A water filtering and air drying device for noble metal granulation

By using the vibration components and additional components of the water filtration and air drying device, the problem of low natural air drying efficiency in precious metal granulators has been solved, achieving efficient air drying and stable equipment operation, thereby improving production efficiency and product quality.

CN224381973UActive Publication Date: 2026-06-19SHENZHEN JINDINGFENG PRECIOUS METALS EQUIP SCI & TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN JINDINGFENG PRECIOUS METALS EQUIP SCI & TECH CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing natural air drying method of precious metal granulators is time-consuming and has poor drying effect, making it difficult to meet production efficiency and quality standards.

Method used

The device employs a water-filtering and air-drying system, which uses a motor-driven cam to vibrate the placement rack, increasing the contact area between the precious metal particles and the air. It is also equipped with components such as a wastewater tank, dustproof net, and shock-absorbing pads to achieve efficient air drying.

Benefits of technology

It improves the drying efficiency of precious metal particles, reduces production time, ensures product quality, and extends equipment life.

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Abstract

The utility model relates to metal processing field especially relates to a filter water air drying device for precious metal granulation, base, wastewater tank, rack, filter box, feed inlet, fan etc.
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Description

Technical Field

[0001] This utility model relates to the field of metal processing, and in particular to a water-filtering and air-drying device for precious metal granulation. Background Technology

[0002] Precious metal particles, composed of precious metal elements such as gold, silver, platinum, and palladium, possess excellent electrical conductivity, chemical stability, and unique catalytic activity. These properties enable precious metal particles to play a crucial role in numerous fields. In catalysis, they can significantly improve the efficiency of chemical reactions, reduce reaction conditions, and promote the development of the chemical industry. In electronics, they are widely used in the manufacture of high-precision electronic components, ensuring the stable operation of electronic devices. In optics, they can be used to prepare special optical materials, enabling precise control of light. In biomedicine, they contribute to the diagnosis and treatment of diseases, providing strong support for human health.

[0003] However, in the production process of precious metal granules, existing granulators mostly use natural air drying after the granules are cooled. This method is not only time-consuming and seriously affects production efficiency, but also has poor drying effect, making it difficult to meet the growing production demand and product quality standards. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology in terms of poor air drying effect, the purpose of this utility model is to provide a water-filtering air drying device for precious metal granulation with good air drying effect.

[0005] Technical solution: A water-filtering and air-drying device for precious metal granulation, comprising a base, a wastewater tank for collecting wastewater slidably connected to the base, a placement frame slidably connected to the base, a filter box slidably connected inside the placement frame, a filter screen at the bottom of the filter box for filtering moisture from the precious metal particles, a fan for accelerating the drying of the precious metal particles fixedly connected to the top of the placement frame, a protective cover for preventing debris from entering fixedly connected to the top of the placement frame, and a vibration component for spreading the precious metal into the filter box fixedly connected to the base.

[0006] Furthermore, it is particularly preferred that the vibration assembly includes a mounting frame, with mounting frames fixedly connected to both the left and right sides of the base. Several guide rods are slidably connected to the mounting frame, and guide rods are fixedly connected to both the left and right sides of the placement frame. A return spring is provided between the mounting frame and the placement frame, and the return spring is sleeved on the guide rod. One end of the return spring is fixedly connected to the mounting frame, and the other end of the return spring is fixedly connected to the placement frame. A fixed seat is fixedly connected to the mounting frame, and a motor is fixedly connected to the bottom of the fixed seat. The output shaft of the motor is fixedly connected to a cam for driving the placement frame to vibrate via a coupling.

[0007] Furthermore, it is particularly preferred that the device also includes a rubber pad, which is fixedly connected to the cam. The rubber pad acts as a buffer when the cam contacts the placement frame, reducing wear between the two and thus extending the service life of the device.

[0008] In addition, it is particularly preferred that the wastewater tank also includes an observation window, which is fixedly connected to the front side of the wastewater tank to facilitate observation of the water level inside the tank.

[0009] In addition, it is particularly preferred that the device also includes shock-absorbing pads. Shock-absorbing pads are fixedly connected to the inner sidewalls on both sides of the placement rack. The shock-absorbing pads can effectively buffer the impact force generated when the placement rack vibrates, reducing the impact on the filter box.

[0010] In addition, it is particularly preferred that a dustproof net is also included, wherein a dustproof net with a height lower than that of the dust cover is fixedly connected to the top of the placement rack. The dustproof net can effectively prevent dust from entering the filter box and avoid affecting the drying effect of the metal particles.

[0011] The beneficial effects are as follows: 1. The cam is driven to rotate by the motor. The cam will periodically contact the placement frame and push the placement frame. The placement frame slides on the guide rod and is simultaneously subjected to the action of the return spring, which causes the placement frame to vibrate back and forth. This will evenly spread the precious metal particles in the filter box, increase the contact area between the particles and the air, and improve the drying efficiency.

[0012] 2. Observe the water level in the tank at any time through the observation window on the front of the wastewater tank. When the water level reaches a certain height, the wastewater tank can be slid out from the base for cleaning.

[0013] 3. The shock-absorbing pads can effectively buffer the impact force generated when the placement rack vibrates, reducing the impact on the filter box. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional structural diagram of the base, wastewater tank, and placement rack of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the fixed base, motor, and cam of this utility model.

[0017] The above-mentioned attached drawings include the following reference numerals: 1. base, 2. wastewater tank, 3. placement rack, 4. filter box, 5. feed hopper, 6. fan, 7. protective cover, 8. mounting bracket, 9. guide rod, 10. return spring, 11. fixed seat, 12. motor, 13. cam, 14. rubber pad, 15. observation window, 16. shock absorption pad, 17. dustproof net. 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] Example: A water-filtering and air-drying device for precious metal granulation, such as... Figure 1-3 As shown, the system includes a base 1, a wastewater tank 2, a placement rack 3, a filter box 4, a feed hopper 5, a fan 6, a protective cover 7, and a vibration assembly. The wastewater tank 2, used for collecting wastewater, is slidably connected to the base 1. The placement rack 3 is slidably connected to the base 1, and the filter box 4 is slidably connected inside the placement rack 3. The filter box 4 has a filter screen at its bottom and is used to filter moisture from the precious metal particles. The fan 6, used to accelerate the drying of the precious metal particles, is fixedly connected to the top of the placement rack 3. The protective cover 7, used to prevent debris from entering, is also fixedly connected to the top of the placement rack 3. The vibration assembly, used to spread the precious metal onto the filter box 4, is fixedly connected to the base 1. The vibration assembly includes a mounting frame 8, guide rods 9, a return spring 10, a fixed base 11, a motor 12, and a cam 13. The mounting frame 8 is fixedly connected to both the left and right sides of the base 1, and several guide rods 9 are slidably connected to the mounting frame 8. The guide rods 9 are also fixedly connected to both the left and right sides of the placement rack 3. A return spring 10 is provided between the mounting frame 8 and the placement frame 3, and the return spring 10 is sleeved on the guide rod 9. One end of the return spring 10 is fixedly connected to the mounting frame 8, and the other end of the return spring 10 is fixedly connected to the placement frame 3. A fixing seat 11 is fixedly connected to the mounting frame 8, and a motor 12 is fixedly connected to the bottom of the fixing seat 11. The output shaft of the motor 12 is fixedly connected to a cam 13 for driving the placement frame 3 to vibrate via a coupling. It also includes a rubber pad 14, which is fixedly connected to the cam 13. The rubber pad 14 plays a buffering role when the cam 13 contacts the placement frame 3, reducing wear between the two and thus improving the service life of the device. It also includes a shock-absorbing pad 16, which is fixedly connected to the inner sidewalls on both sides of the placement frame 3. The shock-absorbing pad 16 can effectively buffer the impact force generated when the placement frame 3 vibrates, reducing the impact on the filter box 4.

[0020] The precious metal particles to be dried are placed into the filter box 4 through the feed hopper 5. After entering the filter box 4, due to gravity, the moisture in the particles drips down through the filter screen at the bottom of the filter box 4 and is collected in the wastewater tank 2 slidably connected to the base 1, thus initially achieving the separation of moisture from the precious metal particles. The motor 12 is started, and the output shaft of the motor 12 drives the cam 13 to rotate. During the rotation, the cam 13 periodically contacts and pushes the placement frame 3. The placement frame 3 slides on the guide rod 9 and is simultaneously subjected to the action of the return spring 10, causing the placement frame 3 to reciprocate. This vibration can remove moisture from the filter box 4. The precious metal particles are evenly spread inside the filter box 4, increasing the contact area between the particles and the air and improving the drying efficiency. During the operation of the equipment, the water level in the wastewater tank 2 can be observed at any time through the observation window 15 on the front side of the wastewater tank 2. When the water level reaches a certain height, the wastewater tank 2 can be slid off the base 1 for cleaning. In addition, the rubber pad 14 on the cam 13 plays a buffering role when the cam 13 contacts the placement frame 3, reducing the wear between the two and thus improving the service life of the device. The shock-absorbing pad 16 on the inner side wall of the placement frame 3 can effectively buffer the impact force generated when the placement frame 3 vibrates, reducing the impact on the filter box 4 and ensuring the stable operation of the equipment.

[0021] like Figure 1 As shown, it also includes an observation window 15, which is fixedly connected to the front side of the wastewater tank 2.

[0022] The observation window 15 allows users to easily observe the water level in the wastewater tank 2. When the wastewater tank 2 is full, it can be pulled out and replaced with a new wastewater tank 2.

[0023] like Figure 1 As shown, it also includes a dustproof net 17, and the top of the placement rack 3 is fixedly connected to the dustproof net 17, which is lower in height than the dustproof cover.

[0024] The dustproof net 17 can effectively prevent dust from entering the filter box 4, thus avoiding affecting the drying effect of the metal particles.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that variations may 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 water-filtering and air-drying device for precious metal granulation, characterized in that: A base (1) is slidably connected to a wastewater tank (2) for collecting wastewater. A placement rack (3) is slidably connected to the base (1). A filter box (4) is slidably connected inside the placement rack (3). A filter screen is provided at the bottom of the filter box (4). The filter box (4) is used to filter moisture on precious metal particles. A fan (6) for accelerating the drying of precious metal particles is fixedly connected to the top of the placement rack (3). A protective cover (7) for preventing debris from entering is fixedly connected to the top of the placement rack (3). A vibration component for spreading precious metal to fill the filter box (4) is fixedly connected to the base (1).

2. The water-filtering and air-drying device for precious metal granulation as described in claim 1, characterized in that: The vibration assembly includes a mounting frame (8), and the mounting frame (8) is fixedly connected to both the left and right sides of the base (1). Several guide rods (9) are slidably connected to the mounting frame (8), and the guide rods (9) are fixedly connected to both the left and right sides of the placement frame (3). A return spring (10) is provided between the mounting frame (8) and the placement frame (3), and the return spring (10) is sleeved on the guide rod (9). One end of the return spring (10) is fixedly connected to the mounting frame (8), and the other end of the return spring (10) is fixedly connected to the placement frame (3). A fixed seat (11) is fixedly connected to the mounting frame (8), and a motor (12) is fixedly connected to the bottom of the fixed seat (11). The output shaft of the motor (12) is fixedly connected to a cam (13) for pushing the placement frame (3) to vibrate through a coupling.

3. The water-filtering and air-drying device for precious metal granulation as described in claim 2, characterized in that: It also includes a rubber pad (14), which is fixedly connected to the cam (13). The rubber pad (14) plays a buffering role when the cam (13) contacts the placement rack (3).

4. The water-filtering and air-drying device for precious metal granulation as described in claim 3, characterized in that: It also includes an observation window (15), which is fixedly connected to the front side of the wastewater tank (2).

5. The water-filtering and air-drying device for precious metal granulation as described in claim 4, characterized in that: It also includes shock-absorbing pads (16), which are fixedly connected to the inner sidewalls on both sides of the placement rack (3). The shock-absorbing pads (16) can effectively buffer the impact force generated when the placement rack (3) vibrates.

6. The water-filtering and air-drying device for precious metal granulation as described in claim 5, characterized in that: It also includes a dustproof net (17), and the top of the placement rack (3) is fixedly connected with a dustproof net (17) that is lower than the dustproof cover. The dustproof net (17) can effectively prevent dust from entering the filter box (4).