1. Initial impurity sorting: Using advanced intelligent screening equipment, its built-in high-precision image recognition system can accurately identify and automatically remove all kinds of debris mixed in the down raw materials, such as grass clippings, sand and gravel, etc., to ensure that the down raw materials entering the next process have a high degree of purity, laying a good foundation for the subsequent processing flow.
2. Deep dust removal and purification: Using professional negative pressure vacuum technology, equipped with multi-stage high-efficiency filtering devices, the down that has completed the initial sorting is fully and deeply dusted. In the closed processing space, the strong suction can effectively remove the fine dust mixed between the down, so that the down can initially meet the cleaning standards and create a clean environment for subsequent refined processing.
3. Accurate down classification: With the help of the self-developed intelligent down classification system, the system combines advanced airflow separation technology with precise weight detection sensors. According to the density, fluffiness and morphological differences of the down, the dusted down is accurately separated into down, large, medium and small feathers of different specifications, and various wing stems, providing the possibility for subsequent targeted processing.
4. Gentle cleaning and decontamination: In the specially designed environmentally friendly wool washing equipment, a maternal and infant grade safe down cleaning agent with strict environmental certification is injected. The cleaning agent is formulated with natural plant extracts. During the gentle cleaning process, it can effectively dissolve and remove grease, stains and odor sources attached to the surface of the down, while ensuring that there is no damage to the down fibers, and fully restore the natural purity of the down.
5. Efficient centrifugal dehydration: Using high-speed centrifugal dehydration equipment, by accurately controlling the speed and time, a large amount of water in the washed down can be quickly thrown out in a short time. The unique dehydration structure design can ensure that the down maintains a good fluffiness during the dehydration process, reduce damage to the fiber structure, and save energy and time for the subsequent drying process.
6. Low-temperature intelligent drying: Transfer to a professional low-temperature wool drying equipment, which uses advanced heat pump drying technology to slowly and evenly dry the dehydrated down in a low temperature environment (not exceeding 40°C). During the drying process, ultraviolet rays and ozone are used to synergize deodorization and disinfection technology to ensure that the down is not only thoroughly dried, but also deeply deodorized and sterilized, ensuring the quality and hygienic safety of the down from the source.
7. Cooling secondary purification: Use an intelligent air-cooled cooling system to quickly cool the down after drying. During the cooling process, the multi-layer fine filter inside the equipment can capture and filter out the fine impurities and dust that may remain, further improving the cleanliness of the down while maintaining the high fluffiness of the down.
8. Strict quality inspection: For all kinds of down products that have completed the cooling process, comprehensive and strict quality inspections are carried out in accordance with international high standards, environmental protection certification, and maternal and child safety standards. The inspection items cover key indicators such as the fluffiness, cleanliness, fat content, and microbial content of the down to ensure that each batch of down meets high quality requirements.
9. Environmentally friendly packaging storage: For down that has passed the inspection, according to different varieties and specifications, environmentally certified degradable packaging materials are used, and professional automated packaging equipment is used for precise classification and packaging. After packaging, the products are properly packaged and stored in a constant temperature and humidity, clean and pollution-free environment to ensure that the down always maintains high fluffiness, temperature-locking performance and safety quality during storage and transportation, providing high-quality raw materials for the production of high-fluffy, temperature-locking, environmentally certified maternal and infant grade safety down quilts.