2023-10-17
Which commutator manufacturer brand is cost-effective to choose? Customized pneumatic diaphragm pump, customized multi-channel diaphragm pump, customized variable frequency motor, electric diaphragm pump, customized explosion-proof motor.
The difference between explosion-proof motors and ordinary motors is that explosion-proof motors are generally used in flammable and explosive situations. The sealing performance of the explosion-proof motor junction box is superior to that of ordinary motors. When the explosion-proof motor is running, the creepage distance increases, and the magnetic wires between the explosion-proof motors will quickly wear out the motor winding. After the explosion-proof motor is installed, it trips after running.
Given the technical expertise of the explosion-proof motor maintenance technician, determine if the explosion-proof motor is operating in phase loss and prove overload. I think there are still motor faults, the simplest of which is how to set the stator contact of the motor, and the motor rotor is a DC motor.
Observe whether the explosion-proof motor door lock rotates smoothly, whether the opening torque is uniform, and whether the hinge rate does not exceed the load capacity of the explosion-proof motor. 2. Check if the explosion-proof motor door lock is operating normally and continuously, especially if the load is too large. Some motor rotors rapidly rise in temperature, and some motor iron cores extend. Directly touching the front cover of the motor with your hand can burn the motor, so it feels like the card swiping setting is too large; 3. The explosion-proof motor door lock does not exist for more than 5 years;
Explosion proof motor is a type of motor that can be used in flammable and explosive places without generating electric sparks during operation. Explosion proof motors are mainly used in coal mines, oil and gas, petrochemical and chemical industries. In addition, it is widely used in sectors such as textiles, metallurgy, urban gas, transportation, grain and oil processing, papermaking, pharmaceuticals, etc.
As the main power equipment, explosion-proof motors are usually used to drive pumps, fans, compressors, and other transmission machinery. Looking at the production equipment and whether there is a difference in the quality of the electric motor, it mainly depends on the products of the manufacturer, the scale of different product manufacturers, and the classification of sales revenue.
Ordinary motors for explosion-proof motors are structurally divided into linear motors and DC motors. Linear motors generally adopt mechanical structures, and bearing structures are divided into two types based on the mechanical outer diameter: constant and inevitable. Usually, a two-point grounding method is used to compare the power of the motor with the load requirements, and the negative level method is often chosen. The former will detect the electrification of the insulation shell of the rolling bearing, which can be omitted at high voltage, but this method is only a simple one< Eod>.