Zinc solution purification assembly for zinc smelting

Abstract

The utility model provides a zinc solution purification assembly for zinc smelting, which belongs to the technical field of metallurgical related appliances and comprises a purification tank body, a storage tank with an upper opening is arranged at the top in the purification tank body, and a sealing door is arranged on the purification tank body; a discharge port communicated with the interior of the storage tank is formed in the side wall of the storage tank, a raw material inlet is formed in the upper part of the side wall of the purification tank body, and a feed port is formed in the top of the purification tank body and communicated with the interior of the storage tank; a material dispersing mechanism is arranged in the material storage tank, and the material dispersing mechanism can push out the purifying agent in the material storage tank from the material outlet; according to the zinc solution purifying device, a purifying agent is brought into the material storage tank through the material inlet, the material dispersing mechanism in the material storage tank can uniformly disperse the purifying agent in the purifying tank body, and the stirring mechanism can fully stir a zinc solution and the purifying agent, so that the purifying agent and the zinc solution are fully reacted, and the purifying agent and the zinc solution are more fully contacted.

Description

Technical Field

[0001] The utility model belongs to the technical field of metallurgy-related tools, and in particular relates to a zinc solution purification component for zinc smelting. Background Art

[0002] When smelting zinc raw materials, because the zinc raw materials contain other impurities, it is necessary to add other chemicals to react with the impurities and precipitate the reactants to remove the impurities from the zinc raw materials. When removing impurities, a purification component is needed, but it still has the following disadvantages in actual use:

[0003] When the existing zinc solution purification component is performing zinc solution purification, the added purifier is not in sufficient contact with the zinc solution, resulting in an incomplete chemical reaction of impurities in the zinc solution, thereby failing to completely remove the impurities. Utility Model Content

[0004] The utility model aims to provide a zinc solution purification component for zinc smelting, aiming to solve the problem that when the existing zinc solution purification component in the prior art performs zinc solution purification treatment, the added purifier is not in sufficient contact with the zinc solution.

[0005] To achieve the above object, the utility model provides the following technical solution: a zinc solution purification component for zinc smelting, comprising: a purification tank body, a storage tank with an upper opening is provided on the top of the purification tank body, and a sealing door is provided on the purification tank body;

[0006] A discharge port connected to the interior of the storage tank is provided on the side wall of the storage tank, a raw material inlet is provided on the upper part of the side wall of the purification tank body, and a feed port is provided on the top of the purification tank body, and the feed port is connected to the interior of the storage tank;

[0007] A bulking mechanism is provided inside the storage tank, which can push the purifier inside the storage tank out from the discharge port;

[0008] A stirring mechanism is arranged inside the purification tank body, a filter plate is arranged inside the purification tank body, the filter plate is located below the raw material inlet and the stirring mechanism, and a discharge pipe is arranged at the bottom of the purification tank body.

[0009] As a preferred embodiment of the utility model, the material storage tank is provided with a first through hole which runs through from top to bottom, the stirring mechanism comprises a rotating shaft which is rotatably arranged in the first through hole, the top of the rotating shaft rotates to penetrate into the material storage tank, the bottom of the rotating shaft rotates to pass through the first through hole and extends to below the raw material inlet, and a plurality of groups of first stirring plates are arranged at intervals above and below the rotating shaft;

[0010] A driving motor is fixedly installed on the top of the purification tank body, and the output end of the driving motor rotates to penetrate into the storage tank and is fixedly connected to the top of the rotating shaft.

[0011] As a preferred embodiment of the utility model, a plurality of second through holes extending vertically are provided around the rotating shaft at the bottom of the storage tank, a stirring shaft is rotatably provided inside the second through hole, the bottom of the stirring shaft rotates out and extends to below the raw material inlet, and a plurality of groups of second stirring plates are spaced apart at upper and lower intervals on the stirring shaft;

[0012] A partition is provided inside the storage tank, the partition is located below the discharge port, the partition and the bottom of the storage tank form a receiving chamber, a synchronous rotation mechanism is provided inside the receiving chamber, and the rotating shaft and the top of the stirring shaft both rotate and pass through the partition;

[0013] The rotating shaft is transmission-connected with the stirring shaft through a synchronization mechanism, and the rotating shaft drives the stirring shaft to rotate synchronously through the synchronization mechanism.

[0014] As a preferred embodiment of the utility model, the synchronous rotation mechanism includes a plurality of driven gears rotatably arranged inside the accommodating chamber, and the driven gears are fixedly sleeved on the stirring shaft;

[0015] A driving gear is fixedly sleeved on the rotating shaft, and the driving gear is meshed with the driven gear.

[0016] As a preferred embodiment of the present invention, the bottom of the rotating shaft is rotatably connected to the filter plate, and the bottom of the stirring shaft is rotatably connected to the filter plate.

[0017] As a preferred embodiment of the utility model, the bulking mechanism includes a plurality of rotating plates arranged in an array on the stirring shaft and the rotating shaft, and the rotating plates are in contact with the top of the partition.

[0018] As a preferred embodiment of the present invention, the number of the feed openings is the same as that of the driven gears, and the feed openings correspond to the driven gears in upper and lower directions.

[0019] As a preferred embodiment of the present invention, the first stirring plate and the second stirring plate are staggered in the upper and lower positions.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. The zinc solution purification component for zinc smelting brings the purifier into the storage tank through the feed port. The dispersing mechanism in the storage tank can evenly disperse the purifier in the purification tank body. The stirring mechanism can fully stir the zinc solution and the purifier, so that the purifier and the zinc solution react fully and the purifier and the zinc solution contact more fully.

[0022] 2. The zinc solution purification component for zinc smelting has a synchronization mechanism that can drive the first stirring plate and the second stirring plate to rotate in opposite directions at the same time. The upper and lower misalignment between the first stirring plate and the second stirring plate can make the zinc solution and the purifier more fully stirred, thereby increasing the practicability of the device and improving the purification efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0024] Figure 1 It is a three-dimensional structural schematic diagram of a specific embodiment of the utility model;

[0025] Figure 2 It is a side view of a specific embodiment of the utility model;

[0026] Figure 3 for Figure 2 Schematic diagram of the cross-sectional structure of AA;

[0027] Figure 4 It is a schematic diagram of the internal cross-sectional structure of a specific embodiment of the utility model.

[0028] In the figure: 10, purification tank body; 11, storage tank; 12, raw material inlet; 13, feed port; 14, filter plate; 21, rotating shaft; 22, first stirring plate; 23, stirring shaft; 24, second stirring plate; 25, partition; 31, driven gear; 32, driving gear; 33, driving motor; 34, rotating plate. DETAILED DESCRIPTION

[0029] 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 in 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.

[0030] See also Figure 1-4The utility model provides the following technical solutions: Hydrometallurgy refers to the process of dissolving zinc in zinc roasted sand or other zinc sulfide materials and zinc sulfide concentrate in aqueous solution to extract metallic zinc or zinc compounds therefrom. It is the main method of modern zinc smelting. In the process of hydrometallurgy, high-temperature and high-acid leaching must first be carried out to allow zinc to enter the solution, and a large amount of iron also enters the solution. Then, the iron impurities in the zinc solution are purified and removed. A zinc solution purification component for zinc smelting includes: a purification tank body 10, which is used to purify and remove iron in the zinc solution.

[0031] A storage tank 11 with an upper opening is provided on the top of the purification tank body 10. The storage tank 11 is used to store a purifier for purifying iron in the zinc solution. The purifier generally adopts a compound containing sodium, potassium or ammonia in a fixed granular form. This is a prior art and will not be described in detail here.

[0032] A discharge port communicating with the interior of the storage tank 11 is provided on the side wall thereof, a raw material inlet 12 is provided on the upper portion of the side wall of the purification tank body 10, and the raw material inlet 12 is used to connect the zinc solution leached by high temperature and high acid. A feed port 13 is provided on the top of the purification tank body 10, and the feed port 13 is communicated with the interior of the storage tank 11, and the purifier can enter the storage tank 11 through the feed port 13.

[0033] A stirring mechanism is provided inside the purification tank body 10, and a filter plate 14 is provided inside the purification tank body 10. The filter plate 14 is located below the raw material inlet 12 and the stirring mechanism. The filter plate 14 is used to filter the iron impurities purified by the purifier. A discharge pipe is provided at the bottom of the purification tank body 10, and a valve is provided on the discharge pipe. The purified zinc solution can be taken out of the purification tank body 10 through the discharge pipe.

[0034] A sealing door is provided on the purification tank body 10 , and the sealing door can be opened and closed. After purification is completed, the sealing door can be opened to recycle the iron impurities on the filter plate 14 to prevent the iron impurities from clogging the filter plate 14 .

[0035] See also Figure 1-3 A first through hole is provided on the material storage tank 11, which runs through the material storage tank 11 from top to bottom. The stirring mechanism includes a rotating shaft 21 which is rotatably arranged in the first through hole. The top of the rotating shaft 21 rotates to penetrate into the material storage tank 11, and the bottom of the rotating shaft 21 rotates to pass through the first through hole and extends to the bottom of the raw material inlet 12. A plurality of first stirring plates 22 are provided at intervals above and below the rotating shaft 21.

[0036] A driving motor 33 is fixedly installed on the top of the purification tank body 10. The output end of the driving motor 33 rotates and penetrates into the storage tank 11 and is fixedly connected to the top of the rotating shaft 21. The driving motor 33 is used to drive the rotating shaft 21 to rotate, and the rotating shaft 21 drives the first stirring plate 22 to rotate. The first stirring plate 22 fully stirs the zinc solution and the purifier to make their reaction more complete.

[0037] A plurality of second through holes extending vertically are provided around the rotating shaft 21 at the bottom of the storage tank 11, and a stirring shaft 23 is rotatably provided inside the second through hole. The bottom of the stirring shaft 23 rotates out and extends to the bottom of the raw material inlet 12, and a plurality of groups of second stirring plates 24 are arranged at intervals above and below the stirring shaft 23. The first stirring plate 22 and the second stirring plate 24 are staggered vertically, so that the first stirring plate 22 and the second stirring plate 24 are not on the same horizontal plane, so that the zinc solution and the purifier can be fully stirred.

[0038] A partition 25 is provided inside the storage tank 11, and the partition 25 is located below the discharge port. The partition 25 and the bottom of the storage tank 11 form a accommodating chamber. The partition 25 can prevent the purifier from entering the accommodating chamber and interfering with the synchronous rotation mechanism. A synchronous rotation mechanism is provided inside the accommodating chamber, and the tops of the rotating shaft 21 and the stirring shaft 23 both rotate and pass through the partition 25.

[0039] See also Figure 3-4 The bottom of the rotating shaft 21 is rotatably connected to the filter plate 14, the bottom of the stirring shaft 23 is rotatably connected to the filter plate 14, the rotating shaft 21 is transmission-connected to the stirring shaft 23 through a synchronization mechanism, and the rotating shaft 21 drives the stirring shaft 23 to rotate synchronously through the synchronization mechanism.

[0040] The synchronous rotation mechanism includes a plurality of driven gears 31 rotatably arranged inside the accommodating chamber. The driven gears 31 are fixedly sleeved on the stirring shaft 23 . A driving gear 32 is fixedly sleeved on the rotating shaft 21 . The driving gear 32 meshes with the driven gear 31 .

[0041] The driving motor 33 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the first stirring plate 22 and the driving gear 32 to rotate, the driving gear 32 drives the driven gear 31 to rotate in the opposite direction, the driven gear 31 drives the stirring shaft 23 to rotate, and the stirring shaft 23 drives the second stirring plate 24 to rotate in the opposite direction. The zinc solution and the purifier can be fully stirred and reacted by the first stirring plate 22 and the second stirring plate 24.

[0042] A bulking mechanism is provided inside the storage tank 11, which can push the purifier inside the storage tank 11 out from the discharge port. The bulking mechanism includes a plurality of rotating plates 34 arranged in an array on the stirring shaft 23 and the rotating shaft 21, and the rotating plates 34 are in contact with the top of the partition 25. The number of the feed ports 13 and the driven gears 31 is the same, and the feed ports 13 and the driven gears 31 correspond to each other up and down.

[0043] Please continue reading Figure 3-4The stirring shaft 23 and the rotating shaft 21 can rotate synchronously with the rotating plate 34, and the rotating plate 34 can push the purifier dropped from the feed port 13 out from the discharge port, so that the purifier can be fully scattered inside the purification tank body 10, so that the purifier and the zinc solution can fully react, and the rotating plate 34 on the stirring shaft 23 and the rotating plate 34 on the rotating shaft 21 rotate in opposite directions to each other, which can make it easier to push the purifier inside the storage tank 11 out from the discharge port.

[0044] See also Figure 1-4 Working principle: Pour the purifier into the storage tank 11 through the feed port 13, and the purifier can be pushed out from the discharge port through the bulk mechanism inside the storage tank 11. The driving motor 33 can drive the stirring mechanism to move, and the stirring mechanism can drive the stirring shaft 23 to rotate in the opposite direction through the synchronization mechanism.

[0045] The second stirring plate 24 on the stirring shaft 23 and the first stirring plate 22 on the rotating shaft 21 rotate synchronously in opposite directions to each other, so that the zinc solution and the purifier can be more fully stirred to make their reaction more intense. After a period of reaction, the valve on the discharge pipe is opened to bring the purified zinc solution out of the purification tank 10, and then the sealing door is opened to clean the iron impurities on the filter plate 14.

[0046] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is limited by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A zinc solution purification component for zinc smelting, characterized in that: include: A purification tank body (10), wherein a material storage tank (11) with an upper opening is provided at the top of the purification tank body (10), and a sealing door is provided on the purification tank body (10); A discharge port communicating with the interior of the storage tank (11) is provided on the side wall of the storage tank (11), a raw material inlet (12) is provided on the upper portion of the side wall of the purification tank body (10), and a feed port (13) is provided on the top of the purification tank body (10), and the feed port (13) is communicated with the interior of the storage tank (11); A bulking mechanism is provided inside the storage tank (11), and the bulking mechanism is capable of dispensing the purifying agent inside the storage tank (11) out from the discharge port; A stirring mechanism is provided inside the purification tank body (10), a filter plate (14) is provided inside the purification tank body (10), the filter plate (14) is located below the raw material inlet (12) and the stirring mechanism, and a discharge pipe is provided at the bottom of the purification tank body (10).

2. A zinc solution purification component for zinc smelting according to claim 1, characterized in that: The material storage tank (11) is provided with a first through hole extending vertically therethrough, the stirring mechanism comprises a rotating shaft (21) rotatably arranged in the first through hole, the top of the rotating shaft (21) rotates to penetrate into the material storage tank (11), the bottom of the rotating shaft (21) rotates to pass through the first through hole and extends to below the raw material inlet (12), and a plurality of groups of first stirring plates (22) are arranged at intervals above and below the rotating shaft (21); A driving motor (33) is fixedly mounted on the top of the purification tank body (10), and an output end of the driving motor (33) rotates to penetrate into the storage tank (11) and is fixedly connected to the top of the rotating shaft (21).

3. A zinc solution purification component for zinc smelting according to claim 2, characterized in that: The bottom of the material storage tank (11) is provided with a plurality of second through holes extending vertically around the rotating shaft (21), a stirring shaft (23) is rotatably arranged inside the second through hole, the stirring shaft (23) rotates through the bottom and extends to below the raw material inlet (12), and a plurality of groups of second stirring plates (24) are arranged at intervals above and below the stirring shaft (23); A partition (25) is provided inside the material storage tank (11), and the partition (25) is located below the material discharge port. The partition (25) and the bottom of the material storage tank (11) form a receiving chamber, and a synchronous rotation mechanism is provided inside the receiving chamber. The rotating shaft (21) and the top of the stirring shaft (23) both rotate to pass through the partition (25); The rotating shaft (21) is transmission-connected to the stirring shaft (23) via a synchronizing mechanism, and the rotating shaft (21) drives the stirring shaft (23) to rotate synchronously via the synchronizing mechanism.

4. A zinc solution purification assembly for zinc smelting according to claim 3, characterized in that: The synchronous rotation mechanism comprises a plurality of driven gears (31) rotatably arranged inside the accommodating cavity, wherein the driven gears (31) are fixedly sleeved on the stirring shaft (23); A driving gear (32) is fixedly sleeved on the rotating shaft (21), and the driving gear (32) is meshed with the driven gear (31).

5. A zinc solution purification assembly for zinc smelting according to claim 3, characterized in that: The bottom of the rotating shaft (21) is rotatably connected to the filter plate (14), and the bottom of the stirring shaft (23) is rotatably connected to the filter plate (14).

6. A zinc solution purification assembly for zinc smelting according to claim 4, characterized in that: The material dispersing mechanism comprises a plurality of rotating plates (34) arranged in an array on the stirring shaft (23) and the rotating shaft (21), wherein the rotating plates (34) are in contact with the top of the partition plate (25).

7. A zinc solution purification assembly for zinc smelting according to claim 4, characterized in that: The number of the feed openings (13) and the number of the driven gears (31) are the same, and the feed openings (13) correspond to the driven gears (31) in the upper and lower parts.

8. A zinc solution purification assembly for zinc smelting according to claim 3, characterized in that: The first stirring plate (22) and the second stirring plate (24) are arranged in an offset manner up and down.

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