Organic chemical experiment reaction device
This organic chemical experimental reaction apparatus, driven by dual motors for reverse stirring and scraper cleaning, solves the problem of material aggregation in a closed system, achieves uniform distribution and full contact of reactants, and improves reaction efficiency.
Patent Information
- Application Number
- CN202520016458.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-06
AI Technical Summary
In a closed system, when chemical reactants are stirred in one direction, the conservation of angular momentum causes the substances to accumulate outside the reaction chamber, making it difficult for them to fully contact and react.
The system employs a dual-motor drive system, which uses a rotating rod and a gear and rack mechanism to achieve reverse stirring, preventing the material from flowing in one direction. Combined with a scraper to clean the residue on the inner wall, it ensures uniform distribution.
This method achieves uniform distribution of chemical reactants within the reaction chamber, ensuring full contact and reaction, preventing material aggregation, and improving reaction efficiency.
Smart Images

Figure CN223931391U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of experimental reaction apparatus technology, specifically an organic chemical experimental reaction apparatus. Background Technology
[0002] An experimental reaction apparatus is a device used to conduct chemical reactions, typically including a reactor, heating or cooling equipment, a stirrer, and a temperature and pressure control system. These apparatuses can be customized to meet different experimental needs, achieving specific chemical reaction conditions and controls.
[0003] In common organic chemistry experiments, reaction apparatus is needed to facilitate chemical reactions. Generally, a reaction chamber is used to contain reactants and catalysts, and a stirrer is used to mix the reactants to promote full contact and reaction of the reactants.
[0004] However, when stirring organic chemical reactants, the organic chemical reactants are only driven to flow in one direction. In a closed system, angular momentum is conserved without the action of external torque. When the fluid is continuously stirred in one direction, the substances in the fluid will gain a certain amount of angular momentum. As the stirring continues, the further away from the central axis, the more the reactants will accumulate on the outside of the inner cavity of the reaction chamber, making it difficult for the reactants to fully contact and react. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this invention provides an organic chemical experimental reaction apparatus to solve the problem mentioned in the background art: in a closed system, angular momentum is conserved without the action of external torque; when the fluid is continuously agitated in one direction, the substances in the fluid will acquire a certain amount of angular momentum; as the agitation continues, the further away from the central axis, the more the reactants will accumulate on the outer side of the inner cavity of the reaction chamber, making it difficult for the reactants to fully contact and react.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: an organic chemistry experimental reaction apparatus, comprising:
[0009] A base, on the upper surface of which a reaction chamber is mounted, and on the upper surface of which a discharge port is provided;
[0010] The first motor is located in the middle of the upper surface of the reaction chamber. A rotating rod is installed at the rotor output end of the first motor, and stirring rods are evenly distributed on the surface of the rotating rod.
[0011] A second motor is installed on the upper surface of the reaction chamber. The rotor of the second motor is coaxially mounted with gears. The inner cavity of the reaction chamber is evenly provided with mounting frames. A rack is installed on the inner wall of the upper mounting frame. The gear meshes with the surface of the rack. A mixing rod is evenly provided on the inner wall of the lower mounting frame. A feed pipe is installed at the bottom of the reaction chamber.
[0012] Preferably, a sealing cap is screwed onto the upper surface of the discharge port, and a vent valve is installed on the upper surface of the reaction chamber. Opening the sealing cap allows reactants to be added to the discharge port, and the vent valve allows control of the air pressure inside the reaction chamber.
[0013] Preferably, the surface of the reaction chamber is equipped with an observation window, and a liquid collection tank is provided on the upper surface of the bottom plate of the reaction chamber. The reaction process of the chemical reactants inside the reaction chamber can be seen through the observation window, and the chemical reactants after the reaction can be collected in the feed pipe through the liquid collection tank.
[0014] Preferably, the upper and lower parts of the inner cavity of the reaction chamber are equipped with limiting tracks, and the inner walls of the limiting tracks are provided with limiting grooves. Limiting strips are installed on the surface of the mounting frame at positions corresponding to the limiting grooves. The limiting strips are inserted into the limiting grooves to install the mounting frame and ensure stable rotation of the mounting frame.
[0015] Preferably, all the mounting frames are of a ring design, and connecting rods are evenly installed between the mounting frames, which can be used to install the mounting frames.
[0016] Preferably, scrapers are installed on the outer side of each connecting rod, and the scrapers are in contact with the inner wall of the reaction chamber. The scrapers rotate with the connecting rod, thereby scraping off the chemical reactants remaining on the inner wall of the reaction chamber.
[0017] Beneficial effects
[0018] Compared with the prior art, this utility model provides an organic chemical experimental reaction apparatus, which has the following beneficial effects:
[0019] This organic chemistry experimental reaction apparatus features a first motor that drives a rotating rod to rotate, which in turn drives a stirring rod to agitate the chemical reactants. A second motor drives a gear to rotate, which in turn drives a rack to rotate a mounting frame. This, in turn, drives a mixing rod to agitate the chemical reactants from the opposite direction of the stirring rod. This prevents the chemical reactants from flowing in one direction, avoids the substances in the fluid gaining angular momentum, and ensures that the chemical reactants do not accumulate on the outside of the reaction chamber, but are evenly distributed within the reaction chamber, allowing for sufficient contact and reaction of the reactants. Attached Figure Description
[0020] Figure 1This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0022] Figure 3 This is a schematic diagram of the internal structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the limiting track of this utility model.
[0024] In the diagram: 1. Base; 2. Reaction chamber; 3. Discharge port; 4. First motor; 5. Rotating rod; 6. Stirring rod; 7. Second motor; 8. Gear; 9. Mounting frame; 10. Rack; 11. Mixing rod; 12. Discharge pipe; 13. Sealing cover; 14. Vent valve; 15. Observation window; 16. Collection tank; 17. Limiting track; 18. Limiting groove; 19. Limiting strip; 20. Connecting rod; 21. Scraper. Detailed Implementation
[0025] 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.
[0026] This utility model provides a technical solution, an organic chemistry experimental reaction apparatus. Please refer to [link / reference needed]. Figure 1 It includes a base 1, a reaction chamber 2 is installed on the upper surface of the base 1, and a discharge port 3 is opened on the upper surface of the reaction chamber 2;
[0027] The first motor 4 is located in the middle of the upper surface of the reaction chamber 2. Please refer to [link / reference]. Figure 2 The rotor output end of the first motor 4 is equipped with a rotating rod 5. Please refer to [link / reference]. Figure 3 The surface of the rotating rod 5 is evenly covered with stirring rods 6;
[0028] Please see Figure 1 The second motor 7 is located on the upper surface of the reaction chamber 2. Please refer to [link / reference]. Figure 3 The rotor of the second motor 7 is coaxially mounted with a gear 8. Mounting frames 9 are evenly distributed within the inner cavity of the reaction chamber 2. A rack 10 is mounted on the inner wall of the upper mounting frame 9, and the gear 8 meshes with the surface of the rack 10. Mixing rods 11 are evenly distributed on the inner wall of the lower mounting frame 9. Please refer to [link / reference]. Figure 2 A feed pipe 12 is installed at the bottom of reaction chamber 2;
[0029] Starting the first motor 4 drives the rotating rod 5 to rotate, which in turn drives the stirring rod 6 to agitate the chemical reactants. Starting the second motor 7 drives the gear 8 to rotate, which in turn drives the mounting frame 9 to rotate via the rack 10. This, in turn, drives the mixing rod 11 to agitate the chemical reactants from the opposite direction of the stirring rod 6. This prevents the chemical reactants from flowing in one direction and avoids the substances in the fluid from gaining angular momentum. As a result, the chemical reactants do not accumulate on the outside of the inner cavity of the reaction chamber 2, but are evenly distributed in the reaction chamber 2, allowing the reactants to fully contact and react.
[0030] Please see Figure 1 A sealing cap 13 is screwed onto the upper surface of the discharge port 3, and a vent valve 14 is installed on the upper surface of the reaction chamber 2. The reaction port 3 can be added by opening the sealing cap 13, and the air pressure inside the reaction chamber 2 can be controlled by the vent valve 14.
[0031] An observation window 15 is installed on the surface of reaction chamber 2. Please refer to [link / reference]. Figure 2 The bottom plate of the reaction chamber 2 has a liquid collection tank 16. The reaction process of the chemical reactants inside the reaction chamber 2 can be seen through the observation window 15. The chemical reactants after the reaction can be collected in the feed pipe 12 through the liquid collection tank 16.
[0032] Limiting rails 17 are installed at both the upper and lower parts of the inner cavity of reaction chamber 2. Please refer to [link / reference]. Figure 4 Limiting grooves 18 are provided on the inner walls of the limiting rails 17. Please refer to [link / reference]. Figure 3 Limiting strips 19 are installed on the surface of the mounting frame 9 and at corresponding positions of the limiting groove 18. The limiting strips 19 are inserted into the inside of the limiting groove 18, which can install the mounting frame 9 and also ensure the stable rotation of the mounting frame 9.
[0033] The mounting frames 9 are all circular in design, and connecting rods 20 are evenly installed between the mounting frames 9. The mounting frames 9 can be installed through the connecting rods 20.
[0034] Scrapers 21 are installed on the outer side of the connecting rod 20. The scrapers 21 are in contact with the inner wall of the reaction chamber 2. The scrapers 21 rotate with the connecting rod 20, thereby scraping off the chemical reactants remaining on the inner wall of the reaction chamber 2.
[0035] The working process of this device is as follows: First, opening the sealing cover 13 allows the reactants to be added to the discharge port 3. Starting the first motor 4 drives the rotating rod 5 to rotate, which in turn drives the stirring rod 6 to agitate the chemical reactants. Then, starting the second motor 7 drives the gear 8 to rotate, which in turn drives the mounting frame 9 to rotate via the rack 10. This, in turn, drives the mixing rod 11 to agitate the chemical reactants from the opposite direction of the stirring rod 6. This prevents the chemical reactants from flowing in one direction and avoids the substances in the fluid from gaining angular momentum. As a result, the chemical reactants do not accumulate on the outside of the inner cavity of the reaction chamber 2, but are evenly distributed in the reaction chamber 2, allowing the reactants to fully contact and react. Finally, the air pressure inside the reaction chamber 2 is controlled by the vent valve 14. The reaction process of the chemical reactants inside the reaction chamber 2 can be observed through the observation window 15. The reactants after the reaction are collected in the discharge pipe 12 through the collection tank 16, and the reactants after the reaction are discharged through the discharge pipe 12.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An organic chemistry experimental reaction apparatus, characterized in that, include: A base (1) is provided with a reaction chamber (2) on its upper surface and a discharge port (3) is provided on the upper surface of the reaction chamber (2). The first motor (4) is located in the middle of the upper surface of the reaction chamber (2). A rotating rod (5) is installed at the rotor output end of the first motor (4). Stirring rods (6) are evenly distributed on the surface of the rotating rod (5). A second motor (7) is located on the upper surface of the reaction chamber (2). A gear (8) is coaxially mounted on the rotor of the second motor (7). Mounting frames (9) are evenly distributed in the inner cavity of the reaction chamber (2). A rack (10) is mounted on the inner wall of the upper mounting frame (9). The gear (8) meshes with the surface of the rack (10). A mixing rod (11) is evenly distributed on the inner wall of the lower mounting frame (9). A feed pipe (12) is installed at the bottom of the reaction chamber (2). Limiting tracks (17) are installed on the upper and lower parts of the inner cavity of the chamber (2). Limiting grooves (18) are opened on the inner wall of the limiting tracks (17). Limiting strips (19) are installed on the surface of the mounting frame (9) at the corresponding positions of the limiting grooves (18). The mounting frames (9) are all ring-shaped. Connecting rods (20) are evenly installed between the mounting frames (9). Scrapers (21) are installed on the outer side of the connecting rods (20). The scrapers (21) are in contact with the inner wall of the reaction chamber (2).
2. The organic chemistry experimental reaction apparatus according to claim 1, characterized in that: The upper surface of the discharge port (3) is screwed with a sealing cap (13), and the upper surface of the reaction chamber (2) is equipped with a vent valve (14).
3. The organic chemistry experimental reaction apparatus according to claim 1, characterized in that: The surface of the reaction chamber (2) is equipped with an observation window (15), and a liquid collection tank (16) is provided on the upper surface of the bottom plate of the reaction chamber (2).