CN104632297B - 旋转机械抽吸密封组件及其装配方法 - Google Patents

旋转机械抽吸密封组件及其装配方法 Download PDF

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Publication number
CN104632297B
CN104632297B CN201410630279.1A CN201410630279A CN104632297B CN 104632297 B CN104632297 B CN 104632297B CN 201410630279 A CN201410630279 A CN 201410630279A CN 104632297 B CN104632297 B CN 104632297B
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CN
China
Prior art keywords
seal ring
gap
width
sealing
rotating
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.)
Active
Application number
CN201410630279.1A
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English (en)
Chinese (zh)
Other versions
CN104632297A (zh
Inventor
郑小清
N.A.特恩奎斯特
M.D.麦克
R.A.比卡
A.M.萨特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Company PLC
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CN104632297A publication Critical patent/CN104632297A/zh
Application granted granted Critical
Publication of CN104632297B publication Critical patent/CN104632297B/zh
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
CN201410630279.1A 2013-11-11 2014-11-11 旋转机械抽吸密封组件及其装配方法 Active CN104632297B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/076982 2013-11-11
US14/076,982 US9291067B2 (en) 2013-11-11 2013-11-11 Rotary machine aspirating seal assembly and method of assembling the same

Publications (2)

Publication Number Publication Date
CN104632297A CN104632297A (zh) 2015-05-20
CN104632297B true CN104632297B (zh) 2018-04-13

Family

ID=53043123

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410630279.1A Active CN104632297B (zh) 2013-11-11 2014-11-11 旋转机械抽吸密封组件及其装配方法

Country Status (6)

Country Link
US (1) US9291067B2 (enExample)
JP (1) JP6470945B2 (enExample)
KR (1) KR102238953B1 (enExample)
CN (1) CN104632297B (enExample)
CH (1) CH708854A2 (enExample)
DE (1) DE102014115962A1 (enExample)

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US9732622B1 (en) * 2015-06-16 2017-08-15 Florida Turbine Technologies, Inc. Self-balancing air riding seal for a turbine
US10823184B2 (en) * 2016-07-28 2020-11-03 General Electric Company Engine with face seal
US10359117B2 (en) * 2017-03-06 2019-07-23 General Electric Company Aspirating face seal with non-coiled retraction springs
US10329938B2 (en) * 2017-05-31 2019-06-25 General Electric Company Aspirating face seal starter tooth abradable pocket
US10443655B2 (en) * 2017-09-11 2019-10-15 Kaydon Ring & Seal, Inc. Combination bearing and seal assembly with common outer body
US10711629B2 (en) 2017-09-20 2020-07-14 Generl Electric Company Method of clearance control for an interdigitated turbine engine
US10458267B2 (en) 2017-09-20 2019-10-29 General Electric Company Seal assembly for counter rotating turbine assembly
US20210246988A1 (en) * 2018-09-05 2021-08-12 Siemens Energy Global GmbH & Co. KG Non-contact seal with anti-rotation features
US11118469B2 (en) 2018-11-19 2021-09-14 General Electric Company Seal assembly for a turbo machine
US10968762B2 (en) * 2018-11-19 2021-04-06 General Electric Company Seal assembly for a turbo machine
US10895324B2 (en) * 2018-11-27 2021-01-19 General Electric Company Aspirating face seal assembly for a rotary machine
US10900570B2 (en) 2018-11-27 2021-01-26 General Electric Company Aspirating face seal assembly for a rotary machine
CN111089000B (zh) * 2019-12-05 2024-11-08 西安交通大学 一种适用于极端条件的自适应高耐久浮动密封结构
GB2593782B (en) * 2020-04-03 2022-04-13 Crane John Inc Non-contacting seal including an interference fit seal ring
US11371374B2 (en) * 2020-07-22 2022-06-28 Raytheon Technologies Corporation Seal runner flow damper
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly
IT202200006518A1 (it) * 2022-04-01 2023-10-01 Nuovo Pignone Tecnologie Srl Sistema di tenuta con protezione contro le sovrappressioni, macchina e metodo
CN115638030B (zh) * 2022-11-10 2025-06-27 西安热工研究院有限公司 一种防旋板设计方法及系统

Family Cites Families (24)

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US3383033A (en) * 1966-04-27 1968-05-14 Gen Electric Sealing means for axial flow compressor discharge
US4666369A (en) * 1985-03-21 1987-05-19 General Electric Company Apparatus for sealing joints of a steam turbine shell
US5284347A (en) * 1991-03-25 1994-02-08 General Electric Company Gas bearing sealing means
US6145840A (en) * 1995-06-02 2000-11-14 Stein Seal Company Radial flow seals for rotating shafts which deliberately induce turbulent flow along the seal gap
CN1215251C (zh) * 1996-08-05 2005-08-17 罗纳德·E·布兰登 流体涡轮机的密封装置
US5975537A (en) 1997-07-01 1999-11-02 General Electric Company Rotor and stator assembly configured as an aspirating face seal
US7044470B2 (en) 2000-07-12 2006-05-16 Perkinelmer, Inc. Rotary face seal assembly
AU2002322389A1 (en) 2001-07-06 2003-01-21 R And D Dynamics Corporation Hydrodynamic foil face seal
US6676369B2 (en) 2002-03-26 2004-01-13 General Electric Company Aspirating face seal with axially extending seal teeth
US6758477B2 (en) 2002-03-26 2004-07-06 General Electric Company Aspirating face seal with axially biasing one piece annular spring
US6719296B2 (en) * 2002-07-12 2004-04-13 General Electric Company Seal for a rotating member
GB0317055D0 (en) 2003-07-22 2003-08-27 Cross Mfg Co 1938 Ltd Improvements relating to aspirating face seals and thrust bearings
US20070235946A9 (en) * 2004-05-28 2007-10-11 Garrison Glenn M Air riding seal
FR2873183B1 (fr) * 2004-07-16 2007-11-30 Thales Sa Dispositif d'etancheite d'une machine tournante
US7175388B2 (en) * 2005-04-21 2007-02-13 Pratt & Whitney Canada Corp. Integrated labyrinth and carbon seal
CN101113677A (zh) * 2006-06-10 2008-01-30 通用电气公司 吸气迷宫式密封件
US20080018054A1 (en) * 2006-07-20 2008-01-24 General Electric Company Aspirating labyrinth seal
CA2591249A1 (en) * 2006-06-10 2007-12-10 General Electric Company Aspirating labyrinth seal
US7631879B2 (en) * 2006-06-21 2009-12-15 General Electric Company “L” butt gap seal between segments in seal assemblies
US20110229311A1 (en) * 2007-07-30 2011-09-22 Kripa Varanasi Seal assembly
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Also Published As

Publication number Publication date
CH708854A2 (de) 2015-05-15
DE102014115962A1 (de) 2015-05-28
US9291067B2 (en) 2016-03-22
JP2015094471A (ja) 2015-05-18
US20150130138A1 (en) 2015-05-14
JP6470945B2 (ja) 2019-02-13
KR102238953B1 (ko) 2021-04-14
CN104632297A (zh) 2015-05-20
KR20150054678A (ko) 2015-05-20

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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20231229

Address after: Swiss Baden

Patentee after: GENERAL ELECTRIC CO. LTD.

Address before: New York, United States

Patentee before: General Electric Co.