Crop nutrient solution low-temperature sterilization storage device

By employing a heating wire and cooling water system within a heating sleeve in a low-temperature sterilization and storage device for crop nutrient solutions, combined with a sealed cover design, the problems of rapid cooling and contamination prevention are solved, achieving uniform sterilization and extended storage time, thus improving storage stability and safety.

CN224529510UActive Publication Date: 2026-07-21XINYUE AGRI CLOTHING (QINGDAO) INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINYUE AGRI CLOTHING (QINGDAO) INTELLIGENT TECH CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing low-temperature sterilization and storage equipment for crop nutrient solutions is inconvenient for rapid cooling and heating operations, affecting storage efficiency, and poses a risk of contamination by impurities and microbial invasion, leading to spoilage of the nutrient solution.

Method used

A low-temperature sterilization and storage device for crop nutrient solution was designed. It uses heating wires evenly distributed on the inner wall of a heating sleeve for sterilization, a cooling water system inside the heating sleeve for cooling, and a sealed cover to prevent external impurities and microorganisms from entering, thus ensuring the purity and safety of the nutrient solution.

Benefits of technology

It achieves uniform and thorough sterilization, rapid cooling extends storage time, improves storage stability and safety, and reduces risks caused by contamination and equipment instability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of crop nutrient solution discloses a crop nutrient solution low temperature sterilization storage equipment, including storage jar, the top fixedly connected with liquid inlet pipe of storage jar, the top of liquid inlet pipe is connected with sealing cover plate threadedly, the surface fixedly connected with cooling shell of storage jar. The utility model discloses through setting up the heating sleeve inner wall fixedly connected with a plurality of heating wires, these heating wires are equidistantly distributed with heating sleeve as center circle, can evenly heat the nutrient solution in storage jar, ensure the evenness and completeness of sterilization effect, not only has improved the sterilization efficiency, also reduced the problem of incomplete sterilization due to local heating deficiency, through setting up water pump, connecting pipe and delivery pipe and send the cooling water in the water storage tank to cooling shell, realize the cooling function of storage jar, can effectively reduce the temperature of nutrient solution, ensure that can cool quickly after sterilization, prolong the storage time of nutrient solution.
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Description

Technical Field

[0001] This utility model relates to the field of crop nutrient solution technology, and in particular to a low-temperature sterilization and storage device for crop nutrient solution. Background Technology

[0002] Low-temperature sterilizers are devices used for low-temperature sterilization. Rapid advancements in medical technology have led to the widespread application of various precision instruments and equipment. However, these devices often cannot withstand high temperatures and therefore cannot be sterilized at high temperatures. To address this issue, various low-temperature sterilization methods have emerged, such as ethylene oxide low-temperature sterilizers, hydrogen peroxide plasma sterilizers, and low-temperature steam formaldehyde sterilizers, which are widely used in clinical practice.

[0003] An existing low-temperature sterilization and storage device for crop nutrient solutions makes it inconvenient for staff to quickly cool down and heat up the stored crop nutrient solutions during the low-temperature sterilization and storage process, thus affecting the storage efficiency of the tank. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a low-temperature sterilization and storage device for crop nutrient solution.

[0005] This utility model is achieved by the following technical solution: a low-temperature sterilization and storage device for crop nutrient solution, including a storage tank, an inlet pipe fixedly connected to the top of the storage tank, a sealing cover plate threadedly connected to the top of the inlet pipe, a cooling shell fixedly connected to the surface of the storage tank, and a connecting pipe fixedly connected to the front of the cooling shell. A water pump is fixedly connected to the front of the connecting pipe, a delivery pipe is fixedly connected to the front of the water pump, a water storage tank is fixedly connected to the rear end of the delivery pipe, a scale strip is provided on the front of the water storage tank, a support plate is fixedly connected to the bottom of the water storage tank, a drain pipe is fixedly connected to the rear end of the cooling shell, a fixing sleeve is fixedly connected to the bottom of the storage tank, a drain pipe is inserted into the inside of the fixing sleeve, a heating sleeve is fixedly connected to the inner wall of the storage tank, and a heating wire is fixedly connected to the inner wall of the heating sleeve.

[0006] The above technical solution provides a scale bar on the front of the water tank, which can accurately measure the water level of the cooling water, ensuring the normal operation of the cooling system. This allows operators to monitor the cooling water usage in real time, replenish or replace the cooling water in a timely manner, and improve the flexibility and efficiency of operation.

[0007] As a further improvement to the above solution, the sealing cover is located at the top of the storage tank, the water pump is located on the front of the cooling shell, and the support plate is fixedly connected to the front of the cooling shell.

[0008] The above technical solution has a sealing cover plate connected to the top of the liquid inlet pipe, which can effectively prevent external impurities and microorganisms from entering the storage tank, ensuring the purity and safety of the nutrient solution. This not only improves the stability of storage, but also reduces the risk of nutrient solution deterioration due to contamination.

[0009] As a further improvement to the above solution, the water storage tank is located on the front of the cooling shell, the delivery pipe is located on the top of the support plate, and the drain pipe is fixedly connected to the bottom of the storage tank.

[0010] As a further improvement to the above solution, the number of heating wires is set to several, and the several heating wires are distributed equidistantly around the heating sleeve as the center, and the heating wires are located inside the storage tank.

[0011] With the above technical solution, the drain pipe is connected to the cooling shell, which can conveniently drain the cooling water in the cooling shell, making it easier to maintain and clean the equipment. This not only improves the maintenance efficiency of the equipment, but also reduces the equipment corrosion problem caused by residual cooling water.

[0012] As a further improvement to the above solution, the connecting pipe is connected to the cooling shell, the drain pipe is connected to the cooling shell, and the water pump is located on the front of the storage tank.

[0013] As a further improvement to the above solution, the water storage tank is located on the front of the storage tank, the support plate is located on the front of the storage tank, and the heating sleeve is located at the bottom of the inlet pipe.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention features a heating sleeve with several heating wires fixedly connected to its inner wall. These heating wires are evenly distributed around the heating sleeve, ensuring uniform heating of the nutrient solution in the storage tank. This guarantees the uniformity and thoroughness of the sterilization effect, improving sterilization efficiency and reducing incomplete sterilization caused by insufficient local heating. A water pump, connecting pipe, and delivery pipe transport cooling water from the storage tank to the cooling shell, effectively lowering the temperature of the nutrient solution and ensuring rapid cooling after sterilization, thus extending the storage time of the nutrient solution.

[0015] This invention, by setting a sealing cover plate at the top of the storage tank, can effectively prevent external impurities and microorganisms from entering the storage tank, ensuring the purity and safety of the nutrient solution. This not only improves the stability of storage but also reduces the risk of nutrient solution deterioration due to contamination. The design of components such as the storage tank, cooling shell, and support plate provides stable support for the equipment, reducing shaking and vibration during storage. The stable support structure not only improves the stability of storage but also reduces the safety risks caused by equipment instability. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the side anatomical structure of this utility model; Figure 3 This is a schematic diagram of the rear view structure of this utility model; Figure 4 This is a schematic diagram of the structure of this utility model from below; Figure 5 This is a schematic diagram of the right-side structure of this utility model.

[0017] Explanation of key symbols: 1. Storage tank; 2. Inlet pipe; 3. Sealing cover; 4. Cooling shell; 5. Connecting pipe; 6. Water pump; 7. Delivery pipe; 8. Water storage tank; 9. Scale bar; 10. Support plate; 11. Drain pipe; 12. Fixing sleeve; 13. Drain pipe; 14. Heating sleeve; 15. Heating wire. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0019] Example: Please combine Figure 1-5 The embodiment of a low-temperature sterilization and storage device for crop nutrient solution includes a storage tank 1, an inlet pipe 2 fixedly connected to the top of the storage tank 1, a sealing cover plate 3 threadedly connected to the top of the inlet pipe 2, a cooling shell 4 fixedly connected to the surface of the storage tank 1, and a connecting pipe 5 fixedly connected to the front of the cooling shell 4. A water pump 6 is fixedly connected to the front of the connecting pipe 5, a delivery pipe 7 is fixedly connected to the front of the water pump 6, a water storage tank 8 is fixedly connected to the rear end of the delivery pipe 7, a scale strip 9 is provided on the front of the water storage tank 8, a support plate 10 is fixedly connected to the bottom of the water storage tank 8, a drain pipe 11 is fixedly connected to the rear end of the cooling shell 4, a fixing sleeve 12 is fixedly connected to the bottom of the storage tank 1, a drain pipe 13 is inserted into the inside of the fixing sleeve 12, a heating sleeve 14 is fixedly connected to the inner wall of the storage tank 1, and a heating wire 15 is fixedly connected to the inner wall of the heating sleeve 14. The heating sleeve 14 is fixedly connected to the inner wall of the heating sleeve 14. A number of heating wires 15 are fixedly connected. These heating wires 15 are evenly distributed around the heating sleeve 14, which can uniformly heat the nutrient solution in the storage tank 1, ensuring the uniformity and thoroughness of the sterilization effect. This not only improves the sterilization efficiency, but also reduces the problem of incomplete sterilization caused by insufficient local heating. By setting up a water pump 6, connecting pipe 5 and delivery pipe 7, cooling water in the water storage tank 8 is delivered to the cooling shell 4 to realize the cooling function of the storage tank 1. This can effectively reduce the temperature of the nutrient solution, ensure rapid cooling after sterilization, and extend the storage time of the nutrient solution.

[0020] The front of the water tank 8 is equipped with a scale bar 9, which can accurately measure the water level of the cooling water, ensure the normal operation of the cooling system, enable operators to monitor the cooling water usage in real time, and replenish or replace the cooling water in a timely manner, thereby improving the flexibility and efficiency of operation.

[0021] The sealing cover 3 is located on the top of the storage tank 1, the water pump 6 is located on the front of the cooling shell 4, and the support plate 10 is fixedly connected to the front of the cooling shell 4.

[0022] The top of the inlet pipe 2 is threaded with a sealing cover plate 3, which can effectively prevent external impurities and microorganisms from entering the storage tank 1, ensuring the purity and safety of the nutrient solution. This not only improves the stability of storage but also reduces the risk of nutrient solution deterioration due to contamination.

[0023] The water storage tank 8 is located on the front of the cooling shell 4, the delivery pipe 7 is located on the top of the support plate 10, and the drain pipe 13 is fixedly connected to the bottom of the storage tank 1.

[0024] The number of heating wires 15 is set to several, and the several heating wires 15 are distributed equidistantly around the heating sleeve 14 as the center. The heating wires 15 are located inside the storage tank 1.

[0025] The drain pipe 11 is connected to the cooling shell 4, which can conveniently drain the cooling water in the cooling shell 4, making it easier to maintain and clean the equipment. This not only improves the maintenance efficiency of the equipment, but also reduces the equipment corrosion problem caused by residual cooling water.

[0026] The connecting pipe 5 is connected to the cooling shell 4, and the drain pipe 11 is connected to the cooling shell 4. The water pump 6 is located on the front of the storage tank 1. By setting the sealing cover 3 on the top of the storage tank 1, external impurities and microorganisms can be effectively prevented from entering the storage tank 1, ensuring the purity and safety of the nutrient solution. This not only improves the stability of storage but also reduces the risk of nutrient solution deterioration due to contamination. The design of components such as the storage tank 1, cooling shell 4, and bearing plate 10 provides stable support for the equipment, reducing shaking and vibration during storage. The stable support structure not only improves the stability of storage but also reduces the safety risks caused by equipment instability.

[0027] The water tank 8 is located on the front of the storage tank 1, the support plate 10 is located on the front of the storage tank 1, and the heating sleeve 14 is located at the bottom of the liquid inlet pipe 2.

[0028] The implementation principle of the low-temperature sterilization and storage device for crop nutrient solution in this embodiment is as follows: A plurality of heating wires 15 are fixedly connected to the inner wall of a heating sleeve 14. These heating wires 15 are equidistantly distributed around the heating sleeve 14, ensuring uniform heating of the nutrient solution in the storage tank 1. This guarantees the uniformity and thoroughness of the sterilization effect, improving sterilization efficiency and reducing incomplete sterilization caused by insufficient local heating. A water pump 6, connecting pipe 5, and conveying pipe 7 transport cooling water from the water tank 8 to the cooling outer shell 4, achieving the cooling function of the storage tank 1. This effectively... Lowering the temperature of the nutrient solution ensures rapid cooling after sterilization, extending its shelf life. A sealing cover 3 located on top of storage tank 1 effectively prevents external impurities and microorganisms from entering, ensuring the purity and safety of the nutrient solution. This not only improves storage stability but also reduces the risk of nutrient solution deterioration due to contamination. The design of components such as storage tank 1, cooling shell 4, and support plate 10 provides stable support for the equipment, reducing shaking and vibration during storage. This stable support structure not only improves storage stability but also reduces safety risks caused by equipment instability.

[0029] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A low-temperature sterilization and storage device for crop nutrient solution, characterized in that, Includes a storage tank (1), the top of which is fixedly connected to an inlet pipe (2), the top of which is threadedly connected to a sealing cover plate (3), the surface of which is fixedly connected to a cooling shell (4), and the front of which is fixedly connected to a connecting pipe (5). A water pump (6) is fixedly connected to the front of the connecting pipe (5), a delivery pipe (7) is fixedly connected to the front of the water pump (6), a water storage tank (8) is fixedly connected to the rear end of the delivery pipe (7), a scale strip (9) is opened on the front of the water storage tank (8), a support plate (10) is fixedly connected to the bottom of the water storage tank (8), a drain pipe (11) is fixedly connected to the rear end of the cooling shell (4), a fixing sleeve (12) is fixedly connected to the bottom of the storage tank (1), a drain pipe (13) is inserted into the inside of the fixing sleeve (12), a heating sleeve (14) is fixedly connected to the inner wall of the storage tank (1), and a heating wire (15) is fixedly connected to the inner wall of the heating sleeve (14).

2. The low-temperature sterilization and storage equipment for crop nutrient solution as described in claim 1, characterized in that: The sealing cover (3) is located on the top of the storage tank (1), the water pump (6) is located on the front of the cooling shell (4), and the support plate (10) is fixedly connected to the front of the cooling shell (4).

3. The low-temperature sterilization and storage equipment for crop nutrient solution as described in claim 1, characterized in that: The water storage tank (8) is located on the front of the cooling shell (4), the delivery pipe (7) is located on the top of the support plate (10), and the drain pipe (13) is fixedly connected to the bottom of the storage tank (1).

4. The low-temperature sterilization and storage equipment for crop nutrient solution as described in claim 1, characterized in that: The number of heating wires (15) is set to several, and the several heating wires (15) are distributed equidistantly around the heating sleeve (14) as the center. The heating wires (15) are located inside the storage tank (1).

5. The low-temperature sterilization and storage equipment for crop nutrient solution as described in claim 1, characterized in that: The connecting pipe (5) is connected to the cooling shell (4), the drain pipe (11) is connected to the cooling shell (4), and the water pump (6) is located on the front of the storage tank (1).

6. The low-temperature sterilization and storage equipment for crop nutrient solution as described in claim 1, characterized in that: The water tank (8) is located on the front of the storage tank (1), the support plate (10) is located on the front of the storage tank (1), and the heating sleeve (14) is located at the bottom of the liquid inlet pipe (2).