CN203336148U - Prefabricated overhead heat insulation pipe - Google Patents
Prefabricated overhead heat insulation pipe Download PDFInfo
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- CN203336148U CN203336148U CN2013202714825U CN201320271482U CN203336148U CN 203336148 U CN203336148 U CN 203336148U CN 2013202714825 U CN2013202714825 U CN 2013202714825U CN 201320271482 U CN201320271482 U CN 201320271482U CN 203336148 U CN203336148 U CN 203336148U
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Abstract
The utility model provides an excellently combined prefabricated overhead heat insulation pipe. The prefabricated overhead heat insulation pipe is composed of a working pipe, a soft heat insulation layer, a rigid heat insulation layer, an organic heat insulation layer, supports, reinforcing protection ribs, pre-stressed high-strength spiral network devices and an outer protection layer, wherein the working pipe is located in the center, the soft heat insulation layer is located on the outer layer of the working pipe, the rigid heat insulation layer is located on the outer layer of the soft heat insulation layer, the pre-stressed high-strength spiral network devices and the reinforcing protection ribs arranged between the supports are arranged in the organic heat insulation layer arranged between the rigid heat insulation layer and the outer protection layer, and the outer protection layer is of an integral structure during manufacturing. The prefabricated overhead heat insulation pipe has the advantages of being good in heat insulation effect and high in structural strength.
Description
Technical field
The utility model relates to a kind of heat transfer pipeline technology of optimization, relates in particular to a kind of prefabricated built on stilts insulation pipe of excellent mould assembly that transmits steam.
Background technique
Traditional built on stilts steam conveying pipe that lays is in transmitting procedure, and due to reasons such as the temperature difference, the medium of carrying and surrounding environment generation heat exchange, certainly lead to a large amount of thermal loss.In order to suppress the heat waste of steam in transmitting procedure, to transmission pipeline, must be incubated processing.
There is following defect in existing built on stilts steam conveying pipe:
1, the thermal insulating material that the built on stilts thermal insulation pipe thermal insulation layer of tradition adopts is comparatively single, and the parcel form mostly is the aluminium foil thermal reflecting coating and pricks galvanized wire outward; External protection is generally galvanized sheet iron pipe.Insulation is site operation, the very easily moisture absorption water suction of soft thermal insulating material; And execute-in-place very easily produces gap between thermal insulation layer, and extraneous cold wind very easily permeates, and has a strong impact on heat insulation effect.
2, existing prefabricated built on stilts thermal insulation pipe adopts soft thermal insulating material, and working pipe does not support in thermal insulation layer, very easily is out of shape and subsides.In built on stilts long-term using process, due to the deadweight of pipeline, cause the thermal insulating material distortion, heat insulation effect is extremely low.
Summary of the invention
The technical problem that the utility model solves is: a kind of prefabricated built on stilts thermal insulation pipe of excellent mould assembly that reduces heat-energy losses and sufficient intensity is arranged is provided.
Goal of the invention of the present utility model is to provide the prefabricated built on stilts thermal insulation pipe of a kind of prefabricated excellent mould assembly, can greatly improve the transmission pipeline thermal insulation property, guarantees that pipe insulating layer has mechanical strength preferably simultaneously, use that can be steady in a long-term.
The utility model solves the technological scheme that its technical problem adopts and is to provide a kind of prefabricated built on stilts thermal insulation pipe; it is characterized in that: described prefabricated built on stilts thermal insulation pipe comprises working pipe, soft thermal insulation layer, hard heat-insulated layer, organic heat-insulating layer, outer pillar; described working pipe is located at central position; described soft thermal insulation layer is located at the working pipe outer surface and is wrapped up with reflecting coating; described hard heat-insulated layer is located at the outer surface of soft thermal insulation layer, between described hard protective layer and outer pillar, establishes the organic heat-insulating layer.Be provided with the support that is no less than 2 between working pipe and outer pillar, be provided with between support and strengthen the protection muscle; Be provided with some prestressed high strength spiral network equipments in organic heat-insulating layer between hard protective layer and outer pillar.Be provided with the reinforcement protection muscle between prestressed high strength spiral network equipment and support in the organic heat-insulating layer; during making and organic heat-insulating layer and external protection coating form integral body; except heat insulation effect, can also play mechanical protective action to hard heat-insulated layer, there is higher intensity.This prefabricated built on stilts thermal insulation pipe is a kind of Totally enclosed heat-preserving pipe, and thermal insulating material is in confined space; Reasonably utilize the heat insulation effect of different thermal insulating materials, reduced cost of material.
The working pipe of prefabricated built on stilts thermal insulation pipe is made by steel, and after built on stilts the setting, due to deadweight, inner soft thermal insulation layer deformation can occur and subsides, and causes heat insulation effect to reduce.Solution of the present utility model is: be provided with the support group between working pipe and outer pillar, spacer support frame is arranged; The support group forms with upper bracket by 2, arranges on corresponding support and strengthens the protection muscle.Due to the reinforcement protection muscle between support group, support, the prestressed high strength spiral network equipment in the organic heat-insulating layer etc. having been arranged, the mechanical strength of the prefabricated built on stilts thermal insulation pipe of whole excellent mould assembly is strengthened greatly.Simultaneously the steam insulation pipe is prefabricated at manufacturing shop, by specialized mould production, can guarantee quality of product, but reduction of erection time again.
As preferably, be provided with some prestressed high strength spiral network equipments in the organic heat-insulating layer between described hard protective layer and outer pillar.
As preferably, be provided with some prestressed high strength spiral network equipments in the organic heat-insulating layer between described hard protective layer and outer pillar.
As preferably, be provided with some supports between described organic heat-insulating layer and outer pillar, be provided with between described support and strengthen the protection muscle.
As preferably, described support be 2 semicircle retaining rings, retaining ring is bolted and is fixed on working pipe, ring liner nanometer composite heat-insulated material; This structure is the Hough assembly, and application is very widely arranged in pipeline construction, and cost simple in structure is low, easy for installation.
As preferably, described support group forms with upper bracket by 2, and heat insulation with the nanometer composite heat-insulated material between working pipe, has effectively stoped hot transmission.According to the needs of construction, the quantity of support can change.
As preferably, described working pipe is steel pipe.
As preferably, described soft thermal insulation layer is comprised of high temperature resistant super glass wool.Similarly other materials all can as glass wool, rock wool class.The inorganic non-metallic thermal insulating material that high temperature resistant super glass wool series is a kind of excellent performance, thermal conductivity is low, heat resistance is strong, corrosion resistance is good, proportion is little, cost is low; Shortcoming is that bearing capacity is poor, uses separately long-term flexible type.The utility model utilizes reinforcement protection muscle, the prestressed high strength spiral network equipment between support and support to do support, guarantees not pressurized of glass wool layer, thereby solve, pressure-bearing is poor, the problem of distortion.
As preferably, described hard heat-insulated layer is comprised of the asbestos-free calcium silicate class.Other hard insulating material all has identical effect as calcium silicate class etc.Calcium silicate series products pressure-bearing is better, while because of calcium silicate, being the splicing of shell shape, has gap, and heat insulation effect is poor; The soft insulation of this structure internal layer has buffer function when it is stressed, thereby reduces crashing rate; Simultaneously hard heat-insulatedly also the soft insulation of internal layer is played to certain protective action, prevent that it is subject to external force extrusion-deformation.Can fill the gap of hard heat-insulated layer during the foaming of organic heat-insulating layer, greatly improve heat insulation effect, reduce heat waste.
As preferably, described organic heat-insulating layer is made by the polyurethanes foaming, after foaming, with described support, reinforcement protection muscle, prestressed high strength spiral network equipment, forms an overall structure.The described material as polyurethanes and other similar functions is all passable.During foaming and support, strengthen the protection muscle, prestressed high strength spiral network equipment forms an overall structure, has higher mechanical strength and shock resistance.Good heat insulating, in the utility model structure, due to existing two-layer thermal insulation layer, hard heat-insulated layer hull-skin temperature is very low, can meet the serviceability temperature of polyurethanes, brings into play its thermal insulation property.
As preferably, described outer pillar is a kind of composite material, as magnesium steel class, is applicable to pipe surface insulation, rainproof protection.Performance is firm, itself has the characteristics such as insulation, anti-extruding and anti-collision, fire prevention, anti-theft, easily renovation, easily maintenance, long service life; And acid resistant alkali, anti-aging corrosion protection, good and cheap, service life is long, and outward appearance can be used different color, not loosening, does not come off, and can bear the impact force of outer boundary, on pipeline, can go away.
The beneficial effects of the utility model are: because the utility model adopts three layers of heat insulation layer structure, reasonably optimized the heat insulation effect of different thermal insulating materials, both increased thermal insulation property, also guaranteed intensity and the sealing of thermal insulation layer; Support is set simultaneously in thermal insulation pipe and strengthens protection muscle, prestressed high strength spiral network equipment, increased the overall mechanical strength of thermal insulation pipe, guaranteed that long-term use of thermal insulation pipe and thermal insulation layer deformation can not occur, and guarantees heat insulation effect preferably for a long time yet.Heat preservation pipe prefabricated prefabricated at manufacturing shop, by specialized mould production, can guarantee quality of product, the many defects that can avoid again the field fabrication thermal insulation layer to bring, but reduction of erection time.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that embodiment only is not used in restriction scope of the present utility model for the utility model is described.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
A kind of prefabricated built on stilts thermal insulation pipe, be comprised of working pipe 1, soft thermal insulation layer 6, hard heat-insulated layer 5, organic heat-insulating layer 4, support 7, reinforcement protection muscle 3, prestressed high strength spiral network equipment 2 and external protection coating 8.Working pipe 1 is positioned at central position; It is outer also with aluminium foil thermal reflecting coating parcel that soft thermal insulation layer 6 is positioned at working pipe 1; Hard heat-insulated layer 5 is positioned at the skin of soft thermal insulation layer 6; In organic heat-insulating layer 4 between hard protective layer 5 and external protection coating 8; be provided with prestressed high strength spiral network equipment 2 and support 7; reinforcement between support 7 protection muscle 3, and be foamed into one with organic heat-insulating layer 4, during making with glass outer silk cloth, external protection coating 8 formation overall structures.
Claims (9)
1. a prefabricated built on stilts thermal insulation pipe; it is characterized in that: described prefabricated built on stilts thermal insulation pipe comprises working pipe, soft thermal insulation layer, hard heat-insulated layer, organic heat-insulating layer, outer pillar; described working pipe is located at central position; described soft thermal insulation layer is located at the working pipe outer surface and is wrapped up with reflecting coating; described hard heat-insulated layer is located at the outer surface of soft thermal insulation layer, between described hard protective layer and outer pillar, establishes the organic heat-insulating layer.
2. a kind of prefabricated built on stilts thermal insulation pipe according to claim 1, is characterized in that: be provided with some prestressed high strength spiral network equipments in the organic heat-insulating layer between described hard protective layer and outer pillar.
3. a kind of prefabricated built on stilts thermal insulation pipe according to claim 2, is characterized in that: be provided with some supports between described organic heat-insulating layer and outer pillar, be provided with between described support and strengthen the protection muscle.
4. a kind of prefabricated built on stilts thermal insulation pipe according to claim 3, it is characterized in that: described support comprises 2 semicircle retaining rings, and retaining ring is bolted, ring liner nanometer composite heat-insulated material.
5. according to claim 1 or 2 or 3 or 4 described any prefabricated built on stilts thermal insulation pipes, it is characterized in that: described working pipe is steel pipe.
6. according to claim 1 or 2 or 3 or 4 described any prefabricated built on stilts thermal insulation pipes, it is characterized in that: described soft thermal insulation layer is comprised of high temperature resistant super glass wool.
7. according to claim 1 or 2 or 3 or 4 described any prefabricated built on stilts thermal insulation pipes, it is characterized in that: described hard heat-insulated layer is comprised of the asbestos-free calcium silicate class.
8. according to claim 1 or 2 or 3 or 4 described any prefabricated built on stilts thermal insulation pipes, it is characterized in that: described organic heat-insulating layer is made by the polyurethanes foaming, after foaming, with described support, reinforcement protection muscle, prestressed high strength spiral network equipment, forms an overall structure.
9. according to claim 1 or 2 or 3 or 4 described any prefabricated built on stilts thermal insulation pipes, it is characterized in that: described outer pillar is comprised of the magnesium steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202714825U CN203336148U (en) | 2013-05-17 | 2013-05-17 | Prefabricated overhead heat insulation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202714825U CN203336148U (en) | 2013-05-17 | 2013-05-17 | Prefabricated overhead heat insulation pipe |
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| Publication Number | Publication Date |
|---|---|
| CN203336148U true CN203336148U (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013202714825U Expired - Lifetime CN203336148U (en) | 2013-05-17 | 2013-05-17 | Prefabricated overhead heat insulation pipe |
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| CN (1) | CN203336148U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968190A (en) * | 2014-05-07 | 2014-08-06 | 宁波万里管道有限公司 | Prefabricated overhead heat insulation pipe |
| CN108591695A (en) * | 2018-07-20 | 2018-09-28 | 郭林轩 | Aerial and pipe gallery prefabricated thermal insulation fixed knot |
| CN110375154A (en) * | 2019-07-30 | 2019-10-25 | 江苏中圣管道工程技术有限公司 | Prefabricated keeps the temperature effective fixed pipe bracket |
| CN110594533A (en) * | 2019-09-28 | 2019-12-20 | 上海科华热力管道有限公司 | Steam pipe network fixing joint and manufacturing process thereof |
| CN110594532A (en) * | 2019-09-28 | 2019-12-20 | 上海科华热力管道有限公司 | Composite heat-insulation prefabricated overhead steam heat-insulation pipe and processing technology thereof |
| CN110805788A (en) * | 2019-12-03 | 2020-02-18 | 中发创新(北京)节能技术有限公司 | Gradient structure heat-insulating material for heat preservation of plane equipment in high-temperature environment |
| CN112431966A (en) * | 2020-12-18 | 2021-03-02 | 新疆零碳节能科技有限公司 | Soft and hard combined prefabricated steam overhead thermal insulation pipe |
-
2013
- 2013-05-17 CN CN2013202714825U patent/CN203336148U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968190B (en) * | 2014-05-07 | 2017-02-01 | 宁波万里管道有限公司 | Prefabricated overhead heat insulation pipe |
| CN103968190A (en) * | 2014-05-07 | 2014-08-06 | 宁波万里管道有限公司 | Prefabricated overhead heat insulation pipe |
| CN108591695A (en) * | 2018-07-20 | 2018-09-28 | 郭林轩 | Aerial and pipe gallery prefabricated thermal insulation fixed knot |
| CN110375154A (en) * | 2019-07-30 | 2019-10-25 | 江苏中圣管道工程技术有限公司 | Prefabricated keeps the temperature effective fixed pipe bracket |
| CN110375154B (en) * | 2019-07-30 | 2024-06-25 | 江苏中圣管道工程技术有限公司 | Fixed pipe bracket for prefabricated finished heat preservation pipe |
| CN110594533B (en) * | 2019-09-28 | 2023-12-29 | 上海科华热力管道有限公司 | Steam pipe network fixing joint and manufacturing process thereof |
| CN110594533A (en) * | 2019-09-28 | 2019-12-20 | 上海科华热力管道有限公司 | Steam pipe network fixing joint and manufacturing process thereof |
| CN110594532A (en) * | 2019-09-28 | 2019-12-20 | 上海科华热力管道有限公司 | Composite heat-insulation prefabricated overhead steam heat-insulation pipe and processing technology thereof |
| CN110805788A (en) * | 2019-12-03 | 2020-02-18 | 中发创新(北京)节能技术有限公司 | Gradient structure heat-insulating material for heat preservation of plane equipment in high-temperature environment |
| CN110805788B (en) * | 2019-12-03 | 2022-03-15 | 中发创新(北京)节能技术有限公司 | Gradient structure heat-insulating material for heat preservation of plane equipment in high-temperature environment |
| CN114542807A (en) * | 2020-12-18 | 2022-05-27 | 新疆零碳节能科技有限公司 | Soft and hard combined prefabricated steam overhead heat-insulating pipe with isolation layer and filling layer |
| CN114542807B (en) * | 2020-12-18 | 2023-10-27 | 新疆零碳节能科技有限公司 | Soft and hard combined prefabricated steam overhead heat insulation pipe with isolation layer and filling layer |
| CN112431966B (en) * | 2020-12-18 | 2022-02-08 | 新疆零碳节能科技有限公司 | Soft and hard combined prefabricated steam overhead thermal insulation pipe |
| CN112431966A (en) * | 2020-12-18 | 2021-03-02 | 新疆零碳节能科技有限公司 | Soft and hard combined prefabricated steam overhead thermal insulation pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Beilun District Chunxiao Haikou River Road 315800 of Zhejiang Province, Ningbo City No. 5 Patentee after: Ningbo East Haiyang Pipe Industry Co.,Ltd. Address before: 315000 Zhejiang Province, Ningbo City Industrial Park Chunxiao town of Beilun District Shanxi nine ocean sand road No. 5 Patentee before: NINGBO DONGHAI WANLI PIPES CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |
|
| CX01 | Expiry of patent term |