CN216976261U

CN216976261U - Prefabricated direct-burried anticorrosive insulating tube

Info

Publication number: CN216976261U
Application number: CN202122438179.7U
Authority: CN
Inventors: 赵宝林; 刘国峰; 周雪松; 赵红伟
Original assignee: Hebei Poly Thermal Pipeline Engineering Co ltd
Current assignee: Hebei Poly Thermal Pipeline Engineering Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-07-15
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a prefabricated direct-buried anti-corrosion heat-insulation pipe which comprises an outer pipeline and an inner pipeline, wherein an anti-corrosion heat-insulation layer is fixedly connected between the outer pipeline and the inner pipeline, two ends of the outer pipeline are fixedly connected with pipeline installation mechanisms, an installation frame is fixedly installed between the pipeline installation mechanisms and the inner pipeline, a sealing adhesive layer is fixedly connected between the anti-corrosion heat-insulation layer and the outer pipeline as well as between the anti-corrosion heat-insulation layer and the inner pipeline, a pipeline protection mechanism is installed on the outer wall of the outer pipeline, and a connection gasket is fixedly connected inside the pipeline protection mechanism. The prefabricated direct-buried anti-corrosion heat-insulation pipe is provided with the pipeline wall protection mechanism and the anti-corrosion heat-insulation mechanism, can conveniently and better protect the outer wall of the pipeline, has good damping performance, is not easy to damage the inside, prolongs the service life, can also improve the heat-insulation and anti-corrosion effects of the pipeline, and has more excellent use performance.

Description

Prefabricated direct-burried anticorrosive insulating tube

Technical Field

The utility model relates to the field of heat preservation pipes, in particular to a prefabricated direct-buried anticorrosive heat preservation pipe.

Background

The anti-corrosion heat-insulation pipe is a supporting pipeline which is used for carrying out fluid transportation and has a heat-insulation effect, is a heat-insulation pipeline, can be used for transporting liquid, gas and other media, and has higher and higher requirements on the manufacturing process of the anti-corrosion heat-insulation pipe along with the continuous development of science and technology in heat-insulation engineering of pipelines such as petroleum, chemical engineering, aerospace, military, centralized heat supply, central air conditioning, municipal administration and the like.

There is certain drawback in current anticorrosive insulating tube when using, at first, when using, appears receiving the condition that the vibrations damaged easily, and the shock-resistant performance is relatively poor, is unfavorable for people's use, and in addition, when using, can not be very convenient keep warm to it, and the adiabatic effect that keeps warm is probably relatively poor, and the use of giving people has brought certain adverse effect, for this reason, we provide a prefabricated direct-burried anticorrosive insulating tube.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a prefabricated direct-buried anti-corrosion heat-insulation pipe which can conveniently and better protect the outer wall of a pipeline, has good damping performance, is not easy to damage the inside, prolongs the service life, can also increase the heat-insulation and anti-corrosion effects of the pipeline, has more excellent service performance, and can effectively solve the problems in the background technology.

(II) technical scheme

In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides a prefabricated direct-burried anticorrosive insulating tube, includes outer pipeline and inlayer pipeline, fixedly connected with anticorrosive heat preservation between outer pipeline and the inlayer pipeline, the both ends fixedly connected with pipeline installation mechanism of outer pipeline, the mounting bracket is installed to the location between pipeline installation mechanism and the inlayer pipeline, fixedly connected with sealing glue layer between anticorrosive heat preservation and outer pipeline, the inlayer pipeline, pipeline protection mechanism is installed to the outer wall of outer pipeline.

Preferably, the inside fixedly connected with connection pad of pipeline protection mechanism, fixedly connected with elastic layer between pipeline protection mechanism and the connection pad, the internal fixed surface of connection pad is connected with wear-resisting protection pad, pipeline protection mechanism's outer wall fixedly connected with elasticity protection pad, the external fixed surface of elasticity protection pad is connected with the slipmat.

Preferably, the anticorrosive heat preservation layer includes aluminium foil thermal-insulated cotton material, polyurea anticorrosive material, rubber and plastic heat preservation material, high molecular weight polyethylene material, rubber and plastic heat preservation material is located the surface of high molecular weight polyethylene material, polyurea anticorrosive material is located rubber and plastic heat preservation material's surface, thermal-insulated cotton material is located polyurea anticorrosive material's surface, aluminium foil thermal-insulated cotton material is located thermal-insulated cotton material's surface.

Preferably, the inner wall of the pipeline protection mechanism is elastically connected with the outer wall of the connecting pad through an elastic layer, the connecting pad and the wear-resistant protection pad are integrally formed in an injection molding mode, and the pipeline protection mechanism, the non-slip pad and the elastic protection pad are integrally formed in an injection molding mode.

Preferably, the aluminum foil heat insulation cotton material, the polyurea anti-corrosion material, the rubber and plastic heat insulation material and the high molecular weight polyethylene material are integrally formed in a heat sealing and laminating mode.

Preferably, the outer layer pipeline and the pipeline installation mechanism are integrally formed in a pouring mode, and the inner wall of the pipeline installation mechanism is connected with the outer wall of the inner layer pipeline in a positioning mode through the installation frame.

(III) advantageous effects

Compared with the prior art, the utility model provides a prefabricated direct-buried anti-corrosion heat-insulation pipe which has the following beneficial effects: the prefabricated direct-buried anti-corrosion heat-insulation pipe can conveniently and better protect the outer wall of a pipeline through a pipeline wall protection mechanism and an anti-corrosion heat-insulation mechanism, has good shock absorption performance, is not easy to damage the inside, prolongs the service life, can also increase the heat insulation and anti-corrosion effects of the pipeline, has more excellent service performance, is fixed by respectively installing pipeline installation mechanisms at two ends of an outer pipeline, is fixed with an inner pipeline through an installation frame, is connected with an anti-corrosion heat-insulation layer through a sealing glue layer in a positioning way between the outer pipeline and the inner pipeline, carries out heat insulation operation on the inside of the inner pipeline through the anti-corrosion heat-insulation layer, is fixedly provided with the pipeline protection mechanism on the outer wall of the outer pipeline, is provided with an elastic layer and a connecting pad between the pipeline protection mechanism and the outer pipeline, has certain elasticity through the elastic layer, and has a shock absorption effect on the inside, wear-resisting protection pad increases wear resistance, the slipmat, elasticity protection pad protects outer pipeline's outer wall, increase protective properties, anticorrosive heat preservation includes aluminium foil thermal-insulated cotton material, polyurea anticorrosive material, rubber and plastic insulation material, high molecular weight polyethylene material, adopt compound mode to carry out the shaping, aluminium foil thermal-insulated cotton material, thermal-insulated cotton material and rubber and plastic insulation material have fine thermal insulation performance, polyurea anticorrosive material has fine anticorrosive effect, high molecular weight polyethylene material has fine wear-resisting effect, the performance of pipeline is more excellent, whole anticorrosive heat preservation tubular construction is simple, and convenient for operation, the effect of use is better for traditional mode.

Drawings

FIG. 1 is a schematic view of the overall structure of a prefabricated direct-buried anticorrosion heat-insulation pipe.

FIG. 2 is a schematic structural diagram of a pipeline installation mechanism in a prefabricated direct-buried anticorrosion heat-insulation pipe.

FIG. 3 is a schematic structural diagram of a pipeline protection mechanism in a prefabricated directly-buried anticorrosion heat-insulation pipe.

FIG. 4 is a schematic structural diagram of an anticorrosive heat-insulating layer in the prefabricated direct-buried anticorrosive heat-insulating pipe.

In the figure: 1. an outer pipe; 2. a pipeline protection mechanism; 3. sealing the adhesive layer; 4. a pipeline installation mechanism; 5. a mounting frame; 6. an inner layer pipe; 7. an anti-corrosion heat-insulating layer; 8. a non-slip mat; 9. an elastic protection pad; 10. an elastic layer; 11. a connecting pad; 12. a wear-resistant protection pad; 13. aluminum foil heat insulation cotton material; 14. a heat insulating cotton material; 15. a polyurea anti-corrosive material; 16. a rubber-plastic heat-insulating material; 17. a high molecular weight polyethylene material.

Detailed Description

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and the detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1-4, a prefabricated direct-burried anticorrosive heat preservation pipe, including outer pipeline 1 and inner pipeline 6, fixedly connected with anticorrosive heat preservation 7 between outer pipeline 1 and the inner pipeline 6, the both ends fixedly connected with pipeline installation mechanism 4 of outer pipeline 1, location installation has mounting bracket 5 between pipeline installation mechanism 4 and the inner pipeline 6, fixedly connected with sealing glue layer 3 between anticorrosive heat preservation 7 and outer pipeline 1, the inner pipeline 6, pipeline protection mechanism 2 is installed to the outer wall of outer pipeline 1.

Further, the inside fixedly connected with connection pad 11 of pipeline protection mechanism 2, fixedly connected with elastic layer 10 between pipeline protection mechanism 2 and the connection pad 11, the internal fixed surface of connection pad 11 is connected with wear-resisting protection pad 12, the outer wall fixedly connected with elasticity protection pad 9 of pipeline protection mechanism 2, the external fixed surface of elasticity protection pad 9 is connected with slipmat 8.

Further, the inner wall of the pipeline protection mechanism 2 is elastically connected with the outer wall of the connecting pad 11 through the elastic layer 10, the connecting pad 11 and the wear-resistant protection pad 12 are integrally formed in an injection molding mode, and the pipeline protection mechanism 2, the non-slip pad 8 and the elastic protection pad 9 are integrally formed in an injection molding mode.

Further, the outer layer pipeline 1 and the pipeline installation mechanism 4 are integrally formed in a pouring mode, and the inner wall of the pipeline installation mechanism 4 is connected with the outer wall of the inner layer pipeline 6 in a positioning mode through the installation frame 5.

Example two:

on the basis of the first embodiment, as shown in fig. 1-4, a prefabricated direct-burried anticorrosive heat preservation pipe, including outer pipeline 1 and inner pipeline 6, fixedly connected with anticorrosive heat preservation 7 between outer pipeline 1 and inner pipeline 6, the both ends fixedly connected with pipeline installation mechanism 4 of outer pipeline 1, location installation has mounting bracket 5 between pipeline installation mechanism 4 and the inner pipeline 6, fixedly connected with sealant layer 3 between anticorrosive heat preservation 7 and outer pipeline 1, the inner pipeline 6, pipeline protection mechanism 2 is installed to the outer wall of outer pipeline 1.

Further, the anti-corrosion heat preservation layer 7 comprises an aluminum foil heat insulation cotton material 13, a heat preservation cotton material 14, a polyurea anti-corrosion material 15, a rubber and plastic heat preservation material 16 and a high molecular weight polyethylene material 17, the rubber and plastic heat preservation material 16 is located on the outer surface of the high molecular weight polyethylene material 17, the polyurea anti-corrosion material 15 is located on the outer surface of the rubber and plastic heat preservation material 16, the heat preservation cotton material 14 is located on the outer surface of the polyurea anti-corrosion material 15, and the aluminum foil heat insulation cotton material 13 is located on the outer surface of the heat preservation cotton material 14.

Further, the aluminum foil heat insulation cotton material 13, the heat insulation cotton material 14, the polyurea anti-corrosion material 15, the rubber and plastic heat insulation material 16 and the high molecular weight polyethylene material 17 are integrally formed in a heat seal laminating mode.

The working principle is as follows: the utility model comprises an outer layer pipeline 1, a pipeline protection mechanism 2, a sealing adhesive layer 3, a pipeline installation mechanism 4, an installation frame 5, an inner layer pipeline 6, an anticorrosion heat preservation layer 7, an antiskid pad 8, an elastic protection pad 9, an elastic layer 10, a connecting pad 11, a wear-resistant protection pad 12, an aluminum foil heat insulation cotton material 13, a heat preservation cotton material 14, a polyurea anticorrosion material 15, a rubber plastic heat preservation material 16 and a high molecular weight polyethylene material 17, wherein when in use, the pipeline installation mechanism 4 is respectively installed at two ends of the outer layer pipeline 1 for positioning, the pipeline installation mechanism 4 and the inner layer pipeline 6 are fixed by the installation frame 5, the anticorrosion heat preservation layer 7 is positioned and connected between the outer layer pipeline 1 and the inner layer pipeline 6 by the sealing adhesive layer 3, the interior of the inner layer pipeline 6 is subjected to heat preservation operation by the anticorrosion heat preservation layer 7, the pipeline protection mechanism 2 is fixedly installed on the outer wall of the outer layer pipeline 1, install elastic layer 10 and connection pad 11 between pipeline protection mechanism 2 and the outer pipeline 1, have certain elasticity through elastic layer 10, the inside absorbing effect that has, wear-resisting protection pad 12 increases wear resistance, slipmat 8, elasticity protection pad 9 protects outer pipeline 1's outer wall, increase barrier propterty, anticorrosive heat preservation 7 includes aluminium foil thermal-insulated cotton material 13, thermal-insulated cotton material 14, polyurea anticorrosive material 15, rubber and plastic heat preservation material 16, high molecular weight polyethylene material 17, adopt compound mode to shape, aluminium foil thermal-insulated cotton material 13, thermal-insulated cotton material 14 and rubber and plastic heat preservation material 16 have fine thermal insulation performance, polyurea anticorrosive material 15 has fine anticorrosive effect, high molecular weight polyethylene material 17 has fine wear-resisting effect, the performance of pipeline is more excellent.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a prefabricated direct-burried anticorrosive insulating tube, includes outer pipeline (1) and inlayer pipeline (6), its characterized in that: fixedly connected with anticorrosive heat preservation (7) between outer pipeline (1) and inlayer pipeline (6), the both ends fixedly connected with pipeline installation mechanism (4) of outer pipeline (1), location installation has mounting bracket (5) between pipeline installation mechanism (4) and inlayer pipeline (6), fixedly connected with sealing glue layer (3) between anticorrosive heat preservation (7) and outer pipeline (1), inlayer pipeline (6), pipeline protection mechanism (2) are installed to the outer wall of outer pipeline (1).

2. The prefabricated direct-buried corrosion-resistant heat-insulating pipe as claimed in claim 1, wherein: the inside fixedly connected with connection pad (11) of pipeline protection mechanism (2), fixedly connected with elastic layer (10) between pipeline protection mechanism (2) and connection pad (11), the interior fixed surface of connection pad (11) is connected with wear-resisting protection pad (12), the outer wall fixed connection of pipeline protection mechanism (2) has elastic protection pad (9), the outer fixed surface of elastic protection pad (9) is connected with slipmat (8).

3. The prefabricated direct-burried anticorrosive heat preservation pipe of claim 1, characterized in that: anticorrosive heat preservation (7) include aluminium foil thermal-insulated cotton material (13), heat preservation cotton material (14), polyurea anticorrosive material (15), rubber and plastic heat preservation material (16), high molecular weight polyethylene material (17), rubber and plastic heat preservation material (16) are located the surface of high molecular weight polyethylene material (17), polyurea anticorrosive material (15) are located the surface of rubber and plastic heat preservation material (16), heat preservation cotton material (14) are located the surface of polyurea anticorrosive material (15), aluminium foil thermal-insulated cotton material (13) are located the surface of heat preservation cotton material (14).

4. The prefabricated direct-buried corrosion-resistant heat-insulating pipe as claimed in claim 2, characterized in that: the inner wall of pipeline protection mechanism (2) passes through elastic layer (10) and the outer wall elastic connection of connection pad (11), through the mode integrated into one piece of moulding plastics between connection pad (11) and wear-resisting protection pad (12), through the mode integrated into one piece of moulding plastics between pipeline protection mechanism (2), slipmat (8), the elasticity protection pad (9).

5. The prefabricated direct-buried corrosion-resistant heat-insulating pipe as claimed in claim 3, wherein: the aluminum foil heat insulation cotton material (13), the heat insulation cotton material (14), the polyurea anti-corrosion material (15), the rubber and plastic heat insulation material (16) and the high molecular weight polyethylene material (17) are integrally formed in a heat sealing and laminating mode.

6. The prefabricated direct-buried corrosion-resistant heat-insulating pipe as claimed in claim 1, wherein: the pipeline installation structure is characterized in that the outer layer pipeline (1) and the pipeline installation mechanism (4) are integrally formed in a pouring mode, and the inner wall of the pipeline installation mechanism (4) is connected with the outer wall of the inner layer pipeline (6) in a positioning mode through the installation frame (5).