Intelligent temperature control precise heating assembly for reaction kettle
Patent Information
- Application Number
- CN202521228089.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-06-16
AI Technical Summary
[0004]本实用新型的目的在于提供一种反应釜智能温控精准加热组件,以解决上述背景技术中传统反应釜的换热结构缺少在空腔中的混合设备,其加热区域液体上下温度分别不相同,较热介质会留到上层,存在换热介质(如热水)在空腔内分布不均的问题,导致反应釜内壁受热或冷却不均匀,进而影响物料反应的一致性问题
[0016] 1. By wrapping neodymium iron boron magnets around the stirring blades inside the reactor, the magnetic field penetrates the inner wall of the reactor, which is made of stainless steel with low magnetic permeability, driving the heat exchange stirring blades inside the cavity to rotate. The advantages include avoiding the sealing problems associated with traditional mechanical connections, reducing the risk of leakage, minimizing mechanical wear, improving equipment operational stability and service life, and ensuring the safety and continuity of the reaction process.
Smart Images

Figure CN224724095U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of reactor heating components, specifically relating to an intelligent temperature control and precision heating component for reactors. Background Technology
[0002] The heating element of a reaction vessel is a crucial component, providing the necessary heat for the reaction. Widely used in industries such as chemical, pharmaceutical, and food processing, it precisely controls reaction temperature, ensuring smooth reaction progress. With technological advancements, new types of heating elements are constantly emerging, developing towards intelligence, high efficiency and energy saving, and safety and reliability to meet diverse industrial production needs.
[0003] Traditional reactors lack mixing equipment within the cavity in their heat exchange structure. The liquid temperature varies between the upper and lower parts of the heating zone, causing the hotter medium to remain in the upper layer. This results in uneven distribution of the heat exchange medium (such as hot water) within the cavity, leading to uneven heating or cooling of the reactor's inner wall and consequently affecting the consistency of the material reaction. Utility Model Content
[0004] The purpose of this invention is to provide a smart temperature control and precise heating component for a reactor, in order to solve the problem that the heat exchange structure of traditional reactors lacks a mixing device in the cavity, and the temperature of the liquid in the upper and lower heating areas is different. The hotter medium will remain in the upper layer, resulting in uneven distribution of the heat exchange medium (such as hot water) in the cavity. This leads to uneven heating or cooling of the inner wall of the reactor, which in turn affects the consistency of the material reaction.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a smart temperature control and precision heating component for a reaction vessel, comprising a reaction vessel body, a heater disposed on the left side of the reaction vessel body, and a circulation pump disposed on the right side of the reaction vessel body;
[0006] A cover is provided on the upper side of the main body of the reactor, and a drive motor is provided at the middle position of the upper side of the cover. The drive motor, heater and circulation pump are powered by connecting to an external power source.
[0007] A stirring rod is provided at the lower side of the drive motor, and multiple strong magnetic stirring blades are provided around the lower end of the stirring rod, while multiple upper stirring blades are provided on the middle periphery of the stirring rod.
[0008] The inner wall of the reactor body is provided with a cavity, and the bearing is provided at the bottom of the cavity;
[0009] Multiple heat exchange stirring blades are provided on the upper outer side of the bearing.
[0010] Preferably, the main body of the reactor is made of stainless steel and has low magnetic permeability.
[0011] Preferably, the outer side of the strong magnetic stirring blade is wrapped with a neodymium iron boron magnet, and the outer side of the heat exchange stirring blade is also wrapped with a neodymium iron boron magnet. The rotation of the strong magnetic stirring blade can drive the heat exchange stirring blade to rotate in the cavity through the magnetic field.
[0012] Preferably, the plurality of heat exchange stirring blades are connected to bearings by welding, and the bearings are connected to the outer wall of the reactor body by sleeve connection.
[0013] Preferably, a temperature sensor is installed inside the heater, and a water storage tank is installed inside the heater. The heater is connected to the main cavity of the reactor body through a water inlet, and the circulating pump is connected to the main cavity of the reactor body through a water outlet. The circulating pump and the heater are respectively connected through external pipelines.
[0014] Preferably, a water exchange pipe communicating with the cavity is provided on the lower left side of the reactor body, and multiple support feet are provided on the lower outer side of the reactor body.
[0015] Compared with the prior art, this utility model provides a smart temperature control and precise heating component for a reaction vessel, which has the following beneficial effects:
[0016] 1. By wrapping neodymium iron boron magnets around the stirring blades inside the reactor, the magnetic field penetrates the inner wall of the reactor, which is made of stainless steel with low magnetic permeability, driving the heat exchange stirring blades inside the cavity to rotate. The advantages include avoiding the sealing problems associated with traditional mechanical connections, reducing the risk of leakage, minimizing mechanical wear, improving equipment operational stability and service life, and ensuring the safety and continuity of the reaction process.
[0017] 2. The heat exchange stirring blades rotate under the drive of the magnetic field, which promotes more uniform mixing of the heat exchange medium (hot water or cooling liquid) in the cavity. This significantly improves the heat exchange efficiency between the inner wall of the reactor and the material, making the material more uniformly heated or cooled, improving the stability of the reaction and product quality, helping to reduce side reactions caused by uneven temperature, and improving product consistency and yield. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of the device in this utility model.
[0019] Figure 2 This is a schematic diagram of the main body of the reaction vessel in this utility model.
[0020] Figure 3 In this utility model Figure 2 A schematic diagram of the structure from a mid-section perspective.
[0021] Figure 4This is a schematic diagram of the stirring rod and the lower bearing in this utility model.
[0022] In the diagram: 1. Heater; 2. Circulating pump; 3. Reactor body; 4. Drive motor; 5. Cover; 6. Support leg; 7. Water exchange pipe; 8. Water inlet; 9. Water outlet; 10. Stirring rod; 11. Upper stirring blade; 12. Strong magnetic stirring blade; 13. Heat exchange stirring blade; 14. Bearing. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] This utility model provides, for example Figure 1-4 The present invention relates to a smart temperature control and precision heating component for a reactor, comprising a reactor body 3, a heater 1 located on the left side of the reactor body 3, and a circulating pump 2 located on the right side of the reactor body 3.
[0025] A cover 5 is provided on the upper side of the reactor body 3, and a drive motor 4 is provided in the middle of the upper side of the cover 5. The drive motor 4, heater 1 and circulation pump 2 are powered by connecting to an external power source.
[0026] A stirring rod 10 is provided at the lower side of the drive motor 4. Multiple strong magnetic stirring blades 12 are provided around the lower end of the stirring rod 10, and multiple upper stirring blades 11 are provided on the middle periphery of the stirring rod 10.
[0027] A cavity is provided on the inner side of the inner wall of the reactor body 3, and a bearing 14 is provided at the bottom of the cavity;
[0028] Multiple heat exchange stirring blades 13 are provided on the upper outer side of the bearing 14.
[0029] In this embodiment, the user first opens the lid 5 and adds the material to be reacted into the reactor body 3. After closing the lid 5, the heater 1 is started, and the water tank inside the heater 1 begins to heat. The temperature sensor monitors the water temperature in real time. When the water temperature reaches the set initial heating temperature, the heater 1 delivers hot water to the cavity of the reactor body 3 through the water inlet 8.
[0030] Then, the drive motor 4 is started, which drives the stirring rod 10 to rotate. The upper stirring blade 11 begins to stir the material inside the reactor body 3, promoting uniform mixing. Simultaneously, the strong magnetic stirring blade 12 rotates at high speed with the stirring rod 10. Due to the strong magnetic field generated by the neodymium iron boron magnet wrapped around the outside of the strong magnetic stirring blade 12, and the fact that the reactor body 3 is made of stainless steel with low magnetic permeability, the magnetic field can easily penetrate the inner wall of the reactor body 3, driving the heat exchange stirring blade 13, which is also wrapped with neodymium iron boron magnets, to rotate in the cavity. The rotation of the heat exchange stirring blade 13 promotes more uniform mixing of the hot water in the cavity, improves the heat exchange efficiency between the inner wall of the reactor body 3 and the material, and makes the material more evenly heated.
[0031] As the reaction proceeds, a temperature sensor inside heater 1 continuously monitors the water temperature. If the water temperature is lower than the set reaction temperature range, heater 1 increases its heating power to raise the water temperature. Simultaneously, circulation pump 2 starts, drawing hot water from the cavity through outlet 9 and then transporting it back to heater 1 through an external pipeline for reheating. The hot water then flows back into the cavity of the reactor body 3 through inlet 8, forming a hot water circulation system to maintain the stable temperature required for the reaction. If the water temperature is higher than the set range, heater 1 reduces its heating power, decreasing the hot water supply. Through flow regulation by circulation pump 2 and natural heat dissipation within the cavity, the water temperature is brought back to the appropriate range.
[0032] like Figure 1-4 As shown, the reactor body 3 is made of stainless steel and has low magnetic permeability. The outer side of the strong magnetic stirring blade 12 is wrapped with neodymium iron boron magnets, and the outer side of the heat exchange stirring blade 13 is also wrapped with neodymium iron boron magnets. The rotation of the strong magnetic stirring blade 12 can drive the heat exchange stirring blade 13 to rotate in the cavity through the magnetic field. Multiple heat exchange stirring blades 13 are connected to bearings 14 by welding. The bearings 14 are connected to the outer wall of the reactor body 3 by sleeve connection. A temperature sensor is installed inside the heater 1. A water storage tank is installed inside the heater 1. The heater 1 is connected to the cavity of the reactor body 3 through the water inlet 8. The circulation pump 2 is connected to the cavity of the reactor body 3 through the water outlet 9. The circulation pump 2 and the heater 1 are connected through external pipelines. A water exchange pipe 7 connecting the cavity is installed on the lower left side of the reactor body 3. Multiple support feet 6 are installed on the lower side of the reactor body 3.
[0033] Preferably, multiple strong magnetic stirring blades 12 are installed around the lower end of the stirring rod 10, and the outer side of the strong magnetic stirring blades 12 is wrapped with neodymium iron boron magnets. When the drive motor 4 drives the stirring rod 10 to rotate, the strong magnetic stirring blades 12 rotate at high speed accordingly.
[0034] At the bottom of the cavity inside the inner wall of the reactor body 3, multiple heat exchange stirring blades 13 are installed via bearings 14. The outer side of the heat exchange stirring blades 13 is also wrapped with neodymium iron boron magnets. The bearings 14 are securely connected to the outer wall of the reactor body 3 through a sleeve connection to ensure structural stability; on the other hand, they allow the heat exchange stirring blades 13 to rotate flexibly.
[0035] Because the reactor body 3 is made of stainless steel with low magnetic permeability, the strong magnetic field generated by the neodymium iron boron magnet on the outer side of the strong magnetic stirrer 12 can penetrate the inner wall of the reactor body 3 when it rotates. Under the action of the magnetic field, it interacts with the magnetic stirrer 12, driving the heat exchange stirring blade 13 to rotate in the cavity. This non-contact driving method eliminates the need for mechanical connecting parts to penetrate the inner wall of the reactor, solving the sealing problems that may arise from traditional connection methods, avoiding leakage risks, reducing mechanical wear, and improving the reliability and service life of the equipment. During operation, the rotation of the heat exchange stirring blade 13 promotes more uniform mixing of hot water in the cavity, greatly improving the heat exchange efficiency between the inner wall of the reactor body 3 and the material, making the material heated more evenly, thereby improving the stability of the reaction and the quality of the product.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A smart temperature control and precision heating component for a reactor, comprising a reactor body (3), a heater (1) located on the left side of the reactor body (3), and a circulating pump (2) located on the right side of the reactor body (3). A cover (5) is provided on the upper side of the reactor body (3), and a drive motor (4) is provided at the middle position of the upper side of the cover (5). The drive motor (4), heater (1) and circulation pump (2) are powered by connecting to an external power source. Its features are: A stirring rod (10) is provided at the lower side of the drive motor (4), and a plurality of strong magnetic stirring blades (12) are provided around the lower end of the stirring rod (10), and a plurality of upper stirring blades (11) are provided on the middle periphery of the stirring rod (10). The inner wall of the reactor body (3) is provided with a cavity, and a bearing (14) is provided at the bottom of the cavity. Multiple heat exchange stirring blades (13) are provided on the upper outer side of the bearing (14).
2. The intelligent temperature control and precise heating component for a reaction vessel according to claim 1, characterized in that: The reactor body (3) is made of stainless steel and has low magnetic permeability.
3. The intelligent temperature control and precise heating component for a reaction vessel according to claim 2, characterized in that: The outer side of the strong magnetic stirring blade (12) is wrapped with a neodymium iron boron magnet, and the outer side of the heat exchange stirring blade (13) is also wrapped with a neodymium iron boron magnet. The rotation of the strong magnetic stirring blade (12) can drive the heat exchange stirring blade (13) to rotate in the cavity through the magnetic field.
4. The intelligent temperature control and precise heating component for a reaction vessel according to claim 3, characterized in that: Multiple heat exchange stirring blades (13) are connected to bearings (14) by welding, and the bearings (14) are connected to the outer wall of the reactor body (3) by sleeve connection.
5. The intelligent temperature control and precise heating component for a reaction vessel according to claim 4, characterized in that: A temperature sensor is installed inside the heater (1), and a water storage tank is installed inside the heater (1). The heater (1) is connected to the cavity of the reactor body (3) through the water inlet (8), and the circulating pump (2) is connected to the cavity of the reactor body (3) through the water outlet (9). The circulating pump (2) and the heater (1) are connected through external pipelines respectively.
6. The intelligent temperature control and precise heating component for a reaction vessel according to claim 1, characterized in that: The reactor body (3) has a water exchange pipe (7) connected to the cavity on the lower left side outside, and multiple support feet (6) are provided on the lower side outside of the reactor body (3).