CN107434379A - A kind of construction refuse regenerated greening brick and preparation method thereof - Google Patents
A kind of construction refuse regenerated greening brick and preparation method thereof Download PDFInfo
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- CN107434379A CN107434379A CN201710728931.7A CN201710728931A CN107434379A CN 107434379 A CN107434379 A CN 107434379A CN 201710728931 A CN201710728931 A CN 201710728931A CN 107434379 A CN107434379 A CN 107434379A
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- parts
- construction refuse
- refuse regenerated
- aggregate
- cement
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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
-
- 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
- C04B2111/00017—Aspects relating to the protection of the environment
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Abstract
The invention discloses a kind of construction refuse regenerated greening brick and preparation method thereof, belong to building material technical field.It is made up of the raw material of following parts by weight：60 100 parts of 40 50 parts of construction refuse regenerated aggregate, 5 15 parts of aggregate modifying agent, 4 10 parts of gelling agent, 5 15 parts of water reducer, 4 10 parts of coal gangue particle, 4 10 parts of flyash, 4 10 parts of nano silicon, 39 parts of bamboo fibre, 50 100 parts of cement and water.The construction refuse regenerated greening brick intensity of the present invention is high, wearability is good, steady quality, and service life length, cost is low, can turn waste into wealth, environmental protection and energy saving, has good economic benefit and extensive social benefit.
Description
Technical field
The present invention relates to a kind of construction refuse regenerated greening brick and preparation method thereof, belong to building material technical field.
Background technology
Building waste is the chief component of municipal refuse, accounts for the 30%-40% of municipal refuse total amount.Only 2004
China just produces about 6,000,000,000 tons of building waste, and the data of 2008~2011 are also far longer than this number certainly.When
Before treat building waste with traditional air storage, deep-cut based on landfill, although this mode treating capacity is big, convenient and simple, place
Reason expense is low, but really occupies large amount of land resources, generates the environmental pollution that can not be retrieved.So substantial amounts of building rubbish
If rubbish can not recycle in time, environment is not only polluted, also creates the serious wasting of resources.
The content of the invention
An object of the present invention, it is to provide a kind of construction refuse regenerated greening brick.The present invention's is construction refuse regenerated green
It is good to change brick intensity height, wearability, steady quality, service life length, cost is low, can turn waste into wealth, environmental protection and energy saving, has fine
Economic benefit and extensive social benefit.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of construction refuse regenerated greening brick, by weighing as follows
The raw material of amount number is made：Construction refuse regenerated aggregate 40-50 parts, aggregate modifying agent 5-15 parts, gelling agent 4-10 parts, water reducer
5-15 parts, coal gangue particle 4-10 parts, flyash 4-10 parts, nano silicon 4-10 parts, bamboo fibre 3-9 parts, cement 50-
100 parts and water 60-100 parts.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, it is made up of the raw material of following parts by weight：45 parts of construction refuse regenerated aggregate, 10 parts of aggregate modifying agent,
7 parts of gelling agent, 10 parts of water reducer, 7 parts of coal gangue particle, 7 parts of flyash, 7 parts of nano silicon, 6 parts of bamboo fibre, cement 75
80 parts of part and water.
Further, the construction refuse regenerated aggregate refers to that the particle diameter through crushing, sieve, being obtained after impurities removing is 2-
10mm building waste.
Further, the water reducer is high-efficiency water-reducing agent of poly-carboxylic acid.
Further, the cement is portland cement, sulphate aluminium cement, ferrous aluminate cement or white cement.
Further, the gelling agent is light magnesium oxide, magnesium chloride and magnesium sulfate in mass ratio 40:40:20 mixing
Thing.
The second object of the present invention, it is to put on the preparation method for stating construction refuse regenerated greening brick.The preparation side of the present invention
Method is simple, wide market, is adapted to large-scale production.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of preparation side of construction refuse regenerated greening brick
Method, comprise the following steps：
(1) raw material of following parts by weight is taken：Construction refuse regenerated aggregate 40-50 parts, aggregate modifying agent 5-15 parts, gelling
Agent 4-10 parts, water reducer 5-15 parts, coal gangue particle 4-10 parts, flyash 4-10 parts, nano silicon 4-10 parts, bamboo fibre
3-9 parts, cement 50-100 parts and water 60-100 parts；
(2) after construction refuse regenerated aggregate and nano silicon being mixed evenly, add aggregate modifying agent and stir
Mix uniformly, stand 12-20 hours；
(3) into the mixing aggregate after standing add gelling agent, water reducer, coal gangue particle, flyash, bamboo fibre and
Cement, added water after well mixed and stir to obtain mixed slurry, mixed slurry is pressed processing using block machine,
Briquetting pressure is 15-25MPa, molding time 10-20s；
(4) step (3) is prepared to the fragment of brick of shaping in normal temperature, humidity carries out maintenance processing 7- under conditions of being 90-95%
After 28 days, then grinding and buffing processing is carried out to its surface, that is, obtain the construction refuse regenerated greening brick.
The beneficial effects of the invention are as follows：
(1) construction refuse regenerated greening brick intensity of the invention is high, wearability is good, steady quality, service life length, cost
It is low, it can turn waste into wealth, environmental protection and energy saving, there is good economic benefit and extensive social benefit.
(2) product of the present invention can be widely used for square, residential district, landscape road, pavement, gardens, warehouse
The fields such as level ground, there is the advantages such as resistance to compression, folding intensity height, good water permeability, ultra-violet radiation resisting, ageing resistance and chemical resistance, make
Use long lifespan.
(3) each low raw-material cost of the invention, preparation method is simple, wide market, is adapted to large-scale production.
Embodiment
The principle and feature of the present invention are described below in conjunction with specific embodiment, example is served only for explaining this hair
It is bright, it is not intended to limit the scope of the present invention.
Embodiment 1：
The construction refuse regenerated greening brick of the present embodiment, is made up of the raw material of following weight：Construction refuse regenerated aggregate
40kg, aggregate modifying agent 15kg, gelling agent 4kg, water reducer 15kg, coal gangue particle 4kg, flyash 10kg, nanometer titanium dioxide
Silicon 4kg, bamboo fibre 9kg, cement 50kg and water 100kg, wherein, the construction refuse regenerated aggregate refers to through crushing, sieving, picking
The particle diameter obtained after impurity removing is 2-10mm building waste, and the gelling agent is that light magnesium oxide, magnesium chloride and magnesium sulfate are pressed
Mass ratio 40:40:20 mixture.
The preparation method of above-mentioned construction refuse regenerated greening brick, comprises the following steps：
(1) raw material of following weight is taken：Construction refuse regenerated aggregate 40kg, aggregate modifying agent 15kg, gelling agent 4kg, subtract
Aqua 15kg, coal gangue particle 4kg, flyash 10kg, nano silicon 4kg, bamboo fibre 9kg, cement 50kg and water
100kg；
(2) after construction refuse regenerated aggregate and nano silicon being mixed evenly, add aggregate modifying agent and stir
Mix uniformly, stand 12 hours；
(3) into the mixing aggregate after standing add gelling agent, water reducer, coal gangue particle, flyash, bamboo fibre and
Cement, added water after well mixed and stir to obtain mixed slurry, mixed slurry is pressed processing using block machine,
Briquetting pressure is 15MPa, molding time 20s；
(4) step (3) is prepared to the fragment of brick of shaping in normal temperature, humidity carries out maintenance processing 7 days under conditions of being 90% after,
Grinding and buffing processing is carried out to its surface again, that is, obtains the construction refuse regenerated greening brick.
Embodiment 2：
The construction refuse regenerated greening brick of the present embodiment, is made up of the raw material of following weight：Construction refuse regenerated aggregate
45kg, aggregate modifying agent 10kg, gelling agent 7kg, water reducer 10kg, coal gangue particle 7kg, flyash 7kg, nano silicon
7kg, bamboo fibre 6kg, cement 75kg and water 80kg, wherein, the construction refuse regenerated aggregate refers to through crushing, sieving, rejecting
The particle diameter obtained after debris is 2-10mm building waste, and the gelling agent is that light magnesium oxide, magnesium chloride and magnesium sulfate press matter
Measure ratio 40:40:20 mixture.
The preparation method of above-mentioned construction refuse regenerated greening brick, comprises the following steps：
(1) raw material of following weight is taken：Construction refuse regenerated aggregate 45kg, aggregate modifying agent 10kg, gelling agent 7kg, subtract
Aqua 10kg, coal gangue particle 7kg, flyash 7kg, nano silicon 7kg, bamboo fibre 6kg, cement 75kg and water 80kg；
(2) after construction refuse regenerated aggregate and nano silicon being mixed evenly, add aggregate modifying agent and stir
Mix uniformly, stand 16 hours；
(3) into the mixing aggregate after standing add gelling agent, water reducer, coal gangue particle, flyash, bamboo fibre and
Cement, added water after well mixed and stir to obtain mixed slurry, mixed slurry is pressed processing using block machine,
Briquetting pressure is 20MPa, molding time 10s；
(4) step (3) is prepared to the fragment of brick of shaping in normal temperature, humidity carries out maintenance processing 15 days under conditions of being 92%
Afterwards, then to its surface grinding and buffing processing is carried out, that is, obtains the construction refuse regenerated greening brick.
Embodiment 3：
The construction refuse regenerated greening brick of the present embodiment, is made up of the raw material of following weight：Construction refuse regenerated aggregate
50kg, aggregate modifying agent 5kg, gelling agent 10kg, water reducer 5kg, coal gangue particle 10kg, flyash 4kg, nano silicon
10kg, bamboo fibre 3kg, cement 100kg and water 60kg, wherein, the construction refuse regenerated aggregate refers to through crushing, sieving, picking
The particle diameter obtained after impurity removing is 2-10mm building waste, and the gelling agent is that light magnesium oxide, magnesium chloride and magnesium sulfate are pressed
Mass ratio 40:40:20 mixture.
The preparation method of above-mentioned construction refuse regenerated greening brick, comprises the following steps：
(1) raw material of following weight is taken：Construction refuse regenerated aggregate 50kg, aggregate modifying agent 5kg, gelling agent 10kg, subtract
Aqua 5kg, coal gangue particle 10kg, flyash 4kg, nano silicon 10kg, bamboo fibre 3kg, cement 100kg and water
60kg；
(2) after construction refuse regenerated aggregate and nano silicon being mixed evenly, add aggregate modifying agent and stir
Mix uniformly, stand 20 hours；
(3) into the mixing aggregate after standing add gelling agent, water reducer, coal gangue particle, flyash, bamboo fibre and
Cement, added water after well mixed and stir to obtain mixed slurry, mixed slurry is pressed processing using block machine,
Briquetting pressure is 25MPa, molding time 10s；
(4) step (3) is prepared to the fragment of brick of shaping in normal temperature, humidity carries out maintenance processing 28 days under conditions of being 95%
Afterwards, then to its surface grinding and buffing processing is carried out, that is, obtains the construction refuse regenerated greening brick.
The performance of construction refuse regenerated greening brick obtained by embodiment 1-3 is detected, it is specific as shown in table 1.
The performance detection of construction refuse regenerated greening brick obtained by the embodiment 1-3 of table 1
As can be seen here, construction refuse regenerated greening brick intensity of the invention is high, wearability is good, steady quality, service life
Long, cost is low, can turn waste into wealth, environmental protection and energy saving, has good economic benefit and extensive social benefit.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (7)
1. a kind of construction refuse regenerated greening brick, it is characterised in that be made up of the raw material of following parts by weight：It is construction refuse regenerated
Aggregate 40-50 parts, aggregate modifying agent 5-15 parts, gelling agent 4-10 parts, water reducer 5-15 parts, coal gangue particle 4-10 parts, fine coal
Grey 4-10 parts, nano silicon 4-10 parts, bamboo fibre 3-9 parts, cement 50-100 parts and water 60-100 parts.
2. a kind of construction refuse regenerated greening brick according to claim 1, it is characterised in that by the original of following parts by weight
Material is made：45 parts of construction refuse regenerated aggregate, 10 parts of aggregate modifying agent, 7 parts of gelling agent, 10 parts of water reducer, coal gangue particle 7
Part, 7 parts of flyash, 7 parts of nano silicon, 6 parts of bamboo fibre, 75 parts of cement and 80 parts of water.
3. a kind of construction refuse regenerated greening brick according to claim 1 or 2, it is characterised in that the building waste is again
Raw aggregate refers to the building waste that the particle diameter through crushing, sieve, being obtained after impurities removing is 2-10mm.
4. a kind of construction refuse regenerated greening brick according to claim 1 or 2, it is characterised in that the water reducer is poly-
Carboxylic acid high efficiency water reducing agent.
5. a kind of construction refuse regenerated greening brick according to claim 1 or 2, it is characterised in that the cement is silicic acid
Salt cement, sulphate aluminium cement, ferrous aluminate cement or white cement.
6. a kind of construction refuse regenerated greening brick according to claim 1 or 2, it is characterised in that the gelling agent is light
Matter magnesia, magnesium chloride and magnesium sulfate in mass ratio 40:40:20 mixture.
7. a kind of preparation method of construction refuse regenerated greening brick, it is characterised in that comprise the following steps：
(1) raw material of following parts by weight is taken：Construction refuse regenerated aggregate 40-50 parts, aggregate modifying agent 5-15 parts, gelling agent 4-
10 parts, water reducer 5-15 parts, coal gangue particle 4-10 parts, flyash 4-10 parts, nano silicon 4-10 parts, bamboo fibre 3-9
Part, cement 50-100 parts and water 60-100 parts；
(2) after construction refuse regenerated aggregate and nano silicon being mixed evenly, add aggregate modifying agent and stir equal
It is even, stand 12-20 hours；
(3) gelling agent, water reducer, coal gangue particle, flyash, bamboo fibre and water are added into the mixing aggregate after standing
Mud, added water after well mixed and stir to obtain mixed slurry, mixed slurry is pressed processing using block machine, into
Type pressure is 15-25MPa, molding time 10-20s；
(4) step (3) is prepared to the fragment of brick of shaping in normal temperature, humidity carries out maintenance processing 7-28 days under conditions of being 90-95%
Afterwards, then to its surface grinding and buffing processing is carried out, that is, obtains the construction refuse regenerated greening brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710728931.7A CN107434379A (en) | 2017-08-23 | 2017-08-23 | A kind of construction refuse regenerated greening brick and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710728931.7A CN107434379A (en) | 2017-08-23 | 2017-08-23 | A kind of construction refuse regenerated greening brick and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107434379A true CN107434379A (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710728931.7A Pending CN107434379A (en) | 2017-08-23 | 2017-08-23 | A kind of construction refuse regenerated greening brick and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104860593A (en) * | 2015-05-13 | 2015-08-26 | 刘勇 | Construction waste recycled aggregate water milled colorful paving brick and preparation method thereof |
| CN105669100A (en) * | 2016-01-05 | 2016-06-15 | 河海大学 | Construction waste regenerated road cushion layer concrete and preparation method thereof |
-
2017
- 2017-08-23 CN CN201710728931.7A patent/CN107434379A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104860593A (en) * | 2015-05-13 | 2015-08-26 | 刘勇 | Construction waste recycled aggregate water milled colorful paving brick and preparation method thereof |
| CN105669100A (en) * | 2016-01-05 | 2016-06-15 | 河海大学 | Construction waste regenerated road cushion layer concrete and preparation method thereof |
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Application publication date: 20171205 |