Lab stainless steel magnetic stirrer is a laboratory instrument used for mixing liquids, mainly for stirring or heating and stirring low viscosity liquids or solid-liquid mixtures at the same time. The lab stainless steel magnetic stirrer basic principle is to use the principle of the magnetic field to repel each other and attract each other and to use the magnetic field to push the magnetic stirrer placed in the container to run in a circle, so as to achieve the purpose of stirring the liquid. With the heating and temperature control system, the sample temperature can be heated and controlled according to the specific experimental requirements to maintain the temperature conditions required for the experimental conditions and to ensure that the liquid mixture meets the experimental requirements.
In order to make the magnetic stirrer have a long service life, we should regularly maintain it, the following is to introduce the lab stainless steel magnetic stirrer daily maintenance:
(1). Listen to the reducer and motor sound is normal, touch the reducer, motor, seat bearings, and other parts of the driving temperature situation.
(2). Check whether the safety valve, explosion-proof film, pressure gauge, thermometer, and other safety devices are accurate and sensitive, whether the safety valve and pressure gauge have been calibrated, and the seal is intact, and whether the red line of the pressure gauge is correctly drawn, and whether the safety valve and pressure gauge have been calibrated.
Whether the explosion-proof membrane is leaking inside or not, etc.
(3). Check whether all import and export valves of the reactor are intact and available, if any problem is found, it must be dealt with in time.
(4). Keep the stirring shaft clean. For the shaft connected with a round nut, check whether the stirring shaft rotates in a clockwise direction, and forbid reverse.
(5). Check whether the reaction kettle body has cracks, deformation, bulging, perforation, corrosion, leakage, etc., whether the insulation and paint are intact, and whether there is shedding and scorching.