Viscous liquid preparation barrel
By configuring the tilting of the container and the movement of the stirring components, combined with the use of a venturi tube, the problem of dead zones in the stirring of high-viscosity liquids is solved, achieving uniform mixing and increased flow rate of the liquid.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI BAITAI BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-04-08
- Publication Date
- 2026-05-15
AI Technical Summary
When stirring high-viscosity liquids, dead zones can easily form, leading to uneven mixing of the liquid and affecting product quality and reaction efficiency.
By configuring the tilting of the bucket and the movement of the agitator, combined with the use of a venturi tube, dead zones are reduced and radial flow and uniform mixing of the liquid are promoted.
It effectively reduces dead zones, improves the uniformity and flow rate of liquid mixing, and ensures product quality and reaction efficiency.
Smart Images

Figure CN224236669U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of preparation container technology, specifically to a preparation container for viscous liquids. Background Technology
[0002] When stirring high-viscosity liquids, due to the influence of viscosity, the liquid struggles to form effective macroscopic flow, exhibiting only laminar flow near the impeller blades. In areas slightly further away from the blades, the liquid is almost stagnant, forming dead zones. This leads to uneven mixing, affecting product quality and reaction efficiency.
[0003] Furthermore, when stirring a viscous liquid, the liquid in the middle will flow to the outside, and the liquid on the outside will flow back to the middle. However, this flow is relatively slow and uneven in high-viscosity liquids.
[0004] This solution provides a mixing container for viscous liquids. Through structural improvements to the stirring element, it promotes mixing of the liquid in the center and on the sides, reducing the presence of dead zones. Utility Model Content
[0005] (I) Technical Issues
[0006] The present invention aims to at least solve the problem of dead zones easily generated during the stirring of viscous liquids in the prior art.
[0007] (II) Technical Content
[0008] This solution provides a mixing container for viscous liquids, achieved through the following specific technical means, including:
[0009] The frame is erected and fixed to the ground.
[0010] The configuration bucket is rotatably installed inside the upright frame, and the configuration bucket can rotate 180° back and forth in the upright frame to avoid dead zones at the top and bottom of the configuration bucket;
[0011] A stirrer, installed inside a mixing tank, has a stirring element that moves up and down as the mixing tank rotates, thereby enhancing the uniform radial flow and mixing of the liquid.
[0012] Preferred technical solution 1: The configuration bucket consists of a bucket body and a bucket lid that is fitted onto the opening of the bucket body and locked in place;
[0013] The agitator includes a stirring shaft rotatably disposed in the barrel, and the stirring element is rotatably and slidably sleeved on the stirring shaft. When the barrel is turned over, it will move down along the stirring shaft under its own weight.
[0014] Preferred technical solution 2: A venturi tube slides inside the barrel, and the outer walls of the large ends of the venturi tube scrape against the inner wall of the barrel, while the stirring element is located in the narrow middle part of the venturi tube.
[0015] Preferred technical solution 3: On the stirring shaft, there are collars at both the upper and lower ends of the stirring component that are rotatably connected to the stirring shaft, and the upper and lower large ends of the venturi tube are fixed to the collars at the corresponding heights through radial rods.
[0016] Preferred technical solution four: A proximity sensor is installed on the top of the stand to detect whether the upper and lower ends of the configuration bucket are close together, so as to achieve a 180° rotation each time.
[0017] (III) Technical Effects
[0018] The above structure gives this solution the following advantages:
[0019] 1. Reduce dead zones in the preparation of viscous liquids by inverting the mixing tank and moving the agitator;
[0020] 2. The combination of the agitator and the venturi tube can further promote the radial flow rate and uniform mixing of the liquid;
[0021] 3. The venturi tube can also clean the inner wall of the barrel while it is moving. Attached Figure Description
[0022] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0023] Figure 1 This is a schematic diagram of the overall structure of this solution;
[0024] Figure 2 A structural diagram of the bucket configuration for this solution;
[0025] Figure 3 Configure the cross-sectional view of the bucket for this solution;
[0026] Figure 4 This is a schematic diagram of the agitator in this design.
[0027] Figure 5 This is a schematic diagram of the Venturi tube and the agitator in this design.
[0028] Figure 6 This is a cross-sectional view of the venturi tube and the agitator in this design.
[0029] Among them, 1. Frame, 11. Motor box, 12. Control panel box, 13. Proximity sensor, 2. Configuration tank, 21. Tank body, 22. Tank lid, 23. Protruding shaft, 3. Agitator, 31. Agitator shaft, 311. Long groove, 32. Motor 1, 33. Agitator component, 331. Sleeve shaft, 332. Blade, 4. Venturi tube, 41. Collar ring, 42. Radial rod. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0031] Example 1
[0032] Please see Figures 1-4 The viscous liquid preparation tank 2 includes a stand 1, the preparation tank 2 and a stirrer 3;
[0033] The support frame 1 is fixed on the ground as a support carrier; the configuration bucket 2 consists of a bucket body 21 and a bucket lid 22 that is closed and locked onto the opening of the bucket body 21. A convex shaft 23 is fixed on both sides of the bucket body 21. The bucket body 21 is rotatably installed in the support frame 1 through the convex shafts 23 on both sides. A motor box 11 and a control panel box 12 are installed on one side of the support frame 1. A set of convex shafts 23 are fixedly connected to the output shaft of the second motor in the motor box 11. After the second motor is started, it drives the configuration bucket 2 to rotate as a whole.
[0034] A proximity sensor 13 is installed on the top of the stand 1 to detect whether the upper and lower ends of the configuration tank 2 are close together. The proximity sensor 13 and the second motor are both connected to the control panel box 12. The control panel box 12 is used to receive the signal fed back by the proximity sensor 13 and control the second motor to stop according to the signal, so as to achieve a 180° rotation each time. By rotating the configuration tank 2 back and forth 180° in the stand 1, the viscous liquid in the configuration tank 2 is turned over, avoiding the formation of dead zones at the upper and lower ends of the configuration tank 2 and also avoiding the twisting of the power cord of the second motor.
[0035] The stirrer 3 is installed inside the mixing tank 2, and the stirring element 33 on it can move up and down with the up and down flipping of the mixing tank 2 while rotating, and pushes the liquid on the side towards the center to enhance the uniform flow and mixing of the liquid in the radial direction.
[0036] Example 2
[0037] Based on Example 1, to further improve the radial flow effect of the viscous liquid, refer to... Figures 3-6 ;
[0038] The stirrer 3 includes a stirring shaft 31 rotatably disposed in the barrel 21. A motor 32 connected to the control panel box 12 is also fixed on the barrel 21. The output shaft of the motor 32 is fixedly connected to the stirring shaft 31 and is used to drive the stirring shaft 31 to rotate. The motor 32 is preferably a variable frequency motor, so that the speed can be adjusted according to the viscosity of the viscous liquid. The stirring element 33 is slidably sleeved on the stirring shaft 31. The stirring element 33 rotates synchronously with the stirring shaft 31. At the same time, when the barrel 21 is flipped, it can move down along the stirring shaft 31 under its own weight.
[0039] It is worth noting that the motor 32, motor 2, and proximity sensor 13 mentioned in this embodiment, as well as their matching power supply and control switch, can also be provided by the manufacturer. The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and there is no need to elaborate further.
[0040] The stirring shaft 31 has a long groove 311 along its length on its wall. The stirring component 33 consists of a sleeve 331 that is slidably fitted on the stirring shaft 31 and stirring blades 332 that are fixed around the sleeve 331. The inner wall of the sleeve 331 has a protrusion that is embedded in the long groove 311 and slides to ensure the sliding connection between the two.
[0041] A Venturi tube 4 slides inside the barrel 21. The Venturi tube 4 is composed of two sets of tapered tubes of the same specifications, which are fixedly connected through small ports. The outer diameter of the upper and lower ports of the Venturi tube 4 is adapted to the inner diameter of the barrel 21, so that the outer wall of the upper and lower large ports of the Venturi tube 4 scrapes against the inner wall of the barrel 21. On the stirring shaft 31, there are collars 41 that are rotatably connected to the stirring shaft 31 at the upper and lower ends of the sleeve shaft 331. The upper and lower large ports of the Venturi tube 4 are fixed to the collars 41 of the corresponding height through radial rods 42. The positional cooperation between the two sets of collars 41 and the sleeve shaft 331 allows the Venturi tube 4 to move along the length of the stirring shaft 31 at the same time as the blades 332, ensuring that the blades 332 are always kept in the narrow middle part of the Venturi tube 4.
[0042] The Venturi tube 4 is used to scrape and clean the inner wall of the barrel 21, while also concentrating the viscous liquid near the wall of the barrel 21 towards the center, promoting radial mixing and increasing the flow rate to further promote mixing.
[0043] The parts not disclosed in this utility model are all prior art, and their specific structures and working principles will not be described in detail.
[0044] 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 container for preparing viscous liquids, comprising a stand (1), characterized in that: The preparation tank (2) has convex shafts (23) fixed on both sides. The convex shafts (23) are rotatably installed in the stand (1). The preparation tank (2) rotates 180° back and forth in the stand (1) to turn the viscous liquid in the preparation tank (2) up and down. The stirrer (3) is set inside the configuration tank (2) and the stirring element (33) on it can move up and down with the configuration tank (2) as it rotates, thereby enhancing the radial flow of the liquid.
2. The mixing container for a viscous liquid according to claim 1, characterized in that: The configuration bucket (2) consists of a bucket body (21) and a bucket lid (22) that is fitted onto the opening of the bucket body (21) and locked in place; The stirrer (3) includes a stirring shaft (31) rotatably disposed in the barrel (21), and the stirring element (33) is slidably sleeved on the stirring shaft (31), and the stirring element (33) rotates synchronously with the stirring shaft (31).
3. The mixing container for a viscous liquid according to claim 2, characterized in that: A venturi tube (4) slides inside the barrel (21). The outer walls of the large ports of the venturi tube (4) scrape against the inner wall of the barrel (21), while the stirring element (33) is located in the narrow part of the middle of the venturi tube (4).
4. The mixing container for a viscous liquid according to claim 3, characterized in that: On the stirring shaft (31), there are collars (41) that are rotatably connected to the stirring shaft (31) at the upper and lower ends of the stirring component (33). The upper and lower large ports of the venturi tube (4) are fixed to the collars (41) of the corresponding height through radial rods (42).
5. The mixing container for a viscous liquid according to claim 3, characterized in that: The outer diameter of the upper and lower ports of the Venturi tube (4) is adapted to the inner diameter of the barrel body (21).
6. The mixing container for a viscous liquid according to claim 2, characterized in that: A motor (32) is also fixed on the barrel (21), and the output shaft of the motor (32) is fixedly connected to the stirring shaft (31).
7. The mixing container for a viscous liquid according to claim 1, characterized in that: A proximity sensor (13) is installed on the top of the stand (1) to detect the flipping state of the configuration bucket (2).