Aluminum pot for liquid chemicals
By installing a gasket structure at the mouth of the aluminum can, the problem of liquid chemical leakage is solved, achieving good sealing and safety, and ensuring the effectiveness and ease of use of the chemicals.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHIYAN FANGXIAN AOHUI CHEMICAL CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-17
AI Technical Summary
Existing aluminum cans are prone to leakage when containing liquid chemicals, causing pollution and safety hazards. They also have poor sealing properties, which affects the effectiveness of the chemicals.
A gasket is installed at the mouth of the aluminum can. The gasket includes a main body and a raised part. The main body is adapted to the mouth of the can, and the raised part has a through hole. The cap is threadedly connected to the gasket. The gasket is made of silicone rubber and has good sealing and corrosion resistance.
It improves the sealing of aluminum cans, prevents liquid leakage, ensures the safety and effectiveness of chemicals, and has a simple structure, small footprint, and is easy to transport.
Smart Images

Figure CN224131771U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum can processing, and in particular to an aluminum can for liquid chemicals. Background Technology
[0002] According to the "General Rules for Storage of Commonly Used Hazardous Chemicals", liquid hazardous chemicals such as dichloromethane and nitric acid can be stored in aluminum cans. Moreover, aluminum cans can be recycled and used to make recycled aluminum ingots, automobile parts, etc., and can even be chemically processed into alum.
[0003] Existing aluminum cans have a relatively simple structure, consisting of only a can body and a lid. When containing liquid chemicals, the liquid is prone to leaking from the bottle opening, which can easily cause pollution and may also harm the human body. In addition, after the liquid is filled, the overall sealing of the aluminum can is poor, which affects the effectiveness of the liquid chemicals. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide an aluminum can for liquid chemicals that is convenient for storing liquid chemicals, does not easily cause pollution, and has good sealing performance to ensure the effectiveness of the chemicals.
[0005] The objective of this utility model is achieved through the following technical solution:
[0006] An aluminum can for liquid chemicals includes a can body, a lid, and a gasket. The can body has a bottle mouth and an inner flange at the top. The inner flange is located at the bottle mouth along the circumferential direction and faces the center of the bottle mouth. The gasket is installed at the bottle mouth and includes a main body and a protrusion. The protrusion extends upward from the bottom of the main body. The main body has a structure that is wider at the top and narrower at the bottom. The outer diameter of the top of the main body is adapted to the bottle mouth. The protrusion has a through hole along its axial direction. The through hole penetrates the main body and communicates with the bottle mouth and the inner cavity of the can body. The lid is installed at the bottle mouth and covers the gasket.
[0007] Furthermore, the main body is provided with an outward flange, which is located above the inward flange and abuts against the inward flange so that the gasket is installed at the bottle mouth.
[0008] Furthermore, a gap is left between the outer flange and the protrusion.
[0009] Furthermore, the top of the protrusion is provided with a flow guide port and a flow guide surface. The flow guide port is connected to the through hole, and the flow guide surface is arranged at the flow guide port along the axial direction of the flow guide port and away from the center of the flow guide port.
[0010] Furthermore, the gasket is made of silicone rubber.
[0011] Furthermore, the gasket is integrally molded.
[0012] Furthermore, the bottle opening of the can is provided with external threads, and the cap is provided with internal threads, and the cap is threadedly connected to the can.
[0013] Compared to existing technologies, this utility model provides an aluminum can for liquid chemicals, comprising a can body, a lid, and a gasket. The can body has a bottle mouth and an inner flange at the top, with the inner flange positioned circumferentially at the bottle mouth and facing the center of the bottle mouth. The gasket is installed at the bottle mouth and includes a main body and a protruding part. The protruding part extends upward from the bottom of the main body, which has a structure that is wider at the top and narrower at the bottom. The outer diameter of the top of the main body is adapted to the bottle mouth. The protruding part has a through hole along its axis, which penetrates the main body and communicates with the bottle mouth and inner cavity of the can. The lid is installed at the bottle mouth and covers the gasket. In this application, a separate gasket structure is provided at the bottle mouth of the can body, and liquid chemicals are contained through the through hole of the protruding part. This is convenient to operate, less likely to cause contamination, and the device has good sealing performance, ensuring the effectiveness of subsequent chemical use. The overall structure of this application is simple, occupies a small area, and is easy to transport. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of the aluminum can for liquid chemicals according to this utility model;
[0015] Figure 2 for Figure 1 Exploded view of aluminum cans for liquid chemicals;
[0016] Figure 3 for Figure 1 A schematic diagram of the structure of an aluminum can for liquid chemicals;
[0017] Figure 4 for Figure 1 A schematic diagram of the gasket structure for aluminum cans used for liquid chemicals;
[0018] Figure 5 for Figure 1 A partial structural diagram of an aluminum can for liquid chemicals;
[0019] Figure 6 for Figure 5 Axial sectional view of an aluminum can for liquid chemicals.
[0020] In the diagram: 10. Can body; 11. Bottle mouth; 12. Inner flange; 20. Cap; 30. Gasket; 31. Main body; 311. Outer flange; 32. Protrusion; 321. Through hole; 322. Flow guide; 323. Flow guide surface. Detailed Implementation
[0021] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "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. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Figures 1-6 This utility model relates to an aluminum can for liquid chemicals, comprising a can body, a lid, and a gasket.
[0025] In this embodiment:
[0026] The top of the can body 10 is provided with a bottle mouth 11 and an inner flange 12. The inner flange 12 is provided at the bottle mouth 11 along the circumferential direction and faces the center of the bottle mouth 11.
[0027] The cap 20 is installed at the bottle mouth 11 and covers the gasket 30. The bottle mouth 11 has external threads on the outside and internal threads on the inside of the cap 20. The cap 20 is threadedly connected to the can body 10.
[0028] A gasket 30 is installed at the bottle neck 11. The gasket 30 includes a main body 31 and a protrusion 32, with the protrusion 32 extending upward from the bottom of the main body 31. In this embodiment, the gasket 30 is made of silicone rubber, which has good high-temperature resistance and corrosion resistance. The gasket 30 is integrally molded, with a simple structure and low manufacturing cost.
[0029] The main body 31 has a structure that is wider at the top and narrower at the bottom. The outer diameter of the top of the main body 31 is adapted to the bottle mouth 11. The main body 31 is provided with an outward flange 311, which is located above the inward flange 12 and abuts against the inward flange 12 so that the gasket 30 is installed at the bottle mouth 11. In a preferred embodiment, a gap is left between the outward flange 311 and the protrusion 32, which can accommodate a small amount of liquid when containing liquid chemicals, so as not to overflow the bottle, reduce the risk of contamination, and ensure the personal safety of the staff.
[0030] The protrusion 32 has a through hole 321 along its axial direction. The through hole 321 penetrates the main body 31 and communicates with the bottle mouth 11 and inner cavity of the can 10. The top of the protrusion 32 has a guide port 322 and a guide surface 323. The guide port 322 communicates with the through hole 321. The inner diameter of the guide port 322 is larger than the inner diameter of the through hole 321. The guide surface 323 is arranged at the guide port 322 along the axial direction of the guide port 322 and away from the center of the guide port 322. The above configuration makes it more convenient to fill the container when using this application and further improves work efficiency.
[0031] In this application, a gasket 30 structure is separately set at the bottle mouth 11 of the tank 10, and liquid chemicals are contained through the through hole 321 of the protrusion 32. The operation is convenient and it is not easy to cause pollution. At the same time, the device has good sealing performance, which ensures the effect of subsequent chemical use. The overall structure of this application is simple, occupies a small area, and is easy to transport.
[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An aluminum can for liquid chemicals comprising a can body (10), a lid body (20), characterized in that: It also includes a gasket (30). The top of the can body (10) is provided with a bottle mouth (11) and an inner flange (12). The inner flange (12) is arranged at the bottle mouth (11) along the circumferential direction of the bottle mouth (11) and facing the center of the bottle mouth (11). The gasket (30) is installed at the bottle mouth (11). The gasket (30) includes a main body (31) and a protrusion (32). The protrusion (32) extends from the bottom of the main body (31). Extending upwards, the main body (31) has a structure that is wider at the top and narrower at the bottom. The outer diameter of the top of the main body (31) is adapted to the bottle mouth (11). The protrusion (32) has a through hole (321) along its axial direction. The through hole (321) penetrates the main body (31) and communicates with the bottle mouth (11) and inner cavity of the can (10). The cover (20) is installed at the bottle mouth (11) and covers the gasket (30).
2. The aluminum can for liquid chemicals according to claim 1, characterized by: The main body (31) is provided with an outer flange (311), which is located above the inner flange (12) and abuts against the inner flange (12) so that the gasket (30) is installed at the bottle mouth (11).
3. The aluminum can for liquid chemicals according to claim 2, characterized by: A gap is left between the outer flange (311) and the protrusion (32).
4. The aluminum can for liquid chemicals according to claim 1, characterized by: The top of the protrusion (32) is provided with a flow guide (322) and a flow guide surface (323). The flow guide (322) is connected to the through hole (321). The flow guide surface (323) is arranged along the axial direction of the flow guide (322) at the flow guide (322) and away from the center of the flow guide (322).
5. The aluminum can for liquid chemicals according to claim 1, characterized by: The gasket (30) is made of silicone rubber.
6. The aluminum can for liquid chemicals according to claim 1, characterized by: The gasket (30) is integrally formed.
7. The aluminum can for liquid chemicals according to claim 1, characterized in that: The bottle mouth (11) of the can body (10) is provided with external threads, and the cap (20) is provided with internal threads. The cap (20) is threadedly connected to the can body (10).