JPH03115298U - - Google Patents
Info
- Publication number
- JPH03115298U JPH03115298U JP2366590U JP2366590U JPH03115298U JP H03115298 U JPH03115298 U JP H03115298U JP 2366590 U JP2366590 U JP 2366590U JP 2366590 U JP2366590 U JP 2366590U JP H03115298 U JPH03115298 U JP H03115298U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- sealing
- annular
- biased
- main pipe
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 3
- 239000004020 conductor Substances 0.000 claims 1
- 239000011810 insulating material Substances 0.000 description 1
Landscapes
- Building Environments (AREA)
- Thermal Insulation (AREA)
Description
第１図は、本考案の実施例の二重管端部水封構
造を示し、ａは側面から見た断面図、ｂは正面図
である。第２図は、従来例の二重管端部水封構造
を示す断面図である。
主要部分の符号の説明、１……本管、２……ケ
ーシング管、３……保温材、４……シールリング
箱、５……シールリング押え、６……シールリン
グ、７……ボルト、８……ナツト。
FIG. 1 shows a double pipe end water seal structure according to an embodiment of the present invention, in which a is a sectional view seen from the side and b is a front view. FIG. 2 is a sectional view showing a conventional double pipe end water seal structure. Explanation of symbols of main parts, 1...Main pipe, 2...Casing pipe, 3...Insulating material, 4...Seal ring box, 5...Seal ring holder, 6...Seal ring, 7...Bolt, 8...Natsuto.
Claims (1)
端部を水封する構造において、 外側のケーシング管端部に設けた環状の第１部
材と、該部材に向つて付勢される第２部材と、該
第２部材により前記第１部材の方向に付勢される
とともに前記本管に接触して前記空間を水封する
環状のシール部材とからなり、 該シール部材には、低熱伝導材料が採用されて
いることを特徴とする二重管端部水封構造。[Claim for Utility Model Registration] In a structure for water-sealing the end of a double pipe with an insulating space formed around the main pipe, the first annular member provided at the end of the outer casing pipe; a second member that is biased toward the first member; and an annular sealing member that is biased by the second member toward the first member and contacts the main pipe to seal the space; A double pipe end water seal structure characterized in that the sealing member is made of a low thermal conductive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2366590U JPH03115298U (en) | 1990-03-12 | 1990-03-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2366590U JPH03115298U (en) | 1990-03-12 | 1990-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03115298U true JPH03115298U (en) | 1991-11-28 |
Family
ID=31526645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2366590U Pending JPH03115298U (en) | 1990-03-12 | 1990-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03115298U (en) |
-
1990
- 1990-03-12 JP JP2366590U patent/JPH03115298U/ja active Pending
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