CN210830837U

CN210830837U - Flexible thermal insulation pipe for heating pipeline

Info

Publication number: CN210830837U
Application number: CN201921958422.4U
Authority: CN
Inventors: 张雅男
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-06-23
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a flexible insulating tube is used to circulation water supply heating pipeline, including a pipe body, the body comprises medium circulation pipeline, interior heat preservation, outer heat preservation and outer protective layer, interior heat preservation parcel is in the outside of medium circulation pipeline, bond together through epoxy between medium circulation pipeline and the interior heat preservation, the outside of heat preservation is located in the outer heat preservation, equidistant a plurality of support bars that are provided with between outer heat preservation and the interior heat preservation. The utility model discloses, receive the extrusion back when the body, the support bar has fine supporting action to external protective layer, has strengthened the compressive capacity of external protective layer, and the buffer layer has certain cushioning effect to the sudden pressure in external protective layer surface, and external protective layer and support bar have fine guard action to medium circulation pipeline, have avoided medium circulation pipeline to receive pressure too big and warp the damage, have guaranteed the normal use of insulating tube.

Description

Flexible thermal insulation pipe for heating pipeline

Technical Field

The utility model relates to a thermal insulation pipe technical field especially relates to a heating pipeline is with flexible thermal insulation pipe.

Background

The polyurethane thermal insulation pipe consists of a medium circulation pipeline, an intermediate polyurethane thermal insulation layer and an outer protective layer, has the characteristics of light volume weight, high strength, thermal insulation, sound insulation, flame retardance, cold resistance, corrosion resistance, no water absorption, simplicity and rapidness in construction and the like, and is widely used for thermal insulation and cold insulation engineering of industrial pipelines such as a central heat supply pipeline, a central air conditioning pipeline, chemical engineering, medicine and the like.

The existing heat preservation pipe can be basically installed on the ground, so that the heat preservation pipe is extruded by heavy objects on the road surface, and the heat preservation pipe is easy to deform and damage and is not beneficial to normal use of the heat preservation pipe.

To this end, we propose a flexible thermal insulation pipe for a heating pipeline to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art "current insulating tube can all install subaerial basically, will lead to the insulating tube to receive the extrusion of some heavy objects on the road surface like this, and then lead to the insulating tube to warp the damage very easily, be unfavorable for the defect of the normal use of insulating tube" to provide a flexible insulating tube for heating pipeline.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a flexible thermal insulation pipe for a heat supply pipeline comprises a pipe body, wherein the pipe body consists of a medium circulation pipeline, an inner thermal insulation layer, an outer thermal insulation layer and an outer protection layer, the inner heat-insulating layer is wrapped on the outer side of the medium circulation pipeline, the medium circulation pipeline and the inner heat-insulating layer are bonded together through epoxy resin, the outer heat-insulating layer is positioned at the outer side of the inner heat-insulating layer, a plurality of supporting bars are arranged between the outer heat-insulating layer and the inner heat-insulating layer at equal intervals, two end faces of each supporting bar are respectively and fixedly arranged on the side walls of the inner heat-insulating layer and the outer heat-insulating layer, a buffer layer is arranged between the outer heat-insulating layer and the inner heat-insulating layer, the inner side of the buffer layer is bonded on the outer side of the inner heat-insulating layer through epoxy resin, the outer side of the buffer layer is bonded on the inner side of the outer heat-insulating layer through epoxy resin, the outer protective layer is wrapped on the outer side of the outer heat-insulating layer, and the outer protective layer and the outer heat-insulating layer are integrally formed.

Preferably, a plurality of annular bulges are fixedly arranged on the outer side wall of the pipe body at equal intervals.

Preferably, the medium circulation pipeline is a PERT pipe.

Preferably, the number of the supporting bars is one.

Preferably, the outer protective layer is made of polyethylene.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the body receives the extrusion back, the support bar has fine supporting action to outer protective layer, has strengthened outer protective layer's compressive capacity, and the buffer layer has certain cushioning effect to the sudden pressure in outer protective layer surface, and outer protective layer and support bar have fine guard action to medium circulation pipeline, have avoided medium circulation pipeline to receive pressure too big and deformation damage, have guaranteed the normal use of insulating tube.

2. Outer heat preservation and interior heat preservation dual heat preservation have strengthened the heat preservation effect of medium circulation pipeline, and the annular arch on the body has avoided external heavy object to cause the damage to the surface of body.

Drawings

Fig. 1 is a schematic front structural view of a flexible thermal insulation pipe for a heat supply pipeline according to the present invention;

fig. 2 is a side cross-sectional view of the flexible thermal insulation pipe for a heating pipeline provided by the utility model.

In the figure: 1 interior heat preservation, 2 outer heat preservation, 3 buffer layers, 4 outer protective layers, 5 medium circulation pipelines, 6 support bars, 7 body, 8 annular arch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a flexible thermal insulation pipe for a heat supply pipeline, comprising a pipe body 7, a plurality of annular protrusions 8 are fixedly installed on the outer side wall of the pipe body 7 at equal intervals, the annular protrusions 8 on the pipe body 7 prevent external heavy objects from damaging the surface of the pipe body 7, the pipe body 7 is composed of a medium circulation pipeline 5, an inner thermal insulation layer 1, an outer thermal insulation layer 2 and an outer protection layer 4, the outer thermal insulation layer 2 and the inner thermal insulation layer 1 are insulated doubly, the thermal insulation effect of the medium circulation pipeline 5 is enhanced, the outer protection layer 4 is made of polyethylene, the medium circulation pipeline 5 is made of a PERT pipe material, the inner thermal insulation layer 1 is wrapped on the outer side of the medium circulation pipeline 5, the medium circulation pipeline 5 and the inner thermal insulation layer 1 are bonded together through epoxy resin, the outer thermal insulation layer 2 is located on the outer side of the inner thermal insulation layer 1, the quantity of support bar 6 is 6, on heat preservation 1 and outer heat preservation 2's lateral wall including the both ends face difference fixed mounting of every support bar 6, receive the extrusion back when body 7, support bar 6 has fine supporting role to outer protective layer 4, the compressive capacity of outer protective layer 4 has been strengthened, be provided with buffer layer 3 between outer heat preservation 2 and the interior heat preservation 1, heat preservation 1's outside including epoxy bonds is passed through to buffer layer 3 inboard, epoxy bonds the inboard at outer heat preservation 2 through epoxy in buffer layer 3's the outside, buffer layer 3 has certain cushioning effect to the pressure on outer protective layer 4 surface, outer protective layer 4 and support bar 6 have fine guard action to medium circulation pipeline 5, outer protective layer 4 wraps up in the outside of outer heat preservation 2, integrated into one piece between outer protective layer 4 and the outer heat preservation 2.

The utility model discloses in, receive the extrusion back when body 7, support bar 6 has fine supporting role to outer protective layer 4, the compressive capacity of outer protective layer 4 has been strengthened, buffer layer 3 has certain cushioning effect to the pressure on outer protective layer 4 surface, outer protective layer 4 and support bar 6 have fine guard action to medium circulation pipeline 5, avoided medium circulation pipeline 5 to receive pressure too big and damage,

outer heat preservation

2 and 1 dual heat preservation of interior heat preservation, the heat preservation effect of medium circulation pipeline 5 has been strengthened, annular arch 8 on the body 7 has avoided external heavy object to cause the damage to the surface of body 7, the normal use of insulating tube has been guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a heat supply pipeline uses flexible insulating tube, includes body (7), its characterized in that, body (7) comprises medium circulation pipeline (5), interior heat preservation (1), outer heat preservation (2) and outer protective layer (4), interior heat preservation (1) parcel is in the outside of medium circulation pipeline (5), bond together through epoxy between medium circulation pipeline (5) and interior heat preservation (1), outer heat preservation (2) are located the outside of interior heat preservation (1), equidistant a plurality of support bars (6) that are provided with between outer heat preservation (2) and interior heat preservation (1), every the both ends face of support bar (6) is fixed mounting respectively on the lateral wall of interior heat preservation (1) and outer heat preservation (2), be provided with buffer layer (3) between outer heat preservation (2) and interior heat preservation (1), the buffer layer (3) is inboard to be bonded in the outside of heat preservation (1) through epoxy, the outside of buffer layer (3) is bonded in the inboard of outer heat preservation (2) through epoxy, outer protective layer (4) parcel is in the outside of outer heat preservation (2), integrated into one piece between outer protective layer (4) and outer heat preservation (2).

2. A flexible thermal insulation pipe for heating pipelines according to claim 1, characterized in that a plurality of annular protrusions (8) are fixedly mounted on the outer side wall of the pipe body (7) at equal intervals.

3. Flexible thermal insulation pipe for heating pipelines according to claim 1, characterized in that the medium flow pipe (5) is a PERT pipe.

4. A flexible insulating pipe for heating pipelines, according to claim 1, characterized in that the number of said supporting bars (6) is 6.

5. A flexible thermal insulation pipe for heating pipelines according to claim 1, characterized in that the outer protective layer (4) is made of polyethylene.