JPS6144957B2 - - Google Patents
Info
- Publication number
- JPS6144957B2 JPS6144957B2 JP6898079A JP6898079A JPS6144957B2 JP S6144957 B2 JPS6144957 B2 JP S6144957B2 JP 6898079 A JP6898079 A JP 6898079A JP 6898079 A JP6898079 A JP 6898079A JP S6144957 B2 JPS6144957 B2 JP S6144957B2
- Authority
- JP
- Japan
- Prior art keywords
- pair
- electrode
- plates
- power supply
- electrode plates
- 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
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Description
【発明の詳細な説明】
本発明は、電解用金属電極、特に既在の隔膜式
電解槽用の金属陽極を改造し、給電棒に互いに対
向するよう溶接された一対の電極板の間隔を所定
の間隔に拡大する方法に関するものであり、該一
対の電極板の間隔を、既存の材料を有効に利用
し、簡単かつ容易に拡大することができ、しか
も、拡大された一対の電極板の表面が平坦で、か
つ、安定な構造を有する電極構造体に改造するこ
とのできる新規な方法を供することを目的とす
る。DETAILED DESCRIPTION OF THE INVENTION The present invention involves modifying a metal electrode for electrolysis, particularly a metal anode for an existing diaphragm type electrolytic cell, and adjusting the distance between a pair of electrode plates welded to a power supply rod so as to face each other to a specified value. The present invention relates to a method for expanding the distance between the pair of electrode plates, by effectively utilizing existing materials, and easily and easily expanding the distance between the pair of electrode plates. The object of the present invention is to provide a novel method that allows the electrode structure to be modified to have a flat and stable structure.
本発明は、上記の目的を達成するため、特許請
求の範囲に記載の如く、給電棒と該給電棒に互い
に対向せしめて溶接された一対の電極板より成る
電解用金属電極において、前記一対の電極板の間
隔を次の工程により所望の間隔に拡大することに
ある。 In order to achieve the above object, the present invention provides a metal electrode for electrolysis consisting of a power supply rod and a pair of electrode plates welded to the power supply rod facing each other, as described in the claims. The purpose is to expand the spacing between the electrode plates to a desired spacing through the next step.
ａ 前記給電棒に溶接されている前記電極板を前
記給電棒に沿つて、その軸方向に切断するこ
と、
ｂ 前記一対の電極板の切断部分を帯板状の電極
板によつて、電極板の表面が平坦となるよう連
結すること、
ｃ 前記給電棒に、前記一対の電極板の間隔を所
望の間隔に拡大できる構造の一対の導電性連結
板を溶接すること、
ｄ 前記ｂ）の工程によつて連結された一対の電
極板に、前記一対の導電性連結板を溶接し、前
記一対の電極板の間隔を所望の間隔に拡大する
こと、及び
ｅ 前記ａ）の工程によつて切断された電極板の
両側端面に、補強板を溶接すること。a cutting the electrode plate welded to the power supply rod in the axial direction along the power supply rod; b cutting the cut portions of the pair of electrode plates with a strip-shaped electrode plate; (c) Welding a pair of conductive connecting plates to the power supply rod so that the distance between the pair of electrode plates can be increased to a desired distance; (d) Step b) above. Welding the pair of conductive connecting plates to the pair of electrode plates connected by the electrode plate, increasing the distance between the pair of electrode plates to a desired distance, and e cutting by the step a) above. Weld reinforcing plates to both end faces of the electrode plate.
以下、本発明の実施例を図面とともに説明す
る。第１図は、従来から知られている既存の隔膜
式電解槽用金属陽極の一例を示したものであつ
て、１は給電棒、２，２′は、該給電棒１の両面
に互いに対向せしめて溶接された網状の電極板で
あり、一対の網状の電極板２，２′の両側面の端
面３，３′が溶接され、ボツクス状電極構造体を
構成している。この種電極構造体は、一対の電極
板２，２′の間隔ｌを、次の工程に従つて所望の
間隔l′に拡大し、第２図〜第４図に示す電極構造
体に改造する。 Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows an example of a conventionally known metal anode for a diaphragm type electrolytic cell, in which 1 is a power supply rod, and 2 and 2' are located on both sides of the power supply rod 1, facing each other. This is a welded net-like electrode plate, and the end faces 3, 3' on both sides of a pair of net-like electrode plates 2, 2' are welded to form a box-like electrode structure. This type of electrode structure is modified into the electrode structure shown in FIGS. 2 to 4 by enlarging the distance l between the pair of electrode plates 2 and 2' to a desired distance l' according to the following process. .
先ず第１に、一対の電極板２，２′の両側面の
端面３，３′の溶接部を切断した後、給電棒１に
溶接されている電極板２，２′を、それぞれ給電
棒１に沿つてその軸方向に切断し、電極板２ａ，
２ｂ及び２a′，２b′とする。 First, after cutting the welded parts of the end faces 3, 3' on both sides of the pair of electrode plates 2, 2', the electrode plates 2, 2' welded to the power supply rod 1 are attached to the power supply rod 1, respectively. The electrode plates 2a,
2b, 2a', and 2b'.
次いで、切断された電極板２ａ，２ｂ及び２
a′，２b′に、それぞれ新たな帯板状の電極板４，
４′を溶接、連結し、電極板２ａ，２ｂ，４及び
２a′，２b′，４′をそれぞれ一体化する。帯板状
の電極板４，４′は、一体化される電極板２ａ，
２ｂ，４及び２a′，２b′，４′の表面がそれぞれ
平坦となるよう、中央部を若干突出せしめてお
く。 Next, the cut electrode plates 2a, 2b and 2
new strip-shaped electrode plates 4,
4' are welded and connected to integrate the electrode plates 2a, 2b, 4 and 2a', 2b', 4', respectively. The band-shaped electrode plates 4, 4' are integrated with the electrode plates 2a,
The central portions are slightly protruded so that the surfaces of 2b, 4 and 2a', 2b', 4' are flat.
給電棒１に溶接されたまま残存する電極板２，
２′の切断残部５，５′を潰した後、該給電棒１に
断面円孤状の一対の導電性連結板６，６′を溶接
する。該導電性連結板６，６′は、一体化された
一対の電極板２ａ，２ｂ，４及び２a′，２b′，
４′を所望の間隔l′に拡大できるような幅を有す
るものを使用する。 The electrode plate 2 remaining welded to the power supply rod 1,
After crushing the cut remaining portions 5, 5' of the power supply rod 1, a pair of conductive connecting plates 6, 6' each having a circular arc cross section are welded to the power supply rod 1. The conductive connecting plates 6, 6' are a pair of integrated electrode plates 2a, 2b, 4 and 2a', 2b',
Use one having a width that allows 4' to be expanded to the desired spacing l'.
次に、導電性連結板６，６′の内側に当て金
７，７′を挿入し、電極板２ａ，２ｂ，２a′，２
b′の給電棒１側の端部を、その表面から導電性連
結板６，６′に溶接し、一体化された電極板２
ａ，２ｂ，４及び２a′，２b′，４′の間隔を所望
の間隔l′に拡大保持し、当て金７，７′を取り外
す。 Next, the pads 7, 7' are inserted inside the conductive connecting plates 6, 6', and the electrode plates 2a, 2b, 2a', 2
The end of b' on the power supply rod 1 side is welded from its surface to the conductive connecting plates 6, 6', and the integrated electrode plate 2
The spacing between a, 2b, 4 and 2a', 2b', 4' is expanded to a desired spacing l', and the pads 7, 7' are removed.
そして、一体化された電極板２a′，２b′，４及
び２a′，２b′，４′の両側面の端面３，３′に補強
板８，８′をそれぞれ溶接する。 Then, reinforcing plates 8, 8' are welded to end faces 3, 3' on both sides of the integrated electrode plates 2a', 2b', 4 and 2a', 2b', 4', respectively.
前記電極板２，２ａ，２ｂ，２′，２a′，２
b′及び４，４′は、チタン，タンタル，ジルコ
ン，ニオブ又はこれらの合金等の薄膜形成金属よ
り成る網状基体の表面に、白金族金属の酸化物等
の活性被覆を施こしたものが使用される。又、補
強板８，８′も前記電極板と同様の材質より成る
活性被覆を有する網状体を使用するのが好まし
い。 The electrode plates 2, 2a, 2b, 2', 2a', 2
b' and 4,4' are made of a net-like substrate made of a thin film-forming metal such as titanium, tantalum, zircon, niobium, or an alloy thereof, and the surface thereof is coated with an active coating such as an oxide of a platinum group metal. be done. Further, it is preferable that the reinforcing plates 8, 8' also be made of net-like bodies having an active coating made of the same material as the electrode plates.
第５図は、導電性連結板６，６′の内側に補強
用ロツド９，９′を溶接、連結した本発明の他の
実施例を示すものである。又、導電性連結板６，
６′は、第６図に示すように、Ｖ字状断面を有す
るよう形成してもよく、あるいは第７図に示すよ
うにコ字状断面とし、その開口面が電極板側に面
するよう溶接連結してもよい。 FIG. 5 shows another embodiment of the present invention in which reinforcing rods 9, 9' are welded and connected to the inside of the conductive connecting plates 6, 6'. Moreover, the conductive connecting plate 6,
6' may be formed to have a V-shaped cross section as shown in FIG. 6, or it may be formed to have a U-shaped cross section as shown in FIG. 7, with the opening surface facing the electrode plate side. They may be connected by welding.
以上詳述した本発明方法によれば、給電棒に互
いに対向するよう溶接された一対の電極板の間隔
を、既存の材料を有効に利用し、簡単かつ容易
に、所望の間隔に拡大することができ、しかも拡
大された一対の電極板の表面が平坦で、かつ、安
定な構造を有する電極構造体に改造することがで
きる。 According to the method of the present invention described in detail above, the distance between a pair of electrode plates welded to the power supply rod so as to face each other can be easily and easily expanded to a desired distance by effectively utilizing existing materials. Moreover, it is possible to remodel the electrode structure into an electrode structure having a flat surface of the enlarged pair of electrode plates and a stable structure.
第１図は、既存の隔膜式電解槽用金属陽極の一
例を示す断面図、第２図は本発明の一実施例によ
つて電極板の間隔が所望の間隔に拡大された電極
構造体の断面図、第３図は第２図の正面図、第４
図は、第２図の側面図、第５図〜第７図は本発明
の他の実施例によつて得られた電極構造体の要部
を示す断面図である。
１…給電棒、２，２′…電極板、３，３′…電極
板、２，２′の両側面の端面、４，４′…帯板状の
電極板、５，５′…電極板２，２′の切断残部、
６，６′…導電性連結板、７，７′…当て金、８，
８′…補強板、９，９′…補強用ロツド。
FIG. 1 is a sectional view showing an example of an existing metal anode for a diaphragm type electrolytic cell, and FIG. 2 is a cross-sectional view of an electrode structure in which the spacing between electrode plates is expanded to a desired spacing according to an embodiment of the present invention. A sectional view, Figure 3 is a front view of Figure 2, and Figure 4 is a front view of Figure 2.
The figure is a side view of FIG. 2, and FIGS. 5 to 7 are cross-sectional views showing essential parts of an electrode structure obtained according to other embodiments of the present invention. DESCRIPTION OF SYMBOLS 1... Power supply rod, 2, 2'... Electrode plate, 3, 3'... Electrode plate, end surfaces of both sides of 2, 2', 4, 4'... Band-shaped electrode plate, 5, 5'... Electrode plate 2, 2' cut remainder,
6, 6'... Conductive connecting plate, 7, 7'... Pad, 8,
8'...Reinforcement plate, 9,9'...Reinforcement rod.
Claims (1)
接された一対の電極板より成る電解用金属電極に
おいて、前記一対の電極板の間隔を次の工程によ
り所望の間隔に拡大する方法。 ａ 前記給電棒に溶接されている前記電極板を前
記給電棒に沿つて、その軸方向に切断するこ
と、 ｂ 前記一対の電極板の切断部分を帯板状の電極
板によつて、電極板の表面が平坦となるよう連
結すること、 ｃ 前記給電棒に、前記一対の電極板の間隔を所
望の間隔に拡大できる構造の一対の導電性連結
板を溶接すること、 ｄ 前記ｂ）の工程によつて連結された一対の電
極板に、前記一対の導電性連結板を溶接し、前
記一対の電極板を所望の間隔に拡大すること、 ｅ 前記ａ）の工程によつて切断された電極板の
両側端面に補強板を溶接すること。 ２ 一対の電極板及び帯板状の電極板として、表
面に活性被覆を施こした薄膜形成金属より成る網
状体を使用する特許請求の範囲第１項記載の方
法。 ３ 補強板として、表面に活性被覆を施こした薄
膜形成金属より成る網状体を使用する特許請求の
範囲第１項又は２項記載の方法。[Scope of Claims] 1. In an electrolytic metal electrode consisting of a power supply rod and a pair of electrode plates welded to the power supply rod in opposition to each other, the distance between the pair of electrode plates is adjusted to a desired distance by the following process. How to expand. a cutting the electrode plate welded to the power supply rod in the axial direction along the power supply rod; b cutting the cut portions of the pair of electrode plates with a strip-shaped electrode plate; (c) Welding a pair of conductive connecting plates to the power supply rod so that the distance between the pair of electrode plates can be increased to a desired distance; (d) Step b) above. Welding the pair of conductive connecting plates to the pair of electrode plates connected by the electrode plate, and expanding the pair of electrode plates to a desired spacing, e. The electrodes cut in the step a) above. Weld reinforcing plates to both end faces of the plate. 2. The method according to claim 1, wherein the pair of electrode plates and the strip-shaped electrode plate are made of a mesh made of a thin film-forming metal whose surface is coated with an active coating. 3. The method according to claim 1 or 2, wherein a mesh body made of a thin film-forming metal whose surface is coated with an active coating is used as the reinforcing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6898079A JPS55161082A (en) | 1979-06-04 | 1979-06-04 | Magnifying method for interval between electrode plate of electrolytic metallic electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6898079A JPS55161082A (en) | 1979-06-04 | 1979-06-04 | Magnifying method for interval between electrode plate of electrolytic metallic electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55161082A JPS55161082A (en) | 1980-12-15 |
| JPS6144957B2 true JPS6144957B2 (en) | 1986-10-06 |
Family
ID=13389317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6898079A Granted JPS55161082A (en) | 1979-06-04 | 1979-06-04 | Magnifying method for interval between electrode plate of electrolytic metallic electrode |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55161082A (en) |
-
1979
- 1979-06-04 JP JP6898079A patent/JPS55161082A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55161082A (en) | 1980-12-15 |
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