CA2494444A1 - Pompe a cavites progressives - Google Patents
Pompe a cavites progressives Download PDFInfo
- Publication number
- CA2494444A1 CA2494444A1 CA002494444A CA2494444A CA2494444A1 CA 2494444 A1 CA2494444 A1 CA 2494444A1 CA 002494444 A CA002494444 A CA 002494444A CA 2494444 A CA2494444 A CA 2494444A CA 2494444 A1 CA2494444 A1 CA 2494444A1
- Authority
- CA
- Canada
- Prior art keywords
- cavities
- hydraulic control
- pump
- rotor
- control means
- 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.)
- Granted
Links
- 230000000750 progressive effect Effects 0.000 title claims abstract 4
- 239000012530 fluid Substances 0.000 claims abstract 9
- 230000006641 stabilisation Effects 0.000 claims abstract 2
- 238000011105 stabilization Methods 0.000 claims abstract 2
- 230000033228 biological regulation Effects 0.000 claims 2
- 238000005086 pumping Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
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
- 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
- F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
- F04C13/001—Pumps for particular liquids
-
- 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
- F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
- F04C13/007—Venting; Gas and vapour separation during pumping
-
- 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
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/086—Carter
-
- 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
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/084—Toothed wheels
-
- 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
- F04C2210/00—Fluid
- F04C2210/24—Fluid mixed, e.g. two-phase fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
Cette pompe à cavités progressives comportant un rotor hélicoïdal (2) tournant à l'intérieur d'un stator hélicoïdal (3), ledit stator (3) et ledit rotor (2) étant disposés de telle sorte que les cavités (4) formées entre ledit rotor (2) et ledit stator (3) se déplacent de l'aspiration (5) vers le refoulement (6), est caractérisée par le fait que des moyens de régulation hydraulique (RH) sont prévus pour assurer une recirculation interne du fluide pompé entre au moins deux desdites cavités (4) dans des conditions capables d'assurer au moins une fonction parmi la distribution des pressions recherchée le long de la pompe, la stabilisation des températures, le contrôle des débits de fuite, et la compensation des volumes de gaz comprimé.
Claims (11)
1. Pompe à cavités progressives comportant un rotor hélicoïdal (2) tournant à l'intérieur d'un stator hélicoïdal (3), ledit stator (3) et ledit rotor (2) étant disposés de telle sorte que les cavités (4) formées entre ledit rotor (2) et ledit stator (3) se déplacent de l'aspiration (5) vers le refoulement (6), caractérisée par le fait que des moyens de régulation hydraulique (RH) sont prévus pour assurer une recirculation interne du fluide pompé entre au moins deux desdites cavités (4) dans des conditions capables d'assurer au moins une fonction parmi la distribution des pressions recherchée le long de la pompe, la stabilisation des températures, le contrôle des débits de fuite, et la compensation des volumes de gaz comprimé.
2. Pompe selon la revendication 1, caractérisée par le fait que les moyens de régulation hydraulique (RH) sont agencés pour assurer une recirculation interne du fluide pompé entre au moins deux cavités (4) adjacentes.
3. Pompe selon la revendication 1 ou 2, caracté-risée par le fait que les moyens de régulation hydraulique (RH) sont agencés pour assurer une recirculation interne du fluide pompé entre au moins deux cavités (4) situées dans la région de la pompe (1) voisine du refoulement (6).
4. Pompe selon la revendication 1 ou 2, caracté-risée par le fait que les moyens de régulation hydraulique (RH) sont agencés pour assurer une recirculation interne du fluide pompé entre toutes les cavités (4) de la pompe (1).
5. Pompe selon l'une quelconque des revendications 1 à 4, caractérisée par le fait que les moyens de régulation hydraulique (RH) sont au moins en partie accueillis par le rotor (2).
6. Pompe selon la revendication 5, caractérisée par le fait que les moyens de régulation hydraulique (RH), assurant la recirculation interne du fluide pompé entre deux cavités (4), comportent au moins un canal (8) pratiqué dans le rotor (2) reliant ces deux cavités (4), la régulation hydraulique étant effectuée mécaniquement à
l'aide d'un régulateur (9) disposé à l'intérieur dudit canal (8) et/ou par perte de charge.
l'aide d'un régulateur (9) disposé à l'intérieur dudit canal (8) et/ou par perte de charge.
7. Pompe selon la revendication 5, caractérisée par le fait que les moyens de régulation hydraulique (RH), assurant la recirculation interne du fluide pompé entre deux cavités (4), comportent au moins un canal périphé-rique (11) accueilli par le rotor (2) et agencé pour assurer la liaison entre ces deux cavités (4) avec régulation par perte de charge.
8. Pompe selon l'une quelconque des revendications 1 à 7, caractérisée par le fait que les moyens de régulation hydraulique (RH) sont au moins en partie accueillis par le stator (3).
9. Pompe selon la revendication 8, caractérisée par le fait que les moyens de régulation hydraulique (RH), assurant la recirculation interne du fluide pompé entre deux cavités (4), comportent au moins un canal hydraulique intérieur (13) accueilli par le stator (3) et agencé pour assurer la liaison entre ces deux cavités (4) avec régulation par perte de charge.
10. Pompe selon l'une quelconque des revendica-tions 1 à 9, caractérisée par le fait que le contact entre le rotor (2) et le stator (3) est desserré par rapport à
une pompe à cavités progressives ne comportant pas les moyens de régulation hydraulique tels que définis à l'une des revendications 1 à 8.
une pompe à cavités progressives ne comportant pas les moyens de régulation hydraulique tels que définis à l'une des revendications 1 à 8.
11. Application de la pompe telle que définie à
l'une quelconque des revendications 1 à 10, au pompage de mélanges polyphasiques compressibles et au pompage de fluides visqueux.
l'une quelconque des revendications 1 à 10, au pompage de mélanges polyphasiques compressibles et au pompage de fluides visqueux.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0400927A FR2865781B1 (fr) | 2004-01-30 | 2004-01-30 | Pompe a cavites progressives |
FR0400927 | 2004-01-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2494444A1 true CA2494444A1 (fr) | 2005-07-30 |
CA2494444C CA2494444C (fr) | 2012-02-21 |
Family
ID=34639817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2494444A Active CA2494444C (fr) | 2004-01-30 | 2005-01-19 | Pompe a cavites progressives |
Country Status (6)
Country | Link |
---|---|
US (1) | US7413416B2 (fr) |
EP (1) | EP1559913B1 (fr) |
CN (1) | CN1654823B (fr) |
BR (1) | BRPI0500316B1 (fr) |
CA (1) | CA2494444C (fr) |
FR (1) | FR2865781B1 (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7668415B2 (en) | 2004-09-27 | 2010-02-23 | Qualcomm Mems Technologies, Inc. | Method and device for providing electronic circuitry on a backplate |
US7793683B2 (en) | 2006-10-11 | 2010-09-14 | Weatherford/Lamb, Inc. | Active intake pressure control of downhole pump assemblies |
JP2008175199A (ja) * | 2006-12-20 | 2008-07-31 | Heishin Engineering & Equipment Co Ltd | 一軸偏心ねじポンプ |
US7797142B2 (en) * | 2006-12-21 | 2010-09-14 | Caterpillar Inc | Simulating cavitation damage |
US9051780B2 (en) * | 2007-01-09 | 2015-06-09 | Schlumberger Technology Corporation | Progressive cavity hydraulic machine |
NO327505B1 (no) | 2007-09-11 | 2009-07-27 | Agr Subsea As | Eksenterskruepumpe tilpasset pumping av kompressible fluider |
NO327503B1 (no) | 2007-09-20 | 2009-07-27 | Agr Subsea As | Eksenterskruepumpe med flere pumpeseksjoner |
US8444901B2 (en) * | 2007-12-31 | 2013-05-21 | Schlumberger Technology Corporation | Method of fabricating a high temperature progressive cavity motor or pump component |
NO329713B1 (no) | 2008-08-21 | 2010-12-06 | Agr Subsea As | Eksenterskruepumpe med en indre og en ytre rotor |
NO329714B1 (no) | 2008-08-21 | 2010-12-06 | Agr Subsea As | Ytre rotor i eksenterskruepumpe med en indre og en ytre rotor |
US8523545B2 (en) * | 2009-12-21 | 2013-09-03 | Baker Hughes Incorporated | Stator to housing lock in a progressing cavity pump |
US8083508B2 (en) * | 2010-01-15 | 2011-12-27 | Blue Helix, Llc | Progressive cavity compressor having check valves on the discharge endplate |
US8974205B2 (en) * | 2011-05-06 | 2015-03-10 | NETZSCH-Mohopumpen GmbH | Progressing cavity gas pump and progressing cavity gas pumping method |
WO2013182922A1 (fr) | 2012-06-04 | 2013-12-12 | Indian Institute Of Technology Madras | Pompe à cavité progressive |
EP2909421A4 (fr) | 2012-11-20 | 2016-10-26 | Halliburton Energy Services Inc | Appareil, systèmes et procédés de régulation d'agitation dynamique |
US9624724B2 (en) | 2012-11-20 | 2017-04-18 | Halliburton Energy Services, Inc. | Acoustic signal enhancement apparatus, systems, and methods |
FR3010153B1 (fr) | 2013-08-30 | 2018-01-05 | Pcm Technologies | Rotor helicoidal, pompe a cavites progressives et dispositif de pompage |
CN103883522B (zh) * | 2014-03-17 | 2016-03-02 | 北京工业大学 | 一种锥螺杆-衬套副的曲面成形方法 |
JP5802914B1 (ja) | 2014-11-14 | 2015-11-04 | 兵神装備株式会社 | 流動体搬送装置 |
CN106996764B (zh) * | 2016-01-25 | 2019-05-14 | 中联重科股份有限公司 | 螺杆泵的定子与转子尺寸的确定方法、装置和系统 |
CN109737070B (zh) * | 2019-02-21 | 2021-02-19 | 安徽佳先功能助剂股份有限公司 | 一种硬脂酰苯甲酰甲烷生产用的多腔体输送泵 |
WO2020257033A1 (fr) * | 2019-06-17 | 2020-12-24 | Nov Process & Flow Technologies Us, Inc. | Pompe à cavité progressive ou rotor de moteur |
US11268385B2 (en) | 2019-10-07 | 2022-03-08 | Nov Canada Ulc | Hybrid core progressive cavity pump |
US11813580B2 (en) | 2020-09-02 | 2023-11-14 | Nov Canada Ulc | Static mixer suitable for additive manufacturing |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR695539A (fr) * | 1930-05-13 | 1930-12-17 | Pompe | |
US2765114A (en) | 1953-06-15 | 1956-10-02 | Robbins & Myers | Cone type compressor |
FR1361840A (fr) * | 1963-07-10 | 1964-05-22 | Pompe à vis sans fin excentrée | |
US4424013A (en) * | 1981-01-19 | 1984-01-03 | Bauman Richard H | Energized-fluid machine |
JP2866969B2 (ja) * | 1989-11-02 | 1999-03-08 | 京セラ株式会社 | 一軸偏心ねじポンプ |
RU1772423C (ru) * | 1990-11-29 | 1992-10-30 | Институт проблем надежности и долговечности машин АН БССР | Одновинтовой насос |
FR2743113B1 (fr) * | 1995-12-28 | 1998-01-23 | Inst Francais Du Petrole | Dispositif de pompage ou de compression d'un fluide polyphasique a aubage en tandem |
US5722820A (en) * | 1996-05-28 | 1998-03-03 | Robbins & Myers, Inc. | Progressing cavity pump having less compressive fit near the discharge |
FR2775028B1 (fr) * | 1998-02-18 | 2000-04-21 | Christian Bratu | Cellule de pompage d'un effluent polyphasique et pompe comportant au moins une de ces cellules |
US6241494B1 (en) * | 1998-09-18 | 2001-06-05 | Schlumberger Technology Company | Non-elastomeric stator and downhole drilling motors incorporating same |
US6457958B1 (en) * | 2001-03-27 | 2002-10-01 | Weatherford/Lamb, Inc. | Self compensating adjustable fit progressing cavity pump for oil-well applications with varying temperatures |
-
2004
- 2004-01-30 FR FR0400927A patent/FR2865781B1/fr not_active Expired - Fee Related
-
2005
- 2005-01-17 EP EP05290100.6A patent/EP1559913B1/fr active Active
- 2005-01-19 CA CA2494444A patent/CA2494444C/fr active Active
- 2005-01-28 BR BRPI0500316-4A patent/BRPI0500316B1/pt active IP Right Grant
- 2005-01-28 US US11/044,257 patent/US7413416B2/en active Active
- 2005-01-31 CN CN2005100050533A patent/CN1654823B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
FR2865781A1 (fr) | 2005-08-05 |
CN1654823A (zh) | 2005-08-17 |
EP1559913B1 (fr) | 2013-11-06 |
FR2865781B1 (fr) | 2006-06-09 |
CA2494444C (fr) | 2012-02-21 |
BRPI0500316B1 (pt) | 2018-03-06 |
US20050169779A1 (en) | 2005-08-04 |
US7413416B2 (en) | 2008-08-19 |
EP1559913A1 (fr) | 2005-08-03 |
CN1654823B (zh) | 2011-08-17 |
BRPI0500316A (pt) | 2005-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2494444A1 (fr) | Pompe a cavites progressives | |
US11713757B2 (en) | Pump integrated with two independently driven prime movers | |
US11280334B2 (en) | Fluid delivery system with a shaft having a through-passage | |
US11512695B2 (en) | External gear pump integrated with two independently driven prime movers | |
KR20090113228A (ko) | 향상된 배출 포트를 갖는 가변식 변위 베인 펌프 | |
BRPI0619811A2 (pt) | bomba parafuso | |
US7686601B2 (en) | High pressure telescoping gear pumps and motors | |
US9574558B2 (en) | High pressure gear pump with dual wall housing | |
US20070248480A1 (en) | Multiple Section External Gear Pump With the Internal Manifold | |
JP2006518827A (ja) | ロータリー・ピストン・ポンプ | |
CN115711212A (zh) | 一种紧凑型双联变量柱塞泵 | |
WO2018117276A1 (fr) | Compresseur à vis | |
FR2817922A1 (fr) | Compresseurs de type a volutes | |
BE504857A (fr) | ||
KR102654552B1 (ko) | 회전 용적형 펌프 | |
CN220488296U (zh) | 一种带伸缩功能的活塞式泄压阀 | |
JP3642422B2 (ja) | オイルポンプ | |
CN211777933U (zh) | 出水泵 | |
JPH11270489A (ja) | 2重胴多段ポンプの構造 | |
JP2002188586A (ja) | オイルフリー式スクリュ圧縮機 | |
CN116044749A (zh) | 一种液压设备用具有防泄漏功能的叶片泵 | |
US20190309755A1 (en) | Inverted electrical submersible pump and pumping system | |
KR200198182Y1 (ko) | 쌍원통 펌프 | |
FR3127530B1 (fr) | pompe volumétrique à lobes | |
CN117365947A (zh) | 一种螺杆压缩机 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |