Improving the operation process of a vane type vacuum pump for milking machines

Autor: Globin Andrey, Nesmiyan Andrey, Krasnov Ivan, Scherbakov Alexander, Vanzha Vladimir, Akhtyamova Leisan
Jazyk: English<br />French
Rok vydání: 2024
Předmět:
Zdroj: E3S Web of Conferences, Vol 548, p 01025 (2024)
Druh dokumentu: article
ISSN: 2267-1242
DOI: 10.1051/e3sconf/202454801025
Popis: A description is given of the improved design of a pump with a rotating casing and flexible plates, used to create vacuum in milking machines. As a result of theoretical and experimental studies, the influence of its main parameters and operating modes on the volumetric flow was revealed. The most significant factors under consideration include: the rotation speed of the rotor and pump housing, the eccentricity of the rotor installation in the housing, the ratio of the width and diameter of the rotor, the size of the gaps at the ends. An analysis of the dynamics of air pressure in the working cell of the vane pump under consideration allowed us to conclude that the proposed modernization has a small impact directly on its distribution. It has been established that the most rational value for the end gaps is 70...90 microns. Within the given dimensions of the installation, the maximum of its specific productivity was achieved at a rotation speed of the working pair of about 1750 rpm, an eccentricity of about 23 mm and a ratio of width to rotor diameter of about 1.5.
Databáze: Directory of Open Access Journals