CN104790541B - Utilize the high intensity crystallite foaming fire preventing and heat insulating board and its production technology of white clay production - Google Patents
Utilize the high intensity crystallite foaming fire preventing and heat insulating board and its production technology of white clay production Download PDFInfo
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- CN104790541B CN104790541B CN201510080622.4A CN201510080622A CN104790541B CN 104790541 B CN104790541 B CN 104790541B CN 201510080622 A CN201510080622 A CN 201510080622A CN 104790541 B CN104790541 B CN 104790541B
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Abstract
The present invention relates to a kind of high-intensity inorganic foamed fireproofing insulating wall material and its production technology using white clay production, technical solution is that white clay, admaic earth and lime stone are prepared into small fine powder, uniformly mixing in proportion, then fine powder batch mixing is uniformly laid on and fired in mould, it is fixed in mould to load high-strength fireproof steel mesh, it is laid among fine powder batch mixing, disposably batch mixing and fire resisting steel mesh is integrally fired by high-temperature firing kiln and are cooled and shaped.The steel mesh intensity by plate intermediate configurations is had the advantage that to adjust the integrated support structural strength of enhancing plate, plate is played the application space of bigger in engineering, while add the security and service life of building board in use.
Description
Technical field
The present invention relates to field of constructional engineering material, and in particular to a kind of high intensity crystallite foaming produced using white clay
Fire preventing and heat insulating board and its production technology.
Background technology
Crystallite foaming fire preventing and heat insulating board is a kind of having for main material production using high-content inorganic silicate mineral aggregate
Fireproof heat insulating performance is high, thermal conductivity factor is low, novel light, stable chemical performance, nonpoisonous and tasteless, anti-corrosion humidity resistance is good, sound insulation
The plate body material for the characteristics such as noise reduction, waterproof hydrophobicity performance are high, weatherability is strong.Used as construction material, possess great use
Value and use scope.
White clay is a kind of aqueous crystal, belongs to the layer silicate clay mineral of anorthic system, white clay ore deposit
More than 50% it is silica in composition, through experiment, can be used for producing crystallite foaming fire preventing and heat insulating board.And because
White clay clay mineral has the attribute of nano material, is the natural nano structure mineral material with nanochannel structure, institute
Using the main production raw material by white clay as crystallite foaming fire preventing and heat insulating board, with other ore deposits for not possessing nano material attribute
Expect that the crystallite foaming fire preventing and heat insulating board as main material production is compared, on compression strength, impermeability and durability
To improve.
In Practical Project operation, according to the resistance to compression of crystallite foaming fire preventing and heat insulating board and tensile strength, it is generally used for more
Layer building and small sized multiple story building exterior wall construction, while can also plate itself be structure, be directly used in temporary building or small-sized
Construct the construction of species building.Because being influenced be subject to material self-characteristic, plate compression strength possesses certain limit, so
The use scope and security of plate are limited to a certain extent, this becomes a bottle of crystallite foaming fire preventing and heat insulating board
Neck.
The content of the invention
The purpose of the present invention is exactly in order to strengthen the intensity of crystallite foaming fire preventing and heat insulating board and security, from crystallite foaming
Fire preventing and heat insulating board unitary construction and production craft step are set out, and are main production raw material using white clay, are produced by improving
Technique and plate body construction, produce the more remarkable crystallite foaming fire preventing and heat insulating board of intensity, make crystallite foaming fireproof heated board
Material has the use value and scope of bigger, provides the height that a kind of plate face is white, strength character is superior, is produced using white clay
Strength micro-crystalline foamed fireproofing heat preservation plate material and its production technology.
To achieve these goals, the present invention takes following technical scheme:Using white after white clay high-temperature firing
Feature, produces the crystallite plate face of white;White clay, admaic earth and lime stone are prepared into small fine powder, it is uniformly mixed in proportion
Close, then fine powder batch mixing is uniformly laid on and is fired in mould, it is fixed in mould to load high-strength fireproof steel mesh, it is laid in fine powder
Among batch mixing, disposably batch mixing and fire resisting steel mesh are integrally fired by high-temperature firing kiln and are cooled and shaped.
The high intensity crystallite foaming fire preventing and heat insulating board produced according to the above scheme present invention using white clay is by pure crystallite
Flaggy and crystallite foaming flaggy disposably integrally form by a firing;Pure crystallite flaggy is fired by white clay crystallite fine powder material and formed, plate
Face is white, internal structure is closely knit;Crystallite foaming flaggy is by white clay crystallite fine powder material, admaic earth fine powder material and limestone fines
Material is uniformly mixed firing and forms, and inside is in honeycombed structure, and centre is lined with steel mesh, and steel mesh is sintered together with plate body.
The ingredient percentage by weight of the crystallite foaming flaggy is:White clay 70-50%, admaic earth 30-
20%th, lime stone 20-10%.
The steel mesh selects iron network aluminium alloy high-temperature resistant steel mesh, and fusing point is more than 1400 DEG C, and in well shape, arrangement of reinforcement intensity is
The plate body thickness of the foamed fireproofing heat preservation plate material is 3~600mm.
The present invention produces the production technology of high intensity crystallite foaming fire preventing and heat insulating board, including following step using white clay
Suddenly:
S1. prepared by raw material:
1) pure microcrystal grain is prepared:White clay raw material is put into glass melting furnace and is melting into molten slurry, glass melting temperature is 1500
~1550 DEG C, by melting, being homogenized, the molten slurry of stable quality is flowed out through glass melting furnace discharge port, Water Quenching is carried out, is made
Microcrystal grain, then carries out gradation drying;
2) admaic earth particle is prepared:Admaic earth is dried, is broken for particle fragment and powder;
3) lime stone particle is prepared:Raw limestone is subjected to break process, is processed into molecule;
4) pure crystallite fine powder is prepared:White clay microcrystal grain is ground to 500-700 mesh by mechanical crushing milling apparatus
Small fine powder;
5) crystallite foaming batch mixing fine powder is prepared:By white clay microcrystal grain, admaic earth particle and lime stone particle by proportioning
Weigh uniformly mixed, be ground to the small fine powder of 500-700 purposes by mechanical crushing milling apparatus, simultaneous grinding process makes raw material
What is mixed is more uniform;
S2. cloth:
1) pure crystallite fine powder and crystallite foaming the batch mixing fine powder prepared is each fitted into material distributing machine and is deposited;
2) it is uniformly distributed pure in mould is fired successively after treating pure crystallite fine powder and crystallite foaming batch mixing fine powder deposition
Crystallite fine powder, steel mesh and crystallite foaming batch mixing fine powder;
S3. fire:
1) the firing mould that cloth is got well to pure crystallite fine powder, steel mesh and crystallite foaming batch mixing fine powder is sent into firing kiln, and high temperature adds
Heat is to 1150 DEG C -1200 DEG C, when persistently 4-5 is small;
2) the high intensity crystallite foaming fire preventing and heat insulating board baked is sent into cooling section natural cooling in kiln, continues 18-
24 it is small when;
S4. finished product is processed:By high intensity crystallite foaming fire preventing and heat insulating board after cooling, engineering is cut into by engineering size
Use plate.
The weight hundred of white clay microcrystal grain, admaic earth particle and lime stone particle in the crystallite foaming batch mixing fine powder
Point ratio is:White clay microcrystal grain 70-50%, admaic earth particle 30-20%, lime stone particle 20-10%.
The 2nd step of S2 distributing techniques includes step in detail below:
A. individually load pure the crystallite fine powder and crystallite foaming prepared in the different feed bins of material distributing machine device respectively to mix
Expect fine powder, wait powder deposition;
B. material distributing machine is passed sequentially through respectively carries out cloth in crystallite foaming fire preventing and heat insulating board fires mould:
A. the thick pure crystallite fine powders of first layer 3-35mm first are distributed into firing mold bottom, surface is paved;
B. and then more than pure crystallite fine-powder bed, the designated position on mould surrounding side wall is fired, level is fixed to lay steel
Net;
C. finally by crystallite foaming mixture fine powder is laid on pure crystallite fine-powder bed, the bed of material is less than 600mm thickness, by steel
Net submerges wherein, and surface is paved.
The beneficial effects of the present invention are:The plate of designated color is produced, can more cater to Market Design use demand;See
The nano material characteristic of sound soil improves the intensity, impermeability and durability of plate;The steel mesh of plate intermediate configurations can be passed through
Intensity strengthens the integrated support structural strength of plate to adjust, and plate is played the application space of bigger in engineering, increases at the same time
The security and service life of building board in use are added.
Brief description of the drawings
Attached drawing 1 is illustrated for the high intensity crystallite foaming fire preventing and heat insulating board construction for having pure micro-crystal plate of present invention process production
Figure.
Attached drawing 2 is illustrated for the construction of the high intensity crystallite foaming fire preventing and heat insulating board without pure micro-crystal plate of present invention process production
Figure.
The steel mesh organigram for the high intensity crystallite foaming fire preventing and heat insulating board that attached drawing 3 produces for present invention process.
In attached drawing:Pure crystallite flaggy 1, crystallite foaming layer 2, steel mesh 3.
Embodiment
Invented below with implementing the further technology description of the mode of leading case.
Embodiment 1:
As shown in Figure 1, a kind of production according to the high intensity crystallite foaming fire preventing and heat insulating board produced using white clay
The high intensity crystallite foaming fire preventing and heat insulating board for having pure crystallite flaggy 1 of technique productions, by pure crystallite flaggy 1 and crystallite foaming plate
Layer 2 disposably integrally forms by a firing;Pure crystallite flaggy 1 is fired by white clay crystallite fine powder material and formed, and plate face is white, internal junction
Structure is closely knit;Crystallite foaming flaggy 2 is uniformly mixed firing by white clay crystallite fine powder material, admaic earth fine powder material and limestone fines material
Form, inside is in honeycombed structure, and centre is lined with steel mesh 3, and steel mesh 3 is sintered together with plate body.
The ingredient percentage by weight of the crystallite foaming flaggy 2 is:White clay 70-50%, admaic earth 30-
20%th, lime stone 20-10%.
The steel mesh 3 selects iron network aluminium alloy high-temperature resistant steel mesh, and fusing point is more than 1400 DEG C, in well shape, arrangement of reinforcement intensity
For
1 3~the 35mm of thickness of pure crystallite flaggy, 2 thickness of crystallite foaming flaggy are 3~600mm.
Embodiment 2:
As shown in Figure 2, a kind of production work according to using white clay production high intensity crystallite foaming fire preventing and heat insulating board
The high intensity crystallite foaming fire preventing and heat insulating board without pure crystallite flaggy 1 of skill production, the plate body of crystallite foaming flaggy 2 is by white clay
Crystallite fine powder material, admaic earth fine powder material and limestone fines material are uniformly mixed firing and form, and inside is in honeycombed structure, centre lining
There is steel mesh 3, steel mesh 3 is sintered together with plate body.
The weight hundred of white clay microcrystal grain, admaic earth particle and lime stone particle in the crystallite foaming batch mixing fine powder
Point ratio is:White clay 70-50%, admaic earth 30-20%, lime stone 20-10%.
The steel mesh 3 selects iron network aluminium alloy high-temperature resistant steel mesh, and fusing point is more than 1400 DEG C, in well shape, arrangement of reinforcement intensity
For 3mm~50mm.
The plate body thickness of the crystallite foaming flaggy 2 is 3~600mm.
Embodiment 3:
As shown in Figure 3, the present invention produces the production technology of high intensity crystallite foaming fire preventing and heat insulating board using white clay
The high intensity crystallite foaming fire preventing and heat insulating board of production, the steel mesh 3 in crystallite foaming mixed material layer 2 select iron network aluminium alloy
High-temperature resistant steel mesh, fusing point are more than 1400 DEG C, and in well shape, arrangement of reinforcement intensity is 3mm~50mm.
Embodiment 4:
The present invention utilizes the production technology of white clay production high intensity crystallite foaming fire preventing and heat insulating board, S2 distributing techniques the
2 steps include step in detail below:
A. individually load pure the crystallite fine powder and crystallite foaming prepared in the different feed bins of material distributing machine device respectively to mix
Expect fine powder, wait powder deposition;
B. material distributing machine is passed sequentially through respectively carries out cloth in crystallite foaming fire preventing and heat insulating board fires mould:
A. the thick pure crystallite fine powders of first layer 3-35mm first are distributed into firing mold bottom, surface is paved, that is, completed to pure micro-
The cloth of brilliant flaggy 1;
B. and then more than pure crystallite fine-powder bed, the designated position on mould surrounding side wall is fired, level is fixed to lay steel
Net 3;
C. finally by crystallite foaming mixture fine powder is laid on pure crystallite fine-powder bed, the bed of material is less than 600mm thickness, by steel
Net 3 submerges wherein, and surface is paved, that is, completes the cloth to pure fretting map layer 2.
Embodiment 5:
A kind of production technology according to using white clay production high intensity crystallite foaming fire preventing and heat insulating board produces high-strength
Crystallite foaming fire preventing and heat insulating board is spent, raw material proportioning is:White clay 70%, admaic earth 20%, lime stone 10%, dry density weight
Measure for 505kg/ cubes, heat conduction destiny 0.20 (350 degree), compression strength 11MPa, fire protecting performance be A1 grades.
Embodiment 6:
A kind of production technology according to using white clay production high intensity crystallite foaming fire preventing and heat insulating board produces high-strength
Crystallite foaming fire preventing and heat insulating board is spent, raw material proportioning is:White clay 60%, admaic earth 25%, lime stone 15%, dry density weight
Measure for 405kg/ cubes, heat conduction destiny 0.19 (350 degree), compression strength 7MPa, fire protecting performance be A1 grades.
Embodiment 7:
A kind of production technology according to using white clay production high intensity crystallite foaming fire preventing and heat insulating board produces high-strength
Crystallite foaming fire preventing and heat insulating board is spent, raw material proportioning is:White clay 50%, admaic earth 30%, lime stone 20%, dry density weight
Measure for 305kg/ cubes, heat conduction destiny 0.18 (350 degree), compression strength 5MPa, fire protecting performance be A1 grades.
Claims (7)
- A kind of 1. high intensity crystallite foaming fire preventing and heat insulating board produced using white clay, it is characterised in that:By pure crystallite flaggy (1) disposably integrally formed by a firing with crystallite foaming flaggy (2);Pure crystallite flaggy (1) is fired by white clay crystallite fine powder and formed, Plate face is white, and internal structure is closely knit;Crystallite foaming flaggy (2) is by white clay crystallite fine powder material, admaic earth fine powder material and lime Stone fine powder material is uniformly mixed firing and forms, and inside is in honeycombed structure, and centre is lined with steel mesh (3), and steel mesh (3) is sintered with plate body Together.
- 2. the high intensity crystallite foaming fire preventing and heat insulating board of white clay production is utilized as claimed in claim 1, it is characterised in that: The ingredient percentage by weight of crystallite foaming flaggy (2) is:White clay 70-50%, admaic earth 30-20%, lime stone 20-10%.
- 3. the high intensity crystallite foaming fire preventing and heat insulating board of white clay production is utilized as claimed in claim 1, it is characterised in that: Steel mesh (3) selects iron network aluminium alloy high-temperature resistant steel mesh, and fusing point is more than 1400 DEG C, in well shape, arrangement of reinforcement model
- 4. the high intensity crystallite foaming fire preventing and heat insulating board of white clay production is utilized as claimed in claim 1, it is characterised in that: Pure crystallite flaggy (1) thickness 3-35mm, crystallite foaming flaggy (2) thickness are 3~600mm.
- 5. it is a kind of using white clay production high intensity crystallite foaming fire preventing and heat insulating board production technology, it is characterised in that comprising with Lower processing step:S1. prepared by raw material:1) pure microcrystal grain is prepared:White clay raw material is put into glass melting furnace and is melting into molten slurry, glass melting temperature 1500~ 1550 DEG C, by melting, being homogenized, the molten slurry of stable quality is flowed out through glass melting furnace discharge port, Water Quenching is carried out, is made micro- Brilliant particle, then carries out gradation drying;2) admaic earth particle is prepared:Admaic earth is dried, is broken for particle fragment and powder;3) lime stone particle is prepared:Raw limestone is subjected to break process, is processed into molecule;4) pure crystallite fine powder is prepared:It is micro- that white clay microcrystal grain by mechanical crushing milling apparatus is ground to 500-700 purposes Small fine powder;5) crystallite foaming batch mixing fine powder is prepared:White clay microcrystal grain, admaic earth particle and lime stone particle are weighed by proportioning It is uniformly mixed, is ground to the small fine powder of 500-700 purposes by mechanical crushing milling apparatus, simultaneous grinding process mixes raw material It is more uniform;S2. cloth:1) pure crystallite fine powder and crystallite foaming the batch mixing fine powder prepared is each fitted into material distributing machine and is deposited;2) after treating pure crystallite fine powder and crystallite foaming batch mixing fine powder deposition, the uniformly distributed pure crystallite in mould is fired successively Fine powder, steel mesh and crystallite foaming batch mixing fine powder;S3. fire:1) the firing mould that cloth is got well to pure crystallite fine powder, steel mesh and crystallite foaming batch mixing fine powder is sent into firing kiln, is heated at high temperature to 1150 DEG C -1200 DEG C, when persistently 4-5 is small;2) the high intensity crystallite foaming fire preventing and heat insulating board baked is sent into cooling section natural cooling in kiln, it is small continues 18-24 When;S4. finished product is processed:By high intensity crystallite foaming fire preventing and heat insulating board after cooling, engineering plate is cut into by engineering size Material.
- 6. the production technology of high intensity crystallite foaming fire preventing and heat insulating board is produced using white clay as claimed in claim 5, its It is characterized in that:The percentage by weight of white clay microcrystal grain, admaic earth particle and lime stone particle in crystallite foaming batch mixing fine powder For:White clay microcrystal grain 70-50%, admaic earth particle 30-20%, lime stone particle 20-10%.
- 7. the production technology of high intensity crystallite foaming fire preventing and heat insulating board is produced using white clay as claimed in claim 5, its It is characterized in that:The 2nd step of S2 distributing techniques includes step in detail below:A. it is thin individually to load pure the crystallite fine powder and crystallite foaming batch mixing prepared in the different feed bins of material distributing machine device respectively Powder, waits powder deposition;B. material distributing machine is passed sequentially through respectively carries out cloth in crystallite foaming fire preventing and heat insulating board fires mould:A. the thick pure crystallite fine powders of first layer 3-35mm first are distributed into firing mold bottom, surface is paved;B. and then more than pure crystallite fine-powder bed, the designated position on mould surrounding side wall is fired, level is fixed to lay steel mesh;C. finally by crystallite foaming mixture fine powder is laid on pure crystallite fine-powder bed, the bed of material is less than 600mm thickness, steel mesh is submerged Wherein, surface is paved.
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Citations (1)
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CN103342468A (en) * | 2013-06-28 | 2013-10-09 | 北京晶雅石科技有限公司 | Composite plate material of foam microcrystalline glass and pure microcrystalline glass and manufacturing method of composite plate material |
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JPS5688884A (en) * | 1979-12-19 | 1981-07-18 | Matsushita Electric Ind Co Ltd | Manufacture of inorganic fiber compounded ceramic |
JPS61183181A (en) * | 1985-02-06 | 1986-08-15 | ニチアス株式会社 | Manufacture of refractory fibrous formed body |
CN1126721C (en) * | 1998-09-02 | 2003-11-05 | 东北大学钎具开发研究中心 | Process for preparing decorative devitrified glass tile and its products |
KR100985896B1 (en) * | 2008-09-02 | 2010-10-08 | 아이에스동서 주식회사 | Ceramic lightweight tile and manufacturing method thereof |
CN103087601B (en) * | 2011-10-31 | 2015-01-21 | 亚士创能科技(上海)股份有限公司 | Fireproof composition and fireproof heat insulation plate |
CN102515552A (en) * | 2011-12-13 | 2012-06-27 | 淄博钰晶新型材料科技有限公司 | Method for producing microcrystal foamed insulation sheet material by using kaolin |
CN202831265U (en) * | 2012-06-24 | 2013-03-27 | 苏志杰 | Steel bar net rack composite thermal insulation board |
CN104098272B (en) * | 2014-08-11 | 2016-07-06 | 北京璞晶科技有限公司 | A kind of method utilizing blast furnace cinder to produce crystallite light-weight brick |
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CN103342468A (en) * | 2013-06-28 | 2013-10-09 | 北京晶雅石科技有限公司 | Composite plate material of foam microcrystalline glass and pure microcrystalline glass and manufacturing method of composite plate material |
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