Liquid preparation tank for medicine extraction
By incorporating casters, stirring blades, a turbine rotor, an electric heating rod, and a sealing cap into the mixing tank, the problems of inconvenient movement, poor stirring effect, and insufficient sealing of traditional mixing tanks have been solved. This has enabled efficient and uniform drug mixing and temperature control, thereby improving the quality and efficiency of pharmaceutical production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI SINE PROMOD PHARMA
- Filing Date
- 2025-03-31
- Publication Date
- 2026-05-15
AI Technical Summary
Traditional pharmaceutical extraction mixing tanks suffer from problems such as inconvenience in movement, poor mixing effect, limited heating function, and poor sealing, which affect drug quality and production efficiency.
The equipment is moved flexibly using casters and self-locking casters, with stirring blades and turbine rotor working together to stir, electric heating rods for precise temperature control, and sealing caps and screw nuts to enhance sealing, ensuring the flexibility and airtightness of the liquid preparation tank.
It improves the mobility, stirring effect, and temperature control accuracy of the liquid preparation tank, ensuring drug quality and production efficiency, and reducing production costs.
Smart Images

Figure CN224236604U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid preparation tank technology, specifically a liquid preparation tank for pharmaceutical extraction. Background Technology
[0002] In the pharmaceutical extraction process, the solution preparation stage is crucial, directly impacting drug quality and production efficiency. However, traditional pharmaceutical extraction solution preparation tanks have numerous problems that urgently need to be addressed.
[0003] Traditional mixing tanks are inconvenient to move, mostly fixed installations. They are difficult to move flexibly when adjusting the production site layout or performing equipment maintenance, consuming a lot of manpower and resources. This not only delays the production schedule but also increases the company's operating costs.
[0004] Unsatisfactory stirring and mixing effects are also a major problem. Ordinary stirring devices have a simple structure and cannot ensure that materials are mixed thoroughly and evenly, resulting in inconsistent solution concentrations and affecting the stability of drug quality. Some drugs require extremely high uniformity of solution mixing, which traditional mixing tanks cannot meet in their production requirements.
[0005] Moreover, traditional mixing tanks have limited heating capabilities. Some pharmaceutical extraction processes require precise temperature control, but traditional equipment cannot achieve accurate temperature regulation and cannot provide suitable reaction temperatures according to the characteristics of different drugs, thus affecting the extraction efficiency and purity of the drugs.
[0006] In addition, traditional dispensing tanks have poor sealing performance. During the dispensing process, external impurities can easily mix in, causing drug contamination, reducing drug quality, and even leading to substandard drugs, resulting in resource waste and economic losses.
[0007] Based on the problems of traditional pharmaceutical extraction mixing tanks, such as inconvenience in movement, poor mixing effect, insufficient heating function, and poor sealing, this utility model proposes a new type of pharmaceutical extraction mixing tank, aiming to effectively solve these problems, improve the quality and efficiency of pharmaceutical extraction mixing, and meet the strict requirements of modern pharmaceutical production. Utility Model Content
[0008] (a) Technical problems to be solved
[0009] To address the shortcomings of existing technologies, this utility model provides a liquid preparation tank for pharmaceutical extraction, which solves the problems mentioned in the background section.
[0010] (II) Technical Solution
[0011] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0012] A pharmaceutical extraction mixing tank includes a base with two self-locking casters at the rear and two casters at the front. Four electric push rods are mounted at the four corners of the base. A bracket is fixedly connected to the output end of each push rod. A tank body is fixedly connected to the side wall of the bracket. Two sealing caps are rotatably connected to the top of the tank body via hinges. A rotating component is fixedly connected to the side wall of the tank body, and a screw is rotatably connected inside the rotating component. A nut is threaded onto the screw. A drive motor is fixedly connected to the top of the tank body. A rotating rod inside the tank body is fixedly connected to the output end of the drive motor. Two stirring blades are fixedly connected to the rotating rod, and a turbine rotor is fixedly connected to the bottom of the rotating rod. Two electric heating rods are fixedly installed inside the tank body, without interfering with the stirring blades and turbine rotor. A drain pipe with a valve is located at the bottom of the tank body.
[0013] Furthermore, the sealing caps are symmetrically arranged on the top of the tank.
[0014] Furthermore, a handle is fixedly connected to the sealing cover.
[0015] Furthermore, after the screw rotates, a nut threaded onto the screw abuts against a fixed sealing cap to seal it.
[0016] Furthermore, the stirring blades are formed by a fixed, circumferentially distributed spiral vanes.
[0017] Furthermore, the upper part of the turbine rotor is a spiral vane, and the lower part is a straight rotating vane.
[0018] (III) Beneficial Effects
[0019] Compared with the prior art, this utility model provides a liquid preparation tank for pharmaceutical extraction, which has the following features:
[0020] Beneficial effects:
[0021] This invention utilizes the universal wheels and self-locking universal wheels on the base to achieve flexible movement and fixation, facilitating equipment layout adjustment and maintenance. The stirring blades and turbine rotor work together to achieve good mixing effect and ensure uniform solution concentration. The electric heating rod can precisely control the temperature to meet different process requirements. The sealing cap, together with the screw and nut, provides excellent sealing performance and prevents impurities from entering. Overall, it effectively improves the quality and efficiency of the pharmaceutical extraction and solution preparation process, reduces production costs, and meets the requirements of modern pharmaceutical production. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This utility model Figure 1 Schematic diagram of the structure at point A in the middle;
[0024] Figure 3 This is a cross-sectional view of the internal structure of this utility model.
[0025] In the diagram: 1. Base; 2. Self-locking caster wheel; 3. Caster wheel; 4. Electric push rod; 5. Bracket; 6. Tank body; 7. Sealing cap; 8. Handle; 9. Rotating component; 10. Screw; 11. Nut; 12. Drive motor; 13. Rotating rod; 14. Stirring blade; 15. Turbine rotor; 16. Electric heating rod; 17. Drain pipe. Detailed Implementation
[0026] 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.
[0027] Example
[0028] like Figure 1 As shown in the figure, an embodiment of the present invention provides a liquid preparation tank for pharmaceutical extraction, which includes a base 1.
[0029] like Figure 1 As shown, the base 1 has two self-locking casters 2 at the rear and two casters 3 at the front, facilitating the movement of the dispensing tank. The self-locking casters 2 can also fix the position of the dispensing tank when needed. Four electric push rods 4 are installed at the four corners of the base 1. The output end of the electric push rods 4 is fixedly connected to the bracket 5. The height of the tank 6 can be adjusted by extending and retracting the electric push rods 4 to meet different operational needs.
[0030] like Figure 1 As shown, the side wall of the bracket 5 is fixedly connected to the tank 6, providing stable support for the tank 6 and ensuring its stability during operation.
[0031] like Figure 1 As shown, two sealing covers 7 are rotatably connected to the top of the tank body 6 via hinges. The sealing covers 7 are symmetrically arranged on the top of the tank body 6 for easy opening and closing. They are used for adding materials and preventing external impurities from entering the tank, ensuring the sealing of the liquid preparation process. A handle 8 is fixedly connected to the sealing cover 7 for easy opening and closing.
[0032] like Figure 1-2 As shown, a rotating component 9 is fixedly connected to the side wall of the tank body 6. A screw 10 is rotatably connected inside the rotating component 9, and a nut 11 is threaded onto the screw 10. After rotating the screw 10, the nut 11 moves on the screw 10 and abuts against the fixed sealing cover 7, further enhancing the sealing performance between the sealing cover 7 and the tank body 6.
[0033] like Figure 1-3 As shown, a drive motor 12 is fixedly connected to the top of the tank 6, and the output end of the drive motor 12 is fixedly connected to a rotating rod 13 inside the tank 6. Two stirring blades 14 are fixedly connected to the rotating rod 13. The stirring blades 14 are formed by spiral vanes distributed and fixed in a circle. When rotating, they can fully stir the material in the tank and promote mixing. A turbine rotor 15 is fixedly connected to the bottom of the rotating rod 13. The upper part of the turbine rotor 15 is a spiral vane, and the lower part is a straight rotating vane. Based on the stirring of the stirring blades 14, it further enhances the material flow and mixing effect.
[0034] like Figure 3 As shown, two electric heating rods 16 are fixedly installed inside the tank body 6, and do not interfere with the stirring blades 14 and the turbine rotor 15. They are used to heat the materials inside the tank to meet the temperature requirements of different liquid preparation processes.
[0035] like Figure 3 As shown, a drain pipe 17 is provided at the bottom of the tank body 6. A valve is provided on the drain pipe 17. After the liquid is prepared, the valve is opened and the material can be discharged through the drain pipe 17.
[0036] When the pharmaceutical extraction mixing tank is in operation, the material is first added into the tank body 6 through the opened sealing cover 7. The drive motor 12 is started, and its output drives the rotating rod 13 to rotate, causing the stirring blades 14 fixed on the rotating rod 13 and the turbine rotor 15 at the bottom to rotate synchronously. The stirring blades 14 are composed of circumferentially distributed and fixed spiral vanes, which can fully stir the material in the tank. The vortex vanes at the top and the straight rotating vanes at the bottom of the turbine rotor 15 work together to further enhance the flow and mixing effect of the material. If heating of the material is required, the electric heating rod 16 is turned on. It does not interfere with the stirring blades 14 and the turbine rotor 15 and can heat the material. After the material is mixed, the valve on the drain pipe 17 is opened, and the material is discharged from the drain pipe 17. When moving the mixing tank, it can be moved flexibly using the two self-locking casters 2 at the rear end and the two casters 3 at the front end of the base 1. When a fixed position is required, it can be locked using the self-locking casters 2. In addition, when it is necessary to seal the tank 6, rotate the screw 10 so that the nut 11 is threaded onto the screw 10 and abuts against the fixed sealing cover 7 to achieve the sealing of the tank 6.
[0037] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A pharmaceutical extraction mixing tank, comprising a base (1), characterized in that: The base (1) has two self-locking casters (2) at its rear end and two casters (3) at its front end. Four electric push rods (4) are installed at the four corners of the base (1). A bracket (5) is fixedly connected to the output end of the electric push rod (4). A tank (6) is fixedly connected to the side wall of the bracket (5). Two sealing caps (7) are rotatably connected to the top of the tank (6) via hinges. A rotating component (9) is fixedly connected to the side wall of the tank (6). A screw (10) is rotatably connected inside the rotating component (9). The screw (10) is threadedly connected to... The tank (6) has a nut (11) and a drive motor (12) is fixedly connected to the top of the tank (6). The output end of the drive motor (12) is fixedly connected to a rotating rod (13) inside the tank (6). Two stirring blades (14) are fixedly connected to the rotating rod (13). A turbine rotor (15) is fixedly connected to the bottom of the rotating rod (13). Two electric heating rods (16) are fixedly installed inside the tank (6) and do not interfere with the stirring blades (14) and the turbine rotor (15). A drain pipe (17) is provided at the bottom of the tank (6) and a valve is provided on the drain pipe (17).
2. The pharmaceutical extraction mixing tank according to claim 1, characterized in that: The sealing cap (7) is symmetrically arranged on the top of the tank (6).
3. The pharmaceutical extraction mixing tank according to claim 2, characterized in that: A handle (8) is fixedly connected to the sealing cover (7).
4. The pharmaceutical extraction mixing tank according to claim 1, characterized in that: The stirring blade (14) is formed by a fixed spiral blade distributed around the circumference.
5. A pharmaceutical extraction mixing tank according to claim 1, characterized in that: The upper part of the turbine rotor (15) is a spiral vane, and the lower part is a straight rotating vane.