CN110015916A - Exempt from de-oiling, exempts from desalination, exempts from dry kitchen garbage Vermicomposting processing method - Google Patents
Exempt from de-oiling, exempts from desalination, exempts from dry kitchen garbage Vermicomposting processing method Download PDFInfo
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- CN110015916A CN110015916A CN201910300302.3A CN201910300302A CN110015916A CN 110015916 A CN110015916 A CN 110015916A CN 201910300302 A CN201910300302 A CN 201910300302A CN 110015916 A CN110015916 A CN 110015916A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/05—Treatments involving invertebrates, e.g. worms, flies or maggots
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
Exempt from de-oiling the invention discloses a kind of, exempt from desalination, exempt from dry kitchen garbage Vermicomposting processing method;This method is by the kitchen garbage breaking of collection and the non-organic waste ingredient such as remove glass, metal, plastics;By treated, kitchen garbage is uniformly mixed with agricultural wastes by weight 1:4~20;Obtain mixture;Mixture is directly handled using Vermicomposting technology.The present invention handles kitchen garbage technology compared to existing Vermicomposting, and the de-oiling, desalination and dry pretreatment link before capable of removing Vermicomposting from simplify process flow, reduce processing cost under the premise of guaranteeing treatment effect.The present invention mitigates with high salt, high oil and High water cut by the mixing of agricultural wastes and kitchen garbage to the adverse effect of earthworm, further mitigate high oil by the use of stalk conditioner to the adverse effect of earthworm and control the C/N of earthworm base-material, to guarantee earthworm active and obtain preferable Vermicomposting effect.
Description
Technical field
The present invention relates to kitchen garbage Treatment and recoveries to utilize field, and in particular to one kind exempts from de-oiling, exempts from desalination, exempts to do
Dry kitchen garbage Vermicomposting processing method.
Background technique
Kitchen garbage is the important component of organic waste in urban solid garbage.From its ingredient, kitchen garbage
It is mainly made of protein, lipid, starch, cellulose and inorganic salts etc., physical and chemical feature can be used " four is high " to describe, i.e. grease
Content is high, the content of organic matter is high, salt content is high, moisture content is high.Further, since the difference of different regions main product cereal crops,
Along with eating habit difference, various regions food wastes characteristic also has notable difference on area.Due to being sought in kitchen garbage
A point rich content is formed, moisture content is higher, therefore easily corruption is turned sour smelly, and harmful organism easy to breed, if not in time
Handle or deal with improperly and not only result in air pollution and water dirt source, can also severe jamming people normal life.
Vermicomposting (vermicompost) is that have digestion decomposition of organic matter in natural ecosystems according to earthworm
Function and a biologic treating technique mainly for organic solid castoff growing up, at present feces of livestock and poultry,
It is widely used in the processing of the agricultural wastes such as crop material.Amylase, protease, the rouge of earthworm digestive secretion
Microbiologic population can be with accelerated decomposition and conversion organic substance in fat catabolic enzyme, cellulase, chitinase and enteron aisle.Organic matter
Matter generated wormcast after earthworm crosses abdomen is a kind of good organic fertilizer of physicochemical character, and earthworm body itself is again extractable
Enzyme, amino acid and biological agent etc..Therefore, Vermicomposting technical treatment organic waste, ecological benefits with higher are utilized
And economic benefit, it may additionally facilitate reclaiming organic waste and utilize and circulate benignly.
Kitchen garbage except containing in addition to a large amount of organic matter, there are also big or middle amount nutrients such as nitrogen abundant, phosphorus, potassium, calcium and
Various micronutrient elements.Kitchen garbage is handled using Vermicomposting, can not only effectively decompose kitchen garbage, is produced organic
Fertilizer, while the generation of stink in composting process can also be reduced.Earthworm is as the key factor in Vermicomposting, it is necessary to keep foot
Enough biomass and activity could accelerate Vermicomposting process.The factors such as temperature, humidity, base-material property can be to the life of earthworm
It deposits, grow and breeding has an impact.And high oily, the with high salt and high-moisture percentage in kitchen garbage, then it can seriously inhibit earthworm active,
Influence the effect of Vermicomposting.
Therefore, current existing kitchen garbage Vermicomposting processing technique, added kitchen rubbish in dealing with earthworm front end
De-oiling, desalination and the dehydration pre-process link of rubbish.For example, the Chinese invention patent application No. is 201711139981.8 discloses
A method of using dealing with earthworm kitchen garbage, this method just need to pre-process kitchen garbage first remove extra oil,
Salt and water;Application No. is 201810680325.7 Chinese invention patents to disclose a kind of side using kitchen garbage raising earthworm
Method, this method require to carry out the solid and liquid separation of kitchen garbage.However, the de-oiling being had more in prior art, desalination and dry ring
Section, on the one hand makes process flow more complicated, improves energy consumption, increases processing cost, and another aspect de-oiling, desalination generate
Sewage also be easy to cause secondary pollution.
Summary of the invention
It is an object of the invention to overcome prior art defect, by kitchen garbage is mixed into agricultural wastes carry out it is dilute
It releases to mitigate high oily, with high salt and high-moisture percentage to the adverse effect of earthworm, and provides and a kind of exempt from de-oiling, exempt from desalination, exempt from drying
Kitchen garbage Vermicomposting processing method.The present invention is according to kitchen garbage oil content, the difference of salt content and moisture content, accurately
Provide the mixed of feces of livestock and poultry and stalk conditioner in the ratio and agricultural wastes of kitchen garbage and agricultural wastes mixing
Composition and division in a proportion example is efficiently handled kitchen garbage under the premise of guaranteeing earthworm active and Vermicomposting effect.
To achieve the above object, a kind of designed by the present invention to exempt from de-oiling, exempt from desalination, exempt from dry kitchen garbage Vermicomposting
Processing method, it is characterised in that: the following steps are included:
1) by the kitchen garbage breaking of collection and the non-organic waste ingredient such as remove glass, metal, plastics;
2) by treated, kitchen garbage is uniformly mixed with agricultural wastes by weight 1:4~20;Obtain mixture;
3) mixture is directly handled using Vermicomposting technology.
Further, in the step 1), in kitchen garbage, oil content < 20%, salt content < 1.5%.
Still further, agricultural wastes are made of feces of livestock and poultry and stalk conditioner in the step 2), wherein institute
The weight ratio for stating feces of livestock and poultry and stalk conditioner is 3-6:1;The feces of livestock and poultry is selected from cow dung and pig manure;The stalk conditioning
Agent be selected from rice straw, corn stover, wheat stalk, rape stalk, cotton seed hulls, rice bran and sawdust, stalk conditioner partial size <
3cm。
Still further, oil content < 5% in the kitchen garbage, salt content < 0.3%, when moisture content < 50%, kitchen garbage
Weight ratio with agricultural wastes is 1:4-6, and wherein the weight ratio of feces of livestock and poultry and stalk conditioner is 6- in agricultural wastes
4:1;
Or, oil content<5% in the kitchen garbage, salt content<0.3%, when moisture content>=50%, kitchen garbage and agricultural
The weight ratio of waste is 1:6-8, and wherein the weight ratio of feces of livestock and poultry and stalk conditioner is 5-4:1 in agricultural wastes.
Or, work as kitchen garbage oil content<5%, moisture content is can be ignored to earthworm in salt content>=0.3% and when<0.6%
It influences, the weight ratio of kitchen garbage and agricultural wastes is 1:8-10, and wherein feces of livestock and poultry and stalk improve in agricultural wastes
The weight ratio of agent is 5-4:1.
Or, working as kitchen garbage oil content<5%, moisture content is can be ignored to the shadow of earthworm in salt content>=0.6% and<0.9%
It rings, the weight ratio of kitchen garbage and agricultural wastes is 1:10-12, wherein feces of livestock and poultry and stalk conditioner in agricultural wastes
Weight ratio be 5-4:1;
Or, working as kitchen garbage oil content<5%, moisture content is can be ignored to the shadow of earthworm in salt content>=0.9% and<1.2%
It rings, the weight ratio of kitchen garbage and agricultural wastes is 1:12-14, wherein feces of livestock and poultry and stalk conditioner in agricultural wastes
Weight ratio be 5-4:1;
Or, working as kitchen garbage oil content<5%, moisture content is can be ignored to the shadow of earthworm in salt content>=1.2% and<1.5%
It rings, the weight ratio of kitchen garbage and agricultural wastes is 1:15-20, wherein feces of livestock and poultry and stalk conditioner in agricultural wastes
Weight ratio be 5-4:1.
Or, working as kitchen garbage oil content>=5% and<10%, moisture content is can be ignored to the shadow of earthworm in salt content<0.4%
It rings, the weight ratio of kitchen garbage and agricultural wastes is 1:7-9, wherein feces of livestock and poultry and stalk conditioner in agricultural wastes
Weight by weight ratio is 4-3:1;
Or, working as kitchen garbage oil content>=5% and<10%, moisture content pair is can be ignored in salt content>=0.4% and<0.8%
The weight ratio of the influence of earthworm, kitchen garbage and agricultural wastes is 1:9-10, wherein feces of livestock and poultry and straw in agricultural wastes
The weight ratio of stalk conditioner is 4-3:1;
Or, working as kitchen garbage oil content>=5% and<10%, moisture content pair is can be ignored in salt content>=0.8% and<1.2%
The weight ratio of the influence of earthworm, kitchen garbage and agricultural wastes is 1:10-12, wherein feces of livestock and poultry and straw in agricultural wastes
The weight ratio of stalk conditioner is 4-3:1;
Or, working as kitchen garbage oil content>=5% and<10%, moisture content pair is can be ignored in salt content>=1.2% and<1.5%
The weight ratio of the influence of earthworm, kitchen garbage and agricultural wastes is 1:15-20, wherein feces of livestock and poultry and straw in agricultural wastes
The weight ratio of stalk conditioner is 4-3:1;
Or, working as kitchen garbage oil content>=10% and<15%, moisture content is can be ignored to the shadow of earthworm in salt content<0.7%
It rings, the weight ratio of kitchen garbage and agricultural wastes is 1:10-12, wherein feces of livestock and poultry and stalk conditioner in agricultural wastes
Weight ratio be 3:1;
Or, working as kitchen garbage oil content>=10% and<15%, moisture content pair is can be ignored in salt content>=0.7% and<1.2%
The weight ratio of the influence of earthworm, kitchen garbage and agricultural wastes is 1:12-15, wherein feces of livestock and poultry and straw in agricultural wastes
The weight ratio of stalk conditioner is 3:1;
Or, working as kitchen garbage oil content>=10% and<15%, moisture content pair is can be ignored in salt content>=1.2% and<1.5%
The weight ratio of the influence of earthworm, kitchen garbage and agricultural wastes is 1:15-20, wherein feces of livestock and poultry and straw in agricultural wastes
The weight ratio of stalk conditioner is 3:1.
Or, working as kitchen garbage oil content>=15% and<20%, the influence of salt content, moisture content to earthworm, kitchen can be ignored
The weight ratio of rubbish and agricultural wastes is 1:20, and wherein the weight ratio of feces of livestock and poultry and stalk conditioner is in agricultural wastes
3:1。
Still further, oil content < 5% in the kitchen garbage, salt content < 0.3%, when moisture content < 50%, kitchen garbage
Weight ratio with agricultural wastes is 1:5, and wherein the weight ratio of feces of livestock and poultry and stalk conditioner is 6:1 in agricultural wastes;
Or, oil content<5% in the kitchen garbage, salt content<0.3%, when moisture content>=50%, kitchen garbage and agricultural
The weight ratio of waste is 1:7, and wherein the weight ratio of feces of livestock and poultry and stalk conditioner is 5:1 in agricultural wastes;
Or, work as kitchen garbage oil content<5%, moisture content is can be ignored to earthworm in salt content>=0.3% and when<0.6%
It influences, the weight ratio of kitchen garbage and agricultural wastes is 1:9, wherein feces of livestock and poultry and stalk conditioner in agricultural wastes
Weight ratio is 5:1;
Or, working as kitchen garbage oil content<5%, moisture content is can be ignored to the shadow of earthworm in salt content>=0.6% and<0.9%
It rings, the weight ratio of kitchen garbage and agricultural wastes is 1:11, wherein feces of livestock and poultry and stalk conditioner in agricultural wastes
Weight ratio is 5:1;
Or, working as kitchen garbage oil content<5%, moisture content is can be ignored to the shadow of earthworm in salt content>=0.9% and<1.2%
It rings, the weight ratio of kitchen garbage and agricultural wastes is 1:13, wherein feces of livestock and poultry and stalk conditioner in agricultural wastes
Weight ratio is 5:1;
Or, working as kitchen garbage oil content<5%, moisture content is can be ignored to the shadow of earthworm in salt content>=1.2% and<1.5%
It rings, the weight ratio of kitchen garbage and agricultural wastes is 1:17, wherein feces of livestock and poultry and stalk conditioner in agricultural wastes
Weight ratio is 5:1;The feces of livestock and poultry is selected from cow dung and pig manure;
Or, working as kitchen garbage oil content>=5% and<10%, moisture content is can be ignored to the shadow of earthworm in salt content<0.4%
Ring, the weight ratio of kitchen garbage and agricultural wastes is 1:8, wherein in agricultural wastes feces of livestock and poultry and stalk conditioner weight
Amount weight/power ratio ratio is 4:1;
Or, working as kitchen garbage oil content>=5% and<10%, moisture content pair is can be ignored in salt content>=0.4% and<0.8%
The weight ratio of the influence of earthworm, kitchen garbage and agricultural wastes is 1:10, wherein feces of livestock and poultry and stalk in agricultural wastes
The weight ratio of conditioner is 4:1;
Or, working as kitchen garbage oil content>=5% and<10%, moisture content pair is can be ignored in salt content>=0.8% and<1.2%
The weight ratio of the influence of earthworm, kitchen garbage and agricultural wastes is 1:11, wherein feces of livestock and poultry and stalk in agricultural wastes
The weight ratio of conditioner is 4:1;
Or, working as kitchen garbage oil content>=5% and<10%, moisture content pair is can be ignored in salt content>=1.2% and<1.5%
The weight ratio of the influence of earthworm, kitchen garbage and agricultural wastes is 1:17, wherein feces of livestock and poultry and stalk in agricultural wastes
The weight ratio of conditioner is 4:1;
Or, working as kitchen garbage oil content>=10% and<15%, moisture content is can be ignored to the shadow of earthworm in salt content<0.7%
It rings, the weight ratio of kitchen garbage and agricultural wastes is 1:11, wherein feces of livestock and poultry and stalk conditioner in agricultural wastes
Weight ratio is 3:1;
Or, working as kitchen garbage oil content>=10% and<15%, moisture content pair is can be ignored in salt content>=0.7% and<1.2%
The weight ratio of the influence of earthworm, kitchen garbage and agricultural wastes is 1:13, wherein feces of livestock and poultry and stalk in agricultural wastes
The weight ratio of conditioner is 3:1;
Or, working as kitchen garbage oil content>=10% and<15%, moisture content pair is can be ignored in salt content>=1.2% and<1.5%
The weight ratio of the influence of earthworm, kitchen garbage and agricultural wastes is 1:17, wherein feces of livestock and poultry and stalk in agricultural wastes
The weight ratio of conditioner is 3:1;
Or, working as kitchen garbage oil content>=15% and<20%, the influence of salt content, moisture content to earthworm, kitchen can be ignored
The weight ratio of rubbish and agricultural wastes is 1:20, and wherein the weight ratio of feces of livestock and poultry and stalk conditioner is in agricultural wastes
3:1。
Beneficial effects of the present invention:
1. the present invention handles kitchen garbage technology compared to existing Vermicomposting, de-oiling before Vermicomposting can be removed from,
Desalination and dry pretreatment link simplify process flow, reduce processing cost under the premise of guaranteeing treatment effect.
2. the present invention mitigates with high salt, high oil and High water cut by the mixing of agricultural wastes and kitchen garbage to earthworm
Adverse effect is further mitigated high oil by the use of stalk conditioner to the adverse effect of earthworm and controls earthworm base-material
C/N, to guarantee earthworm active and obtain preferable Vermicomposting effect.
3. the present invention accurately provides kitchen garbage according to kitchen garbage oil content, the difference of salt content and water content
The mixed proportion of feces of livestock and poultry and stalk conditioner, Neng Gouwei in the ratio and agricultural wastes mixed with agricultural wastes
Different types of kitchen garbage provides efficient Vermicomposting processing method.
Detailed description of the invention
Fig. 1 is the earthworm Daily propagation rate schematic diagram under different embodiments;
Fig. 2 is the earthworm daily gain multiple schematic diagram under different embodiments.
Specific embodiment
The present invention is described in further detail combined with specific embodiments below, so as to those skilled in the art understand that.
Embodiment 1
Hand-pulled noodles shop kitchen garbage, oil content 4.6%, salt content 0.7%, moisture content 74.2%.Kitchen garbage removal glass,
It is crushed after the non-organic waste ingredient such as metal, plastics, is mixed with agricultural wastes according to weight ratio 1:11.Wherein
Agricultural wastes include cow dung and the corn stover at 3cm length, cow dung and corn stover are mechanically pulverized according to the weight ratio of 5:1
It is mixed.Kitchen garbage is handled according to traditional Vermicomposting technology after mixing with agricultural wastes, that is, is passed through
Vermiculture bed is made after pre fermentation and is inoculated with Eisenia Foetida.
Embodiment 2
The present embodiment and the method for embodiment 1 are essentially identical, the difference is that:
School lunch service's kitchen garbage, oil content 10.3%, salt content 0.9%, moisture content 68.7%.Kitchen garbage removes glass
It is crushed after the non-organic waste ingredient such as glass, metal, plastics, is mixed with agricultural wastes according to weight ratio 1:14.
Wherein agricultural wastes include pig manure and the rice straw at 3cm length, pig manure and rice straw are mechanically pulverized according to the weight of 3:1
Amount ratio is mixed.
Embodiment 3
The present embodiment and the method for embodiment 1 are essentially identical, the difference is that:
Family's kitchen garbage, oil content 3.8%, salt content 0.4%, moisture content 50.4%.Kitchen garbage removes glass, gold
It is crushed after the non-organic waste ingredient such as category, plastics, is mixed with agricultural wastes according to weight ratio 1:10.Its middle peasant
Industry waste includes cow dung and is mechanically pulverized the rice straw at 3cm length, cow dung and rice straw according to 5:1 weight ratio into
Row mixing.
Embodiment 4
The present embodiment and the method for embodiment 1 are essentially identical, the difference is that:
It is artificial to use cooked rice, romaine lettuce, the kitchen garbage of production is uniformly mixed with soybean oil and edible salt.Oil content
16.7%, salt content 1.1%, moisture content 41.3%.Kitchen garbage is crushed, with agricultural wastes according to weight ratio 1:20 into
Row mixing.Wherein agricultural wastes include cow dung and are mechanically pulverized the corn stover at 3cm length, cow dung and corn stover according to
The weight ratio of 3:1 is mixed.
Embodiment 5
The present embodiment and the method for embodiment 1 are essentially identical, the difference is that:
Broken steamed bun, romaine lettuce are manually used, the kitchen garbage of production, oil content are uniformly mixed with soybean oil and edible salt
2.9%, salt content 0.2%, moisture content 38.8%.Kitchen garbage is crushed, and is carried out with agricultural wastes according to weight ratio 1:5
Mixing.Wherein agricultural wastes include cow dung and the corn stover at 3cm length are mechanically pulverized, and cow dung and corn stover are according to 5:
1 weight ratio is mixed.
Embodiment 6
The present embodiment and the method for embodiment 1 are essentially identical, the difference is that:
Manually use broken steamed bun, romaine lettuce, water, the kitchen garbage that production is uniformly mixed with soybean oil and edible salt, oil-containing
Amount 2.9%, salt content 0.2%, moisture content 75.4%.Kitchen garbage is crushed, with agricultural wastes according to weight ratio 1:7 into
Row mixing.Wherein agricultural wastes include cow dung and are mechanically pulverized the corn stover at 3cm length, cow dung and corn stover according to
The weight ratio of 5:1 is mixed.
Embodiment 7
The present embodiment and the method for embodiment 1 are essentially identical, the difference is that:
Family's kitchen garbage, oil content 4.7%, salt content 1.1%, moisture content 58.7%.Kitchen garbage removes glass, gold
It is crushed after the non-organic waste ingredient such as category, plastics, is mixed with agricultural wastes according to weight ratio 1:13.Its middle peasant
Industry waste includes cow dung and is mechanically pulverized the rice straw at 3cm length, cow dung and rice straw according to 5:1 weight ratio into
Row mixing.
Embodiment 8
The present embodiment and the method for embodiment 1 are essentially identical, the difference is that:
Family's kitchen garbage, oil content 4.7%, salt content 1.5%, moisture content 64.3%.Kitchen garbage removes glass, gold
It is crushed after the non-organic waste ingredient such as category, plastics, is mixed with agricultural wastes according to weight ratio 1:15.Its middle peasant
Industry waste includes cow dung and is mechanically pulverized the rice straw at 3cm length, cow dung and rice straw according to 5:1 weight ratio into
Row mixing.
Embodiment 9
The present embodiment and the method for embodiment 1 are essentially identical, the difference is that:
Family's kitchen garbage is uniformly mixed the kitchen garbage of production, oil content 7.9% with soybean oil, and salt content 0.3% contains
Water rate 52.1%.It is crushed after the non-organic waste ingredients such as kitchen garbage removal glass, metal, plastics, with agriculture waste
Object is mixed according to weight ratio 1:8.Wherein agricultural wastes include the rice straw of cow dung and mechanical crushing at 3cm length,
Cow dung is mixed with wheat stalk according to the weight ratio of 4:1.
Embodiment 10
The present embodiment and the method for embodiment 1 are essentially identical, the difference is that:
Family's kitchen garbage is uniformly mixed the kitchen garbage of production, oil content 7.9%, salt content with soybean oil, salt
0.7%, moisture content 52.1%.It is crushed after the non-organic waste ingredients such as kitchen garbage removal glass, metal, plastics, with
Agricultural wastes are mixed according to weight ratio 1:9.Wherein agricultural wastes include the water of cow dung and mechanical crushing at 3cm length
Rice straw, cow dung are mixed with wheat stalk according to the weight ratio of 4:1.
Embodiment 11
The present embodiment and the method for embodiment 1 are essentially identical, the difference is that:
Family's kitchen garbage is uniformly mixed the kitchen garbage of production, oil content 7.9%, salt content with soybean oil, salt
1.1%, moisture content 52.1%.It is crushed after the non-organic waste ingredients such as kitchen garbage removal glass, metal, plastics, with
Agricultural wastes are mixed according to weight ratio 1:10.Wherein agricultural wastes include cow dung and are mechanically pulverized into 3cm length
Rice straw, cow dung are mixed with wheat stalk according to the weight ratio of 4:1.
Embodiment 12
The present embodiment and the method for embodiment 1 are essentially identical, the difference is that:
Family's kitchen garbage is uniformly mixed the kitchen garbage of production, oil content 7.9%, salt content with soybean oil, salt
1.3%, moisture content 52.1%.It is crushed after the non-organic waste ingredients such as kitchen garbage removal glass, metal, plastics, with
Agricultural wastes are mixed according to weight ratio 1:15.Wherein agricultural wastes include cow dung and are mechanically pulverized into 3cm length
Rice straw, cow dung are mixed with wheat stalk according to the weight ratio of 4:1.
Embodiment 13
The present embodiment and the method for embodiment 1 are essentially identical, the difference is that:
Family's kitchen garbage is uniformly mixed the kitchen garbage of production, oil content 12.4%, salt content with soybean oil, salt
0.6%, moisture content 55.1%.It is crushed after the non-organic waste ingredients such as kitchen garbage removal glass, metal, plastics, with
Agricultural wastes are mixed according to weight ratio 1:11.Wherein agricultural wastes include cow dung and are mechanically pulverized into 3cm length
Rice straw, cow dung are mixed with wheat stalk according to the weight ratio of 3:1.
Embodiment 14
The present embodiment and the method for embodiment 1 are essentially identical, the difference is that:
School lunch service's kitchen garbage is uniformly mixed the kitchen garbage of production, oil content 10.3%, salt content with edible salt
1.4%, moisture content 68.7%.It is crushed after the non-organic waste ingredients such as kitchen garbage removal glass, metal, plastics, with
Agricultural wastes are mixed according to weight ratio 1:19.Wherein agricultural wastes include pig manure and are mechanically pulverized into 3cm length
Rice straw, pig manure are mixed with rice straw according to the weight ratio of 3:1.
Index determining:
Embodiment 1-4 carries out weekly the investigation of an earthworm biomass in Vermicomposting treatment process, with earthworm day
The influence of weight gain multiple and Daily propagation rate evaluation growth substrate to earthworm growth and breeding, earthworm daily gain multiple and day breeding times
Number calculation formula are as follows:
Daily gain multiple=(earthworm weight-initial earthworm weight after culture a period of time)/(initial earthworm weight × incubation time);
Daily propagation rate=(the initial earthworm number of earthworm number-after culture a period of time)/(initial earthworm number × incubation time).
Fig. 1 is shown: with the increase of Vermicomposting number of days, earthworm Daily propagation rate is gradually increasing, early period (1-3 weeks) compared with
Fastly, the later period gradually slows down;
Fig. 2 is shown: in Vermicomposting early period (1-3 weeks), earthworm daily gain multiple rapid increase, in compost later period (3-6
Week) then slowly decline.
Fig. 1~2 illustrate that the base-material that embodiment 1-4 is prepared substantially conforms to the required environment of earthworm growth, can allow earthworm
It smoothly survives, grow and breeds, keep and improve earthworm population dynamicss density, guarantee going on smoothly for Vermicomposting.The compost later period
The difference of (3-6 weeks) and compost early period (1-3 weeks) may be related with the population density rising of Eisenia Foetida, that is, reaches certain kind
It can inhibit the breeding and growth of earthworm after group's density, it is also possible to related with the decline of the content of organic matter in base-material.
Wormcast sampling is carried out to embodiment 1-4 after Vermicomposting, measures its organic matter (OM) content, total nutrient (N
+P2O5+K2O) content, conductivity (EC) and germination index (GI), to evaluate different embodiments to kitchen garbage, agricultural wastes
Mixed treatment effect.
The wormcast property that the different embodiments of table 1 obtain
Table 1 shows that the base-material that embodiment 1-4 is prepared can cross the wormcast for obtaining better quality after Vermicomposting to be had
Machine fertilizer, SOM content are above 30%, and total nutrient content is all larger than 5%, EC value and can control within 5ms/cm, and GI is then
It is above 50%.
Fig. 1, Fig. 2 and table 1 illustrate, can exempt from de-oiling to kitchen garbage using the present invention, exempt from desalination and exempt from dry base
Vermicomposting processing is directly carried out on plinth.
Other unspecified parts are the prior art.Although above-described embodiment is made that the present invention and retouches in detail
State, but it is only a part of the embodiment of the present invention, rather than whole embodiments, people can also according to the present embodiment without
Other embodiments are obtained under the premise of creativeness, these embodiments belong to the scope of the present invention.
Claims (5)
1. a kind of exempt from de-oiling, exempt from desalination, exempt from dry kitchen garbage Vermicomposting processing method, it is characterised in that: including following
Step:
1) by the kitchen garbage breaking of collection and the non-organic waste ingredient such as remove glass, metal, plastics;
2) by treated, kitchen garbage is uniformly mixed with agricultural wastes by weight 1:4~20;Obtain mixture;
3) mixture is directly handled using Vermicomposting technology.
2. exempting from de-oiling according to claim 1, exempting from desalination, exempt from dry kitchen garbage Vermicomposting processing method, feature
It is: in the step 1), in kitchen garbage, oil content < 20%, salt content < 1.5%.
3. according to claim 1 or claim 2 exempt from de-oiling, exempt from desalination, exempt from dry kitchen garbage Vermicomposting processing method, special
Sign is: in the step 2), agricultural wastes are made of feces of livestock and poultry and stalk conditioner, wherein the feces of livestock and poultry and
The weight ratio of stalk conditioner is 3-6:1;The feces of livestock and poultry is selected from cow dung and pig manure;The stalk conditioner is selected from rice straw
Stalk, corn stover, wheat stalk, rape stalk, cotton seed hulls, rice bran and sawdust, stalk conditioner partial size < 3cm.
4. exempting from de-oiling according to claim 3, exempting from desalination, exempt from dry kitchen garbage Vermicomposting processing method, feature
It is: when oil content < 5% in kitchen garbage, salt content < 0.3%, when moisture content < 50%, kitchen garbage and agricultural wastes
Weight ratio is 1:4-6, and wherein the weight ratio of feces of livestock and poultry and stalk conditioner is 6-4:1 in agricultural wastes;
Or, oil content<5% in the kitchen garbage, salt content<0.3%, when moisture content>=50%, kitchen garbage and agriculture waste
The weight ratio of object is 1:6-8, and wherein the weight ratio of feces of livestock and poultry and stalk conditioner is 5-4:1 in agricultural wastes;
Or, work as kitchen garbage oil content<5%, salt content>=0.3% and when<0.6%, the weight of kitchen garbage and agricultural wastes
Amount is than being 1:8-10, and wherein the weight ratio of feces of livestock and poultry and stalk conditioner is 5-4:1 in agricultural wastes;
Or, working as kitchen garbage oil content<5%, salt content>=0.6% and<0.9%, the weight of kitchen garbage and agricultural wastes
Than for 1:10-12, wherein the weight ratio of feces of livestock and poultry and stalk conditioner is 5-4:1 in agricultural wastes;
Or, working as kitchen garbage oil content<5%, salt content>=0.9% and<1.2%, the weight of kitchen garbage and agricultural wastes
Than for 1:12-14, wherein the weight ratio of feces of livestock and poultry and stalk conditioner is 5-4:1 in agricultural wastes;
Or, working as kitchen garbage oil content<5%, salt content>=1.2% and<1.5%, the weight of kitchen garbage and agricultural wastes
Than for 1:15-20, wherein the weight ratio of feces of livestock and poultry and stalk conditioner is 5-4:1 in agricultural wastes;
Or, working as kitchen garbage oil content>=5% and<10%, salt content<0.4%, the weight ratio of kitchen garbage and agricultural wastes
For 1:7-9, wherein the weight by weight ratio of feces of livestock and poultry and stalk conditioner is 4-3:1 in agricultural wastes;
Or, working as kitchen garbage oil content>=5% and<10%, salt content>=0.4% and<0.8%, kitchen garbage and agriculture waste
The weight ratio of object is 1:9-10, and wherein the weight ratio of feces of livestock and poultry and stalk conditioner is 4-3:1 in agricultural wastes;
Or, working as kitchen garbage oil content>=5% and<10%, salt content>=0.8% and<1.2%, kitchen garbage and agriculture waste
The weight ratio of object is 1:10-12, and wherein the weight ratio of feces of livestock and poultry and stalk conditioner is 4-3:1 in agricultural wastes;
Or, working as kitchen garbage oil content>=5% and<10%, salt content>=1.2% and<1.5%, kitchen garbage and agriculture waste
The weight ratio of object is 1:15-20, and wherein the weight ratio of feces of livestock and poultry and stalk conditioner is 4-3:1 in agricultural wastes;
Or, working as kitchen garbage oil content>=10% and<15%, salt content<0.7%, the weight of kitchen garbage and agricultural wastes
Than for 1:10-12, wherein the weight ratio of feces of livestock and poultry and stalk conditioner is 3:1 in agricultural wastes;
Or, working as kitchen garbage oil content>=10% and<15%, salt content>=0.7% and<1.2%, kitchen garbage and agriculture waste
The weight ratio of object is 1:12-15, and wherein the weight ratio of feces of livestock and poultry and stalk conditioner is 3:1 in agricultural wastes;
Or, working as kitchen garbage oil content>=10% and<15%, salt content>=1.2% and<1.5%, kitchen garbage and agriculture waste
The weight ratio of object is 1:15-20, and wherein the weight ratio of feces of livestock and poultry and stalk conditioner is 3:1 in agricultural wastes;
Or, working as kitchen garbage oil content>=15% and<20%, the weight ratio of kitchen garbage and agricultural wastes is 1:20, wherein
The weight ratio of feces of livestock and poultry and stalk conditioner is 3:1 in agricultural wastes.
5. exempting from de-oiling according to claim 4, exempting from desalination, exempt from dry kitchen garbage Vermicomposting processing method, feature
It is: when oil content < 5% in kitchen garbage, salt content < 0.3%, when moisture content < 50%, kitchen garbage and agricultural wastes
Weight ratio is 1:5, and wherein the weight ratio of feces of livestock and poultry and stalk conditioner is 6:1 in agricultural wastes;
Or, oil content<5% in the kitchen garbage, salt content<0.3%, when moisture content>=50%, kitchen garbage and agriculture waste
The weight ratio of object is 1:7, and wherein the weight ratio of feces of livestock and poultry and stalk conditioner is 5:1 in agricultural wastes;
Or, work as kitchen garbage oil content<5%, influence of the moisture content to earthworm is can be ignored in salt content>=0.3% and when<0.6%,
The weight ratio of kitchen garbage and agricultural wastes be 1:9, wherein in agricultural wastes feces of livestock and poultry and stalk conditioner weight
Than for 5:1;
Or, working as kitchen garbage oil content<5%, influence of the moisture content to earthworm, meal is can be ignored in salt content>=0.6% and<0.9%
The weight ratio of kitchen rubbish and agricultural wastes be 1:11, wherein in agricultural wastes feces of livestock and poultry and stalk conditioner weight ratio
For 5:1;
Or, working as kitchen garbage oil content<5%, influence of the moisture content to earthworm, meal is can be ignored in salt content>=0.9% and<1.2%
The weight ratio of kitchen rubbish and agricultural wastes be 1:13, wherein in agricultural wastes feces of livestock and poultry and stalk conditioner weight ratio
For 5:1;
Or, working as kitchen garbage oil content<5%, influence of the moisture content to earthworm, meal is can be ignored in salt content>=1.2% and<1.5%
The weight ratio of kitchen rubbish and agricultural wastes be 1:17, wherein in agricultural wastes feces of livestock and poultry and stalk conditioner weight ratio
For 5:1;The feces of livestock and poultry is selected from cow dung and pig manure;
Or, working as kitchen garbage oil content>=5% and<10%, influence of the moisture content to earthworm, meal is can be ignored in salt content<0.4%
The weight ratio of kitchen rubbish and agricultural wastes be 1:8, wherein in agricultural wastes feces of livestock and poultry and stalk conditioner weight ratio
Weight ratio is 4:1;
Or, working as kitchen garbage oil content>=5% and<10%, moisture content is can be ignored to earthworm in salt content>=0.4% and<0.8%
Influence, the weight ratio of kitchen garbage and agricultural wastes is 1:10, and wherein feces of livestock and poultry and stalk improve in agricultural wastes
The weight ratio of agent is 4:1;
Or, working as kitchen garbage oil content>=5% and<10%, moisture content is can be ignored to earthworm in salt content>=0.8% and<1.2%
Influence, the weight ratio of kitchen garbage and agricultural wastes is 1:11, and wherein feces of livestock and poultry and stalk improve in agricultural wastes
The weight ratio of agent is 4:1;
Or, working as kitchen garbage oil content>=5% and<10%, moisture content is can be ignored to earthworm in salt content>=1.2% and<1.5%
Influence, the weight ratio of kitchen garbage and agricultural wastes is 1:17, and wherein feces of livestock and poultry and stalk improve in agricultural wastes
The weight ratio of agent is 4:1;
Or, working as kitchen garbage oil content>=10% and<15%, influence of the moisture content to earthworm, meal is can be ignored in salt content<0.7%
The weight ratio of kitchen rubbish and agricultural wastes be 1:11, wherein in agricultural wastes feces of livestock and poultry and stalk conditioner weight ratio
For 3:1;
Or, working as kitchen garbage oil content>=10% and<15%, moisture content is can be ignored to earthworm in salt content>=0.7% and<1.2%
Influence, the weight ratio of kitchen garbage and agricultural wastes is 1:13, and wherein feces of livestock and poultry and stalk improve in agricultural wastes
The weight ratio of agent is 3:1;
Or, working as kitchen garbage oil content>=10% and<15%, moisture content is can be ignored to earthworm in salt content>=1.2% and<1.5%
Influence, the weight ratio of kitchen garbage and agricultural wastes is 1:17, and wherein feces of livestock and poultry and stalk improve in agricultural wastes
The weight ratio of agent is 3:1;
Or, working as kitchen garbage oil content>=15% and<20%, the influence of salt content, moisture content to earthworm, kitchen garbage can be ignored
Weight ratio with agricultural wastes is 1:20, and wherein the weight ratio of feces of livestock and poultry and stalk conditioner is 3:1 in agricultural wastes.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113173808A (en) * | 2021-04-29 | 2021-07-27 | 杭州师范大学 | Method for preparing organic fertilizer by treating biochemical tailings of kitchen waste through earthworm composting |
CN114315437A (en) * | 2021-11-24 | 2022-04-12 | 中农新科(苏州)有机循环研究院有限公司 | Composting method suitable for earthworms to treat high-oil high-salt kitchen waste |
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WO1995026943A1 (en) * | 1994-04-04 | 1995-10-12 | Mcclimans Richard J | Organic waste composting method and system |
CN105906390A (en) * | 2016-07-04 | 2016-08-31 | 湖南楚贤环保科技有限责任公司 | Method for treating kitchen waste |
CN106719450A (en) * | 2016-12-13 | 2017-05-31 | 广州市通合塑料制品有限公司 | A kind of processing method of remaining meal rubbish of living |
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WO1995026943A1 (en) * | 1994-04-04 | 1995-10-12 | Mcclimans Richard J | Organic waste composting method and system |
CN105906390A (en) * | 2016-07-04 | 2016-08-31 | 湖南楚贤环保科技有限责任公司 | Method for treating kitchen waste |
CN106719450A (en) * | 2016-12-13 | 2017-05-31 | 广州市通合塑料制品有限公司 | A kind of processing method of remaining meal rubbish of living |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113173808A (en) * | 2021-04-29 | 2021-07-27 | 杭州师范大学 | Method for preparing organic fertilizer by treating biochemical tailings of kitchen waste through earthworm composting |
CN114315437A (en) * | 2021-11-24 | 2022-04-12 | 中农新科(苏州)有机循环研究院有限公司 | Composting method suitable for earthworms to treat high-oil high-salt kitchen waste |
CN114315437B (en) * | 2021-11-24 | 2023-09-15 | 中农新科(苏州)有机循环研究院有限公司 | Composting method suitable for earthworm treatment of high-oil high-salt kitchen waste |
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