Quantitative proportioning dropwise adding kettle
By introducing a quantitative feeding mechanism and a spiral stirring arm into the dropping vessel, the problem of inaccurate raw material addition was solved, achieving precise raw material ratio and reaction uniformity, reducing waste and improving observation efficiency.
Patent Information
- Application Number
- CN202422945721.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing dropper reactors have difficulty achieving precise quantitative proportions during the raw material addition process, leading to problems such as raw material waste and uneven reaction.
A quantitative mixing dropper was designed, which uses a feeding mechanism and a spiral stirring arm, combined with a transparent observation plate. The amount of raw materials is controlled by a scale, and excess raw materials are recovered by an external pipe. The spiral stirring arm is used to ensure the uniformity of the reaction.
It enables precise quantitative addition of raw materials, reduces waste, and improves the uniformity and observability of the reaction.
Smart Images

Figure CN223490965U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dropping kettle devices, specifically a dropping kettle for quantitative proportioning. Background Technology
[0002] Dropping kettles are a type of tank equipment commonly used in chemical enterprises. They are mainly used to hold raw liquids and gradually add reaction liquids to them, so that the raw liquids and reaction liquids react to obtain the target liquid. The process requires stirring and other processes.
[0003] For example, a mixing and dropping kettle with announcement number CN216172147U includes a kettle body. The top cover of the kettle body is provided with a liquid phase inlet, a solid phase inlet, a gas inlet, a gas outlet, and a drive motor. A discharge port is provided at the bottom of the kettle body. A stirring rod is provided inside the kettle body and is connected to the output shaft of the drive motor. The stirring rod is coaxially arranged with the kettle body. A weighing module is provided on the outer wall of the kettle body. The bottom of the kettle body is conical, and the stirring rod extends to the bottom of the kettle body. A first paddle is provided on the stirring rod and is located at the bottom of the kettle body. A second paddle is also provided on the stirring rod and is located above the first paddle. The first paddle is V-shaped, and the second paddle is a blade. At least one guide plate is provided inside the kettle body. Two guide plates are provided and are arranged opposite each other inside the kettle body.
[0004] The aforementioned device, through its multi-component design, enhances the dissolution and acceleration of liquids within the device, while also preventing the polymerization of dissolved materials. However, most dropping reactors tend to focus their research and improvements on these aspects but lack new breakthroughs in the feeding direction. Since raw materials are added as needed during the addition process, and most dropping reactors lack a design at the feeding port to recover excess raw materials, waste occurs when too much raw material is added during some processes. Furthermore, it is impossible to achieve precision under quantitative or required proportioning conditions. Utility Model Content
[0005] The purpose of this invention is to provide a quantitative dispensing kettle to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a quantitative dispensing kettle, comprising an outer shell, a top cover installed at the upper end of the outer shell, and a notch provided in the middle of the top cover, an active fixing layer assembled on the notch, a rotating mechanism assembled at the upper end of the active fixing layer, and a feeding mechanism assembled on the outer surface of the top cover, a support plate installed at the lower end of the outer shell, a plurality of support columns installed on the surface of the support plate, an agglomerating bottom end installed at the bottom of the outer shell, a discharge port assembled below the agglomerating bottom end, a cover plate assembled at the discharge port, and an opening and closing plate connected to the surface of the cover plate.
[0007] Preferably, a feeding tank is installed at the upper end of the feeding mechanism, and the top of the feeding tank is provided with a feeding port, and a scale is provided on the surface of the feeding tank.
[0008] Preferably, the feeding mechanism has a flow pipe inside, and an outer connecting pipe is provided in the middle of the flow pipe, with a discharge port installed at the lower end of the outer connecting pipe.
[0009] Preferably, a fitting block is installed at the outer pipe joint, and a support rod is connected to the outside of the fitting block, with a pull handle installed on the outside of the support rod.
[0010] Preferably, the bottom of the flow tube is provided with a feed inlet, and a push-pull plate is installed at the feed inlet, with a gripping plate installed on the outside of the push-pull plate.
[0011] Preferably, a straightening block is installed at the lower end of the rotating machine, and a drive shaft is connected to the bottom of the rotating machine, with a spiral stirring arm installed on the surface of the drive shaft.
[0012] Preferably, the surface of the outer casing is fitted with a transparent panel.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. Compared with other dripping kettles, this device can effectively control the added raw materials by installing quantitative feed ports on both sides. The ports are installed on both sides and have precision rulers on the surface, providing good judgment for the operator. In addition, two flow ports are designed at the bottom, so that if too much raw materials are added, the excess raw materials can be released through the external pipe, avoiding waste of raw materials.
[0015] 2. In addition, a spiral stirring arm is installed inside the device. The installation of the spiral stirring arm can ensure that the reaction degree of the internal raw materials reaches the optimal level. Furthermore, a transparent plate is installed on the surface of the outer shell to allow the operator to effectively observe the internal reaction and facilitate subsequent experimental processing. Attached Figure Description
[0016] Figure 1 This is a front overview view of the present utility model;
[0017] Figure 2 This is a side overview view of the present invention;
[0018] Figure 3 This is an internal general view of the present invention;
[0019] Figure 4 This is an internal view of the feeding mechanism of this utility model.
[0020] In the diagram: 1. Rotating machine; 2. External pipe; 3. Support plate; 4. Gathering bottom; 5. Opening and closing plate; 6. Discharge port; 7. Support column; 8. External shell; 9. Grab plate; 10. Pull handle; 11. Feed tank; 12. Feeding mechanism; 13. Active fixing layer; 14. Transparent plate; 15. Spiral stirring arm; 16. Straightening block; 17. Drive shaft; 18. Support rod; 19. Adhesive block; 20. Push-pull plate; 21. Flow pipe. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1 to 4 This utility model provides a technical solution:
[0023] refer to Figure 1 The main body is an outer shell 8. A top cover is installed on the upper end of the outer shell 8, and a notch is provided in the middle of the top cover. An active fixing layer 13 is installed on the notch. The active fixing layer 13 is embedded in the notch and provides a carrier and support for the installation of the upper rotating machine 1. The rotating machine 1 is installed on the upper end of the active fixing layer 13, and a feeding mechanism 12 is installed on the outer surface of the top cover. A support plate 3 is installed at the lower end of the outer shell 8. Several support columns 7 are installed on the surface of the support plate 3, and a gathering bottom end 4 is installed at the bottom of the outer shell 8. The gathering bottom end 4 is disc-shaped and gradually decreases in radius downward to form a gathering end to facilitate the accumulation of the internal solution. A discharge port 6 is installed below the gathering bottom end 4. A cover plate is installed at the discharge port 6, and an opening and closing plate 5 is connected to the surface of the cover plate. The position of the cover plate is controlled by the opening and closing plate 5. The opening and closing plate 5 is shifted outward to make the cover plate leak a gap so that the internal reaction raw materials can be discharged.
[0024] refer to Figure 2The main body is a feeding mechanism 12. A feeding tank 11 is installed at the upper end of the feeding mechanism 12, and a feeding port is provided at the top of the feeding tank 11. A scale is provided on the surface of the feeding tank 11. A flow pipe 21 is provided inside the feeding mechanism 12. The flow pipe 21 is inserted into the inside of the feeding mechanism 12 and connected to the bottom of the feeding tank 11 and the surface of the outer shell 8. An outer pipe 2 is provided in the middle of the flow pipe 21. A discharge port is installed at the lower end of the outer pipe 2. A bonding block 19 is installed at the outer pipe. The bonding block 19 contacts and bonds the front end of the outer pipe with the flow pipe 21 to prevent the internal raw material from flowing out. A support rod 18 is connected to the outside of the bonding block 19. A pull handle 10 is installed on the outside of the support rod 18. The support rod 18 is moved outward by the pull handle 10, which drives the bonding block 19 to move, so that it creates a flow port to allow excess raw material to flow out and be recycled.
[0025] refer to Figure 3 The main body is the feeding mechanism 12. The bottom of the feeding mechanism 12 is provided with a feed port, and a push-pull plate 20 is installed at the feed port. The push-pull plate 20 controls the last step of the flow pipe 21. A gripping plate 9 is installed on the outside of the push-pull plate 20. By using the gripping plate 9 to move the push-pull plate 20, the flow pipe 21 can be unobstructed, allowing the internal raw materials to enter the outer shell 8. This serves as the main opening and closing end for controlling the entry of raw materials. A straightening block 16 is installed at the lower end of the rotating machine 1, and the bottom of the rotating machine 1 is connected to the drive shaft 17. A spiral stirring arm 15 is installed on the surface of the drive shaft 17, and a transparent plate 14 is assembled on the surface of the outer shell 8.
[0026] In actual use, the raw materials to be mixed and reacted are first slowly poured into the feed tank 11. The scale on the surface of the feed tank 11 is used to determine whether there is enough raw material. If too much raw material is poured in by mistake, the handle 10 installed on the surface of the outer pipe 2 is pulled outward to control the flow rate of the raw material as needed. The excess raw material is collected at the outlet. After the raw material is quantitatively measured and proportioned, the grab plate 9 is pushed outward to move the push-pull plate 20 away, so that the raw material can enter the outer shell 8. The rotating machine 1 is turned on. As the drive shaft 17 rotates, the surface spiral stirring arm 15 stirs the raw material. The internal reaction is judged through the transparent plate 14, and the appropriate discharge time is selected according to the degree of reaction.
[0027] 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. A quantitative dispensing vessel, comprising an outer shell (8), wherein a top cover is mounted on the upper end of the outer shell (8), and a notch is provided in the middle of the top cover, and an active fixing layer (13) is assembled on the notch, characterized in that: A rotating machine (1) is mounted on the upper end of the active fixing layer (13), and a feeding mechanism (12) is mounted on the outer surface of the top cover. A support plate (3) is installed on the lower end of the outer shell (8). Several support columns (7) are installed on the surface of the support plate (3), and a gathering bottom end (4) is installed at the bottom of the outer shell (8). A discharge port (6) is mounted below the gathering bottom end (4). A cover plate is mounted at the discharge port (6), and an opening and closing plate (5) is connected to the surface of the cover plate.
2. The quantitative mixing dropping vessel according to claim 1, characterized in that: The upper end of the feeding mechanism (12) is equipped with a feeding tank (11), and the top of the feeding tank (11) is provided with a feeding port, and a scale is provided on the surface of the feeding tank (11).
3. The quantitative mixing dropping vessel according to claim 2, characterized in that: The feeding mechanism (12) is provided with a flow pipe (21) inside, and an outer pipe (2) is provided in the middle of the flow pipe (21), and a discharge port is assembled at the lower end of the outer pipe (2).
4. The quantitative mixing dropping vessel according to claim 3, characterized in that: A fitting block (19) is installed at the front end of the outer pipe (2), and a support rod (18) is connected to the rear side of the fitting block (19). A pull handle (10) is installed on the outside of the support rod (18).
5. The quantitative mixing dropping vessel according to claim 4, characterized in that: The bottom of the flow tube (21) is provided with a feed inlet, and a push-pull plate (20) is installed at the feed inlet. A gripper plate (9) is installed on the outside of the push-pull plate (20).
6. The quantitative mixing dropping vessel according to claim 5, characterized in that: A straightening block (16) is installed at the lower end of the rotating machine (1), and a drive shaft (17) is connected to the bottom of the rotating machine (1). A spiral stirring arm (15) is installed on the surface of the drive shaft (17).
7. The quantitative proportioning dropping vessel according to claim 6, characterized in that: The surface of the outer shell (8) is fitted with a transparent panel (14).
Citation Information
Patent Citations
Mixing dropwise adding kettle
CN216172147U