CN208831909U - A kind of adaptable PE fuel gas conduit - Google Patents

Abstract

The utility model discloses a kind of adaptable PE fuel gas conduits, including the first polyethylene layer, the hollow structure that the inner wall of first polyethylene layer is surrounded is combustion gas tube cavity, the outside of first polyethylene layer is provided with the second polyethylene layer, the outside of second polyethylene layer is provided with insulating layer, the outside of the insulating layer is provided with supporting layer, matcoveredn is arranged in the external of the supporting layer, the protective layer includes waterproof layer, the outside of the waterproof layer is provided with refractory layer, the outside of the refractory layer is provided with metal layer, the utility model relates to PE fuel gas conduit technical fields.The adaptable PE fuel gas conduit, the adaptability in PE fuel gas conduit use process can be improved, while ensure that the impact resistance and intensity of PE fuel gas conduit, also there is vibration damping, heat preservation, wear-resisting performance, it is easy a possibility that being affected or being damaged during reducing PE fuel gas conduit use, avoids that unnecessary economic loss occurs.

Description

A kind of adaptable PE fuel gas conduit

Technical field

The utility model relates to PE fuel gas conduit technical field, specially a kind of adaptable PE fuel gas conduit.

Background technique

PE fuel gas conduit is a kind of pipe special of transporting combustible gases, is a kind of to replace tradition with metallic gas pipe hose Snap rubber hose, when gas pipeline engineering, to avoid by tube body weld seam, towards metope, the unconspicuous pipeline of weld seam is answered It marks in advance, because the demand of large diameter pipeline substantially increases, pure PE pipeline is because that will guarantee to SDR11 pressure rating, only There is increase wall thickness, high with oil price, polyethylene raw material price is climbed to a higher point successively, so in order to drop paper tubing cost, and reach With the pipeline of pressure rating, existing pure PE pipe has gradually moved towards the road of steel plastic compount polyethylene pipe development.

The use of PE fuel gas conduit is very universal, and PE fuel gas conduit has highly important effect, and present PE fuel gas conduit exists Adaptability is weaker in use process, is easy to be affected during use or be damaged, and reduces the use of PE fuel gas conduit The efficiency in service life and conveying, be easy to cause economic loss.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of adaptable PE fuel gas conduit, solves now such as Adaptability is weaker in use for modern PE fuel gas conduit, is easy the problem of being affected or being damaged during use.

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of adaptable PE combustion Tracheae, including the first polyethylene layer, the hollow structure that the inner wall of first polyethylene layer is surrounded is combustion gas tube cavity, described The outside of first polyethylene layer is provided with the second polyethylene layer, and the outside of second polyethylene layer is provided with insulating layer, described The outside of insulating layer is provided with supporting layer, and matcoveredn is arranged in the external of the supporting layer, and the protective layer includes waterproof layer, institute The outside for stating waterproof layer is provided with refractory layer, and the outside of the refractory layer is provided with metal layer, the external setting of the metal layer There is wearing layer, the outside of the wearing layer is provided with anticorrosion alloy aluminium layer, and the outside of the protective layer is provided with buffer layer, institute It states and is provided with elastic component between the inside of buffer layer and the outside of protective layer, the outside of the buffer layer is provided with anti-material oxidation Aluminium layer.

Preferably, second polyethylene layer is positive hexagonal structure.

Preferably, the second polyethylene layer material is high density polyethylene (HDPE).

Preferably, the material of the wearing layer is steel alloy.

Preferably, the quantity of the elastic component is several.

Preferably, the material of the insulating layer is polyurethane foam.

Beneficial effect

The utility model provides a kind of adaptable PE fuel gas conduit.Have it is following the utility model has the advantages that

(1), the adaptable PE fuel gas conduit, passes through insulating layer, supporting layer, protective layer, waterproof layer, refractory layer, metal Layer, wearing layer, anticorrosion alloy aluminium layer, buffer layer and elastic component are equipped with, and can be improved in PE fuel gas conduit use process Adaptability, while ensure that the impact resistance and intensity of PE fuel gas conduit, also have vibration damping, heat preservation, wear-resisting performance, drop It is easy a possibility that being affected or being damaged during low PE fuel gas conduit use, avoids that unnecessary economic damage occurs It loses.

(2), the adaptable PE fuel gas conduit can be obstructed effectively ultraviolet by the setting of anti-material oxidation aluminium layer Line can provide one of UV protection barrier to tubing in this way, extend the service life of PE fuel gas conduit.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the structural schematic diagram of the utility model protective layer.

In figure: 1, first polyethylene layer, 2, combustion gas tube cavity, the 3, second polyethylene layer, 4, insulating layer, 5, supporting layer, 6, Protective layer, 61, waterproof layer, 62, refractory layer, 63, metal layer, 64, wearing layer, 65, anticorrosion alloy aluminium layer, 7, buffer layer, 8, Elastic component, 9, anti-material oxidation aluminium layer.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of adaptable PE fuel gas conduit, including the One polyethylene layer 1, the hollow structure that the inner wall of the first polyethylene layer 1 is surrounded are combustion gas tube cavity 2, the first polyethylene layer 1 Outside is provided with the second polyethylene layer 3, and 3 material of the second polyethylene layer is high density polyethylene (HDPE), strengthens the shock resistance of pipeline, resists Cracking strength, the second polyethylene layer 3 are positive hexagonal structure, while regular hexagon structure increases the thickness of polythene material Raw material are saved, the outside of the second polyethylene layer 3 is provided with insulating layer 4, and the material of insulating layer 4 is polyurethane foam, has light Matter, nontoxic, the non-shrinking performance of low temperature environment, the outside of insulating layer 4 is provided with supporting layer 5, and the outside of supporting layer 5 is provided with guarantor Sheath 6, protective layer 6 include waterproof layer 61, and the outside of waterproof layer 61 is provided with refractory layer 62, and the outside of refractory layer 62 is provided with gold Belong to layer 63, the outside of metal layer 63 is provided with wearing layer 64, and 64 material of wearing layer is wear-resistant material, and protective conduit material extends Pipeline life, convenient for the construction of buried pipeline, the material of wearing layer 64 is steel alloy, and the outside of wearing layer 64 is provided with anticorrosion Alloy aluminium layer 65, the outside of protective layer 6 are provided with buffer layer 7, are provided between the inside of buffer layer 7 and the outside of protective layer 6 The quantity of elastic component 8, elastic component 8 is several, and the outside of buffer layer 7 is provided with anti-material oxidation aluminium layer 9.

In use, carrying out the conveying of fuel gas after PE fuel gas conduit is installed, by insulating layer 4, supporting layer 5, protect Sheath 6, waterproof layer 61, refractory layer 62, metal layer 63, wearing layer 64, anticorrosion alloy aluminium layer 65, buffer layer 7 and elastic component 8 It is equipped with, the adaptability in PE fuel gas conduit use process can be improved, ensure that the impact resistance and intensity of PE fuel gas conduit While, also there is vibration damping, heat preservation, wear-resisting performance, be easy to be affected or occur during reducing PE fuel gas conduit use A possibility that damage, avoids that unnecessary economic loss occurs, and by the setting of anti-material oxidation aluminium layer 9, can effectively hinder Every ultraviolet light, one of UV protection barrier can be provided to tubing in this way, extend the service life of PE fuel gas conduit.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of adaptable PE fuel gas conduit, including the first polyethylene layer (1), it is characterised in that: first polyethylene layer (1) hollow structure that inner wall is surrounded is combustion gas tube cavity (2), and the outside of first polyethylene layer (1) is provided with second The outside of polyethylene layer (3), second polyethylene layer (3) is provided with insulating layer (4), the external setting of the insulating layer (4) Have supporting layer (5), matcoveredn (6) are arranged in the external of the supporting layer (5), and the protective layer (6) includes waterproof layer (61), institute The outside for stating waterproof layer (61) is provided with refractory layer (62), and the outside of the refractory layer (62) is provided with metal layer (63), described The outside of metal layer (63) is provided with wearing layer (64), and the outside of the wearing layer (64) is provided with anticorrosion alloy aluminium layer (65), the outside of the protective layer (6) is provided with buffer layer (7), the inside of the buffer layer (7) and the outside of protective layer (6) Between be provided with elastic component (8), the outside of the buffer layer (7) is provided with anti-material oxidation aluminium layer (9).

2. the adaptable PE fuel gas conduit of one kind according to claim 1, it is characterised in that: second polyethylene layer (3) be positive hexagonal structure.

3. the adaptable PE fuel gas conduit of one kind according to claim 1, it is characterised in that: second polyethylene layer (3) material is high density polyethylene (HDPE).

4. the adaptable PE fuel gas conduit of one kind according to claim 1, it is characterised in that: the material of the wearing layer (64) Matter is steel alloy.

5. the adaptable PE fuel gas conduit of one kind according to claim 1, it is characterised in that: the number of the elastic component (8) Amount is several.

6. the adaptable PE fuel gas conduit of one kind according to claim 1, it is characterised in that: the material of the insulating layer (4) Matter is polyurethane foam.