JPH0213490Y2 - - Google Patents
Info
- Publication number
- JPH0213490Y2 JPH0213490Y2 JP1983170036U JP17003683U JPH0213490Y2 JP H0213490 Y2 JPH0213490 Y2 JP H0213490Y2 JP 1983170036 U JP1983170036 U JP 1983170036U JP 17003683 U JP17003683 U JP 17003683U JP H0213490 Y2 JPH0213490 Y2 JP H0213490Y2
- Authority
- JP
- Japan
- Prior art keywords
- bag
- molded body
- electrolytic cell
- exchange membrane
- shaped molded
- 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.)
- Expired
Links
- 239000003014 ion exchange membrane Substances 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000005341 cation exchange Methods 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 210000004027 cell Anatomy 0.000 description 14
- 210000005056 cell body Anatomy 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Description
【考案の詳細な説明】
本考案は、複数の陽極を陽イオン交換膜から成
る袋状成型体に収容してなるイオン交換膜法電解
槽の袋状成型体の損傷等を防止して長期に亘り、
安定して運転しうるようにしたイオン交換膜法電
解槽に関する。[Detailed description of the invention] The present invention is designed to prevent damage to the bag-like molded body of an ion-exchange membrane electrolytic cell, in which a plurality of anodes are housed in a bag-like molded body made of a cation-exchange membrane. Cross,
This invention relates to an ion exchange membrane method electrolytic cell that can be operated stably.
複数の陽極をイオン交換膜から成る袋状成型体
に収容し、該袋状成型体により電解槽を陽極室と
陰極室とに区画し、陽極室に食塩水を供給し、陰
極室でカセイソーダを取得するようにしたイオン
交換膜法電解槽は公知である（特開昭57−41386
号、特開昭58−91179号）。このタイプの電解槽で
は、第１図に示す通り陰極室Ａ側の圧力が陽極室
Ｂ側の圧力より大きいと、同一の袋状成型体Ｃに
収容された隣接する陽極Ｄの対向する縁部間に位
置する袋状成型体C′が陽極室Ｂ方向に湾曲し、陽
極Ｄの縁部に接触して傷ついたり破れたりして陽
極室中の塩化ナトリウムが陰極室に混入し、袋状
成型体の実質的な寿命が短くなるという欠点があ
る。 A plurality of anodes are housed in a bag-shaped molded body made of an ion exchange membrane, and the electrolytic cell is divided into an anode chamber and a cathode chamber by the bag-shaped molded body. Salt water is supplied to the anode chamber, and caustic soda is supplied to the cathode chamber. The ion-exchange membrane method electrolytic cell obtained is known (Japanese Patent Laid-Open No. 57-41386).
No., Japanese Patent Publication No. 58-91179). In this type of electrolytic cell, when the pressure on the cathode chamber A side is higher than the pressure on the anode chamber B side as shown in FIG. The bag-shaped molded body C' located in between curves in the direction of the anode chamber B, contacts the edge of the anode D, and is damaged or torn, causing sodium chloride in the anode chamber to enter the cathode chamber, causing the bag-shaped molding to occur. The disadvantage is that the actual lifespan of the body is shortened.
本考案は、袋状成型体が陽極室方向に湾曲する
部分、すなわち、同一袋状成型体に収容された隣
接する陽極の対向する縁部間に保護片を架設し、
袋状成型体が陽極の縁部と接触するのを防止し、
長期に亘つて安定な運転を実施できるようにする
ことを目的とするものである。 In the present invention, a protective piece is installed between the portion where the bag-shaped molded body curves toward the anode chamber, that is, the opposing edges of adjacent anodes housed in the same bag-shaped molded body,
Prevents the bag-shaped molded body from coming into contact with the edge of the anode,
The purpose is to enable stable operation over a long period of time.
即ち本考案は、複数の陽極を収容し、陽イオン
交換膜から成る袋状成型体により、電解室を陽極
室と陰極室とに区画してなるイオン交換膜法電解
槽において、同一の袋状成型体に収容された隣接
する陽極の、対向する縁部の所要個所間に袋状成
型体保護用の保護片を架設したイオン交換膜法電
解槽である。 That is, the present invention provides an ion-exchange membrane electrolytic cell in which a plurality of anodes are accommodated and the electrolytic chamber is divided into an anode chamber and a cathode chamber by a bag-shaped molded body made of a cation exchange membrane. This is an ion-exchange membrane electrolytic cell in which a protective piece for protecting the bag-shaped molded body is installed between required positions of opposing edges of adjacent anodes housed in a molded body.
以下、添付図面に示す本考案の一実施例に基い
て本考案をより詳細に説明する。 Hereinafter, the present invention will be described in more detail based on an embodiment of the present invention shown in the accompanying drawings.
第２図は、本考案に係るイオン交換膜電解槽の
一実施例を示す縦断正面図、第３図は、第２図の
−線横断平面図である。 FIG. 2 is a longitudinal sectional front view showing an embodiment of the ion exchange membrane electrolytic cell according to the present invention, and FIG. 3 is a cross-sectional plan view taken along the - line in FIG. 2.
電解槽本体１の内部には、複数の多孔かつ中空
状の陰極２が電解槽本体１の１つの内部側壁３か
らこれと相対する内部側壁３′に延びている。電
解槽底板４の隣り合う２つの陰極２の中間位置に
は、給電棒５の下部が貫通する孔６が穿孔され、
該給電棒５は、下端をナツト７で締め付けること
により、電解槽底板４上に立設されている。 Inside the electrolytic cell body 1, a plurality of porous and hollow cathodes 2 extend from one inner side wall 3 of the electrolytic cell body 1 to an opposite inner side wall 3'. A hole 6 through which the lower part of the power supply rod 5 passes is bored in the middle position between two adjacent cathodes 2 on the bottom plate 4 of the electrolytic cell.
The power supply rod 5 is erected on the electrolytic cell bottom plate 4 by tightening the lower end with a nut 7.
給電棒５の両面の上下両端近傍を除いた部分
は、上下両面が開口する多孔かつ角筒状の陽極構
成体８の内面が密着して固着されている。陽極構
成体８の内部の左右両端近傍には、陽極構成体８
の両内面間にまたがる補助板９が設置され、かつ
該補助板９と前記給電棒５と陽極構成体８の両内
面間には電解液の導管１０が設置されている。な
お、給電棒５、陽極構成体８、補助板９及び導管
１０により陽極１１が構成されている。 The inner surface of a porous, rectangular cylindrical anode structure 8, which is open on both the upper and lower sides, is tightly fixed to the portions of the power supply rod 5 other than the vicinity of both upper and lower ends. Near both left and right ends inside the anode structure 8, an anode structure 8 is provided.
An auxiliary plate 9 is installed to span between both inner surfaces of the auxiliary plate 9, and an electrolyte conduit 10 is installed between the auxiliary plate 9 and both inner surfaces of the power supply rod 5 and the anode structure 8. Note that an anode 11 is constituted by the power supply rod 5, the anode structure 8, the auxiliary plate 9, and the conduit 10.
１対の陽極１１は、上面が開口する陽イオン交
換膜で形成された袋状成型体１２に密接状態で収
容され、袋状成型体１２内に陽極室が形成されて
いる。また、陽極１１の下端と、電解槽底板４に
接する部分の袋状成型体１２内面間には、ボート
状の袋状成型体１２の保護枠１３が設置されてい
る。同一の袋状成型体１２内に収容された隣接す
る陽極１１の縁部には、陽極構成体８と同一平面
を形成するように袋状成型体の保護片１４が架設
されている。 A pair of anodes 11 are closely housed in a bag-like molded body 12 formed of a cation exchange membrane and having an open top surface, and an anode chamber is formed within the bag-like molded body 12 . Furthermore, a protective frame 13 of the boat-shaped bag-shaped molded body 12 is installed between the lower end of the anode 11 and the inner surface of the bag-shaped molded body 12 in a portion that contacts the electrolytic cell bottom plate 4 . A protective piece 14 of the bag-like molded body is installed on the edge of adjacent anodes 11 housed in the same bag-shaped molded body 12 so as to form the same plane as the anode structure 8 .
電解槽本体１の上面には、スポンジガスケツト
１５を介して、袋状成型体１２の上面開口部に対
応する長孔が穿孔された分離板１６が載置され、
袋状成型体１２の上端開口部は、分離板１６の長
孔に当接された弾性シート１７と、左右方向に３
個の孔１８を有し、周縁が上向きに折曲された蓋
体１９に挾持され、電解槽本体１内に固定されて
いる。 On the top surface of the electrolytic cell body 1, a separation plate 16 having a long hole drilled therein corresponding to the opening on the top surface of the bag-shaped molded body 12 is placed via a sponge gasket 15.
The upper end opening of the bag-shaped molded body 12 is connected to the elastic sheet 17 that is in contact with the elongated hole of the separation plate 16,
The electrolytic cell main body 1 is fixed within the electrolytic cell body 1 by being clamped by a lid body 19 having two holes 18 and whose periphery is bent upward.
電解槽本体１の上方には、下向きの１本の電解
液取出管２０と、斜め下方向を向く左右１対の電
解液供給管２１を有するマニホールド２２が配設
されている。マニホールド２２の電解液取出管２
０は前記蓋体１９の中央の孔１８に嵌合し、１対
の電解液供給管２１は、それぞれ蓋体１９の両側
の孔１８を貫通し、その下端は前記給電棒５の外
方の陽極室内に達している。 A manifold 22 is disposed above the electrolytic cell body 1 and has a downwardly directed electrolyte take-out pipe 20 and a pair of left and right electrolyte supply pipes 21 that face obliquely downward. Electrolyte outlet pipe 2 of manifold 22
0 fits into the hole 18 in the center of the lid 19, and a pair of electrolyte supply tubes 21 pass through the holes 18 on both sides of the lid 19, and their lower ends are connected to the outside of the power supply rod 5. It has reached the anode chamber.
本実施例では、１個の袋状成型体１２に２個の
陽極１１を収容する態様としたが、本発明はこれ
に限定されるものではなく、１個の袋状成型体に
３個以上の陽極を収容するようにしてもよく、こ
の場合には、１対の電解液供給管のそれぞれの下
端が最外方の給電棒の外側に位置するようにすれ
ばよい。また、袋状成型体もその全てが陽イオン
交換膜で形成されている必要はなく、少なくとも
陽極及び陰極に面する部分が陽イオン交換膜で形
成されていればよい。 In this embodiment, two anodes 11 are housed in one bag-shaped molded body 12, but the present invention is not limited to this, and three or more anodes are housed in one bag-shaped molded body. In this case, the lower ends of each of the pair of electrolyte supply pipes may be positioned outside the outermost power supply rod. Further, the bag-shaped molded body does not need to be entirely formed of a cation exchange membrane, but it is sufficient that at least the portions facing the anode and cathode are formed of a cation exchange membrane.
本考案では、同一の袋状成型体に収容された隣
接する陽極の対向する縁部間に袋状成型体保護用
の保護片を架設してあるため、陰極室の圧力が陽
極室の圧力よりも高く、袋状成型体が陽極に押し
付けられても袋状成型体が隣接する陽極の端部間
においてたわんで傷ついたりすることがなく、長
期に亘つて安定して運転を続けることができるの
で好都合である。 In the present invention, a protective piece for protecting the bag-like molded body is installed between the opposing edges of adjacent anodes housed in the same molded bag-like body, so that the pressure in the cathode chamber is lower than the pressure in the anode chamber. Even if the bag-shaped molded body is pressed against the anode, the bag-shaped molded body will not bend and be damaged between the ends of adjacent anodes, and stable operation can be continued for a long period of time. It's convenient.
第１図は、従来のイオン交換膜法電解槽の一例
を示す横断平面図、第２図は、本考案に係わるイ
オン交換膜電解槽の一実施例を示す縦断正面図、
第３図は、第２図の−線横断平面図である。
１……電解槽本体、２……陰極、１１……陽
極、１２……袋状成型体、１４……保護片。
FIG. 1 is a cross-sectional plan view showing an example of a conventional ion-exchange membrane electrolytic cell, and FIG. 2 is a vertical cross-sectional front view showing an example of an ion-exchange membrane electrolytic cell according to the present invention.
3 is a cross-sectional plan view taken along the - line in FIG. 2. FIG. DESCRIPTION OF SYMBOLS 1... Electrolytic cell body, 2... Cathode, 11... Anode, 12... Bag-shaped molded body, 14... Protective piece.
Claims (1)
袋状成型体により、電解室を陽極室と陰極室とに
区画してなるイオン交換膜法電解槽において、同
一の袋状成型体に収容された隣接する陽極の、対
向する縁部の所要個所間に袋状成型体保護用の保
護片を架設したことを特徴とするイオン交換膜法
電解槽。 In an ion-exchange membrane electrolytic cell that houses a plurality of anodes and divides the electrolytic chamber into an anode chamber and a cathode chamber by a bag-shaped molded body made of a cation exchange membrane, An ion exchange membrane method electrolytic cell characterized in that a protective piece for protecting a bag-shaped molded body is installed between required positions of opposing edges of adjacent anodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983170036U JPS6078874U (en) | 1983-11-04 | 1983-11-04 | Ion exchange membrane method electrolyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983170036U JPS6078874U (en) | 1983-11-04 | 1983-11-04 | Ion exchange membrane method electrolyzer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6078874U JPS6078874U (en) | 1985-06-01 |
| JPH0213490Y2 true JPH0213490Y2 (en) | 1990-04-13 |
Family
ID=30371306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983170036U Granted JPS6078874U (en) | 1983-11-04 | 1983-11-04 | Ion exchange membrane method electrolyzer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6078874U (en) |
-
1983
- 1983-11-04 JP JP1983170036U patent/JPS6078874U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6078874U (en) | 1985-06-01 |
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