CN104987228A - Production method of domestic garbage charred nutrient soil - Google Patents
Production method of domestic garbage charred nutrient soil Download PDFInfo
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- CN104987228A CN104987228A CN201510442502.4A CN201510442502A CN104987228A CN 104987228 A CN104987228 A CN 104987228A CN 201510442502 A CN201510442502 A CN 201510442502A CN 104987228 A CN104987228 A CN 104987228A
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Abstract
The invention discloses a production method of domestic garbage charred nutrient soil. The key point of the technical scheme of the invention is that materials for domestic garbage charred soil is stirred and extruded into tabular grains; the grains are charred into domestic garbage charred soil; materials for domestic garbage charred nutrient soil are granulated and sterilized; and packaging is carried out, such that domestic garbage charred nutrient soil is obtained. The domestic garbage charred nutrient soil is composed of domestic garbage, activated white clay slag, peat, attapulgite clay, bentonite, zeolite, waste, vermiculite, diammonium phosphate, perlite, ferrous sulfate and superabsorbent resin. The domestic garbage charred nutrient soil contains large amounts of nitrogen, phosphorous, potassium, organic matters and trace elements, and is high-quality, sterile and odorless nutrient soil with complete nutrients, high fertilizer effect and good water retention performance. The domestic garbage charred nutrient soil is suitable to be used for planting flowers and seedlings. The production method of the domestic garbage charred nutrient soil is suitable for producing charred nutrient soil and nutrient substrate.
Description
Technical field
The present invention relates to Nutrition Soil, be specifically related to the production method of one way of life rubbish charing Nutrition Soil.
Background technology
The Nutrition Soil raw material that existing flower plants and nursery stock uses is formulated by material mixing such as mountain mud, garden mould, pond sludge, peat soil, river sand, plant ash, wood chip, agricultural crop straw, mushroom cultivation dead meal and soil ulmin mostly, these Nutrition Soils are not through reasonably preparing burden and sterilization, preserve moisture and fertility ability, permeability is bad, easily harden, mineral matter nutritional in Nutrition Soil is difficult to be absorbed by flower plants and nursery stock, flower plants and nursery stock also can be subject to the virus and bacteria in soil and newly sprout the infringement of weeds, is unfavorable for that the normal growth of flower plants and nursery stock is grown.
Phosphorus and potassium are all that flower plants and nursery stock grows required nutritive element, although containing a certain amount of phosphorus and potassium in Nutrition Soil, but major part belongs to late effect property phosphorus and potassium, directly can not be absorbed by flower plants and nursery stock root system, cause flower plants and nursery stock poor growth, the normal growth affecting flower plants and nursery stock is grown, therefore, phosphorus in Nutrition Soil and potassium, need be converted into solubility rapid available phosphorus and potassium, directly could be absorbed by plant.
Rolling up of domestic waste, make refuse treatment more and more difficult, the problems such as the environmental pollution brought therefrom cause the extensive concern of various circles of society gradually; Municipal wastes output is ever-increasing while, the classification of domestic refuse, recovery and processing power and levels relatively lag behind, namely Prediction for Solid Waste Treatment Technology is very weak, and therefore the suitability of Prediction for Solid Waste Treatment Technology becomes the very important problem solving domestic refuse; The process of the domestic refuse choice of technology, often becomes a difficult problem for a garbage treatment.
Domestic rubbish disposal present stage, mainly based on sanitary landfill, accounts for about 78% for the treatment of capacity, and refuse classification segmentation is not strong, does not have the route forming recycle more effectively, causes the recovery utilization rate of waste resources very low.
Summary of the invention
The object of the invention is to overcome weak point in prior art, provide one way of life rubbish to carbonize the production method of Nutrition Soil.
The production method of domestic refuse charing Nutrition Soil: first the batching of domestic refuse charing soil is stirred and be squeezed into platy shaped particle, charing is treated to domestic refuse charing soil, again domestic refuse is carbonized batching granulation and the sterilizing of Nutrition Soil, be packaged as the finished product of domestic refuse charing Nutrition Soil.
Domestic refuse charing Nutrition Soil is made up of the waste after domestic refuse, active white clay waste slag, mud coal, attapulgite clay, wilkinite, zeolite, pulverizing, the waste after bubble system, vermiculite, diammonium phosphate, perlite, ferrous sulfate and High hydrophilous resin.
Domestic refuse just refers to leftovers usually, eggshell pericarp, the food waste of outer leaf dish leaf one class, domestic refuse usually accounts for 40% of rubbish total amount, if they can become fertilizer and Nutrition Soil, both saved the soil being used as landfill yard, and saved the vehicle transporting rubbish and the energy again, also prevent them from growing mosquitos and flies and bacterium.The present invention selects the domestic refuse after pulverizing, particle fineness≤5 millimeter of domestic refuse.
Atlapulgite is with attapulgite clay, wilkinite and gac for raw material, the sorbent material that the activity processed through acidification is higher, is widely used in grease-decolor; Atlapulgite after decolouring loses activity, can not regenerate and reuse, become a kind of auburn active white clay waste slag, in active white clay waste slag, oil length is up to 15 ~ 40%, active white clay waste slag is after again recycling, still remain the grease of 5 ~ 25%, these active white clay waste slags not only can produce spontaneous combustion, and serious environment pollution, at present, most of oil factory adopts water to spray or melt pit is buried, and as offal treatment, causes resource to waste.
Mud coal is a kind of byproduct in coal production process, Qi Zhongyou: mud coal, waste dump that the floating tail-coal of Oversized Coking Coal Cleaning Plant, the mud coal of coal-water mixture output, mine drainage are carried secretly water the mud coal washing away; There is due to mud coal many unfavourable condition such as high-moisture, high viscosity, high retentiveness and low heat value, be difficult to realize industrial application, kept outside of the door by user for a long time, containing more phosphorus, potassium and trace element in mud coal, but directly can not be absorbed by plant, the present invention selects the mud coal after pulverizing, particle fineness≤0.5 millimeter of mud coal.
Attapulgite clay has unique dispersion, high temperature resistant, anti-good colloidal property and the higher adsorptive power such as saline and alkaline, and has certain plasticity-and cohesive force.Attapulgite clay can adsorb foreign odor taste, heavy metal ion and carcinogenic substance in Nutrition Soil, the nutritive ingredient in Nutrition Soil is kept not run off, be conducive to growing of plant, the present invention selects the attapulgite clay after pulverizing, particle fineness≤0.5 millimeter of attapulgite clay.
Wilkinite is the moisture clay pit based on montmorillonite, because it has special character, as bloating tendency, cohesiveness, adsorptivity, catalytic, thixotropy, suspension and cationic exchange, wilkinite has stronger water absorbability and swelling property, adsorbable 8 ~ 15 times to the water yield of own vol, volumetric expansion can reach several times to 30 times, can be dispersed into as a form of gel and suspension in water medium, the present invention selects the wilkinite after pulverizing, bentonitic particle fineness≤0.5 millimeter.
Zeolite is the general name of a kind of moisture alkali or alkaline-earth metal rack-like aluminium silicate mineral, the internal structure of its uniqueness and crystal physico-chemical property, make it have the excellent physicochemical properties such as absorption, ion-exchange, catalyzed reaction, acidproof, heat-resisting and radiation hardness, being agriculturally used as soil improvement agent, fertilizer conservation, water conservation can being played, prevent disease and pest.The present invention selects the zeolite after pulverizing, particle fineness≤0.5 millimeter of zeolite.
The stalk of a large amount of farm crop, wood chip, bamboo bits, leaf and bark the like waste, be discarded in around farmland or roadside, mostly burned fall, severe contamination Air quality; Waste after pulverizing pulverizes after the stalk of farm crop, wood chip, bamboo bits and leaf the like waste being dried, and the present invention selects waste length≤25 millimeter after pulverizing.
Vermiculite after high-temperature roasting, its volume energy undergoes rapid expansion several times to tens times, the vermiculite after volumetric expansion, expanded vermiculite, is one of the lightest in the world mineral; Expanded vermiculite is used as soil improvement agent, can improve the structure of soil, and water storage preserves soil moisture, and improves the ventilation property of soil and aquosity, plays the multiple actions such as fertilizer conservation, water conservation, water storage, ventilative and mineral manure.The present invention selects the vermiculite after pulverizing, particle fineness≤0.5 millimeter of vermiculite.
Diammonium phosphate is a kind of readily avaiable fertilizer of high density, is applicable to various crop and soil, is specially adapted to the crop that nitrophilous needs phosphorus, makes base manure or topdress.
Perlite becomes a kind of lightweight, multifunctional novel shaped material through expansion, have the features such as apparent density is light, thermal conductivity is low, chemical stability is good, and pearlstone is fertilizer conservation, water conservation, aseptic, good permeability on agricultural, gardens.The present invention selects the pearlstone after pulverizing, particle fineness≤2.0 millimeter of pearlstone.
Ferrous sulfate is pale green crystals, the ferrous sulfate of 10% aqueous solution is acid to reindeer moss, pH value is about 3.7, in the present invention for regulating domestic refuse to carbonize the pH value of Nutrition Soil and the supplement as plant ferro element, physiological disturbance is there is in control plant because of iron deficiency, make leaf look chlorosis, can also be used to kill liver moss.
The water absorbent rate of High hydrophilous resin can reach hundreds of times even thousands of times of own wt, and the present invention selects the water absorbent rate of High hydrophilous resin to be 100 ~ 300 times.
The present invention is achieved by following technical proposals:
1, the production method of domestic refuse charing Nutrition Soil: (1) stir in the stirrer of the batching input running of domestic refuse charing soil, be transported to after stirring in twin rollers and be squeezed into irregular platy shaped particle, thickness≤8 millimeter of platy shaped particle; (2) domestic refuse is carbonized native platy shaped particle to be transported in rotary type charring furnace and to carry out charing and be treated to domestic refuse and carbonize native work in-process, in rotary type charring furnace, carbonization temperature controls at 250 ~ 450 DEG C, and carbonization time controls at 30 ~ 90 minutes; (3) at rotary type charring furnace discharge port, a high pressure spray water xi shower nozzle is installed, adopt high pressure spray water xi, domestic refuse just in anoxycausis is carbonized native work in-process extinguish fast, domestic refuse carbonizes native work in-process and extinguishes the rear domestic refuse for black charing soil, and domestic refuse carbonizes native water content≤25%; (4) domestic refuse is carbonized in the stirrer of Nutrition Soil half-finished batching input running and stir, inputting Squeezinggranulator granulation after stirring is domestic refuse charing Nutrition Soil semi-finished granules, particle diameter controls at 6 ~ 12 millimeters, and particle length controls at 6 ~ 20 millimeters; (5) domestic refuse being carbonized Nutrition Soil semi-finished granules is transported in rotary type sterilization stove, and carry out temperature sterilization and drying, temperature controls at 60 ~ 100 DEG C, and time controling was at 30 ~ 90 minutes; (6) sterilizing and dried domestic refuse charing Nutrition Soil water content≤20%, be packaged as the finished product of domestic refuse charing Nutrition Soil after cooling.
2, the batching of domestic refuse charing soil is made up of following component by weight percentage: waste 5 ~ 15%, vermiculite 0.5 ~ 5% and water 5 ~ 45% after domestic refuse 15 ~ 35%, active white clay waste slag 10 ~ 30%, mud coal 5 ~ 25%, attapulgite clay 5 ~ 20%, wilkinite 2 ~ 15%, zeolite 2 ~ 15%, pulverizing.
3, the half-finished batching of domestic refuse charing Nutrition Soil is made up of following component by weight percentage: waste 5 ~ 25%, diammonium phosphate 0.2 ~ 10%, pearlstone 0.5 ~ 5%, ferrous sulfate 0 ~ 5%, High hydrophilous resin 0.1 ~ 5% and water 0 ~ 35% after domestic refuse charing soil 45 ~ 75%, bubble system.
4, the batching of bubble waste is made up of following component by weight percentage: the waste 35 ~ 75% after pulverizing and water 25 ~ 65%; The method of bubble waste: first the waste after pulverizing is transported in fermentation vat, add water after again the waste after pulverizing being shakeout, waste after pulverizing is all immersed in water, and the retting in water of the waste after pulverizing 10 ~ 30 days is the waste after bubble system afterwards.
5, described in the present invention, PCm is all weight percentage.
Waste after domestic refuse in domestic refuse charing soil, active white clay waste slag, mud coal, attapulgite clay, wilkinite, zeolite, pulverizing and vermiculite are after charing, phosphorus, potassium compound and the various trace elements that can will directly be able to not be absorbed by flower plants and nursery stock, be converted into the phosphorus of solubility, potassium, trace element and organic carbon.
Domestic refuse charing soil after charing process, can expand attapulgite clay, wilkinite, the porosity of zeolite and adsorptive power; Active white clay waste slag is when carbonizing process, and mineral raw material and residual grease are rapidly converted into the phosphorus of solubility, potassium and trace element; Vermiculite, when 250 ~ 450 DEG C of charing process, is directly puffed to expanded vermiculite, is conducive to improving the porosity in domestic refuse charing soil.
Waste after active white clay waste slag, mud coal and pulverizing is when carbonizing process, not only can be converted into the phosphorus of solubility, potassium and trace element, under anoxic condition, the heat energy of self can also be given full play to, promote that the batching of domestic refuse charing soil completes charing whole process fast.
Adopt waste to be directly added to the water and carries out retting fermentation, to reduce the hardness of waste, improve the flexibility of fiber in waste, leach the nutritive ingredient easily absorbed by flower plants and nursery stock and the porosity increasing domestic refuse charing Nutrition Soil.
After domestic refuse charing soil in domestic refuse charing Nutrition Soil batching, the waste after bubble system, diammonium phosphate, pearlstone, High hydrophilous resin and the granulation of ferrous sulfate extrusion; define an overall particle; the nutritive ingredient in domestic refuse charing Nutrition Soil is kept not run off; be conducive to nitrogen, phosphorus, potassium, trace element and the organism nutritive substance slow releasing in domestic refuse charing Nutrition Soil, guarantee that flower plants and nursery stock grows required nutrition.
Domestic refuse charing Nutrition Soil, after sterilizing and drying, can kill germ and the insect such as excrement colibacillus group, roundworm egg, nematode that in domestic refuse charing Nutrition Soil, Disabled stays, weed seed can also be steamed dead, avoid the germination of weed seed.
Containing a large amount of nitrogen, phosphorus, potassium, organic matter and various trace elements in domestic refuse charing Nutrition Soil, be that a kind of nutrition is complete, fertilizer efficiency is high, nontoxic, aseptic, harmless, odorless and the good high-quality Nutrition Soil of water retention property, be applicable to plantation flowers and nursery stock.
Domestic refuse charing Nutrition Soil uses with local mixing with soil, be conducive to the crumb structure improveing local soil, keep loosing soil, strengthen soil fertility, reduce the leaching loss of nutrient in soil, more effectively water conservation and fertilizer conservation, and can reduce because soil passes the generation of withered, the climing disease such as withered, viral, domestic refuse charing Nutrition Soil is also applicable to soil improvement, desertification control and alkaline land improvement.
Adopt production method productive life rubbish of the present invention to carbonize Nutrition Soil, production technique is simple, does not have waste gas, dust and noise, be conducive to preserving the ecological environment, avoid and cause secondary pollution to surrounding enviroment in whole production process.
The multiple waste of a large amount of employing in the batching of domestic refuse charing Nutrition Soil, is not only conducive to improving resource utilization, turns waste into wealth, can also reduce land occupation, protection and environment purification, save the energy, reduce production cost, increase economic efficiency.
The production method of domestic refuse charing Nutrition Soil is applicable to charing Nutrition Soil and the nutraceutical matrix of producing different ingredients.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
1, the production method of domestic refuse charing Nutrition Soil: (1) stir in the stirrer of the batching input running of domestic refuse charing soil, be transported to after stirring in twin rollers and be squeezed into irregular platy shaped particle, thickness≤6 millimeter of platy shaped particle; (2) domestic refuse is carbonized native platy shaped particle to be transported in rotary type charring furnace and to carry out charing and be treated to domestic refuse and carbonize native work in-process, in rotary type charring furnace, carbonization temperature controls at 300 ~ 400 DEG C, and carbonization time controls at 60 minutes; (3) at rotary type charring furnace discharge port, a high pressure spray water xi shower nozzle is installed, adopt high pressure spray water xi, domestic refuse just in anoxycausis is carbonized native work in-process extinguish fast, domestic refuse carbonizes native work in-process and extinguishes the rear domestic refuse for black charing soil, and domestic refuse carbonizes native water content≤20%; (4) domestic refuse carbonized in the stirrer of Nutrition Soil half-finished batching input running and stir, inputting Squeezinggranulator granulation after stirring is domestic refuse charing Nutrition Soil semi-finished granules, and particle diameter controls at 8 millimeters, and particle length controls at 12 millimeters; (5) domestic refuse being carbonized Nutrition Soil semi-finished granules is transported in rotary type sterilization stove, and carry out temperature sterilization and drying, temperature controls at 90 ~ 100 DEG C, and time controling was at 55 minutes; (6) sterilizing and dried domestic refuse charing Nutrition Soil water content≤10%, be packaged as the finished product of domestic refuse charing Nutrition Soil after cooling.
2, the batching of domestic refuse charing soil is made up of following component by weight percentage: waste 8%, vermiculite 1% and water 12% after domestic refuse 28%, active white clay waste slag 18%, mud coal 14%, attapulgite clay 8%, wilkinite 6%, zeolite 5%, pulverizing.
3, the half-finished batching of domestic refuse charing Nutrition Soil is made up of following component by weight percentage: waste 23%, diammonium phosphate 4%, pearlstone 1%, High hydrophilous resin 1%, ferrous sulfate 1% and water 16% after domestic refuse charing soil 54%, bubble system.
4, the batching of bubble waste is made up of following component by weight percentage: the waste 58% after pulverizing and water 42%; The method of bubble waste: first the waste after pulverizing is transported in fermentation vat, add water after again the waste after pulverizing being shakeout, waste after pulverizing is all immersed in water, and the retting in water of the waste after pulverizing 22 days is the waste after bubble system afterwards.
Claims (2)
1. the production method of one way of life rubbish charing Nutrition Soil, it is characterized in that, (1) stir in the stirrer of the batching input running of domestic refuse charing soil, be transported to after stirring in twin rollers and be squeezed into irregular platy shaped particle, thickness≤8 millimeter of platy shaped particle; (2) domestic refuse is carbonized native platy shaped particle to be transported in rotary type charring furnace and to carry out charing and be treated to domestic refuse and carbonize native work in-process, in rotary type charring furnace, carbonization temperature controls at 250 ~ 450 DEG C, and carbonization time controls at 30 ~ 90 minutes; (3) at rotary type charring furnace discharge port, a high pressure spray water xi shower nozzle is installed, adopt high pressure spray water xi, domestic refuse just in anoxycausis is carbonized native work in-process extinguish fast, domestic refuse carbonizes native work in-process and extinguishes the rear domestic refuse for black charing soil, and domestic refuse carbonizes native water content≤25%; (4) domestic refuse is carbonized in the stirrer of Nutrition Soil half-finished batching input running and stir, inputting Squeezinggranulator granulation after stirring is domestic refuse charing Nutrition Soil semi-finished granules, particle diameter controls at 6 ~ 12 millimeters, and particle length controls at 6 ~ 20 millimeters; (5) domestic refuse being carbonized Nutrition Soil semi-finished granules is transported in rotary type sterilization stove, and carry out temperature sterilization and drying, temperature controls at 60 ~ 100 DEG C, and time controling was at 30 ~ 90 minutes; (6) sterilizing and dried domestic refuse charing Nutrition Soil water content≤20%, be packaged as the finished product of domestic refuse charing Nutrition Soil after cooling;
The batching of described domestic refuse charing soil is made up of following component by weight percentage: waste 5 ~ 15%, vermiculite 0.5 ~ 5% and water 5 ~ 45% after domestic refuse 15 ~ 35%, active white clay waste slag 10 ~ 30%, mud coal 5 ~ 25%, attapulgite clay 5 ~ 20%, wilkinite 2 ~ 15%, zeolite 2 ~ 15%, pulverizing;
The half-finished batching of described domestic refuse charing Nutrition Soil is made up of following component by weight percentage: waste 5 ~ 25%, diammonium phosphate 0.2 ~ 10%, pearlstone 0.5 ~ 5%, ferrous sulfate 0 ~ 5%, High hydrophilous resin 0.1 ~ 5% and water 0 ~ 35% after domestic refuse charing soil 45 ~ 75%, bubble system;
The batching of bubble waste is made up of following component by weight percentage: the waste 35 ~ 75% after pulverizing and water 25 ~ 65%; The method of bubble waste: first the waste after pulverizing is transported in fermentation vat, add water after again the waste after pulverizing being shakeout, waste after pulverizing is all immersed in water, and the retting in water of the waste after pulverizing 10 ~ 30 days is the waste after bubble system afterwards.
2. one way of life rubbish carbonizes the production method of Nutrition Soil according to claim 1, it is characterized in that, particle fineness≤0.5 of particle fineness≤0.5 of particle fineness≤0.5 of particle fineness≤5 of domestic refuse millimeter, mud coal millimeter, attapulgite clay millimeter, bentonitic particle fineness≤0.5 millimeter, zeolite millimeter, pulverize after waste length≤25 millimeter, particle fineness≤0.5 millimeter of vermiculite, particle fineness≤2.0 millimeter of pearlstone and the water absorbent rate of High hydrophilous resin be 100 ~ 300 times.
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| CN201510442502.4A CN104987228A (en) | 2015-07-27 | 2015-07-27 | Production method of domestic garbage charred nutrient soil |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106116641A (en) * | 2016-06-28 | 2016-11-16 | 蒋文兰 | House refuse lightweight through hole haydite |
| CN111263669A (en) * | 2018-10-03 | 2020-06-09 | 株式会社大木工艺 | Method and system for recycling waste |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104119185A (en) * | 2014-08-12 | 2014-10-29 | 许盛英 | Production method of bentonite compressed nutrient soil |
| CN104119164A (en) * | 2014-08-12 | 2014-10-29 | 许盛英 | Method for producing zeolite compressed nutritional soil |
| CN104261950A (en) * | 2014-10-22 | 2015-01-07 | 中山市巴斯德农业科技有限公司 | Method for producing organic fertilizer and biochar cultivation medium by using household garbage |
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2015
- 2015-07-27 CN CN201510442502.4A patent/CN104987228A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104119185A (en) * | 2014-08-12 | 2014-10-29 | 许盛英 | Production method of bentonite compressed nutrient soil |
| CN104119164A (en) * | 2014-08-12 | 2014-10-29 | 许盛英 | Method for producing zeolite compressed nutritional soil |
| CN104261950A (en) * | 2014-10-22 | 2015-01-07 | 中山市巴斯德农业科技有限公司 | Method for producing organic fertilizer and biochar cultivation medium by using household garbage |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106116641A (en) * | 2016-06-28 | 2016-11-16 | 蒋文兰 | House refuse lightweight through hole haydite |
| CN111263669A (en) * | 2018-10-03 | 2020-06-09 | 株式会社大木工艺 | Method and system for recycling waste |
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