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Knowledge! Multi-stage centrifugal blower for central dust collection

Posted on 2023-11-13


A brief introduction to central dust collection:


When the dust collection system is running, dust is effectively controlled to enter the vacuum pipe network. Under the action of vacuum negative pressure, the sucked dust is sucked into the vacuum cleaner along the negative pressure pipe with the air flow, and is first separated by the centrifugal separation device. After falling into the trash can under the machine, only a small amount of very light dust continues to move upward with the airflow, and is separated by the filter in the filter chamber. Clean air is discharged into the air from the exhaust outlet of the vacuum cleaner through the silencer device. The dust on the filter is removed by the automatic pulse backflush device on the machine and the alternating backflush work at regular intervals. When the dust bin under the machine is full of dust, the air intake volume at the end of the pipe network will be seriously insufficient, showing no or insufficient suction. At this time, turn off the vacuum host of the negative pressure dust collection system, remove the trash can, empty or dispose of the dust in the trash can, and then reinstall it on the machine. At this time, start the vacuum equipment again, and the central dust collection system will Normal dust collection work will resume.

Vacuum system: It is a complete vacuum system consisting of a negative pressure multi-stage centrifugal fan, a PLC program control system, a gas storage tank, a vacuum pipeline, a vacuum valve, an overseas filtration assembly, etc. Currently, this system is widely used in the electronic semiconductor industry, optoelectronic backlight modules, mechanical processing and other industries;

As the power source of the dust collection system, the selection of the fan is the most important. DECENT MACHINERY CP., LTD specially built the central dust collection system fan according to the working conditions of the dust collection system. Compared with Roots blower and Roots vacuum pump, multi-stage centrifugal blower is used as the power source. The system power source has low fan noise, simple structure, easy maintenance, more energy saving, and more dust collection ports;

Stable performance, maximum dust collection pressure -6700mmwg, maximum air volume 900m³/min, high work efficiency, easy maintenance, using high-efficiency variable frequency motor, speed 3550R/min.
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