CN103141784B - Vacuum freeze drying puffing processing method of fig - Google Patents
Vacuum freeze drying puffing processing method of fig Download PDFInfo
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- CN103141784B CN103141784B CN201310102536.XA CN201310102536A CN103141784B CN 103141784 B CN103141784 B CN 103141784B CN 201310102536 A CN201310102536 A CN 201310102536A CN 103141784 B CN103141784 B CN 103141784B
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Abstract
The invention discloses a vacuum freeze drying puffing processing method of fig, and belongs to fig dry processing. The method comprises the following steps: (1) pre-treating raw material: carrying out picking, cleaning and peeling treatment on fresh fig; (3) spreading the dry raw material to form a single layer uniformly distributed on a material tray, putting the raw material into an instant freezer, quickly freezing the raw material at -40 DEG C for 4-6 hours to ensure that water in the fig is completely frozen; and (4) carrying out vacuum freezing puff-drying with a vacuum freezing puff-dryer. The processing method maintains the original biological activity and nutritive components of fig food to the maximum extent and improves the mouthfeel, and has the characteristics of good crispness, intact outer appearance, good mouthfeel, increased added value of the fig, prolonged shelf life, no need of any additive and antiseptic, relatively low drying energy consumption, relatively high thermal efficiency, improved production efficiency, effectively lowered production cost of the fig, and the like.
Description
Technical field
The present invention relates to the drying of a kind of fig, especially a kind of vacuum freeze drying method for bulking of fig.
Background technology
The Ficus berry trees, edible rate is up to more than 92%, and the fruit skin is thin seedless, and meat is soft, and the local flavor sweetness has very high nutritive value and medical value.Fig has very high nutritive value, and its fruit is rich in sugar, protein, amino acid, vitamin and mineral element, and the soluble solid content of ripe fig is up to 24%.Contain 18 seed amino acids in fruit, wherein have 8 kinds to be essential amino acid.Fig has high medical value, contains a large amount of pectin and vitamin, after the fruit imbibition, can adsorb the number of chemical material.So, after edible fig, can make the various harmful substances of enteron aisle be adsorbed, then excrete, can purify enteron aisle, promote useful mushroom propagation, suppress blood sugar and rise, maintain normal cholesterol content, discharge rapidly noxious material.Fig contains the enzymes such as rich in protein catabolic enzyme, lipase, amylase and oxidizing ferment, and they can promote the decomposition of protein.The most important pharmacologic action of fig shows the remarkable inhibitory action aspect to cancer, and its anticancer function also obtains countries in the world generally acknowledges, is described as the patron saint of human health " 21 century ".Containing multiple cancer-resisting substance in fig, is the important source material of Effect of Anti cancer drug.Extract the cancer-resisting substances such as benzene first Chuo, bergamot lactones, Psoralen from Ficus carica juice, obvious to the inhibition of cancer cell effect, especially cancer of the stomach is had to special effect.Therefore fig is expected to become China and even the first in the world health fruit.
Vacuum Freeze Drying Technology for Food is a complex art interdisciplinary, relates to multidisciplinary, multi-field.The progress of food freeze drying technology depends on the development of cross discipline.Vacuum Freezing & Drying Technology can to greatest extent, maximum duration keep its look, flavor, shape and nutritional labeling.
Now when fig is carried out to drying, vacuum freeze drying normally, and only the final products fig of process vacuum freeze drying can produce the appearance fold, the phenomenon that structure is collapsed, product hardness is large, have a strong impact on the sensory evaluation of product, and mouthfeel is poor, the fig shelf-life is short, and energy consumption for drying is high.At present, the solution also do not had.
Summary of the invention
Technical assignment of the present invention is that a kind of vacuum freeze drying method for bulking of fig is provided for above-mentioned deficiency of the prior art, the vacuum freeze drying method for bulking of this kind of fig has can keep the original biologically active of fig food and nutritional labeling to greatest extent, and improve mouthfeel, there is good crisp brittleness, profile is complete, mouthfeel is good, improved the added value of fig, extend the shelf life, without any additive and anticorrisive agent, energy consumption for drying is lower, the thermal efficiency is higher, improved production efficiency, and the characteristics of fig production cost have effectively been reduced.
The technical solution adopted for the present invention to solve the technical problems is: it comprises the following steps: (1) pretreatment of raw material: bright fig is processed through pick, cleaning, peeling;
(2) raw material of handling well spreads out into individual layer, is uniformly distributed on material tray, puts into instant freezer, at-40 ℃, carries out quick-frozen 4-6h, guarantees moisture fully charge in fig;
(3) carry out the vacuum refrigeration explosion puffing drying by the vacuum refrigeration swelling drier:
The good fig through quick-frozen, put into Bulking tank together with one of material tray, is placed on the carriage of heating plate, makes material tray consistent with levels heating plate distance; The temperature of charge probe is inserted in fig, with the variations in temperature of monitoring fig; Close the Bulking tank door, the sealing Bulking tank; The state of fig can be learnt by the peep hole on the Bulking tank door;
Open refrigeration unit, open magnetic valve on condenser tube and the second operated pneumatic valve between cold-trap and Bulking tank, refrigeration unit provides low-temperature receiver by condenser tube to cold-trap and Bulking tank, and the temperature in cold-trap is down to-50 ℃;
Open the vacuum unit, open the first operated pneumatic valve between vacuum unit and cold-trap, the vacuum unit vacuumizes Bulking tank and cold-trap simultaneously, extracts non-condensable gas; Maintain below Bulking tank internal pressure 100pa, start the vacuum freeze drying process;
The ON cycle water pot, open the water pump with frequency-converter device and the magnetic valve that are connected with lower plate type heat exchanger, to in lower plate type heat exchanger, pass into steam, cold water in the circulation water pot is carried out to heat exchange, condensed water after heat exchange is discharged to lower plate type heat exchanger, cold water in the circulation water pot heats up the heating plate in Bulking tank after lower plate type heat exchanger heating, temperature of heating plate is learnt by the temperature of heating plate probe contacted with heating plate, make temperature of heating plate rise to design temperature 65-70 ℃, while surpassing design temperature, the flow velocity that can change by the frequency converter of adjusting water pump hot water makes hot water remain on design temperature, if the temperature adjustment of hot water exceeds the control range of frequency converter, can close the magnetic valve and the water pump that are connected with lower plate type heat exchanger, make it to be cooled to design temperature, the temperature that keeps heating plate with this is in design temperature,
Along with the carrying out of vacuum freeze drying, the temperature of fig progressively rises, and until the fig temperature, during to 35-40 ℃, closes the second operated pneumatic valve, closes refrigeration unit;
The magnetic valve that unlatching is connected with aseptic air filter, inject the aseptic compressed air of steam and impurity after filtration to Bulking tank, makes Bulking tank pressure recover normal pressure; Open the second operated pneumatic valve, make cold-trap and Bulking tank UNICOM, utilize the pressure differential between two tanks to carry out expanded curing with humidity discharging; 5-6 time so repeatedly, begin to cool down process; Close the magnetic valve and the water pump that are connected with lower plate type heat exchanger, open the band frequency-converter device water pump and the magnetic valve that are connected with upper plate type heat exchanger, to in upper plate type heat exchanger, pass into frozen water, after carrying out heat exchange with hot water in the circulation water pot, discharge the warm water after upper board-like exchanger heat exchange; Hot water in the circulation water pot makes the heating plate cooling in Bulking tank after upper plate type heat exchanger is cooling, is cooled to room temperature, and closing device, open Bulking tank, minute grade packaged, obtains the crisp complete fig product of vacuum refrigeration explosion puffing drying.
Described vacuum refrigeration swelling drier comprises cold-trap, refrigeration unit, the vacuum unit, Bulking tank, plate type heat exchanger and circulation water pot, the two ends of described cold-trap are connected with Bulking tank with the vacuum unit respectively, described refrigeration unit is connected with cold-trap by condenser tube, described Bulking tank upper and lower is respectively arranged with water inlet pipe and outlet pipe, be provided with the circulation water pot between the water inlet pipe of described Bulking tank outside and outlet pipe, between described circulation water pot and water inlet pipe, be arranged in parallel, lower two plate type heat exchangers, on described, be respectively arranged with water pump between lower two plate type heat exchangers and circulation water pot, one end of described Bulking tank is provided with the Bulking tank door, be provided with material tray in Bulking tank, the bottom of described Bulking tank is provided with aseptic air filter, be respectively arranged with the first operated pneumatic valve and the second operated pneumatic valve between described cold-trap and vacuum unit and Bulking tank, between described refrigeration unit and condenser tube, between Bulking tank and aseptic air filter and the two ends of two plate type heat exchangers are respectively arranged with magnetic valve, be provided with heating plate in described Bulking tank, described heating plate comprises Transverse Heated plate and vertical heating plate, described Transverse Heated plate longitudinally heating plate evenly arranges, be symmetrically arranged with respectively carriage on vertical heating plate of described every two Transverse Heated plate both sides, described material tray is separately positioned on carriage, the upper and lower of described Transverse Heated plate is connected with water inlet pipe and outlet pipe respectively, be provided with temperature of heating plate probe and temperature of charge probe in described Bulking tank, described temperature of heating plate probe and temperature of charge probe contact with Transverse Heated plate and material tray respectively, be provided with peep hole on described Bulking tank door.
Described the first operated pneumatic valve, the second operated pneumatic valve and magnetic valve are connected with control system respectively, and the opening and closing of the first operated pneumatic valve, the second operated pneumatic valve and magnetic valve are all controlled automatically by control system.
The vacuum freeze drying method for bulking of a kind of fig of the present invention compared to the prior art, there is following outstanding beneficial effect: the fig of producing through the vacuum refrigeration swelling drier, on color and local flavor, nutritional labeling, can compare favourably with the product quality of vacuum freeze drying, the fig of process explosion puffing drying is because raw material inside has produced porous, spongiform structure simultaneously, compare product with the vacuum freeze drying product good crisp brittleness is arranged, profile is complete, mouthfeel is crisp, has improved the added value of fig; Nutritious, fig vacuum refrigeration explosion puffing drying product is without the technique such as broken, as to squeeze the juice, concentrate, the shape, the color and luster that have not only retained fig, also possessed intrinsic low in calories, the low fat characteristics of fig, retains to greatest extent more nutritional labeling in fig; Energy consumption for drying is lower, owing to having taked the measures such as circulating cooling and circulating hot water heating, the thermal efficiency is higher, can consume the energy consumption well below vacuum freeze drying, this has greatly improved production efficiency in actual production, and has effectively reduced the fig production cost; Environmental protection, in process, water consumption is few, and the discarded object of generation is few, meets environmental requirement, and processing byproduct is further processing and utilization also, pollutes few; The fig long shelf-life, the water content of expanded fig is generally below 5%, is unfavorable for the growth of microorganism breeding, can long preservation; Overcome the shortcoming that contains grease in the lower temperature vacuum frying product, be difficult for causing the characteristics such as bad quality such as grade spoiled by rancid oil or fat variation.
The accompanying drawing explanation
Accompanying drawing 1 is the main TV structure schematic diagram of the vacuum refrigeration swelling drier that uses in a kind of vacuum freeze drying method for bulking of fig;
Accompanying drawing 2 is that Bulking tank and the heating plate of the vacuum refrigeration swelling drier that uses in a kind of vacuum freeze drying method for bulking of fig amplifies the plan structure schematic diagram;
Accompanying drawing 3 is Bulking tank enlarged left views of the vacuum refrigeration swelling drier that uses in a kind of vacuum freeze drying method for bulking of fig;
Accompanying drawing 4 is material tray enlarged left views of the vacuum refrigeration swelling drier that uses in a kind of vacuum freeze drying method for bulking of fig;
Description of reference numerals: 1, the vacuum unit, 2, the first operated pneumatic valve, 3, cold-trap, 4, magnetic valve, 5, refrigeration unit, 6, condenser tube, 7, the second operated pneumatic valve, 8, aseptic air filter, 9, peep hole, 10, carriage, 11, Bulking tank, 12, material tray, 13, outlet pipe, 14, the Bulking tank door, 15, the temperature of heating plate probe, 16, the temperature of charge probe, 17, heating plate, 18, water inlet pipe, 19, lower plate type heat exchanger, 20, the circulation water pot, 21, upper plate type heat exchanger, 22, water pump, 23, the Transverse Heated plate, 24, vertical heating plate.
The specific embodiment
Vacuum freeze drying method for bulking with reference to Figure of description 1 to 4 pairs of a kind of figs of the present invention of accompanying drawing is described in detail below.
The vacuum freeze drying method for bulking of a kind of fig of the present invention, it comprises the following steps: (1) pretreatment of raw material: bright fig is processed through pick, cleaning, peeling;
(2) raw material of handling well spreads out into individual layer, is uniformly distributed on material tray 12, puts into instant freezer, at-40 ℃, carries out quick-frozen 4-6h, guarantees moisture fully charge in fig;
(3) carry out the vacuum refrigeration explosion puffing drying by the vacuum refrigeration swelling drier:
The good fig through quick-frozen, put into Bulking tank 11 together with 12 1 of material trays, is placed on the carriage 10 of heating plate 17, makes material tray 12 consistent with levels heating plate distance; Temperature of charge probe 16 is inserted in fig, with the variations in temperature of monitoring fig; Close Bulking tank door 14, sealing Bulking tank 11; The state of fig can be learnt by the peep hole 9 on Bulking tank door 14;
Open vacuum unit 1, open the first operated pneumatic valve 2 between vacuum unit 1 and cold-trap 3,1 pair of Bulking tank 11 of vacuum unit and cold-trap 3 vacuumize simultaneously, extract non-condensable gas; Maintain below Bulking tank 11 internal pressure 100pa, start the vacuum freeze drying process;
ON cycle water pot 20, open the water pump with frequency-converter device 22 and the magnetic valve 4 that are connected with lower plate type heat exchanger 19, to in lower plate type heat exchanger 19, pass into steam, cold water in circulation water pot 20 is carried out to heat exchange, condensed water after heat exchange is discharged to lower plate type heat exchanger 19, cold water in circulation water pot 20 heats up the heating plate 17 in Bulking tank 11 after lower plate type heat exchanger 19 heating, heating plate 17 temperature are learnt by the temperature of heating plate probe 15 contacted with heating plate 17, make heating plate 17 temperature rise to design temperature 65-70 ℃, while surpassing design temperature, the flow velocity that can change by the frequency converter of adjusting water pump 22 hot water makes hot water remain on design temperature, if the temperature adjustment of hot water exceeds the control range of frequency converter, can close the magnetic valve and the water pump that are connected with lower plate type heat exchanger 19, make it to be cooled to design temperature, the temperature that keeps heating plate 17 with this is in design temperature,
Along with the carrying out of vacuum freeze drying, the temperature of fig progressively rises, and until the fig temperature, during to 35-40 ℃, closes the second operated pneumatic valve 7, closes refrigeration unit 5;
The magnetic valve that unlatching is connected with aseptic air filter 8, inject the aseptic compressed air of steam and impurity after filtration to Bulking tank 11, makes Bulking tank 11 pressure recover normal pressures; Open the second operated pneumatic valve 7, make cold-trap 3 and Bulking tank 11 UNICOMs, utilize the pressure differential between two tanks to carry out expanded curing with humidity discharging; 5-6 time so repeatedly, begin to cool down process; Close the magnetic valve and the water pump that are connected with lower plate type heat exchanger 19, open the band frequency-converter device water pump and the magnetic valve that are connected with upper plate type heat exchanger 21, to in upper plate type heat exchanger 21, pass into frozen water, after carrying out heat exchange with hot water in circulation water pot 20, discharge the warm water after upper plate type heat exchanger 21 heat exchanges; Hot water in circulation water pot 20 make heating plate 17 coolings Bulking tank 11 in after upper plate type heat exchanger 21 is cooling, are cooled to room temperature, and closing device, open Bulking tank 11, divide grade packagedly, obtain the crisp complete fig product of vacuum refrigeration explosion puffing drying.
Described vacuum refrigeration swelling drier comprises cold-trap 3, refrigeration unit 5, vacuum unit 1, Bulking tank 11, plate type heat exchanger and circulation water pot 20, the two ends of described cold-trap 3 are connected with Bulking tank 11 with vacuum unit 1 respectively, described refrigeration unit 5 is connected with cold-trap 3 by condenser tube 6, described Bulking tank 11 upper and lowers are respectively arranged with water inlet pipe 18 and outlet pipe 13, be provided with circulation water pot 20 between the water inlet pipe 18 of described Bulking tank 11 outsides and outlet pipe 13, between described circulation water pot 20 and water inlet pipe 18, be arranged in parallel, lower two plate type heat exchangers, on described, be respectively arranged with water pump 22 between lower two plate type heat exchangers and circulation water pot 20, one end of described Bulking tank 11 is provided with Bulking tank door 14, be provided with material tray 12 in Bulking tank 11, the bottom of described Bulking tank 11 is provided with aseptic air filter 8, be respectively arranged with the first operated pneumatic valve 2 and the second operated pneumatic valve 7 between described cold-trap 3 and vacuum unit 1 and Bulking tank 11, between described refrigeration unit 5 and condenser tube 6, between Bulking tank 11 and the aseptic air filter 8 and two ends of two plate type heat exchangers are respectively arranged with magnetic valve 4, be provided with heating plate 17 in described Bulking tank 11, described heating plate 17 comprises Transverse Heated plate 23 and vertical heating plate 24, described Transverse Heated plate 23 longitudinally heating plate 24 evenly arranges, be symmetrically arranged with respectively carriage 10 on vertical heating plate 24 of described every two Transverse Heated plate 23 both sides, described material tray 12 is separately positioned on carriage 10, the upper and lower of described Transverse Heated plate 23 is connected with water inlet pipe 18 and outlet pipe 13 respectively, the interior heat drying mode of Bulking tank 11 is the interior logical hot water heating of built-in heating plate 17, thereby pass into steam by plate type heat exchanger and provide hot water to the cool water heating in circulation water pot 20 to heating plate 17, form airtight loop, Bulking tank 11 pressurizations adopt the filtrated air through filtering to realize.Therefore adopt heating plate plate type heating mode, strengthened and be subject to thermocontact area, improved the efficiency of heating surface, the temperature fluctuation in whole Bulking tank 11 is little, also be more convenient for controlling, and hot water can recycle, more energy-saving and cost-reducing; Be provided with temperature of heating plate probe 15 and temperature of charge probe 16 in described Bulking tank 11, described temperature of heating plate probe 15 and temperature of charge probe 16 contact with Transverse Heated plate 23 and material tray 12 respectively, be convenient to detect the temperature of heating plate 17 and material tray 12 interior materials, be provided with peep hole 9 on described Bulking tank door 14, be convenient to observe the state of the material in Bulking tank 11.
Described the first operated pneumatic valve 2, the second operated pneumatic valve 7 are connected with control system respectively with magnetic valve 4, and the opening and closing of the first operated pneumatic valve 2, the second operated pneumatic valve 7 and magnetic valve 4 are all controlled automatically by control system.
Except the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (2)
1. the vacuum freeze drying method for bulking of a fig, is characterized in that: comprise the following steps: (1) pretreatment of raw material: bright fig is processed through pick, cleaning, peeling;
(2) raw material of handling well spreads out into individual layer, is uniformly distributed on material tray, puts into instant freezer, at-40 ℃, carries out quick-frozen 4-6h, guarantees moisture fully charge in fig;
(3) carry out the vacuum refrigeration explosion puffing drying by the vacuum refrigeration swelling drier:
The good fig through quick-frozen, put into Bulking tank together with one of material tray, is placed on the carriage of heating plate, makes material tray consistent with levels heating plate distance; The temperature of charge probe is inserted in fig, with the variations in temperature of monitoring fig; Close the Bulking tank door, the sealing Bulking tank; The state of fig can be learnt by the peep hole on the Bulking tank door;
Open refrigeration unit, open magnetic valve on condenser tube and the second operated pneumatic valve between cold-trap and Bulking tank, refrigeration unit provides low-temperature receiver by condenser tube to cold-trap and Bulking tank, and the temperature in cold-trap is down to-50 ℃;
Open the vacuum unit, open the first operated pneumatic valve between vacuum unit and cold-trap, the vacuum unit vacuumizes Bulking tank and cold-trap simultaneously, extracts non-condensable gas; Maintain below Bulking tank internal pressure 100pa, start the vacuum freeze drying process;
The ON cycle water pot, open the water pump with frequency-converter device and the magnetic valve that are connected with lower plate type heat exchanger, to in lower plate type heat exchanger, pass into steam, cold water in the circulation water pot is carried out to heat exchange, condensed water after heat exchange is discharged to lower plate type heat exchanger, cold water in the circulation water pot heats up the heating plate in Bulking tank after lower plate type heat exchanger heating, temperature of heating plate is learnt by the temperature of heating plate probe contacted with heating plate, make temperature of heating plate rise to design temperature 65-70 ℃, while surpassing design temperature, the flow velocity that can change by the frequency converter of adjusting water pump hot water makes hot water remain on design temperature, if the temperature adjustment of hot water exceeds the control range of frequency converter, can close the magnetic valve and the water pump that are connected with lower plate type heat exchanger, make it to be cooled to design temperature, the temperature that keeps heating plate with this is in design temperature,
Along with the carrying out of vacuum freeze drying, the temperature of fig progressively rises, and until the fig temperature, during to 35-40 ℃, closes the second operated pneumatic valve, closes refrigeration unit;
The magnetic valve that unlatching is connected with aseptic air filter, inject the aseptic compressed air of steam and impurity after filtration to Bulking tank, makes Bulking tank pressure recover normal pressure; Open the second operated pneumatic valve, make cold-trap and Bulking tank UNICOM, utilize the pressure differential between two tanks to carry out expanded curing with humidity discharging; 5-6 time so repeatedly, begin to cool down process; Close the magnetic valve and the water pump that are connected with lower plate type heat exchanger, open the band frequency-converter device water pump and the magnetic valve that are connected with upper plate type heat exchanger, to in upper plate type heat exchanger, pass into frozen water, after carrying out heat exchange with hot water in the circulation water pot, discharge the warm water after upper board-like exchanger heat exchange; Hot water in the circulation water pot makes the heating plate cooling in Bulking tank after upper plate type heat exchanger is cooling, is cooled to room temperature, and closing device, open Bulking tank, minute grade packaged, obtains the crisp complete fig product of vacuum refrigeration explosion puffing drying;
Described vacuum refrigeration swelling drier comprises cold-trap, refrigeration unit, the vacuum unit, Bulking tank, plate type heat exchanger and circulation water pot, the two ends of described cold-trap are connected with Bulking tank with the vacuum unit respectively, described refrigeration unit is connected with cold-trap by condenser tube, described Bulking tank upper and lower is respectively arranged with water inlet pipe and outlet pipe, be provided with the circulation water pot between the water inlet pipe of described Bulking tank outside and outlet pipe, between described circulation water pot and water inlet pipe, be arranged in parallel, lower two plate type heat exchangers, on described, be respectively arranged with water pump between lower two plate type heat exchangers and circulation water pot, one end of described Bulking tank is provided with the Bulking tank door, be provided with material tray in Bulking tank, the bottom of described Bulking tank is provided with aseptic air filter, be respectively arranged with the first operated pneumatic valve and the second operated pneumatic valve between described cold-trap and vacuum unit and Bulking tank, between described refrigeration unit and condenser tube, between Bulking tank and aseptic air filter and the two ends of two plate type heat exchangers are respectively arranged with magnetic valve, be provided with heating plate in described Bulking tank, described heating plate comprises Transverse Heated plate and vertical heating plate, described Transverse Heated plate longitudinally heating plate evenly arranges, be symmetrically arranged with respectively carriage on vertical heating plate of described every two Transverse Heated plate both sides, described material tray is separately positioned on carriage, the upper and lower of described Transverse Heated plate is connected with water inlet pipe and outlet pipe respectively, be provided with temperature of heating plate probe and temperature of charge probe in described Bulking tank, described temperature of heating plate probe and temperature of charge probe contact with Transverse Heated plate and material tray respectively, be provided with peep hole on described Bulking tank door.
2. the vacuum freeze drying method for bulking of a kind of fig according to claim 1, it is characterized in that: described the first operated pneumatic valve, the second operated pneumatic valve and magnetic valve are connected with control system respectively, and the opening and closing of the first operated pneumatic valve, the second operated pneumatic valve and magnetic valve are all controlled automatically by control system.
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| CN104621564B (en) * | 2015-02-05 | 2017-09-08 | 南京农业大学 | A kind of pulled figs product and its production method rich in gamma aminobutyric acid |
| CN105901254A (en) * | 2016-04-23 | 2016-08-31 | 宋杰 | Making method of fig chocolate |
| CN106262810A (en) * | 2016-08-03 | 2017-01-04 | 武汉玉竹科技有限公司 | A kind of for health diet reducing cholesterol and preparation method thereof |
| CN106212831A (en) * | 2016-09-09 | 2016-12-14 | 安徽省怡果生态科技有限公司 | A kind of fig health-care tea |
| CN106912652A (en) * | 2017-01-18 | 2017-07-04 | 陆川县米场镇合美种养专业合作社联合社 | A kind of throat-clearing lung-moistening Se rich tea and preparation method thereof |
| CN107549861A (en) * | 2017-09-30 | 2018-01-09 | 无锡科安自动化装备有限公司 | Food processing vacuum mechanism |
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