32results about How to "Good light reception" patented technology

The invention provides a sea floor coral culture base and belongs to the technical field of marine breeding equipment. The problem is solved that an existing coral cultivation is prone to damage. The sea floor coral culture base comprises a base body in a circular truncated cone shape, a plurality of positioning holes are formed in the conical surface of the base body, the lower end face of the base body is connected with an adjusting plate in a sliding mode, the lower side face of the adjusting plate is connected with a positioning frame in a sliding mode, a plurality of positioning jaws are hinged to the positioning frame provided with a control mechanism capable of driving the positioning jaws to swing synchronously, and a supporting rod is further arranged on the base body. According to the sea floor coral culture base, corals can be centrally cultured, and fixing for culture bases is more convenient and labor-saving.

The invention relates to a preparation method of night-blooming cereus nutrient fertilizer. The nutrient fertilizer is composed of the components in percentage by weight: pine needle powder, bulbus fritillariae cirrhosae powder, spatholobus stem powder, bean cake powder, bone meal, ferrous sulfate, carapace powder, peanut stem powder, dry pig manure, sesame straw powder, bean straw powder, wheat bran, calcium superphosphate, triadimefon, Bordeaux mixture, methamidophos, anilazine and trichlorfon. Due to various nutrients contained in the nutrient fertilizer, the grown night-blooming cereus is full, thick and tender in leaves, dense in growth, strong in growing ability, good light receiving, magnificent in crowns, and excellent in landscape effect, thus achieving the purpose of the invention.

The invention relates to a preparation method of nutrition fertilizer of dicentra spectabilis which comprises the following components by weight percent: 2%-4% of camdlia oleifera powder, 6%-8% of garlic solution, 1%-3% of nux vomica powder, 2%-4% of common threewingnut root powder, 6%-8% of dry rabbit manure, 7%-9% of dry chicken manure, 4%-6% of dry sheep manure, 11%-13% of bean cake powder, 9%-11% of colza cake powder, 14%-16% of corncob powder, 10%-12% of rice bran powder, 5%-7% of charcoal powder, 1%-3% of auxin powder, 7%-9% of epoxy resin, 0.1%-0.3% of copper sulfate solution, 0.2%-0.4% of dupont lannate solution, 0.1%-0.3% of carbendazim, 0.2%-0.4% of streptomycin and oxyteracykine. The preparation method comprises the steps of: putting the components into a blender to mix for 180 minutes, taking out and putting into a 2% granule grinder to grind, taking out and pouring into a fermentation tank to pile, covering and pressing tightly by a plastic cloth, and putting the nutrition fertilizer into a mould pair with the height of 20cm, the width of 15cm and the length of 30cm to form the blocks of the nutrition fertilizer, thereby obtaining the qualified nutrition fertilizer of dicentra spectabilis.

A preparation method of tulip nutrient fertilizer, which is composed of: Morinda officinalis powder, Atractylodes macrocephala powder, Chuanwu powder, plantain seed powder, peanut cake powder, loofah leaf powder, dried rabbit dung, soybean straw powder, taro leaf powder, Cottonseed husk powder, plant ash powder, bone meal, milk powder, pine needle powder, licorice powder, sesame cake powder, brown sugar powder, onion powder, tea dry powder, the percentages described are percentages by weight; effectively overcome the need for segmented fertilization of tulips And multiple times of fertilization, pesticide application and low yield of tulip flower buds, less economic value, leaves withered, falling off, less flowering, small flower buds, small and underdeveloped roots, slow growth, and more likely to cause various diseases and insect pests and wither and die. .

The invention relates to a preparation method of a pachystachys lutea nutrition fertilizer; and the fertilizer comprises the following components in percentage by weight: 2 to 4 percent of ophiopogon powder, 4 to 6 percent of licorice powder, 1 to 3 percent of pine needle powder, 2 to 4 percent of fritillaria powder, 12 to 14 percent of soybean cake powder, 4 to 6 percent of peanut cake powder, 5 to 7 percent of sesame flour, 6 to 10 percent of corn flour, 5 to 7 percent of wheat bran powder, 8 to 10 percent of soya bean stem meal, 11 to 13 percent of corncob powder, 2 to 4 percent of milk powder, 11 to 13 percent of bone meal, 2 to 4 percent of calcium phosphate potassium and zinc fertilizer, 1 to 3 percent of manganese fertilizer, 1 to 3 percent of ammonium fertilizer, 4 to 6 percent of epoxy resin, 0.2 to 0.4 percent of DuPont fluid, 0.2 to 0.4 percent of chlorothalonil, 0.1 to 0.3 percent of mirex powder and 0.1 to 0.3 percent of novel phytomycin. All the substances are put into a stirrer to be stirred for 180min, taken out and put into a 2 percent particle mill to be milled, taken out again and poured into a fermentation tank to be stacked in piles, and tightly covered and compacted by thick plastic cloth; and the nutrition fertilizer is put into a mould box with the height of 20cm, the width of 15cm and the length of 30cm to be beaten into nutrition fertilizer blocks to obtain the qualified pachystachys lutea nutrition fertilizer.

The invention relates to a preparation method of a primrose nutrition fertilizer. The primrose nutrition fertilizer is prepared from sesame cake flour, sorghum sweetmeat flour, carrot stem and leaf powder, rapeseed straw powder, dry duck manure, dry dairy manure, dry chicken manure, rice straw powder, cotton seed hull powder, buckwheat husk powder, urea, compound fertilizer, red mud, tea seed powder, pine needle powder, epoxy resin, Jinggangmycin and broad-spectrum fungicide according to the percentage by weight. Due to the adoption of the scheme disclosed by the invention, the prepared primrose nutrition fertilizer has a low pollution rate and contains various nutritional ingredients, and grown primroses have the advantages of fat leaves, thick and tender properties, dense growth, strong vigor, good received luminosity, rich colors of corollas, tall and straight spikes, burning spark-like property and excellent dazzlingly beautiful, grand and landscape effects, and can achieve the purposes of the invention.

A hydrogel material for hydrogen production by water photolysis under visible light is prepared by the following method: step 1, preparing a photosensitizer; 2, preparing a catalyst; 3, preparing a light-driven compound; and 4, preparing the gel material. According to the invention, a cobalt complex of a hydrogel-loaded phenanthroline derivative is used as a visible light water photolysis hydrogenproduction material, N-hydroxyethyl-3, 3-dimethyl indoline spiropyrane-methacrylate as one of the raw materials for preparing the hydrogel has a light swelling effect, under the condition of illumination, the volume of the material expands, the pores of hydrogel are enlarged, contact between water and a catalyst is facilitated, the loaded photosensitizer can receive light energy more easily, theloaded photosensitizer is transited from a ground state to an excited state after absorbing the light energy, electrons are more easily captured from an electron sacrificial agent and transmitted to ahydrogen production catalyst, the photosensitizer returns to the ground state, and hydrogen protons in water are converted into hydrogen by the hydrogen production catalyst.

The invention relates to a method for preparing a marguerite nutritional fertilizer. The marguerite nutritional fertilizer is prepared from tea cake meal, pricklyash peel powder, bitter golden thread powder, medicinal indianmulberry root powder, dried duck manure, dried chicken manure, dried human excrement, pumpkin stem and leaf meal, bean cake meal, corncob meal, broad been skin meal, wheat straw powder, calcium powder, validamycin, thiophanate-methyl, rotenone, chlorothalonil and ningnanmycin, wherein the percentage is weight percentage. Due to the adoption of the scheme, the prepared marguerite nutritional fertilizer is low in pollution rate, and beneficial microbes generated in the nutritional fertilizer and various organic fertilizers contained in the nutritional fertilizer can meet the requirements of the growth and development of marguerite; and by various nutritional ingredients contained in the nutritional fertilizer, the grown marguerite is plump and tender in leaves, dense in growth, strong in growing power, high in luminosity receiving, abundant in colors of corolla, tall and straight in spica, resplendent, magnificent and good in ornamental effect, and is similar to flared sparks, so that the aim of the method is fulfilled.

The invention discloses a method for preparing a nutrient fertilizer for Celosia plumose. The nutrient fertilizer for the Celosia plumose comprises the following components in percentage by weight: 14 to 18 percent of dried excrement, 4 to 6 percent of dried chicken manure, 2 to 4 percent of dried rabbit manure, 12 to 16 percent of soybean cake meal, 18 to 20 percent of bone meal, 1 to 3 percent of zinc phosphate fertilizer, 10 to 12 percent of bran, 10 to 12 percent of corn stalk, 8 to 10 percent of corn meal, 2 to 6 percent of yellow sand, 0.2 to 0.4 percent of carbendazim, 0.2 to 0.4 percent of chlorothalonil, 0.1 to 0.3 percent of oxytetracycline hydrochloride, 0.1 to 3 percent of DuPont methomyl and 4 to 6 percent of epoxy resin. The method comprises the following steps of: stirring all the components into a stirrer for 180 minutes; taking the components out and crushing the components in a 2 percent particle crusher; taking the components out and pouring the components into a fermenting tank to stack, and covering and compacting the components with thick plastic cloth; and forming the nutrient fertilizer in a mold box with the height of 20 centimeters, the width of 15 centimeters and the length of 30 centimeters into nutrient fertilizer blocks so as to obtain the qualified nutrient fertilizer for the Celosia plumose.

The invention relates to a satellite-based cathode protection system. The system comprises a test pile and at least one solar cell panel, wherein the test pile is provided with protection boxes in one-to-one correspondence with the solar cell panels; each protection box is rotationally arranged on the test pile, and one side of each protection box is open; the solar cell panel is movably arranged in the protection box and can be turned over up and down and positioned to adjust the angle of the solar cell panel. and the protection box is rotated until the opening side of the protection box faces upwards, then the solar cell panel is moved to extend out of the protection box, or the solar cell panel is moved to be contained in the protection box, and then the protection box is rotated until the opening side of the protection box faces downwards. The system has the beneficial effects that the cathode protection is realized, the solar cell panel can be moved out of the protection box or stored in the protection box according to the weather adjustment condition, and the service life of the solar cell panel is prolonged; and meanwhile, the angle of the solar cell panel can be adjusted according to the specific condition of light, so that light energy can be better received, and energy conservation and environment protection are achieved.

A preparation method of carnation nutrient fertilizer, which is composed of: dried cow dung, dried duck dung, pumpkin stem and leaf powder, loofah stem and leaf powder, bone meal, soybean protein powder, sorghum protein powder, rape straw powder, corncob powder, red Mud, Morinda officinalis powder, Kuhuanglian powder, Datura powder, Corydalis powder, Chuanwu powder, the percentages mentioned are percentages by weight; the nutrient fertilizer cultivated by the invention is cheap, the raw materials are easy to obtain, and the preparation and preparation methods are simple , the various nutrients in the ingredients are rich in content, which promotes the fast growth and development of carnations, strong growth, good disease prevention performance, large carnations, and bright and attractive blossoms.

The invention relates to a preparation method for an erythrina variegata nutrient fertilizer. The nutrient fertilizer consists of the following components in percentage by weight: 4 to 6 percent of plantain seed powder, 2 to 4 percent of mulberry leaver powder, 2 to 4 percent of tangerine peel powder, 9 to 11 percent of dried feces powder, 6 to 8 percent of dried chicken manure powder, 4 to 6 percent of dried cow manure powder, 7 to 9 percent of dried rabbit manure powder, 6 to 8 percent of dried sheep manure powder, 7 to 9 percent of bean cake powder, 6 to 8 percent of compound fertilizer, 2 to 6 percent of urea, 11 to 13 percent of rice bran powder, 1 to 3 percent of wood chip powder, 2 to 4 percent of scrap iron powder, 8 to 12 percent of phosphate fertilizer, 4 to 6 percent of epoxy resin, 0.2 to 0.4 percent of botrilex, 0.2 to 0.4 percent of mirex powder, 0.1 to 0.3 percent of agricultural streptomycin and 0.1 to 0.3 percent of streptomycin plus oxyteracykine. All the substances are put into a stirrer and stirred for 180 minutes, and are then put into a 2-percent particle grinder and ground after being taken out, all the substances are taken out, poured into a fermenting tank, piled, tightly covered by a thick plastic fabric and compacted, the nutrient fertilizer is put into a mould box with the height of 20cm, the width of 15cm and the length of 30cm and struck to form a nutrient fertilizer block, and thereby the acceptable erythrina variegata nutrient fertilizer is produced.

A sun tracking type wind-solar complementary building power supply device comprises a base. A foldable solar panel device is arranged on the left side of the top side of the base. A first bevel gear is fixedly installed at the right end of a power shaft of the foldable solar panel device. A gear pipe is arranged on the right side of the first bevel gear, and the lower end of the gear pipe is connected with the base through a bearing. A first annular bevel gear is fixedly installed at the upper end of the periphery of the gear pipe and is in meshing fit with the first bevel gear. The sun tracking type wind-solar complementary building power supply device is simple in structure and ingenious in design, a solar panel can be folded and drawn through a purely mechanical mechanism when wind is strong, meanwhile, skeletons are additionally arranged for fan blades, and thus wind resistant capacity of the fan blades is increased. When wind is weak, the solar panel can be unfolded, meanwhile, the skeletons of the fan blades are removed, the mass of the fan blades is reduced so that the fan blades can be blown conveniently in the weak wind, power is generated better conveniently, market demands can be met, and the sun tracking type wind-solar complementary building power supply device is suitable for popularization.

The invention relates to a method for preparing a nutritious fertilizer of belladonna lily. The nutritious fertilizer of the belladonna lily comprises the following components in percentage by weight: 2 to 6 percent of cotton seed cake powder, 4 to 6 percent of bean cake powder, 6 to 8 percent of corn powder, 4 to 6 percent of peanut cake powder, 6 to 8 percent of dried chicken manure, 8 to 12 percent of dried sheep manure, 7 to 9 percent of dried rabbit manure, 9 to 11 percent of rice bran powder, 11 to 13 percent of corncob powder, 6 to 8 percent of phosphate fertilizer, 1 to 3 percent of potash fertilizer, 1 to 3 percent of zinc fertilizer, 3 to 5 percent of yellow sand, 2 to 4 percent of tea seed powder, 4 to 6 percent of nux vomica powder, 7 to 9 percent of epoxy resin, 0.4 to 0.6 percent of chlorothalonil and 0.4 to 0.6 percent of Du pont lannate. The method comprises the following steps of placing all the materials into a stirrer to stir for 180 minutes; taking the materials out and placing the materials into a 2 percent grain pulverizer to pulverize; taking the materials out and pouring the materials into a fermenting tank to pile in stacks; covering and pressing the materials tightly by using thick plastic cloth; and placing the nutritious fertilizer into a die of which the height is 20 centimeters, the width is 15 centimeters and the length is 30 centimeters to form nutritious fertilizer blocks, namely, the qualified nutritious fertilizer of the belladonna lily.

The invention provides a solar energy letter box. The solar energy letter box comprises a letter box body provided with a letter box door, a solar energy cell arranged on the outer surface of the letter box body, a photo-voltaic controller, an energy storage battery and an electronic lock arranged on the letter box door, wherein the photo-voltaic controller and the energy storage battery are arranged in the letter box body; the solar energy cell is connected with the photo-voltaic controller which is connected with the energy storage battery, and the electronic lock is connected with the output end of the photo-voltaic controller. According to the solar energy letter box, electric energy generated by the solar energy cell can be supplied to the electronic lock on the letter box to be used by people more conveniently.

The invention relates to a preparation method of colored bud pineapple flower nutrient fertilizers. The colored bud pineapple flower nutrient fertilizers are prepared from the following ingredients in percentage by weight: 3 to 5 percent of rhizome of cyrtomium powder, 4 to 6 percent of pine needle meal, 2 to 4 percent of thunder god vine powder, 15 to 17 percent of soybean cake powder, 6 to 8 percent of corn flour, 6 to 8 percent of peanut cake powder, 18 to 22 percent of bone meal, 13 to 15 percent of fish meal, 1 to 3 percent of zinc phosphate fertilizers, 2 to 6 percent of ammonium nitrate fertilizers, 2 to 4 percent of calcium superphosphate, 1 to 3 percent of manganese fertilizers, 4 to 6 percent of glucose powder, 6 to 8 percent of epoxide resin, 0.4 to 0.6 percent of chlorothalonil and 0.4 to 0.6 percent of folpet. The method comprises the following steps: taking the materials to be totally put into a stirring machine to be stirred for 180 minutes; taking out the materials to be totally put into a 2 percent grain crushing machine to be crushed; taking out the materials to be poured into a fermentation tank to be piled into piles; using thick plastic films for tightly covering the materials; compactly pressing the materials; and placing the nutrient fertilizers into a mold box with the height of 20 cm, the width of 15 cm and the length of 30 cm to be beat into nutrient fertilizer blocks to obtained qualified colored bud pineapple flower nutrient fertilizers.

The invention discloses a tent powered by solar energy. The tent comprises a tent support, a roof and a movable power distribution cabinet, wherein the tent support comprises a support rack and a roof support; the roof support is nested into the support rack and is of a triangular fixed structure; the roof comprises tent cloth and solar panels embedded into the tent cloth, the roof is mounted on the roof support, and the solar panels are connected in parallel or connected serially first and then connected in parallel; the power distribution cabinet comprises a shell, a control-inversion all-in-one machine and a battery pack, and the control-inversion all-in-one machine is connected with the solar panels and the battery pack; the solar panels absorb the solar energy and controls the control-inversion all-in-one machine to charge the battery pack or controls the control-inversion all-in-one machine to control the battery pack to power external electronic equipment. The tent has the advantages that the solar panels are combined with the power distribution cabinet to form a complete power distribution system capable of generating power, charging, accumulating energy and supplying power, natural resources are converted into needed electric energy to meet power supply requirements, and environmental protection and energy conservation are achieved.

Disclosed is a method for preparing nutritious fertilizer for cinnamomum kotoense tree. The nutritious fertilizer is prepared from, calculated by weight percentage, bean thread powder, eucommia powder, morinda officinalis powder, rhizoma anemarrhenae powder, cottonseed cake powder, broomcorn cake powder, pumpkin stalk powder, corn stalk powder, barley barn, green bean stalk powder, corn cob powder, loofah stem leaf powder, bone powder, single superphosphate, ammonium titanium, urea, epoxy resin, polyoxins, benomyl, triadimenol, and mixed amino acid copper complex. The nutritious fertilizer prepared is low in cost, raw materials thereof are easy to obtain, and preparation and preparation method are simple. The raw materials of the nutritious fertilizer are rich of nutrient, and by the aid of the nutritious fertilizer, the cinnamomum kotoense tree can grow fast and is strong in growing power and good in disease prevention, and the problems that the cinnamomum kotoense tree needs to be fertilized stepwise or fertilized for multiple times and is yellow and withered in leaves, small and weak in roots, slow in growth, low in economic value, prone to suffer pest and disease damage and die are solved.

The invention relates to a preparation method for anthurium nutrition fertilizer. The anthurium nutrition fertilizer consists of the following components in percentage by weight: dry human manure, dry duck manure, dry chicken manure, rape seed cake powder, peanut cake powder, cottonseed cake powder, broad bean straw powder, aloe root powder, multi-effect composite fertilizer, potassium fertilizer, bone meal, triadimenol, procymidone, chlorothalonil, polyoxins and maleic hydrazide. The anthurium nutrition fertilizer has low cost, readily available materials and a simple preparation method. The formula comprises abundant various nutrients, so that the anthurium develops quickly and has strong growth power and high disease resistance, and the defects that fertilizer and the pesticide are applied to the anthurium at different stages and repeatedly, the bud yield of the anthurium is low, the economic value is low, the leaves are withered and removed, and the anthurium has few flowers and small buds and thin and undeveloped root, grows slowly, easily gets various diseases and pests occur, and is withered and in death are overcome.

The invention discloses a preparation method of a nutrition fertilizer for wisteria, comprising the following ingredients by weight percentage: pine needle powder, Strychnos nuxvomica powder, sowthistle tasselflower herb powder, camphor tree leaf powder, dried human excrement powder, dried chicken manure powder, dried sheep manure powder, compound fertilizer, urea, phosphate fertilizer, zinc fertilizer, beanstalk powder, epoxy resin, Bordeaux mixture, carbendazim, paclobutrazol, and DuPont methomyl solution. The nutrition fertilizer disclosed herein has the advantages of low cost, easy obtainment of raw materials, simple preparation method, and abundant nutrient content, promotes wisteria to grow and develop fast and have strong growing power, and effectively solves the problems of segmenting fertilizing and multiple-time fertilizing and drug application required by wisteria, low yield of buds, low economic value, withered leaves, shedding, little flowering, small buds, undeveloped and small roots, slow growth, easiness in causing various insect diseases, decay and death.

The invention discloses a method for preparing an autumn daffodil fertilizer, which comprises the following steps of: adding the materials in percentage by weight into a stirrer, wherein the materials comprise 16 to 18 percent of dry sheep dung, 6 to 8 percent of dry rabbit dung, 7 to 9 percent of dry cow dung, 12 to 16 percent of bean cake powder, 7 to 9 percent of rice bran powder, 10 to 12 percent of corn meal, 9 to 11 percent of bone meal, 4 to 6 percent of compound fertilizer, 2 to 4 percent of potassic fertilizer, 2 to 4 percent of zinc fertilizer, 5 to 7 percent of phosphatic fertilizer, 6 to 8 percent of epoxy resin, 0.2 to 0.4 percent of liquid copper sulfate, 0.1 to 0.3 percent of streptomycin, 0.2 to 0.4 percent of chlorothalonil and 0.1 to 03 percent of cake-shaped tea dreg powder, stirring the materials for 180 minutes, taking the mixed materials out, crushing the mixed materials in a 2 percent crusher, pouring and piling the crushed material in a fermenting tank, hermetically covering and compressing the material, moulding the fertilizer in a mould which is 20cm high, 15cm wide and 30cm long into fertilizer blocks, and obtaining the autumn daffodil fertilizer.

The invention discloses a method for preparing a nutrient fertilizer for flos papaveris rhoeadis corn poppy flower. The nutrient fertilizer comprises the following components in percentage by weight: 6 to 8 percent of dried poultry litter, 4 to 6 percent of dried sheep-dungstools, 15 to 17 percent of soybean oil meal, 8 to 10 percent of rice bran, 3 to 5 percent of compound fertilizer, 1 to 3 percent of zinc fertilizer, 15 to 17 percent of peanut shell powder, 10 to 13 percent of rapeseed cake, 2 to 3 percent of urea, 8 to 10 percent of dried fish, 8 to 12 percent of bone meal, 0.2 to 0.6 percent of Dupont methomyl liquid, 0.2 to 0.4 percent of captan, 0.2 to 0.4 percent of 7051 insecticide, 1 to 3 percent of magnesium sulfate and 4 to 6 percent of epoxy resin. The method comprises the following steps of: weighing the materials, placing all the materials into a stirring machine and stirring the materials for 180 minutes; taking the mixture out, placing the mixture into a 2-percent particle crusher for crushing; taking the crushed mixture out, pouring the crushed mixture into a fermentation vat for piling up, and tightly covering and compacting the fertilizer pile with thick plastic cloth; and placing the nutrient fertilizer into a mould and patting the nutrient fertilizer into nutrient fertilizer blocks to form the qualified nutrient fertilizer for the flos papaveris rhoeadis corn poppy flower, wherein the mould is 20 centimeters high, 15 centimeters wide and 30 centimeters long.

The invention relates to the technical field of solar modules, and discloses an angle-adjustable solar module connecting structure. The structure comprises a base, a motor which penetrates through thebase and extends to the top of the base is fixedly mounted in the base, and a turntable is fixedly mounted at an output shaft of the motor. According to the angle-adjustable solar module connecting structure, a solar panel can be conveniently rotated by arranging the motor and the turntable, and the angle can be changed to receive light; a mounting plate can move by arranging a supporting rod anda U-shaped block; and the right side of the mounting plate can be conveniently pushed by arranging the motor, a cam and balls, the solar panel can rotate by an angle, the solar panel can better receive illumination, and the balls can avoid large friction force caused by direct contact between the cam and the mounting plate and can also avoid friction to the cam. The angle-adjustable effect is achieved through the structure, the illumination time of the solar panel is longer, the power generation amount of the solar panel is larger, and environmental protection is better facilitated.

A sun tracking type wind-solar complementary building power supply device comprises a base. A foldable solar panel device is arranged on the left side of the top side of the base. A first bevel gear is fixedly installed at the right end of a power shaft of the foldable solar panel device. A gear pipe is arranged on the right side of the first bevel gear, and the lower end of the gear pipe is connected with the base through a bearing. A first annular bevel gear is fixedly installed at the upper end of the periphery of the gear pipe and is in meshing fit with the first bevel gear. The sun tracking type wind-solar complementary building power supply device is simple in structure and ingenious in design, a solar panel can be folded and drawn through a purely mechanical mechanism when wind is strong, meanwhile, skeletons are additionally arranged for fan blades, and thus wind resistant capacity of the fan blades is increased. When wind is weak, the solar panel can be unfolded, meanwhile, the skeletons of the fan blades are removed, the mass of the fan blades is reduced so that the fan blades can be blown conveniently in the weak wind, power is generated better conveniently, market demands can be met, and the sun tracking type wind-solar complementary building power supply device is suitable for popularization.

The invention relates to a soilless cultivation device. The soilless cultivation device comprises a box body, a cultivation box, a wave fluctuation device and a driving device; a track A is arranged on the inner wall of the box body; a plurality of cultivation holes are formed in the bottom of the cultivation box, and the cultivation box is connected with the track A in a sliding mode; the driving device is installed on the box body; the wave fluctuation device is accommodated in the box body and located at the bottom of the cultivation box. According to the technical scheme, the box body is preferably made of tempered glass; gravel, sand, peat and the like are placed in the cultivation box as fixing substrates to make the roots of plants penetrate through the cultivation box to enter the bottom of the box body; a nutrient solution is contained in the bottom of the box body, and nutrient substances in the nutrient solution are mixed according to appropriate quantities, so that the cultivation box floats on the surface of the nutrient solution; the driving device drives the wave fluctuation device to move, so that the nutrient solution is continuously rolled, the nutrient substances are fully mixed and dissolved in the nutrient solution, the plants absorb the nutrient substances and receive light conveniently, and the good growth of the plants is promoted; when the nutrient substances in the nutrient solution are insufficient, the user can be reminded to add nutrient substances.

The invention discloses a rose potted planting culture medium and a preparation method thereof, and belongs to the technical field of cultivation, wherein the rose potted planting culture medium comprises, by weight, 12-25 parts of pumpkin stem and leaf powder, 10-20 parts of barley straw powder, 10-20 parts of rabbit manure, 10-15 parts of dried pig manure, 14-28 parts of soybean cake powder, 10-20 parts of soybean meal powder, 10-15 parts of sweet potato leaf powder, 10-20 parts of sunflower seed powder, 1-5 parts of Coptis chinensis powder, 2-6 parts of papaya powder, 4-8 parts of malt powder, 3-9 parts of phosphorite powder, 2-6 parts of ammonium bicarbonate, 2-8 parts of a fertilizer additive, 10-20 parts of Melia azedarach chip, 5-10 parts of quicklime powder, and 3-10 parts of plantash. The preparation method comprises: material preparation: treating the raw materials, and uniformly mixing; and fermenting; preparing a model so as to prepare the culture medium. According to thepresent invention, the rose potted planting culture medium has characteristics of no pollution, good effect and low cost, and is suitable for the rapid growth of rose.

A hydrogel material for visible light photolysis of water to produce hydrogen, prepared by the following method: step 1: preparation of a photosensitizer; step 2: preparation of a catalyst; step 3: preparation of an optical drive compound; step 4: preparation of a gel material preparation. The present invention uses cobalt complexes of phenanthroline derivatives loaded on hydrogels as visible light photolysis water hydrogen production materials, and N-hydroxyethyl-3,3-dimethylindoline, one of the raw materials for preparing hydrogels Spiropyran-methacrylate has a photo-swelling effect. When it is exposed to light, its volume expands, making the pores of the hydrogel larger, which is conducive to the contact between water and the catalyst, and is more conducive to the photosensitizer loaded to receive light. It can make it transition from the ground state to the excited state after absorbing light energy, and it is easier to capture electrons from the electron sacrificial agent and transfer them to the hydrogen production catalyst. The photosensitizer returns to the ground state, and the hydrogen production catalyst converts the hydrogen protons in the water into hydrogen gas.

A BIPV assembly convenient to splice disclosed by the invention comprises a PV assembly and a supporting assembly, wherein the PV assembly is spliced and installed on the supporting assembly through an installation assembly, the supporting assembly comprises a plurality of front supporting frames, rear supporting frames and supporting cross beams which are equal in number, supports are fixed at the bottom parts of the front supporting frames and the rear supporting frames respectively, the supports are fixed to a building roof, the installation assembly comprises a concave supporting block, a lifting plate is arranged in the concave supporting block, the lifting plate penetrates through the concave supporting block and extends to the bottom part of the concave supporting block, buckle plates are rotationally connected to the lifting plate in a bilateral symmetry mode, the bottom part of a top plate is connected with the bottom part of the concave supporting block through a first compression spring, the bottom part of the top plate penetrates through the first compression spring and the bottom part of the concave supporting block to be fixedly provided with a connecting rod, and a conical sliding block is fixed to the bottom part of the connecting rod. The BIPV assembly is high in splicing efficiency and high in stability, and meanwhile, the PV assembly can be effectively protected.