CN110747007A - CO (carbon monoxide)2Gas-liquid separation device for produced fluid - Google Patents
CO (carbon monoxide)2Gas-liquid separation device for produced fluid Download PDFInfo
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- CN110747007A CN110747007A CN201911067679.5A CN201911067679A CN110747007A CN 110747007 A CN110747007 A CN 110747007A CN 201911067679 A CN201911067679 A CN 201911067679A CN 110747007 A CN110747007 A CN 110747007A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G53/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes
- C10G53/02—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1033—Oil well production fluids
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- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Separating Particles In Gases By Inertia (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The present disclosure provides a CO2The drive-produced fluid gas-liquid separation device comprises: the main separation module comprises a shell, and a rectification component, rotary defoaming slurry, a conical defoaming plate and a foam buffer chamber are sequentially arranged in the shell from left to right; the upper end of the foam buffering chamber is provided with a first air outlet pipe which is communicated with the mist catcher, the lower end of the foam chamber is communicated with a liquid outlet pipe, a vortex-proof plate is arranged between the conical foam plate and the foam buffering chamber, the lower end of the vortex-proof plate is provided with an oil outlet pipe, and the liquid outlet pipe is communicated with the oil outlet pipe; the pre-separation module comprises a barrel body positioned on the left side of the shell, the side face of the barrel body is communicated with an inlet pipe, gas-containing crude oil enters the barrel body in a rotating state through the inlet pipe, the upper end of the barrel body is communicated with a second outlet pipe, a liquid baffle plate is arranged at one end, close to the second outlet pipe, of the interior of the barrel body, a rotation stopping component is arranged at the lower end of the barrel body, and a liquid distribution component is arranged at the lower end of the rotation stopping component.
Description
Technical Field
The utility model belongs to the technical field of oil-gas separation equipment in oil-gas gathering and transportation system, concretely relates to CO2And a gas-liquid separation device for the produced fluid.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
CO2The principle of oil displacement is to mix CO2The oil layer is injected to serve as an oil displacement agent, and the oil displacement agent is used for reducing displacement resistance, reducing the viscosity of crude oil, promoting the volume expansion of the crude oil, improving the miscible effect and the like to improve the recovery ratio of the crude oil. CO 22The oil-displaced produced fluid contains oil and associated gas, and the associated gas comprises alkane and CO2And the like, and a small amount of water is also contained, so that the physical properties, rheological property and the like of the dissolved gas crude oil are obviously different from those of the degassed crude oil, and the physical properties and the rheological property of the dissolved gas crude oil change along with the change of parameters such as temperature, pressure and the like, which brings great challenges to the existing oil-gas gathering, transportation and treatment process system.
CO2The crude oil produced by the displacement may be caused to be CO in the processes of metering, separating and transporting2The phenomenon of foaming due to escape causes difficult separation and inaccurate metering, and the existence of foam can occupy the gas phase space of the three-phase separator, thereby seriously affecting the separation effect of oil, gas and water, increasing the separation time and even causing tank overflow.
The existing separator is not enough to effectively separate the gas-containing crude oil.
Therefore, it is necessary to provide a method for CO2A device for separating gas and liquid in crude oil is used for solving the problems in the prior art.
Disclosure of Invention
In order to solve the problems, the disclosure provides a CO2Drive and produce fluid gas-liquid separation device, this disclosure is not enough to satisfy the technical problem to the effective separation of gassy crude oil in order to solve current separator.
According to some embodiments, the following technical scheme is adopted in the disclosure:
CO (carbon monoxide)2The drive-produced fluid gas-liquid separation device comprises: the main separation module comprises a shell, and a rectification component, rotary defoaming slurry, a conical defoaming plate and a foam buffer chamber are sequentially arranged in the shell from left to right; the foam buffering chamber comprises a defoaming net, a liquid blocking net is arranged at the upper end of the defoaming net, a first air outlet pipe is arranged on the right side of the liquid blocking net, the first air outlet pipe is communicated with a mist catcher, a second air guide pipe is arranged at the upper end of the mist catcher, the lower end of the foam chamber is communicated with a liquid outlet pipe, a vortex preventing plate is arranged between the conical foam plate and the foam buffering chamber, an oil outlet pipe is arranged at the lower end of the vortex preventing plate, and the liquid outlet pipe is communicated with the oil outlet pipe.
The device comprises a pre-separation module, wherein the pre-separation module comprises a barrel body positioned on the left side of a shell, the side face of the barrel body is communicated with an inlet pipe, gassy crude oil enters the barrel body through the inlet pipe in a rotating state, the upper end of the barrel body is communicated with a second outlet pipe, the second outlet pipe is communicated with a mist catcher through a first air guide pipe, a liquid baffle plate is arranged at one end, close to the second outlet pipe, of the inside of the barrel body, a rotation stopping component is arranged at the lower end of the barrel body, and a liquid distributing component is arranged at the lower end.
And the inlet pipe, the first air duct, the liquid outlet pipe, the oil outlet pipe and the second air duct are respectively provided with a valve.
Additionally, a CO in accordance with embodiments of the present disclosure2The gas-liquid separation device for the driving fluid can also have the following additional technical characteristics:
preferably, the valve includes first valve, second valve, third valve, fourth valve, fifth valve, first valve is located the inlet tube, the second valve is located first air duct, the third valve is located the oil pipe, the fourth valve is located the drain pipe, the fifth valve is located the second air duct.
Preferably, the liquid outlet pipe and the oil outlet pipe are converged into a branch, and a vortex shedding flowmeter is arranged on the converged branch.
Preferably, an adsorption device, a fifth valve and a turbine flowmeter are sequentially arranged on the second air duct at the upper end of the mist catcher.
Preferably, the upper end of the rotary defoaming paddle is connected with a motor, and the motor is positioned at the top of the shell.
Preferably, a pressure relief valve is further arranged at the top of the shell.
Preferably, the lower end of the shell is provided with a heating belt.
Preferably, the defoaming net is positioned at the upper end of the foam buffering chamber.
Preferably, the inlet pipe is obliquely cut into the side wall of the barrel to communicate with the barrel.
Preferably, a plurality of through holes arranged in a matrix are arranged on the conical defoaming plate.
Compared with the prior art, the beneficial effect of this disclosure is:
the inlet pipe of the pre-separation module is communicated with the cylinder in an inclined and tangential manner, the tangential inlet is provided with a rotating flow field which is generated by the rotation of fluid entering the cylinder of the separator, gas phase moves towards the axis of the cylinder of the separator and rises to a second outlet pipe to be led out, liquid phase moves towards the wall of the cylinder, forms a downward outer rotational flow under the action of centrifugal force and gravity, flows into the main separation module after being stopped by the rotation stopping component, and further realizes the technical effect of primary effective separation of gas and liquid in the pre-separation module through the rotating centrifugal force and the rotating disturbance, liquid baffles in the cylinder are arranged in a staggered manner to effectively prevent liquid drops in the gas from moving upwards without influencing the flow of the gas phase, the rotation stopping component can block the tangential movement of the fluid to stabilize incoming flow and prevent the separated liquid from being drawn into the gas phase again, and the liquid distribution component can block the counter flow of; the pre-separation module has the technical effect of primarily and effectively separating gas and crude oil. And unstable flow of the fluid after the fluid enters the main separation module is further reduced through the rectifying component. The oil-gas separation is accelerated through the taper hole type defoaming paddle, and the taper hole type design is effectiveEliminating foam. The liquid blocking net is used for separating the small liquid drops in the gas. The conical defoaming plate is adopted to separate bubbles when fluid impacts the conical defoaming plate, and bubbles are eliminated in the process of climbing of the bubbles to break the bubbles. The vortex-preventing plate makes the separated liquid phase flow out from the oil outlet pipe smoothly. The temperature in the separator is increased by the heating belt, the separation rate of the separator is accelerated, and CO is reduced2The solubility in oil improves the separation efficiency. Be equipped with the relief valve through the separator casing, avoid separator internal pressure too high, play the guard action, and then realize the effective separation to gassy crude oil and gas, this patent has the abundant technological effect of gassy crude oil separation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.
FIG. 1 is a CO of the present disclosure2The structure schematic diagram of the gas-liquid separation device for the produced fluid.
Description of reference numerals:
in fig. 1, a first valve 1; a second valve 2; a third valve 3; a fourth valve 4; an inlet pipe 5; a cylinder 6; a liquid baffle 7; a second outlet duct 8; a rotation stopping member 9; a liquid distribution member 10; a rectifying member 11; a rotating defoaming paddle 12; a motor 13; a conical defoaming plate 14; a pressure relief valve 15; a first airway tube 16; a partition 17; a liquid-blocking net 18; a mist trap 19; an oil outlet pipe 20; a liquid outlet pipe 21; a foam-eliminating net 22; a housing 23; a vortex shedding flowmeter 24; a turbine flowmeter 25; a foam cushioning chamber 26; an adsorption device 27; a vortex plate 28; a fifth valve 29; a heating belt 30; a first outlet pipe 31; a second airway tube 32.
The specific implementation mode is as follows:
the present disclosure is further described with reference to the following drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.
In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.
As shown in FIG. 1, a CO2The gas-liquid separation device for the produced fluid comprises a main separation module, wherein the main separation module comprises a shell 23, and a rectification component 11, rotary defoaming slurry, a conical defoaming plate and a foam buffer chamber 26 are sequentially arranged in the shell 23 from left to right; the foam buffering chamber 26 comprises a foam eliminating net 22, a liquid blocking net 18 is arranged at the upper end of the foam eliminating net 22, a first air outlet pipe 31 is arranged on the right side of the liquid blocking net 18, the first air outlet pipe 31 is communicated with a mist catcher 19, a second air guide pipe 32 is arranged at the upper end of the mist catcher 19, the lower end of the foam chamber is communicated with a liquid outlet pipe 21, a vortex preventing plate 28 is arranged between the conical foam plate and the foam buffering chamber 26, and a liquid outlet is arranged at the lower end of the vortex preventing plate 28And the oil pipe 20, and the liquid outlet pipe 21 is communicated with the oil outlet pipe 20. The pre-separation module comprises a barrel body 6 positioned on the left side of a shell 23, the side face of the barrel body 6 is communicated with an inlet pipe 5, gassy crude oil enters the barrel body 6 through the inlet pipe 5 in a rotating state, the upper end of the barrel body 6 is communicated with a second outlet pipe 8, the second outlet pipe 8 is communicated with a mist catcher 19 through a first air guide pipe 16, a liquid baffle plate 7 is arranged at one end, close to the second outlet pipe 8, of the inside of the barrel body 6, a rotation stopping component 9 is arranged at the lower end of the barrel body 6, and a liquid distributing component 10 is arranged at the lower end of the rotation stopping component 9. And valves are respectively arranged on the inlet pipe 5, the first air duct 16, the liquid outlet pipe 21, the oil outlet pipe 20 and the second air duct 32.
The valve includes first valve 1, second valve 2, third valve 3, fourth valve 4, fifth valve 29, first valve 1 is located inlet tube 5, second valve 2 is located first air duct 16, third valve 3 is located play oil pipe 20, fourth valve 4 is located drain pipe 21, fifth valve 29 is located second air duct 32. The liquid outlet pipe 21 and the oil outlet pipe 20 are converged into a branch, and a vortex shedding flowmeter 24 is arranged on the converged branch. The second air duct 32 at the upper end of the mist catcher 19 is sequentially provided with an adsorption device 27, a fifth valve 29 and a turbine flowmeter 25. The upper end of the rotary defoaming paddle is connected with a motor 13, and the motor 13 is positioned at the top of the shell 23. The top of the shell 23 is also provided with a pressure relief valve 15. The lower end of the housing 23 is provided with a heating belt 30. The foam cushioning net 22 is located at the upper end of the foam cushioning chamber 26. The inlet pipe 5 is obliquely cut into the side wall of the cylinder 6 to communicate with the cylinder 6. The conical defoaming plate is provided with a plurality of through holes which are arranged in a matrix.
The arrangement of the first valve 1 is used for controlling the gas-containing crude oil to enter the cylinder 6 from the inlet pipe 5 to be opened and closed, the arrangement of the second valve 2 is used for controlling the gas separated by the pre-separation module and the gas separated by the main separation module to be converged and then converged into the mist catcher 19 together, so that the mist drops are removed, the mist drops crude oil contained in the gas is further separated, and the technical effect of ensuring effective separation is achieved.
The third valve 3 is used for controlling the opening and closing of the oil outlet pipe 20, the fourth valve 4 is used for controlling the opening and closing of the liquid outlet pipe 21, the fifth valve 29 is used for controlling the opening and closing of the second gas guide pipe 32 so as to enable the gas to be led to the turbine flowmeter 25 by the adsorption device 27, the inlet pipe 5 is arranged so as to enable the gas-containing crude oil to be injected into the barrel 6, the inlet pipe 5 is inclined and communicated with the inner wall of the barrel 6 in a tangent mode, the tangent inlet is provided with a rotating flow field which enables the fluid entering the separator barrel 6 to rotate to generate a rotating flow field, the gas moves towards the axis of the separator barrel 6 and rises to the second gas outlet pipe 8 to be led out, the liquid moves towards the wall of the barrel to form a downward outer rotational flow under the action of centrifugal force and gravity, the downward outer rotational flow is stopped by the rotation stopping member 9 and then flows into the main separation module, and further the preliminary effective separation, the gas mixed in the oil gap is extruded by the rotating centrifugal force, the gas is raised by utilizing the liquid descending principle, the gas is guided out from the upper end, the liquid is further separated by being guided out from the lower end, and the effect of primarily and effectively separating the gas-containing crude oil is realized.
The upper end is equipped with liquid baffle 7 in the barrel 6, its liquid baffle 7 staggered arrangement, liquid drop upward movement in having effective blocking gas, but do not influence the effect that the gaseous phase flows, and then guarantee that the gaseous in-process of leading out upwards blockked steam after the centrifugation, make steam in the gas meet and block and can adsorb on liquid baffle 7, in addition liquid baffle 7's crisscross setting, the route that steam was led out has been prolonged, make steam blockked that the direction was changed back and forth at the derivation in-process, the oil that has realized effectively separating in the gas drips, then it further adsorbs through adsorption equipment 27 further to get rid of oil in the gas through mist catcher 19 through first air duct 16, thereby realized the most effective separation to oil in the gas drips.
The rotation stopping component 9 can block the tangential motion of the fluid to stabilize the incoming flow and prevent the separated liquid from being drawn into the gas phase again, the gas in the liquid drop is extruded out to the maximum extent by matching with the centrifugation, and the liquid distribution component 10 can block the counter flow of the fluid and reduce the self kinetic energy of the fluid; the pre-separation module has the technical effect of primarily and effectively separating gas and crude oil. The flow straightening component has the function of further reducing unstable flow after the fluid enters the main separation module.
The taper hole type defoaming paddle has the function of accelerating oil-gas separation, and the taper hole type design can effectively eliminate foam. On one hand, the gas-containing crude oil is promoted to move from left to right through rotation, and the gas in the gas-containing crude oil is continuously extruded out through stirring and beating of the slurry, so that the next step of continuous separation is realized.
The liquid barrier 18 has the function of separating the small liquid droplets carried in the gas. The tapered defoaming plate 14 can separate bubbles when fluid impacts the tapered defoaming plate 14, and can eliminate the bubbles in the process of climbing the bubbles to break the bubbles. The vortex breaker 28 allows the separated liquid phase to smoothly flow out of the outlet pipe 20. The heating zone 30 increases the temperature in the separator, has the effect of accelerating the separation rate of the separator and reducing CO2The solubility in oil improves the separation efficiency. Separator casing 23 is equipped with relief valve 15, can avoid the separator internal pressure too high, play the guard action, motor 13 sets up to rotation type defoaming thick liquid provides rotary power, vortex flowmeter 24 is used for detecting the oil mass of separation, the processing to the terminal foam is realized in setting up of foam surge chamber 26, defoaming net 22 is cracked to the foam, then fluid gets into foam surge chamber 26, and derive through drain pipe 21 of lower extreme, adsorption equipment 27 realizes further absorption to gas, second air duct 32 is used for connecting mist catcher 19, adsorption equipment 27 and turbine flowmeter 25, turbine flowmeter 25 realizes the detection to managing the gas output. The vortex-preventing plate 28 is arranged at the inlet of the oil outlet pipe 20 behind the conical defoaming plate 14 to prevent vortex. A gas phase turbine flowmeter 25 is arranged behind the adsorption device 27, and a liquid phase vortex shedding flowmeter 24 is arranged behind the oil outlet pipe 20 which is converged in one path and is respectively used for metering the flow rates of the separated gas phase and liquid phase.
This patent is through multistage, continuous, compound linkage separation gassy crude oil, through the gas in the rotatory and rotation type defoaming thick liquid double-stage separation gassy crude oil of centrifugation, through the oil drop that contains in the baffle 7, mist catcher 19, adsorption equipment 27 multistage separation gas, punctures the bubble through the cone type defoaming board, defoaming net 22, hinders 18 multistage in the liquid net, separates oil drop and gas, and then realizes the effective separation of gassy crude oil.
The working principle and the using method are as follows: when the invention is used, the first valve 1 is opened,CO2the driving crude oil enters the cylinder body 6 along the cylinder wall of the cylinder body 6 in an inclined way through the inlet pipe 5, the gas moves towards the axis of the separator of the cylinder body 6, rises and is led out by screwing to the second gas outlet pipe 8 at the upper end; the liquid phase moves to the cylinder wall, forms downward outer rotational flow under the action of centrifugal force and gravity, then enters the shell 23 after the kinetic energy of the fluid is reduced by the rotation stopping component 9 and the liquid distributing component 10, then flows through the rectifying component from left to right to further reduce the unstable flow of the fluid, then passes through the rotary defoaming paddle 12 and the conical defoaming plate 14, is subjected to flow stabilization by the vortex breaker and then flows out from the bottom oil outlet, wherein the upper liquid phase and a small amount of bubbles cross the partition board 17 of the foam buffer chamber 26, pass through the defoaming net 22, flow into the foam buffer chamber 26, stay for 20 minutes, open the fourth valve 4, flow out through the liquid outlet pipe 21, converge with the oil outlet pipe 20, flow to the vortex flowmeter 24 to meter the liquid phase flow, meanwhile, the gas phase above the gas cylinder is separated into small liquid drops through the liquid blocking net 18 and then is led out through the first gas outlet pipe 31, after being converged with the second gas-guide tube 32, the gas-guide tube passes through the mist catcher 19 and then flows through the turbine flowmeter 25 to meter the gas-phase flow.
Has the advantages that:
the inlet pipe 5 of the pre-separation module is communicated with the cylinder 6 in an inclined and tangential way, the tangential inlet is provided with a rotating flow field which is generated by the rotation of fluid entering the cylinder 6 of the separator, gas moves towards the axis of the cylinder 6 of the separator, rises and rotates to the second gas outlet pipe 8 to be led out, liquid moves towards the wall of the separator, forming a downward outer rotational flow under the action of centrifugal force and gravity, stopping the rotation by a rotation stopping component 9, then flowing into the main separation module, further realizes the technical effect of primary and effective separation of gas and liquid in the pre-separation module through rotary centrifugal force and rotary disturbance, and the liquid baffles 7 in the cylinder 6 are staggered to effectively prevent liquid drops in the gas from moving upwards, but does not influence the gas phase flow, the rotation stopping component 9 can block the tangential motion of the fluid to stabilize the incoming flow and prevent the separated liquid from being rewound into the gas phase, and the liquid distribution component 10 can block the reverse flow of the fluid and reduce the kinetic energy of the fluid; the pre-separation module has the technical effect of primarily and effectively separating gas and crude oil. And unstable flow of the fluid after the fluid enters the main separation module is further reduced through the rectifying component. Through the taper hole formula defoaming oar both the oil-gas separation has been accelerated, and the effectual foam that disappears of taper hole formula design. The gas is separated by the liquid barrier net 18With small droplets. The use of the conical defoaming plate 14 separates the bubbles when the fluid impacts the conical defoaming plate 14, and eliminates the bubbles during the climbing process of the bubbles, so that the bubbles are broken. The vortex breaker 28 allows the separated liquid phase to smoothly flow out of the outlet pipe 20. The temperature in the separator is increased by the heating belt 30, the separation rate of the separator is accelerated, and CO is reduced2The solubility in oil improves the separation efficiency. Be equipped with relief valve 15 through separator casing 23, avoid the separator internal pressure too high, play the guard action, and then realize the effective separation to gassy crude oil and gas, this patent has the abundant technological effect of gassy crude oil separation.
The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.
Claims (10)
1. CO (carbon monoxide)2Drive and produce fluid gas-liquid separation equipment, its characterized in that includes:
the main separation module comprises a shell, and a rectification component, rotary defoaming slurry, a conical defoaming plate and a foam buffer chamber are sequentially arranged in the shell from left to right; the foam buffer chamber comprises a foam eliminating net, a liquid blocking net is arranged at the upper end of the foam eliminating net, a first air outlet pipe is arranged at the right side of the liquid blocking net and communicated with a mist catcher, a second air guide pipe is arranged at the upper end of the mist catcher, the lower end of the foam chamber is communicated with a liquid outlet pipe, a vortex preventing plate is arranged between the conical foam plate and the foam buffer chamber, an oil outlet pipe is arranged at the lower end of the vortex preventing plate, and the liquid outlet pipe is communicated with the oil outlet pipe;
the device comprises a pre-separation module, a spray catcher and a spray drying module, wherein the pre-separation module comprises a barrel body positioned on the left side of a shell, the side surface of the barrel body is communicated with an inlet pipe, gas-containing crude oil enters the barrel body in a rotating state through the inlet pipe, the upper end of the barrel body is communicated with a second air outlet pipe, the second air outlet pipe is communicated with the spray catcher through a first air guide pipe, a liquid baffle plate is arranged at one end, close to the second air outlet pipe, in the barrel body, a rotation stopping component is arranged at the lower end of the barrel body, and;
and the inlet pipe, the first air duct, the liquid outlet pipe, the oil outlet pipe and the second air duct are respectively provided with a valve.
2. CO according to claim 12Drive and produce fluid gas-liquid separation equipment, its characterized in that, the valve includes first valve, second valve, third valve, fourth valve, fifth valve, first valve is located the inlet tube, the second valve is located first air duct, the third valve is located an oil pipe, the fourth valve is located the drain pipe, the fifth valve is located the second air duct.
3. CO according to claim 12The gas-liquid separation device for the produced fluid is characterized in that the liquid outlet pipe and the oil outlet pipe are converged into a branch, and a vortex shedding flowmeter is arranged on the converged branch.
4. CO according to claim 12The gas-liquid separation device for the produced fluid is characterized in that an adsorption device, a fifth valve and a turbine flowmeter are sequentially arranged on a second gas guide pipe at the upper end of the mist catcher.
5. CO according to claim 12The gas-liquid separation device for the produced fluid is characterized in that the upper end of the rotary defoaming paddle is connected with a motor, and the motor is positioned at the top of the shell.
6. According to claim1 said CO2The gas-liquid separation device for the driving produced fluid is characterized in that a pressure release valve is further arranged at the top of the shell.
7. CO according to claim 12The gas-liquid separation device for the produced fluid is characterized in that a heating belt is arranged at the lower end of the shell.
8. CO according to claim 12The gas-liquid separation device for the driving produced fluid is characterized in that the defoaming net is positioned at the upper end of the foam buffer chamber.
9. CO according to claim 12The gas-liquid separation device for the driving produced fluid is characterized in that the inlet pipe is obliquely cut into the side wall of the cylinder body and communicated with the cylinder body.
10. CO according to claim 12The gas-liquid separation device for the produced fluid is characterized in that a plurality of through holes which are arranged in a matrix form are arranged on the conical defoaming plate.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911067679.5A CN110747007B (en) | 2019-11-04 | 2019-11-04 | CO (carbon monoxide)2Gas-liquid separation device for produced fluid |
| AU2020378113A AU2020378113B2 (en) | 2019-11-04 | 2020-11-03 | A gas-liquid separation device for co2 flooding produced fluid |
| PCT/CN2020/126254 WO2021088828A1 (en) | 2019-11-04 | 2020-11-03 | Co 2 flooding produced fluid gas-liquid separation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911067679.5A CN110747007B (en) | 2019-11-04 | 2019-11-04 | CO (carbon monoxide)2Gas-liquid separation device for produced fluid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110747007A true CN110747007A (en) | 2020-02-04 |
| CN110747007B CN110747007B (en) | 2021-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911067679.5A Active CN110747007B (en) | 2019-11-04 | 2019-11-04 | CO (carbon monoxide)2Gas-liquid separation device for produced fluid |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN110747007B (en) |
| AU (1) | AU2020378113B2 (en) |
| WO (1) | WO2021088828A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021088828A1 (en) * | 2019-11-04 | 2021-05-14 | 中国石油大学(华东) | Co 2 flooding produced fluid gas-liquid separation apparatus |
| CN114751111A (en) * | 2022-05-07 | 2022-07-15 | 蚌埠艾普压缩机制造有限公司 | Recovery device for oil field large tank gas |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289091B (en) * | 2022-01-18 | 2023-03-28 | 四川沃文特生物技术有限公司 | Buffer tank for refrigeration system of automatic analysis equipment |
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Also Published As
| Publication number | Publication date |
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| AU2020378113A1 (en) | 2022-06-23 |
| AU2020378113B2 (en) | 2023-11-23 |
| CN110747007B (en) | 2021-10-12 |
| WO2021088828A1 (en) | 2021-05-14 |
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