JPH02150079U - - Google Patents
Info
- Publication number
- JPH02150079U JPH02150079U JP5929589U JP5929589U JPH02150079U JP H02150079 U JPH02150079 U JP H02150079U JP 5929589 U JP5929589 U JP 5929589U JP 5929589 U JP5929589 U JP 5929589U JP H02150079 U JPH02150079 U JP H02150079U
- Authority
- JP
- Japan
- Prior art keywords
- pig
- diameter
- pig body
- center
- cleaning
- 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
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims 1
- 239000013013 elastic material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の実施例に係るクリーニング用
ピグの縦断面図、第２図は本考案のピグによる管
路内壁面のクリーニングの説明図、第３図は本考
案の他の実施例に係るクリーニング用ピグの縦断
面図、第４図は従前のピグによる管路内壁面のク
リーニングの説明図である。
Ａはピグ、１はピグ本体、２は研削体、３は拡
径体、４は調整具、５は凹所。
Fig. 1 is a longitudinal cross-sectional view of a cleaning pig according to an embodiment of the present invention, Fig. 2 is an explanatory diagram of cleaning the inner wall surface of a pipe with the pig of the present invention, and Fig. 3 is a longitudinal sectional view of a cleaning pig according to an embodiment of the present invention. FIG. 4, a vertical cross-sectional view of such a cleaning pig, is an explanatory view of cleaning the inner wall surface of a pipe by a conventional pig. A is the pig, 1 is the pig body, 2 is the grinding body, 3 is the expanded diameter body, 4 is the adjustment tool, and 5 is the recess.
Claims (1)
すると共に、両端面に中央部へ向かつて漸次縮径
する凹所５を形成した弾性材製のピグ本体１と、
ピグ本体１の凹所５に軸心方向へ移動可能に嵌合
され、ピグ本体１の両端部を拡径し得る拡径体３
と、拡径体３をピグ本体１の中央部に向かつて移
動させ、ピグ本体１の両端部の外径を調整する彎
曲自在な調整具４とから構成したことを特徴とす
る管路内壁面のクリーニング用ピグ。 A pig body 1 made of an elastic material, which has a substantially cylindrical shape, has a grinding body 2 implanted on its outer peripheral surface, and has recesses 5 formed in both end surfaces, the diameter of which gradually decreases toward the center;
A diameter expanding body 3 that is fitted into the recess 5 of the pig body 1 so as to be movable in the axial direction, and that can expand the diameter of both ends of the pig body 1.
and a bendable adjustment tool 4 that moves the diameter expanding body 3 toward the center of the pig body 1 and adjusts the outer diameter of both ends of the pig body 1. cleaning pig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5929589U JPH078063Y2 (en) | 1989-05-23 | 1989-05-23 | Pigment for cleaning the inner wall surface of the pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5929589U JPH078063Y2 (en) | 1989-05-23 | 1989-05-23 | Pigment for cleaning the inner wall surface of the pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02150079U true JPH02150079U (en) | 1990-12-25 |
| JPH078063Y2 JPH078063Y2 (en) | 1995-03-01 |
Family
ID=31585666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5929589U Expired - Lifetime JPH078063Y2 (en) | 1989-05-23 | 1989-05-23 | Pigment for cleaning the inner wall surface of the pipeline |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH078063Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011156486A (en) * | 2010-02-02 | 2011-08-18 | Hitachi-Ge Nuclear Energy Ltd | Recovery device for internal pipeline deposits |
-
1989
- 1989-05-23 JP JP5929589U patent/JPH078063Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011156486A (en) * | 2010-02-02 | 2011-08-18 | Hitachi-Ge Nuclear Energy Ltd | Recovery device for internal pipeline deposits |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH078063Y2 (en) | 1995-03-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |