CN102630517A - Concrete water storage and retention type vegetation base material and preparation method thereof - Google Patents
Concrete water storage and retention type vegetation base material and preparation method thereof Download PDFInfo
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- CN102630517A CN102630517A CN2012101211778A CN201210121177A CN102630517A CN 102630517 A CN102630517 A CN 102630517A CN 2012101211778 A CN2012101211778 A CN 2012101211778A CN 201210121177 A CN201210121177 A CN 201210121177A CN 102630517 A CN102630517 A CN 102630517A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 238000003860 storage Methods 0.000 title abstract description 7
- 230000014759 maintenance of location Effects 0.000 title abstract 5
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- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
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- 239000001828 Gelatine Substances 0.000 claims description 6
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- 239000003513 alkali Substances 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
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- 239000011435 rock Substances 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 6
- 230000002209 hydrophobic effect Effects 0.000 claims description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
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- 238000002513 implantation Methods 0.000 claims description 3
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- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 1
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- Cultivation Of Plants (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention discloses a concrete water storage and retention type vegetation base material and a preparation method thereof. According to the invention, continuously superposed round integrated holes are formed at the whole body of the vegetation base material; diameters of big holes are 2-15mm; small holes with the diameters of 0.5-3mm are bestrewed at the center and the periphery of each big hole; and holes are mutually communicated to ensure that internal pipelines and cumulative containers for water storage and water drainage for plant growth are formed. The concrete water storage and retention type vegetation base material disclosed by the invention is of a porous structure, longer in water retention time, suitable for long-term survival and growth of plants and capable of beautifying the cities, purifying the air and improving the environment and has the advantages that the water storage and retention rate is about 50% of self weight of the base material; strength and plasticity are endowed; living space conditions of the plants are satisfied; water and soil loss problem does not exist; the water storage and retention mechanism of the vegetation base material is also beneficial to increasing the humidity and purifying the environment; and the whole-body hole structure is adopted to ensure that the base material is capable of absorbing the sound and lowering the noise.
Description
Technical field
The invention belongs to the greening of urban environmental protection and diversity space, arid region greening technique field, relate to a kind of concrete system and hold water-retaining type vegetation base material and preparation method thereof.
Background technology
Along with the rapid expansion of city size and growing with each passing day of urban population, the urban ecological environment problem closely bound up with people more and more comes into one's own, and the importance of urban afforestation progressively manifests.In the last few years, government department had put into effect many effective greening measures, rationally utilized unused broken ground, to improve the urban afforestation level.But tight tight again of the land used that the city can supply be afforested, traditional plane greening mode is difficult to reach the requirement of urban afforestation amount, and therefore, vertical planting more and more receives people's welcome as a kind of novel mode.
Vertical planting is a kind of new form that is different from the greening of soil, plane; Be by the multiple technologies means; Let plant growings such as flowers and plants on vertical three-dimensional metope; Carry out multi-level, multi-functional greening and beautify at the facade of all kinds of buildings and structure, roof, underground and upper space, with the ecological construction activity that improves local climate and Ecosystem Service, expands urban afforestation space, beautifying city view.In the past, vertical planting mainly is that plant is climbed up by holding on in plantation, though climb up by holding on to plant can along wall or cylinder climb up by holding on to straight on, it is less to take floor area, this greening mode must have the cooperation of clay, being inappropriate for is being that large tracts of land is promoted in the main city with the cement flooring.In the last few years, a kind of vertical greening wall of being made up of installing rack and plant planting bag occurred, installing rack is fixed on and is mounted on the body of wall; Be provided with hook above, the outer cover that the plant planting bag is processed by nonwoven, therebetween are provided with double-deck permeable worker's cloth of nylon wire and process, and set inside has the plant planting bag of vegetative soil to be suspended on the installing rack through being arranged on the eyelet of offering on limit, angle and the middle part; Afterwards just can on your marks ground plant plant, this vertical greening wall has overcome the trouble that must have the ground clay to cooperate in the vertical greening in the past, has certain advance; But because the plant planting bag can only be planted a plant for one bag, requirement is quite big, and is handspin making article; Afterwards also need be at the last eyelet of offering; Not only cost of manufacture is high, and self easy damage in use, and water and soil runs off easily; So useful working life is not long, be unfavorable for applying.
Summary of the invention
The present invention provides a kind of concrete system that is used for vertical planting to hold water-retaining type vegetation base material for solving above-mentioned the problems of the prior art; Vegetation base material entire body multiple hole can hold Rong Shui and plant growth nutrient fluid, is the light concrete goods that can be applicable to the vegetation operation.
The technical scheme that the present invention taked is:
A kind of concrete system is held water-retaining type vegetation base material; Vegetation base material entire body forms the circular integrated hole of continuous stack; The diameter 2mm-15mm of macroscopic void; The central authorities of each macroscopic void and be covered with the small holes of 0.5mm-3mm on every side, being interconnected between each hole forms plant growing and carries out the hydrophobic body interior conduit and accumulation container of supporting of dredging of retaining.
Described vegetation base material is divided into moisture-holding cultivation body layer from top to bottom, plants living nutrition soil layer, retaining water conservation body layer; The upper surface of moisture-holding cultivation body layer is cultivated bed surface for kind of bud, plants to accommodate in the living nutrition soil layer and plants living nutrition soil.
This vegetation base material comprises following component:
80 parts of low alkali sulphate aluminium cements, 20 parts in volcanic rock, 30 parts in flyash, 3 parts of iron oxide contain 80 parts in active free silica water, 3 parts in gelatine powder, 8 parts of water reducers, 1.5 parts of polyvinyl alcohol.
The pH value of this vegetation base material is more than or equal to 4, smaller or equal to 9.
This vegetation base material unit volume porosity is more than 90%, and bulk density is 190 kilograms every cubic metre.
The preparation method of above-mentioned vegetation base material comprises the steps:
Concrete lixiviating process for the first time
Dry powder is puddled: add 80 parts of low alkali sulphate aluminium cements, levigate 30 parts in 20 parts in volcanic rock, flyash, 3 parts of iron oxide, stirred 180 seconds;
Prefabricated liquid agitation: contain 80 parts in active free silica water, 3 parts in gelatine powder, 8 parts of water reducers, 1.5 parts of polyvinyl alcohol, stirred 180 seconds;
The above-mentioned dry powder that stirs and liquid are merged, stirs feed intake 0.03% hydrogen peroxide solution of total amount of adding after 240 seconds, stir and promptly poured mould in 40 seconds, wait moulding;
Lixiviating immersion process for the second time
In type base material is cut apart, cut apart good base material and immerse 30% FeSO
4Soaked 3 hours in the solution, take out dry;
Lixiviating property modifying process for the third time
Living nutrition soil is planted in prefabricated plant growth nutrient fluid adding, stir into the liquid that can eject, plant growth nutrient fluid is injected in the base material hole, accomplish the implantation of base material nutritional agents with the pneumatics injection method;
Make moulding
By design model specification, serike rhizome length, rhizome thickness base material is cut, kind of bud is cultivated the aperture of bed surface and widen processing.
Advantage and good effect that the present invention has are:
Concrete system of the present invention is held water-retaining type vegetation base material, forms loose structure, and the retaining water retention is about 50% of base material deadweight; And the water conservation time is longer, and existing intensity has plasticity again, has satisfied the plant life steric requirements; There is not the water and soil loss problem, is suitable for long-term surviving and the growth of plant, can the beautifying city; Purify air, improve environment.The retaining water conservation mechanism of vegetation base material also helps increasing humidity, environment purification.The entire body pore space structure can also sqouynd absorption lowering noise.The manufacturing process of base material is very simple, and mould and simple tool bore like saw, and plane waits promptly plastic.Different with other vertical plantings is need not any, holder, net, lining, fringe costs such as nutrition bag, because the vegetation base material self possesses all planes and all three-dimensional greening factors, base material is removable to be changed, and can be prefabricated, sliceable, can take block.This vegetation base material can be used for building levee slope, can also when self water retention be maximum, swim in and do the greening chinampa in the lake water.
Description of drawings
Fig. 1 is the perspective view that concrete system of the present invention is held water-retaining type vegetation base material;
Fig. 2 is the cutaway view along A-A line among Fig. 1.
Wherein:
1 kind of bud plantation bed surface 2 macroscopic void
3 small holes, 4 moisture-holding cultivation body layers
5 plant living nutrition soil layer 6 retaining water conservation body layers
7 plant living nutrition soil.
Embodiment
Below in conjunction with specific embodiment concrete system of the present invention being held water-retaining type vegetation base material and preparation method thereof is elaborated.
Fig. 1 is the perspective view that concrete system of the present invention is held water-retaining type vegetation base material; Fig. 2 is the cutaway view along A-A line among Fig. 1.As depicted in figs. 1 and 2, concrete system of the present invention is held water-retaining type vegetation base material entire body and is made up of the circular integrated hole of continuous stack, and each relatively independent hole has water conservation, " plant room " function that root system of plant extends.The diameter 2mm-15mm of each macroscopic void 2, degree of depth 10mm-4mm.The central authorities of each macroscopic void and be covered with the small holes 3 of 0.5mm-3mm on every side, being interconnected between each hole forms plant growing and carries out the hydrophobic body interior conduit and accumulation container of supporting of dredging of retaining.The pore size of small holes 3 is according to using weather conditions on the spot, and actual conditions such as maintenance levels and root system of plant design " by-pass cock ", can be customized on production technology.The macroscopic void of vegetation base material is added with, and the intermediate in addition effect like small holes capillaceous can absorb water as sponge, accomplishes that water walks toward eminence.
The vegetation base material is divided into moisture-holding cultivation body layer 4 from top to bottom, plant living nutrition soil layer 5, retaining water conservation body layer 6.The thickness of moisture-holding cultivation body layer 4 is 30mm-60mm, and the thickness of planting living nutrition soil layer 5 is 40mm-60mm, and the thickness of retaining water conservation body layer 6 is 40mm-60mm.The upper surface of moisture-holding cultivation body layer 4 is cultivated bed surface 1 for kind of bud, plants to accommodate in the living nutrition soil layer 5 and plants living nutrition soil 7.The thickness of retaining water conservation body layer 6 can be provided with according to actual needs, regulates the reservoir storage of base material, and the hole of retaining water conservation body layer 6 bottom can seal, thereby strengthens moisture-holding capacity, prolongs the water conservation time.
The volume of vegetation base material is: long 10cm-150cm, wide 10cm-100cm, thick 5cm-40cm.Can be according to water conservation phase length, design shape can cut arbitrarily.
Concrete system of the present invention is held water-retaining type vegetation base material, comprises following component: 80 parts of low alkali sulphate aluminium cements, and 20 parts in volcanic rock, 30 parts in flyash, 3 parts of iron oxide contain 80 parts in active free silica water, 3 parts in gelatine powder, 8 parts of water reducers, 1.5 parts of polyvinyl alcohol.Wherein, water reducer is a polycarboxylic-acid copolymer water reducer, alkali-free, and no chlorine, formaldehydeless.It is inorganic matter all that concrete system of the present invention is held water-retaining type vegetation base material ownership producing material matter, has no harmful substance and gas.
The pH value of planting base material under the living environment plant life that should suit, the pH value of vegetation base material can be set more than or equal to 4, smaller or equal to 9 according to plant variety.The compression strength of vegetation base material is 0.9Mpa.
The unit volume porosity of vegetation base material is more than 90%, and the retaining water retention is about 50% of base material deadweight, and the water conservation time can be regulated through hydrophobic hole of sealing or face; 10 cubic centimetres of base materials are at five closed pore 20 degree above freezing Celsius, sunlight scattering, 2 grades of wind-force; Do not dose under the condition of any water conservation auxiliary material; 10 days water losses are 45% of water retention, particularly in the application of arid area, can greatly reduce the water evaporates of soil surface.
The hole of vegetation base material forms the range upon range of integrated hole of vertical and horizontal, when holding water conservation, plays a part filtered water, and water quality can reach callable water purification standard.Because the loose structure of base material, bulk density is 190 kilograms every cubic metre, belongs to extremely light-duty cement products.
The preparation method of vegetation base material of the present invention comprises the steps:
The first, raw material stirring process (also being the concrete lixiviating process first time):
1 dry powder is puddled: add 80 parts of low alkali sulphate aluminium cements, levigate 30 parts in 20 parts in volcanic rock, flyash, 3 parts of iron oxide, stirred 180 seconds.
2 prefabricated liquid agitation: contain 80 parts in active free silica water, 3 parts in gelatine powder, 8 parts of water reducers, 1.5 parts of polyvinyl alcohol, stirred 180 seconds.
3 merge the above-mentioned dry powder that stirs and liquid, stir feed intake 0.03% hydrogen peroxide solution of total amount of adding after 240 seconds, stir and promptly pour mould in 40 seconds, wait moulding.The shape of mould designs with big I as required.
The second, lixiviating immersion process for the second time:
In type base material is cut apart, cut apart good base material and immerse 30% FeSO
4Soaked in the solution 3 hours, in concrete in the alkaline matter that discharges, take out dry.
The 3rd, lixiviating property modifying process for the third time:
Prefabricated plant growth nutrient fluid added plant living nutrition soil, stir into rarelyr, plant growth nutrient fluid is injected in the base material hole implantation of completion base material nutritional agents with the pneumatics injection method body.Plant growth nutrient fluid is boric acid powder 14g, manganese sulphate 10g, and ferrous sulfate 100g, the water that adds 100L mixes.Plant living nutrition soil and contain 2 parts in mountain mud, 0.5 part of bentonite, 1 part of sward ash.
The 4th, make moulding
By design model specification, serike rhizome length, rhizome thickness base material is cut, kind of bud is cultivated the aperture of bed surface and widen processing.
Diversity, the arbitrariness that vegetation substrate body shape of the present invention is moulded breaks through existing cubical simple moulding fully, is the real magic square of rich space greening.The molder tool of base material is very simple, and mould and simple tool bore like saw, and plane waits promptly plastic.Different with other vertical plantings is need not any, holder, net, lining, fringe costs such as nutrition bag, because the vegetation base material self possesses all planes and all three-dimensional greening factors, base material is removable to be changed, and can be prefabricated, sliceable, can take block.This vegetation base material can be used for building levee slope, can also when self water retention be maximum, swim in and do the greening chinampa in the lake water.
Vegetation base material of the present invention accomplish afforest, beautify, in the environment purification, the structure of entire body hole also is typical sound absorption and noise reduction material.
Claims (6)
1. a concrete system is held water-retaining type vegetation base material; It is characterized in that: this vegetation base material entire body forms the circular integrated hole of continuous stack; The diameter 2mm-15mm of macroscopic void (2); The central authorities of each macroscopic void and be covered with the small holes (3) of 0.5mm-3mm on every side, being interconnected between each hole forms plant growing and carries out the hydrophobic body interior conduit of supporting of dredging of retaining.
2. concrete system according to claim 1 is held water-retaining type vegetation base material, it is characterized in that: the vegetation base material is divided into moisture-holding cultivation body layer (4) from top to bottom, plants living nutrition soil layer (5), retaining water conservation body layer (6); The upper surface of moisture-holding cultivation body layer (4) is cultivated bed surface (1) for kind of bud, plants to accommodate in the living nutrition soil layer (5) and plants living nutrition soil (7).
3. concrete system according to claim 1 is held water-retaining type vegetation base material, it is characterized in that, this vegetation base material comprises following component:
80 parts of low alkali sulphate aluminium cements, 20 parts in volcanic rock, 30 parts in flyash, 3 parts of iron oxide contain 80 parts in active free silica water, 3 parts in gelatine powder, 8 parts of water reducers, 1.5 parts of polyvinyl alcohol.
4. concrete system according to claim 3 is held water-retaining type vegetation base material, it is characterized in that: the pH value of this vegetation base material is more than or equal to 4, smaller or equal to 9.
5. concrete system according to claim 3 is held water-retaining type vegetation base material, it is characterized in that: this vegetation base material unit volume porosity is more than 90%, and bulk density is 190 kilograms every cubic metre.
6. the preparation method of the described vegetation base material of claim 3 is characterized in that, this method comprises the steps:
Concrete lixiviating process for the first time
Dry powder is puddled: add 80 parts of low alkali sulphate aluminium cements, levigate 30 parts in 20 parts in volcanic rock, flyash, 3 parts of iron oxide, stirred 180 seconds;
Prefabricated liquid agitation: contain 80 parts in active free silica water, 3 parts in gelatine powder, 8 parts of water reducers, 1.5 parts of polyvinyl alcohol, stirred 180 seconds;
The above-mentioned dry powder that stirs and liquid are merged, stirs feed intake 0.03% hydrogen peroxide solution of total amount of adding after 240 seconds, stir and promptly poured mould in 40 seconds, wait moulding;
Lixiviating immersion process for the second time
In type base material is cut apart, cut apart good base material and immerse 30% FeSO
4Soaked 3 hours in the solution, take out dry;
Lixiviating property modifying process for the third time
Living nutrition soil is planted in prefabricated plant growth nutrient fluid adding, stir into the liquid that can eject, plant growth nutrient fluid is injected in the base material hole, accomplish the implantation of base material nutritional agents with the pneumatics injection method;
Make moulding
By design model specification, serike rhizome length, rhizome thickness base material is cut, kind of bud is cultivated the aperture of bed surface and widen processing.
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| CN107010905A (en) * | 2017-04-02 | 2017-08-04 | 天津市建筑科学研究院有限公司 | A kind of floatability cement base vegetation base material and preparation method |
| CN107027607A (en) * | 2017-05-25 | 2017-08-11 | 济南大学 | A kind of multiple method for green for exposed hill of quarrying |
| CN107087489A (en) * | 2017-05-18 | 2017-08-25 | 天津市城市新海绵环保科技有限公司 | Concrete vegetation water purification base material and preparation method thereof |
| CN107197666A (en) * | 2017-05-25 | 2017-09-26 | 济南大学 | A kind of long-acting multiple method for green of exposed hill of quarrying |
| CN109320174A (en) * | 2018-11-15 | 2019-02-12 | 泉州师范学院 | Tool efficiently cuts dirty and rapid shaping vegetation ability green concrete material and application |
| CN111003996A (en) * | 2019-12-19 | 2020-04-14 | 天津市城市新海绵环保科技有限公司 | Application of copper tailing heap leaching waste residue, vegetation composite base material and preparation method |
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| CN107027607A (en) * | 2017-05-25 | 2017-08-11 | 济南大学 | A kind of multiple method for green for exposed hill of quarrying |
| CN107197666A (en) * | 2017-05-25 | 2017-09-26 | 济南大学 | A kind of long-acting multiple method for green of exposed hill of quarrying |
| CN107197666B (en) * | 2017-05-25 | 2020-02-07 | 济南大学 | Long-acting re-greening method for bare quarry |
| CN107027607B (en) * | 2017-05-25 | 2020-04-10 | 济南大学 | Method for regreening bare mountain for quarrying stone |
| CN109320174A (en) * | 2018-11-15 | 2019-02-12 | 泉州师范学院 | Tool efficiently cuts dirty and rapid shaping vegetation ability green concrete material and application |
| CN109320174B (en) * | 2018-11-15 | 2021-04-09 | 泉州师范学院 | Greening concrete material with high-efficiency dirt-intercepting and rapid vegetation forming capabilities and application thereof |
| CN111003996A (en) * | 2019-12-19 | 2020-04-14 | 天津市城市新海绵环保科技有限公司 | Application of copper tailing heap leaching waste residue, vegetation composite base material and preparation method |
| CN111003996B (en) * | 2019-12-19 | 2022-03-04 | 天津市城市新海绵环保科技有限公司 | Application of copper tailing heap leaching waste residue, vegetation composite base material and preparation method |
| CN115136850A (en) * | 2022-04-15 | 2022-10-04 | 甘肃有色工程勘察设计研究有限公司 | High and steep loess slope greening method |
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| CN102630517B (en) | 2013-11-20 |
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Effective date of registration: 20160802 Address after: 300350 Yu Industrial Park, Xinzhuang Industrial Zone, Jinnan District, Tianjin, 1 Patentee after: Tianjin city new sponge Environmental Protection Technology Co., Ltd. Address before: Hebei North Garden Street 300090 Tianjin District of Hongqiao city 8-705 Patentee before: Ren Xiaowei |