WO2008040033A2 - Dispositif de production et séparation de biohumus - Google Patents

Dispositif de production et séparation de biohumus Download PDF

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Publication number
WO2008040033A2
WO2008040033A2 PCT/YU2006/000030 YU2006000030W WO2008040033A2 WO 2008040033 A2 WO2008040033 A2 WO 2008040033A2 YU 2006000030 W YU2006000030 W YU 2006000030W WO 2008040033 A2 WO2008040033 A2 WO 2008040033A2
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WO
WIPO (PCT)
Prior art keywords
biohumus
larvae
conveyor
underneath
belt
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.)
Ceased
Application number
PCT/YU2006/000030
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English (en)
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WO2008040033A3 (fr
Inventor
Dragan Mijanovic
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.)
Altamed d o o
Original Assignee
Altamed d o o
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 Altamed d o o filed Critical Altamed d o o
Publication of WO2008040033A2 publication Critical patent/WO2008040033A2/fr
Publication of WO2008040033A3 publication Critical patent/WO2008040033A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F3/00—Fertilisers from human or animal excrements, e.g. manure
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/05—Treatments involving invertebrates, e.g. worms, flies or maggots
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90—Apparatus therefor
    • C05F17/95—Devices in which the material is conveyed essentially vertically between inlet and discharge means
    • C05F17/955—Devices in which the material is conveyed essentially vertically between inlet and discharge means the material going from platform to platform
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock
    • Y02P20/145—Feedstock the feedstock being materials of biological origin
    • 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

Definitions

  • Invention belongs to the devices for production of biohumus, and for development and/or breeding of syriantropic flies by selective separation, as well. Invention also belongs to the devices for separation of solid materials by using a sieve, and respectively by application of vibratory tables - dumping out gratings.
  • the invention is classified and alloted by classification symbols : A 01 K 67/033 and B 03 B 4/02.
  • State-of-art refers to the existing practical solutions in the above mentioned state-of-art whereto the referred invention belongs.
  • Worldwide exist different plants and devices for production of organic manure from dung, but this inventor who is a coauthor of one of those patents, and a co-author of a domestic utility model YU782 MP titled as ,,Device for Granulation of Material" is not informed that a device for production of biohumus with minimal dissipation (loss) of larvae through industrial production of organic manure with separation of fractions of biohumus has been made so far.
  • Utilization of waste by means of cultivation of larvae of flies at the wastes (faeces) provides that the wastes in up to five to six 24 hour cycles (24 hour cycles hereinafter will be referred as day 1 , day 2, day 3, etc.) transforms into the organic manure and biomass.
  • Realization of such a device in industrial proportion demands elaboration of a series of technical solutions and these regarding three aspects: 1 ) creation of efficient functional plants and devices for processing of dung (a cultivator of fly larvae), 2) formation of efficient functional insectaria for obtaining a stable laying down place by a mother family of synantropic flies, and 3) providing maximal production of biohumus.
  • Novelty of the invention essentially is in that that this device solves the problem of greater losses of larvae at their migration and allows separation of biohumus in industrial production of organic manure.
  • Novelty of the invention is in the application of he lateral collectors of larvae and fine biohumus along the whole length of the housing that solves the problem of the loss at migrating of larvae during industrial production of organic manure.
  • the novelty of the invention is in its compact construction of the device where it is achieved so as that it comprises of a particular housing with three belts (from day 1 to day 3) and a particular housing with three belts (from day 4 to day 6).
  • a larvae collector is set underneath each belt on the floor of the the tunnel with the heated air.
  • Novelty of the invention is in the construction of lateral collectors in the form of chutes for collecting the larvae and the fine biohumus that are set along the whole length of external lateral sides of both housings, herewith providing even greater quantity of biohumus in industrial production of organic manure.
  • Novelty of the invention is in its special construction of a part of a device in the form of a vibratory sieve - a dumping out grating with three sieves (coarse-grained, middle and fine) and the use of a collecting container set between a device for production of organic manure and a vibratory sieve for separation in the process of obtaining three fractions of biohumus: 1 ) - matters for granulation without larvae, 2) matters for granulation and the larvae, and 3) - pure biohumus.
  • Fig. 1 - represents a device with both housings in the view from above
  • Fig. 2 - represents a longitudinal cross section A-A of the first housing with belts for days from day 1 to day 3
  • Fig. 3 - represents a longitudinal cross section B-B of the second housing with belts for the cycle from day 4 to day 6, with cross section of the vibratory dumping out grating
  • Fig. 4 - represents a view of a belt of the conveyor belt
  • Fig. 5 - represents a view B of the second housing from the direction of filling with dung into the belt for day 4.
  • Device for production and separation of organic manure from dung (biohumus), according to the invention and figures 1 , 2, 3, 4 and 5 consists of a housing 1 of device with three conveyors belt 2.1 , 2.2 and 2.3, set one underneath the other (for days from day 1 to day 3) and three conveyors belt 2.4, 2.5 and 2.6 in housing V (for days from day 4 to day 6) set in separate tunnels 13 with floors 1".
  • Belts of the conveyor belts 2.1 to 2.6 have rubber deflectors 2' shaped as a turned up letter 1 V - that are set at certain distances along the whole length of the belt and are used for removal of the migrating larvae and other, from the floor 1" of the tunnel 13, by cleaning aside the migrating larvae and the rest, from the floor 1 " and toward the lateral collector 22.
  • a receiving compartment 4 with a mixer, a heater and a dosage unit.
  • a transporter 5 wherein dung is conveyed, being no novelty.
  • Both parts of the housing of the device 1 and 1 ' are completely closed by profiled sheet metals that are reinforced by metal boxes.
  • tubes 9 for drainage of oversaturated gasses extend. Endings of tubes 9 end in a joint biofilter 9'.
  • a dosage unit 4' for laying down of a single-day larvae into dung.
  • a supply pipe 14 and a hot water exhaust pipe 15 for heating the dung in the tunnel 13, and immediately above all the conveyor belts 2.1 , 2.2, 2.3, 2.4, 2.5 and 2.6 along the whole length of the transporter through the closed system 8 for heating by hot water.
  • a fan 7 and the hot air flow of which is directed longitudinally above each belt (2.1 to 2.6) with dung 3.
  • a scraper 10 for cleaning the belt is set.
  • a larvae collector 1 " is set on the floor.
  • an aperture with a slide window 12 for type taking and visual inspection is set.
  • Collecting container 11 for biohumus and larvae, upon day 3 is set under the scraper 10 of the third belt 2.3. From the collecting container 11 emerges a worm conveyor 16 up to the collecting compartment 17 with a dosage unit 6' of biohumus and larvae that are set immediately above the begining of the belt 2.4, on day 4.
  • Vibratory dumping out grating 20 consists from, on the top thereof, set a coarse-grained sieve 23, in the middle below the coarse-grained sieve is a middle sieve 24, and at the bottom is a fine sieve 25 under which is set a container 26 for collecting the pure biohumus (27), being a novelty in comparison with the state-of-art as it solves a part of a defined technical problem.
  • Dung 3 is vertically shifted at the ending of the belt 2.1 for day 1 , onto the transporter 2.2. for day 2, so that at the end of day 3, through the scraper 10, it shifts to the collecting container 11 for biohumus and larvae, already existing in the prior state-of-art.
  • biohumus is brought into the collecting compartment 17 with a dosage unit 6' of biohumus and larvae for belt 2.4, on day 4.
  • Dung 3 is further vertically moved at the end of day 4 onto the conveyor for day 5, and therefore at the end of day 6, through scraper 10 it comes to the collecting container 18 for biohumus and the remaining larvae.
  • the novelty is the construction of the belt with rubber deflectors 2' being poured out in a single part with the belt in the form of the turned up letter "V" and that are set in the direction of moving the belt. These deflectors scrape along the floor 1 " of the tunnel 13 by cleaning aside the migrating larvae and the rest, from the floor 1", and toward the lateral collector 22.
  • biohumus with larvae is brought to the coarse-grained sieve 23 (intended for the lagging unprocessed dung), onto the vibratory dumping out grating 20 for separation of fractions of biohumus being another novelty in comparison with the prior state-of-art.
  • the coarse-grained sieve 23 there remains the lagging unprocessed dung.
  • One of possible ways for embodiment of the device for production of organic manure from dung with separation of fractions of biohumus, that results in a complete ecological device and compact construction, is with possibility of setting six conveyors into two independent but connected housings, hereby to save space and to enable accomplishment the described process for production of biohumus from dung, and by means of larvae of the synantropic flies.
  • Conveyor belts 2.1 in this case is used for laying down dung for the processing - production of biohumus. Length of the conveyor depends on the daily quantity of the dung and it is adjusted so as to accept all the daily quantity of the dung.
  • each housing of the device there are three belts and each one is intended for a day for processing, and since the processing is done during six days (six 24 hour cycles) the whole device has 6 conveyor belts.
  • Dung 3 (pigs or poultry) is a raw material taken into the process of processing, i.e. production of biohumus. It has to have similar quality from day to day: moisture, chemical composition, i.e. type of food taken by the animals, etc.
  • the dung is homogenized - and equalized, i.e. brought closer to the optimum state for treatment by the larvae, i.e. processing.
  • Receiving compartment 4 a component part of which is a mixer and a heater with a dosage unit, it is used for receiving dung and preparation thereof and laying down onto the conveyor belt for processing; preparation comprises of mixing, and if necessary warming up and moistening. It is driven by an electric motor by a reducer, and its heating is done by the heaters by means of water.
  • Worm conveyor 5 is used for conveying dung to the mixer of the receiving compartment 4 and usually is set under the angle of 60 to 70 DEG. Number of its revolutions per minute is 200 r/min.
  • Dosage unit 6 i.e gate valve
  • Dosage unit 6 is set at the bottom of the receiving compartment 4 (of the mixer) and its design is achieved to make it the component part of the dosage unit 6. It is used to dose up evenly the dung onto the conveyor belt 2.1 and to provide, at the same time, thickness and width thereto. Manipulation of dosage unit is manual, and it can be automatic.
  • Dosage unit 6' for the mixture of biohumus and larvae is used to place it evenly onto the belt for day 4 at the moment of shift from the belt for day 3.
  • the receiving compartment 4 and the dosage unit 5 exist in the prior state-of-art.
  • Closed pipeline system 8 for heating, by means of hot water, the tunnels 13 for processing, is set along the whole length above each conveyor belt.
  • Tubes 9 are used to exhaust oversaturated gasses that emerge from the procedure of processing (ammonia, formaldehyde). These gasses are exhausted into biofilter 9', being a separate construction, and it is a component part of the device.
  • Biofilter is at the end of the device and it has to be supplied with waste gasses so as to provide that it functions well, and it has to be controlled for humidity and air flow. Thereby, a high ecological value of this device is provided. Construction of biofilter is a subject matter of an another patent of this inventor.
  • Scraper 10 for cleaning the belts of conveyor belts is used so that the belt in departure is clean, and that the mass is evenly directed either onto the bottom belt or into the collecting container.
  • Collecting container 11 for biohumus and larvae upon day 3 is set underneath the scraper of the third belt 2.3 and receives all set on the belt (biohumus, larvae, waste and the rest that goes toward the the dumping out grating).
  • Outlet with a slide window 12 for taking types and visual inspection over the process is set laterally onto each housing; it enables to carry out visual inspection, during the processing, and moreover, if needed, as well, to take a type, being a novelty in comparison with the pror state-of-art, as well.
  • Tunnel 13 with heated air for processing consists from: from underneath a conveyor belt 2.1 up to 2.6, and from lateral side of a galvanized plate whereon are slide window 12 and from the top a cover - at the first and the fourth conveyor belt of the housings of the device, and along with other conveyor belts, the floor 1 " under the tunnel is formed.
  • Floors 1" from the both sides are ended by the collectors (21 ,22) for larvae.
  • Hot water pipe 14 for heating is achieved laterally along the middle of the device, by pipeline wherefrom two arms are divided per all three levels of one housing of the device.
  • Water drain 15 for heating is achieved as with supply pipe but in reverse side.
  • Worm conveyor 16 is used for lifting mixture of biohumus and larvae from the bottom belt 2.3, on day 3 onto the upper belt 2.4, for day 4, more precisely into the collecting compartment 17 that has the dosage unit 6'.
  • Preferred embodiments of this device anticipates that vibratory dumping out grating 20 has three sieves: a coarse-grained sieve, a middle one and a fine one.
  • a coarse-grained sieve On the first level (sieve) remains all intended for no further processing (waste such as feather, foreign substances, dried dung that larvae cannot process) remains at the first level (sieve).
  • Coarsegrained sieve 23 - has the diameter of holes of 0 12 mm - and is used as a dumping out sieve for separation of waste from biohumus mass and the larvae and all that remains thereon is thrown away as it is for no further use.
  • Middle sieve 24 - has diameter of holes of 0 6 mm - and its role is to separate biohumus of the first fraction that goes forth to be granulated. Granulation is carried in the device for granulation of material that this inventor protected by a utility model no. YU 782 MP.
  • the first fraction that remains on the middle sieve has neither larvae nor dolls.
  • Fine sieve 25 - has diameter of holes of 02 mm - that gives passage only to pure biohumus of small third fraction, and thereon remain the second fraction of biohumus of granulation 2-6 mm with larvae, dolls, etc.; such a content is additionally treated.
  • Lateral collector 21 (in the form of chute) for collecting larvae from the belt at disturbing the larvae, and without this, larvae naturally go out through the lateral collector 21 appropriate for receiving thereof.
  • Lateral collector 22 (also in the form of chute) for collecting larvae from the floor 1 " of the tunnel 13 and with those larvae that crept under the belt.
  • Lateral collector 22 is larger than the lateral collector 21 as it has one more function to collect quite fine biohumus carried out by the movement of larvae. That is the finest fraction of biohumus that can be taken out seprately, and it can be mixed with other fractions at the end of the process.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Insects & Arthropods (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Fertilizers (AREA)

Abstract

L'invention porte sur un dispositif de production et séparation de biohumus, comportant: un réservoir (1) et trois convoyeurs à bande (2.1), (2.2) et (2.3) placés les uns sous les autres; et un réservoir (1') et trois convoyeurs à bande (2.1) (2.4), (2.5) et (2.6), tous étant placés dans des tunnels (13) où circule de l'air chaud. Les réservoirs (1) et (1') sont parallèles et voisins et le fumier (3) est dosé par des doseurs (6) et (6') alimentant les convoyeurs. Sous le convoyeur (2.6) du deuxième réservoir (1') se trouve un collecteur (18) relié à une grille vibrante (20) par une vis sans fin (19). A l'entrée du premier réservoir (1) et au-dessus du convoyeur (2.1), se trouve un compartiment récepteur (4) renfermant un malaxeur, un réchauffeur et un doseur, et au-dessus duquel (4) se trouve un convoyeur (5) y amenant le fumier. Les convoyeurs (2.1) à (2.6) sont munies de déflecteurs (2') de caoutchouc en V disposés le long des bandes et destinés à nettoyer le tunnel des larves migrantes et des débris du plancher (1') du tunnel (13), en les repoussant sur les côtés et vers un collecteur latéral (22). Au-dessus de la grille vibrante (20) de séparation du biohumus, se trouvent un crible grossier (23) séparant les matières granuleuses du biohumus sans larves, un crible moyen (24) placé dessous et séparant les grains et les larves, et un crible fin (25) placé dessous et séparant le biohumus pur(27).
PCT/YU2006/000030 2006-09-28 2006-11-30 Dispositif de production et séparation de biohumus Ceased WO2008040033A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
YUMP014406 2006-09-28
RSMP-2006/0144 2006-09-28

Publications (2)

Publication Number Publication Date
WO2008040033A2 true WO2008040033A2 (fr) 2008-04-03
WO2008040033A3 WO2008040033A3 (fr) 2008-12-24

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2144859A4 (fr) * 2007-05-04 2012-02-15 Ivan Milin Système destiné à traiter les déchets organiques à l'aide des larves d'insectes
CN103210880A (zh) * 2012-03-21 2013-07-24 常州市环境监测中心 大型溞实验用母溞和幼溞的分离装置及其分离方法
CN103649018A (zh) * 2011-04-28 2014-03-19 株式会社宜资 有机肥料制造系统
CN106135139A (zh) * 2016-07-01 2016-11-23 南京大学 一种高效规模化家蝇成蝇养殖器
LT6416B (lt) 2016-02-15 2017-07-10 Alvydas MARKAUSKAS Buitinė biohumuso kompostinė
WO2018029597A1 (fr) * 2016-08-09 2018-02-15 Hipromine S.A. Ligne technologique permettant d'élever ou de faire reproduire des insectes, système modulaire de lignes technologiques, procédé et utilisation associés
CN108719207A (zh) * 2018-05-11 2018-11-02 李大冶 一种标准化养殖蚯蚓的方法
WO2019213938A1 (fr) * 2018-05-11 2019-11-14 Li Daye Procédé permettant d'améliorer l'efficacité du traitement des déchets par lombrics
CN111829861A (zh) * 2020-06-11 2020-10-27 广州大学 土壤中桔小实蝇幼虫的分离装置
WO2022081014A1 (fr) 2020-10-15 2022-04-21 Dorset Group B.V. Procédé et ensemble pour la récolte d'œufs d'insectes et l'élevage d'insectes
LT7186B (lt) 2025-04-03 2026-03-25 Alvydas MARKAUSKAS Buitinė biohumuso kompostinė

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2937390C2 (de) * 1979-09-15 1983-07-07 Nemetz, Herbert, 6369 Schöneck Verfahren zur aeroben Verrottung von organischen Abfallstoffen
FR2653688A1 (fr) * 1989-10-30 1991-05-03 Sovadec Valorisation Dechets Procede de pretraitement des dechets de matiere organique et de sechage de dechets lombricompostes et dispositif pour sa mise en óoeuvre.
AT398420B (de) * 1993-04-21 1994-12-27 Werner Ing Vogel Einrichtung zum kompostieren von organischen abfällen
DE4328052A1 (de) * 1993-08-20 1995-02-23 Gutehoffnungshuette Man Verfahren und Vorrichtung zur Kompostierung von Rottegut
RU2170011C1 (ru) * 2000-08-04 2001-07-10 Попов Василий Васильевич Установка для переработки навоза и/или помета личинками синантропных мух (варианты)
WO2007059537A1 (fr) * 2005-11-21 2007-05-24 Altamed, D.O.O. Procedure pour obtenir des fractions de fertilisant organique et procedure de commande correspondante

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2144859A4 (fr) * 2007-05-04 2012-02-15 Ivan Milin Système destiné à traiter les déchets organiques à l'aide des larves d'insectes
CN103649018A (zh) * 2011-04-28 2014-03-19 株式会社宜资 有机肥料制造系统
CN103210880A (zh) * 2012-03-21 2013-07-24 常州市环境监测中心 大型溞实验用母溞和幼溞的分离装置及其分离方法
LT6416B (lt) 2016-02-15 2017-07-10 Alvydas MARKAUSKAS Buitinė biohumuso kompostinė
CN106135139A (zh) * 2016-07-01 2016-11-23 南京大学 一种高效规模化家蝇成蝇养殖器
EA035721B1 (ru) * 2016-08-09 2020-07-30 Хипромайн С.А. Технологическая линия для разведения или выращивания насекомых, модульная система технологических линий, способ и их применение
WO2018029597A1 (fr) * 2016-08-09 2018-02-15 Hipromine S.A. Ligne technologique permettant d'élever ou de faire reproduire des insectes, système modulaire de lignes technologiques, procédé et utilisation associés
US11622548B2 (en) 2016-08-09 2023-04-11 Hipromine S.A. Apparatus and method for rearing or breeding of insects
CN108719207A (zh) * 2018-05-11 2018-11-02 李大冶 一种标准化养殖蚯蚓的方法
WO2019213938A1 (fr) * 2018-05-11 2019-11-14 Li Daye Procédé permettant d'améliorer l'efficacité du traitement des déchets par lombrics
CN111829861A (zh) * 2020-06-11 2020-10-27 广州大学 土壤中桔小实蝇幼虫的分离装置
WO2022081014A1 (fr) 2020-10-15 2022-04-21 Dorset Group B.V. Procédé et ensemble pour la récolte d'œufs d'insectes et l'élevage d'insectes
NL2026684B1 (en) 2020-10-15 2022-06-08 Dorset Group B V Method and assembly for harvesting insect eggs and for farming insects
LT7186B (lt) 2025-04-03 2026-03-25 Alvydas MARKAUSKAS Buitinė biohumuso kompostinė

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