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 PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
kitchen garbage
weight ratio
agricultural wastes
stalk
content
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910300302.3A
Other languages
Chinese (zh)
Inventor
伍玉鹏
王佳
胡荣桂
胡承孝
王砚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huazhong Agricultural University
Original Assignee
Huazhong Agricultural University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huazhong Agricultural University filed Critical Huazhong Agricultural University
Priority to CN201910300302.3A priority Critical patent/CN110015916A/en
Publication of CN110015916A publication Critical patent/CN110015916A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/05Treatments involving invertebrates, e.g. worms, flies or maggots
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F3/00Fertilisers from human or animal excrements, e.g. manure
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/40Bio-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

Exempt from de-oiling, exempts from desalination, exempts from dry kitchen garbage Vermicomposting processing method
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.
CN201910300302.3A 2019-04-15 2019-04-15 Exempt from de-oiling, exempts from desalination, exempts from dry kitchen garbage Vermicomposting processing method Pending CN110015916A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910300302.3A CN110015916A (en) 2019-04-15 2019-04-15 Exempt from de-oiling, exempts from desalination, exempts from dry kitchen garbage Vermicomposting processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910300302.3A CN110015916A (en) 2019-04-15 2019-04-15 Exempt from de-oiling, exempts from desalination, exempts from dry kitchen garbage Vermicomposting processing method

Publications (1)

Publication Number Publication Date
CN110015916A true CN110015916A (en) 2019-07-16

Family

ID=67191387

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910300302.3A Pending CN110015916A (en) 2019-04-15 2019-04-15 Exempt from de-oiling, exempts from desalination, exempts from dry kitchen garbage Vermicomposting processing method

Country Status (1)

Country Link
CN (1) CN110015916A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Similar Documents

Publication Publication Date Title
Lopes et al. Frass derived from black soldier fly larvae treatment of biodegradable wastes. A critical review and future perspectives
Raphael et al. Chemical and microbiological changes during vermicomposting of coffee pulp using exotic (Eudrilus eugeniae) and native earthworm (Perionyx ceylanesis) species
CN103524217B (en) Microbial organic fertilizer and preparation method thereof
O'Brien et al. Integrating anaerobic co-digestion of dairy manure and food waste with cultivation of edible mushrooms for nutrient recovery
CN108840777A (en) A kind of environment-friendly highly efficient microbial organic fertilizer and preparation method thereof
CN103102189B (en) Organic fertilizer formula making use of factory sludge and seafood mushroom dregs and production process of organic fertilizer formula
CN101215199A (en) Method for producing compost
CN106242669A (en) A kind of biological organic fertilizer
CN106542926A (en) A kind of Se-enriched microbial organic fertilizer with humic acid membrane wrapping and preparation method thereof
CN109170234A (en) A method of earthworm special feed is prepared using kitchen castoff
CN110015916A (en) Exempt from de-oiling, exempts from desalination, exempts from dry kitchen garbage Vermicomposting processing method
Rajendran et al. Performance of different species of earthworm on vermicomposting
CN107723254A (en) A kind of biological organic fertilizer zymophyte for discarded object fermentation process
CN106554230A (en) The production method of special fertilizer for lotus root
Edwards et al. The use of earthworms in organic waste management and vermiculture
KR20100129388A (en) Method of manufacturing manure make use of first class sludge in dam
Arumugam et al. Biofertilizers from food and agricultural by‐products and wastes
CN114031449A (en) Selenium-rich bio-organic fertilizer based on kitchen waste and preparation method thereof
CN108504611B (en) Composite microbial inoculum and method for preparing tobacco planting organic fertilizer by using same
Alagesaran et al. Utilization of earthworms in organic waste management
CN113913344A (en) Organic material decomposition agent and preparation method thereof
Arumugam et al. Food waste treatment methods and its effects on the growth quality of plants: a review.
Soto et al. Vermicomposting of tomato wastes
CN109704825A (en) A kind of microorganism and insect Combined Treatment stalk prepare the method for compost and the compost prepared
Badawi Composting farm waste for production o f high quality organic fertilizers and sustainable development

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190716

RJ01 Rejection of invention patent application after publication