CN206668227U - Combined heated lifting device - Google Patents
Combined heated lifting device Download PDFInfo
- Publication number
- CN206668227U CN206668227U CN201720338535.9U CN201720338535U CN206668227U CN 206668227 U CN206668227 U CN 206668227U CN 201720338535 U CN201720338535 U CN 201720338535U CN 206668227 U CN206668227 U CN 206668227U
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- Prior art keywords
- heated
- cable
- electrothermal film
- lifting device
- electrothermal
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Abstract
The utility model provides a kind of combined heated lifting device, and the combined heated lifting device includes：Multiple heated by electrothermal film mechanisms are interval with flow string, heated by electrothermal film mechanism has electrothermal tube, and electrothermal tube winds the first tungsten filament；Oil extraction pump is connected to flow string lower end；Electromagnetic wave heat energy generator is connected to oil extraction pump lower end, is made up of multiple bringing-up sections, and bringing-up section includes magnetic bar and is connected to the resistor rod at magnetic bar both ends, is wound with copper wire on magnetic bar, the second tungsten filament is wound with resistor rod；Encapsulate cable, with bringing-up section cable, Electric radiant Heating Film cable and superconducting pulse cable, encapsulation cable is arranged in the annular space of flow string and sleeve pipe composition, Electric radiant Heating Film cable is connected with the first tungsten filament of multiple heated by electrothermal film mechanisms, bringing-up section cable is connected with the second tungsten filament, and superconducting pulse cable is connected with copper wire.The utility model can realize that viscous crude quickly heats lifting, prevent that temperature declines in heavy oil heating lifting process, viscosity rises.
Description
Technical field
The utility model is related to a kind of device of heating crude oil lifting, more particularly in a kind of technical field of petroleum extraction
In combined heated lifting device.
Background technology
At present, both at home and abroad each elephant all there is crude oil lifting it is difficult the problem of, the crude oil lifting method of main flow includes
Electric heating rod, water heat and mix different substances together thin oil, but the lifting effect of the above method is all not satisfactory, and energy consumption is all very big.
Relative to ordinary crude oils, the viscosity of viscous crude and super-viscous oil is big, and freezing point is low, and temperature declines fast in flow string.So viscous crude
It is increasingly difficult with the lifting of super-viscous oil, turn into the technical barrier of puzzlement petroleum industry for many years.In the prior art also without one
Kind can effectively solve energy consumption greatly and lift slow-footed device.
Utility model content
The purpose of this utility model is to provide a kind of combined heated lifting device, and its heating lifting speed is fast, can be effective
Prevent the Wen Duxiajiang in heavy oil heating lifting process.
Above-mentioned purpose of the present utility model can be realized using following technical proposal：
The utility model provides a kind of combined heated lifting device, including：
Flow string, multiple heated by electrothermal film mechanisms are interval with thereon, the heated by electrothermal film mechanism has electrothermal tube,
The first tungsten filament is wound with the electrothermal tube；
Oil extraction pump, it is connected to the lower end of the flow string；
Electromagnetic wave heat energy generator, it is connected to the lower end of the oil extraction pump, and the electromagnetic wave heat energy generator is by contacting
Multiple bringing-up sections composition of assembling, the bringing-up section include magnetic bar and are connected to the resistor rod at the magnetic bar both ends,
Copper wire is wound with the magnetic bar, the second tungsten filament is wound with the resistor rod；
Cable is encapsulated, it has bringing-up section cable, Electric radiant Heating Film cable and superconducting pulse cable, and the encapsulation cable is arranged on
In the annular space of the flow string and sleeve pipe composition, the of the Electric radiant Heating Film cable and multiple heated by electrothermal film mechanisms
One tungsten filament is connected, and the bringing-up section cable is connected with second tungsten filament, and the superconducting pulse cable is connected with the copper wire.
Combined heated lifting device as described above, wherein, the outside of first tungsten filament and second tungsten filament it is outer
Portion is coated with heat insulating coat.
Combined heated lifting device as described above, wherein, the flow string is provided with multiple centralizers, adjacent two-by-two
The heated by electrothermal film mechanism between be provided with a centralizer.
Combined heated lifting device as described above, wherein, the flow string is provided with four heated by electrothermal film mechanisms,
The first heated by electrothermal film mechanism, the second Electric radiant Heating Film are sequentially provided with above from the lower section of the flow string to the flow string
Heating arrangements, the 3rd heated by electrothermal film mechanism and the 4th heated by electrothermal film mechanism；The first heated by electrothermal film mechanism with it is described
The distance between oil extraction pump is 10m~30m；The distance between the second heated by electrothermal film mechanism and the oil extraction pump are 100m
~200m；The distance between the 3rd heated by electrothermal film mechanism and the oil extraction pump are 300m~400m；4th electric heating
The distance between film heating arrangements and ground are 100m~200m.
Combined heated lifting device as described above, wherein, outside, the described Electric radiant Heating Film cable of the bringing-up section cable
The outside of outside and described superconducting pulse cable is equipped with insulating barrier.
Combined heated lifting device as described above, wherein, the insulating barrier is high temperature resistance glass wool insulation layer.
Combined heated lifting device as described above, wherein, the length of the bringing-up section is 1m, the length of the magnetic bar
For 50cm, the length of the resistor rod is 25cm, passes through screwed connection between the magnetic bar and the resistor rod.
Combined heated lifting device as described above, wherein, the length of the heated by electrothermal film mechanism is 5m~10m, institute
The both ends for stating the first tungsten filament are respectively provided with a joint, and first tungsten filament is connected by the joint with the Electric radiant Heating Film cable.
The characteristics of the utility model and advantage are：
Combined heated lifting device of the present utility model, occurred by the electromagnetic wave heat energy set in flow string bottom
Device, the quick heating to thick oil underground well can be realized；In addition, pass through spaced multiple heated by electrothermal film on flow string
Mechanism, multiple heated by electrothermal film mechanisms heat stepwise, staged heating, efficiently solve at temperature of the viscous crude in lifting process
The problem of drop, viscosity rise, reduces cost for oil production.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation of combined heated lifting device of the present utility model；
Fig. 2 is the structural representation of the electromagnetic wave heat energy generator of combined heated lifting device of the present utility model；
Fig. 3 is the structural representation of the heated by electrothermal film mechanism of combined heated lifting device of the present utility model；
Fig. 4 is the flow chart of the heating lifting method of combined heated lifting device of the present utility model.
Drawing reference numeral explanation：1st, electric control gear；2nd, superconducting pulse device；3rd, bringing-up section cable；4th, centralizer；41st, first
Centralizer；42nd, the second centralizer；43rd, the 3rd centralizer；5th, oil extraction pump；51st, sucker rod；6th, Electric radiant Heating Film cable；7th, Electric radiant Heating Film adds
Heat engine structure；71st, the first heated by electrothermal film mechanism；710th, electrothermal tube；711st, joint；712nd, the first tungsten filament；72nd, the second Electric radiant Heating Film adds
Heat engine structure；73rd, the 3rd heated by electrothermal film mechanism；74th, the 4th heated by electrothermal film mechanism；8th, flow string；9th, superconducting pulse cable；
10th, sleeve pipe；11st, electromagnetic wave heat energy generator；1100th, bringing-up section；110th, magnetic bar；1101st, copper wire；1102nd, terminals；111、
Resistor rod；1111st, the second tungsten filament；1112nd, terminals.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figure 1 to Figure 3, the utility model provides a kind of combined heated lifting device, including：Flow string 8, thereon
It is interval with multiple heated by electrothermal film mechanisms 7, the heated by electrothermal film mechanism 7 has an electrothermal tube 710, on the electrothermal tube 710
It is wound with the first tungsten filament 712；Oil extraction pump 5, it is connected to the lower end of the flow string 8；Electromagnetic wave heat energy generator 11, it connects
The lower end of the oil extraction pump 5 is connected on, the electromagnetic wave heat energy generator 11 is made up of multiple bringing-up sections 1100 of series winding assembling, institute
Stating bringing-up section 1100 includes magnetic bar 110 and is connected to the resistor rod 111 at the both ends of magnetic bar 110, the magnetic bar
Copper wire 1101 is wound with 110, the second tungsten filament 1111 is wound with the resistor rod 111；Cable is encapsulated, it has bringing-up section electric
Cable 3, Electric radiant Heating Film cable 6 and superconducting pulse cable 9, the encapsulation cable are arranged on flow string 8 and sleeve pipe 10 composition
In annular space, the Electric radiant Heating Film cable 6 is connected with the first tungsten filament 712 of multiple heated by electrothermal film mechanisms 7, the heating
Section cable 3 is connected with second tungsten filament 1111, and the superconducting pulse cable 9 is connected with the copper wire 1101.The utility model
Combined heated lifting device, by the electromagnetic wave heat energy generator 11 set in the bottom of flow string 8, can realize to underground
The quick heating of viscous crude；In addition, combined heated lifting device of the present utility model, by spaced on flow string 8
Multiple heated by electrothermal film mechanisms 7, multiple heat stepwises of heated by electrothermal film mechanism 7, staged heating, efficiently solve viscous crude and lifting
The problem of Wen Duxiajiang, viscosity during rising rise, reduces cost for oil production.
Specifically, in the present embodiment, as shown in figures 1 and 3, compartment of terrain is connected with four sections of electric heating on flow string 8
Film heating arrangements 7, including the first heated by electrothermal film mechanism 71, the second heated by electrothermal film mechanism 72, the 3rd heated by electrothermal film mechanism
73 and the 4th heated by electrothermal film mechanism 74.The structure of each heated by electrothermal film mechanism is identical, and the first heated by electrothermal film mechanism 71 is pacified
It is filled at the top 10m~30m of oil extraction pump 5, design temperature is 160 DEG C~180 DEG C；Second heated by electrothermal film mechanism 72, which is attached to, adopts
At the top 100m~200m of oil pump 5, design temperature is 180 DEG C~200 DEG C；3rd heated by electrothermal film mechanism 73 is attached to oil extraction pump
At 5 top 300m~400m, design temperature is 200 DEG C~220 DEG C；4th heated by electrothermal film mechanism 74 is attached to away from ground 100m
At~200m, design temperature is 220 DEG C.The structure of each heated by electrothermal film mechanism is all identical, with the first heated by electrothermal film mechanism
Exemplified by 71, it has electrothermal tube 710, and the first tungsten filament 712 of the outside of electrothermal tube 710 winding, the both ends of the first tungsten filament 712 are respectively provided with joint
711, joint 711 is connected with Electric radiant Heating Film cable 6, and multiple heated by electrothermal film mechanisms are contacted by Electric radiant Heating Film cable 6, Electric radiant Heating Film cable
6 outside is provided with insulating barrier, and the insulating barrier can be high temperature resistance glass wool insulation layer or the insulating sleeve made of glass fibre, its
The scope of temperature in use is 600 DEG C to 1000 DEG C.The outside of first tungsten filament 712 is enclosed with heat insulating coat, can prevent that heat is outside
Scatter and disappear, make heat can only be to transmitting inside electrothermal tube 710, the heat insulating coat can be ceramic insulation coating.Each heated by electrothermal film
Mechanism 7 all has electrothermal tube 710, and each electrothermal tube 710 all has screw thread (not marked in figure), electrothermal tube 710 and flow string 8
Between pass through screwed connection.
As depicted in figs. 1 and 2, electromagnetic wave heat energy generator 11 is connected to the bottom of oil extraction pump 5, electromagnetic wave heat energy generator 11
To be segmented series arrangement, each bringing-up section 1100 is one meter, between each bringing-up section 1100 by screw thread (not marked in figure) even
Pick up and.One section of the centre of bringing-up section 1100 is 50cm magnetic bar 110, and copper wire 1101, copper wire are wound with magnetic bar 110
1101 terminals 1102 are connected with one end of superconducting pulse cable 9, the other end of superconducting pulse cable 9 and the superconduction arteries and veins on ground
Flushing device 2 connects, and superconducting pulse device 2 is that superconducting pulse cable 9 provides superconducting pulse electric current；The both ends of magnetic bar 110 respectively connect
A resistor rod 111 is connected to, the second tungsten filament 1111, one end of bringing-up section cable 3 and the second tungsten filament 1111 are wound on resistor rod 111
Terminals 1112 are connected, and the other end of bringing-up section cable 3 is connected with surface electrical control device 1, and electric control gear 1 is bringing-up section cable 3
Control electric current is provided.Second tungsten filament is externally coated with heat insulating coat, and the material of the heat insulating coat can be ceramic insulation coating.
In the present embodiment, the outside of bringing-up section cable 3 and the outside of superconducting pulse cable 9 are equipped with insulating barrier, to protect cables from
Corrode, the material of the insulating barrier for example can be high temperature resistance mineral wool or the insulating sleeve made of glass fiber material, and it is used
Temperature range is 600 DEG C to 1000 DEG C.
Flow string 8 is located in sleeve pipe 10, the bottom connection oil extraction pump 5 of flow string 8, in the present embodiment, is adopted
Oil pump 5 is provided with sucker rod 51, i.e. the oil extraction pump 5 provides power to there is rod-type oil extraction pump by sucker rod 51.The oil extraction pump 5 is
Oil extraction pump known in the art, its concrete structure will not be repeated here.
Further, multiple centralizers 4 are provided between multiple heated by electrothermal film mechanisms 7 and sleeve pipe 10, support is played and recovers the oil
The purpose of tubing string 8, prevent the contact friction between flow string 8 and sleeve pipe 10 from causing to damage.Specifically, add in the first Electric radiant Heating Film
The first centralizer 41 is provided between the heated by electrothermal film mechanism 72 of heat engine structure 71 and second；In the second heated by electrothermal film mechanism 72 and
The second centralizer 42 is provided between three heated by electrothermal film mechanisms 73；In the 3rd heated by electrothermal film mechanism 73 and the 4th heated by electrothermal film
The 3rd centralizer 43 is provided between mechanism 74.Above three centralizer is it is possible to prevente effectively from flow string 8 and four Electric radiant Heating Films add
Collision and friction between heat engine structure 7 and sleeve pipe 10.
The course of work of combined heated lifting device of the present utility model is as follows：First, combination of the present utility model is added
Hot lifting device is lowered into underground, electromagnetic wave heat energy generator 11 is located in the middle part of the oil reservoir of underground, starts the He of surface electrical control device 1
Superconducting pulse device 2, four heated by electrothermal film mechanisms 7 and electromagnetic wave heat energy generator 11 are started working, the sticky crude oil in underground
Viscosity reduces under the heating of electromagnetic wave heat energy generator 11, becomes the crude oil of low viscosity, mobility enhancing.Then, oil extraction pump 5
Start working, the crude oil of low viscosity is lifted upwards, by multiple heated by electrothermal film machines on flow string 8 in lifting process
Structure 7 is heated by further staged, so as to successfully be given rise to ground.
Combined heated lifting device of the present utility model, occurred by the electromagnetic wave heat energy set in the bottom of flow string 8
Device 11, the quick heating of viscous crude can be realized；In addition, combined heated lifting device of the present utility model, by flow string 8
Upper spaced multiple heated by electrothermal film mechanisms 7, multiple heat stepwises of heated by electrothermal film mechanism 7, effectively staged heating, solution
The problem of Wen Duxiajiang of the viscous crude in lifting process, the viscosity of having determined rise, reduces cost for oil production.
The heating lifting method of the combined heated lifting device comprises the following steps：
As shown in figure 4, step A：Start the electromagnetic wave heat energy generator 11, heat thick oil underground well；
Specifically, the heating-up temperature of electromagnetic wave heat energy generator 11 is 200 DEG C~300 DEG C, and the viscous crude of underground oil reservoir is in height
The lower viscosity of temperature effect declines, and becomes thin oil, mobility greatly improves.
Step B：After thick oil underground well is changed into the crude oil of low viscosity, starts the oil extraction pump 5 and multiple Electric radiant Heating Films add
The crude oil of low viscosity is extracted into ground by heat engine structure 7, the oil extraction pump 5 from the flow string 8；
Specifically, the flow string 8 is provided with four heated by electrothermal film mechanisms 7, from the lower section of the flow string 8 to
The top of the flow string 8 is sequentially provided with the first heated by electrothermal film mechanism 71, the second heated by electrothermal film mechanism 72, the 3rd electric heating
The heated by electrothermal film mechanism 74 of film heating arrangements 73 and the 4th；Wherein, the heating-up temperature of the first heated by electrothermal film mechanism 71 is
160 DEG C~180 DEG C, the distance between the first heated by electrothermal film mechanism 71 and the oil extraction pump 5 are 10m~30m；Described
The heating-up temperature of two heated by electrothermal film mechanisms 72 is 180 DEG C~200 DEG C, the second heated by electrothermal film mechanism 72 and the oil recovery
The distance between pump 5 is 100m~200m；The heating-up temperature of the 3rd heated by electrothermal film mechanism 73 is 200 DEG C~220 DEG C, institute
It is 300m~400m to state the distance between the 3rd heated by electrothermal film mechanism 73 and described oil extraction pump 5；4th heated by electrothermal film
The heating-up temperature of mechanism 74 is 220 DEG C；The distance between the 4th heated by electrothermal film mechanism 74 and ground are 100m~200m；
When the crude oil of the low viscosity is by the first heated by electrothermal film mechanism 71, the second heated by electrothermal film mechanism 72, institute
When stating the 3rd heated by electrothermal film mechanism 73 and the 4th heated by electrothermal film mechanism 74, it can be heated by staged.
Above-mentioned heating lifting method, the quick heating lifting of viscous crude can be realized, prevent viscous crude in heating lifting process
In Wen Duxiajiang, viscosity rise, reduce cost for oil production.
The schematical embodiment of the utility model is the foregoing is only, is not limited to model of the present utility model
Enclose.Any those skilled in the art, the made equivalent change on the premise of design of the present utility model and principle is not departed from
Change and change, the scope of the utility model protection all should be belonged to.
Claims (8)
1. a kind of combined heated lifting device, it is characterised in that the combined heated lifting device includes：
Flow string, multiple heated by electrothermal film mechanisms is interval with thereon, the heated by electrothermal film mechanism has electrothermal tube, described
The first tungsten filament is wound with electrothermal tube；
Oil extraction pump, it is connected to the lower end of the flow string；
Electromagnetic wave heat energy generator, it is connected to the lower end of the oil extraction pump, and the electromagnetic wave heat energy generator is assembled by series winding
Multiple bringing-up sections composition, the bringing-up section includes magnetic bar and is connected to the resistor rod at the magnetic bar both ends, described
Copper wire is wound with magnetic bar, the second tungsten filament is wound with the resistor rod；
Cable is encapsulated, it has bringing-up section cable, Electric radiant Heating Film cable and superconducting pulse cable, and the encapsulation cable is arranged on described
In the annular space of flow string and sleeve pipe composition, the Electric radiant Heating Film cable and the first tungsten of multiple heated by electrothermal film mechanisms
Silk is connected, and the bringing-up section cable is connected with second tungsten filament, and the superconducting pulse cable is connected with the copper wire.
2. combined heated lifting device as claimed in claim 1, it is characterised in that the outside of first tungsten filament and described
The outside of two tungsten filaments is coated with heat insulating coat.
3. combined heated lifting device as claimed in claim 1, it is characterised in that the flow string is provided with multiple rightings
Device, a centralizer is provided between the adjacent heated by electrothermal film mechanism two-by-two.
4. combined heated lifting device as claimed in claim 1, it is characterised in that the flow string is provided with four electric heating
Film heating arrangements, from the lower section of the flow string to the flow string above be sequentially provided with the first heated by electrothermal film machine
Structure, the second heated by electrothermal film mechanism, the 3rd heated by electrothermal film mechanism and the 4th heated by electrothermal film mechanism；First Electric radiant Heating Film adds
The distance between heat engine structure and the oil extraction pump are 10m~30m；Between the second heated by electrothermal film mechanism and the oil extraction pump
Distance be 100m~200m；The distance between the 3rd heated by electrothermal film mechanism and the oil extraction pump are 300m~400m；
The distance between the 4th heated by electrothermal film mechanism and ground are 100m~200m.
5. combined heated lifting device as claimed in claim 1, it is characterised in that the bringing-up section cable it is outside, described
The outside of Electric radiant Heating Film cable and the outside of the superconducting pulse cable are equipped with insulating barrier.
6. combined heated lifting device as claimed in claim 5, it is characterised in that the insulating barrier is that high temperature resistance mineral wool is exhausted
Edge layer.
7. combined heated lifting device as claimed in claim 1, it is characterised in that the length of the bringing-up section is 1m, described
The length of magnetic bar is 50cm, and the length of the resistor rod is 25cm, passes through screw thread between the magnetic bar and the resistor rod
Connection.
8. combined heated lifting device as claimed in claim 1, it is characterised in that the length of the heated by electrothermal film mechanism is
5m~10m, the both ends of first tungsten filament are respectively provided with a joint, and first tungsten filament passes through the joint and the electrothermal film electric
Cable is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720338535.9U CN206668227U (en) | 2017-03-31 | 2017-03-31 | Combined heated lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720338535.9U CN206668227U (en) | 2017-03-31 | 2017-03-31 | Combined heated lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206668227U true CN206668227U (en) | 2017-11-24 |
Family
ID=60367697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720338535.9U Withdrawn - After Issue CN206668227U (en) | 2017-03-31 | 2017-03-31 | Combined heated lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206668227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837280A (en) * | 2017-03-31 | 2017-06-13 | 中嵘能源科技集团有限公司 | Combined heated lifting device and its heating lifting method |
-
2017
- 2017-03-31 CN CN201720338535.9U patent/CN206668227U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837280A (en) * | 2017-03-31 | 2017-06-13 | 中嵘能源科技集团有限公司 | Combined heated lifting device and its heating lifting method |
| CN106837280B (en) * | 2017-03-31 | 2023-09-05 | 中嵘能源科技集团有限公司 | Combined heating lifting device and heating lifting method thereof |
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Granted publication date: 20171124 Effective date of abandoning: 20230905 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20171124 Effective date of abandoning: 20230905 |