CN106588330A - Method for reusing garden wastes - Google Patents
Method for reusing garden wastes Download PDFInfo
- Publication number
- CN106588330A CN106588330A CN201611130589.2A CN201611130589A CN106588330A CN 106588330 A CN106588330 A CN 106588330A CN 201611130589 A CN201611130589 A CN 201611130589A CN 106588330 A CN106588330 A CN 106588330A
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- Prior art keywords
- fermentation
- carrying
- recycled
- wastes
- substrate
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
- C05D3/02—Calcareous fertilisers from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Fertilizers (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to the field of gardens, and concretely discloses a method for reusing garden wastes. The method comprises the following steps: 1, carrying out fixed point collection; 2, crushing: crushing the collected garden landscaping wastes through a crusher to form crushed wastes; 2, processing: adding a nutrient solution accounting for 10-25% of the volume of the crushed wastes to the crushed wastes to prepare a fermentation substrate, and carrying out moist heat sterilization at 121 DEG C for 20 min; 4, carrying out solid-liquid separation: conveying the sterilized fermentation substrate to a strong squeeze drying machine, and squeezing the sterilized substrate to remove water in order to obtain a concentrate liquid and a solid with the water content of 25%; 5, carrying out softening treatment: spraying molds to the fermentation substrate according to a volume ratio of 10:1, and naturally fermenting the fermentation substrate at 60-65 DEG C for 48 h to obtain a softened material; 6, carrying out irradiation treatment: carrying out ultrasonic irradiation for 30 min after fermentation culture of the culture solution sprayed fermentation substrate to obtain a fermentation product; and 7, decomposing the fermentation product, and sterilizing the decomposed fermentation product to obtain a finished organic fertilizer. The method reuses the garden wastes.
Description
Technical field
The invention belongs to gardens field, more particularly to a kind of method that garden waste is recycled.
Background technology
With the continuous propulsion of China's afforestation process, afforestation area is continuously increased, and people are building more green
While color ecological environment, drastically increasing for green rubbish is but brought.Increasing afforestation rubbish, due to cannot get
It is rational to recycle, not only heavy garbage disposal expense is increased to afforestation part, and in company with house refuse one
The mode for processing is acted, land resource is not only wasted, and and produce serious exhaust emission, afforestation is to beautify us
The environment of life, and afforest garbage and polluting the environment of our lives, if can not find rational process green garbage
Mode, afforestation obviously run counter to the original intention for improving environment.Research shows that the main component of afforestation rubbish is organic
Material, is rare organic resource.If these afforestation rubbish are carried out into recycling treatment, not only can become give up into
Treasured, cycling and reutilization can also greatly reduce the burden of polluter and refuse landfill.Afforestation rubbish mainly includes tree
Branch, branch, it is broken grass, fallen leaves, flower lose, pasture and water the like waste, its main component be soluble saccharide, cellulose, hemicellulose and
Some mineral etc..Be very difficult to decompose under natural conditions, the natural corruption process of its ground product often up to more than 2 years when
Between, causing long processing period, pollution environment, the problems such as floor space is big, traditional afforestation garbage disposal is mainly using burning
The mode burnt and fill, burning can produce the lipophilic solid compound for being difficult to degrade, and the health hazard to human body is very big, and fills out
Bury but can polluted underground water resource, its transport high cost and cause air pollution.
The content of the invention
The purpose of the present invention is providing one kind using afforestation rubbish by microbial degradation production fertilizer, Neng Gouzai
The method that the garden waste for utilizing is recycled.
In order to achieve the above object, base case of the invention is：A kind of method that garden waste is recycled, (1) is fixed
Point is collected；(2) crush, the afforestation rubbish of collection is crushed to be formed through pulverizer grind up the refuse；(3) process, to crushing
The nutritional solution of its volume 10%～25% is incorporated as in rubbish, fermentation substrate is made, then in 121 DEG C of moist heat sterilization 20min；
(4) solid-liquid separation, is transported to strength squeezing machine, squeezes out moisture, realizes solid-liquid separation, obtains dope and solid content, wherein, solid content
Middle moisture is 25%；(5) sofening treatment, sprays into mycete, at 60～65 DEG C in fermentation substrate by its volume ratio 10: 1
Natural fermentation processes 48h, material after must softening；(6) treatment with irradiation, after spraying into the fermentation substrate fermentation culture of culture fluid, adopts
Ultrasonic irradiation 30min, until obtaining fermented product；(7) after fermented product becomes thoroughly decomposed, then through sterilization treatment, that is, finished product is obtained organic
Fertilizer.
The beneficial effects of the present invention is：
1st, the present invention is degraded using mycete synchronous fermentation, and solid, liquid, gas in Zymolysis Equipment can be changed in the presence of ultrasound wave
Three-phase admixture, changes the physical state or molecular structure of substrate so as to easily utilized by microorganism, sends out so as to improve industry
The efficiency of ferment process；Low intensity ultrasound increases can permeability of cell membrane, promote the cross-film diffusion of metabolite (enzyme), surpass
Sound effect increases can the micro-pore diameter of cell membrane, change the permeability of hyphal cell, so as to increase the secretory volume of enzyme, and
It is excreted rapidly, promotes reaction quickly to carry out.
2nd, equipment needed thereby of the present invention is simple, and simple process realizes the harmless treatment of afforestation rubbish, while production
The fertilizer of plant growth can be promoted, solve the problems, such as that current afforestation rubbish is difficult to degraded.
Further, the mesh of grain diameter 45～80 for grinding up the refuse in the step (2), is preheated to 65～85 DEG C.
Further, the component and weight ratio of the nutritional solution in the step (3) is：By 0.4%～12 part of furfural dregs, sulphuric acid
11 parts of zinc, 10 parts of Calx, 20 parts of compositions of ferrous sulfate 11 parts～0.2% and water, the pH of nutritional solution is 5.5～6.5.
Further, the mycete described in the step (5) is purchased from Chinese microorganism strain net (bacterium numbering CCREM
SDMCC 140101) culture fluid, bacterium colony concentration is 1 × 107cfu/mL～9 × 108cfu/mL in culture fluid, adjust pH value to
7.5～8.5.
Further, after the step (6) the eruption ferment fermenting substrate culture 24h～26h, every 8 hours frequency was adopted
15kHz～25kHz ultrasonic irradiation 30min, until fermentation culture obtains fermented product on the 4th～6 day.Its degradation cycle is shortened
47%, production technology is not only simplified, improve the utilization rate of equipment.
Further, the step (7) fermented product became thoroughly decomposed for 1～3 day.
Specific embodiment
The present invention is described in further detail by following examples, but the technology contents that described of the present embodiment be it is illustrative,
Rather than it is determinate, protection scope of the present invention should not be limited to according to this.
A kind of method that garden waste is recycled is comprised the following steps：
(1) fixed point is collected, and plant growing cycle should be estimated before collection plan, estimates the yield and receipts of garbage
The collection time；
(2) crush, the afforestation rubbish of collection is crushed to form the granule for grinding up the refuse, grinding up the refuse through pulverizer
The mesh of particle diameter 45, is preheated to 65 DEG C；
(3) process, the nutritional solution of its volume 10% is incorporated as in grinding up the refuse, fermentation substrate is made, then at 121 DEG C
Moist heat sterilization 20min；The component and weight ratio of wherein nutritional solution is：By 12 parts of furfural dregs, 11 parts of zinc sulfate, 10 parts of Calx, sulfur
Sour ferrous 11 parts and 20 parts of compositions of water, the pH of nutritional solution is 5.5；
(4) solid-liquid separation, is transported to strength squeezing machine, squeezes out moisture, realizes solid-liquid separation, obtains dope and solid content, its
In, moisture is 25% in solid content；
(5) sofening treatment, in fermentation substrate by its volume ratio 10: 1 spray into mycete (be purchased from Chinese microorganism strain net,
Bacterium numbering CCREM SDMCC 140101) culture fluid, bacterium colony concentration is 1 × 107cfu/mL in culture fluid, adjust pH value to
7.5, the natural fermentation at 60～65 DEG C processes 48h, material after must softening；
(6) treatment with irradiation, after spraying into fermentation substrate fermentation culture 24h of culture fluid, every 8 hours frequency 15kHz was adopted
Ultrasonic irradiation 30min, until fermentation culture obtains fermented product on the 4th day；
(7) after fermented product becomes thoroughly decomposed 1 day, then through sterilization treatment, that is, finished product fertilizer is obtained.
The operational approach of present garden waste is to collect-crush-process-separate-ferment to become Organic substance, should
Garbage can not be changed into fertilizer by existing method completely, because in the operational approach, not through treatment with irradiation,
Without complete sterilizing, later crops can be produced with chemical affect, therefore, this programme is relative to existing garden waste
Processing method, growth that more can be effectively to later crops produces favorable influence.
In the method that above-mentioned garden waste is recycled, differ in the grain diameter for grinding up the refuse, it is adopted
Preheating temperature is also different.Compared with prior art, the temperature for adopting in crushing in prior art is that orientation is constant, and
The present invention melts granulated garbage in preheating temperature, using different heat time heating times, can accelerate the thawing time, and this programme will be preheated
Temperature is different and different with grain diameter, and its time ensure that unanimously, shortens the processing that whole garbage is recycled
Time.
Inventor in order to verify the present invention in degraded of the furfural dregs to afforestation castoff compost plant inhibited substances
Rule.Following experiment is carried out.
Organic matter degradation in composting process can be produced into many intermediate products, organic acid, polyphenol are rich in non-matured compost
Deng plant growing inhibiting substances, and these materials are as the process of compost is little by little converted or disappears.Sent out by plant seed
Bud index (GI), can rapidly determine the degraded situation of plant inhibited substances.It is generally believed that working as GI>50% it is believed that heap
Fertilizer is substantially nontoxic, and GI>80%, just it is believed that compost becomes thoroughly decomposed completely.
Degradation rule of the furfural dregs of table 1 to afforestation castoff compost plant inhibited substances
It can be seen from table 1, with the carrying out of composting process, GI is substantially in rising trend.But in compost 3～10 days, GI values
It is on a declining curve, it may be possible to which that the material such as the NH4+-N produced due to temperature raising period microbial degradation Organic substance and organic acid is to Herba Apii
Seed generates certain inhibitory action, to compost 20 days, process the germination index of 1 Herba Apii seed respectively up to 12%, 20%,
39%, process 2 relatively process 1, GI values and improve 23.7%, the process 3 for adding furfural dregs improves 11.0% compared with 2, GI values are processed,
After compost terminates, the seed germination index of 3 kinds of process is respectively 73%, 87%, 90%, and in addition to processing 1, remaining 2 process equal
Compost maturity standard has been reached.
In garden waste composting process, on the basis of addition proper ratio dried poultrymanure, furfural dregs are added to increased easily
The content of organic matter for utilizing is decomposed by the microorganisms, is conducive to heap body to quickly enter hot stage, extend the pyrolytic persistent period,
Shorten the fermented manure cycle, promote the increase of total nitrogen content, accelerate the reduction of C/N ratios, plant inhibited substances degraded is fast, significantly carries
High seed germination index, reduces the inhibitory action to seed, accelerates garden-waste compost decomposition process.
Above-described is only embodiments of the invention, and the general knowledge here such as known concrete structure and characteristic is not made in scheme
Excessive description.It should be pointed out that for a person skilled in the art, on the premise of without departing from present configuration, can be with
Some deformations and improvement are made, these should also be considered as protection scope of the present invention, these are implemented all without the impact present invention
Effect and practical applicability.This application claims protection domain should be defined by the content of its claim, in description
Specific embodiment etc. records the content that can be used for explaining claim.
Claims (6)
1. a kind of method that garden waste is recycled, it is characterised in that（1）Fixed point is collected；（2）Crush, the gardens that will be collected
Green garbage is crushed to be formed and ground up the refuse through pulverizer；（3）Process, its volume 10% ~ 25% is incorporated as in grinding up the refuse
Nutritional solution, makes fermentation substrate, then in 121 DEG C of moist heat sterilization 20min；（4）Solid-liquid separation, is transported to strength squeezing machine, squeezes
Fall moisture, realize solid-liquid separation, obtain dope and solid content, wherein, moisture is 25% in solid content；（5）Sofening treatment, to
Mycete is sprayed into by its volume ratio 10: 1 in fermentation substrate, the natural fermentation at 60～65 DEG C processes 48h, material after must softening；（6）
Treatment with irradiation, after spraying into the fermentation substrate fermentation culture of culture fluid, using ultrasonic irradiation 30min, until obtaining fermented product；
（7）After fermented product becomes thoroughly decomposed, then through sterilization treatment, that is, obtain finished product fertilizer.
2. the method that garden waste as claimed in claim 1 is recycled, it is characterised in that the step（2）In crushing
The mesh of grain diameter 45 ~ 80 of rubbish, is preheated to 65 ~ 85 DEG C.
3. the method that garden waste as claimed in claim 2 is recycled, it is characterised in that the step（3）In nutrition
The component and weight ratio of liquid is：By 0.4% ~ 12 part of furfural dregs, 11 parts of zinc sulfate, 10 parts of Calx, the He of ferrous sulfate 11 parts ~ 0.2%
20 parts of compositions of water, the pH of nutritional solution is 5.5 ~ 6.5.
4. the method that garden waste as claimed in claim 1 is recycled, it is characterised in that the step（5）Described is mould
Bacterium is purchased from Chinese microorganism strain net（Bacterium numbering CCREM SDMCC 140101）Culture fluid, bacterium colony concentration is equal in culture fluid
For 1 × 107cfu/mL ~ 9 × 108cfu/mL, pH value is adjusted to 7.5 ~ 8.5.
5. the method that garden waste as claimed in claim 1 is recycled, it is characterised in that the step（6）The eruption
After ferment fermenting substrate culture 24h ~ 26h, frequency 15kHz ~ 25kHz ultrasonic irradiation 30min were adopted every 8 hours, until fermentation
Cultivate the 4th ~ 6 day and obtain fermented product.
6. the method that garden waste as claimed in claim 1 is recycled, it is characterised in that the step（7）The fermentation
Thing became thoroughly decomposed for 1 ~ 3 day.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611130589.2A CN106588330A (en) | 2016-12-09 | 2016-12-09 | Method for reusing garden wastes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611130589.2A CN106588330A (en) | 2016-12-09 | 2016-12-09 | Method for reusing garden wastes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106588330A true CN106588330A (en) | 2017-04-26 |
Family
ID=58598012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611130589.2A Pending CN106588330A (en) | 2016-12-09 | 2016-12-09 | Method for reusing garden wastes |
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| Country | Link |
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| CN (1) | CN106588330A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500818A (en) * | 2017-09-14 | 2017-12-22 | 杭州瑞赛可环境工程有限公司 | The device and technique of low energy ultrasound enhancing aerobic microbiological processing organic waste |
| CN115141056A (en) * | 2022-07-06 | 2022-10-04 | 雷涛 | Method for producing organic fertilizer by treating field weeds |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987794A (en) * | 2009-08-06 | 2011-03-23 | 南开大学 | Method for degrading landscaping garbage to produce organic fertilizer by utilizing high-efficiency mixed bacteria |
| CN105670966A (en) * | 2016-03-03 | 2016-06-15 | 北京林业大学 | High-temperature-resistant garden waste decomposing bacterium ST4 strain and application thereof |
-
2016
- 2016-12-09 CN CN201611130589.2A patent/CN106588330A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987794A (en) * | 2009-08-06 | 2011-03-23 | 南开大学 | Method for degrading landscaping garbage to produce organic fertilizer by utilizing high-efficiency mixed bacteria |
| CN105670966A (en) * | 2016-03-03 | 2016-06-15 | 北京林业大学 | High-temperature-resistant garden waste decomposing bacterium ST4 strain and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| 张婷婷等，: ""添加糠醛渣对园林绿化废弃物堆肥处理效果研究"", 《中国农学通报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500818A (en) * | 2017-09-14 | 2017-12-22 | 杭州瑞赛可环境工程有限公司 | The device and technique of low energy ultrasound enhancing aerobic microbiological processing organic waste |
| CN115141056A (en) * | 2022-07-06 | 2022-10-04 | 雷涛 | Method for producing organic fertilizer by treating field weeds |
| CN115141056B (en) * | 2022-07-06 | 2023-12-29 | 天津市好曰子动物药业有限公司 | Method for producing organic fertilizer by treating field weeds |
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Application publication date: 20170426 |
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