CN104790543B - The high intensity crystallite foaming fire preventing and heat insulating board and its production technology produced using concave convex rod and graphite - Google Patents
The high intensity crystallite foaming fire preventing and heat insulating board and its production technology produced using concave convex rod and graphite Download PDFInfo
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- CN104790543B CN104790543B CN201510080733.5A CN201510080733A CN104790543B CN 104790543 B CN104790543 B CN 104790543B CN 201510080733 A CN201510080733 A CN 201510080733A CN 104790543 B CN104790543 B CN 104790543B
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Abstract
The high-intensity inorganic foamed fireproofing insulating wall material and its production technology produced the present invention relates to a kind of utilization concave convex rod and graphite, technical scheme is that concave convex rod, graphite, admaic earth and lime stone are prepared into small fine powder, uniform mixing in proportion, then fine powder batch mixing is uniformly laid in firing mould, it is fixed in mould to load high-strength fireproof steel mesh, it is laid in the middle of fine powder batch mixing, it is disposable by batch mixing and fire resisting steel mesh one firing cooling shaping by high-temperature firing kiln.Have the advantage that the steel mesh intensity by sheet material intermediate configurations to adjust the integrated support structural strength of enhancing sheet material, sheet material is played bigger application space in engineering, while adding 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 of utilization attapulgite and graphite production
Crystallite foaming fire preventing and heat insulating board and its production technology.
Background technology
Crystallite foaming fire preventing and heat insulating board is that a kind of utilization high content inorganic silicate mineral aggregate is having that main material is produced
Fireproof heat insulating performance height, low thermal conductivity factor, novel light, stable chemical performance, nonpoisonous and tasteless, anti-corrosion humidity resistance are good, sound insulation
The plate body material for the characteristic such as noise reduction, waterproof hydrophobicity performance are high, weatherability is strong.Used as construction material, possess and greatly use
It is worth and uses scope.
Attapulgite is a kind of crystalloid hydration nonmetallic clay pit of zeopan of fibrous porous structure, attapulgite
In the composition of ore deposit more than 50% be silica, through experiment, can be used for produce crystallite foaming fire preventing and heat insulating board.And
It is the natural nano structure mineral material with nanochannel structure because attapulgite clay mineral has the attribute of nano material
Material, so attapulgite is not possessed into nano material with other as the main production raw material of crystallite foaming fire preventing and heat insulating board
The crystallite foaming fire preventing and heat insulating board that the mineral aggregate of attribute is produced as main material is compared, in compression strength, impervious and durable
It is improved in property.Appropriate graphite is added in the making raw material of crystallite foaming fire preventing and heat insulating board, can further be strengthened
Crystallite foaming fire preventing and heat insulating board compression strength and toughness.
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 many
The exterior wall construction of layer building and small sized multiple story building, at the same can also sheet material from as structure, be directly used in temporary building or small-sized
Construct the construction of species building.Because being influenceed by material self-characteristic, sheet material compression strength possesses certain limit, so
The use scope and security of sheet material are limited to a certain extent, and this becomes a bottle of crystallite foaming fire preventing and heat insulating board
Neck.The high intensity crystallite foaming fire preventing and heat insulating board produced using attapulgite and graphite can further expand crystallite foaming fire prevention
The use scope of heat preservation plate material, improves the service life of building.
The content of the invention
The purpose of the present invention is exactly in order to strengthen the intensity and security of crystallite foaming fire preventing and heat insulating board, 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 attapulgite and graphite, are passed through
Production technology and plate body construction are improved, the more remarkable crystallite foaming fire preventing and heat insulating board of intensity is produced, crystallite foaming is prevented
Fiery heat preservation plate material is in aubergine there is provided a kind of plate face with bigger use value and scope, strength character is superior, utilize bumps
High intensity crystallite foaming fire preventing and heat insulating board and its production technology that rod soil and graphite are produced.
To achieve these goals, the present invention takes following technical scheme：Using after attapulgite high-temperature firing in purplish red
The characteristics of color, produce the crystallite plate face of aubergine；Attapulgite, graphite, admaic earth and lime stone are prepared into small fine powder,
Fine powder batch mixing, is then uniformly laid in firing mould by uniform mixing in proportion, fixed in mould to load high-strength fireproof steel
Net, is laid in the middle of fine powder batch mixing, disposable by batch mixing and fire resisting steel mesh one firing cooling shaping by high-temperature firing kiln.
The high intensity crystallite foaming fire preventing and heat insulating board produced according to the above scheme present invention using attapulgite and graphite
Disposably integrally formed by a firing by pure crystallite flaggy and crystallite foaming flaggy；Pure crystallite flaggy is burnt by attapulgite crystallite fine powder material
System is formed, and plate face is in aubergine, and internal structure is closely knit；Crystallite foaming flaggy by attapulgite crystallite fine powder material, graphite fine powder material,
Admaic earth fine powder material and limestone fines material are well mixed firing and formed, and inside is in honeycombed structure, and centre is lined with steel mesh, steel mesh
It is sintered together with plate body.
Described high intensity crystallite foaming fire preventing and heat insulating board ingredient percentage by weight is：Attapulgite 65-
45%th, graphite 5%, admaic earth 30-20%, lime stone 20-10%.
Described 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 described foamed fireproofing heat preservation plate material is 3-600mm.
The production technology for the high intensity crystallite foaming fire preventing and heat insulating board that the present invention is produced using attapulgite and graphite, bag
Include following steps：
S1. prepared by raw material：
1) microcrystal grain is prepared：Attapulgite raw material is melting into the molten slurry of attapulgite, glass melting temperature in glass melting furnace
At 1500~1550 DEG C, by fusing, homogenizing, the molten slurry of steady quality is flowed out through glass melting furnace discharging opening, carried out at water quenching
Reason, is made microcrystal grain, then carries out gradation drying；
2) graphite fine powder is prepared：Graphite is ground to form into fine powder material；
3) admaic earth particle is prepared：Admaic earth is dried, particle fragment and powder is broken for；
4) lime stone particle is prepared：Raw limestone is subjected to break process, molecule is processed into；
5) pure crystallite fine powder is prepared：Attapulgite microcrystal grain is ground to 500-700 by mechanical crushing milling apparatus
The small fine powder of purpose；
6) crystallite foaming compound fine powder is prepared：By attapulgite microcrystal grain, graphite fine powder, admaic earth particle and lime
Stone particle is weighed well mixed by proportioning, is ground to the small fine powder of 500-700 purposes by mechanical crushing milling apparatus, simultaneously
Process of lapping makes the more uniform of raw material mixing；
S2. cloth：
1) the pure crystallite fine powder prepared and crystallite foaming batch mixing fine powder are each fitted into material distributing machine and deposited；
2) after pure crystallite fine powder and crystallite foaming compound fine powder deposition are finished, uniformly laid in mould is fired successively
Pure crystallite fine powder, steel mesh and crystallite foaming batch mixing fine powder；
S3. fire：
1) the firing mould feeding that cloth gets well pure crystallite fine powder, steel mesh and crystallite foaming batch mixing fine powder is fired into kiln, high temperature adds
Heat continues 4-5 hours to 1150 DEG C -1200 DEG C；
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 hours；
S4. finished product is processed：By the high intensity crystallite foaming fire preventing and heat insulating board after cooling, engineering is cut into by engineering size
Use plate.
The production technology of described utilization attapulgite and the high intensity crystallite foaming fire preventing and heat insulating board of graphite production, it is micro-
The percentage by weight of attapulgite microcrystal grain in batch mixing fine powder, graphite fine powder, admaic earth particle and lime stone particle is steeped in trichite
For：Attapulgite microcrystal grain 65-45%, graphite fine powder 5%, admaic earth particle 30-20%, lime stone particle 20-
10%.
The described step of S2 distributing techniques the 2nd includes step in detail below：
A. individually load the pure crystallite fine powder prepared in the different feed bins of material distributing machine device respectively and crystallite foaming is mixed
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 specified location on the week side of boss wall of mould four is fired, level, which is fixed, lays steel
Net；
C. last that crystallite foaming compound fine powder is laid on pure crystallite fine-powder bed, the bed of material is less than 600mm thickness, steel mesh is not had
Enter wherein, surface is paved.
The beneficial effects of the present invention are：The sheet material of designated color is produced, Market Design use demand can be more catered to；It is recessed
The nano material characteristic of convex rod soil improves the intensity of sheet material, impervious and durability, and the addition of graphite strengthens sheet material toughness,
And the integrated support structural strength of enhancing sheet material can be adjusted by the steel mesh intensity of sheet material intermediate configurations, makes sheet material in work
Bigger application space is played in journey, while adding the security and service life of building board in use.
Brief description of the drawings
Accompanying drawing 1 is the high intensity crystallite foaming fire preventing and heat insulating board construction signal for having pure micro-crystal plate that present invention process is produced
Figure.
Accompanying drawing 2 is the construction signal of the high intensity crystallite foaming fire preventing and heat insulating board without pure micro-crystal plate that present invention process is produced
Figure.
Accompanying drawing 3 is the steel mesh organigram for the high intensity crystallite foaming fire preventing and heat insulating board that present invention process is produced.
In accompanying drawing：Pure crystallite flaggy 1, crystallite foaming layer 2, steel mesh 3.
Embodiment
The further technology description invention in the way of implementing leading case below.
Embodiment 1：
As shown in Figure 1, it is a kind of according to the high intensity crystallite foaming fireproof heated board produced using attapulgite and graphite
The high intensity crystallite foaming fire preventing and heat insulating board for having pure micro-crystal plate finish coat of the production technology production of material, by pure crystallite flaggy 1
Disposably integrally formed by a firing with crystallite foaming flaggy 2；Pure crystallite flaggy 1 is fired by attapulgite fine powder material and formed, and plate face is in
Aubergine, internal structure is closely knit；Crystallite foaming flaggy 2 is by attapulgite fine powder material, graphite fine powder material, admaic earth fine powder material and stone
Lime stone fine powder material is well mixed firing and formed, and inside is in honeycombed structure, and centre is lined with steel mesh 3, and steel mesh 3 is sintered in one with plate body
Rise.
Described crystallite foaming flaggy 2, ingredient percentage by weight is：It is attapulgite 65-45%, graphite 5%, red
Clay 30-20%, lime stone 20-10%.
Described 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
The described thickness 3-35mm of pure crystallite flaggy 1, the thickness of crystallite foaming flaggy 2 is 3-600mm.
Embodiment 2：
As shown in Figure 2, it is a kind of according to the high intensity crystallite foaming fireproof heated board produced using attapulgite and graphite
The high intensity crystallite foaming fire preventing and heat insulating board without pure micro-crystal plate finish coat of the production technology production of material, crystallite foaming flaggy 2
Plate body by attapulgite fine powder material, graphite fine powder material, admaic earth fine powder material and limestone fines material be well mixed firing form,
Inside is in honeycombed structure, and centre is lined with steel mesh 3, and steel mesh 3 is together with plate body integral sintering.
Described crystallite foaming flaggy 2, ingredient percentage by weight is：It is attapulgite 65-45%, graphite 5%, red
Clay 30-20%, lime stone 20-10%.
Described 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
The plate body thickness of described crystallite foaming flaggy 2 is 3~600mm.
Embodiment 3：
As shown in Figure 3, the high intensity crystallite foaming fire preventing and heat insulating board that the present invention is produced using attapulgite and graphite
Production technology production high intensity crystallite foaming fire preventing and heat insulating board, the steel mesh 3 in crystallite foaming mixed material layer 2 selects iron
Network aluminium alloy high-temperature resistant steel mesh, fusing point is more than 1400 DEG C, in well shape, and arrangement of reinforcement intensity is 3mm-50mm.
Embodiment 4：
The production technology for the high intensity crystallite foaming fire preventing and heat insulating board that the present invention is produced using drift-sand, S2 distributing techniques
2nd step includes step in detail below：
A. individually load the pure crystallite fine powder prepared in the different feed bins of material distributing machine device respectively and crystallite foaming is mixed
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 specified location on the week side of boss wall of mould four is fired, level, which is fixed, lays steel
Net 3；
C. last that crystallite foaming compound fine powder is laid on pure crystallite fine-powder bed, the bed of material is less than 600mm thickness, by steel mesh 3
Submerge wherein, surface is paved, that is, complete the cloth to pure fretting map layer 2.
Embodiment 5：
A kind of production technology according to the high intensity crystallite foaming fire preventing and heat insulating board produced using attapulgite and graphite
The high intensity crystallite foaming fire preventing and heat insulating board without pure micro-crystal plate finish coat of production, ingredient percentage by weight is：It is concavo-convex
Rod soil 55%, graphite 5%, admaic earth 25%, lime stone 15%, dry density weight are 505kg/ cubes, heat conduction destiny 0.20
(350 degree), compression strength 13MPa, fire protecting performance are A1 grades.
Embodiment 6：
A kind of production technology according to the high intensity crystallite foaming fire preventing and heat insulating board produced using attapulgite and graphite
The high intensity crystallite foaming fire preventing and heat insulating board without pure micro-crystal plate finish coat of production, ingredient percentage by weight is：It is concavo-convex
Rod soil 65%, graphite 5%, admaic earth 20%, lime stone 10%, dry density weight are 405kg/ cubes, heat conduction destiny 0.19
(350 degree), compression strength 9MPa, fire protecting performance are A1 grades.
Embodiment 7：
A kind of production technology according to the high intensity crystallite foaming fire preventing and heat insulating board produced using attapulgite and graphite
The high intensity crystallite foaming fire preventing and heat insulating board without pure micro-crystal plate finish coat of production, ingredient percentage by weight is：It is concavo-convex
Rod soil 45%, graphite 5%, admaic earth 30%, lime stone 20%, dry density weight are 305kg/ cubes, heat conduction destiny 0.18
(350 degree), compression strength 7MPa, fire protecting performance are A1 grades.
Claims (7)
1. a kind of utilization attapulgite and the high intensity crystallite foaming fire preventing and heat insulating board of graphite production, it is characterised in that：By pure
Crystallite flaggy (1) and crystallite foaming flaggy (2) are disposably integrally formed by a firing；Pure crystallite flaggy (1) is by attapulgite fine powder material
Firing is formed, and plate face is in aubergine, and internal structure is closely knit；Crystallite foaming flaggy (2) is by attapulgite fine powder material, graphite fine powder
Material, admaic earth fine powder material and limestone fines material are well mixed firing and formed, and inside is in honeycombed structure, and centre is lined with steel mesh
(3), steel mesh (3) is sintered together with plate body.
2. the high intensity crystallite foaming fire preventing and heat insulating board produced as claimed in claim 1 using attapulgite and graphite, its
It is characterised by：The ingredient percentage by weight of crystallite foaming flaggy (2) is：It is attapulgite 65-45%, graphite 5%, red viscous
Soil 30-20%, lime stone 20-10%.
3. the high intensity crystallite foaming fire preventing and heat insulating board produced as claimed in claim 1 using attapulgite and graphite, its
It is characterised by：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 produced as claimed in claim 1 using attapulgite and graphite, its
It is characterised by：Pure crystallite flaggy (1) thickness 3-35mm, crystallite foaming flaggy (2) thickness is 3~600mm.
5. the production technology of a kind of utilization attapulgite and the high intensity crystallite foaming fire preventing and heat insulating board of graphite production, its feature
It is to include following processing step：
S1. prepared by raw material：
1) pure microcrystal grain is prepared：Attapulgite raw material is melting into the molten slurry of attapulgite in glass melting furnace, glass melting temperature exists
1500~1550 DEG C, by fusing, homogenizing, the molten slurry of steady quality is flowed out through glass melting furnace discharging opening, Water Quenching is carried out,
Microcrystal grain is made, gradation drying is then carried out；
2) graphite fine powder is prepared：Graphite is ground to form into fine powder material；
3) admaic earth particle is prepared：Admaic earth is dried, particle fragment and powder is broken for；
4) lime stone particle is prepared：Raw limestone is subjected to break process, molecule is processed into；
5) pure crystallite fine powder is prepared：The pure microcrystal grain of attapulgite is ground to 500-700 mesh by mechanical crushing milling apparatus
Small fine powder；
6) crystallite foaming compound fine powder is prepared：Attapulgite microcrystal grain, graphite fine powder, admaic earth particle and lime stone is broken
Material is weighed well mixed by proportioning, and the small fine powder of 500-700 purposes, simultaneous grinding mistake are ground to by mechanical crushing milling apparatus
Journey makes the more uniform of raw material mixing；
S2. cloth：
1) the pure crystallite fine powder prepared and crystallite foaming compound fine powder are each fitted into material distributing machine feed bin and deposited；
2) after pure crystallite fine powder and crystallite foaming compound fine powder deposition are finished, uniformly laid in mould is fired successively pure micro-
Brilliant fine powder, steel mesh and crystallite foaming compound fine powder；
S3. fire：
1) the firing mould feeding that cloth gets well pure crystallite fine powder, steel mesh and crystallite foaming compound fine powder is fired into kiln, high-temperature heating
To 1150 DEG C -1200 DEG C, continue 4-5 hours；
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 small
When；
S4. finished product is processed：By the high intensity crystallite foaming fire preventing and heat insulating board after cooling, engineering plate is cut into by engineering size
Material.
6. the life of the high intensity crystallite foaming fire preventing and heat insulating board produced as claimed in claim 5 using attapulgite and graphite
Production. art, it is characterised in that：Attapulgite microcrystal grain in crystallite foaming compound fine powder, graphite fine powder, admaic earth particle and
The percentage by weight of lime stone particle is：Attapulgite microcrystal grain 65-45%, graphite fine powder 5%, admaic earth particle 30-
20%th, lime stone particle 20-10%.
7. the life of the high intensity crystallite foaming fire preventing and heat insulating board produced as claimed in claim 5 using attapulgite and graphite
Production. art, it is characterised in that：The step of S2 distributing techniques the 2nd includes step in detail below：
A. the pure crystallite fine powder and crystallite foaming compound prepared is individually loaded in the different feed bins of material distributing machine device respectively
Fine 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 specified location on the week side of boss wall of mould four is fired, level, which is fixed, lays steel mesh；
C. last that crystallite foaming compound fine powder is laid on pure crystallite fine-powder bed, the bed of material is less than 600mm thickness, steel mesh is submerged into it
In, surface is paved.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510080733.5A CN104790543B (en) | 2015-02-15 | 2015-02-15 | The high intensity crystallite foaming fire preventing and heat insulating board and its production technology produced using concave convex rod and graphite |
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| CN108409343B (en) * | 2018-05-15 | 2020-08-14 | 唐山市开平区鑫惠保温耐火材料厂 | Refractory material with anti-erosion effect for calcining furnace and preparation method thereof |
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| CN1062111A (en) * | 1990-11-27 | 1992-06-24 | 李劲泉 | Flexible asbestos insulation board and manufacture method thereof |
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| CN102276203A (en) * | 2011-06-07 | 2011-12-14 | 王建国 | Antiflaming graphite polystyrene insulation board and preparation method thereof |
| CN103103398B (en) * | 2012-12-11 | 2016-06-08 | 芜湖恒坤汽车部件有限公司 | A kind of smelting preparation method of resistant to rust aluminium alloy extrusions |
| CN104211367B (en) * | 2014-05-29 | 2017-02-15 | 成都千秋节能防腐高新技术开发有限公司 | Building thermal-insulation board and preparation method thereof |
| CN104262789A (en) * | 2014-10-24 | 2015-01-07 | 安徽杰奥玛克合成材料科技有限公司 | Rosin-containing geogrid |
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