CN104446596B - Drift-sand and peat is utilized to produce the processing technology of crystallite foaming fire-retardant heat-insulation material - Google Patents
Drift-sand and peat is utilized to produce the processing technology of crystallite foaming fire-retardant heat-insulation material Download PDFInfo
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Abstract
The present invention relates to a kind of manufacture method utilizing drift-sand and peat to produce foaming heat preservation wall body for greenhouse material, particularly relate to the method for manufacturing technology of the fire-retardant heat-insulation material of the Myotis fimbriatus drift-sand recycling of Ningxia, China.The present invention is characterized as being and drift-sand, peat and limestone is prepared into small fine powder, Homogeneous phase mixing in proportion, then by fine powder batch mixing to fire mould middle berth concora crush real, through high-temperature firing kiln is disposable integrally fire after cooling molding.Not only the beneficial effects of the present invention is: solve problem of environmental pollution that drift-sand brings using drift-sand as primary raw material but also saved one-tenth and produce cost, not only increase resource utilization, and turn waste into wealth and optimize environment；Using peat as raw materials for production, sintering procedure plays the combustion-supporting effect of raw material own combustion, it is possible to accelerate to fire speed, save fuel cost, reduce energy consumption.
Description
Technical field
The present invention relates to a kind of manufacture method utilizing drift-sand and peat to produce foaming heat preservation wall body for greenhouse material, particularly relate to the process for making of the fire-retardant heat-insulation material of the Myotis fimbriatus drift-sand recycling of Ningxia, China.
Background technology
Drift-sand is the sand bed being brought postprecipitation by blowing, and is more common in desert and next door.Announce according to the United Nations on April 22 World Earth Day website in 2008, be still the desertification of the earth first of the current big disaster of the earth ten.China is one of country that desertification is the most serious in the world, and drift-sand causes damage to country every year and reaches 45,000,000,000 yuan, affects northern China 300,000,000 population.The Deserts in China gross area is 1,280,000 square kilometres, and remains in the speed expansion with annual 2460 square kilometres.
In recent years since, deeply being affected by Mu us dese with south, municipal Erdos, the Inner Mongol, the northern Wind-sandy Area of Shaanxi Province's Yulin City and Yanchi County northeast, Ningxia Hui Autonomous Region, produced Myotis fimbriatus drift-sand pollution problem brings serious harm to each department environmental development.Sand control engineering is an engineering very consuming financial resource and material resource manpower, and its key reason is in that drift-sand is all increasing every year, and produced drift-sand does not have value, it is difficult to processes and makes to use up, and along with the age is more and more of a specified duration, treatment cost and difficulty are increasing.
After deliberation, the main chemical compositions of drift-sand is the SiO of 79.32%2, 8.42 Al2O3, 2.41% Fe2O3, 2.27% CaO, 1.21% MgO, 0.36% titanium dioxide, 3.85% K2O+Na2O, 2.26% L.O.I.And silicon dioxide is the mineral element of a kind of great value.
Peat is belonging to the one of mud coal, and in Ningxia, China, distribution is wide, because phosphorus content is low, fuel value is low, causes that exploitation value is very low not high, extremely wastes as a kind of mineral nitrogen resource.
The purpose of the present invention is contemplated to utilize local drift-sand and mud and charcoal, unworthy mineral is become valuable material, namely solves environmental problem, and improve the utilization rate of mineral products.
Summary of the invention
The invention aims to solve the problem of environmental pollution that drift-sand brings, it is provided that one utilizes drift-sand and peat for main raw material(s), manufactures out the inorganic building plate body material and technological method for processing with insulation, fire prevention, hydrophobic and sound insulation value.
For solving above-mentioned technical problem, the present invention takes techniques below scheme: drift-sand, peat and limestone are prepared into small fine powder, Homogeneous phase mixing in proportion, then paves fine powder batch mixing in firing mould, through high-temperature firing kiln is disposable integrally fire after cooling molding.
Described drift-sand and peat is utilized to produce crystallite foaming fire-retardant heat-insulation material, it is characterised in that: it is drift-sand 50-70%, peat 20-30%, limestone 10-20% by the percentage by weight of raw material.
The present invention utilizes drift-sand and peat to produce the processing technology of crystallite foaming fire-retardant heat-insulation material, comprises the steps:
S1. prepared by raw material:
1) microcrystal grain is prepared: raw material drift-sand is melting in glass melting furnace the molten slurry of drift-sand, glass melting temperature is at 1500～1550 DEG C, flow out through glass melting furnace discharging opening through the abundant fusings of some hours, homogenizing, stay-in-grade molten slurry, carry out Water Quenching, make microcrystal grain, then carry out gradation drying；
2) prepare peat particle: peat is carried out break process, dry and be broken into granule；
3) prepare limestone particle: raw limestone is carried out break process, dry and be broken into granule；
4) microcrystal grain, peat particle and the limestone particle made by drift-sand are weighed by proportioning and are mixed into uniform compound, are ground to the small fine powder of 500-700 purpose through mechanical activation comminution milling apparatus, and it is more uniform that simultaneous grinding process makes that raw material mixes.
The described manufacturing process utilizing drift-sand and peat to produce crystallite foaming fire-retardant heat-insulation material, it is characterised in that: the percentage by weight of microcrystal grain, peat and limestone fines batch mixing is crystallite fine powder 50-70%, peat fine powder 20-30%, limestone fines 10-20%.
S2. cloth:
1) will drift-sand, peat and limestone fines batch mixing loading material distributing machine be deposited；
2) drift-sand precipitated, peat and limestone fines batch mixing are located at by material distributing machine uniform spreading fire in mould；
3) pave firing drift-sand, peat and limestone fines batch mixing that in mould, cloth is good.
S3. fire:
1) the mould feeding of firing of good for cloth drift-sand, peat and limestone fines batch mixing being fired kiln, high-temperature heating, to 1150 DEG C-1200 DEG C, continues 4-5 hour；
2) the crystallite foaming fire-retardant heat-insulation material baked is sent into cooling section natural cooling in kiln, continue 18-24 hour.
S4. finished product processing: by the crystallite foaming fire-retardant heat-insulation material after cooling, be cut into engineering plate by engineering size.
Not only the beneficial effects of the present invention is: solve problem of environmental pollution that drift-sand brings using drift-sand as primary raw material but also saved one-tenth and produce cost, not only increase resource utilization, and turn waste into wealth and optimize environment；Using peat as raw materials for production, sintering procedure plays the combustion-supporting effect of raw material own combustion, it is possible to accelerate to fire speed, save fuel cost, reduce energy consumption.
Accompanying drawing explanation
The double-deck crystallite foaming fire preventing and heat insulating board organigram that accompanying drawing 1 produces for present invention process.
In accompanying drawing: pure crystallite plate body material 1, crystallite foaming composite material 2.
Detailed description of the invention
In the way of implementing leading case, further technology describes invention below.
Embodiment 1: the crystallite foaming fire preventing and heat insulating board that a kind of processing technology utilizing drift-sand and peat to produce crystallite foaming fire-retardant heat-insulation material produces, it is characterized in that: by the disposable crystallite foaming fire-retardant heat-insulation material plate integrally formed by a firing of microcrystal grain, peat and limestone fines mixed material, internal structure is cellular.
Described crystallite foaming fire preventing and heat insulating board, it is characterised in that: described plate body thickness is 3～600mm.
Embodiment 2: as shown in drawings, a kind of double-deck crystallite foaming fire preventing and heat insulating board of the processing technology utilizing drift-sand and peat to produce crystallite foaming fire-retardant heat-insulation material, by the disposable crystallite foaming fire-retardant heat-insulation material plate integrally formed by a firing of drift-sand, peat and limestone fines mixed material, plate body is 3-600mm thickness double-layer structural；One side is made up of the pure crystallite plate body material 1 that 3-35mm is thick, and smooth surface, internal structure is closely knit；The crystallite foaming composite material 2 that another side is thick for 3-600mm is made, internal in cellular.
Described double-deck crystallite foaming fire preventing and heat insulating board production technology, prepare including raw material, cloth, fire, finished product processing, it is characterized in that distributing technique is made up of following steps:
A. charging feedstock in the different feed bins of material distributing machine device respectively, wherein the first material distributing machine is pure crystallite raw material fine powder, and the second material distributing machine is high-foaming crystallite compound fine powder, is low ratio foamed crystallite compound fine powder in the 3rd material distributing machine；
B. pass sequentially through three groups of material distributing machine respectively to fire at crystallite foaming fire preventing and heat insulating board mould carries out cloth:
A. the first material distributing machine is distributed into the thick pure crystallite raw material fine powder of ground floor 3-35mm firing mold bottom, paves compacting；
B. then pass through the second material distributing machine or the 3rd material distributing machine cloth high-foaming crystallite compound fine powder on the pure crystallite raw material fine powder layer of ground floor thick to 600mm, pave compacting.
Embodiment 3: be the crystallite foaming fire preventing and heat insulating board that (percentage by weight) drift-sand 70%, peat 20%, limestone 10% are made by the combined content of raw material, dry density weight 500kg/ cube.Heat conduction destiny 0.20 (350 degree)；Comprcssive strength 10MPa；Combustibility A1 grade standard.
Embodiment 4: be the crystallite foaming fire preventing and heat insulating board that (percentage by weight) drift-sand 60%, peat 25%, limestone 15% are made by the combined content of raw material, dry density weight 400kg/ cube.Heat conduction destiny 0.19 (350 degree)；Comprcssive strength 6MPa；Combustibility A1 grade standard.
Embodiment 5: be the crystallite foaming fire preventing and heat insulating board that (percentage by weight) drift-sand 50%, peat 30%, limestone 20% are made by the combined content of raw material, dry density weight 300kg/ cube.Heat conduction destiny 0.18 (350 degree)；Comprcssive strength 4MPa；Combustibility A1 grade standard.
Claims (4)
1. one kind utilizes the processing technology that drift-sand and peat produce crystallite foaming fire-retardant heat-insulation material, it is characterised in that production technology comprises the steps of
S1. prepared by raw material:
1) microcrystal grain is prepared: raw material drift-sand is melting in glass melting furnace the molten slurry of drift-sand, glass melting temperature is at 1500 ~ 1550 DEG C, flow out through glass melting furnace discharging opening through the abundant fusings of some hours, homogenizing, stay-in-grade molten slurry, carry out Water Quenching, make microcrystal grain, then carry out gradation drying；
2) prepare peat particle: peat is carried out break process, dry and be broken into granule；
3) prepare limestone particle: raw limestone is carried out break process, dry and be broken into granule；
4) microcrystal grain, peat particle and the limestone particle made by drift-sand are weighed by proportioning and are mixed into uniform compound, are ground to the small fine powder of 500-700 purpose through mechanical activation comminution milling apparatus, and it is more uniform that simultaneous grinding process makes that raw material mixes；
S2. cloth:
1) will fine powder batch mixing loading material distributing machine be deposited；
2) the fine powder batch mixing precipitated is located at by material distributing machine uniform spreading fires in mould；
3) the fine powder batch mixing firing cloth in mould good is paved；
S3. fire:
1) the mould feeding of firing of good for cloth fine powder batch mixing being fired kiln, high-temperature heating, to 1150 DEG C-1200 DEG C, continues 4-5 hour；
2) the crystallite foaming fire-retardant heat-insulation material baked is sent into cooling section natural cooling in kiln, continue 18-24 hour；
S4. finished product processing: by the crystallite foaming fire-retardant heat-insulation material after cooling, be cut into engineering plate by engineering size.
2. utilize drift-sand and peat to produce the processing technology of crystallite foaming fire-retardant heat-insulation material as claimed in claim 1, it is characterised in that: the percentage by weight of fine powder batch mixing is crystallite fine powder 50-70%, peat fine powder 20-30%, limestone fines 10-20%.
3. the crystallite foaming fire preventing and heat insulating board that a processing technology as claimed in claim 1 produces, it is characterized in that: by the disposable crystallite foaming fire-retardant heat-insulation material plate integrally formed by a firing of crystallite fine powder, peat fine powder and limestone fines batch mixing, internal structure is cellular.
4. crystallite foaming fire preventing and heat insulating board as claimed in claim 3, it is characterised in that: described sheet metal thickness is 3 ~ 600mm.
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| CN201410739067.7A CN104446596B (en) | 2014-12-08 | 2014-12-08 | Drift-sand and peat is utilized to produce the processing technology of crystallite foaming fire-retardant heat-insulation material |
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| CN201410739067.7A CN104446596B (en) | 2014-12-08 | 2014-12-08 | Drift-sand and peat is utilized to produce the processing technology of crystallite foaming fire-retardant heat-insulation material |
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| CN104446596B true CN104446596B (en) | 2016-06-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104847025B (en) * | 2015-04-20 | 2018-04-06 | 宁夏黑金科技有限公司 | The high intensity crystallite foaming fire preventing and heat insulating board and its production technology produced using concave convex rod and white clay |
| CN106588088A (en) * | 2016-11-08 | 2017-04-26 | 宁夏黑金新型建材有限公司 | Production technology for producing microcrystal foamed fireproof thermal-insulation board from oily sludge residues |
| CN106478001A (en) * | 2016-11-16 | 2017-03-08 | 古浪县兴达新型环保建材有限公司 | A kind of drift-sand is the production system of the aerated bricks of major ingredient |
| CN106588076A (en) * | 2016-11-16 | 2017-04-26 | 古浪县兴达新型环保建材有限公司 | Manufacturing method for aerated brick with aeolian sand as main materials |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211922A (en) * | 2011-03-11 | 2011-10-12 | 马东升 | Ceramic brick prepared from aeolian sand |
| 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 |
| CN103508726A (en) * | 2012-06-15 | 2014-01-15 | 咸阳陶瓷研究设计院 | Novel building thermal insulation material composition produced from drift-sand and preparation method thereof |
| CN104119050A (en) * | 2014-06-27 | 2014-10-29 | 合肥日新高温技术有限公司 | A heatproof thermally insulating brick |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211922A (en) * | 2011-03-11 | 2011-10-12 | 马东升 | Ceramic brick prepared from aeolian sand |
| CN103508726A (en) * | 2012-06-15 | 2014-01-15 | 咸阳陶瓷研究设计院 | Novel building thermal insulation material composition produced from drift-sand and preparation method thereof |
| 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 |
| CN104119050A (en) * | 2014-06-27 | 2014-10-29 | 合肥日新高温技术有限公司 | A heatproof thermally insulating brick |
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