Views: 5 Author: HuaZhong Machinery Publish Time: 2021-07-21 Origin: HuaZhong Machinery
Today, HuaZhong Machinery will use 4 articles, referring to the main content of the "Code for Safe Storage of Grain and Oil" formulated and issued by the State Grain Bureau of China, to introduce to you what are the specific practices of grain depots in order to achieve the purpose of safe grain storage in China? Which aspects should be paid attention to?
The eight-character policy of China's safe storage grain - "Prevention is main, comprehensive control". In fact, in order to implement the "Who is stored, who is responsible; who destroys the food, who is responsible", standardizing grain and oil storage operation and management behavior, ensuring grain and oil safety storage, the State Grain Bureau in 2016 The "Code of Grain and Oil Safety" has been issued (hereinafter referred to as "Code").
Before the grain is entering into grain warehouse,the management department should check the grain warehouse,confirm that the warehouse has no damage, leakage, and not get damp.The doors and windows and lights can be used normally;Cleaning grain warehouse ,When there is live insects need to be vacated warehouse,and use the the insecticide allowed in the country to carry out insecticide.
Develop an empty warehouse insecticidal program, implement it, and do a good job of isolation. The empty tranquil insecticide and the amount are shown in Table 1.
The equipment management department should clean and debug equipment to ensure the normal operation of transportation and warehousing processes during operation.
Table 1 Empty warehouse insecticide and dosage
| Species | Food grade inert powder | Aluminum phosphide | Dichlorvos | Deltamethrin |
| Dosage | 3~5 g/m2 | 3~6 g/m3 | 0.1~0.2 g/m3 | 0.1~2 g/m3 |
| Note: Dichlorvos is only used to kill insects in empty warehouses and the environment, and it is strictly prohibited to spray or fall into stored grain; deltamethrin should be used in the form of aerosol to kill insects in empty warehouses. | ||||
During process of grain warehousing,take the sample of grain according to batch.(can choose to use the intelligent truck probe of HuaZhong Machinery),detecting grain moisture and impurity content.The grain moisture content that entering to warehouse should be appropriately controlled below the local safety moisture content.
intelligent truck probe
Overall view of ventilation duct
The impurity content should be strictly controlled within 1.0%. For the water, the impurity content exceeds the standard, it should be dried, cleaned up, and after the requirements are reached,they can enter to the warehouse.
The grain that entering to the warehouse should be stored separately according to the type, level and harvest year. Grain that has been infected with pests should be stored separately and processed according to the inexterity grade.
The working process mainly includes quality inspection, taking samples;weight detection;setting up ventilation duct;unloading and cleaning grains;quality sampling;transportation into the grain warehouse.
In the process of grain entering the warehouse,improve the level of mechanization,and take effective measures to reduce automatic grading(when grain into the shallow silo or normal silo,using distributor and decompression tube),and prevent the Displacement of the temperature measurement cable.Do a good pest control, rodent control, anti-bird work.Strengthen dust removal and dustproof for the whole process, protect the environment.
When the grain depot is filled with grain,should flat the surface of grain pile,lay the grain surface walkway,and arrange the grain test system,carry out ventilation work and keep the temperature and humidity balance of the grain.Carrying out the anti-mildew and anti-insect work and covering and sealing of grain warehouse
Grain depot management personnel should track the whole process of grain entering to the warehouse to ensure that the grain in the warehouse is in line with the storage requirements and in the end sign confirmed on the warehouse grain quality control order.
It should check that there is no residual grain, garbage, sewage, weed, etc. in the area of grain depot, and clean it in time; the staff should arrange in the night to check whether the roof ,wall,door,and window,retaining wall of warehouse is good,especially in Should arrange whether the staff is patrol, check the top, the wall, doors and windows, the wall, etc.; Especially under the harsh conditions such as wind, rain and snow.Timely check the warehouse facilities, ventilation equipment, fumigation equipment, gas-adjusting systems,block mouse board, anti-bird and insect nets, to ensure that the facilities traits in good condition, normal use.
Clean and maintain the environmental hygiene in the grain depot area; Reinforce the floor around the warehouse,blocking mouse cave;Compacting the warehouse floor, wall, slit holes at the eaves;Mounting anti-mouse plate at the door of the grain warehouse.
(1) trap: the Rodent trap with bait (Mouse clamp,glue board;, mouse cage, etc.) is placed on the mouse activity line to trap and kill the mouse.
(2) Poison killing: mix rodent poison into the grain that rats like to eat, or purchase poisonous rodent bait and place it in a place where rats often haunt to poison the rats.
(3) Fumigation: After sealing the equipment warehouse and transportation tools (ships, wagons, etc.), add aluminum phosphide, chloropicrin, dichlorvos and other fumigants as required to fumigate and kill mice.
Hang anti-bird curtains on warehouse doors; install anti-bird nets at warehouse windows, exhaust fan openings, circulation fan covers, simple warehouse cornices and top vents; all wall-through pipes and both ends of the cable ducts in the power distribution room should be densely treated; The electrical box door should be dense and seamless.
The above is the first article in a series of articles on how to safely store grain in the China granary that we shared with you today. It involves a lot of grain storage equipment, such as the intelligent grain truck probe (take samples during warehousing), belt conveyors,grain cleaners,levelling machines,walkway board (placed on the surface of the grain pile for people to walk on)and grain condition temperature measurement system and circulation fumigation equipment.
As a professional one-stop customized supplier of grain storage equipment, Anhui Huazhong Machinery has a complete range of grain storage equipment and superior performance. As a professional grain machinery manufacturer engaged in import and export trade for many years, Anhui HuaZhong Machinery has a high-quality, young and innovative R&D team with strong innovation and continuous research and development of new products. The recently developed intelligent grain truck probe not only can realize intelligent samplling, but also can directly detect the moisture, impurity rate and imperfection rate of grain.combining with intelligent grain storage system.
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Note: The above content mainly refers to the "Code for Safe Storage of Grain and Oil" issued by the State Grain Bureau in October 2016