20 results about "Bioliquids" patented technology

The invention discloses a saline-alkali wasteland improvement method based on agricultural microorganisms. The method comprises the following steps: step 1, site selection; 2, the saline-alkali wasteland is improved in a two-year planting mode, and the specific operation includes the steps that S21, solid and / or microbial liquid organic fertilizer is applied in autumn of the first year; s22, the land is leveled again before sowing in spring, and large soil blocks are crushed into fine particles; s23, mixing the seeds with alkali resistance powder before sowing; s24, drip irrigation of seedling emergence protection after sowing; s25, base fertilizer applying, wherein compound fertilizer is applied before ploughing; s26, drip irrigation of microbial liquid organic fertilizer for topdressing; s27, foliage fertilizer: in the middle and later periods of crop growth, spraying foliage fertilizer for 1-2 times; s28, after the crops are harvested, straw is smashed and returned to the field; and S29, repeating the steps S21 to S28 when crops are planted in the second year. The method has the advantage that the saline-alkali wasteland can be quickly converted into fertile farmland in a low-cost and pollution-free manner.

The utility model discloses a biological liquid fuel storage tank which comprises a tank body, a driving pump, a switching mechanism and a triggering mechanism, and a liquid inlet and a liquid outlet are formed in the tank body; the inlet end of the driving pump is communicated with an oil supply pipeline, and the outlet end of the driving pump is communicated with the liquid inlet; the switch mechanism comprises an electrode and a contact, the electrode and the contact are electrically connected with the driving pump, and the contact abuts against or is separated from the electrode, so that the driving pump is in a power-on or power-off state; the trigger mechanism floats on the liquid level and is connected with the contact, so that when the liquid level descends to a preset liquid level, the contact abuts against the electrode. The device has the advantages that when biological liquid fuel produced on a production line is pumped into the storage tank through the pump to be stored, automatic starting and stopping of the pump can be achieved, manual starting and stopping of the pump are not needed any more, and the device is very convenient to use.

The utility model relates to the technical field of exosome purification, and discloses a novel exosome high-purity extraction device which comprises a bottom plate, a tank body is fixedly connected to one side of the top of the bottom plate, a servo motor is fixedly connected to the middle of the top of the tank body, and the output end of the servo motor is fixedly connected with a limiting rod. Hydraulic cylinders are fixedly connected to the two sides of the top of the tank body, fixing rings are fixedly connected to the output ends of the hydraulic cylinders, water tank rings penetrate through and are rotationally connected to the bottoms of the fixing rings, evenly-distributed spray heads penetrate through and are fixedly connected to the inner walls of the water tank rings, and brushes are fixedly connected to the inner walls of the water tank rings. According to the utility model, the servo motor, the limiting rod, the hydraulic cylinder, the fixed ring, the water tank ring, the brush, the limiting shaft, the spray head, the scraper, the hose, the water tank and the water pump are matched, the wall of the tank body is scraped by the scraper, the filter plate is wiped by the brush, and liquid is stirred, so that biological liquid adhesion and filter plate blockage are effectively prevented, and a smooth purification process is guaranteed.

The utility model discloses an environment-friendly biological liquid fuel raw material preservation device, which relates to the technical field of biological liquid fuel raw material preservation and comprises a storage tank, the upper side in the storage tank is in lap joint with a sealing baffle plate, and a rubber sealing gasket is arranged at the lower end of the sealing baffle plate. The sealing baffle is fixedly connected with the sealing cover through two vertical plates arranged at the upper end of the sealing baffle. The sealing cover, the rubber sealing gasket, the annular sealing gasket and the sealing baffle are matched with one another, so that the multiple sealing effect on the upper end of the storage tank can be achieved, the sealing performance of the device in the raw material storage process is guaranteed, and meanwhile the environmental protection performance of the device is improved; the situation that an existing biological liquid fuel raw material storage device is poor in sealing performance in the storage process of biological liquid fuel raw materials, so that peculiar smell is likely to overflow from the interior of the device, and the surrounding air is affected is effectively avoided.

The invention relates to the technical field of waste resource recycling, and discloses a kitchen garbage resource utilization process and equipment. The process comprises the following steps: arranging a special garbage can to collect kitchen garbage, transferring the kitchen garbage to a transfer barrel, transporting the kitchen garbage to a collecting tank, carrying out solid-liquid separation and solid crushing, fermenting liquid to prepare a biological liquid organic fertilizer, drying the solid, extruding to prepare feed, and finally packaging and selling. The equipment comprises a garbage can, a treatment device, a pulverizer, a fermentation device, a dryer and an extruder, the garbage can has deodorization and monitoring functions, the treatment device can treat garbage in a classified mode, the fermentation device can control the temperature, all the equipment is electrically connected with a central system, and data management and equipment scheduling are facilitated. The invention solves the problems of low kitchen garbage treatment efficiency, serious pollution and the like in the prior art, and realizes resource utilization of kitchen garbage.

The present invention discloses a preparation method of a C8-C15 bio-liquid fuel precursor, belonging to the technical field of biomass conversion. The preparation method of the C8-C15 bio-liquid fuel precursor is as follows: Add the substrate furfural, the substrate primary alcohol or secondary alcohol and a certain amount of base into a reaction vessel, heat to a certain temperature, and stir for reaction; After the reaction is completed, filter to obtain a liquid solution containing the target product α,β-unsaturated aldehyde / ketone or unsaturated alcohol, determine the yield by GC and GC-MS analysis, and obtain the pure target product by column chromatography method. The present invention can make the reaction proceed in air, reducing the consumption of O2; at the same time, the reaction temperature is lower, the time is shorter, and no other metal catalyst and other reagents need to be added; the yield is high, the operability is strong, and it can be used for industrial production.

A process for producing a renewable biocoke product from a bioliquid feedstock comprises: feeding a bioliquid feedstock and recycled biocoke into a biocoking reactor; feeding a reducing gas into the biocoking reactor; chemically converting the bioliquid feedstock into biocoke by thermally cracking the bioliquid feedstock and nucleating biocoke on template particles of the recycled biocoke, wherein the reducing gas reacts with oxygen present in the bioliquid feedstock; within a devolatilization unit, devolatilizing the biocoke to generate a devolatilized biocoke; within a calcination unit or the devolatilization unit, calcining the devolatilized biocoke to generate a calcined biocoke; recovering biocoke, devolatilized biocoke, and / or calcined biocoke as recycled biocoke; and recovering the calcined biocoke as a renewable biocoke product. The renewable biocoke product may contain a high concentration of crystalline graphite, which is very useful in electrodes, such as in lithium-ion battery electrodes or in electric arc furnace electrodes for making steel.

The invention discloses a livestock and poultry manure biological liquid efficient compound fertilizer and a preparation method thereof, and belongs to biomass fertilizers. The method specifically comprises the following steps: S1, raw material pretreatment: carrying out solid-liquid separation on fresh livestock and poultry manure in a screening or extruding manner, taking a liquid part as manure slurry, and adjusting the pH value and the carbon-nitrogen ratio of the manure slurry; s2, multi-stage biological fermentation: performing aerobic or facultative fermentation through anaerobic fermentation and a complex microbial inoculant, and completing manure degradation, purification and nutrient release through the synergistic effect of microorganisms and enzymes. The problems of water eutrophication and ammonia / hydrogen sulfide air pollution caused by traditional livestock and poultry manure treatment are thoroughly solved, nearly zero emission of manure is achieved through solid-liquid separation and multi-stage fermentation, carbon neutralization and circular economy policy guidance are combined, and the environmental protection treatment pressure of a livestock farm is reduced.

The utility model provides a non-grain biological liquid fuel production device with a scraping structure, which relates to the field of non-grain biological liquid fuel production and comprises a stirring tank, a feeding pipe communicated with one side of the stirring tank, a discharging port arranged at the bottom end of the stirring tank, an annular plate arranged in the stirring tank in a liftable manner, and a scraping structure arranged on the annular plate, according to the non-grain biological liquid fuel production device with the scraping structure, when the feed liquid is stirred in the stirring tank and discharged, the feed liquid is discharged through the discharge port, if part of the feed liquid adheres to the inner wall of the stirring tank, under the movement of the pulling assembly, an annular plate is in a loose state, and the feed liquid is discharged through the discharge port; under the gravity action of the balancing weight, the annular plate can be driven to move downwards, the annular plate drives the scraping plate to move downwards, the scraping plate scrapes and cleans feed liquid adhered to the interior of the stirring tank, and then the scraped feed liquid is discharged through the discharge port, so that residue of the feed liquid in the stirring tank is reduced, sufficient discharge of the feed liquid is facilitated, and the stirring efficiency is improved. And the discharging efficiency of the feed liquid is improved.

The utility model discloses an intelligent filling terminal system for biological liquid fuel, which comprises a filling machine, a liquid storage unit and a liquid supplementing unit, the filling machine comprises a container, and the container is provided with a liquid inlet; the liquid storage unit comprises a storage tank, the storage tank is arranged above the container, and a liquid outlet is formed in the storage tank; the liquid supplementing unit comprises a liquid supplementing pipe and a blocking piece, the two ends of the liquid supplementing pipe are communicated with the liquid inlet and the liquid outlet respectively, and the blocking piece is arranged in the container and floats on the liquid level. The utility model has the beneficial effects that when the liquid level of the biological liquid fuel in the container of the filling machine is lowered, the biological liquid fuel in the storage tank can automatically enter the container of the filling machine without being pumped by a driving pump, so that the driving pump is prevented from being manually and frequently started and stopped, and the filling machine is very convenient; and during the period of filling the biological liquid fuel into the container of the filling machine, the normal filling service of the filling machine is not influenced.

This invention discloses a process for preparing high-organic-matter bio-liquid organic fertilizer based on the leaves and stems of edible grasses, belonging to the field of organic fertilizer preparation technology. This invention addresses the pain points of low resource utilization rate of edible grass leaves and stems, incomplete harmless treatment of traditional bio-liquid organic fertilizers, low water-soluble organic matter content, easy inactivation of functional live bacteria, and unstable product quality. Using edible grass leaves and stems as the main material, it combines carbon sources such as rice husk powder, nitrogen sources such as well-rotted livestock and poultry manure, conditioners, and compound functional microbial agents. The process involves crushing, drying, sieving, homogenizing, mixing, controlling moisture and C / N ratio, three-stage temperature-controlled aerobic fermentation, drying, fine pulverization, and constant-temperature extraction and centrifugation to obtain a basic mother liquor. After precision filtration and pasteurization, the mother liquor is supplemented with macro-elements, micro-elements, and functional microbial agents to obtain the finished product. This process achieves harmlessness and thorough organic matter degradation, resulting in a product with excellent water-soluble organic matter, effective live bacteria count, and total nutrient indicators, with stable and controllable quality, enabling high-value utilization of edible grass waste.

The invention discloses a preparation method of a fly ash-based artificial aggregate, which comprises the following preparation steps: 1, adding fly ash in the process of preparing a microbial liquid culture medium to adjust the pH value to be neutral, inoculating a bacterial strain with a mineralization function, culturing, and filtering to obtain a fly ash-based aggregate skeleton, namely a raw material A; 2, microorganisms forming a biological membrane are extracted from soil of the ecological reclamation site of the coal mine area; step 3, inoculating microorganisms forming a biological membrane into a biological liquid culture medium added with the raw material A through physical adsorption for fermentation, and performing filtration and low-temperature drying in a growth logarithmic phase to obtain a fly ash-based aggregate skeleton with biological activity, namely a raw material B; step 4, mixing charcoal, urea and diammonium phosphate with water, and drying to obtain a raw material C; and 5, mixing the raw material B with the raw material C to prepare the fly ash-based artificial aggregate with biological activity, namely a raw material D. The water retention, moisture increase, carbon sequestration and sink increase capacities of soil are enhanced, and the soil bearing capacity is improved.

The utility model discloses a pipeline butt joint for filling biological liquid fuel, which comprises a self-sealing pipeline and an abutting-in pipeline, the self-sealing pipeline comprises a shell, a plugging piece and an elastic piece, the shell is provided with a cavity, a liquid inlet and a liquid outlet which are communicated with the cavity, the liquid outlet is used for being communicated with an input pipeline of a storage tank, and the abutting-in pipeline is used for abutting-in the pipeline. The blocking piece and the elastic piece are both arranged in the cavity, and the elastic piece is connected with the blocking piece and the shell so that the blocking piece can block the liquid inlet. The pipeline butt joint has the beneficial effects that the pipeline butt joint for filling the biological liquid fuel has a self-sealing function, and after the biological liquid fuel is filled into a storage tank, the plugging piece can plug the liquid inlet under the action of the elastic piece, so that the phenomenon that a valve on an input pipeline is forgotten to be closed due to negligence of a worker is avoided; and the biological liquid fuel in the storage tank is in contact with the air and goes bad.

1. Name of this design product: Intelligent filling terminal. 2. Purpose of this design product: used for storing and filling bio-liquid fuel. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

A process for producing a renewable biocoke product from a bioliquid feedstock comprises: feeding a bioliquid feedstock and recycled biocoke into a biocoking reactor; feeding a reducing gas into the biocoking reactor; chemically converting the bioliquid feedstock into biocoke by thermally cracking the bioliquid feedstock and nucleating biocoke on template particles of the recycled biocoke, wherein the reducing gas reacts with oxygen present in the bioliquid feedstock; within a devolatilization unit, devolatilizing the biocoke to generate a devolatilized biocoke; within a calcination unit or the devolatilization unit, calcining the devolatilized biocoke to generate a calcined biocoke; recovering biocoke, devolatilized biocoke, and / or calcined biocoke as recycled biocoke; and recovering the calcined biocoke as a renewable biocoke product. The renewable biocoke product may contain a high concentration of crystalline graphite, which is very useful in electrodes, such as in lithium-ion battery electrodes or in electric arc furnace electrodes for making steel.

The disclosure relates to methods for extracting an alginate biomass as well as related extract compositions. A biomass pulp is subjected to a multi-step or multi-stage extraction process including a first alkaline extraction followed by a second water or dilution extraction. The first extraction involves contacting the biomass pulp with a base such as a carbonic acid salt to form a biomass dough and convert alginate present in the biomass to a water-soluble alginate salt. The second extraction involves adding water to the biomass dough to form a biomass suspension, followed by partitioning and separation to form separate biosolids and bioliquids phases. Both extraction steps are performed at mild temperatures to preserve high-molecular weight polymer complexes including alginate and protein materials extracted from the biomass. The biosolids, bioliquids, and corresponding polymer complexes have favorable emulsifier properties, for example for use in cosmetic and other formulations.

The invention discloses a biological liquid fuel and a production method thereof, and relates to the field of biological liquid fuels, the biological liquid fuel comprises miscanthus sinensis, kitchen waste, microalgae, compound cellulase and hemicellulase, and the total content of cellulose and hemicellulose in the miscanthus sinensis can reach 60%-75%. According to the method, miscanthus sinensis is subjected to crushing, pretreatment, neutralization, enzymolysis and solid-liquid separation to obtain a mixed sugar solution, kitchen waste is subjected to sorting, pulping, size mixing and pyrohydrolysis to obtain an organic acid product, cultured microalgae liquid is concentrated into wet algae slurry with the solid content of 15%-20% in the modes of flocculation, air flotation or centrifugation and the like, and the wet algae slurry is subjected to solid-liquid separation to obtain the organic acid product. The method comprises the following steps: mixing pretreated kitchen waste slurry and mixed sugar liquid obtained by enzymolysis of miscanthus according to a certain proportion to produce hydrogen, converting wet microalgae slurry into a green diesel oil component in one step, and carrying out separation, fractionation and refining to obtain the low-cost biological fuel oil taking miscanthus, kitchen waste and microalgae as raw materials.

The application discloses a method for improving saline-alkali wasteland based on agricultural microorganisms. The method comprises the following steps: step one, site selection; step two, improving the saline-alkali wasteland by adopting a two-year planting mode, and the specific operation comprises the following steps: S21, applying solid and / or microbial liquid organic fertilizer in the autumn of the first year; S22, leveling the land again before sowing in spring, and breaking large soil into small particles; S23, seed dressing with alkali-resistant powder before sowing; S24, drip irrigation for seedling protection after sowing; S25, base fertilizer, applying compound fertilizer before ploughing; S26, drip irrigation of microbial liquid organic fertilizer for topdressing; S27, foliar fertilizer, spraying foliar fertilizer 1-2 times in the middle and late growth periods of crops; S28, after the crops are harvested, the straw is crushed and returned to the field; and S29, repeating steps S21-S28 when crops are planted in the second year. The method has the advantages that the saline-alkali wasteland can be quickly converted into good farmland in a low-cost and pollution-free manner.

The invention discloses a biological liquid organic fertilizer and a preparation method thereof, and belongs to the technical field of agricultural fertilizers. The preparation method comprises the following steps: uniformly mixing livestock manure, livestock breeding wastewater, molasses, magnesium sulfate, monopotassium phosphate and modified charcoal to obtain slurry; carrying out microwave hydrothermal reaction on the slurry, then adding a microbial agent and xanthan gum into a reaction system, uniformly stirring, fermenting and sub-packaging to obtain the biological liquid organic fertilizer. The zeolite can lock inorganic nutrients, the humic acid is also an organic nitrogen source, and the zeolite and the humic acid are combined on a biochar framework, so that more long-acting nutrient slow release can be realized, the soil fertility is improved, and the yield increasing effect is realized; and moreover, efficient resource utilization of livestock and poultry breeding wastes is realized, the production process is green and environment-friendly, and the obtained product has both economic benefits and environmental benefits.

The invention relates to the technical field of biological liquid fuel manufacturing, and discloses a synthesis method of biological fuel oil used in a low-temperature environment, which comprises the following steps: S1, removing impurities in waste oil; s2, directly hydrolyzing grease by using a supercritical hydrolysis technology under high-temperature and high-pressure conditions to obtain mixed fatty acid consisting of carbon chain molecules with different sizes after the grease is hydrolyzed; s3, carrying out distillation separation on the mixed fatty acid under a low-pressure condition by using a molecular distillation technology; s4, collecting the separated grease and short-chain fatty acid into a short-chain fatty acid intermediate storage tank; s5, performing chain scission on the long-chain fatty acid to generate short-chain fatty acid and alkane; the prepared biofuel shows excellent low-temperature performance, the freezing point ranges from-35 DEG C to-70 DEG C, the characteristic shows that the biofuel has potential in diesel oil, kerosene and jet fuel substitutes in winter, the flash point is higher than 60 DEG C, the biofuel does not belong to dangerous chemicals, and the biofuel is safer and more convenient to store and use.