Double-stirring reaction kettle capable of efficiently stirring
By designing a double stirring reactor, clockwise and counterclockwise simultaneous stirring is achieved, the problems of low stirring efficiency and poor safety of existing reactors are solved, and the reaction rate and safety are improved.
Patent Information
- Application Number
- CN202422034795.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The existing reactors have a long time to mix materials during stirring, and long-term stirring in the same direction leads to vibration and resonance, which poses safety risks.
A double stirring reactor is designed, using the combination of a stirring frame and a stirring tube to achieve clockwise and counterclockwise stirring, and is equipped with an electric heating rod to accelerate the reaction.
Improves stirring efficiency, avoids vibration and resonance, and improves reaction rate and safety.
Smart Images

Figure CN223055639U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of reaction kettles, in particular to a double-stirring reaction kettle with high efficiency stirring. Background Art
[0002] Reactor is one of the indispensable equipment in chemical production. Its main function is to mix, stir and react the raw materials in the chemical production process. The existing reactors are stirred in the same direction. During stirring, the mixing time between the materials is long, which makes the reaction speed slow. In addition, if the reactor is stirred in the same direction for a long time, the friction of the materials in the reactor will cause the reactor to vibrate regularly when working, which may cause resonance, thereby affecting the firmness of the parts connected to it, and causing adverse effects such as gas leakage, which has certain safety risks. Therefore, it is necessary to develop a reactor that does not stir in the same direction during stirring to meet the needs. Utility Model Content
[0003] In view of the above technical problems, the utility model provides a double-stirring reactor with high-efficiency stirring.
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a double-stirring reactor with high-efficiency stirring, comprising a reactor body, a motor fixedly connected to the top of the reactor body, an output end of the motor passes through the reactor body and is fixedly connected to the upper rod of the stirring frame, the lower rod of the stirring frame is rotatably connected to the bearing at the bottom of the reactor body, a stirring tube is rotatably sleeved on the side rod of the stirring frame, the upper part of the reactor body is fixedly connected to a gear ring through a connecting rod, the stirring tube is fixedly connected to a stirring paddle and a gear fixedly connected to the top, the gear is meshed and driven with the gear ring, and an electric heating rod is fixedly connected to the reactor body.
[0005] Furthermore, the top of the reactor body is connected with an air outlet pipe, a first feed pipe, and a second feed pipe, and the bottom of the reactor body is connected with a discharge pipe.
[0006] Furthermore, a heat-insulating cover is provided at the lower part of the reactor body.
[0007] Furthermore, a bracket is connected under the heat-insulating cover.
[0008] Compared with the prior art, the utility model has the following advantages:
[0009] The utility model is provided with a stirring frame, which can realize clockwise stirring, and through the cooperation of the stirring tube and the gear ring mounted on the side rod, the stirring tube and the stirring paddle can be rotated counterclockwise, so that "clockwise" and "reverse" stirring are achieved in the reactor at the same time, making the stirring process faster and without regular vibration, thereby avoiding the generation of resonance; an electric heating rod is provided, which can heat the reactants deeply, making the heating process rapid and efficient, and greatly improving the reaction rate. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the structure of the utility model.
[0011] Figure 2 This is a schematic diagram of the gear ring structure of the utility model.
[0012] Figure 3 This is a schematic diagram of the structure of the stirring frame of the utility model.
[0013] Figure 4 This is a schematic diagram of the structure of the stirring tube of the utility model.
[0014] Wherein: 1. reactor body, 2. heat preservation cover, 3. electric heating rod, 4. connecting rod, 5. outlet pipe, 6. stirring frame, 6a. upper rod, 6b. lower rod, 6c. side rod, 7. motor, 8. first feed pipe, 9. second feed pipe, 10. gear ring, 11. stirring pipe, 12. stirring paddle, 13. bearing, 14. discharge pipe, 15. bracket, 16. gear. DETAILED DESCRIPTION
[0015] The utility model will be further described below in conjunction with the accompanying drawings.
[0016] like Figures 1 - 4 A high-efficiency stirring double-stirring reactor shown includes a reactor body 1, a motor 7 is fixedly connected to the top of the reactor body 1, the output end of the motor 7 passes through the reactor body 1 and is fixedly connected to the upper rod 6a of the stirring frame 6, the lower rod 6b of the stirring frame 6 is rotatably connected to the bearing 13 at the bottom of the reactor body 1, and a stirring tube 11 is rotatably sleeved on the side rod 6c of the stirring frame 6. The upper part of the reactor body 1 is fixedly connected to the gear ring 10 through the connecting rod 4, the stirring tube 11 is fixedly connected to a stirring paddle 12, and the top is fixedly connected to a gear 16, the gear 16 is meshed and transmission-connected with the gear ring 10, and an electric heating rod 3 is fixedly connected inside the reactor body 1.
[0017] In order to facilitate the entry and exit of materials, the top of the reactor body 1 is connected with an air outlet pipe 5 , a first feed pipe 8 , and a second feed pipe 9 , and the bottom of the reactor body 1 is connected with a discharge pipe 14 .
[0018] It should be noted that the numbers of the feed inlet and the discharge outlet in this embodiment are both preferred solutions, and can be adjusted according to needs during actual production.
[0019] To prevent the cooling speed from being too fast, a heat preservation cover 2 is provided to cover the lower part of the reaction kettle body 1.
[0020] To achieve stable support, a bracket 15 is connected under the heat preservation cover 2.
[0021] The specific working process of the present utility model is as follows:
[0022] During operation, materials are input through the first feed pipe 8 and the second feed pipe 9, and the motor 7 and the electric heating rod 3 are started. At this time, the stirring frame 6 rotates clockwise to complete the clockwise stirring operation. At the same time, the stirring pipe 11 sleeved on the side rod 6c moves along with the stirring frame 6, and the gear 16 meshes with the toothed ring 10, causing the stirring pipe 11 to rotate in the opposite direction, driving the stirring paddle 12 to complete counterclockwise stirring, and the electric heating rod 3 completes heating; after the reaction is completed, the materials are discharged from the discharge pipe 14.
[0023] In the above process, the connecting rod 4 and the bracket 15 play a stabilizing role.
Claims
1. A double-stirring reaction kettle with efficient stirring, comprising a reaction kettle body (1), and a motor (7) is fixedly connected to the top of the reaction kettle body (1), characterized in that: The output end of the motor (7) passes through the reactor body (1) and is fixedly connected to the upper rod (6a) of the stirring frame (6); the lower rod (6b) of the stirring frame (6) is rotatably connected to the bearing (13) at the bottom of the reactor body (1); a stirring tube (11) is rotatably sleeved on the side rod (6c) of the stirring frame (6); a gear ring (10) is fixedly connected to the upper part of the reactor body (1) through a connecting rod (4); a stirring paddle (12) is fixedly connected to the stirring tube (11); a gear (16) is fixedly connected to the top; the gear (16) is meshed and transmission-connected with the gear ring (10); and an electric heating rod (3) is fixedly connected inside the reactor body (1).
2. The highly efficient double-stirring reaction kettle according to claim 1, wherein: The top of the reactor body (1) is connected to an air outlet pipe (5), a first feed pipe (8), and a second feed pipe (9), and the bottom of the reactor body (1) is connected to a discharge pipe (14).
3. The highly efficient stirring double-stirring reaction kettle according to claim 1, characterized in that: The lower part of the reactor body (1) is covered with a heat-insulating cover (2).
4. The highly efficient stirring double-stirring reaction kettle according to claim 3, characterized in that: A bracket (15) is connected below the heat-insulating cover (2).