JPS6229873U - - Google Patents
Info
- Publication number
- JPS6229873U JPS6229873U JP11848685U JP11848685U JPS6229873U JP S6229873 U JPS6229873 U JP S6229873U JP 11848685 U JP11848685 U JP 11848685U JP 11848685 U JP11848685 U JP 11848685U JP S6229873 U JPS6229873 U JP S6229873U
- Authority
- JP
- Japan
- Prior art keywords
- lip
- flange
- shielding gas
- sectional
- view
- 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
- 238000003466 welding Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Details Of Heat-Exchange And Heat-Transfer (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は第１図に示すフランジ構造のＴＩＧ溶接時の
状態を示す断面図、第３図は第１図に示すフラン
ジ構造のＴＩＧ溶接後の状態を示す断面図、第４
図は本考案の他の実施例を示す断面図、第５図は
本考案の更に他の実施例を示す断面図、第６図は
熱交換器の概略的構成図、第７図は従来のフラン
ジ構造を示す断面図、第８図は第７図のフランジ
のリツプ部の溶接前形状を示す拡大断面図、第９
図は従来のフランジのリツプ部の溶接前形状の他
の例を示す拡大断面図、第１０図は第９図に示す
フランジのリツプ先端に応力が発生する機構を示
す断面図である。
１……フランジ、２……ボルト、３……ナツト
、４……ワツシヤ、５……シール溶接部（リツプ
溶接部）、６Ａ，６Ｂ……リツプ、７……通路、
８……シールドガス孔、９……ホース、１０……
ニツプル、１１……通路。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing the state of the flange structure shown in Fig. 1 during TIG welding, Fig. 3 is a sectional view showing the state of the flange structure shown in Fig. 1 after TIG welding, and Fig. 4 is a sectional view showing the state of the flange structure shown in Fig. 1 after TIG welding.
The figure is a sectional view showing another embodiment of the present invention, Fig. 5 is a sectional view showing still another embodiment of the present invention, Fig. 6 is a schematic configuration diagram of a heat exchanger, and Fig. 7 is a conventional heat exchanger. 8 is an enlarged sectional view showing the shape of the lip of the flange in FIG. 7 before welding; FIG. 9 is a sectional view showing the flange structure;
This figure is an enlarged cross-sectional view showing another example of the shape of the lip portion of a conventional flange before welding, and FIG. 10 is a cross-sectional view showing the mechanism by which stress is generated at the tip of the lip of the flange shown in FIG. 9. 1...Flange, 2...Bolt, 3...Nut, 4...Washer, 5...Seal weld (rip weld), 6A, 6B...Rip, 7...Passage,
8... Shield gas hole, 9... Hose, 10...
Nitsupur, 11...Aisle.
Claims (1)
させるフランジ構造において、前記リツプ内部の
リツプ接合面に沿つてシールドガスを充満させる
通路を設け、この通路にリツプ外からシールドガ
スを導入するためのシールドガス孔を複数個連通
させたことを特徴とするフランジ構造。 In a flange structure in which lips of a flange are joined together by seal welding, a passage is provided inside the lip along the lip joint surface to be filled with shielding gas, and a shielding gas hole is provided in this passage for introducing shielding gas from outside the lip. A flange structure characterized by multiple pieces communicating with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11848685U JPS6229873U (en) | 1985-08-01 | 1985-08-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11848685U JPS6229873U (en) | 1985-08-01 | 1985-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6229873U true JPS6229873U (en) | 1987-02-23 |
Family
ID=31004981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11848685U Pending JPS6229873U (en) | 1985-08-01 | 1985-08-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6229873U (en) |
-
1985
- 1985-08-01 JP JP11848685U patent/JPS6229873U/ja active Pending