Hot-dip galvanizing scum particle screening equipment

The combination of multi-layer filter plates and electric push rods solves the problems of low efficiency and poor effect of traditional screening equipment, realizes efficient separation and convenient maintenance of slag particle screening, and avoids resource waste and environmental pollution.

CN223417676UActive Publication Date: 2025-10-10ZHEJIANG STEELGUARD TECH DEV CO LTD
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Patent Information

Application Number
CN202421979276.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-10-10
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

Traditional screening equipment has low screening efficiency and poor effect, and cannot effectively separate magnetic materials, resulting in waste of resources and environmental pollution.

Method used

It adopts a multi-layer filter plate structure, including a first physical screen filter plate, a second physical screen filter plate and a magnetic filter plate. Combined with a conveying auger and a vibration motor, it can achieve layered screening and magnetic separation of scum particles, and the filter plates can be easily replaced by an electric push rod.

Benefits of technology

It improves screening efficiency and quality, achieves stable separation of scum particles of different sizes and properties, reduces maintenance costs, extends equipment service life, and improves the versatility and adaptability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses hot-dip galvanizing scum particle screening equipment which comprises a screening box body, a driving motor is fixedly installed on the upper portion of the outer wall of one end of the screening box body, feeding cylinders are arranged on the upper portions of the inner walls of the two ends of the screening box body, and the top ends of the feeding cylinders are fixedly connected with two sets of connecting blocks which are arranged in parallel. The top end of the connecting block is fixedly connected with the inner wall of the top end of the screening box body, a conveying auger is rotationally connected into the feeding barrel, an output shaft of the driving motor penetrates through the screening box body and the feeding barrel and is fixedly connected with one end of the conveying auger, and a sliding rail is fixedly connected to the middle position of one side of the feeding barrel; the side, away from the feeding cylinder, of the sliding rail is slidably connected with a vibration motor. Continuous and stable feeding and screening are achieved through the conveying auger and the vibration motor, the multiple layers of different types of detachable filter plates are combined with the baffle controlled by the electric push rod, the screening efficiency and quality are improved, the maintenance cost is reduced, the service life is prolonged, and universality and adaptability are enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of screening equipment, in particular to a hot-dip galvanizing slag particle screening device. Background Art

[0002] During the hot-dip galvanizing process, a large amount of slag particles will be generated. These slag particles vary in size and composition. If they are not effectively screened and separated, it will not only cause a waste of resources, but may also cause certain pollution to the environment.

[0003] Traditional screening equipment often has problems such as low screening efficiency, poor screening effect, and inability to effectively separate magnetic materials, making it difficult to meet the needs of modern industrial production.

[0004] Therefore, we propose a hot-dip galvanizing slag particle screening equipment. Utility Model Content

[0005] The main purpose of the utility model is to provide a hot-dip galvanizing slag particle screening device, in order to prevent resource waste and environmental pollution, while improving the screening efficiency and screening effect of hot-dip galvanizing slag particles, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] The top of the feed drum is fixedly connected to the material transporting device of the present invention, and the top of the feed drum is fixedly provided with a material transporting device, and the material transporting device is connected with the material transporting device in a relatively parallel manner.

[0008] The middle parts of the inner walls at both ends of the screening box are fixedly connected to a plurality of mounting frames set at equal distances, and the inner walls at both ends of the screening box and the bottom of the mounting frame are fixedly connected to a plurality of first support plates set at equal distances, and the inner walls at both ends of the screening box and one end of the mounting frame are fixedly connected to a baffle, and the end of the mounting frame away from the baffle passes through the screening box and extends to the outside, and mounting slots are provided in the plurality of mounting frames, and the first physical screen filter plate, the second physical screen filter plate and the magnetic filter plate are respectively inserted into the mounting slots, and the ends of the first physical screen filter plate, the second physical screen filter plate and the magnetic filter plate away from the baffle are all fixedly installed with handles;

[0009] Two sets of fixing frames are provided on the inner walls at both ends of the screening box and on the side opposite to the mounting frame. An electric push rod is fixedly installed inside one end of the fixing frame, and a baffle is fixedly installed on the output end of the electric push rod. The baffle is slidably connected to the inside of the fixing frame, and the baffle extends to the outside away from one end of the electric push rod and fits with one side of the baffle bar.

[0010] By adopting the above technical solution, the hot-dip galvanized slag to be screened is poured into the upper hopper, the drive motor is started, and the conveying auger is driven to rotate in the feed barrel, thereby conveying the slag material to the feed barrel, and the vibration motor on one side of the feed barrel is started to generate vibration, which helps the material to be discharged through the discharge port, and the discharged material falls along the guide plate, and the material falls to the first physical screen filter plate, the second physical screen filter plate and the magnetic filter plate in the installation frame for screening and magnetic separation. When slag needs to be discharged, the electric push rod is started to push the baffle to move and separate it from the baffle bar. At this time, the waste slag falls by gravity along the first physical screen filter plate, the second physical screen filter plate and the magnetic filter plate. If the filter plate needs to be replaced, the handle can be directly grasped to pull the first physical screen filter plate, the second physical screen filter plate or the magnetic filter plate out of the installation slot of the installation frame.

[0011] Furthermore, the second physical screen filter plate is located directly below the first physical screen filter plate and directly above the magnetic filter plate. The filter pore size on the second physical screen filter plate is smaller than the filter pore size of the first physical screen filter plate and larger than the filter pore size of the magnetic filter plate.

[0012] By adopting the technical scheme, the floating dregs falling first encounter the first physical screen filter plate, because the filter hole diameter of the first physical screen filter plate is larger, so the larger floating dregs particles are blocked on the surface thereof and cannot pass through, the floating dregs passing through the first physical screen filter plate continue to fall to the second physical screen filter plate located directly below, because the filter hole diameter of the second physical screen filter plate is smaller than that of the first physical screen filter plate, so the floating dregs particles that can pass through the first physical screen filter plate but are still large in size are intercepted by the second physical screen filter plate, and the floating dregs particles smaller in size can pass through, the floating dregs particles passing through the second physical screen filter plate continue to fall to the magnetic attraction filter plate located directly below, the filter hole diameter of the magnetic attraction filter plate is the smallest among the three, and can further intercept the floating dregs particles extremely small in size, and the magnetism thereof can also attract the floating dregs particles with magnetism, through such layered filtering, the floating dregs particles different in size and magnetic property are gradually separated and screened.

[0013] Further, the second support plates are fixedly connected to the inner wall of one end of the screening box body, and the fixed plates are fixedly connected to one end of the second support plates and the inner wall of one end of the screening box body.

[0014] By adopting the technical scheme, the second support plates and the fixed plates connected thereto play a role in strengthening support and stabilizing the internal structure, ensuring the stability of the entire equipment during the screening process and ensuring the normal progress of the screening work.

[0015] Further, the third support plate is fixedly connected to the top end inner wall of the screening box body, the discharging plate is fixedly connected to the top end of the third support plate, one end of the discharging plate is fixedly connected to the top end inner wall of the screening box body, and the other end of the discharging plate is fixedly connected to one side of the blocking strip.

[0016] By adopting the technical scheme, the third support plate of the top end inner wall of the screening box body supports the discharging plate, the discharging plate is arranged to guide the floating dregs after screening to flow and distribute more orderly, one end of the discharging plate is connected to the top end inner wall of the screening box body, and the other end of the discharging plate is connected to the blocking strip, so that the floating dregs can accurately reach the designated position, and the efficiency and effect of the screening are improved.

[0017] Further, the screening box body is provided with a residue discharging port at the bottom end close to the discharging plate, and the residue discharging port is fixedly provided with a waste box at the bottom end.

[0018] By adopting the technical scheme, the residue discharging port is used to discharge the waste generated in the screening process, and the waste falls into the waste box fixedly provided at the bottom end for collection.

[0019] Furthermore, a liquid collecting hopper is fixedly installed inside the bottom end of the screening box and directly below the first physical screen filter plate, the second physical screen filter plate and the magnetic filter plate. The bottom end of the liquid collecting hopper passes through the bottom end of the screening box and is connected to the outside.

[0020] By adopting the above technical solution, during the screening process, any liquid that may exist passes through the screen filter plate and falls into the liquid collecting hopper directly below. The liquid collecting hopper collects the liquid and discharges it from the bottom end of the screening box to the outside.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] (1) The utility model relates to a hot-dip galvanized slag particle screening device, which uniformly transports the slag material to the feed barrel through a conveying auger, and under the action of a vibration motor, enables the material to be quickly and evenly discharged through a discharge port, and then passes through multiple layers of different types of filter plates for screening and magnetic separation, so that a continuous and stable feeding and screening process can be achieved, which greatly improves the efficiency and quality of screening and effectively separates slag particles of different sizes and properties.

[0023] (2) The utility model provides a hot-dip galvanizing slag particle screening device, wherein the first physical screen filter plate, the second physical screen filter plate and the magnetic filter plate are all installed in a detachable manner and are equipped with a baffle controlled by an electric push rod, which is convenient for operation when slag discharge or filter plate replacement is required. This not only reduces the maintenance cost of the equipment, but also extends the service life of the equipment. The filter components can be flexibly adjusted and replaced according to different production needs, thereby improving the versatility and adaptability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a structural schematic diagram of a hot-dip galvanizing slag particle screening device according to the utility model.

[0025] Figure 2 This is a schematic diagram of the internal structure of a hot-dip galvanizing slag particle screening device of the utility model.

[0026] Figure 3 This is a schematic diagram of the installation frame structure of a hot-dip galvanizing slag particle screening device of the utility model.

[0027] In the figure: 1. Screening box; 2. Feed barrel; 3. Slide rail; 4. Vibration motor; 5. Loading hopper; 6. Discharge port; 7. Guide plate; 8. Mounting frame; 9. First physical screen filter plate; 10. Second physical screen filter plate; 11. Magnetic filter plate; 12. Baffle; 13. Fixing frame; 14. Electric push rod; 15. Baffle; 16. Connecting block; 17. First support plate; 18. Second support plate; 19. Fixing plate; 20. Discharge plate; 21. Third support plate; 22. Conveying auger; 23. Slag discharge port; 24. Waste box; 25. Liquid collecting hopper; 26. Drive motor; 27. Mounting slot; 28. Handle. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0029] In order to prevent resource waste and environmental pollution, and at the same time improve the screening efficiency and screening effect of hot-dip galvanizing slag particles, such as Figure 1 、 Figure 2 、 Figure 3 As shown, a hot-dip galvanized slag particle screening equipment includes a screening box 1, a driving motor 26 is fixedly installed on the upper part of the outer wall of one end of the screening box 1, a feeding drum 2 is provided on the upper part of the inner wall of both ends of the screening box 1, and the top of the feeding drum 2 is fixedly connected to two groups of relatively parallel connecting blocks 16, the top of the connecting block 16 is fixedly connected to the top inner wall of the screening box 1, and the inside of the feeding drum 2 is rotatably connected to a conveying auger 22, and the output shaft of the driving motor 26 passes through the screening box 1 and The feed cylinder 2 is fixedly connected to one end of the conveying auger 22, a slide rail 3 is fixedly connected to the middle position of one side of the feed cylinder 2, and a vibration motor 4 is slidably connected to the side of the slide rail 3 away from the feed cylinder 2, and an upper hopper 5 is fixedly connected to the top of the feed cylinder 2, and the top of the upper hopper 5 passes through the screening box 1 and extends to the outside, and a guide plate 7 is fixedly connected to the lower part of the side of the feed cylinder 2 away from the slide rail 3, and a plurality of evenly distributed discharge ports 6 are opened on one side of the feed cylinder 2 and located on the upper part of the guide plate 7;

[0030] A plurality of equally spaced mounting frames 8 are fixedly connected to the middle of the inner walls at both ends of the screening box 1, and a plurality of groups of equally spaced first support plates 17 are fixedly connected to the inner walls at both ends of the screening box 1 and at the bottom of the mounting frames 8. A baffle 12 is fixedly connected to the inner walls at both ends of the screening box 1 and at one end of the mounting frames 8. The end of the mounting frame 8 away from the baffle 12 passes through the screening box 1 and extends to the outside. A plurality of mounting frames 8 are provided with mounting grooves 27, and the first physical screen filter plate 9, the second physical screen filter plate 10 and the magnetic filter plate 11 are respectively inserted into the mounting grooves 27. The first physical screen filter plate 9, the second physical screen filter plate 10 and the magnetic filter plate 11 are fixedly mounted with a handle 28 at one end away from the baffle 12;

[0031] Two sets of fixing frames 13 are provided on the inner walls at both ends of the screening box 1 and on the side opposite to the mounting frame 8. An electric push rod 14 is fixedly installed inside one end of the fixing frame 13, and a baffle 15 is fixedly installed on the output end of the electric push rod 14. The baffle 15 is slidably connected to the inside of the fixing frame 13, and the end of the baffle 15 away from the electric push rod 14 extends to the outside and fits with one side of the baffle 12.

[0032] During use, the hot-dip galvanized slag to be screened is poured into the upper hopper 5, the driving motor 26 is started, and the conveying auger 22 is driven to rotate in the feed barrel 2, thereby conveying the slag material to the feed barrel 2, and the vibration motor 4 on one side of the feed barrel 2 is started to generate vibration, which helps the material to be discharged through the discharge port 6, and the discharged material falls along the guide plate 7. The material falls to the first physical screen filter plate 9, the second physical screen filter plate 10 and the magnetic filter plate 11 in the mounting frame 8 for screening and magnetic separation. When slag needs to be discharged, the electric push rod 14 is started to push the baffle 15 to move and separate it from the baffle 12. At this time, the waste slag falls by gravity along the first physical screen filter plate 9, the second physical screen filter plate 10 and the magnetic filter plate 11. If the filter plate needs to be replaced, the handle 28 can be directly grasped to pull the first physical screen filter plate 9, the second physical screen filter plate 10 or the magnetic filter plate 11 out of the mounting slot 27 of the mounting frame 8.

[0033] For example, Figure 2 As shown, the present invention also includes that the second physical screen filter plate 10 is located directly below the first physical screen filter plate 9 and directly above the magnetic filter plate 11, and the filter hole aperture on the second physical screen filter plate 10 is smaller than the filter hole aperture of the first physical screen filter plate 9 and larger than the filter hole aperture of the magnetic filter plate 11.

[0034] During use, the falling scum first encounters the first physical screen filter plate 9. Since the pore size of the first physical screen filter plate 9 is larger, the larger scum particles will be blocked on its surface and cannot pass through. The scum that passes through the first physical screen filter plate 9 continues to fall and reaches the second physical screen filter plate 10 located directly below it. Since the pore size of the second physical screen filter plate 10 is smaller than that of the first physical screen filter plate 9, those scum particles that can pass through the first physical screen filter plate 9 but are still too large will be intercepted by the second physical screen filter plate 10, while smaller scum particles can pass through. The scum particles that pass through the second physical screen filter plate 10 continue to fall and reach the magnetic filter plate 11 located directly below it. The pore size of the magnetic filter plate 11 is the smallest among the three, and can further intercept extremely small scum particles. At the same time, its magnetism can also absorb magnetic scum particles. Through such layered filtration, scum particles of different sizes and magnetic properties can be gradually separated and screened.

[0035] For example, Figure 2 As shown, the utility model also includes that the inner wall of one end of the screening box 1 close to the fixed frame 13 is fixedly connected to two parallel second support plates 18, one end of the second support plate 18 is fixedly connected to a fixed plate 19, and one end of the fixed plate 19 is fixedly connected to the inner wall of one end of the screening box 1.

[0036] When in use, the second support plate 18 and the fixed plate 19 connected thereto play a role in strengthening support and stabilizing the internal structure, ensuring the stability of the entire equipment during the screening process and ensuring the normal progress of the screening work.

[0037] For example, Figure 2 As shown, the utility model also includes that the top inner wall of the screening box 1 is fixedly connected to a third support plate 21, the top of the third support plate 21 is fixedly connected to a blanking plate 20, one end of the blanking plate 20 is fixedly connected to the top inner wall of the screening box 1, and the other end of the blanking plate 20 is fixedly connected to one side of the baffle 12.

[0038] When in use, the third support plate 21 on the top inner wall of the screening box 1 supports the blanking plate 20. The setting of the blanking plate 20 guides the scum after screening to flow and distribute more orderly. One end of the blanking plate is connected to the top inner wall of the screening box 1, and the other end is connected to the baffle 12, ensuring that the scum can accurately reach the designated position, thereby improving the efficiency and effect of screening.

[0039] For example, Figure 1 、 Figure 2 As shown, the present invention further includes that a slag discharge port 23 is opened at the bottom end of the screening box body 1 near the blanking plate 20 , and a waste box 24 is fixedly installed at the bottom end of the slag discharge port 23 .

[0040] When in use, the slag discharge port 23 is used to discharge waste generated during the screening process. The waste falls through the slag discharge port 23 into the waste box 24 fixedly installed at the bottom for collection.

[0041] For example, Figure 1 、 Figure 2 、 Figure 3 As shown, the utility model also includes a liquid collecting hopper 25 fixedly installed inside the bottom end of the screening box 1 and directly below the first physical screen filter plate 9, the second physical screen filter plate 10 and the magnetic filter plate 11. The bottom end of the liquid collecting hopper 25 passes through the bottom end of the screening box 1 and is connected to the outside.

[0042] During use, during the screening process, any liquid that may be present passes through the mesh filter plate and falls into the liquid collecting hopper 25 directly below. The liquid collecting hopper 25 collects the liquid and discharges it from the bottom end of the screening box 1 to the outside.

[0043] It should be noted that the utility model is a hot-dip galvanizing slag particle screening equipment, the hot-dip galvanizing slag to be screened is poured into the upper hopper 5, the drive motor 26 is started, and the conveying auger 22 is driven to rotate in the feed barrel 2 to transport the slag to the feed barrel 2; at the same time, the vibration motor 4 on one side of the feed barrel 2 is started to generate vibration, prompting the material to be discharged through the discharge port 6 and fall along the guide plate 7. The falling material passes through the first physical screen filter plate 9, the second physical screen filter plate 10 and the magnetic filter plate 11 in turn for screening and magnetic separation. The slag particles are gradually separated. When slag discharge is required, the electric push rod 14 is started to push the baffle 15 to move and separate it from the baffle 12. The waste slag falls due to gravity. To replace the filter plate, directly grasp the handle 28 to pull the first physical screen filter plate 9, the second physical screen filter plate 10 or the magnetic filter plate 11 out of the mounting slot 27 of the mounting frame 8. The waste generated during the screening process falls into the waste box 24 through the slag discharge port 23 for collection. The liquid that may exist during the screening process passes through the screen filter plate and falls into the liquid collecting hopper 25, and is discharged to the outside from the bottom end of the screening box 1.

[0044] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A hot-dip galvanizing slag particle screening device, comprising a screening box (1), characterized in that: A driving motor (26) is fixedly mounted on the upper portion of the outer wall of one end of the screening box (1), and a feeding drum (2) is provided on the upper portion of the inner wall of both ends of the screening box (1). The top end of the feeding drum (2) is fixedly connected to two sets of relatively parallel connecting blocks (16), and the top end of the connecting block (16) is fixedly connected to the top inner wall of the screening box (1). A conveying auger (22) is rotatably connected inside the feeding drum (2), and the output shaft of the driving motor (26) passes through the screening box (1) and the feeding drum (2) and is connected to one end of the conveying auger (22). The feed cylinder (2) is fixedly connected to the middle position of one side of the feed cylinder (2), and the side of the slide rail (3) away from the feed cylinder (2) is slidably connected to a vibration motor (4), the top of the feed cylinder (2) is fixedly connected to an upper hopper (5), the top of the upper hopper (5) passes through the screening box (1) and extends to the outside, the lower part of the side of the feed cylinder (2) away from the slide rail (3) is fixedly connected to a guide plate (7), and a plurality of evenly distributed discharge ports (6) are opened on one side of the feed cylinder (2) and located on the upper part of the guide plate (7); The middle of the inner wall at both ends of the screening box (1) is fixedly connected to a plurality of mounting frames (8) arranged at equal distances, the inner wall at both ends of the screening box (1) and located at the bottom of the mounting frame (8) are fixedly connected to a plurality of first support plates (17) arranged at equal distances, the inner wall at both ends of the screening box (1) and located at one end of the mounting frame (8) are fixedly connected to a baffle (12), the end of the mounting frame (8) away from the baffle (12) passes through the screening box (1) and extends to the outside, a plurality of mounting frames (8) are provided with mounting slots (27), the inside of the mounting slots (27) are respectively plugged with a first physical screen filter plate (9), a second physical screen filter plate (10) and a magnetic filter plate (11), and the ends of the first physical screen filter plate (9), the second physical screen filter plate (10) and the magnetic filter plate (11) away from the baffle (12) are fixedly installed with a handle (28); Two sets of fixing frames (13) are provided on the inner walls at both ends of the screening box (1) and on the side opposite to the mounting frame (8), an electric push rod (14) is fixedly installed inside one end of the fixing frame (13), and a baffle (15) is fixedly installed on the output end of the electric push rod (14), and the baffle (15) is slidably connected to the inside of the fixing frame (13), and the end of the baffle (15) away from the electric push rod (14) extends to the outside and fits with one side of the baffle bar (12).

2. The hot-dip galvanizing slag particle screening device according to claim 1, characterized in that: The second physical screen filter plate (10) is located directly below the first physical screen filter plate (9) and directly above the magnetic filter plate (11); the filter pore size on the second physical screen filter plate (10) is smaller than the filter pore size of the first physical screen filter plate (9) and larger than the filter pore size of the magnetic filter plate (11).

3. The hot-dip galvanizing slag particle screening device according to claim 1, characterized in that: Two parallel second support plates (18) are fixedly connected to the inner wall of one end of the screening box (1) close to the fixing frame (13), one end of the second support plate (18) is fixedly connected to the fixing plate (19), and one end of the fixing plate (19) is fixedly connected to the inner wall of one end of the screening box (1).

4. The hot-dip galvanizing slag particle screening device according to claim 1, characterized in that: A third support plate (21) is fixedly connected to the top inner wall of the screening box (1), a blanking plate (20) is fixedly connected to the top of the third support plate (21), one end of the blanking plate (20) is fixedly connected to the top inner wall of the screening box (1), and the other end of the blanking plate (20) is fixedly connected to one side of the blocking bar (12).

5. The hot-dip galvanizing slag particle screening device according to claim 1, characterized in that: The screening box body (1) is provided with a slag discharge port (23) at the bottom end close to the blanking plate (20), and a waste box (24) is fixedly installed at the bottom end of the slag discharge port (23).

6. The hot-dip galvanizing slag particle screening device according to claim 1, characterized in that: A liquid collecting hopper (25) is fixedly installed inside the bottom end of the screening box (1) and directly below the first physical screen filter plate (9), the second physical screen filter plate (10) and the magnetic filter plate (11). The bottom end of the liquid collecting hopper (25) passes through the bottom end of the screening box (1) and is connected to the outside.