102results about How to "Reduce waist burst rate" patented technology

The invention discloses a refined rice processing method. The refined rice processing method comprises the following steps of rice screening, stone removal, magnetic separation and rice shelling, rice-bran separating, secondary shelling, thickness grading, moisture measurement and drying or atomizing, rice milling and white rice grading, rice cooling, polishing, color sorting, secondary white rice grading and moisture content detection, and packaging. The refined rice processing method comprises a plurality of impurity removal steps, and consequently, the purity of rice is guaranteed, the produced rice is high in purity, and the safety and the processing efficiency in the processing process are guaranteed. In the rice shelling and rice milling steps of the refined rice processing method, the material temperature is strictly controlled so that the material can be always kept in a relative low temperature appropriate environment, and the crack ratio and the broken rice rate can be reduced and the complete particle rate can be increased; the original faint scent of rice is maintained. The refined rice processing method is used for solving the problems of surface damage and uneven polishing in the rice polishing process by controlling the polishing water temperature and the dampening amount; as a result, the surfaces of all the rice grains polished can be kept smooth and clean, and the quality guarantee period of the rice can be prolonged.

The invention provides an unattended self-service intelligent rice milling machine and a rice milling method, comprising a cabinet, and an inner barn on the cabinet; a feeding weighing device; a sheller arranged below the feeding weighing device; The bran and coarse separator on the side of the hulling machine; the cleaning and stone-removing sieve arranged under the bran and coarse separator; the rice milling machine arranged under the cleaning and stone-removing sieve; it is arranged on the side of the rice polishing machine to control rice whitening The rice output adjustment device of high degree; the electronic weighing device arranged under the rice output adjustment device; the control computer arranged on the outer wall of the cabinet, the feeding weighing device, the sheller, the cleaning and stone removal sieve, the mill The rice machine, the rice output regulating device and the electronic weighing device are respectively connected with the control computer signal. The present invention realizes real-time weighing through the cooperative cooperation of the feeding weighing device and the electronic weighing device. After the processing is completed, no rice remains in the rice mill to ensure the freshness of the rice. Waist rate, improve the quality of rice produced.

The invention discloses a microwave drying germinated brown rice quality protecting method based on tempering and variable power, and relates to a drying method of germinated brown rice. The microwave drying germinated brown rice quality protecting method based on the tempering and the variable power solves the problems that an existing microwave drying method of the germinated brown rice destroys nutritional ingredients in the germinated brown rice, and microwave energy is low in utilization efficiency. The microwave drying germinated brown rice quality protecting method based on the tempering and the variable power includes: evenly and flatly spreading the germinated brown rice on a continuous microwave drying device conveying belt, introducing a tempering and variable power technology under certain microwave drying power and certain air speed, and drying the germinated brown rice until moisture content of the germinated brown rice ranges from 14% to 15%. The microwave drying germinated brown rice quality protecting method based on the tempering and the variable power retains the nutritional ingredients in the germinated brown rice to the utmost. The germinated brown rice after being dried through the microwave drying germinated brown rice quality protecting method based on the tempering and the variable power contains 13.1-18.5mg/100g of gamma-aminobutyric acid, and starch content in the germinated brown rice after being dried through the microwave drying germinated brown rice quality protecting method based on the tempering and the variable power is 69.0%-89.3%. Breakdown rate of the germinated brown rice after being dried through the microwave drying germinated brown rice quality protecting method based on the tempering and the variable power is 30.0%-40.0%. Color L* value of the germinated brown rice after being dried through the microwave drying germinated brown rice quality protecting method based on the tempering and the variable power is 60.6-70.4. Microwave energy utilization efficiency of the microwave drying germinated brown rice quality protecting method based on the tempering and the variable power is 50.7%-60.5%. The microwave drying germinated brown rice quality protecting method based on the tempering and the variable power obtains good quality products, retains the intrinsic nutritional ingredients and intrinsic colors of the germinated brown rice to the utmost, and achieves good quality.

The invention relates to a production method of clean rice with excellent pulpability. The production method is characterized by comprising the steps of slowly adding acid solution in an atomization way, irradiating by a low-heat source far infrared ray to gradually activate enzymes in rice after tempering for a period of time, and simultaneously evaporating free moisture in the rice to obtain the clean rice with the excellent pulpability. According to the preparation method, the rate of rice crack is effectively reduced through slow humidification by an atomization method and low-temperature high-humidity tempering treatment, and the loss of nutritional ingredients is also reduced.

The invention discloses a controller special for a two-section fire grain drier with a multi-protection function. The controller comprises a programmable controller, a temperature sensor module, a touch screen and a moisture meter, wherein the programmable controller serves as a control host machine; a program control module is arranged in the programmable controller; the programmable controller controls the action of each part of the drier; a two-section fire combustor is adopted to heat; a temperature sensor is adopted to collect the temperature of hot air and the temperature of grains; the moisture meter is adopted to detect the moisture of the grains; the touch screen is adopted to set operation parameters, monitor the temperature and the operation state of the drier and timely display the abnormal information of the drier equipment. Different heating ways can be selected according to different grain drying requirements, so that a grain drying process is scientific and reasonable. The controller also has the functions of detecting overload protection of a motor, oil-lacking protection of an oil tank, slipping of a belt of a lifter and the like. The controller has the characteristics of high reliability, long service life, convenience in operation and maintenance, complete protection function and the like.

The invention relates to the technical field of food processing, one of grain deep processing, in particular to a production method of germinated rice. The production method has the following advantages: more particularly, germination of unhusked rice is directly accelerated to prepare germinated unhusked rice and then the germinated unhusked rice is processed into the finished product, namely germinated rice; in the implementation process, the unhusked rice is soaked and sterilized in ozone water solution prepared by an ozone generator and a gas-liquid mixing pump, so that the pesticides on the surface of the unhusked rice can be effectively oxidized, the pesticide residues can be reduced and the quality of the germinated rice product can be guaranteed; after being soaked in cold water and warm water alternately, the unhusked rice is put in the environment with temperature being 30-33 DEG C and relative humidity being 85-90% to undergo germination acceleration to prepare the germinated unhusked rice; the germinated unhusked rice is processed into the germinated rice after being dried in the low temperature state; the comprehensive nutritive indexes of the germinated rice product produced by the method greatly exceed the comprehensive nutritive indexes of the common rice; the germinated rice product has magical effect on improving sub-health of modern people; and the product has low production cost, good effects and good prospect.

The present invention relates to a method for extending a storage period of embryo rice, which is characterized by using a method of air preheating, superheated steam treatment, and air step-by-step cooling to achieve the purpose of extending the storage period of the embryo rice. The superheated steam treatment can kill worm eggs hidden in rice grains, passivate the activities of lipoxygenase and lipase in the embryo rice, and inhibit lipid oxidation. The use of air preheating and air step-by-step cooling treatment can prevent the embryo rice from cracking and nutrient losses to some extent. The method can significantly improve the storage period of the embryo rice.

The invention relates to a vacuum microwave vibration drying method with low energy consumption and low percent cracked rice for a granular food-borne material. The vacuum microwave vibration drying method comprises the steps of: filling grains subjected to a pre-treatment into a vacuum tank; vacuumizing to below -0.065 Mpa, wherein a microwave output power is 0.5 w/g-1.0 w/g, a vibration frequency is 350 r/min-550 r/min, and a vibration amplitude is -2 cm to 2 cm; and reducing moisture content of the material from 20%-25% to less than 13% after 12 min to 30 min. According to the invention, the vacuum microwave vibration drying method is adopted to fully make use of the advantage of a fast microwave drying speed and a vacuum low-temperature drying superiority to reduce a boiling point of water in the material through a negative pressure function for one aspect, thereby shortening a drying time and reducing drying energy consumption, and change the position of the material in a microwave field in real time through a vibration function for the other aspect, thereby improving uniformity of microwave energy absorption, reducing percent cracked rice and improving drying quality. The vacuum microwave vibration drying method, disclosed by the invention, can reduce the energy consumption by 70% when compared with the traditional hot air drying method, and can reduce the percent cracked rice by 60% when compared with a microwave vibration drying method.

The invention relates to a method for improving the stewing performance and the storage performance of unpolished rice. The method is characterized in that the microwave and superheated steam combined treatment is adopted, the unpolished rice is properly gelatinized (the gelatinization degree is 20 to 30 percent) through controlling the water addition quantity and the water adding speed, and meanwhile, insect bacterium enzymes inside rice grains are killed or passivated for reaching the goal of improving the stewing quality and the storage performance. Through the microwave and superheated steam synergistic effect, the surface gelatinization of unpolished rice grains is very uniform, meanwhile, ova, bacteria and mycete hidden in the rice grains are effectively killed, lipoxidase and lipase in the unpolished rice are passivated, and the lipid oxidation is inhibited. Through controlling the water adding quantity and the water adding speed and adopting the low-temperature high-humidity treatment after the microwave treatment, the crackling rate of the rice grains can be effectively reduced, and the nutritional ingredient loss is reduced. The method has the advantages that the environment is protected, no pollution exists, and the stewing performance and the storage performance of products are obviously improved.

The invention provides a microwave-hot air combined compound type rice drying method based on glass transition, and belongs to a grain drying technology. According to the method, a glass transition technology is combined with a microwave-hot air combined drying technology, in the condition that the moisture gradient between the inner and the outer of a rice grain is less than or equal to 6%, microwaves are used for rapidly heating the rice grain, the rice is dried by hot air when reaching the rubber state, and thus the operation is completed; and according to the method, the rate of cracking at a waist of the rice is reduced, the drying time is saved, the drying efficiency is improved, and the drying energy consumption is reduced.

The invention relates to a production method of quick-cooking rice. The method is characterized by comprising the following steps of: slowly humidifying and tempering by an atomization method; and evaporating moisture of the rice surface by use of hot air; and processing with ultrasonic wave and microwave, wherein based on the special inside-to-outside heating principle from of microwave and the cavitation effect, resonance effect and warm effect of the ultrasonic wave, the rice grains are moderately gelatinized tiny holes are formed at the same time, and the cooking performance of the rice can be obviously improved. The joint treatment of hot air, microwave and ultrasonic wave also can obviously kill or passivate entomogenous fungi enzyme hidden in the rice grains to improve the storage performance of rice. By humidifying and tempering based on an atomization method, the crackle ratio of rice grains is effectively reduced, and the loss of nutrients is reduced. The method provided by the invention is environment-friendly and pollution-free in rice treatment, and obviously improves the cooking performance and storage performance of the product.

The invention discloses a production technology for activated rice enriched with functional components, belonging to the field of food biotechnology. The production technology is characterized by comprising the following steps: after screening unpolished rice, humidifying and atomizing by using citric acid liquid with the pH (Potential of Hydrogen) being 2.0-3.0; then carrying out high-temperature activation, tempering and drying, slightly grinding the rice, polishing and packaging to obtain the semi-rice-skin-removed activated rice. The activated rice prepared by the production technology has the characteristics of capability of being grinded to be white, low rice grinding rate, good cooking performance, good palatability, easiness in digestion and absorption by a human body and the like. The contents of gama-aminobutyric acid (GABA) and inositol phosphate in the activated rice prepared by the production technology are 15-20mg/100g and 5-18mg/g.

The invention discloses a grain drying unit. The grain drying unit comprises a hot-blast stove, a grain dryer and a connecting pipe for connecting the hot-blast stove with the grain dryer, wherein the hot-blast stove is a biomass hot-blast stove and takes cereal waste as a fuel, the grain dryer which is a batch type recirculating grain dryer is capable of achieving recirculating drying, and one end of the connecting pipeline is connected with a hot-blast outlet while the other end of the connecting pipe is connected with an intake hood. The grain drying unit has the advantages of high automation level, high processing capability, high energy utilization ratio and low cost.

The invention relates to the technical field of rice processing, in particular to a method for processing rice. Through the control on the rice processing steps and environment parameters of rice, thebroken rice rate of the rice during unhusked rice processing to the rice is greatly improved, the steps needing to detect and control the water content in each process step is reduced, it is achievedthat the temperature and humidity of the transmission link are controlled in the process of transmission, so that cooling and the improvement of the tenacity of rice grains are achieved in the process of transmission, the fissure rate and the broken rice rate are reduced, and the integrality of the rice grains is improved.