DK2543812T3 - Hydraulisk brøndpumpe - Google Patents
Hydraulisk brøndpumpe Download PDFInfo
- Publication number
- DK2543812T3 DK2543812T3 DK11173224.4T DK11173224T DK2543812T3 DK 2543812 T3 DK2543812 T3 DK 2543812T3 DK 11173224 T DK11173224 T DK 11173224T DK 2543812 T3 DK2543812 T3 DK 2543812T3
- Authority
- DK
- Denmark
- Prior art keywords
- piston
- housing
- pump
- hydraulic well
- well pump
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 43
- 238000004891 communication Methods 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/047—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the outer ends of the cylinders
- F04B1/0472—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the outer ends of the cylinders with cam-actuated distribution members
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/129—Adaptations of down-hole pump systems powered by fluid supplied from outside the borehole
-
- 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
- F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
-
- 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
- F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
- F04B47/06—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps having motor-pump units situated at great depth
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/128—Adaptation of pump systems with down-hole electric drives
Claims (15)
1. Hydraulisk brøndpumpe (GB: "downhole hydraulic pump") (1) til tilvejebringelse af fluid-kraft under operationer nede i en brønd, hvilken hydraulisk brøndpumpe omfatter: - et pumpehus (2), - en knastaksel (3) der er roterbart placeret i pumpehuset og har en longitudinal omdrejningsakse (Al), hvilken knastaksel (3) omfatter en aksel (4) og en kamskive (5) placeret på akslen (4), - et radialt placeret stempel (6) der har en husende (6a) og en kamskiveende (6b), - en indløbsventil (8) placeret i et indløb i stempelhuset, - en udløbsventil (9) placeret i et udløb i stempelhuset, og - en stempelfjeder (10) placeret i pumpehuset til bevægelse af stemplet væk fra stempelhuset, kendetegnet ved at den hydrauliske brøndpumpe omfatter et stempelhus placeret i pumpehuset, og ved at stempelhuset er roterbart forbundet med pumpehuset, hvilket muliggør rotation af stempelhuset (7) omkring en stempelhusrotationsakse (A2) parallelt med omdrejningsaksen (Al) af knastakslen (3, 4).
2. Hydraulisk brøndpumpe (1) ifølge krav 1, hvor en friafstand (Dl) mellem en stempelsidevæg og en indvendig væg af stempelhuset har en bredde på under ti mikrometer.
3. Hydraulisk brøndpumpe (1) ifølge krav 1, hvilken hydraulisk brøndpumpe endvidere omfatter et leje (12) placeret mellem kamskiven og basisenderne (6b) af flerheden af stempler (6).
4. Hydraulisk brøndpumpe (1) ifølge et hvilket som helst af de foregående krav, hvilken hydraulisk brøndpumpe omfatter et sæt stempler, stempelhuse, indløbsventiler, udløbsventiler og stempelfjedre, som er placeret i stempelhuset og har en indbyrdes afstand langs den longitudinale omdrejningsakse.
5. Hydraulisk brøndpumpe (1) ifølge et hvilket som helst af de foregående krav, hvilken hydraulisk brøndpumpe omfatter en flerhed af sæt af stempler, stempelhuse, indløbsventiler, udløbsventiler og stempelfjedre, hvilke sæt er placeret i stempelhuset og har en indbyrdes afstand langs den longitudinale akse, og hvor hvert sæt er arrangeret symmetrisk i en asterisk-form, i det væsentlige radialt væk fra omdrejningsaksen.
6. Hydraulisk brøndpumpe (1) ifølge et hvilket som helst af de foregående krav, hvor indløbsventilen (8) og udløbsventilen (9) er envejsventiler, såsom kugleventiler.
7. Hydraulisk brøndpumpe (1) ifølge et hvilket som helst af de foregående krav, hvilken hydraulisk brøndpumpe endvidere omfatter en akkumuleringsenhed (13) i fluid-forbindelse med flerheden af udløbsventiler (9).
8. Hydraulisk brøndpumpe (1) ifølge et hvilket som helst af de foregående krav, hvor kamskiven (5), der har to kamskiveendeflader (5a, 5b), endvidere omfatter mindst én hul sektion (5c), som tilvejebringer en fluid kommunikationskanal (5c) mellem kamskiveendefladerne (5a, 5b).
9. Hydraulisk brøndpumpe (1) ifølge et hvilket som helst af de foregående krav, hvor pumpehuset (2), der har to pumpehusendeflader (2a, 2b), endvidere omfatter mindst én hul sektion (2c), som tilvejebringer en fluid kommunikationskanal (2c) mellem pumpehusendefladerne (2a, 2b).
10. Hydraulisk brøndpumpe (1) ifølge et hvilket som helst af de foregående krav, hvilken hydraulisk brøndpumpe endvidere omfatter en filterenhed (14) placeret opstrøms i forhold til og i fluid-forbindelse med flerheden af indløbsventiler (8).
11. Hydraulisk brøndpumpe (1) ifølge et hvilket som helst af de foregående krav, hvilken hydraulisk brøndpumpe endvidere omfatter en flerhed af indhak (15) i pumpehuset, hvilke indhak (15) har en form, der svarer til en bevægelig nabodel indeholdt i pumpehuset (2), såsom stemplet (6), stempelhuset (7) og/eller stempelfjederen (10).
12. Hydraulisk brøndpumpe (1) ifølge et hvilket som helst af de foregående krav, hvor stempelhuset er roterbart ophængt i pumpehuset.
13. Hydraulisk brøndpumpe (1) ifølge et hvilket som helst af de foregående krav, hvor stempelhusene 7 er roterbart fastgjort til pumpehuset 2 i en første ende af stempelhuset ved placering af indløbsventilen i en cylinderformet rille i pumpehuset og ophængt med en roterbar, ringformet tætning i én ende, og hvor den anden ende er fastgjort i stempelhuset 7 og mutadis mutandis i en anden ende af stempelhuset ved placering af udløbsventilen i en cylinderformet rille i pumpehuset og ophængt med en roterbar, ringformet tætning i én ende, og hvor den anden ende er fastgjort i stempelhuset 7.
14. Hydraulisk brøndpumpe (1) ifølge et hvilket som helst af de foregående krav, hvor stempelfjederen har en fjederkonstant, der fortrinsvis overstiger 2000 N/m, såsom mere foretrukket overstiger 3000 N/m, såsom endnu mere foretrukket overstiger 4000 N/m.
15. Hydraulisk brøndpumpe (1) ifølge et hvilket som helst af de foregående krav, hvilken hydraulisk brøndpumpe endvidere omfatter en flerhed af riller (16) langs en udvendig overflade (17) af pumpehuset (2).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11173224.4A EP2543812B1 (en) | 2011-07-08 | 2011-07-08 | Downhole hydraulic pump |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2543812T3 true DK2543812T3 (da) | 2015-01-26 |
Family
ID=44904664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK11173224.4T DK2543812T3 (da) | 2011-07-08 | 2011-07-08 | Hydraulisk brøndpumpe |
Country Status (12)
Country | Link |
---|---|
US (1) | US10344745B2 (da) |
EP (1) | EP2543812B1 (da) |
CN (1) | CN103649457B (da) |
AU (1) | AU2012283238B2 (da) |
BR (1) | BR112013032575B1 (da) |
CA (1) | CA2840469C (da) |
DK (1) | DK2543812T3 (da) |
MX (1) | MX344388B (da) |
MY (1) | MY171260A (da) |
RU (1) | RU2594375C2 (da) |
SA (1) | SA112330671B1 (da) |
WO (1) | WO2013007566A1 (da) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170184097A1 (en) * | 2015-12-29 | 2017-06-29 | Ge Oil & Gas Esp, Inc. | Linear Hydraulic Pump for Submersible Applications |
GB2609450A (en) * | 2021-07-30 | 2023-02-08 | Kingdom Innovative Tech Ltd | Borehole water pump |
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US2025277A (en) * | 1934-01-02 | 1935-12-24 | Scient Engineering Company | Deep well pump |
US2489505A (en) * | 1944-11-28 | 1949-11-29 | Benjamin F Schmidt | Deep well pump |
US2431492A (en) * | 1945-07-11 | 1947-11-25 | William G Klein | Oil well pump |
FR1530605A (fr) * | 1966-05-24 | 1968-06-28 | Moteur hydraulique | |
US3486454A (en) * | 1968-04-16 | 1969-12-30 | Borg Warner | Piston pump with remote control of displacement |
DE2253022C2 (de) * | 1972-10-28 | 1974-12-12 | G.L. Rexroth Gmbh, 8770 Lohr | Radialkolbenmaschine |
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DE19523283B4 (de) * | 1995-06-27 | 2006-01-19 | Robert Bosch Gmbh | Pumpe, insbesondere Hochdruckpumpe für eine Kraftstoffeinspritzvorrichtung eines Verbrennungsmotors |
JPH09280160A (ja) * | 1996-01-04 | 1997-10-28 | Sauer Inc | 流体静力学的ポンプとモーターの回転シリンダー用延長スリッパー |
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EP0851119B1 (en) * | 1996-12-23 | 2004-10-13 | PARKER CALZONI S.r.l. | Hydraulic motor comprising radially arranged, tubular propulsion elements |
IT239879Y1 (it) * | 1996-12-23 | 2001-03-13 | Elasis Sistema Ricerca Fiat | Perfezionamenti ad una pompa a pistoni, in particolare ad una pompa apistoni radiali per il carburante di un motore a combustione interna. |
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US8261715B2 (en) * | 2009-09-02 | 2012-09-11 | Samuel Lee Samuels | Combination piston and variable blade turbine internal combustion engine |
CN201568292U (zh) | 2009-12-21 | 2010-09-01 | 芜湖伯特利电子控制系统有限公司 | 一种新型柱塞泵 |
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-
2011
- 2011-07-08 EP EP11173224.4A patent/EP2543812B1/en active Active
- 2011-07-08 DK DK11173224.4T patent/DK2543812T3/da active
-
2012
- 2012-07-04 SA SA112330671A patent/SA112330671B1/ar unknown
- 2012-07-04 MX MX2014000084A patent/MX344388B/es active IP Right Grant
- 2012-07-04 CN CN201280033946.7A patent/CN103649457B/zh not_active Expired - Fee Related
- 2012-07-04 RU RU2014103328/03A patent/RU2594375C2/ru active
- 2012-07-04 WO PCT/EP2012/062980 patent/WO2013007566A1/en active Application Filing
- 2012-07-04 BR BR112013032575-5A patent/BR112013032575B1/pt active IP Right Grant
- 2012-07-04 CA CA2840469A patent/CA2840469C/en not_active Expired - Fee Related
- 2012-07-04 AU AU2012283238A patent/AU2012283238B2/en active Active
- 2012-07-04 MY MYPI2013004592A patent/MY171260A/en unknown
- 2012-07-04 US US14/130,944 patent/US10344745B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
MX2014000084A (es) | 2014-05-01 |
RU2594375C2 (ru) | 2016-08-20 |
EP2543812A1 (en) | 2013-01-09 |
US20140127046A1 (en) | 2014-05-08 |
CN103649457A (zh) | 2014-03-19 |
AU2012283238B2 (en) | 2015-07-23 |
US10344745B2 (en) | 2019-07-09 |
EP2543812B1 (en) | 2014-11-05 |
CA2840469A1 (en) | 2013-01-17 |
MX344388B (es) | 2016-12-14 |
CA2840469C (en) | 2019-06-25 |
CN103649457B (zh) | 2016-08-17 |
AU2012283238A1 (en) | 2014-01-09 |
SA112330671B1 (ar) | 2015-10-28 |
BR112013032575A2 (pt) | 2017-01-17 |
RU2014103328A (ru) | 2015-08-20 |
BR112013032575B1 (pt) | 2021-01-05 |
WO2013007566A1 (en) | 2013-01-17 |
MY171260A (en) | 2019-10-07 |
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