CN206209310U - A kind of oil pumper sky takes out ultrasonic sensing controller - Google Patents
A kind of oil pumper sky takes out ultrasonic sensing controller Download PDFInfo
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- CN206209310U CN206209310U CN201620901487.5U CN201620901487U CN206209310U CN 206209310 U CN206209310 U CN 206209310U CN 201620901487 U CN201620901487 U CN 201620901487U CN 206209310 U CN206209310 U CN 206209310U
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Abstract
Ultrasonic sensing controller is taken out the utility model proposes a kind of oil pumper sky, including shell, ultrasonic wave transmitting probe, ultrasonic wave receiving transducer and control circuit module are installed.Ultrasonic wave transmitting probe and ultrasonic wave receiving transducer are fixed on the oil pick-up tube outside wall surface of oil pumper by installing shell；Ultrasonic wave receiving transducer is in the ultrasonic signal of ultrasonic wave transmitting probe transmitting through on the propagation path of crude oil propagation in oil pick-up tube；Control circuit module is to ultrasonic wave transmitting probe input drive signal；Control circuit module receives output signal from ultrasonic wave receiving transducer, and is filtered enhanced processing to output signal.The utility model judges whether oil pumper is fuel-displaced using the propagation characteristic of ultrasonic wave.The installation of the ultrasonic sensing controller need not transform any well head pipeline of oil pumper, can even be installed under conditions of not stopping production, whether it is to detect the empty most simple and reliable equipment taken out of pumpingh well at present, and by testing surface, testing result is precisely, energy-saving to low permeability oil field significant.
Description
Technical field
The utility model is related to crude oil production Energy Saving Control field, and specially a kind of oil pumper sky takes out ultrasonic sensing control
Device.
Background technology
At present, in crude oil production, the oil pumper of pumpingh well is round-the-clock continuous operation, this working method pair
It is the significant wastage to electric energy for low permeability oil field.
The geology characteristic of low permeability oil field reservoir configuration is：The cumulative process in oil well bottom crude oil hydrodynamic face is slow, crude oil
Pumping velocity of the rate of climb in hydrodynamic face far below oil pumper.If the round-the-clock operating of oil pumper, many time oil pumpers are
State is taken out in sky.During the extraction of low-permeation oil field oil pumping machine, invaded when shaft bottom crude oil hydrodynamic face and do not have oil well pump, oil pump is filled
It is full, oil pumper oil effectively；When shaft bottom oil pump is not invaded not or without hydrodynamic face by crude oil hydrodynamic face, oil pumper be in take out in midair or
Sky takes out state.Oil pumper in sky take out state when, cause supply pumping-unit motor waste of energy, at the same time, increased and take out
The mechanical wear of oil machine and then shorten the service life of oil pumper.
In all trades and professions all under the situation for taking various means energy-saving, the oil well of current this low permeability oil field is taken out
Oil machine uses intermittent duty.Initial stage, oil recovery work substantially grasps the fuel-displaced situation of certain well according to long-term knowhow,
Manually intermittently stop oil pumper.The present large area in China oil field carries out crude oil production using beam pumping unit (being commonly called as the machine of kowtowing)
Extraction.For oily girder-like oil pump, whether the sky method of taking out has various to earliest artificial judgment oil pumper, including touches perception oil pumping
Bar temperature, the oily stream sound intercepted in oil pipe etc., these methods are all influenceed to make judgment accuracy very bottom by various extraneous factors.
With the development and the progress of sensor technology of electronic technology, whether take out current China oil field detection pumpingh well mainly use work(by sky
Figure method, the method judges whether oil well is taken out in sky according to the combination software of two variables of stress and displacement of beam-pumping unit sucker rod
Run under state.Although this method takes advanced technology, but sensor installs complicated scarce with what power graph method existed in itself
Point, its accuracy is limited.Also a kind of technology is to judge whether oil pumper take out by sky with the size of pumping-unit motor electric current, this
Plant precision of method lower.
The content of the invention
To solve the problems, such as prior art, ultrasonic sensing control is taken out the utility model proposes a kind of oil pumper sky
Device, using the propagation characteristic of ultrasonic wave, judges whether oil pumper is fuel-displaced.The installation of the ultrasonic sensing controller need not be transformed and taken out
Any well head pipeline of oil machine, it might even be possible to installed under conditions of not stopping production.Ultrasonic biography is taken out the utility model proposes oil pumper sky
Whether sense controller, is to detect the empty most simple and reliable equipment taken out of pumpingh well at present, and by testing surface, testing result
Precisely, it is energy-saving to low permeability oil field significant.
Technical scheme
The technical solution of the utility model is：
A kind of oil pumper sky takes out ultrasonic sensing controller, it is characterised in that：Visited including installing shell, ultrasonic wave transmitting
Head, ultrasonic wave receiving transducer and control circuit module；
The ultrasonic wave transmitting probe and the ultrasonic wave receiving transducer are fixed on oil pumper by installing shell
Oil pick-up tube outside wall surface；The ultrasonic wave receiving transducer is in the ultrasonic signal of ultrasonic wave transmitting probe transmitting through oil pick-up tube
On the propagation path that interior crude oil is propagated；
The control circuit module is to the ultrasonic wave transmitting probe input drive signal；The control circuit module is from super
Acoustic receiver probe receives output signal, and is filtered enhanced processing to output signal.
A kind of further preferred scheme, oil pumper sky takes out ultrasonic sensing controller, it is characterised in that：Ultrasonic wave is sent out
The direction of probe transmitting ultrasonic signal is penetrated, is 10 °~90 ° with the angular range of oil pick-up tube axis.
A kind of further preferred scheme, oil pumper sky takes out ultrasonic sensing controller, it is characterised in that：Work as oil pick-up tube
It is interior with sucker rod when, ultrasonic wave transmitting probe with oil pumping tube hub line oil pick-up tube cross section projection, with ultrasonic wave
Receiving transducer is not more than 90 ° with the line of oil pumping tube hub in the angle of the projection of oil pick-up tube cross section.
A kind of further preferred scheme, oil pumper sky takes out ultrasonic sensing controller, it is characterised in that：Work as oil pick-up tube
It is interior with sucker rod when, ultrasonic wave transmitting probe launches the direction of ultrasonic signal, with the angular range of oil pick-up tube axis for 45 ° ±
5 °, and ultrasonic wave transmitting probe with oil pumping tube hub line oil pick-up tube cross section projection, with ultrasonic wave receiving transducer with
The line of oil pumping tube hub is 80 ° ± 5 ° in the angular range of the projection of oil pick-up tube cross section.
A kind of further preferred scheme, oil pumper sky takes out ultrasonic sensing controller, it is characterised in that：The control
Circuit module judges oil pumper working condition according to the output signal after treatment；When judging that oil pumper takes out working condition in sky,
Control circuit module control oil pumper is stopped.
A kind of further preferred scheme, oil pumper sky takes out ultrasonic sensing controller, it is characterised in that：Control circuit
Jig frequency identification module is provided with module；Control circuit module foundation jig frequency identification module, and the output signal after treatment,
It is determined that after continuous some jig frequency skies are taken out, judging that oil pumper takes out working condition in sky.
A kind of further preferred scheme, oil pumper sky takes out ultrasonic sensing controller, it is characterised in that：The control
Delayer is provided with circuit module；It is provided with delayer from oil pumper and is stopped to the interval time for restarting work.
A kind of further preferred scheme, oil pumper sky takes out ultrasonic sensing controller, it is characterised in that：In delayer
It is additionally provided with the interval time that ultrasonic wave receiving transducer output signal is judged since oil pumper starts to control circuit module.
A kind of further preferred scheme, oil pumper sky takes out ultrasonic sensing controller, it is characterised in that：The ultrasound
Ripple transmitting probe and the ultrasonic wave receiving transducer are arranged on oil pick-up tube outside wall surface using magnetic mode, are consolidated by installing shell
It is fixed；The installation shell is two-flap type, ultrasonic wave transmitting probe or ultrasonic wave receiving transducer are wrapped in, and shell two is installed
Sealed using oil resistant rubber between valve.
Beneficial effect
Ultrasonic sensing controller is taken out the utility model proposes a kind of oil pumper sky, using the propagation characteristic of ultrasonic wave, is sentenced
Whether disconnected oil pumper is fuel-displaced.The installation of the ultrasonic sensing controller need not transform any well head pipeline of oil pumper, it might even be possible to
Installed under conditions of not stopping production.Ultrasonic sensing controller is taken out the utility model proposes oil pumper sky, is to detect pumpingh well at present
Whether the empty most simple and reliable equipment taken out, and by testing surface, testing result is precisely, energy-saving to low permeability oil field
It is significant.
Additional aspect of the present utility model and advantage will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined
Become substantially and be readily appreciated that, wherein：
Fig. 1：Installation and Cleaning Principle theory schematic diagram of the ultrasound transducer probe on pithead position；
Fig. 2：The A-A mode sectional views of Fig. 1；
Fig. 3：Scheme of installation of the sonac on pithead position；
Fig. 4：Sonac shell (single-lobe) schematic diagram；
Fig. 5：The A-A views of Fig. 3；
Fig. 6：Oil-resistant rubber insert schematic diagram.
Wherein：1st, ultrasonic wave transmitting probe；2nd, ultrasonic wave receiving transducer；3rd, ultrasound beamformer；4th, oil pick-up tube；5th, sensor
Signal line outlet；6th, sensor outer housing；7th, sensor outer housing installation bolt hole；8th, sensor outer housing and oil pick-up tube gripping section；9、
Sensor housing installation bolt；10th, oil-resistant rubber insert.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ",
The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for
Be easy to description the utility model and simplify describe, rather than indicate imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Therefore, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " is meant that two or two
More than, unless otherwise expressly limited specifically.
The present embodiment is by taking beam pumping unit as an example, but the utility model cannot be only used for beam pumping unit, also can use
In other kinds of oil pumper.
Operation principle：
1) transmitting of ultrasonic sensing controller signals and reception
Operation principle is shown in Fig. 1, and oil pumper sky takes out ultrasonic sensing controller to be included installing shell, ultrasonic wave transmitting probe, surpass
Acoustic receiver is popped one's head in and control circuit module.
In Fig. 1, ultrasonic wave transmitting probe is installed in the oil pick-up tube vertical section outside wall surface of wellhead assembly and ultrasonic wave is received
Probe.Ultrasonic wave receiving transducer is in the propagation that the ultrasonic signal of ultrasonic wave transmitting probe transmitting is propagated through crude oil in oil pick-up tube
On path.Control circuit module is to ultrasonic wave transmitting probe input drive signal；Control circuit module is from ultrasonic wave receiving transducer
Output signal is received, and enhanced processing is filtered to output signal.
The input of control circuit module ultrasonic wave transmitting probe is sinusoidal high-frequency signal, and ultrasonic wave transmitting probe is to oil pick-up tube
Transmitting and sinusoidal high-frequency signal frequency identical ultrasonic signal.Wherein ultrasonic wave transmitting probe launches the direction of ultrasonic signal, with
The angular range of oil pick-up tube axis is 10 °~90 °, and preferably 45 ° ± 5 ° in the present embodiment.If there is crude oil to deposit in oil pick-up tube
It is ultrasonic through tube wall at ultrasonic wave receiving transducer when traveling in, ultrasonic signal through being propagated by crude oil in pipe after tube wall
After ripple receiving transducer is received, ultrasonic wave receiving transducer is just exported and tranmitting frequency identical sine high frequency electrical signal, the signal quilt
After control circuit module filter amplifying processing, for whether recognizing in oil pick-up tube with the presence of crude oil.
When in oil pick-up tube without crude oil, accompanying gas with crude oil body is full of in pipe, because the acoustic impedance of gas is far below crude oil
Acoustic impedance, the ultrasonic signal that ultrasonic wave transmitting probe is produced is reflected, it is impossible to travel to ultrasonic wave receiving transducer, such case
Under, ultrasonic wave receiving transducer is exported without high-frequency signal, is accordingly also also exported without high-frequency signal after filter amplifying processing.
Ultrasonic wave transmitting probe launches ultrasonic signal incessantly, if ultrasonic wave receiving transducer has high frequency electrical signal defeated
Go out, illustrate that oil pumper effectively works, that is, there is crude oil to extract out；If ultrasonic wave receiving transducer is exported without high frequency electrical signal, explanation is taken out
Oil machine takes out working condition in sky, and at this moment by judging, control circuit module can control oil pumper to be stopped.
Delayer is provided with control circuit module；It is provided with delayer from oil pumper and is stopped to restarting work
Interval time, for specifically applying oil well, the interval time is set according to knowhow, to setting time after continue to open
Dynamic oil pumper carries out extraction work.
2) the actual installation angle of sensing probe
The general principle of the present embodiment is described above, but in actual condition, oil pumping tube hub has a sucker rod to deposit
, because sucker rod is metallic object, its acoustic impedance is higher than crude oil, therefore, actual conditions be ultrasonic wave transmitting probe send it is super
When beam of sound runs into sucker rod by crude oil in pipe, ultrasonic beam is reflected by sucker rod, is allowed to reach in ultrasonic wave hair
The ultrasonic wave receiving transducer penetrated at probe linear position.
Signal is received in order to accurate, it is considered to which sucker rod is present, in it requires ultrasonic wave transmitting probe and oil pick-up tube
The line of the heart oil pick-up tube cross section projection, with ultrasonic wave receiving transducer with oil pumping tube hub line in oil pick-up tube cross section
The angle of projection be not more than 90 °.And in the present embodiment, when preferred ultrasonic wave transmitting probe launches the direction of ultrasonic signal,
When angular range with oil pick-up tube axis is 45 ° ± 5 °, by Experimental Comparison, when ultrasonic wave transmitting probe and oil pumping tube hub
Line oil pick-up tube cross section projection, with ultrasonic wave receiving transducer with oil pumping tube hub line oil pick-up tube cross section throwing
When the angular range of shadow is 80 ° ± 5 °, as shown in Fig. 2 when the emissive porwer of ultrasonic wave transmitting probe is constant, in oil pick-up tube
Under conditions of crude oil, the signal detected by the ultrasonic wave receiving transducer of this position is most strong.
It is feasible that theory analysis and experiment prove that the oil pumper sky of the above smokes detection scheme.
3) control circuit module scheme
Jig frequency identification module is provided with control circuit module.For low permeability oil field, when oil well bottom crude oil hydrodynamic face
Oil pump can not be made to reach when being completely filled with state, oil pumper also has crude oil to extract out, but in this case, when oil pumper is taken out upper
In stroke, install what crude oil in the detection section of ultrasonic probe was filled with oil pick-up tube, and in oil pumper down stroke, with oil
Pump piston is moved down, and the crude oil in oil pick-up tube is also moved down therewith, and detection section is possible to without crude oil but the companion that produces of back pressure
It is angry.Therefore, detection circuit will have the detection judgement of tens jig frequencies and stroke period to preserve function, so as to the inspection of normal operation
Survey contrast.So, in control circuit module, according to jig frequency identification module, and the output signal after treatment, when continuously determining
After some jig frequency (such as 50) skies are taken out, judge that the well takes out state in sky, corresponding control circuit sends shutdown of pumping machine letter
Number.
For the oil pumper of interval extraction, when by a few houres stop taking out after, the original in oil pick-up tube in whole pit shaft
It is very deep that oil declines liquid level in oil pipe by micro- leakage of oil pump valve, is opened after the time delay set in above-mentioned delayer is reached
In initial a period of time of machine, the liquid level in oil pick-up tube is gradually increasing, through getting to wellhead assembly after a period of time
Ultrasonic sensor detection section.So, it is additionally provided with delayer and is sentenced since oil pumper starts to control circuit module
The interval time of disconnected ultrasonic wave receiving transducer output signal, so prevent the erroneous judgement during liquid level is gradually increasing in oil pick-up tube
It is disconnected.
Also supporting digital communication module in control circuit module, the control system monitoring of oil gathering station station is uploaded by signal.And it is supporting
Flow quantity intelligent measurement module, realizes crude oil production well one-well metering function.
4) shelling machine of ultrasonic sensing controller and installation.
In the present embodiment, ultrasonic wave transmitting probe and the ultrasonic wave receiving transducer are arranged on oil pumping using magnetic mode
Pipe outer wall face, is fixed by installing shell.Installation shell is two-flap type, and two valves install shell bolt and nut and are fixed on well head dress
Put on the vertical section of oil pick-up tube, ultrasonic wave transmitting probe or ultrasonic wave receiving transducer are wrapped in, to reach armored cassette protection
It is required that, sealed using oil resistant rubber between the installation valve of shell two.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is not departing from the utility model
Principle and objective in the case of above-described embodiment can be changed in the range of the utility model, change, replace and
Modification.
Claims (9)
1. a kind of oil pumper sky takes out ultrasonic sensing controller, it is characterised in that：Including installing shell, ultrasonic wave transmitting probe, surpassing
Acoustic receiver is popped one's head in and control circuit module；
The ultrasonic wave transmitting probe and the ultrasonic wave receiving transducer are fixed on the oil pumping of oil pumper by installing shell
Pipe outer wall face；The ultrasonic wave receiving transducer is in the ultrasonic signal of ultrasonic wave transmitting probe transmitting through former in oil pick-up tube
On the propagation path that oil is propagated；
The control circuit module is to the ultrasonic wave transmitting probe input drive signal；The control circuit module is from ultrasonic wave
Receiving transducer receives output signal, and is filtered enhanced processing to output signal.
2. a kind of oil pumper sky takes out ultrasonic sensing controller according to claim 1, it is characterised in that：Ultrasonic wave transmitting probe
Launch the direction of ultrasonic signal, be 10 °~90 ° with the angular range of oil pick-up tube axis.
3. a kind of oil pumper sky according to claim 1 or claim 2 takes out ultrasonic sensing controller, it is characterised in that：When in oil pick-up tube
During with sucker rod, the line of ultrasonic wave transmitting probe and oil pumping tube hub connects in the projection of oil pick-up tube cross section with ultrasonic wave
Receive probe and be not more than 90 ° in the angle of the projection of oil pick-up tube cross section with the line of oil pumping tube hub.
4. a kind of oil pumper sky takes out ultrasonic sensing controller according to claim 3, it is characterised in that：When having in oil pick-up tube
During sucker rod, ultrasonic wave transmitting probe launches the direction of ultrasonic signal, is 45 ° ± 5 ° with the angular range of oil pick-up tube axis, and
Ultrasonic wave transmitting probe with oil pumping tube hub line oil pick-up tube cross section projection, with ultrasonic wave receiving transducer and oil pick-up tube
The line at center is 80 ° ± 5 ° in the angular range of the projection of oil pick-up tube cross section.
5. a kind of oil pumper sky takes out ultrasonic sensing controller according to claim 1, it is characterised in that：The control circuit mould
Block judges oil pumper working condition according to the output signal after treatment；When judging that oil pumper takes out working condition in sky, control electricity
Road module control oil pumper is stopped.
6. a kind of oil pumper sky takes out ultrasonic sensing controller according to claim 5, it is characterised in that：In control circuit module
It is provided with jig frequency identification module；Control circuit module foundation jig frequency identification module, and the output signal after treatment, it is determined that even
After continuous some jig frequency skies are taken out, judge that oil pumper takes out working condition in sky.
7. a kind of oil pumper sky takes out ultrasonic sensing controller according to claim 5, it is characterised in that：The control circuit mould
Delayer is provided with block；It is provided with delayer from oil pumper and is stopped to the interval time for restarting work.
8. a kind of oil pumper sky takes out ultrasonic sensing controller according to claim 7, it is characterised in that：Also set up in delayer
There is the interval time that ultrasonic wave receiving transducer output signal is judged since oil pumper starts to control circuit module.
9. a kind of oil pumper sky takes out ultrasonic sensing controller according to claim 1, it is characterised in that：The ultrasonic wave transmitting
Probe and the ultrasonic wave receiving transducer are arranged on oil pick-up tube outside wall surface using magnetic mode, are fixed by installing shell；Institute
It is two-flap type to state installation shell, ultrasonic wave transmitting probe or ultrasonic wave receiving transducer are wrapped in, and install the valve of shell two it
Between sealed using oil resistant rubber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620901487.5U CN206209310U (en) | 2016-08-18 | 2016-08-18 | A kind of oil pumper sky takes out ultrasonic sensing controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620901487.5U CN206209310U (en) | 2016-08-18 | 2016-08-18 | A kind of oil pumper sky takes out ultrasonic sensing controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106292362A (en) * | 2016-08-18 | 2017-01-04 | 常益民 | A kind of oil pumper sky takes out ultrasonic sensing controller |
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2016
- 2016-08-18 CN CN201620901487.5U patent/CN206209310U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106292362A (en) * | 2016-08-18 | 2017-01-04 | 常益民 | A kind of oil pumper sky takes out ultrasonic sensing controller |
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