CN101881355A - Heat-insulating and cold-insulating pipe bracket for double-temperature transporting pipeline - Google Patents
Heat-insulating and cold-insulating pipe bracket for double-temperature transporting pipeline Download PDFInfo
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- CN101881355A CN101881355A CN 201010206417 CN201010206417A CN101881355A CN 101881355 A CN101881355 A CN 101881355A CN 201010206417 CN201010206417 CN 201010206417 CN 201010206417 A CN201010206417 A CN 201010206417A CN 101881355 A CN101881355 A CN 101881355A
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Abstract
The invention provides a heat-insulating and cold-insulating pipe bracket for a double-temperature transporting pipeline, which comprises a support (7) and a pipe clamp (1), wherein the outer surface of the pipe clamp (1) is supported on the support (7). The heat-insulating and cold-insulating pipe bracket is characterized in that the inner side of the pipe clamp (1) is covered on a metal protection layer (8), the metal protection layer (8) is covered on a damp-proof layer (9), the damp-proof layer (9) is covered on a temperature-preserving block (2), the temperature-preserving block (2) is covered on a heat-insulating felt (3), and the heat-insulating felt (3) is covered on a pipeline to be supported. The pipe bracket is multifunctional, not only can meet the requirement of heat preservation when transporting a high-temperature medium, but also can meet the requirement of cold preservation when transporting a low-temperature medium, solves the problem of the support of the pipeline which transports the medium with at least two of temperature work conditions at intervals and has larger temperature difference, eliminates the phenomena of hot bridge and clod bridge under various medium transporting work conditions, greatly saves the engineering investment cost, improves the transportation use ratio of the pipeline, and meets the requirement of the pipeline with various temperature work condition mediums.
Description
Technical field
The present invention relates to a kind of pipeline facilities, especially a kind of pipeline conduit saddle that is suitable for carrying high temperature and cryogenic media, specifically a kind of heat-insulating and cold-insulating pipe bracket for double-temperature transporting pipeline.
Background technique
At present, along with the world, the development of domestic chemical science and technology, the ability of chemical plant installations also further gets a promotion, the domestic and international market is to heat insulation improving constantly every the cold material performance requirement, thermal-protective material performance quality is except material itself, the process for machining and manufacturing link has also play a part very crucial, domestic existing insulation products, its thermal-protective coating mainly is made up of light weight castable refractory and asbestos product, wherein the light weight castable refractory making is a weak link, and existing manufacturing process defect body is following two aspects now: one, appearance quality is poor after the light weight castable refractory moulding; Two, product performance stability is poor; Existing processing technology can not satisfy the needs in market, therefore just requires insulation products satisfying under the performance requirement situation, also appearance attractive in appearance will be arranged, and also the high cost performance of ratio will be arranged simultaneously.
Along with the in-depth of energy conservation, the pipeline heat loss is had higher requirement from links such as design, selection, constructions.Updating with perfect of the application of new and effective thermal insulating material, insulating structure improved the pipe insulation level, reduces pipeline heat waste aspect and obtained remarkable result.But to supporting the conduit saddle of pipeline, some enterprises directly adopt the steel-structure tube stent support, though other enterprise adopts Thermal insulative pipe carrier to support, existing Thermal insulative pipe carrier effect of heat insulation should be inadequately, and heat waste is still bigger.
Along with the exploitation of thermal insulating material and the improvement of heat preservation method, the insulation of pipeline body is gradually improved.But the insulation of pipeline support zone is a weak link, the direct frame of present domestic part pipeline is on rack beams or adopt steel support type conduit saddle in order to support pipeline, because the metal covering that metal fever conducts and exposes is to the heat radiation of atmosphere, the caused thermal insulating material of steel support type conduit saddle discontinuous and " heat bridge " or " cold bridge " that form, the heat or the cold of pipeline are are seriously scattered and disappeared, cause great energy waste.
Consider along with the improvement of chemical process and from reducing construction investment cost angle in recent years, the gap occurs and carried the medium and the bigger pipeline of the temperature difference between the different medium of two or more temperature operating modes, for example: the material conveying pipe from the harbour to the loading place, if require to build respectively the conveyance conduit that is complementary according to different medium, not only the construction investment cost is higher but also the utilization ratio of conveyance conduit is not high; And for example, the medium that same pipeline walked in the rubber device has high temperature, again low temperature is arranged, and energy-saving pipe road conduit saddle (suspension and support) that therefore just requires on the pipeline to be joined should satisfy the load requirement, also wants the satisfied temperature working condition requirement, also need to possess energy conservation characteristic, energy saving simultaneously.Therefore, build a pipeline that can satisfy all temps operating mode medium simultaneously and will save the construction investment cost greatly, the conveying utilization ratio of pipeline is improved.Existing heat insulation or then be difficult to satisfy the requirement of the various temperature operating mode of this type of pipeline every cold conduit saddle.
Summary of the invention
The objective of the invention is to carry high temperature or two kinds of different mediums of low temperature respectively at existing same conveyance conduit, and existing conduit saddle can only adapt to a kind of working condition requirement, can't satisfy the soak requirement, can satisfy the requirement of low temperature cold insulation again, cause existing pipeline cold bridge or heat bridge phenomenon always to occur, cause this problem of energy waste, the heat-insulating and cold-insulating pipe bracket for double-temperature transporting pipeline that cold insulation when designing a kind of insulation can satisfy high temperature and carry the time and can satisfy low temperature again and carry requires and insulation and cold insulation effect are strengthened is so that provide safety supports and guarantee for two temperature conveyance conduits.
Technological scheme of the present invention is:
A kind of heat-insulating and cold-insulating pipe bracket for double-temperature transporting pipeline; it comprises bearing 7 and pipe clamp 1; the outer surface of pipe clamp 1 is bearing on the bearing 7; the inboard that it is characterized in that pipe clamp 1 is coated on the coat of metal 8; coat of metal 8 is coated on the vapor barrier 9; vapor barrier 9 is coated on the insulation block 2, and insulation block 2 is coated on the heat insulation felt 3, and heat insulation felt 3 is coated on and is supported on the pipeline.
Described coat of metal 8, vapor barrier 9, insulation block 2 and heat insulation felt 3 are spliced into a circular ring by two at least.
Described insulation block 2 is the insulation block of PUR or PIR made, and they are a kind of of hard polyurethane foam, and hard polyurethane foam mainly is made up of polyatomic alcohol polybasic alcohol and isocyanates.Polyatomic alcohol polybasic alcohol is divided into polyether polyol and polyester polyol again.The product that polyether polyol and isocyanate reaction generate is PUR, and the pure and mild isocyanate reaction of polyester polyols generates polyisocyanurate (being called for short PIR).Thermal insulating material satisfied temperature (115 ℃-280 ℃), comprehensive thermal conductivity≤0.05W/M*K satisfies the engineering mechanics performance requirement.
Beneficial effect of the present invention:
Of the present invention heat insulation better every the whole effect of heat insulation of cold conduit saddle, light in structure quantizes, and product is more attractive in appearance, is not only heat insulation felt during high temperature and plays good insulation effect, insulation block also can play corresponding heat insulation effect simultaneously, therefore, heat insulation effect is better than the effect of independent use heat insulation felt, and during cold insulation, insulation block plays the cold insulation effect, prevent that external heat from entering in the conveyance conduit, heat insulation felt also can play good heat-blocking action simultaneously, and heat insulation effect is significantly better than the effect of independent use insulation block.Through test, under rubber device work on the spot environment, conduit saddle of the present invention can satisfy mechanics and temperature (196 ℃-160 ℃) requirement, and comprehensive thermal conductivity≤0.02W/M*K satisfies the engineering mechanics performance requirement.
PUR and PIR material are applied to the pipeline protection of cold and heat insulation, and practice is used in enormous quantities, because of its distinctive ageing-resistant performance, extremely low thermal conductivity, low density withstand voltage properties etc. undoubted for its great application prospect of bringing.The colored PIR cold insulation material of shell is by adding organic color stuffing, process modification etc. some organic group that hard bubbles to be increased the organic pigment macromolecule through physics, chemical reaction on traditional PI R hard bubbles the basis, changes the color of hard bubbling thereby reach; Its purpose is mainly: one, avoided because of the aging color and luster of oxidation flavescence that hard bubbles; Two, delay the to hard bubble process of oxidation has prolonged the working life of hard bubbling; Three, the goods after painted help differentiating, and are applied in the shell specification of different tube diameters or different parts, are convenient to rapid construction.
The energy-conservation pipe-hanger load requirement that the present invention can satisfy on the pipeline to be joined also can the satisfied temperature working condition requirement, also possesses energy conservation characteristic, energy saving simultaneously.
The present invention is simple in structure, and is easily manufactured.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the left view of this Fig. 1.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
As shown in Figure 1, 2.
A kind of heat-insulating and cold-insulating pipe bracket for double-temperature transporting pipeline; it comprises bearing 7 and pipe clamp 1; each conduit saddle has two pipe clamps 1 (as shown in Figure 2); each pipe clamp 1 is formed by two; link to each other with galvanized bolt 4, zinc-coated nut 5 and pad 6 between sheet and the sheet; pipe clamp 1 effect stressed member; its outer surface is bearing on the circular arc bearing 7; the inboard of pipe clamp 1 is coated on the coat of metal 8; coat of metal 8 is coated on the vapor barrier 9; vapor barrier 9 is coated on the insulation block 2, and insulation block 2 is coated on the heat insulation felt 3, and heat insulation felt 3 is coated on and is supported on the pipeline.Coat of metal 8, vapor barrier 9, insulation block 2 and heat insulation felt 3 all adopt splicing structure, and they all are spliced into a circular ring by two at least.
The part that the present invention does not relate to prior art that maybe can adopt all same as the prior art is realized.
Claims (3)
1. heat-insulating and cold-insulating pipe bracket for double-temperature transporting pipeline; it comprises bearing (7) and pipe clamp (1); the outer surface of pipe clamp (1) is bearing on the bearing (7); the inboard that it is characterized in that pipe clamp (1) is coated on the coat of metal (8); coat of metal (8) is coated on the vapor barrier (9); vapor barrier (9) is coated on the insulation block (2), and insulation block (2) is coated on the heat insulation felt (3), and heat insulation felt (3) is coated on and is supported on the pipeline.
2. heat-insulating and cold-insulating pipe bracket for double-temperature transporting pipeline according to claim 1 is characterized in that described coat of metal (8), vapor barrier (9), insulation block (2) and heat insulation felt (3) are spliced into a circular ring by two at least.
3. heat-insulating and cold-insulating pipe bracket for double-temperature transporting pipeline according to claim 1, it is characterized in that the insulation block of described insulation block (2) for PUR or PIR made, they are a kind of of hard polyurethane foam, and hard polyurethane foam mainly is made up of polyatomic alcohol polybasic alcohol and isocyanates; Polyatomic alcohol polybasic alcohol is divided into polyether polyol and polyester polyol again; The product that polyether polyol and isocyanate reaction generate is PUR, and it is PIR that the pure and mild isocyanate reaction of polyester polyols generates polyisocyanurate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010206417 CN101881355A (en) | 2010-06-22 | 2010-06-22 | Heat-insulating and cold-insulating pipe bracket for double-temperature transporting pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010206417 CN101881355A (en) | 2010-06-22 | 2010-06-22 | Heat-insulating and cold-insulating pipe bracket for double-temperature transporting pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101881355A true CN101881355A (en) | 2010-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010206417 Pending CN101881355A (en) | 2010-06-22 | 2010-06-22 | Heat-insulating and cold-insulating pipe bracket for double-temperature transporting pipeline |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104350321A (en) * | 2012-06-12 | 2015-02-11 | 力赛佳股份公司 | Thermally insulated pipe rack |
| CN106151779A (en) * | 2015-03-24 | 2016-11-23 | 无锡新凌管道设备有限公司 | A kind of effectively insulating insulation fixed pipe bracket |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4530478A (en) * | 1982-05-06 | 1985-07-23 | Pipe Shields, Inc. | Insulating pipe support apparatus |
| CN2101155U (en) * | 1991-06-25 | 1992-04-08 | 天津大学 | High-temp. resistant direct built-in type thermo-insulating tube |
| CN2434508Y (en) * | 2000-08-04 | 2001-06-13 | 南京圣诺化工设备有限公司 | Super-lpow temp cool insulation tube bracket |
| CN2493809Y (en) * | 2001-07-27 | 2002-05-29 | 赵新民 | High-efficient thermal-insulation energy-saving pipe support |
| CN200965101Y (en) * | 2006-10-16 | 2007-10-24 | 大连康维科技有限公司 | Support and hanger |
| CN201288887Y (en) * | 2008-04-15 | 2009-08-12 | 河南省第二建筑工程有限责任公司 | Heat-insulated pipe carrier |
| CN201715103U (en) * | 2010-06-22 | 2011-01-19 | 江苏中圣高科技产业有限公司 | Novel heat/cold-insulating pipe carrier |
-
2010
- 2010-06-22 CN CN 201010206417 patent/CN101881355A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4530478A (en) * | 1982-05-06 | 1985-07-23 | Pipe Shields, Inc. | Insulating pipe support apparatus |
| CN2101155U (en) * | 1991-06-25 | 1992-04-08 | 天津大学 | High-temp. resistant direct built-in type thermo-insulating tube |
| CN2434508Y (en) * | 2000-08-04 | 2001-06-13 | 南京圣诺化工设备有限公司 | Super-lpow temp cool insulation tube bracket |
| CN2493809Y (en) * | 2001-07-27 | 2002-05-29 | 赵新民 | High-efficient thermal-insulation energy-saving pipe support |
| CN200965101Y (en) * | 2006-10-16 | 2007-10-24 | 大连康维科技有限公司 | Support and hanger |
| CN201288887Y (en) * | 2008-04-15 | 2009-08-12 | 河南省第二建筑工程有限责任公司 | Heat-insulated pipe carrier |
| CN201715103U (en) * | 2010-06-22 | 2011-01-19 | 江苏中圣高科技产业有限公司 | Novel heat/cold-insulating pipe carrier |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104350321A (en) * | 2012-06-12 | 2015-02-11 | 力赛佳股份公司 | Thermally insulated pipe rack |
| CN106151779A (en) * | 2015-03-24 | 2016-11-23 | 无锡新凌管道设备有限公司 | A kind of effectively insulating insulation fixed pipe bracket |
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Application publication date: 20101110 |