Reusable moisture-proof charging barrel
By designing a reusable moisture-proof barrel, the desiccant in the hollow cavity acts on the material through the adsorption hole, solving the problem of unstable quality caused by moisture during storage of raw materials, and realizing the drying of local environment and the sustainable use of desiccant.
Patent Information
- Application Number
- CN202421578669.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-05
AI Technical Summary
In the prior art, raw materials are prone to unstable quality due to moisture during storage. Existing moisture-proof measures such as installing a temperature-humidity meter and a dehumidifier consume a lot of power and cost, or the use of warehouse desiccant requires a large amount of injection and the effect is not ideal.
A reusable moisture-proof barrel is designed, which includes a hollow cavity between the inner wall and the outer wall for placing the desiccant. The adsorption hole of the inner wall is in communication with the hollow cavity. The desiccant acts on the material through the adsorption hole. The barrel structure is simple and the desiccant can be reused.
It is achieved to ensure the internal cavity drying in a locally closed environment, reduce the use of desiccant, ensure the material is dry and the desiccant is sustainable.
Smart Images

Figure CN222769775U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of material storage, in particular to a reusable moisture-proof material barrel. Background Art
[0002] The barrel is an important part of the production of major companies. Its main function is to package and store raw materials. During the storage of raw materials, the raw materials are often damp due to long storage time or weather and climate reasons, which eventually leads to unstable product quality.
[0003] There are two main methods of moisture-proofing raw materials in the prior art. One is to install an indoor thermometer and hygrometer and a dehumidifier to monitor and adjust the humidity in real time to ensure that the production environment remains dry; the other is to use warehouse desiccant. However, in actual use, the former consumes a lot of electricity, has high investment costs, and has certain fire safety issues; while the latter requires a large amount of investment when used, and there are requirements for the sealing of the warehouse. Since the warehouse generally needs to open and close the door frequently to take materials, the amount of warehouse desiccant used is huge, and the dehumidification effect is not ideal due to the opening and closing of the door.
[0004] To this end, this case intends to develop a barrel that can ensure the dryness of the inner cavity in a partially closed environment, ensure that the drying effect of the warehouse desiccant is sufficient and reliable, and reduce the overall desiccant usage. Summary of the invention
[0005] In view of the above problems, the utility model provides a reusable moisture-proof barrel, which has a simple structure and the desiccant inside can be reused to ensure that the material in the barrel is dry.
[0006] A reusable moisture-proof barrel, characterized in that it comprises:
[0007] The barrel body comprises an inner wall and an outer wall, wherein the inner wall is a container with an open top, the inner wall comprises surrounding side walls and a bottom plate, the surrounding side walls and the bottom plate enclose a central cavity, the central cavity is used to place the material to be kept dry, the outer wall is located at the periphery of the inner wall, a hollow cavity is formed between the inner wall and the outer wall, a desiccant is placed in the hollow cavity, the inner wall is arranged with adsorption holes in the area corresponding to the central cavity, and the central cavity is connected to the hollow cavity through the adsorption holes;
[0008] A cover plate, which is mounted on the upper part of the central cavity;
[0009] The upper part of the inner wall is provided with a flaring structure extending upward from top to bottom, a stop step is provided at the middle position in the height direction of the flaring structure, and the outer periphery of the cover plate is supported on the stop step;
[0010] A first gap is provided between the top of the flared structure of the inner wall and the top of the outer wall. The first gap is sealed with a first sealing strip when the material is loaded and unloaded, so that the bagged desiccant can be loaded or unloaded from the first gap.
[0011] It is further characterized by:
[0012] The outer wall includes an outer peripheral outer wall and a bottom outer wall, the bottom of the outer peripheral outer wall is provided with a top-down flaring structure, the periphery of the bottom outer wall is provided with a top-down flaring structure, a second notch is formed on the outer side of the bottom of the outer peripheral outer wall and the bottom of the bottom outer wall, and the second notch is encapsulated with a second sealing strip in the state of material discharge completion, at this time, the first notch is a desiccant inlet, and the second notch is a desiccant outlet;
[0013] Connecting reinforcing ribs are arranged between the corresponding areas of the outer peripheral wall and the surrounding side walls, a plurality of lower convex columns are arranged at the bottom center of the bottom plate, an upper convex sleeve is arranged on the upper surface of the bottom outer wall corresponding to the lower convex columns, and the corresponding lower convex columns are embedded in the upper convex sleeve, which ensures that the bottom plate is reliably stressed. When the desiccant is blocked, the bottom outer wall and the bottom plate are separated by external force, so that the desiccant can be reliably cleaned;
[0014] The upper surface of the cover plate is provided with two convenient gripping handles to ensure reliable taking and placing of the cover plate;
[0015] The diameter of the adsorption hole is no more than 5 mm, ensuring that the material will not leak into the hollow cavity.
[0016] After adopting the above technical scheme, the material is placed in the central cavity, and the desiccant packaged in the small bag is filled in the hollow cavity. After that, the first sealing strip completes the sealing operation, and then the cover plate is installed on the stop step position at the upper end of the hollow cavity, so that the desiccant can reliably dry and adsorb the material. When the material is taken out, observe whether the desiccant can continue to be used. If the desiccant cannot be used, open the first sealing strip to take out the strip desiccant, replace it with a new desiccant, and the fully adsorbed desiccant can be used again after drying. The materials are respectively loaded into the corresponding moisture-proof barrels, so that the desiccant in each moisture-proof barrel can independently dry the materials, and the moisture-proof failure will not be caused by the opening and closing covers of the materials in other moisture-proof barrels. The structure is simple, and the internal desiccant can be reused to ensure that the materials in the barrel are dry. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the longitudinal structure of the utility model (without desiccant);
[0018] Figure 2 This is a schematic diagram of the longitudinal structure of the utility model (desiccant has been placed);
[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model (without desiccant);
[0020] The names corresponding to the serial numbers in the figure are as follows:
[0021] The barrel body 10, the cover plate 20, the handle 21, the inner wall 30, the surrounding side walls 31, the bottom plate 32, the lower convex column 321, the central cavity 33, the adsorption hole 34, the stop step 35, the outer wall 40, the peripheral outer wall 41, the bottom outer wall 42, the upper convex sleeve 421, the hollow cavity 50, the desiccant 60, the first notch 70, the first sealing strip 80, the second notch 90, the second sealing strip 100, and the connecting reinforcing ribs 110. DETAILED DESCRIPTION
[0022] A reusable moisture-proof barrel, see Figure 1-Figure 3 , which includes a barrel body 10 and a cover plate 20;
[0023] The barrel 10 body includes an inner wall 30 and an outer wall 40. The inner wall 30 is a container with an open top. The inner wall 30 includes surrounding side walls 31 and a bottom plate 32. The surrounding side walls 31 and the bottom plate 32 enclose a central cavity 33. The central cavity 33 is used to place the material to be kept dry. The outer wall 40 is located at the periphery of the inner wall 30. A hollow cavity 50 is formed between the inner wall 30 and the outer wall 40. A desiccant 60 is placed in the hollow cavity 50. The inner wall 30 is arranged with adsorption holes 34 in the area corresponding to the central cavity 33. The central cavity 33 is connected to the hollow cavity 50 through the adsorption holes 34.
[0024] The cover plate 20 is mounted on the upper part of the central cavity 33;
[0025] The upper part of the inner wall 30 is provided with a flaring structure extending upward from top to bottom, and a stop step 35 is provided at the middle position of the flaring structure in the height direction. The outer periphery of the cover plate 20 is supported on the stop step 35, ensuring that the cover is conveniently and quickly positioned.
[0026] A first notch 70 is provided between the top of the flared structure of the inner wall 30 and the top of the outer wall. The first notch 70 is sealed with a first sealing strip 80 when the material is loaded and unloaded, so that the bagged desiccant 60 can be loaded or unloaded from the first notch 70 .
[0027] In a specific embodiment, the outer wall 40 includes an outer peripheral outer wall 41 and a bottom outer wall 42. The bottom of the outer peripheral outer wall 41 is provided with a top-down flaring structure, and the periphery of the bottom outer wall 42 is provided with a top-down flaring structure. A second notch 90 is formed on the outer side of the bottom of the outer peripheral outer wall 41 and the bottom outer wall 42. The second notch 90 is encapsulated with a second sealing strip 100 in the state where the material is discharged. At this time, the first notch 80 is the desiccant inlet and the second notch 100 is the desiccant outlet.
[0028] Connecting reinforcement ribs 110 are provided between the corresponding areas of the outer peripheral wall 41 and the surrounding side walls 31 (see Figure 3 , which is a cylindrical wall structure, and can also be a rectangular wall structure in specific implementation) A plurality of lower convex columns 321 are arranged at the bottom center of the bottom plate 32, and an upper convex sleeve 421 is arranged on the upper surface of the bottom outer wall 42 corresponding to the lower convex columns 321, and the corresponding lower convex columns 321 are embedded in the upper convex sleeve 421, which ensures that the bottom plate 32 is reliably stressed. When the desiccant 60 is blocked, the bottom outer wall 42 and the bottom plate 31 are separated by external force, so that the desiccant 60 can be reliably cleaned.
[0029] In specific implementation, the barrel body 10 is made of PVC material, and the size of the barrel body 10 can be customized according to production requirements. It has low cost, simple production process, light weight, and environmental protection performance that meets the use requirements.
[0030] The desiccant 60 is specifically bagged calcium chloride. Calcium chloride has strong hygroscopic properties and durability, can effectively absorb moisture in the raw materials in the barrel, and can control the humidity at a lower level; calcium chloride adapts to a wide temperature range of -5 to 90°C to meet most production environments; does not contain DMF and any biocides and other restricted substances, and does not cause pollution to the environment.
[0031] Among them, two handles 21 for easy grasping are arranged on the upper surface of the cover plate 20, which can not only meet the sealing requirements of the raw materials, but also facilitate the storage and use of the raw materials.
[0032] The adsorption holes 34 can increase the dehumidification efficiency of the desiccant 60 on the raw materials. The aperture of the adsorption holes 34 is less than 5 mm, which can meet the dehumidification requirements while avoiding contamination of the raw materials and ensure that the materials will not leak into the hollow cavity 50.
[0033] Its working principle is as follows: the material is placed in the central cavity, and the desiccant packaged in a small bag is filled into the hollow cavity. After that, the first sealing strip completes the sealing operation, and then the cover plate is installed on the stop step position at the upper end of the hollow cavity, so that the desiccant can reliably dry and adsorb the material. When the material is taken out, observe whether the desiccant can continue to be used. If the desiccant cannot be used, open the second sealing strip to take out the strip desiccant, and open the first sealing strip to replace it with a new desiccant. The fully adsorbed desiccant can be used again after drying. The materials are respectively loaded into the corresponding moisture-proof barrels, so that the desiccant in each moisture-proof barrel can dry the materials independently, and the moisture-proof failure will not be caused by the opening and closing covers of the materials in other moisture-proof barrels. Its structure is simple, and the internal desiccant can be reused to ensure that the materials in the barrel are dry.
[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0035] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A reusable moisture-proof barrel, characterized in that: It includes: The barrel body comprises an inner wall and an outer wall, wherein the inner wall is a container with an open top, the inner wall comprises surrounding side walls and a bottom plate, the surrounding side walls and the bottom plate enclose a central cavity, the central cavity is used to place the material to be kept dry, the outer wall is located at the periphery of the inner wall, a hollow cavity is formed between the inner wall and the outer wall, a desiccant is placed in the hollow cavity, the inner wall is arranged with adsorption holes in the area corresponding to the central cavity, and the central cavity is connected to the hollow cavity through the adsorption holes; A cover plate, which is mounted on the upper part of the central cavity; The upper part of the inner wall is provided with a flaring structure extending upward from top to bottom, a stop step is provided at the middle position in the height direction of the flaring structure, and the outer periphery of the cover plate is supported on the stop step; A first gap is provided between the top of the flared structure of the inner wall and the top of the outer wall. The first gap is sealed with a first sealing strip when the material is loaded and unloaded, so that the bagged desiccant can be loaded or unloaded from the first gap.
2. A reusable moisture-proof barrel according to claim 1, characterized in that: The outer wall includes an outer peripheral outer wall and a bottom outer wall. The bottom of the outer peripheral outer wall is provided with a top-down flaring structure. The periphery of the bottom outer wall is provided with a top-down flaring structure. A second notch is formed on the outer side of the bottom of the outer peripheral outer wall and the bottom outer wall. The second notch is encapsulated with a second sealing strip when the discharge is completed. At this time, the first notch is the desiccant inlet and the second notch is the desiccant outlet.
3. A reusable moisture-proof barrel according to claim 1, characterized in that: Connecting reinforcing ribs are arranged between the corresponding areas of the outer peripheral wall and the surrounding side walls, a plurality of lower convex columns are arranged at the bottom center of the bottom plate, upper convex sleeves are arranged on the upper surface of the bottom outer wall corresponding to the lower convex columns, and the corresponding lower convex columns are embedded in the upper convex sleeves.
4. A reusable moisture-proof barrel according to claim 1, characterized in that: The upper surface of the cover plate is provided with two handles for easy gripping.
5. A reusable moisture-proof barrel according to claim 1, characterized in that: The diameter of the adsorption hole is no more than 5 mm.