CN206888975U - Latent oil reciprocating oil pumping unit level information online acquisition device - Google Patents
Latent oil reciprocating oil pumping unit level information online acquisition device Download PDFInfo
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- CN206888975U CN206888975U CN201720673260.4U CN201720673260U CN206888975U CN 206888975 U CN206888975 U CN 206888975U CN 201720673260 U CN201720673260 U CN 201720673260U CN 206888975 U CN206888975 U CN 206888975U
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Abstract
It the utility model is related to oil recovery technique field, and in particular to a kind of latent oil reciprocating oil pumping unit level information online acquisition device, including：Motor stator and the mover to move along a straight line, stator coil, independent winding, inside cable, electromagnetic isolation device, rectification circuit, the first filter capacitor, voltage stabilizing chip, the second filter capacitor, underground control unit, pressure sensor, the first power carrier communication module, power amplification transtation mission circuit, the first coupled capacitor, power cable, the second coupled capacitor, filtering receiving circuit, the second power carrier communication module and host computer are done in the motor stator；Using level information under pressure sensor production wells and ground is transferred to by power cable.The purpose of this utility model is that solve existing hydrodynamic face acoustic measurement method to rely on human users, and workload is big；Off-line measurement method can not measure fluid level data in real time；Line Measurement Technique because power supply reason can not be applied to latent oil reciprocating oil pumping unit system the problem of.
Description
Technical field
It the utility model is related to oil recovery technique field, and in particular to a kind of latent oil reciprocating oil pumping unit level information online acquisition
Device.
Background technology
At present, the dynamic level information of domestic and international each elephant, the overwhelming majority is all to be filled by oil recovery worker using acoustic measurement
The scene of putting measures.Because oil recovery factory's area is big, and the position of oil well disperses, technical staff in the dynamic fluid level data of measurement, it is necessary to
Carrying specialist tools, which come and go, to be worked between each oil well.Long period installation and debugging instrument and equipment is needed during measurement, or even is needed
More people, which coordinate, could complete to measure work, and scene measures waveform sometimes need to also carry out post-processing in terminal, could obtain
To accurate dynamic liquid level height information.Therefore, the limited manpower in oil recovery factory is difficult to meet the highly dense of numerous well fluid level information
Spend the requirement of collecting work.
In addition, offline dynamic liquid level height measurement solution, by by pressure sensor, data storage, accumulator etc.
Underground is together placed in latent oil reciprocating oil pumping unit, data measured is stored in data storage by pressure sensor automatically, can only be waited
Holder is together taken out when oil pumper is taken out from underground to next time, obtains the history number that pressure sensor measures on computers
According to the historical information in hydrodynamic face can be obtained by analyzing to calculate.This metering system is only used for analyzing latent oil reciprocal reciprocating oil pumping
The changing rule of the well fluid level under machine particular job state, it is impossible to carried for control latent oil reciprocating oil pumping unit working condition in real time
For data.
Oil recovery factory's existing equipment is more using high voltage, large driven current density, and underground work bad environments.It is if low under individually
Voltage source line is sensor power supply, and the data measured in real time is sent into ground with data wire, will by high temperature, high pressure,
The interference of high current, ground will be unable to obtain useful signal.Because downhole sensor needs low-voltage DC supply, work could be stablized
Make, but if from linear electric motors power supply power taking, then through being isolated into sensor power supply, then motor can not detect insulation, and very
The rare low-tension supply to stabilization, used for low-voltage devices such as sensors.Therefore, down-hole information line Measurement Technique never has
It is well solved.
Utility model content
The purpose of this utility model is to rely on human users to solve existing hydrodynamic face acoustic measurement method, and workload is big；
Off-line measurement method is only used for analyzing the changing rule of the well fluid level under latent oil reciprocating oil pumping unit particular job state, no
Fluid level data can be measured in real time；Line Measurement Technique because power supply reason can not be applied to latent oil reciprocating oil pumping unit system the problem of,
And then provide a kind of latent oil reciprocating oil pumping unit level information online acquisition device.
The utility model adopts the technical scheme that to solve the above problems：A kind of latent oil reciprocal reciprocating oil pumping of the present utility model
Machine level information online acquisition device includes：Motor stator and the mover to be done reciprocating linear motion in the motor stator, stator
Coil, independent winding, inside cable, electromagnetic isolation device, rectification circuit, the first filter capacitor, voltage stabilizing chip, the second filtered electrical
Appearance, underground control unit, pressure sensor, the first power carrier communication module, power amplification transtation mission circuit, the first coupling electricity
Appearance, power cable, the second coupled capacitor, filtering receiving circuit, the second power carrier communication module and host computer.
The stator coil winding is wrapped in after stator coil, is wrapped in motor stator front end, the independent winding
The afterbody of motor stator.
The independent winding output end connects the input of electromagnetic isolation device, the electromagnetic isolation dress by inside cable
The input for the output end connection rectification circuit put, first filter capacitor are connected in parallel on the output end of rectification circuit, the first filter
The input of the both ends connection voltage stabilizing chip of ripple electric capacity, output end the second filter capacitor in parallel of the voltage stabilizing chip, and connect
The power end of underground control unit, the underground control unit are connected with pressure sensor.
The output end of the underground control unit connects the input of the first power carrier communication module, first electric power
The input of the output end connection power amplification transtation mission circuit of carrier communication module, the output end of the power amplification transtation mission circuit
Power cable is connected by the first coupled capacitor；The other end of the power cable connects the input of the second coupled capacitor, institute
State the input of the output end connection filtering receiving circuit of the second coupled capacitor, the filtering receiving circuit output end connection second
The input of power carrier communication module, the output end connection host computer of second power carrier communication module.
The independent winding is used for underground control unit, pressure sensor, the first power carrier communication module and power
Amplify transtation mission circuit power supply；The electromagnetic isolation device is used to isolate high-pressure side and low-pressure side, and it is low to prevent that high pressure side impact from scurrying into
Side is pressed, it is direct current that the rectification circuit, which is used for the AC rectification of independent winding output, and first filter capacitor is used for
Low-order harmonic component is filtered out, the voltage stabilizing chip is used to obtain stable DC voltage, and second filter capacitor is used to filter out height
Order harmonic components, the pressure sensor is used to gather liquid level information data, and level information data are transferred into underground control
Unit；The level information that the underground control unit is used for the level information data of processing pressure sensor collection and will handled well
Data are transferred to the first power carrier communication module；First power carrier communication module is used for level information data-signal
It is modulated to special frequency channel；The power amplification transtation mission circuit is used to nurse one's health level information data, to adapt to pass at a distance
It is defeated；First coupled capacitor is used to level information data being coupled to power cable；Second coupled capacitor is used for will be dynamic
Level information data on power cable are coupled to filtering receiving circuit；The filtering receiving circuit is used to filter out carrier wave transmit process
In the noise scurried into；Second power carrier communication module is used to signal being demodulated, and separates liquid level information data and load
Ripple signal, and level information data are delivered into host computer storage and processing.
Further, the underground control unit includes Power Management Devices, AD conversion unit and micro-control unit
MCU。
The beneficial effects of the utility model are：
First, apparatus measures hydrodynamic face mode is used relative to traditional staff, the utility model is passed using pressure
Sensor measures, can be by the control of underground control unit, automatic data collection and transmission level information data, independent of personnel
Operation, workload is small, has saved human cost；
Second, pressure sensor is installed on underground, measures hydrodynamic face information data at any time, and be transferred to by power cable
Ground, realize the real-time measurement of fluid level data；
3rd, the utility model is directly moved back and forth using mover and is powered in electric energy caused by independent winding, no
Need that power supply is separately configured for underground sensing unit, can not only avoid bad by submersible electric machine with oil power cable extraction mains isolation
The problem of, it more ensure that sensor unit steady operation.
Brief description of the drawings
The structure and circuit connection signal of Fig. 1 the utility model latent oil reciprocating oil pumping unit level information online acquisition devices
Figure；
Partial enlarged drawing in Fig. 2 Fig. 1 at A；
The structure chart of Fig. 3 signal hops of the present utility model；
In figure：1- motor stators, 2- electric movers, 3- stator coils, 4- independent windings, 5- inside cables, 6- electromagnetism every
From device, 7- rectification circuits, the filter capacitors of 8- first, 9- voltage stabilizing chips, the filter capacitors of 10- second, 11- undergrounds control unit,
12- pressure sensors, the power carrier communication modules of 13- first, 14- power amplification transtation mission circuits, the coupled capacitors of 15- first, 16-
Power cable, the coupled capacitors of 17- second, 18- filtering receiving circuits, the power carrier communication modules of 19- second, the upper calculating of 20-
Machine.
Embodiment
Embodiment：Illustrate present embodiment, the latent oil reciprocating oil pumping unit liquid level letter of present embodiment with reference to Fig. 1 ~ 3
Cease online acquisition device, the structure of information gathering part as illustrated in fig. 1 and 2, including：Motor stator 1 and in the motor stator 1
Do the mover 2 to move along a straight line, stator coil 3, independent winding 4, inside cable 5, electromagnetic isolation device 6, rectification circuit 7, first
Filter capacitor 8, voltage stabilizing chip 9, the second filter capacitor 10, underground control unit 11, pressure sensor 12, the first power carrier lead to
Believe module 13, power amplification transtation mission circuit 14, the first coupled capacitor 15, power cable 16.
The stator coil 3 is wrapped in the front end of motor stator 1, and the independent winding 4 is wrapped in after stator coil 3, twined
It is wound on the afterbody of motor stator 1.
The output end of independent winding 4 connects the input of electromagnetic isolation device 6 by inside cable 5, the electromagnetism every
Output end from device 6 connects the input of rectification circuit 7, and first filter capacitor 8 is connected in parallel on the output of rectification circuit 7
End, the input of the both ends connection voltage stabilizing chip 9 of the first filter capacitor 8, the output end parallel connection second of the voltage stabilizing chip 9 filter
Electric capacity 10, and the power end of underground control unit 11 is connected, the underground control unit 11 is connected with pressure sensor 12.
The input of output end the first power carrier communication module 13 of connection of the underground control unit 11, described first
The input of the output end connection power amplification transtation mission circuit 14 of power carrier communication module 13, the power amplification transtation mission circuit
14 output end connects power cable 16 by the first coupled capacitor 15.
The independent winding 4 is used for underground control unit 11, pressure sensor 12, the first power carrier communication module 13
Powered with power amplification transtation mission circuit 14, the electromagnetic isolation device 6 is used to isolate high-pressure side and low-pressure side, prevents high pressure side blow
Hit and scurry into low-pressure side, it is direct current that the rectification circuit 7, which is used for the AC rectification of independent winding output, first filtering
Electric capacity 8 is used to filter out low-order harmonic component, and the voltage stabilizing chip 9 is used to obtain stable DC voltage, second filter capacitor
10 are used to filter out higher harmonic components, and the pressure sensor 12 is used to gathering level information and by the level information data of collection
Underground control unit 11 is transferred to, the underground control unit 11 is used for the level information data that processing pressure sensor 12 gathers
And the level information data handled well are transferred to the first power carrier communication module 13, first power carrier communication module
13 are used to send the level information data signal modulation that pressure sensor 12 gathers to a certain special frequency channel, the power amplification
Circuit 14 is used to nurse one's health level information data-signal, and to adapt to long-distance transmissions, first coupled capacitor 15 is used for
Level information data-signal is coupled to power cable 16.
The latent oil reciprocating oil pumping unit level information online acquisition device of present embodiment, the structure of signal hop is as schemed
Shown in 3, including：Underground control unit 11, the first power carrier communication module 13, power amplification transtation mission circuit 14, first couple
Electric capacity 15, power cable 16, the second coupled capacitor 17, filtering receiving circuit 18, the second power carrier communication module 19 and upper
Computer 20.
The input of output end the first power carrier communication module 13 of connection of the underground control unit 11, described first
The input of the output end connection power amplification transtation mission circuit 14 of power carrier communication module 13, the power amplification transtation mission circuit
14 output end connects power cable 16 by the first coupled capacitor 15；The coupling of other end connection second of the power cable 16
The input of electric capacity 17, the input of the output end connection filtering receiving circuit 18 of second coupled capacitor 17, the filtering
The output end of receiving circuit 18 connects the input of the second power carrier communication module 19, second power carrier communication module 19
Output end connection host computer 20.
Second coupled capacitor 17 is used for the level information data of power cable 16 coupled to filtering receiving circuit 18；
The filtering receiving circuit 18 is used to filter out the noise scurried into carrier wave transmit process；Second power carrier communication module 19
For signal to be demodulated, separation sensor output level information and carrier signal, and the liquid that pressure sensor 12 is exported
Face information delivers to host computer 20 through interface circuit and stores, handles.
Further, the underground control unit 11 includes Power Management Devices, AD conversion unit and micro-control unit
MCU。
Claims (2)
1. latent oil reciprocating oil pumping unit level information online acquisition device, it is characterised in that including：Motor stator（1）And in the electricity
Machine stator（1）Inside do the mover of linear reciprocating motion（2）, stator coil（3）, independent winding（4）, inside cable（5）, electromagnetism every
From device（6）, rectification circuit（7）, the first filter capacitor（8）, voltage stabilizing chip（9）, the second filter capacitor（10）, underground control it is single
Member（11）, pressure sensor（12）, the first power carrier communication module（13）, power amplification transtation mission circuit（14）, first coupling
Electric capacity（15）, power cable（16）, the second coupled capacitor（17）, filtering receiving circuit（18）, the second power carrier communication module
（19）And host computer（20）；
The stator coil（3）It is wrapped in motor stator（1）Front end, the independent winding（4）It is wrapped in stator coil（3）It
Afterwards, it is wrapped in motor stator（1）Afterbody；
The independent winding（4）Output end passes through inside cable（5）Connect electromagnetic isolation device（6）Input, the electromagnetism
Isolating device（6）Output end connection rectification circuit（7）Input, first filter capacitor（8）It is connected in parallel on rectification circuit
（7）Output end, the first filter capacitor（8）Both ends connection voltage stabilizing chip（9）Input, the voltage stabilizing chip（9）It is defeated
Go out end the second filter capacitor in parallel（10）, and connect underground control unit（11）Power end, the underground control unit（11）
With pressure sensor（12）Connection；
The underground control unit（11）Output end connect the first power carrier communication module（13）Input, described first
Power carrier communication module（13）Output end connection power amplification transtation mission circuit（14）Input, the power amplification sends
Circuit（14）Output end pass through the first coupled capacitor（15）Connect power cable（16）；The power cable（16）The other end
Connect the second coupled capacitor（17）Input, second coupled capacitor（17）Output end connection filtering receiving circuit（18）
Input, the filtering receiving circuit（18）Output end connects the second power carrier communication module（19）Input, it is described
Second power carrier communication module（19）Output end connection host computer（20）；
The independent winding（4）For giving underground control unit（11）, pressure sensor（12）, the first power carrier communication module
（13）With power amplification transtation mission circuit（14）Power supply；The electromagnetic isolation device（6）For isolating high-pressure side and low-pressure side, prevent
High pressure side impact scurries into low-pressure side, the rectification circuit（7）AC rectification for independent winding to be exported is direct current, institute
State the first filter capacitor（8）For filtering out low-order harmonic component, the voltage stabilizing chip（9）For obtaining stable DC voltage, institute
State the second filter capacitor（10）For filtering out higher harmonic components, the pressure sensor（12）For gathering liquid level Information Number
According to, and level information data are transferred to underground control unit（11）；The underground control unit（11）Passed for processing pressure
Sensor（12）The level information data handled well are simultaneously transferred to the first power carrier communication module by the level information data of collection
（13）；First power carrier communication module（13）For by level information data signal modulation to special frequency channel；The work(
Rate amplifies transtation mission circuit（14）For nursing one's health level information data, to adapt to long-distance transmissions；The first coupling electricity
Hold（15）For level information data to be coupled into power cable（16）；Second coupled capacitor（17）For by power cable
（16）On level information data coupled to filtering receiving circuit（18）；The filtering receiving circuit（18）Passed for filtering out carrier wave
The noise scurried into during sending；Second power carrier communication module（19）For signal to be demodulated, separation liquid level letter
Data and carrier signal are ceased, and level information data are delivered into host computer（20）Storage and processing.
2. latent oil reciprocating oil pumping unit level information online acquisition device according to claim 1, it is characterised in that the well
Lower control unit（11）Including Power Management Devices, A/D converting units and micro-control unit MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720673260.4U CN206888975U (en) | 2017-06-12 | 2017-06-12 | Latent oil reciprocating oil pumping unit level information online acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720673260.4U CN206888975U (en) | 2017-06-12 | 2017-06-12 | Latent oil reciprocating oil pumping unit level information online acquisition device |
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| Publication Number | Publication Date |
|---|---|
| CN206888975U true CN206888975U (en) | 2018-01-16 |
Family
ID=61318096
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720673260.4U Expired - Fee Related CN206888975U (en) | 2017-06-12 | 2017-06-12 | Latent oil reciprocating oil pumping unit level information online acquisition device |
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|---|---|
| CN (1) | CN206888975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116717242A (en) * | 2023-05-31 | 2023-09-08 | 中国地质大学（武汉） | Capacitance step switching type oil well oil-water interface real-time measurement system and method |
-
2017
- 2017-06-12 CN CN201720673260.4U patent/CN206888975U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116717242A (en) * | 2023-05-31 | 2023-09-08 | 中国地质大学（武汉） | Capacitance step switching type oil well oil-water interface real-time measurement system and method |
| CN116717242B (en) * | 2023-05-31 | 2024-02-02 | 中国地质大学（武汉） | Capacitance step switching type oil well oil-water interface real-time measurement system and method |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20180612 |