How much is the purchase price of duck feathers per jin in 2019? What is the function of duck feathers?

Ducks are common poultry, and many rural families raise ducks. When ducks are killed, duck feathers are kept, because duck feathers can be sold for money. So how much is the purchase price of duck feathers in 2019? What does duck feather do?

I. How much is the purchase price of duck hair in 2019?

The price of duck feathers in 2019 is 6-10 yuan a catty, but with the arrival of winter, the price of duck feathers may rise to some extent. Different regions, different quality, duck feather prices will be slightly different.

Second, what is the use of duck feathers?

1, duck feathers can be used to make duck feather quilt.

2, duck feathers can be used to make shuttlecock.

Duck feathers can also be used to make special duck feather brushes.

Duck feathers can be used as fillers to make down jackets.

Duck feathers grow on ducks and can help maintain duck body temperature constant.

Duck feathers can also be used to make ornaments on women's heads, and can also be used to make fans.

Duck feather processing technology

1, washing disinfection is used to remove the dust, dander and mildew in the down, the domestic detergent is often used to help wash, after washing, add some white oil (white machine oil) to achieve the purpose of adding luster and preventing insects.

2. Centrifuge dehydration is mainly used for dehydration. Generally dehydrated in a centrifuge for 5 minutes at a speed of 600 rpm.

3, drying mainly through the dryer steam high temperature disinfection. That is, the high temperature of 120~130℃ is used to achieve the purpose of drying down and sterilizing. It should be noted that drying is a highly technical process, and the workers who master the drying must be highly concentrated, not only pay attention to the operation time of each plush drying, but also pay attention to the fluffy situation of the plush, and master the heat at any time.

4, cooling cooling can pass through the exhaust screen of the cooling machine, further eliminate the odor of the feather, which is conducive to further improvement of the quality of the duck down, and is also conducive to restoring the natural moisture content of the feather down. If the water content in the duck down exceeds the natural moisture, the duck down is easy to rot and deteriorate; and the moisture is less than the natural moisture, the duck down will be crisp and easy to break, affecting the quality.

5, packaging and storage of dried duck down should pay attention to extend the spread time, to ensure that duck down can fully restore natural moisture. In addition, packaging should not be too tight. Because duck down is a good thermal insulation goods, packaging is too tight, not only not easy to dissipate heat, but also easy to produce water vapor, not easy to store; it may also make duck down deformation, affecting elasticity. Therefore, duck down packaging, it is best to control each package in tens of kilograms. After washing and disinfection, duck down products can be washed and loaded only after being stored for more than 30 days.