CN104075074B - Detachable heat-insulation shell - Google Patents
Detachable heat-insulation shell Download PDFInfo
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- CN104075074B CN104075074B CN201410268543.1A CN201410268543A CN104075074B CN 104075074 B CN104075074 B CN 104075074B CN 201410268543 A CN201410268543 A CN 201410268543A CN 104075074 B CN104075074 B CN 104075074B
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- heat insulation
- insulation type
- layer heat
- cotton
- type cotton
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/021—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeve, two half sleeves
- F16L59/024—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeve, two half sleeves composed of two half sleeves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/04—Arrangements using dry fillers, e.g. using slag wool which is added to the object to be insulated by pouring, spreading, spraying or the like
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
Abstract
The invention provides a kind of detachable heat-insulation shell, belong to thermal-insulating pipe case technical field.First layer heat insulation type of the present invention is cotton, second layer heat insulation type is cotton and arrange at hoop and longitudinal direction staggered floor between third layer heat insulation type cotton, the outside of third layer heat insulation type cotton is provided with shell fixing frame, and first layer heat insulation type is cotton, second layer heat insulation type is cotton, third layer heat insulation type is cotton and be fixed together by high temperature resistant low heat-conducting connecting between shell fixing frame.Determine to add flexible shell in above-mentioned thermal-insulating pipe case according to the extending amount of pipeline, telescopic section is made up of the material of pole low thermal conductivity, flexible shell is made up of two-part of inside and outside overlap, every part is equivalent to normal insulation thickness all respectively, when namely producing flexible, do not affect heat insulation effect herein.The present invention is quick and easy for installation, is not easy to come off after installation, and high insulating effect can repeatedly be dismantled.Shell is linked together by high temperature resistant low heat-conducting connecting colligation, can integral demounting.
Description
Technical field
The present invention relates to a kind of detachable heat-insulation shell and assembling thereof, installation method, belong to thermal-insulating pipe case technical field.
Background technique
The heat preservation construction of pipeline is most important, and conventional vacuum structure construction is numerous and diverse, and operability is poor, and thermal loss is also larger.
Conventional vacuum structure construction is adopted in two ways usually:
One, soft heat-preservation cotton is adopted, wrap up according to the different layering of insulation thickness and be entangled in pipeline external and successively tie up with iron wire, this form of construction work is random large, nonstandard, efficiency is low, and heat insulation effect is poor, dismounting trouble is damaged as occurred, be not easy maintenance, more can only renew heat-preservation cotton, lost labor and resource;
Two, two halves shell one being incubated being buckled in pipeline external is successively adopted.At present, the shell on market, all with Bond, causes thermal conductivity to increase, and adds the loss of the energy, and traditional shell is at hoop and longitudinally do not adopt the fissure of displacement to overlap, and can expose gap when mounted, heat directly comes out.Because the expansion coefficient of pipeline is larger than the expansion coefficient of insulation tile, as installed in the cold state, after pipeline temperature rise, between adjacent insulation tile, produces very large axial clearance, forming convection current, radiative heat transfer thus, strengthen thermal loss.
Summary of the invention
The object of the invention is to solve above-mentioned prior art Problems existing, namely conventional vacuum construction is numerous and diverse, and operability is poor, and thermal loss is also larger.And then a kind of detachable heat-insulation shell and assembling thereof, installation method are provided.
The object of the invention is to be achieved through the following technical solutions:
A kind of detachable heat-insulation shell, be made up of semicircular two thermal-insulating pipe cases, described each semicircular thermal-insulating pipe case is cotton by first layer heat insulation type, second layer heat insulation type is cotton, shell fixing frame and high temperature resistant low heat-conducting connecting composition, described first layer heat insulation type cotton is arranged on the inner side of second layer heat insulation type cotton, arrange at hoop and longitudinal direction staggered floor between first layer heat insulation type cotton and second layer heat insulation type cotton, the outside of second layer heat insulation type cotton is provided with shell fixing frame, first layer heat insulation type is cotton, be fixed together by high temperature resistant low heat-conducting connecting between second layer heat insulation type cotton and shell fixing frame, also comprise third layer heat insulation type cotton, described third layer heat insulation type cotton is arranged on the outside of second layer heat insulation type cotton, first layer heat insulation type is cotton, second layer heat insulation type is cotton and arrange at hoop and longitudinal direction difference staggered floor between third layer heat insulation type cotton, and first layer heat insulation type is cotton, second layer heat insulation type is cotton, third layer heat insulation type is cotton and be fixed together by high temperature resistant low heat-conducting connecting between shell fixing frame, described first heat insulation type is cotton, second layer heat insulation type is cotton and third layer heat insulation type cotton is made by felted or blanket heat-preservation cotton, described first layer heat insulation type is cotton, second layer heat insulation type is cotton and thickness that is third layer heat insulation type cotton is 20 ~ 60mm, the assembling of detachable heat-insulation shell and installation method: first layer heat insulation type is cotton, second layer heat insulation type cotton and third layer heat insulation type cotton are put well in order, make first layer heat insulation type cotton, between second layer heat insulation type cotton and third layer heat insulation type cotton, hoop and longitudinal direction form staggered floor respectively, be placed on shell fixing frame, by high temperature resistant low heat-conducting connecting, first layer heat insulation type is cotton, second layer heat insulation type is cotton, third layer heat insulation type cotton forms semicircular thermal-insulating pipe case together with the colligation of shell fixing frame, by two such relative spiral-locks of semicircle thermal-insulating pipe case on pipeline.
Carrying out the number of plies of selected heat insulation type cotton according to the difference of pipe insulation thickness and heat-preservation cotton thickness, can be two-layer also can be multilayer.Described first heat insulation type is cotton, second layer heat insulation type cotton and third layer heat insulation type cotton is made by felted or blanket heat-preservation cotton, according to the difference of pipe insulation thickness and heat-preservation cotton thickness, can select two-layer or multi-layer heat preserving is cotton.
Determine to add flexible shell in above-mentioned thermal-insulating pipe case according to the extending amount of pipeline, telescopic section is made up of the material of pole low thermal conductivity, flexible shell is made up of two-part of inside and outside overlap, every part is equivalent to normal insulation thickness all respectively, when namely producing flexible, do not affect heat insulation effect herein.
The invention has the beneficial effects as follows: quick and easy for installation, standardized construction, be not easy after installation to come off, high insulating effect, detachably repeatedly.Shell is linked together by high temperature resistant low heat-conducting connecting colligation, without any Bond, overlaps with adjacent heat-preservation cotton staggered floor, thermal conductivity is low, can integral demounting, does not have the flexible heat radiation gap caused, realize energy-efficient, reduce construction pollution, also can reduce material cost and construction cost.Press close to pipe surface place temperature the highest, heat-preservation cotton herein arrives working life at first, and the internal layer heat insulation type now only need changing innermost layer is cotton.
Accompanying drawing explanation
Fig. 1 is the structural representation (whole shell) of detachable heat-insulation shell of the present invention;
Fig. 2 is the structural representation (half shell hoop and longitudinal direction staggered floor) of detachable heat-insulation shell of the present invention;
Fig. 3 is the structural representation of shell fixing frame 4;
Fig. 4 is the structural representation of high temperature resistant low heat-conducting connecting 5;
Fig. 5 is that knockdown type is stretched the structural representation of thermal-insulating pipe case.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail: the present embodiment is implemented under premised on technical solution of the present invention, gives detailed mode of execution, but protection scope of the present invention is not limited to following embodiment.
As shown in Figure 1 to 4, a kind of detachable heat-insulation shell involved by the present embodiment, be made up of semicircular two thermal-insulating pipe cases, described each semicircular thermal-insulating pipe case is made up of first layer heat insulation type cotton 1, second layer heat insulation type cotton 2, shell fixing frame 4 and high temperature resistant low heat-conducting connecting 5, described first layer heat insulation type cotton 1 is arranged on the inner side of second layer heat insulation type cotton 2, in hoop and longitudinal direction staggered floor setting respectively between first layer heat insulation type cotton 1 and second layer heat insulation type cotton 2, the outside of second layer heat insulation type cotton 2 is provided with shell fixing frame 4.First layer heat insulation type cotton 1, to be fixed together by high temperature resistant low heat-conducting connecting 5 between second layer heat insulation type cotton 2 and shell fixing frame 4.
Further, also comprise third layer heat insulation type cotton 3, described third layer heat insulation type cotton 3 is arranged on the outside of second layer heat insulation type cotton 2, first layer heat insulation type cotton 1, between second layer heat insulation type cotton 2 and third layer heat insulation type cotton 3 hoop and longitudinal direction respectively staggered floor arrange, first layer heat insulation type cotton 1, second layer heat insulation type cotton 2, to be fixed together by high temperature resistant low heat-conducting connecting 5 between third layer heat insulation type cotton 3 and shell fixing frame 4.
The thickness of described first layer heat insulation type cotton 1, second layer heat insulation type cotton 2 and third layer heat insulation type cotton 3 is 20 ~ 60mm.
Described first layer heat insulation type cotton 1, second layer heat insulation type cotton 2 and third layer heat insulation type cotton 3 are made by felted or blanket heat-preservation cotton, according to the difference of pipe insulation thickness and heat-preservation cotton thickness, can select two-layer or multi-layer heat preserving is cotton.
Described shell fixing frame 4 is made up of aluminum alloy material, stainless steel material or highstrenghtpiston.Shell fixing frame adopts and connects without riveting Placement, has high strength, can not destroy zinc coat and have corrosion resistance.
As shown in Figure 5: also comprise the first flexible shell 9 of flexible shell 8, second and intermediate warp shell 10, described intermediate warp shell 10 is arranged on the outside of the first flexible shell 8 and the second flexible shell 9, overlaps with the first flexible shell 8 and the second flexible shell 9.Described first flexible shell 8 and the second flexible shell 9 are made up of common heat-preservation cotton a, intermediate warp shell 10 is made up of the thermal insulating material b of pole low thermal conductivity, and the first flexible shell 9 of flexible shell 8, second and intermediate warp shell 10 are fixed together with shell fixing frame 4 through high temperature resistant low heat-conducting connecting 5.Thermal insulating material b part is equivalent to normal insulation thickness, and when namely the first flexible shell 8 and the second flexible shell 9 produce and extend, the insulation of gap only has thermal insulating material b, but does not affect heat insulation effect.Determine to add flexible shell in above-mentioned thermal-insulating pipe case according to the extending amount of pipeline.
Thermal-insulating pipe case of the present invention can make standard piece, can be used for the elbow on heat pipe and heat pipe, threeway, flange, the first-class incubation chamber of size, forms a standard piece, can process in advance, improves the efficiency that site operation is installed.
The assembling of detachable heat-insulation shell and installation method
First layer heat insulation type cotton 1, second layer heat insulation type cotton 2 and third layer heat insulation type cotton 3 are put well in order, make first layer heat insulation type cotton 1, between second layer heat insulation type cotton 2 and third layer heat insulation type cotton 3, form staggered floor respectively along axis and circumferencial direction, be placed on shell fixing frame 4, by high temperature resistant low heat-conducting connecting 5, first layer heat insulation type cotton 1, second layer heat insulation type cotton 2, third layer heat insulation type cotton 3 are formed semicircular thermal-insulating pipe case together with shell fixing frame 4 colligation, by two such relative spiral-locks of semicircle thermal-insulating pipe case on pipeline.
Calculate the extending amount of pipeline, determine to add flexible shell in above-mentioned thermal-insulating pipe case, make to stitch without heat during axial stretching.
The above; be only the present invention's preferably embodiment; these embodiments are all based on the different implementations under general idea of the present invention; and protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (3)
1. a detachable heat-insulation shell, be made up of semicircular two thermal-insulating pipe cases, described each semicircular thermal-insulating pipe case is by first layer heat insulation type cotton (1), second layer heat insulation type cotton (2), shell fixing frame (4) and high temperature resistant low heat-conducting connecting (5) composition, described first layer heat insulation type cotton (1) is arranged on the inner side of second layer heat insulation type cotton (2), arrange at hoop and longitudinal direction staggered floor between first layer heat insulation type cotton (1) and second layer heat insulation type cotton (2), the outside of second layer heat insulation type cotton (2) is provided with shell fixing frame (4), first layer heat insulation type cotton (1), be fixed together by high temperature resistant low heat-conducting connecting (5) between second layer heat insulation type cotton (2) and shell fixing frame (4), it is characterized in that, also comprise third layer heat insulation type cotton (3), described third layer heat insulation type cotton (3) is arranged on the outside of second layer heat insulation type cotton (2), first layer heat insulation type cotton (1), between second layer heat insulation type cotton (2) and third layer heat insulation type cotton (3) hoop and longitudinal direction respectively staggered floor arrange, first layer heat insulation type cotton (1), second layer heat insulation type cotton (2), to be fixed together by high temperature resistant low heat-conducting connecting (5) between third layer heat insulation type cotton (3) and shell fixing frame (4), described first heat insulation type cotton (1), second layer heat insulation type cotton (2) and third layer heat insulation type cotton (3) are made by felted or blanket heat-preservation cotton, the thickness of described first layer heat insulation type cotton (1), second layer heat insulation type cotton (2) and third layer heat insulation type cotton (3) is 20 ~ 60mm, the assembling of detachable heat-insulation shell and installation method: first layer heat insulation type is cotton, second layer heat insulation type cotton and third layer heat insulation type cotton are put well in order, make first layer heat insulation type cotton, between second layer heat insulation type cotton and third layer heat insulation type cotton, hoop and longitudinal direction form staggered floor respectively, be placed on shell fixing frame, by high temperature resistant low heat-conducting connecting, first layer heat insulation type is cotton, second layer heat insulation type is cotton, third layer heat insulation type cotton forms semicircular thermal-insulating pipe case together with the colligation of shell fixing frame, by two such relative spiral-locks of semicircle thermal-insulating pipe case on pipeline.
2. detachable heat-insulation shell according to claim 1, is characterized in that, described shell fixing frame (4) is made up of aluminum alloy material, stainless steel material or highstrenghtpiston.
3. detachable heat-insulation shell according to claim 1, it is characterized in that, also comprise the first flexible shell (8), the second flexible shell (9) and intermediate warp shell (10), described intermediate warp shell (10) is arranged on the outside of the first flexible shell (8) and the second flexible shell (9), overlaps with the first flexible shell (8) and the second flexible shell (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410268543.1A CN104075074B (en) | 2014-06-17 | 2014-06-17 | Detachable heat-insulation shell |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410268543.1A CN104075074B (en) | 2014-06-17 | 2014-06-17 | Detachable heat-insulation shell |
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| Publication Number | Publication Date |
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| CN104075074A CN104075074A (en) | 2014-10-01 |
| CN104075074B true CN104075074B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410268543.1A Active CN104075074B (en) | 2014-06-17 | 2014-06-17 | Detachable heat-insulation shell |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065854B (en) * | 2015-07-14 | 2017-06-16 | 徐正强 | A kind of detachable heat-insulation shell |
| CN109437514B (en) * | 2018-10-25 | 2021-10-22 | 郑州旭飞光电科技有限公司 | Heat preservation device for platinum channel in thermal state maintenance |
| CN110043756B (en) * | 2019-03-22 | 2020-08-07 | 李森 | Vacuum heat-insulation system for heat distribution pipeline |
| CN111365567A (en) * | 2020-04-08 | 2020-07-03 | 天津太合节能科技有限公司 | Heat-insulation winding device and method for soft material of steam heat-insulation pipe |
| CN111895224B (en) * | 2020-07-10 | 2022-02-11 | 中国兵器工业第五九研究所 | Modularization heat preservation shell structure |
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| CN2081470U (en) * | 1990-01-19 | 1991-07-24 | 沈迪民 | Insulating tile with assembling structure |
| CN200993296Y (en) * | 2006-12-25 | 2007-12-19 | 上海船舶工艺研究所 | Thermal insulation and heat preservation structure for liquified natural gas apparatus |
| CN101135468A (en) * | 2007-10-17 | 2008-03-05 | 王国兴 | Long heat transport net technology |
| CN101235185A (en) * | 2008-03-11 | 2008-08-06 | 刘兴国 | Pipeline thermal insulation tile and preparation method thereof |
| GB2461060A (en) * | 2008-06-18 | 2009-12-23 | Sewoon T & S Co Ltd | Fibreglass pipe-shaped insulator and its method of manufacture |
| CN202032245U (en) * | 2011-05-04 | 2011-11-09 | 桐庐县特种耐火材料厂 | Heat preserving box for forming thermal insulation layers through outer wall assembly used for pipelines or equipment |
| CN203880325U (en) * | 2014-06-17 | 2014-10-15 | 潘文丽 | Detachable insulating tube shell |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3155342U (en) * | 2009-09-01 | 2009-11-12 | 有限会社本荘熊谷保温工業 | Indoor / outdoor exterior cover |
| KR101425786B1 (en) * | 2012-06-14 | 2014-08-05 | 주식회사 세운티.엔.에스 | The insulation for Reinforcing and manufacture of insulation for Reinforcing |
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2014
- 2014-06-17 CN CN201410268543.1A patent/CN104075074B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2081470U (en) * | 1990-01-19 | 1991-07-24 | 沈迪民 | Insulating tile with assembling structure |
| CN200993296Y (en) * | 2006-12-25 | 2007-12-19 | 上海船舶工艺研究所 | Thermal insulation and heat preservation structure for liquified natural gas apparatus |
| CN101135468A (en) * | 2007-10-17 | 2008-03-05 | 王国兴 | Long heat transport net technology |
| CN101235185A (en) * | 2008-03-11 | 2008-08-06 | 刘兴国 | Pipeline thermal insulation tile and preparation method thereof |
| GB2461060A (en) * | 2008-06-18 | 2009-12-23 | Sewoon T & S Co Ltd | Fibreglass pipe-shaped insulator and its method of manufacture |
| CN202032245U (en) * | 2011-05-04 | 2011-11-09 | 桐庐县特种耐火材料厂 | Heat preserving box for forming thermal insulation layers through outer wall assembly used for pipelines or equipment |
| CN203880325U (en) * | 2014-06-17 | 2014-10-15 | 潘文丽 | Detachable insulating tube shell |
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| CN104075074A (en) | 2014-10-01 |
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Effective date of registration: 20170919 Address after: 100041, A-0124, building 2, building 30, 3, Hing Hing Street, Beijing, Shijingshan District Patentee after: Beijing Tianjiming Technology Co., Ltd. Address before: The 100192 Beijing Haidian District international garden expert Xiao Ying Dong Lu 18-1-102 Patentee before: Pan Wenli |
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Inventor after: Pan Wenli Inventor before: Pan Wenli Inventor before: Zheng Li |
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Effective date of registration: 20190409 Address after: 100192 Beijing Haidian District Xiaoying East Road Expert International Garden 18-1-102 Patentee after: Pan Wenli Address before: 100041 A-0124, 2nd floor, No. 3 Courtyard, 30 Shixing Street, Shijingshan District, Beijing Patentee before: Beijing Tianjiming Technology Co., Ltd. |