CN212614661U - Oil field produced liquid well field mud, gas, oil and water separating device - Google Patents
Oil field produced liquid well field mud, gas, oil and water separating device Download PDFInfo
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- CN212614661U CN212614661U CN202020892290.6U CN202020892290U CN212614661U CN 212614661 U CN212614661 U CN 212614661U CN 202020892290 U CN202020892290 U CN 202020892290U CN 212614661 U CN212614661 U CN 212614661U
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Abstract
The utility model discloses a mud, gas, oil and water separation device of an oil field output liquid well field, which comprises a treatment tank, wherein the center of the bottom of the treatment tank is provided with a water outlet pipe orifice which is connected with the inlet of a water storage tank through a water outlet pipe valve; a sludge outlet pipe orifice is arranged below the side of the tank cylinder of the treatment tank and is connected with the inlet of the sludge storage tank through a sludge pipe valve; the middle part of the tank body of the treatment tank is provided with a liquid inlet pipe orifice, the liquid inlet pipe orifice is connected with an oil well liquid collecting manifold through a liquid inlet pipe valve, the center of the tank top of the treatment tank is provided with an oil collecting pipe orifice, the periphery of the oil collecting pipe orifice of the tank top of the treatment tank is provided with an air collecting pipe orifice, and the air collecting pipe orifice is connected with an inlet of an air storage tank through an air collecting pipe valve. The utility model discloses have small, the function is many, one advances four continuous operation and realize mud, gas, oil, the while separation of water, do not add the medicine in the operation process, not only green, safety pollution-free, utilize the residual pressure operation of beam-pumping unit to consume energy low, the working costs is low, and oil-water separation is effectual, can extensively be used for the separation processing of shale oil and gas field exploitation mud, gas, oil, water.
Description
Technical Field
The utility model relates to an oil field output liquid oil-water separation technical field especially relates to an oil field output liquid well field mud, gas, oil, water separator for the oil of high water-bearing oil field output liquid and the pre-separation processing of water.
Background
At present, along with the development of shale oil and gas reservoirs, more and more chemical agents are added in the drilling and fracturing processes in oil and gas exploitation, the difficulty of oil-water separation of colloid and produced liquid containing high emulsification degree is more and more, the separated water contains more emulsified oil and colloid, the water treatment system is disordered after entering the water treatment system, and the whole water quality is reduced and difficult to treat. For this reason, oilfield workers have proposed on-site separation of produced fluids from shale reservoirs at well sites to marginally affect the normal performance of water treatment operations and the decline in water quality within the site.
In order to solve the problem, it is urgent to develop a four-in-one device capable of separating oil, gas, water and mud in a well field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a financial affairs are with binding equipment to solve the problem that proposes in the above-mentioned background art.
In order to realize the purpose, the utility model adopts the following technical scheme: a mud, gas, oil and water separation device for an oil field produced liquid well field comprises a treatment tank, a water storage tank, a mud storage tank, an oil storage tank and a gas storage tank, wherein a water outlet pipe orifice is formed in the center of the bottom of the treatment tank and is connected with an inlet of the water storage tank through a water outlet pipe valve; a sludge outlet pipe orifice is arranged below the side of the tank cylinder of the treatment tank and is connected with the inlet of the sludge storage tank through a sludge pipe valve; the middle part of the tank body of the treatment tank is provided with a liquid inlet pipe orifice, the liquid inlet pipe orifice is connected with an oil well liquid collecting manifold through a liquid inlet pipe valve, the center of the tank top of the treatment tank is provided with an oil collecting pipe orifice, the oil collecting pipe orifice is connected with an inlet of an oil storage tank through an oil collecting pipe valve, and the oil collecting pipe valve is provided with an oil metering flowmeter; a bypass oil collecting pipe valve is arranged at the tail end of the oil metering flowmeter on the oil collecting pipe valve and connected with an oil-gas collecting pipe; the periphery of an oil collecting pipe opening on the top of the treatment tank is provided with a gas collecting pipe opening, the gas collecting pipe opening is connected with an inlet of the gas storage tank through a gas collecting pipe valve, a gas flowmeter is arranged on the gas collecting pipe valve, and the tail end of the gas flowmeter of the gas collecting pipe valve is connected with an oil gas collecting pipe through a bypass gas collecting pipe valve.
As a further proposal of the utility model, a vortex device is arranged in the treatment tank, and the center of the bottom of the vortex device is provided with a sludge discharge port which is connected with a sludge discharge port of the tank body through a sludge discharge conduit; the middle upper part of the swirler is provided with a liquid inlet which is connected with a liquid inlet pipe orifice of the tank body through a liquid inlet conduit; a multifunctional annular plate is arranged in an annulus on the liquid inlet conduit; an oil collector is hung on the center of the vortex device, and the oil collector is connected with an oil collecting pipe opening on the tank top through a central guide pipe.
As a further proposal of the utility model, a micro-suspension degreaser is arranged below the multifunctional ring plate and consists of a plurality of guide coils; the multifunctional ring plate is provided with a coalescent degreaser which is formed by mixing a vertical pipe and an inclined pipe.
As a further proposal of the utility model, the appearance of the oil collector is a flip-chip chimney cap shape and is composed of a central conduit, an oil collecting hopper and a reinforcing bracket.
As a further proposal of the utility model, the vertical pipe is the upper and lower communicating pipe of the multifunctional ring plate, and the inclined pipe is the upper and lower communicating pipe of the multifunctional ring plate.
As a further proposal of the utility model, the guide coil is a multifunctional annular plate upper and lower communicating pipe.
As a further proposal of the utility model, the tank body of the treatment tank is a vertical round tank.
As a further proposal of the utility model, the water outlet flowmeter is arranged on the water outlet pipe valve, and the mud flow meter is arranged on the mud outlet pipe valve.
As a further proposal of the utility model, a liquid inlet flowmeter is arranged on the liquid inlet pipe valve; the front end of the liquid inlet flowmeter is provided with a bypass liquid inlet pipe valve, and the bypass liquid inlet pipe valve is provided with a pipeline booster pump.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a device for separating mud, gas, oil and water in a well site of oil field output liquid; the oil-water separator has the advantages of small volume, multiple functions, one-inlet four-outlet continuous operation, realization of simultaneous separation of mud, gas, oil and water, no addition of chemicals in the operation process, environmental protection, safety and no pollution, low energy consumption, low operation cost and good oil-water separation effect by utilizing the residual pressure of the oil pumping unit, and can be widely used for separation treatment of mud, gas, oil and water in shale oil-gas field exploitation.
Drawings
Fig. 1 is a schematic view of the operation structure of the present invention;
FIG. 2 is an external view of the treatment tank of the present invention;
FIG. 3 is an internal structural view of the treatment tank of the present invention;
FIG. 4 is a structural diagram of the oil receiver of the present invention;
FIG. 5 is a structural diagram of the coalescing degreaser of the present invention;
FIG. 6 is a structural diagram of the micro-floating oil remover according to the present invention;
FIG. 7 is a partial enlarged view of the multi-functional ring structure of the present invention;
in the figure: 1. a booster pump, 2, a liquid inlet pipe valve, 3, a liquid inlet flowmeter, 4, a gas collecting pipe valve, 5, an oil collecting pipe valve, 6, a gas storage tank, 7, an oil collecting flowmeter, 8, an oil storage tank, 9, a mud storage tank, 10, a water storage tank, 11, a mud pipe valve, 12, an oil-gas collecting pipe, 13, a bypass oil collecting pipe valve, 14, a mud flowmeter, 15, a water outlet flowmeter, 16, a bypass gas collecting pipe valve, 17, a gas flowmeter, 18, a water outlet pipe valve, 19, a treatment tank, 20, a bypass liquid inlet pipe valve, 21, a liquid inlet pipe orifice, 22, an oil collecting pipe orifice, 23, a gas collecting pipe orifice, 24, a mud pipe orifice, 25, a water outlet pipe orifice, 26, a vortex device, 27, a liquid inlet conduit, 28, a multifunctional ring plate, 29, an oil collector, 30, a central conduit, 31, a coalescent degreaser, 32, a micro-floating degreaser, 33, a mud discharging conduit, 34, an oil collecting hopper, 35, 37. riser, 38, spin guide tube.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely explained below with reference to the drawings in the embodiment of the present invention.
As shown in fig. 1-7, a mud, gas, oil and water separation device for an oil field produced liquid well field comprises a treatment tank 19, a water storage tank 10, a mud storage tank 9, an oil storage tank 8 and a gas storage tank 6, wherein a water outlet pipe orifice 25 is arranged at the center of the bottom of the treatment tank 19 and is connected with an inlet of the water storage tank 10 through a water outlet pipe valve 18; a mud outlet pipe orifice 24 is arranged below the side of the tank cylinder of the treatment tank 19 and is connected with the inlet of the mud storage tank 9 through a mud outlet pipe valve 11; a liquid inlet pipe orifice 21 is arranged in the middle of the tank body of the treatment tank 19, the liquid inlet pipe orifice 21 is connected with an oil well liquid collecting manifold through a liquid inlet pipe valve 2, an oil collecting pipe orifice 22 is arranged in the center of the tank top of the treatment tank 19, the oil collecting pipe orifice 22 is connected with an inlet of an oil storage tank 8 through an oil collecting pipe valve 5, and an oil metering flowmeter 7 is arranged on the oil collecting pipe valve 5; a bypass oil collecting pipe valve 13 is arranged at the tail end of the oil metering flowmeter 7 on the oil collecting pipe valve 5, and the bypass oil collecting pipe valve 13 is connected with an oil-gas collecting pipe 12; an air collecting pipe opening 23 is arranged on the periphery of an oil collecting pipe opening 22 of the tank top of the treatment tank 19, the air collecting pipe opening 23 is connected with an inlet of the air storage tank 6 through an air collecting pipe valve 4, a gas flowmeter 17 is arranged on the air collecting pipe valve 4, and the tail end of the gas flowmeter 17 of the air collecting pipe valve 4 is connected with an oil gas collecting pipe 12 through a bypass air collecting pipe valve 16.
A vortex device 26 is arranged in the middle lower part of the treatment tank 19, and a sludge discharge port is arranged at the center of the bottom of the vortex device 26 and is connected with a sludge discharge port 24 of the tank body through a sludge discharge conduit 33; the middle upper part of the swirler 26 is provided with a liquid inlet which is connected with a liquid inlet pipe orifice 21 of the tank body through a liquid inlet conduit 27; a multifunctional annular plate 28 is arranged in an annular space on the liquid inlet conduit 27; an oil collector 29 is hung on the center of the vortex device, and the oil collector 29 is connected with the tank top oil collecting pipe orifice 22 through a central conduit 30.
A micro-suspension oil remover 32 is arranged below the multifunctional annular plate 28, and the micro-suspension oil remover 32 consists of a plurality of guide coils 38; the multifunctional annular plate 28 is provided with a coalescent oil remover 31, and the coalescent oil remover 31 is formed by mixing a vertical pipe 37 and an inclined pipe 36.
The oil collector 29 is in the shape of an inverted chimney cap and consists of a central conduit 30, an oil collecting hopper 34 and a reinforcing bracket 35.
The vertical pipe 37 is an up-down communicating pipe of the multifunctional ring plate 28, and the inclined pipe 36 is an up-down non-communicating pipe of the multifunctional ring plate 28.
The guide coil 38 is a multi-functional annular plate 28 communicating up and down.
The tank body of the treatment tank 19 is a vertical round tank. The water outlet pipe valve 18 is provided with a water outlet flowmeter 15, and the mud outlet pipe valve 11 is provided with a mud flowmeter 14. The liquid inlet pipe valve 2 is provided with a liquid inlet flowmeter 3; the front end of the liquid inlet flowmeter 3 is provided with a bypass liquid inlet pipe valve 20, and the bypass liquid inlet pipe valve 20 is provided with a pipeline booster pump 1.
The utility model discloses a theory of operation: the mixed liquid produced by the oil-gas field enters a liquid inlet pipe valve 2 through a gathering and transportation manifold (not shown), and then enters a treatment tank through the measurement of a liquid inlet flowmeter 3; when the incoming liquid pressure is low and the pressure separation treatment of the separation and treatment tank cannot be met, the switch valve on the liquid inlet pipe valve 2 is closed, then the bypass liquid inlet pipe valve 20 is opened, and the booster pump 1 is started to operate. The treatment liquid enters a swirler 26 in the tank through a liquid inlet pipe orifice 21 and a liquid inlet conduit 27; the mixed liquid is rotated by the vortex in the vortex device to generate centrifugal force and gravity to settle the silt to the bottom of the device, and the silt enters the silt storage tank 9 after being metered by the silt discharge conduit 33, the silt discharge pipe port 24 and the silt discharge pipe valve 11 through the silt flowmeter 14; the gas, oil and water separated in the swirler 26 spirally move upwards, the gas and the oil circularly move inwards under the action of centrifugal force, the water moves outwards, when the outlet of the swirler 26 is moved, the water moves downwards in a reverse direction, and the oil and the gas move upwards; the oil and gas are separated and layered due to the change of pressure, density and space during the upward migration process; after gas is separated out, the gas enters a gas storage tank 6 after being metered by a gas receiving pipe orifice 23 and a gas receiving pipe valve 4 through a gas flowmeter 17; or the oil and gas can enter an oil field gathering pipe network (not shown) after passing through the bypass gas collecting pipe valve 16 and the oil and gas inlet collecting pipe 12. When separated oil goes upward, the separated oil passes through a hopper opening of an oil collecting hopper 34 of the oil collector 29 and then reversely and downwards enters the bottom of the oil collecting hopper 34, passes through a central guide pipe 30, an oil collecting pipe opening 22 and an oil collecting pipe valve 5, and then enters an oil storage tank 8 after being measured by an oil flow meter 7; or enters the oil-gas inlet collecting pipe 12 through the bypass oil-collecting pipe valve 13 and then enters an oil field gathering pipe network (not shown). The water separated from the outlet of the swirler 26 moves downwards in the opposite direction, when the water passes through the coalescence degreaser 31 on the multifunctional ring plate 28 for secondary coalescence adsorption degreasing, the water after secondary coalescence adsorption degreasing continues to go downwards and then passes through the micro-floating degreaser 32 for third micro-floating degreasing, the water after third degreasing continues to go downwards and passes through the water outlet pipe opening 25 and the water outlet pipe valve 18, and then enters the water storage tank 10 after being measured by the water outlet flow meter 15, so that one-inlet four-outlet continuous operation is completed, mud, gas, oil and water separation is completed by adjusting the four outlet flow meters, and the effect is particularly good. The method can be widely applied to well site treatment of the output liquid of the shale oil and gas field, and can also be used for separating oil and water of a high water-cut well.
The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.
Claims (9)
1. A mud, gas, oil and water separation device for an oil field produced liquid well field comprises a treatment tank (19), a water storage tank (10), a mud storage tank (9), an oil storage tank (8) and a gas storage tank (6), and is characterized in that a water outlet pipe orifice (25) is arranged at the center of the bottom of the treatment tank (19) and is connected with an inlet of the water storage tank (10) through a water outlet pipe valve (18); a mud outlet pipe orifice (24) is arranged below the side of the tank cylinder of the treatment tank (19) and is connected with an inlet of a mud storage tank (9) through a mud outlet pipe valve (11); a liquid inlet pipe orifice (21) is arranged in the middle of the tank body of the treatment tank (19), the liquid inlet pipe orifice (21) is connected with an oil well liquid collection manifold through a liquid inlet pipe valve (2), an oil collecting pipe orifice (22) is arranged in the center of the tank top of the treatment tank (19), the oil collecting pipe orifice (22) is connected with an inlet of an oil storage tank (8) through an oil collecting pipe valve (5), and an oil metering flowmeter (7) is arranged on the oil collecting pipe valve (5); a bypass oil collecting pipe valve (13) is arranged at the tail end of an oil metering flowmeter (7) on the oil collecting pipe valve (5), and the bypass oil collecting pipe valve (13) is connected with an oil-gas collecting pipe (12); an air collecting pipe orifice (23) is arranged on the periphery of an oil collecting pipe orifice (22) on the top of the treatment tank (19), the air collecting pipe orifice (23) is connected with an inlet of the air storage tank (6) through an air collecting pipe valve (4), a gas flowmeter (17) is arranged on the air collecting pipe valve (4), and the tail end of the gas flowmeter (17) of the air collecting pipe valve (4) is connected with an oil-gas collecting pipe (12) through a bypass air collecting pipe valve (16).
2. The oil field produced liquid well site mud, gas, oil and water separation device according to claim 1, characterized in that a vortex device (26) is arranged in the middle lower part of the treatment tank (19), a mud discharge port is arranged at the center of the bottom of the vortex device (26) and is connected with the mud discharge port (24) of the tank body through a mud discharge conduit (33); a liquid inlet is arranged at the middle upper part of the swirler (26), and the liquid inlet is connected with a liquid inlet pipe orifice (21) of the tank body through a liquid inlet conduit (27); a multifunctional annular plate (28) is arranged in an annular space on the liquid inlet conduit (27); an oil collector (29) is hung on the center of the vortex device, and the oil collector (29) is connected with an oil collecting pipe opening (22) on the tank top through a central guide pipe (30).
3. The oil field produced liquid well field mud, gas, oil and water separation device of claim 2, characterized in that a micro-suspension oil remover (32) is arranged below the multifunctional annular plate (28), and the micro-suspension oil remover (32) is composed of a plurality of guide coils (38); the upper surface of the multifunctional annular plate (28) is provided with a coalescent oil remover (31), and the coalescent oil remover (31) is formed by mixing a vertical pipe (37) and an inclined pipe (36).
4. The oil field produced liquid well field mud, gas, oil and water separation device of claim 2, characterized in that the oil collector (29) is in the shape of an inverted chimney cap and consists of a central conduit (30), an oil collecting hopper (34) and a reinforcing bracket (35).
5. The oil field produced liquid well field mud, gas, oil and water separating device according to claim 3, characterized in that the vertical pipe (37) is an up-down communicating pipe of the multifunctional annular plate (28), and the inclined pipe (36) is an up-down non-communicating pipe of the multifunctional annular plate (28).
6. The oil field produced liquid well field mud, gas, oil and water separation device of claim 3, characterized in that the guiding coil (38) is a multifunctional annular plate (28) which is communicated with the upper part and the lower part.
7. The oil field produced liquid well field mud, gas, oil and water separation device of claim 1, characterized in that the tank body of the treatment tank (19) is a vertical round tank.
8. The oil field produced liquid well field mud, gas, oil and water separation device according to claim 1, characterized in that the water outlet pipe valve (18) is provided with a water outlet flow meter (15), and the mud outlet pipe valve (11) is provided with a mud flow meter (14).
9. The oil field produced liquid well field mud, gas, oil and water separation device according to claim 1, characterized in that the liquid inlet pipe valve (2) is provided with a liquid inlet flow meter (3); a bypass liquid inlet pipe valve (20) is arranged at the front end of a liquid inlet of the liquid inlet flowmeter (3), and a pipeline booster pump (1) is arranged on the bypass liquid inlet pipe valve (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020892290.6U CN212614661U (en) | 2020-05-25 | 2020-05-25 | Oil field produced liquid well field mud, gas, oil and water separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020892290.6U CN212614661U (en) | 2020-05-25 | 2020-05-25 | Oil field produced liquid well field mud, gas, oil and water separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212614661U true CN212614661U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020892290.6U Active CN212614661U (en) | 2020-05-25 | 2020-05-25 | Oil field produced liquid well field mud, gas, oil and water separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212614661U (en) |
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2020
- 2020-05-25 CN CN202020892290.6U patent/CN212614661U/en active Active
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