CN111499437A - Kitchen waste treatment method and treatment machine thereof - Google Patents
Kitchen waste treatment method and treatment machine thereof Download PDFInfo
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- CN111499437A CN111499437A CN202010400206.9A CN202010400206A CN111499437A CN 111499437 A CN111499437 A CN 111499437A CN 202010400206 A CN202010400206 A CN 202010400206A CN 111499437 A CN111499437 A CN 111499437A
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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
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L11/00—Methods specially adapted for refuse
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
- B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
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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
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/20—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation using specific microorganisms or substances, e.g. enzymes, for activating or stimulating the treatment
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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
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/989—Flow sheets for biological or biochemical treatment
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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
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
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- 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
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- General Chemical & Material Sciences (AREA)
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- Tropical Medicine & Parasitology (AREA)
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- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a kitchen waste treatment method and a kitchen waste treatment machine, which comprise a storage bin, an axial flow type pulverizer, a stirrer and a fermentation tank which are sequentially connected through a conveying device, and a straw powder bin and a building waste soil bin which are respectively connected with the stirrer through the conveying device, wherein a zymogen liquid spraying device is arranged in the stirrer. The invention can treat the kitchen waste in batches at low cost, well utilizes waste resources to change waste into valuable, produces cheap organic fertilizer, provides advanced and reliable technology and equipment for national recycling agricultural industry and sanitation industry, avoids olfactory pollution and visual pollution caused by sewage overflow, fully recycles organic matrix and trace elements in the organic fertilizer, and simultaneously dilutes the salt content and the grease content in the waste to be beneficial to fermentation treatment. The machine has very practical social value, can realize full-mechanized continuous production, has high efficiency, simple structure and strong practicability, and is particularly suitable for large-scale popularization.
Description
Technical Field
The invention relates to the field of garbage treatment, in particular to a kitchen garbage treatment method and a kitchen garbage treatment machine.
Background
The waste of kitchen waste is changed into valuable and harmless treatment is a difficult problem which is always explored and solved by people, at present, a small part of kitchen waste is recycled as feed, or the fermented culture black water is used for energy conversion, but most of the kitchen waste is buried and burned. The landfill and incineration power generation method is simple and easy to implement, and is the most important treatment measure at present. However, landfill costs are the lowest but the waste oxidation treatment process is slow and takes up land resources. And the secondary pollution to the environment which cannot be avoided by incineration power generation.
From the viewpoint of changing waste into valuables, the food waste is treated by using feed, and then treated by using fertilizer, and finally treated by energy conversion, wherein the energy conversion is usually incineration power generation and methane production. The feed treatment is only suitable for certain relatively concentrated kitchen waste generation sources in the catering industry, canteens and the like, and the conditions of good waste classification and contribution to concentrated collection are required, so that the treatment condition is limited, the treatment amount is not large, and the treatment method is not a mainstream treatment and utilization mode at present. The fertilizer recycling of the kitchen waste is a trend of the current social development, and more research reports appear, but most of the current treatment technologies need dehydration treatment, and further deoiling and desalting treatment are needed after the dehydration treatment, wherein the deoiling treatment generally adopts water washing and heating methods to realize oil-water separation, and the heating methods inevitably consume larger energy even if MVR technology is used; for desalination, a membrane filtration method is generally adopted, and equipment is complex and expensive in cost and is difficult to popularize in practical application.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the kitchen waste treatment method and the kitchen waste treatment machine, which can treat the kitchen waste in batches at low cost, well utilize waste resources and change wastes into valuables, produce cheap organic fertilizer and provide advanced and reliable technology and equipment for national recycling agricultural industry and environmental sanitation industry.
The invention provides a kitchen waste processor which comprises a storage bin, an axial-flow type pulverizer, a stirrer and a fermentation tank which are sequentially connected through a conveying device, and a straw powder bin and a building waste soil bin which are respectively connected with the stirrer through the conveying device, wherein a zymogen liquid spraying device is arranged in the stirrer.
The storage silo of this scheme is used for storing the kitchen garbage of collection, the discharge gate of storage silo passes through conveyer intercommunication axial flow crusher's feed inlet, axial flow crusher is used for smashing kitchen garbage, and need not kitchen garbage and separate futilely wet, can smash high wet material, be unlikely to paste quick-witted putty, particularly, axial flow crusher is mainly regular arranging of hammer leaf, its movement track is the spiral surface form, do benefit to and promote the material forward along the axial in kibbling, smash the equipment that high wet material must use in this scheme. The discharge port of the axial-flow type pulverizer is communicated with the feed port of the stirrer through a conveying device, the discharge ports of the straw powder bin and the construction waste soil bin are respectively communicated with the feed port of the stirrer through the conveying device, and the conveying device unidirectionally conveys materials to the feed port of the stirrer. The straw powder bin stores crushed straw powder, the straw powder does not have long wood fibers, the straw powder is easier to decompose in soil, and the straw contains rich organic matters such as nitrogen, phosphorus, potassium, calcium, magnesium and the like, so that the soil is fertile. Powdered construction waste soil is stored in the construction waste soil bin, and the construction waste soil does not contain concrete blocks, bricks, lime, cement and other substances, so that any adverse effect on the soil quality of the soil is avoided, and soluble phosphorus, potassium and calcium in the fertilizer are increased. Zymogen liquid sprinkler is used for spraying zymogen liquid to kitchen garbage, straw powder in the agitator, and the discharge gate of mixer passes through the feed inlet of conveyor intercommunication fermentation vat, and the kitchen garbage of being convenient for, straw powder ferment in the fermentation vat.
Preferably, a disinfection spraying device is arranged between the storage bin and the axial flow type pulverizer, and the disinfection spraying device is positioned above the corresponding conveying device. The disinfection sprinkler of this scheme sprays the antiseptic solution to conveyor's kitchen garbage when kitchen garbage carries to axial-flow type rubbing crusher for kill the bacterium in the kitchen garbage, virus etc. has delayed the rotten speed of kitchen garbage, thereby make the biggest reservation of nutrient in the kitchen garbage get off, prevent simultaneously that kitchen garbage from rotting and producing poisonous and harmful gas, avoided causing the pollution to the environment, the addition of antiseptic solution adds according to the result of use ration.
Preferably, the axial flow type pulverizer is internally provided with a deodorization spraying device. The deodorization sprinkler of this scheme sprays the pyroligneous deodorant to in the axial-flow type rubbing crusher for eliminate foul smell or harmful gas that kitchen garbage produced, reduce the harm to the environment, the addition of deodorant is added according to the result of use ration.
Preferably, the fermentation tank is connected with an organic fertilizer storage tank through a conveying device. The discharge gate of the fermentation vat of this scheme passes through the feed inlet of conveyor intercommunication organic fertilizer apotheca, and the organic fertilizer apotheca is used for storing the good kitchen garbage compost of fermentation, is convenient for take at any time.
Preferably, the organic fertilizer storage pool is connected with the regulator bin through a conveying device. The discharge gate of the regulator storehouse of this scheme passes through the feed inlet of conveyor intercommunication organic fertilizer storage pond, and regulator potassium sulfate is stored to the regulator storehouse, through evenly adding the potassium sulfate to the fertilizer that the fermentation was accomplished for adjust the salt alkalinity in the fertilizer, the addition of additive potassium sulfate is 0.1 part-5 parts ration.
Preferably, the conveying device is a screw conveyer and sequentially connects the storage bin, the axial-flow type pulverizer, the stirrer and the fermentation tank end to end. The auger conveyor of this scheme can lifting material when carrying material, and each device has been established ties from beginning to end that can be nimble, and the discharge gate intercommunication axial flow crusher's of storage silo feed inlet promptly, the discharge gate intercommunication mixer's of axial flow crusher feed inlet, the discharge gate intercommunication fermentation vat's of mixer feed inlet to auger conveyor passes through auger blade and carries material, and the transportation volume is great, and it is all more convenient to install and use.
Preferably, the stirrer is a twin-shaft stirrer. The double-shaft mixer of this scheme adopts horizontal settling, has two (mixing) shafts and two crisscross settings of (mixing) shaft, each composition such as the abundant mixing kitchen garbage of being convenient for, straw powder, building rubbish soil.
Preferably, the axial-flow pulverizer comprises a casing provided with a feed inlet and a discharge outlet, and a main shaft installed in the casing, wherein a plurality of rotor discs are fixedly arranged on the main shaft, a plurality of cutting knives distributed along the circumferential direction are installed on the rotor discs at the feed inlet, a plurality of material throwing plates distributed along the circumferential direction are fixedly arranged on the rotor discs at the discharge outlet, a plurality of hammer blades and blades are connected between the adjacent rotor discs through pin shafts, the blades are arranged along a spiral line coaxial with the main shaft, and air holes are further formed in the rotor discs. The axial-flow crusher of the scheme is mainly characterized in that the hammer sheets are regularly arranged, the motion track of the axial-flow crusher is spiral surface-shaped, the axial-flow crusher is favorable for pushing materials forwards along the axial direction while crushing, and the phenomena of machine pasting and blocking are avoided.
The method for treating the kitchen waste comprises the following steps:
A. uniformly dumping pure kitchen waste (namely plastic products such as plastic bags and disposable tableware or non-decomposable articles are not included in the kitchen waste) into a storage bin;
B. inputting the kitchen waste into an axial-flow type pulverizer from a storage bin through a conveying device, and sterilizing the kitchen waste through a sterilizing and spraying device while conveying the kitchen waste;
C. the kitchen waste is not required to be subjected to dry-wet separation, is crushed by an axial flow type crusher, and is subjected to deodorization treatment by a deodorization spraying device while being crushed;
D. the crushed kitchen waste is conveyed into a stirrer through a conveying device, and meanwhile straw powder and building waste soil in a straw powder bin and a building waste soil bin are conveyed into the stirrer through the conveying device, wherein the material adding proportion is 30-60 parts of kitchen waste, 30-60 parts of straw powder and 10-20 parts of building waste soil;
E. the mixed materials are stirred and uniformly mixed by a stirrer, and the zymogen liquid is sprayed to the mixed materials by a zymogen liquid spraying device while stirring;
F. inputting the mixed material sprayed with the zymophyte liquid into a fermentation tank through a conveying device, and performing fermentation treatment on the mixed material, wherein the addition amount of the zymophyte liquid is 0.1-5 parts by weight;
G. the fermented mixed material is transferred into an organic fertilizer storage pool through a conveying device to be stored, meanwhile, the regulator in the regulator bin is added into the organic fertilizer through the conveying device, the salinity and alkalinity of the mixed material are regulated, and the addition amount of the regulator is 0.1-5 parts in a quantitative mode.
The invention has the beneficial effects that: the invention can treat the kitchen waste in batches at low cost, well utilizes waste resources to change waste into valuable, produces cheap organic fertilizer, and provides advanced and reliable technology and equipment for national recycling agricultural industry and sanitation industry.
The machine set is disinfected, deodorized and then the on-site foul smell is not overflowed and the sewage flows out, so that the olfactory pollution is avoided, the sewage in the kitchen waste is absorbed by the straw powder and the construction waste soil processed by the agricultural wastes, the visual pollution caused by the overflowed sewage is avoided, the organic matrix and the trace elements in the kitchen waste are fully recycled, the salt content and the grease content in the waste are simultaneously diluted, the fermentation treatment is facilitated, the heavy metal in the waste is also absorbed, and the growth quality of crops is facilitated. The machine has very practical social value, can realize full-mechanized continuous production, has high efficiency, simple structure and strong practicability, and is particularly suitable for large-scale popularization.
Drawings
FIG. 1 is a block diagram of the present invention;
shown in the figure:
1. storage silo, 2, disinfection sprinkler, 3, deodorization sprinkler, 4, axial-flow type rubbing crusher, 5, zymogen liquid sprinkler, 6, mixer, 7, fermentation vat, 8, straw powder storehouse, 9, building rubbish soil storehouse, 10, fertilizer holding vessel, 11, regulator storehouse.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
The utility model provides a kitchen garbage processor, as shown in the figure, include storage silo 1, axial-flow type rubbing crusher 4, mixer 6, the fermentation vat 7 that connect gradually through conveyor to and connect respectively the straw powder storehouse 8 and the building rubbish soil storehouse 9 of mixer 6 through conveyor, mixer 6 is biaxial mixer, is equipped with zymogen liquid sprinkler 5 in the mixer 6.
A disinfection spraying device 2 is arranged between the storage bin 1 and the axial flow type pulverizer 4, and the disinfection spraying device 2 is positioned above the corresponding conveying device. The axial flow type pulverizer 4 is internally provided with a deodorization spraying device 3. The fermentation tank 7 is connected with a machine fertilizer storage tank 10 through a conveying device. The organic fertilizer storage pool 10 is connected with a regulator bin 11 through a conveying device.
The conveying device is a screw conveyer and sequentially connects the storage bin 1, the axial flow type pulverizer 4, the stirrer 6 and the fermentation tank 7 end to end.
Axial-flow pulverizer 4 is including the casing that is provided with feed inlet and discharge gate, and installs main shaft in the casing, a plurality of rotor dishes have set firmly on the main shaft, are located install a plurality of cutting knives that distribute along circumference on the rotor dish of feed inlet department, be located a plurality of throwing flitchs that distribute along circumference have set firmly on the rotor dish of discharge gate department, have a plurality of hammers and blades through round pin hub connection between the adjacent rotor dish, the blade is arranged along the helix coaxial with the main shaft, has still seted up the wind hole on the rotor dish.
The discharge gate of fermentation vat 7 passes through conveyor intercommunication organic fertilizer storage pool 10's feed inlet, and organic fertilizer storage pool 10 is used for storing the good kitchen garbage compost of fermentation, is convenient for take at any time.
The discharge hole of the regulator bin 11 is communicated with the feed inlet of the organic fertilizer storage pool 10 through a conveying device, a regulator potassium sulfate is stored in the regulator bin 11, the regulator potassium sulfate is added into the fermented organic fertilizer to regulate the salt alkalinity of the organic fertilizer, and the addition amount of the additive potassium sulfate is 0.1-5 parts by weight.
The auger conveying device can lift materials while conveying the materials, and can flexibly connect the devices in series end to end, namely, the discharge port of the storage bin 1 is communicated with the feed port of the axial-flow type pulverizer 4, the discharge port of the axial-flow type pulverizer 4 is communicated with the feed port of the stirrer 6, the discharge port of the stirrer 6 is communicated with the feed port of the fermentation tank 7, and the auger conveying device conveys the materials through auger blades, so that the conveying capacity is large, and the installation and the use are more convenient.
The double-shaft stirrer is horizontally arranged, is provided with two stirring shafts, and the two stirring shafts are arranged in a staggered manner, so that the components such as the kitchen waste, the straw powder, the construction waste soil and the like can be fully mixed.
The axial flow type pulverizer 4 mainly adopts regular arrangement of hammer blades, the motion track of the axial flow type pulverizer is in a spiral surface shape, the axial flow type pulverizer is beneficial to forward pushing materials along the axial direction while pulverizing, and the phenomena of machine pasting and blocking are avoided.
The method for treating the kitchen waste comprises the following steps:
A. uniformly dumping pure kitchen waste (namely plastic products such as plastic bags and disposable tableware or non-decomposable articles are not included in the kitchen waste) into the storage bin 1;
B. the kitchen waste is moved into an axial flow type pulverizer 4 from a storage bin 1 through a conveying device, and the kitchen waste is sterilized through a sterilizing and spraying device 2 while being conveyed;
C. the kitchen waste is not required to be subjected to dry-wet separation, is crushed by an axial flow type crusher 4, and is subjected to deodorization treatment by a deodorization spraying device 3 during crushing;
D. the crushed kitchen waste is conveyed into a stirrer 6 through a conveying device, and meanwhile straw powder and building waste soil in a straw powder bin 8 and a building waste soil bin 9 are moved into the stirrer 6 through the conveying device, wherein the material adding proportion is 30-60 parts of kitchen waste, 30-60 parts of straw powder and 10-20 parts of building waste soil;
E. the mixed materials are stirred and uniformly mixed by a stirrer 6, and zymogen liquid is sprayed to the mixed materials by a zymogen liquid spraying device 5 while stirring;
F. transferring the mixed material sprayed with the zymophyte liquid into a fermentation tank 7 through a conveying device to perform fermentation treatment on the mixed material, wherein the addition amount of the zymophyte liquid is 0.1-5 parts by weight;
G. the fermented mixed material is transferred into the organic fertilizer storage pool 10 through the conveying device to be stored, meanwhile, the regulator in the regulator bin 11 is transferred into the organic fertilizer storage pool 10 through the conveying device to regulate the salinity of the mixed material, and the addition amount of the regulator is 0.1-5 parts in quantitative proportion.
The working principle of the scheme is as follows: the axial flow type pulverizer 4 can pulverize high-humidity materials without machine-pasting material blockage. After the kitchen waste is crushed, straw powder and construction waste which are processed by agricultural waste plant straws are added into the kitchen waste to adjust the moisture content in the waste, fermentation strains are added into the kitchen waste and then the kitchen waste is fermented in a tank to produce organic fertilizer, the agricultural and construction waste is effectively utilized, land occupation landfill treatment and incineration power generation treatment with poor economic and environmental benefits are avoided, and the defects of slow biological treatment and limited treatment conditions are overcome. The scheme utilizes the addition of the deodorant wood vinegar to play a role in quickly deodorizing, prevents the malodorous gas from polluting the environment, ensures that a work site has no environmental pollution, and realizes mechanized treatment. After the kitchen waste is crushed, straw powder and construction waste soil are added to adjust the moisture in the waste, increase the content of organic matters, dilute the high grease and high salt content in the kitchen waste, increase soluble elements and trace elements in the fertilizer and increase the fertilizer efficiency. In order to further eliminate the harm of salt in the produced organic fertilizer, potassium sulfate with a certain proportion is added into the fermented organic fertilizer to thoroughly eliminate the possible micro harm of salt and alkali.
Straw powder and construction waste soil obtained after the crop waste straws are crushed are used for absorbing excess water in the kitchen waste to reach the water content easy to ferment, so that the organic fertilizer is prepared economically and practically, and the waste is also scientifically and reasonably utilized; the high-salinity and high-grease in the kitchen waste are diluted while absorbing the moisture, so that the fermentation treatment is facilitated.
The invention can treat the kitchen waste in batches at low cost, well utilizes waste resources to change waste into valuable, produces cheap organic fertilizer, and provides advanced and reliable technology and equipment for national recycling agricultural industry and sanitation industry.
The machine set is disinfected and deodorized, and then the machine set does not have foul smell overflow and sewage outflow, so that olfactory pollution is avoided. The machine has very practical social value, can realize full-mechanized continuous production, has high efficiency, simple structure and strong practicability, and is particularly suitable for large-scale popularization.
Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.
Claims (9)
1. A treatment method of kitchen waste is characterized by comprising the following steps: the method comprises the following steps:
A. uniformly dumping the kitchen waste into a storage bin (1);
B. the kitchen waste is conveyed into an axial flow type pulverizer (4) from a storage bin (1) through a conveying device, and the kitchen waste is disinfected through a disinfection spraying device (2) while being conveyed;
C. the kitchen waste is not required to be subjected to dry-wet separation, is crushed by an axial flow type crusher (4), and is subjected to deodorization treatment by a deodorization spraying device (3) during crushing;
D. the crushed kitchen waste is conveyed into a stirrer (6) through a conveying device, and meanwhile straw powder and building waste soil in a straw powder bin (8) and a building waste soil bin (9) are conveyed into the stirrer (6) through the conveying device, wherein the material adding proportion is 30-60 parts of kitchen waste, 30-60 parts of straw powder and 10-20 parts of building waste soil;
E. the mixed materials are uniformly stirred by a stirrer (6), and the zymogen liquid is sprayed to the mixed materials by a zymogen liquid spraying device (5) while stirring;
F. inputting the mixed material sprayed with the zymophyte liquid into a fermentation tank (7) through a conveying device to ferment the mixed material, wherein the addition amount of the zymophyte liquid is 0.1-5 parts by weight;
G. the fermented mixed material is input into the organic fertilizer storage pool (10) through the conveying device to be stored, meanwhile, the regulator in the regulator bin (11) is input into the organic fertilizer storage pool (10) through the conveying device to regulate the salinity and alkalinity of the mixed material, and the addition amount of the regulator is 0.1-5 parts in quantitative mode.
2. A processor for a kitchen waste treatment method is characterized in that: the device comprises a storage bin (1), an axial flow type pulverizer (4), a stirrer (6), a fermentation tank (7) which are sequentially connected through a conveying device, a straw powder bin (8) and a construction waste soil bin (9) which are respectively connected with the stirrer (6) through the conveying device, and a zymogen liquid spraying device (5) is arranged in the stirrer (6).
3. The disposer for kitchen waste disposal methods according to claim 2, characterized in that: the disinfection and sprinkling device (2) is arranged between the storage bin (1) and the axial flow type pulverizer (4), and the disinfection and sprinkling device (2) is positioned above the corresponding conveying device.
4. The disposer for kitchen waste disposal methods according to claim 2, characterized in that: the axial flow type pulverizer (4) is internally provided with a deodorization spraying device (3).
5. The disposer for kitchen waste disposal methods according to claim 2, characterized in that: the fermentation tank (7) is connected with an organic fertilizer storage tank (10) through a conveying device.
6. The processor for the kitchen waste processing method according to claim 5, characterized in that: the organic fertilizer storage pool (10) is connected with the regulator bin (11) through a conveying device.
7. The disposer for kitchen waste disposal methods according to claim 2, characterized in that: the conveying device is an auger conveying device, and the storage bin (1), the axial-flow type pulverizer (4), the stirrer (6) and the fermentation tank (7) are sequentially connected end to end by the auger conveying device.
8. The disposer for kitchen waste disposal methods according to claim 2, characterized in that: the stirrer (6) is a double-shaft stirrer.
9. The disposer for kitchen waste disposal methods according to claim 2, characterized in that: axial-flow pulverizer (4) including being provided with the casing of feed inlet and discharge gate, and install main shaft in the casing, a plurality of rotor dishes have set firmly on the main shaft, are located install a plurality of cutting knives that distribute along circumference on the rotor dish of feed inlet department, be located set firmly a plurality of material boards of throwing that distribute along circumference on the rotor dish of discharge gate department, it has a plurality of hammers and blades to have connect through the round pin hub connection between the adjacent rotor dish, the blade is arranged along the helix coaxial with the main shaft, has still seted up the wind hole on the rotor dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010400206.9A CN111499437A (en) | 2020-05-13 | 2020-05-13 | Kitchen waste treatment method and treatment machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010400206.9A CN111499437A (en) | 2020-05-13 | 2020-05-13 | Kitchen waste treatment method and treatment machine thereof |
Publications (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114835247A (en) * | 2022-05-11 | 2022-08-02 | 苏州华益洁环境能源技术有限公司 | Kitchen wastewater oxidation treatment process |
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