CN210195728U - Production separator for monitoring oil-water interface in real time - Google Patents
Production separator for monitoring oil-water interface in real time Download PDFInfo
- Publication number
- CN210195728U CN210195728U CN201921079480.XU CN201921079480U CN210195728U CN 210195728 U CN210195728 U CN 210195728U CN 201921079480 U CN201921079480 U CN 201921079480U CN 210195728 U CN210195728 U CN 210195728U
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- oil
- water
- tank body
- chamber
- phase outlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000012544 monitoring process Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 239000004576 sand Substances 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 238000005406 washing Methods 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 239000003595 mist Substances 0.000 claims description 15
- 229910000531 Co alloy Inorganic materials 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 abstract description 2
- 238000006297 dehydration reaction Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 55
- 239000012071 phase Substances 0.000 description 34
- 239000007789 gas Substances 0.000 description 18
- 238000004581 coalescence Methods 0.000 description 4
- 239000004519 grease Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000013043 chemical agent Substances 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007792 gaseous phase Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model discloses a production separator for monitoring an oil-water interface in real time, which comprises a horizontal tank body, a three-phase mixture inlet, an oil phase outlet, a water phase outlet and a gas phase outlet which are arranged on the tank body, wherein a water distributor connected with the three-phase mixture inlet is arranged in the tank body; an oil-water interface instrument is arranged on the outer wall of the tank body, the detection end of the oil-water interface instrument is installed in a mixing chamber of the tank body, and two oil chamber liquid level meters with communicated tops are arranged on the outer wall of the tank body; the bottom of the mixing chamber, the bottom of the water chamber and the bottom of the oil chamber are respectively provided with a sand washing inlet and at least two sand discharging ports. Through the utility model discloses, can energy saving and consumption reduction, the dehydration of being favorable to improves the oil quality.
Description
Technical Field
The utility model relates to a petroleum equipment technical field, in particular to production separator at real time monitoring oil-water interface.
Background
The three-phase separator is one of the process equipments commonly used in oil field, and generally uses gravity principle to separate oil, gas and water. The ordinary three-phase separator roughly judges the position of an oil-water interface through a sample viewing window. The interface interval is large, if the oil-water interface deviates, field operators cannot timely inform the central control of the interface condition of the production separator, so that time lag is caused to operation treatment, and the process control is not facilitated. And the foam oil exists on the upper part of the separator, so that the gas-liquid mixture density is lower than the normal floating density of the floating barrel, and the display deviation of the liquid level meter is caused.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model aims at providing a can be to the production separator of jar internal oil water interface real time monitoring.
The technical scheme of the utility model as follows:
a production separator for monitoring an oil-water interface in real time comprises a horizontal tank body, a three-phase mixture inlet, an oil phase outlet, a water phase outlet and a gas phase outlet which are arranged on the tank body, wherein a water distributor connected with the three-phase mixture inlet is arranged in the tank body, a rectifying plate, a coalescent packing box, an oil weir plate and a water weir plate are sequentially arranged in the tank body along the direction far away from the water distributor, the oil weir plate and the water weir plate divide the interior of the tank body into a mixing chamber, an oil chamber and a water chamber, the rectifying plate and the coalescent packing box are positioned in the mixing chamber, the height of the oil weir plate is less than that of the tank body so that the mixing chamber is communicated with the upper part of the oil chamber, the height of the water weir plate is greater than; the outer wall of the tank body is provided with an oil-water interface instrument, the detection end of the oil-water interface instrument is installed in a mixing chamber of the tank body, and the outer wall of the tank body is provided with two oil chamber liquid level meters with communicated tops; the oil phase outlet and the water phase outlet are respectively positioned at the bottoms of the oil chamber and the water chamber and are communicated with a lower-level treatment system through pipelines; the bottom of the mixing chamber, the bottom of the water chamber and the bottom of the oil chamber are respectively provided with a sand washing inlet and at least two sand discharging ports; and a gas phase outlet is arranged on the wall surface of the tank body above the mixing chamber close to the oil chamber, one end of the gas phase outlet, which is positioned in the tank body, is connected with the mist catcher, and one end outside the tank body is communicated with the gas treatment system through a pipeline.
Preferably, the water leg is arranged outside the tank body, one end of the water leg is connected with the lower part of the mixing chamber, and the other end of the water leg is connected with the water chamber.
Preferably, one end of the water leg is located between one third and two thirds of the height of the water chamber.
Preferably, one of the two oil chamber liquid level meters adopts an LI-2004 or LI-2009 or LI-2014 liquid level meter with the range of 260-3300mm, and the other adopts an LI-2001 or LI-2006 or LI-2011 liquid level meter with the range of 500-2800 mm.
Preferably, vortex breakers are arranged at the upper ends of the oil phase outlet and the water phase outlet.
Preferably, the mist catcher is a wire mesh mist catcher.
Preferably, the bottom of the tank body is coated with high-efficiency cobalt alloy to prevent the corrosion of the inner wall of the tank body.
The utility model has the advantages that:
1. through set up oil water interface appearance at jar external wall, the sense terminal of oil water interface appearance runs through jar external wall and is located the mixing chamber, can prevent that oil water interface is too high or low excessively to oil water interface real time monitoring, and causes the influence to oil and quality of water. A certain degree of labour is also released.
2. Through the grease chamber level gauge that is equipped with two top intercommunications at jar external wall, can make the level gauge avoid the foam oil part to reduce the influence that foam oil shows the level gauge.
3. Through set up a sand washing entry and two at least sand discharge openings respectively in mixing chamber, hydroecium and grease chamber bottom, through a plurality of sand discharge openings, increase sand discharge area, the long-pending sand in jar is clear away to the at utmost, lifting means's processing space, improves production water system entry quality of water simultaneously.
4. Through setting up the water leg and being located at jar external portion, the one end and the mixing chamber lower part of water leg link to each other, and the other end of water leg links to each other with the upper portion of hydroecium, and is located between the third to the two-thirds height of hydroecium, can be favorable to the dehydration more, improves oil quality.
5. The vortex breaker is arranged at the upper ends of the oil phase outlet and the water phase outlet, so that when fluid flows out of the tank body, vortex is formed to disturb the stability of the liquid level of the oil chamber or the water chamber.
6. Through setting up gaseous phase export and being located the mixing chamber top jar body wall face that is close to the grease chamber, can let mixed liquid separation again from its looks export exhaust gas after more abundant, and avoid the mist trap below the gaseous phase export to filter the liquid drop and get into grease chamber or hydroecium, but get into the mixing chamber and separate once more.
7. By arranging the mist catcher and adopting the wire mesh mist catcher, a large amount of condensate, water and large-particle oil drops in the gas can be filtered, micro-particle oil drops can be removed, and the mist catching effect is improved; .
8. The bottom of the tank body is coated with the efficient cobalt alloy, so that the inner wall of the tank body can be prevented from being corroded by the cobalt alloy sacrificial anode.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is the schematic structural diagram of the production separator for monitoring the oil-water interface in real time.
Reference numbers in the figures:
1-tank body, 2-three-phase mixture inlet, 3-oil phase outlet, 4-water phase outlet, 5-gas phase outlet, 6-water distributor, 7-rectifying plate, 8-coalescence packing box, 9-oil weir plate, 10-water weir plate, 11-mixing chamber, 12-oil chamber, 13-water chamber, 14-water leg, 15-oil-water interface instrument, 16-oil chamber liquid level meter, 17-vortex breaker, 18-sand washing inlet, 19-sand discharge port and 20-mist catcher.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in figure 1, the production separator for monitoring the oil-water interface in real time comprises a horizontal tank body 1 coated with high-efficiency cobalt alloy at the bottom, a three-phase mixture inlet 2, an oil phase outlet 3, a water phase outlet 4 and a gas phase outlet 5 which are arranged on the tank body 1, a water distributor 6 connected with the three-phase mixture inlet 2 is arranged in the tank body 1, a rectifying plate 7, a coalescence stuffing box 8, an oil weir plate 9 and a water weir plate 10 are sequentially arranged in the tank body 1 along the direction far away from the water distributor 6, the oil weir plate 9 and the water weir plate 10 divide the interior of the tank body 1 into a mixing chamber 11, an oil chamber 12 and a water chamber 13, the rectifying plate 7 and the coalescence stuffing box 8 are positioned in the mixing chamber 11, the oil weir plate 9 is smaller than the tank body 1 to enable the mixing chamber 11 to be communicated with the upper part of the oil chamber 12, the water weir plate 10 is larger than the oil weir plate 9 to enable the oil chamber 12 to be, the water leg 14 is arranged outside the tank body 1, one end of the water leg 14 is connected with the lower part of the mixing chamber 11, and the other end of the water leg 14 is connected with the water chamber 13 and is positioned between one third and two thirds of the height of the water chamber 13; the outer wall of the tank body 1 is provided with an oil-water interface instrument 15, the detection end of the oil-water interface instrument 5 is installed in the mixing chamber 11 of the tank body 1, the outer wall of the tank body 1 is provided with two oil chamber liquid level meters 16 with the top portions communicated, one of the two oil chamber liquid level meters 16 adopts an LI-2004 or LI-2009 or LI-2014 liquid level meter with the measuring range of 260-charge 3300mm, and the other adopts an LI-2001 or LI-2006 or LI-2011 liquid level meter with the measuring range of 500-charge 2800 mm. The oil phase outlet 3 and the water phase outlet 4 are respectively positioned at the bottoms of the oil chamber 12 and the water chamber 13, and vortex breakers 17 are arranged at the upper ends of the oil phase outlet 3 and the water phase outlet 4 and are communicated with a lower-level treatment system through pipelines; the bottom of the mixing chamber 11, the oil chamber 12 and the water chamber 13 are respectively provided with a sand washing inlet 18 and at least two sand discharging ports 19; the wall surface of the tank body 1 above the mixing chamber 11 close to the oil chamber 12 is provided with a gas phase outlet 5, one end of the gas phase outlet 5 positioned in the tank body 1 is connected with a mist catcher 20, the mist catcher 20 adopts a wire mesh mist catcher, and one end outside the tank body 1 is communicated with a gas treatment system through a pipeline.
When using the utility model discloses the time, oil gas water mixed liquid gets into the production separator, with chemical agent intensive mixing and even entering separator under the effect of separator entry water-locator. The mixed liquid is changed into uniform laminar flow from disturbed turbulent flow under the action of the rectifying plate. When the fluid passes through the coalescence stuffing box, oil and water can be sufficiently separated due to lipophilicity of the stuffing box, and meanwhile disturbance of the fluid is reduced to establish a stable oil-water interface. The mixed liquid enters the mixing chamber, and because of the large enough space of the mixing chamber, the residence time of the mixed liquid is long, so that enough time is provided for the separation of oil, gas and water, and powerful conditions are provided for the full play of chemical agents, such as defoaming agents, water purifiers, demulsifiers and the like. After the initial separation of the inlet device, most of the gas enters a gas phase space of a three-phase mixing zone, most of liquid drops are removed by a wire mesh mist catcher, and the gas enters a gas treatment system. The production water at the bottom of the mixing chamber enters the water chamber through a water leg, the liquid level of the water chamber is controlled by the LV valve at the water phase outlet, and the production water is conveyed to a lower-level treatment system. Crude oil at the upper part of the mixing chamber overflows to the oil chamber through the oil weir plate, the liquid level of the oil chamber is controlled through the LV valve at the oil phase outlet, and the crude oil is conveyed to a lower-level processing system. The sediment sand at the bottom of the production separator is treated by a sand flushing and discharging pipeline. The bottom of the production separator is protected from corrosion by a special high-efficiency cobalt alloy sacrificial anode.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (7)
1. A production separator for monitoring an oil-water interface in real time is characterized by comprising a horizontal tank body, a three-phase mixture inlet, an oil phase outlet, a water phase outlet and a gas phase outlet which are arranged on the tank body, wherein a water distributor connected with the three-phase mixture inlet is arranged in the tank body; the outer wall of the tank body is provided with an oil-water interface instrument, the detection end of the oil-water interface instrument is installed in a mixing chamber of the tank body, and the outer wall of the tank body is provided with two oil chamber liquid level meters with communicated tops; the oil phase outlet and the water phase outlet are respectively positioned at the bottoms of the oil chamber and the water chamber and are communicated with a lower-level treatment system through pipelines; the bottom of the mixing chamber, the bottom of the water chamber and the bottom of the oil chamber are respectively provided with a sand washing inlet and at least two sand discharging ports; and a gas phase outlet is arranged on the wall surface of the tank body above the mixing chamber close to the oil chamber, one end of the gas phase outlet, which is positioned in the tank body, is connected with the mist catcher, and one end outside the tank body is communicated with the gas treatment system through a pipeline.
2. The production separator for monitoring the oil-water interface in real time as claimed in claim 1, wherein the water leg is arranged outside the tank body, one end of the water leg is connected with the lower part of the mixing chamber, and the other end of the water leg is connected with the water chamber.
3. A production separator for real-time monitoring of an oil-water interface as claimed in claim 2, wherein one end of the water leg is located between one third and two thirds of the height of the water chamber.
4. The production separator for monitoring the oil-water interface in real time as claimed in claim 1, wherein one of the two oil chamber level meters adopts an LI-2004 or LI-2009 or LI-2014 level meter with a range of 260-3300mm, and the other adopts an LI-2001 or LI-2006 or LI-2011 level meter with a range of 500-2800 mm.
5. The production separator for monitoring the oil-water interface in real time as claimed in claim 1, wherein vortex breakers are arranged at the upper ends of the oil phase outlet and the water phase outlet.
6. The production separator for monitoring the oil-water interface in real time according to claim 1, wherein the mist catcher is a wire mesh mist catcher.
7. The production separator for monitoring the oil-water interface in real time as claimed in claim 1, wherein the bottom of the tank body is coated with high efficiency cobalt alloy to prevent corrosion of the inner wall of the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921079480.XU CN210195728U (en) | 2019-07-10 | 2019-07-10 | Production separator for monitoring oil-water interface in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921079480.XU CN210195728U (en) | 2019-07-10 | 2019-07-10 | Production separator for monitoring oil-water interface in real time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210195728U true CN210195728U (en) | 2020-03-27 |
Family
ID=69866617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921079480.XU Expired - Fee Related CN210195728U (en) | 2019-07-10 | 2019-07-10 | Production separator for monitoring oil-water interface in real time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210195728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247183A (en) * | 2021-12-23 | 2022-03-29 | 江苏华普泰克石油装备有限公司 | Oil-water interface adjusting device of petroleum and natural gas three-phase separator |
-
2019
- 2019-07-10 CN CN201921079480.XU patent/CN210195728U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247183A (en) * | 2021-12-23 | 2022-03-29 | 江苏华普泰克石油装备有限公司 | Oil-water interface adjusting device of petroleum and natural gas three-phase separator |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 |