KR890009722A - Watertight structure of screw shaft of ship - Google Patents

Watertight structure of screw shaft of ship Download PDF

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Publication number
KR890009722A
KR890009722A KR1019880016373A KR880016373A KR890009722A KR 890009722 A KR890009722 A KR 890009722A KR 1019880016373 A KR1019880016373 A KR 1019880016373A KR 880016373 A KR880016373 A KR 880016373A KR 890009722 A KR890009722 A KR 890009722A
Authority
KR
South Korea
Prior art keywords
pressure
annular chamber
lubricant
watertight structure
compressed gas
Prior art date
Application number
KR1019880016373A
Other languages
Korean (ko)
Other versions
KR0142103B1 (en
Inventor
피에취 귄터
Original Assignee
원본미기재
블롬 운트 보스 아게
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 원본미기재, 블롬 운트 보스 아게 filed Critical 원본미기재
Publication of KR890009722A publication Critical patent/KR890009722A/en
Application granted granted Critical
Publication of KR0142103B1 publication Critical patent/KR0142103B1/en

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Classifications

    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00—Features common to bolt and nut
    • F16B33/002—Means for preventing rotation of screw-threaded elements
    • 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
    • B63H23/34—Propeller shafts; Paddle-wheel shafts; Attachment of propellers on shafts
    • 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
    • B63H23/321—Bearings or seals specially adapted for propeller shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/10—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F01C1/103—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C20/00—Control of, monitoring of, or safety arrangements for, machines or engines
    • F01C20/24—Control of, monitoring of, or safety arrangements for, machines or engines characterised by using valves for controlling pressure or flow rate, e.g. discharge valves
    • F01C20/26—Control of, monitoring of, or safety arrangements for, machines or engines characterised by using valves for controlling pressure or flow rate, e.g. discharge valves using bypass channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/121—Casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery pressure
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
    • F16B43/001—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts for sealing or insulation
    • 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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking fluid
    • 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • 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
    • B63H23/321—Bearings or seals specially adapted for propeller shafts
    • B63H2023/327—Sealings specially adapted for propeller shafts or stern tubes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/955—Locked bolthead or nut
    • Y10S411/974—Side lock
    • Y10S411/984—Longitudinal
    • Y10S411/99—Washer tongue-held

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Sealing Devices (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Of Bearings (AREA)

Abstract

내용 없음No content

Description

선박의 스크류우 샤프트 수밀구조Watertight structure of screw shaft of ship

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (5)

외측면이 해수로 향한 적어도 하나의 팩킹 및 내측면이 윤활제실로 향한 적어도 하나의 팩킹을 구비한 다중 수밀구조로 되어있으며 두개의 이웃한 상기 팩킹들 사이에 환상의 챔버가 형성되고, 상기 환상의 챔버에는 인입부를 통하여 압축가스, 특히 압축공기가 안내되는 수밀구조에 있어서, a) 상기 압축가스의 입력이 항상 외부 해수 압력 및 윤활제의 압력보다도 조금 작거나 또는 상기 외부 해수압력 및 윤활제의 압력과 갖게 되도록 유지되며, b) 상기 압축 가스가 안내되는 환상의 챔버에는 인입관이 결합하며, 상기 인입관은 폐도관계에 속하는 인입부로서 형성되고, 상기 도관계의 압력 유지는 상기 인입부에 장착된 압력 제어수단에 의해 수행되고, 상기 인입관에는 제어된 폐색(閉塞) 수단을 통하여 배출관이 연결되며, 상기 배출관은 선박내부 특히 선저에 접합되어 있고 환상의 챔버내에 누출된 액체의 배출을 위하여 사용되며, c) 상기 환상의 챔버내에는 이것에 고정되어 부착된 액체를 긁어 탈락시키는 수단이 배치되며, 상기 액체를 긁어 탈락시키는 수단은 샤프트에 부착된 윤활제를 샤프트로 부터 긁어 탈락시키며, 상기 탈락된 윤활제를 환상의 챔버 하부로 유도되는 것을 특징으로하는 선박의 스크류우 샤프트의 해수 및 윤활제실시에 대한 수밀(水密)구조.A multi-watertight structure with at least one packing on the outside facing seawater and at least one packing on the inside facing the lubricant chamber and an annular chamber is formed between two neighboring packings, the annular chamber In a watertight structure in which compressed gas, in particular compressed air, is guided through an inlet, a) such that the input of the compressed gas is always slightly less than the external seawater pressure and the pressure of the lubricant or with the external seawater pressure and the pressure of the lubricant. B) an inlet pipe is coupled to the annular chamber in which the compressed gas is guided, and the inlet pipe is formed as an inlet part belonging to a closed conduit, and the pressure retention of the conduit is a pressure mounted on the inlet part. It is carried out by a control means, the discharge pipe is connected to the inlet pipe through a controlled closing means, the discharge pipe is inside the ship And is used for the discharge of the liquid leaking into the annular chamber and c) a means for scraping off the liquid attached and fixed to it in the annular chamber and scraping off the liquid. Means for scraping off the lubricant attached to the shaft from the shaft, the water-tight structure for seawater and lubricant implementation of the screw shaft of the ship, characterized in that the dropped lubricant is led to the lower portion of the annular chamber. 제1항에 있어서, 상기 폐색수단이 전자식밸브를 구비한 3방 밸브로 되어 있는 것을 특징으로하는 수밀구조.The watertight structure according to claim 1, wherein the closing means is a three-way valve having an electromagnetic valve. 제1항에 있어서, 상기 폐색수단의 제어는 환상의 챔버 하부에 배치된 존데(sonde) 또는 플로트에 의해서 실행되는 것을 특징으로하는 수밀구조.The watertight structure according to claim 1, wherein the control of the occlusion means is performed by a sonde or a float disposed below the annular chamber. 제1항 또는 2항에 있어서, 상기 폐색수단의 제어는 주기적으로 동작하는 타임스위치에 의해서 실행되는 것을 특징으로하는 수밀구조.The watertight structure according to claim 1 or 2, wherein the control of the closing means is performed by a time switch operating periodically. 제1항 내지 3항중 어느 한 항에 있어서, 상기 압축가스의 압력은 밀폐해야할 매체의 압력보다도 작게되도록 유지되며, 상기 압축가스와 밀폐해야할 액체와의 압력차는 0.1－0.4바아(bar)로 된 것을 특징으로하는 수밀구조.The pressure of any one of claims 1 to 3, wherein the pressure of the compressed gas is maintained to be less than the pressure of the medium to be sealed, and the pressure difference between the compressed gas and the liquid to be sealed is 0.1 to 0.4 bar. Characterized by watertight structure. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880016373A 1987-12-11 1988-12-09 Sealing unit for the sealing of the propeller of a ship KR0142103B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3742079A DE3742079C2 (en) 1987-12-11 1987-12-11 Arrangement for sealing a propeller shaft of a ship
DEP3742079,8 1987-12-11
DEP3742079.8 1987-12-11

Publications (2)

Publication Number Publication Date
KR890009722A true KR890009722A (en) 1989-08-03
KR0142103B1 KR0142103B1 (en) 1998-07-15

Family

ID=6342409

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880016373A KR0142103B1 (en) 1987-12-11 1988-12-09 Sealing unit for the sealing of the propeller of a ship

Country Status (8)

Country Link
JP (1) JP2599983B2 (en)
KR (1) KR0142103B1 (en)
CN (1) CN1010796B (en)
AU (1) AU608393B2 (en)
DE (1) DE3742079C2 (en)
GB (1) GB2213539B (en)
NL (1) NL192828C (en)
SE (1) SE501926C2 (en)

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JP2002340199A (en) * 2001-05-11 2002-11-27 Eagle Ind Co Ltd Stern pipe shaft seal device
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GB2448930B (en) * 2007-05-04 2009-08-19 Flybrid Systems Llp High speed flywheel seal
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KR101272451B1 (en) * 2009-12-18 2013-06-07 현대중공업 주식회사 Seal Pressure Control Equipment of Thruster and Pressure Control Method
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CN102322386B (en) * 2011-09-26 2013-03-13 浙江大学 Method for sealing ocean-current energy power generation device under the water
CN102556320B (en) * 2011-12-29 2014-05-28 苏州船用动力系统股份有限公司 Sealing structure of ship impeller underwater propeller shaft
KR101558123B1 (en) 2012-04-17 2015-10-06 바르실라 핀랜드 오이 An arrangement for sealing a propeller shaft of a marine vessel and a method of controlling the operation thereof
DE102012009478B4 (en) 2012-05-12 2017-07-20 Skf Blohm + Voss Industries Gmbh Sealing for rotating shafts of ship propellers
DE102012016447B4 (en) 2012-08-18 2022-12-01 Skf Marine Gmbh Sealing for rotating shafts of ship propeller shafts
DE102013008967B4 (en) 2013-05-22 2017-01-26 Skf Blohm + Voss Industries Gmbh Device for sealing a propeller shaft and method for producing such a device
CN103411122B (en) * 2013-07-30 2015-12-23 苏州豪建纺织有限公司 A kind of loom roll shaft oil-impermeable device
DE102014217223B4 (en) * 2014-08-28 2016-09-15 Skf Blohm + Voss Industries Gmbh Sealing system, procedure and watercraft
EP3015358B1 (en) * 2014-11-03 2019-01-02 ABB Oy Seal arrangement for a propeller shaft
CN105952620A (en) * 2016-05-13 2016-09-21 蚌埠市金鹏燃气设备制造有限公司 Oil scraping device for piston type compressor
DE102017213830A1 (en) * 2017-08-08 2019-02-14 Skf Marine Gmbh Sealing arrangement with connecting channel
CN108953118A (en) * 2018-07-13 2018-12-07 成都添益天然气压缩机制造有限公司 Body in natural gas compressor Multicarity
CN109469734A (en) * 2018-12-06 2019-03-15 中信重工机械股份有限公司 A kind of underwater rotary sealing matched with sinking method shaft excavation machine
CN110894910A (en) * 2019-12-11 2020-03-20 天津长瑞大通流体控制系统有限公司 Leakage-free detection system and method for sealing device with alarm
CN110906003A (en) * 2019-12-11 2020-03-24 天津长瑞大通流体控制系统有限公司 Leak-free detection system and method for a sealing device with a collecting device
CN111981003A (en) * 2020-08-19 2020-11-24 徐燕 Novel anti-drop threaded connection rod
DE102022214026A1 (en) * 2022-12-20 2024-06-20 Aktiebolaget Skf Rolling bearings with seals and flushing channel

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Also Published As

Publication number Publication date
SE501926C2 (en) 1995-06-19
DE3742079A1 (en) 1989-06-22
NL8803033A (en) 1989-07-03
SE8804471L (en) 1989-06-12
GB2213539B (en) 1991-12-11
GB8828437D0 (en) 1989-01-05
NL192828B (en) 1997-11-03
GB2213539A (en) 1989-08-16
KR0142103B1 (en) 1998-07-15
CN1010796B (en) 1990-12-12
AU608393B2 (en) 1991-03-28
JP2599983B2 (en) 1997-04-16
NL192828C (en) 1998-03-04
AU2664588A (en) 1989-06-15
SE8804471D0 (en) 1988-12-09
DE3742079C2 (en) 1994-05-11
CN1035876A (en) 1989-09-27
JPH01195199A (en) 1989-08-07

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