CN214654681U - Offshore oil production platform three-phase separator with high efficiency - Google Patents
Offshore oil production platform three-phase separator with high efficiency Download PDFInfo
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- CN214654681U CN214654681U CN202120568937.4U CN202120568937U CN214654681U CN 214654681 U CN214654681 U CN 214654681U CN 202120568937 U CN202120568937 U CN 202120568937U CN 214654681 U CN214654681 U CN 214654681U
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Abstract
The utility model discloses an offshore oil production platform three-phase separator with it is efficient, including supporting leg and disengagement zone, the top of supporting leg is provided with the three-phase knockout drum jar body, and the top of the three-phase knockout drum jar body is provided with the separator entry, the right side of separator entry is provided with exhaust duct, and exhaust duct's inside is provided with catches the fog screen cover, the below of catching the fog screen cover is provided with downflow pipeline, the right side of oil outlet pipe is provided with drainage pipe, and drainage pipe and oil outlet pipe's outer wall all is provided with prevents the vortex plate. This offshore production platform three-phase separator with high efficiency through the baffling board that sets up, can drop the coalescence with the bubble in the disengagement zone, absorbs its wall at the baffling board, and the baffling board also has certain rectification effect simultaneously, and crooked runner makes bubble and has increased the collision probability between dropping, has improved the probability of coalescence, and the coalescence makes bubble or oil drop can increase to be favorable to the later stage separation.
Description
Technical Field
The utility model relates to an offshore oil production separator technical field specifically is an offshore oil production platform three-phase separator with it is efficient.
Background
The device is used for separating three phases of oil, gas and water in formation fluid at the surface and accurately metering the yield of the formation fluid. It is divided into three forms of vertical type, horizontal type and spherical type. When the stratum fluid gets into three phase separator, at first meet the entry shunt, make liquid and gas obtain initial gross separation, carry the gas of a large amount of liquid drops secretly and further separate the back through the coalescence board, pass through defoamer and defroster again, obtain further purification, make it become dry gas and discharge from the gas outlet. Under the action of gravity, free water sinks to the bottom of the container due to the density difference of oil and water, oil floats to the upper side and enters the oil chamber by turning over the oil-water baffle.
The existing offshore oil extraction separator has lower separation efficiency, and the bubbles can not be separated in time, so that the bubbles are carried from the outlet, the sedimentation speed is reduced due to the increase of the viscosity of liquid, the micro bubbles float slowly in the oil phase, and the internal parts can not separate the micro bubbles out in time in the existing separator, so that the gas carried by the crude oil outlet of the separator is too much, the use requirements of people can not be well met, and technical innovation is carried out on the structural basis of the existing offshore oil extraction separator aiming at the above conditions.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an offshore oil production platform three-phase separator with it is efficient, in order to solve and to provide current offshore oil production separator in the above-mentioned background art, separation efficiency is lower, the bubble can not in time be separated, thereby make the bubble carry from the export, because the liquid viscosity increase, the settling velocity reduces, micro-bubble floats slowly in the oil phase, internals can't in time separate out in the current separator, lead to the separator crude oil export to smuggle secretly gas too much, can not be fine satisfy people's user demand problem.
In order to achieve the above object, the utility model provides a following technical scheme: a three-phase separator of an offshore oil production platform with high efficiency comprises supporting legs and a separation area, wherein a three-phase separation tank body is arranged above the supporting legs, a separator inlet is arranged above the three-phase separation tank body, an exhaust pipeline is arranged on the right side of the separator inlet, a mist catching net cover is arranged inside the exhaust pipeline, a down-flow pipeline is arranged below the mist catching net cover, a sewage discharge pipeline is arranged below the three-phase separation tank body, an oil outlet pipeline is arranged on the right side of the sewage discharge pipeline, a drainage pipeline is arranged on the right side of the oil outlet pipeline, vortex-proof plates are arranged on the outer walls of the drainage pipeline and the oil outlet pipeline, the separation area is arranged inside the three-phase separation tank body, a baffle plate is arranged on the right side of the separation area, an installation rod is arranged inside the baffle plate, and an oil collecting chamber is arranged above the oil outlet pipeline, and an overflow partition plate is arranged on the outer side of the oil collecting chamber.
Preferably, the baffle plates are uniformly distributed along the interior of the three-phase separation tank body at equal intervals, and the baffle plates are of bent structures.
Preferably, a detachable structure is formed between the baffle plate and the three-phase separation tank body, and the mounting rod is connected with the baffle plate in a welding mode.
Preferably, the mist catching net cover penetrates through the inside of the exhaust pipeline, the mist catching net cover is tightly attached to the exhaust pipeline, and the downflow pipeline is fixedly connected with the mist catching net cover.
Preferably, the overflow partition plate is welded with the oil outlet pipeline, and a communication structure is formed between the oil outlet pipeline and the oil collecting chamber.
Preferably, the anti-vortex plate is welded with the oil outlet pipeline, and the anti-vortex plate is overlapped with the vertical central line of the oil outlet pipeline.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. through the baffling board that sets up, can drop the coalescence with bubble oil in the disengagement zone, absorb it to the wall of baffling board, the baffling board also has certain rectification effect simultaneously, crooked runner makes bubble and has increased the collision probability between dropping, the probability of coalescence has been improved, the coalescence makes bubble or drop oil can increase, thereby be favorable to the later stage separation, the crooked runner of baffling board makes behind some bubble or drop oil touch the wall, by the wall absorption, the granule that forms bigger particle diameter at the wall floats to the liquid level.
2. The flow plate and the three-phase separation tank body can be conveniently assembled through the arranged mounting rod, so that the practicability of the device can be improved; through the mist catching gauze mask, the gas exhausted through the exhaust pipeline can be filtered, so that the gas can be prevented from carrying moisture, and meanwhile, the moisture filtered by the mist catching gauze mask can return to the three-phase separation tank body through the down-flow pipeline.
3. The overflow partition plate can play a certain role in separating water and oil, so that the water and oil can be prevented from being collected together again; through the anti-vortex plate, vortex phenomenon of discharged oil and water in the oil outlet pipeline and the drainage pipeline can be prevented, and therefore the discharge efficiency of the oil outlet pipeline and the drainage pipeline can be improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the three-phase separation tank body of the utility model;
FIG. 3 is a schematic view of the baffle structure of the present invention;
FIG. 4 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;
fig. 5 is a schematic diagram of the structure of the vortex-proof plate of the present invention.
In the figure: 1. supporting legs; 2. a three-phase separation tank body; 3. a separator inlet; 4. an exhaust duct; 5. an oil outlet pipeline; 6. a water discharge pipeline; 7. a baffle plate; 8. an oil collection chamber; 9. an overflow baffle; 10. a mist catching net cover; 11. a down-flow conduit; 12. mounting a rod; 13. a blowdown line; 14. an anti-vortex plate; 15. a separation zone.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a three-phase separator of an offshore oil production platform with high efficiency comprises a supporting leg 1 and a separation area 15, wherein a three-phase separation tank body 2 is arranged above the supporting leg 1, a separator inlet 3 is arranged above the three-phase separation tank body 2, an exhaust pipeline 4 is arranged on the right side of the separator inlet 3, a mist catching net cover 10 is arranged inside the exhaust pipeline 4, a down flow pipeline 11 is arranged below the mist catching net cover 10, a sewage discharge pipeline 13 is arranged below the three-phase separation tank body 2, an oil outlet pipeline 5 is arranged on the right side of the sewage discharge pipeline 13, a drainage pipeline 6 is arranged on the right side of the oil outlet pipeline 5, anti-vortex plates 14 are arranged on the outer walls of the drainage pipeline 6 and the oil outlet pipeline 5, the separation area 15 is arranged inside the three-phase separation tank body 2, a baffle plate 7 is arranged on the right side of the separation area 15, a mounting rod 12 is arranged inside the baffle plate 7, and an oil collecting chamber 8 is arranged above the oil outlet pipeline 5, and an overflow partition plate 9 is arranged outside the oil collecting chamber 8.
The utility model discloses in: the baffle plates 7 are uniformly distributed along the interior of the three-phase separation tank body 2 at equal intervals, and the structure of the baffle plates 7 is a bending structure; through the baffling board 7 that sets up, can be at separation zone 15 with bubble oil drip coalescence, absorb it to the wall of baffling board 7, baffling board 7 also has certain rectification effect simultaneously, crooked runner makes and has increased the collision probability between bubble and the oil drip, the probability of coalescence has been improved, coalescence makes bubble or oil drip can increase, thereby be favorable to the later stage separation, the crooked runner of baffling board 7 makes behind some bubble or oil drip touch the wall, by the wall absorption, the granule that forms bigger particle diameter at the wall floats to the liquid level.
The utility model discloses in: a detachable structure is formed between the baffle plate 7 and the three-phase separation tank body 2, and the mounting rod 12 is connected with the baffle plate 7 in a welding manner; through the installation pole 12 that sets up, can be convenient for assemble between the convection plate 7 and the three-phase knockout drum jar body 2 to can improve the practicality of device.
The utility model discloses in: the mist catching net cover 10 penetrates through the inside of the exhaust pipeline 4, the mist catching net cover 10 is tightly attached to the exhaust pipeline 4, and the down flow pipeline 11 is fixedly connected with the mist catching net cover 10; the gas discharged through the exhaust duct 4 can be filtered by the mist catching net cover 10 provided, so that moisture can be prevented from being carried in the gas, and the moisture filtered by the mist catching net cover 10 can be returned into the three-phase separation tank body 2 through the down-flow duct 11.
The utility model discloses in: the overflow partition plate 9 is welded with the oil outlet pipeline 5, and a communication structure is formed between the oil outlet pipeline 5 and the oil collecting chamber 8; through the overflow baffle 9 that sets up, can play certain separation effect between to the water oil to can avoid the water oil to gather together once more.
The utility model discloses in: the anti-vortex plate 14 is welded with the oil outlet pipeline 5, and the anti-vortex plate 14 is superposed with the vertical central line of the oil outlet pipeline 5; the vortex-preventing plate 14 can prevent the oil and water discharged from the oil outlet pipeline 5 and the water discharge pipeline 6 from generating vortex phenomenon, thereby improving the discharge efficiency of the oil outlet pipeline 5 and the water discharge pipeline 6.
The working principle of the offshore oil production platform three-phase separator with high efficiency is as follows: firstly, adding the produced crude oil into the three-phase separation tank body 2 through the separator inlet 3, enabling the crude oil to enter the separation zone 15, and enabling the support legs 1 to support and fix the three-phase separation tank body 2; secondly, the baffle plate 7 can coalesce the bubbles and the oil drops in the separation area 15, the bent flow channel increases the collision probability between the bubbles and the oil drops, the coalescence probability is improved, the bubbles or the oil drops can be increased due to the coalescence action, so that the later separation can be facilitated, and the mounting rod 12 can be convenient for assembling the baffle plate 7 and the three-phase separation tank body 2; secondly, the gas can be discharged through the exhaust pipeline 4, the mist catching net cover 10 can filter the gas, so that moisture in the gas can be prevented from being carried, and the moisture filtered by the mist catching net cover 10 can return to the three-phase separation tank body 2 through the downstream pipeline 11; then, crude oil and water can be layered due to different densities, oil drops can float above the liquid level and enter the oil collecting chamber 8, and the overflow partition plate 9 can play a certain role in separating water from oil and prevent the water from being collected together again; finally, the oil in the oil collecting chamber 8 is discharged through the oil outlet pipeline 5, the water is discharged through the drainage pipeline 6, the sludge can be discharged through the drainage pipeline 13, and the vortex-preventing plate 14 can prevent the vortex phenomenon of the oil and the water discharged in the oil outlet pipeline 5 and the drainage pipeline 6, so that the discharge efficiency can be improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an offshore oil production platform three-phase separator with high efficiency, includes supporting leg (1), three-phase knockout drum jar body (2), separator entry (3), exhaust duct (4), oil outlet pipe way (5), drainage pipe (6), baffling board (7), oil collecting chamber (8), overflow baffle (9), catches fog net cover (10), downflow pipeline (11), installation pole (12), sewage pipes (13), anti-vortex board (14) and disengagement zone (15), its characterized in that: the device is characterized in that a three-phase separation tank body (2) is arranged above the supporting leg (1), a separator inlet (3) is arranged above the three-phase separation tank body (2), an exhaust pipeline (4) is arranged on the right side of the separator inlet (3), a mist catching net cover (10) is arranged inside the exhaust pipeline (4), a down flow pipeline (11) is arranged below the mist catching net cover (10), a sewage discharge pipeline (13) is arranged below the three-phase separation tank body (2), an oil outlet pipeline (5) is arranged on the right side of the sewage discharge pipeline (13), a drainage pipeline (6) is arranged on the right side of the oil outlet pipeline (5), anti-vortex plates (14) are arranged on the outer walls of the drainage pipeline (6) and the oil outlet pipeline (5), a separation zone (15) is arranged inside the three-phase separation tank body (2), and a baffle plate (7) is arranged on the right side of the separation zone (15), the oil collecting device is characterized in that a mounting rod (12) is arranged inside the baffle plate (7), an oil collecting chamber (8) is arranged above the oil outlet pipeline (5), and an overflow partition plate (9) is arranged on the outer side of the oil collecting chamber (8).
2. An offshore production platform three-phase separator with high efficiency according to claim 1, characterized in that: the baffle plates (7) are uniformly distributed along the interior of the three-phase separating tank body (2) at equal intervals, and the structure of the baffle plates (7) is a bending structure.
3. An offshore production platform three-phase separator with high efficiency according to claim 1, characterized in that: a detachable structure is formed between the baffle plate (7) and the three-phase separation tank body (2), and the mounting rod (12) is connected with the baffle plate (7) in a welding manner.
4. An offshore production platform three-phase separator with high efficiency according to claim 1, characterized in that: the mist catching net cover (10) penetrates through the interior of the exhaust pipeline (4), the mist catching net cover (10) is tightly attached to the exhaust pipeline (4), and the downstream pipeline (11) is fixedly connected with the mist catching net cover (10).
5. An offshore production platform three-phase separator with high efficiency according to claim 1, characterized in that: the overflow partition plate (9) is in welded connection with the oil outlet pipeline (5), and a communicating structure is formed between the oil outlet pipeline (5) and the oil collecting chamber (8).
6. An offshore production platform three-phase separator with high efficiency according to claim 1, characterized in that: the vortex-preventing plate (14) is welded with the oil outlet pipeline (5), and the vortex-preventing plate (14) coincides with the vertical center line of the oil outlet pipeline (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120568937.4U CN214654681U (en) | 2021-03-19 | 2021-03-19 | Offshore oil production platform three-phase separator with high efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120568937.4U CN214654681U (en) | 2021-03-19 | 2021-03-19 | Offshore oil production platform three-phase separator with high efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214654681U true CN214654681U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120568937.4U Active CN214654681U (en) | 2021-03-19 | 2021-03-19 | Offshore oil production platform three-phase separator with high efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214654681U (en) |
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2021
- 2021-03-19 CN CN202120568937.4U patent/CN214654681U/en active Active
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