智信环保除渣器,双锥体高效高浓除渣器是纸浆净化先进设备,尤其是净化废纸纸浆效果更佳,是废纸再生利用不可缺少的关键设备之一。它利用纤维与杂质比重不同,利用离心原理使重杂质从纸浆中分离出来,达到净化纸浆的目的。除渣器,双锥体高效高浓除渣器使用面广,既可用于高浓度纸浆的粗选净化.也可用于纸机前,对低浓度纸浆进行精选净化。
除渣器,双锥体高效高浓除渣器结构简单,占地面积小,生产能力大,自动化可调试排渣操作简单.不易堵塞排渣口,净化效率高,浆料仅一次性通过除渣器,不再需要尾浆处理设备,纤维流失小。锥体耐磨,使用寿命长:没有传动,无需较多维护,有全自动和手动两种形式。
— Cutting and shortening of fibers
— Fines production and complete removal of parts from fiber walls, creating debris(碎片)in suspension(纸浆悬浮液)
— External fibrillation(外部细纤维化), the partial removal of the fiber wall, leaving it still attached to(依附,附属于)the fiber
除渣器,双锥体高效高浓除渣器
— Internal changes in the wall structure, variously described as delamination(耐剥离性), internal fibrillation, or swelling(润胀)
— Curling(弯曲,卷曲) the fiber or straightening the fiber
— Creating nodes(打结), kinks(扭结), slip planes, microcompressions in the cell wall, or removing those from cell wall(细胞壁)
— Dissolving or leaching out(浸出) colloidal material into the external liquor
— Redistribution(重新分布) of hemicelluloses from the interior of the fiber to the exterior
— Abrasion(磨损) of the surface at the molecular level to produce a more gelatinous(胶状的) surface.
除渣器,双锥体高效高浓除渣器
As a result of the above effects, fibers after refining are collapsed (flattened) (坍塌,压溃)and made more flexible(柔韧), and their bonding surface area is increased. The measurable fiber and sheet properties, when refining chemical pulps, can be seen as follows:
— Drainage resistance (脱水阻力)(water removal resistance) increases.
— Tensile strength, tensile stiffness, burst strength, internal bonding strength, and fracture toughness(断裂韧性) increases.
除渣器,双锥体高效高浓除渣器
— Tear strength of softwood fibers might slightly improve at first, but then decreases, whereas that of hardwood fibers at first significantly increases but then decreases after prolonged refining(延长磨浆).
— Air permeability(透气率), bulk, absorbency, opacity, and light scattering(光散射) decreases.
— Brightness slightly decreases.
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