55results about "Seed preservation by heating" patented technology

The invention provides a method for making vacuum corn by using a vacuum low-temperature fresh-keeping technology, and relates to the technical field of a corn fresh-keeping treatment process. The method comprises the following steps: harvesting corn; removing bracts and tassels; grading and sorting; performing high-pressure flushing; cooking at high temperature; cooling and draining; performing vacuum packaging; sterilizing and cooling; and warehousing and storing. According to the invention, a series of processing flows are carried out on the picked corn, so that the purpose of carrying out vacuum low-temperature freshness locking on the corn can be achieved to the greatest extent, the supply of the corn is not restricted by seasons any more, and the supply period of the corn is greatly prolonged.

The invention belongs to the technical field of food processing, and particularly relates to novel corn beans and a preparation method thereof.The preparation method comprises the steps of preparation of raw material corn kernels and preparation of the corn beans, and the preparation of the raw material corn kernels comprises the steps of ear harvesting, peeling and dicing, curing, fixation and dehydration; the preparation method of the corn beans comprises the steps of puffing, polishing, screening, winnowing, powder and sugar coating, drying, packaging and delivery. According to the method, the corn kernels which are not ripe are taken as raw materials, are harvested and then are immediately ripened, and are subjected to fixation to lock freshness, so that the delicate flavor and sweetness of the corn in the fresh eating period are partially reserved, the contents of nutrient substances such as protein and amino acid are higher than those of old-fashioned corn beans and corn flowers, and the appearance is good and the taste is crisp.

The utility model relates to the technical field of cereal processing, and discloses a purification and disinfection device for cereal processing, which comprises a support frame, a central control cabinet is fixedly assembled on the outer wall of the support frame, a protective shell and a purification and disinfection cylinder are respectively and fixedly mounted at the top of the support frame, and a mixing component is arranged at the top of the support frame. A rotating motor starts to work, stirring blades can be driven to conduct stirring on the inner wall of the purification and disinfection barrel, the whole grains placed on the inner wall of the purification and disinfection barrel can be stirred, the whole grains can make full contact with a specific solution, dust, silt and other impurities on the surface can be conveniently removed, and after cleaning is completed, the cleaning efficiency is improved. And the ultraviolet lamp is started to irradiate the cereals on the inner wall of the purifying and disinfecting barrel, so that the number of microorganisms can be reduced, the purifying effect is achieved, the shelf life of the cereals powder is prolonged, and food decay caused by the action of the microorganisms is reduced.

The utility model discloses a split type granary multi-circulation air conditioning device, which belongs to the technical field of granary air conditioning equipment, and comprises an air treatment shell, a filtering mechanism, a heat exchanger, an electric heater and a humidifier are sequentially arranged in the shell along the airflow direction, an airflow inlet side is connected with an air return pipeline, an airflow outlet side is connected with an air supply pipeline, and the two pipelines are connected with an interface shell in a granary. An adjustable fresh air opening is formed in the upstream of the filtering mechanism, and an auxiliary heater is arranged in the in-bin connector shell. Through a closed-loop multi-stage temperature control chain for filtering, heat exchange, heating, humidifying and forced air supply and a double-shell collaborative shunt design, efficient circulation of global airflow of the granary is realized, a low-temperature environment of less than or equal to 15 DEG C is continuously and stably maintained, the respiration intensity and microbial activity of grains are reduced, and quality deterioration is delayed. The auxiliary heater can preheat low-temperature return air, power consumption of the electric heater can be greatly reduced, and the split type structure is convenient to overhaul and suitable for irregular granaries.

Process of the product obtained from raw rice mixed with ingredients such as extra virgin olive oil, vegetables, seafood, fish and meat, which establishes a cooking method for obtaining a pre-cooked, which is characterized by its quick and easy finish for the consumer, which consist in its cooking in a microwave in 8 minutes.

The utility model discloses a scalding device for agricultural product primary processing, and relates to the technical field of agricultural product processing. The soaking pool comprises a soaking pool body, the side wall of the soaking pool body is in sliding connection with a scalding screen box, a vertical plate is fixedly connected to the top end of the scalding screen box and located in the center of one side, a mounting plate is fixedly connected to the side end of the vertical plate and close to the top, the mounting plate is located above the scalding screen box, and a second electric cylinder is fixedly connected to the bottom end of the mounting plate. The output end of the second electric cylinder is fixedly connected with a screen pressing plate, the screen pressing plate and the scalding screen box are located on the same level, and a push plate is slidably connected to the position, close to one side, of the bottom end of the interior of the soaking pool body. According to the device, the first electric cylinder is started, and then under the mutual cooperation of the water storage tank, the water pipe, the spray head, the push plate and the U-shaped groove, the problem that falling impurities can be deposited at the bottom of the soaking tank, and after scalding is completed, workers need to clean the bottom of the soaking tank is solved.

The application discloses a kind of no-wash nutrient germ rice and preparation method thereof, belong to grain processing technical field.The method comprises the following steps: S1, raw material pretreatment;S2, multistage light mill, control the temperature of rice outlet rice ≤35℃, obtain the germ rice with the germ retention rate ≥85%;S3, microwave sterilization and moisture active regulation, control microwave parameter, real-time monitoring moisture during processing, when moisture is less than 14.0%, spray sterile water mist, so that moisture is always maintained at 14.0-15.0%, after processing, lipase residual activity ≤5%, fatty-oxidizing enzyme residual activity ≤8%;S4, electrostatic impurity removal;S5, vacuum packaging.The application actively replenishes water to maintain moisture during microwave processing, realizes the efficient passivation of lipase and fatty-oxidizing enzyme, so that the fatty acid value of product is ≤25 mg KOH / 100g, the total number of colonies is ≤1000 CFU / g, the shelf life is ≥12 months under the condition of 25℃ and light avoidance, and no need to wash directly cooking.

The utility model relates to the technical field of blanching machines, in particular to a novel waxy corn blanching machine which comprises a blanching machine body, the blanching machine body is formed by welding profile steel, a blanching machine steel frame is installed on the blanching machine body, and a blanching machine water tank welded by steel plates is installed on the blanching machine steel frame. The blanching machine water tank is provided with a first conveyor rail in a welded mode. According to the waxy corn blanching machine, continuous and stable blanching production can be achieved, the front end of the blanching machine is connected with the bubble cleaning machine through the conveying belt, the rear end of the blanching machine is connected with the draining conveying belt, continuous and stable production can be achieved, the yield is increased, the production efficiency is improved, production staff are saved, and the economic benefits of enterprises are improved; the water in the blanching machine is circulated by the circulating water pump, so that the water temperature in the blanching pool is consistent up and down and front and back, the waxy corn cobs are conveyed by the conveying belt, so that the blanching time of the waxy corn cobs is consistent, and the water level is constant due to the water level overflow pipe.

The purpose of the present invention is to maintain the enzyme activity while suppressing the proliferation of microorganisms that cause the deterioration of food in a state in which an enzyme is dissolved in water. The present invention provides a food composition satisfying all of the following requirements (a)-(d). (a) The moisture content in terms of wet mass is at least 20 w / w%. (b) The pH at 20°C under 1 atm is higher than 4.6. (c) At least one enzyme having an optimal pH of at least 4.0 is contained. (d) The following requirement (i) and / or requirement (ii) is satisfied. Requirement (i): When the sodium chloride equivalent per 100 g of water of the food composition is Xg and the undissociated acetic acid content per 100 g of water of the food composition is Yg, the following expression is satisfied. 4Y+X≥10 (X≥3 and 4≥Y>0.03) Requirement (ii): The sodium chloride equivalent per 100 g of water of the food composition is at least 3.0 g, and the ethanol content per 100 g of water of the food composition is at least 8.0 g.

The invention relates to a method for the continuous heat treatment of plant bulk material, in particular seeds, nuts, nut kernels and coffee beans, in a conveyor system and by means of direct heating of the plant bulk material by a heat source. Plant bulk material is continuously fed to the conveyor system at an inlet, is treated in the conveyor system in a controlled manner, while passing through at least two heating zones which lie sequentially one behind the other, by heat sources arranged there, and is conveyed to an outlet. The temperature of the plant bulk material when it leaves a first, upstream heating zone and before it enters a second heating zone adjoining the first heating zone downstream is measured by a temperature sensor. In order to monitor and control the heat treatment operation, the mass flow of the plant bulk material is continuously divided into virtual sub-units and for each of the virtual sub-units the temperature of the plant bulk material at the end of the first heating zone is measured. An actual value of the temperature is derived from the measured temperature of the plant bulk material in each virtual sub-unit and is compared with a setpoint value, planned for the heat treatment, of the temperature at the end of the first heating zone. In the event that a deviation of the actual value from the setpoint value is detected, the power of at least the heat source in the second heating zone is adjusted.

A process for treating cereal caryopses, in particular wheat caryopses, is described, the process comprising the steps of providing a mass of cereal caryopses comprising cereal caryopses affected by chromatic alterations due to the attack of microorganisms, exposing the cereal caryopses of said mass to at least one laser source, and subjecting said cereal caryopses whose surface layers are at least partially carbonized to a decortication treatment. The present invention also relates to a flour obtainable through the above-described process.

The invention discloses agricultural food can processing equipment, and belongs to the field of can processing, the agricultural food can processing equipment comprises a heating tank, the inner top of the heating tank is fixedly connected with a cooking tank, the inner bottom of the heating tank is fixedly connected with a heating ring, the bottom of the cooking tank is fixedly connected with a valve body, and the bottom of the heating tank is fixedly connected with a conveying mechanism; and a feeding part is arranged on one side of the conveying mechanism. A second water pump can be turned on to convey boiled water in a heating tank into a heating pipe, meanwhile, the interior of the heating pipe extends into meat paste, the hot water in the heating pipe heats and disinfects the meat paste and grains, the hot water flows back into the heating tank through a backflow pipe and a second hose, hot water circulation is formed, and water flow in the heating pipe continuously flows; the interior of the heating pipe is continuously kept at high temperature, the disinfection effect is guaranteed, and the disinfection time is shortened.

The invention provides a method for inactivating buckwheat lipoxygenase activity by using superheated steam treatment, which comprises the following steps: S1, shelling treatment: milling and shelling buckwheat seeds to obtain buckwheat core powder; s2, superheated steam treatment: enabling the buckwheat core flour to be in full contact with superheated steam at the temperature of 150-190 DEG C, wherein the treatment time is 3-15 seconds; and S3, collecting and storing: collecting the buckwheat core powder treated in the step S2, cooling to room temperature, and sealing and storing the buckwheat core powder in a self-sealing bag. According to the method, through short-time high-temperature superheated steam treatment, lipid oxidation is inhibited while key deterioration enzyme systems in buckwheat are efficiently inactivated, storage rancidity is remarkably delayed, and the method has the advantages of high efficiency, quality guarantee and industrial applicability.

A corn blanching machine comprises: a housing; the steam generating device is arranged at the bottom of the shell; the heat preservation cover is arranged at the top end of the shell; the circulating conveying mechanism comprises a conveying mesh belt rotationally connected in the shell and a driving device for driving the conveying mesh belt to move; the disturbance mechanisms are arranged above the conveying mesh belt at intervals along the conveying path, each disturbance mechanism comprises a rotatable rotating shaft and elastic stirring pieces distributed in the circumferential direction of the rotating shaft, and an extrusion gap for corn to pass through is formed between the lowest rotating track of each elastic stirring piece and the bearing face of the conveying mesh belt. And due to the design of an extrusion gap between the elastic shifting piece and the conveying net belt, corns are disturbed when passing through, roll over and are in multi-angle contact with steam, the problem of uneven surface blanching caused by traditional static blanching is solved, and the blanching comprehensiveness and thoroughness are improved.

A process for sorting and primary production of C4 plants for subsequent production according to the invention involves management, preparation, and primary production of C4 plants, including an appropriate transportation system, to obtain two or more types of raw materials and products from the process according to the invention. The raw materials and the products obtained will be made to possess suitable and effective properties, as previously specified, prior to the subsequent process, wherein comprising a step of C4 plants through a mechanical method utilising machinery, tools, or equipment designed for harvesting, which separates parts of the C4 plant from the roots soil; and a sorting step, which is to provide for sorting of the parts of the C4 plant from the harvesting step or the preceding step by sorting ears or panicles and stalks from each other, wherein the ears or panicles are subjected to sorting of the C4 plant grains from the ears or panicles, then separating the C4 plant grains from shells / skins by threshing using a machine, tool, or equipment for threshing; and the stalks are subjected to separation of bagasse and sap by a mechanical process; and a primary production step, which aims to facilitate primary production through various methods applied to stalks obtained from the sorting or the preceding step, wherein comprising a primary production process for the grains of the C4 plant, for bagasse, and for the sap or for adjusting its concentration sap, and a primary production step of the stalks or pretreatment of the stalks; and a transportation step, which is to provide the management of a transportation system of the ears or panicles, the grains of the C4 plant, the shells / skins, the stalks, the bagasse, the sap, including the raw materials / products of the C4 plant obtained from the harvesting step, the sorting step, the primary production step, or from any one of the steps appropriately, to ensure optimal efficiency as prescribed for entering the subsequent production.

The utility model relates to the technical field of sterilization pots, in particular to a sterilization pot for producing and processing quick-frozen corn, which comprises a sterilization pot and is characterized in that a pot cover is arranged at one end of the sterilization pot, steam holes are formed in the upper end face of the sterilization pot, a rotating assembly is arranged in the sterilization pot, and a supporting shaft is fixedly connected to the side face of the sterilization pot. The supporting shaft is rotationally connected with a supporting column, and the supporting column is fixedly connected to the bottom plate. And the rotating assembly comprises four sliding rods, the four sliding rods are connected into the inserting pipes in a sliding mode, and a cage frame with the side face arranged in a hollowed-out mode is fixedly connected into the inserting pipes. By arranging the handle, the cage frame can be pulled out from the interior 2 of the sterilization pot, feeding is facilitated, the cage frame is driven by the motor to rotate, and corn moves in the sterilization pot, so that the corn can be in uniform and sufficient contact with steam, and the sterilization effect is improved.

The present disclosure relates to a method for producing fermented green coffee beans and fermented green coffee beans produced thereby, the method including: (A) a step of freezing green coffee beans at −10 to −25° C.; (B) a step of immersing the frozen green coffee beans in water for 3 to 10 hours; (C) a step of taking out the green coffee beans immersed in the water, removing the water and leaving the beans to stand for 5 to 15 hours while supplying air at 20 to 30° C.; (D) a step of sterilizing the green coffee beans and then inoculating the same with a strain to anaerobically ferment the same; and (E) a step of sterilizing and then drying the anaerobically fermented green coffee beans. When the fermented green coffee beans are roasted into coffee beans, aroma and taste may be improved and odor may be removed.

This utility model discloses a high-temperature sterilization device for sweet and glutinous corn products, relating to the field of corn processing technology. The utility model includes a corn sterilization box with an inlet and an outlet on both sides. Multiple conveying rollers are rotatably mounted inside the corn sterilization box. A transmission assembly cooperating with the conveying rollers is located on one side of the corn sterilization box. Heating plates are installed on both the upper and lower sides inside the corn sterilization box. A discharge plate is fixedly connected to the side of the corn sterilization box near the outlet. This utility model utilizes a cold air conveyor at the outlet of the corn sterilization box to deliver cold air to two vents. By adjusting the assembly, the positions of the two vents are brought closer to the corn. The cold air from the two vents cools the residual heat on the surface of the corn, thereby reducing the risk of burns to production personnel from direct contact with the corn.

The invention belongs to the technical field of fresh corn sterilization processing, and particularly relates to high-temperature sterilization equipment for fresh corn processing, which comprises a screening mechanism, the screening mechanism is placed on the ground, the screening mechanism screens and discharges corn leaves and particles, and the inner center of the screening mechanism is rotatably connected with an auxiliary mechanism. The auxiliary mechanism is used for carrying out pressing and steam sterilization operation on the corn on the inner wall of the corn processing mechanism, and the auxiliary mechanism and the corn processing mechanism rotate reversely, so that deviation-free stable positioning in the fresh corn processing process is realized, and meanwhile, circulating airflow is formed in the equipment to assist in air drying; the defects that a traditional device is prone to deviation in corn rotary processing, dead angles exist in leaf peeling and sterilization, and the air drying efficiency is low are overcome.

The application discloses a storage cabinet, belonging to the technical field of grain storage, comprising a cabinet body, at least a vacuum area and a nitrogen area are arranged on the cabinet body, at least one vacuum cabin capable of being opened and closed is arranged in the vacuum area, the vacuum cabin can be in a vacuum environment after being closed, at least one nitrogen cabin capable of being opened and closed is arranged in the nitrogen area, the nitrogen cabin can be in a nitrogen environment after being closed, and a temperature and humidity control system is arranged in the vacuum cabin and the nitrogen cabin. The vacuum cabin and the nitrogen cabin can provide a vacuum storage space and a nitrogen storage space of a low-oxygen environment respectively, so that the growth and reproduction of microorganisms are inhibited, the speed of mildewing and the occurrence of insect pests are reduced, the setting of the temperature and humidity control system can meet the requirements of being cool, dry, sealed and light-proof, moisture and mildewing are prevented, the fresh-keeping effect of household commonly used food such as grains, dried fruits, edible oil and tea and commonly used medicines is met, the market blank is filled, the food safety of a family is ensured from the source, and food waste is reduced.

The application discloses a rice processing technology capable of long-term storage in normal temperature environment and belongs to the field of grain processing, and comprises the following steps: raw material selection, temperature increase and deinsectization, ultraviolet irradiation and packaging. The application adopts low-temperature and high-temperature sterilization and deinsectization, and high-temperature hot steam spraying, so that the rice can be kept at a suitable moisture content level while the insects are killed, the rice is convenient to store and has a good eating taste, and the storage time of the rice is greatly prolonged by adopting the combination of soft and hard packaging of two layers, light-proof and sealed packaging.

The utility model discloses a grain processing production line, and relates to the technical field of grain processing. The device comprises a first-stage impurity removal unit, a second-stage impurity removal unit, a third-stage impurity removal unit, a sterilization unit and a finished product storage unit which are sequentially distributed, the primary impurity removal unit comprises a material receiving bin; a raw material bin is connected outside the material receiving bin; a first conveyor used for conveying materials is connected between the material receiving bin and the raw material bin. A first-stage dust remover for removing dust from conveyed materials is connected between the material receiving bin and the raw material bin; the secondary impurity removal unit comprises a compound specific gravity cleaner connected with the raw material bin through a second conveyor; the impurity discharge end of the compound specific gravity cleaner is connected with a first impurity storage bin through a third conveyor; and the discharge end of the compound specific gravity cleaner is connected with a classifying screen through a fourth conveyor. The grain processing device has the advantages that impurities in grains can be processed more thoroughly through processing of multiple procedures, and the quality of the packaged grains is improved.

The disclosure discloses a method for killing A. Flavus spores by infrared radiation in coordination with essential oil fumigation, and belongs to the technical field of sterilization. The method is to treat A. Flavus spores by medium and short wave infrared radiation in combination with essential oil fumigation. The disclosure provides a method for killing A. Flavus spores by medium and short wave infrared radiation in coordination with essential oil fumigation. On the one hand, air residual heat and energy of medium and short wave infrared radiation are fully used to make a material heated up rapidly, and on the other hand, essential oil on the surface of the material penetrates the cell membrane of A. Flavus spores, and further damages protein on the membrane and internal organelles in combination with the heat effect. The process is easy in operation, low in energy consumption, pollution-free and high in sterilization efficiency, and can be used for purifying bulk grains.

The invention discloses a production process for improving longan pulp plumpness and lotus seed crispness in longan and lotus seed crisps, and belongs to the technical field of longan and lotus seed crisps. The process comprises the key steps of lotus seed pretreatment, low-temperature vacuum frying, longan pulp pretreatment, calcium chloride solution soaking, embedding, three-stage drying and the like. Detection shows that according to the product prepared by the optimal process (0.25 wt% calcium chloride treatment + 80 DEG C / 12 h, 60 DEG C / 8 h and 50 DEG C / 4 h drying), the crisp hardness of the lotus seeds is as low as 4.2 N, the sensory crisp degree score reaches 9.2 score (10 score), the hardness is reduced by 41.7% compared with that of an untreated group, and the crisp degree score is improved by 41.5%; compared with a single drying process group, the plumpness of the longan aril is improved by more than 35%. The product has a compound taste of glutinous outside and crispy inside, and is full in shape and high in edible safety.

A sterilization device for corn processing relates to the technical field of sterilization devices and comprises a sterilization pot, a plate trailer is arranged in the sterilization pot, a round hole is formed in the middle of the top wall of the plate trailer, a motor is mounted in the plate trailer, and the output end of the motor is fixedly connected with a bearing plate. The output end of the motor is fixedly connected with the bottom wall of a bearing plate through the interior of the round hole, connecting blocks are fixedly connected to the two sides of the bearing plate, long blocks are fixedly connected to the top ends of the connecting blocks, and threaded rods are in threaded connection with the middles of the long blocks. According to the utility model, corns to be sterilized are loaded into the net cage and placed on the bearing plate, the ring is rotated to fix the net cage, the plate trailer is pushed to enter the sterilization pot along the guide plate, the motor is started after the door is closed to drive the bearing plate to rotate, so that the corns are uniformly heated and sterilized, and the corns are pulled out through the plate trailer and the guide plate after being sterilized to finish the operation, thereby improving the sterilization quality and efficiency.

The invention relates to the technical field of zeaxanthin extraction, in particular to a raw material impurity removal treatment structure for zeaxanthin extraction.The raw material impurity removal treatment structure comprises a sterilization mechanism and a separation mechanism, the separation mechanism is arranged at the top of the sterilization mechanism, and the sterilization mechanism comprises an air supply assembly, a collection assembly, a heat supply assembly, a drainage assembly and a conveying assembly; the collecting assembly is arranged at the top of the air supply assembly, the heat supply assembly is arranged at the top of the collecting assembly, the drainage assembly is arranged at the top of the heat supply assembly, the conveying assembly is arranged at the top of the inner side of the collecting assembly, and the introduction assembly is arranged at the top of the collecting assembly. The invention provides a raw material impurity removal treatment structure for zeaxanthin extraction, which has a structure for treating impurities and molds contained in corn kernels together, so that the impurities and molds contained in the corn kernels can be treated together, and the flexibility of treating corn impurities and molds is improved.

The present application relates to a kind of radio frequency heating electrode, radio frequency instrument and radio frequency therapeutic instrument, wherein, radio frequency heating electrode includes outer insulating shell, inner conductive layer and radio frequency cable;The outer insulating shell is hollow shell, and outer insulating shell is provided with wire hole;Inner conductive layer covers the inner wall of outer insulating shell;The radio frequency cable passes through wire hole and extends into outer insulating shell, and is conductively connected with the inner conductive layer;The radio frequency cable is connected with radio frequency instrument mainframe, and radio frequency voltage generated by radio frequency instrument is transmitted to the inner conductive layer;Radio frequency heating electrode is capacitively coupled to the object or object containing polar molecule wrapped the outer wall of outer insulating shell by radio frequency voltage transmitted to the inner conductive layer to generate radio frequency current, to achieve the effect of heating or treating the object or object.

The invention discloses a continuous grain insect killing system and method based on an electric field, which eliminate the use of chemical agents through a novel electric field (radio frequency) physical insect killing technology, eliminate chemical residues in grains and potential health hazards of personnel operation from the source, ensure that no pollutant is introduced in the insect killing process, and accord with the double specifications of grain safety and food safety. The device is simple in structure, convenient to operate, capable of balancing the insecticidal effect and grain quality and low in energy consumption, accurately controlling the grain processing temperature by utilizing the volume heating characteristic of a radio frequency electric field, adapting to the insecticidal process of grains with different moisture contents and different categories through accurate regulation and control of radio frequency and power, ensuring the penetration depth and heating uniformity, and expanding the application range of the device.

The application discloses a low-GI instant miscellaneous grain rice and a processing method thereof, and belongs to the technical field of deep processing of agricultural products.The instant miscellaneous grain rice is prepared by mixing different types of whole grain miscellaneous grains with good low-GI characteristics and a small amount of high-quality rice in a certain proportion and adopting radio frequency rapid curing-reverse pressure curing sterilization technology, the average hardness value of the processed instant miscellaneous grain rice product is 4.3 kgf, the average viscosity value is 0.62 kgf, the average elasticity value is 0.74 kgf, the product has a softer and stickier taste, the product GI is less than 55, and the product belongs to low-GI food.The method has a short technological process, simple equipment, high utilization rate, small occupied space, low investment, low energy consumption, no pollution, short production period, is suitable for automatic continuous production and industrialization popularization.