CN107923537A - 端面密封 - Google Patents

端面密封 Download PDF

Info

Publication number
CN107923537A
CN107923537A CN201680038582.XA CN201680038582A CN107923537A CN 107923537 A CN107923537 A CN 107923537A CN 201680038582 A CN201680038582 A CN 201680038582A CN 107923537 A CN107923537 A CN 107923537A
Authority
CN
China
Prior art keywords
stator component
pressure
stator
diameter
seal
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
CN201680038582.XA
Other languages
English (en)
Chinese (zh)
Inventor
A·N·阿格林斯基
T·D·沃罗诺夫
A·V·戈龙科夫
R·P·卡赞采夫
S·Y·舒茨基
A·M·库兹明
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.)
Machinery Manufacturing Center Design Bureau Joint-Stock Co
Science and Innovations JSC
Original Assignee
Machinery Manufacturing Center Design Bureau Joint-Stock Co
Science and Innovations JSC
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 Machinery Manufacturing Center Design Bureau Joint-Stock Co, Science and Innovations JSC filed Critical Machinery Manufacturing Center Design Bureau Joint-Stock Co
Publication of CN107923537A publication Critical patent/CN107923537A/zh
Pending legal-status Critical Current

Links

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • 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
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • 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
    • F04D29/16—Sealings between pressure and suction sides
    • 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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • 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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/008—Sealings comprising at least two sealings in succession with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings
    • 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
    • F16J15/3408—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 at least one ring having an uneven slipping surface
    • F16J15/3412—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 at least one ring having an uneven slipping surface with cavities
    • 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
    • F16J15/3436—Pressing means
    • 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
    • F16J15/3436—Pressing means
    • F16J15/3452—Pressing means the pressing force resulting from the action of a spring
    • 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
    • F16J15/3436—Pressing means
    • F16J15/346—Pressing means the pressing force varying during operation
    • 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
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/38—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member sealed by a packing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Mechanical Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
CN201680038582.XA 2016-06-20 2016-06-20 端面密封 Pending CN107923537A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU2016/000373 WO2017222404A1 (ru) 2016-06-20 2016-06-20 Торцевое уплотнение

Publications (1)

Publication Number Publication Date
CN107923537A true CN107923537A (zh) 2018-04-17

Family

ID=60783408

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680038582.XA Pending CN107923537A (zh) 2016-06-20 2016-06-20 端面密封

Country Status (10)

Country Link
US (1) US20180195614A1 (cg-RX-API-DMAC7.html)
EP (1) EP3473897A4 (cg-RX-API-DMAC7.html)
JP (1) JP6908584B2 (cg-RX-API-DMAC7.html)
KR (1) KR20190046589A (cg-RX-API-DMAC7.html)
CN (1) CN107923537A (cg-RX-API-DMAC7.html)
BR (1) BR112017028612A2 (cg-RX-API-DMAC7.html)
CA (1) CA2991118C (cg-RX-API-DMAC7.html)
UA (1) UA120883C2 (cg-RX-API-DMAC7.html)
WO (1) WO2017222404A1 (cg-RX-API-DMAC7.html)
ZA (1) ZA201800091B (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102659848B1 (ko) 2018-02-21 2024-04-22 캔두 에너지 인코포레이티드 원자력 냉각재 펌프 시일 및 밀봉 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813103A (en) * 1972-04-12 1974-05-28 Borg Warner Mechanical seal with improved leakage control
CN1051416A (zh) * 1989-10-30 1991-05-15 约翰起重机有限公司 密封高压燃气的螺旋槽密封系统
CN102072322A (zh) * 2011-01-31 2011-05-25 江苏金鹰流体机械有限公司 双端面组合式密封装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1603115A1 (ru) * 1989-01-30 1990-10-30 Предприятие П/Я М-5356 Многоступенчатое торцовое уплотнение
RU2084730C1 (ru) 1995-02-10 1997-07-20 Центральное конструкторское бюро машиностроения Блок торцовых уплотнений
US20050242515A1 (en) * 2004-04-28 2005-11-03 Brooks Melvin D Dry gas seal and method for making the same
EP1914387A1 (de) * 2006-10-19 2008-04-23 Siemens Aktiengesellschaft Turbomaschine und Verfahren zum Turnen einer Turbomaschine
US10598222B2 (en) * 2012-01-03 2020-03-24 New Way Machine Components, Inc. Air bearing for use as seal
JP6198636B2 (ja) * 2014-02-28 2017-09-20 日本ピラー工業株式会社 静圧形の非接触形メカニカルシール

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813103A (en) * 1972-04-12 1974-05-28 Borg Warner Mechanical seal with improved leakage control
CN1051416A (zh) * 1989-10-30 1991-05-15 约翰起重机有限公司 密封高压燃气的螺旋槽密封系统
CN102072322A (zh) * 2011-01-31 2011-05-25 江苏金鹰流体机械有限公司 双端面组合式密封装置

Also Published As

Publication number Publication date
CA2991118A1 (en) 2017-12-28
JP6908584B2 (ja) 2021-07-28
ZA201800091B (en) 2019-06-26
EP3473897A1 (en) 2019-04-24
EP3473897A4 (en) 2020-03-11
UA120883C2 (uk) 2020-02-25
US20180195614A1 (en) 2018-07-12
WO2017222404A1 (ru) 2017-12-28
JP2019518173A (ja) 2019-06-27
KR20190046589A (ko) 2019-05-07
CA2991118C (en) 2021-11-09
BR112017028612A2 (pt) 2018-09-04

Similar Documents

Publication Publication Date Title
KR102717997B1 (ko) 유체 제어 밸브
KR100226037B1 (ko) 펌프
CN112253558B (zh) 一种将大流量溢流功能集成于主阀芯的负载控制阀
CN202280692U (zh) 钢球锁紧式液压缸
EP3812591B1 (en) Slide valve, slide valve adjustment mechanism and screw compressor
JP2009527683A (ja) 無接触式のギャップシールを備えた復動ピストン圧縮機
US8087902B2 (en) Hydraulic device with a lubricating pump
CN101319698A (zh) 阻尼可调控的磁流变阻尼器
CN110486479A (zh) 一种大流量三级先导式电磁阀
JP6852636B2 (ja) ベーン型圧縮機
CN115234462B (zh) 缸体结构、液压动力机构及工程机械
US2671606A (en) Compressor for air or other gaseous fluid
US3068798A (en) Metering pumps
CN102116294B (zh) 一种用于恒力矩压缩机和气体发动机的球形缸
CN206309942U (zh) 平衡式运动件密封结构
CN104196817A (zh) 一种油气双介质减震液压缸
JP2025500673A5 (cg-RX-API-DMAC7.html)
EP3673179B1 (en) Actuator bearing arrangement
US20180195614A1 (en) Face Seal
CN106369007A (zh) 一种递减式多级输出力液压平衡油缸
CN219350074U (zh) 用于断路器操动机构工作缸的一体件及断路器操动机构
CN106439028B (zh) 平衡式运动件密封结构
CN112762028B (zh) 一种稳压封闭油箱
JP2017002988A (ja) 緩衝器
US3382808A (en) Hydraulic pump

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180417