A crude oil stabilization oil-gas separation device
By introducing a stirring rod, a transmission rod, and a filtration mechanism into the crude oil stabilization oil-gas separation unit, the problem of solid impurities affecting oil-gas separation has been solved, achieving efficient separation and processing of crude oil.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI HUINENG ZHONGLIAN ENERGY TECHNOLOGY CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-05-26
Smart Images

Figure CN224280148U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of crude oil oil-gas separation devices, specifically a crude oil stabilization oil-gas separation device. Background Technology
[0002] Crude oil is a natural liquid hydrocarbon mixture, mainly derived from sedimentary rock layers deep in the Earth's crust. It is an indispensable energy source and chemical raw material in modern industrial society, and is widely used in many fields such as fuel, lubricating oil, plastics and synthetic fibers. A crude oil stabilization gas separation unit is a device for processing crude oil, and its main function is to separate the gaseous components from the liquid crude oil.
[0003] However, existing crude oil stabilization and oil-gas separation units have the following problems when in use:
[0004] Because solid impurities are easily mixed into crude oil, it is necessary to remove these impurities to prevent them from affecting the separation of oil and gas. However, existing crude oil stabilization and gas separation devices are not convenient for removing impurities from crude oil before oil and gas separation, which can easily affect crude oil processing and reduce the practicality of the device.
[0005] To address the aforementioned issues, an innovative design was implemented based on the existing crude oil stabilization and oil-gas separation unit. Utility Model Content
[0006] The purpose of this utility model is to provide a crude oil stabilization oil-gas separation device to solve the problem mentioned in the background art that the crude oil stabilization oil-gas separation device is inconvenient to remove solid impurities in crude oil before oil-gas separation, which easily affects the processing of crude oil and reduces the practicality of the device.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a crude oil stabilization oil-gas separation device, comprising a base plate, an insulated oil tank fixedly connected to the upper surface edge of the base plate, a heating mechanism provided on the lower surface of the base plate, a motor installed on the end face of the insulated oil tank, a sealing box fixedly connected to the inner wall of the insulated oil tank on the side of the motor, a stirring rod fixedly installed at the end of the motor output shaft, and a main bevel gear fixedly connected to the outer wall of the end of the stirring rod;
[0008] A transmission rod is movably installed on the inner wall of the sealed box above the main bevel gear. A main gear is fixedly connected to the upper outer wall of the transmission rod. A secondary bevel gear is fixedly installed on the lower end face of the transmission rod. An air hole is opened on the upper surface of the heat-insulating oil tank on the side of the transmission rod. An exhaust mechanism is installed on the inner wall of the transmission rod on the side of the air hole. An exhaust pipe is fixedly connected to the upper surface of the heat-insulating oil tank outside the exhaust mechanism.
[0009] A feed pipe is fixedly installed through the upper surface of the insulated oil tank away from the exhaust pipe. A positioning ring is fixedly installed on the lower outer wall of the feed pipe. An inner sealing ring is bonded to the outer side of the positioning ring. A filter mechanism is installed on the inner wall of the insulated oil tank on the side of the feed pipe. A discharge pipe is installed on the surface of the insulated oil tank below the filter mechanism.
[0010] Preferably, the stirring rod and the transmission rod are respectively connected to the heat-insulating oil tank to form a rotating structure, and the stirring rod and the transmission rod are respectively connected by a sealed bearing and a sealed box.
[0011] Preferably, the main bevel gear and the secondary bevel gear mesh with each other.
[0012] Preferably, the exhaust mechanism includes a blower rod, fan blades, and a driven gear. The blower rod is movably installed on the inner wall of the insulated oil tank, and the upper and lower ends of the blower rod are respectively fixed with fan blades and driven gears.
[0013] Preferably, the wind rod and the heat-insulating oil tank are rotatably arranged, the driven gear and the main gear mesh, and the diameter of the driven gear is smaller than the diameter of the main gear.
[0014] Preferably, the filtration mechanism includes an end cap, an outer sealing ring, a connecting rod, a collecting cylinder, and a filter screen. The end cap is movably installed on the inner wall of the insulated oil tank. An outer sealing ring is bonded to the outer wall of the end cap. A connecting rod is fixedly installed on the side surface of the end cap. A collecting cylinder is fixedly installed at the end of the connecting rod. A filter screen is fixedly connected to the inner wall of the collecting cylinder.
[0015] Preferably, the end cap and the insulated oil tank are threaded together, and the insulated oil tank and the outer sealing ring are fitted together.
[0016] Preferably, the collecting cylinder and the feed pipe are slidably connected, and the collecting cylinder and the inner sealing ring are fitted together.
[0017] The crude oil stabilization oil-gas separation device of this utility model has the following beneficial effects: the crude oil stabilization oil-gas separation device facilitates the removal of solid impurities in crude oil before oil-gas separation, thereby reducing the impact of solid impurities on oil-gas separation and improving the practicality of the device.
[0018] By moving the end cap, it is inserted into the insulated oil tank, while the collection cylinder is fitted outside the feed pipe. Then, by tightening the end cap, the outer sealing ring is pressed tightly against the insulated oil tank, and the collection cylinder is pressed tightly against the inner sealing ring on the positioning ring, thus completing the installation of the filter screen. When crude oil is injected into the insulated oil tank through the feed pipe, the crude oil passes through the filter screen and falls into the insulated oil tank, thus filtering the crude oil. Solid impurities in the crude oil accumulate in the collection cylinder. Therefore, the device can easily remove solid impurities from the crude oil before oil-gas separation, thereby reducing the impact of solid impurities on oil-gas separation and improving the practicality of the device. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall orthographic structure of this utility model;
[0021] Figure 2 This is a top view of the main gear structure of this utility model;
[0022] Figure 3 This is a top view schematic diagram of the pore structure of this utility model;
[0023] Figure 4 This is a side view of the connecting rod structure of this utility model;
[0024] Figure 5 This utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0025] [Explanation of Key Component Symbols]
[0026] 1. Base plate; 2. Insulated oil tank; 3. Heating mechanism; 4. Motor; 5. Sealing box; 6. Stirring rod; 7. Main bevel gear; 8. Transmission rod; 9. Main gear; 10. Secondary bevel gear; 11. Air hole; 12. Exhaust mechanism; 1201. Wind rod; 1202. Fan blade; 1203. Driven gear; 13. Exhaust pipe; 14. Feed pipe; 15. Positioning ring; 16. Inner sealing ring; 17. Filtering mechanism; 1701. End cap; 1702. Outer sealing ring; 1703. Connecting rod; 1704. Collection cylinder; 1705. Filter screen; 18. Discharge pipe. Detailed Implementation
[0027] The crude oil stabilization and oil-gas separation device of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0029] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0030] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0031] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0032] Please see Figure 1-5 This utility model provides a technical solution: a crude oil stabilization oil-gas separation device, including a base plate 1, an insulated oil tank 2 fixedly connected to the upper surface edge of the base plate 1, a heating mechanism 3 provided on the lower surface of the base plate 1, a motor 4 installed on the end face of the insulated oil tank 2, a sealing box 5 fixedly connected to the inner wall of the insulated oil tank 2 on the side of the motor 4, a stirring rod 6 fixedly installed at the end of the output shaft of the motor 4, and a main bevel gear 7 fixedly connected to the outer wall of the end of the stirring rod 6.
[0033] A transmission rod 8 is movably installed on the inner wall of the sealing box 5 above the main bevel gear 7. A main gear 9 is fixedly connected to the upper outer wall of the transmission rod 8. A secondary bevel gear 10 is fixedly installed on the lower end face of the transmission rod 8. An air hole 11 is opened on the upper surface of the heat-insulating oil tank 2 on the side of the transmission rod 8. An exhaust mechanism 12 is installed on the inner wall of the transmission rod 8 on the side of the air hole 11. An exhaust pipe 13 is fixedly connected to the upper surface of the heat-insulating oil tank 2 outside the exhaust mechanism 12.
[0034] A feed pipe 14 is fixedly installed on the upper surface of the insulated oil tank 2 away from the exhaust pipe 13. A positioning ring 15 is fixedly installed on the lower outer wall of the feed pipe 14. An inner sealing ring 16 is bonded to the outer side of the positioning ring 15. A filter mechanism 17 is installed on the inner wall of the insulated oil tank 2 on the side of the feed pipe 14. A discharge pipe 18 is installed on the surface of the insulated oil tank 2 below the filter mechanism 17.
[0035] In this example, the stirring rod 6 and the transmission rod 8 form a rotating structure with the heat-insulating oil tank 2. The stirring rod 6 and the transmission rod 8 are connected by a sealed bearing and a sealed box 5, respectively, which facilitates the stable rotation of the stirring rod 6 and the transmission rod 8.
[0036] In this example, the main bevel gear 7 and the secondary bevel gear 10 mesh with each other, which facilitates the rotation of the stirring rod 6 to stir the crude oil. When the stirring rod 6 rotates to stir the crude oil, the stirring rod 6 drives the secondary bevel gear 10 through the main bevel gear 7.
[0037] In this example, the exhaust mechanism 12 includes a blower 1201, a fan blade 1202, and a driven gear 1203. The blower 1201 is movably installed on the inner wall of the insulated oil tank 2. The upper and lower ends of the blower 1201 are respectively fixed with the fan blade 1202 and the driven gear 1203, which facilitates the increase of the speed of the gas exhaust device through the exhaust mechanism 12.
[0038] In this example, the fan rod 1201 and the insulated oil tank 2 are rotatably arranged. The driven gear 1203 meshes with the main gear 9. The diameter of the driven gear 1203 is smaller than that of the main gear 9, which facilitates the secondary bevel gear 10 to drive the transmission rod 8. The transmission rod 8 then drives the main gear 9, thereby causing the driven gear 1203 to rotate rapidly and drive the fan rod 1201 to rotate. At this time, the fan rod 1201 drives the fan blade 1202 to rotate, allowing the fan blade 1202 to discharge the gas in the exhaust pipe 13.
[0039] The filtration mechanism 17 in this example includes an end cap 1701, an outer sealing ring 1702, a connecting rod 1703, a collection cylinder 1704, and a filter screen 1705. The end cap 1701 is movably installed on the inner wall of the insulated oil tank 2. The outer sealing ring 1702 is bonded to the outer wall of the end cap 1701. The connecting rod 1703 is fixedly installed on the side surface of the end cap 1701. The collection cylinder 1704 is fixedly installed at the end of the connecting rod 1703. The filter screen 1705 is fixedly connected to the inner wall of the collection cylinder 1704, which facilitates the filtration of crude oil entering the device through the filtration mechanism 17, thereby reducing the impact of solid impurities on the separation of crude oil and oil gas.
[0040] In this example, the end cap 1701 and the insulated oil tank 2 are threaded together, and the insulated oil tank 2 and the outer sealing ring 1702 fit together, which makes it easy for the user to rotate the end cap 1701 to install and remove the end cap 1701. After the end cap 1701 is installed, it will drive the outer sealing ring 1702 to fit tightly against the insulated oil tank 2, thereby improving the sealing performance of the insulated oil tank 2.
[0041] In this example, the collecting cylinder 1704 and the feed pipe 14 are slidably connected. The collecting cylinder 1704 and the inner sealing ring 16 are fitted together, so that when the end cap 1701 is tightened, the end cap 1701 drives the connecting rod 1703 to move the collecting cylinder 1704 relative to the feed pipe 14 and fit it with the inner sealing ring 16. This allows the collecting cylinder 1704 to be stably fitted on the feed pipe 14 and the sealing performance of the collecting cylinder 1704 is improved by the inner sealing ring 16.
[0042] Working principle: According to Figure 1-5As shown, the user moves the end cap 1701 into the insulated oil tank 2. As the end cap 1701 moves, the connecting rod 1703, the collecting cylinder 1704, and the filter screen 1705 are also inserted into the insulated oil tank 2. Simultaneously, the collecting cylinder 1704 is fitted over the outside of the feed pipe 14. Next, the user tightens the end cap 1701. Then, the end cap 1701 causes the outer sealing ring 1702 to press tightly against the insulated oil tank 2, while the collecting cylinder 1704 presses tightly against the inner sealing ring 16 on the positioning ring 15, thus completing the process of the filter screen 1705. After installation, the user injects crude oil into the insulated oil tank 2 through the feed pipe 14. The crude oil then falls into the insulated oil tank 2 through the filter screen 1705, thus filtering the crude oil and causing solid impurities to accumulate in the collection cylinder 1704. Therefore, the device facilitates the removal of solid impurities from the crude oil before oil-gas separation, thereby reducing the impact of solid impurities on oil-gas separation and improving the practicality of the device. Then, the user starts the heating mechanism 3 and the motor 4. At this time, the heating mechanism 3 heats the base plate 1... The base plate 1 heats the crude oil in the insulation oil tank 2. As the motor 4 starts, it drives the stirring rod 6 to rotate relative to the insulation oil tank 2 and the sealed box 5, thus making the stirring rod 6 stir the crude oil and heat it evenly. Next, as the stirring rod 6 rotates, it drives the main bevel gear 7, which in turn drives the secondary bevel gear 10. The secondary bevel gear 10 then drives the transmission rod 8, which in turn drives the main gear 9. The main gear 9 then drives the driven gear 1203, which in turn drives the fan rod 1201. The fan rod 1201 then drives the fan blade 1202 to rotate. As the fan blade 1202 rotates, it discharges air from the exhaust pipe 13, creating a negative pressure in the exhaust pipe 13. At this time, the gas generated by the heating of the crude oil in the insulation oil tank 2 passes through the air hole 11 and enters the exhaust pipe 13. The gas is then discharged from the device through the exhaust pipe 13, thus completing the oil-gas separation of the crude oil. After the oil-gas separation is completed, the user can discharge the oil inside the device through the discharge pipe 18.
[0043] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the scope of protection of the present utility model.
Claims
1. A crude oil stabilizer oil and gas separation device characterized by: Includes a base plate (1), an insulated oil tank (2) is fixedly connected to the upper surface edge of the base plate (1), a heating mechanism (3) is provided on the lower surface of the base plate (1), a motor (4) is installed on the end face of the insulated oil tank (2), a sealing box (5) is fixedly connected to the inner wall of the insulated oil tank (2) on the side of the motor (4), a stirring rod (6) is fixedly installed at the end of the output shaft of the motor (4), and a main bevel gear (7) is fixedly connected to the outer wall of the end of the stirring rod (6). A transmission rod (8) is movably installed on the inner wall of the sealing box (5) above the main bevel gear (7). A main gear (9) is fixedly connected to the upper outer wall of the transmission rod (8). A secondary bevel gear (10) is fixedly installed on the lower end face of the transmission rod (8). An air hole (11) is opened on the upper surface of the heat-insulating oil tank (2) on the side of the transmission rod (8). An exhaust mechanism (12) is installed on the inner wall of the transmission rod (8) on the side of the air hole (11). An exhaust pipe (13) is fixedly connected to the upper surface of the heat-insulating oil tank (2) outside the exhaust mechanism (12). A feed pipe (14) is fixedly installed on the upper surface of the insulated oil tank (2) away from the exhaust pipe (13). A positioning ring (15) is fixedly installed on the lower outer wall of the feed pipe (14). An inner sealing ring (16) is bonded to the outer side of the positioning ring (15). A filter mechanism (17) is installed on the inner wall of the insulated oil tank (2) on the side of the feed pipe (14). A discharge pipe (18) is installed on the surface of the insulated oil tank (2) below the filter mechanism (17).
2. The crude oil stabilization and oil-gas separation device according to claim 1, characterized in that: The stirring rod (6) and the transmission rod (8) are respectively connected to the heat-insulating oil tank (2) to form a rotating structure. The stirring rod (6) and the transmission rod (8) are respectively connected through a sealed bearing and a sealed box (5).
3. The crude oil stabilization and gas separation device according to claim 1, characterized in that: The main bevel gear (7) and the secondary bevel gear (10) mesh with each other.
4. The crude oil stabilization and oil-gas separation device according to claim 1, characterized in that: The exhaust mechanism (12) includes a wind rod (1201), a fan blade (1202) and a driven gear (1203). The wind rod (1201) is movably installed on the inner wall of the insulated oil tank (2). The upper and lower ends of the wind rod (1201) are respectively fixed with a fan blade (1202) and a driven gear (1203).
5. The crude oil stabilization and gas separation device according to claim 4, characterized in that: The wind rod (1201) and the heat preservation oil tank (2) are rotatably arranged, the driven gear (1203) and the main gear (9) mesh with each other, and the diameter of the driven gear (1203) is smaller than the diameter of the main gear (9).
6. The crude oil stabilization and oil-gas separation device according to claim 1, characterized in that: The filtration mechanism (17) includes an end cap (1701), an outer sealing ring (1702), a connecting rod (1703), a collection cylinder (1704), and a filter screen (1705). The end cap (1701) is movably installed on the inner wall of the insulated oil tank (2). The outer sealing ring (1702) is bonded to the outer wall of the end cap (1701). The connecting rod (1703) is fixedly installed on the side surface of the end cap (1701). The collection cylinder (1704) is fixedly installed at the end of the connecting rod (1703). The filter screen (1705) is fixedly connected to the inner wall of the collection cylinder (1704).
7. A crude oil stabilization and gas separation device according to claim 6, characterized in that: The end cap (1701) and the insulated oil tank (2) are threaded together, and the insulated oil tank (2) and the outer sealing ring (1702) are in contact.
8. A crude oil stabilization and gas separation device according to claim 6, characterized in that: The collecting cylinder (1704) and the feed pipe (14) are slidably connected, and the collecting cylinder (1704) and the inner sealing ring (16) are fitted together.