Laboratory-grade chemical reagent preparation reaction tank
By using a rotating rod system supported by positioning columns and a well-designed top cover, the problems of instability of the stirring mechanism and unreasonable design of the feeding port are solved, achieving efficient stirring, sealing, and safe preparation of chemical reagents.
Patent Information
- Application Number
- CN202422900781.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-27
Smart Images

Figure CN223505289U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical reagent preparation reaction tank technology, and more specifically, to a laboratory-grade chemical reagent preparation reaction tank. Background Technology
[0002] In the process of preparing chemical reagents in the laboratory, the performance of the reaction tank has a crucial impact on the quality of the reagents and the preparation efficiency. A chemical reagent preparation reaction tank is a container device specifically used for the synthesis and reaction of chemical reagents in a laboratory environment. It is one of the core equipment in chemical experiments. It can provide a relatively closed space with controllable reaction conditions to ensure that the reaction proceeds in a predetermined direction and generates the required chemical reagents. Corrosion-resistant materials are usually used, such as glass (suitable for general acid-base reactions, etc.) and polytetrafluoroethylene (PTFE).
[0003] Chinese patent application CN201921028211.0 discloses a chemical reaction tank for iron removal from kaolin, including a tank body and a tank cover. An inlet pipe is provided on one side of the tank body, and an outlet pipe is provided on the side opposite to the inlet pipe. An inlet valve is provided on the inlet pipe, and an outlet valve is provided on the outlet pipe. This invention, by incorporating a stirring rod, a drive unit, and a collection bag, allows the stirring rod to rotate via the drive unit, mixing the iron removal agent and kaolin raw material together. This ensures a more complete reaction between the iron removal agent and the kaolin raw material, and the sulfur dioxide produced during the reaction can be collected in the collection bag, preventing sulfur dioxide gas from being released into the air, causing air pollution and harming workers. The stirring also accelerates the reaction efficiency, thus improving iron removal efficiency by enhancing the stirring capacity.
[0004] Existing reaction tanks typically have an internal stirring mechanism connected to a top cover. When opening the top cover, the stirring mechanism needs to be removed from the reaction tank. During this process, chemical reagents adhering to the surface of the stirring mechanism can easily drip out, making it difficult to clean in time. Furthermore, the bottom of the stirring mechanism is suspended, which can affect its stability. In addition, the design of the feed port is unreasonable, making it easy for reactants to splash out when added. Therefore, a laboratory-grade chemical reagent preparation reaction tank is proposed. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a laboratory-grade chemical reagent preparation reaction vessel to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a laboratory-grade chemical reagent preparation reaction tank, comprising a tank body, a support base fixedly connected to the bottom of the tank body to support the tank body and improve its stability, an electric heating plate provided on the top of the support base to facilitate heating of the tank body and use in chemical reagent preparation, a controller fixedly connected to one side of the electric heating plate to facilitate control of the heating temperature, a top cover provided on the top of the tank body for easy sealing, connecting brackets symmetrically fixedly connected around the top of the tank body, and connecting plates symmetrically fixedly connected around the bottom of the top cover, so that the top cover can be easily fixed by the cooperation of the connecting brackets and connecting plates;
[0007] A positioning column is fixedly connected to the center of the bottom of the inner cavity of the tank. A rotating rod is set on the top of the positioning column. Multiple stirring plates are fixedly connected to the middle of the rotating rod. A stabilizing ring is fixedly connected to the outside of the stirring plate. A scraper is fixedly connected to the bottom of one of the stirring plates. The positioning column limits the bottom of the rotating rod, and the rotating rod drives the stirring plate to rotate. This can stir the chemical reagents in the inner cavity of the tank, improve the reaction efficiency, and the scraper can easily move and gather the precipitated particles for easy feeding. The stabilizing ring improves the stability of the stirring plate.
[0008] A motor is fixedly connected to the top of the top cover. The output end of the motor passes through the top cover and is fixedly connected to a connecting seat. A transmission rod is sleeved on the bottom of the connecting seat. A connecting rod is fixedly connected to the bottom end of the transmission rod. Starting the motor controls the connecting seat to drive the transmission rod to rotate. The connecting rod can drive the rotating rod to rotate, thereby improving the performance.
[0009] Preferably, the side of the pool is provided with an observation window and a drain pipe, and the bottom wall of the inner cavity of the pool is set with a conical structure. The center of the bottom of the inner cavity of the pool is higher than the surrounding area. The observation window facilitates the observation of the reaction effect, and the drain pipe facilitates the discharge of the reacted liquid or particles, making it convenient to use.
[0010] Preferably, an exhaust pipe is provided on one side of the top of the top cover, and a positioning ring is fixedly connected to the bottom of the top cover. The wall of the positioning ring fits against the top wall of the inner cavity of the pool. The exhaust pipe facilitates the discharge of reaction gases during the sealing reaction and allows for easy connection to an external pipe to collect the discharged gases. The positioning ring also improves the sealing effect of the top cover.
[0011] Preferably, the surface of the top cover has multiple feed ports, and the bottom of the top cover is fixedly connected to multiple guide plates, each guide plate corresponding to one of the feed ports. A sealing plug is inserted in the middle of each feed port. The feed ports facilitate feeding, the guide plates facilitate the addition of chemical reagents, and the sealing plugs facilitate sealing.
[0012] Preferably, the cross-sectional shape of the connecting plate is set to "L" shape, and one end of the connecting plate extends into the interior of the connecting bracket and is engaged and fixed with the inner cavity of the connecting bracket. The cooperation between the connecting plate and the connecting bracket facilitates the fixed installation of the top cover.
[0013] Preferably, the top end of the positioning post extends to the bottom of the inner cavity of the rotating rod, the bottom end of the connecting rod is inserted into the bottom of the inner cavity of the rotating rod, and the cross-sectional shape of the connecting rod is set to a rectangle. The positioning post improves the stability of the rotation of the rotating rod, and the connecting rod facilitates the driving of the rotating rod to rotate.
[0014] Preferably, the top end of the transmission rod extends into the interior of the connecting seat and is fixedly connected by rivets. The bottom wall of the scraper fits into the bottom wall of the inner cavity of the pool. The stabilizing ring is adapted to the inner cavity of the pool, which facilitates the connection between the transmission rod and the connecting seat. The stabilizing ring also improves the stability of the stirring plate rotation. The scraper facilitates the aggregation of sediment particles at the bottom of the inner cavity of the pool, which is convenient for the preparation and use of chemical reagents.
[0015] The technical effects and advantages of this utility model are as follows:
[0016] 1. This utility model first supports the bottom end of the rotating rod by setting a positioning column, and connects the transmission rod to the rotating rod through the connecting plug rod, so that when the transmission rod rotates, it can drive the rotating rod to rotate. When the top cover is opened, the transmission rod can be taken out from the inside of the tank along with the top cover. When the rotating rod, stirring plate and stabilizing ring are always inside the tank, it is convenient to clean and use, and no chemical reagents will drip out when the top cover is opened, thus improving the use effect;
[0017] 2. This utility model also features a stirring plate, a stabilizing ring, and a scraper that rotate with the rotating rod to stir the chemical reagents inside the tank, improving reaction efficiency. The electric heating plate facilitates heating of the liquid inside the tank, making chemical reagent preparation convenient. The guide plate guides the added reactants, preventing splashing and improving performance. The sealing plug allows for easy sealing of the inlet, further enhancing performance.
[0018] In summary, through the interaction of the above-mentioned multiple functions, it is possible to facilitate the stirring of the reactants inside the tank, improve the stability of the stirring, increase the reaction efficiency, facilitate the opening of the top cover for easy cleaning and use, facilitate the addition of reactants, avoid splashing, and improve the overall effect. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0020] Figure 2 This is a schematic diagram of the structure of the top cover of this utility model.
[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of this utility model.
[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the pool body of this utility model.
[0023] Figure 5 This is a schematic diagram showing the disassembled structure of the stabilizing ring and the transmission rod of this utility model.
[0024] The attached diagram is labeled as follows: 1. Tank body; 2. Support base; 3. Heating plate; 4. Controller; 5. Observation window; 6. Top cover; 7. Connecting bracket; 8. Connecting plate; 9. Motor; 10. Connecting seat; 11. Transmission rod; 12. Connecting rod; 13. Positioning column; 14. Rotating rod; 15. Stirring plate; 16. Stabilizing ring; 17. Scraper; 18. Feed inlet; 19. Guide plate; 20. Sealing plug; 21. Positioning ring; 22. Exhaust pipe; 23. Drain pipe. 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] As attached Figure 1-5The laboratory-grade chemical reagent preparation reaction tank shown includes a tank body 1. A support base 2 is fixedly connected to the bottom of the tank body 1, which supports the tank body 1 and improves its stability. An electric heating plate 3 is provided on the top of the support base 2, which facilitates heating of the tank body 1 for chemical reagent preparation. A controller 4 is fixedly connected to one side of the electric heating plate 3, which facilitates control of the heating temperature. A top cover 6 is provided on the top of the tank body 1, which facilitates sealing. Connecting brackets 7 are symmetrically fixedly connected to the top of the tank body 1, and connecting plates 8 are symmetrically fixedly connected to the bottom of the top cover 6. The cooperation of the connecting brackets 7 and the connecting plates 8 facilitates the fixing of the installed top cover 6.
[0027] A positioning column 13 is fixedly connected to the center of the bottom of the inner cavity of the tank body 1. A rotating rod 14 is set on the top of the positioning column 13. Multiple stirring plates 15 are fixedly connected to the middle of the rotating rod 14. A stabilizing ring 16 is fixedly connected to the outside of the stirring plate 15. A scraper 17 is fixedly connected to the bottom of one of the stirring plates 15. A motor 9 is fixedly connected to the top of the top cover 6. The output end of the motor 9 passes through the top cover 6 and is fixedly connected to a connecting seat 10. A transmission rod 11 is sleeved on the bottom of the connecting seat 10. A connecting rod 12 is fixedly connected to the bottom of the transmission rod 11. The bottom of the rotating rod 14 is limited by the positioning column 13, and the stirring plate 15 is rotated by the rotating rod 14. This can stir the chemical reagents in the inner cavity of the tank body 1, improve the reaction efficiency, and the scraper 17 can easily move and gather the precipitated particles for easy feeding. The stabilizing ring 16 improves the stability of the stirring plate 15. Starting the motor 9 controls the connecting seat 10 to drive the transmission rod 11 to rotate. The rotating rod 14 can be driven to rotate by the connecting rod 12, improving the usage effect.
[0028] As attached Figure 1 , 3As shown in Figure 4, the side of the pool body 1 is provided with an observation window 5 and a drain pipe 23. The bottom wall of the inner cavity of the pool body 1 is set with a conical structure, and the center of the bottom of the inner cavity of the pool body 1 is higher than the surrounding area. An exhaust pipe 22 is provided on one side of the top of the top cover 6. A positioning ring 21 is fixedly connected to the bottom of the top cover 6. The wall of the positioning ring 21 fits against the top wall of the inner cavity of the pool body 1. Multiple feed inlets 18 are opened on the surface of the top cover 6. Multiple guide plates 19 are fixedly connected to the bottom of the top cover 6. The guide plates 19 correspond one-to-one with the feed inlets 18. A sealing plug 20 is inserted in the middle of the feed inlet 18. The cross-sectional shape of the connecting plate 8 is set with an "L" shape. One end of the connecting plate 8 extends to The connection plate 8 is connected to the interior of the connecting bracket 7 and is fixed in place. The observation window 5 allows for easy observation of the reaction effect, and the drain pipe 23 facilitates the discharge of the reaction liquid or particles. The exhaust pipe 22 facilitates the sealing of the reaction gas and allows for easy connection to the exhaust pipe 22 via an external pipe for gas collection. The positioning ring 21 improves the sealing effect of the top cover 6. The feed port 18 facilitates feeding, and the guide plate 19 facilitates the guidance of added chemical reagents. The sealing plug 20 facilitates sealing. The cooperation between the connecting plate 8 and the connecting bracket 7 facilitates the fixed installation of the top cover 6.
[0029] As attached Figure 2 , 3 As shown in Figure 5, the top end of the positioning post 13 extends to the bottom of the inner cavity of the rotating rod 14, the bottom end of the connecting rod 12 is inserted into the bottom of the inner cavity of the rotating rod 14, the top end of the transmission rod 11 extends to the interior of the connecting seat 10 and is fixedly connected by rivets, the bottom wall of the scraper 17 fits against the bottom wall of the inner cavity of the pool body 1, the stabilizing ring 16 is adapted to the inner cavity of the pool body 1, the cross-sectional shape of the connecting rod 12 is set to a rectangle, the positioning post 13 improves the stability of the rotation of the rotating rod 14, and the connecting rod 12 facilitates the driving of the rotating rod 14 to rotate, facilitates the connection of the transmission rod 11 to the connecting seat 10, and the stabilizing ring 16 improves the stability of the rotation of the stirring plate 15, and the scraper 17 facilitates the aggregation of precipitated particles at the bottom of the inner cavity of the pool body 1, which is convenient for the preparation and use of chemical reagents.
[0030] The working principle of this utility model is as follows: When in use, the sealing plug 20 is opened to facilitate the addition of chemical reagents or particles through the feed inlet 18, and the feed inlet 18 is sealed by the sealing plug 20. When gas is generated during preparation, it can be collected directly when the reaction gas is discharged by connecting the pipeline to the exhaust pipe 22.
[0031] When no gas is generated during preparation, the exhaust pipe 22 can be blocked. When gas is required during preparation, it can be injected into the interior of the tank 1 through the exhaust pipe 22, which facilitates the preparation and use of chemical reagents.
[0032] During preparation, the motor 9 is started to control the transmission rod 11 to drive the rotating rod 14 to rotate. The stirring plate 15 drives the scraper 17 to rotate to improve the reaction efficiency. The controller 4 can be controlled as needed to heat the inside of the tank 1 with the heating plate 3, which is convenient for chemical preparation. During preparation, the preparation reaction phenomenon can be easily observed through the observation window 5, which improves the preparation effect.
[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 laboratory-grade chemical reagent preparation reaction vessel, comprising a vessel body (1), characterized in that: The bottom of the pool body (1) is fixedly connected to a support base (2), the top of the support base (2) is provided with an electric heating plate (3), a controller (4) is fixedly connected to one side of the electric heating plate (3), the top of the pool body (1) is provided with a top cover (6), the top of the pool body (1) is symmetrically fixedly connected with connecting brackets (7) around the top of the pool body (1), and the bottom of the top cover (6) is symmetrically fixedly connected with connecting plates (8). A positioning column (13) is fixedly connected to the center of the bottom of the inner cavity of the pool body (1). A rotating rod (14) is provided on the top of the positioning column (13). Multiple stirring plates (15) are fixedly connected to the middle of the rotating rod (14). A stabilizing ring (16) is fixedly connected to the outside of the stirring plate (15). A scraper (17) is fixedly connected to the bottom of one of the stirring plates (15). A motor (9) is fixedly connected to the top of the top cover (6). The output end of the motor (9) passes through the top cover (6) and is fixedly connected to a connecting seat (10). A transmission rod (11) is sleeved on the bottom of the connecting seat (10). A connecting rod (12) is fixedly connected to the bottom end of the transmission rod (11).
2. The laboratory-grade chemical reagent preparation reaction vessel according to claim 1, characterized in that: The side of the pool body (1) is provided with an observation window (5) and a drain pipe (23). The bottom wall of the inner cavity of the pool body (1) is set as a conical structure, and the center of the bottom of the inner cavity of the pool body (1) is higher than the surrounding area.
3. The laboratory-grade chemical reagent preparation reaction vessel according to claim 1, characterized in that: An exhaust pipe (22) is provided on one side of the top of the top cover (6), and a positioning ring (21) is fixedly connected to the bottom of the top cover (6). The wall of the positioning ring (21) is in contact with the top wall of the inner cavity of the pool body (1).
4. The laboratory-grade chemical reagent preparation reaction vessel according to claim 1, characterized in that: The top cover (6) has multiple feed inlets (18) on its surface. Multiple guide plates (19) are fixedly connected to the bottom of the top cover (6). Each guide plate (19) corresponds to one feed inlet (18). A sealing plug (20) is inserted in the middle of each feed inlet (18).
5. The laboratory-grade chemical reagent preparation reaction vessel according to claim 1, characterized in that: The cross-sectional shape of the connecting plate (8) is set to "L" shape, and one end of the connecting plate (8) extends into the interior of the connecting seat (7) and is engaged and fixed with the inner cavity of the connecting seat (7).
6. The laboratory-grade chemical reagent preparation reaction vessel according to claim 1, characterized in that: The top end of the positioning post (13) extends to the bottom of the inner cavity of the rotating rod (14), and the bottom end of the connecting rod (12) is inserted into the bottom of the inner cavity of the rotating rod (14). The cross-sectional shape of the connecting rod (12) is set to be rectangular.
7. The laboratory-grade chemical reagent preparation reaction vessel according to claim 1, characterized in that: The top end of the transmission rod (11) extends into the interior of the connecting seat (10) and is fixedly connected by rivets. The bottom wall of the scraper (17) fits into the bottom wall of the inner cavity of the pool body (1). The stabilizing ring (16) is adapted to the inner cavity of the pool body (1).
Citation Information
Patent Citations
Chemical reaction tank for removing iron from kaolin
CN210505603U