, when measuring, extract sample water.
Other ports of multi-ported valve 5 be connected be used for from sample water remove inorganic carbon sour reagent (oxygenant accepting container) container 6, be used for the dilution water container 2 of diluted sample water and be used for the titer container 7 of the correction etc. of measured value.Be connected with syringe pump 8 on the common port of multi-ported valve 5.Syringe pump 8 is through the switching of multi-ported valve 5, or measures or mix or stir the liquid from each container.
The oxidation reaction pipe 9 (flame tube) that is used to make the oxidation of sample water and gasifies is connected with one of port of multi-ported valve 5.Compressor 10 is the mechanisms that are used for delivering air to syringe pump 8 or oxidation reaction pipe 9, through the flow control portion 11 of control air flow, is connected with the diffusion gas importing 8a of portion of syringe pump 8 and the sample water importing 9a of portion of oxidation reaction pipe 9.The air that flows to syringe pump 8 is used as through aeration handles the diffusion gas of removing the inorganic carbon in the sample water, and the air that flows to oxidation reaction pipe 9 is used as the carrier gas that is used for conducting sample water.
The 9b of discharge portion of oxidation reaction pipe 9 is connected with carbon dioxide test section 12.Carbon dioxide test section 12 is for example measured carbon dioxide through NDIR (non-dispersive type infrared spectrophotometer).The value of being measured by carbon dioxide test section 12 converts TOC concentration into through data processing division 13.
Fig. 1 is the outboard profile that is suitable for TOC meter of the present invention, and Fig. 2 is the front view that is suitable for TOC meter of the present invention.Adopt Fig. 1, Fig. 2 that the mechanism that prevents 2 overturnings of dilution water container is described.
TOC meter main body 1 is in shell 20, to contain oxidation reaction pipe 9 to wait each parts, and the part depression of shell 20 is provided with the sour reagent vessel holder 17 of the sour reagent container 6 of installation and the titer receptacle stand 18 of installation code liquid container 7 in this depression side.Also be provided with the dilution water container receiving space 16 of accommodating dilution water container 2 at this sunk part again.The dilution water needs of dilution water container 2 are changed once weekly owing to pack into, and therefore needing can be simply from TOC meter main body 1 dismounting dilution water container 2.Therefore, for can be simply with 2 dismounting of dilution water container in dilution water container receiving space 16, dilution water container receiving space 16 is not provided with cover or lid etc.Again,, between TOC meter main body 1 and dilution water container 2, being provided with space 15, while make to use and hold or pin dilution water container 2 in hand and take out dilution water container 2 in order to be easy to take out dilution water containers 2 from dilution water container receiving space 16.
Be contained in the dilution water container 2 in the dilution water container storage receiving space 16, under owing to the situation of wanting tipping from the vibration or the collision of outside, when tilting to certain angle, dilution water container 2 portion 14 that is pressed pushes, can further again overturning.Again, through press section 14 is arranged on dilution water container 2 above, make no matter dilution water container 2 to which direction falls down, dilution water container 2 all contacts with press section 14 when to a certain degree above tilting to, so can prevent the overturning of dilution water container 2.And, because dilution water container 2 can be pushed in the part of the shell of TOC main body 1 in press section 14, therefore new parts need be set, all be very outstanding aspect number of components and the cost.In addition; Press section 14 does not contact with dilution water container 2; Through being clipped between press section 14 and the ground; More than preventing that dilution water container 2 from tilting to a certain degree, but press section 14 is contacted with dilution water container 2 under the state that dilution water container 2 does not tilt, push dilution water container 2 and make it can run-off the straight.
Again; In the vessel port of dilution water container 2, be inserted with the pipe 3 that is used for dilution water is imported TOC meter main body 1, the operation of still inserting or extracting pipe 3 for the vessel port of the dilution water container 2 in being contained in dilution water container receiving space 16; Need an ability with the space of holding in hand under the state of pipe 3 at the movable hand of vessel port periphery at the vessel port periphery; Therefore between TOC meter main body 1 and dilution water container 2, be provided with space 15, so, can be under the state in dilution water container 2 is housed in TOC meter main body 1; While using finger to hold pipe pipe 3 is inserted in the dilution water container 2, perhaps adjust the position of pipe 3 etc.Again, in space 15, be provided with the 2nd space 19 to horizontal direction expansion, the operator carries out the insertion or the adjustment operation of pipe through finger being stretched into this space, just can carry out these operations pointing under the state that does not block pipe.
In addition; In the present embodiment; Carry out the taking-up operation of dilution water container 2 and pipe 3 is inserted dilution water containers 2 and adjusts the operation of pipe 3 etc. for usage space 15, the configuration and the size in space 15 are set, promptly; In order to carry out the taking-up operation of dilution water container 2; Be configured to and hold or to press the size that dilution water container 2 takes out dilution water container 2 in hand while using,, be arranged to can form the space of inserting finger and hold pipe and avoid pointing and block such position of pipe and size in order to use to point in order to carry out that pipe 3 is inserted dilution water containers 2 and adjusts the operation of pipe 3 etc.But, also can be such with two operating spaces of a space double as unlike present embodiment, can each space be set respectively according to operation purposes separately.

Claims (4)

1. TOC meter, it is through carrying out oxygenolysis to the sample water that has added oxygenant, measures the absorbance of the oxidized sample water that has decomposed and measures the analytic target composition in the sample water, it is characterized in that having:
The resettlement section, the side surface part that it is arranged on said TOC meter is used to accommodate the dilution water container that the dilution water that dilutes said sample water is housed; With
The overturning of dilution water container prevents portion, and it is pushed when said dilution water container lean more than said dilution water container makes that said dilution water container can not tilt to a certain degree.
2. TOC meter as claimed in claim 1 is characterized in that, the overturning of said dilution water container prevents that portion from being formed by the part of the shell of said TOC meter.
3. according to claim 1 or claim 2 TOC meter; It is characterized in that; Between the shell of said TOC meter and said dilution water container, be provided with the space, the size in this space is caught the size of the pipe that is inserted in the said dilution water container and degree that can movable finger for stretching into finger.
4. according to claim 1 or claim 2 TOC meter; It is characterized in that; Between the shell of said TOC meter and said dilution water container, be provided with the space, the size in this space is for stretching into finger presses or catching said dilution water container and pull down the size of the degree of said dilution water container from said TOC meter.
CN2011100332573A 2010-11-12 2011-01-24 Toc meter Pending CN102466666A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-253547 2010-11-12
JP2010253547A JP5581985B2 (en) 2010-11-12 2010-11-12 TOC meter

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CN102466666A true CN102466666A (en) 2012-05-23

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114002406A (en) * 2021-10-09 2022-02-01 中国地质调查局西安地质调查中心(西北地质科技创新中心) Method, system, equipment and application for collecting organic carbon content data of solid sample

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0670829U (en) * 1993-03-15 1994-10-04 株式会社中央塩ビ製作所 Chemical supply device
JP2000214057A (en) * 1999-01-28 2000-08-04 Chiyoda Manufacturing Co Ltd Chemical tank
US6797237B2 (en) * 2001-08-31 2004-09-28 Shimadzu Corporation Oxidation decomposition type element analyzer
JP2007024717A (en) * 2005-07-19 2007-02-01 Shimadzu Corp Water quality analyzer
CN101277765A (en) * 2005-10-03 2008-10-01 通用电气分析仪器公司 Automated standards sampling
JP2009136792A (en) * 2007-12-07 2009-06-25 Aquas Corp Chemical injection device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK1614475T3 (en) * 1998-05-01 2007-09-17 Gen Probe Inc Device for stirring the liquid content in a container
JP4024646B2 (en) * 2002-10-31 2007-12-19 東亜ディーケーケー株式会社 Analyzer
JP3743914B2 (en) * 2003-11-14 2006-02-08 東京都 Automatic water sampler filtration device
JP3107484U (en) * 2004-08-31 2005-02-03 株式会社ブルー Packaging container display holder

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0670829U (en) * 1993-03-15 1994-10-04 株式会社中央塩ビ製作所 Chemical supply device
JP2000214057A (en) * 1999-01-28 2000-08-04 Chiyoda Manufacturing Co Ltd Chemical tank
US6797237B2 (en) * 2001-08-31 2004-09-28 Shimadzu Corporation Oxidation decomposition type element analyzer
JP2007024717A (en) * 2005-07-19 2007-02-01 Shimadzu Corp Water quality analyzer
CN101277765A (en) * 2005-10-03 2008-10-01 通用电气分析仪器公司 Automated standards sampling
JP2009136792A (en) * 2007-12-07 2009-06-25 Aquas Corp Chemical injection device

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JP5581985B2 (en) 2014-09-03

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Application publication date: 20120523