Anti-corrosion and anti-leakage water supply spiral pipe

Abstract

The utility model relates to the technical field of water supply spiral pipes, and discloses an anti-corrosion leakage-proof water supply spiral pipe which comprises a pipe body, a lining layer is fixedly connected inside the pipe body, the lining layer comprises an epoxy resin coating and a polyurethane coating, epoxy paint is arranged on the outer wall of the pipe body, a polyethylene coating is arranged on the outer wall of the pipe body, and the outer wall of the pipe body is provided with a water inlet and a water outlet. A plurality of rubber sealing rings are fixedly connected to the inner wall of the pipe body, a flange plate is fixedly connected to the side wall of the pipe body, and a connecting assembly is arranged in the flange plate. According to the utility model, direct contact between water flow and the inner wall of the pipe body is effectively prevented through the inside liner epoxy resin coating and the polyurethane coating, so that the pipe body is prevented from being corroded, the mechanical damage resistance of the pipeline is improved through the polyethylene coating, and a plurality of rubber sealing rings are fixed on the inner wall of the pipe body, so that the service life of the pipeline is prolonged. The sealing rings can effectively prevent water flow leakage and ensure that the pipeline keeps good sealing performance in the transportation and use process.

Description

TECHNICAL FIELD

[0001] The utility model relates to water supply spiral pipe technical field especially relates to a kind of anticorrosive leakproof water supply spiral pipe. BACKGROUND

[0002] Water supply spiral pipe is an important pipeline for water supply system, commonly used in urban water supply, industrial water and other fields. It has good pressure resistance, corrosion resistance and easy installation, and is widely used in various water pipe networks. Its manufacturing process ensures that the pipeline has high sealing performance and corrosion resistance, thereby ensuring the safety of water quality and the long-term stability of the pipeline.

[0003] Traditional water supply spiral pipe is generally formed by spiral welding of steel belt, and the pipeline is usually composed of two layers of outer wall and inner wall. Some reinforcing rings or other reinforcing measures are added to traditional water supply spiral pipe in some applications to enhance its pressure resistance and durability.

[0004] The welding seam, spiral shape and surface coating of traditional water supply spiral pipe are insufficient. The spiral welding part is easily corroded by water flow and external environment, causing the surface coating to fall off or break, thereby affecting the corrosion protection effect. In addition, there is a small risk of water leakage at the joint of the spiral pipe, which causes water leakage, water pollution and even affects the service life of the water pipe and the stability of the water supply system after long-term use. These problems will have a negative impact on urban water supply system, causing waste of water resources and increase in maintenance cost of pipe network SUMMARY

[0005] To make up for the above shortcomings, the utility model provides an anticorrosive leakproof water supply spiral pipe, which aims to improve the problem that traditional water supply spiral pipe is easily corroded by water flow and external environment, causing the surface coating to fall off or break.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: an anticorrosive leakproof water supply spiral pipe, comprising a pipe body, an inner liner fixedly connected inside the pipe body, the inner liner comprising an epoxy resin coating and a polyurethane coating, an epoxy coating provided on the outer wall of the pipe body, a polyethylene coating provided on the outer wall of the pipe body, a plurality of rubber sealing rings fixedly connected to the inner wall of the pipe body, a flange plate fixedly connected to the side wall of the pipe body, and a connecting assembly provided inside the flange plate.

[0007] Further, the connecting assembly comprises a plurality of fixed columns arranged inside the flange plate.

[0008] Further, the side wall of the fixed column is fixedly connected with an outer thread layer, and the outer thread layer is threadedly connected with a rotating ring.

[0009] Further, the fixed column is internally slidably connected with a sliding shaft, and the sliding shaft side wall is fixedly connected with a connecting shaft.

[0010] Further, the sliding shaft side wall is fixedly connected with a side shaft, and the side shaft is slidably connected in the fixed column.

[0011] Further, the sliding shaft side wall is rotatably connected with a plurality of side clamping plates two, and the rotating ring outer wall is fixedly connected with a plurality of side clamping plates one.

[0012] Further, the sliding shaft outer wall is fixedly connected with a fixed ring, and the sliding shaft outer wall is sleeved with a spring.

[0013] Further, one end of the spring is fixedly connected to the fixed ring side wall, and the other end of the spring is fixedly connected to the fixed column.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. In the utility model, the inner lining layer epoxy resin coating and polyurethane coating are used to effectively prevent the direct contact between water flow and the inner wall of the pipe body, thereby preventing the pipe body from being corroded, and at the same time, the outer wall of the pipe body is coated with epoxy paint, which enhances the corrosion resistance of the outer part of the pipe body, further prolongs the service life of the pipeline, and in addition, the outer wall of the pipe body is coated with a polyethylene coating, which increases the mechanical damage resistance of the pipeline, and the inner wall of the pipe body is fixedly connected with a plurality of rubber sealing rings, which can effectively prevent water leakage and ensure the good sealing performance of the pipeline during transportation and use.

[0016] 2. In the utility model, the fixed column passes through the inside of the flange plate, the rotating ring is rotated, and finally the side clamping plate two is unfolded on the outer wall of the sliding shaft, so that the flange plate is fixed from the other side, and the connecting shaft is pushed to push the sliding shaft and the side shaft, so that the side clamping plate two is retracted, the flange plate is disassembled, the maintenance efficiency is improved, the downtime is reduced, and the efficient operation of the water supply system is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A perspective view of the anti-corrosion and anti-leakage water supply spiral pipe is provided for the utility model;

[0018] Figure 2 A pipe body structure schematic view of the anti-corrosion and anti-leakage water supply spiral pipe is provided for the utility model;

[0019] Figure 3 A fixed column structure schematic view of the anti-corrosion and anti-leakage water supply spiral pipe is provided for the utility model.

[0020] LEGEND:

[0021] 1, pipe body; 2, inner lining layer; 3, epoxy coating; 4, polyethylene coating; 5, epoxy resin coating; 6, polyurethane coating; 7, rubber sealing ring; 8, flange plate; 9, fixed column; 10, outer threaded layer; 11, rotating ring; 12, side clamping plate I; 13, sliding shaft; 14, side shaft; 15, connecting shaft; 16, fixed ring; 17, spring; 18, side clamping plate II. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] REFERENCE Figures 1-2 An embodiment provided by the utility model: an anti-corrosion and anti-leakage water supply spiral pipe, comprising a pipe body 1, the inner part of the pipe body 1 is fixedly connected with an inner lining layer 2, the inner lining layer 2 comprises an epoxy resin coating 5 and a polyurethane coating 6, the two coating layers can effectively prevent the direct contact of water flow and the inner wall of the pipe body 1, the epoxy resin coating 5 has excellent anti-corrosion performance, the polyurethane coating 6 provides better wear resistance, enhances the durability of the inner wall, prevents the corrosion and wear of the pipeline caused by water flow, prolongs the service life of the pipeline, the outer wall of the pipe body 1 is provided with an epoxy coating 3, the epoxy coating 3 provides additional anti-corrosion protection for the pipe body 1, can effectively prevent the erosion of corrosive substances in the external environment to the outer wall of the pipeline, especially in harsh environments, enhances the corrosion resistance of the pipeline, the outer wall of the pipe body 1 is provided with a polyethylene coating 4, the polyethylene coating 4 can increase the mechanical damage resistance of the pipeline, reduce the damage caused by external physical impact to the surface of the pipeline, also has certain waterproof performance, further protects the pipeline from the influence of external factors, the inner wall of the pipe body 1 is fixedly connected with a plurality of rubber sealing rings 7, the rubber sealing rings 7 can effectively prevent water leakage during the operation of the pipeline, ensure the stability and sealing performance of the water flow in the pipeline, thereby preventing potential safety hazards caused by water leakage, the side wall of the pipe body 1 is fixedly connected with a flange plate 8, the flange plate 8 is used to connect the pipeline sections, so that the parts of the pipeline system can be firmly connected, meanwhile, the flange plate 8 is provided with a connecting assembly inside, facilitates the installation and disassembly of the pipeline, improves the convenience of pipeline maintenance, ensures the stability and sealing performance of the pipeline connection, and guarantees the efficient operation of the water supply system.

[0024] Specifically, the pipe body 1 as the main structural part of the pipeline, the inside of which is installed with the inner lining layer 2 in a fixed connection mode, the inner lining layer 2 is composed of an epoxy coating 5 and a polyurethane coating 6, which can effectively prevent the direct contact of the water flow with the inner wall of the pipe body 1, thereby avoiding the corrosion of the pipe body 1 in the long-term use process, the two layers of coatings jointly play a role, which guarantees the durability and protection of the pipeline in use, at the same time, the outer wall of the pipe body 1 is also coated with an epoxy coating 3, which can further improve the corrosion resistance of the outside of the pipe body 1, delay the damage caused by the external environment to the pipeline, thereby prolonging the service life of the pipeline, in addition, in order to enhance the mechanical damage resistance of the pipeline, the outer wall of the pipe body 1 is also coated with a polyethylene coating 4, which plays a certain protective role in the transportation and installation process of the pipeline, reduces the influence of external impact on the surface of the pipeline, the inner wall of the pipe body 1 is also fixed with a plurality of rubber sealing rings 7, which can effectively prevent the leakage of the water flow by closely fitting the pipe wall, ensure the stable sealing performance of the pipeline in the running process, avoid the water flow leakage, and guarantee the safety of the water supply system.

[0025] With reference to Figure 3The connecting assembly comprises a fixing column 9, a plurality of fixing columns 9 are arranged inside the flange plate 8, the side wall of the fixing column 9 is fixedly connected with an outer threaded layer 10, the outer wall of the outer threaded layer 10 is threadedly connected with a rotating ring 11, the rotating ring 11 is tightly connected with the fixing column 9 through the outer threaded layer 10, the rotation of the rotating ring 11 can be realized, the connecting state of the flange plate 8 is facilitated to adjust, the inside of the fixing column 9 is slidably connected with a sliding shaft 13, the sliding connection of the sliding shaft 13 enables the sliding shaft 13 to freely move in the fixing column 9, so that the cooperation between the sliding shaft 13 and the flange plate 8 can be adjusted, the side wall of the sliding shaft 13 is fixedly connected with a connecting shaft 15, the arrangement of the connecting shaft 15 can ensure the transmission and stable connection between the sliding shaft 13 and other components, the side wall of the sliding shaft 13 is fixedly connected with a side shaft 14, the side shaft 14 is slidably connected inside the fixing column 9, the smooth sliding of the sliding shaft 13 during operation is ensured, the operation efficiency is avoided to be affected due to excessive friction, a plurality of side clamping plates two 18 are rotatably connected to the side wall of the sliding shaft 13, the side clamping plates two 18 can play a fixing role when the sliding shaft 13 rotates, the stability of the connection is effectively enhanced, the fastening of the connection is ensured, a plurality of side clamping plates one 12 are fixedly connected to the outer wall of the rotating ring 11, the side clamping plates one 12 and the side clamping plates two 18 cooperate to ensure the firm fixing of the flange plate 8 during the connection process, and prevent loosening, a fixing ring 16 is fixedly connected to the outer wall of the sliding shaft 13, the fixing ring 16 can play a role of limiting the position of the sliding shaft 13, prevent the sliding shaft 13 from moving excessively, and ensure the stability of the connecting components, a spring 17 is sleeved on the outer wall of the sliding shaft 13, the spring 17 provides elastic support, helps the sliding shaft 13 to maintain a certain tension when needed, avoids loosening of the connection due to external force, one end of the spring 17 is fixedly connected to the side wall of the fixing ring 16, the other end is fixedly connected inside the fixing column 9, the stability and elastic effect of the spring 17 are ensured, so that the sliding shaft 13 has higher reliability during operation.

[0026] Specifically, the stability and safety of the pipeline system are further improved, when a plurality of pipe bodies 1 need to be connected, the fixing column 9 is inserted into the inside of the flange plate 8, the rotating ring 11 is rotated, the plurality of side clamping plates one 12 on the outer wall of the rotating ring 11 fix the flange plate 8 from one side, when the connecting shaft 15 is not subjected to force, the fixing ring 16 is pushed under the elastic force of the spring 17, the side clamping plates two 18 are unfolded on the outer wall of the sliding shaft 13, so that the flange plate 8 is fixed from the other side, in this process, the sliding shaft 13 and the side shaft 14 can be simultaneously pushed by pushing the connecting shaft 15, the side clamping plates two 18 are retracted, and the flange plate 8 is disassembled, the efficiency of the disassembly process is greatly improved, the time required for maintenance and operation is reduced, the downtime is reduced, and the efficient operation of the water supply system is ensured, and the system is prevented from stopping due to the complicated steps in the pipeline connection or disassembly process.

[0027] Working principle: the pipe body 1 as the main body, through the fixed connection inside lining layer 2, the lining layer 2 is composed of epoxy coating 5 and polyurethane coating 6, these coatings effectively prevent the direct contact of water flow and the inner wall of pipe body 1, so as to prevent the pipe body 1 from being corroded, at the same time, the outer wall of pipe body 1 is coated with epoxy coating 3, which enhances the corrosion resistance of the outer wall of pipe body 1, further prolongs the service life of the pipeline, in addition, the outer wall of pipe body 1 is coated with polyethylene coating 4, which increases the mechanical damage resistance of the pipeline, the inner wall of pipe body 1 is fixed with a plurality of rubber sealing rings 7, which can effectively prevent water leakage and ensure the good sealing performance of the pipeline during transportation and use, finally, the side wall of pipe body 1 is fixedly connected with flange plate 8, the flange plate 8 is provided with connecting assembly inside, which facilitates the installation and disassembly of the pipeline, and ensures that the connection between the pipes is more firm and sealed, further improves the stability and safety of the pipeline system, when it is necessary to connect a plurality of pipe bodies 1, the fixed column 9 is inserted into the flange plate 8, the rotating ring 11 is rotated, the plurality of side clamping plates one 12 on the outer wall of rotating ring 11 are fixed on one side of flange plate 8, when the connecting shaft 15 is not stressed, the elastic force of spring 17 pushes the fixed ring 16, so that the side clamping plate two 18 is unfolded on the outer wall of sliding shaft 13, and the flange plate 8 is fixed on the other side, and the connecting shaft 15 is pushed to push the sliding shaft 13 and the side shaft 14, so that the side clamping plate two 18 is retracted, and the flange plate 8 is disassembled, the maintenance efficiency is improved, the downtime is reduced, and the efficient operation of the water supply system is ensured.

[0028] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An anticorrosion leakproof feedwater spiral pipe comprising a pipe body (1), characterized in that: The pipe body (1) is internally connected with an inner lining layer (2), the inner lining layer (2) comprises an epoxy coating (5) and a polyurethane coating (6), the outer wall of the pipe body (1) is provided with an epoxy coating (3), the outer wall of the pipe body (1) is provided with a polyethylene coating (4), the inner wall of the pipe body (1) is fixedly connected with a plurality of rubber sealing rings (7), the side wall of the pipe body (1) is fixedly connected with a flange plate (8), and the flange plate (8) is internally provided with a connecting assembly.

2. A corrosion-proof leak-proof water supply spiral pipe according to claim 1, characterized in that: The connecting assembly comprises a fixed column (9), and a plurality of fixed columns (9) are arranged in the flange plate (8).

3. A corrosion-proof, leak-proof water supply spiral according to claim 2, characterized in that: The side wall of the fixed column (9) is fixedly connected with an outer thread layer (10), and the outer wall of the outer thread layer (10) is threadedly connected with a rotating ring (11).

4. An anti-corrosion, leak-proof water supply spiral pipe according to claim 3, characterized in that: The inner side of the fixed column (9) is slidably connected with a sliding shaft (13), and the side wall of the sliding shaft (13) is fixedly connected with a connecting shaft (15).

5. An anti-corrosion, leak-proof water supply spiral pipe according to claim 4, characterized in that: The side wall of the sliding shaft (13) is fixedly connected with a side shaft (14), and the side shaft (14) is slidably connected in the fixed column (9).

6. An anti-corrosion, leak-proof water supply spiral pipe according to claim 5, characterized in that: The side wall of the sliding shaft (13) is rotatably connected with a plurality of side clamping plates II (18), and the outer wall of the rotating ring (11) is fixedly connected with a plurality of side clamping plates I (12).

7. An anti-corrosion, leak-proof water supply spiral pipe according to claim 6, characterized in that: The outer wall of the sliding shaft (13) is fixedly connected with a fixed ring (16), and the outer wall of the sliding shaft (13) is sleeved with a spring (17).

8. An anti-corrosion, leak-proof water supply spiral pipe according to claim 7, characterized in that: One end of the spring (17) is fixedly connected to the side wall of the fixed ring (16), and the other end of the spring (17) is fixedly connected to the inner side of the fixed column (9).

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