CN214618247U

CN214618247U - Anti-corrosion multilayer cold and hot water pipe

Info

Publication number: CN214618247U
Application number: CN202021978750.3U
Authority: CN
Inventors: 沈俊
Original assignee: Zhejiang Oasis Pipe Technology Co ltd
Current assignee: Zhejiang Oasis Pipe Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-11-05
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses an anticorrosion multilayer cold and hot water pipe, including main body pipe, interior sleeve pipe and outer tube, the outside of main body pipe is provided with the outer tube, and the inboard of main body pipe is provided with the interior sleeve pipe, the both ends of main body pipe all are provided with the screw head, the connecting pipe is installed to the outside of screw head, the main body pipe comprises heat preservation, main body layer and inflation buffer layer, the outside of main body pipe is the heat preservation, and the inboard of heat preservation is provided with the main body layer, the inboard of main body layer is provided with the inflation buffer layer; the utility model discloses a be provided with multilayer structure, and outer sleeve layer and interior sleeve layer can with the separation of main part pipeline, when better protection pipeline is worn and torn and corrodes, also can separate out the main part pipe alone when the main part pipe does not receive the influence, from newly joining in marriage outer tube and interior sleeve pipe, continue to use.

Description

Anti-corrosion multilayer cold and hot water pipe

Technical Field

The utility model relates to the field of pipelines, specifically be a cold and hot water pipe of anticorrosion multilayer.

Background

The cold and hot water pipes are good and stable in performance, so that the cold and hot water pipes are widely used in the construction of engineering, water conservancy and home decoration, and various cold and hot water pipes are produced along with the progress of modern industrial technology;

however, the existing cold and hot water pipe still has certain defects:

1. the main body material of the cold and hot water pipe has good performance of physical damage, and has certain corrosion resistance, but most cold-edge water pipes are protected by corrosion-resistant layers, and the main body of the water pipe is damaged after long-term use, is a ring with the highest cost, and needs to be replaced when being seriously corroded, and at present, no better solution exists;

2. current water pipe model is more, and the pipe diameter is different, can't realize the usefulness together during the use, uses the dumb, brings more inconvenience for the construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cold and hot water pipe of anticorrosion multilayer to solve the problem that proposes in 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 cold and hot water pipe of anticorrosion multilayer, includes main part pipe, interior sleeve pipe and outer tube, the outside of main part pipe is provided with the outer tube, just the inboard of main part pipe is provided with interior sleeve pipe, the both ends of main part pipe all are provided with the screw thread head, the connecting pipe is installed in the outside of screw thread head, the main part pipe comprises heat preservation, main part layer and inflation buffer layer, the outside of main part pipe is the heat preservation, and the inboard of heat preservation is provided with the main part layer, the inboard on main part layer is provided with the inflation buffer layer, the outer tube comprises half pipe of first pipe of outer tube and half pipe of outer tube second, interior sheathed tube inside evenly is provided with the buffering protrudingly.

Preferably, the surfaces of the first half pipe of the outer sleeve and the second half pipe of the outer sleeve, which are in contact with each other, are respectively and uniformly provided with a splicing groove and a splicing protrusion which are matched with each other, the splicing groove is positioned on the first half pipe of the outer sleeve, and the splicing protrusion is positioned on the second half pipe of the outer sleeve.

Preferably, the inner side of the inner sleeve is provided with a wear-resistant layer.

Preferably, the outer side of the outer sleeve is provided with an anti-oxidation layer.

Preferably, the outer diameter of the inner sleeve is larger than the inner diameter of the main tube, and the inner sleeve is made of a rubber material.

Preferably, the inner side of the connecting pipe is provided with threads matched with the thread head, and the outer side of the connecting pipe is provided with mounting threads.

Compared with the prior art, the utility model has the advantages that;

1. the anti-corrosion multilayer cold and hot water pipe is provided with a multilayer structure, and the outer sleeve layer and the inner sleeve layer can be separated from the main pipeline, so that the main pipeline can be separated independently when the main pipeline is not influenced while the pipeline is well protected from being worn and corroded, the outer sleeve and the inner sleeve are newly assembled for continuous use, a part with the highest pipe body cost is reserved, the recycling is realized, the environmental pollution is avoided, the cost can be saved, and the pipe is more environment-friendly;

2. this cold and hot water pipe of anticorrosion multilayer adopts the detachable connecting pipe, adopts threaded connection between connecting pipe and the pipeline, can adjust the water pipe external diameter of different internal diameters to always to the pipeline that realizes different internal diameters can link together and use, makes the construction more convenient, and the selection and the combination of pipeline are more diversified.

Drawings

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

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

fig. 3 is a cross-sectional view of the outer tube of the present invention.

In the figure: 1. a main body tube; 2. an inner sleeve; 3. a buffer protrusion; 4. an outer sleeve; 5. a heat-insulating layer; 6. a body layer; 7. an expanding buffer layer; 8. a first half-pipe of the outer sleeve; 9. splicing grooves; 10. splicing the bulges; 11. a second half-pipe of the outer sleeve; 12. a screw head; 13. and (4) connecting the pipes.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a cold and hot water pipe of anticorrosion multilayer, includes main part pipe 1, interior sleeve pipe 2 and outer tube 4, the outside of main part pipe 1 is provided with outer tube 4, just main part pipe 1's inboard is provided with interior sleeve pipe 2, main part pipe 1's both ends all are provided with screw head 12, connecting pipe 13 is installed in the outside of screw head 12, main part pipe 1 comprises heat preservation 5, main part layer 6 and inflation buffer layer 7, main part pipe 1's the outside is heat preservation 5, and the inboard of heat preservation 5 is provided with main part layer 6, main part layer 6's inboard is provided with inflation buffer layer 7, outer tube 4 comprises first half pipe 8 of outer tube and half pipe 11 of outer tube second, interior sleeve pipe 2's inside evenly is provided with buffering protrudingly 3.

In this implementation: the surface that the first half pipe 8 of outer tube and the half pipe 11 of outer tube second contacted evenly is provided with splice groove 9 and the concatenation of mutually supporting respectively and protrudingly 10, splice groove 9 is located the first half pipe 8 of outer tube, concatenation protrudingly 10 is located the half pipe 11 of outer tube second, can realize the connection and the dismantlement of the first half pipe 8 of outer tube and the half pipe 11 of outer tube second.

In this implementation: the inner side of the inner sleeve 2 is provided with a wear-resistant layer which can better bear the impact wear of water flow.

In this implementation: the outer side of the outer sleeve 4 is provided with an anti-oxidation layer, so that the functions of corrosion resistance and oxidation resistance are improved.

In this implementation: the outer diameter of the inner sleeve 2 is larger than the inner diameter of the main pipe 1, the inner sleeve 2 is made of rubber materials, the buffering effect can be achieved, and the inner sleeve 2 can be well installed inside the main pipe 1.

In this implementation: the inside of connecting pipe 13 is provided with the screw thread that mutually supports with thread head 12, is convenient for connecting pipe 13 and thread head 12 to be connected, and the outside of connecting pipe 13 is provided with the installation screw thread, can link together connecting pipe 13 on two different pipelines.

The working principle is as follows: during the use, better corrosion-resistant effect can be played to outer tube 4, avoids the pipeline to receive external oxidation corrosion, and interior sleeve pipe 2 can be better avoid the impact of inside rivers to the pipe wall to avoid, the pipeline inner wall receives wearing and tearing, and heat preservation 5 can play better heat preservation effect, and inflation buffer layer 7 can reduce the influence of the shrinkage that rises with heat to the pipeline:

when needs connecting tube, can adjust the external diameter of the pipe connection of two kinds of specifications to unanimity through connecting pipe 13, the outside of connecting pipe 13 is provided with the mounting thread, and internal thread light through matcing with this mounting thread links together two sections pipelines, realizes that the pipeline of different internal diameters connects:

when the pipe needs to be recycled, the inner sleeve 2 can be drawn out, and then the splicing protrusion 10 and the splicing groove 9 are separated, so that the second half pipe 11 of the outer sleeve and the first half pipe 8 of the outer sleeve are separated, and the main body pipe 1 is left, if the main body pipe 1 is well stored, new inner sleeve 2 and outer sleeve 4 can be arranged on the inner side and the outer side of the main body pipe 1 for continuous use.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," 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 "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a cold and hot water pipe of anticorrosion multilayer, includes main part pipe (1), interior sleeve pipe (2) and outer tube (4), its characterized in that: the outside of main part pipe (1) is provided with outer tube (4), just the inboard of main part pipe (1) is provided with interior sleeve pipe (2), the both ends of main part pipe (1) all are provided with screw thread head (12), connecting pipe (13) are installed in the outside of screw thread head (12), main part pipe (1) comprises heat preservation (5), main part layer (6) and inflation buffer layer (7), the outside of main part pipe (1) is heat preservation (5), and the inboard of heat preservation (5) is provided with main part layer (6), the inboard of main part layer (6) is provided with inflation buffer layer (7), outer tube (4) comprise outer tube first half pipe (8) and outer tube second half pipe (11), the inside of interior sleeve pipe (2) evenly is provided with buffering protrudingly (3).

2. The anti-corrosion multilayer cold and hot water pipe according to claim 1, characterized in that: the joint structure is characterized in that a splicing groove (9) and a splicing protrusion (10) which are matched with each other are uniformly formed in the contact surfaces of the first half pipe (8) and the second half pipe (11) of the outer sleeve respectively, the splicing groove (9) is located on the first half pipe (8) of the outer sleeve, and the splicing protrusion (10) is located on the second half pipe (11) of the outer sleeve.

3. The anti-corrosion multilayer cold and hot water pipe according to claim 1, characterized in that: and the inner side of the inner sleeve (2) is provided with a wear-resistant layer.

4. The anti-corrosion multilayer cold and hot water pipe according to claim 1, characterized in that: and an anti-oxidation layer is arranged on the outer side of the outer sleeve (4).

5. The anti-corrosion multilayer cold and hot water pipe according to claim 1, characterized in that: the outer diameter of the inner sleeve (2) is larger than the inner diameter of the main pipe (1), and the inner sleeve (2) is made of rubber materials.

6. The anti-corrosion multilayer cold and hot water pipe according to claim 1, characterized in that: the inner side of the connecting pipe (13) is provided with threads matched with the thread head (12), and the outer side of the connecting pipe (13) is provided with mounting threads.