CN214464096U

CN214464096U - Three-phase separator for oil field oil testing gas

Info

Publication number: CN214464096U
Application number: CN202120437845.2U
Authority: CN
Inventors: 李濠志; 吴金宏; 李智勇; 徐卫江
Original assignee: Shengli Oilfield Fangyuan Workover Operation Co ltd
Current assignee: Shengli Oilfield Fangyuan Workover Operation Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-10-22
Anticipated expiration: 2031-03-01

Abstract

The utility model discloses an oil field gas testing three-phase separator for oil gas, which comprises a housin, casing bottom middle part opening part fixedly connected with oil drain body, the casing bottom is at the equal fixedly connected with pneumatic cylinder of oil drain body left and right sides, the equal fixedly connected with push rod of pneumatic cylinder output, the push rod top all runs through the casing and respectively fixed connection in the batch oil tank bottom left and right sides, casing top middle part fixedly connected with controller. The utility model discloses in, after three-phase separator work a period, the water content and the delivery port water oil content through measuring the interior product oil of oil pipe judge the finished product quality, when the water content is too high, promote the push rod upward movement through controller control pneumatic cylinder, the batch oil tank rises thereupon makes the interior crude oil content of inflow storage batch oil tank reduce, reduce the water content of product oil, when the water oil content is too high, through controller control push rod downstream, make more crude oil flow in the batch oil tank, reduce aquatic oil content.

Description

Three-phase separator for oil field oil testing gas

Technical Field

The utility model relates to a three-phase separator field especially relates to an oil field tries three-phase separator for oil gas.

Background

The three-phase separator is a device for separating oil, gas and water in formation fluid on the ground and accurately metering the yield, and is divided into three forms of vertical type, horizontal type and spherical type, for the convenience of transportation, the horizontal type separator is usually adopted for the yield calculation, and the internal structure of the typical horizontal type three-phase separator mainly comprises: inlet diverters, defoamers, coalescing plates, vortex eliminators, demisters, and the like.

The oil storage part of traditional three phase separator or the height of profit baffle are fixed mostly, and when the oil content in the raw materials was different, the high meeting of water oil separating face changed, and the baffle sets up and makes partly crude oil pass through the delivery port discharge too high, causes the waste, when the baffle sets up low excessively, can make the content of crude oil normal water too high, influences the quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a three-phase separator for oil gas testing in an oil field.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a three-phase separator for oil testing gas in an oil field comprises a shell, wherein a testing oil gas inlet is arranged at the top opening of the left side of the shell, the right end of the test oil gas inlet is fixedly connected with a flow divider, the inner wall of the left side of the shell is fixedly connected with a filter screen, the opening at the middle part of the bottom end of the shell is fixedly connected with an oil discharging body, the bottom end of the shell is fixedly connected with hydraulic cylinders at the left side and the right side of the oil discharging body, the output ends of the hydraulic cylinders are fixedly connected with push rods, the top ends of the push rods penetrate through the shell and are respectively and fixedly connected to the left side and the right side of the bottom end of the oil storage tank, an oil outlet pipeline is arranged at the opening of the middle part of the bottom end of the shell, the middle part of the top end of the shell is fixedly connected with a controller, an air outlet pipeline is arranged at the opening at the right side of the top end of the shell body, an exhaust valve is arranged on the air outlet pipeline, and a water outlet pipeline is arranged at the right opening of the bottom end of the shell and is provided with a drain valve.

As a further description of the above technical solution:

the inner wall of the top of the shell is fixedly connected with a baffle on the right side of the splitter.

As a further description of the above technical solution:

the oil storage tank is connected with the oil discharging body in a sliding mode.

As a further description of the above technical solution:

an oil discharge valve is arranged on the oil outlet pipeline.

As a further description of the above technical solution:

the controller is connected with the hydraulic cylinder through an electric wire.

As a further description of the above technical solution:

a sewage discharge pipeline is arranged at an opening at the left side of the bottom end of the shell, and a sewage discharge valve is arranged on the sewage discharge pipeline.

As a further description of the above technical solution:

and a demister is fixedly connected to the inner wall of the right side of the top end of the shell.

The utility model discloses following beneficial effect has:

the utility model discloses in, after three-phase separator work a period, the water content and the delivery port water oil content through measuring the interior product oil of oil pipe judge the finished product quality, when the water content is too high, promote the push rod upward movement through controller control pneumatic cylinder, the batch oil tank rises thereupon makes the interior crude oil content of inflow storage batch oil tank reduce, reduce the water content of product oil, when the water oil content is too high, through controller control push rod downstream, make more crude oil flow in the batch oil tank, reduce aquatic oil content.

Drawings

Fig. 1 is a cross-sectional view of a three-phase separator for oil and gas testing in an oil field according to the present invention;

fig. 2 is the utility model provides an oil drain portion discrete body picture in oil field gas test three-phase separator.

Illustration of the drawings:

1. a housing; 2. a test oil gas inlet; 3. a flow divider; 4. a baffle plate; 5. a filter screen; 6. an oil storage tank; 7. a push rod; 8. a hydraulic cylinder; 9. an oil discharging body; 10. an oil outlet pipeline; 11. an oil discharge valve; 12. a water outlet pipeline; 13. a drain valve; 14. an air outlet pipe; 15. an exhaust valve; 16. a demister; 17. a blowdown line; 18. a blowoff valve; 19. and a controller.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides an embodiment: a three-phase separator for oil testing gas in an oil field comprises a shell 1, a testing gas inlet 2 is arranged at the top opening of the left side of the shell 1, a flow divider 3 is fixedly connected at the right end of the testing gas inlet 2, a filter screen 5 is fixedly connected on the inner wall of the left side of the shell 1, an oil discharging body 9 is fixedly connected at the middle opening of the bottom end of the shell 1, hydraulic cylinders 8 are fixedly connected at the left and right sides of the oil discharging body 9 at the bottom end of the shell 1, push rods 7 are fixedly connected at the output ends of the hydraulic cylinders 8, the top ends of the push rods 7 penetrate through the shell 1 and are respectively and fixedly connected at the left and right sides of the bottom end of an oil storage tank 6, an oil outlet pipeline 10 is arranged at the middle opening of the bottom end of the shell 1, a controller 19 is fixedly connected at the middle of the top end of the shell 1, an air outlet pipeline 14 is arranged at the right opening of the top end of the shell 1, an air outlet pipeline 15 is arranged on the air outlet pipeline 14, and an water outlet pipeline 12 is arranged at the right opening of the bottom end of the shell 1, the water outlet pipeline 12 is provided with a drain valve 13, raw materials enter the shell 1 from the oil testing gas inlet 2, liquid and gas are separated under the action of the water distributor 3, when the liquid passes through the filter screen 5, residual impurities in the liquid are separated, when the treatment is needed, the drain valve 18 is opened to enable the impurities to flow out through the drain pipeline 17, an oil-water mixture passes through the filter screen 5, oil floats on the surface of a water body due to different densities of the oil and the water and flows into the oil storage tank 6, the oil is discharged through the oil discharging body 9 and the oil outlet pipeline 10, water at the bottom flows out through the water outlet pipeline 12, gas flows out through the top gas outlet pipeline 14, after a period of working, finished products are measured to judge the water content of the oil body and the oil content of the water body, when the water content of the oil body is too high, the hydraulic cylinder 8 is controlled by the controller 19 to push the oil storage tank 6 to rise, so as to reduce the inflow of the water body at the bottom, when the oil content of the water body is too high, the oil storage tank 6 is controlled to descend by the controller 19.

The inner wall of the top of the shell 1 is fixedly connected with a baffle 4 on the right side of the flow divider 3, an oil storage tank 6 is in sliding connection with an oil discharging body 9, an oil discharging valve 11 is arranged on an oil discharging pipeline 10, a controller 19 is connected with a hydraulic cylinder 8 through an electric wire, a sewage discharging pipeline 17 is arranged at the left opening of the bottom end of the shell 1, a sewage discharging valve 18 is arranged on the sewage discharging pipeline 17, a demister 16 is fixedly connected on the inner wall of the right side of the top end of the shell 1, after the three-phase separator works for a period of time, the quality of a finished product is judged by measuring the water content of the finished product oil in the oil pipeline 10 and the oil content of the water in the water discharging pipeline 12, when the water content is too high, the hydraulic cylinder 8 is controlled by the controller 19 to push the push rod 7 to move upwards, the oil storage tank 6 rises along with the oil storage tank to reduce the crude oil content flowing into the oil storage tank 6, the water content of the finished product is reduced, when the oil content is too high, the push rod 7 moves downwards through the controller 19, more crude oil is allowed to flow into the oil storage tank 6, reducing the oil content in the water.

The working principle is as follows: raw materials enter the shell 1 from the test oil gas inlet 2, enter the action liquid and gas separation of the splitter 3, when the liquid passes through the filter screen 5, the residual impurities in the liquid are separated, when the treatment is needed, the blow-down valve 18 is opened to make the impurities flow out through the blow-down pipe 17, after the oil-water mixture passes through the filter screen 5, because the density of oil and water is different, the oil floats on the surface of the water body and flows into the oil storage tank 6 and flows out through the oil discharging body 9 and the oil outlet pipeline 10, the water at the bottom flows out through the water outlet pipeline 12, the gas flows out through the top gas outlet pipeline 14, after working for a period of time, the finished product is measured to judge the water content of the oil body and the oil content of the water body, when the water content of the oil body is too high, the hydraulic cylinder 8 is controlled by the controller 19 to push the oil storage tank 6 to ascend, the inflow of water at the bottom is reduced, and when the oil content of the water body is too high, the oil storage tank 6 is controlled by the controller 19 to descend.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an oil field is three-phase separator for oil gas test, includes casing (1), its characterized in that: the oil-gas separator is characterized in that a top opening at the left side of the shell (1) is provided with a test oil-gas inlet (2), a flow divider (3) is fixedly connected with the right end of the test oil-gas inlet (2), a filter screen (5) is fixedly connected to the inner wall at the left side of the shell (1), an oil discharging body (9) is fixedly connected to the middle opening at the bottom end of the shell (1), hydraulic cylinders (8) are fixedly connected to the left side and the right side of the oil discharging body (9) at the bottom end of the shell (1), push rods (7) are fixedly connected to the output ends of the hydraulic cylinders (8), the top ends of the push rods (7) penetrate through the shell (1) and are respectively fixedly connected to the left side and the right side of the bottom end of the oil storage tank (6), an oil outlet pipeline (10) is arranged at the middle opening at the bottom end of the shell (1), a controller (19) is fixedly connected to the middle part at the top end of the shell (1), and an air outlet pipeline (14) is arranged at the right side opening at the top end of the shell (1), an exhaust valve (15) is arranged on the air outlet pipeline (14), an outlet pipeline (12) is arranged at the opening at the right side of the bottom end of the shell (1), and a drain valve (13) is arranged on the outlet pipeline (12).

2. The oil field is tried oil and gas and is used three-phase separator of claim 1, characterized in that: the inner wall of the top of the shell (1) is fixedly connected with a baffle (4) on the right side of the flow divider (3).

3. The oil field is tried oil and gas and is used three-phase separator of claim 1, characterized in that: the oil storage tank (6) is in sliding connection with the oil discharging body (9).

4. The oil field is tried oil and gas and is used three-phase separator of claim 1, characterized in that: an oil discharge valve (11) is arranged on the oil outlet pipeline (10).

5. The oil field is tried oil and gas and is used three-phase separator of claim 1, characterized in that: the controller (19) is connected with the hydraulic cylinder (8) through an electric wire.

6. The oil field is tried oil and gas and is used three-phase separator of claim 1, characterized in that: a sewage discharge pipeline (17) is arranged at an opening at the left side of the bottom end of the shell (1), and a sewage discharge valve (18) is arranged on the sewage discharge pipeline (17).

7. The oil field is tried oil and gas and is used three-phase separator of claim 1, characterized in that: a demister (16) is fixedly connected to the inner wall of the right side of the top end of the shell (1).