CN212840027U

CN212840027U - PE electric melting pipe fitting for heating system

Info

Publication number: CN212840027U
Application number: CN202020896463.1U
Authority: CN
Inventors: 郁世超; 王茂民
Original assignee: Hongsheng Plastics Hangzhou Co ltd
Current assignee: Hongsheng Plastics Hangzhou Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-03-30
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a PE electric smelting pipe fitting for heating system, including electric smelting outer pipe layer, buffering ring jacket layer, heat preservation inner tube layer, the inside cover in electric smelting outer pipe layer is equipped with heat preservation inner tube layer, the connecting clamp is equipped with a plurality of cavity buffer tubes between electric smelting outer pipe layer and the heat preservation inner tube layer, buffering ring jacket layer is constituteed to the cavity buffer tube, and the inner wall on heat preservation inner tube layer is provided with special fluorine dragon coating. The utility model discloses can make PE electric smelting pipe fitting have good thermal insulation performance, structural stability is high, effectively prevents external extrusion and collides the damage to pipe fitting inner structure, does benefit to promotion pipe fitting life and heat preservation effect.

Description

PE electric melting pipe fitting for heating system

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of PE pipe fitting, especially a heating system is with technical field of PE electric smelting pipe fitting.

[ background of the invention ]

The electric melting pipe fitting is a plastic pipe fitting which can be melted to be connected through the temperature generated by current, along with the rapid promotion of the progress of the urbanization in China and the continuous improvement of the requirements on energy and environmental protection, plastic pipes such as Polyethylene (PE) and the like replace the traditional metal pipes in a large range due to the excellent comprehensive advantages of corrosion resistance, environmental protection, simple and convenient construction, reliable performance and the like, and are widely applied to the field of fluid conveying pipes such as water supply, gas and the like. Winter heating is a living demand of residents in northern China. Heating is a social service for solving the basic life requirement of winter heating of residents in northern China. To avoid waste of fuel and aggravation of air pollution, more and more areas are heated intensively by using pipes. The pipeline heating is realized by that a municipal heating plant burns coal through a boiler and then transmits the coal to indoor radiating fins through a centralized pipeline. The existing PE electric melting pipe fittings have low structural stability and poor heat insulation performance and are difficult to meet the requirements of a heating system.

[ Utility model ] content

The utility model discloses an aim at solving the problem among the prior art, provide a heating system is with PE electric smelting pipe fitting, can make PE electric smelting pipe fitting have good thermal insulation performance, structural stability is high, effectively prevents external extrusion and collides the damage to pipe fitting inner structure, does benefit to promotion pipe fitting life and heat preservation effect.

In order to realize the above-mentioned purpose, the utility model provides a PE electric smelting pipe fitting for heating system, including electric smelting outer pipe layer, buffering ring jacket layer, heat preservation inner tube layer, the inside cover in electric smelting outer pipe layer is equipped with heat preservation inner tube layer, the connecting clamp is equipped with a plurality of cavity buffer tubes between electric smelting outer pipe layer and the heat preservation inner tube layer, buffering ring jacket layer is constituteed to the cavity buffer tube, and the inner wall on heat preservation inner tube layer is provided with the special fluorine dragon coating.

Preferably, the hollow buffer tubes are heat-insulating soft round tubes, the number of the hollow buffer tubes is multiple, and the hollow buffer tubes are uniformly clamped between the electric melting outer tube layer and the heat-insulating inner tube layer in a surrounding mode.

Preferably, the electric smelting outer pipe layer and the heat preservation inner pipe layer are not in direct contact.

Preferably, the outer side of the electric melting outer pipe layer is uniformly clamped with resistance wires in a surrounding mode, and two ends of the resistance wires are connected with electrode tips.

Preferably, the outer side surface of the electric melting outer pipe layer is uniformly covered with an ultraviolet-resistant coating layer.

Preferably, an insulating cotton sleeve layer is clamped inside the insulating inner pipe layer.

Preferably, a plurality of radial partition pieces are arranged in the buffer ring sleeve layer, and the buffer ring sleeve layer is divided into closed vacuum cavities by the adjacent radial partition pieces.

Preferably, the heat-insulating inner pipe layer is a high-temperature-resistant plastic pipe layer, and a steel wire mesh pipe layer is clamped on the outer side of the heat-insulating inner pipe layer.

Preferably, a plurality of wear-resistant protrusions are uniformly arranged on the outer side wall of the electric melting outer pipe layer in a surrounding mode, and the wear-resistant protrusions are hemispherical.

The utility model has the advantages that: the utility model discloses a combine electric smelting outer pipe layer, buffering ring jacket layer, heat preservation inner tube layer to be in the same place, through experimental optimization, can make PE electric smelting pipe fitting have good thermal insulation performance, structural stability is high, effectively prevents external extrusion and collides the damage to pipe fitting inner structure, does benefit to promotion pipe fitting life and heat preservation effect.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a schematic structural view of the PE electric melting pipe fitting for a heating system of the present invention.

In the figure: 1-electric melting outer pipe layer, 2-buffer ring sleeve layer, 3-heat preservation inner pipe layer, 4-hollow buffer pipe, 5-Teflon coating layer, 6-resistance wire, 7-electrode tip, 8-ultraviolet-resistant coating layer, 9-heat preservation cotton sleeve layer, 10-radial partition piece, 11-steel wire mesh layer and 12-wear-resistant bulge.

[ detailed description ] embodiments

Referring to fig. 1, the utility model relates to a PE electric smelting pipe fitting for heating system, including electric smelting outer pipe layer 1, buffering ring jacket layer 2, heat preservation inner pipe layer 3, the cover is equipped with heat preservation inner pipe layer 3 inside electric smelting outer pipe layer 1, it is equipped with a plurality of hollow buffer tubes 4 to connect the clamp between electric smelting outer pipe layer 1 and heat preservation inner pipe layer 3, hollow buffer tube 4 constitutes buffering ring jacket layer 2, the inner wall of heat preservation inner pipe layer 3 is provided with Teflon coating 5, hollow buffer tube 4 is thermal-insulated soft circular tube, the quantity of hollow buffer tube 4 has a plurality, hollow buffer tube 4 evenly encircles and clamps between electric smelting outer pipe layer 1 and heat preservation inner pipe layer 3, electric smelting outer pipe layer 1 and heat preservation inner pipe layer 3 are not direct contact, the outer side of electric smelting outer pipe layer 1 evenly encircles and clamps and is provided with resistance wire 6, the both ends of resistance wire 6 are connected with electrode tip 7, the lateral surface of electric smelting layer 1 evenly, the inside of pipe layer 3 presss from both sides and is equipped with heat preservation cotton sleeve layer 9 in the heat preservation, be provided with a plurality of radial partition pieces 10 in the buffering ring nested layer 2, inclosed vacuum cavity is separated into with buffering ring nested layer 2 to adjacent radial partition piece 10, pipe layer 3 is high temperature resistant plastic pipe layer in the heat preservation, pipe layer 3's the outside presss from both sides and is equipped with wire mesh layer 11 in the heat preservation, evenly encircle on the lateral wall of electric smelting outer pipe layer 1 and be provided with a plurality of wear-resisting archs 12, wear-resisting protruding 12's shape is the hemisphere.

The utility model discloses a combine electric smelting outer pipe layer 1, buffering ring jacket layer 2, heat preservation inner tube layer 3 to be in the same place, through experimental optimization, can make PE electric smelting pipe fitting have good thermal insulation performance, structural stability is high, effectively prevents external extrusion and collides the damage to pipe fitting inner structure, does benefit to promotion pipe fitting life and heat preservation effect.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a PE electric smelting pipe fitting for heating system which characterized in that: including outer pipe layer of electric smelting (1), buffering ring coat (2), interior pipe layer of heat preservation (3), the inside cover of outer pipe layer of electric smelting (1) is equipped with interior pipe layer of heat preservation (3), connect between outer pipe layer of electric smelting (1) and the interior pipe layer of heat preservation (3) and press from both sides and be equipped with a plurality of cavity buffer tubes (4), buffering ring coat (2) are constituteed in cavity buffer tube (4), and the inner wall of interior pipe layer of heat preservation (3) is provided with special fluorine dragon coating (5).

2. A PE electrofusion pipe fitting for a heating system, as claimed in claim 1, characterised in that: the hollow buffer tubes (4) are heat-insulating soft round tubes, the number of the hollow buffer tubes (4) is multiple, and the hollow buffer tubes (4) are uniformly clamped between the electric melting outer tube layer (1) and the heat-insulating inner tube layer (3) in a surrounding mode.

3. A PE electrofusion pipe fitting for a heating system, as claimed in claim 1, characterised in that: the electric melting outer pipe layer (1) is not in direct contact with the heat preservation inner pipe layer (3).

4. A PE electrofusion pipe fitting for a heating system, as claimed in claim 1, characterised in that: the outer side of the electric melting outer pipe layer (1) is uniformly clamped with resistance wires (6) in a surrounding mode, and two ends of each resistance wire (6) are connected with electrode tips (7).

5. A PE electrofusion pipe fitting for a heating system, as claimed in claim 1, characterised in that: the outer side surface of the electric melting outer pipe layer (1) is uniformly covered with an ultraviolet-resistant coating layer (8).

6. A PE electrofusion pipe fitting for a heating system, as claimed in claim 1, characterised in that: and a heat insulation cotton sleeve layer (9) is clamped in the heat insulation inner pipe layer (3).

7. A PE electrofusion pipe fitting for a heating system, as claimed in claim 1, characterised in that: a plurality of radial partition pieces (10) are arranged in the buffer ring sleeve layer (2), and the buffer ring sleeve layer (2) is divided into closed vacuum cavities by the adjacent radial partition pieces (10).

8. A PE electrofusion pipe fitting for a heating system, as claimed in claim 1, characterised in that: the heat-insulation inner pipe layer (3) is a high-temperature-resistant plastic pipe layer, and a steel wire mesh pipe layer (11) is clamped on the outer side of the heat-insulation inner pipe layer (3).

9. A PE electrofusion pipe fitting for a heating system, as claimed in claim 1, characterised in that: the outer pipe layer of electric smelting evenly encircles on the lateral wall of (1) and is provided with a plurality of wear-resisting archs (12), the shape of wear-resisting arch (12) is the hemisphere.