Solid waste precious metal recycling leaching reactor
Patent Information
- Application Number
- CN202522482055.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-24
AI Technical Summary
[0006]本实用新型的目的在于提供一种固废贵金属循环浸出反应釜,以解决上述背景技术中提出循环浸出和加热支撑不佳的问题
[0016] 1. The solid waste precious metal circulating leaching reactor has improved its multi-stage screening structure through improvements to the circulating leaching reactor. In the actual use of the circulating leaching reactor, solid waste precious metals can be leached in a circulating manner as needed. It is also convenient to heat and support the circulating leaching reactor, thereby improving the reaction leaching effect of the solid waste precious metal circulating leaching reactor.
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Figure CN224858412U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of solid waste precious metals technology, specifically a solid waste precious metals recycling leaching reactor. Background Technology
[0002] Solid waste precious metals refer to precious metal resources extracted from industrial solid waste through professional treatment. These solid wastes include spent catalysts, electronic waste, smelting slag, etc., and are rich in precious metals such as gold, silver, platinum, and palladium, and have significant economic value and resource utilization potential.
[0003] The prior art patent document CN223010488U discloses a reaction vessel, a first spraying device, and a second spraying device. The first spraying device has at least two first spray sections, each corresponding to at least two first branch pipes. At least two first baffles are also corresponding to at least two first spray sections, and each baffle is movably disposed at its corresponding first spray section to block or avoid that spray section. The second spraying device is located at the inlet of the second main pipe and has at least two second spray sections, each corresponding to at least two second branch pipes. Each baffle is correspondingly arranged with at least two second spray sections, and each second baffle is movably arranged at its corresponding second spray section to block or avoid the second spray section. Multiple first liquid outlets are correspondingly arranged with multiple stirring structures. The liquid-passing area of the upper first liquid outlet in two adjacent first liquid outlets is smaller than that of the lower first liquid outlet. Multiple second liquid outlets are correspondingly arranged with multiple stirring structures. The liquid-passing area of the upper second liquid outlet in two adjacent second liquid outlets is smaller than that of the lower second liquid outlet. The vessel body includes a main body and a cover on the main body. The salt solution feed pipe is arranged on the cover and extends into the main body. Thus, each first branch of the ammonia water feed pipe includes a first pipe section and a second pipe section that are sequentially connected and arranged at a first included angle. The second pipe section has multiple first liquid outlets spaced apart along the height direction and / or circumferential direction of the main body. Each second branch of the alkaline solution feed pipe includes a third and a fourth pipe section that are connected in sequence and arranged at a second included angle. The fourth pipe section has multiple second liquid outlets that are spaced apart along the height direction and / or circumferential direction of the body, thereby making the ammonia water feed site and the alkaline solution feed site more diversified, avoiding excessively high local concentrations that would affect the dispersion effect of the precursor particle size, and thus solving the problem that the feed site of the reactor in the prior art is too single, resulting in a wide distribution of precursor particle size, and enhancing the mixing effect.
[0004] However, due to the poor circulation leaching and heating support of the reactor, it is impossible to circulate and leach precious metals from solid waste as needed during the actual use of the reactor. It is also inconvenient to heat and support the circulation leaching reactor, which affects the reaction leaching effect of the reactor. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] The purpose of this invention is to provide a solid waste precious metal circulating leaching reactor to solve the problems of poor circulating leaching and heating support mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a solid waste precious metal recycling leaching reactor, comprising a reactor tank, a heat-conducting base plate fixedly installed at the lower end of the reactor tank, a fixing column fixedly installed at the upper end of the reactor tank, an extension pipe fixedly installed at the upper end of the fixing column, a connecting end fixedly installed at the upper end of the extension pipe, and a feed funnel fixedly installed at the upper end of the reactor tank; further comprising a connecting ring, a mounting plate, and an injection funnel; a connecting ring fixedly installed at the upper end of the feed funnel, a mounting plate fixedly installed at the upper end of the reactor tank, and an injection funnel fixedly installed at the upper end of the mounting plate.
[0009] The upper end of the injection funnel is fixedly equipped with a filter screen plate, and the upper end of the reaction vessel is fixedly equipped with a fixing ring. Through the improvement of the circulating leaching reactor, the multi-stage screening structure of the circulating leaching reactor is improved. In the actual use of the circulating leaching reactor, solid waste precious metals can be leached in a circulating manner as needed, which facilitates the heating and support of the circulating leaching reactor and improves the reaction leaching effect of the solid waste precious metal circulating leaching reactor.
[0010] The upper end of the fixed ring is fixedly equipped with a stirring motor, and the upper end of the stirring motor is fixedly equipped with a heat dissipation plate. The use of the fixed column, extension pipe and connecting end facilitates the parallel circulation of the reaction vessel. Then, the use of the feed funnel, connecting ring, mounting plate, injection funnel and filter screen facilitates the injection of solid waste precious metal recycling leaching reaction vessel.
[0011] The reactor is equipped with a drain pipe at one end and a sealing ring at the other end. A support base is fixedly installed on the lower side of the reactor. The use of the fixing ring facilitates the installation of the stirring motor and the heat sink, and improves the stirring process of the solid waste precious metal recycling leaching reactor.
[0012] The upper end of the support base is fixedly equipped with a counterweight platform, and one end of the counterweight platform is fixedly equipped with an anti-collision block. The use of the support leg plate facilitates the stable support of the solid waste precious metal recycling leaching reactor. Then, by coordinating and controlling the extension and retraction of the four sets of lifting rods, the support base and counterweight platform are moved to a horizontal height.
[0013] The upper end of the counterweight platform is fixedly equipped with a processing table, the upper end of the processing table is fixedly equipped with a flame-retardant ring, and the upper end of the processing table is fixedly equipped with a heating plate. The use of the anti-collision block facilitates the anti-collision of the solid waste precious metal recycling leaching reactor. The use of the processing table facilitates the installation of the flame-retardant ring and the heating plate.
[0014] The upper end of the processing table is fixedly equipped with a fixing block, the lower end of the support base is fixedly equipped with a lifting rod, and the lower end of the lifting rod is movably equipped with a support leg plate. The use of flame-retardant rings and heating plates improves the heating effect of the solid waste precious metal recycling leaching reactor. The use of fixing blocks facilitates the stable connection of the reactor tank and the heat-conducting base plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. The solid waste precious metal circulating leaching reactor has improved its multi-stage screening structure through improvements to the circulating leaching reactor. In the actual use of the circulating leaching reactor, solid waste precious metals can be leached in a circulating manner as needed. It is also convenient to heat and support the circulating leaching reactor, thereby improving the reaction leaching effect of the solid waste precious metal circulating leaching reactor.
[0017] 2. This solid waste precious metal recycling reactor facilitates parallel circulation of the reactor tanks through the use of fixed columns, extension pipes, and connecting ends. Then, the use of feed funnels, connecting rings, mounting plates, injection funnels, and filter screens facilitates the injection of solid waste precious metals into the reactor. Finally, the use of fixed rings facilitates the installation of the stirring motor and heat dissipation plate, thereby improving the stirring and processing of the solid waste precious metal recycling reactor.
[0018] 3. This solid waste precious metal circulating leaching reactor utilizes support legs to facilitate stable support. By coordinating the extension and retraction of four sets of lifting rods, the support base and counterweight platform are moved to a horizontal position. Anti-collision blocks ensure collision protection. A processing table facilitates the installation of flame-retardant rings and heating plates, thereby improving the heating effect of the reactor. Finally, fixing blocks ensure stable connection between the reactor tank and the heat-conducting base plate.
[0019] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a schematic diagram of the structure of the reaction vessel of this utility model;
[0023] Figure 3 This is a schematic diagram of the injection funnel structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the support base structure of this utility model.
[0025] In the diagram: 1. Reactor; 2. Heat-conducting base plate; 3. Fixed column; 4. Extension pipe; 5. Connecting end; 6. Feed funnel; 7. Connecting ring; 8. Mounting plate; 9. Injection funnel; 10. Filter screen; 11. Fixing ring; 12. Stirring motor; 13. Heat dissipation plate; 14. Drain pipe; 15. Sealing ring; 16. Support base; 17. Counterweight platform; 18. Anti-collision block; 19. Processing table; 20. Flame-retardant ring; 21. Heating plate; 22. Fixing block; 23. Lifting rod; 24. Support leg plate. Detailed Implementation
[0026] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0027] The first embodiment of this application is as follows: Please refer to... Figure 1 - Figure 3 This utility model provides a technical solution: a solid waste precious metal recycling leaching reactor, including a reactor tank 1, a heat-conducting base plate 2 fixedly installed at the lower end of the reactor tank 1, a fixing column 3 fixedly installed at the upper end of the reactor tank 1, an extension pipe 4 fixedly installed at the upper end of the fixing column 3, a connecting end 5 fixedly installed at the upper end of the extension pipe 4, and a feed funnel 6 fixedly installed at the upper end of the reactor tank 1; it also includes a connecting ring 7, a mounting plate 8, and an injection funnel 9; the connecting ring 7 is fixedly installed at the upper end of the feed funnel 6, the mounting plate 8 is fixedly installed at the upper end of the reactor tank 1, and the injection funnel 9 is fixedly installed at the upper end of the mounting plate 8.
[0028] A filter screen plate 10 is fixedly installed at the upper end of the injection funnel 9. A fixing ring 11 is fixedly installed at the upper end of the reaction vessel 1. A stirring motor 12 is fixedly installed at the upper end of the fixing ring 11. A heat dissipation plate 13 is fixedly installed at the upper end of the stirring motor 12. A drain pipe 14 is fixedly installed at one end of the reaction vessel 1. A sealing ring 15 is fixedly installed at one end of the drain pipe 14. A support base 16 is fixedly installed on the lower side of the reaction vessel 1.
[0029] The above cases show that the circulating leaching reactor cannot be stably supported as needed, which makes it inconvenient to use the circulating leaching reactor for precious metals in solid waste.
[0030] The second embodiment of this application is as follows: Please refer to... Figure 1 - Figure 4 This utility model provides a technical solution: a solid waste precious metal recycling leaching reactor, including a reactor tank 1, a heat-conducting base plate 2 fixedly installed at the lower end of the reactor tank 1, a fixing column 3 fixedly installed at the upper end of the reactor tank 1, an extension pipe 4 fixedly installed at the upper end of the fixing column 3, a connecting end 5 fixedly installed at the upper end of the extension pipe 4, and a feed funnel 6 fixedly installed at the upper end of the reactor tank 1; it also includes a connecting ring 7, a mounting plate 8, and an injection funnel 9; the connecting ring 7 is fixedly installed at the upper end of the feed funnel 6, the mounting plate 8 is fixedly installed at the upper end of the reactor tank 1, and the injection funnel 9 is fixedly installed at the upper end of the mounting plate 8.
[0031] A filter screen plate 10 is fixedly installed at the upper end of the injection funnel 9. A fixing ring 11 is fixedly installed at the upper end of the reaction vessel 1. A stirring motor 12 is fixedly installed at the upper end of the fixing ring 11. A heat dissipation plate 13 is fixedly installed at the upper end of the stirring motor 12. A drain pipe 14 is fixedly installed at one end of the reaction vessel 1. A sealing ring 15 is fixedly installed at one end of the drain pipe 14. A support base 16 is fixedly installed on the lower side of the reaction vessel 1. The use of the fixing column 3, extension pipe 4, and connecting end 5 facilitates the parallel circulation of the reaction vessel 1. The use of the feeding funnel 6, connecting ring 7, mounting plate 8, injection funnel 9, and filter screen plate 10 facilitates the injection of the solid waste precious metal recycling leaching reactor. The use of the fixing ring 11 facilitates the installation of the stirring motor 12 and heat dissipation plate 13, improving the stirring process of the solid waste precious metal recycling leaching reactor.
[0032] A counterweight platform 17 is fixedly installed at the upper end of the support base 16. An anti-collision block 18 is fixedly installed at one end of the counterweight platform 17. A processing table 19 is fixedly installed at the upper end of the counterweight platform 17. A flame-retardant ring 20 is fixedly installed at the upper end of the processing table 19. A heating plate 21 is fixedly installed at the upper end of the processing table 19. A fixing block 22 is fixedly installed at the upper end of the processing table 19. A lifting rod 23 is fixedly installed at the lower end of the lifting rod 23. A support leg plate 24 is movably installed at the lower end of the lifting rod 23. The use of the support leg plate 24 facilitates the solid waste precious metal recycling leaching reactor. The system provides stable support, and then coordinates the extension and retraction of the four sets of lifting rods 23 to move the support base 16 and counterweight platform 17 to a horizontal height. The use of anti-collision blocks 18 facilitates the anti-collision of the solid waste precious metal recycling leaching reactor. The use of processing table 19 facilitates the installation of flame retardant ring 20 and heating plate 21. The use of flame retardant ring 20 and heating plate 21 improves the heating effect of the solid waste precious metal recycling leaching reactor. The use of fixing blocks 22 facilitates the stable connection of reactor tank 1 and heat-conducting base plate 2.
[0033] Working principle: First, the use of support leg plates 24 facilitates stable support for the solid waste precious metal circulating leaching reactor. Then, by coordinating the extension and retraction of the four sets of lifting rods 23, the support base 16 and counterweight platform 17 are moved to a horizontal height. Next, the use of anti-collision blocks 18 facilitates the anti-collision of the solid waste precious metal circulating leaching reactor. Then, the use of processing table 19 facilitates the installation of flame-retardant rings 20 and heating plates 21. Finally, the use of flame-retardant rings 20 and heating plates 21 improves the heating efficiency of the solid waste precious metal circulating leaching reactor. The effect is that the use of the fixing block 22 facilitates the stable connection between the reactor tank 1 and the heat-conducting base plate 2. The use of the fixing column 3, the extension pipe 4, and the connecting end 5 facilitates the parallel circulation of the reactor tank 1. The use of the feeding funnel 6, the connecting ring 7, the mounting plate 8, the injection funnel 9, and the filter screen plate 10 facilitates the injection of the solid waste precious metal recycling leaching reactor. The use of the fixing ring 11 facilitates the installation of the stirring motor 12 and the heat dissipation plate 13, thereby improving the stirring process of the solid waste precious metal recycling leaching reactor.
[0034] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A solid waste precious metal recycling leaching reactor, comprising a reactor tank (1), characterized in that, A heat-conducting base plate (2) is fixedly installed at the lower end of the reactor (1), a fixed column (3) is fixedly installed at the upper end of the reactor (1), an extension pipe (4) is fixedly installed at the upper end of the fixed column (3), a connecting end (5) is fixedly installed at the upper end of the extension pipe (4), and a feed funnel (6) is fixedly installed at the upper end of the reactor (1). It also includes a connecting ring (7), a mounting plate (8), and an injection funnel (9); A connecting ring (7) is fixedly provided at the upper end of the feed funnel (6), an mounting plate (8) is fixedly provided at the upper end of the reaction vessel (1), and an injection funnel (9) is fixedly provided at the upper end of the mounting plate (8).
2. The solid waste precious metal recycling leaching reactor according to claim 1, characterized in that: A filter screen plate (10) is fixedly installed at the upper end of the injection funnel (9), and a fixing ring (11) is fixedly installed at the upper end of the reaction vessel (1).
3. The solid waste precious metal recycling leaching reactor according to claim 2, characterized in that: A stirring motor (12) is fixedly installed at the upper end of the fixed ring (11), and a heat sink (13) is fixedly installed at the upper end of the stirring motor (12).
4. The solid waste precious metal recycling leaching reactor according to claim 3, characterized in that: A drain pipe (14) is fixedly installed at one end of the reactor (1), a sealing ring (15) is fixedly installed at one end of the drain pipe (14), and a support base (16) is fixedly installed on the lower side of the reactor (1).
5. The solid waste precious metal recycling leaching reactor according to claim 4, characterized in that: A counterweight platform (17) is fixedly installed at the upper end of the support base (16), and an anti-collision block (18) is fixedly installed at one end of the counterweight platform (17).
6. The solid waste precious metal recycling leaching reactor according to claim 5, characterized in that: A processing table (19) is fixedly installed on the upper end of the counterweight platform (17), a flame-retardant ring (20) is fixedly installed on the upper end of the processing table (19), and a heating plate (21) is fixedly installed on the upper end of the processing table (19).
7. The solid waste precious metal recycling leaching reactor according to claim 6, characterized in that: The upper end of the processing table (19) is fixedly provided with a fixing block (22), the lower end of the support base (16) is fixedly provided with a lifting rod (23), and the lower end of the lifting rod (23) is movably provided with a support leg plate (24).
Citation Information
Patent Citations
Reaction kettle
CN223010488U