Mechanical Noise of Corn Grits Machine Blower

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Date Submitted: 06/17/2016 01:35 AM

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CORN GRITS MACHINE may have mechanical noise in working. There are three methods that can reduce the noise: a guarantee under the premise amount of wind pressure, a try to use low-power low-speed fan, the outlet pipe opening to avoid the three passive noise muffler selection.

Corn grits machine usually consists of rotor, upper and lower casing, pelletizing chamber, kneading toothed plate, sieve plate, motor and rack. When the raw material enters into the pelletizing chamber, under the strike and shearing effect of the professional shear type blade, the cut material kneads and strikes with the sieve plate by the centrifugal drive, which makes the granules surface smooth and makes them become arc shape. The material granules which are smaller than the sieve pore are discharged out of the machine, and granules which are bigger than the sieve pore continue to be cut and stroke until they can pass the sieve pore.

The level of noise control technology and fan size and energy level, the gap control, vibration values for gap control properly, the efficiency up, energy consumption decreases, noise reduction. Fans of the usual maintenance: under normal circumstances, we will open a hole in the low-pressure turbine cleaning, and timely cleaning can reduce fan vibration, balance running 2 C fan timely replacement of oil

Fan vibration for the following reasons : a solid foundation 2 wheel bolt loose parts or grazing 3 4 5 out of the impeller inlet pipe deformation poor installation , impeller fouling resonance 6 7 installation errors, the motor shaft and the fan shaft misalignment

Bearing temperature : 1 grease failure or mixed dust, impurities 2 bearing cover bolts too tight or loose links 3 bearing damage. A gas density is too large , the motor overload 2 grid voltage is too low or single-phase power

Grid voltage is too low or single-phase power for CORN GRITS MACHINE:

1 fan is installed so that the motor should be grounded.

2 each time you start the fan...