Brief introduction to the basic technical knowledge of large pump station pump room blower

Large pump station pump room blower basic technical knowledge profile A large pumping station pump room blower Overview In order to ensure the quality of the pump layer of air to protect the health of the pumping station employees in the pump room roof with axial direct-flow fan, the right Pump room for air supply. Duct to the ventilation rate of 6 times per hour, to the pump room following the various layers of air supply, and in all layers of the duct outlet equipped with a rectangular adjustable fence expansion tuyere, according to the need for air flow and wind direction adjustment, send The air volume is 65% of the air volume. Second, the technical specifications in Table Table 8-2 No. Name Parameter 1 Model / Type SWF-I type No.9 / Axial 2 Air volume 23  400 ~ 29  826m3 / h 3 Total pressure 273 ~ 360Pa 4 Motor Power 7.5kW 5 Motor speed 720r / min 6 Full load current 17.2A 7 Starting current 94.6A 8 Noise (Off 1m) 80dB (A) 9 Heading (viewed from the coupling end) Counterclockwise 10 Efficiency % Third, the control mode (1) machine-side control, according to pump room ventilation needs, on-site parking pump open, manually adjust the outlet grille opening, air supply and wind regulation. (2) Operate the fan on the host computer to open and stop. Hardware and Electrical Network Xiaobian million for everyone to introduce four, maintenance and maintenance (1) should always pay attention to the operation of the process is normal, after a period of time should pay attention to cleaning, dust removal, and fill the oil hole lubrication. (2) Check the fastening nut to ensure tightening to prevent loosening. (3) In case of winter snow and ice period, you must always turn on the fan to prevent the outlet is blocked.