JPH033431U - - Google Patents
Info
- Publication number
- JPH033431U JPH033431U JP6299489U JP6299489U JPH033431U JP H033431 U JPH033431 U JP H033431U JP 6299489 U JP6299489 U JP 6299489U JP 6299489 U JP6299489 U JP 6299489U JP H033431 U JPH033431 U JP H033431U
- Authority
- JP
- Japan
- Prior art keywords
- concentrated water
- tank
- electrodialysis
- circulated
- duct
- 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
- 238000000909 electrodialysis Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000012141 concentrate Substances 0.000 claims 2
- 239000003513 alkali Substances 0.000 claims 1
- 238000003411 electrode reaction Methods 0.000 claims 1
- 230000007257 malfunction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Description
第１図は本考案に係る電気透析装置の一実施例
を示す構成図、第２図は第１図の要部の一部断面
図、第３図は本考案の他の実施例の要部を示す一
部断面正面図、第４図は従来の電気透析装置を示
す構成図、第５図は第４図における漏洩電流の径
路を示す線図である。
３……電気透析槽、１０……濃縮水タンク、１
２……陰極部、１３……硫酸タンク（中和手段）
、１５……陰極ライン（管路）、１６……ＰＨ計
（ＰＨ計測手段）、１９……液分散板。
Fig. 1 is a block diagram showing an embodiment of an electrodialysis device according to the present invention, Fig. 2 is a partial sectional view of the main part of Fig. 1, and Fig. 3 is a main part of another embodiment of the invention. FIG. 4 is a configuration diagram showing a conventional electrodialysis apparatus, and FIG. 5 is a diagram showing the path of leakage current in FIG. 4. 3... Electrodialysis tank, 10... Concentrated water tank, 1
2... Cathode part, 13... Sulfuric acid tank (neutralization means)
, 15... cathode line (pipe line), 16... PH meter (PH measuring means), 19... liquid dispersion plate.
Claims (1)
循環するとともに他方の陰極部に濃縮水タンクか
ら濃縮水を循環し、該濃縮水が前記陰極部の電極
反応により発生するアルカリを中和する中和手段
と、中和された濃縮液を前記陰極部から前記濃縮
水タンクに還流する管路と、該管路に設けられか
つ前記濃縮液のＰＨを測定するＰＨ測定手段とを
具備した電気透析装置において、前記電気透析槽
からの漏洩電流による前記ＰＨ測定手段の誤動作
を防止し前記管路中に多孔状の液分散板を載置し
たことを特徴とする電気透析装置。 Raw water to be desalinated is circulated to one anode part of the electrodialysis tank, and concentrated water from a concentrated water tank is circulated to the other cathode part, and the concentrated water neutralizes the alkali generated by the electrode reaction at the cathode part. a duct for returning the neutralized concentrate from the cathode section to the concentrated water tank; and a PH measuring means provided in the duct for measuring the pH of the concentrate. An electrodialysis apparatus, characterized in that a porous liquid dispersion plate is placed in the conduit to prevent malfunction of the pH measuring means due to leakage current from the electrodialysis tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6299489U JPH033431U (en) | 1989-05-30 | 1989-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6299489U JPH033431U (en) | 1989-05-30 | 1989-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH033431U true JPH033431U (en) | 1991-01-14 |
Family
ID=31592651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6299489U Pending JPH033431U (en) | 1989-05-30 | 1989-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033431U (en) |
-
1989
- 1989-05-30 JP JP6299489U patent/JPH033431U/ja active Pending
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