TW202000310A - High-efficiency gold stripping device and method - Google Patents

Abstract

An IC powder separation apparatus includes a cylindrical portion, a conical portion, a bottom stream portion, a feed portion and a hollow cylinder. The conical portion connects with the bottom of the cylindrical portion. The bottom stream portion connects with the bottom of the conical part. The feed portions extend outwardly along a tangential direction from the edge of the cylindrical portion. The hollow cylinder disposes on the cylindrical portion and protrudes from the top of the cylindrical portion.

Description

IC powder separation device

The invention relates to an IC powder separation device, in particular to a device using a cyclone/water cyclone separator to separate the gold contained in the IC powder into two groups with more gold content and less gold content.

Generally speaking, the sorting and recycling devices for electronic waste, the more common ones are magnetic separation devices, flotation devices and eddy current devices. As the name suggests, they are sorted by magnetic force, buoyancy force and electric power respectively. In other words, the electronic waste It must be influenced by magnetic force, buoyancy force and electric power. The magnetic separation device is mainly aimed at iron and aluminum electronic waste. The flotation device must add additional chemicals to cause different buoyancy to carry out flotation.

In addition, so-called water shakers are also used for sorting. However, the principle of sorting is to use gravity, and the sorting efficiency is poor, and there is an urgent need for improvement.

In view of the fact that in the conventional technology, the sorting device is only for specific electronic waste and the sorting efficiency is poor, the main objective of the present invention is to provide an IC powder separation device, which is based on the original cyclone/water cyclone The separator is improved so that the solution that enters the body of the water cyclone separator through the feed section can be vortexed to increase the centrifugal force of the solution. Therefore, the fluid with less gold content that is less affected by the centrifugal force will be discharged by the overflow and be affected by The centrifugal force affects the fluid with more gold content, which is discharged by the underflow. In this way, the IC powder is separated into the overflow with less gold content and the underflow with more gold content. The cyclone separator here mainly refers to the continuous phase being gas, while the water cyclone separator mainly refers to the continuous phase being liquid, both of which have the same principle, and the water cyclone separator is used for explanation below.

As mentioned above, the necessary technical means adopted by the present invention to solve the problems of the conventional technology are to provide an IC powder separation device with a separation and a function of collecting clarified liquid, which includes a cyclone body, a hollow cylinder and A clear liquid collection tube. The inside of the cyclone body is hollow, and includes an upper body, a lower body, an underflow part and a feeding part. The upper part of the body is a cylinder; the lower body is a funnel, and the lower body is connected At the bottom end of the upper part of the body; the underflow part is connected to the bottom end of the lower part of the body; the feed part is connected to the edge of the upper part of the body and is used to pass a raw material liquid so that the raw material liquid enters the upper part of the body in a spiral manner. The hollow cylinder system is arranged on the upper part of the body, which protrudes from the upper surface of the upper part of the body and extends downward into the lower part of the body. The clarified liquid collection pipe is installed in the hollow cylinder body and the cyclone body, and extends upward from the bottom flow part to the outside of the hollow cylinder body.

In a preferred embodiment of the present invention, the upper body and the lower body are integrally connected.

In a preferred embodiment of the present invention, the lower portion of the body and the underflow portion are integrally connected.

In a preferred embodiment of the present invention, the upper part of the body and the feed portion are integrally connected.

In a preferred embodiment of the present invention, the upper part of the body is integrally connected with the hollow cylinder system.

In a preferred embodiment of the present invention, the clarified liquid collecting pipe includes a joint and a clarified liquid collecting part. The joint is provided above the hollow cylinder and used to connect an external pipeline; the clarified liquid collecting part is connected to the joint and is provided at The underflow part, the upper part of the body and the lower part of the body. Preferably, the wall of the clarified liquid collecting part is a filter membrane, and the material of the filter membrane includes ceramic membrane, glass fiber membrane, polyvinylidene fluoride, nylon membrane, mixed fiber membrane or Teflon membrane.

In view of the above, after the raw material liquid enters the cyclone body from the feed part, the large particles containing heavy gold and more precious metal components will gradually move due to the different weight of the large particles and small particles in the raw material liquid. Settling down and flowing out from the underflow part, and the lighter small particles will flow out of the hollow cylinder with the raw material liquid; and by the setting of the clarifying liquid collection tube, whether it is the raw material liquid on the upper or lower part of the body, it will It becomes a clarified liquid when passing through the clarified liquid collection tube, and can be collected from the upper or lower end of the clarified liquid collection tube by a pump connected to the clarified liquid collection tube.

In addition, the present invention is characterized by the combination of the clarification liquid collection tube and the cyclone separator body, so that after the raw material liquid is fed, it can simultaneously collect an underflow with a large amount of gold-containing components, and a small particle containing gold components There is little overflow and clarified liquid, and the operation is simple and the cost is low.

The specific embodiments adopted by the present invention will be further described by the following embodiments and drawings.

The embodiments of the present invention will be described in more detail below with reference to drawings and component symbols, so that those skilled in the art can implement them after studying this specification.

Please refer to the first figure, which is a three-dimensional schematic diagram of the IC powder separation device of the present invention. As shown in the figure, an IC powder separation device 100 includes a cyclone body 1, a hollow cylinder 2 and a clear liquid collection tube 3. The cyclone body 1 includes an upper body portion 11, a lower body portion 12, an underflow portion 13 and a feed portion 14. The upper part 11 of the main body is in the shape of a cylinder; the lower part 12 of the main body is in the shape of a funnel, and the lower part 12 of the main body is integrally connected to the bottom end of the upper part 11 of the main body, that is, the lower part 12 of the main body is formed by the downward extension of the upper body 11 The underflow portion 13 is integrally connected to the bottom end of the lower body portion 12, that is, the underflow portion 13 is formed by the downward extension of the lower body portion 12; the feed portion 14 is integrally connected to the edge of the upper body portion 11 for communication A raw material liquid (not shown) is introduced, so that the raw material liquid enters the upper part 11 of the cyclone body 1 in a spiral manner.

The hollow cylinder 2 is integrally connected to the upper portion 11 of the body, protrudes from the upper surface of the upper portion 11 of the body, and extends downward into the lower portion 12 of the body.

In this embodiment, the upper body portion 11, the lower body portion 12, the underflow portion 13, the feed portion 14, and the hollow cylinder 2 are integrally formed, for example, by injection molding; however, in other embodiments It can also be formed after being separately formed and then combined, and is not limited to integral molding.

In summary, when the raw material liquid enters the upper body portion 11 of the cyclone body 1 from the feeding portion 14, the feeding portion 14 is disposed on the edge of the upper body portion 11, that is, along the tangent of the upper body portion 11, so The raw material liquid will enter the upper part 11 of the body in a spiral manner. After the raw material liquid enters the upper part 11 of the main body, the raw material liquid will generate vortices in the upper part 11 and the lower part 12 of the main body, and the large particles and small particles contained in the raw material liquid will be separated by centrifugal force and gravity. Heavy large particles will settle down in the vortex and flow out from the underflow section 13; As for the small particles with less gold and lighter weight, they will be suspended and overflow out of the hollow cylinder 2; In addition, due to the clear liquid collection tube 3 It is installed in the cyclone body 1 and the hollow cylinder 2. Therefore, the liquid flowing through the clarified liquid collection tube 3 is filtered into clarified liquid for the user to draw the clarified liquid from the top or bottom of the clarified liquid collection tube 3. And the user can also connect the pump to the connector to guide the clarified liquid out.

It is believed that those who have ordinary knowledge in the technical field after reading the above disclosed technology should be more easily understandable. By arranging the clarification liquid collection tube in the cyclone body, the raw material liquid can be effectively separated into It has underflow with more precious metal content, overflow with less precious metal content and clarified liquid. In addition, since the IC powder separation device of the present invention has a simple structure and is convenient for users to operate, and compared with complicated filtering equipment, the IC powder separation device of the present invention has the advantage of low cost.

It can be known from the above embodiments of the present invention that the present invention has industrial utilization value. However, the description of the above embodiments is only for the description of the preferred embodiments of the present invention. Those who have ordinary knowledge in the technical field can make other various improvements and changes according to the above embodiments of the present invention. However, the various improvements and changes made according to the embodiments of the present invention should still fall within the spirit of the invention and the scope of the defined patent.

100‧‧‧IC powder separation device

1‧‧‧ Cyclone body

2‧‧‧Hollow cylinder

3‧‧‧Clarified liquid collection tube

11‧‧‧Upper body

12‧‧‧Lower body

13‧‧‧Underflow

14‧‧‧ Feeding Department

The first figure is a perspective schematic view of the IC powder separation device of the present invention

100‧‧‧IC powder separation device

1‧‧‧Water cyclone body

2‧‧‧Hollow cylinder

3‧‧‧Clarified liquid collection tube

11‧‧‧Upper body

12‧‧‧Lower body

13‧‧‧Underflow

14‧‧‧ Feeding Department

100‧‧‧Water cyclone separator

1‧‧‧Water cyclone body

Claims (7)

An IC powder separation device is used to separate an IC powder raw material liquid, the raw material liquid at least contains electronic waste IC powder, the IC powder separation device includes: a cyclone separator body, the interior of which is hollow, and the cyclone separator The body includes: an upper part of the body, which is in the shape of a cylinder; a lower part of the body, which is in the shape of a funnel, and the lower part of the body is connected to the bottom end of the upper part of the body; an underflow part is connected to the bottom end of the lower part of the body ; And a feeding part, which is connected to the edge of the upper part of the body for passing a raw material liquid so that the raw material liquid enters the upper part of the body of the cyclone body in a spiral manner; a hollow cylinder is provided On the upper part of the body, protruding from the upper surface of the upper part of the body, and extending downward into the lower part of the body; and a clarified liquid collection tube, which is passed through the hollow cylinder and the cyclone body, And extends upward from the underflow part to the outside of the hollow cylinder for filtering the liquid passing through the clarified liquid collection tube into a clarified liquid; wherein, the particle flow with a large amount of gold component flows out from the underflow part and contains the gold component Less particle flow overflows from the hollow cylinder, and the clarified liquid flows out through the clarified liquid collection tube. The IC powder separation device as described in item 1 of the patent application range, wherein the upper part of the body and the lower part of the body are integrally connected. The IC powder separation device as described in item 1 of the patent application range, wherein the lower portion of the body and the underflow portion are integrally connected. The IC powder separation device as described in item 1 of the patent application range, wherein the upper part of the body and the feed part are integrally connected together. The IC powder separation device as described in item 1 of the patent application scope, wherein the upper part of the body is integrally connected with the hollow cylinder system. An IC powder separation device as described in item 1 of the patent application scope, wherein the clarified liquid collection tube includes a joint and a clarified liquid collection part, the joint is provided above the hollow cylinder and used to connect an external pipeline; the clarification The liquid collecting part communicates with the joint and is disposed in the underflow part, the upper part of the body and the lower part of the body. The IC powder separation device as described in item 6 of the patent application scope, wherein the tube wall of the clarified liquid collecting part is a filter membrane, and the material of the filter membrane includes ceramic membrane, glass fiber membrane, polyvinylidene fluoride, nylon membrane , Mixed fiber membrane or Teflon membrane.

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