CN110833134A - Cold chain distribution method based on underground working meal - Google Patents
Cold chain distribution method based on underground working meal Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000009826 distribution Methods 0.000 title claims abstract description 25
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- 235000013305 food Nutrition 0.000 claims abstract description 99
- 239000000463 material Substances 0.000 claims abstract description 37
- 230000001954 sterilising effect Effects 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 238000005303 weighing Methods 0.000 claims abstract description 4
- 230000000291 postprandial effect Effects 0.000 claims abstract description 3
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- 238000004659 sterilization and disinfection Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 12
- 235000021055 solid food Nutrition 0.000 claims description 6
- 238000005057 refrigeration Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/10—General methods of cooking foods, e.g. by roasting or frying
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/36—Freezing; Subsequent thawing; Cooling
- A23L3/363—Freezing; Subsequent thawing; Cooling the materials not being transported through or in the apparatus with or without shaping, e.g. in form of powder, granules, or flakes
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/20—Removal of unwanted matter, e.g. deodorisation or detoxification
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/20—Removal of unwanted matter, e.g. deodorisation or detoxification
- A23L5/21—Removal of unwanted matter, e.g. deodorisation or detoxification by heating without chemical treatment, e.g. steam treatment, cooking
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/30—Physical treatment, e.g. electrical or magnetic means, wave energy or irradiation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
- G06Q10/083—Shipping
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- 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
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Abstract
The invention discloses a cold chain distribution method based on underground working meals, and belongs to the technical field of mining food distribution. The method comprises the following steps: 1) the raw food materials are accepted and accepted after being sanitary; 2) sorting and sterilizing food materials; 3) heating and making quantitative food materials; 4) after aseptic cooling, uniformly weighing and bagging, and vacuumizing and sealing the bag body; 5) the bag bodies are respectively placed in the lunch boxes, and the lunch boxes are intensively and quickly frozen; 6) the lunch boxes are uniformly arranged in an explosion-proof refrigerating box; 7) the explosion-proof refrigerating box is conveyed to the underground along with the equipment train; 8) the food is heated and then eaten immediately; 9) and sending the postprandial garbage out of the mine along with the equipment train. The method has the advantages that the food can be preserved for a long time through aseptic pretreatment and cold chain delivery of the food, good nutritional components and good taste of the food can be kept through high-temperature treatment, the design is reasonable, the practicability is high, a mature food processing system is provided for dinning under mines, the problem that the food is easy to deteriorate and rot is solved, the waste is avoided, and the cost is reduced.
Description
Technical Field
The invention relates to the technical field of mining food distribution, in particular to a cold chain distribution method based on underground 'class meal', which is used for improving the food cold storage technology in a high-temperature and high-humidity environment under a coal mine.
Background
With the rapid development of coal mine production, the mining depth and the geothermal heat of a mine are continuously increased, the dining problem of miners is urgently needed to be improved, and the traditional method depends on the miners to carry food, so that the miners are inconvenient and cannot heat the food. The traditional heat preservation distribution also has the problems of short food preservation time and easy decay. Meanwhile, too much single distribution is easy to decay, so that waste is caused, and too little distribution cannot meet the dietary requirements of miners.
The coal mine underground food electric appliance heating device with the publication number of 201160786Y and the mine underground food heater with the publication number of CN201641666U both disclose food heating devices applied to mines, so that with the occurrence of the underground food heating devices, a new problem is solved how to distribute food so as to ensure that the food is fresh and not deteriorated underground and meet the safety of underground miners for food drinking.
In view of the above-mentioned prior art, the applicant of the present invention has made a lot of repeated and useful researches, and the final products have achieved effective results and have formed the technical solutions to be described below.
Disclosure of Invention
Therefore, the invention provides a cold chain distribution method based on underground working meals, and aims to solve the problem that in the prior art, the food safety of underground miners is not facilitated due to the fact that mine food is easy to deteriorate in transportation and storage in a high-temperature and high-humidity environment under mines.
In order to achieve the above purpose, the invention provides the following technical scheme:
a cold chain distribution method based on underground working meals comprises the following steps:
step S1: the raw food materials are accepted and accepted after being sanitary;
step S2: classifying the food materials into solid food materials, fluid food materials or semi-fluid food materials, and respectively and correspondingly sterilizing the classified food materials, wherein:
sterilizing the solid food materials by a pulse magnetic field; ultra-high temperature sterilization is carried out on the fluid or semi-fluid;
step S3: heating and making food from quantitative food materials;
step S4: after aseptic cooling, uniformly weighing and bagging, and vacuumizing and sealing the bag body;
step S5: the bag bodies are respectively placed in the lunch boxes, and the lunch boxes are intensively and quickly frozen;
step S6: uniformly loading the fast-frozen lunch boxes into an anti-explosion refrigerating box for auxiliary refrigeration;
step S7: putting the explosion-proof refrigerating box into a dining car and conveying the dining car to the underground along with the equipment train;
step S8: the food is processed and heated by a downhole food heating device and then is eaten immediately;
step S9: and sending the postprandial garbage out of the mine along with the equipment train.
Further, the specific process of step S1 is as follows: and (4) checking and accepting the raw food materials, confirming that the food materials and the auxiliary materials are from qualified suppliers, and checking qualification certificates and detection reports of each batch of the raw food materials.
Further, the specific process of the pulsed magnetic field sterilization in step S2 is as follows: the ultrahigh-strength pulse magnetic field generator is used for emitting a strong pulse magnetic field to the spiral coil, so that the pulse magnetic field passing through the spiral coil is aligned to the solid food materials.
Further, the specific process of ultra-high temperature sterilization in step S2 is as follows: the fluid or semifluid is heated to 120 ℃ in 2s-5s and then rapidly cooled to 30 ℃ to 40 ℃.
Further, the specific process of step S4 is as follows: and (4) bagging the sterilized and cooled food with the weight of 200-300 g, and vacuumizing and sealing the bag body.
Further, the specific process of step S5 is as follows: the bag bodies are respectively placed in the lunch boxes, the lunch boxes are intensively and rapidly frozen, and the number of the food bag bodies in each lunch box is at least two.
The invention has the following advantages:
1. according to the method, from aseptic processing to frozen storage, the storage time of food can be greatly prolonged through the pretreatment and cold chain delivery of the food, and meanwhile, the food can keep good nutritional components and taste through the high-temperature treatment of the underground food heating device;
2. the method realizes the sterilization of the food after the preliminary sterilization treatment and the subsequent stir-frying/steaming, and the bacteria content of each gram of food can be reduced to 10-80, so that the bacteria content is low;
3. cooling the food in a sterile environment, bagging the food in 200-300 g of the uniform weight, vacuumizing the food bag body, and sealing the food bag body to prevent secondary breeding of bacteria, and meanwhile, quantifying each food to enable miners with different food quantities to select customized meals according to habits, so that waste such as overdue deterioration caused by uncertain delivery quantity of the food is prevented, and the food processing enterprise is helped to reduce the production cost;
4. the sealed food bag bodies are respectively put into the lunch boxes, so that miners can conveniently and directly unpack the food bag bodies in the lunch boxes for eating;
5. the processing mode of concentrated and quick freezing of the lunch box filled with food comprehensively has the following advantages: 1) by rapid freezing, the quantity of needle-shaped ice crystals formed by the food is more, the distribution of the ice crystals is close to the distribution of liquid water in natural food, and the nutritional components, the taste and the appearance of the food are better preserved; 2) the frozen food is less extruded, and the original shape and texture can be better maintained; 3) the storage time is long, and the cost of multiple transportation is reduced;
6. the fast frozen lunch boxes are uniformly loaded into an explosion-proof refrigerating box for auxiliary refrigeration, so that the fast frozen lunch boxes are convenient to store and do not deteriorate in the cold chain distribution process and the underground environment, and the low temperature can be kept above 120 hours;
7. the explosion-proof refrigerating box is placed in a dining car and is sent into a mine along with an equipment train, the cold storage of food is kept in the whole process, the special underground high-temperature, high-humidity and explosive environment is overcome, and the freshness of the food is ensured;
8. the method has the advantages that the residual garbage after eating is sent out of the mine along with the equipment train, the full-chain service is utilized, the staff is guaranteed to have dinner at ease, the garbage after eating is timely treated, the environment under the mine is not polluted, the method is simple, fast, healthy and environment-friendly, and the purpose of high-quality service is achieved with low cost.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly introduced, and the structures, the proportions, the sizes, and the like shown in the specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the modifications of any structures, the changes of the proportion relationships, or the adjustments of the sizes, without affecting the functions and the achievable purposes of the present invention, and still fall within the scope of the technical contents disclosed in the present invention.
FIG. 1 is a schematic overall flow chart of an embodiment of the present invention;
fig. 2 is a schematic flow chart of food material sterilization in the embodiment of the present invention.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a cold chain distribution method based on a meal in a downhole shift, which specifically includes the following steps:
step S1: checking and accepting the raw food materials, confirming that the food materials and the auxiliary materials are from qualified suppliers, and checking qualification certificates and detection reports of each batch of the raw food materials;
step S2: sterilizing raw materials according to different types to ensure the quality of the raw materials (refer to fig. 2);
wherein, when the food material is solid, a pulsed magnetic field sterilization method is adopted. The pulsed magnetic field sterilization technology is characterized in that a strong pulsed magnetic field is emitted to a spiral coil by using an ultrahigh-strength pulsed magnetic field generator, the cell membranes of microbial cells are subjected to the action of the strong pulsed magnetic field, so that the cell structures are damaged, and the microbes are killed.
When the food material is fluid or semi-fluid, an ultra-high temperature sterilization method is adopted. The ultra-high temperature sterilization technology is an ideal effect, the fluid or the semi-fluid is heated to 120 ℃ within 2s-5s, and then is rapidly cooled to 30 ℃ to 40 ℃, and the microorganisms in the fluid or the semi-fluid are killed by the rapid change of the temperature.
Step S3: weighing raw food materials according to the specification, adding seasonings, and heating for cooking/steaming;
step S4: the food is cooled and bagged with the weight of 200g under the aseptic environment, the bag body is vacuumized and sealed, so that miners with different food quantities can customize food quantities according to habits by quantifying each food quantity, waste such as overdue deterioration and the like caused by uncertain food distribution quantity is prevented, and the cost can be reduced;
step S5: the sealed food bag bodies are respectively put into a lunch box, so that miners can directly unpack the food in the lunch box for eating after heating the food by using the underground food heating equipment; the lunch box filled with the food bag body is intensively and quickly frozen, so that the quantity of needle-shaped ice crystals formed by food is more through quick freezing, the distribution of the ice crystals is close to the distribution of liquid water in natural food, and the nutritional components, the taste and the appearance of the food are better preserved; meanwhile, the frozen food is less extruded, and the original shape and texture can be better maintained; the transportation and storage time is longer, and the cost of multiple transportation is reduced;
step S6: the fast frozen lunch boxes are uniformly loaded into an explosion-proof refrigerating box for auxiliary refrigeration, so that the fast frozen lunch boxes are convenient to store and do not deteriorate in the cold chain distribution process and the underground environment, and the low temperature can be kept above 120 hours;
step S7: the explosion-proof refrigerating box is placed in a dining car and is sent into a mine along with an equipment train, the cold storage of food is kept in the whole process, the special underground high-temperature, high-humidity and explosive environment is overcome, and the freshness of the food is ensured;
step S8: when the food is to be eaten, the food is processed and heated by the underground food heating device and then is eaten immediately, so that the most sterile and fresh food is supplied to miners, and the dietary safety requirements of the miners are met;
step S9: the residual garbage after eating is sent out of the mine along with the equipment train, and the full-chain service is utilized, so that the staff can timely process the garbage after eating while ensuring the safe dining, and the environment under the mine is not polluted.
It will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments described above without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims.
Claims (6)
1. A cold chain distribution method based on underground working meals is characterized by comprising the following steps:
step S1: the raw food materials are accepted and accepted after being sanitary;
step S2: classifying the food materials into solid food materials, fluid food materials or semi-fluid food materials, and respectively and correspondingly sterilizing the classified food materials, wherein:
sterilizing the solid food materials by a pulse magnetic field; ultra-high temperature sterilization is carried out on the fluid or semi-fluid;
step S3: heating and making food from quantitative food materials;
step S4: after aseptic cooling, uniformly weighing and bagging, and vacuumizing and sealing the bag body;
step S5: the bag bodies are respectively placed in the lunch boxes, and the lunch boxes are intensively and quickly frozen;
step S6: uniformly loading the fast-frozen lunch boxes into an anti-explosion refrigerating box for auxiliary refrigeration;
step S7: putting the explosion-proof refrigerating box into a dining car and conveying the dining car to the underground along with the equipment train;
step S8: the food is processed and heated by a downhole food heating device and then is eaten immediately;
step S9: and sending the postprandial garbage out of the mine along with the equipment train.
2. The method for cold chain distribution based on downhole working meal according to claim 1, wherein the step S1 comprises the following steps: and (4) checking and accepting the raw food materials, confirming that the food materials and the auxiliary materials are from qualified suppliers, and checking qualification certificates and detection reports of each batch of the raw food materials.
3. The cold chain distribution method based on the underground working meal as claimed in claim 1, wherein the specific process of the pulsed magnetic field sterilization in the step S2 is as follows: the ultrahigh-strength pulse magnetic field generator is used for emitting a strong pulse magnetic field to the spiral coil, so that the pulse magnetic field passing through the spiral coil is aligned to the solid food materials.
4. The cold chain distribution method based on the underground working meal as claimed in claim 1, wherein the specific process of ultra-high temperature sterilization in the step S2 is as follows: the fluid or semifluid is heated to 120 ℃ in 2s-5s and then rapidly cooled to 30 ℃ to 40 ℃.
5. The method for cold chain distribution based on downhole working meal according to claim 1, wherein the step S4 comprises the following steps: and (4) bagging the sterilized and cooled food with the weight of 200-300 g, and vacuumizing and sealing the bag body.
6. The method for cold chain distribution based on downhole working meal according to claim 1, wherein the step S5 comprises the following steps: the bag bodies are respectively placed in the lunch boxes, the lunch boxes are intensively and rapidly frozen, and the number of the food bag bodies in each lunch box is at least two.
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| CN201910995651.1A CN110833134A (en) | 2019-10-18 | 2019-10-18 | Cold chain distribution method based on underground working meal |
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| CN201910995651.1A CN110833134A (en) | 2019-10-18 | 2019-10-18 | Cold chain distribution method based on underground working meal |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008278817A (en) * | 2007-05-11 | 2008-11-20 | Toyo Seikan Kaisha Ltd | Aseptic production method for cooked food |
| CN104590294A (en) * | 2015-02-12 | 2015-05-06 | 鸡西龙辰节能科技有限公司 | Anti-explosion intelligent heat-insulating dedicated distribution dining car for coal mine and method for heat-insulating distribution |
| CN107095118A (en) * | 2017-04-19 | 2017-08-29 | 浙江舟富食品有限公司 | A kind of prepared frozen food production technology |
| CN108433009A (en) * | 2018-01-26 | 2018-08-24 | 太仓鼎膳食品有限公司 | A kind of prepared frozen food and preparation method thereof |
| CN110024936A (en) * | 2017-11-29 | 2019-07-19 | 思创食品科技有限公司 | The method for being used to prepare food |
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- 2019-10-18 CN CN201910995651.1A patent/CN110833134A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008278817A (en) * | 2007-05-11 | 2008-11-20 | Toyo Seikan Kaisha Ltd | Aseptic production method for cooked food |
| CN104590294A (en) * | 2015-02-12 | 2015-05-06 | 鸡西龙辰节能科技有限公司 | Anti-explosion intelligent heat-insulating dedicated distribution dining car for coal mine and method for heat-insulating distribution |
| CN107095118A (en) * | 2017-04-19 | 2017-08-29 | 浙江舟富食品有限公司 | A kind of prepared frozen food production technology |
| CN110024936A (en) * | 2017-11-29 | 2019-07-19 | 思创食品科技有限公司 | The method for being used to prepare food |
| CN108433009A (en) * | 2018-01-26 | 2018-08-24 | 太仓鼎膳食品有限公司 | A kind of prepared frozen food and preparation method thereof |
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