High-performance reaction kettle stirrer for chemical machinery

By designing a complex gear ring and worm gear system, the problem of solution dispersion during high-speed stirring in high-performance reactor agitators for chemical machinery was solved, achieving more efficient solution mixing and stability.

CN224142245UActive Publication Date: 2026-04-21BINZHOU HONGYUAN ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BINZHOU HONGYUAN ENG CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing high-performance reactor stirrers for chemical machinery tend to cause the solution to disperse outwards when the stirring speed is increased, resulting in a limited amount of solution to be added for mixing each time.

Method used

A rotary motor drives a rotating shaft to drive the first gear, which in turn drives the scraper and mounting plate to revolve through a reduction gear and a first gear ring. Combined with the second gear and the second gear ring, this drives the rotating rod and spoiler to rotate. A rotary knob is used to adjust the angle of the spoiler by driving the mounting rod and the worm gear system, thereby enhancing the turbulence effect.

Benefits of technology

It effectively prevents the solution from dispersing outward, improves the stability of the solution level, allows for the addition of more solution, and enhances stirring efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-performance reaction kettle stirrer for chemical machinery, and relates to the technical field of reaction kettle stirrers, the high-performance reaction kettle stirrer comprises a reaction kettle and a rotating motor, the output end of the rotating motor is connected with a rotating shaft penetrating into the reaction kettle, and the top of the rotating shaft is fixedly provided with a first gear; and the top end in the reaction kettle is rotationally connected with a reduction gear meshed with the first gear. A rotating motor drives stirring blades to rotate through a rotating shaft, at the moment, the rotating shaft drives a first gear to rotate, the first gear drives a first gear ring to rotate reversely through a reduction gear, the first gear ring drives a scraping plate and a mounting plate to revolve, at the moment, a second gear is matched with a second gear ring, and the second gear rotates; the second gear drives the rotating rod to rotate, the rotating rod drives the spoiler to rotate, the two modes are combined, the spoiler effect is improved, and the phenomenon that the liquid level of the solution rises due to outward dispersion of the solution due to stirring is avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of reactor agitators, specifically a high-performance reactor agitator for chemical machinery. Background Technology

[0002] The agitator in a reaction vessel is a core component of the reaction equipment. During the material mixing and reaction process in the reaction vessel, the agitator, through the rotation of its stainless steel shaft, stirs and agitates the materials to carry out the reaction.

[0003] However, when using high-performance reactor agitators in modern chemical machinery, the internal solution disperses significantly outward due to the gradually increasing stirring speed, resulting in a limited amount of solution that can be added to mix each time. Utility Model Content

[0004] The purpose of this invention is to solve the problem mentioned in the background art that the internal solution is severely dispersed outward due to the gradual increase in stirring speed, resulting in a limited amount of solution to be added each time, and to provide a high-performance reactor stirrer for chemical machinery.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-performance reactor agitator for chemical machinery, comprising a reactor, a rotary motor installed at the bottom of the reactor, a rotating shaft connected to the output end of the rotary motor penetrating into the reactor, a first gear fixed at the top of the rotating shaft, a reduction gear meshing with the first gear rotatably connected to the top of the reactor interior, a first gear ring meshing with the reduction gear rotatably connected to the inner wall of the reactor top, a scraper fixed at the bottom of the first gear ring, mounting plates fixed at both ends of one side of the scraper, a rotating rod rotatably connected inside the two sets of mounting plates, an agitator blade fixed to the outside of the rotating shaft, a rotary knob rotatably connected to the top of the rotating rod, a mounting rod penetrating into the rotating rod fixed to the bottom of the rotary knob, worm gears equidistantly arranged on the outside of the mounting rod, a worm wheel meshing with the worm gear rotatably connected inside the rotating rod, and baffles penetrating into the outside of the rotating rod fixed at both ends of the worm wheel.

[0006] As a further embodiment of this utility model: the number of stirring blades is multiple sets, the number of baffles is multiple sets, and the multiple sets of stirring blades and the multiple sets of baffles are arranged alternately.

[0007] As a further improvement of this utility model: a discharge port is provided on one side of the bottom of the reactor, and a valve is installed inside the discharge port.

[0008] As a further embodiment of this utility model: the top of the reactor is provided with a cover plate, the top of the cover plate is provided with a feed inlet, and the reduction gear is rotatably connected to the cover plate.

[0009] As a further improvement of this utility model, the number of scrapers is four sets, and the four sets of scrapers are in contact with each other on the inner wall of the reactor.

[0010] As a further embodiment of this utility model: a second toothed ring is fixed to the inner wall of the bottom end of the reactor, and a second gear that meshes with the second toothed ring is fixed to the bottom of the rotating rod.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The rotating motor drives the stirring blades via a shaft. This shaft, in turn, drives the first gear, which in turn drives the first gear ring in the opposite direction via a reduction gear. The first gear ring then drives the scraper and mounting plate to revolve. Simultaneously, the second gear engages with the second gear ring, causing it to rotate. This rotation drives the rotating rod, which in turn drives the baffle plate. This combination of mechanisms enhances the flow and prevents the solution from spreading outwards due to stirring, thus preventing the addition of more solution. Simultaneously, a rotating knob drives the mounting rod, which in turn drives the worm gear. The worm gear then drives the worm wheel, adjusting its tilt angle to further enhance the flow. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0015] Figure 3 This is an enlarged view of point A in this utility model;

[0016] Figure 4 This is a schematic diagram of the connection of the rotary knob of this utility model.

[0017] In the diagram: 1. Reactor; 2. Rotary motor; 3. Discharge port; 4. First gear ring; 5. Reduction gear; 6. First gear; 7. Rotating shaft; 8. Stirring blade; 9. Rotary knob; 10. Baffle plate; 11. Rotating rod; 12. Second gear ring; 13. Second gear; 14. Mounting plate; 15. Mounting rod; 16. Worm gear; 17. Worm wheel; 18. Scraper. Detailed Implementation

[0018] 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.

[0019] Please see Figures 1-4 In this embodiment of the present invention, a high-performance reactor agitator for chemical machinery includes a reactor 1. A rotary motor 2 is installed at the bottom of the reactor 1. The output end of the rotary motor 2 is connected to a rotating shaft 7 that penetrates into the interior of the reactor 1. A first gear 6 is fixed at the top of the rotating shaft 7. A reduction gear 5, meshing with the first gear 6, is rotatably connected to the top of the interior of the reactor 1. A first toothed ring 4, meshing with the reduction gear 5, is rotatably connected to the inner wall of the top of the reactor 1. A scraper 18 is fixed at the bottom of the first toothed ring 4. Mounting plates 14 are fixed at both ends of one side of scraper 18. Rotating rods 11 are rotatably connected inside the two sets of mounting plates 14. Stirring blades 8 are fixed on the outside of rotating shaft 7. Rotating knob 9 is rotatably connected to the top of rotating rod 11. Mounting rod 15, which penetrates into the interior of rotating rod 11, is fixed at the bottom of rotating knob 9. Worms 16 are equidistantly arranged on the outside of mounting rod 15. Worm gears 17, which mesh with worm gears 16, are rotatably connected inside rotating rod 11. Baffles 10, which penetrate into the outside of rotating rod 11, are fixed at both ends of worm gear 17.

[0020] In this embodiment, the rotary motor 2 drives the stirring blade 8 to rotate via the rotating shaft 7. At this time, the rotating shaft 7 drives the first gear 6 to rotate, and the first gear 6 drives the first gear ring 4 to rotate in the opposite direction via the reduction gear 5. The first gear ring 4 drives the scraper 18 and the mounting plate 14 to revolve. At this time, the second gear 13 and the second gear ring 12 cooperate with each other, and the second gear 13 rotates. The second gear 13 drives the rotating rod 11 to rotate, and the rotating rod 11 drives the baffle 10 to rotate. The two methods are combined to improve the turbulence effect and avoid the phenomenon of the solution level rising due to the outward dispersion of the solution due to stirring. Thus, more solution to be stirred can be added. At the same time, the rotating knob 9 drives the mounting rod 15 to rotate, and the mounting rod 15 drives the worm gear 16 to rotate. The worm gear 16 drives the worm wheel 17 to rotate, and the worm wheel 17 drives the baffle 10 to adjust the tilt angle of the baffle 10, thereby improving the turbulence effect.

[0021] Example 2

[0022] Please refer to Figure 2 As shown, there are multiple sets of stirring blades 8 and multiple sets of baffles 10, with the multiple sets of stirring blades 8 and multiple sets of baffles 10 arranged alternately.

[0023] In this embodiment, the interleaved baffles and stirring blades 8 work together to improve the turbulence effect and prevent the liquid level from rising during stirring.

[0024] Example 3

[0025] Please refer to Figure 1 and 2 As shown, a discharge port 3 is provided on one side of the bottom of the reactor 1. A valve is installed inside the discharge port 3. A cover plate is provided on the top of the reactor 1. A feed port is opened on the top of the cover plate. The reduction gear 5 is rotatably connected to the cover plate.

[0026] In this embodiment, the discharge port 3, in conjunction with the valve, facilitates the discharge of the solution inside the reactor 1. The cover plate facilitates the disassembly of the cover plate from the reactor 1, thereby making it convenient to manually rotate the rotary knob 9.

[0027] Example 4

[0028] Please refer to Figure 2 As shown, there are four sets of scrapers 18. The four sets of scrapers 18 are in contact with the inner wall of the reactor 1. A second toothed ring 12 is fixed to the inner wall at the bottom of the reactor 1. A second gear 13 that meshes with the second toothed ring 12 is fixed to the bottom of the rotating rod 11.

[0029] In this embodiment, four sets of scrapers 18 are used to reciprocate and scrape the inner wall of the reactor 1 to prevent items from adhering to the inner wall of the reactor 1. The second gear 13 revolves and cooperates with the second gear ring 12. The second gear 13 rotates and drives the rotating rod 11 to rotate.

[0030] 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 high-performance reactor agitator for chemical machinery, comprising a reactor (1), characterized in that: A rotary motor (2) is installed at the bottom of the reactor (1). The output end of the rotary motor (2) is connected to a rotating shaft (7) that penetrates into the reactor (1). A first gear (6) is fixed at the top of the rotating shaft (7). A reduction gear (5) that meshes with the first gear (6) is rotatably connected to the top of the reactor (1). A first gear ring (4) that meshes with the reduction gear (5) is rotatably connected to the inner wall of the top of the reactor (1). A scraper (18) is fixed at the bottom of the first gear ring (4). Mounting plates (14) are fixed at both ends of one side of the scraper (18). The two sets of mounting plates (14) are rotatably connected to a rotating rod (11). An agitator (8) is fixed to the outside of the rotating shaft (7). A rotary knob (9) is rotatably connected to the top of the rotating rod (11). An mounting rod (15) that penetrates into the rotating rod (11) is fixed to the bottom of the rotary knob (9). A worm gear (16) is equidistantly arranged on the outside of the mounting rod (15). A worm wheel (17) that meshes with the worm gear (16) is rotatably connected to the inside of the rotating rod (11). Both ends of the worm wheel (17) are fixed with a baffle plate (10) that penetrates into the outside of the rotating rod (11).

2. The high-performance reactor agitator for chemical engineering machinery according to claim 1, characterized in that, The number of stirring blades (8) is multiple sets, the number of baffles (10) is multiple sets, and the multiple sets of stirring blades (8) and the multiple sets of baffles (10) are arranged alternately.

3. The high-performance reactor agitator for chemical engineering machinery according to claim 1, characterized in that, The bottom of the reactor (1) is provided with a discharge port (3) on one side, and a valve is installed inside the discharge port (3).

4. The high-performance reactor agitator for chemical engineering machinery according to claim 1, characterized in that, The top of the reactor (1) is provided with a cover plate, and the top of the cover plate is provided with a feed inlet. The reduction gear (5) is rotatably connected to the cover plate.

5. The high-performance reactor agitator for chemical engineering machinery according to claim 1, characterized in that, The number of scrapers (18) is four sets, and the four sets of scrapers (18) are in contact with the inner wall of the reactor (1).

6. The high-performance reactor agitator for chemical engineering machinery according to claim 1, characterized in that, The inner wall of the bottom of the reactor (1) is fixed with a second toothed ring (12), and the bottom of the rotating rod (11) is fixed with a second gear (13) that meshes with the second toothed ring (12).