33results about How to "Realize industrialization development" patented technology

The invention belongs to the field of a material preparation process and discloses a perovskite polycrystalline film printing preparation method. The method is characterized by, to begin with, addingproper amount of additives into a perovskite precursor solution to obtain a mixed solution; then, printing the mixed solution on a substrate under a low temperature condition to form a layer of precursor wet film; vacuumizing the precursor wet film to form an intermediate-phase perovskite film; and finally, carrying out thermal annealing processing to obtain a perovskite polycrystalline film whichis high in degree of crystallinity and good in uniformity. The method realizes effective control of crystal mass and film morphology by adding the additives; and the method is widely applicable and can be expanded to preparation of various perovskite films with different components, such as Cs-based total inorganic perovskite, FA-based perovskite or mixed perovskite containing FA / Cs and Pb / Sn mixed perovskite. The method is simple and feasible, and is helpful to realize the large-scale preparation and industrial production of perovskite batteries and other perovskite devices.

The invention relates to a high-yield cultivation technology for oat in high and cold areas, belongs to the field of agricultural planting and aims to increase the yield of the oat under the severe planting condition. The cultivation technology mainly aims to the oat crops in the high and cold areas and the high-yield cultivation technology for the oat in the high and cold areas is characterized by comprising the following steps: (1), scientifically selecting varieties with high stress resistance, high yield and high quality; (2), selecting a proper planting land and performing crop rotation reasonably; (3), performing land preparation and fertilization, wherein the key point of soil cultivation is to perform land preparation early and turn and rake deeply and the best effect is achieved when land preparation is performed in autumn; (4), timely planting, wherein the proper plating period of the oat is from April 25th to May 15th and the best plating period is before and after the Tomb-sweeping Day; (5), selecting proper sowing quantity, wherein the field sowing quantity of seeds is 187.5 kg / hm<2>; (6), preventing and controlling diseases and pests; (7), performing field management comprising weeding and top dressing; (8), timely harvesting; and (9), storing safely. The invention aims to provide a scientific high-quality cultivation technology for realizing high yield of the oat in northern high and cold areas so as to provide technical support for deep processing of oat agricultural products and industrialized development of the oat crops.

The invention discloses a dendrobium culture substrate, a preparation method of the dendrobium culture substrate, and a dendrobium culture method adopting the dendrobium culture substrate. The dendrobium culture substrate comprises, by weight, 40-50 parts of masson pine bark, 20-30 parts of broad-leaved tree branches, 10-20 parts of broad-leaved tree dried fallen leaves, 20-30 parts of sheep manure, 10-20 parts of humus and 0.1-0.2 part of carbendazol. The substrate, river sand and fresh moss are utilized to culture dendrobium in a porous orchid flowerpot or a porous square plastic culture disc, operation is simple, and the culture and reproducing technique is simple; the dendrobium after culture comes up many sprouts, comes up the sprouts quickly, and grows rapidly. The dendrobium culture substrate utilizes the river sand, the masson pine bark, the broad-leaved tree branches, the broad-leaved tree dried fallen leaves, the sheep manure and the humus, and all the ingredients are easy to obtain in mountain areas or are abandoned waste. The culture technique is low in cost, and high in popularization value.

The invention discloses a flavoring special for tilapia mossambica. The flavoring comprises lemon juice and cooking wine, wherein a volume ratio of the lemon juice to the cooking wine is (1:10) to (10:1). In the flavoring, main earthy taste substances, namely geosmin and dimethyl isoborneol in the flesh of the tilapia mossambica are subjected physical and chemical coverage by utilizing citric acid and citric fragrance in the lemon juice and ethanol and wine fragrance in the cooking wine to better eliminate earthy taste. In the process of processing the tilapia mossambica, the tilapia mossambica is pickled by using the flavoring, so the flavoring is convenient to use and easy to operate industrially, has a good deodorizing effect, and the deep processing and industrialized development of tilapia mossambica products are facilitated.

The invention belongs to the technical field of aquaculture, and relates to a cherax quadricariratus seed warm shed fattening breeding method. The breeding method comprises the steps of establishment of a pond, pond cleaning and disinfection, warm shed establishment, fertilization and algae cultivation, aquatic plant growing, cherax quadricariratus seed putting, daily management and outdoor stocking for growing. A small shed fattening pond breeding mode suitable for features of cherax quadricariratus is established. On one hand, the seed stocking time is shortened, the growth cycle is prolonged, and the growing specification is improved; on the other hand, through early-stage small water body seed breeding, the seed breeding survival rate is increased, the breeding yield is increased, thus the comprehensive breeding benefit is increased, and through demonstrated leading, industrialized exploitation and popularization of the cherax quadricariratus are achieved.

The invention provides a culture medium for culturing Akkermansia muciniphila, and an application method and applications of the culture medium. The culture medium includes brain heart infusion, porcine gastric mucin, L-cysteine hydrochloride, threonine, N-acetyl-D-glucosamine and vitamins. Through the adding of the L-cysteine hydrochloride, the threonine, the N-acetyl-D-glucosamine and the vitamins in the culture medium, the Akkermansia muciniphila can still obtain enough nutrients in the culture medium with low concentrations of the brain heart infusion and the porcine gastric mucin, so thatthe normal growing and reproduction of strains can be guaranteed. After the Akkermansia muciniphila is cultured by the provided culture medium, the OD value of the obtained bacterial solution is 0.8211-0.8741.

The invention relates to an antiviral influenza drug and a preparation method of the antiviral influenza drug. The drug comprises the following ingredient by weight: 8-12 parts of ephedra, 8-12 parts of cassia twig, 5-7 parts of processed licorice root, 8-12 parts of semen armeniacae amarae, 8-12 parts of ginger, 18-22 parts of Chinese-date and 18-22 parts of gypsum. The preparation method comprises the steps of soaking the cassia twig and the ginger, extracting to obtain volatile oil and liquid medicine for standby application; then mixing the drug dregs and other crude drugs, extracting to obtain liquid medicine, mixing the liquid medicines obtained from the above two steps, then concentrating, spraying and drying to obtain a drug extract; and finally, mixing the extract with a pharmaceutically acceptable carrier or a drug excipient according to proportion, pelletizing and drying, and adding the standby volatile oil to prepare the antiviral influenza drug. The antiviral influenza drug has obvious curative effect, can be used in large range, and is convenient to take, accurate in curative effect, controllable in quality, simple in manufacturing process flow, controllable in quality standard, energy-saving in energy resources, free from environment pollution, small in potential safety hazard, and suitable for industrial production.

The present invention belongs to the technical field of food processing and particularly relates to hypsizygus marmoreus polysaccharide aging preventing yogurt and a preparation method thereof. The hypsizygus marmoreus polysaccharide aging preventing yogurt consists of the following raw material components in parts by weight: 100 parts of milk, 0.03-0.20 part of hypsizygus marmoreus polysaccharide, 3-9 parts of white granulated sugar, and 0.05-0.2 part of a leavening agent. The hypsizygus marmoreus polysaccharide aging preventing yogurt prepared by utilizing the method has no differences in texture from the common yogurt, is higher in the nutrient component than the common yogurt, good in taste, and easy to accept by consumers, contains more contents of the hypsizygus marmoreus polysaccharides, full plays the nutritional values of the hypsizygus marmoreus polysaccharides and yogurt, and has the effects of preventing oxidation, beautifying features and nourishing skins, etc.

The invention discloses a rosa sterilis orchard soil improving bio-fertilizer, which has a formula that through being metered in parts by weight, the bio-fertilizer is prepared from 800 to 1200 partsof rosa sterilis fermentation fruit residue, 300 to 500 parts of plant ash, 50 to 100 parts of active carbon, 20 to 30 parts of calvatia lilacina liquid strain, 10 to 20 parts of sodium stearate and 0.03 to 0.05 part of carbendazim through being mixed. The fertilization is performed in spring. The invention also provides a rosa sterilis orchard soil improving method. The method has the advantagesthat the operation is simple; the porosity and the ventilation performance are improved; the root system absorption area is increased; the resistance is improved; few or even no pesticides and chemical fertilizers are used; meanwhile, the soil structure is improved; the soil aggregate quantity and quality are improved; the yield is high; the cost is low; the product heavy metal content is reduced;the product safety is greatly improved; the industrialized development of the rosa sterilis planting can be realized.

The invention discloses a device for effectively preparing biogas through secondary high-temperature anaerobic fermentation of a composite material and a method thereof. The device comprises a first primary anaerobic fermentation tank and a second primary anaerobic fermentation tank, wherein the first primary anaerobic fermentation tank is connected with one end of a first heat exchanger; the other end of the first heat exchanger is respectively connected with the first primary anaerobic fermentation tank and a secondary anaerobic fermentation tank; the second primary anaerobic fermentation tank is connected with one end of the second heat exchanger, and the other end of the second heat exchanger is respectively connected with a second primary anaerobic fermentation tank and the secondary anaerobic fermentation tank; a biogas transporting port is formed in the secondary anaerobic fermentation tank. The method comprises the following steps: (1) classifying the materials; (2) pre-processing the classified materials; (3) preparing a primary processing material and a secondary processing material; (4) feeding into the secondary anaerobic fermentation tank and refluxing; and (5) collecting the biogas generated by the secondary anaerobic fermentation tank. The device has the advantages of stable long-time running, strong endurance capacity on the ammonia nitrogen, the acid base and the volatile organic acid and high gas productivity.

The invention discloses a method for making low-salt acid fish paste through quick fermentation. The method comprises the steps of (1) salting; (2) preparation of salting grains, wherein the salting grains are prepared from red peppers, fresh ginger, sticky rice, garlic, baijiu, Sichuan peppers, fennel, rhizoma kaempferiae and distiller's yeast; a making method of the salting grains comprises thefollowing steps that the fresh ginger is peeled, thoroughly cleaned and cut into shredded ginger with the length of 0.5 centimeter for use; the fresh Sichuan peppers, fennel and rhizoma kaempferiae are cleaned with water, drained off and ground into powder for use; the fresh garlic is peeled and chopped into garlic granules for use; the red peppers are smashed for use; the baijiu is collected foruse; the sticky rice is thoroughly steamed and cooled, then the distiller's yeast is added to the sticky rice, the mixture is stirred for use, and the treated materials are sufficiently and evenly mixed to make primary salting grains; lactic acid bacteria are collected and dissolved in sterile water until the concentration is 1*107 CFU / mL, and the mixed solution is evenly mixed with the primary salting grains to obtain the salting grains for use; (3) desalting; (4) the salting grains are added for mixing, and the mixture is placed in a jar for salting; (5) fermentation; (6) sterilization and packaging. The acid fish paste is pure in taste, bright in color and luster, free of other bacterium contamination and high in safety.

The invention provides a composite arbuscular mycorrhiza cutting propagation method for trachelospermum jasminoides. The method comprises the steps of preparing an arbuscular mycorrhizal fungus agent,preparing cutting plug trays, selecting cuttings, cutting the cuttings, and performing transplanting; and a cutting substrate is composed of the following components: 10-15 parts of claroideoglomus etunicatum, 10-15 parts of acaulospora mellea, 10-15 parts of glomus spinuliferum, 200-250 parts of clover, 100-150 parts of corn, 200-250 parts of river sand, 200-250 parts of vermiculite, 400-450 parts of peat soil, 0.1-0.3 part of CaCl2, and 0.1-0.3 part of FeCl2. The propagation method provided by the invention has simple operation, a high rooting speed, strong stress resistance of seedlings, awide and reliable source of propagation materials, a high survival rate after transplanting, and low production costs, and can realize industrialized development of trachelospermum jasminoides planting.

The invention discloses a tissue culture and rapid propagation method for variation malus spectabilis, and belongs to the field of plant tissue culture and propagation. The tissue culture and rapid propagation method has the advantages that processes for explant selection and disinfection, primary culture, secondary culture, rooting culture, transplanting and the like in variation malus spectabilis tissue culture are provided, accordingly, the contamination rate of the variation malus spectabilis tissue culture and the death rate of tissue culture seedlings due to improper handling can be reduced, and the variation malus spectabilis tissue culture efficiency can be improved.

The invention provides a debugging method based on a full-automatic battery-changing robot. The debugging method includes: debugging the function of the vision system of the battery-changing robot and the communication function of a PLC (programmable logic controller), calibrating the coordinates of a battery case group, and calibrating the taking and placing coordinates of car battery packs. The method has the advantages that a debugging control center is matched with a PLC control system and a vision system, full-automatic debugging of the battery-changing robot is achieved, and the problems that manual debugging is large in error, time consuming, labor consuming, non-uniform in result output, and the like are solved; functional debugging of each component of the battery-changing robot, coordinate calibration and debugging verification can be performed sequentially by the method after the battery-changing robot is mounted, and the robot can be operated after debugging; by the method which is reliable, practical and convenient to popularize, manual debugging error is reduced, and debugging efficiency and data calibration precision are increased.

The invention belongs to the field of rice processing and relates to an improved vacuum pre-cooling rice processing method. The method comprises the following steps of before vacuum precooling of rice, starting a refrigerating unit (4), a low-temperature liquid circulating pump (5) and electric valves (13,14) first, and lowering the temperatures of an auxiliary device group (7) and a condenser (18) to set temperatures through a heat exchanger (21); then, putting the cooked rice into the auxiliary device group (7), opening a vacuum pump (2) and controlling the pressure drop rate at the same time, and adjusting the opening degrees of the electric valves (13,14) according to different temperature sections where the rice is located to control the flow of branch pipelines I (22) and branch pipelines II (23) corresponding to the electric valves so that the temperature of the auxiliary device group (7) and the temperature of the condenser (18) can be controlled. The method can not only enablethe rice to be high in cooling rate and low in moisture loss but also keep the high color and luster quality of the rice. In addition, the operation is simple, and the energy consumption is low.

The invention discloses a rosa sterilis var. leioclada orchard soil compound improver and a soil improvement method. A winter fertilization soil improvement method is employed. Specifically, the formula of the compound improver comprises: 800-1200 parts of rosa sterilis var. leioclada branches, 80-100 parts of cantharellus cibarius liquid strain, 10-20 parts of sucrose, 0.5-0.8 part of diammoniumhydrogen phosphate, 0.05-0.08 part of cellulase, 0.06-0.08 part of amylase, 0.08-0.1 part of calcium bicarbonate, and 0.03-0.05 part of carbendazim. The rosa sterilis var. leioclada orchard soil compound improver and the improvement method provided by the invention are simple in operation, increase the activity of soil microorganisms, improve the soil porosity and breathability, increase the rootsystem absorption area, improve the resistance, use less or even no pesticide and fertilizer, at the same time improve the soil structure, increase the quantity and quality of soil aggregates, the yield is high, and the cost is low, the heavy metal content of the product decreases, the product safety is greatly improved, and industrialization development of rosa sterilis var. leioclada planting can be realized.

The invention belongs to the field of processing low-temperature cooked meat products, and relates to an improved vacuum precooling treatment method for low-temperature cooked meat products. Before the vacuum precooling of low-temperature cooked meat products, the refrigeration unit (4), the low-temperature liquid circulation pump (5) and the electric valve (13, 14) are turned on, and the auxiliary device group (7) and the condenser are connected through the heat exchanger (21). The temperature of (18) drops to the set temperature; put the cooked low-temperature cooked meat products into the auxiliary device group (7) at the same time, turn on the vacuum pump (2) and control the pressure drop rate, according to the position of the low-temperature cooked meat products In different temperature sections, adjust the opening of the electric valves (13, 14) to control the flow of the corresponding branch pipelines I and II, so that the temperature control of the auxiliary device group (7) and the condenser (18) can be realized. The invention can not only obtain high cooling rate and low water loss for low-temperature cooked meat products, but also maintain high color and luster quality of low-temperature cooked meat products, and has simple operation and low energy consumption.

The invention discloses a flavoring special for tilapia mossambica. The flavoring comprises lemon juice and cooking wine, wherein a volume ratio of the lemon juice to the cooking wine is (1:10) to (10:1). In the flavoring, main earthy taste substances, namely geosmin and dimethyl isoborneol in the flesh of the tilapia mossambica are subjected physical and chemical coverage by utilizing citric acid and citric fragrance in the lemon juice and ethanol and wine fragrance in the cooking wine to better eliminate earthy taste. In the process of processing the tilapia mossambica, the tilapia mossambica is pickled by using the flavoring, so the flavoring is convenient to use and easy to operate industrially, has a good deodorizing effect, and the deep processing and industrialized development of tilapia mossambica products are facilitated.

The invention provides a drinking electrolyzed water generation device. The device includes a device power supply control unit, an electrolytic tank unit and a finished electrolyzed water unit connected with the electrolytic tank unit, and also includes an additive feeding control unit, a raw water purification and pre-processing unit, an to-be-electrolyzed raw water unit and a detection unit; the raw water purification and pre-processing unit and the additive feeding control unit are both connected with the to-be-electrolyzed raw water unit; the to-be-electrolyzed raw water unit is connected with the electrolytic tank unit; the electrolytic tank unit is connected with the detection unit; the detection unit is connected with the additive feeding control unit and an electrolytic current control unit. An electrolytic auxiliary agent is automatically quantitatively added into raw water according to finished water quality requirements, electrolysis is carried out, by-product water and product water are separated, the product water flows through a detection tank unit, an oxidation potential is detected, and the result is fed back to the additive feeding control unit and the electrolytic current control unit, then the electrolytic additive concentration and the electrolytic tank current are adjusted, and thus qualified product water is obtained.

The invention provides a debugging method based on a full-automatic battery-changing robot. The debugging method includes: debugging the function of the vision system of the battery-changing robot and the communication function of a PLC (programmable logic controller), calibrating the coordinates of a battery case group, and calibrating the taking and placing coordinates of car battery packs. The method has the advantages that a debugging control center is matched with a PLC control system and a vision system, full-automatic debugging of the battery-changing robot is achieved, and the problems that manual debugging is large in error, time consuming, labor consuming, non-uniform in result output, and the like are solved; functional debugging of each component of the battery-changing robot, coordinate calibration and debugging verification can be performed sequentially by the method after the battery-changing robot is mounted, and the robot can be operated after debugging; by the method which is reliable, practical and convenient to popularize, manual debugging error is reduced, and debugging efficiency and data calibration precision are increased.

The invention discloses a device for effectively preparing biogas through secondary high-temperature anaerobic fermentation of a composite material and a method thereof. The device comprises a first primary anaerobic fermentation tank and a second primary anaerobic fermentation tank, wherein the first primary anaerobic fermentation tank is connected with one end of a first heat exchanger; the other end of the first heat exchanger is respectively connected with the first primary anaerobic fermentation tank and a secondary anaerobic fermentation tank; the second primary anaerobic fermentation tank is connected with one end of the second heat exchanger, and the other end of the second heat exchanger is respectively connected with a second primary anaerobic fermentation tank and the secondary anaerobic fermentation tank; a biogas transporting port is formed in the secondary anaerobic fermentation tank. The method comprises the following steps: (1) classifying the materials; (2) pre-processing the classified materials; (3) preparing a primary processing material and a secondary processing material; (4) feeding into the secondary anaerobic fermentation tank and refluxing; and (5) collecting the biogas generated by the secondary anaerobic fermentation tank. The device has the advantages of stable long-time running, strong endurance capacity on the ammonia nitrogen, the acid base and the volatile organic acid and high gas productivity.

The invention belongs to the field of processing equipment for low-temperature cooked meat products, and relates to a device for assisting vacuum precooling of low-temperature cooked meat products. The device is composed of a hollow body base plate (21), an accommodating cavity (20) and a refrigerant (22). The upper plane of the hollow body base plate (21) is connected to form a sealed hollow area with other parts of the hollow body base plate (21) except for the accommodating cavity (20), and the brine (22) is filled in the hollow area to form the device. The device is built into the vacuum box (1) of the vacuum pre-cooling system after low-temperature treatment, and cooperates with the vacuum pre-cooling system to complete the pre-cooling of steamed low-temperature cooked meat products. After reorganization, the unit device can be applied to vacuum precooling of large-scale low-temperature cooked meat products, thereby realizing industrial production.

The invention belongs to the field of rice processing equipment and relates to a device for assisting vacuum precooling of rice. The device is composed of a hollow body base plate (19), an accommodating cavity (17) and a refrigerant (20). The accommodating cavity (17) is embedded in the hollow body base plate (19) and vertically penetrates through the hollow body base plate ( The upper and lower planes of 19) form a sealed hollow area with the other parts of the hollow body substrate (19) except the accommodating cavity (17), and the hollow area is filled with refrigerant (20). In the vacuum box (1) in the cold system and cooperate with the vacuum precooling system to complete the precooling of the steamed rice. The auxiliary device group can carry out auxiliary vacuum precooling on cooked rice to obtain fast precooling rate, low water loss and high color index, and can also realize mass industrial production of rice.

According to the invention, a metal support type solid oxide electrolytic cell adopting a CGO / ESB electrolyte base is provided and specifically and structurally comprises a metal support layer, a cathode layer, a CGO electrolyte layer, an ESB electrolyte layer and an anode layer which are stacked in sequence. The GOO / ESB electrolyte-based metal-supported solid oxide electrolytic cell can realize the purpose of operating the solid oxide electrolytic cell at medium and low temperatures, and compared with a GOO / YSZ electrolyte-based metal-supported solid oxide electrolytic cell, the GOO / ESB electrolyte-based metal-supported solid oxide electrolytic cell has the advantages that the input voltage of the electrolytic cell is reduced, the operating cost is saved, and the industrial development of SOEC is favorably realized.

The invention discloses an ecology-imitating soil covering cultivation method for cordyceps cicadae. The aim is to realize real ecology-imitating cultivation to reduce exploitation of natural wild cordyceps cicadae and accordingly relieve the pressure caused by lack of cordyceps cicada wild resources. The method includes the steps that cordyceps cicadae strains (Dajiang mountain cordyceps cicadae)are inoculated into a triangular flask inclined plane and cultured for seven days at constant temperature, spores on the inclined plane are eluted with sterile water, the concentration of spore suspension liquid is adjusted, tussah pupae are injected with the spore suspension liquid, generally cultured at room temperature until white hyphae emerge and then covered with soil to be planted in a flower pot, the soil covering depths of the tussah pupae include the four depths of 1 cm, 2 cm, 3 cm and 4 cm for treatment, fifteen tussah pupae are involved in each treatment, and culturing is performed at the room temperature until sporocarps are mature; growth conditions are recorded for comparison, and finally it is obtained that the effects are good when the soil covering depths are 1 cm and 2cm.

The present invention belongs to the field of rice processing devices and relates to a device used for assisting vacuum pre-cooling of rice. The device is composed of hollow body base plates (19), accommodating cavities (17) and a refrigerating medium (20); the accommodating cavities (17) are embedded in the hollow body base plates (19) and vertically penetrate sealed hollow areas formed by upperand lower planes of the hollow body base plates (19) and other parts of the accommodating cavities (17) except the hollow body base plates (19); and the hollow areas are internally filled with the refrigerating medium (20). After a low-temperature treatment of the device, a vacuum box (1) arranged inside a vacuum pre-cooling system and the vacuum pre-cooling system are combined to finish pre-cooling of the cooked rice. The assist device unit can conduct the assist vacuum pre-cooling of the cooked rice, is used for obtaining rapid pre-cooking rate, low water loss and high color and luster indexes, and can also at the same time realize large-scale industrial production of the rice.

The invention relates to an antiviral influenza drug and a preparation method of the antiviral influenza drug. The drug comprises the following ingredient by weight: 8-12 parts of ephedra, 8-12 parts of cassia twig, 5-7 parts of processed licorice root, 8-12 parts of semen armeniacae amarae, 8-12 parts of ginger, 18-22 parts of Chinese-date and 18-22 parts of gypsum. The preparation method comprises the steps of soaking the cassia twig and the ginger, extracting to obtain volatile oil and liquid medicine for standby application; then mixing the drug dregs and other crude drugs, extracting to obtain liquid medicine, mixing the liquid medicines obtained from the above two steps, then concentrating, spraying and drying to obtain a drug extract; and finally, mixing the extract with a pharmaceutically acceptable carrier or a drug excipient according to proportion, pelletizing and drying, and adding the standby volatile oil to prepare the antiviral influenza drug. The antiviral influenza drug has obvious curative effect, can be used in large range, and is convenient to take, accurate in curative effect, controllable in quality, simple in manufacturing process flow, controllable in quality standard, energy-saving in energy resources, free from environment pollution, small in potential safety hazard, and suitable for industrial production.

The invention belongs to the field of waxberry processing, and relates to an improved waxberry vacuum precooling treating method. The improved waxberry vacuum precooling treating method comprises thefollowing steps of before vacuum precooling of waxberries, starting a refrigerating unit (4), a cryogenic fluid circulation pump (5) and electric valves (13,14), and enabling the temperature of an auxiliary device group (7) and a condenser (18) to drop to a set temperature through a heat exchanger (21); then placing the picked waxberries in the auxiliary device group (7), starting a vacuum pump (2), controlling the descending rate of intensity pressure, and according to different temperature sections of the waxberries, adjusting the opening degree of the electric valves (13,14) to control theflow rate of corresponding branch pipeline I (22) and branch pipeline II (23), so that the control of the temperature of the auxiliary device group (7) and the condenser (18) can be realized. Throughthe adoption of the improved waxberry vacuum precooling treating method disclosed by the invention, high cooling rate and low moisture loss of the waxberries can be achieved; the quality guarantee period of the waxberries is also kept long; and in addition, the operation is simple, and the energy consumption is low.

The invention belongs to the design field of bayberry fresh-keeping equipment, and relates to a device for assisting vacuum precooling of bayberry. The design content of the auxiliary device includes the following aspects: First, the main frame of the device is a hollow cuboid made of stainless steel; Or flush with the lower plane. The hemispherical grooves are evenly distributed on the upper and lower planes of the hollow cuboid, and the distance between each other on the upper and lower planes is half of the diameter of the hemispherical grooves. After all the hemispherical grooves are evenly embedded in the upper and lower planes of the hollow cuboid, the internal void (the hollow cuboid removes the embedded hemispherical grooves) is filled with refrigerant. Through the auxiliary vacuum pre-cooling of the harvested bayberry, it is used to obtain a fast pre-cooling rate, low water loss and high quality requirements, and at the same time realize the pre-cooling and preservation of large quantities of bayberry.

The invention belongs to the field of rice processing and relates to an improved vacuum precooling treatment method for rice. The method is as follows: before vacuum precooling of the rice, the refrigerating unit (4), the cryogenic liquid circulation pump (5) and the electric valve (13, 14) are turned on earlier, and the auxiliary device group (7) and The temperature of the condenser (18) drops to the set temperature; then, put the cooked rice into the auxiliary device group (7), open the vacuum pump (2) and control the pressure drop rate simultaneously, according to the location of the rice In the temperature section, by adjusting the opening of the electric valve (13, 14) to control the flow of the corresponding branch pipeline I (22), II (23), so as to realize the control of the auxiliary device group (7) and the condenser (18) temperature control. The invention not only enables the rice to obtain a high cooling rate and low water loss, but also maintains a high color quality of the rice, and is simple in operation and low in energy consumption.