Efficient leaching device for microbial metallurgy

Abstract

The invention discloses an efficient leaching device for microbial metallurgy, and relates to the technical field of microbial metallurgy, the efficient leaching device comprises a base and a servo motor, a crushing barrel is mounted on the upper surface of the base, a reaction kettle is mounted on one side of the crushing barrel, and a separation tank is mounted on one side of the reaction kettle. A bearing cooperates with a connecting pipe, a microbial solution is accurately conveyed to a spraying head of a stirring rod, the mineral aggregate and the microbial solution fully react, the leaching efficiency and the overall process effect are improved, the mineral aggregate after reaction enters a separation tank, a second motor drives a threaded rod and a driving plate to operate, a separation plate is lifted, and solid-liquid separation is achieved; liquid metal ion extraction and refining and solid residue treatment and recovery are facilitated, the resource utilization rate is increased, a gasket, a spring and a positioning rod in the crushing barrel are combined, the spring can buffer hard ore impact and can stretch and retract in a self-adaptive mode, and the grinding stability is guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of microbial metallurgy, in particular to a high-efficiency leaching device for microbial metallurgy. Background Art

[0002] In the field of microbial metallurgy, traditional leaching devices often have many shortcomings. On the one hand, it is difficult to achieve efficient and uniform stirring in the material mixing stage, resulting in insufficient contact between the microbial solution and the ore, which greatly limits the reaction efficiency and leaching effect. On the other hand, the solid-liquid separation process is usually cumbersome and has a low degree of automation, which not only consumes a lot of manpower and material resources, but also is difficult to separate accurately, affecting the efficiency and quality of subsequent metal ion extraction and solid residue treatment. Moreover, the equipment in the ore crushing stage is easily damaged, and the crushing particle size is difficult to control, which cannot provide an ideal material basis for the leaching reaction.

[0003] To this end, we propose an efficient leaching device for microbial metallurgy. Summary of the invention

[0004] The purpose of the present invention is to provide a high-efficiency leaching device for microbial metallurgy.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-efficiency leaching device for microbial metallurgy, comprising a base and a servo motor, a crushing barrel is installed on the upper surface of the base, a reactor is installed on one side of the crushing barrel, a separation tank is installed on one side of the reactor, a first motor is installed on the lower surface of the base, a support rod is connected to the rotating end of the first motor, an empty groove is opened inside the support rod, a bearing is installed on the upper end of the empty groove, a connecting pipe is installed at the central axis of the bearing, stirring rods are installed on both sides of the support rod surface, a circulation groove is opened inside the stirring rod, and the circulation groove and the empty groove are connected. The separation tank is connected, spray heads are evenly installed on the surface of the stirring rod, a blocking shell is installed on the outside of the spray head, an isolation plate is installed inside the separation tank, leakage holes are evenly opened on the lower surface of the isolation plate, driving plates are installed on both sides of the upper surface of the isolation plate, support frames are installed on both sides of the outer surface of the separation tank, a second motor is installed on the inside of the support frame, a threaded rod is connected to the rotating end of the second motor, a grinding disc is installed inside the crushing barrel, four groups of gaskets are evenly arranged on the upper surface of the grinding disc, springs and positioning rods are installed on the upper surface of the gaskets, and connecting plates are installed on the upper ends of the springs and positioning rods.

[0006] As a further solution of the present invention: the first motor is installed on the lower surface of the base by bolts, the operating shaft of the first motor passes through the surface of the base, and the support rod is connected to the operating shaft, the bearing is located at the upper end of the empty slot, and a sealing ring is provided at the connection between the bearing and the empty slot, a threaded opening is provided at the upper end of the connecting pipe, the spray head is located on the back of the rotating surface of the stirring rod, and the blocking shell is covered on the outside of the spray head.

[0007] As a further solution of the present invention: a protrusion is arranged around the upper surface of the isolation plate, the driving plate is connected to both sides of the upper surface of the protrusion, a threaded hole is opened at the upper end of the driving plate, the threaded rod is connected to the upper end of the support frame, and the threaded rod passes through the threaded hole.

[0008] As a further solution of the present invention: four groups of gaskets are located on the upper surface of the grinding disc in a circular array, the spring is sleeved on the outside of the positioning rod, four groups of positioning holes are opened on the surface of the connecting plate, the positioning rod is inserted into the positioning holes, and the spring is pressed against the lower surface of the connecting plate.

[0009] As a further solution of the present invention: a load-bearing frame is installed on one side of the base, a top plate is installed on the upper end of the load-bearing frame, the servo motor is installed on the lower surface of the top plate, and the lower end of the servo motor is connected to one side of the connecting plate.

[0010] As a further solution of the present invention: a fixing frame is installed at the lower end of the outer side of the crushing barrel, four groups of supporting legs are evenly installed on the lower surface of the fixing frame, a discharge port is arranged on one side of the outer surface of the crushing barrel, and a baffle plate is arranged in the discharge port.

[0011] As a further solution of the present invention: a sliding plate is provided on the upper surface of the reactor, the sliding plate is located at the lower end of the discharge port, and a valve body is provided on one side of the outer surface of the reactor.

[0012] As a further solution of the present invention: the lower end of the valve body extends into the interior of the separation tank, and a discharge port is provided on one side of the surface of the separation tank.

[0013] As a further solution of the present invention: columns are installed around the base.

[0014] By adopting the above technical solution, compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The present invention transmits power to the upper support rod through the operation of the first motor, so that the stirring rod rotates in the reactor, so that the ore material is mixed more evenly. At the same time, the bearing and the connecting pipe arranged above the supporting rod cooperate to ensure that the connecting pipe remains relatively stationary. The connecting pipe is connected to the microbial solution supply device through the upper threaded port, and the microbial solution can be delivered to the spray head on the rotating back of the stirring rod. The microbial solution can be delivered to the ore material during the stirring process, so that the ore material reacts more fully, the leaching efficiency of the material is improved, and the efficiency and effect of the entire microbial metallurgical process are improved;

[0016] 2. The present invention introduces the reacted ore into the separation tank through the valve body, starts the second motor, and through the cooperation between the threaded rod and the driving plate, the driving plate can be made to rise along the thread, thereby driving the isolation plate to rise. The liquid solution will remain under the separation tank through the leakage hole on the lower surface of the isolation plate, and the solid will remain on the upper surface of the isolation plate, thereby achieving the purpose of solid-liquid separation, facilitating the subsequent extraction and refining of metal ions from the liquid part, and facilitating the collection of solid residues for further processing or resource recycling, thereby improving the degree of automation and resource recycling rate;

[0017] 3. The present invention cooperates with gaskets, springs and positioning rods. The springs can buffer impact force when encountering hard ores, extend the life of the equipment, and can adaptively expand and contract according to the conditions of the ore to ensure stable and uniform grinding, thereby improving the crushing efficiency and quality of the ore, providing a sufficient material basis for the subsequent microbial leaching reaction in the reactor, and improving the microbial metallurgical metal leaching rate and resource utilization.

[0018] Other advantages, objectives and features of the present invention will be set forth in part in the following description and, in part, will be apparent to those skilled in the art based on an examination of the following or may be taught from the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall schematic diagram of an embodiment of the present invention;

[0020] Figure 2 for Figure 1 A is an enlarged schematic diagram;

[0021] Figure 3 It is a schematic diagram of the overall front view of an embodiment of the present invention;

[0022] Figure 4 This is a schematic diagram of a reaction kettle in an embodiment of the present invention;

[0023] Figure 5 for Figure 4 A magnified schematic diagram of B;

[0024] Figure 6 This is a schematic cross-sectional view of a reaction kettle in an embodiment of the present invention;

[0025] Figure 7 It is a schematic diagram of the isolation plate rising in an embodiment of the present invention.

[0026] In the figure: 1. base; 2. servo motor; 21. load-bearing frame; 22. top plate; 3. crushing barrel; 31. grinding disc; 32. spring; 33. positioning rod; 34. connecting plate; 35. fixing frame; 4. reactor; 41. first motor; 42. support rod; 4201. bearing; 4202. connecting pipe; 4203. stirring rod; 4204. spray head; 4205. blocking shell; 43. sliding plate; 5. separation tank; 51. isolation plate; 52. driving plate; 53. support frame; 54. second motor; 55. threaded rod. DETAILED DESCRIPTION

[0027] The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention.

[0028] In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0029] Please see attached Figure 1 -Attached Figure 7The present invention discloses an efficient leaching device for microbial metallurgy, comprising a base 1 and a servo motor 2. The base 1 provides a stable foundation for the entire device. In the upper crushing barrel 3, the grinding disc 31 is equipped with four sets of gaskets. The springs 32 on the gaskets and the positioning rods 33 form an exquisite combination. When encountering hard ore, the springs 32 can effectively buffer the impact force, protect the equipment from damage, and extend its service life. The positioning rods 33 cooperate with the connecting plates 34 to ensure uniform force transmission, smooth and uniform grinding, and improve the efficiency and quality of ore crushing, so as to prepare high-quality materials for subsequent reactions. The reactor 4 is close to the crushing barrel 3, and the first motor 41 at the bottom thereof drives the support rod 42 to rotate. The bearing 4201 at the upper end of the empty groove inside the support rod 42 supports the connecting pipe 4202 and maintains it relatively still. The connecting pipe 42 02 The microbial solution supply device is connected with the help of a threaded port, and the stirring rod 4203 is connected to the empty slot through the internal flow slot. The spray head 4204 on the surface evenly sprinkles the microbial solution to the mineral material during stirring, and the blocking shell 4205 prevents clogging, so as to promote the mineral material to fully mix and react. The separation tank 5 is on one side of the reactor 4, and there is a leakage hole under the internal isolation plate 51. There is a driving plate 52 connected to the threaded rod 55 driven by the second motor 54. After the reacted mineral material enters the separation tank 5 through the valve body, the second motor 54 is started, and the driving plate 52 rises along the thread to drive the isolation plate 51 to rise, so as to realize solid-liquid separation. The liquid is convenient for metal ion extraction and purification, and the solid residue can be further processed or recycled, which significantly improves the degree of automation and resource recovery rate, so that the entire microbial metallurgical process can be carried out efficiently and orderly.

[0030] Embodiment 1: The first motor 41 is installed on the lower surface of the base 1 by bolts, the operating shaft of the first motor 41 passes through the surface of the base 1, and the support rod 42 is connected to the operating shaft, the bearing 4201 is located at the upper end of the empty groove, and a sealing ring is provided at the connection between the bearing 4201 and the empty groove, a threaded opening is provided at the upper end of the connecting pipe 4202, the spray head 4204 is located on the back of the rotating surface of the stirring rod 4203, and the blocking shell 4205 is sleeved on the outer side of the spray head 4204, a convex block is provided around the upper surface of the isolation plate 51, the driving plate 52 is connected to both sides of the upper surface of the convex block, a threaded hole is provided at the upper end of the driving plate 52, a threaded rod 55 is connected to the upper end of the support frame 53, and the threaded rod 55 passes through the threaded hole, four groups of gaskets are located on the upper surface of the grinding disc 31 in a circular array, the spring 32 is sleeved on the outer side of the positioning rod 33, four groups of positioning holes are provided on the surface of the connecting plate 34, the positioning rod 33 is inserted into the positioning hole, and the spring 32 is pressed against the lower surface of the connecting plate 34;

[0031] Specifically, the first motor 41 is fixedly secured to the lower surface of the base 1 by bolts, and its operating shaft precisely penetrates the surface of the base 1 and is connected to the support rod 42, ensuring efficient and stable power transmission, and being able to continuously provide a strong and stable power source for the stirring operation. The bearing 4201 is located at the upper end of the empty slot, and the sealing ring at the connection with the empty slot prevents solution leakage, thereby creating a safe and stable operating environment inside the device. The threaded opening at the upper end of the connecting pipe 4202 facilitates precise docking with the external microbial solution supply system to achieve precise solution supply. The spray head 4204 is located on the back of the rotating surface of the stirring rod 4203 and is protected by the blocking shell 4205 to prevent the mine from The slurry impact ensures the uniform dispersion of the microbial solution and greatly improves the material mixing and reaction effect. The bumps around the upper surface of the isolation plate 51 are closely connected to the driving plate 52. The threaded holes on the upper end of the driving plate 52 cooperate with the threaded rod 55 connected to the upper end of the support frame 53, which can accurately adjust the height of the isolation plate 51 to meet different solid-liquid separation requirements and efficiently separate the solid and liquid components. The grinding disc 31 is provided with four groups of gaskets distributed in a circular array, and the spring 32 is sleeved on the outside of the positioning rod 33 and cleverly cooperates with the connecting plate 34. The spring 32 effectively buffers the impact of hard ore, prolongs the life of the equipment, ensures uniform and stable grinding, and provides a high-quality material basis for subsequent leaching reactions.

[0032] In the second embodiment, a load-bearing frame 21 is installed on one side of the base 1, a top plate 22 is installed on the upper end of the load-bearing frame 21, a servo motor 2 is installed on the lower surface of the top plate 22, and the lower end of the servo motor 2 is connected to one side of the connecting plate 34. A fixing frame 35 is installed on the lower end of the outer side of the crushing barrel 3, and four groups of supporting legs are evenly installed on the lower surface of the fixing frame 35. A discharge port is provided on one side of the outer surface of the crushing barrel 3, and a material blocking plate is provided in the discharge port;

[0033] Specifically, the load-bearing frame 21 stands on one side of the base 1, and a top plate 22 is firmly installed on its upper end. The servo motor 2 is accurately placed on the lower surface of the top plate 22. The servo motor 2 is closely connected to one side of the connecting plate 34, providing key power for the operation in the crushing barrel 3. The fixed frame 35 at the lower end of the outer side of the crushing barrel 3 is solid and powerful, and the four groups of supporting legs evenly distributed thereunder ensure the stability of the overall structure. The discharge port on the outer side of the crushing barrel 3 is provided with a baffle plate inside to facilitate the precise control of the discharge rhythm and flow rate of the material.

[0034] In the third embodiment, a sliding plate 43 is provided on the upper surface of the reactor 4, and the sliding plate 43 is located at the lower end of the discharge port. A valve body is provided on one side of the outer surface of the reactor 4, and the lower end of the valve body extends into the interior of the separation tank 5. A discharge port is provided on one side of the surface of the separation tank 5, and columns are installed around the base 1.

[0035] Specifically, the upper surface of the reactor 4 is carefully equipped with a sliding plate 43, which is precisely located at the lower end of the discharge port and can effectively receive and guide the material to slide down. The valve body arranged on the outer side of the reactor 4 has its lower end extending directly into the interior of the separation tank 5, which is the key channel for material transfer. The discharge port arranged on one side of the separation tank 5 is convenient for subsequent liquid discharge processing. The columns around the base 1 provide solid and reliable support for the entire device.

[0036] Working principle:

[0037] First, in the ore crushing stage, the servo motor 2 installed under the top plate 22 on one side of the base 1 provides power for the operation in the crushing barrel 3, drives the connecting plate 34 connected thereto, cooperates with the gaskets, springs 32 and positioning rods 33 distributed in a circular array on the grinding disc 31, and the spring 32 buffers the impact of hard ore. The positioning rod 33 and the connecting plate 34 work together to ensure uniform force transmission, achieve smooth and uniform grinding, and crush the ore into a suitable particle size to prepare high-quality materials for subsequent reactions. Then, the crushed material enters the reactor 4 through the discharge port of the crushing barrel 3, and the first motor 41 at the bottom of the reactor 4 runs, and its operating shaft drives the support rod 42 to rotate. The bearing 4201 at the upper end of the empty groove in the support rod 42 maintains the connecting pipe 4202 relatively still. The connecting pipe 4202 is connected to the microbial solution supply device through the threaded port, and the stirring rod 420 3 With the help of the internal flow slot connected with the empty slot, the microbial solution is evenly sprinkled on the mineral material through the surface spray head 4204 during stirring, and the blocking shell 4205 is prevented from being blocked, so that the mineral material is fully mixed and reacted. Finally, the reacted mineral material enters the separation tank 5 through the valve body outside the reactor 4, and the second motor 54 outside the separation tank 5 is started. The driving plate 52 rises along the thread under the action of the threaded rod 55, driving the isolation plate 51 to rise, so that the liquid flows to the bottom through the leakage hole of the isolation plate 51, and the solid remains on the upper surface of the isolation plate 51, thereby realizing solid-liquid separation. The separated liquid is convenient for extracting refined metal ions, and the solid residue can be reprocessed or recycled. The whole process is efficiently and orderly promoted under the coordinated cooperation of various components, and various structures of the device such as the load-bearing frame 21, the supporting legs, the columns, etc. ensure the overall stable operation. At this point, the whole work process ends.

[0038] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0039] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0040] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.

[0041] It is apparent to those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the invention, and the changes still fall within the protection scope of the invention.

Claims

1. A high-efficiency leaching device for microbial metallurgy, comprising a base (1) and a servo motor (2), wherein a crushing barrel (3) is mounted on the upper surface of the base (1), a reaction kettle (4) is mounted on one side of the crushing barrel (3), and a separation tank (5) is mounted on one side of the reaction kettle (4), characterized in that: A first motor (41) is mounted on the lower surface of the base (1); a support rod (42) is connected to the rotating end of the first motor (41); a hollow groove is provided inside the support rod (42); a bearing (4201) is mounted on the upper end of the hollow groove; a connecting pipe (4202) is mounted at the central axis of the bearing (4201); stirring rods (4203) are mounted on both sides of the surface of the support rod (42); a flow groove is provided inside the stirring rod (4203); the flow groove is connected to the hollow groove; a spray head (4204) is evenly mounted on the surface of the stirring rod (4203); a blocking shell (4205) is mounted on the outer side of the spray head (4204); and the separation tank (5) An isolation plate (51) is installed inside, and leakage holes are evenly opened on the lower surface of the isolation plate (51). Drive plates (52) are installed on both sides of the upper surface of the isolation plate (51). Support frames (53) are installed on both sides of the outer surface of the separation tank (5). A second motor (54) is installed inside the support frame (53). The rotating end of the second motor (54) is connected to a threaded rod (55). A grinding disc (31) is installed inside the crushing barrel (3). Four groups of gaskets are evenly arranged on the upper surface of the grinding disc (31). Springs (32) and positioning rods (33) are installed on the upper surfaces of the gaskets. Connecting plates (34) are installed on the upper ends of the springs (32) and positioning rods (33).

2. The high-efficiency leaching device for microbial metallurgy according to claim 1, characterized in that: The first motor (41) is mounted on the lower surface of the base (1) by means of bolts, the operating shaft of the first motor (41) passes through the surface of the base (1), and the support rod (42) is connected to the operating shaft, the bearing (4201) is located at the upper end of the empty groove, and a sealing ring is provided at the connection between the bearing (4201) and the empty groove, a threaded opening is provided at the upper end of the interior of the connecting pipe (4202), the spray head (4204) is located on the back side of the rotating surface of the stirring rod (4203), and the blocking shell (4205) is sleeved on the outer side of the spray head (4204).

3. The high-efficiency leaching device for microbial metallurgy according to claim 1, characterized in that: The isolation plate (51) is provided with a protrusion around its upper surface, the drive plate (52) is connected to both sides of the upper surface of the protrusion, a threaded hole is provided at the upper end of the drive plate (52), the threaded rod (55) is connected to the upper end of the support frame (53), and the threaded rod (55) passes through the threaded hole.

4. The high-efficiency leaching device for microbial metallurgy according to claim 1, characterized in that: The four groups of gaskets are located on the upper surface of the grinding disc (31) in a circular array, the spring (32) is sleeved on the outer side of the positioning rod (33), the surface of the connecting plate (34) is provided with four groups of positioning holes, the positioning rod (33) is inserted into the positioning holes, and the spring (32) is pressed against the lower surface of the connecting plate (34).

5. The high-efficiency leaching device for microbial metallurgy according to claim 1, characterized in that: A load-bearing frame (21) is installed on one side of the base (1), a top plate (22) is installed on the upper end of the load-bearing frame (21), the servo motor (2) is installed on the lower surface of the top plate (22), and the lower end of the servo motor (2) is connected to one side of the connecting plate (34).

6. The high-efficiency leaching device for microbial metallurgy according to claim 1, characterized in that: A fixing frame (35) is installed at the lower end of the outer side of the crushing barrel (3), and four groups of supporting legs are evenly installed on the lower surface of the fixing frame (35). A discharge port is arranged on one side of the outer surface of the crushing barrel (3), and a baffle plate is arranged inside the discharge port.

7. The high-efficiency leaching device for microbial metallurgy according to claim 1, characterized in that: A sliding plate (43) is provided on the upper surface of the reaction kettle (4), and the sliding plate (43) is located at the lower end of the discharge port. A valve body is provided on one side of the outer surface of the reaction kettle (4).

8. The high-efficiency leaching device for microbial metallurgy according to claim 7, characterized in that: The lower end of the valve body extends into the interior of the separation tank (5), and a discharge port is provided on one side of the surface of the separation tank (5).

9. The high-efficiency leaching device for microbial metallurgy according to claim 1, characterized in that: The base (1) is equipped with upright posts on all four sides.

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