CN106747160A - A kind of environmental protection is laid bricks and preparation method thereof - Google Patents
A kind of environmental protection is laid bricks and preparation method thereof Download PDFInfo
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- CN106747160A CN106747160A CN201611172812.XA CN201611172812A CN106747160A CN 106747160 A CN106747160 A CN 106747160A CN 201611172812 A CN201611172812 A CN 201611172812A CN 106747160 A CN106747160 A CN 106747160A
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- parts
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- environmental protection
- bentonite
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/10—Lime cements or magnesium oxide cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00025—Aspects relating to the protection of the health, e.g. materials containing special additives to afford skin protection
Abstract
Laid bricks the invention discloses a kind of environmental protection, be made up of the following raw material according to weight portion：52 58 parts of colliery powder, 40 50 parts of flyash, 37 parts of methylcellulose, 16 20 parts of quick lime, 15 18 parts of medical stone, 10 14 parts of bentonite, 21 26 parts of sand, 59 parts of basalt fibre, 48 parts of cellulose ether.The invention also discloses the preparation method that the environmental protection is laid bricks.Packing of laying bricks prepared by the present invention is high, with good bending strength and rupture strength, by interior addition basalt fibre of laying bricks, it is possible to increase the stability laid bricks, improve building block cubical contraction is larger, durability and the poor shortcoming of freeze-thaw resistance.In addition, laying bricks with stronger adsorption capacity for present invention preparation, can purify the air of a room, peculiar smell is eliminated, meet environmental requirement.
Description
Technical field
The present invention relates to building material technical field, specifically a kind of environmental protection is laid bricks and preparation method thereof.
Background technology
In a large amount of industry of China and civil buildings process of construction, the external and internal wall in house and basis are built by laying bricks or stones by various laying bricks more
Form, these are laid bricks as sintered clay brick substitute products, be one of contemporary topmost civil engineering work material.And sintering
Clay brick is compared, and can save a large amount of soil soil and fuel of baking bricks, and hollow block has good thermal and insulating performance, and weight
Gently, building deadweight can be mitigated.These are laid bricks usually by the flyash of proper proportion, calcium lime powder, sand, land plaster, cement
Etc. the uniform mixing that adds water, after being crushed to base substrate and through steam pressure or steam-cured form.Its cardinal principle is to utilize flyash
In active siliceous material (aluminosilicate glass body) and by quick lime generate calcium hydroxide (calcareous material), in high-temperature and high-pressure conditions
Lower generation intensity calcium silicates higher.
At present, with the improvement of living standards, people constantly strengthen the consciousness of room environment pollution.Indoor environment
Main pollution from the material such as building, furniture and decoration, the formaldehyde discharged from paint, coating, wood furniture etc.,
The pollutants such as benzene, dimethylbenzene, ammonia have had a strong impact on the healthy of people, and existing laying bricks can not effectively adsorb these
The ability of pernicious gas, therefore, exploitation environmental protection and the feature of toxic gas can be adsorbed lay bricks the trend as future development.
The content of the invention
Laid bricks it is an object of the invention to provide a kind of environmental protection and preparation method thereof, to solve to be proposed in above-mentioned background technology
Problem.
To achieve the above object, the present invention provides following technical scheme：
A kind of environmental protection is laid bricks, and is made up of the following raw material according to weight portion：Colliery powder 52-58 parts, flyash 40-50
Part, methylcellulose 3-7 parts, quick lime 16-20 parts, medical stone 15-18 parts, bentonite 10-14 parts, sand 21-26 parts, basalt
Fiber 5-9 parts, cellulose ether 4-8 parts.
As further scheme of the invention：It is made up of the following raw material according to weight portion：Colliery powder 53-57 parts, powder
Coal ash 41-47 parts, methylcellulose 4-6 parts, quick lime 17-19 parts, medical stone 16-17 parts, bentonite 11-13 parts, sand 22-25
Part, basalt fibre 6-8 parts, cellulose ether 5-7 parts.
As further scheme of the invention：It is made up of the following raw material according to weight portion：55 parts of colliery powder, fine coal
43 parts of ash, 5 parts of methylcellulose, 18 parts of quick lime, 17 parts of medical stone, 12 parts of bentonite, 23 parts of sand, 7 parts of basalt fibre, fibre
Plain 6 parts of the ether of dimension.
As further scheme of the invention：Quartz content in the sand is not less than 50%, and clay content is less than
5%.
The preparation method that the environmental protection is laid bricks, step is as follows：
1) after pulverizing coal gangue, 50-80 mesh sieves are crossed, obtains colliery powder；
2) bentonite is weighed, bentonite is merged with colliery powder, ball milling mixing 2-5h obtains the first compound；
3) by the first compound at 620-650 DEG C calcination processing 1-2h, after natural cooling, obtain the second compound；
4) medical stone is weighed, after crushing, 80-100 mesh sieves is crossed, medical stone powder is obtained, it is standby；
5) flyash, quick lime, sand, basalt fibre are weighed, after being uniformly mixed, the second compound and wheat meal is added
Stone flour, continues to stir mixing 1-2h, obtains the 3rd compound；
6) methylcellulose and cellulose ether are weighed, is added into the 3rd compound, then stirring mixing 2-3h adds water and stir
Mix uniform and compressing in brick machine, obtain adobe；
7) by adobe at normal temperatures and pressures by 8h it is quiet stop after send into closed precuring room and carry out precuring, precuring Indoor Temperature
Degree is set to 20 DEG C, and humidity is set to 70%, and the precuring time is 5-8h；
8) still kettle will be sent into after precuring, it is steam-cured to be passed through steam, steam curing temperature is 180-190 DEG C, the steam-cured time is 3-6h,
Steam-cured rear natural cooling, you can.
Compared with prior art, the beneficial effects of the invention are as follows：
Packing of laying bricks prepared by the present invention is high, with good bending strength and rupture strength, adds by laying bricks
Enter basalt fibre, it is possible to increase the stability laid bricks, improve building block cubical contraction is larger, durability and freeze-thaw resistance compared with
Poor shortcoming.Prepared by the present invention lays bricks by adding medical stone and bentonite, with stronger adsorption capacity, in energy clean room
Air, eliminates peculiar smell, meets environmental requirement.
Specific embodiment
Technical scheme is described in more detail with reference to specific embodiment.
Embodiment 1
A kind of environmental protection is laid bricks, and is made up of the following raw material according to weight portion：52 parts of colliery powder, 40 parts of flyash, methyl
3 parts of cellulose, 16 parts of quick lime, 15 parts of medical stone, 10 parts of bentonite, 21 parts of sand, 5 parts of basalt fibre, 4 parts of cellulose ether；
Wherein, the quartz content in the sand is not less than 50%, and clay content is less than 5%.
In the present embodiment, the preparation method that the environmental protection is laid bricks, step is as follows：
1) after pulverizing coal gangue, 50 mesh sieves are crossed, obtains colliery powder；
2) bentonite is weighed, bentonite is merged with colliery powder, ball milling mixing 2h obtains the first compound；
3) by the first compound at 620 DEG C calcination processing 1h, after natural cooling, obtain the second compound；
4) medical stone is weighed, after crushing, 80 mesh sieves is crossed, medical stone powder is obtained, it is standby；
5) flyash, quick lime, sand, basalt fibre are weighed, after being uniformly mixed, the second compound and wheat meal is added
Stone flour, continues to stir mixing 1h, obtains the 3rd compound；
6) methylcellulose and cellulose ether are weighed, is added into the 3rd compound, stirring mixing 2h, then add water stirring
Uniformly, it is and compressing in brick machine, obtain adobe；
7) by adobe at normal temperatures and pressures by 8h it is quiet stop after send into closed precuring room and carry out precuring, precuring Indoor Temperature
Degree is set to 20 DEG C, and humidity is set to 70%, and the precuring time is 5h；
8) still kettle will be sent into after precuring, it is steam-cured to be passed through steam, steam curing temperature is 180 DEG C, the steam-cured time is 3h, it is steam-cured after
Natural cooling, you can.
Embodiment 2
A kind of environmental protection is laid bricks, and is made up of the following raw material according to weight portion：53 parts of colliery powder, 41 parts of flyash, methyl
4 parts of cellulose, 19 parts of quick lime, 17 parts of medical stone, 13 parts of bentonite, 22 parts of sand, 6 parts of basalt fibre, 7 parts of cellulose ether；
Wherein, the quartz content in the sand is not less than 50%, and clay content is less than 5%.
In the present embodiment, the preparation method that the environmental protection is laid bricks, step is as follows：
1) after pulverizing coal gangue, 60 mesh sieves are crossed, obtains colliery powder；
2) bentonite is weighed, bentonite is merged with colliery powder, ball milling mixing 3h obtains the first compound；
3) by the first compound at 630 DEG C calcination processing 1h, after natural cooling, obtain the second compound；
4) medical stone is weighed, after crushing, 80 mesh sieves is crossed, medical stone powder is obtained, it is standby；
5) flyash, quick lime, sand, basalt fibre are weighed, after being uniformly mixed, the second compound and wheat meal is added
Stone flour, continues to stir mixing 1h, obtains the 3rd compound；
6) methylcellulose and cellulose ether are weighed, is added into the 3rd compound, then stirring mixing 2.5h adds water and stir
Mix uniform and compressing in brick machine, obtain adobe；
7) by adobe at normal temperatures and pressures by 8h it is quiet stop after send into closed precuring room and carry out precuring, precuring Indoor Temperature
Degree is set to 20 DEG C, and humidity is set to 70%, and the precuring time is 6h；
8) still kettle will be sent into after precuring, it is steam-cured to be passed through steam, steam curing temperature is 182 DEG C, the steam-cured time is 3.5h, steam-cured
Natural cooling afterwards, you can.
Embodiment 3
A kind of environmental protection is laid bricks, and is made up of the following raw material according to weight portion：55 parts of colliery powder, 43 parts of flyash, methyl
5 parts of cellulose, 18 parts of quick lime, 17 parts of medical stone, 12 parts of bentonite, 23 parts of sand, 7 parts of basalt fibre, 6 parts of cellulose ether；
Wherein, the quartz content in the sand is not less than 50%, and clay content is less than 5%.
In the present embodiment, the preparation method that the environmental protection is laid bricks, step is as follows：
1) after pulverizing coal gangue, 70 mesh sieves are crossed, obtains colliery powder；
2) bentonite is weighed, bentonite is merged with colliery powder, ball milling mixing 3.5h obtains the first compound；
3) by the first compound at 630 DEG C calcination processing 1.5h, after natural cooling, obtain the second compound；
4) medical stone is weighed, after crushing, 90 mesh sieves is crossed, medical stone powder is obtained, it is standby；
5) flyash, quick lime, sand, basalt fibre are weighed, after being uniformly mixed, the second compound and wheat meal is added
Stone flour, continues to stir mixing 1.5h, obtains the 3rd compound；
6) methylcellulose and cellulose ether are weighed, is added into the 3rd compound, then stirring mixing 2.5h adds water and stir
Mix uniform and compressing in brick machine, obtain adobe；
7) by adobe at normal temperatures and pressures by 8h it is quiet stop after send into closed precuring room and carry out precuring, precuring Indoor Temperature
Degree is set to 20 DEG C, and humidity is set to 70%, and the precuring time is 6h；
8) still kettle will be sent into after precuring, it is steam-cured to be passed through steam, steam curing temperature is 185 DEG C, the steam-cured time is 4.5h, steam-cured
Natural cooling afterwards, you can.
Embodiment 4
A kind of environmental protection is laid bricks, and is made up of the following raw material according to weight portion：57 parts of colliery powder, 47 parts of flyash, methyl
6 parts of cellulose, 17 parts of quick lime, 16 parts of medical stone, 11 parts of bentonite, 25 parts of sand, 8 parts of basalt fibre, 5 parts of cellulose ether；
Wherein, the quartz content in the sand is not less than 50%, and clay content is less than 5%.
In the present embodiment, the preparation method that the environmental protection is laid bricks, step is as follows：
1) after pulverizing coal gangue, 80 mesh sieves are crossed, obtains colliery powder；
2) bentonite is weighed, bentonite is merged with colliery powder, ball milling mixing 4.5h obtains the first compound；
3) by the first compound at 640 DEG C calcination processing 1.5h, after natural cooling, obtain the second compound；
4) medical stone is weighed, after crushing, 100 mesh sieves is crossed, medical stone powder is obtained, it is standby；
5) flyash, quick lime, sand, basalt fibre are weighed, after being uniformly mixed, the second compound and wheat meal is added
Stone flour, continues to stir mixing 1.5h, obtains the 3rd compound；
6) methylcellulose and cellulose ether are weighed, is added into the 3rd compound, stirring mixing 3h, then add water stirring
Uniformly, it is and compressing in brick machine, obtain adobe；
7) by adobe at normal temperatures and pressures by 8h it is quiet stop after send into closed precuring room and carry out precuring, precuring Indoor Temperature
Degree is set to 20 DEG C, and humidity is set to 70%, and the precuring time is 7h；
8) still kettle will be sent into after precuring, it is steam-cured to be passed through steam, steam curing temperature is 186 DEG C, the steam-cured time is 5h, it is steam-cured after
Natural cooling, you can.
Embodiment 5
A kind of environmental protection is laid bricks, and is made up of the following raw material according to weight portion：58 parts of colliery powder, 50 parts of flyash, methyl
7 parts of cellulose, 20 parts of quick lime, 18 parts of medical stone, 14 parts of bentonite, 26 parts of sand, 9 parts of basalt fibre, 8 parts of cellulose ether；
Wherein, the quartz content in the sand is not less than 50%, and clay content is less than 5%.
In the present embodiment, the preparation method that the environmental protection is laid bricks, step is as follows：
1) after pulverizing coal gangue, 80 mesh sieves are crossed, obtains colliery powder；
2) bentonite is weighed, bentonite is merged with colliery powder, ball milling mixing 5h obtains the first compound；
3) by the first compound at 650 DEG C calcination processing 2h, after natural cooling, obtain the second compound；
4) medical stone is weighed, after crushing, 100 mesh sieves is crossed, medical stone powder is obtained, it is standby；
5) flyash, quick lime, sand, basalt fibre are weighed, after being uniformly mixed, the second compound and wheat meal is added
Stone flour, continues to stir mixing 2h, obtains the 3rd compound；
6) methylcellulose and cellulose ether are weighed, is added into the 3rd compound, stirring mixing 3h, then add water stirring
Uniformly, it is and compressing in brick machine, obtain adobe；
7) by adobe at normal temperatures and pressures by 8h it is quiet stop after send into closed precuring room and carry out precuring, precuring Indoor Temperature
Degree is set to 20 DEG C, and humidity is set to 70%, and the precuring time is 8h；
8) still kettle will be sent into after precuring, it is steam-cured to be passed through steam, steam curing temperature is 190 DEG C, the steam-cured time is 6h, it is steam-cured after
Natural cooling, you can.
Packing of laying bricks prepared by the present invention is high, with good bending strength and rupture strength, adds by laying bricks
Enter basalt fibre, it is possible to increase the stability laid bricks, improve building block cubical contraction is larger, durability and freeze-thaw resistance compared with
Poor shortcoming.Prepared by the present invention lays bricks by adding medical stone and bentonite, with stronger adsorption capacity, in energy clean room
Air, eliminates peculiar smell, meets environmental requirement.
Better embodiment of the invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can also be on the premise of present inventive concept not be departed from
Various changes can be made.
Claims (5)
1. a kind of environmental protection is laid bricks, it is characterised in that be made up of the following raw material according to weight portion：Colliery powder 52-58 parts, fine coal
Grey 40-50 parts, methylcellulose 3-7 parts, quick lime 16-20 parts, medical stone 15-18 parts, bentonite 10-14 parts, sand 21-26
Part, basalt fibre 5-9 parts, cellulose ether 4-8 parts.
2. environmental protection according to claim 1 is laid bricks, it is characterised in that be made up of the following raw material according to weight portion：Bastard coal
Stone flour 53-57 parts, flyash 41-47 parts, methylcellulose 4-6 parts, quick lime 17-19 parts, medical stone 16-17 parts, bentonite
11-13 parts, sand 22-25 parts, basalt fibre 6-8 parts, cellulose ether 5-7 parts.
3. environmental protection according to claim 2 is laid bricks, it is characterised in that be made up of the following raw material according to weight portion：Bastard coal
It is 55 parts of stone flour, 43 parts of flyash, 5 parts of methylcellulose, 18 parts of quick lime, 17 parts of medical stone, 12 parts of bentonite, 23 parts of sand, profound
7 parts of military rock fiber, 6 parts of cellulose ether.
4. environmental protection according to claim 1 is laid bricks, it is characterised in that quartz content in the sand is not less than 50%, and
Clay content is less than 5%.
5. the preparation method that a kind of environmental protection as described in claim 1-4 is any is laid bricks, it is characterised in that step is as follows：
1) after pulverizing coal gangue, 50-80 mesh sieves are crossed, obtains colliery powder；
2) bentonite is weighed, bentonite is merged with colliery powder, ball milling mixing 2-5h obtains the first compound；
3) by the first compound at 620-650 DEG C calcination processing 1-2h, after natural cooling, obtain the second compound；
4) medical stone is weighed, after crushing, 80-100 mesh sieves is crossed, medical stone powder is obtained, it is standby；
5) flyash, quick lime, sand, basalt fibre are weighed, after being uniformly mixed, the second compound and medical stone is added
Powder, continues to stir mixing 1-2h, obtains the 3rd compound；
6) methylcellulose and cellulose ether are weighed, is added into the 3rd compound, stirring mixing 2-3h, the stirring that then adds water is equal
It is even and compressing in brick machine, obtain adobe；
7) by adobe at normal temperatures and pressures by 8h it is quiet stop after send into closed precuring room and carry out precuring, precuring indoor temperature sets
20 DEG C are set to, humidity is set to 70%, and the precuring time is 5-8h；
8) still kettle will be sent into after precuring, it is steam-cured to be passed through steam, steam curing temperature is 180-190 DEG C, the steam-cured time is 3-6h, steam-cured
Natural cooling afterwards, you can.
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| CN201611172812.XA CN106747160A (en) | 2016-12-18 | 2016-12-18 | A kind of environmental protection is laid bricks and preparation method thereof |
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| CN201611172812.XA CN106747160A (en) | 2016-12-18 | 2016-12-18 | A kind of environmental protection is laid bricks and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107140891A (en) * | 2017-06-12 | 2017-09-08 | 合肥欧仕嘉机电设备有限公司 | A kind of novel wall material and preparation method thereof |
| CN108314438A (en) * | 2018-02-19 | 2018-07-24 | 上海前引科技有限公司 | A kind of medical stone negative-ion far infrared ceramic tile |
| CN109053031A (en) * | 2018-10-18 | 2018-12-21 | 铜陵丰泽建材科技有限公司 | A kind of preparation method of anti-folding gangue steam-pressing brisk |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107140891A (en) * | 2017-06-12 | 2017-09-08 | 合肥欧仕嘉机电设备有限公司 | A kind of novel wall material and preparation method thereof |
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| CN109053031A (en) * | 2018-10-18 | 2018-12-21 | 铜陵丰泽建材科技有限公司 | A kind of preparation method of anti-folding gangue steam-pressing brisk |
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Application publication date: 20170531 |