CN215862344U

CN215862344U - Compression-resistant and wear-resistant high-sealing-performance pipeline

Info

Publication number: CN215862344U
Application number: CN202023102788.7U
Authority: CN
Inventors: 王东; 卜范会; 胡同元
Original assignee: Qingdao Huaxin Pipe Industry Co ltd
Current assignee: Qingdao Huaxin Pipe Industry Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2022-02-18
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a pressure-resistant and wear-resistant high-sealing pipeline, and particularly relates to the field of pipelines. The pipe can increase the compression resistance of the pipe in the heating process by arranging the compression resistant layer, can increase the wear resistance of the pipe by utilizing the wear resistant layer in the protective layer, has longer service life, can preserve heat by utilizing the heating device with the heat preservation layer to the maximum extent, avoids low transmission efficiency caused by heat dissipation, and can prevent the surface of the pipe from being corroded in the outside for a long time by utilizing the corrosion resistant layer.

Description

Compression-resistant and wear-resistant high-sealing-performance pipeline

Technical Field

The utility model relates to the technical field of pipelines, in particular to a pressure-resistant and wear-resistant high-sealing pipeline.

Background

The warm air refers to a facility for keeping out cold in winter in northern China and in national regions with low annual average temperature. The product and the method for meeting the heating requirement of people are widely used, and the product is a product which heats a heat medium by a heat source and then heats air to form heat exchange and then increases the ambient temperature. The common heating installation in north is the water heating scheme, and the earliest design requirement in practice mainly comes from freezing of the tap water pipe in winter in the area where the temperature can reach below 0 ℃, and the coping strategy is generated by the phenomenon. In short, heating is a service or side effect for supplying water to urban residents. During heating, it may be necessary to use pipes, which are devices connected by pipes, pipe couplings, valves, etc. for transporting gas, liquid or fluid with solid particles. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.

However, in actual use, the pipe in some heating pipes is not enough in pressure resistance and wear resistance during use, so that the pipe is easy to deform and leak at a later stage, and therefore, a high-tightness pipe with pressure resistance and wear resistance is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a pressure-resistant and wear-resistant high-sealing pipe, so as to solve the above-mentioned problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wear-resisting high leakproofness pipeline of resistance to compression, includes the pipeline body, the pipeline body comprises crushing layer, inoxidizing coating, heat preservation and corrosion resistant layer, inoxidizing coating fixed connection is at the surface of crushing layer, heat preservation fixed connection is at the surface of inoxidizing coating, just corrosion resistant layer fixed connection is at the surface of heat preservation, the inoxidizing coating comprises wearing layer, oxidation resisting layer and high temperature resistant layer, oxidation resisting layer fixed connection is at the surface of wearing layer, just high temperature resistant layer fixed connection is at the surface of oxidation resisting layer.

Furthermore, the left side of the pipeline body is integrally formed with an annular convex connecting part, and the right side of the pipeline body is provided with an annular slot.

Further, the fixed surface of the annular convex connecting part is connected with a sealing ring, the right side of the sealing ring is fixedly connected with the left side of the pipeline body, and the right side of the pipeline body and the inner wall of the annular slot are provided with an annular clamping groove.

Furthermore, the diameter of the outer ring of the annular convex connecting part is the same as the aperture of the annular slot, and the diameter of the outer ring of the sealing ring is the same as the aperture of the annular clamping groove.

Furthermore, the thickness ratio between the pressure-resistant layer and the protective layer is one to two, the thickness ratio between the protective layer and the heat-insulating layer is three to two, and the thickness ratio between the heat-insulating layer and the corrosion-resistant layer is two to one.

Furthermore, the thickness ratio between the wear-resistant layer and the oxidation-resistant layer is two to one, and the thickness ratio between the oxidation-resistant layer and the high-temperature-resistant layer is one to one.

The utility model has the technical effects and advantages that:

1. compared with the prior art, through setting up the compressive property layer, can increase the compressive property of pipe in the heating process, utilize the wearing layer in the inoxidizing coating simultaneously, can increase the wearing property of pipe for pipe life is longer, utilizes the heating installation that the heat preservation can the maximize to keep warm, avoids the heat dissipation and leads to transmission efficiency low, utilizes the corrosion resistant layer simultaneously, makes the pipe surface avoid receiving the corruption in the external world for a long time.

2. Compared with the prior art, through setting up annular protruding connecting portion and annular slot, can utilize grafting between annular protruding connecting portion and the annular slot for can be fine when splicing between pipe and the pipe link up, utilize the joint between sealing washer and the ring groove simultaneously, make the joint department leakproofness of pipe and pipe good.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic structural view of the pipe body according to the present invention.

Fig. 4 is a schematic structural diagram of a protective layer according to the present invention.

The reference signs are: 1. a pipe body; 11. a pressure resistant layer; 12. a protective layer; 121. a wear layer; 122. an anti-oxidation layer; 123. a high temperature resistant layer; 13. a heat-insulating layer; 14. a corrosion-resistant layer; 2. an annular boss connecting portion; 3. An annular slot; 4. a seal ring; 5. and an annular clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The pipeline with the compression resistance, the abrasion resistance and the high sealing performance as shown in the attached figures 1-4 comprises a pipeline body 1, wherein the pipeline body 1 consists of a compression resistance layer 11, a protection layer 12, a heat preservation layer 13 and a corrosion resistance layer 14, the protection layer 12 is fixedly connected to the outer surface of the compression resistance layer 11, the heat preservation layer 13 is fixedly connected to the outer surface of the protection layer 12, the heat preservation is carried out by utilizing the heating system which can be maximized by the heat preservation layer 13, the low transmission efficiency caused by heat radiation is avoided, the corrosion resistance layer 14 is fixedly connected to the outer surface of the heat preservation layer 13, and the corrosion resistance layer 14 is utilized to prevent the surface of the pipeline from being corroded in the outside for a long time;

the inoxidizing coating 12 is by wearing layer 121, antioxidation layer 122 and high temperature resistant layer 123 constitute, antioxidation layer 122 fixed connection is at wearing layer 121's surface, and high temperature resistant layer 123 fixed connection is at antioxidation layer 122's surface, so that utilize wearing layer 121 in inoxidizing coating 12, can increase the wear resistance of pipe, make pipe life longer, can utilize antioxidation 122, make the pipe can the ageing resistance in the use, long service life, utilize high temperature resistant layer 123, can increase the high temperature resistant performance of pipe, avoid the pipe to be softened at the in-process of heating.

In a preferred embodiment, the left side of the pipeline body 1 is integrally formed with the annular convex connecting part 2, and the right side of the pipeline body 1 is provided with the annular slot 3, so that the splicing between the annular convex connecting part 2 and the annular slot 3 can be utilized, and the pipe can be well jointed when being spliced.

In a preferred embodiment, a sealing ring 4 is fixedly connected to the surface of the annular protruding connecting portion 2, the right side of the sealing ring 4 is fixedly connected to the left side of the pipeline body 1, and an annular clamping groove 5 is formed in the inner wall of the annular slot 3 on the right side of the pipeline body 1, so that the sealing performance of the joint of the pipe and the pipe is good by utilizing the clamping connection between the sealing ring 4 and the annular clamping groove 5.

In a preferred embodiment, the diameter of the outer ring of the annular convex connecting part 2 is the same as the diameter of the annular slot 3, and the diameter of the outer ring of the sealing ring 4 is the same as the diameter of the annular clamping groove 5, so that the pipe and the pipe can be spliced, and the overlarge gap between the pipe and the pipe during splicing is avoided.

In a preferred embodiment, the thickness ratio between the pressure resistant layer 11 and the protective layer 12 is one to two, the thickness ratio between the protective layer 12 and the insulating layer 13 is three to two, and the thickness ratio between the insulating layer 13 and the corrosion resistant layer 14 is two to one.

In a preferred embodiment, the thickness ratio between the wear layer 121 and the oxidation resistant layer 122 is two to one, and the thickness ratio between the oxidation resistant layer 122 and the high temperature resistant layer 123 is one to one.

The working principle of the utility model is as follows: when the pipe joint is used, the annular convex connecting part 2 of one of the two pipes is spliced with the annular slot 3 of the other pipe, the surface of the annular convex connecting part 2 is coated with viscose glue, then the two pipes are spliced together, the sealing ring 4 on one of the pipes is clamped into the annular clamping groove 5 on the other pipe, and then the joint of the two pipes is fixed by using the pipe connecting piece, so that the pipe has high sealing performance, meanwhile, the heat insulation can be carried out by using the heating air which can be maximized by using the heat insulation layer 13, the low transmission efficiency caused by heat radiation is avoided, the corrosion resistant layer 14 is used for preventing the surface of the pipe from being corroded in the outside for a long time, the wear resistant layer 121 in the protective layer 12 is used for increasing the wear resistance of the pipe, the service life of the pipe is longer, the oxidation resistant layer 122 can be used for preventing the pipe from being anti-aged in the using process, the service life is long, and the high-temperature resistant layer 123 can be used for increasing the high-temperature resistance of the pipe and preventing the pipe from being softened in the heating process.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a wear-resisting high leakproofness pipeline of resistance to compression, includes pipeline body (1), its characterized in that: pipeline body (1) comprises resistance to compression layer (11), inoxidizing coating (12), heat preservation (13) and corrosion-resistant layer (14), inoxidizing coating (12) fixed connection is at the surface of resistance to compression layer (11), heat preservation (13) fixed connection is at the surface of inoxidizing coating (12), just corrosion-resistant layer (14) fixed connection is at the surface of heat preservation (13), inoxidizing coating (12) comprise wearing layer (121), oxidation resisting layer (122) and high temperature resistant layer (123), oxidation resisting layer (122) fixed connection is at the surface of wearing layer (121), just high temperature resistant layer (123) fixed connection is at the surface of oxidation resisting layer (122).

2. The pressure-resistant wear-resistant high-tightness pipeline according to claim 1, wherein: the pipeline comprises a pipeline body (1), wherein an annular convex connecting part (2) is integrally formed on the left side of the pipeline body (1), and an annular slot (3) is formed on the right side of the pipeline body (1).

3. The pressure-resistant wear-resistant high-tightness pipeline according to claim 2, wherein: the surface fixed connection of annular protruding connecting portion (2) has sealing washer (4), just the right side of sealing washer (4) and the left side fixed connection of pipeline body (1), ring groove (5) have been seted up to the inner wall that the right side of pipeline body (1) just is located annular slot (3).

4. The pressure-resistant and wear-resistant high-tightness pipeline according to claim 3, wherein: the diameter of the outer ring of the annular convex connecting part (2) is the same as the aperture of the annular slot (3), and the diameter of the outer ring of the sealing ring (4) is the same as the aperture of the annular clamping groove (5).

5. The pressure-resistant wear-resistant high-tightness pipeline according to claim 1, wherein: the thickness ratio between the pressure-resistant layer (11) and the protective layer (12) is one to two, the thickness ratio between the protective layer (12) and the heat-insulating layer (13) is three to two, and the thickness ratio between the heat-insulating layer (13) and the corrosion-resistant layer (14) is two to one.

6. The pressure-resistant wear-resistant high-tightness pipeline according to claim 1, wherein: the thickness ratio between the wear-resistant layer (121) and the oxidation-resistant layer (122) is two-to-one, and the thickness ratio between the oxidation-resistant layer (122) and the high-temperature-resistant layer (123) is one-to-one.