CN209339909U - A kind of rod-pumped well, which proposes effect, to be helped and adopts tubing string - Google Patents
A kind of rod-pumped well, which proposes effect, to be helped and adopts tubing string Download PDFInfo
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- CN209339909U CN209339909U CN201821417438.XU CN201821417438U CN209339909U CN 209339909 U CN209339909 U CN 209339909U CN 201821417438 U CN201821417438 U CN 201821417438U CN 209339909 U CN209339909 U CN 209339909U
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- oil
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- air bubbles
- oil pipe
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Abstract
The utility model, which provides a kind of rod-pumped well and proposes effect and help, adopts tubing string, including oil pipe, it further include being set in oil pipe sequentially connected solid sucker rod, micro-dispersion air bubbles generating device, oil well pump and screen casing from top to bottom, solid sucker rod is connect after passing through micro-dispersion air bubbles generating device with oil pump plunger piston.Under the premise of not changing rod-pumped well oil extraction system composition, by underground micro-dispersion air bubbles generating device, realizes that low liquid measure, deep pump are hung oil pumping machine polished rod load in oil extraction process of oil well and be effectively reduced, achieve the purpose that improve computer collecting system operational efficiency.Micro-dispersion air bubbles generating device upper and lower end face head of liquid is poor, under the effect of solid sucker rod piston motion effect, oil mixing with water liquid in oil pipe is generated into micro disperse oil, water vapor bubbles state, on top, the empty interior formation micro-dispersion air bubbles slug flow of oil pipe burr, reduces fluid column density, load in oil pipe；While oil pumping machine polished rod load is effectively reduced, realize machine-pumped oil well auxiliary recover the oil take into account computer collecting system efficiently, low consumption operation.
Description
Technical field
The utility model belongs to oil recovery technique field, and in particular to a kind of rod-pumped well, which proposes effect, to be helped and adopt tubing string.
Background technique
Most domestic low permeability oil field is developed oil reservoir system and is gradually moved down with the gradually propulsion of exploration and development, but due to
Most of machine producing well hydrodynamic faces are low, and pump setting depth is big, causes in pumping unit operational process, and fluid column load is big in oil pipe；For
Meeting oil well normally produces, and needs to configure big model, powerful pumping unit, motor, machine is idle during adopting, and energy consumption is high；
Simultaneously because head of liquid is big in oil pipe, oil well pump leakage is exacerbated, pumping efficiency of oil pump and operational efficiency are reduced.
In order to solve deep-well, especially deep pump hangs the high problem of machine-pumped oil well energy consumption, and common measure is the mating gaslift of oil well
Valve makes associated gas enter oil pipe, reduces oil pipe using oil well oil jacket annulus associated gas by the gas lift valve being connected on oil pipe 2
Density, the fluid column load of interior liquid, realize being effectively reduced for oil pumping machine polished rod load, achieve the purpose that help and adopt.But this measure
The premise that mode is applied is that oil well associated gas amount is big, therefore limitation is larger, while mating gas lift valve is at high cost, is unfavorable for technology
It promotes and applies.
In order to fundamentally solve the problems, such as it is deep pump hang, low liquid measure machine-pumped oil well system effectiveness it is low, in recent years it is proposed that
Oil well bubble arranges DP technology, but needs to remove ground pumping unit system, again the ground equipment systems system such as mating compressor
And bubble medicine discharging agent, for being mounted with the oil well of pumping unit at present, technical application cost is significantly increased, can not large area push away
Extensively.
Utility model content
The purpose of the utility model is to overcome the above-mentioned technical problems in the prior art, are not changing existing pumping unit
On the basis of oil extraction system, a kind of rod-pumped well is provided proposes effect and help and adopt tubing string.
The technical scheme that the utility model is provided is as follows:
A kind of rod-pumped well, which proposes effect, to be helped and adopts tubing string, including oil pipe, further include be set to it is sequentially connected from top to bottom in oil pipe
Solid sucker rod, micro-dispersion air bubbles generating device, oil well pump and screen casing, the solid sucker rod pass through micro-dispersion air bubbles and fill
It postpones and is connect with oil pump plunger piston.
The micro-dispersion air bubbles generating device includes hollow housing, and the hollow housing center is equipped with oil pumping lever attachment hole,
The hollow housing lower end surface is equipped with inlet opening, and the hollow housing upper surface is equipped with fluid hole, and the hollow housing is interior from upper
To having multiple orifice plates.
The micro-dispersion air bubbles generating device is locked by the way that the internal locking mechanism and oil pipe that are set in oil pipe are fixed.
Aperture is sequentially reduced the multiple orifice plate from top to bottom, and aperture is sequentially increased hole plate spacing from top to bottom.
The hollow housing of the micro-dispersion air bubbles generating device is equipped with necking down structure, and the internal locking mechanism is and necking down knot
The deck of structure cooperation.
The fluid hole aperture is micron order.
The beneficial effects of the utility model are:
Under the premise of not changing rod-pumped well oil extraction system and constituting, by mating underground micro-dispersion air bubbles generating device,
It realizes that low liquid measure, deep pump are hung oil pumping machine polished rod load in oil extraction process of oil well and be effectively reduced, reaches and improve computer collecting system operation effect
The purpose of rate, proposes effect for machine-pumped oil well and helps to adopt and provide a kind of new technological means.
It is described in further details below in conjunction with attached drawing.
Detailed description of the invention
Fig. 1 is the implementation diagram of the utility model；
Fig. 2 is the inlet opening schematic diagram of micro-dispersion air bubbles generating device；
Fig. 3 is the fluid hole schematic diagram of micro-dispersion air bubbles generating device；
Fig. 4 is a kind of connection schematic diagram of micro-dispersion air bubbles generating device Yu internal locking mechanism.
In figure: 1, solid sucker rod；2, oil pipe；3, casing；4, oil pipe burr is empty；5, micro-dispersion air bubbles generating device；6,
Travelling valve；7, pump barrel；8, fixed valve；9, screen casing；10, preforation tunnel；11, artificial bottom of a well；12, hollow housing；13, inlet opening；
14, oil pumping lever attachment hole；15, fluid hole；16, deck.
Specific embodiment
Embodiment 1:
Present embodiments provide a kind of rod-pumped well and propose effect and help and adopt tubing string, including oil pipe 2, further include be set in oil pipe 2 from
Sequentially connected solid sucker rod 1, micro-dispersion air bubbles generating device 5, oil well pump and screen casing 9 under, the solid sucker rod 1
It is connect after micro-dispersion air bubbles generating device 5 with oil pump plunger piston.As shown in Figure 1.
Solid sucker rod 1 is connect with wellhead polish rod, and micro-dispersion air bubbles generating device 5 is connect with solid sucker rod 1, tripping in oil
2 predetermined position of pipe, solid sucker rod 1 are connect with tubing pump plunger, and pumping unit drives polished rod, about 1 solid sucker rod past
Multiple movement, works normally oil well pump, and stratum produces liquid and enters standing valve for oil-well pump 8 by preforation tunnel 10, screen casing 9, in upstroke
When, oil-water mixture enters pump barrel 7 in pit shaft, and in down stroke, oil-water mixture enters differential by travelling valve 6 in pump barrel 7
In the oil pipe burr sky 4 for dissipating 5 lower part of bubble generator.
Micro-dispersion air bubbles generating device 5 is upper and lower end face head of liquid is poor, the effect of 1 piston motion effect of solid sucker rod
Under, oil mixing with water liquid in oil pipe 2 is generated into micro disperse oil, water vapor bubbles state, in 5 top oil pipe of micro-dispersion air bubbles generating device
Micro-dispersion air bubbles slug flow is formed in 2 bar annular spaces, reduces fluid column density, load in oil pipe 2；Have in oil pumping machine polished rod load
Effect reduce while, realize machine-pumped oil well auxiliary recover the oil take into account computer collecting system efficiently, low consumption operation.
Embodiment 2:
On the basis of embodiment 1, it present embodiments provides a kind of rod-pumped well and proposes effect and help and adopt tubing string, the differential air-dispersing
The generating apparatus 5 that is soaked includes hollow housing 12, and 12 center of hollow housing is equipped with oil pumping lever attachment hole 14, the hollow housing 12
Lower end surface is equipped with inlet opening 13, and 12 upper surface of hollow housing is equipped with fluid hole 15, in the hollow housing 12 from top to bottom
Equipped with multiple orifice plates.As shown in Figure 2 and Figure 3.Wherein, aperture is sequentially reduced the multiple orifice plate from top to bottom, and hole plate spacing is from upper
It is sequentially increased to lower aperture.15 aperture of fluid hole is micron order.
Micro-dispersion air bubbles generating device 5 is upper and lower end face head of liquid is poor, the effect of 1 piston motion effect of solid sucker rod
Under, using two kinds of micron order oil-water-gas micro disperse fluid generation methods of orifice plate gunite and sonic oscillation method, by grease in oil pipe 2
Mixing liquid generates micro disperse oil, water vapor bubbles state, the shape in 5 top oil pipe of micro-dispersion air bubbles generating device, 2 bar annular space
At micro-dispersion air bubbles slug flow, fluid column density, load in oil pipe 2 are reduced.
Embodiment 3:
On the basis of embodiment 1, it present embodiments provides a kind of rod-pumped well and proposes effect and help and adopt tubing string, the differential air-dispersing
The generating apparatus 5 that is soaked is locked by the way that the internal locking mechanism and oil pipe 2 that are set in oil pipe 2 are fixed.
As shown in Figure 1, being casing 3 outside oil pipe 2, preforation tunnel 10 is arranged at 3 lower part of casing, and lower end is artificial bottom of a well 11.Tubing string
After middle micro-dispersion air bubbles generating device 5 connect 2 predetermined position of tripping in oil pipe with solid sucker rod 1, by being preset in oil pipe 2
Internal locking mechanism, realize that micro-dispersion air bubbles generating device 5 and oil pipe 2 are fixed and lock.
In the present embodiment, the hollow housing 12 of the micro-dispersion air bubbles generating device 5 is equipped with necking down structure, the internal lock
Tight mechanism is the deck 16 cooperated with necking down structure.As shown in Figure 4.
It helps in conclusion this rod-pumped well provided by the utility model proposes effect and adopts tubing string, adopted not changing rod-pumped well
Under the premise of oil system is constituted, by mating underground micro-dispersion air bubbles generating device 5, realize that low liquid measure, deep pump hang well recovery
Oil pumping machine polished rod load is effectively reduced in the process, achievees the purpose that improve computer collecting system operational efficiency, proposes effect for machine-pumped oil well and helps and adopts
Provide a kind of new technological means.
Exemplified as above is only to the utility model for example, not constituting to the protection scope of the utility model
Limitation, within all designs the same or similar with the utility model all belong to the scope of protection of the present invention.
Claims (5)
1. the effect that a kind of rod-pumped well mentions, which helps, adopts tubing string, including oil pipe (2), oil pipe (2) lower end is connected with screen casing (9), and feature exists
In: it further include solid sucker rod (1), micro-dispersion air bubbles generating device (5) in oil pipe (2), the solid sucker rod (1)
It is connect afterwards with oil pump plunger piston across micro-dispersion air bubbles generating device (5)；
The micro-dispersion air bubbles generating device (5) includes hollow housing (12), and hollow housing (12) center is equipped with sucker rod
Connecting hole (14), hollow housing (12) lower end surface are equipped with inlet opening (13), and hollow housing (12) upper surface is equipped with
Fluid apertures (15), the hollow housing (12) is interior to be equipped with multiple orifice plates from top to bottom.
2. a kind of rod-pumped well according to claim 1, which proposes effect, to be helped and adopts tubing string, it is characterised in that: the micro-dispersion air bubbles hair
Generating apparatus (5) is locked by the way that the internal locking mechanism being set in oil pipe (2) and oil pipe (2) are fixed.
3. a kind of rod-pumped well according to claim 1, which proposes effect, to be helped and adopts tubing string, it is characterised in that: the multiple orifice plate is from upper
It is sequentially reduced to lower aperture, aperture is sequentially increased hole plate spacing from top to bottom.
4. a kind of rod-pumped well according to claim 2, which proposes effect, to be helped and adopts tubing string, it is characterised in that: the micro-dispersion air bubbles hair
The hollow housing (12) of generating apparatus (5) is equipped with necking down structure, and the internal locking mechanism is the deck (16) cooperated with necking down structure.
5. a kind of rod-pumped well according to claim 1, which proposes effect, to be helped and adopts tubing string, it is characterised in that: fluid hole (15) hole
Diameter is micron order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417438.XU CN209339909U (en) | 2018-08-31 | 2018-08-31 | A kind of rod-pumped well, which proposes effect, to be helped and adopts tubing string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417438.XU CN209339909U (en) | 2018-08-31 | 2018-08-31 | A kind of rod-pumped well, which proposes effect, to be helped and adopts tubing string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209339909U true CN209339909U (en) | 2019-09-03 |
Family
ID=67743776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821417438.XU Active CN209339909U (en) | 2018-08-31 | 2018-08-31 | A kind of rod-pumped well, which proposes effect, to be helped and adopts tubing string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209339909U (en) |
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2018
- 2018-08-31 CN CN201821417438.XU patent/CN209339909U/en active Active
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