CN215975215U - Graphene skid-mounted device for rapidly treating oil, gas and water - Google Patents
Graphene skid-mounted device for rapidly treating oil, gas and water Download PDFInfo
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- CN215975215U CN215975215U CN202121967753.1U CN202121967753U CN215975215U CN 215975215 U CN215975215 U CN 215975215U CN 202121967753 U CN202121967753 U CN 202121967753U CN 215975215 U CN215975215 U CN 215975215U
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Abstract
The utility model discloses a graphene skid-mounted device for quickly treating oil, gas and water, which comprises a gas-liquid pre-separation tank, an ink and olefin oil and water supergravity separation and coalescence device and a graphene sewage fine treatment device; a wellhead oil-gas water pipeline and an exhaust pipeline are arranged on the gas-liquid pre-separation tank; the ink-olefin oil-water supergravity separation coalescence device is provided with a separation cylinder; the gas-liquid pre-separation tank is communicated with the separation cylinder through a primary liquid inlet pipeline; the graphene oil-water supergravity separation and coalescence device is communicated with the graphene sewage fine treatment device through a secondary liquid inlet pipeline; the lower end of the separation cylinder extends into the ink and olefin oil-water supergravity separation and coalescence device; one side of the separating cylinder is provided with a primary liquid discharge pipeline; a graphene filtering membrane is arranged in the graphene sewage fine treatment device; and a drainage pipeline is arranged on one side of the graphene sewage fine treatment device below the graphene filtering membrane. Compared with the prior art, the utility model has the beneficial effects that: has the characteristics of miniaturization, intellectualization and refinement.
Description
Technical Field
The utility model relates to the field of oil field oil gas water rapid treatment equipment, in particular to a graphene skid-mounted device for oil gas water rapid treatment.
Background
With the continuous development of old oil fields, most of the old oil fields enter a high water content development stage, the water content of produced liquid of an oil well is continuously increased, and the water content of part of the oil well reaches more than 95 percent, so that huge pressure is brought to established gathering and transportation systems and equipment, and serious energy consumption is brought. Aiming at the problems of insufficient treatment capacity, high energy consumption for conveying and treating crude oil with high water content and the like of an existing oil and gas gathering and transferring system in an old oil field, the key for solving the problems is to explore miniaturized, intelligentized and refined oil and gas water rapid treatment equipment and realize the on-site water diversion and on-site reinjection of produced liquid with high water content in a metering station or a front-end pipeline.
SUMMERY OF THE UTILITY MODEL
The utility model provides a graphene skid-mounted device for quickly treating oil, gas and water, which has the characteristics of miniaturization, intellectualization, refinement and the like, and the device can divide water at the front end of a gathering and transporting system, shorten the existing oil and gas gathering and transporting process, solve the problem of insufficient capacity of the built gathering and transporting system, save the energy consumption of the gathering and transporting system, reduce the gathering and transporting cost and provide powerful support for realizing a short-process gathering and transporting mode for old oil fields.
In order to achieve the purpose, the utility model provides the following technical scheme: a graphene skid-mounted device for quickly treating oil, gas and water comprises a gas-liquid pre-separation tank, an ink and oil water supergravity separation and coalescence device and a graphene sewage fine treatment device; a well mouth oil-gas water pipeline is arranged on one side of the gas-liquid pre-separation tank, and an exhaust pipeline is arranged at the top of the gas-liquid pre-separation tank; the top of the ink-olefin oil-water supergravity separation and coalescence device is provided with a separation cylinder; the gas-liquid pre-separation tank is communicated with the separation cylinder through a primary liquid inlet pipeline; the graphene oil-water supergravity separation and coalescence device is communicated with the graphene sewage fine treatment device through a secondary liquid inlet pipeline; the lower end of the separation cylinder extends into the ink and olefin oil-water supergravity separation and coalescence device; a primary liquid discharge pipeline is arranged on one side of the separation cylinder; a graphene filtering membrane is arranged in the graphene sewage fine treatment device; and a drainage pipeline is arranged on one side of the lower part of the graphene sewage fine treatment device, which is positioned on the graphene filtering membrane.
As optimization, a graphene coalescence plate is arranged in the graphene oil-water supergravity separation coalescence device; the graphene coalescence plate is of an inclined structure and is provided with a plurality of plates which are symmetrically distributed on two sides of the separation cylinder.
As optimization, a guide vane type swirler is arranged in the separating cylinder; the lower end of the primary liquid discharge pipeline extends to the lower part of the guide vane type cyclone.
As optimization, an auxiliary exhaust pipeline is arranged at the top of the separation cylinder; the auxiliary exhaust pipeline is communicated with the exhaust pipeline.
As optimization, an auxiliary liquid discharge pipeline is arranged on the ink-olefin oil-water supergravity separation and coalescence device; the auxiliary liquid discharge pipeline is communicated with the primary liquid discharge pipeline.
As optimization, a liquid discharge pipeline is arranged on the graphene sewage fine treatment device; the drainage pipeline is communicated with the primary drainage pipeline.
And as optimization, the exhaust pipeline and the primary liquid discharge pipeline are intersected and communicated with a low-water-content crude oil gathering and transportation pipeline.
As optimization, the lower ends of the gas-liquid pre-separation tank, the graphene oil-water supergravity separation and coalescence device and the graphene filtering membrane are respectively provided with a sewage discharge outlet; and a sewage discharge pipeline is communicated outside the sewage discharge port.
As optimization, the gas-liquid pre-separation tank, the graphene oil-water supergravity separation and coalescence device and the graphene sewage fine treatment device are installed on the base in a prying mode.
And optimally, the primary liquid inlet pipeline enters the separating cylinder along the tangential direction, and the tangential direction of the primary liquid inlet pipeline is consistent with the flow guide direction of the guide vane type swirler.
Compared with the prior art, the utility model has the following beneficial effects: in order to realize in-situ water diversion and in-situ reinjection of a well head produced liquid of an old oil field and reduce the ineffective circulation volume of oil field sewage from the well head to a combination station and then to the well head, the utility model researches a graphene skid-mounted device for quickly treating oil gas and water. The wellhead produced liquid can be rapidly separated from oil, gas and water through the process device; the sewage can be treated by the process device to meet the requirement of the water quality index of the reinjection stratum, then water is injected, and the crude oil and the natural gas after water diversion are transported to the established crude oil treatment system through the established oil gas gathering and transportation process. The process device divides water at the front end of the gathering and transportation system, shortens the existing oil and gas gathering and transportation process, solves the problem of insufficient capacity of a subsequent united station and a transfer station, saves energy consumption of the gathering and transportation system, reduces gathering and transportation cost, and solves the problems of serious water pollution of the sewage and water injection system along the way, poor compatibility of sewage and oil reservoirs after mixed treatment of the united station and the like by on-site treatment and on-site reinjection of the sewage.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
The device comprises a gas-liquid pre-separation tank 1, a graphene oil-water supergravity separation and coalescence device 2, a graphene sewage fine treatment device 3, a wellhead oil-gas-water pipeline 4, an exhaust pipeline 5, a primary liquid inlet pipeline 6, a separation cylinder 7, a guide vane type swirler 8, a primary liquid discharge pipeline 9, an auxiliary exhaust pipeline 10, an auxiliary liquid discharge pipeline 11, a secondary liquid inlet pipeline 12, a secondary liquid discharge pipeline 13, a drainage pipeline 14, a graphene filtering membrane 15, a sewage discharge port 16, a sewage discharge pipeline 17, a low-water-content crude oil gathering and transportation pipeline 18, a graphene coalescence plate 19 and a base 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A graphene skid-mounted device for rapidly treating oil gas water comprises a gas-liquid pre-separation tank 1, an ink-olefin oil water supergravity separation and coalescence device 2 and a graphene sewage fine treatment device 3; wherein, the gas-liquid pre-separation tank 1, the graphene oil-water hypergravity separation and coalescence device 2 and the graphene sewage fine treatment device 3 are installed on the base 20 in a prying manner.
A well mouth oil-gas-water pipeline 4 is arranged on one side of the gas-liquid pre-separation tank 1, and an exhaust pipeline 5 is arranged at the top of the gas-liquid pre-separation tank; the top of the ink-olefin oil-water supergravity separation and coalescence device 2 is provided with a separation cylinder 7; the gas-liquid pre-separation tank 1 is communicated with the separation cylinder 7 through a primary liquid inlet pipeline 6; the graphene oil-water supergravity separation and coalescence device 2 is communicated with the graphene sewage fine treatment device 3 through a secondary liquid inlet pipeline 12; the lower end of the separation cylinder 7 extends into the ink and olefin oil-water supergravity separation and coalescence device 2; a primary liquid discharge pipeline 9 is arranged on one side of the separation cylinder 7; a graphene filtering membrane 15 is arranged in the graphene sewage fine treatment device 3; and a drainage pipeline 14 is arranged on one side of the graphene sewage fine treatment device 3 below the graphene filtering membrane 15.
A graphene coalescence plate 19 is arranged in the graphene oil-water supergravity separation coalescence device 2; the graphene coalescence plates 19 are in an inclined structure and are symmetrically distributed on two sides of the separation cylinder 7.
A guide vane type swirler 8 is arranged in the separating cylinder 7; the lower end of the primary liquid discharge pipeline 9 extends to the lower part of the guide vane type cyclone 8. The primary liquid inlet pipeline 6 enters the separating cylinder 7 along the tangential direction, and the tangential direction of the primary liquid inlet pipeline 6 is consistent with the flow guide direction of the guide vane type swirler 8.
An auxiliary exhaust pipeline 10 is arranged at the top of the separating cylinder 7; the secondary exhaust line 10 communicates with the exhaust duct 5.
The ink-olefin oil-water supergravity separation coalescence device 2 is provided with an auxiliary liquid discharge pipeline 11; the auxiliary liquid discharge pipeline 11 is communicated with the primary liquid discharge pipeline 9. A liquid discharge pipeline 13 is arranged on the graphene sewage fine treatment device 3; the drainage pipeline 13 is communicated with the primary drainage pipeline 9.
The exhaust pipeline 5 and the primary drainage pipeline 9 are crossed and communicated with a low-water-content crude oil gathering pipeline 18.
The lower ends of the gas-liquid pre-separation tank 1, the graphene oil-water supergravity separation and coalescence device 2 and the graphene filtering membrane 15 are respectively provided with a sewage discharge outlet 16; the outside of the sewage discharge port 16 is communicated with a sewage discharge pipeline 17.
The working principle is as follows:
the oil-gas-water mixture at the well mouth enters a gas-liquid pre-separation tank 1 through a well mouth oil-gas-water pipeline 4 for gas-liquid separation, the oil-water mixture enters a separation cylinder 7 through a primary liquid inlet pipeline 6, the fluid entering the separation cylinder is turned and accelerated through a guide vane type swirler 8 and becomes a flow field rotating at a high speed, so that the supergravity oil-water separation effect is achieved, and the floating oil in the separation cylinder 7 is discharged through a primary liquid discharge pipeline 9 at the upper part of the guide vane type swirler 8; oily sewage is discharged into the graphene oil-water supergravity separation coalescence device 2 through an outlet at the bottom of the guide vane type swirler 8, oil drops in the oily sewage are rapidly coalesced by utilizing the hydrophilic and oleophobic characteristics of the surface of the graphene coalescence plate 19, oil-water stratification is realized, floating oil outside the separation cylinder 7 is converged into the primary drainage pipeline 9 through the secondary drainage pipeline 13, and the rest sewage enters the graphene sewage fine treatment device 3 through the secondary liquid inlet pipeline 12 for further treatment.
Because graphite alkene filtration membrane 15 has very strong hydrophilic oleophobic characteristic, consequently can effectual realization oil-water's separation filter to further improve oil-water separation effect. The sewage is filtered by the graphene filtering membrane 15 to meet the requirement of reinjection into the stratum, and is reinjected in situ through the drainage pipeline 14.
The sludge is discharged through a gas-liquid pre-separation tank 1, an ink and olefin oil water super-gravity separation and coalescence device 2 and a sewage outlet 16 below the graphene sewage fine treatment device 3.
The natural gas separated from the gas-liquid pre-separation tank 1 and the separation cylinder 7 is discharged through the exhaust pipeline 5.
Crude oil separated in the graphene oil-water supergravity separation and coalescence device 2 and the graphene sewage fine treatment device 3 is discharged through a primary liquid discharge pipeline 9.
Crude oil and natural gas are transported through a low water crude oil gathering line 18 to the next crude oil processing system.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a graphite alkene skid-mounted device for oil gas water rapid draing which characterized in that: comprises a gas-liquid pre-separation tank (1), an ink and olefin oil-water supergravity separation and coalescence device (2) and a graphene sewage fine treatment device (3); a well mouth oil-gas water pipeline (4) is arranged on one side of the gas-liquid pre-separation tank (1), and an exhaust pipeline (5) is arranged at the top of the gas-liquid pre-separation tank; the top of the ink-olefin oil-water supergravity separation and coalescence device (2) is provided with a separation cylinder (7); the gas-liquid pre-separation tank (1) is communicated with the separation cylinder (7) through a primary liquid inlet pipeline (6); the graphene oil-water supergravity separation and coalescence device (2) is communicated with the graphene sewage fine treatment device (3) through a secondary liquid inlet pipeline (12); the lower end of the separation cylinder (7) extends into the ink and olefin oil-water supergravity separation and coalescence device (2); a primary liquid discharge pipeline (9) is arranged on one side of the separation cylinder (7); a graphene filtering membrane (15) is arranged in the graphene sewage fine treatment device (3); and a drainage pipeline (14) is arranged on one side of the graphene sewage fine treatment device (3) below the graphene filtering membrane (15).
2. The graphene skid-mounted device for the rapid treatment of oil, gas and water according to claim 1, characterized in that: a graphene coalescence plate (19) is arranged in the graphene oil-water supergravity separation coalescence device (2); the graphene coalescence plates (19) are of an inclined structure and are symmetrically distributed on two sides of the separation cylinder (7).
3. The graphene skid-mounted device for the rapid treatment of oil, gas and water according to claim 1, characterized in that: a guide vane type swirler (8) is arranged in the separating cylinder (7); the lower end of the primary liquid discharge pipeline (9) extends to the lower part of the guide vane type cyclone (8).
4. The graphene skid-mounted device for the rapid treatment of oil, gas and water according to claim 1, characterized in that: an auxiliary exhaust pipeline (10) is arranged at the top of the separation cylinder (7); the auxiliary exhaust pipeline (10) is communicated with the exhaust pipeline (5).
5. The graphene skid-mounted device for the rapid treatment of oil, gas and water according to claim 1, characterized in that: an auxiliary liquid discharge pipeline (11) is arranged on the ink-olefin oil-water supergravity separation and coalescence device (2); the auxiliary liquid discharge pipeline (11) is communicated with the primary liquid discharge pipeline (9).
6. The graphene skid-mounted device for the rapid treatment of oil, gas and water according to claim 1, characterized in that: a liquid discharge pipeline (13) is arranged on the graphene sewage fine treatment device (3); the liquid discharge pipeline (13) is communicated with the primary liquid discharge pipeline (9).
7. The graphene skid-mounted device for the rapid treatment of oil, gas and water according to claim 1, characterized in that: the exhaust pipeline (5) and the primary drainage pipeline (9) are crossed and converged and communicated with a low-water-content crude oil gathering and transportation pipeline (18).
8. The graphene skid-mounted device for the rapid treatment of oil, gas and water according to claim 1, characterized in that: the lower ends of the gas-liquid pre-separation tank (1), the graphene oil-water supergravity separation and coalescence device (2) and the graphene filtering membrane (15) are respectively provided with a sewage outlet (16); and a sewage discharge pipeline (17) is communicated outside the sewage discharge port (16).
9. The graphene skid-mounted device for the rapid treatment of oil, gas and water according to claim 1, characterized in that: the gas-liquid pre-separation tank (1), the graphene oil-water supergravity separation and coalescence device (2) and the graphene sewage fine treatment device (3) are arranged on the base (20) in a prying mode.
10. The graphene skid-mounted device for oil, gas and water rapid treatment according to claim 3, characterized in that: one-level inlet pipe way (6) get into separating cylinder (7) along tangential direction, and the tangential direction of one-level inlet pipe way (6) is unanimous with the water conservancy diversion direction of stator formula swirler (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121967753.1U CN215975215U (en) | 2021-08-20 | 2021-08-20 | Graphene skid-mounted device for rapidly treating oil, gas and water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121967753.1U CN215975215U (en) | 2021-08-20 | 2021-08-20 | Graphene skid-mounted device for rapidly treating oil, gas and water |
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| CN215975215U true CN215975215U (en) | 2022-03-08 |
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| CN202121967753.1U Active CN215975215U (en) | 2021-08-20 | 2021-08-20 | Graphene skid-mounted device for rapidly treating oil, gas and water |
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