JPS6126849A - Automatic measuring device for ion concentration of aqueous solution - Google Patents
Automatic measuring device for ion concentration of aqueous solutionInfo
- Publication number
- JPS6126849A JPS6126849A JP14922684A JP14922684A JPS6126849A JP S6126849 A JPS6126849 A JP S6126849A JP 14922684 A JP14922684 A JP 14922684A JP 14922684 A JP14922684 A JP 14922684A JP S6126849 A JPS6126849 A JP S6126849A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- water
- electrodes
- cleaning
- ion concentration
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (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)
Abstract
Description
【発明の詳細な説明】
〈産業上の利用分野〉
本発明は被検水中の水素イオン、アンモニア等の陽イオ
ン濃度、塩素、フッ素、シアンなどの陰イオン濃度等、
水溶液中のイオン濃度自動測定装置に関するものである
。[Detailed Description of the Invention] <Industrial Application Field> The present invention is applicable to the concentration of cations such as hydrogen ions and ammonia, and the concentration of anions such as chlorine, fluorine, and cyanide in test water.
This invention relates to an automatic measuring device for ion concentration in an aqueous solution.
〈従来の技術〉
試験室において水素イオン濃度（ｐｌ−１）等の測定の
場合、検査員が多数の被検水を同一操作によって、手作
業によって測定している例が多い。<Prior Art> When measuring hydrogen ion concentration (pl-1), etc. in a testing laboratory, there are many cases in which an inspector manually measures a large number of test waters using the same operation.
〈発明が解決しようとする問題点〉
本発明は最近発達の著しいコンピュータの制御＼、
機能や゛データ処理機能、記録機能等を用いて、上記測
定を自動化しようとするものである。<Problems to be Solved by the Invention> The present invention attempts to automate the above-mentioned measurement by using computer control functions, data processing functions, recording functions, etc., which have recently been significantly developed.
〈問題点を解決するための手段〉
そこで、被検水容器を順次移送するサンプルチェンジャ
（２）、電極（３）、及び、噴水口（１２）とエアー噴
出口（１３）を備えた環状の洗浄装置（５）、前記電極
を被検水容器と洗浄装置との間で移動させる電極移動装
置（６）、 メータ本体（１４）、コンピュータ制御装
置（８）、並びにプリンタ（９）とによって、水溶液中
のイオン濃度自動測定装置を構成したのである。<Means for solving the problem> Therefore, an annular ring equipped with a sample changer (2) for sequentially transferring test water containers, an electrode (3), a water spout (12) and an air spout (13) is used. A cleaning device (5), an electrode moving device (6) for moving the electrode between the test water container and the cleaning device, a meter body (14), a computer control device (8), and a printer (9), They constructed an automatic measuring device for ion concentration in aqueous solutions.
〈作用〉
上記のような装置によると、サンプルチェンジャに収容
されている数１００本の被検水は順次測定位置へ送られ
、イオン濃度をほとんど人手を介することなく自動的に
かつ正確に測定、記録することができる。<Function> According to the above-mentioned device, several hundred samples of water to be tested stored in the sample changer are sequentially sent to the measurement position, and the ion concentration can be measured automatically and accurately with almost no human intervention. Can be recorded.
〈実施例〉 以下図面によって本発明の実施例を詳細に説明する。<Example> Embodiments of the present invention will be described in detail below with reference to the drawings.
第１図は本発明の水溶液中のイオン濃度自動測定装置の
正面図であり、第２図はサンプルチェンジャと測定部本
体部分の平面図である。FIG. 1 is a front view of an automatic measuring device for ion concentration in an aqueous solution according to the present invention, and FIG. 2 is a plan view of the sample changer and the main body of the measuring section.
これらの図にみられるように、本発明のイオン濃度自動
測定装置は被検水容器を順次移送するサンプルチェンジ
ャ（２）、電極（３）、及び、噴水口（１２）とエアー
噴出口（１３）を備えた環状の洗浄装置（５）、前記電
極を被検水容器（１）と洗浄装置（５）との間で移動さ
せる電極移動袋＠（６）、 メータ本体（１４）、コン
ピュータ制御装置（８）、並びに、プリンタ（９）とか
らなるものである。As seen in these figures, the automatic ion concentration measuring device of the present invention includes a sample changer (2) that sequentially transfers a sample water container, an electrode (3), a water fountain (12), and an air jet (13). ), an annular cleaning device (5), an electrode transfer bag @ (6) for moving the electrode between the test water container (1) and the cleaning device (5), a meter body (14), and computer control. It consists of a device (8) and a printer (9).
サンプルチェンジャ（２）は矩形の箱体内を２分割して
、 それぞれの内部へ多数の容器ホルダー（１０）を配
列して設けており、前後対角線方向２個所の送り爪（１
１）及び抑圧アーム（４）によって、容器ホルダー（１
０）を巡回させることにより、容器ホルダー内へ複数設
けられた被検水容器（１）を測定位置へ順次送る。第２
図に示す例は、平滑なステンレススチール平板（２５）
上に長方形で、かつ、１０個の被検水容器（１００ｃｃ
ビーカー）（１）を入れる穴のあいた容器ホルダー（１
０）が左右に１０個宛、合計２０個載置され、矢印の方
向に順次移動するようになっている。The sample changer (2) has a rectangular box body divided into two parts, each of which has a large number of container holders (10) arranged inside it.
1) and the suppression arm (4), the container holder (1)
0), a plurality of test water containers (1) provided in the container holder are sequentially sent to the measurement position. Second
The example shown is a flat stainless steel plate (25)
10 test water containers (100cc
Beaker) (1) with a hole in the container holder (1).
0) are placed, 10 on the left and right, for a total of 20 pieces, and are moved sequentially in the direction of the arrow.
電極移動装置（６）は電極（３）を被検水容器（１）と
洗浄装置（５）との間で移動させる機能を有している。The electrode moving device (6) has a function of moving the electrode (3) between the test water container (1) and the cleaning device (5).
つまり、電極（３）が後方の洗浄装置（５）内にあると
、次に電極（３）は上昇した後、前進して被検水容器（
１）の真上に進み、更に、下降して被検水容器（１）内
へ浸漬される。測定を終えると逆の行程を戻る。 この
一連の電極（３）の動作に加えて、更に、測定に際して
電極（３）を上下動させて被検水の攪拌を行う働きもす
る。That is, if the electrode (3) is in the rear cleaning device (5), then the electrode (3) will rise and then move forward into the water container to be tested.
1), then descends and is immersed into the test water container (1). After completing the measurement, go back in the opposite direction. In addition to this series of operations of the electrode (3), the electrode (3) also serves to stir the test water by moving the electrode (3) up and down during measurement.
電極の洗浄装置（５）は、第３図の平面図及び第４図の
中央縦断面図にみられるような、環状体の下方周囲に水
が電極（３）へ吹付けられる噴水孔（１２）を有し、上
方周囲にはエアー噴出孔（１３）が設けられた洗浄リン
グ（７）を備えたものとしている。このような洗浄装置
（５）によると、電極（３）の洗浄を自動で完全に行な
い、エアーで水を吹き飛ばすので、水切りを自動で行な
うことができる。The electrode cleaning device (5) has a fountain hole (12) through which water is sprayed onto the electrode (3) around the lower part of the annular body, as seen in the plan view of FIG. 3 and the central longitudinal sectional view of FIG. ), and is provided with a cleaning ring (7) provided with air ejection holes (13) on the upper periphery. According to such a cleaning device (5), the electrode (3) is completely cleaned automatically and the water is blown off with air, so that water can be drained automatically.
電極（３）は図示した例では２本が配設されている。い
ずれも独立に測定機能を備えており、測定誤差をチェッ
クすることができる。電極（３）の指示値はメータ本体
（１４）の指示部によっても直接知ることができる。電
極（３）は測定目的によって、水素イオン濃度（ｐ Ｈ
）電極、アンモニア等の陽イオン濃度電極、塩素、フッ
素、シアンなどの陰イオン濃度電極が任意に選択して取
付けられる。In the illustrated example, two electrodes (3) are provided. Both have independent measurement functions and can check measurement errors. The indicated value of the electrode (3) can also be directly known from the indicator of the meter body (14). The electrode (3) has a hydrogen ion concentration (pH
) electrode, a cation concentration electrode such as ammonia, and an anion concentration electrode such as chlorine, fluorine, cyanide, etc. can be arbitrarily selected and installed.
ｐ Ｈ以外のイオン濃度測定に際しては、公知のＰＨ調
整の為の緩衝剤、イオン強度調整剤、解離剤等が自動添
加又は予め添加される。When measuring ion concentrations other than pH, known buffering agents, ionic strength adjusting agents, dissociating agents, etc. for pH adjustment are added automatically or in advance.
これらが架台上面に備えられている装置本体には、前面
に操作パネル（１５）が設けられている。更に、その下
の架台（１６）には、前述した電極洗浄用の洗浄水タン
ク（１７）、排水タンク（１８）、それらの送液用ポン
プ（１９） （２０）、電極の水切りのためのエアーポ
ンプ（２１） （２２）が設けられている。操作パネル
（１５）には、電源スィッチ、自動−手動切替スイッチ
が付いており、自動の場合にはコンピュータ制御し、手
動の場合は操作パネル上の以下に示すスイッチでもって
操作する。したがって、その他にサンプルチェンジャ（
２）や電極移動装置（６）の駆動スイッチボタン、送液
用ポンプ（１９） （２０）やエアーポンプ（２１）
（２２）の駆動スイッチボタン等が設けられている。An operation panel (15) is provided on the front surface of the main body of the apparatus, in which these are provided on the top surface of the gantry. Furthermore, on the pedestal (16) below, there is a washing water tank (17) for electrode cleaning, a drainage tank (18), pumps (19) and (20) for pumping these liquids, and a water tank for draining the electrodes. Air pumps (21) (22) are provided. The operation panel (15) is equipped with a power switch and an automatic/manual changeover switch, and in the case of automatic mode, it is controlled by a computer, and in the case of manual mode, it is operated by the following switches on the operation panel. Therefore, in addition to the sample changer (
2), the drive switch button for the electrode moving device (6), the liquid feeding pump (19) (20), and the air pump (21).
A drive switch button (22) and the like are provided.
コンピュータ制御装置（８）、並びにプリンタ（９）は
本装置の左方に配設されている。コンピュータ制御装置
（８）は周辺にＣＲＴディスプレイ（２３）とフロッピ
ーディスク装置（２４）を備えている。これらによって
、測定手順やデータの解析方法等が指示され、測定操作
の結果得られるデータがオンラインでインプットされ、
解析、記憶及び記録等の処理がなされる。測定に際して
インプットされた条件例をリストアツブしたのが第５図
である。測定装置、測定値の設定範囲、電極の安定待ち
時間、測定制限時間、測定時間間隔、その他が入力され
ている。ｐＨ電極により、これらの条件に基いた測定が
なされた結果、得られたデータ例を第６図に示した。２
個の電極の指示値、測定温度、電極間の測定誤差等を記
録している。A computer control device (8) as well as a printer (9) are arranged on the left side of the device. The computer control device (8) is peripherally equipped with a CRT display (23) and a floppy disk device (24). These instructions provide instructions on measurement procedures and data analysis methods, and the data obtained as a result of measurement operations is input online.
Processing such as analysis, storage, and recording is performed. Figure 5 shows a restored example of conditions input during measurement. The measurement device, measurement value setting range, electrode stabilization waiting time, measurement time limit, measurement time interval, and other information are entered. FIG. 6 shows an example of data obtained as a result of measurements made using a pH electrode under these conditions. 2
The indicated values of individual electrodes, measured temperatures, measurement errors between electrodes, etc. are recorded.
〈発明の効果〉
上記のような装置番こよると、サンプルチェンジャ内に
収容されている多数のサンプルをほとんど無人の状態で
、熟練者の手作業測定よりも更に精度良く測定すること
ができる。<Effects of the Invention> With the above-mentioned device numbers, it is possible to measure a large number of samples housed in the sample changer almost unattended with higher accuracy than manual measurement by a skilled person.
第１図は本発明の原溶液中のイオン濃度自動測定装置の
正面図であり、第２図はサンプルチェンジャと測定部本
体部分の平面図である。第３図は洗浄リングの平面図で
あり、第４図はその中央縦断面図である。第５図はイン
プットされた条件例をリストアツブした図である。第６
図は測定の結果得られたデータ例を示す図である。
（１）被検水容器 （２）サンプルチェンジャ（
３）電極 （４）抑圧アーム（５）洗浄装
置 （６）電極移動装置（７）洗浄リング
（８）コンピュータ制御装置（９）プリンタ
（１０）容器ホルダー（１１）送り爪 （１
２）噴水孔（１３）エアー噴出孔 （１４）メータ本
体（１５）操作パネル （］６）架台（１７）洗浄
水タンク （１８）排水タンク（１，９）（２０）
送液用ポンプ （２１） （２２）エアーポンプ（２３
）ＣＲＴディスプレイ
（２４）フロッピーディスク装置
（２５）ステンレススチール平板
以上FIG. 1 is a front view of the automatic measuring device for ion concentration in a stock solution according to the present invention, and FIG. 2 is a plan view of the sample changer and the main body of the measuring section. FIG. 3 is a plan view of the cleaning ring, and FIG. 4 is a central vertical sectional view thereof. FIG. 5 is a diagram showing a restored example of input conditions. 6th
The figure is a diagram showing an example of data obtained as a result of measurement. (1) Test water container (2) Sample changer (
3) Electrode (4) Suppression arm (5) Cleaning device (6) Electrode moving device (7) Cleaning ring
(8) Computer control device (9) Printer
(10) Container holder (11) Feed claw (1
2) Water fountain hole (13) Air outlet hole (14) Meter body (15) Operation panel (]6) Mount (17) Washing water tank (18) Drainage tank (1, 9) (20)
Liquid feeding pump (21) (22) Air pump (23)
) CRT display (24) Floppy disk device (25) Stainless steel flat plate or higher
Claims (1)
）、電極（３）及び、噴水口とエアー噴出口を備えた環
状の洗浄装置（５）、前記電極を被検水容器と洗浄装置
との間で移動させる電極移動装置（６）、メータ本体（
１４）、コンピュータ制御装置（８）、並びにプリンタ
（９）とで構成したことを特徴とする水溶液のイオン濃
度自動測定装置。1 Sample changer that sequentially transfers test water containers (2
), an electrode (3), an annular cleaning device (5) equipped with a water fountain and an air outlet, an electrode moving device (6) for moving the electrode between the water container to be tested and the cleaning device, and a meter body. (
14) An automatic ion concentration measuring device for an aqueous solution, characterized by comprising: a computer control device (8); and a printer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14922684A JPS6126849A (en) | 1984-07-17 | 1984-07-17 | Automatic measuring device for ion concentration of aqueous solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14922684A JPS6126849A (en) | 1984-07-17 | 1984-07-17 | Automatic measuring device for ion concentration of aqueous solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6126849A true JPS6126849A (en) | 1986-02-06 |
Family
ID=15470618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14922684A Pending JPS6126849A (en) | 1984-07-17 | 1984-07-17 | Automatic measuring device for ion concentration of aqueous solution |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6126849A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100485989B1 (en) * | 2002-11-09 | 2005-05-03 | 이재춘 | Glassy carbon electrode system |
| JP2007101420A (en) * | 2005-10-05 | 2007-04-19 | Dkk Toa Corp | Cleaning device, device for measuring water quality and cleaning method |
| JP2007178394A (en) * | 2005-12-28 | 2007-07-12 | Dkk Toa Corp | Measuring instrument, and method of forming processing vessel |
| JP2013242277A (en) * | 2012-05-23 | 2013-12-05 | Nihon Medi Physics Co Ltd | Ph measurement technology |
| JP2018501491A (en) * | 2015-01-12 | 2018-01-18 | エコラブ ユーエスエイ インク | Device for maintaining sensor accuracy |
| JP2019132733A (en) * | 2018-01-31 | 2019-08-08 | シスメックス株式会社 | Apparatus and method for measuring in-vivo component |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4922993A (en) * | 1972-06-19 | 1974-02-28 | ||
| JPS5033686B1 (en) * | 1971-03-16 | 1975-11-01 | ||
| JPS5641937A (en) * | 1979-09-14 | 1981-04-18 | Komatsu Ltd | Link mechanism of operation system of slewing excavation vehicle |
| JPS5897657A (en) * | 1981-12-08 | 1983-06-10 | Toshiba Corp | Detection apparatus of reaction vessel follow-up type |
-
1984
- 1984-07-17 JP JP14922684A patent/JPS6126849A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5033686B1 (en) * | 1971-03-16 | 1975-11-01 | ||
| JPS4922993A (en) * | 1972-06-19 | 1974-02-28 | ||
| JPS5641937A (en) * | 1979-09-14 | 1981-04-18 | Komatsu Ltd | Link mechanism of operation system of slewing excavation vehicle |
| JPS5897657A (en) * | 1981-12-08 | 1983-06-10 | Toshiba Corp | Detection apparatus of reaction vessel follow-up type |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100485989B1 (en) * | 2002-11-09 | 2005-05-03 | 이재춘 | Glassy carbon electrode system |
| JP2007101420A (en) * | 2005-10-05 | 2007-04-19 | Dkk Toa Corp | Cleaning device, device for measuring water quality and cleaning method |
| JP2007178394A (en) * | 2005-12-28 | 2007-07-12 | Dkk Toa Corp | Measuring instrument, and method of forming processing vessel |
| JP2013242277A (en) * | 2012-05-23 | 2013-12-05 | Nihon Medi Physics Co Ltd | Ph measurement technology |
| JP2018501491A (en) * | 2015-01-12 | 2018-01-18 | エコラブ ユーエスエイ インク | Device for maintaining sensor accuracy |
| JP2019132733A (en) * | 2018-01-31 | 2019-08-08 | シスメックス株式会社 | Apparatus and method for measuring in-vivo component |
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