CN214008402U - Flange with good corrosion resistance effect - Google Patents
Flange with good corrosion resistance effect Download PDFInfo
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- CN214008402U CN214008402U CN202022307306.5U CN202022307306U CN214008402U CN 214008402 U CN214008402 U CN 214008402U CN 202022307306 U CN202022307306 U CN 202022307306U CN 214008402 U CN214008402 U CN 214008402U
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- resistant layer
- corrosion resistant
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Abstract
The utility model discloses a corrosion-resistant effectual flange, including the flange body, the corrosion resistant layer is scribbled in the outside of flange body, the corrosion resistant layer includes rich zinc priming paint coating of epoxy and acrylic acid enamel coating and epoxy coal pitch anticorrosive coating, the wearing layer is scribbled in the outside of corrosion resistant layer, the mounting hole has been seted up to the internal surface of flange body, and the quantity of mounting hole is eight, and simultaneously, contained angle between per two adjacent mounting holes equals. The utility model discloses an effect of corrosion resistant layer for this flange has possessed the effect of three-layer corrosion resistant protection, has reached the purpose that corrosion resistant effect is good, through the effect of wearing layer, has improved the wear resistance on this flange surface, and can play the effect of protection to the corrosion resistant layer, and then has prolonged the life of this flange, and through above structure complex effect, it is poor to have solved current flange corrosion resistant effect, has reduced its life, is not conform to the problem of people's user demand.
Description
Technical Field
The utility model relates to a flange technical field specifically is a corrosion-resistant effectual flange.
Background
The flange is also called flange disc or flange, and the flange is a part for connecting the shaft and is used for connecting pipe ends; the flange is also used for connecting two devices at an inlet and an outlet of the device, such as a speed reducer flange, a flange connection or a flange joint, and refers to a detachable connection which is formed by connecting a flange, a gasket and a bolt to form a combined sealing structure, and all connecting parts which are connected by using the bolt at the periphery of two planes and are closed at the same time are generally called as flanges.
The applicant finds that at least the following technical problems exist in the prior art: the existing flange is poor in corrosion resistance effect, the service life of the flange is shortened, and the flange does not meet the use requirements of people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a corrosion-resistant effectual flange to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flange that corrosion-resistant effect is good, includes the flange body, the corrosion resistant coating is scribbled in the outside of flange body, the corrosion resistant coating includes epoxy zinc-rich primer coating and acrylic acid enamel coating and epoxy coal pitch anticorrosive coating, the wearing layer is scribbled in the outside of corrosion resistant coating.
Preferably, the inner surface of the flange body is provided with eight mounting holes, and the included angle between every two adjacent mounting holes is equal.
Preferably, the epoxy zinc-rich primer coating is coated on the outer side of the flange body, the acrylic acid enamel coating is coated on the outer side of the epoxy zinc-rich primer coating, and the epoxy coal tar pitch anticorrosive coating is coated on the outer side of the acrylic acid enamel coating.
Preferably, the thickness of the corrosion-resistant layer is between three hundred micrometers and four hundred micrometers, and the thickness of the epoxy zinc-rich primer coating is consistent with that of the acrylic enamel coating and the epoxy coal tar pitch anticorrosive coating.
Preferably, the wear-resistant layer is an alumina ceramic coating, and the thickness of the wear-resistant layer is between one hundred fifty microns and two hundred seventy microns.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses an effect on corrosion resistant layer, under the cooperation of epoxy zinc-rich primer coating, acrylic acid enamel coating and epoxy coal pitch anticorrosive coating, make this flange possess the effect of three-layer corrosion resistant protection, the purpose that corrosion resistant effect is good has been reached, effect through the wearing layer, the wear resistance on this flange surface has been improved, and can play the effect of protection to the corrosion resistant layer, and then prolonged the life of this flange, through the effect of above structure complex, it is poor to have solved current flange corrosion resistant effect, the service life is reduced, be not conform to the problem of people's user demand.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the coating layer of the present invention;
fig. 3 is the structural schematic diagram of the corrosion-resistant layer of the present invention.
In the figure: 1. a flange body; 2. mounting holes; 3. a corrosion resistant layer; 31. an epoxy zinc-rich primer coating; 32. acrylic enamel coating; 33. epoxy coal tar pitch anticorrosive coatings; 4. and a wear-resistant layer.
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.
In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The utility model discloses a flange body 1, mounting hole 2, corrosion resistant layer 3, the rich zinc priming paint coating of epoxy 31, acrylic acid enamel coating 32, epoxy coal pitch anticorrosive coating 33 and wearing layer 4 part are the parts that general standard spare or field technician know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-3, a flange with good corrosion resistance effect includes a flange body 1, the inner surface of the flange body 1 is provided with eight mounting holes 2, and the number of the mounting holes 2 is eight, and the included angle between every two adjacent mounting holes 2 is equal, the outer side of the flange body 1 is coated with a corrosion-resistant layer 3, the corrosion-resistant layer 3 includes an epoxy zinc-rich primer coating 31, an acrylic acid enamel coating 32 and an epoxy coal tar pitch anticorrosive coating 33, the epoxy zinc-rich primer coating 31 is coated on the outer side of the flange body 1, the acrylic acid enamel coating 32 is coated on the outer side of the epoxy zinc-rich primer coating 31, the epoxy coal tar pitch anticorrosive coating 33 is coated on the outer side of the acrylic acid enamel coating 32, the thickness of the corrosion-resistant layer 3 is between three hundred micrometers and four hundred micrometers, and the thicknesses of the epoxy zinc-rich primer coating 31, the acrylic acid enamel coating 32 and the epoxy coal tar pitch anticorrosive coating 33 are the same, through corrosion resistant layer 3's effect, at the rich zinc priming paint coating 31 of epoxy, acrylic acid enamel coating 32 and epoxy coal pitch anticorrosive coating 33's cooperation down, make this flange possess the effect of three-layer corrosion resistant protection, the purpose that corrosion resistant effect is good has been reached, wear resistant layer 4 is scribbled in corrosion resistant layer 3's the outside, wear resistant layer 4 is alumina ceramic coating, and wear resistant layer 4's thickness is between one hundred fifty microns to two hundred seventy microns, effect through wear resistant layer 4, the wear resistance on this flange surface has been improved, and can play the effect of protection to corrosion resistant layer 3, and then the life of this flange has been prolonged.
During the use, through corrosion resistant layer 3's effect, under the cooperation of epoxy zinc-rich primer coating 31, acrylic acid enamel coating 32 and epoxy coal pitch anticorrosive coating 33, make this flange possess the effect of three-layer corrosion resistant protection, the good purpose of corrosion resistant effect has been reached, effect through wearing layer 4, the wear resistance on this flange surface has been improved, and can play the effect of protection to corrosion resistant layer 3, and then prolonged the life of this flange, through the effect of above structure complex, it is poor to have solved current flange corrosion resistant effect, the service life of the flange is reduced, be not conform to the problem of people's user demand.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a corrosion-resistant effectual flange, includes flange body (1), its characterized in that: the outer side of the flange body (1) is coated with a corrosion-resistant layer (3), the corrosion-resistant layer (3) comprises an epoxy zinc-rich primer coating (31), an acrylic acid enamel coating (32) and an epoxy coal tar pitch corrosion-resistant coating (33), and the outer side of the corrosion-resistant layer (3) is coated with a wear-resistant layer (4).
2. A flange with good corrosion resistance according to claim 1, wherein: mounting holes (2) are formed in the inner surface of the flange body (1), the number of the mounting holes (2) is eight, and meanwhile, included angles between every two adjacent mounting holes (2) are equal.
3. A flange with good corrosion resistance according to claim 1, wherein: the epoxy zinc-rich primer coating (31) is coated on the outer side of the flange body (1), the acrylic acid enamel coating (32) is coated on the outer side of the epoxy zinc-rich primer coating (31), and the epoxy coal tar pitch anticorrosive coating (33) is coated on the outer side of the acrylic acid enamel coating (32).
4. A flange with good corrosion resistance according to claim 1, wherein: the thickness of the corrosion-resistant layer (3) is between three hundred micrometers and four hundred micrometers, and the thickness of the epoxy zinc-rich primer coating (31), the thickness of the acrylic acid enamel coating (32) and the thickness of the epoxy coal tar pitch anticorrosive coating (33) are consistent.
5. A flange with good corrosion resistance according to claim 1, wherein: the wear-resistant layer (4) is an alumina ceramic coating, and the thickness of the wear-resistant layer (4) is between one hundred fifty micrometers and two hundred seventy micrometers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022307306.5U CN214008402U (en) | 2020-10-16 | 2020-10-16 | Flange with good corrosion resistance effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022307306.5U CN214008402U (en) | 2020-10-16 | 2020-10-16 | Flange with good corrosion resistance effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214008402U true CN214008402U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022307306.5U Active CN214008402U (en) | 2020-10-16 | 2020-10-16 | Flange with good corrosion resistance effect |
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| CN (1) | CN214008402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607853A (en) * | 2022-03-10 | 2022-06-10 | 江阴市万里锻件有限公司 | Long-life flange based on hard alloy and preparation process thereof |
-
2020
- 2020-10-16 CN CN202022307306.5U patent/CN214008402U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607853A (en) * | 2022-03-10 | 2022-06-10 | 江阴市万里锻件有限公司 | Long-life flange based on hard alloy and preparation process thereof |
| CN114607853B (en) * | 2022-03-10 | 2024-04-12 | 江阴市万里锻件有限公司 | Long-life flange based on hard alloy and preparation process thereof |
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