Steel lining storage tank with built-in reinforcing structure

By incorporating support seats, reinforcing cylinders, and reinforcing sleeves inside the steel-lined storage tank, the problem of damage to the PTFE liner plate during collisions or compressions is solved. This achieves internal reinforcement and stable connection of the steel-lined storage tank, improving its protective properties and assembly efficiency.

CN224257455UActive Publication Date: 2026-05-19WUXI HONGFLOE ANTICORROSION EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI HONGFLOE ANTICORROSION EQUIPMENT CO LTD
Filing Date
2025-06-29
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing steel-lined storage tanks are prone to damage when subjected to impacts or compression, resulting in environmental pollution due to the internal PTFE lining plates.

Method used

The steel-lined storage tank is equipped with structures such as support seats, reinforcing cylinders and reinforcing sleeves. Through connection methods such as connecting blocks and connecting bolts, the PTFE inner lining plate is reinforced and stably connected to form an internal reinforced structure.

Benefits of technology

It improves the reinforcement effect of PTFE lining plates, prevents deformation damage, improves the assembly efficiency and stability of storage tanks, and avoids environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel lining storage tank with a built-in reinforcing structure, which comprises a bearing seat, a steel lining storage tank main body is arranged on the upper side of the bearing seat, a polytetrafluoroethylene lining main body is arranged in the steel lining storage tank main body, and a protective cover is arranged on the upper side of the steel lining storage tank main body; the connecting block is arranged at the outer end of the PTFE lining main body, the interior of the connecting block is connected with a connecting structure, a bearing plate is arranged at the inner end of the bearing seat, a first limiting block is mounted at the upper end of the bearing plate, and a reinforcing cylinder is arranged on the outer side of the first limiting block; and the reinforcing sleeve is arranged in the reinforcing cylinder, a second limiting block is arranged on the upper side of the reinforcing cylinder, and the bearing seat is connected with the steel lining storage tank body in a relatively clamped mode. According to the steel lining storage tank with the built-in reinforcing structure, by conducting built-in reinforcing on the steel lining storage tank, the reinforcing effect on the polytetrafluoroethylene lining plate is improved, meanwhile, protective connection is conducted on the steel lining storage tank, and the assembling efficiency of the steel lining storage tank is conveniently improved.
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Description

Technical Field

[0001] This utility model relates to the field of steel-lined storage tank technology, specifically a steel-lined storage tank with an internal reinforcing structure. Background Technology

[0002] Steel-lined PTFE storage tanks are required for storing certain industrial materials. These tanks effectively combine the high strength and hardness of steel with the superior physicochemical properties of PTFE, solving most corrosion problems associated with storage tanks and becoming a mainstay of modern corrosion-resistant containers. Existing steel-lined PTFE storage tanks consist of a steel liner with an inner PTFE liner. While the outer steel liner is relatively robust, deformation from impacts or pressure can damage the inner PTFE liner, leading to leaks of the internal chemical components. This not only wastes resources but also potentially pollutes the environment, causing even greater losses. Therefore, designing a steel-lined storage tank with an internal reinforcement structure is crucial. For example:

[0003] The authorization announcement number is CN202321090264.1. A corrosion-resistant steel-lined storage tank includes a steel-lined storage tank body, a support foot fixedly installed on the bottom surface of the steel-lined storage tank body, a buffer assembly fixedly installed on the surface of the steel-lined storage tank body, and a corrosion-resistant component detachably installed inside the buffer assembly. The beneficial effects of the above-mentioned technical solution of this utility model are as follows: By setting up a buffer component and an anti-corrosion component, the mounting ring is moved upward, allowing the snap fasteners installed on the surface of the anti-corrosion cover to disengage from the inside of the mounting groove, and driving the fixing plate and the mounting block to move synchronously. Thus, the mounting block can be separated from the connecting plate. At this time, the two anti-corrosion plates are respectively placed into the snap fasteners opened inside the two connecting rings. Then, the mounting ring is moved downward and reset, allowing the snap fasteners to be reinstalled in the mounting groove, and the top of the anti-corrosion plate is snapped into the inside of the connecting groove, completing the fixation of the two anti-corrosion plates and forming a protective layer for the surface and top of the steel-lined storage tank. When the steel-lined storage tank body tilts, the first buffer pad, the elastic corner pad, and the second buffer pad will first come into contact with the ground, and the resulting force will cause them to deform, thereby offsetting part of the force and protecting the surface of the steel-lined storage tank body. Therefore, the buffer component and the anti-corrosion component work together to achieve the buffering and anti-corrosion effects on the steel-lined storage tank body, and the anti-corrosion plates can be disassembled and replaced according to their usage, thereby improving the practicality of the device.

[0004] Based on existing solutions and actual production and processing, existing steel-lined storage tanks have the following defects, such as:

[0005] While existing steel-lined storage tanks can be disassembled and replaced according to the condition of the anti-corrosion plates, the deformation of the outer steel-lined tank due to collision or compression can damage the inner PTFE liner, leading to environmental pollution. Therefore, this utility model provides a steel-lined storage tank with an internal reinforcement structure to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of this utility model is to provide a steel-lined storage tank with an internal reinforced structure to solve the problem mentioned in the background art that although the existing steel-lined storage tanks can be disassembled and replaced according to the use of the anti-corrosion plate, the inner PTFE liner plate will be damaged after the outer steel-lined storage tank is deformed by collision or compression, resulting in environmental pollution.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a steel-lined storage tank with an internal reinforced structure, including a support base, a steel-lined storage tank body is provided on the upper side of the support base, and a PTFE inner lining body is provided inside the steel-lined storage tank body, and a protective cover is provided on the upper side of the steel-lined storage tank body.

[0008] Also includes:

[0009] A connecting block is provided at the outer end of the PTFE liner body, and a connecting structure is provided inside the connecting block. A support plate is provided at the inner end of the support seat, and a first limiting block is installed at the upper end of the support plate. A reinforcing cylinder is provided on the outer side of the first limiting block.

[0010] A reinforcing sleeve is located inside the reinforcing cylinder, and a second limiting block is provided on the upper side of the reinforcing cylinder.

[0011] Preferably, the support seat is engaged with the main body of the steel-lined storage tank, and the outer end of the support seat is provided with a second reinforcing block arranged at equal intervals, and the second reinforcing block has a triangular shape.

[0012] Preferably, the protective cover is engaged with the PTFE liner body, and the outer end of the protective cover is provided with a connecting block set at an equal angle, and the inner side of the connecting block is threaded with a connecting bolt.

[0013] Preferably, the outer end of the steel-lined storage tank body is provided with a connecting plate, and the lower end of the connecting plate is equipped with a first reinforcing block with a triangular structure.

[0014] Preferably, the reinforcing cylinder is engaged with both the first limiting block and the second limiting block, and the first limiting block is set at an equal angle with respect to the center of the support plate.

[0015] Preferably, the reinforcing sleeve has an "X" shaped structure and is evenly distributed inside the reinforcing cylinder.

[0016] Preferably, the lower end of the support plate is provided with a reinforcing plate with a triangular structure, and the interior of the support plate is penetrated by a PTFE lining body.

[0017] Preferably, the connection structure includes connecting bolts disposed inside the connecting block, and the connecting bolts are threadedly connected to the connecting block, and the connecting bolts are evenly spaced on the connecting block.

[0018] Compared with the prior art, the beneficial effects of this utility model are: the steel-lined storage tank with built-in reinforcement structure improves the reinforcement effect of the PTFE inner liner by internally reinforcing the steel-lined storage tank. At the same time, the protective connection of the steel-lined storage tank facilitates the improvement of the assembly efficiency of the steel-lined storage tank.

[0019] 1. It is equipped with a second reinforcing block and a connecting bolt. The second reinforcing block has a triangular structure. The bottom plate and the support are reinforced and connected by the second reinforcing block. The central axis of the PTFE liner body coincides with the center line of the support. The connecting bolt is screwed on at the connection between the connecting block and the support. The connecting block and the support are fastened by the connecting bolt, which facilitates the stable placement of the steel-lined storage tank.

[0020] 2. It is equipped with a reinforcing cylinder and a reinforcing sleeve. After pressing the reinforcing cylinder into the gap between the PTFE liner body and the steel-lined storage tank body, the reinforcing cylinder has an "X" shaped reinforcing sleeve inside. Under the combined action of the reinforcing cylinder and the reinforcing sleeve, it plays the role of internal reinforcement of the steel-lined storage tank body, which facilitates the internal reinforcement function of the steel-lined storage tank.

[0021] 3. It is equipped with a support plate and a connecting bolt. By screwing the locking bolt horizontally, the locking bolt and the main body of the steel-lined storage tank are threadedly connected to the support plate. The object to be stored is placed inside the PTFE-lined main body, and the connecting block contacts the connecting plate. By screwing the connecting bolt vertically, the connecting block and the connecting plate are firmly connected, which facilitates the protective connection of the steel-lined storage tank. Attached Figure Description

[0022] Figure 1 This is a frontal cross-sectional view of the present invention.

[0023] Figure 2 This is a schematic diagram of the overall exploded structure of the reinforcing cylinder and the first limiting block of this utility model;

[0024] Figure 3 This is a front view schematic diagram of the connection between the base plate and the second reinforcing block of this utility model;

[0025] Figure 4 This is a schematic diagram of the overall structure of the protective cover and connecting block of this utility model;

[0026] Figure 5 This utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0027] In the diagram: 1. Support seat; 2. Steel-lined tank body; 3. PTFE-lined body; 4. Protective cover; 5. Handle; 6. Connecting block; 7. Connecting bolt; 8. Connecting plate; 9. First reinforcing block; 10. Handle; 11. Reinforcing cylinder; 12. Reinforcing sleeve; 13. First limiting block; 14. Support plate; 15. Reinforcing plate; 16. Connecting block; 17. Connecting bolt; 18. Bottom plate; 19. Second reinforcing block; 20. Self-locking wheel; 21. Engagement bolt; 22. Second limiting block. Detailed Implementation

[0028] 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.

[0029] Please see Figure 1-5 This utility model provides a technical solution: a steel-lined storage tank with an internal reinforced structure, including a support base 1, a steel-lined storage tank body 2, a PTFE inner lining body 3, a protective cover 4, a handle 5, a connecting block 6, a connecting bolt 7, a connecting plate 8, a first reinforcing block 9, a handle 10, a reinforcing cylinder 11, a reinforcing sleeve 12, a first limiting block 13, a support plate 14, a reinforcing plate 15, a connecting block 16, a connecting bolt 17, a bottom plate 18, a second reinforcing block 19, a self-locking wheel 20, a locking bolt 21, and a second limiting block 22.

[0030] Specific examples Figure 1 , Figure 3 and Figure 5 As shown, firstly, the self-locking wheel 20 at the lower end of the base plate 18 is placed on a horizontal ground, with the bottom end of the self-locking wheel 20 contacting the upper end of the horizontal ground. The base plate 18 is placed in a horizontal state at this time. A support seat 1 is provided at the upper end of the base plate 18. Second reinforcing blocks 19 are installed at equal intervals at the outer end of the support seat 1. The bottom end of the second reinforcing block 19 is in contact with the upper end of the base plate 18. The second reinforcing block 19 has a triangular structure. Under the action of the second reinforcing block 19, the base plate 18 and the support seat 1 are reinforced and connected.

[0031] Next, the PTFE liner body 3 is placed on the upper side of the support 1. At this time, the central axis of the PTFE liner body 3 coincides with the center line of the support 1. A connecting block 16 is provided at the bottom outer end of the PTFE liner body 3. When the bottom end of the PTFE liner body 3 contacts the upper end of the support 1, the bottom end of the connecting block 16 also contacts the upper end of the support 1. A connecting bolt 17 is screwed on at the connection between the connecting block 16 and the support 1. The connecting bolt 17 has a threaded structure on the outside.

[0032] When the connecting bolt 17 is turned, the connection gap between the connecting block 16 and the support seat 1 is shortened. The connecting bolt 17 passes through the interior of the connecting block 16 and is evenly spaced on the upper side of the connecting block 16. The connecting block 16 and the support seat 1 are fastened by the connecting bolt 17, which facilitates the stable placement of the steel-lined storage tank.

[0033] Specific examples Figure 1 , Figure 2 and Figure 5 As shown, a support plate 14 is provided at the inner end of the steel-lined storage tank body 2, and a handle 10 is provided at the outer end of the steel-lined storage tank body 2. The handle 10 is symmetrically arranged about the center line of the steel-lined storage tank body 2. After aligning the center of the support plate 14 with the upper edge of the steel-lined storage tank body 2 and pressing it, friction is generated between the inner wall of the support plate 14 and the outer wall of the PTFE-lined body 3. The support plate 14 and the PTFE-lined body 3 are slidably connected until the bottom end of the steel-lined storage tank body 2 contacts the upper end of the support seat 1.

[0034] At this time, the support plate 14 and the PTFE liner body 3 are engaged and connected. The PTFE liner body 3 passes through the interior of the support plate 14. The lower end of the support plate 14 is provided with a reinforcing plate 15 with a triangular structure. The outer end of the reinforcing plate 15 is connected to the inner end of the steel-lined storage tank body 2. Under the action of the reinforcing plate 15, the support plate 14 and the steel-lined storage tank body 2 are reinforced and connected. The upper end of the support plate 14 is provided with a first limiting block 13 set at equal angles. After the annular reinforcing cylinder 11 is aligned with the gap between the PTFE liner body 3 and the steel-lined storage tank body 2, it is pressed. The inner wall of the reinforcing cylinder 11 and the outer wall of the PTFE liner body 3 generate sliding friction.

[0035] The outer wall of the reinforcing cylinder 11 slides against the inner wall of the steel-lined storage tank body 2 until the bottom end of the support plate 14 engages with the first limiting block 13. The reinforcing cylinder 11 is provided with a reinforcing sleeve 12, which has an "X" shaped structure and is evenly distributed inside the reinforcing cylinder 11. Under the combined action of the reinforcing cylinder 11 and the reinforcing sleeve 12, the steel-lined storage tank body 2 is internally reinforced, which facilitates the internal reinforcement function of the steel-lined storage tank.

[0036] Specific examples Figure 1 , Figure 4 and Figure 5 As shown, when the bottom end of the steel-lined storage tank body 2 contacts the upper end of the support seat 1, the outer side of the steel-lined storage tank body 2 engages with the inner side of the support seat 1, and the locking bolt 21 is screwed on horizontally. The locking bolt 21 has a threaded structure on its outside. When the locking bolt 21 is tightened, the connection gap between the support seat 1 and the steel-lined storage tank body 2 is shortened, and both the support seat 1 and the steel-lined storage tank body 2 are threadedly connected to the locking bolt 21.

[0037] Under the action of the locking bolt 21, the steel-lined storage tank body 2 is fastened to the support seat 1. After placing the object to be stored inside the PTFE-lined body 3, hold the handle 5 at the upper end of the protective cover 4 and lock the protective cover 4 onto the upper side of the PTFE-lined body 3. The second limiting block 22 installed at the lower end of the protective cover 4 is locked to the reinforcing cylinder 11. The connecting block 6 set at the outer end of the protective cover 4 contacts the connecting plate 8 at the upper outer end of the steel-lined storage tank body 2. The connecting plate 8 and the steel-lined storage tank body 2 are reinforced and connected by the first reinforcing block 9. When the bottom end of the connecting block 6 contacts the upper end of the connecting plate 8, tighten the connecting bolt 7 vertically. The connecting bolt 7 has a threaded structure on the outside. Under the action of the connecting bolt 7, the connecting block 6 and the connecting plate 8 are fastened, which facilitates the protective connection of the steel-lined storage tank. This is the usage method of the steel-lined storage tank with built-in reinforcing structure.

[0038] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A steel-lined storage tank with an internal reinforced structure, comprising a support (1), a steel-lined storage tank body (2) is provided on the upper side of the support (1), and a PTFE inner lining body (3) is provided inside the steel-lined storage tank body (2), and a protective cover (4) is provided on the upper side of the steel-lined storage tank body (2). Its features are, Also includes: A connecting block (16) is provided at the outer end of the PTFE liner body (3), and a connecting structure is connected inside the connecting block (16). A support plate (14) is provided at the inner end of the support seat (1), and a first limiting block (13) is installed at the upper end of the support plate (14), and a reinforcing cylinder (11) is provided on the outer side of the first limiting block (13). A reinforcing sleeve (12) is provided inside the reinforcing cylinder (11), and a second limiting block (22) is provided on the upper side of the reinforcing cylinder (11).

2. The steel-lined storage tank with an internal reinforced structure according to claim 1, characterized in that: The support seat (1) is engaged with the main body (2) of the steel-lined storage tank, and the outer end of the support seat (1) is provided with a second reinforcing block (19) arranged at equal intervals, and the second reinforcing block (19) has a triangular shape.

3. A steel-lined storage tank with an internal reinforced structure according to claim 1, characterized in that: The protective cover (4) is engaged with the PTFE inner liner body (3), and the outer end of the protective cover (4) is provided with a connecting block (6) arranged at equal angles, and the inner side of the connecting block (6) is threaded with a connecting bolt (7).

4. A steel-lined storage tank with an internal reinforcing structure according to claim 1, characterized in that: The outer end of the steel-lined storage tank body (2) is provided with a connecting plate (8), and the lower end of the connecting plate (8) is equipped with a first reinforcing block (9) with a triangular structure.

5. A steel-lined storage tank with an internal reinforced structure according to claim 1, characterized in that: The reinforcing cylinder (11) is engaged with the first limiting block (13) and the second limiting block (22), and the first limiting block (13) is set at an equal angle with respect to the center of the support plate (14).

6. A steel-lined storage tank with an internal reinforcing structure according to claim 1, characterized in that: The reinforcing sleeve (12) has an "X" shaped structure and is evenly distributed inside the reinforcing cylinder (11).

7. A steel-lined storage tank with an internal reinforced structure according to claim 1, characterized in that: The lower end of the support plate (14) is provided with a reinforcing plate (15) with a triangular structure, and the interior of the support plate (14) is penetrated by a PTFE liner body (3).

8. A steel-lined storage tank with an internal reinforcing structure according to claim 1, characterized in that: The connection structure includes a connecting bolt (17) disposed inside the connecting block (16), and the connecting bolt (17) is threadedly connected to the connecting block (16), and the connecting bolts (17) are evenly spaced on the connecting block (16).