The usage process of electrode paste on mining electric furnace

Time : 28/06/2024

The use of electrode paste in a mine electric furnace is a complex process that involves multiple steps and technical requirements. The following is the general process for using electrode paste in a mine electric furnace:
preparation
Check the quality and specifications of the electrode paste to ensure that it meets the requirements for the use of the mining electric furnace.
Clean the electrode paste storage area to ensure there are no impurities and pollutants.
Feeding
Add the electrode paste into the electrode pressing system through the feeding device. The electrode discharge system usually consists of an electrode shell, a discharge cylinder, and a feeding hopper.
Reasonably control the amount and frequency of electrode paste addition based on the operation of the electric furnace and electrode consumption speed.
Pressure release
Press the electrode paste from the feeding hopper into the electrode shell through the hydraulic system. During the pressing process, a certain pressure needs to be maintained to ensure that the electrode paste can evenly fill the electrode shell and form a dense electrode.
During the pressure discharge process, attention should also be paid to preventing the layering and segregation of the electrode paste, ensuring the quality and performance of the electrode.
sinter
The electrode paste is sintered at high temperature in the electrode shell to form a sturdy electrode. The sintering process is usually carried out in a high-temperature environment of an electric furnace, where the electrode paste gradually melts and sinters under the action of current.
During the sintering process, it is necessary to monitor the temperature and current of the electrodes to ensure the stability and uniformity of the sintering process.
Use and Maintenance
The sintered electrode undergoes normal smelting operations in a mine electric furnace. Electrodes are constantly consumed at high temperatures and require regular pressing and sintering to maintain their length and performance.
Regularly inspect the use of electrodes, promptly identify and address issues with the use of electrode paste, such as the consumption rate of electrode paste, the sintering quality of electrodes, and the effectiveness of electrode use.
Safety precautions
During the use of electrode paste, strict adherence to safety operating procedures is required to prevent safety accidents.
Pay attention to preventing the dust from electrode paste from flying and take necessary protective measures, such as wearing dust masks and gloves.
Pay attention to preventing the fire risk of electrode paste and take necessary fire prevention measures, such as equipping fire extinguishers and fire-fighting facilities.
In short, the use of electrode paste in a mine electric furnace is a complex process involving multiple links and requirements. Through reasonable operation and management, the effective utilization of electrode paste and stable operation of electrodes can be ensured, thereby improving the production efficiency and economic benefits of submerged arc furnaces.