Stainless steel magnetic stirring tank is an indispensable production equipment in food, medicine, chemistry, biology and other industries with higher health requirements. It is mainly used for heating, stirring, mixing, liquid distribution and other uses in production.Among them, the key components of the magnetic stirring tank - magnetic stirrer device, magnetic stirrer device is produced by mixing impeller rotating vortex, the soluble powder or liquid inhalation and quickly in the vortex sucked into the mixing impeller, stir in the direction of the impeller suction impeller diameter will be different with the impeller rotating centrifugal force medium in the form of radiation impact to the interior surface of tank.Finally, after hitting the inner wall of the tank, with the impact force and rising cycle, it is sucked down the suction end of the impeller. Under the action of the impeller thrust, it keeps moving and stirring to make the material homogenized, mixed, dissolved and dispersed.
In production, stainless steel magnetic stirring reactor will encounter some common problems in use:
1. Leakage occurs at the sealing surface.
Fault cause: screw thread loose;Damaged sealing surface.
The elimination method: the screw is tightened again;Refine and polish the sealing surface
2. Leakage occurs at the valve.
Cause of failure: stem (needle), valve port sealing surface damage.
Its elimination method: maintenance, replacement valve stem (needle), valve port.
3, the outer magnetic steel rotation, the inner magnetic steel does not rotate, the motor current decreases.
Cause of failure: the temperature rise in the kettle is too high, the cooling circulation is not smooth, and the inner magnetic steel fades due to high temperature.Hydrogenation reaction, the inner magnetic steel sleeve crack, the inner magnetic steel expansion.
Elimination method: inform the supplier to replace the inner magnetic steel.
4. Big noise in the tank.
Cause of failure: due to the large friction gap between the shaft sleeve and the bearing in the agitator, the inner magnetic steel rotates and wobbles, and the noise is too large.
Its exclusion method: parts replacement, according to the original model size replacement sleeve or bearing.
The above is the common faults and troubleshooting methods of the magnetic stirred reaction kettle. I hope it will be helpful for you to use the magnetic stirred reaction kettle.