NEW DESIGNS OF SECTIONAL SCREW WORKING BODIES
Journal Title: Подільський вісник : сільське господарство, техніка, економіка - Year 2018, Vol 1, Issue 29
Abstract
Screw mechanisms are widely spread in all areas of national economy of Ukraine. The creation of new designs of flexible screw working bodies is an up-to-date issue. The research considers the development of new designs of sectional screw conveyor flexible working bodies (section double connection of screw spirals and a section of flexible screw conveyor) and the raising their functional and operational characteristics; made with the individual sections; because the existing flexible screw working bodies may not fully meet performance requirements because of their high material consumption; high energy expenses and other requirements. It has been proved that the choice of screw working bodies’ design will depend; first of all; on the characteristics of the process and the load on the screw. Therefore; to ensure the design of producing joints equal in spirals; we can limit the number of design choices and offer a number of functioning structures of sections of flexible screw conveyors for transportation of granular materials on curved roads. The analytical dependences for determination of design parameters of conveyor flexible screw sections are determined in the paper. The results of the research are protected by declaration patent No. 123628 "Screw hinge-part working body." It benefits in the expansion of technological capabilities and reducing the radius of the track. The new designs of conveyor sectional flexible screw working bodies (SGGRO) have advanced technological capabilities that provide significant increase in operational reliability and durability; reduction of the radius of transportation track curvature; reduce in energy costs and increase in productivity.
Authors and Affiliations
T. D. Navrotska, M. D. Sipravska
MODERN INNOVATION-INVESTMENT MECHANISMS OF THE UKRAINIAN ENERGY MARKET DEVELOPMENT
Today cross-subsidization is maintained for electricity tariffs and negatively affects the competitiveness of industrial consumers as well as weakens incentives for energy saving. Industrial consumers that spend money on...
BIOFUEL OUTPUT FROM SUGAR SORGHUM VARIETIES ACCORDING TO NUTRITION BACKGROUND AND DENSITY OF PLANT
In the context of environment pollution, the search for new environmentally friendly energy sources from renewable raw materials is becoming more urgent. Today, in Ukraine, one of the most promising bioenergetic crops is...
YIELD OF MILLET DEPENDING ON BIOLOGIZATION OF THE GROWING TECHNOLOGY
Due to the deepening worldwide ecological crisis, there is a steady increase in the need for food grown under conditions of organic farming. This trend will be deepen and supported by economic interest of manufacturers....
MECHANICAL DESIGN OF PRESSURE VESSEL BY USING PASSAT SOFTWARE COMPLEX
Pressure vessel is widely used in various industries. Reliability, safety of workers, productivity depend on its design. The peculiarity of the design of these devices is that their calculation is regulated by numerous r...
ANALYSIS OF THERMAL CHARACTERISTICS OF AVALANCHE - TRANSIT DIODE IN TERMS OF SHORT PULSES
Determination of inaccessible energy characteristics of a pulsed diode oscillator of the value of the pulse width is shown. Microwave power level generated by the ATD, is mainly determined by four parameters: Unp breakd...