Flange barrel with anti-corrosion film structure
By installing an anti-corrosion film layer on the inner wall of the flange barrel and a unique bottom structure design, combined with a buffer and shock absorption system, the problems of corrosion and vibration of the flange barrel on industrial ground are solved, achieving anti-corrosion and shock absorption effects, extending service life, and ensuring material safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MINGHAO PLASTIC TECH (KUNSHAN) CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-24
AI Technical Summary
Existing flange barrels are susceptible to corrosion from corrosive substances when placed on the ground in industrial sites for extended periods. This can lead to a thinning of the bottom structure, reduced strength, and potential perforations and leaks, affecting material quality and safety.
An anti-corrosion film is installed on the inner wall of the flange barrel, and a unique bottom structure design is used to prevent the bottom from directly contacting the ground by connecting the raised plate with the placement slot. At the same time, a buffer and shock absorption system is formed by combining buffer springs, damping balls and damping rods to isolate corrosive substances and absorb vibration energy.
It effectively prevents corrosive substances from eroding the bottom material, extends the service life of the flange barrel, reduces the risk of damage, ensures material quality and safety, reduces equipment replacement costs, and protects the flange barrel structure from vibration damage.
Smart Images

Figure CN224159663U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flange barrel technology, specifically to a flange barrel with an anti-corrosion membrane structure. Background Technology
[0002] In numerous industrial sectors such as chemical, petroleum, and food processing, flanged drums are an indispensable storage and transportation container, widely used for the storage and transfer of various liquids, powders, and granular materials. Their unique structural design and excellent sealing performance make them crucial for ensuring material quality and facilitating logistics operations. However, as industrial production demands increasingly higher levels of equipment durability and safety, ground corrosion problems faced by existing flanged drums during long-term storage are gradually becoming a key factor restricting their further development and application.
[0003] In industrial production sites, flange barrels often need to be placed in specific storage areas for extended periods. These areas typically have complex and harsh ground environments, with many industrial sites containing varying degrees of corrosive substances. For example, in chemical plants, various acids, alkalis, and salts are used and generated during production. These substances can easily seep into the ground during operations, equipment maintenance, and material leaks. When flange barrels are placed directly on such surfaces, their bottoms are in direct contact with the ground, and corrosive substances gradually erode the bottom material. This is especially true for flange barrels made of metal, such as common carbon steel flange barrels. These corrosive substances react chemically with the metal, causing oxidation and rust on the metal surface. This leads to a gradual thinning and weakening of the bottom structure of the flange barrel. Over time, this corrosion intensifies, potentially causing perforations and leaks at the bottom of the flange barrel, severely impacting the quality and safety of the materials inside. Utility Model Content
[0004] The purpose of this utility model is to provide a flange barrel with an anti-corrosion membrane structure to solve the problem mentioned in the background art. In industrial production sites, flange barrels often need to be placed in specific storage areas for a long time. The ground environment in these areas is often complex and harsh. Many industrial sites have grounds with varying degrees of corrosive substances. For example, in chemical enterprises, various acids, alkalis, salts and other chemicals are used and generated during the production process. These substances can easily penetrate into the ground during production operations, equipment maintenance and material leakage. When flange barrels are placed directly on such ground, their bottoms are in direct contact with the ground. Corrosive substances will gradually erode the bottom material of the flange barrel. Especially for flange barrels made of metal, such as common carbon steel flange barrels, these corrosive substances will react chemically with the metal, causing oxidation and rust on the metal surface. This will cause the bottom structure of the flange barrel to gradually become thinner and weaker. Over time, this corrosion will continue to intensify, eventually leading to problems such as perforation and leakage at the bottom of the flange barrel, seriously affecting the quality and safety of the materials inside the barrel.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a flange barrel with an anti-corrosion membrane structure, comprising a barrel body, a base at the bottom of the barrel body, a lifting groove at the center of the top of the base, a lifting placement plate at the top of the lifting groove, a placement groove at the center of the top of the lifting placement plate, an anti-corrosion membrane layer fixedly connected to the inner wall of the barrel body, a movable groove at the bottom of the base, a movable plate slidably connected to the top of the movable groove, a plurality of connecting rods fixedly connected to the top of the movable plate, the top of the connecting rods penetrating into the interior of the lifting groove and fixedly connected to the bottom of the lifting placement plate, a buffer spring sleeved on the top of the connecting rod corresponding to the interior of the lifting groove, the top and bottom of the buffer spring being fixedly connected to the bottom of the lifting placement plate and the bottom of the lifting groove, respectively, a plurality of damping balls fixedly connected to the bottom of the movable groove, the top of the damping balls contacting the bottom of the movable plate.
[0006] Compared with the prior art, the beneficial effects of this utility model are:
[0007] This flange barrel with an anti-corrosion membrane structure features an anti-corrosion membrane layer fixedly connected to the inner wall of the barrel. Its unique bottom structure design significantly enhances its resistance to ground corrosion. In industrial production sites, when the flange barrel is placed on surfaces potentially exposed to corrosive substances such as acids, alkalis, and salts, the raised plate at the bottom of the barrel engages with the placement groove, preventing the bottom of the barrel from directly contacting the ground and avoiding direct corrosion of the bottom material. The damping pad fixedly connected between the raised plate and the bottom plate not only provides cushioning and shock absorption but also further isolates corrosive substances, preventing them from penetrating to the bottom of the barrel. For flange barrels made of metal, such as common carbon steel flange barrels, this design effectively prevents corrosive substances from chemically reacting with the metal, avoiding oxidation and rust on the metal surface. This prevents the bottom structure of the flange barrel from gradually thinning and losing strength due to corrosion. Even during long-term storage, it greatly reduces the risk of perforation and leakage at the bottom of the flange barrel, significantly extending its service life and reducing the cost of replacing equipment due to flange barrel damage. The internally designed buffer springs, damping balls, and damping rods form a highly efficient buffer and shock absorption structure. When vibrations and impacts occur on the industrial ground, these structures effectively absorb and disperse energy, reducing the impact of vibrations and impacts on the flange barrel. For example, during production, when vibrations from mechanical equipment operation and material handling are transmitted to the bottom of the flange barrel, the lifting plate experiences downward pressure. At this time, the buffer spring is compressed, storing elastic potential energy. Simultaneously, the friction between the damping ball and the moving plate, as well as the damping effect of the damping rod, converts the vibration energy into heat and other forms of energy, thus achieving a buffer and shock absorption effect. This buffer and shock absorption performance not only protects the overall structure of the flange barrel, preventing deformation and damage due to long-term vibration and impact, but also ensures the quality and safety of the materials inside the barrel. For some vibration-sensitive materials, such as high-precision chemical reagents and fragile food particles, this buffer and shock absorption system can effectively prevent changes in the physical or chemical properties of the materials during vibration, ensuring the stability of the material's performance and reducing economic losses caused by material damage. Attached Figure Description
[0008] Figure 1 This is a schematic diagram of the structure of this utility model;
[0009] Figure 2 This utility model Figure 1 A magnified view of part A in the diagram;
[0010] Figure 3 This utility model Figure 1 A magnified view of part B in the diagram;
[0011] Figure 4This is a three-dimensional structural view of the base of this utility model.
[0012] In the diagram: 1. Barrel body; 2. Cover plate; 3. Anti-corrosion film layer; 4. Sealing strip; 5. Base; 6. Load-bearing seat; 7. Base plate; 8. Raising plate; 9. Damping pad; 10. Lifting and placing plate; 11. Placing groove; 12. Lifting groove; 13. Slide groove; 14. Slide plate; 15. Support rod; 16. Damping rod; 17. Movable groove; 18. Movable plate; 19. Connecting rod; 20. Buffer spring; 21. Damping ball. Detailed Implementation
[0013] 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.
[0014] Please see Figure 1-4 This utility model provides a technical solution: a flange barrel with an anti-corrosion membrane structure, including a barrel body 1, a base 5 at the bottom of the barrel body 1, a lifting groove 12 at the center of the top of the base 5, a lifting placement plate 10 at the top of the lifting groove 12, a placement groove 11 at the center of the top of the lifting placement plate 10, an anti-corrosion membrane layer 3 fixedly connected to the inner wall of the barrel body 1, a movable groove 17 at the bottom of the base 5, a movable plate 18 slidably connected to the top of the movable groove 17, a plurality of connecting rods 19 fixedly connected to the top of the movable plate 18, the top of the connecting rods 19 penetrating into the interior of the lifting groove 12 and fixedly connected to the bottom of the lifting placement plate 10, a buffer spring 20 sleeved at the top of the surface of the connecting rod 19 corresponding to the interior of the lifting groove 12, the top and bottom of the buffer spring 20 fixedly connected to the bottom of the lifting placement plate 10 and the bottom of the lifting groove 12 respectively, a plurality of damping balls 21 fixedly connected to the bottom of the movable groove 17, the top of the damping balls 21 contacting the bottom of the movable plate 18.
[0015] A base plate 7 is fixedly connected to the bottom of the barrel 1. An extension plate 8 is fixedly connected to the bottom of the base plate 7. A damping pad 9 is fixedly connected between the extension plate 8 and the base plate 7. The bottom of the extension plate 8 extends through the interior of the placement groove 11 and is engaged with the placement groove 11.
[0016] A cover plate 2 is provided on the top of the barrel 1. A sealing strip 4 is fixedly connected to the outer side of the bottom of the cover plate 2. The outer side of the sealing strip 4 is in contact with the inner wall of the barrel 1.
[0017] Damping rods 16 are fixedly connected to the four corners of the bottom of the lifting placement plate 10, and the bottom of the damping rods 16 is fixedly connected to the bottom of the lifting groove 12.
[0018] The base 5 has a sliding groove 13 in a ring at the top position corresponding to the lifting groove 12. The outer side of the lifting placement plate 10 is fixedly connected to a sliding plate 14 in a ring. The side of the sliding plate 14 away from the lifting placement plate 10 extends into the interior of the sliding groove 13 and is slidably connected to the sliding groove 13.
[0019] The slide 13 has several support rods 15 fixedly connected inside, and the slide plate 14 is sleeved and slidably connected to the support rods 15.
[0020] Both sides of the base 5 are fixedly connected to the load-bearing seats 6.
[0021] In summary, this flange barrel with an anti-corrosion membrane structure, through the fixed connection of the anti-corrosion membrane layer 3 to the inner wall of the barrel body 1 and the unique bottom structure design, greatly enhances the flange barrel's resistance to ground corrosion. In industrial production sites, when the flange barrel is placed on the ground where corrosive substances such as acids, alkalis, and salts may be present, the raised plate 8 at the bottom of the barrel body 1 engages with the placement groove 11, preventing the bottom of the barrel body 1 from directly contacting the ground and avoiding direct corrosion of the bottom material of the barrel body 1 by corrosive substances. The damping pad 9 fixedly connected between the raised plate 8 and the bottom plate 7 not only plays a role in buffering and shock absorption, but also... It also further isolates corrosive substances to a certain extent, preventing them from penetrating to the bottom of the barrel 1. For some flange barrels made of metal materials, such as common carbon steel flange barrels, this design can effectively prevent corrosive substances from reacting chemically with the metal, avoiding oxidation and rust on the metal surface, thereby preventing the bottom structure of the flange barrel from gradually thinning and losing strength due to corrosion. Even during long-term storage, it can greatly reduce the risk of perforation and leakage at the bottom of the flange barrel, significantly extending the service life of the flange barrel and reducing the cost of replacing equipment due to flange barrel damage. The buffer spring 20, damping ball 21, and damping rod 16 set in the base 5 together constitute a set of efficient buffer and shock absorption structures. When the industrial ground generates vibration and impact, these structures can effectively absorb and disperse energy, reducing the impact of vibration and impact on the flange barrel. For example, during the production process, when the vibration generated by the operation of mechanical equipment and material handling is transmitted to the bottom of the flange barrel, the lifting and placing plate 10 will be subjected to downward pressure. At this time, the buffer spring 20 is compressed, storing elastic potential energy. At the same time, the friction between the damping ball 21 and the moving plate 18 and the damping rod 16 Damping action converts vibration energy into heat or other forms of energy, thus achieving a buffering and shock absorption effect. This buffering and shock absorption performance not only protects the overall structure of the flange barrel, preventing deformation and damage caused by long-term vibration and impact, but also ensures the quality and safety of the materials inside the barrel. For some vibration-sensitive materials, such as high-precision chemical reagents and fragile food particles, this buffering and shock absorption system can effectively prevent changes in the physical or chemical properties of the materials during vibration, ensuring the stability of the material's performance and reducing economic losses caused by material damage.
[0022] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0023] 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 these 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 flanged barrel with an anti-corrosion membrane structure, comprising a barrel body (1), characterized in that: The bottom of the barrel (1) is provided with a base (5), and a lifting groove (12) is provided at the center of the top of the base (5). A lifting placement plate (10) is provided at the top of the lifting groove (12), and a placement groove (11) is provided at the center of the top of the lifting placement plate (10). An anti-corrosion film layer (3) is fixedly connected to the inner wall of the barrel (1). A movable groove (17) is provided at the bottom of the base (5), and a movable plate (18) is slidably connected to the top of the movable groove (17). Several connecting rods are fixedly connected to the top of the movable plate (18). (19) The top of the connecting rod (19) extends into the interior of the lifting groove (12) and is fixedly connected to the bottom of the lifting placement plate (10). A buffer spring (20) is sleeved on the top position of the surface of the connecting rod (19) corresponding to the interior of the lifting groove (12). The top and bottom of the buffer spring (20) are fixedly connected to the bottom of the lifting placement plate (10) and the bottom of the lifting groove (12), respectively. Several damping balls (21) are fixedly connected to the bottom of the movable groove (17). The top of the damping balls (21) is in contact with the bottom of the movable plate (18).
2. A flange barrel with an anti-corrosion membrane structure according to claim 1, characterized in that: The bottom of the barrel (1) is fixedly connected to a bottom plate (7), and the bottom of the bottom plate (7) is fixedly connected to a heightening plate (8). A damping pad (9) is fixedly connected between the heightening plate (8) and the bottom plate (7). The bottom of the heightening plate (8) extends through the interior of the placement groove (11) and engages with the placement groove (11).
3. A flange barrel with an anti-corrosion membrane structure according to claim 1, characterized in that: The top of the barrel (1) is provided with a cover plate (2), and a sealing strip (4) is fixedly connected to the outer side of the bottom of the cover plate (2). The outer side of the sealing strip (4) is in contact with the inner wall of the barrel (1).
4. A flange barrel with an anti-corrosion membrane structure according to claim 1, characterized in that: Damping rods (16) are fixedly connected to the four corners of the bottom of the lifting placement plate (10), and the bottom of the damping rods (16) is fixedly connected to the bottom of the lifting groove (12).
5. A flange barrel with an anti-corrosion film structure according to claim 1, characterized in that: The base (5) has a sliding groove (13) in a ring at the top position of the corresponding lifting groove (12). The outer side of the lifting placement plate (10) is fixedly connected to a sliding plate (14). The side of the sliding plate (14) away from the lifting placement plate (10) extends into the interior of the sliding groove (13) and is slidably connected to the sliding groove (13).
6. A flange barrel with an anti-corrosion membrane structure according to claim 5, characterized in that: The slide groove (13) is fixedly connected to several support rods (15), and the slide plate (14) is sleeved and slidably connected to the support rods (15).
7. A flange barrel with an anti-corrosion membrane structure according to claim 1, characterized in that: Both sides of the base (5) are fixedly connected to load-bearing seats (6).