Coked particle crushing device for acetylene carbon black production process

By designing an acetylene carbon black production device that includes crushing, filtration, humidification, grinding and drying components, the problem of dust generated during the crushing of acetylene carbon black is solved, and a more efficient crushing and drying effect is achieved, ensuring the safety of the environment and operators.

CN222678262UActive Publication Date: 2025-03-28NINGXIA CHUANGU CARBON BLACK CO LTD

Patent Information

Application Number
CN202421256425.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-03-28
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

In the production process of acetylene carbon black, when using vibrating screens in the prior art, it is easy to cause a large amount of dust to produce acetylene carbon black, pollute the environment, cause material losses, and may cause harm to the health of operators.

Method used

A coke grinding device for the production process of acetylene carbon black is designed, including a crushing assembly, filtering assembly, humidification assembly, grinding assembly and drying assembly. The acetylene carbon black is crushed by a servo motor driven by a crushing knife group, and filtered and agitated through a filter mesh and agitating rod, adding humidification treatment to inhibit dust generation, and finally secondary grinding and drying is performed through a grinding disc and heating drying pipe.

Benefits of technology

It effectively inhibits the generation of dust during acetylene carbon black crushing, avoids material losses, improves crushing effect and uniformity, and ensures the safety of the operating environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a scorched particle crushing device for an acetylene carbon black production process, and relates to the technical field of acetylene carbon black production, the scorched particle crushing device comprises a device main body and an acetylene carbon black scorched particle crushing mechanism, the acetylene carbon black scorched particle crushing mechanism is arranged above the device main body, and the acetylene carbon black scorched particle crushing mechanism is arranged above the device main body. Acetylene carbon black is put into a smashing tank, then a servo motor is started to drive a driving rod to rotate, acetylene carbon black coke particles in the smashing tank are smashed through a smashing cutter set, the smashed filter screen can filter the acetylene carbon black through the filter screen, and meanwhile a filtering and stirring rod rotates together to stir the acetylene carbon black on the filter screen; the acetylene carbon black coke particles are prevented from being adhered to the filter screen, the acetylene carbon black filtering effect is ensured, the pressurizing water pump is started to pump water in the water tank into the crushing tank while the acetylene carbon black coke particles are crushed, then the interior is humidified to a certain degree through the atomizing spray head, a wet crushing environment is formed, and dust is effectively inhibited when the acetylene carbon black is crushed.
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Description

Technical Field

[0001] The utility model relates to the technical field of acetylene carbon black production, in particular to a coke particle crushing device used in the acetylene carbon black production process. Background Art

[0002] Acetylene black is a special type of carbon black. It is obtained by decomposing and refining acetylene gas with a purity of more than 99% obtained by the calcium carbide method or by-product gas during the pyrolysis of naphtha (crude gasoline). The carbon black is obtained after continuous pyrolysis. Acetylene black is mainly used for electrical conductivity, thermal conductivity, anti-static, coloring, reinforcement and other functions. In the production process of acetylene black, the coke particles or coarse particles of acetylene black need to be ground to remove the coke blocks and grind them into fine particles to improve the quality of acetylene black.

[0003] After searching, the patent number "CN214811356U" mentioned in the text that "the utility model provides a coke particle crushing device for carbon black production, including: a feed port, a shell, a vibrating screen, a crushing component, a cover, a motor unit, a rotor, a fixed sleeve, a transmission shaft, a crushing blade, an inner shaft, a connecting block, a pulley, a slide, a block, an upper screen plate, a screen cylinder, bolts, a connecting plate, a vibration rod, a vibration motor, a lower screen plate, a fixed seat and a conveyor belt. The lower end face of the feed port is equipped with a shell, the lower end face of the shell is equipped with a vibrating screen, the upper end of the vibrating screen is equipped with a cover, the left side of the crushing component is equipped with a motor unit, and the right end face of the motor unit is equipped with a rotor." The vibrating screen screens the acetylene black into fine powder, but acetylene black itself is a light, loose and extremely fine object, especially after crushing. The screening of acetylene black by vibration can easily cause a large amount of dust from acetylene black, which not only pollutes the environment, but also causes material loss and may harm the health of operators.

[0004] To this end, we provide a coke particle crushing device for use in the acetylene carbon black production process to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a coke particle crushing device for use in the acetylene carbon black production process to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a coke particle crushing device for acetylene carbon black production process, comprising a device body and an acetylene carbon black crushing mechanism, wherein the acetylene carbon black coke particle crushing mechanism is arranged above the device body;

[0007] The acetylene carbon black coke particle crushing mechanism includes a crushing component, a filtering component, a humidifying component, a grinding component and a drying component. The crushing component is arranged above the device body, the filtering component is arranged inside the crushing component, the humidifying component is arranged on the left side of the crushing component, the grinding component is arranged below the filtering component, and the drying component is installed on the inner side of the device body.

[0008] Preferably, the crushing assembly includes a crushing jar, a servo motor, a driving rod and a crushing knife group. The crushing jar is installed on the top of the device body, the servo motor is installed on the top of the crushing jar, the internal pin shaft of the crushing jar is connected to the driving rod, and the outer slot of the driving rod is connected to the crushing knife group.

[0009] Preferably, the filter assembly comprises a filter stirring rod and a filter screen, the bottom end slot of the drive rod is connected to the filter stirring rod, and the inner bottom end of the crushing tank is installed with a filter screen.

[0010] Preferably, the humidification component includes a water tank, a pressurized water pump and an atomizing nozzle. The water tank is arranged on the left side of the crushing tank, the pressurized water pump is installed on the top of the water tank, the atomizing nozzle is installed on the inner top of the crushing tank, and the atomizing nozzle is connected to the pressurized water pump by a pipeline.

[0011] Preferably, the grinding assembly comprises a grinding upper plate and a grinding disc, the grinding upper plate is installed on the lower side of the filter screen, and the grinding disc is arranged below the grinding upper plate.

[0012] Preferably, the drying assembly comprises a collection box, a heater and a heating drying tube, the inner side of the device body is movably connected with the collection box, the inner top end of the device body is installed with a heater, and the bottom end of the heater is installed with a heating drying tube.

[0013] Preferably, a stirring warning assembly is installed on the inner side of the collection box, and the stirring warning assembly includes an electric control drive rod, a stirring rod, an infrared position sensor and a buzzing alarm. The electric control drive rod is installed on the inner side of the collection box, and a stirring rod is installed on the outer side of the electric control drive rod.

[0014] Preferably, an infrared position sensor is installed on the inner wall of the collection box, and a buzzing alarm is electrically connected to the top of the infrared position sensor.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Through the setting of the acetylene carbon black coke particle crushing mechanism, acetylene carbon black is put into the crushing tank, and then the servo motor is started to drive the driving rod to rotate, and the acetylene carbon black inside is crushed by the crushing knife group. The crushed filter screen will filter the acetylene carbon black through the filter screen, and the filter stirring rod rotates together to stir the acetylene carbon black on the filter screen to prevent it from sticking to the filter screen, thereby ensuring the filtering effect of the acetylene carbon black. While the acetylene carbon black is crushed, the pressurized water pump is started to pump water in the water tank into the crushing tank, and then the interior is humidified to a certain extent through the atomizing nozzle to form a moist crushing environment, effectively inhibiting the generation of dust when the acetylene carbon black is crushed. The crushed acetylene carbon black falls into the grinding upper plate, and the acetylene carbon black is secondary ground by the rotation of the grinding plate to improve the crushing effect of the acetylene carbon black. The ground acetylene carbon black falls into the collection box, and then the heater is started to heat the inside of the collection box through the heating and drying tube to heat and dry the acetylene carbon black;

[0017] 2. Through the setting of the stirring alarm component, the electric control drive rod is started during the drying process to control the stirring rod to rotate in the collection box, so as to stir the crushed acetylene black and improve the drying effect. At the same time, the infrared position sensor is used to detect the inside of the collection box in real time. After detecting that the acetylene black inside has reached a certain amount, the buzzing alarm will be used to warn the staff to avoid the accumulation and overflow of acetylene black. In this way, the acetylene black is crushed and humidified appropriately to form a moist crushing environment, effectively inhibiting the generation of acetylene black dust and avoiding material loss. At the same time, the acetylene black is ground by the grinding disc, which greatly improves the uniformity and effect of acetylene black crushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall appearance structure proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the crushing component and the grinding component proposed in the utility model;

[0020] Figure 3 This is a schematic diagram of the matching structure of the crushing tank and the atomizing nozzle proposed in the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the device body proposed by the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the stirring warning component proposed by the utility model.

[0023] In the figure: 1. device body; 2. acetylene carbon black crushing mechanism; 21. crushing assembly; 211. crushing tank; 212. servo motor; 213. drive rod; 214. crushing knife group; 22. filter assembly; 221. filter stirring rod; 222. filter screen; 23. humidification assembly; 231. water tank; 232. pressurized water pump; 233. atomizing nozzle; 24. grinding assembly; 241. grinding upper plate; 242. grinding plate; 25. drying assembly; 251. collection box; 252. heater; 253. heating drying tube; 3. stirring warning assembly; 31. electric control driving rod; 32. stirring rod; 33. infrared position sensor; 34. buzzing alarm. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] See also Figure 1-5 As shown, a coke particle crushing device for acetylene carbon black production process comprises a device body 1 and an acetylene carbon black coke particle crushing mechanism 2, wherein the acetylene carbon black crushing mechanism 2 is arranged above the device body 1;

[0027] The acetylene carbon black char particle crushing mechanism 2 includes a crushing component 21, a filtering component 22, a humidifying component 23, a grinding component 24 and a drying component 25. The crushing component 21 is arranged above the device body 1, the filtering component 22 is arranged inside the crushing component 21, the humidifying component 23 is arranged on the left side of the crushing component 21, the grinding component 24 is arranged below the filtering component 22, and the drying component 25 is installed on the inner side of the device body 1.

[0028] Furthermore, the crushing assembly 21 includes a crushing tank 211, a servo motor 212, a driving rod 213 and a crushing knife group 214. The crushing tank 211 is installed on the top of the device body 1, and the servo motor 212 is installed on the top of the crushing tank 211. The internal pin shaft of the crushing tank 211 is connected to the driving rod 213, and the outer card groove of the driving rod 213 is connected to the crushing knife group 214. Acetylene black is placed in the crushing tank 211, and then the servo motor 212 is started to drive the driving rod 213 to rotate, and the acetylene black inside is crushed by the crushing knife group 214.

[0029] Furthermore, the filter assembly 22 includes a filter stirring rod 221 and a filter screen 222. The bottom end slot of the driving rod 213 is connected to the filter stirring rod 221. The inner bottom end of the crushing tank 211 is installed with a filter screen 222. The crushed filter screen 222 will filter the acetylene black through the filter screen 222 to ensure the crushing effect. At the same time, the filter stirring rod 221 rotates together to stir the acetylene black on the filter screen 222 to prevent it from sticking to the filter screen 222, causing the filter screen 222 to be blocked, thereby ensuring the filtering effect of the acetylene black.

[0030] Furthermore, the humidifying component 23 includes a water tank 231, a pressurized water pump 232 and an atomizing nozzle 233. The water tank 231 is arranged on the left side of the crushing tank 211, and the pressurized water pump 232 is installed on the top of the water tank 231. The atomizing nozzle 233 is installed on the inner top of the crushing tank 211. The atomizing nozzle 233 and the pressurized water pump 232 are connected by a pipeline. When the acetylene black is crushed, the pressurized water pump 232 is started to pump the water in the water tank 231 into the crushing tank 211, and then the interior is humidified to a certain extent through the atomizing nozzle 233 to form a moist crushing environment, thereby effectively suppressing the generation of dust when the acetylene black is crushed.

[0031] Furthermore, the grinding assembly 24 includes a grinding upper plate 241 and a grinding disc 242. The grinding upper plate 241 is installed on the lower side of the filter 222, and the grinding disc 242 is arranged below the grinding upper plate 241. The crushed acetylene carbon black falls into the grinding upper plate 241, and the acetylene carbon black is secondarily ground by the rotation of the grinding disc 242, thereby improving the crushing effect of the acetylene carbon black.

[0032] Furthermore, the drying component 25 includes a collecting box 251, a heater 252 and a heating and drying tube 253. The collecting box 251 is movably connected to the inner side of the device body 1, the heater 252 is installed at the inner top of the device body 1, and the heating and drying tube 253 is installed at the bottom of the heater 252. The ground acetylene carbon black falls into the collecting box 251, and then the heater 252 is started to heat the inside of the collecting box 251 through the heating and drying tube 253, so as to heat and dry the acetylene carbon black.

[0033] Embodiment 2

[0034] See also Figure 1 and Figure 5As shown, in contrast to Example 1, as another implementation of the utility model, a stirring warning component 3 is installed on the inner side of the collection box 251, and the stirring warning component 3 includes an electric control drive rod 31, a stirring rod 32, an infrared position sensor 33 and a buzzing alarm 34. The electric control drive rod 31 is installed on the inner side of the collection box 251, and the stirring rod 32 is installed on the outer side of the electric control drive rod 31. The electric control drive rod 31 is started to control the stirring rod 32 to rotate in the collection box 251, so as to stir the crushed acetylene carbon black and improve the drying effect thereof.

[0035] Furthermore, an infrared position sensor 33 is installed on the inner wall of the collection box 251, and the top of the infrared position sensor 33 is electrically connected to a buzzing alarm 34. The infrared position sensor 33 performs real-time detection on the collection box 251. After detecting that the acetylene black inside reaches a certain amount, the buzzing alarm 34 emits a buzzing sound to warn the staff to avoid the accumulation and overflow of acetylene black.

[0036] Working principle: When in use, the first step is to install the device at the desired location, then put the acetylene carbon black into the crushing tank 211, then start the servo motor 212 to drive the driving rod 213 to rotate, and the acetylene carbon black inside is crushed by the crushing knife group 214. The crushed filter screen 222 will filter the acetylene carbon black through the filter screen 222, and at the same time, the filter stirring rod 221 rotates together to stir the acetylene carbon black on the filter screen 222 to prevent it from sticking to the filter screen 222, thereby ensuring the filtering effect of the acetylene carbon black. The second step is to start the pressurized water pump 232 while the acetylene carbon black is crushed to pump the water in the water tank 231 into the crushing tank 211, and then the interior is humidified to a certain extent through the atomizing nozzle 233 to form a moist crushing environment, thereby effectively suppressing the generation of dust when the acetylene carbon black is crushed. The third step is to crush the acetylene The carbon black falls into the grinding upper plate 241, and the acetylene carbon black is secondary ground by the rotation of the grinding plate 242 to improve the crushing effect of the acetylene carbon black. The ground acetylene carbon black falls into the collecting box 251, and then the heater 252 is started to heat the inside of the collecting box 251 through the heating and drying tube 253 to heat and dry the acetylene carbon black. In the fourth step, during the drying process, the electric control drive rod 31 is started to control the stirring rod 32 to rotate in the collecting box 251 to stir the crushed acetylene carbon black to improve the drying effect. At the same time, the infrared position sensor 33 is used to perform real-time detection of the inside of the collecting box 251. After detecting that the acetylene carbon black inside reaches a certain amount, the buzzing alarm 34 emits a buzzing alarm to alert the staff to avoid accumulation and overflow of acetylene carbon black. In this way, the use of a coke particle crushing device for the acetylene carbon black production process is completed.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coke particle crushing device for use in an acetylene carbon black production process, comprising a device body (1) and an acetylene carbon black coke particle crushing mechanism (2), characterized in that: An acetylene carbon black coke particle crushing mechanism (2) is arranged above the device body (1); The acetylene carbon black coke particle crushing mechanism (2) comprises a crushing component (21), a filtering component (22), a humidifying component (23), a grinding component (24) and a drying component (25); the crushing component (21) is arranged above the device body (1); the filtering component (22) is arranged inside the crushing component (21); the humidifying component (23) is arranged on the left side of the crushing component (21); the grinding component (24) is arranged below the filtering component (22); and the drying component (25) is installed on the inner side of the device body (1).

2. The coke particle crushing device for acetylene black production process according to claim 1, characterized in that: The crushing assembly (21) comprises a crushing jar (211), a servo motor (212), a driving rod (213) and a crushing knife group (214); the crushing jar (211) is installed at the top of the device body (1); the servo motor (212) is installed at the top of the crushing jar (211); the driving rod (213) is connected to the internal pin shaft of the crushing jar (211); and the crushing knife group (214) is connected to the outer slot of the driving rod (213).

3. The coke particle crushing device for acetylene black production process according to claim 2, characterized in that: The filter assembly (22) comprises a filter stirring rod (221) and a filter screen (222); the bottom end slot of the driving rod (213) is connected to the filter stirring rod (221); and the inner bottom end of the crushing tank (211) is provided with a filter screen (222).

4. The coke particle crushing device for acetylene black production process according to claim 2, characterized in that: The humidifying component (23) comprises a water tank (231), a pressurized water pump (232) and an atomizing nozzle (233); the water tank (231) is arranged on the left side of the crushing tank (211); the pressurized water pump (232) is installed at the top of the water tank (231); the atomizing nozzle (233) is installed at the inner top of the crushing tank (211); the atomizing nozzle (233) and the pressurized water pump (232) are connected by a pipeline.

5. The coke particle crushing device for acetylene black production process according to claim 3, characterized in that: The grinding assembly (24) comprises a grinding upper disc (241) and a grinding disc (242); the grinding upper disc (241) is installed on the lower side of the filter screen (222), and the grinding disc (242) is arranged below the grinding upper disc (241).

6. The coke particle crushing device for acetylene black production process according to claim 1, characterized in that: The drying assembly (25) comprises a collecting box (251), a heater (252) and a heating and drying tube (253); the collecting box (251) is movably connected to the inner side of the device body (1); the heater (252) is installed at the inner top end of the device body (1); and the heating and drying tube (253) is installed at the bottom end of the heater (252).

7. The coke particle crushing device for acetylene black production process according to claim 6, characterized in that: The inner side of the collection box (251) is equipped with a stirring warning assembly (3), the stirring warning assembly (3) comprises an electric control driving rod (31), a stirring rod (32), an infrared position sensor (33) and a buzzing alarm (34), the inner side of the collection box (251) is equipped with an electric control driving rod (31), and the outer side of the electric control driving rod (31) is equipped with a stirring rod (32).

8. The coke particle crushing device for acetylene black production process according to claim 6, characterized in that: An infrared position sensor (33) is installed on the inner wall of the collection box (251), and a buzzing alarm (34) is electrically connected to the top of the infrared position sensor (33).

Citation Information

Patent Citations

  • Crushing device for carbon black production

    CN214811356U

Cited By

  • Efficient grading and pulverizing device for acetylene black

    CN224599396U