Convenient-to-clean catalytic reactor for antioxidant production

Abstract

The utility model discloses a convenient-to-clean catalytic reactor for antioxidant production, which comprises a catalytic reaction kettle body, an electromagnetic drain valve pipe and a support column foot, the electromagnetic drain valve pipe is mounted and connected at the lowest position of the lower end of the catalytic reaction kettle body, the support column foot is arranged on the outer side of the electromagnetic drain valve pipe on the catalytic reaction kettle body, and the support column foot is connected with the electromagnetic drain valve pipe. A catalytic reaction heating mechanism is arranged on the inner side of the lower end of the catalytic reaction kettle body, a catalytic stirring mechanism is arranged in the middle of the upper end of the catalytic reaction kettle body, and an antioxidant material flow dividing conveying pipe is arranged on the portion, located on the catalytic reaction kettle body, of the outer side of the catalytic stirring mechanism. And a cleaning and conveying mechanism is arranged on the peripheral side of the catalytic stirring mechanism and located on the catalytic reaction kettle body, and by arranging the cleaning and conveying mechanism, liquid can be extracted and conveyed into the catalytic stirring mechanism for rotary cleaning, so that cleaning is more efficient and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of antioxidant production, in particular to a catalytic reactor for antioxidant production that is convenient to clean. Background Art

[0002] At present, most antioxidant or anti-aging cosmetics use natural animal and plant extracts as antioxidant active substances. When producing antioxidants from natural animals and plants, a catalytic reaction for antioxidant production is carried out through catalytic equipment, and a catalytic reactor for antioxidant production is required during production and processing.

[0003] The existing Chinese patent CN219168381U discloses a heterogeneous Fenton-like catalytic reactor on June 13, 2023, which includes a kettle body. The top of the kettle body is fixedly installed with a kettle top through bolts. An outer shell is arranged on the outer wall of the kettle body. A motor is fixedly installed on the top of the kettle top through a frame. Several stirrers are arranged in the middle of the inner side of the kettle body; a negative pressure pipe, the negative pressure pipe is arranged inside one side of the kettle body, and an insertion pipe is arranged inside the kettle top near the negative pressure pipe, and the insertion pipe sleeves the negative pressure pipe.

[0004] However, after the above device rotates and stirs the catalytic reaction, a large amount of catalytic substances will adhere to the inner wall of the kettle body. The cleaning holes of the kettle body are small, making it inconvenient for personnel to clean, and there is a lack of an automatic cleaning structure for cleaning. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a catalytic reactor for antioxidant production that is convenient to clean, so as to solve the problem that after the above device rotates and stirs the catalytic reaction, a large amount of catalytic substances will adhere to the inner wall of the kettle body, the cleaning holes of the kettle body are small, making it inconvenient for personnel to clean, and there is a lack of an automatic cleaning structure for cleaning as mentioned in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A catalytic reactor for antioxidant production that is convenient to clean, including a catalytic reaction kettle body, an electromagnetic drain valve pipe, and support column feet. The electromagnetic drain valve pipe is installed and connected to the lowest point at the lower end of the catalytic reaction kettle body. Support column feet are arranged on the catalytic reaction kettle body outside the electromagnetic drain valve pipe. A catalytic reaction heating mechanism is arranged inside the lower end of the catalytic reaction kettle body. A catalytic stirring mechanism is arranged in the middle at the upper end of the catalytic reaction kettle body. An antioxidant material diversion and conveying pipe is arranged on the catalytic reaction kettle body outside the catalytic stirring mechanism. A cleaning conveying mechanism is arranged on the catalytic reaction kettle body around the catalytic stirring mechanism. The catalytic stirring mechanism, the catalytic reaction heating mechanism, the electromagnetic drain valve pipe, and the cleaning conveying mechanism are electrically connected to an external controller through connecting wires;

[0007] The cleaning and conveying mechanism includes an infusion sleeve, a conveying elbow pipe, a welding bottom plate, and a conveying water pump. A conveying water pump is arranged at the upper end of the welding bottom plate. A conveying elbow pipe is arranged at the water outlet end of the conveying water pump. An infusion sleeve is arranged at the outer end of the conveying elbow pipe. The infusion sleeve is connected to the catalytic stirring mechanism. The welding bottom plate is connected to the catalytic reaction kettle body. The water inlet end of the conveying water pump is connected to an external cleaning water source pipe.

[0008] Among them, the catalytic stirring mechanism includes a first coupling, a hollow conveying pipe, a spray cover plate, a rotating motor, a four-hole liquid inlet pipe, and a liquid separation hollow plate. A first coupling is arranged at the output end of the rotating motor. A four-hole liquid inlet pipe is arranged at the lower end of the first coupling. A hollow conveying pipe is arranged at the lower end of the four-hole liquid inlet pipe. A liquid separation hollow plate is arranged on the outer wall of the hollow conveying pipe. A spray cover plate is arranged at the outer end of the liquid separation hollow plate. The four-hole liquid inlet pipe is connected to the infusion sleeve. The rotating motor is connected to the catalytic reaction kettle body.

[0009] Among them, the antioxidant material shunt conveying pipe includes a conveying main pipe, an upper mounting flange, a liquid separation pipe head, and a liquid separation cross pipe. A conveying main pipe is arranged at the lower end of the upper mounting flange. A liquid separation cross pipe is arranged on the outer wall of the conveying main pipe. A liquid separation pipe head is arranged on the outer wall of the liquid separation cross pipe. The conveying main pipe is connected to the catalytic reaction kettle body.

[0010] Among them, the catalytic reaction heating mechanism includes a heating body, a power connection wire, a heating element, a strengthening connection block, and a control panel. A control panel is arranged on the inner side of the front end of the heating body. A power connection wire is arranged at the outer end of the heating body. A heating element is arranged at the inner end of the heating body. Strengthening connection blocks are arranged at both ends of the heating body. The heating body is connected to the catalytic reaction kettle body through the strengthening connection blocks.

[0011] Among them, two antioxidant material shunt conveying pipes are provided, and the antioxidant material shunt conveying pipes are symmetrically arranged on both sides of the catalytic stirring mechanism.

[0012] Among them, an observation window is arranged on the inner side of the front end of the catalytic reaction kettle body.

[0013] Among them, the catalytic stirring mechanism is located in the middle of the interior of the catalytic reaction kettle body, and both ends of the catalytic stirring mechanism are in a symmetrical state.

[0014] In summary, due to the adoption of the above technology, the beneficial effects of the present utility model are:

[0015] 1. In the utility model, a cleaning and conveying mechanism structure is provided, so that liquid can be drawn and conveyed to the catalytic stirring mechanism for rotation and cleaning. A conveying water pump is installed at the upper end of the welded bottom plate of the cleaning and conveying mechanism, and the water inlet end of the conveying water pump is connected to the external cleaning water source pipe, and a conveying elbow is installed at the water outlet end of the conveying water pump, so that the conveying water pump can convey the cleaning water source to the conveying elbow, and an infusion sleeve is installed at the outer end of the conveying elbow, and the infusion sleeve is sleeved and connected to the catalytic stirring mechanism, so that the cleaning liquid of the conveying elbow can be conveyed to the catalytic stirring mechanism through the infusion sleeve for spraying, and the catalytic stirring mechanism can rotate and spray to clean the inner wall attachments of the catalytic reactor body during rotation, so that cleaning is more efficient and convenient.

[0016] 2. In the utility model, a catalytic stirring mechanism structure is provided, so that the catalytic stirring can be accelerated by rotation stirring and the catalytic cleaning can be carried out. The rotary motor of the catalytic stirring mechanism is connected to the catalytic reactor body by screws. The output end of the rotary motor is installed with a first coupling, and the lower end of the first coupling is installed with a four-hole liquid inlet pipe, so that the output end of the rotary motor can drive the first coupling to rotate when rotating, and the first coupling can drive the four-hole liquid inlet pipe to rotate. The lower end of the four-hole liquid inlet pipe is fixedly connected with a hollow conveying pipe, so that the hollow conveying pipe can be driven to rotate, and the outer wall of the hollow conveying pipe is fixedly connected with a liquid separation hollow Plate, the outer end of the liquid separation hollow plate is fixedly connected with a spray cover plate, so that the hollow delivery pipe can drive the liquid separation hollow plate and the spray cover plate to stir, so as to effectively accelerate the catalytic reaction, and the four-hole liquid inlet pipe is connected to the infusion sleeve, so that the liquid delivered by the infusion sleeve can be delivered to the hollow delivery pipe through the four-hole liquid inlet pipe, and then can be diverted and delivered to the liquid separation hollow plate through the hollow delivery pipe, and then can be sprayed through the spray cover plate at the outer end of the liquid separation hollow plate, so that the spray cover plate can spray and wash the inner wall attachments of the catalytic reactor body, and the flowing water source can also clean the inner wall attachments, which is more convenient and efficient during cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a catalytic reactor for antioxidant production that is easy to clean according to the utility model;

[0018] Figure 2 This is a schematic structural diagram of a catalytic stirring mechanism and a cleaning and conveying mechanism of a catalytic reactor for antioxidant production that is easy to clean according to the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a catalytic stirring mechanism of a catalytic reactor for antioxidant production that is easy to clean according to the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of an antioxidant material flow distribution and delivery pipe of a catalytic reactor for antioxidant production that is easy to clean according to the utility model;

[0021] Figure 5 This is a schematic structural diagram of a catalytic reaction heating mechanism for a catalyst reactor used in the production of antioxidants that is convenient for cleaning in the present utility model.

[0022] In the figure: 1. Catalytic stirring mechanism; 11. First coupling; 12. Hollow conveying pipe; 13. Spray cover plate; 14. Rotating motor; 15. Four-hole liquid inlet pipe; 16. Liquid separation hollow plate; 2. Antioxidant material shunt conveying pipe; 21. Conveying main pipe; 22. Upper side mounting flange; 23. Liquid separation pipe head; 24. Liquid separation cross pipe; 3. Catalytic reaction kettle body; 31. Electromagnetic drain valve pipe; 4. Catalytic reaction heating mechanism; 41. Heating body; 42. Power connection line; 43. Heating element; 44. Reinforcing connection block; 45. Control panel; 5. Support column feet; 6. Cleaning conveying mechanism; 61. Infusion sleeve; 62. Conveying elbow; 63. Welding bottom plate; 64. Conveying water pump. Specific embodiments

[0023] To make the purpose, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model. Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the present utility model claimed, but merely represents selected embodiments of the present utility model.

[0024] Example 1

[0025] Refer to Figure 1 , Figure 2 and Figure 3, A catalytic reactor for the production of antioxidants that is convenient to clean, comprising a catalytic reaction kettle body 3, an electromagnetic drain valve pipe 31 and support column feet 5. The electromagnetic drain valve pipe 31 is installed and connected to the lowest part at the lower end of the catalytic reaction kettle body 3, so that when the electromagnetic drain valve pipe 31 is opened for drainage, the residue of the substances inside the catalytic reaction kettle body 3 can be effectively avoided. A support column foot 5 is fixed on the catalytic reaction kettle body 3 on the outside of the electromagnetic drain valve pipe 31, so that the catalytic reaction kettle body 3 can be supported and placed through the support column feet 5 at the lower end. A catalytic reaction heating mechanism 4 is installed on the inner side of the lower end of the catalytic reaction kettle body 3, so that the catalytic reaction heating mechanism 4 can be powered on for heating, enabling the catalytic reaction to be accelerated. A catalytic stirring mechanism 1 is installed in the middle of the upper end of the catalytic reaction kettle body 3, so that it can rotate and stir during the catalytic reaction, effectively improving the overall catalytic reaction. An antioxidant material shunt conveying pipe 2 is installed on the catalytic reaction kettle body 3 outside the catalytic stirring mechanism 1, so that the antioxidant material shunt conveying pipe 2 can receive external liquid materials for shunt conveying and addition. A cleaning conveying mechanism 6 is installed on the catalytic reaction kettle body 3 on the periphery of the catalytic stirring mechanism 1, so that the cleaning conveying mechanism 6 can receive external water sources and convey them into the catalytic stirring mechanism 1, and then spray out through the catalytic stirring mechanism 1, enabling the attachments on the inner wall of the catalytic reaction kettle body 3 to be rinsed, making the cleaning more convenient and efficient. The catalytic stirring mechanism 1, the catalytic reaction heating mechanism 4, the electromagnetic drain valve pipe 31 and the cleaning conveying mechanism 6 are electrically connected to an external controller through connecting wires, so that they can be correspondingly controlled for use;

[0026] The cleaning conveying mechanism 6 includes an infusion sleeve 61, a conveying elbow 62, a welding bottom plate 63 and a conveying water pump 64. The welding bottom plate 63 is fixedly connected to the catalytic reaction kettle body 3, so that it can be installed and placed. A conveying water pump 64 is installed on the upper end of the welding bottom plate 63. The water inlet end of the conveying water pump 64 is connected to an external cleaning water source pipe, and the water outlet end of the conveying water pump 64 is installed with a conveying elbow 62, so that the conveying water pump 64 can convey the cleaning water source into the conveying elbow 62. The outer end of the conveying elbow 62 is installed with an infusion sleeve 61, and the infusion sleeve 61 is sleeved and connected to the catalytic stirring mechanism 1. In this way, the cleaning liquid in the conveying elbow 62 can be conveyed into the catalytic stirring mechanism 1 through the infusion sleeve 61 for spraying. The catalytic stirring mechanism 1 can rotate and spray to clean the attachments on the inner wall of the catalytic reaction kettle body 3 during rotation, making the cleaning more efficient and convenient.

[0027] In the present utility model, an observation window is installed on the inner side of the front end of the catalytic reaction kettle body 3, so as to facilitate personnel to view and observe.

[0028] Example Two

[0029] Refer to Figures 1 - 3, a catalytic reactor for producing antioxidants that is easy to clean. Compared with the first embodiment, the catalytic stirring mechanism 1 of this embodiment includes a first coupling 11, a hollow conveying pipe 12, a spray cover plate 13, a rotating motor 14, a four-hole liquid inlet pipe 15 and a liquid separation hollow plate 16. The rotating motor 14 is installed and connected to the catalytic reactor body 3 by screws. The output end of the rotating motor 14 is installed with the first coupling 11, and the lower end of the first coupling 11 is installed with the four-hole liquid inlet pipe 15, so that the output end of the rotating motor 14 can drive the first coupling 11 to rotate when rotating, and the first coupling 11 can drive the four-hole liquid inlet pipe 15 to rotate. The lower end of the four-hole liquid inlet pipe 15 is fixedly connected with the hollow conveying pipe 12, so that the hollow conveying pipe 12 can drive the rotation of the hollow The outer wall of the delivery pipe 12 is fixedly connected with a liquid separation hollow plate 16, and the outer end of the liquid separation hollow plate 16 is fixedly connected with a spray cover plate 13, so that the hollow delivery pipe 12 can drive the liquid separation hollow plate 16 and the spray cover plate 13 to stir, so as to effectively accelerate the catalytic reaction. The four-hole liquid inlet pipe 15 is connected to the infusion sleeve 61, so that the liquid transported by the infusion sleeve 61 can be transported to the hollow delivery pipe 12 through the four-hole liquid inlet pipe 15, and then can be diverted and transported to the liquid separation hollow plate 16 through the hollow delivery pipe 12, and then can be sprayed through the spray cover plate 13 at the outer end of the liquid separation hollow plate 16, so that the spray cover plate 13 can spray and rinse the inner wall attachments of the catalytic reactor body 3, and the flowing water source can also clean the inner wall attachments, which is more convenient and efficient during cleaning.

[0030] In the utility model, the catalytic stirring mechanism 1 is located in the middle of the catalytic reaction kettle body 3, and the two ends of the catalytic stirring mechanism 1 are symmetrical, so that it can be used for rotation and stirring catalysis.

[0031] Embodiment 3

[0032] Reference Figure 1 , Figure 4 and Figure 5 , a catalytic reactor for antioxidant production that is easy to clean. Compared with the second embodiment, the antioxidant material diversion conveying pipe 2 in this embodiment includes a conveying main pipe 21, an upper mounting flange 22, a liquid separation pipe head 23 and a liquid separation transverse pipe 24. The lower end of the upper mounting flange 22 is fixedly connected with the conveying main pipe 21, so that the conveying main pipe 21 can be connected to an external material conveying pipe through the upper mounting flange 22. The conveying main pipe 21 is fixedly connected to the catalytic reactor body 3, and the outer wall of the conveying main pipe 21 is fixedly connected with a liquid separation transverse pipe 24. The outer wall of the liquid separation transverse pipe 24 is installed with a liquid separation pipe head 23, so that the antioxidant liquid material conveyed by the conveying main pipe 21 passes through the liquid separation pipe head 23 on the liquid separation transverse pipe 24, so that it can be conveyed and added in layers, so that the catalytic stirring mechanism 1 can efficiently disperse and mix during rotation to perform a catalytic reaction;

[0033] In the utility model, two antioxidant material diversion conveying pipes 2 are fixed, so that two kinds of antioxidant liquid materials can be added for mixed catalysis, and the antioxidant material diversion conveying pipes 2 are symmetrically installed on both sides of the catalytic stirring mechanism 1, so that the catalytic stirring mechanism 1 can stir and mix the antioxidant material diversion conveying pipes 2 to convey the added antioxidant material.

[0034] In the utility model, the catalytic reaction heating mechanism 4 includes a heating body 41, a power connection line 42, a heating element 43, a reinforced connection block 44 and a control panel 45. The control panel 45 is installed on the inner side of the front end of the heating body 41 so that corresponding operation control can be performed. The power connection line 42 is installed on the outer end of the heating body 41 so that it can receive external power for use. The heating element 43 is installed on the inner end of the heating body 41 so that the heating element 43 can be powered on and heated when powered on. Reinforced connection blocks 44 are fixed at both ends of the heating body 41. The heating body 41 is connected to the catalytic reactor body 3 through the reinforced connection blocks 44 so that it can be stably placed and used.

[0035] Working principle: When in use, the catalytic reactor body 3 can be supported and placed by the support column foot 5 at the lower end, and the antioxidant material diversion conveying pipe 2 can receive external liquid materials for diversion, conveying and adding. After being added to the inside of the catalytic reactor body 3, it can be stirred by the catalytic stirring mechanism 1 to accelerate the catalytic reaction, and the catalytic reaction heating mechanism 4 can be electrically heated to accelerate the catalytic reaction. When discharging, because the electromagnetic drain valve pipe 31 is installed and connected to the lowest point of the lower end of the catalytic reactor body 3, the electromagnetic drain valve pipe 31 can effectively avoid the residue of the internal material of the catalytic reactor body 3 when it is opened for discharge. When cleaning, the cleaning conveying mechanism 6 can receive external water source and convey it to the catalytic stirring mechanism 1, and then it can be sprayed out through the catalytic stirring mechanism 1, so that the attachments on the inner wall of the catalytic reactor body 3 can be flushed, making cleaning more convenient and efficient.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0037] Note that in this article, 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 term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.

Claims

1. A catalytic reactor for producing antioxidants that is easy to clean, comprising a catalytic reactor body (3), an electromagnetic drain valve pipe (31) and a support column foot (5), wherein the electromagnetic drain valve pipe (31) is installed and connected to the lowest point of the lower end of the catalytic reactor body (3), and a support column foot (5) is arranged on the outer side of the electromagnetic drain valve pipe (31) and located on the catalytic reactor body (3), characterized in that: A catalytic reaction heating mechanism (4) is arranged on the inner side of the lower end of the catalytic reaction kettle (3); a catalytic stirring mechanism (1) is arranged in the middle of the upper end of the catalytic reaction kettle (3); an antioxidant material diversion conveying pipe (2) is arranged on the outer side of the catalytic stirring mechanism (1) and located on the catalytic reaction kettle (3); a cleaning conveying mechanism (6) is arranged on the peripheral side of the catalytic stirring mechanism (1) and located on the catalytic reaction kettle (3); the catalytic stirring mechanism (1), the catalytic reaction heating mechanism (4), the electromagnetic drain valve pipe (31) and the cleaning conveying mechanism (6) are electrically connected to an external controller via a connecting line; The cleaning and conveying mechanism (6) comprises an infusion sleeve (61), a conveying elbow (62), a welding base plate (63) and a conveying water pump (64); the upper end of the welding base plate (63) is provided with a conveying water pump (64); the water outlet end of the conveying water pump (64) is provided with a conveying elbow (62); the outer end of the conveying elbow (62) is provided with an infusion sleeve (61); the infusion sleeve (61) is connected to the catalytic stirring mechanism (1); the welding base plate (63) is connected to the catalytic reaction kettle (3); and the water inlet end of the conveying water pump (64) is connected to an external cleaning water source pipe.

2. The catalytic reactor for producing antioxidants that is easy to clean according to claim 1, characterized in that: The catalytic stirring mechanism (1) comprises a first coupling (11), a hollow conveying pipe (12), a spray cover plate (13), a rotating motor (14), a four-hole liquid inlet pipe (15) and a liquid separation hollow plate (16); the output end of the rotating motor (14) is provided with the first coupling (11); the lower end of the first coupling (11) is provided with a four-hole liquid inlet pipe (15); the lower end of the four-hole liquid inlet pipe (15) is provided with a hollow conveying pipe (12); the outer wall of the hollow conveying pipe (12) is provided with a liquid separation hollow plate (16); the outer end of the liquid separation hollow plate (16) is provided with a spray cover plate (13); the four-hole liquid inlet pipe (15) is connected to the infusion sleeve (61); and the rotating motor (14) is connected to the catalytic reaction kettle body (3).

3. The catalytic reactor for producing antioxidants that is easy to clean according to claim 1, characterized in that: The antioxidant material diversion conveying pipe (2) comprises a conveying main pipe (21), an upper mounting flange (22), a liquid separation pipe head (23) and a liquid separation transverse pipe (24); the lower end of the upper mounting flange (22) is provided with the conveying main pipe (21); the outer wall of the conveying main pipe (21) is provided with a liquid separation transverse pipe (24); the outer wall of the liquid separation transverse pipe (24) is provided with a liquid separation pipe head (23); and the conveying main pipe (21) is connected to the catalytic reaction kettle body (3).

4. The catalytic reactor for producing antioxidants that is easy to clean according to claim 1, characterized in that: The catalytic reaction heating mechanism (4) comprises a heating body (41), a power connection line (42), a heating element (43), a reinforcing connection block (44) and a control panel (45); the control panel (45) is arranged on the inner side of the front end of the heating body (41); the power connection line (42) is arranged on the outer end of the heating body (41); the heating element (43) is arranged on the inner end of the heating body (41); the reinforcing connection blocks (44) are arranged at both ends of the heating body (41); and the heating body (41) is connected to the catalytic reaction kettle body (3) via the reinforcing connection blocks (44).

5. The catalytic reactor for producing antioxidants that is easy to clean according to claim 3, characterized in that: There are two antioxidant material diversion and delivery pipes (2) in total, and the antioxidant material diversion and delivery pipes (2) are symmetrically arranged on both sides of the catalytic stirring mechanism (1).

6. The catalytic reactor for producing antioxidants that is easy to clean according to claim 1, characterized in that: An observation window is provided on the inner side of the front end of the catalytic reaction kettle body (3).

7. The catalytic reactor for producing antioxidants that is easy to clean according to claim 1, characterized in that: The catalytic stirring mechanism (1) is located in the middle of the catalytic reaction kettle body (3), and the two ends of the catalytic stirring mechanism (1) are in a symmetrical state.

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