JPS61115966U - - Google Patents
Info
- Publication number
- JPS61115966U JPS61115966U JP3985U JP3985U JPS61115966U JP S61115966 U JPS61115966 U JP S61115966U JP 3985 U JP3985 U JP 3985U JP 3985 U JP3985 U JP 3985U JP S61115966 U JPS61115966 U JP S61115966U
- Authority
- JP
- Japan
- Prior art keywords
- rail
- longitudinal direction
- turning
- flaw detection
- tube sheet
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 210000001015 abdomen Anatomy 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229910001026 inconel Inorganic materials 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
第１図はボイラ用給水加熱器の管板のインコネ
ル肉盛溶接状態を示す一部断面側面図、第２図は
実施例の高圧給水加熱器管板にインコネル肉盛部
超音波探傷装置を取付けた状態を示す断面図、第
３図は第２図のＡ―Ａ矢視図、第４図は第３図の
Ｂ部断面拡大図、第５図は第２図のＣ部拡大図で
ある。
図面中、２は管板、３はインコネル肉盛、７は
旋回レール板、１０は旋回レール板のスロツト、
１１はガイド溝、１３は台車、１５は台車連結棒
、１６は連結棒ガイド、１８は圧着スプリング、
１９は探傷センサー、２１は旋回レール板旋回走
行モータ、２９は記録計である。
Figure 1 is a partial cross-sectional side view showing the state of Inconel overlay welding on the tube sheet of a boiler feedwater heater, and Figure 2 is an ultrasonic flaw detection device attached to the Inconel overlay on the tube sheet of the high-pressure feedwater heater of the example. 3 is a cross-sectional view taken along the line A--A in FIG. 2, FIG. 4 is an enlarged cross-sectional view of section B in FIG. 3, and FIG. 5 is an enlarged view of section C in FIG. 2. . In the drawing, 2 is a tube plate, 3 is an Inconel overlay, 7 is a swing rail plate, 10 is a slot in the swing rail plate,
11 is a guide groove, 13 is a truck, 15 is a truck connecting rod, 16 is a connecting rod guide, 18 is a compression spring,
19 is a flaw detection sensor, 21 is a rotating rail plate rotating travel motor, and 29 is a recorder.
Claims (1)
されかつ終端が、それぞれ管部周壁面に沿つて旋
回自在に架設された旋回レールと；旋回レールの
長手方向中央から両端に向けて設けられた距離指
示手段と；旋回レールを前記管板の管部周壁面に
沿つて旋回せしめる旋回走行制御手段と；旋回レ
ール上に当該レール上を長手方向に前後に移動自
在に配置された台車と；台車の前後部に設けられ
た旋回レール端部検出リミツトスイツチと：；旋
回レールの長手方向中央部に形成されたスロツト
内を貫通し上部を前記台車下部に連結し、かつ腹
部に設けられたガイド部を介して前記旋回レール
のスロツト両側部に沿つて、旋回レールの長手方
向にガイド可能に設置された連結棒と；連結棒の
下端部に弾性的に上下動可能に設置した探傷セン
サーと；探傷センサーに接続した記録計を設けた
ことを特徴とする管板肉盛部探傷装置。 A swing rail extending in the diametrical direction of the pipe on the end surface of the tube of the tube sheet, and having terminal ends pivotably installed along the peripheral wall surface of the pipe; provided from the center in the longitudinal direction of the swing rail toward both ends; a distance indicating means; a turning travel control means for causing the turning rail to turn along the circumferential wall surface of the tube portion of the tube sheet; a cart disposed on the turning rail so as to be movable back and forth in the longitudinal direction; ; a revolving rail end detection limit switch provided at the front and rear of the bogie; and a guide provided on the abdomen, which passes through a slot formed in the center in the longitudinal direction of the revolving rail and connects the upper part to the lower part of the bogie. a connecting rod installed so as to be able to be guided in the longitudinal direction of the turning rail along both sides of the slot of the turning rail through the parts; a flaw detection sensor installed on the lower end of the connecting rod so as to be elastically movable up and down; A tube sheet overlay flaw detection device characterized by having a recorder connected to a flaw detection sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3985U JPS61115966U (en) | 1985-01-07 | 1985-01-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3985U JPS61115966U (en) | 1985-01-07 | 1985-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61115966U true JPS61115966U (en) | 1986-07-22 |
Family
ID=30471564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3985U Pending JPS61115966U (en) | 1985-01-07 | 1985-01-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61115966U (en) |
-
1985
- 1985-01-07 JP JP3985U patent/JPS61115966U/ja active Pending