CN204159074U - A kind of oil water separator - Google Patents
A kind of oil water separator Download PDFInfo
- Publication number
- CN204159074U CN204159074U CN201420386466.5U CN201420386466U CN204159074U CN 204159074 U CN204159074 U CN 204159074U CN 201420386466 U CN201420386466 U CN 201420386466U CN 204159074 U CN204159074 U CN 204159074U
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- CN
- China
- Prior art keywords
- oil
- pipe
- exterior tube
- upper exterior
- water separator
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 239000003921 oil Substances 0.000 abstract description 70
- 238000000034 method Methods 0.000 abstract description 22
- 239000010779 crude oil Substances 0.000 abstract description 21
- 230000008569 process Effects 0.000 abstract description 14
- 230000018044 dehydration Effects 0.000 abstract description 10
- 238000006297 dehydration reaction Methods 0.000 abstract description 10
- 238000004062 sedimentation Methods 0.000 abstract description 9
- 238000000926 separation method Methods 0.000 abstract description 7
- 239000012530 fluid Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 235000019198 oils Nutrition 0.000 description 64
- 230000000694 effects Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 235000019476 oil-water mixture Nutrition 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The utility model discloses a kind of oil water separator, comprise upper exterior tube and lower outer pipe, and upper exterior tube is connected by least one standpipe with lower outer pipe; The affixed oil slick pipe extended vertically in upper exterior tube top, upper exterior tube top offers the oil-out being communicated with upper exterior tube and oil slick pipe.The beneficial effects of the utility model are: the miniaturization that namely ensure that oil water separator, in turn ensure that the stability of dehydration quality, the efficiency of gravitational settling are increased substantially, can significantly reduce the construction costs of current separation facilities and reduce operating cost; According to " shallow pool theory ", oil water separator is made tubular type flow process, by reducing fluid level and the invalid sedimentation time can being reduced by dividing plate; According to " Theory of Flow Pattern ", take pipe middle sleeve and eccentric setting, utilize the cross-sectional area of eccentric annulus " selenodont " runner to diminish gradually, the feature that Reynolds number also diminishes thereupon, form laminar flow at narrow gap place; Achieve the object being effectively separated crude oil, water.
Description
Technical field
The utility model relates to oil field oil water mixed liquor processing technology field, is specifically related to a kind of oil water separator.
Background technology
The oil field natural gas that also output is a large amount of while producing crude oil and water, need to be separated crude oil, gas, water three-phase fluid.Dehydration of crude oil equipment is then the embodiment of dehydration technique, and it occupies critical role in dehydration of crude oil process.Dehydration technique, device structure whether reasonable, is directly connected to the quality of the effect of dehydration, efficiency and crude oil, and production run cost, and then affects total economic benefit that the dehydration of crude oil produces.
Oily water separation technique mainly contains three types in principle: i.e. aggregation method, settling methods or centrifugal force method, the principle of more than two kinds is utilized to form concrete separating technology in practice often, but change ten thousand times without leaving the original aim or stand, in where method in office, all can't do without the effect of gravitational settling, if improve the efficiency of gravitational settling, the separative efficiency of oil field output object just can be improved.
The dewatering process of current oil field routine is " heat chemistry settling method ", namely heat, after dosing come that liquid enters large tank or three-phase oil again, gas, separator carry out that sedimentation is degassed, dehydration.Administration measure when dewatering by this mode, convenient management.But for increasing the sedimentation time, need very large tank to hold and floor space.
Although it is little that the dehydration equipment of centrifugal process and ladder type pipe partition method has volume, the advantage that separative efficiency is high, but by " turbulent flow or the channelling " impact in actual motion, cause disintegrate-quality and stability also unsatisfactory, therefore, also fail to obtain large-area applications in the dewatering process of oil field.
Utility model content
Comparatively complete equipment is not also had to carry out the technological deficiency of oil field oil water mixed liquor process for solving in prior art, the utility model designs a kind of oil water separator, achieve the object of the crude oil be effectively separated in the oil-water mixture of oil field, water, improve separative efficiency.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of oil water separator, comprise upper exterior tube and lower outer pipe, and upper exterior tube is connected by least one standpipe with lower outer pipe; Upper exterior tube top is connected with the oil slick pipe extended vertically, and upper exterior tube top offers the oil-out being communicated with upper exterior tube and oil slick pipe.This oil water separator, according to sedimentation theory, effectively achieves the separation of the crude oil in oil field oil water mixed liquor, water.
Preferably, oil-out is oil outlet/fuel-displaced finedraw.Oil-out is used for conducting upper exterior tube and oil slick pipe, and this is in upper exterior tube top and cuts finedraw or the axis direction on the top of upper exterior tube along upper exterior tube punches.Because cut finedraw or punch and can prevent channelling.
Further, interior pipe is socketed with in upper exterior tube and the axis of upper interior pipe is positioned at the vertical direction of the axis of upper exterior tube.In upper, the bottom of pipe offers delivery port.Delivery port is apopore/water outlet finedraw.Shallow pond effect is produced by " pipe middle sleeve " mode; Reynolds number is caused to change by " eccentric placement " (in namely going up, the axis of pipe is positioned at the vertical direction of the axis of upper exterior tube) mode.Easily turbulent flow is produced soon because there is flow velocity, cause the problem that separative efficiency is lower, this separator is according to " Theory of Flow Pattern ", take pipe middle sleeve and upper interior pipe bias is placed, the cross-sectional area of eccentric annulus " selenodont " runner is utilized to diminish gradually, the feature that Reynolds number also diminishes thereupon, forms laminar flow at narrow gap place.
Further, the inwall of upper interior pipe is connected with dividing plate, and dividing plate offers through hole.To the problem causing sedimentation time deficiency because volume is little, according to " shallow pool theory ", oil water separator is made tubular type flow process, reduce the invalid sedimentation time while reducing fluid level by dividing plate, dividing plate also can reduce fluidised form and produce disorderly.
Further, lower interior pipe is socketed with in lower outer pipe and the axis of lower interior pipe is positioned at the vertical lower of the axis of lower outer pipe.In lower, pipe bottom offers water inlet.Water inlet is inlet opening/water inlet finedraw.Shallow pond effect is produced by " pipe middle sleeve " mode; Occur that Reynolds number changes by " eccentric placement " mode.Easily turbulent flow is produced soon because there is flow velocity, cause the problem that separative efficiency is lower, this separator is according to " Theory of Flow Pattern ", take pipe middle sleeve and lower interior pipe bias is placed, the cross-sectional area of eccentric annulus " selenodont " runner is utilized to diminish gradually, the feature that Reynolds number also diminishes thereupon, forms laminar flow at narrow gap place.
The beneficial effects of the utility model are: namely this oil water separator ensure that the miniaturization of oil water separator, in turn ensure that the stability of dehydration quality, the efficiency of gravitational settling is increased substantially, this oil water separator is widely used in the water-oil separating of oil field output object, water sand separation and sewage disposal process, can significantly reduces the construction costs of current separation facilities and reduce operating cost; According to " shallow pool theory ", oil water separator is made tubular type flow process, by reducing fluid level and the invalid sedimentation time can being reduced by dividing plate; According to " Theory of Flow Pattern ", take pipe middle sleeve and eccentric setting, utilize the cross-sectional area of eccentric annulus " selenodont " runner to diminish gradually, the feature that Reynolds number also diminishes thereupon, form laminar flow at narrow gap place; Achieve the object of the crude oil be effectively separated in oil field oil water, water.Take slot mode in pipe to reduce profit separately according to " flow resistance is theoretical " again to mix because of channelling.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first embodiment of oil water separator described in the utility model;
Fig. 2 is the structural representation of the second embodiment of oil water separator described in the utility model;
Fig. 3 is the side view of Fig. 2.
In figure,
1, oil slick pipe; 2, upper exterior tube; 21, oil-out; 3, upper interior pipe; 31, delivery port; 4, dividing plate; 41, through hole; 5, standpipe; 6, lower outer pipe; 7, lower interior pipe; 71, water inlet.
Detailed description of the invention
Below in conjunction with accompanying drawing, explanation is explained in detail to structure of the present utility model.
As shown in Figure 1, show the first embodiment of oil water separator described in the utility model, comprise upper exterior tube 2 and lower outer pipe 6, and upper exterior tube is connected by least one standpipe 5 with lower outer pipe; Upper exterior tube top is connected with the oil slick pipe 1 extended vertically, and upper exterior tube top offers the oil-out 21 being communicated with upper exterior tube and oil slick pipe.This oil water separator, according to the principle of gravitational settling, effectively achieves the separation of the crude oil in oil field oil water, water.
As Figure 2-3, show the second embodiment of oil water separator described in the utility model, comprise upper exterior tube 2 and lower outer pipe 6, and upper exterior tube is connected by least one standpipe 5 with lower outer pipe; Upper exterior tube top is connected with the oil slick pipe 1 extended vertically, and upper exterior tube top offers the oil-out 21 being communicated with upper exterior tube and oil slick pipe.This oil water separator, according to the principle of gravitational settling, effectively achieves the separation of the crude oil in oil field oil water, water.Oil-out is oil outlet/fuel-displaced finedraw.Upper exterior tube cuts finedraw or punches and can prevent channelling.
A kind of oil water separator that the utility model provides, is socketed with interior pipe 3 in upper exterior tube and the axis of upper interior pipe is positioned at the vertical direction of the axis of upper exterior tube, makes the toric space between its inner and outer pipes become cusp " selenodont " runner upwards.In upper, the bottom of pipe offers delivery port 31.Delivery port is apopore/water outlet finedraw.Shallow pond effect is produced by " pipe middle sleeve " mode; Occur that Reynolds number changes by " eccentric placement " mode.Easily turbulent flow is produced soon because there is flow velocity, cause the problem that separative efficiency is lower, this separator is according to " Theory of Flow Pattern ", take pipe middle sleeve and upper interior pipe bias is placed, the cross-sectional area of eccentric annulus is utilized to diminish gradually, the feature that Reynolds number also diminishes thereupon, forms laminar flow at narrow gap place.
A kind of oil water separator that the utility model provides, the inwall of upper interior pipe is connected with dividing plate 4, and dividing plate offers through hole 41.To causing sedimentation time not enough problem because volume is little, according to " shallow pool theory ", oil water separator is made tubular type flow process, while reducing fluid level, reduce the invalid sedimentation time by dividing plate, dividing plate also can reduce fluidised form and produce disorderly.
A kind of oil water separator that the utility model provides, is socketed with lower interior pipe 7 in lower outer pipe and the axis of lower interior pipe is positioned at the vertical lower of the axis of lower outer pipe, makes the toric space between its inner and outer pipes become downward " selenodont " runner of cusp.In lower, pipe bottom offers water inlet 71.Water inlet is inlet opening/water inlet finedraw.Shallow pond effect is produced by " pipe middle sleeve " mode; Reynolds number change is limited by " eccentric placement " mode.Easily turbulent flow is produced soon because there is flow velocity, cause the problem that separative efficiency is lower, this separator is according to " Theory of Flow Pattern ", take pipe middle sleeve and lower interior pipe bias is placed, the cross-sectional area of eccentric annulus is utilized to diminish gradually, the feature that Reynolds number also diminishes thereupon, forms laminar flow at narrow gap place.
When specifically installing and using, as long as add a direct-through valve on original liquid enters the station pipeline after, this oil water separator flow process and former pipeline are installed in parallel, when motionless to original flow process, new dewatering type can be run; The disposal ability of single group oil water separator is determined by caliber, flow velocity and liquid property, and treating capacity is excessive or when can't meet the quality requirement, and solves by mode in parallel or series connection one group of this oil water separator again.
A kind of oil water separator that the utility model provides, operation principle is as follows: oil field oil water mixed liquor to enter and flow forward from upper interior pipe, the oil slick pipe of low-density crude oil on upper exterior tube top, in pipe enter petroleum tank after outflow forward.After the excessive discharge of high density water, in the delivery port → standpipe → lower of upper interior pipe the lower interior pipe of water inlet → enter of pipe backward before enter water pot after outflow.Annular space sectional area now because of water inlet is less, can prevent from entering the water-band crude oil in lower interior pipe.
The part crude oil taken out of because of excessive draining from the delivery port of upper interior pipe forms water to oil area in standpipe, and intermediate zone top crude oil enters petroleum tank after the oil-out → oil slick pipe of upper exterior tube.Oil-out place annular space area now because of upper exterior tube is less, can prevent from intaking in crude oil.
Oil field oil water mixed liquor enters and flow forward from upper interior pipe, in flow process, oil field oil water mixed liquor is through dividing plate, a large amount of oil-polluted water flows into upper exterior tube from the delivery port of upper interior pipe, now because density is different, lighter crude oil flows into the discharge of oil slick pipe through the oil-out of upper exterior tube, the wet crude of flow forward vertically in upper interior pipe, heavier water enters upper exterior tube through delivery port, flows into lower outside (interior) pipe discharge (in lower outer pipe vertically flow forward) by standpipe.(due to the effect of density, gravity, upper interior pipe will based on crude oil, lower interior pipe will based on water) (due to the effect of density, gravity, in flow process, the water in upper interior pipe crude oil, when flowing through standpipe, can sink down in lower outer pipe automatically; Crude oil in lower outer pipe water, when flowing through standpipe, meeting automatically floating enters oil slick pipe through the oil-out of upper exterior tube).
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all do in the utility model flesh and blood any amendment, equivalent to replace and simple modifications etc., all should be included within protection domain of the present utility model.
Claims (5)
1. an oil water separator, is characterized in that, comprises upper exterior tube (2) and lower outer pipe (6), and upper exterior tube is connected by least one standpipe (5) with lower outer pipe; The affixed oil slick pipe (1) extended vertically in upper exterior tube top, upper exterior tube top offers the oil-out (21) being communicated with upper exterior tube and oil slick pipe.
2. a kind of oil water separator according to claim 1, is characterized in that, oil-out is oil outlet/fuel-displaced finedraw.
3. a kind of oil water separator according to claim 1, is characterized in that, is socketed with interior pipe (3) and the axis of upper interior pipe is positioned at the vertical direction of the axis of upper exterior tube in upper exterior tube; In upper, the bottom of pipe offers delivery port (31), and delivery port is apopore/water outlet finedraw.
4. a kind of oil water separator according to claim 3, is characterized in that, the inwall of upper interior pipe is connected with dividing plate (4), and dividing plate offers through hole (41).
5. a kind of oil water separator according to claim 1, is characterized in that, is socketed with lower interior pipe (7) and the axis of lower interior pipe is positioned at the vertical lower of the axis of lower outer pipe in lower outer pipe; In lower, pipe bottom offers water inlet (71), and water inlet is inlet opening/water inlet finedraw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420386466.5U CN204159074U (en) | 2014-07-14 | 2014-07-14 | A kind of oil water separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420386466.5U CN204159074U (en) | 2014-07-14 | 2014-07-14 | A kind of oil water separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204159074U true CN204159074U (en) | 2015-02-18 |
Family
ID=52532805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420386466.5U Expired - Lifetime CN204159074U (en) | 2014-07-14 | 2014-07-14 | A kind of oil water separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204159074U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104069650A (en) * | 2014-07-14 | 2014-10-01 | 崔斌 | Oil-water separator and method for separating oil-water mixed solution in oil field |
| CN109944579A (en) * | 2019-03-28 | 2019-06-28 | 中国海洋石油集团有限公司 | Pipe type oil separating system for water and separation method |
-
2014
- 2014-07-14 CN CN201420386466.5U patent/CN204159074U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104069650A (en) * | 2014-07-14 | 2014-10-01 | 崔斌 | Oil-water separator and method for separating oil-water mixed solution in oil field |
| CN105413238A (en) * | 2014-07-14 | 2016-03-23 | 崔斌 | Oil-water separator |
| CN104069650B (en) * | 2014-07-14 | 2016-06-08 | 崔斌 | A kind of water-and-oil separator and oil field oil water mixed solution separation method |
| CN105413238B (en) * | 2014-07-14 | 2017-07-18 | 崔斌 | A kind of oil water separator |
| CN109944579A (en) * | 2019-03-28 | 2019-06-28 | 中国海洋石油集团有限公司 | Pipe type oil separating system for water and separation method |
| CN109944579B (en) * | 2019-03-28 | 2023-12-01 | 中国海洋石油集团有限公司 | Pipeline type oil-gas-water separation system and separation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150218 |