RU2285173C2 - Устройство для изоляции - Google Patents

Устройство для изоляции Download PDF

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Publication number
RU2285173C2
RU2285173C2 RU2001104925/06A RU2001104925A RU2285173C2 RU 2285173 C2 RU2285173 C2 RU 2285173C2 RU 2001104925/06 A RU2001104925/06 A RU 2001104925/06A RU 2001104925 A RU2001104925 A RU 2001104925A RU 2285173 C2 RU2285173 C2 RU 2285173C2
Authority
RU
Russia
Prior art keywords
pressure
gas
tank
amplifier
reservoir
Prior art date
Application number
RU2001104925/06A
Other languages
English (en)
Russian (ru)
Other versions
RU2001104925A (ru
Inventor
Леонард Артур ХОЛЛ (GB)
Леонард Артур ХОЛЛ
Уони Даррен РИД (GB)
Уони Даррен РИД
Original Assignee
Джон Крэйн Юк Лимитед
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 Джон Крэйн Юк Лимитед filed Critical Джон Крэйн Юк Лимитед
Publication of RU2001104925A publication Critical patent/RU2001104925A/ru
Application granted granted Critical
Publication of RU2285173C2 publication Critical patent/RU2285173C2/ru

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
    • F04D29/124—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps with special means for adducting cooling or sealing fluid
    • 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
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • F01D11/06—Control thereof
    • 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
    • F16J15/34—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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Mechanical Sealing (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Compressor (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
RU2001104925/06A 2000-02-24 2001-02-23 Устройство для изоляции RU2285173C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0004239.0 2000-02-24
GBGB0004239.0A GB0004239D0 (en) 2000-02-24 2000-02-24 Seal assemblies

Publications (2)

Publication Number Publication Date
RU2001104925A RU2001104925A (ru) 2003-01-20
RU2285173C2 true RU2285173C2 (ru) 2006-10-10

Family

ID=9886226

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001104925/06A RU2285173C2 (ru) 2000-02-24 2001-02-23 Устройство для изоляции

Country Status (8)

Country Link
US (1) US6708981B2 (enExample)
EP (1) EP1128101B1 (enExample)
JP (1) JP2001289192A (enExample)
CA (1) CA2337925C (enExample)
DE (1) DE60113894T2 (enExample)
GB (1) GB0004239D0 (enExample)
NO (1) NO331069B1 (enExample)
RU (1) RU2285173C2 (enExample)

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JP4857766B2 (ja) * 2005-12-28 2012-01-18 株式会社日立プラントテクノロジー 遠心圧縮機およびそれに用いるドライガスシールシステム
US7544039B1 (en) 2006-06-14 2009-06-09 Florida Turbine Technologies, Inc. Dual spool shaft with intershaft seal
US8511219B2 (en) * 2007-03-28 2013-08-20 Clyde Union Inc. Zero emissions reciprocating pump
US7784395B2 (en) * 2007-03-28 2010-08-31 Clyde Union Inc. Zero emissions reciprocating pump
EP2006584A1 (de) * 2007-06-21 2008-12-24 Siemens Aktiengesellschaft Puffereinrichtung zum Abführen von Leckagegas zu einem Entsorgungssystem und Sperrgassystem
US20110209786A1 (en) * 2008-11-12 2011-09-01 Rasmussen Peter C Vessel Compressor Methods and Systems
SG172127A1 (en) * 2008-12-15 2011-07-28 Flowserve Man Co Seal leakage gas recovery system
US8061984B2 (en) 2009-04-06 2011-11-22 Dresser-Rand Company Dry gas blow down seal
JP2011052620A (ja) * 2009-09-03 2011-03-17 Mitsubishi Heavy Industries Compressor Corp ドライガスシールからのリークガス回収装置
JP5548094B2 (ja) * 2010-10-21 2014-07-16 株式会社神戸製鋼所 圧縮機
JP5231611B2 (ja) * 2010-10-22 2013-07-10 株式会社神戸製鋼所 圧縮機
AU2010366070A1 (en) * 2010-12-02 2013-06-27 Abb Oy Seal arrangement for a propeller shaft and method for sealing a propeller shaft
US20130064638A1 (en) * 2011-09-08 2013-03-14 Moorthi Subramaniyan Boundary Layer Blowing Using Steam Seal Leakage Flow
ITCO20110057A1 (it) * 2011-12-05 2013-06-06 Nuovo Pignone Spa Tenuta a gas secco per buffer ad alta pressione di pompa per co2 supercritico
EP2838789B1 (en) * 2012-04-17 2016-05-18 Wärtsilä Finland Oy An arrangement for sealing a propeller shaft of a marine vessel and a method of controlling the operation thereof
BR112014031692A2 (pt) 2012-06-18 2017-10-31 Flowserve Man Co intensificador para um sistema de fornecimento de gás de uma vedação mecânica.
GB2517132B (en) * 2013-06-12 2015-11-11 Aes Eng Ltd Barrier System for Mechanical Seal
CA2962897C (en) 2014-09-29 2019-08-06 New Way Machine Components, Inc. Porous media ventless seal
CN104806559B (zh) * 2015-04-08 2017-10-03 中国神华能源股份有限公司 压缩机密封气的供应装置、气液分离系统及密封方法
CN106286215A (zh) * 2016-08-31 2017-01-04 内蒙古汇能煤化工有限公司 甲烷化压缩机干气密封系统
US10563663B2 (en) 2018-04-06 2020-02-18 Solar Turbines Incorporated Nitrogen purge of compressor dry seal
DE102018123728A1 (de) * 2018-09-26 2020-03-26 Man Energy Solutions Se Versorgungssystem eines Dichtungssystems einer Strömungsmaschine und Strömungsmaschine mit einem Dichtungs- und Versorgungssystem
CN109989830A (zh) * 2019-05-23 2019-07-09 中国船舶重工集团公司第七0三研究所 减少燃气轮机滑油泄漏的空气增压系统
CA3210277A1 (en) * 2021-03-05 2022-09-09 Sergio CIPRIANI Seal leak gas recovery system using an ejector and method
US12435716B2 (en) * 2022-05-09 2025-10-07 Hoerbiger Wien Gmbh Pressure packing for a reciprocating piston compressor with buffer gas barrier
CN115095513B (zh) * 2022-07-28 2025-04-11 重庆江增船舶重工有限公司 一种超临界二氧化碳压缩机干气密封压力控制系统及方法

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SU1273615A1 (ru) * 1985-06-25 1986-11-30 Предприятие П/Я В-2504 Устройство дл уплотнени гидравлических систем с бесконтактным уплотнением
SU1323809A1 (ru) * 1986-02-10 1987-07-15 Всесоюзный научно-исследовательский и конструкторско-технологический институт компрессорного машиностроения Кольцевое контактное уплотнение
SU1352127A1 (ru) * 1985-12-03 1987-11-15 Волгоградский сельскохозяйственный институт Уплотнительное устройство

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Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579350A (en) * 1984-10-17 1986-04-01 Knox Gary W Packless stuffing box for polish rods
SU1273615A1 (ru) * 1985-06-25 1986-11-30 Предприятие П/Я В-2504 Устройство дл уплотнени гидравлических систем с бесконтактным уплотнением
SU1352127A1 (ru) * 1985-12-03 1987-11-15 Волгоградский сельскохозяйственный институт Уплотнительное устройство
SU1323809A1 (ru) * 1986-02-10 1987-07-15 Всесоюзный научно-исследовательский и конструкторско-технологический институт компрессорного машиностроения Кольцевое контактное уплотнение

Also Published As

Publication number Publication date
NO20010884D0 (no) 2001-02-21
DE60113894D1 (de) 2005-11-17
CA2337925C (en) 2009-05-26
CA2337925A1 (en) 2001-08-24
EP1128101B1 (en) 2005-10-12
JP2001289192A (ja) 2001-10-19
DE60113894T2 (de) 2006-05-11
EP1128101A2 (en) 2001-08-29
NO20010884L (no) 2001-08-27
GB0004239D0 (en) 2000-04-12
NO331069B1 (no) 2011-09-26
US20010017445A1 (en) 2001-08-30
US6708981B2 (en) 2004-03-23
EP1128101A3 (en) 2003-07-02

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20170224