2017年2月21日星期二

Analysis on the Operating Temperature of Cutting Submersible Pump Bearing

We use the cutting submersible sewage pump when the general to ensure that its operating temperature, to maintain stability, for this knowledge we may not be very understanding, the following Shanghai Weihu submersible pump manufacturers to introduce the relevant knowledge:
1, cutting submersible sewage pump, the inlet gas temperature is not higher than 40 ℃, cutting submersible sewage pump bearing operating temperature should not be higher than 95 ℃, the tank lubricating oil temperature does not exceed 65 ℃. The maximum particle size of the cutting submersible sewage gas is not more than 100mg / m3, and the maximum size of the particles should not be greater than the minimum working half of the impeller. In the use of cutting submersible sewage pump, the boost shall not exceed the specified boost range, when the boost ΔP ≥ 39,2Kpa, you must use the cooling water.
2, cutting submersible sewage pump bearing operating temperature if there is no normal phenomenon, should stop checking, running five minutes after the shutdown is abnormal, to confirm no abnormal phenomenon and then start running. Cutting the submersible sewage pump test run, you should start the low speed, and check the direction of rotation is correct; start high speed into the fan must be static and then start to prevent high-speed reverse rotation, causing the switch trip and motor damage.
The above is on the cutting submersible sewage pump bearing the operating temperature of the relevant knowledge, we work in the process, only to better stabilize the operating temperature of our equipment, we can steadily improve the efficiency.

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