Device for producing carbon black oil through pipeline mixing

By adopting a floating plate and fixed plate structure in the carbon black oil production device, combined with a guide slide and wire rope system, the problem of inaccurate control of the ratio of anthracene oil and soft pitch in tar distillation was solved, and high-quality production of carbon black oil was achieved.

CN223433423UActive Publication Date: 2025-10-14HEBEI QINUO NEW ENERGY CO LTD
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Patent Information

Application Number
CN202422941679.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-10-14
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

In the existing technology, it is difficult to accurately control the ratio of anthracene oil and soft pitch during the tar distillation process, which leads to errors in the mixing ratio and affects the production quality of carbon black oil.

Method used

A device for producing carbon black oil by pipeline mixing was designed. It adopted a floating plate and fixed plate structure, controlled the anthracene oil level through a guide slide and wire rope system, and combined with a motor drive and flow control valve to ensure the precise extraction and mixing of anthracene oil and soft asphalt.

Benefits of technology

Precise control of anthracene oil and soft pitch is achieved to avoid residues and improve the production quality and consistency of carbon black oil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for producing carbon black oil by pipeline mixing, which comprises a fraction tower, a static mixer and a storage box, the center of the bottom of the fraction tower is connected with a first pipeline, a guide sliding rod is arranged in the fraction tower, a guide sliding block is sleeved on the guide sliding rod, one side of the guide sliding block is provided with a floating plate, and the floating plate is connected with the static mixer. A fixed plate is installed on the other side of the guide sliding block, a vertical liquid pumping pipe is installed on the fixed plate and penetrates through the fixed plate, one side of the fraction tower is communicated with a second pipeline, the end, away from the fraction tower, of the second pipeline is communicated with the static mixer, and the second pipeline and the top end of the vertical liquid pumping pipe are communicated with an oil pumping hose. The anthracene oil extraction device has the beneficial effects that the floating plate and the fixed plate are always positioned on the liquid level of anthracene oil and can float up and down along with the anthracene oil, extracted materials can be accurately controlled, maltha is prevented from being extracted through the second pipeline, the anthracene oil can be completely extracted and is prevented from being left in a fraction tower, and the production quality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of carbon black oil production, in particular to a device for pipeline mixed production of carbon black oil. BACKGROUND

[0002] Carbon black oil is the residue after tar distillation, which can be used to produce oil felt, fuel oil, and carbon black, and then tires. There are two traditional carbon black oil production processes. One is single furnace single tower atmospheric continuous distillation, and the other is that the medium temperature pitch collected from the bottom of the secondary evaporator is pumped into a carbon black oil configuration tank, anthracene oil is pumped into the tank at a certain ratio, and the top agitator is started to stir. After stirring, it is carbon black oil.

[0003] The utility model with the application number CN201820834480.5 discloses a device for pipeline mixed production of carbon black oil. The anthracene oil and soft pitch produced by the distillation tower are directly sent to the mixer through the closed pipeline for mixing to produce carbon black oil. Not only is the configuration tank and other equipment saved, but also the quality of carbon black oil can be randomly adjusted according to the amount of mixed anthracene oil and soft pitch through flow regulation control to meet the requirements of producing high-end carbon black.

[0004] The above device extracts anthracene oil to the static mixer through the first discharge port. The height position of the first discharge port is fixed. The ratio of anthracene oil and soft pitch extracted by tar distillation is different each time. For example, if the position of soft pitch exceeds the position of the first discharge port, soft pitch will be extracted when anthracene oil is extracted. After extracting soft pitch through the second discharge port, the liquid level of anthracene oil will also drop. When the liquid level of anthracene oil drops below the first discharge port, anthracene oil cannot be extracted, and anthracene oil will remain in the distillation tower. The extracted material cannot be accurately controlled, which may cause the mixing ratio to be wrong and reduce the production quality.

[0005] It should be noted that the above content belongs to the technical cognition of the inventor and does not necessarily constitute prior art. UTILITY MODEL CONTENT

[0006] The utility model aims to solve the above problems and designs a device for pipeline mixed production of carbon black oil.

[0007] To achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A device for producing carbon black oil by pipeline mixing includes a distillation tower, a static mixer and a storage tank. A first pipeline is connected to the bottom center of the distillation tower, and the first pipeline is connected to the static mixer at one end away from the distillation tower. A storage pipe is connected between the outlet end of the static mixer and the storage tank. A guide slide is installed inside the distillation tower, and a guide slider is mounted on the guide slide. A floating plate is installed on one side of the guide slider, and a fixed plate is installed on the other side of the guide slider. A vertical liquid extraction pipe is installed on the fixed plate, and the vertical liquid extraction pipe passes through the fixed plate. A second pipeline is connected to one side of the distillation tower, and the second pipeline is connected to the static mixer at one end away from the distillation tower. An oil extraction hose is connected to the top of the second pipeline and the vertical liquid extraction pipe.

[0009] Furthermore, a guide cylinder is provided on the top of the distillation tower, and the guide cylinder is located directly above the floating plate. A wear-resistant sealing ring is installed in the guide cylinder. A driving motor is installed on one side of the top of the distillation tower, and a winding disk is installed on the output end of the driving motor. A steel wire rope is wound on the winding disk, and one end of the steel wire rope is fixedly connected to the winding disk, and the other end of the steel wire rope passes through the wear-resistant sealing ring and is fixedly connected to the top of the floating plate.

[0010] Furthermore, a fixing part is installed on the steel wire rope, and the fixing part is located above the floating plate. A connecting slider is slidably connected to the guide slide rod, and the connecting slider is located above the guide slide. A connecting part is installed between the connecting slider and the fixing part. A containing box is installed on one side of the connecting slider, and the oil extraction hose is coiled in the containing box. One end of the oil extraction hose is connected to the vertical liquid extraction pipe and passes through the containing box.

[0011] Furthermore, an arc-shaped side plate is installed between the fixing plate and one end of the containing box, and the arc-shaped side plate is slidably connected to the inner wall of the distillation tower.

[0012] Furthermore, both the first pipeline and the second pipeline are provided with flow control valves, and the second pipeline is provided with a delivery pump.

[0013] Furthermore, the guide slide bar is a square bar, and the guide slider is slidably connected to the guide slide bar.

[0014] Compared with the existing technology, this technical solution has the following beneficial effects:

[0015] The floating plate floats on the surface of the anthracene oil, preventing the fixed plate from sinking into the anthracene oil. The floating plate and the fixed plate are always at the liquid surface of the anthracene oil and can float up and down with the anthracene oil. The extracted material can be accurately controlled, preventing the soft asphalt from being extracted through the second pipeline. The anthracene oil can be completely extracted to avoid residue in the distillation tower, thereby improving production quality.

[0016] The motor drives the reel to rotate and retract the wire rope, which can control the height of the floating plate and the fixed plate. During distillation, the floating plate and the fixed plate are located above the tar, preventing the tar from splashing onto the floating plate and the fixed plate during distillation. During extraction, the floating plate floats on the surface of the anthracene oil, and the vertical extraction pipe can only extract the anthracene oil, avoiding the extraction of soft bitumen.

[0017] The oil extraction hose is placed in the storage box to avoid contact between the oil extraction hose and tar and anthracene oil, which will not affect the floating plate floating on the anthracene oil, and to avoid the oil extraction hose exerting gravity on the fixed plate and preventing the fixed plate from sinking into the anthracene oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of a device for producing carbon black oil through pipeline mixing according to the present invention.

[0019] Figure 2 Zoomed-in top view of the guide bar and floating plate.

[0020] Figure 3 This is the left view of the heat conducting rod assembly.

[0021] Figure 4 for Figure 2 A partial enlarged view of point A in the middle.

[0022] In the figure: 1. distillation tower; 2. static mixer; 3. storage box; 4. first pipeline; 5. storage pipe; 6. guide slide; 7. guide slider; 8. floating plate; 9. fixed plate; 10. vertical liquid extraction pipe; 11. second pipeline; 12. oil extraction hose; 13. guide cylinder; 14. wear-resistant sealing ring; 15. drive motor; 16. take-up reel; 17. wire rope; 18. fixing part; 19. connecting slider; 20. connecting part; 21. holding box; 22. curved side panel; 23. flow control valve; 24. delivery pump. DETAILED DESCRIPTION

[0023] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments 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 shall fall within the scope of protection of the present invention.

[0024] In the description of the present invention, it should be understood that the terms "length," "width," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inside," "outside," and the like, indicating positions or location relationships, are based on the positions or location relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, in the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

[0025] The utility model provides Figures 1-4 The device shown in the figure is a pipeline mixing device for producing carbon black oil, including a distillation tower 1, a static mixer 2 and a storage tank 3. A first pipeline 4 is connected to the bottom center of the distillation tower 1, and the first pipeline 4 is connected to the static mixer 2 at one end away from the distillation tower 1. A storage pipe 5 is connected between the outlet end of the static mixer 2 and the storage tank 3. A guide slide bar 6 is installed inside the distillation tower 1, and a guide slider 7 is mounted on the guide slide bar 6. A floating plate 8 is installed on one side of the guide slider 7, and a fixed plate 9 is installed on the other side of the guide slider 7. A vertical liquid extraction pipe 10 is installed on the fixed plate 9, and the vertical liquid extraction pipe 10 passes through the fixed plate 9. A second pipeline 11 is connected to one side of the distillation tower 1, and the second pipeline 11 is connected to the static mixer 2 at one end away from the distillation tower 1. An oil extraction hose 12 is connected to the top of the second pipeline 11 and the vertical liquid extraction pipe 10.

[0026] Tar is transported to the distillation tower 1 for distillation to separate different fractions. The residual oil at the bottom of the distillation tower 1 is soft asphalt, and the upper part is anthracene oil. During distillation, the guide slider 7, the floating plate 8 and the fixed plate 9 are located at the top of the distillation tower 1. After the distillation is completed, the soft asphalt is transported to the static mixer 2 through the first pipeline 4. The guide slider 7 descends along the guide slide 6, and the guide slider 7 drives the floating plate 8 and the fixed plate 9 to descend. The floating plate 8 floats on the surface of the anthracene oil to prevent the fixed plate 9 from sinking into the anthracene oil. The vertical liquid extraction pipe 10 on the fixed plate 9 is inserted into Anthracene oil is extracted from the anthracene oil into the static mixer 2 through the vertical liquid extraction pipe 10, the oil extraction hose 12 and the second pipeline 11. The anthracene oil and soft asphalt are mixed by the static mixer 2 to produce carbon black oil. The carbon black oil is transported to the storage box 3 for storage through the storage pipe 5. The floating plate 8 and the fixed plate 9 are always at the liquid surface of the anthracene oil and can float up and down with the anthracene oil. The extracted material can be accurately controlled to avoid the soft asphalt being extracted through the second pipeline 11. The anthracene oil can be completely extracted to avoid residue in the distillation tower 1, thereby improving production quality.

[0027] Refer to the instruction manual Figure 2 and instructions attached Figure 4The top of the fractionating tower 1 is provided with a guide cylinder 13 which is located directly above the floating plate 8, and a wear-resistant sealing ring 14 is installed in the guide cylinder 13. A driving motor 15 is installed on one side of the top of the fractionating tower 1, and a winding disc 16 is installed on the output end of the driving motor 15. A steel wire rope 17 is wound on the winding disc 16, and one end of the steel wire rope 17 is fixedly connected with the winding disc 16. The other end of the steel wire rope 17 penetrates through the wear-resistant sealing ring 14 and is fixedly connected with the top of the floating plate 8.

[0028] During distillation, the driving motor 15 starts to work. The output end of the driving motor 15 drives the winding disc 16 to rotate and wind the steel wire rope 17. The steel wire rope 17 slides along the wear-resistant sealing ring 14 in the guide cylinder 13. The winding of the steel wire rope 17 drives the floating plate 8 to rise. The floating plate 8 drives the guide sliding block 7 to rise along the guide sliding rod 6, so that the floating plate 8 and the fixed plate 9 are located above the tar, avoiding the tar splashing on the floating plate 8 and the fixed plate 9 during distillation. After the distillation is completed, the output end of the driving motor 15 reverses to drive the winding disc 16 to rotate and unwind the steel wire rope 17. The guide sliding block 7 descends along the guide sliding rod 6. The floating plate 8 floats on the surface of the anthracene oil. The vertical liquid suction pipe 10 can only suck the anthracene oil, avoiding sucking the soft pitch.

[0029] Referring to the drawings accompanying the specification Figure 1 and the drawings accompanying the specification Figure 2 A fixing piece 18 is installed on the steel wire rope 17 and located above the floating plate 8. A connecting sliding block 19 is slidingly connected to the guide sliding rod 6 and located above the guide sliding block 7. A connecting piece 20 is installed between the connecting sliding block 19 and the fixing piece 18. A containing box 21 is installed on one side of the connecting sliding block 19. The oil suction hose 12 is coiled in the containing box 21. The oil suction hose 12 is connected with the vertical liquid suction pipe 10 and penetrates through the containing box 21.

[0030] When the steel wire rope 17 is wound and unwound, the connecting sliding block 19 is driven by the fixing piece 18 and the connecting piece 20 to ascend and descend along the guide sliding rod 6. The connecting sliding block 19 drives the containing box 21 to ascend and descend. The oil suction hose 12 is placed in the containing box 21, avoiding the oil suction hose 12 from contacting the tar and the anthracene oil, which will not affect the floating plate 8 floating on the anthracene oil. The oil suction hose 12 will not exert gravity on the fixed plate 9, avoiding the fixed plate 9 sinking into the anthracene oil.

[0031] Referring to the drawings accompanying the specification Figure 2 and the drawings accompanying the specification Figure 3 The fixed plate 9 and one end of the containing box 21 are provided with an arc-shaped side plate 22 which is slidingly connected with the inner wall of the fractionating tower 1.

[0032] When the fixed plate 9 and the containing box 21 ascend and descend, the arc-shaped side plate 22 is driven to slide along the inner wall of the fractionating tower 1, avoiding the fixed plate 9 and the containing box 21 from being bent and deformed, improving the service life.

[0033] With reference to the accompanying drawings Figure 1 With reference to the accompanying drawings Figure 2 The first pipeline 4 and the second pipeline 11 are provided with flow control valves 23, and the second pipeline 11 is provided with a delivery pump 24.

[0034] When anthracene oil is extracted, the delivery pump 24 starts to work to extract the anthracene oil through the second pipeline 11, and the flow of the anthracene oil and soft pitch is controlled through the flow control valves 23.

[0035] With reference to the accompanying drawings Figure 3 The guide slide rod 6 is a square rod, and the guide slide block 7 is slidably connected with the guide slide rod 6.

[0036] The guide slide rod 6 is a square rod, so that the guide slide block 7 and the connecting slide block 19 cannot rotate on the guide slide rod 6, and the position of the fixed plate 9 and the containing box 21 cannot be deviated.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A device for producing carbon black oil by pipeline mixing, comprising a distillation tower (1), a static mixer (2) and a storage tank (3), wherein a first pipeline (4) is connected to the center of the bottom of the distillation tower (1), an end of the first pipeline (4) away from the distillation tower (1) is connected to the static mixer (2), and a storage pipe (5) is connected between the outlet end of the static mixer (2) and the storage tank (3), characterized in that: A guide slide (6) is installed inside the distillation tower (1), and a guide slider (7) is mounted on the guide slide (6). A floating plate (8) is installed on one side of the guide slider (7), and a fixed plate (9) is installed on the other side of the guide slider (7). A vertical liquid extraction pipe (10) is installed on the fixed plate (9), and the vertical liquid extraction pipe (10) passes through the fixed plate (9). One side of the distillation tower (1) is connected to a second pipeline (11), and the second pipeline (11) is connected to the static mixer (2) at one end away from the distillation tower (1). The second pipeline (11) is connected to the top of the vertical liquid extraction pipe (10) through an oil extraction hose (12).

2. The device for producing carbon black oil by pipeline mixing according to claim 1, characterized in that: A guide cylinder (13) is provided on the top of the distillation tower (1), and the guide cylinder (13) is located directly above the floating plate (8). A wear-resistant sealing ring (14) is installed in the guide cylinder (13). A driving motor (15) is installed on one side of the top of the distillation tower (1), and a winding disk (16) is installed on the output end of the driving motor (15). A steel wire rope (17) is wound around the winding disk (16), and one end of the steel wire rope (17) is fixedly connected to the winding disk (16), and the other end of the steel wire rope (17) passes through the wear-resistant sealing ring (14) and is fixedly connected to the top of the floating plate (8).

3. The device for producing carbon black oil by pipeline mixing according to claim 2, characterized in that: A fixing part (18) is installed on the steel wire rope (17), and the fixing part (18) is located above the floating plate (8). A connecting slider (19) is slidably connected to the guide slide bar (6), and the connecting slider (19) is located above the guide slide bar (7). A connecting part (20) is installed between the connecting slider (19) and the fixing part (18). A storage box (21) is installed on one side of the connecting slider (19), and the oil extraction hose (12) is coiled in the storage box (21). One end of the oil extraction hose (12) connected to the vertical liquid extraction pipe (10) passes through the storage box (21).

4. The device for producing carbon black oil by pipeline mixing according to claim 3, characterized in that: The fixed plate (9) and one end of the containing box (21) are provided with an arc-shaped side plate (22), and the arc-shaped side plate (22) is slidably connected to the inner wall of the distillation tower (1).

5. The device for producing carbon black oil by pipeline mixing according to claim 1, characterized in that: The first pipeline (4) and the second pipeline (11) are both provided with flow control valves (23), and the second pipeline (11) is provided with a delivery pump (24).

6. The device for producing carbon black oil by pipeline mixing according to claim 1, characterized in that: The guide slide bar (6) is a square bar, and the guide slider (7) is slidably connected to the guide slide bar (6).

Citation Information

Patent Citations

  • Device of producing carbon black oil is thoughtlessly joined in marriage to pipeline

    CN208414336U