CN218435892U

CN218435892U - Noble metal and base metal separation device

Info

Publication number: CN218435892U
Application number: CN202221517466.5U
Authority: CN
Inventors: 毛江; 尚月峰
Original assignee: Hebei Lijiang Biotechnology Co ltd
Current assignee: Hebei Lijiang Biotechnology Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2023-02-03
Anticipated expiration: 2032-06-17

Abstract

The utility model relates to the field of separation of precious metals and base metals, in particular to a precious metal and base metal separation device, which comprises a first strong acid cation bed, a second strong acid cation bed and a weak acid cation bed, wherein the first strong acid cation bed, the second strong acid cation bed and the weak acid cation bed jointly form an ion exchange assembly; the connecting seat is fixedly arranged on the first strong acid cation bed, the second strong acid cation bed and the weak acid cation bed; the beneficial effects are that: the utility model discloses an add the structure of first strong acid cation bed, second strong acid cation bed and weak acid cation bed, separate noble metal and base metal in the strong acid appearance liquid, and improve the separation effect through ion exchange many times, make base metal possible below 3% in the content of noble metal, through the structure of a plurality of pipelines, make things convenient for the leading-in of stoste and noble, base metal's separation, through the structure of connecting seat, be convenient for carry out seal installation with the pipeline, and the dismouting of pipeline on the cation bed.

Description

Noble metal and base metal separation device

Technical Field

The utility model relates to a noble metal and base metal separation field specifically are noble metal and base metal separator.

Background

The noble metal mainly refers to 8 metal elements such as gold, silver, and platinum group metals (ruthenium, rhodium, palladium, osmium, iridium, platinum). Most of the metals have beautiful color and luster, have stronger chemical stability and are not easy to react with other chemical substances under common conditions.

At present, a small amount of noble metal exists in a strong acid solution containing a large amount of base metal, the noble metal and the base metal need to be separated through resin treatment, and the traditional separation device can not reduce the content of the base metal in the noble metal to the minimum by carrying out single ion exchange.

Disclosure of Invention

An object of the utility model is to provide a noble metal and base metal separator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the precious metal and base metal separation device comprises a first strong acid cation bed, a second strong acid cation bed and a weak acid cation bed, and the first strong acid cation bed, the second strong acid cation bed and the weak acid cation bed form an ion exchange assembly; the connecting seat is fixedly arranged on the first strong acid cation bed, the second strong acid cation bed and the weak acid cation bed; the feeding pipe, the communicating pipe, the analytic liquid pipeline and the noble metal liquid pipeline are respectively clamped and fixed with the connecting seat.

Strong acid cation resin is arranged in the first strong acid cation bed and the second strong acid cation bed, and weak acid cation resin is arranged in the weak acid cation bed.

The two sides of the upper part and the middle part of the lower part of the first strong acid cation bed, the second strong acid cation bed and the weak acid cation bed are fixedly provided with connecting seats, and the inner wall of the inner side of each connecting seat is fixedly connected with a sealing rubber ring.

The horizontal sliding connection has four evenly distributed fixture blocks in the inner wall of the outer side of the connecting seat, the fixture blocks are trapezoidal, and the upper part of the inner side of each fixture block is provided with a bevel edge.

The middle part of the outer side of the clamping block is fixedly connected with the end part of the inner side of the spring, and the end part of the outer side of the spring is fixedly connected with the inner wall of the connecting seat.

The outer side of the clamping block is fixedly connected with the inner side end of the pull rope, the outer side end of the pull rope horizontally penetrates out of the outer wall of the connecting seat and is fixedly connected with the inner wall of the rotating ring, and the rotating ring is sleeved on the connecting seat and is rotatably connected with the connecting seat.

The outer walls of the feeding pipe, the communicating pipe, the analytic liquid pipeline and the precious metal liquid pipeline are provided with four clamping grooves which are evenly distributed, the clamping blocks are clamped and fixed with the clamping grooves, and the end part of the feeding pipe is clamped and fixed with the connecting seat above the left side of the first strong acid cation bed.

The communicating pipe is respectively clamped and fixed with the lower part of the first strong acid cation bed and the connecting seat above the left side of the second strong acid cation bed, and the other communicating pipe is respectively clamped and fixed with the lower part of the second strong acid cation bed and the connecting seat above the left side of the weak acid cation bed.

A noble metal liquid pipeline is clamped and fixed on a connecting seat in the middle of the lower part of the weak acid cation bed, and the upper parts of the right sides of the first strong acid cation bed, the second strong acid cation bed and the weak acid cation bed are respectively fixed with the desorption liquid pipeline through the connecting seats.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an add the structure of first strong acid cation bed, second strong acid cation bed and weak acid cation bed, separate noble metal and base metal in the strong acid appearance liquid, and improve the separation effect through ion exchange many times, make base metal possible below 3% in the content of noble metal, through the structure of a plurality of pipelines, make things convenient for the leading-in of stoste and noble, base metal's separation, through the structure of connecting seat, be convenient for carry out seal installation with the pipeline, and the dismouting of pipeline on the cation bed.

Drawings

FIG. 1 is a three-dimensional view of the structure of the present invention;

FIG. 2 is a cross-sectional three-dimensional view of the present invention;

fig. 3 is a structural diagram of a portion a in fig. 2 according to the present invention.

In the figure: the device comprises a first strong acid cation bed 1, a second strong acid cation bed 11, a weak acid cation bed 12, a connecting seat 2, a fixture block 21, a spring 22, a sealing rubber ring 23, a rotating ring 3, a pull rope 31, a feeding pipe 4, a communicating pipe 41, a desorption liquid pipeline 42 and a precious metal liquid pipeline 43.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution:

example 1: the noble metal and base metal separation device comprises a first strong acid cation bed 1, a second strong acid cation bed 11 and a weak acid cation bed 12 which jointly form an ion exchange assembly; the connecting seat 2 is fixedly arranged on the first strong acid cation bed 1, the second strong acid cation bed 11 and the weak acid cation bed 12; the feeding pipe 4, the communicating pipe 41, the analysis liquid pipeline 42 and the precious metal liquid pipeline 43 are respectively clamped and fixed with the connecting seat 2.

Example 2: in addition to example 1, in order to separate out the base metal in the precious metal solution, strong acid cation resins were placed in the first and second strong acid cation beds 1 and 11, and weak acid cation resins were placed in the weak acid cation bed 12. Enabling stock solution to sequentially pass through a first strong acid cation bed 1, a second strong acid cation bed 11 and a weak acid cation bed 12, enabling strong acid cation resin to be flow-rate resin with the volume 5 times per hour, enabling weak acid cation resin to be flow-rate resin with the volume 2 times per hour, desorbing a strong acid cation resin exchange column by using 10% hydrochloric acid, enabling desorption solution to be used as mineral leaching acid, desorbing the weak acid cation resin exchange column by using 4% hydrochloric acid, and adding the desorption solution into the stock solution.

Example 3: on the basis of embodiment 2, in order to facilitate the circulation of the solution in the first strong acid cation bed 1, the second strong acid cation bed 11 and the weak acid cation bed 12 and to facilitate the collection of the two separated solutions, the end of the feeding pipe 4 is clamped and fixed with the connecting seat 2 at the upper left side of the first strong acid cation bed 1. The communicating pipe 41 is respectively clamped and fixed with the lower part of the first strong acid cation bed 1 and the connecting seat 2 above the left side of the second strong acid cation bed 11, and the other communicating pipe 41 is respectively clamped and fixed with the lower part of the second strong acid cation bed 11 and the connecting seat 2 above the left side of the weak acid cation bed 12. A noble metal liquid pipeline 43 is fixed to the middle of the lower portion of the weak acid cation bed 12 through clamping of a connecting seat 2, and the upper portions of the right sides of the first strong acid cation bed 1, the second strong acid cation bed 11 and the weak acid cation bed 12 are fixed to a desorption liquid pipeline 42 through the connecting seat 2 respectively. The strong acid solution containing a large amount of base metals and a small amount of precious metals is injected into the first strong acid cation bed 1 through the structure of the feeding pipe 41, the liquid containing the precious metals and led out from the first strong acid cation bed 1 is sequentially led into the second strong acid cation bed 11 and the weak acid cation bed 12 through the structure of the communicating pipe 41, the precipitated precious metal solution is collected through a precious metal liquid pipeline 43 at the bottom of the weak acid cation bed 12, and the base metal solution precipitated from the first strong acid cation bed 1, the second strong acid cation bed 11 and the weak acid cation bed 12 is led out through the communicating pipe 41.

Example 4: on the basis of embodiment 3, in order to facilitate the disassembly and assembly of a plurality of pipelines, the connecting seats 2 are fixedly installed on the two sides of the upper part and the middle part of the lower part of the first strong acid cation bed 1, the second strong acid cation bed 11 and the weak acid cation bed 12, and the sealing rubber rings 23 are fixedly connected on the inner side walls of the connecting seats 2. The horizontal sliding connection has four evenly distributed's fixture block 21 in 2 outside inner walls of connecting seat, and fixture block 21 sets up to trapezoidal, and the inboard top of fixture block 21 sets up to the hypotenuse. The middle part of the outer side of the clamping block 21 is fixedly connected with the end part of the inner side of the spring 22, and the end part of the outer side of the spring 22 is fixedly connected with the inner wall of the connecting seat 2. The outer side of the clamping block 21 is fixedly connected with the inner side end of the pulling rope 31, the outer side end of the pulling rope 31 horizontally penetrates through the outer wall of the connecting seat 2 and is fixedly connected with the inner wall of the rotating ring 3, and the rotating ring 3 is sleeved on the connecting seat 2 and is rotatably connected with the connecting seat 2. Four clamping grooves which are uniformly distributed are formed in the outer walls of the feeding pipe 4, the communicating pipe 41, the analysis liquid pipeline 42 and the precious metal liquid pipeline 43, and the clamping blocks 21 are clamped and fixed with the clamping grooves. Through fixture block 21's structure, it is fixed to carry out the joint with pipeline tip and connecting seat 2, and the outside top of fixture block 21 sets up to the hypotenuse, and the pipe insertion of being convenient for is to connecting seat 2 in to seal between the inner wall of pipeline and connecting seat 2 through the structure of sealed rubber ring 23, through the structure of swivel becket 3 and stay cord 31, control fixture block 21's shrink makes things convenient for the dismantlement of pipeline in connecting seat 2, is favorable to the quick adjustment between a plurality of pipelines.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Noble metal and base metal separator, its characterized in that: the method comprises the following steps: the ion exchange device comprises a first strong acid cation bed (1), a second strong acid cation bed (11) and a weak acid cation bed (12), wherein the first strong acid cation bed, the second strong acid cation bed and the weak acid cation bed form an ion exchange assembly; the connecting seat (2), the connecting seat (2) is fixedly installed on the first strong acid cation bed (1), the second strong acid cation bed (11) and the weak acid cation bed (12); the feeding pipe (4), the communicating pipe (41), the analysis liquid pipeline (42) and the precious metal liquid pipeline (43) are respectively clamped and fixed with the connecting seat (2).

2. The precious metal and base metal separation device of claim 1, wherein: strong acid cation resin is arranged in the first strong acid cation bed (1) and the second strong acid cation bed (11), and weak acid cation resin is arranged in the weak acid cation bed (12).

3. The precious metal and base metal separation device of claim 2, wherein: the two sides of the upper part and the middle part of the lower part of the first strong acid cation bed (1), the second strong acid cation bed (11) and the weak acid cation bed (12) are fixedly provided with a connecting seat (2), and the inner wall of the inner side of the connecting seat (2) is fixedly connected with a sealing rubber ring (23).

4. A precious metal and base metal separation apparatus according to claim 3, wherein: the inner wall of the outer side of the connecting seat (2) is connected with four clamping blocks (21) which are evenly distributed in a horizontal sliding mode, the clamping blocks (21) are trapezoidal, and the upper portion of the inner side of each clamping block (21) is provided with a bevel edge.

5. The precious metal and base metal separation device of claim 4, wherein: the middle part of the outer side of the clamping block (21) is fixedly connected with the end part of the inner side of the spring (22), and the end part of the outer side of the spring (22) is fixedly connected with the inner wall of the connecting seat (2).

6. The precious metal and base metal separation device of claim 5, wherein: the outer side of the clamping block (21) is fixedly connected with the inner side end of the pull rope (31), the outer side end of the pull rope (31) horizontally penetrates through the outer wall of the connecting seat (2) and is fixedly connected with the inner wall of the rotating ring (3), and the rotating ring (3) is sleeved on the connecting seat (2) and is rotatably connected with the connecting seat (2).

7. The precious metal and base metal separation device of claim 6, wherein: the outer walls of the feeding pipe (4), the communicating pipe (41), the analysis liquid pipeline (42) and the precious metal liquid pipeline (43) are provided with four clamping grooves which are evenly distributed, the clamping block (21) is clamped and fixed with the clamping grooves, and the end part of the feeding pipe (4) is clamped and fixed with the connecting seat (2) above the left side of the first strong acid cation bed (1).

8. The precious metal and base metal separation device of claim 7, wherein: the communicating pipe (41) is respectively clamped and fixed with the lower part of the first strong acid cation bed (1) and the connecting seat (2) above the left side of the second strong acid cation bed (11), and the other communicating pipe (41) is respectively clamped and fixed with the lower part of the second strong acid cation bed (11) and the connecting seat (2) above the left side of the weak acid cation bed (12).

9. The precious metal and base metal separation device of claim 8, wherein: a noble metal liquid pipeline (43) is clamped and fixed on a connecting seat (2) in the middle of the lower portion of the weak acid cation bed (12), and the upper portions of the right sides of the first strong acid cation bed (1), the second strong acid cation bed (11) and the weak acid cation bed (12) are fixed with a resolving liquid pipeline (42) through the connecting seat (2) respectively.