CN114576467B - Method and device for installing linear anode on inner wall of thin pipeline - Google Patents
Method and device for installing linear anode on inner wall of thin pipeline Download PDFInfo
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- CN114576467B CN114576467B CN202210211717.5A CN202210211717A CN114576467B CN 114576467 B CN114576467 B CN 114576467B CN 202210211717 A CN202210211717 A CN 202210211717A CN 114576467 B CN114576467 B CN 114576467B
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- pipeline
- linear anode
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- auxiliary
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/005—Anodic protection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The invention discloses a method and a device for installing a linear anode on the inner wall of a thin pipeline, wherein a plurality of powerful magnets are fixed on the outer wall of the linear anode at intervals; installing auxiliary installation pieces corresponding to the lengths of the pipelines on the outer sides of the strong magnets; the linear anode, the plurality of powerful magnets and the auxiliary mounting member are integrally arranged in the pipeline along the length direction of the pipeline, and the auxiliary mounting member separates the pipeline from the powerful magnets. One end of the linear anode is fixed, and the auxiliary mounting piece is pulled out at the other end, so that a plurality of powerful magnets are sequentially adsorbed and fixed on the inner wall of the pipeline. And (3) electrically and fixedly connecting the two ends of the linear anode to the pipe body of the pipeline, thus finishing the installation. The invention enables the linear anode on the inner wall of the thin pipeline to be tightly clung to the inner wall of the pipeline, and can resist water flow scouring no matter how long the pipeline is, and the linear anode is tightly fixed, thereby prolonging the service life of the linear anode and achieving the expected anti-corrosion protection effect.
Description
Technical Field
The invention relates to the technical field of pipeline corrosion prevention, in particular to a method and a device for installing a linear anode on the inner wall of a thin pipeline.
Background
In the pipeline corrosion prevention construction, an impressed current mode corrosion prevention is usually the preferred scheme. However, when some relatively thin pipelines are encountered, the construction personnel cannot enter the pipeline, and only the external partition punching mode can be adopted to add the electrode, so that the pipeline to be protected is secondarily damaged. Or the linear electrode is put into the pipeline from the initial end and welded on the inner wall of the pipeline, the linear electrode is straightened at the other end of the pipeline and welded on the inner wall of the pipeline, so that the mode has good effect in the shorter pipeline, once the longer pipeline is encountered, the constructor cannot enter the pipeline, and the linear anode in the middle of the pipeline cannot be ensured to be in a tight state, so that when the pipeline is filled with water, the linear anode swings along with the flowing of water, looseness or breakage can be generated for a long time, and the anti-corrosion effect is influenced.
Disclosure of Invention
The invention aims at the problems and provides a method and a device for installing a linear anode on the inner wall of a thin pipeline, which solve the problems that constructors cannot enter the inner wall of the thin pipeline and cannot firmly weld the linear anode on the inner wall of the pipeline.
In order to achieve the above object, the present invention provides a method for installing a linear anode on the inner wall of a capillary channel, comprising the steps of:
step S1, fixing a plurality of powerful magnets on the outer wall of the linear anode at intervals.
And S2, installing auxiliary installation pieces corresponding to the lengths of the pipelines on the outer sides of the strong magnets.
And S3, loading the linear anode, the plurality of powerful magnets and the auxiliary mounting piece into the pipeline along the length direction of the pipeline, and enabling the auxiliary mounting piece to separate the pipeline from the powerful magnets.
S4, fixing one end of the linear anode, and pulling out the auxiliary mounting piece at the other end, so that a plurality of powerful magnets are sequentially adsorbed and fixed on the inner wall of the pipeline;
and S5, electrically and fixedly connecting two ends of the linear anode to the pipe body of the pipeline.
The invention also provides a device for installing the linear anode on the inner wall of the thin pipeline, which comprises the linear anode, wherein a plurality of powerful magnets are fixed on the outer wall of the linear anode at intervals, and auxiliary installing pieces corresponding to the lengths of the pipelines are arranged on the outer sides of the powerful magnets.
In the device for installing the linear anode on the inner wall of the thin pipe, the auxiliary installation piece is preferably an auxiliary installation belt with a circular arc-shaped cross section.
In the device for installing the linear anode on the inner wall of the thin pipeline, the curvature of the cross section circular arc of the auxiliary installation belt is the same as that of the inner wall of the pipeline in a preferable mode.
In the above device for installing a linear anode on the inner wall of a capillary channel, the auxiliary installation member is preferably an installation auxiliary tube.
In the above-described device for attaching the linear anode to the inner wall of the capillary channel, preferably, the strong magnet is fixed to the linear anode by the magnet holder.
In the device for installing the linear anode on the inner wall of the thin pipe, the protective sleeve is sleeved outside the linear anode, and the magnet retainer comprises a plastic clamp clamped outside the protective sleeve and a magnet fixing groove connected to the other side of the plastic clamp, and the powerful magnet is installed in the magnet fixing groove.
In the device for installing the linear anode on the inner wall of the thin pipe, the auxiliary installing piece is preferably made of PVC plastic.
The invention enables the linear anode on the inner wall of the thin pipeline to be tightly clung to the inner wall of the pipeline, and can resist water flow scouring no matter how long the pipeline is, and the linear anode is tightly fixed, thereby prolonging the service life of the linear anode and achieving the expected anti-corrosion protection effect.
Drawings
FIG. 1 is a flow chart of a method of installing a linear anode on the inner wall of a capillary channel;
FIG. 2 is a schematic view of a first embodiment of an apparatus for installing a linear anode on the inner wall of a capillary channel;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic view of a second embodiment of an apparatus for installing a linear anode on the inner wall of a capillary channel;
fig. 5 is a B-B cross-sectional view of fig. 4.
In the figure, 1, a linear anode, 2, a powerful magnet, 3, a pipeline, 4, an auxiliary mounting belt, 41, a mounting auxiliary pipe, 5, a magnet holder, 6 and an electrode outer wall.
Detailed Description
As shown in fig. 1, the method for installing the linear anode on the inner wall of the thin pipeline comprises the following steps:
step S1, fixing a plurality of strong magnets 2 on the outer wall of the linear anode 1 at intervals.
And S2, installing auxiliary installation pieces corresponding to the lengths of the pipelines 3 on the outer sides of the strong magnets 2.
And S3, installing the linear anode 1, the powerful magnets 2 and the auxiliary installation members into the pipeline 3 along the length direction of the pipeline 3, and enabling the auxiliary installation members to separate the pipeline 3 from the powerful magnets 2.
And S4, fixing one end of the linear anode 1, and pulling out the auxiliary mounting piece at the other end, so that the powerful magnets 2 are sequentially adsorbed and fixed on the inner wall of the pipeline 3.
And S5, electrically and fixedly connecting two ends of the linear anode 1 to the pipe body of the pipeline 3.
As shown in fig. 2 and 3, a linear anode is mounted on the inner wall of a capillary channel. First embodiment: the linear anode comprises a linear anode 1, wherein a plurality of powerful magnets 2 are fixed on the outer wall 6 of the electrode of the linear anode 1 at intervals, and auxiliary mounting pieces corresponding to the lengths of the pipelines 3 are mounted on the outer sides of the powerful magnets 2.
As shown in fig. 2, the auxiliary mounting member is an auxiliary mounting belt 4 with a circular arc-shaped cross section. The curvature of the cross section circular arc of the auxiliary installation belt 4 is the same as the curvature of the inner wall of the pipeline 3.
In use, the linear anode 1, the plurality of powerful magnets 2 and the auxiliary mounting band 4 are integrally installed in the pipeline 3 along the length direction of the pipeline 3, and the auxiliary mounting band 4 separates the pipeline 3 from the powerful magnets 2. One end of the linear anode 1 is fixed, and the auxiliary mounting belt 4 is pulled out at the other end, so that the plurality of powerful magnets 2 are sequentially adsorbed and fixed on the inner wall of the pipeline 3. And (3) electrically and fixedly connecting the two ends of the linear anode 1 to the pipe body of the pipeline 3 to finish the installation.
A second embodiment of the device for installing a linear anode on the inner wall of a capillary channel is shown in fig. 4 and 5:
unlike the first embodiment, the auxiliary attachment is an attachment auxiliary tube 41, and the strong magnet 2 is fixed to the linear anode 1 by a magnet holder 5. A sheath tube (not shown in the sheath tube diagram) is sleeved outside the outer electrode wall 6 of the linear anode 1. The magnet retainer 5 comprises a plastic clamp and a magnet fixing groove, wherein the plastic clamp is clamped outside the protective sleeve, the magnet fixing groove is connected to the other side of the plastic clamp, and the powerful magnet 2 is installed in the magnet fixing groove.
As shown in fig. 4 and 5, the linear anode 1 is sleeved with a protective sleeve, the protective sleeve is clamped by a plastic clamp, the other side of the clamp is provided with a cube groove, and a cube-shaped powerful magnet 2 is clamped in the groove. The whole set was placed in a thicker PVC plastic pipe (i.e. mounting aid 41). The whole plastic pipe is inserted from one end of the anti-corrosion pipeline, and the other end is led out. And then the PVC plastic pipe is drawn out, and the powerful magnet 2 can be automatically adsorbed to the inner wall of the anti-corrosion pipeline.
In use, the linear anode 1, the plurality of strong magnets 2, and the installation auxiliary pipe 41 are integrally installed in the pipe 3 along the longitudinal direction of the pipe 3, and the installation auxiliary pipe 41 is made to separate the pipe 3 from the strong magnets 2. One end of the linear anode 1 is fixed, and the installation auxiliary tube 41 is pulled out at the other end, so that the plurality of powerful magnets 2 are sequentially adsorbed and fixed on the inner wall of the pipeline 3. And (3) electrically and fixedly connecting the two ends of the linear anode 1 to the pipe body of the pipeline 3 to finish the installation.
The material of the auxiliary mounting member in the first and second embodiments is PVC plastic.
The invention uses the characteristic of strong magnet to firmly fix the linear anode to the inner wall of the thin pipe, thereby avoiding the damage to the anode caused by water flow scouring, prolonging the service life and achieving the anti-corrosion protection effect.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (8)
1. A method for installing a linear anode on the inner wall of a capillary channel, which is characterized by comprising the following steps:
step S1, fixing a plurality of powerful magnets (2) on the outer wall of a linear anode (1) at intervals;
s2, installing auxiliary installation parts corresponding to the lengths of the pipelines (3) on the outer sides of the strong magnets (2);
s3, arranging the linear anode (1), the powerful magnets (2) and the auxiliary mounting parts into the pipeline (3) along the length direction of the pipeline (3) and enabling the auxiliary mounting parts to separate the pipeline (3) from the powerful magnets (2);
s4, fixing one end of the linear anode (1), and pulling out the auxiliary mounting piece at the other end, so that the powerful magnets (2) are sequentially adsorbed and fixed on the inner wall of the pipeline (3);
and S5, electrically and fixedly connecting two ends of the linear anode (1) to the pipe body of the pipeline (3).
2. The device for installing the linear anode on the inner wall of the thin pipeline is characterized by comprising a linear anode (1), wherein a plurality of powerful magnets (2) are fixed on the outer wall of the linear anode (1) at intervals, and auxiliary installing pieces corresponding to the lengths of the pipelines (3) are arranged on the outer sides of the powerful magnets (2); the auxiliary mounting piece is arranged between the powerful magnet (2) and the pipeline (3).
3. The device for installing a linear anode on the inner wall of a thin pipe according to claim 2, wherein the auxiliary installation member is an auxiliary installation belt (4) with a circular arc-shaped cross section.
4. A device for installing a linear anode on the inner wall of a thin pipe according to claim 3, characterized in that the curvature of the circular arc of the cross section of the auxiliary installation belt (4) is the same as the curvature of the inner wall of the pipe (3).
5. The device for installing a linear anode on the inner wall of a thin pipe according to claim 2, wherein the auxiliary installation member is an installation auxiliary tube (41).
6. The device for installing a linear anode on the inner wall of a thin pipe according to claim 5, wherein the powerful magnet (2) is fixed on the linear anode (1) through a magnet retainer (5).
7. The device for installing the linear anode on the inner wall of the thin pipe according to claim 6, wherein a protective sleeve is sleeved outside the linear anode (1), the magnet retainer (5) comprises a plastic clamp clamped outside the protective sleeve and a magnet fixing groove connected to the other side of the plastic clamp, and the powerful magnet (2) is installed in the magnet fixing groove.
8. The apparatus of claim 2, wherein the auxiliary mounting member is made of PVC plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210211717.5A CN114576467B (en) | 2022-03-04 | 2022-03-04 | Method and device for installing linear anode on inner wall of thin pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210211717.5A CN114576467B (en) | 2022-03-04 | 2022-03-04 | Method and device for installing linear anode on inner wall of thin pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114576467A CN114576467A (en) | 2022-06-03 |
| CN114576467B true CN114576467B (en) | 2023-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202210211717.5A Active CN114576467B (en) | 2022-03-04 | 2022-03-04 | Method and device for installing linear anode on inner wall of thin pipeline |
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| CN (1) | CN114576467B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039500C (en) * | 1991-09-14 | 1998-08-12 | Nv雷开股份有限公司 | Method for electric protection of metal object grounding electrode effecting this method and composition for grounding electrode |
| JP3081558B2 (en) * | 1997-04-30 | 2000-08-28 | 株式会社ダイワエクセル | Inner plating method and auxiliary electrode for inner plating |
| JP3863409B2 (en) * | 2001-11-08 | 2006-12-27 | 昭治 小室 | Optical fiber cable laying / removing method using magnetism in the sewer pipe and optical fiber cable laying / removing device used for the laying / removing method |
| CN100424229C (en) * | 2006-04-11 | 2008-10-08 | 西安石油大学 | Metal pipeline line electrochemical anticorrosion apparatus |
| CN101636528B (en) * | 2007-03-26 | 2011-06-29 | 株式会社大和卓越 | Insulating spacer for plating inner surface and auxiliary anode unit |
| CN109208007A (en) * | 2017-06-30 | 2019-01-15 | 四川启昌管道工程有限责任公司 | A kind of novel linear anode bodies |
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- 2022-03-04 CN CN202210211717.5A patent/CN114576467B/en active Active
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| CN114576467A (en) | 2022-06-03 |
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