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IT1397059B1 - SEAL SYSTEM FOR DRY GAS, LOW EMISSION FOR COMPRESSORS - Google Patents

SEAL SYSTEM FOR DRY GAS, LOW EMISSION FOR COMPRESSORS

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
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/en
Application filed by Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Priority to JP2012540359A priority patent/JP2013511662A/en
Priority to PCT/EP2010/067456 priority patent/WO2011061142A1/en
Priority to EP10779776A priority patent/EP2504582A1/en
Priority to CN201080062116.8A priority patent/CN102713306B/en
Priority to CA2781711A priority patent/CA2781711A1/en
Priority to RU2012120920/06A priority patent/RU2537116C2/en
Priority to MX2012005990A priority patent/MX2012005990A/en
Priority to KR1020127016132A priority patent/KR20120096027A/en
Priority to US13/511,470 priority patent/US20130170961A1/en
Priority to BR112012012224A priority patent/BR112012012224A2/en
Priority to AU2010321070A priority patent/AU2010321070A1/en
Publication of ITCO20090051A1 publication Critical patent/ITCO20090051A1/en
Application granted granted Critical
Publication of IT1397059B1 publication Critical patent/IT1397059B1/en

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 SEAL SYSTEM FOR DRY GAS, LOW EMISSION FOR COMPRESSORS IT1397059B1 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
ITCO2009A000051A IT1397059B1 (en) 2009-11-23 2009-11-23 SEAL SYSTEM FOR DRY GAS, LOW EMISSION FOR COMPRESSORS
KR1020127016132A KR20120096027A (en) 2009-11-23 2010-11-15 Low emission dry gas seal system for compressors
EP10779776A EP2504582A1 (en) 2009-11-23 2010-11-15 Low emission dry gas seal system for compressors
CN201080062116.8A CN102713306B (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
RU2012120920/06A RU2537116C2 (en) 2009-11-23 2010-11-15 Dry gas seal system with low exhaust for compressors
JP2012540359A JP2013511662A (en) 2009-11-23 2010-11-15 Low emission dry gas seal system for compressor
PCT/EP2010/067456 WO2011061142A1 (en) 2009-11-23 2010-11-15 Low emission dry gas seal system for compressors
US13/511,470 US20130170961A1 (en) 2009-11-23 2010-11-15 Low emission dry gas seal system for compressors
BR112012012224A BR112012012224A2 (en) 2009-11-23 2010-11-15 turbomachine, sealing method and gas dry sealing control system
AU2010321070A AU2010321070A1 (en) 2009-11-23 2010-11-15 Low emission dry gas seal system for compressors
MX2012005990A MX2012005990A (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 (en) 2009-11-23 2009-11-23 SEAL SYSTEM FOR DRY GAS, LOW EMISSION FOR COMPRESSORS

Publications (2)

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

Family

ID=42316102

Family Applications (1)

Application Number Title Priority Date Filing Date
ITCO2009A000051A IT1397059B1 (en) 2009-11-23 2009-11-23 SEAL SYSTEM FOR DRY GAS, LOW EMISSION FOR COMPRESSORS

Country Status (12)

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

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ITCO20110057A1 (en) * 2011-12-05 2013-06-06 Nuovo Pignone Spa DRY GAS SEAL FOR HIGH PRESSURE PUMP BUFFER FOR SUPERCRITIC CO2
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JP2014047676A (en) * 2012-08-30 2014-03-17 Mitsubishi Heavy Ind Ltd Steam turbine and binary generator with the same
DE102012219520A1 (en) * 2012-10-25 2014-04-30 Siemens Aktiengesellschaft Process Gas gas turbine train
FR3000167B1 (en) 2012-12-20 2015-08-21 Cryostar Sas GAS SEAL ASSEMBLY FOR CRYOGENIC LIQUID PUMPS
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 (en) * 2014-05-09 2015-11-26 Eagleburgmann Germany Gmbh & Co. Kg Mechanical seal assembly with improved gas separation
JP6767879B2 (en) 2014-05-26 2020-10-14 ヌオーヴォ ピニォーネ ソチエタ レスポンサビリタ リミタータＮｕｏｖｏ Ｐｉｇｎｏｎｅ Ｓ．Ｒ．Ｌ． Dry gas extraction device and method
DE102014211690A1 (en) * 2014-06-18 2015-12-24 Siemens Aktiengesellschaft Fluid energy machine, method of operation
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US10030666B2 (en) * 2014-09-29 2018-07-24 New Way Machine Components, Inc. Porous media ventless seal
JP6601832B2 (en) * 2014-11-20 2019-11-06 三菱重工コンプレッサ株式会社 Seal gas supply control method, seal gas supply control device, rotating machine
DE102014226429A1 (en) * 2014-12-18 2016-06-23 Eagleburgmann Germany Gmbh & Co. Kg Shaft seal assembly of a fluid machine and method for sealing a shaft of a fluid machine
WO2016103479A1 (en) * 2014-12-26 2016-06-30 三菱重工コンプレッサ株式会社 Gas recovery system for compressor, compressor system, and refrigeration cycle system
CN104564792A (en) * 2015-01-26 2015-04-29 成都成发科能动力工程有限公司 Controllable shaft end sealing structure of axial flow compressor
JP6395341B2 (en) * 2015-04-02 2018-09-26 三菱重工コンプレッサ株式会社 Heater integrated filter and rotating machine system
JP6362292B2 (en) 2015-04-27 2018-07-25 三菱重工コンプレッサ株式会社 Gas recovery system, compressor system and refrigeration cycle system
ITUB20152676A1 (en) * 2015-07-30 2017-01-30 Nuovo Pignone Tecnologie Srl ARRANGEMENT OF DRY SEAL GAS COOLING AND METHOD
DE102015013659A1 (en) * 2015-10-22 2017-04-27 Man Diesel & Turbo Se Dry gas sealing system and turbomachine with a dry gas sealing system
IT201700029982A1 (en) * 2017-03-17 2018-09-17 Nuovo Pignone Tecnologie Srl GAS SEALING
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 (en) * 2017-09-20 2022-04-04 한화파워시스템 주식회사 Magnetic damper system applied to dry gas seal
US20190353543A1 (en) 2018-05-21 2019-11-21 Hanwha Power Systems Co., Ltd. Axial thrust force balancing apparatus for an integrally geared compressor
CN111577400B (en) * 2020-04-29 2024-08-09 中国核动力研究设计院 Supercritical carbon dioxide turbine shaft end sealing method and device for dry gas coupling labyrinth seal
CN111577399A (en) * 2020-04-29 2020-08-25 中国核动力研究设计院 Double-dry-gas-sealed supercritical carbon dioxide turbine shaft end sealing method and device
IT202000029783A1 (en) * 2020-12-03 2022-06-03 Nuovo Pignone Tecnologie Srl SYSTEM FOR RECOVERY OF SEALING GAS LEAKS AND INCREASING THE SEALING GAS PRESSURE, AND METHOD
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CN114060308B (en) * 2021-11-10 2024-01-30 国家石油天然气管网集团有限公司 Method for eliminating dry gas sealing jamming failure

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Also Published As

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

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