CN213018351U

CN213018351U - External heat insulation structure of plastic heat insulation pipe

Info

Publication number: CN213018351U
Application number: CN202021753974.4U
Authority: CN
Inventors: 王晓曦; 苏霄鹏; 刘傲鹏
Original assignee: Kaifeng Jinsheng Thermal Power Co ltd
Current assignee: Kaifeng Jinsheng Thermal Power Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-20
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses an outside insulation construction of plastics insulating tube relates to the relevant technical field of industrial casting. The utility model discloses a working pipeline, the cotton heat preservation insulating layer of outside fixedly connected with glass of working pipeline, fixedly connected with aluminium foil reflection stratum on the outer peripheral face of the cotton heat preservation insulating layer of glass, the top and the below that aluminium foil reflection stratum is global all are provided with a set of compression spring, and the one end that compression spring deviates from the aluminium foil reflection stratum is provided with the heat preservation tile. The utility model discloses an utilize the cotton heat preservation insulation layer material's of glass characteristic to reduce thermal loss, simultaneously because the aluminium foil has cut off thermal convection and radiation cooling, the maximum thermal consumption of having avoided to the heat preservation tile has played the effect of protecting the working line and has further avoided thermal loss.

Description

External heat insulation structure of plastic heat insulation pipe

Technical Field

The utility model belongs to the technical field of the industry is cast relatively, especially relate to an outside insulation construction of plastics insulating tube.

Background

The heat-insulating pipe is a short name of a heat-insulating pipeline, is used for conveying liquid, gas and other media, and is used for heat insulation engineering heat insulation of pipelines of petroleum, chemical engineering, aerospace, hot springs, military, central heating, central air conditioning, municipal administration and the like. However, the existing plastic heat-insulating pipe has the following defects:

1. the existing plastic heat-insulating pipe is only wrapped with a layer of polyurethane foam on the outer side, so that the heat-insulating effect is poor, and the heat loss is serious;

2. the outer side of the existing plastic heat-insulating pipe is not provided with a protective structure, so that the pipeline is easy to be impacted by external force, damaged and causes unnecessary troubles.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outside insulation construction of plastics insulating tube, through the cotton insulating layer that keeps warm of the outside fixedly connected with glass at working pipeline, fixedly connected with aluminium foil reflection stratum on the outer peripheral face of the cotton insulating layer that keeps warm of glass to top and below that all are provided with a set of compression spring at aluminium foil reflection stratum periphery face, the one end that compression spring deviates from the aluminium foil reflection stratum is provided with the heat preservation tile, has solved the relatively poor and problem that does not have protector of current plastics insulating tube heat preservation effect.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an outside insulation construction of plastics insulating tube, including the working pipeline, cup joint on the outer cylinder of working pipeline and be fixed with the cotton heat preservation insulating layer of glass, to the medium heat preservation in the working pipeline, the aluminium foil reflection stratum has been cup jointed on the outer cylinder of the cotton heat preservation insulating layer of glass, has cut off thermal convection and radiation cooling, the top and the equal a set of compression spring of fixedly connected with in below of the outer cylinder of aluminium foil reflection stratum slow down the foreign object to the impact force of working pipeline, and the working pipeline of being convenient for simultaneously adjusts the form in the heat preservation tile, and is arbitrary a set of compression spring deviates from the one end of aluminium foil reflection stratum and all is provided with the heat preservation tile, avoids the thermal loss of medium in the working pipeline, plays the guard action to the working pipeline.

Furthermore, the number of any one group of compression springs is three, and three rows of compression springs are distributed in an array mode about the central line of the heat-insulating tile, and the impact force of foreign objects on the working pipeline is relieved to the maximum extent.

Furtherly, two adjacent a lateral wall of heat preservation tile is closely laminated, the equal fixedly connected with fixed block in both ends of heat preservation tile outer peripheral face, and run through on the fixed block and seted up one row of bolt hole, the fixing of two heat preservation tiles of being convenient for.

Furthermore, the distance from the inner side of the heat-insulating tile to the aluminum foil reflecting layer is equal to the length of the compression spring in an unloaded state, so that the shape of the working pipeline on the inner side of the heat-insulating tile can be conveniently adjusted.

Furthermore, the inner diameter and the outer diameter of the glass wool heat-insulation layer are respectively equal to the outer diameter of the working pipeline and the inner diameter of the aluminum foil reflecting layer, so that the working pipeline, the glass wool heat-insulation layer and the aluminum foil reflecting layer are tightly attached to each other.

Furthermore, the heat-insulating tile is divided into two layers, wherein the outer layer is made of asbestos cement, the inner layer is made of polyurethane, the outer layer plays a role in protection, and the inner layer plays a role in heat insulation.

The utility model discloses following beneficial effect has:

1. the utility model discloses a cotton heat preservation insulating layer of outside fixedly connected with glass at working pipeline, fixedly connected with aluminium foil reflection stratum on the outer peripheral face of the cotton heat preservation insulating layer of glass, the characteristic that utilizes the cotton heat preservation insulating layer material of glass reduces thermal loss, simultaneously because the aluminium foil has cut off thermal convection and radiation cooling, the thermal consumption has been avoided to the at utmost.

2. The utility model discloses a top and the below that all is provided with a set of compression spring outside the aluminium foil reflection stratum global, the one end that compression spring deviates from the aluminium foil reflection stratum is provided with the heat preservation tile, has played the effect of protecting the working pipeline and has further avoided thermal loss.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a schematic structural view of the middle heat-insulating tile of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a working pipeline; 2. a glass wool heat insulation layer; 3. an aluminum foil reflective layer; 301. a compression spring; 4. heat preservation tiles; 401. a fixed block; 4011. bolt holes.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model relates to an external thermal insulation structure of a plastic thermal insulation pipe, which comprises a working pipeline 1, a glass cotton thermal insulation layer 2 is fixedly sleeved on the outer cylindrical surface of the working pipeline 1, the medium in the working pipeline 1 is insulated, an aluminum foil reflecting layer 3 is sleeved on the outer cylindrical surface of the glass cotton thermal insulation layer 2, the convection and radiation cooling of heat are cut off, a group of compression springs 301 are fixedly connected above and below the outer cylindrical surface of the aluminum foil reflecting layer 3, the impact force of foreign objects on the working pipeline 1 is slowed down, the working pipeline 1 is convenient to adjust the shape in a thermal insulation tile 4, one end of any group of compression springs 301 departing from the aluminum foil reflecting layer 3 is provided with an aluminum foil thermal insulation tile 4, the loss of the medium heat in the working pipeline 1 is avoided, the working pipeline 1 is protected, the glass cotton thermal insulation layer 2 is fixedly connected on the outer side of the working pipeline 1, the outer peripheral surface of the glass wool heat-insulation layer 2 is fixedly connected with an aluminum foil reflecting layer 3, the heat loss is reduced by utilizing the characteristics of the material of the glass wool heat-insulation layer 2, and meanwhile, the aluminum foil cuts off the heat convection and radiation cooling, so that the heat consumption is avoided to the maximum extent.

As shown in fig. 3, any one set of compression springs 301 is three rows, and the three rows of compression springs 301 are distributed in an array manner about the center line of the heat-insulating tile 4, so as to slow down the impact force of the foreign object on the working pipeline 1 to the greatest extent, one side wall of the two adjacent heat-insulating tiles 4 is tightly attached, two ends of the outer circumferential surface of each heat-insulating tile 4 are fixedly connected with fixing blocks 401, a row of bolt holes 4011 are formed in each fixing block 401 in a penetrating manner, the two heat-insulating tiles 4 are fixed, the distance from the inner side of each heat-insulating tile 4 to the aluminum foil reflecting layer 3 is equal to the length of the compression spring 301 in an unloaded state, the shape of the working pipeline 1 on the inner side of each heat-insulating tile 4 is convenient to adjust, the inner diameter and the outer diameter of the glass wool heat-insulating layer 2 are respectively equal to the outer diameter of the working pipeline 1 and, the heat preservation tile 4 is divided into two layers, wherein the outer layer is made of asbestos cement, the inner layer is made of polyurethane, the outer layer plays a role in protection, and the inner layer plays a role in heat insulation.

The working principle is as follows: during the use, cup joint two heat preservation tiles 4 in the outside of aluminium foil reflection stratum 3 earlier, utilize bolt hole 4011 to carry out fixed connection with two heat preservation tile 4 go up fixed block 401 of fixed connection, and liquid or gas that will need the transportation let in working pipeline 1, because the working pipeline 1 outside has set gradually cotton heat preservation insulating layer 2 of glass, aluminium foil reflection stratum 3 and heat preservation tile 4, the thermal loss has been avoided to the at utmost.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an outside insulation construction of plastics insulating tube, includes working line (1), its characterized in that: cup joint on the outer cylinder of working pipeline (1) and be fixed with cotton heat preservation insulating layer of glass (2), cup jointed aluminium foil reflection stratum (3) on the outer cylinder of the cotton heat preservation insulating layer of glass (2), the top and the equal fixedly connected with a set of compression spring (301) in below of the outer cylinder of aluminium foil reflection stratum (3), arbitrary a set of the one end that compression spring (301) deviates from aluminium foil reflection stratum (3) all is provided with heat preservation tile (4).

2. The external thermal insulation structure of a plastic thermal insulation pipe according to claim 1, wherein the number of the compression springs (301) in any one group is three, and the three rows of compression springs (301) are distributed in an array about the center line of the thermal insulation tile (4).

3. The external thermal insulation structure of the plastic thermal insulation pipe as claimed in claim 1, wherein two adjacent side walls of the thermal insulation tiles (4) are tightly attached, two ends of the outer circumferential surface of each thermal insulation tile (4) are fixedly connected with a fixing block (401), and a row of bolt holes (4011) are formed in the fixing blocks (401) in a penetrating mode.

4. External insulation structure for plastic insulating pipes according to claim 1, characterized in that the distance from the inside of the insulating tiles (4) to the aluminum foil reflection layer (3) is equal to the length of the compression spring (301) in unloaded state.

5. The external thermal insulation structure of a plastic thermal insulation pipe according to claim 1, wherein the inner diameter and the outer diameter of the glass wool thermal insulation layer (2) are respectively equal to the outer diameter of the working pipeline (1) and the inner diameter of the aluminum foil reflection layer (3).

6. The external thermal insulation structure of a plastic thermal insulation pipe according to claim 1, wherein the thermal insulation tiles (4) are divided into two layers, wherein the outer layer is made of asbestos cement and the inner layer is made of polyurethane.