CN104727450A - High-strength microcrystal foaming fireproof heat preservation plate produced by using argil and production technology thereof - Google Patents

High-strength microcrystal foaming fireproof heat preservation plate produced by using argil and production technology thereof Download PDF

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CN104727450A
CN104727450A CN201510081279.5A CN201510081279A CN104727450A CN 104727450 A CN104727450 A CN 104727450A CN 201510081279 A CN201510081279 A CN 201510081279A CN 104727450 A CN104727450 A CN 104727450A
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crystallite
fine powder
clay
potter
pure
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CN104727450B (en
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黑建忠
黑小军
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NINGXIA HEIJIN TECHNOLOGY Co Ltd
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NINGXIA HEIJIN TECHNOLOGY Co Ltd
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Abstract

The invention relates to a high-strength inorganic foaming fireproof heat preservation wall material produced by using argil and a production technology thereof. According to the technical scheme, the argil, red clay and limestone are prepared into tiny fine powder, the tiny fine powder is evenly mixed in proportion, the fine powder mixed material is evenly laid in a firing mold, a high-strength fire-resistant steel net is fixedly installed in the mold and arranged in the middle of the fine powder mixed material, and the mixed material and the fire-resistant steel net are integrally fired through a high-temperature firing kiln at a time and formed through cooling. The heat preservation plate has the advantages that the overall supporting structural strength of the plate can be adjusted and enhanced through the strength of the steel net arranged in the middle of the plate, the application range of the plate in engineering is larger, the safety of the building plate in the using process is improved, and the service life of the building plate in the using process is prolonged.

Description

The high strength crystallite foaming fire preventing and heat insulating board utilizing potter's clay to produce and production technology thereof
Technical field
The present invention relates to field of constructional engineering material, be specifically related to a kind of utilize potter's clay to produce high strength crystallite foaming fire preventing and heat insulating board and production technology.
Background technology
Crystallite foaming fire preventing and heat insulating board is that a kind of high-load inorganic silicate mineral aggregate that utilizes is for the plate body material of characteristic such as having of producing of main material fireproof heat insulating performance is high, coefficient of thermal conductivity is low, novel light, stable chemical performance, nonpoisonous and tasteless, anticorrosion humidity resistance are good, sound insulation and noise reduction, waterproof hydrophobicity performance is high, weatherability is strong etc.Use as constructional materials, possess great use value and the scope of application.
Potter's clay is a kind of moisture crystal, and belong to triclinic layer silicate clay mineral, in the composition in potter's clay ore deposit, dioxide-containing silica is at 65.18-71.86%, may be used for producing crystallite foaming fire preventing and heat insulating board.And because potter's clay clay mineral has the attribute of nano material, it is the natural nano structure mineral material with nanochannel structure, so using the main production raw material of potter's clay as crystallite foaming fire preventing and heat insulating board, the crystallite foaming fire preventing and heat insulating board produced as main material with other mineral aggregate not possessing nano material attribute is compared, and compressive strength, impermeability and durability are all improved.
In Practical Project operation, according to resistance to compression and the tensile strength of crystallite foaming fire preventing and heat insulating board, be generally used for the exterior wall construction of multistory building and small sized multiple story building, simultaneously also can sheet material from as structure, be directly used in the construction of temporary building or small-sized structure class building.Because be subject to the impact of material self-characteristic, sheet material compressive strength has certain limit, so limit the scope of application and the safety of sheet material to a certain extent, this becomes a bottleneck of crystallite foaming fire preventing and heat insulating board.
Summary of the invention
Object of the present invention is exactly intensity in order to strengthen 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, utilize potter's clay for main production raw material, by improvement of production process and plate body structure, produce the crystallite foaming fire preventing and heat insulating board that intensity is more remarkable, make crystallite foaming fire preventing and heat insulating board have larger use value and scope, a kind of plate face is the colour of camel's hair, strength character is superior, utilize potter's clay to produce high strength crystallite foaming fire preventing and heat insulating board and production technology thereof are provided.
To achieve these goals, the present invention takes following technical scheme: the feature after utilizing potter's clay high-temperature firing being the colour of camel's hair, produces the micro-crystal plate face of the colour of camel's hair; Potter's clay, admaic earth and limestone are prepared into small fine powder, Homogeneous phase mixing in proportion, then being located at by fine powder batch mixing uniform spreading fires in mould, mould internal fixtion loads high-strength fireproof steel mesh, be laid in the middle of fine powder batch mixing, batch mixing and fire-resistant steel mesh integrally fired cooling forming through high-temperature firing kiln is disposable.
The high strength crystallite foaming fire preventing and heat insulating board utilizing potter's clay to produce according to above scheme the present invention is by pure crystallite flaggy and crystallite foaming flaggy is disposable integrally forms by a firing; Pure crystallite flaggy is fired by potter's clay crystallite fine powder material and is formed, and plate face is the colour of camel's hair, and internal construction is closely knit; Crystallite foaming flaggy is mixed to fire by potter's clay crystallite fine powder material, admaic earth fine powder material and limestone fines material and forms, and inner in honeycombed structure, centre is lined with steel mesh, and steel mesh and plate body are sintered together.
Described high strength crystallite foaming fire preventing and heat insulating board batching comprises potter's clay 70-50%, admaic earth 30-20%, limestone 20-10%.
Iron network aluminium alloys high-temperature resistant steel mesh selected by described steel mesh, and fusing point is greater than 1400 DEG C, and in well shape, arrangement of reinforcement intensity is 3mm-50mm.
The plate body thickness of described foamed fireproofing heat preservation plate material is 3 ~ 600mm.
The present invention utilizes the production technology of potter's clay production high strength crystallite foaming fire preventing and heat insulating board, comprises the following steps:
S1. raw material preparation:
1) prepare pure microcrystal grain: potter's clay raw material is put into glass melting furnace and is melting into slurry, glass melting temperature at 1500 ~ 1550 DEG C, through fusing, homogenizing, stay-in-grade molten slurry is flowed out through glass melting furnace discharging opening, carry out Water Quenching, make microcrystal grain, then carry out gradation oven dry;
2) prepare admaic earth particle: dried by admaic earth, be broken for particle fragment and powder;
3) limestone particle is prepared: raw limestone is carried out break process, is processed into molecule;
4) pure crystallite fine powder is prepared: potter's clay microcrystal grain is ground to the small fine powder of 500-700 object through mechanical crushing milling apparatus;
5) crystallite foaming batch mixing fine powder is prepared: potter's clay microcrystal grain, admaic earth particle and limestone particle being weighed by proportioning mixes, be ground to the small fine powder of 500-700 object through mechanical crushing milling apparatus, it is more even that simultaneous grinding process makes raw material mix;
S2. cloth:
1) the pure crystallite fine powder prepared and crystallite foaming batch mixing fine powder are loaded in material distributing machine separately deposit;
2), after treating pure crystallite fine powder and crystallite foaming batch mixing fine powder deposition, even laying pure crystallite fine powder, steel mesh and crystallite foaming batch mixing fine powder in mould is being fired successively;
S3. fire:
1) mould of firing of good pure for cloth crystallite fine powder, steel mesh and crystallite foaming batch mixing fine powder is sent into and fired kiln, high-temperature heating to 1150 DEG C-1200 DEG C, continue 4-5 hour;
2) the high strength crystallite foaming fire preventing and heat insulating board baked is sent into cooling section in kiln naturally to cool, continue 18-24 hour;
S4. finished product processing: by cooled high strength crystallite foaming fire preventing and heat insulating board, be cut into engineering plate by engineering size.
In described crystallite foaming batch mixing fine powder, the percentage by weight of potter's clay microcrystal grain, admaic earth particle and limestone particle is: potter's clay microcrystal grain 70-50%, admaic earth particle 30-20%, limestone particle 20-10%.
Described S2 distributing technique the 2nd step comprises following concrete steps:
A. in the different feed bins of material distributing machine device, load separately the pure crystallite fine powder prepared and crystallite foaming batch mixing fine powder respectively, wait for powder deposition;
B. to be fired in mould at crystallite foaming fire preventing and heat insulating board by material distributing machine successively respectively and carry out cloth:
A. be first distributed into the thick pure crystallite fine powder of first floor 0-35mm firing mold bottom, surface is paved;
B. then more than pure crystallite fine-powder bed, fire the assigned address on mould surrounding sidewall, level is fixing lays steel mesh;
C. lay crystallite foaming compound fine powder finally by pure crystallite fine-powder bed, it is thick that the bed of material is less than 600mm, and submerged by steel mesh wherein, surface is paved.
Beneficial effect of the present invention is: the sheet material producing designated color, more can cater to Market Design user demand; The nano material characteristic of concave convex rod improves the intensity of sheet material, impermeability and durability; Can be regulated by the steel mesh intensity of sheet material intermediate configurations and strengthen the integrated support structural strength of sheet material, make sheet material in engineering, play larger application space, add building board safety in use and application life simultaneously.
figure of description
The high strength crystallite foaming fire preventing and heat insulating board organigram having pure micro-crystal plate that accompanying drawing 1 is produced for present invention process.
The high strength crystallite foaming fire preventing and heat insulating board organigram without pure micro-crystal plate that accompanying drawing 2 is produced for present invention process.
The steel mesh organigram of the high strength crystallite foaming fire preventing and heat insulating board that accompanying drawing 3 is produced for present invention process.
In accompanying drawing: pure crystallite flaggy 1, crystallite foaming layer 2, steel mesh 3.
Detailed description of the invention
With the mode implementing leading case further technology, invention is described below.
Embodiment 1:
As shown in Figure 1, the high strength crystallite foaming fire preventing and heat insulating board having pure crystallite flaggy 1 that the production technology of the high strength crystallite foaming fire preventing and heat insulating board produced according to utilizing potter's clay is produced, by pure crystallite flaggy 1 with crystallite foaming flaggy 2 is disposable integrally forms by a firing; Pure crystallite flaggy 1 is fired by potter's clay crystallite fine powder material and is formed, and plate face is that the colour of camel's hair, internal construction are closely knit; Crystallite foaming flaggy 2 is mixed to fire by potter's clay crystallite fine powder material, admaic earth fine powder material and limestone fines material and forms, and inner in honeycombed structure, centre is lined with steel mesh 3, and steel mesh 3 and plate body are sintered together.
Described crystallite foaming flaggy 2, ingredient comprises potter's clay 70-50%, admaic earth 30-20%, limestone 20-10%.
Iron network aluminium alloys high-temperature resistant steel mesh selected by described steel mesh 3, and fusing point is greater than 1400 DEG C, and in well shape, arrangement of reinforcement intensity is 3mm ~ 50mm.
Described pure crystallite flaggy 1 thickness 3 ~ 35mm, crystallite foaming flaggy 2 thickness is 3 ~ 600mm.
Embodiment 2:
As shown in Figure 2, a kind of high strength crystallite foaming fire preventing and heat insulating board without pure crystallite flaggy 1 according to utilizing the production technology of potter's clay production high strength crystallite foaming fire preventing and heat insulating board to produce, the plate body of crystallite foaming flaggy 2 is mixed to fire by potter's clay crystallite fine powder material, admaic earth fine powder material and limestone fines material and forms, inner in honeycombed structure, centre is lined with steel mesh 3, and steel mesh 3 and plate body are sintered together.
Described crystallite foaming flaggy 2, ingredient comprises potter's clay 70-50%, admaic earth 30-20%, limestone 20-10%.
Iron network aluminium alloys high-temperature resistant steel mesh selected by described steel mesh 3, and fusing point is greater than 1400 DEG C, and in well shape, arrangement of reinforcement intensity is 3mm ~ 50mm.
The plate body thickness of described crystallite foaming flaggy 2 is 3 ~ 600mm.
Embodiment 3:
As shown in Figure 3, the high strength crystallite foaming fire preventing and heat insulating board that the present invention utilizes the production technology of potter's clay production high strength crystallite foaming fire preventing and heat insulating board to produce, iron network aluminium alloys high-temperature resistant steel mesh selected by steel mesh 3 in crystallite foaming mixed material layer 2, fusing point is greater than 1400 DEG C, in well shape, arrangement of reinforcement intensity is 3mm ~ 50mm.
Embodiment 4:
The present invention utilizes the production technology of potter's clay production high strength crystallite foaming fire preventing and heat insulating board, and S2 distributing technique the 2nd step comprises following concrete steps:
A. in the different feed bins of material distributing machine device, load separately the pure crystallite fine powder prepared and crystallite foaming batch mixing fine powder respectively, wait for powder deposition;
B. to be fired in mould at crystallite foaming fire preventing and heat insulating board by material distributing machine successively respectively and carry out cloth:
A. be first distributed into the thick pure crystallite fine powder of first floor 0-35mm firing mold bottom, surface is paved, and namely completes the cloth to pure crystallite flaggy 1;
B. then more than pure crystallite fine-powder bed, fire the assigned address on mould surrounding sidewall, level is fixing lays steel mesh 3;
C. lay crystallite foaming compound fine powder finally by pure crystallite fine-powder bed, it is thick that the bed of material is less than 600mm, and submerge wherein by steel mesh 3, surface is paved, and namely completes the cloth to pure fretting map layer 2.
Embodiment 5:
A kind of high strength crystallite foaming fire preventing and heat insulating board according to utilizing the production technology of potter's clay production high strength crystallite foaming fire preventing and heat insulating board to produce, pulp furnish is: potter's clay 70%, admaic earth 20%, limestone 10%, dry density weight is 505kg/ cube, heat conduction destiny 0.20(350 degree), compressive strength 10MPa, fireproof performance be A1 level.
Embodiment 6:
A kind of high strength crystallite foaming fire preventing and heat insulating board according to utilizing the production technology of potter's clay production high strength crystallite foaming fire preventing and heat insulating board to produce, pulp furnish is: potter's clay 60%, admaic earth 25%, limestone 15%, dry density weight is 405kg/ cube, heat conduction destiny 0.19(350 degree), compressive strength 6MPa, fireproof performance be A1 level.
Embodiment 7:
A kind of high strength crystallite foaming fire preventing and heat insulating board according to utilizing the production technology of potter's clay production high strength crystallite foaming fire preventing and heat insulating board to produce, pulp furnish is: potter's clay 50%, admaic earth 30%, limestone 20%, dry density weight is 305kg/ cube, heat conduction destiny 0.18(350 degree), compressive strength 4MPa, fireproof performance be A1 level.

Claims (7)

1. the high strength crystallite foaming fire preventing and heat insulating board utilizing potter's clay to produce, is characterized in that: by pure crystallite flaggy (1) with crystallite foaming flaggy (2) is disposable integrally forms by a firing; Pure crystallite flaggy (1) is fired by potter's clay crystallite fine powder and is formed, and plate face is the colour of camel's hair, and internal construction is closely knit; Crystallite foaming flaggy (2) is mixed to fire by potter's clay crystallite fine powder material, admaic earth fine powder material and limestone fines material and forms, inner in honeycombed structure, centre is lined with steel mesh (3), and steel mesh (3) and plate body are sintered together.
2. utilize the high strength crystallite foaming fire preventing and heat insulating board that potter's clay is produced as claimed in claim 1, it is characterized in that: the ingredient of crystallite foaming flaggy (2) comprises potter's clay 70-50%, admaic earth 30-20%, limestone 20-10%.
3. utilize the high strength crystallite foaming fire preventing and heat insulating board that potter's clay is produced as claimed in claim 1, it is characterized in that: iron network aluminium alloys high-temperature resistant steel mesh selected by steel mesh (3), fusing point is greater than 1400 DEG C, and in well shape, arrangement of reinforcement model is 3mm-50mm.
4. utilize the high strength crystallite foaming fire preventing and heat insulating board that potter's clay is produced as claimed in claim 1, it is characterized in that: pure crystallite flaggy (1) thickness 3-35mm, crystallite foaming flaggy (2) thickness is 3 ~ 600mm.
5. utilize a production technology for potter's clay production high strength crystallite foaming fire preventing and heat insulating board, it is characterized in that comprising following processing step:
S1. raw material preparation:
1) prepare pure microcrystal grain: potter's clay raw material is put into glass melting furnace and is melting into slurry, glass melting temperature at 1500 ~ 1550 DEG C, through fusing, homogenizing, stay-in-grade molten slurry is flowed out through glass melting furnace discharging opening, carry out Water Quenching, make microcrystal grain, then carry out gradation oven dry;
2) prepare admaic earth particle: dried by admaic earth, be broken for particle fragment and powder;
3) limestone particle is prepared: raw limestone is carried out break process, is processed into molecule;
4) pure crystallite fine powder is prepared: potter's clay microcrystal grain is ground to the small fine powder of 500-700 object through mechanical crushing milling apparatus;
5) crystallite foaming batch mixing fine powder is prepared: potter's clay microcrystal grain, admaic earth particle and limestone particle being weighed by proportioning mixes, be ground to the small fine powder of 500-700 object through mechanical crushing milling apparatus, it is more even that simultaneous grinding process makes raw material mix;
S2. cloth:
1) the pure crystallite fine powder prepared and crystallite foaming batch mixing fine powder are loaded in material distributing machine separately deposit;
2), after treating pure crystallite fine powder and crystallite foaming batch mixing fine powder deposition, even laying pure crystallite fine powder, steel mesh and crystallite foaming batch mixing fine powder in mould is being fired successively;
S3. fire:
1) mould of firing of good pure for cloth crystallite fine powder, steel mesh and crystallite foaming batch mixing fine powder is sent into and fired kiln, high-temperature heating to 1150 DEG C-1200 DEG C, continue 4-5 hour;
2) the high strength crystallite foaming fire preventing and heat insulating board baked is sent into cooling section in kiln naturally to cool, continue 18-24 hour;
S4. finished product processing: by cooled high strength crystallite foaming fire preventing and heat insulating board, be cut into engineering plate by engineering size.
6. utilize the production technology of potter's clay production high strength crystallite foaming fire preventing and heat insulating board as claimed in claim 5, it is characterized in that: in crystallite foaming batch mixing fine powder, the percentage by weight of potter's clay microcrystal grain, admaic earth particle and limestone particle is: potter's clay microcrystal grain 70-50%, admaic earth particle 30-20%, limestone particle 20-10%.
7. utilize the production technology of potter's clay production high strength crystallite foaming fire preventing and heat insulating board as claimed in claim 5, it is characterized in that: S2 distributing technique the 2nd step comprises following concrete steps:
A. in the different feed bins of material distributing machine device, load separately the pure crystallite fine powder prepared and crystallite foaming batch mixing fine powder respectively, wait for powder deposition;
B. to be fired in mould at crystallite foaming fire preventing and heat insulating board by material distributing machine successively respectively and carry out cloth:
A. be first distributed into the thick pure crystallite fine powder of first floor 0-35mm firing mold bottom, surface is paved;
B. then more than pure crystallite fine-powder bed, fire the assigned address on mould surrounding sidewall, level is fixing lays steel mesh;
C. lay crystallite foaming compound fine powder finally by pure crystallite fine-powder bed, it is thick that the bed of material is less than 600mm, and submerged by steel mesh wherein, surface is paved.
CN201510081279.5A 2015-02-15 2015-02-15 Utilize high intensity crystallite foaming fire preventing and heat insulating board and production technology thereof that potter's clay produces Active CN104727450B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106083166A (en) * 2016-06-08 2016-11-09 甘肃迅美节能科技股份有限公司 A kind of animal hair fine-celled foam insulation pottery piece preparation method
CN112209621A (en) * 2019-07-11 2021-01-12 内蒙古建能兴辉陶瓷有限公司 Novel composite sintered plate and preparation method thereof
CN113461406A (en) * 2021-07-21 2021-10-01 上海靓目新材料科技发展有限公司 Argil soft stone plate and manufacturing process thereof
CN113524734A (en) * 2021-06-08 2021-10-22 正升环境科技股份有限公司 Particle board forming method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202006018200U1 (en) * 2006-12-01 2007-02-08 Haupt, Stefan Pourable, injectable insulating material for core insulation of clamshell brickwork, consists of mixture of expanded polystyrene (EPS) beads and EPS powder or splinters derived from cutting or milling EPS boards
CN103979996A (en) * 2014-04-22 2014-08-13 姚奇恒 Preparation method of lightweight thermal-insulation decoration surface material for outer wall
CN104196188A (en) * 2014-08-14 2014-12-10 北京惠尔久材料科技有限公司 Multi-layer foam crystallite heat preservation and decoration composite board and manufacturing method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202006018200U1 (en) * 2006-12-01 2007-02-08 Haupt, Stefan Pourable, injectable insulating material for core insulation of clamshell brickwork, consists of mixture of expanded polystyrene (EPS) beads and EPS powder or splinters derived from cutting or milling EPS boards
CN103979996A (en) * 2014-04-22 2014-08-13 姚奇恒 Preparation method of lightweight thermal-insulation decoration surface material for outer wall
CN104196188A (en) * 2014-08-14 2014-12-10 北京惠尔久材料科技有限公司 Multi-layer foam crystallite heat preservation and decoration composite board and manufacturing method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106083166A (en) * 2016-06-08 2016-11-09 甘肃迅美节能科技股份有限公司 A kind of animal hair fine-celled foam insulation pottery piece preparation method
CN112209621A (en) * 2019-07-11 2021-01-12 内蒙古建能兴辉陶瓷有限公司 Novel composite sintered plate and preparation method thereof
CN113524734A (en) * 2021-06-08 2021-10-22 正升环境科技股份有限公司 Particle board forming method
CN113461406A (en) * 2021-07-21 2021-10-01 上海靓目新材料科技发展有限公司 Argil soft stone plate and manufacturing process thereof

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