Low-calcium low-magnesium manganese carbonate preparation device

By introducing multiple sets of stirring mechanisms and driving mechanisms into the manganese carbonate preparation device, agitation of multiple angles and multiple ranges is achieved, and the problem of limited stirring range and efficiency of existing devices is solved, and the mixing and processing efficiency is improved.

CN120479347APending Publication Date: 2025-08-15WEIFANG TAIXING BIOCHEM CO LTD
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Patent Information

Application Number
CN202510674238.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

The stirring effect and efficiency of the existing manganese carbonate preparation device is limited, especially the stirring range is limited, which affects the mixing efficiency and processing efficiency.

Method used

The structure including a shaped frame and a reactor is adopted, combined with multiple sets of stirring mechanisms and driving mechanisms, and the combined movement of multiple stirring rods and stirring paddles is achieved, and the raw material mixing effect is improved by combining the feeding mechanism.

Benefits of technology

The stirring range and efficiency in the preparation process of manganese carbonate is significantly improved, and the mixing effect and processing efficiency of raw materials are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a low-calcium low-magnesium manganese carbonate preparation device, and belongs to the technical field of manganese carbonate preparation, the low-calcium low-magnesium manganese carbonate preparation device comprises a [-shaped frame and a reaction kettle mounted on the inner side of the [-shaped frame, the top end of the interior of the reaction kettle is provided with a first stirring mechanism, and the top end of the interior of the reaction kettle is provided with a second stirring mechanism; a second stirring mechanism is arranged at the non-central position of the top in the reaction kettle, a first driving mechanism for providing stirring power for the second stirring mechanism is arranged above the reaction kettle, and a second driving mechanism for driving the second stirring mechanism to rotate in the reaction kettle is arranged on the inner side of the [-shaped frame. Through cooperation of the first stirring mechanism and the first driving mechanism, in the process that the first stirring mechanism stirs and mixes mixed raw materials in the reaction kettle, the first driving mechanism can be utilized to enable a first stirring rod to rotate with the center line in the reaction kettle as the axis; the stirring range and the stirring efficiency of the first stirring rod and the spiral stirring paddle are improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of manganese carbonate preparation, and particularly relates to a device for preparing low-calcium and low-magnesium manganese carbonate. Background Art

[0002] Manganese carbonate, or manganous carbonate, is an inorganic compound, a carbonate of divalent manganese. It is soluble in dilute acid but insoluble in water and ethanol. Manganese carbonate is a raw material for manufacturing soft ferrites for telecommunications equipment, synthesizing manganese dioxide and manufacturing other manganese salts. It is often used as a catalyst for desulfurization, a pigment for enamels, paints and varnishes, and is also used as a fertilizer and feed additive and a raw material for the production of electrolytic manganese metal.

[0003] The conventional spiral stirring paddles used in existing manganese carbonate production devices have limited stirring effects and a very limited stirring range, which in turn affects the stirring efficiency of the manganese carbonate production device. Furthermore, the stirring effect achieved by only one set of stirring paddles is also very limited. The areas within the mixing drum not stirred by the stirring paddles can only rely on the flow of liquid to promote the mixing of the raw materials, which cannot further improve the mixing efficiency and mixing effect of the raw materials for manganese carbonate production. Furthermore, during the manganese carbonate production process, the raw materials for manganese carbonate production are usually stirred, mixed, and reacted within a set of stirring drums, which limits the processing efficiency of the manganese carbonate production device. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to overcome the shortcomings of the above-mentioned prior art and provide a low-calcium and low-magnesium manganese carbonate preparation device.

[0005] The technical solution adopted to solve the above technical problems is: a low-calcium and low-magnesium manganese carbonate preparation device, comprising a mold frame and a reactor installed inside the mold frame, a first stirring mechanism is provided at the top of the reactor, a second stirring mechanism is provided at a non-center position of the top of the reactor, a first driving mechanism is provided above the reactor to provide stirring power for the second stirring mechanism, a second driving mechanism is provided on the inside of the mold frame to drive the second stirring mechanism to rotate inside the reactor, an adjustment mechanism for adjusting the position of the stirring paddle of the second stirring mechanism inside the reactor is provided above the first driving mechanism, a feeding mechanism for supplying raw materials to the inside of the reactor is provided on the outside of the mold frame, a third stirring mechanism is provided inside the feeding mechanism, and a discharge valve is installed at the bottom of the reactor.

[0006] Furthermore, the first stirring mechanism includes a first rotating ring located at the top end inside the reaction kettle. The inner ring of the first rotating ring is installed with a circular plate through a first bearing. A second bearing is installed at a non-central position of the circular plate, and the inner ring of the second bearing is installed with a first stirring rod. The bottom end of the outer side of the first stirring rod extends into the reaction kettle and is installed with a spiral stirring paddle. A U-shaped frame is installed at the top of the C-shaped frame, and a first driving motor is installed at the top of the U-shaped frame. The output end of the first driving motor is传动连接 with the top end of the first stirring rod through a first double universal joint.

[0007] Through the above technical solution, control the first driving motor to cooperate with the first double universal joint to drive the first stirring rod to rotate. Stir and mix the raw materials inside the reaction kettle through the first stirring rod and the spiral stirring paddle. When the circular plate is driven to rotate by the first driving mechanism, the first stirring rod can rotate around its own axis while rotating around the central axis inside the reaction kettle, thereby further improving the stirring effect of the first stirring rod and the spiral stirring paddle.

[0008] Furthermore, the second stirring mechanism includes six square through grooves opened at the top of the first rotating ring. A second rotating ring is installed in the square through groove. The outer ring of the second rotating ring is installed with a third bearing fixedly connected to the inner wall of the reaction kettle. Six strip-shaped through holes are evenly opened at the top of the second rotating ring. Two first sliding rods are installed inside the square through groove, and a movable seat is slidably arranged on the outer sides of the two first sliding rods. The top of the movable seat is installed with a second stirring rod through a fourth bearing. Blade stirring paddles are evenly installed on the outer side of the second stirring rod.

[0009] Through the above technical solution, use the first driving mechanism to drive six second stirring rods and blade stirring paddles to rotate synchronously and in the same direction at the same time, thereby stirring and mixing the raw materials inside the reaction kettle. Use the blade stirring paddles to continuously push the upper part of the solution to the bottom inside the reaction kettle. When the movable seat slides back and forth on the first sliding rod, the second stirring rod moves back and forth in the strip-shaped through hole, which can also make the second stirring rod continuously adjust its position inside the reaction kettle and improve the stirring range of the second stirring rod and the blade stirring paddle.

[0010] Furthermore, the first driving mechanism includes a fifth bearing located at the top of the C-shaped frame. The inner ring of the fifth bearing is installed with a rotating pipe, and the bottom end of the rotating pipe is fixedly connected to the edge position of the top of the circular plate. A rotating chamber is sleeved on the outer side of the rotating pipe. A driving gear is installed on the outer side of the rotating pipe. Six first rotating shafts are evenly arranged at the inner bottom of the rotating chamber, and wide gears meshing with the driving gear are installed on the outer sides of the first rotating shafts. The bottom end of the first rotating shaft extends below the rotating chamber and is传动连接 with the top end of the second stirring rod through a second double universal joint. A power component for driving the rotating pipe to rotate is arranged at the top of the C-shaped frame.

[0011] Through the above technical solution, the power assembly is used to drive the rotating tube to rotate, and the rotating tube drives the first rotating shaft to rotate through the driving gear and the wide gear, and the first rotating shaft drives the second stirring rod and the fan-blade stirring paddle to rotate through the second double-type universal joint. At the same time, the rotating tube also drives the circular plate to rotate, and then the first stirring rod rotates with the center line inside the reactor as the axis, thereby improving the stirring range and stirring effect of the spiral stirring paddle.

[0012] Furthermore, the power assembly includes a first driven gear located at the top outer side of the rotating tube, a second drive motor is installed on the top of the shaped frame, and a first driving gear meshing with the first driven gear is installed at the output end of the second drive motor.

[0013] Through the above technical solution, the second driving motor is controlled to drive the first driving gear to rotate, and the transmission of the first driving gear and the first driven gear is utilized to drive the rotating tube to rotate stably and at a uniform speed.

[0014] Furthermore, the second driving mechanism includes a protective ring sleeved on the outside of the rotating chamber, the bottom end of the protective ring is fixedly connected to the edge of the top of the first rotating ring, a second driven gear is installed on the top of the outside of the protective ring, a servo motor is installed at one end of the inner side of the mold frame, and a second driving gear that meshes with the second driven gear is installed at the output end of the servo motor.

[0015] Through the above technical solution, the servo motor is controlled to drive the second driving gear to rotate, and the protection ring is driven to rotate by the transmission of the second driving gear and the second driven gear. Since the bottom of the protection ring is fixedly connected to the first rotating ring, the first rotating ring is driven to rotate together, so that the six groups of second stirring rods rotate around the center line of the reactor as the axis while rotating on their own, thereby further improving the stirring range and stirring effect of the six groups of second stirring rods and fan blade stirring paddles.

[0016] Furthermore, the adjusting mechanism includes a second sliding rod, which is provided with six groups, and the bottom ends of the six groups of second sliding rods are fixedly connected to the top of the first rotating ring, the six groups of second sliding rods pass through the second rotating ring and extend to the top of the second rotating ring, the outer side of the second sliding rod is sleeved with a return spring, and the top and bottom of the return spring are respectively fixedly connected to the rotating bin and the first rotating ring, and six groups of connecting seats are evenly installed on the bottom of the rotating bin and the top of the first rotating ring, and a connecting rod is hinged between the two relative groups of connecting seats, and a reciprocating lifting component for driving the rotating bin to lift and reciprocate is provided on the top of the rotating bin.

[0017] Through the above technical solution, during the rotation of the first rotating ring, the first rotating ring will also drive the rotating bin to rotate synchronously. Since the reciprocating lifting assembly cooperates with the reset spring to continuously push the rotating bin to perform reciprocating lifting motion during the rotation process, the rotating bin will continuously slide up and down on the six groups of second slide rods, and the reset spring will continuously shorten and then extend. During the lifting process of the rotating bin, the movable seat will be driven to continuously slide back and forth on the first slide rod through the connecting seat and the connecting rod, which can continuously change the position of the six groups of second stirring rods inside the reactor, thereby improving the stirring effect.

[0018] Furthermore, the reciprocating lifting assembly includes a fixed ring mounted on the top outer side of the rotating tube, the top of the fixed ring is fixedly connected to the inner top of the shaped frame, an annular track is installed at the edge of the bottom of the fixed ring, and four groups of arc-shaped grooves are evenly opened at the bottom of the annular track, and four groups of rolling wheels that cooperate with the annular track and the arc-shaped grooves are evenly installed at the edge of the top of the rotating bin.

[0019] Through the above technical solution, during the uniform rotation of the rotating bin, the rolling wheel rolling at the bottom of the circular track rolls into the arc groove and then gradually leaves, and this is repeated, so that the rotating bin can automatically slide up and down on the six sets of second slide rods.

[0020] Furthermore, the feeding mechanism includes a collecting bin, which is located on the outside of the mold frame near the servo motor. A delivery pump is installed on the outside of the mold frame, and the output end of the delivery pump is connected to the inner bottom of the collecting bin, and the input end of the delivery pump is connected to the bottom end of the inside of the reactor. The inner bottom of the collecting bin is connected to the top of the inside of the reactor through a delivery pipe, and two sets of supply pipes are provided on the top of the outside of the collecting bin.

[0021] According to the above technical solution, a manganese sulfate solution that has undergone impurity removal treatment is first added to the interior of the reactor through a set of supply pipes, a collection bin, and a delivery pipe. Then, the delivery pump is controlled to pump the manganese sulfate solution inside the reactor into the collection bin, allowing the manganese sulfate solution to circulate inside the reactor and the collection bin. Then, sodium carbonate solution is added to the collection bin through another set of supply pipes. As a result, the two raw materials are first mixed in the collection bin and then enter the reactor through the delivery pipe, thereby improving the fluidity of the two raw materials and thus helping to improve the mixing reaction effect of the two raw materials.

[0022] Furthermore, the third stirring mechanism includes a third stirring rod located at the top of the collection bin, the bottom end of the third stirring rod extends to the inner bottom of the collection bin and is installed with a mixing stirring paddle, a second rotating shaft is provided at one end of the inner side of the mold frame, and a transmission gear meshing with the second driven gear is installed on the outer side of the second rotating shaft, and the top ends of the outer sides of the third stirring rod and the second rotating shaft are both installed with synchronous wheels, and the two sets of synchronous wheels are connected by synchronous belt transmission.

[0023] Through the above technical solution, during the rotation of the protective ring, the second driven gear on the outside of the protective ring drives the second rotating shaft to rotate through the transmission gear, and the second rotating shaft drives the third stirring rod to rotate through the transmission of the synchronous wheel and the synchronous belt, so that the mixing paddle on the third stirring rod can preliminarily stir and mix the two raw materials in the collection bin.

[0024] The beneficial effects of the present invention are as follows: (1) The present invention can use the first driving mechanism to make the first stirring rod at the non-central position inside the reactor rotate with the center line inside the reactor as the axis during the process of the first stirring mechanism stirring and mixing the mixed raw materials inside the reactor, thereby improving the stirring range and stirring efficiency of the first stirring rod and the spiral stirring paddle; (2) The present invention can use the second stirring mechanism to stir and mix the raw material solution in the non-central area inside the reactor, and then drive the second stirring mechanism to slowly rotate inside the reactor by the second driving mechanism, so that the six groups of second stirring rods rotate with the center line inside the reactor as the axis while rotating, further improving the stirring range and stirring efficiency of the second stirring mechanism on the raw material solution in the non-central area inside the reactor. The stirring effect of the solution is improved, and in the process of the rotation of the second stirring mechanism, in conjunction with the adjustment mechanism, the vertical distance between the six groups of second stirring rods and the center line inside the reactor can be continuously changed, so that the six groups of second stirring rods can cooperate with the fan-blade stirring paddle to fully stir the area inside the reactor that the spiral stirring paddle cannot stir, thereby further improving the stirring and mixing effect and stirring and mixing efficiency of the entire device for the raw material solution of manganese carbonate preparation; (3) Through the cooperation of the feeding mechanism and the third stirring mechanism, the present invention can allow the two raw materials for manganese carbonate preparation to be preliminarily stirred and mixed before entering the reactor for further stirring and mixing, and then circulate in the reactor and the collecting bin, increasing the fluidity of the two raw material solutions, thereby ensuring the contact effect of the two raw material solutions and improving the stirring processing efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a first perspective structural diagram of the present invention; Figure 2 This is a structural diagram from a second perspective of the present invention; Figure 3 It is a structural diagram from a third perspective of the present invention; Figure 4 This is a structural diagram from a fourth perspective of the present invention; Figure 5 It is an exploded schematic diagram of a part of the structure of the present invention; Figure 6 This is a structural diagram of the connection between the mixing drum and the discharge valve of the present invention from a first perspective; Figure 7This is a structural diagram from a second perspective showing the connection between the mixing drum and the discharge valve of the present invention; Figure 8 is a three-dimensional schematic diagram of the connection between the first rotating ring and the protective ring of the present invention; Figure 9 is a first stereoscopic schematic diagram of the connection between the first rotating ring and the second rotating ring of the present invention; Figure 10 is a second stereoscopic schematic diagram of the connection between the first rotating ring and the second rotating ring of the present invention; Figure 11 This is a structural diagram of the second stirring mechanism and the first driving mechanism of the present invention from a first perspective; Figure 12 This is a structural diagram of the second stirring mechanism and the first driving mechanism of the present invention from a second perspective; Figure 13 3 is a structural diagram of the second stirring mechanism and the first driving mechanism of the present invention from a third perspective; Figure 14 is a schematic diagram of the connection between the first drive motor and the first double universal joint of the present invention; Figure 15 is a schematic structural diagram of the second driving mechanism of the present invention; Figure 16 It is a partial structural diagram of the second stirring mechanism of the present invention; Figure 17 It is a partial structural diagram of the regulating mechanism of the present invention; Figure 18 It is a three-dimensional schematic diagram of the reciprocating lifting assembly of the present invention; Figure 19 It is a structural schematic diagram of the feeding mechanism of the present invention; Figure 20 It is a partial structural diagram of the third stirring mechanism of the present invention.

[0026] Figure numerals: 1, U-shaped frame; 2, reactor; 3, first stirring mechanism; 301, first rotating ring; 302, first bearing; 303, circular plate; 304, second bearing; 305, first stirring rod; 306, U-shaped frame; 307, first driving motor; 308, first double universal joint; 309, spiral stirring paddle; 4, second stirring mechanism; 401, square through groove; 402, second rotating ring; 403, third bearing; 404, strip through hole; 405, first sliding rod; 406, movable seat; 407, fourth bearing; 408, second stirring rod; 409, fan-blade stirring paddle; 5, first driving mechanism; 501, fifth bearing; 502, rotating tube; 503, rotating bin; 504, driving gear; 505, first rotating shaft; 506, wide gear; 507, second double universal joint; 508, power group Components; 5081, first driven gear; 5082, second drive motor; 5083, first driving gear; 6, second driving mechanism; 601, protective ring; 602, second driven gear; 603, servo motor; 604, second driving gear; 7, adjusting mechanism; 701, second slide bar; 702, return spring; 703, connecting seat; 704, connecting rod; 705, reciprocating lifting assembly; 7051, fixing ring; 7052, annular track; 7053, arc groove; 7054, rolling wheel; 8, feeding mechanism; 801, collecting bin; 802, conveying pump; 803, conveying pipe; 804, supply pipe; 9, third stirring mechanism; 901, third stirring rod; 902, second rotating shaft; 903, transmission gear; 904, synchronous pulley; 905, synchronous belt; 906, mixing paddle; 10, discharge valve. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0028] like Figures 1-14As shown, a low-calcium and low-magnesium manganese carbonate preparation device of this embodiment includes a molded frame 1 and a reactor 2 installed on the inner side of the molded frame 1, a first stirring mechanism 3 is provided at the top of the reactor 2, a discharge valve 10 is installed at the bottom of the reactor 2, the first stirring mechanism 3 includes a first rotating ring 301 located at the top of the reactor 2, the inner ring of the first rotating ring 301 is installed with a circular plate 303 through a first bearing 302, a second bearing 304 is installed at a non-center position of the circular plate 303, and a first stirring rod 305 is installed on the inner ring of the second bearing 304, the bottom end of the outer side of the first stirring rod 305 extends to the interior of the reactor 2 and is installed with a spiral stirring paddle 309, a U-shaped frame 306 is installed on the top of the molded frame 1, a first drive motor 307 is installed on the top of the U-shaped frame 306, and the output end of the first drive motor 307 is connected to the U-shaped frame 306. The first double universal joint 308 is in transmission connection with the top end of the first stirring rod 305, and the first driving motor 307 is controlled to cooperate with the first double universal joint 308 to drive the first stirring rod 305 to rotate, so that the raw materials inside the reactor 2 are stirred and mixed by the first stirring rod 305 and the spiral stirring paddle 309. When the second driving motor 5082 cooperates with the first driving gear 5083 and the first driven gear 5081 to drive the rotating tube 502 to rotate, the rotating tube 502 will also drive the circular plate 303 to rotate, so that the first stirring rod 305 can rotate while rotating around the center line of the reactor 2, thereby further improving the stirring effect of the first stirring rod 305 and the spiral stirring paddle 309. After the mixing reaction of the raw materials inside the reactor 2 is complete, the discharge valve 10 is opened to discharge all the solution into the designated sedimentation tank.

[0029] like Figure 1 、 Figure 3-Figure 5 、 Figures 8-13 and Figure 16-17As shown, a second stirring mechanism 4 is provided at a non-central position on the top of the reactor 2 of this embodiment, and a first driving mechanism 5 is provided above the reactor 2 to provide stirring power for the second stirring mechanism 4. The second stirring mechanism 4 includes six groups of square through grooves 401 opened at the top of the first rotating ring 301, and the square through grooves 401 are installed with a second rotating ring 402. The outer ring of the second rotating ring 402 is installed with a third bearing 403 fixedly connected to the inner wall of the reactor 2. Six groups of strip-shaped through holes 404 are evenly opened on the top of the second rotating ring 402. Two groups of first sliding rods 405 are installed inside the square through grooves 401, and a movable seat 406 is slidingly provided on the outer sides of the two groups of first sliding rods 405. The top of the movable seat 406 is passed through the fourth bearing 4 07 is equipped with a second stirring rod 408, and a fan-blade stirring paddle 409 is evenly installed on the outside of the second stirring rod 408. The first driving mechanism 5 includes a fifth bearing 501 located at the top of the mold frame 1, and the inner ring of the fifth bearing 501 is equipped with a rotating tube 502, and the bottom end of the rotating tube 502 is fixedly connected to the edge position of the top of the circular plate 303. A rotating warehouse 503 is sleeved on the outside of the rotating tube 502, and a driving gear 504 is installed on the outside of the rotating tube 502. Six groups of first rotating shafts 505 are evenly arranged on the inner bottom of the rotating warehouse 503, and a wide gear 506 that meshes with the driving gear 504 is installed on the outside of the first rotating shaft 505. The bottom end of the first rotating shaft 505 extends to the bottom of the rotating warehouse 503 and passes through the second double-linked Wan The joint 507 is connected to the top of the second stirring rod 408 for transmission. The top of the mold frame 1 is provided with a power assembly 508 for driving the rotating tube 502 to rotate. The power assembly 508 includes a first driven gear 5081 located at the top of the outer side of the rotating tube 502. The top of the mold frame 1 is equipped with a second driving motor 5082, and the output end of the second driving motor 5082 is equipped with a first driving gear 5083 that meshes with the first driven gear 5081. The second driving motor 5082 is controlled to drive the first driving gear 5083 to rotate, and the transmission of the first driving gear 5083 and the first driven gear 5081 is used to drive the rotating tube 502 to rotate stably and uniformly, while the rotating tube 502 drives the first driven gear 5081 through the driving gear 504 and the wide gear 506. The rotating shaft 505 rotates, and the first rotating shaft 505 drives the second stirring rod 408 and the fan blade stirring paddle 409 to rotate through the second double universal joint 507, so as to stir and mix the raw materials inside the reactor 2. The fan blade stirring paddle 409 continuously pushes the upper layer of the solution to the bottom of the reactor 2. When the movable seat 406 slides back and forth on the first sliding rod 405, the second stirring rod 408 moves back and forth in the strip-shaped through hole 404, which allows the second stirring rod 408 to continuously adjust its position inside the reactor 2, thereby increasing the stirring range of the second stirring rod 408 and the fan blade stirring paddle 409. At the same time, the rotating tube 502 also drives the circular plate 303 to rotate, thereby allowing the first stirring rod 305 to rotate with the center line of the reactor 2 as the axis.Improve the stirring range and stirring effect of the spiral stirring blade 309.

[0030] like Figure 1 、 Figure 5 、 Figures 8-10 and Figure 15 As shown, the inner side of the mold frame 1 of this embodiment is provided with a second driving mechanism 6 that drives the second stirring mechanism 4 to rotate inside the reactor 2. The second driving mechanism 6 includes a protective ring 601 that is sleeved on the outside of the rotating bin 503. The bottom end of the protective ring 601 is fixedly connected to the edge position of the top of the first rotating ring 301. A second driven gear 602 is installed on the top of the outer side of the protective ring 601. A servo motor 603 is installed at one end of the inner side of the mold frame 1, and a second driven gear 602 is installed at the output end of the servo motor 603. The second driving gear 604 controls the servo motor 603 to drive the second driving gear 604 to rotate, and the protection ring 601 is driven to rotate by the transmission of the second driving gear 604 and the second driven gear 602. Since the bottom of the protection ring 601 is fixedly connected to the first rotating ring 301, the first rotating ring 301 is driven to rotate together, so that the six groups of second stirring rods 408 rotate while also rotating around the center line of the reactor 2, thereby further improving the stirring range and stirring effect of the six groups of second stirring rods 408 and the fan blade stirring paddle 409.

[0031] like Figure 2 、 Figure 3 、 Figure 5 、 Figure 11 、 Figure 13 and Figure 16-18As shown, an adjustment mechanism 7 for adjusting the position of the stirring paddle of the second stirring mechanism 4 inside the reactor 2 is provided above the first driving mechanism 5 of this embodiment. The adjustment mechanism 7 includes a second slide bar 701. The second slide bar 701 is provided with six groups, and the bottom ends of the six groups of second slide bars 701 are fixedly connected to the top of the first rotating ring 301. The six groups of second slide bars 701 pass through the second rotating ring 402 and extend to the top of the second rotating ring 402. The outer side of the second slide bar 701 is provided with a return spring 702, and the return spring 702 The top and bottom of the rotating bin 503 are fixedly connected to the first rotating ring 301 respectively. Six groups of connecting seats 703 are evenly installed on the bottom of the rotating bin 503 and the top of the first rotating ring 301. A connecting rod 704 is hinged between the two groups of connecting seats 703. A reciprocating lifting assembly 705 for driving the rotating bin 503 to reciprocate is provided on the top of the rotating bin 503. The reciprocating lifting assembly 705 includes a fixed ring 7051 sleeved on the top of the outer side of the rotating tube 502. The top of the fixed ring 7051 is connected to the mold frame 1 The inner top of the fixed ring 7051 is fixedly connected, and an annular track 7052 is installed at the edge of the bottom of the fixed ring 7051, and four groups of arc grooves 7053 are evenly opened at the bottom of the annular track 7052. Four groups of rolling wheels 7054 that cooperate with the annular track 7052 and the arc grooves 7053 are evenly installed at the edge of the top of the rotating bin 503. During the rotation of the first rotating ring 301, the first rotating ring 301 will also drive the rotating bin 503 to rotate synchronously, so that the rolling wheels rolling at the bottom of the annular track 7052 The moving wheel 7054 rolls into the arc-shaped groove 7053 and then gradually leaves, allowing the rotating chamber 503 to continue to perform reciprocating lifting motion during the rotation process, and the reset spring 702 continues to shorten and then extend. During the lifting process of the rotating chamber 503, the movable seat 406 will be driven to continuously slide back and forth on the first slide bar 405 through the connecting seat 703 and the connecting rod 704, which can continuously change the position of the six groups of second stirring rods 408 inside the reactor 2, thereby improving the stirring effect of the second stirring rod 408 and the fan blade stirring paddle 409.

[0032] like Figure 2-Figure 4 and Figure 19-20As shown, the outer side of the mold frame 1 of this embodiment is provided with a feeding mechanism 8 for supplying raw materials to the interior of the reactor 2, and the interior of the feeding mechanism 8 is provided with a third stirring mechanism 9, and the feeding mechanism 8 includes a collecting bin 801, and the collecting bin 801 is located on the outer side of the mold frame 1 near the servo motor 603, and a delivery pump 802 is installed on the outer side of the mold frame 1, and the output end of the delivery pump 802 is connected to the inner bottom of the collecting bin 801, and the input end of the delivery pump 802 is connected to the bottom end of the interior of the reactor 2, and the inner bottom of the collecting bin 801 is connected to the top end of the interior of the reactor 2 through the delivery pipe 803. The top of the outer side of the collecting bin 801 is provided with two sets of supply pipes 804. The third stirring mechanism 9 includes a third stirring rod 901 located at the top of the collecting bin 801. The bottom end of the third stirring rod 901 extends to the inner bottom of the collecting bin 801 and is equipped with a mixing paddle 906. A second rotating shaft 902 is provided at one end of the inner side of the mold frame 1, and a transmission gear 903 that meshes with the second driven gear 602 is installed on the outer side of the second rotating shaft 902. The top of the outer side of the third stirring rod 901 and the second rotating shaft 902 are both equipped with a synchronous wheel 904. The two sets of synchronous wheels 904 is connected by a synchronous belt 905. First, a set of supply pipes 804 cooperates with the collection bin 801 and the delivery pipe 803 to add the manganese sulfate solution that has been treated with impurities to the interior of the reactor 2. Then, the delivery pump 802 is controlled to pump the manganese sulfate solution in the reactor 2 into the collection bin 801, allowing the manganese sulfate solution to circulate inside the reactor 2 and the collection bin 801. Then, another set of supply pipes 804 is used to add sodium carbonate solution to the collection bin 801, so that the two raw materials are first mixed in the collection bin 801 and then enter the reactor through the delivery pipe 803. 2. At the same time, when the servo motor 603 drives the protection ring 601 to rotate through the second driving gear 604 and the second driven gear 602, the second driven gear 602 also drives the second rotating shaft 902 to rotate through the transmission gear 903, and the second rotating shaft 902 drives the third stirring rod 901 to rotate through the transmission of the synchronous wheel 904 and the synchronous belt 905, thereby allowing the mixing paddle 906 on the third stirring rod 901 to preliminarily stir and mix the two raw materials in the collecting bin 801, thereby further improving the mixing reaction effect and mixing efficiency of the two raw materials.

[0033] The working principle of this embodiment is as follows: first, a set of supply pipes 804 cooperates with the collection bin 801 and the delivery pipe 803 to add the manganese sulfate solution that has been treated with impurities to the interior of the reactor 2, and then the delivery pump 802 is controlled to pump the manganese sulfate solution in the reactor 2 into the collection bin 801, so that the manganese sulfate solution circulates in the reactor 2 and the collection bin 801. Then, another set of supply pipes 804 is used to add sodium carbonate solution to the collection bin 801. During this process, the servo motor 603 is controlled to drive the protection ring 601 and the first rotating shaft 603 to rotate. The ring 301 rotates, and the protection ring 601 drives the second rotating shaft 902 to rotate through the second driven gear 602 and the transmission gear 903. Then, the synchronous wheel 904 and the synchronous belt 905 drive the mixing paddle 906 in the collection chamber 801 to rotate, and the two raw material solutions in the collection chamber 801 are initially stirred and mixed. The mixed solution flows back to the interior of the reactor 2 through the conveying pipe 803. Then, the first driving motor 307 is controlled to cooperate with the first double universal joint 308 to drive the first stirring rod 305 to rotate. The spiral stirring paddle 309 outside the first stirring rod 305 stirs the mixed solution inside the reactor 2. At the same time, the second driving motor 5082 is controlled to drive the rotating tube 502 to rotate. The rotating tube 502 drives the six groups of first rotating shafts 505 to rotate through the transmission of the driving gear 504 and the wide gear 506. The first rotating shaft 505 drives the second stirring rod 408 and the fan-blade stirring paddle 409 to stir the mixed solution inside the reactor 2 through the second double universal joint 507. When the servo motor 603 drives the first rotating ring 301 to rotate, the first rotating ring 301 will also drive The rotating chamber 503 rotates synchronously, causing the rolling wheel 7054 on the top of the rotating chamber 503 to continuously roll into the arc-shaped groove 7053 and then leave, forcing the rotating chamber 503 to continuously perform up and down reciprocating motion. The rotating chamber 503 pushes the movable seat 406 to slide back and forth on the first slide bar 405 through the connecting rod 704, continuously changing the vertical distance between the six groups of second stirring rods 408 and the center line of the reactor 2. After the mixed solution inside the reactor 2 is fully reacted, the discharge valve 10 is opened to discharge the mixed solution inside the reactor 2 into a designated sedimentation tank, and a low-calcium and low-magnesium manganese carbonate precipitate is obtained through precipitation.

[0034] The above description is merely a preferred embodiment of the present invention and is not intended to limit the scope of protection of the present invention.

Claims

1. A low-calcium and low-magnesium manganese carbonate preparation device, comprising a mold frame (1) and a reactor (2) installed inside the mold frame (1), characterized in that: A first stirring mechanism (3) is provided at the top of the reactor (2), a second stirring mechanism (4) is provided at a non-central position of the top of the reactor (2), a first driving mechanism (5) is provided above the reactor (2) to provide stirring power for the second stirring mechanism (4), a second driving mechanism (6) is provided on the inner side of the mold frame (1) to drive the second stirring mechanism (4) to rotate inside the reactor (2), an adjusting mechanism (7) is provided above the first driving mechanism (5) to adjust the position of the stirring paddle of the second stirring mechanism (4) inside the reactor (2), a feeding mechanism (8) is provided on the outer side of the mold frame (1) to supply raw materials to the reactor (2), a third stirring mechanism (9) is provided inside the feeding mechanism (8), and a discharge valve (10) is installed at the bottom of the reactor (2).

2. The low-calcium and low-magnesium manganese carbonate production device according to claim 1, characterized in that: The first stirring mechanism (3) includes a first rotating ring (301) located at the top end of the reactor (2), the inner ring of the first rotating ring (301) is mounted with a circular plate (303) through a first bearing (302), a second bearing (304) is mounted at a non-center position of the circular plate (303), and the inner ring of the second bearing (304) is mounted with a first stirring rod (305), the bottom end of the outer side of the first stirring rod (305) extends into the interior of the reactor (2) and is mounted with a spiral stirring paddle (309), a U-shaped frame (306) is mounted on the top of the U-shaped frame (1), a first driving motor (307) is mounted on the top of the U-shaped frame (306), and the output end of the first driving motor (307) is connected to the top end of the first stirring rod (305) through a first double universal joint (308).

3. The low-calcium and low-magnesium manganese carbonate production device according to claim 2, characterized in that: The second stirring mechanism (4) includes six groups of square through grooves (401) opened at the top of the first rotating ring (301), the square through grooves (401) are installed with a second rotating ring (402), the outer ring of the second rotating ring (402) is installed with a third bearing (403) fixedly connected to the inner wall of the reactor (2), and the top of the second rotating ring (402) is evenly provided with six groups of strip-shaped through holes (404), two groups of first sliding rods (405) are installed inside the square through grooves (401), and the outer sides of the two groups of first sliding rods (405) are slidingly provided with a movable seat (406), the top of the movable seat (406) is installed with a second stirring rod (408) through a fourth bearing (407), and the outer side of the second stirring rod (408) is evenly provided with a fan blade stirring paddle (409).

4. The low-calcium and low-magnesium manganese carbonate production device according to claim 3, characterized in that: The first driving mechanism (5) includes a fifth bearing (501) located at the top of the mold frame (1), the inner ring of the fifth bearing (501) is equipped with a rotating tube (502), and the bottom end of the rotating tube (502) is fixedly connected to the edge position of the top of the circular plate (303), the outer side of the rotating tube (502) is provided with a rotating chamber (503), the outer side of the rotating tube (502) is equipped with a driving gear (504), six groups of first rotating shafts (505) are evenly arranged on the inner bottom of the rotating chamber (503), and the outer side of the first rotating shaft (505) is equipped with a wide gear (506) that meshes with the driving gear (504), the bottom end of the first rotating shaft (505) extends to the bottom of the rotating chamber (503) and is connected to the top end of the second stirring rod (408) through a second double universal joint (507), and the top of the mold frame (1) is provided with a power component (508) that drives the rotating tube (502) to rotate.

5. The low-calcium and low-magnesium manganese carbonate production device according to claim 4, characterized in that: The power assembly (508) includes a first driven gear (5081) located at the top end of the outer side of the rotating tube (502), a second driving motor (5082) is installed on the top of the mold frame (1), and a first driving gear (5083) is installed at the output end of the second driving motor (5082) and is meshed with the first driven gear (5081).

6. The low-calcium and low-magnesium manganese carbonate production device according to claim 4, characterized in that: The second driving mechanism (6) comprises a protective ring (601) sleeved on the outside of the rotating chamber (503), the bottom end of the protective ring (601) is fixedly connected to the edge of the top of the first rotating ring (301), a second driven gear (602) is installed on the top of the outside of the protective ring (601), a servo motor (603) is installed at one end of the inner side of the mold frame (1), and a second driving gear (604) meshing with the second driven gear (602) is installed at the output end of the servo motor (603).

7. The low-calcium and low-magnesium manganese carbonate production device according to claim 4, characterized in that: The adjusting mechanism (7) includes a second slide bar (701), and the second slide bar (701) is provided with six groups, and the bottom ends of the six groups of second slide bars (701) are fixedly connected to the top of the first rotating ring (301), and the six groups of second slide bars (701) pass through the second rotating ring (402) and extend to the top of the second rotating ring (402), and the outer side of the second slide bar (701) is provided with a return spring (702), and the top and bottom of the return spring (702) are respectively fixedly connected to the rotating bin (503) and the first rotating ring (301), and the bottom of the rotating bin (503) and the top of the first rotating ring (301) are evenly installed with six groups of connecting seats (703), and a connecting rod (704) is hinged between two groups of connecting seats (703), and the top of the rotating bin (503) is provided with a reciprocating lifting component (705) for driving the rotating bin (503) to reciprocate.

8. The low-calcium and low-magnesium manganese carbonate production device according to claim 7, characterized in that: The reciprocating lifting assembly (705) includes a fixed ring (7051) mounted on the top outer side of the rotating tube (502), the top of the fixed ring (7051) is fixedly connected to the inner top of the shaped frame (1), a circular track (7052) is installed at the edge of the bottom of the fixed ring (7051), and four groups of arc-shaped grooves (7053) are evenly opened at the bottom of the circular track (7052), and four groups of rolling wheels (7054) that cooperate with the circular track (7052) and the arc-shaped grooves (7053) are evenly installed at the edge of the top of the rotating bin (503).

9. The low-calcium and low-magnesium manganese carbonate production device according to claim 6, characterized in that: The feeding mechanism (8) includes a collecting bin (801), which is located outside the mold frame (1) near the servo motor (603). A delivery pump (802) is installed on the outside of the mold frame (1), and the output end of the delivery pump (802) is connected to the inner bottom of the collecting bin (801). The input end of the delivery pump (802) is connected to the bottom end of the reactor (2). The inner bottom of the collecting bin (801) is connected to the top end of the reactor (2) through a delivery pipe (803). Two sets of supply pipes (804) are provided on the top of the outer side of the collecting bin (801).

10. The low-calcium and low-magnesium manganese carbonate production device according to claim 9, characterized in that: The third stirring mechanism (9) includes a third stirring rod (901) located at the top of the collecting bin (801), the bottom end of the third stirring rod (901) extends to the inner bottom of the collecting bin (801) and is installed with a mixing stirring paddle (906), one end of the inner side of the mold frame (1) is provided with a second rotating shaft (902), and the outer side of the second rotating shaft (902) is installed with a transmission gear (903) that meshes with the second driven gear (602), and the top ends of the outer sides of the third stirring rod (901) and the second rotating shaft (902) are both installed with synchronous wheels (904), and the two sets of synchronous wheels (904) are connected by a synchronous belt (905).