JPH0311059U - - Google Patents
Info
- Publication number
- JPH0311059U JPH0311059U JP6909189U JP6909189U JPH0311059U JP H0311059 U JPH0311059 U JP H0311059U JP 6909189 U JP6909189 U JP 6909189U JP 6909189 U JP6909189 U JP 6909189U JP H0311059 U JPH0311059 U JP H0311059U
- Authority
- JP
- Japan
- Prior art keywords
- bottom plate
- tank bottom
- galvanic anode
- oil tank
- shaped
- 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
- 238000004210 cathodic protection Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000003208 petroleum Substances 0.000 claims 1
- 239000013535 sea water Substances 0.000 claims 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Prevention Of Electric Corrosion (AREA)
Description
第１図は本考案の石油タンク底板内面の電気防
食装置の一例の縦断面図であり、第２図は第１図
の装置の流電陽極接続部の拡大平面図であり、第
３図は第２図の接続部のＡ−Ａ線の断面図である
。第１図〜第３図において、１……底板、２……
溶接線、３……取付けボルト、４……流電陽極板
、５……高吸水性シート、６……試験用ピースで
ある。
FIG. 1 is a longitudinal sectional view of an example of the cathodic protection device for the inner surface of the bottom plate of an oil tank according to the present invention, FIG. 2 is an enlarged plan view of the galvanic anode connection part of the device of FIG. 1, and FIG. FIG. 3 is a sectional view taken along line A-A of the connection portion in FIG. 2; In Figures 1 to 3, 1...bottom plate, 2...
Welding wire, 3... Mounting bolt, 4... Galvanic anode plate, 5... Super water absorbent sheet, 6... Test piece.
Claims (1)
性シートと、板状又は棒状の流電陽極とが順次積
層されており、該流電陽極と該石油タンク底板と
は少なくとも一点において電気的に短絡されてお
り、該高吸水性シートはその特質から、電気化学
的に必要な水又は海水を含むことを特徴とする石
油タンク底板内面の電気防食装置。 A superabsorbent sheet and a plate-shaped or rod-shaped galvanic anode are sequentially laminated on the entire or part of the inner surface of the oil tank bottom plate, and the galvanic anode and the petroleum tank bottom plate are electrically connected at least at one point. 1. A cathodic protection device for the inner surface of an oil tank bottom plate, which is short-circuited and, due to its characteristics, the superabsorbent sheet contains electrochemically necessary water or seawater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6909189U JPH0311059U (en) | 1989-06-15 | 1989-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6909189U JPH0311059U (en) | 1989-06-15 | 1989-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0311059U true JPH0311059U (en) | 1991-02-01 |
Family
ID=31604096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6909189U Pending JPH0311059U (en) | 1989-06-15 | 1989-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0311059U (en) |
-
1989
- 1989-06-15 JP JP6909189U patent/JPH0311059U/ja active Pending
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