A corrosion-proof structure of a concrete pool

The anti-corrosion structure, which consists of multiple layers of vinyl ester resin and fiberglass interlaced, combined with support frames and fixing frames, solves the problems of corrosion failure and cracking in concrete water tanks. This improves the structural stability and connection strength, ensuring the stable operation and protective effect of the water tank in various environments.

CN224478539UActive Publication Date: 2026-07-10CCCC SHANGHAI DREDGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CCCC SHANGHAI DREDGING CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing concrete water tanks have limited corrosion resistance, and prolonged use can easily lead to corrosion failure, cracking, and seepage, affecting normal use.

Method used

The corrosion-resistant structure employs multiple layers of vinyl ester resin and fiberglass interlaced, combined with a support frame, adhesive outer layer, and fixing frame to enhance structural stability and connectivity.

Benefits of technology

It effectively prevents corrosion, cracking, and seepage in reinforced concrete components, maintains the integrity of the water tank, reduces maintenance costs, and ensures stable operation and environmental protection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224478539U_ABST
    Figure CN224478539U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of anticorrosive structures of concrete pool, the anticorrosive structure includes a concrete pool main body and a anticorrosive structure main body being set in the concrete pool main body, the anticorrosive structure main body includes sequentially connected from bottom to top: a reinforced concrete component layer being fixedly connected at the bottom of the concrete pool main body;A waterproof layer;A first vinyl resin layer;A glass fiber short-cut felt layer;A second vinyl resin layer;A first glass fiber layer;A third vinyl resin layer;A second glass fiber layer;A fourth vinyl resin layer;A third glass fiber layer;And a fifth vinyl resin layer.The utility model effectively solves the problem that the anticorrosive force of existing concrete pool is limited, and corrosion failure is likely to occur during long-term use, and concrete pool is also likely to crack and permeate, which affects normal use.
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Description

Technical Field

[0001] This utility model relates to the field of concrete water tank technology, specifically to an anti-corrosion structure for concrete water tanks. Background Technology

[0002] Concrete water tanks can initially collect and settle domestic sewage, reducing the burden on subsequent sewage treatment systems. This allows sewage to undergo a certain degree of pretreatment before entering the professional treatment process, which can reduce the impurity content in the sewage and reduce the pressure and difficulty of the treatment system.

[0003] The purpose of corrosion protection for concrete water tanks is to protect the tank structure from corrosion and extend its service life. However, the corrosion protection of concrete water tanks currently in use is limited, and they are prone to failure after long-term use. They are also prone to cracking and seepage, which affects the normal use of the concrete water tank.

[0004] Therefore, there is an urgent need to design a corrosion-resistant structure for concrete water tanks to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide an anti-corrosion structure for concrete water tanks, which effectively solves the problems of limited anti-corrosion strength of existing concrete water tanks, easy anti-corrosion failure after long-term use, and easy cracking and seepage affecting the normal use of concrete water tanks.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a corrosion-resistant structure for a concrete water tank, comprising a concrete water tank body and a corrosion-resistant structure body disposed within the concrete water tank body. The corrosion-resistant structure body comprises, from bottom to top, the following layers connected in sequence: a reinforced concrete component layer fixedly connected to the bottom of the concrete water tank body; a waterproof layer; a first vinyl ester resin layer; a chopped strand mat layer; a second vinyl ester resin layer; a first glass fiber layer; a third vinyl ester resin layer; a second glass fiber layer; a fourth vinyl ester resin layer; a third glass fiber layer; and a fifth vinyl ester resin layer.

[0007] A vinyl resin primer layer is provided between the waterproof layer and the first vinyl resin layer; a vinyl resin topcoat layer is provided on the top surface of the fifth vinyl resin layer.

[0008] Preferably, a plurality of support frames are fixedly connected at equal intervals on the outer peripheral surface and bottom surface of the anti-corrosion structure body, and the inner wall surface and bottom surface of the concrete water tank body are respectively connected to the support frames through an adhesive outer layer.

[0009] Preferably, a fixing frame is provided at the corner between the anti-corrosion structure body and the concrete pool body. The fixing frame is a frame structure that wraps around the corners of the outer peripheral surfaces and bottom surfaces of the anti-corrosion structure body. Its outer surface is connected to the inner wall of the concrete pool body through the adhesive outer layer, and its inner surface is connected to the anti-corrosion structure body through the support frame.

[0010] Preferably, a connecting layer is fixedly connected to both the inner and outer surfaces of the fixing frame, and a reinforcing member is provided inside the fixing frame.

[0011] This utility model provides a corrosion-resistant structure for concrete water tanks, which has the following beneficial effects:

[0012] 1. The anti-corrosion structure of the concrete water tank is constructed by staggering the arrangement of a first vinyl ester resin layer, a first glass fiber layer, a second vinyl ester resin layer, a second glass fiber layer, a third vinyl ester resin layer, and a third glass fiber layer; a first vinyl ester resin layer and a chopped strand mat layer, a second vinyl ester resin layer and a first glass fiber layer, a third vinyl ester resin layer and a second glass fiber layer, and a fourth vinyl ester resin layer and a third glass fiber layer, in pairs. This effectively prevents the reinforced concrete components from cracking and seeping due to corrosion, maintains the integrity of the main body of the concrete water tank, reduces maintenance and repair costs caused by corrosion, ensures stable operation of the main body of the concrete water tank in various environments, and prevents wastewater seepage and environmental pollution.

[0013] 2. The anti-corrosion structure of this concrete water tank, through the installation of an adhesive outer layer and support frames, with support frames fixedly installed at equal intervals on the bottom and sides of the main anti-corrosion structure, greatly improves the stability and safety of the main anti-corrosion structure itself, avoids cracks or even dents during the protection period, and ensures the integrity of the main anti-corrosion structure. At the same time, the addition of an adhesive outer layer greatly strengthens the connection and firmness between the main anti-corrosion structure and the main concrete water tank, effectively preventing the main anti-corrosion structure from falling off.

[0014] 3. The anti-corrosion structure of this concrete water tank is equipped with fixing frames, connecting layers, and reinforcing components. Fixing frames are added to the corner joints of the main body of the anti-corrosion structure to strengthen the fixation of the corner joints and ensure the sealing of the corner joints of the main body of the anti-corrosion structure. The fixing frames are equipped with reinforcing components inside to provide strong support for the corner joints of the main body of the anti-corrosion structure and prevent collapse that would affect the anti-corrosion effect. Attached Figure Description

[0015] Figure 1 This is a cross-sectional view of an anti-corrosion structure for a concrete water tank according to the present invention.

[0016] Figure 2 This is a partial top view of the support frame in the anti-corrosion structure of a concrete water tank according to this utility model.

[0017] Figure 3 This is a partial cross-sectional view of the main body of the anti-corrosion structure in the anti-corrosion structure of a concrete water tank according to the present invention.

[0018] Figure 4 This is a cross-sectional view of the fixing frame in the anti-corrosion structure of a concrete water tank according to this utility model.

[0019] In the diagram: 1. Main body of concrete water tank; 2. Main body of anti-corrosion structure; 21. Reinforced concrete component layer; 22. Waterproof layer; 23. First vinyl ester resin layer; 24. Chopped strand mat layer; 25. Second vinyl ester resin layer; 26. First glass fiber layer; 27. Third vinyl ester resin layer; 28. Second glass fiber layer; 29. ​​Fourth vinyl ester resin layer; 210. Third glass fiber layer; 211. Fifth vinyl ester resin layer; 3. Support frame; 4. Outer adhesive layer; 5. Fixing frame; 51. Connecting layer; 52. Reinforcing component. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Please see Figure 1-4 This utility model provides a technical solution: a corrosion-resistant structure for a concrete water tank. The corrosion-resistant structure includes a concrete water tank body 1 and a corrosion-resistant structure body 2 disposed within the concrete water tank body 1. The corrosion-resistant structure body 2 includes, from bottom to top, the following layers connected in sequence: a reinforced concrete component layer 21 fixedly connected to the bottom of the concrete water tank body; a waterproof layer 22; a first vinyl ester resin layer 23; a chopped strand mat layer 24; a second vinyl ester resin layer 25; a first glass fiber layer 26; a third vinyl ester resin layer 27; a second glass fiber layer 28; a fourth vinyl ester resin layer 29; a third glass fiber layer 210; and a fifth vinyl ester resin layer 211.

[0022] A vinyl resin primer layer (not shown in the figure) is provided between the waterproof layer 22 and the first vinyl resin layer 23; a vinyl resin topcoat layer (not shown in the figure) is provided on the top surface of the fifth vinyl resin layer 211.

[0023] In use, the first vinyl ester resin layer 23 and the glass fiber chopped strand mat layer 24, the second vinyl ester resin layer 25 and the first glass fiber layer 26, the third vinyl ester resin layer 27 and the second glass fiber layer 28, and the fourth vinyl ester resin layer 29 and the third glass fiber layer 210 are arranged in pairs in an alternating manner. This effectively prevents the reinforced concrete component layer 21 from cracking and seeping due to corrosion, while also maintaining the integrity of the concrete pool body 1. This reduces maintenance and repair costs caused by corrosion, ensures that the concrete pool body 1 can operate stably in various environments, and prevents wastewater seepage and environmental pollution.

[0024] In this embodiment, several support frames 3 are fixedly connected at equal intervals on the outer peripheral surface and bottom surface of the anti-corrosion structure body 2, which greatly improves the stability and safety of the anti-corrosion structure body 2 itself, avoids cracks or even dents during the protection period, and ensures the integrity of the anti-corrosion structure body 2. The inner wall surface and bottom surface of the concrete pool body 1 are respectively connected to the support frames 3 by an adhesive outer layer 4, which greatly strengthens the connection and firmness between the anti-corrosion structure body 2 and the concrete pool body 1, and effectively prevents the anti-corrosion structure body 2 from falling off. The support frames 3 are distributed structures, which are columnar or plate-shaped, and mainly play the role of overall support and anti-deformation. A fixed frame 5 is provided at the corner between the anti-corrosion structure body 2 and the concrete pool body 1, which is frame-shaped. The frame structure wraps around the corners of the outer perimeter and bottom of the anti-corrosion structure body 2. Its outer surface is connected to the inner wall of the concrete pool body 1 by an adhesive outer layer 4, and its inner surface is connected to the anti-corrosion structure body 2 by a support frame 3. The fixing frame 5 is a centralized frame structure, which is set at the corner between the anti-corrosion structure body 2 and the concrete pool body 1. It wraps around the corner in a "U" shape to strengthen the connection strength and fixation between the nodes and ensure the sealing of the corner connection of the anti-corrosion structure body 2. A connecting layer 51 is fixedly connected to both the inner and outer surfaces of the fixing frame 5. A reinforcing member 52 is provided inside the fixing frame 5 to provide strong support for the corner connection of the anti-corrosion structure body 2 and prevent collapse that would affect the anti-corrosion effect.

[0025] The working principle of this utility model is as follows:

[0026] In use, the first vinyl ester resin layer 23 and the glass fiber chopped strand mat layer 24, the second vinyl ester resin layer 25 and the first glass fiber layer 26, the third vinyl ester resin layer 27 and the second glass fiber layer 28, and the fourth vinyl ester resin layer 29 and the third glass fiber layer 210 are arranged in pairs in an alternating manner. This effectively prevents the reinforced concrete component layer 21 from cracking and seeping due to corrosion, maintains the integrity of the concrete pool body 1, reduces maintenance and repair costs caused by corrosion, ensures the stable operation of the concrete pool body 1 in various environments, and prevents wastewater seepage and environmental pollution. The contact surfaces of the anti-corrosion structure body 2 are fixedly installed with support frames 3 at equal intervals, which greatly improves the stability and safety of the anti-corrosion structure body 2 itself, avoids cracks or even dents during the protection period, and ensures the integrity of the anti-corrosion structure body 2. At the same time, the addition of the adhesive outer layer 4 greatly strengthens the connection and firmness between the anti-corrosion structure body 2 and the concrete pool body 1, effectively preventing the anti-corrosion structure body 2 from falling off.

[0027] In summary, this utility model has the following advantages:

[0028] The anti-corrosion structure of this concrete water tank utilizes a combination of three layers: a first vinyl ester resin layer, a first glass fiber layer, a second vinyl ester resin layer, a second glass fiber layer, a third vinyl ester resin layer, and a third glass fiber layer; a first vinyl ester resin layer and a chopped strand mat layer, a second vinyl ester resin layer and a first glass fiber layer, a third vinyl ester resin layer and a second glass fiber layer, and a fourth vinyl ester resin layer and a third glass fiber layer. These layers are arranged in alternating pairs to effectively prevent cracking and seepage of the reinforced concrete components due to corrosion, maintaining the integrity of the concrete water tank structure, reducing maintenance and repair costs caused by corrosion, ensuring stable operation of the concrete water tank structure in various environments, and preventing wastewater seepage and environmental pollution. The anti-corrosion structure is further enhanced by the addition of an outer adhesive layer and a support frame. The main body of the structure is fixedly equipped with support frames at equal intervals on the contact surfaces, which greatly improves the stability and safety of the anti-corrosion structure itself, avoids cracks or even dents during the protection period, and ensures the integrity of the anti-corrosion structure. At the same time, the addition of an adhesive outer layer greatly strengthens the connection and firmness between the anti-corrosion structure and the concrete pool body, effectively preventing the anti-corrosion structure from falling off. By setting up fixed frames, connecting layers, and reinforcements, fixed frames are added to the corner joints of the anti-corrosion structure to strengthen the fixation of the corner joints and ensure the sealing of the corner joints. The fixed frames are equipped with reinforcements inside, which provide strong support for the corner joints of the anti-corrosion structure and prevent collapse that would affect the anti-corrosion effect.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A corrosion-resistant structure for a concrete water tank, characterized in that, The anti-corrosion structure includes a concrete pool body and an anti-corrosion structure body disposed within the concrete pool body. The anti-corrosion structure body includes, from bottom to top, the following layers connected in sequence: a reinforced concrete component layer fixedly connected to the bottom of the concrete pool body; a waterproof layer; a first vinyl ester resin layer; a chopped strand mat layer; a second vinyl ester resin layer; a first glass fiber layer; a third vinyl ester resin layer; a second glass fiber layer; a fourth vinyl ester resin layer; a third glass fiber layer; and a fifth vinyl ester resin layer. A vinyl resin primer layer is provided between the waterproof layer and the first vinyl resin layer; a vinyl resin topcoat layer is provided on the top surface of the fifth vinyl resin layer.

2. The anti-corrosion structure of the concrete water tank according to claim 1, characterized in that: Several support frames are fixedly connected at equal intervals on the outer periphery and bottom surface of the anti-corrosion structure body, and the inner wall and bottom surface of the concrete water tank body are respectively connected to the support frames through an adhesive outer layer.

3. The anti-corrosion structure of the concrete water tank according to claim 2, characterized in that: A fixing frame is provided at the corner between the anti-corrosion structure and the concrete pool body. The frame structure wraps around the corners of the outer periphery and bottom of the anti-corrosion structure, and its outer surface is connected to the inner wall of the concrete pool body through the adhesive outer layer. Its inner surface is connected to the anti-corrosion structure through the support frame.

4. The anti-corrosion structure of the concrete water tank according to claim 3, characterized in that: A connecting layer is fixedly connected to both the inner and outer surfaces of the fixing frame, and a reinforcing member is provided inside the fixing frame.