CN104141472A - JH-11 type all-intelligent variable-frequency electromagnetic paraffin control and viscosity reduction device for oil-water well - Google Patents
JH-11 type all-intelligent variable-frequency electromagnetic paraffin control and viscosity reduction device for oil-water well Download PDFInfo
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- CN104141472A CN104141472A CN201310347672.5A CN201310347672A CN104141472A CN 104141472 A CN104141472 A CN 104141472A CN 201310347672 A CN201310347672 A CN 201310347672A CN 104141472 A CN104141472 A CN 104141472A
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Abstract
The invention discloses a JH-11 type all-intelligent variable-frequency electromagnetic paraffin control and viscosity reduction device for an oil-water well. The device comprises an electromagnetic conversion generation main body device, a control cabinet and a control panel, wherein a tube core is arranged in the electromagnetic conversion generation main body device and provided with threads at two end parts, flanges are in clearance fit onto the threads, the tube core is wound with inductance coils, an insulating material is arranged among the inductance coils for isolation, a casing in a hexagonal prism shape is welded outside the inductance coils, a junction box is welded on the casing, two electric wires are connected in the junction box and connected with the control cabinet and the control panel respectively, and an electronic control system is mounted in the control cabinet. The JH-11 type all-intelligent variable-frequency electromagnetic paraffin control and viscosity reduction device for the oil-water well has the benefits as follows: the electromagnetic conversion generation main body device and the control cabinet are firmly connected, water leakage can be prevented, water resistance and radiation are effective, and burnout and short circuit due to water are avoided; the device is used for viscosity reduction and paraffin control of various oil wells, has identical mechanism and function on scale and paraffin containing more colloid, and can remove precipitated paraffin in positions with different well depths by adjusting the working power.
Description
Technical field
The present invention relates to oil exploitation and produce necessary auxiliary equipment, particularly a kind of full intelligent frequency-conversion electromagnetic wax-resistant viscosity reducing device of oil-water well of JH-11 type that can solve wax deposition serious problems in oil exploitation.
Background technology
The mixture that oil is made up of multiple hydrocarbon, the wax containing in original refers to the hydro carbons of carbon atom number C16-C64, wax conventionally exists with liquid condition under formation condition, but in recovery process, along with temperature and pressure decline and light components are constantly overflowed, the molten wax ability of crude oil declines, and wax starts crystallization, washes out, assembles, thereby can cause the wax of assembling on petroleum pipeline constantly to deposit, thereby stop up oil pipe.
Therefore people adopt the technology such as mechanical paraffin removal, hot-washing wax remover, paraffin removing with chemical method and strong magnetic paraffin control to carry out paraffin removal, but all exist, operation is frequent, expense large, affect the defect such as output and polluted reservoir, environment.The clear wax control measure extensively adopting is at present to add paraffin removing with chemical method wax-proofing agent in oil jacket annular space, auxiliary heat is washed, its workload is large, join special messenger and special equipment, being subject to the weather reasons such as rainy day can not be by cycle dosing well-flushing, and load and the load ratio of oil pumper are non-constant, hot-washing wax remover polluted reservoir simultaneously, the reduction of oil well life-span, affects output, and when serious, production declining is more than 30%.Because frequent heat is washed, have a strong impact on Productivity Construction.
Oil magnetization effect phenomenon constantly be it is found that and is utilized, the eighties, and magnetic paraffin control technology is widely used in the each oil field of China, has obtained within a certain period of time good technological effect.The solid strong magnetic preventing wax device that adopts rare earth permanent-magnetic material to make, after using after a while, permanent-magnet material magnetic weakens or efflorescence, and wax control result disappears, and makes the further application of the wax control device of permanent-magnet material formation be subject to very big restriction.Along with the development of electronic technology, people, taking electromagnetic theory as basis, develop the multiple electronic type wax control device of knowing clearly.But the magnetic field intensity that this series products produces in petroleum pipeline immobilizes, thus inconsistent for the oil well paraffin prevention effect of different work condition states, make it apply and be restricted widely.Facts have proved, strong magnetic technology and other magnetic paraffin control technology exist significant limitation, and this is also that such wax control device occurs that in the time of practical application handy those wells of this well are not handy, handy hard-to-use situation at that time now.
Summary of the invention
For addressing the above problem, the object of this invention is to provide a kind of touch-screen control, utilize magnetic field and electromagnetic wave suppress wax crystalline substance gathering, the mobility of Produced Liquid strengthened, be applicable to all kinds of oil well viscosity reductions, wax control, and for the full intelligent frequency-conversion electromagnetic wax-resistant viscosity reducing device of oil-water well of JH-11 type containing more dirt, the wax of colloid with same mechanism and effect.
For achieving the above object, technical scheme of the present invention:
The full intelligent frequency-conversion electromagnetic wax-resistant viscosity reducing device of oil-water well of a kind of JH-11 type, comprise that electromagnetism transforms generation agent set, switch board and control panel, described electromagnetism transforms generation agent set inside and is provided with tube core, tube core both ends are provided with screw thread, on screw thread, matched in clearance is connected with flange, on tube core, be wound with inductance coil, between inductance coil, be separated with insulation materials, inductance coil outside weld is connected to the shell of a hexagon, on shell, be welded with junction box, in junction box, be connected with two wires, connect respectively switch board and control panel, switch board inside is provided with electronic control system.
As preferably, described electromagnetization generation agent set and switch board connected mode can be: split type or integral type.
As preferably, the joint form at described tube core two ends has: the flange of welding or the box cupling of welding or oil pipe connect special screw thread.
As preferably, described inductance coil can be divided into: evenly type inductance coil and notch cuttype inductance coil.
As preferably, described inductance coil is wrapped with waterproof filler, and waterproof filler is provided with high temperature heat-radiation belt outward, and full insulating resin is filled in enclosure space.
As preferably, in described shell both ends of the surface, be welded with slot, insulating board is inserted in slot.
As preferably, described control panel is touch screen type.
As preferably, described switch board is provided with weather shield and radiating groove, and inside is provided with: explosion-protection equipment, protected apron and the protective frame of electronic control system laid in inside.
As preferably, electronic control system main circuit in described switch board mainly contains current rectifying and wave filtering circuit and power amplifier drive circuit composition, power amplifier drive circuit connects electromagnetic transducer, between power amplifier drive circuit and electromagnetic transducer, be provided with current measurement circuit, electromagnetic transducer is connected with temperature measuring circuit, power supply and current rectifying and wave filtering circuit are connected to electronic control system power supply, power supply, current measurement circuit is all connected with single-chip microcomputer with temperature measuring circuit, single-chip microcomputer transmits isolated drive circuit by producing pwm control signal, power supply is also isolated drive circuit transmission of signal, isolated drive circuit control power amplifier drive circuit.
As preferably, the degree of depth that the electromagnetic wave that described electromagnetization generation agent set produces can paraffin removal is: 2000 meters ~ 5000m.
Beneficial effect of the present invention: electromagnetism transform occur that agent set and switch board be connected firmly not can seepage, and waterproof cooling is effective, prevent from burning out and water inlet is short-circuited, be applicable to various oil well viscosity reductions, wax control, for thering is same mechanism and effect containing more dirt, the wax of colloid, utilize and regulate operating power to remove wax deposition to the different place of well depth.
Brief description of the drawings
Fig. 1 is assembling schematic diagram of the present invention.
Fig. 2 is that electromagnetism transforms generation agent set exploded view.
Fig. 3 is that electromagnetism transforms the structural representation that agent set occurs.
Fig. 4 is the partial schematic diagram of Fig. 3.
Fig. 5 is electronic control system framework map.
Detailed description of the invention
As Fig. 1, 2, 3, 4, shown in 5, the full intelligent frequency-conversion electromagnetic wax-resistant viscosity reducing device of oil-water well of a kind of JH-11 type, comprise that electromagnetism transforms generation agent set 1, switch board 14 and control panel 13, described electromagnetism transforms generation agent set 1 inside and is provided with tube core 2, tube core 2 both ends are provided with screw thread, on screw thread, matched in clearance is connected with flange 3, on tube core 2, be wound with inductance coil 4, between inductance coil 4, be separated with insulation materials 5, inductance coil 4 outside welds are connected to the shell 9 of a hexagon, on shell 9, be welded with junction box 12, in junction box 12, be connected with two wires, connect respectively switch board 14 and control panel 13, switch board 14 inside are provided with electronic control system.Described electromagnetization generation agent set 1 and switch board 14 connected modes can be: split type or integral type.The joint form at described tube core 2 two ends has: box cupling or the oil pipe of the flange 3 of welding or welding connect special screw thread.Described inductance coil 4 can be divided into: evenly type inductance coil 4 and notch cuttype inductance coil 4.Described inductance coil 4 is wrapped with waterproof filler 6, the outer high temperature heat-radiation belt 7 that is provided with of waterproof filler 6, and shell 9 internal voids are filled full insulating resin 8.In described shell 9 both ends of the surface, be welded with slot 10, insulating board 11 is inserted in slot 10.Described control panel 13 is touch screen type.Described switch board 14 is provided with weather shield 15 and radiating groove 16.Electronic control system main circuit in described switch board 14 mainly contains current rectifying and wave filtering circuit 17 and power amplifier drive circuit 18 forms, power amplifier drive circuit 18 connects electromagnetic transducer 19, between power amplifier drive circuit 18 and electromagnetic transducer 19, be provided with current measurement circuit 20, electromagnetic transducer 19 is connected with temperature measuring circuit 21, power supply 25 is connected to electronic control system power supply with current rectifying and wave filtering circuit 17, power supply 25, current measurement circuit 20 is all connected with single-chip microcomputer 22 with temperature measuring circuit 21, single-chip microcomputer 22 stops power amplifier drive circuit 18 by producing pwm control signal 23 in good time, power supply 25 is also power amplifier drive circuit 18 transmission of signals.The electromagnetic wave that described electromagnetization generation agent set 1 produces can paraffin removal the degree of depth be: 2000 meters ~ 5000m.The screw thread at tube core of the present invention 2 two ends is connected with flange 3 by parcel unsintered tape, the petroleum pipeline of oil well is connected and prevents oil seepage by padding rubber ring bolt between brace and flange 3, on tube core 2, being wound with inductance coil 4 utilizes inductance coil 4 to pass to electric current to produce an electromagnetic field constantly changing and be delivered to producing well down-hole certain depth by oil-water media, and electromagnetic wave changes of magnetic field being produced taking the fluid in oil pipe as medium passes to producing well down-hole, utilize magnetic field and electromagnetic wave to make magnetic field molecular arrangement and orientation and magnetic field induction resonance prevent wax molecular crystalline, and under the effect in magnetic field, paraffin molecule is polarized under the magnetic field changing, become single polarity paraffin molecule, wax crystalline substance diminishes, between wax crystalline substance and wax brilliant with colloid molecule between adhesive force weakened due to the impact of the induced field of generation after being subject to wax crystalloid point and being magnetized, the reactivity of molecule improves, the movement velocity of molecule is accelerated, suppress the gathering of wax crystalline substance, reduce Produced Liquid viscosity, the mobility of Produced Liquid is strengthened, molecule is from the unordered ordered arrangement that becomes, being difficult for crystallization adheres on tubing wall, very easily being plucked out of liquid takes away and between inductance coil, is separated with insulation materials, make effectively isolation between inductance coil 4, inductance coil 4 outside welds are connected to the shell 9 of a hexagon, can be to the fully effective protection in inside, not fragile, inductance coil 4 is wrapped with waterproof filler 6, the outer high temperature heat-radiation belt 7 that is provided with of waterproof filler 6, shell 9 internal voids are filled full insulating resin 5, internal construction is enriched stable more, can waterproof anti-electric, the heat that inductance coil 4 is produced effectively distributes, reach stable effect, in shell 9 both ends of the surface, be welded with slot 10, insulating board 11 is inserted in slot 10, isolation external heat transforms the impact that agent set 1 occurs on electromagnetism, on shell 9, be welded with junction box 12, be connected with a control panel 13 by electric wire, by running parameter being set at touch-screen, thereby control frequency and the dutycycle of switch board 14 internal electron control system single-chip microcomputer 22PWM signals, also field frequency and the intensity of electromagnetic transducer 19 have been controlled.Simultaneously this utilizes single-chip microcomputer 22 monitorings collecting temperature sensor signal 21, electric current and voltage data-signal, and is transferred to storage system and stores.Junction box 12 connects switch board 14 by another wire, switch board 14 is provided with weather shield 15 and radiating groove 16, rainwater is difficult for infiltrating, switch board 14 inner airs have also obtained circulation, efficiently radiates heat, inner installation stablized, can not damage, life-span is permanent, electronic control system main circuit mainly contains current rectifying and wave filtering circuit 17 and power amplifier drive circuit 18 forms, power amplifier drive circuit 18 connects electromagnetic transducer 19, power amplifier drive circuit 18 is provided with current measurement circuit 20 with 19 of electromagnetic transducers, electromagnetic transducer 19 is connected with temperature measuring circuit 21, power supply 25 is electronic control system power supply by current rectifying and wave filtering circuit 17, power supply 25, current measurement circuit 20 is all connected with single-chip microcomputer with temperature measuring circuit 21, single-chip microcomputer 22 passes to isolated drive circuit 24 by producing pwm control signal 23, power supply 25 is also isolated drive circuit 24 transmission of signals, isolated drive circuit 24 is controlled power amplifier drive circuit 18.Single-chip microcomputer 22 produces pwm control signal 23 as the input signal of controlling power amplifier drive circuit 18 by software control, the coil temperature of power amplifier drive circuit 18 electric currents and electromagnetic transducer 19 is carried out to Real-Time Monitoring simultaneously, stop power amplifier drive circuit 18 works in good time, avoid because of electric current excessive, excess Temperature, causes large loss.Isolated drive circuit 24, by light-coupled isolation forceful electric power and weak current part, produces pwm signal simultaneously and drives power amplifier drive circuit 18.Current measurement circuit 20 carries out Real-Time Monitoring to the current strength of principal current in real time, stops main circuit work in good time, avoids excessive because of electric current, and circuit and coil are damaged.Temperature measuring circuit 21 Real-Time Monitoring electromagnetic transducer 19 coil temperatures, avoid overheated because of coil, cause damage.Electronic control system is carried out man-machine interaction by control panel 13, and field frequency, intensity can be accurately set, and can also carry out frequency sweep setting, initial value, the parameters such as pulse number, can adopt the Based Intelligent Control of single-chip microcomputer 22, power numeral is adjustable, according to the different operating powers of adjusting of the well depth of wax deposition point in good time, coordinate microprocessor work greatly to improve complete machine power, less power consumption, strengthen driving force, improve the adaptive capacity of circuit to environment, reduced the volume of complete machine, strengthening process simultaneously.
Claims (10)
1. the full intelligent frequency-conversion electromagnetic wax-resistant viscosity reducing device of oil-water well of JH-11 type, comprise that electromagnetism transforms generation agent set (1), switch board (14) and control panel (13), it is characterized in that, described electromagnetism transforms generation agent set (1) inside and is provided with tube core (2), tube core (2) both ends are provided with screw thread, on screw thread, matched in clearance is connected with flange (3), on tube core (2), be wound with inductance coil (4), between inductance coil (4), be separated with insulation materials (5), inductance coil (4) outside weld is connected to the shell (9) of a hexagon, on shell (9), be welded with junction box (12), junction box is connected with two wires in (12), connect respectively switch board (14) and control panel (13), switch board (14) inside is provided with electronic control system.
2. the full intelligent frequency-conversion electromagnetic wax-resistant viscosity reducing device of oil-water well of a kind of JH-11 type according to claim 1, is characterized in that, described electromagnetization generation agent set (1) and switch board (14) connected mode can be: split type or integral type.
3. the full intelligent frequency-conversion electromagnetic wax-resistant viscosity reducing device of oil-water well of a kind of JH-11 type according to claim 1, is characterized in that, the joint form at described tube core (2) two ends has: box cupling or the oil pipe of the flange (3) of welding or welding connect special screw thread.
4. the full intelligent frequency-conversion electromagnetic wax-resistant viscosity reducing device of oil-water well of a kind of JH-11 type according to claim 1, is characterized in that, described inductance coil (4) can be divided into: evenly type inductance coil (4) and notch cuttype inductance coil (4).
5. according to the full intelligent frequency-conversion electromagnetic wax-resistant viscosity reducing device of oil-water well of a kind of JH-11 type described in claim 1 or 4, it is characterized in that, described inductance coil (4) is wrapped with waterproof filler (6), the outer high temperature heat-radiation belt (7) that is provided with of waterproof filler (6), shell (9) internal voids is filled full insulating resin (8).
6. the full intelligent frequency-conversion electromagnetic wax-resistant viscosity reducing device of oil-water well of a kind of JH-11 type according to claim 1, is characterized in that, in described shell (9) both ends of the surface, is welded with slot (10), and insulating board (11) is inserted in slot (10).
7. the full intelligent frequency-conversion electromagnetic wax-resistant viscosity reducing device of oil-water well of a kind of JH-11 type according to claim 1, is characterized in that, described control panel (13) is touch screen type.
8. the full intelligent frequency-conversion electromagnetic wax-resistant viscosity reducing device of oil-water well of a kind of JH-11 type according to claim 1, is characterized in that, described switch board (14) is provided with weather shield (15) and radiating groove (16).
9. the full intelligent frequency-conversion electromagnetic wax-resistant viscosity reducing device of oil-water well of a kind of JH-11 type according to claim 1, it is characterized in that, electronic control system main circuit in described switch board (14) mainly contains current rectifying and wave filtering circuit (17) and power amplifier drive circuit (18) composition, power amplifier drive circuit (18) connects electromagnetic transducer (19), between power amplifier drive circuit (18) and electromagnetic transducer (19), be provided with current measurement circuit (20), electromagnetic transducer (19) is connected with temperature measuring circuit (21), power supply (25) is connected to electronic control system power supply with current rectifying and wave filtering circuit (17), power supply (25), current measurement circuit (20) is all connected with single-chip microcomputer (22) with temperature measuring circuit (21), single-chip microcomputer (22) transmits isolated drive circuit (24) by producing pwm control signal (23), power supply (25) is also isolated drive circuit (24) transmission of signal, isolated drive circuit (24) is controlled power amplifier drive circuit (18).
10. the full intelligent frequency-conversion electromagnetic wax-resistant viscosity reducing device of oil-water well of a kind of JH-11 type according to claim 1, is characterized in that, the degree of depth that the electromagnetic wave that described electromagnetization generation agent set (1) produces can paraffin removal is: 2000 meters ~ 5000m.
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CN201310347672.5A CN104141472A (en) | 2013-08-12 | 2013-08-12 | JH-11 type all-intelligent variable-frequency electromagnetic paraffin control and viscosity reduction device for oil-water well |
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CN201310347672.5A CN104141472A (en) | 2013-08-12 | 2013-08-12 | JH-11 type all-intelligent variable-frequency electromagnetic paraffin control and viscosity reduction device for oil-water well |
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US5755970A (en) * | 1995-12-06 | 1998-05-26 | Fourqurean; George Earl | Method for reduction of pipeline accumulation |
CN201363558Y (en) * | 2009-03-06 | 2009-12-16 | 张广玉 | Three-phase crude oil paraffin control and viscosity reduction device for oil production pipeline |
CN201547500U (en) * | 2009-11-20 | 2010-08-11 | 李建华 | Oil field gathering line frequency conversion electromagnetic wax-resisting viscosity-decreasing damping device |
CN201651779U (en) * | 2010-03-29 | 2010-11-24 | 大庆远文科技有限公司 | Electromagnetic wax-resistant viscosity reducing device of oil-water well capable of working with variable frequency |
CN102322242A (en) * | 2011-07-08 | 2012-01-18 | 中国石油化工股份有限公司 | Adjustable frequency-variable resonant electromagnetic wax-proofing device |
CN103104218A (en) * | 2013-01-28 | 2013-05-15 | 上海减速机械厂有限公司 | Electromagnetic paraffin prevention paraffin viscosity reduction device capable of changing frequency and strong field |
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2013
- 2013-08-12 CN CN201310347672.5A patent/CN104141472A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US5755970A (en) * | 1995-12-06 | 1998-05-26 | Fourqurean; George Earl | Method for reduction of pipeline accumulation |
CN201363558Y (en) * | 2009-03-06 | 2009-12-16 | 张广玉 | Three-phase crude oil paraffin control and viscosity reduction device for oil production pipeline |
CN201547500U (en) * | 2009-11-20 | 2010-08-11 | 李建华 | Oil field gathering line frequency conversion electromagnetic wax-resisting viscosity-decreasing damping device |
CN201651779U (en) * | 2010-03-29 | 2010-11-24 | 大庆远文科技有限公司 | Electromagnetic wax-resistant viscosity reducing device of oil-water well capable of working with variable frequency |
CN102322242A (en) * | 2011-07-08 | 2012-01-18 | 中国石油化工股份有限公司 | Adjustable frequency-variable resonant electromagnetic wax-proofing device |
CN103104218A (en) * | 2013-01-28 | 2013-05-15 | 上海减速机械厂有限公司 | Electromagnetic paraffin prevention paraffin viscosity reduction device capable of changing frequency and strong field |
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