China News Service, Songyuan, October 15 (Sun Boyan) It has long been Wang Shiwei's daily habit to check the temperature and humidity in the granary every day.
The 48-year-old is the chief of the warehousing and storage section of the Central Grain Reserve Songyuan Co., Ltd. Since joining the work, Wang Shiwei has "cared for" more than 1 million tons of grain and has never had a problem.
On the day of the open day, citizens visited the tall bungalows. Photo by Liu Dong
On the 15th, the Central Grain Reserve Songyuan Direct Depot Co., Ltd. held the third public open day event with the theme of "Science and Technology Empowers, Loves Food, and Saves Food". More than 40 public representatives were given the opportunity to get to know the "granary of big countries" up close.
"There are more than 7,000 tons of corn in 2019, grade 2 in this warehouse. The temperature control technology in the whole warehouse is adopted. The highest warehouse temperature in the warehouse is 22 degrees Celsius and the lowest warehouse temperature is 18 degrees Celsius in summer. The average grain temperature is maintained at about 2 degrees Celsius." Wang Shiwei introduced it to the visitors very skillfully.
Citizens visit the intelligent monitoring center photo by Liu Dong on the open day
Standing on the 7-meter-high grain surface, the visitors were both amazed and excited.
According to reports, Songyuan’s direct warehouse No. 3 warehouse was equipped with a single warehouse integrated control system when it was built, including digital grain condition monitoring, built-in fan intelligent ventilation, internal circulation temperature control, warehouse video monitoring, LED lighting, and energy consumption monitoring And so on, realized the automatic collection of information, automatic or manual control of the system, and truly achieved the use of technology to escort food security.
Although the technology of scientific and technological grain storage has been very perfect, the warehouse directly under Songyuan is still "very traditional."
"We are still continuing the traditional sensory identification methods of'hand touch, foot trip, tooth bite, nose smell' to see if the quality of food has changed." Wang Shiwei told reporters.
Wang Shiwei said that the staff check the grain temperature of the whole warehouse every morning, record whether there is any change, and compare it with the temperature of the previous day.
"If the grain temperature rises by 0.5 to 1 degree Celsius for more than 3 days, the grain conditions will change, and we need to take measures, especially in the hot summer, we must ensure at least two inspections a day."
Wang Shiwei also said that due to the long winter time and low temperature in Northeast China, the low-temperature storage of grains delays the deterioration of quality and can achieve the greatest degree of freshness preservation. This has also created the unique advantage of Northeast grain storage.
Photographed by Liu Dong, an intelligent skewer prototype directly under the Songyuan warehouse
Liu Li, a local citizen who visited the "Big Granary" for the first time, said bluntly that this visit opened his eyes.
"I feel particularly relieved that the previous method of storing grain is incomparable to the present. Technology makes food safer."
Wang Shiwei said that with the application of science and technology and the experience of traditional grain condition inspection, the water and freshness of grain have been double-guaranteed. At present, the safety of grain storage is truly achieved, and the people can rest assured.
China Grain Reserve Management Group Co., Ltd. is a large and important state-owned enterprise approved by the State Council and involved in national security and the lifeline of the national economy. It is specifically responsible for the operation and management of the central reserve of grain, cotton, and oil. At the same time, it accepts state entrustment to implement grain, cotton, and oil purchase, sales, and inventory adjustment. Control tasks.
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