Author: Admin View: Post Time: 2016 / 12 / 24
Green walnut sheller peeled by mechanical peeling will be outsourced Qingpi, walnut in the outer layer is also wrapped with a layer of mixed with the peeled leaves the process of impurities, if peeled after the Qingpi not promptly cleaned, 2 hours later The shell will change color slurry penetration to the walnut shell until the walnut is dry there will be black pockmarks throughout the walnut, affecting the walnut's selling phase. Green walnut cleaning professional cleaning machine which uses a circular brush roller, steel surrounded by a cylindrical and spray pipe as the main working parts, the first half of the cleaning, the latter part of the dry, simple structure, easy operation, low cost, The manual labor intensity, low efficiency and walnut growers and processing households own very difficult to master the cleaning method and time. Cleaning methods and time will have the problem of secondary pollution of walnut. And the use of mechanical cleaning of fresh walnut, walnut can also improve the appearance of the quality and intrinsic quality of walnut, green walnut processing per hour 500 kg, more than 10 times the efficiency of manual operations, power consumption 1.5 degrees / hour, water 100kg / H, walnut clean rate of 99% or more, walnuts will not be broken. It uses a joint mechanical Qingxiang walnut peeling machine and then washed into the washing machine and then drying a direct finished product.
1) pile retting peeling method: is the traditional method of walnut peeling. The technical point is that timely harvest after harvest to the outdoor shade or indoor, avoid exposure in the sun, and then press the thickness of about 50cm piles of heap (accumulation of thick perishable). If the pile in the pile about 10cm thick hay or dry leaves, you can increase the reactor temperature, and promote fruit ripening, speed up peeling speed. General heap retting 3 to 5 days, when the green peel from the shell or cracking up to 50% or more, you can use a stick percussion peeling. For non-peeling can be re-heap a few days
2) where, since the 1970s, some units Trying to ripen ripening ethephon technology, the specific approach is: fruit harvest, the concentration of 0.3% to 0.5% ethephon solution dipped in about half a minute, then the thickness of about 50cm piled in the shade or indoor, in the Temperature 30 ℃, relative humidity 80% ~ 95% under the conditions of about 5 days, from the skin rate can be as high as 95% or more.