Multi-element gold concentrate slurry rotational flow grading device

By designing a gold concentrate slurry cyclone classification device with a multi-stage filter pore structure, the problem of mineral discharge from the top overflow port is solved, and a more efficient classification effect is achieved.

CN223475264UActive Publication Date: 2025-10-28TONGGUAN HUINENG NONFERROUS TECH CO LTD
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Patent Information

Application Number
CN202422807689.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-28
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

In the existing multi-element gold concentrate slurry cyclone classification device, some minerals are easily discharged from the overflow port at the top, resulting in poor classification effect.

Method used

A multi-element gold concentrate slurry hydrocyclone classification device was designed, including a hydrocyclone cylinder, a support, a cylinder cover, a guide cylinder, a hollow ball, and a filter plate. Through a multi-stage filter structure, the minerals are effectively discharged from the overflow pipe.

Benefits of technology

It effectively prevents minerals in the gold concentrate slurry from flowing out of the overflow pipe, and improves the accuracy and efficiency of classification.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a multi-element gold concentrate slurry rotational flow grading device which comprises a rotational flow cylinder and a support, the rotational flow cylinder comprises a cylinder body and a cylinder cover, a slurry inlet pipe is tangentially arranged above the side wall of the rotational flow cylinder, an overflow pipe communicated with an inner cavity of the rotational flow cylinder is fixedly arranged in the center of the cylinder cover, and a discharge port is formed in the bottom of the rotational flow cylinder. A guide cylinder is fixedly arranged at the bottom of the cylinder cover, a hollow ball is fixedly arranged on the outer wall of the guide cylinder, a plurality of first filter holes are formed in the side wall of the hollow ball, second filter holes are formed in the lower portion of the side wall of the guide cylinder, a filter plate is fixedly arranged in the guide cylinder, a plurality of third filter holes are formed in the filter plate, and the filter plate is located above the second filter holes. After gold concentrate slurry tangentially enters the cyclone cylinder from the slurry inlet pipe, larger particles are discharged from the discharge port, and the slurry is discharged from the overflow pipe after being subjected to multi-stage filtration through the first filtration hole, the second filtration hole and the third filtration hole, so that mineral substances in the gold concentrate slurry are effectively prevented from flowing out from the overflow pipe.
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Description

Technical Field

[0001] This utility model relates to the field of gold concentrate, and in particular to a multi-element gold concentrate slurry cyclone classification device. Background Technology

[0002] Multi-element gold concentrate is a type of gold concentrate containing multiple valuable elements. In addition to gold, it usually contains silver, copper, lead, zinc, sulfur, and other elements. It mainly comes from the concentrate products obtained after gold mine ore has undergone a series of processing steps such as beneficiation. During the separation of gold concentrate, hydrocyclones have an overflow port at the top and a settling port at the bottom. However, in existing hydrocyclones, some minerals are easily discharged from the overflow port at the top during classification, which urgently needs improvement. Utility Model Content

[0003] The purpose of this invention is to provide a multi-element gold concentrate slurry cyclone classifier to solve the problem that some minerals in existing multi-element gold concentrate slurry cyclone classifiers are easily discharged from the top overflow port.

[0004] To address the aforementioned problems, this utility model provides a multi-element gold concentrate slurry hydrocyclone classification device, comprising a hydrocyclone and a support. The hydrocyclone includes a cylinder body and a cylinder cover. A slurry inlet pipe is tangentially arranged above the side wall of the hydrocyclone. An overflow pipe communicating with the inner cavity of the hydrocyclone is fixedly arranged at the center of the cylinder cover. A discharge port is provided at the bottom of the hydrocyclone. A guide cylinder is fixedly arranged at the bottom of the cylinder cover. A hollow sphere is fixedly arranged on the outer wall of the guide cylinder. Multiple first filter holes are opened on the side wall of the hollow sphere. A second filter hole is opened at the lower side wall of the guide cylinder. A filter plate is fixedly arranged inside the guide cylinder. Multiple third filter holes are opened on the filter plate. The filter plate is located above the second filter holes.

[0005] The multi-element gold concentrate slurry hydrocyclone classification device provided by this utility model also has the following technical features:

[0006] Furthermore, the bracket is L-shaped.

[0007] Furthermore, the hollow sphere is made of stainless steel.

[0008] Furthermore, the distance between the filter plate and the bottom wall of the guide tube is 10-15cm.

[0009] Furthermore, the diameter of the first filter hole is larger than the diameter of the second filter hole, and the diameter of the second filter hole is larger than the diameter of the third filter hole.

[0010] Furthermore, the cap is threadedly connected to the cylinder body.

[0011] The present invention has the following beneficial effects: after the gold concentrate slurry enters the cyclone tangentially from the inlet pipe, larger particles are discharged from the outlet. After the slurry passes through the first filter hole, the second filter hole and the third filter hole for multi-stage filtration, it is discharged from the overflow pipe, thereby effectively preventing minerals in the gold concentrate slurry from flowing out from the overflow pipe. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of the multi-element gold concentrate slurry hydrocyclone classifier.

[0013] Figure 2 A half-sectional schematic diagram of the multi-element gold concentrate slurry hydrocyclone classifier.

[0014] Figure 3 for Figure 2 A magnified view of the local structure at point A in the middle. Detailed Implementation

[0015] The present invention will be described in detail below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of the present invention can be combined with each other.

[0016] like Figure 1 to Figure 3 In the embodiment of the multi-element gold concentrate slurry hydrocyclone classification device of the present invention shown, a hydrocyclone 1 and a support 2 are included. The hydrocyclone 1 includes a cylinder 10 and a cylinder cover 11. A slurry inlet pipe 101 is tangentially arranged above the side wall of the hydrocyclone 1. An overflow pipe 102 communicating with the inner cavity of the hydrocyclone 1 is fixedly arranged at the center of the cylinder cover 11. A discharge port 103 is provided at the bottom of the hydrocyclone 1. A guide cylinder 3 is fixedly arranged at the bottom of the cylinder cover 11. A hollow ball 4 is fixedly arranged on the outer wall of the guide cylinder 3. A plurality of first filter holes 4 are opened on the side wall of the hollow ball 4. 1. A second filter hole 31 is provided on the lower side wall of the guide tube 3. A filter plate 5 is fixedly provided inside the guide tube 3. Multiple third filter holes 51 are provided on the filter plate 5. The filter plate 5 is located above the second filter hole 31. Specifically, after the gold concentrate slurry enters the cyclone 1 tangentially from the slurry inlet pipe 101, larger particles are discharged from the outlet 103. After the slurry passes through the first filter hole 41, the second filter hole 31 and the third filter hole 51 for multi-stage filtration, it is discharged from the overflow pipe 102, thereby effectively preventing the minerals in the gold concentrate slurry from flowing out from the overflow pipe.

[0017] In one embodiment of this application, the bracket 2 is L-shaped.

[0018] In one embodiment of this application, the hollow sphere 4 is made of stainless steel.

[0019] In one embodiment of this application, the distance between the filter plate 5 and the bottom wall of the guide tube 3 is 10-15cm.

[0020] In one embodiment of this application, the aperture of the first filter hole 41 is larger than the aperture of the second filter hole 31, and the aperture of the second filter hole 31 is larger than the aperture of the third filter hole 51.

[0021] In one embodiment of this application, the cap 11 is threadedly connected to the cylinder body 10.

[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A multi-element gold concentrate slurry hydrocyclone classification device, characterized in that, The device includes a cyclone separator and a support. The cyclone separator includes a cylinder body and a cylinder cover. A slurry inlet pipe is tangentially arranged on the upper side wall of the cyclone separator. An overflow pipe communicating with the inner cavity of the cyclone separator is fixedly arranged at the center of the cylinder cover. A discharge port is provided at the bottom of the cyclone separator. A guide cylinder is fixedly arranged at the bottom of the cylinder cover. A hollow sphere is fixedly arranged on the outer wall of the guide cylinder. Multiple first filter holes are opened on the side wall of the hollow sphere. A second filter hole is opened at the lower side wall of the guide cylinder. A filter plate is fixedly arranged inside the guide cylinder. Multiple third filter holes are opened on the filter plate. The filter plate is located above the second filter holes.

2. The multi-element gold concentrate slurry hydrocyclone classification device according to claim 1, characterized in that: The bracket is L-shaped.

3. The multi-element gold concentrate slurry hydrocyclone classification device according to claim 2, characterized in that: The hollow sphere is made of stainless steel.

4. The multi-element gold concentrate slurry hydrocyclone classification device according to claim 1, characterized in that: The distance between the filter plate and the bottom wall of the guide tube is 10-15cm.

5. The multi-element gold concentrate slurry hydrocyclone classification device according to claim 1, characterized in that: The diameter of the first filter pore is larger than that of the second filter pore, and the diameter of the second filter pore is larger than that of the third filter pore.

6. The multi-element gold concentrate slurry hydrocyclone classification device according to claim 1, characterized in that: The cap is threadedly connected to the cylinder body.