CN201218423Y - Composite magnetic field wax-proof viscosity-reduction processing equipment for pipes - Google Patents
Composite magnetic field wax-proof viscosity-reduction processing equipment for pipes Download PDFInfo
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- CN201218423Y CN201218423Y CNU2008201085098U CN200820108509U CN201218423Y CN 201218423 Y CN201218423 Y CN 201218423Y CN U2008201085098 U CNU2008201085098 U CN U2008201085098U CN 200820108509 U CN200820108509 U CN 200820108509U CN 201218423 Y CN201218423 Y CN 201218423Y
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- magnetic core
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Abstract
The utility model relates to a wax prevention and viscosity reduction treatment device for a pipeline composite magnetic field, and is applied to wax removal of a crude oil transportation pipeline. The device is characterized in that a suspending plate is fixed between two flanges of the pipeline, the center of the suspending plate is provided with a magnetic core fixation hole, the periphery of the fixation hole is provided with crude oil channel holes, a thread fixation head at the end part of a magnetic core penetrates through the fixation hole of the suspending plate, the magnetic core is fixed on the suspending plate by a diversion nut, a center line of the magnetic core is vertical to the suspending plate, and the external of a steel pipeline corresponding to an effective magnetic course of the magnetic core is provided with a magnetic pushing high-frequency cable winding which is formed by the winding of an insulation-skin electric wire. The utility model has the effects that an axial alternating magnetic field is generated by the magnetic pushing high-frequency cable winding, the axial magnetic field with high frequency and a radial magnetic field with high frequency are mutually acted to cause the magnetic fields to swing with high frequency, the magnetic fields which swing drive media molecule to swing and reorganize, thereby an associated body formed by big molecules is caused to be damaged and dissolved, aggregation and deposit of the associated body are further prevented, the viscidity of fluid is lowered, the flowing capacity is improved, and the purposes of wax prevention and viscosity reduction are achieved.
Description
Technical field
The utility model relates to the wax-proof viscosity reducing device of oil field surface duct, particularly a kind of pipeline composite magnetic field wax-proof viscosity reducing processing unit.
Background technique
The crude oil of oil gas field production all contains the high score organic compound ingredients such as paraffin, pitch or colloid of some, and these compositions are constantly separated out in pipeline, and hindering has flowing of oil stream.Use methods such as heating, add chemical agent always and reduce viscosity of crude, but it is higher to heat, add chemical prescription method energy consumption.Magnetic treatment is a kind of processing mode of energy-conserving and environment-protective, in each oil field use is arranged all.China oil field wax control viscosity reduction magnetizer commonly used mostly is an internal magnetization magnetization processor, part external magnetic type device for magnetizing and treating is abroad also arranged, do not see as yet and mix precedent and the report that uses, single interior (or outer) magnetic field treated fluid, the mode of action is single, effect is relatively poor; Because conventional pipeline device for magnetizing and treating will be serially connected in the pipeline for the design of pipeline section pipe nipple, need block pipeline, the construction operation amount is big, installation is complicated.
Chinese patent notice of authorization CN 2473449Y provides a kind of oil transport pipeline magnetic viscosity reducing device.At pipe interior inner magnet is arranged, outer magnetic ring is arranged on pipeline outer wall.Magnetic force by inner magnet and outer magnetic ring slows down Corrosion of Pipeline, aging and fouling, and the energy energy saving reduces cost, and can not cause any environmental pollution.Its magnetic field can not produce alternating electromagnetic field, makes the DeGrain of wax-proof viscosity reducing in the pipeline.
The model utility content
The purpose of this utility model provides a kind of pipeline composite magnetic field wax-proof viscosity reducing processing unit, magnetic treatment combined with outer magnetic treatment in this pipeline composite magnetic field wax-proof viscosity reducing processing unit was not only realized, permanent magnetism is handled combines with the processing of high frequency alternating electromagnetic field, make the steady magnetic field of pipe interior permanent magnetism and the alternating electromagnetism field interactions of pipeline outside improve treatment effect, and do not need to change original pipeline configuration, have characteristics such as easy for installation.
The utility model is achieved like this in order to achieve the above object: pipeline composite magnetic field wax-proof viscosity reducing processing unit, mainly form by magnetic core that is installed in pipe interior and the magnetic high frequency cable coiling that pushes away that is wrapped in pipeline outer wall; It is characterized in that: be fixed with suspension plate between two piping flanges, there is the magnetic core fixed hole at the suspension plate center, and the crude oil port hole is arranged around the fixed hole.Magnetic core end thread fixing head is passed the suspension plate fixed hole, and with the water conservancy diversion nut magnetic core is fixed on the suspension plate, core center line vertical hanging board.The magnetic high frequency cable that pushes away that has the insulated hull electric wire to be wound on the steel pipe outer wall of magnetic core magnetic journey correspondence winds the line.
Described magnetic core is by magnetic core body, permanent magnet, soft magnetic bodies, magnetic core overcoat, deflector and be welded on magnetic core that magnetic core puts outward and support and form; It is characterized in that: magnetic core body one end has the screw thread fixing head, and the magnetic core body the other end is a mandrel, and the mandrel end is connected with deflector.The magnetic core overcoat is arranged between magnetic core body and deflector.Form annular space between magnetic core overcoat and the mandrel.In annular space, permanent magnet and soft magnetic bodies are arranged, permanent magnet is arranged extremely in pairs by the alternate N utmost point of soft magnetic bodies and the N utmost point or the S utmost point and S.Magnetic core overcoat and magnetic core body are that stainless steel material is made.
It is described that what push away that magnetic high frequency cable coiling adopts is the cable that has insulated hull, the area of core that pushes away magnetic high frequency cable coiling is between 0.5～5.0 square millimeter, the number of turn that pushes away magnetic high frequency cable coiling between 5～60 circles, push away the coiling of magnetic high frequency cable twine the back at the width on the steel pipe outer wall between 50～1000 millimeters.
Permanent magnet material is a neodymium iron boron.
The material of soft magnetic bodies is a pure iron.
Be filled with epoxy resin in the remaining space between magnetic core overcoat and magnetic core body mandrel.
The frequency of supply that pushes away the coiling of magnetic high frequency cable of above-mentioned pipeline composite magnetic field wax-proof viscosity reducing processing unit is 50Hz～5MHz, power supply voltage 3～36V.
When fluid passes through pipeline composite magnetic field wax-proof viscosity reducing processing unit, the crude oil of oil gas field production all contains high score organic compounds such as certain paraffin, pitch or colloid, variation along with initial condition, materials such as macromolecule paraffin, pitch or colloid in the fluid can be that core forms solid blended wax particle with water, mechanical admixture or metallic oxide etc., generally all contain certain polar substances in this particle; And after this solid blended wax particle forms, generally be dispersed in the fluid or be deposited on the tube wall, be dispersed in the viscosity that solid blended wax particle in the liquid can increase fluid, be deposited on the tube wall and can increase the resistance that flows.Independent permanent magnet (interior magnetic or outer inferior) can only produce directed active force or motion to forming the blended wax particle, so the wax-proof viscosity reducing effect is relatively poor; Inner core of the present utility model and steel pipe tube wall have formed closed magnetic circuit, the inferior N dead-soft magnet from magnetic core of the magnetic line of force radially enters the steel pipe tube wall, in the steel pipe tube wall, concentrate, pass from the tube wall near the S utmost point then in the S dead-soft magnet of getting back to magnetic core, this stable radially high magnetic fields is stable high-intensity magnetic field; The high frequency electrical signal that pushes away in the coiling of magnetic high frequency cable that twines outside the tube wall of steel pipeline forms high-frequency alternating magnetic field, this alternating magnetic field also is concentrated in the closing of steel pipe, alternating magnetic field is vector superposed with the steady magnetic field that magnetic core forms in tube wall in tube wall, the permanent-magnetic field generation that stable magnetic core is produced changes intensity and direction along with the variation of high-frequency alternating magnetic field, this variation makes the wax hybrid particles " vibration " that has polar substances in the pipeline, make the inside of particle produce tired " fracture ", the wax hybrid particles " pulverizing " of formation is destroyed and dissolving again, also stoped paraffin, the polymerization deposition of pitch or colloid etc., therefore reduced the viscosity of fluid, improve fluid ability, reached the purpose of wax-proof viscosity reducing.
The beneficial effects of the utility model are: pipeline composite magnetic field wax-proof viscosity reducing processing unit not only need not destroy the structure of original pipeline and install very convenient, and interior magnetic magnetization combines with outer magnetic magnetization, steady magnetic field and high-frequency alternating magnetic field interact, and have improved treatment effect.
Description of drawings
Fig. 1 is the utility model pipeline composite magnetic field wax-proof viscosity reducing processing unit structural representation;
Fig. 2 is the structural representation of the utility model magnetic core;
Among the figure: 1-water conservancy diversion nut, the 2-suspension plate, 3-piping flange, 4-magnetic core, 5-push away the coiling of magnetic high frequency cable, the 6-magnetic core supports, 7-pipeline, 8-lead-in clamp, 9-output wiring terminal, 10-screw thread fixing head, 11-magnetic core body, 12-magnetic core overcoat, 13-permanent magnet, 14-soft magnetic bodies, 15-deflector.
Embodiment
With an external diameter that is applicable to pipeline 7 is that 89 millimeters pipeline composite magnetic field wax-proof viscosity reducing processing unit is an example, and the utility model is described in further detail in conjunction with the accompanying drawings.
Embodiment 1: consult Fig. 1.Pipeline composite magnetic field wax-proof viscosity reducing processing unit is made up of magnetic core 4 that is installed in pipe interior and the magnetic high frequency cable coiling 5 that pushes away that is wrapped in pipeline outer wall.
The external diameter of pipeline 7 is 89 millimeters, and internal diameter is 75 millimeters.
Be fixed with suspension plate 2 between two piping flanges 3, suspension plate 2 is a disc, and there are magnetic core 4 fixed holes at suspension plate 2 centers, and the crude oil port hole is arranged around the fixed hole.Magnetic core 4 end thread fixing head 10 are passed suspension plate 2 fixed holes, and with water conservancy diversion nut 1 magnetic core 4 are fixed on the suspension plate 2, magnetic core 4 center line vertical hanging boards 2.The end of water conservancy diversion nut 1 is streamlined.The magnetic high frequency cable that pushes away that has the insulated hull electric wire to be wound on steel pipe 7 outer walls of magnetic core 4 magnetic journey correspondences winds the line 5.
Before installing the magnetic core screw thread fixing head 10 on the magnetic core 4 is passed suspension plate 2, magnetic core 4 and suspension plate 2 are linked together with water conservancy diversion nut 1; Dismantling piping flange 3 inserts the magnetic core assembly in the pipeline; Tighten flange 3, magnetic core installs.On the steel pipe outer wall of the magnetic journey correspondence of magnetic core 4 according to diameter, flow and the fluid parameter of pipeline, calculating pushes away the diameter and the number of turn of magnetic high frequency cable coiling, directly the electric wire that has insulated hull is wound in and pushes away the coiling of magnetic high frequency cable, be high frequency coil, just finished the outside coiling that pushes away magnetic high frequency cable coiling 5.
What push away magnetic high frequency cable coiling 5 employings is the insulated hull electric wire, the area that pushes away the core of magnetic high frequency cable coiling 5 is 2.0 square millimeters, the number of turn that pushes away magnetic high frequency cable coiling 5 is 30 circles, and pushing away magnetic high frequency cable coiling 5 width of winding back on steel pipe 7 outer walls is 320 millimeters.Push away the distance that the magnetic high frequency cable winds the line between 5 every circles and be approximately 10 millimeters.
The lead-in clamp 8, the output wiring terminal 9 that push away magnetic high frequency cable coiling 5 are connected with drive circuit.Drive circuit is that an energy provides the high frequency oscillation drive electric power unit for pushing away magnetic high frequency cable coiling 5.Do not need to block original pipeline like this, install very convenient.Present technique field those of ordinary skill can be finished drive circuit, is not described in detail.
Consult Fig. 2.Described magnetic core 4 is by magnetic core body 11, permanent magnet 13, soft magnetic bodies 14, magnetic core overcoat 12, deflector 15 and be welded on magnetic core that magnetic core puts outward and support 6 and form; Magnetic core body 11 1 ends have screw thread fixing head 10, and magnetic core body 11 the other ends are mandrels.The diameter of mandrel is 6 millimeters, and the length of mandrel is 480 millimeters.The mandrel end is connected with deflector 15.Between magnetic core body 11 and deflector 15, adopt screw thread to be fixed with a magnetic core overcoat 12.Magnetic core overcoat 12 is cylindric, and internal diameter is 32 millimeters, and external diameter is 38 millimeters.Form annular space between magnetic core overcoat 12 and the mandrel. Permanent magnet 13 and 13 soft magnetic bodies 14 that 12 piece annulars are arranged in annular space and on mandrel, the permanent magnet 13 and the soft magnetic bodies 14 alternate N utmost points and the N utmost point or the S utmost point and S arrange extremely in pairs.32 millimeters of the external diameters of permanent magnet 13,30 millimeters of width.32 millimeters of the external diameters of piece soft magnetic bodies 14,5 millimeters of width.Magnetic core overcoat 12 and magnetic core body 11 are made for stainless steel material.Permanent magnet 13 materials are neodymium iron borons.The material of soft magnetic bodies 14 is pure iron.Be filled with epoxy resin in the remaining space between magnetic core overcoat 12 and magnetic core body 11 mandrels.Be welded with a magnetic core and support 6 on the outer wall of deflector 15, the external diameter of magnetic core support 6 is identical with the internal diameter of pipeline 7.
The magnetic high frequency cable coiling 5 that pushes away among Fig. 1 is looped around on the steel pipe 7, by electromagnetic coil lead-in clamp 8, output wiring terminal 9 is given the driving power that 8000Hz/24V is provided that pushes away magnetic high frequency cable coiling 5, push away the alternation high frequency magnetic field of magnetic high frequency cable coiling 5 generations and pipeline 7 parallel to an axiss, formed the external magnetic type high-frequency alternating magnetic field, coupling by steel pipe 7 produces " waving vibrations " to the radially permanent-magnetic field of internal stability and acts on, near and to the macromolecule paraffin in the fluid of pipeline, pitch or colloid etc. produce magnetization, under the effect of Resultant field, molecule " swing " is reformed, " association body " that these big molecules are formed destroys dissolving, stoped paraffin, the polymerization deposition of pitch or colloid etc., reduced the viscosity of fluid, improve fluid ability, reached the purpose of wax-proof viscosity reducing.
Claims (7)
1, a kind of pipeline composite magnetic field wax-proof viscosity reducing processing unit mainly is made up of magnetic core that is installed in pipe interior (4) and the magnetic high frequency cable coiling (5) that pushes away that is wrapped in pipeline outer wall; It is characterized in that: between two piping flanges (3), be fixed with suspension plate (2), there is magnetic core (4) fixed hole at suspension plate (2) center, the crude oil port hole is arranged around the fixed hole, magnetic core (4) end thread fixing head (10) is passed suspension plate (2) fixed hole, and magnetic core (4) is fixed on the suspension plate (2) with water conservancy diversion nut (1), magnetic core (4) center line vertical hanging board (2) pushes away magnetic high frequency cable coiling (5) what magnetic core (4) effectively had that the insulated hull electric wire is wound on steel pipe (7) outer wall of magnetic journey correspondence.
2, pipeline composite magnetic field wax-proof viscosity reducing processing unit according to claim 1 is characterized in that: magnetic core (4) is by magnetic core body (11), permanent magnet (13), soft magnetic bodies (14), magnetic core overcoat (12), deflector (15) and be welded on magnetic core that magnetic core puts outward and support (6) and form; It is characterized in that: magnetic core body (11) one ends have screw thread fixing head (10), magnetic core body (11) the other end is a mandrel, the mandrel end is connected with deflector (15), between magnetic core body (11) and deflector (15), magnetic core overcoat (12) is arranged, form annular space between magnetic core overcoat (12) and the mandrel, in annular space, permanent magnet (13) and soft magnetic bodies (14) are arranged, permanent magnet (13) is arranged extremely in pairs by the alternate N utmost point of soft magnetic bodies (14) and the N utmost point or the S utmost point and S, and magnetic core overcoat (12) and magnetic core body (11) are made for stainless steel material.
3, pipeline composite magnetic field wax-proof viscosity reducing processing unit according to claim 1 and 2, it is characterized in that: described what push away that magnetic high frequency cable coiling (5) adopts is the cable that has insulated hull, the core area that pushes away magnetic high frequency cable coiling (5) is between 0.5～5.0 square millimeter, the number of turn that pushes away magnetic high frequency cable coiling (5) pushes away magnetic high frequency cable coiling (5) and twines the width of back on steel pipe (7) outer wall between 50～1000 millimeters between 5～60 circles.
4, according to claim 1 or 2 described pipeline composite magnetic field wax-proof viscosity reducing processing units, it is characterized in that: be welded with a magnetic core and support (6) on the outer wall of deflector (15), the external diameter that magnetic core supports (6) is identical with the internal diameter of pipeline (7).
5, pipeline composite magnetic field wax-proof viscosity reducing processing unit according to claim 1 and 2 is characterized in that: permanent magnet (13) material is a neodymium iron boron.
6, pipeline composite magnetic field wax-proof viscosity reducing processing unit according to claim 1 and 2 is characterized in that: the material of soft magnetic bodies (14) is a pure iron.
7, pipeline composite magnetic field wax-proof viscosity reducing processing unit according to claim 1 and 2 is characterized in that: be filled with epoxy resin in the remaining space between magnetic core overcoat (12) and magnetic core body (11) mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201085098U CN201218423Y (en) | 2008-06-11 | 2008-06-11 | Composite magnetic field wax-proof viscosity-reduction processing equipment for pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201085098U CN201218423Y (en) | 2008-06-11 | 2008-06-11 | Composite magnetic field wax-proof viscosity-reduction processing equipment for pipes |
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| Publication Number | Publication Date |
|---|---|
| CN201218423Y true CN201218423Y (en) | 2009-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201085098U Expired - Lifetime CN201218423Y (en) | 2008-06-11 | 2008-06-11 | Composite magnetic field wax-proof viscosity-reduction processing equipment for pipes |
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| CN (1) | CN201218423Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101290089B (en) * | 2008-06-11 | 2012-07-18 | 中国石油天然气股份有限公司 | Pipeline composite magnetic field wax-proof viscosity reducing processing unit |
-
2008
- 2008-06-11 CN CNU2008201085098U patent/CN201218423Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101290089B (en) * | 2008-06-11 | 2012-07-18 | 中国石油天然气股份有限公司 | Pipeline composite magnetic field wax-proof viscosity reducing processing unit |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090408 |
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| CX01 | Expiry of patent term |