A separation device

By designing the iron slag removal and filtration components of the separation device, the problems of iron slag blockage and low separation efficiency in zinc slag were solved, achieving efficient zinc liquid recovery and reducing equipment maintenance costs.

CN224573882UActive Publication Date: 2026-07-31HUBEI ZAINENG METAL PROD PROCESSING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI ZAINENG METAL PROD PROCESSING CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Zinc slag contains a large amount of iron slag, which easily clogs the filter device when melted at high temperature, reducing the zinc liquid filtration rate and increasing equipment maintenance costs. Moreover, the density of iron slag is similar to that of zinc liquid, making it difficult to completely separate by gravity difference, resulting in low separation efficiency and reduced recovery rate.

Method used

A separation device was designed, comprising an iron slag removal component, a drive component, a rebound component, an isolation component, a filter component, and a discharge component. Iron slag is adsorbed by a magnetic suction plate, and the magnetic suction plate is driven to rotate and vibrate by a motor. Combined with the design of the partition plate and the filter plate, the separation of iron slag and zinc liquid is achieved.

Benefits of technology

It effectively removes iron slag from zinc slag, avoids clogging of the filter device, improves the filtration rate, enhances separation efficiency and recovery rate, and reduces equipment maintenance costs.

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Abstract

This utility model discloses a separation device, relating to the field of zinc smelting and processing technology. It includes a box body with a feed hopper connected to the top of the box, and an iron slag removal assembly. The iron slag removal assembly includes a magnetic suction plate disposed inside the box body. A sliding groove is provided on the box body, and a sliding block is slidably connected to the sliding groove. A rotating rod is rotatably connected to the sliding block and connected to the magnetic suction plate. A driving assembly includes a fixed shaft rotatably connected to the box body. A rotating plate is connected to the fixed shaft near the sliding block. A first gear is sleeved on the fixed shaft. A housing is disposed on the box body near the first gear, and a connecting shaft is disposed on the housing. A second gear is sleeved on the connecting shaft, and the second gear meshes with the first gear. By setting up the iron slag removal assembly, iron slag in the zinc slag can be removed before separation, preventing clogging of the filter device during melting, reducing equipment maintenance costs, and improving the filtration rate.
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Description

Technical Field

[0001] This utility model relates to the field of zinc smelting and processing technology, specifically to a separation device. Background Technology

[0002] In the zinc smelting and processing process, zinc slag is a major solid waste containing recyclable zinc liquid resources. With the increasing demand for resource recycling and stricter environmental standards, the development of efficient, energy-saving and adaptable zinc slag separation equipment has become an urgent need in the industry.

[0003] Zinc slag contains a large amount of iron slag. When it melts at high temperature, the iron slag remains in a solid state, which can easily clog the filter screen and pipes of the filtration device, reduce the zinc liquid filtration rate, and increase the frequency of equipment cleaning and maintenance costs. At the same time, the density of iron slag is similar to that of zinc liquid, making it difficult to completely separate by gravity difference during centrifugal separation. This results in the zinc liquid carrying iron impurities, reducing separation efficiency and recovery rate. Therefore, we have proposed a separation device. Utility Model Content

[0004] The purpose of this invention is to provide a separation device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a separation device, including a housing, a feed hopper connected to the top of the housing, and further comprising:

[0006] The iron slag removal assembly includes a magnetic suction plate disposed inside the housing, a sliding groove is provided on the housing, a sliding block is slidably connected to the sliding groove, a rotating rod is rotatably connected to the sliding block, and the rotating rod is connected to the magnetic suction plate;

[0007] A drive assembly includes a fixed shaft rotatably connected to a housing, a rotating plate connected to the fixed shaft near the sliding block, a first gear sleeved on the fixed shaft, a housing provided on the housing near the first gear, a connecting shaft provided on the housing, and a second gear sleeved on the connecting shaft, the second gear meshing with the first gear.

[0008] Furthermore, a motor is installed inside the housing, the connecting shaft is connected to the output end of the motor, and a rocker arm is connected to the side of the rotating rod away from the sliding block.

[0009] The above technical solution is adopted: by setting a motor as the power source for the drive component, the magnetic plate can be rotated slightly by shaking the rocker arm, causing the zinc dross to slide off from the top.

[0010] Furthermore, the housing is provided with a spring-loaded assembly, which includes a support plate connected to the housing, and a spring connecting the support plate and the sliding block.

[0011] The above technical solution is adopted: by setting a rebound component, the magnetic plate vibrates after rebounding by the elastic force of the spring while swaying left and right, so that the zinc dross can be distributed more quickly and evenly on the surface of the magnetic plate.

[0012] Furthermore, an isolation component is provided inside the box. The isolation component includes a first rotating shaft rotatably connected to the inner wall of the box, a partition rotatably connected to the first rotating shaft, and a spring piece connecting the partition to the inner wall of the box.

[0013] The above technical solution is adopted: by setting up an isolation component, the area below the partition is the heating chamber, and the removed zinc dross is separated in the heating chamber through the isolation component.

[0014] Furthermore, a filter assembly is provided on the side of the box near the partition. The filter assembly includes a first filter plate and a second filter plate at the bottom of the first filter plate. A first opening is provided on the first filter plate and a second opening is provided on the second filter plate. The size of the first opening is larger than the size of the second opening.

[0015] The above technical solution involves setting up a filter assembly to retain zinc dross on the filter plate, allowing molten zinc to flow out through the opening. Setting up two filter plates with openings of different sizes can improve the filtration effect.

[0016] Furthermore, the housing is provided with an opening and closing assembly, which includes a sliding door. The sliding door is rotatably connected to the housing with a second pivot, and the sliding door is provided with a knob.

[0017] The above technical solution allows for easy opening of the housing to clean the residue on the internal magnetic plates and filter plates by setting up opening and closing components.

[0018] Furthermore, a discharge assembly is provided on the bottom side of the box body, the discharge assembly includes a drain pipe connected to the box body, and a solenoid valve is provided on the drain pipe.

[0019] The above technical solution involves setting up a discharge assembly to discharge the filtered zinc liquid through a discharge pipe.

[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0021] In this invention, by setting up an iron slag removal component, iron slag in zinc slag can be removed before separation, avoiding clogging of the filter device during melting, reducing equipment maintenance costs, and improving the filtration rate. This solves the problem that zinc slag contains a large amount of iron slag, which remains in a solid state during high-temperature melting, easily clogging the filter screen and pipes of the filter device, reducing the zinc liquid filtration rate, and increasing the frequency of equipment cleaning and maintenance costs. At the same time, the density of iron slag is similar to that of zinc liquid, making it difficult to completely separate by gravity difference during centrifugal separation, resulting in iron impurities being carried in the zinc liquid, reducing separation efficiency and recovery rate. Attached Figure Description

[0022] Figure 1 This is a front view of a separation device.

[0023] Figure 2 This is a side view of a separation device.

[0024] Figure 3 This is a structural diagram of a drive component in a separation device.

[0025] Figure 4 This is a diagram of the internal structure of a separation device.

[0026] Figure 5 This is a split diagram of a separation device.

[0027] Numbering on the map:

[0028] 1. Box body; 2. Feed hopper;

[0029] 3. Iron slag removal assembly; 31. Magnetic suction plate; 32. Slide chute; 33. Sliding block; 34. Rotating rod;

[0030] 4. Drive assembly; 41. Fixed shaft; 42. Rotating plate; 43. First gear; 44. Second gear; 45. Housing; 46. Connecting shaft;

[0031] 5. Rebound assembly; 51. Support plate; 52. Spring;

[0032] 6. Isolation component; 61. Partition plate; 62. First rotating shaft; 63. Spring piece;

[0033] 7. Filter assembly; 71. First filter plate; 72. Second filter plate; 73. First port; 74. Second port;

[0034] 8. Opening and closing assembly; 81. Sliding door; 82. Second pivot; 83. Knob;

[0035] 9. Discharge assembly; 91. Drain pipe; 92. Solenoid valve. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0037] like Figures 1-4 As shown, this utility model provides a technical solution: a separation device, including a box 1, a feed hopper 2 connected to the top of the box 1, and further including:

[0038] The iron slag removal assembly 3 includes a magnetic suction plate 31 disposed inside the housing 1. A sliding groove 32 is provided on the housing 1. A sliding block 33 is slidably connected to the sliding groove 32. A rotating rod 34 is rotatably connected to the sliding block 33. The rotating rod 34 is connected to the magnetic suction plate 31.

[0039] The drive assembly 4 includes a fixed shaft 41 rotatably connected to the housing 1, a rotating plate 42 connected to the fixed shaft 41 near the sliding block 33, a first gear 43 sleeved on the fixed shaft 41, a housing 45 provided on the housing 1 near the first gear 43, a connecting shaft 46 provided on the housing 45, a second gear 44 sleeved on the connecting shaft 46, the second gear 44 meshing with the first gear 43, a motor provided inside the housing 45, the connecting shaft 46 connected to the output end of the motor, and a rocker arm connected to the side of the rotating rod 34 away from the sliding block 33.

[0040] A spring-loaded assembly 5 is provided on the housing 1. The spring-loaded assembly 5 includes a support plate 51 connected to the housing 1, and a spring 52 is connected between the support plate 51 and the sliding block 33.

[0041] Specifically, zinc dross is first fed from hopper 2 into the housing 1. The dross then falls onto the top of the magnetic suction plate 31. Next, the motor is turned on, driving the connecting shaft 46 to rotate. The connecting shaft 46 drives the second gear 44 to rotate, which in turn drives the first gear 43 to rotate. The first gear 43 drives the fixed shaft 41 to rotate, which in turn drives the rotating plate 42 to rotate. During rotation, the rotating plate 42 pushes the sliding block 33 to slide within the groove 32, causing the sliding block 33 to move the rotating rod 34. The rotating rod 34 drives the magnetic plate 31 to rotate. Then, when the rotating plate 42 separates from the sliding block 33, the sliding block 33 automatically bounces back to its original position due to the elastic force of the spring 52 after it contracts. During this process, the magnetic plate 31 completes the reciprocating motion and generates vibration, which evenly distributes the zinc dross on the top of the magnetic plate 31, so that the iron dross on the zinc dross is attracted to the magnetic plate 31. Then, the rocker arm drives the rotating rod 34 and the magnetic plate 31 to rotate slightly. The zinc dross will fall due to gravity, while the iron dross will remain on the magnetic plate 31.

[0042] Furthermore, such as Figure 4 As shown: An isolation component 6 is provided inside the housing 1. The isolation component 6 includes a first rotating shaft 62 rotatably connected to the inner wall of the housing 1. A partition 61 is rotatably connected to the first rotating shaft 62. A spring piece 63 is connected between the partition 61 and the inner wall of the housing 1. When zinc dross falls onto the partition 61, the partition 61 will be squeezed by gravity to rotate the spring piece 63 through the first rotating shaft 62, causing the zinc dross to fall into the heating chamber below. Then, the partition 61 will spring back to its original position by the elastic force of the spring piece 63 to seal it.

[0043] The above solutions also include the need to prevent the small amount of zinc dross adhering to the zinc liquid after it has been produced. For example... Figure 5 As shown: A filter assembly 7 is provided on the side of the box 1 near the partition 61. The filter assembly 7 includes a first filter plate 71 and a second filter plate 72 at the bottom of the first filter plate 71. A first opening 73 is provided on the first filter plate 71 and a second opening 74 is provided on the second filter plate 72. The size of the first opening 73 is larger than the size of the second opening 74. Zinc dross will remain on the filter plate, while zinc liquid will flow down through the opening.

[0044] The above solutions also require cleaning of the iron and zinc slag on the top of the filter plate and magnetic plate 31, such as... Figure 1 As shown: The box 1 is provided with an opening and closing assembly 8, which includes a sliding door 81. The sliding door 81 is rotatably connected to the box 1 by a second rotating shaft 82. The sliding door 81 is provided with a knob 83. Turning the knob 83 will open the sliding door 81 through the second rotating shaft 82, thereby revealing the interior of the box 1.

[0045] Furthermore, such as Figure 1 As shown: A discharge assembly 9 is provided on the bottom side of the box 1. The discharge assembly 9 includes a drain pipe 91 connected to the box 1. A solenoid valve 92 is provided on the drain pipe 91. When the solenoid valve 92 is opened, the zinc liquid is discharged and collected through the drain pipe 91.

[0046] The working principle provided by this utility model is as follows: Figures 1-5As shown: First, zinc dross is fed into the box 1 from the feed hopper 2. The dross then falls onto the top of the magnetic suction plate 31. Next, the motor is turned on, driving the connecting shaft 46 to rotate. The connecting shaft 46 drives the second gear 44 to rotate, which in turn drives the first gear 43 to rotate. The first gear 43 drives the fixed shaft 41 to rotate, which in turn drives the rotating plate 42 to rotate. During rotation, the rotating plate 42 pushes the sliding block 33 to slide within the groove 32. The sliding block 33 drives the rotating rod 34 to move, which in turn drives the magnetic suction plate 31 to rotate. After the rotating plate 42 separates from the sliding block 33, the sliding block 33 automatically returns to its original position due to the elastic force of the spring 52. During this process, the magnetic suction plate 31 completes reciprocating motion. The movement generates vibrations that evenly distribute the zinc dross on top of the magnetic plate 31, causing the iron dross on the zinc dross to be attracted to the magnetic plate 31. Then, shaking the rocker arm causes the rotating rod 34 and the magnetic plate 31 to rotate slightly. The zinc dross will fall due to gravity, while the iron dross will remain on the magnetic plate 31. When the zinc dross falls onto the partition plate 61, the partition plate 61 will be squeezed by gravity to rotate through the first rotating shaft 62, causing the zinc dross to fall into the heating chamber below. Then, the partition plate 61 will spring back to its original position by the elastic force of the spring plate 63 to seal it. During the heating process in the heating chamber, the zinc dross will separate the zinc liquid. The zinc dross will then remain on the filter plate, while the zinc liquid will flow down through the opening. Finally, the solenoid valve 92 will be opened to discharge and collect the zinc liquid through the drain pipe 91.

[0047] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. The implementation schemes in the above embodiments can also be further combined or replaced. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A separating device comprising a housing (1), a feed hopper (2) being in communication with the top of the housing (1), characterized in that, Also includes: Iron slag removal assembly (3), the iron slag removal assembly (3) includes a magnetic suction plate (31) disposed inside the box (1), a sliding groove (32) is provided on the box (1), a sliding block (33) is slidably connected on the sliding groove (32), a rotating rod (34) is rotatably connected on the sliding block (33), and the rotating rod (34) is connected to the magnetic suction plate (31); The drive assembly (4) includes a fixed shaft (41) rotatably connected to the housing (1), a rotating plate (42) connected to the fixed shaft (41) near the sliding block (33), a first gear (43) sleeved on the fixed shaft (41), a housing (45) provided on the housing (1) near the first gear (43), a connecting shaft (46) provided on the housing (45), a second gear (44) sleeved on the connecting shaft (46), and the second gear (44) meshing with the first gear (43).

2. A separation device according to claim 1, characterized in that: A motor is installed inside the housing (45), the connecting shaft (46) is connected to the output end of the motor, and a rocker arm is connected to the side of the rotating rod (34) away from the sliding block (33).

3. A separation device according to claim 1, characterized in that: The housing (1) is provided with a spring-loaded assembly (5), which includes a support plate (51) connected to the housing (1) and a spring (52) connected between the support plate (51) and the sliding block (33).

4. The separation device of claim 1, wherein: An isolation component (6) is provided inside the box (1). The isolation component (6) includes a first rotating shaft (62) rotatably connected to the inner wall of the box (1). A partition (61) is rotatably connected to the first rotating shaft (62). A spring piece (63) is connected between the partition (61) and the inner wall of the box (1).

5. A separation device according to claim 4, characterised in that: A filter assembly (7) is provided on one side of the housing (1) near the partition (61). The filter assembly (7) includes a first filter plate (71) and a second filter plate (72) at the bottom of the first filter plate (71). A first opening (73) is provided on the first filter plate (71) and a second opening (74) is provided on the second filter plate (72). The size of the first opening (73) is larger than the size of the second opening (74).

6. The separation device of claim 1, wherein: The box (1) is provided with an opening and closing assembly (8), which includes a sliding door (81). A second rotating shaft (82) is rotatably connected between the sliding door (81) and the box (1), and a knob (83) is provided on the sliding door (81).

7. The separation device of claim 1, wherein: A discharge assembly (9) is provided on the box (1) near the bottom. The discharge assembly (9) includes a drain pipe (91) connected to the box (1) and a solenoid valve (92) is provided on the drain pipe (91).