CN218787368U

CN218787368U - Alloy composite wear-resistant pipe

Info

Publication number: CN218787368U
Application number: CN202222066749.9U
Authority: CN
Inventors: 王齐
Original assignee: Anhui Texu Mining Equipment Technology Co ltd
Current assignee: Anhui Texu Mining Equipment Technology Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-04-04
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a compound wear-resisting pipe of alloy, including the pipeline body, the pipeline body includes inner tube and outer tube, the surface of inner tube is provided with the buffer layer, the surface of buffer layer is provided with the heat preservation, the surface and the outer union coupling of heat preservation, the junction of buffer layer and heat preservation is provided with the wire, the surface of outer tube is provided with the wearing layer. The utility model discloses a set up the inner tube and be the steel pipe with the outer tube, and be equipped with buffer layer and heat preservation between inner tube and the outer tube, can improve the pipeline when receiving heavy attack or cold weather, better use, and the setting of wire, can insolate the pipeline and be heated the back, the even conducts the heat, and in the in-process consumption heat of conduction, establish ceramic fiber layer and glass fiber layer through scribbling in the outside of outer tube, ceramic fiber layer has wear-resisting, it is heat-resisting and corrosion-resistant, the glass fiber layer has heat-resisting, it is corrosion-resistant and heat conduction.

Description

Alloy composite wear-resistant pipe

Technical Field

The utility model relates to a metal pipeline technical field specifically is a compound wear-resisting pipe of alloy.

Background

The composite material is made of two or more materials with different properties, the application field range of the pipeline in life is wide, the pipeline is used as a support body or a transportation carrier, the profit of each pipeline is huge every year, but the pipeline is left alone, the pipeline can be slowly corroded or oxidized to influence the use effect or cause leakage, the damage is a behavior which is not developed for a long time, the composite material is also very necessary for the high quality requirement of the pipeline, the existing alloy composite wear-resistant pipe is found in use, and the pipe body can be worn frequently under the severe environment, so that the service life is short.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a compound wear-resisting pipe of alloy possesses wear-resisting advantage, has solved the compound wear-resisting pipe in use discovery of current alloy, and under adverse circumstances, often can be worn and torn during its pipe shaft, leads to the short problem in life-span.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound wear-resisting pipe of alloy, includes the pipeline body, the pipeline body includes inner tube and outer tube, the surface of inner tube is provided with the buffer layer, the surface of buffer layer is provided with the heat preservation, the surface and the outer union coupling of heat preservation, the junction of buffer layer and heat preservation is provided with the wire, the surface of outer tube is provided with the wearing layer, the internal surface of inner tube is provided with anti-oxidant anticorrosive coating.

Preferably, the wear-resistant layer comprises a ceramic fiber layer and a glass fiber layer, and the ceramic fiber layer is positioned on the outer surface of the glass fiber layer.

Preferably, the oxidation-resistant anticorrosive layer includes graphite high temperature oxidation-resistant coating layer and anticorrosive coating, graphite high temperature oxidation-resistant coating layer is located the internal surface of anticorrosive coating.

Preferably, the thicknesses of the buffer layer and the heat-insulating layer are the same and are both 3mm.

Preferably, the ceramic fiber layer and the glass fiber layer have the same thickness, and both are 1mm.

Preferably, the thickness of the graphite high-temperature oxidation resistant coating layer is the same as that of the anticorrosive layer, and the thickness of the graphite high-temperature oxidation resistant coating layer is 1mm.

Preferably, both ends of the pipeline body are provided with mounting flanges, and mounting holes are formed in the surfaces of the mounting flanges.

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

the utility model discloses a set up the inner tube and be the steel pipe with the outer tube, and be equipped with buffer layer and heat preservation between inner tube and the outer tube, can improve the pipeline when receiving heavy attack or cold weather, better use, and the setting of wire, can be heated the back with the pipeline insolate, even conduct the heat, and consume the heat in the in-process of conduction, establish ceramic fiber layer and glass fiber layer through scribbling in the outside of outer tube, ceramic fiber layer has wear-resisting, heat-resisting and corrosion-resistant, the glass fiber layer has heat-resisting, corrosion-resistant and heat conduction, and the interior table wall of inner tube is equipped with graphite high temperature oxidation resistant dope layer and anticorrosive coating and carries out direct contact with the liquid that needs the transmission, can protect the inner tube, wherein graphite high temperature oxidation resistant dope layer can effectively prevent oxidation, rust-proofly, high temperature resistant, anti-oxidant, wear-resisting, graphite energy-saving utilization ratio can reach more than 95%, the anticorrosive coating is polyurethane anticorrosive dope layer, the coating has good adhesion, toughness, wear resistance, elasticity and acid and alkali resistance, salt tolerance, resistant product, benzene class solvent resistance and chemical industry, water-fast boiling water-resistant nature and sea water can be more than the cooperation of improvement, the weather-resistant structure, the life-resistant.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present invention;

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

fig. 4 is a cross-sectional view of the oxidation resistant corrosion protective layer in the structure of the present invention.

In the figure: 1. a pipe body; 11. an inner tube; 12. an outer tube; 13. a buffer layer; 14. a heat-insulating layer; 15. A metal wire; 16. a wear layer; 161. a ceramic fiber layer; 162. a glass fiber layer; 17. an oxidation resistant anticorrosive layer; 171. a graphite high-temperature oxidation-resistant coating layer; 172. an anticorrosive layer; 2. and (6) installing a flange.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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", "top/bottom", 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 referred to 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," "second," and the like 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", "sleeved/connected", "connected", and the like are to be understood in a broad sense, 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.

Referring to fig. 1-4, an alloy composite wear-resistant pipe comprises a pipe body 1, the pipe body 1 comprises an inner pipe 11 and an outer pipe 12, a buffer layer 13 is arranged on the outer surface of the inner pipe 11, a heat-insulating layer 14 is arranged on the outer surface of the buffer layer 13, the outer surface of the heat-insulating layer 14 is connected with the outer pipe 12, a metal wire 15 is arranged at the joint of the buffer layer 13 and the heat-insulating layer 14, a wear-resistant layer 16 is arranged on the outer surface of the outer pipe 12, an antioxidant corrosion-resistant layer 17 is arranged on the inner surface of the inner pipe 11, the inner pipe 11 and the outer pipe 12 are both steel pipes, the buffer layer 13 and the heat-insulating layer 14 are arranged between the inner pipe 11 and the outer pipe 12, the use of the pipe can be improved when the pipe is subjected to heavy impact or cold weather, the metal wire 15 can uniformly conduct heat after the pipe is exposed to the sun and heated, and consume the heat in the conduction process, the ceramic fiber layer 161 and the glass fiber layer 162 are coated outside the outer pipe 12, the ceramic fiber layer 161 has wear resistance, heat resistance and corrosion resistance, the glass fiber layer 162 has heat resistance, corrosion resistance and heat conduction, the inner surface wall of the inner pipe 11 is provided with a graphite high-temperature oxidation-resistant coating layer 171 and an anti-corrosion layer 172 which are in direct contact with liquid to be transmitted, and the inner pipe 11 can be protected, wherein the graphite high-temperature oxidation-resistant coating layer 171 can effectively prevent oxidation, has the characteristics of rust resistance, corrosion resistance, high temperature resistance, oxidation resistance, wear resistance and the like, the graphite energy-saving utilization rate can reach more than 95 percent, the anti-corrosion layer 172 is a polyurethane anti-corrosion coating layer and has good corrosion resistance, and the coating has good adhesive force, toughness, wear resistance, elasticity, acid resistance, alkali resistance, salt resistance, oil resistance, petroleum products resistance, benzene solvent resistance, water resistance, boiling water resistance, seawater resistance, chemical atmosphere resistance and weather resistance, and the matching of the above structures, the service life of the pipeline can be prolonged.

Specifically, the wear-resistant layer 16 includes a ceramic fiber layer 161 and a glass fiber layer 162, and the ceramic fiber layer 161 is located on the outer surface of the glass fiber layer 162.

Specifically, the oxidation-resistant anticorrosive layer 17 includes a graphite high-temperature oxidation-resistant paint layer 171 and an anticorrosive layer 172, and the graphite high-temperature oxidation-resistant paint layer 171 is located on the inner surface of the anticorrosive layer 172.

Specifically, the buffer layer 13 and the insulating layer 14 have the same thickness, which is 3mm.

Specifically, the ceramic fiber layer 161 and the glass fiber layer 162 have the same thickness, which is 1mm.

Specifically, the thickness of the graphite high-temperature oxidation-resistant coating layer 171 is the same as that of the anticorrosive layer 172, and both the thicknesses are 1mm.

Specifically, both ends of the pipeline body 1 are provided with mounting flanges 2, and mounting holes are formed in the surfaces of the mounting flanges 2.

When in use, the pipeline body 1 can be conveniently installed or replaced and maintained through the installation hole on the installation flange 2, the inner pipe 11 and the outer pipe 12 are both steel pipes, the buffer layer 13 and the heat preservation layer 14 are arranged between the inner pipe 11 and the outer pipe 12, the pipeline can be better used when being subjected to heavy impact or cold weather, the metal wire 15 is arranged, the pipeline can be exposed to the sun and heated, heat can be uniformly conducted, heat is consumed in the conduction process, the ceramic fiber layer 161 and the glass fiber layer 162 are coated outside the outer pipe 12, the ceramic fiber layer 161 has wear resistance, heat resistance and corrosion resistance, the glass fiber layer 162 has heat resistance, corrosion resistance and heat conduction, and the interior surface wall of inner tube 11 is equipped with graphite high temperature oxidation resistant coating layer 171 and anticorrosive coating 172 and needs the liquid of transmission and carries out direct contact, can protect inner tube 11, wherein graphite high temperature oxidation resistant coating layer 171 can effectively prevent the oxidation, rust-resistant anticorrosion, high temperature resistant, anti-oxidant, characteristics such as wear-resisting, the energy-conserving utilization ratio of graphite can reach more than 95%, anticorrosive coating 172 is polyurethane anticorrosive coating layer, corrosion protection performance is good, the coating has good adhesive force, toughness, wearability, elasticity and acid-proof, alkali-proof, salt-tolerant, resistant oil, petroleum product, benzene solvent and water-fast, boiling water resistant, sea water resistant, chemical industry atmosphere resistance and weather resistance are strong, the cooperation of above structure, can improve the life of pipeline.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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 an alloy composite wear-resisting pipe, includes pipeline body (1), its characterized in that: pipeline body (1) includes inner tube (11) and outer tube (12), the surface of inner tube (11) is provided with buffer layer (13), the surface of buffer layer (13) is provided with heat preservation (14), the surface and outer tube (12) of heat preservation (14) are connected, the junction of buffer layer (13) and heat preservation (14) is provided with wire (15), the surface of outer tube (12) is provided with wearing layer (16), the internal surface of inner tube (11) is provided with anti-oxidant anticorrosive coating (17).

2. The alloy composite wear-resistant pipe as recited in claim 1, wherein: the wear-resistant layer (16) comprises a ceramic fiber layer (161) and a glass fiber layer (162), and the ceramic fiber layer (161) is located on the outer surface of the glass fiber layer (162).

3. The alloy composite wear-resistant pipe according to claim 1, wherein: the oxidation-resistant anticorrosive layer (17) comprises a graphite high-temperature oxidation-resistant coating layer (171) and an anticorrosive layer (172), wherein the graphite high-temperature oxidation-resistant coating layer (171) is located on the inner surface of the anticorrosive layer (172).

4. The alloy composite wear-resistant pipe according to claim 1, wherein: the buffer layer (13) and the heat-insulating layer (14) are the same in thickness and are both 3mm.

5. The alloy composite wear-resistant pipe according to claim 2, wherein: the ceramic fiber layer (161) and the glass fiber layer (162) are the same in thickness and are both 1mm.

6. The alloy composite wear resistant pipe of claim 3, wherein: the thickness of the graphite high-temperature oxidation resistant coating layer (171) is the same as that of the anticorrosive layer (172), and the thickness of the graphite high-temperature oxidation resistant coating layer is 1mm.

7. The alloy composite wear-resistant pipe as recited in claim 1, wherein: the pipeline comprises a pipeline body (1), wherein mounting flanges (2) are arranged at two ends of the pipeline body (1), and mounting holes are formed in the surfaces of the mounting flanges (2).