CN106812514B - A kind of waterpower low-frequency vibration improves device and its application of oil recovery factor - Google Patents
A kind of waterpower low-frequency vibration improves device and its application of oil recovery factor Download PDFInfo
- Publication number
- CN106812514B CN106812514B CN201710198960.7A CN201710198960A CN106812514B CN 106812514 B CN106812514 B CN 106812514B CN 201710198960 A CN201710198960 A CN 201710198960A CN 106812514 B CN106812514 B CN 106812514B
- Authority
- CN
- China
- Prior art keywords
- relief port
- rotation pipe
- vertical rotation
- vertical
- circle
- 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.)
- Active
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 27
- 238000000926 separation method Methods 0.000 claims abstract description 25
- 239000012530 fluid Substances 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000005183 dynamical system Methods 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 6
- 241001672694 Citrus reticulata Species 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000013461 design Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000011017 operating method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- -1 and density ρ Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
- E21B43/25—Methods for stimulating production
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B28/00—Vibration generating arrangements for boreholes or wells, e.g. for stimulating production
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Hydraulic Turbines (AREA)
Abstract
The present invention relates to device and its applications that a kind of waterpower low-frequency vibration improves oil recovery factor, comprising: dynamical system includes the power source for driving rotor-support-foundation system rotation；Rotor-support-foundation system includes vertical rotation pipe and the horizontal rotating disc that vertical rotation pipe bottom end is arranged in, and vertical rotate is provided with runner on bottom of the tube and horizontal rotating disc, can be used for the flowing of liquid medium in vertical rotation pipe；Vibration system includes vertical separation tubing string and the annular weight that is arranged in vertical separation tubing string, and annular weight can be realized under the pressure of liquid medium and be moved up and down；The bottom of stator system is provided with runner, can realize and communicate with the runner on horizontal rotating disc, the discharge for liquid medium.Vibration frequency of the invention can be controlled by motor speed, and vibration power is controlled by the pressure of ground face-pumping fluid injection body, and the two independent control is not interfere with each other；It can be separately placed among pit shaft by original oil pipe, not need cleaning tubing string, not only can be done directly on stratum to be treated, but also facilitate subsequent production.
Description
Technical field
The present invention relates to device and its applications that a kind of waterpower low-frequency vibration improves oil recovery factor, belong to Reservoir Crude Oil and mention
High recovery rate technical field.
Background technique
As China's oil, the construction of natural gas fields deepen continuously, LOW PERMEABILITY RESERVOIR has become the important of petroleum industry development
Potentiality, however in exploitation the later period due to hypotonic, ultralow permeable reservoir permeability is extremely low, natural microcrack development, generally existing water
It is poor to alter serious, low output, exploitation effect.Therefore, need auxiliary development technological means improve oil reservoir inside crude oil development degree and
Recovery ratio.
Low-frequency vibration is recovered the oil as a kind of novel physics oil production method, using artificial vibration by energy with Low-Frequency Mechanical wave
Form directly or indirectly act on stratum, the propagation by vibration wave on stratum makes reservoir and fluid generate different physics
And chemical change, improve oil reservoir seepage flow condition, reaches oil-water well increasing yield and injection purpose.This method is pollution-free, at low cost by its,
The features such as quick, adaptable, simple process, all achieves preferable development effectiveness in a series of filed application.With this
Meanwhile the application of low-frequency fluctuation oil recovery technique is also gradually developed from monotechnics to complex technique, it is such as compound about vibrating at present
Chemical plugging technology, vibration complexed surfactant technology of reservoir sweep, compound viscous crude steam viscosity reduction (or catalytic viscosity reduction) technology of vibration,
It vibrates compound acid fracturing yield-increasing technology etc. and achieves certain progress in terms of theoretical and experimental study.Petroleum worker is directed to the skill
The mechanism of action, corollary equipment, construction technology of art etc. have carried out a series of theoretical and experimental study.
However, low-frequency vibration equipment applied by mining site is generally existing as following drawbacks at present: the device is complicated, inconvenient；
It is larger to occupy mining site floor area, especially vibration equipment；It needs to clear up tubing string in well when operation, influences subsequent production；It can not
Adjustment job parameter (vibration frequency, Oscillation Amplitude etc.) in real time.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides that a kind of structure is simple, convenient, reliable working performance is laid in installation,
And it can be realized the device that the waterpower low-frequency vibration that vibration parameters adjust immediately improves oil recovery factor.
The present invention also provides a kind of operating methods that oil recovery factor is improved using above-mentioned apparatus.
Technical scheme is as follows:
A kind of waterpower low-frequency vibration improves the device of oil recovery factor, including dynamical system, rotor-support-foundation system, vibration system and
Stator system, in which:
Dynamical system is arranged in stator system, the power source including driving rotor-support-foundation system rotation；
Rotor-support-foundation system is arranged in stator system, including vertical rotation pipe and is arranged in the level of vertical rotation pipe bottom end
Turntable, vertical rotate are provided with runner on bottom of the tube and horizontal rotating disc, can be used for the flowing of liquid medium in vertical rotation pipe；
Vibration system is arranged in stator system, including vertical separation tubing string and the ring being arranged in vertical separation tubing string
Shape weight, annular weight can be realized under the pressure of liquid medium and be moved up and down；
The bottom of stator system is provided with runner, can realize and communicate with the runner on horizontal rotating disc, for liquid medium
Discharge.
Preferably, the power source selects motor, and motor is sequentially connected with vertical rotation pipe.
Preferably, the motor is sequentially connected by gear train with vertical rotation pipe.
Preferably, the top of the vertical rotation pipe is connect by swivel with oil pipe.This design is advantageous in that, is led to
Cross swivel, vertical rotation pipe rotation while oil pipe can be effectively prevent to relatively rotate, avoid oil pipe occur twist around.
Preferably, the top of the vertical separation tubing string is set as an oblique impact face, being provided with and inclining on annular weight
The adaptable inclined surface of oblique striking face.
Preferably, the slanted angle in the oblique impact face is 10-45 °.
Preferably, when inclined surface and oblique impact face contact, the top of annular weight and the top of vertical separation tubing string
There are gaps.The advantage of this design is, can be by whole power when annular weight, which moves up, hits vertical separation tubing string
Amount acts on oblique impact face, is then faced out by oblique impact and spreads vibration to horizontal well, more efficient.
Preferably, the bottom setting of the vertical rotation pipe enters head piece, vertical separation tubing string bottom there are six rectangle
Entering the distribution of head piece identical height with six rectangles, there are six rectangle outflow ports.This design is advantageous in that, when vertical rotation pipe
When rotation, the connection that six rectangles enter head piece and six rectangle outflow ports may be implemented.
Preferably, it is arranged on the horizontal rotating disc there are six outer relief port in round interior relief port and six circles,
In in six circles interior relief port be located on the inside of vertical rotation pipe, outer relief port is located at vertical rotation pipe outside in six circles.
Preferably, the stator system includes a shell, the interior aerial drainage in the case where the setting of the bottom of the shell is there are six circle
Mouthful and six circles under outer relief port, interior relief port in the vertical direction can be with interior aerial drainage in six circles under six of them circle
Salty conjunction, outer relief port can be overlapped in the vertical direction with outer relief port in six circles under six circles.
Preferably, stomata is provided on the shell, stomata is located at below oblique impact face.
Preferably, a support plate is provided in the vertical separation tubing string, support plate is located at below annular weight and supports
The center of disk is equipped with a through-hole, and there are six round communication ports for distribution on the same circumference on the outside of through-hole.
A kind of operating method of the device of waterpower low-frequency vibration raising oil recovery factor, comprising the following steps:
(1) device of the raising oil recovery factor is transferred to oil reservoir position to be dealt with and fixation, connects ground
Power supply；
(2) trandfer fluid into vertical rotation pipe, startup power supply, motor drives vertical rotation pipe rotation, when vertical rotation
Pipe turns to some angle, and rectangle enters head piece and is connected to rectangle outflow port, and leaks under outer relief port round at this time and circle
Head piece staggeredly blocks, in circle is upper relief port and it is round it is lower in relief port interlock closure, fluid passes through vertical rotation pipe, rectangle enters
Head piece, rectangle outflow port, round communication port, push annular weight to move upwards, hit oblique impact face；
(3) motor persistently drives vertical rotation pipe to rotate, when vertical rotation pipe turns to some angle, rectangle enter head piece and
Rectangle outflow port staggeredly blocks, and round upper outer relief port is connected to round lower outer relief port at this time, in circle interior relief port and
Relief port is connected in circle is lower, and the fluid under annular weight is under annular weight and the gravity of itself by leaking in circle
Outer relief port is discharged under head piece, circle, and the fluid in vertical rotation pipe by circle, above arrange by the lower interior relief port of interior relief port, circle
Out.
The beneficial effects of the present invention are:
1. apparatus of the present invention structure is simple, design rationally, is installed and easy to operate, and input cost is lower, and ground installation is few,
Occupied area is small.
2. apparatus of the present invention are placed among pit shaft by original oil pipe, cleaning tubing string is not needed, can both be directly acted on
Stratum to be treated, and facilitate subsequent production.
3. the vibration frequency in apparatus of the present invention can be controlled by motor speed, vibration power can be by ground face-pumping fluid injection body
Pressure control, and the two can not be interfere with each other with independent control.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure that the present invention improves oil recovery factor device；
Fig. 2 is the structural schematic diagram of vertical rotation pipe and horizontal rotating disc part in the present invention；
Fig. 3 is the cross-sectional view in the direction A-A in Fig. 1；
Fig. 4 is the structural schematic diagram of support plate in the present invention；
Wherein: 1, motor；2, gear train；3, swivel；4, cable；5, vertical rotation pipe；6, horizontal rotating disc；7, rectangle
Enter head piece；8, interior relief port in circle；9, outer relief port in circle；10, high pressure shell；11, vertical separation tubing string；12, horizontal
Division surface；13, support plate；14, oblique impact face；15, round lower interior relief port；16, round lower outer relief port；17, rectangle goes out
Head piece；18, round communication port；19, annular weight.
Specific embodiment
The present invention will be further described by way of example and in conjunction with the accompanying drawings, but not limited to this.
Embodiment 1:
As shown in Figures 1 to 4, the present embodiment provides the devices that a kind of waterpower low-frequency vibration improves oil recovery factor, including
Dynamical system, rotor-support-foundation system, vibration system and stator system, in which:
Dynamical system is arranged in stator system, the power source including driving rotor-support-foundation system rotation；
Rotor-support-foundation system is arranged in stator system, including vertical rotation pipe and is arranged in the level of vertical rotation pipe bottom end
Turntable, vertical rotate are provided with runner on bottom of the tube and horizontal rotating disc, can be used for the flowing of liquid medium in vertical rotation pipe；
Vibration system is arranged in stator system, including vertical separation tubing string and the ring being arranged in vertical separation tubing string
Shape weight, annular weight can be realized under the pressure of liquid medium and be moved up and down；
The bottom of stator system is provided with runner, can realize and communicate with the runner on horizontal rotating disc, for liquid medium
Discharge.
In the present embodiment, stator system include a high pressure shell 10, power source select motor 1, motor 1 by cable 4 with
Ground power supply connection, motor 1 are sequentially connected by gear train 2 with vertical rotation pipe 5, i.e. one active of output axis connection of motor 1
Gear is provided with driven gear on the periphery of vertical rotation pipe 5, and driving gear is meshed with driven gear, to realize motor 1
Vertical rotation pipe 5 is driven to rotate.The top of vertical rotation pipe 5 is connect by swivel 3 with oil pipe, and swivel 3 includes upper
Lower two ring flanges, are provided with bearing between two ring flanges, and vertical rotation pipe is connect with bearing inner race, outside oil pipe and bearing
Circle connection, in this way motor drive vertical rotation pipe rotation when, oil pipe will not relatively rotate not will cause oil pipe twist around.
Vertical rotation pipe 5 and horizontal rotating disc 6 are structure as a whole design, and axially rectangle becomes a mandarin there are six settings for the bottom of vertical rotation pipe 5
Mouthfuls 7, on horizontal rotating disc 6 setting there are six it is round it is upper in outer relief port 9 in relief port 8 and six circles, on six of them is round
Interior relief port 8 is located at vertical 5 inside of rotation pipe, and outer relief port 9 is located at vertical 5 outside of rotation pipe in six circles.Outside high pressure
The bottom setting of shell 10 is interior under six of them circle to let out there are six outer relief port 16 under relief port 15 in round lower and six circles
Head piece 15 can be overlapped (when horizontal rotating disc rotates to some angle) in the vertical direction with interior relief port 8 in six circles, and six
A round lower outer relief port 16 can be overlapped in the vertical direction with outer relief port 9 in six circles.
It is circumferentially positioned at around vertical rotation pipe 5 in the vertical separation tubing string 11 in high pressure shell 10, is vertically rotating
Annular weight 19 (Fig. 1 is longitdinal cross-section diagram) and support plate 13 are provided in tubing string 11, support plate 13 is located under annular weight 19
Vertical separation tubing string 11 is divided into two parts up and down by side, support plate 13, and upper and lower two parts pass through six opened up in support plate 13
Round communication port 18 is connected to (as shown in Figure 4), and the center of support plate 13 is provided with the through-hole passed through for vertical rotation pipe 5, six circles
Shape communication port 18 is distributed on the same circumference on the outside of through-hole.It is separately equipped with and six rectangles in the lower part of vertical separation tubing string 11
Entering the distribution of the identical height of head piece 7, there are six rectangle outflow ports 17.When motor 1 drives vertical rotation pipe 5 to rotate, may be implemented
What six rectangles entered head piece 7 and six rectangle outflow ports 17 is connected to that (rectangle enters head piece and rectangle goes out when vertical rotation pipe rotates to
When the phase distribution of head piece is consistent).
The top of vertical separation tubing string 11 is set as an oblique impact face 14, and the slanted angle with horizontal plane is 10 °, ring
The inclined surface being adapted with oblique impact face 14 is provided on shape weight 19.When inclined surface and oblique impact face contact, annular
There are gaps for the top of weight 19 and the top of vertical separation tubing string 11.Vertical separation pipe is hit when annular weight 19 moves up
When column 11, whole strength can be acted on oblique impact face 14, then horizontal well is expanded outward by oblique impact face 14
Vibration is dissipated, it is more efficient.
The device of the present embodiment utilizes the pressure-driven annular weight of fluid (water), it is made to act on oblique impact periodically
Face, and then vibration is passed into reservoir, achieve the effect that improve recovery ratio.The device can pass through the pumping pressure of adjusting flow media
Power, decentralization depth of device etc. control the shock power of weight, drive the revolving speed of vertical rotation pipe to control vibration by adjusting motor
Hit frequency.Present apparatus design rationally, perfect in shape and function and it is easy to use, function and effect are good, compensate for previous low-frequency vibration dress
Set ground installation complicated, vibration frequency and oscillation power and adjust the deficiencies of inconvenient, popularization to low-frequency resonant wave oil recovery technique and
Using being of great significance.
Embodiment 2:
A kind of waterpower low-frequency vibration improves the device of oil recovery factor, and structure is as described in Example 1, and difference exists
In: the slanted angle of oblique impact face 14 and horizontal plane is 45 °, correspondingly the tilt angle of the inclined surface on annular weight 19
It is 45 °.
Embodiment 3:
A kind of waterpower low-frequency vibration improves the device of oil recovery factor, and structure is as described in Example 1, and difference exists
In: stomata is provided on high pressure shell 10, stomata is located at below oblique impact face.Oblique impact is being hit upwards when annular weight
When face, the phenomenon of feeling suffocated that the inner cavity air pressure of vertical separation tubing string increases and occurs can be avoided.
Embodiment 4:
A kind of waterpower low-frequency vibration improves the operating method of the device of oil recovery factor, using device described in embodiment 3,
The following steps are included:
(1) device of the raising oil recovery factor is transferred to oil reservoir position to be dealt with and fixation, connects ground
Power supply；
(2) trandfer fluid into vertical rotation pipe 5, fluid is water in the present embodiment, startup power supply, and motor 1 drives vertically
Rotation pipe 5 rotates, and when vertical rotation pipe 5 turns to some angle, rectangle enters head piece 7 and is connected to rectangle outflow port 17, and at this time
Outer relief port 9 is staggeredly blocked with round lower outer relief port 16 in circle, in circle is upper relief port 8 with it is round under the interior friendship of relief port 15
Mistake blocks, and water enters head piece 7, rectangle outflow port 17, round communication port 18 by vertical rotation pipe 5, rectangle, pushes annular weight 19
It moves upwards, hits oblique impact face 14；
(3) motor 1 persistently drives vertical rotation pipe 5 to rotate, and when vertical rotation pipe 5 turns to some angle, rectangle becomes a mandarin
Mouth 7 and rectangle outflow port 17 staggeredly block, and outer relief port 9 round at this time is connected to round lower outer relief port 16, in circle
Relief port 15 is connected in interior relief port 8 is lower with circle, and the water under annular weight 19 is under annular weight and the gravity of itself
It is discharged by outer relief port 16 under relief port 9 outer in circle, circle, the water in vertical rotation pipe 5 passes through round interior relief port
8, round lower interior relief port 15 is discharged.
In addition, during actual job, can by adjust the decentralization depth of the pumping pressure of flow media, device come
The shock power for controlling annular weight drives the revolving speed of rotor to can control vibration frequency by adjusting motor.
Assuming that the outer diameter of annular weight is R, internal diameter r, quality W, device is placed in underground, depth H, and flowing is situated between
Matter is water, and density ρ, fluid is P by ground pumping pressure1, the pressure loss of fluid mainly includes that tubing string pressure in ground consumes, in well
Tubing string pressure consumption, device inside pressure consumption etc..Overall pressure consumption coefficient is α, then the active force of each waterpower vibration can indicate are as follows:
F=(P1+ρgH)×(1-α)×π×(R2-r2)-Wg
Assuming that uniformly opening m rectangle in vertically rotation bottom of the tube enters head piece, while thinking vertically to turn in the case where motor drives
Rotation n is enclosed dynamic pipe per minute, then vibration frequency per second can indicate are as follows:
F=m × n/60.
Claims (6)
1. the device that a kind of waterpower low-frequency vibration improves oil recovery factor, which is characterized in that including dynamical system, rotor-support-foundation system,
Vibration system and stator system, in which:
Dynamical system is arranged in stator system, the power source including driving rotor-support-foundation system rotation；
Rotor-support-foundation system is arranged in stator system, including vertical rotation pipe and is arranged in the horizontal rotating disc of vertical rotation pipe bottom end,
It is provided with runner on vertical rotation bottom of the tube and horizontal rotating disc, can be used for the flowing of liquid medium in vertical rotation pipe；
Vibration system is arranged in stator system, including vertical separation tubing string and the annular weight being arranged in vertical separation tubing string
Hammer, annular weight can be realized under the pressure of liquid medium and be moved up and down；
The bottom of stator system is provided with runner, can realize and communicate with the runner on horizontal rotating disc, the discharge for liquid medium；
A support plate is provided in the vertical separation tubing string, support plate is located at below annular weight and the center of support plate is equipped with
One through-hole, there are six round communication ports for distribution on the same circumference on the outside of through-hole；
The bottom setting of the vertical rotation pipe enters head piece there are six rectangle, and vertical separation tubing string bottom enters with six rectangles
There are six rectangle outflow ports for the identical height distribution of head piece；
The top of the vertical separation tubing string is set as an oblique impact face, being provided on annular weight and mutually fitting with oblique impact face
The inclined surface answered；The slanted angle in the oblique impact face is 10-45 °；When inclined surface and oblique impact face contact, annular weight
There are gaps for the top of hammer and the top of vertical separation tubing string.
2. the device that waterpower low-frequency vibration as described in claim 1 improves oil recovery factor, which is characterized in that the power source
Motor is selected, motor is sequentially connected with vertical rotation pipe.
3. the device that waterpower low-frequency vibration as claimed in claim 2 improves oil recovery factor, which is characterized in that the motor is logical
Gear train is crossed to be sequentially connected with vertical rotation pipe.
4. the device that waterpower low-frequency vibration as described in claim 1 improves oil recovery factor, which is characterized in that described horizontal turn
Setting is there are six outer relief port in relief port in round upper and six circles on disk, and interior relief port is located at vertical in six of them circle
On the inside of straight rotation pipe, outer relief port is located on the outside of vertical rotation pipe in six circles；
The stator system includes a shell, interior relief port and six circles in the case where the setting of the bottom of the shell is there are six circle
Outer relief port is descended, interior relief port can be overlapped in the vertical direction with interior relief port in six circles under six of them circle, and six
The lower outer relief port of circle can be overlapped in the vertical direction with outer relief port in six circles.
5. the device that waterpower low-frequency vibration as claimed in claim 4 improves oil recovery factor, which is characterized in that on the shell
It is provided with stomata, stomata is located at below oblique impact face.
6. the operation side that a kind of waterpower low-frequency vibration as described in any one in claim 1-5 improves the device of oil recovery factor
Method, comprising the following steps:
(1) device of the raising oil recovery factor is transferred to oil reservoir position to be dealt with and fixation, connects ground power supply；
(2) trandfer fluid into vertical rotation pipe, startup power supply, motor drive vertical rotation pipe rotation, when vertical rotation pipe turns
Some angle is moved, rectangle enters head piece and is connected to rectangle outflow port, and outer relief port round at this time and round lower outer relief port
It staggeredly blocks, interior relief port and round lower interior relief port, which are interlocked, in circle blocks, and fluid becomes a mandarin by vertical rotation pipe, rectangle
Mouth, rectangle outflow port, round communication port, push annular weight to move upwards, hit oblique impact face；
(3) motor persistently drives vertical rotation pipe to rotate, and when vertical rotation pipe turns to some angle, rectangle enters head piece and rectangle
Outflow port staggeredly closure, and outer relief port round at this time is connected to the lower outer relief port of circle, interior relief port and circle in circle
Relief port is connected in lower, and the fluid under annular weight passes through round outer aerial drainage under annular weight and the gravity of itself
Outer relief port is discharged under mouth, circle, and the fluid in vertical rotation pipe by circle, above arrange by the lower interior relief port of interior relief port, circle
Out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198960.7A CN106812514B (en) | 2017-03-29 | 2017-03-29 | A kind of waterpower low-frequency vibration improves device and its application of oil recovery factor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198960.7A CN106812514B (en) | 2017-03-29 | 2017-03-29 | A kind of waterpower low-frequency vibration improves device and its application of oil recovery factor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106812514A CN106812514A (en) | 2017-06-09 |
| CN106812514B true CN106812514B (en) | 2018-12-25 |
Family
ID=59116310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710198960.7A Active CN106812514B (en) | 2017-03-29 | 2017-03-29 | A kind of waterpower low-frequency vibration improves device and its application of oil recovery factor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106812514B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255429B (en) * | 2020-04-22 | 2024-07-26 | 安阳振动器有限责任公司 | Pneumatic vibrator for soft coal bed fluidization unloading anti-reflection |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2406056Y (en) * | 2000-01-27 | 2000-11-15 | 金友煌 | Underground oil-extraction vibration apparatus |
| RU2258128C1 (en) * | 2003-12-16 | 2005-08-10 | Дроздов Александр Николаевич | Method and device to apply vibrator seismic action to oil pool |
| RU2263775C1 (en) * | 2004-07-15 | 2005-11-10 | Московский государственный горный университет (МГГУ) | Spark-discharge downhole device |
| CN201180509Y (en) * | 2007-12-24 | 2009-01-14 | 中国石化集团胜利石油管理局钻井工艺研究院 | Down-hole energy accumulation type low frequency pressure pulse generator |
| CN202381047U (en) * | 2011-12-16 | 2012-08-15 | 中国石油天然气股份有限公司 | Self-vibration oil extraction device for oil field pumping well |
| CN103195386A (en) * | 2013-04-11 | 2013-07-10 | 河南省泓森石油技术开发有限公司 | Downhole double-wave low-frequency high-power hydraulic vibrator |
| RU2583804C1 (en) * | 2015-04-01 | 2016-05-10 | Открытое акционерное общество "Татнефть" имени В.Д. Шашина | Device for pulse action on reservoir |
| CN205778656U (en) * | 2016-06-30 | 2016-12-07 | 北京东晟世纪科技有限公司 | A kind of intrasonic hydraulic vibration plug-removing device for oil field |
-
2017
- 2017-03-29 CN CN201710198960.7A patent/CN106812514B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2406056Y (en) * | 2000-01-27 | 2000-11-15 | 金友煌 | Underground oil-extraction vibration apparatus |
| RU2258128C1 (en) * | 2003-12-16 | 2005-08-10 | Дроздов Александр Николаевич | Method and device to apply vibrator seismic action to oil pool |
| RU2263775C1 (en) * | 2004-07-15 | 2005-11-10 | Московский государственный горный университет (МГГУ) | Spark-discharge downhole device |
| CN201180509Y (en) * | 2007-12-24 | 2009-01-14 | 中国石化集团胜利石油管理局钻井工艺研究院 | Down-hole energy accumulation type low frequency pressure pulse generator |
| CN202381047U (en) * | 2011-12-16 | 2012-08-15 | 中国石油天然气股份有限公司 | Self-vibration oil extraction device for oil field pumping well |
| CN103195386A (en) * | 2013-04-11 | 2013-07-10 | 河南省泓森石油技术开发有限公司 | Downhole double-wave low-frequency high-power hydraulic vibrator |
| RU2583804C1 (en) * | 2015-04-01 | 2016-05-10 | Открытое акционерное общество "Татнефть" имени В.Д. Шашина | Device for pulse action on reservoir |
| CN205778656U (en) * | 2016-06-30 | 2016-12-07 | 北京东晟世纪科技有限公司 | A kind of intrasonic hydraulic vibration plug-removing device for oil field |
Non-Patent Citations (1)
| Title |
|---|
| 井下低频水力振动器的工作特性研究;蒲春生;《石油矿场机械》;20051130;第34卷(第6期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106812514A (en) | 2017-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104405287B (en) | A kind of drilling well dipulse hydroscillator | |
| US4366988A (en) | Sonic apparatus and method for slurry well bore mining and production | |
| CN102191915B (en) | Resonant pulse vibrating drilling device | |
| CN111594128B (en) | Rotary downhole cavitation generator | |
| CN204139968U (en) | A kind of drilling well dipulse hydroscillator | |
| CN102373883B (en) | Diving rock inserting drill rig | |
| CN206458369U (en) | It is a kind of to be used for the borehole cleaning system that stake is built in drilling | |
| CN106499340B (en) | A kind of fluid power pulse generating unit and its operating method | |
| CN105275400A (en) | Novel hydraulic oscillator of vertical valve structure | |
| CN103422825B (en) | Well cementation frequency controllable type vibrator and using method thereof | |
| CN105257215A (en) | Method for performing in-water pile foundation hole drilling by large-diameter reverse circulation roller cone drilling | |
| CN106555550B (en) | The oscillator of vortex-induced vibration is realized using screw rod and cellular flow passages | |
| CN204728997U (en) | The fragmentation of hydraulic rotary drilling rig down-the-hole enters rock and bores | |
| CN110965953B (en) | Hydraulic pulse fluctuation generating device and using method | |
| CN106812514B (en) | A kind of waterpower low-frequency vibration improves device and its application of oil recovery factor | |
| CN106555551A (en) | The agitator of vortex-induced vibration is realized using turbine and cellular flow passages | |
| CN103615207B (en) | A kind of coal bed gas well shaft bottom well washing apparatus | |
| CN105201407A (en) | Novel hydraulic ultra-high frequency vibration power head | |
| CN202755891U (en) | Diving rock inserting drill rig | |
| CN218644246U (en) | Directional well rock debris migration simulation device | |
| CN104499936B (en) | Torsion spin drilling tool | |
| CN203383777U (en) | Axial vibration impulse well cementing device | |
| CN206873531U (en) | Guide rod type revolution cutting chute forming machine | |
| CN206034429U (en) | Construction equipment who sprays stirring of vibrating creeps into | |
| CN209323551U (en) | Take native stage apparatus |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170609 Assignee: Xi'an Kaiyuan Drilling Engineering Co., Ltd Assignor: China University of Petroleum (East China) Contract record no.: X2020980005914 Denomination of invention: A device for enhancing oil recovery by hydraulic low frequency vibration and its application Granted publication date: 20181225 License type: Common License Record date: 20200910 |
|
| EE01 | Entry into force of recordation of patent licensing contract |