Clogged Impeller Diagnosis in the Centrifugal Pump Using the Vibration and Motor Current Analysis

The impeller-clogging phenomenon in centrifugal pumps is such a kind of the fault that leads to increase the vibration and reduce the performance of pumps. In addition, impeller-clogging could make some problems in the production process of factories. This research assigns to the detection of clogge...

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Main Authors: Mehran Jahangiri, Seyed Alireza Seyed Roknizadeh
Format: Article
Language:English
Published: Shahid Chamran University of Ahvaz 2018-10-01
Series:Journal of Applied and Computational Mechanics
Subjects:
Online Access:http://jacm.scu.ac.ir/article_13564_8ff8390da31f1e9d0ad4671bd1931de5.pdf
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author Mehran Jahangiri
Seyed Alireza Seyed Roknizadeh
author_facet Mehran Jahangiri
Seyed Alireza Seyed Roknizadeh
author_sort Mehran Jahangiri
collection DOAJ
description The impeller-clogging phenomenon in centrifugal pumps is such a kind of the fault that leads to increase the vibration and reduce the performance of pumps. In addition, impeller-clogging could make some problems in the production process of factories. This research assigns to the detection of clogged impeller in a centrifugal pump using the vibration and motor current analysis. In this research, a test rig is set up and one of the impeller’s passageways is clogged by the sealing tape. The clogging detection, based on the vibration analysis, is done using the Fast Fourier Transform (FFT). The obtained results show that the dominant frequency in the impeller-clogging phenomenon is the rotational frequency of impeller (1xRPM). The measuring vibration values in three directions (horizontal, vertical, and axial) show that the clogged impeller has more effects on the axial vibration responses. Furthermore, in this case, the electrical current consumption of electromotor is reduced
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spelling doaj.art-bcf050c07fcd43c397d783916638b97b2022-12-21T23:42:37ZengShahid Chamran University of AhvazJournal of Applied and Computational Mechanics2383-45362383-45362018-10-014431031710.22055/jacm.2018.24774.121113564Clogged Impeller Diagnosis in the Centrifugal Pump Using the Vibration and Motor Current AnalysisMehran Jahangiri0Seyed Alireza Seyed Roknizadeh1Department of Mechanical Engineering, Islamic Azad University, Address, Ahvaz, 61349-37333, IranMechanical Engineering Department, Faculty of Engineering, Shahid Chamran University of Ahvaz, 61357-83151, IranThe impeller-clogging phenomenon in centrifugal pumps is such a kind of the fault that leads to increase the vibration and reduce the performance of pumps. In addition, impeller-clogging could make some problems in the production process of factories. This research assigns to the detection of clogged impeller in a centrifugal pump using the vibration and motor current analysis. In this research, a test rig is set up and one of the impeller’s passageways is clogged by the sealing tape. The clogging detection, based on the vibration analysis, is done using the Fast Fourier Transform (FFT). The obtained results show that the dominant frequency in the impeller-clogging phenomenon is the rotational frequency of impeller (1xRPM). The measuring vibration values in three directions (horizontal, vertical, and axial) show that the clogged impeller has more effects on the axial vibration responses. Furthermore, in this case, the electrical current consumption of electromotor is reducedhttp://jacm.scu.ac.ir/article_13564_8ff8390da31f1e9d0ad4671bd1931de5.pdfCentrifugal pumpCloggingVibration analysisMotor current analysis
spellingShingle Mehran Jahangiri
Seyed Alireza Seyed Roknizadeh
Clogged Impeller Diagnosis in the Centrifugal Pump Using the Vibration and Motor Current Analysis
Journal of Applied and Computational Mechanics
Centrifugal pump
Clogging
Vibration analysis
Motor current analysis
title Clogged Impeller Diagnosis in the Centrifugal Pump Using the Vibration and Motor Current Analysis
title_full Clogged Impeller Diagnosis in the Centrifugal Pump Using the Vibration and Motor Current Analysis
title_fullStr Clogged Impeller Diagnosis in the Centrifugal Pump Using the Vibration and Motor Current Analysis
title_full_unstemmed Clogged Impeller Diagnosis in the Centrifugal Pump Using the Vibration and Motor Current Analysis
title_short Clogged Impeller Diagnosis in the Centrifugal Pump Using the Vibration and Motor Current Analysis
title_sort clogged impeller diagnosis in the centrifugal pump using the vibration and motor current analysis
topic Centrifugal pump
Clogging
Vibration analysis
Motor current analysis
url http://jacm.scu.ac.ir/article_13564_8ff8390da31f1e9d0ad4671bd1931de5.pdf
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