CN218031870U

CN218031870U - Light double-keel plane keel pipe

Info

Publication number: CN218031870U
Application number: CN202221758235.3U
Authority: CN
Inventors: 刘宙鑫; 马海瑞; 野庆林; 马海清; 刘一鸣; 刘竞文; 刘竞元
Original assignee: Dongjin Group Co ltd
Current assignee: Dongjin Group Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-12-13
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses a light-duty two fossil fragments plane dragon tubular product, including well glue film: the inner side of the middle adhesive layer is provided with an inner framework layer, the outer side of the middle adhesive layer is provided with a curtain layer, the outer side of the curtain layer is provided with an outer framework layer, and the inner framework layer and the outer framework layer are formed by wrapping steel wires. The utility model discloses in, this compound tubular product can form the reinforcing reinforced structure of inside and outside twice combination formula in compound tubular product through the inner frame layer and the outer frame layer that set up for compound tubular product self has the performance that dual resistance to compression preapres for an unfavorable turn of events shape, thereby receives the exogenic action at compound tubular product and acts on, still can keep complete state, prevents the phenomenon of compound tubular product deformation fracture or seepage, and then is favorable to the high-pressure transmission of industrial fluid medium to use.

Description

Light double-keel plane keel pipe

Technical Field

The utility model relates to a compound tubular product technical field especially relates to a light-duty two fossil fragments plane dragon tubular products.

Background

The steel skeleton polyethylene composite pipe is a novel composite pipe which is formed by alternately winding high-strength steel wires coated with hot melt adhesive on a polyethylene core pipe and extruding a layer of high-strength hot melt adhesive to form an enhancement layer and externally coating a polyethylene protective sleeve, is applied to the chemical industry and the oil gas industry, and is mainly used for conveying high-temperature and pressurized strong corrosion fluid media.

Chinese patent publication No.: CN201866424U discloses "a steel mesh skeleton is compound manages", including interior plastic tubing layer, characterized in that: the steel wire mesh framework layer is sleeved outside the inner plastic pipe layer, and the outer plastic layer is sleeved outside the steel wire mesh framework layer.

The existing steel skeleton composite pipe usually only adopts one layer of steel skeleton structure to reinforce and support, so that the strength and toughness of the composite pipe are deficient, when the composite pipe is impacted by long-time external force, the phenomenon of local position deformation and leakage and even fracture can be caused, and the use effect of the composite pipe is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steel skeleton texture who adopts inside and outside combination formula improves tubular product bulk strength, prevents to warp a light-duty two fossil fragments plane dragon tubular product of seepage.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a light-duty two fossil fragments plane dragon tubular product, includes well glue film:

an inner framework layer is arranged on the inner side of the middle adhesive layer;

a curtain layer is arranged on the outer side of the middle adhesive layer, and an outer framework layer is arranged on the outer side of the curtain layer;

the inner framework layer and the outer framework layer are both formed by wrapping steel wires.

As a further description of the above technical solution:

the steel wires of the inner framework layer and the outer framework layer are distributed in a spiral structure.

As a further description of the above technical solution:

and copper films are plated on the surfaces of the steel wires of the inner framework layer and the outer framework layer.

As a further description of the above technical solution:

the curtain layer is composed of a plurality of latitudinal cords and a plurality of radial cords, and the latitudinal cords and the radial cords are distributed in a vertical structure.

As a further description of the above technical solution:

and a first lining layer is arranged on the inner side of the inner framework layer.

As a further description of the above technical solution:

and a second lining layer is arranged on the outer side of the outer framework layer.

As a further description of the above technical solution:

and an insulating layer is arranged on the outer side of the second lining layer.

As a further description of the above technical solution:

and an anti-static layer is arranged on the outer side of the insulating layer.

As a further description of the above technical solution:

and a protective layer is arranged on the outer side of the anti-static layer.

In the technical scheme, the utility model provides a pair of light-duty two fossil fragments plane dragon tubular product has following beneficial effect:

this tubular product can form the reinforcing reinforced structure of inside and outside twice combination formula in compound tubular product through the interior skeleton layer and the outer skeleton layer that set up for compound tubular product self has the dual resistance to compression and prevents the performance of warping, thereby receives the exogenic action at compound tubular product, still can keep complete state, prevents the phenomenon of compound tubular product deformation fracture or seepage, and then is favorable to the high pressure transmission of industry fluid medium to use.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural view of a light double-keel planar keel pipe provided in an embodiment of the invention;

fig. 2 is a schematic structural diagram of a curtain layer according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a steel wire provided by an embodiment of the present invention.

Description of the reference numerals:

1. a first innerliner layer; 2. an inner skeleton layer; 3. a middle glue layer; 4. a curtain layer; 41. a weft cord; 42. radial cords; 5. an outer skeleton layer; 6. a second innerliner layer; 7. an insulating layer; 8. an antistatic layer; 9. a protective layer; 10. a steel wire.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-3, a light double-keel plane keel pipe comprises a middle glue layer 3:

the inner side of the middle adhesive layer 3 is provided with an inner framework layer 2;

a curtain layer 4 is arranged on the outer side of the middle glue layer 3, and an outer framework layer 5 is arranged on the outer side of the curtain layer 4;

inner frame layer 2 and outer frame layer 5 are formed by steel wire 10 parcel, inner frame layer 2 and outer frame layer 5's steel wire 10 are helical structure and distribute, inner frame layer 2 and outer frame layer 5's steel wire 10 surface all plates the copper film, make steel wire 10 can keep the invariant of interval between the adjacent silk thread when the winding, thereby when compound tubular product receives the exogenic action, still be in complete state, inner frame layer 2 and outer frame layer 5 through setting up, can form the reinforcing and strengthening structure of inside and outside twice combination formula in compound tubular product, and the connection reinforcement mode with the help of steel wire 10, make compound tubular product self have dual resistance to compression anti-deformation's performance, thereby when compound tubular product receives the exogenic action, still can keep complete state, prevent the phenomenon that compound tubular product deformation fracture or seepage from appearing, and then be favorable to the high pressure transmission of industry fluid medium and use.

The cord layer 4 is composed of a plurality of weft cords 41 and a plurality of radial cords 42, the weft cords 41 and the radial cords 42 are distributed in a vertical structure, and a mutually staggered drawing structure can be formed in the cord layer 4, so that the cord layer 4 has high toughness, and the tensile strength of the composite pipe is improved.

The inboard of interior casing layer 2 is provided with first inner liner layer 1, and the outside of outer casing layer 5 is provided with second inner liner layer 6, and first inner liner layer 1 and second inner liner layer 6 are the polyethylene material and make, and first inner liner layer 1 can form protective structure in the inboard of interior casing layer 2, and second inner liner layer 6 can form protective structure in the outside of interior casing layer 2.

An insulating layer 7 is arranged on the outer side of the second lining layer 6 and used for meeting the insulating requirement of the composite pipe.

And an anti-static layer 8 is arranged on the outer side of the insulating layer 7, so that the surface of the composite pipe can be prevented from generating static electricity.

The outer side of the anti-static layer 8 is provided with a protective layer 9, and the protective layer 9 is made of rubber materials and used for integrally protecting the outer side of the composite pipe.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a light-duty two fossil fragments plane dragon tubular product, includes well glue film (3), its characterized in that:

an inner framework layer (2) is arranged on the inner side of the middle adhesive layer (3);

a curtain layer (4) is arranged on the outer side of the middle glue layer (3), and an outer framework layer (5) is arranged on the outer side of the curtain layer (4);

the inner framework layer (2) and the outer framework layer (5) are both formed by wrapping steel wires (10).

2. The light-weight double-keel planar keel pipe according to claim 1, is characterized in that: the steel wires (10) of the inner framework layer (2) and the outer framework layer (5) are distributed in a spiral structure.

3. The light-weight double-keel planar keel pipe according to claim 1, is characterized in that: the surfaces of the steel wires (10) of the inner framework layer (2) and the outer framework layer (5) are plated with copper films.

4. The light-weight double-keel planar keel pipe according to claim 1, is characterized in that: the curtain layer (4) is composed of a plurality of latitudinal cords (41) and a plurality of radial cords (42), and the latitudinal cords (41) and the radial cords (42) are distributed in a vertical structure.

5. The light-weight double-keel planar keel pipe according to claim 1, wherein: the inner side of the inner framework layer (2) is provided with a first lining layer (1).

6. The light-weight double-keel planar keel pipe according to claim 1, is characterized in that: and a second lining layer (6) is arranged on the outer side of the outer framework layer (5).

7. The light-weight double-keel planar keel pipe according to claim 6, wherein: and an insulating layer (7) is arranged on the outer side of the second lining layer (6).

8. The light-weight double-keel planar keel pipe according to claim 7, wherein: and an anti-static layer (8) is arranged on the outer side of the insulating layer (7).

9. The light-weight double-keel planar keel pipe according to claim 8, wherein: and a protective layer (9) is arranged on the outer side of the anti-static layer (8).