Solid-liquid separation device for zinc ferrite high-grade soft magnetic material production
By combining staggered inclined plates, electromagnet adsorption, auger extrusion, and vibration motor, the problems of liquid residue and incomplete separation in traditional solid-liquid separation are solved, achieving efficient and rapid separation of zinc ferrite slurry, and improving product purity and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIUJIANG LINHUI ADVANCED MATERIALS CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional solid-liquid separation methods and devices suffer from problems such as liquid residue, incomplete separation, and low efficiency when processing zinc ferrite slurry. In particular, gravity sedimentation devices have slow sedimentation rates and are prone to solid particle agglomeration.
A solid-liquid separation device is adopted, which combines staggered inclined plates, electromagnet adsorption, auger extrusion and vibration motor. The inclined plates extend the flow time, the electromagnets adsorb solids, the auger extrudes the liquid, and the vibration accelerates the separation. It is combined with a water level sensor for automatic monitoring and control.
This method enables rapid and thorough solid-liquid separation of zinc ferrite slurry, improving the degree and efficiency of separation, ensuring product purity, and reducing energy consumption.
Smart Images

Figure CN224142472U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material production equipment technology, and in particular to a solid-liquid separation device for the production of high-grade soft magnetic zinc ferrite materials. Background Technology
[0002] In today's rapidly developing materials science and electronic technology, high-grade soft magnetic zinc ferrite materials, with their excellent magnetic properties, have extremely wide and crucial applications in many fields, such as electronic component manufacturing and new energy technologies. Every step in its production process is closely related to the quality and performance of the final product, with solid-liquid separation playing a pivotal role. It not only directly determines the purity of the zinc ferrite product, thus affecting its key indicators such as magnetic properties, but also has a profound impact on the efficiency of the entire production process.
[0003] Traditional solid-liquid separation methods and equipment have revealed numerous problems when processing zinc ferrite slurry. Common, simple filtration methods, relying solely on a single filter screen for solid-liquid separation, fail to quickly and thoroughly separate the liquid from the solids. This results in a large amount of liquid remaining in the solid material, affecting the purity of subsequent zinc ferrite products and requiring more energy and time for subsequent drying processes. While some separation devices employing gravity sedimentation can achieve partial solid-liquid separation, the slow sedimentation rate of zinc ferrite slurry makes it difficult to efficiently separate large quantities of slurry in a short time. Furthermore, during sedimentation, solid particles tend to agglomerate, further hindering the thoroughness of solid-liquid separation. Utility Model Content
[0004] In order to overcome the shortcomings mentioned in the background art, this utility model provides a solid-liquid separation device for the production of high-grade soft magnetic materials of zinc ferrite.
[0005] The technical implementation scheme of this utility model is as follows: A solid-liquid separation device for the production of high-grade soft magnetic zinc ferrite materials includes a base, a feed pipe, a shell, an inclined plate, a second motor, an auger, a connecting frame, an electromagnet, a filter plate, and a controller. Guide rods are symmetrically connected to both sides of the top of the base. The shell is slidably connected between the four guide rods. The feed pipe is connected and communicated with the middle of the top of the shell. Three inclined plates are connected to the upper side of the shell, and the inclination directions of these three inclined plates are staggered. The second motor is installed on the lower left side of the shell. The output shaft of the second motor passes through the inside of the shell and is connected to the auger. The right end of the auger is rotatably connected to the inside of the shell. An arc-shaped filter plate is connected to the bottom of the shell. The auger fits the inner shape of the filter plate. Multiple through holes are opened on the filter plate. Connecting frames are connected to both sides of the lower part of the shell. Electromagnets are installed inside the connecting frames. A controller is installed on the left rear side of the top of the base. The electromagnets and the second motor are electrically connected to the controller.
[0006] As a further preferred option, multiple drainage holes are evenly distributed on each inclined plate.
[0007] As a further preferred embodiment, it also includes a discharge hopper, a water tank, and a water outlet valve. The upper right side of the base is connected to the inclined discharge hopper. The right end of the filter plate has an opening structure between it and the outer shell, and the opening is aligned with the discharge hopper. The inner side of the base is connected to the water tank below the filter plate to collect the separated liquid. The lower left side of the water tank is equipped with a water outlet valve.
[0008] As a further preferred option, a water level sensor is also included. The water level sensor is installed on the upper left side of the water tank and is electrically connected to the controller.
[0009] As a further preferred option, it also includes a spring and a vibration motor. The guide rod is fitted with a spring, and the upper and lower ends of the spring are connected to the outer casing and the base. The vibration motor is installed on the front left side of the outer casing and is electrically connected to the controller.
[0010] As a further preferred embodiment, it also includes a first motor and a dispersing rod. The first motor is installed on the top left side of the housing, and the output shaft of the first motor passes through the inside of the housing and is connected to the dispersing rod. The dispersing rod is located at the high position of the middle inclined plate, and the first motor is electrically connected to the controller.
[0011] The beneficial effects of this utility model are as follows: 1. By using three staggered inclined plates with drainage holes, the flow time of the slurry is extended, allowing the liquid to quickly separate from the solid through the holes, avoiding liquid residue. Combined with electromagnet adsorption and auger extrusion, the problem of incomplete separation is completely solved, significantly improving the degree of solid-liquid separation and providing a guarantee for the production of high-quality zinc ferrite materials.
[0012] 2. The device is equipped with a water level sensor that is electrically connected to the controller. When the liquid level in the water tank reaches the set height, the water level sensor can sense it and send a signal to the controller, which will remind the operator to drain the liquid, thus realizing automatic monitoring and reminder of the liquid collection status in the water tank.
[0013] 3. The filter plate fits the shape of the screw conveyor, and the filter plate is arc-shaped with through holes, which is conducive to the conveying of zinc ferrite solid and the filtration and collection of liquid; the discharge hopper is aligned with the opening of the filter plate, which facilitates the collection of the separated solid; the water tank is set below the filter plate to effectively collect the liquid, and it can be easily discharged through the water outlet valve.
[0014] 4. The vibration generated after the vibration motor starts is transmitted to the outer shell, which can accelerate the separation of zinc ferrite slurry by the filter plate; the first motor drives the dispersing rod to rotate, which can disperse the zinc ferrite slurry, making it evenly distributed on the inclined plate, accelerating the material falling speed and the solid-liquid separation speed, thereby improving the overall efficiency of solid-liquid separation. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a three-dimensional structural diagram of the base, feed pipe, and outer shell of this utility model.
[0017] Figure 3 This is a three-dimensional structural diagram of the auger, connecting frame, and electromagnet of this utility model.
[0018] Figure 4 This is a three-dimensional structural diagram of the water outlet valve, guide rod, and spring of this utility model.
[0019] The markings in the diagram are as follows: 1: base, 2: feed pipe, 3: outer shell, 4: first motor, 6: dispersing rod, 7: inclined plate, 8: second motor, 9: auger, 10: connecting frame, 11: electromagnet, 12: filter plate, 13: discharge hopper, 14: water tank, 15: controller, 16: water level sensor, 17: water outlet valve, 18: guide rod, 19: spring, 20: vibration motor. Detailed Implementation
[0020] The present invention will be further described below with reference to specific embodiments. It should also be noted that, unless otherwise explicitly specified and limited, terms such as "setting," "installing," "connecting," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the present invention based on the specific circumstances.
[0021] Example: A solid-liquid separation device for the production of high-grade soft magnetic materials of zinc ferrite, such as... Figures 1-3As shown, the device includes a base 1, a feed pipe 2, a housing 3, inclined plates 7, a second motor 8, an auger 9, a connecting frame 10, an electromagnet 11, a filter plate 12, and a controller 15. Guide rods 18 are symmetrically welded to the front and rear sides of the top of the base 1. The housing 3 is slidably connected between the four guide rods 18. The feed pipe 2 is connected and communicated with the top center of the housing 3 for introducing the zinc ferrite slurry to be separated. Three inclined plates 7 are connected to the upper side of the inner side of the housing 3. The inclination directions of these three inclined plates 7 are staggered. Specifically, the upper and lower inclined plates 7 are inclined from left to right, while the middle inclined plate 7 is inclined from left to right. Multiple drainage holes are evenly distributed on each inclined plate 7. The unique inclined plate 7 design can effectively extend the flow path and time of zinc ferrite slurry on the inclined plate 7, promoting the initial separation of solid and liquid. A second motor 8 is installed on the lower left side of the outer shell 3 by bolts. The output shaft of the second motor 8 passes through the inside of the outer shell 3 and is connected to an auger 9. The right end of the auger 9 is rotatably connected to the inside of the outer shell 3. An arc-shaped filter plate 12 is connected to the bottom of the outer shell 3. The auger 9 fits the inner shape of the filter plate 12. Multiple through holes are opened on the filter plate 12. Connecting frames 10 are welded on the front and rear side walls of the lower part of the outer shell 3. Electromagnets 11 are installed on the inner side of the connecting frames 10. A controller 15 is installed on the top left rear side of the base 1 by bolts. The electromagnets 11 and the second motor 8 are electrically connected to the controller 15.
[0022] like Figure 2 and Figure 4 As shown, it also includes a discharge hopper 13, a water tank 14, a water level sensor 16, and a water outlet valve 17. The upper right side of the base 1 is connected to the inclined discharge hopper 13. The right end of the filter plate 12 has an opening structure between it and the outer shell 3, and this opening is precisely aligned with the discharge hopper 13. The zinc ferrite solid after solid-liquid separation is pushed to the opening by the conveying action of the auger 9 and slides down along the discharge hopper 13. A collection container is placed on the right side of the base 1 to conveniently collect the solid discharged from the discharge hopper 13. The water tank 14 is connected to the inner side of the base 1 below the filter plate 12 for collecting the separated solid. After the liquid is discharged, a water outlet valve 17 is installed on the lower left side of the water tank 14. When it is necessary to discharge the liquid, simply connect the external pipe to the water outlet valve 17 and open the water outlet valve 17 to collect the liquid. A water level sensor 16 is installed on the upper left side of the water tank 14 by bolts. The water level sensor 16 is electrically connected to the controller 15. When the liquid level collected in the water tank 14 reaches the height of the water level sensor 16, the water level sensor 16 can quickly sense the change in liquid level and send a signal to the controller 15. The controller 15 will then promptly remind the operator so that the liquid in the water tank 14 can be discharged in time.
[0023] During the solid-liquid separation of zinc ferrite slurry, the outer pipe is first connected to the feed pipe 2, and the zinc ferrite slurry is pumped through the pipe into the outer casing 3. After entering the outer casing 3, the zinc ferrite slurry falls directly onto the inclined plate 7 and begins to slide along the inclined surface of the inclined plate 7. Since the inclined plate 7 has three plates with different inclination directions, the flow time of the zinc ferrite slurry on the inclined plate 7 is greatly extended. During this process, the liquid in the zinc ferrite slurry can quickly flow directly downward through the drainage holes on the inclined plate 7, while the solid slides down the inclined surface of the inclined plate 7 onto the auger 9. At this time, the second motor 8 and the electromagnet 11 are started. After the electromagnet 11 is energized, it generates a magnetic field. Since zinc ferrite has a certain magnetic property, the zinc ferrite particles will be attracted to the part of the filter plate 12 near the electromagnet 11, thereby achieving the initial separation of the zinc ferrite solid particles and the liquid. This allows the liquid to flow out more smoothly through the through holes on the filter plate 12 and be collected downward into the water tank 14. After the second motor 8 starts, its output shaft rotates, driving the auger 9 to rotate synchronously. During the rotation of the auger 9, on the one hand, it exerts a certain squeezing effect on the zinc ferrite particles adsorbed on the inner wall of the filter plate 12, further squeezing out the liquid trapped between the particles, significantly improving the degree of solid-liquid separation; on the other hand, the auger 9 conveys the initially separated zinc ferrite solids to the right side of the filter plate 12 until they are conveyed to the discharge hopper 13, where the zinc ferrite solids are finally discharged. By continuously following the above operating procedure, orderly and efficient solid-liquid separation of zinc ferrite slurry can be achieved. After the solid-liquid separation operation is completed, the operator uses the operating controller 15 to promptly shut down the second motor 8 and the electromagnet 11, and then proceeds with subsequent processing steps on the separated material.
[0024] like Figure 1 and Figure 4 As shown, it also includes a spring 19 and a vibration motor 20. The spring 19 is sleeved on the guide rod 18, and the upper and lower ends of the spring 19 are connected to the outer shell 3 and the base 1 respectively. The vibration motor 20 is installed on the front left side of the outer shell 3 by bolts. The vibration motor 20 is electrically connected to the controller 15. When performing solid-liquid separation of zinc ferrite slurry, the operator starts the vibration motor 20 through the controller 15. The vibration generated by the operation of the vibration motor 20 can be efficiently transmitted to the inside of the outer shell 3, prompting the filter plate 12 to separate the zinc ferrite slurry more quickly. At the same time, the spring 19 plays a crucial role. On the one hand, it can provide reliable buffer for the outer shell 3, effectively reducing the impact of vibration on the overall structure of the equipment; on the other hand, the spring 19, with its own elastic potential energy, enhances the working effect of the vibration motor 20, so that the vibration can act more evenly and persistently on the outer shell 3 and internal components, thereby improving the efficiency of solid-liquid separation.
[0025] like Figure 2 and Figure 3As shown, it also includes a first motor 4 and a dispersing rod 6. The first motor 4 is bolted to the top left side of the outer casing 3. The output shaft of the first motor 4 passes through the inside of the outer casing 3 and is connected to the dispersing rod 6. The dispersing rod 6 is located at the high position of the middle inclined plate 7. The first motor 4 is electrically connected to the controller 15. When performing solid-liquid separation of zinc ferrite slurry, the operator operates the controller 15 to start the first motor 4. The output shaft of the first motor 4 starts to rotate, which in turn drives the connected rotating shaft and the dispersing rod 6 to rotate synchronously. During the process of zinc ferrite slurry entering the outer casing 3 and sliding down the upper inclined plate 7 to the middle inclined plate 7, the rotating dispersing rod 6 can play an efficient dispersing role on the zinc ferrite slurry, so that the slurry is evenly distributed on the inclined plate 7. This not only speeds up the falling speed of zinc ferrite slurry, but also significantly improves the speed of solid-liquid separation.
[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A solid-liquid separation device for producing high-grade soft magnetic zinc ferrite material, characterized by: The system includes a base (1), a feed pipe (2), a housing (3), inclined plates (7), a second motor (8), an auger (9), a connecting frame (10), an electromagnet (11), a filter plate (12), and a controller (15). Guide rods (18) are symmetrically connected to both sides of the top of the base (1). The housing (3) is slidably connected between the four guide rods (18). The feed pipe (2) is connected and communicates with the middle of the top of the housing (3). Three inclined plates (7) are connected to the upper side of the inner side of the housing (3), with their inclination directions intersecting. A second motor (8) is installed on the lower left side of the housing (3). The output shaft of the second motor (8) passes through the inside of the outer shell (3) and is connected to the auger (9). The right end of the auger (9) is rotatably connected to the inside of the outer shell (3). An arc-shaped filter plate (12) is connected to the bottom of the outer shell (3). The auger (9) fits the inner shape of the filter plate (12). Multiple through holes are opened on the filter plate (12). Connecting frames (10) are connected to both sides of the lower part of the outer shell (3). Electromagnets (11) are installed inside the connecting frames (10). A controller (15) is installed on the top left rear side of the base (1). The electromagnets (11) and the second motor (8) are electrically connected to the controller (15).
2. The solid-liquid separation device for producing high-grade soft magnetic zinc ferrite materials as described in claim 1, characterized in that: Each inclined plate (7) has multiple drainage holes evenly distributed on it.
3. The solid-liquid separation device for producing high-grade zinc ferrite soft magnetic material according to claim 2, characterized in that: It also includes a discharge hopper (13), a water tank (14) and a water outlet valve (17). The upper right side of the base (1) is connected to the inclined discharge hopper (13). The right end of the filter plate (12) and the outer shell (3) are open, and the opening is aligned with the discharge hopper (13). The inner side of the base (1) is connected to the water tank (14) below the filter plate (12) for collecting the separated liquid. The lower left side of the water tank (14) is equipped with a water outlet valve (17).
4. The solid-liquid separation device for producing high-grade zinc ferrite soft magnetic material according to claim 3, characterized in that: It also includes a water level sensor (16), which is installed on the upper left side of the water tank (14) and is electrically connected to the controller (15).
5. The solid-liquid separation device for producing high-grade zinc ferrite soft magnetic material according to claim 4, characterized in that: It also includes a spring (19) and a vibration motor (20). The guide rod (18) is fitted with a spring (19). The upper and lower ends of the spring (19) are connected to the outer shell (3) and the base (1). The vibration motor (20) is installed on the left side of the front part of the outer shell (3). The vibration motor (20) is electrically connected to the controller (15).
6. The solid-liquid separation device for producing high-grade zinc ferrite soft magnetic material according to claim 5, characterized in that: It also includes a first motor (4) and a dispersing rod (6). The first motor (4) is installed on the top left side of the housing (3). The output shaft of the first motor (4) passes through the inside of the housing (3) and is connected to the dispersing rod (6). The dispersing rod (6) is located at the high position of the middle inclined plate (7). The first motor (4) is electrically connected to the controller (15).