CN101629481A - Oil well anti-scaling paraffin precipitation device - Google Patents
Oil well anti-scaling paraffin precipitation device Download PDFInfo
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- CN101629481A CN101629481A CN200910072614A CN200910072614A CN101629481A CN 101629481 A CN101629481 A CN 101629481A CN 200910072614 A CN200910072614 A CN 200910072614A CN 200910072614 A CN200910072614 A CN 200910072614A CN 101629481 A CN101629481 A CN 101629481A
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Abstract
The invention relates to an oil well anti-scaling paraffin precipitation device. The oil well anti-scaling paraffin precipitation device mainly solves the problem that the existing oil well anti-scaling anti-paraffin precipitation device has the problems of poor effect on anti-scaling and anti-paraffin precipitation, complex structure and inconvenient installation. The device is characterized in that a stainless steel tube shell (2) is fixed outside a stainless steel conduit (1), an ultrasonic wave conducting device (3) is fixed inside the stainless steel tube shell (2) and outside the stainless steel conduit (1), an ultrasonic wave transducer (9) is fixed on the ultrasonic wave conducting device (3) and connected with an ultrasonic wave circuit in a well-head control cabinet (5) by a lead wire. The oil well anti-scaling paraffin precipitation device is characterized by good effect on anti-scaling and anti-paraffin precipitation, simple structure and convenient installation.
Description
Technical field:
The present invention relates to oil-water well and used resistive connection dirt resistive connection wax apparatus, the especially oil well anti-scaling paraffin precipitation device of transfer line in the oil recovery field, oil field.
Background technology:
In oil recovery field, oil field, because the composition of oil well subsurface environment and extraction liquid decision, cause a large amount of foulings and wax deposition in tubing string and the petroleum pipeline, the while water injection well is because well subsurface environment and the decision of water filling composition also cause a large amount of foulings, thereby influence is recovered the oil and water filling quality and efficient.In order to address these problems, take chemicals dosing plant, machinery and electromagnetism to carry out resistive connection dirt resistive connection wax at oil-water well at present.And these resistive connection dirt resistive connection wax apparatus resistive connection dirt resistive connection wax weak effects, complex structure is installed inconvenience, thereby the production cycle is shortened, and the well-flushing number of times increases, and production efficiency reduces, and cost of production increases, and is unfavorable for applying.
Summary of the invention:
In order to solve existing oil-water well resistive connection dirt resistive connection wax apparatus resistive connection dirt resistive connection wax weak effect, complex structure, inconvenient problem is installed, the invention provides a kind of oil well anti-scaling paraffin precipitation device, it is effective that this oil well anti-scaling paraffin precipitation device has resistive connection dirt resistive connection wax, characteristics simple in structure, easy for installation.
Technical scheme of the present invention is: this oil well anti-scaling paraffin precipitation device comprises conduit, the stainless steel pipe external fixation has the stainless steel tube housing, the stainless steel pipe external fixation has ultrasonic transducer in the stainless steel tube housing, be fixed with ultrasonic transducer on the ultrasonic transducer, ultrasonic transducer is connected with ultrasonic circuit in the well head control cabinet by lead.
Stainless steel pipe is wound with electromagnetism transducing coil outward in the stainless steel tube housing in the such scheme, electromagnetism transducing coil is connected with electromagnetic transducer in the well head control cabinet by lead, electromagnetism transducing coil external fixation has temperature pick up, and temperature pick up is connected with temperature feedback circuit; Ultrasonic circuit includes rectification filtering circuit, ultrasonic drive circuit, ultrasonic wave power amplifier output circuit, ultrasonic intensity adjusting knob, ultrasonic power switch, the output of rectification filtering circuit is connected with ultrasonic drive circuit and ultrasonic wave power amplifier output circuit respectively, ultrasonic wave power amplifier output circuit is connected with ultrasonic transducer, and ultrasonic transducer is fixed on the ultrasonic transducer; Electromagnetism transducing circuit includes magnetic circuit rectification filtering circuit, high frequency DC pulse cycle frequency conversion generator, electromagnetism power amplifier drive circuit, electromagnetic transducer, temperature feedback circuit and temperature control circuit, the output of magnetic circuit rectification filtering circuit is connected with electromagnetism power amplifier drive circuit with high frequency DC pulse cycle frequency conversion generator respectively, electromagnetism power amplifier drive circuit is connected with electromagnetic transducer, temperature feedback circuit is connected with temperature pick up and temperature control circuit respectively, and temperature control circuit is connected with electromagnetism power amplifier drive circuit; Ammeter, ultrasonic intensity adjusting knob, ultrasonic power switch, electromagnetism output current amplitude adjusted knob and electromagnetic circuit power switch are arranged on the well head control cabinet panel; The stainless steel pipe two ends are fixed with flange.
The present invention has following beneficial effect: this oil well anti-scaling paraffin precipitation device has ultrasonic transducer and electromagnetism transducing coil owing to adopting at the stainless steel pipe external fixation, ultrasonic transducer and electromagnetism transducing coil are respectively by ultrasonic circuit in lead and the well head control cabinet and electromagnetism transducing circuit connection structure, utilize ultrasonic circuit and electromagnetism transducing circuit control ultrasonic transducer and electromagnetism transducing coil, produce ultrasonic wave and high frequency period frequency conversion magnetic energy.Ultrasonic wave process ultrasonic transducer passes the liquid in pipeline, produces " cavitation effect " and emulsification, has reached the effect of anti-scaling paraffin precipitation and the viscosity of oil water mixture, makes into dirty uniform particles and is distributed in the liquid, has eliminated the condition that is gathered into dirt.Its field strength amplitude of variation of high frequency period frequency conversion magnetic energy strengthens, the frequency that changes can cover the natural frequency of all waxs, thereby caused that paraffin molecule produces resonance, make paraffin molecule become the unipolarity paraffin molecule, thereby improved the reactivity of paraffin, make it lose the ability that breaks away from liquid and adhere to tube wall, thereby reach the purpose of wax control.
Description of drawings:
Accompanying drawing 1 is a structural representation of the present invention;
Accompanying drawing 2 is circuit block diagrams of the present invention.
1-conduit among the figure, 2-stainless steel tube housing, 3-ultrasonic transducer, 4-electromagnetism transducing coil, 5-well head control cabinet, 6-rectification filtering circuit, the 7-ultrasonic drive circuit, 8-ultrasonic wave power amplifier output circuit, 9-ultrasonic transducer, 10-magnetic circuit rectification filtering circuit, 11-high frequency DC pulse cycle frequency conversion generator, 12-electromagnetism power amplifier drive circuit, the 13-electromagnetic transducer, the 14-temperature feedback circuit, 15-temperature control circuit, 16-temperature pick up.
The specific embodiment:
The invention will be further described below in conjunction with accompanying drawing:
As shown in drawings, this oil well anti-scaling paraffin precipitation device comprises conduit 1, stainless steel pipe 1 two ends are fixed with flange, stainless steel pipe 1 external fixation has stainless steel tube housing 2, stainless steel pipe 1 external fixation has ultrasonic transducer 3 in the stainless steel tube housing 2, be fixed with ultrasonic transducer 9 on the ultrasonic transducer 3, ultrasonic transducer 9 is connected with the ultrasonic wave power amplifier output circuit 8 of ultrasonic circuit in the well head control cabinet 5 by lead.Ammeter, ultrasonic intensity adjusting knob, ultrasonic power switch, electromagnetism output current amplitude adjusted knob and electromagnetic circuit power switch are arranged on well head control cabinet 5 panels.Ultrasonic circuit includes rectification filtering circuit 6, ultrasonic drive circuit 7, ultrasonic wave power amplifier output circuit 8, ultrasonic intensity adjusting knob, ultrasonic power switch.220V power frequency AC one tunnel is connected with the ultrasonic power switch through power supply terminal, the ultrasonic power switch is connected with ammeter, ammeter is connected with rectification filtering circuit 6, the output of rectification filtering circuit 6 is connected with ultrasonic wave power amplifier output circuit 8 with ultrasonic drive circuit 7 respectively, ultrasonic wave power amplifier output circuit 8 is connected with ultrasonic transducer 9, and ultrasonic transducer 9 is fixed on the ultrasonic transducer 3.Ultrasonic drive circuit 7 has produced the supersonic oscillations signal, amplifies through ultrasonic wave power amplifier 8, drives ultrasonic transducer 9 and produces ultrasonic wave.Ultrasonic wave process ultrasonic transducer 3 passes the liquid in pipeline, produce " cavitation effect " and emulsification, in the liquid that pipe flow will is crossed, produce " cavitation effect ", make that dirty particle becomes littler in the liquid, can not be combined into big particle and become dirt, and removed on the tube wall wax deposition fouling and waited until mixture, eliminated the condition of the heavy knot of new dirt on the tube wall, reached the effect of anti-scaling paraffin precipitation, hyperacoustic emulsification has reduced the viscosity of its oil water mixture significantly, make into dirty uniform particles and be distributed in the liquid, eliminated the condition that is gathered into dirt.
The stainless steel pipe 1 outer electromagnetism transducing coil 4 that also is wound with in the stainless steel tube housing 2, electromagnetism transducing coil 4 is connected with the electromagnetic transducer 13 of electromagnetism transducing circuit in the well head control cabinet 5 by lead and wiring terminal, electromagnetism transducing coil 4 external fixation have temperature pick up 16, and temperature pick up 16 is connected with temperature feedback circuit 14.Electromagnetism transducing circuit includes magnetic circuit rectification filtering circuit 10, high frequency DC pulse cycle frequency conversion generator 11, electromagnetism power amplifier drive circuit 12, electromagnetic transducer 13, temperature feedback circuit 14 and temperature control circuit 15, electromagnetic transducer 13 is connected with electromagnetism power amplifier drive circuit 12, electromagnetism power amplifier drive circuit 12 links to each other with the output of magnetic circuit rectification filtering circuit 10, high frequency DC pulse cycle frequency conversion generator 11 is connected with electromagnetism power amplifier drive circuit 12, temperature feedback circuit 14 is connected with temperature pick up 16 and temperature control circuit 15 respectively, and temperature control circuit 15 is connected with electromagnetism power amplifier drive circuit 12.After circuit sent electricity, electromagnetism power amplifier output circuit 12 had been exported high frequency frequency conversion electric energy under the periodic modulation of high frequency DC frequency-changing pulse, convert high frequency period frequency conversion magnetic energy to by electromagnetic transducer 13.Because the skeleton of its electromagnetic transducer 13 has adopted the non-magnetic stainless steel material, so not having hysteresis produces, its field strength amplitude of variation is bigger, the high frequency magnetic field intensity frequency that is in addition produced changed by a certain rule cycle of carrying out, the frequency that changes can cover the natural frequency of all waxs, thereby caused that paraffin molecule produces resonance, make paraffin molecule become the unipolarity paraffin molecule, thereby improved the reactivity of paraffin, make it lose the ability that breaks away from liquid and adhere to tube wall, thereby reach the purpose of wax control.Simultaneously, when temperature is high or low, by temperature pick up 16 signal is transferred to temperature feedback circuit 14, temperature feedback circuit 14 is transferred to temperature control circuit 15 again, open or close by temperature control circuit 15 control electromagnetism transducing coils 4 at last, reach automatic control purpose.
During actual the use, this oil well anti-scaling paraffin precipitation device is connected on the well head petroleum pipeline by flange, can normally uses.It is effective, simple in structure, easy for installation to utilize ultrasonic wave and electromagnetism to have resistive connection dirt resistive connection wax this oil well anti-scaling paraffin precipitation device, uses this device can increase the production cycle, reduces the well-flushing number of times, effectively enhances productivity, and has reduced cost of production.
Claims (6)
1, a kind of oil well anti-scaling paraffin precipitation device, comprise conduit (1), it is characterized in that: stainless steel pipe (1) external fixation has stainless steel tube housing (2), the interior stainless steel pipe of stainless steel tube housing (2) (1) external fixation has ultrasonic transducer (3), be fixed with ultrasonic transducer (9) on the ultrasonic transducer (3), ultrasonic transducer (9) is connected with the interior ultrasonic circuit of well head control cabinet (5) by lead.
2, oil well anti-scaling paraffin precipitation device according to claim 1, it is characterized in that: the outer electromagnetism transducing coil (4) that is wound with of the interior stainless steel pipe of stainless steel tube housing (2) (1), the distant lead of crossing of electromagnetism transducing coil (4) is connected with the interior electromagnetic transducer of well head control cabinet (5) (13), electromagnetism transducing coil (4) external fixation has temperature pick up (16), and temperature pick up (16) is connected with temperature feedback circuit (14).
3, oil well anti-scaling paraffin precipitation device according to claim 1, it is characterized in that: ultrasonic circuit includes rectification filtering circuit (6), ultrasonic drive circuit (7), ultrasonic wave power amplifier output circuit (8), ultrasonic intensity adjusting knob (17), ultrasonic power switch (18), the output of rectification filtering circuit (6) is connected with ultrasonic drive circuit (7) and ultrasonic wave power amplifier output circuit (8) respectively, and ultrasonic wave power amplifier output circuit (8) is connected with ultrasonic transducer (9).
4, oil well anti-scaling paraffin precipitation device according to claim 2, it is characterized in that: electromagnetism transducing circuit includes magnetic circuit rectification filtering circuit (10), high frequency DC pulse cycle frequency conversion generator (11), electromagnetism power amplifier drive circuit (12), electromagnetic transducer (13), temperature feedback circuit (14) and temperature control circuit (15), the output of magnetic circuit rectification filtering circuit (10) is connected with electromagnetism power amplifier drive circuit (12) with high frequency DC pulse cycle frequency conversion generator (11) respectively, electromagnetism power amplifier drive circuit (12) is connected with electromagnetic transducer (13), temperature feedback circuit (14) is connected with temperature pick up (16) and temperature control circuit (15) respectively, and temperature control circuit (15) is connected with electromagnetism power amplifier drive circuit (12).
5, oil well anti-scaling paraffin precipitation device according to claim 1 is characterized in that: ammeter, ultrasonic intensity adjusting knob, ultrasonic power switch, electromagnetism output current amplitude adjusted knob and electromagnetic circuit power switch are arranged on well head control cabinet (5) panel.
6, oil well anti-scaling paraffin precipitation device according to claim 1 is characterized in that: stainless steel pipe (1) two ends are fixed with flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910072614A CN101629481A (en) | 2009-07-30 | 2009-07-30 | Oil well anti-scaling paraffin precipitation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910072614A CN101629481A (en) | 2009-07-30 | 2009-07-30 | Oil well anti-scaling paraffin precipitation device |
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| CN101629481A true CN101629481A (en) | 2010-01-20 |
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| CN200910072614A Pending CN101629481A (en) | 2009-07-30 | 2009-07-30 | Oil well anti-scaling paraffin precipitation device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967448A (en) * | 2014-05-28 | 2014-08-06 | 陕西延长石油(集团)有限责任公司研究院 | Magneto-acoustic cavitation coupled paraffin controller |
| CN105301056A (en) * | 2015-11-11 | 2016-02-03 | 西安石油大学 | Electrical conductivity type moisture content measurement device |
| CN105423130A (en) * | 2015-11-20 | 2016-03-23 | 哈尔滨工业大学 | Ultrasonic-electromagnetic combined action based viscosity-reducing and paraffin-control device for crude oil and viscosity-reducing and paraffin-control method of device |
| CN108590585A (en) * | 2018-04-14 | 2018-09-28 | 魏霞 | Well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment |
| CN109469827A (en) * | 2018-12-10 | 2019-03-15 | 武汉富世达能源科技股份有限公司 | A kind of ultrasonic magnetic can gather viscosity-falling unit |
| CN111036627A (en) * | 2020-01-09 | 2020-04-21 | 西安长庆科技工程有限责任公司 | Speed-regulating pipe cleaner capable of automatically removing blockage |
| CN111101896A (en) * | 2019-02-19 | 2020-05-05 | 大庆市富隆达石油工程机械设备有限公司 | Anti-paraffin precipitation device |
-
2009
- 2009-07-30 CN CN200910072614A patent/CN101629481A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967448A (en) * | 2014-05-28 | 2014-08-06 | 陕西延长石油(集团)有限责任公司研究院 | Magneto-acoustic cavitation coupled paraffin controller |
| CN105301056A (en) * | 2015-11-11 | 2016-02-03 | 西安石油大学 | Electrical conductivity type moisture content measurement device |
| CN105423130A (en) * | 2015-11-20 | 2016-03-23 | 哈尔滨工业大学 | Ultrasonic-electromagnetic combined action based viscosity-reducing and paraffin-control device for crude oil and viscosity-reducing and paraffin-control method of device |
| CN108590585A (en) * | 2018-04-14 | 2018-09-28 | 魏霞 | Well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment |
| CN109469827A (en) * | 2018-12-10 | 2019-03-15 | 武汉富世达能源科技股份有限公司 | A kind of ultrasonic magnetic can gather viscosity-falling unit |
| CN111101896A (en) * | 2019-02-19 | 2020-05-05 | 大庆市富隆达石油工程机械设备有限公司 | Anti-paraffin precipitation device |
| CN111036627A (en) * | 2020-01-09 | 2020-04-21 | 西安长庆科技工程有限责任公司 | Speed-regulating pipe cleaner capable of automatically removing blockage |
| CN111036627B (en) * | 2020-01-09 | 2023-10-20 | 西安长庆科技工程有限责任公司 | Self-blocking-removing speed-regulating pipe cleaner |
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Open date: 20100120 |