CN109779612A - A kind of carbon beam hoisting system underground pump dynagraoph test device and method - Google Patents
A kind of carbon beam hoisting system underground pump dynagraoph test device and method Download PDFInfo
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- CN109779612A CN109779612A CN201711126663.8A CN201711126663A CN109779612A CN 109779612 A CN109779612 A CN 109779612A CN 201711126663 A CN201711126663 A CN 201711126663A CN 109779612 A CN109779612 A CN 109779612A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 21
- 238000012360 testing method Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims abstract description 25
- 230000006698 induction Effects 0.000 claims abstract description 15
- 238000010998 test method Methods 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 15
- 230000006870 function Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000644 propagated effect Effects 0.000 claims description 2
- 238000005086 pumping Methods 0.000 abstract description 9
- 239000000835 fiber Substances 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Geophysics And Detection Of Objects (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The invention discloses a kind of carbon beam hoisting system underground pump dynagraoph test device and methods, device includes tubing string, roofbolt, the roofbolt operates in tubing string, the tubing string includes that sequentially connected oil pipe, Magnetic Induction device, pump barrel, the roofbolt include sequentially connected sucker rod, load transducer, data bins, electronics storehouse, electromagnetism generator tube, plunger from top to bottom from top to bottom.The present invention forms a set of downhole electromagnetic displacement sensor, can accurately measure oil pump plunger piston displacement.The electromagnetism displacement sensor is used cooperatively with load transducer, forms a kind of new underground pump dynagraoph test method.Improve the accuracy of carbon fibre pumping rod hoisting system underground pump dynagraoph test.
Description
Technical field
The present invention relates to oil and gas explorations and other construction fields for needing to carry out drilling liquid parameter admission, specifically
Say it is a kind of carbon beam hoisting system underground pump dynagraoph test device and method.
Background technique
The advantages that carbon fibre pumping rod relies on its light weight at present, and intensity is big, corrosion-resistant, the application in oil field is increasingly
Extensively.The material property of carbon fibre pumping rod and conventional pumping rod made by steel difference are larger, currently, its underground characteristics of motion is not
Have and is grasped completely.Underground pump work map analysis is to reflect the effective means of the roofbolt characteristics of motion, at present pump dynagraoph under rod pumped well
Test is mainly there are two types of method, the first is that underground pump dynagraoph is calculated according to the ground function figure measured, but for carbon beam system
System, there is no suitable computation models.Second is directly to test, and test philosophy is to calculate roofbolt by measuring staff column acceleration
Displacement generates function figure further according to displacement and load.And the modulus of carbon beam is smaller, and it is flexible larger with vibration in well, it will cause
This method measures misalignment.It can be seen that existing underground function figure measuring technology and being not suitable for carbon beam hoisting system.
Application number: 201310559937.8, publication date: 2016-08-17 discloses a kind of electromagnetic wave generating device, including
The electronics generating unit of electronics occurs；For the incident section of the electronics generating unit incident electron；It is provided with and blocks in the incident section
It cuts the incident electron and changes the deflecting portion of the incident electron direction of travel, and change the incident electron speed and advance
The guide part in direction, the one end of the guide part far from the electronics generating unit is anode tap；The incident section is radial section
For trapezoidal hollow cylindrical metal body, be relatively large in diameter the ejecting end that one end is incident electron, ejecting end is opening, diameter compared with
Small one end is the injection end of incident electron, and the injection end is sealed end, is provided with pilot hole in the middle part of end face；The electronics hair
Life portion includes a guide channel, and guide channel is inserted into the pilot hole for injecting end；The deflecting portion is round metal cone,
The apex angle of cone is directed toward the output end of electronics generating unit.By multiple deflecting of the electronics in incident section, make electronics in incidence
During advancing in portion, can more it gather, so that electronics be made to be capable of gathering for Relatively centralized after leaving incident section
In one region, to increase the received electron amount of institute in the area unit area.
Summary of the invention
The purpose of the present invention is to provide a kind of carbon beam hoisting system underground pump dynagraoph test device and methods, form one
Downhole electromagnetic displacement sensor is covered, oil pump plunger piston displacement can be accurately measured.The electromagnetism displacement sensor and load transducer
It is used cooperatively, forms a kind of new underground pump dynagraoph test method.Carbon fibre pumping rod hoisting system underground pump dynagraoph is improved to survey
The accuracy of examination.
In order to achieve the above objectives, present invention employs following technical solution, a kind of carbon beam hoisting system underground pump dynagraophs
Test device, including tubing string, roofbolt, the roofbolt operate in tubing string, and the tubing string includes sequentially connected oil from top to bottom
Pipe, Magnetic Induction device, pump barrel, the roofbolt include sequentially connected sucker rod, load transducer, data bins, electricity from top to bottom
Sub- storehouse, electromagnetism generator tube, plunger.
The Magnetic Induction device includes base tube and the magnet ring that is arranged on base tube outer wall.
The electromagnetism generator tube includes metal tube and wire, and the metal tube both ends have screw thread, respectively with plunger and
Electronics storehouse is connected through a screw thread, and the wire is a waveguide filament, and wire is located on the central axes in metal tube, wire
Both ends are fixed on metal tube.
Include the data memory plane and data processor being connected in the data bins, the data processor also with load
Sensor electrical connection.
It include the high-temperature battery and sensing circuit plate being connected in the electronics storehouse, the sensing circuit plate connection in electronics storehouse
The wire of data processor and electromagnetism generator tube.
In order to achieve the above objectives, present invention employs following technical solution, a kind of carbon beam hoisting system underground pump dynagraophs
Test method, comprising the following steps:
High-temperature battery is powered to electromagnetism generator tube in electronics storehouse, generates a current impulse, the current impulse is along electromagnetism
Generator tube is propagated, and a circumferential magnetic field is formed；When the magnetic field intersection that the magnetic field and Magnetic Induction device generate, meeting in electromagnetism generator tube
The mechanical wave pulse signal of a strain is generated, this is strained mechanical wave pulse signal and is transmitted with fixed speed of sound, and quickly
Detected by sensing circuit plate in electronics storehouse；When straining transmission of the mechanical wave pulse signal in electromagnetism generator tube due to this
Between and Magnetic Induction device it is directly proportional to the distance between electronics storehouse, pass through time of measuring, so that it may highly precisely determine this
Distance, that is, the real-time displacement of plunger, plunger and first sucker rod are apart from close, therefore this displacement is actually also the
The displacement of a piece sucker rod, real-time displacement data can be transmitted to data bins later and be handled and stored；Meanwhile load transducer can
To measure the real-time load of first sucker rod, and the data processor and data that implementation load data is transmitted in data bins are deposited
Storage plate is handled and is stored, and data processor carries out processing fitting to two groups of data in data bins, to be displaced as abscissa, is carried
Lotus is ordinate, is fitted to a function diagram data, is stored.
Compared with the prior art, the invention has the following beneficial effects:
An electromagnetism generator tube is connected on oil pump plunger piston and replaces conventional tie rod, and the upper end of electromagnetism generator tube is connected with electronics
Storehouse, data bins, load transducer, load transducer upper end connecting with pumping rod pump and connect the sense that is magnetic above upper first oil pipe
Answer device.Three electronics storehouse, electromagnetism generator tube, Magnetic Induction device elements constitute an electromagnetism displacement sensor, for measuring plunger
Real-time displacement situation, and transfer data to data bins.Load transducer is used to measure the real-time load of roofbolt, and by load
Data are transferred to data bins.Data bins will be displaced and handle with the data of load, form function figure and store.Improve carbon fiber
Tie up the accuracy of sucker rod hoisting system underground pump dynagraoph test.
1, this patent design forms a set of downhole electromagnetic displacement sensor, can accurately measure oil pump plunger piston displacement.
2, the electromagnetism displacement sensor and load transducer are used cooperatively, and form a kind of new underground pump dynagraoph test side
Method.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of underground underground of the invention constant flow water injection mandrel；
Fig. 2 is Fig. 1 enlarged cross-sectional view.
In figure: 1- sucker rod；2- load transducer；3- data bins；4- electronics storehouse；5- electromagnetism generator tube；6- Magnetic Induction
Device；7- plunger；
31, data processor；32, data memory plane；41, high-temperature battery；42, sensing circuit plate；51, metal tube；52, golden
Belong to silk；61, base tube；62, magnet ring.
Specific embodiment
Detailed description for the present invention and technology contents, cooperation Detailed description of the invention is as follows, however attached drawing is only to refer to and say
It is bright to be used, it is not intended to limit the present invention.
According to Fig. 1 and Fig. 2, a kind of carbon beam hoisting system underground pump dynagraoph test device, including tubing string, roofbolt, the bar
Column operates in tubing string, and the tubing string includes sequentially connected oil pipe, Magnetic Induction device 6, pump barrel from top to bottom, the roofbolt packet
Include sequentially connected sucker rod 1, load transducer 2, data bins 3, electronics storehouse 4, electromagnetism generator tube 5, plunger 7 from top to bottom.
The Magnetic Induction device includes base tube 61 and the magnet ring being arranged on base tube outer wall 62, and base tube is exactly one non-magnetic
The metal pipe of property, there is screw thread up and down.Magnet ring is exactly the annular object that a magnetic material is made into, and magnet ring is to be embedded in base tube
On, only fixed relationship, there is no electrical connections.
Data bins are exactly a data-storage+processing equipment, and the inside includes data memory plane 32 and data processor 31, outside
Face is a sealing shell, and three forms the structure in a storehouse, working environment be immersed in underground high temperature and pressure liquid it is intracorporal,
So needing to be designed to this structure.The both ends in storehouse are all the structures that screw thread increases temperature sealing ring, realize the height with upper and lower component
Temperature sealing.
It include high-temperature battery 41 and sensing circuit plate 42 inside electronics storehouse, outside is a sealing shell, and three forms one
The structure in a storehouse because the working environment of high-temperature battery and sensing circuit be immersed in underground high temperature and pressure liquid it is intracorporal,
Need to be designed to this structure.The both ends in storehouse are all the structures that screw thread increases temperature sealing ring, are realized close with the high temperature of upper and lower component
Envelope.
When operation, first running string is respectively from bottom to top: pump barrel, Magnetic Induction device 6, oil pipe；Magnetic Induction device 6 can
As an individual component, also can integrate on pumping upper first oil pipe.Then tripping in roofbolt is respectively from bottom to top:
Plunger 7, electromagnetism generator tube 5, electronics storehouse 4, data bins 3, load transducer 2, sucker rod to well head.Load transducer can be selected
Drawing, aid formula can also be selected.Under tube rod column it is complete after normally mention dead space and carry out oil pumping production.
In production process, high-temperature battery 41 is powered to electromagnetism generator tube 5 in electronics storehouse 4, generates a current impulse, the electricity
It flows pulse to propagate along electromagnetism generator tube 5, forms a circumferential magnetic field.The structure of electromagnetism generator tube is inside and outside two layers, and outer layer is
One metal tube 51, both ends have screw thread, are connected through a screw thread with plunger and electronics storehouse.Internal layer is a waveguide filament, is exactly one
A wire 52, wire are located on the central axes of metal tube, and wire both ends are fixed on metal tube, can make to weld
Connect, be also possible to other connection types), when the magnetic field of the magnetic field and the generation of Magnetic Induction device 6 is intersected, meeting in electromagnetism generator tube 5
The mechanical wave pulse signal of a strain is generated, this is strained mechanical wave pulse signal and is transmitted with fixed speed of sound, and quickly
Detected by sensing circuit plate in electronics storehouse 4.It include high-temperature battery and sensing circuit plate inside electronics storehouse, outside is one close
Shell is sealed, three forms the structure in a storehouse, because the working environment of high-temperature battery and sensing circuit is to be immersed in underground high temperature height
The liquid of pressure is intracorporal, so needing to be designed to this structure.The both ends in storehouse are all the structures that screw thread increases temperature sealing ring, realize with
The elevated-temperature seal of upper and lower component.) due to this transmission time and magnetism of strain machinery wave pulse signal in electromagnetism generator tube 5
Inductor 6 is directly proportional to the distance between electronics storehouse 4, passes through time of measuring, so that it may highly precisely determine this distance,
It is exactly the real-time displacement of plunger 7.Plunger and first sucker rod are apart from close, therefore this displacement is actually also first pumping
The displacement of beam hanger, real-time displacement data can be transmitted to data bins later and be handled and stored；Meanwhile load transducer can measure
The real-time load of first sucker rod, and will implement load data be transmitted to data processor in data bins and data memory plane into
Row handles and storage, and data processor carries out processing fitting to two groups of data in data bins, and to be displaced as abscissa, load is vertical
Coordinate is fitted to a function diagram data and is stored.
The foregoing is merely presently preferred embodiments of the present invention, non-to limit the scope of the patents of the invention, other are with this
The equivalence changes of patent of invention spirit should all belong to the scope of the patents of the invention.
Claims (6)
1. a kind of carbon beam hoisting system underground pump dynagraoph test device, which is characterized in that including tubing string, roofbolt, the roofbolt fortune
For row in tubing string, the tubing string includes that sequentially connected oil pipe, Magnetic Induction device, pump barrel, the roofbolt include certainly from top to bottom
Sequentially connected sucker rod, load transducer, data bins, electronics storehouse, electromagnetism generator tube, plunger under above.
2. a kind of carbon beam hoisting system underground according to claim 1 pump dynagraoph test device, which is characterized in that the magnetic
Property inductor includes base tube and the magnet ring that is arranged on base tube outer wall.
3. a kind of carbon beam hoisting system underground according to claim 1 or 2 pump dynagraoph test device, which is characterized in that institute
Stating electromagnetism generator tube includes metal tube and wire, and the metal tube both ends have screw thread, pass through respectively with plunger and electronics storehouse
It is threadedly coupled, the wire is a waveguide filament, and wire is located on the central axes in metal tube, and wire both ends are fixed
On metal tube.
4. a kind of carbon beam hoisting system underground according to claim 3 pump dynagraoph test device, which is characterized in that the number
According to, including the data memory plane and data processor that are connected, the data processor is also electrically connected with load transducer in storehouse.
5. a kind of carbon beam hoisting system underground according to claim 4 pump dynagraoph test device, which is characterized in that the electricity
It include the high-temperature battery and sensing circuit plate being connected in sub- storehouse, sensing circuit plate connection data processor and electricity in electronics storehouse
The wire of magnetic generator tube.
6. a kind of carbon beam hoisting system underground pump dynagraoph test method, which comprises the following steps:
High-temperature battery is powered to electromagnetism generator tube in electronics storehouse, generates a current impulse, which occurs along electromagnetism
Pipe is propagated, and a circumferential magnetic field is formed；When the magnetic field intersection that the magnetic field and Magnetic Induction device generate, it can be generated in electromagnetism generator tube
The mechanical wave pulse signal of one strain, this is strained mechanical wave pulse signal and is transmitted with fixed speed of sound, and electric quickly
In sub- storehouse detected by sensing circuit plate；Due to this strain transmission time in electromagnetism generator tube of mechanical wave pulse signal and
Magnetic Induction device is directly proportional to the distance between electronics storehouse, passes through time of measuring, so that it may highly precisely determine this distance,
The namely real-time displacement of plunger, plunger and first sucker rod are apart from close, therefore this displacement is actually also first
The displacement of sucker rod, real-time displacement data can be transmitted to data bins later and be handled and stored；Meanwhile load transducer can be surveyed
The real-time load of piece sucker rod of flow control, and data processor and data memory plane in data bins are transmitted to by load data is implemented
It is handled and is stored, data processor carries out processing fitting to two groups of data in data bins, and to be displaced as abscissa, load is
Ordinate is fitted to a function diagram data, is stored.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711126663.8A CN109779612B (en) | 2017-11-14 | 2017-11-14 | Downhole pump work diagram testing device and method for carbon rod lifting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711126663.8A CN109779612B (en) | 2017-11-14 | 2017-11-14 | Downhole pump work diagram testing device and method for carbon rod lifting system |
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| CN109779612A true CN109779612A (en) | 2019-05-21 |
| CN109779612B CN109779612B (en) | 2023-12-01 |
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