CN216280012U

CN216280012U - Vertical plastic steel coating winding pipe of socket joint electrothermal welding for municipal administration blowdown

Info

Publication number: CN216280012U
Application number: CN202122886032.4U
Authority: CN
Inventors: 徐世先
Original assignee: Chongqing Dongbo Technology Co ltd
Current assignee: Chongqing Dongbo Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-12
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a socket electrothermal-melting vertical plastic steel film-coated winding pipe for municipal sewage discharge, which comprises an inner wall, wherein one end of the inner wall is fixedly connected with an inner bell and spigot, the other end of the inner wall is fixedly connected with an outer bell and spigot, an electric heating wire is fixedly connected between the outer bell and spigot, the outer surface of the inner wall is fixedly connected with a steel belt, the top of the steel belt is fixedly connected with an outer wall, the outer surface of the inner bell and spigot and the inner surface of the outer bell and spigot are both conical, the inner bell and spigot are connected with the outer bell and spigot in a matching way, and the number of the steel belts is multiple. The utility model has simple structure and reasonable design, is beneficial to guiding when positioning connection is convenient and improving the sealing performance of pipeline connection by adopting the conical butt joint of the outer bell and spigot and the inner bell and spigot, can effectively support the outer wall by arranging the steel belt and is beneficial to improving the stability of the structure between the outer wall and the inner wall.

Description

Vertical plastic steel coating winding pipe of socket joint electrothermal welding for municipal administration blowdown

Technical Field

The utility model relates to the technical field of pipelines, in particular to a socket electrothermal welding vertical plastic steel coated winding pipe for municipal sewage disposal.

Background

The polyethylene plastic steel winding pipe is convenient to install and lay, light in weight, free of large-scale hoisting equipment during installation, good in axial flexibility, low in requirement on flatness of the bottom of a groove during laying, low in requirement on firmness, and strong in capability of bearing abnormal stress caused by improper installation, is made of steel-plastic composite special-shaped strips through spiral winding welding (extrusion welding on lapping surfaces), the inner wall of the polyethylene plastic steel winding pipe is smooth and flat, the specification is DN 200-DN 3000mm, the polyethylene plastic steel winding pipe has the advantages of corrosion resistance, light weight, simplicity and convenience in installation, large flow rate, long service life (50 years) and the like, can replace pipes made of high-energy-consumption materials (cement, cast iron, ceramic and the like), and belongs to an environment-friendly green product.

The polyethylene plastic steel winding pipe in the prior art is inconvenient to guide when being positioned, and the sealing effect needs to be further improved, so that the prior art needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a socket electrothermal welding vertical plastic steel coated winding pipe for municipal sewage disposal.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a vertical plastic steel coating film winding pipe of socket joint electrothermal welding for municipal administration blowdown, includes the inner wall, bell and spigot in the one end fixedly connected with of inner wall, the outer bell and spigot of other end fixedly connected with of inner wall, fixedly connected with heating wire between outer bell and spigot in and.

As a further description of the above technical solution:

the outer surface of the inner wall is fixedly connected with a steel belt, and the top of the steel belt is fixedly connected with an outer wall.

As a further description of the above technical solution:

the outer surface of the inner bell and spigot and the inner surface of the outer bell and spigot are both conical, and the inner bell and spigot is connected with the outer bell and spigot in a matching manner.

As a further description of the above technical solution:

the number of the steel strips is multiple.

The utility model has the following beneficial effects:

1. compared with the prior art, the vertical plastic steel coating winding pipe for socket electrothermal welding for municipal sewage discharge has the advantages of simple structure and reasonable design, and is beneficial to guiding when convenient positioning connection and improving the sealing performance of pipeline connection by adopting the conical butt joint of the outer socket and the inner socket.

2. Compared with the prior art, the socket electrothermal welding vertical plastic steel coated winding pipe for municipal sewage discharge can effectively support the outer wall by arranging the steel belt, and is favorable for improving the stability of the structure between the outer wall and the inner wall.

Drawings

FIG. 1 is a schematic view of the internal structure of a socket electrothermal welding vertical plastic-steel coated winding pipe for municipal sewage disposal according to the present invention.

Illustration of the drawings:

1. an inner wall; 2. an outer wall; 3. an electric heating wire; 4. a steel belt; 5. an inner bell and spigot; 6. and an outer bell and spigot.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the utility model provides a socket electrothermal welding vertical plastic steel coated winding pipe for municipal sewage disposal, which comprises: the heat-insulation pipe comprises an inner wall 1, wherein one end of the inner wall 1 is fixedly connected with an inner bell socket 5, the inner bell socket 5 is matched and connected with an outer bell socket 6 by using the inner bell socket 5, the pipe can be effectively connected and positioned, the other end of the inner wall 1 is fixedly connected with an outer bell socket 6, the outer bell socket 6 is used for facilitating the wrapping and positioning of the inner bell socket 5, an electric heating wire 3 is fixedly connected between the outer bell socket 6 and the inner bell socket 5, a steel strip 4 is fixedly connected to the outer surface of the inner wall 1, the top of the steel strip 4 is fixedly connected with an outer wall 2, the outer surface of the inner bell socket 5 and the inner surface of the outer bell socket 6 are both conical, the outer bell socket 6 and the inner bell socket 5 are in conical butt joint, the heat-melting operation is conveniently guided and conveniently, the sealing is facilitated, the tapered sealing pipeline is firmly connected and well sealed, and the outer bell socket 6 is connected with the inner bell socket 5, the outer bell socket 6 and the inner bell socket 5 are welded firmly, the inner bell socket 5 is connected with the outer bell socket 6 in a matched mode, the number of the steel strips 4 is multiple, the outer wall 2 can be effectively supported by arranging the steel strips 4 on the outer surface of the inner wall 1, the stability of the structure between the outer wall 2 and the inner wall 1 is improved, and the inner bell socket 5 and the outer bell socket 6 are integrally cast and formed through a die.

The working principle is as follows: during the use, through using in bell and spigot 5 and outer bell and spigot 6 between the cooperation be connected, and then carry out the location to the pipeline and connect, the circular telegram carries out the hot melt operation afterwards, and outer bell and spigot 6 is firm with the welding of interior bell and spigot 5.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a vertical plastic steel coating film winding pipe of socket joint electrothermal welding for municipal administration blowdown, includes inner wall (1), its characterized in that: one end of the inner wall (1) is fixedly connected with an inner bell and spigot (5), the other end of the inner wall (1) is fixedly connected with an outer bell and spigot (6), and an electric heating wire (3) is fixedly connected between the outer bell and spigot (6) and the inner bell and spigot (5).

2. The socket electrothermal welding vertical plastic steel coated winding pipe for municipal sewage disposal according to claim 1, which is characterized in that: the outer fixed surface of inner wall (1) is connected with steel band (4), the top fixedly connected with outer wall (2) of steel band (4).

3. The socket electrothermal welding vertical plastic steel coated winding pipe for municipal sewage disposal according to claim 1, which is characterized in that: the outer surface of the inner bell and spigot joint (5) and the inner surface of the outer bell and spigot joint (6) are both conical, and the inner bell and spigot joint (5) is connected with the outer bell and spigot joint (6) in a matched mode.

4. The socket electrothermal welding vertical plastic-steel coated winding pipe for municipal sewage disposal according to claim 2, wherein: the number of the steel belts (4) is multiple.