A pyrolysis carbon black magnetic separation device

Abstract

The utility model proposes a pyrolysis carbon black magnetic separation device, which belongs to the technical field of waste tire thermal pyrolysis, and includes a hollow rotating sleeve and a plurality of magnetic separation components. The plurality of magnetic separation components are arranged on the rotating sleeve from top to bottom, and the magnetic separation components include a plurality of magnetic rods and a plurality of magnetic separation sleeves. The plurality of magnetic rods are arranged in parallel and spaced in the rotating sleeve, and the rotating sleeve is a magnetic separation area. The magnetic separation sleeve is arranged on the magnetic rod, and the length of the magnetic separation sleeve is greater than the length of the magnetic rod. The rotating sleeve drives the magnetic rod and the magnetic separation sleeve to rotate, and the magnetic separation sleeve reciprocates along the length direction of the magnetic rod, so that the magnetic separation sleeve located inside / outside the rotating sleeve moves to the outside / inside of the rotating sleeve. The utility model solves the technical problems of the existing pyrolysis carbon black magnetic separation device with large volume, limited space, high labor cost, and poor magnetic separation effect, and has the characteristics of simple structure, low space requirement, low labor cost, good magnetic separation effect, etc.

Description

Technical Field

[0001] The utility model belongs to the technical field of waste tire thermal cracking, and in particular relates to a cracking carbon black magnetic separation device. Background Art

[0002] With the rapid development of waste tire thermal cracking technology, magnetic separation devices are an indispensable part of the process of separating cracking carbon black, which is mainly used to remove magnetic impurities such as steel wire in cracking carbon black. There are two main types of cracking carbon black magnetic separation devices on the market: semi-magnetic drum type and manual magnetic separation device.

[0003] Semi-magnetic drum magnetic separation devices are widely used due to their fast magnetic separation speed. However, due to the large size of this device, it cannot be used in locations with limited space, which limits its application in certain production spaces.

[0004] Manual magnetic separation devices have the disadvantages of low processing capacity and poor magnetic separation effect, and require manual regular cleaning, which greatly increases labor intensity and labor costs. In addition, manual magnetic separation devices are usually only suitable for occasions with low requirements for magnetic separation, or as a supplementary magnetic separation method for subsequent processes.

[0005] Therefore, the existing pyrolysis carbon black magnetic separation device has many shortcomings during use. There is an urgent need for a magnetic separation device that has low space requirements, can adapt to the needs of different production environments, and can reduce labor costs and efficiently remove magnetic impurities such as steel wire in pyrolysis carbon black, thereby greatly improving the quality of pyrolysis carbon black. 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 cracking carbon black magnetic separation device, which solves the technical problems of the existing cracking carbon black magnetic separation device being large in size and limited by space, having high labor costs and poor magnetic separation effects. The utility model has the characteristics of simple and reliable structure, convenient installation and maintenance, low space requirements, flexible use, low labor costs, good magnetic separation effects and high quality of cracking carbon black after magnetic separation.

[0008] The utility model discloses a cracking carbon black magnetic separation device, comprising a rotating sleeve with upper and lower hollow parts and a plurality of magnetic separation components, wherein the plurality of magnetic separation components are arranged on the rotating sleeve at intervals from top to bottom, the magnetic separation components include a plurality of magnetic rods and a plurality of magnetic separation sleeves, the plurality of magnetic rods are arranged in parallel and at intervals in the rotating sleeve, and the interior of the rotating sleeve is a magnetic separation area; the magnetic separation sleeve is arranged on the magnetic rod, the length of the magnetic separation sleeve is greater than the length of the magnetic rod, the rotating sleeve drives the magnetic rod and the magnetic separation sleeve to perform rotational motion, and the magnetic separation sleeve performs reciprocating motion along the length direction of the magnetic rod, so that the magnetic separation sleeve located inside / outside the rotating sleeve moves to the outside / inside of the rotating sleeve.

[0009] In some embodiments, the length of the magnetic rod is L1, and the length of the magnetic selection sleeve is L2, wherein L2=2.2*L1~2.5*L1.

[0010] In some embodiments, guide posts are respectively provided at both ends of the magnetic separation sleeve, and the distance between the guide posts and the adjacent end points of the magnetic separation sleeve is 15 mm to 20 mm.

[0011] In some of the embodiments, a plurality of guide components are further included, corresponding one to one with the magnetic separation components, the guide components including a guide ring and a guide pad, the guide ring is in an arc structure, the center of the guide ring is away from the center of the rotating sleeve; the guide pad is mounted on the inner arc of the guide ring, the guide pad is arranged on the outer side of the guide column, after the guide column contacts the guide pad, the guide column rotates along the arc trajectory of the guide pad.

[0012] In some embodiments, the point where the guide column is away from the arc area of ​​the guide pad is the guide reversing point A, the minimum distance between the guide reversing point A and the rotating sleeve is D1, and the diameter of the guide column is D2, wherein D1-D2=3mm~8mm.

[0013] In some embodiments, the number of the magnetic separation components is two, and the two magnetic separation components are perpendicular to each other.

[0014] In some of the embodiments, it also includes a wire storage bin and a fixing component, the wire storage bin is connected to the rotating sleeve, and the wire storage bin is arranged at the bottom of the magnetic separation component; the fixing component is used to fix the magnetic rod, the fixing component includes a screw fixing frame and a screw, the screw fixing frame is fixedly connected to the rotating sleeve; the screw passes through the magnetic separation sleeve and is connected to the magnetic rod, and the screw is connected to the screw fixing frame.

[0015] In some embodiments, it also includes a feed pipe and a discharge pipe, the feed pipe is connected to the inlet of the rotating sleeve, and the feed pipe and the rotating sleeve are connected by a first connecting component; the discharge pipe is connected to the outlet of the rotating sleeve, and the discharge pipe and the rotating sleeve are connected by a second connecting component, and a fixed bracket is provided on the discharge pipe, and the guide ring is fixed on the fixed bracket.

[0016] In some embodiments, the first connecting assembly includes a first connecting sleeve and a second connecting sleeve, the first connecting sleeve is fixed at the outlet of the feed pipe, the second connecting sleeve is fixed at the inlet of the rotating sleeve, and the sealing packing is provided between the first connecting sleeve and the second connecting sleeve; the second connecting assembly includes a packing fixing sleeve and a packing pressure cover, the packing fixing sleeve is fixed at the inlet of the discharge pipe, the sealing packing is installed in the packing fixing sleeve, and the sealing packing is wound around the connection between the rotating sleeve and the discharge pipe, and the packing pressure cover is provided on the top of the sealing packing.

[0017] In some embodiments, a driving assembly is further included, which includes a motor, an output sprocket and an input sprocket, wherein the output sprocket is connected to the motor; the input sprocket is connected to the output sprocket, and the input sprocket is fixedly connected to the rotating sleeve.

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

[0019] 1. The utility model occupies a small space by setting upper and lower hollow rotating sleeves and multiple magnetic separation components, and is not limited by space. The device can be installed without destroying the original pipeline layout. The equipment is flexible in application and can adapt to different working environments and needs. The cracked carbon black passes through multiple magnetic separation components from top to bottom and then magnetic impurities such as steel wire are magnetically separated, which greatly improves the magnetic separation effect and improves the quality of the cracked carbon black after magnetic separation. A plurality of magnetic bars are arranged in parallel and at intervals in the rotating sleeve, so that the rotating sleeve becomes a magnetic separation area. When the cracked carbon black passes through the magnetic separation area, magnetic impurities such as steel wire in the cracked carbon black are adsorbed onto the magnetic separation sleeve under the magnetic force of the magnetic bar. The length of the magnetic separation sleeve is designed to be greater than the length of the magnetic bar and is sleeved on the magnetic bar. When the rotating sleeve drives the magnetic bar and the magnetic separation sleeve to rotate, the magnetic separation sleeve can reciprocate along the length direction of the magnetic bar, so that the magnetic separation sleeve located inside / outside the rotating sleeve moves to the outside / inside of the rotating sleeve, that is, the magnetic separation sleeve located inside the rotating sleeve will carry the magnetically selected steel wire and other magnetic impurities out of the rotating sleeve, and the magnetic separation sleeve moved out of the rotating sleeve will lose the magnetic attraction of the magnetic bar, and the magnetic impurities such as steel wire carried by the magnetic separation sleeve will fall into the steel wire storage bin under the action of its own gravity.

[0020] 2. The utility model sets the length L2 of the magnetic separation sleeve to 2.2 to 2.5 times the length L1 of the magnetic rod, which can effectively prevent the existence of blind spots when the magnetic separation sleeve removes magnetic impurities such as steel wire, and can further improve the magnetic separation effect.

[0021] 3. The utility model can ensure the stability and efficiency of the magnetic separation process by arranging guide columns at both ends of the magnetic separation sleeve. When the magnetic separation sleeve is performing reciprocating motion, it can play a limiting role and effectively prevent the magnetic separation sleeve from escaping from the motion track.

[0022] 4. The utility model further optimizes the motion trajectory of the magnetic separation sleeve by setting a guide assembly, and the guide ring and guide pad in the guide assembly enable it to rotate along a preset circular arc trajectory, ensuring the smoothness and efficiency of the entire magnetic separation process.

[0023] 5. In the utility model, the minimum distance D1 between the guide reversing point A and the rotating sleeve is set to be 3 mm to 8 mm greater than the diameter of the guide post, so that during the rotation of the magnetic separation sleeve, the guide post on the magnetic separation sleeve can smoothly rotate out of the guide pad, and the conversion of the magnetic separation sleeve inside and outside the rotating sleeve can be completed at the guide reversing point A.

[0024] 6. The utility model arranges the first magnetic separation component and the second magnetic separation component perpendicularly to each other, that is, forms a cross design. Through two magnetic separations, the contact area and contact times between the magnetic separation sleeve and the cracked carbon black can be increased, effectively reducing the magnetic separation blind area and improving the magnetic separation effect.

[0025] 7. The utility model can effectively collect magnetic impurities such as magnetically separated steel wires by arranging a steel wire storage bin at the bottom of the magnetic separation component to prevent the steel wires and other magnetic impurities from damaging the entire device; the magnetic rod can be effectively fixed by arranging a fixing component to ensure that the magnetic rod is located inside the rotating sleeve, thereby greatly improving the stability and reliability of the magnetic rod.

[0026] 8. The utility model can further ensure the smoothness of cracked carbon black during the magnetic separation process through the feed pipe and the discharge pipe; and the feed pipe and the rotating sleeve are connected by the first connecting component, and the discharge pipe and the rotating sleeve are connected by the second connecting component, so as to ensure the firmness and stability of the entire magnetic separation device.

[0027] 9. The utility model is provided with sealing packings at both the first connecting assembly and the second connecting assembly, thereby ensuring the sealing of the entire magnetic separation device and effectively preventing the leakage of cracked carbon black.

[0028] 10. The utility model realizes the full automation of the whole magnetic separation device by setting a driving component, improves the magnetic separation efficiency, and reduces the labor cost. In addition, under the action of the rotary driving force, it can effectively prevent the cracked carbon black from accumulating on the magnetic rod, accelerate the passing speed of the cracked carbon black, and improve the magnetic separation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] 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:

[0030] Figure 1 A structural cross-sectional view of a pyrolysis carbon black magnetic separation device provided in an embodiment of the utility model;

[0031] Figure 2 The embodiment of the utility model provides Figure 1 AA section view;

[0032] Figure 3 The embodiment of the utility model provides Figure 1 BB cross-sectional view;

[0033] Figure 4 A schematic diagram of the structure of the guide post provided by the embodiment of the utility model when it is away from the arc area of ​​the guide pad;

[0034] In the above figures: 1-rotating sleeve; 2-magnetic separation assembly; 201-magnetic rod; 202-magnetic separation sleeve; 203-guide column; 3-guide assembly; 301-guide ring; 302-guide pad; 4-wire storage bin; 5-fixing assembly; 501-screw fixing bracket; 502-screw; 6-first connecting assembly; 601-first connecting sleeve; 602-second connecting sleeve; 7-second connecting assembly; 701-packing fixing sleeve; 702-packing gland; 8-driving assembly; 801-motor; 802-output sprocket; 803-input sprocket; 9-fixing bracket; 10-sealing packing; 11-feed pipe; 12-discharge pipe; guide reversing point A. DETAILED DESCRIPTION

[0035] 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.

[0036] 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.

[0037] The utility model embodiment provides a pyrolysis carbon black magnetic separation device, referring to Figures 1 to 4As shown, the device at least includes a rotating sleeve 1 with upper and lower hollow parts and a plurality of magnetic separation components 2. The plurality of magnetic separation components 2 are arranged on the rotating sleeve 1 from top to bottom at intervals. The magnetic separation components 2 include a plurality of magnetic rods 201 and a plurality of magnetic separation sleeves 202. The plurality of magnetic rods 201 are arranged in parallel and at intervals in the rotating sleeve 1. The rotating sleeve 1 is a magnetic separation area. The magnetic separation sleeve 202 is sleeved on the magnetic rod 201. The length of the magnetic separation sleeve 202 is greater than the length of the magnetic rod 201. The rotating sleeve 1 drives the magnetic rod 201 and the magnetic separation sleeve 202 to rotate. The magnetic separation sleeve 202 reciprocates along the length direction of the magnetic rod 201, so that the magnetic separation sleeve 202 located inside / outside the rotating sleeve 1 moves to the outside / inside of the rotating sleeve 1. The utility model occupies a small space and is not limited by space. The device can be installed without destroying the original pipeline layout. The equipment is flexible in application and can adapt to different working environments and needs, so that the cracked carbon black passes through multiple magnetic separation components 2 from top to bottom to carry out magnetic separation of magnetic impurities such as steel wire, which greatly improves the magnetic separation effect and improves the quality of the cracked carbon black after magnetic separation; the utility model realizes the reciprocating movement of the magnetic separation sleeve 202 inside and outside the rotating sleeve 1 by setting the upper and lower hollow rotating sleeves 1 and multiple magnetic separation components 2, so that the magnetic material can be efficiently separated. The device has a simple structure and is easy to operate. It can improve the magnetic separation efficiency of cracked carbon black, reduce production costs, and improve product quality; the utility model drives the magnetic rod 201 and the magnetic separation sleeve 202 to rotate through the rotating sleeve 1, and realizes the reciprocating movement of the magnetic separation sleeve 202 inside and outside the rotating sleeve 1, so that the magnetic material in the cracked carbon black can be effectively separated. The length of the magnetic separation sleeve 202 is greater than the length of the magnetic rod 201, which ensures that the magnetic separation sleeve 202 can completely cover the magnetic rod 201 during the magnetic separation process, effectively improving the magnetic separation efficiency.

[0038] In some embodiments, the length ratio of the magnetic separation sleeve 202 to the length ratio of the magnetic rod 201 can be adjusted according to actual needs to meet different magnetic separation requirements. In addition, the material of the magnetic separation sleeve 202 can be selected from different wear-resistant materials to improve its service life and magnetic separation effect.

[0039] Furthermore, the length of the magnetic rod 201 is L1, and the length of the magnetic separation sleeve 202 is L2, wherein L2=2.2*L1~2.5*L1. The utility model sets the length of the magnetic separation sleeve 202 to 2.2 to 2.5 times the length of the magnetic rod 201, thereby ensuring that the magnetic separation sleeve 202 can completely cover the magnetic rod 201, and effectively separate the magnetic substances in the cracked carbon black during the rotation process, and can improve the stability and reliability of the magnetic separation effect.

[0040] In some embodiments, the length ratio of the magnetic separation sleeve 202 and the magnetic rod 201 can be adjusted according to specific magnetic separation requirements to meet different magnetic separation requirements.

[0041] Furthermore, guide posts 203 are respectively provided at both ends of the magnetic separation sleeve 202, and the distance between the guide posts 203 and the end points of the adjacent magnetic separation sleeve 202 is 15 mm to 20 mm. The utility model can ensure the stability and efficiency of the magnetic separation process by providing guide posts 203 at both ends of the magnetic separation sleeve 202, and can play a limiting role when the magnetic separation sleeve 202 is reciprocating, effectively preventing the magnetic separation sleeve 202 from deviating from the motion track.

[0042] In some embodiments, the length and location of the guide column 203 can be adjusted according to the specific requirements of the magnetic separation device to adapt to different magnetic separation working conditions.

[0043] Furthermore, the pyrolysis carbon black magnetic separation device also includes a plurality of guide components 3, which correspond one to one with the magnetic separation components 2. The guide components 3 include a guide ring 301 and a guide pad 302. The guide ring 301 is an arc structure, and the center of the guide ring 301 is away from the center of the rotating sleeve 1. The guide pad 302 is installed on the inner arc of the guide ring 301, and the guide pad 302 is arranged on the outer side of the guide column 203. After the guide column 203 contacts the guide pad 302, the guide column 203 rotates along the arc trajectory of the guide pad 302.

[0044] In some embodiments, the arc structure of the guide ring 301 can be designed with different curvature radii to adapt to different magnetic separation conditions. The material of the guide pad 302 can also be selected from different wear-resistant materials to improve its service life and performance.

[0045] Furthermore, the point of the guide column 203 away from the arc area of ​​the guide pad 302 is the guide reversing point A, the minimum distance between the guide reversing point A and the rotating sleeve 1 is D1, and the diameter of the guide column 203 is D2, wherein D1-D2=3mm~8mm.

[0046] In some embodiments, the minimum distance D1 between the guide reversing point A and the rotating sleeve 1 and the diameter D2 of the guide column 203 can be adjusted according to actual needs to adapt to different magnetic separation working conditions.

[0047] Furthermore, the number of magnetic separation components 2 is two, and the two magnetic separation components 2 are perpendicular to each other. The utility model ensures a multi-directional magnetic separation effect during the magnetic separation process by setting two magnetic separation components 2, and the two are perpendicular to each other. The two magnetic separation components 2 respectively perform magnetic separation on the cracked carbon black in different directions, reduce the magnetic separation blind area, enhance the magnetic separation effect, improve the separation efficiency of the magnetic material, and ensure that the magnetic separation effect is more comprehensive and thorough.

[0048] In some embodiments, the two magnetic separation components 2 can be arranged at different angles, for example, 45 degrees or 60 degrees to each other, to meet different magnetic separation requirements. At the same time, the number and arrangement of the magnetic separation components 2 can also be adjusted according to actual conditions, for example, three or more can be set.

[0049] Furthermore, the cracking carbon black magnetic separation device also includes a steel wire storage bin 4 and a fixing assembly 5, the steel wire storage bin 4 is connected to the rotating sleeve 1, and the steel wire storage bin 4 is arranged at the bottom of the magnetic separation assembly 2; the fixing assembly 5 is used to fix the magnetic rod 201, and the fixing assembly 5 includes a screw fixing frame 501 and a screw 502, and the screw fixing frame 501 is fixedly connected to the rotating sleeve 1; the screw 502 passes through the magnetic separation sleeve 202 and is connected to the magnetic rod 201, and the screw 502 is connected to the screw fixing frame 501. The utility model ensures that magnetic impurities such as steel wire generated during the magnetic separation process can be effectively collected by arranging the steel wire storage bin 4 at the bottom of the magnetic separation assembly 2, thereby maintaining the cleanliness and working efficiency of the entire device. At the same time, the screw fixing frame 501 and the screw 502 in the fixing assembly 5 ensure the stable connection between the magnetic separation sleeve 202 and the magnetic rod 201, thereby improving the stability and durability of the entire device.

[0050] In some embodiments, the connection method between the screw 502 and the magnetic rod 201 is a threaded connection. Threaded holes are provided at both ends of the magnetic rod 201, so that the screw 502 and the magnetic rod 201 are threadedly connected, and the screw 502 and the screw fixing frame 501 are threadedly connected through a nut. Therefore, the connection relationship between each part is a detachable connection, which is convenient for maintenance and installation, making the structure simple and easy to operate.

[0051] Furthermore, the pyrolysis carbon black magnetic separation device also includes a feed pipe 11 and a discharge pipe 12. The feed pipe 11 is connected to the inlet of the rotary sleeve 1, and the feed pipe 11 and the rotary sleeve 1 are connected through a first connecting component 6; the discharge pipe 12 is connected to the outlet of the rotary sleeve 1, and the discharge pipe 12 and the rotary sleeve 1 are connected through a second connecting component 7. A fixed bracket 9 is provided on the discharge pipe 12, and a guide ring 301 is fixed on the fixed bracket 9. The utility model realizes continuous feeding and exiting of materials and improves the working efficiency of the magnetic separation device by connecting the feed pipe 11 and the discharge pipe 12 to the inlet and outlet of the rotary sleeve 1 respectively, and ensures the stable connection between the feed pipe 11 and the discharge pipe 12 and the rotary sleeve 1 through the first connecting component 6 and the second connecting component 7 to prevent leakage and pollution. The fixed bracket 9 is used to support the guide ring 301 to ensure the stability and guiding effect of the guide ring 301.

[0052] Further, the first connection assembly 6 includes a first connection sleeve 601 and a second connection sleeve 602, the first connection sleeve 601 is fixed at the outlet of the feed pipe 11, the second connection sleeve 602 is fixed at the inlet of the rotating sleeve 1, and a sealing packing 10 is provided between the first connection sleeve 601 and the second connection sleeve 602; the second connection assembly 7 includes a packing fixing sleeve 701 and a packing gland 702, the packing fixing sleeve 701 is fixed at the inlet of the discharge pipe 12, the sealing packing 10 is installed in the packing fixing sleeve 701, and the sealing packing 10 is wound around the connection between the rotating sleeve 1 and the discharge pipe 12, and the packing gland 702 is provided on the top of the sealing packing 10. The utility model ensures the sealed connection between the feed pipe 11 and the discharge pipe 12 and the rotating sleeve 1 through the sealing design of the first connection assembly 6 and the second connection assembly 7. The combination of the sealing packing 10 and the packing fixing sleeve 701 can effectively prevent material leakage and maintain the cleanliness and operation stability of the entire magnetic separation device.

[0053] In some embodiments, the material and structure of the sealing packing 10 can be adjusted according to actual needs, such as using a more heat-resistant or corrosion-resistant material. The design of the connecting sleeve 601 and the packing fixing sleeve 701 can also be optimized according to specific applications to improve sealing performance and equipment adaptability.

[0054] Furthermore, the pyrolysis carbon black magnetic separation device also includes a driving assembly 8, which includes a motor 801, an output sprocket 802 and an input sprocket 803, wherein the output sprocket 802 is connected to the motor 801; the input sprocket 803 is connected to the output sprocket 802, and the input sprocket 803 is fixedly connected to the rotating sleeve 1. The output sprocket 802 is driven by the motor 801, and the output sprocket 802 drives the input sprocket 803 through the chain, thereby driving the rotating sleeve 1 to rotate, thereby realizing the automatic operation of the magnetic separation device. Through the drive of the motor 801, the rotation speed and direction of the rotating sleeve 1 can be accurately controlled, thereby improving the efficiency and effect of magnetic separation.

[0055] In some embodiments, the drive assembly 8 can adopt different driving modes, such as gear transmission or belt transmission. The power and control mode of the motor 801 can also be adjusted according to specific needs to adapt to different magnetic separation requirements.

[0056] The working process of the above-mentioned pyrolysis carbon black magnetic separation device is as follows:

[0057] Start the motor 801, and the pyrolysis carbon black magnetic separation device transmits the power of the motor 801 to the rotating sleeve 1 through a chain drive, thereby driving the rotating sleeve 1 and the multiple magnetic rods 201 and the multiple magnetic separation sleeves 202 on the rotating sleeve 1 to rotate together. When the pyrolysis carbon black enters the area of ​​the first magnetic separation component 2, the magnetic impurities such as steel wire in the pyrolysis carbon black are adsorbed onto the first magnetic separation sleeve 202 under the action of the magnetic force of the magnetic rod 201. When the guide post 203 on the first magnetic separation sleeve 202 enters the guide pad 302 through rotational motion, the guide post 203 rotates along the arc trajectory of the guide pad 302, and the first magnetic separation sleeve 202 begins to reciprocate along the length direction of the first magnetic rod 201 under the action of the guide pad 302, so that the first magnetic separation sleeve 202 originally located inside and outside the rotating sleeve 1 realizes the inside-outside conversion. At this time, the first magnetic separation sleeve 202 located inside the rotating sleeve 1 carries the magnetically selected magnetic impurities such as the steel wire to be moved out of the rotating sleeve 1. The magnetic separation sleeve 202 moved out of the rotating sleeve 1 loses the magnetic attraction of the magnetic rod 201, and the magnetic impurities such as the steel wire carried by the magnetic separation sleeve 202 fall into the steel wire storage bin 4 under the action of its own gravity, completing the first magnetic separation of the cracked carbon black, and the cracked carbon black continues to fall into the second magnetic separation component 2 area through the gap between the first magnetic separation sleeves 202, and further performs the second magnetic separation, repeats the first magnetic separation action, and completes the magnetic separation of the entire cracked carbon black after two magnetic separations.

[0058] 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.

[0059] 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 pyrolysis carbon black magnetic separation device, characterized in that: include: Hollow rotating sleeves at the top and bottom; A plurality of magnetic separation components are arranged on the rotating sleeve from top to bottom at intervals, and the magnetic separation components include: A plurality of magnetic bars are arranged in parallel and at intervals in the rotating sleeve, and the rotating sleeve is a magnetic separation area; A plurality of magnetic selection sleeves are sleeved on the magnetic rod, the length of the magnetic selection sleeves is greater than the length of the magnetic rod, the rotating sleeve drives the magnetic rod and the magnetic selection sleeves to rotate, and the magnetic selection sleeves reciprocate along the length direction of the magnetic rod, so that the magnetic selection sleeves located inside / outside the rotating sleeve are moved to the outside / inside of the rotating sleeve.

2. The pyrolysis carbon black magnetic separation device according to claim 1, characterized in that: The length of the magnetic rod is L1, and the length of the magnetic selection sleeve is L2, wherein L2=2.2*L1~2.5*L1.

3. The pyrolysis carbon black magnetic separation device according to claim 1, characterized in that: Guide posts are respectively arranged at both ends of the magnetic separation sleeve, and the distance between the guide posts and the adjacent end points of the magnetic separation sleeve is 15 mm to 20 mm.

4. The pyrolysis carbon black magnetic separation device according to claim 3, characterized in that: Also includes: A plurality of guide assemblies corresponding one to each of the magnetic separation assemblies, the guide assemblies comprising: The guide ring is in an arc structure, and the center of the guide ring is far away from the center of the rotating sleeve; The guide pad is mounted on the inner arc of the guide ring. The guide pad is arranged on the outer side of the guide column. After the guide column contacts the guide pad, the guide column rotates along the arc track of the guide pad.

5. The pyrolysis carbon black magnetic separation device according to claim 4, characterized in that: The point where the guide column is away from the arc area of ​​the guide pad is the guide reversing point A. The minimum distance between the guide reversing point A and the rotating sleeve is D1. The diameter of the guide column is D2, wherein D1-D2=3mm-8mm.

6. The pyrolysis carbon black magnetic separation device according to claim 1, characterized in that: The number of the magnetic separation components is two, and the two magnetic separation components are perpendicular to each other.

7. The pyrolysis carbon black magnetic separation device according to claim 1, characterized in that: Also includes: A steel wire storage bin connected to the rotating sleeve, wherein the steel wire storage bin is arranged at the bottom of the magnetic separation assembly; A fixing component, used to fix the magnetic bar, the fixing component comprising: A screw fixing frame, fixedly connected to the rotating sleeve; A screw rod passes through the magnetic selection sleeve and is connected to the magnetic rod, and the screw rod is connected to the screw rod fixing frame.

8. The pyrolysis carbon black magnetic separation device according to claim 4, characterized in that: Also includes: A feed pipe is connected to the inlet of the rotating sleeve, and the feed pipe and the rotating sleeve are connected via a first connecting assembly; A discharge pipe is communicated with the outlet of the rotating sleeve. The discharge pipe and the rotating sleeve are connected via a second connecting assembly. A fixed bracket is provided on the discharge pipe, and the guide ring is fixed on the fixed bracket.

9. The pyrolysis carbon black magnetic separation device according to claim 8, characterized in that: The first connecting assembly includes a first connecting sleeve and a second connecting sleeve, the first connecting sleeve is fixed at the outlet of the feed pipe, the second connecting sleeve is fixed at the inlet of the rotating sleeve, and a sealing packing is provided between the first connecting sleeve and the second connecting sleeve; The second connecting assembly includes a packing fixing sleeve and a packing pressure cover, the packing fixing sleeve is fixed at the inlet of the discharge pipe, the sealing packing is installed in the packing fixing sleeve, and the sealing packing is wound around the connection between the rotating sleeve and the discharge pipe, and the packing pressure cover is arranged on the top of the sealing packing.

10. The pyrolysis carbon black magnetic separation device according to claim 1, characterized in that: Also included is a drive assembly, the drive assembly comprising: Motor; An output sprocket connected to the motor; An input sprocket is connected to the output sprocket, and the input sprocket is fixedly connected to the rotating sleeve.

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