Efficient double-shaft reaction kettle
Through the asymmetrically arranged double-axis stirring tank design, the transmission gear is meshed and connected with the inner and outer tooth rings, efficient stirring in the center is achieved, and the problem of uneven stirring in the prior art is solved, and the stirring efficiency and uniformity are improved.
Patent Information
- Application Number
- CN202422403475.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing concentric biaxial stirring tanks and planetary biaxial stirring tanks have poor stirring effects in the center, and high-efficiency and uniform stirring cannot be achieved.
A dual-axis stirred tank design is adopted, in which the two stirred shafts are arranged asymmetrically, with opposite rotation directions, and are meshed and connected with the inner and outer tooth rings through the transmission gear to form a vortex to improve the stirring efficiency.
Achieve uniform stirring of the material, improving the stirring efficiency and uniformity.
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Figure CN223144724U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reaction kettles, in particular to an efficient double-shaft reaction kettle. Background Art
[0002] Generally understood, a reaction kettle is a container for physical or chemical reactions. Through the structural design and parameter configuration of the container, functions such as heating, evaporation, cooling, and mixing at low and high speeds required by the process are realized.
[0003] Reaction kettles are widely used in the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicine, and food. They are pressure vessels used to complete processes such as vulcanization, nitrification, hydrogenation, alkylation, polymerization, and condensation, such as reactors, reaction pots, decomposition pots, polymerization kettles, etc.; the materials are generally carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloys, and other composite materials.
[0004] After retrieval, [Chinese Utility Model] CN202123331039.6, an environmentally friendly and efficient concentric double-shaft stirring kettle for a real stone paint production line, [Chinese Utility Model] CN201020598124.1, a planetary double-shaft stirring kettle. Among them, the concentric double-shaft stirring kettle requires double-motor drive, and the double shafts of the planetary double-shaft stirring kettle are symmetrically arranged, and the materials in the central part cannot be stirred.
[0005] Therefore, how to provide an efficient double-shaft reaction kettle to solve the problems existing in the prior art is of great significance for its application. Content of the Utility Model
[0006] In view of this, the purpose of this application is to provide an efficient double-shaft reaction kettle to solve the problem of the relatively single stirring method of the double-shaft stirring kettle in the prior art.
[0007] To achieve the above purpose, the utility model provides the following technical solutions:
[0008] An efficient double-shaft reaction kettle, including a stirring kettle body, a top cover plate is arranged at the top of the stirring kettle body, a motor is installed in the middle of the top of the top cover plate, the output shaft of the motor is connected to a transmission rod in a transmission manner, the bottom end of the transmission rod is fixedly connected to a rotating frame, and the two sides of the bottom end of the rotating frame are respectively rotatably connected to a second stirring shaft and a first stirring shaft;
[0009] The top ends of the second stirring shaft and the first stirring shaft are respectively fixedly connected to a second transmission gear and a first transmission gear, and an external tooth ring and an internal tooth ring are respectively fixedly connected to the bottom end of the top cover plate;
[0010] The second transmission gear is meshed and connected with the internal gear ring, the first transmission gear is meshed and connected with the external gear ring, the bottom end of the second stirring shaft is provided with a second stirring blade, and the bottom end of the first stirring shaft is provided with a first stirring blade.
[0011] Preferably, the heights of the first stirring blade and the second stirring blade are equal, and the transmission rod, the external gear ring and the internal gear ring are concentrically arranged.
[0012] Preferably, electric telescopic rods are installed on both sides of the stirring kettle body, and the telescopic ends of the two electric telescopic rods are fixedly connected with the upper cover plate.
[0013] Preferably, a discharge valve is installed at the bottom end of the stirring kettle body.
[0014] Preferably, the first transmission gear is meshed with the outer ring of the external gear ring, and the second transmission gear is meshed with the inner ring of the internal gear ring.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0016] The present utility model adopts a double-shaft method for stirring, and the two shafts are not symmetrically arranged, so that the stirring areas are different, and the rotation directions of the two shafts are opposite, so that a vortex can be formed for the object to be stirred, improving the stirring efficiency and enhancing the stirring uniformity.
[0017] The above description is only an overview of the technical solution of the present application. In order to be able to understand the technical means of the present application more clearly, it can be implemented according to the content of the specification. In order to make the above and other purposes, features and advantages of the present application more obvious and understandable, the following takes the preferred embodiments of the present application and combines with the drawings to describe in detail as follows.
[0018] According to the following detailed description of the specific embodiments of the present application in conjunction with the drawings, those skilled in the art will understand the above and other purposes, advantages and features of the present application more clearly. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to these drawings. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to actual scale.
[0020] Figure 1 It is a schematic structural diagram of the present utility model;
[0021] Figure 2This is the internal top view of the present utility model.
[0022] In the figure: 1. Stirring kettle body; 2. Rotating frame; 3. First transmission gear; 4. Transmission rod; 5. Motor; 6. Outer tooth ring; 7. Second transmission gear; 8. Upper cover plate; 9. Inner tooth ring; 10. Second stirring shaft; 11. Second stirring blade; 12. First stirring blade; 13. First stirring shaft. Specific embodiments
[0023] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. In the following description, specific details such as specific configurations and components are provided only to assist in a comprehensive understanding of the embodiments of the present application. Therefore, those skilled in the art should understand that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the present application. Additionally, descriptions of known functions and structures are omitted for clarity and conciseness in the embodiments.
[0024] In addition, the present application may repeat reference numerals and / or letters in different examples. This repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or arrangements discussed.
[0025] As used herein, the term "and / or" is merely a description of the associated relationship of the associated objects, indicating that three relationships may exist. For example, A and / or B may represent: A exists alone, B exists alone, and A and B exist simultaneously. The term " / and" as used herein describes another associated object relationship, indicating that two relationships may exist. For example, A / and B may represent: A exists alone, and A and B exist alone. Additionally, the character " / " as used herein generally indicates that the associated objects before and after are in an "or" relationship.
[0026] It should also be noted that in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion.
[0027] Please refer to Figure 1-2, the present invention provides a technical solution for an efficient double-shaft reactor: including a stirring kettle body 1, the top of the stirring kettle body 1 is provided with an upper cover plate 8, the middle of the top of the upper cover plate 8 is installed with a motor 5, the output shaft of the motor 5 is drivingly connected with a transmission rod 4, the bottom end of the transmission rod 4 is fixedly connected with a rotating frame 2, and both sides of the bottom end of the rotating frame 2 are respectively rotatably connected with a second stirring shaft 10 and a first stirring shaft 13;
[0028] The top ends of the second stirring shaft 10 and the first stirring shaft 13 are respectively fixedly connected with a second transmission gear 7 and a first transmission gear 3, and the bottom ends of the upper cover plate 8 are respectively fixedly connected with an external gear ring 6 and an internal gear ring 9;
[0029] The second transmission gear 7 is meshed and connected with the internal gear ring 9, the first transmission gear 3 is meshed and connected with the external gear ring 6, the bottom end of the second stirring shaft 10 is installed with a second stirring blade 11, the bottom end of the first stirring shaft 13 is installed with a first stirring blade 12, the first transmission gear 3 is meshed with the outer ring of the external gear ring 6, and the second transmission gear 7 is meshed with the inner ring of the internal gear ring 9.
[0030] The heights of the first stirring blade 12 and the second stirring blade 11 are the same, and the transmission rod 4, the external gear ring 6 and the internal gear ring 9 are concentrically arranged.
[0031] Both sides of the stirring kettle body 1 are installed with electric telescopic rods, and the telescopic ends of the two electric telescopic rods are fixedly connected with the upper cover plate 8.
[0032] The bottom end of the stirring kettle body 1 is installed with a discharge valve for discharging materials after stirring is completed.
[0033] During specific use, start the motor 5, the motor 5 drives the rotating frame 2 to rotate through the transmission rod 4, the rotating frame 2 drives the second stirring shaft 10 and the first stirring shaft 13 to revolve clockwise around the transmission rod 4 as the axis. At the same time, since the second transmission gear 7 is meshed and connected with the internal gear ring 9 and the first transmission gear 3 is meshed and connected with the external gear ring 6, at this time, the second transmission gear 7 rotates counterclockwise and the first transmission gear 3 rotates clockwise, so that the second stirring shaft 10 and the first stirring shaft 13 drive the second stirring blade 11 and the first stirring blade 12 to rotate in counterclockwise and clockwise directions respectively. Compared with the existing double-shaft stirring kettle, the two stirring blades in the present utility model rotate in opposite directions, thereby improving the stirring efficiency.
[0034] The above are only the preferred embodiments of the present utility model, and it does not limit the protection scope of the present utility model accordingly. For those skilled in the art, the present utility model can have various changes and modifications. All changes, modifications, substitutions, integrations and parameter changes made to these embodiments by means of conventional substitutions or capable of achieving the same functions without departing from the principle and spirit of the present utility model fall within the protection scope of the present utility model.
Claims
1. An efficient double-shaft reactor, characterized in that: It includes a stirring kettle body (1), a top cover plate (8) is arranged at the top of the stirring kettle body (1), a motor (5) is installed in the middle of the top of the top cover plate (8), the output shaft of the motor (5) is drivingly connected with a transmission rod (4), the bottom end of the transmission rod (4) is fixedly connected with a rotating frame (2), and both sides of the bottom end of the rotating frame (2) are respectively rotatably connected with a second stirring shaft (10) and a first stirring shaft (13); The top ends of the second stirring shaft (10) and the first stirring shaft (13) are respectively fixedly connected with a second transmission gear (7) and a first transmission gear (3), and the bottom end of the top cover plate (8) is respectively fixedly connected with an external tooth ring (6) and an internal tooth ring (9); The second transmission gear (7) is meshed with the internal tooth ring (9), the first transmission gear (3) is meshed with the external tooth ring (6), the bottom end of the second stirring shaft (10) is installed with a second stirring blade (11), and the bottom end of the first stirring shaft (13) is installed with a first stirring blade (12).
2. The high-efficiency double-shaft reactor according to claim 1, characterized in that: The heights of the first stirring blade (12) and the second stirring blade (11) are equal, and the transmission rod (4), the external tooth ring (6) and the internal tooth ring (9) are concentrically arranged.
3. An efficient double-shaft reactor according to claim 2, characterized in that: Electric telescopic rods are installed on both sides of the stirring kettle body (1), and the telescopic ends of the two electric telescopic rods are fixedly connected with the top cover plate (8).
4. The high-efficiency double-shaft reactor according to claim 3, characterized in that: A discharge valve is installed at the bottom end of the stirring kettle body (1).
5. The high-efficiency double-shaft reactor according to claim 3, characterized in that: The first transmission gear (3) is meshed with the outer ring of the external tooth ring (6), and the second transmission gear (7) is meshed with the inner ring of the internal tooth ring (9).
Citation Information
Patent Citations
Planetary double-shaft stirring kettle
CN201840997U
Environment-friendly efficient concentric double-shaft stirring kettle for real stone paint production line
CN216677916U