PVC pipe

Abstract

The utility model relates to the technical field of PVC pipes, in particular to a PVC pipe, outer reinforcing ribs of the PVC pipe are made of glass fiber materials, the glass fiber materials are light in weight, high in strength and resistant to corrosion, the weight of the PVC pipe is reduced, carrying is convenient, an aluminum foil bubble layer on the inner layer of a polyvinyl chloride base pipe is made of environment-friendly heat insulation materials, the aluminum foil bubble layer is soft in texture, and the heat insulation performance is good. Meanwhile, the leakage-proof PVC pipe has the functions of heat insulation, heat preservation, water resistance and moisture resistance, so that temperature convection is prevented, and the heat insulation and heat preservation effects of the leakage-proof PVC pipe are achieved; the anti-corrosion layer on the innermost side is made of a polyurethane anti-corrosion paint material, so that anti-corrosion protection on the interior of the pipeline is enhanced; the device can carry out multiple protection on the connecting position of the polyvinyl chloride base pipe, and water leakage at the connecting position is efficiently prevented; and the inner rib tube enhances the stability of the polyvinyl chloride base tube, and meanwhile, the Teflon non-stick layer coated on the surface can prevent impurities from adhering to the inner rib tube, so that the stable circulation effect in the tube is ensured.

Description

Technical Field

[0001] The present application relates to the technical field of PVC pipes, and in particular to a PVC pipe. Background Art

[0002] Currently, the main component of PVC is polyvinyl chloride, and other ingredients are added to enhance its heat resistance, toughness and ductility. PVC pipes are widely used and are mainly used for water supply, return water or some liquid transportation.

[0003] After searching, the publication number: CN213452161U announced a PVC pipe. A reinforcing net made of wire mesh material is embedded inside the pipe body, which can effectively improve the toughness of the pipe body and make the pipe body not easily deformed after being squeezed. The heat insulation layer outside the decompression layer is made of silicate material, which can also protect the decompression layer. A reinforced lining made of glass fiber material is provided on the inside of the pipe body. The non-stick layer on the inner surface of the reinforced lining is made of Teflon material, which can prevent stains from adhering to the inner wall of the reinforced lining.

[0004] With respect to the above-mentioned related technologies, the inventor believes that there are the following technical defects that need to be improved:

[0005] Although this device improves the pipe's ability to resist deformation, the interfaces of each PVC pipe are generally connected by internal threads. Long-term use of PVC pipes will cause sewage and other debris to corrode the inner wall of the interface, easily causing water leakage at the interface. Utility Model Content

[0006] The present application provides a PVC pipe to improve the following technical problems:

[0007] When existing pipes are butt-jointed, each PVC pipe is generally connected at the joint with an internal thread. Long-term use of the PVC pipe will cause sewage and other debris to corrode the inner wall of the joint, which can easily cause water leakage at the joint.

[0008] The present application provides a PVC pipe, which adopts the following technical solution:

[0009] A PVC pipe material comprises a leak-proof PVC pipe, wherein the leak-proof PVC pipe comprises a polyvinyl chloride-based pipe, a high-temperature resistant shield, reinforcing ribs, an inner rib pipe and a connecting block, wherein the outer side of the polyvinyl chloride-based pipe is adhesively connected to the outer wall surface of the high-temperature resistant shield, the connecting block is fixedly connected to the outer side of the high-temperature resistant shield, the reinforcing ribs are fixedly connected to the outer wall of the polyvinyl chloride-based pipe, the inner rib pipe is fixedly connected to the inside of the polyvinyl chloride-based pipe, and a sealing component is also provided on the opposite side of the polyvinyl chloride-based pipe.

[0010] In a feasible technical solution of the present application, an aluminum foil bubble layer and an anti-corrosion layer are also provided inside the polyvinyl chloride based tube, the aluminum foil bubble layer is adhesively connected to the inside of the polyvinyl chloride based tube, and the anti-corrosion layer is evenly coated on the surface of the polyvinyl chloride based tube.

[0011] In an achievable technical solution of the present application, the sealing assembly includes a rubber sealing ring, a pipe belt, a sealant and a limit bolt. The rubber sealing ring fits tightly on the inner side of the high-temperature resistant shield, the pipe belt is wrapped and connected to the inner side of the high-temperature resistant shield, the sealant is coated on the inner wall of the high-temperature resistant shield close to the polyvinyl chloride-based tube, and the limit bolt passes through the interior of the connecting block and is threadedly connected to the inner wall surface of the connecting block.

[0012] In an achievable technical solution of the present application, a threaded hole matching the threaded surface of the limit bolt is formed through the interior of the connection block.

[0013] In a feasible technical solution of the present application, the rubber sealing rings are provided in a plurality of groups, and the plurality of groups of rubber sealing rings are tightly fitted on the inner side of the high temperature resistant shield.

[0014] In a feasible technical solution of the present application, the surface of the inner rib tube is also coated with a Teflon non-stick layer.

[0015] In summary, the present application includes at least one of the following beneficial technical effects:

[0016] 1. The outer reinforcement ribs of this product are made of glass fiber material, which is light, strong and corrosion-resistant, which reduces the weight of the PVC pipe and facilitates transportation. The aluminum foil bubble layer on the inner layer of the PVC pipe is an environmentally friendly thermal insulation material. It is soft and has the functions of heat insulation, thermal insulation, waterproof and moisture-proof. The aluminum film can reflect more than 80% of heat and 97% of ultraviolet rays, thereby preventing temperature convection, thereby achieving the thermal insulation effect of the leak-proof PVC pipe; the innermost anti-corrosion layer is a polyurethane anti-corrosion paint material, which strengthens the anti-corrosion protection of the inside of the pipe, thereby increasing the service life of this product.

[0017] 2. Apply oil sealant to the contact surface between the high temperature resistant shield and the PVC-based pipe to fill the gap between the base pipe and the high temperature resistant shield, provide sealing effect and achieve a stable connection effect; during operation, the two sets of PVC-based pipes are connected to each other so that the outer connecting blocks remain flush. At this time, the multiple sets of rubber sealing rings inside are inserted into the inner sides of the two sets of high temperature resistant shields to achieve effective corrosion protection. Then, the pipe belt is wrapped around the rubber sealing ring and the outer side of the high temperature resistant shield for several turns to ensure that it fits and covers the connection. Then, the limit bolt is inserted into the threaded hole to complete the splicing effect, so that the device can provide multiple protections for the PVC-based pipe connection and effectively prevent water leakage at the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the structure of the PVC pipe according to an embodiment of the present application.

[0020] Figure 2 This is an explosion effect diagram of the sealing component of the embodiment of the present application.

[0021] Figure 3 It is an enlarged view of the pipe belt and rubber sealing ring of the embodiment of the present application.

[0022] Figure 4 It is a distribution diagram of the sealant in the embodiment of the present application.

[0023] Figure 5 It is a side view of the interior of the polyvinyl chloride-based tube according to an embodiment of the present application.

[0024] Figure 6 It is a cross-sectional view of the polyvinyl chloride based tube according to an embodiment of the present application.

[0025] Description of reference numerals:

[0026] 1. Leak-proof PVC pipe; 2. Sealing assembly; 3. Aluminum foil bubble layer; 4. Anti-corrosion layer; 5. Threaded hole; 6. Teflon non-stick layer; 11. PVC-based pipe; 12. High-temperature resistant shield; 13. Reinforcement ribs; 14. Inner rib pipe; 15. Connecting block; 21. Rubber sealing ring; 22. Pipe belt; 23. Sealant; 24. Limit bolt. DETAILED DESCRIPTION

[0027] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0028] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0029] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0030] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0031] The following is combined with Figure 1-5 This application is described in further detail.

[0032] The present application embodiment discloses a PVC pipe. Figure 1 The PVC pipe material includes a leak-proof PVC pipe 1, which includes a polyvinyl chloride-based pipe 11, a high-temperature resistant shield 12, reinforcing ribs 13, an inner rib pipe 14 and a connecting block 15. The outer side of the polyvinyl chloride-based pipe 11 is adhesively connected to the outer wall of the high-temperature resistant shield 12, the connecting block 15 is fixedly connected to the outer side of the high-temperature resistant shield 12, the reinforcing ribs 13 are fixedly connected to the outer wall of the polyvinyl chloride-based pipe 11, the inner rib pipe 14 is fixedly connected to the inside of the polyvinyl chloride-based pipe 11, and a sealing component 2 is also provided on the opposite side of the polyvinyl chloride-based pipe 11.

[0033] An aluminum foil bubble layer 3 and an anti-corrosion layer 4 are also provided inside the polyvinyl chloride-based tube 11 . The aluminum foil bubble layer 3 is adhesively connected to the inside of the polyvinyl chloride-based tube 11 , and the anti-corrosion layer 4 is evenly coated on the surface of the polyvinyl chloride-based tube 11 .

[0034] The sealing assembly 2 includes a rubber sealing ring 21, a pipe band 22, a sealant 23 and a limit bolt 24. The rubber sealing ring 21 fits tightly on the inner side of the high temperature resistant shield 12, the pipe band 22 is wrapped and connected to the inner side of the high temperature resistant shield 12, the sealant 23 is coated on the inner wall of the high temperature resistant shield 12 close to the polyvinyl chloride-based tube 11, and the limit bolt 24 passes through the interior of the connecting block 15 and is screwed to the inner wall surface of the connecting block 15.

[0035] A threaded hole 5 matching the threaded surface of the limit bolt 24 is formed through the connection block 15 .

[0036] Several groups of rubber sealing rings 21 are provided, and the several groups of rubber sealing rings 21 are tightly fitted on the inner side of the high temperature resistant shield 12 .

[0037] The surface of the inner rib tube 14 is also coated with a Teflon non-stick layer 6 .

[0038] The use process of the PVC pipe in the embodiment of the present application is roughly as follows:

[0039] The two groups of PVC-covered pipes 11 are butt-jointed so that the outer connection blocks 15 remain flush. At this time, the multiple groups of rubber sealing rings 21 inside are inserted into the inner sides of the two groups of high-temperature-resistant shields 12, thereby achieving effective corrosion protection. Then, the pipe belt 22 is wrapped around the rubber sealing ring 21 and the outer sides of the high-temperature-resistant shields 12 for several turns to ensure that they fit and cover the connection. Then, the limit bolt 24 is inserted into the threaded hole 5 to complete the splicing effect, so that the device can provide multiple protections for the connection of the PVC-covered pipe 11 and effectively prevent water leakage at the connection.

[0040] The beneficial technical effects of the PVC pipe of the embodiment of the present application are roughly as follows:

[0041] The outer reinforcing rib 13 of this product is made of glass fiber material, which is light, strong and corrosion-resistant, so as to reduce the weight of the PVC pipe and facilitate transportation. The aluminum foil bubble layer 3 on the inner layer of the polyvinyl chloride-based pipe 11 is an environmentally friendly thermal insulation material with a soft texture and the functions of heat insulation, heat preservation, waterproof and moisture-proof. The aluminum film can reflect more than 80% of heat and 97% of ultraviolet rays, thereby preventing temperature convection, thereby achieving the thermal insulation effect of the leak-proof PVC pipe 1; the innermost anti-corrosion layer 4 is a polyurethane anti-corrosion paint material, which strengthens the anti-corrosion protection of the inside of the pipeline, thereby prolonging the service life of this product. The contact surface between the high-temperature resistant shield 12 and the polyvinyl chloride-based pipe 11 is coated with oil sealant 23, thereby filling the gap at the connection between the base pipe and the high-temperature resistant shield 12. Provide sealing effect and achieve stable connection effect; during operation, two groups of polyvinyl chloride-based tubes 11 are connected to each other so that the outer connection blocks 15 remain flush. At this time, the multiple groups of rubber sealing rings 21 inside are inserted into the inner sides of the two groups of high-temperature resistant shields 12, thereby achieving effective corrosion protection. Then, the pipe belt 22 is wrapped around the rubber sealing ring 21 and the outer sides of the high-temperature resistant shields 12 for several turns to ensure that they fit and cover the connection. Then, the limit bolt 24 is inserted into the threaded hole 5 to complete the splicing effect, so that the device can provide multiple protections for the connection of the polyvinyl chloride-based tube 11 and effectively prevent water leakage at the connection. In addition, while the inner rib tube 14 strengthens the stability of the polyvinyl chloride-based tube 11, the Teflon non-stick layer 6 coated on the surface can prevent impurities from adhering to the inner rib tube 14, thereby ensuring a stable flow effect in the tube.

[0042] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the application should be included in the protection scope of the present application.

Claims

1. A PVC pipe, characterized in that: The invention comprises a leakproof PVC pipe (1), wherein the leakproof PVC pipe (1) comprises a polyvinyl chloride based pipe (11), a high temperature resistant shield (12), reinforcing ribs (13), an inner rib pipe (14) and a connecting block (15); the outer side of the polyvinyl chloride based pipe (11) is adhesively connected to the outer wall surface of the high temperature resistant shield (12); the connecting block (15) is fixedly connected to the outer side of the high temperature resistant shield (12); the reinforcing ribs (13) are fixedly connected to the outer wall of the polyvinyl chloride based pipe (11); the inner rib pipe (14) is fixedly connected to the inside of the polyvinyl chloride based pipe (11); and a sealing component (2) is also provided on the opposite side of the polyvinyl chloride based pipe (11).

2. The PVC pipe according to claim 1, characterized in that: The interior of the polyvinyl chloride-based tube (11) is also provided with an aluminum foil bubble layer (3) and an anti-corrosion layer (4); the aluminum foil bubble layer (3) is adhesively connected to the interior of the polyvinyl chloride-based tube (11); and the anti-corrosion layer (4) is evenly coated on the surface of the polyvinyl chloride-based tube (11).

3. The PVC pipe according to claim 1, characterized in that: The sealing assembly (2) comprises a rubber sealing ring (21), a pipe band (22), a sealing glue (23) and a stop bolt (24); the rubber sealing ring (21) is tightly fitted on the inner side of the high temperature resistant shield (12); the pipe band (22) is wound and connected to the inner side of the high temperature resistant shield (12); the sealing glue (23) is coated on the inner wall of the high temperature resistant shield (12) on one side close to the polyvinyl chloride-based tube (11); and the stop bolt (24) passes through the interior of the connection block (15) and is screwed to the inner wall surface of the connection block (15).

4. The PVC pipe according to claim 3, characterized in that: A threaded hole (5) is formed through the interior of the connection block (15) and is matched with the threaded surface of the limit bolt (24).

5. The PVC pipe according to claim 3, characterized in that: The rubber sealing rings (21) are provided in a plurality of groups, and the plurality of groups of rubber sealing rings (21) are tightly fitted on the inner side of the high temperature resistant protective cover (12).

6. The PVC pipe according to claim 1, characterized in that: The surface of the inner rib tube (14) is also coated with a Teflon non-stick layer (6).

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