CN2310918Y - Superlight integral thermal insulation hydrophobic calcium silicate pipe - Google Patents
Superlight integral thermal insulation hydrophobic calcium silicate pipe Download PDFInfo
- Publication number
- CN2310918Y CN2310918Y CN 97249083 CN97249083U CN2310918Y CN 2310918 Y CN2310918 Y CN 2310918Y CN 97249083 CN97249083 CN 97249083 CN 97249083 U CN97249083 U CN 97249083U CN 2310918 Y CN2310918 Y CN 2310918Y
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- calcium silicate
- hydrophobic
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Abstract
The utility model relates to a superlight integral hydrophobic thermal-insulation calcium silicate pipe for conveying high temperature fluidizing gases, which comprises a steel pipe, a modified organosilicon anticorrosive coating, a superlight integrally-hydrophobic calcium-silicate heat insulating layer, a hydrophobic asbestos foam spacer, a galvanized iron wire layer, a polyethylene foam thermal insulation layer, a rubber belt layer and an outer protective layer which is made of PVC cloth. The superlight integrally-hydrophobic calcium-silicate heat insulating layer has the advantages of extensive material source, simple manufacturing technique, low cost, superlight weight, integrally hydrophobic property, high temperature resistance that can endure 1000DEG. C, low heat conductivity, etc.
Description
The utility model relates to a kind of ultralight matter integral hydrophobic heat-insulating calcium silicate pipe that is used for the high-temp liquid gas delivery.
Existing heat-insulating calcium silicate pipe, as adopt among the Japanese publication JP62-59579 disclosed a kind of ultralight matter calcium silicate production method to make heat-insulating calcium silicate product, need to adopt the high fineness raw material of high-purity to produce by dynamic hydrothermal synthesis method, its deficiency is that the raw material source is restricted, and investment of production equipment is big, cost is high, energy consumption is big, productivity is low.As adopt and disclosedly among the JP59-213659 a kind ofly carry out calcium silicate products surface hydrophobic with alkyl silane and handle, its deficiency is that surperficial water-repellent layer is fragile.
The purpose of this utility model is to avoid above-mentioned deficiency of the prior art and a kind of high-temp liquid gas delivery, raw material wide material sources, production technology is simple, cost is low ultralight matter integral hydrophobic heat-insulating calcium silicate pipe of being used for is provided.
The purpose of this utility model can reach by following measure:
Ultralight matter integral hydrophobic heat-insulating calcium silicate pipe of the present utility model, comprise steel pipe 1, it is characterized in that modified organic silicon resin layer 2 being arranged in turn at steel pipe 1 outer surface, ultralight matter integral hydrophobic heat-insulating calcium silicate layer 3, this layer 3 is to be formed by the cladding of ultralight matter integral hydrophobic calcium silicate shell, seam has hydrophobic foam asbestus pad 4 between this shell, outer surface at above-mentioned layer 3 has galvanized wire layer 5, polyethylene thermal insulation layer 6, adhesive tape layer 7 and PVC cloth outer protective layer 8, ultralight matter integral hydrophobic heat-insulating calcium silicate layer 3 are through soaking wet ground by 100 weight portion quartz flours and 80～150 weight portion lime powders, add 0.5～5 weight portion acetic acid, 0.5～5 weight portion titanium dioxides, 0.5～5 weight portion zine stearates, under the deep fat heating, through 200～250 ℃, the expanded slip that the hydrothermal synthesis reaction of 1～5h obtains, the modified hydroxyl silicone oil emulsion composite water-proof agent that adds 4～10 weight portion lamination coatings and 5～12 weight portions therein, through injection molding compression moulding drying process, the ultralight matter integral hydrophobic calcium silicate shell cladding that obtains forms.
More excellent ultralight matter integral hydrophobic silico-calcium heat-insulated pipe, at steel pipe 1 outer surface of length 12m, external diameter φ 114mm, the thick ultralight matter integral hydrophobic heat-insulating calcium silicate layer 3 of 1mm thick modified organic silicon resin layer 2,60mm is arranged in turn, seam has the thick hydrophobic foam asbestus of 5mm pad 4, at above-mentioned layer 3 outer surface the thick galvanized wire layer 5 of 1mm, 50mm thick polyethylene foam heat-insulation layer 6,0.5mm thick tape layer 7 and the thick PVC cloth of 1mm outer protective layer 8 arranged between this layer 3.
Further specify the utility model below in conjunction with accompanying drawing.
Fig. 1 is the sectional view of ultralight matter integral hydrophobic heat-insulating calcium silicate pipe of the present utility model.
Among the figure, the 1-steel pipe; 2-modified organic silicon resin layer; 3-ultralight matter integral hydrophobic heat-insulating calcium silicate layer; 4-hydrophobic foam asbestus pad; 5-galvanized wire layer; 6-polyethylene thermal insulation layer; The 7-adhesive tape layer; 8-PVC cloth outer protective layer.
During manufacturing at first with steel pipe 1 outer surface processing of rust removing, to apply modified organic silicon then antirust Lacquer, cladding Superlight integral thermal insulation hydrophobic calcium silicate pipe shell, seam is inserted and is hated between its shell The water bubble asbestos washer binds with galvanized wire, clads the polyethylene heat-insulation sheet material again, twines Around adhesive tape, clad polyvinyl chloride cloth at last.
The manufacture method of the Ultralight integral hydrophobic calcium silicates shell that uses in Superlight integral thermal insulation hydrophobic calcium silicate pipe of the present utility model is as follows:
Fineness 400～800 purpose silica flours and the about 200 purpose pulverized limestones of fineness are soaked But add acetic acid, the also acetate such as zinc acetate, magnesium acetate and titanium dioxide or cloud after the wet ground The stearates such as female class and zinc stearate, dolomol are under the deep fat heating, instead Answer in the still through 200～250 ℃, the hydrothermal synthesis reaction of 1～5h obtain with eakleite Expanded slip for main component adds fibrous material such as glass fibre and modification therein Hydroxyl silicone oil emulsion composite water-proof agent, make ultralight through injection molding, compressing, the dry processing Matter integral hydrophobic heat-insulating calcium silicate shell, also can be made into tubulose directly be placed in the outer antirust coat of steel pipe it Outward.
There are the thick modified organic silicon resin layer 2 of 1mm, the thick ultralight matter of 60mm integral hydrophobic heat-insulating calcium silicate layer 3, seam between layer 3 the thick hydrophobic foam asbestus pad 4 of 5mm to be arranged, the thick galvanized wire layer 5 of 1mm, 50mm thick polyethylene foam heat-insulation layer 6,0.5mm thick tape layer 7 and the thick PVC cloth of 1mm outer protective layer 8 are arranged in turn at steel pipe 1 outer surface of long 12m, φ 114mm external diameter at the outer surface of above-mentioned layer 3.The ultralight matter integral hydrophobic heat-insulating calcium silicate shell manufacture method that ultralight matter integral hydrophobic heat-insulating calcium silicate layer 3 uses is as follows: add 1 weight portion zinc acetate after fineness 400～800 purposes, 100 weight portion lime powders and about 200 purposes of fineness 105 weight portion lime powders are soaked wet ground, 0.5 weight portion titanium dioxide, pump into warming while stirring in the reactor, under deep fat heating through 210 ℃, what obtain behind the hydrothermal synthesis reaction of 2h is the expanded slip of main component with the eakleite, add 4 weight portion alkaline glass fibers and 10 weight portion modified hydroxyl silicone oil emulsion composite water-proof agents (product of PetroChina Engineering Technology Inst's plant produced) therein, through injection molding, compression moulding, drying process is made ultralight matter integral hydrophobic heat-insulating calcium silicate shell, its performance: density 132kg/m
3, compressive strength 0.46MPa, shrinkage 1.2%, integral hydrophobic rate 99%, the volume water absorption rate 4.9% behind the soaked 24h.
The utility model compared with prior art has the following advantages:
1, Superlight integral thermal insulation hydrophobic calcium silicate pipe of the present utility model can be used for high-temp liquid The conveying of gas, the raw material wide material sources, production technology is simple, cost is low.
2, Superlight integral thermal insulation hydrophobic calcium silicate pipe, Ultralight integral hydrophobic silicic acid wherein Calcium heat insulation layer part can anti-1000 ℃ of high temperature, have 99% integral hydrophobic effect, and have The advantages such as Ultralight, high strength, low-shrinkage, low heat conductivity.
Claims (3)
1, a kind of ultralight matter integral hydrophobic heat-insulating calcium silicate pipe, comprise steel pipe (1), it is characterized in that modified organic silicon resin layer (2) being arranged in turn at the outer surface of steel pipe (1), ultralight matter integral hydrophobic heat-insulating calcium silicate layer (3), this layer (3) is to be formed by the cladding of ultralight matter integral hydrophobic calcium silicate shell, seam crossing has hydrophobic foam asbestus pad (4) between this shell, at above-mentioned layer (3) outer surface galvanized wire layer (5) is arranged, polyethylene thermal insulation layer (6), adhesive tape layer (7) and PVC cloth outer protective layer (8), ultralight matter integral hydrophobic heat-insulating calcium silicate layer (3) are through soaking wet ground by 100 weight portion quartz flours and 80～150 weight portion lime powders, add 0.5～5 weight portion acetic acid, 0.5～5 weight portion titanium dioxides, 0.5～5 weight portion zine stearates, under the deep fat heating, through 200～250 ℃, the expanded slip that the hydrothermal synthesis reaction of 1-5h obtains, add 4～10 weight portion lamination coatings and 5～12 weight portion modified hydroxyl silicone oil emulsion composite water-proof agents therein, through injection molding compression moulding drying process, the ultralight matter integral hydrophobic calcium silicate shell cladding that obtains forms.
2, a kind of ultralight matter integral hydrophobic heat-insulating calcium silicate pipe as claimed in claim 1, it is characterized in that steel pipe (1) is long 2～24m, the steel pipe of external diameter φ 50～1300mm has the thick modified organic silicon resin layer (2) of 0.1～2mm in turn at the outer surface of steel pipe (1), the thick ultralight matter of 30～150mm integral hydrophobic heat-insulating calcium silicate layer (3), seam has the thick hydrophobic foam asbestus of 1～10mm pad (4) between this layer (3), at above-mentioned layer (3) outer surface the thick galvanized wire layer (5) of 1～3mm is arranged, the polyethylene thermal insulation layer (6) that 5～40mm is thick, 0.05 the adhesive tape layer that～1mm is thick (7), 0.5 the PVC cloth outer protective layer (8) that～2mm is thick.
3, a kind of ultralight matter integral hydrophobic heat-insulating calcium silicate pipe as claimed in claim 1 or 2 is characterized in that at length 12m, the outer surface of the steel pipe of external diameter 114mm (1) has the thick modified organic silicon resin layer (2) of 1mm in turn, the ultralight matter integral hydrophobic heat-insulating calcium silicate layer (3) that 60mm is thick, seam has the thick hydrophobic foam asbestus pad (4) of 5mm between this layer (3), outer surface at above-mentioned layer (3) has the thick galvanized wire layer (5) of 1mm, the polyethylene thermal insulation layer (6) that 50mm is thick, 0.5mm thick adhesive tape layer (7), with the thick PVC cloth outer protective layer (8) of 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97249083 CN2310918Y (en) | 1997-12-11 | 1997-12-11 | Superlight integral thermal insulation hydrophobic calcium silicate pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97249083 CN2310918Y (en) | 1997-12-11 | 1997-12-11 | Superlight integral thermal insulation hydrophobic calcium silicate pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2310918Y true CN2310918Y (en) | 1999-03-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97249083 Expired - Fee Related CN2310918Y (en) | 1997-12-11 | 1997-12-11 | Superlight integral thermal insulation hydrophobic calcium silicate pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2310918Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715914A (en) * | 2016-03-18 | 2016-06-29 | 上海熠翌节能技术有限公司 | Insulation sleeve for engine |
| CN106015840A (en) * | 2016-06-27 | 2016-10-12 | 上海熠翌节能技术有限公司 | Insulation sleeve for Christmas tree and manufacturing method thereof |
| CN106122684A (en) * | 2016-06-27 | 2016-11-16 | 上海熠翌节能技术有限公司 | A kind of muff for smoke ejector and manufacture method thereof |
| CN106122682A (en) * | 2016-06-27 | 2016-11-16 | 上海熠翌节能技术有限公司 | A kind of muff for low pressure (LP) cylinder and manufacture method thereof |
| CN106122683A (en) * | 2016-06-27 | 2016-11-16 | 上海熠翌节能技术有限公司 | A kind of muff for exhaustor and manufacture method thereof |
-
1997
- 1997-12-11 CN CN 97249083 patent/CN2310918Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715914A (en) * | 2016-03-18 | 2016-06-29 | 上海熠翌节能技术有限公司 | Insulation sleeve for engine |
| CN106015840A (en) * | 2016-06-27 | 2016-10-12 | 上海熠翌节能技术有限公司 | Insulation sleeve for Christmas tree and manufacturing method thereof |
| CN106122684A (en) * | 2016-06-27 | 2016-11-16 | 上海熠翌节能技术有限公司 | A kind of muff for smoke ejector and manufacture method thereof |
| CN106122682A (en) * | 2016-06-27 | 2016-11-16 | 上海熠翌节能技术有限公司 | A kind of muff for low pressure (LP) cylinder and manufacture method thereof |
| CN106122683A (en) * | 2016-06-27 | 2016-11-16 | 上海熠翌节能技术有限公司 | A kind of muff for exhaustor and manufacture method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |