Bottom dispersing type reaction kettle
By employing a design that combines a blade array with a mesh frame in the reactor, uniform dispersion of materials is achieved, solving the problem of materials settling to the bottom and failing to mix in traditional reactors, thus improving mixing efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANKUANG LUNAN CHEMICALS CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-19
AI Technical Summary
The fixed position of the dispersing blades in traditional dispersion reactors causes the material to sink to the bottom and not come into contact with the blades, resulting in low mixing efficiency and uneven dispersion of material accumulation at the bottom.
The design combines a blade array with a mesh frame. Through the cooperation of a drive motor and an electric push rod, the blade array moves up and down and rotates within the tank. Combined with the mesh frame, it squeezes or pushes the material at the bottom, ensuring that the material comes into contact with the blades. The scraper removes the adhering material, improving the uniformity of mixing.
It improves the mixing uniformity of materials in the reactor, prevents material sedimentation and accumulation, and enhances reaction efficiency and product quality.
Smart Images

Figure CN224252803U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reaction vessel technology, and in particular to a bottom-dispersion type reaction vessel. Background Technology
[0002] The dispersion reactor is a uniquely designed and powerful chemical equipment. Its core feature is that it is equipped with a dispersion device at the bottom, which can efficiently disperse and mix the reactants, thereby improving reaction efficiency and product quality.
[0003] Traditional dispersion reactors typically have a dispersion device at the bottom to disperse the material at the bottom. However, in actual use, because the dispersion device is located at the bottom, the mixing effect on the material at the top is low. This means that the dispersion operation can only process the material near the bottom, which reduces the overall dispersion efficiency of the material in the reactor. At the same time, when the material accumulates at the bottom of the reactor, the dispersion device cannot contact it to disperse it, resulting in the material at the bottom of the reactor not being mixed evenly. Utility Model Content
[0004] The technical problem to be solved by this invention is that the existing technology has the disadvantage of fixed position of the dispersing blade, poor dispersion effect, and easy material sinking to the bottom and unable to contact the blade for dispersion. To this end, we propose a bottom dispersion type reaction vessel.
[0005] To achieve the above objectives, this application adopts the following technical solution: a bottom-dispersion reactor, comprising a tank body, a discharge valve installed at the bottom of the tank body, a feed inlet provided at the top of the tank body, a support fixedly connected to the top of the tank body, an electric push rod fixedly connected to one end of the support, a rotating shaft fixedly connected to the output end of the electric push rod, a top plate fixedly connected to the bottom of the rotating shaft, a cutter array fixedly connected to the bottom of the top plate, a drive motor installed at the bottom of the tank body, a transmission plate fixedly connected to the output end of the drive motor, the cutter array slidably connected to the surface of the transmission plate, and a mesh frame fixedly connected to the bottom of the cutter array.
[0006] Preferably, both ends of the bottom of the mesh frame are fixedly connected with protruding pointed strips, and the bottom of the protruding pointed strips abuts against the bottom of the inner wall of the tank.
[0007] Preferably, a plurality of scrapers are fixedly connected to the middle of the tool array, and one end of the scrapers abuts against the surface of the transmission plate.
[0008] Preferably, the top of the mesh frame abuts against the inner wall of the tank.
[0009] Preferably, a mounting frame is fixedly connected to one side of the tank, and an observation window is installed inside the mounting frame.
[0010] Preferably, a circular plate is fixedly connected to the top of the transmission plate, and the surface of the circular plate is rotatably connected to the top of the tool array.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] In this invention, the operator starts the drive motor to rotate the transmission plate, allowing the blade array to rotate with the transmission plate. The blades on the transmission plate disperse the material inside the tank. The operation of the electric push rod drives the top plate, allowing the blade array to move on the surface of the transmission plate and causing the mesh frame to rise and fall. A rotating shaft positioned between the electric push rod and the top plate ensures the blade array can rotate normally. During rotation, the blade array can move up and down inside the tank, contacting the material at the top and bottom of the tank. At the same time, the mesh frame allows the material settled at the bottom of the tank to be squeezed downwards or pushed upwards, preventing the material from accumulating at the bottom of the tank. This allows the material to contact the blade array, thereby improving the uniformity of material mixing. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0014] Figure 2 This is a sectional view of the vertical cross-section of the present invention;
[0015] Figure 3 For the present utility model Figure 2 Enlarged view of the structure at point A in the middle;
[0016] Figure 4 This is a schematic diagram of the positional structure of the tool array and mesh frame of this utility model.
[0017] Legend: 1. Tank body; 2. Discharge valve; 3. Inlet; 4. Support; 5. Electric push rod; 6. Rotating shaft; 7. Top plate; 8. Tool array; 9. Drive motor; 10. Transmission plate; 11. Mesh frame; 12. Raised pointed strip; 13. Scraper; 14. Mounting frame; 15. Observation window; 16. Circular plate. Detailed Implementation
[0018] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0019] Reference Figure 1 - Figure 4As shown, this utility model provides a technical solution: a bottom-dispersion reactor, including a tank body 1, a discharge valve 2 installed at the bottom of the tank body 1, a feed inlet 3 provided at the top of the tank body 1, a support 4 fixedly connected to the top of the tank body 1, an electric push rod 5 fixedly connected to one end of the support 4, a rotating shaft 6 fixedly connected to the output end of the electric push rod 5, a top plate 7 fixedly connected to the bottom of the rotating shaft 6, a cutter array 8 fixedly connected to the bottom of the top plate 7, a drive motor 9 installed at the bottom of the tank body 1, a transmission plate 10 fixedly connected to the output end of the drive motor 9, the cutter array 8 slidably connected to the surface of the transmission plate 10, and a mesh frame 11 fixedly connected to the bottom of the cutter array 8. When the operator starts the drive motor 9, it drives the transmission plate 10 to rotate, causing the cutter array 8 to rotate. The material in the tank 1 can be dispersed by the dispersing blades on the surface of the transmission plate 10 as it rotates. The electric push rod 5 drives the top plate 7, which in turn moves the blade array 8 on the surface of the transmission plate 10, causing the mesh frame 11 to rise and fall. The rotating shaft 6 is placed between the electric push rod 5 and the top plate 7 to ensure that the blade array 8 can rotate normally. When rotating, the blade array 8 can move up and down inside the tank 1, contacting the material at the top and bottom of the tank 1. At the same time, the mesh frame 11 can squeeze the material settled at the bottom of the tank 1 downward or push it upward, ensuring that the material does not accumulate at the bottom of the tank 1. This allows the material to contact the blade array 8, thereby improving the uniformity of material mixing.
[0020] Reference Figure 4 As shown in this embodiment: both ends of the bottom of the mesh frame 11 are fixedly connected with protruding pointed strips 12. The bottom of the protruding pointed strips 12 abuts against the bottom of the inner wall of the tank 1. When the mesh frame 11 and the transmission plate 10 rotate to the bottom of the tank 1, the protruding pointed strips 12 will stick to the bottom of the inner wall of the tank 1. When the mesh frame 11 rotates, the protruding pointed strips 12 also move against the bottom of the inner diameter of the tank 1, thereby scraping off the material attached to the bottom of the inner wall of the tank 1, allowing it to diffuse and mix with the material, preventing the material from settling and accumulating at the bottom and affecting the mixing effect of the material.
[0021] Reference Figure 4 As shown in this embodiment: a number of scrapers 13 are fixedly connected to the middle of the tool array 8. One end of the scraper 13 abuts against the surface of the transmission plate 10. When the tool array 8 is driven up and down by the electric push rod 5, the scraper 13 adheres to the surface of the transmission plate 10 and moves up and down with the tool array 8, so that the scraper 13 scrapes off the material attached to the surface of the transmission plate 10, reduces the material attached to the surface of the transmission plate 10, and prevents too much material attached to the surface of the transmission plate 10 from affecting the lifting and lowering operation of the electric push rod 5.
[0022] Reference Figure 2 and Figure 4 As shown in this embodiment: the top of the mesh frame 11 abuts against the inner wall of the tank 1. When the electric push rod 5 drives the cutter array 8 and the mesh frame 11 to move up and down, the mesh frame 11 is adapted to the inner diameter of the tank 1, so that the outer side of the mesh frame 11 fits against the inner diameter of the tank 1. When moving up and down, the material attached to the bottom of the inner wall of the tank 1 is scraped off.
[0023] Reference Figure 1 and Figure 2 As shown in this embodiment: a mounting frame 14 is fixedly connected to one side of the tank 1, and an observation window 15 is installed inside the mounting frame 14. Through the mounting frame 14 and the observation window 15, and through the transparent tempered glass material of the observation window 15, the staff can observe the internal condition of the tank 1 from the outside through the observation window 15, so that the staff can observe the state of the material inside the tank 1 and operate the electric push rod 5 in time to prevent the material from sinking to the bottom.
[0024] Reference Figure 2 and Figure 3 As shown in this embodiment: A circular plate 16 is fixedly connected to the top of the transmission plate 10. The surface of the circular plate 16 is rotatably connected to the top of the tool array 8. The circular plate 16 is positioned in the middle of the top of the tool array 8. When the transmission plate 10 drives the tool array 8 to rotate, the inner wall of the tool array 8 approaches the outer side of the circular plate 16. When the tool array 8 and the transmission plate 10 rotate, the circular plate 16 supports the top position of the tool array 8, so that the outer side of the tool array 8 approaches the circular hole at the top of the tank 1, so that the circular plate 16 and the top of the tank 1 form an annular groove, allowing the tool array 8 to run within it, thus restricting the running trajectory of the tool array 8 and ensuring the stability of the tool array 8 as it rotates with the transmission plate 10.
[0025] Working principle: When the operator starts the drive motor 9, it drives the transmission plate 10 to rotate, allowing the cutter array 8 to rotate along with the transmission plate 10. The dispersing cutters on its surface disperse the material inside the tank 1. The electric push rod 5 then drives the top plate 7, allowing the cutter array 8 to move on the surface of the transmission plate 10, causing the mesh frame 11 to rise and fall. A rotating shaft 6, positioned between the electric push rod 5 and the top plate 7, ensures the cutter array 8 can rotate normally. During rotation, the cutter array 8 can move up and down inside the tank 1, contacting the material at the top and bottom of the tank. Simultaneously, the mesh frame 11 allows material settled at the bottom of the tank 1 to be dispersed downwards. The material is squeezed or pushed upwards to prevent it from accumulating at the bottom of the tank 1, allowing it to contact the blade array 8 and thus improving the uniformity of the mixture. The raised tips 12, when the mesh frame 11 and transmission plate 10 rotate to the bottom of the tank 1, adhere to the bottom of the inner wall of the tank 1. As the mesh frame 11 rotates, the raised tips 12 also move along the bottom of the inner diameter of the tank 1, scraping away the material adhering to the bottom of the inner wall of the tank 1, allowing it to diffuse and mix with the material, preventing sedimentation and accumulation at the bottom that could affect the mixing effect. The scraper 13, when the blade array 8 is moved up and down by the electric push rod 5, adheres to the… The surface of the transmission plate 10 moves up and down with the cutter array 8, causing the scraper 13 to scrape off the material adhering to the surface of the transmission plate 10, reducing the amount of material adhering to the surface of the transmission plate 10 and preventing excessive material from affecting the lifting and lowering operation of the electric push rod 5. When the electric push rod 5 moves, it drives the cutter array 8 and the mesh frame 11 to move up and down. The mesh frame 11 is adapted to the inner diameter of the tank 1, so that the outer side of the mesh frame 11 fits against the inner diameter of the tank 1. When moving up and down, it scrapes off the material adhering to the bottom of the inner wall of the tank 1. Through the installation frame 14 and the observation window 15, and through the transparent tempered glass material of the observation window 15, the operator can observe from the outside through the observation window 15. The internal condition of the tank 1 is monitored so that the staff can observe the state of the materials inside the tank 1 and operate the electric push rod 5 in a timely manner to prevent the materials from sinking to the bottom. The circular plate 16 is placed in the middle of the top of the tool array 8. When the transmission plate 10 drives the tool array 8 to rotate, the inner wall of the tool array 8 approaches the outer side of the circular plate 16. When the tool array 8 and the transmission plate 10 rotate, the circular plate 16 supports the top position of the tool array 8, so that the outer side of the tool array 8 approaches the circular hole at the top of the tank 1. The circular plate 16 and the top of the tank 1 form an annular groove, which allows the tool array 8 to run inside. This restricts the running trajectory of the tool array 8 and ensures the stability of the tool array 8 as it rotates with the transmission plate 10.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A bottom-dispersion type reactor, comprising a tank body (1), characterized in that: A discharge valve (2) is installed at the bottom of the tank (1), and an inlet (3) is provided at the top of the tank (1). A bracket (4) is fixedly connected to the top of the tank (1). An electric push rod (5) is fixedly connected to one end of the bracket (4). A rotating shaft (6) is fixedly connected to the output end of the electric push rod (5). A top plate (7) is fixedly connected to the bottom of the rotating shaft (6). A cutter array (8) is fixedly connected to the bottom of the top plate (7). A drive motor (9) is installed at the bottom of the tank (1). A transmission plate (10) is fixedly connected to the output end of the drive motor (9). The cutter array (8) is slidably connected to the surface of the transmission plate (10). A mesh frame (11) is fixedly connected to the bottom of the cutter array (8).
2. The bottom-dispersed reaction vessel according to claim 1, characterized in that: Both ends of the bottom of the mesh frame (11) are fixedly connected with protruding pointed strips (12), and the bottom of the protruding pointed strips (12) abuts against the bottom of the inner wall of the tank (1).
3. The bottom-dispersed reaction vessel according to claim 1, characterized in that: Several scrapers (13) are fixedly connected to the middle of the tool array (8), and one end of the scraper (13) abuts against the surface of the transmission plate (10).
4. A bottom-dispersed reaction vessel according to claim 1, characterized in that: The top of the mesh frame (11) abuts against the inner wall of the tank (1).
5. A bottom-dispersed reaction vessel according to claim 1, characterized in that: A mounting frame (14) is fixedly connected to one side of the tank (1), and an observation window (15) is installed inside the mounting frame (14).
6. A bottom-dispersed reaction vessel according to claim 1, characterized in that: A circular plate (16) is fixedly connected to the top of the transmission plate (10), and the surface of the circular plate (16) is rotatably connected to the top of the tool array (8).