A stainless steel reaction kettle

By employing a two-way fan system and heat dissipation fins in the stainless steel reactor for rapid heat dissipation, and utilizing spring dampers to reduce vibration, the problem of equipment vibration under water cooling was solved, achieving efficient stirring and stable operation.

CN224442996UActive Publication Date: 2026-07-03JIANGSU CHUXIN HEAVY IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU CHUXIN HEAVY IND CO LTD
Filing Date
2025-04-21
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing stainless steel reactors experience severe vibrations during water flow when cooled, leading to loosening of equipment components and affecting equipment lifespan and stability.

Method used

A two-way fan system is used in conjunction with heat dissipation fins and ventilation holes for rapid heat dissipation, and a spring damper is used to reduce vibration. Gear transmission drives staggered stirring blades for efficient stirring.

Benefits of technology

It effectively reduces the vibration amplitude during equipment operation, improves the mixing effect and heat dissipation performance, and ensures the stability and lifespan of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224442996U_ABST
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Abstract

This utility model discloses a stainless steel reactor, relating to the field of reactor technology. The stainless steel reactor includes a reactor body and a reactor cooling system. The reactor cooling system includes a protective shell, a bottom plate, a first fan, heat dissipation fins, ventilation holes, a second fan, and a dustproof screen. The protective shell is fixedly connected to the surface of the reactor body, and the bottom plate is fixedly connected to the bottom of the protective shell. Multiple first fans are fixedly connected to the outer surface of the protective shell. Multiple heat dissipation fins are equidistantly fixed to the outer surface of the reactor body. Multiple ventilation holes are arranged in a circular array and equidistantly on the outer surface of the corresponding heat dissipation fins. A gear transmission drives staggered stirring blades for efficient stirring, while a bidirectional fan system accelerates airflow. Combined with the heat dissipation fins and ventilation holes, rapid heat dissipation is achieved, resulting in good stirring effect and excellent heat dissipation performance.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel technology, and in particular to a stainless steel reaction vessel. Background Technology

[0002] A reaction vessel is a closed container used for physical or chemical reactions. Through structural design and parameter configuration (such as heating, cooling, and stirring), it can realize various processes such as sulfidation, nitration, and polymerization. Its core structure includes a corrosion-resistant vessel body (materials such as stainless steel and nickel-based alloys), stirring device, heat transfer system (jacket or coil), and sealing components. It can precisely control temperature, pressure, and mixing efficiency and is widely used in chemical, pharmaceutical, and food industries. It can be used for industrial mass production as well as small-scale laboratory reactions. Some new designs (such as layered stirring structures) can also improve reaction stability and product purity.

[0003] CN214439023U discloses a chemical reactor capable of rapid cooling, relating to the field of reactor technology. It includes a reactor body, a tank, and supporting legs. The supporting legs are fixedly installed on the outer wall of the tank. The reactor body is located inside the tank. A motor is fixedly installed on the top of the reactor body. A connecting pipe is fixedly connected to the outer wall of the tank. A water tank is fixedly connected to the bottom of the connecting pipe. The top edge of the water tank is welded to the bottom of the tank. A feed inlet is located on the top of the reactor body, a water inlet is located on the outer wall of the reactor body, and a discharge outlet is located at the bottom of the reactor body. This device can achieve rapid cooling of the reactor and has good performance. However, its drawback is that the water cooling method generates severe vibrations during water flow, which may cause parts of the equipment to loosen, affecting the equipment's lifespan and stability. Furthermore, using water to cool the reactor generates a large amount of wastewater, which increases environmental pollution and treatment costs, hindering environmental protection. Therefore, an environmentally friendly stainless steel reactor is needed. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a stainless steel reactor that can solve the problem that the violent vibration generated during the water flow process when using water cooling may cause the equipment components to loosen, affecting the life and stability of the equipment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel reactor, comprising a reactor body and a reactor cooling system. The reactor cooling system includes a protective shell, a bottom plate, a first fan, heat dissipation fins, ventilation holes, a second fan, and a dustproof net. The protective shell is fixedly connected to the surface of the reactor body, and the bottom plate is fixedly connected to the bottom of the protective shell. There are multiple first fans, all of which are fixedly connected to the outer surface of the protective shell. There are multiple heat dissipation fins, which are equidistantly fixedly connected to the outer surface of the reactor body. There are multiple ventilation holes, which are equidistantly opened in a circular array on the outer surface of the corresponding heat dissipation fins. The number of second fans is the same as that of the first fans, and all of which are fixedly connected to the outer surface of the protective shell. There are multiple dustproof nets, which are respectively fixedly connected to the surfaces of the corresponding second fans and the first fans.

[0006] Preferably, a shock-absorbing base is slidably sleeved on the outer surface of the base plate of the outer shell. Multiple spring dampers are fixedly connected at equal intervals in a circular array on the top of the shock-absorbing base. The top of each spring damper is fixedly connected to the base plate of the outer shell. A device base is fixedly connected to the bottom of the shock-absorbing base.

[0007] Preferably, a motor is fixedly connected to the top of the reactor body, a rotating shaft is fixedly connected to the output end of the motor, and a drive gear is fixedly connected to the bottom of the rotating shaft.

[0008] Preferably, a drive assembly housing is fixedly connected inside the reactor body, a driven gear is rotatably connected inside the drive assembly housing, the driven gear meshes with the drive gear, and a stirring assembly is fixedly connected to the bottom of the driven gear.

[0009] Preferably, a discharge port is fixedly connected to the bottom of the reactor body.

[0010] Preferably, a feed inlet is fixedly connected to the top of the reactor body.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This stainless steel reactor uses gear transmission to drive staggered stirring blades for efficient stirring. At the same time, a two-way fan system accelerates air circulation. Combined with heat dissipation fins and ventilation holes, it achieves rapid heat dissipation. The spring damper effectively reduces the vibration amplitude during operation. The overall structure is reasonable, with good stirring effect and excellent heat dissipation performance. It solves the problem that the severe vibration generated during water flow when using water cooling may cause the equipment components to loosen, affecting the life and stability of the equipment. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0014] Figure 1 This is a schematic diagram of the main body of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the heat dissipation fins of this utility model;

[0017] Figure 4 This is a schematic diagram of the protective shell of this utility model.

[0018] Reference numerals in the attached drawings: 1. Reactor body; 2. Feed inlet; 3. Protective outer shell; 4. Bottom plate of the outer shell; 5. Spring damper; 6. Vibration damping base; 7. Device base; 8. First fan; 9. Motor; 10. Drive assembly shell; 11. Rotating shaft; 12. Drive gear; 13. Driven gear; 14. Stirring assembly; 15. Discharge port; 16. Heat dissipation fins; 17. Ventilation hole; 18. Second fan; 19. Dustproof net. Detailed Implementation

[0019] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0020] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0021] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0022] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0023] Please see Figure 1-4This utility model provides a technical solution: a stainless steel reactor, including a reactor body 1 and a reactor cooling system. The reactor cooling system includes a protective shell 3, a shell bottom plate 4, a first fan 8, heat dissipation fins 16, ventilation holes 17, a second fan 18, and a dustproof net 19. The protective shell 3 is fixedly connected to the surface of the reactor body 1, and the shell bottom plate 4 is fixedly connected to the bottom of the protective shell 3. There are multiple first fans 8, all of which are fixedly connected to the outer surface of the protective shell 3. There are multiple heat dissipation fins 16, which are fixedly connected to the outer surface of the reactor body 1 at equal intervals. There are multiple ventilation holes 17, which are equidistantly opened on the outer surface of the corresponding heat dissipation fins 16 in a circular array. The number of second fans 18 is the same as that of the first fans 8, and all of them are fixedly connected to the outer surface of the protective shell 3. There are multiple dustproof nets 19, which are respectively fixedly connected to the surfaces of the corresponding second fans 18 and the first fans 8.

[0024] Furthermore, a shock-absorbing base 6 is slidably sleeved on the outer surface of the outer shell base plate 4. Multiple spring dampers 5 are fixedly connected at equal intervals in a circular array on the top of the shock-absorbing base 6. The top of each spring damper 5 is fixedly connected to the outer shell base plate 4. A device base 7 is fixedly connected to the bottom of the shock-absorbing base 6. A motor 9 is fixedly connected to the top of the reactor body 1. A rotating shaft 11 is fixedly connected to the output end of the motor 9. A drive gear 12 is fixedly connected to the bottom of the rotating shaft 11. A drive assembly housing 10 is fixedly connected inside the reactor body 1. A driven gear 13 is rotatably connected inside the drive assembly housing 10. The driven gear 13 meshes with the drive gear 12. A stirring assembly 14 is fixedly connected to the bottom of the driven gear 13. A discharge port 15 is fixedly connected to the bottom of the reactor body 1. A feed port 2 is fixedly connected to the top of the reactor body 1.

[0025] Furthermore, materials are added into the reactor body 1 through the feed inlet 2. The motor 9 is started to drive the rotating shaft 11 to rotate, causing the drive gear 12 to drive the driven gear 13 to rotate, thereby causing the stirring assembly 14 to stir the materials inside the reactor body 1. The stirring blades on the stirring assembly 14 are arranged alternately to enhance the stirring effect. During the operation of the device, multiple first fans 8 and second fans 18 can be started at the same time. The fan blades on the first fans 8 and second fans 18 are in opposite directions. Air is drawn in through the second fan 18 and discharged from the first fan 8, which accelerates the air circulation inside the protective shell 3. The heat dissipation fins 16 absorb the heat generated by the reactor body 1 and dissipate it through the high-speed airflow. The ventilation holes 17 facilitate airflow and also accelerate the heat dissipation of the heat dissipation fins 16. The vibration generated by the device is absorbed by multiple spring dampers 5 set at the bottom of the shell base plate 4, reducing the shaking amplitude of the device.

[0026] Furthermore, the device utilizes gear transmission to drive staggered mixing blades for efficient mixing, while a bidirectional fan system accelerates airflow. Combined with heat dissipation fins and ventilation holes, it achieves rapid heat dissipation. The spring damper effectively reduces the vibration amplitude during device operation. The overall structure is reasonable, with good mixing effect and excellent heat dissipation performance. This solves the problem that severe vibrations during water flow caused by water cooling may lead to loosening of equipment components, affecting the lifespan and stability of the equipment.

[0027] Structural Description: Reactor Body 1: As the core container, it carries materials and completes the chemical reaction process. It is made of stainless steel to ensure corrosion resistance and structural strength, and provides a basic installation platform for other functional components.

[0028] Feed inlet 2: The material input port is located on the top of the vessel. Through reasonable tilt angle and diameter design, it can achieve precise feeding and ensure the airtightness and controllability of the reaction process.

[0029] Protective outer shell 3: It encloses the reactor body to form a protective layer, isolates external environmental interference, and constructs a closed airflow channel for the cooling system, thereby improving the overall safety of the equipment.

[0030] 4. Base plate of the outer shell: As the bottom load-bearing structure of the protective shell, it connects the shock absorption system and the cooling device to maintain the stability of the equipment and the mechanical balance between the components.

[0031] Spring damper 5: A ring-shaped elastic damping unit that uses the combined characteristics of springs and dampers to buffer high-frequency vibrations and suppress structural deformation caused by resonance.

[0032] Vibration damping base 6: Connected to the base plate of the outer shell through a sliding sleeve structure, it absorbs multidimensional vibration energy during equipment operation and reduces the impact of mechanical shock on the overall structure.

[0033] Device base 7: As the contact base between the equipment and the ground, it distributes the load and transmits the shock absorption effect through rigid support, ensuring the long-term operational stability of the equipment.

[0034] First fan 8: An active heat dissipation unit installed on the surface of the casing, which accelerates the exhaust of internal hot air through forced ventilation, and works in conjunction with the second fan to form an efficient convection circulation.

[0035] Motor 9: The core power source for driving the stirring system, transmitting rotational kinetic energy through the output shaft to provide controllable mechanical energy input for the material mixing and reaction process.

[0036] Drive assembly housing 10: A protective housing that encapsulates the gear transmission system, preventing foreign objects from entering worn parts, while providing a lubrication environment and operating space for the gear set.

[0037] Rotating shaft 11: The transmission main shaft connecting the motor and the gear set, maintaining rotational accuracy under high torque conditions, and realizing reliable power transmission from the motor to the stirring components.

[0038] Drive gear 12: A meshing gear directly driven by a motor, which transmits rotational motion to the driven gear through tooth surface contact, thus completing power distribution and speed regulation.

[0039] Driven gear 13: A secondary transmission unit that meshes with the driving gear. It optimizes torque output through gear ratio adjustment and drives the stirring assembly to complete efficient material mixing.

[0040] Stirring component 14: A dynamic mixing mechanism that extends deep into the reactor. It generates turbulence through a staggered blade design, accelerating the homogenization of materials and the heat transfer process.

[0041] Discharge port 15: A controllable discharge channel located at the bottom of the vessel. It adopts a sealed structure design to ensure that the reaction products are completely discharged, avoiding cross-contamination caused by residues.

[0042] Heat dissipation fins 16: Heat exchange elements evenly distributed on the surface of the reactor, which enhance heat conduction efficiency by expanding the heat dissipation area and achieve rapid cooling in conjunction with airflow.

[0043] Ventilation hole 17: The ring array of openings optimizes the airflow path, promotes air penetration through the gaps between the heat dissipation fins, and utilizes the principle of natural convection to assist in enhancing the active heat dissipation effect.

[0044] Second fan 18: An air intake device symmetrically arranged with the first fan, which introduces external cold air through a reverse fan blade design to form a directional airflow to improve the heat dissipation rate.

[0045] Dustproof net 19: A filter structure covering the fan interface, which blocks dust and impurities while ensuring airflow, preventing internal components from being contaminated or blocked.

[0046] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model 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 the present utility model.

Claims

1. A stainless steel reaction vessel characterized by, include: Reactor body (1); The reactor cooling system includes a protective shell (3), a shell base plate (4), a first fan (8), heat dissipation fins (16), ventilation holes (17), a second fan (18), and a dust screen (19). The protective shell (3) is fixedly connected to the surface of the reactor body (1), and the shell base plate (4) is fixedly connected to the bottom of the protective shell (3). There are multiple first fans (8), all of which are fixedly connected to the outer surface of the protective shell (3). There are multiple heat dissipation fins (16), which are fixedly connected to the outer surface of the reactor body (1) at equal intervals. There are multiple ventilation holes (17), which are equidistantly opened on the outer surface of the corresponding heat dissipation fins (16) in a circular array. There are the same number of second fans (18) as the first fans (8), all of which are fixedly connected to the outer surface of the protective shell (3). There are multiple dust screens (19), which are fixedly connected to the surfaces of the corresponding second fans (18) and the first fans (8).

2. The stainless steel reaction vessel according to claim 1, wherein: The outer surface of the outer shell base plate (4) is slidably fitted with a shock-absorbing base (6). Multiple spring dampers (5) are fixedly connected at equal intervals in a circular array on the top of the shock-absorbing base (6). The top of each spring damper (5) is fixedly connected to the outer shell base plate (4). The bottom of the shock-absorbing base (6) is fixedly connected to a device base (7).

3. The stainless steel reaction vessel according to claim 1, wherein: A motor (9) is fixedly connected to the top of the reactor body (1), a rotating shaft (11) is fixedly connected to the output end of the motor (9), and a drive gear (12) is fixedly connected to the bottom of the rotating shaft (11).

4. The stainless steel reaction vessel of claim 1, wherein: The reactor body (1) is fixedly connected to the inside of a drive assembly housing (10), and a driven gear (13) is rotatably connected inside the drive assembly housing (10). The driven gear (13) meshes with the drive gear (12), and a stirring assembly (14) is fixedly connected to the bottom of the driven gear (13).

5. The stainless steel reaction vessel according to claim 1, wherein: The bottom of the reactor body (1) is fixedly connected to a discharge port (15).

6. The stainless steel reaction vessel according to claim 1, wherein: The top of the reactor body (1) is fixedly connected to the feed inlet (2).