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83results about How to "Help break down" patented technology

Box-type biological floating bed and use method thereof

The invention relates to an aquaculture facility, in particular to a box-type biological floating bed. The box-type biological floating bed comprises a rectangular frame (1) formed by pipe fittings. A weaving net (2) is arranged in the frame (1), and thereby an upper floating bed floating on the water surface of a sewage discharge channel is formed; the pipe fittings of the frame (1) of the upper floating bed are millimetric PVC (polyvinyl chloride) pipes; the length-width ratio of the rectangular frame (1) is 1:1.5; the frame can be extended and superposed in the length direction in the proportion of 1; a net cage is weaved by the weaving net below the upper floating bed to form a lower floating bed; and the mesh dimension of the weaving net (2) of the lower floating bed is 0.8-1.5cm. The invention also provides a use method of the box-type biological floating bed, which is characterized in that aquatic plants (3) are planted on the weaving net of the upper floating bed; small filter-feeding fishes (4) are cultured in the net cage of the lower floating bed; and shellfishes (5) are cultured on the bottom of the net cage. The box-type biological floating bed is divided into a water part and an underwater part and can carry out water quality regulation and purification treatment on different water layers; polluted elements can be absorbed by biological species and the water body purification effect is achieved.
Owner:FISHERY MACHINERY & INSTR RES INST CHINESE ACADEMY OF FISHERY SCI

Method for remediating petroleum-contaminated soil through coupling charcoal-loaded surface active agent and microorganism plant

InactiveCN109365495AImprove the soilConducive to the survival of microorganismsContaminated soil reclamationWater contentContaminated soils
The invention discloses a method for remediating petroleum-contaminated soil through coupling a charcoal-loaded surface active agent and a microorganism plant. The method comprises the following stepsof S1, applying the charcoal-loaded surface active agent into a petroleum-contaminated soil surface layer, and then standing and ageing for 80 days; S2, after ageing the soil, watering the soil on the surface layer, enabling the water content to reach to 50 to 60 percent, adjusting a pH value of the soil to be 7 to 8, and then adding a petroleum degradation microbial inoculum into the soil, and fermenting; S3, after fermenting the soil, planting a plant prepared according to different quantitative proportions in the soil, and removing the whole plant after the plant is ripe; and S4, cyclically repeating S1 to S3 until detecting that the content of a petroleum pollutant in the petroleum-contaminated soil is less than or equal to 4.5g/kg. The method for remediating the petroleum-contaminated soil through coupling the charcoal-loaded surface active agent and the microorganism plant provided by the invention adopts an in-situ remediation technology, does not damage environment during theremediation process, cannot bring secondary pollution, is green and environmental-friendly, and realizes a composite remediating mode with a good green cycle remediating effect.
Owner:LIAONING UNIVERSITY OF PETROLEUM AND CHEMICAL TECHNOLOGY

Process without opening cylinder for quickly removing carbon deposition of combustion chamber of engine

The invention relates to a process without opening a cylinder for quickly removing carbon deposition of a combustion chamber of an engine. An agent-added gasoline tank with an embedded electric fuel pump is filled with the agent-added gasoline that is mixed by a fuel cleaning agent and a regular vehicular gasoline; the tail end of an oil outlet hose of the oil tank is connected with a quick joint;the quick joint is hermetically connected with an oil pressure detecting hole of a cleaned engine fuel main pipe; the cleaned engine is started and the electric fuel pump in the oil tank is started subsequently so that the crude gasoline and the agent-added gasoline are supplied to the engine simultaneously; when the engine stably runs at a special working condition, the supply of the crude gasoline is cut so that the oil is singly supplied by the agent-added gasoline; the openness of the choke is gradually enlarged till the large load working condition occurs; and when the engine does work by combustion, the deposition carbon in the combustion chamber is decomposed and is exhausted along with the exhaust gas after being combusted and gasified. Without opening the cylinder of the engine,the severely deposited carbon in the combustion chamber is quickly removed till the original working performance of the engine is recovered; and the parts of the engine are not damaged in the whole cleaning process.
Owner:SHANGHAI UNIV OF ENG SCI +1

Fluidized bed photocatalytic three-dimensional electrolytic reactor and application thereof

The invention discloses a fluidized bed photocatalytic three-dimensional electrolytic reactor and application thereof and belongs to the technical field of sewage treatment. The fluidized bed photocatalytic three-dimensional electrolytic reactor comprises an electrolytic bath, a cathode, an anode, a particle electrode and a direct current power supply, wherein the cathode, the anode and the particle electrode are arranged in the electrolytic bath, the electrolytic bath comprises a cylindrical electrolytic reaction zone, a funnel-shaped solid-liquid separation zone and a water and gas distribution zone, the funnel-shaped solid-liquid separation zone is fixedly connected to the upper part of the electrolytic reaction zone, and the water and gas distribution zone is connected to the lower part of the electrolytic reaction zone; the cathode is a cylindrical stainless steel mesh and arranged circularly on the inner wall of the electrolytic reaction zone; the anode is a thin-walled stainless steel cylinder, and the tubular ultraviolet light source irradiation area in the stainless steel cylinder is a photocatalytic reaction zone; the particle electrode is a spherical particle photocatalytic electrode. The fluidized bed photocatalytic three-dimensional electrolytic reactor is used for treating degradation-resistant organic wastewater, has the advantages of high treatment efficiency, stable operation and the like and has a wide market application prospect in the degradation-resistant organic wastewater treatment aspect.
Owner:CHANGZHOU XINHONG PHARMA & CHEM IND TECHOLOGIES

Restoration method for petroleum-contaminated soil by coupling bio-charcoal loaded oxidation aid and microbe and plant

InactiveCN109365496AImprove the soilConducive to the survival of microorganismsContaminated soil reclamationWater contentGram
The invention discloses a restoration method for petroleum polluted soil by coupling bio-charcoal loaded oxidation aid and microbe and plant. The restoration method includes the following steps: S1, the bio-charcoal loaded oxidation aid is put into the surface of petroleum-contaminated soil for 80 to 100 days when being placed and aged; S2, after the soil is aged, water is sprinkled on the surfacesoil to make the water content reach 50-60%, then the soil pH is adjusted to 7-8, then petroleum degrading bacteria is added to the soil for fermentation; S3, after soil is fermented, different proportions of shrub plants are planted in soil and after the plants are matured, the plants are removed as a whole; and S4, is the steps 1-3 are repeatedly carried out until the content of petroleum contaminants in the soil of petroleum contaminants is detected to no greater than 4.5 grams per kilogram. By adopting the in-situ restoration technology, the environment can not be damaged during the restoration process, secondary pollution can not be caused, green and environmentally friendly purpose is achieved, and a green, circular, composite restoration mode is achieved with good restoration effect.
Owner:LIAONING UNIVERSITY OF PETROLEUM AND CHEMICAL TECHNOLOGY

Cooking yellow wine capable of removing fishy and mutton smells and preparation method thereof

The invention discloses a cooking yellow wine capable of removing fishy and mutton smells and a preparation method thereof. For overcoming the drawbacks of common cooling yellow wine in mutton smell removal, fragrance enhancement, seasoning and other functions, the invention adopts a technical scheme that: the cooking yellow wine capable of removing fishy and mutton smells consists of spices, fishy and mutton smell removing accessories, yellow wine and rice vinegar; various techniques are comprehensively used for chemically deodoring; and the fishy and mutton smell removal and seasoning functions of the cooking yellow wine capable of removing fishy and mutton smells are emphasized. The cooking yellow wine capable of removing fishy and mutton smells has the advantages that: the formula is scientific; various raw materials and accessories are reasonably mixed and used; the formula of the spices comprises 15 spices such as coriander seeds; the formula of the fishy and mutton smell removing accessories comprises three accessories including hawthorn; and the aim of realizing various functions such as removal of the fishy and mutton smells of foods of animal origin, seasoning enhancement, fragrance enhancement, nutrition and health care; and basically no fishy and mutton smells remain in dishes.
Owner:刘名汉

In-situ layered utilization of building solid wastes and application to reduction of salt and alkali in soil

ActiveCN108273833ARealize the rational use in situWithout destroying the basic structureSolid waste disposalContaminated soil reclamationEnvironmental resistanceSurface layer
The invention provides in-situ layered utilization of building solid wastes. The in-situ layered utilization of the building solid wastes comprises the following steps: two types of rough solid wastesand fine solid wastes in field building solid wastes are crushed and screened; two types of rough green plant waste and fine green plant wastes, comprising plant residues, weeds, falling leaves and battens, are crushed; foreign soil, organic and inorganic improved materials and microbial agents are added to the original field soil to form prepared soil for future use; rough solid waste layers, fine solid waste layers, rough green plant waste layers, fine solid waste layers, fine green plant waste layers and prepared soil layers are put in fields without excavated original soil from bottom layers to surface layers; and finally, planting oil layers cover for compaction in layered filling. The cost of improving engineering project field soil physical structures is reduced; the recycling andenvironmental protection effects are prominent; and soil capillary pipe holes are cut off in solid waste layers to prevent the problem of returning salt and alkali.
Owner:SHANGHAI ACADEMY OF LANDSCAPE ARCHITECTURE SCI & PLANNING

Recombined bamboo timber processing technology

The invention discloses a recombined bamboo timber processing technology. The recombined bamboo timber processing technology comprises the following steps that a bamboo is sawed off, specifically, the bamboo is sawed off by utilizing a cut-off machine, and the number of the bamboo sections obtained by once sawing through the cut-off machine is greater than two; bamboo ties are prepared, specifically, the multiple bamboo sections are conveyed to different bamboo tying machines correspondingly, and the bamboo sections are defibered by utilizing the bamboo tying machines to obtain the bamboo ties; sterilization and carbonization are conducted, specifically, the bamboo ties are conveyed to a drying and sterilizing carbon drying machine, carbonized, and then taken out; primary drying is conducted, specifically, the bamboo ties are conveyed to a reciprocating type drying line to be subjected to drying for the first time; gumming is conducted, specifically, the dried bamboo ties are conveyed to a gumming line to be subjected to gumming, and after gumming is completed, the bamboo ties are subjected to drying for the second time; quantitative mat formation is conducted, specifically, after the secondary drying is completed, the bamboo ties are conveyed to a forming machine to be subjected to quantitative mat formation; and compression moulding is conducted, specifically, the bamboo ties which are subjected to mat formation are conveyed to a loader through a base plate, and the bamboo ties on the loader are conveyed to a pressing machine through the base plate to be subjected to compression moulding.
Owner:蒋红卫

Manufacturing technology for bamboo plate body

The invention discloses a manufacturing technology for bamboo plate bodies. The manufacturing technology comprises the following steps of pretreatment, specifically, an original bamboo is sawed and cut, and then bamboo bundle curtains are ground; tailoring, specifically, the multiple bamboo bundle curtains which are distributed longitudinally and parallelly in sequence are connected into bamboo mats of integrated mat structures through tailoring lines; disinfecting carbonizing, specifically, the bamboo mats are sent to a drying disinfecting carbonizing machine to be carbonized and then to be taken out; gluing after primary drying and then secondary drying; assembling, specifically, a certain amount of bamboo mats are unfolded and then stacked in sequence to form plate bricks, and the two adjacent bamboo mats are distributed parallelly or crosswise according to patterns; hot pressing, the blank bricks are put into a hot pressing plate, staged heating temperature rise is conducted on the plate bricks, pressure of the hit pressing plate on the plate bricks is increased in a staged mode, and when the plate bricks are formed, the plate bricks are cooled; and pressure releasing, specifically, the plate bricks are taken out of a hot pressing machine, edge trimming is conducted, and the bamboo plate bodies of the same specification are obtained.
Owner:蒋红卫

Method for carrying out water circulation air purification and plant water cultivation based on street lamp bodies

The invention discloses a method for carrying out water circulation air purification and plant water cultivation based on street lamp bodies, and belongs to the field of air purification. The air purification and plant water cultivation process of the method comprises the steps that an air exchange mechanism is firstly started, and outside air is introduced; a large water mist sprayer is utilizedfor spraying water mist, air is firstly subjected to spraying of the large water mist sprayer, and pollutants in the air are adsorbed by water drops and are discharged together along with converged water; the water mist is discharged through drainage openings in a bottom disc to enter inner cavities of flowerpot inner containers in electrostatic water cultivation mechanisms to be used as a nutrient solution for plant growing; the water finally flows into a water storage pond of a heat storage and supply mechanism; and water is supplied to the large water mist sprayer through a water inlet pipe, and cyclic utilization of purified water is achieved. According to the method, arranged water mist sprayers are used for spraying the water mist to purify the air, dirt water is fed to the electrostatic water cultivation mechanisms for plant growing, meanwhile, the dirt water is purified, and cyclic utilization can be achieved; and the aims of air purification and environment beautifying are achieved.
Owner:ANHUI UNIVERSITY OF TECHNOLOGY

Fertilizer crushing and scattering device

The invention discloses a fertilizer crushing and scattering device, which comprises a bottom support plate, spiral fertilizer beating rollers, a fertilizer secondary collision crushing box, a and scattering circular disc and two side support plates, wherein one side support plate is fixedly connected onto each of two sides of the bottom support plate; the tops of the two side support plates are connected through a connecting element; a plurality of spiral fertilizer beating fertilizer rollers are arranged between the two side support plates; a hydraulic motor drives one spiral fertilizer beating roller to rotate; the two adjacent spiral fertilizer beating rollers are connected through a first transmission device; one end of the fertilizer secondary collision crushing box is hinged onto the connecting element; a plurality of crushing sharp parts are arranged on the side wall facing the spiral fertilizer beating roller; a hydraulic cylinder body is hinged onto each side support plate; apiston rod is hinged onto the secondary collision crushing box; a plurality of throwing and spreading circular discs are arranged on the bottom support plates and are connected through a second transmission device. The fertilizer crushing spreading device can perform secondary crushing on big barnyard manure; the crushing rate and the crushing effect are improved; meanwhile, ordinary fertilizerscan also be scattered.
Owner:滨州市农业机械化科学研究所

Probiotic fermented traditional Chinese medicine feed additive for livestock as well as preparation method and application of probiotic fermented traditional Chinese medicine feed additive

The invention belongs to the field of microbial fermentation feed, and provides fermented traditional Chinese medicine feed for livestock as well as a preparation method and a feeding method of the fermented traditional Chinese medicine feed. The microbial fermentation traditional Chinese medicine feed comprises the following raw materials: traditional Chinese medicine components, a mixed probiotic agent and fermentation auxiliary materials. The traditional Chinese medicine components comprise astragalus membranaceus, codonopsis pilosula, pericarpium citri reticulatae, radix isatidis, honeysuckle, poria cocos, the root of kudzu vine, dandelion and radix angelicae; the probiotics comprise bifidobacterium animalis, enterococcus faecalis, bacillus amyloliquefaciens, lactobacillus plantarum, saccharomyces cerevisiae, candida utilis and bacillus natto; the fermentation auxiliary materials comprise corn flour, soybean meal and fish meal; according to the feed provided by the invention, the traditional Chinese medicines are fermented through beneficial microorganisms, so that the effective active ingredients of the traditional Chinese medicines fully play roles, and meanwhile, the microorganisms generate secondary metabolites such as various enzymes, so that the digestion of livestock on nutritional ingredients in the feed can be facilitated, the growth of the livestock is effectively promoted, and the feed conversion rate is increased; the immunocompetence and disease resistance of the poultry are obviously improved.
Owner:SHENYANG INST OF APPL ECOLOGY CHINESE ACAD OF SCI

Composite type catalyst and preparation method thereof

The invention discloses a composite type catalyst and a preparation method thereof. The catalyst comprises at least one kind of transition metal carbide compounded with carbon as active ingredients and silicon carbide as carriers; when M is used for representing transition metal, MC is transition metal carbides; the composite type catalyst is shown as C-MC/SiC. The preparation method comprises thefollowing steps of firstly dissolving a transition metal salt to form a transition metal salt solution; then, mixing the transition metal salt solution with silicon carbide; next, performing drying by distillation, drying and roasting on the mixed solution to obtain precursors; finally, performing microwave treatment, carbonization and cooling on the precursors in a reactor to obtain the composite type catalyst. According to the invention, the catalysis performance of the active ingredients can be realized to the maximum degree; the catalyst stability can be largely improved; the hydrogen sulfide decomposition is facilitated; after the hydrogen sulfide is subjected to alkali treatment, the hydrogen sulfide absorption and decomposition are facilitated. The catalyst provided by the invention has the advantages that the raw material cost is low; the obtaining of the raw materials is easy; the steps of the preparation method are simple and convenient; the process parameters are controllable, and the operation is convenient.
Owner:XIANGTAN UNIV
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