CN106223901A - Many well groups electromagnetism wax control transmission device and method - Google Patents
Many well groups electromagnetism wax control transmission device and method Download PDFInfo
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- CN106223901A CN106223901A CN201610868689.9A CN201610868689A CN106223901A CN 106223901 A CN106223901 A CN 106223901A CN 201610868689 A CN201610868689 A CN 201610868689A CN 106223901 A CN106223901 A CN 106223901A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000003208 petroleum Substances 0.000 claims abstract description 38
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 13
- 230000005672 electromagnetic field Effects 0.000 claims abstract description 10
- 210000002445 nipple Anatomy 0.000 claims abstract description 9
- 239000001993 wax Substances 0.000 claims description 37
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000012188 paraffin wax Substances 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 9
- 238000004018 waxing Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000002425 crystallisation Methods 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- 230000010287 polarization Effects 0.000 claims description 4
- 230000005684 electric field Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000644 propagated effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 37
- 239000003129 oil well Substances 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 9
- 230000008021 deposition Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The present invention relates to a kind of many well groups electromagnetism wax control transmission device and method.Its technical scheme is: multiple production wells in parallel are connected with the side of tubing string, connection ground, the side petroleum pipeline of tubing string, ground petroleum pipeline is installed electromagnetic wax-proofing device, the electromagnetic field direction of propagation is propagated along tubing string, it is provided with central canal on the right side of controller, electromagnetic conversion main body it is provided with outside the centre of central canal, it is provided with connection box cupling at the two ends up and down of central canal, temperature control protection material layer it is provided with in the outside of central canal, it is provided with iknsulating liquid oil reservoir in the outside of coil layer, it is provided with seal nipple outside the upper and lower two ends of central canal, it is provided with oil connection in the outside of seal nipple.The invention has the beneficial effects as follows: many mouthfuls of well groups in parallel and the wax control of surface line can be applied simultaneously to；Wax control result is good, and multiple wells is produced effects simultaneously；It is arranged on Well head flow path, is connected with petroleum pipeline, equipment can be installed at any time, it is not necessary to stop production or underground work.
Description
Technical field
The present invention relates to a kind of oil field wax-proofing apparatus, particularly to a kind of many well groups electromagnetism wax control transmission device and method.
Background technology
The deposition of oil well analysis wax can block oil-producing formation with gathering, adds oil flow resistance, makes the oil mass underproduction, have a strong impact on oil
The yield of well and exploitation process, and then stable yields and the benefit of oil well can be directly affected；For machinery equipment, machine can be made to go out
Now wearing and tearing, increase workload, wax deposition can affect polished rod load, and wax deposition can cause the increase of alternate load, and then affects sucker rod
Working life；Wax deposition phenomenon in the links appearance of operation all can affect the exploitation exploitation of whole oil gas；Oil well paraffinication
Bring extensive work to daily management, add probability and probability that down-hole accident occurs；Oil well paraffinication to oil-gas gathering and transportation,
Oil field development brings great difficulty, needs to take many technical matters measures, makes development cost increase the economy affecting oil field
Effect.During oil exploitation, the Paraffin Removal of oil well production is always the technical barrier during oil field produces, the machinery generally used
Wax removal, hot-washing wax remover, the chemistry technology such as Paraffin Removal and down-hole magnetic paraffin control, be all the effective measures of Petroleum Production well wax removal wax control,
These technology are applied to single waxing in production well, but, the set of device of these technology can not simultaneously act on several mouthfuls of wells；Meanwhile,
The technology such as paraffin control with inhibitor there is also following shortcoming or deficiency 1. complex operation；2. cycle length, costly；3. yield, dirt are affected
Dye stratum；4. easily can not be by cycle dosing well-flushing by weather reasons such as rainy days.Along with sending out of electromagnetic theory and Power Electronic Technique
Exhibition, electromagnetism antiscale, electromagnetism wax control, electromagnetism demulsification technology be provided with significant progress, the technology tool such as electromagnetism wax control, electromagnetism antiscale
Have that energy expenditure is low, easy and simple to handle, automaticity is high is gradually favored by people, along with people to electromagnetic theory gradually
Understanding, oil field application electromagnetic technique will have significant progress.Currently used is individual well electromagnetic wax-proofing device, electromagnetic conversion
Main body is installed on oil well production gate exit, and a bite production well installs an electromagnetic wax-proofing device.Along with the development of technology,
Some shortcomings of individual well wax-proofing apparatus the most gradually reveal: 1, individual well wax-proofing apparatus can be only applied to a bite individual well, if
Well group production well, individual well wax-proofing apparatus underpower is to drive more than 2 mouthfuls production wells simultaneously；2, individual well wax-proofing apparatus needs
It is installed on one by one on individual well, wastes time and energy, add extra material, labour cost；
3, individual well wax-proofing apparatus generation electromagnetic field can only one direction extend, it is impossible to petroleum pipeline extends and acts on the most earthward,
So must be certain about direction when installing, direction is installed according to the rules.
Summary of the invention
The purpose of the present invention is aiming at the drawbacks described above that prior art exists, it is provided that a kind of many well groups electromagnetism wax control is propagated
Device and method, to apply simultaneously to many mouthfuls of well groups in parallel and the wax control of surface line, wax control result is good, and multiple wells is received simultaneously
Effect, easy to operate, maintenance need not be monitored.
Its technical scheme is: include tubing string, ground petroleum pipeline, electromagnetic wax-proofing device, multiple production wells in parallel and pipe
The side of post connects, connection ground, the side petroleum pipeline of tubing string, installs electromagnetic wax-proofing device, electromagnetism on the petroleum pipeline of ground
The direction of propagation, field is propagated along tubing string.
The right side of above-mentioned electromagnetic wax-proofing device is provided with a heating furnace being series on the petroleum pipeline of ground, prevents at electromagnetism
Standby electricity magnetic anti-waxing apparatus it is parallel with on wax apparatus and heating furnace.
Connecting on above-mentioned ground petroleum pipeline multiple electromagnetic wax-proofing device, electromagnetic wax-proofing device electromagnetic field prolongs to both sides
Stretch.
Above-mentioned electromagnetic wax-proofing device include the first cable plug, controller, the second cable plug, electromagnetic conversion main body,
Central canal, connection box cupling, power supply line, be provided with central canal on the right side of controller, be provided with electromagnetism outside the centre of central canal
Conversion bodies, is provided with connection box cupling at the two ends up and down of central canal, is provided with two the second cable plugs in the bottom of controller, its
In one second cable plug connect power supply line, another second cable plug is wired to electromagnetic conversion main body
On the first cable plug.
Above-mentioned electromagnetic conversion main body includes baffle plate, oiling bolt, iknsulating liquid oil reservoir, coil layer, shell, temperature control protection
Material layer, is provided with temperature control protection material layer in the outside of central canal, and the outer felt at temperature control protection material layer is wound with coil layer, line
Ring layer is powered, and have employed temperature control protective measure in circuit, is provided with iknsulating liquid oil reservoir in the outside of coil layer, at described dielectric
The left end of body oils layer is provided with oiling bolt, is provided with baffle plate at the two ends, left and right of shell.
Above-mentioned connection box cupling includes oil connection and seal nipple, is provided with sealing and connects outside the upper and lower two ends of central canal
Head, is provided with oil connection in the outside of seal nipple, is provided with tubing round thread in the inner side of oil connection.
The using method of many well groups electromagnetism wax control transmission device that the present invention mentions, is characterized in that comprising the following steps:
Multiple production wells in parallel connect the side of tubing string, and the opposite side of tubing string connects ground petroleum pipeline, at ground petroleum pipeline
Electromagnetic wax-proofing device is installed on line, a heating furnace being series at ground petroleum pipeline is installed on the right side of electromagnetic wax-proofing device,
Being installed in parallel standby electricity magnetic anti-waxing apparatus on electromagnetic wax-proofing device and heating furnace, electromagnetic wax-proofing device major part is that electromagnetism turns
Change owner body, electromagnetic conversion main body；After energising, convert electric energy to adjustable via the electromagnetic conversion main body of electromagnetic wax-proofing device
Wideband electric field magnetic energy, fills oil by oiling bolt intracavity in iknsulating liquid oil reservoir, can lower the temperature in time and dispel the heat, by ground
The electromagnetism field energy effect that face petroleum pipeline wall is formed, fluid passes through ground petroleum pipeline, after electromagnetism field energy acts on fluid, can change
Become molecule arranging structure, make mixed and disorderly micel become the stable molecule chain of polarization, be deposited in the inner surface of pipe, make it lose
Depart from solution and be attached to the ability of inner tubal wall, make paraffin molecule be suspended in oil, be difficult to crystallization.
The invention has the beneficial effects as follows: many mouthfuls of well groups in parallel and the wax control of surface line can be applied simultaneously to；Wax control
Effective, multiple wells is produced effects simultaneously；Easy to operate, maintenance need not be monitored, automatically into duty after energising；Simple in construction,
Easy for installation, reliable, low cost, life-span are long；Power consumption is low, energy-saving and environmental protection, pollution-free；Operating distance is long, and electromagnetic field is permissible
In-line distally extends, and reaches ground and down-hole wax control requirement；Wide accommodation, it is adaptable to all Waxy Production Wells.Install
On Well head flow path, it is connected with petroleum pipeline, equipment can be installed at any time, it is not necessary to stop production or underground work；Can connect many
Mouth well group, electromagnetism wax control effect acts on the many mouthfuls of oil wells that this device covers, and many mouthfuls of oil well paraffin prevention effects are the most effective；Pass through electromagnetism
, there is not environmental pollution in physical action, it is achieved oil recovery pit shaft and the purpose of ground petroleum pipeline wax control；Described coil temperature control
Protective measure, if coil temperature reaches the setting of temperature-sensitive element, temperature-sensitive element disconnects automatically, and protection device is not burned；Electricity
Magnetic conversion bodies inner chamber is full of oil, cooling timely, protects electromagnetic conversion main body.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the present invention；
Accompanying drawing 2 is this standby electricity magnetic anti-waxing apparatus parallel connection schematic diagram；
Accompanying drawing 3 is multiple electromagnetic wax-proofing device cascaded structure schematic diagrams；
Accompanying drawing 4 is the structural representation of electromagnetic wax-proofing device；
Accompanying drawing 5 is the structural representation of electromagnetic conversion main body；
Accompanying drawing 6 is the structural representation coupling box cupling；
In figure: production well 1, tubing string 2, the electromagnetic field direction of propagation 3, ground petroleum pipeline 4, electromagnetic wax-proofing device 5.1, standby electricity
Magnetic anti-waxing apparatus 5.2, heating furnace the 6, first cable plug 7, controller the 8, second cable plug 9, electromagnetic conversion main body 10, center
Pipe 11, connection box cupling 12, power supply line 13, baffle plate 14, oiling bolt 15, iknsulating liquid oil reservoir 16, coil layer 17, shell
18, temperature control protection material layer 19.
Detailed description of the invention
Embodiment 1:
As it is shown in figure 1, many well groups electromagnetism wax control transmission device includes tubing string 2, ground petroleum pipeline 4, electromagnetic wax-proofing device 5.1,
Multiple production wells 1 in parallel are connected with the side of tubing string 2, and connection ground, the side petroleum pipeline 4 of tubing string 2, at ground petroleum pipeline
Installing electromagnetic wax-proofing device 5.1 on line 4, the electromagnetic field direction of propagation 3 is propagated along tubing string 2.
As shown in Figure 4: electromagnetic wax-proofing device 5.1 includes the first cable plug 7, controller the 8, second cable plug 9, electromagnetism
Conversion bodies 10, central canal 11, connection box cupling 12, power supply line 13, be provided with central canal 11, center on the right side of controller 8
It is provided with electromagnetic conversion main body 10 outside the centre of pipe 11, is provided with connection box cupling 12 at the two ends up and down of central canal 11, at controller 8
Bottom be provided with two the second cable plugs 9, one of them second cable plug 9 connects power supply line 13, and another is second years old
The first cable plug 7 that cable plug 9 is wired in electromagnetic conversion main body 10.
As shown in Figure 5: described electromagnetic conversion main body 10 includes baffle plate 14, oiling bolt 15, iknsulating liquid oil reservoir 16, line
Ring layer 17, shell 18, temperature control protection material layer 19, be provided with temperature control protection material layer 19, protect in temperature control in the outside of central canal 11
The outer felt of protective material layer 19 is wound with coil layer 17, is provided with iknsulating liquid oil reservoir 16 in the outside of coil layer 17, in described insulation
The left end of liquid oil layer 16 is provided with oiling bolt 15, is provided with baffle plate 14 at the two ends, left and right of shell 18.
As shown in Figure 6: couple box cupling 12 and include oil connection 12.1 and seal nipple 12.2, at central canal about 11 two ends
Outside is provided with seal nipple 12.2, is provided with oil connection 12.1 in the outside of seal nipple 12.2, in oil connection 12.1
Side is provided with tubing round thread.
The using method of the present invention is, multiple production wells 1 in parallel connect the side of tubing string 2, and the opposite side of tubing string 2 connects
Ground petroleum pipeline 4, installs electromagnetic wax-proofing device 5.1 on ground petroleum pipeline 4, pacifies on the right side of electromagnetic wax-proofing device 5.1
Fill a heating furnace 6 being series at ground petroleum pipeline 4, electromagnetic wax-proofing device 5.1 and heating furnace 6 are installed in parallel standby electricity
Magnetic anti-waxing apparatus 5.2, electromagnetic wax-proofing device 5.1 major part is electromagnetic conversion main body 10, electromagnetic conversion main body 10；After energising,
Convert electric energy to adjustable wideband electric field magnetic energy via the electromagnetic conversion main body 10 of electromagnetic wax-proofing device 5.1, pass through oiling
Bolt 15 intracavity in iknsulating liquid oil reservoir 16 fills oil, can lower the temperature in time and dispel the heat, and is formed by ground petroleum pipeline 4 wall
Electromagnetism field energy effect, fluid pass through ground petroleum pipeline 4, after electromagnetism field energy acts on fluid, molecule arranging structure can be changed,
Make mixed and disorderly micel become the stable molecule chain of polarization, be deposited in the inner surface of pipe, make it lose disengaging solution and adhere to
To the ability of inner tubal wall, make paraffin molecule be suspended in oil, be difficult to crystallization.
Embodiment 2:
As shown in Figure 2: as different from Example 1, the right side at electromagnetic wax-proofing device 5.1 is provided with one and is series at ground oil transportation
Heating furnace 6 on pipeline 4, is parallel with standby electricity magnetic anti-waxing apparatus 5.2 on electromagnetic wax-proofing device 5.1 and heating furnace 6.
Embodiment 3:
As it is shown on figure 3, as different from Example 1, multiple electromagnetic wax-proofing device 5.1 that described ground petroleum pipeline 4 is connected,
Electromagnetic wax-proofing device 5.1 electromagnetic field extends to both sides.
The mechanism of transmission of many well groups electromagnetism wax control transmission device is to use mangneto cavity effect and hydrogen bond mutation effect, electric energy
Converting electrical energy into magnetic energy by electromagnetic conversion body, the electromagnetism field energy formed by downhole oil tube wall or ground oil transportation tube wall is made
With, after electromagnetism field energy acts on fluid, molecule arranging structure can be changed, make mixed and disorderly micel become the stable molecule of polarization
Chain, is deposited in the inner surface of pipe, makes it lose disengaging solution and lie prostrate the ability of inner tubal wall, makes paraffin molecule be suspended in stone
In oil, it is difficult to crystallization.
The present invention can apply simultaneously to many mouthfuls of well groups in parallel and the wax control of surface line；Wax control result is good, multiple wells
Produce effects simultaneously；Easy to operate, maintenance need not be monitored, automatically into duty after energising；Simple in construction, easy for installation, operation
Reliably, low cost, life-span are long；Power consumption is low, energy-saving and environmental protection, pollution-free；Operating distance is long, and electromagnetic field can be with in-line to far
Place extends, and reaches ground and down-hole wax control requirement；Wide accommodation, it is adaptable to all Waxy Production Wells.It is arranged on Well head flow path,
It is connected with petroleum pipeline, equipment can be installed at any time, it is not necessary to stop production or underground work；Multiple wells of can connecting group, electromagnetism is prevented
Wax effect acts on the many mouthfuls of oil wells that this device covers, and many mouthfuls of oil well paraffin prevention effects are the most effective；By electromagnetism physical action, it is achieved
, there is not environmental pollution in oil-extracting well cylinder and the purpose of ground petroleum pipeline wax control；Described coil temperature control protective measure, if
Coil temperature reaches the setting of temperature-sensitive element, and temperature-sensitive element disconnects automatically, and protection device is not burned；In electromagnetic conversion main body
Chamber is full of oil, cooling timely, protects electromagnetic conversion main body.
The above, be only the part preferred embodiment of the present invention, and any those of ordinary skill in the art all may profit
Revised or be revised as the technical scheme of equivalent by the technical scheme of above-mentioned elaboration.Therefore, according to the technology of the present invention
Any simple modification that scheme is carried out or substitute equivalents, belong to the greatest extent the scope of protection of present invention.
Claims (7)
1. the electromagnetism wax control transmission device of well group more than, is characterized in that: include that tubing string (2), ground petroleum pipeline (4), electromagnetism are anti-
Wax apparatus (5.1), multiple production wells (1) in parallel are connected with the side of tubing string (2), the side connection ground oil transportation of tubing string (2)
Pipeline (4), installs electromagnetic wax-proofing device (5.1) on ground petroleum pipeline (4), and the electromagnetic field direction of propagation (3) pass along tubing string (2)
Broadcast.
Many well groups electromagnetism wax control transmission device the most according to claim 1, is characterized in that: in electromagnetic wax-proofing device (5.1)
Right side be provided with a heating furnace (6) being series on ground petroleum pipeline (4), at electromagnetic wax-proofing device (5.1) and heating furnace
(6) standby electricity magnetic anti-waxing apparatus (5.2) it is parallel with on.
Many well groups electromagnetism wax control transmission device the most according to claim 1, is characterized in that: described ground petroleum pipeline
(4) upper multiple electromagnetic wax-proofing devices (5.1) of connecting, electromagnetic wax-proofing device (5.1) electromagnetic field extends to both sides.
Many well groups electromagnetism wax control transmission device the most according to claim 1, is characterized in that: electromagnetic wax-proofing device (5.1) wraps
Include the first cable plug (7), controller (8), the second cable plug (9), electromagnetic conversion main body (10), central canal (11), couple
Box cupling (12), power supply line (13), be provided with central canal (11), outside the centre of central canal (11) on the right side of controller (8)
It is provided with electromagnetic conversion main body (10), is provided with connection box cupling (12) at the two ends up and down of central canal (11), in the bottom of controller (8)
Being provided with two the second cable plugs (9), one of them second cable plug (9) connects power supply line (13), and another is second years old
Cable plug (9) is wired to the first cable plug (7) in electromagnetic conversion main body (10).
Many well groups electromagnetism wax control transmission device the most according to claim 4, is characterized in that: described electromagnetic conversion main body
(10) baffle plate (14), oiling bolt (15), iknsulating liquid oil reservoir (16), coil layer (17), shell (18), temperature control protection material are included
The bed of material (19), is provided with temperature control protection material layer (19) in the outside of central canal (11), in the outside of temperature control protection material layer (19)
Being wound with coil layer (17), coil layer (17) is powered, and have employed temperature control protective measure, set in the outside of coil layer (17) in circuit
Having iknsulating liquid oil reservoir (16), the left end described iknsulating liquid oil reservoir (16) is provided with oiling bolt (15), at shell (18)
Two ends, left and right are provided with baffle plate (14).
Many well groups electromagnetism wax control transmission device the most according to claim 4, is characterized in that: couples box cupling (12) and includes oil pipe
Joint (12.1) and seal nipple (12.2), be provided with seal nipple (12.2) outside central canal (11) up and down two ends, is sealing
The outside of joint (12.2) is provided with oil connection (12.1), is provided with tubing round thread in the inner side of oil connection (12.1).
7., according to the using method of the many well groups electromagnetism wax control transmission device according to any one of claim 1-5, it is characterized in that
Comprise the following steps:
Multiple production wells (1) in parallel connect the side of tubing string (2), and the opposite side of tubing string (2) connects ground petroleum pipeline (4),
Ground petroleum pipeline (4) is installed electromagnetic wax-proofing device (5.1), a string is installed on the right side of electromagnetic wax-proofing device (5.1)
It is coupled to the heating furnace (6) of ground petroleum pipeline (4), electromagnetic wax-proofing device (5.1) and heating furnace (6) are installed in parallel standby electricity
Magnetic anti-waxing apparatus (5.2), electromagnetic wax-proofing device (5.1) major part is electromagnetic conversion main body (10), electromagnetic conversion main body (10)；
After energising, convert electric energy to adjustable wideband electric field magnetic via the electromagnetic conversion main body (10) of electromagnetic wax-proofing device (5.1)
Can, fill oil by oiling bolt (15) intracavity in iknsulating liquid oil reservoir (16), can lower the temperature in time and dispel the heat, pass through ground
The electromagnetism field energy effect that petroleum pipeline (4) wall is formed, fluid passes through ground petroleum pipeline (4), after electromagnetism field energy acts on fluid,
Molecule arranging structure can be changed, make mixed and disorderly micel become the stable molecule chain of polarization, be deposited in the inner surface of pipe, make it
Lose disengaging solution and be attached to the ability of inner tubal wall, make paraffin molecule be suspended in oil, be difficult to crystallization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610868689.9A CN106223901B (en) | 2016-09-30 | 2016-09-30 | More well group electromagnetism wax control transmission devices and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610868689.9A CN106223901B (en) | 2016-09-30 | 2016-09-30 | More well group electromagnetism wax control transmission devices and method |
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| CN106223901A true CN106223901A (en) | 2016-12-14 |
| CN106223901B CN106223901B (en) | 2018-12-21 |
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| SU1190006A1 (en) * | 1984-03-27 | 1985-11-07 | Ивано-Франковский Институт Нефти И Газа | Method of magnetizing well fluid |
| US5024271A (en) * | 1989-01-09 | 1991-06-18 | Baotou Institute Of Applied Design Of New Materials | Permanent-magnet wax-proof device |
| US20050161405A1 (en) * | 2003-02-23 | 2005-07-28 | Holland Herbert W. | Method and apparatus for preventing scale deposits and removing contaminants from fluid columns |
| CN2713131Y (en) * | 2004-06-29 | 2005-07-27 | 任晓东 | Electromagnetic paraffin control device |
| CN201236673Y (en) * | 2008-08-13 | 2009-05-13 | 山东威托普石油科技发展有限公司 | Oil well magnetic anti-waxing apparatus |
| CN202132019U (en) * | 2011-07-08 | 2012-02-01 | 中国石油化工股份有限公司 | Adjustable frequency conversion resonance electromagnetic wax-proof device |
| CN202866756U (en) * | 2012-10-08 | 2013-04-10 | 张振海 | Well group electromagnetic paraffin-proof device |
| CN203175492U (en) * | 2013-04-22 | 2013-09-04 | 王韬 | Multi-magnetic-field strong-resonance automatic temperature adjusting type electromagnetic paraffin control and removal scale inhibition device |
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| CN106223901B (en) | 2018-12-21 |
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