Drum-type granulation equipment for tin smelting smoke dust

By installing a bonding mechanism inside the tin smelting fume drum granulation equipment, the adhesive is continuously added and evenly sprayed, solving the problem of weakened bonding force caused by adhesive consumption and improving granulation efficiency and output.

CN223732684UActive Publication Date: 2025-12-30YUNNAN TIN CO LTD TIN BRANCH
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Patent Information

Application Number
CN202520128502.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-30
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

In existing tin smelting dust drum granulation equipment, the binder is gradually consumed during the granulation process, resulting in weakened adhesion and affecting the granulation efficiency of large-scale continuous processing.

Method used

An adhesive bonding mechanism is installed inside the granulation cylinder, including a storage tank, a filler assembly, and a stirring assembly. Adhesive is continuously added through the filler assembly, and multiple unidirectional nozzles and stirring paddles ensure uniform spraying and mixing of the adhesive, maintaining the stability of the granules and efficient operation.

Benefits of technology

By continuously spraying adhesive, the stability of the granules during the granulation process is ensured, improving the operating efficiency and output of the equipment and avoiding the efficiency reduction caused by insufficient adhesive.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223732684U_ABST
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Abstract

The utility model relates to the technical field of tin smelting smoke dust drum-type granulation, in particular to tin smelting smoke dust drum-type granulation equipment which comprises a granulation drum, a feeding pipe, a discharging pipe and a first motor, the feeding pipe and the discharging pipe are fixedly installed on the two sides of the granulation drum respectively, and the first motor is arranged on one side of the granulation drum; the bonding mechanism is used for keeping the bonding effect of tin smelting smoke dust granulation during long-time granulation and is arranged in the granulation cylinder; the packing assembly continuously sprays an adhesive into the granulation cylinder while the granulation cylinder performs granulation, so that the stability of particles in the granulation process is ensured, the equipment keeps efficient operation, and the overall granulation effect and yield are not influenced by insufficient adhesive; and the stirring granulation effect is improved while the adhesive is sprayed.
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Description

Technical Field

[0001] This utility model relates to the field of tin smelting dust drum granulation technology, and in particular to a tin smelting dust drum granulation device. Background Technology

[0002] A drum-type granulation device for tin smelting dust is used to convert the dust (including metal particles, oxides, etc.) generated during tin smelting into granular material through a specific treatment method. Its main purpose is to improve the dust recovery rate, reduce environmental pollution, and facilitate subsequent processing or reuse through granulation.

[0003] As shown in the reference case "Tin Smelting Dust Drum Granulation Equipment" (Announcement No. CN217341235U), by setting up a filter cylinder, discharge pipe, connecting pipe, guide plate, heating tank, drying tank, installation pipe, storage cylinder, threaded cover, exhaust pipe, pressure gauge, electric heating tube, water storage hopper, water guide column and water-absorbing cotton plate in combination, the problem of existing drum granulation equipment not having the function of heat energy recovery and utilization, and the problem that after recovering and granulating tin dust, it is easy to discharge it, which will cause heat loss and waste, and has certain drawbacks, reducing the practicality of drum granulation equipment.

[0004] In existing tin smelting dust drum granulation equipment, the granulation process relies on the action of binders to ensure that dust particles can effectively combine to form stable particles. However, as the granulation process proceeds, the binders are gradually consumed, causing their bonding force between particles to gradually weaken, which affects the granulation efficiency during large-scale continuous processing.

[0005] Therefore, a drum-type granulation device for tin smelting dust is proposed to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a tin smelting fume drum granulation device to solve the above-mentioned problems. This device improves the problem that as the granulation process proceeds, the adhesive is gradually consumed, which leads to a gradual weakening of the bonding force between particles and affects the granulation efficiency during large-scale continuous processing.

[0007] This utility model achieves the above-mentioned objectives through the following technical solution: a tin smelting fume drum granulation device, comprising: a granulation drum, a feed pipe, a discharge pipe, and a first motor; the feed pipe and discharge pipe are fixedly installed on both sides of the granulation drum, and the first motor is provided on one side of the granulation drum; an adhesive mechanism, which is provided inside the granulation drum to maintain the adhesive effect of tin smelting fume granulation during long-term granulation; wherein, the adhesive mechanism includes a storage box fixedly installed on one side of the granulation drum, and a filler assembly for continuously adding adhesive is provided inside the granulation drum; a stirring assembly is provided on one side of the filler assembly; the filler assembly continuously sprays adhesive into the granulation drum while granulating, ensuring the stability of the particles during the granulation process, allowing the equipment to maintain efficient operation, and preventing the overall granulation effect and output from being affected by insufficient adhesive; the stirring assembly can be used in conjunction with the filler assembly to improve the stirring and granulation effect while spraying adhesive.

[0008] Preferably, the filler assembly includes a drive tube fixedly installed at the output end of a first motor. One end of the drive tube extends into the interior of the granulation cylinder. A fixed frame is rotatably installed on the outer side of the drive tube. An input tube is fixedly connected to the surface of the fixed frame and communicates with the inner wall of the drive tube. The other end of the input tube is fixedly connected to a storage tank. A second motor is provided on one side of the granulation cylinder. Gears are fixedly installed on both the output end of the second motor and the surface of the granulation cylinder, and the two gears mesh with each other. Adhesive can be input into the interior of the drive tube through the input tube, and then the adhesive can be continuously input into the interior of the granulation cylinder through the drive tube.

[0009] Preferably, the packing assembly further includes multiple rotating frames fixedly installed on the surface of the drive tube. The rotating frames are connected to the interior of the drive tube. Multiple sealing tubes are fixedly installed on the surface of the rotating frames. Each of the multiple sealing tubes has a piston rod at one end. Multiple one-way nozzles are fixedly installed on the surface of the sealing tubes. The sealing tubes are connected to the interior of the rotating frames. The drive tube drives the multiple rotating frames to rotate. While the rotating frames are rotating, the corresponding sealing tubes are moved synchronously. This allows the sealing tubes to continuously and evenly add adhesive to the inside of the granulation cylinder through the one-way nozzles as they move, ensuring that the tin smelting dust maintains appropriate adhesion during the granulation process.

[0010] Preferably, the plurality of one-way nozzles are arranged in a ring around the outside of the sealing tube, and the plurality of one-way nozzles are all arranged at an angle. The ring and angled design allows the one-way nozzles to spray over a wider range, thereby improving the spraying range and uniformity of the adhesive.

[0011] Preferably, a stirring paddle is fixedly installed at the other end of the piston rod. The stirring paddle is configured as an isosceles trapezoid. By using multiple isosceles trapezoidal stirring paddles, the contact area can be increased when in contact with the material, thereby improving the stirring and granulation effect.

[0012] Preferably, the mixing assembly includes shovels fixedly installed on both sides of the mixing paddle, and the piston rod is slidably connected to the sealing tube. When the mixing paddle mixes the inside of the granulation cylinder, the shovels on both sides continuously scrape and turn the material, so that it continuously interacts with the mixing paddle during the mixing process, promoting the full mixing of the material and the binder.

[0013] Preferably, a fixing block is fixedly installed inside the sealing tube, and a support rod is fixedly installed on one side of the fixing block. One end of the support rod is slidably connected to an adjacent piston rod. The piston rod is located on one side of multiple one-way nozzles, and a spring is fixedly installed between one end of the piston rod and the fixing block. Each time the adhesive is delivered, the piston rod is pushed to one side, no longer blocking the multiple one-way nozzles, allowing the adhesive to be sprayed. At the same time, the spring deforms and can reset the piston rod after it moves, allowing the piston rod to continuously move on one side of the sealing tube when spraying the adhesive, thus improving the mixing effect.

[0014] The beneficial effects of this utility model are:

[0015] 1. While granulation is being carried out in the granulation cylinder by the packing assembly, the adhesive is continuously sprayed into the inside of the granulation cylinder to ensure the stability of the particles during the granulation process, so that the equipment can maintain efficient operation and will not affect the overall granulation effect and output due to insufficient adhesive. The stirring assembly can be used in conjunction with the packing assembly to improve the stirring and granulation effect while spraying adhesive.

[0016] 2. Each time the adhesive is delivered, the piston rod is pushed to one side, no longer blocking the multiple one-way nozzles, allowing the adhesive to be sprayed. At the same time, the spring deformation can reset the piston rod after it moves, allowing the piston rod to continuously move on one side of the sealed tube while spraying the adhesive, thus improving the mixing effect. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the adhesive mechanism structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the packing assembly structure of this utility model;

[0020] Figure 4 for Figure 3 A magnified view of A in the middle.

[0021] In the diagram: 1. Granulation cylinder; 11. Feed pipe; 12. Discharge pipe; 2. First motor; 21. Second motor; 22. Gear; 3. Adhesion mechanism; 31. Storage box; 32. Filler assembly; 321. Drive pipe; 322. Fixing frame; 323. Input pipe; 324. Rotating frame; 325. Sealing pipe; 326. Piston rod; 327. Agitator; 328. One-way nozzle; 33. Agitator assembly; 331. Shovel plate; 332. Fixing block; 333. Support rod; 334. Spring. Detailed Implementation

[0022] 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.

[0023] In practical implementation: such as Figure 1-4 As shown, a tin smelting fume drum granulation device includes: a granulation cylinder 1, a feed pipe 11, a discharge pipe 12, and a first motor 2. The feed pipe 11 and the discharge pipe 12 are fixedly installed on both sides of the granulation cylinder 1, and the first motor 2 is installed on one side of the granulation cylinder 1. An adhesive mechanism 3 is installed inside the granulation cylinder 1 to maintain the adhesive effect of the tin smelting fume granules during long-term granulation. The adhesive mechanism 3 includes a storage box 31 fixedly installed on one side of the granulation cylinder 1, and a filler assembly 32 for continuously adding adhesive is installed inside the granulation cylinder 1. A stirring component 33 is provided on one side. During use, the material can be fed through the granulation cylinder 1 via the feed pipe 11 and discharged through the discharge pipe 12. When performing large-scale continuous granulation processing of tin smelting dust, the packing component 32 continuously sprays adhesive into the granulation cylinder 1 while granulating, ensuring the stability of the particles during the granulation process and keeping the equipment running efficiently. The overall granulation effect and output will not be affected by insufficient adhesive. The stirring component 33 can be used in conjunction with the packing component 32 to improve the stirring and granulation effect while spraying adhesive.

[0024] like Figure 2 , Figure 3 and Figure 4As shown, the filler assembly 32 includes a drive pipe 321 fixedly installed at the output end of the first motor 2. One end of the drive pipe 321 extends into the interior of the granulation cylinder 1. A fixing frame 322 is rotatably installed on the outside of the drive pipe 321. An input pipe 323 is fixedly connected to the surface of the fixing frame 322 and is connected to the inner wall of the drive pipe 321. The other end of the input pipe 323 is fixedly connected to the storage tank 31. A second motor 21 is provided on one side of the granulation cylinder 1. Gears 22 are fixedly installed on both the output end of the second motor 21 and the surface of the granulation cylinder 1, and the two gears 22 are meshed with each other. When the granulation cylinder 1 is in use, the second motor 21 drives the gear 22 to drive the adjacent gear 22 to rotate, thereby synchronously driving the granulation cylinder 1 to rotate for auxiliary granulation. The storage tank 31 is a built-in pump body that can automatically and continuously input the internal adhesive into the input pipe 323. The adhesive can be input into the drive pipe 323. Inside the tube 321, the adhesive is continuously fed into the granulation cylinder 1 through the drive tube 321. The filler assembly 32 also includes multiple rotating frames 324 fixedly installed on the surface of the drive tube 321. The rotating frames 324 are connected to the inside of the drive tube 321. Multiple sealing tubes 325 are fixedly installed on the surface of the rotating frames 324. A piston rod 326 is provided at one end of each of the multiple sealing tubes 325. Multiple one-way nozzles 328 are fixedly installed on the surface of the sealing tubes 325. The sealing tubes 325 are connected to the inside of the rotating frames 324. The first motor 2 can rotate the drive tube 321, so that the drive tube 321 drives the multiple rotating frames 324 to rotate. When the rotating frames 324 rotate, the corresponding sealing tubes 325 move synchronously. When the sealing tubes 325 move, the adhesive is continuously and evenly added into the granulation cylinder 1 through the one-way nozzles 328 to ensure that the tin smelting dust can maintain a suitable adhesion force during the granulation process.

[0025] Multiple unidirectional nozzles 328 are arranged in a ring around the outside of the sealing tube 325. All unidirectional nozzles 328 are arranged at an angle. The ring and angled design allows the unidirectional nozzles 328 to spray over a wider range, improving the spray range and uniformity of the adhesive. A stirring paddle 327 is fixedly installed at the other end of the piston rod 326. The stirring paddle 327 is designed in the shape of an isosceles trapezoid. By using multiple isosceles trapezoidal stirring paddles 327, the contact area can be increased when in contact with the material, thereby improving the mixing and granulation effect.

[0026] like Figure 2 , Figure 3 and Figure 4As shown, the mixing assembly 33 includes shovels 331 fixedly installed on both sides of the mixing paddle 327, and a piston rod 326 slidably connected to the sealing tube 325. When the mixing paddle 327 mixes the inside of the granulation cylinder 1, the shovels 331 on both sides continuously scrape and turn the material, so that it continuously interacts with the mixing paddle 327 during the mixing process, promoting the full mixing of the material and the binder. A fixing block 332 is fixedly installed inside the sealing tube 325, and a support rod 333 is fixedly installed on one side of the fixing block 332, and one end of the support rod 333 is connected to the adjacent... The piston rod 326 is slidably connected and located on one side of multiple one-way nozzles 328. A spring 334 is fixedly installed between one end of the piston rod 326 and the fixed block 332. Each time the adhesive is delivered, the piston rod 326 is pushed to one side, no longer blocking the multiple one-way nozzles 328, allowing the adhesive to be sprayed. At the same time, the spring 334 deforms and can reset the piston rod 326 after it moves, so that the piston rod 326 can continuously move on one side of the sealed tube 325 when spraying the adhesive, improving the mixing effect.

[0027] In use, this invention, when the granulation cylinder 1 is in operation, is driven by a second motor 21 driving a gear 22 to rotate an adjacent gear 22, thus synchronously driving the granulation cylinder 1 to rotate for auxiliary granulation. The storage tank 31 has a built-in pump that automatically and continuously feeds the internal adhesive into the input pipe 323. The input pipe 323 feeds the adhesive into the drive pipe 321, which in turn continuously feeds the adhesive into the granulation cylinder 1. The first motor 2 rotates the drive pipe 321, causing it to drive multiple rotating frames 324 to rotate. Simultaneously, the rotating frames 324 move, synchronously moving the corresponding sealing pipes 325. This allows the sealing pipes 325 to move while continuously and evenly spraying through the unidirectional nozzle 328. Adding adhesive to the inside of the granulation cylinder 1 ensures that the tin smelting dust maintains appropriate adhesion during the granulation process. The surrounding and oblique design allows the unidirectional nozzles 328 to spray over a wider range, improving the spray range and uniformity of the adhesive. When the stirring paddle 327 stirs the inside of the granulation cylinder 1, the shovels 331 on both sides continuously scrape and turn the material. Each time adhesive is delivered, the piston rod 326 is pushed to one side, no longer blocking the multiple unidirectional nozzles 328, allowing the adhesive to be sprayed. At the same time, the spring 334 deforms and can reset the piston rod 326 after it moves, allowing the piston rod 326 to continuously move on one side of the sealing tube 325 when spraying adhesive, improving the stirring effect.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A tin smelting fume drum granulation apparatus, characterized by, Include: Granulation cylinder (1), feed pipe (11), discharge pipe (12) and first motor (2), the two sides of the granulation cylinder (1) are fixedly installed with feed pipe (11) and discharge pipe (12) respectively, one side of the granulation cylinder (1) is provided with first motor (2); The adhesion mechanism (3) is used for keeping the adhesion effect of tin smelting fume granulation when granulating for a long time, and the adhesion mechanism (3) is arranged in the inside of the granulation cylinder (1); Wherein, the adhesion mechanism (3) includes a storage box (31) fixedly installed on one side of the granulation cylinder (1), a filler assembly (32) for continuously adding adhesive is arranged in the inside of the granulation cylinder (1), and a stirring assembly (33) is arranged on one side of the filler assembly (32).

2. A tin smelting fume drum granulation apparatus according to claim 1, characterised in that: The filler assembly (32) includes a drive pipe (321) fixedly installed at the output end of the first motor (2), one end of the drive pipe (321) extends into the inside of the granulation cylinder (1), a fixed frame (322) is rotatably installed on the outside of the drive pipe (321), an input pipe (323) is fixedly connected to the surface of the fixed frame (322), the input pipe (323) is in communication with the inner wall of the drive pipe (321), the other end of the input pipe (323) is fixedly connected with the storage box (31), one side of the granulation cylinder (1) is provided with a second motor (21), the output end of the second motor (21) and the surface of the granulation cylinder (1) are fixedly installed with gears (22), and the two gears (22) are meshingly connected.

3. A tin smelting fume drum granulation apparatus as claimed in claim 1, wherein: The filler assembly (32) further includes a plurality of rotating frames (324) fixedly installed on the surface of the drive pipe (321), the rotating frames (324) are in communication with the inside of the drive pipe (321), a plurality of sealing pipes (325) are fixedly installed on the surface of the rotating frame (324), one end of each of the plurality of sealing pipes (325) is provided with a piston rod (326), a plurality of one-way nozzles (328) are fixedly installed on the surface of the sealing pipe (325), and the sealing pipe (325) is in communication with the inside of the rotating frame (324).

4. A tin smelting fume drum granulation apparatus according to claim 3, characterised in that: A plurality of one-way nozzles (328) are arranged in a surrounding manner on the outside of the sealing pipe (325), and a plurality of one-way nozzles (328) are arranged in a surrounding manner on the outside of the sealing pipe (325).

5. A tin smelting fume drum granulation apparatus as claimed in claim 3, wherein: The other end of the piston rod (326) is fixedly installed with a stirring paddle (327), and the stirring paddle (327) is arranged in an isosceles trapezoidal shape.

6. A tin smelting fume drum granulation apparatus according to claim 5, characterised in that: The stirring assembly (33) includes a shovel plate (331) fixedly installed on both sides of the stirring paddle (327), and the piston rod (326) is slidably connected with the sealing pipe (325).

7. A tin smelting fume drum granulation apparatus according to claim 6, characterised in that: The inside of the sealing pipe (325) is fixedly installed with a fixed block (332), one side of the fixed block (332) is fixedly installed with a support rod (333), one end of the support rod (333) is slidably connected with the adjacent piston rod (326), the piston rod (326) is located on one side of the plurality of one-way nozzles (328), and a spring (334) is fixedly installed between one end of the piston rod (326) and the fixed block (332).

Citation Information

Patent Citations

  • Drum-type granulation equipment for tin smelting smoke dust

    CN217341235U