CN102877821B - Thickened oil steam-stimulated note adopts integrated apparatus - Google Patents
Thickened oil steam-stimulated note adopts integrated apparatus Download PDFInfo
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- CN102877821B CN102877821B CN201210423970.3A CN201210423970A CN102877821B CN 102877821 B CN102877821 B CN 102877821B CN 201210423970 A CN201210423970 A CN 201210423970A CN 102877821 B CN102877821 B CN 102877821B
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Abstract
nullThe present invention discloses a kind of thickened oil steam-stimulated note and adopts integrated apparatus，Including driving means、Steam injection oil recovery integral type well head、Oil pipe、Sucker rod、Bimetal screw rod pump、Cam anchor，Driving means includes base、Casing、Motor and motor cabinet，On steam injection oil recovery integral type well head, oil well casing is set，Oil well casing is set in outside oil pipe，Connect bottom oil pipe and have the stator of bimetal screw rod pump，Stator lower end is provided with cam anchor，Sucker rod it is provided with in oil pipe，Sucker rod lower end is connected with the rotor of bimetal screw rod pump，Its upper end is connected with polished rod，Polished rod is connected with motor-driven，Sealer it is provided with in base，Base lower end is connected with steam injection oil recovery integral type well head，And it is provided with the first heat insulating mattress between base and steam injection oil recovery integral type well head，Base upper end is connected with casing，And between base and casing, it is provided with the second heat insulating mattress，Casing is hinged with motor cabinet.The present invention, by gas filling device and extracting device of oil integration, improves the production timeliness of heavy oil wells.
Description
Technical field
The present invention relates to a kind of viscous crude field quarrying apparatus, particularly relate to a kind of thickened oil steam-stimulated note and adopt one
Gasifying device.
Background technology
Steam soak makes again periodically steam injection, steam immersion, steam swash product etc..It is as heavy crude heat extraction
Major measure, extensively applies the most during heavy oil development；So-called steam soak is exactly to oil with high pressure
Well injects a certain amount of high-temperature steam, closing well a period of time, until the heat energy of steam after oil reservoir spreads, then opens
The method for increasing of a kind of heavy crude producing that well produces.The process of steam soak operation can be divided into three phases, i.e.
Steam injection, stewing well and back production.Therefore, this technique needs the device that steam injection is different with oil recovery two set；Need during steam injection
With workover rig, flow string is taken out from shaft bottom, changes the thermal recovery corollary apparatus such as steam injection collet, steam injection well head,
Need vexed well to treat pressure diffusion after steam injection, then take out steam injection instlated tubular with workover rig, under enter oil well pump, change
The devices such as ground production wellhead；Whole steam injection oil recovery Renewal process is extremely complex, not only occupies substantial amounts of life
The product time, and need to expend substantial amounts of heat energy and substantial amounts of manpower and materials, add the development cost of viscous crude.
Summary of the invention
Present invention aims to the problems referred to above, it is provided that a kind of thickened oil steam-stimulated note adopts integrated apparatus,
To solve to use steam soak to carry out heavy oil development, steam injection and the device needing two sets different that recovers the oil, developed
Needing frequently more changing device, complex operation in journey, waste heat energy and manpower and materials, operations number is many, thermal recovery
Inefficient problem.
It is an object of the invention to be achieved through the following technical solutions:
A kind of thickened oil steam-stimulated note adopts integrated apparatus, including well-surface part and underground part, described aboveground
Part include driving means, steam injection oil recovery integral type well head, described underground part include oil pipe, sucker rod,
Bimetal screw rod pump, cam anchor, described driving means includes base, casing, motor and motor cabinet, described
Arranging oil well casing on steam injection oil recovery integral type well head, described oil well casing is set in outside oil pipe, described oil pipe
Bottom connects the stator having bimetal screw rod pump, and the lower end of described stator is provided with the cam in order to fixing oil pipe
Anchor, is provided with sucker rod in described oil pipe, described sucker rod lower end is connected with the rotor of bimetal screw rod pump,
Its upper end with sequentially pass through casing from top to bottom, base, the polished rod of steam injection oil recovery integral type well head are connected, institute
State polished rod to be connected with motor-driven, in described base, be provided with the sealer for sealing polished rod, base lower end
Be connected with steam injection oil recovery integral type well head, and be provided with between base and steam injection oil recovery integral type well head first every
Heat pad, base upper end is connected with casing, and is provided with the second heat insulating mattress between base and casing, described casing
Hinged with motor cabinet.
Further, the outfan of described motor is provided with drivewheel, and described drivewheel passes through narrow V belt and sets
The driven pulley put on casing is in transmission connection, and described driven pulley is fixing with the driving shaft being fixed in casing to be connected,
It is provided with tensioner between described casing and motor cabinet, described driving shaft is provided with freewheel clutch, and
Driving shaft is hollow axle, and polished rod upper end is provided with polished rod slips, and is rotatably arranged in driving shaft, with master
Moving axis is bonded, and polished rod lower end is sealed by sealer and is arranged in base, and through steam injection oil recovery integral type
Well head is connected with sucker rod.
Further, described sealer includes the packing box being set on polished rod, is filled with in described packing box
The graphite pads that multilamellar seals.
Further, described stator is made up of 38CrMoAl round steel, and described rotor is made up of 42CrMo round steel.
The structural parameters of the present invention:
Root diameter: 46～50mm；Eccentricity of rotor: 3～5mm；Rotor pitch: 60～80mm；Stator
Helical pitch: 120～160mm；Progression: 7 grades～42 grades；Applicable sleeve pipe: 114～177mm；Applicable oil pipe:
73～89mm.
The performance parameter of the present invention:
Single stage of pressure: 0.5～1MPa；Volumetric efficiency: 50%；Pump setting depth: 200～1200m；Drive dress
Put power: 15～30kW；Rotational speed of driving unit: 100～300r/min.
Beneficial effects of the present invention is, described thickened oil steam-stimulated note adopts integrated apparatus simple in construction, it is easy to
Realizing, it, by gas filling device and extracting device of oil integration, is greatly saved steam injection time, improves
The production timeliness of heavy oil wells, reduces thermal recovery cost；And the rotor of bimetal screw rod pump and stator use resistance to height
The high voltage bearing metal of temperature is made, and has wear-resisting, the advantage of length in service life, greatly reduces device maintenance expense
With, additionally, be provided with the first heat insulating mattress between base and production wellhead, between base and casing, it is provided with
Two heat insulating mattress, good heat-insulation effect, without removing driving means during steam injection, it is achieved that steam injection, one of recovering the oil
Change.
Accompanying drawing explanation
Fig. 1 is that the thickened oil steam-stimulated note of the present invention adopts integrated apparatus steam injection status architecture schematic diagram；
Fig. 2 is that the thickened oil steam-stimulated note of the present invention adopts integrated apparatus oil recovery status architecture schematic diagram；
Fig. 3 is the driving device structure schematic diagram that the thickened oil steam-stimulated note of the present invention adopts integrated apparatus.
In figure:
1, motor；2, polished rod；3, casing；4, base；5, sealer；6, steam injection oil recovery integral type
Well head；7, oil well casing；8, oil pipe；9, sucker rod；10, rotor；11, stator；12, cam anchor；
13, drivewheel；14, driven pulley；15, polished rod slips；16, tensioner；17, the second heat insulating mattress；
18, the first heat insulating mattress；19, packing box；20, graphite pads；21, clamping nut.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
Refer to shown in Fig. 1 to Fig. 3, in the present embodiment, a kind of thickened oil steam-stimulated note adopts one makeup
Putting, including well-surface part and underground part, described well-surface part includes driving means, steam injection oil recovery integral type
Well head 6, described underground part includes oil pipe 8, sucker rod 9, bimetal screw rod pump, cam anchor 12, described
Driving means includes base 4, casing 3, motor 1 and motor cabinet, described steam injection oil recovery integral type well head 6 times
End is connected with oil well casing 7 by flange, and described oil well casing 7 is set in outside oil pipe 8, described oil pipe 8
Bottom connects the stator 11 having bimetal screw rod pump, and described stator 11 is made up of 38CrMoAl round steel, its dimension
Family name's hardness is 800～1000HV, and the lower end of stator 11 is provided with the cam anchor 12 in order to fixing oil pipe 8,
Cam anchor 12 prevents oil pipe 8 and stator 11 transverse shifting, but when thermal expansion, oil pipe 8 can stretch up and down,
Sucker rod 9 it is provided with, rotor 10 phase of described sucker rod 9 lower end and bimetal screw rod pump in described oil pipe 8
Even, described rotor 10 is made up of 42CrMo round steel, sucker rod 9 upper end with sequentially pass through casing from top to bottom
3, base 4, the polished rod 2 of steam injection oil recovery integral type well head 6 are connected, and described polished rod 2 is with motor 1 transmission even
Connecing, the outfan of described motor 1 is provided with drivewheel 13, and described drivewheel 13 passes through narrow V belt and is arranged on
Driven pulley 14 on casing 3 is in transmission connection, and described driven pulley 14 is solid with the driving shaft being fixed in casing 3
Fixed connection, is provided with tensioner 16, described driving shaft is provided with super between described casing 3 and motor cabinet
More clutch, and driving shaft is hollow axle, and polished rod 2 upper end is provided with polished rod slips 15, and rotatably arranges
In driving shaft, bonded with driving shaft, polished rod 2 lower end is sealed by sealer 5 and is arranged in base 4,
And be connected through steam injection oil recovery integral type well head 6 with sucker rod 9, described sealer 5 includes being set in polished rod 2
On packing box 19, be filled with the graphite pads 20 that multilamellar seals, described stone in described packing box 19
Tampon 20 is compressed by the clamping nut 21 of packing box 19 upper end, base 4 lower end and steam injection oil recovery integral type
Well head 6 is connected, and is provided with the first heat insulating mattress 18, the end between base 4 and steam injection oil recovery integral type well head 6
Seat 4 upper ends are connected with casing 3, and are provided with the second heat insulating mattress 17, described case between base 4 and casing 3
Body 3 is hinged with motor cabinet.
The tensioner 16 arranged between casing 3 and motor cabinet, it is ensured that the normal transmission of narrow V belt, and it uses
The high temperature grease that burning-point is 350 DEG C, it is ensured that it is safe and reliable；Equipped with freewheel clutch on main shaft, shut down rear defence
Only sucker rod 9 inverts, and can realize slowly discharging；Set between base 4 and steam injection oil recovery integral type well head 6
Between the first heat insulating mattress 18 and base 4 and the casing 3 put arrange the second heat insulating mattress 17 effectively promote every
Thermal effect so that the heat conductivity of whole driving means is 0.048, pressure-bearing 10MPa, heatproof reaches 450 DEG C,
During steam injection, it is not necessary to remove driving means, steam injection terminates, and treats that pressure diffusion reaches safety in production standard and gets final product straight
Connect oil recovery, improve the production timeliness of heavy oil wells.
This device carries out viscous crude steam injection and handles up before exploitation, first by the bottom of underground part lower going-into-well, and bimetal screw rod pump
Stator 11 be connected with oil pipe 8, rotor 10 is connected with sucker rod 9, then installs steam injection oil recovery integral type
Well head.
During steam injection, as it is shown in figure 1, now the rotor 10 of down-hole proposes with the polished rod 2 on ground, steam injection passage
Open, steam injection pipeline is connected with the steam injection entrance on steam injection oil recovery integral type well head 6, safety can be realized
Steam injection.
When steam injection terminates to recover the oil, as in figure 2 it is shown, polished rod 2 moves down, slowly put down rotor 10, confirm
After rotor 10 is completely into stator 11, adjust dead space, block the polished rod 2 on ground with polished rod slips 15,
Get final product opening well and making production.
The present invention, compared with existing oil pumper deep-well pumping oil system, has the advantage that
1, can band infusion vapour, be greatly saved steam injection time, improve the production timeliness of heavy oil wells,
Reduce thermal recovery cost；
2, possesses the thick function of conventional screw pumping, in the thermal recovery later stage, even if oil temperature reduces crude oil fluidity
It is deteriorated, also can maintain the production of long period.Thus it is greatly prolonged the thermal recovery cycle, improve cycle oil production,
Improve thermal recovery economic benefit；
3, the bimetal screw rod pump of down-hole have wear-resisting, take the features such as sand, General Purpose Rubber stator spiral shell can be overcome
The problem of pump is easily burnt in the dry grinding of bar pump, even if also can safe operation in the poor well of liquid-producing capacity；
4 to have ground installing space as common screw pump little, lifts low power consumption and other advantages, with conventional pump
Comparing, have the advantages such as anti-gas lock, eccentric abrasion prevention, service life is long, can be substantially reduced device maintenance cost.
Above example simply elaborates ultimate principle and the characteristic of the present invention, and the present invention is not by above-described embodiment
Limiting, without departing from the spirit and scope of the present invention, the present invention also has various change and change, this
A little changes and change both fall within scope of the claimed invention.Claimed scope is by appended
Claims and equivalent thereof define.
Claims (2)
1. thickened oil steam-stimulated note adopts an integrated apparatus, including well-surface part and underground part, and its feature
It is: described well-surface part includes driving means, steam injection oil recovery integral type well head, and described underground part includes
Oil pipe, sucker rod, bimetal screw rod pump, cam anchor, described driving means includes base, casing, motor
And motor cabinet, described steam injection oil recovery integral type well head arranges oil well casing, described oil well casing is set in oil
Outside pipe, connect bottom described oil pipe have the stator of bimetal screw rod pump, the lower end of described stator be provided with in order to
The cam anchor of fixing oil pipe, is provided with sucker rod, described sucker rod lower end and bimetal screw rod in described oil pipe
The rotor of pump is connected, its upper end with sequentially pass through casing, base, steam injection oil recovery integral type well head from top to bottom
Polished rod be connected, described polished rod is connected with motor-driven, is provided with for sealing the close of polished rod in described base
Envelope device, base lower end is connected with steam injection oil recovery integral type well head, and base and steam injection oil recovery integral type well head it
Between be provided with the first heat insulating mattress, base upper end is connected with casing, and be provided with between base and casing second every
Heat pad, described casing is hinged with motor cabinet, and described sealer includes the packing box being set on polished rod, described
Being filled with the graphite pads that multilamellar seals in packing box, the outfan of described motor is provided with drivewheel,
Described drivewheel is in transmission connection with the driven pulley being arranged on casing by narrow V belt, and described driven pulley is with fixing
Driving shaft in casing is fixing to be connected, and is provided with tensioner, described master between described casing and motor cabinet
Being provided with freewheel clutch on moving axis, and driving shaft is hollow axle, polished rod upper end is provided with polished rod slips, and
Rotatably being arranged in driving shaft, bonded with driving shaft, polished rod lower end is sealed by sealer and is arranged at the end
In seat, and it is connected through steam injection oil recovery integral type well head with sucker rod.
Thickened oil steam-stimulated note the most according to claim 1 adopts integrated apparatus, it is characterised in that: institute
Stating stator to be made up of 38CrMoAl round steel, described rotor is made up of 42CrMo round steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210423970.3A CN102877821B (en) | 2012-10-29 | 2012-10-29 | Thickened oil steam-stimulated note adopts integrated apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210423970.3A CN102877821B (en) | 2012-10-29 | 2012-10-29 | Thickened oil steam-stimulated note adopts integrated apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN102877821A CN102877821A (en) | 2013-01-16 |
| CN102877821B true CN102877821B (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210423970.3A Active CN102877821B (en) | 2012-10-29 | 2012-10-29 | Thickened oil steam-stimulated note adopts integrated apparatus |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108590563A (en) * | 2018-04-08 | 2018-09-28 | 中国石油化工股份有限公司 | Screw pump well head steam injection sealing device and note adopt integrated optical rod seal apparatus |
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|---|---|---|---|---|
| CN2237712Y (en) * | 1995-05-26 | 1996-10-16 | 大庆石油管理局 | Suction matching device for hollow rod rotary bolt pump sleeve |
| CN2437850Y (en) * | 2000-09-05 | 2001-07-04 | 赵河 | Electric heating screw pump oil production apparatus |
| CN2555429Y (en) * | 2002-07-26 | 2003-06-11 | 大庆油田有限责任公司 | Horizontal wide V-shape belt mechanical stepless speed governing driving gear for screw pump |
| CN201292831Y (en) * | 2008-11-18 | 2009-08-19 | 大港油田集团新世纪机械制造有限公司 | Screw pump oil production electric heater unit |
| CN101793138A (en) * | 2010-03-10 | 2010-08-04 | 大庆油田有限责任公司 | Hydrocyclone and screw pump combined downhole oil-water separation method |
| CN202273664U (en) * | 2011-09-12 | 2012-06-13 | 联合石油天然气投资有限公司 | Lift pipe string for deep layer fire flooding oil exploitation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202900221U (en) * | 2012-10-29 | 2013-04-24 | 无锡世联丰禾石化装备科技有限公司 | Thickened oil steam huff and puff injection-extraction integrated device |
-
2012
- 2012-10-29 CN CN201210423970.3A patent/CN102877821B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2237712Y (en) * | 1995-05-26 | 1996-10-16 | 大庆石油管理局 | Suction matching device for hollow rod rotary bolt pump sleeve |
| CN2437850Y (en) * | 2000-09-05 | 2001-07-04 | 赵河 | Electric heating screw pump oil production apparatus |
| CN2555429Y (en) * | 2002-07-26 | 2003-06-11 | 大庆油田有限责任公司 | Horizontal wide V-shape belt mechanical stepless speed governing driving gear for screw pump |
| CN201292831Y (en) * | 2008-11-18 | 2009-08-19 | 大港油田集团新世纪机械制造有限公司 | Screw pump oil production electric heater unit |
| CN101793138A (en) * | 2010-03-10 | 2010-08-04 | 大庆油田有限责任公司 | Hydrocyclone and screw pump combined downhole oil-water separation method |
| CN202273664U (en) * | 2011-09-12 | 2012-06-13 | 联合石油天然气投资有限公司 | Lift pipe string for deep layer fire flooding oil exploitation |
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| CN102877821A (en) | 2013-01-16 |
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Effective date of registration: 20221221 Address after: 102200 Room 215, building 3, yard 9, energy South Street, innovation base, Shahe Town, Changping District, Beijing Patentee after: BEIJING PETROLEUM MACHINERY Co.,Ltd. Address before: No. 5, Zhenxing Road, Sitou Village, Yanqiao Street, Huishan District, Wuxi City, Jiangsu Province, 214000 Patentee before: WUXI SLFH PETROCHEMICAL EQUIPMENT TECHNOLOGY Co.,Ltd. |
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