Chemical synthesis reaction container
By employing a hollow stirring paddle and a circulating heating mechanism in the chemical synthesis reaction vessel, uniform heating of chemical materials is achieved, solving the problem of uneven heating and improving reaction efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BINZHOU HUIZE CHEM CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-24
AI Technical Summary
Uneven heating of materials in chemical synthesis reactions leads to unstable reaction processes, reduced product purity and yield, as well as resource waste and safety hazards.
The device employs a hollow stirring paddle and a circulating heating mechanism. The hollow stirring paddle is driven by an electric motor to rotate inside the reaction tank, and a circulating heater is used to heat the heating liquid, which circulates within the stirring paddle to achieve uniform heating of the chemical materials.
It achieves uniform heating of chemical materials, improves reaction efficiency and product purity, reduces resource waste and safety risks, and ensures the safety and efficiency of the reaction process.
Smart Images

Figure CN224156871U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical technology, specifically to a chemical synthesis reaction vessel. Background Technology
[0002] In chemical synthesis reactions, heating the chemical materials inside the reaction vessel using electric heating plates or heating rods is a common method. This method can quickly achieve localized heating and improve reaction efficiency. However, this method has certain limitations.
[0003] Therefore, the problems with existing technologies can be summarized as follows:
[0004] First, localized heating is rapid, but achieving uniform heating of chemical materials is difficult, easily leading to uneven heating of the materials, which affects the reaction process and the quality of the final product. During the reaction, materials in different parts may separate due to excessive temperature differences, thus affecting the purity and yield of the product.
[0005] Second, due to uneven heating, some materials may not reach the required temperature before the reaction is completed, resulting in waste of resources and unsatisfactory reaction results; conversely, some materials may degrade due to prolonged exposure to high-temperature environments, affecting product quality and safety.
[0006] Therefore, a chemical synthesis reaction vessel is proposed. Utility Model Content
[0007] The purpose of this utility model is to provide a chemical synthesis reaction vessel in order to solve the problems mentioned in the background art.
[0008] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0009] A chemical synthesis reaction vessel includes a reaction tank. A sealing cover assembly is bolted to the top of the reaction tank. A hollow stirring paddle is rotatably mounted on the top of the sealing cover assembly and at the bottom and center of the reaction tank. A circulating heating mechanism is provided on the bottom surface of the reaction tank and the surface of the hollow stirring paddle for circulating and heating a heating liquid within the hollow stirring paddle. An electric motor is fixedly mounted on the top surface of the sealing cover assembly via a motor bracket, and the output end of the electric motor is fixedly connected to the end of the hollow stirring paddle.
[0010] Furthermore, the sealing cover assembly includes a cover body that is bolted to the top of the reaction vessel. A feeding hopper is fixedly inserted into the top of the cover body, and a valve is provided on the feeding hopper for adding chemical materials to the inside of the reaction vessel. An observation port is provided on the surface of the cover body, and an observation window is bolted to the end of the observation port.
[0011] Furthermore, the circulating heating mechanism includes an inlet pipe fixedly installed on the bottom surface of the reaction tank, a circulation pipe fixedly installed at the end of the inlet pipe, a circulating heater provided on the surface of the circulation pipe for circulating heating of the heating liquid, an outlet pipe fixedly installed on the top of the sealing cover assembly, and a sleeve provided at one end of the outlet pipe, with a hollow stirring paddle rotatably inserted inside the sleeve, and the end of the outlet pipe connected to the circulation pipe.
[0012] Furthermore, the hollow stirring paddle has a liquid inlet at its bottom end, and the shaft portion of the hollow stirring paddle and the outer surface of the sealing cover assembly have multiple sets of liquid outlets. The liquid outlets are located inside the end sleeve of the liquid outlet pipe, and the water inlet pipe is arranged in a corresponding manner with the liquid inlet.
[0013] Furthermore, a mounting bracket is fixedly fitted onto the surface of the reaction vessel to securely mount the reaction vessel.
[0014] Furthermore, the stirring part of the hollow stirring paddle is located inside the reaction vessel, and the stirring part of the hollow stirring paddle is made of metallic copper.
[0015] The beneficial effects of this utility model are as follows:
[0016] The reaction vessel and sealing cap assembly are sealed and fixed by bolts. An electric motor drives an internal hollow agitator to rotate inside the reaction vessel, agitating the chemical materials within. Simultaneously, a circulating heating mechanism heats the heating liquid, which flows within the hollow agitator. This heating liquid ensures that the chemical materials are agitated and heated evenly, achieving thorough mixing and uniform heating. This effectively avoids uneven heating, reduces material separation and product quality degradation caused by excessive temperature differences due to localized heating, improves reaction efficiency, and increases the purity and yield of the final product. It also reduces resource waste and the risk of material degradation due to high temperatures, ensuring a safe and efficient reaction process. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a rear view of the present invention;
[0019] Figure 3 This is a side sectional view of the present invention;
[0020] Figure 4 This is a schematic diagram of the hollow stirring paddle of this utility model;
[0021] Reference numerals: 1. Reaction vessel; 2. Sealing cap assembly; 201. Cap; 202. Feed hopper; 203. Observation port; 204. Observation window; 3. Hollow agitator; 31. Liquid outlet; 32. Liquid inlet; 4. Circulating heating mechanism; 401. Water inlet pipe; 402. Circulating pipe; 403. Circulating heater; 404. Liquid outlet pipe; 5. Electric motor; 6. Mounting bracket. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0024] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0025] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] like Figures 1 to 4As shown, a chemical synthesis reaction vessel includes a reaction tank 1. A sealing cover assembly 2 is fixedly installed on the top of the reaction tank 1 by bolts. A hollow stirring paddle 3 is rotatably installed on the top of the sealing cover assembly 2 and the bottom of the reaction tank 1, and located at the center. A circulating heating mechanism 4 is provided on the bottom surface of the reaction tank 1 and the surface of the hollow stirring paddle 3 to circulate the heating liquid in the hollow stirring paddle 3 and heat the heating liquid. An electric motor 5 is fixedly installed on the top surface of the sealing cover assembly 2 by a motor bracket, and the output end of the electric motor 5 is fixedly connected to the end of the hollow stirring paddle 3. More specifically, the reaction vessel 1 and the sealing cap assembly 2 are sealed and fixed by bolts. The hollow stirring paddle 3 is driven by the motor 5 to rotate inside the reaction vessel 1. The rotation of the hollow stirring paddle 3 inside the reaction vessel 1 agitates the chemical materials inside the reaction vessel 1. At the same time, the heating liquid is heated by the circulating heating mechanism 4 and flows inside the hollow stirring paddle 3. The heated liquid flowing inside the hollow stirring paddle 3 agitates the chemical materials inside the reaction vessel 1 and heats them evenly.
[0027] The sealing cap assembly 2 includes a cap 201 bolted to the top of the reaction vessel 1. A feeding hopper 202 is fixedly inserted into the top of the cap 201, and a valve is provided on the feeding hopper 202 for adding chemical materials to the inside of the reaction vessel 1. An observation port 203 is provided on the surface of the cap 201, and an observation window 204 is bolted to the end of the observation port 203. More specifically, the cap 201 is fixedly installed to the top of the reaction vessel 1 by bolts, and the reaction of the chemical materials inside the reaction vessel 1 can be easily observed through the observation window 204 fixed to the end of the observation port 203 on the surface of the cap 201.
[0028] The circulating heating mechanism 4 includes an inlet pipe 401 fixedly installed on the bottom surface of the reaction tank 1, a circulation pipe 402 fixedly installed at the end of the inlet pipe 401, a circulating heater 403 provided on the surface of the circulation pipe 402 for circulating heating of the heating liquid, and an outlet pipe 404 fixedly installed on the top of the sealing cover assembly 2. One end of the outlet pipe 404 is fitted with a sleeve, and the hollow stirring paddle 3 is rotatably inserted inside the sleeve. The end of the outlet pipe 404 is connected to the circulation pipe 402. More specifically, the heating liquid is heated by the circulating heater 403, and the heated liquid is introduced into the interior of the hollow stirring paddle 3 through the circulation pipe 402 and the inlet pipe 401. Then, it flows back into the circulating heater 403 through the outlet pipe 404 and the circulation pipe 402. The circulating flow of the heating liquid within the hollow stirring paddle 3 enables uniform heating and stirring of the chemical materials inside the reaction tank 1.
[0029] The hollow impeller 3 has a liquid inlet 32 at its bottom end, and multiple liquid outlets 31 are provided on the shaft portion of the hollow impeller 3 and on the outer surface of the sealing cover assembly 2. The liquid outlets 31 are located inside the end sleeve of the liquid outlet pipe 404, and the water inlet pipe 401 is correspondingly arranged with the liquid inlet 32. More specifically, through the correspondence between the water inlet pipe 401 and the liquid outlets 31, the end sleeve of the liquid outlet pipe 404 and the liquid outlet 31 of the shaft portion of the hollow impeller 3 allow the heating liquid flowing inside the hollow impeller 3 to flow out through the liquid outlets 31 into the interior of the liquid outlet pipe 404.
[0030] A mounting bracket 6 is fixedly fitted onto the surface of the reaction vessel 1 for securing the reaction vessel 1 in place. More specifically, the mounting bracket 6 supports and places the reaction vessel 1 in place.
[0031] The stirring part of the hollow stirring paddle 3 is located inside the reaction vessel 1, and the stirring part of the hollow stirring paddle 3 is made of metallic copper. More specifically, by having the stirring part of the hollow stirring paddle 3 inside the reaction vessel 1, the chemical materials inside the reaction vessel 1 can be stirred, and the hollow stirring paddle 3 made of metallic copper has good thermal conductivity, thereby enabling the chemical materials inside the reaction vessel 1 to be heated.
[0032] In summary: The reaction vessel 1 and the sealing cap assembly 2 are sealed and fixed by bolts. The hollow stirring paddle 3 is driven by the motor 5 to rotate inside the reaction vessel 1. The rotation of the hollow stirring paddle 3 inside the reaction vessel 1 agitates the chemical materials inside the reaction vessel 1. At the same time, the heating liquid is heated by the circulating heating mechanism 4 and flows inside the hollow stirring paddle 3. The heated liquid flowing inside the hollow stirring paddle 3 agitates the chemical materials inside the reaction vessel 1 and heats them evenly.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A chemical synthesis reaction vessel, characterized in that, The reaction vessel includes a reaction vessel (1), and a sealing cap assembly (2) is fixedly installed on the top of the reaction vessel (1) by bolts. A hollow stirring paddle (3) is rotatably installed on the top of the sealing cap assembly (2) and the bottom of the reaction vessel (1) and located at the center. A circulating heating mechanism (4) is provided on the bottom surface of the reaction vessel (1) and the surface of the hollow stirring paddle (3) for circulating the heating liquid in the hollow stirring paddle (3) and heating the heating liquid. A motor (5) is fixedly installed on the top surface of the sealing cap assembly (2) by a motor bracket, and the output end of the motor (5) is fixedly connected to the end of the hollow stirring paddle (3).
2. A chemical synthesis reaction vessel according to claim 1, characterized in that, The sealing cap assembly (2) includes a cap (201) that is bolted to the top of the reaction vessel (1). A feeding hopper (202) is fixedly inserted into the top of the cap (201), and a valve is provided on the feeding hopper (202) for adding chemical materials to the inside of the reaction vessel (1). An observation port (203) is provided on the surface of the cap (201), and an observation window (204) is bolted to the end of the observation port (203).
3. A chemical synthesis reaction vessel according to claim 1, characterized in that, The circulating heating mechanism (4) includes an inlet pipe (401) fixedly installed on the bottom surface of the reaction tank (1), a circulation pipe (402) fixedly installed at the end of the inlet pipe (401), a circulation heater (403) provided on the surface of the circulation pipe (402) for circulating heating of the heating liquid, an outlet pipe (404) fixedly installed on the top of the sealing cover assembly (2), and a sleeve provided at one end of the outlet pipe (404), and a hollow stirring paddle (3) is rotatably inserted inside the sleeve, and the end of the outlet pipe (404) is connected to the circulation pipe (402).
4. A chemical synthesis reaction vessel according to claim 3, characterized in that, The hollow stirring paddle (3) has a liquid inlet (32) at its bottom end. The shaft of the hollow stirring paddle (3) and the outer surface of the sealing cover assembly (2) have multiple sets of liquid outlets (31). The liquid outlets (31) are located inside the end sleeve of the liquid outlet pipe (404). The water inlet pipe (401) is arranged in correspondence with the liquid inlet (32).
5. A chemical synthesis reaction vessel according to claim 1, characterized in that, The surface of the reaction vessel (1) is fixedly fitted with a mounting bracket (6) to fix the reaction vessel (1) in place.
6. A chemical synthesis reaction vessel according to claim 1, characterized in that, The stirring part of the hollow stirring paddle (3) is located inside the reaction vessel (1), and the stirring part of the hollow stirring paddle (3) is made of copper.