CN104136718B - 蒸气涡轮动叶片的防脱结构及具备该防脱结构的回转机械 - Google Patents

蒸气涡轮动叶片的防脱结构及具备该防脱结构的回转机械 Download PDF

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Publication number
CN104136718B
CN104136718B CN201380010904.6A CN201380010904A CN104136718B CN 104136718 B CN104136718 B CN 104136718B CN 201380010904 A CN201380010904 A CN 201380010904A CN 104136718 B CN104136718 B CN 104136718B
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CN
China
Prior art keywords
prevention structure
steam turbine
turbine moving
disconnecting prevention
locking element
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
CN201380010904.6A
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English (en)
Chinese (zh)
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CN104136718A (zh
Inventor
木村惠太
榎本裕基
古川达也
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.)
Mitsubishi Power Ltd
Original Assignee
Mitsubishi Hitachi Power Systems Ltd
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.)
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Publication date
Application filed by Mitsubishi Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd
Publication of CN104136718A publication Critical patent/CN104136718A/zh
Application granted granted Critical
Publication of CN104136718B publication Critical patent/CN104136718B/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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/326—Locking of axial insertion type blades by other means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201380010904.6A 2012-02-29 2013-01-21 蒸气涡轮动叶片的防脱结构及具备该防脱结构的回转机械 Active CN104136718B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012044672A JP5675674B2 (ja) 2012-02-29 2012-02-29 タービン動翼の抜け止め構造およびこれを備えた回転機械
JP2012-044672 2012-02-29
PCT/JP2013/051041 WO2013128973A1 (ja) 2012-02-29 2013-01-21 タービン動翼の抜け止め構造およびこれを備えた回転機械

Publications (2)

Publication Number Publication Date
CN104136718A CN104136718A (zh) 2014-11-05
CN104136718B true CN104136718B (zh) 2016-01-20

Family

ID=49003078

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380010904.6A Active CN104136718B (zh) 2012-02-29 2013-01-21 蒸气涡轮动叶片的防脱结构及具备该防脱结构的回转机械

Country Status (7)

Country Link
US (1) US9404373B2 (https=)
JP (1) JP5675674B2 (https=)
KR (1) KR101522829B1 (https=)
CN (1) CN104136718B (https=)
DE (1) DE112013001205B4 (https=)
IN (1) IN2014MN01681A (https=)
WO (1) WO2013128973A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010015404B4 (de) * 2010-04-19 2012-02-16 Mtu Aero Engines Gmbh Verfahren zur Reparatur einer Rotoranordnung einer Turbomaschine, Ringelement für eine Rotoranordnung einer Turbomaschine sowie Rotoranordnung für eine Turbomaschine
EP2940249A1 (de) * 2014-04-29 2015-11-04 Siemens Aktiengesellschaft Radscheibenanordnung und Verfahren zur Montage einer Radscheibenanordnung
KR102182102B1 (ko) 2014-11-27 2020-11-23 한화에어로스페이스 주식회사 터빈 장치
US11125205B2 (en) * 2015-09-14 2021-09-21 General Electric Company Systems and methods for joining blade components of rotor blades
CN109707464A (zh) * 2018-12-14 2019-05-03 北京全四维动力科技有限公司 用于保护蒸汽轮机叶片叶根和轮槽的组合装置
GB2584097A (en) * 2019-05-20 2020-11-25 Cross Mfg 1938 Limited Ring fastener
CN110919116B (zh) * 2019-11-19 2021-01-01 中国人民解放军第五七一九工厂 一种防止航空发动机高压涡轮叶片榫头底部板片脱落的方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1752416A (zh) * 2004-09-23 2006-03-29 通用电气公司 杆保持的机械解决办法
CN101506475A (zh) * 2006-08-25 2009-08-12 西门子公司 透平的叶片紧固

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL295165A (https=) * 1962-07-11
JPS5975502A (ja) * 1982-10-25 1984-04-28 日本石油化学株式会社 新しい電気絶縁油
JPS5975502U (ja) * 1982-11-12 1984-05-22 三菱重工業株式会社 動翼の固定装置
JPH06137104A (ja) * 1992-10-22 1994-05-17 Mitsubishi Heavy Ind Ltd サイドエントリー形動翼の翼止め構造
GB9517369D0 (en) * 1995-08-24 1995-10-25 Rolls Royce Plc Bladed rotor
US6951448B2 (en) * 2002-04-16 2005-10-04 United Technologies Corporation Axial retention system and components thereof for a bladed rotor
DE10348198A1 (de) * 2003-10-16 2005-05-12 Rolls Royce Deutschland Schaufelrückhaltevorrichtung
US8105041B2 (en) * 2005-09-07 2012-01-31 Siemens Aktiengesellschaft Arrangement for axially securing rotating blades in a rotor, sealing element for such an arrangement, and use of such an arrangement
US8128371B2 (en) * 2007-02-15 2012-03-06 General Electric Company Method and apparatus to facilitate increasing turbine rotor efficiency
DE102010015404B4 (de) * 2010-04-19 2012-02-16 Mtu Aero Engines Gmbh Verfahren zur Reparatur einer Rotoranordnung einer Turbomaschine, Ringelement für eine Rotoranordnung einer Turbomaschine sowie Rotoranordnung für eine Turbomaschine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1752416A (zh) * 2004-09-23 2006-03-29 通用电气公司 杆保持的机械解决办法
CN101506475A (zh) * 2006-08-25 2009-08-12 西门子公司 透平的叶片紧固

Also Published As

Publication number Publication date
DE112013001205T5 (de) 2014-12-11
US20130224030A1 (en) 2013-08-29
JP2013181431A (ja) 2013-09-12
IN2014MN01681A (https=) 2015-05-29
KR20140116501A (ko) 2014-10-02
WO2013128973A1 (ja) 2013-09-06
KR101522829B1 (ko) 2015-05-26
JP5675674B2 (ja) 2015-02-25
US9404373B2 (en) 2016-08-02
CN104136718A (zh) 2014-11-05
DE112013001205B4 (de) 2021-01-21

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: Kanagawa Prefecture, Japan

Patentee after: Mitsubishi Power Co., Ltd

Address before: Kanagawa Prefecture, Japan

Patentee before: MITSUBISHI HITACHI POWER SYSTEMS, Ltd.

CP01 Change in the name or title of a patent holder