CN106837256A - The dynamic auto Balame regulating device of oil pumper - Google Patents
The dynamic auto Balame regulating device of oil pumper Download PDFInfo
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- CN106837256A CN106837256A CN201710280654.8A CN201710280654A CN106837256A CN 106837256 A CN106837256 A CN 106837256A CN 201710280654 A CN201710280654 A CN 201710280654A CN 106837256 A CN106837256 A CN 106837256A
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 105
- 238000005086 pumping Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 12
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 241001023788 Cyttus traversi Species 0.000 claims abstract description 6
- 230000008859 change Effects 0.000 claims abstract description 6
- 230000001174 ascending effect Effects 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000005856 abnormality Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
-
- 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
- E21B43/121—Lifting well fluids
- E21B43/126—Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive
- E21B43/127—Adaptations of walking-beam pump systems
-
- 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
- E21B47/009—Monitoring of walking-beam pump systems
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- 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
- F04B47/14—Counterbalancing
- F04B47/145—Counterbalancing with fluid means
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention proposes a kind of dynamic auto Balame regulating device of oil pumper, belongs to balance of well pumping unit adjustment technology field.Described device includes the first liquid reserve tank, the second liquid reserve tank, catheter, wireway, electric control valve, two way water pump, current measurement module, main control module, display module, communication module.First liquid reserve tank is fixed near walking beam on pumping units afterbody, and near the horse head that the second liquid reserve tank is fixed on walking beam on pumping units, bottom is connected by catheter, and top is connected by wireway.The real-time measurement motor electric current of current measurement module, give the degree of balance that main control module calculates oil pumper, main control module is according to electric control valve, the two way water pump work installed on the change real-time control catheter of the degree of balance, liquid is flowed between two liquid reserve tanks, realize the automatic dynamic adjustment of balance of well pumping unit.Communication module sends alarm in abnormality.Described device can adjust automatically balance of well pumping unit in real time, the degree of balance is always remained at optimum level.
Description
Technical field
The present invention relates to a kind of balancing device for pumping unit, particularly a kind of dynamic auto Balame regulating device of oil pumper.Category
Field is adjusted in balance of well pumping unit.
Background technology
Oil is the important primary energy for concerning national economy and the people's livelihood, and the capital equipment of current oilfield exploitation oil is oil pumper.
The application of major oil-field oil pumpers is in the majority with beam type at this stage.The structure composition of beam pumping unit includes horse head, walking beam, horizontal stroke
Beam, connecting rod, crank, bascule, base, decelerator, motor etc..
The oil extraction operation process of oil pumper is divided into up stroke and down stroke.During up stroke, motor is lifted by doing work
Horse head, rod string and liquid in well, motor work in electric motor state；During down stroke, in horse head, rod string and well
Liquid declines by deadweight, and motor works in Generator Status.Under preferable operating mode, the electric energy that motor is consumed in up stroke is substantially etc.
In the electric energy that motor down stroke sends, the consumption very little of electric energy.Balancing weight is installed in walking beam afterbody simultaneously, for balanced oil extractor
Load, further reduce electrical consumption power.
But in actual production, because the reasons such as underground working complexity, equipment attrition cause that the load of oil pumper is often sent out
It is raw to change, it is difficult to keep balance.This can increase the electric energy of electrical consumption.When imbalance exceedes certain limit, it is necessary to carry out
Balanced adjustment.
Being balanced adjustment to oil pumper at this stage needs to determine equilibrium valve, shuts down, manually adjusts balanced controls, starting shooting again
The steps such as measure, verification, it is sometimes desirable to which repeated multiple times adjustment could meet requirement, but typically also can only achieve 80% degree of balance
It is required that.As can be seen here, adjustment balance mode commonly used at present is wasted time and energy, machine start-stop time is more, power consumption is big, and
Effect is general.Therefore in the urgent need to convenient adjustment can be realized, or even high accuracy balanced adjustment is carried out in the case of non-stop-machine
Device and technology.
In order to solve this problem, Chinese patent " the liquid ballast rider automatic adjustable balance device of oil pumper "（Application
Number：201010592342.9）A kind of liquid ballast rider automatic adjustable balance device of oil pumper is proposed, realization is not shut down certainly
The balance of dynamic adjustment oil pumper.But, the invention only installs a liquid reserve tank in walking beam afterbody, therefore can only carry out increase counterweight
The one direction balanced adjustment of the block amount of stressing, when imbalance is that the device cannot be carried out when overweighting polished rod load by balancing weight to cause
Balanced adjustment；Catheter extends to the tache motorice positioned at walking beam afterbody from the fixing end positioned at ground, and is done up and down with liquid reserve tank
Move back and forth, longtime running is easily damaged or is destroyed；Liquid reserve tank is Open architecture, easily causes the evaporation and dirt of liquid
Dye；Adjustment weight is equal to water pump and transports liquid measure, and liquid utilization rate is not high.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of dynamic auto Balame regulating device of oil pumper, according to reality
When the balance of well pumping unit degree that measures, the balance of dynamic auto adjustment oil pumper in real time, so that the balance of oil pumper is always maintained at
In optimum range.Can be not only adjusted in the case where load is more than balancing weight, balancing weight can also be less than in load
In the case of carry out opposite direction adjustment.With real-time detection, real-time adjustment, be swift in response, without shut down, it is simple and reliable for structure,
Adjustment is accurate, wide adaptation range, easy to operate, cost are relatively low, it is easy to maintenance the characteristics of.
The technical solution adopted for the present invention to solve the technical problems is：
Described device includes the first liquid reserve tank（1）, the second liquid reserve tank（2）, catheter（3）, wireway（4）, electric control valve（5）Electricity
Flow measurement module（6）, main control module（7）, display module（8）, communication module（9）.
First liquid reserve tank（1）It is fixed near walking beam on pumping units afterbody, the second liquid reserve tank（2）It is fixed on walking beam on pumping units
Horse head near, the first liquid reserve tank（1）With the second liquid reserve tank（2）Volume is identical.Two liquid reserve tanks are all fixed on walking beam, the moment
Geo-stationary is kept, in the absence of pipeline by the static connection to motion, therefore is hardly damaged or is destroyed；Simultaneously in two liquid storages
In the case of walking beam rotary shaft identical, the weight of adjustment is 2 times of exchanging liquid weight to spacing every time, all liq is all obtained
To 2 times of utilization rate, overall volume is reduced.
Due to having installed two liquid reserve tanks, it is possible to realize positive and negative both direction balanced adjustment, other correlation techniques are only
A liquid reserve tank is installed in walking beam afterbody, therefore can only carry out increasing the one direction balanced adjustment of the balancing weight amount of stressing.It is specific next
Say, Adjustment effect X is equal to the first liquid reserve tank（1）Interior liquid weight subtracts the second liquid reserve tank（2）Interior liquid weight, when X be on the occasion of
When, represent and equivalent increased X weight in balancing weight side：When X is negative value, represent equivalent in polished rod load side increase X weight.Most
Big Adjustment effect Xmax=± two casees in liquid gross weight.
First liquid reserve tank（1）With the second liquid reserve tank（2）Bottom passes through catheter（3）Connection.First liquid reserve tank（1）With second
Liquid reserve tank（2）Top passes through wireway（4）Connection, the moment keeps the connection of two liquid reserve tanks, pressure consistent, it is to avoid because in two liquid reserve tanks
Liquid volume changes and produces the uneven problem of pressure in two liquid reserve tanks, influences normal work.
Electric control valve（5）It is installed on catheter（3）On.Current measurement module（6）Gather the real-time working of pumping-unit motor
Electric current, gives main control module（7）Ascending current and centrifugal current are calculated, the Real-time Balancing degree of oil pumper work are obtained accordingly,
Compared with the degree of balance of setting, if it exceeds threshold value needs to adjust balance of well pumping unit, main control module（7）By controlling electrically-controlled valve
Door（5）Open or close realization.That is main control module（7）Open electric control valve（5）Afterwards, it is capable of achieving liquid and passes through catheter（3）
In the first liquid reserve tank（1）With the second liquid reserve tank（2）Between flow.
Described device can be set two way water pump according to the actual requirements（6）, installed in catheter（3）On, current measurement module
（6）The real-time working electric current of pumping-unit motor is gathered, main control module is given（7）Ascending current and centrifugal current are calculated, accordingly
The Real-time Balancing degree of oil pumper work is obtained, compared with the degree of balance threshold value of setting, if it exceeds threshold value needs adjustment oil pumping
Machine is balanced, main control module（7）Control electric control valve（5）Open, while determining two way water pump according to balanced adjustment requirement（10）'s
Direction of rotation simultaneously works on power；When adjustment is finished, main control module（7）Control electric control valve（5）Closing, two way water pump（10）Stop
Work.
Described device includes display module（8）, by main control module（7）Control display ascending current, centrifugal current, balance
Degree, and electric control valve（5）And two way water pump（10）The relevant parameter such as working condition, be easy to field operator to observe at any time
Grasp described device working condition and oil pumper ruuning situation.
Described device includes communication module（9）, main control module（7）Starting electric control valve（5）And two way water pump（10）Adjust
Balancing work for a period of time after, if the requirement of Real-time Balancing degree balanced adjustment without significant change or not up to, through communication module
（9）Alarmed to operations staff.At this moment it is probably during liquid all focuses on a liquid reserve tank, beyond the adjustment model of described device
Enclose, or described device breaks down, it is necessary to notify that operations staff carries out site inspection and maintenance in time.
Compared with prior art, the invention has the advantages that：
1）The real-time working electric current of pumping-unit motor is gathered using current measurement module, main control module is given and is calculated real-time putting down
Weighing apparatus degree, then the mode of degree of balance adjusting apparatus work is controlled, the real-time automatic accurate adjustment of the degree of balance is realized, make the degree of balance one
Optimum range directly is maintained, electric energy is effectively saved.And, degree of balance adjustment process is carried out automatically, without shutting down, without artificial
Participate in, substantially increase production efficiency, reduce production and management cost.
2）The structure at two ends on walking beam, the first liquid reserve tank, the second liquid reserve tank, walking beam are separately fixed at using two liquid reserve tanks
Three's moment keeps geo-stationary, and associated conduit does not exist pipeline by the static connection to motion, and positioned at eminence, whole device
It is hardly damaged or is destroyed, it is simple and reliable for structure, with low cost, easy to maintenance；The weight of adjustment is about exchanging liquid weight every time
2 times of amount, liquid utilization rate is high, regulated efficiency is high, effectively reduce the volume of whole device, has saved cost.
3）By the way of two liquid reserve tanks are involved in balanced adjustment, the balanced adjustment of positive and negative both direction is realized, i.e.,
Make, in the case where basic counterweight is more than polished rod load, can also be balanced adjustment, this is that other correlation techniques cannot be realized,
Therefore the adjustable scope of balance of well pumping unit has been widened.
4）Using the liquid reserve tank of completely enclosed formula, it is to avoid the evaporation and pollution of liquid, described device is effectively extended
Maintenance period and service life, reduce workload, reduce maintenance cost；The filling of liquid reserve tank inside prevents the material that liquid shakes
Material, prevents liquid from shaking influence balance of well pumping unit.
5）Described device can choose whether to install two way water pump according to actual conditions, and applied widely, cost is controllable.Work
Personnel can select most suitable structure and balance adjustment mode according to the difference of Oil Field working environment.
6）Using the display of display module scene, using communication module remote alarms, staff is facilitated to monitor oil pumping at any time
The working condition of machine ruuning situation and Balame regulating device, and can in time obtain described device and transfinite and fault message, notify in time
Operations staff carries out site inspection and maintenance.
Brief description of the drawings
Fig. 1：Using the adjustment mode schematic diagram of electric control valve.
Fig. 2：Using electric control valve and the adjustment mode schematic diagram of two way water pump.
In figure：The liquid reserve tanks of 1- first, the liquid reserve tanks of 2- second, 3- catheters, 4- wireways, 5- electric control valves, 6- electric currents are surveyed
Amount module, 7- main control modules, 8- display modules, 9- communication modules, 10- two way water pumps.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is further detailed explanation：
Specific embodiment one：It is as shown in Figure 1 to use electric control valve（5）Shi Liyong gravitional force does not shut down adjustment mode.Dress
The electric control valve put（5）It is installed on catheter（3）On.Current measurement module（6）Generally current transformer, gathers oil pumping electromechanical
The real-time working electric current of machine gives main control module（7）, main control module（7）Generally common single-chip microcomputer and its peripheral circuit, examines
Consider control needs, also comprising relay, control electric control valve（5）Driving power supply break-make.
Main control module（7）Ascending current and centrifugal current are calculated, the Real-time Balancing degree of oil pumper work is obtained accordingly, with
The degree of balance of setting compares, if it exceeds the threshold, needing to make liquid by the first liquid reserve tank（1）Flow to the second liquid reserve tank（2）When,
Then during oil pumper up and down motion, when the first liquid reserve tank（1）In propradation, and height and the second liquid reserve tank（2）Phase
Meanwhile, by main control module（7）Control electric control valve（5）Open, now the first liquid reserve tank（1）In liquid gravity effect
It is lower through catheter（3）To the second liquid reserve tank（2）Flow, now wireway（4）Play the pressure inside two liquid reserve tanks of guarantee constantly
The consistent effect of power；When the first liquid reserve tank（1）In decline state, and height and the second liquid reserve tank（2）When equal, main control module
（7）Control electric control valve（5）Close, liquid stops flowing.Above-mentioned control process is repeated, until the liquid measure in two liquid reserve tanks meets
After balanced adjustment requirement, main control module（7）Control electric control valve（5）Close always, terminate the work of this balanced adjustment.
, whereas if needing to make liquid by the second liquid reserve tank（2）Flow to the first liquid reserve tank（1）, moved up and down in oil pumper
During, when the second liquid reserve tank（2）In propradation, and height and the first liquid reserve tank（1）When identical, by main control module
（7）Control electric control valve（5）Open, now the second liquid reserve tank（2）In liquid under gravity through catheter（3）To
One liquid reserve tank（1）Flow, now wireway（4）Equally play the consistent effect of pressure for ensureing constantly inside two liquid reserve tanks；
When the second liquid reserve tank（2）In decline state, and height and the first liquid reserve tank（1）When equal, main control module（7）Control electrically-controlled valve
Door（5）Close, liquid stops flowing.Above-mentioned control process is repeated, until the liquid measure in two liquid reserve tanks meets balanced adjustment requirement
Afterwards, main control module（7）Control electric control valve（5）Close always, terminate the work of this balanced adjustment.
Above-mentioned adjustment equilibrium process is automatic monitoring, adjust automatically, and carry out always, and oil pumper is constantly in work
Make state, it is not necessary to shut down, so as to balance of well pumping unit degree can be made to maintain optimum level always.
During adjust automatically is balanced, display module（8）By main control module（7）Control, shows ascending current, descending in real time
Electric current, the degree of balance, and electric control valve（5）Working condition etc..After work a period of time, if main control module（7）The reality for measuring
When the degree of balance without significant change or the not up to requirement of balanced adjustment, through communication module（9）Alarmed to operations staff.The side of alarm
Formula can use local mounted audible-visual annunciator, and real-time is poor；Or communication module（9）Using 3G, GPRS module etc. to fortune
Sending short message by mobile phone of administrative staff etc., real-time is stronger.
Specific embodiment two：It is illustrated in figure 2 and utilizes electric control valve（5）And two way water pump（10）Do not shut down adjustment side
Formula.The catheter of device（3）On two way water pump is installed（10）, electric control valve（5）It is installed on catheter（3）On.Current measurement
Module（6）The real-time working electric current of pumping-unit motor is gathered, main control module is given（7）Ascending current and centrifugal current are calculated,
The Real-time Balancing degree of oil pumper work is obtained accordingly, compared with the degree of balance of setting, if it exceeds the threshold, needing increase by first
Liquid reserve tank（1）Liquid measure when, main control module（7）Open electric control valve（5）, start two way water pump（10）, control two way water pump
（10）Direction of rotation, make liquid by the second liquid reserve tank（2）Flow to the first liquid reserve tank（1）.After the completion of adjustment, main control module（7）
Close electric control valve（5）, stop two way water pump（10）.
If necessary to increase by the second liquid reserve tank（2）Liquid measure, repeat aforesaid operations, main control module（7）Control two way water pump
（10）Opposite direction rotates.Now wireway（4）Equally play the consistent work of pressure for ensureing constantly inside two liquid reserve tanks
With.
Above-mentioned adjustment equilibrium process is automatic monitoring, adjust automatically, and carry out always, and oil pumper is constantly in work
Make state, it is not necessary to shut down, so as to balance of well pumping unit degree can be made to maintain optimum level always.
During adjust automatically is balanced, display module（8）By main control module（7）Control, shows ascending current, descending in real time
Electric current, the degree of balance, and electric control valve（5）Working condition etc..After work a period of time, if main control module（7）The reality for measuring
When the degree of balance without significant change or the not up to requirement of balanced adjustment, through communication module（9）Alarmed to operations staff.
Preferable embodiment of the invention is the foregoing is only, is not intended to limit the invention, it is all in spirit of the invention
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (4)
1. the dynamic auto Balame regulating device of oil pumper, it is characterised in that：Described device includes the first liquid reserve tank（1）, the second liquid storage
Case（2）, catheter（3）, wireway（4）, electric control valve（5）, current measurement module（6）, main control module（7）；
First liquid reserve tank（1）It is fixed near walking beam on pumping units afterbody, the second liquid reserve tank（2）It is fixed on walking beam on pumping units
Horse head near, the first liquid reserve tank（1）With the second liquid reserve tank（2）Volume is identical；
First liquid reserve tank（1）With the second liquid reserve tank（2）Bottom passes through catheter（3）Connection, top passes through wireway（4）Connection,
Electric control valve（5）It is installed on catheter（3）On；
Current measurement module（6）The real-time working electric current of pumping-unit motor is gathered, main control module is given（7）Calculate ascending current
And centrifugal current, the Real-time Balancing degree of oil pumper work is obtained accordingly, compared with the degree of balance of setting, if it exceeds the threshold,
Main control module（7）Control electric control valve（5）Work, makes liquid in the first liquid reserve tank（1）With the second liquid reserve tank（2）Between flow,
And the real-time monitoring degree of balance changes, after meeting degree of balance requirement, main control module（7）Control electric control valve（5）It is stopped.
2. the dynamic auto Balame regulating device of oil pumper according to claim 1, it is characterised in that：Described device includes two-way
Water pump（10）, installed in catheter（3）It is upper, it is necessary to when adjusting balance of well pumping unit, main control module（7）Control electric control valve（5）Beat
Open, two way water pump is determined according to balanced adjustment requirement（10）Direction of rotation and work on power；When adjustment is finished, main control module
（7）Control electric control valve（5）Closing, two way water pump（9）It is stopped.
3. the dynamic auto Balame regulating device of oil pumper according to claim 1, it is characterised in that：Device includes display module
（8）, by main control module（7）Control display ascending current, centrifugal current, the degree of balance, and electric control valve（5）And two way water pump
（10）Working condition.
4. the dynamic auto Balame regulating device of oil pumper according to claim 1, it is characterised in that：Device includes communication module
（9）, main control module（7）Starting electric control valve（5）Or two way water pump（10）After balancing work a period of time, if flat in real time
The requirement of weighing apparatus degree balanced adjustment without significant change or not up to, through communication module（9）Alarmed to operations staff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710280654.8A CN106837256A (en) | 2017-04-26 | 2017-04-26 | The dynamic auto Balame regulating device of oil pumper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710280654.8A CN106837256A (en) | 2017-04-26 | 2017-04-26 | The dynamic auto Balame regulating device of oil pumper |
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| Publication Number | Publication Date |
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| CN106837256A true CN106837256A (en) | 2017-06-13 |
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| CN201710280654.8A Pending CN106837256A (en) | 2017-04-26 | 2017-04-26 | The dynamic auto Balame regulating device of oil pumper |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339744A (en) * | 2018-10-26 | 2019-02-15 | 中国石油化工股份有限公司 | It is a kind of to automatically adjust balancing device and method without driving beam pumping unit |
| CN111980894A (en) * | 2019-05-24 | 2020-11-24 | 中国石油天然气股份有限公司 | Balance adjusting device and beam-pumping unit with same |
| CN113753738A (en) * | 2021-08-02 | 2021-12-07 | 临沂矿业集团有限责任公司 | Self-locking hook |
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| CN206655681U (en) * | 2017-04-26 | 2017-11-21 | 哈尔滨理工大学 | The dynamic auto Balame regulating device of oil pumper |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339744A (en) * | 2018-10-26 | 2019-02-15 | 中国石油化工股份有限公司 | It is a kind of to automatically adjust balancing device and method without driving beam pumping unit |
| CN109339744B (en) * | 2018-10-26 | 2023-08-15 | 中国石油化工股份有限公司 | Automatic balance adjusting device and method for non-driving beam pumping unit |
| CN111980894A (en) * | 2019-05-24 | 2020-11-24 | 中国石油天然气股份有限公司 | Balance adjusting device and beam-pumping unit with same |
| CN113753738A (en) * | 2021-08-02 | 2021-12-07 | 临沂矿业集团有限责任公司 | Self-locking hook |
| CN113753738B (en) * | 2021-08-02 | 2024-01-16 | 山东能源集团鲁西矿业有限公司 | Self-locking hook head |
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