CN219623428U

CN219623428U - Novel durable steel-plastic composite pipeline

Info

Publication number: CN219623428U
Application number: CN202320511024.8U
Authority: CN
Inventors: 汪勇; 冯学光; 李柏
Original assignee: Shaanxi Taihe Petroleum Engineering Technology Co ltd
Current assignee: Shaanxi Taihe Petroleum Engineering Technology Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-09-01
Anticipated expiration: 2033-03-16

Abstract

The utility model relates to the technical field of composite pipelines, and discloses a novel durable steel-plastic composite pipeline, which comprises a composite pipeline, wherein the composite pipeline comprises: the outer side wall of the steel base layer is sleeved with a supporting tube; the outer plastic pipe is sleeved on the outer side wall of the supporting pipe; the inner plastic layer is arranged on the inner wall of the steel base layer; the elastic block is arranged between the supporting tube and the outer plastic tube; this durable steel is moulded compound pipeline, through the compound integration setting of multilayer pipeline, can improve whole support strength, be difficult for buckling, and can protect the steel pipe, be difficult for corroding to through increasing the elasticity piece, make compound pipeline have shock-resistant advantage, it is relatively poor to have solved current steel and mould compound pipeline buffering effect, and shock-resistant ability is general, can't satisfy the user demand, has reduced the problem of compound pipeline practicality is moulded to the steel.

Description

Novel durable steel-plastic composite pipeline

Technical Field

The utility model relates to the technical field of composite pipelines, in particular to a novel durable steel-plastic composite pipeline.

Background

The steel-plastic composite pipe is an emerging composite pipe, and is classified into: steel band reinforced steel-plastic composite pipe, seamless steel pipe reinforced steel-plastic composite pipe, kong Wanggang steel band plastic composite pipe and steel wire mesh skeleton steel-plastic composite pipe; the steel-plastic pipeline is produced with seamless steel pipe and welded steel pipe as base pipe and through painting high adhesion, corrosion prevention and food level sanitary polyethylene powder paint or epoxy resin paint.

The Chinese patent disclosure CN217583505U discloses a novel durable steel-plastic composite pipeline, wherein an inner plastic pipe is arranged on the inner side surface of a steel pipe, and a supporting pipe is arranged on the outer surface of the steel pipe, so that the supporting force is improved; through the compound integration setting of multilayer pipeline, can improve whole support strength, be difficult for bending, and can protect the steel pipe, be difficult for corroding.

But the device is when using, and buffer effect is relatively poor, and impact resistance is general, can't satisfy the user demand, has reduced the practicality of steel-plastic composite pipeline.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a novel durable steel-plastic composite pipeline which has the advantage of high buffering and solves the general problem of meeting the impact resistance of the pipeline.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel durable steel-plastic composite pipe, comprising a composite pipe, the composite pipe comprising: the outer side wall of the steel base layer is sleeved with a supporting tube; the outer plastic pipe is sleeved on the outer side wall of the supporting pipe; the inner plastic layer is arranged on the inner wall of the steel base layer; the elastic block is arranged between the supporting tube and the outer plastic tube.

Preferably, the elastic block is in a strip-shaped structure.

Preferably, the outer side wall of the outer plastic pipe is sleeved with a wear-resistant layer.

Preferably, a flame retardant layer is arranged between the steel base layer and the supporting tube.

Preferably, a clamping block clamping groove structure is arranged between the inner plastic layer and the steel base layer.

Preferably, the inner wall of the inner plastic layer is coated with an antibacterial coating.

Preferably, a plurality of protruding blocks are arranged on the inner wall of the inner plastic layer.

(III) beneficial effects

Compared with the prior art, the utility model provides a novel durable steel-plastic composite pipeline, which has the following beneficial effects:

this durable steel is moulded compound pipeline, through the compound integration setting of multilayer pipeline, can improve whole support strength, be difficult for buckling, and can protect the steel pipe, be difficult for corroding to through increasing the elasticity piece, make compound pipeline have shock-resistant advantage, it is relatively poor to have solved current steel and mould compound pipeline buffering effect, and shock-resistant ability is general, can't satisfy the user demand, has reduced the problem of compound pipeline practicality is moulded to the steel.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

In the figure:

1. a composite pipe; 11. a steel base layer; 12. a support tube; 13. an outer plastic tube; 14. an elastic block; 15. a wear-resistant layer; 16. an inner plastic layer; 17. a clamping groove structure of the clamping block; 18. a flame retardant layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

A novel durable steel-plastic composite pipeline, comprising a composite pipeline 1, wherein the composite pipeline 1 comprises: a steel base layer 11, the outer side wall of which is sleeved with a supporting tube 12; the outer plastic pipe 13 is sleeved on the outer side wall of the supporting pipe 12; an inner plastic layer 16 disposed on the inner wall of the steel base layer 11; and an elastic block 14 arranged between the support pipe 12 and the outer plastic pipe 13.

The shape of the elastic block 14 is a strip-shaped structure, a wear-resistant layer 15 is sleeved on the outer side wall of the outer plastic pipe 13, a flame-retardant layer 18 is arranged between the steel base layer 11 and the supporting pipe 12, a clamping block clamping groove structure 17 is arranged between the inner plastic layer 16 and the steel base layer 11, antibacterial paint is coated on the inner wall of the inner plastic layer 16, and a plurality of protruding blocks are arranged on the inner wall of the inner plastic layer 16.

Referring to fig. 1, when in use, the inner plastic pipe 16 is arranged on the inner side surface of the steel base layer 11, the supporting pipe 12 is arranged on the outer surface of the steel pipe 11, the supporting force is improved, the elastic blocks 14 are arranged on the outer surfaces of the supporting pipe 12 and the outer plastic pipe 13, so that the composite pipeline 1 can be buffered when being subjected to external impact force, damage to the steel base layer 11 is reduced, the elastic blocks 14 are of long-strip-shaped structures and are equal in length with the steel base layer, the wear-resistant layer 15 is sleeved on the outer side wall of the outer plastic pipe 13, the wear resistance of the outer plastic pipe 13 is increased, the structure inside the outer plastic pipe 13 is prevented from being exposed in advance when the service life is not reached, the use of the composite pipeline 1 is affected, the flame-retardant layer 18 is arranged between the steel base layer 11 and the supporting pipe 12, the damage of the inner structure can be effectively reduced when the composite pipeline 1 is subjected to high temperature, the clamping block slot structure 17 is arranged between the inner plastic layer 16 and the steel base layer 11, the stability of connection between the inner plastic layer 16 and the steel base layer 11 is increased, the antibacterial coating is coated on the inner plastic layer 16, the inner plastic layer 16 is reduced, and the inner plastic layer 16 is better in bacterial growth resistance.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel durable steel plastic composite pipe which characterized in that: comprising a composite pipe (1), the composite pipe (1) comprising:

a steel base layer (11), and a supporting tube (12) is sleeved on the outer side wall of the steel base layer;

the outer plastic pipe (13) is sleeved on the outer side wall of the supporting pipe (12);

an inner plastic layer (16) arranged on the inner wall of the steel base layer (11);

the elastic block (14) is arranged between the supporting tube (12) and the outer plastic tube (13).

2. The novel durable steel-plastic composite pipeline according to claim 1, wherein: the elastic block (14) is of a strip-shaped structure.

3. The novel durable steel-plastic composite pipeline according to claim 1, wherein: the outer side wall of the outer plastic pipe (13) is sleeved with a wear-resistant layer (15).

4. A novel durable steel-plastic composite pipe according to claim 3, wherein: a flame-retardant layer (18) is arranged between the steel base layer (11) and the supporting tube (12).

5. The novel durable steel-plastic composite pipeline according to claim 1, wherein: a clamping block clamping groove structure (17) is arranged between the inner plastic layer (16) and the steel base layer (11).

6. The novel durable steel-plastic composite pipeline according to claim 5, wherein: the inner wall of the inner plastic layer (16) is coated with an antibacterial coating.

7. The novel durable steel-plastic composite pipeline according to claim 6, wherein: the inner wall of the inner plastic layer (16) is provided with a plurality of protruding blocks.