2017/05/08

Find out the problems of 3 inch deep well submersible pump by hearing


Some primary simple methods usually used in monitoring the conditions of 3 inch deep well submersible pump are listening, touching and observing.
In this article, we will introduce the listening method only. The rest two methods will be introduced later. When the equipment is running normally, it will send out a rhythmic sound.  As long as you have become familiar with and mastered these normal rhythms and beats, you can compare it with the abnormal noise that is heavier, mussy or weird by listening to the pump, and find out the hidden dangers inside it, for example if anywhere is loose, clicking or unbalanced. Beat the accessories with a hammer and listen for a cracking sound to judge if it has any cracks. Electronic echo meter is a kind of vibration acceleration sensor. It changes the vibration conditions of the equipment to electrical signal and magnifies the signal. The workers wear an earphone to monitor the vibration sounds of the running equipment so as to realize observation measurement of the sounds. We can judge if there is anything wrong with the 3 inch deep well submersible pump by measuring the signals of one point, in different period, at same rotation speed and working conditions and comparing them. When you hear a clear and sharp noise from the earphone, it indicates higher frequency of vibration. This is generally because smaller and stronger accessories have local defects or tiny cracks. When you hear a turbid and deep noise from your earphone, it indicates lower vibration frequency. This is generally because larger and less strong accessories have big cracks or defects. If the noise you hear from your earphone is stronger than usual, it indicates the problem is worsening. Louder noise indicates more severe problems. If the noise you hear is mussy, intermittent and has no rhythm, it indicates some accessories or parts are loose.

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