16results about How to "Improve oil yield" patented technology

The invention discloses a method for extracting walnut oil by a low-water-content water extraction method regulated and controlled according to viscosity change, and belongs to the field of edible oil processing. The method comprises the following steps: carrying out high-speed crushing and colloid mill grinding on shelled walnut kernels to obtain walnut pulp, adding different water contents into the walnut pulp, uniformly stirring, and measuring the viscosity change of the walnut pulp. And extracting the walnut oil from the walnut kernels by using a low-water-content water extraction method according to the viscosity change result. According to the method, the walnut oil can be efficiently prepared through a low-water-consumption water extraction method by adjusting the viscosity of the walnut pulp, the water consumption is greatly reduced, the walnut oil extraction time is shortened, and low-consumption green extraction of the walnut oil is achieved.

A peony seed crushing and oil pressing device relates to the technical field of peony deep processing and comprises a crushing unit, a bagging unit and an oil pressing unit. The crushing unit comprises a crushing hopper, and a pair of tooth rollers for crushing peony seeds are arranged in the crushing hopper; the bagging unit comprises a screw conveyor, a cloth bag is arranged at the output end of the screw conveyor, and the screw conveyor is used for conveying the crushed peony seeds into the cloth bag; the oil pressing unit is provided with a pair of oil pressing rollers used for pressing the cloth bag. The peony seed crushing and oil pressing equipment is provided with the crushing unit, and the crushing unit has the advantages of being high in crushing efficiency and small in crushing particle size. The peony seed crushing and oil pressing equipment is further provided with a bagging unit, the bagging unit can contain the crushed peony seeds into a cloth bag, slag materials are left in the cloth bag during oil pressing, oil materials flow out of the cloth bag, and the slag materials and the oil materials can be completely separated. According to the peony seed crushing and oil pressing equipment, peony seeds can be crushed before oil pressing, and the oil yield is effectively increased.

The invention discloses a high-salt salted duck egg yolk hard core softening processing technology, and belongs to the technical field of salted duck egg preparation.The salted duck egg yolk prepared through the technology is soft and fine in yolk, easy to melt in the mouth and high in oil extraction rate, meanwhile, raw materials are simple, only water and salt are contained, and the salted duck egg yolk is soft, fine and smooth. The prepared salted duck eggs do not contain harmful substances, the pickling time is short, and the process is simple to operate.

This invention belongs to the field of microbial control technology, specifically relating to a biocontrol bacterium for soybean root rot, a microbial agent, its preparation method, and its application, which can improve soybean yield and oil content. The biocontrol bacterium is *Alcaligenes faecalis* (Factophytes). Alcaligenes faecalis A new strain, named GY16, was deposited at the China Center for Type Culture Collection (CCTCC) on November 12, 2025, with accession number CCTCC M 20252536. This alkali-producing bacterium, GY16, exhibits a specific affinity for soybean, enabling it to colonize soybean roots and effectively control soybean root rot. GY16 also promotes soybean plant growth, increases soybean yield, and improves seed oil content. Inoculants prepared using GY16 can replace pesticides, offering a green, environmentally friendly, and pollution-free alternative that positively contributes to building a sustainable farmland ecosystem.

The invention relates to an oil squeezing method and system based on microwave pretreatment-mechanical property linkage, and the method comprises the following steps: S1, selecting an oilseed raw material with uniform particle size and no mildew, and adjusting the moisture content of the oilseed raw material; s2, feeding into a microwave pretreatment device for heating until a preset temperature range is reached, and recording microwave pretreatment parameters; s3, cooling the oilseed raw material; s4, performing on-line or quasi-on-line mechanical property detection on the oilseed raw material; s5, under a preset fixed squeezing condition, determining a target mechanical property range according to a pre-established matching relationship, and comparing the mechanical property index with the target mechanical property range; s6, mechanically squeezing the oilseed raw material which is judged to be in a suitable squeezing state under a fixed squeezing condition to obtain crude oil and cake meal; and S7, the oil yield index is measured through sampling, and the microwave parameter adjusting effect is evaluated. The oil extraction rate is remarkably increased, the residual oil rate of cakes and unit energy consumption are reduced, and the oil quality is improved.

The invention discloses a multi-field control pyrolysis reactor which comprises a lifting pipe at least provided with a preheating section and a rapid pyrolysis section, a reaction channel is formed in the lifting pipe, a carrier gas inlet is formed in the lower end of the preheating section, a material inlet is formed in the preheating section, and a material outlet is formed in the rapid pyrolysis section; the carrier gas inlet and the material inlet are respectively communicated with the reaction channel; the guide pipe penetrates through the lifting pipe and is positioned in the reaction channel, and a plurality of guide pipe gas outlets with different gas outlet directions are formed in the guide pipe. The multi-field control pyrolysis reactor provided by the invention can realize regulation and control of a temperature field, a velocity field and a reaction atmosphere in a reaction process, optimizes a pyrolysis process, and improves product yield and quality.

The invention relates to the technical field of tea oil processing and squeezing, and particularly discloses tea oil processing and squeezing equipment capable of performing pretreatment, a discharging part is arranged at the discharging end of a spiral oil squeezing part, a feeding pipe is fixedly connected to the top of the spiral oil squeezing part, and a drying part is fixedly connected to the top of the feeding pipe; and the inner side of the feeding pipe is fixedly connected with a blanking part. According to the tea oil processing and squeezing equipment capable of being pretreated, through synchronization of a top scraping plate and a bottom cleaning block, scraping of residues on a filter screen and reverse ejection of mesh embedded and blocked impurities are completed at the same time, the tea oil processing and squeezing equipment is matched with the impurity characteristics of crude tea oil, hot squeezing of high-viscosity colloidal flocs and cold squeezing of superfine cake meal easy to caulk can be thoroughly cleaned, and the tea oil processing and squeezing equipment is suitable for large-scale popularization and application. According to the utility model, impurities in the meshes are firstly ejected out from the bottom, and then the impurities are synchronously scraped away by the top scraping plate, so that the problem that deep blockage of the filter holes cannot be treated by traditional single-side slag scraping is solved, and the risks that the impurities fall off, penetrate through the filter and pollute clean oil products due to back flushing are avoided.

The utility model relates to camellia oil pressing technical field, concretely relates to a camellia oil multistage pressing equipment of improving oil yield, include: base, the base top fixedly connected with support rod, support rod other end fixedly connected with workstation, screw pressing mechanism, including setting at the workstation top servo motor, servo motor outside fixedly connected with top plate, servo motor is fixedly connected with transmission rod through output shaft, transmission rod other end fixedly connected with mounting bracket, mounting bracket inside is provided with three materials pipes that are equally spaced distribution, the utility model discloses through the setting of screw pressing mechanism and hydraulic pressing mechanism, can automatically deliver the raw material after the first process pressing to the next process in the camellia oil pressing process, carries out multistage pressing, reduces the time spent when raw material transfer, greatly improves the working efficiency when camellia oil multistage pressing.

The application discloses a kind of production devices of enzyme refining soybean oil, it is related to the field of enzyme refining soybean oil, including enzyme reaction tank and being arranged on it water inlet pipe, enzyme pipe, the bottom of the enzyme reaction tank is provided with oil discharge pipe, the top of the enzyme reaction tank is provided with with the inside of enzyme reaction tank being connected with feeding cylinder, the inside of the feeding cylinder is provided with lower hopper, the inside of the feeding cylinder is formed with storage cavity and processing cavity by lower hopper separation.The production device of enzyme refining soybean oil, by the mutual cooperation between storage cavity, lower hopper, discharge port, sealing plate, anti-blocking rod and drive unit, can be opened when the discharge port is opened after the crushing of soybean, and after opening, the sealing plate and the anti-blocking rod at the bottom thereof are driven to rotate, so that the anti-blocking rod can agitate the soybean inside the discharge port and the lower hopper inside the bottom end portion, so that the soybean is better in the discharging effect when enzyme refining oil.

The application discloses a method for refining and removing impurities from Chinese torreya seed kernels by gradient pressing, and at least comprises the following steps: S3, segment refining: pumping the mixed Chinese torreya crude oil obtained in step S2 into a refining system, and sequentially performing low-temperature step-by-step treatment in the following five stages: S3.1, enzymatic ultrasonic low-temperature degumming: adding water and a composite enzyme preparation into the mixed Chinese torreya crude oil, stirring to form a mixed emulsion, controlling the reaction temperature of the mixed emulsion to be 40-45 DEG C, applying ultrasonic cavitation treatment for 30-40 minutes, then centrifugally separating and removing gum to obtain degummed oil. The application adopts low-temperature step-by-step segment refining, and through five-step low-temperature step-by-step synergistic refining of degumming, deacidification, decolorization, deodorization and dewaxing, an integrated synergistic impurity removal system is formed: enzymatic ultrasonic degumming completely removes gum, provides low-impurity and high-quality oil phase raw materials for the subsequent deacidification section, reduces the interference of impurities on the mass transfer efficiency of microbubble stripping, and lays the foundation for synergistic impurity removal.

This utility model provides an oil pump for oil and gas extraction, belonging to the field of oil extraction equipment. It includes: a base, on which a movable component is mounted; a housing fixedly connected to the upper surface of the base; an oil inlet pipe and a connecting pipe connected to the housing; an oil pump body mounted on the upper surface of the base; the pump's outlet end installed on the connecting pipe; a discharge port on the housing; a collection box installed on the side wall of the housing; a processing component mounted on the housing; and a collection component. The collection component includes multiple connecting rods fixedly connected to the lower surface of the base, and a collection port on the base. This utility model achieves the collection of leaked oil, preventing oil dripping onto the ground and polluting the environment. It also collects leaked oil, reducing resource waste. Simultaneously, the continuous impact of an elliptical plate against a filter plate shakes off crude oil adhering to the surface of impurities, improving the oil yield and enhancing safety.

The utility model discloses an essential oil recovery device for volatile gas in dust during spice crushing, which comprises a sealed shell, and an air inlet pipe and an exhaust pipe are respectively arranged on the shell; the air inlet pipe is communicated with a dust collecting device of the crusher, and a fan is mounted on the exhaust pipe; a partition plate is arranged in the shell and divides the inner space of the shell into a first cavity and a second cavity which are independent. A communicating part is arranged between the first cavity and the second cavity; the first cavity is communicated with the air inlet pipe, and the second cavity is communicated with the exhaust pipe; a cooling mechanism is arranged in the first cavity or the second cavity; dust generated when spices are broken is drained into the shell through the air inlet pipe, the dust is cooled through the cooling mechanism in the shell, so that volatile gas of spice essential oil contained in the dust is condensed to be in a liquid state, the spice essential oil in the dust can be recycled, and the oil yield of the spices is improved.

This invention discloses a multi-signal fusion screw oil press anti-jamming and constant current control method and system, belonging to the field of agricultural machinery automation. Addressing the problems of low control accuracy, high fault misjudgment, and the need for manual intervention in existing technologies, the method includes: acquiring and preprocessing motor current, torque, and speed signals; comparing the actual current with the target value through adaptive PID control to adjust the speed and achieve constant current (constant pressure) control; fusion of four parameters (current exceeding threshold + rate of change exceeding threshold + torque exceeding threshold + speed below threshold) to determine jamming; in case of jamming, controlling the motor to reverse material retraction, pausing, and then smoothly restarting. The system includes signal detection, core control, execution drive, and human-machine interaction modules. This invention increases oil yield by 3%-8%, reduces the fault judgment rate to below 5%, reduces downtime to the second level, extends equipment life, and saves energy, and is applicable to various types of screw oil presses.

The application relates to the technical field of simmering equipment, and discloses a simmering device for animal oil production, which comprises a main body structure, a simmering structure and a driving structure, the simmering structure is movably arranged on the main body structure, the driving structure is fixedly arranged on the main body structure, and the driving structure is connected with the simmering structure. The application has the beneficial effects that the transmission structure is simple and reliable, the heating is more uniform, local overheating, scorching and carbonization are effectively avoided, the oil quality and the oil yield are obviously improved, the support and the inclination are flexibly adjustable, the heating effect is strengthened, the overall heating production efficiency is improved, the oil is smoothly discharged, automatic solid-liquid separation is realized, residues are automatically collected, cleaning is convenient and sanitary, the manual strength is reduced, and the sanitary standard is improved; the heating assembly can be replaced, the maintenance cost is low, and the integrated design is high in production continuity.

The present application relates to oil full value utilization processing technical field, especially to continuous subcritical carbon dioxide extraction isobaric separation process of sesame seed, including the following steps and conditions: (1) sesame seed dust removal and impurity removal; (2) crushing sesame seed, and passing 10-30 mesh screen; (3) loading; (4) using pressure 23±1MPa, temperature 28±2℃, flow (33~167) ±2L.h-1.kg ‑1 Subcritical carbon dioxide extraction (crushing raw material) crushes sesame seed, and extraction duration is 1~23h; (5) subcritical carbon dioxide is changed into supercritical carbon dioxide with temperature 65±2℃ and pressure equal to extraction pressure, and sesame oil is separated therefrom, and extraction rate is 33.4%~99.5%; (6) unloading; (5) clarifying or filtering treatment sesame crude oil to obtain sesame essential oil, and grinding and screening defatted sesame crude powder to obtain sesame essential powder; The process flow adopted by the present application is simple, the process condition is easy to control, the obtained sesame oil and defatted sesame powder are good in quality, high in production efficiency and excellent in economy.

The utility model relates to the technical field of grease processing, and discloses a grease crushing and squeezing all-in-one machine based on electromagnetic induction heating, which comprises a support, a shell is fixedly mounted at the top end of the support, a roller shaft is movably sleeved in the shell, a protective shell is fixedly mounted in the middle of the top end of the support, and a roller is movably sleeved in the protective shell. And the middle part of the outer surface of the shell is fixedly sleeved with an electrified coil. Through the arrangement of the electrified coil, the pushing blade, the second partition plate, the crushing discharging hole and the oil outlet hole, when the roller shaft rotates, the pushing blade fixedly connected with the roller shaft in a sleeving mode rotates along with the roller shaft, and due to the existence of the second partition plate and the crushing discharging hole, grease is crushed into strips when entering the middle end of the interior of the shell, so that the grease is crushed into strips. At the moment, along with the rotation of the pushing blades, the grease continues to move and is heated after the electrifying coil is electrified, so that the grease is subjected to primary oil-residue separation, the oil yield of the grease is improved, and the residual oil quantity of the oil residues is reduced.