Multifunctional stirring assembly of reaction kettle
By introducing a multi-functional stirring component into the reactor, using a drive motor and a multi-axis stirring mechanism, combined with a bevel gear meshing and flushing system, the problems of poor stirring effect and inconvenient cleaning of viscous liquids are solved, achieving more efficient stirring and cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIHAI CHAOYANG CHEM MASCH CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-28
AI Technical Summary
Existing reactors are not effective at stirring viscous liquids or solid powders and lack effective cleaning functions, making them inconvenient to use.
A multi-functional stirring assembly was designed, which includes a drive motor, a multi-axis stirring mechanism and a rinsing system. The drive motor drives the rotating drum and stirring shaft to rotate, and the multi-axis stirring is achieved by the meshing of bevel gears. It is also equipped with a water storage pipe and a rinsing pipe to clean the inside of the vessel.
It improves the mixing effect of materials inside the vessel, is suitable for different types of materials, and makes cleaning inside the vessel more convenient and efficient.
Smart Images

Figure CN224167526U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reaction vessel technology, specifically a multifunctional stirring component for a reaction vessel. Background Technology
[0002] Reactors are widely used in petroleum, chemical, rubber, pesticide, dye, pharmaceutical and food industries. They are pressure vessels used to complete processes such as vulcanization, nitration, hydrogenation, hydrocarbonation, polymerization and condensation. Examples include reactors, reaction vessels, decomposition vessels, polymerization vessels, etc. The materials generally include carbon manganese steel, stainless steel, zirconium, nickel-based alloys (Hastelloy, Monel, Inconel) and other composite materials.
[0003] In a Chinese patent for a multifunctional stirring assembly for a reaction vessel (patent number: CN218485960U), the device includes a reaction vessel body, a pressing device fixedly installed on the top of the reaction vessel body, a stirring device movably installed inside the reaction vessel body, and a mixing device movably installed at the bottom of the reaction vessel body. The above-mentioned scheme, by setting up a stirring drive and a stirring paddle, uses the stirring paddle to stir the bottom of the reactor, making the stirring more uniform and facilitating the dissolution and mixing of particles at the bottom. Simultaneously, a movable cam is used; by pressing the top of a movable block, the movable block descends, a return spring compresses it, and a connecting rod pushes the support frame downward. Through the action of the first connecting shaft, a tilting plate rotates, causing longitudinal mixing of the solution inside the reactor, increasing the stirring range, and simultaneously causing particles at the bottom of the reactor to float, facilitating their dissolution and resulting in more uniform mixing and improved mixing efficiency. However, because this device uses a tilting plate for stirring, the stirring effect is greatly reduced when encountering thick liquids or solid powders. Furthermore, it lacks a cleaning function for the inside of the reactor, making subsequent cleaning cumbersome and inconvenient to use. Summary of the Invention
[0004] The purpose of this invention is to provide a multifunctional stirring assembly for a reaction vessel to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional stirring assembly for a reaction vessel, comprising a vessel body, a drive motor fixedly connected to the upper end of the vessel body, a drive shaft fixedly connected to the drive end of the drive motor, the lower end of the drive shaft penetrating into the vessel body and fixedly connected to a rotating drum, a water storage pipe fixedly inserted into the bottom of the vessel body, a water inlet valve interface connected to the lower end of the water storage pipe, water inlets sequentially arranged from top to bottom on the side wall of the water storage pipe, three equally spaced rinsing pipes arranged sequentially from top to bottom on both side walls of the rotating drum, a plurality of evenly arranged rinsing heads arranged on the outer side wall of the rinsing pipe, and a multi-axis stirring mechanism provided on the rotating drum.
[0006] As a further embodiment of this utility model: the multi-axis stirring mechanism includes four first bevel gears fixed from top to bottom to the outer wall of the water storage pipe. Two horizontally symmetrical stirring shafts are inserted into and rotatably connected to the side walls of the rotating cylinder located on both sides of the first bevel gears. The two ends of the two stirring shafts are fixedly connected to second bevel gears that mesh with the first bevel gears. Spiral stirring blades are fixedly connected to the two stirring shafts.
[0007] As a further embodiment of this utility model: the side wall of the rotating drum is provided with a through hole, the stirring shaft is inserted into the through hole, and the through hole is rotatably connected to the stirring shaft through a bearing component.
[0008] As a further embodiment of this utility model: a concave frame is fixedly connected to the side wall of the rotating drum, and the stirring shaft passes through the concave frame and is rotatably connected to it.
[0009] As a further embodiment of this utility model, the inner top wall of the rotating drum is rotatably connected to the upper end of the water storage pipe via a bearing seat.
[0010] As a further embodiment of this utility model: wherein, a rinsing head is connected to one end of the rinsing pipe near the vessel body, and rinsing heads are evenly arranged on the upper and lower sides of the rinsing pipe.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model, by setting up a drive motor and a multi-axis stirring mechanism, starts the drive motor to work, drives the drive shaft to rotate, and then drives the rotating drum to rotate. At this time, it can drive the spiral stirring blades on the stirring shaft to make circular motion. At the same time, since the second bevel gear fixed to the stirring shaft meshes with the first bevel gear, and the first bevel gear is fixed, the second bevel gear makes circular motion along the surface of the first bevel gear while rotating on its own axis, thereby driving the spiral stirring blades to rotate on their own axis. This ensures the stirring and mixing effect of the liquid in the vessel, and the stirring effect is better. It can be used for stirring different types of materials.
[0013] 2. This utility model, by setting up a water storage pipe, a water inlet valve interface, a water outlet, a flushing pipe, and a flushing head, allows for external flushing equipment, namely a water tank and a water pump, to be connected to the water inlet valve interface when it is necessary to clean the inside of the vessel. Water is introduced into the rotating drum through the water storage pipe and the water outlet, and then flows into the flushing pipe. The flushing head sprays the water into the vessel, which can flush the inside of the vessel, making cleaning more convenient. Attached Figure Description
[0014] Figure 1 This is a three-dimensional sectional view of the present invention.
[0015] Figure 2This is a frontal cross-sectional view of the present invention.
[0016] Figure 3 For the present utility model Figure 2 A magnified structural diagram at point A;
[0017] Figure 4 This is a three-dimensional structural diagram of the rotating drum of this utility model.
[0018] The correspondence between the labels and component names in the attached figures is as follows:
[0019] 1. Kettle body; 2. Drive motor; 3. Drive shaft; 4. Rotary drum; 5. Water storage pipe; 6. Water inlet valve interface; 7. Water inlet; 8. Flushing pipe; 9. Flushing head; 10. First bevel gear; 11. Stirring shaft; 12. Second bevel gear; 13. Spiral stirring blade; 14. Concave frame. Detailed Implementation
[0020] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.
[0021] Please see Figures 1-4 In this practical embodiment, a multifunctional stirring assembly for a reaction vessel includes a vessel body 1 with an inlet, a pressure relief valve, and a discharge port, which is existing technology. A drive motor 2 is fixedly connected to the upper end of the vessel body 1, and a drive shaft 3 is fixedly connected to the drive end of the drive motor 2. The lower end of the drive shaft 3 passes through the vessel body 1 and is fixedly connected to a rotating drum 4. A water storage pipe 5 is fixedly inserted into the bottom of the vessel body 1, and a water inlet valve interface 6 is connected to the lower end of the water storage pipe 5. Water inlets 7 are arranged sequentially from top to bottom on the side wall of the water storage pipe 5. Three equally spaced water inlets are arranged sequentially from top to bottom on both side walls of the rotating drum 4. The flushing pipe 8 is provided, and several flushing heads 9 are evenly arranged on the outer wall of the flushing pipe 8. A filter screen is provided at the flushing head 9 to prevent the stirred material from entering the flushing head 9. When it is necessary to clean the inside of the vessel body 1, the water inlet valve interface 6 can be connected to external flushing equipment, namely a water tank and a water pump. Water is introduced into the rotating drum 4 through the water outlet 7 from the water storage pipe 5, and then flows into the flushing pipe 8. It is then sprayed into the vessel body 1 by the flushing head 9, which can flush the inside of the vessel body 1. The flushing is more convenient. The rotating drum 4 is equipped with a multi-axis stirring mechanism. While flushing, the multi-axis stirring mechanism continues to work, making the cleaning effect better.
[0022] like Figure 2 , Figure 3 and Figure 4As shown: The multi-axis stirring mechanism includes four first bevel gears 10 fixed from top to bottom on the outer wall of the water storage pipe 5. Two horizontally symmetrical stirring shafts 11 are inserted into and rotatably connected to the side walls of the rotating cylinder 4 on both sides of the first bevel gears 10. The two ends of the two stirring shafts 11 are fixedly connected to second bevel gears 12 that mesh with the first bevel gears 10. Spiral stirring blades 13 are fixedly connected to the two stirring shafts 11. When the rotating cylinder 4 rotates with the drive shaft 3 on the drive motor 2, it can drive the spiral stirring blades 13 on the stirring shafts 11 to make circular motion. At the same time, since the second bevel gears 12 fixed to the stirring shafts 11 mesh with the first bevel gears 10 and the first bevel gears 10 are fixed, the second bevel gears 12 make circular motion along the surface of the first bevel gears 10 and rotate on their own axis, thereby driving the spiral stirring blades 13 to rotate on their own axis, thus ensuring the stirring and mixing effect of the liquid in the vessel 1, and the stirring effect is better.
[0023] like Figure 3 As shown: The side wall of the rotating drum 4 has a through hole, and the stirring shaft 11 is inserted into the through hole. The through hole is rotatably connected to the stirring shaft 11 through a bearing component, which facilitates the rotation of the stirring shaft 11.
[0024] like Figure 3 and Figure 4 As shown: A concave frame 14 is fixedly connected to the side wall of the rotating drum 4, and the stirring shaft 11 passes through the concave frame 14 and is rotatably connected to it, so that the stirring shaft 11 rotates more stably.
[0025] like Figure 2 As shown: The inner top wall of the rotating drum 4 is rotatably connected to the upper end of the water storage pipe 5 through the bearing seat, so that the rotating drum 4 rotates more stably on the water storage pipe 5.
[0026] like Figure 4 As shown: The end of the rinsing pipe 8 near the vessel body 1 is connected to a rinsing head 9, which can rinse the inner wall of the vessel body 1. The rinsing heads 9 are evenly arranged on the upper and lower sides of the rinsing pipe 8, which can rinse the spiral stirring blades 13, making the rinsing more thorough.
[0027] Working principle: When this device is stirring, the drive motor 2 is started, which drives the drive shaft 3 to rotate, and then drives the rotating drum 4 to rotate. At this time, the spiral stirring blades 13 on the stirring shaft 11 can rotate in a circular motion. At the same time, since the second bevel gear 12, which is fixed to the stirring shaft 11, meshes with the first bevel gear 10, and the first bevel gear 10 is fixed, the second bevel gear 12 rotates along the surface of the first bevel gear 10 while rotating on its own axis, thereby driving the spiral stirring blades 13 to rotate on its own axis, thus ensuring the stirring and mixing effect of the liquid in the vessel 1, and the stirring effect is better.
[0028] Secondly, when it is necessary to clean the inside of the vessel body 1, the water inlet valve interface 6 can be connected to external flushing equipment, namely a water tank and a water pump. Water is introduced into the rotating drum 4 through the water inlet 7 from the water storage pipe 5, and then flows into the flushing pipe 8. It is then sprayed into the vessel body 1 by the flushing head 9, which can flush the inside of the vessel body 1, making the flushing more convenient.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A multifunctional stirring assembly for a reaction vessel, comprising a vessel body (1), characterized in that, The upper end of the vessel body (1) is fixedly connected to a drive motor (2), the drive end of the drive motor (2) is fixedly connected to a drive shaft (3), the lower end of the drive shaft (3) passes through the vessel body (1) and is fixedly connected to a rotating drum (4), a water storage pipe (5) is fixedly inserted at the bottom of the vessel body (1), the lower end of the water storage pipe (5) is connected to a water inlet valve interface (6), the side wall of the water storage pipe (5) is provided with water inlets (7) from top to bottom, the two side walls of the rotating drum (4) are provided with three equidistant flushing pipes (8) from top to bottom, the outer side wall of the flushing pipe (8) is provided with several evenly arranged flushing heads (9), and the rotating drum (4) is provided with a multi-axis stirring mechanism.
2. The multifunctional stirring assembly for a reaction vessel according to claim 1, characterized in that, The multi-axis stirring mechanism includes four first bevel gears (10) fixed from top to bottom on the outer wall of the water storage pipe (5). Two horizontally symmetrical stirring shafts (11) are inserted and rotatably connected to the side walls of the rotating drum (4) on both sides of the first bevel gears (10). The two ends of the two stirring shafts (11) are fixedly connected to second bevel gears (12) that mesh with the first bevel gears (10). Spiral stirring blades (13) are fixedly connected to the two stirring shafts (11).
3. The multifunctional stirring assembly for a reaction vessel according to claim 2, characterized in that, The side wall of the rotating drum (4) is provided with a through hole, and the stirring shaft (11) is inserted into the through hole. The through hole is rotatably connected to the stirring shaft (11) through a bearing component.
4. The multifunctional stirring assembly for a reaction vessel according to claim 2, characterized in that, The side wall of the rotating drum (4) is fixedly connected to a concave frame (14), and the stirring shaft (11) passes through the concave frame (14) and is rotatably connected to it.
5. The multifunctional stirring assembly for a reaction vessel according to claim 1, characterized in that, The inner top wall of the rotating drum (4) is rotatably connected to the upper end of the water storage pipe (5) through a bearing seat.
6. The multifunctional stirring assembly for a reaction vessel according to claim 1, characterized in that, The flushing pipe (8) is connected to a flushing head (9) at one end near the vessel body (1), and the flushing heads (9) are evenly arranged on the upper and lower sides of the flushing pipe (8).
Citation Information
Patent Citations
Multifunctional stirring assembly of reaction kettle
CN218485960U