Steel ladle is used in steelmaking plants

Steel ladle generally refers to ladle

The ladle is used in steelmaking plants and foundries to receive molten steel and carry out pouring operations in front of the open hearth, electric furnace or converter. The Chinese name of the ladle is explained. The structure of the ladle is used for the pouring operation of the steel plant. The plug-rod type and the sliding nozzle type. Know whether the gantry type is de-hook type or bearing type.

Structural features

The structure includes plug rod type and sliding nozzle type. The gantry is equipped with two kinds of hook type and bearing type. Among them, the lifting mechanism of the plug rod type ladle is equipped with a sliding rod gap elimination mechanism to ensure that the plug rod is used for many times. The consistency between the center and the center of the nozzle. Ladles weighing less than 10 tons can be equipped with a rotary reduction box to facilitate slag dumping.

Use and maintenance

1. Lay refractory bricks according to the reference size in the picture, and seal the joints of the bricks with refractory mud.

2. Before use, carefully check whether the connecting parts are firm, whether there are cracks and looseness in the stressed parts, and whether the transmission parts are flexible and reliable. After confirming that the ladle has no damage, use it in strict accordance with the operating procedures.

3. The stopper bolts should be adjusted for the plug rod type ladle, and the centering and debugging should be carried out. For sliding nozzle type ladle, the nozzle bolts should be adjusted so that the two sliding surfaces are in good contact.

4. Detachable gantry should check whether the two hooks are in working condition when lifting.

5. Before accepting molten steel for lifting, the large pallet should be locked, and attention should be paid to whether each part is in a normal state during use. If abnormal conditions are found, the machine should be shut down for maintenance immediately.

6. All transmission mechanisms and sliding parts should be well lubricated and lubricated frequently.

7. The overhaul period of the ladle is 2 years, and the working hours should not exceed 5500 hours. Tongjin should always check the wear and tear of various parts during the overhaul period.