Reaction furnace for producing special carbon black
By introducing a filter screen and a brake motor into the reactor, the problem of inconvenient solid impurity filtration was solved, achieving efficient impurity removal and stable equipment operation, and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI XUANDIAN NEW MATERIALS CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-12
AI Technical Summary
Existing reaction furnaces used for producing specialty carbon black are not fast enough at filtering solid impurities from oil, which can easily lead to blockages in nozzles, pipes, or internal furnace components, affecting reaction stability and equipment lifespan, and increasing maintenance costs.
A structure including a filter screen, a brake motor, and a collection bucket was designed. The filter screen filters impurities, and the brake motor drives a scraper to remove blockages. The filter screen and collection bucket are easy to disassemble and clean, ensuring smooth operation of the equipment.
It enables rapid filtration of solid impurities in oil, reduces equipment clogging, lowers maintenance costs, and improves reaction stability and equipment lifespan.
Smart Images
Figure CN224226930U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of special carbon black technology, specifically a reaction furnace for producing special carbon black. Background Technology
[0002] Specialty carbon black can be used in the rubber industry to manufacture tire treads, seals, etc. to improve wear resistance and tear resistance. In the ink and coating industry, it is used as a colorant and reinforcing agent to give products excellent blackness and gloss. In plastics, it is used as an antistatic agent or ultraviolet shielding agent.
[0003] The reactor used to produce specialty carbon black is the core equipment that uses a high-temperature environment to crack or incompletely combust raw materials such as hydrocarbons to produce carbon black. This produces specialty carbon black that meets the special needs of high-end fields such as improving the wear resistance and tear resistance of rubber products and achieving antistatic or ultraviolet shielding in the plastics industry.
[0004] Existing reactors used for producing specialty carbon black have the following problems: it is inconvenient to quickly filter out small amounts of solid impurities in the oil. If impurities are not filtered, they may clog nozzles, pipes, or internal furnace components, leading to poor feeding or even equipment wear, affecting reaction stability and equipment lifespan. Regular maintenance or cleaning of the equipment is usually required, which increases maintenance and labor costs. To address these problems, a reactor for producing specialty carbon black is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a reaction furnace for producing special carbon black, which solves the problem in the prior art of inconvenient and rapid filtration of small amounts of solid impurities in oil.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a reactor for producing special carbon black, comprising a slide plate and a fixed platform. A collection bucket is slidably connected to the top of the slide plate. An oil spray pipe is fixedly connected to the top right side of the fixed platform. A bucket cover is threadedly connected to the top of the collection bucket. An inclined tube is threadedly connected through and fixedly connected to the bottom center of the oil spray pipe. A filter screen is slidably connected to the inner wall of the inclined tube. A connecting plate is slidably connected to the top and bottom of one end of the filter screen. A rotating cover is fixedly connected to one end of the connecting plate. The rotating cover is threadedly connected to the inclined tube. A sealing element is fixedly connected to the bottom center of the inner wall of the inclined tube. The bottom of the sealing element is in contact with the filter screen. A connecting groove is provided at the top and bottom of one end of the filter screen. The inner wall of the connecting groove is slidably connected to the connecting plate. A rotating assembly is provided at the top center of the bucket cover.
[0007] By adopting the above technical solution, solid impurities in the oil can be filtered out through the filter screen. After the work is completed, the filter screen can be pulled out by rotating the cover. The filter screen can be removed by the cooperation of the connecting plate and the connecting groove, and the surface of the filter screen can be cleaned.
[0008] As a further description of the above technical solution: the rotating assembly includes a brake motor, the bottom of which is fixedly connected to the bucket lid, and limit plates are fixedly connected to the front and rear ends of the bottom of the bucket lid. A retaining ring is fixedly connected to the top of the inner wall of the collection bucket, and a first collection net is slidably connected to the inner wall of the retaining ring. Limit grooves are provided at both the front and rear ends of the top of the first collection net, and the inner walls of the limit grooves are slidably connected to the limit plates. A second collection net is fixedly connected to the left side of the bottom front end of the first collection net.
[0009] By adopting the above technical solution, the first collection net is prevented from falling off by using a retaining ring, and the first collection net can be removed by the cooperation of the limiting groove and the limiting plate.
[0010] As a further description of the above technical solution: the output end of the brake motor is fixedly connected to a scraper, and the inner wall and bottom of the first collecting net are slidably connected to the scraper.
[0011] By adopting the above technical solution, the brake motor drives the scraper to rotate, which can scrape the special carbon black into the second collection net, thereby ensuring the smooth flow of the first collection net.
[0012] As a further description of the above technical solution: a second row of pipes is threaded through and connected to the top right side of the bucket lid, one end of the second row of pipes is slidably connected to a first row of pipes, and the outer rings of the first row of pipes and the second row of pipes are threadedly connected to a threaded sleeve.
[0013] By adopting the above technical solution, the threaded sleeve can connect the first row of pipes and the second row of pipes.
[0014] As a further description of the above technical solution: a fan is fixedly connected to the bottom front end of the collection bucket, and the output end of the fan passes through and is fixedly connected to the collection bucket.
[0015] By adopting the above technical solution, the exhaust fan absorbs the mixture of gas and special carbon black.
[0016] As a further description of the above technical solution: a cooling chamber is fixedly connected to the top left side of the fixed platform, the middle of the cooling chamber is connected to and penetrates the first row of pipes, and the right side of the first row of pipes is fixedly connected to the furnace body.
[0017] By adopting the above technical solution, the cooling chamber cools the material in the first row of pipes.
[0018] As a further description of the above technical solution: a furnace body is fixedly connected to the top center of the fixed platform, an oil injection pipe passes through and is fixedly connected to the right side of the furnace body, and a sliding plate is fixedly connected to one side of the fixed platform.
[0019] By adopting the above technical solution, the furnace body processes the oil.
[0020] As a further description of the above technical solution: the top of the slide plate is provided with a groove, and the inner wall of the groove is slidably connected to the collection bucket.
[0021] By adopting the above technical solution, the chute allows the collection bucket to slide stably.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0023] 1. This utility model provides a reaction furnace for producing special carbon black. Solid impurities in the oil can be filtered out through a filter screen. After the operation is completed, the filter screen can be pulled out by rotating the cover. The filter screen can be removed by the cooperation of the connecting plate and the connecting groove, and the surface of the filter screen can be cleaned.
[0024] 2. The present invention provides a reactor for producing special carbon black. When blocked, the brake motor drives the scraper to rotate, which can scrape the carbon black blocked on the inner wall and bottom of the first collecting net into the second collecting net, ensuring the unobstructed flow of the first collecting net. After collection, the threaded sleeve is turned to the appropriate position, the collecting bucket is pushed to the appropriate position, and the bucket cover is opened. The limiting plate and the limiting groove cooperate with each other, and the first collecting net can be removed, so that the special carbon black can be collected. Attached Figure Description
[0025] Figure 1 This is a perspective view of the present utility model;
[0026] Figure 2 This is a schematic diagram of the exhaust fan of this utility model;
[0027] Figure 3 This is an exploded view of the collection bucket of this utility model;
[0028] Figure 4 This is a schematic diagram of the retaining ring of this utility model;
[0029] Figure 5 This is a schematic diagram of the collection net of this utility model;
[0030] Figure 6 This is a schematic diagram of the filter screen of this utility model;
[0031] Figure 7 This is an exploded view of the filter screen of this utility model.
[0032] In the diagram: 1. Slide groove; 2. Slide plate; 3. Connecting groove; 4. Fixing platform; 5. Threaded sleeve; 6. Inclined tube; 7. Oil spray pipe; 8. Furnace body; 9. First row of pipes; 10. Cooling chamber; 11. Second row of pipes; 12. Brake motor; 13. Bucket lid; 14. Collection bucket; 15. Exhaust fan; 16. Snap ring; 17. Limiting plate; 18. Scraper; 19. Limiting groove; 20. First collection net; 21. Second collection net; 22. Rotating cover; 23. Filter screen; 24. Seal; 25. Connecting plate. Detailed Implementation
[0033] 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.
[0034] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0035] Combination Figures 1-3 , Figure 5 and Figure 7 This utility model discloses a reactor for producing special carbon black, comprising a slide plate 2 and a fixed platform 4. A collection tank 14 is slidably connected to the top of the slide plate 2. An oil spray pipe 7 is fixedly connected to the top right side of the fixed platform 4, through which the oil spray pipe 7 is installed. A tank cover 13 is threadedly connected to the top of the collection tank 14, sealing the collection tank 14. An exhaust fan 15 is fixedly connected to the bottom front end of the collection tank 14, with the output end of the exhaust fan 15 penetrating and fixedly connected to the collection tank 14. The exhaust fan 15 absorbs the gas and special carbon black mixture. The top of the fixed platform 4... A cooling chamber 10 is fixedly connected to the left side of the unit. The middle of the cooling chamber 10 is connected to the first row of pipes 9 through and fixedly connected to it. The cooling chamber 10 cools the material in the first row of pipes 9. The right side of the first row of pipes 9 is fixedly connected to the furnace body 8. The top middle of the fixed platform 4 is fixedly connected to the furnace body 8. The right side of the furnace body 8 is connected to the oil spray pipe 7 through and fixedly connected to it. The oil is processed through the furnace body 8. One side of the fixed platform 4 is fixedly connected to the slide plate 2. The top of the slide plate 2 is provided with a sliding groove 1. The inner wall of the sliding groove 1 is slidably connected to the collection bucket 14. The collection bucket 14 is slidably slid through the sliding groove 1.
[0036] Combination Figure 1 , Figure 6 and Figure 7An inclined tube 6 is fixedly connected through and to the bottom center of the fuel injection pipe 7. A filter screen 23 is slidably connected to the inner wall of the inclined tube 6. The filter screen 23 filters out impurities in the fuel. A connecting plate 25 is slidably connected to the top and bottom of one end of the filter screen 23. A rotating cover 22 is fixedly connected to one end of the connecting plate 25. The rotating cover 22 is threadedly connected to the inclined tube 6. The filter screen 23 can be pulled out through the rotating cover 22. A sealing element 24 is fixedly connected to the bottom center of the inner wall of the inclined tube 6. The bottom of the sealing element 24 is in contact with the filter screen 23. The sealing element 24 ensures that the fuel can pass through the filter screen 23 and prevents the fuel from not being filtered. A connecting groove 3 is opened at the top and bottom of one end of the filter screen 23. The inner wall of the connecting groove 3 is slidably connected to the connecting plate 25. The filter screen 23 can be installed through the connecting groove 3 and the connecting plate 25.
[0037] Combination Figures 3-5 A rotating assembly is provided at the top center of the bucket lid 13. The rotating assembly includes a brake motor 12. The bottom of the brake motor 12 is fixedly connected to the bucket lid 13, and the brake motor 12 is installed through the bucket lid 13. Limiting plates 17 are fixedly connected to the front and rear ends of the bottom of the bucket lid 13. A retaining ring 16 is fixedly connected to the top of the inner wall of the collection bucket 14. A first collection net 20 is slidably connected to the inner wall of the retaining ring 16 to prevent the first collection net 20 from falling off. Limiting grooves 19 are provided at both the front and rear ends of the top of the first collection net 20. The inner wall of the limiting groove 19 is slidably connected to the limiting plate 17. The first collection net 20 can be quickly installed and removed by the cooperation of the limiting groove 19 and the limiting plate 17. The first collecting net 20 has a second collecting net 21 fixedly connected to the bottom front left side of the first collecting net 20. The output end of the brake motor 12 is fixedly connected to the scraper 18. The inner wall and bottom of the first collecting net 20 are slidably connected to the scraper 18. By driving the scraper 18 to rotate through the brake motor 12, the special carbon black can be scraped into the second collecting net 21, thereby ensuring the smooth flow of the first collecting net 20. The top right side of the bucket lid 13 is threaded with a second row of pipes 11. One end of the second row of pipes 11 is slidably connected to the first row of pipes 9. The outer rings of the first row of pipes 9 and the second row of pipes 11 are threadedly connected to the threaded sleeve 5, which connects the first row of pipes 9 and the second row of pipes 11.
[0038] Working principle: The oil passes through the spray pipe 7 and then through the filter screen 23, which filters out solid impurities in the oil. After the operation is completed, the filter screen 23 can be pulled out through the rotating cover 22, and then removed through the connecting plate 25 and connecting groove 3. The surface of the filter screen 23 can then be cleaned. The oil is sprayed into the furnace body 8 through the spray pipe 7 for processing. After processing, it passes through the cooling chamber 10 through the first row pipe 9. After passing through the cooling chamber 10, it becomes a mixture of gas and special carbon black solid. The exhaust fan 15 is turned on, and then the mixture enters the first collection screen 2. Special carbon black can be collected in the first collection net 20 and the second collection net 21. When a blockage occurs, the brake motor 12 is turned on. The output end of the brake motor 12 rotates and drives the scraper 18 to rotate, which can scrape the carbon black blocked on the inner wall and bottom of the first collection net 20 into the second collection net 21, thereby ensuring the unobstructed flow of the first collection net 20. After collection, the threaded sleeve 5 is turned to the appropriate position, and then the collection bucket 14 is pushed to the appropriate position, so that the bucket lid 13 can be opened. Through the cooperation of the limiting plate 17 and the limiting groove 19, the first collection net 20 can be removed, and the special carbon black can be collected.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A reactor for producing special carbon black, comprising a sliding plate (2) and a fixed table (4), characterized in that: The top of the sliding plate (2) is slidably connected with a collecting barrel (14), the top right side of the fixed table (4) is fixedly connected with an oil injection pipe (7), the top of the collecting barrel (14) is threadedly connected with a barrel cover (13), the bottom of the oil injection pipe (7) is penetrated and fixedly connected with an inclined pipe (6), the inner wall of the inclined pipe (6) is slidably connected with a filter screen (23), one end of the top and the bottom of the filter screen (23) is slidably connected with a connecting plate (25), one end of the connecting plate (25) is fixedly connected with a rotating cover (22), the rotating cover (22) is threadedly connected with the inclined pipe (6), the inner wall of the bottom of the middle of the inclined pipe (6) is fixedly connected with a sealing element (24), the bottom of the sealing element (24) is in contact with the filter screen (23), the top and the bottom of one end of the filter screen (23) is provided with a connecting groove (3), the inner wall of the connecting groove (3) is slidably connected with the connecting plate (25), and the top of the barrel cover (13) is provided with a rotating assembly.
2. A reactor for producing special carbon black according to claim 1, characterized in that: The rotating assembly comprises a brake motor (12), the bottom of the brake motor (12) is fixedly connected with the barrel cover (13), the bottom of the barrel cover (13) is fixedly connected with a limiting plate (17) at the front and rear ends, the inner wall of the top of the collecting barrel (14) is fixedly connected with a snap ring (16), the inner wall of the snap ring (16) is slidably connected with a first collecting screen (20), the top of the front and rear ends of the first collecting screen (20) is provided with a limiting groove (19), the inner wall of the limiting groove (19) is slidably connected with the limiting plate (17), and the bottom of the first collecting screen (20) is fixedly connected with a second collecting screen (21) at the front left side.
3. A reactor for producing special carbon black according to claim 2, characterized in that: The output end of the brake motor (12) is fixedly connected with a scraper (18), and the inner wall and the bottom of the first collecting screen (20) are slidably connected with the scraper (18).
4. A reactor for producing special carbon black according to claim 2, characterized in that: The top right side of the barrel cover (13) is penetrated and threadedly connected with a second discharge pipe (11), one end of the second discharge pipe (11) is slidably connected with a first discharge pipe (9), and the outer circle of the first discharge pipe (9) and the second discharge pipe (11) is threadedly connected with a threaded sleeve (5).
5. A reactor for producing special carbon black according to claim 1, characterized in that: The bottom of the front end of the collecting barrel (14) is fixedly connected with an air extractor (15), and the output end of the air extractor (15) is penetrated and fixedly connected with the collecting barrel (14).
6. A reactor for producing special carbon black according to claim 1, characterized in that: The top left side of the fixed table (4) is fixedly connected with a cooling chamber (10), the middle of the cooling chamber (10) is penetrated and fixedly connected with the first discharge pipe (9), and the right side of the first discharge pipe (9) is fixedly connected with a furnace body (8).
7. A reactor for producing special carbon black according to claim 1, characterized in that: The top of the fixed table (4) is fixedly connected with the furnace body (8), the right side of the furnace body (8) is penetrated and fixedly connected with the oil injection pipe (7), and one side of the fixed table (4) is fixedly connected with the sliding plate (2).
8. A reactor for producing special carbon black according to claim 1, characterized in that: The top of the sliding plate (2) is provided with a sliding groove (1), and the inner wall of the sliding groove (1) is slidably connected with the collecting barrel (14).