KR101158608B1 - 선미관 시일 장치의 압력 제어 장치 - Google Patents
선미관 시일 장치의 압력 제어 장치 Download PDFInfo
- Publication number
- KR101158608B1 KR101158608B1 KR1020090110703A KR20090110703A KR101158608B1 KR 101158608 B1 KR101158608 B1 KR 101158608B1 KR 1020090110703 A KR1020090110703 A KR 1020090110703A KR 20090110703 A KR20090110703 A KR 20090110703A KR 101158608 B1 KR101158608 B1 KR 101158608B1
- Authority
- KR
- South Korea
- Prior art keywords
- pressure control
- space
- stern
- pressure
- ship
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 239000013535 sea water Substances 0.000 claims description 12
- 230000035939 shock Effects 0.000 claims description 12
- 239000006096 absorbing agent Substances 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 2
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 29
- 230000005484 gravity Effects 0.000 description 8
- 239000012530 fluid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
- B63H23/36—Shaft tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Devices (AREA)
- Sealing Of Bearings (AREA)
Abstract
Description
Claims (5)
- 샤프트(shaft)를 따라 설치되는 3개 이상의 립 시일(lip seal)과, 상기 샤프트의 회전을 지지하는 적어도 하나의 스턴 베어링(stern bearing)을 포함하는 선미관 시일 장치에 구비되는, 선미관 시일 장치의 압력 제어 장치에 있어서,상기 적어도 하나의 스턴 베어링에 오일을 공급하는 오일 공급 배관을 가진 오일 공급 탱크;상기 오일 공급 배관으로부터 분기되어, 상기 3개 이상의 립 시일 사이에 형성된 공간들 중 선미측(船尾側) 공간(프로펠러에 제일 가까운 공간)을 제외한 공간(이하, '선내측(船內側) 공간'이라 함)들 중 하나 이상의 공간에 연결되는 압력 제어 배관; 및상기 압력 제어 배관에 의해 상기 오일 공급 배관과 상기 선내측 공간에 연결되고, 상기 선내측 공간의 압력을 제어하는 압력 제어부를 포함하며,상기 압력 제어부는, 상기 압력 제어 배관에 연결되어 있으며 상기 선내측 공간에 가해지는 해수의 충격을 흡수하는 충격 흡수부를 포함하고,상기 충격 흡수부는 상기 선내측 공간과 상기 체크 밸브 사이의 압력 제어 배관으로부터 분기된 배관의 말단에 설치되어 있는 것을 특징으로 하는, 선미관 시일 장치의 압력 제어 장치.
- 삭제
- 제 1 항에 있어서, 상기 압력 제어부는, 상기 오일 공급 배관과 상기 압력 제어 배관의 분기점으로부터 상기 압력 제어 배관의 경로 상에 차례로 위치한 압력 조정기 및 체크 밸브를 포함하는 것을 특징으로 하는, 선미관 시일 장치의 압력 제어 장치.
- 제 1 항에 있어서, 상기 충격 흡수부는 내부 압력을 일정하게 유지하기 위해 질소 가스로 충진되어 있는 탱크인 것을 특징으로 하는, 선미관 시일 장치의 압력 제어 장치.
- 제 1 항에 있어서, 상기 복수의 립 시일은 선미측으로부터 순차적으로 설치된 제 1 립 시일, 제 2 립 시일 및 제 3 립 시일로 이루어져 있으며,상기 제 1 립 시일과 상기 제 2 립 시일 사이에 선미측 공간이 형성되고, 상기 제 2 립 시일과 상기 제 3 립 시일 사이에 선내측 공간이 형성되며,상기 압력 제어 배관은 상기 선내측 공간에 연결되어 있는 것을 특징으로 하는, 선미관 시일 장치의 압력 제어 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090110703A KR101158608B1 (ko) | 2009-11-17 | 2009-11-17 | 선미관 시일 장치의 압력 제어 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090110703A KR101158608B1 (ko) | 2009-11-17 | 2009-11-17 | 선미관 시일 장치의 압력 제어 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110054155A KR20110054155A (ko) | 2011-05-25 |
KR101158608B1 true KR101158608B1 (ko) | 2012-06-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020090110703A KR101158608B1 (ko) | 2009-11-17 | 2009-11-17 | 선미관 시일 장치의 압력 제어 장치 |
Country Status (1)
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KR (1) | KR101158608B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109990958A (zh) * | 2019-04-11 | 2019-07-09 | 中船澄西船舶修造有限公司 | 一种船舶尾轴密封真空检验器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08285089A (ja) * | 1996-04-09 | 1996-11-01 | Kobelco Marine Eng:Kk | 船尾管シール装置の圧力調整法 |
US5683278A (en) | 1994-09-24 | 1997-11-04 | Blohm Voss Holding Ag | Stern tube seal with a pressure control system to adjust to the changing draft of ocean-going ships |
JP2005133900A (ja) | 2003-10-31 | 2005-05-26 | Kobelco Eagle Marine Engineering Co Ltd | 船尾管の軸封装置 |
JP2005170318A (ja) * | 2003-12-15 | 2005-06-30 | Kawasaki Heavy Ind Ltd | 船尾管シール装置及び旋回式スラスタ |
-
2009
- 2009-11-17 KR KR1020090110703A patent/KR101158608B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5683278A (en) | 1994-09-24 | 1997-11-04 | Blohm Voss Holding Ag | Stern tube seal with a pressure control system to adjust to the changing draft of ocean-going ships |
JPH08285089A (ja) * | 1996-04-09 | 1996-11-01 | Kobelco Marine Eng:Kk | 船尾管シール装置の圧力調整法 |
JP2005133900A (ja) | 2003-10-31 | 2005-05-26 | Kobelco Eagle Marine Engineering Co Ltd | 船尾管の軸封装置 |
JP2005170318A (ja) * | 2003-12-15 | 2005-06-30 | Kawasaki Heavy Ind Ltd | 船尾管シール装置及び旋回式スラスタ |
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KR20110054155A (ko) | 2011-05-25 |
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