CN106862240A - The innoxious damp and hot hydrolysis bio-conversion processes method of kitchen garbage - Google Patents
The innoxious damp and hot hydrolysis bio-conversion processes method of kitchen garbage Download PDFInfo
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- CN106862240A CN106862240A CN201710123977.6A CN201710123977A CN106862240A CN 106862240 A CN106862240 A CN 106862240A CN 201710123977 A CN201710123977 A CN 201710123977A CN 106862240 A CN106862240 A CN 106862240A
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 17
- 230000007062 hydrolysis Effects 0.000 title claims abstract description 17
- 238000006460 hydrolysis reaction Methods 0.000 title claims abstract description 17
- 238000000926 separation method Methods 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 13
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 11
- 239000011368 organic material Substances 0.000 claims description 30
- 210000003608 fece Anatomy 0.000 claims description 23
- 244000144972 livestock Species 0.000 claims description 23
- 244000144977 poultry Species 0.000 claims description 23
- 239000010865 sewage Substances 0.000 claims description 15
- 238000000855 fermentation Methods 0.000 claims description 14
- 241000186046 Actinomyces Species 0.000 claims description 12
- 241000235342 Saccharomycetes Species 0.000 claims description 11
- 230000004151 fermentation Effects 0.000 claims description 11
- 239000001963 growth medium Substances 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 11
- 239000004519 grease Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 9
- 238000012216 screening Methods 0.000 claims description 8
- 241000894006 Bacteria Species 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 108010059892 Cellulase Proteins 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 229940106157 cellulase Drugs 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 206010058109 Hangnail Diseases 0.000 claims description 5
- 238000010564 aerobic fermentation Methods 0.000 claims description 5
- 235000021120 animal protein Nutrition 0.000 claims description 5
- 238000005538 encapsulation Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 230000000813 microbial effect Effects 0.000 claims description 5
- 239000003895 organic fertilizer Substances 0.000 claims description 5
- 239000013618 particulate matter Substances 0.000 claims description 5
- 238000012827 research and development Methods 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims description 5
- 239000003516 soil conditioner Substances 0.000 claims description 5
- 239000002023 wood Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 239000002912 waste gas Substances 0.000 abstract description 4
- 230000002906 microbiologic effect Effects 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 description 5
- 239000003337 fertilizer Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 235000010585 Ammi visnaga Nutrition 0.000 description 2
- 244000153158 Ammi visnaga Species 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000002361 compost Substances 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229940088598 enzyme Drugs 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 235000019688 fish Nutrition 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to kitchen garbage innoxious process for treating field, the innoxious damp and hot hydrolysis bio-conversion processes method of especially a kind of kitchen garbage, specific steps include primary separation, multi-stage separation, crush slurrying, it is fine to separate, damp and hot hydrolysis, three separate, fly maggot engineering etc., a kind of innoxious damp and hot hydrolysis bio-conversion processes method of the kitchen garbage obtained by the present invention, waste gas in kitchen garbage processing procedure can effectively be reduced, the generation of foul smell, using separating for several times, thoroughly indissoluble material in kitchen garbage can be screened out, and carry out microbiological treatment, fly maggot decomposition rate can be improved, ensure thorough decomposition of the fly maggot to kitchen garbage, product carries out reasonable resource utilization.
Description
Technical field
The present invention relates to kitchen garbage innoxious process for treating field, the innoxious damp and hot hydrolysis of especially a kind of kitchen garbage
Bio-conversion processes method.
Background technology
" kitchen garbage " refers to that the food process leftover bits and pieces and food of the generations such as family, school, dining room and catering industry are residual
It is remaining.Its complicated component, is many kinds of substance such as oil, water, pericarp, vegetables, rice and flour, fish, meat, bone and useless tableware, plastics, paper handkerchief
Mixture.Kitchen garbage moisture content is high, and dewatering is poor, and high temperature is perishable, easily grows germ, relevant above-mentioned kitchen garbage
Treatment increasingly draw attention.
The current main treatment method of disposal of kitchen garbage including high-temperature sterilization produce fertilizer, aerobic compost, anaerobic fermentation,
Enter landfill and burning system etc. with domestic garbage mixing.Due to kitchen garbage, moisture content is very high in itself, and combustion heat value is low, institute
To be not suitable for entering burning system；Kitchen garbage is processed using land-fill method, a large amount of landfill yard storage capacity, Er Qierong are not only occupied
It is easily caused landfill yard environmental disruption；High-temperature sterilization is produced fertilizer technology and there are problems that high, foodsafety of energy resource consumption etc.；It is good
Then there is production marketing difficulty in oxygen compost, easily produce the series of problems such as stench and greenhouse gases；Although anaerobic fermentation can greatly
Partial organic substances are decomposed, but cannot realize thoroughly decomposition, at the same the conveying of biogas, using inconvenience, especially in southern area, very
Biogas is used less, and all feasibilities for anaerobic fermentation are larger by territorial restrictions.
The content of the invention
The invention aims to solve above-mentioned technology deficiency and provide one kind kitchen garbage can thoroughly be decomposed and
Realize the innoxious damp and hot hydrolysis bio-conversion processes method of the kitchen garbage of bioconversion.
In order to achieve the above object, at a kind of innoxious damp and hot hydrolysis bioconversion of the kitchen garbage designed by the present invention
Reason method, comprises the following steps that：
（1）The kitchen garbage of collection is thrown to Buffer Pool, primary separation system is delivered to by Buffer Pool, carry out primary separation；
According to material proportion principle, by the most of plastics in kitchen garbage, bamboo and wood, glass, sandstone, metallics screening, will be above-mentioned
Material is used as domestic rubbish disposal, and residue enters subsequent processing；
（2）Multi-stage separation is carried out, is repeatedly screened using various sizes of bolter is descending, and the bolter of minimum
Dimension limitation, subsequent processing is entered from the residue of minimum separation sieving, and the domestic rubbish disposal that remaining is screened is carried out
Focus on；
(3) slurrying is crushed, using pulverizer by step（2）In residue in particulate matter crush powdered, it is final remaining
Thing forms pulpous state；
（4）It is fine to separate, according to proportion principle, by step（3）Pulpous state residue in light foreign substances and non-breakable weight
Impurity is separated；
（5）Product after fine separation is delivered to buffer storage tank；
（6）Product after fine separation is carried out by exterminating bacterium using damp and hot hydrolysis, organic materials is hydrolyzed；
（7）Three separate, by step（6）Product separated, respectively be isolated by grease, sewage, organic materials；Grease is returned
Receive and utilize, sewage enters sewage disposal system；
（8）Feces of livestock and poultry after adding separating dry space from moist space in organic materials, organic materials is 2- with the part by weight of feces of livestock and poultry
4:6-8, after organic materials and feces of livestock and poultry are well mixed, adds saccharomycete, carries out microbial fermentation；
（9）Using the mixture of the organic materials after saccharomycetes to make fermentation and feces of livestock and poultry as fly maggot culture medium, and in culture medium
Interior addition actinomyces, thorough decomposition by fly maggot, dissolve after obtain active fly maggot and residue；
（10）By step（9）In residue carry out aerobic fermentation after be made soil conditioner or Agricultural organic fertilizer；By step
（9）In active fly maggot carry out recycling as animal protein feed or carry out the research and development of higher value application.
Feces of livestock and poultry is with the addition of in above-mentioned technique, kitchen garbage can be effectively realized and be cultivated being jointly processed by simultaneously for excrement
Realize in recycling, and feces of livestock and poultry containing abundant nitrogen, phosphorus, potassium etc., the nutrient of culture medium can be improved；While by
Salt content is high in kitchen garbage, adds feces of livestock and poultry to be neutralized, it is ensured that the normal growth of fly maggot, moreover it is possible to which raising finally has
The quality and fermentation efficiency of machine fertilizer.The use of saccharomycete so that kitchen garbage is more thoroughly decomposed, is easy to dissolving for fly maggot.Put
The addition of line bacterium, can largely reduce the generation of waste gas during fly maggot is dissolved, foul smell.
Described primary separation system includes separate tank, and a material outlet and a strand are set in the bottom surface of separate tank
Imperial connector, described material outlet and auger connector is respectively positioned on the lowest part of separate tank bottom surface, the lowest part with separate
Bottom surface between the wall of pond side is inclined-plane, and auger is connected with auger connector, and the connection of auger carries out encapsulation process, auger
Outlet is higher than the liquid level in separate tank；Stirring mechanism is set on separate tank, for kitchen garbage to be stirred so that proportion
Light material floats on surface, and heavy material is sink to bottom of pond.
Described stirring mechanism includes being arranged on the guide rail on separate tank correspondence both sides, and sliding shoe is respectively provided with guide rail,
A horizontal rotary shaft, is provided with one of sliding shoe and is connected respectively with rotary shaft and sliding block on two sliding shoes
Actuating unit, some sorting bars of interval setting on the rotating shaft, sorting bar may extend to bottom of pond.Wherein set on sorting bar
Hangnail and/or blade are equipped with, for capturing the large-scale material such as plastics and crushing packing bag etc..It is more due to existing in kitchen garbage
Plastic packaging bag etc., part kitchen garbage can be remained in inside packaging bag, if the broken directly crawl of step, can be by part kitchen
Rubbish is taken out of, influences the treatment of kitchen garbage；And crushed using blade in this programme, while captured using hangnail,
Performance is more preferable.
As optimization, in step（1）In, add actinomyces during kitchen garbage is thrown to Buffer Pool.Collecting
Kitchen garbage in add actinomyces, can effectively reduce kitchen garbage in step（1）To step（5）What is produced in processing procedure is useless
Gas and foul smell amount, so as to reduce waste gas, Odor control cost.
As optimization, in step（1）In, after kitchen garbage is thrown to Buffer Pool, cellulase is added in Buffer Pool
Digested.Can there is more bamboo and woods fiber in kitchen garbage, main source is eaten including paper handkerchief, toothpick, throwaway chopsticks etc.
Paper handkerchief in the rubbish of kitchen can soften, and toothpick is too small, be difficult to screen out during follow-up separating for several times, and in final fly maggot
Cannot also be decomposed when decomposition is dissolved, in order that obtain this fiber can be decomposed by follow-up fly maggot, therefore in step（1）Middle addition fiber
Plain enzyme is digested, and can both solve the situation that above-mentioned substance is difficult to screen out, it is also possible to increase the nutrition during fly maggot is dissolved
Element.
Preferably, in step（1）In i.e. addition actinomyces, again add cellulase digested.
A kind of innoxious damp and hot hydrolysis bio-conversion processes method of the kitchen garbage obtained by the present invention, can effectively subtract
Waste gas, the generation of foul smell in few kitchen garbage processing procedure, using separating for several times, will can not thoroughly can decompose in kitchen garbage
Material screen out, and carry out microbiological treatment, fly maggot decomposition rate can be improved, it is ensured that thorough decomposition of the fly maggot to kitchen garbage,
Product carries out reasonable resource utilization.
Brief description of the drawings
Fig. 1 is the structural representation of primary separation system of the invention；
Fig. 2 is process chart of the invention.
Specific embodiment
Below by embodiment combination accompanying drawing, the invention will be further described.
Embodiment 1：
As shown in Fig. 2 a kind of innoxious damp and hot hydrolysis bio-conversion processes method of kitchen garbage of the present embodiment description, specifically
Step is as follows：
（1）The kitchen garbage of collection is thrown to Buffer Pool, and actinomyces are added in launch process, be delivered to just by Buffer Pool
Level piece-rate system, carries out primary separation；According to material proportion principle, by the most of plastics in kitchen garbage, bamboo and wood, glass,
Sandstone, metallics screening, using above-mentioned substance as domestic rubbish disposal, and residue enters subsequent processing；
（2）Multi-stage separation is carried out, is repeatedly screened using various sizes of bolter is descending, and set in big bolter
Put portion blade, for crushing packed kitchen garbage, reach the effect being completely separated, and the bolter of minimum dimension limitation,
Enter subsequent processing from the residue of minimum separation sieving, remaining house refuse for screening is focused on；
(3) slurrying is crushed, using pulverizer by step（2）In residue in particulate matter crush powdered, it is final remaining
Thing forms pulpous state；
（4）It is fine to separate, according to proportion and centrifugal principle, by step（3）Pulpous state residue in light foreign substances and not fragile
Broken heavy seeds are separated；
（5）Product after fine separation is delivered to buffer storage tank；
（6）Product after fine separation is carried out by exterminating bacterium using damp and hot hydrolysis, organic materials is hydrolyzed；
（7）Three separate, by step（6）Product separated, respectively be isolated by grease, sewage, organic materials；Grease is returned
Receive and utilize, sewage enters sewage disposal system；
（8）Feces of livestock and poultry after adding separating dry space from moist space in organic materials, organic materials is 3 with the part by weight of feces of livestock and poultry:
7, after organic materials and feces of livestock and poultry are well mixed, saccharomycete is added, carry out microbial fermentation；
（9）Using the mixture of the organic materials after saccharomycetes to make fermentation and feces of livestock and poultry as fly maggot culture medium, and in culture medium
Interior addition actinomyces, thorough decomposition by fly maggot, dissolve after obtain active fly maggot and residue；
（10）By step（9）In residue carry out aerobic fermentation after be made soil conditioner or Agricultural organic fertilizer；By step
（9）In active fly maggot carry out recycling as animal protein feed or carry out the research and development of higher value application.
As shown in figure 1, wherein described primary separation system includes separate tank 1, a thing is set in the bottom surface of separate tank 1
Material outlet 3 and an auger connector 4, described material outlet 3 and auger connector 4 are respectively positioned on the bottom surface of separate tank 1
Lowest part, the bottom surface between the lowest part and the side wall of separate tank 1 is inclined-plane, and auger 2, auger 2 are connected with auger connector 4
Connection carry out encapsulation process, the outlet of auger 2 is higher than the liquid level in separate tank 1；Stirring mechanism is set on separate tank 1, is used
Stirred in by kitchen garbage so that the material of light specific gravity floats on surface, heavy material is sink to bottom of pond.
Described stirring mechanism includes being arranged on the guide rail 5 on the correspondence of separate tank 1 both sides, and slip is respectively provided with guide rail 5
Block, a horizontal rotary shaft 7, is provided with one of sliding shoe and is passed respectively with rotary shaft 7 and sliding block 6 on two sliding shoes
The actuating unit 9 of dynamic connection, many sorting bars 8 of interval setting in rotary shaft 7, sorting bar 8 may extend to bottom of pond.Wherein dividing
Pick and hangnail and blade are provided with bar 8, for large-scale materials such as crawl and shredded plastic packaging bags.
Embodiment 2：
As shown in Fig. 2 a kind of innoxious damp and hot hydrolysis bio-conversion processes method of kitchen garbage of the present embodiment description, specifically
Step is as follows：
（1）The kitchen garbage of collection is thrown to Buffer Pool, and addition cellulase is digested in Buffer Pool, by Buffer Pool
Primary separation system is delivered to, primary separation is carried out；According to material proportion principle, by most of plastics, bamboo in kitchen garbage
Wood, glass, sandstone, metallics screening, using above-mentioned substance as domestic rubbish disposal, and residue enters subsequent processing；
（2）Multi-stage separation is carried out, is repeatedly screened using various sizes of bolter is descending, and the bolter of minimum
Dimension limitation, subsequent processing is entered from the residue of minimum separation sieving, and remaining house refuse for screening is concentrated
Treatment；
(3) slurrying is crushed, using pulverizer by step（2）In residue in particulate matter crush powdered, it is final remaining
Thing forms pulpous state；
（4）It is fine to separate, according to proportion principle, by step（3）Pulpous state residue in light foreign substances and non-breakable weight
Impurity is separated；
（5）Product after fine separation is delivered to buffer storage tank；
（6）Product after fine separation is carried out by exterminating bacterium using damp and hot hydrolysis, organic materials is hydrolyzed；
（7）Three separate, by step（6）Product separated, respectively be isolated by grease, sewage, organic materials；Grease is returned
Receive and utilize, sewage enters sewage disposal system；
（8）The feces of livestock and poultry after separating dry space from moist space, organic materials is added in the organic materials to be with the part by weight of feces of livestock and poultry
2.5:7.5, after organic materials and feces of livestock and poultry are well mixed, saccharomycete is added, carry out microbial fermentation；
（9）Using the mixture of the organic materials after saccharomycetes to make fermentation and feces of livestock and poultry as fly maggot culture medium, and in culture medium
Interior addition actinomyces, thorough decomposition by fly maggot, dissolve after obtain active fly maggot and residue；
（10）By step（9）In residue carry out aerobic fermentation after be made soil conditioner or Agricultural organic fertilizer；By step
（9）In active fly maggot carry out recycling as animal protein feed or carry out the research and development of higher value application.
As shown in figure 1, wherein described primary separation system includes separate tank 1, a thing is set in the bottom surface of separate tank 1
Material outlet 3 and an auger connector 4, described material outlet 3 and auger connector 4 are respectively positioned on the bottom surface of separate tank 1
Lowest part, the bottom surface between the lowest part and the side wall of separate tank 1 is inclined-plane, and auger 2, auger 2 are connected with auger connector 4
Connection carry out encapsulation process, the outlet of auger 2 is higher than the liquid level in separate tank 1；Stirring mechanism is set on separate tank 1, is used
Stirred in by kitchen garbage so that the material of light specific gravity floats on surface, heavy material is sink to bottom of pond.
Described stirring mechanism includes being arranged on the guide rail 5 on the correspondence of separate tank 1 both sides, and slip is respectively provided with guide rail 5
Block, a horizontal rotary shaft 7, is provided with one of sliding shoe and is passed respectively with rotary shaft 7 and sliding block 6 on two sliding shoes
The actuating unit 9 of dynamic connection, many sorting bars 8 of interval setting in rotary shaft 7, sorting bar 8 may extend to bottom of pond.Wherein dividing
Pick and be provided with hangnail on bar 8, for capturing the large-scale material such as plastic packaging bag.
Embodiment 3：
As shown in Fig. 2 a kind of innoxious damp and hot hydrolysis bio-conversion processes method of kitchen garbage of the present embodiment description, specifically
Step is as follows：
（1）The kitchen garbage of collection is thrown to Buffer Pool, and actinomyces are added in launch process, and added in Buffer Pool
Cellulase is digested, and primary separation system is delivered to by Buffer Pool, carries out primary separation；According to material proportion principle, will
Most of plastics, bamboo and wood, glass, sandstone in kitchen garbage, metallics screening, using above-mentioned substance as at house refuse
Reason, and residue enters subsequent processing；
（2）Multi-stage separation is carried out, is repeatedly screened using various sizes of bolter is descending, and the bolter of minimum
Dimension limitation, subsequent processing is entered from the residue of minimum separation sieving, and remaining house refuse for screening is concentrated
Treatment；
(3) slurrying is crushed, using pulverizer by step（2）In residue in particulate matter crush powdered, it is final remaining
Thing forms pulpous state；
（4）It is fine to separate, according to proportion principle, by step（3）Pulpous state residue in light foreign substances and non-breakable weight
Impurity is separated；
（5）Product after fine separation is delivered to buffer storage tank；
（6）Product after fine separation is carried out by exterminating bacterium using damp and hot hydrolysis, organic materials is hydrolyzed；
（7）Three separate, by step（6）Product separated, respectively be isolated by grease, sewage, organic materials；Grease is returned
Receive and utilize, sewage enters sewage disposal system；
（8）The feces of livestock and poultry after separating dry space from moist space, organic materials is added in the organic materials to be with the part by weight of feces of livestock and poultry
3.5:6.5, after organic materials and feces of livestock and poultry are well mixed, saccharomycete is added, carry out microbial fermentation；
（9）Using the mixture of the organic materials after saccharomycetes to make fermentation and feces of livestock and poultry as fly maggot culture medium, and in culture medium
Interior addition actinomyces, thorough decomposition by fly maggot, dissolve after obtain active fly maggot and residue；
（10）By step（9）In residue carry out aerobic fermentation after be made soil conditioner or Agricultural organic fertilizer；By step
（9）In active fly maggot carry out recycling as animal protein feed or carry out the research and development of higher value application.
As shown in figure 1, wherein described primary separation system includes separate tank 1, a thing is set in the bottom surface of separate tank 1
Material outlet 3 and an auger connector 4, described material outlet 3 and auger connector 4 are respectively positioned on the bottom surface of separate tank 1
Lowest part, the bottom surface between the lowest part and the side wall of separate tank 1 is inclined-plane, and auger 2, auger 2 are connected with auger connector 4
Connection carry out encapsulation process, the outlet of auger 2 is higher than the liquid level in separate tank 1；Stirring mechanism is set on separate tank 1, is used
Stirred in by kitchen garbage so that the material of light specific gravity floats on surface, heavy material is sink to bottom of pond.
Described stirring mechanism includes being arranged on the guide rail 5 on the correspondence of separate tank 1 both sides, and slip is respectively provided with guide rail 5
Block, a horizontal rotary shaft 7, is provided with one of sliding shoe and is passed respectively with rotary shaft 7 and sliding block 6 on two sliding shoes
The actuating unit 9 of dynamic connection, many sorting bars 8 of interval setting in rotary shaft 7, sorting bar 8 may extend to bottom of pond.Wherein dividing
Pick and be provided with blade on bar 8, for the large-scale material such as shredded plastic packaging bag.
Claims (7)
1. a kind of the innoxious damp and hot of kitchen garbage hydrolyzes bio-conversion processes method, it is characterized in that：Comprise the following steps that：
（1）The kitchen garbage of collection is thrown to Buffer Pool, primary separation system is delivered to by Buffer Pool, carry out primary separation；
According to material proportion principle, by the most of plastics in kitchen garbage, bamboo and wood, glass, sandstone, metallics screening, will be above-mentioned
Material is used as domestic rubbish disposal, and residue enters subsequent processing；
（2）Multi-stage separation is carried out, is repeatedly screened using various sizes of bolter is descending, and the bolter of minimum
Dimension limitation, subsequent processing is entered from the residue of minimum separation sieving, remaining screen as domestic rubbish disposal；
(3) slurrying is crushed, using pulverizer by step（2）In residue in particulate matter crush powdered, it is final remaining
Thing forms pulpous state；
（4）It is fine to separate, according to proportion principle, by step（3）Pulpous state residue in light foreign substances and non-breakable weight
Impurity is separated；
（5）Product after fine separation is delivered to buffer storage tank；
（6）Product after fine separation is carried out by exterminating bacterium using damp and hot hydrolysis, organic materials is hydrolyzed；
（7）Three separate, by step（6）Product separated, respectively be isolated by grease, sewage, organic materials；Grease is returned
Receive and utilize, sewage enters sewage disposal system；
（8）Feces of livestock and poultry after adding separating dry space from moist space in organic materials, organic materials is 2- with the part by weight of feces of livestock and poultry
4:6-8, after organic materials and feces of livestock and poultry are well mixed, adds saccharomycete, carries out microbial fermentation；
（9）Using the mixture of the organic materials after saccharomycetes to make fermentation and feces of livestock and poultry as fly maggot culture medium, and in culture medium
Interior addition actinomyces, thorough decomposition by fly maggot, dissolve after obtain active fly maggot and residue；
（10）By step（9）In residue carry out aerobic fermentation after be made soil conditioner or Agricultural organic fertilizer；By step
（9）In active fly maggot carry out recycling as animal protein feed or carry out the research and development of higher value application.
2. a kind of the innoxious damp and hot of kitchen garbage according to claim 1 hydrolyzes bio-conversion processes method, its feature
It is：Described primary separation system includes separate tank, sets a material outlet in the bottom surface of separate tank and an auger connects
Interface, described material outlet and auger connector is respectively positioned on the lowest part of separate tank bottom surface, the lowest part and separate tank side
Bottom surface between wall is inclined-plane, and auger is connected with auger connector, and the connection of auger carries out encapsulation process, the outlet of auger
Higher than the liquid level in separate tank.
3. a kind of the innoxious damp and hot of kitchen garbage according to claim 2 hydrolyzes bio-conversion processes method, its feature
It is：Described stirring mechanism includes being arranged on the guide rail on separate tank correspondence both sides, sliding shoe is respectively provided with guide rail, at two
A horizontal rotary shaft, is provided with the power being connected respectively with rotary shaft and sliding block on sliding shoe on one of sliding shoe
Mechanism, some sorting bars of interval setting, sort bar and may extend to bottom of pond on the rotating shaft.
4. a kind of the innoxious damp and hot of kitchen garbage according to claim 1 hydrolyzes bio-conversion processes method, its feature
It is：In step（1）In, add actinomyces during kitchen garbage is thrown to Buffer Pool.
5. a kind of the innoxious damp and hot of kitchen garbage according to claim 1 hydrolyzes bio-conversion processes method, its feature
It is：In step（1）In, after kitchen garbage is thrown to Buffer Pool, add cellulase to be digested in Buffer Pool.
6. a kind of the innoxious damp and hot of kitchen garbage according to claim 4 hydrolyzes bio-conversion processes method, its feature
It is：Cellulase is added in kitchen garbage in the Buffer Pool after adding actinomyces to be digested.
7. a kind of the innoxious damp and hot of kitchen garbage according to claim 3 hydrolyzes bio-conversion processes method, its feature
It is：Hangnail and/or blade are provided with sorting bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710123977.6A CN106862240A (en) | 2017-03-03 | 2017-03-03 | The innoxious damp and hot hydrolysis bio-conversion processes method of kitchen garbage |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108405569A (en) * | 2018-03-27 | 2018-08-17 | 南通科技职业学院 | A kind of kitchen garbage converting system and processing method |
| CN108746156A (en) * | 2018-05-30 | 2018-11-06 | 浙江恒易环保科技股份有限公司 | The innoxious xeothermic hydrolysis bio-conversion processes method of kitchen garbage |
| CN109938161A (en) * | 2019-03-18 | 2019-06-28 | 周辛平 | A kind of production method of organic fertilizer and ecological feed |
| CN110116125A (en) * | 2019-05-16 | 2019-08-13 | 西藏锦瑞环境科技有限责任公司 | A kind of Food waste treatment method |
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| CN102731172A (en) * | 2012-06-29 | 2012-10-17 | 浙江省长三角循环经济技术研究院 | Treatment process for kitchen waste |
| CN102921704B (en) * | 2012-11-12 | 2016-05-25 | 都市高科（北京）环境科技有限公司 | The method for innocent treatment of changing food waste |
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| CN102731172A (en) * | 2012-06-29 | 2012-10-17 | 浙江省长三角循环经济技术研究院 | Treatment process for kitchen waste |
| CN102921704B (en) * | 2012-11-12 | 2016-05-25 | 都市高科（北京）环境科技有限公司 | The method for innocent treatment of changing food waste |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108405569A (en) * | 2018-03-27 | 2018-08-17 | 南通科技职业学院 | A kind of kitchen garbage converting system and processing method |
| CN108746156A (en) * | 2018-05-30 | 2018-11-06 | 浙江恒易环保科技股份有限公司 | The innoxious xeothermic hydrolysis bio-conversion processes method of kitchen garbage |
| CN109938161A (en) * | 2019-03-18 | 2019-06-28 | 周辛平 | A kind of production method of organic fertilizer and ecological feed |
| CN110116125A (en) * | 2019-05-16 | 2019-08-13 | 西藏锦瑞环境科技有限责任公司 | A kind of Food waste treatment method |
| CN110116125B (en) * | 2019-05-16 | 2020-08-28 | 苏州锦瑞环境科技有限责任公司 | Kitchen waste treatment method |
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