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385results about "Invertebrate treatment" patented technology

Method for treating kitchen waste

The invention relates to a method for treating kitchen waste. The method comprises the following steps: (1) removing non-organic impurities which can not be treated and are of black soldier fly larvae in the kitchen waste, and then measuring the oil content, salinity, water content and carbon nitrogen ratio of the black soldier fly larvae; (2) adding rice field straw or / and rotten fruit, vegetables and the like for adjusting the content of carbon element, and adding poultry and livestock manure such as chicken manure or / and pig manure for adjusting the content of nitrogen element; (3) crushing the obtained mixture, putting into a homogeneous pool, stirring and fermenting to obtain a mixed organic waste which is in accordance with the growth indexes of the black soldier fly larvae; (4) inoculating the black soldier fly larvae; (5) treating the mixed organic waste under the conditions that the temperature is 26-28 DEG C, the relative humidity is 40-50% and the illumination intensity is lower than 25 lx; (6) separating out treatment residue and black soldier fly bodies; (7) treating the residue by means of natural compost to obtain an organic fertilizer. After the method is used for treating the kitchen waste, the treatment efficiency of the kitchen waste is improved, and the yield of the black soldier fly bodies is increased.
Owner:HUNAN CHUXIAN ENVIRONMENT PROTECTION TECH CO LTD

Multiple tray vermicomposter with thermal siphon airflow

The invention is a vermicomposter which is a composting device that uses earthworms or worms to accelerate the composting process. A multiple tray system is used to greatly increase compost production and for convenience of compost harvesting. The invention uses thermal siphon airflow and light-tight air permeable connections between its members to increase compost production. The vermicomposter comprises: a base with collection tray, at least one stacking tray, and a light-tight air-permeable lid. The upper surface of the base forms the collection tray which comprises: a set of sides, a bottom, a set of support ribs with notches, and is open on the top to form a liquid-tight container. Notches are sectioned out of the upper inner corner of each support rib. Each notch defines on the rib: a notch bottom surface, a notch side surface, a side vent distance, and a lower vent distance. One mode of the invention further comprises a worm ladder which comprises: a horizontal flange, at least one ramp, and large void area. A stacking tray comprises: a wide brim, a set of sides, a bottom, and is open on the top. A light-tight air-permeable lid is used to cover the upper most stacking tray and provide a light-tight air-permeable cover for the device. The lid comprises: a large dome area, a wide brim, a skirt, a set of vertical support ribs, and a set of lateral support ribs.
Owner:RHOADS RALPH +1

Ecological treatment system and method for pollution of livestock and poultry farm based on combination of planting and breeding

The invention relates to an ecological treatment system for pollution of a livestock and poultry farm based on combination of planting and breeding. The ecological treatment system comprises a source-separated water-saving fence house, a pollution control factory, a feed factory and a supporting planting land, wherein the pollution control factory and the feed factory are operated by professionalteams to carry out professional disposal on livestock and poultry manure; the pollution control factory consists of a solid high-temperature aerobic fermentation system, a liquid medium-temperature anaerobic fermentation system, a cracking and propagation system, a heating and heat balance system, a waste gas treatment system and a detection control system; and sensors of the detection control system are arranged in the above systems to set, detect and control each key parameter. The ecological treatment system provided by the invention comprehensively treats wastes such as excrement and urineand waste gases generated in a breeding process of a large-scale pig farm, realizes resource utilization, and has important significance for rural environmental protection, benign development of animal husbandry and implementation of an energy sustainable development strategy.
Owner:汪深

Preparation method of novel compost

The invention discloses a preparation method of novel compost and relates to the field of preparation of agricultural fertilizer. The preparation method comprises: mixing sludge generated by sewage treatment and animal excrement; adding attapulgite and biomass charcoal; adding humic acid and waste vinasse; finally, adding auxiliary materials and spraying mixed bacterium liquid; adding mature earthworms and maturing compost; sieving; finally, detecting and packaging. According to the preparation method provided by the invention, the sludge and the animal excrement are treated by adopting a microorganism aerobic composting manner, so that harmlessness and recycling are realized; the earthworms are introduced in a treatment process, and the sludge, the animal excrement and the earthworms supplement one another; benefit maximization of fertilizer production is realized; loosening and digestion of the sludge and the animal excrement can be carried out through movement of the earthworms; a digestive treatment capability of a bacterium agent sprayed on the sludge and the animal excrement under aerobic conditions is enhanced; meanwhile, the earthworms, which are dead at a high-temperature condition, can also be used as fertilizer; the earthworms can absorb trace metals including mercury, lead, cadmium and the like in soil and the earthworms can be used for eliminating environmental pollution to a certain extent.
Owner:滁州朝昱农业科技有限公司

Bovine dung vermicompost seedling culture matrix block and preparation method thereof

The invention belongs to the technical field of agricultural and horticultural fertilities and particularly relates to a bovine dung vermicompost seedling culture matrix block and a preparation method thereof. The preparation method includes steps: properly grinding raw materials including wastes of straws, bovine dung vermicompost materials and the like, adding appropriate peat and water-absorbent resin as an expanding agent and a soil sterilizing agent, adjusting, mixing and using a special forming device to realize primary compression and forming to produce the seedling culture matrix block suitable for agricultural and horticultural plants. The invention further discloses corresponding technical steps. Recycling of wastes is realized, and the prepared seedling culture matrix block is rich in nutrition and meets requirements of seedling growth and development of agricultural crops, melons, fruits, vegetables and the like. In addition, environment pollution caused by plastic cave dishes can be reduced while seedling transplantation integration can be realized. The bovine dung vermicompost seedling culture matrix block and the preparation method thereof have the advantages of freeness of root injuries, seedling injuries and a rejuvenation period, high in survival rate and the like.
Owner:HUAZHONG AGRI UNIV

Method for performing pig manure resource treatment by utilizing hermetia illucens

The invention discloses a method for performing pig manure resource treatment by utilizing hermetia illucens, belonging to the field of solid waste treatment. The method comprises the following technological steps: (1) mixing pig manure with oilseed meals so as to adjust the water content of pig manure; (2) performing primary fermentation to the mixture by adopting bacillus subtilis, and further fermenting with brewer yeast; (3) feeding black soldier fly Hermetia illucens for raising according to a certain proportion; and (4) after the raising period is finished, collecting the black soldier fly Hermetia illucens and ooze. The method is simple to operate, and fast for pig manure resource treatment process. After conducting the above technological treatment, pig manure and oil seed meals are converted into black soldier fly Hermetia illucens and excreta ooze thereof, the residual tetracycline antibiotics (oxytetracycline, chlorotetracycline and tetracycline) in the pig manure cannot be detected in the black soldier fly Hermetia illucens and ooze. The method not only can solve the problems of pig manure environment pollution, the antibiotics residues, human health damage and the like, but also can provide black soldier fly Hermetia illucens and ooze with rich nutrients for feed and fertilizer industries.
Owner:JIANGSU UNIV

Flammulina velutipes culture medium and preparation method thereof

The invention discloses a flammulina velutipes culture medium. The flammulina velutipes culture medium comprises raw materials in parts by weight as follows: 50-60 parts of corncob, 9-19 parts of bran, 5-8 parts of rice bran, 5-15 parts of oilseed rape meal, 5-15 parts of soybean hull, 1-2 parts of gypsum powder, 1-2 parts of shell fossil and 1-2 parts of peppermint oil. A preparation method of the flammulina velutipes culture medium comprises preparation of raw materials, bottling, sterilization and cooling, wherein preparation of raw materials comprises preparation of a dry material and preparation of a wet material; preparation of the wet material is as follows: a part of materials are mixed to sufficiently suck water, citric acid or pyruvic acid are added to adjust the pH value after alcoholic fermentation, then gypsum powder, shell fossil and a nutrition liquid are added, the mixture is treated on a shaking table at a constant temperature of 25 DEG C for 10-20 minutes, and the mixture is rotationally distillated for 1-2 hours till the water content is 50%-60%; and the cooled culture medium is used for inoculating flammulina velutipes. The flammulina velutipes culture medium is rich in iron, the use amount of rice bran and the cost are reduced, the water content in the culture medium is appropriate, and nutrition components are easy to absorb by flammulina velutipes.
Owner:如意情生物科技股份有限公司

High-yielding rice planting method

The invention discloses a high-yielding rice planting method. The method comprises the following steps: 1, performing seed treatment, namely sequentially soaking rice seeds in a soaking solution, embedding in an embedding medium, and mixing materials, to obtain rice seeds for seeding; 2, performing soil preparation, namely respectively laying three different bio-fertilizers between a pig manure layer and a marsh dung layer, respectively embedding the bio-fertilizers into three ditches, and performing on-situ fermentation, to obtain a fertile seedling bed; 3, preparing seedling-raising nutrient soil, filling the nutrient soil in seedling raising holes of a seedling raising tray, spreading the rice seeds for seeding in the seedling raising holes, and performing watering and fertilization management, to obtain to-be-transplanted rice seedlings; 4, transplanting. According to the planting technology of performing pretreatment on the rice seeds and performing soil preparation on a nursery land so as to obtain the fertile seedling bed capable of preventing the disease and pest injury, the leaf division capacity of the rice seedlings is high, and the lighting property and breathability are high, so that the rice seedlings grow strongly, and rice with high insect resistance and disease resistance is obtained; therefore, the quality and the yield of the rice are improved.
Owner:湖南省珠梅湾农业开发有限公司

Method of producing earthworm castings using solid fuel ash and earthworm bed for producing earthworm castings

A method of producing earthworm castings by feeding earthworms with feed prepared by mixing solid fuel ash with shells, crab shells and yellow earth and to an earthworm bed for producing earthworm castings, comprises the steps of: grinding solid fuel ash; washing shells and crab shells to remove salt, and then removing 80% or more of water therefrom; grinding the washed shells and crab shells; mixing 60-70 wt % of yellow earth, 20-30 wt % of the solid fuel ash and 10-20 wt % of the ground shells and crab shells; fermenting and maturing the mixture; and feeding the matured mixture to earthworms to allow the earthworms to produce earthworm castings. The earthworm bed (50) comprises: a feeding unit (52) through which feed prepared by mixing solid fuel ash with shells, crab shells and yellow earth is fed; a breeding chamber (51) in which earthworms are bred to produce earthworm castings; and a discharge unit (53) through which the earthworm castings produced in the breeding chamber (51) are discharged. According to the invention, ash from a solid fuel boiler is used as feed for earthworms to produce earthworm castings, whereby problems associated with the disposal of the solid fuel ash are solved in an environmentally friendly and economical manner. The produced earthworm castings are used as fertilizers, solid amendments and the like.
Owner:KIM HYUNG JU

Rapid livestock manure composting method

The invention provides a rapid livestock manure composting method. At present, the resource utilization of agricultural wastes such as livestock manure and straw is a difficult problem, straw incineration and disorderly manure discharge cause serious environmental pollution and resource waste, and the utilization rate is only about 20%. The method provided by the invention comprises the followingsteps: taking fresh cow dung as a composting material and crushed corn straw as a conditioning material, and adding white-rot fungi, bacilli, earthworms and biochar to compost for performing auxiliarycomposting, wherein the addition amount of the crushed corn straw is 2% of the quality of the dried cow dung, the length of the corn straw is 2-3cm, and 10 adult earthworms are added to per cubic meter of compost; adding a bacterial agent in the late stage of high temperature, and taking wheat bran as an inoculation matrix, wherein the bacterial agent is prepared from white-rot fungi, bacilli, wheat bran and water in a ratio of 1:1:10:10; and applying 50g of bacterial agent to per kg of compost, wherein the addition amount of the biochar is 5% of the quality of the dried cow dung. The methodprovided by the invention is applied to rapid livestock manure composting.
Owner:黑龙江省农业科学院园艺分院

Automatic earthworm biological-composting sludge disposal system and application method thereof

The invention discloses an automatic earthworm biological-composting sludge disposal system and an application method thereof. The system comprises a biological lixiviation pre-treatment system, a static decomposing pre-treatment system, an automatic feeding system, a modular composting system and an automatic earthworm/cocoon screening and collecting system. The biological lixiviation pre-treatment system and the static decomposing pre-treatment system are used for pre-treatment of materials for culturing earthworm, and the treated materials are delivered in the automatic feeding system for automatic feeding to an earthworm box; after feeding to the earthworm box is finished, earthworm cocoons are fed in, and the modular composting system is used for culturing the earthworm cocoons; the raw materials and auxiliary material in the earthworm culture box are screened and collected as three types of products, namely, earthworms, earthworm cocoons and wormcast through the automatic earthworm/cocoon screening and collecting system. The system has the advantages that manual work and cost are both reduced while output is increased by application of a high-automatic production mode; earthworms, earthworm cocoons and wormcast are separated thoroughly at one step and pure wormcast with good effect is obtained; the difficulty in thorough separation between the parent and the filial generation of earthworms is overcome.
Owner:谢飞 +1

Method for circularly processing cow dung through earthworm composting pond

The invention relates to a method for circularly processing cow dung through an earthworm composting pond. The method comprises the steps that a block mass of which the width is 3.5m and the length is 30m is selected, and a drainage ditch of which the depth is 50cm and the width is 40cm is dug all around; gravels of which the particle diameters are 2 to 3cm and the thickness is 7 to 8cm are paved in the block mass, a layer of nylon net piled fertilizer pond is paved all around, a sunshading shed is built at the position of 2.5m above the composting pond of which the temperature is greater than or equal to 30 DEG C; a plastic cloth covers the composting pond of which the temperature is smaller than or equal to 5 DEG C, fresh cow dung and thoroughly decomposed cow dung are taken in the ratio of 2:3, and then corn straw powder is complemented, wherein the green weight ratio of the cow dung to the corn straw powder is 5.6:1, and the C / N ratio is 30:1; urea is used for complementing nitrogen, and the moisture content is 70%; piles of which the height is 20cm, the width is 35 cm and the length is 3cm are piled on the surface of the pond, and the spaces between every two piles is 15cm; earthworms are vaccinated, 3 / 5 of materials which are eaten by earthworms last time are used as new substrates and are covered on the piles by 3-5 cm, the number of the vaccinated earthworms is 0.5 kg / m3, and then a sunshading net is coated; the temperature is 22+ / -4 DEG C, the humidity is 70%, and the fermentation is performed by one month; the earthworms are screened and taken, 2 / 5 of undersize thoroughly decomposed materials and dried earthworm fertilizers are obtained, and the remaining 3 / 5 of oversize materials are returned to the earthworm composting pond; the steps are circulated.
Owner:海南沃地龙生物科技有限公司
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