Petroleum additive drying equipment

By introducing a combination design of rotating rollers and cleaning scrapers into the petroleum additive drying equipment, the problem of residual materials on the inner wall of the equipment is solved, achieving efficient stirring and cleaning, improving production efficiency and equipment stability, and making it suitable for low-temperature drying of heat-sensitive petroleum additives.

CN224136280UActive Publication Date: 2026-04-17WUHUA CHEM PLANT OF SHENGLI OILFIELD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHUA CHEM PLANT OF SHENGLI OILFIELD
Filing Date
2025-07-15
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing petroleum additive drying equipment, product residues easily remain on the inner wall of the tank during the production process, leading to cleaning difficulties and affecting production efficiency.

Method used

A petroleum additive drying device was designed, which uses a combination of rotating rollers and cleaning scrapers in a mixing tank. The rotating rollers are driven by a drive motor to stir the material, and the cleaning scrapers remove the residue on the tank wall in real time. At the same time, a vacuum pump is used to extract moisture and accelerate solvent evaporation, so as to achieve rapid discharge.

Benefits of technology

It effectively prevents material clumping, improves mixing uniformity, shortens drying time, reduces material residue, enhances equipment stability and shock resistance, and reduces energy consumption. It is suitable for low-temperature drying of heat-sensitive petroleum additives.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of petroleum additive drying equipment, and discloses petroleum additive drying equipment which comprises a mixing tank, a mounting base is fixedly connected to the surface of the mixing tank, a mounting support plate is inserted into the mounting base, and a fixed cover plate is fixedly connected to the surface of the mounting support plate. The mixing tank is arranged as a core and is combined with the driving motor, the rotating roller, the cleaning scraper blade, the vacuum pump and other components to form an integrated drying system, the driving motor drives the rotating roller to efficiently stir materials, and meanwhile, the cleaning scraper blade automatically removes residues on the tank wall, so that the materials are prevented from caking, the mixing uniformity is improved, and the drying efficiency is improved. The vacuum pump extracts moisture in the tank through the conveying pipe, solvent volatilization is accelerated, the drying time is remarkably shortened, the low-temperature drying requirement of the heat-sensitive petroleum additive is particularly met, the discharging pipe is arranged at the bottom of the mixing tank, the inclined or detachable design is matched, rapid discharging can be achieved, and material residues are reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of petroleum additive drying equipment, and in particular to a petroleum additive drying equipment. Background Technology

[0002] Petroleum additive drying equipment is mainly used to process special materials such as oilfield additives, featuring high efficiency, energy saving, and environmental friendliness. This type of equipment is typically equipped with a high-efficiency heating system and stirring device to ensure that the material is heated evenly and achieves the desired drying effect. Petroleum additive drying equipment operates in a vacuum environment, using a rake-type agitator to stir and tumble the material, ensuring uniform heating. A vacuum pump extracts air from the drying chamber, creating a negative pressure environment, lowering the boiling point of water, and making it easier for moisture in the additives to evaporate. The heating medium (such as steam or heat transfer oil) heats the material through an external jacket, causing the moisture to vaporize and be extracted by the vacuum pump.

[0003] An existing petroleum additive drying equipment tends to leave product residue on the inner wall of the tank during the production and processing operation. This makes it difficult for workers to clean the inner wall of the tank easily, thus affecting the overall production efficiency of the equipment. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a petroleum additive drying device.

[0005] This utility model is achieved by the following technical solution: a petroleum additive drying equipment, including a mixing tank, an installation base fixedly connected to the surface of the mixing tank, an installation support plate inserted into the interior of the installation base, a fixed cover plate fixedly connected to the surface of the installation support plate, and an installation ring fixedly connected to the top of the fixed cover plate.

[0006] A drive motor is inserted inside the mounting ring. A fixed bracket is inserted at the top of the drive motor. A handle is fixedly connected to the top of the fixed bracket. A mounting frame is inserted at the bottom of the fixed bracket. A rotating shaft is fixedly connected to the output end of the drive motor. A rotating roller is fixedly connected to the surface of the rotating shaft. A cleaning scraper is fixedly connected to the bottom of the rotating roller. A discharge pipe is fixedly connected to the bottom of the mixing tank. A support base is fixedly connected to the front of the mixing tank. A vacuum pump is fixedly connected to the top of the support base. A delivery pipe is fixedly connected to the right end of the vacuum pump.

[0007] With the above technical solution, multiple rotating rollers and cleaning scrapers are distributed circumferentially around the fixed cover plate. During mixing, they cover the inner wall of the tank to ensure that the material is mixed without dead corners. The cleaning scrapers move synchronously with the rotating rollers to remove adhering substances in real time and avoid cross-contamination.

[0008] As a further improvement to the above solution, the conveying pipe is fixedly connected to the front of the mixing tank, and the number of the mounting bases and mounting supports is set to several, with the several mounting bases and mounting supports being equidistantly distributed around the mixing tank as the center.

[0009] As a further improvement to the above solution, the fixed cover plate is inserted into the inside of the mixing tank, the bottom of the drive motor is in contact with the top surface of the fixed cover plate, and the rotating shaft is located inside the fixed cover plate.

[0010] Through the above technical solution, the fixed cover plate is inserted into the inside of the mixing tank and makes close contact with the bottom of the drive motor to form a double seal, which effectively prevents material leakage and the intrusion of external impurities.

[0011] As a further improvement to the above solution, the rotating shaft is located inside the mixing tank, the bottom of the fixed bracket is in contact with the top surface of the fixed cover plate, and the rotating roller and cleaning scraper are located inside the mixing tank.

[0012] The above technical solution provides a handle on the top of the fixed bracket, which facilitates the opening or adjustment of the drive motor module, reducing the difficulty of operation. Components such as the mounting ring and the fixed cover are connected by plug-in or snap-fit, which facilitates quick disassembly, cleaning or replacement, reducing maintenance costs.

[0013] As a further improvement to the above solution, the number of the rotating rollers and cleaning scrapers is set to several, and the several rotating rollers and cleaning scrapers are distributed equidistantly around the fixed cover plate.

[0014] As a further improvement to the above solution, the vacuum pump is located on the front of the mixing tank, and the number of mounting frames is set to several, with the several mounting frames distributed equidistantly around the mounting ring as the center.

[0015] As a further improvement to the above solution, the vacuum pump is located at the bottom of the mounting base and at the bottom of the mounting support plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention uses a mixing tank as its core, combined with components such as a drive motor, rotating roller, cleaning scraper, and vacuum pump to form an integrated drying system. The drive motor drives the rotating roller to efficiently stir the material, while the cleaning scraper automatically removes residue from the tank wall, preventing material clumping and improving mixing uniformity. The vacuum pump extracts moisture from the tank through a delivery pipe, accelerating solvent evaporation and significantly shortening drying time. It is especially suitable for the low-temperature drying requirements of heat-sensitive petroleum additives. A discharge pipe is installed at the bottom of the mixing tank, and with its inclined or detachable design, it can achieve rapid discharge and reduce material residue.

[0018] This invention features a multi-point support structure formed by equidistantly distributed mounting bases and support plates around the mixing tank, enhancing the equipment's shock resistance and stability, and adapting to high-load operation scenarios. The vacuum pump's position is optimized, allowing it to be located on the front of the mixing tank or at the bottom of the mounting base support plate, saving space and facilitating maintenance. It also reduces the length of the vacuum pipeline, lowering energy consumption. The uniform distribution of mounting frames, with multiple frames arranged circumferentially around the mounting ring, ensures even force distribution on the drive motor and fixed bracket, extending the equipment's lifespan. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the side anatomical structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the frontal anatomical structure of the present invention;

[0022] Figure 4 This is a schematic diagram of the structure of this utility model from below;

[0023] Figure 5 This is a schematic diagram of the right-side structure of this utility model.

[0024] Explanation of key symbols:

[0025] 1. Mixing tank; 2. Mounting base; 3. Mounting support plate; 4. Fixed cover plate; 5. Mounting ring; 6. Drive motor; 7. Fixed bracket; 8. Handle; 9. Mounting frame; 10. Rotating shaft; 11. Rotating roller; 12. Cleaning scraper; 13. Discharge pipe; 14. Support base; 15. Vacuum pump; 16. Conveying pipe. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0027] Example:

[0028] Please combine Figure 1-5 A petroleum additive drying device according to this embodiment includes a mixing tank 1, a mounting base 2 fixedly connected to the surface of the mixing tank 1, a mounting support plate 3 inserted into the interior of the mounting base 2, a fixing cover plate 4 fixedly connected to the surface of the mounting support plate 3, and a mounting ring 5 fixedly connected to the top of the fixing cover plate 4.

[0029] A drive motor 6 is inserted into the inside of the mounting ring 5. A fixed bracket 7 is inserted into the top of the drive motor 6. A handle 8 is fixedly connected to the top of the fixed bracket 7. A mounting frame 9 is inserted into the bottom of the fixed bracket 7. A rotating shaft 10 is fixedly connected to the output end of the drive motor 6. A rotating roller 11 is fixedly connected to the surface of the rotating shaft 10. A cleaning scraper 12 is fixedly connected to the bottom of the rotating roller 11. A discharge pipe 13 is fixedly connected to the bottom of the mixing tank 1. A support base 14 is fixedly connected to the front of the mixing tank 1. A vacuum pump 15 is fixedly connected to the top of the support base 14. A conveying pipe 16 is fixedly connected to the right end of the vacuum pump 15. By setting up a mixing tank 1 as the core, and combining components such as a drive motor 6, a rotating roller 11, a cleaning scraper 12, and a vacuum pump 15, an integrated drying system is formed. The drive motor 6 drives the rotating roller 11 to efficiently stir the material, while the cleaning scraper 12 automatically removes residue from the tank wall to prevent material clumping and improve the uniformity of mixing. The vacuum pump 15 extracts moisture from the tank through the conveying pipe 16 to accelerate solvent evaporation and significantly shorten the drying time. It is especially suitable for the low-temperature drying requirements of heat-sensitive petroleum additives. The bottom of the mixing tank 1 is equipped with a discharge pipe 13, which, with its inclined or detachable design, enables rapid discharge and reduces material residue.

[0030] Multiple rotating rollers 11 and cleaning scrapers 12 are distributed circumferentially around the fixed cover plate 4. During stirring, they cover the inner wall of the tank to ensure that the material is mixed without dead corners. The cleaning scrapers 12 move synchronously with the rotating rollers 11 to remove adhering substances in real time and avoid cross-contamination.

[0031] The conveying pipe 16 is fixedly connected to the front of the mixing tank 1. The number of mounting bases 2 and mounting supports 3 is set to several, and the mounting bases 2 and mounting supports 3 are distributed equidistantly around the mixing tank 1.

[0032] The fixed cover plate 4 is inserted into the inside of the mixing tank 1, the bottom of the drive motor 6 is in contact with the top surface of the fixed cover plate 4, and the rotating shaft 10 is located inside the fixed cover plate 4.

[0033] The fixed cover plate 4 is inserted into the inside of the mixing tank 1 and makes tight contact with the bottom of the drive motor 6 to form a double seal, which effectively prevents material leakage and the intrusion of external impurities.

[0034] The rotating shaft 10 is located inside the mixing tank 1, the bottom of the fixed bracket 7 is in contact with the top surface of the fixed cover plate 4, and the rotating roller 11 and the cleaning scraper 12 are located inside the mixing tank 1.

[0035] The top of the fixed bracket 7 is equipped with a handle 8, which makes it easy to open or adjust the drive motor 6 module, reducing the difficulty of operation. The mounting ring 5, fixed cover plate 4 and other components are connected by plug-in or snap-fit, which makes it easy to disassemble, clean or replace quickly, reducing maintenance costs.

[0036] The number of rotating rollers 11 and cleaning scrapers 12 is set to several, and the several rotating rollers 11 and cleaning scrapers 12 are equidistantly distributed around the fixed cover plate 4.

[0037] The vacuum pump 15 is located on the front of the mixing tank 1. The number of mounting frames 9 is set to several, and the mounting frames 9 are equidistantly distributed around the mounting ring 5. By setting the mounting base 2 and the support plate equidistantly distributed around the mixing tank 1, a multi-point support structure is formed, which enhances the shock resistance and stability of the equipment and adapts to high-load operation scenarios. The position of the vacuum pump 15 is optimized. The vacuum pump 15 can be located on the front of the mixing tank 1 or at the bottom of the support plate of the mounting base 2, which saves space and facilitates maintenance. At the same time, it reduces the length of the vacuum pipeline and reduces energy consumption. The uniform distribution of the mounting frames 9, with multiple mounting frames 9 distributed around the mounting ring 5, ensures that the drive motor 6 and the fixed bracket 7 are subjected to uniform force, extending the service life of the equipment.

[0038] Vacuum pump 15 is located at the bottom of mounting base 2 and at the bottom of mounting support plate 3.

[0039] The implementation principle of a petroleum additive drying device in this embodiment is as follows: A mixing tank 1 is set as the core, combined with components such as a drive motor 6, a rotating roller 11, a cleaning scraper 12, and a vacuum pump 15 to form an integrated drying system. The drive motor 6 drives the rotating roller 11 to efficiently stir the material, while the cleaning scraper 12 automatically removes residue from the tank wall, preventing material clumping and improving mixing uniformity. The vacuum pump 15 extracts moisture from the tank through a conveying pipe 16, accelerating solvent evaporation and significantly shortening the drying time. This is particularly suitable for the low-temperature drying requirements of heat-sensitive petroleum additives. A discharge pipe 13 is installed at the bottom of the mixing tank 1, in conjunction with… The tilting or detachable design enables rapid material discharge and reduces material residue. By setting the mounting base 2 and support plates equidistantly distributed around the mixing tank 1, a multi-point support structure is formed, enhancing the equipment's shock resistance and stability, and adapting to high-load operation scenarios. The optimized position of the vacuum pump 15 allows it to be located on the front of the mixing tank 1 or at the bottom of the support plate of the mounting base 2, saving space and facilitating maintenance. It also reduces the length of the vacuum pipeline, lowering energy consumption. The even distribution of the mounting frames 9, with multiple mounting frames 9 distributed around the mounting ring 5, ensures that the drive motor 6 and the fixed bracket 7 are subjected to uniform force, extending the equipment's lifespan.

[0040] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. An oil additive drying apparatus, characterized by, The mixture includes a mixing tank (1), a mounting base (2) is fixedly connected to the surface of the mixing tank (1), a mounting support plate (3) is inserted into the interior of the mounting base (2), a fixing cover plate (4) is fixedly connected to the surface of the mounting support plate (3), and a mounting ring (5) is fixedly connected to the top of the fixing cover plate (4). A drive motor (6) is inserted inside the mounting ring (5). A fixed bracket (7) is inserted at the top of the drive motor (6). A handle (8) is fixedly connected to the top of the fixed bracket (7). A mounting frame (9) is inserted at the bottom of the fixed bracket (7). A rotating shaft (10) is fixedly connected to the output end of the drive motor (6). A rotating roller (11) is fixedly connected to the surface of the rotating shaft (10). A cleaning scraper (12) is fixedly connected to the bottom of the rotating roller (11). A discharge pipe (13) is fixedly connected to the bottom of the mixing tank (1). A support base (14) is fixedly connected to the front of the mixing tank (1). A vacuum pump (15) is fixedly connected to the top of the support base (14). A conveying pipe (16) is fixedly connected to the right end of the vacuum pump (15).

2. An oil additive drying apparatus as claimed in claim 1, wherein: The conveying pipe (16) is fixedly connected to the front of the mixing tank (1). The number of the mounting base (2) and mounting support plate (3) is set to several, and the several mounting bases (2) and mounting support plates (3) are distributed equidistantly around the mixing tank (1).

3. An oil additive drying apparatus as claimed in claim 1, wherein: The fixed cover plate (4) is inserted into the inside of the mixing tank (1), the bottom of the drive motor (6) is in contact with the top surface of the fixed cover plate (4), and the rotating shaft (10) is located inside the fixed cover plate (4).

4. An oil additive drying apparatus as claimed in claim 1, wherein: The rotating shaft (10) is located inside the mixing tank (1), the bottom of the fixed bracket (7) is in contact with the top surface of the fixed cover plate (4), and the rotating roller (11) and the cleaning scraper (12) are located inside the mixing tank (1).

5. An oil additive drying apparatus as claimed in claim 1, wherein: The number of the rotating roller (11) and cleaning scraper (12) is set to several, and the several rotating rollers (11) and cleaning scrapers (12) are distributed equidistantly around the fixed cover plate (4).

6. An oil additive drying apparatus as claimed in claim 1, characterized in that: The vacuum pump (15) is located on the front of the mixing tank (1), and the number of mounting frames (9) is set to several, with the several mounting frames (9) distributed equidistantly around the mounting ring (5) as the center.

7. An oil additive drying apparatus as claimed in claim 1, wherein: The vacuum pump (15) is located at the bottom of the mounting base (2) and the vacuum pump (15) is located at the bottom of the mounting support plate (3).