Multistage cooling device for carbon black modification treatment process

By using a multi-stage cooling device and a medium circulation system, the problem of uneven cooling of carbon black was solved, achieving efficient and stable cooling and resource conservation.

CN224215688UActive Publication Date: 2026-05-08JIANGXI XIYI NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI XIYI NEW MATERIALS CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing carbon black cooling devices result in uneven cooling, leading to unstable modification processes, affecting work quality, and posing safety hazards.

Method used

A multi-stage cooling device was designed, including a primary cooling cylinder, a secondary cooling cylinder, and a tertiary cooling cylinder. Combined with components such as a circulating pump, a liquid extraction pipe, a liquid discharge pipe, a diversion pipe, and an annular cooling pipe, it achieves multi-stage cooling and medium circulation, thereby enhancing the contact area with carbon black and improving the cooling effect.

Benefits of technology

It improves cooling efficiency, ensures the stability and safety of carbon black modification treatment, reduces resource consumption, and enables the reuse of cooling media.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multistage cooling device for a carbon black modification treatment process, which relates to the technical field of carbon black treatment, and comprises a cooling device, the bottom end of the cooling device is fixedly connected with a cooling box, the outer surface of the cooling device is fixedly sleeved with a supporting bracket, and the supporting bracket is fixedly arranged at the top of the cooling box. By arranging the first-stage cooling cylinder, the second-stage cooling cylinder and the third-stage cooling cylinder, multi-stage cooling treatment can be achieved, a cooling medium in the cooling box is pumped outwards by arranging a circulating cooperation liquid pumping pipe, and then the cooling medium is conveyed into the first flow dividing pipe and the second flow dividing pipe in cooperation with a liquid discharging pipe; a first flow dividing pipe and a second flow dividing pipe make contact with carbon black in the middle positions in the first-stage cooling cylinder, the second-stage cooling cylinder and the third-stage cooling cylinder, the cooling treatment purpose is achieved, a third flow dividing pipe and an annular cooling pipe are arranged to conduct flow dividing on a cooling medium again, and the annular cooling pipe is matched to surround the periphery of the carbon black and make contact with the carbon black; and the comprehensive cooling effect is promoted.
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Description

Technical Field

[0001] This utility model relates to the field of carbon black processing technology, specifically to a multi-stage cooling device for carbon black modification processing. Background Technology

[0002] Carbon black is typically a black, very fine powder produced by the incomplete combustion or thermal decomposition of carbonaceous materials (such as natural gas, heavy oil, and coal tar) under insufficient air conditions. Its main component is carbon. The carbon black modification process often generates a large amount of heat. Excessive temperature can not only affect the modification effect but also pose safety hazards and hinder subsequent operations such as collection, storage, and further processing of the carbon black product. Therefore, an efficient and precisely temperature-controlled cooling device is needed to ensure that the carbon black modification process is completed stably and with high quality.

[0003] Existing carbon black cooling devices use cooling media to lower the temperature during operation. However, the carbon black cannot fully contact the cooling media, resulting in uneven cooling and causing instability in the carbon black modification process, thus reducing the quality of work. To address this, we provide a multi-stage cooling device for the carbon black modification process. Utility Model Content

[0004] The purpose of this invention is to provide a multi-stage cooling device for the carbon black modification process, so as to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A multi-stage cooling device for carbon black modification processing includes a cooling device, a cooling box fixedly connected to the bottom end of the cooling device, a support bracket fixedly sleeved on the outer surface of the cooling device, the support bracket fixedly installed on the top of the cooling box, and a bearing frame fixedly installed on the right side of the cooling box.

[0007] The cooling device includes a primary cooling cylinder, a secondary cooling cylinder fixedly installed on the upper right side of the primary cooling cylinder, a tertiary cooling cylinder fixedly installed on the upper right side of the secondary cooling cylinder, and an airflow inlet on the left side of the primary cooling cylinder.

[0008] A further improvement of this utility model is that a circulation pump is fixedly installed on the top of the support frame, a liquid extraction pipe is fixedly installed on the input end of the circulation pump, and the other end of the liquid extraction pipe is fixedly installed inside the top right side of the cooling box.

[0009] A further improvement of this utility model is that a drain pipe is fixedly installed on the output end of the circulating pump, and a diverter pipe is fixedly installed on the other end of the drain pipe. The diverter pipe and the diverter pipe can divert the cooling medium and increase its contact area with the carbon black.

[0010] A further improvement of this utility model is that: a second diversion pipe is fixedly installed on one side of the first diversion pipe at the other end of the drain pipe, and a first recovery pipe is fixedly installed on the other end of the first diversion pipe and the second diversion pipe, and the other end of the first recovery pipe is fixedly installed inside the top left side of the cooling box.

[0011] A further improvement of this utility model is that: the shells of the first-stage cooling cylinder, the second-stage cooling cylinder, and the third-stage cooling cylinder are all provided with cavities, which facilitate the installation of the annular cooling pipe.

[0012] A further improvement of this utility model is that: a diversion pipe three is fixedly installed inside one side of the drain pipe, and an annular cooling pipe is fixedly installed on the other end of the diversion pipe three; the annular cooling pipe is fixedly installed inside the cavity.

[0013] A further improvement of this utility model is that: a second recovery pipe is fixedly installed on the other end of the annular cooling pipe, and the other end of the second recovery pipe is fixedly installed inside the top left side of the cooling box. Heat sinks are fixedly sleeved on the outer surfaces of the second recovery pipe and the first recovery pipe, and the heat sinks facilitate the cooling of the recovered medium inside the first recovery pipe and the second recovery pipe.

[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0015] 1. This utility model provides a multi-stage cooling device for the carbon black modification process. By setting a primary cooling cylinder, a secondary cooling cylinder, and a tertiary cooling cylinder, multi-stage cooling treatment can be achieved, thereby improving cooling efficiency.

[0016] 2. This utility model provides a multi-stage cooling device for carbon black modification processing. By setting up a circulation pumping pipe to draw the cooling medium from inside the cooling tank to the outside, and then using a drain pipe to transport it into the interior of the first and second branch pipes, the carbon black in the middle position inside the first, second and third stage cooling cylinders is brought into contact with the carbon black in the first, second and third stage cooling cylinders to achieve the purpose of cooling.

[0017] 3. This utility model provides a multi-stage cooling device for the carbon black modification process. By setting up a three-stage distribution pipe and an annular cooling pipe, the cooling medium is further distributed. The annular cooling pipe surrounds the carbon black and comes into contact with it, promoting a comprehensive cooling effect.

[0018] 4. This utility model provides a multi-stage cooling device for the carbon black modification process. By setting up a first recovery pipe and a second recovery pipe, the cooling medium is guided back into the interior of the cooling box. With the help of heat sinks, the recovered medium is cooled down so that it can be reused, thereby achieving the effect of resource saving. Attached Figure Description

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

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

[0021] Figure 3 This is a schematic cross-sectional view of the cooling device structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the first and second diversion tubes of this utility model;

[0023] Figure 5 This is a schematic diagram of the annular cooling pipe structure of this utility model.

[0024] In the diagram: 1. Cooling device; 11. Primary cooling cylinder; 12. Secondary cooling cylinder; 13. Tertiary cooling cylinder; 14. Airflow inlet; 2. Cooling box; 3. Support bracket; 4. Bearing frame; 41. Circulating pump; 42. Liquid extraction pipe; 43. Liquid discharge pipe; 44. Diverter pipe one; 45. Diverter pipe two; 46. Recovery pipe one; 47. Diverter pipe three; 48. Annular cooling pipe; 49. Recovery pipe two; 410. Heat sink; 411. Cavity. Detailed Implementation

[0025] 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.

[0026] Example 1

[0027] like Figure 1-5As shown, this utility model provides a multi-stage cooling device for carbon black modification processing, including a cooling device 1, a cooling box 2 fixedly connected to the bottom end of the cooling device 1, a support bracket 3 fixedly sleeved on the outer surface of the cooling device 1, the support bracket 3 fixedly installed on the top of the cooling box 2, a bearing frame 4 fixedly installed on the right side of the cooling box 2, the cooling device 1 includes a primary cooling cylinder 11, a secondary cooling cylinder 12 fixedly installed on the right side of the primary cooling cylinder 11, a tertiary cooling cylinder 13 fixedly installed on the right side of the secondary cooling cylinder 12, and an airflow inlet 14 opened on the left side of the primary cooling cylinder 11.

[0028] Furthermore, carbon black is introduced through airflow inlet 14, which, together with the primary cooling cylinder 11, the secondary cooling cylinder 12, and the tertiary cooling cylinder 13, enables multi-stage cooling treatment.

[0029] Example 2

[0030] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, a circulation pump 41 is fixedly installed on the top of the support frame 4, a liquid extraction pipe 42 is fixedly installed on the input end of the circulation pump 41, the other end of the liquid extraction pipe 42 is fixedly installed inside the top right side of the cooling tank 2, a drain pipe 43 is fixedly installed on the output end of the circulation pump 41, a diverter pipe 44 is fixedly installed on the other end of the drain pipe 43, a diverter pipe 45 is fixedly installed on one side of the diverter pipe 44, a recovery pipe 46 is fixedly installed on the other end of the diverter pipe 44 and the diverter pipe 45, and the other end of the recovery pipe 46 is fixedly installed inside the top left side of the cooling tank 2. A cavity 411 is opened inside the shells of the first-stage cooling cylinder 11, the second-stage cooling cylinder 12 and the third-stage cooling cylinder 13.

[0031] Furthermore, by starting the circulating pump 41, the cooling medium inside the cooling tank 2 is drawn outward by the liquid extraction pipe 42, and then transported into the interior of the first branch pipe 44 and the second branch pipe 45 by the drain pipe 43. The first branch pipe 44 and the second branch pipe 45 are then brought into contact with the carbon black in the middle position inside the first-stage cooling cylinder 11, the second-stage cooling cylinder 12 and the third-stage cooling cylinder 13 to achieve cooling treatment.

[0032] Example 3

[0033] like Figure 1-5As shown, based on embodiments 1-2, this utility model provides a technical solution: preferably, a diversion pipe 3 47 is fixedly installed inside one side of the drain pipe 43, an annular cooling pipe 48 is fixedly installed on the other end of the diversion pipe 3 47, the annular cooling pipe 48 is fixedly installed inside the cavity 411, a recovery pipe 2 49 is fixedly installed on the other end of the annular cooling pipe 48, the other end of the recovery pipe 2 49 is fixedly installed inside the top left side of the cooling box 2, and heat sinks 410 are fixedly sleeved on the outer surfaces of the recovery pipe 2 49 and the recovery pipe 1 46.

[0034] Furthermore, the cooling medium is further diverted through the third diversion pipe 47 and the annular cooling pipe 48. The annular cooling pipe 48 surrounds the carbon black and contacts it to promote cooling. Finally, the cooling medium is guided back into the interior of the cooling box 2 through the first recovery pipe 46 and the second recovery pipe 49. The recovered medium is then cooled by the heat sink 410 so that it can be reused.

[0035] The working principle of the multi-stage cooling device in the carbon black modification process will be explained in detail below.

[0036] like Figure 1-5 As shown, during use, carbon black is introduced through airflow inlet 14, and multi-stage cooling is achieved in conjunction with primary cooling cylinder 11, secondary cooling cylinder 12, and tertiary cooling cylinder 13. Then, by starting the circulation pump 41, the cooling medium inside the cooling tank 2 is drawn outward with the liquid extraction pipe 42, and then transported into the interior of the diversion pipe 44 and diversion pipe 45 with the drain pipe 43. The diversion pipe 44 and diversion pipe 45 contact the carbon black in the middle position inside the primary cooling cylinder 11, secondary cooling cylinder 12, and tertiary cooling cylinder 13 to achieve cooling. Then, the cooling medium is diverted again through the diversion pipe 3 47 and the annular cooling pipe 48, and the annular cooling pipe 48 surrounds the carbon black to contact it and promote cooling. Finally, the cooling medium is guided back into the interior of the cooling tank 2 with the recovery pipe 46 and the recovery pipe 49, and the recovered medium is cooled down with the heat sink 410 so that it can be reused.

[0037] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A multi-stage cooling device for carbon black modification processing, comprising a cooling device (1), characterized in that: A cooling box (2) is fixedly connected to the bottom end of the cooling device (1), a support bracket (3) is fixedly sleeved on the outer surface of the cooling device (1), the support bracket (3) is fixedly installed on the top of the cooling box (2), and a bearing frame (4) is fixedly installed on the right side of the cooling box (2). The cooling device (1) includes a primary cooling cylinder (11), a secondary cooling cylinder (12) is fixedly installed on the upper right side of the primary cooling cylinder (11), a tertiary cooling cylinder (13) is fixedly installed on the upper right side of the secondary cooling cylinder (12), and an airflow inlet (14) is provided on the left side of the primary cooling cylinder (11).

2. The multi-stage cooling device for carbon black modification processing according to claim 1, characterized in that: A circulation pump (41) is fixedly installed on the top of the support frame (4), and a liquid extraction pipe (42) is fixedly installed on the input end of the circulation pump (41). The other end of the liquid extraction pipe (42) is fixedly installed inside the top right side of the cooling box (2).

3. A multi-stage cooling device for carbon black modification processing according to claim 2, characterized in that: A drain pipe (43) is fixedly installed on the output end of the circulating pump (41), and a diverter pipe (44) is fixedly installed on the other end of the drain pipe (43).

4. A multi-stage cooling device for carbon black modification processing according to claim 3, characterized in that: The other end of the drain pipe (43) is fixedly installed on one side of the first diversion pipe (44) with a second diversion pipe (45). The other end of the first diversion pipe (44) and the second diversion pipe (45) are fixedly installed with a first recovery pipe (46). The other end of the first recovery pipe (46) is fixedly installed inside the top left side of the cooling box (2).

5. A multi-stage cooling device for carbon black modification processing according to claim 1, characterized in that: The shells of the first-stage cooling cylinder (11), the second-stage cooling cylinder (12), and the third-stage cooling cylinder (13) are all provided with cavities (411).

6. A multi-stage cooling device for carbon black modification processing according to claim 3, characterized in that: A diversion pipe three (47) is fixedly installed inside one side of the drain pipe (43), and an annular cooling pipe (48) is fixedly installed on the other end of the diversion pipe three (47). The annular cooling pipe (48) is fixedly installed inside the cavity (411).

7. A multi-stage cooling device for carbon black modification processing according to claim 6, characterized in that: A second recovery pipe (49) is fixedly installed on the other end of the annular cooling pipe (48). The other end of the second recovery pipe (49) is fixedly installed inside the top left side of the cooling box (2). Heat sinks (410) are fixedly sleeved on the outer surfaces of the second recovery pipe (49) and the first recovery pipe (46).