CN104790542B - The high intensity crystallite foaming fire preventing and heat insulating board produced using attapulgite and its production technology - Google Patents
The high intensity crystallite foaming fire preventing and heat insulating board produced using attapulgite and its production technology Download PDFInfo
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- CN104790542B CN104790542B CN201510080626.2A CN201510080626A CN104790542B CN 104790542 B CN104790542 B CN 104790542B CN 201510080626 A CN201510080626 A CN 201510080626A CN 104790542 B CN104790542 B CN 104790542B
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Abstract
The present invention relates to the high-intensity inorganic foamed fireproofing insulating wall material and its production technology of a kind of utilization attapulgite production, technical scheme is that attapulgite, admaic earth and limestone are prepared into small fine powder, it is uniform in proportion to mix, 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, batch mixing is fired into cooling shaping with fire resisting steel mesh one disposably through high-temperature firing kiln.Have the advantage that by the steel mesh intensity of sheet material intermediate configurations to adjust the integrated support structural strength for strengthening sheet material, make sheet material that bigger application space is played in engineering, while increased building board safety in use and service life.
Description
Technical field
The present invention relates to field of constructional engineering material, and in particular to a kind of high intensity crystallite of utilization attapulgite production is sent out
Bubble fire preventing and heat insulating board and its production technology.
Background technology
Crystallite foaming fire preventing and heat insulating board is that raw material production has based on a kind of utilization high-load inorganic silicate mineral aggregate
Fireproof heat insulating performance height, low heat conductivity, novel light, stable chemical performance, nonpoisonous and tasteless, anti-corrosion humidity resistance are good, sound insulation
The plate body material of the characteristic such as noise reduction, waterproof hydrophobicity performance are high, weatherability is strong.Use as construction material, possess greatly use
Value and use range.
Attapulgite is that a kind of crystalloid of fibrous porous structure is hydrated the nonmetallic clay pit of zeopan, attapulgite
In the composition of ore deposit more than 50% be silicon dioxide, Jing test, can be used for produce crystallite foaming fire preventing and heat insulating board.And
Because attapulgite clay mineral has the attribute of nano material, it is the natural nano structure mineral material with nanochannel structure
Material, so attapulgite is not possessed nano material with other as the main production raw material of crystallite foaming fire preventing and heat insulating board
The mineral aggregate of attribute is compared as the crystallite foaming fire preventing and heat insulating board that main material is produced, in comprcssive strength, impervious and durable
It is improved in property.
In Practical Project operation, according to resistance to compression and the tensile strength of crystallite foaming fire preventing and heat insulating board, 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 affected by material self-characteristic, sheet material comprcssive strength possesses certain limit, so
Use range and the safety 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 content of the invention
The purpose of the present invention is exactly to strengthen the intensity of crystallite foaming fire preventing and heat insulating board and safety.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, by improving life
Production. art and plate body construction, produce the more remarkable crystallite foaming fire preventing and heat insulating board of intensity, make crystallite foaming fireproof heat insulating
Sheet material has bigger use value and scope, provide a kind of plate face in aubergine, strength character it is superior, autochthonal using attapulgite
The high intensity crystallite foaming fire preventing and heat insulating board of product and its production technology.
To achieve these goals, the present invention takes technical scheme below：Using after attapulgite high-temperature firing in purplish red
The characteristics of color, produce mauve crystallite plate face；Attapulgite, admaic earth and limestone are prepared into into small fine powder, by than
Example is uniform to be mixed, and then fine powder batch mixing is uniformly laid in firing mould, fixed in mould to load high-strength fireproof steel mesh, cloth
It is located in the middle of fine powder batch mixing, batch mixing is fired into cooling shaping with fire resisting steel mesh one disposably through high-temperature firing kiln.
According to the above scheme present invention using the high intensity crystallite foaming fire preventing and heat insulating board of attapulgite production by pure micro-
Brilliant flaggy and crystallite foaming flaggy are disposably integrally formed by a firing；Pure crystallite flaggy is by the firing of attapulgite crystallite fine powder material
Into, in aubergine, internal structure is closely knit for plate face；Crystallite foaming flaggy by attapulgite crystallite fine powder material, admaic earth fine powder material and
Limestone fines material mix homogeneously is fired and is formed, internal in honeycombed structure, and centre is lined with steel mesh, and steel mesh is sintered in one with plate body
Rise.
Described high intensity crystallite foaming fire preventing and heat insulating board ingredient percentage by weight is：Attapulgite 70-
50%th, admaic earth 30-20%, limestone 20-10%.
Described steel mesh selects ferrum network aluminium alloy high-temperature resistant steel mesh, fusing point to be 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 present invention produces the production technology of high intensity crystallite foaming fire preventing and heat insulating board, including following step using attapulgite
Suddenly：
S1. prepared by raw material：
1) prepare pure microcrystal grain：Attapulgite raw material is put in glass melting furnace and is melting into molten slurry, glass melting temperature exists
1500～1550 DEG C, through fusing, homogenizing, stay-in-grade molten slurry Jing glass melting furnaces discharging opening is flowed out, Water Quenching is carried out,
Microcrystal grain is made, gradation drying is then carried out；
2) prepare admaic earth particle：Admaic earth is dried, granule fragment and powder is broken for；
3) prepare limestone particle：Raw limestone is carried out into break process, molecule is processed into；
4) prepare pure crystallite fine powder：Attapulgite microcrystal grain is ground to into 500-700 through mechanical activation comminution milling apparatus
The small fine powder of purpose；
5) prepare crystallite foaming batch mixing fine powder：By attapulgite microcrystal grain, admaic earth particle and limestone particle by matching somebody with somebody
Than mix homogeneously of weighing, the small fine powder of 500-700 purposes is ground to through mechanical activation comminution milling apparatus, simultaneous grinding process makes original
It is more uniform that material mixes；
S2. cloth：
1) the pure crystallite fine powder for preparing and crystallite foaming batch mixing fine powder are each loaded in material distributing machine and is deposited；
2) after pure crystallite fine powder and crystallite foaming batch mixing fine powder deposition finish after, successively fire mould in uniformly lay it is pure
Crystallite fine powder, steel mesh and crystallite foaming batch mixing fine powder；
S3. fire：
1) the firing mould of cloth good pure crystallite fine powder, steel mesh and crystallite foaming batch mixing fine powder is sent into and fires 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 for baking is sent into into cooling section natural cooling in kiln, continues 18-
24 hours；
S4. finished product processing：By the high intensity crystallite foaming fire preventing and heat insulating board after cooling, engineering is cut into by engineering size
Use plate.
The weight of attapulgite microcrystal grain, admaic earth particle and limestone particle in described crystallite foaming batch mixing fine powder
Percentage ratio is：Attapulgite microcrystal grain 70-50%, admaic earth particle 30-20%, limestone particle 20-10%.
Described the 2nd step of S2 distributing techniques includes step in detail below：
A. individually load the pure crystallite fine powder for preparing respectively in the different feed bins of material distributing machine device and crystallite foaming is mixed
Material fine powder, waits powder deposition；
B. passing sequentially through material distributing machine respectively carries out cloth in crystallite foaming fire preventing and heat insulating board fires mould：
A. the thick pure crystallite fine powders of ground floor 3-35mm are distributed in firing mold bottom first, surface is paved；
B. and then more than pure crystallite fine-powder bed, the specified location on four the week side of boss wall of mould is fired, level is fixed and lays steel
Net；
C. finally by crystallite foaming compound fine powder is laid on pure crystallite fine-powder bed, the bed of material is thick less than 600mm, by steel mesh
Submerge wherein, surface is paved.
The beneficial effects of the present invention is：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；The steel of sheet material intermediate configurations can be passed through
Net intensity strengthens the integrated support structural strength of sheet material to adjust, and makes sheet material that bigger application space is played in engineering, while
Increased building board safety in use and service life.
Description of the drawings
Accompanying drawing 1 is that the high intensity crystallite foaming fire preventing and heat insulating board construction for having pure micro-crystal plate of present invention process production is illustrated
Figure.
Accompanying drawing 2 is that the construction of the high intensity crystallite foaming fire preventing and heat insulating board without pure micro-crystal plate of present invention process production is illustrated
Figure.
Accompanying drawing 3 is the steel mesh organigram of the high intensity crystallite foaming fire preventing and heat insulating board of present invention process production.
In accompanying drawing：Pure crystallite flaggy 1, crystallite foaming layer 2, steel mesh 3.
Specific embodiment
The further technology description invention in the way of implementing leading case below.
Embodiment 1：
As shown in Figure 1, a kind of life according to the high intensity crystallite foaming fire preventing and heat insulating board produced using attapulgite
The high intensity crystallite foaming fire preventing and heat insulating board for having pure crystallite flaggy 1 of production. art production, by pure crystallite flaggy 1 and crystallite foaming
Flaggy 2 is disposably integrally formed by a firing；Pure crystallite flaggy 1 is fired by attapulgite crystallite fine powder material and is formed, and plate face is in aubergine,
Internal structure is closely knit；Crystallite foaming flaggy 2 is mixed by attapulgite crystallite fine powder material, admaic earth fine powder material and limestone fines material
Uniform firing forms, and internal in honeycombed structure, centre is lined with steel mesh 3, and steel mesh 3 is sintered together with plate body.
Described crystallite foaming flaggy 2, ingredient percentage by weight is：Attapulgite 70-50%, admaic earth 30-
20%th, limestone 20-10%.
Described steel mesh 3 selects ferrum 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
Described 1 thickness 3-35mm of pure crystallite flaggy, 2 thickness of crystallite foaming flaggy are 3～600mm.
Embodiment 2：
As shown in Figure 2, it is a kind of according to the production that high intensity crystallite foaming fire preventing and heat insulating board is produced using attapulgite
The high intensity crystallite foaming fire preventing and heat insulating board without pure crystallite flaggy 1 of technique productions, the plate body of crystallite foaming flaggy 2 is by concavo-convex
Rod soil crystallite fine powder material, admaic earth fine powder material and limestone fines material mix homogeneously are fired and are formed, and internal is in honeycombed structure, in
Between be lined with steel mesh 3, steel mesh 3 is sintered together with plate body.
Described crystallite foaming flaggy 2, ingredient percentage by weight is：Attapulgite 70-50%, admaic earth 30-
20%th, limestone 20-10%.
Described steel mesh 3 selects ferrum 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 present invention produces the production work of high intensity crystallite foaming fire preventing and heat insulating board using attapulgite
The high intensity crystallite foaming fire preventing and heat insulating board of skill production, the steel mesh 3 in crystallite foaming mixed material layer 2 select ferrum 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
Embodiment 4：
The present invention produces the production technology of high intensity crystallite foaming fire preventing and heat insulating board, S2 distributing techniques using attapulgite
2nd step includes step in detail below：
A. individually load the pure crystallite fine powder for preparing respectively in the different feed bins of material distributing machine device and crystallite foaming is mixed
Material fine powder, waits powder deposition；
B. passing sequentially through material distributing machine respectively carries out cloth in crystallite foaming fire preventing and heat insulating board fires mould：
A. the thick pure crystallite fine powders of ground floor 3-35mm are distributed in firing mold bottom first, 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 four the week side of boss wall of mould is fired, level is fixed and lays steel
Net 3；
C. finally by crystallite foaming compound fine powder is laid on pure crystallite fine-powder bed, the bed of material is thick less than 600mm, by steel mesh
3 submerge wherein, and surface is paved, that is, complete the cloth to pure fretting map layer 2.
Embodiment 5：
A kind of height according to the production technology production that high intensity crystallite foaming fire preventing and heat insulating board is produced using attapulgite
Strength micro-crystalline foamed fireproofing heat preservation plate material, proportioning raw materials are：Attapulgite 70%, admaic earth 20%, limestone 10%, dry density
Weight is 505kg/ cube, heat conduction destiny 0.20 (350 degree), comprcssive strength 11MPa, fire protecting performance are A1 levels.
Embodiment 6：
A kind of height according to the production technology production that high intensity crystallite foaming fire preventing and heat insulating board is produced using attapulgite
Strength micro-crystalline foamed fireproofing heat preservation plate material, proportioning raw materials are：Attapulgite 60%, admaic earth 25%, limestone 15%, dry density
Weight is 405kg/ cube, heat conduction destiny 0.19 (350 degree), comprcssive strength 7MPa, fire protecting performance are A1 levels.
Embodiment 7：
A kind of height according to the production technology production that high intensity crystallite foaming fire preventing and heat insulating board is produced using attapulgite
Strength micro-crystalline foamed fireproofing heat preservation plate material, proportioning raw materials are：Attapulgite 50%, admaic earth 30%, limestone 20%, dry density
Weight is 305kg/ cube, heat conduction destiny 0.18 (350 degree), comprcssive strength 5MPa, fire protecting performance are A1 levels.
Claims (7)
1. the high intensity crystallite foaming fire preventing and heat insulating board that a kind of utilization attapulgite is produced, it is characterised in that：By pure micro-crystal plate
Layer (1) and crystallite foaming flaggy (2) are disposably integrally formed by a firing；Pure crystallite flaggy (1) is fired by attapulgite crystallite fine powder
Form, in aubergine, internal structure is closely knit for plate face；Crystallite foaming flaggy (2) is by attapulgite crystallite fine powder material, admaic earth fine powder
Material and limestone fines material mix homogeneously are fired and are formed, and internal is in honeycombed structure, and centre is lined with steel mesh (3), steel mesh (3) and plate
Body is sintered together.
2., as claimed in claim 1 using the high intensity crystallite foaming fire preventing and heat insulating board of attapulgite production, its feature exists
In：The ingredient percentage by weight of crystallite foaming flaggy (2) is：Attapulgite 70-50%, admaic earth 30-20%, Calx
Stone 20-10%.
3., as claimed in claim 1 using the high intensity crystallite foaming fire preventing and heat insulating board of attapulgite production, its feature exists
In：From ferrum network aluminium alloy high-temperature resistant steel mesh, fusing point is more than 1400 DEG C to steel mesh (3), in well shape, arrangement of reinforcement model
4., as claimed in claim 1 using the high intensity crystallite foaming fire preventing and heat insulating board of attapulgite production, its feature exists
In：Pure crystallite flaggy (1) thickness 3-35mm, crystallite foaming flaggy (2) thickness are 3～600mm.
5. a kind of utilization attapulgite produces the production technology of high intensity crystallite foaming fire preventing and heat insulating board, it is characterised in that include
Following processing step：
S1. prepared by raw material：
1) prepare pure microcrystal grain：Attapulgite raw material is put in glass melting furnace and is melting into molten slurry, glass melting temperature 1500～
1550 DEG C, through fusing, homogenizing, stay-in-grade molten slurry Jing glass melting furnaces discharging opening is flowed out, Water Quenching is carried out, is made micro-
Brilliant granule, then carries out gradation drying；
2) prepare admaic earth particle：Admaic earth is dried, granule fragment and powder is broken for；
3) prepare limestone particle：Raw limestone is carried out into break process, molecule is processed into；
4) prepare pure crystallite fine powder：Attapulgite microcrystal grain is ground to into 500-700 purposes through mechanical activation comminution milling apparatus
Small fine powder；
5) prepare crystallite foaming batch mixing fine powder：Attapulgite microcrystal grain, admaic earth particle and limestone particle are claimed by proportioning
Weight mix homogeneously, is ground to the small fine powder of 500-700 purposes through mechanical activation comminution milling apparatus, and simultaneous grinding process mixes raw material
That what is closed is more uniform；
S2. cloth：
1) the pure crystallite fine powder for preparing and crystallite foaming batch mixing fine powder are each loaded in material distributing machine and is deposited；
2) after pure crystallite fine powder and crystallite foaming batch mixing fine powder deposition are finished, pure crystallite is uniformly laid in mould is fired successively
Fine powder, steel mesh and crystallite foaming batch mixing fine powder；
S3. fire：
1) the firing mould of cloth good pure crystallite fine powder, steel mesh and crystallite foaming batch mixing fine powder is sent into and fires kiln, high-temperature heating is extremely
1150 DEG C -1200 DEG C, continue 4-5 hours；
2) the high intensity crystallite foaming fire preventing and heat insulating board for baking is sent into into cooling section natural cooling in kiln, continues 18-24 little
When；
S4. finished product processing：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 production technology of high intensity crystallite foaming fire preventing and heat insulating board is produced using attapulgite as claimed in claim 5,
It is characterized in that：The weight hundred of attapulgite microcrystal grain, admaic earth particle and limestone particle in crystallite foaming batch mixing fine powder
Point ratio is：Attapulgite microcrystal grain 70-50%, admaic earth particle 30-20%, limestone particle 20-10%.
7. the production technology of high intensity crystallite foaming fire preventing and heat insulating board is produced using attapulgite as claimed in claim 5,
It is characterized in that：The 2nd step of S2 distributing techniques includes step in detail below：
A. individually load the pure crystallite fine powder for preparing respectively in the different feed bins of material distributing machine device and crystallite foaming batch mixing is thin
Powder, waits powder deposition；
B. passing sequentially through material distributing machine respectively carries out cloth in crystallite foaming fire preventing and heat insulating board fires mould：
A. the thick pure crystallite fine powders of ground floor 3-35mm are distributed in firing mold bottom first, surface is paved；
B. and then more than pure crystallite fine-powder bed, the specified location on four the week side of boss wall of mould is fired, level is fixed and lays steel mesh；
C. finally on pure crystallite fine-powder bed lay crystallite foaming compound fine powder, the bed of material less than 600mm it is thick, steel mesh is submerged into which
In, surface is paved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510080626.2A CN104790542B (en) | 2015-02-15 | 2015-02-15 | The high intensity crystallite foaming fire preventing and heat insulating board produced using attapulgite and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510080626.2A CN104790542B (en) | 2015-02-15 | 2015-02-15 | The high intensity crystallite foaming fire preventing and heat insulating board produced using attapulgite and its production technology |
Publications (2)
| Publication Number | Publication Date |
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| CN104790542A CN104790542A (en) | 2015-07-22 |
| CN104790542B true CN104790542B (en) | 2017-03-29 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3536625A1 (en) * | 1985-10-15 | 1987-04-16 | Gruenau Gmbh Chem Fab | FIRE PROTECTION MATERIAL |
| CN101718122B (en) * | 2009-12-02 | 2011-07-27 | 山东鲁阳股份有限公司 | Long fiber glass reinforced hydrophobic perlite thermal baffle for buildings and method for manufacturing same |
| CN102464469B (en) * | 2010-11-19 | 2013-12-04 | 山东鲁阳股份有限公司 | Dry formed hydrophobic ceramic fiber building fireproof plate and preparation method thereof |
| CN102276203A (en) * | 2011-06-07 | 2011-12-14 | 王建国 | Antiflaming graphite polystyrene insulation board and preparation method thereof |
| CN103967239A (en) * | 2014-05-22 | 2014-08-06 | 沭阳县新纪元贴面板厂 | Melamine laminated board with air purification function |
| CN104211431A (en) * | 2014-08-25 | 2014-12-17 | 安徽博大纤维素科技有限公司 | Lightweight partition board with high heat preservation effect |
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