CN109073094B - 蒸汽阀、阀及蒸汽轮机设备 - Google Patents

蒸汽阀、阀及蒸汽轮机设备 Download PDF

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Publication number
CN109073094B
CN109073094B CN201780028554.4A CN201780028554A CN109073094B CN 109073094 B CN109073094 B CN 109073094B CN 201780028554 A CN201780028554 A CN 201780028554A CN 109073094 B CN109073094 B CN 109073094B
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CN
China
Prior art keywords
valve
stem
valve body
seat
axial direction
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
CN201780028554.4A
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English (en)
Chinese (zh)
Other versions
CN109073094A (zh
Inventor
畑齐树
大河原章一
河村一仁
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 Heavy Industries Ltd
Mitsubishi Power Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Mitsubishi Power 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.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd, Mitsubishi Power Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of CN109073094A publication Critical patent/CN109073094A/zh
Application granted granted Critical
Publication of CN109073094B publication Critical patent/CN109073094B/zh
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Classifications

    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • 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
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/44—Details of seats or valve members of double-seat valves
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • F16K1/38—Valve members of conical shape
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/44—Details of seats or valve members of double-seat valves
    • F16K1/443—Details of seats or valve members of double-seat valves the seats being in series

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Control Of Turbines (AREA)
CN201780028554.4A 2016-05-20 2017-05-19 蒸汽阀、阀及蒸汽轮机设备 Active CN109073094B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016101334A JP6718306B2 (ja) 2016-05-20 2016-05-20 バルブ及び蒸気タービン設備
JP2016-101334 2016-05-20
PCT/JP2017/018760 WO2017200067A1 (ja) 2016-05-20 2017-05-19 バルブ及び蒸気タービン設備

Publications (2)

Publication Number Publication Date
CN109073094A CN109073094A (zh) 2018-12-21
CN109073094B true CN109073094B (zh) 2021-03-12

Family

ID=60325959

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780028554.4A Active CN109073094B (zh) 2016-05-20 2017-05-19 蒸汽阀、阀及蒸汽轮机设备

Country Status (6)

Country Link
US (1) US10941865B2 (enExample)
JP (1) JP6718306B2 (enExample)
KR (1) KR102091505B1 (enExample)
CN (1) CN109073094B (enExample)
DE (1) DE112017002592T5 (enExample)
WO (1) WO2017200067A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7051398B2 (ja) * 2017-11-30 2022-04-11 三菱重工業株式会社 開閉弁及び蒸気タービンシステム
JP6454815B1 (ja) * 2018-10-01 2019-01-16 東北発電工業株式会社 測定方法、及び、測定補助具
JP7207999B2 (ja) * 2018-12-28 2023-01-18 三菱重工業株式会社 蒸気弁、発電システム、及び蒸気弁の検査方法
JP7232043B2 (ja) 2018-12-28 2023-03-02 三菱重工業株式会社 蒸気弁、及び発電システム
JP7236272B2 (ja) * 2018-12-28 2023-03-09 三菱重工業株式会社 蒸気弁、及び発電システム
JP7458168B2 (ja) * 2019-11-14 2024-03-29 三菱重工業株式会社 蒸気弁及び蒸気タービン設備並びに蒸気弁の組立て方法
CN114059318B (zh) * 2020-08-04 2025-06-20 青岛海尔滚筒洗衣机有限公司 一种阀芯结构及离心阀及洗衣机
US11585449B2 (en) * 2020-10-21 2023-02-21 Caterpillar Inc. Pilot operated bypass valve with reverse check
US20240328538A1 (en) * 2022-02-01 2024-10-03 Mitsubishi Heavy Industries, Ltd. Steam valve and power generation system
DE102022109609B3 (de) * 2022-04-21 2023-08-03 Otto Egelhof Gmbh & Co. Kg Ventil zur Steuerung eines Mediums in einem Kälte- oder Wärmekreislauf

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US433543A (en) * 1890-08-05 Automatic relief-valve
US3459212A (en) * 1967-05-15 1969-08-05 Donald C Campion Sr Vented fluid valve
US3529630A (en) * 1968-04-11 1970-09-22 Westinghouse Electric Corp Combined stop and control valve
JP2003329158A (ja) * 2002-05-15 2003-11-19 Saginomiya Seisakusho Inc 電動弁

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2666452A (en) * 1951-12-29 1954-01-19 Gen Electric Valve actuating mechanism
US3892382A (en) * 1973-06-22 1975-07-01 Westinghouse Electric Corp Holding arrangement for a main valve plug and a pilot valve plug
BR7604063A (pt) * 1975-08-13 1977-06-28 Kraftwerk Union Ag Instalacao de reator nuclear
JPS57144354A (en) * 1981-02-27 1982-09-06 Toshiba Corp Valve mechanism for low temperature
JPS58134284A (ja) * 1982-02-03 1983-08-10 Ishikawajima Harima Heavy Ind Co Ltd 高温流体遮断弁
JPS58134284U (ja) * 1982-03-01 1983-09-09 松下電器産業株式会社 真空封止治具
JPH068380Y2 (ja) * 1989-03-28 1994-03-02 新明和工業株式会社 真空ポンプ用バルブ
JPH05965U (ja) * 1991-06-26 1993-01-08 株式会社アツギユニシア 流量制御バルブ
JP2005321061A (ja) 2004-05-11 2005-11-17 Kubota Corp 高温用弁
JP5558237B2 (ja) * 2010-07-14 2014-07-23 三菱重工業株式会社 水平弁
JP6037684B2 (ja) * 2012-07-02 2016-12-07 三菱日立パワーシステムズ株式会社 蒸気タービン設備
WO2014098073A1 (ja) * 2012-12-21 2014-06-26 三菱重工業株式会社 蒸気弁及び蒸気タービン
US9670794B2 (en) * 2014-02-19 2017-06-06 Mitsubishi Heavy Industries Compressor Corporation Steam valve and steam turbine
JP6382556B2 (ja) * 2014-04-08 2018-08-29 株式会社東芝 蒸気弁
JP6557577B2 (ja) * 2015-10-30 2019-08-07 三菱日立パワーシステムズ株式会社 蒸気弁及び蒸気タービンシステム
JP6606407B2 (ja) * 2015-11-12 2019-11-13 三菱日立パワーシステムズ株式会社 蒸気弁及び蒸気タービンシステム
JP6855846B2 (ja) * 2017-03-06 2021-04-07 セイコーエプソン株式会社 ペースト及び三次元造形物の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US433543A (en) * 1890-08-05 Automatic relief-valve
US3459212A (en) * 1967-05-15 1969-08-05 Donald C Campion Sr Vented fluid valve
US3529630A (en) * 1968-04-11 1970-09-22 Westinghouse Electric Corp Combined stop and control valve
JP2003329158A (ja) * 2002-05-15 2003-11-19 Saginomiya Seisakusho Inc 電動弁

Also Published As

Publication number Publication date
KR102091505B1 (ko) 2020-03-20
DE112017002592T5 (de) 2019-04-25
KR20180127499A (ko) 2018-11-28
JP2017207174A (ja) 2017-11-24
US20190178388A1 (en) 2019-06-13
CN109073094A (zh) 2018-12-21
JP6718306B2 (ja) 2020-07-08
WO2017200067A1 (ja) 2017-11-23
US10941865B2 (en) 2021-03-09

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Address after: Kanagawa Prefecture, Japan

Applicant after: Mitsubishi Power Co., Ltd

Address before: Kanagawa Prefecture, Japan

Applicant before: MITSUBISHI HITACHI POWER SYSTEMS, Ltd.

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