CN108191380A - Environment-friendly energy-saving brick and preparation method thereof - Google Patents
Environment-friendly energy-saving brick and preparation method thereof Download PDFInfo
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- CN108191380A CN108191380A CN201810160426.1A CN201810160426A CN108191380A CN 108191380 A CN108191380 A CN 108191380A CN 201810160426 A CN201810160426 A CN 201810160426A CN 108191380 A CN108191380 A CN 108191380A
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- 239000011449 brick Substances 0.000 title claims abstract description 78
- 238000002360 preparation method Methods 0.000 title claims description 6
- 229960000892 attapulgite Drugs 0.000 claims abstract description 47
- 229910052625 palygorskite Inorganic materials 0.000 claims abstract description 47
- 239000002699 waste material Substances 0.000 claims abstract description 37
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 33
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 33
- 239000010881 fly ash Substances 0.000 claims abstract description 28
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 27
- 239000004568 cement Substances 0.000 claims abstract description 27
- 235000009566 rice Nutrition 0.000 claims abstract description 27
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 26
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052863 mullite Inorganic materials 0.000 claims abstract description 26
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000010802 sludge Substances 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 230000007613 environmental effect Effects 0.000 claims description 36
- 241000209094 Oryza Species 0.000 claims description 26
- 239000011521 glass Substances 0.000 claims description 26
- 239000010903 husk Substances 0.000 claims description 26
- 238000012423 maintenance Methods 0.000 claims description 26
- 239000011324 bead Substances 0.000 claims description 25
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 25
- 239000012065 filter cake Substances 0.000 claims description 21
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 15
- 239000011812 mixed powder Substances 0.000 claims description 14
- 239000011268 mixed slurry Substances 0.000 claims description 14
- 235000013339 cereals Nutrition 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical group CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 7
- 230000032683 aging Effects 0.000 claims description 7
- 238000001354 calcination Methods 0.000 claims description 7
- -1 clinker Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- 239000012153 distilled water Substances 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 7
- 230000005070 ripening Effects 0.000 claims description 7
- 238000010008 shearing Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 239000003245 coal Substances 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
- 239000002893 slag Substances 0.000 abstract 1
- 239000011455 calcium-silicate brick Substances 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 239000011469 building brick Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
Classifications
-
- 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
- C04B28/24—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 alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/04—Heat treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses an environment-friendly energy-saving brick, which comprises the following raw materials in parts by weight: 10-20 parts of waste bricks, 15-25 parts of shale, 14-28 parts of domestic sludge, 7-16 parts of furnace slag, 20-30 parts of cement, 12-23 parts of fly ash, 9-18 parts of modified attapulgite, 10-20 parts of coal gangue, 6-11 parts of mullite, 8-14 parts of ceramsite, 3-5 parts of waste plastic bags, 13-25 parts of rice hulls, 4-8 parts of sodium silicate, 5-12 parts of vitrified micro bubbles, 2-4 parts of an antifreezing agent and 1-3 parts of a water reducing agent. The environment-friendly energy-saving brick is not easy to crack, has good heat preservation performance, does not need sintering, can reduce energy consumption and pollution, is green and energy-saving, improves the production efficiency and reduces the production cost.
Description
Technical field
The invention belongs to building material fields, and in particular to a kind of environmental protection and energy saving brick and preparation method thereof.
Background technology
Traditional building brick has clay brick, sand lime brick, flyash brick, and since China once delivered, " stringent limitation was ruined field and burnt
Brick actively promotes the opinion of wall reform ", the development for implementing " protect the fields, is energy saving, adaptation to local conditions, gathering materials on the spot " is built
Material general policy, clay brick have greatly reduced, and sand lime brick, flyash brick, aerating mixed mud block substitute clay brick as mainstream；Ash
The raw material of husky brick are that sand and lime, the exploitation of sand also need to pass through height by stringent control, while after green brick forming
Warm autoclave curing, technique is relatively complicated, in use, sand lime brick is combined with decorative mortar not as good as common brick, easily in metope
Crack and decoration peeling are generated, influences beauty.Three of the above brick is all to fire, and needs to consume a large amount of resource, unfavorable
In the saving of resource, production energy consumption height.
Invention content
The present invention provides a kind of environmental protection and energy saving bricks and preparation method thereof, solve the problems in above-mentioned background technology, this
The invention environmental protection and energy saving brick is not easy to crack, good heat insulating, without being sintered thus can reduce energy consumption, reduces pollution, green
It is energy saving, and production efficiency is improved, reduce production cost.
It is of the existing technology in order to solve the problems, such as, it adopts the following technical scheme that：
A kind of environmental protection and energy saving brick includes the raw material of following parts by weight：Useless 10~20 parts of brick, 15~25 parts of shale, domestic sludge 14
~28 parts, 7~16 parts of clinker, 20~30 parts of cement, 12~23 parts of flyash, 9~18 parts attapulgite modified, gangue 10~
20 parts, 6~11 parts of mullite, 8~14 parts of haydite, 3~5 parts of waste plastic bag, 13~25 parts of rice husk, 4~8 parts of sodium metasilicate, glass
Change 5~12 parts of microballon, 2~4 parts of antifreezing agent, 1~3 part of water-reducing agent.
Preferably, the environmental protection and energy saving brick includes the raw material of following parts by weight：Useless 12~18 parts of brick, 19~22 parts of shale,
15~23 parts of domestic sludge, 9~14 parts of clinker, 23~27 parts of cement, 15~20 parts of flyash, attapulgite modified 11~16
Part, 13~16 parts of gangue, 7~10 parts of mullite, 10~12 parts of haydite, 3.8~4.4 parts of waste plastic bag, rice husk 18~24
Part, 5~7 parts of sodium metasilicate, 9~11 parts of glass bead, 2.6~3.2 parts of antifreezing agent, 1.2~2.6 parts of water-reducing agent.
Preferably, the environmental protection and energy saving brick includes the raw material of following parts by weight：Useless 15 parts of brick, 20 parts of shale, domestic sludge
18 parts, 13 parts of clinker, 24 parts of cement, 18 parts of flyash, 12 parts attapulgite modified, 15 parts of gangue, 9 parts of mullite, haydite
11 parts, 4 parts of waste plastic bag, 20 parts of rice husk, 6 parts of sodium metasilicate, 10 parts of glass bead, 3 parts of antifreezing agent, 1.7 parts of water-reducing agent.
Preferably, the attapulgite modified use following methods are made：
（1）Natural attapulgite is taken to crush the water for adding in 15 times of attapulgite quality to 200~300 mesh, stirring forms outstanding
Mud scum is starched, and takes upper suspension centrifugal treating 10 minutes in the centrifuge of 4000r/min, is filtered by vacuum；
（2）Filter cake is placed in flask, adds in the dilute hydrochloric acid of 2mol/L, is stirred at reflux in 60~80 DEG C 40 minutes, is filtered by vacuum,
And it is 6 ~ 7 to be cleaned with distilled water to PH, obtains filter cake；
（3）By step（2）The filter cake of gained is placed in Muffle furnace Program and is warming up to 600~800 DEG C, then constant temperature calcining 2 hours,
Grain size is ground to after cooling as 200 mesh.
Preferably, the water-reducing agent is Lignosite.
Preferably, the antifreezing agent is any one of isopropanol, ethylene glycol.
A kind of method for preparing the environmental protection and energy saving brick, includes the following steps：
（1）By above-mentioned formula weigh useless brick, shale, domestic sludge, clinker, cement, flyash, attapulgite modified, gangue,
Mullite, haydite, waste plastic bag, rice husk, sodium metasilicate, glass bead, antifreezing agent, water-reducing agent, it is spare；
（2）Useless brick, shale, gangue, mullite are mixed, is placed in pulverizer and is ground into powder, 100~200 mesh sieve is crossed, obtains
Mixed-powder, it is by waste plastic bag shearing into strips, spare；
（3）By step（2）The mixed-powder of middle gained and sludge living, clinker, cement, flyash, attapulgite modified, haydite,
Rice husk, sodium metasilicate, glass bead, antifreezing agent, water-reducing agent are uniformly mixed, and are then added in strip waste plastic bag and water, are stirred
It mixes uniformly mixed, obtains mixed slurry；
（4）By step（3）The mixed slurry of gained is first placed in ripening 3~5 days in aging tank, then rubs and practice 10~20 minutes,
Then the mixed material rubbed after practicing is put into mold and carries out extrusion under vacuum, maintenance to get the environmental protection and energy saving brick.
Preferably, the step（4）Middle maintenance is divided into indoor maintenance and field curing, and the temperature of the interior maintenance is 60
~80 DEG C, curing time is 10~20 hours, and the field curing time is 10~20 days.
Compared with prior art, the present invention it has the advantages that：
Environmental protection and energy saving brick of the present invention is not easy to crack, good heat insulating, without being sintered thus can reduce energy consumption, reduces dirty
Dye, green energy conservation, and production efficiency is improved, and production cost is reduced, it is specific as follows：
（1）Environmental protection and energy saving brick of the present invention is added to cement and sodium metasilicate in the feed, effectively increases between main and supplementary materials
Bridging property, cohesive force and the intensity of each ingredient, greatly reduce dry and wet shrinking percentage, and avoid the occurrence of the ribs of finished bricks, side, angle
The phenomenon that differentiation, has good anti-cracking performance；
（2）Useless brick, waste plastic bag and rice husk are added in the miscellaneous raw material of environmental protection and energy saving brick of the present invention, raw material sources are wide
It is general, turn waste into wealth, it is at low cost, there is good economic benefit；
（3）Glass bead is added in the miscellaneous raw material of environmental protection and energy saving brick of the present invention, helps to improve the heat insulating ability of this product,
Waste plastic bag also contributes to the heat-insulating property of this product while the production cost for reducing this product；
（4）The preparation method of the present invention, does not need to be sintered brick, saves resource, and production energy consumption is low.
Specific embodiment
With reference to specific embodiment, the present invention is further explained.These embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.
Embodiment 1
The present embodiment is related to a kind of environmental protection and energy saving brick, includes the raw material of following parts by weight：Useless 10 parts of brick, 15 parts of shale, life are dirty
14 parts of mud, 7 parts of clinker, 20 parts of cement, 12 parts of flyash, 9 parts attapulgite modified, 10 parts of gangue, 6 parts of mullite, haydite 8
Part, 3 parts of waste plastic bag, 13 parts of rice husk, 4 parts of sodium metasilicate, 5 parts of glass bead, 2 parts of antifreezing agent, 1 part of water-reducing agent.
Wherein, the attapulgite modified use following methods are made：
（1）Natural attapulgite is taken to crush the water for adding in 15 times of attapulgite quality to 200~300 mesh, stirring forms outstanding
Mud scum is starched, and takes upper suspension centrifugal treating 10 minutes in the centrifuge of 4000r/min, is filtered by vacuum；
（2）Filter cake is placed in flask, adds in the dilute hydrochloric acid of 2mol/L, is stirred at reflux in 60 DEG C 40 minutes, is filtered by vacuum, is used in combination
It is 6 ~ 7 that distilled water, which is cleaned to PH, obtains filter cake；
（3）By step（2）The filter cake of gained is placed in Muffle furnace Program and is warming up to 600 DEG C, then constant temperature calcining 2 hours, cooling
After be ground to grain size as 200 mesh.
Wherein, the water-reducing agent is Lignosite.
Wherein, the antifreezing agent is isopropanol.
A kind of method for preparing the environmental protection and energy saving brick, includes the following steps：
（1）By above-mentioned formula weigh useless brick, shale, domestic sludge, clinker, cement, flyash, attapulgite modified, gangue,
Mullite, haydite, waste plastic bag, rice husk, sodium metasilicate, glass bead, antifreezing agent, water-reducing agent, it is spare；
（2）Useless brick, shale, gangue, mullite are mixed, is placed in pulverizer and is ground into powder, 100~200 mesh sieve is crossed, obtains
Mixed-powder, it is by waste plastic bag shearing into strips, spare；
（3）By step（2）The mixed-powder of middle gained and sludge living, clinker, cement, flyash, attapulgite modified, haydite,
Rice husk, sodium metasilicate, glass bead, antifreezing agent, water-reducing agent are uniformly mixed, and are then added in strip waste plastic bag and water, are stirred
It mixes uniformly mixed, obtains mixed slurry；
（4）By step（3）The mixed slurry of gained is first placed in ripening 3 days in aging tank, then rubs and practice 10 minutes, then will rub
Mixed material after white silk, which is put into mold, carries out extrusion under vacuum, maintenance to get the environmental protection and energy saving brick.
Wherein, the step（4）Middle maintenance is divided into indoor maintenance and field curing, and the temperature of the interior maintenance is 60
DEG C, curing time is 10 hours, and the field curing time is 10 days.
Embodiment 2
The present embodiment is related to a kind of environmental protection and energy saving brick, includes the raw material of following parts by weight：Useless 20 parts of brick, 25 parts of shale, life are dirty
28 parts of mud, 16 parts of clinker, 30 parts of cement, 23 parts of flyash, 18 parts attapulgite modified, 20 parts of gangue, 11 parts of mullite, pottery
14 parts of grain, 5 parts of waste plastic bag, 25 parts of rice husk, 8 parts of sodium metasilicate, 12 parts of glass bead, 4 parts of antifreezing agent, 3 parts of water-reducing agent.
Wherein, the attapulgite modified use following methods are made：
（1）Natural attapulgite is taken to crush the water for adding in 15 times of attapulgite quality to 200~300 mesh, stirring forms outstanding
Mud scum is starched, and takes upper suspension centrifugal treating 10 minutes in the centrifuge of 4000r/min, is filtered by vacuum；
（2）Filter cake is placed in flask, adds in the dilute hydrochloric acid of 2mol/L, is stirred at reflux in 80 DEG C 40 minutes, is filtered by vacuum, is used in combination
It is 6 ~ 7 that distilled water, which is cleaned to PH, obtains filter cake；
（3）By step（2）The filter cake of gained is placed in Muffle furnace Program and is warming up to 800 DEG C, then constant temperature calcining 2 hours, cooling
After be ground to grain size as 200 mesh.
Wherein, the water-reducing agent is Lignosite.
Wherein, the antifreezing agent is ethylene glycol.
A kind of method for preparing the environmental protection and energy saving brick, includes the following steps：
（1）By above-mentioned formula weigh useless brick, shale, domestic sludge, clinker, cement, flyash, attapulgite modified, gangue,
Mullite, haydite, waste plastic bag, rice husk, sodium metasilicate, glass bead, antifreezing agent, water-reducing agent, it is spare；
（2）Useless brick, shale, gangue, mullite are mixed, is placed in pulverizer and is ground into powder, 100~200 mesh sieve is crossed, obtains
Mixed-powder, it is by waste plastic bag shearing into strips, spare；
（3）By step（2）The mixed-powder of middle gained and sludge living, clinker, cement, flyash, attapulgite modified, haydite,
Rice husk, sodium metasilicate, glass bead, antifreezing agent, water-reducing agent are uniformly mixed, and are then added in strip waste plastic bag and water, are stirred
It mixes uniformly mixed, obtains mixed slurry；
（4）By step（3）The mixed slurry of gained is first placed in ripening 5 days in aging tank, then rubs and practice 20 minutes, then will rub
Mixed material after white silk, which is put into mold, carries out extrusion under vacuum, maintenance to get the environmental protection and energy saving brick.
Wherein, the step（4）Middle maintenance is divided into indoor maintenance and field curing, and the temperature of the interior maintenance is 80
DEG C, curing time is 20 hours, and the field curing time is 20 days.
Embodiment 3
The present embodiment is related to a kind of environmental protection and energy saving brick, includes the raw material of following parts by weight：Useless 12 parts of brick, 19 parts of shale, life are dirty
15 parts of mud, 9 parts of clinker, 23 parts of cement, 15 parts of flyash, 11 parts attapulgite modified, 13 parts of gangue, 7 parts of mullite, haydite
10 parts, 3.8 parts of waste plastic bag, 18 parts of rice husk, 5 parts of sodium metasilicate, 9 parts of glass bead, 2.6 parts of antifreezing agent, 1.2 parts of water-reducing agent.
Wherein, the attapulgite modified use following methods are made：
（1）Natural attapulgite is taken to crush the water for adding in 15 times of attapulgite quality to 200~300 mesh, stirring forms outstanding
Mud scum is starched, and takes upper suspension centrifugal treating 10 minutes in the centrifuge of 4000r/min, is filtered by vacuum；
（2）Filter cake is placed in flask, adds in the dilute hydrochloric acid of 2mol/L, is stirred at reflux in 65 DEG C 40 minutes, is filtered by vacuum, is used in combination
It is 6 ~ 7 that distilled water, which is cleaned to PH, obtains filter cake；
（3）By step（2）The filter cake of gained is placed in Muffle furnace Program and is warming up to 650 DEG C, then constant temperature calcining 2 hours, cooling
After be ground to grain size as 200 mesh.
Wherein, the water-reducing agent is Lignosite.
Wherein, the antifreezing agent is ethylene glycol.
A kind of method for preparing the environmental protection and energy saving brick, includes the following steps：
（1）By above-mentioned formula weigh useless brick, shale, domestic sludge, clinker, cement, flyash, attapulgite modified, gangue,
Mullite, haydite, waste plastic bag, rice husk, sodium metasilicate, glass bead, antifreezing agent, water-reducing agent, it is spare；
（2）Useless brick, shale, gangue, mullite are mixed, is placed in pulverizer and is ground into powder, 100~200 mesh sieve is crossed, obtains
Mixed-powder, it is by waste plastic bag shearing into strips, spare；
（3）By step（2）The mixed-powder of middle gained and sludge living, clinker, cement, flyash, attapulgite modified, haydite,
Rice husk, sodium metasilicate, glass bead, antifreezing agent, water-reducing agent are uniformly mixed, and are then added in strip waste plastic bag and water, are stirred
It mixes uniformly mixed, obtains mixed slurry；
（4）By step（3）The mixed slurry of gained is first placed in ripening 3.5 days in aging tank, then rubs and practice 12 minutes, then will
The mixed material after practicing is rubbed to be put into progress extrusion under vacuum in mold, conserve to get the environmental protection and energy saving brick.
Wherein, the step（4）Middle maintenance is divided into indoor maintenance and field curing, and the temperature of the interior maintenance is 65
DEG C, curing time is 13 hours, and the field curing time is 13 days.
Embodiment 4
The present embodiment is related to a kind of environmental protection and energy saving brick, includes the raw material of following parts by weight：Useless 18 parts of brick, 22 parts of shale, life are dirty
23 parts of mud, 14 parts of clinker, 27 parts of cement, 20 parts of flyash, 16 parts attapulgite modified, 16 parts of gangue, 10 parts of mullite, pottery
12 parts of grain, 4.4 parts of waste plastic bag, 24 parts of rice husk, 7 parts of sodium metasilicate, 11 parts of glass bead, 3.2 parts of antifreezing agent, water-reducing agent 2.6
Part.
Wherein, the attapulgite modified use following methods are made：
（1）Natural attapulgite is taken to crush the water for adding in 15 times of attapulgite quality to 200~300 mesh, stirring forms outstanding
Mud scum is starched, and takes upper suspension centrifugal treating 10 minutes in the centrifuge of 4000r/min, is filtered by vacuum；
（2）Filter cake is placed in flask, adds in the dilute hydrochloric acid of 2mol/L, is stirred at reflux in 70 DEG C 40 minutes, is filtered by vacuum, is used in combination
It is 6 ~ 7 that distilled water, which is cleaned to PH, obtains filter cake；
（3）By step（2）The filter cake of gained is placed in Muffle furnace Program and is warming up to 700 DEG C, then constant temperature calcining 2 hours, cooling
After be ground to grain size as 200 mesh.
Wherein, the water-reducing agent is Lignosite.
Wherein, the antifreezing agent is isopropanol.
A kind of method for preparing the environmental protection and energy saving brick, includes the following steps：
（1）By above-mentioned formula weigh useless brick, shale, domestic sludge, clinker, cement, flyash, attapulgite modified, gangue,
Mullite, haydite, waste plastic bag, rice husk, sodium metasilicate, glass bead, antifreezing agent, water-reducing agent, it is spare；
（2）Useless brick, shale, gangue, mullite are mixed, is placed in pulverizer and is ground into powder, 100~200 mesh sieve is crossed, obtains
Mixed-powder, it is by waste plastic bag shearing into strips, spare；
（3）By step（2）The mixed-powder of middle gained and sludge living, clinker, cement, flyash, attapulgite modified, haydite,
Rice husk, sodium metasilicate, glass bead, antifreezing agent, water-reducing agent are uniformly mixed, and are then added in strip waste plastic bag and water, are stirred
It mixes uniformly mixed, obtains mixed slurry；
（4）By step（3）The mixed slurry of gained is first placed in ripening 4 days in aging tank, then rubs and practice 15 minutes, then will rub
Mixed material after white silk, which is put into mold, carries out extrusion under vacuum, maintenance to get the environmental protection and energy saving brick.
Wherein, the step（4）Middle maintenance is divided into indoor maintenance and field curing, and the temperature of the interior maintenance is 70
DEG C, curing time is 15 hours, and the field curing time is 15 days.
Embodiment 5
The present embodiment is related to a kind of environmental protection and energy saving brick, includes the raw material of following parts by weight：Useless 15 parts of brick, 20 parts of shale, life are dirty
18 parts of mud, 13 parts of clinker, 24 parts of cement, 18 parts of flyash, 12 parts attapulgite modified, 15 parts of gangue, 9 parts of mullite, pottery
11 parts of grain, 4 parts of waste plastic bag, 20 parts of rice husk, 6 parts of sodium metasilicate, 10 parts of glass bead, 3 parts of antifreezing agent, 1.7 parts of water-reducing agent.
Wherein, the attapulgite modified use following methods are made：
（1）Natural attapulgite is taken to crush the water for adding in 15 times of attapulgite quality to 200~300 mesh, stirring forms outstanding
Mud scum is starched, and takes upper suspension centrifugal treating 10 minutes in the centrifuge of 4000r/min, is filtered by vacuum；
（2）Filter cake is placed in flask, adds in the dilute hydrochloric acid of 2mol/L, is stirred at reflux in 75 DEG C 40 minutes, is filtered by vacuum, is used in combination
It is 6 ~ 7 that distilled water, which is cleaned to PH, obtains filter cake；
（3）By step（2）The filter cake of gained is placed in Muffle furnace Program and is warming up to 750 DEG C, then constant temperature calcining 2 hours, cooling
After be ground to grain size as 200 mesh.
Wherein, the water-reducing agent is Lignosite.
Wherein, the antifreezing agent is ethylene glycol.
A kind of method for preparing the environmental protection and energy saving brick, includes the following steps：
（1）By above-mentioned formula weigh useless brick, shale, domestic sludge, clinker, cement, flyash, attapulgite modified, gangue,
Mullite, haydite, waste plastic bag, rice husk, sodium metasilicate, glass bead, antifreezing agent, water-reducing agent, it is spare；
（2）Useless brick, shale, gangue, mullite are mixed, is placed in pulverizer and is ground into powder, 100~200 mesh sieve is crossed, obtains
Mixed-powder, it is by waste plastic bag shearing into strips, spare；
（3）By step（2）The mixed-powder of middle gained and sludge living, clinker, cement, flyash, attapulgite modified, haydite,
Rice husk, sodium metasilicate, glass bead, antifreezing agent, water-reducing agent are uniformly mixed, and are then added in strip waste plastic bag and water, are stirred
It mixes uniformly mixed, obtains mixed slurry；
（4）By step（3）The mixed slurry of gained is first placed in ripening 4.5 days in aging tank, then rubs and practice 18 minutes, then will
The mixed material after practicing is rubbed to be put into progress extrusion under vacuum in mold, conserve to get the environmental protection and energy saving brick.
Wherein, the step（4）Middle maintenance is divided into indoor maintenance and field curing, and the temperature of the interior maintenance is 75
DEG C, curing time is 17 hours, and the field curing time is 17 days.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (8)
1. a kind of environmental protection and energy saving brick, which is characterized in that include the raw material of following parts by weight：Useless 10~20 parts of brick, shale 15~25
Part, 14~28 parts of domestic sludge, 7~16 parts of clinker, 20~30 parts of cement, 12~23 parts of flyash, attapulgite modified 9~18
Part, 10~20 parts of gangue, 6~11 parts of mullite, 8~14 parts of haydite, 3~5 parts of waste plastic bag, 13~25 parts of rice husk, silicon
Sour 4~8 parts of sodium, 5~12 parts of glass bead, 2~4 parts of antifreezing agent, 1~3 part of water-reducing agent.
2. environmental protection and energy saving brick according to claim 1, which is characterized in that include the raw material of following parts by weight：Useless brick 12~
18 parts, 19~22 parts of shale, 15~23 parts of domestic sludge, 9~14 parts of clinker, 23~27 parts of cement, 15~20 parts of flyash, change
11~16 parts of attapulgite of property, 13~16 parts of gangue, 7~10 parts of mullite, 10~12 parts of haydite, waste plastic bag 3.8~
4.4 parts, 18~24 parts of rice husk, 5~7 parts of sodium metasilicate, 9~11 parts of glass bead, 2.6~3.2 parts of antifreezing agent, water-reducing agent 1.2~
2.6 part.
3. environmental protection and energy saving brick according to claim 1, which is characterized in that include the raw material of following parts by weight：Useless 15 parts of brick,
20 parts of shale, 18 parts of domestic sludge, 13 parts of clinker, 24 parts of cement, 18 parts of flyash, 12 parts attapulgite modified, gangue 15
Part, 9 parts of mullite, 11 parts of haydite, 4 parts of waste plastic bag, 20 parts of rice husk, 6 parts of sodium metasilicate, 10 parts of glass bead, antifreezing agent 3
Part, 1.7 parts of water-reducing agent.
4. environmental protection and energy saving brick according to claim 1, which is characterized in that described attapulgite modified using following methods system
：
（1）Natural attapulgite is taken to crush the water for adding in 15 times of attapulgite quality to 200~300 mesh, stirring forms outstanding
Mud scum is starched, and takes upper suspension centrifugal treating 10 minutes in the centrifuge of 4000r/min, is filtered by vacuum；
（2）Filter cake is placed in flask, adds in the dilute hydrochloric acid of 2mol/L, is stirred at reflux in 60~80 DEG C 40 minutes, is filtered by vacuum,
And it is 6 ~ 7 to be cleaned with distilled water to PH, obtains filter cake；
（3）By step（2）The filter cake of gained is placed in Muffle furnace Program and is warming up to 600~800 DEG C, then constant temperature calcining 2 hours,
Grain size is ground to after cooling as 200 mesh.
5. environmental protection and energy saving brick according to claim 1, which is characterized in that the water-reducing agent is Lignosite.
6. environmental protection and energy saving brick according to claim 1, which is characterized in that the antifreezing agent is isopropanol, in ethylene glycol
It is any.
A kind of 7. method for preparing any one of the claim 1~6 environmental protection and energy saving brick, which is characterized in that include the following steps：
（1）By above-mentioned formula weigh useless brick, shale, domestic sludge, clinker, cement, flyash, attapulgite modified, gangue,
Mullite, haydite, waste plastic bag, rice husk, sodium metasilicate, glass bead, antifreezing agent, water-reducing agent, it is spare；
（2）Useless brick, shale, gangue, mullite are mixed, is placed in pulverizer and is ground into powder, 100~200 mesh sieve is crossed, obtains
Mixed-powder, it is by waste plastic bag shearing into strips, spare；
（3）By step（2）The mixed-powder of middle gained and sludge living, clinker, cement, flyash, attapulgite modified, haydite,
Rice husk, sodium metasilicate, glass bead, antifreezing agent, water-reducing agent are uniformly mixed, and are then added in strip waste plastic bag and water, are stirred
It mixes uniformly mixed, obtains mixed slurry；
（4）By step（3）The mixed slurry of gained is first placed in ripening 3~5 days in aging tank, then rubs and practice 10~20 minutes,
Then the mixed material rubbed after practicing is put into mold and carries out extrusion under vacuum, maintenance to get the environmental protection and energy saving brick.
8. preparation method according to claim 7, which is characterized in that the step（4）It is middle maintenance be divided into indoor maintenance and
Field curing, for the temperature of the interior maintenance for 60~80 DEG C, curing time is 10~20 hours, the field curing time for 10~
20 days.
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| CN201810160426.1A CN108191380A (en) | 2018-02-27 | 2018-02-27 | Environment-friendly energy-saving brick and preparation method thereof |
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| CN201810160426.1A CN108191380A (en) | 2018-02-27 | 2018-02-27 | Environment-friendly energy-saving brick and preparation method thereof |
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