CN206545502U - A kind of viscosity reducing device produced for viscous crude - Google Patents
A kind of viscosity reducing device produced for viscous crude Download PDFInfo
- Publication number
- CN206545502U CN206545502U CN201720252593.XU CN201720252593U CN206545502U CN 206545502 U CN206545502 U CN 206545502U CN 201720252593 U CN201720252593 U CN 201720252593U CN 206545502 U CN206545502 U CN 206545502U
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- China
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- viscous crude
- input unit
- oil
- control device
- well casing
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Abstract
A kind of viscosity reducing device produced for viscous crude, including thin oil input unit, thinner input unit, thick oil heating arrangement, viscous crude mixing device and power supply and control device, the thin oil input unit and thinner input unit are respectively communicated with oil well casing, thick oil heating arrangement and the viscous crude mixing device is respectively fixedly disposed in oil well casing and contacted with the viscous crude in oil well casing, the thin oil input unit, thinner input unit, thick oil heating arrangement and viscous crude mixing device are connected to the power supply and control device, the viscous crude mixing device includes rotary electric machine, rotary shaft and blunger, the rotary electric machine is fixed in oil well casing, the rotary shaft is connected to the rotary electric machine, the blunger is fixed in the rotary shaft, the rotary electric machine is connected to the power supply and control device.
Description
Technical field
The utility model belongs to viscous crude production viscosity reduction technical field, and in particular to a kind of viscosity reducing produced for viscous crude
Device.
Background technology
The crude oil that viscous crude is asphalitine and gum level is higher, viscosity is larger.In the recovery process of viscous crude, due to crude oil
Viscosity it is big, exploit relatively difficult, still, still there is some effective viscous crude collection methods, such as add visbreaking agent extraction system,
Microbial oil displacement extraction system, HDCS extraction systems etc..
For example, the patent document that Chinese invention patent application number is 201210537149.4 discloses one kind and is suitable for super thick
The method and its equipment of the viscosity reducing of oil exploitation, its method include the mixed liquor of thin oil and thinner injecting oil well bottom,
The extraction operation of oil is carried out after being mixed with viscous crude again.Its equipment include the thin oil pipeline (3) that crosses and be connected with medicine storing pot (1) and
The thinner pipeline of measuring pump (2), the pipeline after crossing is sequentially connected with ground blender (5) and the annular of oil well casing (6) is empty
Between.The present invention is replaced part thin oil using thinner, can taken in the recovery process to super-viscous oil by simple technological transformation
Preferable effect is obtained, thin oil rate is saved up to more than 70%, greatly reduces the cost of winning of super-viscous oil.
Prior art provides a kind of method and its equipment of the viscosity reducing for being suitable for super heavy oil recovery, although the equipment
The viscosity of crude oil extraction can be reduced to a certain extent, and still, there are the following problems during oil extraction for the equipment：
1st, sufficiently viscous crude, thin oil, thinner can not be mixed, causes viscous crude oil uneven, cause very big to oil well pump
Pressure.
2nd, the mixed liquor of thin oil and thinner is injected into oil well bottom, system design is not accurate enough, causes thin oil and viscosity reduction
The waste of agent.
Based on as above problem, the utility model provides a kind of viscosity reducing device produced for viscous crude, above-mentioned to overcome
Defect present in prior art.
Utility model content
A kind of viscosity reducing device produced for viscous crude, including thin oil input unit, thinner input unit, viscous crude add
Thermal, viscous crude mixing device and power supply and control device, the thin oil input unit and thinner input unit are respectively communicated with
In oil well casing, thick oil heating arrangement and the viscous crude mixing device is respectively fixedly disposed in oil well casing and and oil well casing
Interior viscous crude contact, the thin oil input unit, thinner input unit, thick oil heating arrangement and viscous crude mixing device connect respectively
The power supply and control device are connected to, the viscous crude mixing device includes rotary electric machine, rotary shaft and blunger, the rotation electricity
Machine is fixed in oil well casing, and the rotary shaft is connected to the rotary electric machine, and the blunger is fixed in the rotary shaft,
The rotary electric machine is connected to the power supply and control device, and the blunger includes mixing and stirring circle, mix and stir bar and mixing and stirring branch, described
Mix and stir branch be fixed on it is described mix and stir on bar, the bar that mixes and stirs is fixed on described mix and stir in circle.
Further, the thick oil heating arrangement includes heating rod and fixed mount, and the fixed mount is fixedly installed on oil well
In sleeve pipe, the heating rod is fixedly installed on the fixed mount.
Further, the thin oil input unit includes thin oil input pipe, fuel tank and front pump, and the thin oil input pipe connects
Pass through between the fuel tank and oil well casing, the front pump is arranged on the thin oil input pipe.
Further, the power supply and control device include temperature sensor, first flow sensor, second flow sensing
Device, density sensor and viscosity sensor, the temperature sensor, density sensor and viscosity sensor are respectively fixedly disposed at
On the viscous crude mixing device, the first flow sensor is arranged on the thin oil input unit, and the second flow is passed
Sensor is arranged on the thinner input unit.
Further, the rotary electric machine also includes converter plant, and the rotary electric machine is connected by the converter plant
The power supply and control device.
Further, polytetrafluorethylecoatings coatings are coated with the blunger.
Further, the viscous crude mixing device is fixed on the fixed mount.
Further, the fixed mount is cyclic structure, and the fixed mount is matched with the inwall of oil well casing.
Further, the power supply and control device include power supply and viscosity reduction control device, the viscosity reduction control device
For single-chip microcomputer, the single-chip microcomputer is connected to host computer.
Compared with prior art, superior effect of the present utility model is：
The viscosity reducing device described in the utility model produced for viscous crude, mixes and stirs circle, mixes and stirs bar by being equipped with
With mix and stir branch, make the mixing of viscous crude and thin oil, thinner more abundant；Sensed by being equipped with temperature sensor, first flow
Device, second flow sensor, density sensor and viscosity sensor, make the pit shaft described in the utility model produced for viscous crude
Viscosity-falling unit accomplishes parametric control.
Brief description of the drawings
Fig. 1 is used for the schematic diagram for the viscosity reducing device that viscous crude is produced to be described in the utility model.
Reference is as follows：
11- thin oils input pipe, 12- fuel tanks, 13- front pumps, 2- thinners input unit, 31- heating rods, 32- fixed mounts,
41- rotary electric machines, 42- rotary shafts, 43- blungers, 431- mix and stir circle, 432- mix and stir bar, 433- mix and stir branch, 5- oil well casings,
6- oil rigs.
Embodiment
The utility model embodiment is described in further detail below.
As shown in Figure 1, a kind of viscosity reducing device produced for viscous crude, including thin oil input unit, thinner are defeated
Enter device 2, thick oil heating arrangement, viscous crude mixing device and power supply and control device, the thin oil input unit and thinner are defeated
Enter device 2 to be respectively communicated with oil well casing 5, thick oil heating arrangement and the viscous crude mixing device is respectively fixedly disposed at oil well set
Pipe 5 is interior and is contacted with the viscous crude in oil well casing 5, the thin oil input unit, thinner input unit 2, thick oil heating arrangement
The power supply and control device are connected to viscous crude mixing device, the viscous crude mixing device includes rotary electric machine 41, turned
Moving axis 42 and blunger 43, the rotary electric machine 41 are fixed in oil well casing 5, and the rotary shaft 42 is connected to the rotation electricity
Machine 41, the blunger 43 is fixed in the rotary shaft 42, and the rotary electric machine 41 is connected to the power supply and control device,
The blunger 43 includes mixing and stirring circle 431, mix and stir bar 432 and mixing and stirring branch 433, it is described mix and stir branch 433 and be fixed on described mix and stir bar
On 432, the bar 432 that mixes and stirs is fixed on described mix and stir in circle 431.
By mixing and stirring for blunger 43, viscous crude is thinning, is taken away by oil rig 6.
The thick oil heating arrangement includes heating rod 31 and fixed mount 32, and the fixed mount 32 is fixedly installed on oil well casing
In 5, the heating rod 31 is fixedly installed on the fixed mount 32.
The thin oil input unit includes thin oil input pipe 11, fuel tank 12 and front pump 13, and the thin oil input pipe 11 connects
Pass through between the fuel tank 12 and oil well casing 5, the front pump 13 is arranged on the thin oil input pipe 11.
The power supply and control device include temperature sensor, first flow sensor, second flow sensor, density and passed
Sensor and viscosity sensor, the temperature sensor, density sensor and viscosity sensor are respectively fixedly disposed at the viscous crude
On mixing device, the first flow sensor is arranged on the thin oil input unit, and the second flow sensor is set
On the thinner input unit 2.
The rotary electric machine 41 also includes converter plant, and the rotary electric machine 41 connects described supply by the converter plant
Electricity and control device.
Polytetrafluorethylecoatings coatings are coated with the blunger 43.
The viscous crude mixing device is fixed on the fixed mount 32.
The fixed mount 32 is cyclic structure, and the fixed mount 32 is matched with the inwall of oil well casing 5.
The power supply and control device include power supply and viscosity reduction control device, and the viscosity reduction control device is single-chip microcomputer,
The single-chip microcomputer is connected to host computer.
The utility model is not limited to above-mentioned embodiment, in the case of without departing substantially from substantive content of the present utility model,
It may occur to persons skilled in the art that any deformation, improvement, replace each fall within protection domain of the present utility model.
Claims (9)
1. a kind of viscosity reducing device produced for viscous crude, including thin oil input unit, thinner input unit, heavy oil heating
Device, viscous crude mixing device and power supply and control device, it is characterised in that the thin oil input unit and thinner input unit
Be respectively communicated with oil well casing, thick oil heating arrangement and the viscous crude mixing device be respectively fixedly disposed in oil well casing and with
Viscous crude contact in oil well casing, the thin oil input unit, thinner input unit, thick oil heating arrangement and viscous crude mix and stir dress
Put and be connected to the power supply and control device, the viscous crude mixing device includes rotary electric machine, rotary shaft and blunger, institute
State rotary electric machine to be fixed in oil well casing, the rotary shaft is connected to the rotary electric machine, the blunger is fixed on described
In rotary shaft, the rotary electric machine is connected to the power supply and control device, and the blunger includes mixing and stirring circle, mixing and stirring bar and mix
And branch, it is described mix and stir branch be fixed on it is described mix and stir on bar, the bar that mixes and stirs is fixed on described mix and stir in circle.
2. the viscosity reducing device according to claim 1 produced for viscous crude, it is characterised in that the heavy oil heating dress
Put including heating rod and fixed mount, the fixed mount is fixedly installed in oil well casing, the heating rod is fixedly installed on described
On fixed mount.
3. the viscosity reducing device according to claim 1 produced for viscous crude, it is characterised in that the thin oil input dress
Put including thin oil input pipe, fuel tank and front pump, the thin oil input pipe is communicated between the fuel tank and oil well casing, described
Front pump is arranged on the thin oil input pipe.
4. the viscosity reducing device according to claim 1 produced for viscous crude, it is characterised in that the power supply and control
Device includes temperature sensor, first flow sensor, second flow sensor, density sensor and viscosity sensor, described
Temperature sensor, density sensor and viscosity sensor are respectively fixedly disposed on the viscous crude mixing device, described first-class
Quantity sensor is arranged on the thin oil input unit, and the second flow sensor is arranged on the thinner input unit
On.
5. the viscosity reducing device according to claim 1 produced for viscous crude, it is characterised in that the rotary electric machine is also
Including converter plant, the rotary electric machine connects the power supply and control device by the converter plant.
6. the viscosity reducing device according to claim 1 produced for viscous crude, it is characterised in that wrapped on the blunger
It is covered with polytetrafluorethylecoatings coatings.
7. the viscosity reducing device according to claim 2 produced for viscous crude, it is characterised in that the viscous crude mixes and stirs dress
Put and be fixed on the fixed mount.
8. it is used for the viscosity reducing device that viscous crude is produced according to claim 2 or 4, it is characterised in that the fixed mount
For cyclic structure, the fixed mount is matched with the inwall of oil well casing.
9. it is used for the viscosity reducing device that viscous crude is produced according to any one of claim 1,4,5, it is characterised in that described
Power supply and control device include power supply and viscosity reduction control device, and the viscosity reduction control device is single-chip microcomputer, and the single-chip microcomputer connects
It is connected to host computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720252593.XU CN206545502U (en) | 2017-03-16 | 2017-03-16 | A kind of viscosity reducing device produced for viscous crude |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720252593.XU CN206545502U (en) | 2017-03-16 | 2017-03-16 | A kind of viscosity reducing device produced for viscous crude |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206545502U true CN206545502U (en) | 2017-10-10 |
Family
ID=59996080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720252593.XU Expired - Fee Related CN206545502U (en) | 2017-03-16 | 2017-03-16 | A kind of viscosity reducing device produced for viscous crude |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206545502U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590610A (en) * | 2018-04-13 | 2018-09-28 | 王玉莲 | Viscous crude oil viscosity reduction emulsification treatment equipment |
| US11313210B2 (en) | 2020-03-23 | 2022-04-26 | King Fahd University Of Petroleum And Minerals | Method of enhanced oil recovery using an oil heating device |
| CN115076607A (en) * | 2021-12-30 | 2022-09-20 | 中国石油工程建设有限公司 | Cold-production overweight extra-heavy oil gathering and transportation process |
-
2017
- 2017-03-16 CN CN201720252593.XU patent/CN206545502U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590610A (en) * | 2018-04-13 | 2018-09-28 | 王玉莲 | Viscous crude oil viscosity reduction emulsification treatment equipment |
| US11313210B2 (en) | 2020-03-23 | 2022-04-26 | King Fahd University Of Petroleum And Minerals | Method of enhanced oil recovery using an oil heating device |
| CN115076607A (en) * | 2021-12-30 | 2022-09-20 | 中国石油工程建设有限公司 | Cold-production overweight extra-heavy oil gathering and transportation process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171010 Termination date: 20200316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |