CN105060957A - Method for preparing fertilizer by using organic solid waste - Google Patents
Method for preparing fertilizer by using organic solid waste Download PDFInfo
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- CN105060957A CN105060957A CN201510426943.5A CN201510426943A CN105060957A CN 105060957 A CN105060957 A CN 105060957A CN 201510426943 A CN201510426943 A CN 201510426943A CN 105060957 A CN105060957 A CN 105060957A
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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
Abstract
The invention relates to a method for preparing fertilizer by using organic solid waste. According to the method, the organic solid waste with 75%-50% of water content is crushed and/or rolled and is loaded in ventilated fermentation trays, then the fermentation trays filled with the organic solid waste are stacked for aerobic fermentation for 3-20 days, the organic solid waste is composted and dried into a composted organic material with lower than 40% of water content, and the composted organic material is applied directly as organic fertilizer or is matched with macronutrients and secondary and trace nutrient elements required by plants for production of fertilizer products. With adoption of the method, the fertilizer can be prepared from the organic solid waste in more environment-friendly, efficient and low-cost manners.
Description
Technical field
The invention belongs to the energy-conserving and environment-protective process of cane sugar manufacture organic waste and resource recycling utilizes technical field, particularly relate to a kind of method utilizing the organic solid waste such as sugar mill mud and bagasse to prepare organic fertilizer.
Background technology
According to the data that authoritative department is announced, the organic solid waste that the whole society of current China discharges every year is more than 4,000,000,000 tons.The principal character of these organic solid wastes is containing abundant organism and some other nutritive element, and water content is high simultaneously, and on average between 70% ~ 80%, intractability is large under prior art conditions, cost is high, and the overwhelming majority can not directly utilize.So a large amount of organic solid wastes, if processing bad will be one of the primary pollution source of socio-ecological environment; If carry out process and the manure resourcesization utilization of energy-conserving and environment-protective to it, be translated into the organic fertilizer of high-quality, production and the use of most inorganic fertilizer can be substituted, both the pollution of organic solid waste itself can have been eliminated, the pollution of area source caused because using chemical fertilizer in a large number can being alleviated again, saving a large amount of social resources simultaneously, also effectively can keep the fertility of soil, recovery ecological environment of soil is built, and realizes the Sustainable development of agroforestry plantation.
Due to the restriction of technical factor, the organic solid waste overwhelming majority that present society discharges also does not obtain concentrated batch production, mass-producing environmental protection treatment and recycling, also there is more problem in only utilizations, such as: the stacking in treating processes takies and pollute a large amount of land resources; The secondary environmental pollutions such as production process foul smell are serious; Production can not form scale, process and turnout very limited, produce equipment technology and fall behind, production efficiency is not high, and the production cycle is long, process and production cost high, economic benefit is not obvious or without benefit, cannot form industrialization management; The product of process post-treatment cannot stdn and commercialization, cannot form the capable of circulation of stable consumption and process; Etc..
Organic solid waste is the important component part of carbon resource in our life food chain; valuable social resources; energy-conserving and environment-protective process and manure resources recycle are carried out to it; the needs of protection socio-ecological environment; also be the needs of the sustainable farming in the soil that the protection mankind depend on for existence, protect human foods chain security needs especially.Therefore must accomplish the recycling of organic solid waste: treatment and utilization process must reduce appropriation of land, adapt to the social development situation demands that land resources is day by day in short supply; Energy-conserving and environment-protective cleaner production, produces without secondary environmental pollution; Concentrated batch production, mass-producing can be realized process continuously and produce, realize social industry's exploitation and management; Fully use microbial fermentation technology, realized dehydration and drying by the biomass energy of organic solid waste itself, significantly reduce production cost, realize economic benefit; Realize the stdn of product and merchandized handling and consumption, form optimum organic solid waste unimpeded, capable of circulation and to dissolve channel.This needs to realize important breakthrough technically, and on present society, a lot of enterprise and personage are making great efforts for it.Applicant was on December 24th, 2014, apply for " utilizing sugar mill mud to prepare the method for organic fertilizer " (application number: 201410813376), 201410813331) and " a kind of fowl and animal excrement that utilizes produces the method for organic raw material of becoming thoroughly decomposed " (application number: the patent of six organic solid waste process and recycling aspect such as 201410813377) " a kind of method of energy-conserving and environment-protective process municipal sludge " (application number:, these patents can realize above-mentioned technological breakthrough, but operational path to realize investment in fixed assets cost higher, popularize use in reality can be subject to certain restrictions, there is certain difficulty in the application of big area Rapid Popularization socially, be difficult in a short time realize the environmental protection treatment to organic solid waste a large amount of in society and recycling.
Summary of the invention
The object of the invention is to, overcome the deficiency that prior art exists, a kind of environmental protection is more provided, the organic solid waste that utilizes that efficient, cost is low prepares the method for fertilizer.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of method utilizing organic solid waste to prepare fertilizer that the present invention proposes, its be by the organic solid waste of water content 75% ~ 50% through broken or/and after roll extrusion process, load in ventilative pallet, again the pallet stacking that organic solid waste is housed is carried out aerobic fermentation 3 ~ 20 days, mummification of becoming thoroughly decomposed is after the organic material of becoming thoroughly decomposed of water content less than 40%, directly uses as organic fertilizer or coordinates with Meso-and micro-nutrients large needed for plant and produce fertilizer product; Its production stage is as follows: step one, and organic solid waste is broken or/and be rolled into granular, strip or sheet; Step 2, loads in fermentation pallet by the organic solid waste of granular, strip or sheet; Step 3, becomes Pan Duo by the fermentation pallet code that granular, strip or sheet organic solid waste are housed, carries out main fermentation; Step 4, after granular, the strip in fermentation pallet or sheet organic solid waste complete main fermentation, pallet taking-up from dish buttress of will ferment, pours out the organic solid waste fermented in pallet and is broken into shred or powdery; Step 5, organic solid waste step 4 being broken into shred or powdery loads in fermentation pallet again; Step 6, by the fermentation pallet that shred or powdery organic solid waste be housed again code become Pan Duo to carry out secondary aerobic fermentation; Step 7, after the shred in fermentation pallet or powdery organic solid waste complete secondary aerobic fermentation, the pallet that will ferment takes out again from dish buttress, shred in fermentation pallet or powdery organic solid waste are poured out, through broken or be directly used as organic fertilizer and use or to coordinate with Meso-and micro-nutrients large needed for plant as organic raw material and be processed into organic fertilizer products.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The aforesaid method utilizing organic solid waste to prepare fertilizer, wherein said organic solid waste is the mixture of one or more organic solid wastes; When described organic solid waste is the mixture of more than one organic solid wastes, carrying out fragmentation or/and first carry out mix and blend before roll extrusion.
The aforesaid method utilizing organic solid waste to prepare fertilizer, wherein said organic solid waste after being rolled into sheet, its surface uniform spread be mixed into dry powder organic solid waste reinstall fermentation pallet in ferment.
The aforesaid method utilizing organic solid waste to prepare fertilizer, it is 100mm ~ 350mm that wherein said organic solid waste is contained in the bed thickness of carrying out aerobic fermentation in fermentation pallet.
The aforesaid method utilizing organic solid waste to prepare fertilizer, during wherein said organic solid waste fermentation, fermentation pallet code becomes the height of Pan Duo to be 2 ~ 40 layers, and dish dish is stacked, the vertical range >=5mm wherein in neighbouring two dishes between bed of material adjacently situated surfaces.
The aforesaid method utilizing organic solid waste to prepare fertilizer, the dish inside dimension of wherein said fermentation pallet is: length is 1000mm ~ 3500mm, width is 300mm ~ 2000mm, highly for 100mm ~ 350mm, described fermentation pallet try to get to the heart of a matter and peripheric surface evenly offers breather hole.
The aforesaid method utilizing organic solid waste to prepare fertilizer, the time of wherein said organic solid waste main fermentation is 2 ~ 10 days, and the time of secondary aerobic fermentation is 1 ~ 10 day.
The aforesaid method utilizing organic solid waste to prepare fertilizer; wherein said organic solid waste is before being broken into powdery and loading the fermentation of fermentation pallet; first sieve through screening plant; powder by screen cloth is directly loaded fermentation pallet, and after cannot carrying out returning charge secondary breaking by the macrobead of screen cloth or bulk material, reuse loads fermentation pallet.
The aforesaid method utilizing organic solid waste to prepare fertilizer, wherein said aerobic fermentation adopts microorganism naturally to inoculate or/and the returns inoculation fermentation that ferments.
The aforesaid method utilizing organic solid waste to prepare fertilizer, wherein said organic solid waste also carries out three aerobic fermentations after secondary aerobic fermentation, the time of three aerobic fermentations is 1 ~ 5 day, after secondary aerobic fermentation completes, from fermentation pallet, pour out organic solid waste be broken into powdery, reinstall in fermentation pallet and carry out three aerobic fermentations.
The aforesaid method utilizing organic solid waste to prepare fertilizer, wherein said organic solid waste is carrying out secondary aerobic fermentation or/and or/and spray one to secondary alcohol concentrating spent liquor before being processed into organic fertilizer products before three aerobic fermentations.
The present invention compared with prior art has obvious advantage and beneficial effect.By technique scheme, the method that the present invention utilizes organic solid waste to prepare fertilizer at least has following advantages and beneficial effect:
One, the present invention adopts the pellet type fermentation of breathing freely up and down, the bed of material can be set to the thickness of 100mm ~ 350mm, during fermentation, the bed of material has good ventilation property, all be in good aerobic fermentation state, effectively inhibit the effect of anaerobion, fermenting process produces without foul smell, efficiently solves the secondary environmental pollution problem of fermentation odor;
Two, the whole bed of material of the present invention is all in good aerobic fermentation state at the very start, in addition fermenting heat and moisture can simultaneously distributing by the bed of material up and down efficiently, organic solid waste fermenting-ripening and be cured to water content less than 40% and only need 3 ~ 20 days, period ratio trough type fermentation and bar buttress formula fermentation shortening more than 90%.
Three, the present invention have employed the three-dimensional fermentation of pallet innovatively, the more current slot type that generally adopts of organic solid waste of process equivalent and bar buttress formula fermentation manufacturing technique, can save process and the industrial land of more than 90%, can be that society saves a large amount of valuable land resources;
Four, production process of the present invention can realize automatization streamline operration, has possessed the condition of concentrated batch production, mass-producing disposal and utilization.
Five, aerobic fermentation of the present invention adopts microorganism naturally to inoculate, and does not need manually to increase bacteria agent, effectively reduces production cost; Treating processes can also the energy-conserving and environment-protective recycling of the high concentrated organic wastewater such as related alcohol concentrating spent liquor, and ecological benefits are remarkable.
Six, process of the present invention and production cost low, the processing cost of organic waste per ton can be controlled in about 100 yuan, comparatively routine techniques on average reduces by more than 80%, possesses good economy, for the industrialization development of social capital and the thorough improvement utilization of operation and social organic waste create precondition.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technique means of the present invention can be better understood, and can be implemented according to the content of specification sheets, and can become apparent to allow above and other object of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is that the present invention utilizes organic solid waste to prepare the process flow sheet of the embodiment one of the method for fertilizer.
Fig. 2 is that the present invention utilizes organic solid waste to prepare the process flow sheet of the embodiment two of the method for fertilizer.
Fig. 3 is that the present invention utilizes organic solid waste to prepare the process flow sheet of the embodiment three of the method for fertilizer.
Fig. 4 is that the present invention utilizes organic solid waste to prepare the process flow sheet of the embodiment four, five of the method for fertilizer.
Embodiment
The method that the present invention utilizes organic solid waste to prepare fertilizer be by by the organic solid waste of water content 75% ~ 50% through broken or/and after roll extrusion process, load in ventilative fermentation pallet, Pan Duo is become to carry out aerobic fermentation 3 ~ 20 days the fermentation pallet code that organic solid waste is housed again, mummification of becoming thoroughly decomposed is after the organic material of becoming thoroughly decomposed of water content less than 40%, directly uses as organic fertilizer or coordinates with Meso-and micro-nutrients large needed for plant and produce fertilizer product.Its production stage is as follows:
Step one, organic solid waste is broken or/and be rolled into granular, strip or sheet;
Step 2, loads in fermentation pallet by the organic solid waste of granular, strip or sheet;
Step 3, becomes Pan Duo by the fermentation pallet code that granular, strip or sheet organic solid waste are housed, carries out main fermentation;
Step 4, after granular, the strip in fermentation pallet or sheet organic solid waste complete main fermentation, pallet taking-up from dish buttress of will ferment, pours out the organic solid waste fermented in pallet and is broken into shred or powdery;
Step 5, organic solid waste step 4 being broken into shred or powdery loads in fermentation pallet again;
Step 6, by the fermentation pallet that shred or powdery organic solid waste be housed again code become Pan Duo to carry out secondary aerobic fermentation;
Step 7, after the shred in fermentation pallet or powdery organic solid waste complete secondary aerobic fermentation, the pallet that will ferment takes out again from dish buttress, shred in fermentation pallet or powdery organic solid waste are poured out, through broken or be directly used as organic fertilizer and use or to coordinate with Meso-and micro-nutrients large needed for plant as organic raw material and be processed into organic fertilizer products.
Organic solid waste of the present invention can be the mixture of one or more organic solid wastes.Wherein when organic solid waste is the mixture of more than one organic solid wastes, carrying out fragmentation or/and first mix and blend will be carried out before roll extrusion.
The dish inside dimension of fermentation pallet of the present invention is: length is 1000mm ~ 3500mm, width is 300mm ~ 2000mm, highly for 100mm ~ 350mm, pallet try to get to the heart of a matter and peripheric surface evenly offers breather hole.Wherein organic solid waste being contained in the bed thickness of carrying out aerobic fermentation in pallet is 100mm ~ 350mm, during organic solid waste fermentation, the heap high of pallet stacking is 2 ~ 40 layers, dish dish is stacked, the vertical range >=5mm in upper and lower two pallets between bed of material adjacently situated surfaces.
The time of main fermentation of the present invention is 2 ~ 10 days, and the time of secondary aerobic fermentation is 1 ~ 10 day.Sometimes after completing secondary aerobic fermentation, also carry out three times aerobic fermentations, the time of three aerobic fermentations is 1 ~ 5 day.Wherein carrying out secondary aerobic fermentation or/and or/and one to secondary alcohol concentrating spent liquor can be sprayed before being processed into organic fertilizer products before three aerobic fermentations.
Organic solid waste of the present invention is before being broken into powdery and loading the fermentation of fermentation pallet; need first to sieve through screening plant; powder by screen cloth is directly loaded fermentation pallet, and after cannot carrying out returning charge secondary breaking by the macrobead of screen cloth or bulk material, reuse loads fermentation pallet.
The stirring of organic solid waste of the present invention can adopt biaxial rneader, be rolled into sheet and can adopt belt roller press, load fermentation pallet and can adopt automatic tray filler, fragmentation can adopt chain breaker, pallet stacking can adopt automatic code-disc machine, pallet de-stacking can adopt automatic unstacker, and wherein charging fermentation pallet can be positioned over the fermentation of conveying limit, transfer roller top.
Concrete production stage of the present invention is described in detail by embodiment one to five below in conjunction with accompanying drawing.
Embodiment one
Referring to shown in Fig. 1, is that the present invention utilizes organic solid waste to prepare the process flow sheet of the embodiment one of the method for fertilizer.In the present embodiment, the method utilizing organic solid waste to prepare fertilizer be by the sugar mill mud of water content 75% after roll extrusion process, loading dish inside dimension is length 3500mm, width 2000mm, height 350mm and in bottom and the surrounding fermentation pallet of all breathing freely, Pan Duo is become to carry out aerobic fermentation 20 days the fermentation pallet code that sugar mill mud is housed again, mummification of becoming thoroughly decomposed is after the organic material of becoming thoroughly decomposed of water content less than 40%, coordinates produce organic-inorganic composite fertilizer product with Meso-and micro-nutrients large needed for plant.Its production stage is as follows:
Step one, is conveyed into belt roller press by the sugar mill mud rotary conveyor of above-mentioned water content 75% and is rolled into the thick sheet of 5mm;
Step 2, loaded in fermentation pallet by automatic disc filling equipment by the sugar mill mud being rolled into sheet by belt roller press, make its surface evening, bed thickness is 350mm, just fills the card of fermentation pallet, keeps the bed of material loose ventilative;
Step 3, the fermentation pallet that sheet sugar mill mud is housed is become the Pan Duo of 2 floor heights with the mode code that dish dish is stacked by Palletizer, vertical range wherein in upper and lower two dishes between bed of material adjacently situated surfaces is 200mm, buttress remains on 100mm ~ 300mm with the spacing of buttress, carry out main fermentation, aerobic fermentation microorganism is by naturally inoculating;
Step 4, through the fermentation of 10 day time, in fermentation pallet, the fermented hypha of bed of material upper and lower surface is to bed of material interstitial growth is close or more than 50%, the sheet sugar mill mud of bed of material upper and lower surface and surrounding side has turned white hardening, and main fermentation completes;
Step 5, when above-mentioned sheet sugar mill mud completes main fermentation, the pallet that will ferment takes out from dish buttress, is poured out by the sugar mill mud in fermentation pallet by automatic plate-turning equipment, be conveyed into chain breaker and be broken into powdery, empty pallet is flowed to step 6 sabot below and uses;
Step 6, sugar mill mud previous step being broken into powdery is loaded in fermentation pallet again by automatic disc filling equipment, and make its surface evening, bed thickness is 350mm, just fills fermentation pallet card, keeps the bed of material loose ventilative;
Step 7, the fermentation pallet that powdery sugar mill mud is housed is become the Pan Duo of 2 floor heights with the mode code that dish dish is stacked by Palletizer, vertical range wherein in upper and lower two dishes between bed of material adjacently situated surfaces is 200mm, and buttress remains on 250mm with the spacing of buttress, carries out secondary aerobic fermentation;
Step 8, through the fermentation of 10 day time, the sugar mill mud experience leavening temperature in fermentation pallet progressively rises to 60 DEG C more than and arrive and progressively fall back less than 45 DEG C, and secondary aerobic fermentation terminates, and sugar mill mud ferments and is tending towards maturation;
Step 9, by tray destacking apparatus, fermentation pallet is split out from dish buttress, by automatic plate-turning equipment, the powdery sugar mill mud that fermenting-ripening, water content in fermentation pallet are down to less than 40% is poured out, the feed proportioning system delivering to following process production line as organic raw material coordinates with the large Meso-and micro-nutrients needed for the plants such as N P and K, is processed into organic-inorganic composite fertilizer product; Complete the empty pallet after batch turning and be then circulated back to the double new charging fermentation of above-mentioned steps.
Embodiment two:
Referring to shown in Fig. 2, is that the present invention utilizes organic solid waste to prepare the process flow sheet of the embodiment two of the method for fertilizer.In the present embodiment, the method utilizing organic solid waste to prepare fertilizer is mixed with the bagasse/marrow of water content 45% by the sugar mill mud of water content 70% to be adjusted to water content 67.5%, after roll extrusion process, loading dish inside dimension is length 2000mm, width 1200mm, height 200mm and in the fermentation pallet of all breathing freely of bottom and surrounding side, Pan Duo is become to carry out aerobic fermentation 12 days by being equipped with the fermentation pallet code of sugar mill mud with bagasse/marrow mixture again, mummification of becoming thoroughly decomposed is after the organic material of becoming thoroughly decomposed of water content less than 25%, coordinate with Meso-and micro-nutrients large needed for plant and produce organic-inorganic composite fertilizer product.Its production stage is as follows:
Step one, mixes the sugar mill mud of water content 70% by the weight ratio of 9:1 with the bagasse/marrow of water content 45%, and being stirred by whipping device is adjusted to water content 67.5%;
Step 2, the mixture rotary conveyor of the water content 67.5% that sugar mill mud and bagasse/marrow stirred is conveyed into belt roller press and is rolled into the thick sheet of 5mm;
Step 3, the mixture sugar mill mud and bagasse/marrow that are rolled into sheet by belt roller press stirred is loaded by automatic disc filling equipment and ferments in pallet, and make its surface evening, bed thickness is 200mm, just fill the card of fermentation pallet, keep the bed of material loose ventilative;
Step 4, the fermentation pallet that the mixture that sheet sugar mill mud stirs with bagasse/marrow is housed is become the Pan Duo of 20 floor heights with the mode code that dish dish is stacked by Palletizer, vertical range wherein in upper and lower two dishes between bed of material adjacently situated surfaces is 100mm, buttress remains on 100mm ~ 300mm with the spacing of buttress, carry out main fermentation, aerobic fermentation microorganism is by naturally inoculating;
Step 5, through the fermentation of 8 day time, in fermentation pallet, the fermented hypha of bed of material upper and lower surface is to bed of material interstitial growth is close or more than 60%, the mixture that the sheet sugar mill mud of bed of material upper and lower surface and surrounding side and bagasse/marrow stir has turned white hardening, and main fermentation completes;
Step 6, the mixture stirred when the sheet sugar mill mud in fermentation pallet and bagasse/marrow completes main fermentation, the pallet that will ferment takes out from dish buttress, by automatic plate-turning equipment, the mixture that the sugar mill mud in fermentation pallet and bagasse/marrow stir is poured out, be conveyed into chain breaker and be broken into powdery, empty pallet circulate step 7 sabot below use;
Step 7, previous step is broken into mixture that the sugar mill mud of powdery and bagasse/marrow stir again to be loaded by automatic disc filling equipment and ferment in pallet, make its surface evening, bed thickness is 200mm, just fill the card of fermentation pallet, keep the bed of material loose ventilative;
Step 8, the fermentation pallet that the mixture that powdery sugar mill mud stirs with bagasse/marrow is housed is become the Pan Duo of 20 floor heights with the mode code that dish dish is stacked by Palletizer, vertical range wherein in upper and lower two dishes between bed of material adjacently situated surfaces is 100mm, buttress remains on 100mm with the spacing of buttress, carries out secondary aerobic fermentation;
Step 9, through the fermentation of 4 day time, the mixture that sugar mill mud and bagasse/marrow in fermentation pallet stir experiences leavening temperature and progressively rises to more than 60 DEG C and arrive and progressively fall back less than 45 DEG C, and secondary aerobic fermentation terminates, and the fermented mixture that sugar mill mud and bagasse/marrow stir is tending towards maturation;
Step 10, by destacking apparatus, fermentation pallet is split out from dish buttress, by automatic plate-turning equipment, the mixture that the sugar mill mud of fermenting-ripening in fermentation pallet and bagasse/marrow stir is poured out, water content is 25% after testing, the feed proportioning system being delivered to following process production line as organic raw material coordinates with the large Meso-and micro-nutrients needed for the crops such as N P and K and molasses-spirit concentrating spent liquor, is processed into organic-inorganic composite fertilizer product; Complete the empty pallet after batch turning and be then circulated back to the triple new charging fermentation of above-mentioned steps.
Embodiment three:
Referring to shown in Fig. 3, is that the present invention utilizes organic solid waste to prepare the process flow sheet of the embodiment three of the method for fertilizer.In the present embodiment, the method utilizing organic solid waste to prepare fertilizer be by the sugar mill mud of water content 70% after roll extrusion process, spread on sugar mill mud surface and be mixed into dry powder sugar mill mud (fermentation returns), loading dish inside dimension is length 1000mm, width 300mm, height 100mm and in the fermentation pallet of all breathing freely of bottom and surrounding side, again the fermentation pallet code that sugar mill mud is housed is become main fermentation and secondary aerobic fermentation that Pan Duo carries out 3 days by a definite date altogether, mummification of becoming thoroughly decomposed is after the organic material of becoming thoroughly decomposed of water content less than 30%, coordinate with Meso-and micro-nutrients large needed for plant and produce organic-inorganic composite fertilizer product.Its production stage is as follows:
Step one, is conveyed into belt roller press and is rolled into the thick sheet of 6mm by sugar mill mud rotary conveyor;
Step 2, evenly spreads by the weight ratio with above-mentioned sheet sugar mill mud 4:6 the surface being mixed in sheet sugar mill mud by the dry powder sugar mill mud of water content 20% fermentation returns, regulates the water content to 50% of sugar mill mud;
Step 3, surface uniform is spread the sheet sugar mill mud being mixed into dry powder sugar mill mud fermentation returns to be loaded in fermentation pallet by automatic disc filling equipment, make its surface evening, bed thickness is 100mm, just fill the card of fermentation pallet, keep the bed of material loose ventilative;
Step 4, the fermentation pallet of sheet sugar mill mud being mixed into dry powder sugar mill mud fermentation returns to become 40 floor heights with the mode code that dish dish is stacked Pan Duo by Palletizer is spread by being equipped with surface uniform, vertical range wherein in upper and lower two dishes between bed of material adjacently situated surfaces is 5mm, buttress remains on 100mm ~ 300mm with the spacing of buttress, carry out main fermentation, aerobic fermentation microorganism is by naturally inoculating and returns inoculation of fermenting;
Step 5, through the fermentation of 2 day time, fermentation pallet internal surface evenly spreads the sheet sugar mill mud experience leavening temperature being mixed into dry powder sugar mill mud fermentation returns and progressively rises to more than 60 DEG C and arrive and progressively fall back less than 45 DEG C, and main fermentation completes;
Step 6, main fermentation is completed when the surface uniform in fermentation pallet spreads the sheet sugar mill mud being mixed into dry powder sugar mill mud fermentation returns, the pallet that will ferment takes out from dish buttress, poured out by material in fermentation pallet by automatic plate-turning equipment, empty pallet is recycled circulation and gets back to above-mentioned steps three sabot use;
Step 7, the material rotary conveyor poured out in the pallet that previous step fermented is conveyed into whipping device, is sprayed into the molasses-spirit concentrating spent liquor of sag 70% simultaneously, stirs in whipping device ingress in the ratio of sugar mill mud weight 10%;
Step 8, sends into chain breaker be broken into powdery by completing the material rotary conveyor stirred with molasses-spirit concentrating spent liquor;
Step 9, material previous step being broken into powdery is loaded in fermentation pallet again by automatic disc filling equipment, and make its surface evening, bed thickness is 100mm, just fills the card of fermentation pallet, keeps the bed of material loose ventilative;
Step 10, the fermentation pallet that above-mentioned pulverulent material is housed is become the Pan Duo of 40 floor heights with the mode code that dish dish is stacked by Palletizer, vertical range wherein in upper and lower two dishes between bed of material adjacently situated surfaces is 5mm, and buttress remains on 200mm with the spacing of buttress, carries out secondary aerobic fermentation;
Step 11, through the fermentation of 1 day time, in fermentation pallet, pulverulent material experience leavening temperature progressively rises to 60 DEG C more than and arrive and progressively fall back less than 45 DEG C, and secondary aerobic fermentation completes, and the pulverulent material fermented in pallet ferments and is tending towards maturation;
Step 12, by fermentation pallet being split out from dish buttress from destacking apparatus, by automatic plate-turning equipment, the material of fermenting-ripening in fermentation pallet is poured out, water content is 30% after testing, the feed proportioning system being delivered to following process production line as organic raw material coordinates with the large Meso-and micro-nutrients needed for the crops such as N P and K, is processed into organic-inorganic composite fertilizer product; Complete the empty pallet after batch turning to be then circulated back to above-mentioned steps nine and again to feed fermentation.
Embodiment four:
Referring to shown in Fig. 4, is that the present invention utilizes organic solid waste to prepare the process flow sheet of the embodiment four, five of the method for fertilizer.In the present embodiment, the method utilizing organic solid waste to prepare fertilizer is mixed with the system chaff of water content 12% by the sugar mill mud of water content 70% to be adjusted to water content 64.2%, through roll extrusion process, then loading dish inside dimension is length 2000mm, width 1200mm, height 300mm and in the fermentation pallet of all breathing freely of bottom and surrounding side, Pan Duo is become to carry out the main fermentation of 16 days by a definite date altogether by being equipped with the fermentation pallet code of sugar mill mud with system chaff compound again, secondary aerobic fermentation and three aerobic fermentations, mummification of becoming thoroughly decomposed is after the organic material of becoming thoroughly decomposed of water content less than 20%, coordinate with Meso-and micro-nutrients large needed for plant and produce organic-inorganic composite fertilizer product.Its production stage is as follows:
Step one, mixes the sugar mill mud of water content 70% by the weight ratio of 9:1 with the system chaff of water content 12%, and being stirred by whipping device is adjusted to water content 64.2%;
Step 2, the compound rotary conveyor of the water content 64.2% that sugar mill mud and system chaff stirred is conveyed into belt roller press and is rolled into the thick sheet of 8mm;
Step 3, loaded by automatic disc filling equipment by the compound of the sugar mill mud with system chaff that are rolled into sheet by belt roller press and ferment in pallet, make its surface evening, bed thickness is 300mm, just fills the card of fermentation pallet, keeps the bed of material loose ventilative;
Step 4, the fermentation pallet of compound that sheet sugar mill mud and system chaff be housed is become the Pan Duo of 12 floor heights with the mode code that dish dish is stacked by Palletizer, vertical range wherein in upper and lower two dishes between bed of material adjacently situated surfaces is 150mm, buttress remains on 300mm with the spacing of buttress and carries out main fermentation, and organism of fermentation is by naturally inoculating;
Step 5, through the fermentation of 5 day time, in fermentation pallet bed of material upper and lower surface fermented hypha to bed of material interstitial growth close to or more than 20 ~ 30%, the sheet sugar mill mud of bed of material upper and lower surface and surrounding side has turned white hardening with the compound of system chaff, and main fermentation completes;
Step 6, when the sheet sugar mill mud in fermentation pallet and the mixture of system chaff complete main fermentation, to ferment pallet from dish buttress take out, by automatic plate-turning equipment by fermentation pallet in sugar mill mud with system chaff compound pour out, empty pallet then circulate step 8 sabot below use;
Step 7, the sheet sugar mill mud poured out in the pallet that previous step fermented is conveyed into vane-type roll crusher with the compound rotary conveyor of system chaff and is broken into shred;
Step 8, the compound of the sugar mill mud of shred with system chaff is loaded ferment in pallet by automatic disc filling equipment secondary, and make its surface evening, bed thickness is 300mm, just fills the card of fermentation pallet, keeps the bed of material to loosen and breathes freely;
Step 9, the fermentation pallet of compound that shred sugar mill mud and system chaff be housed is become the Pan Duo of 12 floor heights with the mode code that dish dish is stacked by Palletizer, vertical range wherein in upper and lower two dishes between bed of material adjacently situated surfaces is 150mm, buttress remains on 300mm with the spacing of buttress, carries out secondary aerobic fermentation;
Step 10, through the fermentation of 6 day time, the shred sugar mill mud in fermentation pallet and the compound of system chaff experience leavening temperature and progressively rise to more than 60 DEG C and arrive and progressively fall back less than 45 DEG C, and secondary aerobic fermentation completes;
Step 11, when the shred sugar mill mud in fermentation pallet and the compound of system chaff complete secondary aerobic fermentation, the pallet that will ferment takes out from dish buttress, by automatic plate-turning equipment, the compound of the sugar mill mud in fermentation pallet with system chaff is poured out, be conveyed into chain breaker and be broken into powdery, empty pallet then circulate step 12 sabot below use;
Step 12, sugar mill mud previous step being broken into powdery is again loaded by automatic disc filling equipment with the compound of system chaff and ferment in pallet, and make its surface evening, bed thickness is 250mm, keeps that the bed of material is loose breathes freely;
Step 13, the fermentation pallet of compound that powdery sugar mill mud and system chaff be housed is become the Pan Duo of 12 floor heights with the mode code that dish dish is stacked by Palletizer, vertical range wherein in upper and lower two dishes between bed of material adjacently situated surfaces is 200mm, buttress remains on 300mm with the spacing of buttress, carries out three aerobic fermentations;
Step 14, through the fermentation of 5 day time, the powdery sugar mill mud in fermentation pallet and the compound of system chaff experiences leavening temperature and progressively rise to 60 DEG C more than and arrive and progressively fall back less than 45 DEG C, and three times aerobic fermentation completes, and mixture ferments and is tending towards maturation;
Step 15, by destacking apparatus, fermentation pallet is split out from dish buttress, by automatic plate-turning equipment, the powdery sugar mill mud of fermenting-ripening in fermentation pallet is poured out with the compound of system chaff, obtaining water content is after testing 18%, the feed proportioning system being delivered to following process production line as organic raw material coordinates with the large Meso-and micro-nutrients needed for the crops such as N P and K, is processed into organic-inorganic composite fertilizer product; Complete the empty pallet after batch turning and be then circulated back to the triple new charging fermentation of above-mentioned steps.
Embodiment five:
Referring to shown in Fig. 4, is that the present invention utilizes organic solid waste to prepare the process flow sheet of the embodiment four, five of the method for fertilizer.In the present embodiment, the method utilizing organic solid waste to prepare fertilizer is mixed with the system chaff of water content 15% by the sugar mill mud of water content 70% to be adjusted to water content 59%, through roll extrusion process, then loading dish inside dimension is length 2000mm, width 1200mm, height 150mm and in the fermentation pallet of all breathing freely of bottom and surrounding side, Pan Duo is become to carry out the main fermentation of 12 days by a definite date altogether by being equipped with the fermentation pallet code of sugar mill mud with system chaff compound again, secondary aerobic fermentation and three aerobic fermentations, mummification of becoming thoroughly decomposed is after the organic material of becoming thoroughly decomposed of water content less than 20%, coordinate with Meso-and micro-nutrients large needed for plant and produce organic-inorganic composite fertilizer product.Its production stage is as follows:
Step one, mixes the sugar mill mud of water content 70% by the weight ratio of 8:2 with the system chaff of water content 15%, and being stirred by whipping device is adjusted to water content 59%;
Step 2, the compound rotary conveyor of the water content 59% that sugar mill mud and system chaff stirred is conveyed into belt roller press and is rolled into the thick sheet of 5mm;
Step 3, loaded by automatic disc filling equipment by the compound of the sugar mill mud with system chaff that are rolled into sheet by belt roller press and ferment in pallet, make its surface evening, bed thickness is 150mm, just fills the card of fermentation pallet, keeps the bed of material loose ventilative;
Step 4, the fermentation pallet of compound that sheet sugar mill mud and system chaff be housed is become the Pan Duo of 25 floor heights with the mode code that dish dish is stacked by Palletizer, vertical range wherein in upper and lower two dishes between bed of material adjacently situated surfaces is 40mm, buttress remains on 300mm with the spacing of buttress and carries out main fermentation, and organism of fermentation is by naturally inoculating;
Step 5, through the fermentation of 5 day time, in fermentation pallet bed of material upper and lower surface fermented hypha to bed of material interstitial growth close to or more than 30%, the sheet sugar mill mud of bed of material upper and lower surface and surrounding side has turned white hardening with the compound of system chaff, and main fermentation completes;
Step 6, when the sheet sugar mill mud in fermentation pallet and the mixture of system chaff complete main fermentation, to ferment pallet from dish buttress take out, by automatic plate-turning equipment by fermentation pallet in sugar mill mud with system chaff compound pour out, empty pallet then circulate step 8 sabot below use;
Step 7, the sheet sugar mill mud poured out in the pallet that previous step fermented is conveyed into vane-type roll crusher with the compound rotary conveyor of system chaff and is broken into shred;
Step 8, the compound of the sugar mill mud of shred with system chaff is loaded ferment in pallet by automatic disc filling equipment secondary, and make its surface evening, bed thickness is 150mm, just fills the card of fermentation pallet, keeps the bed of material to loosen and breathes freely;
Step 9, the fermentation pallet of compound that shred sugar mill mud and system chaff be housed is become the Pan Duo of 25 floor heights with the mode code that dish dish is stacked by Palletizer, vertical range wherein in upper and lower two dishes between bed of material adjacently situated surfaces is 40mm, buttress remains on 300mm with the spacing of buttress, carries out secondary aerobic fermentation;
Step 10, through the fermentation of 6 day time, the shred sugar mill mud in fermentation pallet and the compound of system chaff experience leavening temperature and progressively rise to more than 60 DEG C and arrive and progressively fall back less than 45 DEG C, and secondary aerobic fermentation completes;
Step 11, when the shred sugar mill mud in fermentation pallet and the compound of system chaff complete secondary aerobic fermentation, the pallet that will ferment takes out from dish buttress, by automatic plate-turning equipment, the compound of the sugar mill mud in fermentation pallet with system chaff is poured out, be conveyed into chain breaker and be broken into powdery, empty pallet then circulate step 12 sabot below use;
Step 12, sugar mill mud previous step being broken into powdery is again loaded by automatic disc filling equipment with the compound of system chaff and ferment in pallet, and make its surface evening, bed thickness is 150mm, keeps that the bed of material is loose breathes freely;
Step 13, the fermentation pallet of compound that powdery sugar mill mud and system chaff be housed is become the Pan Duo of 25 floor heights with the mode code that dish dish is stacked by Palletizer, vertical range wherein in upper and lower two dishes between bed of material adjacently situated surfaces is 40mm, buttress remains on 300mm with the spacing of buttress, carries out three aerobic fermentations;
Step 14, through the fermentation of 1 day time, the powdery sugar mill mud in fermentation pallet and the compound of system chaff experiences leavening temperature and progressively rise to 60 DEG C more than and arrive and progressively fall back less than 45 DEG C, and three times aerobic fermentation completes, and mixture ferments and is tending towards maturation;
Step 15, by destacking apparatus, fermentation pallet is split out from dish buttress, by automatic plate-turning equipment, the powdery sugar mill mud of fermenting-ripening in fermentation pallet is poured out with the compound of system chaff, obtaining water content is after testing 20%, the feed proportioning system being delivered to following process production line as organic raw material coordinates with the large Meso-and micro-nutrients needed for the crops such as N P and K, is processed into organic-inorganic composite fertilizer product; Complete the empty pallet after batch turning and be then circulated back to the triple new charging fermentation of above-mentioned steps.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (11)
1. the method utilizing organic solid waste to prepare fertilizer, it is characterized in that: its be by the organic solid waste of water content 75% ~ 50% through broken or/and after roll extrusion process, load in ventilative fermentation pallet, again the fermentation pallet stacking that organic solid waste is housed is carried out aerobic fermentation 3 ~ 20 days, mummification of becoming thoroughly decomposed is after the organic material of becoming thoroughly decomposed of water content less than 40%, directly uses as organic fertilizer or coordinates with Meso-and micro-nutrients large needed for plant and produce fertilizer product; Its production stage is as follows:
Step one, organic solid waste is broken or/and be rolled into granular, strip or sheet;
Step 2, loads in fermentation pallet by the organic solid waste of granular, strip or sheet;
Step 3, becomes Pan Duo by the fermentation pallet code that granular, strip or sheet organic solid waste are housed, carries out main fermentation;
Step 4, after granular, the strip in fermentation pallet or sheet organic solid waste complete main fermentation, pallet taking-up from dish buttress of will ferment, pours out the organic solid waste fermented in pallet and is broken into shred or powdery;
Step 5, organic solid waste step 4 being broken into shred or powdery loads in fermentation pallet again;
Step 6, by the fermentation pallet that shred or powdery organic solid waste be housed again code become Pan Duo to carry out secondary aerobic fermentation;
Step 7, after the shred in fermentation pallet or powdery organic solid waste complete secondary aerobic fermentation, the pallet that will ferment takes out again from dish buttress, shred in fermentation pallet or powdery organic solid waste are poured out, through broken or be directly used as organic fertilizer and use or to coordinate with Meso-and micro-nutrients large needed for plant as organic raw material and be processed into organic fertilizer product.
2. the method utilizing organic solid waste to prepare fertilizer according to claim 1, is characterized in that: described organic solid waste is the mixture of one or more organic solid wastes; When described organic solid waste is the mixture of more than one organic solid wastes, carrying out fragmentation or/and first carry out mix and blend before roll extrusion.
3. the method utilizing organic solid waste to prepare fertilizer according to claim 1, is characterized in that: described organic solid waste after being rolled into sheet, its surface uniform spread be mixed into dry powder organic solid waste reinstall fermentation pallet in ferment.
4. the method utilizing organic solid waste to prepare fertilizer according to claim 1, is characterized in that: it is 100mm ~ 350mm that described organic solid waste is contained in the bed thickness of carrying out aerobic fermentation in fermentation pallet.
5. the method utilizing organic solid waste to prepare fertilizer according to claim 1, it is characterized in that: during described organic solid waste fermentation, fermentation pallet code becomes the Pan Duo of 2 ~ 40 layers, dish dish is stacked, the vertical range >=5mm wherein in neighbouring two dishes between bed of material adjacently situated surfaces.
6. the method utilizing organic solid waste to prepare fertilizer according to claim 1, it is characterized in that: the dish inside dimension of described fermentation pallet is: length is 1000mm ~ 3500mm, width is 300mm ~ 2000mm, highly for 100mm ~ 350mm, described fermentation pallet try to get to the heart of a matter and surrounding side evenly offers breather hole.
7. the method utilizing organic solid waste to prepare fertilizer according to claim 1, is characterized in that: the time of described organic solid waste main fermentation is 2 ~ 10 days, and the time of secondary aerobic fermentation is 1 ~ 10 day.
8. the method utilizing organic solid waste to prepare fertilizer according to claim 1; it is characterized in that: described organic solid waste is before being broken into powdery and loading fermentation pallet; first sieve through screening plant; powder by screen cloth is directly loaded fermentation pallet, and after cannot carrying out returning charge secondary breaking by the macrobead of screen cloth or bulk material, reuse loads fermentation pallet.
9. the method utilizing organic solid waste to prepare fertilizer according to claim 1, is characterized in that: described aerobic fermentation adopts microorganism naturally to inoculate or/and the returns inoculation fermentation that ferments.
10. the method utilizing organic solid waste to prepare fertilizer according to claim 1, it is characterized in that: described organic solid waste also carries out three aerobic fermentations after completing secondary aerobic fermentation, the time of three aerobic fermentations is 1 ~ 5 day, after secondary aerobic fermentation completes, from fermentation pallet, pour out organic solid waste be broken into powdery, reinstall in fermentation pallet and carry out three aerobic fermentations.
11. methods utilizing organic solid waste to prepare fertilizer according to claim 1, is characterized in that: described organic solid waste is carrying out secondary aerobic fermentation or/and or/and spray one to secondary alcohol concentrating spent liquor before being processed into organic fertilizer products before three aerobic fermentations.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107266132A (en) * | 2017-07-07 | 2017-10-20 | 河北诚润环保工程有限公司 | A kind of reclaiming organic waste circulation utilization method |
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Application publication date: 20151118 |