IT1397059B1 - Sistema di sigillo per gas secco a bassa emissione per compressori - Google Patents

Sistema di sigillo per gas secco a bassa emissione per compressori

Info

Publication number
IT1397059B1
IT1397059B1 ITCO2009A000051A ITCO20090051A IT1397059B1 IT 1397059 B1 IT1397059 B1 IT 1397059B1 IT CO2009A000051 A ITCO2009A000051 A IT CO2009A000051A IT CO20090051 A ITCO20090051 A IT CO20090051A IT 1397059 B1 IT1397059 B1 IT 1397059B1
Authority
IT
Italy
Prior art keywords
compressors
dry gas
seal system
low emission
emission
Prior art date
Application number
ITCO2009A000051A
Other languages
English (en)
Italian (it)
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
Priority to ITCO2009A000051A priority Critical patent/IT1397059B1/it
Application filed by Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Priority to KR1020127016132A priority patent/KR20120096027A/ko
Priority to RU2012120920/06A priority patent/RU2537116C2/ru
Priority to CN201080062116.8A priority patent/CN102713306B/zh
Priority to US13/511,470 priority patent/US20130170961A1/en
Priority to PCT/EP2010/067456 priority patent/WO2011061142A1/en
Priority to BR112012012224A priority patent/BR112012012224A2/pt
Priority to CA2781711A priority patent/CA2781711A1/en
Priority to JP2012540359A priority patent/JP2013511662A/ja
Priority to MX2012005990A priority patent/MX2012005990A/es
Priority to EP10779776A priority patent/EP2504582A1/en
Priority to AU2010321070A priority patent/AU2010321070A1/en
Publication of ITCO20090051A1 publication Critical patent/ITCO20090051A1/it
Application granted granted Critical
Publication of IT1397059B1 publication Critical patent/IT1397059B1/it

Links

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
    • 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
    • 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)
  • Mechanical Sealing (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
ITCO2009A000051A 2009-11-23 2009-11-23 Sistema di sigillo per gas secco a bassa emissione per compressori IT1397059B1 (it)

Priority Applications (12)

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
JP2012540359A JP2013511662A (ja) 2009-11-23 2010-11-15 圧縮機用低排出ドライガスシールシステム
CN201080062116.8A CN102713306B (zh) 2009-11-23 2010-11-15 用于压缩机的低排放干燥气体密封系统
US13/511,470 US20130170961A1 (en) 2009-11-23 2010-11-15 Low emission dry gas seal system for compressors
PCT/EP2010/067456 WO2011061142A1 (en) 2009-11-23 2010-11-15 Low emission dry gas seal system for compressors
BR112012012224A BR112012012224A2 (pt) 2009-11-23 2010-11-15 turbomáquina, método para vedação e sistema de controle de vedação seca de gás
KR1020127016132A KR20120096027A (ko) 2009-11-23 2010-11-15 압축기를 위한 저배출 건식 가스 시일 시스템
RU2012120920/06A RU2537116C2 (ru) 2009-11-23 2010-11-15 Система сухого газового уплотнения с низким выхлопом для компрессоров
MX2012005990A MX2012005990A (es) 2009-11-23 2010-11-15 Sistema de sello de gas seco de baja emision para compresores.
EP10779776A EP2504582A1 (en) 2009-11-23 2010-11-15 Low emission dry gas seal system for compressors
AU2010321070A AU2010321070A1 (en) 2009-11-23 2010-11-15 Low emission dry gas seal system for compressors
CA2781711A CA2781711A1 (en) 2009-11-23 2010-11-15 Low emission dry gas seal system for compressors

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ITCO20090051A1 ITCO20090051A1 (it) 2011-05-24
IT1397059B1 true IT1397059B1 (it) 2012-12-28

Family

ID=42316102

Family Applications (1)

Application Number Title Priority Date Filing Date
ITCO2009A000051A IT1397059B1 (it) 2009-11-23 2009-11-23 Sistema di sigillo per gas secco a bassa emissione per compressori

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
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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
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FR3000167B1 (fr) * 2012-12-20 2015-08-21 Cryostar Sas Ensemble joint d'etancheite a gaz pour pompes a liquide cryogenique
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US10871173B2 (en) 2014-05-26 2020-12-22 Nuovo Pignone Srl Dry gas extraction device and method
DE102014211690A1 (de) * 2014-06-18 2015-12-24 Siemens Aktiengesellschaft Fluidenergiemaschine, Verfahren zum Betrieb
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EP3263908B1 (en) * 2015-04-02 2019-11-27 Mitsubishi Heavy Industries Compressor Corporation Filter with integrated heater, and rotary machine system
US10337779B2 (en) 2015-04-27 2019-07-02 Mitsubishi Heavy Industries Compressor Corporation Gas recovery system, compressor system, and refrigeration cycle system
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
CN111577400A (zh) * 2020-04-29 2020-08-25 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
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Also Published As

Publication number Publication date
BR112012012224A2 (pt) 2016-04-19
CN102713306A (zh) 2012-10-03
AU2010321070A1 (en) 2012-06-14
EP2504582A1 (en) 2012-10-03
WO2011061142A1 (en) 2011-05-26
RU2537116C2 (ru) 2014-12-27
CN102713306B (zh) 2015-07-08
US20130170961A1 (en) 2013-07-04
KR20120096027A (ko) 2012-08-29
RU2012120920A (ru) 2013-12-27
JP2013511662A (ja) 2013-04-04
CA2781711A1 (en) 2011-05-26
ITCO20090051A1 (it) 2011-05-24
MX2012005990A (es) 2012-08-03

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