CN103011861B - Glass kiln-used dry type micro-expansion heat preservation coating - Google Patents
Glass kiln-used dry type micro-expansion heat preservation coating Download PDFInfo
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- CN103011861B CN103011861B CN201210549078.XA CN201210549078A CN103011861B CN 103011861 B CN103011861 B CN 103011861B CN 201210549078 A CN201210549078 A CN 201210549078A CN 103011861 B CN103011861 B CN 103011861B
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Abstract
The invention discloses a glass kiln-used dry type micro-expansion heat preservation coating which is characterized by comprising the following ingredients in part by weight: 30-60 parts of expanded perlite, 20-40 parts of superfine surface active ground calcium carbonate, 5-10 parts of alumina silicate fiber, 2-5 parts of siliceous fine powder, 2-5 parts of hollow fiber, 5-13 parts of composite binding agent, and 1-4 parts of chemical additives. When being prepared, the expanded perlite, the superfine surface active ground calcium carbonate, the alumina silicate fiber, the alumina silicate fiber and the hollow fiber are put into a stirring machine in sequence to be uniformly stirred and mixed up; the reset composite binding agent and the chemical additives are added into the stirring machine to be stirred and sufficiently mixed so as to prepare the coating. According to the coating, the raw materials are prepared into the dry type heat preservation coating, so that not only are the procedures of mixture ageing, defoaming and standing after foaming reduced, but also the problem that a traditional coating is deteriorated and dehydrated caused by long distance transportation is avoided; and meanwhile the coating has the characteristics of rapid curing strength, remarkable heat preservation and energy conservation effect, convenience for construction and the like.
Description
Technical field
The invention belongs to fire resisting material field, be specifically related to dry type microdilatancy thermal insulation coatings for a kind of glass furnace.
Background technology
Along with the develop rapidly of market economy, resource and energy consumption significantly increase, the energy-saving and cost-reducing target that enterprise chases jointly, the energy-saving and cost-reducing the most frequently used also the most effective means of use heat insulating series products Shi Ge high temperature production enterprise's realization of becoming.Under the promotion of the market requirement, numerous experts, scholar have done a large amount of fruitful work, and rapidly, product performance significantly improve the development of heat preservation energy-saving series products, and product application also becomes more meticulous gradually, but still has certain deficiency.At present, on market, common industrial heat-insulation coating mostly is slurry class coating, exists highly such as shrinking percentage under high temperature, easily causes a large amount of perforation pores, reduces heat insulation effect; Coating easily efflorescence in life-time service process, cracking even come off; Use wide specific aim not high, use temperature is inadaptable causes practical effect poor; Production process is complicated, production cost is high and storage and transport difficulty high; The problems such as coating is influenced by environmental temperature.
Summary of the invention
Object of the present invention is intended to overcome above-mentioned shortcoming, provide under a kind of high temperature, be micro-expansibility, heat preservation and energy conservation effects is remarkable, the feature of environmental protection good, cost is low, dry type microdilatancy thermal insulation coatings for the glass furnace of easy construction.
For achieving the above object, the present invention adopts following solution: dry type microdilatancy thermal insulation coatings for a kind of glass furnace, is characterized in that: the raw material that it comprises following weight part: 30-60 parts of pearlstones, 20-40 parts of ultra-fine surfactivity water-ground limestones, 5-10 parts of aluminum silicate fibers, 2-5 parts of siliceous fine powders, 2-5 parts of tubular fibres, 5-13 parts of combined binders, 1-4 parts of chemical assistants; Preparation method is: the raw material that is ready to above-mentioned weight part, pearlstone, ultra-fine surfactivity water-ground limestone, aluminum silicate fiber, siliceous fine powder, tubular fibre are put into successively to stirrer and be uniformly mixed, again remaining combined binder, chemical assistant are added in stirrer and stirred, it is fully mixed.
Dry type microdilatancy thermal insulation coatings for above-mentioned a kind of glass furnace, is characterized in that: described pearlstone expands completely, and diameter is 1-3mm and two granularity sections of 0-0.1mm, and both weight ratio of mixture are 3:2.
Dry type microdilatancy thermal insulation coatings for above-mentioned a kind of glass furnace, is characterized in that: described ultra-fine surfactivity water-ground limestone particle diameter is between 1-5 microns.
Dry type microdilatancy thermal insulation coatings for above-mentioned a kind of glass furnace, is characterized in that: described aluminum silicate fiber is 60-300 object staple fibres.
Dry type microdilatancy thermal insulation coatings for above-mentioned a kind of glass furnace, is characterized in that: described siliceous fine powder adopts quartz to make or adopt useless silica brick to make through selection, removal of impurities, fragmentation, grinding, and granularity is 325 orders with carefully.
Dry type microdilatancy thermal insulation coatings for above-mentioned a kind of glass furnace, is characterized in that: described tubular fibre is one or more of pure aluminium silicate tubular fibre, PET Hollow fiber, polypropylene hollow fiber.
Dry type microdilatancy thermal insulation coatings for above-mentioned a kind of glass furnace, it is characterized in that: described combined binder is the mixture of electric smelting aluminate cement, silicon sol, carboxymethyl cellulose, high temperature resistant expansion glue, acrylate or vinyl acetate between to for plastic, and weight ratio of mixture is 1.5:1:2:4:1; Preparation method is: first electric smelting aluminate cement, carboxymethyl cellulose, acrylate or vinyl acetate between to for plastic are mixed and stir 3 minutes, then add silicon sol, high temperature resistant expansion glue to continue to stir 3 minutes, mix.
Dry type microdilatancy thermal insulation coatings for above-mentioned a kind of glass furnace, is characterized in that: described high temperature resistant expansion glue is to select to refine rare earth oxide, expand mullite, gasification SiO more again
2powder, through precision work, at high temperature carries out the nano inorganic material making after chain, crystal conversion.
Dry type microdilatancy thermal insulation coatings for above-mentioned a kind of glass furnace, it is characterized in that: described chemical assistant is the mixture of universal powder defoamer, hexamethylenetetramine, novolac resin, anionic polyacrylamide, and its weight ratio of mixture is: (0.5-1): (0.2-0.8): (0.5-1): 1; Preparation method is: first by novolac resin and anionic polyacrylamide mix and blend 2 minutes, then add hexamethylenetetramine, universal powder defoamer mix and blend 2 minutes.
It is main raw that pearlstone, ultra-fine surfactivity water-ground limestone, aluminosilicate refractory fiber etc. are take in the present invention, adds combined binder and chemical assistant, makes dry type coating, during construction, only need to add water and stir, can be used for manually smearing, also can be used for mechanically spraying.
Compared with prior art, tool of the present invention has the following advantages:
1, coating of the present invention is dry type insulating coating, not only reduced the rear standing link of ageing mixture froth breaking of foaming, and avoided traditional slurry coating long distance transportation to produce problem rotten, dehydration, and many disadvantages that cold district coating freezed and caused in storage and transportation winter.
2, the present invention has adopted combined binder, and a small amount of electric smelting aluminate cement containing, not only possesses the feature of rapid hardening high-strength, and stable bond and intensity can provide middle high temperature time, can guarantee coating life-time service and efflorescence that outside surface do not occur is dropped; Silicon sol and high-temperature expansion glue are nano inorganic material, water-absorbent due to carboxymethyl cellulose, accelerated the speed of its moisture loss, promoted monomer silicic acid polymerization to become high poly-silica gel, under high temperature, be swelling state, owing to being irreversible crystal conversion, after cooling, do not shrink, therefore greatly reduce coating because shrink the crackle bringing and connect pore, improved heat insulation effect, also solved problem easy to crack after coating is dry, that come off simultaneously.
3, the use of the present invention to ultra-fine surfactivity water-ground limestone and chemical assistant, has realized dry type coating and has added at the construction field (site) the quick pulping of water under mixing and stirring, and has not only guaranteed pulp quality, has also guaranteed engineering time and construction effect simultaneously.
4, the present invention has optimized the granularity selection of material, not only perlite has been carried out to choosing of two granularity sections, and has adopted aluminium silicate fiber peacekeeping tubular fibre to be used in conjunction with, make product in use, moisture is more easily discharged, and can form a large amount of airtight air vents, thereby improves heat insulation effect.
embodiment:
Embodiment 1:
The raw material that the present embodiment comprises following weight part: 51 parts of pearlstones, 20 parts of ultra-fine surfactivity water-ground limestones, 10 parts of aluminum silicate fibers, 4 parts of siliceous fine powders, 3 parts of tubular fibres, 9.5 parts of combined binders, 2.5 parts of chemical assistants, wherein tubular fibre is that 1.2 parts of pure aluminium silicate tubular fibres mix with 1.8 parts of polypropylene hollow fibers; Combined binder is that 1 part of 1.5 parts of electric smelting aluminate cement, 1 part of silicon sol, 2 parts of carboxymethyl celluloses, 4 parts of high temperature resistant expansion glues, acrylate mixes; Chemical assistant is that 1 part of 0.6 part of universal powder defoamer, 0.4 part of hexamethylenetetramine, 0.5 part of novolac resin, anionic polyacrylamide mixes.
By above-mentioned weight part, weigh raw materials, pearlstone, ultra-fine surfactivity water-ground limestone, aluminum silicate fiber, siliceous fine powder, tubular fibre are put into successively to stirrer and be uniformly mixed, again the mixed combined binder preparing and remaining chemical assistant are added in stirrer and stirred, make it fully mixedly can make dry type microdilatancy thermal insulation coatings for glass furnace of the present invention.
Embodiment 2:
The raw material that the present embodiment comprises following weight part: 48 parts of pearlstones, 23 parts of ultra-fine surfactivity water-ground limestones, 8 parts of aluminum silicate fibers, 5 parts of siliceous fine powders, 5 parts of tubular fibres, 8.6 parts of combined binders, 2.8 parts of chemical assistants, wherein tubular fibre is that 3 parts of pure aluminium silicate tubular fibres mix with 2 parts of PET Hollow fibers; Combined binder is that 0.9 part of 1.4 parts of electric smelting aluminate cement, 0.9 part of silicon sol, 1.8 parts of carboxymethyl celluloses, 3.6 parts of high temperature resistant expansion glues, vinyl acetate between to for plastic mixes; Chemical assistant is that 1 part of 0.5 part of universal powder defoamer, 0.5 part of hexamethylenetetramine, 0.8 part of novolac resin, anionic polyacrylamide mixes.
By above-mentioned weight part, weigh raw materials, pearlstone, ultra-fine surfactivity water-ground limestone, aluminum silicate fiber, siliceous fine powder, tubular fibre are put into successively to stirrer and be uniformly mixed, again the mixed combined binder preparing and remaining chemical assistant are added in stirrer and stirred, make it fully mixedly can make dry type microdilatancy thermal insulation coatings for glass furnace of the present invention.
Claims (5)
1. dry type microdilatancy thermal insulation coatings for a glass furnace, it is characterized in that: the raw material that it comprises following weight part: 30-60 parts of pearlstones, 20-40 parts of ultra-fine surfactivity water-ground limestones, 5-10 parts of aluminum silicate fibers, 2-5 parts of siliceous fine powders, 2-5 parts of tubular fibres, 5-13 parts of combined binders, 1-4 parts of chemical assistants, during preparation by pearlstone, ultra-fine surfactivity water-ground limestone, aluminum silicate fiber, siliceous fine powder, tubular fibre is put into successively stirrer and is uniformly mixed, again by remaining combined binder, chemical assistant adds in stirrer and stirs, it is fully mixed, wherein tubular fibre is one or more of pure aluminium silicate tubular fibre, PET Hollow fiber, polypropylene hollow fiber, combined binder is the mixture of electric smelting aluminate cement, silicon sol, carboxymethyl cellulose, high temperature resistant expansion glue, acrylate or vinyl acetate between to for plastic, weight ratio of mixture is 1.5:1:2:4:1, high temperature resistant expansion glue be select refine again rare earth oxide, again expand mullite, gasification SiO
2powder is through precision work, at high temperature carry out the nano inorganic material making after chain, crystal conversion, during preparation, first electric smelting aluminate cement, carboxymethyl cellulose, acrylate or vinyl acetate between to for plastic are mixed and stir 3 minutes, add again silicon sol, high temperature resistant expansion glue to continue to stir 3 minutes, mix, chemical assistant is the mixture of universal powder defoamer, hexamethylenetetramine, novolac resin, anionic polyacrylamide, its weight ratio of mixture is: (0.5-1): (0.2-0.8): (0.5-1): 1, during preparation, first by novolac resin and anionic polyacrylamide mix and blend 2 minutes, then add hexamethylenetetramine, universal powder defoamer mix and blend 2 minutes.
2. dry type microdilatancy thermal insulation coatings for a kind of glass furnace according to claim 1, is characterized in that: described pearlstone expands completely, and diameter is 1-3mm and two granularity sections of 0-0.1mm, and both weight ratio of mixture are 3:2.
3. dry type microdilatancy thermal insulation coatings for a kind of glass furnace according to claim 1, is characterized in that: described ultra-fine surfactivity water-ground limestone particle diameter is between 1-5 microns.
4. dry type microdilatancy thermal insulation coatings for a kind of glass furnace according to claim 1, is characterized in that: described aluminum silicate fiber is 60-300 object staple fibres.
5. dry type microdilatancy thermal insulation coatings for a kind of glass furnace according to claim 1, is characterized in that: described siliceous fine powder adopts quartz to make or adopt useless silica brick to make through selection, removal of impurities, fragmentation, grinding, and granularity is 325 orders with carefully.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210549078.XA CN103011861B (en) | 2012-12-18 | 2012-12-18 | Glass kiln-used dry type micro-expansion heat preservation coating |
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| CN201210549078.XA CN103011861B (en) | 2012-12-18 | 2012-12-18 | Glass kiln-used dry type micro-expansion heat preservation coating |
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| CN103011861A CN103011861A (en) | 2013-04-03 |
| CN103011861B true CN103011861B (en) | 2014-07-16 |
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| CN106145863A (en) * | 2016-06-30 | 2016-11-23 | 合肥广能新材料科技有限公司 | Environment-friendly type building insulation material and preparation method thereof |
Citations (5)
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| CN101117550A (en) * | 2007-09-10 | 2008-02-06 | 山东鲁阳股份有限公司 | High temperature binding agent and preparation method thereof |
| CN101215179A (en) * | 2007-12-29 | 2008-07-09 | 永康市美信实业有限公司 | Lightweight fireproof filling material for metal door produced by expansion perlite and preparation method thereof |
| CN101792298A (en) * | 2010-01-26 | 2010-08-04 | 莱州明发隔热材料有限公司 | High-temperature heat-insulating coating and preparation method thereof |
| CN102476942A (en) * | 2010-11-23 | 2012-05-30 | 山东鲁阳股份有限公司 | Inorganic combined ceramic fiberboard |
| CN102515796A (en) * | 2011-12-08 | 2012-06-27 | 山西高科耐火材料股份有限公司 | High-temperature composite environment-friendly paint used in glass kiln |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117550A (en) * | 2007-09-10 | 2008-02-06 | 山东鲁阳股份有限公司 | High temperature binding agent and preparation method thereof |
| CN101215179A (en) * | 2007-12-29 | 2008-07-09 | 永康市美信实业有限公司 | Lightweight fireproof filling material for metal door produced by expansion perlite and preparation method thereof |
| CN101792298A (en) * | 2010-01-26 | 2010-08-04 | 莱州明发隔热材料有限公司 | High-temperature heat-insulating coating and preparation method thereof |
| CN102476942A (en) * | 2010-11-23 | 2012-05-30 | 山东鲁阳股份有限公司 | Inorganic combined ceramic fiberboard |
| CN102515796A (en) * | 2011-12-08 | 2012-06-27 | 山西高科耐火材料股份有限公司 | High-temperature composite environment-friendly paint used in glass kiln |
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Address after: 030100 Yangqu County, Shanxi province finance street, No., No. 5 Patentee after: Shanxi Gaoke Refractories Co., Ltd. Address before: 030006 No. 280, Changzhi Road, hi tech Zone, Shanxi, Taiyuan Patentee before: Shanxi Gaoke Refractories Co., Ltd. |