CN102826876A - Method for processing kitchen rubbish, sludge and excrement into compound soil - Google Patents
Method for processing kitchen rubbish, sludge and excrement into compound soil Download PDFInfo
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- CN102826876A CN102826876A CN201210349181XA CN201210349181A CN102826876A CN 102826876 A CN102826876 A CN 102826876A CN 201210349181X A CN201210349181X A CN 201210349181XA CN 201210349181 A CN201210349181 A CN 201210349181A CN 102826876 A CN102826876 A CN 102826876A
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Abstract
The invention discloses a method for processing kitchen rubbish, sludge and excrement into compound soil, and belongs to the field of rubbish resource utilization. The method comprises the following main operating steps of: taking the kitchen rubbish, the sludge and the excrement as main materials, sorting and separating, dehydrating in a dry manner, adding a zymocyte, adding a control agent, fermenting, sterilizing at high temperature, etc., wherein straws or saw dust is used as the control agent, and the zymocyte is used as a strain. The method is capable of processing the kitchen rubbish, the sludge and the excrement into the compound soil via the harmless and resourceful processing; the soil texture of the compound soil is light and loose, the water permeability and the ventilation are good, and the moisture and fertilizer preservation is good. The compound soil contains a small quantity of vitamins, auxin, trace elements and the like, thereby promoting the growth and development of plants. Furthermore, the method is simple in process and the comprehensive processing on the kitchen rubbish, the sludge and the excrement is effectively used so as to achieve the harmless and resourceful processing on rubbish.
Description
Technical field
The present invention relates to the refuse treatment field, particularly a kind of method of utilizing changing food waste, mud and ight soil to be processed into composite earth.
Background technology
In improve the soil potential of hydrogen and Desertification; The chemical fertilizer consumption amount is huge; But take series reaction such as fixing, decomposition, volatilization because the chemical fertilizer material is applied to produce the soil erosion, alkalization of soils, soil salinization and arable land behind the soil non-agricultural, cause fertilizer utilization ratio on the low side.This not only causes the waste of nutrient resource, also causes soil pollution, soil property to worsen a series of environmental problems such as soil compaction, groundwater pollution simultaneously.
At present, composite earth etc. contain humic acid fertilizer to be accepted and approval by the agricultural materials market gradually, and on producing, is used widely.Fact proved, composite earth contain humic acid fertilizer for improve the soil, culture fertility, saving nutrient resource have unusual effect.
Have soil synergy, stimulate plant growth, improve functions such as agricultural product quality; Composite earth can be used as the raising rice seedlings acidity regulator; Humic acids magnesium, zinc humic acid, humic acid urea iron have good effect respectively on additional soil magnesium deficiency, the scarce zinc of corn, fruit tree iron deficiency.Is the method that raw material is processed into composite earth and do not have a kind of at present with changing food waste, mud and ight soil.
Summary of the invention
Embodiment of the present invention provides a kind of method of utilizing changing food waste, mud and ight soil to be processed into composite earth; Can solve is not the method that raw material is processed into composite earth with changing food waste, mud and ight soil at present both at home and abroad; Can not effectively utilize the organism in the changing food waste, mud and the feces of livestock and poultry in the sanitary sewage disposal factory, existence is the problem of collection and treatment changing food waste effectively.
The objective of the invention is to realize through following technical scheme:
Embodiment of the present invention provides a kind of method of utilizing changing food waste, mud and ight soil to be processed into composite earth, may further comprise the steps:
A, letter sorting separate: sort out the organism in changing food waste, mud and the ight soil as raw material;
B, dry type: will be by weight moisture 65%～90% changing food waste, moisture 65%～80% mud and moisture 80～95% ight soil, obtain solid content after dewatering with the changing food waste, mud and the ight soil that obtain after the step a letter sorting and be 20%～30% material;
C, zymophyte: in the said material that step b makes, add zymophyte, the zymophyte temperature of adding remains on 30 ℃～40 ℃, under 30 ℃～40 ℃ temperature, cultivates 27 hours;
D, modulator: in the material after step c cultivates, add the sawdust or the stalk that produce antioxidant, remove oxidizing substance and form the good environment that is suitable for animal and plant growth;
E, fermentation: the material to after the steps d processing ferments, and temperature is warming up to 50 ℃～55 ℃ fermentations 4～5 hours by 30 ℃～40 ℃, whenever stirs once at a distance from one hour, promptly obtains containing the bacterium composite earth after the fermentation;
F, high-temperature sterilization: the bacterium composite earth that contains that obtains after the step e fermentation is sterilized under 90 ℃～117 ℃ temperature, promptly obtain composite earth after the sterilization.
Can find out by the above-mentioned technical scheme that provides; The method of embodiment of the present invention; With changing food waste, ight soil and mud is main raw material; Through several main processing steps such as letter sorting separation, dry type, zymophyte, modulator, fermentation and high-temperature sterilizations, changing food waste, mud and manure fermentation are processed composite earth.This method is numerous with the dissolve each other expansion of accelerating bacterial classification of the organism in zymophyte and changing food waste, mud and the ight soil; Adopt modulator stalk or sawdust to come antioxidant, remove oxidizing substance, eliminate corruption and stench; Prevention and inhibition pathogenic bacteria; Formation is suitable for the good environment of animal and plant growth, kills virus and bacterium technology in the composite earth carrying out high-temperature sterilization, makes the composite earth that satisfies request for utilization.This method technology is simple, can mass-producing, resource utilization and harmless treatment changing food waste, mud and manure fermentation, and process organic composite earth and have and formed the advantage that much is different from natural soils.Soil property is gently loose, and permeable venting capability is good, and the preserve moisture and fertility ability is strong, is hole, and long-term application does not harden, and is prone to by plant absorbing.Use with other soil, can improve the soil, increase soil fertility.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skill in the art; Under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
The method flow diagram that Fig. 1 provides for the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on embodiments of the invention, those of ordinary skills belong to protection scope of the present invention not making the every other embodiment that is obtained under the creative work prerequisite.
To combine accompanying drawing that the embodiment of the invention is done to describe in detail further below.
Embodiment of the present invention provides a kind of and utilizes changing food waste, mud comprehensive treating process becomes the method for composite earth with ight soil.The composite earth that this method can the mass-producing processing utensil rubbishes, mud and ight soil are processed has fertilizer efficiency length, anti-accumulating, uses advantages such as convenient, and as shown in Figure 1, this method may further comprise the steps:
A, letter sorting separate: sort out the organism in changing food waste, mud and the ight soil as raw material;
B, dry type: the organism of the changing food waste that step a is obtained is adjusted into organism moisture 65%～90%, mud by weight and is adjusted into organism moisture 65%～80%, ight soil by weight and is adjusted into moisturely 80～95% by weight, obtains solid content after dewatering after the organism of the organism of the organism of adjusted changing food waste, mud and ight soil mixed and be 20%～30% material;
C, adding zymophyte: in the said material that step b makes, add zymophyte, under 30 ℃～40 ℃ temperature, cultivated 27 hours;
D, adding modulator: in the material after step c cultivation, add the sawdust or the stalk that produce antioxidant and remove oxidizing substance, eliminate corruption and stench, prevent and the inhibition pathogenic bacteria, form the good environment that is suitable for animal and plant growth as modulator;
E, fermentation: the material to after the steps d processing ferments, and temperature is warming up to 50 ℃～55 ℃ fermentations 4～5 hours by 30 ℃～40 ℃, whenever stirs once at a distance from one hour, obtains containing the bacterium composite earth after the fermentation;
F, high-temperature sterilization: the bacterium composite earth that contains that obtains after the step e fermentation is sterilized under 90 ℃～117 ℃ temperature, promptly obtain composite earth after the sterilization.
In the aforesaid method, the letter sorting of step a separates and specifically comprises:
Inorganics in changing food waste, ight soil and the mud and organism are separated, with organism as raw material.
1, a kind of method of utilizing changing food waste, mud and ight soil to be processed into composite earth is characterized in that, may further comprise the steps:
A, letter sorting separate: sort out the organism in changing food waste, mud and the ight soil as raw material;
The dehydration of b, dry type: the organism of the changing food waste that step a is obtained is adjusted into organism moisture 65%～90%, mud by weight and is adjusted into organism moisture 65%～80%, ight soil by weight and is adjusted into moisturely 80～95% by weight, obtains solid content after dewatering after the organism of the organism of the organism of adjusted changing food waste, mud and ight soil mixed and be 20%～30% material;
C, adding zymophyte: in the said material that step b makes, add zymophyte, under 30 ℃～40 ℃ temperature, cultivated 27 hours;
D, adding modulator: in the material after step c cultivates, add the sawdust or the stalk that produce antioxidant and remove oxidizing substance as modulator;
E, fermentation: the material to after the steps d processing ferments, and temperature is warming up to 50 ℃～55 ℃ fermentations 4～5 hours by 30 ℃～40 ℃, whenever stirs once at a distance from one hour, obtains containing the bacterium composite earth after the fermentation;
F, high-temperature sterilization: the bacterium composite earth that contains that obtains after the step e fermentation is sterilized under 90 ℃～117 ℃ temperature, promptly obtain composite earth after the sterilization.
2, method according to claim 1 is characterized in that, in the letter sorting separating step of said step a, inorganics in changing food waste, ight soil and the mud and organism is separated.
In the dry type dehydrating step of aforesaid method step b; The organism of the changing food waste that step a is obtained is adjusted into by weight, and organism moisture 65%～90%, mud is adjusted into by weight that organism moisture 65%～80%, ight soil is adjusted into moisture 80～95% by weight; And in ight soil, add and prevent the flocculation agent that solidifies, obtain solid content after dewatering after the organism of the organism of the organism of adjusted changing food waste, mud and ight soil is mixed and be 20%～30% material.
In the adding zymophyte step of aforesaid method step c, the mode that adopting sprays at the uniform velocity stirs is with organic materials and zymophyte thorough mixing.
In the adding modulator step of aforesaid method steps d, adopt sawdust or stalk to modulate, bacterial classification is organically combined remove oxidizing substance as modulator.
In the fermentation step of aforesaid method step e, the material of steps d is sent into fermentor tank ferment, leavening temperature is that 50～55 ℃, fermentation time are 4～5 hours, and whisking appliance whenever stirred once at a distance from one hour, and mixing speed is 2～4r/min.
In the aforesaid method, the raw material consumption is specific as follows in each step:
Among step a, the b, the organic consumption of the organism of the changing food waste that obtains after the letter sorting, the organism of mud and ight soil is 1:3:2 by weight;
Among the step c, zymogenic add-on be changing food waste organism, mud organism and ight soil organism three gross weight 1/3;
In the steps d, sawdust or the stalk that add to produce antioxidant as the consumption of modulator be changing food waste organism, mud organism and ight soil organism three gross weight 2/3.
The present invention utilizes changing food waste, mud and ight soil comprehensively to be fermented into the method for composite earth; Belong to garbage as resource and innoxious use field; With the comprehensive fermentation of changing food waste, mud and ight soil is main raw material; Modulator sawdust and stalk adopt the comprehensive zymotechnique of organism in the comprehensive rubbish, through several main operational steps such as letter sorting separation, zymophyte, modulator, fermentation, high-temperature sterilizations; Changing food waste, mud and ight soil comprehensive treating process fermented process composite earth; This method technology is simple, can mass-producing, resource utilization and harmless treatment changing food waste, mud and manure fermentation, and process organic composite earth and have and formed the advantage that much is different from natural soils.Soil property is gently loose, and permeable venting capability is good, and the preserve moisture and fertility ability is strong, is hole, and long-term application does not harden, and is prone to by plant absorbing.Use with other soil, can improve the soil, increase soil fertility.
Below in conjunction with specific embodiment aforesaid method is described further.
Present embodiment provides the method for the comprehensive ferment making composite earth of a kind of changing food waste, mud and ight soil, is that main raw material is made a kind of composite earth with changing food waste, mud and ight soil, and as shown in Figure 1, this method comprises:
Step a, letter sorting separate: sort out the organism in changing food waste, mud and the ight soil as raw material;
Letter sorting separating step among the above-mentioned steps a specifically comprises
With the inorganics in the changing food waste separate with organism, mud adopts mud after handling in the city to isolate wherein organism, ight soil and removes sand and separate with some inorganicss, obtains the interior organism of changing food waste, mud and ight soil after the letter sorting.
Step b, dry type dehydration: at first the organism that obtains is dewatered, the control of ight soil adding flocculation agent is solidified then, processes mixture;
Dry type dehydrating step among the above-mentioned steps b specifically comprises
The organism of the changing food waste that step a is obtained is adjusted into by weight, and organism moisture 65%～90%, mud is adjusted into by weight that organism moisture 65%～80%, ight soil is adjusted into by weight is moisture 80～95%, obtains solid content after dewatering after the organism of the organism of the organism of adjusted changing food waste, mud and ight soil is mixed and be 20%～30% material.
Step c, adding zymophyte: in the said material that step b makes, add zymophyte, under 30 ℃～40 ℃ temperature, cultivated 27 hours;
Can adopt mode that spraying at the uniform velocity stirs with organic materials and zymophyte thorough mixing, the zymophyte step of stating in the step 3 specifically comprises
The material adding zymophyte temperature that step b is made remains on 30 ℃～40 ℃, accelerates the zymophyte breeding, cultivates 27 hours under 30 ℃～40 ℃ envrionment temperatures;
Steps d, adding modulator: in the material after step c cultivates, add the sawdust or the stalk that produce antioxidant and remove oxidizing substance as modulator;
The adding debugging agent step of above-mentioned steps d specifically comprises: the sawdust or the stalk that add as modulator can produce antioxidant; Modulator and zymophyte bacterial classification are organically combined; Remove oxidizing substance; Eliminate corruption and stench, prevention and inhibition pathogenic bacteria form the good environment that is suitable for animal and plant growth;
Step e, fermentation: steps d is carried out leavening temperature be warming up to 50 ℃～55 ℃ fermentations 4-5 hour, whenever stirred once at a distance from one hour by 30%～40%.
Fermentation step specifically comprises in the above-mentioned steps 5:
The material that steps d is obtained is sent into fermentor tank and is fermented, leavening temperature be 50～55 ℃, fermentation time at 4～5 hours, it is 2～4r/min that whisking appliance whenever stirred a rotating speed at a distance from one hour, obtains containing the bacterium composite earth after the fermentation.
Step f, high-temperature sterilization: carry out 90 ℃～117 ℃ high-temperature sterilizations, to kill virus and the bacterium in the soil.
The high-temperature sterilization step specifically is that the organic mixture after the fermentation is carried out 70 ℃～90 ℃ high-temperature sterilizations to kill virus and the bacterium in the soil among the above-mentioned steps f, promptly obtains composite earth after the sterilization.
The inventive method can mass-producing recycling treatment changing food waste, mud and ight soil, and the composite earth that is produced is applicable to the advantage that much is different from natural soils.Soil property is gently loose, and permeable venting capability is good, and the preserve moisture and fertility ability is strong, is hole, and long-term application does not harden, and is prone to by plant absorbing.Use with other soil, can improve the soil, increase soil fertility.The composite earth of processing confirms through field experiment, the one, and the relatively more general chemical fertilizer of composite earth is loose, and permeable venting capability is good, and water-retaining capacity is strong; The 2nd, the porous crack, long-term application is not tied soon, is prone to by plant absorbing.Use with other soil, can improve the soil, increase soil fertility; The 3rd, weather can kill germ, worm's ovum and the weed seed etc. in the soil in the time of hot, reduces disease worm, weeds harm.It is poor well to have solved the sharp water ventilation property in original soil, is mingled with the problem of disease worm, gives full play to it plants material as the natural plant nutrient advantage.This soil particle size is evenly moderate, is cultivation orchid, grass, the best soil particle structure of trees, and not only permeability is good, is fit to the root growth needs, and has preserve moisture and fertility ability preferably.
The above; Be merely the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (7)
1. a method of utilizing changing food waste, mud and ight soil to be processed into composite earth is characterized in that, may further comprise the steps:
A, letter sorting separate: sort out the organism in changing food waste, mud and the ight soil as raw material;
The dehydration of b, dry type: the organism of the changing food waste that step a is obtained is adjusted into organism moisture 65%～90%, mud by weight and is adjusted into organism moisture 65%～80%, ight soil by weight and is adjusted into moisturely 80～95% by weight, obtains solid content after dewatering after the organism of the organism of the organism of adjusted changing food waste, mud and ight soil mixed and be 20%～30% material;
C, adding zymophyte: in the said material that step b makes, add zymophyte, under 30 ℃～40 ℃ temperature, cultivated 27 hours;
D, adding modulator: in the material after step c cultivates, add the sawdust or the stalk that produce antioxidant and remove oxidizing substance as modulator;
E, fermentation: the material to after the steps d processing ferments, and temperature is warming up to 50 ℃～55 ℃ fermentations 4～5 hours by 30 ℃～40 ℃, whenever stirs once at a distance from one hour, obtains containing the bacterium composite earth after the fermentation;
F, high-temperature sterilization: the bacterium composite earth that contains that obtains after the step e fermentation is sterilized under 90 ℃～117 ℃ temperature, promptly obtain composite earth after the sterilization.
2. method according to claim 1 is characterized in that, in the letter sorting separating step of said step a, inorganics in changing food waste, ight soil and the mud and organism is separated.
3. method according to claim 1; It is characterized in that; In the dry type dehydrating step of said step b; The organism of the changing food waste that step a is obtained is adjusted into by weight, and organism moisture 65%～90%, mud is adjusted into by weight that organism moisture 65%～80%, ight soil is adjusted into moisture 80～95% by weight; And in ight soil, add and prevent the flocculation agent that solidifies, obtain solid content after dewatering after the organism of the organism of the organism of adjusted changing food waste, mud and ight soil is mixed and be 20%～30% material.
4. method according to claim 1 is characterized in that, in the adding zymophyte step of said step c, the mode that adopting sprays at the uniform velocity stirs is with organic materials and zymophyte thorough mixing.
5. method according to claim 1 is characterized in that, in the adding modulator step of said steps d, adopts sawdust or stalk to modulate as modulator, bacterial classification is organically combined remove oxidizing substance.
6. method according to claim 1; It is characterized in that; In the fermentation step of said step e, the material of steps d is sent into fermentor tank ferment, leavening temperature is that 50～55 ℃, fermentation time are 4～5 hours; Whisking appliance whenever stirred once at a distance from one hour, and mixing speed is 2～4r/min.
7. method according to claim 1 is characterized in that, in the said method, the raw material consumption is following in each step:
Among step a, the b, the organic consumption of the organism of the changing food waste that obtains after the letter sorting, the organism of mud and ight soil is 1:3:2 by weight;
Among the step c, zymogenic add-on be changing food waste organism, mud organism and ight soil organism three gross weight 1/3;
In the steps d, sawdust or the stalk that add to produce antioxidant as the consumption of modulator be changing food waste organism, mud organism and ight soil organism three gross weight 2/3.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210349181.XA CN102826876B (en) | 2012-09-19 | 2012-09-19 | Method for processing kitchen rubbish, sludge and excrement into compound soil |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106699461A (en) * | 2017-01-06 | 2017-05-24 | 广州市新之地环保产业有限公司 | Compost material composition and composting method for preparing culture medium |
| CN107347498A (en) * | 2017-08-15 | 2017-11-17 | 中林山水（北京）生态科技股份有限公司 | The method for repairing Nutrition Soil using organic waste and sludge manufacture mine |
| CN110743904A (en) * | 2019-11-10 | 2020-02-04 | 顺达生态环保科技(葫芦岛)有限公司 | Method for preparing organic composite soil from household garbage |
| CN114190255A (en) * | 2021-12-10 | 2022-03-18 | 四川省农业科学院作物研究所 | Rice rapid seedling raising substrate and preparation method and application thereof |
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| CN102241463A (en) * | 2011-04-27 | 2011-11-16 | 柳建国 | Sludge washing and biological treatment system and method |
| CN102320871A (en) * | 2011-07-12 | 2012-01-18 | 焦社杰 | Microbial organic fertilizer prepared from restaurant-kitchen garbage and preparation method thereof |
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| EP0630664A1 (en) * | 1991-12-24 | 1994-12-28 | Teruo Higa | Microbiological method for disposing of organic waste materials |
| CN101381675A (en) * | 2008-06-05 | 2009-03-11 | 北京桑德环保集团有限公司 | Horizontal organic waste dry-type anaerobic digestion processing equipment with agitator and processing method |
| CN102241463A (en) * | 2011-04-27 | 2011-11-16 | 柳建国 | Sludge washing and biological treatment system and method |
| CN102320871A (en) * | 2011-07-12 | 2012-01-18 | 焦社杰 | Microbial organic fertilizer prepared from restaurant-kitchen garbage and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106699461A (en) * | 2017-01-06 | 2017-05-24 | 广州市新之地环保产业有限公司 | Compost material composition and composting method for preparing culture medium |
| CN107347498A (en) * | 2017-08-15 | 2017-11-17 | 中林山水（北京）生态科技股份有限公司 | The method for repairing Nutrition Soil using organic waste and sludge manufacture mine |
| CN110743904A (en) * | 2019-11-10 | 2020-02-04 | 顺达生态环保科技(葫芦岛)有限公司 | Method for preparing organic composite soil from household garbage |
| CN110743904B (en) * | 2019-11-10 | 2021-02-09 | 顺达生态环保科技(葫芦岛)有限公司 | Method for preparing organic composite soil from household garbage |
| WO2021087634A1 (en) * | 2019-11-10 | 2021-05-14 | 顺达生态环保科技(葫芦岛)有限公司 | Method for preparing organic composite soil from domestic waste |
| CN114190255A (en) * | 2021-12-10 | 2022-03-18 | 四川省农业科学院作物研究所 | Rice rapid seedling raising substrate and preparation method and application thereof |
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| CN102826876B (en) | 2014-10-15 |
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