CN214368384U

CN214368384U - Petrochemical industry machinery welded flange

Info

Publication number: CN214368384U
Application number: CN202120259661.1U
Authority: CN
Inventors: 李国平; 林杰; 蔡张
Original assignee: Wenzhou Tesu Machinery Equipment Co ltd
Current assignee: Wenzhou Tesu Machinery Equipment Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-10-08
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a petrochemical industry machinery welded flange, including the flange body, the flange body includes the basic unit, the fixed surface of basic unit is connected with the protective layer, the fixed surface of protective layer is connected with the waterproof layer, the anti friction layer of fixed surface connection of waterproof layer, the protective layer includes anti-corrosion coating, antioxidation layer and high temperature resistant layer, the bottom of anti-corrosion coating and the top fixed connection of antioxidation layer, the bottom of antioxidation layer and the top fixed connection of high temperature resistant layer. The utility model discloses a cooperation on flange body, basic unit, protective layer, waterproof layer, antifriction layer, anticorrosive coating, oxidation resisting layer and high temperature resistant layer makes welded flange possess waterproof, wear-resisting, anticorrosion, anti-oxidant and high temperature resistance ability in the use to this has realized welded flange long service life's purpose, has greatly improved welded flange's availability factor and practicality to a certain extent, accords with the demand in current market very much.

Description

Petrochemical industry machinery welded flange

Technical Field

The utility model relates to a flange technical field specifically is petrochemical industry machinery welded flange.

Background

The flange, also called flange plate or flange, is the part of interconnect between axle and the axle, is used for the connection between the pipe end, also has the flange on the equipment import and export, is used for the connection between two equipment, but the welding flange on the market at present leads to its life not long owing to its performance such as wear-resisting and anti-oxidant is not good, and the demand that leads to its current market is not met, for solving this problem, here provides a petrochemical industry machinery welding flange of long service life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a petrochemical industry mechanical welded flange possesses long service life's advantage, has solved the problem that welded flange life is short.

In order to achieve the above object, the utility model provides a following technical scheme: petrochemical industry mechanical welded flange, including the flange body, the flange body includes the basic unit, the outer fixed surface of basic unit is connected with the protective layer, the outer fixed surface of protective layer is connected with the waterproof layer, the anti friction layer of outer fixed surface of waterproof layer connection, the protective layer includes anticorrosive coating, antioxidation layer and high temperature resistant layer.

Preferably, the bottom of the anti-corrosion layer is fixedly connected with the top of the oxidation resistant layer, and the bottom of the oxidation resistant layer is fixedly connected with the top of the high-temperature resistant layer.

Preferably, the base layer is made of stainless steel, and the waterproof layer is made of fluorocarbon wax.

Preferably, the anti-friction layer is made of a metal-based ceramic composite coating, and the anti-corrosion layer is made of a hard chromium plating layer.

Preferably, the material of the antioxidation layer is an antioxidation ceramic glaze, and the material of the high-temperature resistant layer is a boron carbide coating.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation on flange body, basic unit, protective layer, waterproof layer, antifriction layer, anticorrosive coating, oxidation resisting layer and high temperature resistant layer makes welded flange possess waterproof, wear-resisting, anticorrosion, anti-oxidant and high temperature resistance ability in the use to this has realized welded flange long service life's purpose, has greatly improved welded flange's availability factor and practicality to a certain extent, accords with the demand in current market very much.

2. The utility model discloses a set up the waterproof layer, can prevent that outside water from eroding the flange body and causing its surface corrosion condition to appear, through setting up the antifriction layer, can increase the wearing resistance on flange body surface, avoid it by excessive wear, through setting up the anti-corrosion coating, can prevent that the outside from having the material corrosion flange body of corrosive nature, through setting up the antioxidation coating, can slow down the oxidation rate on flange body surface, through setting up high temperature resistant layer, can prevent that outside high temperature environment from damaging the flange body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional view of the flange body of the present invention;

fig. 3 is a schematic cross-sectional view of the protective layer of the present invention.

In the figure: 1. a flange body; 101. a base layer; 102. a protective layer; 103. a waterproof layer; 104. an anti-friction layer; 1021. an anti-corrosion layer; 1022. an anti-oxidation layer; 1023. a high temperature 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.

The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the technical manual or by the conventional experimental method.

Referring to fig. 1-3, a petrochemical machinery welding flange comprises a flange body 1, the flange body 1 comprises a base layer 101, a protective layer 102 is fixedly connected to the outer surface of the base layer 101, a waterproof layer 103 is fixedly connected to the outer surface of the protective layer 102, an anti-friction layer 104 is fixedly connected to the outer surface of the waterproof layer 103, the protective layer 102 comprises an anti-corrosion layer 1021, an anti-oxidation layer 1022 and a high temperature resistant layer 1023, the bottom of the anti-corrosion layer 1021 is fixedly connected to the top of the anti-oxidation layer 1022, the bottom of the anti-oxidation layer 1022 is fixedly connected to the top of the high temperature resistant layer 1023, the base layer 101 is made of stainless steel, the waterproof layer 103 is made of fluorocarbon wax, the anti-friction layer 104 is made of a metal-based ceramic composite coating, the anti-corrosion layer 1021 is made of a hard chromium coating, the anti-oxidation layer 1022 is made of an anti-oxidation ceramic glaze, the high temperature resistant layer 1023 is made of a boron carbide coating, and by arranging the waterproof layer 103, the flange body 1 can be prevented from being corroded by an external water body to cause the occurrence of corrosion, the wear resistance of the surface of the flange body 1 can be increased by providing the anti-friction layer 104, and excessive wear thereof can be prevented, and by providing the anti-corrosion layer 1021, it is possible to prevent substances having corrosive properties from the outside from corroding the flange body 1, and by providing the antioxidation layer 1022, can slow down the oxidation speed of the surface of the flange body 1, can prevent the flange body 1 from being damaged by the external high-temperature environment by arranging the high-temperature resistant layer 1023, through the matching of the flange body 1, the base layer 101, the protective layer 102, the waterproof layer 103, the anti-friction layer 104, the anti-corrosion layer 1021, the anti-oxidation layer 1022 and the high-temperature resistant layer 1023, the welding flange has the performances of water resistance, wear resistance, corrosion resistance, oxidation resistance and high temperature resistance in the use process, the purpose of long service life of the welding flange is achieved, the use efficiency and the practicability of the welding flange are greatly improved to a certain extent, and the requirements of the current market are met.

During the use, through waterproof layer 103, can prevent that outside water from corroding flange body 1 and causing its surface corrosion condition to appear, through antifriction layer 104, can increase the wearing resistance on flange body 1 surface, avoid it by excessive wearing and tearing, through anti-corrosion coating 1021, can prevent that the outside from having the material corrosion flange body 1 of corrosive nature, through oxidation resisting layer 1022, can slow down the oxidation rate on flange body 1 surface, through high temperature resistant layer 1023, can prevent that outside high temperature environment from damaging flange body 1.

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

1. Petrochemical industry mechanical welded flange, including flange body (1), its characterized in that: the flange body (1) includes basic unit (101), the surface fixedly connected with protective layer (102) of basic unit (101), the surface fixedly connected with waterproof layer (103) of protective layer (102), the surface fixedly connected with antifriction layer (104) of waterproof layer (103), protective layer (102) are including anticorrosive coating (1021), antioxidation layer (1022) and high temperature resistant layer (1023).

2. Petrochemical mechanical welding flange according to claim 1, characterized in that: the bottom of the anti-corrosion layer (1021) is fixedly connected with the top of the anti-oxidation layer (1022), and the bottom of the anti-oxidation layer (1022) is fixedly connected with the top of the high-temperature-resistant layer (1023).

3. Petrochemical mechanical welding flange according to claim 1, characterized in that: the base layer (101) is made of stainless steel, and the waterproof layer (103) is made of fluorocarbon wax.

4. Petrochemical mechanical welding flange according to claim 1, characterized in that: the anti-friction layer (104) is made of metal-based ceramic composite paint, and the anti-corrosion layer (1021) is made of hard chromium plating.

5. Petrochemical mechanical welding flange according to claim 1, characterized in that: the material of antioxidation layer (1022) is the anti-oxidation ceramic glaze, the material of high temperature resistant layer (1023) is the boron carbide coating.