CN110357677A - Kitchen garbage fast composting method - Google Patents
Kitchen garbage fast composting method Download PDFInfo
- Publication number
- CN110357677A CN110357677A CN201910793843.4A CN201910793843A CN110357677A CN 110357677 A CN110357677 A CN 110357677A CN 201910793843 A CN201910793843 A CN 201910793843A CN 110357677 A CN110357677 A CN 110357677A
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- China
- Prior art keywords
- sent
- kitchen garbage
- fermentation tank
- particle
- composting method
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Classifications
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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
- C05F9/00—Fertilisers from household or town refuse
- C05F9/04—Biological compost
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Abstract
The invention discloses kitchen garbage fast composting methods, include the following steps, 1) organic domestic waste after sorting spray is quick-fried is sent to fermentation in fermentation tank and turns over throwing；2) material fermented in step 1) is decomposed by secondary stacking in 3-5 days；3) the secondary decomposed good material in step 2) is sent to screening machine and carries out sizing screening；4) smashed material and unclassified stores are sent in batch mixer after automatic blending scale matches and are sufficiently mixed in step 3), are sent in pelletizer are granulated after mixing；5) particle in step 4) after balling-up is sent to drying in dryer；6) granule materials after cooling are sent to three-level classifying screen in step 5), return to granulation more than the bulky grain of 4mm or more and less than 2mm little particle below, the finished particle of 2-4mm or so is sent into automatic rating packing controller feed bin quantification packaging.The present invention can be innoxious by changing food waste into resources, takes into account environmental benefit, social benefit, economic benefit, and comprehensive benefit is high.
Description
Technical field
The invention belongs to technical field of waste treatment, and in particular to kitchen garbage fast composting method.
Background technique
Treatment of urban garbage site environment is severe (especially summer and rainwater season), and harm to the human body is larger, city rubbish
Contain a large amount of kitchen garbage in rubbish, organic matter rich in kitchen garbage is the high-quality original for preparing processing organic fertilizer
Expect resource, if organic fertilizer is made in kitchen garbage, realize resource utilization, both there is environmental benefit, it may have economy effect
Benefit.
Summary of the invention
It is an object of the invention to: kitchen garbage fast composting method is provided, realizes that changing food waste into resources utilizes, obtains
Economic benefit and environmental benefit.
The technical solution adopted by the invention is as follows:
Kitchen garbage fast composting method, the following steps are included:
1) organic domestic waste after sorting spray is quick-fried is sent to fermentation in fermentation tank and turns over throwing, and the material into fermentation tank is aqueous
50%-60% carries out turning over throwing for the first time when material, which is warming up to 50-70, spends, later according to material ramp case again up to 70 degree of left sides
When right, carry out turning over throwing at any time；
2) material fermented in step 1) is decomposed by secondary stacking in 3-5 days；
3) by the secondary decomposed good material in step 2) send to screening machine carry out sizing screening, oversize send out entrucking into
Other processing of row, screenings are sent in pulverizer and are crushed, and powder particle diameter is more than 20 mesh；
4) in step 3) smashed material and unclassified stores be sent in batch mixer after automatic blending scale matches into
Row is sufficiently mixed, and is sent in pelletizer is granulated after mixing, balling ratio is 90% or more, and finished particle is in 4mm or so；
5) particle in step 4) after balling-up is sent to drying, the granule materials after drying in dryer and is sent in cooler
It carries out being cooled to room temperature；
6) granule materials after cooling are sent to three-level classifying screen in step 5), and three-level gradation sizing is that the above are big by 4mm
Grain, the following are little particles by 2mm, return to granulation, 2-4mm more than the bulky grain of 4mm or more and less than 2mm little particle below
The finished particle of left and right is sent into automatic rating packing controller feed bin quantification packaging；
7) finished product in step 6) is put in storage through stacking machine stacking.
Further, in step 1), within the high 1.5m of fermentation tank, the high 1.2m of material heap.
Further, it is furnished with spray equipment above the fermentation tank described in step 1), the fermentation tank is provided with thermometer
Table.
Further, in step 1), it is furnished with before the fermentation tank and migrates vehicle.
Further, in step 3), sieve uses stainless steel mesh, and aperture uses 5-10mm.
Further, in step 5), drying temperature be 200-350 degree further.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
Organic waste materials can be made in kitchen garbage by method simple possible of the invention, realize garbage as resource；And it eats
Kitchen rubbish passes through；Method of the invention can large volume handling kitchen garbage, suitable for various scales kitchen garbage handle；It takes into account
Environmental benefit, social benefit, economic benefit, comprehensive benefit are high.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the process flow chart of kitchen garbage fast composting method of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention, i.e., described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
It should be noted that the relational terms of term " first " and " second " or the like be used merely to an entity or
Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any
This actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described
There is also other identical elements in the process, method, article or equipment of element.
Kitchen garbage fast composting method, comprising the following steps:
1) organic domestic waste after sorting spray is quick-fried is sent to fermentation in fermentation tank and turns over throwing, and the material into fermentation tank is aqueous
50%-60% carries out turning over throwing for the first time when material, which is warming up to 50-70, spends, later according to material ramp case again up to 70 degree of left sides
When right, carry out turning over throwing at any time；
Within the high 1.5m of fermentation tank, the high 1.2m of material heap, it be furnished with spray equipment, the fermentation above the fermentation tank
Slot is provided with thermometric instrument, is furnished with before the fermentation tank and migrates vehicle, the turner in fermentation tank can be entered at any time by migrating vehicle
Different fermentations slot carries out turning over polishing working.
2) material fermented in step 1) is decomposed by secondary stacking in 3-5 days；
3) by the secondary decomposed good material in step 2) send to screening machine carry out sizing screening, oversize send out entrucking into
Other processing of row, screenings are sent in pulverizer and are crushed, and powder particle diameter is more than 20 mesh；The sieve is sieved using stainless steel
Net, aperture use 5-10mm.
4) in step 3) smashed material and unclassified stores be sent in batch mixer after automatic blending scale matches into
Row is sufficiently mixed, and is sent in pelletizer is granulated after mixing, balling ratio is 90% or more, and finished particle is in 4mm or so；
5) particle in step 4) after balling-up is sent to drying, the granule materials after drying in dryer and is sent in cooler
It carries out being cooled to room temperature；Drying temperature is 200-350 degree.
6) granule materials after cooling are sent to three-level classifying screen in step 5), and three-level gradation sizing is that the above are big by 4mm
Grain, the following are little particles by 2mm, return to granulation, 2-4mm more than the bulky grain of 4mm or more and less than 2mm little particle below
The finished particle of left and right is sent into automatic rating packing controller feed bin quantification packaging.
7) finished product in step 6) is put in storage through stacking machine stacking.
Feature and performance of the invention are described in further detail with reference to embodiments.
Embodiment 1
1) organic domestic waste after sorting spray is quick-fried is sent to fermentation in fermentation tank and turns over throwing, the high 1.5m of fermentation tank, material heap height
Within 1.2m, shakeout by turner and turn over throwing, the aqueous 50%-60% of material into fermentation tank is best, if material water ratio compared with
It is low, water can suitably be added according to material water ratio situation, while according to fermentation tank by the spray equipment being equipped with above fermentation tank
The thermometric instrument being provided with carries out turning over throwing for the first time, again according to material ramp case later when material, which is warming up to 50-70, spends
When up to 70 degree or so, start turner at any time and turn over throwings, turner pass through configure before fermentation tank migrate vehicle, can enter at any time different
Fermentation tank carries out turning over polishing working, and the material fermented enters next process through forklift discharging；
2) material fermented in step 1) is decomposed by secondary stacking in 3-5 days；
3) it after sending the secondary decomposed good material in step 2) to the feed bin to belt conveyor with forklift, then is delivered to
Screening machine carries out sizing screening, and sieve uses stainless steel mesh, and aperture uses 5-10mm, and (early period does not sort miscellaneous oversize
Matter, such as plastics, inorganic matter etc.) by belt conveyor send out entrucking carry out other processing (for example, carry out cracking gasification, or
Person's landfill), it is sent in materials crusher and is crushed by belt conveyor, powder particle diameter is generally more than 20 mesh, after crushing
Material by forklift be then sent through material stack place, to next process；
4) material and unclassified stores (such as nitrogen, phosphorus, potassium) after crushing in step 3) more than 20 mesh pass through automatic blending scale
After proportion is good, it is transported in batch mixer and is sufficiently mixed by material belt conveyor, pass through Belt Conveying after mixing
Machine is sent in pelletizer and is granulated, and balling ratio is generally 90% or more, and finished particle is in 4mm or so；
5) particle in step 4) after balling-up is transported to drying in dryer by belt conveyor, dries heat source by hot wind
Furnace provides, and general drying temperature adjusts between 200-350 degree, and dedusting selects cyclone dust removal and is furnished with induced draught system, dedusting effect
Rate is generally transported in cooler by belt conveyor in the granule materials after 95% or so, drying and is cooled down, and is cooled to
Room temperature, cooling and dedusting select cyclone dust removal and are furnished with induced draught system, and efficiency of dust collection is generally 95% or so；
6) granule materials after cooling by belt conveyor are sent to three-level classifying screen in step 5), and three-level gradation sizing is
4mm is the above are bulky grain, and the following are little particles by 2mm, more than the bulky grain of 4mm or more and is less than 2mm little particle below again
Granulation is returned to, the finished particle of 2-4mm or so is sent into automatic rating packing controller feed bin quantification packaging, packet by belt conveyor
Pack is generally divided into every bag of 40-50kg.
7) finished product after packaging in step 6) is put in storage through stacking machine stacking.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (6)
1. kitchen garbage fast composting method, which comprises the following steps:
1) organic domestic waste after sorting spray is quick-fried is sent to fermentation in fermentation tank and turns over throwing, into the aqueous 50%- of material of fermentation tank
60%, when material, which is warming up to 50-70, spends, carry out turning over throwing for the first time, later according to material ramp case again up to 70 degree or so when,
It carries out turning over throwing at any time；
2) material fermented in step 1) is decomposed by secondary stacking in 3-5 days；
3) the secondary decomposed good material in step 2) is sent to screening machine and carries out sizing screening, oversize sends out entrucking and carries out it
He is handled, and screenings is sent in pulverizer and is crushed, and powder particle diameter is more than 20 mesh；
4) smashed material and unclassified stores are sent in batch mixer after automatic blending scale matches and are filled in step 3)
Divide mixing, is sent in pelletizer is granulated after mixing, balling ratio is 90% or more, and finished particle is in 4mm or so；
5) particle in step 4) after balling-up is sent to drying, the granule materials after drying in dryer, is sent in cooler and carries out
It is cooled to room temperature；
6) granule materials after cooling are sent to three-level classifying screen in step 5), and three-level gradation sizing is 4mm the above are bulky grain,
The following are little particles by 2mm, return to granulation more than the bulky grain of 4mm or more and less than 2mm little particle below, 2-4mm is left
Right finished particle is sent into automatic rating packing controller feed bin quantification packaging.
7) finished product in step 6) is put in storage through stacking machine stacking.
2. kitchen garbage fast composting method as described in claim 1, it is characterised in that: in step 1), the fermentation tank
Within high 1.5m, the high 1.2m of material heap.
3. kitchen garbage fast composting method as described in claim 1, it is characterised in that: in step 1), the fermentation tank
Top is furnished with spray equipment, and the fermentation tank is provided with thermometric instrument.
4. kitchen garbage fast composting method as described in claim 1, it is characterised in that: in step 1), the fermentation tank
It is preceding equipped with migrating vehicle.
5. kitchen garbage fast composting method as described in claim 1, it is characterised in that: in step 3), sieve is not using
Become rusty steel sieve, and aperture uses 5-10mm.
6. kitchen garbage fast composting method as described in claim 1, it is characterised in that: in step 5), drying temperature is
200-350 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910793843.4A CN110357677A (en) | 2019-08-27 | 2019-08-27 | Kitchen garbage fast composting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910793843.4A CN110357677A (en) | 2019-08-27 | 2019-08-27 | Kitchen garbage fast composting method |
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| Publication Number | Publication Date |
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| CN110357677A true CN110357677A (en) | 2019-10-22 |
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ID=68224263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910793843.4A Pending CN110357677A (en) | 2019-08-27 | 2019-08-27 | Kitchen garbage fast composting method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901138A (en) * | 2019-11-20 | 2020-03-24 | 湖南工业大学 | Kitchen garbage particle preparation device |
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| CN110901138A (en) * | 2019-11-20 | 2020-03-24 | 湖南工业大学 | Kitchen garbage particle preparation device |
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Application publication date: 20191022 |