CN207296980U - A kind of conveying device for the material that mobility varies with temperature - Google Patents
A kind of conveying device for the material that mobility varies with temperature Download PDFInfo
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- CN207296980U CN207296980U CN201720921810.XU CN201720921810U CN207296980U CN 207296980 U CN207296980 U CN 207296980U CN 201720921810 U CN201720921810 U CN 201720921810U CN 207296980 U CN207296980 U CN 207296980U
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Abstract
A kind of conveying device of the material varied with temperature the utility model discloses mobility, including power-supply system, inner-outer sleeve jointed tubular workpieces group and conduct piece；The inner-outer sleeve jointed tubular workpieces group includes inner sleeve and the outer tube being socketed in outside inner sleeve, the inner sleeve and outer tube are made of energy conductive material, the conduct piece electricity connects the inner sleeve first end and outer tube first end positioned at the same side, inner sleeve and outer tube electricity are connect by conduct piece, electricity connects inner sleeve second end and outer tube second end respectively at the power-supply system the two poles of the earth, make current direction outer tube, conduct piece and inner sleeve, the inner-outer sleeve jointed tubular workpieces group heating power and heated material are with the mobility of improving material.It has the following advantages that：The electric current of power-supply system can flow to outer tube, conduct piece and inner sleeve, and simultaneously heated material is with the mobility of improving material for inner-outer sleeve jointed tubular workpieces group heating power, to reduce material and cover the viscosity between tube wall, so that material conveys.
Description
Technical field
It the utility model is related to a kind of conveying device of material, more particularly to a kind of material that varies with temperature of mobility
Conveying device.
Background technology
The extraction extraction or conveying of the conveying for the material that mobility varies with temperature, such as crude oil, because material fluidity is poor,
Viscosity is larger, causes the difficulty in extraction extraction or course of conveying big, illustrates below by taking the extraction extraction or conveying of crude oil as an example
It is insufficient existing for background technology.
Oil field can meet viscous crude plot (viscous crude is the precious resources in crude oil because density is big) in recovery process, thick
The physicochemical properties of oil determine that its extraction and transport have extreme difficulty.For example, NORTHWEST CHINA area just has what is enriched
Viscous crude resource, the solidification point of viscous crude are generally 42 degree or so, i.e., play solidification in 2000 meters of stratum depth, after solidification viscous crude and tube wall it
Between can form big cohesive force, therefore be difficult to from stratum extract and produce, in order to extract the viscous crude from stratum, in its recovery process
In, generally produce and extract using following three kinds of traditional handicrafts.
Traditional handicraft one is：Thin oil (light oil through refining) dilution method.This method be the light oil that will refine or
Light crude oil injects stratum using well casing from ground and dissolves each other and dilute with the viscous crude in stratum, according to the denseness of stratum viscous crude,
The injection rate of the light oil of dilution is differed at 2-6 times.This method there are following deficiency：1st, the fortune of ground light oil is increased
Defeated cost；2nd, the cost that miscella is extracted from more than 2000 meters depth of stratum is improved；3rd, the damage for causing the stratum of thin oil to permeate
Consumption wastes.
Traditional handicraft two is：Water vapour stratum heating method.This method is to utilize power plant's heat in surface construction big power station
A large amount of high-temperature steams can be produced, and the high-temperature steam is separately bored into vertical shaft and is forced through viscous crude wellblock, make the viscous crude wellblock
The stratum of 2000 meters of deep left and right is maintained at 50 degree or so, viscous crude is not cooled down and is solidified by decompression, and extraction ground is extracted to reach
Purpose.This method there are following deficiency：1st, invest huge；2nd, because local warming's system is extremely complex, therefore can largely waste
Energy, increase investment；If the 3rd, directly using the bore for the well head well casing that expansion drilling well certainly will be needed to oil pipe heating, and in depth
Drilling cost caused by expanding well casing bore in well drilling well will be huger；4th, former water content in oil is caused to increase, so as to increase
Produce cost and water-oil separating cost.
Traditional handicraft three is：Directly stratum in advance heats tap with electric heating or steam heat below 2000 meters, meter
The loss thermal energy that the heating viscous crude is drawn into ground in 2000 meters of depth extraction has been calculated, viscous crude is extracted to ground before solidification
Face.This method there are following deficiency：1st, amount of investment is big；2nd, technical difficulty is high, it is difficult to commercial application.
Utility model content
The utility model provides a kind of conveying device for the material that mobility varies with temperature, and which overcomes background technology
The deficiency present in material conveying that middle mobility varies with temperature.
The used technical solution that the utility model solves its technical problem is：
A kind of conveying device for the material that mobility varies with temperature, including power-supply system (10), inner-outer sleeve jointed tubular workpieces group
With conduct piece (40)；The inner-outer sleeve jointed tubular workpieces group includes inner sleeve (20) and is socketed in the outer tube (30) of inner sleeve (20) outside,
The inner sleeve (20) and outer tube (30) are made of energy conductive material, and the conduct piece (40) electricity connects the inner sleeve positioned at the same side
(20) first end and outer tube (30) first end, connect inner sleeve (20) and outer tube (30) electricity, the electricity by conduct piece (40)
Electricity connects inner sleeve (20) second end and outer tube (30) second end respectively at source system (10) the two poles of the earth, makes current direction outer tube
(30), conduct piece (40) and inner sleeve (20), the inner-outer sleeve jointed tubular workpieces group heating power and heated material are with the stream of improving material
Dynamic property.
Among one embodiment：The conduct piece (40) is conduction collar, which is socketed in inner sleeve (20) first end
Between outer tube (30) first end.
Among one embodiment：The insulation lantern ring (50) is further included, which is at least adapted to and is socketed in inner sleeve
(20) between second end and outer tube (30) second end.
Among one embodiment：The insulation lantern ring (50) number is multiple, and the plurality of insulation lantern ring (50) interval is located inside and outside
It is socketed in pipe fitting group, and adaptation is socketed between inner sleeve (20) and outer tube (30).
Among one embodiment：Gap is left between the inner sleeve (20) and outer tube (30).
Among one embodiment：Inner sleeve (20) area of section is less than outer tube (30) area of section.
Among one embodiment：The pipe wall thickness of the inner sleeve (20) is less than the pipe wall thickness of outer tube (30).
Among one embodiment：The insulation lantern ring (50), which is adopted, to be made of resin.
Among one embodiment：The inner sleeve (20) is used to convey material, at least inner sleeve in the inner-outer sleeve jointed tubular workpieces group
(20) heating power and heated material are with the mobility of improving material.
Compared with background technology, it has the following advantages that the technical program：
The electric current of power-supply system can flow to outer tube, conduct piece and inner sleeve, and inner-outer sleeve jointed tubular workpieces group heating power simultaneously adds
Thermal material is with the mobility of improving material, to reduce material and cover the viscosity between tube wall, so that material conveys.
Conduct piece is conduction collar, and conduction collar is socketed between inner sleeve first end and outer tube first end, it is ensured that two
Person's electricity connects, easy to assembly, and cost is low.
Inner sleeve area of section is less than outer tube area of section, inner sleeve resistance value is more than outer tube resistance value, inner sleeve
Pipe heating amount is more than outer tube heating amount, reduces energy consumption, improves energy utilization rate, improves the efficiency of heating surface.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of the conveying device of the utility model.
Embodiment
It refer to Fig. 1, a kind of conveying device for the material that mobility varies with temperature, including power-supply system 10, inner-outer sleeve
Jointed tubular workpieces group and conduct piece 40.The inner-outer sleeve jointed tubular workpieces group includes an inner sleeve 20 and one for being used to convey material and is socketed in inner sleeve
Outer tube 30 outside pipe 20, the inner sleeve 20 and outer tube 30 are made of energy conductive material, such as ironware or steel part or other metals
Material, the shape of the internal and external casing is indefinite, can circular tube, can tube bundle with square section, can straight tube, flexible tube etc..The conduction
40 electricity of part connects 30 first end of 20 first end of inner sleeve and outer tube positioned at the same side, makes inner sleeve 20 and outer by conduct piece 40
30 electricity of casing connects, i.e. among the present embodiment, direct conduction does not connect the inner sleeve 20 with outer tube 30, such as 20 He of inner sleeve
Gap is left between outer tube 30, and, also only connect by 40 electricity of conduct piece.Electricity connects inner sleeve 20 respectively at 10 the two poles of the earth of power-supply system
30 second end of second end and outer tube, makes power-supply system 10, outer tube 30, conduct piece 40 and one closed loop of composition of inner sleeve 20
Circuit, allows current to stream outer tube 30, conduct piece 40 and inner sleeve 20, the outer tube 30,20 heating power of inner sleeve and simultaneously heats
Material with the mobility of improving material, especially by 20 heated material of inner sleeve contact or close on the part of inner sleeve 20,
The part can be referred to as low-viscosity layer, low-viscosity layer mobility get a promotion (low-viscosity layer can drive its wrap up in surround its
Its part is flowed together, and the other parts for being wrapped up in band are internally positioned therefore even if can equally be wrapped up in also in denseness high state with defeated
Send, do not interfere with the conveying of material).
Among the present embodiment：The conduct piece 40 is conduction collar, which is socketed in 20 first end of inner sleeve and outer
Between 30 first end of casing, 30 first end of 20 first end of inner sleeve and outer tube is connect with electricity.
Among the present embodiment：The insulation lantern ring 50 is further included, 50 numbers of the insulation lantern ring are multiple, the plurality of insulation lantern ring 50
Interval is located in inner-outer sleeve jointed tubular workpieces group, and adaptation is socketed between inner sleeve 20 and outer tube 30, moreover, at least one is
Adaptation is socketed between 30 second end of 20 second end of inner sleeve and outer tube.The insulation lantern ring 50 has high-strength corrosion-resisting spy
Property, its material such as resin material.
Among the present embodiment：20 area of section of inner sleeve is less than 30 area of section of outer tube, e.g., the pipe of the inner sleeve 20
Wall wall thickness is less than the pipe wall thickness of outer tube 30.Since 20 area of section of inner sleeve is less than 30 area of section of outer tube, then inner sleeve
20 resistance value of pipe is more than 30 resistance value of outer tube, 20 caloric value of inner sleeve is more than 30 caloric value of outer tube, reduces energy consumption, improves
Energy utilization rate.
Among the present embodiment：As included power supply and adjusting circuit, which is connect the power-supply system 10 by adjusting circuit electricity
Inner-outer sleeve jointed tubular workpieces group, then can be adjusted by adjusting circuit and flow through the parameters such as curtage at inner-outer sleeve jointed tubular workpieces group
Value.As needed, it may also include short-circuit protection.As needed, which can be dc generator or ac rectifying power source.
As needed, the power delivery circuit and electric control gear that the electric current is transported to inner-outer sleeve jointed tubular workpieces group be may also include.
Illustrated below exemplified by applying and recovering the oil below 2000 meters：The power-supply system 10 be located at ground (or pipeline fortune
Defeated base station)；The outer tube 30 supports oil-well wall to prevent the outer shield steel sleeve to cave in for one；The inner sleeve 20 is one
The interior steel sleeve of oil plant can be extracted from stratum；The parallel intussusception arrangement of the internal and external casing, and go deep into stratum always more than 2000 meters.
The insulation lantern ring 50 and conduct piece 40 are used to ensure that the current lead-through point of internal and external casing to be conduct piece 40, in addition to firing point not
Conducting.The conducting ring sectional area of the conduct piece 40 is more than or equal to outer tube sectional area, to ensure conduction.Using original crude oil
The purpose extracted by the i.e. achievable viscous crude of a small amount of transformation is only needed in the case of mining system；Certainly, if the oil of stepout well
Well, so that it may by the bore of Precise spraying internal and external casing and the material of tubing with Precise spraying and the resistance of configuration inner tubal wall
To achieve the purpose that control and adjust inner tube wall temperature.
The utility model can produce the principle of thermal energy using electric current by pipe fitting, i.e. be produced using the resistance of pipe fitting
The method of thermal energy, is generated heat to the temperature needed for technique by the control of current strength to reach tube wall, to reduce viscous crude and tube wall
Between viscosity, in favor of extraction extract and pipeline purpose.The utility model, by pipe fitting, makes pipe fitting tube wall using electric current
A steady temperature is kept, making to be formed a low-viscosity layer between viscous crude and tube wall, (periphery of conveying material forms low-viscosity layer, and inside can
Retain viscous crude state) method, to realize that viscous crude is extracted out ground easily from more than 2000 meters of stratum depth, and using pipeline with
The similar principle of well casing and method achieve the purpose that in ground pipeline.The utility model can shape by pipe fitting using electric current
Cause the principle of electric conductor fever into overburden, pipe that is ingenious different from the caliber of inner sleeve with reference to oil well outer tube and being formed is cut
The overcurrent and heat degree of difference in areas is poor, to realize the purpose of the controllable fever of pumping well pipe tube wall.Outer tube temperature in the utility model
Degree, without wasting electric energy, only makes tube wall reach the temperature of technological requirement, makes viscous crude and inner sleeve pipe far below inner sleeve temperature
Wall contact gap between thick viscosity form low-friction coefficient layer in other words because temperature does not reach solidification point, viscous crude with inner sleeve
Will not produce cohesive force more than light oil between the gap of tube wall contact, and make viscous crude (viscous crude outside from well casing tube wall gap,
Also it is to maintain thick knot solidification state) ground, or, the gap because of tube wall and viscous crude block (can be extracted by smooth export in well casing
Viscosity reduction desaturation and smooth flow).Heating tube wall described in the utility model is not the whole viscous crude needed in heating tube, but only
Tube wall is set to keep certain temperature, which only makes to form a minimum gap (low-viscosity layer), the gap between tube wall and viscous crude
Viscous crude can successfully movement be limited spacing in shop to keep, therefore the utility model avoids unnecessarily to go to heat and all needs to produce
Crude oil viscous crude, a large amount of energy expenditures can be saved, be accurate mode of heating.Transformation is existing without addition and too much for the utility model
There are well casing and other facilities, you can transformation uses, and energy consumption is low, science simple to operate, is that one kind has high society
The advanced technology of economic implications.The technology of the utility model patent can be widely applied to crude oil, the exploitation in oil field of viscous crude and defeated
Send, it can also be used to such as the pipeline of the high products from crude oil of pitch one kind denseness.
The above, is only the utility model preferred embodiment, therefore cannot limit the utility model implementation according to this
Scope, i.e., the equivalent changes and modifications made according to the utility model patent scope and description, it is new all should still to belong to this practicality
In the range of type covers.
Claims (9)
- A kind of 1. conveying device for the material that mobility varies with temperature, it is characterised in that：Including power-supply system (10), inner-outer sleeve Jointed tubular workpieces group and conduct piece (40)；The inner-outer sleeve jointed tubular workpieces group includes inner sleeve (20) and is socketed in the overcoat of inner sleeve (20) outside Manage (30), the inner sleeve (20) and outer tube (30) are made of energy conductive material, and the conduct piece (40) electricity is connect positioned at the same side Inner sleeve (20) first end and outer tube (30) first end, make inner sleeve (20) and outer tube (30) electricity by conduct piece (40) Connect, electricity connects inner sleeve (20) second end and outer tube (30) second end respectively at power-supply system (10) the two poles of the earth, makes outside current direction Casing (30), conduct piece (40) and inner sleeve (20), the inner-outer sleeve jointed tubular workpieces group heating power and heated material are with improving material Mobility.
- 2. the conveying device for the material that a kind of mobility according to claim 1 varies with temperature, it is characterised in that：This is led Electric part (40) is conduction collar, which is socketed between inner sleeve (20) first end and outer tube (30) first end.
- 3. the conveying device for the material that a kind of mobility according to claim 1 varies with temperature, it is characterised in that：Also wrap The insulation lantern ring (50) is included, which is at least adapted to and is socketed in inner sleeve (20) second end and outer tube (30) second end Between.
- 4. the conveying device for the material that a kind of mobility according to claim 3 varies with temperature, it is characterised in that：This is exhausted The edge lantern ring (50) number is multiple, and the plurality of insulation lantern ring (50) interval is located in inner-outer sleeve jointed tubular workpieces group, and adaptation is socketed in Between inner sleeve (20) and outer tube (30).
- 5. the conveying device for the material that a kind of mobility according to claim 1 varies with temperature, it is characterised in that：This is interior Gap is left between casing (20) and outer tube (30).
- 6. the conveying device for the material that a kind of mobility according to claim 1 varies with temperature, it is characterised in that：This is interior Casing (20) area of section is less than outer tube (30) area of section.
- 7. the conveying device for the material that a kind of mobility according to claim 1 varies with temperature, it is characterised in that：This is interior The pipe wall thickness of casing (20) is less than the pipe wall thickness of outer tube (30).
- 8. the conveying device for the material that a kind of mobility according to claim 3 varies with temperature, it is characterised in that：This is exhausted The edge lantern ring (50), which is adopted, to be made of resin.
- 9. the conveying device for the material that a kind of mobility according to claim 1 varies with temperature, it is characterised in that：This is interior Casing (20) is used to convey material, and at least inner sleeve (20) heating power and heated material is to be lifted in the inner-outer sleeve jointed tubular workpieces group The mobility of material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720921810.XU CN207296980U (en) | 2017-07-27 | 2017-07-27 | A kind of conveying device for the material that mobility varies with temperature |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720921810.XU CN207296980U (en) | 2017-07-27 | 2017-07-27 | A kind of conveying device for the material that mobility varies with temperature |
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| CN207296980U true CN207296980U (en) | 2018-05-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524431A (en) * | 2017-07-27 | 2017-12-29 | 方明环保科技(漳州)有限公司 | The conveying device for the material that mobility varies with temperature |
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- 2017-07-27 CN CN201720921810.XU patent/CN207296980U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524431A (en) * | 2017-07-27 | 2017-12-29 | 方明环保科技(漳州)有限公司 | The conveying device for the material that mobility varies with temperature |
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