CN103993858A - Oil field composite paraffin removal and scale prevention device - Google Patents
Oil field composite paraffin removal and scale prevention device Download PDFInfo
- Publication number
- CN103993858A CN103993858A CN201310053470.XA CN201310053470A CN103993858A CN 103993858 A CN103993858 A CN 103993858A CN 201310053470 A CN201310053470 A CN 201310053470A CN 103993858 A CN103993858 A CN 103993858A
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- oil field
- controller
- antiscale
- wax removal
- core pipe
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Abstract
The invention relates to an oil field composite paraffin removal and scale prevention device, in particular to a device capable of overcoming the defects that a traditional oil field heating paraffin removal product is high in energy consumption and prone to scaling. The oil field composite paraffin removal and scale prevention device is especially suitable for oil field crude oil pipeline paraffin removal and scale prevention and is composed of a power supply, a controller, a minor control switch, a power frequency heating ring, a high-frequency oscillation ring, a high-frequency controller, a heat preservation layer, a shell, a thermocouple, a core tube and a wire. The power frequency heating ring and the thermocouple are connected with the controller through the wire, and the high-frequency oscillation ring is connected with the high-frequency controller through the wire. The oil field composite paraffin removal and scale prevention device has the advantages that different heating paraffin removal powers are input according to seasons and different flows, electric energy can be obviously saved, and it can be avoided that oil water mixtures are heated and scaled to block a pipeline under the effect of the high-frequency oscillation.
Description
Technical field
The present invention relates to the compound wax removal antiscale in a kind of oil field equipment, especially a kind of deficiency that solves oil field traditional heating wax removal product highly energy-consuming, easy fouling.Be particularly suitable for the antiscale of crude oil wax removal, can obviously save electric energy, have higher-order of oscillation effect to prevent oil water mixture heating fouling blocking pipe simultaneously.
Background technology
At present, crude oil pipeline heating paraffin removal unit has a variety of, is to use electrothermal tube mode of heating substantially, its heating power immobilizes, and because the flow of oilfield produced fluid often changes, seasonal variations variations in temperature is also very large simultaneously, with constant power mode of heating, can cause excess Temperature, waste energy; Because containing large water gaging in crude oil, the metallic molecule heating such as the calcium in water, magnesium can, in conjunction with separating out, cause fouling while surpassing uniform temperature.Serious scale meeting blocking pipe, scraps pipeline.
Based on above-mentioned traditional heating wax removal product, have weak point, the inventor has designed the present invention's " the compound wax removal antiscale in a kind of oil field equipment ".
Summary of the invention
The deficiency technical problem to be solved that the present invention is directed to the constant wax removal mode of above-mentioned electrothermal tube heating power is: the compound wax removal antiscale in a kind of oil field equipment is provided.
The present invention solves the technical scheme that its technical problem takes:
The compound wax removal antiscale in an oil field equipment, is comprised of power supply, controller, power frequency heating collar, higher-order of oscillation circle, insulation layer, shell, thermocouple, core pipe, wire, high frequency controller, sub-control switch.Power frequency heating collar, thermocouple are connected with controller by wire, and higher-order of oscillation circle is connected with high frequency controller by wire.The present invention adopts technical work principle to be, by power frequency supply, divide duplex feeding, one tunnel enters controller and powers to power frequency heating collar by sub-control switch, thereby power frequency heating collar heating core pipe heating in crude oil, make wax molecule in crude oil heat up to prevent from separating out and solidify, according to the variation of season and production fluid flow, with sub-control switch, increase very easily or reduce power.Another road enters controller and powers to high frequency controller, high frequency controller becomes 50Hz alternating current the high-frequency ac current of 20KHz-30KHz, by higher-order of oscillation circle, be converted to high-frequency alternating magnetic field, the magnetic line of force of this high-frequency alternating magnetic field is applied on core pipe, thereby the liquid in the core pipe that makes to flow through is through the concussion scan process of high frequency variation magnetic field, make the metallic molecule such as calcium, magnesium ordered arrangement in water, can not separate out fouling because of high temperature bond, more can blocking pipe.Outlet at core pipe is provided with thermocouple, temperature signal can be passed to controller, reach design temperature Time Controller can send signal make heating stop.For preventing thermal loss, at power frequency heating collar, higher-order of oscillation circle, be provided with insulation layer outward, insulation layer is provided with metal shell outward.
The described compound wax removal antiscale in a kind of oil field equipment, at least two of the quantity of its power frequency heating collar, the quantity of higher-order of oscillation circle at least one; At least two of the quantity of sub-control switch; The shape of core pipe can be " one " font, can be also " U " shape; Higher-order of oscillation circle can be wrapped on core pipe in solenoidal mode, also can first make plate coil and wrap on core pipe; The structure of power frequency heating collar is that innermost layer is wound around nichrome wire using mica strip as skeleton, insulate with micarex in middle level, outer makes circle after packing with iron sheet and with lock screw; The exit of core pipe is provided with thermocouple, and core pipe two ends are provided with adpting flange; Working method can be simple power frequency heating collar working method, can be the working method that simple higher-order of oscillation circle and high frequency controller match, and can be also that two kinds of working methods exist jointly.
The beneficial effect of the compound wax removal antiscale in a kind of oil field of the present invention equipment is:
According to use different from flow in season sub-control switch, drop into different heating wax removal power, can obviously save electric energy; Higher-order of oscillation circle produces the magnetic field of 20KHz-30KHz simultaneously, prevents oil water mixture heating fouling blocking pipe.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Accompanying drawing is the structural representation of the embodiment of the present invention
Description of reference numerals:
1, power supply 2, controller 3, power frequency heating collar 4, higher-order of oscillation circle 5, insulation layer 6, shell 7 thermocouples 8, core pipe 9, wire 10, high frequency controller 11, sub-control switch
The specific embodiment
With reference to accompanying drawing, the present invention implements like this:
In the accompanying drawings, the compound wax removal antiscale in a kind of oil field equipment, by 1, power supply 2, controller 3, power frequency heating collar 4, higher-order of oscillation circle 5, insulation layer 6, shell 7 thermocouples 8, core pipe 9, wire 10, high frequency controller 11, sub-control switch form.Power frequency heating collar 3, thermocouple 7 are connected with controller 2 by wire 9, and higher-order of oscillation circle 4 is connected with high frequency controller 10 by wire 9.The present invention adopts technical work principle to be, by power frequency supply duplex feeding in 1 minute, one tunnel enter controller 2 by sub-control switch 11 to 3 power supplies of power frequency heating collar, thereby power frequency heating collar 3 heating core pipe 8 heating in crude oil make wax molecule in crude oil heat up to prevent from separating out and solidify.According to the variation of season and production fluid flow, with sub-control switch 11, increase very easily or reduce power.Another road enters controller 2 to high frequency controller 10 power supplies, high frequency controller 10 becomes 50Hz alternating current the high-frequency ac current of 20KHz-30KHz, by higher-order of oscillation circle 4, be converted to high-frequency alternating magnetic field, the magnetic line of force of this high-frequency alternating magnetic field is applied on core pipe 8, thereby the liquid in the core pipe 8 that makes to flow through is through the concussion scan process of high frequency variation magnetic field, make the metallic molecule such as calcium, magnesium ordered arrangement in production fluid, can not separate out fouling because of high temperature bond, more can blocking pipe.Outlet at core pipe 8 is provided with thermocouple 7, temperature signal can be passed to controller 2, reach design temperature Time Controller 2 can send signal make heating stop.For preventing thermal loss, outside power frequency heating collar 3, higher-order of oscillation circle 4, be provided with insulation layer 5, the outer metal shell 6 that is provided with of insulation layer 5.
The described compound wax removal antiscale in a kind of oil field equipment, at least two of the quantity of its power frequency heating collar 3, the quantity of higher-order of oscillation circle 4 at least one; At least two of the quantity of sub-control switch 11; The shape of core pipe 8 can be " one " font, can be also " U " shape; Higher-order of oscillation circle 4 can be wrapped on core pipe 8 in solenoidal mode, also can first make plate coil and wrap on core pipe; The structure of power frequency heating collar 3 is that innermost layer is wound around nichrome wire using mica strip as skeleton, insulate with micarex in middle level, outer makes circle after packing with iron sheet and with lock screw; The exit of core pipe 8 is provided with thermocouple 7, and core pipe 8 two ends are provided with adpting flange; Working method can be single power frequency heating collar 3 energising working methods, can be the energising working method that simple higher-order of oscillation circle 4 and high frequency controller 10 match, can be also that two kinds of working methods exist jointly.
The above, it is only the preferred embodiment of a kind of oil field multifunctional solution of the present invention frozen block equipment, not technical scope of the present invention is imposed any restrictions, every foundation technical spirit of the present invention, to embodiment does above any trickle modification, equivalent variations and modification, all still belongs in the scope of the technology of the present invention.
Claims (8)
1. the compound wax removal antiscale in an oil field equipment, by 1, power supply 2, controller 3, power frequency heating collar 4, higher-order of oscillation circle 5, insulation layer 6, shell 7 thermocouples 8, core pipe 9, wire 10, high frequency controller 11, sub-control switch form, power frequency heating collar 3, thermocouple 7 are connected with controller 2 by wire 9, and higher-order of oscillation circle 4 is connected with high frequency controller 10 by wire 9.
2. the compound wax removal antiscale in a kind of oil field equipment described in, at least two of the quantity of its power frequency heating collar 3, the quantity of higher-order of oscillation circle 4 at least one.
3. the compound wax removal antiscale in a kind of oil field equipment described in, at least two of the quantity of its sub-control switch 11.
4. the compound wax removal antiscale in a kind of oil field equipment described in, the shape of its core pipe 8 can be " one " font, can be also " U " shape.
5. the compound wax removal antiscale in a kind of oil field equipment described in, its higher-order of oscillation circle 4 can be wrapped on core pipe 8 in solenoidal mode, also can first make plate coil and wrap on core pipe.
6. the compound wax removal antiscale in a kind of oil field equipment described in, the structure of its power frequency heating collar 3 is that innermost layer is wound around nichrome wire using mica strip as skeleton, insulating with micarex in middle level, outer makes circle after packing with iron sheet and with lock screw.
7. the compound wax removal antiscale in a kind of oil field equipment described in, the exit of its core pipe 8 is provided with thermocouple 7, and core pipe 8 two ends are provided with adpting flange.
8. the compound wax removal antiscale in a kind of oil field equipment described in, its working method can be single power frequency heating collar 3 energising working methods, can be the energising working method that simple higher-order of oscillation circle 4 and high frequency controller 10 match, can be also that two kinds of working methods exist jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310053470.XA CN103993858A (en) | 2013-02-19 | 2013-02-19 | Oil field composite paraffin removal and scale prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310053470.XA CN103993858A (en) | 2013-02-19 | 2013-02-19 | Oil field composite paraffin removal and scale prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103993858A true CN103993858A (en) | 2014-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310053470.XA Pending CN103993858A (en) | 2013-02-19 | 2013-02-19 | Oil field composite paraffin removal and scale prevention device |
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| Country | Link |
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| CN (1) | CN103993858A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373081A (en) * | 2014-11-11 | 2015-02-25 | 江苏省金峰石油机械制造有限公司 | Electromagnetic microwave oscillation type antiscale paraffin control device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6076603A (en) * | 1997-07-30 | 2000-06-20 | Perrin; Perry | Method for removal and treatment of paraffin |
| CN2821150Y (en) * | 2005-07-18 | 2006-09-27 | 黄丽敏 | Electromagnetic effect wax removing and viscosity reducing device |
| CN201554428U (en) * | 2009-12-10 | 2010-08-18 | 王清红 | Movable hot-washing device for oil well |
| CN201560743U (en) * | 2009-07-27 | 2010-08-25 | 金连家 | Thick oil paraffin removal device of electric heating rod |
| WO2010094932A1 (en) * | 2009-02-20 | 2010-08-26 | Halliburton Energy Services, Inc. | Method for diversion of hydraulic fracture treatments |
| CN201626880U (en) * | 2009-12-18 | 2010-11-10 | 铁岭市光明仪器仪表厂 | Solenoid coil of built-in E-cleaning device |
| CN202419025U (en) * | 2012-01-18 | 2012-09-05 | 北京高博电气设备制造有限公司 | Electromagnetic heating device for petroleum transmission pipeline |
-
2013
- 2013-02-19 CN CN201310053470.XA patent/CN103993858A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6076603A (en) * | 1997-07-30 | 2000-06-20 | Perrin; Perry | Method for removal and treatment of paraffin |
| CN2821150Y (en) * | 2005-07-18 | 2006-09-27 | 黄丽敏 | Electromagnetic effect wax removing and viscosity reducing device |
| WO2010094932A1 (en) * | 2009-02-20 | 2010-08-26 | Halliburton Energy Services, Inc. | Method for diversion of hydraulic fracture treatments |
| CN201560743U (en) * | 2009-07-27 | 2010-08-25 | 金连家 | Thick oil paraffin removal device of electric heating rod |
| CN201554428U (en) * | 2009-12-10 | 2010-08-18 | 王清红 | Movable hot-washing device for oil well |
| CN201626880U (en) * | 2009-12-18 | 2010-11-10 | 铁岭市光明仪器仪表厂 | Solenoid coil of built-in E-cleaning device |
| CN202419025U (en) * | 2012-01-18 | 2012-09-05 | 北京高博电气设备制造有限公司 | Electromagnetic heating device for petroleum transmission pipeline |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373081A (en) * | 2014-11-11 | 2015-02-25 | 江苏省金峰石油机械制造有限公司 | Electromagnetic microwave oscillation type antiscale paraffin control device |
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Application publication date: 20140820 |