Experimental device for catalyzing and dissolving gold by thiocyanate

By using a stirring and pH detection device, the problem of lacking a suitable experimental setup in the experiment of thiocyanate catalytic dissolution of gold was solved, and the uniformity and efficiency of thiocyanate catalytic dissolution of gold were achieved.

CN223655016UActive Publication Date: 2025-12-12SANMENXIA ZHAOYANG SCI & TECH CO LTD
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Patent Information

Application Number
CN202423042765.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-12
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In the experiment of thiocyanate catalytic dissolution of gold, the lack of a suitable experimental setup resulted in uneven mixing of the thiocyanate solution and the ore fragments, which affected the reaction efficiency.

Method used

An experimental device including a stirring mechanism and a pH detection mechanism was designed. The device mixes crushed ore and thiocyanate solution by rotating the stirring shaft, and monitors the pH value in real time by a detection probe to adjust the acidity and alkalinity, thereby ensuring the uniformity and efficiency of the reaction.

Benefits of technology

This method achieves thorough mixing of ore fragments and thiocyanate solution, improves reaction uniformity and dissolution efficiency, ensures the reaction proceeds within the optimal pH range, and enhances gold dissolution.

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Abstract

The utility model relates to the technical field of gold catalytic dissolution by thiocyanate, in particular to an experimental device for gold catalytic dissolution by thiocyanate, which comprises an experimental device component group, the experimental device component group comprises a barrel shell, a device lower shell is arranged at one end of the barrel shell, a switch piece is arranged on the side surface of the device lower shell, and a driving motor is arranged in the device lower shell. After the driving motor is electrified, the stirring shaft is driven to rotate through the working end, and crushed ore and a thiocyanate solution in the barrel shell are driven by the stirring shaft to rotate and mix, so that the crushed ore and the thiocyanate solution are fully mixed, local solution concentration difference is avoided, and uniform reaction is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of thiocyanate catalytic dissolution of gold technology, specifically to an experimental apparatus for thiocyanate catalytic dissolution of gold. Background Technology

[0002] Thiocyanate is a highly efficient, stable, and environmentally friendly gold mineral leaching agent. However, in experiments on the catalytic dissolution of gold using thiocyanate, suitable experimental equipment is lacking. During the catalytic process, the experimental equipment needs to have a mechanism for stirring the thiocyanate solution and the ore fragments, as well as a mechanism for monitoring the pH value of the solution, in order to ensure the uniformity of the reaction and improve the dissolution efficiency. Utility Model Content

[0003] In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide an experimental apparatus for the catalytic dissolution of gold by thiocyanate, so as to solve the problem mentioned in the background art of the lack of a suitable experimental apparatus in the experiment of catalytic dissolution of gold by thiocyanate.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] An experimental apparatus for the catalytic dissolution of gold using thiocyanate includes: an experimental apparatus component group for stirring a thiocyanate solution with crushed ore; the experimental apparatus component group includes a cylindrical shell, a lower shell at one end of the cylindrical shell, a switch on the side of the lower shell, a drive motor inside the lower shell with a stirring shaft connected to its working end, an upper cylinder at the end of the cylindrical shell away from the lower shell, a crushing blade inside the upper cylinder, a top cover at the top of the upper cylinder with bolts inside the top cover, and a battery inside the lower shell; and a pH detection component group inside the lower shell for detecting the pH value of the solution inside the experimental apparatus component group.

[0006] Preferably, one end of the cylindrical shell is connected to the lower shell of the device, the other end of the cylindrical shell is connected to the upper cylinder, the switch is installed on the side of the lower shell of the device, and the switch is electrically connected to the battery and the drive motor.

[0007] Preferably, the drive motor is installed inside the lower shell of the device, the stirring shaft is in rotational contact with the lower shell of the device through a mechanical seal, the crushing blade is connected to the upper cylinder through a rotating shaft, the rotating shaft of the crushing blade is connected to an upper servo motor, and the upper servo motor is fixed to the side of the upper cylinder through a mounting bracket.

[0008] Preferably, one side of the upper cover is hinged to the upper cylinder, and the other side of the upper cover is connected by threads and bolts. The bolts are connected to the upper cylinder by threads. The battery is installed inside the lower shell of the device and is electrically connected to the servo motor.

[0009] Preferably, the pH value detection component assembly includes a detector, and a detection probe is disposed on the top of the detector.

[0010] Preferably, the detection probe is connected to the detector, and the detection probe is connected to the lower shell of the device through a through hole.

[0011] Preferably, the lower housing of the device has a slot at the position corresponding to the display panel of the detector, and the detector is installed inside the lower housing of the device.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This experimental apparatus for the catalytic dissolution of gold using thiocyanate is equipped with a set of experimental apparatus components. In experiments involving the catalytic dissolution of gold using thiocyanate, a suitable experimental apparatus is lacking. During the catalytic process, the apparatus needs a mechanism to stir the thiocyanate solution and ore fragments. In the corresponding designed experimental apparatus component set, when stirring of the ore fragments and thiocyanate solution is required, a control switch is used to power the drive motor via a battery. Once powered, the drive motor rotates the stirring shaft through its working end, causing the ore fragments and thiocyanate solution inside the cylinder to move. The mixture is rotated and mixed by the stirring shaft, ensuring thorough mixing of the ore fragments and thiocyanate solution. This avoids localized concentration differences and ensures a uniform reaction. In the experimental setup, the ore fragments are first placed at the top of the upper cylinder. They are then further crushed by the grinding blades, with smaller fragments falling into the cylinder. This design further grinds the ore into smaller particles, increasing the specific surface area and allowing for more thorough contact between the thiocyanate solution and the ore, thus promoting gold dissolution.

[0014] 2. This experimental apparatus for the catalytic dissolution of gold using thiocyanate is equipped with a pH detection component group. This mechanism monitors the pH value of the solution to ensure reaction uniformity and improve dissolution efficiency. The pH detection component group is designed such that a detection probe extends into the cylinder shell, contacting the solution inside. The solution is detected by the probe and detector, and the corresponding pH value is displayed on the detector's display panel. Operators can determine the pH value of the solution in the cylinder shell from the display panel. This pH detection component group design allows operators to monitor pH changes at any time, adjust the acidity or alkalinity of the solution promptly, maintain it within the optimal range, and improve the stability and consistency of the reaction. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the upper cylinder of this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the cylindrical shell of this utility model;

[0018] Figure 4 This is a schematic cross-sectional view of the present invention.

[0019] Figure 5 This is a structural schematic diagram of the bolt component of this utility model;

[0020] Figure 6 This is a schematic diagram of the overall exploded structure of this utility model.

[0021] In the diagram: 01, Experimental apparatus component group; 11, Shell cylinder; 12, Lower shell of the apparatus; 13, Switch; 14, Drive motor; 15, Stirring shaft; 16, Upper cylinder; 17, Crushing blade; 18, Top cover; 19, Bolts; 110, Battery; 02, pH value detection component group; 21, Detector; 22, Detection probe. 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] Please see Figure 1-6This utility model provides an embodiment of an experimental apparatus for the catalytic dissolution of gold using thiocyanate, comprising: an experimental apparatus component group 01, which is used to stir a thiocyanate solution with crushed ore; the experimental apparatus component group 01 includes a cylindrical shell 11, a lower shell 12 at one end of the cylindrical shell 11, a switch 13 on the side of the lower shell 12, a drive motor 14 inside the lower shell 12, a stirring shaft 15 connected to the working end of the drive motor 14, an upper cylinder 16 at the end of the cylindrical shell 11 away from the lower shell 12, a crushing blade 17 inside the upper cylinder 16, a top cover 18 at the top of the upper cylinder 16, a bolt 19 inside the top cover 18, a battery 110 inside the lower shell 12; and a pH detection component group 02 inside the lower shell 12, which is used to detect the pH value of the solution inside the experimental apparatus component group 01.

[0024] One end of the cylindrical shell 11 is connected to the lower shell 12 of the device, and the other end of the cylindrical shell 11 is connected to the upper cylinder 16. The switch 13 is installed on the side of the lower shell 12 of the device and is electrically connected to the battery 110 and the drive motor 14.

[0025] The drive motor 14 is installed inside the lower shell 12 of the device. The stirring shaft 15 is in rotational contact with the lower shell 12 of the device through a mechanical seal. The crushing blade 17 is connected to the upper cylinder 16 through a rotating shaft. The rotating shaft of the crushing blade 17 is connected to an upper servo motor, and the upper servo motor is fixed to the side of the upper cylinder 16 through a mounting bracket.

[0026] One side of the upper cover 18 is hinged to the upper cylinder 16, and the other side of the upper cover 18 is connected by threads and bolts 19. Bolts 19 are connected to the upper cylinder 16 by threads. The battery 110 is installed inside the lower shell 12 of the device and is electrically connected to the servo motor.

[0027] The pH value detection component group 02 includes a detector 21, and a detection probe 22 is provided on the top of the detector 21.

[0028] The detection probe 22 is connected to the detector 21, and the detection probe 22 is connected to the lower shell 12 of the device through a through hole.

[0029] The lower shell 12 of the device has a slot at the position of the display panel of the corresponding detector 21. The detector 21 is installed inside the lower shell 12 of the device. The detection probe 22 and the detector 21 are existing technologies. The principle of detecting the pH value in the solution will not be described in detail in this article.

[0030] Working Principle: In the experiment of catalytic dissolution of gold using thiocyanate, a suitable experimental setup is lacking. During the catalytic process, the experimental setup needs a mechanism to stir the thiocyanate solution and ore fragments. In the corresponding experimental setup component group 01, when stirring of the ore fragments and thiocyanate solution is required, the control switch 13 powers the battery 110 to supply power to the drive motor 14. After being powered on, the drive motor 14 drives the stirring shaft 15 to rotate through its working end. The ore fragments and thiocyanate solution inside the cylinder shell 11 are then stirred by the stirring shaft 15. The rotating mixing process ensures thorough mixing of the ore fragments and thiocyanate solution, preventing localized concentration differences and ensuring uniform reaction. In the experimental device component group 01, the ore fragments are first placed at the top of the upper cylinder 16 during the process of being placed into the cylinder shell 11. The ore fragments are then further crushed by the grinding blades 17, with smaller fragments falling into the cylinder shell 11. This design, through further grinding, breaks the ore fragments into smaller particles, increasing the specific surface area and allowing for more thorough contact between the thiocyanate solution and the ore, thus promoting gold dissolution. For mechanisms that require monitoring the pH value of a solution to ensure reaction uniformity and improve dissolution efficiency, the pH detection component group 02 is designed accordingly. A detection probe 22 extends into the shell 11, contacting the solution inside. The solution is detected by the probe 22 and the detector 21, displaying the corresponding pH value on the display panel of the detector 21. Operators can determine the pH value of the solution in the shell 11 from the displayed value. This pH detection component group 02 design allows operators to monitor pH changes at any time, adjust the solution's acidity or alkalinity promptly, maintaining it within the optimal range and improving reaction stability and consistency.

[0031] 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.

Claims

1. An experimental apparatus for the catalytic dissolution of gold using thiocyanate, characterized in that, include: Experimental device component group (01) is used to stir thiocyanate solution and ore crushing. The experimental device component group (01) includes a cylindrical shell (11), a lower shell (12) is provided at one end of the cylindrical shell (11), a switch (13) is provided on the side of the lower shell (12), a drive motor (14) is provided inside the lower shell (12), a stirring shaft (15) is connected to the working end of the drive motor (14), an upper cylinder (16) is provided at the end of the cylindrical shell (11) away from the lower shell (12), a crushing blade (17) is provided inside the upper cylinder (16), a top cover (18) is provided at the top of the upper cylinder (16), a bolt (19) is provided inside the top cover (18), and a battery (110) is provided inside the lower shell (12). The lower shell (12) of the device is equipped with a pH value detection component group (02), which is used to detect the pH value of the solution inside the experimental device component group (01).

2. The experimental apparatus for catalytic dissolution of gold using thiocyanate according to claim 1, characterized in that: One end of the cylindrical shell (11) is connected to the lower shell (12) of the device, and the other end of the cylindrical shell (11) is connected to the upper cylinder (16). The switch (13) is installed on the side of the lower shell (12) of the device, and the switch (13) is electrically connected to the battery (110) and the drive motor (14).

3. The experimental apparatus for catalytic dissolution of gold using thiocyanate according to claim 1, characterized in that: The drive motor (14) is installed inside the lower shell (12) of the device. The stirring shaft (15) is in rotational contact with the lower shell (12) of the device through a mechanical seal. The crushing blade (17) is connected to the upper cylinder (16) through a rotating shaft. The rotating shaft of the crushing blade (17) is connected to an upper servo motor, and the upper servo motor is fixed to the side of the upper cylinder (16) through a mounting bracket.

4. The experimental apparatus for catalytic dissolution of gold using thiocyanate according to claim 1, characterized in that: One side of the upper cover (18) is hinged to the upper cylinder (16), and the other side of the upper cover (18) is connected by a thread and a bolt (19). The bolt (19) is connected to the upper cylinder (16) by a thread. The battery (110) is installed inside the lower shell (12) of the device and is electrically connected to the servo motor.

5. The experimental apparatus for catalytic dissolution of gold using thiocyanate according to claim 1, characterized in that: The pH value detection component group (02) includes a detector (21), and a detection probe (22) is provided on the top of the detector (21).

6. The experimental apparatus for catalytic dissolution of gold using thiocyanate according to claim 5, characterized in that: The detection probe (22) is connected to the detector (21), and the detection probe (22) is connected to the lower shell (12) of the device through a through hole.

7. The experimental apparatus for catalytic dissolution of gold using thiocyanate according to claim 5, characterized in that: The lower housing (12) of the device has a slot at the position of the display panel of the corresponding detector (21), and the detector (21) is installed inside the lower housing (12).