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The details of the transport process cold-chain management

Author:Administrator   Released in time:2009-11-12 15:05:03   reading:times

        Cold storage, frozen food and other processed foods in the logistics operation in the largest food is different from the raw material to the consumer need all the process of temperature control, temperature control measures and control technology throughout all the links. Cold

        With the development of our national economy and improve people's living standard, the rhythm of production, people spend accelerating in the kitchen, less time for refrigerated food refers to the more and more high, quickly pull the refrigeration consumption, refrigerated and frozen food yield about 10% annually. According to statistics, at present our factory has more than 2500 meat meat, annual output each year, with 6,000 tons of 5% speed increases, Frozen food, and more than 2,000 tons; 850 Cold industry 4000 (including a certain scale of 194), the annual output is more than 150 million tons per year, the output of the increasing speed of 7%, More than 1500 dairy products, dairy production, 800 tons of growing at an annual rate of 30%, 44 million tons, and aquatic products output growth rate of 4%. Giant refrigerated food cold-chain food market to develop logistics brings very broad space.
        Cold storage, frozen food and other processed foods in the logistics operation in the largest food is different from the raw material to the consumer need all the process of temperature control, temperature control measures and control technology throughout all the links. Cold Based on fresh food, for example, that the transport links from cold-chain food processing center, from raw low-temperature logistics center delivery distribution outlets to show a series of links, and cooler in the link of temperature control process and illustrate the attention, and further explains the distribution vehicle cold-chain logistics center and machining center or the work flow and management methods, vehicle scheduling and logistics center hardware facilities, and the correlation between logistics container cohesion.

        A vehicle scheduling. Cryogenic logistics management and routes
        Modern logistics transportation system, the temperature in the channel not to reduce the retailer capital projects, providing diversified as well as fresh meat food will reduce inventory of fresh food again at the same time, in order to ensure no shortage, providing better service quality and increase the number of fresh food distribution, fresh food distribution by the original days in a match, the development of a match to 1 or more than 1. In the overall cost of storage and handling and storage (transportation cost), the transportation cost has accounted for more than 50%, low-temperature logistics center is to establish the overall storage and transportation, in order to reduce the relationship between overall storage cost.
        The diversity of fresh food and the increase of number of distribution, improving the logistics vehicles scheduling and route of administration. At present, most fresh food processing center, the distribution vehicle scheduling logistics center and route on using artificial management personnel, senior car experience of planning and distribution route, but in front of the car distribution area, growing number of customers increasingly rely on the situation, single has become more and more difficult to artificial.
        Whatever route optimization method or vehicle scheduling, and the formula of all existing experience value rise to theorizing the specific data, and the number of them, and based on the analysis of the optimal results calculated. Therefore, we in the vehicle scheduling and line management, we should pay more attention to finishing the following aspects basic data:
        A) existing low temperature condition of the vehicle. Existing can use frozen (hid) vehicles the standardization level: how many standard and non-standard frozen (hid), how can use, frozen (hid) vehicle can achieve the temperature, temperature layer, can enter the volume of layer of time, carrying vehicles, length, width and height of material, whether for driving distance, consumption, rapid cooling time and pollution degree of vehicles, etc.
        B) existing customers for distribution. Position client area, the best customer delivery requirements for the delivery time and location of the client, the case, the discharge of surrounding roads customers (single, ShuangHangXian regulation, road condition, the size of the vehicle control condition, etc.), customer requirements for fresh food, distribution.
        C) fresh food processing center, or cryogenic logistics center of fresh food distribution vehicle. LengDongPin temperature distribution requirements in the entire transport vehicles must process temperature control in 18oC - under low temperature, cold collections are required to control the distribution vehicle temperature below freezing point, in 7oC above, special collection of cold.
        D) distribution area of convenient traffic condition and traffic control.
        E) the loading and unloading can cooperate with tools and personnel. (up) the operation time,


        Ii. The temperature distribution process each link temperature control and matters needing attention
        A: low flow picking foods to delivery registers
        Low temperature food from the freezer or cold storage after picking out, will be placed in the shipment registers. Normally, the freezer of temperature in 23oC - to - 25oC, average temperature in the center of the food 18oC - LengDongPin shipment, the temperature in the temporary 0oC and frozen food around in the temporary storage time zone is more than half an hour. The average temperature in cold storage, food 8oC 2oC to the center, cold temperatures in 4oC shipments of the collection of the temporary 10oC requirements in the average temperature, cold 15oC - about collection also shoulds not be placed in the shipment registers more than 1 hour. Because of the different needs, frozen layer of food and frozen food not at the same temperature layers of shipment registers.

        Flow 2: before the load preparations
        Low temperature transport vehicles in before the load, should first be cool car the temperature in the cabinet, temperature drops to LengDongPin trunk 10oC - may carry out loading below, refrigerator temperature drop to 7oC below freezing point, or may carry out loading. The temperature is not installed LengDongPin layer vehicles and outfit, unless the refrigerator cold collections for double temperature layers of vehicles. Refrigerator temperature and time of vehicle performance and the temperature needed to, normally associated with cooling time should be combined. The best condition is specified, refrigerator temperature dropped to box, low temperature food just picking complete handling and shipment registers.

        Three: the loading process
        Low temperature to specified temperature vehicles, vehicle door open, trunk to dock gate after the slow on the cover and terminal link state, airtight door open wharf, adjust the wharf library board to adjust car box. In this process, low temperature refrigerating vehicle should keep cool in normal operation, continue. Frozen vehicle generally will drop to car the temperature in the cabinet, and 18oC - the delivery process in low temperature. Fresh food containers should be used in the logistics distribution, such as the use of cage or pallet car loading, do first can in the shortest possible time, usually on 10-15 minutes, the second can minimize the handling process of car of the loss caused by fresh food, The third avoid fresh food and cars, in order to reduce pollution case contact. After the completion of the loading dock regulation, should first back, close the door, again will dock low-temperature vehicles off the door shut, in accordance with the designated routes trunk delivery distribution.

        Four: the transport process flow
        Low temperature vehicles from meat processing logistics center, refrigeration system should maintain normal operation condition, temperature should be controlled in the specified temperature range. Example: frozen product transport vehicles should maintain full temperature in - 18 ° C, refrigerating products transportation vehicles should maintain full temperature in 8oC, refrigerator temperature 2oC to specific according to product. Configuration better refrigeration (hid) car general GPRS device and temperature system, which can make track all can track to the owner of the vehicle and the temperature control of the situation in trunk.

        Five: distribution to the process
        Low temperature, to get store outlets tally personnel open doors and walls before discharge of vehicle refrigeration system should keep normal operation condition and ensure the temperature inside the walls. General store rarely planning has landed wharf, airtight facilities and equipment in stores, adjust discharge should be quick.
Advice:
        1 frozen (hid) vehicles to install the end, to adjust and unloading zone and vehicle difference stores.
        2 use logistics and distribution, cage car in order to handle.
        3 after unloading fresh food should be in store temporary storage or freezers, check again.

        Six: inspection process
        Acceptance in open frozen (hid) trunk door began. Open doors and walls should first body temperature detection trunk whether meet the requirements to quickly unload, when fresh food into the store freezer, after examination and freezers, the quantity and quality of food center temperature, etc.

        3. Low condition and terminal vehicle logistics facilities and logistics container
        Transit goods quality assurance, depending on the quality of low temperature vehicles. Low temperature transport vehicles chamber structure and affecting temperature level. Facilities,
        1 low-temperature transport vehicles should be good structure, car box sealing strong, installation is effective heat insulation devices, and combined with the refrigeration system and air cooling system.
        2 due to temperature sensing device inside the walls, and is equipped with automatic temperature recording device.
        3 low-temperature transport vehicles should leak case car device.
        4 May contact with the food of cabinet material should be safe and environmental protection.
        Five other
        In the transport and the upper and lower the node temperature directly influence the goods in the transition process of quality goods, if the node temperature control in the process of cohesion, or cryogenic commodities for a long time in normal temperature environment, the quality of goods exposure is not guaranteed.
        And the terminal link node related facilities and logistics containers are the key factors of nodes,
        A. wharf adjustment plate. Used to regulate the wharf height and the gap between the height of car cabinet, at the same level as the goods, avoid the low-temperature commodities move, in order to improve the speed of loading and unloading.
        B. dock gate. That car goes in the dock and case when can achieve comparatively airtight cohesion. As the earth to reduce the door in the open air conditioning loss.
        C. slippery rise. With rapid opening and closing can library door, good sealing effect, make the storehouse air conditioning is not lost.
        D. logistics cage. Bulk goods in FCL or low load, before shipment registers into the cage in the car, vehicle arrives, but the whole car pushed into a cage (hid) in frozen, arrive again launched the cage, in order to reduce car loading time.