Ternary precursor reaction kettle

Abstract

The utility model discloses a ternary precursor reaction kettle, which relates to the ternary precursor reaction field, and comprises a kettle body, three groups of peristaltic pumps, a PLC control cabinet and a high temperature constant temperature bath, the three groups of peristaltic pumps are connected with the kettle body, the top of the kettle body is provided with a motor, the output end of the motor is connected with a rotating shaft, the rotating shaft is provided with a plurality of stirring paddles, and the stirring paddles are connected with the PLC control cabinet. A baffle is arranged in the kettle body, a pH meter is arranged on the lower portion of the kettle body, an overflow opening is formed in the upper portion of the kettle body, a thermometer sleeve is inserted into the top of the kettle body, the high-temperature constant-temperature bath is used for heating materials in the kettle body, and the PLC control cabinet is in control connection with the high-temperature constant-temperature bath, the pH meter and the three peristaltic pumps. The reaction kettle can automatically control the feeding speed according to the pH change, the PLC control cabinet controls the feeding speed of the three peristaltic pumps, and automatic feeding is performed according to the set pH value; the temperature, the stirring speed and the feeding speed in the reactor are monitored on line, and unattended automatic reaction can be achieved by inputting set values by a user.

Description

Technical Field

[0001] The utility model relates to the technical field of ternary precursor reactions, in particular to a ternary precursor reaction kettle. Background Art

[0002] "Ternary materials" refer to materials composed of three (elements), components (single substances and compounds) or parts (parts), including organic materials, etc., and are widely used in mineral extraction, metal smelting, material processing, new energy, etc.

[0003] Application No. 202222810817.8 discloses a preparation device for wet synthesis of ternary precursor materials, which includes a tank body, a motor is installed on the tank body, the output shaft of the motor is fixedly connected to a rotating shaft through a coupling, one end of the rotating shaft passes through and is rotatably connected to the inside of the tank body, a group of stirring plates are installed in the middle of the rotating shaft, two scrapers are fixedly connected to the upper part of the rotating shaft, a scraper ring is sleeved in the middle of the rotating shaft, two notches are opened inside the scraper ring, one side of the scraper is plugged into the inside of the notch, and the outer side of the tank body is sleeved with an outer box fixedly connected to it. When this application is used, it is difficult to automatically control the feeding speed according to pH changes, and the degree of automation is low.

[0004] Based on this, the utility model designs a ternary precursor reactor to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a ternary precursor reactor, which can automatically control the feed speed according to pH changes. The PLC control cabinet controls the feed speed of three peristaltic pumps and automatically replenishes the material according to the set pH value; it can realize online monitoring of the temperature, stirring speed and feeding rate in the reactor. The user only needs to input the set value to realize unattended automatic reaction, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ternary precursor reaction kettle, comprising a kettle body, three groups of peristaltic pumps, a PLC control cabinet and a high-temperature constant-temperature bath, the three groups of peristaltic pumps are connected to the kettle body, a motor is arranged on the top of the kettle body, a rotating shaft is connected to the output end of the motor, a plurality of stirring paddles are arranged on the rotating shaft, a baffle is arranged in the kettle body, a pH meter is arranged at the lower part of the kettle body, an overflow port is arranged at the upper part of the kettle body, a thermometer sleeve is inserted into the top of the kettle body, the high-temperature constant-temperature bath is used to heat the material in the kettle body, and the PLC control cabinet controls the connection of the high-temperature constant-temperature bath, the pH meter and the three groups of peristaltic pumps.

[0007] Preferably, the three groups of peristaltic pumps are respectively an acid material pump, an alkali material pump and a feed pump.

[0008] Preferably, a display touch screen is provided on the PLC control cabinet.

[0009] Preferably, the stirring paddle is a three-layer propulsion type stirring paddle.

[0010] Preferably, a discharge port is provided at the bottom of the kettle body, and a discharge valve is provided in the discharge port.

[0011] Preferably, a self-lubricating mechanical seal is used between the rotating shaft and the kettle body.

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

[0013] The reactor can automatically control the feed speed according to pH changes. The PLC control cabinet controls the feed speed of three peristaltic pumps and automatically replenishes the material according to the set pH value. It can realize online monitoring of the temperature, stirring speed and feeding rate in the reactor. The user only needs to input the set value to realize unattended automatic reaction. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model.

[0016] In the figure, 1. kettle body; 2. peristaltic pump; 3. PLC control cabinet; 4. high temperature constant temperature bath; 5. motor; 6. rotating shaft; 7. stirring paddle; 8. baffle; 9. pH meter; 10. overflow port; 11. thermometer sleeve; 12. discharge port. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1The utility model provides a technical solution for a ternary precursor reactor: it includes a reactor body 1, three groups of peristaltic pumps 2, a PLC control cabinet 3 and a high-temperature constant temperature bath 4. The three groups of peristaltic pumps 2 are connected to the reactor body 1. A motor 5 is arranged on the top of the reactor body 1. A rotating shaft 6 is connected to the output end of the motor 5. A plurality of stirring paddles 7 are arranged on the rotating shaft 6. A baffle 8 is arranged in the reactor body 1. Four baffles 8 are arranged in the reactor body 1. When the motor 5 is turned on for stirring, a vortex will be generated, and the stirring is uneven. The baffle 8 plays a turbulent role. The material of the baffle 8 can be stainless steel, polytetrafluoroethylene, etc. A pH meter 9 is arranged at the bottom of the reactor body 1. A pH port is opened at the bottom of the reactor body 1. The pH meter can be inserted to monitor the pH value. A small amount of material reaction at the bottom opening can also It can be monitored that an overflow port 10 is arranged on the upper part of the kettle body 1. The kettle body 1 has the overflow port 10, and a certain amount of material can flow out from the overflow port 10 to prevent excessive material and stirring. A thermometer sleeve 11 is inserted into the top of the kettle body 1. The high-temperature constant temperature bath 4 is used to heat the material in the kettle body 1. The PLC control cabinet 3 controls the connection of the high-temperature constant temperature bath 4, the pH meter 9 and the three groups of peristaltic pumps 2. The reactor can automatically control the feeding speed according to the pH change. The PLC control cabinet 3 controls the feeding speed of the three peristaltic pumps 2 and automatically replenishes the material according to the set pH value; the temperature, stirring speed and feeding rate in the reactor are monitored online, and the user only needs to input the set value to realize unattended automatic reaction.

[0019] Among them, the three groups of peristaltic pumps 2 are respectively acid material pump, alkali material pump and feed pump, one end of which is connected to the material bottle, and the other end is connected to the 316 feed pipe on the reactor cover with a dedicated tube of the peristaltic pump 2. The PLC system sets the pH value, feed speed, and stirring speed, and can implement automatic reaction. According to the pH value in the reactor, the feed is automatically fed, and the motor 5 drives the stirring paddle 7 to stir and react. The temperature control circulation device is connected to the reactor with an oil pipeline, and the jacket of the reactor is passed through the heat transfer oil for circulation heating.

[0020] Wherein, the PLC control cabinet 3 is provided with a display touch screen.

[0021] Wherein, the stirring paddle 7 is a three-layer propulsion type stirring paddle 7.

[0022] A discharge port 12 is provided at the bottom of the kettle body 1 , and a discharge valve is provided in the discharge port 12 .

[0023] Wherein, a self-lubricating mechanical seal is used between the rotating shaft 6 and the kettle body 1.

[0024] The specific working principle is as follows:

[0025] The three peristaltic pumps 2 are respectively an acid material pump, an alkali material pump, and a feed pump. One end is connected to the material bottle, and the other end is connected to the 316 feed pipe on the reactor cover with a dedicated tube of the peristaltic pump 2. The PH value, feed speed, and stirring speed are set on the PLC system to implement automatic reaction. The feed is automatically fed according to the PH value in the reactor, and the motor 5 drives the stirring paddle 7 to stir and react. The temperature control circulation device is connected to the reactor with an oil pipeline, and the jacket of the reactor is passed through the heat transfer oil for circulation heating.

[0026] PLC + touch screen control is adopted to realize online monitoring of the temperature, stirring speed and feeding rate in the reactor. The user only needs to input the set value to realize unattended automatic reaction.

[0027] It should be noted that the reactor is mainly made of high borosilicate glass, with a jacket design, mechanical stirring, and an adjustable stirring speed of 0-400r / min. It uses a double-layer propulsion stirring paddle 7, which has a fast mixing speed and good dispersion effect; the temperature control circulation device controls the temperature through the jacket, and the temperature control range is 0-200 plus or minus 0.5℃

[0028] Peristaltic pump 2 can realize continuous liquid inflow, LED digital display pump head speed, feed rate is adjustable, and timing function can be set; online ph automatic control system, high stability, acid and alkali corrosion resistant ph meter, control range 0-14ph. Resolution 0.01ph; data is guided by USB interface and exported in Excel format.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A ternary precursor reactor, characterized in that: It includes a kettle body, three groups of peristaltic pumps, a PLC control cabinet and a high-temperature constant-temperature bath. The three groups of peristaltic pumps are connected to the kettle body. A motor is arranged on the top of the kettle body. A rotating shaft is connected to the output end of the motor. A plurality of stirring paddles are arranged on the rotating shaft. A baffle is arranged in the kettle body. A pH meter is arranged at the lower part of the kettle body. An overflow port is arranged at the upper part of the kettle body. A thermometer sleeve is inserted into the top of the kettle body. The high-temperature constant-temperature bath is used to heat the material in the kettle body. The PLC control cabinet controls the connection of the high-temperature constant-temperature bath, the pH meter and the three groups of peristaltic pumps.

2. A ternary precursor reactor according to claim 1, characterized in that: The three groups of peristaltic pumps are respectively an acid material pump, an alkali material pump and a feed pump.

3. A ternary precursor reactor according to claim 1 or 2, characterized in that: The PLC control cabinet is provided with a display touch screen.

4. The ternary precursor reactor according to claim 1, characterized in that: The stirring paddle is a three-layer propulsion type stirring paddle.

5. The ternary precursor reactor according to claim 1, characterized in that: A discharge port is arranged at the bottom of the kettle body, and a discharge valve is arranged in the discharge port.

6. The ternary precursor reactor according to claim 1, characterized in that: A self-lubricating mechanical seal is used between the rotating shaft and the kettle body.

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