Stirring reaction kettle convenient to disassemble and assemble
By using a rubber pad and spring-assisted clamping mechanism, combined with magnetic coupling power transmission, the problems of cumbersome disassembly and assembly and unstable sealing in traditional stirred reactors are solved, achieving rapid disassembly and assembly and efficient stirring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-17
AI Technical Summary
Traditional stirred reactors are cumbersome to disassemble and assemble, have unstable sealing performance, and are difficult to adjust flexibly, which affects the efficiency of equipment maintenance and repair.
It adopts a rubber pad and spring-assisted clamping mechanism, and achieves quick disassembly and assembly through the snap-fit of the flip cover and the card seat. Combined with magnetic coupling to transmit power, it simplifies the process of replacing the stirring rod.
It enables rapid disassembly and assembly of the reactor and ensures its sealing, reducing downtime and improving equipment availability and efficiency.
Smart Images

Figure CN223996080U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stirred reactor technology, and in particular to a stirred reactor that is easy to disassemble and assemble. Background Technology
[0002] A stirred tank reactor is a device used for chemical reactions, mixing, and heating substances, and is widely used in industries such as chemical, pharmaceutical, and food processing. Its main uses include accelerating reaction rates, improving the homogeneity of substances, and ensuring control of temperature and pressure. The stirring device enables effective mixing of different components, ensuring sufficient contact between reactants, thereby improving reaction efficiency and product quality.
[0003] However, traditional equipment often uses a large number of bolts or complex connection structures to fix and seal the top cover of the reactor and other components. The disassembly and assembly process is cumbersome, requires the use of multiple tools, and takes a long time. This is not conducive to the daily maintenance and emergency repair of the equipment. In addition, the sealing method usually relies on a single sealing gasket or packing. Once the sealing component ages, wears, or is installed incorrectly, the sealing effect will be greatly reduced, and it is difficult to guarantee the long-term stability of the seal. The adjustment of the sealing effect is also not flexible enough. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a stirred reaction vessel that is easy to assemble and disassemble.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A stirrer for easy assembly and disassembly includes a reactor body. The top of the reactor body has a groove. A spring is fixedly connected to the bottom of the inner wall of the groove. A rubber pad is in contact with the top of the spring. A rotating shaft is fixedly connected to one side of the rubber pad. A flip cover is rotatably connected to both sides of the rotating shaft. A pressing mechanism is provided on the top of the flip cover. A stirring mechanism is fixedly connected to the top of the flip cover.
[0007] As a further improvement of this utility model: a card seat is fixedly connected to one side of the rubber pad, and a top cover is fixedly connected to the top of the rubber pad.
[0008] As a further embodiment of this utility model: the clamping mechanism includes a sleeve, a worm gear, a screw, a worm, a bracket, a connecting sleeve, a clamping block, and a rocker arm, and the sleeve is fixedly connected to the top of the flip cover.
[0009] As a further embodiment of this utility model: the worm gear is rotatably connected to the top of the sleeve column, the screw is threadedly connected to the inner wall of the worm gear, and the bracket is fixed to the top of the flip cover.
[0010] As a further embodiment of this utility model: the worm gear is rotatably connected to both sides of the bracket, and the worm wheel meshes with the worm gear; the connecting sleeve is rotatably connected to the bottom of the screw; the clamping block is fixedly connected to the bottom of the connecting sleeve; and the rocker arm is rotatably connected to one side of the bracket.
[0011] As a further embodiment of this utility model: the stirring mechanism includes a motor, a drive rod, an outer magnet, an inner magnet and a stirring rod, and the motor is fixedly connected to the top of the flip cover.
[0012] As a further embodiment of this utility model: the drive rod is fixedly connected to the motor output end, the outer magnet is fixedly connected to one end of the drive rod, the stirring rod is rotatably connected to the inner wall of the top cover, and the inner magnet is fixedly connected to the top of the stirring rod.
[0013] Compared with the prior art, this utility model provides a stirred reaction vessel that is easy to disassemble and assemble, and has the following beneficial effects:
[0014] 1. This easily disassembled and assembled stirred reactor allows for easy stirring of the reactor body. When stirring is required, the flip-top is flipped to rotate around the pivot connection. The other side of the flip-top is then engaged with the mounting bracket. The top cover is then pressed down by the clamping mechanism, which compresses the rubber pad applied by the clamping mechanism onto the top of the spring, causing the rubber pad to be embedded in the groove. The stirring mechanism is then activated to stir the reactor body. Thus, the structure of the rubber pad and spring, under the action of the clamping mechanism, ensures the sealing performance of the reactor body. Furthermore, the stirring mechanism can be quickly replaced when the clamping mechanism is not in use, thereby accelerating the experimental or production process and improving overall work efficiency.
[0015] 2. This type of easily disassembled and assembled stirred reactor allows the operator to rotate the rocker arm when the reactor body needs to operate, thereby driving the worm gear to rotate. Since the worm gear meshes with the worm wheel, the rotation of the screw causes the worm wheel to rotate synchronously. As the worm wheel rotates, the screw moves downward under the action of the thread. At this time, the movement of the screw will drive the connecting sleeve and clamping block to squeeze the top cover, thereby achieving a sealing operation of the reactor body. Conversely, when it is necessary to disassemble or replace the stirring mechanism, the rocker arm is rotated in the opposite direction to move the screw upward. Then, the operator disengages the flip cover from the retaining seat and rotates the flip cover. At this time, the operator pulls out the top cover, and the spring returns to its original position to assist the operator. This makes equipment maintenance and component replacement easier, reduces downtime, improves equipment availability, and ensures the sealing of the device while facilitating disassembly.
[0016] 3. This easy-to-disassemble stirred reactor, when the flip cover and the mounting bracket are engaged, the motor is started, the motor drives the drive rod to rotate, at which time the outer magnet fixedly connected to one end of the drive rod rotates accordingly. Due to the magnetic field interaction between the outer magnet and the inner magnet, the rotation of the outer magnet will drive the inner magnet to rotate, causing the stirring rod to rotate accordingly. Thus, the power is transmitted by magnetic coupling, and the clamping mechanism makes it faster and more efficient to replace the stirring rod.
[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0018] Figure 1 This is a front view of a stirred reactor that is easy to assemble and disassemble according to the present invention.
[0019] Figure 2 An exploded view of a stirred reaction vessel that is easy to disassemble and assemble according to this utility model;
[0020] Figure 3 This is a schematic diagram of the clamping mechanism in a stirred reactor that is easy to assemble and disassemble, as proposed in this utility model.
[0021] Figure 4 This is an enlarged detail view of the clamping mechanism in a stirred reactor that is easy to disassemble and assemble, as proposed in this utility model;
[0022] Figure 5 This is a schematic diagram of the stirring mechanism in a stirred reaction vessel that is easy to assemble and disassemble, as proposed in this utility model.
[0023] In the diagram: 1. Reactor body; 2. Clamping seat; 3. Flip-top; 4. Clamping mechanism; 5. Stirring mechanism; 6. Rotating shaft; 7. Spring; 8. Rubber pad; 9. Top cover; 401. Sleeve column; 402. Worm gear; 403. Screw; 404. Worm; 405. Support; 406. Connecting sleeve; 407. Clamping block; 408. Rocker arm; 501. Motor; 502. Drive rod; 503. Outer magnet; 504. Inner magnet; 505. Stirring rod. Detailed Implementation
[0024] 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.
[0025] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0027] A stirred reactor that is easy to assemble and disassemble, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the reactor includes a reactor body 1. The reactor body 1 has a groove on its top. A spring 7 is fixedly connected to the bottom of the inner wall of the groove. A rubber pad 8 is in contact with the top of the spring 7. A top cover 9 is fixedly connected to the top of the rubber pad 8. A retaining seat 2 is fixedly connected to one side of the rubber pad 8. A rotating shaft 6 is fixedly connected to one side of the rubber pad 8. A flip cover 3 is rotatably connected to both sides of the rotating shaft 6. One side of the flip cover 3 is engaged with the retaining seat 2. A pressing mechanism 4 is provided on the top of the flip cover 3. A stirring mechanism 5 is fixedly connected to the top of the flip cover 3.
[0028] When stirring is required inside the reactor body 1, the flip cover 3 is flipped so that it rotates around the connection point of the rotating shaft 6. Then, the other side of the flip cover 3 is engaged with the retainer 2. The top cover 9 is then pressed down by the clamping mechanism 4. The top cover 9 presses down on the rubber pad 8, causing the clamping mechanism 4 to apply pressure to the top of the spring 7 and compress it, so that the rubber pad 8 is embedded in the groove. Then, the stirring mechanism 5 is started to stir inside the reactor body 1. Thus, the structure of the rubber pad 8 and the spring 7, under the action of the clamping mechanism 4, can ensure the sealing performance of the reactor body 1. At the same time, when the clamping mechanism 4 is not in use, the stirring mechanism 5 can be quickly replaced, thereby speeding up the experimental or production process and improving the overall work efficiency.
[0029] In order to squeeze the top cover 9 Figure 3 and Figure 4As shown, the clamping mechanism 4 includes a sleeve 401, a worm gear 402, a screw 403, a worm 404, a bracket 405, a connecting sleeve 406, a clamping block 407, and a rocker arm 408. The sleeve 401 is fixedly connected to the top of the flip cover 3, the worm gear 402 is rotatably connected to the top of the sleeve 401, the screw 403 is threadedly connected to the inner wall of the worm gear 402, the bracket 405 is fixedly connected to the top of the flip cover 3, the worm 404 is rotatably connected to both sides of the bracket 405, and the worm gear 402 meshes with the worm 404. The connecting sleeve 406 is rotatably connected to the bottom of the screw 403, the clamping block 407 is fixedly connected to the bottom of the connecting sleeve 406, and the rocker arm 408 is rotatably connected to one side of the bracket 405, and the rocker arm 408 is fixedly connected to one end of the worm 404.
[0030] When the main body of the reactor 1 needs to work, the operator turns the rocker arm 408, which drives the worm gear 404 to rotate. Since the worm gear 404 meshes with the worm wheel 402, the rotation of the screw 403 will cause the worm wheel 402 to rotate synchronously.
[0031] As the worm gear 402 rotates, the screw 403 moves downward under the action of the thread. At this time, the movement of the screw 403 will drive the connecting sleeve 406 and the clamping block 407 to squeeze the top cover 9, thereby achieving the sealing operation of the reactor body 1.
[0032] Conversely, when it is necessary to disassemble or replace the stirring mechanism 5, the rocker arm 408 is rotated in the opposite direction to move the screw 403 upward. Then, the operator disengages the flip cover 3 from the seat 2 and rotates the flip cover 3. At this time, the operator pulls out the top cover 9, and the spring 7 returns to its original position to assist the operator. This makes the maintenance and replacement of parts of the equipment easier, reduces downtime, improves the availability of the equipment, and ensures the sealing of the device while facilitating disassembly.
[0033] In order to stir the inside of the reactor body 1, such as Figure 5 As shown, the stirring mechanism 5 includes a motor 501, a drive rod 502, an outer magnet 503, an inner magnet 504, and a stirring rod 505. The motor 501 is fixedly connected to the top of the flip cover 3, the drive rod 502 is fixedly connected to the output end of the motor 501, the outer magnet 503 is fixedly connected to one end of the drive rod 502, the stirring rod 505 is rotatably connected to the inner wall of the top cover 9, and the inner magnet 504 is fixedly connected to the top of the stirring rod 505.
[0034] After the flip cover 3 and the card holder 2 are engaged, the motor 501 is started. The motor 501 drives the drive rod 502 to rotate. At this time, the outer magnet 503, which is fixedly connected to one end of the drive rod 502, also rotates. Due to the magnetic field interaction between the outer magnet 503 and the inner magnet 504, the rotation of the outer magnet 503 will drive the inner magnet 504 to rotate, causing the stirring rod 505 to rotate as well. Thus, the power is transmitted by magnetic coupling, which, together with the clamping mechanism 4, makes it faster and more efficient to replace the stirring rod 505.
[0035] Working principle: When it is necessary to stir the inside of the reactor body 1, flip the cover 3 so that the cover 3 rotates around the connection of the shaft 6. Then, the other side of the cover 3 is engaged with the seat 2. Then, the top cover 9 is pressed down by the pressing mechanism 4. The top cover 9 presses the rubber pad 8 so that the pressing mechanism 4 applies pressure to the top of the spring 7 and compresses it, so that the rubber pad 8 is embedded in the groove. Then, the stirring mechanism 5 is started to stir the inside of the reactor body 1.
[0036] When the main body of the reactor 1 needs to work, the operator turns the rocker arm 408, which drives the worm gear 404 to rotate. Since the worm gear 404 meshes with the worm wheel 402, the rotation of the screw 403 will cause the worm wheel 402 to rotate synchronously.
[0037] As the worm gear 402 rotates, the screw 403 moves downward under the action of the thread. At this time, the movement of the screw 403 will drive the connecting sleeve 406 and the clamping block 407 to squeeze the top cover 9, thereby achieving the sealing operation of the reactor body 1.
[0038] Conversely, when it is necessary to disassemble or replace the stirring mechanism 5, the rocker arm 408 is rotated in the opposite direction to move the screw 403 upward. Then, the operator disengages the flip cover 3 from the card seat 2 and rotates the flip cover 3. At this time, the operator pulls out the top cover 9, and the spring 7 returns to its original position to assist the operator.
[0039] After the flip cover 3 and the card holder 2 are engaged, the motor 501 is started. The motor 501 drives the drive rod 502 to rotate. At this time, the outer magnet 503, which is fixedly connected to one end of the drive rod 502, rotates accordingly. Due to the interaction of the magnetic fields between the outer magnet 503 and the inner magnet 504, the rotation of the outer magnet 503 will drive the inner magnet 504 to rotate, causing the stirring rod 505 to rotate accordingly.
[0040] 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 stirring reaction vessel which is easy to disassemble, comprising a reaction vessel main body (1), characterized in that, The reaction kettle body (1) top is provided with a groove, the groove inner wall bottom is fixedly connected with a spring (7), the spring (7) top is in contact with a rubber pad (8), the rubber pad (8) one side is fixedly connected with a rotating shaft (6), the rotating shaft (6) both sides are rotatably connected with a cover (3), the cover (3) top is provided with a pressing mechanism (4), the cover (3) top is fixedly connected with a stirring mechanism (5).
2. The agitated reaction vessel according to claim 1, characterized in that The rubber pad (8) one side is fixedly connected with a clamping seat (2), and the rubber pad (8) top is fixedly connected with a top cover (9).
3. The agitated reaction vessel according to claim 1, wherein The pressing mechanism (4) includes a sleeve column (401), a worm wheel (402), a screw rod (403), a worm (404), a support (405), a connecting sleeve (406), a clamping block (407) and a rocker (408), and the sleeve column (401) is fixedly connected to the top of the cover (3).
4. The agitated reaction vessel of claim 3, wherein, The worm wheel (402) is rotatably connected to the top of the sleeve column (401), the screw rod (403) is connected in the inner wall of the worm wheel (402) by screw thread, and the support (405) is fixed to the top of the cover (3).
5. The agitated reaction vessel of claim 3, wherein, The worm (404) is rotatably connected to the both sides of the support (405), and the worm wheel (402) is engaged with the worm (404), the connecting sleeve (406) is rotatably connected to the bottom of the screw rod (403), the clamping block (407) is fixedly connected to the bottom of the connecting sleeve (406), and the rocker (408) is rotatably connected to one side of the support (405).
6. The agitated reaction vessel of claim 1, wherein, The stirring mechanism (5) includes a motor (501), a drive rod (502), an outer magnet (503), an inner magnet (504) and a stirring rod (505), and the motor (501) is fixedly connected to the top of the cover (3).
7. The agitated reaction vessel of claim 6, wherein, The drive rod (502) is fixedly connected to the output end of the motor (501), the outer magnet (503) is fixedly connected to one end of the drive rod (502), the stirring rod (505) is rotatably connected to the inner wall of the top cover (9), and the inner magnet (504) is fixedly connected to the top of the stirring rod (505).