359 results about "Cottonseed" patented technology

The invention provides a method for preparing an edible mushroom culture medium from agricultural waste biomass and application, and belongs to the technical field of agricultural resource utilization and edible mushroom culture. The edible fungus culture medium provided by the invention is prepared from the following components in parts by mass: 10 to 20 parts of wood dust, 15 to 30 parts of sawdust, 15 to 30 parts of corn straw, 20 to 30 parts of algae waste, 30 to 50 parts of cottonseed hull, 3 to 10 parts of chitosan, 3 to 10 parts of humic acid, 1 to 3 parts of gypsum, 1 to 3 parts of lime and 0.3 to 1 part of compound strain. By adopting the edible mushroom culture medium disclosed by the invention, the yield and the quality of mushrooms can be remarkably improved, and the quality of the mushrooms is effectively improved due to the addition of the algae waste, the humic acid and the chitosan. Meanwhile, the edible mushroom culture medium can also be used for cultivating other types of edible mushrooms such as oyster mushrooms and pleurotus eryngii, and the yield of the edible mushrooms is increased.

The invention relates to the technical field of pig feed, and discloses a low soybean meal type pig feed formula based on enzymolysis protein and a preparation method of the low soybean meal type pig feed formula based on enzymolysis protein, dephenolized cottonseed meal, corn alcohol lees and the like are used as main raw materials, and the core of the low soybean meal type pig feed formula is that gradient enzymolysis and directional fermentation are dynamically coupled. The probiotics are subjected to specific induction domestication, so that the probiotics can efficiently adapt to a reaction system; in the coupling process, compound cellulase, protease and the like are added step by step according to a time sequence, the pH value of the system is intelligently adjusted by utilizing acid generated by fermentation, and optimal conditions are created for subsequent directional enzymolysis, so that the functional peptide with specific molecular weight is enriched. And finally, a low-temperature keep-alive drying technology is adopted, so that the biological activity of probiotics and functional peptides in the product is completely reserved. According to the method, raw material harmlessness, protein directional conversion and active substance protection are integrated, and high-value utilization of low-value agricultural and sideline products is achieved.

The invention relates to the technical field of carding machines, in particular to a movable cover plate and a carding machine, the movable cover plate comprises a movable cover plate body, the movable cover plate body is connected with other structures in the carding machine, the movable cover plate body comprises a keel, a transverse horizontal groove is formed in the bottom of a bottom plate, and a connecting piece is arranged on the side face of the bottom plate; the carding needle component is arranged in the keel, the carding needle component comprises a needle structure capable of adjusting arrangement and carding depth, when the carding needle component is used for carding raw materials, fibers are refined and separated, cotton seeds, stone grains and other impurities are removed, meanwhile, short fibers which do not meet production requirements are separated, and the carding needle component is arranged in the keel and comprises a needle structure capable of adjusting arrangement and carding depth. The adjusting component is arranged on the side face of the keel, the adjusting component is connected with the card wire component, when model changing is needed, the card wire component can be adjusted through the adjusting component, and the arrangement condition and the extending length of the needles are adjusted according to the types of raw materials.

The invention discloses a compound micro-ecological preparation for aquatic products as well as a preparation method and application thereof, and belongs to the technical field of micro-ecological preparations. The microecological preparation disclosed by the invention comprises clostridium butyricum, bacillus licheniformis, enterococcus faecalis and lactobacillus plantarum. The microecological preparation is combined with concentrated cottonseed protein for use, can replace fish meal, is added into feed, can remarkably improve the immunocompetence, oxidation resistance and digestive enzyme activity of animals, and can improve the relative abundance of beneficial bacteria in intestinal tracts, inhibit the growth of pathogenic bacteria and regulate the microecological balance of the intestinal tracts after entering the intestinal tracts of the animals. According to the invention, aerobic bacteria and anaerobic bacteria are cooperatively used, oxygen in the surrounding environment is greatly consumed by bacillus licheniformis and enterococcus faecalis, the proliferation of beneficial bacteria such as clostridium butyricum and lactobacillus plantarum is promoted, and the probiotic effect is fully played.

The invention discloses a composition for promoting animal bifidobacterium subsp. Lactis to proliferate in intestinal tracts and application thereof, and belongs to the technical field of probiotics, the composition comprises a prebiotic composition and animal bifidobacterium subsp. Lactis, wherein the prebiotic composition is prepared from at least three of mannose oligomer, cotton seed oligosaccharide, isomaltooligosaccharide and galactooligosaccharide; the number of viable bacteria of the bifidobacterium animalis subsp. Lactis added in each gram of the prebiotic composition is 106-1012. According to the invention, at least three of the mannan-oligosaccharide, the cotton seed oligosaccharide, the isomaltooligosacharide and the galactooligosaccharide are compounded, so that the probiotic effect of the probiotics is coordinated and enhanced.

The invention discloses a tricholoma matsutake culture medium using litchi branches as a matrix and a cultivation method thereof. The tricholoma matsutake culture medium is prepared from the following components in percentage by weight: 30-50% of litchi sawdust, 30-50% of cottonseed hulls, 3-8% of bran, 3-8% of corncobs, 3-8% of rice husks, 1-5% of corn flour and 1-5% of lime. The method is characterized in that the litchi branches are added into the stock liquid culture medium for making the branch seeds for the first time, on one hand, the tricholoma matsutake strains can be trained to generate extracellular enzymes capable of utilizing litchi wood chips, macromolecules of the litchi branches can be rapidly decomposed, and on the other hand, nutrient elements contained in the litchi branches can promote growth of tricholoma matsutake hyphae more rapidly, and the growth rate of the tricholoma matsutake hyphae is increased. The branch seeds are large in inoculation area and high in hybrid resistance, the growth time of mycelium of the cultivation material can be shortened, and the fruiting rate is increased. The invention not only provides a solution for innocent treatment of the litchi branches, but also finds a new culture medium for red tricholoma matsutake culture.

The invention provides a formula technology preparation method of a ruminant fattening soybean-meal-free daily ration feed which comprises the following components in percentage by mass: 30-40% of corn, 8-12% of wheat bran, 10-15% of corn distillers' grains, 8-12% of cottonseed meal, 5-10% of rapeseed meal, 3-5% of fish meal, 3-6% of corn protein powder, 5-8% of fermented bean dregs, 6-10% of microbial fermented straw, 2-4% of yeast culture and 1.5-2.5% of mineral element premix. 1-2% of a vitamin premix, 0.3-0.7% of a compound enzyme preparation and 0.5-1% of a microecological preparation. In the traditional feed granulation process, moisture, temperature and pressure are unstable, so that particles are uneven in hardness, large in dust amount and prone to mildewing. According to the method, the optimal granulation parameters are calculated by adopting MOPSO, and the particle uniformity and the storage stability are improved. The intelligent granulation optimization improves the water resistance of particles, reduces crushed materials, improves the palatability of the feed, reduces dust, prolongs the shelf life of the feed, and reduces the storage loss.

The invention belongs to the technical field of mushroom planting, and particularly relates to a pleurotus nebrodensis planting method which comprises the following steps: mixing raw materials of a pleurotus nebrodensis culture medium in parts by weight: 70-85 parts of cottonseed hulls, 5-15 parts of bran and 3-8 parts of corn flour, adding water to enable the water content of the culture medium to be 60%-65%, and uniformly stirring; filling the culture medium into a fungus bag to prepare a cultivation fungus stick; performing high-pressure sterilization on the cultivation mushroom sticks; inoculating the cultivation mushroom sticks in a sterile room; moving the cultivation mushroom sticks into a spawn running room to culture hyphae; after the bags are full of hyphae in the cultivation mushroom sticks, the cultivation mushroom sticks are moved into a growth chamber, buds are thinned after fruiting, and 1-2 mushroom bodies are reserved; after the mushroom bodies are mature, harvesting the mushroom bodies; according to the planting method, the quality and yield of pleurotus nebrodensis can be effectively improved, accumulation of toxins in the culture medium can be reduced, recycling of the culture medium is facilitated, and the production cost of farmer households is reduced.

The invention discloses marasmius albus DCY6478 as well as a culture medium and application thereof, and belongs to the technical field of microorganisms. The invention discloses a Marasmilla sp. DCY6478 strain, and the preservation number of the Marasmilla sp. DCY6478 strain is GDMCC (China General Microbiological Culture Collection Center) No.65883. The Marasmilla sp. Experimental verification results show that the culture medium formula most suitable for growth of the white marasmius is prepared from the following components in percentage by weight: 40% of apple sawdust, 36% of corncob, 14% of cottonseed hull, 1% of lime and 1% of gypsum; the fermentation liquor is verified to have an inhibition effect on a plurality of pathogenic bacteria; the DPPH free radical scavenging capacity of the fermented hyphae is verified, the superoxide dismutase activity and catalase activity are both higher than those of sporocarp, and the fermented hyphae can be used as a natural antioxidant source; it is verified that fermented hyphae or sporocarp of the strain have the capacity of secreting amino acid and polysaccharide and producing crude protein, and a new raw material selection is provided for the industries of food, medicine and the like.

The invention relates to the technical field of soil improvement, in particular to a pineapple planting soil improvement method and a special modifier thereof. According to the pineapple planting soil improvement method, the special improver for the pineapple planting soil is applied to the soil before planting, the application amount is 15-25 kg / mu, and shallow turning is conducted after application; the special modifier for the pineapple planting soil is prepared from the following raw materials in percentage by mass: 35 to 65 percent of activated carbon or loaded activated carbon, 30 to 60 percent of cake fertilizer containing nematode inhibiting substances, 0.5 to 5 percent of loaded pomegranate peel ethanol extract and the balance of adhesive. The cake fertilizer (such as cottonseed meal and tea seed meal) containing the nematode inhibiting substance is an agricultural by-product, the raw materials are easy to obtain, and the cost is low; the activated carbon can be prepared from agricultural and forestry wastes (such as coconut shell charcoal), and accords with circular economy. Meanwhile, the environment-friendly and environment-friendly pesticide is eco-friendly, biodegradable, free of chemical residues and capable of killing insects and inhibiting bacteria at the same time.

The invention relates to the technical field of insulating oil purification, and particularly discloses a deep purification and performance improvement method of vegetable insulating oil, which comprises the following steps: determining fluorination parameters through molecular dynamics simulation, carrying out surface fluorination modification on a polypropylene filter membrane, and constructing a high-coverage C-F bond layer; specific endogenous impurities such as gossypol, phospholipid and pigment in the vegetable insulating oil such as cotton seeds can be effectively removed, and the problems of oxidation acceleration, insulation performance reduction and equipment aging caused by the specific endogenous impurities are avoided; and a core technical support is provided for long-acting stable operation of the vegetable insulating oil.

The invention relates to the technical field of capacitors, in particular to a porous carbon acid modification preparation method with cottonseed hulls as raw materials and application. The preparation method comprises the following steps: performing ultrasonic treatment on cottonseed hulls in a dilute acid solution, performing acidification modification on the cottonseed hulls through acidification reaction, and performing microwave pore forming to obtain porous carbon with developed pores and large specific surface area; mineral substances in pores of the porous carbon and carbon residue fragments in the pores can be removed through acid washing and water washing, so that the pore utilization rate can be remarkably increased; porous carbon containing a large number of micropores and mesopores can be formed to provide a wider charge transport channel for subsequent charging and discharging of the supercapacitor, so that the specific capacitance of the supercapacitor is improved; finally, the carbon skeleton structure of the acidized cottonseed hull is more stable, the carbon skeleton structure of the prepared porous carbon as a capacitor electrode material can still remain unchanged after multiple charging and discharging, and the cycling stability is very outstanding.

The invention belongs to the technical field of polypeptide, and discloses an enzymolysis extraction method of cottonseed protein peptide based on machine learning optimization and application of the enzymolysis extraction method. The method comprises the following steps: setting key factors influencing enzymolysis conditions; performing a single-factor experiment on each key factor, and selecting corresponding key factor variable values according to the single-factor experiment to form a key factor set; according to the key factor set, generating experimental samples of different enzymolysis condition combinations by adopting a full-factor experimental design, performing an experiment according to the experimental samples, and collecting corresponding actual response data; taking the experimental sample as the input of a machine learning model to obtain corresponding response data; performing multi-objective optimization by using a natural heuristic optimization algorithm in combination with the trained machine learning model to obtain a key factor variable value corresponding to an optimal experimental sample; according to the method, the optimal key factor variable value is effectively searched in a complex enzymolysis condition parameter space, and the cottonseed protein peptide extraction performance can be comprehensively improved.

The invention relates to the technical field of flammulina velutipes planting, in particular to a flammulina velutipes culture method and compost, which comprises the following steps: S1, preparing purple sweet potato water; the preparation method comprises the following steps: washing fresh purple sweet potatoes, mixing with water in proportion, boiling, cooling, filtering, and taking filtrate as purple sweet potato water for later use; s2, preparing a culture material; the raw materials comprise corncobs, rice bran, bran, cottonseed hulls, sugar beet pulp, soybean hulls, corn flour, brewer's grains, calcium carbonate and shellfish fossils. The preparation method comprises the following steps: weighing solid raw materials in proportion, stirring the raw materials in a stirrer for 10 minutes to obtain a mixture, uniformly mixing the mixture, adding the purple sweet potato water prepared in the step S1, fully stirring the mixture until the mixture is uniformly mixed, and controlling the water content of a final culture material to be 62-68% to obtain the culture medium. The purple sweet potato water is used for completely replacing tap water to serve as a culture material component, the purple sweet potato water is not only a solvent, but also a natural nutrient solution rich in anthocyanin, polysaccharide, vitamins and mineral substances, flammulina velutipes hyphae can absorb and convert the substances, and the anthocyanin content in sporocarp is remarkably increased.

The invention relates to the technical field of gastrodia elata cultivation, in particular to a fungus material for gastrodia elata cultivation and a cultivation method.The fungus material contains plants capable of inhibiting pathogenic bacteria causing gastrodia elata tuber rot disease, and the fungus material is composed of, by mass, 58% of sawdust, 30% of cottonseed hulls, 10% of maytenus stems, 1% of gypsum powder, 0.5% of KH2PO4 and 0.5% of MgSO4. The fungus material provided by the invention contains the plant maytenus stems capable of inhibiting pathogenic bacteria causing the gastrodia elata tuber rot disease, the ethanol extract of the maytenus stems can efficiently inhibit the pathogenic bacteria primary verticillium atrophaeum causing the gastrodia elata tuber rot disease, and in addition, the ethanol extract of the maytenus stems has no obvious inhibiting effect on armillaria mellea; the method ensures that a gastrodia elata-armillaria mellea symbiotic system is not interfered, the field experiment control effect is 76.85% when the fungus material is used and a method for spraying the maytenus stem ethanol extract bactericide is combined, and the method has important value for ensuring sustainable development of the gastrodia elata industry.

The invention provides a tobacco leaf nitrogen efficient sesame cake fertilizer and a preparation method thereof, and relates to the field of fertilizers. The nitrogen efficient sesame cake fertilizer for tobacco leaves comprises a solid material and water, the solid material comprises the following raw materials in percentage by mass: 60%-70% of sesame cake, 6%-8% of cottonseed cake, 12%-26% of rice husk and 8%-10% of polyaspartic acid, wherein the total mass of the raw materials is 100%. The nitrogen efficient sesame cake fertilizer for the tobacco leaves can effectively improve the quality of the tobacco leaves, improve the growth vigor of the tobacco leaves and improve the hacking degree of flue-cured tobacco leaves to a certain extent, and the cottonseed cake is added due to the fact that gossypol with a bactericidal effect is contained in the cottonseed cake, and the occurrence of soil diseases can be relieved or inhibited.

The present invention provides a compound feed for freshwater fish and a preparation method thereof, comprising the following raw materials in parts by weight: 39-44 parts of corn protein powder, 22-34 parts of cottonseed protein powder, 5.4-9.2 parts of black soldier fly larva powder, 11-23 parts of fish oil, 20-30 parts of Schizochytrium powder, 7.5-12.4 parts of soy lecithin powder, 4-10 parts of maltitol, 8-12 parts of sodium butyrate, 8-15 parts of Chinese herbal medicine liquid, 0.2-0.8 parts of compound fermenting agent. Through steps such as raw material mixing, Chinese herbal medicine liquid fermentation, homogenization, puffing and spray drying in sequence, the feed quality control is carried out, so that the compound feed has a relatively high absorption rate and palatability, ensures the intake of the components of the Chinese herbal medicine fermentation liquid, significantly improves the survival rate and growth rate of freshwater fish, and has remarkable economic benefits.

The invention discloses a substitute cultivation tremella sanguinea matrix preparation and cultivation method, and relates to the technical field of edible fungus cultivation, and the substitute cultivation tremella sanguinea matrix preparation and cultivation method comprises the following preparation raw materials: broadleaf sawdust, cottonseed hull, wheat bran, soybean meal, gypsum powder, magnesium sulfate and water; the culture medium specifically comprises the following components in parts by weight: 44-47 parts of broadleaf sawdust, 15-30 parts of wheat bran, 16-24 parts of soybean meal, 1-25 parts of gypsum powder, 0.1-0.3 part of magnesium sulfate and 100-110 parts of water. According to the substitute cultivation tremella sanguinea matrix preparation and cultivation method, the limitation that traditional cut-log cultivation must depend on high-quality wood is broken through, forestry and agricultural residues are adopted as main materials, and the raw material cost is reduced by 82%; 16-24 parts of soybean meal is added in the wood chip base formula, so that the absorption rate of hypha crude protein is increased to 78.5%; the addition amount of magnesium sulfate in the cottonseed hull formula is accurate to 0.2-0.4 part, so that the occurrence rate of deformed ears is remarkably reduced.

The invention relates to the technical field of adhesives, in particular to a cottonseed protein-based environment-friendly adhesive for plywood and a preparation method of the cottonseed protein-based environment-friendly adhesive. The cottonseed protein-based environment-friendly adhesive for plywood is composed of gene modified cottonseed protein isolate, double modified starch, an intelligent cross-linking agent system, a reinforced fiber system and the like. The cottonseed protein is subjected to gene editing and hydrophilic modification, and the starch is grafted with the nano silicon dioxide through esterification; the cross-linking agent contains a temperature-sensitive material and a dynamic cross-linking unit, and the reinforced fibers are nanocellulose and graphene oxide compounds; various functional auxiliaries are supplemented, and all the components have a synergistic effect, so that the high-performance environment-friendly adhesive is formed. The adhesive is mainly prepared from natural raw materials and is free of formaldehyde release; through gene modification, intelligent crosslinking and other technologies, the fluidity, the bonding strength and the water resistance are improved, and the bonding strength after boiling in boiling water is larger than or equal to 0.7 MPa; storage is stable, the process is simple, cost is low, and green development of the plywood industry is promoted.

The invention provides a method for cultivating volvariella volvacea by taking bamboo reed as a substrate raw material. Evaluation from multiple dimensions such as the growth speed, commodity characters and nutritional ingredients of the straw mushrooms finds that the normal growth of the straw mushrooms is not influenced by adding a proper amount of the bamboo reed, and the content of the nutritional ingredients such as protein, essential amino acid and mineral substances can be increased. However, when the content of the bamboo reed in the culture medium is too high, the growth condition and commodity characters of the volvariella volvacea can be influenced to a certain extent, and the best alternative culture medium is obtained by matching 60% of the bamboo reed with 40% of the cottonseed hulls according to the comprehensive results.

The present invention relates to the technical field of screening and conveying equipment, specifically an agricultural and sideline products grading and selection machine; mainly through the combined use of the screening and conveying auxiliary mechanism and the conveying auxiliary component, it provides an excellent auxiliary work for the screening of agricultural products, cotton seeds. By setting the material storage bin in the screening and conveying auxiliary mechanism above the conveying bench, the material falls from the discharge port at the bottom of the material storage bin onto the conveyor belt, and then the material is conveyed to the screening mesh cylinder device for selection work. In this process, on the one hand, the material to be screened and processed is stored in the material storage bin, which can realize the continuous conveying of the material, thereby improving the continuity of the material screening work and having a positive effect on improving the screening work efficiency; a conveying auxiliary component is arranged at the position between the conveyor belt and the screening mesh cylinder device to provide a guiding and conveying work for the conveyed material; the present invention can better meet the actual use requirements.

The utility model relates to a cotton protein content regulation and control device, and belongs to the technical field of cottonseed protein production. The technical scheme of the utility model is as follows: material stirring fins (12) and fixed cutting boards (11) are arranged in a mixing homogenizer (10), and the fixed cutting boards (11) and the material stirring fins (12) are arranged in a staggered manner; the adjusting auger (5) is connected with the mixing homogenizer (10) through a chute (8) and an air seal machine (9); a near-infrared detection system (18) is arranged on the discharging chute (19), and the output end of the near-infrared detection system (18) is connected with and controls the air seal machine (9) through a programmable logic controller (PLC). According to the utility model, the real-time crude protein content of the cotton protein is detected through the near-infrared detection system, and the blanking of the adjusting auger and the water inflow of the feeding auger are adjusted, so that the crude protein content of the cotton protein is stably controlled within the range of + 0.2%, the cotton protein content is conveniently regulated and controlled in real time, the labor is saved, and the stability of the cotton protein content of a product is ensured.

According to the cottonseed-based natural ester oil insulation transformer box body, a capsule oil conservator is installed at one end of the top of the transformer box body, is filled with cottonseed-based natural ester insulating oil and is communicated with heat dissipation oil in the inner space of the box body through a pipeline; the other end of the box body is provided with an on-load tap-changer; a plurality of finned radiators are respectively mounted on the left and right sides of the box body, and oil pipes of the finned radiators are connected with the interior of the transformer box body to form heat-conducting oil circulation heat dissipation; an oil surface temperature controller and a winding temperature controller are mounted at the end part of the box body; a gas relay and a pressure relief valve are mounted at the top of the box body; an oil drain valve, an oil sample valve and a grounding bolt are installed at the bottom of the box body. The capsule oil conservator has the beneficial effects that the capsule oil conservator can be used for supplementing lost heat-conducting oil into the transformer box body or guiding redundant heat-conducting oil into the capsule oil conservator. The on-load tap-changer can adjust the gear of the winding in the transformer box body; and the heat-conducting oil of the radiator is connected with the heat-conducting oil in the transformer box body to form heat-conducting oil circulating heat dissipation.

The utility model relates to cottonseed high protein production and processing technical field, especially a kind of cottonseed high protein production shell in cotton kernel recycling device. The device contains bending shell (1), bending shell (1) top is air port connecting flange (8), bending shell (1) top contains a rectangular feed slot (7) of inclined arrangement;The mouth on rectangular feed slot (7) can enter material;Air port connecting flange (8) can connect suction force providing structure. Advantageous effects: by the above technical scheme, the utility model can effectively reduce the content of small cottonseed and cotton kernel in cotton shell, improve the quality and yield of cottonseed white egg, reduce resource waste and improve enterprise economic efficiency.

The invention relates to the technical field of feeds, in particular to a feed for improving mutton quality and a preparation method and application thereof. The feed comprises the following raw material components in parts by weight: 50-65 parts of concentrated feed; 35-50 parts of a coarse material; 1-8 parts of rose dregs; the concentrate is selected from one or more of corn, sorghum, wheat, fodder soybeans, peas, broad beans, soybean meal, cottonseed meal, rape seed cakes and peanut oil cakes; the coarse material is selected from alfalfa, leymus chinensis, awn of wheat, elymus dahuricus, cotton leaves, crop straws and chaff shells; according to the total mass of the rose flower residues, the rose flower residues contain 15 to 18 weight percent of flavone, 12 to 16 weight percent of terpenes, 9 to 13 weight percent of alkaloid, 5 to 9 weight percent of sugar and alcohol and 5 to 9 weight percent of amino acid. The feed provided by the invention can improve the growth performance of fattening sheep, also can improve the tenderness of longissimus dorsi of mutton and the content of amino acids and unsaturated fatty acids in the mutton, and improves the sense organ and quality of the mutton.

The invention provides a cotton sample cleaning and feeding device and method based on seed cotton detection and metering, and belongs to the technical field of cotton sample processing equipment. Comprising a working box body, a seed cotton pushing unit, a detecting and pressing unit, a preliminary cleaning and conveying unit, a secondary cleaning and recycling unit, a cotton stripping processing unit, a cotton seed collecting unit and a cotton sample collecting unit are integrated in the working box body, and all the units are transmitted through a synchronous belt wheel set. The method comprises the steps that seed cotton is pushed to the detection unit to be pressed and detect the moisture index, large-particle impurities are separated through the cotton feeding roller and the barbed nail roller of the primary cleaning unit, then multi-stage cleaning is conducted through the rack roller and the cotton doffing roller of the secondary cleaning unit, noil is reduced through the recovery roller, and finally cotton seeds and pure cotton samples are collected in a classified mode after cotton stripping is conducted. By the adoption of the cotton sample cleaning and feeding device and method based on seed cotton detection and metering, the cotton hull cleaning efficiency is improved to 98%, the noil rate is controlled to be 0, the problem that detection is inaccurate due to the fact that an existing device is low in impurity cleaning efficiency and high in noil rate is effectively solved, and the accuracy of seed cotton detection indexes is guaranteed.

This invention provides a device for collecting and recovering solid droplets from cottonseed protein that has undergone dephenolization, relating to the field of cottonseed protein production and recovery technology. The device includes: a shell; a free gas outlet is installed through one side of the top of the shell; a cleaning port is installed through the other side of the top of the shell; a free gas inlet is connected through one side of the bottom of the shell; and a collection liquid conveying mechanism is provided inside the shell. The collection liquid conveying mechanism includes a collection liquid inlet, an upper collection liquid guide plate, a middle collection liquid guide plate, a lower collection liquid guide plate, and a collection liquid outlet. This invention, through the structural cooperation between the multi-layer guide plate within the collection liquid conveying mechanism and the shell, effectively achieves efficient separation and recovery of solid droplets in the cottonseed protein collection liquid, reducing production costs. The device has a simple structure, is easy to operate, reduces the labor intensity of operators, and has low energy consumption during operation, meeting the environmental protection requirements of energy conservation and emission reduction.

The present application relates to the technical field of modified asphalt, and relates to cottonseed biological oil pre-desulfurization rubber powder modified asphalt and a preparation method thereof, wherein cottonseed oil residues containing unsaturated fatty acids are used to pre-swelling desulfurization of waste rubber powder, a three-dimensional cross-linking network of the rubber powder is effectively destroyed, functional group reconstruction is promoted, the compatibility and interface physical embedding of the rubber powder and base asphalt are improved, and the problem of easy delamination is overcome; the lubricating and diluting effects of the biological oil can reduce the tackifying effect of the rubber powder and reduce the structural viscosity of the modified system; the swelling rubber powder forms a dense elastic network in the matrix, which not only retains strong high-temperature anti-rutting and anti-permanent deformation capability, but also reduces the low-temperature stiffness modulus, improves the low-temperature flexibility and stress relaxation capability of the asphalt; the preparation method realizes high-value utilization of waste tires and oil refining waste residues, and has environmental protection and economic benefits.

The invention relates to the technical field of dyeing pretreatment of textile fabrics, and discloses a pretreatment process of a viscose, cotton and acrylic fiber blended knitted fabric, which comprises the following steps: padding the viscose, cotton and acrylic fiber blended knitted fabric in a pretreatment solution through a cold-batch device with the liquid carrying rate of 100wt%-110wt%, then rolling, and piling at 28 DEG C for 18-36 hours; the pretreatment liquid contains H2O2, NaOH, a cold scouring agent CPB and a refining emulsifier, the concentration of the H2O2 is 40-60 g / L, the concentration of the NaOH is 40-60 g / L, the concentration of the cold scouring agent CPB is 15-30 g / L, and the concentration of the refining emulsifier is 2-6 g / L; according to the pretreatment process, the viscose, cotton and acrylic fiber blended knitted fabric is padded in a cold-batch pretreatment solution composed of H2O2, NaOH, a cold scouring agent CPB and a scouring emulsifier through a cold-batch device, the fabric is stacked at 28 DEG C for 18-36 h under the synergistic effect of the scouring emulsifier and the cold scouring agent CPB, the whiteness of the fabric can be improved, and meanwhile cotton seed hull impurities are efficiently removed; meanwhile, the invention further discloses the viscose, cotton and acrylic fiber blended knitted fabric obtained through the pretreatment process.

The invention provides an oyster mushroom culture medium which comprises the following raw materials in percentage by weight: 40-50% of cottonseed hull, 10-15% of corncob, 8-15% of sawdust, 6-10% of purple perilla composite powder, 5-8% of tea seed cake pretreatment powder, 3-5% of mint composite powder, 5-8% of wheat bran, 1-2% of gypsum and 0.5-1% of calcium superphosphate, the water content of the culture medium is 65-70%, and the pH value is 6.5-7.5. The invention also provides a preparation method of the oyster mushroom culture medium, which comprises the following steps: mixing the materials according to the formula proportion, and uniformly stirring; adding clear water to adjust the water content to 65-70%, stirring, and standing for 12 hours to enable the raw materials to fully absorb water; the filling amount of each bag is 1.2 kg, sterilizing for 2-3 hours by adopting 121 DEG C high-pressure steam, and cooling to 25 DEG C or below for later use. By adding the purple perilla, the sasangua cake and the mint, the insect prevention performance of the culture medium is remarkably improved, the infectious microbe contamination rate is controlled to be 3% or below, the pest invasion rate is remarkably reduced, and the biological conversion rate and the oyster mushroom quality are remarkably superior to those of a traditional culture medium.