CN104446715A - Kitchen waste treatment method - Google Patents
Kitchen waste treatment method Download PDFInfo
- Publication number
- CN104446715A CN104446715A CN201410514308.8A CN201410514308A CN104446715A CN 104446715 A CN104446715 A CN 104446715A CN 201410514308 A CN201410514308 A CN 201410514308A CN 104446715 A CN104446715 A CN 104446715A
- Authority
- CN
- China
- Prior art keywords
- cooking
- rubbish
- kitchen waste
- treatment
- compost
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/50—Treatments combining two or more different biological or biochemical treatments, e.g. anaerobic and aerobic treatment or vermicomposting and aerobic treatment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/05—Treatments involving invertebrates, e.g. worms, flies or maggots
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The invention relates to a kitchen waste treatment method. The kitchen waste treatment method comprises the following steps: filtering respectively; crushing respectively; and composting. The kitchen waste treatment method is relatively convenient and rapid in treatment, green and environment-friendly, and an obtained treatment product can be directly used as a fertilizer; and compared with the traditional kitchen waste treatment method, the kitchen waste treatment method provided by the invention is simple and convenient to operate and is suitable for popularization and use in families, waste transfer stations or residential quarters.
Description
Technical field
The present invention relates to rubbish from cooking process field, particularly relate to a kind for the treatment of process of rubbish from cooking.
Background technology
General, rubbish from cooking derives from the waste in resident living process.In recent years, due to along with the fast development of China's economy and the raising of living standards of the people, the generation of rubbish from cooking constantly increases, and the problem of environmental pollution brought also increasingly sharpens, how effectively process rubbish from cooking become both at home and abroad must faced by a great environmental difficult problem.
Due to the moisture height of rubbish from cooking itself, add that the moisture that organic substance decomposing produces is full of heap body, cause heating up slowly in composting process, produce a large amount of percolates, odor pollution is serious, greatly constrains the treatment progress of compost.
Such as, Chinese patent 201210373025.7 discloses a kind of rubbish from cooking waste disposal method, and it specifically discloses rubbish from cooking waste disposal method, and concrete steps are as follows: 1, sterilization and deodorization, and rubbish from cooking mixes hydrolysising protease; 2, pulverized by screening, the rubbish after deodorizing is automatically sorted, sorts out the not accessible waste of glass, pottery, for remaining waste, enter pulverizer to pulverize, 3, solid-liquid separation, by the suspended substance of more than 2mm, solids separation press dewatering forms tail product; Profit is drained into water-and-oil separator, and 4, oily water separation, the heavy oil in kitchen garbage, waste-water, light oil, sewage are separated with mud etc.; The oil separated, sewage and mud enter into oil storage barrel, waste disposal plant and mud gathering barrel respectively, 5, sewage purification, the sewage separated enters into sewage purification system, sewage purification system is provided with air supporting and reverse osmosis unit, 6, solid tail product process, solid tail product is through subcritical hydrolysis process, and the tail product after subcritical hydrolysis process carries out dynamic fermentation, through the dynamic fermentation of 2-3 days, become the organism modifying agent of soil.
And for example, Chinese patent 201210046926.5 discloses a kind for the treatment of process of rubbish from cooking, it is specifically related to a kind of rubbish from cooking waste disposal method, by rubbish from cooking through splicing broken bag, acidifying of banking up, smash sorting, squeezing, pulverizing, slurrying to pieces after obtain base-material, last base-material obtains biogas through anaerobically fermenting process.The present invention by splicing broken bag, acidifying of banking up, smash sorting to pieces, squeezing improves the organic rate of recovery in material, significantly reduces natural pond slag output; Through pulverizing, slurrying, acidication technique, progressively change non-dissolved organic matter into dissolved organic matter, improve anaerobic fermentation gas production rate, mud load rate is high, and natural pond slag generation is very little, have compact construction, flow process rationally, process safety, operational efficiency is high and overall utilization rate is high feature, effectively can process rubbish from cooking, make it to turn waste into wealth, greatly reduce waste discharge simultaneously, be conducive to energy-conserving and environment-protective.
But the treatment process of rubbish from cooking disclosed in above-mentioned patent, treating processes is relatively numerous and diverse, and the equipment used is more, operates more complicated, is unfavorable for promoting the use of in family, garbage transfer station or residential quarters.
Summary of the invention
Based on this, be necessary to provide that a kind of process is more convenient, environmental protection, the process product that obtains can make fertilizer, be beneficial to the method for processing kitchen waste promoted the use of in family, garbage transfer station or residential quarters.
A kind of method for processing kitchen waste, comprises the steps:
Filter respectively;
Pulverize respectively;
Compost.
In one of them embodiment, the filtrate that described filtration obtains enters unified sewer line.
In one of them embodiment, the filtrate that described filtration obtains passes into ozone and carries out disinfection.
In one of them embodiment, in the operation of described filtration, synchronously pass into ozone.
In one of them embodiment, after the described filtrate that described filtration obtains reaches a preset vol, pass into ozone.
In one of them embodiment, described pulverizing adopts mechanical crushing method.
In one of them embodiment, described mechanical crushing method is pulverized for adopting spiral grinding mode.
In one of them embodiment, the grinding mode combined with counter-clockwise helical is clockwise adopted to pulverize.
In one of them embodiment, described pulverizing is pressurization pulverizing.
In one of them embodiment, described pressurization is pulverized as pulverizing of pressurizeing from top to bottom.
Above-mentioned method for processing kitchen waste process is more convenient, environmental protection, the process product that obtains can be done directly to be used as Fertilizer application, relative to treatment process more than traditional kitchen, above-mentioned method for processing kitchen waste, easy and simple to handle being adapted at is promoted the use of in family, garbage transfer station or residential quarters.
Accompanying drawing explanation
Fig. 1 is the method for processing kitchen waste schema of an embodiment.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the present invention.But the present invention can be much different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar improvement when intension of the present invention, therefore the present invention is by the restriction of following public concrete enforcement.
Such as, a kind of method for processing kitchen waste, comprises the steps: to filter; Pulverize; Compost.Such as, a kind of method for processing kitchen waste, comprises the steps: to filter respectively; Pulverize respectively; Compost.And for example, a kind of method for processing kitchen waste, comprises the steps: packing; Filter respectively; Pulverize respectively; Compost.Such as, the described rubbish from cooking after described pulverizing being filtered inserts collecting region, inserts the first compost district, compost first time period after filtration.Preferably, first time period described in compost under closed environment.And for example, after first time period described in compost, also insert the second compost district, compost second time period.Such as, described filtration carries out bottom liquid seepage in described collecting region.And/or described collecting region is provided with the district that leaks, for bottom liquid seepage is gone down.Preferably, described bottom liquid is also collected.Such as, to described bottom liquid disinfection, then sewer line is entered.Preferably, disinfect described in as passing into ozone.Preferably, a certain proportion of ozone is passed into by according to the volume of described bottom liquid.Such as, it comprises the following steps: collect rubbish from cooking, after pulverizing filtration treatment, obtains pre-treatment rubbish from cooking; Collect building roach, and impurities removing, then carry out drying and smash to pieces, after getting with screen cloth sieve, obtain pre-treatment building roach; By the stacked laying of described pre-treatment building roach, and often lay pre-treatment building roach described in one deck, then lay pre-treatment rubbish from cooking described in one deck, after completing lay-up operation, then cover barrier film, after the first compost treatment, obtain the first pre-treatment rubbish from cooking fertilizer; After described second pre-treatment rubbish from cooking fertilizer stirring and evenly mixing, obtain rubbish from cooking fertilizer.Such as, the filtrate that described filtration obtains enters unified sewer line.Preferably, the filtrate that described filtration obtains passes into ozone and carries out disinfection.Preferably, in the operation of described filtration, synchronously ozone is passed into.Preferably, ozone is passed into after the described filtrate that described filtration obtains reaches a preset vol.Preferably, described pulverizing adopts mechanical crushing method.Preferably, described mechanical crushing method is pulverized for adopting spiral grinding mode.Preferably, the grinding mode combined with counter-clockwise helical is clockwise adopted to pulverize.Preferably, described pulverizing is pressurization pulverizing.Preferably, described pressurization is pulverized as pulverizing of pressurizeing from top to bottom.Such as, it comprises the following steps: collect rubbish from cooking, and rubbish from cooking described in packing, after pulverizing filtration treatment, obtain pre-treatment rubbish from cooking; Collect building roach, and impurities removing, then carry out drying and smash to pieces, after getting with screen cloth sieve, obtain pre-treatment building roach; By the stacked laying of described pre-treatment building roach, and often lay pre-treatment building roach described in one deck, then lay pre-treatment rubbish from cooking described in one deck, after completing lay-up operation, then cover barrier film, after the first compost treatment, obtain the first pre-treatment rubbish from cooking fertilizer; After described second pre-treatment rubbish from cooking fertilizer stirring and evenly mixing, obtain rubbish from cooking fertilizer.Preferably, after described filtration step, auto-flushing drainage, then carry out described crushing operation respectively.Preferably, sanitary sewage is adopted to carry out described auto-flushing.Preferably, after induction filtration step completes, described auto-flushing is performed.Preferably, respond to described filtration complete after the described auto-flushing of execution.Preferably, adopt optical inductor to respond to described filtration whether to complete.Preferably, the described rubbish from cooking after described pulverizing being filtered inserts collecting region, inserts the first compost district, compost first time period after filtration.Preferably, after first time period described in compost, also insert the second compost district, compost second time period.Preferably, described first compost district secondary fermentation compost is inserted.Preferably, insert described second compost district and carry out microbiological deterioration compost.Such as, it comprises the following steps: collect rubbish from cooking, and rubbish from cooking described in packing, pulverize respectively and filter described rubbish from cooking, obtaining pre-treatment rubbish from cooking; Collect building roach, and impurities removing, then carry out drying and smash to pieces, after getting with screen cloth sieve, obtain pre-treatment building roach; By the stacked laying of described pre-treatment building roach, and often lay pre-treatment building roach described in one deck, then lay pre-treatment rubbish from cooking described in one deck, after completing lay-up operation, then cover barrier film, after the first compost treatment, obtain the first pre-treatment rubbish from cooking fertilizer; After described second pre-treatment rubbish from cooking fertilizer stirring and evenly mixing, obtain rubbish from cooking fertilizer.
As shown in Figure 1, the method for processing kitchen waste of an embodiment of the present invention, comprises the steps:
S110: collect rubbish from cooking, and packing rubbish from cooking, pulverize respectively and filter rubbish from cooking, obtaining pre-treatment rubbish from cooking.And for example, unified packing rubbish from cooking, unification is pulverized respectively and filters rubbish from cooking, obtains pre-treatment rubbish from cooking.
By packing rubbish from cooking, can better different types of rubbish from cooking be pulverized and be filtered, save the time needed for pulverizing and filtering, and simplify processes operation, such as, classify according to meat, bone slag, vegetables and pericarp.In addition, rubbish from cooking is classified, the effect regulating the constituent contents such as carbon, nitrogen, phosphorus and calcium in rubbish from cooking fertilizer can also be played, such as, carnivorous containing abundant nitrogen and phosphoric, bone slag contains abundant calcium constituent, and vegetables and pericarp contain abundant carbon, by regulating above-mentioned sorted rubbish from cooking, the constituent content such as carbon, nitrogen, phosphorus and calcium in rubbish from cooking fertilizer can be regulated better.And for example, the mass ratio of meat, bone slag, vegetables and pericarp is 1 ~ 1.2:0.1 ~ 0.15:1.5 ~ 2:0.8 ~ 1, like this, can regulate the constituent content such as carbon, nitrogen, phosphorus and calcium in rubbish from cooking fertilizer better.And for example, when adopting meat, bone slag, the mass ratio of vegetables and pericarp is when being 1.2:0.12:1.8:0.9, obtains being in garbage waste and to plant and vegetables and fruits water root fertilizer green by the diluent of 200 times, greatly can promote green planting and the growth of vegetables and fruits.
In order to process the filtrate of filtering rubbish from cooking and obtaining better, in case major structure becomes environmental pollution, such as, inserting collecting region by pulverizing the rubbish from cooking after filtering, flowing into the end, ground, polluted underground water to prevent the effusion of rubbish from cooking; And for example, be carry out bottom liquid seepage in collecting region, and be provided with the district that leaks for bottom liquid seepage being gone down, to process bottom liquid; And for example, leaking, place of district arranges splendid attire district, for splendid attire bottom liquid; And for example, after the bottom liquid disinfection of collecting, sewer line is entered; And for example, disinfect and carry out disinfection for passing into ozone, ozone can become oxygen by automatic reduction, pollution-free, avoids the pollution problem using chlorine to cause; And for example, pass into a certain proportion of ozone by according to the volume of bottom liquid, make sterilizing process more controlled, improve sterilization speed and degree, like this, the filtrate of filtering rubbish from cooking and obtaining can be processed better, in case major structure becomes environmental pollution.Preferably, the volume integral stage according to bottom liquid is passed into a certain proportion of ozone, such as, between each stage, interval one Preset Time, such as 5 to 10 minutes, interval; Like this, can effectively continue to play ozonization, when a part of ozone is reduced into oxygen, the ozone in another stage is added into into again.Such as, be divided into some stages, pass into a certain proportion of ozone respectively, such as, be divided into 3 stages, at interval of for some time, such as 5 minutes, pass into a certain proportion of ozone respectively.Described certain proportion, can environmentally, season etc. factor, determine flexibly.
In order to pulverize rubbish from cooking better, to improve follow-up compost speed, such as, crushing operation adopts mechanical crushing method; And for example, mechanical crushing method is pulverized for adopting spiral grinding mode; And for example, the grinding mode combined with counter-clockwise helical is clockwise adopted to pulverize; And for example, pulverize as pressurization is pulverized, pressurization is pulverized as pulverizing of pressurizeing from top to bottom, like this, can pulverize rubbish from cooking better, to improve follow-up compost speed.
In order to rinse rubbish from cooking better, to reject the foreign material such as oil, salt, such as, after filtration step, auto-flushing drainage, then carry out crushing operation respectively; And for example, sanitary sewage is adopted to carry out auto-flushing; And for example, after induction filtration step completes, auto-flushing is performed; And for example, respond to filtration complete after execution auto-flushing.Adopt optical inductor induction to filter whether to complete, like this, rubbish from cooking can be rinsed better, to reject the foreign material such as oil, salt.Such as, described sanitary sewage is the remaining water after laundry, like this, is conducive to water saving on the one hand, is conducive to the sanitising agent of the Yu Shuizhong after Appropriate application laundry on the other hand, wash away grease.
Such as, filter respectively and crushing operation, can carry out at resident's family, also community unification can filter and crushing operation, or undertaken filtering and crushing operation by garbage transfer station; And for example, after every household filters respectively and pulverizes, be unified in management office or the process of compost district, be highly suitable in family, garbage transfer station or residential quarters and promote the use of.Preferably, carry out filtering and crushing operation at transhipment station, such as turn in the cell station or rubbish set transhipment station carry out filtering and crushing operation.
S120: collect building roach, and impurities removing, then carry out drying and smash to pieces, obtains pre-treatment building roach with screen cloth sieve after getting.
Be appreciated that, along with the step of urbanization process is more and more faster, increasing of house property project, cause more and more building roach to produce, general building roach is used as subdistrict greening and uses, but because the fertility of building roach is lower, often to broad categories be applied and a fairly large number of fertilizer follow-up.In addition, some building roach are directly inserted to garbage loading embeading district, substantially increase transport and landfill cost.
Roach impurities removing will be built by step S120, such as, reject the sandstone of greater particle size, can directly use as the base-material of rubbish from cooking waste material after getting with screen cloth sieve, namely solve the hypodynamic drawback of subdistrict greening clay fertilizer, also greatly can reduce the cost of landfill building needed for roach.In addition, smashed to pieces by drying, the liquid fertilizer that kitchen waste compost produces can be absorbed better, infiltrate in pre-treatment building roach, improve the fertility of rubbish from cooking fertilizer, simultaneously, also moisture organic substance decomposing can being avoided to produce is full of heap body, produces a large amount of percolates, causes heating up slowly in composting process, odor pollution is serious, greatly constrains the problem of compost treatment process.And the sandstone of greater particle size and unnecessary building roach waste residue, can use as filtering layer, for concentration filter or filter respectively.
Such as, dry employing solar exposure; And for example, smash employing physical compression to pieces to smash to pieces.
Such as, through experiment evidence, the soil that the fertility such as the latosol of southern area and dry red soil are lower, after above-mentioned method for processing kitchen waste process, color turns to greyish black by red or Huang significantly, and fertility is significantly increased, both solved the fertile hypodynamic problem of these building roach, turn avoid the cost needed for landfill roach.
S130: pre-treatment is built the stacked laying of roach, and often lay one deck pre-treatment building roach, then lay one deck pre-treatment rubbish from cooking, after completing lay-up operation, then cover barrier film, after the first compost treatment, obtain the first pre-treatment rubbish from cooking fertilizer.
By pre-treatment being built the stacked laying of roach, and often lay one deck pre-treatment building roach, then one deck pre-treatment rubbish from cooking is laid, can make to build the liquid fertilizer that roach absorbs pre-treatment rubbish from cooking fermentation decomposition generation better, to improve the fertility of building roach base-material, the liquid fertilizer simultaneously also avoiding fermentation to decompose infiltrates into outside compost district, contaminate environment.
Such as, often lay one deck pre-treatment rubbish from cooking, add fermentable bacterium in pre-treatment rubbish from cooking, wherein, the mass ratio of pre-treatment rubbish from cooking and fermentable bacterium is 400 ~ 500:0.1 ~ 0.15, and for example, fermentable bacterium is photosynthetic bacterium, milk-acid bacteria, yeast and actinomycetic mixture, mentioned microorganism zymophyte is stronger in the adaptive faculty of building roach, wherein, photosynthetic bacterium, milk-acid bacteria, yeast and actinomycetic mass ratio are 1.5 ~ 2:0.2 ~ 0.1:0.8 ~ 2.2:0.5 ~ 0.9, and for example, fermentable bacterium is photosynthetic bacterium, milk-acid bacteria, yeast, actinomycetes, Shi Shi genus bacillus, the mixture of bacstearothermophilus and/or Bacillus licheniformis, by adding Shi Shi genus bacillus, bacstearothermophilus and/or Bacillus licheniformis can strengthen the adaptive faculty of fermentable bacterium at building roach further, wherein, photosynthetic bacterium, milk-acid bacteria, yeast, actinomycetes, Shi Shi genus bacillus, the mass ratio of bacstearothermophilus and Bacillus licheniformis is 1.5 ~ 2:0.2 ~ 0.1:0.8 ~ 2.2:0.5 ~ 0.9:0.01 ~ 0.02:0.5 ~ 0.55:0.23 ~ 0.3, like this, pre-treatment rubbish from cooking can be made in building roach, to carry out fermentation better decompose, improve fermentation rate.Such as, the time of the first compost treatment be February ~ March is better.The time of such as the first compost treatment is 45 days to 55 days.
Such as, often lay one deck pre-treatment rubbish from cooking, also corresponding laying one deck wood chip, decompose to absorb rubbish from cooking fermentation further the penetrating fluid produced.
By covering barrier film, the peculiar smell produced in composting process can be avoided to fly away to outside compost district, meanwhile, also can play insulation effect, to improve the temperature of compost fermentation, accelerate compost fermentation speed further.In addition, the breeding to decomposing the useful anerobe of rubbish from cooking is also conducive to.Such as, according to compost district temperature, raise barrier film at interval of a Preset Time, to prevent, compost district temperature is too high kills fermentable bacterium.
In order to carry out compost treatment better, such as, the first compost district is inserted after filtration, compost first time period; And for example, first time period described in compost under closed environment, after compost first time period, also inserts the second compost district, compost second time period; And for example, inserting collecting region by pulverizing the described rubbish from cooking after filtering, inserting the first compost district after filtration, compost first time period; And for example, after first time period described in compost, also insert the second compost district, compost second time period; And for example, described first compost district secondary fermentation compost is inserted; And for example, insert described second compost district and carry out microbiological deterioration compost, like this, compost treatment can be carried out better.
Preferably, S140: add earthworm in the first pre-treatment rubbish from cooking fertilizer, after the second compost treatment, obtains the second pre-treatment rubbish from cooking fertilizer.
Compost is carried out by adding earthworm to the first pre-treatment rubbish from cooking fertilizer, the rubbish from cooking that fully fermenting non-in first pre-treatment rubbish from cooking fertilizer decomposes can be decomposed further, meanwhile, the wormcast that earthworm is discharged is rich in the nutritive ingredient needed for plant-growth.Such as, the time of the second compost treatment is that 1 ~ 2 week is better.
Such as, carry out in the second composting treatment process, sprinkle water in the first pre-treatment rubbish from cooking fertilizer at interval of a preset time period, like this, effectively can improve the active degree of earthworm, to improve the speed that earthworm decomposes the rubbish from cooking that non-fully fermenting decomposes further.
Such as, appropriate urea is added, to improve the content of nitrogenous source needed for earthworm to the first pre-treatment rubbish from cooking fertilizer; And for example, adopt and also add proper amount of acetic acid to the first pre-treatment rubbish from cooking fertilizer, to regulate the pH value of the first pre-treatment rubbish from cooking fertilizer, and then avoid the introducing of urea, cause the first pre-treatment rubbish from cooking fertilizer potential of hydrogen unbalance, thus create condition better for the numerous and diverse growth of earthworm, such as, the urea of 1g is equivalent to 2.88 grams of protein, provides strong guarantee for accelerating earthworm growth.And for example, micro-citric acid, essence and asccharin is added to the first pre-treatment rubbish from cooking fertilizer, the appetite of earthworm to the first pre-treatment rubbish from cooking fertilizer can be improved, with prevent earthworm escape and particular about food, thus make the heavy large increase of earthworm, and then making the speed of the second compost treatment higher, the ability of decomposing remaining rubbish from cooking is stronger.
Such as, barrier film is black barrier film, like this, is beneficial to the active degree improving earthworm.
S150: after the second pre-treatment rubbish from cooking fertilizer stirring and evenly mixing, obtain rubbish from cooking fertilizer.
Be appreciated that, the pH that step S150 obtains rubbish from cooking fertilizer is 3 ~ 4, there is stronger intensity, need during use to use soil or water to dilute, such as, appropriate potassium hydroxide is added at rubbish from cooking fertilizer, like this, on the one hand, the acidity of rubbish from cooking fertilizer can be reduced, on the other hand, also can give rubbish from cooking fertilizer plant necessary potassium element.
After the second compost treatment, after being stirred by the second pre-treatment rubbish from cooking fertilizer, just can obtain rubbish from cooking waste material.
Above-mentioned method for processing kitchen waste process is more convenient, environmental protection, the process product that obtains can be done directly to be used as Fertilizer application, relative to treatment process more than traditional kitchen, above-mentioned method for processing kitchen waste, easy and simple to handle being adapted at is promoted the use of in family, garbage transfer station or residential quarters.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a method for processing kitchen waste, is characterized in that, comprises the steps:
Filter respectively;
Pulverize respectively;
Compost.
2. method for processing kitchen waste according to claim 1, is characterized in that, the filtrate that described filtration obtains enters unified sewer line.
3. method for processing kitchen waste according to claim 2, is characterized in that, the filtrate that described filtration obtains passes into ozone and carries out disinfection.
4. method for processing kitchen waste according to claim 3, is characterized in that, in the operation of described filtration, synchronously passes into ozone.
5. method for processing kitchen waste according to claim 4, is characterized in that, passes into ozone after the described filtrate that described filtration obtains reaches a preset vol.
6., according to the arbitrary described method for processing kitchen waste of claim 1 to 5, it is characterized in that, described pulverizing adopts mechanical crushing method.
7. method for processing kitchen waste according to claim 6, is characterized in that, described mechanical crushing method is pulverized for adopting spiral grinding mode.
8. method for processing kitchen waste according to claim 7, is characterized in that, adopts the grinding mode combined with counter-clockwise helical clockwise to pulverize.
9. method for processing kitchen waste according to claim 1, is characterized in that, described pulverizing is pressurization pulverizing.
10. method for processing kitchen waste according to claim 9, is characterized in that, described pressurization is pulverized as pulverizing of pressurizeing from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410514308.8A CN104446715A (en) | 2014-09-29 | 2014-09-29 | Kitchen waste treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410514308.8A CN104446715A (en) | 2014-09-29 | 2014-09-29 | Kitchen waste treatment method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104446715A true CN104446715A (en) | 2015-03-25 |
Family
ID=52893558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410514308.8A Pending CN104446715A (en) | 2014-09-29 | 2014-09-29 | Kitchen waste treatment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104446715A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106631194A (en) * | 2016-09-21 | 2017-05-10 | 爱唯科环境科技股份有限公司 | Kitchen garbage treatment method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0624881A (en) * | 1992-06-30 | 1994-02-01 | Iwao Kaneda | Disposal method for garbage |
| CN102671924A (en) * | 2012-05-29 | 2012-09-19 | 陈文才 | Method of comprehensively recycling food waste |
| CN102690133A (en) * | 2012-06-14 | 2012-09-26 | 南京信息职业技术学院 | Method for producing organic fertilizer by utilizing garbage |
| CN103008326A (en) * | 2012-11-27 | 2013-04-03 | 中国环境科学研究院 | Method for comprehensive treatment of household refuses and secondary pollution control |
| CN103011494A (en) * | 2012-10-31 | 2013-04-03 | 周鼎力 | Movable type method and special vehicle for oil-water separation and wastewater purification of mobile kitchen waste |
-
2014
- 2014-09-29 CN CN201410514308.8A patent/CN104446715A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0624881A (en) * | 1992-06-30 | 1994-02-01 | Iwao Kaneda | Disposal method for garbage |
| CN102671924A (en) * | 2012-05-29 | 2012-09-19 | 陈文才 | Method of comprehensively recycling food waste |
| CN102690133A (en) * | 2012-06-14 | 2012-09-26 | 南京信息职业技术学院 | Method for producing organic fertilizer by utilizing garbage |
| CN103011494A (en) * | 2012-10-31 | 2013-04-03 | 周鼎力 | Movable type method and special vehicle for oil-water separation and wastewater purification of mobile kitchen waste |
| CN103008326A (en) * | 2012-11-27 | 2013-04-03 | 中国环境科学研究院 | Method for comprehensive treatment of household refuses and secondary pollution control |
Non-Patent Citations (1)
| Title |
|---|
| 刘玉德等: "餐厨垃圾处理设备研究", 《北京工商大学学报（自然科学版）》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106631194A (en) * | 2016-09-21 | 2017-05-10 | 爱唯科环境科技股份有限公司 | Kitchen garbage treatment method |
| CN106631194B (en) * | 2016-09-21 | 2020-03-20 | 安徽江航爱唯科环境科技有限公司 | Kitchen waste treatment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101844940A (en) | Domestic organic food waste treatment method and treatment equipment | |
| CN1858027A (en) | Method for changing kitchen garbage into fertilizer | |
| CN104030738A (en) | Resource-based and harmless treatment method for kitchen waste | |
| CN101905231B (en) | Method and material formula for treating restaurant and kitchen garbage by utilizing maggots of boettcherisca peregrine | |
| CN107988099B (en) | Microbial agent for rapid degradation and reduction of organic garbage and application thereof | |
| CN102336508A (en) | Method and system for quickly dehydrating and recycling municipal sewage sludge | |
| CN104259177A (en) | Method for producing soil conditioner raw material by using kitchen garbage and solid agriculture and forestry wastes | |
| CN108405561A (en) | A kind of kitchen garbage recovery processing technique | |
| CN104651219B (en) | Device and method for preparing biological gas and liquid organic fertilizer from fruit and vegetable wastes of collecting and distributing center | |
| CN107803386A (en) | Domestic garbage treating system | |
| CN106623349A (en) | Kitchen waste on-site treatment method | |
| CN104446725A (en) | Tank type sludge continuous aerobic fermentation process and complete equipment | |
| CN115069739B (en) | Kitchen waste bidirectional reinforced multi-source synergistic full-volume recycling treatment system and process | |
| CN205295088U (en) | Kitchen garbage's leachate treatment system | |
| CN201713445U (en) | Organic domestic kitchen garbage treatment equipment | |
| CN108059489A (en) | The method that livestock and poultry feces resource is produced to organic fertilizer using subcritical water technology | |
| CN203976575U (en) | Water Treatment Automatic Control System | |
| CN101063152B (en) | Kitchen residual garbage normal temperature anaerobic fermentation method | |
| CN104307848A (en) | Kitchen waste treatment method | |
| CN102320714B (en) | Method and system for recycling wastes | |
| CN104498578A (en) | Method suitable for anaerobic dry fermentation of organic household refuses in fishing villages in Jiaodong peninsular region | |
| CN1644538A (en) | Organic refuse and fecal separating and collecting treatment | |
| CN103549224A (en) | Method for producing tenebrio molitor feed from domestic garbage | |
| CN108083864A (en) | A kind of livestock and poultry fecal pollution and processing factory's debirs and stalk cooperative processing method | |
| CN104446686A (en) | Kitchen waste treatment method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |