CN210890614U - Insulation structure for steam pipeline - Google Patents

Insulation structure for steam pipeline Download PDF

Info

Publication number
CN210890614U
CN210890614U CN201921416891.3U CN201921416891U CN210890614U CN 210890614 U CN210890614 U CN 210890614U CN 201921416891 U CN201921416891 U CN 201921416891U CN 210890614 U CN210890614 U CN 210890614U
Authority
CN
China
Prior art keywords
layer
heat preservation
aspen
aluminum alloy
silicate cotton
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921416891.3U
Other languages
Chinese (zh)
Inventor
张熙娜
蔡娟
宋吉祥
孙传凯
李伟
赵世伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Longkou Mining Group Thermal Power Co ltd
Original Assignee
Longkou Mining Group Thermal Power Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Longkou Mining Group Thermal Power Co ltd filed Critical Longkou Mining Group Thermal Power Co ltd
Priority to CN201921416891.3U priority Critical patent/CN210890614U/en
Application granted granted Critical
Publication of CN210890614U publication Critical patent/CN210890614U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Thermal Insulation (AREA)

Abstract

The utility model discloses a belong to pipeline heat preservation technical field, specifically be a insulation construction for steam conduit, including pipeline main part, reflective membrane, aspen heat preservation, aluminium silicate cotton layer and aluminum alloy weaving layer, through being provided with reflective membrane and aspen heat preservation at the circumference outer wall of pipeline main part, replaced the traditional heat preservation mode of directly laminating aluminium silicate cotton layer in pipeline main part, the heat is reflected by the reflective membrane, the cooperation of aspen heat preservation and reflective membrane has prevented most thermal overflow, the skin cooperates four aluminium silicate cotton layers to keep warm to the pipeline again, the heat preservation effect is better, the aspen heat preservation has good heat-proof quality, fire behavior, waterproof performance, corrosion resistance and shock resistance, and the life has been prolonged, and the texture of aspen heat preservation is lighter, easy to assemble, through being provided with the aluminum alloy weaving layer, can improve the device's overall structure intensity, further prolonging the service life of the device.

Description

Insulation structure for steam pipeline
Technical Field
The utility model relates to a pipeline heat preservation technical field specifically is a insulation construction for steam conduit.
Background
The heat preservation layer of the main steam pipeline of the unit of the thermoelectric company is damaged due to long-term use, and the heat preservation layer of the vertical pipe section sinks to thin the heat preservation layer of the elbow part. The damage and the thinning of the heat-insulating layer cause the average temperature of the surface of the main steam pipeline to reach 68 ℃, the heat dissipation loss is increased, and the heat efficiency of the unit is reduced. However, the existing heat insulation structure of the steam pipeline usually adopts a mode that an aluminum silicate cotton layer is directly attached to the pipeline for heat insulation, the heat insulation effect is poor, the fireproof performance of the aluminum silicate cotton layer is poor, and the safety is low.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
In view of the problem that exists among the current pipeline insulation construction, provided the utility model discloses.
Therefore, the utility model aims at providing a insulation construction for steam conduit, be provided with reflectance coating and aspen heat preservation through the circumference outer wall at pipeline main part, the traditional heat preservation mode of directly laminating in pipeline main part with the cotton layer of aluminum silicate has been replaced, the heat is reflected by the reflectance coating, most thermal overflow has been prevented in cooperation of aspen heat preservation and reflectance coating, the skin deuterogamies four layers aluminum silicate cotton layer and keeps warm to the pipeline, it is better to keep warm the effect, the aspen heat preservation has good heat-proof quality, fire behavior, waterproof performance, corrosion resisting property and shock resistance, service life has been prolonged, and aspen heat preservation texture is lighter, easy to assemble, through being provided with the aluminum alloy weaving layer, can improve the device's overall structure intensity, further prolong the device's life.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
an insulation structure for a steam pipe, comprising: the pipeline comprises a pipeline body, a reflection film, an Aspen heat preservation layer, an aluminum silicate cotton layer and an aluminum alloy woven layer, wherein the reflection film is arranged on the outer circumferential wall of the pipeline body, the Aspen heat preservation layer is arranged on the outer circumferential wall of the reflection film, the aluminum silicate cotton layer is arranged on the outer circumferential wall of the Aspen heat preservation layer, and the aluminum alloy woven layer is arranged on the outer circumferential wall of the aluminum silicate cotton layer.
As a steam conduit heat preservation structure's an preferred scheme, wherein: the reflecting film is formed by laminating an aluminum foil, a polyethylene film, a fiber braided fabric and a metal film layer through hot melt adhesive.
As a steam conduit heat preservation structure's an preferred scheme, wherein: the aluminum alloy weaving layer is formed by weaving aluminum alloy wires, and the aluminum alloy weaving layer is in a longitudinal latticed shape.
As a steam conduit heat preservation structure's an preferred scheme, wherein: and an electroplating wear-resistant layer is arranged on the circumferential outer wall of the aluminum alloy braided layer.
As a steam conduit heat preservation structure's an preferred scheme, wherein: the number of the aluminum silicate cotton layers is four, and the four aluminum silicate cotton layers are arranged on the circumferential outer wall of the Aspen heat-insulating layer in a laminating mode.
Compared with the prior art, the beneficial effects of the utility model are that: through being provided with reflectance coating and aspen heat preservation at the circumference outer wall of pipeline main part, replaced the traditional heat preservation mode of directly laminating in pipeline main part with the aluminium silicate cotton layer, the heat is reflected by the reflectance coating, most thermal overflow has been prevented in cooperation of aspen heat preservation and reflectance coating, the skin is mated with four aluminium silicate cotton layers again and is kept warm to the pipeline, the heat preservation effect is better, the aspen heat preservation has good heat-proof quality, fire behavior, waterproof performance, corrosion protection and shock resistance, and life has been prolonged, and the texture of aspen heat preservation is lighter, easy to assemble, through being provided with the aluminum alloy weaving layer, can improve the device's overall structure intensity, further prolong the device's life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the schematic diagram of the aluminum alloy braid structure of the present invention.
In the figure: the pipe comprises a pipe body 100, a reflecting film 200, an Aspen insulating layer 300, an aluminum silicate cotton layer 400 and an aluminum alloy braided layer 500.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a following technical scheme: a heat insulation structure for a steam pipeline comprises a pipeline main body 100, a reflection film 200, an Aspen heat insulation layer 300, an aluminum silicate cotton layer 400 and an aluminum alloy woven layer 500;
referring to fig. 1, a duct body 100 for steam to pass through;
referring to fig. 1 again, the reflective film 200 is installed on the outer circumferential wall of the pipeline body 100, and the reflective film 200 is used for reflecting heat emitted from the aspen insulating layer 300, so that the heat is prevented from being emitted and the insulating performance is improved;
referring to fig. 1 again, the aspen insulating layer 300 is installed on the outer circumferential wall of the reflective film 200, the aspen insulating layer 300 is used to improve the heat insulation performance, fire resistance, water resistance, corrosion resistance and impact resistance of the insulating structure, and the aspen insulating layer 300 is specifically produced by using supercritical fluid extraction technology for amorphous silica gel and inorganic fiber;
referring to fig. 1 again, the number of the aluminum silicate cotton layers 400 is four, the four aluminum silicate cotton layers 400 are arranged on the circumferential outer wall of the aspen insulating layer 300 in a laminating manner, and the aluminum silicate cotton layers 400 are used for improving the insulating performance in cooperation with the aspen insulating layer 300 and saving the production cost;
referring to fig. 1 and 2, the aluminum alloy braided layer 500 is disposed on the outer circumferential wall of the aluminum silicate cotton layer 400, the aluminum alloy braided layer 500 is used to improve the overall structural strength of the device, the aluminum alloy braided layer 500 is specifically braided by using aluminum alloy wires, and the aluminum alloy braided layer 500 is in a longitudinal grid shape.
The working principle is as follows: technical personnel in this technical field have replaced the traditional mode of keeping warm of directly laminating aluminium silicate cotton layer 400 in pipeline main part 100 through being provided with reflectance coating 200 and aspen heat preservation 300 at the circumference outer wall of pipeline main part 100, the heat is reflected by reflectance coating 200, most thermal overflow has been prevented in cooperation of aspen heat preservation 300 and reflectance coating 200, the skin is kept warm to four aluminium silicate cotton layers 400 of deuterogamying, the heat preservation effect is better, aspen heat preservation 300 has good heat-proof quality, fire behavior, waterproof performance, corrosion resistance and shock resistance, life has been prolonged, and aspen heat preservation 300 texture is lighter, easy to assemble, through being provided with aluminum alloy weaving layer 500, can improve the overall structure intensity of the device, further prolong the life of the device.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. The utility model provides a insulation construction for steam conduit which characterized in that: the aluminum silicate heat-insulating pipe comprises a pipe body (100), a reflecting film (200), an alumina-silica-alumina-silica insulation layer (300), an aluminum silicate cotton layer (400) and an aluminum alloy woven layer (500), wherein the reflecting film (200) is arranged on the outer circumferential wall of the pipe body (100), the alumina-silica insulation layer (300) is arranged on the outer circumferential wall of the reflecting film (200), the aluminum silicate cotton layer (400) is arranged on the outer circumferential wall of the alumina-silica insulation layer (300), and the aluminum alloy woven layer (500) is arranged on the outer circumferential wall of the aluminum silicate cotton layer (400).
2. The insulation structure for a steam pipe according to claim 1, characterized in that: the reflecting film (200) is formed by laminating an aluminum foil, a polyethylene film, a fiber braided fabric and a metal film layer through hot melt adhesive.
3. The insulation structure for a steam pipe according to claim 1, characterized in that: the aluminum alloy weaving layer (500) is formed by weaving aluminum alloy wires, and the aluminum alloy weaving layer (500) is in a longitudinal latticed shape.
4. The insulation structure for a steam pipe according to claim 1, characterized in that: and an electroplating anti-abrasion layer is arranged on the circumferential outer wall of the aluminum alloy weaving layer (500).
5. The insulation structure for a steam pipe according to claim 1, characterized in that: the number of the aluminum silicate cotton layers (400) is four, and the four aluminum silicate cotton layers (400) are arranged on the circumferential outer wall of the Aspen heat-insulating layer (300) in a laminating mode.
CN201921416891.3U 2019-08-29 2019-08-29 Insulation structure for steam pipeline Expired - Fee Related CN210890614U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921416891.3U CN210890614U (en) 2019-08-29 2019-08-29 Insulation structure for steam pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921416891.3U CN210890614U (en) 2019-08-29 2019-08-29 Insulation structure for steam pipeline

Publications (1)

Publication Number Publication Date
CN210890614U true CN210890614U (en) 2020-06-30

Family

ID=71323862

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921416891.3U Expired - Fee Related CN210890614U (en) 2019-08-29 2019-08-29 Insulation structure for steam pipeline

Country Status (1)

Country Link
CN (1) CN210890614U (en)

Similar Documents

Publication Publication Date Title
CN202955418U (en) Steam direct buried pipe composite thermal insulation structure
CN201715112U (en) Winding reinforcement type composite pipe material
CN105065859A (en) Metallic reflection type insulating layer for nuclear class device and pipe
CN210890614U (en) Insulation structure for steam pipeline
CN203377043U (en) High temperature resistance silicone rubber glass bushing
CN208818888U (en) A kind of high temperature resistant radiation protection rasterization pipeline
CN209623131U (en) A kind of cisten mechanism of the external septate heat transfer of liner
CN201241999Y (en) Metal ceramic steam direct-buried tube
CN215172873U (en) Prefabricated direct-burried energy-conserving insulating tube of nanometer heat preservation
CN205350689U (en) Prefabricated direct -burried insulating tube
CN205579044U (en) Special anti -radiation layer of low energy consumption heat supply network
CN204313506U (en) A kind of solar superconducting heat pipe
CN209414796U (en) A kind of environment-friendly type prefabricated direct-buried thermal insulation pipe
CN203836492U (en) Heat-insulated structure of heat supply network pipelines
CN108953845B (en) Pipeline heat preservation structure with temperature sections and pipeline
CN207554124U (en) Steam turbine cylinder composite thermal insulation body
CN101797686A (en) Technique for manufacturing double-fin solar heat exchanger
CN206469001U (en) It is a kind of to be used to connect fused salt tank and the attachment means of pump for liquid salts
CN208565926U (en) A kind of petroleum casing pipe with antifreeze function
CN110043755A (en) A kind of long range heating network corrosion-resistant thermal insulation structure
CN213871492U (en) Municipal administration water supply and drainage construction is with preventing stifled tubular product
CN214197619U (en) Rubber ring electric melting glass fiber composite pipe
CN208400552U (en) A kind of ultraviolet ray-resistance type high life cable
CN206720012U (en) A kind of accumulation of energy heat source furnace
CN208011015U (en) A kind of direct-buried ball valve

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200630

Termination date: 20210829