CN103836306B - Glass fibre ultralow temperature heat-barrier material production technology - Google Patents
Glass fibre ultralow temperature heat-barrier material production technology Download PDFInfo
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- CN103836306B CN103836306B CN201410106090.2A CN201410106090A CN103836306B CN 103836306 B CN103836306 B CN 103836306B CN 201410106090 A CN201410106090 A CN 201410106090A CN 103836306 B CN103836306 B CN 103836306B
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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
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Abstract
Present invention aim at providing a kind of glass fibre ultralow temperature heat-barrier material production technology, the production method disclosing glass fibre ultralow temperature heat-barrier material is with glass fibre cotton for raw material, utilize the intensity of himself and the proportioning of science, add softening intensifier, through size degradation, pull an oar, discongest, the PROCESS FOR TREATMENT such as prescind after, through strict metering, stirring fully, dispersion, utilize wet processing dehydration, molding, then through drying, batch, rewinding, cut, after compound, just obtain glass fibre ultralow temperature heat-barrier material。Weight per unit length of the present invention is very low, and heat insulation effect is splendid and good permeability, and its corresponding thickness and intensity can meet the new insulation material of requirement, glass fibre ultralow temperature heat-barrier material。
Description
Technical field
The present invention relates to heat-barrier material field, specifically a kind of glass fibre ultralow temperature heat-barrier material production technology。
Background technology
Ultralow temperature heat-barrier material needs in use and quantitatively relatively low aluminium foil or non-woven fabrics are after MULTILAYER COMPOSITE, by specification requirement。Doing imaging by the same heat-insulation layer, be wrapped on the storage facilities of liquid gas, the principle according to insulation, identical material is under identical thickness, and the layer of insulation material is more many, and the effect of insulation is more good；But identical thickness, insulation material quantitatively will be more low, the intensity of insulation material declines as well as quantitative decline。
Summary of the invention
Present invention aim at providing a kind of quantitatively very low, heat insulation effect is splendid and good permeability, and its corresponding thickness and intensity can meet the new insulation material of requirement, glass fibre ultralow temperature heat-barrier material。
The production method of glass fibre ultralow temperature heat-barrier material of the present invention is with glass fibre cotton for raw material, utilize the intensity of himself and the proportioning of science, add softening intensifier, through size degradation, pull an oar, discongest, the PROCESS FOR TREATMENT such as prescind after, through strict metering, stirring fully, dispersion, utilize wet processing dehydration, molding, then through drying, batch, rewinding, cut, after compound, just obtain glass fibre ultralow temperature heat-barrier material。
Concrete production technology and process are as follows:
1st step: add water, plain boiled water, glass fibre cotton, fiber softening reinforcing agent and sulphuric acid in rustless steel high-concentration pulper, the pH value of solution is adjusted to 3.5, concentration in pulper is 1%-3%, open pulper, stir 2 minutes, pulper is stopped, after 3 minutes, being then turned on pulper, continue making beating 15 minutes。
2nd step: metering: the fibre stuff that will accomplish fluently, with, in the measuring tank being pumped into 10m3, adding enriched water, reach the liquid level of regulation。
3rd step: the dispersion of fiber: the above-mentioned serosity measured is put into special stock tank, and open turbine formula blender, after stirring 3-20 minute, in the machine chest special with pumping people。
4th step: current stabilization: send in special current stabilization case by the slurry in machine chest with pump, in stream case, the serosity of 90% flows to flow box by the outlet of current stabilization case, remaining is returned in machine chest by overfall。
5th step: online, dehydration, molding: the serosity sent here in current stabilization case controls flow well by baiting valve, enters in iris type head box。Serosity in head box sprays from labial lamina, after molding device, dewatering plate, then with the further dehydration of suction flat box, completes one-step building at wet end, and the mass dryness fraction of page has just reached the requirement of twice sizing, and page enters the moisture in drying portion and falls below less than 80%。
6th step: the transmission of page and drying: drying portion have employed link joint type transmission, the mode of liquefied gas tank Two stage dryer, the combustor of baking oven and hothouse separately, and the heat blower fan of combustor is transported to hothouse。It is mounted with convulsion, air interchanger in the bottom of baking oven。
7th step: batch: have employed cylinder formula and lean against synchronization and batch, go out the material (paper) of baking oven by spring paper carrying roll, can complete with less tension force。
8th step: rewinding: adopt four roller rewinding machines of autonomous Design to carry out rewinding。
9th step: cut: adopt the straight knife type cutting machine of autonomous Design to cut。
10th step: compound: adopt ten roller compounding machines of autonomous Design to carry out compound。
As preferably, above-mentioned 1st step: the plain boiled water said is the water that wet end molding device filters down；
Glass fibre cotton and softening intensifier: refer to that intensity is higher, but the alkali-free glass fibre that fibre length and beating degree have certain difference is cotton, and the proportioning of alkali-free glass fibre cotton fiber is adjusted: fibre diameter 0.38 to 0.95UM, the alkali-free glass fibre cotton 60% of fibre length 1.0 to 1.6MM scope；Fibre diameter 0.8 to 2UM, the alkali-free glass fibre cotton 40% of fibre length 1.5 to 2.6MM scope；Fiber reinforcement flexibility agent, addition is the 20% of fiber, with sulphuric acid for medium, pH value 3 to 3.5；
Size degradation, making beating adopt free shape high consistency beating mode, adopt the making beating mode of this science and the softening reinforcing aids of above-mentioned rational proportioning raw materials and interpolation, add the forming part after improvement, drying section, be the key improving ultralow temperature heat-barrier material intensity and air permeability index。
As preferably, the special stock tank that above-mentioned 3rd step is said: for the octagon stock tank of autonomous Design。
As preferably, online that above-mentioned 5th step is said, dehydration, molding: the serosity sent here in current stabilization case is by the significantly high Valve controlling flow of precision, enter in improved iris type head box, the glass epoxy that precision is high it is configured with in head box, the flowing of serosity, dispersion and interfibrous arrangement have been played pivotal role by the device after improvement, and online concentration is doubled than before repacking。In the outlet of head box, being mounted with homemade molding device, the uniformity after wet sheet forming increases substantially。The further dehydration of dewatering plate that fibrous layer is developed through oneself again, dehydration is strengthened again with suction flat box, such l Water Paper page is after wet end one-step building, the mass dryness fraction of page has just reached the requirement of twice sizing, page enters the moisture of drying section and falls below less than 80%, and therefore dry, the wet strength of paper is all enhanced。What become paper quantitatively can accomplish every square metre less than 12 grams, can reach 8 grams every square metre according to the demand of client is minimum, accomplish ultrathin type。
As preferably, the transmission of page that above-mentioned 6th step is said, drying: before l Water Paper page enters baking oven, in order to reduce page traction, pulling of causing in running, have employed open paper injection, and below page, be mounted with and the paper carrying roll of guipure synchronous operation, page is held up, adopt less speed ratio simultaneously, make the internal stress of page and adhesion increase, therefore remain original intensity after sheet forming to greatest extent。Owing to adopting open paper injection, l Water Paper page is not by the extruding of the equipment such as net, roller, and therefore the bulk of page improves, and porous increases, it is ensured that the high-air-permeability of paper。Drying portion have employed link joint type transmission, the mode of liquefied gas tank Two stage dryer, the combustor of baking oven and hothouse separately, and the heat blower fan of combustor is transported to hothouse, and the temperature of hothouse controls at 85 DEG C to 260 DEG C。It is mounted with convulsion, air interchanger in the bottom of baking oven。In order to ensure ultralow temperature heat-barrier material in use extraction gas speed faster, on the carrier bar in baking oven, overlap a dry net of spiral, its objective is to increase bulk and the air permeability of paper, and avoid the fluctuation of page, the phenomenon such as wrinkling, damaged。
As preferably, above-mentioned 8th, 9,10 steps say rewinding, cut, compound: be the special equipment developed for glass fibre ultralow temperature heat-barrier material。
Its beneficial effect: present invention process achieves a kind of heat insulation new material of glass fibre ultralow temperature,
1. white appearance, quality is soft, without impurity such as greasy dirt, dust, color dots；
2. fibrous tissue is uniform, without defects such as brocken spectrum, lumps, eyelets；
3. the quality of unit square area is little, lightweight, but bulk is higher；
4. heat conductivity is low, good heat-insulation effect；
5. applied widely, can use under the environment of 273 ~ 500 DEG C, especially apply to the insulation of the storages of gas such as the liquid nitrogen under cryogenic, liquid hydrogen, liquid helium and oil liquefied gas, transporting equipment；
6. in use, vacuum pumping rate is fast, saves the working time；
7. production process cleaning, environmental protection, without the discharge of the harmful substance such as sewage and dusty gas, noise is little。
Specific implementation method:
The production method of glass fibre ultralow temperature heat-barrier material of the present invention is with glass fibre cotton for raw material, utilize the intensity of himself and the proportioning of science, add softening intensifier, through size degradation, pull an oar, discongest, the PROCESS FOR TREATMENT such as prescind after, through strict metering, stirring fully, dispersion, utilize wet processing dehydration, molding, then through drying, batch, rewinding, cut, after compound, just obtain glass fibre ultralow temperature heat-barrier material。
Concrete production technology and process are as follows:
1st step: add water, plain boiled water, glass fibre cotton, fiber softening reinforcing agent and sulphuric acid in rustless steel high-concentration pulper, the pH value of solution is adjusted to 3.5, concentration in pulper is 1%-3%, open pulper, stir 2 minutes, pulper is stopped, after 3 minutes, being then turned on pulper, continue making beating 15 minutes。
2nd step: metering: the fibre stuff that will accomplish fluently, with, in the measuring tank being pumped into 10m3, adding enriched water, reach the liquid level of regulation。
3rd step: the dispersion of fiber: the above-mentioned serosity measured is put into special stock tank, and open turbine formula blender, after stirring 3-20 minute, in the machine chest special with pumping people。
4th step: current stabilization: send in special current stabilization case by the slurry in machine chest with pump, in stream case, the serosity of 90% flows to flow box by the outlet of current stabilization case, remaining is returned in machine chest by overfall。
5th step: online, dehydration, molding: the serosity sent here in current stabilization case controls flow well by baiting valve, enters in iris type head box。Serosity in head box sprays from labial lamina, after molding device, dewatering plate, then with the further dehydration of suction flat box, completes one-step building at wet end, and the mass dryness fraction of page has just reached the requirement of twice sizing, and page enters the moisture in drying portion and falls below less than 80%。
6th step: the transmission of page and drying: drying portion have employed link joint type transmission, the mode of liquefied gas tank Two stage dryer, the combustor of baking oven and hothouse separately, and the heat blower fan of combustor is transported to hothouse。It is mounted with convulsion, air interchanger in the bottom of baking oven。
7th step: batch: have employed cylinder formula and lean against synchronization and batch, go out the material (paper) of baking oven by spring paper carrying roll, can complete with less tension force。
8th step: rewinding: adopt four roller rewinding machines of autonomous Design to carry out rewinding。
9th step: cut: adopt the straight knife type cutting machine of autonomous Design to cut。
10th step: compound: adopt ten roller compounding machines of autonomous Design to carry out compound。
As preferably, above-mentioned 1st step: the plain boiled water said is the water that wet end molding device filters down；
Glass fibre cotton and softening intensifier: refer to that intensity is higher, but the alkali-free glass fibre that fibre length and beating degree have certain difference is cotton, and the proportioning of alkali-free glass fibre cotton fiber is adjusted: fibre diameter 0.38 to 0.95UM, the alkali-free glass fibre cotton 60% of fibre length 1.0 to 1.6MM scope；Fibre diameter 0.8 to 2UM, the alkali-free glass fibre cotton 40% of fibre length 1.5 to 2.6MM scope；Fiber reinforcement flexibility agent, addition is the 20% of fiber, with sulphuric acid for medium, pH value 3 to 3.5；
Size degradation, making beating adopt free shape high consistency beating mode, adopt the making beating mode of this science and the softening reinforcing aids of above-mentioned rational proportioning raw materials and interpolation, add the forming part after improvement, drying section, be the key improving ultralow temperature heat-barrier material intensity and air permeability index。
As preferably, the special stock tank that above-mentioned 3rd step is said: for the octagon stock tank of autonomous Design。
As preferably, online that above-mentioned 5th step is said, dehydration, molding: the serosity sent here in current stabilization case is by the significantly high Valve controlling flow of precision, enter in improved iris type head box, the glass epoxy that precision is high it is configured with in head box, the flowing of serosity, dispersion and interfibrous arrangement have been played pivotal role by the device after improvement, and online concentration is doubled than before repacking。In the outlet of head box, being mounted with homemade molding device, the uniformity after wet sheet forming increases substantially。The further dehydration of dewatering plate that fibrous layer is developed through oneself again, dehydration is strengthened again with suction flat box, such l Water Paper page is after wet end one-step building, the mass dryness fraction of page has just reached the requirement of twice sizing, page enters the moisture of drying section and falls below less than 80%, and therefore dry, the wet strength of paper is all enhanced。What become paper quantitatively can accomplish every square metre less than 12 grams, can reach 8 grams every square metre according to the demand of client is minimum, accomplish ultrathin type。
As preferably, the transmission of page that above-mentioned 6th step is said, drying: before l Water Paper page enters baking oven, in order to reduce page traction, pulling of causing in running, have employed open paper injection, and below page, be mounted with and the paper carrying roll of guipure synchronous operation, page is held up, adopt less speed ratio simultaneously, make the internal stress of page and adhesion increase, therefore remain original intensity after sheet forming to greatest extent。Owing to adopting open paper injection, l Water Paper page is not by the extruding of the equipment such as net, roller, and therefore the bulk of page improves, and porous increases, it is ensured that the high-air-permeability of paper。Drying portion have employed link joint type transmission, the mode of liquefied gas tank Two stage dryer, the combustor of baking oven and hothouse separately, and the heat blower fan of combustor is transported to hothouse, and the temperature of hothouse controls at 85 DEG C to 260 DEG C。It is mounted with convulsion, air interchanger in the bottom of baking oven。In order to ensure ultralow temperature heat-barrier material in use extraction gas speed faster, on the carrier bar in baking oven, overlap a dry net of spiral, its objective is to increase bulk and the air permeability of paper, and avoid the fluctuation of page, the phenomenon such as wrinkling, damaged。
As preferably, above-mentioned 8th, 9,10 steps say rewinding, cut, compound: be the special equipment developed for glass fibre ultralow temperature heat-barrier material。
The present invention can pass through existing techniques in realizing without the technical characteristic described, and does not repeat them here。Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above。The change made in the essential scope of the present invention of those skilled in the art, remodeling, interpolation or replacement, also should belong to protection scope of the present invention。
Claims (5)
1. glass fibre ultralow temperature heat-barrier material production technology, it is characterised in that: concrete production technology and process are as follows:
1st step: add water, plain boiled water, glass fibre cotton, fiber softening reinforcing agent and sulphuric acid in rustless steel high-concentration pulper, the pH value of solution is adjusted to 3.5, concentration in pulper is 1%-3%, open pulper, stir 2 minutes, pulper is stopped, after 3 minutes, being then turned on pulper, continue making beating 15 minutes；Plain boiled water refers to the water that wet end molding device filters down；
2nd step: metering: the fibre stuff that will accomplish fluently, with, in the measuring tank being pumped into 10m3, adding enriched water, reach the liquid level of regulation；
3rd step: the dispersion of fiber: the above-mentioned serosity measured is put into stock tank, and open turbine formula blender, after stirring 3-20 minute, with being pumped in stock tank；
4th step: current stabilization: send in special current stabilization case by the slurry in machine chest with pump, in stream case, the serosity of 90% flows to flow box by the outlet of current stabilization case, remaining is returned in machine chest by overfall；
5th step: online, dehydration, molding: the serosity sent here in current stabilization case controls flow by baiting valve, enters in iris type head box；Serosity in head box sprays from labial lamina, after molding device, dewatering plate, then with the further dehydration of suction flat box, completes one-step building at wet end, and the mass dryness fraction of page reaches the requirement of twice sizing, and page enters the moisture in drying portion and drops to less than 80%；
6th step: the transmission of page and drying: drying portion adopts link joint type transmission, the mode of liquefied gas tank Two stage dryer, the combustor of baking oven and hothouse separately, and the heat blower fan of combustor is transported to hothouse；Convulsion, air interchanger are installed in the bottom of baking oven；
7th step: batch: adopt cylinder formula to lean against synchronization and batch, goes out the paper material of baking oven by spring paper carrying roll, can complete with less tension force；
8th step: rewinding: adopt four roller rewinding machines to carry out rewinding；
9th step: cut: adopt straight knife type cutting machine to cut；
10th step: compound: adopt ten roller compounding machines to carry out compound。
2. glass fibre ultralow temperature heat-barrier material production technology according to claim 1, it is characterised in that: the above-mentioned plain boiled water of the 1st step and the enriched water of the 2nd step are the water that wet end molding device filters down；
Glass fibre cotton and softening intensifier: refer to that intensity is higher, but the alkali-free glass fibre that fibre length and beating degree have certain difference is cotton, and the proportioning of alkali-free glass fibre cotton fiber is adjusted: fibre diameter 0.38 to 0.95 μm, the alkali-free glass fibre cotton 60% of fibre length 1.0 to 1.6MM scope；Fibre diameter 0.8 to 2 μm, the alkali-free glass fibre cotton 40% of fibre length 1.5 to 2.6MM scope；Fiber reinforcement flexibility agent, addition is the 20% of fiber, with sulphuric acid for medium, pH value 3 to 3.5。
3. glass fibre ultralow temperature heat-barrier material production technology according to claim 1, it is characterised in that: the stock tank that above-mentioned 3rd step is said is octagon stock tank。
4. glass fibre ultralow temperature heat-barrier material production technology according to claim 1, it is characterized in that: online that above-mentioned 5th step is said, dehydration, molding: the serosity sent here in current stabilization case passes through Valve controlling flow, enter in improved iris type head box, configuration glass epoxy in head box；At the outlet of head box, installation forming device；Fibrous layer is again through the further dehydration of dewatering plate, then strengthens dehydration with suction flat box, and such l Water Paper page is after wet end one-step building, and the mass dryness fraction of page reaches the requirement of twice sizing, and page enters the moisture of drying section and drops to less than 80%；What become paper quantitatively accomplishes every square metre less than 12 grams, reaches 8 grams every square metre according to the demand of client is minimum。
5. glass fibre ultralow temperature heat-barrier material production technology according to claim 1, it is characterized in that: the transmission of page that above-mentioned 6th step is said, drying: before l Water Paper page enters baking oven, in order to reduce page traction, pulling of causing in running, have employed open paper injection, and at the paper carrying roll of the installed below of page He guipure synchronous operation, page is held up, adopts less speed ratio simultaneously, make the internal stress of page and adhesion increase；Owing to adopting open paper injection, l Water Paper page is not by the extruding of net, roller；Drying portion adopts link joint type transmission, the mode of liquefied gas tank Two stage dryer, the combustor of baking oven and hothouse separately, and the heat blower fan of combustor is transported to hothouse, and the temperature of hothouse controls at 85 DEG C to 260 DEG C；Convulsion, air interchanger are installed in the bottom of baking oven；In order to ensure ultralow temperature heat-barrier material in use extraction gas speed faster, on the carrier bar in baking oven, overlap a dry net of spiral。
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| CN113832763A (en) * | 2020-06-23 | 2021-12-24 | 南京玻璃纤维研究设计院有限公司 | Production equipment, production system and production process of glass fiber composite filter material |
| CN111851117B (en) * | 2020-07-25 | 2022-08-30 | 启东金耀億华玻纤材料有限公司 | Production process of superfine glass fiber partition plate |
| CN113005638B (en) * | 2021-02-23 | 2022-04-22 | 重庆文理学院 | Heat-preservation sound-insulation glass microfiber cotton felt for aviation and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793340A (en) * | 2010-04-06 | 2010-08-04 | 重庆再升科技发展有限公司 | Vacuum insulated panel core material and manufacturing method thereof |
| CN103196007A (en) * | 2013-04-03 | 2013-07-10 | 常州山由帝武节能新材料制造有限公司 | Vacuum insulated panel core material and manufacturing method thereof |
| CN103244793A (en) * | 2013-05-31 | 2013-08-14 | 重庆再升科技股份有限公司 | Novel glass fiber vacuum insulation panel core and preparation method |
| CN103277631A (en) * | 2013-05-31 | 2013-09-04 | 重庆再升科技股份有限公司 | Glass-fiber vacuum insulation panel nano core material and preparation method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2624284A1 (en) * | 2005-10-07 | 2007-04-19 | Graham Clifford Garner | Vacuum heat insulator, and refrigerator, car, and building using vacuum heat insulator |
| JP4895597B2 (en) * | 2005-12-13 | 2012-03-14 | 川崎重工業株式会社 | High performance insulation structure |
-
2014
- 2014-03-21 CN CN201410106090.2A patent/CN103836306B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793340A (en) * | 2010-04-06 | 2010-08-04 | 重庆再升科技发展有限公司 | Vacuum insulated panel core material and manufacturing method thereof |
| CN103196007A (en) * | 2013-04-03 | 2013-07-10 | 常州山由帝武节能新材料制造有限公司 | Vacuum insulated panel core material and manufacturing method thereof |
| CN103244793A (en) * | 2013-05-31 | 2013-08-14 | 重庆再升科技股份有限公司 | Novel glass fiber vacuum insulation panel core and preparation method |
| CN103277631A (en) * | 2013-05-31 | 2013-09-04 | 重庆再升科技股份有限公司 | Glass-fiber vacuum insulation panel nano core material and preparation method thereof |
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Address after: 252122 Feng Tun Industrial Park, Chiping County, Shandong, Liaocheng Applicant after: Shandong Zhanteng Energy-saving New Material Science and Technology Co., Ltd. Address before: 252122 Shandong Province, Liaocheng city Chiping town Macun County Feng Liu Applicant before: CHIPING HENGKANG INSULATION MATERIAL CO., LTD. |
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Effective date of registration: 20190528 Address after: 066500 Guangchashan Village, Qinglong Town, Qinglong Manchu Autonomous County, Qinhuangdao City, Hebei Province Patentee after: Qinhuangdao Qinglong Hengli Glass Fiber Co., Ltd. Address before: 252122 Fengtun Industrial Park, Maping County, Liaocheng City, Shandong Province Patentee before: Shandong Zhanteng Energy-saving New Material Science and Technology Co., Ltd. |