文档介绍:摘要
随着的提高,人们对食品工业提出了更高的要求。现代食品已朝着营养、绿色、方便、功能食品的方向发展,且功能食品将成为新世纪的主流食品。食品工业也已成为国民经济的支柱产业,作为装备食品工业的食品机械工业发展尤为迅速。食品工业的发展是设备和工艺共同发展的结果,应使设备和干预达到最佳配合,以设备革新和创新促进工业的改进和发展,以工艺的发展进一步促进设备的发展和完善。在食品加工中,由于原料和加工用途不同,分离机械也是多种多样的,因为离心机通常做成圆锥状,所以也叫圆锥筛。圆锥筛在食品工业中应用较多,并且必将日益推广。因为圆锥筛与其他分离设备比较,具有推动力大,分离能力强结构紧凑,附属设备少等优点,因此应用越来越广泛。
圆锥筛的工作过程如下:通过电机驱动机构将动力传递到轴,使锥筛转动。工作时,浆料搅拌均匀后进入筛筒底部;由于离心力的作用浆料沿着筛面运动并向外部移动,细小的淀粉颗粒透过筛网排出;同时,纤维在离心力的作用下由出料口排出。
关键词:圆锥筛驱动机构食品工业分离机械
Abstract
With the development of the national economy and the improvement of people's living standard, people put forward higher requirements for the food industry. Modern food has been toward nutrition, green, convenient, functional food and functional food development, will e the mainstream of food in the new century. The food industry has e a pillar industry of national economy, as the food industry, food machinery industry developing rapidly. The development of the food industry is the equipment and process mon development results, should enable the device and intervention to achieve the best cooperation, promote the improvement and development of industrial equipment in the process of reform and innovation, to further promote the development of equipment development and improvement. In food processing, due to raw materials and processing of different uses, separation machinery also is many and varied, because usually made into a conical centrifuge, so call the conical sieve. The conical sieve is widely used in food industry, and will be more and more promotion. Because the conical pared with other separation equipment, has a large driving force, strong separating ability pact structure, has the advantages of less auxiliary equipment, it has been widely applied.
The working process of conical sieve are as follows: the motor driving mechanism to transfer the power to the shaft, the rotating cone sieve. When working, the slurry mixing evenly into the bottom of the screen drum; due to the centrifugal force size alon