A new type of chemical reaction kettle

CN224912399UActive Publication Date: 2026-10-30张兰兰
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Patent Information

Application Number
CN202522618683.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-10-30
Estimated Expiration
2035-12-10

AI Technical Summary

Technical Problem

然而,这些方案结构通常更为复杂,制造成本高昂,虽能在一定程度上改善混合效果,但难以彻底消除三维空间内的混合死角,对物料的全方位、无规则湍流扰动能力仍然有限

Benefits of technology

[0018]转动组件启动,其伸缩端驱动转轴旋转,转轴带动旋转盘在釜体内转动,当旋转盘转动时,滚珠沿轨迹盘的外轮廓移动,由于轨迹盘是凹凸不平的,滚珠的移动迫使滑动块通过滑动组件在通槽内部径向移动,当滑动块径向移动时,齿轮与第一连接板上的啮合齿发生相对运动,导致齿轮旋转,从而带动转动杆自转,转动杆带动第一连接盘、第二连接盘和搅拌杆进行转动,在第二连接盘转动的时候,第二连接盘上的第二磁性面与第一磁性面位置对应的时候产生斥力,从而导致第二连接盘通过左右移动弹性组件进行移动,第二连接盘上的第二磁性面与第一磁性面位置不对应的时候斥力消失,第二连接盘通过左右移动弹性组件恢复原位,从而进行左右搅拌,当旋转盘转动时,搅拌杆随旋转盘公转,同时,由于滑动块的径向移动和齿轮的旋转,搅拌杆还进行径向移动和自转,加之磁性排斥和弹性组件的作用,搅拌杆还能进行轴向移动。这些运动的组合使搅拌杆在釜体内形成复杂的三维搅拌路径,实现多方向、高效率的混合效果。

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Abstract

The utility model belongs to chemical industry reaction kettle technical field, concretely relates to a novel chemical industry reaction kettle, including support leg and the kettle body of setting at support leg top, be provided with multidirectional stirring subassembly in the kettle body, multidirectional stirring subassembly includes the fixed disc of fixed setting in the kettle body, the rotary disc of rotation setting in the kettle body and the rotating assembly of fixed setting in the kettle body top, rotating assembly rotating end is installed the pivot, the pivot bottom penetrates the kettle body and fixed disc and is connected with the rotary disc, the fixed disc bottom is provided with the uneven track disc, is set up in three through slots on the rotary disc, each through slot inner wall all is provided with sliding assembly, is provided with the sliding block that moves in the through slot inside on sliding assembly, the device makes the complex three -dimensional stirring path of stirring rod in the kettle body, realizes multidirectional, high -efficient mixing effect.
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Description

Technical Field

[0001] This utility model belongs to the field of reaction vessel technology, specifically relating to a novel chemical reaction vessel. Background Technology

[0002] As a core piece of equipment widely used in petroleum, chemical, pesticide, pharmaceutical, and food industries, the mixing efficiency and reaction effect of reaction vessels directly affect product quality, production efficiency, and energy consumption. The stirring assembly is the core component of the reaction vessel, and its structural design determines the distribution of the flow field inside the vessel, the mass and heat transfer efficiency, and the existence of mixing dead zones.

[0003] Traditional mixing equipment typically employs a single axial rotation mixing method, such as anchor, paddle, or turbine impellers. While these structures are effective in mixing conventional homogeneous materials, they often have significant limitations when handling complex systems such as high-viscosity, non-Newtonian fluids, or solid-liquid suspensions.

[0004] Unidirectional rotational stirring can create a low-flow-rate zone or "swirling" phenomenon in the center and near the wall of the vessel, resulting in uneven mixing of materials, easy generation of reaction gradients, and affecting product consistency and yield.

[0005] For processes requiring rapid dispersion, emulsification, or strong shearing forces, traditional agitators struggle to exert multi-dimensional, high-intensity shearing forces on materials, causing mass and heat transfer rates to become the bottleneck of the entire reaction process and prolonging the reaction time.

[0006] To overcome the aforementioned shortcomings, some improvements have emerged in the prior art, such as adding multiple layers of different types of stirring blades to the main shaft or using planetary mixers. However, these solutions are usually more complex in structure and have higher manufacturing costs. Although they can improve the mixing effect to some extent, they are difficult to completely eliminate mixing dead zones in three-dimensional space, and their ability to omnidirectional, irregular turbulent disturbance of materials remains limited.

[0007] To address this, we propose a novel chemical reactor that enables the stirring rod to form a complex three-dimensional stirring path within the reactor, achieving multi-directional and highly efficient mixing. Utility Model Content

[0008] The purpose of this invention is to provide a novel chemical reaction vessel. This device enables the stirring rod to form a complex three-dimensional stirring path within the vessel, achieving a multi-directional and highly efficient mixing effect.

[0009] The specific technical solution adopted by this utility model is as follows:

[0010] A novel chemical reaction vessel includes a support leg and a vessel body disposed on top of the support leg, wherein a multi-directional stirring assembly is disposed inside the vessel body;

[0011] The multi-directional stirring assembly includes a fixed disk fixedly disposed inside the vessel body, a rotating disk rotatably disposed inside the vessel body, and a rotating component fixedly disposed on the top of the vessel body. A rotating shaft is mounted on the rotating end of the rotating component. The bottom of the rotating shaft passes through the vessel body and the fixed disk and connects to the rotating disk. The bottom of the fixed disk is provided with an uneven track plate. The rotating disk has three through slots. A sliding component is disposed on the inner wall of each through slot. A sliding block that moves inside the through slot is disposed on the sliding component. A connecting rod is disposed on the top of the sliding block. A ball bearing is rotatably disposed at the end of the connecting rod away from the sliding block. The sliding block moves outward from the track disk. A rotating rod is rotatably mounted on the bottom of the sliding block. A gear is mounted on the rotating rod, and a first connecting plate is mounted on the bottom of the rotating rod. A left-right moving elastic component is mounted on the bottom of the first connecting plate, and a second connecting plate is mounted on the bottom of the left-right moving elastic component. A first magnetic surface is mounted on the outer side of the second connecting plate, and a stirring rod is mounted on the bottom of the second connecting plate. A first connecting plate is mounted on the bottom of the rotating disk, and meshing teeth of the gear are mounted on the outer side of the first connecting plate. A second connecting plate is mounted on the bottom of the first connecting plate, and a second magnetic surface that repels the first magnetic surface is mounted on the second connecting plate.

[0012] Furthermore, the rotating assembly includes a stepper motor disposed on the top of the vessel body, and the output end of the stepper motor is connected to the rotating shaft.

[0013] Furthermore, the sliding assembly includes a first sliding groove disposed on the inner walls of both sides of the through groove, a first fixed shaft disposed inside the first sliding groove, a first slider and a first spring sleeved on the first fixed shaft, one side of the first slider being connected to the first spring, and a sliding block disposed between the two first sliders.

[0014] Furthermore, the left-right moving elastic component includes a second slide groove disposed at the bottom of the first connecting plate, a second fixed shaft disposed inside the second slide groove, a second slider and a second spring sleeved on the second fixed shaft, both sides of the second slider being connected to the second spring, and a mounting rod disposed at the bottom of the second slider, the bottom of the mounting rod being connected to the second connecting plate.

[0015] Furthermore, both the fixed disk and the track disk are provided with through holes, the diameter of which is larger than the diameter of the rotating shaft.

[0016] Furthermore, the vessel body is equipped with a feed pipe and a discharge pipe.

[0017] The technical effects achieved by this utility model are as follows:

[0018] When the rotating assembly is activated, its telescopic end drives the rotating shaft to rotate. The rotating shaft drives the rotating disk to rotate inside the vessel. As the rotating disk rotates, the balls move along the outer contour of the track disk. Since the track disk is uneven, the movement of the balls forces the sliding block to move radially inside the through groove via the sliding assembly. When the sliding block moves radially, the gear and the meshing teeth on the first connecting plate move relative to each other, causing the gear to rotate. This, in turn, drives the rotating rod to rotate. The rotating rod drives the first connecting disk, the second connecting disk, and the stirring rod to rotate. When the second connecting disk rotates, a repulsive force is generated when the second magnetic surface on the second connecting disk corresponds to the first magnetic surface. This causes the second connecting disk to move via the left-right elastic assembly. When the second magnetic surface on the second connecting disk does not correspond to the first magnetic surface, the repulsive force disappears, and the second connecting disk returns to its original position via the left-right elastic assembly, thus performing left-right stirring. When the rotating disk rotates, the stirring rod revolves with the rotating disk. At the same time, due to the radial movement of the sliding block and the rotation of the gear, the stirring rod also moves radially and rotates. In addition, due to the magnetic repulsion and the action of the elastic assembly, the stirring rod can also move axially. The combination of these movements creates a complex three-dimensional mixing path within the vessel, achieving a multi-directional and highly efficient mixing 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 cross-sectional view of the vessel body of this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the fixed disk and the rotating disk of this utility model;

[0022] Figure 4 This is an exploded view of the multi-directional stirring assembly of this utility model.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Support leg; 2. Vessel body; 3. Fixed plate; 4. Rotating plate; 5. Rotating shaft; 6. Track plate; 7. Through groove; 8. Sliding block; 9. Connecting rod; 10. Ball bearing; 11. Rotating rod; 12. First connecting plate; 13. Second connecting plate; 14. Stirring rod; 15. First connecting plate; 26. Gear; 16. Meshing teeth; 27. Second connecting plate; 17. Stepper motor; 18. First slide groove; 19. First fixed shaft; 20. First slider; 21. First spring; 22. Second slide groove; 23. Second fixed shaft; 24. Second slider; 25. Second spring. Detailed Implementation

[0025] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0026] like Figures 1-4 As shown, a novel chemical reaction vessel includes a support leg 1 and a vessel body 2 disposed on top of the support leg 1. The vessel body 2 is equipped with a multi-directional stirring assembly.

[0027] The multi-directional stirring assembly includes a fixed disk 3 fixedly installed inside the vessel body 2, a rotating disk 4 rotatably installed inside the vessel body 2, and a rotating component fixedly installed on the top of the vessel body 2. A rotating shaft 5 is installed at the rotating end of the rotating component. The bottom of the rotating shaft 5 passes through the vessel body 2 and the fixed disk 3 and connects to the rotating disk 4. The bottom of the fixed disk 3 is provided with an uneven track disk 6. The rotating disk 4 has three through slots 7. A sliding component is provided on the inner wall of each through slot 7. A sliding block 8 that moves inside the through slot 7 is provided on the sliding component. A connecting rod 9 is provided on the top of the sliding block 8. A ball bearing 10 is rotatably installed at the end of the connecting rod 9 away from the sliding block 8. The ball bearing 10 moves outside the track disk 6. A rotating rod 11 is rotatably mounted on the bottom of the sliding block 8. A gear 26 is mounted on the rotating rod 11, and a first connecting plate 12 is mounted on the bottom of the rotating rod 11. A left-right moving elastic component is mounted on the bottom of the first connecting plate 12, and a second connecting plate 13 is mounted on the bottom of the left-right moving elastic component. A first magnetic surface is mounted on the outer side of the second connecting plate 13, and a stirring rod 14 is mounted on the bottom of the second connecting plate 13. A first connecting plate 15 is mounted on the bottom of the rotating disk 4, and meshing teeth 16 of the gear 26 are mounted on the outer side of the first connecting plate 15. A second connecting plate 27 is mounted on the bottom of the first connecting plate 15, and a second magnetic surface that repels the first magnetic surface is mounted on the second connecting plate 27.

[0028] The rotating component includes a stepper motor 17 mounted on the top of the vessel body 2. The output end of the stepper motor 17 is connected to the rotating shaft 5, and the rotating shaft 5 is driven to rotate by the stepper motor 17.

[0029] Meanwhile, the sliding assembly includes a first sliding groove 18 disposed on the inner walls of both sides of the through groove 7. A first fixed shaft 19 is disposed inside the first sliding groove 18. A first slider 20 and a first spring 21 are sleeved on the first fixed shaft 19. One side of the first slider 20 is connected to the first spring 21, and a sliding block 8 is disposed between the two first sliders 20. The ball 10 moves along the outer contour of the track disk 6. Since the track disk 6 is uneven, the movement of the ball 10 forces the sliding block 8 to drive the first slider 20 to move inside the first sliding groove 18 and squeeze the first spring 21, so that it can move radially and keep the ball 10 in contact with the track disk 6.

[0030] The left-right movable elastic component includes a second slide groove 22 disposed at the bottom of the first connecting plate 12. A second fixed shaft 23 is disposed inside the second slide groove 22. A second slider 24 and a second spring 25 are sleeved on the second fixed shaft 23. Both sides of the second slider 24 are connected to the second spring 25, and an installation rod is disposed at the bottom of the second slider 24. The bottom of the installation rod is connected to the second connecting plate 13. When the second magnetic surface on the second connecting plate 13 generates a repulsive force with the first magnetic surface, the second connecting plate 13 drives the second slider 24 to move inside the second slide groove 22 and squeeze the spring, thereby performing axial motion stirring.

[0031] Both the fixed disk 3 and the track disk 6 are provided with through holes, the diameter of which is larger than the diameter of the rotating shaft 5. This arrangement ensures that the rotating shaft 5 will not interfere with the fixed disk 3 and the track disk 6 when it rotates.

[0032] The vessel body 2 is equipped with a feed pipe and a discharge pipe, through which materials enter and exit.

[0033] A pressure valve is installed on the vessel body 2, through which the internal pressure can be viewed. This is existing technology and will not be elaborated on here.

[0034] The working principle of this utility model is as follows: When the rotating assembly is activated, its telescopic end drives the rotating shaft 5 to rotate. The rotating shaft 5 drives the rotating disk 4 to rotate inside the vessel body 2. When the rotating disk 4 rotates, the ball bearing 10 moves along the outer contour of the track disk 6. Since the track disk 6 is uneven, the movement of the ball bearing 10 forces the sliding block 8 to move radially inside the through groove 7 through the sliding assembly. When the sliding block 8 moves radially, the gear 26 and the meshing teeth 16 on the first connecting plate 15 move relative to each other, causing the gear 26 to rotate, thereby driving the rotating rod 11 to rotate. The rotating rod 11 drives the first connecting disk 12, the second connecting disk 13 and the stirring rod 14 to rotate. When the second connecting disk 13 rotates... When the second magnetic surface on the second connecting plate 13 aligns with the first magnetic surface, a repulsive force is generated, causing the second connecting plate 13 to move via the left-right elastic component. When the second magnetic surface on the second connecting plate 13 does not align with the first magnetic surface, the repulsive force disappears, and the second connecting plate 13 returns to its original position via the left-right elastic component, thus performing left-right stirring. When the rotating disk 4 rotates, the stirring rod 14 revolves with the rotating disk 4. Simultaneously, due to the radial movement of the sliding block 8 and the rotation of the gear 26, the stirring rod 14 also moves radially and rotates. Combined with the magnetic repulsion and the effect of the elastic component, the stirring rod 14 can also move axially. The combination of these movements creates a complex three-dimensional stirring path for the stirring rod 14 within the vessel body 2, achieving a multi-directional and highly efficient mixing effect.

[0035] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A novel chemical reaction vessel, comprising a support leg (1) and a vessel body (2) disposed on top of the support leg (1), wherein a multi-directional stirring assembly is disposed inside the vessel body (2); Its features are: The multi-directional stirring assembly includes a fixed disk (3) fixedly disposed inside the vessel body (2), a rotating disk (4) rotatably disposed inside the vessel body (2), and a rotating assembly fixedly disposed on the top of the vessel body (2). A rotating shaft (5) is mounted on the rotating end of the rotating assembly. The bottom of the rotating shaft (5) passes through the vessel body (2) and the fixed disk (3) and is connected to the rotating disk (4). An uneven track disk (6) is provided at the bottom of the fixed disk (3). Three through slots (7) are provided on the rotating disk (4). A sliding assembly is provided on the inner wall of each through slot (7). A sliding block (8) that moves inside the through slot (7) is provided on the sliding assembly. A connecting rod (9) is provided on the top of the sliding block (8). A ball bearing (10) is rotatably disposed at the end of the connecting rod (9) away from the sliding block (8). The ball bearing (10) is positioned on the... The track disk (6) moves outward. The bottom of the sliding block (8) is provided with a rotating rod (11). The rotating rod (11) is provided with a gear (26). The bottom of the rotating rod (11) is provided with a first connecting disk (12). The bottom of the first connecting disk (12) is provided with a left-right moving elastic component. The bottom of the left-right moving elastic component is provided with a second connecting disk (13). The outer side of the second connecting disk (13) is provided with a first magnetic surface. The bottom of the second connecting disk (13) is provided with a stirring rod (14). The bottom of the rotating disk (4) is provided with a first connecting plate (15). The outer side of the first connecting plate (15) is provided with meshing teeth (16) that mesh with the gear (26). The bottom of the first connecting plate (15) is provided with a second connecting plate (27). The second connecting plate (27) is provided with a second magnetic surface that repels the first magnetic surface.

2. The novel chemical reaction vessel according to claim 1, characterized in that: The rotating assembly includes a stepper motor (17) disposed on the top of the vessel body (2), and the output end of the stepper motor (17) is connected to the rotating shaft (5).

3. The novel chemical reaction vessel according to claim 1, characterized in that: The sliding assembly includes a first sliding groove (18) disposed on the inner walls of both sides of the through groove (7). A first fixed shaft (19) is disposed inside the first sliding groove (18). A first slider (20) and a first spring (21) are sleeved on the first fixed shaft (19). One side of the first slider (20) is connected to the first spring (21), and a sliding block (8) is disposed between the two first sliders (20).

4. The novel chemical reaction vessel according to claim 1, characterized in that: The left and right moving elastic component includes a second slide groove (22) disposed at the bottom of the first connecting plate (12), a second fixed shaft (23) disposed inside the second slide groove (22), a second slider (24) and a second spring (25) sleeved on the second fixed shaft (23), both sides of the second slider (24) being connected to the second spring (25), and an installation rod disposed at the bottom of the second slider (24), the bottom of the installation rod being connected to the second connecting plate (13).

5. A novel chemical reaction vessel according to claim 1, characterized in that: Both the fixed disk (3) and the track disk (6) are provided with through holes, and the diameter of the through holes is larger than the diameter of the rotating shaft (5).

6. A novel chemical reaction vessel according to claim 1, characterized in that: The vessel body (2) is equipped with a feed pipe and a discharge pipe.