CN216408123U

CN216408123U - PE pipeline interface with function of preventing frostbite

Info

Publication number: CN216408123U
Application number: CN202122001190.7U
Authority: CN
Inventors: 吴劲松
Original assignee: Individual
Current assignee: Shanghai Chizhou Electromechanical Engineering Co.,Ltd.
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-04-29
Anticipated expiration: 2031-08-24

Abstract

The utility model belongs to the technical field of PE pipelines, and particularly relates to a PE pipeline interface with an anti-freezing function, which comprises a pipeline interface main body, wherein the front end and the rear end of the pipeline interface main body are provided with external interfaces, rubber sealing rings and internal connecting threads are arranged in the external interfaces, the left side and the right side of the pipeline interface main body are provided with external heat-insulating layers, the front end and the rear end of each external heat-insulating layer are provided with fixing heads, the upper end and the lower end of each fixing head are provided with fixing plates, heating wires are arranged in the fixing heads, and heat-insulating cotton is arranged in the external heat-insulating layers; according to the PE pipeline interface, the outer interface of the pipeline is firmly connected with the PE pipeline by the aid of the internal threads, the interior of the pipeline interface is completely sealed by the aid of the rubber sealing ring, leakage is prevented, the temperature inside the pipeline interface is constant by the aid of the heating wires and the heat insulation cotton, the situation that the water pipe is blocked or broken due to freezing and expansion of water bodies in the pipe is avoided, water safety is improved, the heat insulation layer is detachable, and various use requirements are met.

Description

PE pipeline interface with function of preventing frostbite

Technical Field

The utility model belongs to the technical field of PE pipelines, and particularly relates to a PE pipeline interface with an anti-freezing function.

Background

PE is polyethylene plastic, the most basic plastic, plastic bags, preservative films and the like are PE, and HDPE is a nonpolar thermoplastic resin with high crystallinity. Because of the characteristics of low melt viscosity, good flowability and easy processing of PE and HDPE resins, PE and HDPE resins have become common materials for producing drinking water pipes.

Original PE pipeline interface is when using, and inside can freeze when meetting cold environment and block up the pipeline, leads to supplying water the obstacle appearing, influences resident's life water basically, and often can take place to freeze the inflation because of the water in the water pipe and lead to the condition that the water pipe breaks, not only can bring inconvenience for resident's daily life, can cause the waste of water resource simultaneously.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the PE pipeline interface with the anti-freezing function, which has the characteristics of simple installation, flexible use and good sealing property.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a PE pipeline interface with function of preventing frostbite, includes pipeline interface main part, pipeline interface main part front and back end all is provided with the external tapping, external tapping internally mounted has rubber seal and internal thread, all be provided with outside heat preservation about the pipeline interface main part, outside heat preservation front and back end all is provided with the fixed head, the lower extreme is provided with the fixed plate on the fixed head, the inside heater strip that is provided with of fixed head, outside heat preservation inside is provided with the heat preservation cotton.

As a preferred technical solution of the present invention, the internal thread may be in threaded connection with a top end of a PE pipe, and the rubber seal ring may seal the inside of the pipe joint main body after the connection of the PE pipe.

As a preferable technical solution of the present invention, two screw holes are provided on the surface of the fixing plate, and the screw holes connect the two external insulating layers by bolts and fix the two external insulating layers on the outer surface of the pipe joint main body.

As a preferable technical solution of the present invention, the heating wire is disposed inside an inner wall of the fixing head.

As a preferred technical solution of the present invention, the thermal insulation cotton is adhered to the inner wall of the external thermal insulation layer, and the thermal insulation cotton is disposed between the outer wall of the pipe joint main body and the external thermal insulation layer.

Compared with the prior art, the utility model has the beneficial effects that: according to the PE pipeline interface, the outer interface of the pipeline is firmly connected with the PE pipeline by the aid of the internal threads, the interior of the pipeline interface is completely sealed by the aid of the rubber sealing ring, leakage is prevented, the temperature inside the pipeline interface is constant by the aid of the heating wires and the heat insulation cotton, the situation that the water pipe is blocked or broken due to freezing and expansion of water bodies in the pipe is avoided, water safety is improved, the heat insulation layer is detachable, and various use requirements are met.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of the internal cut-away structure of the present invention;

FIG. 3 is a schematic view of a portion of the structure of the present invention;

FIG. 4 is a schematic view of the outer structure of the present invention;

in the figure: 1. a pipe joint main body; 2. an external interface; 3. an outer insulating layer; 4. a fixed head; 5. a fixing plate; 6. heating wires; 7. heat preservation cotton; 8. a rubber seal ring; 9. internally connecting a thread; 10. and a screw hole.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a PE pipeline interface with an anti-freezing function comprises a pipeline interface main body 1, wherein the front end and the rear end of the pipeline interface main body 1 are respectively provided with an external interface 2, the external interface 2 is internally provided with a rubber seal ring 8 and an internal thread 9, the left end and the right end of the pipeline interface main body 1 are respectively provided with an external heat-insulating layer 3, the front end and the rear end of the external heat-insulating layer 3 are respectively provided with a fixed head 4, the upper end and the lower end of each fixed head 4 are respectively provided with a fixed plate 5, the internal part of each fixed head 4 is provided with a heating wire 6, the internal part of the external heat-insulating layer 3 is provided with heat-insulating cotton 7, when the PE pipeline interface is used, the PE pipeline interface is firstly inserted into the external interface 2 and then is connected and fixed by the internal thread 9 for use, when the PE pipeline interface is used in a cold environment, the heat-insulating layers 3 can be fixed on the outer surface of the pipeline interface main body 1 by the fixed plates 5, the heating wires 6 can keep the internal temperature of the pipeline interface main body 1, the heat-insulating cotton 7 can prevent heat from leaking outside, and ensure the normal use of the pipeline interface, the heat-insulating layer 3 can be detached after the temperature of the use environment is normal, and the use is very convenient.

Specifically, as shown in fig. 1 and fig. 2, in this embodiment, the internal connection thread 9 may be connected to a thread at the top end of the PE pipe, and the rubber seal ring 8 may seal the inside of the pipe joint main body 1 after the PE pipe is connected, thereby ensuring the sealing performance inside the pipe joint and the firmness of the pipe connection.

Specifically, according to fig. 1 and fig. 4, in this embodiment, two screw holes 10 are provided on the surface of the fixing plate 5, and the screw holes 10 bolt and fix two external insulating layers 3 on the outer surface of the pipe joint main body 1, so that the insulating layer 3 completely covers the pipe joint main body 1, thereby increasing the insulating efficiency.

Specifically, according to fig. 1 and 3, in the embodiment, the heating wire 6 is disposed inside the inner wall of the fixing head 4, so that the pipe joint body 1 can be heated quickly.

Specifically, as shown in fig. 1 and 3, in this embodiment, the heat preservation cotton 7 adheres to the inner wall of the external heat preservation layer 3, and the heat preservation cotton 7 is arranged between the outer wall of the pipe joint main body 1 and the external heat preservation layer 3, so that the heat preservation cotton 7 completely wraps the pipe joint main body 1, heat leakage is reduced, and heat preservation efficiency is improved.

The working principle and the using process of the utility model are as follows: when the PE pipeline interface is used, the top end of a PE pipeline is inserted into the outer interface 2, the PE pipeline interface can be used after being connected and fixed through the inner connecting threads 9, when the PE pipeline interface is used in a cold environment, the heat-insulating layer 3 can be fixed on the outer surface of the pipeline interface main body 1 through the fixing plate 5 in a bolt mode, the inner portion of the pipeline interface main body 1 is kept at a constant temperature through the heating wires 6, heat leakage is prevented through the heat-insulating cotton 7, normal use of the pipeline interface is guaranteed, the heat-insulating layer 3 can be detached after the temperature of the use environment is normal, and the PE pipeline interface is very convenient to use.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a PE pipe connection with prevent frostbite function, includes pipe connection main part (1), its characterized in that: pipeline interface main part (1) front and back end all is provided with external tapping (2), external tapping (2) internally mounted has rubber seal (8) and internal connection screw thread (9), all be provided with outside heat preservation (3) about pipeline interface main part (1), outside heat preservation (3) front and back end all is provided with fixed head (4), the lower extreme is provided with fixed plate (5) about fixed head (4), fixed head (4) inside heater strip (6) that is provided with, outside heat preservation (3) inside is provided with heat preservation cotton (7).

2. The PE pipe interface with antifreeze function of claim 1, wherein: the inner connection thread (9) can be in threaded connection with the top end of the PE pipeline, and the rubber sealing ring (8) can seal the interior of the pipeline connector main body (1) after the connection of the PE pipeline.

3. The PE pipe interface with antifreeze function of claim 1, wherein: the surface of the fixing plate (5) is provided with two screw holes (10), and the two external heat-insulating layers (3) are connected through bolts and fixed on the outer surface of the pipeline interface main body (1) through the screw holes (10).

4. The PE pipe interface with antifreeze function of claim 1, wherein: the heating wires (6) are arranged inside the inner wall of the fixed head (4).

5. The PE pipe interface with antifreeze function of claim 1, wherein: the heat-insulating cotton (7) is adhered to the inner wall of the external heat-insulating layer (3), and the heat-insulating cotton (7) is arranged between the outer wall of the pipeline connector main body (1) and the external heat-insulating layer (3).