CN213479547U - Anti-corrosion flange for marine pipeline - Google Patents
Anti-corrosion flange for marine pipeline Download PDFInfo
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- CN213479547U CN213479547U CN202022535083.8U CN202022535083U CN213479547U CN 213479547 U CN213479547 U CN 213479547U CN 202022535083 U CN202022535083 U CN 202022535083U CN 213479547 U CN213479547 U CN 213479547U
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- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The utility model discloses an anti-corrosion flange for marine pipeline, which relates to the technical field of flange manufacturing, and comprises a flange, a rubber sealing ring and a stainless steel net cover, wherein the inner wall of the flange is provided with a flange inner wall, the utility model discloses a coating a layer of anti-corrosion coating on the outer side of the flange, the coating is a hard film which can be directly sprayed on the flange, the polyurethane coating with water-based has good storage stability, mechanical property of coating film, water resistance, solvent resistance and aging resistance, thereby playing a good role of protecting and preventing corrosion, the rubber sealing ring is arranged on the top end of the flange inner wall, the gap between the flange and the flange surface is sealed by the rubber sealing ring, the air is prevented from entering by the sealed environment, a certain anti-corrosion effect can be played, finally, the stainless steel net cover is arranged between the flange and the flange, the flange can be ensured to be used for a long time by the, and does not need to be replaced frequently.
Description
Technical Field
The utility model relates to a technical field is made to the flange, specifically is an anti-corrosion flange for marine pipeline.
Background
Flanges, also known as flanges or flanges, are parts of the interconnection of pipes to pipes and are connected to the ends of the pipes. The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed by gaskets, are disc-shaped parts, are most commonly used in pipeline engineering in pairs and are mainly used for connecting pipelines in the pipeline engineering. And a flange is respectively arranged at the end heads of the two pipelines to be connected.
Most of the flanges in the prior art have poor use effect, do not have the advantages of corrosion resistance, wear resistance, no waterproof layer inside and the like, are easy to corrode and damage and cannot meet the application requirements of submarine pipelines particularly in the application of marine pipelines.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-corrosion flange for marine pipeline, through having a layer anticorrosive paint coated in the outside of flange, the coating is the dura mater that can directly spray on the flange, has good storage stability through having waterborne polyurethane coating, the mechanical properties of coating, water proofness, solvent resistance and ageing resistance, play fine protection anticorrosion's effect, through installing rubber seal at the top of flange inner wall, through the clearance of rubber seal with sealed flange and flange face, through the entering of sealed environmental action separation air, also can play certain anticorrosion effect, through installing the stainless steel net cover between flange and flange at last, corrosion resistance through stainless steel can guarantee that the flange uses for a long time, do not need frequent change, with the flange dish in the prior art that solves to provide among the above-mentioned background art mostly not good result of use, the marine pipeline has the advantages of corrosion resistance, wear resistance, no waterproof layer inside, and the like, and particularly has the problems that the marine pipeline is easy to corrode and damage, the application requirements of the submarine pipeline cannot be met, and the like.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-corrosion flange for marine pipeline, includes flange, rubber seal and stainless steel wire netting cover, the inner wall of flange is provided with the flange inner wall, the top installation of flange inner wall rubber seal, the outside of flange is provided with the multiunit bolt hole, the bolt hole runs through the flange, just the bolt hole is in the outside ring distribution of flange.
Preferably, an anticorrosive paint is arranged on the outer side of the flange, and the anticorrosive paint is made of a polyurethane paint.
Preferably, the rubber sealing ring is installed on the inner wall of the flange and is made of rubber.
Preferably, the bottom of the flange is provided with a stainless steel mesh, and the stainless steel mesh is made of a reticular stainless steel material.
Preferably, the inner wall of the flange is provided with a pipeline connecting cavity, and the pipeline connecting cavity is connected with an ocean pipeline.
Preferably, the flange is the same material as the stainless steel sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. firstly, a layer of anticorrosive paint is coated on the outer side of the flange, the paint is a hard film which can be directly sprayed on the flange, and the waterborne polyurethane paint has good storage stability, film mechanical property, water resistance, solvent resistance and aging resistance, thereby playing a good role in protecting and preventing corrosion;
2. then we install rubber seal through the top at the flange inner wall, seal the clearance of flange and flange face through rubber seal simultaneously, through the entering of sealed environmental action separation air, also can play certain anticorrosion effect, through installing the stainless steel net cover between flange and flange at last, can guarantee through the corrosion resisting property of stainless steel that the flange uses for a long time, does not need frequent change.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a structural diagram of the stainless steel net cover of the present invention;
fig. 3 is a structural view of the flange of the present invention.
In the figure: 1-flange, 2-anticorrosive paint, 3-flange inner wall, 4-bolt hole, 5-rubber sealing ring, 6-stainless steel net cover and 7-pipeline connecting cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an anti-corrosion flange for marine pipeline, includes flange 1, rubber seal 5 and stainless steel net cover 6, and the inner wall of flange 1 is provided with flange inner wall 3, and rubber seal 5 is installed at the top of flange inner wall 3, and the outside of flange 1 is provided with multiunit bolt hole 4, and bolt hole 4 runs through flange 1, and bolt hole 4 is at the outside annular distribution of flange 1.
Install rubber seal 5 through the top at flange inner wall 3, through rubber seal 5 with the clearance of coming sealed flange 1 and flange face, through the entering of sealed environment effect separation air, also can play certain anticorrosion effect, through installing stainless steel net cover 6 between flange 1 and flange 1, through the corrosion resisting property of stainless steel can guarantee that we use for a long time, need not frequent change.
In this embodiment, the anticorrosive paint 2 is provided on the outer side of the flange 1, and the material of the anticorrosive paint 2 is a polyurethane paint.
The material of the anticorrosive coating 2 is polyurethane coating, and the waterborne polyurethane coating has good storage stability, coating mechanical property, water resistance, solvent resistance and aging resistance, and plays a good role in protecting and preventing corrosion.
In this embodiment, a rubber packing 5 is attached to the inner wall of the flange 1, and the rubber packing 5 is made of rubber.
The rubber sealing ring 5 is arranged at the top end of the inner wall 3 of the flange, the gap between the flange 1 and the flange surface is sealed through the rubber sealing ring 5, and the air is prevented from entering through the sealed environment, so that a certain anti-corrosion effect can be achieved.
In this embodiment, the stainless steel net 6 is installed at the bottom of the flange 1, and the stainless steel net 6 is made of a net-shaped stainless steel material.
Through installing stainless steel net cover 6 between flange 1 and flange 1, can guarantee through the corrosion resisting property of stainless steel that we use for a long time, do not need frequent change.
In this embodiment, the inner wall of the flange inner wall 3 is provided with a pipeline connecting cavity 7, and the pipeline connecting cavity 7 is connected with an ocean pipeline.
Connect the marine pipeline through pipe connection chamber 7, seal the clearance of flange 1 and flange face through rubber seal 5 with coming, through the entering of sealed environmental action separation air, also can play certain anticorrosive effect.
In this embodiment, the flange 1 and the stainless steel net 6 are made of the same material.
The corrosion resistance of the stainless steel can ensure that the stainless steel is used for a long time and does not need to be replaced frequently.
The working principle is as follows:
step 1: firstly, a layer of anticorrosive paint 2 is coated on the outer side of a flange 1, the paint is a hard film which can be directly sprayed on the flange, and the waterborne polyurethane paint has good storage stability, film mechanical property, water resistance, solvent resistance and aging resistance, thereby playing a good role in protecting and preventing corrosion;
step 2: then, a rubber sealing ring 5 is arranged at the top end of the inner wall 3 of the flange, the gap between the flange 1 and the flange surface is sealed through the rubber sealing ring 5, air is prevented from entering through the sealing environment, and a certain anti-corrosion effect can be achieved;
and step 3: finally, the stainless steel net sleeve 6 is arranged between the flange 1 and the flange 1, the corrosion resistance of the stainless steel can ensure that the stainless steel can be used for a long time, and the stainless steel does not need to be replaced frequently.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an ocean is anti-corrosion flange for pipeline, includes flange (1), rubber seal (5) and stainless steel net cover (6), its characterized in that: the inner wall of flange (1) is provided with flange inner wall (3), the top installation of flange inner wall (3) rubber seal (5), the outside of flange (1) is provided with multiunit bolt hole (4), bolt hole (4) run through flange (1), just bolt hole (4) are in the outside annular distribution of flange (1).
2. The anti-corrosion flange for a marine pipeline according to claim 1, wherein: an anti-corrosion coating (2) is arranged on the outer side of the flange (1), and the anti-corrosion coating (2) is made of a polyurethane coating.
3. The anti-corrosion flange for a marine pipeline according to claim 1, wherein: the inner wall of the flange (1) is provided with the rubber sealing ring (5), and the rubber sealing ring (5) is made of rubber.
4. The anti-corrosion flange for a marine pipeline according to claim 1, wherein: the bottom of the flange (1) is provided with a stainless steel net sleeve (6), and the stainless steel net sleeve (6) is made of a net-shaped stainless steel material.
5. The anti-corrosion flange for a marine pipeline according to claim 1, wherein: the inner wall of the flange inner wall (3) is provided with a pipeline connecting cavity (7), and the pipeline connecting cavity (7) is connected with an ocean pipeline.
6. The anti-corrosion flange for a marine pipeline according to claim 1, wherein: the flange (1) and the stainless steel net sleeve (6) are made of the same material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022535083.8U CN213479547U (en) | 2020-11-05 | 2020-11-05 | Anti-corrosion flange for marine pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022535083.8U CN213479547U (en) | 2020-11-05 | 2020-11-05 | Anti-corrosion flange for marine pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213479547U true CN213479547U (en) | 2021-06-18 |
Family
ID=76353952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022535083.8U Active CN213479547U (en) | 2020-11-05 | 2020-11-05 | Anti-corrosion flange for marine pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213479547U (en) |
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2020
- 2020-11-05 CN CN202022535083.8U patent/CN213479547U/en active Active
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