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214results about How to "Good puffing effect" patented technology

Stage method for improving uniform expansion effect of granular fruits and vegetables during microwave spouted drying

The invention discloses a stage method for improving the uniform expansion effect of granular fruits and vegetables during microwave spouted drying, which belongs to the technical field of the processing of fruit and vegetable foods. The method mainly comprises the steps of: performing selection, washing, dicing, enzyme killing by blanching, and color protection treatment on fruit and vegetable raw materials; placing the pretreated fruit and vegetable cubes into a microwave spouted drying bed; setting the microwave power and the air inlet heating temperature; then performing the combined drying of stage hot air drying and microwave drying; and controlling different spouted air intakes at different drying stages, wherein the uniform expansion effect of products is improved during the quick microwave drying. The method has the advantages that the method ensures that the granular fruits and vegetables are evenly heated in a microwave field through a hot air and microwave spouted drying stage method, has quick moisture evaporation, ensures that the fruits and vegetables have porous structures after the drying, effectively improves the expansion degree of the products, also improves the expansion effect of the products and ensures the uniform expansion of the products while the granular fruits and vegetables are quickly dried, and has the characteristics of good preservation of nutrient content and good qualities of color luster, sense and the like.
Owner:JIANGNAN UNIV +1

Expanded pellet feed for trionyx sinensis and preparation method thereof

The invention discloses an expanded pellet feed for the trionyx sinensis. The curing degree of the expanded pellet feed is 100 percent. The expanded pellet feed is prepared from domestic white fish meal, America white fish meal, imported eel-grade red fish meat, flour, cassava pieces, soy beans, non-transgenic soybean meal, fermented soybean meal, pregelatinization starch, milk powders, mineral premix, vitamin premix, monocalcium phosphate, calcium propionate and phosphatide oil by using a twin-screw extruding fully-curing expansion machine to firstly carry out quenching and tempering on the materials for 160 to 200 seconds under the conditions that a vapour pressure is between 0.4 and 0.5MPa, a humidity is between 19 and 23 percent, and a temperature is between 85 and 90 DEG C, and then carry out curing on obtained product under the conditions that a curing temperature is 180 DEG C, a cavity pressure is between 22 and 28atm and a curing time is between 25 and 30 seconds. Each kilogram of mineral premix comprises Mg, Na, K, Fe, Cu, Mn, Zn, Se, Co and I. The expanded pellet feed for the trionyx sinensis has the advantages of reasonable configuration of various elements required by nutrition and growth, complete curing, resistance to cause damage to all nutritional factors, low cost, higher stability in water and higher digestibility.
Owner:NINGBO TECH BANK

Preparation method for expansion jujube crisp slices

The invention relates to a preparation method for expansion jujube crisp slices. Non-fried expansion fruit and vegetable is a novel fruit and vegetable dried product subsequent to a traditional fruit and vegetable dried product, a vacuum frozen and dried product and a vacuum low-temperature fried fruit and vegetable crisp slice. The expansion fruit and vegetable crisp slice has the advantages of low fat, low calorie, high fiber, rich vitamins and minerals, and the like, and the prior flavor of the fruit and vegetable is concentrated. At present, a method for directly expanding fresh jujubes is not reported at home and aboard. The invention adopts the technological process of producing the expansion jujube crisp slice taking the fresh jujube as the raw material: the fresh jujubes-washing-enucleation-section-expansion-cooling-sorting-packaging-expansion jujube crisp slices. The invention has the advantages as followings: firstly, the materials are not needed to carry out sugar permeability treatment or pre-drying treatment, so that the processing procedure is simplified; secondly, pressure-difference expansion is adopted, and the defects of high oil content and short shelf life of the prior production of jujube expansion by vacuum frying are overcome; and thirdly, pressure difference is increased, thereby the expansion effect of the jujube crisp slices is favorable.
Owner:SHAANXI UNIV OF SCI & TECH

Vacuum microwave segmented combined drying manufacturing method of instant crisp dehydrated fish ball

A vacuum microwave segmented combined drying manufacturing method of an instant crisp dehydrated fish ball belongs to the technical field of aquatic food processing. The invention comprises the following steps: processing fresh or frozen fresh fish to obtain pure fish flesh, performing deodorization of the pure fish flesh by a composite rinsing solution, grinding the fish flesh, adding ingredients, immediately performing ball forming, gelation, heating and curing of the ground raw material, finally performing vacuum microwave segmented combined drying of the cured fish balls so as to obtain the high-quality instant crisp dehydrated fish ball product. Vacuum microwave segmented combined drying allows the materials to be dehydrated in vacuum environment, prevents the materials from contacting oxygen, and maintains the original color, profile, flavor, and nutrients of the raw material to a maximum extent; with the vacuum environment, the boiling point of water is decreased, and with the microwave volume heating, the heat efficiency is significantly improved; the drying time is greatly reduced; after drying, the product has a porous structure, good crispness, excellent color, flavor, taste, and shape, low water content, high nutritive value, and is high-protein healthy leisure food suitable for people of all ages.
Owner:JIANGNAN UNIV +1

Method for producing fruit and vegetable crisps by combination of vacuum low-temperature frying and vacuum microwave drying

The invention relates to a process for producing fruit and vegetable crisps by combination of vacuum low-temperature frying and vacuum microwave drying. The method mainly comprises the following steps of performing selecting, finishing, cleaning, blanching for enzyme deactivation or pretreatment such as precooking, cooling, steeping and quick-freezing on fruit and vegetable raw materials, and concretely comprises the steps: firstly processing the raw materials into a semi-product with a water content of 50%-35% and an oil content of 3%-10% through a vacuum low-temperature frying process, and then drying and dewatering the semi-product through a vacuum microwave drying process, wherein the water content of a finished product is controlled to be below 5%, the oil content is controlled to be below 10%, and the expansion ratio is 1.5-2.0. According to the process, the nutrients and shape of the product are ensured to the greatest extent, the dehydration time can be obviously shortened, the energy consumption is lowered, the cost is reduced, and meanwhile, the oil content of the product can be effectively controlled, so that the process is particularly suitable for application to processing of the fruit and vegetable crisps.
Owner:NANJING INST FOR THE COMPREHENSIVE UTILIZATION OF WILD PLANTS CHINA COOP

Cut leaf tobacco microwave vacuum drying equipment

Cut leaf tobacco microwave vacuum drying equipment is characterized by comprising a vertical cylinder-shaped drying cavity, a vacuum-pumping system communicated with the drying cavity, and a microwave heating system, wherein the top part and the bottom part of the drying cavity are respectively provided with a feed port and a discharge port, the drying cavity is internally provided with a material dispersion mechanism, the material dispersion mechanism comprises a spindle arranged on the axle center of the drying cavity, and multi-layer material dispersion plates arranged on the spindle, the spindle is driven to rotate by a motor, the microwave heating system is divided into a continuous microwave heating unit arranged on the upper part of the drying cavity and a pulsed microwave heating unit arranged on the lower part of the drying cavity, and the two heating units can respectively hierarchically arranged in multi groups along the shell of the drying cavity. Compared with the prior art, the invention has the advantages that the cut leaf tobacco microwave vacuum drying equipment can carry out the microwave drying in stages to the cut leaf tobacco under the a vacuum status, reduces the drying temperature of the cut leaf tobacco, keeps the fragrant of the cut leaf tobacco, improves the aesthetic quality of the cut leaf tobacco, at the same time, can realize the rapid dehydration and drying of the cut leaf tobacco, and improves the filling value of the cut leaf tobacco.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Preparation method of pleurotus ostreatus-yam compound crisp chips with the addition of black onions

The present invention discloses a preparation method of pleurotus ostreatus-yam compound crisp chips with the addition of black onions, and the method comprises the following steps that selected pleurotus ostreatus is subjected to washing, blanching, cooling, draining and other pretreatments for later usage; selected purple yams are subjected to washing, peeling, color protecting, blanching, cooling, draining and other pretreatments for later usage; black onion powder is prepared for later usage; then the pleurotus ostreatus, the purple yams and the black onion powder are mixed for beating into pulp, glutinous rice flour is added for molding, and then vacuum drying, water balancing, microwave puffing and packaging are carried out. Microwave puffing technology is adopted, the pleurotus ostreatus is used as the main raw material, and the purple yam and the black onion powder with health-care effects are added so that the method is capable of maximizing the preservation of original nutritional ingredients of food, enabling the processing time to be short and the puffing effect to be good, improving the product taste and saving the cost; the prepared compound crisp chips are crisp in texture, are non-fried, natural, green, healthy and are long in storage period; the original color and flavor of the compound crisp chips are furthest maintained; and the compound crisp chips can make consumes get a variety of function complementary nutritional ingredients.
Owner:XUZHOU UNIV OF TECH

Shiitake mushroom powder extruding, puffing and processing method and processing equipment

The invention relates to a shiitake mushroom powder extruding, bulking puffing and processing method and processing equipment, and belongs to the technical field of food processing. The method comprises the following steps of performing drying and crushing, performing mixing and stirring, performing steam conditioning, performing extruding and puffing, and performing potary outputting. According to the method disclosed by the invention, the situation that water absorption is sufficiently performed by materials at high temperature is guaranteed by the steam preheating; and ideal material shapesare also provided for the subsequent extrusion and puffing; after the steam conditioning , heating and pressure boosting are reasonably controlled by the extrusion and puffing , so that the situations that the conditioned materials achieve the state of "supersaturation" of moisture content and pressure can be released instantly are guaranteed, subsequent working procedures of deep-frying and thelike are not needed, and under the premise that nutrient components are not damaged, the ideal puffing effect can be achieved, and crisp and exquisite mouth feels are further guaranteed; and besides,continuous mechanization for realizing the method disclosed by the invention is realized by the equipment disclosed by the invention, so that the method and equipment can be practically applied to industrial production and processing.
Owner:NANJING AGRI MECHANIZATION INST MIN OF AGRI

Expanded graphite expansion device through microwave gas diffusion

The method relates to the technical field of graphite expansion devices and in particular relates to an expanded graphite expansion device through microwave gas diffusion. The expanded graphite expansion device comprises a vertically arranged microwave excited cavity, wherein a plurality of microwave sources surround the outer part of the microwave excited cavity; a furnace tube is arranged insidethe microwave excited cavity; an expanded graphite output pipeline is arranged on the top of the furnace tube; the bottom end of the furnace tube is connected with an expansible graphite powder and airflow vortex mixing device by virtue of an expansible graphite gas delivery pipeline; a three-way pipe is connected to the feeding hole of the expansible graphite powder and airflow vortex mixing device; another two ports of the three-way pipe are respectively connected with an expansible graphite feed pipeline and an air inlet pipeline; and the air inlet pipeline is connected with an air blowingdevice. According to the device, the temperature rise time is short, the graphite intercalation compound is decomposed and exploded in a very short time, the formed expanded graphite has an excellentexpansion effect, the temperature rise process is avoided before production, the cooling process also does not exist when the production is stopped, the production can be optionally started or stopped, the energy consumption is low, the furnace surface temperature is low, and the operating environment is good.
Owner:深圳市弘玮微波技术有限公司
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