SU1560955A1 - Drier for fibrous materials - Google Patents

Abstract

The invention relates to a drying technique and can be used in light industry and agriculture. The purpose of the invention is to intensify heat and mass transfer and improve the quality of drying. The dryer contains a sectional chamber 1, provided with horizontally placed grids 4, 5, between which the material to be dried is located. In the channels 6, 7, respectively, of the supply and removal of the heat transfer fluid, diametrical rotors 8, 9 are installed, which make it possible to provide a loop-like flow of the heat transfer fluid. 1 hp f-ly, 1 ill.

Description

Compiled by N.Isachenko Editor A.Revin Tehred L.Oliynyk Proofreader T. Malets

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VNIIPI State Committee for Inventions and Discoveries at the State Committee on Science and Technology of the USSR 113035, Moscow, Zh-35, Raushsk nab. 4/5

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Claims (2)

Claim 1. A dryer for fibrous materials, containing a sectional chamber with a bottom and a lid, equipped with horizontally placed nets between which the material to be dried is located, and channels for supplying and discharging the coolant located in each section located respectively below and above the material to be dried, characterized in that that, in order to intensify heat and mass transfer and improve the quality of drying, in each channel of the coolant supply, a dia-> Meter rotor, located respectively from the bottom at a distance equal to 0.2-0.5 from the diameter of the rotor, and from the upper grid at a distance equal to or less than three diameters of the rotor. 2., The dryer according to claim 1, with the fact that in each section an additional ρότορ is placed in each section in the heat transfer channel.