I will provide a detailed explanation about the essential mechanical seal for pumps!
At Yuai Giken, we publish explanatory columns related to bathtubs and pools on our website. In this article, we have written about "mechanical seals." "There's a water leak from the pump, but what could be the cause?" "What is a mechanical seal?" "Is it really a necessary part?" Reading this will resolve those questions. It's easy to understand with illustrations!
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[Excerpt from the text] ...A pump is generally divided into the "motor part" and the "water passage part." If the electrically operated motor part and the water passage were combined, it would lead to malfunctions. The two parts are connected by what is called a main shaft, essentially a "rotating rod." This is the rod that the motor spins around. It is also referred to as a shaft. At the end of this main shaft, there is an impeller attached, which circulates the water. Now, the issue arises with the connection between the "water passage part" and the "rotating rod." In the diagram, this is the pink area. There is a slight gap at the connection between the "water passage part" and the "rotating rod." If it were fixed, the rod would not be able to rotate. However, if there is a gap, water would obviously leak out. Therefore, it is necessary to fill this gap. This is where the mechanical seal comes into play! ...
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Our company was founded as a specialized manufacturer of bathing facility equipment and has been operating for nearly 30 years as a manufacturer of filtration systems, primarily in the Kansai region. We have completed over 1,000 projects solely for filtration systems, and we leverage our extensive experience to deliver high-quality products in a short timeframe. Please feel free to contact us if you have any inquiries.