Dewaxing tank capable of improving quality of heavy oil

By using the rotating rod structure of agitating plate and arc-shaped plate during heavy oil processing, combined with heating and filtering devices, the problem of low separation efficiency of wax and impurities is solved, uniform heating and impurity removal of heavy oil are achieved, and the quality of heavy oil and corporate income is improved.

CN223214051UActive Publication Date: 2025-08-12GANZHOU LISHENG RESOURCES RECYCLING CO LTD +1
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Patent Information

Application Number
CN202422282433.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-12
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

During the existing heavy oil processing process, the separation efficiency of waxes and impurities is low, resulting in uneven heating of heavy oil, affecting the flowability and freezing point, and reducing the quality of heavy oil and corporate income.

Method used

The rotary rod structure with agitating plate and arc-shaped plate is adopted, combined with heating wire and driving motor, to achieve uniform heating of heavy oil and rapid separation of wax, while removing large particles of impurities through the filter cartridge and cleaning plate structure.

Benefits of technology

It improves the heating efficiency of heavy oil, ensures that the wax does not stick to the inner wall of the tank, and effectively removes large particles of impurities, improving the quality of heavy oil and corporate income.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of heavy oil processing, and provides a dewaxing tank capable of improving the quality of heavy oil. According to the device, a switch of the heating wire is turned on, heavy oil in the tank body is heated, wax is dissolved in the heavy oil, an external power switch of the driving motor is turned on at the moment, the multiple stirring plates rotate, the multiple stirring plates stir the heavy oil in the tank body, the heavy oil in the tank body is stirred, and the heavy oil in the tank body is heated through the rotating rod, so that the wax is dissolved in the heavy oil; the heavy oil is uniformly heated, the heating efficiency is improved, wax and the heavy oil are rapidly separated, the inner wall of the tank body is scraped when the two arc-shaped plates rotate, the wax is prevented from being adhered to the inner wall of the tank body, so that when the heavy oil is dewaxed, the heavy oil is uniformly heated, the heating efficiency is improved, and the wax and the heavy oil are rapidly dissolved; and wax can be prevented from being adhered to the inner wall of the tank body.
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Description

Technical Field

[0001] The present application relates to the field of heavy oil processing, and in particular to a dewaxing tank capable of improving the quality of heavy oil. Background Art

[0002] Heavy oil is a petroleum product that refers to a petroleum product with higher density and viscosity extracted during the refining process.

[0003] During the production process of heavy oil, it contains a large amount of wax. During the processing of heavy oil, the heavy oil and wax are not separated. The wax will affect the fluidity and freezing point of the heavy oil, further affecting the value of the heavy oil and reducing the company's profits. Some manufacturers heat the heavy oil in a dewaxing tank to dissolve and separate the wax, and then condense the wax in a condensation tank. However, when the dewaxing tank heats the heavy oil, it is difficult to heat the heavy oil evenly, and the wax and heavy oil dissolve slowly, reducing the efficiency of heavy oil heating. In addition, some heavy oils contain a large amount of impurities. Failure to remove these impurities will also affect the quality of the heavy oil. Utility Model Content

[0004] The present application provides a dewaxing tank that can improve the quality of heavy oil. When dewaxing the heavy oil, the heavy oil is evenly heated to improve the heating efficiency, while the wax and heavy oil are quickly dissolved, and the wax can be prevented from sticking to the inner wall of the dewaxing tank. Before the heavy oil is dewaxed, large particles of impurities in the heavy oil are removed to improve the quality of the heavy oil.

[0005] In order to achieve the above objectives, the present application adopts the following technical solution: a dewaxing tank capable of improving the quality of heavy oil, the dewaxing tank comprising:

[0006] Tank;

[0007] A rotating rod is arranged on one side of the inner wall of the tank through a bearing, and a plurality of stirring plates are fixedly arranged on the outer surface of the rotating rod;

[0008] Two first rods are fixedly arranged on the outer surface of the rotating rod, and one side of the two first rods is movably embedded with a second rod;

[0009] Two arc-shaped plates are fixedly arranged on opposite sides of the two second sleeve rods, and one side of the two arc-shaped plates is movably arranged on the inner wall of the tank body;

[0010] Two springs are movably embedded in the inner wall of the first sleeve rod, and one side of the two springs is fixedly arranged on one side of the two second sleeve rods;

[0011] Two support rods are fixedly arranged on one side of the tank body, and a drive motor is installed on one side of the two support rods, and the output shaft of the drive motor is connected to one side of the rotating rod;

[0012] A heating wire is provided on one side of the tank body;

[0013] The heat-insulating sleeve is arranged on the outer surface of the tank body.

[0014] As a further improvement of the present application: a processing pipeline is fixedly provided on one side of the tank body, a vertical plate is fixedly provided on one side of the processing pipeline, and a hydraulic rod is installed on one side of the vertical plate.

[0015] As a further improvement of the present application: a tank cover is provided at the output end of the hydraulic rod, a circular plate is fixedly provided on one side of the tank cover, and a notch matching the circular plate is opened in the processing pipeline.

[0016] As a further improvement of the present application: two connecting plates are fixedly provided on one side of the tank cover, and the two connecting plates are provided with filter cartridges via screw threads.

[0017] As a further improvement of the present application: a transmission rod is provided on one side of the filter cylinder through a bearing, a clamping plate is fixedly provided on one side of the transmission rod, a cross plate is provided on the side of the rotating rod close to the clamping plate, and a cross opening is opened on one side of the clamping plate.

[0018] As a further improvement of the present application: a plurality of support rods are fixedly provided on the outer surface of the transmission rod, and a second cleaning plate is fixedly provided on one side of each of the plurality of support rods.

[0019] As a further improvement of the present application: a plurality of first cleaning plates are fixedly provided on one side of the plurality of support rods close to the filter cartridge, and one side of the plurality of first cleaning plates and the plurality of second cleaning plates are both provided on the inner wall of the filter cartridge.

[0020] As a further improvement of the present application: a main furnace is provided on one side of the processing pipeline through a pipeline, a condensation pool is provided on one side of the tank body through a pipeline, and a heavy oil tank is provided on one side of the condensation pool through a pipeline.

[0021] Compared with the prior art, the advantages and positive effects of this application are:

[0022] 1. In the present application, the heavy oil produced by cracking inside the main furnace comes into the inside of the processing pipe through the pipeline, and comes into the inside of the tank through multiple small holes on the filter cartridge. The switch of the heating wire is turned on to heat the heavy oil inside the tank, so that the wax is dissolved in the heavy oil. At this time, the external power switch of the drive motor is turned on, and the output shaft of the drive motor drives the rotating rod to rotate, thereby causing multiple stirring plates to rotate. The multiple stirring plates stir the heavy oil inside the tank, so that the heavy oil is evenly heated, the heating efficiency is improved, and the wax and heavy oil are quickly separated. The two curved plates rotate under the drive of the first set of rods and the second set of rods, and the elastic force of the two springs makes one side of the two curved plates close to the inner wall of the tank. When the two curved plates rotate, they scrape the inner wall of the tank to prevent the wax from sticking to the inner wall of the tank. Therefore, when the heavy oil is dewaxed, the heavy oil is evenly heated, the heating efficiency is improved, and the wax and heavy oil are quickly dissolved, and the wax can be prevented from sticking to the inner wall of the tank.

[0023] 1. In the present application, when the rotating rod rotates, the card plate is driven to rotate through the cross plate, which further causes the transmission rod to rotate, thereby causing multiple support rods to rotate, and the multiple support rods drive multiple first cleaning plates and multiple second cleaning plates to rotate. When the heavy oil comes into the filter cartridge, large particles of impurities in the oil are filtered through the multiple small holes on the filter cartridge, thereby improving the quality of the heavy oil. The bristles on the multiple second cleaning plates and multiple filter cartridges are inserted into the small holes on the filter cartridge. The rotating multiple first cleaning plates and second cleaning plates allow the bristles to clean the small holes to prevent impurities from clogging the small holes and affecting the flow of heavy oil into the tank. By controlling the output end of the hydraulic rod, the filter cartridge can be taken out from the inside of the processing pipe, and then the threaded nails on the two connecting plates are rotated to remove the filter cartridge and take out the filtered impurities, thereby removing large particles of impurities in the heavy oil before dewaxing, thereby improving the quality of the heavy oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic side perspective structural diagram of a dewaxing tank for improving the quality of heavy oil proposed in this embodiment.

[0025] Figure 2 This is a schematic diagram of the three-dimensional structure of a tank body in a dewaxing tank that can improve the quality of heavy oil proposed in this embodiment.

[0026] Figure 3 This is a schematic diagram of the internal three-dimensional structure of a tank body in a dewaxing tank that can improve the quality of heavy oil proposed in this embodiment.

[0027] Figure 4 This is a schematic diagram of the three-dimensional structure of a tank cover in a dewaxing tank for improving the quality of heavy oil proposed in this embodiment.

[0028] Figure 5 This is a schematic diagram of the internal three-dimensional structure of a filter cartridge in a dewaxing tank that can improve the quality of heavy oil according to this embodiment.

[0029] Figure 6 This is a schematic diagram of a partial three-dimensional structure of a dewaxing tank for improving the quality of heavy oil proposed in this embodiment.

[0030] Legend: 1. Tank body; 2. Processing pipeline; 201. Rotating rod; 202. Insulation sleeve; 203. Stirring plate; 204. First set of rods; 205. Second set of rods; 206. Curved plate; 207. Support rod; 208. Drive motor; 209. Spring; 210. Heating wire; 3. Vertical plate; 301. Hydraulic rod; 302. Tank cover; 303. Round plate; 304. Connecting plate; 305. Filter cartridge; 306. Transmission rod; 307. Support rod; 308. First cleaning plate; 309. Second cleaning plate; 310. Card plate; 311. Cross plate; 4. Main furnace; 5. Condensation tank; 6. Heavy oil tank. DETAILED DESCRIPTION

[0031] In order to more clearly understand the above-mentioned objects, features and advantages of the present application, the present application is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0032] In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application may also be implemented in other ways than those described herein. Therefore, the present application is not limited to the specific embodiments disclosed in the following specification.

[0033] Example 1, as Figure 1-6 As shown, the present application provides a dewaxing tank for improving the quality of heavy oil, the dewaxing tank comprising:

[0034] Tank 1;

[0035] The rotating rod 201 is arranged on one side of the inner wall of the tank body 1 through a bearing, and a plurality of stirring plates 203 are fixedly arranged on the outer surface of the rotating rod 201. The rotating rod 201 can rotate because of the bearing;

[0036] Two first rods 204 are fixedly mounted on the outer surface of the rotating rod 201, and a second rod 205 is movably embedded on one side of the two first rods 204. The two second rods 205 can slide inside the two first rods 204 respectively.

[0037] Two curved plates 206 are fixedly arranged on opposite sides of the two second rods 205, and one side of the two curved plates 206 is movably arranged on the inner wall of the tank body 1. The rotation of the two curved plates 206 can prevent the wax from sticking to the inner wall of the tank body 1;

[0038] Two springs 209 are movably embedded in the inner wall of the first rod 204, and one side of the two springs 209 is fixedly installed on one side of the two second rods 205. The two springs 209 have elastic force;

[0039] Two support rods 207 are fixedly provided on one side of the tank body 1, and a drive motor 208 is installed on one side of the two support rods 207. The output shaft of the drive motor 208 is connected to one side of the rotating rod 201. The support rods 207 fix the drive motor 208 on the tank body 1;

[0040] The heating wire 210 is provided on one side of the tank body 1. When the switch of the heating wire 210 is turned on, the heavy oil inside the tank body 1 is heated.

[0041] The heat-insulating sleeve 202 is provided on the outer surface of the tank body 1 , and the heating wire 210 is located inside the heat-insulating sleeve 202 to protect the heating wire 210 .

[0042] like Figure 1-6 As shown, a processing pipe 2 is fixedly provided on one side of the tank body 1, a vertical plate 3 is fixedly provided on one side of the processing pipe 2, and a hydraulic rod 301 is installed on one side of the vertical plate 3. The output end of the hydraulic rod 301 is controlled to move the tank cover 302 toward the side of the processing pipe 2.

[0043] like Figure 1-6 As shown, a tank cover 302 is provided at the output end of the hydraulic rod 301, a circular plate 303 is fixedly provided on one side of the tank cover 302, and a slot matching the circular plate 303 is opened in the processing pipe 2. The circular plate 303 can be inserted into the slot opened in the processing pipe 2 to prevent the heavy oil inside the tank body 1 from overflowing.

[0044] like Figure 1-6 As shown, two connecting plates 304 are fixedly provided on one side of the tank cover 302 , and the two connecting plates 304 are provided with filter cartridges 305 through screw threads. The filter cartridges 305 can be removed by rotating the screw threads on the two connecting plates 304 .

[0045] like Figure 1-6 As shown, a transmission rod 306 is provided on one side of the filter cartridge 305 through a bearing, a clamping plate 310 is fixedly provided on one side of the transmission rod 306, a cross plate 311 is provided on the side of the rotating rod 201 close to the clamping plate 310, and a cross opening is opened on one side of the clamping plate 310. The transmission rod 306 can rotate due to the bearing, and the cross plate 311 can be inserted into the cross opening opened by the clamping plate 310.

[0046] like Figure 1-6 As shown, a plurality of support rods 307 are fixedly provided on the outer surface of the transmission rod 306 , and a second cleaning plate 309 is fixedly provided on one side of the plurality of support rods 307 . The transmission rod 306 drives the plurality of support rods 307 to rotate.

[0047] like Figure 1-6 As shown, multiple support rods 307 are fixedly provided with multiple first cleaning plates 308 on one side close to the filter cartridge 305, and one side of the multiple first cleaning plates 308 and the multiple second cleaning plates 309 are both arranged on the inner wall of the filter cartridge 305, and one side of the multiple first cleaning plates 308 and the multiple second cleaning plates 309 are tightly attached to the inner wall of the filter cartridge 305, and one side of the multiple first cleaning plates 308 and the multiple second cleaning plates 309 are provided with wire bristles, and the wire bristles thereon will be inserted into the small holes on the filter cartridge 305, and the rotating multiple first cleaning plates 308 and the second cleaning plates 309 allow the bristles to clean the small holes to prevent impurities from clogging the small holes.

[0048] like Figure 1-6 As shown, a main furnace 4 is provided on one side of the processing pipeline 2 through a pipeline, a condensation pool 5 is provided on one side of the tank body 1 through a pipeline, and a heavy oil tank 6 is provided on one side of the condensation pool 5 through a pipeline. The heavy oil produced by cracking inside the main furnace 4 comes to the inside of the processing pipeline 2 through the pipeline, and the heavy oil processed by the tank body 1 comes to the inside of the condensation pool 5 through the pipeline, the wax and heavy oil are separated, and the dewaxing treatment of the heavy oil is completed. The heavy oil is then collected through the heavy oil tank 6, thereby improving the price and quality of the heavy oil and increasing corporate profits.

[0049] Working principle: During heavy oil production, by controlling the output end of the hydraulic rod 301, the tank cover 302 moves toward the side of the processing pipe 2, so that the filter cartridge 305 is inside the processing pipe 2, and the circular plate 303 is inside the notch opened in the processing pipe 2. At this time, the cross plate 311 is inserted into the cross opening opened by the card plate 310. The heavy oil produced by cracking inside the main furnace 4 comes into the inside of the processing pipe 2 through the pipeline, and comes into the inside of the tank body 1 through the multiple small holes on the filter cartridge 305. The switch of the heating wire 210 is turned on to heat the heavy oil inside the tank body 1, so that the wax dissolves in the heavy oil. At this time, the external power switch of the drive motor 208 is turned on, thereby driving the electric motor. The output shaft of the machine 208 drives the rotating rod 201 to rotate, thereby causing the multiple stirring plates 203 to rotate. The multiple stirring plates 203 stir the heavy oil inside the tank body 1, so that the heavy oil is evenly heated, the heating efficiency is improved, and the wax and heavy oil are quickly separated. The two curved plates 206 are rotated by the first set of rods 204 and the second set of rods 205, and the elastic force of the two springs 209 makes one side of the two curved plates 206 close to the inner wall of the tank body 1. When the two curved plates 206 rotate, they scrape the inner wall of the tank body 1 to prevent the wax from sticking to the inner wall of the tank body 1, so that when the heavy oil is dewaxed, the heavy oil is evenly heated, the heating efficiency is improved, and the wax is quickly separated. The wax and heavy oil are quickly dissolved, and the wax can be prevented from sticking to the inner wall of the tank body 1. When the rotating rod 201 rotates, the cross plate 311 drives the card plate 310 to rotate, and further rotates the transmission rod 306, thereby rotating the multiple support rods 307. The multiple support rods 307 drive the multiple first cleaning plates 308 and the multiple second cleaning plates 309 to rotate. When the heavy oil reaches the inside of the filter cartridge 305, the multiple small holes on the filter cartridge 305 filter the large particles of impurities in the oil, thereby improving the quality of the heavy oil. The bristles on the multiple second cleaning plates 309 and the multiple filter cartridges 305 are inserted into the small holes on the filter cartridge 305. The rotating multiple first cleaning plates 30 8 and the second cleaning plate 309 allow the bristles to clean the small holes to prevent impurities from clogging the small holes and affecting the flow of heavy oil into the tank body 1. By controlling the output end of the hydraulic rod 301, the filter cartridge 305 can be taken out from the inside of the processing pipe 2, and then the threaded nails on the two connecting plates 304 are rotated to remove the filter cartridge 305 and take out the filtered impurities. Therefore, when the heavy oil is dewaxed, the large particles of impurities in the heavy oil are removed, thereby improving the quality of the heavy oil. The heavy oil processed by the tank body 1 comes to the inside of the condensation tank 5 through the pipeline, and the wax and heavy oil are separated to complete the dewaxing treatment of the heavy oil. The heavy oil is then collected through the heavy oil tank 6, thereby improving the price and quality of the heavy oil and increasing corporate profits.

[0050] The above are only preferred embodiments of the application and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment based on the technical essence of the present invention that does not deviate from the content of the technical solution of the present invention still falls within the scope of protection of the technical solution of the present invention.

Claims

1. A dewaxing tank capable of improving the quality of heavy oil, characterized in that: The dewaxing tank includes: Tank (1); A rotating rod (201) is arranged on one side of the inner wall of the tank body (1) via a bearing, and a plurality of stirring plates (203) are fixedly arranged on the outer surface of the rotating rod (201); Two first rods (204) are fixedly arranged on the outer surface of the rotating rod (201), and a second rod (205) is movably embedded on one side of the two first rods (204); Two arc-shaped plates (206) are respectively fixedly arranged on opposite sides of the two second sleeve rods (205), and one side of the two arc-shaped plates (206) is movably arranged on the inner wall of the tank body (1); Two springs (209) are movably embedded in the inner wall of the first sleeve rod (204), and one side of the two springs (209) is fixedly arranged on one side of the two second sleeve rods (205); Two support rods (207) are fixedly arranged on one side of the tank body (1), and a driving motor (208) is installed on one side of the two support rods (207), and the output shaft of the driving motor (208) is connected to one side of the rotating rod (201); A heating wire (210) is provided on one side of the tank body (1); A heat-insulating sleeve (202) is provided on the outer surface of the tank body (1).

2. A dewaxing tank capable of improving the quality of heavy oil according to claim 1, characterized in that: A processing pipeline (2) is fixedly provided on one side of the tank body (1), a vertical plate (3) is fixedly provided on one side of the processing pipeline (2), and a hydraulic rod (301) is installed on one side of the vertical plate (3).

3. The dewaxing tank for improving the quality of heavy oil according to claim 2, characterized in that: The output end of the hydraulic rod (301) is provided with a tank cover (302), a circular plate (303) is fixedly provided on one side of the tank cover (302), and the processing pipe (2) is provided with a notch matching the circular plate (303).

4. The dewaxing tank for improving the quality of heavy oil according to claim 3, characterized in that: Two connecting plates (304) are fixedly provided on one side of the tank cover (302), and the two connecting plates (304) are provided with filter cartridges (305) via screw threads.

5. The dewaxing tank for improving the quality of heavy oil according to claim 4, characterized in that: A transmission rod (306) is provided on one side of the filter cylinder (305) via a bearing, a clamping plate (310) is fixedly provided on one side of the transmission rod (306), a cross plate (311) is provided on the side of the rotating rod (201) close to the clamping plate (310), and a cross opening is provided on one side of the clamping plate (310).

6. The dewaxing tank for improving the quality of heavy oil according to claim 5, characterized in that: A plurality of support rods (307) are fixedly provided on the outer surface of the transmission rod (306), and a second cleaning plate (309) is fixedly provided on one side of each of the plurality of support rods (307).

7. The dewaxing tank for improving the quality of heavy oil according to claim 6, characterized in that: A plurality of first cleaning plates (308) are fixedly provided on one side of the plurality of support rods (307) close to the filter cartridge (305), and one side of the plurality of first cleaning plates (308) and the plurality of second cleaning plates (309) are both provided on the inner wall of the filter cartridge (305).

8. The dewaxing tank for improving the quality of heavy oil according to claim 2, characterized in that: A main furnace (4) is provided on one side of the processing pipeline (2) through a pipeline, a condensation pool (5) is provided on one side of the tank body (1) through a pipeline, and a heavy oil tank (6) is provided on one side of the condensation pool (5) through a pipeline.