BR112012012224A2 - turbomáquina, método para vedação e sistema de controle de vedação seca de gás - Google Patents

turbomáquina, método para vedação e sistema de controle de vedação seca de gás

Info

Publication number
BR112012012224A2
BR112012012224A2 BR112012012224A BR112012012224A BR112012012224A2 BR 112012012224 A2 BR112012012224 A2 BR 112012012224A2 BR 112012012224 A BR112012012224 A BR 112012012224A BR 112012012224 A BR112012012224 A BR 112012012224A BR 112012012224 A2 BR112012012224 A2 BR 112012012224A2
Authority
BR
Brazil
Prior art keywords
sealing
turbomachine
control system
gas dry
sealing method
Prior art date
Application number
BR112012012224A
Other languages
English (en)
Portuguese (pt)
Inventor
Paolo Susini
Stefano Meucci
Original Assignee
Nuovo Pignone Spa
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 Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Publication of BR112012012224A2 publication Critical patent/BR112012012224A2/pt

Links

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • 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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F01D25/22—Lubricating arrangements using working-fluid or other gaseous fluid as lubricant
    • 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
    • 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
    • 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
    • F16J15/3464—Mounting of the seal
    • F16J15/348—Pre-assembled seals, e.g. cartridge seals
    • F16J15/3484—Tandem seals
    • 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
    • F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compressor (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Mechanical Sealing (AREA)
BR112012012224A 2009-11-23 2010-11-15 turbomáquina, método para vedação e sistema de controle de vedação seca de gás BR112012012224A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITCO2009A000051A IT1397059B1 (it) 2009-11-23 2009-11-23 Sistema di sigillo per gas secco a bassa emissione per compressori
PCT/EP2010/067456 WO2011061142A1 (en) 2009-11-23 2010-11-15 Low emission dry gas seal system for compressors

Publications (1)

Publication Number Publication Date
BR112012012224A2 true BR112012012224A2 (pt) 2016-04-19

Family

ID=42316102

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012012224A BR112012012224A2 (pt) 2009-11-23 2010-11-15 turbomáquina, método para vedação e sistema de controle de vedação seca de gás

Country Status (12)

Country Link
US (1) US20130170961A1 (zh)
EP (1) EP2504582A1 (zh)
JP (1) JP2013511662A (zh)
KR (1) KR20120096027A (zh)
CN (1) CN102713306B (zh)
AU (1) AU2010321070A1 (zh)
BR (1) BR112012012224A2 (zh)
CA (1) CA2781711A1 (zh)
IT (1) IT1397059B1 (zh)
MX (1) MX2012005990A (zh)
RU (1) RU2537116C2 (zh)
WO (1) WO2011061142A1 (zh)

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ITCO20110038A1 (it) * 2011-09-28 2013-03-29 Nuovo Pignone Spa Sistema di attuazione integrato in un compressore
EP2584188A1 (en) * 2011-10-19 2013-04-24 Cryostar SAS Cryogenic liquid expansion turbine
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
JP5850253B2 (ja) * 2012-06-07 2016-02-03 ８ リバーズ キャピタル，エルエルシー 軸シール装置及び発電システム
JP2014047676A (ja) * 2012-08-30 2014-03-17 Mitsubishi Heavy Ind Ltd 蒸気タービンおよびこれを備えたバイナリ発電装置
DE102012219520A1 (de) * 2012-10-25 2014-04-30 Siemens Aktiengesellschaft Prozessgasverdichter-Gasturbinenstrang
FR3000167B1 (fr) * 2012-12-20 2015-08-21 Cryostar Sas Ensemble joint d'etancheite a gaz pour pompes a liquide cryogenique
US9624785B2 (en) 2014-01-24 2017-04-18 Solar Turbines Incorporated System for monitoring health of a seal
US20150308445A1 (en) * 2014-04-24 2015-10-29 United Technologies Corporation Gas turbine engine and buffer system therefor
DE102014208738B3 (de) * 2014-05-09 2015-11-26 Eagleburgmann Germany Gmbh & Co. Kg Gleitringdichtungsanordnung mit verbesserter Gasabscheidung
RU2698942C2 (ru) 2014-05-26 2019-09-02 Нуово Пиньоне СРЛ Устройство и способ извлечения сухого газа
DE102014211690A1 (de) * 2014-06-18 2015-12-24 Siemens Aktiengesellschaft Fluidenergiemaschine, Verfahren zum Betrieb
DE102014011042A1 (de) * 2014-07-26 2016-01-28 Man Diesel & Turbo Se Strömungsmaschine
WO2016054084A1 (en) * 2014-09-29 2016-04-07 New Way Machine Components, Inc. Thrust bearing as a seal
JP6601832B2 (ja) * 2014-11-20 2019-11-06 三菱重工コンプレッサ株式会社 シールガス供給制御方法、シールガス供給制御装置、回転機械
DE102014226429A1 (de) * 2014-12-18 2016-06-23 Eagleburgmann Germany Gmbh & Co. Kg Wellendichtungsanordnung einer Fluidmaschine sowie Verfahren zur Abdichtung einer Welle einer Fluidmaschine
WO2016103479A1 (ja) * 2014-12-26 2016-06-30 三菱重工コンプレッサ株式会社 圧縮機用のガス回収システム、圧縮機システム及び冷凍サイクルシステム
CN104564792A (zh) * 2015-01-26 2015-04-29 成都成发科能动力工程有限公司 轴流压缩机可控式轴端密封结构
US10683869B2 (en) * 2015-04-02 2020-06-16 Mitsubishi Heavy Industries Compressor Corporation Filter with integrated heater, and rotary machine system
WO2016174706A1 (ja) 2015-04-27 2016-11-03 三菱重工コンプレッサ株式会社 ガス回収システム、圧縮機システム及び冷凍サイクルシステム
ITUB20152676A1 (it) * 2015-07-30 2017-01-30 Nuovo Pignone Tecnologie Srl Disposizione di raffreddamento di tenute a gas secco e metodo
DE102015013659A1 (de) 2015-10-22 2017-04-27 Man Diesel & Turbo Se Trockengasdichtungssystem und Strömungsmaschine mit einem Trockengasdichtungssystem
IT201700029982A1 (it) * 2017-03-17 2018-09-17 Nuovo Pignone Tecnologie Srl Tenuta a gas
GB201708289D0 (en) * 2017-05-24 2017-07-05 Rolls Royce Plc Preventing electrical breakdown
GB201708297D0 (en) 2017-05-24 2017-07-05 Rolls Royce Plc Preventing electrical breakdown
US10989215B2 (en) * 2017-09-05 2021-04-27 Solar Turbines Incorporated Compressor system equipped for fugitive gas handling and fugitive gas system operating method
KR102383011B1 (ko) * 2017-09-20 2022-04-04 한화파워시스템 주식회사 드라이 가스 실에 적용된 자기 감쇠기 시스템
US20190353543A1 (en) 2018-05-21 2019-11-21 Hanwha Power Systems Co., Ltd. Axial thrust force balancing apparatus for an integrally geared compressor
CN111577400B (zh) * 2020-04-29 2024-08-09 中国核动力研究设计院 干气耦合迷宫密封的超临界二氧化碳涡轮轴端密封方法及装置
CN111577399A (zh) * 2020-04-29 2020-08-25 中国核动力研究设计院 双干气密封的超临界二氧化碳涡轮轴端密封方法及装置
IT202000029783A1 (it) * 2020-12-03 2022-06-03 Nuovo Pignone Tecnologie Srl Sistema di recupero di trafilamenti di gas di tenuta e di aumento della pressione del gas di tenuta, e metodo
CN113107872B (zh) * 2021-05-11 2023-02-03 内蒙古兴洋科技股份有限公司 一种用于电子高纯气体的离心压缩机
CN114060308B (zh) * 2021-11-10 2024-01-30 国家石油天然气管网集团有限公司 干气密封卡涩失效故障排除的方法

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Also Published As

Publication number Publication date
ITCO20090051A1 (it) 2011-05-24
WO2011061142A1 (en) 2011-05-26
RU2537116C2 (ru) 2014-12-27
EP2504582A1 (en) 2012-10-03
JP2013511662A (ja) 2013-04-04
CN102713306A (zh) 2012-10-03
MX2012005990A (es) 2012-08-03
AU2010321070A1 (en) 2012-06-14
KR20120096027A (ko) 2012-08-29
RU2012120920A (ru) 2013-12-27
CA2781711A1 (en) 2011-05-26
CN102713306B (zh) 2015-07-08
US20130170961A1 (en) 2013-07-04
IT1397059B1 (it) 2012-12-28

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2386 DE 27-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.