CN110036874B - Method for preparing nutrient soil by using residue soil and slurry - Google Patents

Method for preparing nutrient soil by using residue soil and slurry Download PDF

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Publication number
CN110036874B
CN110036874B CN201910447205.7A CN201910447205A CN110036874B CN 110036874 B CN110036874 B CN 110036874B CN 201910447205 A CN201910447205 A CN 201910447205A CN 110036874 B CN110036874 B CN 110036874B
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slurry
nutrient soil
soil
preparing
residue
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CN110036874A (en
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杨策
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Hangzhou Puyuan High Tech Co ltd
Zhejiang Lvnong Ecological Environment Co ltd
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Hangzhou Puyuan High Tech Co ltd
Zhejiang Lvnong Ecological Environment Co ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/10Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/10Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
    • A01G24/12Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
    • A01G24/15Calcined rock, e.g. perlite, vermiculite or clay aggregates
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/20Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/20Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
    • A01G24/22Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
    • A01G24/27Pulp, e.g. bagasse
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/40Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure
    • A01G24/42Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure of granular or aggregated structure

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Soil Sciences (AREA)
  • Cultivation Of Plants (AREA)

Abstract

The invention discloses a method for preparing nutrient soil by using residue soil and slurry, which comprises the following specific steps: (1) dehydrating the slurry, wherein the water content of the dehydrated slurry is 20-30%; (2) adding the locally dehydrated slurry into grass carbon ash accounting for 30-50% of the total mass of the slurry, and then making balls in a ball forming mill; (3) grading the large particles of the muck, crushing the muck with the particle size of more than 30mm to ensure that the muck particles are between 0 and 30mm, and then further grading for later use; (4) preparing the prepared standby materials into a nutrient soil matrix according to a certain proportion. The method for preparing the nutrient soil by using the residue soil and the slurry adopts a method for preparing the nutrient soil matrix by pretreating the residue soil and the slurry, and other components can be freely matched according to actual planting requirements on the basis of the matrix, so that the nutrient soil suitable for different plant types is prepared.

Description

Method for preparing nutrient soil by using residue soil and slurry
Technical Field
The invention belongs to the field of nutrient soil, and particularly relates to a method for cultivating nutrient soil by using slurry and residue soil.
Background
Along with the process and the transformation of urbanization, the treatment of building slurry and building residue soil generated by building sites in cities is a burden of the sites in many times, and how to treat the building waste is a big problem of the cities. The aim of utilizing limited resources and better exerting the waste into valuable is met, and how to smoothly digest and reasonably utilize the construction waste in cities is the problem to be solved at present.
Disclosure of Invention
Aiming at the problems in the background art, the invention provides a method for preparing nutrient soil by using the residue soil and slurry of the construction site, which is simple and practical and can be used for large-scale production. Can well recycle the dregs and the slurry. Simultaneously, the nutrient soil matrix prepared by the method and a nutrient soil finished product with the matrix are provided.
The method adopted by the invention is as follows: a method for preparing nutrient soil by using residue soil and slurry comprises the following specific steps:
dehydrating the slurry, wherein the dehydration can be mechanical dehydration or natural drying, the water content of the dehydrated slurry is 20-30%, and the partially dehydrated slurry is reserved;
adding the locally dehydrated slurry into grass carbon ash accounting for 30-50% of the total mass of the slurry, and then making balls in a ball forming mill into slurry balls with the diameter of 10-20 mm;
grading the large particles of the muck, crushing the muck with the particle size of more than 30mm to ensure that the particles of the muck are between 0 and 30mm, and then further grading to divide the muck into 0 to 10mm, 10 to 20mm and 20 to 30mm for later use;
preparing the prepared standby material into a nutrient soil matrix according to the following formula:
Figure BDA0002074018020000011
preferably, in the method for preparing the nutrient soil by using the muck and the slurry, egg shell powder accounting for 10-15% of the total mass of the slurry can be added in the slurry ball preparation process in the step (2). The preparation method of the egg shell powder comprises the following steps: pulverizing ovum gallus Domesticus crusta collected from hatching area into 0-1mm powder.
Preferably, the method for preparing the nutrient soil by using the residue soil and the slurry further comprises the step (5) of disinfecting the nutrient soil matrix, wherein the specific disinfection method comprises the following steps: uniformly spreading 40% formalin solution 4-5 ml per liter of nutrient soil matrix, sealing, preventing air leakage, standing for 2 days, and unsealing.
The invention relates to a method for preparing nutrient soil by using residue soil and slurry, which is characterized in that the following materials are added into the prepared nutrient soil matrix: vermiculite with the thickness of 2-5mm accounting for 20-30% of the total mass of the nutrient soil matrix, and fermented jiukang accounting for 16-18% of the total mass of the nutrient soil matrix, so as to prepare the nutrient soil suitable for planting the vegetation.
The invention relates to a method for preparing nutrient soil by using residue soil and slurry, which is characterized in that the following materials are added into the prepared nutrient soil matrix: 2-5mm vermiculite accounting for 20-30% of the total mass of the nutrient soil matrix, 3-6mm volcanic rock accounting for 16-18% of the total mass of the nutrient soil matrix, and 3-6mm red jade accounting for 16-18% of the total mass of the nutrient soil matrix.
The invention has the following beneficial effects:
1. the method for preparing the nutrient soil by using the residue soil and the slurry adopts a method for preparing the nutrient soil matrix by pretreating the residue soil and the slurry, and other components can be freely matched according to actual planting requirements on the basis of the matrix, so that the nutrient soil suitable for different plant types is prepared.
2. The mud in the invention is made into a sphere, so that the transportation is more convenient for users; when the powder needs to be reconfigured for use, the powder can be moderately crushed according to the use requirement.
3. For the vegetation, the substrate can be directly used for planting after being matched with garden soil in a certain proportion, and special materials do not need to be added, so that the vegetation growing medium is practical and convenient.
4. The nutrient soil matrix also adopts eggshells of a hatchery as raw materials, and the eggshells contain rich calcium and trace elements such as zinc, copper, manganese, iron, selenium and the like, and can provide nutrient elements required by plant growth for the nutrient soil. Meanwhile, the garbage in the hatchery is also treated, and the garbage is recycled.
Detailed Description
The present invention will be further described with reference to the following examples, but the present invention is not limited to the following examples.
Example 1
A method for preparing nutrient soil by using residue soil and slurry comprises the following specific steps:
firstly, dehydrating the slurry, wherein the dehydration can adopt mechanical dehydration or natural drying, the water content of the dehydrated slurry is 20-30%, and the partially dehydrated slurry is reserved;
secondly, adding the locally dehydrated slurry into grass carbon ash accounting for 50 percent of the total mass of the slurry, and then making balls in a ball forming mill to form slurry balls with the diameter of 10-20 mm;
grading large particles of the muck, crushing the muck with the particle size of more than 30mm to ensure that the particles of the muck are between 0 and 30mm, and further grading to divide the muck into 0 to 10mm, 10 to 20mm and 20 to 30mm for later use;
fourthly, preparing the prepared standby material into a nutrient soil matrix according to the following formula:
Figure BDA0002074018020000031
100g of the nutrient soil matrix prepared by the method is added with garden soil in a ratio of 1:1, and then the nutrient soil matrix can be used for planting vegetation.
Example 2
A method for preparing nutrient soil by using residue soil and slurry comprises the following specific steps:
firstly, dehydrating the slurry, wherein the dehydration can adopt mechanical dehydration or natural drying, the water content of the dehydrated slurry is 20-30%, and the partially dehydrated slurry is reserved;
secondly, adding the locally dehydrated slurry into grass carbon ash accounting for 40 percent of the total mass of the slurry, and then making balls in a ball forming mill to obtain slurry balls with the diameter of 10-20 mm;
grading large particles of the muck, crushing the muck with the particle size of more than 30mm to ensure that the particles of the muck are between 0 and 30mm, and further grading to divide the muck into 0 to 10mm, 10 to 20mm and 20 to 30mm for later use;
fourthly, preparing the prepared standby material into a nutrient soil matrix according to the following formula:
Figure BDA0002074018020000032
the following materials are added into the prepared 100g of nutrient soil matrix: 30g of 2-5mm vermiculite and 18g of fermented jiukang to prepare the nutrient soil suitable for directly planting vegetation.
Example 3
A method for preparing nutrient soil by using residue soil and slurry comprises the following specific steps:
firstly, dehydrating the slurry, wherein the dehydration can adopt mechanical dehydration or natural drying, the water content of the dehydrated slurry is 20-30%, and the partially dehydrated slurry is reserved;
secondly, adding the locally dehydrated slurry into grass carbon ash accounting for 30 percent of the total mass of the slurry, and then making balls in a ball forming mill to obtain slurry balls with the diameter of 10-20 mm;
grading large particles of the muck, crushing the muck with the particle size of more than 30mm to ensure that the particles of the muck are between 0 and 30mm, and further grading to divide the muck into 0 to 10mm, 10 to 20mm and 20 to 30mm for later use;
fourthly, preparing the prepared standby material into a nutrient soil matrix according to the following formula:
Figure BDA0002074018020000041
the following materials are added into the prepared nutrient soil matrix: 30g of 2-5mm vermiculite, 18g of 3-6mm vesuvianite and 16g of 3-6mm red jade, and the nutrient soil suitable for succulent plant planting is prepared.
Example 4
A method for preparing nutrient soil by using residue soil and slurry comprises the following specific steps:
firstly, dehydrating the slurry, wherein the dehydration can adopt mechanical dehydration or natural drying, the water content of the dehydrated slurry is 20-30%, and the partially dehydrated slurry is reserved;
secondly, adding the turf ash accounting for 30 percent of the total mass of the slurry and adding the egg shell powder accounting for 10 to 15 percent of the total mass of the slurry into the slurry after the partial dehydration. And (4) making balls in a ball forming machine to obtain slurry balls with the diameter of 10-20 mm. The preparation method of the egg shell powder comprises the following steps: pulverizing ovum gallus Domesticus crusta collected from hatching area into 0-1mm powder. Grading the large particles of the muck, crushing the muck with the particle size of more than 30mm to ensure that the particles of the muck are between 0 and 30mm, and then further grading to divide the muck into 0 to 10mm, 10 to 20mm and 20 to 30mm for later use;
thirdly, preparing the prepared standby material into a nutrient soil matrix according to the following formula:
Figure BDA0002074018020000042
fourthly, sterilizing the nutrient soil matrix, wherein the specific sterilization method comprises the following steps: uniformly spreading 40% formalin solution 4-5 ml per liter of nutrient soil matrix, sealing, preventing air leakage, standing for 2 days, and unsealing.
The following materials are added into the prepared nutrient soil matrix: 20g of 2-5mm vermiculite, 16g of 3-6mm vesuvianite and 16g of 3-6mm red jade, and the nutrient soil suitable for succulent plant planting is prepared.

Claims (7)

1. A method for preparing nutrient soil by using residue soil and slurry is characterized by comprising the following specific steps: (1) dehydrating the slurry, wherein the dehydration adopts mechanical dehydration or natural drying, the water content of the dehydrated slurry is 20-30%, and the partially dehydrated slurry is reserved; (2) adding the turf ash accounting for 30-50% of the total mass of the slurry into the slurry after the partial dehydration, then adding the egg shell powder accounting for 10-15% of the total mass of the slurry, and finally, putting the mixture into a ball forming machine for ball forming to obtain a slurry ball body with the diameter of 10-20 mm; (3) grading the large particles of the muck, crushing the muck with the particle size of more than 30mm to ensure that the particles of the muck are between 0 and 30mm, and then further grading to divide the muck into 0 to 10mm, 10 to 20mm and 20 to 30mm for later use; (4) preparing the prepared standby material into a nutrient soil matrix according to the following formula:
20mm-30mm of residue soil 4% -10%
Slurry ball 10mm-20mm 50% -70%
10mm-20mm of residue soil 5% -10%
0-10mm of residue soil 15% -30%.
2. The method for preparing nutrient soil from the residue soil and the slurry as claimed in claim 1, wherein; the preparation method of the egg shell powder comprises the following steps: pulverizing ovum gallus Domesticus crusta collected from hatching area into 0-1mm powder.
3. The method for preparing nutrient soil by using the residue soil and the slurry as claimed in claim 1 or 2, wherein; the method also comprises a step (5) of disinfecting the nutrient soil matrix, wherein the specific disinfection method comprises the following steps: uniformly spreading 40% formalin solution 4-5 ml per liter of nutrient soil matrix, sealing, preventing air leakage, standing for 2 days, and unsealing.
4. The method for preparing nutrient soil from the residue soil and the slurry as claimed in claim 3, wherein; the following materials are added into the prepared nutrient soil matrix: vermiculite with the thickness of 2-5mm accounting for 20-30% of the total mass of the nutrient soil matrix, and fermented rice bran accounting for 16-18% of the total mass of the nutrient soil matrix, so as to prepare the nutrient soil suitable for planting the vegetation.
5. The method for preparing nutrient soil from the residue soil and the slurry as claimed in claim 3, wherein; the following materials are added into the prepared nutrient soil matrix: 2-5mm vermiculite accounting for 20-30% of the total mass of the nutrient soil matrix, 3-6mm volcanic rock accounting for 16-18% of the total mass of the nutrient soil matrix, and 3-6mm red jade accounting for 16-18% of the total mass of the nutrient soil matrix.
6. A nutrient soil matrix produced by the method of claim 3.
7. A nutrient soil prepared by the method of claim 4 or 5.
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CN103724059A (en) * 2013-12-05 2014-04-16 余任展 Nutrient soil and preparation method thereof
CN103787751A (en) * 2014-01-17 2014-05-14 北京奥润开元环保科技研究院有限公司 Regenerated compound landscape soil prepared by utilizing building rubbish and industrial waste
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CN108299066A (en) * 2017-09-25 2018-07-20 路德环境科技股份有限公司 The production method of Chinese garden planting soil
CN109604298A (en) * 2018-11-09 2019-04-12 浙江精东环境建设有限公司 A kind of environment-friendly type building garbage treating process

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1388207A (en) * 2002-05-17 2003-01-01 李鹏飞 Artificial soil technology
CN101524043A (en) * 2009-03-27 2009-09-09 曲靖市烟草公司富源分公司 Method for floating seedling of cured tobacco
CN201517070U (en) * 2009-08-26 2010-06-30 马子信 Nuisanceless fecal granulated fertilizer
CN101663989A (en) * 2009-09-23 2010-03-10 四川省烟草公司宜宾市公司 Sand body matrix material of sand cultivated flue-cured tobacco seedlings
CN102173916A (en) * 2010-12-30 2011-09-07 青岛正友砼业集团有限公司 Regenerated green planting soil and production method thereof
CN102643147A (en) * 2012-05-08 2012-08-22 青岛绿帆再生建材有限公司 Regenerative organic planting soil and preparation method thereof
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CN103724059A (en) * 2013-12-05 2014-04-16 余任展 Nutrient soil and preparation method thereof
CN103787751A (en) * 2014-01-17 2014-05-14 北京奥润开元环保科技研究院有限公司 Regenerated compound landscape soil prepared by utilizing building rubbish and industrial waste
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