Eventos Anais de eventos
ENCIT 2022
19th Brazilian Congress of Thermal Sciences and Engineering
USE OF TAGGING AND CRITICALITY MATRIX AS PARAMETERS FOR MAINTENANCE OF HYDROMECHANICAL EQUIPMENT OF THE OITICICA DAM IN JUCURUTU/RN
Submission Author:
Alexandre Mateus Mendonça Bezerra , RN , Brazil
Co-Authors:
Alexandre Mateus Mendonça Bezerra, Lucas Cunha de Azevedo, Francisco Almeida Júnior, Rui Santiago de Sousa, José WILTON FERREIRA DO NASCIMENTO, Evans Ferreira, Fábio José Pinheiro Sousa
Presenter: Alexandre Mateus Mendonça Bezerra
doi://10.26678/ABCM.ENCIT2022.CIT22-0045
Abstract
A simple failure in the functioning of a system containing hydromechanical equipment used in dams can negatively af ect their performance, or even result in a complete interruption of the water intake’s sanitary flow, requiring the need to stop for maintenance. The present work aims to present a failure criticality analysis method, which can be used to evaluate the general maintenance of the hydromechanical equipment of the Oiticica dam in Jucurutu/RN, in order to avoid defects and stoppages. For this, the following elements will be described: the team that will work on the maintenance plan, the manufacturing monitoring, the hydromechanical equipment that will require periodic maintenance; the tagging of the listed equipment; and the elaboration of the criticality matrix. The selected team for this purpose was essential given the practical and professional knowledge of the subject. The tagging of the equipment, in addition to being organizational, helped to understand the order of assembly and operation. The results of the criticality matrix suggested the most critical equipment to be carried out maintenance, the equipment that needs faster maintenance, and the components that do not need so much concern, serving as a parameter for the financial direction of maintenance.
Keywords
hydromechanical equipment, Oiticica dam, equipment tagging, criticality matrix, maintenance

