A noble metal solution filtering and cleaning all-in-one machine
Patent Information
- Application Number
- CN202522139207.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-10
AI Technical Summary
操作过程中需调换多个设备,操作繁琐不利于作业
[0012]本实用新型将过滤与清洗功能集成于一体,避免了传统工艺中需要在多个设备之间转移溶液的繁琐操作,提高了操作效率,保证了贵金属品质。
Smart Images

Figure CN224777509U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of precious metal solution filtration, extraction and recovery technology, specifically a precious metal solution filtration and cleaning integrated machine. Background Technology
[0002] In precious metal processing, including printing, gold plating, spraying, casting, dissolving precious metal raw materials, and reduction refining, the recovery of precious metals and ore residues and adhering contaminants from fixtures, molds, and liners, as well as from second-hand / old products, is crucial. This includes cleaning fixtures, molds, and liners, and recovering raw precious metal ore. During material recovery, dissolution, reduction, and cleaning, the separation of precious metals and other impurities in the material residue necessitates solid / liquid separation, rinsing, and filtration. The remaining precious metals or residue after filtration require cleaning and recovery. This process involves switching between multiple pieces of equipment, making it cumbersome and inconvenient. Traditional filtration and cleaning equipment is typically separate, requiring multiple solution transfers, which not only increases operational complexity but also risks contamination of the solution during transfer, affecting the final quality of the precious metals. Therefore, an integrated precious metal solution filtration and cleaning machine is urgently needed to solve these problems. Utility Model Content
[0003] The purpose of this utility model embodiment is to provide an integrated machine for filtering and cleaning precious metal solutions, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A precious metal solution filtration and cleaning integrated machine includes a disc-shaped end cap located at the top of and connected to a tank body. The tank body has an openable transparent sealing door on its side. An inclined plate is located at the bottom of the tank body. A supporting sealing ring is located on the inner wall of the bottom of the tank body, positioned at the top of the inclined plate. A liquid extraction port and a vent valve are located between the inclined plate and the supporting sealing ring. The liquid extraction port is near the lower end of the inclined plate, penetrates one side of the tank body, and communicates with its interior. A filter funnel is placed on the supporting sealing ring, and a filter plate is installed inside the filter funnel. The filter funnel communicates with the bottom of the tank body. A stirring mechanism is located at the top of the disc-shaped end cap for stirring the solution inside the filter funnel.
[0006] As a further embodiment of this utility model: the stirring mechanism includes: a cylinder fixing seat connected to the top of the disc-shaped head; the cylinder fixing seat is connected to the motor protective cover via motor cover bolts; the cylinder fixing seat is connected to the lifting assembly; the lifting assembly is connected to the motor base; the motor base is connected to the stirring motor via motor fixing bolts; the output end of the stirring motor is connected to the stirring paddle; the stirring paddle passes through the bottom of the cylinder fixing seat and the top of the disc-shaped head; and the stirring paddle is located at the top of the filter funnel.
[0007] As a further embodiment of this utility model: the top of the disc-shaped end cap is provided with a stirring rod fixing sleeve, and the stirring rod fixing sleeve is in movable contact with the stirring paddle.
[0008] As a further embodiment of this utility model: the lifting assembly includes: a shaftless cylinder connected to a cylinder mounting base, the shaftless cylinder being provided with a pressure regulating valve, the output end of the shaftless cylinder being connected to a motor base, the motor base being connected to a linear bearing, the linear bearing being connected to a linear bearing slide rod, and the linear bearing slide rod being connected to the cylinder mounting base via a slide rod fixing block.
[0009] As a further embodiment of this utility model: the barrel body is provided with a feed inlet, which penetrates one side of the barrel body and is located at the top of the filter funnel.
[0010] As a further embodiment of this utility model, the disc-shaped end cap is provided with a waste gas extraction port.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This invention integrates filtration and cleaning functions into one unit, avoiding the cumbersome operation of transferring solutions between multiple devices in traditional processes, improving operational efficiency, and ensuring the quality of precious metals. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of a precious metal solution filtration and cleaning integrated machine according to an embodiment of the present invention.
[0014] Figure 2 This is a side view of a precious metal solution filtration and cleaning integrated machine according to an embodiment of the present invention.
[0015] Figure 3 This is a front view of a precious metal solution filtration and cleaning integrated machine according to an embodiment of this utility model.
[0016] Figure 4 This is a cross-sectional view of a precious metal solution filtration and cleaning integrated machine according to an embodiment of this utility model.
[0017] In the diagram: 1. Disc-shaped end cap; 2. Barrel body; 3. Support sealing ring; 4. Feed inlet; 5. Exhaust gas outlet; 6. Cylinder mounting base; 7. Filter funnel; 8. Liquid outlet; 9. Vent valve; 10. Pressure regulating valve; 11. Agitator motor; 12. Linear bearing slide rod; 13. Shaftless cylinder; 14. Agitator rod fixing sleeve; 15. Agitator paddle; 16. Motor cover screws; 17. Motor base; 18. Slide rod fixing block; 19. Linear bearing; 20. Motor fixing bolts; 21. Motor protective cover. Detailed Implementation
[0018] 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.
[0019] In this embodiment of the utility model, please refer to Figures 1 to 4 A precious metal solution filtration and cleaning integrated machine includes a disc-shaped end cap 1, which is located on top of and connected to a barrel body 2. The barrel body 2 has an openable transparent sealing door on its side. An inclined plate is located at the bottom of the barrel body 2. A supporting sealing ring 3 is located on the inner wall of the bottom of the barrel body 2, at the top of the inclined plate. A liquid extraction port 8 and a venting valve 9 are located between the inclined plate and the supporting sealing ring 3. The liquid extraction port 8 is near the lower end of the inclined plate, penetrates one side of the barrel body 2, and communicates with its interior. A filter funnel 7 is placed on the supporting sealing ring 3, and a filter plate is installed inside the filter funnel 7. The filter funnel 7 communicates with the bottom of the barrel body 2. A stirring mechanism is located at the top of the disc-shaped end cap 1 for stirring the solution inside the filter funnel 7.
[0020] Place the filter funnel 7 on the support sealing ring 3, close the vent valve 9, connect the liquid extraction port 8 to the pneumatic diaphragm pump or vacuum pumping equipment (not shown in the figure), pour the liquid containing precious metal particles into the filter funnel 7 for filtration. During the filtration process, the stirring mechanism stirs up the solid material in the filter funnel 7 to prevent the filter plate from clogging. The liquid is stored in the next device through the liquid extraction port 8. After filtration, turn off the pumping equipment, add cleaning agent to the filter funnel 7, soak for a period of time, turn on the pumping equipment connected to the liquid extraction port 8, drain the agent, turn off the stirring mechanism, remove the filter funnel 7, and then remove the precious metal solid material or impurities in the filter funnel 7 for the next step of processing.
[0021] As one embodiment of this utility model, please refer to Figures 1 to 4 The stirring mechanism includes: a cylinder mounting base 6 connected to the top of the dish-shaped head 1; the cylinder mounting base 6 is connected to the motor protective cover 21 via motor cover bolts 16; the cylinder mounting base 6 is connected to the lifting assembly; the lifting assembly is connected to the motor base 17; the motor base 17 is connected to the stirring motor 11 via motor fixing bolts 20; the output end of the stirring motor 11 is connected to the stirring paddle 15; the stirring paddle 15 penetrates the bottom of the cylinder mounting base 6 and the top of the dish-shaped head 1; and the stirring paddle 15 is located at the top of the filter funnel 7.
[0022] The top of the disc-shaped end cap 1 is provided with a stirring rod fixing sleeve 14, which is in movable contact with the stirring paddle 15.
[0023] Initially, the agitator 15 is located at the top of the filter funnel 7. When it is necessary to stir the solution in the filter funnel 7, the lifting component drives the agitator 15 to move downward into the filter funnel 7, and the stirring motor 11 drives the agitator 15 to rotate, stirring the solution in the filter funnel 7. After filtration and cleaning are completed, the lifting mechanism drives the agitator 15 to move upward back to the initial position.
[0024] As one embodiment of this utility model, please refer to Figures 1 to 4 The lifting assembly includes: a shaftless cylinder 13 connected to a cylinder mounting base 6; a pressure regulating valve 10 is provided on the shaftless cylinder 13; the output end of the shaftless cylinder 13 is connected to a motor base 17; the motor base 17 is connected to a linear bearing 19; the linear bearing 19 is connected to a linear bearing slide rod 12; and the linear bearing slide rod 12 is connected to the cylinder mounting base 6 through a slide rod fixing block 18.
[0025] When the shaftless cylinder 13 is started, the motor base 17 moves longitudinally. The linear bearing slide rod 12 ensures the stable movement of the motor base 17. The motor base 17 drives the agitator 15 to move longitudinally. The lifting speed of the cylinder is adjusted by the air pressure regulating valve 10.
[0026] As one embodiment of this utility model, please refer to Figure 1 The barrel 2 is provided with a feed inlet 4, which penetrates one side of the barrel 2 and is located at the top of the filter funnel 7.
[0027] Liquid containing precious metal particles and cleaning agents can enter the filter funnel 7 through the feed inlet 4.
[0028] As one embodiment of this utility model, please refer to Figure 1 The disc-shaped end cap 1 is provided with a waste gas extraction port 5.
[0029] The exhaust port 5 is connected to the exhaust gas treatment equipment (not shown in the figure) and is used to extract the exhaust gas generated during the filtration and cleaning process.
[0030] The working principle of this utility model is as follows: place the filter funnel 7 on the support sealing ring 3, close the vent valve 9, connect the liquid extraction port 8 to the pneumatic diaphragm pump or vacuum liquid extraction equipment, and connect the exhaust gas extraction port 5 to the exhaust gas treatment equipment.
[0031] Liquid containing precious metal particles enters the filter funnel 7 through the feed port 4. The vacuum pumping equipment works to filter the solution in the filter funnel 7. The shaftless cylinder 13 is started, causing the motor base 17 to move downward. The motor base 17 drives the stirring paddle 15 to move downward into the filter funnel 7. The stirring motor 11 drives the stirring paddle 15 to rotate, stirring the solution in the filter funnel 7 and stirring up the solid material in the filter funnel 7 to prevent the filter plate from clogging. The liquid is stored in the next device through the extraction port 8.
[0032] After filtration is complete, turn off the pumping equipment, add cleaning agent to the filter funnel 7, soak for a period of time, turn on the pumping equipment connected to the pumping port 8, drain the agent, start the shaftless cylinder 13, drive the agitator 15 to move upward, return to the initial position, take out the filter funnel 7, and then take out the precious metal solid material or impurities in the filter funnel 7 for the next step of processing.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0034] 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 precious metal solution filtration and cleaning integrated machine, comprising a disc-shaped end cap, characterized in that, The dish-shaped end cap is located at the top of the barrel and connected to it. The side of the barrel is provided with an openable transparent sealing door. The bottom of the barrel is provided with an inclined plate. A supporting sealing ring is provided on the inner wall of the bottom of the barrel and is located on top of the inclined plate. A liquid extraction port and a venting valve are provided between the inclined plate and the supporting sealing ring. The liquid extraction port is close to the lower end of the inclined plate. The liquid extraction port penetrates one side of the barrel and communicates with its interior. A filter funnel is placed on the supporting sealing ring. A filter plate is provided inside the filter funnel. The filter funnel is connected to the bottom of the barrel. The top of the dish-shaped end cap is provided with a stirring mechanism for stirring the solution inside the filter funnel.
2. The precious metal solution filtration and cleaning integrated machine according to claim 1, characterized in that, The stirring mechanism includes: a cylinder mounting base connected to the top of the dish-shaped head; the cylinder mounting base is connected to the motor protective cover via motor cover bolts; the cylinder mounting base is connected to the lifting assembly; the lifting assembly is connected to the motor base; the motor base is connected to the stirring motor via motor mounting bolts; the output end of the stirring motor is connected to the stirring paddle; the stirring paddle passes through the bottom of the cylinder mounting base and the top of the dish-shaped head; and the stirring paddle is located at the top of the filter funnel.
3. The precious metal solution filtration and cleaning integrated machine according to claim 2, characterized in that, The top of the disc-shaped head is provided with a stirring rod fixing sleeve, which is in movable contact with the stirring paddle.
4. The precious metal solution filtration and cleaning integrated machine according to claim 2, characterized in that, The lifting assembly includes: a shaftless cylinder connected to a cylinder mounting base; a pressure regulating valve on the shaftless cylinder; a motor mounting base connected to the output end of the shaftless cylinder; a linear bearing connected to the motor mounting base; a linear bearing connected to a linear bearing slide rod; and the linear bearing slide rod connected to the cylinder mounting base via a slide rod fixing block.
5. The precious metal solution filtration and cleaning integrated machine according to claim 1, characterized in that, The barrel is provided with a feed inlet, which extends through one side of the barrel and is located at the top of the filter funnel.
6. The precious metal solution filtration and cleaning integrated machine according to claim 1, characterized in that, The disc-shaped end cap is equipped with an exhaust port.