Carbon black drying device for carbon black production

By using a servo motor to drive the stirring tube and the deflector plate to rotate, combined with the guidance of the guide groove, the problems of uneven stirring and waste of hot steam in traditional carbon black drying devices are solved. This achieves uniform stirring and efficient drying of carbon black materials, and improves the utilization rate of thermal resources.

CN223826681UActive Publication Date: 2026-01-23SHANGHAI XUANDIAN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520478821.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-23
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The agitator in traditional carbon black drying equipment cannot move vertically, resulting in uneven mixing and ineffective utilization of hot steam, leading to energy waste.

Method used

A servo motor drives the stirring tube and the agitator to rotate, and a guide groove guides the movement of the stirring tube to achieve vertical movement. A fan collects hot steam for reuse, thereby improving the utilization rate of thermal resources.

Benefits of technology

It achieves uniform mixing and efficient drying of carbon black materials, improves drying efficiency, and effectively utilizes thermal steam resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carbon black drying device for carbon black production, and relates to the technical field of carbon black drying devices. The stirring device comprises a stirring barrel, a stirring pipe is arranged in the stirring barrel, the side face of the stirring pipe is fixedly connected with transverse pipes which are symmetrically distributed, the transverse pipes are communicated with the interior of the stirring pipe, shifting plates are fixedly connected between the top ends of the transverse pipes and the stirring pipe, the top end of the stirring barrel is fixedly connected with a fixing barrel, and a guide groove is formed in the inner side of the fixing barrel. The stirring pipe and the stirring plate are driven by the servo motor to rotate, carbon black materials in the stirring barrel are stirred through the stirring plate, the materials are continuously turned over and dispersed in the drying process to form a uniform thin film or a material curtain, and therefore the contact area of the materials and hot air is increased, the guide grooves are used for guiding movement of the rolling wheels, and the drying efficiency is improved. And meanwhile, the stirring pipe is driven to do vertical reciprocating motion, so that carbon black of different layers is uniformly stirred and dried, and the drying efficiency is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to carbon black drying device technical field, concretely is carbon black drying device for carbon black production. BACKGROUND

[0002] Carbon black is a kind of extremely fine black powder substance formed by hydrocarbon compounds (such as petroleum, natural gas or coal tar) in incomplete combustion or pyrolysis process. It has high specific surface area, strong adsorption and good conductivity, is widely used in rubber, plastics, ink, paint, battery and chemical industry as reinforcing agent, filler or conductive material, and carbon black drying device is a crucial equipment in carbon black production process.

[0003] However, the stirrer of traditional carbon black drying device is usually fixed in a position, cannot be moved vertically, is difficult to fully stir carbon black of each level, leads to uneven stirring, and carbon black drying device produces a large amount of hot steam in drying process, and these hot steam is directly discharged, causing great waste of energy, and the carbon black drying device for carbon black production is used to solve the above problems. SUMMARY

[0004] In order to solve the problem of low carbon black drying efficiency;The utility model provides a kind of carbon black drying device for carbon black production.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of carbon black drying device for carbon black production, including stirring barrel, the inside of stirring barrel is provided with stirring pipe, the side of stirring pipe is fixedly connected with the lateral pipe of symmetrical distribution, the inside of stirring pipe is communicated with lateral pipe, the top of lateral pipe is fixedly connected with the paddle between stirring pipe, the top of stirring barrel is fixedly connected with fixed cylinder, the inside of fixed cylinder is equipped with guide slot, the top middle part of stirring barrel and the inside of fixed cylinder are rotatably connected with rotating sleeve, the inside of rotating sleeve is equipped with key groove, the top of stirring pipe is movably penetrated rotating sleeve, the top of key groove is fixedly connected with the key of one side, the key is slidably connected in rotating sleeve, the side of stirring pipe top is fixedly connected with connecting plate, the side of connecting plate away from rotating sleeve is rotatably connected with roller, the roller is movably connected in guide slot, the bottom of stirring barrel is fixedly connected with discharge pipe communicated with the inside of stirring barrel, and the discharge pipe is provided with installed switch valve.

[0006] Preferably, one side of the top of the stirring barrel is fixedly connected with a mounting plate, a top end of the mounting plate is fixedly installed with a fan, an air inlet end of the fan is fixedly connected with a connecting pipe, one end of the connecting pipe away from the fan is fixedly connected with the top end of the stirring barrel, an air outlet end of the fan is fixedly connected with a hose, and one end of the hose away from the fan is fixedly connected with the top end of the stirring pipe.

[0007] Preferably, the outer side of the stirring barrel is fixedly connected with a heat insulation frame, and the heat insulation frame is fixedly installed with electric heating pipes which are centrally symmetrically distributed.

[0008] Preferably, the outer side of the top of the rotating sleeve is fixedly connected with a gear ring, one side of the top end of the stirring barrel close to the rotating sleeve is fixedly installed with a servo motor, a driving end of the servo motor is fixedly connected with a gear, and the gear is meshingly connected with the gear ring.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] 1. The servo motor drives the stirring pipe and the stirring plate to rotate, the stirring plate stirs the carbon black material in the stirring barrel, the material is continuously turned and dispersed in the drying process, a uniform film or curtain is formed, the contact area of the material and hot air is increased, the movement of the roller is guided through the guide groove, the stirring pipe is driven to move vertically and reciprocally, the carbon black at different levels is uniformly stirred and dried, and the drying efficiency is further improved.

[0011] 2. The fan draws out the hot steam generated in the carbon black drying process through the connecting pipe, and the hot steam is retransported into the stirring pipe and the horizontal pipe through the hose, and finally discharged through the spray head, so that the carbon black material in the stirring barrel is dried, and the utilization rate of heat resources is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0013] Figure 1 It is a whole structure schematic view of the utility model.

[0014] Figure 2 It is a local sectional structure schematic view of the utility model.

[0015] Figure 3 It is a whole structure schematic view of the utility model Figure 2Enlarged view of point A in the middle.

[0016] Figure 4 This is a schematic diagram of the installation structure of the electric heating element in this utility model.

[0017] Figure 5 This is a schematic diagram of the partially disassembled structure of this utility model.

[0018] In the diagram: 1. Mixing tank; 2. Mixing pipe; 3. Horizontal pipe; 4. Baffle plate; 5. Fixed cylinder; 6. Guide groove; 7. Rotating sleeve; 8. Keyway; 9. Key; 10. Connecting plate; 11. Roller; 12. Mounting plate; 13. Fan; 14. Hose; 15. Nozzle; 16. Heat insulation frame; 17. Electric heating element; 18. Gear ring; 19. Gear; 20. Servo motor; 21. Discharge pipe; 22. Connecting pipe. Detailed Implementation

[0019] 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.

[0020] Example: Figures 1-5 As shown, this utility model provides a carbon black drying device for carbon black production, including a stirring tank 1. A stirring tube 2 is arranged inside the stirring tank 1. A symmetrically distributed transverse tube 3 is fixedly connected to the side of the stirring tube 2. The transverse tube 3 communicates with the interior of the stirring tube 2. A lever 4 is fixedly connected between the top of the transverse tube 3 and the stirring tube 2. A fixed cylinder 5 is fixedly connected to the top of the stirring tank 1. A guide groove 6 is opened on the inner side of the fixed cylinder 5. A rotating sleeve 7 is rotatably connected to the middle of the top of the stirring tank 1 and located inside the fixed cylinder 5. A keyway 8 is opened inside the rotating sleeve 7. The top of the stirring tube 2 moves through the rotating sleeve 7. A key 9 is fixedly connected to one side of the top of the keyway 8. The key 9 is slidably engaged in the rotating sleeve 7.

[0021] A mounting plate 12 is fixedly connected to one side of the top of the mixing tank 1. A blower 13 is fixedly installed at the top of the mounting plate 12. A connecting pipe 22 is fixedly connected to the air inlet end of the blower 13. The end of the connecting pipe 22 away from the blower 13 is fixedly connected to the top of the mixing tank 1. A hose 14 is fixedly connected to the exhaust end of the blower 13. The end of the hose 14 away from the blower 13 is fixedly connected to the top of the mixing pipe 2. A nozzle 15 communicating with the inside of the horizontal pipe 3 is fixedly installed at the bottom end of each horizontal pipe 3.

[0022] By adopting the above technical solution, the hot steam generated during the carbon black drying process is extracted through the connecting pipe 22 by the blower 13, and then transported back to the interior of the stirring pipe 2 and the transverse pipe 3 through the hose 14, and finally discharged through the nozzle 15 to dry the carbon black material inside the stirring tank 1.

[0023] A heat insulation frame 16 is fixedly connected to the outside of the mixing tank 1, and electric heating tubes 17 are fixedly installed inside the heat insulation frame 16 in a centrally symmetrical arrangement.

[0024] By adopting the above technical solution and setting the electric heating tube 17, the interior of the mixing tank 1 can be heated.

[0025] A gear ring 18 is fixedly connected to the outer side of the top of the rotating sleeve 7. A servo motor 20 is fixedly installed on the top of the mixing tank 1 near the rotating sleeve 7. A gear 19 is fixedly connected to the drive end of the servo motor 20. The gear 19 meshes with the gear ring 18.

[0026] By adopting the above technical solution, the servo motor 20 drives the gear 19 to rotate, and the gear 19 meshes with the gear ring 18, thereby driving the gear ring 18 and the rotating sleeve 7 to rotate, thus realizing the drive of the equipment.

[0027] The bottom of the mixing tank 1 is fixedly connected to a discharge pipe 21 that communicates with the inside of the mixing tank 1, and a switch valve is installed on the discharge pipe 21.

[0028] By adopting the above technical solution and setting up the discharge pipe 21, it is convenient to discharge the dried material.

[0029] A connecting plate 10 is fixedly connected to one side of the top of the stirring tube 2. A roller 11 is rotatably connected to the side of the connecting plate 10 away from the rotating sleeve 7. The roller 11 is movably engaged in the guide groove 6.

[0030] By adopting the above technical solution, the movement of the stirring tube 2 is easily guided by the cooperation between the roller 11 and the guide groove 6.

[0031] Working principle: When drying carbon black, the carbon black material is added into the mixing tank 1, and then the servo motor 20 drives the gear 19 to rotate. The gear 19 meshes with the gear ring 18, which in turn drives the gear ring 18 and the rotating sleeve 7 to rotate. The key 9 and the keyway 8 work together to drive the mixing tube 2 and the baffle plate 4 to rotate. The baffle plate 4 stirs the carbon black material inside the mixing tank 1, so that the material is constantly turned and dispersed during the drying process, forming a uniform film or curtain of material, thereby increasing the contact area between the material and the hot air.

[0032] Meanwhile, the hot steam generated during the carbon black drying process is extracted through the connecting pipe 22 by the blower 13 and transported back to the interior of the stirring pipe 2 and the transverse pipe 3 through the hose 14, and finally discharged through the nozzle 15 to dry the carbon black material inside the stirring tank 1, thereby improving the utilization rate of thermal resources.

[0033] Furthermore, as the stirring tube 2 rotates, the guide groove 6 guides the movement of the roller 11, while simultaneously driving the stirring tube 2 to move vertically back and forth, thereby achieving uniform stirring and drying of carbon black at different levels. In summary, this achieves efficient drying of carbon black materials.

[0034] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A carbon black drying apparatus for carbon black production, comprising a stirring tank (1), characterized in that: The mixing tank (1) is equipped with a stirring tube (2) inside. The side of the stirring tube (2) is fixedly connected with symmetrically distributed transverse tubes (3). The transverse tubes (3) are connected to the inside of the stirring tube (2). The top of the transverse tubes (3) and the stirring tube (2) are fixedly connected with a lever (4). The top of the mixing tank (1) is fixedly connected with a fixed cylinder (5). The inner side of the fixed cylinder (5) is provided with a guide groove (6). The top of the mixing tank (1) and the middle of the top of the fixed cylinder (5) are rotatably connected with a rotating sleeve (7). The inside of the rotating sleeve (7) is provided with a keyway (8). The top of the stirring tube (2) moves through the rotating sleeve (7). The top side of the keyway (8) is fixedly connected with a key (9). The key (9) is slidably engaged in the rotating sleeve (7).

2. The carbon black drying apparatus for carbon black production as described in claim 1, characterized in that, A mounting plate (12) is fixedly connected to one side of the top of the mixing tank (1). A fan (13) is fixedly installed at the top of the mounting plate (12). A connecting pipe (22) is fixedly connected to the air inlet end of the fan (13). The end of the connecting pipe (22) away from the fan (13) is fixedly connected to the top of the mixing tank (1). A hose (14) is fixedly connected to the exhaust end of the fan (13). The end of the hose (14) away from the fan (13) is fixedly connected to the top of the mixing pipe (2). A nozzle (15) communicating with the inside of the horizontal pipe (3) is fixedly installed at the bottom end of each horizontal pipe (3).

3. The carbon black drying apparatus for carbon black production as described in claim 1, characterized in that, A heat insulation frame (16) is fixedly connected to the outside of the mixing tank (1), and electric heating tubes (17) distributed in a centrally symmetrical manner are fixedly installed inside the heat insulation frame (16).

4. The carbon black drying apparatus for carbon black production as described in claim 1, characterized in that, A gear ring (18) is fixedly connected to the outer side of the top of the rotating sleeve (7). A servo motor (20) is fixedly installed on the top of the mixing tank (1) near the rotating sleeve (7). A gear (19) is fixedly connected to the drive end of the servo motor (20). The gear (19) meshes with the gear ring (18).

5. The carbon black drying apparatus for carbon black production as described in claim 1, characterized in that, The bottom end of the mixing tank (1) is fixedly connected to a discharge pipe (21) that communicates with the inside of the mixing tank (1), and a switch valve is installed on the discharge pipe (21).

6. The carbon black drying apparatus for carbon black production as described in claim 1, characterized in that, A connecting plate (10) is fixedly connected to one side of the top of the stirring tube (2). A roller (11) is rotatably connected to the side of the connecting plate (10) away from the rotating sleeve (7). The roller (11) is movably engaged in the guide groove (6).