CN210890613U

CN210890613U - Anti-corrosion reducer union

Info

Publication number: CN210890613U
Application number: CN201921667197.9U
Authority: CN
Inventors: 杜松林
Original assignee: Kashi Kai Kai Exploration LLC
Current assignee: Kashi Kai Kai Exploration LLC
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-06-30
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a anticorrosion reducer union, including connecting the body, the top that connects the body is connected with the waterproof layer through polyurethane adhesive, the waterproof layer includes acrylic acid dope layer and composite silicate layer, the top of waterproof layer is connected with the anticorrosive coating through polyurethane adhesive, the anticorrosive coating includes aluminium triphosphate dope layer, polyurethane layer and furan dope layer. The utility model discloses a cooperation that connects body, anticorrosive coating, aluminium triphosphate dope layer, polyurethane layer, furan dope layer, waterproof layer, acrylic acid dope layer and composite silicate layer is used, has reached anticorrosion function's advantage, has solved current reducing joint and has not possessed anticorrosive function when using, often reducing joint need use under various environment to can reduce reducing joint's life for corrosive soil, the problem that people used is not convenient for.

Description

Anti-corrosion reducer union

Technical Field

The utility model relates to a reducing joint technical field specifically is an anticorrosion reducing joint.

Background

The reducing joint is generally formed by cutting and forging a hexagonal rod and then processing the hexagonal rod, the used thread types are various, the reducing joint is used for connecting internal and external thread pipe fittings of two pipelines with different calibers, the pipe fittings have irreplaceable effect in pipeline connection, the existing reducing joint does not have an anti-corrosion function when in use, the reducing joint is often used in various environments, so that the service life of the reducing joint can be reduced by corrosive soil, and the reducing joint is inconvenient for people to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a reducing joint anticorrosives possesses the advantage of anticorrosion function, has solved current reducing joint and does not possess the anticorrosion function when using, and often reducing joint needs use under various environment to the problem that people used not convenient for can reduce reducing joint as to corrosive soil.

(II) technical scheme

In order to realize the purpose of the anti-corrosion function, the utility model provides the following technical scheme: the anti-corrosion reducer union comprises a union body, wherein the top of the union body is connected with a waterproof layer through a polyurethane adhesive, the waterproof layer comprises an acrylic coating layer and a composite silicate layer, the top of the waterproof layer is connected with an anti-corrosion layer through the polyurethane adhesive, and the anti-corrosion layer comprises an aluminum tripolyphosphate coating layer, a polyurethane layer and a furan coating layer.

Preferably, the bottom of the aluminum tripolyphosphate coating layer is connected with the top of the polyurethane layer through a polyurethane adhesive, and the bottom of the polyurethane layer is connected with the top of the furan coating layer through a polyurethane adhesive.

Preferably, the thickness of the aluminum tripolyphosphate coating layer is 0.1-0.5 mm, the thickness of the polyurethane layer is 0.15-0.6 mm, and the thickness of the furan coating layer is 0.2-0.4 mm.

Preferably, the bottom of the acrylic coating layer is connected with the top of the composite silicate layer through a polyurethane adhesive, the thickness of the acrylic coating layer is 0.1-0.6 mm, and the thickness of the composite silicate layer is 0.2-0.5 mm.

Preferably, the joint body is hexagonal, and a thread groove is formed in the top of the surface of the joint body.

(III) advantageous effects

Compared with the prior art, the utility model provides a reducing joint anticorrosives possesses following beneficial effect:

1. the utility model discloses a cooperation that connects body, anticorrosive coating, aluminium triphosphate dope layer, polyurethane layer, furan dope layer, waterproof layer, acrylic acid dope layer and composite silicate layer is used, has reached anticorrosion function's advantage, has solved current reducing joint and has not possessed anticorrosive function when using, often reducing joint need use under various environment to can reduce reducing joint's life for corrosive soil, the problem that people used is not convenient for.

2. The utility model discloses an aluminum tripolyphosphate dope layer, aluminum tripolyphosphate dope layer have extensive applicability, nontoxic, thermal stability is good, still have rust-resistant, anticorrosive and fire-retardant effect simultaneously.

3. The utility model discloses a polyurethane layer, polyurethane layer have good chemical resistance, oil resistance, wearability and adhesive force.

4. The utility model discloses a furan dope layer, furan dope layer have outstanding corrosion resistance, heat resistance, can also improve the effect of smooth finish.

5. The utility model discloses an acrylic coating layer, acrylic coating layer have nontoxic, tasteless, non-staining environment, still have good ageing-resistant, extensibility, elasticity, cohesiveness and waterproof nature simultaneously.

6. The utility model discloses a compound silicate layer, compound silicate layer have thermal conductivity coefficient low, light in weight, plasticity are strong, thermal-insulated and characteristics such as waterproof.

Drawings

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

fig. 2 is a sectional view of the joint body structure of the present invention;

FIG. 3 is a cross-sectional view of the anticorrosion layer structure of the present invention;

fig. 4 is a sectional view of the waterproof layer structure of the present invention.

In the figure: 1. a connector body; 2. an anticorrosive layer; 201. an aluminum tripolyphosphate coating layer; 202. a polyurethane layer; 203. a furan coating layer; 3. a waterproof layer; 301. an acrylic coating layer; 302. a complex silicate 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 present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "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 invention can be understood in specific cases to those skilled in the art.

The utility model discloses a connect body 1, anticorrosive coating 2, aluminium triphosphate dope layer 201, polyurethane layer 202, furan dope layer 203, waterproof layer 3, acrylic coating layer 301 and composite silicate layer 302 part to be the parts that general standard spare or field technical personnel know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, an anti-corrosion reducer union includes a union body 1, the top of the union body 1 is connected with a waterproof layer 3 through a polyurethane adhesive, the waterproof layer 3 includes an acrylic coating layer 301 and a composite silicate layer 302, the bottom of the acrylic coating layer 301 is connected with the top of the composite silicate layer 302 through the polyurethane adhesive, the thickness of the acrylic coating layer 301 is 0.1 mm-0.6 mm, the thickness of the composite silicate layer 302 is 0.2 mm-0.5 mm, the acrylic coating layer 301 has the characteristics of no toxicity, no odor and no environmental pollution through the acrylic coating layer 301, and also has good aging resistance, extensibility, elasticity, cohesiveness and waterproofness, the composite silicate layer 302 has the characteristics of low thermal conductivity, light weight, strong plasticity, heat insulation and waterproofness, the top of the waterproof layer 3 is connected with an anti-corrosion layer 2 through the polyurethane adhesive, the anti-corrosion layer 2 comprises an aluminum tripolyphosphate coating layer 201, a polyurethane layer 202 and a furan coating layer 203, the bottom of the aluminum tripolyphosphate coating layer 201 is connected with the top of the polyurethane layer 202 through a polyurethane adhesive, the bottom of the polyurethane layer 202 is connected with the top of the furan coating layer 203 through a polyurethane adhesive, the thickness of the aluminum tripolyphosphate coating layer 201 is 0.1-0.5 mm, the thickness of the polyurethane layer 202 is 0.15-0.6 mm, the thickness of the furan coating layer 203 is 0.2-0.4 mm, the aluminum tripolyphosphate coating layer 201 has the advantages of wide applicability, no toxicity, good thermal stability and the effects of rust prevention, corrosion prevention and flame retardance, the polyurethane layer 202 has good chemical corrosion resistance, oil resistance, wear resistance and adhesive force, the furan coating layer 203 is used, the furan coating layer 203 has outstanding corrosion resistance and heat resistance, and can also improve the smooth finish, the joint body 1 is in a hexagonal shape, and the top of the surface of the joint body 1 is provided with a thread groove.

When in use, the top of the waterproof layer 3 is connected with the anticorrosive layer 2 through a polyurethane adhesive, the anticorrosive layer 2 comprises an aluminum tripolyphosphate coating layer 201, a polyurethane layer 202 and a furan coating layer 203, the aluminum tripolyphosphate coating layer 201 is arranged, the aluminum tripolyphosphate coating layer 201 has wide applicability, no toxicity and good thermal stability, and simultaneously has the effects of rust prevention, corrosion prevention and flame retardance, the polyurethane layer 202 is arranged, the polyurethane layer 202 has good chemical corrosion resistance, oil resistance, wear resistance and adhesive force, the furan coating layer 203 is arranged, the furan coating layer 203 has outstanding corrosion resistance and heat resistance, and can also improve the smooth finish, the advantage of the corrosion prevention function is achieved through the matching of the structures, the problem that the existing reducer union does not have the corrosion prevention function when in use is solved, and the reducer union is often used in various environments is solved, so that the corrosive soil can reduce the service life of the reducing joint and is inconvenient for people to use.

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an anticorrosion reducer union, includes joint body (1), its characterized in that: the joint is characterized in that the top of the joint body (1) is connected with a waterproof layer (3) through a polyurethane adhesive, the waterproof layer (3) comprises an acrylic coating layer (301) and a composite silicate layer (302), the top of the waterproof layer (3) is connected with an anticorrosive layer (2) through the polyurethane adhesive, and the anticorrosive layer (2) comprises an aluminum tripolyphosphate coating layer (201), a polyurethane layer (202) and a furan coating layer (203).

2. The anti-corrosion reducer union of claim 1, wherein: the bottom of the aluminum tripolyphosphate coating layer (201) is connected with the top of the polyurethane layer (202) through a polyurethane adhesive, and the bottom of the polyurethane layer (202) is connected with the top of the furan coating layer (203) through a polyurethane adhesive.

3. The anti-corrosion reducer union of claim 1, wherein: the thickness of the aluminum tripolyphosphate coating layer (201) is 0.1-0.5 mm, the thickness of the polyurethane layer (202) is 0.15-0.6 mm, and the thickness of the furan coating layer (203) is 0.2-0.4 mm.

4. The anti-corrosion reducer union of claim 1, wherein: the bottom of the acrylic coating layer (301) is connected with the top of the composite silicate layer (302) through a polyurethane adhesive, the thickness of the acrylic coating layer (301) is 0.1-0.6 mm, and the thickness of the composite silicate layer (302) is 0.2-0.5 mm.

5. The anti-corrosion reducer union of claim 1, wherein: the connector body (1) is hexagonal, and a thread groove is formed in the top of the surface of the connector body (1).