Tetraethylammonium fluoride reaction device

Abstract

The utility model discloses a tetraethylammonium fluoride reaction device and belongs to the technical field of chemical processing. The tetraethylammonium fluoride reaction device comprises a reaction tank body, a raw material conveying system, a temperature control system, a stirring assembly, a pressure monitoring system, a product collecting system and a control system, the reaction tank body is a cylindrical container, and welded flanges are arranged at the top and the bottom of the reaction tank body; the raw material conveying system comprises a magnetic feeding pump and a conveying pipeline, and the conveying pipeline is provided with a valve; the product collecting system is located at the bottom of the reaction tank body and comprises a product outlet pipeline, the product outlet pipeline is connected with the receiving container, a detachably connected filtering assembly is arranged on the product outlet pipeline, and the filtering assembly comprises a filtering plate and a plurality of polytetrafluoroethylene filtering columns installed on the filtering plate. By arranging the filtering assembly on the product outlet pipeline, solid particles or suspended solids in the product can be effectively removed, so that the purity and quality of the product are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of chemical processing, and specifically relates to a tetraethylammonium fluoride reaction device. Background Art

[0002] As an important fluorination reagent, tetraethylammonium fluoride is widely used in organic synthesis, chemical analysis and other fields. When designing and using tetraethylammonium fluoride reaction equipment, its chemical properties and reaction conditions need to be considered to ensure safety and reaction efficiency.

[0003] The existing tetraethylammonium fluoride reaction device may contain solid particles or suspended matter when discharging the material, thereby reducing the purity and quality of the output. Summary of the invention

[0004] In order to solve the above-mentioned problems, the utility model discloses a tetraethylammonium fluoride reaction device. By arranging a filtering component on the product outlet pipeline, solid particles or suspended matter in the product can be effectively removed, thereby improving the purity and quality of the product.

[0005] In order to achieve the above purpose, the specific technical solution of this application is as follows:

[0006] A tetraethylammonium fluoride reaction device comprises a reaction tank body, a raw material conveying system, a temperature control system, a stirring component, a pressure monitoring system, a product collection system and a control system; the reaction tank body is a cylindrical container, and the top and the bottom are provided with welded flange connections; the raw material conveying system comprises a magnetic feed pump and a conveying pipeline, and the conveying pipeline is provided with a valve; the product collection system is located at the bottom of the reaction tank body, and comprises a product outlet pipeline, the product outlet pipeline is connected to a receiving container, and a detachably connected filter component is provided on the product outlet pipeline, and the filter component comprises a filter plate and a plurality of tetrafluoro filter columns installed on the filter plate.

[0007] Based on the above technical features, further, the temperature control system includes temperature sensors arranged at multiple points in the reaction tank body for real-time monitoring of the reaction temperature.

[0008] Based on the above technical features, further, the pressure monitoring system includes a pressure gauge and a safety pressure relief valve. The pressure gauge is connected to the reaction tank body to display the internal pressure in real time. The safety pressure relief valve automatically opens when overpressure occurs to release the pressure and ensure that the pressure of the reaction tank body is normal.

[0009] Based on the above technical features, further, a temperature control jacket is designed on the outside of the reaction tank body, and cross-arranged heating tubes and cooling tubes are arranged in the temperature control jacket for circulating heating or cooling medium.

[0010] Based on the above technical features, further, the control system includes a control panel, which integrates all control buttons and display screens, and realizes automatic control through PLC or DCS.

[0011] Based on the above technical features, preferably, the stirring assembly includes an anchor agitator or a paddle agitator.

[0012] Based on the above technical features, preferably, the reaction tank body and the stirring assembly are made of polytetrafluoroethylene or PTFE material, which has good corrosion resistance.

[0013] Based on the above technical features, it further includes a gas emission outlet, which is connected to a gas scrubber or an absorption tower for treating the gas generated by the reaction.

[0014] Compared with the prior art, the beneficial effects of this application are:

[0015] The present application can effectively remove solid particles or suspended matter in the product by setting a filtering component on the product outlet pipeline, thereby improving the purity and quality of the product;

[0016] The detachable filter assembly is easy to remove for cleaning or replacement, reducing maintenance time and cost, while helping to prevent cross-contamination between different batches of products, especially in continuous production processes;

[0017] Since the filtration module removes impurities during the product collection stage, the need for subsequent purification steps is reduced, thereby reducing production costs;

[0018] The setting of multiple temperature sensors in the temperature control system can monitor the temperature in the reaction tank in real time, ensure that the reaction is carried out at the optimal temperature, and improve the reaction efficiency and product quality;

[0019] The safety relief valve in the pressure monitoring system can automatically release the pressure in the event of overpressure, preventing the reactor from being in danger due to excessive pressure.

[0020] The design of the temperature control jacket allows the heating tank and cooling tank to be arranged crosswise, optimizing the heat exchange efficiency and reducing energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic structural diagram of a tetraethylammonium fluoride reaction device of the utility model;

[0022] Figure 2 This is a schematic diagram of the expanded structure of the temperature control sleeve in the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the filter assembly in the utility model;

[0024] List of Figure Symbols:

[0025] 1. Reactor body; 2. Temperature control jacket; 201. Heating tube; 202. Cooling tube; 3. Magnetic feed pump; 4. Delivery pipeline; 5. Valve; 6. Stirring assembly; 7. Product outlet pipeline; 8. Filter assembly; 801. Filter plate; 802. PTFE filter column; 9. Temperature sensor; 10. Pressure gauge; 11. Safety pressure relief valve; 12. Gas discharge outlet; 13. Gas scrubber. DETAILED DESCRIPTION

[0026] The present invention will be further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.

[0027] It should be noted that the words "upper", "lower", "left", "right", "front" and "rear" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions toward or away from the geometric center of a specific component, respectively. In addition, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] like Figure 1 As shown, a tetraethylammonium fluoride reaction device includes a reaction tank body 1, a raw material conveying system, a temperature control system, a stirring component, a pressure monitoring system, a product collection system and a control system.

[0029] The reaction tank body 1 is a cylindrical container with welded flange connections at the top and bottom; the raw material delivery system includes a magnetic feed pump 3 and a delivery pipeline 4, and the delivery pipeline 4 is provided with a valve 5. The product collection system is located at the bottom of the reaction tank body and includes a product outlet pipeline 7, and the product outlet pipeline 7 is connected to the receiving container.

[0030] The product outlet pipe 7 is provided with a detachably connected filter assembly 8, such as Figure 3As shown, the filter assembly 8 includes a filter plate 801 and a plurality of tetrafluoro filter columns 802 mounted on the filter plate. The present application can effectively remove solid particles or suspended matter in the product by arranging the filter assembly on the product outlet pipeline, thereby improving the purity and quality of the product; the detachably connected filter assembly is convenient for regular disassembly for cleaning or replacement, reducing maintenance time and cost, and helping to prevent cross contamination between different batches of products, especially in the continuous production process; because the filter assembly removes impurities at the product collection stage, the need for subsequent purification steps is reduced, thereby reducing production costs.

[0031] Furthermore, the temperature control system includes temperature sensors 9 arranged at multiple points in the reaction tank body for real-time monitoring of the reaction temperature.

[0032] Furthermore, the pressure monitoring system includes a pressure gauge 10 and a safety pressure relief valve 11. The pressure gauge is connected to the reaction tank body to display the internal pressure in real time. The safety pressure relief valve automatically opens when overpressure occurs to release the pressure and ensure that the pressure of the reaction tank body is normal.

[0033] Further, such as Figure 2 As shown, a temperature control jacket 2 is designed outside the reaction tank body 1, and a cross-arranged heating tube 201 and a cooling tube 202 are arranged inside the temperature control jacket 2 for circulating heating or cooling medium.

[0034] Furthermore, the control system includes a control panel, which integrates all control buttons and a display screen, and realizes automatic control through PLC or DCS.

[0035] Preferably, the stirring assembly 6 comprises an anchor stirrer or a paddle stirrer.

[0036] Preferably, the reaction tank body 1 and the stirring assembly 6 are made of polytetrafluoroethylene or PTFE material, which has good corrosion resistance.

[0037] Furthermore, the device of the present application also includes a gas exhaust outlet, which is outside the safety pressure relief valve. The gas outlet is connected to a gas scrubber or an absorption tower for treating the gas generated by the reaction.

[0038] It should be noted that the drawings only illustrate the technical ideas of the present invention, and the protection scope of the present invention cannot be limited by this shape. For ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications all fall within the protection scope of the claims of the present invention.

Claims

1. A tetraethylammonium fluoride reaction device, characterized in that: It includes a reaction tank body, a raw material conveying system, a temperature control system, a stirring component, a pressure monitoring system, a product collection system and a control system; the reaction tank body is a cylindrical container with welded flange connections at the top and bottom; the raw material conveying system includes a magnetic feed pump and a conveying pipeline, and the conveying pipeline is provided with a valve; the product collection system is located at the bottom of the reaction tank body, including a product outlet pipeline, the product outlet pipeline is connected to a receiving container, and a detachably connected filter component is provided on the product outlet pipeline, and the filter component includes a filter plate and a plurality of polytetrafluoroethylene filter columns installed on the filter plate.

2. A tetraethylammonium fluoride reaction device according to claim 1, characterized in that: The temperature control system includes temperature sensors disposed at a plurality of points within the reactor body.

3. A tetraethylammonium fluoride reaction device according to claim 1, characterized in that: The pressure monitoring system comprises a pressure gauge and a safety pressure relief valve, wherein the pressure gauge is connected to the reaction tank body.

4. A tetraethylammonium fluoride reaction device according to claim 1, characterized in that: A temperature control jacket is designed on the outside of the reaction tank body, and a cross-arranged heating tube and a cooling tube are arranged inside the temperature control jacket.

5. A tetraethylammonium fluoride reaction device according to claim 1, characterized in that: The control system includes a control panel, which integrates all control buttons and a display screen, and realizes automatic control through PLC or DCS.

6. A tetraethylammonium fluoride reaction device according to claim 1, characterized in that: The stirring assembly includes an anchor stirrer or a paddle stirrer.

7. A tetraethylammonium fluoride reaction device according to claim 1, characterized in that: The reaction tank body and the stirring component are made of polytetrafluoroethylene or PTFE material.

8. A tetraethylammonium fluoride reaction device according to claim 1, characterized in that: A gas exhaust outlet is also included, which is connected to a gas scrubber or an absorption tower.

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