DE112017002592T5 - Ventil und Dampfturbinenanlage - Google Patents

Ventil und Dampfturbinenanlage Download PDF

Info

Publication number
DE112017002592T5
DE112017002592T5 DE112017002592.3T DE112017002592T DE112017002592T5 DE 112017002592 T5 DE112017002592 T5 DE 112017002592T5 DE 112017002592 T DE112017002592 T DE 112017002592T DE 112017002592 T5 DE112017002592 T5 DE 112017002592T5
Authority
DE
Germany
Prior art keywords
valve
valve body
valve stem
stem
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.)
Pending
Application number
DE112017002592.3T
Other languages
German (de)
English (en)
Inventor
Masaki HATA
Shoichi OKAWARA
Kazuhito Kawamura
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
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.)
Filing date
Publication date
Application filed by Mitsubishi Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd
Publication of DE112017002592T5 publication Critical patent/DE112017002592T5/de
Pending legal-status Critical Current

Links

Images

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
    • 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
    • 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)
DE112017002592.3T 2016-05-20 2017-05-19 Ventil und Dampfturbinenanlage Pending DE112017002592T5 (de)

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 (1)

Publication Number Publication Date
DE112017002592T5 true DE112017002592T5 (de) 2019-04-25

Family

ID=60325959

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112017002592.3T Pending DE112017002592T5 (de) 2016-05-20 2017-05-19 Ventil und Dampfturbinenanlage

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019218692B4 (de) 2018-12-28 2023-12-21 Mitsubishi Heavy Industries, Ltd. Dampfventil und Stromerzeugungssystem

Families Citing this family (9)

* 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
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012021568A (ja) 2010-07-14 2012-02-02 Mitsubishi Heavy Ind Ltd 水平弁

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US433543A (en) * 1890-08-05 Automatic relief-valve
US2666452A (en) * 1951-12-29 1954-01-19 Gen Electric Valve actuating mechanism
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
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
JP2003329158A (ja) * 2002-05-15 2003-11-19 Saginomiya Seisakusho Inc 電動弁
JP2005321061A (ja) 2004-05-11 2005-11-17 Kubota Corp 高温用弁
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012021568A (ja) 2010-07-14 2012-02-02 Mitsubishi Heavy Ind Ltd 水平弁

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019218692B4 (de) 2018-12-28 2023-12-21 Mitsubishi Heavy Industries, Ltd. Dampfventil und Stromerzeugungssystem

Also Published As

Publication number Publication date
KR102091505B1 (ko) 2020-03-20
KR20180127499A (ko) 2018-11-28
JP2017207174A (ja) 2017-11-24
CN109073094B (zh) 2021-03-12
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

Similar Documents

Publication Publication Date Title
DE112017002592T5 (de) Ventil und Dampfturbinenanlage
DE112015003698B4 (de) Hydraulische Antriebsvorrichtung für ein Dampfventil, kombiniertes Dampfventil und Dampfturbine
EP0038056A2 (de) Schnellkupplung für Schläuche o.dgl.
DE1916876A1 (de) Kombiniertes Absperr- und Regelventil
DE102012212979A1 (de) Hydraulikkupplungselement mit druckentlastendem Tellerventil
DE69203156T2 (de) Selbsttätiges Entlüftungsventil.
EP1657481A2 (de) Schnellkupplung
DE102009028092A1 (de) Druckregelventil
DE112018000417T5 (de) Stoßdämpfer
EP2992183B1 (de) Ventil für eine strömungsmaschine
DE102016209439A1 (de) Wegeventil mit Rückschlagventilfunktion
DE102016110855A1 (de) Druckhalteventil für ein reversibles Verbinden mit einer Luftleitung
DE102004023255B3 (de) Druckminderventil
DE102011013521A1 (de) Funktionselement für ein Hubventil für Gebäude- oder Raumtemperierungssysteme
WO2010105928A1 (de) Platzsparendes regel-schnellschluss-ventil für eine dampfturbine
DE102009027841A1 (de) Kraftstoffeinspritzventil
EP2855919B1 (de) Druckregelventil
WO2012097888A1 (de) Ventileinheit für eine kraftstoffpumpe
EP3489460B1 (de) Ventil für eine dampfturbine
DE102016104183A1 (de) Dichtungsanordnung für ein Drehschieberventil
DE202008014524U1 (de) Ventilanordnung
DE2303511C3 (de) Kombinierte Anfahr- und SchnellschluBeinrichtung für Dampf- und Gasturbinen
DE102014109044A1 (de) Kraftstofffilter mit Entlüftungsventil
DE102011082666A1 (de) Kraftstoffinjektor, insbesondere für ein Common-Rail-Einspritzsystem
DE102007040248A1 (de) Steuerventil für einen Kraftstoffinjektor

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R081 Change of applicant/patentee

Owner name: MITSUBISHI HEAVY INDUSTRIES, LTD., JP

Free format text: FORMER OWNER: MITSUBISHI HITACHI POWER SYSTEMS, LTD., YOKOHAMA-SHI, KANAGAWA, JP

Owner name: MITSUBISHI POWER, LTD., JP

Free format text: FORMER OWNER: MITSUBISHI HITACHI POWER SYSTEMS, LTD., YOKOHAMA-SHI, KANAGAWA, JP

R082 Change of representative

Representative=s name: HOFFMANN - EITLE PATENT- UND RECHTSANWAELTE PA, DE

R081 Change of applicant/patentee

Owner name: MITSUBISHI HEAVY INDUSTRIES, LTD., JP

Free format text: FORMER OWNER: MITSUBISHI POWER, LTD., YOKOHAMA, JP

R016 Response to examination communication