CN206708643U

CN206708643U - A kind of high polyurethane thermal pipe of structural strength

Info

Publication number: CN206708643U
Application number: CN201720494040.5U
Authority: CN
Inventors: 胡刚
Original assignee: Changshan Hight-Grade Energy Saving Technology Co Ltd
Current assignee: Changshan Hight-Grade Energy Saving Technology Co Ltd
Priority date: 2017-05-05
Filing date: 2017-05-05
Publication date: 2017-12-05
Anticipated expiration: 2027-05-05

Abstract

The utility model discloses a kind of high polyurethane thermal pipe of structural strength, including outer layer and internal layer and the packed layer being arranged between outer layer and internal layer, the outer layer, packed layer and internal layer are set gradually from outside to inside, the packed layer includes glass fibre reinforced plastic structure layer, pearlite wool layer, LWA light wire armoured layer and polyurethane heat-insulation structure sheaf, and the glass fibre reinforced plastic structure layer, pearlite wool layer, LWA light wire armoured layer and polyurethane heat-insulation structure sheaf are set gradually from outside to inside.The utility model structure is novel, easy to use, the characteristics of using pearlite wool layer and small polyurethane heat-insulation structure sheaf thermal conductivity factor, to ensure heat-insulated performance, thermal loss is reduced, reaches heat insulation effect, by setting glass fibre reinforced plastic structure layer and LWA light wire armoured layer, it is good with corrosion resistance to ensure structural strength, light weight, the characteristics of stable performance, increase the service life, there is very high practicality, be adapted to be widely popularized.

Description

A kind of high polyurethane thermal pipe of structural strength

Technical field

It the utility model is related to insulating tube technical field, the high polyurethane thermal pipe of specially a kind of structural strength.

Background technology

For citizen, we are for living, the protection of living environment, economize on resources, are exactly cither indirectly or directly to protect Natural environment is protected；We destroy inhabitation, living environment, will cither indirectly or directly destroy natural environment.As government For, the protection of macroscopic view should be conceived to, started with again from microcosmic, mobilized the masses, educate the masses, make environmental protection, save energy Source turns into the conscious action of citizen.Insulating tube has very important application, insulating tube in saving the energy, reducing thermal loss It is to do outer protection tube by interior working steel tube, polyurethane, mineral wool heat-insulation layer, polyethylene or steel pipe to form, it is characterized in that：Also include resistance to High-temperature heat insulation heat-insulation layer, lubricating layer, elastic sealing element.Insulating tube is the abbreviation of insulated piping, insulating tube be used for liquid, gas and The conveying of other media, in the adiabatic heat-insulation work of the pipelines such as oil, chemical industry, space flight, military affairs, central heating, central air-conditioning, municipal administration Journey.

Insulating tube of the prior art is difficult to ensure that heat insulation effect, and thermal loss is big, and structural strength is difficult to ensure that, no It is adapted to promote the use of.

Utility model content

The purpose of this utility model is to provide a kind of structural strength high polyurethane thermal pipe, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides following technical scheme：A kind of high polyurethane heat-insulation of structural strength Pipe, including outer layer and internal layer and the packed layer that is arranged between outer layer and internal layer, the outer layer, packed layer and internal layer from outside to Inside set gradually, the packed layer includes glass fibre reinforced plastic structure layer, pearlite wool layer, LWA light wire armoured layer and polyurethane heat-insulation structure Layer, the glass fibre reinforced plastic structure layer, pearlite wool layer, LWA light wire armoured layer and polyurethane heat-insulation structure sheaf are set successively from outside to inside Put.

Preferably, the outside uniform fold of the outer layer has the first polyethylene structure layer, and the inwall of the internal layer is provided with the Dimerized vinyl structure sheaf.

Preferably, the internal layer is PVC structure sheafs, and the outer layer is PPR structure sheafs, and the thickness of the internal layer and outer layer is equal Not less than 3mm.

Preferably, the thickness of the first polyethylene structure layer and the second polyethylene structure layer is identical, and is no more than 2mm。

Preferably, the glass fibre reinforced plastic structure layer, pearlite wool layer, LWA light wire armoured layer and polyurethane heat-insulation structure sheaf is whole Body thickness is not less than 20mm, and the thickness of the polyurethane heat-insulation structure sheaf is not less than 10mm.

Compared with prior art, the beneficial effects of the utility model are：The utility model structure is novel, easy to use, profit The characteristics of with pearlite wool layer and small polyurethane heat-insulation structure sheaf thermal conductivity factor, to ensure heat-insulated performance, thermal loss is reduced, Reach heat insulation effect, by setting glass fibre reinforced plastic structure layer and LWA light wire armoured layer, to ensure structural strength, there is corrosion resistance It is good, light weight, the characteristics of stable performance, increase the service life, there is very high practicality, it is strong to greatly improve a kind of structure The use feature of high polyurethane thermal pipe is spent, ensures its using effect and utilization benefit, is adapted to be widely popularized.

Brief description of the drawings

Fig. 1 is a kind of structural representation of the high polyurethane thermal pipe of structural strength of the utility model；

Fig. 2 is a kind of internal structure schematic diagram of the high polyurethane thermal pipe of structural strength of the utility model；

Fig. 3 is a kind of A-A cross section structure diagrams of the high polyurethane thermal pipe of structural strength of the utility model.

In figure：1 outer layer, 2 glass fibre reinforced plastic structure layers, 3 pearlite wool layers, 4 polyurethane heat-insulation structure sheafs, 5 internal layers, 6 first are gathered Ethylene unit layer, 7 second polyethylene structure layers, 8 LWA light wire armoured layers, 9 packed layers.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of high polyurethane thermal pipe of structural strength, Including outer layer 1 and internal layer 5 and the packed layer 9 being arranged between outer layer 1 and internal layer 5, the outer layer 1, packed layer 9 and internal layer 5 Set gradually from outside to inside, the packed layer 9 includes glass fibre reinforced plastic structure layer 2, pearlite wool layer 3, LWA light wire armoured layer 8 and poly- ammonia Ester insulation construction layer 4, the glass fibre reinforced plastic structure layer 2, pearlite wool layer 3, LWA light wire armoured layer 8 and polyurethane heat-insulation structure sheaf 4 Set gradually from outside to inside, the outside uniform fold of the outer layer 1 has the first polyethylene structure layer 6, and the inwall of the internal layer 5 is set There is the second polyethylene structure layer 7, the internal layer 5 is PVC structure sheafs, and the outer layer 1 is PPR structure sheafs, the internal layer 5 and outer layer 1 thickness is not less than 3mm, and the first polyethylene structure layer 6 is identical with the thickness of the second polyethylene structure layer 7, and not More than 2mm, the glass fibre reinforced plastic structure layer 2, pearlite wool layer 3, the entirety of LWA light wire armoured layer 8 and polyurethane heat-insulation structure sheaf 4 Thickness is not less than 20mm, and the thickness of the polyurethane heat-insulation structure sheaf 4 is not less than 10mm.

Operation principle：The high polyurethane thermal pipe of a kind of structural strength of the utility model, in use, by the He of outer layer 1 Packed layer 9 between internal layer 5, the characteristics of using pearlite wool layer 3 and the small thermal conductivity factor of polyurethane heat-insulation structure sheaf 4, and control Glass fibre reinforced plastic structure layer 2, pearlite wool layer 3, the integral thickness of LWA light wire armoured layer 8 and polyurethane heat-insulation structure sheaf 4 are not less than 20mm, the thickness of polyurethane heat-insulation structure sheaf 4 are not less than 10mm, to ensure heat-insulated performance, reduce thermal loss, reach insulation Effect, by setting glass fibre reinforced plastic structure layer 2 and LWA light wire armoured layer 8, to ensure structural strength, uniformly covered in the outside of outer layer 1 The first polyethylene structure layer 6 is stamped, the inwall of internal layer 5 sets the second polyethylene structure layer 7, and makes internal layer 5 be PVC structure sheafs, Outer layer 1 is PPR structure sheafs, has corrosion resistance good, light weight, the characteristics of stable performance, increases the service life, has very high Practicality.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that a variety of to the progress of these embodiments can change in the case where not departing from principle of the present utility model and spirit, Modification, replacement and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of high polyurethane thermal pipe of structural strength, including outer layer (1) and internal layer (5) and it is arranged at outer layer (1) and interior Packed layer (9) between layer (5), it is characterised in that：The outer layer (1), packed layer (9) and internal layer (5) are set successively from outside to inside Put, the packed layer (9) includes glass fibre reinforced plastic structure layer (2), pearlite wool layer (3), LWA light wire armoured layer (8) and polyurethane heat-insulation Structure sheaf (4), the glass fibre reinforced plastic structure layer (2), pearlite wool layer (3), LWA light wire armoured layer (8) and polyurethane heat-insulation structure sheaf (4) set gradually from outside to inside.

A kind of 2. high polyurethane thermal pipe of structural strength according to claim 1, it is characterised in that：The outer layer (1) Outside uniform fold have the first polyethylene structure layer (6), the inwall of the internal layer (5) is provided with the second polyethylene structure layer (7).

A kind of 3. high polyurethane thermal pipe of structural strength according to claim 1, it is characterised in that：The internal layer (5) For PVC structure sheafs, the outer layer (1) is PPR structure sheafs, and the thickness of the internal layer (5) and outer layer (1) is not less than 3mm.

A kind of 4. high polyurethane thermal pipe of structural strength according to claim 2, it is characterised in that：The first poly- second Alkene structure sheaf (6) is identical with the thickness of the second polyethylene structure layer (7), and is no more than 2mm.

A kind of 5. high polyurethane thermal pipe of structural strength according to claim 1, it is characterised in that：The fiberglass knot Structure layer (2), pearlite wool layer (3), the integral thickness of LWA light wire armoured layer (8) and polyurethane heat-insulation structure sheaf (4) are not less than 20mm, the thickness of the polyurethane heat-insulation structure sheaf (4) are not less than 10mm.