CN117005830B - Tower type pumping unit self-adapting system - Google Patents
Tower type pumping unit self-adapting system Download PDFInfo
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- CN117005830B CN117005830B CN202311141699.9A CN202311141699A CN117005830B CN 117005830 B CN117005830 B CN 117005830B CN 202311141699 A CN202311141699 A CN 202311141699A CN 117005830 B CN117005830 B CN 117005830B
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- 238000005086 pumping Methods 0.000 title claims abstract description 193
- 239000003129 oil well Substances 0.000 claims abstract description 104
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 238000012544 monitoring process Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 77
- 238000004519 manufacturing process Methods 0.000 claims description 43
- 238000012937 correction Methods 0.000 claims description 34
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000003993 interaction Effects 0.000 claims description 4
- 238000000605 extraction Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- 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
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- 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
- E21B47/00—Survey of boreholes or wells
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/008—Monitoring of down-hole pump systems, e.g. for the detection of "pumped-off" conditions
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- Life Sciences & Earth Sciences (AREA)
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- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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- Business, Economics & Management (AREA)
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- General Physics & Mathematics (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of oil pumping unit control, in particular to a tower type oil pumping unit self-adapting system, which comprises a data acquisition unit, an oil well detection unit, an oil outlet quantity monitoring unit and a control unit, wherein the data acquisition unit is used for acquiring operation parameters of a special-shaped motor and the tower type oil pumping unit; the control unit is used for determining whether the operation state of the tower type pumping unit meets the preset standard according to the average one-way oil output quantity, judging the reason that the operation state of the tower type pumping unit does not meet the preset standard according to the torque under the condition that the operation state of the tower type pumping unit does not meet the preset standard, and adjusting the operation parameters of the special-shaped motor and the tower type pumping unit in the next preset time according to the reason. The invention improves the automation degree of the tower type pumping unit and is beneficial to the automatic management of oil extraction operation.
Description
Technical Field
The invention relates to the technical field of oil pumping unit control, in particular to a tower type oil pumping unit self-adapting system.
Background
The pumping unit is widely applied to oil extraction sites in petroleum industry by the characteristics of reliable performance, simple structure and the like. Along with the high-speed development of science and technology, the oil pumping unit needs to develop and evolve towards the intelligent and automatic direction so as to meet the requirements of intelligent oil field construction.
Chinese patent publication No.: CN206773455U discloses a control system for a tower-type pumping unit, a central control unit is respectively connected with a variable frequency driving unit, a man-machine interaction unit, an operation panel control unit and a stroke protection unit, the variable frequency driving unit is respectively connected with a position automatic detection unit, a position feedback unit and a transmission control unit, the transmission control unit is connected with a pumping unit moving unit, the pumping unit moving unit is connected with the stroke protection unit, the position feedback unit is further connected with an encoder, the stroke protection unit is further connected with a proximity switch, and the position automatic detection unit is further connected with the proximity switch and the encoder. The control system for the tower-type pumping unit can automatically and steplessly adjust stroke and stroke frequency, automatically identify the position of the pumping rod, and has high control precision, stable and reliable operation.
However, the existing tower-type pumping unit is driven by a motor to operate in a mode of balancing two ends, so that the sucker rod string is driven to realize uniform reciprocating motion, but the single motion mode cannot meet the requirements of modern oilfield exploitation. Along with the increase of oil well exploitation time, the fluctuation of liquid production is frequent, the working condition of the oil well is changeable, such as the temperature of the oil production liquid, the pressure of the oil well wellhead, the liquid level, the verticality of the oil well and the like, and all factors can influence the working efficiency of the oil pumping unit. The exploitation efficiency of single uniform motion is low, the abrasion of the sucker rod string is aggravated, and the manual overhaul cost is increased.
Meanwhile, the pumping unit with faults cannot realize remote monitoring and adjustment, and the pumping unit needs to be manually moved to the site for overhauling and maintenance, so that the cost of manpower and material resources is increased. In addition, because the operation mode of the existing pumping unit is single uniform reciprocating motion, the energy consumption is seriously wasted, the energy consumption optimization, the energy conservation and the emission reduction cannot be realized, and the environmental protection requirement cannot be met.
Disclosure of Invention
Therefore, the invention provides a self-adapting system of a tower type pumping unit, which is used for solving the problems of low automation degree and low operation efficiency of the tower type pumping unit in the prior art.
In order to achieve the above object, the present invention provides a tower type pumping unit self-adapting system, comprising:
the data acquisition unit is used for acquiring the torque of the special-shaped motor and the transmission rod, the output frequency and the running period of the special-shaped motor through a sensor arranged on the special-shaped motor, and acquiring the running load of the tower type pumping unit through a sensor arranged on the tower type pumping unit;
the oil well detection unit is used for detecting wellhead pressure and verticality of an oil well;
the oil output monitoring unit is used for periodically detecting the oil output of the tower type pumping unit in one pass within a preset time period;
the control unit is respectively connected with the data acquisition unit, the oil well detection unit and the oil output monitoring unit and is used for determining whether the operation state of the tower type oil pumping unit meets a preset standard according to the average single-pass oil output of the tower type oil pumping unit in a preset time period, carrying out secondary determination on whether the operation state of the tower type oil pumping unit meets the preset standard according to the perpendicularity of the oil well under the condition that the primary determination does not meet the preset standard, judging the reason that the operation state of the tower type oil pumping unit does not meet the preset standard according to the torque under the condition that the primary determination is not met, carrying out secondary determination on the reason that the operation state of the tower type oil pumping unit does not meet the preset standard according to the wellhead pressure after the primary determination is carried out on the reason, and regulating the operation parameters of the special-shaped motor in the next preset time period or regulating the operation load of the tower type oil pumping unit in the next preset time period according to the reason;
And the alarm unit is connected with the control unit and used for giving an alarm when the sucker rod string is worn.
Further, under a first preset condition, the control unit calculates an average single-pass oil output amount in a preset time period according to the single-pass oil output amount in each period detected by the oil output amount oil well detection unit, and determines a determination mode for whether the running state of the tower type oil pumping unit meets a preset standard according to the average single-pass oil output amount, wherein:
the first judging mode is that the control unit judges that the running state of the tower type pumping unit in the preset time period does not meet the preset standard, and the control unit obtains the torque of the special-shaped motor and the torque of the transmission rod to judge the reason that the running state of the tower type pumping unit in the preset time period does not meet the preset standard; the first judgment mode meets the condition that the average single-pass oil output is smaller than a first preset single-pass oil output;
the second judging mode is that the control unit preliminarily judges that the running state of the tower type pumping unit in the preset time period does not accord with the preset standard, and the control unit controls the oil well detection unit to detect the perpendicularity of the oil well and judges whether the running state of the tower type pumping unit in the preset time period accords with the preset standard or not for the second time; the second judgment mode meets the condition that the average single-pass oil output is larger than or equal to the first preset single-pass oil output and smaller than a second preset single-pass oil output;
The third judging mode is that the control unit judges that the running state of the tower type pumping unit within the preset time period accords with a preset standard; the third judging mode meets the condition that the average single-pass oil output is larger than or equal to the second preset single-pass oil output;
the first preset condition is that the accumulated operation duration of the tower type pumping unit reaches an integral multiple of the preset duration, and the first preset single-pass oil output is smaller than the second preset single-pass oil output.
Further, the control unit determines, according to the torque, a cause determination mode for determining that an operation state of the tower type pumping unit in a preset time period does not meet a preset standard in the first determination mode, wherein:
the first reason judging mode is that the control unit judges that the running state of the tower type pumping unit in the preset time period does not meet the preset standard because the transmission efficiency of the special-shaped motor does not meet the standard, and the control unit calculates a torque difference value between the torque and a second preset torque arranged in the control unit and adjusts the running parameter corresponding to the special-shaped motor to a corresponding value according to the torque difference value; the first cause judgment mode satisfies that the torque is larger than the second preset torque;
The second cause judgment mode is that the control unit preliminarily judges that the cause that the running state of the tower type pumping unit in the preset time period does not meet the preset standard is that the oil well liquid production amount does not meet the standard, and the control unit controls the oil well detection unit to detect wellhead pressure and judges secondarily that the cause that the running state of the tower type pumping unit in the preset time period does not meet the preset standard according to wellhead pressure; the second cause judgment mode satisfies that the torque is smaller than or equal to the second preset torque and larger than the first preset torque;
the third factor judging mode is that the control unit judges that the running state of the tower type pumping unit in the preset time period does not meet the preset standard, the oil well liquid production rate does not meet the standard, and the control unit calculates a liquid production rate difference value between the oil well liquid production rate and the preset standard oil well liquid production rate and adjusts the running load of the tower type pumping unit to a corresponding value according to the liquid production rate difference value; the third cause judgment mode meets the condition that the torque is smaller than or equal to the first preset torque;
the first preset torque is smaller than the second preset torque.
Further, the control unit calculates a torque difference between the torque and the second preset torque in the first cause judgment mode and determines an adjustment mode for an operation parameter of the profiled motor according to the torque difference, wherein the operation parameter comprises an output frequency and a rotation period of the profiled motor,
The first operation parameter adjusting mode is that the control unit uses a first preset operation parameter adjusting coefficient to reduce the output frequency to a corresponding value, and uses the first preset operation parameter adjusting coefficient to increase the rotation period to the corresponding value; the first operation parameter adjusting mode meets the condition that the torque difference value is smaller than a first preset torque difference value;
the second operation parameter adjusting mode is that the control unit uses a second preset operation parameter adjusting coefficient to reduce the output frequency to a corresponding value, and uses the second preset operation parameter adjusting coefficient to increase the rotation period to the corresponding value; the second operation parameter adjusting mode meets the condition that the torque difference value is larger than or equal to the first preset torque difference value and smaller than a second preset torque difference value;
the third operation parameter adjusting mode is that the control unit uses a third preset operation parameter adjusting coefficient to reduce the output frequency to a corresponding value, and uses the third preset operation parameter adjusting coefficient to increase the rotation period to the corresponding value; the third operation parameter adjusting mode meets the condition that the torque difference value is larger than or equal to the second preset torque difference value;
the first preset torque difference is smaller than the second preset torque difference.
Further, the control unit controls the data acquisition unit to detect wellhead pressure in the second cause judgment mode, and determines a secondary cause judgment mode for the operation state of the tower type pumping unit in a preset time period not meeting a preset standard according to the wellhead pressure, wherein,
the first secondary cause judgment mode is that the control unit judges that the running state of the tower type pumping unit in the preset time period does not meet the preset standard, the cause that the oil well liquid production amount does not meet the standard is that the oil well liquid production amount does not meet the standard, and the control unit calculates a liquid production amount difference value between the oil well liquid production amount and the preset standard oil well liquid production amount and adjusts the running load of the tower type pumping unit to a corresponding value according to the liquid production amount difference value; the first secondary cause judgment mode meets the condition that the wellhead pressure is smaller than a preset standard pressure;
the second secondary cause judgment mode is that the control unit judges that the operating state of the tower type pumping unit in the preset time period does not meet the preset standard because the sucker rod string is worn, and the control unit controls the alarm unit to give an alarm; and the second secondary reason judgment mode meets the condition that the wellhead pressure is greater than or equal to a preset standard pressure.
Further, the control unit determines an adjustment mode for an operating load of the tower pumping unit according to the liquid production amount difference value in the third cause determination mode and the first secondary cause determination mode, wherein:
the first operation load adjusting mode is that the control unit increases the operation load to a corresponding value by using a first preset load adjusting coefficient; the first operation load adjustment mode meets the condition that the liquid yield difference value is smaller than a first preset liquid yield difference value;
the second operation load adjusting mode is that the control unit uses a second preset load adjusting coefficient to increase the operation load to a corresponding value; the second operation load adjustment mode meets the condition that the liquid yield difference value is more than or equal to the first preset liquid yield difference value and less than a second preset liquid yield difference value;
the third operation load adjusting mode is that the control unit increases the operation load to a corresponding value by using a third preset load adjusting coefficient; the third operation load adjustment mode meets the condition that the liquid yield difference value is larger than or equal to the second preset liquid yield difference value;
the first preset liquid yield difference is smaller than the second preset liquid yield difference.
Further, the control unit controls the oil well detection unit to detect the oil well verticality in the second determination mode, if the oil well verticality is smaller than the preset oil well verticality set in the control unit, the control unit calculates a verticality difference value between the oil well verticality and the preset oil well verticality, and determines a correction mode for the second preset single-pass oil output according to the verticality difference value, wherein:
the first correction mode is that the control unit uses a first preset correction coefficient to reduce the second preset single-pass oil output to a corresponding value; the first correction mode meets the condition that the perpendicularity difference value is smaller than a first preset perpendicularity difference value;
the second correction mode is that the control unit uses a second preset correction coefficient to reduce the second preset single-pass oil output to a corresponding value; the second correction mode meets the condition that the perpendicularity difference value is larger than or equal to the first preset perpendicularity difference value and smaller than a second preset perpendicularity difference value;
the third correction mode is that the control unit uses a third preset correction coefficient to reduce the second preset single-pass oil output to a corresponding value; the third correction mode meets the condition that the perpendicularity difference value is larger than or equal to the second preset perpendicularity difference value;
The first preset verticality difference value is smaller than the second preset verticality difference value.
Further, after finishing the correction of the second preset single-pass oil output amount, the control unit determines, according to the corrected second preset single-pass oil output amount, whether the operation state of the tower type pumping unit meets a secondary judgment mode of a preset standard, wherein:
the first secondary judgment mode is that the control unit judges that the running state of the tower type pumping unit in the preset time period does not accord with the preset standard; the first secondary judgment mode meets the condition that the average single-pass oil output is smaller than a corrected second preset single-pass oil output;
the second secondary judgment mode is that the control unit judges that the running state of the tower type pumping unit within the preset time period accords with a preset standard; and the second secondary judgment mode meets the condition that the average one-way oil outlet amount is more than or equal to the corrected second preset one-way oil outlet amount.
Further, the control unit controls the oil well detection unit to detect the oil well verticality in the second judging mode, and if the oil well verticality is greater than or equal to the preset oil well verticality, the control unit judges that the second preset single-pass oil output amount is not required to be corrected and judges that the running state of the tower type oil pumping unit in the preset time period does not meet the preset standard.
Further, the system also comprises a man-machine interaction unit which is connected with the control unit and used for displaying the operation data of the opposite motor and the tower type pumping unit and manually setting the related operation parameters of the opposite motor and the tower type pumping unit.
Compared with the prior art, the method has the beneficial effects that whether the operation state of the tower type pumping unit meets the preset standard is judged according to the average single-pass oil output in the preset time period, and the operation parameters corresponding to the tower type pumping unit or the special-shaped motor are regulated when the operation state does not meet the standard is judged, and the real-time detection and the real-time regulation are adopted to ensure that the tower type pumping unit can be suitable for the actual condition of an oil well, the operation efficiency of the tower type pumping unit is improved, the automation degree of the tower type pumping unit is improved, and the automatic management of oil extraction operation is facilitated.
Further, when the operation state of the tower type pumping unit in the preset time period is judged to be not in accordance with the preset standard, the reason that the operation state of the tower type pumping unit is not in accordance with the preset standard is judged according to the torque, and the relevant parameters of the corresponding parts are adjusted to the corresponding values according to the reason, so that the self-matching and self-adjusting of the tower type pumping unit are realized, manual intervention is not needed, and the operation efficiency is improved.
Further, when the torque of the special-shaped motor and the torque of the transmission rod are larger than the second preset torque, the torque is larger at the moment, so that the transmission efficiency of the special-shaped motor is low, and the stroke of the sucker rod string is insufficient.
Further, after the primary judgment of the reason that the running state of the tower type pumping unit does not meet the preset standard is finished, the secondary judgment is carried out on the reason that the running state of the tower type pumping unit does not meet the preset standard within the preset time according to the wellhead pressure, the reason that the running state of the tower type pumping unit does not meet the preset standard within the preset time is more accurately found through the secondary judgment, and countermeasures adopted for the reason are more targeted, so that the operation efficiency of the tower type pumping unit is further improved.
Further, when the liquid yield of the oil well is low, the single-pass oil yield of the tower type oil pumping unit is low, and when the reason that the running state of the tower type oil pumping unit in the preset time period is judged to be that the liquid yield of the oil well does not meet the preset standard is judged to be that the liquid yield of the oil well does not meet the standard, the running load of the tower type oil pumping unit is increased to improve the single-pass oil yield, and through the technical scheme, the operation efficiency of the tower type oil pumping unit is further improved.
Further, the central control module of the invention carries out secondary judgment on whether the operation state of the tower type pumping unit accords with the preset standard or not according to the oil well perpendicularity under the condition that the operation state of the tower type pumping unit does not accord with the preset standard, and corrects the judgment standard, namely the second preset single-pass oil output amount, when the oil well perpendicularity is smaller than the preset oil well perpendicularity, so that the judgment on the operation state of the tower type pumping unit accords with the actual condition of an oil well, the degree of automation of the tower type pumping unit is improved, and the operation efficiency of the tower type pumping unit is further improved.
Drawings
FIG. 1 is a schematic diagram of a tower type pumping unit according to an embodiment of the present invention;
FIG. 2 is a block diagram of a tower type pumping unit self-adapting system according to an embodiment of the present invention;
in the figure: the device comprises a frame 1, a special-shaped motor 2, a transmission rod 3, a speed reducing mechanism 4, a weight box 5, a sucker rod column 6 and a control panel 7.
Detailed Description
In order that the objects and advantages of the invention will become more apparent, the invention will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1, which is a schematic structural diagram of a tower-type pumping unit according to an embodiment of the present invention, the tower-type pumping unit includes:
a frame 1;
the special-shaped motor 2 is arranged on the frame 1 and is connected with the speed reducing mechanism 4 through the transmission rod 3, the speed reducing mechanism 4 is respectively connected with the weight box 5 and the sucker rod string 6 through suspension ropes, and the sucker rod string 6 is driven by the special-shaped motor 2 to realize reciprocating motion.
The special-shaped motor 2 and the tower type pumping unit are provided with a plurality of sensors for collecting the operation parameters of the special-shaped motor and the tower type pumping unit, the sensors are connected with a self-adaptive system of the tower type pumping unit, the system automatically adjusts the operation parameters of the special-shaped motor and the tower type pumping unit according to the collected data, and the relative operation parameters of the special-shaped motor and the tower type pumping unit can be manually set through a control panel 7.
Referring to fig. 2, which is a block diagram of a self-adapting system of a tower type pumping unit according to an embodiment of the present invention, the self-adapting system of a tower type pumping unit includes:
the data acquisition unit is used for acquiring the torque of the special-shaped motor and the transmission rod, the output frequency and the running period of the special-shaped motor through a sensor arranged on the special-shaped motor, and acquiring the running load of the tower type pumping unit through a sensor arranged on the tower type pumping unit;
The oil well detection unit is used for detecting wellhead pressure and verticality of an oil well;
the oil output monitoring unit is used for periodically detecting the oil output of the tower type pumping unit in one pass within a preset time period;
the control unit is respectively connected with the data acquisition unit, the oil well detection unit and the oil output monitoring unit and is used for determining whether the operation state of the tower type oil pumping unit meets a preset standard according to the average single-pass oil output of the tower type oil pumping unit in a preset time period, carrying out secondary determination on whether the operation state of the tower type oil pumping unit meets the preset standard according to the perpendicularity of the oil well under the condition that the primary determination does not meet the preset standard, judging the reason that the operation state of the tower type oil pumping unit does not meet the preset standard according to the torque under the condition that the primary determination is not met, carrying out secondary determination on the reason that the operation state of the tower type oil pumping unit does not meet the preset standard according to the wellhead pressure after the primary determination is carried out on the reason, and regulating the operation parameters of the special-shaped motor in the next preset time period or regulating the operation load of the tower type oil pumping unit in the next preset time period according to the reason;
An alarm unit connected to the control unit for alerting when the sucker rod string is worn;
and the man-machine interaction unit is connected with the control unit and used for displaying the operation data of the opposite motor and the tower type pumping unit and manually setting the related operation parameters of the opposite motor and the tower type pumping unit.
In this embodiment, the monitoring and collection of the relevant operation parameters of the anisotropic motor and the tower type pumping unit are mature prior art, and this embodiment is not described in detail.
Specifically, under a first preset condition, the control unit calculates an average single-pass oil output amount in a preset time period according to the single-pass oil output amount in each period detected by the oil output amount oil well detection unit, and determines a determination mode for whether the running state of the tower type oil pumping unit meets a preset standard according to the average single-pass oil output amount, wherein:
the first judging mode is that the control unit judges that the running state of the tower type pumping unit in the preset time period does not meet the preset standard, and the control unit obtains the torque of the special-shaped motor and the torque of the transmission rod to judge the reason that the running state of the tower type pumping unit in the preset time period does not meet the preset standard; the first judgment mode meets the condition that the average single-pass oil output is smaller than a first preset single-pass oil output;
The second judging mode is that the control unit preliminarily judges that the running state of the tower type pumping unit in the preset time period does not accord with the preset standard, and the control unit controls the oil well detection unit to detect the perpendicularity of the oil well and judges whether the running state of the tower type pumping unit in the preset time period accords with the preset standard or not for the second time; the second judgment mode meets the condition that the average single-pass oil output is larger than or equal to the first preset single-pass oil output and smaller than a second preset single-pass oil output;
the third judging mode is that the control unit judges that the running state of the tower type pumping unit within the preset time period accords with a preset standard; the third judging mode meets the condition that the average single-pass oil output is larger than or equal to the second preset single-pass oil output;
the first preset condition is that the accumulated operation duration of the tower type pumping unit reaches an integral multiple of the preset duration, and the first preset single-pass oil output is smaller than the second preset single-pass oil output.
The first preset single-pass oil output quantity is related to the second preset single-pass oil output quantity and the tower type oil pumping unit oil output quantity continuously monitored by the oil output quantity monitoring unit.
According to the invention, whether the operation state of the tower type pumping unit meets the preset standard is judged according to the average single-pass oil output in the preset time period, and the operation parameters corresponding to the tower type pumping unit or the special-shaped motor are regulated when the operation state does not meet the standard is judged, and the real-time detection and the real-time regulation are adopted to ensure that the tower type pumping unit can be suitable for the actual condition of an oil well, so that the operation efficiency of the tower type pumping unit is improved, the automation degree of the tower type pumping unit is improved, and the automatic management of oil extraction operation is facilitated.
Specifically, the control unit determines, according to the torque, a cause determination mode for determining that an operation state of the tower type pumping unit in a preset time period does not meet a preset standard in the first determination mode, wherein:
the first reason judging mode is that the control unit judges that the running state of the tower type pumping unit in the preset time period does not meet the preset standard because the transmission efficiency of the special-shaped motor does not meet the standard, and the control unit calculates a torque difference value between the torque and a second preset torque arranged in the control unit and adjusts the running parameter corresponding to the special-shaped motor to a corresponding value according to the torque difference value; the first cause judgment mode satisfies that the torque is larger than the second preset torque;
the second cause judgment mode is that the control unit preliminarily judges that the cause that the running state of the tower type pumping unit in the preset time period does not meet the preset standard is that the oil well liquid production amount does not meet the standard, and the control unit controls the oil well detection unit to detect wellhead pressure and judges secondarily that the cause that the running state of the tower type pumping unit in the preset time period does not meet the preset standard according to wellhead pressure; the second cause judgment mode satisfies that the torque is smaller than or equal to the second preset torque and larger than the first preset torque;
The third factor judging mode is that the control unit judges that the running state of the tower type pumping unit in the preset time period does not meet the preset standard, the oil well liquid production rate does not meet the standard, and the control unit calculates a liquid production rate difference value between the oil well liquid production rate and the preset standard oil well liquid production rate and adjusts the running load of the tower type pumping unit to a corresponding value according to the liquid production rate difference value; the third cause judgment mode meets the condition that the torque is smaller than or equal to the first preset torque;
the first preset torque is smaller than the second preset torque.
The first preset torque and the second preset torque are related to parameters of the special-shaped motor in the actual operation process, and the preset standard oil well liquid production amount can be set according to the actual oil well oil production condition.
When the operation state of the tower type pumping unit within the preset time period is judged to be not in accordance with the preset standard, the reason that the operation state of the tower type pumping unit is not in accordance with the preset standard is judged according to the torque, and the relevant parameters of the corresponding parts are adjusted to the corresponding values according to the reason, so that the self-matching and self-adjusting of the tower type pumping unit are realized, manual intervention is not needed, and the operation efficiency is improved.
Specifically, the control unit calculates a torque difference between the torque and the second preset torque in the first cause judgment mode, and determines an adjustment mode for an operation parameter of the special-shaped motor according to the torque difference, wherein the operation parameter comprises an output frequency and a rotation period of the special-shaped motor,
The first operation parameter adjusting mode is that the control unit uses a first preset operation parameter adjusting coefficient alpha 1 to reduce the output frequency to a corresponding value, and uses the first preset operation parameter adjusting coefficient alpha 1 to increase the rotation period to the corresponding value; the first operation parameter adjusting mode meets the condition that the torque difference value is smaller than a first preset torque difference value;
the second operation parameter adjusting mode is that the control unit uses a second preset operation parameter adjusting coefficient alpha 2 to reduce the output frequency to a corresponding value, and uses the second preset operation parameter adjusting coefficient alpha 2 to increase the rotation period to the corresponding value; the second operation parameter adjusting mode meets the condition that the torque difference value is larger than or equal to the first preset torque difference value and smaller than a second preset torque difference value;
the third operation parameter adjusting mode is that the control unit uses a third preset operation parameter adjusting coefficient alpha 3 to reduce the output frequency to a corresponding value, and uses the third preset operation parameter adjusting coefficient alpha 3 to increase the rotation period to the corresponding value; the third operation parameter adjusting mode meets the condition that the torque difference value is larger than or equal to the second preset torque difference value;
the first preset torque difference is smaller than the second preset torque difference.
The first preset torque difference and the second preset torque difference relate to the torque of the special-shaped motor in the actual running process, the embodiment sets 0.6 < α1 < α2 < α3 < 1, the embodiment provides a preferred implementation mode, α1=0.7, α2=0.8 and α3=0.9, the reduced output frequency of the special-shaped motor can be directly related to the current output frequency, and the increased rotation period of the special-shaped motor can be directly related to the current rotation period.
When the torque of the special-shaped motor and the torque of the transmission rod are larger than the second preset torque, the torque is larger at the moment, so that the transmission efficiency of the special-shaped motor is low, and further the stroke of the sucker rod string is insufficient.
Specifically, the control unit controls the data acquisition unit to detect wellhead pressure in the second cause judgment mode, and determines a secondary cause judgment mode for the operation state of the tower type pumping unit in a preset time period not meeting a preset standard according to the wellhead pressure, wherein,
The first secondary cause judgment mode is that the control unit judges that the running state of the tower type pumping unit in the preset time period does not meet the preset standard, the cause that the oil well liquid production amount does not meet the standard is that the oil well liquid production amount does not meet the standard, and the control unit calculates a liquid production amount difference value between the oil well liquid production amount and the preset standard oil well liquid production amount and adjusts the running load of the tower type pumping unit to a corresponding value according to the liquid production amount difference value; the first secondary cause judgment mode meets the condition that the wellhead pressure is smaller than a preset standard pressure;
the second secondary cause judgment mode is that the control unit judges that the operating state of the tower type pumping unit in the preset time period does not meet the preset standard because the sucker rod string is worn, and the control unit controls the alarm unit to give an alarm; and the second secondary reason judgment mode meets the condition that the wellhead pressure is greater than or equal to a preset standard pressure.
The preset standard pressure in this embodiment is related to the actual wellhead pressure of the well.
After the primary judgment of the reason that the operation state of the tower type pumping unit does not meet the preset standard is finished, the reason that the operation state of the tower type pumping unit does not meet the preset standard within the preset time period is secondarily judged according to the wellhead pressure, the reason that the operation state of the tower type pumping unit does not meet the preset standard within the preset time period is more accurately found through the secondary judgment, the countermeasures adopted for the reason are more targeted, and therefore the operation efficiency of the tower type pumping unit is further improved.
Specifically, the control unit determines, based on the liquid production amount difference, an adjustment mode for an operation load of the tower pumping unit in the third cause determination mode and the first secondary cause determination mode, wherein:
the first operation load adjusting mode is that the control unit increases the operation load to a corresponding value by using a first preset load adjusting coefficient beta 1; the first operation load adjustment mode meets the condition that the liquid yield difference value is smaller than a first preset liquid yield difference value;
the second operation load adjusting mode is that the control unit increases the operation load to a corresponding value by using a second preset load adjusting coefficient beta 2; the second operation load adjustment mode meets the condition that the liquid yield difference value is more than or equal to the first preset liquid yield difference value and less than a second preset liquid yield difference value;
the third operation load adjusting mode is that the control unit increases the operation load to a corresponding value by using a third preset load adjusting coefficient beta 3; the third operation load adjustment mode meets the condition that the liquid yield difference value is larger than or equal to the second preset liquid yield difference value;
the first preset liquid yield difference is smaller than the second preset liquid yield difference.
The first preset liquid yield difference and the second preset liquid yield difference are related to the actual liquid yield of the oil well, the embodiment sets 1.1 < β1 < β2 < β3 < 1.4, the embodiment provides a preferred implementation mode, β1=1.1, β2=1.2 and β3=1.3, and the increased operation load of the tower type pumping unit can be directly related to the operation load of the current tower type pumping unit.
When the oil well liquid yield is low, the single-pass oil yield of the tower type oil pumping unit is low, and when the running state of the tower type oil pumping unit in the preset time period is judged to be inconsistent with the preset standard, the running load of the tower type oil pumping unit is increased to improve the single-pass oil yield, and the operating efficiency of the tower type oil pumping unit is further improved through the technical scheme.
Specifically, the control unit controls the oil well detection unit to detect the oil well verticality in the second determination mode, if the oil well verticality is smaller than the preset oil well verticality set in the control unit, the control unit calculates a verticality difference value between the oil well verticality and the preset oil well verticality, and determines a correction mode for the second preset single-pass oil output according to the verticality difference value, wherein:
The first correction mode is that the control unit uses a first preset correction coefficient e1 to reduce the second preset single-pass oil output to a corresponding value; the first correction mode meets the condition that the perpendicularity difference value is smaller than a first preset perpendicularity difference value;
the second correction mode is that the control unit uses a second preset correction coefficient e2 to reduce the second preset single-pass oil output to a corresponding value; the second correction mode meets the condition that the perpendicularity difference value is larger than or equal to the first preset perpendicularity difference value and smaller than a second preset perpendicularity difference value;
the third correction mode is that the control unit uses a third preset correction coefficient e3 to reduce the second preset single-pass oil output to a corresponding value; the third correction mode meets the condition that the perpendicularity difference value is larger than or equal to the second preset perpendicularity difference value;
the first preset verticality difference value is smaller than the second preset verticality difference value.
In this embodiment, the preset oil well verticality may be determined according to the oil well verticality in the historical data, where the first preset verticality difference value and the second preset verticality difference value are related to an actual oil well verticality of the oil well.
In this embodiment, 0.8 < e3 < e2 < e1 < 1, and in this embodiment, a preferred embodiment is provided, where e1=0.95, e2=0.9, and e3=0.85 are set, and the corrected second preset single-pass oil output is directly related to the second preset single-pass oil output before correction.
Specifically, after finishing the correction of the second preset single-pass oil output amount, the control unit determines, according to the corrected second preset single-pass oil output amount, whether the operation state of the tower type oil pumping unit meets a secondary judgment mode of a preset standard, wherein:
the first secondary judgment mode is that the control unit judges that the running state of the tower type pumping unit in the preset time period does not accord with the preset standard; the first secondary judgment mode meets the condition that the average single-pass oil output is smaller than a corrected second preset single-pass oil output;
the second secondary judgment mode is that the control unit judges that the running state of the tower type pumping unit within the preset time period accords with a preset standard; and the second secondary judgment mode meets the condition that the average one-way oil outlet amount is more than or equal to the corrected second preset one-way oil outlet amount.
Specifically, the control unit controls the oil well detection unit to detect the oil well verticality in the second judging mode, and if the oil well verticality is greater than or equal to the preset oil well verticality, the control unit judges that the second preset single-pass oil output amount is not required to be corrected and judges that the running state of the tower type oil pumping unit in the preset time period does not meet the preset standard.
The central control module of the invention carries out secondary judgment on whether the operation state of the tower type pumping unit accords with the preset standard or not by combining with the oil well perpendicularity under the condition that the operation state of the tower type pumping unit does not accord with the preset standard, and corrects the judgment standard, namely the second preset single-pass oil output amount, when the oil well perpendicularity is smaller than the preset oil well perpendicularity, thereby judging the operation state of the tower type pumping unit to more accord with the actual condition of the oil well, improving the automation degree of the tower type pumping unit and further improving the operation efficiency of the tower type pumping unit.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will be within the scope of the present invention.
The foregoing description is only of the preferred embodiments of the invention and is not intended to limit the invention; various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A tower beam-pumping unit self-adapting system, comprising:
the data acquisition unit is used for acquiring the torque of the special-shaped motor and the transmission rod, the output frequency and the running period of the special-shaped motor through a sensor arranged on the special-shaped motor, and acquiring the running load of the tower type pumping unit through a sensor arranged on the tower type pumping unit;
the oil well detection unit is used for detecting wellhead pressure and verticality of an oil well;
the oil output monitoring unit is used for periodically detecting the oil output of the tower type pumping unit in one pass within a preset time period;
the control unit is respectively connected with the data acquisition unit, the oil well detection unit and the oil output monitoring unit and is used for determining whether the operation state of the tower type oil pumping unit meets a preset standard according to the average single-pass oil output of the tower type oil pumping unit in a preset time period, carrying out secondary determination on whether the operation state of the tower type oil pumping unit meets the preset standard according to the perpendicularity of the oil well under the condition that the primary determination does not meet the preset standard, judging the reason that the operation state of the tower type oil pumping unit does not meet the preset standard according to the torque under the condition that the primary determination is not met, carrying out secondary determination on the reason that the operation state of the tower type oil pumping unit does not meet the preset standard according to the wellhead pressure after the primary determination is carried out on the reason, and regulating the operation parameters of the special-shaped motor in the next preset time period or regulating the operation load of the tower type oil pumping unit in the next preset time period according to the reason;
And the alarm unit is connected with the control unit and used for giving an alarm when the sucker rod string is worn.
2. The self-adapting system of a tower type pumping unit according to claim 1, wherein the control unit calculates an average single-pass oil output amount in a preset time period according to the single-pass oil output amount in each period detected by the oil output amount oil well detection unit under a first preset condition, and determines a determination mode for whether the operation state of the tower type pumping unit meets a preset standard according to the average single-pass oil output amount, wherein:
the first judging mode is that the control unit judges that the running state of the tower type pumping unit in the preset time period does not meet the preset standard, and the control unit obtains the torque of the special-shaped motor and the torque of the transmission rod to judge the reason that the running state of the tower type pumping unit in the preset time period does not meet the preset standard; the first judgment mode meets the condition that the average single-pass oil output is smaller than a first preset single-pass oil output;
the second judging mode is that the control unit preliminarily judges that the running state of the tower type pumping unit in the preset time period does not accord with the preset standard, and the control unit controls the oil well detection unit to detect the perpendicularity of the oil well and judges whether the running state of the tower type pumping unit in the preset time period accords with the preset standard or not for the second time; the second judgment mode meets the condition that the average single-pass oil output is larger than or equal to the first preset single-pass oil output and smaller than a second preset single-pass oil output;
The third judging mode is that the control unit judges that the running state of the tower type pumping unit within the preset time period accords with a preset standard; the third judging mode meets the condition that the average single-pass oil output is larger than or equal to the second preset single-pass oil output;
the first preset condition is that the accumulated operation duration of the tower type pumping unit reaches an integral multiple of the preset duration, and the first preset single-pass oil output is smaller than the second preset single-pass oil output.
3. The self-adapting system of a tower pumping unit according to claim 2, wherein the control unit determines, in the first determination mode, a cause determination mode for the operational state of the tower pumping unit within a preset period of time not meeting a preset standard according to the torque, wherein:
the first reason judging mode is that the control unit judges that the running state of the tower type pumping unit in the preset time period does not meet the preset standard because the transmission efficiency of the special-shaped motor does not meet the standard, and the control unit calculates a torque difference value between the torque and a second preset torque arranged in the control unit and adjusts the running parameter corresponding to the special-shaped motor to a corresponding value according to the torque difference value; the first cause judgment mode satisfies that the torque is larger than the second preset torque;
The second cause judgment mode is that the control unit preliminarily judges that the cause that the running state of the tower type pumping unit in the preset time period does not meet the preset standard is that the oil well liquid production amount does not meet the standard, and the control unit controls the oil well detection unit to detect wellhead pressure and judges secondarily that the cause that the running state of the tower type pumping unit in the preset time period does not meet the preset standard according to wellhead pressure; the second cause judgment mode satisfies that the torque is smaller than or equal to the second preset torque and larger than the first preset torque;
the third factor judging mode is that the control unit judges that the running state of the tower type pumping unit in the preset time period does not meet the preset standard, the oil well liquid production rate does not meet the standard, and the control unit calculates a liquid production rate difference value between the oil well liquid production rate and the preset standard oil well liquid production rate and adjusts the running load of the tower type pumping unit to a corresponding value according to the liquid production rate difference value; the third cause judgment mode meets the condition that the torque is smaller than or equal to the first preset torque;
the first preset torque is smaller than the second preset torque.
4. The self-adapting system of a tower type pumping unit according to claim 3, wherein the control unit calculates a torque difference between the torque and the second preset torque in the first cause judgment mode and determines an adjustment mode of an operation parameter for the profiled motor according to the torque difference, the operation parameter comprising an output frequency and a rotation period of the profiled motor, wherein,
The first operation parameter adjusting mode is that the control unit uses a first preset operation parameter adjusting coefficient to reduce the output frequency to a corresponding value, and uses the first preset operation parameter adjusting coefficient to increase the rotation period to the corresponding value; the first operation parameter adjusting mode meets the condition that the torque difference value is smaller than a first preset torque difference value;
the second operation parameter adjusting mode is that the control unit uses a second preset operation parameter adjusting coefficient to reduce the output frequency to a corresponding value, and uses the second preset operation parameter adjusting coefficient to increase the rotation period to the corresponding value; the second operation parameter adjusting mode meets the condition that the torque difference value is larger than or equal to the first preset torque difference value and smaller than a second preset torque difference value;
the third operation parameter adjusting mode is that the control unit uses a third preset operation parameter adjusting coefficient to reduce the output frequency to a corresponding value, and uses the third preset operation parameter adjusting coefficient to increase the rotation period to the corresponding value; the third operation parameter adjusting mode meets the condition that the torque difference value is larger than or equal to the second preset torque difference value;
the first preset torque difference is smaller than the second preset torque difference.
5. The self-adapting system of a tower type pumping unit according to claim 4, wherein the control unit controls the data acquisition unit to detect wellhead pressure in the second cause judgment mode, and determines a secondary cause judgment mode for the operation state of the tower type pumping unit in a preset time period not meeting a preset standard according to the wellhead pressure, wherein,
the first secondary cause judgment mode is that the control unit judges that the running state of the tower type pumping unit in the preset time period does not meet the preset standard, the cause that the oil well liquid production amount does not meet the standard is that the oil well liquid production amount does not meet the standard, and the control unit calculates a liquid production amount difference value between the oil well liquid production amount and the preset standard oil well liquid production amount and adjusts the running load of the tower type pumping unit to a corresponding value according to the liquid production amount difference value; the first secondary cause judgment mode meets the condition that the wellhead pressure is smaller than a preset standard pressure;
the second secondary cause judgment mode is that the control unit judges that the operating state of the tower type pumping unit in the preset time period does not meet the preset standard because the sucker rod string is worn, and the control unit controls the alarm unit to give an alarm; and the second secondary reason judgment mode meets the condition that the wellhead pressure is greater than or equal to a preset standard pressure.
6. The self-adapting system of a tower pumping unit according to claim 5, wherein the control unit determines an adjustment mode for an operating load of the tower pumping unit based on the liquid production difference in the third cause determination mode and the first secondary cause determination mode, wherein:
the first operation load adjusting mode is that the control unit increases the operation load to a corresponding value by using a first preset load adjusting coefficient; the first operation load adjustment mode meets the condition that the liquid yield difference value is smaller than a first preset liquid yield difference value;
the second operation load adjusting mode is that the control unit uses a second preset load adjusting coefficient to increase the operation load to a corresponding value; the second operation load adjustment mode meets the condition that the liquid yield difference value is larger than or equal to the first preset liquid yield difference value and smaller than a second preset liquid yield difference value;
the third operation load adjusting mode is that the control unit increases the operation load to a corresponding value by using a third preset load adjusting coefficient; the third operation load adjustment mode meets the condition that the liquid yield difference value is larger than or equal to the second preset liquid yield difference value;
The first preset liquid yield difference is smaller than the second preset liquid yield difference.
7. The self-adapting system of a turret pumping unit according to claim 6, wherein the control unit controls the oil well detection unit to detect the oil well verticality in the second determination mode, and if the oil well verticality is smaller than a preset oil well verticality set in the control unit, the control unit calculates a verticality difference between the oil well verticality and the preset oil well verticality and determines a correction mode for the second preset single-pass oil output according to the verticality difference, wherein:
the first correction mode is that the control unit uses a first preset correction coefficient to reduce the second preset single-pass oil output to a corresponding value; the first correction mode meets the condition that the perpendicularity difference value is smaller than a first preset perpendicularity difference value;
the second correction mode is that the control unit uses a second preset correction coefficient to reduce the second preset single-pass oil output to a corresponding value; the second correction mode meets the condition that the perpendicularity difference value is larger than or equal to the first preset perpendicularity difference value and smaller than a second preset perpendicularity difference value;
the third correction mode is that the control unit uses a third preset correction coefficient to reduce the second preset single-pass oil output to a corresponding value; the third correction mode meets the condition that the perpendicularity difference value is larger than or equal to the second preset perpendicularity difference value;
The first preset verticality difference value is smaller than the second preset verticality difference value.
8. The self-adapting system of a tower pumping unit according to claim 7, wherein the control unit determines, after completing the correction of the second preset one-way oil output, a secondary decision mode for whether the operation state of the tower pumping unit meets a preset standard according to the corrected second preset one-way oil output, wherein:
the first secondary judgment mode is that the control unit judges that the running state of the tower type pumping unit in the preset time period does not accord with the preset standard; the first secondary judgment mode meets the condition that the average single-pass oil output is smaller than a corrected second preset single-pass oil output;
the second secondary judgment mode is that the control unit judges that the running state of the tower type pumping unit within the preset time period accords with a preset standard; and the second secondary judgment mode meets the condition that the average one-way oil outlet amount is more than or equal to the corrected second preset one-way oil outlet amount.
9. The self-adapting system of the tower type pumping unit according to claim 8, wherein the control unit controls the oil well detection unit to detect the verticality of the oil well in the second determination mode, and if the verticality of the oil well is greater than or equal to the preset verticality of the oil well, the control unit determines that the second preset single-pass oil output amount does not need to be corrected and determines that the running state of the tower type pumping unit in a preset time period does not meet a preset standard.
10. The self-adapting system of a tower pumping unit according to claim 9, further comprising a man-machine interaction unit connected to the control unit for displaying the operation data of the profiled motor and the tower pumping unit and for manually setting the relevant operation parameters of the profiled motor and the tower pumping unit.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1840904A (en) * | 2005-11-18 | 2006-10-04 | 王钢 | Ultra-low speed big torsional moment special-shape motor dragging and tower type high-efficiency low-consumption intelligent pumping unit |
| CN203584383U (en) * | 2013-12-11 | 2014-05-07 | 中国石油天然气集团公司 | Adjustable type combined supporting arm |
| CN205047200U (en) * | 2015-10-16 | 2016-02-24 | 天津市万众科技发展有限公司 | Pair beam -pumping unit |
| CN206773455U (en) * | 2017-04-20 | 2017-12-19 | 深圳市蓝海华腾技术股份有限公司 | A kind of control system for tower shelf type oil pumping machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101305187B (en) * | 2005-10-13 | 2010-12-08 | 井泵技术有限公司 | System and method for optimizing down-hole fluid yield |
-
2023
- 2023-09-05 CN CN202311141699.9A patent/CN117005830B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1840904A (en) * | 2005-11-18 | 2006-10-04 | 王钢 | Ultra-low speed big torsional moment special-shape motor dragging and tower type high-efficiency low-consumption intelligent pumping unit |
| CN203584383U (en) * | 2013-12-11 | 2014-05-07 | 中国石油天然气集团公司 | Adjustable type combined supporting arm |
| CN205047200U (en) * | 2015-10-16 | 2016-02-24 | 天津市万众科技发展有限公司 | Pair beam -pumping unit |
| CN206773455U (en) * | 2017-04-20 | 2017-12-19 | 深圳市蓝海华腾技术股份有限公司 | A kind of control system for tower shelf type oil pumping machine |
Non-Patent Citations (3)
| Title |
|---|
| PLC在智能塔架式抽油机上的应用;李成群;孙超;张习加;白仲颖;;石油机械;20100610(06);全文 * |
| 数控式塔架机示功图测试计产技术研究;王玮;李四海;李次第;杨春丽;孙翠;;采油工程文集;20160615(02);全文 * |
| 高地层压力对X井区油井的影响及管理方法探讨;董芳;;化学工程与装备;20170515(05);全文 * |
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