EP3973185C0 - Exzenterschneckenpumpe - Google Patents

Exzenterschneckenpumpe

Info

Publication number
EP3973185C0
EP3973185C0 EP20800069.5A EP20800069A EP3973185C0 EP 3973185 C0 EP3973185 C0 EP 3973185C0 EP 20800069 A EP20800069 A EP 20800069A EP 3973185 C0 EP3973185 C0 EP 3973185C0
Authority
EP
European Patent Office
Prior art keywords
screw pump
eccentric screw
eccentric
pump
screw
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
EP20800069.5A
Other languages
English (en)
French (fr)
Other versions
EP3973185A1 (de
EP3973185B1 (de
Inventor
Julian Harking
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.)
Seepex GmbH
Original Assignee
Seepex GmbH
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 Seepex GmbH filed Critical Seepex GmbH
Publication of EP3973185A1 publication Critical patent/EP3973185A1/de
Application granted granted Critical
Publication of EP3973185B1 publication Critical patent/EP3973185B1/de
Publication of EP3973185C0 publication Critical patent/EP3973185C0/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/28—Safety arrangements; Monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F04C2/1073—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F04C2/1073—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits
    • F04C2/1075—Construction of the stationary member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/86—Detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
EP20800069.5A 2019-11-15 2020-10-28 Exzenterschneckenpumpe Active EP3973185B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019130981.6A DE102019130981A1 (de) 2019-11-15 2019-11-15 Exzenterschneckenpumpe
PCT/EP2020/080251 WO2021094087A1 (de) 2019-11-15 2020-10-28 Exzenterschneckenpumpe

Publications (3)

Publication Number Publication Date
EP3973185A1 EP3973185A1 (de) 2022-03-30
EP3973185B1 EP3973185B1 (de) 2026-03-04
EP3973185C0 true EP3973185C0 (de) 2026-03-04

Family

ID=73040057

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20800069.5A Active EP3973185B1 (de) 2019-11-15 2020-10-28 Exzenterschneckenpumpe

Country Status (5)

Country Link
US (1) US11841017B2 (de)
EP (1) EP3973185B1 (de)
CN (1) CN114341497B (de)
DE (1) DE102019130981A1 (de)
WO (1) WO2021094087A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12152588B1 (en) 2023-05-26 2024-11-26 Grant Prideco, Inc. Free-mold stator for a progressing cavity pump
CN118310569B (zh) * 2024-04-08 2024-11-05 哈工科讯(沈阳)工业技术研究院有限公司 基于旋转变压器的转动偏心监测系统及方法
CN120312591A (zh) * 2025-06-17 2025-07-15 潍坊宝峰机械有限公司 一种多参数调节与故障预诊断的螺杆泵远程控制系统

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5679894A (en) 1993-05-12 1997-10-21 Baker Hughes Incorporated Apparatus and method for drilling boreholes
US6358027B1 (en) * 2000-06-23 2002-03-19 Weatherford/Lamb, Inc. Adjustable fit progressive cavity pump/motor apparatus and method
DE202005005989U1 (de) 2005-04-13 2005-06-16 Deutsche Gleis- Und Tiefbau Gmbh Vorrichtung zur Halterung von Kabeln oder Kabelbündeln an Bauelementen
DE102005019063B3 (de) * 2005-04-23 2006-11-09 Netzsch-Mohnopumpen Gmbh Verfahren zum Betreiben einer Exzenterschneckenpumpe
DE202005008989U1 (de) * 2005-06-07 2005-08-11 Seepex Gmbh + Co Kg Exzenterschneckenpumpe
CN101796301B (zh) 2007-08-17 2013-05-15 西派克有限公司 设有分体型定子的偏心螺杆泵
KR101629979B1 (ko) * 2008-07-14 2016-06-13 에드워즈 가부시키가이샤 진공 펌프
DE102009056119A1 (de) * 2008-12-18 2010-07-01 Peiker Acustic Gmbh & Co. Kg Messanordnung zur Verschleißbestimmung, insbesondere an einer Schneckenpumpe
JP5461918B2 (ja) 2009-08-19 2014-04-02 株式会社ディスコ 加工廃液処理装置
DE102010037440B4 (de) * 2010-09-09 2014-11-27 Seepex Gmbh Exzenterschneckenpumpe
JP2013180956A (ja) 2012-02-29 2013-09-12 Sunstar Engineering Inc 殺菌剤組成物
CA2875794C (en) * 2012-06-07 2017-10-24 Weatherford/Lamb, Inc. Tachometer for downhole drilling motor
DE102014112552B4 (de) * 2014-09-01 2016-06-30 Seepex Gmbh Exzenterschneckenpumpe
CN106999881A (zh) * 2014-10-07 2017-08-01 捷通国际有限公司 个人配制装置
DE102015112248A1 (de) * 2015-01-29 2016-08-04 Netzsch Pumpen & Systeme Gmbh Exzenterschneckenpumpe und Verfahren zum Anpassen des Betriebszustands einer Exzenterschneckenpumpe
JP6941337B2 (ja) * 2016-08-05 2021-09-29 兵神装備株式会社 軸受部材摩耗検出装置及び回転機器
DE102016117910B4 (de) * 2016-09-22 2018-10-04 Seepex Gmbh Pumpensystem mit einer Exzenterschneckenpumpe
DE102016121581B4 (de) * 2016-11-10 2018-07-26 Seepex Gmbh Exzenterschneckenpumpe
CN106812694B (zh) 2017-03-23 2018-10-16 上海工程技术大学 三螺杆泵排出腔从动螺杆的径向位移的检测装置和方法
DE102018102640A1 (de) * 2018-02-06 2019-08-08 Seepex Gmbh Exzenterschneckenpumpe
DE102020111386A1 (de) * 2020-04-27 2021-10-28 Vogelsang Gmbh & Co. Kg Zustandserfassung an Exzenterschneckenpumpen

Also Published As

Publication number Publication date
DE102019130981A1 (de) 2021-05-20
CN114341497A (zh) 2022-04-12
EP3973185A1 (de) 2022-03-30
US11841017B2 (en) 2023-12-12
WO2021094087A1 (de) 2021-05-20
EP3973185B1 (de) 2026-03-04
CN114341497B (zh) 2024-06-11
US20220356877A1 (en) 2022-11-10

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