Leaching stirring equipment for hydrometallurgy

Abstract

The utility model discloses leaching stirring equipment for hydrometallurgy, and relates to the technical field of hydrometallurgy. The utility model aims to solve the technical problems that the liquid outlet speed of the conventional leaching stirring equipment in the later stage of reaction is gradually reduced, and the filtering effect is poor. According to the technical scheme, the leaching stirring equipment for hydrometallurgy comprises a leaching stirring equipment body and further comprises a cover plate, a material conveying opening, a stirring assembly, a collecting assembly, a filtering assembly, a cleaning assembly and a liquid outlet; according to the leaching stirring equipment for hydrometallurgy, a leaching agent and raw materials can be mixed through the stirring assembly, scum can be conveniently fished through the collecting assembly, a mixed solution can be filtered through the filtering assembly, a filter screen can be prevented from being blocked through the cleaning assembly, and compared with a traditional leaching mode, the device is provided with a rotatable cleaning structure, so that the leaching efficiency is improved. And solid particles are effectively prevented from accumulating on the surface of the filter screen and blocking pores, so that the blocking risk is reduced, and the production efficiency and stability in the hydrometallurgy process are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrometallurgy, in particular to leaching and stirring equipment for hydrometallurgy. Background Art

[0002] The basic principle of hydrometallurgical leaching technology is to dissolve the metal elements in ore or other solid materials by chemical reaction or chemical adsorption in a liquid medium. The dissolved metal ions can be further obtained as pure metals by electrolysis, precipitation, complexation, solubility, etc., and the leaching stirring equipment is a key equipment in hydrometallurgical leaching technology. However, in actual use, the existing leaching stirring equipment generally has a flat filter screen inside the equipment to achieve solid-liquid separation, and this method has poor filtering effect, and solid matter is easily deposited on its surface, which leads to a lower and lower filtration rate in the later process, which seriously affects the processing efficiency. Utility Model Content

[0003] The utility model aims to provide a leaching stirring device for hydrometallurgy to solve the problem that the liquid discharge rate of the existing leaching stirring device gradually decreases in the latter stage of the reaction and the filtering effect is poor.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a leaching and stirring equipment for hydrometallurgy, comprising a leaching and stirring equipment body, and also comprising a cover plate, a feed port, a stirring assembly, a collecting assembly, a filtering assembly, a cleaning assembly, and a liquid outlet; the upper end of the leaching and stirring equipment body is connected to the cover plate, the upper end of the cover plate is connected to the feed port, the upper end of the cover plate is provided with a stirring assembly, the lower end of the cover plate is connected to the collecting assembly, the inner side of the leaching and stirring equipment body is connected to the filtering assembly, the lower end of the leaching and stirring equipment body is provided with a cleaning assembly, and the lower end of the leaching and stirring equipment body is connected to the liquid outlet.

[0005] Preferably, the leaching agent and the raw material can be mixed by the stirring component, the scum can be easily salvaged by the collecting component, the mixed liquid can be filtered by the filtering component, and the filter screen can be prevented from being blocked by the cleaning component. Compared with the traditional leaching method, the device has a rotatable cleaning structure.

[0006] Preferably, the stirring assembly includes a first drive motor, a first output shaft, and a stirring blade. The first drive motor is installed on the upper end of the cover plate, the lower end of the first drive motor is connected to the first output shaft, and the surface of the first output shaft is connected to the stirring blade. By starting the first drive motor, the stirring blade can be rotated in the main body of the leaching stirring equipment to facilitate the reaction and leaching of the substance.

[0007] Preferably, the collecting assembly includes a connecting frame, a mounting column, a net bag, and a nut. The lower end of the cover plate is connected to the connecting frame, the lower end of the connecting frame is provided with a connecting frame, the lower end of the connecting frame is connected to the net bag, the lower end of the net bag is connected to the nut, and the nut is threadedly connected to the mounting column. Through the existing setting of the net bag, the scum can be cleaned, thereby improving the processing quality of the equipment.

[0008] Preferably, the filtering assembly includes a connecting ring and a collecting bag. The connecting ring is fixed on the inner side of the leaching and stirring equipment body, and the inner side of the connecting ring is connected to the collecting bag. The cross-section of the collecting bag is a U-shaped structure. The collecting bag facilitates temporary storage of the cleaned solid slag so that subsequent staff can remove it uniformly.

[0009] Preferably, the filter assembly also includes a filter screen, and the upper end of the collecting bag is connected to the filter screen. The filter screen has a conical structure. The conical filter screen can not only effectively increase the filtration area, but also facilitate the falling of waste residues for solid-liquid separation.

[0010] Preferably, the filter assembly also includes a slag discharge port and a sealing plug. The lower end of the collecting bag is connected to the slag discharge port, and the inner side of the slag discharge port is connected to the sealing plug. The slag discharge port can be sealed by inserting the sealing plug into the slag discharge port, otherwise it can be removed for unified discharge.

[0011] Preferably, the cleaning component includes a second drive motor, a second output shaft, and a cleaning scraper. The second drive motor is installed at the lower end of the leaching and stirring equipment body, the upper end of the second drive motor is connected to the second output shaft, and the surface of the second output shaft is connected to the cleaning scraper. By starting the second drive motor, the cleaning scraper can be made to perform a circular motion along the surface of the filter screen, thereby achieving a scraping effect.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The hydrometallurgical leaching and stirring equipment can mix the leaching agent and the raw material through the stirring component, and can easily salvage the scum through the collecting component. The mixed liquid can also be filtered through the filtering component, and the filter screen can be prevented from being blocked through the cleaning component. Compared with the traditional leaching method, the device has a rotatable cleaning structure, which effectively prevents solid particles from accumulating on the surface of the filter screen and blocking the pores, reducing the risk of blockage, so as to improve the production efficiency and stability of the hydrometallurgical process;

[0014] 2. The hydrometallurgical leaching and stirring equipment can effectively increase the filtering area by providing a conical filter screen in the main body of the leaching and stirring equipment, and its surface can be cleaned by a rotating cleaning scraper. An annular collecting pocket is provided under the conical filter screen to temporarily store solid matter, thereby ensuring smooth leaching of the liquid and facilitating unified maintenance by the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the half-section structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the cover structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the filter structure of the utility model.

[0019] In the figure: 1. main body of leaching and stirring equipment; 2. cover plate; 3. feed port; 4. stirring assembly; 5. collecting assembly; 6. filtering assembly; 7. cleaning assembly; 8. liquid outlet; 401. first drive motor; 402. first output shaft; 403. stirring blade; 501. connecting frame; 502. mounting column; 503. net bag; 504. nut; 601. connecting ring; 602. collecting bag; 603. filtering net; 604. slag discharge port; 605. sealing plug; 701. second drive motor; 702. second output shaft; 703. cleaning scraper. DETAILED DESCRIPTION

[0020] See also Figure 1-3The utility model provides a technical solution: a leaching and stirring device for hydrometallurgy, comprising a leaching and stirring device body 1, a cover plate 2, a feeding port 3, a stirring component 4, a collecting component 5, a filtering component 6, a cleaning component 7, and a liquid outlet 8; the upper end of the leaching and stirring device body 1 is connected to the cover plate 2, the upper end of the cover plate 2 is connected to the feeding port 3, the upper end of the cover plate 2 is provided with a stirring component 4, the lower end of the cover plate 2 is connected with a collecting component 5, the inner side of the leaching and stirring device body 1 is connected with a filtering component 6, the lower end of the leaching and stirring device body 1 is provided with a cleaning component 7, and the lower end of the leaching and stirring device body 1 is connected with a liquid outlet 8, the leaching agent and the raw material can be mixed by the stirring component 4, the scum can be easily salvaged by the collecting component 5, the mixed liquid can be filtered by the filtering component 6, and the filter screen can be prevented from being blocked by the cleaning component 7. Compared with the traditional leaching method, the device has a rotatable Cleaning structure, the stirring component 4 includes a first drive motor 401, a first output shaft 402, and a stirring blade 403. The first drive motor 401 is installed on the upper end of the cover plate 2, and the lower end of the first drive motor 401 is connected to the first output shaft 402. The surface of the first output shaft 402 is connected to the stirring blade 403. By starting the first drive motor 401, the stirring blade 403 can be rotated in the leaching and stirring equipment body 1 to facilitate the reaction and leaching of the substance. The collecting component 5 includes a connecting frame 501, a mounting column 502, a net bag 503, and a nut 504. The lower end of the cover plate 2 is connected to the connecting frame 501, and the lower end of the connecting frame 501 is provided with a connecting frame 501. The lower end of the connecting frame 501 is connected to the net bag 503, and the lower end of the net bag 503 is connected to the nut 504. The nut 504 is threadedly connected to the mounting column 502. Through the existing setting of the net bag 503, the scum can be cleaned, thereby improving the processing quality of the equipment.

[0021] See also Figure 4In this embodiment, the filter assembly 6 includes a connecting ring 601 and a collecting pocket 602. The connecting ring 601 is fixed on the inner side of the leaching and stirring equipment body 1. The inner side of the connecting ring 601 is connected to the collecting pocket 602. The cross-section of the collecting pocket 602 is a U-shaped structure. The collecting pocket 602 is convenient for temporarily storing the cleaned solid slag so that subsequent staff can clean it up uniformly. The filter assembly 6 also includes a filter screen 603. The upper end of the collecting pocket 602 is connected to the filter screen 603. The filter screen 603 is a conical structure. The conical filter screen can not only effectively increase the filtering area, but also facilitate the falling of waste slag for solid-liquid separation. The filter assembly 6 also includes a slag discharge port 604 and a sealing plug 605. The lower end of the bag 602 is connected to a slag discharge port 604, and the inner side of the slag discharge port 604 is connected to a sealing plug 605. The sealing plug 605 is inserted into the slag discharge port 604 to seal the slag discharge port 604. Otherwise, it is convenient to remove it for unified discharge. The cleaning component 7 includes a second drive motor 701, a second output shaft 702, and a cleaning scraper 703. The lower end of the leaching and stirring equipment body 1 is equipped with a second drive motor 701, and the upper end of the second drive motor 701 is connected to the second output shaft 702. The surface of the second output shaft 702 is connected to the cleaning scraper 703. By starting the second drive motor 701, the cleaning scraper 703 can be made to perform a circular motion along the surface of the filter screen 603, thereby achieving a scraping effect.

[0022] When using the hydrometallurgical leaching and stirring equipment of the present technical solution, first start the first drive motor 401, and drive the stirring blade 403 to rotate in the leaching and stirring equipment body 1 through the first output shaft 402, so that the leaching agent and the raw material are fully mixed, and the reaction solution will be filtered through the net bag 503 and the filter screen 603 in turn. Secondly, the second drive motor 701 can be started, and the cleaning scraper 703 can be driven by the second output shaft 702 to perform a circular motion along the surface of the filter screen 603 to prevent the filter screen 603 from being blocked, and the solid matter will fall into the collection bag 602 along the filter screen 603. Finally, after the processing is completed, the sealing plug 605 in the slag discharge port 604 can be removed to discharge the solid matter uniformly.

[0023] Through the above steps, the leaching agent and the raw material can be mixed by the stirring component 4, and the scum can be isolated by the collecting component 5. Then, the mixed liquid can be filtered by the filtering component 6, and finally, the filter screen can be prevented from being blocked by the cleaning component 7 to ensure smooth leaching.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A leaching and stirring device for hydrometallurgy, comprising a leaching and stirring device body (1), characterized in that: The invention also comprises a cover plate (2), a material delivery port (3), a stirring component (4), a collecting component (5), a filtering component (6), a cleaning component (7), and a liquid outlet (8); the upper end of the leaching stirring device body (1) is connected to the cover plate (2), the upper end of the cover plate (2) is connected to the material delivery port (3), the upper end of the cover plate (2) is provided with a stirring component (4), the lower end of the cover plate (2) is connected to the collecting component (5), the inner side of the leaching stirring device body (1) is connected to the filtering component (6), the lower end of the leaching stirring device body (1) is provided with a cleaning component (7), and the lower end of the leaching stirring device body (1) is connected to the liquid outlet (8).

2. The hydrometallurgical leaching and stirring device according to claim 1, characterized in that: The stirring assembly (4) comprises a first driving motor (401), a first output shaft (402), and a stirring blade (403); the first driving motor (401) is installed at the upper end of the cover plate (2); the first output shaft (402) is connected to the lower end of the first driving motor (401); and the stirring blade (403) is connected to the surface of the first output shaft (402).

3. The hydrometallurgical leaching and stirring device according to claim 1, characterized in that: The collecting assembly (5) comprises a connecting frame (501), a mounting post (502), a net bag (503), and a nut (504); the lower end of the cover plate (2) is connected to the connecting frame (501); the lower end of the connecting frame (501) is provided with a connecting frame (501); the lower end of the connecting frame (501) is connected to the net bag (503); the lower end of the net bag (503) is connected to the nut (504); and the nut (504) is threadedly connected to the mounting post (502).

4. The hydrometallurgical leaching and stirring device according to claim 1, characterized in that: The filtering assembly (6) comprises a connecting ring (601) and a collecting bag (602). The connecting ring (601) is fixed on the inner side of the leaching and stirring device body (1). The inner side of the connecting ring (601) is connected to the collecting bag (602). The cross section of the collecting bag (602) is a U-shaped structure.

5. The hydrometallurgical leaching and stirring device according to claim 4, characterized in that: The filter assembly (6) also includes a filter screen (603). The upper end of the collection bag (602) is connected to the filter screen (603), and the filter screen (603) is a conical structure.

6. The hydrometallurgical leaching and stirring device according to claim 5, characterized in that: The filter assembly (6) also includes a slag discharge port (604) and a sealing plug (605). The lower end of the collecting bag (602) is connected to the slag discharge port (604), and the inner side of the slag discharge port (604) is connected to the sealing plug (605).

7. The hydrometallurgical leaching and stirring equipment according to claim 1, characterized in that: The cleaning component (7) comprises a second drive motor (701), a second output shaft (702), and a cleaning scraper (703). The second drive motor (701) is installed at the lower end of the leaching and stirring equipment body (1), the upper end of the second drive motor (701) is connected to the second output shaft (702), and the surface of the second output shaft (702) is connected to the cleaning scraper (703).

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