7 research outputs found

    Analysis of Random Forces Acting on a Porous Surface by Cotton Raw Materials

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    In order to increase the cleaning efficiency of the machine in the equipment for cleaning seeded cotton from small impurities, a blind surface is proposed instead of a mesh surface. When choosing the technological parameters of cleaning cotton from small impurities, the main control developments and calculation processes were considered

    Analysis of Random Forces Acting on a Porous Surface by Cotton Raw Materials

    No full text
    In order to increase the cleaning efficiency of the machine in the equipment for cleaning seeded cotton from small impurities, a blind surface is proposed instead of a mesh surface. When choosing the technological parameters of cleaning cotton from small impurities, the main control developments and calculation processes were considered

    Control Analysis of Cotton and Cotton Products

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    The article recommends a coordinated technology (regulation) for each ginnery to create its own technology (regulations) depending on its condition and available equipment. Also, information was also provided on the functions of Department of Technical Control (DTC) in cotton plants

    Development Of TECHNOLOGY For Obtaining Fireproof Heat Insulating Materials Based On Silicate-polymer Compositions

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    The research work presents the research results on the technology development for obtaining fireproof tile materials with effective heat insulation properties. The main components used to produce insulating tile materials were readily available raw materials such as standard natrium liquid glass, silicone, hydrochloric acid, epoxy resin, the mineral dolomite and wallastonite, thermovermiculite, as well as other special additives. Based on the work performed, the entire technological cycle of obtaining tile materials has been developed. In the work developed two types of tile material differing in the component composition. The first, tile material with a porous silicate composition and the second tile material, which is derived from, as the main component of thermovermiculite. The technological process weight of obtaining the two types of tile materials consists of several steps. At the first stage of research in the laboratory conditions developed compositions of these materials and then in the next few stages of research developed a full technological cycle of obtaining tile heat-insulating materials. Research samples of tile materials obtained by the developed technology showed that the samples of these materials meet the state standards requirements for physical-mechanical and fire-technical properties

    RESEARCH OF FIRE AND TECHNICAL CHARACTERISTICS OF NEW THERMAL INSULATION MATERIALS

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    The research paper presents the research results fire-technical characteristics of the developed tile materialsincluding porous materialsbased on sodium water-soluble silicates, glue-like derivatives of cellulose, microcrystalline cellulose, silicone,sodium carbosimethyl cellulose, finely dispersed wood shavings, dolomite, thermovermiculite, varieties of SiO2 and aluminum oxide

    Study of the Possibility of Reducing Electricity Consumption by Control of Air Ventilator Parameters in Pneumatic Transportation of Cotton

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    Reducing energy consumption during pneumatic conveying cotton is a topical issue at the ginning plants. In this paper we consider the possibility of reducing energy costs by using smaller diameter pipes. It proposed a mathematical model and presents the analysis of energy consumption on parameters of the pneumatic conveyor and flow. Studies have established that the power spent on transporting the medium largely depends on the average flow rate, and then on the parameters (resistance of the inner surface, length and diameter) of the pipeline, and a significant part of the power is spent on air transportation. At the same time, the use of smaller diameter pipes at moderate flow rates reduces energy consumption and, consequently, reduces production costs at cotton gins
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