137 Push and kick
The squad leader said, scratching his head again: "This value is not as high as a report, but we have been observing for an hour and still have a limited recovery."
Zhang Yifu briefly thought about Huang Hongbin's ideas.
Unit No. 3 has changed its burning of Zhaoxian coal, ash melting point, slag index and other parameters in the past two days, and it is normal to cause such changes in the pressure parameters of the boiler to occur in a large deviation from the boiler design parameters, which is more serious than the original slag. However, in a short period of time, it is abnormal to cause such changes in the pressure parameters of the boiler to occur.
He had to think further and find out why the pressure suddenly changed.
It doesn't matter if you look for it, and it just startled the cold sweat in his body.
If some big slag adheres to the heating surface and reaches a certain level, some phenomena will indeed occur during operation...that is, the heating surface cannot be covered, and the whole piece of large slag falls off...it hits directly from the inner wall of the boiler.
Before she could think too much, Zhang Yifu asked directly at Huang Hongbin, "Director Huang, can't it be burnt?"
When Huang Hongbin heard this, he was also very frightened and replied tremblingly: "No way... With protection, the machine will be shut down directly if it is collapsed, or the fire will be extinguished. The pressure of collapsed is more than this..."
"What is the air speed of the coal mill and the boiler water level?" Zhang Yifu immediately turned to the squad leader and asked.
"The wind speed was much lower at the beginning, but now it has recovered a lot, so is the water level."
"This sign..." After thinking about it, Zhang Yifu was basically sure, and the sweat beads on his forehead also oozed. Why was I so unlucky? There was something wrong wherever I went, "Director Huang... It's probably really burnt, but it's not that serious... Otherwise, you can take someone to check it carefully?"
Huang Hongbin has been working on it for so many years and has encountered such things as scorching once or twice occasionally, but the impact will be great every time. He basically directly put out the fire and shut down the machine. Although he does not completely believe in the statement of scorching, all the signs at this time are leaning in that direction, but the signs are not that serious.
At this moment, he didn't dare to neglect, so he quickly adjusted his hat and shouted: "Xiao Zhao, come with me and take a look."
The squad leader didn't dare to delay, so he went out with Huang Hongbin and carefully checked the instruments and characteristics outside.
After they left, Fu Bo said, "Yifu, do you even understand the boiler?"
"Understand a little." Zhang Yifu knew that this was not the time to be proud, so he just clenched his fists and waited for the result outside.
"Don't be anxious, don't be anxious." Fu Bo pushed the water cup forward when he saw this and quickly persuaded, "We have burned the coal in Zhaoxian before. The coal quality is indeed not as good as Urum, but I have never heard of burning it for two days."
"Director Fu, failure... has always been a low-probability event. It is just that at a certain point in time, affected by the environment and surrounding factors, it suddenly turns into a high-probability event." Zhang Yifu took a sip of water and sighed, "As we, we can't underestimate the paralysis for a minute."
"Yes, safety comes from long-term vigilance, does the accident come from instant paralysis!"
As he was talking, Huang Hongbin hurried back outside: "The boiler is wrong, the load is very large, and there is also a problem with the coal supply."
Fu Bo, who was leisurely just now, was panicked when he heard this. He ignored the boiler and just hoped that it would not be a coal problem.
Seeing that neither of them responded, Huang Hongbin asked again: "Why are you doing it? Is it necessary to... stop..."
When he said this, he swallowed and spitted.
Shutdown is a big deal, and a troublesome thing will be recorded by the superiors. What's more, it is now a coal mixing test led by Zhang Yifu. At this time, the shutdown will be done in vain for the previous two days. Maybe it will be related to Zhang Yifu.
Zhang Yifu himself is not afraid of being involved with him. If there is a problem with the boiler of Unit 4, it can be attributed to his own coal distribution. Unit 3 burns purely Zhaoxian coal. For him, the worst result of shutdown is nothing more than wasting the test time in vain.
However, Huang Hongbin was also funny. At this moment, he, the director of the boiler workshop, should have taken all his ideas. At this time, he was so panicked that he asked for help from Zhang Yifu.
Zhang Yifu paused for a few seconds, weighed the pros and cons, and finally said: "Now we must be cautious. If there are signs of faults and we apply for emergency shutdown and investigation from the dispatcher, the problem is not big. Director Niu can handle it and will not affect the compliance of the standards. But if something happens and is forced to shut down... it will be two different things."
"Yes, yes." Huang Hongbin wiped his cold sweat again and quickly ordered his left and right, "Leave one person in the duty room, and the others will watch out for the outside. If there are any changes in parameters exceeding the regulations, please notify the electrical duty room immediately."
Several on-duty officers were nervous at the same time, and this was the first time they took on such a heavy responsibility.
Huang Hongbin himself ran to the phone and reported the situation to the director of the production department, and the person in charge of the production made the decision.
After two conversations, the head of the production department was obviously in a dilemma. Instead, Huang Hongbin made the decision and reported to the factory director directly if he wanted to shut down the machine.
Another round of past-offs.
Huang Hongbin looked helpless, but safety was of great importance, so he called Niu Dameng's office again.
After waiting for a long time, no one answered, his palms were covered in sweat, and he could not even hold the receiver. He hurriedly hung up and called Zhen Tian. Only then did he know what provincial meeting the factory director, deputy factory director and chief engineer were going to attend.
There was no way, Huang Hongbin called the head of the production department again, and after weighing the pros and cons, he finally told Huang Hongbin to discuss with the North China Bureau.
Huang Hongbin finally put down the phone and was about to cry without tears.
The production department is the most important department of the power plant. It is logical that all workshops are under their jurisdiction, but this director is a low-key and invisible person who hides and hides without seeking merit, but seeks no mistakes, and spends his whole life. Therefore, to a large extent, all workshops are in autonomy, and Zhang Yifu will directly look for the workshop if he wants to discuss things.
But at present, Huang Hongbin himself has become the only person who can make a decision and should make a decision.
Looking at Huang Hongbin's desperate expression, Zhang Yifu deeply thought that what Niu Dameng should purchase was not a computer, but a big brother Dahe pager.
"Look for dispatch...Look for dispatch..." Huang Hongbin walked forward tremblingly, "Let's go, go to the electrical duty room first, you can help me keep an eye on this place."
According to the architecture, the duty room on the boiler of Unit No. 3 belongs to the branch rudder under the branch rudder. The brain of the power plant is still in the main electrical duty room, which is where Zhang Yifu guided the overall situation when an accident occurred in Fengzhou.
Zhang Yifu knew very well that Huang Hongbin was so scared that he could not speak any more.
Chapter completed!