UDC 631.347.084.13
DOI 10.36461/NP.2023.66.2.005
INCREASING THE EFFICIENCY OF THE USE OF A MULTIFUNCTIONAL MACHINE ON SLOPING SURFACES
E.Yu. Evseev, teacher
State Educational Institution of Higher Education of Moscow Region "State University of Humanities and Social Studies", Kolomna, Russia, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.
The article deals with the issues of increasing the work output of multifunctional machines with circular mode of operation (based on the sprinkling machine "Kuban-LK1") on sloping areas by eliminating the surface flow of the applied solution and increasing the bearing capacity of the soil in the movement zone of the last bogies of the machine. It was found that when the machine is used on sloping areas (with geodetic height difference), special emergency stops occur (three to five times) due to the over-wetting of the cultivated area, which has a negative effect on the coefficient of use of the shift time. It has been revealed that the bearing capacity of the soil can be increased by reducing the intensity of the supply of the working solution by installing improved devices to regulate the flow and pressure characteristics and the spray of sprinklers. Technical solutions to reduce the intensity of the supply of working solution are justified with their experimental verification under the laboratory, field and production conditions. Experimental studies have shown that the combined use of devices for regulating the supply of working solution by sprinklers of the multifunctional machine with circular operation in the conditions of sloping surfaces can ensure reliable and qualitative performance of the technological process of irrigation. In this case, the coefficient for the use of shift time Kcм and thus the work output of the machine increases ω by 15-17%.
Keywords: multifunctional machine, work output, cross-country performance, bearing capacity, supply intensity, flow regulator, divider, shift time use coefficient.