Stator-rotor reaction kettle
By designing a stator-rotor reactor, the problems of uneven material mixing and high energy consumption in existing reactors have been solved, achieving uniform gas-liquid mixing and energy optimization, thereby improving reaction efficiency and equipment stability.
Patent Information
- Application Number
- CN202520349607.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing reactors suffer from problems such as uneven mixing, high energy consumption, and insufficient stirring when processing various materials including gases, liquids, and solids.
The reactor adopts a stator-rotor reactor, which achieves uniform gas-liquid mixing by setting a gas distributor and filter frame coaxially arranged in the reactor body, combined with a foamed nickel filter ring and a double-layer reactor body structure. It is also equipped with a drive mechanism, a liquid inlet valve and a safety monitoring device.
It improves the uniformity of material mixing and reaction efficiency, reduces energy consumption, enhances the stability and safety of the equipment, and provides flexibility to adapt to different reaction requirements.
Smart Images
Figure CN223683554U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to chemical engineering and reaction equipment technical field, especially, relate to a fixed rotor reaction kettle. BACKGROUND
[0002] In chemical industry, pharmacy and other industries, reaction kettle is common basic equipment. The existing reaction kettle usually adopts stirrer to mix materials, but when processing gas, liquid, solid and other materials, the existing equipment has problems of uneven mixing, high energy consumption and insufficient stirring. In order to improve stirring effect and reduce energy consumption, the traditional reaction kettle needs to be improved. UTILITY MODEL CONTENTS
[0003] The utility model solves the technical problems in the prior art, provides a fixed rotor reaction kettle, which can effectively solve the problems of uneven stirring and high energy consumption in the prior art.
[0004] To solve the above technical problems, the utility model adopts the technical scheme of a fixed rotor reaction kettle, which comprises a kettle body and a kettle cover installed on the kettle body, a gas distributor is installed on the kettle cover, a driving mechanism is installed at the bottom of the kettle body, a rotor tray is installed inside the kettle body, the rotor tray is connected with the driving mechanism, a filter frame is arranged inside the kettle body, and the lower end of the filter frame is fixed on the rotor tray.
[0005] The gas distributor and the filter frame are coaxially arranged, and the lower end of the gas distributor extends into the filter frame.
[0006] An exhaust valve and a liquid inlet valve are further installed on the kettle cover, and the lower end of the liquid inlet valve is opposite to the upper opening of the filter frame.
[0007] The fixed rotor reaction kettle is provided with a filter ring on the inner ring side of the filter frame, and the lower end of the gas distributor extends into the inner ring space of the filter ring.
[0008] The fixed rotor reaction kettle is provided with a filter ring on the inner ring side of the filter frame, and the lower end of the gas distributor extends into the inner ring space of the filter ring.
[0009] The fixed rotor reaction kettle is provided with a filter ring on the inner ring side of the filter frame, and the lower end of the gas distributor extends into the inner ring space of the filter ring.
[0010] The fixed rotor reaction kettle is provided with a filter ring on the inner ring side of the filter frame, and the lower end of the gas distributor extends into the inner ring space of the filter ring.
[0011] The fixed rotor reaction kettle is provided with a filter ring on the inner ring side of the filter frame, and the lower end of the gas distributor extends into the inner ring space of the filter ring.
[0012] Compared with the prior art, the utility model has the following advantages: the fixed rotor reaction kettle of the utility model through the coaxial arrangement of gas distributor and filter frame and the accurate feeding of liquid inlet valve, strengthens gas liquid contact and material mixing, improves reaction efficiency and product quality, simultaneously, the structure design reduces energy consumption, improves equipment stability and service life, and enhances safety performance and flexibility of different reaction requirements.
[0013] The technical scheme of the utility model is further described in detail below with reference to the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic view of the utility model.
[0015] Figure 2 It is a front view of the utility model.
[0016] Figure 3 It is Figure 2 A-A sectional view of the utility model.
[0017] Figure 4 It is Figure 2 Top view of the utility model.
[0018] BRIEF DESCRIPTION OF DRAWINGS
[0019] 1 - kettle body; 2 - kettle cover; 3 - gas distributor;
[0020] 4 - driving mechanism; 5 - rotor tray; 6 - filter frame;
[0021] 7 - exhaust valve; 8 - liquid inlet valve; 9 - filter ring;
[0022] 10 - oil bath heating layer; 11 - pressure gauge; 12 - pressure sensor;
[0023] 13 - safety blasting hole; 14 - temperature measuring thermocouple. DETAILED DESCRIPTION
[0024] As Figure 1 - Figure 4 A kind of fixed rotor reaction kettle, including kettle body 1 and install on kettle body 1 kettle cover 2, the kettle cover 2 is installed with gas distributor 3, the bottom of the kettle body 1 is equipped with driving mechanism 4, the rotor tray 5 is installed in the kettle body 1, the rotor tray 5 and driving mechanism 4 are connected, filter frame 6 is arranged in the kettle body 1, the lower end of the filter frame 6 is fixed on rotor tray 5;
[0025] The gas distributor 3 and filter frame 6 are coaxially arranged, and the lower end of the gas distributor 3 extends into the filter frame 6.
[0026] The kettle cover 2 is also provided with an exhaust valve 7 and a liquid inlet valve 8, and the lower end of the liquid inlet valve 8 is opposite to the upper opening of the filter frame 6.
[0027] The stator-rotor reaction kettle is provided with a gas distributor 3 on the kettle cover 2, so that the gas can be uniformly distributed and extended into the filter frame 6, thereby enhancing the gas-liquid contact and mass transfer effect; the driving mechanism 4 at the bottom is connected with the rotor tray 5 to drive the material in the filter frame 6 to mix, thereby improving the reaction efficiency and product quality; the filter frame 6 is helpful for filtering and separating the reactants, and the fixed connection of the filter frame 6 with the rotor tray 5 enhances the stability of the equipment; the lower end of the liquid inlet valve 8 is opposite to the upper opening of the filter frame 6, thereby ensuring the accurate feeding of the liquid raw material and optimizing the control of the reaction conditions.
[0028] The driving mechanism 4 includes a motor and a speed changer, and the output shaft of the speed changer is connected with the rotor tray 5, and the motor provides power to drive the rotor tray 5 to rotate.
[0029] In this embodiment, the filter frame 6 is provided with a filter ring 9 on the inner ring side, and the lower end of the gas distributor 3 extends into the inner ring space of the filter ring 9. The lower end of the liquid inlet valve 8 is opposite to the upper side of the filter ring 9.
[0030] The filter ring 9 is installed on the inner ring side of the filter frame 6, and the lower end of the gas distributor 3 extends into the inner ring space of the filter ring 9, which further refines the distribution of the gas, so that the gas can be more uniformly contacted with the liquid, thereby enhancing the gas-liquid mass transfer efficiency and improving the uniformity of the reaction and the stability of the product quality.
[0031] In this embodiment, the filter ring 9 is a foamed nickel filling ring.
[0032] Foamed nickel is used as the material of the filter ring 9, which has the characteristics of high porosity and large specific surface area, and the three-dimensional network structure of foamed nickel is beneficial to the uniform distribution of gas and the flow of liquid, thereby further improving the gas-liquid mass transfer effect.
[0033] In this embodiment, the gas distributor 3 is in a tubular structure, and a plurality of gas holes are uniformly arranged on the tube wall near the lower end of the gas distributor 3.
[0034] The gas distributor 3 is designed in a tubular structure, and a plurality of gas holes are uniformly arranged on the tube wall near the lower end of the gas distributor 3, so that the gas can uniformly enter the reaction area from multiple directions, thereby further improving the uniformity of the gas distribution, enhancing the gas-liquid contact area and mass transfer efficiency, and being beneficial to improving the reaction rate and product quality.
[0035] In this embodiment, the kettle body 1 is a double-layer structure kettle, the outer layer of the kettle body 1 is an oil bath heating layer 10, and the inner layer of the kettle body 1 is a reaction cavity.
[0036] The kettle body 1 adopts a double-sided structure, the outer layer is an oil bath heating layer 10, and the inner layer is a reaction cavity, the reaction cavity is uniformly heated by the oil bath heating layer 10, the reaction temperature can be quickly raised, the temperature is kept stable, the reaction is ensured to be carried out under suitable temperature conditions, the reaction rate and product quality are improved, meanwhile, the double-sided structure design also enhances the heat preservation performance of the kettle body 1, reduces heat loss, and reduces energy consumption.
[0037] In the embodiment, the kettle cover 2 is further provided with a pressure gauge 11, a pressure sensor 12, a safety burst hole 13 and a temperature measuring thermocouple 14.
[0038] The pressure gauge 11, the pressure sensor 12, the safety burst hole 13 and the temperature measuring thermocouple 14 and the like are arranged on the kettle cover 2, the pressure and temperature changes in the reaction kettle can be monitored in real time, abnormal conditions can be found in time and corresponding measures can be taken, and the safety and stability of the reaction process are ensured, the safety burst hole 13 provides a safety protection for the reaction kettle, when the pressure in the kettle exceeds the set value, the pressure can be automatically released, safety accidents such as explosion of the equipment are prevented, and the safety of the operators and the equipment is ensured.
[0039] In use, liquid materials are added into the filter frame 6 through the liquid inlet valve 8 and preliminarily filtered, and gaseous materials are uniformly distributed in the filter frame 6 through the gas distributor 3 to form a gas-liquid mixture with the liquid materials, the driving mechanism 4 at the bottom of the kettle body 1 drives the rotor tray 5 to rotate, so that the gas-liquid mixture in the filter frame 6 is uniformly mixed, and the mass transfer effect is enhanced, the kettle body 1 with the double-sided structure heats and insulates the reaction cavity in the inner layer through the oil bath heating layer 10 in the outer layer, so that the reaction is ensured to be carried out under suitable temperature, the pressure gauge 11, the pressure sensor 12, the temperature measuring thermocouple 14 and the like on the kettle cover 2 monitor the reaction process in real time, the safety burst hole 13 automatically releases pressure when the pressure is too high, and safety is ensured, the gas generated in the reaction process is discharged through the exhaust valve 7, after the reaction is completed, impurities in the filter frame 6 are intercepted, and liquid products are discharged through the filter holes of the filter frame 6, so that solid-liquid separation is realized.
[0040] The above is only a preferred embodiment of the utility model, and does not limit the utility model, any simple modification, change and equivalent structure change according to the technical essence of the utility model are still within the protection scope of the utility model technical scheme.
Claims
1. A stator-rotor reaction vessel comprising a vessel body and a vessel cover mounted on the vessel body, characterised in that, The kettle cover is provided with a gas distributor, the bottom of the kettle body is provided with a driving mechanism, the inside of the kettle body is provided with a rotor tray, the rotor tray is connected with the driving mechanism, and a filter frame is arranged in the kettle body and fixed at the lower end of the rotor tray; The gas distributor and the filter frame are coaxially arranged, and the lower end of the gas distributor extends into the filter frame; The kettle cover is further provided with an exhaust valve and a liquid inlet valve, and the lower end of the liquid inlet valve is opposite to the upper opening of the filter frame.
2. A rotating reactor according to claim 1, characterized in that The inner ring side of the filter frame is provided with a filter ring, and the lower end of the gas distributor extends into the inner ring space of the filter ring.
3. A stator-rotor reaction vessel according to claim 2, wherein The filter ring is a foam nickel filling ring.
4. A rotating reactor according to claim 1, characterized in that The gas distributor is a tubular structure, and a plurality of gas holes are uniformly arranged on the pipe wall near the lower end of the gas distributor.
5. A rotating reactor according to claim 1, wherein The kettle body is a double-layer structure kettle, the outer layer of the kettle body is an oil bath heating layer, and the inner layer of the kettle body is a reaction cavity.
6. A rotating reactor according to claim 1, wherein The kettle cover is further provided with a pressure gauge, a pressure sensor, a safety burst opening and a temperature measuring thermocouple.