Liulka D. Development of designs of transportation systems of diffusion devices, in order to intensify the process of extraction

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0414U002264

Applicant for

Specialization

  • 05.18.12 - Процеси та обладнання харчових, мікробіологічних та фармацевтичних виробництв

05-06-2014

Specialized Academic Board

Д 26.058.02

National university of food technologies

Essay

This work is devoted to development of transportation systems in diffusion devices in order to intensify the extraction process by creating favorable hydrodynamic conditions for its implementation. They ensure the reliability of the machines performance (5...10 thousand tons of beets per day processing) in terms of stable quality juice and minimum energy consumption. As a result of complex theoretical and experimental researches of behavior of chips juice mixtures with different volume content of solid phase characteristic of diffusion devices slope and column types at work. A mathematical model of behavior of chips juice mixture under the action of the workers, taking into account the change of the structural and mechanical properties of the chips and their impact on its filtering ability, obtained solving scientific and applied problems of designing transport systems in industrial diffusion apparatus slope and column types, defined by the uneven temperature fields in sections of devices such as slope increased productivity and the ways of their alignment, change the character set intensity of mass transfer under workers of different designs and proposed effective ways to increase the reliability of the transport system in the existing diffusion apparatus slope and column types and devices increased productivity. The practical value of the work is determined by the specific proposals to im-prove existing and development of new diffusion devices and installations, streamlining the process of extracting and recommendations to reduce sucrose losses due to heat and mass transfer management of the process and improve the quality of chips. Researching results are implemented in the modernization of transport systems of diffusion type and slope devices for column extractors that are implemented in 20 factories in Ukraine and Russian Federation confirmed acts and protected by patents for inventions and utility models Ukraine. Formulated in the scientific statements, conclusions and recommendations used during the design work to modernize transportation systems extraction equipment.

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