Ground thickened oil heating device

By designing a ground-based heavy oil heating device, which utilizes the combination of a drive motor, a rotating rod, and a heating rod, the device achieves efficient heating, stirring, and transportation of heavy oil, solving the problem of oil pumping pipeline blockage during heavy oil extraction and improving extraction efficiency.

CN223649464UActive Publication Date: 2025-12-09SHENGLI OILFIELD YANGTAI PETROLEUM EQUIP CO LTD
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Patent Information

Application Number
CN202423225091.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-09
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing heavy oil extraction heating devices can only heat the heavy oil on the surface without stirring it, which can easily lead to blockage of the oil pumping pipeline and affect extraction efficiency.

Method used

A ground-based heavy oil heating device was designed, which combines a drive motor, a rotating rod, and a heating rod. Heavy oil is transported through spiral blades, and the rotating motor and heating rod are used to stir the heavy oil inside the oil tank. The device is then used in conjunction with an oil pump and a perforated oil pipe to extract the heavy oil, thereby achieving the heating, stirring, and transportation of the ground.

Benefits of technology

It achieves efficient heating, stirring, and transportation of heavy oil, avoids blockage of oil pumping pipelines, and improves the efficiency of heavy oil extraction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ground thick oil heating device which comprises an oil pumping tank, the left side face of the oil pumping tank is fixedly communicated with an oil well pump, the input end of the oil well pump is fixedly communicated with a porous oil pumping pipe, the bottom face of the oil pumping tank is fixedly communicated with a protective cylinder, and a first through hole is formed in the upper surface of the oil pumping tank. A driving motor is installed on the upper surface of the oil pumping tank, a rotating rod is fixedly connected to the output end of the driving motor, spiral blades are fixedly connected to the outer surface of the rotating rod, first heating rods arranged at equal intervals are fixedly connected to the outer surface of the rotating rod, and a second through hole is formed in the left side face of the oil pumping tank. According to the device, thick oil in the oil pumping tank can be heated and stirred through cooperation of the rotating motor, the rotating shaft and the second heating rod, thick oil on the ground and thick oil in the oil pumping tank can be pumped at the same time through cooperation of the oil well pump and the porous oil pumping pipe, the porous oil pumping pipe is prevented from being blocked, and the oil pumping efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of heavy oil extraction, and in particular to a surface heavy oil heating device. Background Technology

[0002] Heavy oil refers to high-viscosity heavy crude oil with a viscosity greater than 50 mPa·s under formation conditions, or a viscosity of 1000–10000 mPa·s after degassing at reservoir temperature. In addition to its high viscosity, heavy oil also has a high density. It contains fewer light fractions and has a high content of gums and bitumen. The viscosity of heavy oil changes significantly with temperature. For example, the viscosity can be reduced by half when the temperature increases by eight to nine degrees Celsius. Therefore, heavy oil needs to be heated to reduce its viscosity during extraction and transportation. The processes include steam-driven, hot oil circulation, and burning of the oil layer. It can also be reduced by adding thin oil, emulsification, or adding activators.

[0003] Heating is required during heavy oil extraction. Current heavy oil extraction heating devices can only heat the heavy oil on the surface and cannot stir it, which can easily lead to blockage of the oil pumping pipeline and affect the efficiency of heavy oil extraction. Therefore, we propose a surface heavy oil heating device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a ground-based heavy oil heating device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A ground-based heavy oil heating device includes an oil tank, an oil pump fixedly connected to the left side of the oil tank, a multi-hole oil pipe fixedly connected to the input end of the oil pump, a protective cylinder fixedly connected to the bottom of the oil tank, a first through hole on the upper surface of the oil tank, a drive motor mounted on the upper surface of the oil tank, a rotating rod fixedly connected to the output end of the drive motor, helical blades fixedly connected to the outer surface of the rotating rod, and first heating rods arranged at equal intervals fixedly connected to the outer surface of the rotating rod. A second through hole is provided on the left side of the oil tank, a rotary motor fixedly connected to the left side of the oil tank, a rotating shaft fixedly connected to the output end of the rotary motor, and second heating rods arranged at equal intervals fixedly connected to the outer surface of the rotating shaft.

[0007] In a further embodiment, a controller is mounted on the upper surface of the oil tank, and a display screen is provided on the upper surface of the controller.

[0008] In a further embodiment, a warning sign is fixedly connected to the right side of the oil tank, and the warning sign is triangular in shape.

[0009] In a further embodiment, the bottom surface of the oil tank is fixedly connected to symmetrical support plates, and the bottom surfaces of both support plates are fixedly connected to anti-slip seats.

[0010] In a further embodiment, a carrier plate is fixedly connected to one side of the two support plates that are close to each other, and a protective cover is fixedly connected to the upper surface of the carrier plate.

[0011] In a further embodiment, a storage battery is installed inside the protective cover, and a temperature monitor is installed on the upper surface of the oil tank.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This device utilizes a drive motor, a rotating rod, and a first heating rod to heat and stir the heavy oil on the ground. A spiral blade transports the viscous heavy oil to the inside of the oil tank. A rotating motor, a rotating shaft, and a second heating rod work together to heat and stir the heavy oil inside the oil tank. A pump and a perforated oil extraction pipe work together to simultaneously extract the heavy oil from both the ground and the inside of the oil tank, preventing blockage of the perforated oil extraction pipe and improving the efficiency of heavy oil extraction. Attached Figure Description

[0014] Figure 1 A three-dimensional structural schematic diagram of a ground-based heavy oil heating device, shown as a front view.

[0015] Figure 2 This is a sectional view of the front view of the oil pumping tank in a ground heavy oil heating device.

[0016] Figure 3 This is a three-dimensional structural diagram of a ground-based heavy oil heating device, viewed from below.

[0017] Figure 4 This is a sectional view of the side view of the oil pumping tank in a ground heavy oil heating device.

[0018] In the diagram: 1. Oil tank; 2. Oil pump; 3. Perforated oil pipe; 4. Protective sleeve; 5. First through hole; 6. Drive motor; 7. Rotating rod; 8. First heating rod; 9. Spiral blade; 10. Second through hole; 11. Rotary motor; 12. Rotating shaft; 13. Second heating rod; 14. Warning sign; 15. Temperature monitor; 16. Controller; 17. Display screen; 18. Support plate; 19. Anti-slip seat; 20. Carrier plate; 21. Protective cover; 22. Battery. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4In this utility model, the ground heavy oil heating device includes an oil tank 1, an oil pump 2 fixedly connected to the left side of the oil tank 1, a multi-hole oil pipe 3 fixedly connected to the input end of the oil pump 2, a protective cylinder 4 fixedly connected to the bottom of the oil tank 1, a first through hole 5 opened on the upper surface of the oil tank 1, a drive motor 6 installed on the upper surface of the oil tank 1, a rotating rod 7 fixedly connected to the output end of the drive motor 6, a spiral blade 9 fixedly connected to the outer surface of the rotating rod 7, and first heating rods 8 arranged at equal intervals fixedly connected to the outer surface of the rotating rod 7, a second through hole 10 opened on the left side of the oil tank 1, and a rotating motor 11 fixedly connected to the left side of the oil tank 1. The output end of the pump tank 1 is fixedly connected to a rotating shaft 12. The outer surface of the rotating shaft 12 is fixedly connected to a second heating rod 13 arranged at equal intervals. With the cooperation of the drive motor 6, the rotating rod 7 and the first heating rod 8, the heavy oil on the ground can be heated and stirred. The spiral blade 9 can be used to transport the heavy oil with high viscosity to the inside of the pump tank 1. With the cooperation of the rotating motor 11, the rotating shaft 12 and the second heating rod 13, the heavy oil inside the pump tank 1 can be heated and stirred. With the cooperation of the pump pump 2 and the perforated pumping pipe 3, the heavy oil on the ground and the heavy oil inside the pump tank 1 can be extracted simultaneously, avoiding the blockage of the perforated pumping pipe 3 and improving the efficiency of heavy oil extraction.

[0023] A controller 16 is installed on the upper surface of the oil tank 1, and a display screen 17 is provided on the upper surface of the controller 16. A warning sign 14 is fixedly connected to the right side of the oil tank 1. The warning sign 14 is triangular in shape. A symmetrical support plate 18 is fixedly connected to the bottom surface of the oil tank 1. Anti-slip seats 19 are fixedly connected to the bottom surfaces of both support plates 18. With the cooperation of the controller 16 and the display screen 17, it is convenient for the staff to control the device. The warning sign 14 can be used to warn people. With the cooperation of the support plates 18 and the anti-slip seats 19, the device can be placed stably and prevent the device from sliding.

[0024] Two support plates 18 are fixedly connected to a carrier plate 20 on their adjacent sides. A protective cover 21 is fixedly connected to the upper surface of the carrier plate 20. A storage battery 22 is installed inside the protective cover 21. A temperature monitor 15 is installed on the upper surface of the oil tank 1. The protective cover 21 can protect the storage battery 22. The storage battery 22 can supply power to the device. The temperature monitor 15 can monitor the temperature inside the oil tank 1.

[0025] The working principle of this utility model is as follows:

[0026] In use, first connect the device to the corresponding power source, then fully charge the battery 22. Then, with the cooperation of the support plate 18 and the anti-slip seat 19, place the device stably in a suitable position. Then, with the cooperation of the drive motor 6, the rotating rod 7 and the first heating rod 8, the heavy oil on the ground can be heated and stirred. At the same time, the spiral blade 9 can be used to transport the viscous heavy oil to the inside of the oil tank 1. Then, with the cooperation of the rotating motor 11, the rotating shaft 12 and the second heating rod 13, the heavy oil inside the oil tank 1 can be heated and stirred. Then, with the cooperation of the oil pump 2 and the perforated oil pipe 3, the heavy oil on the ground and the heavy oil inside the oil tank 1 can be extracted simultaneously, avoiding the blockage of the perforated oil pipe 3 and improving the efficiency of heavy oil extraction.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A ground-based heavy oil heating device, characterized in that: The system includes an oil tank (1), an oil pump (2) fixedly connected to the left side of the oil tank (1), an oil pump (2) fixedly connected to the input end of the oil pump (2) via a multi-hole oil pipe (3), a protective cylinder (4) fixedly connected to the bottom surface of the oil tank (1), a first through hole (5) on the upper surface of the oil tank (1), a drive motor (6) mounted on the upper surface of the oil tank (1), a rotating rod (7) fixedly connected to the output end of the drive motor (6), a spiral blade (9) fixedly connected to the outer surface of the rotating rod (7), and first heating rods (8) arranged at equal intervals fixedly connected to the outer surface of the rotating rod (7). A second through hole (10) is opened on the left side of the oil tank (1), a rotary motor (11) fixedly connected to the left side of the oil tank (1), a rotating shaft (12) fixedly connected to the output end of the rotary motor (11), and second heating rods (13) arranged at equal intervals fixedly connected to the outer surface of the rotating shaft (12).

2. The ground heavy oil heating device according to claim 1, characterized in that: A controller (16) is installed on the upper surface of the oil tank (1), and a display screen (17) is provided on the upper surface of the controller (16).

3. The ground heavy oil heating device according to claim 1, characterized in that: A warning sign (14) is fixedly connected to the right side of the oil tank (1), and the warning sign (14) is triangular in shape.

4. The ground heavy oil heating device according to claim 1, characterized in that: The bottom surface of the oil tank (1) is fixedly connected to a symmetrical support plate (18), and the bottom surfaces of the two support plates (18) are fixedly connected to an anti-slip seat (19).

5. The ground heavy oil heating device according to claim 4, characterized in that: The two support plates (18) are fixedly connected to a carrier plate (20) on their adjacent sides, and a protective cover (21) is fixedly connected to the upper surface of the carrier plate (20).

6. The ground heavy oil heating device according to claim 5, characterized in that: The protective cover (21) is equipped with a storage battery (22), and the oil tank (1) is equipped with a temperature monitor (15) on its upper surface.