CN212643782U

CN212643782U - Bury formula insulating tube anticorrosive

Info

Publication number: CN212643782U
Application number: CN202021162318.7U
Authority: CN
Inventors: 丁盛华
Original assignee: Yixing Huasheng Environmental Protection Pipeline Co ltd
Current assignee: Yixing Huasheng Environmental Protection Pipeline Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-03-02
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a bury formula insulating tube anticorrosive relates to insulating tube technical field, including a pipe body, the body is provided with anticorrosive coating, waterproof layer, polyurethane heat preservation and high density polyethylene protective layer and rubber buffer layer respectively from the lining to the outside, high density polyethylene protective layer and rubber buffer layer are formed with first breach, waterproof layer and polyurethane heat preservation form the second breach, the both sides of body all are provided with the lag. The utility model discloses an scribble anticorrosive paint and water proof coating respectively on the surface of body, can reduce to bury the corruption to the body, utilize heat preservation and protective layer to protect and secondary is anticorrosive waterproof, utilize the rubber buffer layer to reduce the influence of oscillation to the body, and with the lag with the pivoted form, make first appearance intracavity portion and the position threaded connection of first breach, make first sealing ring of second breach extrusion and second sealing ring, make lag and body hug closely, reducible outside influence to the heat preservation.

Description

Bury formula insulating tube anticorrosive

Technical Field

The utility model relates to a thermal insulation pipe technical field specifically is a bury formula thermal insulation pipe anticorrosive.

Background

The heat preservation pipe is a short name of a heat insulation pipeline, is used for conveying liquid, gas and other media, and is used for heat preservation of heat insulation engineering of pipelines of petroleum, chemical engineering, aerospace, hot spring-military, central heating, central air conditioning, municipal administration and the like.

In the structure of current insulating tube, the anticorrosive structure of body is single, can not be fine carry out the guard action, and the cotton opening position of heat preservation of insulating tube receives the steam influence easily, influences the heat preservation effect of body.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that in the structure of the existing heat preservation pipe, the corrosion-resistant structure of the pipe body is single, the protection effect cannot be well achieved, the opening position of the heat preservation cotton of the heat preservation pipe is easily affected by water vapor, and the heat preservation effect of the pipe body is affected, the corrosion-resistant buried heat preservation pipe is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bury formula insulating tube anticorrosive, includes the body, the body is provided with anticorrosive coating, waterproof layer, polyurethane heat preservation and high density polyethylene protective layer and rubber buffer layer from inside to outside respectively, high density polyethylene protective layer and rubber buffer layer are formed with first breach, waterproof layer and polyurethane heat preservation form the second breach, the both sides of body all are provided with the lag, and the inside of lag is provided with first appearance chamber and second appearance chamber.

Preferably, the inner wall of the first accommodating cavity is provided with an internal thread, and the outer side of the first notch is provided with an external thread matched with the internal thread.

Preferably, a first sealing ring and a second sealing ring are respectively fixed inside the second cavity.

Preferably, the length of the first cavity is the same as the length of the first notch.

Preferably, the length of the second cavity is the same as the length of the second notch.

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

1. the utility model can reduce the corrosion to the pipe body by coating the surface of the pipe body with the anticorrosive paint and the waterproof paint respectively, and can protect and secondarily prevent corrosion and water by utilizing the heat preservation layer and the protective layer, and reduce the influence of oscillation on the pipe body by utilizing the rubber buffer layer;

2. the utility model discloses with the lag with the pivoted form, make first appearance intracavity portion and the position threaded connection of first breach, make first sealing ring of second breach extrusion and second sealing ring, make lag and body hug closely, reducible outside is to the influence of heat preservation.

Drawings

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

FIG. 2 is an operation diagram of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. a pipe body; 2. an anticorrosive layer; 3. a waterproof layer; 4. a polyurethane heat-insulating layer; 5. a high density polyethylene protective layer; 6. a rubber buffer layer; 7. a first notch; 8. a second notch; 9. a protective sleeve; 10. a first cavity; 11. a second cavity; 12. a first seal ring; 13. a second seal ring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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", "connected" and "disposed" are to be construed broadly, and may be, for example, 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. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, an anti-corrosion buried thermal insulation pipe includes a pipe body 1, the pipe body 1 is provided with an anti-corrosion layer 2, a waterproof layer 3, a polyurethane thermal insulation layer 4, a high density polyethylene protective layer 5 and a rubber buffer layer 6 from inside to outside, the high density polyethylene protective layer 5 and the rubber buffer layer 6 are formed with a first notch 7, the waterproof layer 3 and the polyurethane thermal insulation layer 4 form a second notch 8, both sides of the pipe body 1 are provided with a protective cover 9, and a first containing cavity 10 and a second containing cavity 11 are arranged inside the protective cover 9.

In this embodiment, the surface of the pipe body 1 is coated with an anticorrosive coating and a waterproof coating, so that corrosion to the pipe body 1 due to underground burying can be reduced, the polyurethane heat-insulating layer 4, the high-density polyethylene protective layer 5 and the secondary anticorrosive and waterproof layer are used, and the rubber buffer layer 6 is used for reducing the influence of oscillation on the pipe body 1.

Please refer to fig. 1, 2 and 3, the inner wall of the first cavity 10 is provided with an internal thread, and the outer side of the first gap 7 is provided with an external thread matching with the internal thread, so as to assist the installation and detachment of the protective cover 9.

Please refer to fig. 1, 2 and 3, a first sealing ring 12 and a second sealing ring 13 are respectively fixed inside the second cavity 11, so that the first sealing ring 12 and the second sealing ring 13 are tightly attached to the waterproof layer 3, and the influence of the external environment on the polyurethane insulating layer 4 is reduced.

Referring to fig. 1 and 2, the length of the first cavity 10 is the same as the length of the first gap 7, so as to facilitate the fixing with the high density polyethylene protective layer 5.

Please refer to fig. 1 and 2, the length of the second cavity 11 is the same as the length of the second gap 8, so that the position of the polyurethane insulating layer 4 is blocked by the position of the second cavity 11, and the influence of the external environment on the polyurethane insulating layer 4 is reduced.

The working principle is as follows: through scribble anticorrosive paint and water proof coating respectively on the surface at body 1, can reduce to bury the corruption to body 1, utilize polyurethane heat preservation 4 and high density polyethylene protective layer 5 and secondary anticorrosive waterproof, utilize rubber buffer layer 6 to reduce the influence of oscillation to body 1, the inner wall that first appearance chamber 10 is provided with the internal thread, the outside of first breach 7 is provided with the external screw thread that mutually supports with the internal thread, first sealing ring 12 and second sealing ring 13 are hugged closely with waterproof layer 3, reduce the influence of external environment to polyurethane heat preservation 4, can assist the installation and the dismantlement of lag 9.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a bury formula insulating tube anticorrosive, includes body (1), its characterized in that: the pipe body (1) is provided with anticorrosive coating (2), waterproof layer (3), polyurethane heat preservation (4) and high density polyethylene protective layer (5) and rubber buffer layer (6) from inside to outside respectively, high density polyethylene protective layer (5) and rubber buffer layer (6) are formed with first breach (7), waterproof layer (3) and polyurethane heat preservation (4) form second breach (8), the both sides of pipe body (1) all are provided with lag (9), and the inside of lag (9) is provided with first appearance chamber (10) and second and holds chamber (11).

2. The corrosion-resistant buried heat-insulating pipe according to claim 1, characterized in that: the inner wall of the first accommodating cavity (10) is provided with an internal thread, and the outer side of the first notch (7) is provided with an external thread matched with the internal thread.

3. The corrosion-resistant buried heat-insulating pipe according to claim 1, characterized in that: a first sealing ring (12) and a second sealing ring (13) are respectively fixed inside the second containing cavity (11).

4. The corrosion-resistant buried heat-insulating pipe according to claim 1, characterized in that: the length of the first cavity (10) is the same as that of the first notch (7).

5. The corrosion-resistant buried heat-insulating pipe according to claim 1, characterized in that: the length of the second cavity (11) is the same as that of the second notch (8).