Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

267 results about "Oil processing" patented technology

Microcapsule powder capable of covering oil smell of euphausia superba and preparation method of microcapsule powder

The invention discloses microcapsule powder for covering the oil smell of euphausia superba oil and a preparation method of the microcapsule powder, and belongs to the field of euphausia superba oil processing. The microcapsule powder is composed of 50-75% of OSA starch, 10-30% of euphausia superba oil, 3-20% of sodium alginate, 1-10% of succinic acid and 0.5-5% of calcium hydrophosphate, during preparation, the OSA starch is gelatinized and then sheared and homogenized with the euphausia superba oil to obtain a miniemulsion, the succinic acid, the sodium alginate and the calcium hydrophosphate are prepared into a mixed solution, the mixed solution is mixed with the miniemulsion in proportion, and spray drying is performed to obtain a finished product. An OSA starch-sodium alginate double-wall material system is adopted, a compact cross-linked layer is formed through pH response, peculiar smell substances such as trimethylamine can be completely masked, the astaxanthin retention rate is up to 95.14%, the embedding rate reaches 89.48%, krill oil oxidation is effectively inhibited, krill oil is converted into powder, the stability and the sensory property are improved, application of krill oil in the food field is widened, the technology is simple, and the method is suitable for industrial production. The method is suitable for industrial production.
Owner:JIANGNAN UNIV

Rapeseed oil squeezing and leaching process integrating gradient temperature control and dynamic regulation

The invention relates to the technical field of rapeseed oil processing, and discloses a rapeseed oil squeezing and leaching process integrating gradient temperature control and dynamic regulation, which comprises the following steps: S1, receiving and metering raw materials; s2, cooperatively softening, drying and squeezing; s3, dynamic regulation and control conveying and buffering of the rape seed cakes; s4, gradient temperature control leaching and waste heat recovery; s5, optimizing operation of a solvent recovery system; s6, collecting crude oil; drying and softening process parameters are dynamically regulated and controlled in the reverse direction with the squeezing requirement as the target, and precise cooperation of moisture and temperature of the blank pieces is achieved; in the leaching stage, gradient heating evaporation is adopted, and evaporation-removed waste heat is recycled for material preheating, so that the energy consumption is reduced while the solvent separation efficiency is improved; a dynamic matching mechanism based on real-time data and buffer storage is established, the production rhythm of a pre-squeezing workshop and a leaching workshop is coordinated, the problem of capacity imbalance is solved, and the purposes of improving the oil yield and the quality of crude oil, reducing energy consumption and solvent loss and enhancing the continuity and stability of whole-process production are achieved.
Owner:HULUNBEIER JINJIAO BIOLOGY ZHI CHEM IND CO LTD

Transesterification grease treatment device

The utility model relates to the technical field of deep processing of grease, in particular to a transesterification grease treatment device which comprises a separation device and a vacuum heating device, a funnel is arranged at a top inlet of the separation device and penetrates through the separation device, and the lower end of the funnel is suspended; a first outlet and a second outlet are formed in the side wall of the separation device, and the separation device is connected with a vacuum heating device through the first outlet; a heating structure, a third outlet and a fourth outlet are arranged in the vacuum heating device, and the third outlet and the fourth outlet are arranged on the side wall of the vacuum heating device. According to different conditions of the oil-water separation layer, the flowing-out position of the grease can be accurately adjusted, the oil-water separation accuracy is improved, meanwhile, impurities such as water and methyl alcohol in the grease are effectively removed, and the purity of the grease is remarkably improved.
Owner:SHENZHEN EXCELSIOR LIPIDS TECH

Squeezing device for vegetable oil processing

The utility model relates to the technical field of squeezing devices, and discloses a squeezing device for vegetable oil processing, which comprises a bottom plate, a support cylinder is fixedly connected to the middle of the top of the bottom plate, a disc oil receiving cover is fixedly connected to the top of the support cylinder, a sleeve is fixedly connected to the middle of the inner side of the disc oil receiving cover, and a diversion trench is arranged on one side of the disc oil receiving cover. The sleeve is slidably sleeved with a connecting rod, the connecting rod penetrates through the disc oil receiving cover, round holes matched with the connecting rod are formed in the disc oil receiving cover and the sleeve, a supporting plate is fixedly connected to the top of the connecting rod, and fixing blocks are fixedly connected to the positions, close to the two sides, of the top of the disc oil receiving cover; and the same limiting cylinder is fixedly connected between the two fixing blocks. According to the utility model, the technical effects that residues can be quickly cleaned, the labor intensity of workers is reduced, the squeezing efficiency is improved, and meanwhile, the equipment is convenient to clean are realized.
Owner:HUBEI WANYOU RICE CO LTD

Filtering device for processing high-definition ash-free anti-wear hydraulic oil

The utility model discloses a high-definition ash-free anti-wear hydraulic oil processing filter device which comprises a bottom plate, a support is fixedly installed at the top of the bottom plate, a main body is fixedly installed at the top of the support, one side of the main body is communicated with a circulating liquid pumping assembly, the bottom of the main body is communicated with a sewage draining assembly, and the sewage draining assembly is communicated with a sewage pump. According to the filtering device for processing the high-definition ash-free anti-wear hydraulic oil, chippings in the hydraulic oil can be adsorbed through the filtering assembly and a magnetic attraction block, the cleanliness of the filtered hydraulic oil is higher through multi-stage filtering, and the filtering efficiency is improved. The hydraulic oil filtering device is simple in structure, meets the requirement of a high-precision hydraulic system, can filter impurities such as microorganisms in hydraulic oil through the deep filter, can be quickly taken out of the filtering device by maintenance personnel through the lifting assembly, and is cleaned or directly replaced by a new filter screen, so that the maintenance time and the labor cost are saved.
Owner:NINGBO ANSBELL LUBRICATION TECH CO LTD

Lapsang souchong tea oil preparation device

The utility model discloses a kind of strong-flavor tea oil preparation devices, belong to tea oil processing technical field, including tea oil stirring subassembly and quantitative filling component, the tea oil stirring subassembly includes tea oil mixing tank, the outer surface of tea oil mixing tank is equipped with annularly arranged support leg, the outer surface of each support leg is equipped with stabilizing plate, by the setting of tea oil mixing tank, rotating rod, tea oil stirring blade, rotating electrical machine, observation window and transparent plate, not only can make equipment can mix tea oil with chemical raw materials quickly, to greatly increase the production efficiency of tea oil, and can be convenient for people to check the mixing state of tea oil, the setting of duct, flow control valve, liquid storage tank, sealing cover, scale and toughened glass, not only can make equipment can be quantitatively filled to multiple chemical raw materials, to make the quality of tea oil produced higher, and can be convenient for staff to check the storage of chemical raw materials inside liquid storage tank.
Owner:JIANGXI JIUSHENG BIOTECHNOLOGY CO LTD

Automatic discharging control system of evapo-separated machine

The invention relates to the technical field of grain and oil processing, in particular to an automatic discharging control system of an evapo-separated machine, which comprises a sensing module, a control module and an execution module, and the sensing module is responsible for data acquisition, comprises a plurality of sensors and is used for real-time acquisition of material level height, discharging rate and motor current data in the evapo-separated machine. Key parameter information such as the material level, the flow and the current in each layer of stock bin is collected in a multi-dimensional mode through the sensing module, and comprehensive and real-time data support is provided for control decision making; the material level deviation between a preset target material level and a real-time material level is accurately calculated through a control module so as to reflect the state of materials stored in each bin, and a corresponding adjusting instruction is output according to a calculation result; the execution module efficiently responds to the adjusting instruction to adjust the discharging amount or remove blockage, the blockage problem of the discharging opening can be solved in time, the downtime caused by manual cleaning is shortened, continuous operation of a production line is guaranteed, and losses caused by production interruption are reduced.
Owner:XINJIANG GUANNONG FRUIT & ANTLER GROUP +1

Process for the deoxygenation of fischer-tropsch synthesis oils and deoxygenated adsorbents

The application discloses a deoxygenation method and a deoxygenation adsorbent for Fischer-Tropsch synthesis oil, and relates to the field of Fischer-Tropsch synthesis oil processing.The deoxygenation method comprises the following steps: introducing Fischer-Tropsch synthesis oil into an adsorption tower filled with the deoxygenation adsorbent, and removing oxygen-containing compounds.The deoxygenation adsorbent is prepared by the following method: step S1, adding an aluminum source, a silicon source and a template agent into a lye, and performing first aging at room temperature; continuously adding the aluminum source and the silicon source, and performing second aging at room temperature; performing crystallization at a predetermined temperature; and filtering and washing the product to obtain a molecular sieve; and step S2, immersing the molecular sieve in a lye, adding a template agent into the lye, and then performing crystallization; and filtering, washing, drying and calcining the product after the crystallization to obtain the deoxygenation adsorbent.The deoxygenation method for Fischer-Tropsch synthesis oil provided by the application significantly improves the quality of Fischer-Tropsch synthesis oil and the economic benefits of subsequent processing by preparing a deoxygenation adsorbent with multiple levels of pores and combining the adsorption tower.
Owner:INNER MONGOLIA YITAI COAL BASED NEW MATERIALS RES INST CO LTD

A reaction kettle for lubricating oil processing

ActiveCN224405142Uavoid stockpilingImpact synthesisOil processingAgitator
The utility model discloses a reaction kettle for lubricating oil processing, including the reaction kettle main part, be equipped with the kettle body and top cover on the reaction kettle main part, be equipped with the inner chamber in the kettle body, the outside of kettle body is installed with the outer layer protection sleeve, is equipped with the cooling cavity between outer layer protection sleeve and kettle body, is installed with the main shaft motor and the main shaft on the top cover, one end of main shaft is installed on the main shaft motor, the other end of main shaft is installed in the kettle body, the utility model discloses, through setting cooling cavity and inner wall column, the center of inner chamber and outer wall are cooled simultaneously, make inside and outside temperature as far as possible balance, prevent material internal heat accumulation, avoid in the process of stirring, the heat accumulation, influence lubricating oil synthesis, through with the main shaft as the axle center rotation of screw rod type agitator and frame type agitator simultaneously, screw rod type agitator and frame type agitator respectively with the axle center rotation of self central axis, screw rod type agitator and frame type agitator rotate in the inner chamber, form more faster axial flow and radial flow in the inner chamber, promote the stirring effect.
Owner:TANGSHAN WETENG LUBRICATING OIL CO LTD

Storage equipment for decoloring ganoderma lucidum spore oil

The utility model relates to the technical field of ganoderma lucidum spore oil processing, in particular to storage equipment for decoloring ganoderma lucidum spore oil, which comprises a storage tank, a filter plate is fixedly connected inside the storage tank, a motor is fixedly connected to the bottom of the storage tank, and an output shaft of the motor extends into the storage tank, penetrates through the filter plate and is fixedly connected with a connecting plate. A scraping plate is fixedly connected to one side of the bottom of the connecting plate and makes contact with the top of the filter plate, dirt suction heads are fixedly connected to the interior of one side of the connecting plate at equal intervals, a communicating pipe is fixedly connected between the input ends of the multiple dirt suction heads, and a sediment suction pump is fixedly connected to one side of the storage tank. The ganoderma lucidum spore oil storage device has the advantages that the storage tank effectively isolates oxygen, the temperature control module accurately controls the temperature, the sediment suction pump is connected with the dirt suction heads through the dirt suction pipes, the sediment problem is solved, the quality stability of ganoderma lucidum spore oil in the storage process is comprehensively guaranteed, and the quality guarantee period is prolonged; compared with a traditional device, the operation quality and the use efficiency are greatly improved.
Owner:LINZHI XUEYU HERBAL HEALTH IND CO LTD

Method for recovering flavour substances from oil meal

The present application relates to the field of oil processing, and discloses a method for recovering flavoring substances from oil meal, which comprises the following steps: adjusting the oil meal to have a predetermined moisture content, heating the oil meal to a predetermined temperature, and making the flavoring substances in the oil meal escape under stirring, drying the escaped flavoring substances through a filtering device, and then introducing the dried flavoring substances into primary oil maintained at a predetermined temperature by a vacuum pump for absorption. The method can simply and safely absorb the flavoring substances in the oil meal, and is beneficial to realize industrialized production.
Owner:COFCO NUTRITION AND HEALTH RESEARCH INSTITUTE CO LTD +2

Screening device for grain and oil processing

ActiveCN224195210URealize screeningtimely collectionSievingScreeningOil processingElectric machine
The utility model relates to a screening device for grain and oil processing, which comprises a bottom frame, the top of the bottom frame is fixedly connected with a shell, the shell is internally provided with a screen drum, the top of the bottom frame is provided with a driving mechanism, one side of the screen drum is provided with a dust falling mechanism, and the driving mechanism comprises a first motor fixedly connected to the top of the bottom frame. One end of the first motor is fixedly connected with a linkage assembly, the outer surface of the shell is fixedly connected with a movable wheel, one end of the linkage assembly is connected with the movable wheel, one end of the shell is fixedly connected with a feeding hopper, the other end of the shell is fixedly connected with a discharging hopper, and the feeding hopper and the discharging hopper are both in an inclined state. According to the screening device for grain and oil processing, the driving mechanism is arranged, power is transmitted to the movable wheel through the linkage assembly, the movable wheel rolls in the rolling groove in the outer surface of the screen drum, and therefore the screen drum is driven to rotate stably, and grain screening can be achieved through the driving mode.
Owner:WUXUE JUBA CEREAL & OIL EQUIP MFG CO LTD

Rapeseed raw material screening device for rapeseed oil processing

The rapeseed raw material screening device for rapeseed oil processing comprises a shell, a feeding hopper is arranged on the top face of the shell, a magnetic conveying device and a rotating assembly for driving the magnetic conveying device to conduct transmission are arranged in the shell, and a gap is formed between the feeding hopper and the magnetic conveying device. A carding device is arranged on the inner bottom face of the shell, a fan is arranged in the shell, and a communicating pipe is arranged on the outer wall of the shell. The rapeseed screening and cleaning device has the beneficial effects that the device is combined with magnetic conveying, wind power separation, carding and paving structures and the like, and efficient screening and cleaning of rapeseed materials are achieved; the carding device ensures that the rapeseeds are flat and uniform, the screening effect and the purity of the materials are improved, the magnetic conveying device can effectively remove iron impurities, and the draught fan removes light impurities through the blowing effect; manual operation is saved, the production efficiency and the product quality are improved, and high practicability and reliability are achieved.
Owner:YANLING JINZIFENG GRAIN & OIL CO LTD

Method for increasing sn-2 DHA content in schizochytrium limacinum triglyceride

The invention relates to the technical field of grease processing, and discloses a method for increasing the sn-2 DHA content in schizochytrium limacinum triglyceride. The method comprises the following steps: adding a metabolic regulator into a fermentation culture solution containing schizochytrium limacinum, carrying out fermentation culture until the total fermentation time is more than 120 hours, and collecting a grease product, the metabolic regulator is selected from at least one of choline chloride, inositol and lysophosphatidic acid. According to the method provided by the invention, the lipid metabolic flux of schizochytrium limacinum can be effectively regulated and controlled, and directional enrichment of DHA to the sn-2 site of triglyceride is remarkably promoted, so that the yield and content of sn-2 DHA are improved.
Owner:QINGDAO HAIZHIYUAN LIFE TECH CO LTD

A rapeseed oil processing and filtration device

This utility model discloses a rapeseed oil processing filtration device, relating to the field of rapeseed oil processing. It aims to solve the problem that existing filtration devices, even when simply pouring the residue, still leave residue inside the filter mesh, and the surface of the residue still has rapeseed oil adhering to it. Directly pouring the residue into a cleaning box leads to rapeseed oil waste. The key technical points are: it includes a connecting pipe and a support pipe fixedly connected to the connecting pipe. The connecting pipe has internal threads, and the support pipe has a filter groove. Two fixed plates are detachably connected to the filter groove, and a filter screen is fixedly connected between the two fixed plates. The support pipe is equipped with a squeezing mechanism for squeezing the residue. This rapeseed oil processing filtration device can squeeze out the rapeseed oil adhering to the surface during rapeseed oil filtration through the squeezing mechanism, thereby reducing rapeseed oil waste.
Owner:JIANGXI SENRONGYUAN AGRICULTURAL SCIENCE & TECHNOLOGY SERVICE CO LTD

Grain heating frying pan

The application relates to the grain and oil processing technical field, in particular to a grain heating frying pan, which comprises a fixing support, a vibrating device, a heating chamber and a heating device, wherein the vibrating device is arranged above the fixing support and connected with the fixing support through a shock absorber; the heating chamber is fixed on the top of the fixing support and connected with the vibrating device; the vibrating device is used for providing longitudinal vibration to the inside of the heating chamber; the heating device is arranged in the inside of the heating chamber and comprises a fixing support structure, an electric heating pipe and a heating plate; the electric heating pipe and the heating plate are fixed in the inside of the heating chamber through the fixing support structure and provide heat for the heating chamber. The application has the advantages of simple structure, convenient use, uniform control of the temperature in the inside of the heating chamber through the heating mode of the electric heating pipe, the heating plate and a heat preservation layer, uniform heating of the grain materials in the inside of the heating chamber in the vibrating and frying process and improved energy utilization rate.
Owner:薛红飞

Raw material screening device for hemp seed oil processing

The invention relates to the technical field of screening devices, in particular to a raw material screening device for hemp seed oil processing. The device comprises a screening assembly, a dust removal assembly is arranged on one side of the screening assembly, a discharging assembly is arranged in the dust removal assembly, water separation pools are arranged below two discharging ports of the screening assembly, fishing assemblies are arranged on the water separation pools, and drying equipment is arranged in front of the water separation pools. Through collaborative design of the dust removal assembly and the discharging assembly, synchronous dust removal in the discharging stage of hemp seeds is achieved, airflow generated by an air blower penetrates through second air inlet holes of spiral pushing blades to raise dust and empty shells in a discharging pipe, and a dust collector rapidly adsorbs and collects impurities in a centralized mode through a suction pipe; light impurities in the hemp seed raw materials are reduced from the source, the problem that dust overflows in traditional screening is avoided through the design, the purity of the raw materials is improved, the working environment of operators is improved, and the industrial requirement of green processing is met.
Owner:SHANXI HONGTIAN JIALI AGRI SCI & TECH CO LTD

Raw material cooling device for rapeseed oil processing

ActiveCN224136194UAvoid uneven cooling problemsMeets high cooling requirementsDomestic cooling apparatusHeat transfer modificationOil processingThermodynamics
The utility model relates to the field of rapeseed oil processing devices, and discloses a rapeseed oil processing raw material cooling device which comprises a base, a connecting frame is fixedly connected to the left end of the top side of the base, a barrel cover is rotatably connected to the top side of the connecting frame, a barrel groove is formed in the right side of the connecting frame, and a cooling barrel is arranged in the barrel groove. A rotating assembly is arranged on the bottom side of the cooling barrel, and a plurality of cooling pipes are fixedly connected to the inner wall of the cooling barrel. When raw materials are cooled, operation is simple, and the cooling effect is remarkable. After the barrel cover is opened and raw materials are put in, the motor is started to drive the spline shaft to rotate, so that the turntable and the spiral pipe rotate together to fully stir the raw materials. By means of the design, raw materials can make full contact with the spiral pipe and the cooling pipe, uniform cooling is achieved, the problem that the raw materials are not cooled uniformly is solved, the product quality is improved, the high requirement for raw material cooling in production is met, and the overall production efficiency is improved.
Owner:LEIBO COUNTY YISHAN AGRICULTURAL DEVELOPMENT CO LTD

A method for preparing a spinnable mesophase pitch based on co-carbonization of coal tar pitch and catalytic cracking slurry oil

PendingCN122326264AOil processingXylylene
The present application belongs to the technical field of petroleum processing and the field of carbon material preparation, and discloses a preparation method of spinnable mesophase pitch based on co-carbonization of coal tar pitch and catalytic cracking slurry. Coal tar pitch and xylene-soluble components of coal tar pitch extracted by xylene are mixed with catalytic cracking slurry, and then co-carbonization reaction is carried out. The reaction product is crushed, secondarily extracted, filtered, and then subjected to low-temperature heat treatment to obtain spinnable mesophase pitch. Through raw material cooperation and multi-stage purification process, the present application realizes high content, high spinnability and structure controllability of mesophase pitch, and the process is simple, environmentally friendly and economical, and is suitable for large-scale production of high-performance pitch-based carbon fiber.
Owner:DALIAN UNIV OF TECH

Deoxidation method and deoxidation adsorbent for Fischer-Tropsch synthetic oil

The invention discloses a Fischer-Tropsch synthetic oil deoxidation method and a deoxidation adsorbent, the Fischer-Tropsch synthetic oil is introduced into an adsorption tower filled with the deoxidation adsorbent, oxygen-containing compounds are removed, and the deoxidation adsorbent is prepared by the following method: step S1, an aluminum source, a silicon source and a template agent are added into alkali liquor, and first aging is carried out at room temperature; continuing to add an aluminum source and a silicon source, and aging for the second time at room temperature; crystallizing at a preset temperature, and filtering and washing a product to obtain a molecular sieve; and S2, dipping the molecular sieve in alkali liquor, adding a template agent into the molecular sieve, then carrying out crystallization, and filtering, washing, drying and calcining the crystallized product to obtain the deoxidation adsorbent. According to the Fischer-Tropsch synthetic oil deoxidation method provided by the invention, the quality of the Fischer-Tropsch synthetic oil and the economic benefit of subsequent processing are remarkably improved by preparing the deoxidation adsorbent with the hierarchical pores and combining the adsorption tower.
Owner:INNER MONGOLIA YITAI COAL BASED NEW MATERIALS RES INST CO LTD

A lubricating oil hydrorefining apparatus

This utility model relates to the field of lubricating oil processing technology, specifically to a lubricating oil hydrorefining device. It includes a tank containing a heating component. A circulation component is connected to the lower end of the tank, allowing the lubricating oil in the lower part of the tank to circulate through the heating component. Above the heating component, the tank contains, from bottom to top, a hydrodemetallizing agent chamber, a hydroprotecting agent chamber, and an adsorbent chamber. Above the adsorbent chamber, a hydrotreating device is located in the tank. Above the hydrotreating device, a mixing component is located in the tank. The upper end of the tank is connected to a condenser via a pipeline, and the condenser's exhaust port is connected to an exhaust gas treatment pipeline. This utility model's heating component combined with the circulation component achieves uniform and efficient heat transfer to the lubricating oil, ensuring even heating of the oil. The hydrotreating device accelerates the hydrogenation reaction and simultaneously promotes the conversion of low-boiling compounds such as sulfur-based and amino groups into easily treatable H₂S, NH₃, and HCl gases, reducing impurity residue at the source.
Owner:ZHENGZHOU JIURUN LUBRICATING OIL CO LTD

Reaction kettle for processing lubricating oil

The utility model belongs to the technical field of reaction kettles, and particularly relates to a reaction kettle for processing lubricating oil, which comprises a kettle body, the lower side of the kettle body is fixedly connected with three support legs which are arranged in an annular array, the inner wall of the kettle body is fixedly connected with a blanking pipe, the upper end of the kettle body is provided with a kettle cover, and the lower end of the kettle body is provided with a feeding pipe. A feeding pipe is fixedly connected to the inner wall of the kettle cover, a pressure gauge is arranged on the inner wall of the kettle body, a pressure relief pipe is fixedly connected to the inner wall of the kettle body, a pressure relief mechanism is arranged on the pressure relief pipe, and a stirring mechanism is arranged on the kettle cover. Through the arrangement of the structures such as the motor I and the mounting frame, the stirring plate can be driven to rotate and stir and process lubricating oil, and under the structures such as the motor II and the positive and negative thread screw rod, the stirring plate can be moved to dynamically adjust the stirring radius so as to ensure a good stirring effect.
Owner:烟台市牟平区留德润滑油销售有限公司

High-efficiency enzymolysis reaction equipment for diglyceride oil

The utility model belongs to the technical field of diglyceride oil processing, and particularly discloses efficient diglyceride oil enzymolysis reaction equipment which comprises a reaction cylinder, a cylinder cover is connected to the upper end of the reaction cylinder, a heating cylinder is connected to the lower end of the outer wall of the reaction cylinder, and a discharging pipe is connected to the middle of the lower end of the reaction cylinder. A conveying assembly is connected to the lower portion of one side of the heating cylinder and can evenly convey raw materials in the reaction cylinder to all positions in the reaction cylinder, a sliding ring is connected to the upper end of the inner wall of the reaction cylinder, sliding blocks are connected to the two sides of the upper end of the conveying assembly, and the upper ends of the two sliding blocks are located at the lower end of the sliding ring in a sliding connection mode. According to the utility model, liquid in the reaction cylinder can enter everywhere in the reaction cylinder after being discharged, and raw materials in the reaction cylinder are dispersed and polymerized for multiple times, so that the mixing effect between the raw materials and enzymatic hydrolysate is improved, and meanwhile, the interior of the reaction cylinder is convenient to clean.
Owner:CHANGSHOU HUA JIANYUAN FOOD TECHNOLOGY (SHANDONG) CO LTD

Anthracene oil processing automation control method and system based on machine learning

The invention discloses an anthracene oil processing automatic control method and system based on machine learning, and the method comprises the steps: building a DRL deep reinforcement learning model, taking a process quality index and an energy consumption target as award functions, dynamically adjusting the distillation temperature gradient, the extraction agent ratio and the reaction time, obtaining an initial control instruction, and carrying out the automatic control of the anthracene oil processing. Performing real-time control based on the initial control instruction, collecting multi-modal data from a production device, preprocessing the multi-modal data, performing noise reduction processing by using wavelet transform, performing feature fusion on the data by using a CNN convolutional neural network and RNN recurrent neural network combined architecture, and extracting process state implicit features; inputting the process state implicit features into a model to predict product characteristics and potential risks at the next moment; and feeding back the product characteristics and the potential risk to the DRL deep reinforcement learning model, and producing a target control instruction. The automatic control efficiency can be improved.
Owner:GUIZHOU ZHILIE TECH CO LTD

Physical refining process for non-chemically refined oils

PendingCN122445422AOil processingOil and grease
The present application relates to the technical field of oil processing, and discloses a physical refining process for non-chemical refined oil, which comprises the following steps: preheating the oil and forming an extremely thin liquid film on the surface of a centrifugal disc; injecting superheated steam into the bottom layer of a deacidification zone through a microporous air distribution plate; generating a non-continuous micro-bubble array by high-frequency pulse modulation, and making the micro-bubbles migrate and expand upward under vacuum negative pressure; generating a cavitation collapse effect by the micro-bubbles penetrating the gas-liquid interface, generating a shock wave to break the mass transfer boundary layer, and stripping the free fatty acid components in the liquid film to the gas phase. The present application replaces macroscopic fluid sweeping with microcosmic transient stripping, realizes efficient deacidification when the heat exposure temperature of the oil is lower than 230 DEG C, effectively inhibits the generation of trans-fatty acids and glycidyl esters, maintains the mechanical balance of the liquid film surface while ensuring the driving force of deacidification, reduces the loss of neutral oil, and improves the refining yield.
Owner:HUNAN FOUR SEASONS OIL CO LTD

Low-cholesterol liquid lard oil and preparation method thereof

The invention discloses low-cholesterol liquid lard oil and a preparation method thereof, and relates to the technical field of grease processing. Unprocessed lard oil is used as a raw material, water is used as a medium, and selective separation of the liquid lard oil is realized through aqueous method fractionation and addition of a proper amount of a mannitol aqueous solution before cooling crystallization; and the prepared liquid lard oil is low in cholesterol content, so that the eating quality of the liquid lard oil is improved, and the market competitiveness of the liquid lard oil is improved.
Owner:ANHUI TIANXIANG GRAIN & OIL FOOD

Nitrogen-rich mesoporous carbon-based cholesterol adsorption ingredient as well as preparation method and application thereof

The invention relates to the technical field of grain and oil by-product high-value utilization and food functional ingredient preparation, in particular to a nitrogen-rich mesoporous carbon-based cholesterol adsorption ingredient as well as a preparation method and application thereof. According to the method, soybean meal and rice bran are taken as a carbon source and an endogenous nitrogen source, and urea or melamine is compounded as an exogenous nitrogen-rich precursor, so that an internal-external synergistic nitrogen-rich system is constructed; the method comprises the following steps: compounding a zinc chloride or potassium hydroxide chemical activator with a ferric chloride catalytic graphitizing agent to form a nitrogen-rich-catalytic synergistic conversion system; the method comprises the steps of raw material pretreatment, nitrogen-rich slurry preparation, catalytic activation precursor preparation and the like. The prepared carbon-based ingredient has a developed mesoporous structure and high-content alkaline nitrogen-containing functional groups, and is large in cholesterol adsorption capacity and high in selectivity, and the raw materials are grain and oil processing byproducts, so that the cost is low, and the carbon-based ingredient is green and environment-friendly; the preparation process has the advantages of controllable parameters and good repeatability, is suitable for industrial production, and provides a new technical path for the development of functional food ingredients for reducing blood fat.
Owner:HENAN UNIVERSITY OF TECHNOLOGY

Dehydration device for lubricating oil production

The utility model discloses a dehydration device for lubricating oil production, and relates to the technical field of lubricating oil processing equipment. The dewatering device for lubricating oil production comprises a top cover, an outer tank body, an inner tank body, a plurality of dewatering filtering assemblies and a water pumping pipe, the top end of the outer tank body is hinged to the top cover, an inner tank plugging cover is arranged on the top cover, an oil inlet pipe is arranged on the inner tank plugging cover, the inner tank plugging cover is nested at the top end of the inner tank body in a sealed mode through a sealing ring, and the water pumping pipe penetrates through the top cover and the inner tank plugging cover. The two sides of the oleophylic and hydrophobic membrane are divided into a high position and a low position, a water outlet is formed in the inner tank body on one side of the high position in a penetrating mode, and the water outlet discharges water obtained through treatment to a water storage tank through an inclined plate. Dehydration treatment is carried out through the dehydration filtering assembly, after the inner tank body carries out dehydration treatment on lubricating oil, the treated lubricating oil is directly discharged from the oil outlet pipe, the structure is simple, and the dehydration treatment efficiency is high.
Owner:ANYANG MEILAN LUBRICATING OIL CO LTD

Plant blend oil impurity screening device

The utility model belongs to the technical field of blend oil processing, and particularly relates to a plant blend oil impurity screening device which comprises a box body, a sealing door is hinged to the box body, an oil inlet pipe is arranged on the box body, a discharging hopper is arranged at the bottom of the box body, a discharging assembly is arranged on the discharging hopper, supporting seats are installed at the two ends of the box body, and the supporting seats are arranged on the box body. A screening component is arranged in the screen body; the screening assembly comprises a supporting plate installed on the rear side wall of the box body, a double-shaft motor is installed at the upper end of the supporting plate, connecting rods are installed on two output shafts of the double-shaft motor, first belt wheels are installed at the ends of the two connecting rods, and the connecting rods are rotationally connected with the supporting plate. According to the blending oil screening device, impurities in blending oil are screened through the screening assembly, the screening efficiency of the blending oil can be improved, the phenomenon that the screening process is slow due to the fact that the blending oil is too thick is avoided, and therefore the processing efficiency of the blending oil is improved; and through the sealing door, the screened impurities can be conveniently cleaned.
Owner:HUBEI LISHIZHEN HEALTH CARE OIL CO LTD

Oil residue separation device for grain and oil processing

The utility model relates to the technical field of grain and oil processing, in particular to an oil residue separation device for grain and oil processing, which comprises a separation barrel and a separation mechanism, the separation mechanism comprises a first conical leakage net, a second conical leakage net, a lantern ring, a separation wall and a leakage net ring, the first conical leakage net is fixedly connected with the leakage net ring and is positioned at the lower end of the leakage net ring, and the second conical leakage net is positioned at the lower end of the separation wall. The separation wall is fixedly connected with the leakage net ring and located at the lower end of the leakage net ring, the lantern ring is in threaded connection with the separation wall and arranged on the outer surface wall of the separation wall in a sleeving mode, the lantern ring is located at the lower end of the separation wall, the second conical leakage net is fixedly connected with the lantern ring and located at the lower end of the lantern ring, and the first conical leakage net and the second conical leakage net are embedded in the separation barrel. The filtering quality is improved by adopting a double-filtering mode, and the filtering efficiency of grain and oil can be improved by adopting a conical structure.
Owner:SHENYANG CANGDA FOOD & EDIBLE OIL CO LTD