A reaction kettle for preparing hyaluronic acid

Abstract

The present invention belongs to the technical field of hyaluronic acid, and in particular, is a reaction kettle for preparing hyaluronic acid, comprising a fixed plate and a processor, the upper surface of the fixed plate is fixedly connected with a heat preservation frame, and the upper surface of the fixed plate is fixedly connected with a water storage frame. The present invention achieves the purpose of uniformly heating hyaluronic acid through the cooperation of a driving motor, a rotating rod, a connecting curved rod, a stirring plate and a cleaning plate, and plays a role in controlling the water temperature through the provided water temperature sensor, temperature controller, processor and temperature adjustment module, and achieves the purpose of monitoring the water temperature and the temperature of the kettle body by using the cooperation of a temperature sensor, a temperature monitoring module, a feedback module, a processor and a temperature controller, and can feed back data to the processor through the cooperation of the feedback module, the processor, the temperature controller and the temperature adjustment module, and control is performed through the processor temperature controller and the temperature adjustment module, so as to achieve the purpose of adjusting the water temperature and the kettle body temperature.

Description

Technical Field

[0001] The present invention relates to the technical field of hyaluronic acid, and in particular to a reaction kettle for preparing hyaluronic acid. Background Art

[0002] Hyaluronic acid, also known as hyaluronic acid, has the molecular formula (C14H21NO11)n. It is a disaccharide unit glycosaminoglycan composed of D-glucuronic acid and N-acetylglucosamine. Hyaluronic acid is an acidic mucopolysaccharide isolated from the vitreous body of bovine eyes. With its unique molecular structure and physical and chemical properties, hyaluronic acid exhibits a variety of important physiological functions in the body, such as lubricating joints, regulating the permeability of blood vessel walls, regulating protein, water and electrolyte diffusion and operation, promoting wound healing, etc. It is a biochemical drug with high clinical value and is widely used in various ophthalmic surgeries, such as lens implantation, corneal transplantation and anti-glaucoma surgery. It can also be used to treat arthritis and accelerate wound healing. Using it in cosmetics can play a unique role in protecting the skin, keeping the skin moisturized, smooth, delicate, tender and elastic, and has the effects of anti-wrinkle, anti-wrinkle, beauty care and restoring the physiological functions of the skin.

[0003] Hyaluronic acid has a wide range of applications in medicine, cosmetics, food, and biomaterials due to its excellent moisturizing, lubricity, and tissue repair and regeneration capabilities. As people's demand for health and beauty increases, the market demand for hyaluronic acid is also expanding. However, it was found during use that the traditional reactor for hyaluronic acid preparation has low mixing efficiency, and the reactor lacks a precise environmental control mechanism, making it impossible to monitor and adjust key parameters in the fermentation process in real time, which leads to unstable product quality. Therefore, we provide a reactor for hyaluronic acid preparation to solve the above problems. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides a reactor for preparing hyaluronic acid, which solves the problem of low mixing efficiency and lack of precise environmental control mechanism in the reactor, making it impossible to monitor and adjust key parameters in the fermentation process in real time, thereby leading to unstable product quality.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a reaction kettle for preparing hyaluronic acid, comprising a fixed plate and a processor, the upper surface of the fixed plate is fixedly connected with a heat preservation frame, the upper surface of the fixed plate is fixedly connected with a water storage frame, the upper surface of the fixed plate is fixedly connected with a control console, the right side of the control console is fixedly connected to the left side of the water storage frame, the upper surface of the fixed plate is fixedly connected with a kettle body, and the heat preservation frame is fixedly connected to the kettle body, the outer surface of the kettle body is fixedly connected with a sealing cover, the upper surface of the sealing cover is fixedly installed with a driving motor, and the outer surface of the sealing cover is fixedly connected to the inner surface of the kettle body. The kettle body is fixedly connected with a material injection pipe, the outer surface of the kettle body is fixedly connected with a discharge pipe, the right end of the discharge pipe penetrates the insulation frame and extends to the right side of the insulation frame, the outer surface of the discharge pipe is fixedly connected with a solenoid valve, the inner side wall of the water storage frame is fixedly connected with a placement plate, the upper surface of the placement plate and the upper surface of the water storage frame are jointly fixedly connected with a water injection pipe, a water pump is fixedly installed on the upper surface of the placement plate, a connecting pipe is wrapped around the outer surface of the kettle body, the water inlet end and the drainage end of the connecting pipe both penetrate the insulation frame and the water storage frame in turn and extend to the inside of the water storage frame, the water inlet end of the connecting pipe The heat preservation frame is fixedly connected to the drainage end of the water pump, three heating wires are fixedly connected to the inner top wall of the heat preservation frame, the upper surface of the fixed plate and the bottom surface of the sealing cover are fixedly inlaid with bearings, the inner rings of the two bearings are rotatably connected to a rotating rod, the outer surface of the rotating rod is fixedly connected to two connecting bent rods, the bottom end of each connecting bent rod is fixedly connected to a stirring plate, the outer surface of the rotating rod is fixedly connected to a spiral blade, the output end of the drive motor is fixedly connected to the top of the rotating rod, the upper surface of the fixed plate is fixedly connected to a heating rod, the processor is bidirectionally electrically connected to a temperature controller through a wire, the temperature controller is electrically connected to a water temperature sensor through a wire, the processor is bidirectionally electrically connected to a feedback module through a wire, the feedback module is electrically connected to an audible and visual alarm through a wire, the audible and visual alarm is electrically connected to a detection module through a wire, the detection module is electrically connected to a liquid level sensor through a wire, the temperature controller is electrically connected to a temperature adjustment module through a wire, the temperature adjustment module is electrically connected to a temperature sensor through a wire, the temperature sensor is electrically connected to a temperature monitoring module through a wire, and the temperature monitoring module is electrically connected to the feedback module through a wire.

[0006] As a preferred technical solution of the present invention, two groups of mounting holes are provided on the upper surface of the fixing plate, and a mounting hole is provided in the inner circle of each of the mounting holes.

[0007] As a preferred technical solution of the present invention, two stabilizing plates are fixedly connected to the upper surface of the water storage frame, and the side surfaces of the two stabilizing plates close to each other are respectively fixedly connected to the front and back sides of the control panel, and the right side surface of each of the stabilizing plates is fixedly connected to the left side surface of the water storage frame.

[0008] As a preferred technical solution of the present invention, a liquid level window is provided on the left side of the water storage frame, and a scale is provided on the left side of the liquid level window.

[0009] As a preferred technical solution of the present invention, a connecting plate is fixedly connected to the upper surface of the fixing plate, and the left and right side surfaces of the connecting plate are respectively fixedly connected to the right side surface of the water storage frame and the left side surface of the insulation frame.

[0010] As a preferred technical solution of the present invention, two reinforcement blocks are fixedly connected to the outer surface of the rotating rod, and the top end of each reinforcement block is fixedly connected to the outer surface of the connecting bent rod.

[0011] As a preferred technical solution of the present invention, two reinforcing oblique blocks are fixedly connected to the bottom surface of the placement plate, and the side surfaces of the two reinforcing oblique blocks that are away from each other are fixedly connected to the inner wall of the water storage frame.

[0012] As a preferred technical solution of the present invention, a cleaning plate is fixedly connected to the outer surface of the rotating rod, and the bottom end of the cleaning plate is in contact with the upper surface of the fixed plate.

[0013] As a preferred technical solution of the present invention, a sealing ring is fixedly connected to the upper surface of the heat-insulating frame, and the inner ring of the sealing ring is in contact with the outer surface of the sealing cover.

[0014] As a preferred technical solution of the present invention, two connecting recesses are fixedly connected to the upper surface of the fixing plate, and the interior of each connecting recess is snap-fitted to the outer surface of the heating rod.

[0015] Compared with the prior art, the present invention provides a reaction kettle for preparing hyaluronic acid, which has the following beneficial effects: 1. The reaction kettle for preparing hyaluronic acid can inject water into the water storage frame through the water injection pipe, and use the liquid level window to observe the water level. The cooperation of the heating rod, the heating wire and the water pump can heat the water, so as to achieve the purpose of reheating the water inside the kettle body and the connecting pipe, thereby improving the heating efficiency. The cooperation of the driving motor, the rotating rod, the connecting bent rod, the stirring plate and the cleaning plate can achieve the purpose of uniformly heating the hyaluronic acid, thus avoiding the phenomenon of uneven heating of the hyaluronic acid.

[0016] 2. The reactor for preparing hyaluronic acid controls the water temperature through the cooperation of the water temperature sensor, temperature controller, processor and temperature adjustment module, and monitors the water temperature and the temperature of the kettle through the cooperation of the temperature sensor, temperature monitoring module, feedback module, processor and temperature controller. Through the cooperation of the feedback module, processor, temperature controller and temperature adjustment module, data can be fed back to the processor, and controlled by the processor temperature controller and temperature adjustment module to achieve the purpose of adjusting the water temperature and the kettle temperature, effectively solving the problem of being unable to monitor and adjust the key parameters in the fermentation process in real time, which leads to unstable product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the fixing plate of the present invention; Figure 2 It is a side structural schematic diagram of the water storage frame in the present invention; Figure 3 It is a schematic diagram of the top cross-sectional structure of the water storage frame in the present invention; Figure 4 It is a schematic diagram of the front cross-section structure of the heat preservation frame in the present invention; Figure 5 It is a schematic diagram of the system structure in the present invention.

[0018] In the figure: 1, fixing plate; 2, mounting hole; 3, insulation frame; 4, water storage frame; 5, control panel; 6, stabilizing plate; 7, sealing cover; 8, sealing ring; 9, driving motor; 10, injection pipe; 11, water injection pipe; 12, discharge pipe; 13, solenoid valve; 14, liquid level window; 15, placement plate; 16, water pump; 17, connecting plate; 18, kettle body; 19, connecting pipe; 20, heating wire; 21, bearing; 22, connecting bent rod; 23. Reinforcement block; 24. Stirring plate; 25. Rotating rod; 26. Spiral blades; 27. Reinforcement oblique block; 28. Cleaning plate; 29. ​​Heating rod; 30. Connecting concave block; 31. Processor; 32. Temperature controller; 33. Feedback module; 34. Sound and light alarm; 35. Detection module; 36. Liquid level sensor; 37. Water temperature sensor; 38. Temperature adjustment module; 39. Temperature sensor; 40. Temperature monitoring module. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] Example See also Figure 1-5In this embodiment: a reaction kettle for preparing hyaluronic acid comprises a fixed plate 1 and a processor 31, a heat preservation frame 3 is fixedly connected to the upper surface of the fixed plate 1, a water storage frame 4 is fixedly connected to the upper surface of the fixed plate 1, a control console 5 is fixedly connected to the upper surface of the fixed plate 1, the right side of the control console 5 is fixedly connected to the left side of the water storage frame 4, a kettle body 18 is fixedly connected to the upper surface of the fixed plate 1, and the heat preservation frame 3 is fixedly connected to the kettle body 18, a sealing cover 7 is fixedly connected to the outer surface of the kettle body 18, a driving motor 9 is fixedly installed on the upper surface of the sealing cover 7, a material injection pipe 10 is fixedly connected to the outer surface of the sealing cover 7, and the outer surface of the kettle body 18 A discharge pipe 12 is fixedly connected, the right end of the discharge pipe 12 passes through the insulation frame 3 and extends to the right side of the insulation frame 3, the outer surface of the discharge pipe 12 is fixedly connected with a solenoid valve 13, the inner wall of the water storage frame 4 is fixedly connected with a placement plate 15, the upper surface of the placement plate 15 and the upper surface of the water storage frame 4 are fixedly connected with a water injection pipe 11, and a water pump 16 is fixedly installed on the upper surface of the placement plate 15. A connecting pipe 19 is wrapped around the outer surface of the kettle body 18, and the water inlet end and the drainage end of the connecting pipe 19 both pass through the insulation frame 3 and the water storage frame 4 in turn and extend to the inside of the water storage frame 4, and the water inlet end of the connecting pipe 19 and the drainage end of the water pump 16 are connected to each other. The inner top wall of the heat preservation frame 3 is fixedly connected with three heating wires 20, the upper surface of the fixed plate 1 and the bottom surface of the sealing cover 7 are fixedly inlaid with bearings 21, the inner rings of the two bearings 21 are rotatably connected with a rotating rod 25, the outer surface of the rotating rod 25 is fixedly connected with two connecting curved rods 22, the bottom end of each connecting curved rod 22 is fixedly connected with a stirring plate 24, the outer surface of the rotating rod 25 is fixedly connected with a spiral leaf 26, the output end of the driving motor 9 is fixedly connected with the top of the rotating rod 25, the upper surface of the fixed plate 1 is fixedly connected with a heating rod 29, and the processor 31 is bidirectionally electrically connected with a temperature controller 32 through a wire. The temperature controller 32 is electrically connected to a water temperature sensor 37 through a wire, the processor 31 is bidirectionally electrically connected to a feedback module 33 through a wire, the feedback module 33 is electrically connected to an audible and visual alarm 34 through a wire, the audible and visual alarm 34 is electrically connected to a detection module 35 through a wire, the detection module 35 is electrically connected to a liquid level sensor 36 through a wire, the temperature controller 32 is electrically connected to a temperature adjustment module 38 through a wire, the temperature adjustment module 38 is electrically connected to a temperature sensor 39 through a wire, the temperature sensor 39 is electrically connected to a temperature monitoring module 40 through a wire, and the temperature monitoring module 40 is electrically connected to the feedback module 33 through a wire;Through the provided water injection pipe 11, water can be injected into the water storage frame 4, and the liquid level window 14 is used to observe the water level. Through the cooperation of the heating rod 29, the heating wire 20 and the water pump 16, the water is heated to achieve the purpose of reheating the water inside the kettle body 18 and the connecting pipe 19, thereby improving the heating efficiency. Through the cooperation of the driving motor 9, the rotating rod 25, the connecting curved rod 22, the stirring plate 24 and the cleaning plate 28, the purpose of uniformly heating the hyaluronic acid is achieved, avoiding the phenomenon of uneven heating of the hyaluronic acid. Through the cooperation of the provided water temperature sensor 37, the temperature controller 32, the processor 31 and the temperature adjustment module 38, the hyaluronic acid is heated uniformly. The purpose of controlling the water temperature is achieved by using the cooperation of the temperature sensor 39, the temperature monitoring module 40, the feedback module 33, the processor 31 and the temperature controller 32 to monitor the water temperature and the temperature of the kettle 18. The cooperation of the feedback module 33, the processor 31, the temperature controller 32 and the temperature adjustment module 38 can feed back the data to the processor 31, and the processor 31, the temperature controller 32 and the temperature adjustment module 38 can control the water temperature and adjust the temperature of the kettle 18, which effectively solves the problem of being unable to monitor and adjust the key parameters in the fermentation process in real time, thereby causing unstable product quality.

[0021] In this embodiment, two groups of mounting holes 2 are provided on the upper surface of the fixing plate 1, and the inner circle of each mounting hole 2 is provided with a mounting hole 2. The fixing plate 1 can be installed through the provided mounting holes 2. Two stabilizing plates 6 are fixedly connected to the upper surface of the water storage frame 4. The side surfaces of the two stabilizing plates 6 close to each other are respectively fixedly connected to the front and back surfaces of the control console 5. The right side surface of each stabilizing plate 6 is fixedly connected to the left side surface of the water storage frame 4. The control console 5 can be reinforced through the provided stabilizing plates 6. A liquid level window 14 is provided on the left side surface of the water storage frame 4. A scale is provided on the left side surface of the liquid level window 14. The water level can be observed through the provided liquid level window 14. The upper surface of the fixed plate 1 is fixedly connected with a connecting plate 17, and the left and right side surfaces of the connecting plate 17 are fixedly connected with the right side surface of the water storage frame 4 and the left side surface of the heat preservation frame 3 respectively. The water storage frame 4 and the heat preservation frame 3 can be fixed by the provided connecting plate 17. The outer surface of the rotating rod 25 is fixedly connected with two reinforcing blocks 23, and the top of each reinforcing block 23 is fixedly connected with the outer surface of the connecting bent rod 22. The connecting bent rod 22 can be reinforced by the provided reinforcing blocks 23. The bottom surface of the placement plate 15 is fixedly connected with two reinforcing oblique blocks 27, and the side surfaces of the two reinforcing oblique blocks 27 that are away from each other are fixedly connected with the inner side wall of the water storage frame 4. The placement plate 15 can be supported by the provided reinforcing oblique blocks 27; A cleaning plate 28 is fixedly connected to the outer surface of the rotating rod 25, and the bottom end of the cleaning plate 28 is in contact with the upper surface of the fixed plate 1. The hyaluronic acid can be cleaned by the cleaning plate 28. A sealing ring 8 is fixedly connected to the upper surface of the insulation frame 3. The inner ring of the sealing ring 8 is in contact with the outer surface of the sealing cover 7. The sealing ring 8 can be used to seal the gap between the sealing cover 7 and the insulation frame 3. Two connecting recesses 30 are fixedly connected to the upper surface of the fixed plate 1. The interior of each connecting recess 30 is snap-fitted with the outer surface of the heating rod 29. The heating rod 29 can be fixed by the connecting recess 30.

[0022] The working principle and use process of the present invention are as follows: when in use, firstly, the driving motor 9, the heating rod 29, the heating wire 20 and the water pump 16 are connected to the power supply, and controlled by controlling the control switch, then the water is injected into the water storage frame 4 through the water injection pipe 11, and the water level is observed through the liquid level window 14, and then the heating rod 29 and the water pump 16 are started to heat the water, and at the same time, the heated water is discharged to the inside of the connecting pipe 19 through the water pump 16 and after the circulation is completed, the water is discharged to the inside of the water storage frame 4 again and reheated, and then the heating wire 20 is started, and the heat emitted from the heating wire 20 can accelerate the heating of the kettle body 18, and by driving the driving motor 9, the heating wire 20 can be used to heat the kettle body 18. The rotating rod 25 drives the connecting curved rod 22, the stirring plate 24 and the cleaning plate 28 to rotate, so as to fully heat the hyaluronic acid. The water temperature can be controlled at a specified temperature value through the cooperation of the water temperature sensor 37, the temperature controller 32, the processor 31 and the temperature adjustment module 38. The temperature can be monitored through the cooperation of the temperature sensor 39, the temperature monitoring module 40, the feedback module 33, the processor 31 and the temperature controller 32. When the temperature value is too high, the data is fed back to the processor 31, the temperature controller 32 and the temperature adjustment module 38 through the feedback module 33 and the temperature is adjusted, thereby completing the work of accurately controlling the water temperature and the temperature inside the kettle 18.

[0023] In the description of the present invention, the terms "comprises", "comprising" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprising a reference structure" do not exclude the presence of other identical elements in the process, method, article or device comprising the elements. It should be noted that, in this article, relational terms such as "first", "second", etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A reaction kettle for preparing hyaluronic acid, comprising a fixing plate (1) and a processor (31), characterized in that: The upper surface of the fixed plate (1) is fixedly connected to a heat preservation frame (3), the upper surface of the fixed plate (1) is fixedly connected to a water storage frame (4), the upper surface of the fixed plate (1) is fixedly connected to a control panel (5), the right side of the control panel (5) is fixedly connected to the left side of the water storage frame (4), the upper surface of the fixed plate (1) is fixedly connected to a kettle body (18), and the heat preservation frame (3) is fixedly connected to the kettle body (18), the outer surface of the kettle body (18) is fixedly connected to a sealing cover (7), the upper surface of the sealing cover (7) is fixedly mounted with a driving motor (9), the outer surface of the sealing cover (7) is fixedly connected to a material injection pipe (10), the outer surface of the kettle body (18) is fixedly connected to a discharge pipe (12), and the discharge pipe The right end of the discharge pipe (12) passes through the heat preservation frame (3) and extends to the right side of the heat preservation frame (3); the outer surface of the discharge pipe (12) is fixedly connected to a solenoid valve (13); the inner side wall of the water storage frame (4) is fixedly connected to a placement plate (15); the upper surface of the placement plate (15) and the upper surface of the water storage frame (4) are fixedly connected to a water injection pipe (11); the upper surface of the placement plate (15) and the upper surface of the water storage frame (4) are fixedly connected to a water injection pipe (11); a water pump (16) is fixedly installed on the upper surface of the placement plate (15); a connecting pipe (19) is wound around the outer surface of the kettle body (18); the water inlet end of the connecting pipe (19) and the water discharge end of the connecting pipe (19) both pass through the heat preservation frame (3) and the water storage frame (4) in sequence and extend to the inside of the water storage frame (4); the water inlet end of the connecting pipe (19) and the water discharge end of the water pump (16) are connected to each other. The ends are fixedly connected, three heating wires (20) are fixedly connected to the inner top wall of the heat preservation frame (3), the upper surface of the fixed plate (1) and the bottom surface of the sealing cover (7) are fixedly inlaid with bearings (21), the inner rings of the two bearings (21) are rotatably connected to a rotating rod (25), the outer surface of the rotating rod (25) is fixedly connected to two connecting bent rods (22), the bottom end of each connecting bent rod (22) is fixedly connected to a stirring plate (24), the outer surface of the rotating rod (25) is fixedly connected to a spiral blade (26), the output end of the drive motor (9) is fixedly connected to the top of the rotating rod (25), the upper surface of the fixed plate (1) is fixedly connected to a heating rod (29), and the processor (31) is connected to the rotating rod (25) through a guide. The processor (31) is bidirectionally electrically connected to a temperature controller (32) through a wire, the temperature controller (32) is electrically connected to a water temperature sensor (37) through a wire, the processor (31) is bidirectionally electrically connected to a feedback module (33) through a wire, the feedback module (33) is electrically connected to an audible and visual alarm (34) through a wire, the audible and visual alarm (34) is electrically connected to a detection module (35) through a wire, the detection module (35) is electrically connected to a liquid level sensor (36) through a wire, the temperature controller (32) is electrically connected to a temperature adjustment module (38) through a wire, the temperature adjustment module (38) is electrically connected to a temperature sensor (39) through a wire, and the temperature sensor (39) is electrically connected to a temperature monitoring module (40) through a wire,The temperature monitoring module (40) is electrically connected to the feedback module (33) via a wire.

2. A reaction kettle for preparing hyaluronic acid according to claim 1, characterized in that: Two groups of mounting holes (2) are provided on the upper surface of the fixing plate (1), and each mounting hole (2) has an inner circle provided with a mounting hole (2).

3. A reaction kettle for preparing hyaluronic acid according to claim 1, characterized in that: Two stabilizing plates (6) are fixedly connected to the upper surface of the water storage frame (4); the side surfaces of the two stabilizing plates (6) close to each other are respectively fixedly connected to the front side of the control panel (5) and the back side of the control panel (5); and the right side surface of each stabilizing plate (6) is fixedly connected to the left side surface of the water storage frame (4).

4. A reaction kettle for preparing hyaluronic acid according to claim 1, characterized in that: A liquid level window (14) is provided on the left side of the water storage frame (4), and a scale is provided on the left side of the liquid level window (14).

5. A reaction kettle for preparing hyaluronic acid according to claim 1, characterized in that: A connecting plate (17) is fixedly connected to the upper surface of the fixing plate (1), and the left and right side surfaces of the connecting plate (17) are respectively fixedly connected to the right side surface of the water storage frame (4) and the left side surface of the heat preservation frame (3).

6. A reaction kettle for preparing hyaluronic acid according to claim 1, characterized in that: Two reinforcement blocks (23) are fixedly connected to the outer surface of the rotating rod (25), and the top end of each reinforcement block (23) is fixedly connected to the outer surface of the connecting bent rod (22).

7. A reaction kettle for preparing hyaluronic acid according to claim 1, characterized in that: Two reinforcing oblique blocks (27) are fixedly connected to the bottom surface of the placement plate (15), and the side surfaces of the two reinforcing oblique blocks (27) that are away from each other are fixedly connected to the inner side wall of the water storage frame (4).

8. The reaction kettle for preparing hyaluronic acid according to claim 1, characterized in that: A cleaning plate (28) is fixedly connected to the outer surface of the rotating rod (25), and the bottom end of the cleaning plate (28) is in contact with the upper surface of the fixed plate (1).

9. A reaction kettle for preparing hyaluronic acid according to claim 1, characterized in that: A sealing ring (8) is fixedly connected to the upper surface of the heat-insulating frame (3), and the inner ring of the sealing ring (8) is in contact with the outer surface of the sealing cover (7).

10. The reaction kettle for preparing hyaluronic acid according to claim 1, characterized in that: Two connection recesses (30) are fixedly connected to the upper surface of the fixing plate (1), and the interior of each connection recess (30) is snap-fitted to the outer surface of the heating rod (29).

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