Enamel reaction kettle with constant-temperature heating mechanism
By combining multi-axis stirring blades and a constant-temperature heating mechanism, the problem of uneven material mixing in the enamel-lined reactor was solved, achieving uniform stirring and constant-temperature heating within the reactor, thereby improving the quality of the compound and the reaction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANNING ENAN SILK PRINTING PAPER CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional stirring methods are simplistic and lack complexity and comprehensiveness, making it difficult to form an effective mixing pattern in the reactor. This results in uneven mixing of materials, affecting reaction efficiency and compound quality.
It adopts a combination design of active rotor, driven rotor, active gear, driven gear and transmission gear, combined with constant temperature heating mechanism, and stirs in the vessel body by multi-axis stirring blades, and achieves uniform heating in the vessel body by the layout of baffles and heating tubes.
It improves the mixing uniformity of materials and reaction efficiency, ensures temperature uniformity within the reactor, and enhances the synthesis quality and reaction stability of compounds.
Smart Images

Figure CN224208018U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of reaction vessel technology, specifically an enamel-lined reaction vessel with a constant temperature heating mechanism. Background Technology
[0002] Enameled reactors play a crucial role in many fields such as chemical engineering and pharmaceuticals. They are the sites where various chemical reactions occur. Stirring is a key operation in enamel-lined reactors, aiming to ensure that the materials inside the reactor are mixed evenly. Traditional stirring methods are usually relatively simple, such as the common single-shaft stirrer, which has a relatively simple structure and principle. The problem with this traditional stirring method is that it lacks sufficient complexity and comprehensiveness, making it difficult to form an effective mixing pattern inside the reactor and to break up the stratification between materials, resulting in uneven mixing. If the various materials cannot fully contact each other during the reaction process, the reaction efficiency will be greatly reduced, making it difficult to guarantee the quality of the synthesized target compound. Utility Model Content
[0003] To overcome the above-mentioned defects, this utility model provides an enamel-lined reactor with a constant temperature heating mechanism, which solves the problem that traditional stirring methods are usually relatively simple, lack sufficient complexity and comprehensiveness, make it difficult to form an effective mixing mode in the reactor, and make it difficult to break the stratification between materials, resulting in uneven mixing of materials.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an enamel-lined reactor with a constant-temperature heating mechanism, comprising a reactor body, an active rotating rod rotatably connected to the inner wall of the top of the reactor body, one end of the active rotating rod being fixedly connected to an active gear, a driven rotating rod rotatably connected to the inner wall of the bottom of the reactor body, one end of the driven rotating rod being fixedly connected to a driven gear, the active gear and the driven gear being opposite in direction, several stirring blades being fixedly installed on the outer walls of both the active rotating rod and the driven rotating rod, two support plates being symmetrically fixedly installed between the inner walls of the reactor body, a support box being fixedly connected between the two support plates, two transmission gears being rotatably connected to the inner walls on both sides of the support box, the two transmission gears being opposite in direction, the active rotating rod and the driven rotating rod respectively penetrating the top and bottom of the support box, and the active gear and the driven gear meshing with the two transmission gears.
[0005] As a further embodiment of this utility model: a fixed bracket is fixedly connected to the top of the vessel body, and an output motor is fixedly installed on the inner wall of the fixed bracket. The output end of the output motor is connected to the end of the active rotating rod away from the active gear.
[0006] As a further embodiment of this utility model: the top of the vessel body is provided with a feed inlet, and the bottom of the vessel body is designed in an arc shape and is provided with a discharge outlet.
[0007] As a further embodiment of this utility model: two partitions are symmetrically fixedly installed on the outer wall of the vessel, and two sets of heating tubes are fixedly installed between the inner walls of the two partitions respectively.
[0008] As a further embodiment of this utility model: a control power supply is fixedly installed on the outer wall of the vessel body, and two connecting plates are fixedly connected to both sides of the control power supply, with the two connecting plates respectively connected to two sets of heating tubes.
[0009] As a further embodiment of this utility model: four pillars are fixedly installed at the bottom of the vessel body, and the four pillars are distributed at four equal division points of the vessel body.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This enamel-lined reactor with a constant-temperature heating mechanism, by setting up an active rotor, a driven rotor, an active gear, a driven gear, and transmission gears, allows the material to be transported within the reactor. The output motor drives the active rotor to rotate, which in turn drives the active gear at its end. The active gear, rotating within a support box, drives two transmission gears on the inner wall of the support box. These two transmission gears then transmit the power from the output motor to the driven gears, which in turn drive the driven rotor to rotate. This causes the active and driven rotors to rotate in opposite directions, resulting in two sets of stirring blades mixing within the reactor to synthesize the target compound. This method more effectively breaks down the stratification of materials, increases the complexity and comprehensiveness of the mixing, and promotes thorough mixing, thereby improving the efficiency and quality of the target compound synthesis.
[0012] 2. This enamel-lined reactor with a constant-temperature heating mechanism, through the installation of baffles, heating tubes, a control power supply, and a connecting circuit board, allows the control power supply to control two sets of heating tubes within the two baffles to maintain a constant temperature during reactor operation. This method can improve the reaction rate of the materials inside the reactor. At the same time, the symmetrical layout of the two baffles facilitates the uniform distribution of heat, preventing heat concentration in a certain area, thus ensuring uniform heating of the entire reactor and providing a stable temperature environment for the reaction inside the reactor, which is beneficial to improving the stability of the reaction and the quality of the product. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a cross-sectional structural diagram of the vessel body of this utility model;
[0015] Figure 3 This is a schematic diagram of the meshing structure of the driving gear and driven gear with the transmission gear of this utility model;
[0016] In the diagram: 1. Kettle body; 2. Driving rod; 3. Driving gear; 4. Driven rod; 5. Driven gear; 6. Stirring blade; 7. Support plate; 8. Support box; 9. Transmission gear; 10. Fixed bracket; 11. Output motor; 12. Inlet; 13. Outlet; 14. Baffle plate; 15. Heating tube; 16. Control power supply; 17. Connecting circuit board; 18. Support column. Detailed Implementation
[0017] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0018] like Figure 1-3 As shown, this utility model provides a technical solution: an enamel-lined reactor with a constant temperature heating mechanism, including a reactor body 1, four pillars 18 fixedly installed at the bottom of the reactor body 1, the four pillars 18 being distributed at four equal division points of the reactor body 1, a feed inlet 12 at the top of the reactor body 1, and an arc-shaped design at the bottom of the reactor body 1 with a discharge outlet 13. The arc-shaped design at the bottom of the reactor body 1 causes the material to gather towards the discharge outlet 13 during the feeding process, reducing material residue in the reactor body 1 and facilitating the unloading of the mixed material in the reactor body 1;
[0019] A driving rod 2 is rotatably connected to the inner wall of the top of the vessel body 1. One end of the driving rod 2 is fixedly connected to a driving gear 3. A driven rod 4 is rotatably connected to the inner wall of the bottom of the vessel body 1. One end of the driven rod 4 is fixedly connected to a driven gear 5. The driving gear 3 and the driven gear 5 are oriented opposite to each other. Several stirring blades 6 are fixedly installed on the outer walls of both the driving rod 2 and the driven rod 4. Because of the stirring blades 6, when the driving rod 2 and the driven rod 4 rotate in opposite directions inside the vessel body 1, the driving rod 2 and the driven rod 4 respectively drive the stirring blades 6 on their outer walls to stir within the vessel. The mixture is stirred inside the vessel 1. Several stirring blades 6 expand the stirring range and efficiency, making the material more uniform and improving the reaction speed and effect. Two support plates 7 are symmetrically fixedly installed between the inner walls of the vessel 1. A support box 8 is fixedly connected between the two support plates 7. The support box 8 provides a stable installation space for the transmission gear 9, and at the same time protects the driving gear 3 and the driven gear 5, preventing the material inside the vessel 1 from adsorbing on the outer wall of the driving gear 3 or the driven gear 5, which would affect the power transmission of the driving gear 3 and the driven gear 5.
[0020] Two transmission gears 9 are rotatably connected to the inner walls on both sides of the support box 8. The two transmission gears 9 are oriented in opposite directions. The driving rod 2 and the driven rod 4 pass through the top and bottom of the support box 8, respectively. The driving gear 3 and the driven gear 5 mesh with the two transmission gears 9. Because of the transmission gears 9, when the driving rod 2 rotates and drives the driving gear 3 to rotate, the driving gear 3 drives the two transmission gears 9 on the inner wall of the support box 8 to rotate. The transmission gears 9 transmit power to the driven gear 5, causing the driven gear 5 to drive the driven rod 4 to rotate. This causes the driving rod 2 and the driven rod 4 to rotate in opposite directions within the vessel body 1, thereby improving the mixing effect of the enamel in the vessel body 1. A fixed bracket 10 is fixedly connected to the top of the vessel body 1. An output motor 11 is fixedly installed on the inner wall of the fixed bracket 10. The output end of the output motor 11 is connected to the end of the driving rod 2 away from the driving gear 3.
[0021] Two partitions 14 are symmetrically fixedly installed on the outer wall of the vessel body 1. Two sets of heating tubes 15 are fixedly installed between the inner walls of the two partitions 14. The cooperation between the heating tubes 15 and the partitions 14 is conducive to the uniform distribution of heat and avoids the heat from concentrating in a certain area, thereby ensuring that the vessel body 1 is heated evenly as a whole, providing a stable temperature environment for the reaction inside the vessel body 1, which is beneficial to improving the stability of the reaction and the quality of the product. A control power supply 16 is fixedly installed on the outer wall of the vessel body 1. Two connecting plates 17 are fixedly connected to both sides of the control power supply 16. The two connecting plates 17 are respectively connected to the two sets of heating tubes 15.
[0022] The working principle of this utility model is as follows: When using the enamel-lined reactor, the raw materials are input into the reactor body 1 through the inlet 12. The output end of the output motor 11 drives one end of the active rotating rod 2 to rotate. The other end of the active rotating rod 2 drives the active gear 3 to rotate in the support box 8. The active gear 3 transmits power to the driven gear 5 through two transmission gears 9 meshing with it, so that the driven gear 5 drives the driven rotating rod 4 to rotate. The active rotating rod 2 and the driven rotating rod 4 drive the two sets of stirring blades 6 on their outer walls to rotate in opposite directions, stirring the raw materials in the reactor body 1. During the stirring process, the control power supply 16 heats the two sets of heating tubes 15 through the connecting plate 17. The two sets of heating tubes 15 keep the reactor body 1 at a constant temperature in the two partitions 14, so that the reactor body 1 reaches a suitable temperature for reaction. After the reaction is completed, the mixed material is unloaded through the outlet 13 and collected for use in the enamel-lined reactor.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. An enamel-lined reactor with a constant-temperature heating mechanism, comprising a reactor body (1), characterized in that: The inner wall of the top of the vessel body (1) is rotatably connected to an active rotating rod (2), and one end of the active rotating rod (2) is fixedly connected to an active gear (3). The inner wall of the bottom of the vessel body (1) is rotatably connected to a driven rotating rod (4), and one end of the driven rotating rod (4) is fixedly connected to a driven gear (5). The directions of the active gear (3) and the driven gear (5) are opposite. Several stirring blades (6) are fixedly installed on the outer walls of both the active rotating rod (2) and the driven rotating rod (4). Two support plates (7) are symmetrically fixedly installed between the inner walls of the vessel body (1). A support box (8) is fixedly connected between the two support plates (7). Two transmission gears (9) are rotatably connected to the inner walls on both sides of the support box (8). The directions of the two transmission gears (9) are opposite. The active rotating rod (2) and the driven rotating rod (4) pass through the top and bottom of the support box (8) respectively. The active gear (3) and the driven gear (5) mesh with the two transmission gears (9).
2. The enamel-lined reactor with a constant-temperature heating mechanism according to claim 1, characterized in that: A fixed bracket (10) is fixedly connected to the top of the vessel body (1), and an output motor (11) is fixedly installed on the inner wall of the fixed bracket (10). The output end of the output motor (11) is connected to the end of the active rotating rod (2) away from the active gear (3).
3. The enamel-lined reactor with a constant-temperature heating mechanism according to claim 1, characterized in that: The top of the vessel body (1) is provided with a feed inlet (12), and the bottom of the vessel body (1) is designed in an arc shape and is provided with a discharge outlet (13).
4. The enamel-lined reactor with a constant-temperature heating mechanism according to claim 1, characterized in that: Two partitions (14) are symmetrically fixedly installed on the outer wall of the vessel body (1), and two sets of heating tubes (15) are fixedly installed between the inner walls of the two partitions (14).
5. The enamel-lined reactor with a constant-temperature heating mechanism according to claim 4, characterized in that: A control power supply (16) is fixedly installed on the outer wall of the vessel body (1). Two connecting boards (17) are fixedly connected to both sides of the control power supply (16). The two connecting boards (17) are respectively connected to two sets of heating tubes (15).
6. The enamel-lined reactor with a constant-temperature heating mechanism according to claim 1, characterized in that: Four pillars (18) are fixedly installed at the bottom of the vessel body (1), and the four pillars (18) are distributed at the four equal division points of the vessel body (1).