CN106615042A - Winter jujube preservation and storage method and equipment - Google Patents
Winter jujube preservation and storage method and equipment Download PDFInfo
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- CN106615042A CN106615042A CN201610880851.9A CN201610880851A CN106615042A CN 106615042 A CN106615042 A CN 106615042A CN 201610880851 A CN201610880851 A CN 201610880851A CN 106615042 A CN106615042 A CN 106615042A
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- fresh
- fructus jujubae
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- 238000004321 preservation Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 15
- 240000008866 Ziziphus nummularia Species 0.000 title 1
- 241001247821 Ziziphus Species 0.000 claims abstract description 33
- 102000004190 Enzymes Human genes 0.000 claims abstract description 14
- 108090000790 Enzymes Proteins 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 241000238631 Hexapoda Species 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims description 36
- 230000036461 convulsion Effects 0.000 claims description 22
- 230000003068 static effect Effects 0.000 claims description 16
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 14
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 12
- 238000007654 immersion Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 10
- 238000010186 staining Methods 0.000 claims description 10
- 244000001582 Canarium odontophyllum Species 0.000 claims description 8
- 235000016299 Canarium odontophyllum Nutrition 0.000 claims description 8
- 241000607479 Yersinia pestis Species 0.000 claims description 8
- 210000003516 pericardium Anatomy 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 239000001569 carbon dioxide Substances 0.000 claims description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 6
- 206010028347 Muscle twitching Diseases 0.000 claims description 5
- 235000019994 cava Nutrition 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 229910001882 dioxygen Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 230000000593 degrading effect Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 235000013399 edible fruits Nutrition 0.000 description 13
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 12
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 6
- 239000005977 Ethylene Substances 0.000 description 6
- 239000000575 pesticide Substances 0.000 description 6
- 230000004071 biological effect Effects 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 235000021022 fresh fruits Nutrition 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000035800 maturation Effects 0.000 description 3
- 230000004060 metabolic process Effects 0.000 description 3
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 3
- 230000002906 microbiologic effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 231100000252 nontoxic Toxicity 0.000 description 3
- 230000003000 nontoxic effect Effects 0.000 description 3
- 150000003904 phospholipids Chemical class 0.000 description 3
- 239000012286 potassium permanganate Substances 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000004108 freeze drying Methods 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 244000045947 parasite Species 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000009084 Cold Injury Diseases 0.000 description 1
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 208000031888 Mycoses Diseases 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229930003268 Vitamin C Natural products 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002595 cold damage Effects 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 239000008157 edible vegetable oil Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 235000008935 nutritious Nutrition 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 235000019154 vitamin C Nutrition 0.000 description 1
- 239000011718 vitamin C Substances 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/04—Freezing; Subsequent thawing; Cooling
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/14—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
- A23B7/144—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/14—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
- A23B7/153—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of liquids or solids
- A23B7/159—Apparatus for preserving using solids
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention provides a winter jujube preservation and storage method and equipment. The method comprises steps as follows: S1: winter jujubes which just get red and are free from insect attack are picked along with stalks; S2: the winter jujubes are put in water, biological degrading enzymes are added, and the winter jujubes are soaked for at least 3 hours and then dried; S3: the winter jujubes are put in the place at the temperature of 3-8 DEG C and precooled for 1-2 days; S4: the winter jujubes are transferred to the preservation and storage equipment after precooling ends, and subjected to cold storage at 0-1 DEG C at the humidity of 90%-95%. The invention further provides the corresponding equipment for preservation and storage of the winter jujubes, so that the preservation time of the winter jujubes can be effectively prolonged, and transportation is facilitated. Besides, no chemical pollution can be caused to the winter jujubes during preservation, and the original taste of the winter jujubes cannot be affected.
Description
Technical field
The present invention relates to postharvest technology of fruits and vegetables field, more particularly to a kind of fresh-keeping of dong jujube storage practice and equipment.
Background technology
The nearly winter result of Fructus Jujubae, fruit are big, crisp and fragrant and sweet, nutritious, containing multivitamin, especially Vitamin C content
Highest, just because of Fructus Jujubae is fresh, brittleness is high, it is difficult to cause storage and freshness-retaining technology, existing preservation technique, mainly using cold
Based on Tibetan, constant temperature, constant humidity, and during fresh-keeping, fresh fruit loses original outward appearance and mouthfeel.
Such as Application No.：201310638745.6 Chinese patent disclose a kind of Winter-date storage and freshness-retaining technology, the technology
Scheme has following technical essential to constitute：(1) carry out parasite killing, sterilization, loss prevention wet process to fresh fruit, immersion used be sodium hypochlorite+
20% Lac alcoholic solution；(2) reduce or stop the biological activitys such as row enzyme, using accelerated freeze-drying or other technology fields
Carry out；(3) modification, after accelerated freeze-drying with high-purity edible oil soak 3-7 hours, recover fresh fruit containing liquid status；(4) it is true
Empty package process.The preservation technique soaks Fructus Jujubae by immersion carries out parasite killing, sterilization and loss prevention wet process to which, due to the immersion
For the mixing of sodium hypochlorite and Lac ethanol solution, although extend the fresh-keeping time, but the mouthfeel of Fructus Jujubae can be caused to change.
And for example Application No.：200810159405.4 Chinese patent disclose a kind of Winter-date storage and freshness-retaining technology, which is special
Putting is：Harvesting mid-term and later stage bloom tied Fructus Jujubae, select white ripe phase, micro- red, not a half red and half Fructus Pyracanthae to enter storage；Use permanganic acid
The mixed liquor of potassium and formaldehyde presses 1：1 weight ratio adds potassium permanganate in people's formaldehyde liquid, and usage amount is per hundred square metre 1,000
Gram, medicinal liquid is put into into container so as to volatilized in reservoir naturally, closed storehouse disinfection more than 48 hours；Put in storage in Fructus Jujubae fruit
First 2 days, by storehouse temperature drop to 1 DEG C ± 0.5 DEG C, Fructus Jujubae fruit is quickly put into into freezer, when Fructus Jujubae fruit temperature is consistent with temperature of ice house, is loaded
Freshness protection package or pressure reduction vessel；The temperature control of storage between 1 DEG C ± 1 DEG C, sprinkle water in freshness protection package packaging and ground, make storage
Storehouse relative humidity is maintained at more than 95%.It solves the problems, such as that Winter-date storage freshness date is short, the easy cold injury of fruit, is suitable to Fructus Jujubae
Keeping-freshness storage is used.The technology be by with potassium permanganate and formaldehyde mixing storehouse is sterilized in advance, then by Fructus Jujubae fruit be put into
Preserved, the mixed solution drug effect of potassium permanganate and formaldehyde is very strong, not only had harm to antibacterial, long-time suction is to operation
The body of personnel also has harm, and Fructus Jujubae fruit is put into freezer in addition carries out, in cold storage procedure, also having the storage of microbiological effect Fructus Jujubae fruit,
And be inconvenient to transport.
The content of the invention
Fructus Jujubae fruit can be polluted with immersion immersion Fructus Jujubae fruit present in prior art to overcome, and affect its mouthfeel, and
The problems such as being inconvenient to transport, cold storing and fresh-keeping can not be carried out to Fructus Jujubae fruit in transportation, the invention provides a kind of fresh-keeping of dong jujube
Storage practice and equipment.
Concrete technical scheme is as follows：A kind of fresh-keeping of dong jujube storage practice,
Step 1：Pluck just red tape handle and the Fructus Jujubae without insect pest；
Step 2：Fructus Jujubae is placed in water and adds biodegradable enzyme and soaks at least 3 hours together, after the completion of immersion
Process is dried to Fructus Jujubae；
Step 3：It is pre-cooling 1～2 day at 3～8 DEG C that Fructus Jujubae is placed on temperature；
Step 4：After pre-cooling terminates, Fructus Jujubae is moved and is put into fresh-retaining preserving equipment, chilling treatment, and cold preservation are carried out to Fructus Jujubae
Temperature be 0 DEG C～1 DEG C, and humidity be 90%～95%.
On this basis, the degree of staining of the Fructus Jujubae plucked in the step 1 is less than 25%.
On this basis, in the step 4 while Fructus Jujubae cold preservation, to being filled with ozone in fresh-retaining preserving equipment.
On this basis, wrapping up in be placed in fresh-retaining preserving equipment with DABAI dish leaf pericardium by Fructus Jujubae in the step 4 is carried out
Cold preservation.
Present invention also offers a kind of fresh-keeping of dong jujube storage facilities, including spherical casing, base and fresh-keeping control system, institute
State spherical casing to be arranged on base, the vertical cross-section of the base is trapezoidal, and base upper surface caves inward, and the arc that is recessed
Degree it is consistent with spherical box bottom radian, the spherical box house be hollow structure, the fresh-keeping control system include detect
System, deposit execution system and display device, the detecting system are connected with display device with deposit execution system, described aobvious
Showing device is arranged on the surface of spherical casing, and the detecting system and deposit execution system are arranged on spherical box house.
On this basis, the spherical casing includes static housing and multiple twitch casings, and multiple twitch casings set
Put in the both sides of static housing and be slidably connected with static housing, outside multiple twitch casings, be provided with draw ring.
On this basis, the static housing is the central cylindrical structure of spherical casing, including storage cylinder and upper lid, described
Upper lid is flexibly connected with storage cylinder, and the static housing both sides are provided with stator, and the twitch casing is concave, and is taken out
Dynamic case upper end both sides are inwardly provided with draw-in groove, and the draw-in groove is slidably connected with stator.
On this basis, 111 lower surface of the stator is provided with multiple embedded pipes.
On this basis, before the base includes left-hand foot and right side base, the left-hand foot and right side base
It is disposed behind to have fixed pulling buckle.
On this basis, the detecting system includes oxygen concentration sensor, gas concentration lwevel sensor, humidity sensor
Device, temperature sensor and ozone concentration sensor, the deposit execution system include refrigeration system, oxygen reserves system, dioxy
Change carbon stocking system and ozone stocking system, the deposit execution system is arranged in cylinder, the detecting system is arranged on solid
In the pipeline of stator.
Compared with prior art, the invention has the beneficial effects as follows：
1st, a kind of fresh-keeping of dong jujube storage practice of the invention, plucks just red tape handle and the Fructus Jujubae without insect pest first；Fructus Jujubae is put
Put in water and add biodegradable enzyme and soak at least 3 hours together, process after the completion of immersion, is dried to Fructus Jujubae；By the winter
It is pre-cooling 1～2 day at 3～8 DEG C that Fructus Jujubae is placed on temperature；After pre-cooling terminates, Fructus Jujubae is moved and is put into fresh-retaining preserving equipment, to the winter
Fructus Jujubae carries out chilling treatment, and the temperature of cold preservation is 0 DEG C～1 DEG C, and humidity is 90%～95%.Biological drop is added with the present invention
Solution enzyme, and adopt biological activity zymotechnic, the phospholipid key in degrading pesticide molecule to destroy the structure of its hypertoxic composition so that no
The highly toxic pesticide macromole for being dissolved in water rapidly goes to nontoxic, water-soluble small molecule, and no secondary pollution.
2nd, Fructus Jujubae after pre-cooling terminates is moved and is put into fresh-retaining preserving equipment, chilling treatment is carried out to Fructus Jujubae by the present invention, and
The temperature of cold preservation is 0 DEG C～1 DEG C, and humidity is 90%～95%, and while Fructus Jujubae cold preservation, to being filled with fresh-retaining preserving equipment
Ozone, can effectively prevent growth of microorganism, and can effectively fast decoupled ethylene, by ethylene decomposition be carbon dioxide and
Water, so as to slow down the metabolism of Fructus Jujubae, reduces the speed of maturation.Fructus Jujubae DABAI dish leaf pericardium is wrapped up in by the present invention in addition
Cold preservation is carried out in being placed on fresh-retaining preserving equipment, Fructus Jujubae frost bitten can be effectively prevented, and be played a part of moisturizing moisture, and not have
There is the pollution of chemical agent.
3rd, present invention also offers a kind of fresh-keeping of dong jujube storage facilities, is spherical casing, and including base and fresh-keeping control
System, in the present invention casing for it is spherical it is convenient transport, and while be internally provided with fresh-keeping control system, can be in the transport of Fructus Jujubae
During carry out fresh-keeping always, and ensure that and the quality of Fructus Jujubae and reduce the cost of transportation of Fructus Jujubae.
4th, in the present invention, static housing is the central cylindrical structure of spherical casing, including storage cylinder and upper lid, the fixed case
Body both sides are provided with stator, and the twitch casing is concave, and twitch case upper end both sides are inwardly provided with draw-in groove, described
Draw-in groove is slidably connected with stator, preservation can be separated to Fructus Jujubae, and reduces the impact between Fructus Jujubae, and whole deposit is whole to be taken, side
Just it is quick.
Description of the drawings
Fig. 1 is a kind of schematic flow sheet of fresh-keeping of dong jujube storage practice of the invention；
Fig. 2 is a kind of front view of fresh-keeping of dong jujube storage facilities of the invention；
Fig. 3 is the connection diagram of twitch casing and static housing in a kind of fresh-keeping of dong jujube storage facilities of the invention.
Specific embodiment
Below in conjunction with drawings and Examples, the present invention will be described in further detail.It should be appreciated that described herein
Specific embodiment only to explain the present invention, is not intended to limit the present invention.
The present invention discloses a kind of fresh-keeping of dong jujube storage practice, as shown in figure 1, comprising the following steps that：
Step 1：Just red tape handle and the Fructus Jujubae without insect pest are plucked, wherein the degree of staining of the Fructus Jujubae plucked is less than 25%, example
If degree of staining is 15%, 20%, Maturity when Fructus Jujubae is plucked is affected than larger on shelf-life, the Maturity of Fructus Jujubae it is lower it
More storage endurance, with the initial most resistance to storage of Fructus Pyracanthae (below degree of staining 25%), when full Fructus Pyracanthae (degree of staining 100%) most intolerant to
Storage.The degree of staining of the Fructus Jujubae therefore plucked in the present invention is less than 25%, to ensure the original mouthfeel of Fructus Jujubae and quality, and
The Fructus Jujubae without insect pest is just selected during harvesting, the impact to other Fructus Jujubae is reduced, also afterwards Fructus Jujubae need not be screened again, be subtracted
Lack the operation of Winter-date storage, save cost.
Step 2：Fructus Jujubae is placed in water and adds biodegradable enzyme and soaks at least 3 hours together, after the completion of immersion
Process is dried to Fructus Jujubae；Preferably, the biodegradable enzyme in the present invention is Ma Dier enzymes, is added with biological drop in the present invention
Solution enzyme, and adopt biological activity zymotechnic, the phospholipid key in degrading pesticide molecule to destroy the structure of its hypertoxic composition so that no
The highly toxic pesticide macromole for being dissolved in water rapidly goes to nontoxic, water-soluble small molecule, and no secondary pollution.
Step 3：Fructus Jujubae is placed on into temperature for, at 3～8 DEG C, pre-cooling 1～2 day is carried out to Fructus Jujubae during pre-cooling
Gradient cooling pre-cooling, it is 5 hours of pre-cooling at 6 DEG C that Fructus Jujubae is placed on temperature first such as；Again temperature is reduced by -5 DEG C of gradients
Precooling temperature, and a temperature is often adjusted to, pre-cooling is for a period of time.Minimum precooling temperature is 3 DEG C, and highest precooling temperature is 8
℃。
Step 4：After pre-cooling terminates, Fructus Jujubae is wrapped up in be placed in fresh-retaining preserving equipment with DABAI dish leaf pericardium carries out cold preservation,
And the temperature of cold preservation is 0 DEG C～1 DEG C, and humidity is 90%～95%.While Fructus Jujubae cold preservation, to filling in fresh-retaining preserving equipment
Enter ozone.The oxidability of ozone is very strong, produces irreversible reaction with the Multiple components in microbial cell, reaches killing micro-
Biological effect, and ozone can effectively fast decoupled ethylene, be carbon dioxide and water by ethylene decomposition, so as to reduce Fructus Jujubae
Respiratory intensity, slow down the metabolism of Fructus Jujubae, reduce the speed of maturation, while wound healing can also be promoted, it is right to increase
The nutritional labelings such as the resistance of fungus infection, the storage period of prolongation Fructus Jujubae, the generation of suppression disease, and the VC to Fructus Jujubae are without shadow
Ring, can effectively keep the mouthfeel of Fructus Jujubae.
Biodegradable enzyme is added with the present invention, and adopts biological activity zymotechnic, the phospholipid key in degrading pesticide molecule,
Destroy the structure of its hypertoxic composition so that water-fast highly toxic pesticide macromole rapidly goes to nontoxic, water-soluble little point
Son, and no secondary pollution.And while Fructus Jujubae cold preservation, to ozone being filled with fresh-retaining preserving equipment, can effectively prevent micro-
Biological growth, and can effectively fast decoupled ethylene, be carbon dioxide and water by ethylene decomposition, so as to slow down the new of Fructus Jujubae
Old metabolism, reduces the speed of maturation.Fructus Jujubae DABAI dish leaf pericardium is wrapped up in and is placed in fresh-retaining preserving equipment by the present invention in addition
Cold preservation is carried out, Fructus Jujubae frost bitten can be effectively prevented, and be played a part of moisturizing moisture, and there is no the pollution of chemical agent.
Invention further discloses a kind of fresh-keeping of dong jujube storage facilities, as shown in Fig. 2 the equipment includes spherical casing, base 3
With fresh-keeping control system, the spherical casing arranges on the base 3, and the vertical cross-section of the base 3 is trapezoidal, and on base 3
Surface caves inward, and depression radian is consistent with spherical box bottom radian, and the base 3 includes left-hand foot 31 and right side base
32, the front-back of the left-hand foot 31 and right side base 32 is provided with fixed pulling buckle 33, when Fructus Jujubae need not be transported, left side
Base 31 and right side base 32 are fixed by fixed pulling buckle 33, and spherical casing is quiet to be placed on the base 3, when Fructus Jujubae needs transport
When, then the fixed pulling buckle 33 of left-hand foot 31 and right side base 32 is untied, directly base 3 is separated, by spherical casing
Rolling transport is carried out, until transporting to where suitable, then spherical casing is fixed by base 3.Preferably, in the present invention
Spherical box house is hollow structure, and the fresh-keeping control system includes detecting system, deposit execution system and display device, institute
State detecting system to be connected with display device with deposit execution system, the display device is arranged on the surface of spherical casing, institute
State detecting system and deposit execution system is arranged on spherical box house.
As shown in Figures 2 and 3, spherical casing includes static housing 1 and multiple twitch casings 2, multiple twitch casings 2
It is arranged on the both sides of static housing 1 and is slidably connected with static housing 1, outside multiple twitch casings 2, is provided with draw ring, can
Static housing 1 is detached by casing 2 is twitched by draw ring.Central cylindrical structure of the static housing 1 for spherical casing, including storage
Cylinder 11 and upper lid, the upper lid are flexibly connected with storage cylinder 11, i.e., the side of upper lid is connected with storage cylinder 11, it is possible to raise right
Object in storage cylinder 11 is operated.1 both sides of the static housing are provided with stator 111, and the twitch casing 2 is " recessed "
Font, and twitch case upper end both sides are inwardly provided with draw-in groove, the draw-in groove is slidably connected with stator 111.111 following table of stator
Face is provided with multiple embedded pipes 1111.Detecting system in the present invention includes oxygen concentration sensor, gas concentration lwevel
Sensor, humidity sensor, temperature sensor and ozone concentration sensor, each sensor are respectively used to detect in spherical casing
Each twitches the situation of Fructus Jujubae in casing 2, such as oxygen concentration, gas concentration lwevel, ozone concentration and temperature and humidity, and will
Each data information transfer is tightly controlled to the storage ambient of the Fructus Jujubae in each twitch casing 2 to display device, to prolong
The storage time of long Fructus Jujubae.It is described deposit execution system include refrigeration system, oxygen reserves system, carbon dioxide stocking system and
Ozone stocking system, content of the stocking system for gases such as the oxygen in regulation twitch casing 2, carbon dioxide, to ensure
Fructus Jujubae is stored in optimum environment, and the deposit execution system is arranged in cylinder, and the detecting system is arranged on fixation
In the pipeline 1111 of piece 111.Detecting system is both provided with each twitch casing 2, and lays in each gas of execution system
Stocking system be connected with stator 111 by pipeline 1111, can directly to each twitch casing 2 in gas content carry out
Adjust.
The invention provides a kind of fresh-keeping of dong jujube storage facilities, is spherical casing, and including base 3 and fresh-keeping control system
System, in the present invention casing for it is spherical it is convenient transport, and while be internally provided with fresh-keeping control system, can be in the transport of Fructus Jujubae
Carry out fresh-keeping in journey always, and ensure that and the quality of Fructus Jujubae and reduce the cost of transportation of Fructus Jujubae.Can additionally by casing 2 is twitched
So that preservation is separated to Fructus Jujubae, and the impact between Fructus Jujubae is reduced, whole deposit is whole to be taken, convenient and swift.
Embodiment one：
Step 1：Just red tape handle and the Fructus Jujubae without insect pest are plucked, wherein the degree of staining of the Fructus Jujubae plucked is 20%；
Step 2：Fructus Jujubae is placed in water and adds biodegradable enzyme and soaks 3 hours together, to the winter after the completion of immersion
Fructus Jujubae is dried process；
Step 3：Fructus Jujubae is placed on into temperature for, at 3～8 DEG C, pre-cooling 1～2 day is carried out to Fructus Jujubae during pre-cooling
Gradient cooling pre-cooling, it is 5 hours of pre-cooling at 6 DEG C that Fructus Jujubae is placed on temperature first；Temperature is reduced into pre- by -5 DEG C of gradients again
Cold temperature, such as thermograde be followed successively by 5.5 DEG C, 5 DEG C, 4.5 DEG C, 4 DEG C, 3.5 DEG C to 3 DEG C, and be often adjusted to a temperature, pre-cooling 5
Individual hour.
Step 4：After pre-cooling terminates, Fructus Jujubae is wrapped up in be placed in fresh-retaining preserving equipment with DABAI dish leaf pericardium carries out cold preservation,
And the temperature of cold preservation is 0 DEG C, and humidity is 92%.
Embodiment two：
Step 1：Just red tape handle and the Fructus Jujubae without insect pest are plucked, wherein the degree of staining of the Fructus Jujubae plucked is 10%；
Step 2：Fructus Jujubae is placed in water and adds biodegradable enzyme and soaks at least 3 hours together, after the completion of immersion
Process is dried to Fructus Jujubae；
Step 3：Fructus Jujubae is placed on into temperature for, at 3～8 DEG C, pre-cooling 1～2 day is carried out to Fructus Jujubae during pre-cooling
Gradient cooling pre-cooling, it is 10 hours of pre-cooling at 8 DEG C that Fructus Jujubae is placed on temperature first；Again temperature is reduced by -5 DEG C of gradients
Precooling temperature, such as thermograde be followed successively by 7.5 DEG C, 7 DEG C, 6.5 DEG C, 6 DEG C, 5.5 DEG C to 5 DEG C, and be often adjusted to a temperature, pre-cooling
5 hours.
Step 4：After pre-cooling terminates, Fructus Jujubae is wrapped up in be placed in fresh-retaining preserving equipment with DABAI dish leaf pericardium carries out cold preservation,
And the temperature of cold preservation is 1 DEG C, and humidity is 90%.
Embodiment three：
Step 1：Just red tape handle and the Fructus Jujubae without insect pest are plucked, wherein the degree of staining of the Fructus Jujubae plucked is 5%；
Step 2：Fructus Jujubae is placed in water and adds biodegradable enzyme and soaks at least 3 hours together, after the completion of immersion
Process is dried to Fructus Jujubae；
Step 3：Fructus Jujubae is placed on into temperature for, at 3～8 DEG C, pre-cooling 1～2 day is carried out to Fructus Jujubae during pre-cooling
Gradient cooling pre-cooling, it is 5 hours of pre-cooling at 6 DEG C that Fructus Jujubae is placed on temperature first such as；Fructus Jujubae is placed on temperature first is
At 6 DEG C, 5 hours of pre-cooling；Temperature is reduced into precooling temperatures by -5 DEG C of gradients again, such as thermograde be followed successively by 5.5 DEG C, 5 DEG C,
4.5 DEG C, 4 DEG C, 3.5 DEG C to 3 DEG C, and be often adjusted to a temperature, 5 hours of pre-cooling.
Step 4：After pre-cooling terminates, Fructus Jujubae is wrapped up in be placed in fresh-retaining preserving equipment with DABAI dish leaf pericardium carries out cold preservation,
And the temperature of cold preservation is 0 DEG C, and humidity is 95%.
Will be the Winter-date storage result of two weeks as shown in table 1 under different conditions of storage：
The storage result (%) of Fructus Jujubae under 1 different condition of table
| Storage method | Healthy fruit | Mushy fruit rate | Rotting rate | Edible rate |
| Naturally preserve | 10.9 | 47.3 | 41.8 | 58.2 |
| Embodiment 1 | 39.8 | 31.2 | 29.0 | 71.0 |
| Embodiment 2 | 58.1 | 27.6 | 14.3 | 85.6 |
| Embodiment 3 | 60.0 | 34.4 | 5.6 | 94.4 |
Described above illustrates and describes the preferred embodiments of the present invention, as previously mentioned, it should be understood that not office of the invention
Be limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and
Environment, and can be changed by the technology or knowledge of above-mentioned teaching or association area in invention contemplated scope described herein
It is dynamic.And change that those skilled in the art are carried out and change be without departing from the spirit and scope of the present invention, then all should be appended by the present invention
In scope of the claims.
Claims (10)
1. a kind of fresh-keeping of dong jujube storage practice, it is characterised in that：
Step 1：Pluck just red tape handle and the Fructus Jujubae without insect pest；
Step 2：Fructus Jujubae is placed in water and adds biodegradable enzyme and soaks at least 3 hours together, to the winter after the completion of immersion
Fructus Jujubae is dried process；
Step 3：It is pre-cooling 1～2 day at 3～8 DEG C that Fructus Jujubae is placed on temperature；
Step 4：After pre-cooling terminates, Fructus Jujubae is moved and is put into fresh-retaining preserving equipment, chilling treatment, and the temperature of cold preservation are carried out to Fructus Jujubae
Spend for 0 DEG C～1 DEG C, and humidity is 90%～95%.
2. a kind of fresh-keeping of dong jujube storage practice according to claim 1, it is characterised in that：The winter plucked in the step 1
The degree of staining of Fructus Jujubae is less than 25%.
3. a kind of fresh-keeping of dong jujube storage practice according to claim 1, it is characterised in that：Fructus Jujubae cold preservation in the step 4
While, to being filled with ozone in fresh-retaining preserving equipment.
4. a kind of fresh-keeping of dong jujube storage practice according to claim 1, it is characterised in that：Fructus Jujubae is used in the step 4
DABAI dish leaf pericardium is wrapped up in being placed on fresh-retaining preserving equipment and carries out cold preservation.
5. a kind of fresh-keeping of dong jujube storage facilities, it is characterised in that：It is including spherical casing, base (3) and fresh-keeping control system, described
Spherical casing is arranged on base (3), and the vertical cross-section of the base (3) is trapezoidal, and base (3) upper surface caves inward,
And be recessed radian it is consistent with spherical box bottom radian, the spherical box house be hollow structure, the fresh-keeping control system
Including detecting system, deposit execution system and display device, the detecting system and deposit execution system are and display device phase
Even, the display device is arranged on the surface of spherical casing, and the detecting system and deposit execution system are arranged on spherical casing
It is internal.
6. a kind of fresh-keeping of dong jujube storage facilities according to claim 5, it is characterised in that：The spherical casing includes fixing
Casing (1) and multiple twitches casing (2), multiple twitches casing (2) are arranged on both sides and the fixed case of static housing (1)
Body (1) is slidably connected, and is provided with draw ring outside multiple twitches casing (2).
7. a kind of fresh-keeping of dong jujube storage facilities according to claim 6, it is characterised in that：The static housing (1) is ball
The central cylindrical structure of shape casing, including storage cylinder (11) and upper lid (12), the upper lid (12) is with storage cylinder (11) activity even
Connect, static housing (1) both sides are provided with stator (111), and twitch casing (2) is concave, and twitches casing
(2) upper end both sides are inwardly provided with draw-in groove, and the draw-in groove is slidably connected with stator (111).
8. a kind of fresh-keeping of dong jujube storage facilities according to claim 7, it is characterised in that：Stator (111) following table
Face is provided with multiple embedded pipes (1111).
9. a kind of fresh-keeping of dong jujube storage facilities according to claim 5, it is characterised in that：The base (3) is including left side
The front-back of base (31) and right side base (32), the left-hand foot (31) and right side base (32) is provided with fixed pulling buckle
(33)。
10. a kind of fresh-keeping of dong jujube storage facilities according to claim 5, it is characterised in that：The detecting system includes oxygen
Gas concentration sensor, gas concentration lwevel sensor, humidity sensor, temperature sensor and ozone concentration sensor, the storage
Standby execution system includes refrigeration system, oxygen reserves system, carbon dioxide stocking system and ozone stocking system, and the deposit is held
Row system is arranged in cylinder, and the detecting system is arranged in the pipeline (1111) of stator (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610880851.9A CN106615042A (en) | 2016-10-10 | 2016-10-10 | Winter jujube preservation and storage method and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610880851.9A CN106615042A (en) | 2016-10-10 | 2016-10-10 | Winter jujube preservation and storage method and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106615042A true CN106615042A (en) | 2017-05-10 |
Family
ID=58854487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610880851.9A Pending CN106615042A (en) | 2016-10-10 | 2016-10-10 | Winter jujube preservation and storage method and equipment |
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| Country | Link |
|---|---|
| CN (1) | CN106615042A (en) |
Cited By (3)
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| CN107333871A (en) * | 2017-06-04 | 2017-11-10 | 滨州市沾化区冬枣实业总公司 | A kind of antistaling process of winter jujube |
| CN108497046A (en) * | 2018-04-10 | 2018-09-07 | 滨州市沾化区冬枣实业总公司 | A kind of winter jujube transportation fresh-retaining cold chain system |
| CN108633988A (en) * | 2018-04-10 | 2018-10-12 | 滨州市沾化区冬枣实业总公司 | A kind of preservation method after winter jujube picking |
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| CN107333871A (en) * | 2017-06-04 | 2017-11-10 | 滨州市沾化区冬枣实业总公司 | A kind of antistaling process of winter jujube |
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