Novel deep processing, modifying and activating device for thermal cracking crude carbon black

Through the new thermal cracking crude carbon black deep processing modification and activation device, the problems of high impurity content and poor dispersion of cracked carbon black are solved, and modified carbon black with small particle size and high activity are formed, which has achieved its effectiveness in rubber processing Application and industrial utilization.

CN222358482UActive Publication Date: 2025-01-17QINGDAO IXIDA RENEWABLE RESOURCES CO LTD
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Patent Information

Application Number
CN202420860150.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-01-17
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The existing cracked carbon black has high impurities, low surfactivity, poor dispersion in rubber, and cannot be directly applied to rubber processing, which seriously weakens its value of large-scale preparation and industrial utilization.

Method used

The new thermally cracked crude carbon black deep processing modification activation device is adopted, including a modification activation machine. Through the linkage of three mixing grinders and the design of different operating directions, the cracked carbon black reacts more fully with the modified activator, combined with the spiral blades The process of stirring, magnetic separator cleaning steel wire, grader particle size control, dryer processing and other processes form modified cracked carbon black with small particle size and high activity.

Benefits of technology

The modified cracked carbon black has low impurity content, high surfactivity and good dispersion, and can be directly applied to rubber processing, improving industrial utilization and environmental protection performance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a novel modifying and activating device for deep processing of thermal cracking crude carbon black, which belongs to the technical field of solid waste recovery and comprises a modifying and activating machine, the modifying and activating machine comprises a screw conveyor, a first mixing and grinding machine, a second mixing and grinding machine and a third mixing and grinding machine which are connected in sequence; the operation direction of the second mixing and grinding machine is opposite to that of the first mixing and grinding machine; and the running direction of the third mixing and grinding machine is the same as that of the first mixing and grinding machine. The device solves the technical problems that the existing cracked carbon black is high in impurity content, low in surface activity, poor in dispersity in rubber and incapable of being directly applied to rubber processing, and has the characteristics of safety, environmental protection, high comprehensive performance, capability of large-scale preparation, high industrial utilization rate and the like.
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Description

Technical Field

[0001] The utility model belongs to the technical field of solid waste recovery, and in particular relates to a novel thermal cracking crude carbon black deep processing modification and activation device. Background Art

[0002] Waste tires have strong anti-biological, heat-resistant and mechanical properties and are difficult to degrade naturally. Long-term storage in nature will cause serious pollution, which is called "black pollution". It has the dual attributes of polluting the environment and being a renewable resource, and will bring serious environmental and social problems.

[0003] In view of the huge output of waste tires and low processing rate, thermal cracking technology can convert 100% of them into usable resources, making waste tires "fully utilized", which is currently the most effective and promising way of recycling. After thermal cracking, high value-added products such as pyrolysis carbon black, pyrolysis oil, pyrolysis gas, and steel wire can be obtained, making it possible to price each part separately after classification. The content of pyrolysis carbon black as a pyrolysis solid phase product is as high as nearly 40%, but untreated pyrolysis carbon black has structural and performance defects such as high impurity content, low surface activity, poor dispersibility in rubber, and significantly reduced physical properties. Pyrolysis carbon black cannot be directly used in rubber processing, which seriously weakens the significance of large-scale preparation of pyrolysis carbon black and the value of industrial utilization.

[0004] Pyrolysis carbon black is both a pyrolysis product of waste tires and a raw material for producing new tires, and is at the core of the waste tire recycling industry chain. At present, the industry generally uses pyrolysis carbon black as pulverized coal, which causes more serious secondary pollution such as dust and excessive emissions than the black pollution of waste tires themselves; however, a small number of companies use coarse grinding methods for primary processing to obtain coarse carbon slag with a fineness of about 400 mesh, which is difficult to meet the standard requirements for tire production.

[0005] Therefore, the existing carbon black after pyrolysis has structural and performance defects such as high impurity content, low surface activity, poor dispersibility in rubber, and significantly reduced physical properties. Pyrolysis carbon black cannot be directly used in rubber processing, which seriously weakens the significance of large-scale preparation of pyrolysis carbon black and the value of industrial utilization. Utility Model Content

[0006] Details of one or more embodiments of the present invention are set forth in the following drawings and description to make other features, objects, and advantages of the present application more readily apparent.

[0007] The utility model proposes a novel device for deep processing, modification and activation of thermal cracking crude carbon black, which solves the technical problems that the existing cracking carbon black has high impurity content, low surface activity, poor dispersibility in rubber and cannot be directly applied to rubber processing. It has the characteristics of safety, environmental protection, high comprehensive performance, large-scale preparation and high industrial utilization rate.

[0008] The utility model discloses a novel thermal cracking crude carbon black deep processing modification and activation device, comprising a modification and activation machine, wherein the modification and activation machine comprises a screw machine, a first mixing and grinding machine, a second mixing and grinding machine and a third mixing and grinding machine, wherein the feed port of the first mixing and grinding machine is connected to the discharge port of the screw machine; the feed port of the second mixing and grinding machine is connected to the discharge port of the first mixing and grinding machine, and the running direction of the second mixing and grinding machine is opposite to that of the first mixing and grinding machine; the feed port of the third mixing and grinding machine is connected to the discharge port of the second mixing and grinding machine, and the running direction of the third mixing and grinding machine is the same as that of the first mixing and grinding machine.

[0009] In some embodiments, it also includes a finished product silo and a batching device, wherein the discharge port of the finished product silo is connected to the feed port of the screw machine; the discharge port of the batching device is connected to one end of the finished product silo; the batching device includes a batching tank, a spiral blade and a batching transmission device, and the batching tank is provided with a batching tank feed port; the spiral blade is arranged in the batching tank; and the batching transmission device is connected to the spiral blade.

[0010] In some embodiments, the screw machine is provided with a screw machine transmission device, the first mixing and grinding machine is provided with a first transmission device, the second mixing and grinding machine is provided with a second transmission device, and the third mixing and grinding machine is provided with a third transmission device.

[0011] In some of the embodiments, it further includes a raw material bin, a magnetic separator, a buffer bin and a grinder which are connected in sequence, and the grinder is connected to the other end of the finished product bin.

[0012] In some embodiments, a classifier is provided between the grinder and the finished product silo, and a control valve is provided on the classifier.

[0013] In some of the embodiments, a mixing buffer silo and a granulator are further included, wherein the mixing buffer silo is connected to the modification activation machine, and a regulating valve is provided between the mixing buffer silo and the modification activation machine; the granulator is connected to the mixing buffer silo, and a granulator drop pipe is provided at the bottom of the granulator.

[0014] In some embodiments, a dryer is further included, wherein the dryer is provided with a dryer feed port, the dryer feed port is connected to the granulator feed pipe, and the dryer is provided with a smoke exhaust port and a dryer discharge port.

[0015] In some of the embodiments, a mixer is provided between the finished product silo and the modification and activation machine.

[0016] In some embodiments, the finished product silo is a conical structure, a first dust collector is provided on the finished product silo, an upper level meter and a lower level meter are provided on the finished product silo, and a left-right symmetrical lowering vibrator is provided on the finished product silo.

[0017] In some embodiments, the raw material bin is a conical structure, a second dust collector is provided on the raw material bin, an upper material level meter and a lower material level meter are provided on the raw material bin, and a left-right symmetrical lower material vibrator is provided on the raw material bin.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The utility model provides a modified activator, which can effectively allow the cracked carbon black and the modified activator in the batching device to enter the modified activator through the finished product silo for mixing and processing. The modified activator disclosed in the utility model adopts the form of three mixing grinders linked together and the three mixing grinders have different operating directions, so that the cracked carbon black and the modified activator react more fully, and can finally form a modified cracked carbon black with a smaller particle size and higher activity by setting process parameters such as operating frequency and feeding frequency, so that the modified cracked carbon black has the advantages of low impurity content, high surface activity, good dispersibility in rubber, etc., and can be directly used in rubber processing. In rubber processing, it can produce a strong interaction with the rubber macromolecular free radicals generated in the mixing process, thereby improving the compatibility between the modified cracked carbon black and rubber and promoting the dispersion of the modified cracked carbon black in the rubber matrix.

[0020] 2. In order to make the modified activator disperse more evenly, that is, to make the modified activator react more fully with the cracked carbon black after entering the finished product silo, the utility model arranges a spiral blade in the batching tank, and the spiral blade is connected to the batching transmission device. The modified activator is stirred by the spiral blade so that the modified activator is dispersed more evenly.

[0021] 3. In the utility model, a raw material bin is provided to directly store solid raw materials such as crude carbon black after cracking, and a small amount of steel wire may remain in these raw materials. Therefore, a magnetic separator is provided to be connected to the raw material bin, and the steel wire in the raw material must be cleaned before it can be stored in the buffer bin so as to enter the grinder. If the steel wire in the raw material is not cleaned by the magnetic separator, it may cause damage to the grinder, greatly reducing the service life of the grinder.

[0022] 4. In the utility model, a classifier is arranged between the grinder and the finished product silo. The crude pyrolysis carbon black can be separated at high speed by the classifier after being ground by the grinder, and the pyrolysis carbon black that meets the particle size requirements after qualified grinding can be separated. By setting a control valve, the flow rate of the pyrolysis carbon black can be effectively controlled, that is, the amount of pyrolysis carbon black entering the finished product silo can be controlled, and further ensuring that the pyrolysis carbon black reacts more fully with the modified activator.

[0023] 5. In the utility model, by setting a mixing buffer silo, the modified pyrolysis carbon black can be stored, and by setting a granulator, the modified pyrolysis carbon black can be compressed into uniform and compact carbon black particles, making it more stable, convenient for transportation and storage, and also able to reduce dust pollution of the product, greatly improving the environmental performance.

[0024] 6. In the utility model, by setting up a dryer, the compressed carbon black particles can be effectively dried, further improving the industrial utilization rate of modified pyrolysis carbon black. The smoke exhaust port is set on the top of the dryer, and the smoke can be transported to the desulfurization system for treatment. After meeting the standards, it can be discharged, which plays a role in safety and environmental protection.

[0025] 7. In the utility model, a mixer is provided between the finished product silo and the modified activator, so that the mixture of the cracked carbon black and the modified activator can be fully stirred by the mixer, so that the mixing is more uniform and the reaction is more complete.

[0026] 8. The utility model can monitor the contents of pyrolysis carbon black and modified activator in the finished product silo in real time by arranging an upper level meter and a lower level meter on the finished product silo. By arranging a left-right symmetrical material discharge vibrator at the lower part of the finished product silo, it can effectively prevent the material in the finished product silo from bridging and causing material discharge difficulties. By arranging the first dust collector at the top, it can effectively prevent the generation of dust and other pollution to the environment during the mixing reaction of pyrolysis carbon black and modified activator. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0028] Figure 1 A schematic diagram of the structure of a novel thermal cracking crude carbon black deep processing modification and activation device provided in an embodiment of the utility model;

[0029] Figure 2 A schematic diagram of the structure of a modified activation machine provided by an embodiment of the utility model;

[0030] In the above figures: 1- finished product silo; 2- batching device; 201- batching tank; 202- batching tank feed port; 203- spiral blade; 204- batching transmission device; 3- modification and activation machine; 301- spiral machine; 302- spiral machine feed port; 303- first mixing and grinding machine; 304- second mixing and grinding machine; 305- third mixing and grinding machine; 306- spiral machine transmission device; 307- first transmission device; 308- second transmission device; 309- Three transmission devices; 4-raw material bin; 5-magnetic separator; 6-buffer bin; 7-grinder; 8-classifier; 9-control valve; 10-mixing buffer bin; 11-regulating valve; 12-granulator; 13-granulator drop pipe; 14-dryer; 15-dryer feed port; 16-smoke exhaust port; 17-dryer discharge port; 18-mixer; 19-first dust collector; 20-upper material level meter; 21-lower material level meter; 22-lower material vibrator; 23-second dust collector. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is described and illustrated in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. Based on the embodiments provided by the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0032] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0033] The utility model embodiment provides a novel thermal cracking crude carbon black deep processing modification activation device, referring to Figure 1-2As shown, the device at least includes a modification and activation machine 3, which includes a screw machine 301, a first mixing and grinding machine 303, a second mixing and grinding machine 304 and a third mixing and grinding machine. The feed port of the first mixing and grinding machine 303 is connected to the discharge port of the screw machine 301; the feed port of the second mixing and grinding machine 304 is connected to the discharge port of the first mixing and grinding machine 303, and the running direction of the second mixing and grinding machine 304 is opposite to that of the first mixing and grinding machine 303. The feed port of the third mixing and grinding machine 305 is connected to the discharge port of the second mixing and grinding machine 304, and the running direction of the third mixing and grinding machine 305 is the same as that of the first mixing and grinding machine 303. The utility model sets a modified activation machine 3, and the modified activation machine 3 adopts the form of three mixing grinders linked together, so that the grinding reaction of the pyrolysis carbon black and the modified activator is more complete, and the process parameters such as the operating frequency and the feeding frequency can be set to finally form a modified pyrolysis carbon black with a smaller particle size and higher activity, so that the modified pyrolysis carbon black has the advantages of low impurity content, high surface activity, good dispersibility in rubber, etc., and can be directly used in rubber processing to improve the industrial utilization rate.

[0034] In some embodiments, the surface of the modified pyrolysis carbon black has amino, thiol, and ester groups, which have the function of promoting the vulcanization of rubber and can produce strong interactions with the rubber macromolecular free radicals generated during the mixing process, further improving the compatibility between the modified pyrolysis carbon black and rubber, and promoting the dispersion of the modified pyrolysis carbon black in the rubber matrix.

[0035] In some embodiments, the modification methods of pyrolysis carbon black mainly focus on ultrafine grinding, acid washing / alkali washing, surface grafting modification, etc. In order to obtain higher quality pyrolysis carbon black and develop the high-end market for pyrolysis carbon black applications, the utility model uses chemical modification and physical grinding and other activation treatments to modify the pyrolysis carbon black, and the tensile stress of the modified pyrolysis carbon black is increased by about 40%.

[0036] In some embodiments, after the cracked carbon black and the modified activator enter the screw machine 301 and are transported by the screw machine 301, they first enter the first mixing grinder 303, the first mixing grinder 303 rotates clockwise and grinds, and then the ground modified cracked carbon black is sent to the second mixing grinder 304, the second mixing grinder 304 rotates counterclockwise and grinds, and then the ground modified cracked carbon black is sent to the third mixing grinder 305, at this time the third mixing grinder 305 rotates clockwise and grinds, and finally the ground modified cracked carbon black is transported to the mixing buffer silo 10 for storage and standby, the three mixing grinders use different rotation directions to better pre-mix the cracked carbon black and the modified activator, and the reaction is more complete.

[0037] Furthermore, the novel thermal cracking crude carbon black deep processing modification and activation device also includes a finished product silo 1 and a batching device 2, the discharge port of the finished product silo 1 is connected to the screw machine feed port 302; the discharge port of the batching device 2 is connected to one end of the finished product silo 1; the batching device 2 includes a batching tank 201, a spiral blade 203 and a batching transmission device 204, the batching tank 201 is provided with a batching tank feed port 202; the spiral blade 203 is arranged in the batching tank 201; the batching transmission device 204 is connected to the spiral blade 203. In order to make the modified activator more uniformly dispersed, that is, to make the modified activator react more fully with the cracked carbon black after entering the finished product silo, the utility model arranges a spiral blade 203 in the batching tank 201, and the spiral blade 203 is connected to the batching transmission device 204, and the modified activator is stirred by the spiral blade 203 so that the modified activator is dispersed more uniformly.

[0038] Furthermore, a screw machine transmission device 306 is provided on the screw machine 301, a first transmission device 307 is provided on the first mixing and grinding machine 303, a second transmission device 308 is provided on the second mixing and grinding machine 304, and a third transmission device 309 is provided on the third mixing and grinding machine 305; the utility model separately provides transmission devices on the screw machine 301, the first mixing and grinding machine 303, the second mixing and grinding machine 304 and the third mixing and grinding machine 305, so that the screw machine and each mixing and grinding machine can be independently controlled, that is, the respective feeding frequency and operating frequency can be separately set as needed, and finally meet the use requirements.

[0039] Furthermore, the novel thermal cracking crude carbon black deep processing modification and activation device also includes a raw material bin 4, a magnetic separator 5, a buffer bin 6 and a grinder 7 which are connected in sequence, and the grinder 7 is connected to the other end of the finished product bin 1. In the utility model, the raw material bin 4 is provided to directly store solid raw materials such as the cracked crude carbon black, and a small amount of steel wire may remain in these raw materials. Therefore, a magnetic separator 5 is provided to be connected to the raw material bin 4, and the steel wire in the raw material is first cleaned before it can be stored in the buffer bin 6, so as to enter the grinder 7. If the steel wire in the raw material is not cleaned by the magnetic separator 5, it may cause damage to the grinder 7, greatly reducing the service life of the grinder 7.

[0040] Furthermore, a classifier 8 is provided between the grinder 7 and the finished product silo 1, and a control valve 9 is provided on the classifier 8. In the utility model, by providing the classifier 8 between the grinder 7 and the finished product silo 1, the pyrolysis crude carbon black can be separated at high speed by the classifier 8 after being ground by the grinder 7, and the pyrolysis carbon black that meets the particle size requirements after being ground is separated. By providing the control valve 9, the flow of the pyrolysis carbon black can be effectively controlled, that is, the amount of the pyrolysis carbon black entering the finished product silo 1 can be controlled, and further ensuring that the pyrolysis carbon black reacts more fully with the modified activator.

[0041] Furthermore, the novel thermal cracking crude carbon black deep processing modification and activation device also includes a mixing buffer silo 10 and a granulator 12. The mixing buffer silo 10 is connected to the modification and activation machine 3, and a regulating valve 11 is provided between the mixing buffer silo 10 and the modification and activation machine 3; the granulator 12 is connected to the mixing buffer silo 10, and a granulator drop pipe 13 is provided at the bottom of the granulator 12. In the utility model, by setting the mixing buffer silo 10, the modified pyrolysis carbon black can be stored, and by setting the granulator 12, the modified pyrolysis carbon black can be compressed into uniform and compact carbon black particles, so that it has higher stability, is convenient for transportation and storage, and can also reduce the dust pollution of the product, greatly improving the environmental performance.

[0042] Furthermore, the novel thermal cracking crude carbon black deep processing modification and activation device also includes a dryer 14, on which a dryer feed port 15 is provided, which is connected to the granulator feed pipe 13, and on which a smoke exhaust port 16 and a dryer discharge port 17 are provided. In the utility model, by providing the dryer 14, the compressed carbon black particles can be effectively dried, and the industrial utilization rate of the modified cracking carbon black can be further improved. The smoke exhaust port 16 is provided on the dryer 14, and the flue gas can be transported to the desulfurization system for treatment, and can be discharged after meeting the standards, which plays a role in safety and environmental protection.

[0043] Furthermore, a mixer 18 is provided between the finished product silo 1 and the modified activator 3. In the utility model, by providing the mixer 18 between the finished product silo 1 and the modified activator 3, the mixture of the pyrolysis carbon black and the modified activator can be fully stirred by the mixer 18, so that the mixing is more uniform and the reaction is more complete.

[0044] Furthermore, the finished product silo 1 is a conical structure, the finished product silo 1 is provided with a first dust collector 19, the finished product silo 1 is provided with an upper material level meter 20 and a lower material level meter 21, and the finished product silo 1 is provided with a left-right symmetrical material discharge vibrator 22. The utility model can monitor the content of the pyrolysis carbon black and the modified activator in the finished product silo 1 in real time by arranging the upper material level meter 20 and the lower material level meter 21 on the finished product silo 1, and can effectively prevent the material in the finished product silo 1 from bridging and causing material discharge difficulties by arranging the left-right symmetrical material discharge vibrator 22 on the finished product silo 1, and can effectively prevent the generation of dust and the like during the mixed reaction of the pyrolysis carbon black and the modified activator from polluting the environment by arranging the first dust collector 19.

[0045] Furthermore, the raw material bin 4 is a conical structure, a second dust collector 23 is provided on the top of the raw material bin 4 , an upper material level meter 20 and a lower material level meter 21 are provided on the raw material bin 4 , and a left-right symmetrical lower material vibrator 22 is provided on the raw material bin 4 .

[0046] In some embodiments, a discharge valve is provided at the bottom of the raw material bin 4, and the flow and stop of the cracked crude carbon black can be effectively regulated by opening and closing the discharge valve.

[0047] The working process of the above-mentioned novel pyrolysis crude carbon black deep processing modification and activation device is as follows:

[0048] After the pyrolysis crude carbon black enters the raw material bin 4 through the conveying device, it then enters the magnetic separator 5. The steel wire in the pyrolysis crude carbon black is cleaned by the magnetic separator 5. The cleaned pyrolysis crude carbon black is directly transported by the magnetic separator 5 to the buffer bin 6 for storage and standby. At this time, the pyrolysis crude carbon black is ground by the grinder 7. The ground pyrolysis carbon black is separated at high speed by the classifier 8. The pyrolysis carbon black with qualified particle size requirements enters the finished product bin 1. At the same time, the modified activator enters the finished product bin 1 through the batching tank 201. The pyrolysis carbon black and the modified activator enter the mixer 18 through the finished product bin 1 and are fully mixed. Then they enter the modified activator 3 for sufficient reaction and grinding to form modified pyrolysis carbon black. At this time, the modified pyrolysis carbon black is transported to the mixing buffer bin 10 for storage and standby. Then the modified pyrolysis carbon black is transported to the granulator 12 for further processing. After the processing is completed, it is dried by the dryer 14. After drying, the finished product is discharged and packaged so that it can be directly used in rubber processing, completing the entire new thermal cracking crude carbon black deep processing modification and activation process.

[0049] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0050] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A new type of thermal cracking crude carbon black deep processing modification and activation device, characterized in that: The invention comprises a modification and activation machine, wherein the modification and activation machine comprises: Screw machine; a first mixing and grinding machine, wherein the feed inlet of the first mixing and grinding machine is connected to the discharge outlet of the screw machine; a second mixing and grinding machine, wherein the feed port of the second mixing and grinding machine is connected to the discharge port of the first mixing and grinding machine, and the running direction of the second mixing and grinding machine is opposite to the running direction of the first mixing and grinding machine; A third mixing and grinding machine, wherein the feed port of the third mixing and grinding machine is connected to the discharge port of the second mixing and grinding machine, and the running direction of the third mixing and grinding machine is the same as that of the first mixing and grinding machine.

2. The novel thermal cracking crude carbon black deep processing modification and activation device according to claim 1 is characterized in that: Also includes: A finished product silo, the discharge port of which is connected to the feed port of the screw conveyor; A batching device, wherein the discharge port of the batching device is connected to one end of the finished product silo; The batching device comprises: A batching tank, wherein the batching tank is provided with a batching tank feed port; A spiral blade, wherein the spiral blade is arranged in the batching tank; A batching transmission device is connected to the spiral blade.

3. The novel thermal cracking crude carbon black deep processing modification and activation device according to claim 1 is characterized in that: The screw machine is provided with a screw machine transmission device, the first mixing and grinding machine is provided with a first transmission device, the second mixing and grinding machine is provided with a second transmission device, and the third mixing and grinding machine is provided with a third transmission device.

4. The novel thermal cracking crude carbon black deep processing modification and activation device according to claim 2 is characterized in that: It also includes a raw material bin, a magnetic separator, a buffer bin and a grinder which are connected in sequence, and the grinder is connected to the other end of the finished product bin.

5. The novel thermal cracking crude carbon black deep processing modification and activation device according to claim 4 is characterized in that: A classifier is provided between the grinder and the finished product bin, and a control valve is provided on the classifier.

6. The novel thermal cracking crude carbon black deep processing modification and activation device according to claim 1 is characterized in that: Also includes: A mixing and caching silo, wherein the mixing and caching silo is connected to the modification and activation machine, and a regulating valve is provided between the mixing and caching silo and the modification and activation machine; A granulator is connected to the mixing and buffering silo, and a granulator drop pipe is provided at the bottom of the granulator.

7. The novel thermal cracking crude carbon black deep processing modification and activation device according to claim 6 is characterized in that: It also includes a dryer, which is provided with a dryer feed port, the dryer feed port is connected to the granulator feed pipe, and the dryer is provided with a smoke exhaust port and a dryer discharge port.

8. The novel thermal cracking crude carbon black deep processing modification and activation device according to claim 4 is characterized in that: A mixer is provided between the finished product silo and the modification and activation machine.

9. The novel thermal cracking crude carbon black deep processing modification and activation device according to claim 4 is characterized in that: The finished product silo is a conical structure, a first dust collector is provided on the finished product silo, an upper material level meter and a lower material level meter are provided on the finished product silo, and a left-right symmetrical lowering vibrator is provided on the finished product silo.

10. The novel thermal cracking crude carbon black deep processing modification and activation device according to claim 9 is characterized in that: The raw material bin is of a conical structure, a second dust collector is provided on the raw material bin, an upper material level meter and a lower material level meter are provided on the raw material bin, and a left-right symmetrical lower material vibrator is provided on the raw material bin.