Building welding protection middle wall pipe with glue

Abstract

The utility model discloses a building welding protection adhesive middle wall pipe, which comprises a thermal shrinkage front pipe, a rear pipe, a wrapping layer, a heat insulation and buffer layer and a sealing protection layer, the rear part of the thermal shrinkage front pipe is fixedly connected with the rear pipe, the wrapping layer is fixedly connected to the inner side of the rear pipe, the heat insulation and buffer layer is fixedly connected to the inner side of the wrapping layer, and the sealing protection layer is fixedly connected to the inner side of the heat insulation and buffer layer. The design structure of an existing building welding protection middle-wall pipe with glue is improved, the internal structure and used materials are enriched, the performance and the effect of the middle-wall pipe with glue are improved, and the service life of the middle-wall pipe with glue is prolonged.

Description

Technical Field

[0001] This utility model relates to a weld protection strip with adhesive in the middle wall of a building. Background Technology

[0002] Adhesive-coated inner wall pipe is a type of pipe with a multi-layered structure, built-in insulation and cushioning materials, and coated with sealing and protective adhesive layers. It is designed to provide efficient protection and durability in harsh environments such as welding operations.

[0003] The currently used building welding protective tape has a relatively simple wall tube structure, and its protection and heat insulation effects are generally average. It is also prone to wear and tear after long-term use. Utility Model Content

[0004] The purpose of this utility model is to provide a building welding protection strip with adhesive in the middle wall to solve the above-mentioned technical problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A type of adhesive-coated inner wall tube for building welding protection includes a heat-shrinkable front tube, a rear tube, a wrapping layer, a heat insulation and buffer layer, and a sealing protective layer. The rear tube is fixedly connected to the rear of the heat-shrinkable front tube, the wrapping layer is fixedly connected to the inside of the rear tube, the heat insulation and buffer layer is fixedly connected to the inside of the wrapping layer, and the sealing protective layer is fixedly connected to the inside of the heat insulation and buffer layer.

[0007] Based on the above technical solution, the heat insulation and buffer layer includes a ceramic fiber cloth layer, a magnesium silicate foam layer, an aluminum foil layer, a polyurethane foam layer, and a polyester fiber mesh. The magnesium silicate foam layer is distributed below the ceramic fiber cloth layer, the aluminum foil layer is distributed below the magnesium silicate foam layer, the polyurethane foam layer is distributed below the aluminum foil layer, and the polyester fiber mesh is distributed below the polyurethane foam layer.

[0008] Based on the above technical solution, the sealing and protective layer includes a polyethylene anti-corrosion layer, a hot melt adhesive layer, a polyimide film layer, a nylon wear-resistant layer, and a silicone oil coating. The hot melt adhesive layer is distributed inside the polyethylene anti-corrosion layer, the polyimide film layer is distributed inside the hot melt adhesive layer, the nylon wear-resistant layer is distributed inside the polyimide film layer, and the silicone oil coating is applied to the inside of the nylon wear-resistant layer.

[0009] Compared with the prior art, the present invention has the following advantages: The present invention improves the design structure of the existing building welding protection tape inner wall tube, enriches the internal structure and materials used, enhances the performance and effect of the tape inner wall tube, and extends the service life of the tape inner wall tube. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the appearance and structure of this utility model.

[0011] Figure 2 This is a schematic diagram of the heat insulation and buffer layer structure of this utility model.

[0012] Figure 3 This is a schematic diagram of the sealing and protective layer structure of this utility model.

[0013] In the diagram: 1. Heat shrinkable front tube, 2. Rear tube, 3. Wrapping layer, 4. Heat insulation and buffer layer, 5. Sealing and protective layer, 6. Ceramic fiber cloth layer, 7. Magnesium silicate foam layer, 8. Aluminum foil layer, 9. Polyurethane foam layer, 10. Polyester fiber mesh, 11. Polyethylene anti-corrosion layer, 12. Hot melt adhesive layer, 13. Polyimide film layer, 14. Nylon wear-resistant layer, 15. Silicone oil coating. Detailed Implementation

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0015] like Figure 1-3 As shown, a type of weld protection tape with adhesive inner wall tube for building welding includes a heat-shrinkable front tube 1, a rear tube 2, a wrapping layer 3, a heat insulation and buffer layer 4, and a sealing protective layer 5. The heat-shrinkable front tube 1 is fixedly connected to the rear tube 2. The wrapping layer 3 is fixedly connected to the inner side of the rear tube 2. The heat insulation and buffer layer 4 is fixedly connected to the inner side of the wrapping layer 3. The sealing protective layer 5 is fixedly connected to the inner side of the heat insulation and buffer layer 4.

[0016] The heat insulation and buffer layer 4 includes a ceramic fiber cloth layer 6, a magnesium silicate foam layer 7, an aluminum foil layer 8, a polyurethane foam layer 9, and a polyester fiber mesh 10. The magnesium silicate foam layer 7 is distributed below the ceramic fiber cloth layer 6, the aluminum foil layer 8 is distributed below the magnesium silicate foam layer 7, the polyurethane foam layer 9 is distributed below the aluminum foil layer 8, and the polyester fiber mesh 10 is distributed below the polyurethane foam layer 9.

[0017] The sealing and protective layer 5 includes a polyethylene anti-corrosion layer 11, a hot melt adhesive layer 12, a polyimide film layer 13, a nylon wear-resistant layer 14, and a silicone oil coating 15. The hot melt adhesive layer 12 is distributed inside the polyethylene anti-corrosion layer 11, the polyimide film layer 13 is distributed inside the hot melt adhesive layer 12, the nylon wear-resistant layer 14 is distributed inside the polyimide film layer 13, and the silicone oil coating 15 is applied to the inside of the nylon wear-resistant layer 14.

[0018] The working principle of this invention: This invention combines multiple high-performance materials to provide comprehensive protection, including high-temperature resistance, heat insulation, cushioning, sealing, corrosion resistance, and lubrication, ensuring the safety and durability of the pipeline during welding operations. The material selection for each layer has been carefully considered to maximize its specific function while ensuring the stability and reliability of the overall structure.

[0019] The above description is a preferred embodiment of the present utility model. For those skilled in the art, any changes, modifications, substitutions and variations made to the implementation methods without departing from the principles and spirit of the present utility model, based on the teachings of the present utility model, still fall within the protection scope of the present utility model.

Claims

1. A type of weld protection strip with adhesive-coated inner wall tube for building welding, comprising a heat-shrinkable front tube (1), a rear tube (2), a wrapping layer (3), a heat insulation and buffer layer (4), and a sealing protective layer (5), characterized in that: The heat-shrinkable front tube (1) is fixedly connected to the rear tube (2), the wrapping layer (3) is fixedly connected to the inside of the rear tube (2), the heat insulation and buffer layer (4) is fixedly connected to the inside of the wrapping layer (3), and the sealing protection layer (5) is fixedly connected to the inside of the heat insulation and buffer layer (4).

2. The adhesive-coated inner wall pipe for building welding protection according to claim 1, characterized in that: The heat insulation and buffer layer (4) includes a ceramic fiber cloth layer (6), a magnesium silicate foam layer (7), an aluminum foil layer (8), a polyurethane foam layer (9), and a polyester fiber mesh (10). The magnesium silicate foam layer (7) is distributed below the ceramic fiber cloth layer (6), the aluminum foil layer (8) is distributed below the magnesium silicate foam layer (7), the polyurethane foam layer (9) is distributed below the aluminum foil layer (8), and the polyester fiber mesh (10) is distributed below the polyurethane foam layer (9).

3. The adhesive-coated inner wall pipe for building welding protection according to claim 1, characterized in that: The sealing protective layer (5) includes a polyethylene anti-corrosion layer (11), a hot melt adhesive layer (12), a polyimide film layer (13), a nylon wear-resistant layer (14), and a silicone oil coating (15). The hot melt adhesive layer (12) is distributed inside the polyethylene anti-corrosion layer (11), the polyimide film layer (13) is distributed inside the hot melt adhesive layer (12), the nylon wear-resistant layer (14) is distributed inside the polyimide film layer (13), and the silicone oil coating (15) is applied to the inside of the nylon wear-resistant layer (14).

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