2019年6月9日星期日

The development of grain silo

Steel Silos have been developed for more than 100 years, starting with riveted silos, welded silos, fabricated silos, and the West German silos (also known as Lipu Silos or spiral silos) of Anyang's Lipu Engineering Co. , Ltd.. Up to now WDCPO Steel Plate Warehouse Patent Group Technology Advocacy key point warehouse, Steel Plate Warehouse Development has more than 100 years of history, the first widely used in foreign countries, the use of grain storage steel plate silo originated in the early 20th century, in the late 1970s, steel silos replaced almost all types of silos in the foreign grain industry. Currently, 95% of the grain silos in the United States are made of steel.

The application and development of Steel Silo Technology in grain industry in China started late. In 1982, Honghe Farm of Heilongjiang Province imported galvanized corrugated steel warehouse from America, which is the earliest modern steel warehouse group in China. In the 1980s, the construction of steel silos in China has made unprecedented progress. The Yingchun Machinery Plant in Heilongjiang has imported and absorbed a full set of technology and special equipment from the United States for the production of fabricated steel silos. In accordance with foreign advanced technology, design software and manufacturing standards, on the basis of digestion and absorption, it has carried out innovation and Development To start the mass production, manufacture and installation of assembled steel silos, so that the strength, performance, safety aspects of the steel silos have been reliable, and the steel silos have been exported in large quantities as a product It represents the current production, production, installation of China's steel warehouse international level, is the production and installation of steel warehouse navigator.
At present, steel plate warehouse can store grain, powder, grain, oil, food, brewing, coal, building materials, etc. 


2019年6月5日星期三

The Dragon Boat Festival in china

The Dragon Boat Festival, originated in China, was originally the ancient ancestors choose "dragon ascended heaven" Auspicious Day to worship the Dragon Ancestors Festival. According to legend, Qu Yuan, a poet in Chu during the Warring States period, committed suicide by jumping over a rock in Miluo River during the Dragon Boat Festival. Later, people also celebrated the Dragon Boat Festival as a festival in memory of Qu Yuan. There are also stories of remembering Wu Zixu, Cao e and Jie Zitui. Generally speaking, the Dragon Boat Festival originated from the Dragon Totem sacrifice of the ancestors of Wu and Yue in the South [6-8] The Dragon Boat Festival is regarded as the evil day on the bad moon, which began in the north, and was commemorated by Qu Yuan and other historical figures

The Dragon Boat Festival, together with the Spring Festival, the Qingming Festival and the mid-autumn Festival, are known as the four traditional Chinese festivals. The Dragon Boat Festival culture has a wide influence in the world, some countries and regions in the world also have activities to celebrate the Dragon Boat Festival. In May 2006, the State Council listed it as one of the first national intangible cultural heritage; since 2008, it has been listed as a national legal holiday. In September 2009, the United Nations Educational, Scientific and Cultural Organization officially approved its inclusion in the Masterpieces of the Oral and Intangible Heritage of Humanity, making the Dragon Boat Festival the first Chinese festival to be recognized as a World Heritage Site