Anti-corrosion device for buried pipeline in natural gas long-distance pipeline station
By designing anti-corrosion devices for upper connection components, lower connection components and connectors, the problem of cumbersome replacement of anti-corrosion tape in the prior art is solved, and the convenient replacement of anti-corrosion tape and good anti-corrosion effect is achieved.
Patent Information
- Application Number
- CN202421067127.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The anti-corrosion device of buried pipelines in existing natural gas long-distance pipeline stations needs to be scraped off old anti-corrosion tape when replacing it. The process is cumbersome and can easily lead to the cracking and breaking of the tape, which increases the difficulty of replacement.
An anticorrosion device is designed including an upper connection assembly, a lower connection assembly and a connection through which anticorrosion tape is installed on the outside of the pipe and secured by threaded connections of bolts and nuts.
It realizes convenient replacement of anti-corrosion tape without scraping old tape, reducing the complexity and time of replacement and improving the convenience of replacement.
Smart Images
Figure CN222597157U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline anti-corrosion, in particular to a buried pipeline anti-corrosion device in a natural gas long-distance pipeline station. Background Art
[0002] The buried pipelines in natural gas long-distance pipeline stations are usually located below the ground. In order to extend the service life of the pipelines, anti-corrosion devices are required.
[0003] In the existing technology, corrosion protection usually relies on sticking anti-corrosion tape on the outer surface of the pipeline. However, conventional anti-corrosion tape needs to be pasted before use. When the anti-corrosion tape needs to be replaced later, the old anti-corrosion tape needs to be scraped off and then re-pasted. The anti-corrosion tape is easily broken and fragmented due to corrosion, which increases the difficulty of scraping off and makes replacement more cumbersome and troublesome. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide an anti-corrosion device for buried pipelines in a natural gas long-distance pipeline station. By setting an upper connecting component, a lower connecting component, and a connecting piece, the anti-corrosion tape can be installed on the outside of the pipeline to provide a good anti-corrosion effect. Moreover, when replacing it later, there is no need to scrape it off at all, and the replacement is convenient.
[0005] One of the purposes of the utility model is achieved by the following technical solution: a buried pipeline anti-corrosion device in a natural gas long-distance pipeline station, including an anti-corrosion tape, an upper connecting component and a lower connecting component are arranged at both ends of the anti-corrosion tape, the upper connecting component and the lower connecting component are connected by a connecting piece, the upper connecting component includes an upper fixing piece and an upper shielding piece, the upper fixing piece is fixedly connected with an upper extension edge, the upper extension edge is fixedly connected with an upper protruding column, the lower connecting component includes a lower fixing piece and a lower shielding piece, the lower fixing piece is fixedly connected with a lower extension edge, the lower extension edge is fixedly connected with a lower protruding column, the lower shielding piece and the upper shielding piece are both provided with an adapter hole, the adapter hole cooperates with the upper protruding column and the lower protruding column. By providing the upper connecting component, the lower connecting component and the connecting piece, the anti-corrosion tape can be installed on the outside of the pipeline, providing a good anti-corrosion effect, and when it is replaced later, it does not need to be scraped off at all, so it is convenient to replace.
[0006] According to the above-mentioned anti-corrosion device for buried pipelines in a long-distance natural gas pipeline station, the connecting piece includes a bolt and a nut, and the bolt is threadedly connected to the nut. According to the above-mentioned anti-corrosion device for buried pipelines in a long-distance natural gas pipeline station, both ends of the upper fixing piece, the lower fixing piece, the upper shielding piece and the lower shielding piece are provided with connecting holes.
[0007] According to the buried pipeline anti-corrosion device in a natural gas long-distance pipeline station, the upper protruding columns and the lower protruding columns are both evenly arranged in arcs.
[0008] According to the anti-corrosion device for buried pipelines in a natural gas long-distance pipeline station, the shapes of the upper extended edge and the lower extended edge are both semi-circular.
[0009] According to the buried pipeline anti-corrosion device in a natural gas long-distance pipeline station, the upper connecting component and the lower connecting component are both made of stainless steel.
[0010] According to the anti-corrosion device for buried pipelines in a natural gas long-distance pipeline station, two of the connecting pieces form a group.
[0011] According to the buried pipeline anti-corrosion device in a natural gas long-distance pipeline station, the ends of the upper protruding column and the lower protruding column are arranged as pointed ends.
[0012] Beneficial Effects
[0013] Compared with the prior art, the utility model can install the anti-corrosion tape on the outside of the pipeline by means of the upper connecting assembly, the lower connecting assembly and the connecting piece, thereby providing a good anti-corrosion effect. Moreover, when replacing it later, there is no need to scrape it off at all, so the replacement is convenient.
[0014] 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
[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0016] Figure 1 This is a schematic diagram of the structure of a buried pipeline anti-corrosion device in a natural gas long-distance pipeline station of the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of a buried pipeline anti-corrosion device in a natural gas long-distance pipeline station of the utility model;
[0018] Figure 3 This is a structural schematic diagram of an upper shielding member of a buried pipeline anti-corrosion device in a natural gas long-distance pipeline station according to the utility model;
[0019] Figure 4 The utility model is a schematic structural diagram of an upper fixing member of an anti-corrosion device for buried pipelines in a natural gas long-distance pipeline station.
[0020] Legend:
[0021] 1. Upper connecting component; 2. Lower connecting component; 3. Connecting piece; 101. Upper fixing piece; 102. Upper shielding piece; 103. Upper extended edge; 104. Upper protruding column; 201. Lower fixing piece; 202. Lower shielding piece; 203. Lower extended edge; 204. Lower protruding column; 1021. Adapter hole. 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 1-4The utility model embodiment is a buried pipeline anti-corrosion device in a natural gas long-distance pipeline station, which includes an anti-corrosion tape. An upper connecting component 1 and a lower connecting component 2 are arranged at both ends of the anti-corrosion tape. The upper connecting component 1 and the lower connecting component 2 are both made of stainless steel. The upper connecting component 1 and the lower connecting component 2 are connected by a connecting piece 3. The connecting pieces 3 form a group of two. The connecting piece 3 includes a bolt and a nut. The bolt and the nut are threadedly connected. The upper connecting component 1 includes an upper fixing piece 101 and an upper shielding piece 102. The upper fixing piece 101 is The upper extension edge 103 is fixedly connected, and the shape of the upper extension edge 103 and the lower extension edge 203 are both semi-circular. The upper extension edge 103 is fixedly connected with an upper protruding column 104, and the upper protruding column 104 and the lower protruding column 204 are evenly set in arcs. The ends of the upper protruding column 104 and the lower protruding column 204 are set with pointed ends. The lower connecting component 2 includes a lower fixing member 201 and a lower shielding member 202. Both ends of the upper fixing member 101, the lower fixing member 201, the upper shielding member 102 and the lower shielding member 202 are provided with connecting holes The lower fixing member 201 is fixedly connected with a lower extension edge 203, and the lower extension edge 203 is fixedly connected with a lower protruding column 204. The lower shielding member 202 and the upper shielding member 102 are both provided with an adapting hole 1021, and the adapting hole 1021 cooperates with the upper protruding column 104 and the lower protruding column 204. When in use, the upper fixing member 101 and the lower fixing member 201 are first placed on the pipe to be protected, and then the upper shielding member 102 and the lower shielding member 202 are installed, and then the connecting member 3 is installed, and the upper shielding member 102 and the upper shielding member 102 are connected. An anti-corrosion tape is placed between the extended edge 103 and between the lower shielding member 202 and the lower extended edge 203. The upper protruding column 104 and the lower protruding column 204 can fix the anti-corrosion tape, and then the connector 3 is tightened, so that the anti-corrosion tape can be placed on the outside of the pipeline, providing good protection for the pipeline. When replacement is required, the connector 3 is removed, and the upper shielding member 102 and the lower shielding member 202 are removed, and the old anti-corrosion tape can be removed and replaced. There is no need to scrape off the old anti-corrosion tape bit by bit, and replacement is convenient. By setting the upper connecting component 1, the lower connecting component 2, and the connector 3, the anti-corrosion tape can be installed on the outside of the pipeline, providing a good anti-corrosion effect, and when it is replaced later, there is no need to scrape off the old anti-corrosion tape bit by bit, and replacement is convenient.
[0024] Working principle: When in use, first place the upper fixing part 101 and the lower fixing part 201 on the pipe that needs to be protected, then install the upper shielding part 102 and the lower shielding part 202, and then install the connecting part 3. Place the anti-corrosion tape between the upper shielding part 102 and the upper extension edge 103, and between the lower shielding part 202 and the lower extension edge 203. The upper protruding column 104 and the lower protruding column 204 can fix the anti-corrosion tape, and then tighten the connecting part 3, so that the anti-corrosion tape can be placed on the outside of the pipe, providing good protection for the pipe. When replacement is needed, remove the connecting part 3, remove the upper shielding part 102 and the lower shielding part 202, and then remove the old anti-corrosion tape and replace it. There is no need to scrape off the old anti-corrosion tape bit by bit, and replacement is convenient.
[0025] 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 buried pipeline anti-corrosion device in a natural gas long-distance pipeline station, comprising an anti-corrosion tape, wherein an upper connecting component (1) and a lower connecting component (2) are arranged at both ends of the anti-corrosion tape, wherein the upper connecting component (1) and the lower connecting component (2) are connected via a connecting piece (3), characterized in that: The upper connection component (1) comprises an upper fixing member (101) and an upper shielding member (102); the upper fixing member (101) is fixedly connected to an upper extension edge (103); the upper extension edge (103) is fixedly connected to an upper protruding column (104); the lower connection component (2) comprises a lower fixing member (201) and a lower shielding member (202); the lower fixing member (201) is fixedly connected to a lower extension edge (203); the lower extension edge (203) is fixedly connected to a lower protruding column (204); both the lower shielding member (202) and the upper shielding member (102) are provided with an adapting hole (1021); the adapting hole (1021) cooperates with the upper protruding column (104) and the lower protruding column (204).
2. The anti-corrosion device for buried pipelines in natural gas long-distance pipeline stations according to claim 1 is characterized in that: The connecting member (3) comprises a bolt and a nut, and the bolt is threadedly connected to the nut.
3. The anti-corrosion device for buried pipelines in natural gas long-distance pipeline stations according to claim 1 is characterized in that: Both ends of the upper fixing member (101), the lower fixing member (201), the upper shielding member (102) and the lower shielding member (202) are provided with connection holes.
4. The anti-corrosion device for buried pipelines in natural gas long-distance pipeline stations according to claim 1 is characterized in that: The upper protruding column (104) and the lower protruding column (204) are both evenly arranged in arc shapes.
5. The anti-corrosion device for buried pipelines in natural gas long-distance pipeline stations according to claim 1 is characterized in that: The upper extended edge (103) and the lower extended edge (203) are both semi-circular in shape.
6. The anti-corrosion device for buried pipelines in natural gas long-distance pipeline stations according to claim 1 is characterized in that: The upper connecting component (1) and the lower connecting component (2) are both made of stainless steel.
7. The anti-corrosion device for buried pipelines in natural gas long-distance pipeline stations according to claim 1 is characterized in that: The connecting pieces (3) are grouped in two.
8. The anti-corrosion device for buried pipelines in natural gas long-distance pipeline stations according to claim 1 is characterized in that: The ends of the upper protruding column (104) and the lower protruding column (204) are arranged as pointed ends.