CN204385134U - With the whirlwind-type apparatus for electrodewatering of drives impeller - Google Patents
With the whirlwind-type apparatus for electrodewatering of drives impeller Download PDFInfo
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- CN204385134U CN204385134U CN201520033901.0U CN201520033901U CN204385134U CN 204385134 U CN204385134 U CN 204385134U CN 201520033901 U CN201520033901 U CN 201520033901U CN 204385134 U CN204385134 U CN 204385134U
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- tube section
- direct tube
- oil
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Abstract
With a whirlwind-type apparatus for electrodewatering for drives impeller, upper direct tube section, conical cylinder section and lower direct tube section composition hydrocyclone; Oil inlet pipe tangentially communicates with upper direct tube section, and water shoot tangentially communicates with lower direct tube section; Arrange drives impeller on the upside of upper direct tube section, drives impeller is connected with power wheel by transmission shaft; Hydrocyclone axial location arranges oil header, oil header is hollow tube, oil header top closure, and middle part has some oil collecting holes, have dividing plate that oil header is divided into two sections on the upside of oil collecting hole, lower direct tube section is stretched out from the lower end of direct tube section hydrocyclone in oil header lower end; Oil header surrounding installs some layers of umbrella electrode plate, and each layer battery lead plate is staggered installation of; Each layer battery lead plate adopts High Level AC Voltage to power above, below each layer electrode adopt high voltage direct current to power.
Description
Art
The utility model relates to a kind of mining site crude oil emulsion dewatering, specifically a kind of crude dehydrating plant with drives impeller and swirler.
Background technology
The crude oil that oilfield exploitation goes out contains more water, therefore needs to carry out processed.Free-water in crude oil adopts simple settling process can separate from crude oil; And emulsified water is wherein owing to forming Water in Oil emulsion with oil, more difficultly to remove, special dewatering means must be adopted.Crude oil emulsion dehydration adopts apparatus for electrodewatering usually.
At present, crude oil electric dewatering device is made up of tank body and the battery lead plate hanging on tank interior.Mutually collide in the high-voltage electric field that water droplet in crude oil emulsion produces at battery lead plate, be agglomerated into larger water droplet, more out settlement separate from crude oil.In order to reach good dehydrating effect, the volume of crude oil electric dewatering device is usually comparatively large, and dehydration treatment time is longer.For sandy crude, need the silt particle of periodic cleaning bottom settlings.
For improving oil, water separation efficiency, centrifugal separation technique and hydrocyclone technology are applied to crude oil electric dewatering device by part crude oil electric dewatering device.Centrifugal separation technique is applied to electrical dehydrator by patent CN 101564605 B, but due to high-speed rotary part volume large, therefore, during operation, vibration is strong, noise is large, and maintenance workload is large, and needs regular sand removal.Patent CN 101638587 B is by cyclone technique and electro-dewatering combine with technique, but, owing to only having DC electrode, therefore a costs and poor dehydration results in electrical dehydrator, and when viscosity of crude is higher, the centrifugal force only relying on swirler to produce is difficult to reach higher oil, water separation efficiency.
Summary of the invention
The deficiency that existing crude oil electric dewatering device volume is large in order to overcome, dewatering time long, highly viscous crude dewatering efficiency is low, need regular sand removal, the utility model provides a kind of whirlwind-type apparatus for electrodewatering with drives impeller, this apparatus for electrodewatering can effectively improve dehydrating of crude oil efficiency, reduce dewatering unit volume, shorten dewatering time, without the need to desanding, also there is good dehydrating effect to highly viscous crude and difficult dewatered oil.
The utility model solves the technical scheme that its technical problem adopts:
With a whirlwind-type apparatus for electrodewatering for drives impeller, comprise oil inlet pipe, upper direct tube section, conical cylinder section, lower direct tube section, oil outlet pipe, power wheel, transmission shaft, sealing-ring, drives impeller, battery lead plate, dividing plate, oil collecting hole, oil header and water shoot;
Described upper direct tube section, described conical cylinder section and described lower direct tube section successively from top to bottom coaxial line be connected, composition hydrocyclone; Described oil inlet pipe communicates with upper direct tube section on the upside of direct tube section on described, and tangent with it; Described water shoot communicates with lower direct tube section on the downside of described lower direct tube section, and tangent with it, and the bottom of water shoot is concordant with the bottom of lower direct tube section;
The upper middle position of described upper direct tube section arranges described drives impeller, and drives impeller is connected with described power wheel by described transmission shaft, and power wheel is connected with power set; Direct tube section is stretched out on described transmission shaft direct tube section top on described, and is sealed by described sealing-ring;
Described oil header is positioned at the axial centerline of described upper direct tube section, conical cylinder section and lower direct tube section; Described oil header is hollow tube, oil header upper end closed, lower direct tube section is stretched out from the lower end of described lower direct tube section in oil header lower end, and oil header middle part has some oil collecting holes, has described dividing plate oil header to be separated into disconnected two sections mutually on the upside of described oil collecting hole; Described oil header surrounding arranges described battery lead plate, has insulator separation between oil header and battery lead plate; Described battery lead plate is umbrella shape, if point distribution of dried earth layer, every layer has some electrode plate, and each layer battery lead plate is staggered installation of.
Each layer battery lead plate above of described battery lead plate adopts High Level AC Voltage to power; Below described battery lead plate, each layer battery lead plate adopts high voltage direct current to power.
Principle of the present utility model is as follows:
Crude oil emulsion tangentially enters the upper direct tube section of hydrocyclone, accelerates to rotate, produce powerful centrifugal force under the driving of drives impeller; Larger water droplet is agglomerated under the high-voltage electric field effect that water droplet in crude oil emulsion produces at battery lead plate; At upper direct tube section, water droplet moves to barrel direction under centrifugal action; Crude oil emulsion accelerates to rotate at conical cylinder section, and profit is separated further, and dewatered oil is inhaled into oil header, and water and silt are comparatively large due to density, enter lower direct tube section downwards, are discharged by water shoot.
The beneficial effects of the utility model are:
(1) centrifugation technique and hydrocyclone technology are applied to apparatus for electrodewatering by the utility model, increase substantially dehydrating of crude oil efficiency, thus simplify dewatering process flow, reduce dewatering unit volume, shorten dehydration treatment time;
(2) the utility model is applied widely, is not only applicable to the dehydration of general crude oil, is also applicable to highly viscous crude and not easily dewatered oil;
(3) the utility model structure is simple, management maintenance simple, and dewatering unit is without the need to sand removal.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is oil header and electrode plate structure schematic diagram.
Direct tube section 5-oil outlet pipe 6-power wheel 7-transmission shaft 8-sealing-ring 9-drives impeller 10-battery lead plate 11-dividing plate 12-oil collecting hole 13-oil header 14-water shoot under direct tube section 3-conical cylinder section 4-on 1-oil inlet pipe 2-in figure
Embodiment
In order to understand the utility model better, below in conjunction with specific examples and accompanying drawing, the utility model is further described.
As depicted in figs. 1 and 2, with a whirlwind-type apparatus for electrodewatering for drives impeller, it comprises oil inlet pipe 1, upper direct tube section 2, conical cylinder section 3, lower direct tube section 4, oil outlet pipe 5, power wheel 6, transmission shaft 7, sealing-ring 8, drives impeller 9, battery lead plate 10, dividing plate 11, oil collecting hole 12, oil header 13 and water shoot 14;
Described upper direct tube section 2, described conical cylinder section 3 and described lower straight tube 4 sections successively from top to bottom coaxial line be connected, composition hydrocyclone; Described oil inlet pipe 1 communicates with upper direct tube section 2 on the top of direct tube section 2 on described, and tangent with it; Described water shoot 14 communicates with lower direct tube section 4 in the downside of described lower direct tube section 4, and tangent with it, and the bottom of water shoot 14 is concordant with the bottom of lower direct tube section 4;
The upper middle position of described upper direct tube section 2 arranges described drives impeller 9, and drives impeller 9 is connected with described power wheel 6 by described transmission shaft 7, and power wheel 6 is connected with power set; Described transmission shaft 7 stretches out direct tube section 2 in the top of direct tube section 2 on described, and is sealed by described sealing-ring 8;
Described oil header 13 is positioned at the axial centerline of described upper direct tube section 2, conical cylinder section 3 and lower direct tube section 4; Described oil header 13 is hollow tube, the upper end of oil header 13 is airtight, lower direct tube section 4 is stretched out from the lower end of described lower direct tube section 4 in the lower end of oil header 13, the stage casing of oil header 13 has some oil collecting holes 12, and the upside of described oil collecting hole 12 is provided with described dividing plate 11 and oil header 13 is separated into mutual disconnected two portions; The surrounding of described oil header 13 is provided with described battery lead plate 10, has insulator separation between oil header 13 and battery lead plate 10; Described battery lead plate 10 is in umbrella shape, if point distribution of dried earth layer, every layer has some electrode plate, and each layer battery lead plate is staggered installation of.
Each layer battery lead plate above of described battery lead plate 10 adopts High Level AC Voltage to power; Below described battery lead plate 10, each layer electrode adopts high voltage direct current to power.
During utility model works: drives impeller 9 is high speed rotating under the drive of power set, crude oil emulsion tangentially enters the upper direct tube section 2 of apparatus for electrodewatering by oil inlet pipe 11, and high speed rotating under the driving of drives impeller 9, produces powerful centrifugal force; Mutually collide in the high-voltage electric field that water droplet in crude oil emulsion produces at battery lead plate 10, be agglomerated into larger water droplet, the inwall direction motion of water droplet upwards direct tube section 2 fast under centrifugal action; At conical cylinder section 3, crude oil emulsion accelerates to rotate under the effect of eddy flow power, collides, is agglomerated into larger water droplet under the high-voltage electric field effect that the water droplet in crude oil emulsion produces at battery lead plate 10; Water and silt fast to the inwall direction of conical cylinder section 3 and the bottom motion of conical cylinder section 3, are assembled at lower direct tube section 4 place, and are discharged apparatus for electrodewatering by water shoot 14 under the effect of eddy flow power; Dewatered oil is inhaled into oil header 13 by oil collecting hole 12, and discharges apparatus for electrodewatering by oil outlet pipe 5.
Claims (2)
1. be with the whirlwind-type apparatus for electrodewatering of drives impeller, it is characterized in that: comprise oil inlet pipe, upper direct tube section, conical cylinder section, lower direct tube section, oil outlet pipe, power wheel, transmission shaft, sealing-ring, drives impeller, battery lead plate, dividing plate, oil collecting hole, oil header and water shoot;
Described upper direct tube section, described conical cylinder section and described lower direct tube section successively from top to bottom coaxial line be connected, composition hydrocyclone; Described oil inlet pipe communicates with upper direct tube section on the upside of direct tube section on described; Described water shoot communicates with lower direct tube section on the downside of described lower direct tube section;
The upper middle position of described upper direct tube section arranges described drives impeller, and drives impeller is connected with described power wheel by described transmission shaft, and power wheel is connected with power set; Direct tube section is stretched out on described transmission shaft direct tube section top on described;
Described oil header is positioned at the axial centerline of described upper direct tube section, conical cylinder section and lower direct tube section; Described oil header is hollow tube, and oil header upper end seals, and lower direct tube section is stretched out from the lower end of described lower direct tube section in oil header lower end, and oil header middle part has some oil collecting holes; Described oil header surrounding arranges described battery lead plate; Described battery lead plate is umbrella shape, if point distribution of dried earth layer, each layer battery lead plate is staggered installation of.
2. the whirlwind-type apparatus for electrodewatering of band drives impeller according to claim 1, is characterized in that: each layer battery lead plate above of described battery lead plate adopts High Level AC Voltage to power; Below described battery lead plate, each layer battery lead plate adopts high voltage direct current to power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520033901.0U CN204385134U (en) | 2015-01-15 | 2015-01-15 | With the whirlwind-type apparatus for electrodewatering of drives impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520033901.0U CN204385134U (en) | 2015-01-15 | 2015-01-15 | With the whirlwind-type apparatus for electrodewatering of drives impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204385134U true CN204385134U (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520033901.0U Withdrawn - After Issue CN204385134U (en) | 2015-01-15 | 2015-01-15 | With the whirlwind-type apparatus for electrodewatering of drives impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204385134U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104560129A (en) * | 2015-01-15 | 2015-04-29 | 徐进 | Spiral-flow type electric dehydrating device with driving impeller |
| CN111298509A (en) * | 2020-02-14 | 2020-06-19 | 东北石油大学 | Multistage cylinder oil-water separator |
-
2015
- 2015-01-15 CN CN201520033901.0U patent/CN204385134U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104560129A (en) * | 2015-01-15 | 2015-04-29 | 徐进 | Spiral-flow type electric dehydrating device with driving impeller |
| CN104560129B (en) * | 2015-01-15 | 2016-04-20 | 徐进 | With the whirlwind-type apparatus for electrodewatering of drives impeller |
| CN111298509A (en) * | 2020-02-14 | 2020-06-19 | 东北石油大学 | Multistage cylinder oil-water separator |
| CN111298509B (en) * | 2020-02-14 | 2021-12-21 | 东北石油大学 | Multistage cylinder oil-water separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 067000 Department of thermal energy engineering, Chengde Petroleum College, Chengde Development Zone, Patentee after: Xu Jin Address before: Chengde City, Hebei province 067000 cave Shuangqiao District Ditch Street rich garden building 7 unit 4 Room 408 Patentee before: Xu Jin |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150610 Effective date of abandoning: 20160420 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |