Constant temperature storage device with oxygen removal protection
By introducing a nitrogen storage tank and an oxygen removal mechanism with an air pump into the storage device, the problem of rising oxygen concentration is solved, ensuring a low-oxygen environment in the storage tank, preventing oxidation reactions and agglomeration, and improving the stability and safety of the materials.
Patent Information
- Application Number
- CN202521867742.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-01
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-01
AI Technical Summary
Existing storage devices lack active deoxygenation structures, leading to increased oxygen concentrations that affect material quality and safety, especially during frequent feeding and discharging processes where outside air can easily enter.
The deoxygenation mechanism consists of a nitrogen storage tank, an air pump, and connecting pipes. The air pump extracts oxygen from the storage tank and replaces it with nitrogen. The stability is improved by combining a sealing cover and an inclined plate.
This creates a low-oxygen environment within the storage tank, preventing oxidation and clumping, and improving the stability and safety of material storage.
Smart Images

Figure CN224676878U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of constant temperature storage technology, specifically a constant temperature storage device with deoxygenation protection. Background Technology
[0002] In the food, pharmaceutical, and chemical industries, many materials (such as baking ingredients, pharmaceutical powders, and polymer particles) are susceptible to quality deterioration due to environmental factors during storage. On the one hand, oxygen in the air can react with the materials to cause discoloration, loss of flavor (such as food ingredients), reduced efficacy (such as some pharmaceuticals), or changes in chemical properties (such as some chemical intermediates). On the other hand, fluctuations in ambient temperature can cause materials to absorb moisture and clump together, reducing their fluidity. This not only affects subsequent processing efficiency but may also pose safety hazards. Therefore, a constant-temperature storage device with oxygen removal protection is needed.
[0003] Most existing storage tanks only have basic sealing functions and lack active deoxygenation structures, making it impossible to effectively control the oxygen content inside the tank. Especially during frequent feeding and discharging processes, outside air can easily enter the tank, leading to an increase in oxygen concentration. Utility Model Content
[0004] The purpose of this invention is to provide a constant temperature storage device with deoxygenation protection, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a constant temperature storage device with deoxygenation protection, comprising a storage tank,
[0006] And protective components located on the side of the storage box;
[0007] The protection components include an oxygen removal mechanism located on the side of the storage tank;
[0008] An auxiliary mechanism is provided on the side of the storage box.
[0009] Preferably, a connector is fixedly installed on the side wall of the storage box, and a handle is rotatably installed on the inner wall of the connector.
[0010] Preferably, the deoxygenation mechanism includes a horizontal plate, which is fixedly installed on the side wall of the storage tank. A nitrogen storage tank is fixedly installed on the top of the horizontal plate, and a control valve is fixedly installed on the top of the nitrogen storage tank. A connecting pipe is fixedly installed on the side wall of the control valve, and the other end of the connecting pipe is fixedly connected to the side wall of the storage tank. A socket block is fixedly installed on the side wall of the nitrogen storage tank, and the side wall of the socket block is fixedly connected to the side wall of the storage tank. A pad is fixedly installed on the top of the horizontal plate, and an air pump is fixedly installed on the top of the pad. A transport pipe is fixedly installed on the output end of the air pump, and the other end of the transport pipe is fixedly connected to the side wall of the storage tank.
[0011] Preferably, the inner wall of the nitrogen storage tank is connected to the inside of the connecting pipe, the inner wall of the connecting pipe is connected to the inside of the storage box, the inner wall of the gas pump is connected to the inside of the transport pipe, and the inner wall of the transport pipe is connected to the inside of the storage box.
[0012] Preferably, the auxiliary mechanism includes a sealing cover and an inclined plate. The sealing cover is fixedly installed on the top of the storage box, a connecting flange is fixedly installed on the top of the sealing cover, and a control panel is fixedly installed on the top of the sealing cover.
[0013] Preferably, the inclined plate is fixedly installed on the side wall of the storage box, a reinforcing rod is fixedly installed on the inner wall of the inclined plate, a reinforcing member is fixedly installed on the top of the reinforcing rod, and one end of the reinforcing member is fixedly connected to the side wall of the storage box.
[0014] Preferably, there are two handles, both of which are of equal shape and size, and are symmetrically arranged with respect to the center plane of the storage box in the left-right direction.
[0015] This invention provides a constant-temperature storage device with deoxygenation protection. It has the following beneficial effects:
[0016] (1) With the help of the operator, the air pump can be turned on and the air pump can extract oxygen from the inner wall of the storage tank under the action of the transport pipe. At the same time, the control valve can be opened and the nitrogen inside the nitrogen storage tank will be transported to the inner wall of the storage tank through the connecting pipe, and the oxygen removal work of the storage tank can be completed continuously.
[0017] (2) When the operator uses the storage box, the raw materials to be stored can be added to the inner wall of the storage box through the connecting flange. The temperature and air temperature of the inner wall of the storage box can be monitored in real time through the control panel. The inclined plate and reinforcement are set on the side wall of the storage box, which can effectively improve the stability of the storage box when storing materials and make it easier for the operator to use the device. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0019] Figure 2 This is a side view of the present invention.
[0020] Figure 3 This is a partial structural schematic diagram of the deoxygenation mechanism of this utility model;
[0021] Figure 4 This utility model Figure 1 A magnified view of part A in the image.
[0022] In the diagram: 1. Storage tank; 2. Connector; 3. Handle; 4. Protective component; 41. Deoxygenation mechanism; 411. Horizontal plate; 412. Sleeve block; 413. Nitrogen storage tank; 414. Connecting pipe; 415. Transport pipe; 416. Air pump; 417. Pad; 418. Control valve; 42. Auxiliary mechanism; 421. Control panel; 422. Connecting flange; 423. Sealing cover; 424. Reinforcing rod; 425. Reinforcing component; 426. Inclined plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0025] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.
[0026] Example 1: A preferred embodiment of the constant temperature storage device with deoxygenation protection provided by this utility model is as follows: Figures 1 to 4 As shown: A constant temperature storage device with deoxygenation protection includes a storage tank 1. A connector 2 is fixedly installed on the side wall of the storage tank 1, and a handle 3 is rotatably installed on the inner wall of the connector 2. There are two handles 3, and the two handles 3 are equal in shape and size. The two handles 3 are symmetrically arranged with respect to the middle surface of the storage tank 1 in the left-right direction.
[0027] And the protective component 4 is located on the side of the storage box 1;
[0028] The protective component 4 includes an oxygen removal mechanism 41 located on the side of the storage tank 1;
[0029] An auxiliary mechanism 42 is provided on the side of the storage box 1.
[0030] The deoxygenation mechanism 41 includes a horizontal plate 411, which is fixedly installed on the side wall of the storage tank 1. A nitrogen storage tank 413 is fixedly installed on the top of the horizontal plate 411. A control valve 418 is fixedly installed on the top of the nitrogen storage tank 413. A connecting pipe 414 is fixedly installed on the side wall of the control valve 418. The other end of the connecting pipe 414 is fixedly connected to the side wall of the storage tank 1. A socket block 412 is fixedly installed on the side wall of the nitrogen storage tank 413. The side wall of the socket block 412 is fixedly connected to the side wall of the storage tank 1. A pad 417 is fixedly installed on the top of the horizontal plate 411. An air pump 416 is fixedly installed on the top of the pad 417. A transport pipe 415 is fixedly installed at the output end of the air pump 416. The other end of the transport pipe 415 is fixedly connected to the side wall of the storage tank 1.
[0031] In this embodiment, the inner wall of the nitrogen storage tank 413 is connected to the inside of the connecting pipe 414, the inner wall of the connecting pipe 414 is connected to the inside of the storage box 1, the inner wall of the air pump 416 is connected to the inside of the transport pipe 415, and the inner wall of the transport pipe 415 is connected to the inside of the storage box 1.
[0032] During implementation, the operator can turn on the air pump 416, which extracts oxygen from the inner wall of the storage tank 1 under the action of the transport pipe 415. At the same time, the operator can also open the control valve 418, and the nitrogen in the nitrogen storage tank 413 will be transported to the inner wall of the storage tank 1 through the connecting pipe 414, effectively completing the deoxygenation work inside the storage tank 1.
[0033] Example 2: Based on Example 1, a preferred embodiment of the constant temperature storage device with deoxygenation protection provided by this utility model is as follows: Figures 1 to 4 As shown: The auxiliary mechanism 42 includes a sealing cover 423 and an inclined plate 426. The sealing cover 423 is fixedly installed on the top of the storage box 1. A connecting flange 422 is fixedly installed on the top of the sealing cover 423. A control panel 421 is fixedly installed on the top of the sealing cover 423.
[0034] In this embodiment, the inclined plate 426 is fixedly installed on the side wall of the storage box 1, and a reinforcing rod 424 is fixedly installed on the inner wall of the inclined plate 426. A reinforcing member 425 is fixedly installed on the top of the reinforcing rod 424, and one end of the reinforcing member 425 is fixedly connected to the side wall of the storage box 1.
[0035] In the specific implementation process, when the operator uses the storage box 1, the raw materials to be stored can be added to the inner wall of the storage box 1 through the connecting flange 422. The temperature and air temperature of the inner wall of the storage box 1 can be monitored in real time through the control panel 421. The inclined plate 426 and the reinforcement 425 are set on the side wall of the storage box 1, which can effectively improve the stability of the storage box 1 when storing materials and make it easier for the operator to use the device.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A constant temperature storage device with deoxygenation protection, comprising a storage tank (1). and a protective component (4) disposed on the side of the storage box (1); characterized in that: The protective component (4) includes an oxygen removal mechanism (41) located on the side of the storage tank (1). An auxiliary mechanism (42) is provided on the side of the storage box (1).
2. The constant temperature storage device with deoxygenation protection according to claim 1, characterized in that: A connector (2) is fixedly installed on the side wall of the storage box (1), and a handle (3) is rotatably installed on the inner wall of the connector (2).
3. The constant temperature storage device with deoxygenation protection according to claim 1, characterized in that: The deoxygenation mechanism (41) includes a horizontal plate (411), which is fixedly installed on the side wall of the storage tank (1). A nitrogen storage tank (413) is fixedly installed on the top of the horizontal plate (411), and a control valve (418) is fixedly installed on the top of the nitrogen storage tank (413). A connecting pipe (414) is fixedly installed on the side wall of the control valve (418), and the other end of the connecting pipe (414) is fixedly connected to the side wall of the storage tank (1). A socket block (412) is fixedly installed on the side wall of the gas storage tank (413). The side wall of the socket block (412) is fixedly connected to the side wall of the storage box (1). A pad plate (417) is fixedly installed on the top of the horizontal plate (411). An air pump (416) is fixedly installed on the top of the pad plate (417). A transport pipe (415) is fixedly installed at the output end of the air pump (416). The other end of the transport pipe (415) is fixedly connected to the side wall of the storage box (1).
4. A constant-temperature storage device with deoxygenation protection according to claim 3, characterized in that: The inner wall of the nitrogen storage tank (413) is connected to the inside of the connecting pipe (414), the inner wall of the connecting pipe (414) is connected to the inside of the storage box (1), the inner wall of the air pump (416) is connected to the inside of the transport pipe (415), and the inner wall of the transport pipe (415) is connected to the inside of the storage box (1).
5. A constant-temperature storage device with deoxygenation protection according to claim 1, characterized in that: The auxiliary mechanism (42) includes a sealing cover (423) and an inclined plate (426). The sealing cover (423) is fixedly installed on the top of the storage box (1). A connecting flange (422) is fixedly installed on the top of the sealing cover (423). A control panel (421) is fixedly installed on the top of the sealing cover (423).
6. A constant-temperature storage device with deoxygenation protection according to claim 5, characterized in that: The inclined plate (426) is fixedly installed on the side wall of the storage box (1). A reinforcing rod (424) is fixedly installed on the inner wall of the inclined plate (426). A reinforcing member (425) is fixedly installed on the top of the reinforcing rod (424). One end of the reinforcing member (425) is fixedly connected to the side wall of the storage box (1).
7. A constant-temperature storage device with deoxygenation protection according to claim 2, characterized in that: There are two handles (3), and the two handles (3) are of the same shape and size. The two handles (3) are symmetrically arranged with respect to the middle surface of the storage box (1) in the left and right directions.