Far infrared heating glass-lined reaction kettle
By employing a ring heater and stirring mechanism coaxially arranged in a far-infrared heated glass-lined reactor, along with a vacuum reactor structure, the problem of material scorching caused by localized overheating was solved, achieving temperature uniformity and heat preservation effect, and improving product quality.
Patent Information
- Application Number
- CN202520023824.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing far-infrared heated glass-lined reactors suffer from localized overheating, leading to material scorching and deterioration, which affects product quality.
A ring-shaped far-infrared heater is coaxially arranged with the stirring mechanism, and a vacuum is formed between the stainless steel inner liner and the carbon steel outer shell inside the vessel. The glass-lined sleeve on the outside of the stainless steel inner liner ensures uniform distribution of radiant energy through precise thermal field simulation and actual testing, and the optimized vessel structure is used for heat preservation.
This achieves uniform temperature distribution throughout the reactor, avoids localized overheating, ensures stable material quality, and improves product quality.
Smart Images

Figure CN223732740U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of reaction kettle, concretely is far infrared heating glass lining reaction kettle. BACKGROUND
[0002] Glass lining reaction kettle is mainly composed of kettle body, kettle cover, jacket, stirrer, transmission device, shaft seal device etc. Kettle body and kettle cover generally adopt carbon steel or stainless steel as base body, and the inner surface is glass lining, which has good corrosion resistance. Jacket is used for circulating heating or cooling medium to control the temperature in the reaction kettle. The stirrer is used to mix the materials to make the reaction more sufficient.
[0003] The existing far infrared heating glass lining reaction kettle still has the following problems when in use: although some measures are taken to ensure temperature uniformity, due to the characteristics of far infrared heating, local overheating may still occur. Especially in the vicinity of the radiator or in the area where the material flows poorly, the local temperature is too high, which may cause the material to burn and deteriorate, affecting the product quality. UTILITY MODEL CONTENTS
[0004] (I) Technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a far infrared heating glass lining reaction kettle, which solves the problems raised in the background art.
[0006] (II) Technical scheme
[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: a far infrared heating glass lining reaction kettle, comprising a reaction kettle body mechanism, a stirring mechanism is arranged at the upper end of the reaction kettle body mechanism, a far infrared heater is arranged outside the reaction kettle body mechanism, the far infrared heater is arranged in a ring shape, and the far infrared heater is coaxially arranged with the reaction kettle body mechanism and the stirring mechanism, four first mounting seats are fixedly connected to the lower side of the ring-shaped outer wall of the far infrared heater at equal angles, the reaction kettle body mechanism comprises a kettle body shell, the kettle body shell is made of carbon steel as base body, and a stainless steel liner is fixedly installed between the inner side walls of the upper and lower openings of the kettle body shell, and a glass lining sleeve of the reaction kettle is fixedly sleeved on the ring-shaped outer wall of the stainless steel liner.
[0008] As a further scheme of the utility model: the outer side of the stainless steel liner is arranged in a vacuum state with the support of the kettle body shell, and the glass lining sleeve of the reaction kettle is located in the kettle body shell.
[0009] As a further embodiment of this utility model: four second mounting seats are fixedly connected to the annular outer wall of the outer shell of the vessel body at equal angles; a discharge control valve is fixedly installed at the bottom opening of the stainless steel inner liner; an opening is located at one end of the stainless steel inner liner, and an auxiliary connector is fixedly connected to the opening; and a through groove is provided on the outer wall of the outer shell of the vessel body for the auxiliary connector to pass through and be fixed.
[0010] As a further embodiment of this utility model: the stirring mechanism includes two connecting flanges connected by multiple bolts. The lower connecting flange is connected to the opening at the top of the stainless steel inner liner, and the upper connecting flange is connected to the top cover. Multiple feed joints are arranged in a ring on the outer side of the top of the top cover. A pressure gauge is arranged on the other side of the top of the top cover. The top of the top cover has an opening at its center, and a speed reducer is fixedly installed at the opening. A drive motor is arranged at the power input end above the speed reducer, and a stirring paddle is fixedly connected at the power output end below the speed reducer. The stirring paddle is placed at the center of the stainless steel inner liner.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. In this utility model, by adopting an optimized radiator layout structure, an annular far-infrared heater is set on the outside of the overall reactor body structure. Through precise thermal field simulation and actual testing, the radiation energy received by each part of the reactor glass-lined sleeve is more uniform, avoiding excessive local temperature.
[0013] 2. In this utility model, by adopting an optimized reactor body structure, it includes a reactor body shell made of carbon steel as the base material, a stainless steel inner liner is provided inside the outer shell, a vacuum is formed between the stainless steel inner liner and the reactor body shell, and a reactor enamel sleeve is fixedly fitted to the outside of the stainless steel inner liner. After being heated by far-infrared rays, its heat can be dissipated into the vacuum between the stainless steel inner liner and the reactor body shell, which plays a certain role in heat preservation. Attached Figure Description
[0014] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ;
[0015] Figure 2 The overall three-dimensional structure of this utility model Figure 2 ;
[0016] Figure 3 This is a perspective view of the reactor body structure of this utility model;
[0017] Figure 4 This is a perspective view of the stirring mechanism of this utility model.
[0018] In the diagram: 1. Reactor body structure; 2. Stirring mechanism; 3. Far-infrared heater; 4. First mounting base; 11. Outer shell of the reactor body; 12. Second mounting base; 13. Stainless steel inner liner; 14. Glass-lined sleeve of the reactor body; 15. Discharge control valve; 16. Auxiliary connector; 21. Connecting flange; 22. Top cover; 23. Feed connector; 24. Pressure gauge; 25. Reducer; 26. Drive motor; 27. Stirring paddle. Detailed Implementation
[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0020] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] Please see Figures 1-4 In this embodiment of the invention, the far-infrared heated glass-lined reactor includes a reactor body structure 1, a stirring mechanism 2 at the upper end of the reactor body structure 1, and a far-infrared heater 3 on the outer side of the reactor body structure 1. The far-infrared heater 3 is arranged in a ring shape and is coaxial with the reactor body structure 1 and the stirring mechanism 2. Four first mounting seats 4 are fixedly connected at equal angles to the lower part of the annular outer wall of the far-infrared heater 3. The whole adopts an optimized radiator layout structure. The annular far-infrared heater 3 is arranged on the outer side of the reactor body structure 1. Through precise thermal field simulation and actual testing, the radiation energy received by each part of the reactor glass-lined sleeve 14 is more uniform, avoiding excessive local temperature.
[0023] The reactor vessel body structure 1 includes a vessel shell 11, which is made of carbon steel. A stainless steel inner liner 13 is fixedly installed between the inner walls of the upper and lower openings of the vessel shell 11. A glass-lined reactor sleeve 14 is fixedly fitted onto the annular outer wall of the stainless steel inner liner 13. The outer side of the stainless steel inner liner 13 and the vessel shell 11 are supported in a vacuum state. The glass-lined reactor sleeve 14 is located inside the vessel shell 11. The entire reactor vessel body adopts an optimized structure, which includes a vessel shell 11 made of carbon steel. A stainless steel inner liner 13 is installed inside the outer shell. A vacuum is formed between the stainless steel inner liner 13 and the vessel shell 11. A glass-lined reactor sleeve 14 is fixedly fitted onto the outer side of the stainless steel inner liner 13. After being heated by far-infrared rays, the heat can be dissipated into the vacuum between the stainless steel inner liner 13 and the vessel shell 11, which plays a certain role in heat preservation.
[0024] Four second mounting bases 12 are fixedly connected at equal angles on the annular outer wall of the outer shell 11 of the vessel body, which can be used with the mounting components to fix the vessel body mechanism 1 of the reactor. A discharge control valve 15 is fixedly installed at the bottom opening of the stainless steel inner liner 13, which can discharge the processed materials in the vessel body mechanism 1 of the reactor. One end of the stainless steel inner liner 13 has an opening at the top, and an auxiliary connector 16 is fixedly connected at the opening, which can be used to assist in the feeding of materials into the vessel body mechanism 1 of the reactor. A through groove is opened on the outer wall of the outer shell 11 of the vessel body, through which the auxiliary connector 16 passes and is fixed.
[0025] The stirring mechanism 2 includes two connecting flanges 21 connected by multiple bolts. The lower connecting flange 21 is connected to the opening at the top of the stainless steel inner liner 13, and the upper connecting flange 21 is connected to the top cover 22. The stirring mechanism 2 can be separated from the reactor vessel body 1 by disassembling and assembling the two connecting flanges 21. Multiple feed joints 23 are arranged in a ring on the outer side of the top of the top cover 22 for feeding the reactor vessel body 1. A pressure gauge 24 is installed on the other side of the top of the top cover 22 to monitor the air pressure inside the reactor vessel body 1. The top of the top cover 22 has an opening at the center, and a speed reducer 25 is fixedly installed at the opening. A drive motor 26 is installed at the power input end above the speed reducer 25, and a stirring paddle 27 is fixedly connected to the power output end below the speed reducer 25. The stirring paddle 27 is located at the center inside the stainless steel inner liner 13. The drive motor 26 can input power to the speed reducer 25 and drive the stirring paddle 27 to rotate inside the stainless steel inner liner 13 to achieve material stirring.
[0026] The working principle of this utility model is as follows: Multiple feed inlets 23 are arranged in a ring on the outer side of the top of the top cover 22, allowing for feeding of the reactor body 1. A pressure gauge 24 is installed on the other side of the top of the top cover 22 to monitor the air pressure inside the reactor body 1. Power is input to the reduction gearbox 25 via the drive motor 26, driving the stirring paddle 27 to rotate within the stainless steel inner liner 13, thus achieving material stirring. The entire system adopts an optimized radiator layout structure, with a ring-shaped far-infrared heater 3 installed on the outer side of the reactor body 1. Through precise thermal field simulation and actual testing, the far-infrared heater 3 is installed at various parts of the reactor glass-lined sleeve 14. The energy emission is more uniform. Due to the optimized reactor body structure, it includes a reactor body shell 11 with carbon steel as the base material. A stainless steel inner liner 13 is provided inside the outer shell. There is a vacuum between the stainless steel inner liner 13 and the reactor body shell 11. A reactor enamel sleeve 14 is fixedly sleeved on the outside of the stainless steel inner liner 13. After being heated by far-infrared rays, its heat can be dissipated into the vacuum between the stainless steel inner liner 13 and the reactor body shell 11, which plays a certain role in heat preservation. It can realize the heating of the material inside the stainless steel inner liner 13. After the material is processed, the processed material inside the reactor body mechanism 1 can be discharged through the discharge control valve 15.
[0027] 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. Far infrared heating glass lined reactor, including reactor body mechanism (1), the upper end of the reactor body mechanism (1) is provided with stirring mechanism (2), the outer side of the reactor body mechanism (1) is provided with far infrared heater (3); characterized in that The far infrared heater (3) is arranged in a ring shape, and the far infrared heater (3) is coaxially arranged with the reactor body mechanism (1) and the stirring mechanism (2), and the ring-shaped outer side wall of the far infrared heater (3) is fixedly connected with four first mounting seats (4) at equal angles below; The reactor body mechanism (1) includes a reactor body shell (11), the reactor body shell (11) is made of carbon steel as a base body, and a stainless steel liner (13) is fixedly installed between the inner side walls of the upper and lower openings of the reactor body shell (11); The outer side of the stainless steel liner (13) is supported in a vacuum state with the reactor body shell (11), and the ring-shaped outer side wall of the stainless steel liner (13) is fixedly sleeved with a reactor glass lined sleeve (14), and the reactor glass lined sleeve (14) is located in the reactor body shell (11).
2. The far infrared ray heating glass-lined reactor according to claim 1, characterized in that: The upper ring-shaped outer side wall of the reactor body shell (11) is fixedly connected with four second mounting seats (12) at equal angles.
3. The far infrared ray heating glass-lined reactor according to claim 1, characterized in that: The bottom opening of the stainless steel liner (13) is fixedly installed with a discharge control valve (15), and the upper opening of one end of the stainless steel liner (13) is fixedly connected with an auxiliary connector (16).
4. The far infrared ray heating glass-lined reactor according to claim 1, wherein: The outer side wall of the reactor body shell (11) is provided with a through groove through which the auxiliary connector (16) is fixed.
5. The far infrared ray heating glass-lined reactor according to claim 1, wherein: The stirring mechanism (2) includes two connecting flanges (21) connected by a plurality of bolts, the lower connecting flange (21) is connected to the upper opening of the stainless steel liner (13), and the upper connecting flange (21) is connected to the top cover (22).
6. The far infrared ray heating glass-lined reactor according to claim 5, wherein: The top end of the top cover (22) is provided with a plurality of feed connectors (23) in a ring shape, and the other side of the top end of the top cover (22) is provided with a pressure gauge (24).
7. The far infrared ray heating glass-lined reactor according to claim 6, wherein: The top end of the top cover (22) is provided with a speed reducer (25) fixedly installed at the opening, a driving motor (26) is arranged at the power input end of the speed reducer (25), a stirring paddle (27) is fixedly connected to the power output end of the speed reducer (25) below, and the stirring paddle (27) is arranged at the center position in the stainless steel liner (13).