CN103804074A - Garden soil prepared from construction waste recycled products and agricultural wastes - Google Patents

Garden soil prepared from construction waste recycled products and agricultural wastes Download PDF

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Publication number
CN103804074A
CN103804074A CN201410022729.9A CN201410022729A CN103804074A CN 103804074 A CN103804074 A CN 103804074A CN 201410022729 A CN201410022729 A CN 201410022729A CN 103804074 A CN103804074 A CN 103804074A
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China
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agricultural wastes
regeneration
soil
plant
gardens
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CN201410022729.9A
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CN103804074B (en
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王君
尚百雨
程东惠
李建勇
马雪英
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Beijing Union Green Technology Group Co ltd
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BEIJING AURORA ENVIRONMENTAL PROTECTION SCITECH INSTITUTE Co Ltd
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Publication of CN103804074A publication Critical patent/CN103804074A/en
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Abstract

The invention relates garden soil prepared from construction waste recycled products and agricultural wastes and a preparation method thereof. The garden soil is composed of 65-75% of construction waste spoils, 10% of reclaimed gravels, 10% of reclaimed haydite, and 5-15% of plant ash, wherein the reclaimed gravels and the reclaimed haydite are all recycled products prepared by processing construction wastes, and the plant ash is required to be subjected to acid regulating treatment. According to the invention, a large amount of construction waste recycled products and agricultural wastes are utilized, so that the land occupied problem can be solved, and an effect of changing waste material into things of value can be achieved; and the garden soil prepared according to the invention is good in water retention, fertilizer conservation, air permeability and water permeability, and plants cultivated by using the garden soil grow well and are boughy.

Description

A kind of gardens soil of being prepared by construction refuse regenerated goods and agricultural wastes
Technical field
The present invention relates to gardens soil prepared by a kind of construction refuse regenerated goods and agricultural wastes, relate in particular in a kind of reconstituted product of being processed at building waste and add agricultural wastes, make the garden soil of the applicable plant-growth of a kind of economic environmental protection, cyclic regeneration.
Background technology
In urbanization process, increase the burden of urban development as the metabolic product-building waste in city, the situation that allows a lot of cities, the whole world have rubbish to contain.Building waste has accounted for the 30%-40% of municipal wastes total amount according to statistics.Building waste is mainly made up of dregs, crushed stone, queen closer, antiquated sand lumps, waste concrete block, cullet, waste ceramic, useless asphalt blocks, plastic waste, scrap metal material, useless bamboo wood etc.The approach that at present China processes building waste mainly contains: after building waste is sorted, be prepared into the required regeneration aggregate of material of construction or recycled cement and other building product, its utilization ratio is extremely low and produce a large amount of spoirs and there is no effective way and dispose; The overwhelming majority is still carried out air storage or landfill disposal by the building waste without any processing, need carry out refuse collection and consume a large amount of soils, clear with stacking process in dust, the sand-lime of the dropping problem such as fly upward make undoubtedly day by day serious haze sky, city make the matter worse.Generally speaking, aggravated the nervous situation of China's urban land, resource with the building waste increasing severely day, badly influenced the coordinated development of social economy and ecotope, the comprehensive utilization of strengthening building waste is extremely urgent.
In recent years, along with the development of rural economy, crop yield improves constantly, agricultural wastes plant ash total amount and quantity are also in rising trend, because the agricultural crop straw that rural area is a large amount of is disposed by the mode of burning conventionally, but but more and more lower for the utilization ratio of plant ash that can be used as fuel and fertilizer, thereby cause plant ash to occur serious excess phenomenon.
In city is built fast, it is more and more rare that soil resource becomes simultaneously, and available afforestation soil resource is close to exhaustion, and consequence is to cause afforestation coverage in the city to decline, urban heat land effect, Greenhouse effect and environmental pollution phenomenon aggravation.And traditional plantation must depend on soil, soil resource is but more and more deficienter, and the two has formed implacable contradiction situation, is therefore badly in need of a kind of regeneration of exploitation gardens soil, can meet the needs of ornamental plant normal growth.
Consider based on above three aspects, can turn waste into wealth if building waste and agricultural wastes-plant ash are applied to regeneration gardens soil, the disposal that realizes waste can solve again the thorny problem of garden soil resource scarcity, is to kill two birds with one stone.Although but current regeneration gardens soil also has the report that utilizes building waste, rarely has the application example that utilizes building waste and plant ash simultaneously.And because existing regeneration gardens soil exists feed composition unreasonable allocation, do not take into full account the synergistic effect between each component, but carry out the simple superposition of component function, often cause preserve moisture and fertility ability strong, but water-permeable and air permeable poor performance; But variation of preserve moisture and fertility ability after water-permeable and air permeable performance is protected, is difficult to make the two to take into account, and therefore often occurs that soil property hardens, irrigation seriously need be frequently watered in excess water or dehydration, very easily forms plant germination difficulty and growth retardation, the phenomenon such as rotten.
Summary of the invention
For overcoming above shortcomings in prior art, by building waste and agricultural wastes plant ash, the two merges mutually in the present invention, and admixture enters the porous ceramic grain of being made up of building waste, be prepared into a kind of fertilizer conservation water conservation and water-permeable and air permeable performance all good, and there is the compound gardens of the regeneration soil of plant life-cycle growth desired nutritional.
For achieving the above object, the present invention adopts following technical scheme:
The gardens soil being composited by construction refuse regenerated goods and agricultural wastes, is made up of the component of following mass percent: building waste spoir 65~75%, regeneration sandstone 10%, regeneration haydite 10%, plant ash 5~15%.
Described agricultural wastes are plant ash.
Described regeneration sandstone is the reconstituted product of being processed into by building waste, and it is made up of sand and microlith, and wherein the mass percent of sand and microlith is respectively 50%, microlith particle diameter≤15mm, and sand fineness is 0.15-2.0mm.
Described regeneration haydite is the reconstituted product of being processed into by building waste, particle diameter≤15mm.
Regeneration haydite is preferably lytag.
Described plant ash need regulate Ph value to 5.5~7.5.
A kind of preparation method of the gardens soil being composited by construction refuse regenerated goods and agricultural wastes, for each component is fully mixed, is stirred by described mass percent, in the season of spring or other applicable plant-growth, compound regeneration after mixing gardens soil is planted to gardens class plant after overcompaction, after soil compression, the degree of depth is 1.5m, pouring suitable quantity of water.
In building waste of the present invention, contain a large amount of organic matters and nutritive substance, organic content is to weigh the important indication of fertility, can Liquidity limit, there is good resiliency and keep the function of fertility, the physical properties of the compound gardens soil of regenerating is had to good improving effect.
Described plant ash is the ash product after plant is burned, and contains more potassium, calcium, also contains phosphorus, magnesium, silicon, sulphur and various trace element.In plant ash, contain K 2o5-8% more than 90% is wherein water-soluble, with salt of wormwood (K 2cO 3) there is P 2o 5content at 1.5-3%, be structure dissolubility phosphorus.The color of plant ash by black to grey not etc., color is darker or more black, its contained K 2the amount of O is higher, and fertilizer efficiency is better.
The present invention has been prepared into a kind of Novel garden soil by composite in a creative way to building waste goods (the regeneration sandstone made of building waste spoir, building waste, the regeneration porous ceramic grain that building waste is made) and plant ash, the earth that wherein building waste separates and plant ash provide nutritious matrix for plant-growth, the haydite being processed into by building waste adding is because density is little, inner porous, good permeability, has played well ventilative, permeable effect to the growth of root system of plant; Plant ash after acid adjustment is rich in the required element of the plant-growths such as sylvite, and relatively low pH value is more conducive to plant-growth.Gardens of the present invention soil, in the situation that increase voidage has improved penetrating quality, water holding and water retention capacity but improve several times, and this soil property stable performance is lasting, can, for growing of plant provides a good soil growing environment, promote the growth of plant.
The beneficial effect that the present invention brings:
(1) environmental benefit: in the present invention, building waste spoir, regeneration sandstone, regeneration haydite are all reconstituted products of making after being processed by building waste, has reached optimum to building waste resource and has maximized recycling.Utilize in a large number the waste plant ash after farm crop are burned simultaneously, make prepared gardens soil be suitable for the growth of ornamental plant and can enrich nutrient for the growth whole process of ornamental plant provides, really reach and turned waste into wealth, also effectively solved China's gardens land resources scarcity and multiple environmental problem simultaneously.
(2) social benefit: for the recycling of building waste and trade waste provides a kind of new approach, can increase the job opportunity of the sector, for development in agricultural science and technology provides a kind of brand new ideas and brand-new industry, respond the call of national greening, environmental protection, low-carbon (LC), really realize the harmonious symbiosis of man and nature, reached the Sustainable development requirement of the resource of national proposition.
(3) economic benefit: the expense that can save the clearing of building waste and agricultural wastes, store, stacking, landfill produces, and the cost of saving the required inorganic fertilizer of plant production, save irrigating plant expense.Thereby the compound gardens of this regeneration soil has good economic benefit, and market application foreground is wide.
(4) solved the technical barrier of conventional regeneration gardens soil: regeneration of the present invention gardens soil has also avoided using the unbalanced shortcoming of chemical fertilizer fertilizer, preserve moisture and fertility ability can strengthened, when reducing the loss of nutrient, can also ensure the water-permeable and air permeable performance of gardens soil, the required nutrient that enriches is provided to the whole life cycle of growth and development of plants.
Embodiment
Embodiment 1:
The gardens soil being composited by construction refuse regenerated goods and agricultural wastes, is made up of the component of following mass percent: building waste spoir 65%, regeneration sandstone 10%, regeneration haydite 10%, plant ash 15%.
Regeneration sandstone is the reconstituted product of being processed into by building waste, and the mass percent of sand and microlith is respectively 50%, microlith particle diameter≤15mm, and sand fineness is 0.5mm.Regeneration haydite is the reconstituted product of being processed into by building waste, particle diameter≤15mm.Plant ash need regulate Ph value to 5.5~7.5.
Each component is fully mixed, stirred by described mass percent, through compacting after plant gardens class plant by compound the regeneration after mixing gardens soil the season in spring or the growth of other suitable for plant, after depth of soil is 1.5m(compacting), pouring suitable quantity of water.
Embodiment 2:
The gardens soil being composited by construction refuse regenerated goods and agricultural wastes, is made up of the component of following mass percent: building waste spoir 70%, regeneration sandstone 10%, regeneration haydite 10%, plant ash 10%.
Regeneration sandstone is the reconstituted product of being processed into by building waste, and the mass percent of sand and microlith is respectively 50%, microlith particle diameter≤15mm, and sand fineness is 0.2mm.Regeneration haydite is lytag, particle diameter≤15mm.Plant ash need regulate Ph value to 5.5~7.5.
Each component is fully mixed, stirred by described mass percent, through compacting after plant gardens class plant by compound the regeneration after mixing gardens soil the season in spring or the growth of other suitable for plant, after depth of soil is 1.5m(compacting), pouring suitable quantity of water.
Embodiment 3:
The gardens soil being composited by construction refuse regenerated goods and agricultural wastes, is made up of the component of following mass percent: building waste spoir 75%, regeneration sandstone 10%, regeneration haydite 10%, plant ash 5%.
Regeneration sandstone is the reconstituted product of being processed into by building waste, and the mass percent of sand and microlith is respectively 50%, microlith particle diameter≤15mm, and sand fineness is 0.15mm.Regeneration haydite is the reconstituted product of being processed into by building waste, particle diameter≤15mm.Plant ash need regulate Ph value to 5.5~7.5.
Each component is fully mixed, stirred by described mass percent, through compacting after plant gardens class plant by compound the regeneration after mixing gardens soil the season in spring or the growth of other suitable for plant, after depth of soil is 1.5m(compacting), pouring suitable quantity of water.
After three months, observe the plant-growth situation of above 3 embodiment, result demonstration, the plant growing way in 3 embodiment is all good, with luxuriant foliage and spreading branches in leafy profusion, without bad growing way.Described compound gardens soil can fully drink up the rain and have good water retention capacity, has fabulous ventilative water permeability simultaneously.Realized water conservation, fertilizer conservation, permeable, ventilative, do not harden, not excess water, without plant bad root phenomenon.
These embodiment are the preferred technical solution of the present invention, and the present invention is not limited to these embodiment, and those skilled in the art, according to scheme disclosed by the invention, do equivalence to technical characterictic wherein and replace or be out of shape, and all belong to protection scope of the present invention.

Claims (6)

1. the gardens soil being composited by construction refuse regenerated goods and agricultural wastes, it is characterized in that: the component by following mass percent forms: building waste spoir 65~75%, regeneration sandstone 10%, regeneration haydite 10%, plant ash 5~15%, described agricultural wastes are plant ash.
2. a kind of gardens soil being composited by construction refuse regenerated goods and agricultural wastes according to claim 1, it is characterized in that: described regeneration sandstone is the reconstituted product of being processed into by building waste, wherein the mass percent of sand and microlith is respectively 50%, microlith particle diameter≤15mm.
3. a kind of gardens soil being composited by construction refuse regenerated goods and agricultural wastes according to claim 1, is characterized in that: described regeneration haydite is the reconstituted product of being processed into by building waste, particle diameter≤15mm.
4. a kind of gardens soil being composited by construction refuse regenerated goods and agricultural wastes according to claim 3, the haydite that it is characterized in that regenerating is lytag.
5. a kind of gardens soil being composited by construction refuse regenerated goods and agricultural wastes according to claim 1, is characterized in that: described plant ash need regulate Ph value to 5.5~7.5.
6. according to the preparation method of a kind of gardens soil being composited by construction refuse regenerated goods and agricultural wastes described in claim 1 to 5 any one, it is characterized in that: each component is fully mixed, stirred by described mass percent, in the season of spring or other applicable plant-growth, compound regeneration after mixing gardens soil is planted to gardens class plant after overcompaction, after soil compression, the degree of depth is 1.5m, pouring suitable quantity of water.
CN201410022729.9A 2014-01-17 2014-01-17 A kind of gardens soil prepared by construction refuse regenerated goods and agricultural wastes Expired - Fee Related CN103804074B (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104109038B (en) * 2014-08-12 2016-02-17 许盛英 The production method of building waste compression Nutrition Soil
CN105874957A (en) * 2016-04-03 2016-08-24 新乡学院 Garden planting method of waste soil
CN109265234A (en) * 2018-09-04 2019-01-25 江苏兆佳建材科技有限公司 A kind of brick mix structure garbage regeneration soil
CN110627469A (en) * 2019-10-29 2019-12-31 深圳市翠箓科技绿化工程有限公司 Composition for preparing three-dimensional greening bionic soil consolidation particles and preparation method
CN111151567A (en) * 2019-12-31 2020-05-15 大连原野景观园林工程有限公司 Method for improving soil aggregate structure by ecologically utilizing garden waste
CN111616018A (en) * 2020-06-10 2020-09-04 浙江远新环保科技有限公司 Building residue soil recycling process
CN113207619A (en) * 2021-06-28 2021-08-06 陕西地建土地工程技术研究院有限责任公司 Compound soil and method for preparing compound soil by using construction waste
CN113349013A (en) * 2021-05-26 2021-09-07 上海应用技术大学 Method for preparing gardenia jasminoides planting matrix by using construction waste
CN113526935A (en) * 2020-06-23 2021-10-22 华电电力科学研究院有限公司 Deep well filling method

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1336104A (en) * 2001-09-19 2002-02-20 中国农业科学院蔬菜花卉研究所 Organic soil-less culture substrate, orgainc solid fertilizer and soil-less cultivation method
US20070219096A1 (en) * 2001-07-17 2007-09-20 Leggo Peter J Method of sustaining plant growth in toxic substrates polluted with heavy metal elements as well as fertilization and beneficiation of normal horticultural and agricultural soils
CN101519019A (en) * 2009-03-03 2009-09-02 湖北黄梅星星矿业有限公司 Art bonsai and method for producing same
CN101690460A (en) * 2009-10-10 2010-04-07 中国科学院南京土壤研究所 Turf substrate produced by construction waste and sludge
CN102217469A (en) * 2010-04-19 2011-10-19 陆振冈 Organic cultivation medium and application method thereof
CN102584456A (en) * 2012-02-24 2012-07-18 北京林业大学 Greening substrate of quarry waste muck as well as preparation method and application of greening substrate
CN102714942A (en) * 2012-07-10 2012-10-10 汇绿园林建设股份有限公司 Garden planting method for waste soil
CN103012011A (en) * 2012-12-11 2013-04-03 青岛冠中生态股份有限公司 Plant growing matrix prepared by construction wastes
CN103214315A (en) * 2013-05-09 2013-07-24 北京林业大学 Greening matrix containing quarry mucks, animal manures, straws and charcoal powder and preparation method thereof
CN103460845A (en) * 2013-09-10 2013-12-25 天津市森泰园林绿化有限公司 Garden planting method of waste silt

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070219096A1 (en) * 2001-07-17 2007-09-20 Leggo Peter J Method of sustaining plant growth in toxic substrates polluted with heavy metal elements as well as fertilization and beneficiation of normal horticultural and agricultural soils
CN1336104A (en) * 2001-09-19 2002-02-20 中国农业科学院蔬菜花卉研究所 Organic soil-less culture substrate, orgainc solid fertilizer and soil-less cultivation method
CN101519019A (en) * 2009-03-03 2009-09-02 湖北黄梅星星矿业有限公司 Art bonsai and method for producing same
CN101690460A (en) * 2009-10-10 2010-04-07 中国科学院南京土壤研究所 Turf substrate produced by construction waste and sludge
CN102217469A (en) * 2010-04-19 2011-10-19 陆振冈 Organic cultivation medium and application method thereof
CN102584456A (en) * 2012-02-24 2012-07-18 北京林业大学 Greening substrate of quarry waste muck as well as preparation method and application of greening substrate
CN102714942A (en) * 2012-07-10 2012-10-10 汇绿园林建设股份有限公司 Garden planting method for waste soil
CN103012011A (en) * 2012-12-11 2013-04-03 青岛冠中生态股份有限公司 Plant growing matrix prepared by construction wastes
CN103214315A (en) * 2013-05-09 2013-07-24 北京林业大学 Greening matrix containing quarry mucks, animal manures, straws and charcoal powder and preparation method thereof
CN103460845A (en) * 2013-09-10 2013-12-25 天津市森泰园林绿化有限公司 Garden planting method of waste silt

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
郑高菽: "榕树盆景的快速成型", 《中国花卉盆景》 *

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104109038B (en) * 2014-08-12 2016-02-17 许盛英 The production method of building waste compression Nutrition Soil
CN105874957A (en) * 2016-04-03 2016-08-24 新乡学院 Garden planting method of waste soil
CN105874957B (en) * 2016-04-03 2017-10-10 新乡学院 A kind of Chinese garden planting method of waste soil
CN109265234A (en) * 2018-09-04 2019-01-25 江苏兆佳建材科技有限公司 A kind of brick mix structure garbage regeneration soil
CN110627469A (en) * 2019-10-29 2019-12-31 深圳市翠箓科技绿化工程有限公司 Composition for preparing three-dimensional greening bionic soil consolidation particles and preparation method
CN111151567A (en) * 2019-12-31 2020-05-15 大连原野景观园林工程有限公司 Method for improving soil aggregate structure by ecologically utilizing garden waste
CN111151567B (en) * 2019-12-31 2021-10-08 大连原野景观园林工程有限公司 Method for improving soil aggregate structure by ecologically utilizing garden waste
CN111616018A (en) * 2020-06-10 2020-09-04 浙江远新环保科技有限公司 Building residue soil recycling process
CN113526935A (en) * 2020-06-23 2021-10-22 华电电力科学研究院有限公司 Deep well filling method
CN113526935B (en) * 2020-06-23 2024-04-26 华电电力科学研究院有限公司 Deep well filling method
CN113349013A (en) * 2021-05-26 2021-09-07 上海应用技术大学 Method for preparing gardenia jasminoides planting matrix by using construction waste
CN113207619A (en) * 2021-06-28 2021-08-06 陕西地建土地工程技术研究院有限责任公司 Compound soil and method for preparing compound soil by using construction waste

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