CN206918434U - A kind of smooth PE pipes of double-walled - Google Patents

Abstract

The utility model discloses the PE pipes that a kind of double-walled is smooth,Its structure includes color bar,Inwall,Outer wall,PE is managed,Socket joint device,Color bar is embedded in the outer surface of outer wall,Mutually binded with the outside of inwall the inside of PE pipes,The inner side of socket joint device and the outer surface of outer wall fit,The outer surface of PE pipes is embedded with outer wall,PE pipes include hot melt adhesive layer,Thermal insulation layer,Outer layer polyethylene,Inner layer polyethylene,Aluminum pipe,Mutually binded with hot melt adhesive layer the outer surface of inner layer polyethylene,Thermal insulation layer is located on same axle center with aluminum pipe,The outer surface of thermal insulation layer is nested with outer layer polyethylene,The inner side of aluminum pipe fits with hot melt adhesive layer,A kind of beneficial effect of the utility model is with PE pipes,PE pipes are a kind of tubing of high tenacity,Its elongation at break is very high,It is very strong to the adaptability of pipe base differential settlement,And there is good scratch-resistant ability,Impact strength is high,Weight directly presses through pipeline,Pipeline breaking will not be caused,The generation of pipeline damage accident can be avoided.

Description

A kind of smooth PE pipes of double-walled

Technical field

The utility model is a kind of smooth PE pipes of double-walled, belongs to PE pipes field.

Background technology

Although PE pipelines have many good qualities, because its intensity is relatively low, mark and tracing line etc. are often destroyed, scene Construction drawing data is easily lost.Because the accurate location of PE pipelines is unclear in municipal construction construction, in work progress Easily dug and break by machinery, therefore, it is necessary to detect the accurate location of existing underground PE pipelines and then avoid buried pipe before construction Road, prevent that underground PE pipelines from being dug disconnected and leak, gas leakage occurs, or even gas explosion lamp accident, but due to PE manage it is non-conductive, no The characteristic of magnetic conduction, it is difficult to detected using battery wave method.

Prior art discloses Application No.：201620459164.5 a kind of PE pipe, it includes pipe main body, tracer Line, tracer wire connections；Above-mentioned tracing line includes PE external protections, layers of copper, steel core, and above-mentioned layers of copper is wrapped in PE external protections Portion, steel core are wrapped in inside layers of copper；Tracer wire connections are on the outside of pipe main body, the height of the tracer wire connections for 1 to 2cm；Tracing line is wrapped up in tracer wire connections centre position, and marginal position melts mode by heat and fit together with pipe main body 1. But the prior art can not toughness it is relatively low, pipeline is easily broken off, and pipeline scratch easily occurs and impact resistance is poor.

Utility model content

In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of smooth PE pipes of double-walled, to solve Prior art can not toughness it is relatively low, pipeline is easily broken off, and the problem of scratch and poor impact resistance easily occurs in pipeline.

To achieve these goals, the utility model is to realize by the following technical solutions：A kind of double-walled is smooth PE is managed, and its structure includes color bar, inwall, outer wall, PE pipes, socket joint device, and the color bar is embedded in the outer surface of outer wall, institute State the inside of PE pipes mutually to bind with the outside of inwall, the inner side of the socket joint device and the outer surface of outer wall fit, the PE The outer surface of pipe is embedded with outer wall, and the PE pipes include hot melt adhesive layer, thermal insulation layer, outer layer polyethylene, inner layer polyethylene, aluminum pipe, institute The outer surface for stating inner layer polyethylene is mutually binded with hot melt adhesive layer, and the thermal insulation layer is located on same axle center with aluminum pipe, described heat-insulated The outer surface of layer is nested with outer layer polyethylene, and inner side and the hot melt adhesive layer of the aluminum pipe fit.

Further, the socket joint device includes adapting pipe, dome pipe, connecting plate, nested rings.

Further, the both ends outer surface of the adapting pipe is embedded with external screw thread, the inner surface of the dome pipe and connection Plate is mutually binded, and the nested rings are nested in the outer surface of dome pipe, and the adapting pipe is connected with the inside of dome pipe by screw thread Connect.

Further, the bottom of the color bar and the outer surface of PE pipes are mutually binded.

Further, the color bar is the cover bar for cuboid.

Further, the socket joint device of the PE pipes be made of polyethylene, can resistant to many chemical mediator erosion, Without electrochemical corrosion.

Further, the outer wall of the PE pipes is provided with three color bars.

A kind of beneficial effect of the utility model is with PE pipes, and PE pipes are a kind of tubing of high tenacity, its extension at break Rate is very high, very strong to the adaptability of pipe base differential settlement, and has good scratch-resistant ability, impact strength Height, weight directly press through pipeline, will not cause pipeline breaking, can avoid the generation of pipeline damage accident.

Brief description of the drawings

By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model Sign, objects and advantages will become more apparent upon：

Fig. 1 is a kind of structural representation of the smooth PE pipes of double-walled of the utility model；

Fig. 2 is a kind of internal structure schematic diagram of PE pipes of the utility model；

Fig. 3 is a kind of structural representation of socket joint device of the utility model.

In figure：Color bar -1, inwall -2, outer wall -3, PE pipes -4, socket joint device -5, hot melt adhesive layer -401, thermal insulation layer - 402nd, outer layer polyethylene -403, inner layer polyethylene -404, aluminum pipe -405, adapting pipe -501, dome pipe -502, connecting plate -503, Nested rings -504.

Embodiment

Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below With reference to embodiment, the utility model is expanded on further.

Fig. 1, Fig. 2 and Fig. 3 are referred to, the utility model provides a kind of double-walled smooth PE pipes, and its structure includes color bar 1st, inwall 2, outer wall 3, PE pipes 4, socket joint device 5, the color bar 1 are embedded in the outer surface of outer wall 3, the inside of the PE pipes 4 Mutually binded with the outside of inwall 2, the inner side and the outer surface of outer wall 3 of the socket joint device 5 fit, the appearance of the PE pipes 4 Face is embedded with outer wall 3, and the PE pipes 4 include hot melt adhesive layer 401, thermal insulation layer 402, outer layer polyethylene 403, inner layer polyethylene 404, aluminium Pipe 405, outer surface and the phase of hot melt adhesive layer 401 of the inner layer polyethylene 404 are binded, and the thermal insulation layer 402 is located at aluminum pipe 405 On same axle center, outer surface and the outer layer polyethylene 403 of the thermal insulation layer 402 are nested, the inner side of the aluminum pipe 405 and hot melt Glue-line 401 fits, and the socket joint device 5 includes adapting pipe 501, dome pipe 502, connecting plate 503, nested rings 504, described to hold The both ends outer surface of adapter 501 is embedded with external screw thread, and inner surface and the phase of connecting plate 503 of the dome pipe 502 are binded, described embedding The collar 504 is nested in the outer surface of dome pipe 502, and the adapting pipe 501 is connected with the inside of dome pipe 502 by screw thread, The bottom of the color bar 1 is mutually binded with the outer surface of PE pipes 4, and the color bar 1 is the cover bar for cuboid, the PE pipes Socket joint device 5 be made of polyethylene, can resistant to many chemical mediator erosion, no electrochemical corrosion, the PE pipes Outer wall 3 is provided with three color bars 1.

Connecting plate 503 described in this patent is two that phases were separated or multiple structural members, is connected as entirety Structural member.Its layout architecture very more rectangular slab, more side plates, sketch plate etc., and species typically has angle brace connecting plate, tie-rod Connecting plate, water horizontal support connecting plate, column braces connecting plate are several.The hot melt adhesive layer 401 is a kind of bonding of plasticity Agent, its physical state changes and changed with temperature in certain temperature range, and chemical characteristic is constant, and its is nonpoisonous and tasteless, belongs to ring Guarantor's type chemical products.Because its product is solid in itself, it is easy to pack, transports, stores, be solvent-free, be pollution-free, nontoxic type；And Simple production process, high added value, bonding strength are big.

When user wants to use this patent, outer wall 3 can be inserted into the dome pipe 502 of socket joint device 5 Portion, socket joint connection is carried out by connecting plate 503, then dome pipe 502 is clamped by nested rings 504, then passed through Pipeline is attached by adapting pipe 501, may then pass through the aluminum pipes 405 of PE pipes 4 to make the impact strength of pipeline Enhancing, with inner layer polyethylene 404 the inside and outside double-walled of pipeline can also be made to keep smooth by outer layer polyethylene 403.

Color bar 1 of the present utility model, inwall 2, outer wall 3, PE pipes 4, socket joint device 5, hot melt adhesive layer 401, thermal insulation layer 402nd, outer layer polyethylene 403, inner layer polyethylene 404, aluminum pipe 405, adapting pipe 501, dome pipe 502, connecting plate 503, nested rings The part that 504 parts are universal standard part or those skilled in the art know, its structure and principle are all equal for this technology personnel It can be learnt by technical manual or be known by normal experiment method, the utility model solves the problems, such as it is that prior art can not be tough Property is relatively low, and pipeline is easily broken off, and pipeline scratch easily occurs and impact resistance is poor, and the utility model passes through above-mentioned part Be combined with each other, it is a kind of tubing of high tenacity that can reach PE pipes, and its elongation at break is very high, to pipe base differential settlement Adaptability is very strong, and has good scratch-resistant ability, and impact strength is high, and weight directly presses through pipeline, will not led Pipeline breaking is caused, the generation of pipeline damage accident can be avoided, it is described in detail below：

The PE pipes 4 include hot melt adhesive layer 401, thermal insulation layer 402, outer layer polyethylene 403, inner layer polyethylene 404, aluminum pipe 405, outer surface and the phase of hot melt adhesive layer 401 of the inner layer polyethylene 404 are binded, and the thermal insulation layer 402 is with aluminum pipe 405 positioned at same On one axle center, outer surface and the outer layer polyethylene 403 of the thermal insulation layer 402 are nested, the inner side of the aluminum pipe 405 and PUR Layer 401 fits.

The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation It is required that.

Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (5)

1. A kind of 1. smooth PE pipes of double-walled, it is characterised in that：Its structure includes color bar (1), inwall (2), outer wall (3), PE pipes (4), socket joint device (5), the color bar (1) are embedded in the outer surface of outer wall (3), the inside of the PE pipes (4) and inwall (2) Outside mutually bind, the inner side and the outer surface of outer wall (3) of the socket joint device (5) fit, the outer surface of PE pipe (4) Embedded with outer wall (3), the PE pipes (4) include hot melt adhesive layer (401), thermal insulation layer (402), outer layer polyethylene (403), interior strata second Alkene (404), aluminum pipe (405), outer surface and the hot melt adhesive layer (401) of the inner layer polyethylene (404) mutually bind, the thermal insulation layer (402) it is located at aluminum pipe (405) on same axle center, the outer surface of the thermal insulation layer (402) and outer layer polyethylene (403) are mutually embedding Set, inner side and the hot melt adhesive layer (401) of the aluminum pipe (405) fit.
2. A kind of 2. smooth PE pipes of double-walled according to claim 1, it is characterised in that：The socket joint device (5) includes holding Take over (501), dome pipe (502), connecting plate (503), nested rings (504).
3. A kind of 3. smooth PE pipes of double-walled according to claim 2, it is characterised in that：The both ends of the adapting pipe (501) Outer surface is embedded with external screw thread, and inner surface and the connecting plate (503) of the dome pipe (502) mutually bind, the nested rings (504) The outer surface of dome pipe (502) is nested in, the adapting pipe (501) is connected with the inside of dome pipe (502) by screw thread.
4. A kind of 4. smooth PE pipes of double-walled according to claim 1, it is characterised in that：The bottom of the color bar (1) with Mutually bind the outer surface of PE pipes (4).
5. A kind of 5. smooth PE pipes of double-walled according to claim 1, it is characterised in that：The color bar (1) is to be rectangular The cover bar of body.