CN115443379A - 偏心螺杆泵上的状态检测 - Google Patents
偏心螺杆泵上的状态检测 Download PDFInfo
- Publication number
- CN115443379A CN115443379A CN202180030826.0A CN202180030826A CN115443379A CN 115443379 A CN115443379 A CN 115443379A CN 202180030826 A CN202180030826 A CN 202180030826A CN 115443379 A CN115443379 A CN 115443379A
- Authority
- CN
- China
- Prior art keywords
- rotor
- sensor
- state
- eccentric screw
- screw pump
- 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
Links
- 238000001514 detection method Methods 0.000 title description 25
- 230000033001 locomotion Effects 0.000 claims abstract description 33
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- 238000007789 sealing Methods 0.000 claims description 58
- 230000008859 change Effects 0.000 claims description 44
- 238000011156 evaluation Methods 0.000 claims description 28
- 230000001133 acceleration Effects 0.000 claims description 16
- 230000010363 phase shift Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 7
- 230000008054 signal transmission Effects 0.000 claims description 6
- 230000005674 electromagnetic induction Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 4
- 238000005259 measurement Methods 0.000 description 31
- 239000002609 medium Substances 0.000 description 27
- 238000012423 maintenance Methods 0.000 description 9
- 238000012544 monitoring process Methods 0.000 description 9
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- 238000005859 coupling reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
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- 239000007788 liquid Substances 0.000 description 1
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- 238000001845 vibrational spectrum Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- 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
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
- F04B49/022—Stopping, starting, unloading or idling control by means of pressure
-
- 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
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/803—Electric connectors or cables; Fittings therefor
-
- 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
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/81—Sensor, e.g. electronic sensor for control or 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
- F04C2250/00—Geometry
- F04C2250/20—Geometry of the rotor
- F04C2250/201—Geometry of the rotor conical shape
-
- 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
- F04C2270/16—Wear
- F04C2270/165—Controlled or regulated
-
- 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
- F04C2270/17—Tolerance; Play; Gap
- F04C2270/175—Controlled or regulated
-
- 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
- F04C2270/80—Diagnostics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102020111386.2 | 2020-04-27 | ||
| DE102020111386.2A DE102020111386A1 (de) | 2020-04-27 | 2020-04-27 | Zustandserfassung an Exzenterschneckenpumpen |
| PCT/EP2021/060932 WO2021219605A1 (de) | 2020-04-27 | 2021-04-27 | Zustandserfassung an exzenterschneckenpumpen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115443379A true CN115443379A (zh) | 2022-12-06 |
Family
ID=75746616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180030826.0A Pending CN115443379A (zh) | 2020-04-27 | 2021-04-27 | 偏心螺杆泵上的状态检测 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20230265846A1 (de) |
| EP (1) | EP4143439A1 (de) |
| JP (1) | JP2023523059A (de) |
| CN (1) | CN115443379A (de) |
| BR (1) | BR112022020689A2 (de) |
| DE (1) | DE102020111386A1 (de) |
| WO (1) | WO2021219605A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019130981A1 (de) * | 2019-11-15 | 2021-05-20 | Seepex Gmbh | Exzenterschneckenpumpe |
| DE102021121572A1 (de) | 2021-08-19 | 2023-02-23 | Hilger U. Kern Gmbh | Verfahren zur Bestimmung des Verschleisszustands einer Exzenterschneckenpumpe sowie Exzenterschneckenpumpe zur Durchführung des Verfahrens |
| DE102021131427A1 (de) | 2021-11-30 | 2023-06-01 | Vogelsang Gmbh & Co. Kg | Exzenterschneckenpumpe mit Arbeitszustellung und Ruhezustellung sowie Verfahren zum Steuern der Exzenterschneckenpumpe |
| DE102022110369A1 (de) | 2022-04-28 | 2023-11-02 | Audi Aktiengesellschaft | Verfahren zum Betreiben eines Fluidkreislaufs für ein Kraftfahrzeug sowie entsprechender Fluidkreislauf |
| DE102022134734A1 (de) | 2022-12-23 | 2024-07-04 | Ruhr-Universität Bochum, Körperschaft des öffentlichen Rechts | Verfahren zur Steuerung einer Exzenterschneckenpumpe |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60150491A (ja) | 1984-01-18 | 1985-08-08 | Ebara Corp | ポンプの異常運転集中予知装置 |
| DE19649766C1 (de) | 1996-11-30 | 1998-04-09 | Netzsch Mohnopumpen Gmbh | Verfahren und Vorrichtung zum temperaturabhängigen Betreiben von Pumpen mit schneckenförmigen Rotoren |
| WO2001088379A1 (de) * | 2000-05-19 | 2001-11-22 | Netzsch-Mohnopumpen Gmbh | Verfahren und vorrichtung zum betreiben einer schneckenpumpe |
| DE10063953A1 (de) | 2000-05-19 | 2002-02-07 | Netzsch Mohnopumpen Gmbh | Verfahren und Vorrichtung zum Betreiben einer Schneckenpumpe |
| DE10157143B4 (de) * | 2001-11-21 | 2007-01-11 | Netzsch-Mohnopumpen Gmbh | Wartungsintervallanzeige für Pumpen |
| DE102005019063B3 (de) | 2005-04-23 | 2006-11-09 | Netzsch-Mohnopumpen Gmbh | Verfahren zum Betreiben einer Exzenterschneckenpumpe |
| CA2831980C (en) * | 2012-11-01 | 2016-06-21 | National Oilwell Varco, L.P. | Lightweight and flexible rotors for positive displacement devices |
| US10302083B2 (en) | 2012-12-19 | 2019-05-28 | Schlumberger Technology Corporation | Motor control system |
| EP3112682B1 (de) | 2014-05-12 | 2021-07-07 | Hugo Vogelsang Maschinenbau GmbH | Exzenterschneckenpumpe mit montage durch den hohlen rotor |
| DE102014112552B4 (de) | 2014-09-01 | 2016-06-30 | Seepex Gmbh | Exzenterschneckenpumpe |
| DE102015112248A1 (de) * | 2015-01-29 | 2016-08-04 | Netzsch Pumpen & Systeme Gmbh | Exzenterschneckenpumpe und Verfahren zum Anpassen des Betriebszustands einer Exzenterschneckenpumpe |
| DE102015101352A1 (de) | 2015-01-29 | 2016-08-04 | Netzsch Pumpen & Systeme Gmbh | Stator-Rotor-System und Verfahren zum Einstellen eines Stators in einem Stator-Rotor-System |
| DE102017100715A1 (de) | 2017-01-16 | 2018-07-19 | Hugo Vogelsang Maschinenbau Gmbh | Regelung der Spaltgeometrie in einer Exzenterschneckenpumpe |
| DE102018113347A1 (de) | 2018-06-05 | 2019-12-05 | Seepex Gmbh | Verfahren zur Bestimmung oder Überwachung des Zustandes einer Exzenterschneckenpumpe |
-
2020
- 2020-04-27 DE DE102020111386.2A patent/DE102020111386A1/de active Pending
-
2021
- 2021-04-27 WO PCT/EP2021/060932 patent/WO2021219605A1/de active Search and Examination
- 2021-04-27 JP JP2022565658A patent/JP2023523059A/ja active Pending
- 2021-04-27 BR BR112022020689A patent/BR112022020689A2/pt not_active Application Discontinuation
- 2021-04-27 CN CN202180030826.0A patent/CN115443379A/zh active Pending
- 2021-04-27 EP EP21722421.1A patent/EP4143439A1/de active Pending
- 2021-04-27 US US17/921,483 patent/US20230265846A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE102020111386A1 (de) | 2021-10-28 |
| US20230265846A1 (en) | 2023-08-24 |
| EP4143439A1 (de) | 2023-03-08 |
| BR112022020689A2 (pt) | 2022-11-29 |
| WO2021219605A1 (de) | 2021-11-04 |
| JP2023523059A (ja) | 2023-06-01 |
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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 |