Storage device for disinfectant production
By using a semiconductor cooling plate and temperature control system in the disinfectant storage device, the problems of uneven temperature and damage caused by traditional cooling pipes are solved, achieving efficient low-temperature storage of disinfectant and a long service life of the inner tank.
Patent Information
- Application Number
- CN202423163982.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-21
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-21
AI Technical Summary
Traditional cooling pipes are in direct contact with the inner tank, resulting in uneven temperature distribution, difficulty in fine adjustment, and easy damage to the inner tank, affecting the quality and service life of the disinfectant.
A semiconductor cooling plate rotates between the inner and outer chambers, and combined with a temperature sensor and solenoid valve to regulate the hot air volume, achieving precise temperature control and uniformity, and avoiding direct contact damage.
It enables flexible and precise adjustment of disinfectant temperature, improves the consistency of storage quality and the service life of the inner tank, and reduces the risk of damage and production costs.
Smart Images

Figure CN223495269U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of disinfectant production technology, specifically referring to a storage device for disinfectant production. Background Technology
[0002] In the production of disinfectants, appropriate storage conditions play a crucial role in ensuring the quality of the disinfectant. Low-temperature storage is a commonly used method, aiming to maintain the chemical stability of the raw materials and finished products of the disinfectant, and to prevent problems such as deterioration and degradation of active ingredients due to excessively high temperatures.
[0003] Traditional cryogenic storage technology primarily relies on an inner and outer container structure. Cooling pipes are laid on the outer surface of the inner container and connected to external refrigeration equipment, using circulating coolant to remove heat. While this method achieves temperature control to some extent, the direct contact between the cooling pipes and the inner container introduces a series of problems. When temperature adjustments are needed, especially at low temperatures, the close contact between the cooling pipes and the inner container leads to rapid and direct heat transfer, resulting in uneven temperature distribution and further affecting product quality stability. The cooling pipes also have significant refrigeration inertia, making it difficult to respond promptly to temperature changes and achieve precise temperature regulation. Moreover, the prolonged contact between the cooling pipes and the inner container, due to coolant temperature fluctuations, flow rate changes, and the inner container's own thermal expansion and contraction, can easily cause physical damage to the inner container, such as wear and localized stress concentration, thereby reducing its lifespan and safety. Utility Model Content
[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a storage device for disinfectant production, which effectively solves the problem that the existing cooling pipes on the outer surface of the inner barrel are not convenient for flexible and precise temperature adjustment.
[0005] To achieve the above functions, the technical solution adopted by this utility model is as follows: A storage device for disinfectant production includes an inner barrel and an outer barrel, both of which are hollow cylindrical structures. The inner barrel is fixed inside the outer barrel, and the top of the inner barrel and the top of the outer barrel are fixedly connected together. The upper end of the inner barrel is provided with an inlet and outlet. The outer barrel is arranged in two halves, which are connected and fixed by multiple connecting brackets. A rotatable semiconductor cooling plate is provided in the middle of the outer barrel. The semiconductor cooling plate rotates along the outer barrel wall, and a cavity space is formed between the inner wall of the outer barrel and the outer wall of the inner barrel. The semiconductor cooling plate cools the cavity space to preserve the disinfectant in the inner barrel at a low temperature.
[0006] Preferably, an annular movable plate is rotatably provided in the middle of the outer barrel wall, and a horizontal mounting plate is fixedly installed on the outer side of the movable plate. The semiconductor cooling plate is fixedly installed on the mounting plate through the side wall of the movable plate. A motor is fixedly installed at the bottom of the mounting plate, and a gear is fixedly connected to the output end of the motor. An annular rack is provided on the outer periphery of the outer barrel, and the annular rack and the gear are meshed.
[0007] Preferably, a cooling fan is installed on the outer side of the semiconductor cooling plate, and a collection cover is provided in front of the cooling fan. One end of the collection cover is connected to a guide pipe that penetrates the side wall of the movable plate, and a solenoid valve is installed on the guide pipe.
[0008] A temperature sensor is fixedly installed on the inner wall of the outer barrel.
[0009] Preferably, a control box is provided under the mounting plate, and a power supply box is provided inside the control box.
[0010] Preferably, an automatic pressure regulating valve is provided at the top of the cavity between the inner and outer tubs.
[0011] Preferably, the connecting frame is U-shaped and its width is greater than the length of the guide tube.
[0012] The beneficial effects achieved by adopting the above-described structure are as follows:
[0013] 1. By setting a rotatable semiconductor cooling plate in the middle of the outer barrel, cooling is achieved between the inner and outer barrel cavities. Utilizing the precise control of cooling capacity through semiconductor cooling technology, when rapid cooling is required, the cooling current is increased to enable efficient cooling at the cold end of the semiconductor cooling plate. When the temperature is too low, hot air blown by the cooling fan can be introduced between the inner and outer barrel cavities. By adjusting the amount of hot air introduced, the temperature can be finely adjusted, effectively avoiding the problem of disinfectant solidification or changes in properties due to excessively low temperatures. This greatly improves the flexibility and precision of temperature control.
[0014] 2. Since the semiconductor cooling plate does not directly contact the inner barrel, but acts between the inner and outer barrel cavities, it effectively avoids physical damage such as wear and stress concentration caused by direct contact between the traditional cooling pipe and the inner barrel. In the environment of non-direct contact cooling, the structural stability of the inner barrel can be maintained for a long time, significantly extending the service life of the inner barrel, reducing the risk of disinfectant leakage due to damage to the inner barrel, improving the overall safety and reliability of the storage device, and reducing the risk of increased production costs and production interruptions caused by the repair or replacement of the inner barrel. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a storage device for disinfectant production proposed in this utility model. Figure 1 ;
[0016] Figure 2 This is a schematic diagram of the overall structure of a storage device for disinfectant production proposed in this utility model. Figure 2 ;
[0017] Figure 3 for Figure 2 A magnified view of a section at point A in the middle;
[0018] Figure 4 A cross-sectional view of a storage device for disinfectant production proposed in this utility model. Figure 1 ;
[0019] Figure 5 A cross-sectional view of a storage device for disinfectant production proposed in this utility model. Figure 2 .
[0020] The components include: 1. Inner tub; 2. Outer tub; 3. Inlet / outlet; 4. Semiconductor cooling plate; 5. Connecting frame; 6. Temperature sensor; 7. Movable plate; 8. Mounting plate; 9. Motor; 10. Gear; 11. Ring rack; 12. Cooling fan; 13. Collection cover; 14. Guide pipe; 15. Solenoid valve; 16. Control box; 17. Power supply box; and 18. Automatic pressure regulating valve. Detailed Implementation
[0021] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.
[0023] like Figure 1-5As shown, the present invention proposes a storage device for disinfectant production, comprising an inner barrel 1 and an outer barrel 2, both of which are hollow cylindrical structures. The inner barrel 1 is fixed inside the outer barrel 2, and the top of the inner barrel 1 and the top of the outer barrel 2 are fixedly connected together. The upper end of the inner barrel 1 is provided with an inlet and outlet 3. The outer barrel 2 is arranged in two halves, connected and fixed by multiple connecting brackets 5. A rotatable semiconductor cooling plate 4 is provided in the middle of the outer barrel 2. The semiconductor cooling plate 4 rotates along the wall of the outer barrel 2, forming a cavity space between the inner wall of the outer barrel 2 and the outer wall of the inner barrel 1. The semiconductor cooling plate 4 cools the cavity space to preserve the disinfectant in the inner barrel 1 at a low temperature. An automatic pressure regulating valve 18 is provided at the top of the cavity between the inner barrel 1 and the outer barrel 2 to balance the internal and external pressure difference.
[0024] like Figure 1-3 As shown, an annular movable plate 7 is rotatably provided in the middle of the outer barrel 2 wall. A horizontal mounting plate 8 is fixedly installed on the outer side of the movable plate 7. The semiconductor cooling plate 4 is fixedly installed on the mounting plate 8 through the side wall of the movable plate 7. A motor 9 is fixedly fixed at the bottom of the mounting plate 8. A gear 10 is fixedly connected to the output end of the motor 9. An annular rack 11 is provided on the outer periphery of the outer barrel 2. The annular rack 11 and the gear 10 are meshed. The motor 9 drives the gear 10 to rotate. Since the gear 10 and the annular rack 11 are meshed, the gear 10 moves relative to the annular rack 11, thereby driving the mounting plate 8 and the movable plate 7 to rotate as a whole, thereby driving the semiconductor cooling plate 4 to rotate and uniformly cool the outside of the inner barrel 1.
[0025] The semiconductor cooling plate 4 is located in the middle of the outer barrel 2, which can form a relatively uniform temperature field between the inner and outer barrel cavities. Compared with the traditional cooling pipe layout, there is no situation of local over- or under-cooling, which can ensure that the disinfectant in the inner barrel 1 is in a similar temperature environment in all parts. The temperature uniformity deviation can be controlled within a very small range, which is conducive to improving the consistency of disinfectant storage quality and avoiding problems such as local deterioration or uneven distribution of effective components caused by temperature differences. This provides a strong guarantee for the production of high-quality disinfectant.
[0026] like Figure 3 , 4 As shown, a cooling fan 12 is installed on the outer side of the semiconductor cooling plate 4. A collection cover 13 is provided in front of the cooling fan 12. One end of the collection cover 13 is connected to a guide pipe 14 that penetrates the side wall of the movable plate 7. A solenoid valve 15 is installed on the guide pipe 14. When the temperature is high, the hot air drawn out by the cooling fan 12 is blown towards the collection cover 13 and introduced into the cavity between the inner and outer barrels 2 through the guide pipe 14. The solenoid valve 15 adjusts the amount of hot air introduced to achieve fine adjustment of the temperature, effectively avoiding the problem of disinfectant solidification or change of properties due to excessively low temperature, and greatly improving the flexibility and precision of temperature control.
[0027] The connecting frame 5 is U-shaped and its width is greater than the length of the guide tube 14, ensuring the normal rotation of the movable plate 7 and the semiconductor cooling plate 4 as a whole.
[0028] like Figure 4 As shown, a control box 16 is provided under the mounting plate 8. The control box 16 contains a power supply box 17, which supplies power to the semiconductor cooling plate 4 and the solenoid valve 15. A temperature sensor 6 is fixedly installed on the inner wall of the outer barrel 2 to monitor the temperature inside the cavity in real time, so as to facilitate flexible and precise temperature adjustment.
[0029] In actual use, the disinfectant is injected into the inner tank 1 through the inlet and outlet 3. The temperature sensor 6 starts working and transmits the temperature data to the control system in real time. The control system automatically adjusts the working state of the semiconductor cooling plate 4 according to the initial temperature and the preset temperature range. During the storage period, the temperature parameters can be flexibly adjusted through the control system according to the characteristics of different disinfectants and the requirements of the production process.
[0030] Motor 9 drives gear 10 to rotate. Since gear 10 and ring rack 11 are meshed, gear 10 moves relative to ring rack 11, thereby driving mounting plate 8 and movable plate 7 to rotate as a whole, thereby driving semiconductor cooling plate 4 to rotate and uniformly cool the outside of inner barrel 1.
[0031] When the temperature sensor 6 detects a low temperature, the control system automatically adjusts the working state of the semiconductor cooling plate 4 according to the initial temperature and the preset temperature range. The solenoid valve 15 adjusts the amount of hot air introduced, and the hot air drawn out by the cooling fan 12 blows towards the collection cover 13 and is introduced into the cavity between the inner and outer barrels 2 through the guide pipe 14, thereby achieving fine adjustment of the temperature. This effectively avoids the problem of disinfectant solidification or change of properties due to excessively low temperature, and greatly improves the flexibility and precision of temperature control.
[0032] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A storage device for disinfectant production, characterized in that: It includes an inner tub (1) and an outer tub (2), both of which are hollow cylindrical structures. The inner tub (1) is fixed inside the outer tub (2), and the top of the inner tub (1) and the top of the outer tub (2) are fixedly connected together. The upper end of the inner tub (1) is provided with an inlet and outlet (3). The outer barrel (2) is arranged in two halves and connected and fixed by multiple connecting brackets (5). A rotatable semiconductor cooling plate (4) is arranged in the middle of the outer barrel (2). The semiconductor cooling plate (4) rotates along the wall of the outer barrel (2). A cavity space is formed between the inner wall of the outer barrel (2) and the outer wall of the inner barrel (1). The semiconductor cooling plate (4) cools the cavity space and preserves the disinfectant in the inner barrel (1) at low temperature.
2. The storage device for disinfectant production according to claim 1, characterized in that: The outer barrel (2) has a rotating annular movable plate (7) in the middle of its wall. A horizontal mounting plate (8) is fixedly installed on the outer side of the movable plate (7). The semiconductor cooling plate (4) passes through the side wall of the movable plate (7) and is fixedly installed on the mounting plate (8). A motor (9) is fixedly installed at the bottom of the mounting plate (8). A gear (10) is fixedly connected to the output end of the motor (9). An annular rack (11) is provided on the outer periphery of the outer barrel (2). The annular rack (11) and the gear (10) are meshed.
3. The storage device for disinfectant production according to claim 2, characterized in that: A cooling fan (12) is installed on the outer side of the semiconductor cooling plate (4). A collection cover (13) is provided in front of the cooling fan (12). One end of the collection cover (13) is connected to a guide pipe (14) that penetrates the side wall of the movable plate (7). A solenoid valve (15) is installed on the guide pipe (14).
4. A storage device for disinfectant production according to claim 3, characterized in that: A temperature sensor (6) is fixedly installed on the inner wall of the outer barrel (2).
5. A storage device for disinfectant production according to claim 4, characterized in that: The mounting plate (8) is provided with a control box (16), and the control box (16) is provided with a power supply box (17).
6. A storage device for disinfectant production according to claim 5, characterized in that: An automatic pressure regulating valve (18) is provided at the top of the cavity between the inner barrel (1) and the outer barrel (2).
7. A storage device for disinfectant production according to claim 6, characterized in that: The connecting frame (5) is U-shaped and its width is greater than the length of the guide tube (14).