Long-acting corrosion-resistant container bag
The zipper connection and strap design of the inner and outer bags solves the problem of decreased corrosion resistance caused by wear of the inner bag body of the container bag, achieves rapid replacement and improved corrosion resistance, and reduces maintenance costs.
Patent Information
- Application Number
- CN202422619680.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-29
AI Technical Summary
When existing container bags are used to store corrosive materials, the inner bag body will wear out after long-term use, resulting in a decrease in corrosion resistance, and the entire bag needs to be replaced, resulting in waste.
It adopts an inner and outer bag structure, and the inner bag and the outer bag are connected by a zipper. The inner bag can be quickly disassembled and replaced when it is worn. Straps and reinforcing cloth belts are set between the outer bag and the inner bag to protect the zipper and improve strength.
The inner bag body can be quickly replaced, which reduces the maintenance and replacement costs after wear and tear, extends the service life of the container bag, and improves the corrosion resistance and ease of use.
Smart Images

Figure CN223396756U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of container bags, in particular to a long-lasting corrosion-resistant container bag. Background Art
[0002] FIBCs are flexible transport packaging containers that are moisture-proof, dust-proof, radiation-resistant, strong and safe, and have sufficient structural strength. They are easy to load, unload and transport, significantly improving loading and unloading efficiency and have seen rapid growth in recent years. FIBCs are generally made from polyester fibers such as polypropylene and polyethylene.
[0003] When used to store corrosive materials, existing bulk bags, despite their fabrics having a certain degree of corrosion resistance, are prone to wear at the contact points between the fabric and the material over time. As wear increases, their corrosion resistance decreases, requiring the entire bag to be replaced, resulting in waste. Therefore, we propose a long-lasting, corrosion-resistant bulk bag. Utility Model Content
[0004] The purpose of the utility model is to provide a long-lasting corrosion-resistant container bag, which solves the problems raised in the background technology.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a long-lasting corrosion-resistant container bag, comprising an outer bag body and an inner bag body, wherein the outer wall of the outer bag body is cross-shaped and fixed with two identical reinforcing cloth belts, and the outer bag body and the inner bag body are connected by a connecting assembly;
[0006] The connecting assembly includes a zipper head and a first zipper strip and a second zipper strip. The first zipper strip and the second zipper strip are fixedly connected to the openings of the outer bag body and the inner bag body respectively. The first zipper strip and the second zipper strip are connected through the zipper head.
[0007] By adopting the above technical solution, the material is stored in the inner cavity of the inner bag body for loading. Due to friction between the material and the inner bag body, the inner bag body will be worn out after long-term use. When wear occurs, the zipper head can be directly pulled to separate the first zipper strip and the second zipper strip, so that the inner bag body and the outer bag body can be quickly disassembled, so that the inner bag body can be quickly replaced, and then partial replacement can be achieved, reducing the cost of maintenance and replacement after wear.
[0008] As a preferred embodiment of the present invention, a strap is provided between the outer bag body and the inner bag body, and the number of the straps is multiple, and the multiple straps are distributed between the outer bag body and the inner bag body, and cloth buckles are fixed at the corresponding straps on the outer wall of the outer bag body and the inner bag body. The straps are bound with the corresponding cloth buckles, and the outer bag body and the inner bag body are detachably bound with multiple straps, so that the tension between the zipper head and the first zipper strip and the second zipper strip can be greatly reduced after loading, thereby protecting the zipper and extending its service life.
[0009] As a preferred embodiment of the present invention, the reinforcing cloth belt is a hollow structure, and the inner cavity of the reinforcing cloth belt is installed with an elastic steel sheet. By arranging the elastic steel sheet in the inner cavity of the reinforcing cloth belt, it is beneficial to further improve the overall firmness and strength of the device. At the same time, the cross-arranged elastic steel sheets can form a certain support, so that the device will not collapse when placed before loading, thereby improving the convenience of use.
[0010] As a preferred embodiment of the present invention, the inner wall of the inner bag body is coated with a corrosion-resistant coating, which is a nano-coating. The nano-coating has acid and alkali resistance, corrosion resistance, and waterproof and moisture-proof penetration properties, which is beneficial to improving the overall corrosion resistance of the device, extending its service life, and achieving long-term corrosion resistance.
[0011] As a preferred embodiment of the present invention, a handle is fixed at the end of the reinforced cloth belt. The provision of the handle makes it convenient to hold the handle for transportation and transfer, and also facilitates lifting.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0013] The long-lasting corrosion-resistant container bag of the technical solution of the present application can be directly disassembled by the cooperation of the zipper head and the zipper strip after the corrosion-resistant coating on the inner wall of the inner bag body is worn, thereby realizing the replacement of the inner bag body. Only the inner bag body needs to be replaced, which reduces the maintenance cost of the corrosion resistance performance after wear and tear, and the replacement operation is convenient and quick;
[0014] The inner cavity of the reinforcement belt is provided with elastic steel sheets, which is conducive to further improving the overall firmness and strength of the device. At the same time, the cross-arranged elastic steel sheets can form a certain support, so that the device will not collapse before loading, which improves the convenience of use.
[0015] A plurality of detachable straps are provided between the outer bag body and the inner bag body, which can greatly reduce the tension borne by the zipper head and the zipper strip after loading, play a role in protecting the zipper and extending its service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:
[0017] Figure 1 This is a schematic diagram of the overall structure of the long-lasting corrosion-resistant container bag of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the long-lasting corrosion-resistant container bag of the utility model when viewed from above;
[0019] Figure 3 This is an enlarged structural diagram of A of the long-lasting corrosion-resistant container bag of the utility model;
[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the reinforced cloth belt of the long-lasting corrosion-resistant container bag of the utility model;
[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the outer bag body and inner bag body of the long-lasting corrosion-resistant container bag of the utility model.
[0022] In the picture:
[0023] 1. Outer bag; 11. Reinforced cloth belt; 12. Handle; 13. Elastic steel sheet; 14. Binding strap;
[0024] 2. Inner bag body;
[0025] 3. Zipper pull; 31. First zipper strip; 32. Second zipper strip. DETAILED DESCRIPTION
[0026] See also Figure 1-5 , the utility model provides a technical solution: a long-lasting corrosion-resistant container bag, comprising an outer bag body 1 and an inner bag body 2;
[0027] The outer wall of the outer bag body 1 is cross-shaped and fixed with two identical reinforcing cloth belts 11. The outer bag body 1 and the inner bag body 2 are connected by a connecting assembly.
[0028] The connecting assembly includes a zipper head 3 and a first zipper strip 31 and a second zipper strip 32. The first zipper strip 31 and the second zipper strip 32 are fixedly connected to the openings of the outer bag body 1 and the inner bag body 2 respectively. The first zipper strip 31 and the second zipper strip 32 are connected by the zipper head 3.
[0029] During actual use, the material is stored in the inner cavity of the inner bag body 2 for loading. Due to friction between the material and the inner bag body 2, the inner bag body 2 will be worn out after long-term use. When wear occurs, the zipper head 3 can be directly pulled to separate the first zipper strip 31 and the second zipper strip 32, so that the inner bag body 2 and the outer bag body 1 can be quickly disassembled, so that the inner bag body 2 can be quickly replaced, and then partial replacement can be achieved, reducing the cost of maintenance and replacement after wear.
[0030] Furthermore, the inner wall of the inner bag body 2 is coated with a corrosion-resistant coating, which is a nano-coating. The nano-coating has acid and alkali resistance, corrosion resistance, and waterproof and moisture-proof penetration properties, which is beneficial to improving the overall corrosion resistance of the device, extending its service life, and achieving long-term corrosion resistance.
[0031] Furthermore, a handle 12 is fixed to the end of the reinforcing cloth belt 11. The arrangement of the handle 12 makes it convenient to carry and transfer the device by holding the handle 12, and also facilitates lifting.
[0032] It is worth mentioning that the reinforcing cloth belt 11 is a hollow structure, and the inner cavity of the reinforcing cloth belt 11 is installed with an elastic steel sheet 13. The elastic steel sheet 13 is arranged in the inner cavity of the reinforcing cloth belt 11, which is conducive to further improving the overall firmness and strength of the device. At the same time, the cross-arranged elastic steel sheet 13 can form a certain support, so that the device will not collapse when placed before loading, thereby improving the convenience of use.
[0033] like Figure 1 and 5 As shown, a strap 14 is provided between the outer bag body 1 and the inner bag body 2. The number of the straps 14 is multiple, and the multiple straps 14 are evenly distributed between the outer bag body 1 and the inner bag body 2. Cloth buckles are fixed at the inner wall of the outer bag body 1 and the outer wall of the inner bag body 2 corresponding to the straps 14, and the straps 14 are bound with the corresponding cloth buckles;
[0034] The outer bag body 1 and the inner bag body 2 are detachably bound by multiple straps 14, which can greatly reduce the tension between the zipper head 3 and the first zipper strip 31 and the second zipper strip 32 after loading, thereby protecting the zipper and extending its service life.
[0035] The implementation principle of the long-lasting corrosion-resistant container bag of the present application is as follows: in actual use, the material is stored in the inner cavity of the inner bag body 2 to achieve loading, and the outer bag body 1 and the inner bag body 2 are detachably bound by multiple straps 14, so that the tension between the zipper head 3 and the first zipper strip 31 and the second zipper strip 32 can be greatly reduced after loading, which plays a role in protecting the zipper and extending its service life. The setting of the nano-coating can enhance the corrosion resistance of the entire device, extend its service life, and achieve long-term corrosion resistance. Due to friction between the material and the inner bag body 2, the inner bag body 2 will wear out after long-term use, and the corrosion resistance will decrease after wear. Therefore, after wear occurs, the zipper head 3 can be directly pulled to separate the first zipper strip 31 and the second zipper strip 32, so that the inner bag body 2 and the outer bag body 1 can be quickly disassembled, so that the inner bag body 2 can be quickly replaced, and then partial replacement can be achieved, reducing the cost of maintenance and replacement after wear.
[0036] In addition, the components included in the long-lasting corrosion-resistant container bag of the present invention are all universal standard parts or components known to technical personnel in this field. Their structure and principles can be known to technical personnel through technical manuals or through conventional experimental methods. In the idle space of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and adaptive monitoring computers and power supplies, are connected through wires. The specific connection means should refer to the following working principle. The electrical connection is completed in the order of working between each electrical component. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process and no longer explains the electrical control.
Claims
1. A long-lasting corrosion-resistant container bag, comprising an outer bag body (1) and an inner bag body (2), characterized in that: The outer wall of the outer bag body (1) is cross-shaped and has two identical reinforcing cloth belts (11) fixed thereto, and the outer bag body (1) and the inner bag body (2) are connected via a connecting assembly; The connecting assembly comprises a zipper head (3) and a first zipper strip (31) and a second zipper strip (32); the first zipper strip (31) and the second zipper strip (32) are fixedly connected to the openings of the outer bag body (1) and the inner bag body (2), respectively; the first zipper strip (31) and the second zipper strip (32) are connected via the zipper head (3).
2. The long-lasting corrosion-resistant container bag according to claim 1, characterized in that: A binding belt (14) is provided between the outer bag body (1) and the inner bag body (2), and the number of the binding belts (14) is multiple, and the multiple binding belts (14) are evenly distributed between the outer bag body (1) and the inner bag body (2). Cloth belt buckles are fixed on the inner wall of the outer bag body (1) and the outer wall of the inner bag body (2) at positions corresponding to the binding belts (14), and the binding belts (14) are bound to the corresponding cloth belt buckles.
3. The long-lasting corrosion-resistant container bag according to claim 1, characterized in that: The reinforcing cloth belt (11) is a hollow structure, and an elastic steel sheet (13) is installed in the inner cavity of the reinforcing cloth belt (11).
4. The long-lasting corrosion-resistant container bag according to claim 1, characterized in that: The inner wall of the inner bag body (2) is coated with a corrosion-resistant coating.
5. The long-lasting corrosion-resistant container bag according to claim 1, characterized in that: A handle (12) is fixed at the end of the reinforcement cloth belt (11).