KR200270825Y1 - 발전소의 증기터빈 블레이드 뿌리부분의 비파괴 검사용탐상장치 - Google Patents
발전소의 증기터빈 블레이드 뿌리부분의 비파괴 검사용탐상장치 Download PDFInfo
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- KR200270825Y1 KR200270825Y1 KR2020010039810U KR20010039810U KR200270825Y1 KR 200270825 Y1 KR200270825 Y1 KR 200270825Y1 KR 2020010039810 U KR2020010039810 U KR 2020010039810U KR 20010039810 U KR20010039810 U KR 20010039810U KR 200270825 Y1 KR200270825 Y1 KR 200270825Y1
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- turbine
- power plant
- steam turbine
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- transducer
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- 238000007689 inspection Methods 0.000 title claims abstract description 46
- 239000000523 sample Substances 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 4
- 230000001066 destructive effect Effects 0.000 claims abstract description 3
- 238000009659 non-destructive testing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000005856 abnormality Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
Description
Claims (4)
- 원자력 또는 화력발전소에 시설되는 증기터빈의 날개 뿌리부분을 검사하는 탐상장치에 있어서,상기 증기터빈의 터빈로터(100)에서 자력으로 부착되어 이동할 수 있도록 마그네틱 바퀴(410)를 갖추고 구동모터(490)와 감속기(495) 및 측면지지대(420)들이 설치된 몸체(430)와, 이 몸체(430)에 지지프레임(431)을 매개로 연결되면서 헤드고정손잡이(440)와 초음파 탐촉자(465)를 구비한 호울더몸체(455)로 이루어지되, 상기 호울더몸체(455)를 탐촉자 지지대 슬라이드(470)를 따라 이동되면서 상부에 탐촉자 높이조절기(450)가 설치되어 있으며 이 초음파 탐촉자(465)를 보유지지하는 탐촉자 지지대(460)와 외부에서 접촉매질이 호스(461)를 통해 공급되는 접촉매질 토출구(480)가 구비되어 이루어진 것을 특징으로 하는 발전소의 증기터빈 블레이드 뿌리부분의 비파괴검사용 탐상장치.
- 제 1항에 있어서, 상기 헤드고정손잡이(440)를 이용하여 초음파탐촉자(465)를 갖춘 호울더몸체(455)가 180°회전되어 지는 것을 특징으로 하는 발전소의 증기터빈 블레이드 뿌리부분의 비파괴검사용 탐상장치.
- 제 1항에 있어서, 상기 탐촉자를 갖춘 몸체(430)는 마그네틱자석(410)을 매개로 터빈디스크(110)에서 360° 회전하여 검사할 수 있도록 이루어진 것을 특징으로 하는 발전소의 증기터빈 블레이드 뿌리부분의 비파괴검사용 탐상장치.
- 제 1항에 있어서, 상기 초음파 탐촉자(465)를 갖춘 호울더몸체(455)는 지지대 높이조절기(450)에 의해 지지대 슬라이드(470)에서 높낮이가 조절되는 것을 특징으로 하는 발전소의 증기터빈 블레이드 뿌리부분의 비파괴검사용 탐상장치.
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KR2020010039810U KR200270825Y1 (ko) | 2001-12-22 | 2001-12-22 | 발전소의 증기터빈 블레이드 뿌리부분의 비파괴 검사용탐상장치 |
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KR2020010039810U KR200270825Y1 (ko) | 2001-12-22 | 2001-12-22 | 발전소의 증기터빈 블레이드 뿌리부분의 비파괴 검사용탐상장치 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100901964B1 (ko) * | 2008-12-22 | 2009-06-10 | 주식회사 에네스코 | 블레이드루트 자동초음파탐상용 웨지세트 |
KR100975331B1 (ko) | 2008-12-26 | 2010-08-12 | 권오건 | 초음파 탐촉자 조립체 |
KR101102312B1 (ko) | 2010-02-26 | 2012-01-03 | 주식회사 에네스코 | 발전용 터빈 블레이드 핀 자동초음파탐상용 물기둥 웨지유닛 |
US9145791B2 (en) | 2010-08-30 | 2015-09-29 | Korea Hydro & Nuclear Power Co., Ltd. | Automatic inspection apparatus for generator turbine and system using the same |
CN114397364A (zh) * | 2022-01-07 | 2022-04-26 | 华能国际电力股份有限公司丹东电厂 | 一种凝汽器检修装置及方法 |
-
2001
- 2001-12-22 KR KR2020010039810U patent/KR200270825Y1/ko not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100901964B1 (ko) * | 2008-12-22 | 2009-06-10 | 주식회사 에네스코 | 블레이드루트 자동초음파탐상용 웨지세트 |
KR100975331B1 (ko) | 2008-12-26 | 2010-08-12 | 권오건 | 초음파 탐촉자 조립체 |
KR101102312B1 (ko) | 2010-02-26 | 2012-01-03 | 주식회사 에네스코 | 발전용 터빈 블레이드 핀 자동초음파탐상용 물기둥 웨지유닛 |
US9145791B2 (en) | 2010-08-30 | 2015-09-29 | Korea Hydro & Nuclear Power Co., Ltd. | Automatic inspection apparatus for generator turbine and system using the same |
CN114397364A (zh) * | 2022-01-07 | 2022-04-26 | 华能国际电力股份有限公司丹东电厂 | 一种凝汽器检修装置及方法 |
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