Oil-water separation equipment for oil-gas field engineering

By using an electric push rod to drive a brush to clean the filter plate and a motor to drive a gear transmission system in the oil-water separation equipment of oil and gas field engineering, the problem of filter plate clogging is solved, and efficient oil-water separation and environmental protection are achieved.

CN223317837UActive Publication Date: 2025-09-09HENAN OILFIELD ENG CONSULTING CORP
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Patent Information

Application Number
CN202423026681.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-09-09
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In existing oil and gas field projects, the filter plates of oil-water separation equipment are clogged due to the accumulation of impurities and oil, resulting in reduced filtration efficiency, increased maintenance costs and possible environmental pollution.

Method used

An oil-water separation equipment for oil and gas field engineering is designed. It adopts a brush driven by an electric push rod to clean the filter plate, and achieves quantitative outflow and high-efficiency filtration through a motor-driven gear transmission system to remove solid particles and impurities in the wastewater.

Benefits of technology

Keep the pores of the filter plate unobstructed, improve oil-water separation efficiency, reduce environmental pollution, and reduce equipment failure rate and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oil-water separation, and discloses oil-gas field engineering oil-water separation equipment which comprises a bottom plate, the top of the bottom plate is fixedly connected with a separation barrel, the top of the separation barrel is in threaded connection with a connecting cover, and the top of the connecting cover is fixedly connected with an electric push rod. The driving end of the electric push rod is fixedly connected with a connecting rod, the right side of the connecting rod is fixedly connected with a square sliding block, the exterior of the square sliding block is slidably connected with a sliding block, the top of the square sliding block is rotatably connected with a connecting column, and the bottom of the front side of the connecting column is rotatably connected with a connecting frame; and a sliding column is slidably connected to the interior of the connecting frame, and a rotating disc is fixedly connected to the bottom of the sliding column. According to the oil-water separation device, as time goes on, a large amount of impurities and oil stains can be accumulated on the filter screen, and pores of the filter screen can be kept smooth in the oil-water separation process by regularly cleaning the filter screen.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil-water separation, in particular to oil-water separation equipment for oil and gas field engineering. Background Art

[0002] Oil-water separation refers to the technology used to separate oil and water from a mixture during oil extraction and production. This technology was developed primarily because crude oil produced from oil wells is often mixed with water during oil extraction, requiring the separation of the two for subsequent processing and utilization.

[0003] In oil and gas field engineering, the primary function of oil-water separation equipment is to process the oil-water mixture produced from oil wells, separating the oil and water for subsequent processing and utilization. This equipment typically uses physical or chemical methods to achieve oil-water separation, such as gravity sedimentation, centrifugal force, filtration, and adsorption.

[0004] In the prior art, impurities and oil stains on the uncleaned filter plates for oil-water separation continue to accumulate, gradually clogging the pores of the filter plates, just like setting up more and more obstacles on an originally smooth road. The resistance to fluid passage will increase, thereby slowing down the speed of oil-water separation and reducing the filtration efficiency of the entire equipment. When the filter plates are clogged, they are directly discharged into the environment. Clogged filter plates are prone to cause equipment failures, such as pipe ruptures or pump damage. Once the equipment fails, more manpower and material resources will be required for repairs, and some damaged parts may also need to be replaced, which will undoubtedly increase maintenance costs. For this reason, an oil and gas field engineering oil-water separation equipment is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an oil-water separation equipment for oil and gas field engineering, which aims to improve the problem in the existing technology that impurities and oil will accumulate and clog the pores if the filter plate is not cleaned during oil-water separation, thereby reducing the filtration efficiency. When clogged, it may directly pollute the environment, cause equipment failure and increase maintenance costs.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] An oil-water separation device for oil and gas field engineering comprises a base plate, a separation barrel is fixedly connected to the top of the base plate, a connecting cover is threadedly connected to the top of the separation barrel, an electric push rod is fixedly connected to the top of the connecting cover, a driving end of the electric push rod is fixedly connected to a connecting rod, a square slider is fixedly connected to the right side of the connecting rod, a sliding block is slidably connected to the outside of the square slider, a connecting column is rotatably connected to the top of the square slider, a connecting column is rotatably connected to the bottom front side of the connecting column, a sliding column is slidably connected to the inside of the connecting frame, a rotating disk is fixedly connected to the bottom of the sliding column, a supporting column is fixedly connected to the bottom of the supporting column, and a brush is fixedly connected to the top of the base plate; a disinfection component for quantitative use is fixedly connected;

[0008] As a further description of the above technical solution:

[0009] The disinfection assembly includes a container, the bottom of the container is fixedly connected to the top of the base plate, the top of the container is threadedly connected to a lid, the top of the lid is fixedly connected to a motor, the driving end of the motor is fixedly connected to a small gear, the interior of the lid is fixedly connected to a connecting column, the interior of the connecting column is fixedly connected to a first tripod, the interior of the first tripod is rotatably connected to a connecting ring, the exterior of the connecting ring is fixedly connected to a large gear, the interior of the connecting ring is fixedly connected to a second tripod, and the top of the connecting ring is rotatably connected to a connecting rod;

[0010] As a further description of the above technical solution:

[0011] The bottom of the rotating disk is rotatably connected to the top of the connecting cover, and the bottom of the sliding block is fixedly connected to the top of the connecting cover;

[0012] As a further description of the above technical solution:

[0013] A filter plate is fixedly connected to the interior of the separation barrel, and the top of the brush is slidably connected to the top of the filter plate;

[0014] As a further description of the above technical solution:

[0015] The left side of the separation barrel is fixedly connected with an inlet pipe, and the interior of the separation barrel is fixedly connected with a centrifugal separator;

[0016] As a further description of the above technical solution:

[0017] The right side of the separation barrel is fixedly connected to an outlet pipe, and the right side of the outlet pipe is fixedly connected to the containing barrel;

[0018] As a further description of the above technical solution:

[0019] A funnel is fixedly connected to the top of the connecting rod, and the outside of the large gear is meshed with the outside of the small gear;

[0020] As a further description of the above technical solution:

[0021] The top of the cover is fixedly connected to a protective shell, and the outside of the funnel is fixedly connected to the inner wall of the protective shell.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the electric push rod is started, and the driving end of the electric push rod drives the connecting rod to move, and the connecting rod drives the square slider to slide inside the sliding block, and the rotating disk drives the support column and the brush to rotate, and the brush slides on the top of the filter plate to clean the filter plate. As time goes by, a large amount of impurities and oil will accumulate on the filter screen. Regular cleaning of the filter screen can keep its pores unobstructed and ensure the efficient progress of the oil-water separation process. During the oil-water separation process, if the filter screen is blocked, part of the oil will be directly discharged into the environment, causing pollution.

[0024] 2. In the utility model, when the motor is started, the driving end of the motor drives the small gear to rotate. Since the small gear is engaged with the large gear, the rotation of the small gear will drive the large gear to rotate, and the rotation of the large gear will drive the connecting ring to rotate. The tripod and the connecting column are fixed to the inside of the cover. The connecting ring drives the material in the funnel to flow out quantitatively through the connecting rod connected to the top of the connecting ring. The filtration can effectively remove solid particles, suspended matter, oil droplets and other impurities in the wastewater, thereby improving the water quality. This is very important for subsequent treatment steps or direct discharge into the environment. The filtered wastewater can reduce pollution to the environment and protect the ecological environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional diagram of an oil-water separation device for oil and gas field engineering proposed by the utility model;

[0026] Figure 2 This is a structural diagram of a support column for oil-water separation equipment in an oil and gas field project proposed by the utility model;

[0027] Figure 3 This is a structural diagram of a cover for oil-water separation equipment in oil and gas field engineering proposed by the utility model;

[0028] Figure 4 This is a structural schematic diagram of a connecting rod of oil-water separation equipment in oil and gas field engineering proposed by the utility model.

[0029] Legend:

[0030] 1. Bottom plate; 2. Separation barrel; 3. Electric push rod; 4. Connecting rod; 5. Square slider; 6. Sliding block; 7. Connecting column; 8. Connecting frame; 9. Sliding column; 10. Rotating disk; 11. Support column; 12. Brush; 13. Centrifugal separation; 14. Inlet pipe; 15. Outlet pipe; 16. Motor; 17. Small gear; 18. Large gear; 19. Connecting column; 20. Tripod 1; 21. Connecting ring; 22. Tripod 2; 23. Connecting rod; 24. Funnel; 25. Container; 26. Protective shell; 27. Lid. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1 、 Figure 2The utility model provides an embodiment: an oil-water separation device for oil and gas field engineering, comprising a base plate 1, which serves as the supporting base of the entire device and provides a stable placement platform for the separation barrel 2. The top of the base plate 1 is fixedly connected to the separation barrel 2, which is located on the top of the base plate 1 and is connected to the connecting cover by a threaded connection. The top of the separation barrel 2 is threadedly connected to the connecting cover, and the electric push rod 3 is fixedly connected to the top of the connecting cover. The electric push rod 3 serves as a power device that can accurately control the movement of its driving end. The top of the connecting cover is fixedly connected to the electric push rod 3, and the driving end of the electric push rod 3 is fixedly connected to the connecting rod 4. The driving end is fixedly connected to the connecting rod 4, and the connecting rod 4 plays a key role in transmitting power in the internal structure linkage of the device. The right side of the connecting rod 4 is fixedly connected to the square slider 5, and the outside of the square slider 5 is slidably connected to the sliding block 6. The right side of the connecting rod 4 is fixedly connected to the square slider 5, and the outside of the square slider 5 is slidably connected to the sliding block 6. This sliding connection between the square slider 5 and the sliding block 6 limits the direction of movement of the square slider 5, so that it can only slide in a specific direction, providing a guide for subsequent linkage actions. The top of the square slider 5 is rotatably connected to a connecting column 7, and the front bottom of the connecting column 7 is rotatably connected to a connecting frame 8. The connecting column 7 plays the role of connecting the square slider 5 and the connecting frame 8, and due to its rotatable connection characteristics, it can change the direction of force transmission during the operation of the equipment. The interior of the connecting frame 8 is slidably connected to a sliding column 9. The sliding of the sliding column 9 inside the connecting frame 8 can adapt to the different motion states of the equipment during operation and ensure the stable movement of the rotating disk 10. The bottom of the sliding column 9 is fixedly connected to the rotating disk 10, and the bottom of the rotating disk 10 is fixedly connected to the support column 11. The bottom of the support column 11 is fixedly connected to the brush 12. The brush 12 plays a cleaning role during the operation of the equipment. Through the linkage of the support column 11 and the rotating disk 10 and other components, it can perform cleaning operations at specific positions. The top of the base plate 1 is fixedly connected to a disinfection component for quantitative use;

[0033] Reference Figure 3 、 Figure 4The disinfection component includes a container 25, the bottom of which is fixedly connected to the top of the base plate 1, and the top of the lid 27 is fixedly connected to the motor 16. The motor 16 serves as the power source of the cleaning component and provides power for the operation of the entire cleaning component. The top of the container 25 is threadedly connected to the lid 27, and the top of the lid 27 is fixedly connected to the motor 16. The driving end of the motor 16 is fixedly connected to the pinion 17, and the driving end of the motor 16 is fixedly connected to the pinion 17, and the pinion 17 is meshed with the large gear 18. The inside of the lid 27 is fixedly connected to a connecting column 19, and the inside of the connecting column 19 is fixedly connected to a tripod 20. The inside of the tripod 20 is rotatably connected to a connecting ring 21. The inside of the connecting column 19 is fixedly connected to the tripod 20. The fixed connection between the inside of the connecting column 19 and the tripod 20 is very stable, and the rotation connection between the inside of the tripod 20 and the connecting ring 21 is flexible and smooth, effectively reducing friction and wear. The inside of the tripod 20 is rotatably connected to the connecting ring 21. Together, these components form a stable support and transmission structure, ensuring the stable rotation of the connecting ring 21. The exterior of the connecting ring 21 is fixedly connected to the large gear 18, while the interior of the connecting ring 21 is fixedly connected to the second tripod 22. The connection between the interior of the connecting ring 21 and the second tripod 22 is secure and reliable. The top of the connecting ring 21 is rotatably connected to the connecting rod 23.

[0034] Reference Figures 2 to 4 The bottom of the rotating disk 10 is rotatably connected to the top of the connecting cover, and the bottom of the sliding block 6 is fixedly connected to the top of the connecting cover. The interior of the separation barrel 2 is fixedly connected to a filter plate. The interior of the separation barrel 2 is fixedly connected to a filter plate. The filter plate can perform preliminary filtration on the oil-water mixture entering the separation barrel 2 to separate larger particles of impurities or some oil droplets. The top of the brush 12 is slidably connected to the top of the filter plate. The left side of the separation barrel 2 is fixedly connected to an inlet pipe 14. The left side of the separation barrel 2 is fixedly connected to the inlet pipe 14, which is the entrance for the oil-water mixture to enter the separation barrel 2. The interior of the separation barrel 2 is fixedly connected to a centrifugal separation 13. The interior of the separation barrel 2 is also fixedly connected to a centrifugal separation 13. The centrifugal separation 13 uses the principle of centrifugal force to more efficiently separate the oil and water in the oil-water mixture. The right side of the separation barrel 2 is fixedly connected to an outlet pipe 15. The oil, water and other substances that have been separated flow out of the separation barrel 2 through the outlet pipe 15. The right side of the outlet pipe 15 is fixedly connected to the container 25, possibly to transport the initially treated liquid to the container 25 for further processing or storage. A funnel 24 is fixedly connected to the top of the connecting rod 23. The outer portion of the large gear 18 is meshed with the outer portion of the small gear 17. A protective shell 26 is fixedly connected to the top of the lid 27. The outer portion of the funnel 24 is fixedly connected to the inner wall of the protective shell 26.

[0035] Working principle: When the oil-water mixture enters the separation barrel 2 through the inlet pipe 14, it is first filtered through the filter plate to remove larger particles of impurities. Under the action of centrifugal separation 13, due to the different densities of oil and water, under the action of the centrifugal force generated by high-speed rotation, the water with higher density will be thrown to the outside of the separation barrel 2, and the oil with lower density will gather in the center of the separation barrel 2 or near the center, thus achieving the preliminary separation of oil and water. The separated oil and water flow out of the separation barrel 2 through the outlet pipe 15 respectively, and part of them may flow into the storage barrel 25 for further processing or storage.

[0036] When the electric push rod 3 is activated, its driving end drives the connecting rod 4 to move. The connecting rod 4 drives the square slider 5 to slide within the sliding block 6. The movement of the square slider 5, through the linkage of the connecting column 7 and the connecting frame 8, drives the sliding column 9 to move, thereby rotating the rotating disk 10. The rotating disk 10 drives the support column 11 and the brush 12 to rotate. The brush 12 slides across the top of the filter plate to clean the filter plate. Over time, a large amount of impurities and oil will accumulate on the filter screen, which will cause the pores of the filter screen to become clogged, thereby reducing filtration efficiency. Regularly cleaning the filter screen can keep its pores unobstructed and ensure the efficient oil-water separation process. During the oil-water separation process, if the filter screen becomes clogged, some oil may be directly discharged into the environment, causing pollution. Cleaning the filter screen can ensure the effectiveness of oil-water separation, reduce environmental pollution, and meet environmental protection requirements. When the filter screen is clogged, the equipment requires greater pressure to push the fluid through, which increases the operating load of the equipment and accelerates equipment wear.

[0037] When the motor 16 is started, the driving end of the motor 16 drives the small gear 17 to rotate. Since the small gear 17 is meshed with the large gear 18, the rotation of the small gear 17 will drive the large gear 18 to rotate. The rotation of the large gear 18 will drive the connecting ring 21 to rotate, driving the internal tripod 22 to rotate accordingly. The tripod 1 20 and the connecting column 19 are fixed to the inside of the cover 27. When the tripod 22 rotates, the connecting ring 21 drives the material in the funnel 24 to flow out quantitatively through the connecting rod 23 connected to the top of the tripod 22. Filtration can effectively remove solid particles, suspended matter, oil droplets and other impurities in the wastewater, thereby improving the water quality. This is very important for subsequent treatment steps or direct discharge into the environment. The filtered wastewater can reduce pollution to the environment and protect the ecological environment.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An oil-water separation device for oil and gas field engineering, comprising a bottom plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a separation barrel (2), the top of the separation barrel (2) is threadedly connected to a connection cover, the top of the connection cover is fixedly connected to an electric push rod (3), the driving end of the electric push rod (3) is fixedly connected to a connecting rod (4), the right side of the connecting rod (4) is fixedly connected to a square slider (5), the outside of the square slider (5) is slidably connected to a sliding block (6), the top of the square slider (5) is rotatably connected to a connecting column (7), the front bottom of the connecting column (7) is rotatably connected to a connecting frame (8), the inside of the connecting frame (8) is slidably connected to a sliding column (9), the bottom of the sliding column (9) is fixedly connected to a rotating disk (10), the bottom of the rotating disk (10) is fixedly connected to a support column (11), the bottom of the support column (11) is fixedly connected to a brush (12), and the top of the base plate (1) is fixedly connected to a quantitative disinfection component.

2. The oil-water separation equipment for oil and gas field engineering according to claim 1, characterized in that: The disinfection assembly comprises a container (25), the bottom of the container (25) is fixedly connected to the top of the base plate (1), the top of the container (25) is threadedly connected to a cover (27), the top of the cover (27) is fixedly connected to a motor (16), the driving end of the motor (16) is fixedly connected to a pinion (17), the interior of the cover (27) is fixedly connected to a connecting column (19), the interior of the connecting column (19) is fixedly connected to a tripod (20), the interior of the tripod (20) is rotatably connected to a connecting ring (21), the exterior of the connecting ring (21) is fixedly connected to a large gear (18), the interior of the connecting ring (21) is fixedly connected to a tripod (22), and the top of the connecting ring (21) is rotatably connected to a connecting rod (23).

3. The oil-water separation equipment for oil and gas field engineering according to claim 1, characterized in that: The bottom of the rotating disk (10) is rotatably connected to the top of the connecting cover, and the bottom of the sliding block (6) is fixedly connected to the top of the connecting cover.

4. The oil-water separation equipment for oil and gas field engineering according to claim 1, characterized in that: A filter plate is fixedly connected to the interior of the separation barrel (2), and the top of the brush (12) is slidably connected to the top of the filter plate.

5. The oil-water separation equipment for oil and gas field engineering according to claim 1, characterized in that: The left side of the separation barrel (2) is fixedly connected to an inlet pipe (14), and the interior of the separation barrel (2) is fixedly connected to a centrifugal separator (13).

6. The oil-water separation equipment for oil and gas field engineering according to claim 2, characterized in that: The right side of the separation barrel (2) is fixedly connected to an outlet pipe (15), and the right side of the outlet pipe (15) is fixedly connected to the containing barrel (25).

7. The oil-water separation equipment for oil and gas field engineering according to claim 2, characterized in that: The top of the connecting rod (23) is fixedly connected with a funnel (24), and the outside of the large gear (18) and the outside of the small gear (17) are meshedly connected.

8. The oil-water separation equipment for oil and gas field engineering according to claim 7, characterized in that: The top of the cover (27) is fixedly connected to a protective shell (26), and the outside of the funnel (24) is fixedly connected to the inner wall of the protective shell (26).