Gold smelting and refining apparatus
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN SANFENDI ENVIRONMENTAL PROTECTION INFORMATION TECH CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-07
Smart Images

Figure CN224462336U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gold refining technology, specifically a gold smelting and refining device. Background Technology
[0002] Gold is a rare metal and is widely used in jewelry, finance, medicine, and aerospace. Gold refining mainly involves four processes: chloride process, chemical process, electrolysis process, and extraction process. Currently, chemical purification is the most widely used gold refining method in the industrial sector.
[0003] In current gold smelting and refining operations, the filtration process commonly uses a single-layer metal wire mesh or fiber filter cloth to separate the gold-containing solution into solid and liquid components. Since gold powder particles are often less than 10μm in size, some fine gold particles easily form a dense adhesion layer on the filter screen surface, clogging the mesh pores, causing a sharp drop in filtration rate, frequent disassembly and cleaning, and reduced production efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide a gold smelting and purification device to solve the problems mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution: a gold smelting and purification device, including a funnel, a connecting cylinder at the bottom of the funnel, a filter plate for filtering fine gold particles on the inner wall of the connecting cylinder, and a separation component inside the connecting cylinder for shaking the fine gold particles from the filter holes of the filter plate.
[0005] Preferably, the separation component includes a shaft located in the central region of the filter plate, a rod on the outer wall of the shaft, the length of the rod being equal to the radius of the filter plate, a convex ball inside the filter plate, and the bottom region of the rod abutting against the outer wall of the convex ball during the rotation of the shaft. The filter plate itself is elastic. A micro motor is provided at the bottom of the shaft, a bracket is provided on the outer wall of the micro motor, a fixing cylinder is provided on the outer wall of the bracket, and the top of the fixing cylinder is fixedly connected to the filter plate.
[0006] Preferably, an electromagnet is provided at the bottom of the bracket. When the electromagnet is energized in the forward direction, it generates a magnetic force that attracts the bracket. When the electromagnet is energized in the reverse direction, it generates a repulsive force that attracts the bracket.
[0007] Preferably, the filter plate includes protruding shafts at both ends, which pass through and are rotatably connected to the connecting cylinder. The outer wall of the protruding shaft is provided with a limiting block, and the outer wall of the connecting cylinder is provided with a first insert and a second insert for inserting into the limiting block.
[0008] Preferably, the top of the rod is pointed.
[0009] Preferably, the energization status of the electromagnet and the motor are both remotely started wirelessly by the staff.
[0010] This utility model has at least the following beneficial effects:
[0011] In this invention, by reversing the current of the electromagnet, the repulsive force pushes the rod upward by one end; then, the micro motor is started, causing the rod to rotate at a constant speed on the filter plate. The rotating rod pushes the gold particles into the filter plate and spreads them out evenly, improving the filtration utilization rate of the unused filter holes on the filter plate and making the overall filtration effect of the fine particles better.
[0012] Then, by rotating the limiting block, the entire filter plate is flipped inside the connecting cylinder, and the electromagnet is energized in the forward direction, causing the electromagnet to attract the support. The bottom of the rod returns to contact with the filter plate surface. When the rod rotates and hits the convex ball, the resulting impact causes the filter plate to shake slightly, shaking off some of the gold particles that are blocking the filter holes. This eliminates the need for manual cleaning of the filter screen, reducing the risk of sudden drops in filtration speed and frequent disassembly and cleaning due to clogged mesh, thus improving production efficiency and filtration quality. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the internal structure of the connecting cylinder in this utility model;
[0015] Figure 3 This is a cross-sectional view of the connecting cylinder and filter plate structure in this utility model;
[0016] Figure 4 This is a diagram showing the reverse-energized structure of the electromagnet in this invention.
[0017] Figure 5 This utility model Figure 3 Enlarged view of the structure of region A in the middle;
[0018] Figure 6 This utility model Figure 3 Enlarged view of the structure of region B in the middle;
[0019] Figure 7 This utility model Figure 3 Enlarged view of the structure of region C in the middle.
[0020] In the diagram: 1-funnel; 2-connecting cylinder; 3-filter plate; 4-shaft; 5-rod; 6-convex ball; 7-micro motor; 8-support; 9-fixed cylinder; 10-electromagnet; 11-protruding shaft; 12-limiting block; 13-insertion rod one; 14-insertion rod two. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-7 This utility model provides a technical solution: a gold smelting and purification device, including a funnel 1, a connecting cylinder 2 at the bottom of the funnel 1 and fixedly connected thereto, and a filter plate 3 for filtering fine gold particles on the inner wall of the connecting cylinder 2. Fine gold powder mixed with water will directly gather into the interior of the connecting cylinder 2 through the funnel 1, and then the fine particles will be initially separated from the water by the filter plate 3. The interior of the connecting cylinder 2 is provided with a separation component that shakes the fine gold particles out of the filter holes of the filter plate 3 to prevent the filter holes from clogging, reduce the sudden drop in filtration rate and frequent disassembly and washing, and improve production efficiency.
[0023] The separation assembly includes a shaft 4 located in the central region of the filter plate 3. The shaft 4 rotates relative to the filter plate 3 and can also move up and down inside the filter plate 3. A rod 5 is provided on the outer wall of the shaft 4 and is fixedly connected to it. The length of the rod 5 is equal to the radius of the filter plate 3, so the rod 5 can cover the upper surface of the filter plate 3 when rotating. A convex ball 6 is provided inside the filter plate 3 and is fixedly connected to it. During the rotation of the rod 5 with the shaft 4, the bottom area of the rod 5 abuts against the outer wall of the convex ball 6. The filter plate 3 itself is elastic. A micro motor 7 is provided at the bottom of the shaft 4. The shaft 4 is connected to the rotating shaft of the micro motor 7 through a coupling. A bracket 8 is provided on the outer wall of the micro motor 7 and is fixedly connected to it. A fixed cylinder 9 is provided on the outer wall of the bracket 8 and is slidably connected to it. The top of the fixed cylinder 9 is fixedly connected to the filter plate 3.
[0024] An electromagnet 10 is installed at the bottom of the bracket 8. The electromagnet 10 is located on the bottom inner wall of the fixed cylinder 9 and is fixedly connected to it. When the electromagnet 10 is energized in the forward direction, it generates a magnetic force that attracts the bracket 8. When the electromagnet 10 is energized in the reverse direction, it generates a repulsive force that attracts the bracket 8. The energization state of the electromagnet 10 and the motor are both started wirelessly remotely by the staff.
[0025] The filter plate 3 includes protruding shafts 11 at both ends. The protruding shafts 11 pass through the connecting cylinder 2 and are rotatably connected to it. The outer wall of the protruding shafts 11 is provided with limiting blocks 12 and is slidably connected to them. The outer wall of the connecting cylinder 2 is provided with a first insertion rod 13 and a second insertion rod 14 inserted into the limiting blocks 12. The ends of the first insertion rod 13 and the second insertion rod 14 are fixedly connected to the outer wall of the connecting cylinder 2. The top of the rod 5 is sharp.
[0026] Working principle:
[0027] During the gold fine particle filtration process, the operator can reverse the current of the electromagnet 10, causing the electromagnet 10 to repel the support 8 and push the micro motor 7 and shaft 4 upward, which in turn raises the rod 5 by one end. At this time, the micro motor 7 is activated again, causing the rod 5 to rotate at a constant speed on the filter plate 3. The rotating rod 5 pushes the gold fine particles into the filter plate 3 and spreads them out evenly, improving the filtration utilization rate of the unused filter holes on the filter plate 3 and making the overall filtration effect of the fine particles better.
[0028] On the other hand, after the filtration is completed and the gold particles on the filter plate 3 are removed, the limiting block 12 outside the protruding shaft 11 can be pulled out from the outer wall of the insertion rod 13. Then, the limiting block 12 is rotated to cause the protruding shaft 11 and the entire filter plate 3 to flip inside the connecting cylinder 2 until the insertion hole of the limiting block 12 is aligned with the insertion rod 14. After the limiting block 12 and the insertion rod 14 mutually limit each other, the filter plate 3 has been flipped. The operator can receive the filter plate from below the connecting cylinder 2 and energize the electromagnet 10 in the positive direction, so that the bottom of the rod 5 returns to the state of contact with the surface of the filter plate 3. At this time, the micro motor 7 is started again. During the rotation of the rod 5, some gold particles will be directly scraped by the rod 5 and fall from its sharp inclined area. At the same time, when the rod 5 hits the convex ball 6, the impact will also cause the filter plate 3 to shake slightly, thereby shaking off another part of the gold particles blocked in the filter holes. Compared to existing technologies, this method eliminates the need for manual cleaning of the filter screen, reducing the need for frequent disassembly and cleaning due to clogged mesh, thus improving production efficiency and filtration quality.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A gold smelting and refining apparatus, comprising a funnel (1), characterized in that: The bottom of the funnel (1) is provided with a connecting cylinder (2), the inner wall of the connecting cylinder (2) is provided with a filter plate (3) for filtering gold particles, and the inside of the connecting cylinder (2) is provided with a separation component that shakes the gold particles out of the filter holes of the filter plate (3).
2. The gold smelting and refining apparatus according to claim 1, characterized in that: The separation assembly includes a shaft (4) located in the central region of the filter plate (3). The outer wall of the shaft (4) is provided with a rod (5). The length of the rod (5) is equal to the radius of the filter plate (3). The interior of the filter plate (3) is provided with a convex ball (6). During the rotation of the rod (5) with the shaft (4), the bottom region of the rod (5) abuts against the outer wall of the convex ball (6). The filter plate (3) itself is elastic. The bottom of the shaft (4) is provided with a micro motor (7). The outer wall of the micro motor (7) is provided with a bracket (8). The outer wall of the bracket (8) is provided with a fixing cylinder (9). The top of the fixing cylinder (9) is fixedly connected to the filter plate (3).
3. The gold smelting and refining apparatus according to claim 2, characterized in that: An electromagnet (10) is provided at the bottom of the bracket (8). When the electromagnet (10) is energized in the forward direction, it generates a magnetic force that attracts the bracket (8). When the electromagnet (10) is energized in the reverse direction, it generates a repulsive force that attracts the bracket (8).
4. The gold smelting and refining apparatus according to claim 3, characterized in that: The filter plate (3) includes a protruding shaft (11) at both ends. The protruding shaft (11) passes through the connecting cylinder (2) and is rotatably connected to it. The outer wall of the protruding shaft (11) is provided with a limiting block (12). The outer wall of the connecting cylinder (2) is provided with a first insertion rod (13) and a second insertion rod (14) into which the limiting block (12) is inserted.
5. The gold smelting and refining apparatus according to claim 2, characterized in that: The top of the rod (5) is shaped like a sharp point.
6. The gold smelting and refining apparatus according to claim 3, characterized in that: The energization status of the electromagnet (10) and the motor are both remotely started wirelessly by the staff.