JPH0780465A - Purifying apparatus - Google Patents

Purifying apparatus

Info

Publication number
JPH0780465A
JPH0780465A JP22980493A JP22980493A JPH0780465A JP H0780465 A JPH0780465 A JP H0780465A JP 22980493 A JP22980493 A JP 22980493A JP 22980493 A JP22980493 A JP 22980493A JP H0780465 A JPH0780465 A JP H0780465A
Authority
JP
Japan
Prior art keywords
power supply
constant current
electrolysis
supply circuit
current power
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.)
Withdrawn
Application number
JP22980493A
Other languages
Japanese (ja)
Inventor
Yasuyuki Iwamatsu
康之 岩松
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.)
Kyocera Chemical Corp
Original Assignee
Toshiba Chemical Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Chemical Corp filed Critical Toshiba Chemical Corp
Priority to JP22980493A priority Critical patent/JPH0780465A/en
Publication of JPH0780465A publication Critical patent/JPH0780465A/en
Withdrawn legal-status Critical Current

Links

Landscapes

  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

PURPOSE:To prevent such a phenomenon that electrolysis and purification become unstable because the area of an electrode plate and an electrolytic current are reduced with the advance of electrolysis in a swage purifying apparatus using a CaF2 electrolyzing method. CONSTITUTION:A power supply battery 2 and the constant current power supply circuit 3 operated by the battery 2 are received in an apparatus housing 1 and CaF2 cases 4, 5 having small holes 4a, 5a formed on the end plates thereof respectively are attached to both ends of the apparatus housing 1 in a liquidtight state. The power supply battery 2 is set to voltage considerably higher than the operation lower limit voltage of the constant current power supply circuit 3 and can perform stable electrolysis and purification due to a constant current over a long period of time though the surface area of the anode plate 7 is reduced at the time of electrolysis.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は汚水浄化等に使用する浄
化装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a purifying device used for purifying sewage.

【0002】[0002]

【従来の技術】現在、汚水浄化法としては多種、多様の
方法が開発されている。例えば、特開昭49−1525
7号、特開昭52−125548号、実開平1−137
797号公報には、フッ素イオン電解法による汚水浄化
法が開示されている。この浄化法においては、水中に溶
存している有機物がフッ素イオン電解法により生じるコ
ロイドの量や質に対応する凝集剤の種類、量を予め設定
し、この凝集剤を処理対象水中に添加してフッ素イオン
電解法を施し、これにより生じたコロイドをフロック化
して除去するようにしている。
2. Description of the Related Art Currently, various and various methods for purifying sewage have been developed. For example, JP-A-49-1525
No. 7, JP-A No. 52-125548, Jikkaihei 1-137.
Japanese Patent No. 797 discloses a sewage purification method by a fluorine ion electrolysis method. In this purification method, the type and amount of the flocculant corresponding to the amount and quality of the colloid generated by the fluorine ion electrolysis method in which the organic substances dissolved in water are preset, and this flocculant is added to the water to be treated. A fluorine ion electrolysis method is applied so that the colloid generated thereby is flocced and removed.

【0003】[0003]

【発明が解決しようとする課題】上記例示した各公報記
載のフッ素イオン電解法による浄化法においては、電解
に際して使用する電流値の制御を電極板間の距離、電極
板の面積、電源の電圧等によって行っている。
In the purification method by the fluorine ion electrolysis method described in each of the above publications, the current value used for electrolysis is controlled by the distance between the electrode plates, the area of the electrode plates, the voltage of the power source, etc. Is going by.

【0004】電極板間の距離、電極板の面積によって電
流値の制御を行う場合には、浄化装置全体の外形をそれ
らによって制約されることとなる。また、特に電極板の
面積により電流値を制御する場合には、電解の経過時間
とともに電極板の消耗が進行し、表面積が変化して電流
値の変化を引き起してしまい、極板間の抵抗の増加に
反比例して電流が低下してしまう。
When the current value is controlled by the distance between the electrode plates and the area of the electrode plates, the outer shape of the entire purifying device is restricted by them. Also, especially when controlling the current value by the area of the electrode plate, consumption of the electrode plate progresses with time of electrolysis, will cause a change in the current value area is changed, electrodes plates The current decreases in inverse proportion to the increase in the resistance.

【0005】本発明は上記の事情に基づきなされたもの
で、電極板が消耗しても電流値を一定に保持し、安定な
浄化を行い得る浄化装置を提供する。
The present invention has been made in view of the above circumstances, and provides a purifying apparatus capable of maintaining a constant current value even when the electrode plate is consumed and performing stable purification.

【0006】[0006]

【課題を解決するための手段】本発明の浄化装置は、フ
ッ素イオン電解法を実施する浄化装置において、電極に
印加する電流の電源を定電流電源回路とし、この定電流
電源回路作動用の電源電池を前記定電流電源回路の作動
下限電圧よりも十分高い電圧のものとしたことを特徴と
する。
According to the purification apparatus of the present invention, in the purification apparatus for carrying out the fluorine ion electrolysis method, the power source for the current applied to the electrodes is a constant current power source circuit, and the power source for operating this constant current power source circuit. It is characterized in that the battery has a voltage sufficiently higher than an operating lower limit voltage of the constant current power supply circuit.

【0007】[0007]

【作用】上記構成の本発明の浄化装置においては、電解
の進行とともに陽極板の表面積が減少しても、定電流電
源回路により一定電流が供給されるため、定電流による
安定な電解、浄化がなされる。また、電源電池の電圧を
定電流電源回路の作動下限電圧よりも十分高くしてある
ため、電池を交換することなく長期間浄化を行わせるこ
とができる。
In the purifying apparatus of the present invention having the above structure, a constant current is supplied by the constant current power supply circuit even if the surface area of the anode plate decreases with the progress of electrolysis, so stable electrolysis and purification by constant current can be performed. Done. Further, since the voltage of the power supply battery is set sufficiently higher than the lower limit operation voltage of the constant current power supply circuit, purification can be performed for a long period of time without replacing the battery.

【0008】[0008]

【実施例】図1は本発明の一実施例の模式的断面図であ
る。この図において、プラスチック等の耐水製材料から
なる円筒状の装置筐体1内には、電源電池2および定電
流電源回路3が収納され、その両端にはCaF2 ケース
4、5および電極板6、7が装置筐体1の端部にそれぞ
れ螺合するキャップ8、9が緊締、固着されている。な
お、電極板6はCuにより構成され電源電池2の−側に
接続されて陰極とされ、電極板7はAlにより構成され
定電流電源回路3の+側出力端子に接続されて陽極とさ
れている。また、装置筐体1の両端端面と各電極板6、
7との間には、Oリング10、11が介在され、装置筐
体1はこれによってシールされるようにしてある。さら
に、前記CaF2 ケース4、5の端面には処理対象水に
連通するそれぞれ2個の小孔4a、5aが設けられてい
る。
1 is a schematic sectional view of an embodiment of the present invention. In this figure, a power supply battery 2 and a constant current power supply circuit 3 are housed in a cylindrical device housing 1 made of a water resistant material such as plastic, and CaF 2 cases 4, 5 and an electrode plate 6 are provided at both ends thereof. , 7 are respectively screwed onto the ends of the apparatus casing 1, and caps 8 and 9 are tightened and fixed. The electrode plate 6 is made of Cu and is connected to the negative side of the power supply battery 2 to serve as a cathode, and the electrode plate 7 is made of Al and is connected to the positive side output terminal of the constant current power supply circuit 3 to serve as an anode. There is. In addition, both end faces of the device housing 1 and the electrode plates 6,
O-rings 10 and 11 are interposed between the device housing 7 and the device 7, and the device housing 1 is sealed by this. Further, the CaF 2 cases 4 and 5 are provided with two small holes 4a and 5a, respectively, which communicate with the water to be treated on the end faces thereof.

【0009】図2は上記定電流電源回路3の一例を示す
回路図である。この定電流電源回路は周知のものであ
り、電源電池2により作動され出力端子12a、12b
から定電流を負荷に供給することができる。
FIG. 2 is a circuit diagram showing an example of the constant current power supply circuit 3. This constant current power supply circuit is well known, and is operated by the power supply battery 2 and output terminals 12a, 12b.
Can supply a constant current to the load.

【0010】上記構成の実施例において、CaF2 ケー
ス4、5内のCaF2 は小孔4a、5aからCaF2
ース4、5内に進入した対象水中に浮遊している。
[0010] In the embodiment having the above structure, CaF 2 in CaF 2 cases 4 and 5 are suspended in a subject water entering the small holes 4a, from 5a to the CaF 2 cases 4,5.

【0011】定電流電源回路3ら供給される一定電流に
より前記CaF2 は電解され、この電解によってAlか
らなる電極板7すなわち陽極近傍にはHFが生成され
る。HFからはF- はフロック生成の原因となるシリ
カ、カルシウム、マグネシウム等をコロイドとして析出
させる。前記コロイド生成に際して陽極板の消耗が生じ
その表面積が電解の進行とともに減少するが、本発明に
おいては定電流電源回路3によって電流を供給している
ため、表面積の変化にもかかわらず一定電流を供給する
ことができ、安定な浄化を行うことができる。
The CaF 2 is electrolyzed by a constant current supplied from the constant current power supply circuit 3, and HF is generated in the vicinity of the electrode plate 7 made of Al, that is, the anode by this electrolysis. From HF F - it is precipitating silica causing floc generation, calcium, magnesium, and the like as a colloid. Although the anode plate is consumed during the generation of the colloid and its surface area decreases with the progress of electrolysis, in the present invention, since the current is supplied by the constant current power supply circuit 3, a constant current is supplied despite the change in the surface area. It is possible to perform stable purification.

【0012】なお、定電流電源回路3は作動に必要な電
圧に例えば4V等の下限があり、電源電池の電圧がそれ
を下回ると所定電流の供給ができなくなるが、電源電池
の電圧を高くしておけば前記下限電圧まで電圧が低下す
るまで、かなりの長時間定電流電源回路として作動させ
ることができ、長時間安定な電解、浄化を行うことがで
きる。
It should be noted that the constant current power supply circuit 3 has a lower limit of the voltage required for operation, such as 4 V, and if the voltage of the power supply battery falls below that, a predetermined current cannot be supplied, but the voltage of the power supply battery is increased. If so, the battery can be operated as a constant current power supply circuit for a considerably long time until the voltage drops to the lower limit voltage, and stable electrolysis and purification can be performed for a long time.

【0013】本発明は上記実施例に限定されない。例え
ば、電源電池および定電流電源回路を水上に設置し、こ
れらと前記各電極板とを配線によって接続するようにし
てもよい。この場合においては装置筐体の防水構造は不
要であり、常か装置の構造を簡素化することができる。
The present invention is not limited to the above embodiment. For example, a power supply battery and a constant current power supply circuit may be installed on the water, and these may be connected to the electrode plates by wiring. In this case, the waterproof structure of the device case is not necessary, and the structure of the device can always be simplified.

【0014】[0014]

【発明の効果】上記から明らかなように本発明の浄化装
置においては、定電流電源回路により電解電流を供給し
ているため、電解の進行にともない電極板の表面積が減
少しても一定電流を供給できる。従って安定な電解、浄
化を期待することができる。また、定電流電源回路はそ
の作動可能な下限電圧があるが、電源電池を上記下限電
圧よりも十分高い電圧のものとしておけば、浄化装置を
長時間安定に作動させることができる。
As is apparent from the above, in the purifying apparatus of the present invention, since the electrolytic current is supplied by the constant current power supply circuit, even if the surface area of the electrode plate decreases with the progress of electrolysis, a constant current is maintained. Can be supplied. Therefore, stable electrolysis and purification can be expected. Further, the constant current power supply circuit has a lower limit voltage at which it can operate, but if the power supply battery has a voltage sufficiently higher than the above lower limit voltage, the purifying device can be stably operated for a long time.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の一実施例の模式的断面図。FIG. 1 is a schematic sectional view of an embodiment of the present invention.

【図2】上記実施例において使用される定電流電源回路
の一例を示す回路図。
FIG. 2 is a circuit diagram showing an example of a constant current power supply circuit used in the above embodiment.

【符号の説明】[Explanation of symbols]

1………装置筐体 2………電源電池 3………定電流電源回路 4、5…CaF2 ケース 6、7…電極板 8、9…キャップ 10、11…Oリング 12a、12b…出力端子1 ... Device housing 2 ... Power battery 3 ... Constant current power circuit 4, 5 ... CaF 2 case 6, 7 ... Electrode plate 8, 9 ... Cap 10, 11 ... O-ring 12a, 12b ... Output Terminal

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 フッ素イオン電解法を実施する浄化装置
において、電極に印加する電流の電源を定電流電源回路
とし、この定電流電源回路作動用の電源電池を前記定電
流電源回路の作動下限電圧よりも十分高い電圧のものと
したことを特徴とする浄化装置。
1. In a purifying apparatus for carrying out a fluorine ion electrolysis method, a power source for a current applied to an electrode is a constant current power circuit, and a power battery for operating this constant current power circuit is a lower limit voltage for operating the constant current power circuit. A purifying device characterized by having a voltage sufficiently higher than that.
JP22980493A 1993-09-16 1993-09-16 Purifying apparatus Withdrawn JPH0780465A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22980493A JPH0780465A (en) 1993-09-16 1993-09-16 Purifying apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22980493A JPH0780465A (en) 1993-09-16 1993-09-16 Purifying apparatus

Publications (1)

Publication Number Publication Date
JPH0780465A true JPH0780465A (en) 1995-03-28

Family

ID=16897933

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22980493A Withdrawn JPH0780465A (en) 1993-09-16 1993-09-16 Purifying apparatus

Country Status (1)

Country Link
JP (1) JPH0780465A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002186971A (en) * 1999-11-09 2002-07-02 Kosaku:Kk Handy electrode

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002186971A (en) * 1999-11-09 2002-07-02 Kosaku:Kk Handy electrode
JP4587149B2 (en) * 1999-11-09 2010-11-24 陽夫 小西 Handy electrode

Similar Documents

Publication Publication Date Title
US5762779A (en) Method for producing electrolyzed water
JP2737643B2 (en) Method and apparatus for producing electrolytically activated water
US5599438A (en) Method for producing electrolyzed water
US4719018A (en) Automatic water purifier
RU97116728A (en) METHOD AND INSTALLATION OF ELECTROCHEMICAL WATER TREATMENT FOR ITS SOFTENING
JP3788489B2 (en) Water electrolyzer
KR19980087770A (en) Wastewater Treatment Apparatus and Method Using Electrolytic Flotation
JPH0780465A (en) Purifying apparatus
KR100533706B1 (en) manufacturing apparatus of electrolyzed-reduced water
JPH11226576A (en) Method and apparatus for treating wastewater
KR970006548A (en) Cyclone electrolyzer and its operating method for oxidizing / reducing reactants in solution by electrochemical method
JPH10328667A (en) Method for making sterilized water
JP3568290B2 (en) Electrolyzed water generator
GB2322868A (en) Producing electrolysed water
JP3518900B2 (en) Method for producing electrolyzed water
JPH0671265A (en) Continuous electrolytic water generator
CN1872714B (en) Technique in use for engineering of water treatment by using liquid electrode to generate aluminium ion
JP2008280564A (en) Electrolyzer
JP2003062577A (en) Nitrogen processing system
SU1634643A1 (en) Device for electrochemical treatment of liquid
JPH1142481A (en) Apparatus for production of substrate washing water, production thereof, substrate washing water produced by the same and method for washing substrate by using the substrate washing water
JPH08141573A (en) Preparation of carbonic acid-free water
JP3518779B2 (en) Aquarium water disinfection equipment
JPH09131591A (en) Electrolytic water generator
JPH11179362A (en) Electrolytic ionic water generator

Legal Events

Date Code Title Description
A300 Withdrawal of application because of no request for examination

Free format text: JAPANESE INTERMEDIATE CODE: A300

Effective date: 20001128