1230results about How to "Improve use value" patented technology

The invention discloses a waste plastic pyrolysis-catalysis system based on electromagnetic induction heating and a catalytic reforming method, and relates to the technical field of plastic pyrolysis. The problems that in the existing plastic pyrolysis-catalysis process, the yield and quality of CNTs and H2 are affected by factors such as non-uniform heating, catalyst deactivation and difficult product separation exist are solved. The system comprises a gas inlet device, a waste plastic pyrolysis device, a waste plastic continuous feeding device, a waste plastic catalytic reforming device and a gas collecting device, the gas inlet device is used for providing argon gas flow for the waste plastic pyrolysis device through a gas pipe; the waste plastic continuous feeding device is used for feeding waste plastic into the waste plastic pyrolysis device for heating and cracking; pyrolysis products enter a waste plastic catalytic reforming device after passing through a waste plastic pyrolysis device; according to the waste plastic catalytic reforming device, the temperature is regulated and controlled through the electromagnetic induction heating module, and the catalytic reforming process is optimized; and gas products after catalytic reforming are collected by a gas collecting device. The method is applied to the field of plastic recovery.

The invention discloses a soybean SNP molecular marker combination, a chip and application thereof, and relates to the field of soybean molecular genetic breeding. The SNP molecular marker combination developed by the invention is uniformly distributed on 20 chromosomes of a soybean whole genome, and the accuracy of related research application such as gene positioning can be improved. The SNP molecular marker combination provided by the invention is rich in information amount and has important value in variety identification, correlation analysis and molecular marker-assisted breeding. On the basis, detection products such as SNP typing chips, kits and the like which are high in capture rate, high in density and high in polymorphism and are uniformly distributed in a genome can be developed.

The invention discloses an informatization accounting archive management method and system, and relates to the technical field of archive management, and the method comprises the steps: constructing a double-layer intelligent analysis structure, achieving the intelligent recognition and classification of accounting archives, and carrying out the feature extraction and fusion through a deep learning model; a subject relation network is constructed based on time sequence similarity, an accounting entry association model is established through multiple matrixes, and a basic intelligent framework is formed; based on an intelligent framework, constructing a multi-channel feature matrix and performing tensor projection operation to generate a multi-dimensional sub-graph structure; a double-layer knowledge graph is constructed based on a subject relation network, and automatic discovery of implicit association between archives is realized through interlayer mapping; and based on the double-layer knowledge graph, constructing a risk monitoring matrix to realize risk early warning, integrating a multi-dimensional retrieval strategy to carry out association analysis, and carrying out hierarchical storage on archives. The information island limitation of traditional archive management is broken through, a collaborative sharing mechanism of archives is established, and the archive management efficiency is greatly improved.

The invention discloses a whole corn plant harvesting, separating and packing machine, which belongs to the field of agricultural machinery and comprises a frame assembly, a corn header is arranged at the front end of the frame assembly, and a corn ear peeling device, a corn cob collecting device, a corn cob transferring device and a corn cob threshing device are arranged on the rear side of the corn header. A corn kernel storage chamber is arranged on the left side of the corn cob threshing device, and a corn cob transfer device and a corn cob storage chamber are arranged on the rear side of the corn cob threshing device; a straw smashing and screening device is arranged below the corncob peeling device, and a soft material conveying track, a hard skin conveying track, a soft material packaging machine, a film winding device, a fermentation liquor spraying device and a hard skin squeezing and bundling machine are arranged on the rear side of the straw smashing and screening device. Whole corn plants are harvested through one machine, and after being harvested, the whole corn plants are separated according to material attributes and are not wasted any more, so that the whole corn plants are fully utilized; people are intellectual; the effort is made to the best; the whole corn plants are completely eaten and squeezed on one machine.

The invention discloses a magnetorheological polishing processing method for a NiP modified reflector, which comprises the following steps of: preparing a NiP modified layer, and carrying out ultra-precision turning processing and magnetorheological polishing modification processing on the NiP modified layer until the NiP modified layer meets index requirements. According to the magnetorheological polishing machining method for the NiP modified reflecting mirror, the NiP modified reflecting mirror blank workpiece is machined through ultra-precision turning and magnetorheological polishing, so that surface defects generated in the machining process of the NiP modified reflecting mirror blank workpiece can be effectively eliminated, and the machining efficiency can be improved; meanwhile, the surface shape precision and the surface quality of machining can be improved, the NiP modified reflector blank workpiece can be machined into the high-quality NiP modified reflector, and the method has the advantages of being few in machining defect, high in machining quality, high in machining efficiency, good in repeatability and the like; the method is of great significance in promoting wide application of the NiP modified reflector in the optical fields of visible light wave bands, shorter wavelength wave bands and the like.

The invention discloses a super-smooth polishing processing method for a NiP modified reflector, which comprises the following steps: preparing a NiP modified layer, and carrying out ultra-precision turning processing and super-smooth polishing processing on the NiP modified layer until the NiP modified layer meets the index requirements. According to the machining method, the NiP modified reflector blank workpiece is machined through ultra-precision turning and ultra-smooth polishing, surface defects generated in the machining process of the NiP modified reflector blank workpiece can be effectively eliminated, the machining efficiency can be improved, meanwhile, medium-high frequency errors on the surface of the reflector can be effectively restrained, and the machining precision of the NiP modified reflector blank workpiece is improved. According to the NiP modified reflector processing method, the surface shape precision and the surface quality of processing can be remarkably improved, the NiP modified reflector blank workpiece can be processed into the NiP modified reflector with higher quality, and the NiP modified reflector processing method has the advantages of few processing defects, high processing quality, high processing efficiency, good repeatability and the like, and has important significance in promoting wide application of the NiP modified reflector in the short-wavelength optical field.

The invention discloses a linked molecular marker of a major QTL (quantitative trait loci) uq2 of a peanut legume singulation character as well as an identification method and application of the linked molecular marker. The molecular marker and a major QTL site uq2 of the peanut legume singulation character are co-localized on a second chromosome of a peanut genome, and the molecular marker comprises molecular markers SNP4 and SNP57. The physical position of the molecular marker SNP4 is the 11591222th base position of the second chromosome of a cultivated peanut genome, and the polymorphism is C / T; the physical position of the molecular marker SNP57 is the 11894442 base position of the second chromosome of the cultivated peanut genome, and the polymorphism is A / T. The linked molecular marker is obtained by using a primer group. The nucleotide sequences of the primer group are respectively as shown in SEQ ID No. 1 to SEQ ID No. 6. The major QTL locus uq2 of the peanut legume constriction character as well as the linked molecular marker and the identification method of the major QTL locus uq2 are suitable for gene localization of the peanut legume constriction character and molecular marker-assisted selective breeding.

The invention discloses an ammonia-nitrogen wastewater treatment device and method capable of generating target ammonium salt, the ammonia-nitrogen wastewater treatment device comprises a bipolar membrane electrodialysis device and a membrane contactor, the bipolar membrane electrodialysis device comprises at least one treatment unit and an anode chamber and a cathode chamber which are separated by the treatment unit; the treatment unit comprises a front bipolar membrane, a front cation exchange membrane, a middle bipolar membrane, an anion exchange membrane, a rear cation exchange membrane and a rear bipolar membrane which are sequentially arranged in the direction from the anode chamber to the cathode chamber, and a feeding chamber, an ammonia production chamber, an acid production chamber, a desalting chamber and an alkali production chamber are respectively formed in spaces generated between the corresponding membranes; the membrane contactor comprises a breathable hydrophobic membrane dividing an inner cavity of the membrane contactor into a first chamber and a second chamber, and the first chamber and the second chamber communicate with the ammonia production chamber and the acid production chamber through pipelines correspondingly. And the method has relatively high application and popularization values.

The invention discloses a preparation method of a low-temperature SCR (Selective Catalytic Reduction) catalyst with coke loaded with transition metal oxide. The preparation method comprises the following steps: preparing superfine coal powder; removing mineral substances from the superfine coal powder to obtain ash-removed coal powder; chemically activating the deashed coal powder into an activated coal base; coking the activated coal base to form a coal coke carrier; and preparing a single Fe oxide catalyst and an Fe-Mn composite oxide catalyst which take the coal coke as a carrier. The catalyst is prepared from the coal, so that the utilization value of the coal can be improved, the conversion of the coal from fuel to raw materials can be accelerated, and the pollution of the coal to the environment is reduced. Meanwhile, compared with a noble metal catalyst and coke, the catalyst with the coke carrier prepared by the method disclosed by the invention is lower in price and wide in source, so that the preparation cost of the catalyst can be reduced, and compared with other matrix materials, the coke carrier prepared by the method disclosed by the invention takes superfine pulverized coal coke as a matrix, so that the cost of the catalyst is reduced. The preparation cost is lower, and the pore structure is richer.

The invention relates to a crude oil pipeline flow characteristic mining method and system, processing equipment and a storage medium, and the method is characterized in that the method comprises the steps: building a candidate set of a pipeline transportation crude oil flow characteristic representation model of a to-be-tested crude oil pipeline based on a pre-built basic symbol library in combination with a large language model and a symbol regression method; and based on a scoring standard for characterizing the quality of the model, scoring the candidate set of the pipeline transportation crude oil flow characteristic characterization model, and based on a scoring result, optimizing and iterating the structure of the pipeline transportation crude oil flow characteristic characterization model to obtain an optimal pipeline transportation crude oil flow characteristic characterization model of the crude oil pipeline to be tested. According to the method, the flow characteristic model can be rapidly and accurately extracted, the time and cost of experimental data and model construction are greatly reduced, and the method can be widely applied to the field of crude oil pipeline flow characteristic analysis.

The present invention relates to a sparse planting method of pineapple sugar-apple fruit in dry and hot valley areas, and belongs to the technical field of fruit tree cultivation. The present invention comprises the following steps: S1, constructing a water platform land according to the topography in the dry and hot valley areas; S2, mixing sheep manure, lime and tobacco leaves in a ratio of 15-20:1:3 to improve the soil of the water platform land; S3, using seedlings to sparsely plant along the contour line in the quasi-water platform land, and timely spray irrigation; S4, in February of the second year after the survival of the seedlings, scion grafting, sheep manure, lime, tobacco leaves, calcium magnesium phosphorus, and compound fertilizer are applied 4 times in the four seasons of each year, and the young tree shape is arranged in combination with windproof measures, and a regular and full tree crown is cultivated; S5, when the seedlings begin to bear fruit, combined with soil reform fertilization, production period adjustment, artificial pollination, fruit period management, fruit bagging, fruit harvesting management and pest control are carried out in batches. The present invention greatly improves the yield and quality of pineapple sugar-apple fruit in dry and hot valley areas, and improves the slope utilization value of dry and hot valley areas.

The invention provides an optimal scheduling method, system and device for a 5G base station and an active power distribution network and a medium, an improved space-time diagram convolutional neural network is established, a diagram convolution method is combined with a gating circulation unit, and the flexible load adjustment potential of the 5G base station is deeply excavated; through an adjacent matrix adaptive correction method, spatial relevance among different power stations is automatically learned based on historical data, the utilization value of key data is improved, and the prediction precision is improved; based on prediction results of the 5G base station load rate, the 5G base station power and the photovoltaic output, calculating the 5G base station energy storage real-time minimum reserve capacity, establishing a target function by taking the optimal operation cost as a target, and decomposing the solving problem of the target function into main and sub problems for solving by using an improved column appointment generation algorithm to obtain a scheduling plan of the 5G base station and the active power distribution network. The time-space relevance of different 5G base station groups is efficiently extracted, and the economical efficiency of each base station group is effectively improved.

The invention discloses a hydraulic gear pump assembly detection system, which relates to the field of hydraulic gear pump assembly detection. The hydraulic gear pump assembly detection system comprises: a data acquisition subsystem for acquiring component angle data, component distance data, and component surface data of the assembled hydraulic gear pump; a data analysis subsystem for analyzing the component angle data, component distance data, and component surface data of the assembled hydraulic gear pump respectively to obtain the angle detection index, linear size detection index, and surface detection index of the assembled hydraulic gear pump. The invention can comprehensively evaluate the assembly quality of the hydraulic gear pump by integrating multiple detection modules and technical means, which is not limited to a single quality index, but covers multiple aspects such as angle, size, and surface, thereby significantly improving the accuracy and systematicness of the detection, and ensuring that each assembly link meets high quality standards.

The invention relates to the technical field of agricultural information, and discloses an agricultural four-condition integrated monitoring system which comprises a vertical rod and a soil moisture content sensor, a control box is installed at the bottom end of the exterior of the vertical rod, a data acquisition module is arranged in the control box, an insect pest killing and recognition module is installed on the middle side of the exterior of the vertical rod, and a data acquisition module is arranged in the control box. The device comprises a vertical rod, a power supply device is installed on the upper side of the exterior of the vertical rod, a power supply unit is arranged in the power supply device, a lightning rod is fixedly connected to the top of the vertical rod, a transverse plate is fixedly connected to the upper side of the exterior of the vertical rod, and sensor detection equipment is fixedly connected to one side of the transverse plate. The weather, the soil moisture content, the insect pest situation and the seedling situation are subjected to a unified data interface, various data are visually viewed in a data chart and report visualization mode, agricultural managers can quickly access all related information through the unified data interface, the switching time between different systems or devices is shortened, and the decision making efficiency is improved.

The invention relates to the field of impregnated bond paper, in particular to a preparation method and application of low-formaldehyde high-toughness high-temperature-resistant amino resin, the prepared amino resin, organic silicon modified polyvinyl alcohol and composite nano silicon dioxide are used as raw materials to prepare the impregnated bond paper, and the impregnated bond paper which is green, environmentally friendly, good in water resistance, high in flame retardance and good in wear resistance is obtained; the preparation method comprises the following steps: grafting an epoxy polymer containing double bonds and 3-glycerol propyl trimethoxy silane with polyvinyl alcohol to obtain organic silicon modified polyvinyl alcohol; the preparation method comprises the following steps: carrying out modification treatment on nano silicon dioxide by using vinyl polydimethylsiloxane to obtain hydrophobic nano silicon dioxide, and carrying out free radical polymerization on vinyl modified nano silicon dioxide, dimethylaminoethyl methacrylate and a double-bond-containing epoxy polymer serving as raw materials under the action of an initiator azodiisobutyronitrile, so as to obtain the high-temperature-resistant epoxy resin. The composite nano silicon dioxide with multiple active sites is obtained.

The invention provides a process method for improving quality of household garbage through thermal sorting and quality-improved biomass powder obtained through the process method, and relates to the technical field of solid waste treatment. The technological method comprises the following steps that the household garbage is subjected to coarse crushing, and a crushed material with the particle size smaller than or equal to 100 mm is obtained; curing and dehydrating the crushed material, and drying after percolate flows out to obtain a dried material; performing primary drying on the dried material to obtain a first dried material; carrying out hot air separation on the first dry material to respectively obtain a heavy substance and a light substance; carrying out X-ray separation on the heavy substance to respectively obtain an organic matter and an inert matter; carrying out secondary drying on the light substance and the organic matter to obtain a second dried material; the second dry material is sequentially subjected to baking, cooling, primary crushing and primary screening, and oversize products and undersize products are obtained respectively; and carrying out second-stage crushing and second-stage screening on the screen underflow to obtain the quality-improved biomass powder.

The invention discloses bacillus siamensis capable of antagonizing various phytopathogens and application of the bacillus siamensis. The preservation number of the bacillus siamensis A-2 is GDMCC (China General Microbiological Culture Collection Center) NO.64228. The bacillus siamensis A-2 has the advantages that the preservation number of the bacillus siamensis The strain has an obvious inhibition effect on Releasella syzygium jambos Indian niesia subspecies, pseudomonas solanacearum, fusarium solani, phomopsis, fusarium oxysporum, colletotrichum musae, colletotrichum laurosporum, fusarium fujikubin and fusarium sp. The gene clusters contain gene clusters for synthesizing plipastatin, abinogen, surfactin, siderophore, bacitracin, difixitin, butyrosidin A / B and some terpene compounds, and the gene clusters contain gene clusters for synthesizing plipastatin, abinogen, surfactin, siderophore, bacitracin, difixitin and butyrosidin A / B; the composition has a relatively good prevention and treatment effect (the relative prevention effect is 58.14%) on tomato bacterial wilt; and the strain has the capability of degrading tetracycline hydrochloride (the degradation rate in 3 days is 49.28%). Therefore, the bacillus siamensis A-2 has extremely high development and utilization value in agricultural production.

The invention discloses an image super-resolution reconstruction method based on attribution-oriented data augmentation, and the method comprises the steps: reading an input image, and generating a reference image sequence; inputting the reference graph sequence into a pre-training network for attribution analysis, and generating a saliency graph; using the saliency map to find the pixel with the maximum saliency value in the saliency map, and generating a corresponding binary mask map; respectively optimizing and mixing the plurality of data augmentation methods by using the binary mask graph to obtain an attribution-oriented data augmentation method; obtaining a training image set for training an image super-resolution network by using the attribution-oriented data augmentation method; and performing image super-resolution reconstruction by using the trained image super-resolution network. The image super-resolution network data augmentation method is universal and efficient, super-resolution network performance can be effectively optimized, and the image super-resolution network data augmentation method has high use value.

The present invention discloses a method for extracting papain with a low-temperature plasma-assisted low-eutectic solvent. The extraction method comprises the following steps: using papaya peel as a processing raw material, putting it into a low-eutectic solvent, using low-temperature plasma to perform a mild and strong wall-breaking treatment on it, and the low-eutectic solvent dissolves the protease to obtain an extract; adding a protective agent to the extract, and then separating and freeze-drying through a multi-stage ceramic membrane to obtain papain. Compared with the prior art, the method of the present invention uses a low-toxic and environmentally friendly low-eutectic solvent in combination with low-temperature plasma to extract papain. During the treatment process, the low-temperature plasma causes the cell wall to rupture in a relatively short time, increases the extraction rate, effectively shortens the extraction time, and improves the enzyme activity. It has the characteristics of low temperature, fast and no residue, and simple operation. The low-eutectic solvent replaces the organic solvent, which is not only environmentally friendly and efficient, low cost, simple to operate, but also can be effectively recycled and suitable for large-scale production.

The invention discloses modified high-titanium heavy slag micro-powder, raw materials of the modified high-titanium heavy slag micro-powder comprise high-titanium heavy slag waste residues and an activating and modifying additive, and the compound activating and modifying additive comprises the following components in parts by weight: 15-20 parts of a dispersing agent, 35-40 parts of water, 30-35 parts of normal propyl alcohol, 6-10 parts of sodium methoxide, 0.5-2 parts of 1, 2-bis (triethoxysilyl) ethane and 7-12 parts of isobutyltriethoxysilane. The modified high-titanium heavy slag micro-powder is prepared by taking the high-titanium heavy slag waste residues and the composite activated modified additive as main raw materials and combining a grinding process, so that the activity and the water absorption performance of the high-titanium heavy slag micro-powder can be effectively improved, and the working performance, the mechanical property, the durability and the like of the obtained concrete can be ensured; and the related preparation method is relatively simple and relatively low in cost, and has remarkable economic and environmental benefits.

The present invention discloses a sealing device of a rotary kiln and a rotary kiln, the sealing device comprises a moving ring and a stationary ring arranged between a cylinder and a kiln cover, the two are in contact with each other and rotate relatively to form a spherical-conical end face sealing pair, the moving ring is fixed on the cylinder on the side away from the stationary ring, the stationary ring is elastically and sealedly connected to the kiln cover through a compensator, and the stationary ring is connected to an axial force component on the circular ring end face close to the kiln cover. The rotary kiln comprises the above-mentioned sealing device. The sealing device of the present invention, under the joint action of the moving ring, the stationary ring, the compensator, the rotating pair, the sliding pair and the axial force component, can realize the continuous and effective sealing of the cylinder and the kiln cover of the rotary kiln, has the advantages of simple structure, convenient use, good adaptability, high reliability, good sealing effect, long service life, etc., can be widely used in equipment such as rotary kilns, and has important promoting significance for effectively improving the sealing effect of rotary kilns and promoting the widespread use of rotary kilns.

The present invention discloses a filter for dusty oil and gas, comprising a cylinder, the top of which is connected to a top cover, the bottom of which is connected to a cone, a first bypass port and a second bypass port are provided on the top cover and the cylinder, the two are connected through a pipeline to form an external passage, and a bypass valve is provided on the pipeline; a plurality of filter elements are provided in the cylinder; a first heating component and a second heating component are provided on the outer wall of the cylinder and the cone. The filter of the present invention, under the joint action of the heating component and the external passage, can not only ensure that the interior of the cylinder and the cone always maintains a relatively high temperature, but also can timely dredge the filter element during operation, thereby achieving effective separation of dust and oil and gas, and effectively avoiding abnormal phenomena such as negative pressure inside the filter, having the advantages of high processing efficiency, good filtering effect, low maintenance cost, high safety, long service life, etc., can effectively remove dust in the oil and gas when used for filtering dusty oil and gas, has high use value, and good application prospects.

The invention belongs to the field of sulfone polymer materials, and particularly relates to a sulfone polymer with narrow molecular weight distribution and low gel content and a preparation method thereof. The preparation method comprises the following steps: 1) adding an organic bisphenol compound, 4, 4 '-dichlorodiphenyl sulfone, a salt-forming agent and a purified aprotic polar solvent into a reactor, uniformly stirring and mixing the system, then carrying out deoxygenization operation, and controlling the oxygen content in the system to be less than or equal to 100ppm; and 2) after the replacement is completed, introducing inert gas (such as nitrogen) into the system for a long time, and carrying out two-stage heating reaction under the condition to obtain a viscous sulfone polymer solution. The molecular weight distribution of the sulfone polymer is less than 3, and the gel structure content is greater than 0 and less than 3 mol%. The oxygen content in a reaction system is reduced, and generation of polymer free radicals is reduced, so that the gel structure content is controlled, and the linear sulfone polymer material with narrow molecular weight distribution is obtained.

The utility model relates to the technical field of flexible photovoltaic supports, in particular to a wind-resistant flexible photovoltaic support based on a double-layer multi-cable structure, which comprises side supporting beams, middle supporting beams, supporting beam pile foundations, side anchors, side anchor pile foundations, assembly cables, photovoltaic panel assemblies, triangular supporting pieces, tie bar pieces, bearing cables and wind-resistant cables. A plurality of supporting beam pile foundations are installed on the lower sides of the side supporting beams and the lower sides of the middle supporting beams respectively, multi-span assembly cables used for supporting photovoltaic panel assemblies are installed between the supporting beams, a plurality of rows of triangular supporting pieces are installed below the assembly cables, and the triangular supporting pieces are connected with the adjacent side supporting beams or the adjacent middle supporting beams through bearing cables. The bottom side angular points of the middle triangular supporting pieces are further connected with the middles of the adjacent supporting beam pile foundations through wind-resistant cables. According to the utility model, the flexible photovoltaic support structure system can be ensured to keep structural stability and not to overturn under various wind conditions, the risk of the whole system of a power station is greatly reduced, the use value is improved, and the yield is improved.

The invention discloses a biomarker for identifying upland cotton varieties with high cottonseed oil content and application of the biomarker, and relates to the technical field of biology. The biomarker comprises a GhiD03G013530 gene, a GhiD03G013680 gene and a GhiD12G004870 gene, and is characterized in that the GhiD03G013530 gene, the GhiD03G013680 gene and the GhiD12G004870 The CDS sequences of the GhiD03G013530 gene, the CDS sequences of the GhiD03G013680 gene and the CDS sequences of the GhiD03G013680 gene and the CDS sequences of the GhiD12G004870 gene are shown as SEQ ID NO. 1 to SEQ ID NO. 3 respectively. The biomarker provided by the invention can be used for effectively identifying upland cotton varieties with high cottonseed oil content, provides a genetic mechanism basis for promoting genetic breeding of cottonseed oil and accelerating cultivation of high-oil cotton varieties, and has profound significance for further improving the utilization value of cotton seeds.

The invention discloses a process and a treatment system for preparing white carbon black by utilizing photovoltaic cell wastewater, which are characterized in that concentrated alkali wastewater in a concentrated alkali regulating tank and part of concentrated acid wastewater in a concentrated acid regulating tank are mixed in a primary mixing tank, and then a primary gelation reaction is carried out through a primary gelation reactor; the method comprises the following steps: preparing concentrated acid wastewater from concentrated acid wastewater, dehydrating the concentrated acid wastewater by a primary dehydration device to obtain coarse gel particles, dissolving the coarse gel particles in an alkali dissolution tank by liquid alkali, mixing the coarse gel particles with the rest concentrated acid wastewater in a secondary mixing tank, feeding the mixture into a secondary gelation reactor for secondary gelation reaction, and supporting the fine gel particles by a secondary dehydration device to obtain fine gel particles. According to the method disclosed by the invention, the yield of silicon-containing sludge in subsequent fluorine removal is reduced, the purity of calcium fluoride sludge is favorably improved, silicon resources in the concentrated alkali wastewater are recycled, and resourceful treatment of the concentrated alkali wastewater is realized.

The invention discloses a fermentation process and a preparation of lactobacillus reuteri L-01, and belongs to the field of microorganism preparation.After artificial domestication, bile salt tolerance of the lactobacillus reuteri L-01 is enhanced, the lactobacillus reuteri L-01 can be cultured in gastrointestinal fluid, and the survival rate of 98% or above can still be kept for a long time; the lactobacillus reuteri L-01 disclosed by the invention can play an excellent probiotic function, is beneficial to improving the balance of intestinal flora, has an inhibiting effect on pathogenic bacteria, and reduces the prevalence rate. Besides, after the components of the culture medium are optimized, the domesticated lactobacillus reuteri L-01 also has a certain anti-oxidation effect and is rich in selenium, so that the use value of the lactobacillus reuteri L-01 is increased. The lactobacillus reuteri L-01 fermentation broth is obtained, after a protective agent is added, the more excellent probiotic effect can be guaranteed, the stability of the lactobacillus reuteri L-01 in processing application and transportation storage is enhanced, and the lactobacillus reuteri L-01 fermentation broth has a certain slow-release effect and has a longer acting effect.

The invention discloses a farm biological safety management system, relates to the field of biological breeding, solves the problem of poor management effect of existing farm biological safety management, and comprises an environment data module which is used for obtaining region division data, temperature monitoring coefficients and humidity monitoring coefficients corresponding to each breeding sub-site, the biological data module is used for carrying out biological disease and insect pest monitoring on each breeding sub-site, acquiring a site disease and insect pest monitoring coefficient corresponding to each breeding sub-site, obtaining breeding farm biological monitoring data and sending the breeding farm biological monitoring data to the monitoring module; the breeding risk module is used for analyzing according to the breeding farm environment monitoring data and the breeding farm biological monitoring data to obtain a breeding risk assessment coefficient corresponding to each breeding sub-site, and performing breeding risk early warning on each breeding sub-site according to the breeding risk assessment coefficient; according to the invention, the comprehensiveness and accuracy of biological safety management of the farm can be effectively improved.

The invention provides a fresh air temperature and humidity adjusting method and system, and relates to the technical field of temperature and humidity adjustment, and the method comprises the steps of data acquisition, first modeling, first model training, prediction, adjustment and the like. The system comprises a data acquisition module, a first modeling module, a first model training module, a prediction module and an adjustment module, the temperature and humidity parameters of the fresh air system are further adjusted through environmental data, and intelligent management and optimal control over the fresh air system are achieved.

The invention discloses a method for ecologically treating livestock and poultry manure by using hermetia illucens and earthworms, which comprises the following steps: mixing the livestock and poultry manure with auxiliary materials and organic wastes, stacking, adding a microbial agent, and quickly reaching a semi-rotten state by using a groove type aerobic fermentation process; then black soldier fly larvae and earthworm larvae are inoculated to further thoroughly decompose the livestock and poultry manure, and meanwhile black soldier fly and earthworm breeding is achieved. According to the method, rapid decomposition can be achieved 28 days in winter and 18 days in summer, ecological treatment of the livestock and poultry manure can be achieved, ecological breeding of hermetia illucens and earthworms can be achieved, and the utilization value of the livestock and poultry manure is greatly improved.