Reaction stirring kettle
By using a motor to drive the rotation of gears and ring plates in the reaction stirred tank, as well as the combination technology of the stirring paddle and spiral blades, the problem of low mixing efficiency of the existing stirred tank is solved, and more efficient material mixing and convenient operation process is achieved.
Patent Information
- Application Number
- CN202420597587.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-26
AI Technical Summary
During the stirring process, the existing reaction stirring tanks have low material mixing efficiency because the stirring paddle only provides transverse stirring.
The first motor, gear and ring gear are used to drive the kettle body to rotate, and the second motor drive ring plate is used to pour back and forth in the bracket, and the third motor drives the stirring paddle to rotate and is equipped with spiral blades to improve the stirring effect.
It significantly improves the mixing efficiency of materials in the kettle body, avoids material deposition, and facilitates material collection and kettle body cleaning.
Smart Images

Figure CN222239874U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stirring kettles, in particular to a reaction stirring kettle. Background Art
[0002] In modern chemical production, mixing is an important step in many production processes such as the processing of chemical products. The reaction stirred tank consists of a stirring structure and a tank body, and is the most commonly used and convenient mixing equipment in chemical plants. For example, in the production and processing of phenethylamine, a stirred tank is required to realize the rotary stirring reaction treatment of the solution.
[0003] For example, a reaction stirring kettle disclosed in the prior art publication number CN220460686U, the utility model uses a closing plate, an extrusion frame, an extrusion wheel, a sliding rod and a spring. Under the action of the extrusion frame and the extrusion wheel, it is ensured that the closing plate will be closed synchronously when the pressure plate is closed, and under the action of the sliding rod and the spring, the thrust of the extrusion wheel on the closing plate can be further improved, and the fitting effect between the closing plate and the pipe mouth of the discharge pipe can be further improved.
[0004] However, the above-mentioned prior art still has the following problems when in use: when the existing reaction stirring kettle is in use, the inside of the kettle body usually uses a motor to drive the stirring paddle to rotate and stir the material. Since the stirring paddle can only provide lateral stirring in the stirring kettle, the material stirring and mixing efficiency is low. Based on this, the utility model provides a reaction stirring kettle with good stirring effect. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a reaction stirring kettle, which stirs the materials in the kettle body through a stirring assembly, and uses a first motor, a gear and a gear ring to drive the kettle body to rotate, and then uses a second motor to drive a ring plate to drive the kettle body to tilt back and forth inside the bracket, which can improve the stirring and mixing effect of the materials in the kettle body to solve the problems arising from the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reaction stirring kettle, comprising a kettle body, a cover plate is provided on the top of the kettle body, a stirring assembly is provided at the bottom of the cover plate, a ring plate is provided on the outer wall of the kettle body, a first ring groove is provided on the inner wall of the ring plate, a rotating assembly is provided in the ring plate, the rotating assembly comprises a gear ring, the gear ring is rotatably arranged in the first ring groove, and the gear ring is fixedly sleeved on the outer wall of the kettle body, a mounting cavity is provided on one side of the first ring groove, a first motor is fixedly arranged inside the mounting cavity, a gear is fixedly sleeved on the top of the output shaft of the first motor, one side of the gear is meshed with the gear ring, and is used to drive the kettle body to rotate, a bracket is provided on the outside of the kettle body, a second motor fixed to the ring plate is fixedly provided on one side of the bracket, and a rotating rod fixed to the ring plate is rotatably provided on the other side of the bracket.
[0007] In a preferred embodiment, the stirring assembly includes a stirring paddle, the top end of the stirring paddle is rotatably connected to the cover plate, a plurality of evenly distributed spiral blades are fixedly provided on the stirring paddle, a third motor is fixedly embedded on the top of the cover plate, the bottom end of the output shaft of the third motor passes through the cover plate and is fixed to the top end of the stirring paddle, and the stirring paddle is driven to rotate by the third motor, and no manual operation is required, which saves time and effort in use.
[0008] In a preferred embodiment, a material pipe is fixedly passed through the top of the cover plate, the bottom end of the material pipe is connected to the inside of the kettle body, and the material pipe is arranged on one side of the third motor. A solenoid valve is fixedly provided on the material pipe.
[0009] In a preferred embodiment, the cover plate is fixed to the kettle body by a plurality of bolts, so that it is convenient for workers to remove the cover plate.
[0010] In a preferred embodiment, collars are fixedly provided on the top and bottom of the gear ring, and second collars matching the collars are provided on the top inner wall and the bottom inner wall of the first annular groove, and the collar is arranged in the second annular groove to improve the stability of the gear ring during rotation.
[0011] In a preferred embodiment, a plurality of guide plates are fixedly provided on the inner wall of the kettle body, and the plurality of guide plates are staggered with the stirring paddles and the spiral blades. The guide plates are used to change the flow direction of the material in the kettle body. When the kettle body rotates, the guide plates can mix the materials fully.
[0012] In a preferred embodiment, a controller for controlling the first motor, the second motor, the third motor and the solenoid valve is fixedly provided on one side of the bracket, a plurality of mounting holes are opened at the bottom of the bracket, and the plurality of mounting holes are evenly distributed at the bottom of the bracket, and universal wheels with brakes are fixedly provided at the four corners of the bottom of the bracket to facilitate the staff to push the bracket to move.
[0013] Technical effects and advantages of the utility model:
[0014] 1. The utility model stirs the materials in the kettle body through a stirring assembly, and uses a first motor, a gear and a gear ring to drive the kettle body to rotate, and then uses a second motor to drive the ring plate to rotate, so that the kettle body is tilted back and forth inside the bracket, so that the materials in the kettle body are fully mixed, which greatly improves the stirring and mixing effect of the materials in the kettle body. After the materials are mixed, the second motor is used to drive the kettle body to rotate downward so that the material pipe is facing the ground, which is convenient for the staff to collect the stirred materials.
[0015] 2. The stirring paddle is driven by the third motor to rotate at high speed, and a spiral blade is arranged on the stirring paddle. The material in the kettle body is transported upward by the spiral blade, so as to avoid the material from being deposited at the bottom of the kettle body, and further improve the stirring and mixing effect of the material. When the device is not in use, the staff can loosen the multiple bolts between the cover plate and the kettle body, remove the cover plate from the kettle body, and clean the inside of the kettle body. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a cross-sectional view of the kettle body of the utility model;
[0018] Figure 3 This is a bottom view of the stirring assembly of the utility model;
[0019] Figure 4 This is a cross-sectional view of the ring plate of the utility model;
[0020] Figure 5 It is the overall structural front view of the utility model.
[0021] The reference numerals are: 1, kettle body; 2, ring plate; 3, first annular groove; 4, rotating assembly; 5, bracket; 6, second motor; 7, rotating rod; 8, cover plate; 9, stirring assembly; 10, material pipe; 11, solenoid valve; 12, bolt; 13, collar; 14, second annular groove; 15, guide plate; 16, controller;
[0022] 401, gear ring; 402, mounting cavity; 403, first motor; 404, gear;
[0023] 901, stirring paddle; 902, spiral blade; 903, third motor. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Refer to the instruction manual Figure 1-5The utility model provides a reaction stirring kettle, comprising a kettle body 1, wherein the outer wall of the kettle body 1 is sleeved with a ring plate 2, the inner wall of the ring plate 2 is provided with a first annular groove 3, a rotating assembly 4 is provided in the ring plate 2, the rotating assembly 4 comprises a gear ring 401, the gear ring 401 is rotatably arranged in the first annular groove 3, and the gear ring 401 is fixedly sleeved on the outer wall of the kettle body 1, a mounting cavity 402 is provided on one side of the first annular groove 3, a first motor 403 is fixedly arranged inside the mounting cavity 402, a gear 404 is fixedly sleeved on the top of the output shaft of the first motor 403, and one side of the gear 404 is meshed with the gear ring 401, so as to drive the kettle body 1 to rotate;
[0026] In addition, a cover plate 8 is provided on the top of the kettle body 1, a stirring assembly 9 is provided at the bottom of the cover plate 8, a bracket 5 is provided on the outside of the kettle body 1, a second motor 6 fixed to the ring plate 2 is fixedly provided on one side of the bracket 5, a rotating rod 7 fixed to the ring plate 2 is rotatably provided on the other side of the bracket 5, a material pipe 10 is fixedly passed through the top of the cover plate 8, the bottom end of the material pipe 10 is connected to the inside of the kettle body 1, and the material pipe 10 is provided on one side of the third motor 903, and a solenoid valve 11 is fixedly provided on the material pipe 10;
[0027] Moreover, a collar 13 is fixedly provided at the top and bottom of the gear ring 401, and a second annular groove 14 matching the collar 13 is provided at the top inner wall and the bottom inner wall of the first annular groove 3, and the collar 13 is arranged in the second annular groove 14 to improve the stability of the gear ring 401 during rotation. A plurality of guide plates 15 are fixedly provided on the inner wall of the kettle body 1, and the plurality of guide plates 15 are staggeredly distributed with the stirring paddle 901 and the spiral blade 902. The guide plates 15 are used to change the flow direction of the material in the kettle body 1, and when the kettle body 1 rotates, the guide plates 15 can make the material fully mixed;
[0028] A controller 16 for controlling the first motor 403, the second motor 6, the third motor 903 and the solenoid valve 11 is fixedly provided on one side of the bracket 5, and a plurality of mounting holes are opened at the bottom of the bracket 5, and the plurality of mounting holes are evenly distributed at the bottom of the bracket 5. Universal wheels with brakes are fixedly provided at the four corners of the bottom of the bracket 5 to facilitate the staff to push the bracket 5 to move.
[0029] When in use, the staff first pours the material from the material pipe 10 into the kettle body 1, and then uses the stirring assembly 9 to stir the material in the kettle body 1, and uses the first motor 403 to drive the gear 404 to rotate. When the gear 404 is engaged with the gear ring 401, it drives the kettle body 1 to rotate, so that the kettle body 1 rotates, and the multiple guide plates 15 in the kettle body 1 guide the flow of materials to facilitate the stirring and mixing effect of the materials. At the same time, the second motor 6 is used to drive the ring plate 2 to rotate, and the ring plate 2 drives the kettle body 1 to tip back and forth inside the bracket 5, so as to further improve the stirring and mixing effect of the materials in the kettle body 1. After the material mixing is completed, the second motor 6 is used to drive the kettle body 1 to rotate downward so that the material pipe 10 faces the ground, which is convenient for the staff to collect the stirred materials.
[0030] Refer to the instruction manual Figure 1-5 The stirring assembly 9 includes a stirring paddle 901, the top of which is rotatably connected to the cover plate 8, a plurality of evenly distributed spiral blades 902 are fixedly provided on the stirring paddle 901, a third motor 903 is fixedly embedded on the top of the cover plate 8, the bottom end of the output shaft of the third motor 903 passes through the cover plate 8 and is fixed to the top of the stirring paddle 901, the stirring paddle 901 is driven to rotate by the third motor 903, no manual operation is required, and it is more time-saving and labor-saving to use, the cover plate 8 is fixed to the kettle body 1 by a plurality of bolts 12, so that the staff can disassemble the cover plate 8 conveniently.
[0031] The stirring paddle 901 is driven to rotate at a high speed by the third motor 903, and a spiral blade 902 is arranged on the stirring paddle 901. The spiral blade 902 is used to transport the material in the kettle body 1 upward, so as to avoid the material from being deposited at the bottom of the kettle body 1, and further improve the stirring and mixing effect of the material. When the device is not in use, the staff can loosen the multiple bolts 12 between the cover plate 8 and the kettle body 1, remove the cover plate 8 from the kettle body 1, and clean the inside of the kettle body 1.
[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A reaction stirring tank, comprising a tank body (1), characterized in that: The outer wall of the kettle body (1) is sleeved with a ring plate (2), and the inner wall of the ring plate (2) is provided with a first annular groove (3); A rotating assembly (4) is provided in the ring plate (2), the rotating assembly (4) comprising a gear ring (401), the gear ring (401) being rotatably arranged in the first annular groove (3), and the gear ring (401) being fixedly sleeved on the outer wall of the kettle body (1), a mounting cavity (402) being provided on one side of the first annular groove (3), a first motor (403) being fixedly sleeved inside the mounting cavity (402), a gear (404) being fixedly sleeved on the top of the output shaft of the first motor (403), and one side of the gear (404) being meshed with the gear ring (401) for driving the kettle body (1) to rotate; A bracket (5) is provided on the outside of the kettle body (1); a second motor (6) fixed to the ring plate (2) is fixedly provided on one side of the bracket (5); a rotating rod (7) fixed to the ring plate (2) is rotatably provided on the other side of the bracket (5); a cover plate (8) is provided on the top of the kettle body (1); and a stirring assembly (9) is provided at the bottom of the cover plate (8).
2. A stirred reactor according to claim 1, characterized in that: The stirring assembly (9) comprises a stirring paddle (901), the top end of the stirring paddle (901) being rotatably connected to the cover plate (8), a plurality of evenly distributed spiral blades (902) being fixedly provided on the stirring paddle (901), a third motor (903) being fixedly embedded on the top of the cover plate (8), the bottom end of the output shaft of the third motor (903) passing through the cover plate (8) and being fixed to the top end of the stirring paddle (901), and being used for driving the stirring paddle (901) to rotate.
3. A stirred reactor according to claim 2, characterized in that: A material pipe (10) is fixedly inserted through the top of the cover plate (8); the bottom end of the material pipe (10) is connected to the interior of the kettle body (1); the material pipe (10) is arranged on one side of the third motor (903); and a solenoid valve (11) is fixedly provided on the material pipe (10).
4. A stirred reaction tank according to claim 1, characterized in that: The cover plate (8) is fixed to the kettle body (1) via a plurality of bolts (12), thereby facilitating the removal of the cover plate (8).
5. A stirred reaction tank according to claim 1, characterized in that: The top and bottom of the gear ring (401) are both fixedly provided with collars (13); the top inner wall and the bottom inner wall of the first annular groove (3) are both provided with second annular grooves (14) adapted to the collars (13); the collars (13) are arranged in the second annular groove (14) to improve the stability of the gear ring (401) during rotation.
6. A stirred reaction tank according to claim 1, characterized in that: A plurality of guide plates (15) are fixedly provided on the inner wall of the kettle body (1), and the plurality of guide plates (15) are staggeredly distributed with the stirring paddles (901) and the spiral blades (902).
7. A stirred reaction tank according to claim 3, characterized in that: A controller (16) for controlling the first motor (403), the second motor (6), the third motor (903) and the solenoid valve (11) is fixedly provided on one side of the bracket (5); a plurality of mounting holes are provided at the bottom of the bracket (5); the plurality of mounting holes are evenly distributed at the bottom of the bracket (5); and universal wheels with brakes are fixedly provided at the four corners of the bottom of the bracket (5).