Silica gel hose resistant to strong acid, strong alkali and corrosion

Abstract

The utility model discloses a strong acid and alkali resistant and corrosion resistant silica gel hose which comprises a silica gel layer, the inner layer of the silica gel layer is fixedly connected with a first corrosion resistant layer, the outer side of the silica gel layer is fixedly connected with a high temperature resistant layer, the outer side of the high temperature resistant layer is provided with a reinforcing unit, and the reinforcing unit comprises a filling layer. The filling layer is fixedly connected to the outer side of the high-temperature-resistant layer, an arc-shaped block is fixedly connected to the inner side of the filling layer, a connecting block is fixedly connected to the outer side of the arc-shaped block, a connecting ring is arranged on the outer side of the connecting block, a second corrosion-resistant layer is fixedly connected to the outer side of the filling layer, and a wear-resistant layer is fixedly connected to the outer side of the second corrosion-resistant layer. And by arranging the first corrosion-resistant layer and the second corrosion-resistant layer, the silica gel hose can be conveniently reinforced from inside to outside, the overall corrosion resistance of the hose is enhanced, and the situation that the hose is corroded by strong acid and strong alkali solutions, and liquid in the hose leaks out is avoided.

Description

Technical Field

[0001] The utility model relates to the field of silicone hoses, in particular to a silicone hose which is resistant to strong acids and alkalis and is resistant to corrosion. Background Art

[0002] Silicone hose is a carrier used for the circulation and coating of liquids, gases and other materials.

[0003] Silicone hoses have excellent corrosion resistance and high temperature resistance, but when transporting strong acid and alkali liquids, the inside of the silicone hose is easily damaged, causing the internal liquid to leak out, affecting the use of the silicone hose. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art silicone hoses in strong acid and alkali solutions, one of the purposes of the utility model is to provide a silicone hose that is resistant to strong acid and alkali corrosion.

[0005] One of the purposes of the utility model is achieved by the following technical solution: a strong acid and alkali resistant and corrosion resistant silicone hose, comprising a silicone layer: the inner layer of the silicone layer is fixedly connected to a corrosion resistant layer 1, the outer side of the silicone layer is fixedly connected to a high temperature resistant layer, and the outer side of the high temperature resistant layer is provided with a reinforcing unit;

[0006] The reinforcing unit includes a filling layer, the filling layer is fixedly connected to the outside of the high temperature resistant layer, an arc block is fixedly connected to the inside of the filling layer, a connecting block is fixedly connected to the outside of the arc block, a connecting ring is arranged on the outside of the connecting block, a corrosion-resistant layer 2 is fixedly connected to the outside of the filling layer, a wear-resistant layer is fixedly connected to the outside of the corrosion-resistant layer 2, the corrosion-resistant layer 1 is made of polytetrafluoroethylene material, and the corrosion-resistant layer 2 is made of polyethylene material.

[0007] According to the strong acid and alkali resistant and corrosion resistant silicone hose, the filling layer is made of glass fiber material, and the high temperature resistant layer is made of polyimide material.

[0008] According to the strong acid and alkali resistant and corrosion resistant silicone hose, the wear-resistant layer is made of polyurethane material.

[0009] According to the strong acid and alkali resistant and corrosion resistant silicone hose, the arc block, the connecting block and the connecting ring are all made of polycarbonate material.

[0010] According to the strong acid and alkali resistant and corrosion resistant silicone hose, the arc blocks, connecting blocks and connecting rings are all provided in plurality.

[0011] Beneficial effects;

[0012] 1. By providing the first and second corrosion-resistant layers, the silicone hose can be strengthened from the inside to the outside, thereby enhancing the overall corrosion resistance of the hose and preventing strong acid and alkali solutions from corroding the hose and causing the liquid inside the hose to leak out.

[0013] 2. By providing a high temperature resistant layer and a filling layer, the high temperature resistance of the silicone hose is increased.

[0014] 3. By providing the arc block, the connecting block and the connecting ring, it is convenient to increase the pressure resistance of the hose and avoid the hose being damaged due to external pressure.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is the overall three-dimensional structure diagram of a strong acid and alkali resistant and corrosion resistant silicone hose of the utility model;

[0018] Figure 2 This is a front view of a silicone hose that is resistant to strong acids and alkalis and is resistant to corrosion according to the utility model;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0020] Legend:

[0021] 1. Corrosion-resistant layer 1; 2. Silicone layer; 3. High temperature resistant layer; 4. Reinforcement unit; 401. Filling layer; 402. Arc block; 403. Connecting block; 404. Connecting ring; 5. Corrosion-resistant layer 2; 6. Wear-resistant layer. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-3 A silicone hose resistant to strong acids and alkalis and corrosion includes a silicone layer 2: the inner layer of the silicone layer 2 is fixedly connected with a corrosion-resistant layer 1, the outer side of the silicone layer 2 is fixedly connected with a high-temperature resistant layer 3, and a reinforcing unit 4 is arranged on the outer side of the high-temperature resistant layer 3. The wear-resistant layer 6 is made of polyurethane material, wherein the high-temperature resistant layer 3 is convenient for increasing the high-temperature resistance of the silicone hose.

[0024] The reinforcing unit 4 includes a filling layer 401, which is fixedly connected to the outside of the high temperature resistant layer 3, an arc block 402 is fixedly connected to the inside of the filling layer 401, a connecting block 403 is fixedly connected to the outside of the arc block 402, a connecting ring 404 is arranged on the outside of the connecting block 403, a corrosion resistant layer 2 5 is fixedly connected to the outside of the filling layer 401, a wear resistant layer 6 is fixedly connected to the outside of the corrosion resistant layer 2 5, the corrosion resistant layer 1 is made of polytetrafluoroethylene material, the corrosion resistant layer 2 5 is made of polyethylene material, the filling layer 401 is made of glass fiber material, and the high temperature resistant layer 3 is made of polyimide material. When in use, the silicone hose is initially corrosion resistant through the inner corrosion resistant layer 1, and then the silicone hose is corrosion resistant again through the outer corrosion resistant layer 2 5, so as to achieve double corrosion resistance, increase the corrosion resistance of the silicone hose, avoid strong acid and strong alkali solutions from corroding the silicone hose and causing liquid to leak out, and enhance the overall high temperature resistance of the hose through the filling layer 401 and the high temperature resistant layer 3.

[0025] The arc block 402, the connecting block 403 and the connecting ring 404 are all made of polycarbonate material. There are multiple arc blocks 402, connecting blocks 403 and connecting rings 404. The polycarbonate material has good pressure resistance. The arc block 402 and the connecting block 403 cooperate to increase the overall pressure resistance of the silicone hose.

[0026] Working principle: When in use, the corrosion-resistant layer 1 and the corrosion-resistant layer 2 5 increase the overall corrosion resistance of the silicone hose to avoid damage to the silicone hose, and the high-temperature resistant layer 3 and the filling layer 401 increase the high-temperature resistance of the silicone hose, and the arc block 402, the connecting block 403 and the connecting ring 404 increase the overall pressure resistance of the hose.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A strong acid and alkali resistant and corrosion resistant silicone hose, characterized in that: It comprises a silicone layer (2): the inner layer of the silicone layer (2) is fixedly connected to a corrosion-resistant layer 1 (1), the outer side of the silicone layer (2) is fixedly connected to a high-temperature resistant layer (3), and the outer side of the high-temperature resistant layer (3) is provided with a reinforcing unit (4); The reinforcing unit (4) comprises a filling layer (401), wherein the filling layer (401) is fixedly connected to the outside of the high temperature resistant layer (3), an arc block (402) is fixedly connected to the inside of the filling layer (401), a connecting block (403) is fixedly connected to the outside of the arc block (402), a connecting ring (404) is arranged on the outside of the connecting block (403), a corrosion resistant layer 2 (5) is fixedly connected to the outside of the filling layer (401), a wear resistant layer (6) is fixedly connected to the outside of the corrosion resistant layer 2 (5), the corrosion resistant layer 1 (1) is made of polytetrafluoroethylene material, and the corrosion resistant layer 2 (5) is made of polyethylene material.

2. The strong acid and alkali resistant and corrosion resistant silicone hose according to claim 1, characterized in that: The filling layer (401) is made of glass fiber material, and the high temperature resistant layer (3) is made of polyimide material.

3. The strong acid and alkali resistant and corrosion resistant silicone hose according to claim 1, characterized in that: The wear-resistant layer (6) is made of polyurethane material.

4. The strong acid and alkali resistant and corrosion resistant silicone hose according to claim 1, characterized in that: The arc block (402), the connecting block (403) and the connecting ring (404) are all made of polycarbonate material.

5. The strong acid and alkali resistant and corrosion resistant silicone hose according to claim 1, characterized in that: The arc blocks (402), the connecting blocks (403) and the connecting rings (404) are provided in plural numbers.

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