Anti-corrosion ground pipeline with epoxy coating

Abstract

The utility model relates to the technical field of ground pipelines, and discloses an anti-corrosion ground pipeline with an epoxy coating, which comprises a ground pipeline main body and an anti-corrosion outer pipe, a spiral mounting strip is arranged on the outer surface of the ground pipeline main body, and the ground pipeline main body is arranged on the inner side of the anti-corrosion outer pipe. The anti-puncture pipe body is arranged, the anti-puncture protection performance is good, the installation inner rings are installed on the inner side of the anti-corrosion outer pipe at equal intervals, installation of the anti-corrosion outer pipe is stable, the drying agent bags in the installation inner rings can conduct drying treatment, liquid leakage is prevented, the anti-corrosion outer pipe has good corrosion resistance, and meanwhile the anti-puncture protection performance is good. The outer side of the anti-corrosion outer pipe is coated with the epoxy spraying coating, and the spraying of the epoxy spraying coating improves the corrosion resistance and the tolerance of the pipe body, so that the device has the corrosion resistance, the corrosion resistance and the tolerance are excellent, the impact resistance and the extrusion resistance are high, the strength and the tolerance of the pipeline are excellent, and the reliability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to ground pipeline technical field, concretely is a kind of anticorrosive ground pipeline with epoxy coating. BACKGROUND

[0002] Anticorrosive ground pipeline is a kind of ground pipeline system for conveying various media, and has anticorrosion function, is widely used in petroleum, chemical industry, natural gas, electric power, sewage treatment and many other industries, and its performance directly affects the safety, reliability and economy of the whole production system, the traditional ground metal pipeline faces serious corrosion problem in long-term use, metal material (such as carbon steel, alloy steel, etc.) when contacting air, moisture and corrosive components (such as acid-alkali salt solution, sulfur compound, etc.) in conveying medium, oxidation-reduction reaction occurs easily, resulting in pipe wall gradually thinning, strength decreasing, and finally causing pipeline leakage and other safety accidents, so anticorrosion measures are needed.

[0003] The existing ground pipeline usually adopts single anticorrosion measure, such as brushing ordinary paint or simple rust-proof coating, but these traditional anticorrosion methods have limited effect, cannot resist complex and changeable corrosion environment for a long time, and the paint coating often has poor adhesion, and is easy to peel off, crack and the like when the pipeline is subjected to external impact, temperature change or long-term immersion in medium, so that the metal pipeline is exposed to corrosive medium again, the anticorrosion and external impact resistance of the pipeline are relatively insufficient, cannot better adapt to the extrusion pressure on the pipeline caused by ground environment change, the rigidity of the pipeline is relatively insufficient, and the corrosion resistance is relatively general, so we provide an anticorrosive ground pipeline with epoxy coating to solve the above problems. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides an anticorrosive ground pipeline with epoxy coating, which has corrosion resistance, excellent corrosion resistance, strong impact resistance and extrusion resistance, excellent strength and tolerance of the pipeline, and high reliability.

[0006] (II) Technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: an anticorrosive ground pipeline with epoxy coating, comprising a ground pipeline main body and an anticorrosion outer pipe, the outer surface of the ground pipeline main body is provided with a spiral mounting strip;

[0008] The ground pipeline main body is arranged on the inner side of the anticorrosion outer pipe, the inner wall of the anticorrosion outer pipe is provided with mounting inner rings at equal distances, and the ground pipeline main body and the anticorrosion outer pipe are filled with a puncture-resistant pipe body;

[0009] The outer side of the anti-corrosion outer pipe is provided with an epoxy spray coating, and the inner side of each of the plurality of installation inner rings is provided with a receiving inner cavity, and the inside of the receiving inner cavity is filled with a desiccant package.

[0010] Preferably, the spiral installation strip is fixedly arranged on the inner side of the puncture-proof pipe body, the installation inner ring is equidistantly sleeved on the outer side of the puncture-proof pipe body, the receiving inner cavity is an annular inner cavity, and the desiccant packages are uniformly arranged on the inner side of the receiving inner cavity.

[0011] Preferably, the inner side of the puncture-proof pipe body is sprayed with a fixing glue, and the puncture-proof pipe body is connected with the spiral installation strip and the ground pipeline body by the fixing glue.

[0012] Preferably, the installation inner ring is adhesively arranged on the inner wall of the anti-corrosion outer pipe, and the installation inner ring and the puncture-proof pipe body are made of the same puncture-proof hard material.

[0013] Preferably, a protection ring body is arranged between adjacent installation inner rings, and the protection ring body is filled and positioned between the adjacent two installation inner rings.

[0014] Preferably, an annular desiccant ring is arranged between adjacent installation inner rings, the annular desiccant ring is located on the inner side of the protection ring body, and the annular desiccant ring and the protection ring body are the same in number and correspond in position.

[0015] Preferably, the outer side of the anti-corrosion outer pipe is equidistantly provided with an arc-shaped anti-skid outer ring, and the epoxy spray coating is sprayed on the outer surface of the arc-shaped anti-skid outer ring and the anti-corrosion outer pipe.

[0016] Preferably, a plurality of uniformly distributed connecting bearing strips are arranged between adjacent arc-shaped anti-skid outer rings, the connecting bearing strips and the arc-shaped anti-skid outer rings are integrally connected, and the epoxy spray coating is sprayed on the outer surface of the connecting bearing strips.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the anti-corrosion ground pipeline with an epoxy coating has the following beneficial effects:

[0019] 1. The anti-corrosion ground pipeline with an epoxy coating, by setting the spiral installation strip on the outside of the ground pipeline body, the fixed installation of the anti-puncture pipe body is facilitated, the installation inner ring is equidistantly installed on the inside of the anti-corrosion outer pipe, the anti-corrosion outer pipe is stably installed, the inside of the installation inner ring is provided with a storage cavity, a desiccant package is arranged in the storage cavity, the installation inner ring can dry the anti-puncture pipe body and the anti-corrosion outer pipe, liquid leakage is prevented, the outside of the anti-corrosion outer pipe is provided with an arc-shaped anti-skid outer ring and a connecting bearing strip, the connecting bearing strip connects the arc-shaped anti-skid outer ring, the resistance and the pressure resistance and the impact resistance of the pipe body are increased, the device has high impact resistance and extrusion resistance, the strength of the pipeline is excellent, and the reliability is high.

[0020] 2. The anti-corrosion ground pipeline with an epoxy coating, by setting the anti-corrosion outer pipe, the anti-corrosion outer pipe has good corrosion resistance, meanwhile, the outside of the anti-corrosion outer pipe is sprayed with an epoxy spraying coating, the arc-shaped anti-skid outer ring and the connecting bearing strip are simultaneously sprayed with the epoxy spraying coating, the double epoxy spraying coating is sprayed, the corrosion resistance and the resistance of the pipe body are increased, the device has excellent corrosion resistance and excellent resistance, and the reliability is high. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a front view three-dimensional structural schematic view of the utility model;

[0022] Figure 2 It is a front view three-dimensional sectional structural schematic view of the utility model;

[0023] Figure 3 It is a front view three-dimensional sectional structural schematic view of the utility model; Figure 2

[0024] Figure 4 It is a front view three-dimensional sectional structural schematic view of the utility model;

[0025] Figure 5 It is a front view three-dimensional sectional structural schematic view of the utility model;

[0026] Figure 6 It is a front view three-dimensional sectional structural schematic view of the utility model;

[0027] In the drawing: 1, ground pipeline body; 2, anti-corrosion outer pipe; 3, spiral installation strip; 4, installation inner ring; 5, anti-puncture pipe body; 6, epoxy spraying coating; 7, storage cavity; 8, desiccant package; 9, protection ring body; 10, annular drying ring; 11, arc-shaped anti-skid outer ring; 12, connecting bearing strip. DETAILED DESCRIPTION

[0028] ​Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Please refer to Figures 1-6 The anti-corrosion ground pipeline with an epoxy coating comprises a ground pipeline body 1 and an anti-corrosion outer pipe 2, and the outer surface of the ground pipeline body 1 is provided with a spiral mounting strip 3.

[0030] The ground pipeline body 1 is arranged on the inner side of the anti-corrosion outer pipe 2, and the inner wall of the anti-corrosion outer pipe 2 is provided with mounting inner rings 4 at equal intervals, and the ground pipeline body 1 and the anti-corrosion outer pipe 2 are filled with a puncture-resistant pipe body 5.

[0031] The outer side of the anti-corrosion outer pipe 2 is provided with an epoxy spraying coating 6, the inner side of each of the mounting inner rings 4 is provided with a receiving cavity 7, and the receiving cavity 7 is filled with a desiccant package 8.

[0032] The beneficial effects of the present application are as follows: the spiral mounting strip 3 facilitates the installation of the puncture-resistant pipe body 5 and is not prone to falling off due to extrusion, and has good resistance; the mounting inner rings 4 are arranged at equal intervals on the inner side of the anti-corrosion outer pipe 2, so that the anti-corrosion outer pipe 2 can be stably installed; the inner side of the mounting inner ring 4 is provided with a receiving cavity 7, and the receiving cavity 7 is provided with a desiccant package 8, so that the puncture-resistant pipe body 5 and the anti-corrosion outer pipe 2 can be dried, preventing liquid leakage; the outer side of the anti-corrosion outer pipe 2 is provided with an arc-shaped anti-skid outer ring 11 and a connecting bearing strip 12, thereby increasing the resistance and pressure resistance and impact resistance of the pipe body; the anti-corrosion outer pipe 2 has good corrosion resistance, and the outer side of the anti-corrosion outer pipe 2 is sprayed with an epoxy spraying coating 6, the arc-shaped anti-skid outer ring 11 and the connecting bearing strip 12 are simultaneously sprayed with the epoxy spraying coating 6, and the double epoxy spraying coating 6 is sprayed, thereby increasing the corrosion resistance and resistance of the pipe body, so that the device has excellent corrosion resistance and strong impact and extrusion resistance, and has excellent strength and resistance, and high reliability.

[0033] Further, the spiral mounting strip 3 is fixedly arranged on the inner side of the puncture-resistant pipe body 5, the mounting inner rings 4 are arranged at equal intervals on the outer side of the puncture-resistant pipe body 5, the receiving cavity 7 is an annular cavity, and the desiccant packages 8 are uniformly arranged on the inner side of the receiving cavity 7.

[0034] By fixing the spiral installation strip 3 on the inner side of the puncture-proof pipe body 5, the puncture-proof pipe body 5 can be tightly contacted with the spiral installation strip 3, and the desiccant package 8 is uniformly arranged on the inner side of the receiving cavity 7. When liquid enters between the puncture-proof pipe body 5 and the corrosion-resistant outer pipe 2, the desiccant package 8 can uniformly and stably perform drying treatment, and the practicability is good.

[0035] Further, the inner side of the puncture-proof pipe body 5 is sprayed with a fixing glue, and the puncture-proof pipe body 5 is connected with the spiral installation strip 3 and the ground pipeline body 1 by the fixing glue;

[0036] By setting the fixing glue, the puncture-proof pipe body 5 is fixed to the spiral installation strip 3 by the fixing glue, so that the fixing effect of the puncture-proof pipe body 5 and the ground pipeline body 1 is good, and the puncture-proof pipe body 5 is not easy to fall off due to extrusion, and the resistance is good.

[0037] Further, the installation inner ring 4 is adhesively installed on the inner wall of the corrosion-resistant outer pipe 2, and the installation inner ring 4 and the puncture-proof pipe body 5 are made of the same puncture-proof hard material;

[0038] By setting the installation inner ring 4 adhesively installed on the inner wall of the corrosion-resistant outer pipe 2, the fixing effect is good, and the installation inner ring 4 and the puncture-proof pipe body 5 are made of the same puncture-proof hard material, and the overall resistance and impact resistance are excellent.

[0039] Further, a protection ring body 9 is arranged between adjacent installation inner rings 4, and the protection ring body 9 is filled and positioned between the two adjacent installation inner rings 4;

[0040] By setting the protection ring body 9, the gap between the two adjacent installation inner rings 4 is shielded to prevent puncture, and the overall protection and resistance of the pipe body are increased.

[0041] Further, an annular drying ring 10 is arranged between adjacent installation inner rings 4, and the annular drying ring 10 is located on the inner side of the protection ring body 9, and the number of the annular drying ring 10 and the protection ring body 9 is the same and the positions correspond;

[0042] By setting the annular drying ring 10, and the number of the annular drying ring 10 and the protection ring body 9 is the same and the positions correspond, the overall protection performance is good, and the resistance is excellent.

[0043] Further, the outer side of the corrosion-resistant outer pipe 2 is provided with arc-shaped anti-skid outer rings 11 at equal distances, and the epoxy spray coating 6 is sprayed on the outer surfaces of the arc-shaped anti-skid outer rings 11 and the corrosion-resistant outer pipe 2;

[0044] By setting the arc-shaped anti-skid outer rings 11, the arc-shaped anti-skid outer rings 11 can provide pressure-resistant protection effect for the outer side of the corrosion-resistant outer pipe 2, and the outer side of the arc-shaped anti-skid outer rings 11 is sprayed with the epoxy spray coating 6, which plays an auxiliary bearing role, and the adaptability is excellent.

[0045] Further, the adjacent arc-shaped anti-skid outer rings 11 are provided with uniformly distributed connecting bearing strips 12, the plurality of connecting bearing strips 12 and the arc-shaped anti-skid outer rings 11 are integrally connected, and the epoxy spraying coating 6 is sprayed on the outer surface of the connecting bearing strip 12;

[0046] By arranging the connecting bearing strip 12, the arc-shaped anti-skid outer rings 11 are connected to each other by the connecting bearing strip 12, thereby further improving the resistance and the compression and impact resistance of the pipe body.

[0047] It should be noted that the devices in the present application are common market devices, which can be selected according to the needs during specific use, and the circuit connection relationship of each device is a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, which can be easily realized by the person skilled in the art and belongs to the prior art, and will not be described in detail.

[0048] Working principle: the spiral mounting strip 3 is arranged on the outer side of the ground pipeline body 1, the puncture-proof pipe body 5 is fixed to the spiral mounting strip 3 by the fixed adhesive, the puncture-proof pipe body 5 is well adhered and fixed to the ground pipeline body 1, is not easy to fall off due to extrusion, and has good resistance;

[0049] The puncture-proof pipe body 5 is provided with mounting inner rings 4 at equal distances on the outer side, and the mounting inner rings 4 are mounted at equal distances on the inner side of the anti-corrosion outer pipe 2, so that the mounting inner rings 4 can be supported and mounted between the puncture-proof pipe body 5 and the anti-corrosion outer pipe 2, and the mounting of the anti-corrosion outer pipe 2 is stable;

[0050] The inner side of the mounting inner ring 4 is provided with a receiving inner cavity 7, and the inside of the receiving inner cavity 7 is provided with a desiccant bag 8, so that the mounting inner ring 4 can dry the space between the puncture-proof pipe body 5 and the anti-corrosion outer pipe 2, has good drying and protection effect, prevents liquid leakage, and has excellent overall resistance and good bearing stress effect;

[0051] The outer side of the anti-corrosion outer pipe 2 is provided with arc-shaped anti-skid outer rings 11 and connecting bearing strips 12, the connecting bearing strips 12 connect the arc-shaped anti-skid outer rings 11 to each other, thereby further improving the resistance and the compression and impact resistance of the pipe body.

[0052] The anti-corrosion outer pipe 2 itself has good corrosion resistance, and the outer side of the anti-corrosion outer pipe 2 is sprayed with an epoxy spraying coating 6, the arc-shaped anti-skid outer rings 11 and the connecting bearing strips 12 are simultaneously sprayed with the epoxy spraying coating 6, the double epoxy spraying coating 6 is sprayed, the corrosion resistance and the resistance of the pipe body are improved, the device has excellent corrosion resistance, strong impact and extrusion resistance, high strength and resistance of the pipe, and high reliability, solves the problem that the existing pipeline has relatively insufficient corrosion resistance and external impact resistance, and cannot well adapt to the extrusion pressure and corrosion changes of the pipeline caused by the change of the ground environment.

[0053] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0054] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A corrosion protected surface pipeline with an epoxy coating, comprising a surface pipeline body (1) and a corrosion protected outer pipe (2), characterized in that: The outer surface of the ground pipeline body (1) is provided with a spiral mounting strip (3); The ground pipeline body (1) is arranged on the inner side of the anti-corrosion outer pipe (2), the inner wall of the anti-corrosion outer pipe (2) is provided with mounting inner rings (4) at equal intervals, and the ground pipeline body (1) and the anti-corrosion outer pipe (2) are filled with a puncture-resistant pipe body (5); The outer side of the anti-corrosion outer pipe (2) is provided with an epoxy spray coating (6), the inner side of each of the mounting inner rings (4) is provided with a receiving cavity (7), and the receiving cavity (7) is filled with a desiccant package (8).

2. A corrosion resistant floor pipe with an epoxy coating according to claim 1, characterized in that: The spiral mounting strip (3) is fixedly arranged on the inner side of the puncture-resistant pipe body (5), the mounting inner rings (4) are arranged on the outer side of the puncture-resistant pipe body (5) at equal intervals, the receiving cavity (7) is an annular cavity, and the desiccant packages (8) are uniformly arranged on the inner side of the receiving cavity (7).

3. A corrosion resistant floor pipe with an epoxy coating according to claim 1, characterized in that: The inner side of the puncture-resistant pipe body (5) is sprayed with a fixing glue, and the puncture-resistant pipe body (5) is connected with the spiral mounting strip (3) and the ground pipeline body (1) by the fixing glue.

4. A corrosion resistant floor pipe with an epoxy coating according to claim 1, characterized in that: The mounting inner rings (4) are adhesively mounted on the inner wall of the anti-corrosion outer pipe (2), and the mounting inner rings (4) and the puncture-resistant pipe body (5) are made of the same puncture-resistant hard material.

5. A corrosion resistant floor pipe with an epoxy coating according to claim 1, characterized in that: Protection ring bodies (9) are arranged between adjacent mounting inner rings (4).

6. A corrosion resistant floor pipe with an epoxy coating according to claim 5, characterized in that: Annular drying rings (10) are arranged between adjacent mounting inner rings (4), the annular drying rings (10) are located on the inner side of the protection ring bodies (9), the annular drying rings (10) and the protection ring bodies (9) are the same in number and correspond in position.

7. A corrosion resistant floor pipe with an epoxy coating according to claim 1, characterized in that: Arc-shaped anti-skid outer rings (11) are arranged on the outer side of the anti-corrosion outer pipe (2) at equal intervals, and the epoxy spray coating (6) is sprayed on the outer surfaces of the arc-shaped anti-skid outer rings (11) and the anti-corrosion outer pipe (2).

8. A corrosion resistant floor pipe with an epoxy coating according to claim 7, characterized in that: Uniformly distributed connecting bearing strips (12) are arranged between adjacent arc-shaped anti-skid outer rings (11), the connecting bearing strips (12) and the arc-shaped anti-skid outer rings (11) are integrally connected, and the epoxy spray coating (6) is sprayed on the outer surface of the connecting bearing strips (12).

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