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2016年12月6日星期二

Standard Practice for Safe Operation of Small Stainless Steel Fountain Pumps


Small stainless steel fountain pump due to the special location, is in the liquid work, so the use of the process need to be careful, otherwise it is easy to damage the motor. So the relevant operators in the course of the operation need to comply with the corresponding safety procedures.

(1) small stainless steel fountain pump should be installed in a solid basket and then into the water, the pump can also be set up around the rugged protective fence. Pump should be erected in the water, the water depth shall not be less than 0.5m, shall not be used in the water containing silt.

(2) small stainless steel fountain pump into the water or put the water, you should first cut off the power supply, pull the cable or the water pipe is prohibited.

(3) small stainless steel fountain pump should be installed to protect the zero or leakage protection device, work around the pump less than 30m water, no one, livestock into.

(4) pre-start inspection items should meet the following requirements:

A. Water pipe ligation firm;

B. Deflated, water, oil and other screw plug are tightened;

C. Impeller and water section without debris;

D. Cable insulation is good.

(5) after the power, should first test run, and should check and confirm the correct direction of rotation, in the water outside the running time shall not exceed 5min.

(6) should always observe the water level changes, the impeller center to the horizontal distance should be between 0.5 ~ 3.0m, the pump shall not fall into the sludge or exposed water. The cable must not be rubbed against the wall of the shaft or wall.

(7) new pump or for the new ring, after 50 hours of use, should be opened to open water sealing plug, check the water, oil leakage. When the leakage of more than 5mL, should be 0.2MPa pressure test to identify the reasons to be excluded, after a month should be checked once; when the leakage does not exceed 25mL, can continue to use. Check the oil should be replaced after the provisions.

(8) after repair of oil-immersed small stainless steel fountain pump, should first 0.2MPa pressure test, check the various parts of the phenomenon of no leakage, and then add oil to the upper and lower shell.

(9) When the temperature dropped to below 0 ℃, after the stop operation, should be raised from the water, a small stainless steel fountain pump dry storage room.

(10) The insulation resistance of the stator windings of the motor shall be determined once per week and shall not decrease.
Manufacturers recommendShenlong stainless steel fountain pump
Keywords:Small stainless steel fountain pump, safe operating procedures

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