338 results about "Hermetia" patented technology

The invention discloses a hermetia illucens breeding system and belongs to the technical field of green cultivation. The hermetia illucens breeding system comprises a culture pond and a ceiling arranged at the upper part of the culture pond; the culture pond is sequentially provided with a water absorption layer, a heating device and a grid layer from bottom to top; the heating device comprises a heating tape and a fixing frame for fixing the heating tape; a compost is put on the upper part of the water absorption layer; the heating device is located in the compost; the grid layer is located on a surface layer of the compost; a lifting device is arranged on the side of the culture pond; the lifting device drives the heating device to lift; and a heat preservation cover is arranged at the top of the culture pond. Hermetia illucens is bred by using the hermetia illucens breeding system, so that the survival rate of hermetia illucens larvae is high and the hermetia illucens is not affected by an external environment; furthermore, the hermetia illucens is easily separated from the compost and insect feces do not need to be cleaned, so that the cost of manpower and material resources is greatly reduced. In addition, the compost in the culture pond is digested and fermented in the hermetia illucens breeding process and can be directly returned to the field as an organic fertilizer, so that the hermetia illucens breeding system is economical and environmentally friendly.

The invention provides a kitchen garbage treatment method. The kitchen garbage treatment method specifically comprises the following steps that kitchen garbage is sorted, so that metal products, plastic products, glass products and ceramic products are removed; the sorted kitchen garbage is smashed into pulp, beneficial bacteria are added for primary fermentation, and secondary fermentation is conducted after heat preservation; and after secondary fermentation is completed, young hermetia illucens is added into the pulp for reproduction, and the hermetia illucens and manure are collected. The method overcomes the defects that according to traditional landfill, incineration and compost treatment method, secondary pollution is prone to being generated and steps are complicated and has the advantages that secondary pollution is avoided, dehydration and deoiling are not needed, and terminal products with high value can be obtained. Furthermore, the temperature of primary fermentation is preferably 50-80 DEG C, the temperature of secondary fermentation is preferably 30-40 DEG C, it is guaranteed that the total time for primary fermentation and secondary fermentation is not longer than ten hours, and the treatment cycle is greatly shortened. During actual treatment, the total amount of garbage treated every day can as large as 100 tons, and kitchen garbage can be effectively treated in time.

The invention provides a method for treating cow dung with Hermetia illucens to prepare an organic fertilizer. The method comprises the following steps: dehydrating cow dung with a dehydrater; adding swill or kitchen waste of which the addition amount is 10-15% of the mass of dehydrated cow dung; and then adding lactic acid bacteria dry powder for fermentation treatment for 1-2 days, wherein the addition amount of lactic acid bacteria dry powder is 0.1% of the mass of dehydrated cow dung; and finally adding 3-4-day old Hermetia illucens larva, culturing for 5-6 days at 30-35 DEG C under the condition that the air humidity is 75-85%, and separating out mature Hermetia illucens larva, thus obtaining an organic fertilizer. The method has the advantages of high treatment capacity, short cycle and low energy consumption in the treatment process, and can be used for realizing the resource utilization of cow dung and kitchen waste and changing waste material into things of value. In addition, since the nutritional value of cow dung is higher than that of horse dung and lactic acid bacteria are used for fermentation treatment, cow dung becomes loose and is improved in palatability, the intake rate of Hermetia illucens is increased and the yield of mature Hermetia illucens larva can be improved by 50% or above. By virtue of the method, the environment sanitation is improved and moreover organic fertilizer and bioprotein are produced; and thus, the method has a very bright application prospect.

The invention provides a method for trapping and collecting wild hermetia illucens by utilizing chrysomyia megacephala maggot cultivation residues. Specifically, bran and spray-dried animal blood cells are utilized to breed chrysomyia megacephala maggots firstly, then the chrysomyia megacephala maggot cultivation residues are utilized to trap and collect the wild hermetia illucens. According to the method, the suitable period for trapping and collecting the wild hermetia illucens ranges from April to October at the air temperature from 23 DEG C to 35 DEG C on clear and rainless days. The method is quite obvious in the effects of trapping and collecting the hermetia illucens, especially the lysine richly contained in the spray-dried animal blood cells is easily broken into cadaverine and other substances with strong stimulating smell under the action of the chrysomyia megacephala maggots and natural microorganism, the cadaverine and other substances with strong stimulating smell have an extremely strong effect of inducing adult hermetia illucens to lay eggs, and after the eggs of the wild hermetia illucens are hatched and grow under normal temperature, a great quantity of hermetia illucen larva resources can be obtained in a short time. The method is simple, convenient to operate, effective and capable of greatly saving manpower and time for obtaining the wild hermetia illucen larva resources.

The invention discloses a three-dimensional multilayered drawer type hermetia illucens larva cultivating device and a three-dimensional multilayered drawer type hermetia illucens larva cultivating method. The device comprises a base, a bracket, several layers of drawer type cultivating components, and a collecting box; the bracket is vertically arranged on the base, the several layers of drawer type cultivating components are arranged at least one side of the bracket; the several layers of drawer type cultivating components are arranged along the height direction of the bracket and separated to be multiple stage cultivating zones corresponding to multiple growth stages of hermetia illucens cultivating cycle from top to bottom, wherein a first stage cultivating zone comprises at least one layer of drawer type cultivating component, and the layer number of the drawer type cultivating component included in a second stage cultivating zone is more than that of the first stage cultivating zone; and so forth; the layer number of the drawer type cultivating component included in a later stage cultivating zone is more than the former stage cultivating zone; the collecting box is arranged atthe lower part of the bottommost layer of drawer type cultivating component and used for collecting matured larva and fecula. The cultivating device and the method are convenient to operate and ableto improve the cultivating efficiency.

The invention discloses a preparation method for extracting chitosan from hermetia illucens, which comprises the following steps of: extracting chitinous substance from hermetia illucens by steps of decalcification by using hydrochloric acid, protein removal by using dilute alkalis, depigmentation by using sodium hypochlorite and the like, and removing acetyl from chitinous substance so as to obtain chitosan. The preparation method for extracting chitosan from hermetia illucens is a chitosan preparation method designed according to properties of hermetia illucens; since hermetia illucens is taken as the raw material and the sources of hermetia illucens are wide, the source channel of chitosan resources is widened; the method is simple in process, the extracting efficiency of the chitosan is high, and the quality of products is easy to control; and the chitosan prepared by the method can be applied to fields of environment protection, medical treatment, foods, textiles and agriculture.

The invention discloses a method for treating kitchen waste by using hermetia illucens. The method comprises the following steps: step 1, kitchen waste pretreatment: filtering, sorting, crushing and stacking the kitchen waste; step 2, larva inoculation: flatly laying the pretreated kitchen waste in a waste treatment box, and then inoculating larvae hatched by hermetia illucens eggs into the kitchen waste; and step 3, material and larva separation: collecting and separating mature larvae of the hermetia illucens after breeding treatment and material residues. According to the method for treating the kitchen waste by using the hermetia illucens, the consumption capacity of the kitchen waste is high, the treatment period of the kitchen waste is shortened, breeding of the hermetia illucens larvae is facilitated, and the hermetia illucens larvae can stably and rapidly grow.

The invention relates to the technical field of waste processing and particularly discloses a method for breeding hermetia illucens to process kitchen waste. The method for breeding the hermetia illucens to process the kitchen waste comprises the following steps that the kitchen waste is subjected to ball-milling, screening, sterilization, grinding and fermentation, and the preprocessed kitchen waste is obtained; hermetia illucens larvae are added into the preprocessed kitchen waste and bred; and bred hermetia illucens imagoes and organic fertilizer are collected. According to the method for breeding the hermetia illucens to process the kitchen waste, the hermetia illucens larvae are added into the preprocessed kitchen waste to be bred, the hermetia illucens imagoes and the organic fertilizer are obtained, harmless processing of the kitchen waste is achieved, the conversion rate of resources is increased, and environmental protection is guaranteed while high economic benefits are achieved.

The invention belongs to the technical fields of waste recycling and animal feed preparation and particularly discloses a tenebrio molitor and hermetia illucens feed based on organic refuse fermentation residues. The feed is prepared from, by mass, 30-40% of kitchen waste fermentation residues, 10-35% of agriculture and forestry waste fermentation residues, 8-25% of wheat bran, 5-15% of soybean meal, 4-6% of sweet potato vine powder, 1.5-5% of purslane, 0.5-3% of honeysuckle powder, 0.5-3% of multivitamins for feeding and 0.1-5% of bacillus subtilis probiotics. The feed uses the organic waste fermentation residues as main raw materials, is supplemented by Chinese herbal medicines and the probiotics, is more suitable for growth and propagation of tenebrio molitor and hermetia illucens larvae and is suitable for industrialized production, the preparation materials are simple and easy to obtain, and the problem of treatment of the organic waste fermentation residues is solved.

The invention belongs to the field of biological technologies and relates to a kitchen waste treating system. The kitchen waste treating system mainly utilizes hermetia illucens to treat kitchen waste. The kitchen waste treating system comprises a kitchen waste treating machine for pretreating kitchen waste and a biological treatment system for carrying out secondary treatment on the kitchen waste treated by the kitchen waste treating machine, wherein the kitchen waste treating machine comprises a feeding channel, a separating unit, a solid waste collecting box and a liquid waste collecting box sequentially; the separating unit is used for separating solid kitchen waste from liquid kitchen waste; the solid waste collecting box and the liquid waste collecting box are used for collecting the solid waste and the liquid waste, respectively; the biological treatment system comprises a plurality of kitchen waste treating boxes placed in a stacking manner and a sewage discharging pipe connected with the plurality of kitchen waste treating boxes. The kitchen waste treating system has the advantages that the occupied area is small, the convenience is brought for environmental protection, and simultaneously, the kitchen waste is treated twice by combining the kitchen waste treating machine and the biological treatment system, so that the kitchen waste treating effect is good.

The invention discloses a protein feed preparation method for using microorganisms for fermenting hermetia illucens larvae. The method comprises the following steps of a, uniformly pulping 6-instar live larvae of fresh hermetia illucens through a pulping machine; b, mixing the pulp of the 6-instar larvae of hermetia illucens with soybean meal to obtain a fermentation raw material, and adjusting the humidity until the water content reaches 40-50% after uniform mixing of the mixed fermentation raw material; c, inoculating strains into the mixed fermentation raw material in step b, adding a strain activating nutrient prepared by mixing a carbon source, a nitrogen source and an inorganic salt according to the mass ratio of 2:1:0.1, fermenting and culturing the strains for 48-72 hours at the temperature of 28-32 DEG C, and drying and smashing the strains to obtain protein feed fermented by hermetia illucens. The method further promotes the effective utilization of the soybean meal and hermetia illucens in the livestock aquaculture industry and serves as one of the ways to solving the shortage problem of protein feed resources in China at present.

The invention discloses a hermetia illucens breeding device and method. The device comprises a breeding room (9), a larva breeding trough (10) which is arranged in the breeding room (9), a first rail(7) and a second double-rail (8) which are located on the two sides of the larva breeding trough (10), a shuttle vehicle (1) which runs on the second double-rail (8), a material put-in vehicle (2) anda material collecting vehicle (3) which can be stacked on the shuttle vehicle (1) or run on the first rail (7), a material storage tower (4), a sorting sieve (5), an induced draft fan and a deodorization tower (6). The shuttle vehicle (1) carries the material put-in vehicle (2) to complete material loading. The material put-in vehicle (2) evenly distributes a hermetia illucens breeding material in the larva breeding trough (10). Hermetia illucens larvae are inoculatd after material distribution is completed. Material distribution is repeated multiple times. The material collecting vehicle (3)collects a mixture of hermetia illucens and larva excrement and conveys the mixture to the sorting sieve (5). The hermetia illucens and the larva excrement are separated through the sorting sieve (5). Odor in the breeding room (9) and the material storage tower (4) is processed by the deodorization tower (6).

The invention discloses a hermetia illucens egg collection device and a collection method thereof. The collection device comprises a base, a conveying mechanism, a spraying mechanism, an egg removal mechanism and an egg board for hermetia illucens to lay eggs, and the conveying mechanism, the spraying mechanism and the egg removal mechanism are all connected with the base. The conveying mechanismis used for conveying the egg board from one end of the base to the other end, the spraying mechanism and the egg removal mechanism are both arranged on the lateral side of the conveying mechanism, the spraying mechanism is used for spraying the egg board, and the egg removal mechanism is used for removal of hermetia illucens eggs on the egg board. The base is internally provided with a collectiongroove, and the hermetia illucens eggs shed and fall into the collection groove. The hermetia illucens egg collection device is capable of automatically collecting the hermetia illucens eggs to improve hermetia illucens egg collection efficiency and relieve labor intensity and workload of workers. By arrangement of the spraying mechanism and the egg removal mechanism, the hermetia illucens eggs can be collected more gently, egg breakage caused in a manual egg collection process can be avoided, and accordingly quality of the hermetia illucens eggs is improved.

The invention discloses a method for producing an insect protein feed by treating excrements of livestock by virtue of Hermetia illucens. The method comprises the following steps: (a) putting same quantity of male and female pupae of Hermetia illucens into a stereo nylon gauze element, immediately putting a material basin and a water basin into the nylon gauze element when feathered adults appear, and putting an ovipositor into the nylon gauze element to collect eggs of Hermetia illucens; (b) after incubating the eggs of Hermetia illucens at the control condition of 23-28 DEG C by using a semi-artificial feed, culturing larvae to three-aged larvae; (c) directly transferring the three-aged larvae into a treating pond filled with the excrements of livestock, and carrying gout excrement treatment; and (d) putting insect collecting buckets on the periphery of the treating pond, collecting and killing old and adult larvae entering the insect collecting buckets, drying, and grinding, so as to obtain the insect protein feed. According to the method, the problem of severe pollution of the excrements of the livestock is solved, meanwhile, the high-quality insect protein feed is provided, and the effective utilization of insect protein in livestock and aquaculture industries is promoted and becomes a way for solving the resource shortage of protein feeds in China.

The present invention discloses a new Hermetia illucens L antibacterial peptide StomoxynZH1, a preparation method and an application thereof. Preparation steps of the antibacterial peptide comprise: extracting the total RNA of insect Hermetia illucens L as a template, performing RT-PCR to obtain a first strand of cDNA as a template, and performing PCR amplification to obtain a PCR product; carrying out digestion to obtain a PCR product and a eukaryotic expression vector to construct a recombinant expression vector; transforming the resulting recombinant expression vector into yeast host cellsto obtain a recombinant strain expressing the antibacterial peptide StomoxynZH1; and carrying out inducing culture on the resulting recombinant strain to obtain a culture, and carrying out centrifugal separation on the culture to obtain the expressed antibacterial peptide. The antibacterial peptide of the present invention has broad spectrum antimicrobial activities and provides good application prospects in medicine, agriculture disease prevention and control, feed additives and other fields, wherein the broad spectrum antimicrobial activities comprise gram-negative bacteria escherichia coliresistance, gram-positive bacteria staphylococcus aureus resistance, and fungi rice blast pathogenic bacteria resistance.

The invention discloses an automated hermetia illucens culturing device. The device comprises a culturing module, a screening system, a feeding system and a control system. According to the device, continuous automated egg placing, feeding, hermetia illucens producing and separating in the culturing process of hermetia illucens can be achieved through the spiral linkage of multiple culturing tubebodies of the culturing module and the combined screening of vibrating rollers arranged at the rear end, automated culturing of the hermetia illucens is completed efficiently, gradually growing larvaeare delivered to a discharging port through a larva receiving port through the rotation of the culturing tube bodies, automatic screening is completed at the discharging port, and newly produced hermetia illucens and faeces are collected respectively. By means of the device, efficient automated culturing of the hermetia illucens in limited space is achieved, and the device has the incomparable advantages of being high in automation degree and space utilization rate and the like.

The invention discloses a system and method for hatching hermetia illucens by recycling livestock manure and kitchen garbage, and aims at solving the problems that in hermetia illucens culture, the automation degree is low, and the treatment capacity and the conversion rate of wastes such as livestock manure and kitchen garbage is low. The system comprises a blending tank, a shredding and shearingslurry mill, a self-cleaning filter, a temporary storage tank, a hatching chamber and a drying machine; a conveying pump is installed between the shredding and shearing slurry mill and the self-cleaning filter, and materials discharged by the self-cleaning filter are conveyed to the temporary storage tank; culture troughs are installed in the hatching chamber, a feeding conveyor for conveying materials to the culture troughs from the temporary storage tank is installed between the temporary storage tank and the hatching chamber, stirring and scattering mechanisms are installed on the upper sides of the culture troughs, a discharging conveyor and a vibrating screening machine are sequentially installed between the hatching chamber and the drying machine, an upper-layer discharging port ofthe vibrating screening machine is connected to the drying machine, a lower-layer discharging port of the vibrating screening machine is connected to a worm dung temporary storage box, and the discharging end of the drying machine is connected to a dry worm temporary storage box.

The invention relates to the technical field of kitchen waste treatment, in particular to a kitchen waste deep recycling treatment method. The kitchen waste deep recycling treatment method comprises the steps of deep pretreatment, three-phase separation treatment, organic feed preparation, hermetia illucens breeding and hermetia illucens recycling treatment. According to the kitchen waste deep recycling treatment method, the recovery rate of the crude oil in the kitchen waste is increased, and the oil content of the produced crude oil is up to 97%; wastewater generated in the treatment process can directly enter a sewage treatment station without anaerobic digestion, meanwhile, part of the wastewater can be used for preparing the hermetia illucens breeding feed, so that the pressure of the sewage treatment station is relieved, and the investment cost is reduced; the prepared organic feed is high and uniform in nutrition density, the breeding period of the hermetia illucens is shortened, and mechanical screening of larvae and fecula of the hermetia illucens is achieved; and the hermetia illucens are bred by adopting automatic equipment such as an automatic guide transport vehicle, so that automatic and large-scale breeding of the hermetia illucens is realized, the labor cost is saved, and the production efficiency is improved.

The present invention relates to a treatment method of kitchen waste. The treatment method comprises the following steps: materials not eaten by hermetia illucens in the kitchen waste are sorted out, no dehydration and oil separation is conducted, and the kitchen waste is directly crushed into a kitchen waste slurry material at a particle size smaller than or equal to 3 mm, and a water content of the slurry material is 75-90%; the kitchen waste slurry material is placed in a bio-converter and deodorizing microorganisms and hermetia illucens larvae are inoculated; a temperature of the bio-converter is controlled at 25-35 DEG C and an air relative humidity is controlled at 60-75%; the kitchen waste slurry material in the bio-converter is subjected to a hermetia illucens abdomen digestion for 8-10 days to be converted into an organic fertilizer; and the hermetia illucens larvae and organic fertilizer in the bio-converter are sieved into the hermetia illucens larvae and organic fertilizer. The treatment method is simple, practical and highly efficient, free of productions of waste water during the whole treatment processes, low in electricity consumption, only has the electricity consumption of 30 degrees for handling one ton of the kitchen waste, can convert all organic matters of the kitchen waste, and realizes a reduced, harmless and recycling utilization.

The invention discloses an intelligent full-automatic hermetia illucens bioreactor, a production line and a use method, and belongs to the field of biological instrument devices. The hermetia illucensbioreactor comprises a bottom plate, a rectangular reaction mechanism, a controller and a control panel, the reaction mechanism is fixed on the bottom plate, automatic discharging doors are arrangedon the left side wall and the right side wall of the reaction mechanism, two horizontal racks are symmetrically arranged on the front side wall and the rear side wall of the reaction mechanism, firstgears engaged with the racks are arranged on the upper portion of the two horizontal racks, a second gear engaged with the corresponding rack is arranged on one side of each first gear, the two firstgears are connected through a first rotating shaft, the two second gears are connected through a second rotating shaft, a material conveying pipe is arranged above a frame, and a first motor is electrically connected with the controller. According to the bioreactor, automation and intellectualization of feeding, breeding processes and discharging in the breeding process of hermetia illucens are achieved.