CN106762589A - A kind of oil pumper timesharing arrangements for speed regulation - Google Patents
A kind of oil pumper timesharing arrangements for speed regulation Download PDFInfo
- Publication number
- CN106762589A CN106762589A CN201710128466.3A CN201710128466A CN106762589A CN 106762589 A CN106762589 A CN 106762589A CN 201710128466 A CN201710128466 A CN 201710128466A CN 106762589 A CN106762589 A CN 106762589A
- Authority
- CN
- China
- Prior art keywords
- oil pumper
- pumping
- speed
- control device
- oil
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims abstract description 34
- 230000003993 interaction Effects 0.000 claims abstract description 34
- 230000001105 regulatory effect Effects 0.000 claims abstract description 33
- 238000005086 pumping Methods 0.000 claims abstract description 19
- 230000005693 optoelectronics Effects 0.000 claims description 12
- 230000002452 interceptive effect Effects 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000003129 oil well Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- 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
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
-
- 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
- F04B47/02—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level
-
- 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
- F04B2203/00—Motor parameters
- F04B2203/02—Motor parameters of rotating electric motors
- F04B2203/0209—Rotational speed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (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)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of oil pumper timesharing arrangements for speed regulation, including：Travel position detection device, control device and human-computer interaction device, the travel position detection device and human-computer interaction device are connected with the control device respectively, and the output end of the control device is connected with the pumping-unit motor installed on the ground；The travel position detection device is used to detect the run location of oil pumper；The human-computer interaction device is used to receive and show the speed regulating control parameter of user input；The control device is used for run location information and the speed regulating control parameter according to oil pumper, changes the frequency of supply of pumping-unit motor, so that pumping-unit motor is rotated in oil pumper down stroke by first rate, is rotated by the second speed in oil pumper upstroke；Wherein, the speed of first rate ＜ second.Technical scheme, can solve the problem that in the prior art because sucker rod upstroke and down stroke speed are non-adjustable, and reduces pumping efficiency, increases sucker rod and the problem of oil pipe abrasion.
Description
Technical field
The present invention relates to technical field of mechanical oil extraction, and in particular to a kind of oil pumper timesharing arrangements for speed regulation.
Background technology
Oil extraction uses reciprocating piston pump mostly, and its power resources is the motor on ground.The effect of oil pumper is
The circular motion of motor is changed into and is pumped, the piston for driving underground by sucker rod reaches oil pumping purpose.And
Motor is uniform rotation, and it is the same that this has resulted in oil pumper up-down stroke speed.
The diameter of oil pump piston is typically much deeper than oil pumping shank diameter, and the liquid resistance being subject in down stroke compares sucker rod
By the big of liquid resistance.When rate of pumping is more than a certain value, the sucker rod that will be formed above press against following piston and do
Move downward, this will cause the bending of sucker rod, this at least two harms：One is that sucker rod is the bending in oil pipe
R a T inwall rub repeatedly, cause the damage of R a T；Two is the flexural fatigue to form sucker rod, long
The fatigue of phase can cause the disconnected de- of sucker rod.This 2 points can all cause oil well not fuel-displaced.If down stroke speed be reduced to
A certain value, piston is freely descending, and sucker rod does not just bend, and just can reduce the loss for thus resulting in.But present oil pumper
Up-down stroke motor speed is the same, that is to say, that up-down stroke speed is the same, to avoid rod sag, if under
Having adjusted down stroke speed, upstroke speed will also reduce, and this will influence yield, and this is infeasible.
The content of the invention
In view of this, it is an object of the invention to overcome the deficiencies in the prior art, there is provided oil pumper timesharing arrangements for speed regulation, with
Solve in the prior art because sucker rod upstroke and down stroke speed are non-adjustable, and reduce pumping efficiency, increase sucker rod and
The problem of oil pipe abrasion.
To realize object above, the present invention is adopted the following technical scheme that：
A kind of oil pumper timesharing arrangements for speed regulation, including：Travel position detection device, control device and human-computer interaction device,
Wherein,
The travel position detection device and human-computer interaction device are connected with the control device respectively, the control device
Output end be connected with pumping-unit motor on the ground is installed；The travel position detection device is used to detect the fortune of oil pumper
Line position is put；The human-computer interaction device is used to receive and show the speed regulating control parameter of user input；The control device is used for
Run location information and the speed regulating control parameter according to oil pumper, change the frequency of supply of pumping-unit motor, so that oil pumping
Electromechanical machine is rotated in oil pumper down stroke by first rate, is rotated by the second speed in oil pumper upstroke；Wherein, first
The speed of speed ＜ second.
Preferably, 1/ first rate+1/, second speed=oil pumper intrinsic cycle of operation；The speed regulating control parameter bag
Include upstroke run time and down stroke run time.
Preferably, the travel position detection device includes the first proximity switch and the second proximity switch, wherein,
First proximity switch is arranged on its lowest position of oil pumper operation, when the first proximity switch state change
When, control device judges that oil pumper opens upstroke, control device output upstroke frequency, so that pumping-unit motor is by the second speed
Rate is rotated；Second proximity switch is arranged on the highest position of oil pumper operation, when the second proximity switch state change,
Control device judges that oil pumper opens down stroke, control device output down stroke frequency, so that pumping-unit motor presses first rate
Rotate.
Preferably, the travel position detection device includes the first optoelectronic switch and the second optoelectronic switch, wherein,
First optoelectronic switch is arranged on its lowest position of oil pumper operation, when the first photoelectric switch state changes
When, control device judges that oil pumper opens upstroke, control device output upstroke frequency, so that pumping-unit motor is by the second speed
Rate is rotated；Second optoelectronic switch is arranged on the highest position of oil pumper operation, when the second photoelectric switch state changes,
Control device judges that oil pumper opens down stroke, control device output down stroke frequency, so that pumping-unit motor presses first rate
Rotate.
Preferably, the travel position detection device is photoelectric encoder；
The photoelectric encoder links with belt wheel for oil pumping machine；The photoelectric encoder is used to detect belt wheel for oil pumping machine
Turned position and steering, and turned position according to belt wheel for oil pumping machine and turn to run location and the direction for judging oil pumper.
Preferably, the control device includes：Collecting unit, analytic unit and frequency converter, wherein,
The collecting unit is connected with the travel position detection device, defeated for gathering the travel position detection device
The run location information of the oil pumper for going out；The analytic unit is connected with the collecting unit and human-computer interaction device, for root
According to the speed regulating control parameter that the run location information and user of oil pumper are input into by human-computer interaction device, pumping-unit motor is calculated
Frequency of supply regulated quantity, and the frequency of supply regulated quantity is exported to the frequency converter, so as to the frequency converter changes take out
The frequency of supply of oil machine motor.
Preferably, the control device includes：Collecting unit, analytic unit and electromagnetic speed regulator, wherein,
The collecting unit is connected with the travel position detection device, defeated for gathering the travel position detection device
The run location information of the oil pumper for going out；The analytic unit is connected with the collecting unit and human-computer interaction device, for root
According to the speed regulating control parameter that the run location information and user of oil pumper are input into by human-computer interaction device, pumping-unit motor is calculated
Frequency of supply regulated quantity, and the frequency of supply regulated quantity is exported to the electromagnetic speed regulator, so that the electromagnetic speed-adjusting
Device changes the rotating speed of pumping-unit motor.
Preferably, the human-computer interaction device is touch-screen.
Preferably, the human-computer interaction device is display screen and keyboard.
Preferably, the human-computer interaction device is additionally operable to the monitor in real time and oil pumper of the voltage and current of pumping-unit motor
The start-up and shut-down control of motor.
The present invention uses above technical scheme, at least possesses following beneficial effect：
As shown from the above technical solution, this oil pumper timesharing arrangements for speed regulation that the present invention is provided, travel position detection dress
The run location that can detect oil pumper is put, human-computer interaction device can be received and show the speed regulating control parameter of user input,
Control device according to the run location information of oil pumper and the speed regulating control parameter, can change the power supply of pumping-unit motor frequently
Rate, so that pumping-unit motor is rotated in oil pumper down stroke by first rate, is turned in oil pumper upstroke by the second speed
It is dynamic.This oil pumper timesharing arrangements for speed regulation that the present invention is provided are improved on the basis of general oil pumper, compared to existing
Technology, make oil pumper upstroke and down stroke fortune stroke speed difference it is adjustable, down stroke can effectively reduce slowly sucker rod and
The abrasion of oil pipe, upstroke can reduce oil well pump leakage soon, improve pump efficiency, improve pumping efficiency.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
A kind of schematic block circuit diagram of oil pumper timesharing arrangements for speed regulation that Fig. 1 is provided for one embodiment of the invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical scheme will be carried out below
Detailed description.Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are resulting on the premise of creative work is not made to be owned
Other embodiment, belongs to the scope that the present invention is protected.
Below by drawings and Examples, technical scheme is described in further detail.
Referring to a kind of oil pumper timesharing arrangements for speed regulation that Fig. 1, one embodiment of the invention are provided, including：Travel position is detected
Device 1, control device 2 and human-computer interaction device 3, wherein,
The travel position detection device 1 and human-computer interaction device 3 are connected with the control device 2 respectively, the control
The output end of device 2 is connected with the pumping-unit motor installed on the ground；The travel position detection device 1 is used to detect pumps
The run location of machine；The human-computer interaction device 3 is used to receive and show the speed regulating control parameter of user input；The control dress
2 are put for the run location information and the speed regulating control parameter according to oil pumper, changes the frequency of supply of pumping-unit motor, with
Pumping-unit motor is rotated by first rate in oil pumper down stroke, rotated by the second speed in oil pumper upstroke；Its
In, the speed of first rate ＜ second.
As shown from the above technical solution, this oil pumper timesharing arrangements for speed regulation that the present invention is provided, travel position detection dress
The run location that can detect oil pumper is put, human-computer interaction device can be received and show the speed regulating control parameter of user input,
Control device according to the run location information of oil pumper and the speed regulating control parameter, can change the power supply of pumping-unit motor frequently
Rate, so that pumping-unit motor is rotated in oil pumper down stroke by first rate, is turned in oil pumper upstroke by the second speed
It is dynamic.This oil pumper timesharing arrangements for speed regulation that the present invention is provided are improved on the basis of general oil pumper, compared to existing
Technology, make oil pumper upstroke and down stroke fortune stroke speed difference it is adjustable, down stroke can effectively reduce slowly sucker rod and
The abrasion of oil pipe, upstroke can reduce oil well pump leakage soon, improve pump efficiency, improve pumping efficiency.
Preferably, 1/ first rate+1/, second speed=oil pumper intrinsic cycle of operation；The speed regulating control parameter bag
Include upstroke run time and down stroke run time.
It is understood that this oil pumper timesharing arrangements for speed regulation that the present invention is provided, make to turn during oil pumper up-down stroke
Speed is different, and in down stroke, motor speed is low, and motor speed is fast during upstroke, so as to ensure the oil pumper intrinsic cycle of operation
It is constant.
Preferably, the travel position detection device 1 includes the first proximity switch and the second proximity switch, wherein,
First proximity switch is arranged on its lowest position of oil pumper operation, when the first proximity switch state change
When, control device 2 judges that oil pumper opens upstroke, the output upstroke frequency of control device 2, so that pumping-unit motor presses second
Speed is rotated；Second proximity switch is arranged on the highest position of oil pumper operation, when the second proximity switch state change
When, control device 2 judges that oil pumper opens down stroke, the output down stroke frequency of control device 2, so that pumping-unit motor presses first
Speed is rotated.
Preferably, the travel position detection device 1 includes the first optoelectronic switch and the second optoelectronic switch, wherein,
First optoelectronic switch is arranged on its lowest position of oil pumper operation, when the first photoelectric switch state changes
When, control device 2 judges that oil pumper opens upstroke, the output upstroke frequency of control device 2, so that pumping-unit motor presses second
Speed is rotated；Second optoelectronic switch is arranged on the highest position of oil pumper operation, when the second photoelectric switch state changes
When, control device 2 judges that oil pumper opens down stroke, the output down stroke frequency of control device 2, so that pumping-unit motor presses first
Speed is rotated.
Preferably, the travel position detection device 1 is photoelectric encoder；
The photoelectric encoder links with belt wheel for oil pumping machine；The photoelectric encoder is used to detect belt wheel for oil pumping machine
Turned position and steering, and turned position according to belt wheel for oil pumping machine and turn to run location and the direction for judging oil pumper.
Preferably, the control device 2 includes：Collecting unit, analytic unit and frequency converter, wherein,
The collecting unit is connected with the travel position detection device 1, for gathering the travel position detection device 1
The run location information of the oil pumper of output；The analytic unit is connected with the collecting unit and human-computer interaction device 3, is used for
The speed regulating control parameter that run location information and user according to oil pumper are input into by human-computer interaction device 3, calculates oil pumper
The frequency of supply regulated quantity of motor, and the frequency of supply regulated quantity is exported to the frequency converter, so that the frequency converter changes
Become the frequency of supply of pumping-unit motor.
Preferably, the control device 2 includes：Collecting unit, analytic unit and electromagnetic speed regulator, wherein,
The collecting unit is connected with the travel position detection device 1, for gathering the travel position detection device 1
The run location information of the oil pumper of output；The analytic unit is connected with the collecting unit and human-computer interaction device 3, is used for
The speed regulating control parameter that run location information and user according to oil pumper are input into by human-computer interaction device 3, calculates oil pumper
The frequency of supply regulated quantity of motor, and the frequency of supply regulated quantity is exported to the electromagnetic speed regulator, so that the electromagnetism
Speed regulator changes the rotating speed of pumping-unit motor.
Preferably, the human-computer interaction device 3 is touch-screen.
Preferably, the human-computer interaction device 3 is display screen and keyboard.
Preferably, the human-computer interaction device 3 is additionally operable to monitor in real time and the oil pumping of the voltage and current of pumping-unit motor
The start-up and shut-down control of electromechanical machine.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance.Term " multiple " refers to
Two or more, unless otherwise clearly restriction.
Claims (10)
1. a kind of oil pumper timesharing arrangements for speed regulation, it is characterised in that including：Travel position detection device, control device and man-machine
Interactive device, wherein,
The travel position detection device and human-computer interaction device are connected with the control device respectively, the control device it is defeated
Go out end and be connected with the pumping-unit motor installed on the ground；The travel position detection device is used to detect the operating position of oil pumper
Put；The human-computer interaction device is used to receive and show the speed regulating control parameter of user input；The control device is used for basis
The run location information of oil pumper and the speed regulating control parameter, change the frequency of supply of pumping-unit motor, so that oil pumping is electromechanical
Machine is rotated in oil pumper down stroke by first rate, is rotated by the second speed in oil pumper upstroke；Wherein, first rate
The speed of ＜ second.
2. oil pumper timesharing arrangements for speed regulation according to claim 1, it is characterised in that the speed regulating control parameter includes upper
Stroke run time and down stroke run time.
3. oil pumper timesharing arrangements for speed regulation according to claim 1, it is characterised in that the travel position detection device bag
The first proximity switch and the second proximity switch are included, wherein,
First proximity switch is arranged on its lowest position of oil pumper operation, when the first proximity switch state change, control
Device processed judges that oil pumper opens upstroke, control device output upstroke frequency, so that pumping-unit motor is turned by the second speed
It is dynamic；Second proximity switch is arranged on the highest position of oil pumper operation, when the second proximity switch state change, control
Device judges that oil pumper opens down stroke, control device output down stroke frequency, so that pumping-unit motor is rotated by first rate.
4. oil pumper timesharing arrangements for speed regulation according to claim 1, it is characterised in that the travel position detection device bag
The first optoelectronic switch and the second optoelectronic switch are included, wherein,
First optoelectronic switch is arranged on its lowest position of oil pumper operation, when the first photoelectric switch state changes, control
Device processed judges that oil pumper opens upstroke, control device output upstroke frequency, so that pumping-unit motor is turned by the second speed
It is dynamic；Second optoelectronic switch is arranged on the highest position of oil pumper operation, when the second photoelectric switch state changes, control
Device judges that oil pumper opens down stroke, control device output down stroke frequency, so that pumping-unit motor is rotated by first rate.
5. oil pumper timesharing arrangements for speed regulation according to claim 1, it is characterised in that the travel position detection device is
Photoelectric encoder；
The photoelectric encoder links with belt wheel for oil pumping machine；The photoelectric encoder is used to detect the rotation of belt wheel for oil pumping machine
Position and steering, and turned position according to belt wheel for oil pumping machine and turn to run location and the direction for judging oil pumper.
6. oil pumper timesharing arrangements for speed regulation according to any one of Claims 1 to 5, it is characterised in that the control device
Including：Collecting unit, analytic unit and frequency converter, wherein,
The collecting unit is connected with the travel position detection device, for gathering the travel position detection device output
The run location information of oil pumper；The analytic unit is connected with the collecting unit and human-computer interaction device, is taken out for basis
The speed regulating control parameter that the run location information of oil machine and user are input into by human-computer interaction device, calculates the confession of pumping-unit motor
Electric frequency regulating amount, and the frequency of supply regulated quantity is exported to the frequency converter, so that the frequency converter changes oil pumper
The frequency of supply of motor.
7. oil pumper timesharing arrangements for speed regulation according to any one of Claims 1 to 5, it is characterised in that the control device
Including：Collecting unit, analytic unit and electromagnetic speed regulator, wherein,
The collecting unit is connected with the travel position detection device, for gathering the travel position detection device output
The run location information of oil pumper；The analytic unit is connected with the collecting unit and human-computer interaction device, is taken out for basis
The speed regulating control parameter that the run location information of oil machine and user are input into by human-computer interaction device, calculates the confession of pumping-unit motor
Electric frequency regulating amount, and the frequency of supply regulated quantity is exported to the electromagnetic speed regulator, so that the electromagnetic speed regulator changes
Become the rotating speed of pumping-unit motor.
8. oil pumper timesharing arrangements for speed regulation according to any one of Claims 1 to 5, it is characterised in that the man-machine interaction
Device is touch-screen.
9. oil pumper timesharing arrangements for speed regulation according to any one of Claims 1 to 5, it is characterised in that the man-machine interaction
Device is display screen and keyboard.
10. oil pumper timesharing arrangements for speed regulation according to any one of Claims 1 to 5, it is characterised in that the man-machine interaction
Device is additionally operable to the monitor in real time of the voltage and current of pumping-unit motor and the start-up and shut-down control of pumping-unit motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710128466.3A CN106762589A (en) | 2017-03-06 | 2017-03-06 | A kind of oil pumper timesharing arrangements for speed regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710128466.3A CN106762589A (en) | 2017-03-06 | 2017-03-06 | A kind of oil pumper timesharing arrangements for speed regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106762589A true CN106762589A (en) | 2017-05-31 |
Family
ID=58961329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710128466.3A Pending CN106762589A (en) | 2017-03-06 | 2017-03-06 | A kind of oil pumper timesharing arrangements for speed regulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106762589A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507915A (en) * | 2018-12-07 | 2019-03-22 | 北京博清科技有限公司 | Swing control system and swing control method |
| CN111810125A (en) * | 2020-07-01 | 2020-10-23 | 北京泛华万联机电集成技术有限责任公司 | Beam-pumping unit belt monitoring method and device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4145161A (en) * | 1977-08-10 | 1979-03-20 | Standard Oil Company (Indiana) | Speed control |
| CN2899283Y (en) * | 2006-05-01 | 2007-05-09 | 酒泉市广通电器有限责任公司 | Control cabinet of oil sucker |
| CN201381841Y (en) * | 2009-03-26 | 2010-01-13 | 新疆维吾尔自治区第三机床厂 | Variable-frequency energy-saving control device of oil pumping unit |
| CN201774491U (en) * | 2010-09-09 | 2011-03-23 | 章淑萍 | Automatic speed regulating gear of oil extractor |
| CN201860286U (en) * | 2010-08-03 | 2011-06-08 | 戴薇 | Control system for pumping unit in oil field |
| CN102315821A (en) * | 2010-06-29 | 2012-01-11 | 山东力久特种电机有限公司 | Multifunctional energy-saving frequency-conversion control device |
| CN203338050U (en) * | 2013-06-25 | 2013-12-11 | 大庆大华宏业石油工程技术有限公司 | Variable frequency intelligent control system for oil pumping machine |
| CN203466767U (en) * | 2013-08-13 | 2014-03-05 | 陈汉臣 | Intelligent double-speed oil well frequency conversion control cabinet |
| CN104883113A (en) * | 2015-06-03 | 2015-09-02 | 新疆敦华石油技术股份有限公司 | Automatic pumping unit parameter adjusting device and method |
| CN105007022A (en) * | 2015-09-02 | 2015-10-28 | 安徽钟南电器有限责任公司 | Frequency-conversing compensating and energy saving control apparatus of oil pumping unit in oil fields |
-
2017
- 2017-03-06 CN CN201710128466.3A patent/CN106762589A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4145161A (en) * | 1977-08-10 | 1979-03-20 | Standard Oil Company (Indiana) | Speed control |
| CN2899283Y (en) * | 2006-05-01 | 2007-05-09 | 酒泉市广通电器有限责任公司 | Control cabinet of oil sucker |
| CN201381841Y (en) * | 2009-03-26 | 2010-01-13 | 新疆维吾尔自治区第三机床厂 | Variable-frequency energy-saving control device of oil pumping unit |
| CN102315821A (en) * | 2010-06-29 | 2012-01-11 | 山东力久特种电机有限公司 | Multifunctional energy-saving frequency-conversion control device |
| CN201860286U (en) * | 2010-08-03 | 2011-06-08 | 戴薇 | Control system for pumping unit in oil field |
| CN201774491U (en) * | 2010-09-09 | 2011-03-23 | 章淑萍 | Automatic speed regulating gear of oil extractor |
| CN203338050U (en) * | 2013-06-25 | 2013-12-11 | 大庆大华宏业石油工程技术有限公司 | Variable frequency intelligent control system for oil pumping machine |
| CN203466767U (en) * | 2013-08-13 | 2014-03-05 | 陈汉臣 | Intelligent double-speed oil well frequency conversion control cabinet |
| CN104883113A (en) * | 2015-06-03 | 2015-09-02 | 新疆敦华石油技术股份有限公司 | Automatic pumping unit parameter adjusting device and method |
| CN105007022A (en) * | 2015-09-02 | 2015-10-28 | 安徽钟南电器有限责任公司 | Frequency-conversing compensating and energy saving control apparatus of oil pumping unit in oil fields |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507915A (en) * | 2018-12-07 | 2019-03-22 | 北京博清科技有限公司 | Swing control system and swing control method |
| CN109507915B (en) * | 2018-12-07 | 2023-11-10 | 北京博清科技有限公司 | Swing control system and swing control method |
| CN111810125A (en) * | 2020-07-01 | 2020-10-23 | 北京泛华万联机电集成技术有限责任公司 | Beam-pumping unit belt monitoring method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6749017B1 (en) | Full automatic machine for oil extraction | |
| CN106762589A (en) | A kind of oil pumper timesharing arrangements for speed regulation | |
| WO2014098873A1 (en) | Polished rod-mounted pump control apparatus | |
| CN205779756U (en) | Adjustable speed energy-saving water pump | |
| CN103233721B (en) | Beam pumping unit machine ground mechanical system dynamic location method and device | |
| CN108386348A (en) | A kind of inner screw driving downhole pumping installation | |
| CN103557145A (en) | Electric submersible oil reciprocation pump | |
| CN106322088B (en) | High viscosity is adjustable constant flow rate grease pumping system and the method for exporting grease | |
| CN209908732U (en) | Peristaltic pump capable of avoiding bending of hose | |
| CN104239693A (en) | Method and system for calculating daily fluid production rate in valve leakage state of oil pump | |
| CN204061121U (en) | A kind of intelligent control ball screw commutation oil-immersed pump | |
| CN106026836A (en) | Multi-mode driving control system of pumping unit | |
| CN213654819U (en) | Vertical pulley block dynamic balance oil pumping unit | |
| CN113431813B (en) | Hydraulic system assembly mechanism for field oil extraction and reciprocating oil pumping control | |
| CN203466767U (en) | Intelligent double-speed oil well frequency conversion control cabinet | |
| CN108343401A (en) | Energy-saving balancing device for beam-pumping unit | |
| CN114017316A (en) | Reciprocating screw type electric submersible pump for oil field | |
| CN206180921U (en) | Pumping -unit motor variable speed operation flexible controller | |
| CN106437626A (en) | Energy-saving control method of walking beam oil field pumping unit | |
| CN207685549U (en) | A kind of two-chamber plunger pump of washing machine | |
| CN206753548U (en) | A kind of switched reluctance machines one drag two extracting device of oil | |
| CN104181841A (en) | Oil pumping machine servo control cabinet | |
| CN204984371U (en) | Screw -type oil pumping device | |
| CN202560171U (en) | Linear-transmission pumping unit | |
| CN110118183A (en) | Self-adjusting energy-saving centrifugal pump |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |