JPH0237367U - - Google Patents
Info
- Publication number
- JPH0237367U JPH0237367U JP11508188U JP11508188U JPH0237367U JP H0237367 U JPH0237367 U JP H0237367U JP 11508188 U JP11508188 U JP 11508188U JP 11508188 U JP11508188 U JP 11508188U JP H0237367 U JPH0237367 U JP H0237367U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- magnetic field
- moving member
- sponge
- ferromagnetic material
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 3
- 239000003302 ferromagnetic material Substances 0.000 claims description 2
- 239000000523 sample Substances 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Cleaning In General (AREA)
Description
第１図は本考案の一実施例の側断面図、第２図
は本考案にかかる管内移動部材の変形例の説明図
、第３図は従来例の側断面図である。
２は探触子、３はケーブル、７は伝熱管、１１
はコア、１２はスイツチ、１３はコイル、１４は
磁場発生器、１５は強磁性体、１６はスポンジ、
１７は管内移動部材を示す。
FIG. 1 is a side sectional view of an embodiment of the present invention, FIG. 2 is an explanatory view of a modified example of the intraductal moving member according to the present invention, and FIG. 3 is a side sectional view of a conventional example. 2 is a probe, 3 is a cable, 7 is a heat exchanger tube, 11
is a core, 12 is a switch, 13 is a coil, 14 is a magnetic field generator, 15 is a ferromagnetic material, 16 is a sponge,
Reference numeral 17 indicates an intratubular moving member.
Claims (1)
順次磁場を発生させ得る磁場発生器と、強磁性体
とスポンジとから成り、前記管内部に挿入可能で
且つ探傷用の探触子を着脱自在な管内移動部材と
を備えてなることを特徴とする管内検査清掃装置
。 It consists of a magnetic field generator disposed outside the tube and capable of sequentially generating a magnetic field in the longitudinal direction of the tube, a ferromagnetic material and a sponge, and a flaw detection probe that can be inserted into the inside of the tube. A pipe inspection and cleaning device comprising a removable pipe moving member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11508188U JPH0237367U (en) | 1988-09-01 | 1988-09-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11508188U JPH0237367U (en) | 1988-09-01 | 1988-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0237367U true JPH0237367U (en) | 1990-03-12 |
Family
ID=31356411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11508188U Pending JPH0237367U (en) | 1988-09-01 | 1988-09-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0237367U (en) |
-
1988
- 1988-09-01 JP JP11508188U patent/JPH0237367U/ja active Pending
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