Cotton Seed Cleaning Methods for Cotton Seed Cleaning
1. Methods for cleaning cotton seeds
There are mainly methods for cleaning cotton seeds, such as screening, winnowing, and magnetic separation.
Screening is to use the difference in size between cottonseed and various debris particles to remove debris that is larger or smaller than cottonseed particles. If you can remove stiff petals, small flower heads and dust.
Winnowing uses the difference in the aerodynamic properties of cotton and debris (mainly the difference in suspension speed) to remove impurities that are heavier or lighter than cotton, such as bricks, nails and other unusual objects. Debris and light debris such as dust, insect pests and cotton seeds.
Magnetic separation uses the physical property of magnets to attract iron substances to remove iron substances from cotton seeds.
Some domestic ginneries first use screening equipment to remove stiff petals, small flower heads and fine impurities, and then use air separation equipment to remove nuts, bricks and other very impurities as well as light debris, and then use magnets to absorb the cotton. iron impurities in it.
At present, several equipments such as rotary screen cleaner, rotary screen nail roller cleaner, vibrating flat screen cleaner, rod cleaner, and wind cleaner are commonly used in ginning plants.
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