CN108484216B - Regenerated environment-friendly nutrient-rich water permeable brick - Google Patents
Regenerated environment-friendly nutrient-rich water permeable brick Download PDFInfo
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- CN108484216B CN108484216B CN201810112742.1A CN201810112742A CN108484216B CN 108484216 B CN108484216 B CN 108484216B CN 201810112742 A CN201810112742 A CN 201810112742A CN 108484216 B CN108484216 B CN 108484216B
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- water
- permeable brick
- water permeable
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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
- C04B28/04—Portland 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
- 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
- C04B18/18—Waste materials; Refuse organic
- C04B18/20—Waste materials; Refuse organic from macromolecular compounds
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a regenerative environment-friendly eutrophic water permeable brick, which is characterized in that a large amount of foaming agent and early strength agent are added into cement, and the water-cement ratio is maintained to be 0.7-0.8, so that concrete generates a large amount of bubbles in the stirring and mixing process and is rapidly cured, a large amount of cavities formed by the bubbles are formed in the cured concrete, and the cavities, the cavities and the external environment are communicated and can be used for accommodating soil and fertilizer, the root system of a plant can be drilled into the cavities or wrapped on the outer surface of the regenerative environment-friendly eutrophic water permeable brick, so that the plant has a stable planting foundation, and the soil and fertilizer in rainwater and moist environment can be prevented from losing; the concrete is added with the admixture and the natural aggregate formed by degradable organic matters in the decoration garbage, so that the concrete can provide further nutrition for plants.
Description
Technical Field
The invention relates to the field of water permeable bricks, in particular to a regenerated environment-friendly nutrient-rich water permeable brick.
Background
In rainwater and humid environments, soil and fertilizer are easy to run off, so that plant roots planted on the soil are exposed, grow badly and even die in severe cases, and most of the existing water permeable bricks are used in the fields of highways, airport runways, roadways, sidewalks, squares, buildings and the like, and have no water permeable bricks specially used for planting plants.
Disclosure of Invention
In view of the defects of the existing water permeable bricks, the invention provides a regenerated environment-friendly nutrient-rich water permeable brick which can be used for soil stabilization, can prevent soil and fertilizer loss in rainwater and humid environments, can supply nutrients for plants, is further used for planting ornamental plants and enables the planting foundation of the ornamental plants to be stable.
In order to achieve the above purpose, the embodiment of the invention adopts the following technical scheme:
the regenerated environment-friendly nutrient-rich water permeable brick is composed of the following raw materials in parts by weight:
15-30% of recycled aggregate;
30-40% of cement;
0.8 to 1.5 percent of foaming agent;
10-30% of admixture;
3-5% of an early strength agent;
3-5% of a water reducing agent;
21-32% of water;
the recycled aggregate is prepared by sorting and crushing degradable organic matters in the decoration garbage, and the water-cement ratio is more than or equal to 0.7 and less than or equal to 0.8.
According to one aspect of the invention, the regenerated environment-friendly nutrient-rich water permeable brick is composed of the following raw materials in parts by weight:
15-20% of recycled aggregate;
34-38% of cement;
1-1.5% of foaming agent;
10-25% of admixture;
3-5% of an early strength agent;
3-5% of a water reducing agent;
23.8 to 30.4 percent of water;
the recycled aggregate is prepared by sorting and crushing degradable organic matters in the decoration garbage, and the water-cement ratio is equal to 0.7-0.8.
According to one aspect of the invention, the regenerated environment-friendly nutrient-rich water permeable brick is composed of the following raw materials in parts by weight:
15% of recycled aggregate;
34% of cement;
1.0% of foaming agent;
14.8 percent of admixture;
3% of an early strength agent;
5% of a water reducing agent;
27.2 percent of water;
the recycled aggregate is prepared from degradable organic matters in the decoration garbage, and the water-cement ratio is equal to 0.8.
According to one aspect of the invention, the admixture is one or more of fly ash, silica fume, slag and natural zeolite.
In accordance with one aspect of the invention, an anionic synthetic surfactant based foaming agent, such as sodium dodecylbenzene sulfonate.
According to one aspect of the invention, the water reducing agent is one or more of a polycarboxylic acid-based high-performance water reducing agent, casein, powdered polycarboxylate, HSB aliphatic high-efficiency water reducing agent, aliphatic hydroxy sulfonate polymer, aromatic amino sulfonate polymer, melamine-based water reducing agent and naphthalene sulfonate.
According to one aspect of the invention, the early strength agent is one or more of calcium chloride, sodium chloride, mirabilite, gypsum, water glass, sodium aluminate, sodium carbonate, calcium carbonate, sodium fluoride and triethanolamine.
According to one aspect of the invention, the recycled aggregate is prepared from degradable organic matters in decoration garbage and comprises the following steps:
sorting the decoration garbage, and separating degradable organic matters in the decoration garbage;
drying the degradable organic matter to dry the degradable organic matter, wherein the water content of the degradable organic matter is 10-15% by weight;
crushing the dried degradable organic matter to obtain granular degradable organic matter;
and screening the granular degradable organic matters to obtain the recycled aggregate with the grain size of 5-30 mm.
A method for preparing a regenerative environment-friendly nutrient-rich water permeable brick is characterized by comprising the following steps:
mixing a foaming agent and part of water to obtain foam;
mixing the recycled aggregate, the cement, the admixture, the early strength agent, the water reducing agent and the rest water to obtain the primary mixed concrete;
mixing the foam and the freshly mixed concrete to obtain mixed concrete;
and putting the mixed concrete into a prefabricated mould, and curing and drying to prepare the regenerated environment-friendly nutrient-rich water permeable brick with a fixed shape.
According to one aspect of the invention, the fixed shape is a cuboid, a sphere, or an irregular shape.
The implementation of the invention has the advantages that: the invention provides a regenerative environment-friendly eutrophic water permeable brick, which is characterized in that a large amount of foaming agent and early strength agent are added into cement, and the water-cement ratio is maintained to be 0.7-0.8, so that concrete generates a large amount of bubbles in the stirring and mixing process and is rapidly cured, a large amount of cavities formed by the bubbles are formed in the cured concrete, and the cavities, the cavities and the external environment are communicated and can be used for accommodating soil and fertilizer, the root system of a plant can be drilled into the cavities or wrapped on the outer surface of the regenerative environment-friendly eutrophic water permeable brick, so that the plant has a stable planting foundation, and the soil and fertilizer in rainwater and moist environment can be prevented from losing; the concrete is added with the admixture and the natural aggregate formed by degradable organic matters in the decoration garbage, so that the concrete can provide further nutrition for plants.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
The preparation method of the recycled aggregate, which is prepared from degradable organic matters in decoration garbage, comprises the following steps:
sorting the decoration garbage, and separating degradable organic matters in the decoration garbage, such as wood, degradable plastics, paper and the like;
drying the degradable organic matter to dry the degradable organic matter until the water content is 10-15% by weight, for example, drying the degradable organic matter by a sun or a dryer;
crushing the dried degradable organic matter to obtain granular degradable organic matter, and crushing the granular degradable organic matter by using an impact crusher;
screening the granular degradable organic matter to obtain the regenerated aggregate with the grain diameter of 5-30mm, and if the regenerated aggregate can be screened by a cylindrical screening machine with two layers of screening plates, the pore diameters of the upper layer of screening plate and the lower layer of screening plate are respectively 30mm and 5 mm.
Example two
The regenerated environment-friendly nutrient-rich water permeable brick is composed of the following raw materials in parts by weight:
15% of recycled aggregate;
30% of cement;
0.8 percent of foaming agent;
27.20 percent of admixture;
3% of an early strength agent;
3% of a water reducing agent;
21% of water;
the recycled aggregate is prepared in the embodiment, the water cement ratio is equal to 0.7, the cement is ordinary portland cement, and the foaming agent is sodium dodecyl benzene sulfonate.
Mixing the foaming agent with 1/10 water to obtain foam 1;
mixing the recycled aggregate, cement, admixture, early strength agent, water reducing agent and the rest water to obtain primary mixed concrete 1;
mixing the foam 1 and the freshly mixed concrete 1 to obtain mixed concrete 1;
and (3) putting the mixed concrete 1 into a cuboid mould, curing and drying to prepare the cuboid-shaped regenerated environment-friendly nutrient-rich water permeable brick 1.
EXAMPLE III
The regenerated environment-friendly nutrient-rich water permeable brick is composed of the following raw materials in parts by weight:
15% of recycled aggregate;
34% of cement;
1.0% of foaming agent;
14.8 percent of admixture;
3% of an early strength agent;
5, a water reducing agent;
27.2 percent of water;
the recycled aggregate is prepared in the embodiment, the water cement ratio is equal to 0.8, the cement is ordinary portland cement, and the foaming agent is sodium dodecyl benzene sulfonate.
Mixing the foaming agent with 1/10 water to obtain foam 2;
mixing the recycled aggregate, the cement, the admixture, the early strength agent, the water reducing agent and the rest water to obtain primary mixed concrete 2;
mixing the foam 1 and the freshly mixed concrete 1 to obtain mixed concrete 2;
and putting the mixed concrete 2 into a spherical mould, curing and drying to prepare the spherical regenerated environment-friendly nutrient-rich water permeable brick 2.
Example four
The regenerated environment-friendly nutrient-rich water permeable brick is composed of the following raw materials in parts by weight:
30% of recycled aggregate;
30% of cement;
1.5 percent of foaming agent;
10% of admixture;
4.5 percent of early strength agent;
a water reducing agent 3;
21% of water;
the recycled aggregate is prepared in the embodiment, the water cement ratio is equal to 0.7, the cement is ordinary silicate water, and the foaming agent is sodium dodecyl benzene sulfonate cement.
Mixing the foaming agent with 1/10 water to obtain foam 3;
mixing the recycled aggregate, cement, admixture, early strength agent, water reducing agent and the rest water to obtain primary mixed concrete 3;
mixing the foam 1 and the freshly mixed concrete 1 to obtain mixed concrete 3;
and putting the mixed concrete 3 into a spherical mould, curing and drying to prepare the spherical regenerated environment-friendly nutrient-rich water permeable brick 3.
EXAMPLE five
The regenerated environment-friendly nutrient-rich water permeable brick is composed of the following raw materials in parts by weight:
15% of recycled aggregate;
40% of cement;
1.0% of foaming agent;
10% of admixture;
3% of an early strength agent;
a water reducing agent 3;
28% of water;
the recycled aggregate is prepared in the embodiment, the water cement ratio is equal to 0.7, the cement is ordinary portland cement, and the foaming agent is sodium dodecyl benzene sulfonate.
Mixing the foaming agent with 1/10 water to obtain foam 4;
mixing the recycled aggregate, cement, admixture, early strength agent, water reducing agent and the rest water to obtain primary mixed concrete 4;
mixing the foam 1 and the freshly mixed concrete 1 to obtain mixed concrete 4;
and putting the mixed concrete 4 into a spherical mould, curing and drying to prepare the spherical regenerated environment-friendly nutrient-rich water permeable brick 4.
EXAMPLE six
The strength of the regenerated environment-friendly eutrophic water permeable bricks 1, the regenerated environment-friendly eutrophic water permeable bricks 2, the regenerated environment-friendly eutrophic water permeable bricks 3 and the regenerated environment-friendly eutrophic water permeable bricks 4 prepared in the second, third, fourth and fifth embodiments is tested according to the technical specification of JGJ/T23-2011 rebound method for testing the compressive strength of concrete, the instrument is a direct-reading HT225 resiliometer, and the test results are shown in Table 1.
Table 1:
| regenerated environment-friendly nutrient-rich water permeable brick | Concrete strength (MPa) |
| Regenerated environment-friendly nutrient-rich water permeable brick 1 | 19.3 |
| Regenerated environment-friendly nutrient-rich water permeable brick 2 | 23.2 |
| Regenerated environment-friendly nutrient-rich water permeable brick 3 | 20.4 |
| Regenerated environment-friendly nutrient-rich water permeable brick 4 | 21.2 |
The implementation of the invention has the advantages that: the invention provides a regenerative environment-friendly eutrophic water permeable brick, which is characterized in that a large amount of foaming agent and early strength agent are added into cement, and the water-cement ratio is maintained to be 0.7-0.8, so that concrete generates a large amount of bubbles in the stirring and mixing process and is rapidly cured, a large amount of cavities formed by the bubbles are formed in the cured concrete, and the cavities, the cavities and the external environment are communicated and can be used for accommodating soil and fertilizer, the root system of a plant can be drilled into the cavities or wrapped on the outer surface of the regenerative environment-friendly eutrophic water permeable brick, so that the plant has a stable planting foundation, and the soil and fertilizer in rainwater and moist environment can be prevented from losing; the concrete is added with the admixture and the natural aggregate formed by degradable organic matters in the decoration garbage, so that the concrete can provide further nutrition for plants.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention disclosed herein are intended to be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The regenerated environment-friendly nutrient-rich water permeable brick is characterized by comprising the following raw materials in parts by weight:
15-30% of recycled aggregate;
30-40% of cement;
0.8 to 1.5 percent of foaming agent;
10-30% of admixture;
3-5% of an early strength agent;
3-5% of a water reducing agent;
21-32% of water;
the recycled aggregate is prepared by sorting and crushing degradable organic matters in the decoration garbage, and the water-cement ratio is greater than or equal to 0.7 and less than or equal to 0.8.
2. The regenerative environment-friendly nutrient-rich water permeable brick according to claim 1, which is prepared from the following raw materials in parts by weight:
15-20% of recycled aggregate;
34-38% of cement;
1-1.5% of foaming agent;
10-25% of admixture;
3-5% of an early strength agent;
3-5% of a water reducing agent;
23.8 to 30.4 percent of water;
the recycled aggregate is prepared by sorting and crushing degradable organic matters in the decoration garbage, and the water-cement ratio is equal to 0.7-0.8.
3. The regenerative environment-friendly nutrient-rich water permeable brick according to claim 2, which is prepared from the following raw materials in parts by weight:
15% of recycled aggregate;
34% of cement;
1.0% of foaming agent;
14.8 percent of admixture;
3% of an early strength agent;
5% of a water reducing agent;
27.2 percent of water;
the recycled aggregate is prepared from degradable organic matters in the decoration garbage, and the water-cement ratio is equal to 0.8.
4. The recycled environment-friendly nutrient-rich water permeable brick according to claim 1, wherein the admixture is one or more of fly ash, silica fume, slag and natural zeolite.
5. The recycled environmentally friendly nutrient-rich water permeable brick of claim 1, wherein the foaming agent is an anionic synthetic surfactant foaming agent.
6. The recycled environment-friendly nutrient-rich water permeable brick according to claim 1, wherein the water reducing agent is one or more of a polycarboxylic acid-based high-performance water reducing agent, casein, powdered polycarboxylate, HSB aliphatic high-efficiency water reducing agent, aliphatic hydroxyl sulfonate polymer, aromatic amino sulfonate polymer, melamine-based water reducing agent and naphthalene sulfonate.
7. The regenerative, environment-friendly and nutrient-rich water permeable brick as claimed in claim 1, wherein the early strength agent is one or more of calcium chloride, sodium chloride, mirabilite, gypsum, water glass, sodium aluminate, sodium carbonate, calcium carbonate, sodium fluoride and triethanolamine.
8. The recycled environment-friendly nutrient-rich water permeable brick as claimed in claim 1, wherein the recycled aggregate is prepared from degradable organic matters in decoration garbage and comprises the following steps:
sorting the decoration garbage, and separating degradable organic matters in the decoration garbage;
drying the degradable organic matter to dry the degradable organic matter, wherein the water content of the degradable organic matter is 10-15% by weight;
crushing the dried degradable organic matter to obtain granular degradable organic matter;
and screening the granular degradable organic matters to obtain the recycled aggregate with the grain size of 5-30 mm.
9. A method of making the recycled environmentally friendly nutrient-rich water permeable brick of claim 1, comprising the steps of:
mixing a foaming agent and part of water to obtain foam;
mixing the recycled aggregate, the cement, the admixture, the early strength agent, the water reducing agent and the rest water to obtain the primary mixed concrete;
mixing the foam and the freshly mixed concrete to obtain mixed concrete;
and putting the mixed concrete into a prefabricated mould, and curing and drying to prepare the regenerated environment-friendly nutrient-rich water permeable brick with a fixed shape.
10. The method for preparing a regenerative, environmentally friendly, nutrient-rich water permeable brick according to claim 9, wherein the fixed shape is a cuboid, a sphere, or an irregular shape.
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| CN201810112742.1A CN108484216B (en) | 2018-02-05 | 2018-02-05 | Regenerated environment-friendly nutrient-rich water permeable brick |
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| CN106587692A (en) * | 2016-12-16 | 2017-04-26 | 济南大学 | Preparation method of degradable aggregate |
| CN107460805A (en) * | 2017-07-04 | 2017-12-12 | 深圳市华威环保建材有限公司 | A kind of regeneration aggregate ecological permeable bricks and its production technology |
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| KR100672751B1 (en) * | 2006-09-20 | 2007-01-22 | (주)한동재생공사 | Pavement with recycled aggregate |
| CN101289310B (en) * | 2008-03-24 | 2012-06-20 | 昆明理工大学 | Low-temperature ceramic permeable bricks and production method thereof |
| KR101402856B1 (en) * | 2012-09-26 | 2014-06-03 | 공주대학교 산학협력단 | Manufacturing method of artificial light weight aggregate that combines Scrap vinyl and wood |
| CN103290753A (en) * | 2013-05-28 | 2013-09-11 | 深圳海龙建筑制品有限公司 | Nano-composite environment-friendly water permeable brick and production method thereof |
| US8921463B1 (en) * | 2014-05-16 | 2014-12-30 | King Saud University | Synthetic aggregate for use in concrete |
| CN107285686B (en) * | 2017-08-01 | 2020-06-02 | 上海市建筑科学研究院 | Environment-friendly full-permeable pervious concrete based on waste concrete and preparation method thereof |
| CN107586082A (en) * | 2017-08-23 | 2018-01-16 | 侯玉德 | A kind of construction refuse regenerated concrete road pavement brick and preparation method thereof |
| CN107573009A (en) * | 2017-09-28 | 2018-01-12 | 马鞍山十七冶工程科技有限责任公司 | A kind of ecological permeable sex vesicle foam concrete and preparation method thereof |
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2018
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|---|---|---|---|---|
| CN106587692A (en) * | 2016-12-16 | 2017-04-26 | 济南大学 | Preparation method of degradable aggregate |
| CN107460805A (en) * | 2017-07-04 | 2017-12-12 | 深圳市华威环保建材有限公司 | A kind of regeneration aggregate ecological permeable bricks and its production technology |
| CN107540327A (en) * | 2017-09-29 | 2018-01-05 | 镇江泽枫霖建筑材料有限公司 | A kind of early-strength cement concrete |
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