JPS61147785U - - Google Patents
Info
- Publication number
- JPS61147785U JPS61147785U JP3083185U JP3083185U JPS61147785U JP S61147785 U JPS61147785 U JP S61147785U JP 3083185 U JP3083185 U JP 3083185U JP 3083185 U JP3083185 U JP 3083185U JP S61147785 U JPS61147785 U JP S61147785U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- floating roof
- seal
- sealing
- tank side
- 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
- 238000007789 sealing Methods 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 2
Description
第１図はこの考案に従つた浮屋根シール装置の
一実施例を概略的に示す部分断面図、第２図はこ
の考案に従つた浮屋根シール装置の別の実施例を
、特に二次シールを請細に示す部分断面図、第３
図は従来の浮屋根シール装置の部分斜視図、第４
図は従来の二重シール構造の浮屋根シール装置を
概略的に示す部分断面図である。
図中、１…浮屋根、２…リム板、３…タンク側
板、４…シール板、５…シール膜、６…押圧装置
、７…ウエイト、８…継手部、９…シール板、１
０…浮屋根シール装置、１１…延長部分、１２…
カバーシート、１３…弾性体、１４…二次シール
取付板、１５…ボルト。
FIG. 1 is a partial sectional view schematically showing one embodiment of the floating roof sealing device according to this invention, and FIG. Partial cross-sectional view showing details, 3rd
The figure is a partial perspective view of a conventional floating roof sealing device.
The figure is a partial sectional view schematically showing a conventional floating roof sealing device with a double seal structure. In the figure, 1...Floating roof, 2...Rim plate, 3...Tank side plate, 4...Seal plate, 5...Seal membrane, 6...Press device, 7...Weight, 8...Joint part, 9...Seal plate, 1
0...Floating roof sealing device, 11...Extension portion, 12...
Cover sheet, 13...Elastic body, 14...Secondary seal mounting plate, 15...Bolt.
Claims (1)
ール板を該リム板と該シール板の間に設けられた
押圧装置によりタンク側板の内周面に押し付ける
と共に、該リム板と該シール板との間隙をシール
膜により閉じるよう構成された浮屋根シール装置
において、該シール板の上部に二次シール取付板
を一体的に設け、該二次シール取付板とタンク側
板との間に弾性部材を介設し、浮屋根とタンク側
板との間に二次シールを形成するようにした浮屋
根シール装置。 ２ 二次シール取付板がシール板の上部延長部分
から形成されていることを特徴とする実用新案登
録請求の範囲第１項記載の浮屋根シール装置。 ３ 二次シール取付板がシール板の上部に別個に
取り付けられていることを特徴とする実用新案登
録請求の範囲第１項記載の浮屋根シール装置。[Claims for Utility Model Registration] 1. Pressing the sealing plate placed opposite the rim plate of the floating roof against the inner circumferential surface of the tank side plate by means of a pressing device provided between the rim plate and the sealing plate, and In a floating roof sealing device configured to close the gap between a rim plate and the seal plate with a seal membrane, a secondary seal mounting plate is integrally provided on the upper part of the seal plate, and the secondary seal mounting plate and the tank side plate are integrally provided on the upper part of the seal plate. A floating roof sealing device in which an elastic member is interposed between the floating roof and the tank side plate to form a secondary seal between the floating roof and the tank side plate. 2. The floating roof sealing device according to claim 1, wherein the secondary seal mounting plate is formed from an upper extension of the sealing plate. 3. The floating roof sealing device according to claim 1, wherein the secondary seal mounting plate is separately attached to the upper part of the sealing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3083185U JPS61147785U (en) | 1985-03-06 | 1985-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3083185U JPS61147785U (en) | 1985-03-06 | 1985-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61147785U true JPS61147785U (en) | 1986-09-11 |
Family
ID=30530878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3083185U Pending JPS61147785U (en) | 1985-03-06 | 1985-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61147785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2966010A1 (en) * | 2014-07-07 | 2016-01-13 | Heinrich Imhof | Seal assembly for the annular gap between the container wall of a vertical cylindrical container for fluid and an outer wall of a floating cover |
-
1985
- 1985-03-06 JP JP3083185U patent/JPS61147785U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2966010A1 (en) * | 2014-07-07 | 2016-01-13 | Heinrich Imhof | Seal assembly for the annular gap between the container wall of a vertical cylindrical container for fluid and an outer wall of a floating cover |