CN102351583A - Method for preparing organic fertilizer by processing human manure with houseflies - Google Patents

Method for preparing organic fertilizer by processing human manure with houseflies Download PDF

Info

Publication number
CN102351583A
CN102351583A CN2011101896713A CN201110189671A CN102351583A CN 102351583 A CN102351583 A CN 102351583A CN 2011101896713 A CN2011101896713 A CN 2011101896713A CN 201110189671 A CN201110189671 A CN 201110189671A CN 102351583 A CN102351583 A CN 102351583A
Authority
CN
China
Prior art keywords
culture material
organic fertilizer
processing
slag
culture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2011101896713A
Other languages
Chinese (zh)
Other versions
CN102351583B (en
Inventor
胡新军
张敏
张古忍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sun Yat Sen University
Original Assignee
Sun Yat Sen University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sun Yat Sen University filed Critical Sun Yat Sen University
Priority to CN2011101896713A priority Critical patent/CN102351583B/en
Publication of CN102351583A publication Critical patent/CN102351583A/en
Application granted granted Critical
Publication of CN102351583B publication Critical patent/CN102351583B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/40Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

Landscapes

  • Fertilizers (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The invention discloses a method for preparing an organic fertilizer by processing human manure with houseflies, belonging to the technical field of environmental protection. The method comprises the following steps: filtering manure slag with a mesh screen of which the pore size is 2-10cm, adding auxiliary materials to prepare a compost, inoculating housefly blows on the compost surface, culturing at 25-35 DEG C for 4-5 days, collecting the compost, and drying to prepare the organic fertilizer, wherein the auxiliary materials are feather meal, meat and bone meal, sawdust and straw powder. The method disclosed by the invention has the advantages of high processing capacity, small occupied area and low energy consumption in the processing course. The biological organic fertilizer and house fly maggot bioproteins are simultaneously obtained in the course of processing the human manure slag, thereby recycling the human manure slag and changing wastes into valuable substances. The invention can be used for producing the organic fertilizer and bioproteins on the premise of improving the environmental hygiene, thereby having wide application prospects.

Description

A kind of method of utilizing housefly handler ight soil to prepare fertilizer
Technical field
The present invention relates to dejecta treatment method, belong to field of environment protection, be specifically related to a kind of method of utilizing housefly handler ight soil to prepare fertilizer.
Background technology
Every day, each big and medium-sized cities is all extracted a large amount of human excrement slags out from the septic tank of communal bathroom, otherwise these human excrement slags have the environmental risk of overflowing behind the full pond, but the subsequent disposal of so a large amount of human excrement slags becomes a hang-up of puzzlement municipal sector.At present, the main processing mode to city human excrement slag is that dehydration or air-dry post-tensioning remove the refuse landfill landfill.A small amount of human excrement slag is used to the microbial fermentation compost.
Though the method treatment technology of landfill is simple, convenient, processing cost is higher, the time is long, and takies a large amount of soils.
There are some researches show; Handle pig manure with Musca domestica larva (fly maggot); Before excrement amount decreased average after the processing arrives and handles 53.73% ~ 54.83%; Not only can reduce escherichia coli in quantity discharged and the excrement of excrement, also can effectively reduce skatole and organic contamination, help improving environment (referring to Xu Dagang etc.; Musca domestica larva is handled the effect research of pig manure; Chinese media biology and control impurity, the 16th the 1st phase of volume of February in 2005,9 ~ 11).
One Chinese patent application 00136355.7 (publication number 1357514; An open day 2002.7.10) a kind of method of making organic fertilizer by utilizing housefly larva to ecologically treat pig dung is disclosed; Comprise and operations such as cultivating kind of a fly, fly blow production, fly blow collection, fly blow inoculation, fly maggot cultivation, fly maggot separation make non-harmful pig manure bio-feritlizer and by-product fly maggot protein.This method can be accelerated pig manure slaking speed, prevents that nutrient substance runs off and environmental pollution, reduces multiplying of mosquitos and flies, is applicable to intensive pig production field and raiser.
Technology about utilizing housefly handler ight soil to prepare fertilizer and insect protein is not also appeared in the newspapers.
Summary of the invention
The objective of the invention is to above-mentioned deficiency, provide a kind of and utilize housefly to handle the method that human excrement prepares fertilizer according to prior art.Utilize housefly that city human excrement slag is carried out bio-transformation, remove the pollution of human excrement slag, while output housefly maggot bioprotein and high-quality biological organic fertilizer, the recycling of realization city human excrement slag, it is precious becoming " giving up ".
The present invention realizes above-mentioned purpose through following technical scheme:
A kind of method of utilizing housefly handler ight soil to prepare fertilizer; Be to be that the mesh screen of 2 ~ 10cm filters the back and adds auxiliary material and be prepared into culture material through the aperture with the ight soil slag; At culture material surface seeding man fly blow; Cultivated 4 ~ 5 days for 25 ~ 35 ℃; Collect culture material; Drying is prepared into fertilizer, and said auxiliary material is feather meal, meat meal tankage, sawdust and straw powder.
Select the mesh screen of 2 ~ 10cm can filter out the bulk foreign material, obtain purer human excrement slag raw material, with auxiliary material stir be prepared into culture material after, excrement material appearance character changes, and becomes loose, moistening solid state by thick semisolid, stink also reduces in a large number.
Said auxiliary material is common countryside wastes, and wide material sources are cheap, can change excrement slag character after joining it in excrement slag raw material, makes it be more suitable for the housefly growth, obtains higher product worm and measures, and improves the quality of the fertilizer of output simultaneously.The part by weight of feather meal, meat meal tankage, sawdust and straw powder is preferably 1 ~ 5:1 ~ 3:1 ~ 15:1 ~ 15.As a kind of more preferably scheme, the part by weight of feather meal, meat meal tankage, sawdust and straw powder is 1 ~ 3:1 ~ 3:10 ~ 15:10 ~ 15.The mass percent of ight soil slag is preferably 60 ~ 80%, and all the other are auxiliary material.Too much or the very few growth that all is unfavorable for housefly maggot.The effect that the selection of these auxiliary materials is handled human excrement to Musca domestica larva has played crucial effect.Choose improperly if do not add auxiliary material or auxiliary material, the housefly maggot poor growth is produced the worm amount and is descended, and the fertilizer quality of output descends, and production process is prone to local anaerobically fermenting takes place simultaneously, produces unpleasant foul smell.And the selected auxiliary material of the present invention is to grope the optimized choice that the back obtains in test of many times, makes the culture material sedimentation increase, good permeability, and nutritive ingredient is fit to the housefly maggot growth, and producing the worm amount increases, and the fertilizer nutrient of output is high, quality better.
In 25 ~ 35 ℃ temperature range, tame fly blow just can be hatched into larva on the 2nd day in inoculation, began to transform culture material.In the process of housefly larval growth, culture material is fermentation calefaction gradually also, during need suitably keep the skin wet, it is too high to prevent to heat up.The food of getting through Musca domestica larva 4 ~ 5 days; Culture material becomes chocolate; Moisture is reduced to 20 ~ 60%; Material loosening; Odorless; Its organic content, total nutrient (N, P, K total content), moisture and five heavy metal content etc. are detected in the oven dry back, all reach the relevant art index of national biological organic fertilizer.At this moment, Musca domestica larva has reached aging state, climbs out of culture material one after another, and searching is dry, pupate in dark place.
The inoculum density of said family fly blow is preferably every kilogram of culture material and inoculates tame fly blow 0.2 ~ 2g.
The thickness of said culture material is 4 ~ 10cm.
As a kind of preferred version, can around culture material, spread dry bran powder, be used for collector's fly maggot.Carried out this operation in aging preceding 2 days at housefly maggot, after Musca domestica larva reaches aging state, climb out of culture material one after another and enter into dry bran powder, culture material finally becomes chocolate, material loosening, odorless, dry or dry after can be prepared into biological organic fertilizer.The housefly maggot of Hui Shouing can be processed fine insect bioprotein simultaneously.
Compared with prior art, the present invention has following beneficial effect:
Method processing power of the present invention is strong, speed is fast than the microorganism compost; Occupied ground is few, and is reusable, do not change land used character; The treating processes power consumption is low, and discharging is few; In the treating processes of human excrement slag, obtain biological organic fertilizer and housefly maggot bioprotein simultaneously, realized the recycling of human excrement slag, become " giving up " into precious; Processing cost is low, and produced simultaneously biological organic fertilizer and bioprotein can increase profit.
After treatment, human excrement slag capacity reduces 10 ~ 30%, free from extraneous odour, and the biological organic fertilizer nutrient content that obtains reaches each item technical indicator of national biological organic fertilizer; Crude protein content is about 60% in the high-quality insect bioprotein that obtains; The a collection of human excrement slag of every processing only needs 4 ~ 5 days; All can handle the human excrement slag that gone out clearly by septic tank the same day every day; 10 tons of human excrement slags of every processing can be produced about 4 ~ 6 tons of commodity biological organic fertilizer, about 1 ~ 2 ton of bright housefly maggot.
Embodiment
Embodiment 1
After extracting the human excrement slag out by septic tank, be that 2 centimetres grid sieve filters out foreign material, add appropriate amount of auxiliary materials (seeing table 1), stir, be mixed with culture material through the eyelet size.Culture material is poured in the corresponding container, and the high 4cm of culture material, and insert an amount of tame fly blow on culture material surface connects ovum density and is: 0.2g family's fly blow/kg culture material.Culture temperature is set at 30 ℃, and tame fly blow is hatched into larva in 2d, beginning decomposition and inversion culture material.In culturing process, suitably keep the skin wet, it is too high to prevent to heat up.At 4d, outside culture vessel, overlap a bigger container again, and be sprinkled into dry bran powder therein, with the aging housefly maggot of convenient collection.Through 4 ~ 5d, Musca domestica larva has reached aging state, climbs out of culture material one after another and falls in the bigger container, and culture material finally becomes chocolate, material loosening, and odorless is processed biological organic fertilizer after drying.Produce by this prescription, 10 kilograms of human excrement slags of every processing can obtain about 1.1 ~ 1.3 kilograms of bright housefly maggot, 7 ~ 8 kilograms of output fertilizers (water content about 25%).
Table 1: human excrement slag culture material prescription
Material name Mass percent (%)
The human excrement slag 68
Feather meal 1
Meat meal tankage 1
Sawdust 15
Straw powder 15
Embodiment 2
After extracting the human excrement slag out by septic tank, be that 6 centimetres grid sieve filters out foreign material, add appropriate amount of auxiliary materials (seeing table 2), stir, be mixed with culture material through the eyelet size.Culture material is poured in the corresponding container, and the high 6cm of culture material, and insert an amount of tame fly blow on culture material surface connects ovum density and is: 0.6g family's fly blow/kg culture material.Culture temperature is set at 25 ℃, and tame fly blow is hatched into larva in 2d, beginning decomposition and inversion culture material.In culturing process, suitably keep the skin wet, it is too high to prevent to heat up.At 4d, outside culture vessel, overlap a bigger container again, and be sprinkled into dry bran powder therein, with the aging housefly maggot of convenient collection.Through 4 ~ 5d, Musca domestica larva has reached aging state, climbs out of culture material one after another and falls in the bigger container, and culture material finally becomes chocolate, material loosening, and odorless can be made into biological organic fertilizer after the oven dry.Produce by this prescription, 10 kilograms of human excrement slags of every processing can obtain about 2.1 ~ 2.3 kilograms of bright housefly maggot, 7 ~ 8 kilograms of output fertilizers (water content about 25%).
Table 2: human excrement slag culture material prescription
Material name Mass percent (%)
The human excrement slag 70
Feather meal 3
Meat meal tankage 2
Sawdust 15
Straw powder 10
Embodiment 3
After extracting the human excrement slag out by septic tank, be that 8 centimetres grid sieve filters out foreign material, add appropriate amount of auxiliary materials (seeing table 3), stir, be mixed with culture material through the eyelet size.Culture material is poured in the corresponding container, and the high 8cm of culture material, and insert an amount of tame fly blow on culture material surface connects ovum density and is: 0.8g family's fly blow/kg culture material.Under the normal temperature, tame fly blow is hatched into larva in 2d, beginning decomposition and inversion culture material.Culture temperature is set at 20 ~ 25 ℃, in culturing process, suitably keeps the skin wet, and it is too high to prevent to heat up.At 4d, outside culture vessel, overlap a bigger container again, and be sprinkled into dry bran powder therein, with the aging housefly maggot of convenient collection.Through 4 ~ 5d, treat that Musca domestica larva has reached aging state, climb out of culture material one after another and fall in the bigger container, culture material finally becomes chocolate, material loosening, odorless, dry or dry after can be made into biological organic fertilizer.Produce by this prescription, 10 kilograms of human excrement slags of every processing can obtain about 2.5 ~ 3.0 kilograms of bright housefly maggot, 6 ~ 7 kilograms of output fertilizers (water content about 25%).
Table 3: human excrement slag culture material prescription
Material name Mass percent (%)
The human excrement slag 75
Feather meal 2
Meat meal tankage 3
Sawdust 10
Straw powder 10
Embodiment 4
With embodiment 2 is contrast.Except that following accessory formula (like table 4) difference, other are like embodiment 2.With this production of filling a prescription, maggots of boettcherisca peregrine is because the initial stage nutrition intake is not enough, and poor growth, and the easy collective's escaping phenomena that takes place cause producing the worm amount and fall sharply, and larva is reaching aging state (three ages) i.e. escape before, and the yield of mature larva is 0.Culture material can not be caused the treating processes failure by the fly maggot biological degradation.
Table 4: human excrement slag culture material prescription
Material name Mass percent (%)
The human excrement slag 70
Mushroom residue 15
Bran powder 15
Embodiment 5
With embodiment 2 is contrast.The human excrement slag does not add any auxiliary material, and other are like embodiment 2.Because the big water gaging flushing of human excrement slag process, nutritive ingredient are not as good as pig manure, if with this production of filling a prescription, housefly maggot is because the initial stage nutrition intake is not enough, and poor growth, and the easy collective's escaping phenomena that takes place cause producing the worm amount and fall sharply.Larva is reaching aging state (three ages) i.e. escape before, and the yield of mature larva is 0.Culture material can not be caused the treating processes failure by the fly maggot biological degradation.

Claims (6)

1. method of utilizing housefly handler ight soil to prepare fertilizer; It is characterized in that being is that the mesh screen of 2 ~ 10cm filters the back and adds auxiliary material and be prepared into culture material with the ight soil slag through the aperture; At culture material surface seeding man fly blow; Cultivated 4 ~ 5 days for 25 ~ 35 ℃; Collect culture material; Drying is prepared into fertilizer;
Said auxiliary material is feather meal, meat meal tankage, sawdust and straw powder.
2. method according to claim 1, the part by weight that it is characterized in that said feather meal, meat meal tankage, sawdust and straw powder is 1 ~ 5:1 ~ 3:1 ~ 15:1 ~ 15.
3. method according to claim 1 is characterized in that the mass percent of ight soil slag is: 60 ~ 80%.
4. method according to claim 1, the inoculum density that it is characterized in that said family fly blow are that every kilogram of culture material is inoculated tame fly blow 0.2 ~ 2g.
5. method according to claim 1, the thickness that it is characterized in that said culture material is 4 ~ 10cm.
6. method according to claim 1 is characterized in that spreading dry bran powder around the said culture material, is used to collect Musca domestica larva.
CN2011101896713A 2011-07-07 2011-07-07 Method for preparing organic fertilizer by processing human manure with houseflies Expired - Fee Related CN102351583B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011101896713A CN102351583B (en) 2011-07-07 2011-07-07 Method for preparing organic fertilizer by processing human manure with houseflies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011101896713A CN102351583B (en) 2011-07-07 2011-07-07 Method for preparing organic fertilizer by processing human manure with houseflies

Publications (2)

Publication Number Publication Date
CN102351583A true CN102351583A (en) 2012-02-15
CN102351583B CN102351583B (en) 2013-08-07

Family

ID=45575259

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011101896713A Expired - Fee Related CN102351583B (en) 2011-07-07 2011-07-07 Method for preparing organic fertilizer by processing human manure with houseflies

Country Status (1)

Country Link
CN (1) CN102351583B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103613259A (en) * 2013-12-06 2014-03-05 修武县伊赛牛肉有限公司 Biologic treatment method and production method of slaughter house sledge and feces
CN104876685A (en) * 2015-05-11 2015-09-02 武汉大学 Method for efficient and large-scale treatment of pig manure by using fly maggots
CN113956081A (en) * 2021-11-10 2022-01-21 江苏科技大学 Method for biotransformation of silkworm excrement waste by fly maggot and product application thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06116073A (en) * 1992-10-08 1994-04-26 Takenaka Komuten Co Ltd Method for effectively utilizing animal waste in confined environment
JPH0721584A (en) * 1993-06-30 1995-01-24 Asahi Chem Ind Co Ltd Optical information recording medium
CN1357514A (en) * 2000-12-15 2002-07-10 贵阳医学院 Method for making organic fertilizer by utilizing housefly larva to ecologically treat pig dung
CN1443728A (en) * 2003-04-18 2003-09-24 贵阳医学院 Method for producing organic fertilizer and muscidian larvina protein by using ecologically-treated chicken manure
CN101081766A (en) * 2006-05-29 2007-12-05 天津市汉沽区福祥肥料加工厂 Flyblow manure compound fertilizer and production method thereof
CN101381248A (en) * 2008-09-18 2009-03-11 孙竹良 Conversion facilities for converting human and animal excreta to animal protein in situ
CN101781127A (en) * 2009-10-31 2010-07-21 徐州市伟利家禽有限公司 Technology for processing and recycling chick manure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06116073A (en) * 1992-10-08 1994-04-26 Takenaka Komuten Co Ltd Method for effectively utilizing animal waste in confined environment
JPH0721584A (en) * 1993-06-30 1995-01-24 Asahi Chem Ind Co Ltd Optical information recording medium
CN1357514A (en) * 2000-12-15 2002-07-10 贵阳医学院 Method for making organic fertilizer by utilizing housefly larva to ecologically treat pig dung
CN1443728A (en) * 2003-04-18 2003-09-24 贵阳医学院 Method for producing organic fertilizer and muscidian larvina protein by using ecologically-treated chicken manure
CN101081766A (en) * 2006-05-29 2007-12-05 天津市汉沽区福祥肥料加工厂 Flyblow manure compound fertilizer and production method thereof
CN101381248A (en) * 2008-09-18 2009-03-11 孙竹良 Conversion facilities for converting human and animal excreta to animal protein in situ
CN101781127A (en) * 2009-10-31 2010-07-21 徐州市伟利家禽有限公司 Technology for processing and recycling chick manure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王竹林等: "各种有机肥相当于标准化肥量", 《农机使用与维修》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103613259A (en) * 2013-12-06 2014-03-05 修武县伊赛牛肉有限公司 Biologic treatment method and production method of slaughter house sledge and feces
CN103613259B (en) * 2013-12-06 2016-06-22 修武县伊赛牛肉有限公司 A kind of slaughterhouse mud and feces bioremediation and production method
CN104876685A (en) * 2015-05-11 2015-09-02 武汉大学 Method for efficient and large-scale treatment of pig manure by using fly maggots
CN113956081A (en) * 2021-11-10 2022-01-21 江苏科技大学 Method for biotransformation of silkworm excrement waste by fly maggot and product application thereof
CN113956081B (en) * 2021-11-10 2023-02-28 江苏科技大学 Method for biotransformation of silkworm excrement waste by fly maggot and product application thereof

Also Published As

Publication number Publication date
CN102351583B (en) 2013-08-07

Similar Documents

Publication Publication Date Title
CN102329155B (en) Method for preparing organic fertilizer by utilizing horseshit processed by black soldier flies
CN102329157B (en) Method for processing human excrement by utilizing black solider flies to prepare organic fertilizer
CN103864474B (en) Preparation method of organic fertilizer rich in chitin
CN104082251A (en) Organic solid waste bio-treatment technology based on earthworm breeding
CN101905231B (en) Method and material formula for treating restaurant and kitchen garbage by utilizing maggots of boettcherisca peregrine
CN101305768B (en) Method for producing animal protein feedstuff by processing restaurant garbage using angleworm
CN104945028A (en) Method for treating kitchen wastes by using hermetia illucens and organic fertilizer prepared by method
CN103319221B (en) Method for preparing agricultural fertilizer from domestic wastewater and mushroom dreg
CN103976153A (en) Method using potosia brevitarsis larva for processing kitchen waste
CN108002954A (en) A kind of agricultural wastes anaerobic-aerobic balances fermentation process
CN101913962A (en) Process for producing biological organic fertilizer by using garbage
CN103976152A (en) Method using tenebrio molitor for processing kitchen waste pretreatment matters
CN104193432A (en) Method for realizing recycling of water hyacinths and livestock-poultry excrements by virtue of earthworms
CN102603370A (en) Treatment technology for producing organic fertilizer by tobacco field waste and fermentation tank thereof
CN105272408A (en) Rice seedling-raising matrix rapid cultivation technology, rapid fermentation inoculums and decomposing microbial inoculums
CN106889030A (en) A kind of method of utilization dealing with earthworm agricultural organic waste
CN102351575B (en) Method for preparing organic fertilizer by processing horse manure with Boettcherisca peregrina
CN102329156B (en) Method for preparing organic fertilizer by utilizing horseshit processed by houseflies
CN102351583B (en) Method for preparing organic fertilizer by processing human manure with houseflies
CN107857451A (en) A kind of technique for producing biogas using livestock and poultry solid manure
CN102351582B (en) Method for preparing organic fertilizer from human manure treated by Chrysomya megacephala
CN107211965B (en) Efficient earthworm breeding method
CN102826876B (en) Method for processing kitchen rubbish, sludge and excrement into compound soil
CN107188701A (en) A kind of food waste thing Fertilizer Transformed processing method
CN104193434A (en) Method for preparing biological organic fertilizer by using cow dung

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130807

Termination date: 20140707

EXPY Termination of patent right or utility model