Pumpkin seeds, seeds of Cucurbitaceae pumpkins. Pick ripe fruit in the fall, take out the seeds, wash and dry or use a pumpkin seed dryer to dry. Dry and mature seeds, flat oval, slightly pointed at one end, yellow-white on the outside, slightly ribbed at the edges, about 1.2 to 2 cm long, 0.7 to 1.2 cm wide, with furry edges and many edges. The cotyledons contain fatty oil, and the radicle is small. It is better to be dry, full of grain and yellowish white.
Most of the traditional method of drying pumpkin seeds is to use natural drying, but it is affected by the weather and will be contaminated with dust and other impurities. Later, it was dried in the form of coal/fuel, but the temperature was too high, the nutrients of the pumpkin seeds were easily lost, and the taste was also changed. Some people now use gas boilers, electric drying, microwave drying, etc., but they all have certain defects, such as high drying costs. At present, the most advanced drying method is air source heat pump drying. The system consists of heat pump heating dehumidifier system, pumpkin seed drying room, hot air circulation system, condensing and dehumidifying system, temperature and humidity automatic control system, etc. Control, the drying process is mild, no contaminants are produced, thus achieving high quality drying of pumpkin seeds.
The drying temperature of pumpkin seeds can not be too high, otherwise the pumpkin seeds will be oily, affecting the taste of the cost, the nutrients will also be lost, the heat pump drying simulates the natural drying method, the drying process is gentle and controllable, and the pumpkin seeds are dried. best choice.
Mini Loader
Wheel Backhoe Loader,Diesel Backhoe Loader,New Backhoe Loader,Wheel Mini Loader
Shandong Nuoman Engineering Machinery Co., Ltd , https://www.chinanuoman.com