CN210372365U

CN210372365U - Corrosion-resistant metal pipeline of ventilation equipment

Info

Publication number: CN210372365U
Application number: CN201920857099.5U
Authority: CN
Inventors: 陈鹏
Original assignee: Dongguan Superior Purification Technology Co Ltd
Current assignee: Dongguan Superior Purification Technology Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-04-21
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a ventilation equipment metal pipeline of resistant corrosion, including the metal pipe, ceramic matrix composite coating, the waterproof layer, flame retardant coating and antirust coat, the surface of metal pipe is scribbled and is equipped with ceramic matrix composite coating, ceramic matrix composite coating's surface is scribbled and is equipped with the antirust coat, the surface of antirust coat is scribbled and is equipped with the flame retardant coat, the metal pipe inner surface is connected with the waterproof layer through polyurethane glue, the antirust coat includes rich zinc priming paint layer, the surface of rich zinc priming paint layer is scribbled and is equipped with the thick sizing paint layer of epoxy, the surface of the thick sizing paint layer of epoxy is scribbled and is equipped with the epoxy paint layer, the bottom and the ceramic matrix composite. The utility model discloses the surface at the tubular metal resonator is scribbled and is established ceramic matrix composite coating to scribble at ceramic matrix composite coating's surface and established the antirust coat, can effectively improve the corrosion resistance of this metal pipeline, it is poor to have solved the corrosion resistance effect of current metal pipeline, has reduced equipment life's problem.

Description

Corrosion-resistant metal pipeline of ventilation equipment

Technical Field

The utility model relates to a tubular metal resonator technical field specifically is a ventilation equipment metal pipeline of corrosion resistance.

Background

The metal pipe is not only used for conveying fluid and powdery solid, exchanging heat energy, manufacturing mechanical parts, containers and the like, but also is an economic steel material, is applied to manufacturing building structure net racks, pillars, mechanical supports and the like, can reduce weight, save metal, can realize industrialized and mechanized construction, can save steel materials and simplify construction by manufacturing highway bridges with the metal pipe, can effectively reduce the area of a protective layer, saves investment and maintenance cost, is widely applied to equipment, can generate corrosion phenomenon due to long-term contact with various environments, and reduces the service life of the equipment, so that the metal pipe needs to be subjected to corrosion resistance treatment, but the existing metal pipe has poor corrosion resistance effect, and the service life of the equipment is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation equipment metal pipeline of resistant corrosion possesses the effectual advantage of resistant corrosion, and the resistant corrosion effect of solving current metal pipeline is poor, has reduced equipment life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ventilation equipment metal pipeline of resistant corrosion, includes metal pipe, ceramic matrix composite coating, waterproof layer, flame retardant coating and antirust coat, the surface of metal pipe is scribbled and is equipped with ceramic matrix composite coating, ceramic matrix composite coating's surface is scribbled and is equipped with the antirust coat, the surface of antirust coat is scribbled and is equipped with the flame retardant coating, metal pipe inner surface is connected with the waterproof layer through polyurethane glue.

Preferably, the anti-rust layer comprises a zinc-rich primer layer, an epoxy thick size paint layer is coated on the outer surface of the zinc-rich primer layer, an epoxy paint layer is coated on the outer surface of the epoxy thick size paint layer, and the bottom of the zinc-rich primer layer is connected with the outer surface of the ceramic matrix composite coating.

Preferably, the fire-blocking layer comprises a glass fibre coating.

Preferably, the waterproof layer comprises a polyurethane waterproof layer, the inner surface of the polyurethane waterproof coating is connected with a polypropylene waterproof layer through polyurethane glue, the inner surface of the polypropylene waterproof layer is connected with a waterproof breathable film layer through polyurethane glue, and the bottom of the polyurethane waterproof layer is connected with the inner surface of the metal pipe.

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

1. the utility model discloses the surface at the tubular metal resonator is scribbled and is established ceramic matrix composite coating to scribble at ceramic matrix composite coating's surface and established the antirust coat, can effectively improve the corrosion resistance of this metal pipeline, it is poor to have solved the corrosion resistance effect of current metal pipeline, has reduced equipment life's problem.

2. The utility model discloses scribble at the surface of antirust coat and established the flame retardant coating, can effectively improve the fire behavior of this metal pipeline, glued through polyurethane at the metal pipe internal surface and connected the waterproof layer, can effectively improve the waterproof performance of this metal pipeline.

Drawings

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

FIG. 2 is a schematic diagram of the waterproof layer structure of the present invention;

FIG. 3 is a schematic view of the structure of the anti-rust layer of the present invention.

In the figure: the coating comprises a metal pipe 1, a ceramic-based composite coating 2, a waterproof layer 3, a polyurethane waterproof coating 31, a polypropylene waterproof layer 32, a breathable waterproof film 33, a fireproof layer 4, an anti-rust layer 5, a zinc-rich primer layer 51, a thick epoxy sizing paint layer 52 and an epoxy paint layer 53.

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 part of tubular metal resonator 1, ceramic base composite coating 2, waterproof layer 3, polyurethane waterproof coating layer 31, acrylic waterproof layer 32, waterproof ventilative rete 33, flame retardant coating 4, antirust coat 5, rich zinc priming paint layer 51, thick size lacquer layer 52 of epoxy and epoxy paint layer 53 is the general standard component or the part that technical personnel in the field know, and its structure and principle all are this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a rust-resistant metal pipeline of a ventilation device comprises a metal pipe 1, a ceramic-based composite coating 2, a waterproof layer 3, a fireproof layer 4 and an antirust layer 5, wherein the ceramic-based composite coating 2 is coated on the outer surface of the metal pipe 1, the antirust layer 5 is coated on the outer surface of the ceramic-based composite coating 2, the antirust layer 5 comprises a zinc-rich primer layer 51, an epoxy thick slurry layer 52 is coated on the outer surface of the zinc-rich primer layer 51, an epoxy paint layer 53 is coated on the outer surface of the epoxy thick slurry layer 52, the bottom of the zinc-rich primer layer 51 is connected with the outer surface of the ceramic-based composite coating 2, the rust resistance of the metal pipeline can be effectively improved, the problems of poor rust resistance effect and shortened service life of the existing metal pipeline are solved, the fireproof layer 4 is coated on the outer surface of the antirust layer 5, the fireproof performance of the metal pipeline can be effectively improved, the waterproof layer 3 is connected with, the waterproof layer 3 comprises a polyurethane waterproof coating layer 31, the inner surface of the polyurethane waterproof coating layer 31 is connected with a polypropylene waterproof layer 32 through polyurethane glue, the inner surface of the polypropylene waterproof layer 32 is connected with a waterproof breathable film layer 33 through polyurethane glue, and the bottom of the polyurethane waterproof coating layer 31 is connected with the inner surface of the metal pipe 1, so that the waterproof performance of the metal pipe can be effectively improved.

During the use, ceramic matrix composite coating 2 has been scribbled at the surface of metal pipe 1, and scribble at ceramic matrix composite coating 2's surface and established antirust coat 5, can effectively improve this metal pipeline's corrosion resistance, it is poor to have solved current metal pipeline's corrosion resistance effect, reduced equipment life's problem, scribble at antirust coat 5's surface and established flame retardant coating 4, can effectively improve this metal pipeline's fire behavior, waterproof layer 3 has been connected through polyurethane glue at metal pipe 1 internal surface, can effectively improve this metal pipeline's waterproof performance.

In summary, the following steps: this resistant rust ventilation equipment metal pipeline has scribbled at the surface of metal pipe 1 and has established ceramic matrix composite coating 2 to scribble at ceramic matrix composite coating 2's surface and established antirust coat 5, can effectively improve this metal pipeline's corrosion resistance, it is poor to have solved the resistant rust effect of current metal pipeline, has reduced equipment life's problem.

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. The utility model provides a ventilation equipment metal pipeline of resistant corrosion, includes metal pipe (1), ceramic matrix composite coating (2), waterproof layer (3), flame retardant coating (4) and antirust coat (5), its characterized in that: the outer surface of the metal pipe (1) is coated with the ceramic matrix composite coating (2), the outer surface of the ceramic matrix composite coating (2) is coated with an anti-rust layer (5), the outer surface of the anti-rust layer (5) is coated with a fireproof layer (4), and the inner surface of the metal pipe (1) is connected with a waterproof layer (3) through polyurethane glue.

2. The rust-resistant metal pipeline for ventilation equipment according to claim 1, wherein: the anti-rust layer (5) comprises a zinc-rich primer layer (51), an epoxy thick sizing paint layer (52) is coated on the outer surface of the zinc-rich primer layer (51), an epoxy paint layer (53) is coated on the outer surface of the epoxy thick sizing paint layer (52), and the bottom of the zinc-rich primer layer (51) is connected with the outer surface of the ceramic matrix composite coating (2).

3. The rust-resistant metal pipeline for ventilation equipment according to claim 1, wherein: the fire-resistant layer (4) comprises a glass fiber coating.

4. The rust-resistant metal pipeline for ventilation equipment according to claim 1, wherein: waterproof layer (3) are including polyurethane waterproof coating layer (31), the internal surface of polyurethane waterproof coating layer (31) is connected with propyl waterproof layer (32) through the polyurethane glue, the internal surface of propyl waterproof layer (32) is connected with waterproof ventilative rete (33) through the polyurethane glue, the internal surface connection of the bottom of polyurethane waterproof coating layer (31) and tubular metal resonator (1).