CN106946630A

CN106946630A - A kind of organic fungi-manure using sludge as raw material and preparation method thereof

Info

Publication number: CN106946630A
Application number: CN201710265367.XA
Authority: CN
Inventors: 郭大磊; 柳永平
Original assignee: Huake Institute of Bio-polymeric Materials Kunshan Industrial Technology Resear
Current assignee: Shanghai anlexin Environmental Protection Technology Co., Ltd
Priority date: 2017-04-21
Filing date: 2017-04-21
Publication date: 2017-07-14

Abstract

Invention also provides application of the biological flocculation in sewage sludge harmlessness processing, organic fungi-manure and preparation method thereof, the composition of raw materials of organic fungi-manure includes sludge, biological flocculation and zymophyte, wherein biological flocculation includes become thoroughly decomposed stalk powder, the first microbial bacterial agent, nitrifier and denitrifying bacterium, wherein actinomyces of first microbial bacterial agent comprising the first bacillus subtilis and selectivity；Preparation method includes step（1）：Compost, fermentation；Step（2）：Turning, moisturizing；Step（3）：Ferment again；Step（4）：Granulation；Biological flocculation is applied in municipal sewage plant's waste sludge by the present invention, organic fertilizer is made in its harmless treatment, the accumulation, pollution and waste of agricultural wastes can quickly be solved the problems, such as, the recycling of resource can be realized again, and the organic fungi-manure prepared also achieves unexpected excellent fertilizer efficiency.

Description

A kind of organic fungi-manure using sludge as raw material and preparation method thereof

Technical field

The invention belongs to sewage treatment plant sludge harmless processing technology field, more particularly to a kind of biological flocculation is in sewage Handle the application in plant sludge harmless processing, and in particular to a kind of organic fungi-manure using sludge as raw material and preparation method thereof.

Background technology

The sludge quantity that wastewater treatment in China factory discharges every year increases year by year, and the problem of environmental pollution that sludge is produced increasingly is dashed forward Go out, have resulted in great potential safety hazard, environmental pressure and financial burden.Contain substantial amounts of heavy metal substance, pathogen in sludge Etc. poisonous and harmful substance, harm of the sludge of safe and environment-friendly processing disposal to environment is not obtained larger.Sludge treatment technique list It is first mainly to include the technical process such as sludge condensation, dehydration, digestion, fermentation, desiccation.Treatment of Sludge generally has this several：(1) fill out Bury, refer to sludge and carry out landfill stabilization in special landfill yard, open and flat, compacting carries out earthing as common solid waste landfill. (2) burn, it is that the heat of sludge in itself is make use of in burning process to refer to disposing sludge, and the complete ore deposit of organic matter after burning Change, self property changes completely.The atmosphere pollution of sludge anhydration burning generation, ash fly, the discharge of lime-ash is all done accordingly Processing disposal.(3) construction material is utilized, and is generally comprised at present as cement additive, brickmaking and aglite processed etc., in addition, Also there is skill at present using the techniques such as the biochemical fiberboard of also sludge system, roadbed material, fence, these techniques in sludge construction material Art is not mature enough or the amount of dissolving is too small, can not meet the discharge capacity of sludge.(4) it is agricultural, it can solve at a large amount of sludge, sludge Manage that disposal technology species is various, but technology is uneven, ununified standard causes cost to instruct Treatment of Sludge Increase, What is more causes the secondary pollution of environment.

The concept of biological flocculation comes across aquaculture field.Biological flocculation in aquaculture refers in breeding water body Organism and inorganic matter based on aerobic microbiological, the aggregate formed through biological flocculation, more by bacterium, swim it is dynamic Plant, organic debris and some inorganic substances mutually flocculate composition.Nowadays, biological flocculation technology (Bio-flocTechnology, Technology, BFT)) it is by supplementing organic carbonizable substance to a large amount of bait throwing in of breeding water body, water body is kept certain carbon nitrogen Than, orientation regulation and control cultivating system microbiologic population, and turn into mycoprotein using ammonia nitrogen in microorganism conversion water, so that significantly Improve a kind of Novel cultivation technology of efficiency of feed utilization.Biological flocculation technology is most early in the cultivation expert by Israel in 1999 Avnimelec systems are proposed, and are tested successfully in 2005 in Indonesia.Biological flocculation technology is as can play maintenance water Ambient stable, a technology for reducing quantity of exchanged water, improving the effects such as cultivation survival rate, increase yield and reduction feed coefficient, quilt It is considered to solve effective substitute technology of the environmental constraints that are faced of aquaculture industry development and feed cost, both reduces bait Expect cost, the quality problem in breeding process can be solved again.

Although biological flocculation is applied to sludge by biological flocculation in aquaculture field early well known dawn from having no Prepare in organic fungi-manure, meanwhile, also have no any composition on such organic fungi-manure and its report of preparation technology, the application Organic fungi-manure that a kind of biological flocculation coordinates sludge to prepare and preparation method thereof is provided, the fertilizer efficiency of obtained organic fungi-manure is excellent It is different.

The content of the invention

The technical problems to be solved by the invention are to overcome the deficiencies in the prior art there is provided a kind of fertilizer efficiency is excellent, raw material comes The extensive and with low cost organic fungi-manure in source.

The present invention additionally provides the preparation method of the application organic fungi-manure simultaneously.

To solve above technical problem, a kind of technical scheme that the present invention is used is as follows：

A kind of organic fungi-manure, the composition of raw materials of the organic fungi-manure includes sludge, biological flocculation and zymophyte, wherein institute State biological flocculation and include become thoroughly decomposed stalk powder, the first microbial bacterial agent, nitrifier and denitrifying bacterium, wherein first micro- life Actinomyces of the thing microbial inoculum comprising the first bacillus subtilis and selectivity.

Further, the zymophyte includes the second bacillus subtilis.In a detailed embodiment, zymophyte is Second bacillus subtilis.

Preferably, first, second bacillus subtilis is respectively the withered grass bud that preserving number is CCTCC NoM208057 Spore bacillus KX-1, the bacillus subtilis KX-2 that preserving number is CCTCC NoM208058, preserving number are CCTCC NoM208060 Bacillus subtilis KX-4 in one or more combinations.

In certain specific embodiments of the invention, first bacillus subtilis, the first bacillus subtilis point It is not the bacillus subtilis KX-1 that preserving number is CCTCC NoM208057, the withered grass bud that preserving number is CCTCC NoM208058 Spore bacillus KX-2, preserving number are CCTCC NoM208060 bacillus subtilis KX-4 combination, and the mass ratio of three is 1： 0.4~0.85:0.5~0.85.

Preferably, first microbial bacterial agent includes actinomyces, and actinomyces and the preserving number are CCTCC NoM208057 bacillus subtilis KX-1 mass ratio is 0.3~0.75:1.

" the first bacillus subtilis ", " the second bacillus subtilis " are limited in the present invention just for the sake of the differentiation life Thing floc sedimentation with including bacillus subtilis, and " the first bacillus subtilis ", " the second withered grass gemma respectively in the organic fungi-manure Bacillus " can also be able to be different for constituent identical.

In certain specific embodiments of the invention, the first described microbial bacterial agent also includes other beneficial micro- lifes Thing, other described beneficial microbes are one in lactic acid bacteria, Bacillus natto, photosynthetic bacteria, saccharomycete, bacillus licheniformis Plant or a variety of.

Preferably, described bacillus subtilis KX-1 and other described beneficial microorganism consumption mass ratioes are 1: 0.1~0.8, more preferably 1:0.5~0.8.

Preferably, the consumption of first microbial bacterial agent is 5wt%~25wt% of the stalk powder that becomes thoroughly decomposed；It is described The consumption of nitrifier and denitrifying bacterium becomes thoroughly decomposed stalk powder more than or equal to every kilogram of 80ml/.Preferably, the first microorganism The consumption of microbial inoculum is the 8wt%~20wt% of stalk powder of becoming thoroughly decomposed, it is further preferred that the consumption of the first microbial bacterial agent is corruption The consumption of 12wt%~20wt% of ripe stalk powder, nitrifier and denitrifying bacterium becomes thoroughly decomposed stalk more than or equal to every kilogram of 100ml/ Powder.

Preferably, the biological flocculation is made by following steps：First micro- life is added into the stalk powder that becomes thoroughly decomposed Thing microbial inoculum, mixes, then sequentially adds nitrifier and denitrifying bacterium, produce.

Preferably, the moisture of the biological flocculation is 10wt%~30wt%.

According to the present invention, the described stalk powder that becomes thoroughly decomposed is crushed for the stalk after fermentation maturity to be formed.Becoming thoroughly decomposed stalk can be with Carried out using existing fermentation maturity method.It is preferable, however, that being prepared according to present invention method described further below, take This method is not limited by temperature conditionss, and the stalk powder that becomes thoroughly decomposed prepared is also ensured that in very low temperatures, stalk Become thoroughly decomposed more thoroughly, with higher nutritional ingredient, while also storing substantial amounts of beneficial bacterium.

As the preferred embodiments of the invention, the stalk powder that becomes thoroughly decomposed is made by the steps：First by second Microbial bacterial agent enters line activating, mixed liquor is then configured to nutriment, and then give birth to dry straw and the volcanic rock of selectivity Thing preparation is mixed, and is carried out decomposition reactor system to stalk, is finally crushed to more than 80 mesh, and the volcanic rock biological agent includes volcanic rock Particulate vector and the three microbe microbial inoculum being implanted on described volcanic rock particulate vector.

It is further preferred that it is CCTCC that second microbial bacterial agent, three microbe microbial inoculum include preserving number respectively NoM208057 bacillus subtilis KX-1, actinomyces, preserving number for CCTCC NoM208058 bacillus subtilis KX-2, Preserving number is CCTCC NoM208060 bacillus subtilis KX-4, and four mass ratio is followed successively by 1:0.3~0.75:0.4~ 0.85:0.5~0.85.

It is highly preferred that the second described microbial bacterial agent, the second microbial bacterial agent also selectively have including other Beneficial microorganism and enzyme preparation, other described beneficial microbes are selected from lactic acid bacteria, photosynthetic bacteria, saccharomycete, lichens gemma bar One or more in bacterium.

According to the present invention, the first microbial bacterial agent, the second microbial bacterial agent and the second microbial bacterial agent can with identical or Difference, is not particularly limited.

Preferably, the second microbial bacterial agent includes the bacillus subtilis in other beneficial microbes and the second microbial bacterial agent Bacterium KX-1 is 1 with other beneficial microorganism consumption mass ratioes:0.1~0.8, more preferably 1:0.5~0.8.

Preferably, three microbe microbial inoculum includes the bacillus subtilis in other beneficial microbes and three microbe microbial inoculum Bacterium KX-1 is 1 with other beneficial microorganism consumption mass ratioes:0.1~0.8, more preferably 1:0.5~0.8.

Preferably, described volcanic rock biological agent is prepared by following steps：

1), volcanic rock is milled to the volcanic rock particle of 20~40 mesh, volcanic rock particulate vector is obtained after removing powder；

2) it is, 1 according to consumption mass ratio by described three microbe microbial inoculum and water:20~50 are configured to bacterium solution, then Add nitrogen source and carbon source enters line activating to strain, when the bacillus more than 80% in bacterium solution is in trophosome state, viable count ＞ During 5000000000/m L, described volcanic rock particulate vector is soaked into 24~72h in described bacterium solution, then by described volcanic rock Particulate vector, which is pulled out, to be drained, and produces described volcanic rock biological agent.

Preferably, the second microbial bacterial agent, the mass ratio that feeds intake of dry straw are 1:1000~2000.

According to an aspect of the present invention, in step (1), using volcanic rock biological agent, and the second microbial bacterial agent, fire Mountain rock biological agent, the consumption mass ratio that feeds intake of dry straw are 1:50~80:1000~2000.

Preferably, bacillus subtilis KX-1, actinomyces, bacillus subtilis KX-2, withered grass in the second microbial bacterial agent Bacillus KX-4 consumption mass ratio is 1:0.6~0.7:0.7~0.8:0.7~0.8.

Preferably, the second described microbial bacterial agent includes enzyme preparation so that its acid protease >=2000u/g, neutral egg White enzyme >=10000u/g, cellulase >=10000u/g.Wherein, enzyme preparation is acid protease, neutral proteinase, cellulose Enzyme, when certain enzyme in described microbial bacterial agent is not enough, that is, adds corresponding enzyme preparation.

Stain activation can be carried out using conventional method in the present invention.

Preferably, described nutriment includes urea and amino acid granular.

Preferably, when the stalk progress fermentation reactor system becomes thoroughly decomposed, control humidity is 50~65%.

Preferably, during the stalk composting, permeability cell is assigned, then the cover film on composting, is treated in the temperature of composting 50~60 DEG C are risen to, the film for removing covering above permeability cell continues to ferment 10~15 days, then carries out turning moisturizing, continues to send out Ferment completes fermentation maturity in 5~15 days.

According to the present invention, the sludge preferably comprises quality accounting being handled from city domestic sewage more than or equal to 70% The aging sludge and/or dewatered sludge of factory.Sludge is preferably activated sludge.It is further preferred that without flocculation in the sludge Agent or flocculation aid, and all kinds of heavy metal indexs meet national standard NY884-2012 regulations.

According to the present invention, the addition mass ratio of the biological flocculation and sludge is preferably 1 ︰ 1~20, and more preferably 1 ︰ 3~ 10, more preferably 1：5~10.

According to the present invention, the zymophyte account for sludge part by weight be 0.01%~1%, more preferably 0.05%~ 0.5%.

In certain specific embodiments of the invention, the organic fungi-manure is by the sludge, biological flocculation and hair Tunning or the mixture of tunning and other fertilizer additives that the fermentation of yeast-like fungi hybrid composting is obtained.Other described fertilizer Additive can be those commonly used in the art.According to the specific aspect of the present invention, other fertilizer additives include inhibition Agent, so prepared organic fungi-manure are slow-release fertilizer.

Second of technical scheme that the present invention takes：A kind of preparation method of above-mentioned organic fungi-manure, methods described includes：

Step (1)：Compost, fermentation

The biological flocculation, the sludge and the zymophyte are mixed and stirred for being formed uniformly mixed material, this is mixed Compound stockpile is coning or strip is trapezoidal, and covers film and in the mixed material on the mixed material top layer Bottom sets aeration tube, proceeds by compost fermentation, composting fermentation process and is aerated using aeration tube into heap body；

Step (2)：Turning, moisturizing

Peak is risen in the pile core temperature of the mixed material, and is continued after 1-5 days, the mixed material is turned over Heap simultaneously keeps the skin wet；

Step (3)：Ferment again

The mixed material that will be treated through step (2) carry out again compost fermentation to fermenting-ripening；

Step (4)：Granulation

The mixed material after again being fermented through step (3) carries out granulating and forming, obtains graininess organic fungi-manure.

" peak " is the temperature upper limit that can be reached in the rotten fermentation process of heap of temperature of the mixed material.

Further, in the step (3), the pile core temperature of the mixed material first rises to be declined afterwards, when its with When the difference of both surface temperatures of the mixed material is in ± 5 DEG C, fermenting-ripening.

Further, step (4) is directly carried out after step (3), or the product of step (3) and other fertilizer are added Plus step (4) is carried out again after agent mixing.Preferably, other described fertilizer additives include sustained release agent, prepared organic fungi-manure For slow-release fertilizer.

According to the present invention, described microbial bacterial agent can be the mixture of as above many kinds of substance；Can also be a variety of things Matter is individually packed, and is mixed when using by proportioning.Preferably, microbial bacterial agent is can be as above many kinds of substance it is mixed Compound.

Used whole bacterium including bacillus subtilis are known in the present invention.First microbial bacteria Agent, the second microbial bacterial agent and three microbe microbial inoculum do not include nitrifier and denitrifying bacterium.

Stalk of the present invention can be the stalk of any crops, specifically such as maize straw, rice straw etc..

The purposes that fertilizer is prepared in sewage sludge harmlessness processing is applied the invention further relates to biological flocculation as described above. Preferably, fertilizer is organic fungi-manure.Specific method includes for example biological flocculation, sludge and zymophyte hybrid composting fermenting.

Biological flocculation is applied in municipal sewage plant's waste sludge by the present invention, its harmless treatment is made organic Fertilizer, can quickly solve the problems, such as the accumulation, pollution and waste of agricultural wastes, the recycling of resource can be realized again.In agricultural Application of organic fertilizers is widelyd popularize in production, as far as possible Shaoshi or not to fertilize, strong will promote the sustainable development of agricultural, and realize agriculture Industry, the harmless treatment of trade waste and recycling.

Sludge is processed into organic fertilizer using biological flocculation, problem of environmental pollution is on the one hand reduced, prevents organic waste Thing pollutes environment, is conducive to improving urban and rural ecological environment, is conducive to human physical and mental health；Another aspect organic fertilizer is manured into soil, Part chemical fertilizer is instead of, soil texture is improved, soil nutrient content is added, biological activity of soil is improved, served foster Divide also field, culture fertility and improve crop quality, add the effect such as agricultural output, and effectively facilitated the increasing of peasant's abridged edition Receive, reduce the input of planting industry, be finally the ecological agriculture, the development of organic agriculture serve active promoting function.

Due to the implementation of above-mentioned technical proposal, the present invention has the following advantages that compared with prior art：

The invention provides organic fungi-manure, based on sludge, mix particular organisms floc sedimentation, remix leavening system Obtain, it has significantly preferably fertilizer efficiency, and raw material sources are extensive, low cost for comparing the organic fertilizer sold in the market It is honest and clean, especially solve the harmless treatment of sludge and the process problem of waste resource.

The preparation method of the organic fungi-manure of the present invention, methods described includes step (1)：Compost, fermentation step；(2)：Turn over Heap, moisturizing；Step (3)：Ferment again；Step (4)：Granulation.On the one hand, the technique for preparing organic fungi-manure is simple, it is fast to prepare speed, It is time saving and energy saving, substantial amounts of cost is saved, the price that 400 yuan/ton or so of sewage disposal station-service can be achieved prepares having for the application Machine bacterial manure, and the fertilizer efficiency of organic fertilizer of the organic fungi-manure relative to existing market outsourcing obtained by preparation is notable；On the other hand, it is biological The substantial amounts of stalk that becomes thoroughly decomposed of preparation needs of floc sedimentation remixes a greater amount of sludge and prepares organic fungi-manure, and country at present can be badly in need of solving Stalk certainly, the processing of sludge ecology provide technical support, are that the strategy of sustainable development of country is done one's bit.

Figure of description

Fig. 1 is the picture of the stalk powder that becomes thoroughly decomposed prepared by embodiment 1；

Fig. 2 is the picture of biological flocculation prepared by embodiment 2；

Fig. 3 is the sludge picture of municipal sewage plant；

The change of the organic fungi-manure for the application shown in Fig. 4 pile core temperature and surface temperature during heap is rotten is bent Line；

Fig. 5 is the state diagram of mixed material during turning；

Fig. 6 be granulating and forming after graininess organic fungi-manure a kind of concrete shape.

Embodiment

In recent years, harmless treatment and the utilization of resources of the domestic and international relevant department to agricultural crop straw has carried out continuous spy Rope, including direct returning to farmland stock keeping cross abdomen also field technology, straw power generation and production ethanol etc., but effectively can not utilize and handle agriculture Crop material, and complex procedures, degradation speed are slow, high cost, or even cause even more serious environmental pollution.Therefore, how soon It is fast effectively to handle and turn into a great problem using agricultural crop straw；Sludge is the sediment of municipal sewage simultaneously, and sludge is organic The organic matter enriched in fertilizer containing nutrient necessary to plant growth, the good action with improvement soil physical and chemical property, It is the source of edaphon main energetic and nutrient, is to reduce the important measures of agricultural cost, is maintenance and promotes soil to support The important step of balance-dividing, fertilizing soil, can significantly improve soil organic matter content, can substantially reduce the plain leaching of Nitrogen In Soils, Weaken pollution of the inorganic fertilizer to underground water, there is promotion to make to reconciling the soil water, fertilizer, air and heat situation and fertilizer conservation, water holding capacity With, particularly to structural poor soil, be rare modifying agent.By sludge fermentation into organic fertilizer, city can be mitigated The cyclic utilization of waste is accomplished in pollution, applies farmland, moreover it is possible to which culture fertility, raising agricultural product quality etc., are to achieve many things at one stroke.

Based on above-mentioned technical problem, it is specific that the application provides that a kind of fertilizer efficiency is excellent, raw material sources are extensive and with low cost Organic fungi-manure prepared by biological flocculation combination sludge and preparation method thereof.

The present invention is further described with reference to the preparation method of specific organic fungi-manure, but the present invention is not limited In following examples.

Embodiment 1 is become thoroughly decomposed the preparation of stalk

First, main raw material(s)

1st, the first microbial bacterial agent, by weight：

The composite bacteria agent requirement prepared：Acid protease >=2000u/g, neutral proteinase >=10000u/g, cellulose Enzyme >=10000u/g, insufficient section adds corresponding enzyme preparation.

Bacillus subtilis KX-1 can be in 2~8 DEG C of survival and reproductions.

2nd, volcanic rock biological agent

Volcanic rock biological agent, be using the big architectural characteristic of the porous of volcanic rock, surface area, containing substantial amounts of silicon, potassium, Tens kinds of mineral matters such as sodium, iron, magnesium, aluminium, silicon, calcium, titanium, manganese, iron, nickel, cobalt and trace element, and heavy metal chelating Property, using it as carrier, implantation (includes unwrapping wire by checking, the multiple beneficial microorganism species harmless to people and animals and other biological The multiple beneficial microorganism such as bacterium, bacillus, based on pyschrophile) product that is formed afterwards.Volcano biological agent is in composting process Have effects that the effect and radiating of microorganism enrichment sustained release are ventilative, soil granular knot can be promoted with water conservation, retaining in addition The formation of structure, is effectively improved plant root microbial environment, and trace element is provided for plant growth, promotes plant growth.

Specific preparation method：

A, base material preparation

Natural volcanic rock is milled to the particle less than 1mm, removed after powder, it is stand-by；

B, bacterium solution preparation

And prepare composite bacteria agent according to formula as below：By weight

1. activate

The compounding beneficial functions bacterium of selection is inserted into the clean square groove with water inlet, aeration, heated for controlling temperature and drain function, According to 1:20~50 dilutions, add a certain amount of nitrogen source, carbon source, activate strain；

2. soak

Microscopy bacillus is in trophosome state mostly under microscope, and plate colony count detection viable count ＞ 5,000,000,000/ Carrier after processing, can be put into square groove and soak by mL；

3. draining, drain

Soak after 24~72h, after bacterium solution is drained the bottom of from, carrier is pulled out and drained；

3rd, amino acid granular

Pure biofermentation concentration is made, and contains abundant nitrogen source and other nutritional ingredients.

2nd, preparation process

(1), relevant device and material

1st, large-scale feed disintegrating cutter：The straw dried is cut into 1~2cm length.

2nd, large-scale mixer：Go out the large-scale mortar mixer of type after advance.

3rd, large-scale sprayer：The mixed liquor of microbial inoculum and nutrient solution is sprayed during for spice.

4th, agricultural plastic film：It is some.

5th, Stain activation equipment.

6th, spice related tool or equipment.

7th, permeability cell：Diameter 10cm or so, the plastic tube of surrounding punching.

8th, other materials：Brown sugar, rice bran, urea

(2), usage, consumption and fermentation period

1st, consumption

Every 1 kilogram of first microbial bacterial agent+60kg volcanic rock biological agents, about ferment, become thoroughly decomposed 1~2 ton of dry straw, hair Ferment, environment temperature when becoming thoroughly decomposed are 5~10 DEG C.

2nd, usage (to activate 1Kg strains, exemplified by the 1T stalks that ferment)

1) Stain activation

With water according to 1：20~30 dilution proportion, adds the fresh rice brans of 4Kg, 0.5Kg brown sugar activation 12h.

2) nutrient source and auxiliaries

Urea 22Kg, amino acid granular 10Kg, after fully being dissolved with water, are diluted to about 1.2~1.5T.

3) mix

1) mixed liquor is mixed into during 2) bacterium solution after middle activation is added.

4) spice：Humid control is 50~65% or so

Stalk after crushing is sent into from mixer front end (charging aperture), and added after the biological agent of volcano, is used from two ends Mixed liquor of the sprayer into charging aperture and discharging opening sprinkling 3) simultaneously, exports from mixer rear end after stirring, carries out heap System.

5) material builds heap

Coning (base diameter is about 3 meters) or strip are trapezoidal (bottom width 2m, high 1.5m, upper wide 1.0m) for composting, depending on Depending on actual conditions, and permeability cell is placed, cover film is fermented., will be ventilative when temperature after 3 days is up to 50~60 DEG C The film covered on pipe is removed.

6) secondary turning

After heap is restricted 15 days, secondary turning moisturizing is carried out.

3rd, fermentation period

Whole digest process is completed within about 30 days or so, stalk overstrike or dark brown；Windrow has the delicate fragrance of biofermentation Soil taste, ammonia taste；It is covered with a large amount of white hyphas, texture evacuation in heap.

The constituent analysis of the stalk that becomes thoroughly decomposed after fermentation ends is referring to table 1.

Table 1

Comparative example 1 is become thoroughly decomposed the preparation of stalk

This example is substantially same as Example 1, and difference is：

1st, microbial bacterial agent, by weight

2nd, the microbial inoculum being implanted into volcanic rock biological agent is：

After being fermented as described in Example 1 to dry straw, the constituent analysis for the stalk that becomes thoroughly decomposed is referring to table 2.

Table 2

Embodiment 1 and the straw decomposing degree of comparative example 1 contrast (weight-loss ratio method), its result is referring to table 3.

Table 3

Above-mentioned experiment is that five months bottom the beginning of Junes are carried out in northeast Changchun.Because the Northeast paddy rice only plants a season, typically The annual October can gather in, and this time the time of experiment is similar to Jilin part paddy rice ripe and harvested season in weather temperature, humidity, Make result of the test with more persuasion property.

The preparation of the biological flocculation of embodiment 2

Prepared by biological flocculation comprises the following steps：

(1) stalk that becomes thoroughly decomposed being prepared Following the procedure of Example 1,80 mesh or so are ground into pulverizer, the straw that become thoroughly decomposed are obtained Stalk powder (such as Fig. 1)；

(2) add 200 gram of first microbial bacterial agent by the every kilogram of stalk powder that becomes thoroughly decomposed and the is added into the stalk powder that becomes thoroughly decomposed The addition of one microbial bacterial agent, then sprinkling nitrifier and denitrifying bacterium successively, nitrifier and denitrifying bacterium is 100ml every thousand Gram become thoroughly decomposed stalk powder, produces biological flocculation.

The picture of gained biological flocculation is referring to Fig. 2.

Organic index to biological flocculation obtained by this example and the biological flocculation of certain external company detected, as a result referring to Table 4, is additionally detected to the trace element of this example biological flocculation, as a result referring to table 5.

Table 4

Table 5

The preparation of the organic fungi-manure of embodiment 3

This example provides a kind of organic fungi-manure, in parts by weight, and its composition of raw materials includes 1 part of biological flocculation；5 parts of sludge and 0.25 part of zymophyte, wherein biological flocculation are made according to the method for embodiment 2；Sludge is taken from the old of city domestic sewage treatment plant Changing sludge, (wanting municipal sewage plant, the basic of the activated sludge for the sanitary sewage that (＞ 70%) is handled will based on sanitary sewage Ask：1st, activated sludge discharges the sludge of aging in aeration tank, and does not add PAC, PAM etc. to help solidifying before press filtration desiccation Agent, flocculant；2nd, sludge carries out heavy metal analysis, and the content of all kinds of heavy metals is no more than GB:NY884 1；Fermentation Bacterium is the bacillus subtilis KX-1 that preserving number is CCTCC NoM208057, the withered grass bud that preserving number is CCTCC NoM208058 Spore bacillus KX-2, the bacillus subtilis KX-4 that preserving number is CCTCC NoM208060 are 1 in mass ratio:0.8:0.8 composition Mixed Microbes.

The preparation method of organic fungi-manure is as follows：

Step (1)：Biological flocculation, sludge and zymophyte are mixed and stirred for being formed uniformly mixed material, by the mixture Stockpile growth strip is trapezoidal, and covers film on the mixed material top layer and set aeration in the bottom of the mixed material Pipe, is proceeded by compost fermentation, composting fermentation process and is aerated using aeration tube into heap body；

Step (2)：Peak is risen in the pile core temperature of mixed material, and is continued after 2 days, the mixed material is carried out Turning simultaneously keeps the skin wet；

Step (3)：The mixed material that will be treated through step (2) carry out again compost fermentation to fermenting-ripening (institute The change curve of pile core temperature and surface temperature is stated referring to Fig. 4, during the fermentation, after the pile core temperature of mixed material first rises Decline, the difference of both pile core temperature and surface temperature after decline is 2 DEG C of internal clock will fermenting-ripenings；

Step (4)：The mixed material after again being fermented through step (3) carries out granulating and forming, obtains graininess organic Bacterial manure (shape of particle is not limited only to such a particle, or other shapes, such as ball-type referring to Fig. 6).

The preparation of the organic fungi-manure of embodiment 4

This example provides a kind of organic fungi-manure, in parts by weight, and its composition of raw materials includes 1 part of biological flocculation；10 parts of sludge with And 0.01 part of zymophyte.Biological flocculation, sludge and zymophyte be the same as Example 4.

The preparation method of organic fungi-manure is as follows：

Step (2)：Peak is risen in the pile core temperature of mixed material, and is continued after 3 days, the mixed material is carried out Turning simultaneously keeps the skin wet, and is smelt after reactor startup and can be seen in strong ammonia taste, heap a large amount of white hypha bodies, taken a picture, such as Fig. 5 institutes Show；

Step (3)：The mixed material that will be treated through step (2) carry out again compost fermentation to fermenting-ripening (institute The change curve of pile core temperature and surface temperature is stated referring to Fig. 4, during the fermentation, after the pile core temperature of mixed material first rises Decline, the difference of both pile core temperature and surface temperature after decline is 4 DEG C of internal clock will fermenting-ripenings；

Step (4)：The mixed material after again being fermented through step (3) carries out granulating and forming, obtains graininess organic Bacterial manure.

The preparation of the organic fungi-manure of embodiment 5

This example provides a kind of organic fungi-manure, in parts by weight, and its composition of raw materials includes 1 part of biological flocculation；20 parts of sludge with And 0.1 part of zymophyte.Biological flocculation, sludge and zymophyte be the same as Example 4.Preparation method be the same as Example 4.

Cost analysis

The preparing raw material of the application organic fungi-manure is collected in the biological flocculation of the stalk preparation in agricultural production, urban life The sludge of Sewage Plant, and preparation method is simple, equipment requirement is low, and the preparation cost of organic fungi-manure is about domestic biological organic fertilizer 1/5 or so of price (about 2000-3000 members per ton), is the 1/ of domestic existing organic fungi-manure (about 10000 yuan per ton) at present 10 or so, for slow-release fertilizer, the organic fungi-manure of the application can also go to prepare as intermediate product, and income will be bigger.

Therefore, either our technology takes advantage from time or production cost and price.

Fertilizer efficiency detection contrast

Organic fungi-manure to embodiment 3 and commercially available common organic fertilizer carry out moisture, organic carbon, organic matter, rapid available phosphorus, Full nitrogen, the detection of beneficial bacterium, wherein moisture-oven-dry weight method, organic carbon-potassium bichromate capacity dilution and diffusion, organic matter- Potassium bichromate capacity dilution and diffusion, rapid available phosphorus-sodium acid carbonate method, full nitrogen-semimicro Kelvin method.As a result referring to table 6.In table 6, Outsourcing organic fertilizer 1 is believed to come from capital Zhong Qing；Outsourcing organic fertilizer 2 is with coming from Qingdao grace；Outsourcing organic fertilizer 3 is to come from Jilin Wu Leyuan；Outsourcing organic fertilizer 4 is to come from the green health of middle peasant；Outsourcing organic fertilizer 5 is to come from Shandong seaweed organic fertilizer；Outsourcing Organic fertilizer 6 comes from Beijing bacterial manure.

Table 6

It is can be found that from the contrast of table 6：From the point of view of Analysis of Nutritive Composition, the organic fungi-manure and in the market of the application is existing Six kinds of organic fertilizer contrasts have a clear superiority.Sludge is made into biological organic fertilizer using biological flocculation in summary, it is fast with fermentation, Ferment, can hot fermentation, and can cold fermentation, greatly shorten Production Time, the features such as reducing cost complies fully with China The Treatment of Sludge demand of national conditions, implements sewage sludge harmlessness processing and recycling sludge is utilized, and increases economic benefit, it is to avoid more serious Secondary pollution.

The present invention is described in detail above, its object is to allow the personage for being familiar with this art to understand this The content of invention is simultaneously carried out, and it is not intended to limit the scope of the present invention, and the invention is not restricted to above-mentioned implementation Example, the equivalent change or modification that all Spirit Essences according to the present invention are made, should all be included within the scope of the present invention.

Claims

1. a kind of organic fungi-manure, it is characterised in that the composition of raw materials of the organic fungi-manure includes sludge, biological flocculation and fermentation Bacterium, wherein the biological flocculation includes become thoroughly decomposed stalk powder, the first microbial bacterial agent, nitrifier and denitrifying bacterium, wherein institute State actinomyces of first microbial bacterial agent comprising the first bacillus subtilis and selectivity.

2. organic fungi-manure according to claim 1, it is characterised in that the zymophyte includes the second bacillus subtilis.

3. organic fungi-manure according to claim 2, it is characterised in that first, second bacillus subtilis is respectively Bacillus subtilis KX-1 that preserving number is CCTCC NoM208057, the bacillus subtilis that preserving number is CCTCC NoM208058 Bacterium KX-2, preserving number are one or more combinations in CCTCC NoM208060 bacillus subtilis KX-4.

4. organic fungi-manure according to claim 3, it is characterised in that first, second bacillus subtilis is respectively Bacillus subtilis KX-1 that preserving number is CCTCC NoM208057, the bacillus subtilis that preserving number is CCTCC NoM208058 Bacterium KX-2, preserving number are CCTCC NoM208060 bacillus subtilis KX-4 combination, and the mass ratio of three is 1：0.4~ 0.85: 0.5~0.85。

5. organic fungi-manure according to claim 4, it is characterised in that the first described microbial bacterial agent also has comprising other Beneficial microorganism, other described beneficial microbes are selected from lactic acid bacteria, Bacillus natto, photosynthetic bacteria, saccharomycete, bacillus licheniformis In one or more, described bacillus subtilis KX-1 is 1 with other described beneficial microorganism consumption mass ratioes: 0.1~0.8；The consumption of first microbial bacterial agent is 5wt% ~ 25wt% of the stalk powder that becomes thoroughly decomposed；The nitrifier and anti- The consumption of nitrifier becomes thoroughly decomposed stalk powder more than or equal to every kilogram of 80ml/；The biological flocculation is made by following steps：To institute State and the first microbial bacterial agent is added in the stalk powder that becomes thoroughly decomposed, mix, then sequentially add nitrifier and denitrifying bacterium, produce.

6. organic fungi-manure according to claim 1, it is characterised in that the stalk powder that becomes thoroughly decomposed is made as follows It is standby：The second microbial bacterial agent is entered into line activating first, mixed liquor is then configured to nutriment, so with dry straw and selection Property volcanic rock biological agent mixing, to stalk carry out decomposition reactor system, be finally crushed to more than 80 mesh, wherein the volcanic rock give birth to Thing preparation includes volcanic rock particulate vector and the three microbe microbial inoculum being implanted on described volcanic rock particulate vector, and described the Two microbial bacterial agents, three microbe microbial inoculum respectively include preserving number for CCTCC NoM208057 bacillus subtilis KX-1, Bacillus subtilis KX-2 that actinomyces, preserving number are CCTCC NoM208058, preserving number are the withered of CCTCC NoM208060 Careless bacillus KX-4, four mass ratio is followed successively by 1: 0.3~0.75: 0.4~0.85:0.5 ~ 0.85, described second is micro- Bacteria agent, three microbe microbial inoculum also optionally include other beneficial microbes and enzyme preparation, and other described are beneficial micro- Biology is the one or more in lactic acid bacteria, photosynthetic bacteria, saccharomycete, bacillus licheniformis.

7. organic fungi-manure according to claim 1, it is characterised in that the sludge is more than or equal to 70% comprising quality accounting The aging sludge and/or dewatered sludge from city domestic sewage treatment plant.

8. organic fungi-manure according to claim 7, it is characterised in that flocculant or flocculation aid are free of in the sludge, and All kinds of heavy metal indexs meet national standard NY884-2012 regulations.

9. organic fungi-manure according to claim 1, it is characterised in that the addition mass ratio of the biological flocculation and sludge is 1 ︰ 1 ~ 20, the part by weight that the zymophyte accounts for sludge is 0.01% ~ 1%.

10. organic fungi-manure according to claim 9, it is characterised in that the adding proportion of the biological flocculation and sludge is 1 ︰ 3 ~ 10, the part by weight that the zymophyte accounts for sludge is 0.05% ~ 0.5%.

11. organic fungi-manure according to claim 1, it is characterised in that the organic fungi-manure is by the sludge, biological wadding Tunning or the mixture of the tunning and other fertilizer additives that group and the fermentation of zymophyte hybrid composting are obtained.

12. a kind of preparation method of organic fungi-manure as described in any one of claim 1-11 claim, it is characterised in that Methods described includes：

Step（1）：Compost, fermentation

The biological flocculation, the sludge and the zymophyte are mixed and stirred for being formed uniformly mixed material, by the mixture Stockpile is coning or strip is trapezoidal, and covers film and the bottom in the mixed material on the mixed material top layer Aeration tube is set, proceeds by compost fermentation, composting fermentation process and is aerated using aeration tube into heap body；

Step（2）：Turning, moisturizing

Peak is risen in the pile core temperature of the mixed material, and is continued after 1-5 days, turning is carried out simultaneously to the mixed material Keep the skin wet；

Step（3）：Ferment again

Will be through step（2）The treated mixed material carry out again compost fermentation to fermenting-ripening；

Step（4）：Granulation

Will be through step（3）The mixed material after fermenting again carries out granulating and forming, obtains graininess organic fungi-manure.

13. preparation method according to claim 12, it is characterised in that in the step（3）In, the mixed material Pile core temperature first rises to be declined afterwards, when itself and with the differences of both surface temperatures of the mixed material in ± 5 DEG C when, fermentation It is ripe.

14. preparation method according to claim 12, it is characterised in that in step（3）Step is directly carried out afterwards（4）, Or by step（3）Product mixed with other fertilizer additives after carry out step again（4）.

15. preparation method according to claim 14, it is characterised in that other described fertilizer additives include sustained release agent, Prepared organic fungi-manure is slow-release fertilizer.

16. the biological flocculation as any one of claim 1 to 11 is applied being prepared fertilizer during sewage sludge harmlessness is handled Purposes.

17. purposes according to claim 16, it is characterised in that：The fertilizer is organic fungi-manure.