Magnetic separation device for producing and processing thermal cracking carbon black
By designing a magnetic separation device including a magnetic separation box, a rotating shaft, a support frame, a main power output component, a composite stirring component and a separation box, combined with agitation and magnetic suction technology, the problem of steel wire residue in the prior art is solved, efficient thermal cracking carbon black and steel wire magnetic separation is achieved, and the efficiency of recycling is improved.
Patent Information
- Application Number
- CN202420702467.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-08
AI Technical Summary
Prior Art In the magnetic separation process of thermally cracked carbon black and steel wire, the steel wire cannot be effectively magnetically absorbed due to the barrier of thermally cracked carbon black, resulting in the steel wire remaining in the carbon black after magnetic separation, affecting the efficiency of recycling.
A magnetic separation device including a magnetic separation box, a rotating shaft, a support frame, a main power output component, a composite stirring component and a separation box is designed. Through the combination of stirring and magnetic suction, efficient magnetic separation of mixed raw materials is achieved, and effective sorting and collection of steel wires is achieved through the combination of movable baffle, guide plate and Z-shaped tooth plate.
Through the use of this device, the magnetic separation efficiency of thermally cracked carbon black and steel wire is significantly improved, the residual amount of steel wire is reduced, and the efficiency of material recycling is improved.
Smart Images

Figure CN222606678U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thermal cracking carbon black processing, in particular to a magnetic separation device for the production and processing of thermal cracking carbon black. Background Art
[0002] At present, the treatment of waste tires in the automotive industry usually uses thermal cracking and condensation to form liquid, gas and solid. The solid is mainly composed of pyrolytic carbon black and steel wire. If the material is to be further recycled, a specific magnetic separation device is required to separate pyrolytic carbon black and steel wire. This is also a key research topic in the relevant industry.
[0003] In the prior art, the patent with the announcement number CN112474048A and the subject name of an upward suction waste tire pyrolysis carbon black magnetic separation device proposes that "the impact ball 31 rotates to knock the first conveyor belt 16, so that the first conveyor belt 16 is shaken, and then the carbon black on the first conveyor belt 16 is shaken, so that the carbon black is dispersed. When the carbon black is transported to the bottom of the magnetic plate 20, the metal is sucked up to the second conveyor belt 18, and the second conveyor belt 18 drives the metal to move to the right. After moving to a certain extent, the metal loses its magnetism and falls on the inclined plate 22. The metal is discharged from the metal outlet 8 along the inclined plate 22, and the magnetically separated carbon black falls on the inclined block in the carbon black outlet 9. The electromagnetic sheet 28 generates magnetism after being energized, and the metal in the carbon black will be adsorbed on the electromagnetic sheet 28, so that the magnetic separation is more thorough. When the magnetic separation is completed, the staff cuts off the power supply of the electromagnetic sheet 28, and the electromagnetic sheet 28 loses its magnetism, so that the metal can fall and be collected."
[0004] From the above disclosed technical content, the above prior art utilizes two adjacent conveyor belts to respectively receive the pyrolytic carbon black and steel wire mixed raw materials and the magnetic attraction structure, and then utilizes the magnetic attraction effect to make the magnetic attraction structure magnetically attract the steel wire in the mixed raw materials during the process of conveying the raw materials on the conveyor belt. This is feasible from a theoretical point of view. However, in the actual production process, even if the above prior art is provided with a conveyor belt shaking structure to achieve the mixed raw materials to be spread as flat as possible, there will still be a certain amount of steel wire due to the obstruction of the pyrolytic carbon black, which increases the distance between the steel wire and the magnetic attraction structure, and thus cannot meet the magnetic attraction conditions and is left in the pyrolytic carbon black. It can be seen that the prior art still has deficiencies in practicality and needs further improvement. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a magnetic separation device for the production and processing of thermal cracking carbon black, which solves the problems raised by the above-mentioned background technology.
[0006] The utility model provides the following technical solution: a magnetic separation device for the production and processing of thermal cracking carbon black, comprising a magnetic separation box and a support frame, wherein the magnetic separation box is movably sleeved on the inner side of the top of the support frame, the surfaces of the front and rear ends of the magnetic separation box are fixedly connected with rotating shafts, and one end of one rotating shaft and the front end structure of the top of the support frame, and one end of the other rotating shaft and the front end structure of the top of the support frame are sleeved by bearings, and the end head of one end of the rotating shaft located at the rear end of the support frame is transmission-connected with a main power output component;
[0007] A separation box is installed on the top of the magnetic separation box, and a composite stirring component is sleeved on the inner side of the middle of the magnetic separation box. A movable baffle is sleeved on the side wall of one side of the separation box through a pin shaft, and the front end of the pin shaft connected to the movable baffle is connected to the second gear shaft. A guide plate is sleeved on the side wall of the other side of the separation box through a pin shaft, and the front end of the pin shaft connected to the guide plate is connected to the first gear shaft.
[0008] The surface of the front end of the separation box is provided with an electric push rod and a Z-shaped tooth plate. The top and bottom of the Z-shaped tooth plate are respectively meshed and connected with the first gear shaft and the second gear shaft. The output end of the electric push rod is transmission-connected with the middle part of the Z-shaped tooth plate. A sealing cover is mounted on the opening structure at the top of the separation box.
[0009] The main power output component is mainly composed of a brake servo motor and a reducer that is transmission-connected to the output shaft of the brake servo motor. The output end of the reducer is transmission-connected to one end of the rotating shaft located at the rear end of the support frame. A support seat is installed between the shell surface of the brake servo motor and the support frame.
[0010] The composite stirring component comprises a stirring shaft, an I-shaped sleeve, an electromagnet and a brake stepping motor which is transmission-connected to one end of the stirring shaft. The ends of both ends of the stirring shaft are mounted and protruded through bearings and the side walls on both sides of the magnetic separation box. The I-shaped sleeve is fixedly connected to the surface of the stirring shaft, and the electromagnet is mounted inside the structure of the I-shaped sleeve away from the stirring shaft.
[0011] Preferably, the I-shaped sleeve plates and the electromagnets are arranged in a plurality, and the plurality of I-shaped sleeve plates are evenly distributed on the surface of the stirring shaft, and the plurality of electromagnets are set in a one-to-one correspondence with the plurality of I-shaped sleeve plates.
[0012] Preferably, a fixing seat is installed between the housing of the brake stepping motor and the surface of the magnetic separation box, and a power supply component is installed on the surface of one side of the magnetic separation box.
[0013] Preferably, the power supply component is mainly electrically connected by a battery and a controller, and the battery is electrically connected to the electric push rod, the brake stepping motor and the electromagnet through wires.
[0014] Preferably, a support plate is installed between the shell surface of the electric push rod and the front end surface of the separation box, and the top structure and the bottom structure of the Z-shaped tooth plate are both set to straight tooth plate structures, and the two straight tooth plate structures are respectively engaged with the second gear shaft and the first gear shaft, so that the movable baffle and the guide plate are flipped to open or close the space on both sides of the separation box.
[0015] Preferably, the sealing cover is sleeved on the opening structure at the top of the separation box in a threaded connection manner, and a yield groove for increasing friction is provided on the surface of the sealing cover.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] 1. The utility model is composed of a stirring magnetic separation device by means of a magnetic separation box, a rotating shaft, a support frame, a main power output component, a composite stirring component, a separation box and a sealing cover. In addition to being able to stir and magnetically absorb the mixed raw materials in a large area at a time, the main power output component drives the magnetic separation box and the separation box to be flipped and adjusted through the rotating shaft, thereby realizing the sorting output of steel wire and pyrolytic carbon black, and fully improving the magnetic separation operation effect.
[0018] 2. The utility model forms a space separation structure on the separation box by setting a movable baffle, a guide plate, a first gear shaft, a second gear shaft, a Z-shaped tooth plate, and an electric push rod. After being used in combination with the above-mentioned stirring magnetic separation device, the internal space of the separation box can be separated and opened in a movable manner on the basis of the main power output component driving the magnetic separation box and the separation box to flip and adjust through the rotating shaft, thereby providing a discharge channel for a single magnetically separated steel wire, and subsequently realizing multi-stage magnetic separation of the mixed raw materials after multiple reciprocating adjustment operations, thereby minimizing the residual amount of steel wire after magnetic separation. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a partial cross-sectional schematic diagram of the structure of the utility model;
[0020] Figure 2 It is a front view schematic diagram of the structure of the utility model;
[0021] Figure 3 It is a left side schematic diagram of the structure of the utility model;
[0022] Figure 4 It is an enlarged schematic diagram of the Z-shaped tooth plate of the utility model structure;
[0023] Figure 5 This is a schematic diagram of the rotation adjustment of the magnetic separation box structure of the utility model.
[0024] In the figure: 1. magnetic separation box; 2. support frame; 3. main power output component; 4. separation box; 5. sealing cover; 6. composite stirring component; 61. stirring shaft; 62. I-shaped sleeve plate; 63. electromagnet; 7. movable baffle; 8. guide plate; 9. first gear shaft; 10. second gear shaft; 11. Z-shaped gear plate; 12. electric push rod; 13. power supply component. DETAILED DESCRIPTION
[0025] 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.
[0026] See also Figure 1-5 A magnetic separation device for the production and processing of thermal cracking carbon black comprises a magnetic separation box 1 and a support frame 2. The magnetic separation box 1 is movably sleeved on the inner side of the top of the support frame 2. The surfaces of the front and rear ends of the magnetic separation box 1 are fixedly connected with rotating shafts, and one end of one rotating shaft and the front end structure of the top of the support frame 2, and one end of the other rotating shaft and the front end structure of the top of the support frame 2 are sleeved by bearings. The end of the rotating shaft at the rear end of the support frame 2 is transmission-connected with a main power output component 3;
[0027] The main power output component 3 is mainly composed of a brake servo motor and a reducer connected to the output shaft of the brake servo motor. The output end of the reducer is connected to the end of the rotating shaft at the rear end of the support frame 2. A support seat is installed between the shell surface of the brake servo motor and the support frame 2. The main power output component 3 links the support frame 2 and the rotating shaft to enable the magnetic separation box 1 and the subsequent associated structure of the magnetic separation box 1 to provide automatic rotation and reset operations, thereby realizing automatic flipping and adjustment of the raw materials inside the magnetic separation box 1, creating favorable conditions for multiple magnetic suction operations;
[0028] A separation box 4 is installed on the top of the magnetic separation box 1, and a composite stirring component 6 is set on the inner side of the middle of the magnetic separation box 1. The composite stirring component 6 includes a stirring shaft 61, an I-shaped sleeve plate 62, an electromagnet 63 and a brake stepping motor connected to one end of the stirring shaft 61. The ends of the stirring shaft 61 are set and protruded by the side walls on both sides of the magnetic separation box 1 through bearings. The I-shaped sleeve plate 62 is fixedly connected to the surface of the stirring shaft 61, and the electromagnet 63 is set inside the structure of the I-shaped sleeve plate 62 away from the stirring shaft 61. The composite stirring component 6 stirs the mixed raw materials inside the magnetic separation box 1 and performs magnetic suction processing at the same time;
[0029] In order to further expand the magnetic contact area of a single stirring operation, a plurality of I-shaped sleeve plates 62 and electromagnets 63 are provided, and a plurality of I-shaped sleeve plates 62 are evenly distributed on the surface of the stirring shaft 61, and a plurality of electromagnets 63 are set in a one-to-one correspondence with a plurality of I-shaped sleeve plates 62;
[0030] The side wall of one side of the separation box 4 is provided with a movable baffle 7 through a pin sleeve, and the front end of the pin connected to the movable baffle 7 is connected to a second gear shaft 10, and the side wall of the other side of the separation box 4 is provided with a guide plate 8 through a pin sleeve, and the front end of the pin connected to the guide plate 8 is connected to a first gear shaft 9;
[0031] The surface of the front end of the separation box 4 is provided with an electric push rod 12 and a Z-shaped tooth plate 11. The top and bottom of the Z-shaped tooth plate 11 are respectively meshed and connected with the first gear shaft 9 and the second gear shaft 10. The output end of the electric push rod 12 is transmission-connected with the middle part of the Z-shaped tooth plate 11. A sealing cover 5 is sleeved on the opening structure at the top of the separation box 4. The sealing cover 5 is sleeved on the opening structure at the top of the separation box 4 in a threaded connection manner, and a yield groove for increasing friction is provided on the surface of the sealing cover 5.
[0032] A support plate is installed between the shell surface of the electric push rod 12 and the front end surface of the separation box 4. The top structure and the bottom structure of the Z-shaped tooth plate 11 are both set as straight tooth plate structures. The two straight tooth plate structures are respectively engaged with the second gear shaft 10 and the first gear shaft 9, so that the movable baffle 7 and the guide plate 8 are turned over to open or close the space on both sides of the separation box 4;
[0033] A fixing seat is installed between the shell of the brake stepper motor and the surface of the magnetic separation box 1. A power supply component 13 is installed on the surface of one side of the magnetic separation box 1. The power supply component 13 is mainly electrically connected by a battery and a controller. The battery is electrically connected to the electric push rod 12, the brake stepper motor and the electromagnet 63 through wires.
[0034] Working principle:
[0035] Embodiment 1
[0036] For magnetic separation of mixed raw materials with less steel wire content, the mixed raw materials are put into the interior of the magnetic separation box 1 through the opening structure at the top of the separation box 4, and then the sealing cover 5 is threadedly connected to the opening structure at the top of the separation box 4 to seal the internal space of the separation box 4;
[0037] The brake stepping motor is started and driven 180 degrees forward and backward, and then the stirring shaft 61 connected to the brake stepping motor will drive a plurality of I-shaped sleeves 62 and electromagnets 63 to rotate synchronously, and a plurality of electromagnets 63 are also in the on state, so that while a plurality of I-shaped sleeves 62 reciprocate and flip the material, a plurality of electromagnets 63 magnetically attract the steel wire in the raw material;
[0038] After a certain period of time, the brake stepper motor is turned off, and then the brake servo motor inside the main power output component 3 is started, and then the brake servo motor drives the magnetic separation box 1 and the separation box 4 to rotate on the inner side of the middle part of the support frame 2 through the reducer and the rotating shaft, until the separation box 4 and the magnetic separation box 1 are swapped and are in a vertical state. The brake servo motor is used to twist the sealing cover 5 to first collect the pyrolytic carbon black after magnetic separation, and then several electromagnets 63 are turned off, and the steel wire that has lost its magnetic force flows out of the separation box 4 through the opening structure of the separation box 4 and is collected. After completion, the brake servo motor is restarted to reset the magnetic separation box 1 and the separation box 4.
[0039] Embodiment 2
[0040] For magnetic separation of mixed raw materials with a high content of steel wire, the mixed raw materials are put into the interior of the magnetic separation box 1 through the opening structure at the top of the separation box 4, and then the sealing cover 5 is threadedly connected to the opening structure at the top of the separation box 4 to seal the internal space of the separation box 4;
[0041] The brake stepping motor is started and driven 180 degrees forward and backward, and then the stirring shaft 61 connected to the brake stepping motor will drive a plurality of I-shaped sleeves 62 and electromagnets 63 to rotate synchronously, and a plurality of electromagnets 63 are also in the on state, so that while a plurality of I-shaped sleeves 62 reciprocate and flip the material, a plurality of electromagnets 63 magnetically attract the steel wire in the raw material;
[0042] After a certain period of time, the brake stepper motor is closed, and then the brake servo motor inside the main power output component 3 is started, and then the brake servo motor drives the magnetic separation box 1 and the separation box 4 to rotate on the inner side of the middle part of the support frame 2 through the reducer and the rotating shaft, until the separation box 4 and the magnetic separation box 1 are swapped and in a vertical state, and the brake servo motor is closed. In this way, the mixed raw material after single magnetic attraction moves to the inner side of the bottom of the adjusted separation box 4, and then the electric push rod 12 is started, and the output end of the electric push rod 12 drives the Z-shaped tooth plate 11 to move synchronously in a straight line, and then the two straight tooth plates inside the Z-shaped tooth plate 11 are synchronously meshed to drive the first gear shaft 9 and the second gear shaft 10, so that the movable baffle 7 is flipped to the inside of the separation box 4, until one side of the top of the movable baffle 7 contacts the inner wall of one side of the separation box 4 and is connected to the space made by the guide plate 8 after rotation, and the mixed raw material at the bottom of the separation box 4 is separated from the composite stirring component 6 by an inclined plate-like structure;
[0043] Then, the electromagnets 63 are turned off, and the steel wires which have lost their magnetic force flow out through the space after the guide plate 8 rotates under the guidance of the inclined movable baffle 7 and are collected;
[0044] After a single steel wire collection, close the electric push rod 12, and then make the Z-shaped tooth plate 11 mesh with the first gear shaft 9 and the second gear shaft 10, reset the movable baffle 7 and the separation box 4, restart the brake servo motor, reset the magnetic separation box 1 and the separation box 4, and then repeat the operation according to the above steps. After no steel wire is output for many times, start the brake servo motor inside the main power output component 3, and then the brake servo motor drives the magnetic separation box 1 and the separation box 4 to rotate on the inner side of the middle part of the support frame 2 through the reducer and the rotating shaft until the separation box 4 and the magnetic separation box 1 are swapped and are in a vertical state, close the brake servo motor, twist the sealing cover 5, first collect the pyrolytic carbon black after magnetic separation, and then restart the brake servo motor, reset the magnetic separation box 1 and the separation box 4.
[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. At the same time, in the drawings of the present utility model, the fill pattern is only for distinguishing the layers, without any other limitation.
[0046] 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 magnetic separation device for the production and processing of thermal cracking carbon black, comprising a magnetic separation box (1) and a support frame (2), characterized in that: The magnetic separation box (1) is movably sleeved on the inner side of the top of the support frame (2); the surfaces of the front and rear ends of the magnetic separation box (1) are fixedly connected with rotating shafts; one end of one rotating shaft and the front end structure of the top of the support frame (2), and one end of the other rotating shaft and the front end structure of the top of the support frame (2) are sleeved by bearings; and one end of the rotating shaft located at the rear end of the support frame (2) is transmission-connected with a main power output component (3); A separation box (4) is installed on the top of the magnetic separation box (1), and a composite stirring component (6) is sleeved on the inner side of the middle of the magnetic separation box (1); a movable baffle (7) is sleeved on the side wall of one side of the separation box (4) through a pin shaft, and the front end of the pin shaft connected to the movable baffle (7) is connected to a second gear shaft (10); a guide plate (8) is sleeved on the side wall of the other side of the separation box (4) through a pin shaft, and the front end of the pin shaft connected to the guide plate (8) is connected to a first gear shaft (9); The surface of the front end of the separation box (4) is provided with an electric push rod (12) and a Z-shaped tooth plate (11); the top and bottom of the Z-shaped tooth plate (11) are respectively meshed with the first gear shaft (9) and the second gear shaft (10); the output end of the electric push rod (12) is transmission-connected with the middle part of the Z-shaped tooth plate (11); and a sealing cover (5) is mounted on the opening structure at the top of the separation box (4).
2. A magnetic separation device for the production and processing of thermal cracking carbon black according to claim 1, characterized in that: The main power output component (3) is mainly composed of a brake servo motor and a reducer that is transmission-connected to the output shaft of the brake servo motor; the output end of the reducer is transmission-connected to the end of one end of the rotating shaft located at the rear end of the support frame (2); and a support seat is installed between the shell surface of the brake servo motor and the support frame (2).
3. The magnetic separation device for producing and processing thermal cracking carbon black according to claim 1, characterized in that: The composite stirring component (6) comprises a stirring shaft (61), an I-shaped sleeve plate (62), an electromagnet (63), and a brake stepping motor connected to one end of the stirring shaft (61). The ends of both ends of the stirring shaft (61) are mounted on and protruded from the side walls of the magnetic separation box (1) through bearings. The I-shaped sleeve plate (62) is fixedly connected to the surface of the stirring shaft (61), and the electromagnet (63) is mounted inside the structure of the I-shaped sleeve plate (62) away from the stirring shaft (61).
4. A magnetic separation device for producing and processing thermal cracking carbon black according to claim 3, characterized in that: The I-shaped sleeve plates (62) and the electromagnets (63) are arranged in a plurality, and the plurality of I-shaped sleeve plates (62) are evenly distributed on the surface of the stirring shaft (61), and the plurality of electromagnets (63) are mounted in a one-to-one correspondence with the plurality of I-shaped sleeve plates (62).
5. The magnetic separation device for producing and processing thermal cracking carbon black according to claim 3, characterized in that: A fixing seat is installed between the housing of the brake stepping motor and the surface of the magnetic separation box (1), and a power supply component (13) is installed on the surface of one side of the magnetic separation box (1).
6. A magnetic separation device for producing and processing thermal cracking carbon black according to claim 5, characterized in that: The power supply component (13) is mainly electrically connected to a battery and a controller, and the battery is electrically connected to the electric push rod (12), the brake stepping motor and the electromagnet (63) respectively through wires.
7. The magnetic separation device for producing and processing thermal cracking carbon black according to claim 1, characterized in that: A support plate is installed between the shell surface of the electric push rod (12) and the front end surface of the separation box (4), and the top structure and the bottom structure of the Z-shaped tooth plate (11) are both configured as straight tooth plate structures. The two straight tooth plate structures are respectively engaged with the second gear shaft (10) and the first gear shaft (9), so that the movable baffle (7) and the guide plate (8) are flipped to open or close the space on both sides of the separation box (4).
8. The magnetic separation device for producing and processing thermal cracking carbon black according to claim 1, characterized in that: The sealing cover (5) is sleeved on the opening structure at the top of the separation box (4) in a threaded connection manner, and a clearance groove for increasing friction is provided on the surface of the sealing cover (5).
Citation Information
Patent Citations
Updraft waste tire pyrolysis carbon black magnetic separation device
CN112474048A