CN111661450A - Fresh food cold-chain logistics fresh-keeping box and application thereof - Google Patents

Fresh food cold-chain logistics fresh-keeping box and application thereof Download PDF

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Publication number
CN111661450A
CN111661450A CN202010562275.XA CN202010562275A CN111661450A CN 111661450 A CN111661450 A CN 111661450A CN 202010562275 A CN202010562275 A CN 202010562275A CN 111661450 A CN111661450 A CN 111661450A
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China
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fresh
cold
logistics
box
keeping
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CN202010562275.XA
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Chinese (zh)
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孙术国
刘春爱
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Central South University of Forestry and Technology
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Central South University of Forestry and Technology
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Priority to CN202010562275.XA priority Critical patent/CN111661450A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/02—Internal fittings
    • 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
    • A23B4/00—General methods for preserving meat, sausages, fish or fish products
    • A23B4/015—Preserving by irradiation or electric treatment without heating effect
    • 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
    • A23B4/00—General methods for preserving meat, sausages, fish or fish products
    • A23B4/06—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
    • A23B4/00—General methods for preserving meat, sausages, fish or fish products
    • A23B4/14—Preserving with chemicals not covered by groups A23B4/02 or A23B4/12
    • A23B4/16—Preserving with chemicals not covered by groups A23B4/02 or A23B4/12 in the form of gases, e.g. fumigation; Compositions or apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
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    • B65B25/06—Packaging slices or specially-shaped pieces of meat, cheese, or other plastic or tacky products
    • B65B25/065—Packaging slices or specially-shaped pieces of meat, cheese, or other plastic or tacky products of meat
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    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/04—Applying separate sealing or securing members, e.g. clips
    • B65B51/06—Applying adhesive tape
    • B65B51/067—Applying adhesive tape to the closure flaps of boxes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B55/00—Preserving, protecting or purifying packages or package contents in association with packaging
    • B65B55/02—Sterilising, e.g. of complete packages
    • B65B55/12—Sterilising contents prior to, or during, packaging
    • B65B55/16—Sterilising contents prior to, or during, packaging by irradiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/20—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for adding cards, coupons or other inserts to package contents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/20—External fittings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
    • B65D53/02—Collars or rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
    • B65D81/26—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
    • B65D81/3813—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container being in the form of a box, tray or like container
    • B65D81/3823—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container being in the form of a box, tray or like container formed of different materials, e.g. laminated or foam filling between walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
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    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/025—Polyolefin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
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    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
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    • B32—LAYERED PRODUCTS
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    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
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  • Food Science & Technology (AREA)
  • Wood Science & Technology (AREA)
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  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
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Abstract

The fresh-keeping case of fresh food commodity circulation is mainly formed by a case body, a cover body, an outer protective shell, pearl wool, a vacuum heat insulation plate and the like, is applied to the cold fresh meat cold chain commodity circulation, and can enable cold fresh meat to keep primary freshness for 7 days under the condition of being lower than 35 ℃ of ambient temperature, so that the commodity circulation express delivery capacity of most domestic commodity circulation express delivery enterprises is met. The fresh food cold-chain logistics fresh-keeping box has the advantages of simple preparation method, novel structure, convenient transportation, complete functions, long fresh-keeping time, low transportation cost, simple logistics packaging method, strong operability, convenience for large-area popularization and capability of meeting the requirements of most fresh food cold-chain logistics.

Description

Fresh food cold-chain logistics fresh-keeping box and application thereof
Technical Field
The invention relates to a fresh food cold-chain logistics fresh-keeping box and a logistics method applied to cold fresh meat packaging, in particular to a cold-chain logistics fresh-keeping box for keeping food fresh in the transportation process, and belongs to the technology in the field of cold-chain logistics processing.
Background
With the continuous development of science and technology, the quality of life of people is continuously improved, and consumers also prefer the freshness and the taste of food more and more. At present, the traditional mode of food cold chain logistics in China is mainly a mode of food production → refrigeration of a production cold storage house → transportation of a freezing truck trunk line → sale of the cold storage house → terminal distribution → consumers, the traditional food cold chain logistics is long in time and high in cost, and meanwhile, due to the fact that food needs to be frozen, the quality of the food is poor, nutrition is reduced, and the current consumption requirements cannot be met. The fresh food is stored in the foam box, and the foam box is used for heat preservation, so that the foam box has the advantage of light weight, but the heat preservation effect is poor, even if the fresh food is subjected to vacuum or modified atmosphere packaging, the ice bag, the dry ice or other cold storage agents are matched, the logistics preservation time of the fresh food in winter is at most 3 days, the preservation time in summer is only 2 days, or even some fresh foods are only 1 day, and due to the limited heat preservation and preservation effects, the domestic express logistics company is difficult to deliver the fresh food to the hands of consumers within the specified time. Therefore, the bottleneck of the existing cold-chain logistics fresh-keeping packaging technology causes that a new logistics mode is difficult to popularize in a large area, and a new technology is urgently needed to solve the current technical bottleneck.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defect of adopting a foam box in the existing transportation process and provides a fresh food cold-chain logistics fresh-keeping box and application thereof.
The technical scheme adopted by the invention for solving the technical problem is that,
the fresh food cold-chain logistics fresh-keeping box mainly comprises a box cover and a box body, wherein a gasket is arranged between the box cover and the box body, the box body is sequentially provided with an outer protective shell, a first vacuum heat-insulating plate, pearl wool, a second vacuum heat-insulating plate and a moisture-proof layer from outside to inside, and a cavity surrounded by the moisture-proof layer is an inner cavity; the cover body part is also sequentially provided with an outer protective shell, a first vacuum heat-insulating plate, pearl wool, a second vacuum heat-insulating plate and a moisture-proof layer from outside to inside, and the outer protective shell, the first vacuum heat-insulating plate, the pearl wool, the second vacuum heat-insulating plate and the moisture-proof layer of the box body are respectively connected into a whole. The packaging material is prepared by adopting advanced packaging processing technologies such as seamless and integral technologies.
The outmost layer of box is outer protective housing, and outer protective housing is enclosed by aluminium membrane material and forms, and outer protective housing one side is outwards, and the opposite side meets with first vacuum insulation panel (can furthest improve the vacuum degree in the first vacuum insulation panel, can also fill the heat-insulating material in the first vacuum insulation panel, improve heat preservation, energy-conserving effect), fills pearl wool (having resistant high, low temperature change, heat preservation thermal-insulated, high elasticity, shockproof effect) in first vacuum insulation panel inboard, and second vacuum insulation panel (carry out heat preservation thermal-insulated to the utmost in the cotton inboard of pearl, and the dampproof course is established to the second vacuum insulation panel inboard, and the cavity that the dampproof course encloses and forms is the inner chamber, is used for splendid attire fresh food.
Because fresh food generally has high water content, an inner cavity with a moisture-proof layer is added to the innermost layer so as to prevent water loss.
The box is internally provided with two layers of vacuum heat-insulating plates, pearl wool is filled between the two layers of vacuum heat-insulating plates, the innermost layer is provided with a moisture-proof layer, and a gasket is arranged between the box cover and the box body, so that the whole fresh-keeping box is combined more tightly, and the air in the cavity can be blocked from communicating with the outside air by the package seal.
The box body is provided with two layers of vacuum heat insulation plates, so that the vacuum degree in the plates is improved to the maximum extent, and the heat conduction is isolated, thereby achieving the effects of heat preservation and energy conservation. The filled pearl cotton is a non-crosslinked closed structure, and is a novel environment-friendly packaging material. Has the effects of water resistance, moisture resistance, shock resistance and the like. The moisture-proof layer is attached to the inner cavity, so that the speed of water vapor in the inner cavity discharged to the heat-insulating layer is effectively reduced. And effectively prevents the formation of condensation, protects and maintains the thermal functionality of the structure, thereby achieving the purpose of saving energy consumption and preventing the water vapor from exosmosis.
The fresh food cold-chain logistics fresh-keeping box can also be matched with a special biological cold storage agent, so that the fresh food logistics fresh-keeping time is longer.
The application of the fresh food cold-chain logistics fresh-keeping box can be applied to cold-chain logistics fresh-keeping of cold fresh food, particularly cold fresh meat.
The fresh food cold-chain logistics fresh-keeping box disclosed by the invention is applied to the specific steps of cold fresh pork packaging logistics:
(1) vacuum packaging of the chilled fresh meat: aseptically packaging the chilled fresh meat in a special vacuum packaging bag at the ambient temperature of less than 4 ℃;
(2) pre-treating the cold fresh meat, namely performing cold sterilization on the cold fresh meat packaged in vacuum by adopting ultraviolet rays for 5-15 min at the ambient temperature of less than 4 ℃, and then reducing the temperature of the packaged cold fresh meat to-3-0 ℃;
(3) filling a cold storage agent: cooling the special biological coolant for logistics preservation to-30 to-18 ℃, quickly transferring the special biological coolant into a preservation box, covering the preservation box, and enabling the volume ratio of the chilled meat to the filled coolant to be 1: 2-4;
(4) boxing: rapidly transferring the cooled fresh meat into a fresh-keeping box at the ambient temperature of less than 4 ℃, wherein the volume ratio of the cooled fresh meat to the inner cavity of the logistics fresh-keeping box is 1: 3-5, and filling the fresh-keeping box with fragmentary plastic fillers to basically fill the logistics fresh-keeping box;
(5) sealing the box body: covering the logistics fresh-keeping box, and sealing the joint of the box body and the box cover by using a transparent adhesive tape; the isolation of internal and external gases is ensured;
(6) logistics sending: delivering a logistics fresh-keeping box filled with cold fresh meat to a logistics company, placing the logistics fresh-keeping box in logistics at the ambient temperature of less than 35 ℃, controlling the logistics time within 7 days, and monitoring the temperature change of the inner cavity of the fresh-keeping box in the logistics process;
(7) and (3) receiving goods by the customer: the customer receives the logistics fresh-keeping box filled with the cold fresh meat within 7 days, observes that the logistics fresh-keeping box is not damaged, and the box body and the box cover are good in sealing performance, and opens to take out the cold fresh meat.
The fresh food cold-chain logistics fresh-keeping box can overcome the defects of the prior art, integrates refrigeration, transportation and sale, is applied to cold-chain logistics of cold fresh pork, can keep the logistics time of primary freshness of the cold fresh pork up to 7.09 days at the ambient temperature lower than 35 ℃, and has a very good practical application effect.
Compared with the prior heat preservation box, the invention has the beneficial effects that:
(1) the invention provides a fresh food cold chain transportation fresh-keeping box which can keep fresh quality of food for a long time and solve the problems of quality reduction, putrefaction or deterioration of fresh food due to long-time transportation. Therefore, the logistics express capacity of most domestic logistics express companies is met, and the logistics cost can be reduced.
(2) The vacuum heat-insulating plate adopted by the invention has high temperature resistance, high compressive strength, long service life, light weight, convenient transportation and the like, and adopts seamless and integral packaging processing technology, so that the logistics fresh-keeping box has better heat-insulating and weight-reducing effects.
(3) The invention can achieve the effects of heat preservation and fresh keeping without active refrigeration equipment, does not depend on a refrigerator car in the transportation process, and can be transported by airplanes, steamships, trains and common cars, thereby reducing the logistics transportation cost.
(4) The invention is not only suitable for fresh food, but also can be used for reagents, medicines, field sampling and the like, and can be combined with the preservative in the future, so that the using amount of the ice bag and the weight of the whole scheme are reduced on the premise of ensuring the preservation effect of the food, thereby reducing the cost and improving the benefit.
Drawings
FIG. 1 is a schematic structural diagram of a box body of a fresh food cold-chain logistics fresh-keeping box in embodiment 1 of the invention;
fig. 2 is a schematic structural diagram of a cover body of a fresh food cold-chain logistics fresh-keeping box in embodiment 1 of the invention;
FIG. 3 is a front view of a vacuum insulation panel in a fresh food cold-chain logistics fresh-keeping box according to embodiment 1 of the invention;
FIG. 4 is a perspective view of the whole fresh keeping box of embodiment 1 of the present invention;
fig. 5 is a graph showing the temperature change of the logistics, the time change of the logistics and the temperature change of the logistics environment when the fresh food cold-chain logistics fresh-keeping box of embodiment 1 of the invention is applied to the logistics process of the cold fresh pork;
fig. 6-9 are color change diagrams of pork before and after logistics when the fresh food cold-chain logistics fresh-keeping box of embodiment 1 of the invention is applied to chilled pork. (Note: L denotes the light color depth, + L denotes the light color development, -L denotes the dark color development, + a denotes the red color development, -a denotes the green color development, -b denotes the yellow-blue color, + b denotes the yellow-blue color development, -b denotes the blue color development, and. DELTA.E denotes the color difference between the measurement sample and the standard sample).
Table 1 shows the data of the quality change of the chilled fresh pork before and after the application of the fresh food cold-chain logistics fresh-keeping box to the chilled fresh pork logistics (logistics for 7 days).
Table 2 shows the data of the quality change of the chilled fresh pork before and after the conventional fresh food cold-chain logistics foam preservation box is applied to the chilled fresh pork logistics (logistics for 3 days).
Detailed Description
In order to better understand the invention, the characteristics and the application effect of the logistics fresh-keeping box of the invention are further described by the following specific embodiments in combination with the attached drawings.
Example 1
As shown in fig. 1-6, the fresh food cold-chain logistics fresh-keeping box of the embodiment mainly includes a box cover and a box body, wherein a gasket (for sealing after the box cover is covered) is arranged between the box cover and the box body, the box body is sequentially provided with an outer protective shell 5, a first vacuum heat insulation plate 4, pearl wool 3, a second vacuum heat insulation plate 2 and a moisture-proof layer 1 from outside to inside, and a cavity surrounded by the moisture-proof layer 1 is an inner cavity; the cover body part is also sequentially provided with an outer protective shell 11, a first vacuum heat-insulating plate 10, pearl wool 9, a second vacuum heat-insulating plate 8 and a moisture-proof layer 7 from outside to inside, and the outer protective shell 5, the first vacuum heat-insulating plate 4, the pearl wool 3, the second vacuum heat-insulating plate 2 and the moisture-proof layer 1 of the box body are respectively connected into a whole. The packaging material is prepared by adopting advanced packaging processing technologies such as seamless and integral technologies. The outer protective shell 5 outside the box body and the outer protective shell 11 of the cover body can be tightly combined together when being covered.
The lateral wall of the fresh-keeping case of the fresh food cold chain commodity circulation of this embodiment has a recess 6, piles up when depositing at fresh-keeping case, is convenient for quick this fresh-keeping case of taking and uncaps.
The outmost layer of box is outer protective shell 5, outer protective shell 5 is enclosed by aluminium membrane material and is formed, outer protective shell 5 one side is outwards, the opposite side is connected with first vacuum insulation panel 4 (can furthest improve the interior vacuum degree of first vacuum insulation panel 4, can also fill the heat-insulating material in first vacuum insulation panel 4, improve heat preservation, energy-conserving effect), fill pearl cotton 3 (have high, low temperature resistant change, keep warm and insulate against heat, high elasticity, shockproof effect) in first vacuum insulation panel 4 inboard, second vacuum insulation panel 2 is established to the inboard of pearl cotton 3 (keep warm and insulate against heat in the furthest), dampproof course 1 is established to second vacuum insulation panel 2 inboard, the cavity that dampproof course 1 encloses and forms is the inner chamber, be used for splendid attire fresh food.
Because fresh food generally has high water content, an inner cavity with a moisture-proof 1 layer is added to the innermost layer so as to prevent water loss.
The box is internally provided with two layers of vacuum heat-insulating plates, pearl wool is filled between the two layers of vacuum heat-insulating plates, the innermost layer is provided with a moisture-proof layer, and a gasket is arranged between the box cover and the box body, so that the whole fresh-keeping box is combined more tightly, and the air in the cavity can be blocked from communicating with the outside air by the package seal.
The fresh food cold-chain logistics fresh-keeping box of the embodiment can also be matched with a special biological cold storage agent, so that the fresh food logistics fresh-keeping time is longer.
The application of the fresh food cold-chain logistics fresh-keeping box of the embodiment can be applied to cold-chain logistics fresh-keeping of cold fresh food, particularly cold fresh meat.
The fresh food cold-chain logistics fresh-keeping box of this embodiment can overcome prior art's not enough, has and refrigerates, transports, sells as an organic whole, is applied to cold fresh meat cold-chain logistics with it, under the ambient temperature condition that is less than 35 ℃, keeps the logistics time of cold fresh pork one-level freshness to reach 7.09 days, and practical application effect is very good.
The outer protective shell 11 on the outermost side of the cover body from outside to inside is tightly connected with the outer protective shell 5 in the box body when the cover body is closed, the outer protective shell can protect the integrity of the whole preservation box on the way of logistics transportation, the damage of the preservation box caused by collision can be avoided, the cover body is also provided with two layers of vacuum heat insulation plates, namely a first vacuum heat insulation plate 10 and a second vacuum heat insulation plate 8, the pearl wool 9 is filled between the first vacuum heat insulation plate 10 and the second vacuum heat insulation plate 8, and therefore the cover body has better heat preservation and heat insulation effects. The bottom of the cover body is completely wrapped with a damp-proof layer, so that the water in fresh food or water in the ice bag is prevented from overflowing from the upper side. As shown in figure 3, the vacuum insulation panel in the preservation box adopts the filling core material and the vacuum protection surface layer, has low heat conductivity coefficient, and has the characteristics of light weight and thin wall. The fresh-keeping box is shown in figure 4, the whole appearance is cuboid, the outer periphery is provided with an outer protective shell, and the side wall of the box body is provided with a groove 6. Under the conditions of the raw materials, the box body and the box cover are manufactured by adopting seamless and integral packaging processing.
The principle of cold preservation and fresh keeping of the cold-chain logistics fresh-keeping box is that the cold storage materials such as ice bags with lower temperature are placed in the inner cavity by utilizing the excellent heat preservation effect of the cold-chain logistics fresh-keeping box, and the fresh food is continuously maintained in a stable low-temperature environment through continuously conducting low temperature, so that the purpose of low-temperature fresh keeping of the fresh food is achieved.
This fresh-keeping case of fresh food cold chain commodity circulation is applied to cold fresh pork packing commodity circulation concrete step:
(1) vacuum packaging of the chilled fresh meat: aseptically packaging the chilled fresh meat in a special vacuum packaging bag at the ambient temperature of less than 4 ℃;
(2) pre-treating cold fresh meat, namely performing cold sterilization on the vacuum-packaged cold fresh meat for 10min by adopting ultraviolet rays at the ambient temperature of less than 4 ℃, and then reducing the temperature of the packaged cold fresh meat to-1 ℃;
(3) filling a cold storage agent: cooling the special biological coolant for logistics preservation to-25 ℃, quickly transferring the special biological coolant into a preservation box, and covering the preservation box, wherein the volume ratio of the chilled meat to the filled coolant is 1: 2;
(4) boxing: rapidly transferring the cooled fresh meat into a fresh-keeping box at the ambient temperature of less than 4 ℃, wherein the volume ratio of the cooled fresh meat to the inner cavity of the logistics fresh-keeping box is 1:4, and filling the fresh-keeping box with fragmentary plastic fillers to ensure that the logistics fresh-keeping box is basically filled with the plastic fillers;
(5) sealing the box body: covering the logistics fresh-keeping box, and sealing the joint of the box body and the box cover by using a transparent adhesive tape; the isolation of internal and external gases is ensured;
(6) logistics sending: delivering a logistics fresh-keeping box filled with cold fresh meat to a logistics company, placing the logistics fresh-keeping box in logistics at the ambient temperature of less than 35 ℃, controlling the logistics time within 7 days, and monitoring the temperature change of the inner cavity of the fresh-keeping box in the logistics process;
(7) and (3) receiving goods by the customer: the customer receives the logistics fresh-keeping box filled with the cold fresh meat within 7 days, observes that the logistics fresh-keeping box is not damaged, and box body and box cover are intact in tightness, and opens to take out the cold fresh meat to detect and analyze.
Fig. 5 shows an application embodiment of the preservation box, taking fresh cold fresh pork as an example, and studies the time for applying the cold chain logistics of fresh food to the preservation box and the temperature change in the cavity of the preservation box during the cold chain logistics process. From fig. 5, we can see that the cold fresh meat flowing time can reach 7.09 days, and by the 7 th day, the storage temperature of the cold fresh meat is only 3 ℃ on average, and the ambient temperature of the external flowing reaches 23 ℃ on average, and the fluctuation is continuously generated, but the temperature in the cavity of the preservation box is not influenced at all. FIG. 6 shows that the color change before and after the application of the fresh food cold-chain logistics fresh-keeping box to the chilled fresh pork logistics is small, and Table 1 reflects that the application of the fresh-keeping box of the invention to the chilled fresh pork logistics shows that the changes of the volatile basic nitrogen TVB-N, the juice loss rate, the pH value and the total number of bacterial colonies before and after the logistics are small, and the TVB-N value of a meat sample after 7 days of logistics is 14.67, which is still lower than the national fresh meat primary standard of 15mg/100 g. Under the same logistics environment condition, the foam insulation box is adopted to be stored for 3 days in combination with the controlled atmosphere logistics, the quality change is shown in the table 2, the result shows that the cold fresh meat is decayed due to the fact that the foam insulation box is stored for 3 days in combination with the controlled atmosphere logistics, and the obvious effect of the invention is proved.
Table 1 quality change before and after the cold fresh pork is distributed in the cold chain distribution fresh-keeping box for the raw fresh food (7 days for distribution)
Figure BDA0002546574150000071
TABLE 2 quality change before and after chilled pork logistics using traditional foam insulated cabinet combined with modified atmosphere logistics (Logistics 3 days)
Figure BDA0002546574150000072
The above description is only for the purpose of describing the preferred embodiment of the logistics fresh-keeping box of the invention, but should not be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, modifications and equivalents based on the present invention shall be considered as falling within the protection scope of the present invention without departing from the concept of the present invention.

Claims (6)

1. A fresh food cold chain logistics fresh-keeping box is characterized by mainly comprising a box cover and a box body, wherein a gasket is arranged between the box cover and the box body, the box body is sequentially provided with an outer protective shell, a first vacuum heat-insulating plate, pearl wool, a second vacuum heat-insulating plate and a moisture-proof layer from outside to inside, and a cavity enclosed by the moisture-proof layer is an inner cavity; the cover body part is also sequentially provided with an outer protective shell, a first vacuum heat-insulating plate, pearl wool, a second vacuum heat-insulating plate and a moisture-proof layer from outside to inside, and the outer protective shell, the first vacuum heat-insulating plate, the pearl wool, the second vacuum heat-insulating plate and the moisture-proof layer of the box body are respectively connected into a whole.
2. The fresh food cold-chain logistics fresh-keeping box according to claim 1, wherein the outermost layer of the box body is an outer protective shell which is surrounded by an aluminum film material, one side of the outer protective shell faces outwards, the other side of the outer protective shell is connected with a first vacuum heat insulation plate, pearl wool is filled inside the first vacuum heat insulation plate, a second vacuum heat insulation plate is arranged inside the pearl wool, a moisture-proof layer is arranged inside the second vacuum heat insulation plate, and a cavity surrounded by the moisture-proof layer is an inner cavity and is used for containing fresh food.
3. The fresh food cold-chain logistics fresh-keeping box according to claim 1 or 2, characterized in that the special biological cold-storage agent is matched.
4. Use of a fresh food cold-chain logistics fresh-keeping box according to any one of claims 1-3, characterized in that it is used for cold-chain logistics fresh-keeping of fresh food.
5. The use of the fresh food cold-chain logistics fresh-keeping box of claim 4, is characterized in that the fresh food cold-chain logistics fresh-keeping box is used for cold-chain logistics fresh-keeping of fresh meat.
6. The application of the fresh food cold-chain logistics fresh-keeping box of claim 4 or 5 is characterized by comprising the following specific steps:
(1) vacuum packaging of the chilled fresh meat: aseptically packaging the chilled fresh meat in a special vacuum packaging bag at the ambient temperature of less than 4 ℃;
(2) pre-treating the cold fresh meat, namely performing cold sterilization on the vacuum-packaged cold fresh meat for 5-15 min by adopting ultraviolet rays at the ambient temperature of less than 4 ℃, and then reducing the temperature of the packaged cold fresh meat to-3-0 ℃;
(3) filling a cold storage agent: cooling the special biological coolant for logistics preservation to-30 to-18 ℃, quickly transferring the special biological coolant into a preservation box, covering the preservation box, and enabling the volume ratio of the chilled meat to the filled coolant to be 1: 2-4;
(4) boxing: rapidly transferring the cooled fresh meat into a fresh-keeping box at the ambient temperature of less than 4 ℃, wherein the volume ratio of the cooled fresh meat to the inner cavity of the logistics fresh-keeping box is 1: 3-5, and filling the fresh-keeping box with fragmentary plastic fillers to basically fill the logistics fresh-keeping box;
(5) sealing the box body: covering the logistics fresh-keeping box, and sealing the joint of the box body and the box cover by using a transparent adhesive tape; the isolation of internal and external gases is ensured;
(6) logistics sending: delivering a logistics fresh-keeping box filled with cold fresh meat to a logistics company, placing the logistics fresh-keeping box in logistics at the ambient temperature of less than 35 ℃, controlling the logistics time within 7 days, and monitoring the temperature change of the inner cavity of the fresh-keeping box in the logistics process;
(7) and (3) receiving goods by the customer: the customer receives the logistics fresh-keeping box filled with the cold fresh meat within 7 days, observes that the logistics fresh-keeping box is not damaged, and the box body and the box cover are good in sealing performance, and opens to take out the cold fresh meat.
CN202010562275.XA 2020-06-18 2020-06-18 Fresh food cold-chain logistics fresh-keeping box and application thereof Pending CN111661450A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004196411A (en) * 2002-12-20 2004-07-15 Mitsubishi Chem Mkv Co Cold insulation container
CN202115883U (en) * 2011-07-01 2012-01-18 中国人民解放军军事医学科学院卫生装备研究所 Heat-insulation box for field operations
CN205418589U (en) * 2016-03-31 2016-08-03 铜仁学院 Open -air plant sample collecting tank
CN206125902U (en) * 2016-10-28 2017-04-26 天津奥凯尔科技有限公司 Take insulation can of temperature real -time upload function
CN107084298A (en) * 2017-06-02 2017-08-22 苏州维艾普新材料股份有限公司 A kind of attemperator without splicing heat-insulation layer
CN110178885A (en) * 2019-06-29 2019-08-30 浙江大学 It is applicable in the fresh pork preservation method of room temperature logistics
CN210338800U (en) * 2019-07-17 2020-04-17 唐山开晟源纸制品有限公司 Corrugated carton for fresh transportation

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004196411A (en) * 2002-12-20 2004-07-15 Mitsubishi Chem Mkv Co Cold insulation container
CN202115883U (en) * 2011-07-01 2012-01-18 中国人民解放军军事医学科学院卫生装备研究所 Heat-insulation box for field operations
CN205418589U (en) * 2016-03-31 2016-08-03 铜仁学院 Open -air plant sample collecting tank
CN206125902U (en) * 2016-10-28 2017-04-26 天津奥凯尔科技有限公司 Take insulation can of temperature real -time upload function
CN107084298A (en) * 2017-06-02 2017-08-22 苏州维艾普新材料股份有限公司 A kind of attemperator without splicing heat-insulation layer
CN110178885A (en) * 2019-06-29 2019-08-30 浙江大学 It is applicable in the fresh pork preservation method of room temperature logistics
CN210338800U (en) * 2019-07-17 2020-04-17 唐山开晟源纸制品有限公司 Corrugated carton for fresh transportation

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Application publication date: 20200915