JPS6350061U - - Google Patents
Info
- Publication number
- JPS6350061U JPS6350061U JP14260886U JP14260886U JPS6350061U JP S6350061 U JPS6350061 U JP S6350061U JP 14260886 U JP14260886 U JP 14260886U JP 14260886 U JP14260886 U JP 14260886U JP S6350061 U JPS6350061 U JP S6350061U
- Authority
- JP
- Japan
- Prior art keywords
- capillary
- shell
- tube
- sensor
- torque cable
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Description
第１図は本考案の第１実施例に係る回転探傷装
置の断面図、第２図は本考案の第２実施例に係る
回転探傷装置の断面図、第３図はその要部を抽出
して表す斜視図、第４図は蒸気発生器の概略構成
図、第５図は従来の回転探傷装置の断面図、第６
図ａ〜ｅはそれぞれ探傷部位の状態を説明する概
念図である。
図面中、２は伝熱細管、３はチユーブ、１１は
リード線、１２はトルクケーブル、１６は後端ガ
イド、１８はシエル、１９は渦電流検出センサ、
２４は先端ガイド、｛４０は永久磁石、４１は磁
気センサ｝磁性体検出センサ、｛４２は金属片、
４３は近接センサ｝変位センサ、｛５０は回転検
出センサ、５１はパルス発生板｝回転速度センサ
。
Fig. 1 is a sectional view of a rotary flaw detection device according to a first embodiment of the present invention, Fig. 2 is a sectional view of a rotary flaw detection device according to a second embodiment of the present invention, and Fig. 3 shows the main parts thereof. FIG. 4 is a schematic diagram of the steam generator, FIG. 5 is a sectional view of a conventional rotary flaw detection device, and FIG.
Figures a to e are conceptual diagrams each illustrating the state of the flaw detection site. In the drawing, 2 is a heat transfer tube, 3 is a tube, 11 is a lead wire, 12 is a torque cable, 16 is a rear end guide, 18 is a shell, 19 is an eddy current detection sensor,
24 is a tip guide, {40 is a permanent magnet, 41 is a magnetic sensor} a magnetic body detection sensor, {42 is a metal piece,
43 is a proximity sensor} displacement sensor; {50 is a rotation detection sensor; 51 is a pulse generation plate} rotation speed sensor.
Claims (1)
チユーブと、前記チユーブ内に回転自在に設けら
れると共にリード線を内蔵して可撓性を有するト
ルクケーブルと、前記チユーブから突出した前記
トルクケーブルの先端部に固着されたシエルと、
前記トルクケーブルの先端部に回転自在に設けら
れて前記細管内の当該シエルの挙動を案内するガ
イドと、前記シエルに設けられて細管の傷、細管
支持板の傷、細管のへこみ、前記シエルの回転速
度変動等を検出する渦電流センサ、磁性体検出セ
ンサ、変位センサ、回転速度センサ等から成る検
出手段とを備えたことを特徴とする回転探傷装置
。 A flexible tube inserted into a thin tube to be inspected; a flexible torque cable rotatably provided within the tube and having a built-in lead wire; and the torque cable protruding from the tube. A shell fixed to the tip of the
A guide is rotatably provided at the tip of the torque cable and guides the behavior of the shell within the capillary, and a guide is provided on the shell to prevent damage to the capillary, damage to the capillary support plate, dents in the capillary, and damage to the shell. 1. A rotary flaw detection device comprising detection means comprising an eddy current sensor, a magnetic body detection sensor, a displacement sensor, a rotation speed sensor, etc. for detecting rotational speed fluctuations, etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986142608U JPH0438287Y2 (en) | 1986-09-19 | 1986-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986142608U JPH0438287Y2 (en) | 1986-09-19 | 1986-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6350061U true JPS6350061U (en) | 1988-04-05 |
| JPH0438287Y2 JPH0438287Y2 (en) | 1992-09-08 |
Family
ID=31051499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986142608U Expired JPH0438287Y2 (en) | 1986-09-19 | 1986-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438287Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4986066B2 (en) * | 2008-03-04 | 2012-07-25 | 独立行政法人日本原子力研究開発機構 | Eddy current flaw detection method and apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57118155A (en) * | 1980-08-08 | 1982-07-22 | Babcock & Wilcox Co | Inspection system for heat exchanger tube |
| JPS5912607U (en) * | 1982-07-19 | 1984-01-26 | 上野 清 | Thin blade for removing sawdust, etc. |
-
1986
- 1986-09-19 JP JP1986142608U patent/JPH0438287Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57118155A (en) * | 1980-08-08 | 1982-07-22 | Babcock & Wilcox Co | Inspection system for heat exchanger tube |
| JPS5912607U (en) * | 1982-07-19 | 1984-01-26 | 上野 清 | Thin blade for removing sawdust, etc. |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0438287Y2 (en) | 1992-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6350061U (en) | ||
| JPS62174268U (en) | ||
| JPS5921767U (en) | Engine forward/reverse rotation determination device | |
| JPS62107927U (en) | ||
| JPH01143271U (en) | ||
| JPS62107926U (en) | ||
| JPS5912606Y2 (en) | flaw detection probe | |
| JPS6370077U (en) | ||
| JPH0376104U (en) | ||
| JPS6333455U (en) | ||
| JPS62195761U (en) | ||
| JPH01158935U (en) | ||
| JPS61102811U (en) | ||
| JPS6293763U (en) | ||
| JPS6082242U (en) | Rotating body torque detection device | |
| JPS6091624U (en) | Concrete sampler for cast-in-place pile head | |
| JPS60161812U (en) | Inner diameter measuring device for small diameter pipes | |
| JPS606905U (en) | Soot blower control device | |
| JPS58160584U (en) | Synchronizer for sewing machine | |
| JPS62121405U (en) | ||
| JPS635473U (en) | ||
| JPS61108922U (en) | ||
| JPS6121918U (en) | Case seam detection device | |
| JPS5897977U (en) | Rotating electrical machine speed sensor device | |
| JPS6267214U (en) |