CN110028296A - A kind of building brick and preparation method thereof containing construction waste regenerant - Google Patents
A kind of building brick and preparation method thereof containing construction waste regenerant Download PDFInfo
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- CN110028296A CN110028296A CN201910260249.9A CN201910260249A CN110028296A CN 110028296 A CN110028296 A CN 110028296A CN 201910260249 A CN201910260249 A CN 201910260249A CN 110028296 A CN110028296 A CN 110028296A
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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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/16—Waste materials; Refuse from building or ceramic industry
-
- 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
- C04B20/026—Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos
-
- 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
- C04B20/10—Coating or impregnating
- C04B20/1055—Coating or impregnating with inorganic materials
-
- 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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/281—Polyepoxides
-
- 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
-
- 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)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to building material technologies, and in particular to a kind of building brick and preparation method thereof containing construction waste regenerant.The present invention includes following raw material: 20~25 parts of construction waste regenerant, 12~16 parts of cement, 4~6 parts of flyash, 3~4 parts of cinder, 6~8 parts of white lime, 2~3 parts of modified glass-fiber, 10~12 parts of quartz sand, 3~6 parts of novolac epoxy resin.The present invention uses construction waste recycling production building brick, the problems such as building waste stacks the environmental pollution and land occupation resource generated can be effectively reduced, and by building waste by preliminary sorting, selection by winnowing, magnetic separation and ball milling and etc. after as the raw material for producing building brick, the waste of resource can be effectively reduced, and saves production cost.The iron substance Huis can be received in magnetic separation step, the separation of the iron substance and concrete structure in concrete structure may be implemented, that is, realize the recycling and reusing of resource.
Description
Technical field
The invention belongs to building material technologies, and in particular to a kind of building brick containing construction waste regenerant and
Its production method.
Background technique
Construction waste refers to that construction, unit in charge of construction or individual build all kinds of buildings, structures, pipe network etc., spread
If or removing, generated dregs, spoir, rejected material, mud and other wastes in reparative processes.
With industrialization, the acceleration of urbanization process, construction industry is also fast-developing simultaneously, the building waste generated together
Increasing, the quantity of Chinese architecture rubbish has accounted for 1/3 of municipal refuse total amount or more.
With the increase of urban building waste amount, dumping point is also increasing, and the area of place where the garage is piled up also by
Flaring is big.The phenomenon that rubbish strives ground with people has arrived quite serious stage, and most suburban place where the garage is piled up is mostly with outdoor heap
Based on putting, after undergoing long-term expose to the sun and rain, harmful substance in rubbish (wherein include paint in urban building waste,
The polycyclic aromatic hydrocarbon structure compound matter that coating and pitch etc. release) it is penetrated into soil by landfill leachate, to occur a series of
Physics, chemistry and biological respinse, such as filtering, absorption, precipitating, or absorb for root system of plant or absorbed by Microbe synthesis, it causes
The pollution of Suburb Soil, to reduce soil quality.
Currently, construction waste recycles a kind of trend for having become processing building waste.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of building brick containing construction waste regenerant and its production
Method.
A kind of building brick containing construction waste regenerant, including following raw material: construction waste regenerant 20
~25 parts, 12~16 parts of cement, 4~6 parts of flyash, 3~4 parts of cinder, 6~8 parts of white lime, 2~3 parts of modified glass-fiber,
10~12 parts of quartz sand, 3~6 parts of novolac epoxy resin.
Preferably, including following raw material: 22 parts of construction waste regenerant, 14 parts of cement, 4 parts of flyash, cinder 3
Part, 7 parts of white lime, 3 parts of modified glass-fiber, 10 parts of quartz sand, 5 parts of novolac epoxy resin.
Preferably, the modified glass-fiber is that glass fibre is put into 2~3h of immersion in 13~15% NaOH solution
Natural cooling is taken out afterwards to be made.
Preferably, the construction waste regenerant includes construction waste masonry, discarded concrete, discarded floor tile, discarded porcelain
Brick, discarded one of marble material and waste mortar or a variety of any ratio mixing.
A kind of production method that the building block containing construction waste regenerant turns, comprising the following steps:
A, building waste tentatively sorts: the house refuse that will contain in building waste, and the impurity such as bulk soil pass through artificial
Screening removal is broken for the particle that diameter is less than 10cm subsequently into crusher；
B, selection by winnowing: the building waste after being tentatively crushed enters pneumatic separation device, removes the life rubbish contained in building waste
The substances such as rubbish and lightweight soil；
C, magnetic separation: the building waste after selection by winnowing enters in magnetic separator to be continued to be transferred to crusher after removal iron substance
In be broken for diameter less than 1cm particle after carry out secondary magnetic separation, sufficiently remove the iron substance contained in original rubbish；
D, it material grinding: is transferred to levigate in ball mill by the building waste after magnetic separation twice and crosses 400 mesh industry sieve
Up to construction waste regenerant；Flyash is transferred in ball mill and carries out fine grinding and crosses 325 mesh industry sieve；
E, glass fibre is handled: modified glass-fiber being transferred in smelting furnace and is heated to 900~950 DEG C, is become to glass fibre
After molten condition, quartz sand is added wherein, keeps modified glass-fiber that quartz sand is fully wrapped around, then takes out and spreads out certainly
It is so cooling, mixed material A is made；
F, material mix: be added in blender it is finely ground after construction waste regenerant, flyash and cement, coal
Slag, white lime, novolac epoxy resin and after 0.7~0.75 times of the water mixing for seeing above-mentioned material gross mass is added, 70~
15~20min is stirred under the revolving speed of 80r/min, mixed material B is made, and then mixed material A and mixed material B is mixed
Uniformly obtain raw mixture；
G, compression moulding: raw mixture obtained is transferred to compression moulding in mold and obtains building brick first product；
H, natural curing: building brick first product obtained gets product building brick by natural curing.
Preferably, the pressure is 8~10MPa.
Preferably, the natural curing time is 15~18 days.
The beneficial effects of the present invention are:
1, the present invention can be effectively reduced building waste and be stacked the ring generated using construction waste recycling production building brick
Border pollution and the problems such as land occupation resource, and by building waste by preliminary sorting, selection by winnowing, magnetic separation and ball milling and etc. after
As the raw material of production building brick, the waste of resource can be effectively reduced, and save production cost.It can be in magnetic separation step
The iron substance Huis is received, the separation of the iron substance and concrete structure in concrete structure may be implemented, is i.e. realization resource
Recycling and reusing.
2, natural cooling after in process being wrapped up quartz sand using the modified glass-fiber of molten condition, can be with
The effectively intensity of enhancing finished product building brick, and novolac epoxy resin is added in the feed, building brick obtained has
Excellent anti-seismic performance, intensity is high, in process without calcining, economizes on resources.
Specific embodiment
The present invention is further described in detail With reference to embodiment, but technical solution provided by the invention
It not only include the content showed in embodiment.
Embodiment 1
Step 1: preparing raw material: 22 parts of construction waste regenerant, 14 parts of cement, 4 parts of flyash, cinder 3
Part, 7 parts of white lime, 3 parts of modified glass-fiber, 10 parts of quartz sand, 5 parts of novolac epoxy resin；
Step 2: building waste tentatively sorts: the house refuse that will contain in building waste, the impurity such as bulk soil pass through
Artificial screening removal is broken for the particle that diameter is less than 10cm subsequently into crusher；
Step 2: selection by winnowing: the building waste after being tentatively crushed enters pneumatic separation device, removes the life contained in building waste
The substances such as rubbish and lightweight soil living；
Step 3: magnetic separation: the building waste after selection by winnowing enters in magnetic separator to be continued to be transferred to after removal iron substance
It is broken for carrying out secondary magnetic separation after particle of the diameter less than 1cm in crusher, sufficiently removes the iron class contained in original rubbish
Substance；
Step 4: material grinding: being transferred to levigate in ball mill by the building waste after magnetic separation twice and cross 400 mesh works
Industry is sieved up to construction waste regenerant；Flyash is transferred in ball mill and carries out fine grinding and crosses 325 mesh industry sieve；
Step 5: glass fibre is handled: modified glass-fiber being transferred in smelting furnace and is heated to 940 DEG C, is become to glass fibre
After molten condition, quartz sand is added wherein, keeps modified glass-fiber that quartz sand is fully wrapped around, then takes out and spreads out certainly
It is so cooling, mixed material A is made；
Step 6: material mix: be added in blender it is finely ground after construction waste regenerant, flyash and water
After 0.70 times of the water mixing of above-mentioned material gross mass is seen in mud, cinder, white lime, novolac epoxy resin and addition, in 75r/min
Revolving speed under stir 16min, be made mixed material B, mixed material A is mixed evenly with mixed material B then and is obtained
Raw mixture；
Step 7: compression moulding: raw mixture obtained is transferred at the beginning of compression moulding obtains building brick in mold
Product；
Step 8: natural curing: building brick first product obtained gets product building brick by natural curing.
Embodiment 2
Step 1: preparing raw material: 24 parts of construction waste regenerant, 13 parts of cement, 6 parts of flyash, cinder 3
Part, 7 parts of white lime, 3 parts of modified glass-fiber, 11 parts of quartz sand, 4 parts of novolac epoxy resin；
Step 2: building waste tentatively sorts: the house refuse that will contain in building waste, the impurity such as bulk soil pass through
Artificial screening removal is broken for the particle that diameter is less than 10cm subsequently into crusher；
Step 2: selection by winnowing: the building waste after being tentatively crushed enters pneumatic separation device, removes the life contained in building waste
The substances such as rubbish and lightweight soil living；
Step 3: magnetic separation: the building waste after selection by winnowing enters in magnetic separator to be continued to be transferred to after removal iron substance
It is broken for carrying out secondary magnetic separation after particle of the diameter less than 1cm in crusher, sufficiently removes the iron class contained in original rubbish
Substance；
Step 4: material grinding: being transferred to levigate in ball mill by the building waste after magnetic separation twice and cross 400 mesh works
Industry is sieved up to construction waste regenerant；Flyash is transferred in ball mill and carries out fine grinding and crosses 325 mesh industry sieve；
Step 5: glass fibre is handled: modified glass-fiber being transferred in smelting furnace and is heated to 920 DEG C, is become to glass fibre
After molten condition, quartz sand is added wherein, keeps modified glass-fiber that quartz sand is fully wrapped around, then takes out and spreads out certainly
It is so cooling, mixed material A is made；
Step 6: material mix: be added in blender it is finely ground after construction waste regenerant, flyash and water
After 0.7 times of the water mixing of above-mentioned material gross mass is seen in mud, cinder, white lime, novolac epoxy resin and addition, in 75r/min
Revolving speed under stir 15min, be made mixed material B, mixed material A is mixed evenly with mixed material B then and is obtained
Raw mixture；
Step 7: compression moulding: raw mixture obtained is transferred at the beginning of compression moulding obtains building brick in mold
Product；
Step 8: natural curing: building brick first product obtained gets product building brick by natural curing.
Embodiment 3
Step 1: preparing raw material: 24 parts of construction waste regenerant, 15 parts of cement, 4 parts of flyash, cinder 3
Part, 8 parts of white lime, 2 parts of modified glass-fiber, 12 parts of quartz sand, 4 parts of novolac epoxy resin；
Step 2: building waste tentatively sorts: the house refuse that will contain in building waste, the impurity such as bulk soil pass through
Artificial screening removal is broken for the particle that diameter is less than 10cm subsequently into crusher；
Step 2: selection by winnowing: the building waste after being tentatively crushed enters pneumatic separation device, removes the life contained in building waste
The substances such as rubbish and lightweight soil living；
Step 3: magnetic separation: the building waste after selection by winnowing enters in magnetic separator to be continued to be transferred to after removal iron substance
It is broken for carrying out secondary magnetic separation after particle of the diameter less than 1cm in crusher, sufficiently removes the iron class contained in original rubbish
Substance；
Step 4: material grinding: being transferred to levigate in ball mill by the building waste after magnetic separation twice and cross 400 mesh works
Industry is sieved up to construction waste regenerant；Flyash is transferred in ball mill and carries out fine grinding and crosses 325 mesh industry sieve；
Step 5: glass fibre is handled: modified glass-fiber being transferred in smelting furnace and is heated to 940 DEG C, is become to glass fibre
After molten condition, quartz sand is added wherein, keeps modified glass-fiber that quartz sand is fully wrapped around, then takes out and spreads out certainly
It is so cooling, mixed material A is made；
Step 6: material mix: be added in blender it is finely ground after construction waste regenerant, flyash and water
After 0.75 times of the water mixing of above-mentioned material gross mass is seen in mud, cinder, white lime, novolac epoxy resin and addition, in 80r/min
Revolving speed under stir 19min, be made mixed material B, mixed material A is mixed evenly with mixed material B then and is obtained
Raw mixture；
Step 7: compression moulding: raw mixture obtained is transferred at the beginning of compression moulding obtains building brick in mold
Product；
Step 8: natural curing: building brick first product obtained gets product building brick by natural curing.
The present invention can be effectively reduced building waste and be stacked the environment generated using construction waste recycling production building brick
Pollution and the problems such as land occupation resource, and by building waste by preliminary sorting, selection by winnowing, magnetic separation and ball milling and etc. after work
For the raw material for producing building brick, the waste of resource can be effectively reduced, and save production cost.It can be incited somebody to action in magnetic separation step
The iron substance Huis is received, and the separation of the iron substance and concrete structure in concrete structure may be implemented, that is, realize resource
Recycling and reusing.
Natural cooling after in process being wrapped up quartz sand using the modified glass-fiber of molten condition, Ke Yiyou
The intensity of effect enhancing finished product building brick, and novolac epoxy resin is added in the feed, building brick obtained has excellent
Good anti-seismic performance, intensity is high, in process without calcining, economizes on resources.
The above described is only a preferred embodiment of the present invention, being not intended to limit the present invention in any form, appoint
What without departing from technical solution of the present invention content, according to the technical essence of the invention any modification to the above embodiments, etc.
With variation and modification, all of which are still within the scope of the technical scheme of the invention.
Claims (7)
1. a kind of building brick containing construction waste regenerant, which is characterized in that including following raw material: construction waste
20~25 parts of regenerant, 12~16 parts of cement, 4~6 parts of flyash, 3~4 parts of cinder, 6~8 parts of white lime, modified glass-fiber
2~3 parts, 10~12 parts of quartz sand, 3~6 parts of novolac epoxy resin.
2. a kind of building brick containing construction waste regenerant according to claim 1, which is characterized in that including following
Raw material: 22 parts of construction waste regenerant, 14 parts of cement, 4 parts of flyash, 3 parts of cinder, 7 parts of white lime, modified glass fibre
Tie up 3 parts, 10 parts of quartz sand, 5 parts of novolac epoxy resin.
3. a kind of building brick containing construction waste regenerant according to claim 1 or 2, which is characterized in that described
Modified glass-fiber be glass fibre is put into 13~15% NaOH solution impregnate 2~3h after take out natural cooling be made.
Turn, 4. a kind of building containing construction waste regenerant according to claim 1 or 2 is built it is characterized in that, described
Construction waste regenerant include construction waste masonry, discarded concrete, discarded floor tile, discarded ceramic tile, discarded marble material and
One of waste mortar or a variety of any ratio mixing.
5. a kind of building containing construction waste regenerant builds the production method turned, which comprises the following steps:
A, building waste tentatively sorts: the house refuse that will contain in building waste, and the impurity such as bulk soil pass through artificial screening
Removal is broken for the particle that diameter is less than 10cm subsequently into crusher；
B, selection by winnowing: the building waste after preliminary broken enters pneumatic separation device, remove the house refuse contained in building waste and
The substances such as lightweight soil；
C, magnetic separation: the building waste after selection by winnowing, which enters to continue to be transferred in crusher after removal iron substance in magnetic separator, to be broken
Secondary magnetic separation is carried out after the broken particle less than 1cm for diameter, sufficiently removes the iron substance contained in original rubbish；
D, material grinding: the building waste after process magnetic separation twice is transferred to levigate in ball mill and 400 mesh industry excessively and sieves to obtain the final product
Construction waste regenerant；Flyash is transferred in ball mill and carries out fine grinding and crosses 325 mesh industry sieve；
E, glass fibre is handled: modified glass-fiber being transferred in smelting furnace and is heated to 900~950 DEG C, becomes molten to glass fibre
After melting state, quartz sand is added wherein, keeps modified glass-fiber that quartz sand is fully wrapped around, then takes out that spread nature out cold
But, mixed material A is made；
F, material mixes: be added in blender it is finely ground after construction waste regenerant, flyash and cement, cinder, ripe
After 0.7~0.75 times of the water mixing of above-mentioned material gross mass is seen in lime, novolac epoxy resin and addition, in 70~80r/min
Revolving speed under stir 15~20min, mixed material B is made, then mixed material A and mixed material B are mixed evenly i.e.
Raw mixture is made；
G, compression moulding: raw mixture obtained is transferred to compression moulding in mold and obtains building brick first product；
H, natural curing: building brick first product obtained gets product building brick by natural curing.
6. a kind of building containing construction waste regenerant according to claim 5 builds the production method turned, feature exists
In the pressure is 8~10MPa.
7. a kind of production method of building brick containing construction waste regenerant according to claim 5, feature exist
In the natural curing time is 15~18 days.
Priority Applications (1)
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| CN201910260249.9A CN110028296B (en) | 2019-04-02 | 2019-04-02 | Building brick containing construction waste recycling object and manufacturing method thereof |
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| CN201910260249.9A CN110028296B (en) | 2019-04-02 | 2019-04-02 | Building brick containing construction waste recycling object and manufacturing method thereof |
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| CN110028296B CN110028296B (en) | 2021-09-14 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110845176A (en) * | 2019-10-30 | 2020-02-28 | 河南晖睿智能科技有限公司 | Novel energy-saving environment-friendly building material and manufacturing method thereof |
| CN111055365A (en) * | 2019-12-30 | 2020-04-24 | 陈科 | Brick press with recycling function for constructional engineering |
| CN111847945A (en) * | 2020-07-29 | 2020-10-30 | 广东通兴再生资源科技有限公司 | Construction waste recycling method |
| CN114560666A (en) * | 2022-04-11 | 2022-05-31 | 广东大禹工程技术有限公司 | Environment-friendly durable building material |
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