JPS59105697U - Insulation structure of double shell cryogenic tank - Google Patents
Insulation structure of double shell cryogenic tankInfo
- Publication number
- JPS59105697U JPS59105697U JP20131782U JP20131782U JPS59105697U JP S59105697 U JPS59105697 U JP S59105697U JP 20131782 U JP20131782 U JP 20131782U JP 20131782 U JP20131782 U JP 20131782U JP S59105697 U JPS59105697 U JP S59105697U
- Authority
- JP
- Japan
- Prior art keywords
- tank
- double
- heat insulating
- cryogenic tank
- insulating layer
- 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
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は二重殻式低温タンクの縦断面図、第２図は熱対
流の状態を示す説明図、第３図は本考案の実施例を示す
要部の斜視図である。
１・・・・・・内槽、２・・・・・・外槽、３・・・・
・・断熱層、４・・・・・・空間、５・・・・・・ガス
対流防止用気密性膜板。FIG. 1 is a longitudinal cross-sectional view of a double-shelled low-temperature tank, FIG. 2 is an explanatory diagram showing the state of thermal convection, and FIG. 3 is a perspective view of essential parts showing an embodiment of the present invention. 1...Inner tank, 2...Outer tank, 3...
...Insulating layer, 4...Space, 5...Airtight membrane plate for preventing gas convection.
Claims (1)
に、その断熱層３と内槽１との間に空間４をおいた二重
殻式低温タンクにおいて、前記空間４をアルミ薄膜等で
形成したガス対流防止用気密性膜板５をもって、水平方
向に、かつ多段的に間仕切ったことを要旨とする二重殻
式低温タンクの断熱構造。 ″（２）
ガス対流防止用気密性膜板５を断熱層３側より内槽１周
壁面方向に水平に張り出すとともに、そのガス対流防止
用気密性膜板５の先端部５′を曲成して、内槽１周壁面
に圧接させたことを要旨とする前記第１項記載の二重殻
式低温タンクの断熱構造。(1) In a double-shell cryogenic tank, in which a heat insulating layer 3 is provided between an inner tank 1 and an outer tank 2, and a space 4 is provided between the heat insulating layer 3 and the inner tank 1, the space 4 is A heat insulating structure for a double shell low temperature tank, which is partitioned horizontally and in multiple stages using an airtight membrane plate 5 for preventing gas convection formed of a thin aluminum film or the like. ″(2)
The airtight membrane plate 5 for preventing gas convection is extended horizontally from the heat insulating layer 3 side toward the peripheral wall of the inner tank 1, and the tip 5' of the airtight membrane plate 5 for preventing gas convection is curved to form an inner wall. 2. The heat insulation structure of a double-shelled cryogenic tank according to the above item 1, characterized in that the double-shelled cryogenic tank is brought into pressure contact with the circumferential wall of the tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20131782U JPS59105697U (en) | 1982-12-30 | 1982-12-30 | Insulation structure of double shell cryogenic tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20131782U JPS59105697U (en) | 1982-12-30 | 1982-12-30 | Insulation structure of double shell cryogenic tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59105697U true JPS59105697U (en) | 1984-07-16 |
Family
ID=30426816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20131782U Pending JPS59105697U (en) | 1982-12-30 | 1982-12-30 | Insulation structure of double shell cryogenic tank |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59105697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012184017A (en) * | 2011-03-04 | 2012-09-27 | Ishii Iron Works Co Ltd | Heat-insulating structure for low-temperature double-shell tank |
-
1982
- 1982-12-30 JP JP20131782U patent/JPS59105697U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012184017A (en) * | 2011-03-04 | 2012-09-27 | Ishii Iron Works Co Ltd | Heat-insulating structure for low-temperature double-shell tank |
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