CN105272336A - Aerated building block capable of releasing negative ions, and making method thereof - Google Patents

Abstract

The invention discloses an aerated building block capable of releasing negative ions, and a making method thereof. The aerated building block is made from, by weight, 33-45 parts of hill sand, 24-36 parts of broken crystal salt rock, 18-32 parts of perlite tailings, 14-26 parts of Sienna Stone, 15-25 parts of chalk powder, 7-11 parts of hydroxypropyl methyl cellulose, 17-23 parts of porous ceramsite, 35-45 parts of fluoaluminate cement, 12-18 parts of medical stone, 16-22 parts of dolomite, 10-15 parts of walnut shell, 4-8 parts of polymeric ferric silicate sulfate, 3-6 parts of calcium formate, 3-4 parts of magnesium powder and a proper amount of water. The broken crystal salt rock, Sienna Stone, medical stone and other raw materials added in the invention can release a large amount of negative ions in a lasting manner, so the aerated building block made in the invention has antibiosis and sterilization functions, prevents breeding of moulds and various mushrooms harmful to human bodies, can promote human body blood circulation, improves the human body immunity and promotes metabolism in order to alleviate the spirit fatigue and improve the spirit.

Description

A kind of aerated-block capable of releasing negative ion and preparation method thereof

Technical field

The present invention relates to a kind of aerated-block capable of releasing negative ion and preparation method thereof, belong to building material field.

Background technology

Aerated-block is a kind of energy-conservation, joint soil, sharp useless novel wall material, there is light weight, heat-insulation and heat-preservation, sound absorption sound insulation, antidetonation, fire prevention, can saw, can dig, can follow closely, easy construction and the advantages such as buildings usable floor area can be increased, and to be widely used in civilian and public various building.Along with the fast development of China's building trade and improving constantly of people's living standard, more and more higher to the performance requriements of aerated-block, but traditional aerated-block is without the function of anion releasing, therefore, is badly in need of a kind of aerated-block capable of releasing negative ion of exploitation.

Summary of the invention

The object of the present invention is to provide a kind of aerated-block capable of releasing negative ion and preparation method thereof, the aerated-block that the present invention obtains not only has antibiotic and sterilizing function, can also play alleviation mental fatigue, improves the effect of energy.

For achieving the above object, the present invention adopts following technical scheme:

An aerated-block capable of releasing negative ion, is made up of the raw material of following weight part: mountain sand 33-45, crystal rock salt rubble 24-36, pearlite tail sand 18-32, loess stone 14-26, whiting 15-25, Vltra tears 7-11, porous ceramic grain 17-23, fluoroaluminate cement 35-45, medical stone 12-18, white clouds soil 16-22, peach-pit shell 10-15, poly-silicic acid iron sulfate 4-8, calcium formiate 3-6, magnesium powder 3-4, water are appropriate;

The preparation method of described porous ceramic grain is as follows: a, in mass ratio 5-10:4-8:3-6 take manganese ore gangue, Yellow Phosphorous Slag, glass cullet, mix, and pulverizes, and crosses 400-500 mesh sieve; B, in mass ratio 7-12:5-8:2-4 take flyash, cancrinite, wagnerite, mix, and pulverize, and cross 200-300 mesh sieve, add the water being equivalent to mixed powder weight 4-6 times amount, wet ball grinding 2-3h, dry; The sodium pyrosulfate being equivalent to the spent pulping liquor of the powder weight 30-40% that step a obtains, the bicarbonate of ammonia of 5-10% and 3-5% is added in c, the powder that obtains to step a, mix, wet granulation, size controlling is at 0.4-0.8mm, then microwave agglomerating furnace is put into, microwave heating is to 480-520 DEG C, and insulation 20-30min, is cooled to normal temperature; D, in mass ratio 2-3:1 take powder that step b obtains and the obtained particle of step c, mix, then add and be equivalent to the kibushi clay of mixture weight 20-30% and the titanium dioxide of 8-14% and appropriate water, mix, wet granulation, size controlling, at 1-2mm, then puts into retort furnace, with the ramp of 4-8 DEG C/min to 840-880 DEG C, insulation 0.5-1h, again with the ramp of 2-5 DEG C/min to 1160-1220 DEG C, insulation 1-2h, be cooled to normal temperature.

The homemade porous ceramics of the present invention is made with raw materials such as manganese ore gangue, Yellow Phosphorous Slag, glass cullet, flyash, cancrinites, and have pore and enrich, intensity is high; fire-resistant; withstand voltage, the advantages such as acid-alkali-corrosive-resisting, are applied to aerated-block; not only can improve mechanical property and the refractoriness of aerated-block; can also improve heat insulation property and the sound insulating and absorbing of aerated-block, and raw material sources are extensive, technique is simple; with low cost, mass-producing can be applied to aerated-block.

A preparation method for aerated-block capable of releasing negative ion, is made up of the following step:

(1) get mountain sand, crystal rock salt rubble, pearlite tail sand, loess stone, medical stone, nut-shell mix, pulverize, cross 150-200 mesh sieve, stand-by;

(2) get whiting and white clouds soil add water stir make the slurries that concentration is 25-35%, then the powder that porous ceramic grain, poly-silicic acid iron sulfate, calcium formiate and step (1) are obtained is added, stir 4-7min, add fluoroaluminate cement and Vltra tears again, and the water content adjusting compound is to 45-55%, stir 3-5min;

(3) added by magnesium powder in the obtained slip of step (2), inject mould after stirring 40-50s and get angry, get angry 40-50min at 45-50 DEG C of temperature;

(4) mould is put into curing room 60-70 DEG C vapor cure, get product.

Beneficial effect of the present invention:

The raw material such as crystal rock salt rubble, loess stone, medical stone that the present invention adds, a large amount of and lasting negative ion can be discharged, the aerated-block obtained is made not only to have antibiotic and sterilizing function, prevent growing of mould and harmful various mushrooms, can also blood circulation of human body be promoted, improve body immunity, enhance metabolism, thus reach alleviation mental fatigue, improve the effect of energy.

Embodiment

An aerated-block capable of releasing negative ion, is made up of the raw material of following weight (kg): mountain sand 42, crystal rock salt rubble 34, pearlite tail sand 26, loess stone 22, whiting 20, Vltra tears 9, porous ceramic grain 19, fluoroaluminate cement 40, medical stone 16, white clouds soil 18, peach-pit shell 12, poly-silicic acid iron sulfate 6, calcium formiate 4.5, magnesium powder 3.5, water are appropriate;

The preparation method of described porous ceramic grain is as follows: a, in mass ratio 6:4:3 take manganese ore gangue, Yellow Phosphorous Slag, glass cullet, mix, and pulverizes, and crosses 400 mesh sieves; B, in mass ratio 8:6:3 take flyash, cancrinite, wagnerite, mix, and pulverize, and cross 200 mesh sieves, add the water being equivalent to mixed powder weight 4 times amount, wet ball grinding 2h, dry; Add in c, the powder that obtains to step a be equivalent to step a and obtain the spent pulping liquor of powder weight 30%, the bicarbonate of ammonia of 5% and 3% sodium pyrosulfate, mix, wet granulation, size controlling is at 0.5mm, then microwave agglomerating furnace is put into, microwave heating to 510 DEG C, insulation 20min, is cooled to normal temperature; D, in mass ratio 2:1 take powder that step b obtains and the obtained particle of step c, mix, then add and be equivalent to the kibushi clay of mixture weight 20% and the titanium dioxide of 8% and appropriate water, mix, wet granulation, size controlling, at 1mm, then puts into retort furnace, with the ramp to 860 DEG C of 5 DEG C/min, insulation 1h, again with the ramp to 1170 DEG C of 4 DEG C/min, insulation 1.5h, is cooled to normal temperature.

A preparation method for aerated-block capable of releasing negative ion, is made up of the following step:

(1) get mountain sand, crystal rock salt rubble, pearlite tail sand, loess stone, medical stone, nut-shell mix, pulverize, cross 150-200 mesh sieve, stand-by;

(2) get whiting and white clouds soil add water stir make the slurries that concentration is 25-35%, then the powder that porous ceramic grain, poly-silicic acid iron sulfate, calcium formiate and step (1) are obtained is added, stir 4-7min, add fluoroaluminate cement and Vltra tears again, and the water content adjusting compound is to 45-55%, stir 3-5min;

(3) added by magnesium powder in the obtained slip of step (2), inject mould after stirring 40-50s and get angry, get angry 40-50min at 45-50 DEG C of temperature;

(4) mould is put into curing room 60-70 DEG C vapor cure, get product.

The aerated-block that above-described embodiment obtains salient features detect see the following form:

Project	Unit	Detected result
			Cold crushing strength	Mpa	5.5
Drying shrinkage value	mm/m	0.7
			Thermal conductivity	W/m.K	0.12
Negative ion burst size	Individual/cm 3	3684

Claims (2)

1. an aerated-block capable of releasing negative ion, it is characterized in that, be made up of the raw material of following weight part: mountain sand 33-45, crystal rock salt rubble 24-36, pearlite tail sand 18-32, loess stone 14-26, whiting 15-25, Vltra tears 7-11, porous ceramic grain 17-23, fluoroaluminate cement 35-45, medical stone 12-18, white clouds soil 16-22, peach-pit shell 10-15, poly-silicic acid iron sulfate 4-8, calcium formiate 3-6, magnesium powder 3-4, water are appropriate;

The preparation method of described porous ceramic grain is as follows: a, in mass ratio 5-10:4-8:3-6 take manganese ore gangue, Yellow Phosphorous Slag, glass cullet, mix, and pulverizes, and crosses 400-500 mesh sieve; B, in mass ratio 7-12:5-8:2-4 take flyash, cancrinite, wagnerite, mix, and pulverize, and cross 200-300 mesh sieve, add the water being equivalent to mixed powder weight 4-6 times amount, wet ball grinding 2-3h, dry; The sodium pyrosulfate being equivalent to the spent pulping liquor of the powder weight 30-40% that step a obtains, the bicarbonate of ammonia of 5-10% and 3-5% is added in c, the powder that obtains to step a, mix, wet granulation, size controlling is at 0.4-0.8mm, then microwave agglomerating furnace is put into, microwave heating is to 480-520 DEG C, and insulation 20-30min, is cooled to normal temperature; D, in mass ratio 2-3:1 take powder that step b obtains and the obtained particle of step c, mix, then add and be equivalent to the kibushi clay of mixture weight 20-30% and the titanium dioxide of 8-14% and appropriate water, mix, wet granulation, size controlling, at 1-2mm, then puts into retort furnace, with the ramp of 4-8 DEG C/min to 840-880 DEG C, insulation 0.5-1h, again with the ramp of 2-5 DEG C/min to 1160-1220 DEG C, insulation 1-2h, be cooled to normal temperature.

2. the preparation method of aerated-block capable of releasing negative ion according to claim 1, is characterized in that, be made up of the following step:

(1) get mountain sand, crystal rock salt rubble, pearlite tail sand, loess stone, medical stone, nut-shell mix, pulverize, cross 150-200 mesh sieve, stand-by;

(2) get whiting and white clouds soil add water stir make the slurries that concentration is 25-35%, then the powder that porous ceramic grain, poly-silicic acid iron sulfate, calcium formiate and step (1) are obtained is added, stir 4-7min, add fluoroaluminate cement and Vltra tears again, and the water content adjusting compound is to 45-55%, stir 3-5min;

(3) added by magnesium powder in the obtained slip of step (2), inject mould after stirring 40-50s and get angry, get angry 40-50min at 45-50 DEG C of temperature;

(4) mould is put into curing room 60-70 DEG C vapor cure, get product.