Raw material sorting device for smelting precious metal

Abstract

The utility model discloses a raw material sorting device for smelting precious metal, and relates to the technical field of precious metal. The device comprises a support frame, and a separation mechanism, a reaction mechanism and two decomposition mechanisms which are arranged on the support frame, wherein the separation mechanism comprises a separation assembly and an electrolysis assembly. According to the utility model, through the arrangement of the separation mechanism, when copper in chip powder needs to be separated, a solution dissolved by hydrochloric acid is firstly put into the copper separation tank; then, iron powder is added into the solution, a first motor is started, the first motor can drive a first rotating shaft and a first stirring blade to rotate at the same time, the movement of the first stirring blade accelerates the replacement reaction of iron and copper ions to generate solid copper, then a first valve is opened, and the solid copper and the remaining solution are filtered through first filtering holes in a first discharging inclined plate; the solid copper rolls into the copper electrolysis tank to be subjected to electrolytic purification, the residual solution flows into the gold separation tank, and the purity of the copper can be improved through the arrangement, so that the specific performance requirements are met.

Description

Technical Field

[0001] The utility model belongs to the technical field of precious metals, and particularly relates to a raw material separation device for smelting precious metals. Background Art

[0002] Precious metal separation refers to the process of separating and purifying raw materials or waste materials containing multiple precious metals (such as gold, silver, platinum, palladium, etc.). This process usually involves the use of chemical methods, physical methods or a combination thereof to separate the content of different precious metals to obtain a single precious metal product with high purity. Precious metal separation is commonly used in mineral mining, recycling of waste electronic products, metal smelting and other fields. These precious metals are usually of high value and have important uses in jewelry making, electronic product manufacturing, industrial catalysts and so on.

[0003] In existing devices, it is impossible to effectively sort valuable metals such as gold, silver, and copper in chip powder at the same time, which will directly lead to a decrease in the working efficiency of the device. Since these valuable metals cannot be effectively separated, it will also lead to a large amount of resource waste and loss. Utility Model Content

[0004] The purpose of the utility model is to provide a raw material sorting device for smelting precious metals, which solves the problem that valuable metals such as gold, silver, copper, etc. in chip powder cannot be effectively sorted at the same time, which will directly lead to a decrease in the working efficiency of the device. Since these valuable metals cannot be effectively separated, it will also cause a large amount of resource waste and loss.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a raw material sorting device for smelting precious metals, comprising a support frame and a separation mechanism, a reaction mechanism and two decomposition mechanisms arranged on the support frame, wherein the separation mechanism comprises a separation component and an electrolysis component;

[0007] The separation component includes a hoop 1 fixedly connected to a support frame, a motor 1 is fixedly connected inside the hoop 1, a hoop 2 is fixedly connected to the support frame, a copper separation tank is fixedly connected inside the hoop 2, a rotating shaft 1 is fixedly connected to the output shaft of the motor 1, the rotating shaft 1 penetrates the copper separation tank and is rotatably connected to the copper separation tank, a stirring blade 1 is fixedly sleeved on the outer wall of the rotating shaft 1, a feed hopper is fixedly connected to the outer wall of the copper separation tank, the feed hopper is communicated with the copper separation tank, a discharge pipe 1 is fixedly connected to the outer wall of the copper separation tank, a valve 1 is provided on the discharge pipe 1, a discharge inclined plate 1 is fixedly connected to the support frame, the rotating shaft 1 penetrates the discharge inclined plate 1 and is rotatably connected to the discharge inclined plate 1, a lower hopper 1 is fixedly connected to the bottom of the discharge inclined plate 1, a plurality of filter holes 1 are provided on the inner wall of the discharge inclined plate 1, and a plurality of reaction tanks 1 are all communicated with the lower hopper 1.

[0008] Furthermore, the electrolysis assembly includes a copper electrolysis box fixedly connected to a support frame, the discharge inclined plate 1 is in contact with the copper electrolysis box, and an electrolysis reactor is arranged inside the copper electrolysis box.

[0009] Furthermore, the reaction mechanism includes a screening component, two purification components and a feeding component, the screening component includes a hoop three fixedly connected to a support frame, the interior of the hoop three is fixedly connected to a gold separation tank, the bottom end of the feeding hopper one extends into the gold separation tank, the rotating shaft one passes through the gold separation tank and is rotatably connected to the gold separation tank, the outer wall of the rotating shaft one is fixedly sleeved with stirring blades two, the outer wall of the gold separation tank is fixedly connected with a discharge pipe two, and the discharge pipe two is communicated with the gold separation tank.

[0010] Furthermore, a valve is provided on the second discharge pipe, a discharge inclined plate is fixedly connected to the support frame, a rotating shaft passes through the second discharge inclined plate and is rotatably connected to the second discharge inclined plate, a lower hopper is fixedly connected to the bottom of the second discharge inclined plate, and a plurality of filter holes are opened on the inner wall of the second discharge inclined plate, and the plurality of filter holes are communicated with the second lower hopper.

[0011] Furthermore, the purification component includes a hoop four fixedly connected to the support frame, a motor two is fixedly connected inside the hoop four, a hoop five is fixedly connected to the support frame, a reaction tank one is fixedly connected inside the hoop five, a rotating shaft two is fixedly connected to the output shaft of the motor two, the rotating shaft two penetrates the reaction tank one and is rotatably connected to the reaction tank one, a stirring blade three is fixedly sleeved on the outer wall of the rotating shaft two, a discharge pipe three is fixedly connected to the outer wall of the reaction tank one, the discharge pipe three is communicated with the reaction tank one, and a valve three is provided on the discharge pipe three.

[0012] Furthermore, the material discharge assembly includes a filter box fixedly connected to the support frame, the filter box is adapted to the corresponding discharge pipe three-phase, the filter box is slidably connected to the inside of the filter box with a filter plate, the right side of the filter box is fixedly connected to a delivery pipe, the water outlet end of the delivery pipe extends to the corresponding reaction tank one, the support frame is fixedly connected to a discharge inclined plate three, the bottom of the discharge inclined plate three is fixedly connected to a discharge hopper three, the inner wall of the discharge inclined plate three is provided with a plurality of filter holes three, and the plurality of filter holes three are communicated with the discharge hopper three.

[0013] Furthermore, the decomposition mechanism includes a decomposition component and a filtering component, the decomposition component includes a hoop six fixedly connected to the support frame, the interior of the hoop six is ​​fixedly connected to a silver separation tank, the corresponding lower hopper two extends into the silver separation tank, the rotating shaft one extends into the silver separation tank and is rotatably connected to the silver separation tank, a stirring blade four is fixedly sleeved on the outer wall of the rotating shaft one, a discharge pipe five is fixedly connected to the outer wall of the silver separation tank, the discharge pipe five is communicated with the silver separation tank, and a valve five is provided on the discharge pipe five.

[0014] Furthermore, the filtering assembly includes a discharging inclined plate four fixedly connected to the supporting frame, the rotating shaft one passes through the discharging inclined plate four and is rotatably connected to the discharging inclined plate four, the bottom of the discharging inclined plate four is fixedly connected to a lower hopper, and a plurality of filtering holes four are opened on the inner wall of the discharging inclined plate four, and the plurality of filtering holes four are all communicated with the lower hopper.

[0015] The utility model has the following beneficial effects:

[0016] (1) The utility model sets a separation mechanism. When it is necessary to separate the copper in the chip powder, firstly, a solution dissolved with hydrochloric acid is placed in a copper separation tank. Then, iron powder is added to the solution and a motor is started. The motor drives a rotating shaft and a stirring blade to rotate simultaneously. The movement of the stirring blade accelerates the replacement reaction of iron and copper ions to generate solid copper. Then, a valve is opened to allow the solid copper and the remaining solution to be filtered through a filter hole on a discharge inclined plate. The solid copper rolls into a copper electrolytic box for electrolytic purification, and the remaining solution flows into a gold separation tank. Through this arrangement, the metals can be effectively separated, thereby reducing resource waste.

[0017] (2) The utility model provides a reaction mechanism, adds hydrogen bubbles in the gold separation tank, reduces metal ions to metal form, and precipitates gold into solid. Then, valve 2 is opened, solid gold and remaining solution are filtered through filter hole 2 on discharge inclined plate 2, and solid gold rolls into the corresponding reaction tank 1. Oxidant is added to the reaction tank 1 to remove impurities in the gold and improve the purity of the gold. The remaining solution flows into the silver separation tank. This configuration is conducive to improving the purity of gold and the purification process.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the internal structure of the overall separation mechanism of the utility model;

[0022] Figure 3 It is a schematic diagram of the internal structure of the overall reaction mechanism of the utility model;

[0023] Figure 4 For this utility model Figure 2 A is a partial enlarged schematic diagram;

[0024] Figure 5 For this utility model Figure 3 A partial enlarged schematic diagram of B in the figure.

[0025] Figure 6 For this utility model Figure 3 A partial enlarged schematic diagram of C in the middle.

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 1. Support frame; 2. Separation mechanism; 3. Reaction mechanism; 4. Purification mechanism; 21. Hoop 1; 22. Motor 1; 23. Hoop 2; 24. Copper separation tank; 25. Rotating shaft 1; 26. Stirring blade 1; 27. Feed hopper; 28. Discharge pipe 1; 29. ​​Valve 1; 291. Discharge ramp 1; 292. Lower hopper 1; 293. Filter hole 1; 294. Copper electrolytic box; 295. Electrolytic reactor; 31. Hoop 3; 32. Gold separation tank; 33. Stirring blade 2; 34. Discharge pipe 2; 35. Valve 2; 36. Discharge ramp 2; 37. Lower hopper 2; 38. Filter hole 2; 39. Hoop 4; 391. Motor 2; 392. Hoop 5; 393. Reactor 1; 394. Rotating shaft 2; 395. Stirring blade 3; 396. Discharge pipe 3; 397. Valve 3; 398. Filter box; 399. Filter plate; 3991. Conveying pipe; 3992. Discharge inclined plate 3; 3993. Discharge hopper 3; 3994. Filter hole 3; 41. Hoop 6; 42. Silver separation tank; 43. Stirring blade 4; 44. Discharge pipe 5; 45. Valve 5; 46. Discharge inclined plate 4; 47. Discharge hopper; 48. Filter hole 4. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5 As shown, the utility model is a raw material sorting device for smelting precious metals, comprising a support frame 1 and a separation mechanism 2, a reaction mechanism 3 and two decomposition mechanisms 4 arranged on the support frame 1, wherein the separation mechanism 2 comprises a separation component and an electrolysis component;

[0030] The separation assembly includes a hoop 21 fixedly connected to the support frame 1, a motor 22 is fixedly connected inside the hoop 21, a hoop 23 is fixedly connected to the support frame 1, a copper separation tank 24 is fixedly connected inside the hoop 23, a rotating shaft 25 is fixedly connected to the output shaft of the motor 22, the rotating shaft 25 penetrates the copper separation tank 24 and is rotatably connected to the copper separation tank 24, a stirring blade 26 is fixedly sleeved on the outer wall of the rotating shaft 25, a hopper 27 is fixedly connected to the outer wall of the copper separation tank 24, and a feeding hopper 27 is fixedly connected to the feeding hopper 27 is communicated with the copper separation tank 24, a discharge pipe 28 is fixedly connected to the outer wall of the copper separation tank 24, a valve 29 is arranged on the discharge pipe 28, a discharge inclined plate 291 is fixedly connected to the support frame 1, a rotating shaft 25 passes through the discharge inclined plate 291 and is rotatably connected to the discharge inclined plate 291, a lower hopper 292 is fixedly connected to the bottom of the discharge inclined plate 291, a plurality of filter holes 293 are opened on the inner wall of the discharge inclined plate 291, and a plurality of reaction tanks 393 are communicated with the lower hopper 292.

[0031] Among them Figure 3 As shown, the electrolytic assembly includes a copper electrolytic box 294 fixedly connected to the support frame 1, a discharge inclined plate 291 is in contact with the copper electrolytic box 294, and an electrolytic reactor 295 is arranged inside the copper electrolytic box 294.

[0032] Solid copper can be purified by the copper electrolysis box 294, which is beneficial to remove impurities and non-metallic components, improve the purity and quality of copper, meet the needs of the electronics industry, aerospace and other fields, and improve the performance and application range of copper materials.

[0033] Among them Figure 3 As shown, the reaction mechanism 3 includes a screening component, two purification components and a feeding component. The screening component includes a hoop three 31 fixedly connected to the support frame 1. The inside of the hoop three 31 is fixedly connected to the gold separation tank 32. The bottom end of the feeding hopper 292 extends into the gold separation tank 32. The rotating shaft 25 passes through the gold separation tank 32 and is rotatably connected to the gold separation tank 32. A stirring blade 23 is fixedly sleeved on the outer wall of the rotating shaft 25. A discharge pipe 234 is fixedly connected to the outer wall of the gold separation tank 32. The discharge pipe 234 is communicated with the gold separation tank 32.

[0034] The solution is stirred by the stirring blade 26 driven by the rotating shaft 25, which is beneficial to promote the mixing and reaction between the solute and the solvent, improve the reaction rate and uniformity, and ensure the full progress of the reaction process.

[0035] Among them Figure 2As shown, a valve 2 35 is provided on the discharge pipe 2 34 , a discharge inclined plate 2 36 is fixedly connected to the support frame 1 , a rotating shaft 1 25 passes through the discharge inclined plate 2 36 and is rotatably connected to the discharge inclined plate 2 36 , a lower hopper 2 37 is fixedly connected to the bottom of the discharge inclined plate 2 36 , a plurality of filter holes 2 38 are opened on the inner wall of the discharge inclined plate 2 36 , and the plurality of filter holes 2 38 are communicated with the lower hopper 2 37 .

[0036] The dissolved raw materials can be filtered through the filter holes 38 on the discharge inclined plate 36, which is beneficial to remove solid impurities, impurity particles or other unnecessary substances, and improve the purity and quality of the product.

[0037] Among them Figure 5 As shown, the purification component includes a hoop four 39 fixedly connected to the support frame 1, a motor two 391 is fixedly connected inside the hoop four 39, a hoop five 392 is fixedly connected to the support frame 1, a reaction tank one 393 is fixedly connected inside the hoop five 392, a rotating shaft two 394 is fixedly connected to the output shaft of the motor two 391, the rotating shaft two 394 penetrates the reaction tank one 393 and is rotatably connected to the reaction tank one 393, a stirring blade three 395 is fixedly sleeved on the outer wall of the rotating shaft two 394, a discharge pipe three 396 is fixedly connected to the outer wall of the reaction tank one 393, the discharge pipe three 396 is communicated with the reaction tank one 393, and a valve three 397 is provided on the discharge pipe three 396.

[0038] The second motor 391 drives the second shaft 394 so that the third stirring blade 395 can stir the solution, which is beneficial to evenly mix the dissolved substances, promote the diffusion and reaction rate of the reactants, and improve the reaction efficiency and product purity.

[0039] Among them Figure 5 As shown, the discharge assembly includes a filter box 398 fixedly connected to the support frame 1, the filter box 398 is adapted to the corresponding discharge pipe three 396, the filter box 398 is internally slidably connected with a filter plate 399, the right side of the filter box 398 is fixedly connected with a delivery pipe 3991, the water outlet end of the delivery pipe 3991 extends to the corresponding reaction tank one 393, a discharge inclined plate three 3992 is fixedly connected to the support frame 1, the bottom of the discharge inclined plate three 3992 is fixedly connected with a discharge hopper three 3993, a plurality of filter holes three 3994 are opened on the inner wall of the discharge inclined plate three 3992, and the plurality of filter holes three 3994 are communicated with the discharge hopper three 3993.

[0040] The solution can be transported through the delivery pipe 3991, which is beneficial for transporting the solution from one location to another, thereby achieving continuous flow between different steps in the production process.

[0041] Among them Figure 2As shown, the decomposition mechanism includes a decomposition component and a filtering component, the decomposition component includes a hoop six 41 fixedly connected to the support frame 1, the interior of the hoop six 41 is fixedly connected to the silver separation tank 42, the corresponding lower hopper two 37 extends into the silver separation tank 42, the rotating shaft one 25 extends into the silver separation tank 42 and is rotatably connected to the silver separation tank 42, a stirring blade four 43 is fixedly sleeved on the outer wall of the rotating shaft one 25, a discharge pipe five 44 is fixedly connected to the outer wall of the silver separation tank 42, the discharge pipe five 44 is communicated with the silver separation tank 42, and a valve five 45 is provided on the discharge pipe five 44.

[0042] The solution in the silver separation tank 42 is stirred by the stirring blade 43, which is beneficial to promote the mixing and reaction of silver with other substances, and improve the reaction efficiency and product purity.

[0043] Among them Figure 3 As shown, the filter assembly includes a discharge inclined plate four 46 fixedly connected to the support frame 1, a rotating shaft 25 passes through the discharge inclined plate four 46 and is rotatably connected to the discharge inclined plate four 46, a lower hopper 47 is fixedly connected to the bottom of the discharge inclined plate four 46, and a plurality of filter holes four 48 are opened on the inner wall of the discharge inclined plate four 46, and the plurality of filter holes four 48 are communicated with the lower hopper 47.

[0044] Filtering the silver through the filter holes 48 is beneficial to removing solid impurities, particulate matter or other unwanted substances in the solution, thereby improving the purity and quality of the silver.

[0045] A specific application of this embodiment is: when it is necessary to separate the copper in the chip powder, first put the solution dissolved with hydrochloric acid into the copper separation tank. Then add iron powder to the solution and start the motor 1. The motor 1 will drive the rotating shaft 1 and the stirring blade 1 to rotate at the same time. The movement of the stirring blade 1 accelerates the replacement reaction of iron and copper ions to generate solid copper. Then open the valve 1, so that the solid copper and the remaining solution are filtered through the filter hole 1 on the discharge inclined plate 1, and the solid copper rolls into the copper electrolysis box for electrolytic purification, and the remaining solution flows into the gold separation tank; hydrogen bubbles are added to the gold separation tank to reduce the metal ions to metal form, and the gold is precipitated as a solid. Then open the valve 2, the solid gold and the remaining solution are filtered through the filter hole 2 on the discharge inclined plate 2, and the solid gold rolls into the corresponding reaction tank 1. An oxidant is added to the reaction tank 1 to remove impurities in the gold and improve the purity of the gold. The remaining solution flows into the silver separation tank; ammonia water is added to the silver separation tank to precipitate the silver in the form of solid silver hydroxide. Then open valve five, the solid silver hydroxide and the remaining solution are filtered through the filter hole four on the discharge inclined plate four, and the solid silver hydroxide rolls into the corresponding reaction tank. Finally, hydrogen is added into the reaction tank to reduce the solid silver hydroxide to pure silver metal.

[0046] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A raw material separation device for smelting precious metals, characterized in that: It comprises a support frame (1) and a separation mechanism (2), a reaction mechanism (3) and two decomposition mechanisms (4) arranged on the support frame (1), wherein the separation mechanism (2) comprises a separation component and an electrolysis component; The separation assembly comprises a hoop (21) fixedly connected to a support frame (1), a motor (22) being fixedly connected inside the hoop (21), a hoop (23) being fixedly connected to the support frame (1), a copper separation tank (24) being fixedly connected inside the hoop (23), a rotating shaft (25) being fixedly connected to the output shaft of the motor (22), the rotating shaft (25) passing through the copper separation tank (24) and being rotatably connected to the copper separation tank (24), a stirring blade (26) being fixedly sleeved on the outer wall of the rotating shaft (25), a feed hopper (27) being fixedly connected to the outer wall of the copper separation tank (24), and the The feed hopper (27) is connected to the copper separation tank (24); a discharge pipe (28) is fixedly connected to the outer wall of the copper separation tank (24); a valve (29) is provided on the discharge pipe (28); a discharge inclined plate (291) is fixedly connected to the support frame (1); a rotating shaft (25) passes through the discharge inclined plate (291) and is rotatably connected to the discharge inclined plate (291); a lower hopper (292) is fixedly connected to the bottom of the discharge inclined plate (291); a plurality of filter holes (293) are provided on the inner wall of the discharge inclined plate (291); and a plurality of reaction tanks (393) are connected to the lower hopper (292).

2. A raw material separation device for smelting precious metals according to claim 1, characterized in that: The electrolysis assembly comprises a copper electrolysis box (294) fixedly connected to a support frame (1), the discharge inclined plate 1 (291) is in contact with the copper electrolysis box (294), and an electrolysis reactor (295) is arranged inside the copper electrolysis box (294).

3. A raw material separation device for smelting precious metals according to claim 1, characterized in that: The reaction mechanism (3) comprises a screening component, two purification components and a feeding component, wherein the screening component comprises a hoop three (31) fixedly connected to the support frame (1), the interior of the hoop three (31) is fixedly connected to the gold separation tank (32), the bottom end of the feeding hopper one (292) extends into the gold separation tank (32), the rotating shaft one (25) passes through the gold separation tank (32) and is rotatably connected to the gold separation tank (32), the outer wall of the rotating shaft one (25) is fixedly sleeved with stirring blades two (33), the outer wall of the gold separation tank (32) is fixedly connected with a discharge pipe two (34), and the discharge pipe two (34) is communicated with the gold separation tank (32).

4. A raw material separation device for smelting precious metals according to claim 3, characterized in that: The second discharge pipe (34) is provided with a second valve (35), the support frame (1) is fixedly connected with a second discharge inclined plate (36), the first rotating shaft (25) passes through the second discharge inclined plate (36) and is rotatably connected to the second discharge inclined plate (36), the bottom of the second discharge inclined plate (36) is fixedly connected with a second lower hopper (37), and the inner wall of the second discharge inclined plate (36) is provided with a plurality of second filter holes (38), and the plurality of second filter holes (38) are all in communication with the second lower hopper (37).

5. A raw material separation device for smelting precious metals according to claim 4, characterized in that: The purification component comprises a hoop four (39) fixedly connected to a support frame (1), a motor two (391) being fixedly connected inside the hoop four (39), a hoop five (392) being fixedly connected to the support frame (1), a reaction tank one (393) being fixedly connected inside the hoop five (392), a rotating shaft two (394) being fixedly connected to the output shaft of the motor two (391), the rotating shaft two (394) passing through the reaction tank one (393) and being rotatably connected to the reaction tank one (393), a stirring blade three (395) being fixedly sleeved on the outer wall of the rotating shaft two (394), a discharge pipe three (396) being fixedly connected to the outer wall of the reaction tank one (393), the discharge pipe three (396) being in communication with the reaction tank one (393), and a valve three (397) being arranged on the discharge pipe three (396).

6. A raw material separation device for smelting precious metals according to claim 5, characterized in that: The material discharge assembly comprises a filter box (398) fixedly connected to the support frame (1), the filter box (398) being adapted to the corresponding discharge pipe three (396), the filter box (398) being slidably connected to a filter plate (399) inside, the filter box (398) being fixedly connected to a delivery pipe (3991) on the right side of the filter box (398), the water outlet end of the delivery pipe (3991) extending into the corresponding reaction tank one (393), a discharge inclined plate three (3992) being fixedly connected to the support frame (1), a discharge hopper three (3993) being fixedly connected to the bottom of the discharge inclined plate three (3992), a plurality of filter holes three (3994) being provided on the inner wall of the discharge inclined plate three (3992), and the plurality of filter holes three (3994) being communicated with the discharge hopper three (3993).

7. A raw material separation device for smelting precious metals according to claim 1, characterized in that: The decomposition mechanism (4) comprises a decomposition component and a filtering component, wherein the decomposition component comprises a hoop six (41) fixedly connected to the support frame (1), the interior of the hoop six (41) is fixedly connected to a silver separation tank (42), the corresponding lower hopper two (37) extends into the silver separation tank (42), the rotating shaft one (25) extends into the silver separation tank (42) and is rotatably connected to the silver separation tank (42), a stirring blade four (43) is fixedly sleeved on the outer wall of the rotating shaft one (25), a discharge pipe five (44) is fixedly connected to the outer wall of the silver separation tank (42), the discharge pipe five (44) is communicated with the silver separation tank (42), and a valve five (45) is provided on the discharge pipe five (44).

8. A raw material separation device for smelting precious metals according to claim 7, characterized in that: The filter assembly comprises a discharge inclined plate four (46) fixedly connected to the support frame (1), the rotating shaft one (25) passes through the discharge inclined plate four (46) and is rotatably connected to the discharge inclined plate four (46), the bottom of the discharge inclined plate four (46) is fixedly connected to a lower hopper (47), and a plurality of filter holes four (48) are opened on the inner wall of the discharge inclined plate four (46), and the plurality of filter holes four (48) are all in communication with the lower hopper (47).

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