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What are the operating safety regulations for mine electric locomotives?

2021-07-15
As an essential equipment in today’s mining production activities, the mine electric locomotive is a kind of traction equipment for rail vehicle transportation. The power is to use the traction motor to drive the wheels to rotate. With the help of the friction between the wheels and the rail surface, The locomotive runs on the track. For this kind of equipment, if you want to use it better, the first thing to do is to understand it and know how it works. Today, the editor of Blueprint Mine will tell you in detail!
1. The working process of the electric locomotive. After the high-voltage alternating current is stepped down and rectified by the traction converter, the positive pole is connected to the overhead line, and the negative pole is connected to the rail. The pantograph on the locomotive is in contact with the overhead line, and the current is introduced into the car, and then enters the traction motor through the air automatic switch, controller, and resistance box to drive the motor to run. The electric motor drives the wheels to rotate through the transmission device, thereby pulling the train to travel. The current from the motor flows back to the converter through the track.
2. During the working process of the electric locomotive, the direct current provided by the battery enters the motor through the flameproof plug, the controller, and the resistance box to drive the motor to run. The electric motor drives the wheels to rotate through the transmission device, thereby pulling the train to travel.
How to ensure the safe operation of coal mine electric locomotives?
Before the coal mine electric locomotive runs, the driver must check the whole vehicle to ensure that the bolts at the connection parts are fastened and the electrical components are well insulated. The handles are flexible; it is strictly forbidden to store explosive and combustible objects in the vehicle, and ensure that the vehicle has a complete safety device . After all the inspections are normal, the driving signal light is issued to remind the surrounding personnel to pay attention, and then you can start according to the command and signal light instructions of the commander.
During the driving, no people or objects shall be exposed outside the vehicle; drivers are strictly prohibited from driving fast or drunk driving, slow down and send out signals when turning and construction sites. Safe driving is the most important thing. If the electric locomotive falls off the road, a signal should be sent out immediately, and the commander should contact the relevant personnel as soon as possible to deal with it. The towing weight must be strictly in accordance with the regulations and not overloaded.
In order to prevent road fall when unloading the slag, the parking lot and the U-turn should be equipped with blocking protection facilities. After finishing the work, clean the electric locomotive, and then park the car in a designated safe place. Before the driver leaves, make sure to cut off the power supply and apply the brakes.
After you are familiar with its working process, you can operate it, but the safety issues in the operation process are indeed more important, so please remember the safety operation specifications we have summarized for you above, and hope you can be efficient and safe. The electric locomotive is effective.