A kind of basic manganese chloride preparation device and preparation method

Abstract

The invention provides a basic manganese chloride preparation device and a preparation method, which relate to the technical field of manganese chloride preparation, and include a reaction mechanism; the mixing mechanism is installed on the reaction mechanism; the multifunctional mechanism is installed on the reaction mechanism; the spray drying mechanism is installed on the mixing mechanism and the multifunctional mechanism; the dispersion mechanism is installed on the front side of the reaction mechanism; four flow holes A and four flow holes B are opened on the front side of the reactor base; four one-way valves A are provided in total, and the four one-way valves A are fixedly installed in the four flow holes B; the reactor top cover is installed on the top of the reactor base by screws; the invention plays a secondary mixing role on the materials in the reactor base, which is beneficial to improving the reaction efficiency; and solves the problem that the materials are generally stirred and mixed only by stirring blades, and the stirring of the materials cannot be assisted, resulting in low reaction efficiency.

Description

Technical Field

[0001] The invention belongs to the technical field of manganese chloride preparation, and more specifically, particularly relates to a basic manganese chloride preparation device and a preparation method. Background Art

[0002] Basic manganese chloride is a chemical substance, which usually exists in the form of brown or yellow-brown powder or granules and is an important chemical raw material. Basic manganese chloride is an important chemical raw material and is widely used in the fields of catalysts, oxidants, desiccants, etc. The preparation of basic manganese chloride usually involves preparation under specific reaction conditions in the presence of manganese monoxide and manganese chloride; and then through a spray drying process, basic manganese chloride particles with a moderate particle size can be obtained.

[0003] The basic manganese chloride preparation devices currently used still have the following problems: 1. Generally, the materials are stirred and mixed only by stirring blades, and the material stirring cannot be assisted, resulting in low reaction efficiency; 2. The materials after the reaction usually need to be transferred to the spray drying process for drying, and the materials after the reaction cannot be directly spray dried; 3. There is usually a lack of a guide structure, resulting in poor fluidity of the material after spraying, affecting the subsequent drying effect. Summary of the invention

[0004] The disclosed embodiment relates to a basic manganese chloride preparation device and preparation method, which has a reaction mechanism, a mixing mechanism, a multifunctional mechanism, a spray drying mechanism and a dispersion mechanism; the secondary mixing effect is exerted on the material in the reactor base, which is beneficial to improving the reaction efficiency; the material in the multifunctional shell is discharged through three spray drying tubes A, three spray drying tubes B and three nozzles, realizing automatic spray drying; six dispersion elbows play a guiding role for the liquid sprayed from the three nozzles; the problems of being unable to assist material stirring, being unable to directly spray dry the reacted material and having poor dispersion of the material after spraying are solved.

[0005] In a first aspect of the present disclosure, a basic manganese chloride preparation device is provided, comprising a reaction mechanism, a mixing mechanism, a multifunctional mechanism, a spray drying mechanism and a dispersion mechanism; the mixing mechanism is installed on the reaction mechanism; the multifunctional mechanism is installed on the reaction mechanism;

[0006] The spray drying mechanism is installed on the mixing mechanism and the multifunctional mechanism; the dispersion mechanism is installed on the front side of the reaction mechanism;

[0007] The reaction mechanism comprises: a reactor base, a one-way valve A and a reactor top cover; the front side of the reactor base is provided with four flow holes A and four flow holes B; there are four one-way valves A in total, and the four one-way valves A are fixedly installed in the four flow holes B; the reactor top cover is installed on the top of the reactor base by screws;

[0008] The mixing mechanism comprises: an electric cylinder, a mounting bracket, a mixing motor and a mixing shaft; there are four electric cylinders in total, and the four electric cylinders are fixedly mounted on the top of the reactor top cover; the mounting bracket is fixedly mounted on the output shafts of the four electric cylinders; the mixing motor is fixedly mounted on the mounting bracket; the mixing shaft is fixedly mounted on the output shaft of the mixing motor, and a sealing ring is provided at the connection between the reactor top cover and the mixing shaft; the mixing mechanism also comprises: a mixing frame, a pushing cam A, a pushing cam B and a pushing frame; there are four mixing frames in total, and the four mixing frames are fixedly mounted on the outside of the mixing shaft; the outer walls of the four mixing frames are in contact with the inner wall of the reactor base, and the four mixing frames and the four flow holes B are located in the same central plane; there are three pushing cams A in total, and the three pushing cams A are fixedly mounted on the outside of the mixing shaft; there are three pushing cams B in total, and the three pushing cams B are fixedly mounted on the outside of the mixing shaft, and the tops of the three pushing cams B are in contact with the bottoms of the three pushing cams A; there are three pushing frames in total, and the three pushing frames are fixedly mounted on the outside of the three pushing cams B, and the outer sides of the three pushing frames are provided with rounded corners;

[0009] The multifunctional mechanism includes: a multifunctional shell, a circular push rod and an arc-shaped multifunctional plate; the multifunctional shell is fixedly installed on the front side of the reactor base; there are three circular push rods in total, and the three circular push rods are slidably installed on the reactor base; the rear ends of the three circular push rods are provided with rounded corners, and the three circular push rods and the three push cams A are located in the same central plane, and the rear sides of the three circular push rods are in contact with the three push cams A; the arc-shaped multifunctional plate is slidably installed inside the multifunctional shell, and a sealing ring is provided at the connection between the arc-shaped multifunctional plate and the multifunctional shell, and the rear side of the arc-shaped multifunctional plate is fixedly connected to the front sides of the three circular push rods.

[0010] In at least some embodiments, the multifunctional mechanism also includes: a reset snap ring and a coil spring; there are three reset snap rings in total, and the three reset snap rings are fixedly installed on the outside of three circular push rods; there are three coil springs in total, and the three coil springs are installed on the outside of three circular push rods, and the three coil springs are located between the reactor base and the three reset snap rings.

[0011] In at least some embodiments, the spray drying mechanism includes: a spray drying tube A, an arc-shaped connecting sleeve and a spray drying tube B; there are three spray drying tubes A in total, and the three spray drying tubes A are fixedly installed on the multifunctional shell, and the three spray drying tubes A are respectively provided with flow circular holes C; there are three arc-shaped connecting sleeves in total, and the three arc-shaped connecting sleeves are slidably installed on the outside of the three spray drying tubes A, and sealing rings are provided at the connection between the three arc-shaped connecting sleeves and the three spray drying tubes A; there are three spray drying tubes B in total, and the three spray drying tubes B are fixedly installed on the front side of the three arc-shaped connecting sleeves.

[0012] In at least some embodiments, the spray drying mechanism further includes: a nozzle, a one-way valve B and a lifting connecting frame; there are three nozzles in total, and the three nozzles are fixedly installed at the front ends of three spray drying tubes B; there are three one-way valves B in total, and the three one-way valves B are fixedly installed inside the three spray drying tubes B; the lifting connecting frame is fixedly installed on the front side of the mounting bracket, and the bottom of the lifting connecting frame is fixedly connected to the three spray drying tubes B.

[0013] In at least some embodiments, the dispersion mechanism includes: a dispersion hood and a rectangular mounting frame; the dispersion hood is fixedly mounted on the front side of the reactor base, and the three nozzles are located inside the dispersion hood; the rectangular mounting frame is fixedly mounted on the inner wall of the dispersion hood.

[0014] In at least some embodiments, the dispersion mechanism also includes: an air collecting pipe and a dispersion bend pipe; the air collecting pipe is fixedly installed on the outside of the dispersion hood, and an air pipe connector is provided on the top of the air collecting pipe; there are six dispersion bend pipes in total, and the six dispersion bend pipes are fixedly installed on the air collecting pipe and the rectangular mounting frame, and the six dispersion bend pipes are located on the rear side of the three nozzles.

[0015] In at least some embodiments, the method for preparing basic manganese chloride is:

[0016] 1) Mix manganese tetraoxide with hydrochloric acid, ammonia water and manganese source reducing agent and pour them into the base of the reactor. The synthetic reaction ratio is: manganese tetraoxide: hydrochloric acid: ammonia water: manganese source reducing agent = 1: (0.5-1.5): (0.5-1.5): (0.1-0.5), and then start the mixing motor;

[0017] 2) Synthesis reaction temperature: 60-80°C, synthesis reaction time: 2-4 hours, waiting for the materials in the reactor base to complete the reaction;

[0018] 3) After the reaction is completed, turn off the mixing motor;

[0019] 4) Start the four electric cylinders to drive the mounting bracket to move upward;

[0020] 5) Start the mixing motor and the external air pump;

[0021] 6) Wait for the spray drying of the material in the reactor base to be completed;

[0022] 7) Clean the small amount of material remaining in the base of the reactor.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] 1. When the mixing motor of the present invention is working, the mixing shaft can drive the four mixing frames to rotate, thereby stirring the materials in the reactor base and improving the reaction efficiency; when the output shafts of the four electric cylinders are extended, the mixing shaft can drive the four mixing frames, two pushing cams A and two pushing cams B to move upward.

[0025] 2. In the present invention, when the mixing shaft drives the three push cams A to rotate, the three push cams A push the three circular push rods to move forward, so that the arc-shaped multifunctional plate moves forward. When the protruding parts of the three push cams A are separated from the three circular push rods, the three circular push rods move backward under the action of the three spiral springs, so that the arc-shaped multifunctional plate moves backward.

[0026] In addition, when the arc-shaped multifunctional plate moves forward, the material in the reactor base enters the multifunctional shell through four flow holes A. When the arc-shaped multifunctional plate moves backward, the material in the multifunctional shell enters the reactor base through four flow holes A, which has a secondary mixing effect on the material in the reactor base and is beneficial to improving the reaction efficiency.

[0027] 3. In the present invention, when the four electric cylinders drive the mounting bracket to move upward, the four mixing frames are separated from the four flow holes B, and the four moving mixing frames seal the four flow holes A; when the four electric cylinders drive the mounting bracket to move upward, the three spray drying tubes B can be concentric with the three flow holes C, so that the three spray drying tubes A are connected with the three spray drying tubes B;

[0028] In addition, when the three circular push rods are in contact with the three push frames, the three push frames can push the three circular push rods to move forward, so that there is always a certain gap between the arc-shaped multifunctional plate and the outer wall of the reactor base, ensuring that the three spray drying tubes A and the interior of the multifunctional shell are always in a connected state; when the arc-shaped multifunctional plate moves forward, the material in the reactor base enters the multifunctional shell through one to four flow circular holes B, and when the arc-shaped multifunctional plate moves backward, the material in the multifunctional shell is discharged through three spray drying tubes A, three spray drying tubes B and three nozzles, realizing automatic spray drying.

[0029] 4. The present invention makes it convenient for the staff to connect the air pipe on the external air pump with the air collecting pipe; when the external air pump is working, the six dispersion elbows guide the liquid sprayed from the three nozzles, thereby improving the flowability and dispersion ability of the liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0031] The drawings described below only relate to some embodiments of the present invention and are not intended to limit the present invention.

[0032] In the attached picture:

[0033] Figure 1 A three-dimensional structural schematic diagram of the present invention is shown.

[0034] Figure 2 The schematic diagram of the structure of the mixing mechanism of the present invention is shown.

[0035] Figure 3 A structural schematic diagram of the multifunctional mechanism of the present invention is shown.

[0036] Figure 4 The present invention is shown Figure 1 Schematic diagram of the central cut structure.

[0037] Figure 5 The present invention is shown Figure 4 Schematic diagram of the local enlarged structure of area A in the middle.

[0038] Figure 6 The present invention is shown Figure 4 Schematic diagram of the local enlarged structure of area B in the middle.

[0039] Figure 7 The present invention is shown Figure 1 Schematic diagram of the main viewing angle structure.

[0040] Figure 8 The schematic diagram of the structure of the spray drying mechanism of the present invention is shown.

[0041] Fig. 9 The schematic diagram of the structure of the dispersion mechanism of the present invention is shown.

[0042] Fig.10 The present invention is shown Figure 4 Schematic diagram of the local enlarged structure of the C area in the middle.

[0043] List of reference numerals:

[0044] 1. Reaction mechanism; 101. Reactor base; 1011. Flow hole A; 1012. Flow hole B; 102. Check valve A; 103. Reactor top cover;

[0045] 2. Mixing mechanism; 201. Electric cylinder; 202. Mounting bracket; 203. Mixing motor; 204. Mixing shaft; 205. Mixing frame; 206. Pushing cam A; 207. Pushing cam B; 208. Pushing frame;

[0046] 3. Multifunctional mechanism; 301. Multifunctional housing; 302. Round push rod; 303. Arc-shaped multifunctional plate; 304. Reset snap ring; 305. Helical spring;

[0047] 4. Spray drying mechanism; 401. Spray drying tube A; 4011. Flow hole C; 402. Arc connecting sleeve; 403. Spray drying tube B; 404. Spray head; 405. Check valve B; 406. Lifting connecting frame;

[0048] 5. Dispersion mechanism; 501. Dispersion cover; 502. Rectangular installation frame; 503. Gas collecting pipe; 5031. Gas pipe connector; 504. Dispersion elbow. DETAILED DESCRIPTION

[0049] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0050] Example 1: Please refer to Figures 1 to 10 As shown: The present invention provides a basic manganese chloride preparation device, comprising a reaction mechanism 1, a mixing mechanism 2, a multifunctional mechanism 3, a spray drying mechanism 4 and a dispersion mechanism 5; the mixing mechanism 2 is installed on the reaction mechanism 1; the multifunctional mechanism 3 is installed on the reaction mechanism 1;

[0051] The spray drying mechanism 4 is installed on the mixing mechanism 2 and the multifunctional mechanism 3 ; the dispersion mechanism 5 is installed on the front side of the reaction mechanism 1 .

[0052] In the present disclosure, Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, the reaction mechanism 1 includes: a reactor base 101, a one-way valve A102 and a reactor top cover 103; four flow holes A1011 and four flow holes B1012 are opened on the front side of the reactor base 101; there are four one-way valves A102, and the four one-way valves A102 are fixedly installed in the four flow holes B1012; the reactor top cover 103 is installed on the top of the reactor base 101 by screws;

[0053] The mixing mechanism 2 includes: an electric cylinder 201, a mounting bracket 202, a mixing motor 203 and a mixing shaft 204; there are four electric cylinders 201, and the four electric cylinders 201 are fixedly installed on the top of the reactor top cover 103; the mounting bracket 202 is fixedly installed on the output shafts of the four electric cylinders 201; the mixing motor 203 is fixedly installed on the mounting bracket 202; the mixing shaft 204 is fixedly installed on the output shaft of the mixing motor 203, and a sealing ring is provided at the connection between the reactor top cover 103 and the mixing shaft 204; the mixing mechanism 2 also includes: a mixing frame 205, a pushing cam A206, a pushing cam B207 and a pushing frame 208; there are four mixing frames 205, and the four mixing frames 205 are fixedly installed On the outside of the mixing shaft 204; the outer walls of the four mixing frames 205 are in contact with the inner wall of the reactor base 101, and the four mixing frames 205 and the four flow holes B1012 are located in the same central plane; there are three pushing cams A206, and the three pushing cams A206 are fixedly installed on the outside of the mixing shaft 204; there are three pushing cams B207, and the three pushing cams B207 are fixedly installed on the outside of the mixing shaft 204, and the tops of the three pushing cams B207 are in contact with the bottoms of the three pushing cams A206; there are three pushing frame frames 208, and the three pushing frame frames 208 are fixedly installed on the outside of the three pushing cams B207, and the outer sides of the three pushing frame frames 208 are provided with rounded corners;

[0054] Its specific functions are as follows: since the mixing shaft 204 is fixedly mounted on the output shaft of the mixing motor 203, and the four mixing frames 205 are fixedly mounted on the outside of the mixing shaft 204, when the mixing motor 203 is working, the mixing shaft 204 can drive the four mixing frames 205 to rotate, thereby stirring the materials in the reactor base 101 and improving the reaction efficiency; and since the four electric cylinders 201 are fixedly mounted on the top of the reactor top cover 103, and the mounting bracket 202 is fixedly mounted on the output shafts of the four electric cylinders 201, when the output shafts of the four electric cylinders 201 are extended, the mixing shaft 204 can drive the four mixing frames 205, the two pushing cams A206 and the two pushing cams B207 to move upward.

[0055] In the present disclosure, Figure 3As shown, the multifunctional mechanism 3 includes: a multifunctional housing 301, a circular push rod 302 and an arc-shaped multifunctional plate 303; the multifunctional housing 301 is fixedly mounted on the front side of the reactor base 101; there are three circular push rods 302, and the three circular push rods 302 are slidably mounted on the reactor base 101; the rear ends of the three circular push rods 302 are provided with rounded corners, and the three circular push rods 302 and the three push cams A206 are located in the same central plane, and the rear sides of the three circular push rods 302 are in contact with the three push cams A206; the arc-shaped multifunctional plate 303 is slidably mounted on the multifunctional housing 301 Inside, a sealing ring is provided at the connection between the arc-shaped multifunctional plate 303 and the multifunctional housing 301, and the rear side of the arc-shaped multifunctional plate 303 is fixedly connected to the front side of the three circular push rods 302; the multifunctional mechanism 3 also includes: a reset snap ring 304 and a coil spring 305; there are three reset snap rings 304, and the three reset snap rings 304 are fixedly installed on the outside of the three circular push rods 302; there are three coil springs 305, and the three coil springs 305 are installed on the outside of the three circular push rods 302, and the three coil springs 305 are located between the reactor base 101 and the three reset snap rings 304;

[0056] Its specific function is as follows: because the rear sides of the three circular push rods 302 are in contact with the three push cams A206, and the arc-shaped multifunctional plate 303 is slidably installed inside the multifunctional housing 301, and the rear side of the arc-shaped multifunctional plate 303 is fixedly connected to the front sides of the three circular push rods 302, when the mixing shaft 204 drives the three push cams A206 to rotate, the three push cams A206 push the three circular push rods 302 to move forward, so that the arc-shaped multifunctional plate 303 moves forward, and because the three reset snap rings 304 are fixedly installed on the outside of the three circular push rods 302, and the three coil springs 305 are installed on the outside of the three circular push rods 302, and the three coil springs 305 are located between the reactor base 101 and the three reset snap rings 304, when the protruding parts of the three push cams A206 are separated from the three circular push rods 302, the three circular push rods 302 move backward under the action of the three coil springs 305, so that the arc-shaped multifunctional plate 303 moves backward;

[0057] Because four circular flow holes A1011 are opened on the front side of the reactor base 101, when the arc-shaped multifunctional plate 303 moves forward, the material in the reactor base 101 enters the multifunctional shell 301 through the four circular flow holes A1011; when the arc-shaped multifunctional plate 303 moves backward, the material in the multifunctional shell 301 enters the reactor base 101 through the four circular flow holes A1011, which plays a secondary mixing role on the material in the reactor base 101, which is beneficial to improving the reaction efficiency.

[0058] In the present disclosure, Figure 8 and Fig.10 As shown, the spray drying mechanism 4 includes: a spray drying tube A401, an arc-shaped connecting sleeve 402 and a spray drying tube B403; there are three spray drying tubes A401, which are fixedly mounted on the multifunctional housing 301, and the three spray drying tubes A401 are respectively provided with flow holes C4011; there are three arc-shaped connecting sleeves 402, which are slidably mounted on the outside of the three spray drying tubes A401, and sealing rings are provided at the connection between the three arc-shaped connecting sleeves 402 and the three spray drying tubes A401; the spray drying tube B403 is provided with The spray drying mechanism 4 further comprises: a nozzle 404, a one-way valve B405 and a lifting connection frame 406; a total of three nozzles 404 are provided, and the three nozzles 404 are fixedly installed at the front ends of the three spray drying tubes B403; a total of three one-way valves B405 are provided, and the three one-way valves B405 are fixedly installed inside the three spray drying tubes B403; the lifting connection frame 406 is fixedly installed at the front side of the mounting bracket 202, and the bottom of the lifting connection frame 406 is fixedly connected to the three spray drying tubes B403;

[0059] The specific function is as follows: since four circular flow holes B1012 are provided on the front side of the reactor base 101, and four one-way valves A102 are fixedly installed in the four circular flow holes B1012, and the four mixing frames 205 and the four circular flow holes B1012 are located in the same central plane, when the four electric cylinders 201 drive the mounting bracket 202 to move upward, the four mixing frames 205 are separated from the four circular flow holes B1012, and the four moving mixing frames 205 act on the four circular flow holes A1011. The sealing effect is achieved. Since the three spray drying tubes A401 are respectively provided with flow holes C4011, and the lifting connection frame 406 is fixedly installed on the front side of the mounting bracket 202, and the bottom of the lifting connection frame 406 is fixedly connected to the three spray drying tubes B403, when the four electric cylinders 201 drive the mounting bracket 202 to move upward, the three spray drying tubes B403 can be concentric with the three flow holes C4011, so that the three spray drying tubes A401 are connected with the three spray drying tubes B403;

[0060] Because the three push frames 208 are fixedly mounted on the outside of the three push cams B207, and the outer sides of the three push frames 208 are provided with rounded corners, when the three circular push rods 302 are in contact with the three push frames 208, the three push frames 208 can push the three circular push rods 302 to move forward, so that there is always a certain gap between the arc-shaped multifunctional plate 303 and the outer wall of the reactor base 101, ensuring that the three spray drying tubes A401 and the interior of the multifunctional shell 301 are always in a connected state; and because the four one-way valves A102 are fixedly mounted on the outside of the three push cams B207, and the three ... spray drying tubes A401 and the interior of the multifunctional shell 301 are always in a connected state; It is fixedly installed in four flow holes B1012, and three one-way valves B405 are fixedly installed inside three spray drying tubes B403. When the arc-shaped multifunctional plate 303 moves forward, the material in the reactor base 101 enters the multifunctional shell 301 through one to four flow holes B1012. When the arc-shaped multifunctional plate 303 moves backward, the material in the multifunctional shell 301 is discharged through three spray drying tubes A401, three spray drying tubes B403 and three nozzles 404, realizing automatic spray drying.

[0061] In the present disclosure, Fig. 9 and Fig.10 As shown, the dispersion mechanism 5 includes: a dispersion cover 501 and a rectangular mounting frame 502; the dispersion cover 501 is fixedly mounted on the front side of the reactor base 101, and the three nozzles 404 are located inside the dispersion cover 501; the rectangular mounting frame 502 is fixedly mounted on the inner wall of the dispersion cover 501; the dispersion mechanism 5 also includes: an air collecting pipe 503 and a dispersion elbow 504; the air collecting pipe 503 is fixedly mounted on the outside of the dispersion cover 501, and an air pipe connector 5031 is provided on the top of the air collecting pipe 503; there are six dispersion elbows 504, and the six dispersion elbows 504 are fixedly mounted on the air collecting pipe 503 and the rectangular mounting frame 502, and the six dispersion elbows 504 are located on the rear side of the three nozzles 404;

[0062] Its specific function is: because an air pipe connector 5031 is provided on the top of the air collecting pipe 503, it is convenient for the staff to connect the air pipe on the external air pump with the air collecting pipe 503, and because the three nozzles 404 are located inside the dispersion hood 501, and the six dispersion bends 504 are fixedly installed on the air collecting pipe 503 and the rectangular mounting frame 502, and the six dispersion bends 504 are located on the rear side of the three nozzles 404, when the external air pump is working, the six dispersion bends 504 have a guiding effect on the liquid sprayed by the three nozzles 404, thereby improving the flowability and dispersion ability of the liquid.

[0063] In the embodiment of the present disclosure, a method for preparing basic manganese chloride is as follows:

[0064] 1) Mix manganese tetraoxide with hydrochloric acid, ammonia water and manganese source reducing agent and pour them into the reactor base 101, the synthesis reaction ratio is: manganese tetraoxide: hydrochloric acid: ammonia water: manganese source reducing agent = 1: (0.5-1.5): (0.5-1.5): (0.1-0.5), and then start the mixing motor 203;

[0065] 2) Synthesis reaction temperature: 60-80°C, synthesis reaction time: 2-4 hours, waiting for the material in the reactor base 101 to complete the reaction;

[0066] 3) After the reaction is completed, the mixing motor 203 is turned off;

[0067] 4) Start the four electric cylinders 201 so that the four electric cylinders 201 drive the mounting bracket 202 to move upward;

[0068] 5) Start the mixing motor 203 and the external air pump;

[0069] 6) Waiting for the spray drying of the material in the reactor base 101 to be completed;

[0070] 7) Clean up the small amount of material remaining in the reactor base 101.

[0071] Embodiment 2: Based on Embodiment 1, this embodiment provides a new preparation method, comprising the following steps:

[0072] 1) Synthesis: Mix manganese tetraoxide with hydrochloric acid, ammonia water and a manganese source reducing agent and pour them into the reactor base 101, and then start the mixing motor 203;

[0073] 2) Filtration and water washing: The synthesized mixture is filtered through an external filtration device, and impurities such as dioxins and polychlorinated biphenyls are washed out with water. The filtration equipment includes filters, water washing tanks, etc.

[0074] 3) Filter pressing: The filtered cake is filtered through an external filter pressing device to remove excess water. The filter pressing device is a filter press;

[0075] 4) Pulping: The solids after filter pressing are slurried through an external slurry tank and adjusted to an appropriate concentration;

[0076] 5) Pressure spray drying: Start the mixing motor 203 and the external air pump, and wait for the spray drying of the material in the reactor base 101 to be completed.

[0077] Among them, the process formula and parameters are as follows:

[0078] 1) Synthesis reaction ratio: manganese tetraoxide: hydrochloric acid: ammonia: manganese source reducing agent = 1: (0.5-1.5): (0.5-1.5): (0.1-0.5);

[0079] 2) Synthesis reaction temperature: 60-80℃;

[0080] 3) Synthesis reaction time: 2-4 hours;

[0081] 4) Pulping concentration: 10-20%wt;

[0082] 5) Drying temperature: 120-150℃;

[0083] This embodiment has the following advantages: 1. The product is not sticky: the basic manganese chloride prepared by this test method has good granularity, is not sticky, and is easy to use; 2. Environmental protection: harmful substances such as dioxins and polychlorinated biphenyls are effectively removed during the synthesis process, meeting environmental protection requirements; 3. High efficiency: by optimizing process parameters, the production efficiency and product quality are improved; 4. Easy to promote: the prepared basic manganese chloride has good granularity and is easy to store, transport and use.

[0084] The specific usage and function of this embodiment are as follows:

[0085] When the present invention is used, firstly, the material to be reacted is added into the reactor base 101, and then the mixing motor 203 is started. When the mixing motor 203 is working, the mixing shaft 204 can drive the four mixing frames 205 to rotate, so as to stir the material in the reactor base 101 and improve the reaction efficiency. When the mixing shaft 204 drives the three pushing cams A206 to rotate, the three pushing cams A206 push the three circular pushing rods 302 to move forward, so that the arc-shaped multifunctional plate 303 moves forward. When the protruding parts of the three pushing cams A206 are separated from the three circular pushing rods 302, the three circular pushing rods 302 move backward under the action of the three spiral springs 305, so that the arc-shaped multifunctional plate 303 moves backward. When the functional plate 303 moves forward, the material in the reactor base 101 enters the multifunctional shell 301 through the four flow holes A1011; when the arc-shaped multifunctional plate 303 moves backward, the material in the multifunctional shell 301 enters the reactor base 101 through the four flow holes A1011, which has a secondary mixing effect on the material in the reactor base 101, which is beneficial to improving the reaction efficiency; wait for the material in the reactor base 101 to react; after the reaction is completed, turn off the mixing motor 203; start the four electric cylinders 201, so that the four electric cylinders 201 drive the mounting bracket 202 to move upward; start the mixing motor 203 and the external air pump, and when the output shafts of the four electric cylinders 201 extend, the mixing shaft 204 can drive the four The four mixing frames 205, the two pushing cams A206 and the two pushing cams B207 move upward; when the four electric cylinders 201 drive the mounting bracket 202 to move upward, the four mixing frames 205 are separated from the four flow holes B1012, and the four moving mixing frames 205 seal the four flow holes A1011. When the four electric cylinders 201 drive the mounting bracket 202 to move upward, the three spray drying tubes B403 can be concentric with the three flow holes C4011, so that the three spray drying tubes A401 are connected with the three spray drying tubes B403; when the three circular pushing rods 302 are in contact with the three pushing frames 208, the three pushing frames 208 can push the three circular pushing rods 302 to move forward, so that the arc There is always a certain gap between the multifunctional plate 303 and the outer wall of the reactor base 101, which ensures that the three spray drying tubes A401 and the interior of the multifunctional shell 301 are always in a connected state; when the arc-shaped multifunctional plate 303 moves forward, the material in the reactor base 101 enters the multifunctional shell 301 through one to four flow holes B1012, and when the arc-shaped multifunctional plate 303 moves backward, the material in the multifunctional shell 301 is discharged through the three spray drying tubes A401, the three spray drying tubes B403 and the three nozzles 404, thereby realizing automatic spray drying; when the external air pump is working, the six dispersion bends 504 guide the liquid sprayed from the three nozzles 404, thereby improving the flow and dispersion capabilities of the liquid;Wait for the spray drying of the material in the reactor base 101 to be completed; then clean up the small amount of material remaining in the reactor base 101. ;

[0086] In this article, there are a few points to note:

[0087] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0088] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0089] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A basic manganese chloride preparation device, comprising a reaction mechanism (1), a mixing mechanism (2), a multifunctional mechanism (3), a spray drying mechanism (4) and a dispersion mechanism (5); characterized in that: The mixing mechanism (2) is mounted on the reaction mechanism (1); the multifunctional mechanism (3) is mounted on the reaction mechanism (1); The spray drying mechanism (4) is installed on the mixing mechanism (2) and the multifunctional mechanism (3); the dispersion mechanism (5) is installed on the front side of the reaction mechanism (1); The reaction mechanism (1) comprises: a reactor base (101), a one-way valve A (102) and a reactor top cover (103); four circular flow holes A (1011) and four circular flow holes B (1012) are provided on the front side of the reactor base (101); a total of four circular flow holes A (102) are provided, and the four circular flow holes B (1012) are fixedly installed in the four circular flow holes B (1012); the reactor top cover (103) is installed on the top of the reactor base (101) by means of screws; The mixing mechanism (2) comprises: an electric cylinder (201), a mounting bracket (202), a mixing motor (203) and a mixing shaft (204); there are four electric cylinders (201) in total, and the four electric cylinders (201) are fixedly mounted on the top of the reactor top cover (103); the mounting bracket (202) is fixedly mounted on the output shafts of the four electric cylinders (201); the mixing motor (203) is fixedly mounted on the mounting bracket (202); the mixing shaft (204) is fixedly mounted on the output shaft of the mixing motor (203), and a sealing ring is provided at the connection between the reactor top cover (103) and the mixing shaft (204); the mixing mechanism (2) further comprises: a mixing frame (205), a pushing cam A (206), a pushing cam B (207) and a pushing frame (208); there are four mixing frames (205) in total, and the four mixing frames (205) is fixedly mounted on the outside of the mixing shaft (204); the outer walls of the four mixing frames (205) are in contact with the inner wall of the reaction kettle base (101), and the four mixing frames (205) and the four flow holes B (1012) are located in the same central plane; there are three pushing cams A (206) in total, and the three pushing cams A (206) are fixedly mounted on the outside of the mixing shaft (204); there are three pushing cams B (207) in total, and the three pushing cams B (207) are fixedly mounted on the outside of the mixing shaft (204), and the tops of the three pushing cams B (207) are in contact with the bottoms of the three pushing cams A (206); there are three pushing frame frames (208) in total, and the three pushing frame frames (208) are fixedly mounted on the outside of the three pushing cams B (207), and the outer sides of the three pushing frame frames (208) are provided with rounded corners; The multifunctional mechanism (3) comprises: a multifunctional housing (301), a circular push rod (302) and an arc-shaped multifunctional plate (303); the multifunctional housing (301) is fixedly mounted on the front side of the reactor base (101); a total of three circular push rods (302) are provided, and the three circular push rods (302) are slidably mounted on the reactor base (101); the rear ends of the three circular push rods (302) are provided with rounded corners, and the three circular push rods (302) and the three push cams A (206) are located on the same central plane, and the rear sides of the three circular push rods (302) are in contact with the three push cams A (206); the arc-shaped multifunctional plate (303) is slidably mounted on the multifunctional housing (301). The multifunctional mechanism (3) is provided with a sealing ring at the connection between the arc-shaped multifunctional plate (303) and the multifunctional housing (301), and the rear side of the arc-shaped multifunctional plate (303) is fixedly connected to the front side of the three circular push rods (302); the multifunctional mechanism (3) further comprises: a reset snap ring (304) and a coil spring (305); a total of three reset snap rings (304) are provided, and the three reset snap rings (304) are fixedly installed on the outside of the three circular push rods (302); a total of three coil springs (305) are provided, and the three coil springs (305) are installed on the outside of the three circular push rods (302), and the three coil springs (305) are located between the reactor base (101) and the three reset snap rings (304); The spray drying mechanism (4) comprises: a spray drying tube A (401), an arc-shaped connecting sleeve (402) and a spray drying tube B (403); the spray drying tubes A (401) are provided with three in total, and the three spray drying tubes A (401) are fixedly mounted on the multifunctional housing (301), and the three spray drying tubes A (401) are respectively provided with flow circular holes C (4011); the arc-shaped connecting sleeves (402) are provided with three in total, and the three arc-shaped connecting sleeves (402) are slidably mounted on the outside of the three spray drying tubes A (401), and sealing rings are provided at the connection between the three arc-shaped connecting sleeves (402) and the three spray drying tubes A (401); the spray drying tubes B (403) are provided with three , and the three spray drying tubes B (403) are fixedly mounted on the front sides of the three arc-shaped connecting sleeves (402); the spray drying mechanism (4) further comprises: a spray head (404), a one-way valve B (405) and a lifting connection frame (406); a total of three spray heads (404) are provided, and the three spray heads (404) are fixedly mounted on the front ends of the three spray drying tubes B (403); a total of three one-way valves B (405) are provided, and the three one-way valves B (405) are fixedly mounted inside the three spray drying tubes B (403); the lifting connection frame (406) is fixedly mounted on the front side of the mounting bracket (202), and the bottom of the lifting connection frame (406) is fixedly connected to the three spray drying tubes B (403); After the reaction is completed, the mixing motor (203) is turned off, and the four electric cylinders (201) are started, so that the four electric cylinders (201) drive the mounting bracket (202) to move upward, and then the mixing motor (203) and the external air pump are started. When the output shafts of the four electric cylinders (201) are extended, the mixing shaft (204) can drive the four mixing frames (205), the two pushing cams A (206) and the two pushing cams B (207) to move upward; when the four electric cylinders (201) drive the mounting bracket (202) to move upward, the four mixing frames (205) are separated from the four flow holes B (1012), and the moved four mixing frames (205) have a sealing effect on the four flow holes A (1011); when the four electric cylinders (201) drive the mounting bracket (202) to move upward, the three spray drying tubes B (403) can be concentric with the three flow holes C (4011), so that the three spray The drying tube A (401) is connected to the three spray drying tubes B (403); when the three circular push rods (302) are in contact with the three push frames (208), the three push frames (208) can push the three circular push rods (302) to move forward, so that a certain gap always exists between the arc-shaped multifunctional plate (303) and the outer wall of the reaction kettle base (101), thereby ensuring that the three spray drying tubes A (401) and the interior of the multifunctional shell (301) are always in a connected state; when the arc-shaped multifunctional plate (303) moves forward, the material in the reaction kettle base (101) enters the multifunctional shell (301) through one to four flow circular holes B (1012); when the arc-shaped multifunctional plate (303) moves backward, the material in the multifunctional shell (301) is discharged through the three spray drying tubes A (401), the three spray drying tubes B (403) and the three nozzles (404), thereby realizing automatic spray drying.

2. A basic manganese chloride preparation device according to claim 1, characterized in that: The dispersion mechanism (5) comprises: a dispersion hood (501) and a rectangular mounting frame (502); the dispersion hood (501) is fixedly mounted on the front side of the reaction kettle base (101), and three nozzles (404) are located inside the dispersion hood (501); and the rectangular mounting frame (502) is fixedly mounted on the inner wall of the dispersion hood (501).

3. A basic manganese chloride preparation device according to claim 2, characterized in that: The dispersion mechanism (5) further comprises: an air collecting pipe (503) and a dispersion elbow (504); the air collecting pipe (503) is fixedly mounted on the outside of the dispersion cover (501), and a gas pipe connector (5031) is provided on the top of the air collecting pipe (503); a total of six dispersion elbows (504) are provided, and the six dispersion elbows (504) are fixedly mounted on the air collecting pipe (503) and the rectangular mounting frame (502), and the six dispersion elbows (504) are located at the rear side of the three nozzles (404).

4. A method for preparing basic manganese chloride, using the basic manganese chloride preparation device according to claim 1, characterized in that: The steps are as follows: 1) Mixing manganese tetraoxide with hydrochloric acid, ammonia water and a manganese source reducing agent and pouring them into the reactor base (101), the synthesis reaction ratio is: manganese tetraoxide: hydrochloric acid: ammonia water: manganese source reducing agent = 1: (0.5-1.5): (0.5-1.5): (0.1-0.5), and then starting the mixing motor (203); 2) Synthesis reaction temperature: 60-80°C, synthesis reaction time: 2-4 hours, waiting for the materials in the reactor base (101) to complete the reaction; 3) After the reaction is completed, the mixing motor (203) is turned off; 4) starting the four electric cylinders (201) so that the four electric cylinders (201) drive the mounting bracket (202) to move upward; 5) Starting the mixing motor (203) and the external air pump; 6) Waiting for the spray drying of the material in the reactor base (101) to be completed; 7) Clean the small amount of material remaining in the reactor base (101).

Images