High-throughput device for precipitation process

Abstract

The utility model relates to the technical field of high-flux devices, and discloses a high-flux device for a precipitation process, which comprises a support frame, a temperature control module, a reaction module, a feeding module and an intelligent control module, movable wheels are mounted at the lower end of the support frame, the temperature control module comprises a constant-temperature circulating water pump and a jacket heat insulation layer, and the reaction module is mounted on the support frame. The reaction module comprises a reaction kettle, a fixing frame, a mechanical stirrer and a cover body, a driving motor is installed on one side in the reaction kettle, a driving gear is installed at the output end of the driving motor, an inner ring is arranged at the position, located on the lower portion of the driving gear, in the reaction kettle, and a transmission ring shell is rotationally arranged in the inner ring; according to the reaction kettle disclosed by the utility model, the rotary inclined plate is additionally arranged at the bottom of the reaction kettle, and the inclined plate rotates to break the deposition state of sediments, so that the sediments are raised to promote the full mixing of the sediments and a solvent.

Description

TECHNICAL FIELD

[0001] The utility model relates to high flux device technical field, concretely for a kind of high flux device for precipitation process. BACKGROUND

[0002] Co-precipitation is a technique that precipitates solute from solution in the form of solid particles through chemical reaction, which is widely used in the preparation of catalysts and electrode materials, such as the production of battery ternary positive electrode materials and nickel-based catalysts. This method has the advantages of easy control of reaction conditions and simple operation, and is an important process route for commercial production.

[0003] However, during the co-precipitation process, parameters such as pH value, temperature, precipitant concentration, flow rate and stirring speed have a significant impact on the structure and performance of the final product. In order to improve experimental efficiency and optimize product performance, these parameters need to be accurately controlled and verified.

[0004] The high flux device for precipitation process is internally provided with a reaction kettle. When the reaction kettle is in use, stirring can make the reactants fully contact with the solvent and speed up the dissolution process. However, when the timing of stirring is not properly coordinated, the reaction precursors may precipitate, making it difficult for the reaction precursors precipitated at the bottom of the reaction kettle to fully mix with the solvent, thereby affecting the efficiency of dissolution. Therefore, a high flux device for precipitation process is proposed. SUMMARY

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a high flux device for precipitation process to solve the problems raised in the background art.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high flux device for precipitation process, comprising a support frame, a temperature control module, a reaction module, a feeding module and an intelligent control module, the lower end of the support frame is provided with a movable wheel, the temperature control module comprises a constant-temperature circulating water pump and a jacketed insulation layer, the reaction module comprises a reaction kettle, a fixed frame, a mechanical stirrer and a cover, the fixed frame is arranged outside the reaction kettle, and the fixed frame is connected with the reaction kettle and the support frame, the feeding module comprises a constant-flow pump, a stirring temperature controller and a liquid storage tank, the intelligent control module comprises a data line and a master control platform, the inside upper end of the support frame is provided with a power controller, the inside of the liquid storage tank is provided with a stirring sub and a temperature sensor;

[0009] The inside of the reaction kettle is provided with a driving motor, the output end of the driving motor is provided with a driving gear, the inside of the reaction kettle is provided with an inner ring below the driving gear, the inside of the inner ring is rotatably provided with a transmission ring shell, the upper end of the transmission ring shell is provided with a transmission gear ring which is in meshing transmission with the driving gear, the transmission gear ring is connected with the transmission ring shell, the lower end of the transmission ring shell is provided with four side rods which are uniformly distributed along the ring, the lower end of the side rod is provided with an inclined plate, the upper end of the inclined plate is provided with an inclined rod between the side rod, and the both ends of the inclined rod are connected with the inclined plate and the side rod respectively.

[0010] Preferably, the outer part of the jacket insulation layer is provided with a heating medium input conduit and a heating medium output conduit, and the horizontal height of the heating medium input conduit is lower than the height of the heating medium output conduit.

[0011] Preferably, the outer part of the mechanical stirrer is provided with a first rotating speed knob, and the first rotating speed knob is electrically connected with the control end of the mechanical stirrer.

[0012] Preferably, the cover is connected with the reaction kettle through thread cooperation, the upper end of the cover is provided with four feeding ports, and the inside of the feeding port is provided with a feeding conduit.

[0013] Preferably, the lower end of the reaction kettle is provided with a product discharge conduit, and the outer part of the product discharge conduit is provided with a product outlet valve.

[0014] Preferably, the outer part of the constant flow pump is provided with a second rotating speed knob, and the second rotating speed knob is arranged on the control end of the constant flow pump.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a kind of high flux device for precipitation process, with the following beneficial effects:

[0017] 1, when reactant enters reaction kettle and is stirred by mechanical stirrer, driving motor is started to make driving gear drive transmission gear ring to make transmission ring shell rotate, transmission ring shell rotates by side rod and drives inclined plate, the rotation of inclined plate will make the material at bottom turn over, break the deposition state of precipitate, so that it is rolled into the movement of material, to realize the effect of raising, to make it easy to mix with solvent fully;

[0018] 2, the utility model discloses a plurality of reaction kettle, constant flow pump and other devices are connected in series, and multiple parallel experiments can be carried out at a time, which significantly improves the time of co-precipitation process parameter exploration, in addition, intelligent control module is introduced to monitor and analyze the reaction process state in real time, to solve the problem of single research form of co-precipitation process at present, so as to solve the problem of low research efficiency;

[0019] 3, the utility model discloses a total control platform of intelligent control module carries out real -time dynamic monitoring and data analysis to temperature control module, reaction module, feed module, makes accurate instruction output to avoid the experimental error of artificial factor of present stage, the reproducibility of experimental process is improved significantly, and the experimental precision is increased. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is whole structure perspective drawing of the utility model;

[0021] Figure 2 It is reaction kettle sectional view of the utility model.

[0022] In the drawing: 1, support frame;2, constant temperature circulating water pump;3, reaction kettle;4, jacket insulation layer;5, fixed frame;6, mechanical stirrer;7, constant flow pump;8, stirring temperature controller;9, liquid storage tank;10, power controller;11, heating medium input conduit;12, heating medium output conduit;13, product discharge conduit;14, product outlet valve;15, cover;16, feed inlet;17, feed conduit;18, first rotating speed knob;19, stirring sub;20, temperature sensor;21, second rotating speed knob;22, data line;23, total control platform;24, inner ring;25, transmission ring shell;26, transmission gear ring;27, drive motor;28, drive gear;29, side rod;30, inclined rod;31, inclined plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment 1

[0025] The utility model provides a technical scheme, a kind of high flux device for sedimentation process, please refer to Figure 1 And Figure 2, including support frame 1, temperature control module, reaction module, feed module and intelligent control module, the lower end of support frame 1 is provided with movable wheels, the temperature control module comprises constant temperature circulating water pump 2 and jacket insulation layer 4, the reaction module comprises reaction kettle 3, fixed frame 5, mechanical stirrer 6 and cover 15, the fixed frame 5 is arranged outside the reaction kettle 3, and the fixed frame 5 is connected with the reaction kettle 3 and the support frame 1, the feed module comprises constant flow pump 7, stirring temperature controller 8 and liquid storage tank 9, the intelligent control module comprises data line 22 and total control platform 23, the inside of the support frame 1 is provided with power controller 10, and the inside of the liquid storage tank 9 is provided with stirring rod 19 and temperature sensor 20;

[0026] The inside of the reaction kettle 3 is provided with driving motor 27 on one side, the output end of the driving motor 27 is provided with driving gear 28, the inside of the reaction kettle 3 is provided with inner ring 24 below the driving gear 28, the inner ring 24 is rotatably provided with transmission ring shell 25, the upper end of the transmission ring shell 25 is provided with transmission gear ring 26 which is in meshing transmission with the driving gear 28, and the transmission gear ring 26 is connected with the transmission ring shell 25, the lower end of the transmission ring shell 25 is provided with four side rods 29 which are uniformly distributed in a ring shape, the lower end of the side rod 29 is provided with inclined plate 31, the upper end of the inclined plate 31 and the side rod 29 are provided with inclined rod 30, and the two ends of the inclined rod 30 are connected with the inclined plate 31 and the side rod 29 respectively.

[0027] The control module is used for temperature control of the reaction module, the temperature of the heating medium is controlled through the constant temperature circulating water pump 2, then the heating medium is introduced into the jacket insulation layer 4 of the reaction kettle 3 through the pipeline, and the insulation of the reaction process is carried out according to the principle of low-in and high-out, the reaction module is used for mechanical field environment control in the precipitation process, the stirring speed of the mechanical stirrer 6 is controlled through the first rotating speed knob 18, the growth rate of the reaction crystal nucleus is controlled, the constant temperature circulating water pump 2 mainly uses electric heating, and the temperature sensor 20 is built-in, real-time temperature control, the rated power of heating can be configured according to experimental conditions, and the connecting pipeline between the constant temperature circulating water pump 2 and the jacket insulation layer 4 needs to be provided with an insulation layer outside, so as to prevent temperature difference from occurring, the mechanical stirrer 6 equipment is easy to disassemble, and the mechanical stirrer 6 meeting different media and rotating speeds can be replaced according to experimental conditions, the rotating speed can be analyzed and controlled through the total control platform 23, the feed module is a module integrating precursor solution configuration and constant flow pump 7, the core of the precursor solution preparation device is the stirring temperature controller 8, the dissolution state of the reaction precursor can be controlled in real time, and the constant flow pump 7 is used for dropping the precursor solution in the liquid storage tank 9 into the reaction module at a specified flow rate through the pipeline.

[0028] Please refer to Figure 1 The outside of the jacket insulation layer 4 is provided with heating medium input pipeline 11 and heating medium output pipeline 12, and the horizontal height of the heating medium input pipeline 11 is lower than the height of the heating medium output pipeline 12.

[0029] Please refer toFigure 1 The outer part of the mechanical stirrer 6 is provided with a first rotating speed knob 18, and the first rotating speed knob 18 is electrically connected with the control end of the mechanical stirrer 6.

[0030] Please refer to Figure 1 The upper end of the cover 15 is provided with four feeding ports 16, and the inner part of the feeding port 16 is provided with a feeding pipe 17.

[0031] Please refer to Figure 1 The lower end of the reaction kettle 3 is provided with a product discharge pipe 13, and the outer part of the product discharge pipe 13 is provided with a product outlet valve 14.

[0032] Please refer to Figure 1 The outer part of the constant flow pump 7 is provided with a second rotating speed knob 21, and the second rotating speed knob 21 is arranged on the control end of the constant flow pump 7.

[0033] The scheme: when the reactant enters the reaction kettle 3 for stirring, the driving motor 27 is started to make the driving gear 28 rotate, the driving gear 28 drives the transmission gear ring 26 to make the transmission ring shell 25 rotate, and then drives the side rod 29 to make the inclined plate 31 rotate, the inclined plate 31 rotates under the centrifugal effect to lift the reactant deposited at the bottom of the reaction kettle 3, and then the precipitate and the solvent are fully mixed.

[0034] The rotating speed of the constant flow pump 7 and the dropping speed of 10 mL / min are controlled through the total control platform 23 of the intelligent control module, the pH 11.0 and the chemical environment in the reaction solution are controlled, the temperature control module, the reaction module and the feeding module are connected in series and parallel through the total control platform 23 of the intelligent control module and the data line 22, so as to analyze the data and output the parameter instruction of the real-time state of the chemical reaction process, and ensure that the high-throughput screening experiment of the precipitation process parameter is successfully carried out;

[0035] Example 2

[0036] The difference between this embodiment and example 1 is that the dropping speed is 15 mL / min, the pH of the reaction solution is 12.0, the rest of the structure and effect are the same as those of example 1, and therefore will not be repeated.

[0037] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A high throughput device for precipitation process comprising of a support frame (1), temperature control module, reaction module, feed module and intelligent control module characterized in that: The lower end of the support frame (1) is provided with a movable wheel, the temperature control module comprises a constant temperature circulating water pump (2) and a jacket insulation layer (4), the reaction module comprises a reaction kettle (3), a fixing frame (5), a mechanical stirrer (6) and a cover (15), the fixing frame (5) is arranged outside the reaction kettle (3), and the fixing frame (5) is connected with the reaction kettle (3) and the support frame (1), the feeding module comprises a constant flow pump (7), a stirring temperature controller (8) and a liquid storage tank (9), the intelligent control module comprises a data line (22) and a master control platform (23), the inside of the upper end of the support frame (1) is provided with a power controller (10), the inside of the liquid storage tank (9) is provided with a stirring rod (19) and a temperature sensor (20); The inside of one side of the reaction kettle (3) is provided with a driving motor (27), the output end of the driving motor (27) is provided with a driving gear (28), the inside of the reaction kettle (3) is provided with an inner ring (24) below the driving gear (28), the inside of the inner ring (24) is rotatably provided with a transmission ring shell (25), the upper end of the transmission ring shell (25) is provided with a transmission gear ring (26) which is in meshing transmission with the driving gear (28), and the transmission gear ring (26) is connected with the transmission ring shell (25), the lower end of the transmission ring shell (25) is provided with four side rods (29) which are uniformly distributed in a ring shape, the lower end of the side rod (29) is provided with an inclined plate (31), the upper end of the inclined plate (31) and the side rod (29) are provided with an inclined rod (30), and the two ends of the inclined rod (30) are connected with the inclined plate (31) and the side rod (29) respectively.

2. A high throughput device for a precipitation process according to claim 1, characterized in that: The outside of the jacket insulation layer (4) is provided with a heating medium input conduit (11) and a heating medium output conduit (12), and the horizontal height of the heating medium input conduit (11) is lower than the height of the heating medium output conduit (12).

3. A high throughput device for a precipitation process according to claim 1, characterized in that: The outside of the mechanical stirrer (6) is provided with a first rotating speed knob (18), and the first rotating speed knob (18) is electrically connected with the control end of the mechanical stirrer (6).

4. A high throughput device for a precipitation process according to claim 1, characterized in that: The cover (15) is connected with the reaction kettle (3) through thread cooperation, the upper end of the cover (15) is provided with four feeding ports (16), and the inside of the feeding port (16) is provided with a feeding conduit (17).

5. A high throughput device for a precipitation process according to claim 1, characterized in that: The lower end of the reaction kettle (3) is provided with a product discharge conduit (13), and the outside of the product discharge conduit (13) is provided with a product outlet valve (14).

6. A high throughput device for a precipitation process according to claim 1, characterized in that: The outside of the constant flow pump (7) is provided with a second rotating speed knob (21), and the second rotating speed knob (21) is arranged at the control end of the constant flow pump (7).

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