Sodium hyaluronate liquid storage device

By combining the inner tank storage component, the refrigeration and pressure balancing component, and the water cooling component, the problems of rapid discharge and constant temperature stability of the sodium hyaluronate liquid storage device are solved, achieving a low-energy-consumption and high-efficiency storage effect.

CN224171633UActive Publication Date: 2026-04-28QINGDAO HUAYUAN BIOLOGICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO HUAYUAN BIOLOGICAL CO LTD
Filing Date
2025-06-05
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing sodium hyaluronate liquid storage devices suffer from problems such as insufficient outlet air pressure, inability to discharge quickly, internal raw materials reacting with oxygen, poor cooling and temperature control, and consequently, poor storage quality.

Method used

It adopts a combined design of inner tank storage components, refrigeration and pressure balancing components and water cooling components. The inner tank maintains the temperature through a heating plate. Liquid nitrogen vaporization refrigeration and closed-loop water cooling components work together. The two-way nitrogen circulation system realizes pressure balance and isolation of oxidation reaction. The annular water flow chamber and the external refrigeration box form a cooling circulation system. Solenoid valves control the flow rate and pressure.

Benefits of technology

It achieves rapid material discharge, low energy consumption, high temperature control accuracy, and multi-level dynamic temperature control of the inner tank storage environment, significantly improving storage quality, preventing liquid oxidation and precipitation, and ensuring storage stability.

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Abstract

The utility model discloses a sodium hyaluronate liquid storage device, which relates to the technical field of sodium hyaluronate liquid storage devices and comprises a storage tank, an inner container storage component, a refrigeration and pressure balance component and a water cooling component. An inner container storage assembly is installed on the inner side of the storage tank, and a refrigeration and pressure balance assembly and a water cooling assembly are installed on the outer side of the storage tank. The inner container storage assembly comprises an inner container, a discharging port, a first electromagnetic valve, a feeding port, a heating plate, a temperature and liquid level detector and a first pressure release valve, and the inner container is fixedly connected to the middle of the inner side of the storage tank. Meanwhile, nitrogen does not react with internal raw materials, the device gives consideration to both rapid cooling and constant-temperature stability, a cooling circulation system formed by the annular water flow cavity and the external refrigeration box is low in energy consumption and high in temperature control precision, and the storage quality is remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of sodium hyaluronate liquid storage devices, specifically a sodium hyaluronate liquid storage device. Background Technology

[0002] Sodium hyaluronate is an inherent component of the human body. It is a glucuronic acid without species specificity and is widely found in tissues and organs such as the placenta, amniotic fluid, lens, articular cartilage, and dermis. In the cytoplasm and intercellular matrix, it plays a lubricating and nourishing role for the cells and organelles contained therein. In current technology, sodium hyaluronate is generally made into a composite liquid for convenient storage and use.

[0003] Among the existing technologies, the sodium hyaluronate liquid storage device proposed in the patent announcement number CN221586579U includes a light-shielding shell, a bottleneck notch and a liquid outlet valve. The light-shielding shell is equipped with a storage bottle. The top of the storage bottle is provided with a bottleneck through the bottleneck notch. A cooling chamber is provided between the light-shielding shell and the storage bottle. A cooling fan is provided on one side of the light-shielding shell. An arc-shaped support frame is provided on the bottom periphery of the light-shielding shell.

[0004] In existing technologies, the discharge port cannot discharge materials quickly due to air pressure limitations. At the same time, the raw materials inside react with oxygen, and the cooling and temperature control effects of the device are poor, affecting the storage quality. Therefore, we propose a sodium hyaluronate liquid storage device. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a sodium hyaluronate liquid storage device. The outlet can discharge the material quickly, and the gas pressure is balanced by the gas inside the nitrogen storage tank. At the same time, the nitrogen does not react with the raw materials inside. The device takes into account both rapid cooling and constant temperature stability. The cooling circulation system formed by the annular water flow chamber and the external refrigeration box has low energy consumption and high temperature control accuracy, which significantly improves the storage quality and can effectively solve the problems in the background technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a sodium hyaluronate liquid storage device, comprising a storage tank, an inner liner storage assembly, a refrigeration and pressure balancing assembly, and a water cooling assembly;

[0007] Storage tank: An inner tank storage assembly is installed on the inside, and a refrigeration and pressure balancing assembly and a water cooling assembly are installed on the outside of the storage tank;

[0008] The inner tank storage assembly includes an inner tank, a discharge port, a solenoid valve, a feed port, a heating plate, a temperature and level detector, and a pressure relief valve. The inner tank is fixedly connected to the center of the inner side of the storage tank. A heating plate is fixedly connected to the inner side of the inner tank. A temperature and level detector is fixedly connected to the upper end of the storage tank, with its probe inside the inner tank. The lower inner side of the inner tank is conical. A feed port is located at the upper outer side of the inner tank. A pressure relief valve is located on the right side of the upper outer side of the inner tank. A discharge port is located at the lower end of the inner tank, with a solenoid valve installed inside the discharge port. The inner tank maintains the liquid temperature via the heating plate, which is monitored in real time by the temperature and level detector. Liquid is injected through the feed port, discharged via the solenoid valve, and the pressure relief valve regulates the pressure within the inner tank. The conical inner tank design facilitates complete liquid discharge, the heating plate provides precise temperature control, the detector ensures stable storage conditions, the integrated design reduces the risk of contamination, and the pressure relief valve ensures safety.

[0009] Furthermore, the refrigeration and pressure balancing assembly includes a mounting plate, a liquid nitrogen storage tank, a gas pump, and a delivery pipe. The mounting plate is fixedly connected to the right outer side of the storage tank, and the liquid nitrogen storage tank is fixedly connected to the upper end of the mounting plate. The gas pump is fixedly connected to the upper end of the liquid nitrogen storage tank, with its inlet connected to the outlet of the liquid nitrogen storage tank. The outlet of the gas pump is connected to the inner liner of the storage tank via the delivery pipe. The gas pump pumps nitrogen from the liquid nitrogen storage tank into the cavity between the storage tank and the inner liner through the delivery pipe. The liquid nitrogen vaporizes and absorbs heat, achieving rapid cooling. The mounting plate secures the liquid nitrogen storage tank, resulting in efficient cooling and a compact structure.

[0010] Furthermore, the refrigeration and pressure balancing assembly also includes a second air pump, a second delivery pipe, an installation sleeve, a nitrogen storage tank, a second pressure relief valve, a third delivery pipe, and a second solenoid valve. The lower end of the storage tank is fixedly connected to the second air pump. The air inlet of the second air pump is connected to the cavity between the storage tank and the inner liner. The air outlet of the second air pump is connected to the nitrogen storage tank through the second delivery pipe. The outer left end of the storage tank is fixedly connected to the installation sleeve. The inner side of the installation sleeve is fixedly connected to the nitrogen storage tank. The upper end of the nitrogen storage tank is provided with a second pressure relief valve. The air outlet of the nitrogen storage tank is connected to the inner liner through the third delivery pipe. The inner side of the third delivery pipe is provided with a second solenoid valve. Air pump two pumps the room-temperature gas from the cavity into the nitrogen storage tank. The nitrogen storage tank replenishes nitrogen to the inner liner through the delivery pipe three. The two-way gas circulation balances the internal and external pressures. Solenoid valve two controls the gas flow direction and dynamically adjusts the pressure to prevent liquid oxidation. At the same time, when the inner liner stores liquid, the outlet cannot discharge quickly due to gas pressure. The gas inside the nitrogen storage tank achieves gas pressure balance, and the nitrogen does not react with the raw materials inside.

[0011] Furthermore, the water-cooling assembly includes an annular water flow chamber, an outlet pipe, a water pump, a cooling tank, a solenoid valve, and an inlet pipe. The annular water flow chamber is fixedly connected to the outer side of the inner tank. The outlet pipe passes through the storage tank and connects to the right end of the inner side of the annular water flow chamber. The inlet pipe passes through the storage tank and connects to the left end of the outer side of the annular water flow chamber. A solenoid valve is installed inside the inlet pipe. A cooling tank is fixedly connected to the upper rear side of the storage tank. A water pump is fixedly connected to the right end of the cooling tank. The outlet of the water pump is connected to the cooling tank, and the inlet of the water pump is connected to the outlet pipe. The outlet of the cooling tank is connected to the inlet pipe. The water pump drives the coolant to circulate in the annular water flow chamber, cooling the cooling tank and quickly removing heat. The solenoid valve controls the flow rate, ensuring uniform heat dissipation of the water-cooling system, forming a closed loop with low energy consumption, precise temperature control, and rapid cooling.

[0012] Furthermore, it also includes a motor, a rotating shaft, and stirring blades. A motor is fixedly connected to the upper end of the inner liner, and a rotating shaft is rotatably connected to the upper end of the inner liner. The output shaft of the motor is fixedly connected to the rotating shaft, and stirring blades are fixedly connected to the outer side of the rotating shaft. The motor drives the rotating shaft to rotate the stirring blades, mechanically stirring to prevent sedimentation, improve liquid uniformity, and ensure uniform internal temperature.

[0013] Furthermore, it also includes support legs and rubber pads. Three support legs are evenly and fixedly connected to the lower end of the storage tank, and rubber pads are fixedly connected to the lower ends of the support legs. The support legs and rubber pads buffer vibrations and ensure the stability of the device. The three-point support structure distributes the load, and the rubber pads are anti-slip and shock-absorbing, adapting to different ground conditions.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This sodium hyaluronate liquid storage device has the following advantages:

[0015] 1. This sodium hyaluronate liquid storage device utilizes a heating plate, liquid nitrogen vaporization refrigeration, and closed-loop water cooling components working in tandem, combined with real-time feedback from a temperature detector, to achieve multi-level dynamic temperature control of the inner tank storage environment. The combination of rapid heat absorption by liquid nitrogen and uniform heat dissipation by water cooling ensures both rapid cooling and constant temperature stability. The cooling circulation system formed by the annular water flow chamber and the external refrigeration box has low energy consumption and high temperature control accuracy, significantly improving storage quality.

[0016] 2. This sodium hyaluronate liquid storage device adopts a two-way nitrogen circulation system. Through air pumps one and two, dynamic gas replacement between the liquid nitrogen storage tank and the nitrogen storage tank is realized, which improves the cooling effect at the same time. It not only utilizes the inert characteristics of nitrogen to isolate oxidation reaction, but also realizes the self-balancing of pressure in the inner tank and jacket through the linkage control of solenoid valves, ensuring smooth material discharge. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This utility model Figure 1 A magnified view of the structure at point A in the middle;

[0019] Figure 3 This is a schematic diagram of the internal cross-sectional structure of this utility model.

[0020] In the diagram: 1. Storage tank; 2. Support leg; 3. Inner liner storage assembly; 31. Inner liner; 32. Discharge port; 33. Solenoid valve I; 34. Inlet; 35. Heating plate; 36. Temperature and liquid level detector; 37. Pressure relief valve I; 4. Refrigeration and pressure balancing assembly; 41. Mounting plate; 42. Liquid nitrogen storage tank; 43. Air pump I; 44. Delivery pipe I; 45. Air pump II; 46. Delivery pipe II; 47. Mounting sleeve; 48. Nitrogen storage tank; 49. Pressure relief valve II; 410. Delivery pipe III; 411. Solenoid valve II; 5. Water cooling assembly; 51. Annular water flow chamber; 52. Water outlet pipe; 53. Water pump; 54. Refrigeration box; 55. Solenoid valve III; 56. Water inlet pipe; 6. Rubber pad; 7. Motor; 8. Rotating shaft; 9. Stirring blade. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-3 This embodiment provides a technical solution: a sodium hyaluronate liquid storage device, including a storage tank 1, an inner liner storage component 3, a refrigeration and pressure balancing component 4, and a water cooling component 5;

[0023] Storage tank 1: The inner tank storage component 3 is installed on the inside, and the refrigeration and pressure balancing component 4 and water cooling component 5 are installed on the outside of the storage tank 1.

[0024] The inner tank storage assembly 3 includes an inner tank 31, a discharge port 32, a solenoid valve 33, a feed port 34, a heating plate 35, a temperature and level detector 36, and a pressure relief valve 37. The inner tank 31 is fixedly connected to the middle of the inner side of the storage tank 1. The heating plate 35 is fixedly connected to the inner side of the inner tank 31. The temperature and level detector 36 is fixedly connected to the upper end of the storage tank 1. The probe of the temperature and level detector 36 is inside the inner tank 31. The lower inner side of the inner tank 31 is conical. The feed port 34 is provided at the upper outer side of the inner tank 31. The pressure relief valve 37 is provided on the right side of the upper outer side of the inner tank 31. The discharge port 32 is provided at the lower end of the inner tank 31. The solenoid valve 33 is installed on the inner side of the discharge port 32. The inner tank 31 maintains the liquid temperature through the heating plate 35, and the temperature and liquid level detector 36 monitors it in real time. The inlet 34 injects liquid, and the outlet 32 ​​controls the discharge through the solenoid valve 33. The pressure relief valve 37 adjusts the pressure of the inner tank. The conical inner tank design facilitates the complete discharge of liquid. The heating plate accurately controls the temperature, the detector ensures stable storage conditions, the integrated design reduces the risk of contamination, and the pressure relief valve ensures safety.

[0025] The refrigeration and pressure balancing assembly 4 includes a mounting plate 41, a liquid nitrogen storage tank 42, an air pump 43, and a delivery pipe 44. The mounting plate 41 is fixedly connected to the right outer side of the storage tank 1. The liquid nitrogen storage tank 42 is fixedly connected to the upper end of the mounting plate 41. The air pump 43 is fixedly connected to the upper end of the liquid nitrogen storage tank 42. The air inlet of the air pump 43 is connected to the air outlet of the liquid nitrogen storage tank 42. The air outlet of the air pump 43 is connected to the inner liner 31 of the storage tank 1 via the delivery pipe 44. The air pump 43 pumps nitrogen from the liquid nitrogen storage tank 42 into the cavity between the storage tank and the inner liner through the delivery pipe 44. The liquid nitrogen vaporizes and absorbs heat, achieving rapid cooling. The mounting plate 41 fixes the liquid nitrogen storage tank, resulting in efficient cooling and a compact structure.

[0026] The refrigeration and pressure balancing assembly 4 also includes a second air pump 45, a second delivery pipe 46, a mounting sleeve 47, a nitrogen storage tank 48, a second pressure relief valve 49, a third delivery pipe 410, and a second solenoid valve 411. The lower end of the storage tank 1 is fixedly connected to the second air pump 45. The air inlet of the second air pump 45 is connected to the cavity between the storage tank 1 and the inner liner 31. The air outlet of the second air pump 45 is connected to the nitrogen storage tank 48 through the second delivery pipe 46. The outer left end of the storage tank 1 is fixedly connected to the mounting sleeve 47. The inner side of the mounting sleeve 47 is fixedly connected to the nitrogen storage tank 48. The upper end of the nitrogen storage tank 48 is provided with a second pressure relief valve 49. The air outlet of the nitrogen storage tank 48 is connected to the inner liner 31 through the third delivery pipe 410. The inner side of the third delivery pipe 410 is provided with a second solenoid valve 411. Air pump 45 pumps the room-temperature gas from the cavity into nitrogen storage tank 48. Nitrogen storage tank 48 replenishes nitrogen to the inner liner through delivery pipe 410. The bidirectional gas circulation balances the internal and external pressures. Solenoid valve 411 controls the gas flow direction and dynamically adjusts the pressure to prevent liquid oxidation. At the same time, when the inner liner stores liquid, the outlet cannot discharge quickly due to gas pressure. The gas inside nitrogen storage tank 48 achieves gas pressure balance, and the nitrogen does not react with the raw materials inside.

[0027] The water-cooled assembly 5 includes an annular water flow chamber 51, an outlet pipe 52, a water pump 53, a cooling box 54, a solenoid valve 55, and an inlet pipe 56. The annular water flow chamber 51 is fixedly connected to the outer side of the inner tank 31. The outlet pipe 52 passes through the storage tank 1 and connects to the right end of the inner side of the annular water flow chamber 51. The inlet pipe 56 passes through the storage tank 1 and connects to the left end of the outer side of the annular water flow chamber 51. A solenoid valve 55 is installed inside the inlet pipe 56. The cooling box 54 is fixedly connected to the rear side of the upper end of the storage tank 1. The water pump 53 is fixedly connected to the right end of the cooling box 54. The outlet of the water pump 53 is connected to the cooling box 54, the inlet of the water pump 53 is connected to the outlet pipe 52, and the outlet of the cooling box 54 is connected to the inlet pipe 56. Water pump 53 drives coolant to circulate in an annular water flow chamber 51, cooling the refrigeration box 54 and quickly removing heat. Solenoid valve 3 55 controls the flow rate, and the water cooling system dissipates heat evenly, forming a closed loop with low energy consumption, precise temperature control, and fast cooling.

[0028] It also includes a motor 7, a rotating shaft 8, and a stirring blade 9. The motor 7 is fixedly connected to the upper end of the inner liner 31, and the rotating shaft 8 is rotatably connected to the upper end of the inner liner 31. The output shaft of the motor 7 is fixedly connected to the rotating shaft 8, and the stirring blade 9 is fixedly connected to the outer side of the rotating shaft 8. The motor 7 drives the rotating shaft 8 to rotate the stirring blade 9, mechanically stirring to prevent sedimentation, improve the uniformity of the liquid, and ensure uniform internal temperature.

[0029] It also includes support legs 2 and rubber pads 6. Three support legs 2 are evenly and fixedly connected to the lower end of the storage tank 1, and rubber pads 6 are fixedly connected to the lower end of the support legs 2. The support legs 2 and rubber pads 6 buffer vibration and ensure the stability of the device. The three-point support structure distributes the load, and the rubber pads are anti-slip and shock-absorbing, adapting to different ground conditions.

[0030] The working principle of the sodium hyaluronate liquid storage device provided by this utility model is as follows: After the inner tank storage component 3 is injected with liquid through the inlet 34, the temperature and liquid level detector 36 monitors the status of the inner tank 31 in real time, and the heating plate 35 precisely heats and maintains the set temperature; when the cooling and pressure balancing component 4 is started, the air pump 43 injects the low-temperature nitrogen gas from the liquid nitrogen storage tank 42 into the cavity between the storage tank 1 and the inner tank 31 through the delivery pipe 44, and the liquid nitrogen absorbs heat through vaporization to quickly cool down. At the same time, the water pump 53 of the water cooling component 5 drives the coolant to circulate between the annular water flow cavity 51 and the cooling box 54, achieving dual cooling. The system coordinates temperature control; the second air pump 45 pressurizes the heated nitrogen in the cavity into the nitrogen storage tank 48 through the second delivery pipe 46. When the inner tank 31 discharges material, the second solenoid valve 411 opens, and the nitrogen storage tank 48 replenishes nitrogen to the inner tank through the third delivery pipe 410 to balance the pressure, prevent liquid oxidation, and ensure smooth discharge; the motor 7 drives the rotating shaft 8 to drive the stirring blade 9 to mix the liquid evenly, and the pressure relief valve automatically adjusts the pressure; the support leg 2 and the rubber pad 6 stabilize the equipment, and finally, the discharge port 32 is controlled by the first solenoid valve 33 to discharge, realizing full-process control of low-temperature storage, dynamic pressure balance, and efficient thermal management.

[0031] It is worth noting that, in the above embodiments, the input terminals of solenoid valve 33, heating plate 35, air pump 43, air pump 45, solenoid valve 411, water pump 53, solenoid valve 55, and motor 7 are electrically connected to the output terminal of an external power supply via an external PLC controller. The output terminal of the temperature and liquid level detector 36 is electrically connected to the external PLC controller. All motors 7 are servo motors. The external PLC controller controls the operation of solenoid valve 33, heating plate 35, air pump 43, air pump 45, solenoid valve 411, water pump 53, solenoid valve 55, and motor 7 using methods commonly used in the prior art.

[0032] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A sodium hyaluronate liquid storage device, characterized in that: It includes a storage tank (1), an inner storage assembly (3), a refrigeration and pressure balancing assembly (4), and a water cooling assembly (5). Storage tank (1): An inner liner storage assembly (3) is installed on the inside of the storage tank (1), and a refrigeration and pressure balancing assembly (4) and a water cooling assembly (5) are installed on the outside of the storage tank (1). The inner tank storage assembly (3) includes an inner tank (31), a discharge port (32), a solenoid valve (33), a feed port (34), a heating plate (35), a temperature and level detector (36), and a pressure relief valve (37). The inner tank (31) is fixedly connected to the middle of the inner side of the storage tank (1). The heating plate (35) is fixedly connected to the inner side of the inner tank (31). The temperature and level detector (36) is fixedly connected to the upper end of the storage tank (1). The probe of the temperature and level detector (36) is inside the inner tank (31). The lower inner side of the inner tank (31) is conical. The feed port (34) is provided at the upper outer side of the inner tank (31). The pressure relief valve (37) is provided on the right side of the upper outer side of the inner tank (31). The discharge port (32) is provided at the lower end of the inner tank (31). The solenoid valve (33) is installed on the inner side of the discharge port (32).

2. The sodium hyaluronate liquid storage device according to claim 1, characterized in that: The refrigeration and pressure balancing assembly (4) includes a mounting plate (41), a liquid nitrogen storage tank (42), an air pump (43), and a delivery pipe (44). The mounting plate (41) is fixedly connected to the right side of the storage tank (1). The liquid nitrogen storage tank (42) is fixedly connected to the upper end of the mounting plate (41). The air pump (43) is fixedly connected to the upper end of the liquid nitrogen storage tank (42). The air inlet of the air pump (43) is connected to the air outlet of the liquid nitrogen storage tank (42). The air outlet of the air pump (43) is connected to the inner liner (31) of the storage tank (1) and the storage tank (1) through the delivery pipe (44).

3. The sodium hyaluronate liquid storage device according to claim 2, characterized in that: The refrigeration and pressure balancing assembly (4) also includes a second air pump (45), a second delivery pipe (46), a mounting sleeve (47), a nitrogen storage tank (48), a second pressure relief valve (49), a third delivery pipe (410), and a second solenoid valve (411). The lower end of the storage tank (1) is fixedly connected to the second air pump (45). The air inlet of the second air pump (45) is connected to the cavity between the storage tank (1) and the inner liner (31). The air outlet of the second air pump (45) is connected to the second delivery pipe. (46) is connected to a nitrogen storage tank (48). An installation sleeve (47) is fixedly connected to the left side of the outer side of the storage tank (1). A nitrogen storage tank (48) is fixedly connected to the inner side of the installation sleeve (47). A pressure relief valve (49) is provided at the upper end of the nitrogen storage tank (48). The outlet of the nitrogen storage tank (48) is connected to the inner liner (31) through a delivery pipe (410). A solenoid valve (411) is provided on the inner side of the delivery pipe (410).

4. The sodium hyaluronate liquid storage device according to claim 1, characterized in that: The water-cooling assembly (5) includes an annular water flow chamber (51), an outlet pipe (52), a water pump (53), a cooling box (54), a solenoid valve (55), and an inlet pipe (56). The annular water flow chamber (51) is fixedly connected to the outside of the inner tank (31). The outlet pipe (52) passes through the storage tank (1) and connects to the right end of the inner side of the annular water flow chamber (51). The inlet pipe (56) passes through the storage tank (1) and connects to the outside of the annular water flow chamber (51). The left side is connected, and a solenoid valve (55) is provided on the inner side of the water inlet pipe (56). A refrigeration box (54) is fixedly connected to the upper rear side of the storage tank (1). A water pump (53) is fixedly connected to the right end of the refrigeration box (54). The outlet of the water pump (53) is connected to the refrigeration box (54). The inlet of the water pump (53) is connected to the outlet pipe (52). The outlet of the refrigeration box (54) is connected to the inlet pipe (56).

5. A sodium hyaluronate liquid storage device according to claim 1, characterized in that: It also includes a motor (7), a rotating shaft (8) and a stirring blade (9). The upper end of the inner liner (31) is fixedly connected to the motor (7), and the upper end of the inner liner (31) is rotatably connected to the rotating shaft (8). The output shaft of the motor (7) is fixedly connected to the rotating shaft (8), and the outer side of the rotating shaft (8) is fixedly connected to the stirring blade (9).

6. A sodium hyaluronate liquid storage device according to claim 1, characterized in that: It also includes support legs (2) and rubber pads (6). Three support legs (2) are evenly fixedly connected to the lower end of the storage tank (1), and rubber pads (6) are fixedly connected to the lower end of the support legs (2).

Citation Information

Patent Citations

  • Sodium hyaluronate liquid storage device

    CN221586579U