Win the five major battles, see my "master move" ④11.26

2024-11-26


"Five major battles" in full swing thousands of acres of sea passionate in this war, the majority of cadres and workers to a place to think, to a place to make the initiative to integrate, actively participate in their own work, active work from their own, from now on, from daily start have shown their own "magic" to contribute to the final victory

Trick: "Five senses" efficient spot inspection method In order to prevent accidents, maintain the high stability of equipment performance, extend the service life of equipment and improve equipment efficiency. Zhang Zhonghou skillfully uses the "five senses" efficient spot inspection method, treating the equipment just like outpatient doctors, and traditional Chinese medicine doctors, from the five aspects of looking, smelling, asking, cutting and sniffing, using the five senses (eyes, ears, mouth, nose and hands) and special equipment spot inspection instruments, according to the pre-set method standards, fixed point and periodic inspection of the specified parts, to fully understand the condition of the equipment. Combined with personal experience, early detection of hidden dangers and potential defects of equipment, grasp the initial information of the fault and take countermeasures to eliminate the fault in the bud.
Unique Move: The motor control of the hydraulic station in the composite billet area of the medium and thick plate factory was transformed from on-site operation to remote control control system, and the all-day operation was changed to remote control and remote control according to the operation needs. After the transformation, the four 90kW main pump motors were changed from the original 24 hours a day to about 2 hours of operation time. It can save electricity consumption of nearly 1 million yuan per year.
Tip: Steel plate cutting "fast precision" in the production, improve the cutting accuracy, speed up the cutting speed, keep in mind how to use the appropriate cutting data for each kind of steel; Communicate more and more at the junction of posts to avoid information transmission errors; Observe how others operate in the process of transition, learn from each other to consult the old staff experience, and add some ideas on the basis of the original mode of operation; In the production gap, we should learn more about the structure and operation method of the equipment, reduce the occurrence of equipment failure rate, avoid problems such as normal production shutdown caused by equipment failure, and do our best to improve the production volume.
In the swirl well of the mill, the slag pump uses 215kW motor, and the power consumption of the constant frequency pump is high. The operation mode of the slag pump is one for use and one for backup. If a pump is repaired and a pump temporarily fails, the accumulation of oxidizing iron sheet in the slag ditch will affect the production. Xing Zhengrong proposed to install a by-pass pipe between the two main pipes of the lifting pump in the swirl well, install a manual valve control switch, and replace the washing slag water with the water of the lifting pump. The current operation mode of the slag flushing pump is only put into use in special cases (filter backwashing), and it is opened for about 1-2 hours every day, and the rest of the time, the modified lift pump bypass pipeline is used for slag flushing. After the completion of the improvement, the water consumption of the site was tracked, the water quantity met the production demand, avoided the problem of oxidation sheet accumulation in the slag ditch, and the electricity consumption was greatly optimized, saving about 2.1 million yuan of electricity every year.