Chapter 229 - Replacing the Pressure Gauge
When Wei Ying put on the red overalls, she quickened her pace and came to the United Station.
I saw that after Wei Ying walked into the United Station, she went straight to the sewage pools behind the big tank.
When Wei Ying came to the vicinity of the sewage pool, she saw Anya Hong, who was standing next to the lifting pump, constantly tanking the pump.
So, after Wei Ying walked over, the inquirer, An Yahong, said:
"Sister Hong, I see that you have turned on the pump, at this time, is it not up to the ......?"
Anya Hong was so busy that she wiped the sweat from her forehead and said to Wei Ying:
"Wei Ying, you don't know, I've already lifted the lifting pump in front of me 3 or 4 times, but no matter what you do, it just doesn't count......"
After speaking, Anya Hong pointed to the pressure gauge on the lift pump and said to Wei Ying:
"Wei Ying, I remember that when we usually start the pump, the pressure reaches 0.4 before we can increase the amount normally, but now, the pressure is only 0.1......"
Wei Ying looked at the pressure gauge, and sure enough, she found that the lifting pump could not be loaded.
So, Wei Ying said to Anya Hong:
"Anya Hong, the lifting pump is indeed not up to the limit, you should hurry up to the battery cabinet now and turn off the lifting pump......"
Listening to Wei Ying's command, An Yahong hurriedly rushed to the battery cabinet not far away and pulled off the electric switch.
I saw that when Anya Hong pulled the electric switch, the lifting pump stopped rotating.
Wei Ying picked up the bucket and aluminum kettle from the side and rushed to the heat exchanger group not far away.
Wei Ying put the bucket and aluminum kettle, and after filling the water, she returned to the No. 2 sewage pool and the No. 1 lifting pump.
I saw that Wei Ying was filling the water in the lifting pump, and said to Anya Hong:
"Anya Hong, you go to the battery cabinet and wait to listen to my password...... I'll pump No. 1 in the No. 2 cesspool, and I'll call you when the tank is full, and then you will pump it......"
Because the lifting pump relies on the rotation of the impeller and the pressure of the vacuum to pump out the sewage in the pool.
Therefore, before starting the pump, the pump must be filled to the tank so that it does not enter the air.
Otherwise, even if the pump is lifted and started,
Because of the air ingress, it is impossible to pump out the sewage from the cesspool.
I saw that when Wei Ying filled the elevator pump with water, water overflowed next to the lifting pump.
When Wei Ying saw that she had filled the lifting pump tank, she shouted loudly to Anya Hong:
"Okay, Anya Hong, start the pump immediately......"
Listening to Wei Ying's words, Anya Hong decisively closed the electric switch and started the lifting pump......
When the lift pump came up, Wei Ying closed the valve and began to hold the pressure......
Immediately afterwards, Wei Ying opened the vent, and then carefully observed the changes in the pressure gauge.
In general, as long as it is empty for a while, the pointer of the pressure gauge will enter the range of 0.4......
Once, the pressure gauge pointer, more than 0.4 MPa,
Then, it means that the lifting pump in front of you has begun to increase......
However, what Wei Ying didn't expect was that she waited for a long time, but she still didn't see the amount of lifting the pump.
So, Wei Ying closed the valve again, began to hold the pressure, and then vented the ......
In this way, Wei Ying tried several times in a row, but could not get the pressure gauge pointer to reach 0.4 megapascals.
There was no way, Wei Ying said to Anya Hong:
"Anya Hong, you go and stop the pump, I'll try it again to see if I can start the lifting pump......"
When An Yahong saw that Wei Ying came down, there was no way to turn on the lifting pump in front of her.
She looked at the sinkhole that was about to overflow, and was very worried, and said:
"If I lift the pump and don't measure it again, the sewage pool will overflow, and when the time comes, I will definitely be fined 100 yuan ......"
The rules and regulations of the joint station say that if you don't worry about working in small shifts and cause the cesspool to overflow, you will be fined 100 yuan.
When Wei Ying saw that Anya Hong was in a hurry, she sped up, and then said:
"Anya Hong, you go to the battery cabinet and wait, as long as I fill the pump, you will start the pump......"
Listening to Wei Ying's words, An Yahong hurriedly came, in front of the battery cabinet, waiting for Wei Ying's order.
In this way, when Wei Ying filled the lifting pump tank again, and then started it,
She was surprised to find that the lift pump was still not up to capacity.
At this time, Anya Hong walked over,
When she saw that the lifting pump was not enough, she was very anxious and said:
"Wei Ying, it's really not good, let's put a submersible pump in the sewage pool in front of us......"
Before this, Wei Ying and Wang Danhong worked night shifts because the lifting pump of the sewage pool could not be asked.
Wei Ying put a lifting pump into the sewage pool to solve the problem......
However, before An Yahong finished speaking, Wei Ying suddenly discovered the problem,
She crouched down and touched the back of her hand to raise the temperature under the pump as she said:
"Anya Hong, you say, could it be because of the pressure gauge that something went wrong?"
Anya Hong couldn't figure it out, and said:
"I don't know......"
When Wei Ying touched the temperature under the lifting pump with the back of her hand, she shook her head and said to An Yahong:
"Anya Hong, I think that the lifting pump may have been increased, because it is not hot underneath, indicating that the impeller is not dry grinding......"
Anya Hong looked at the pressure gauge, she also asked Wei Ying, and said:
"However, even if the pump is increased, the needle of the pressure gauge does not reach 0.4 megapascals......
Wei Ying thought about it and said to An Yahong:
"Anya Hong, you wait a minute, I'll go to the big warehouse now, get a 1.5 megapascal pressure gauge over, and replace the old pressure gauge......
When An Yahong heard that Wei Ying was going to replace the pressure gauge,
She felt very complicated and said:
"Wei Ying, replace the pressure gauge, but it's the work of the big class, our small class, no one has ever replaced the pressure gauge......"
Wei Ying said to Anya Hong:
"Anya Hong, don't worry, when I was on the drilling team before, I often replaced the pressure gauge......
When An Yahong heard that when Wei Yinggen changed the pressure gauge, she was relieved,
Then, standing in front of the pressure gauge, she said expectantly:
"Hopefully, after Wei Ying changes the pressure gauge, the pointer can reach 0.4 megapascals......"
I saw that when Wei Ying brought over a pressure gauge, a 14 and 17 open wrench, and a raw material belt, she began to replace the pressure gauge.
Although, Wei Ying has never been on the oil production team and has replaced the pressure gauge,
However, because Wei Ying had done this kind of work before when she was on the drilling team,
So, she was familiar with the road and came easily, and said to Anya Hong:
"Anya Hong, in fact, replacing the pressure gauge is very simple...... Just close the valve under the pressure gauge and use a 14 or 17 wrench to remove the old pressure gauge from the top of the stub...... Next, you give the new pressure gauge above and wrap the raw material belt in a clockwise direction...... Once the raw meal bag is wound, you install the new pressure gauge on the short circuit...... Next, you open the outlet valve underneath and you're good to go......"
When Wei Ying finished speaking, she also installed the pressure gauge.
Anya Hong stood next to her, and while she was learning how to change the pressure gauge, she said:
"I didn't see it, Wei Ying, you can do any job......
Wei Ying was very modest and said:
"I learned a lot when I was in the drilling team......
I saw that when Wei Ying replaced the pressure gauge, she opened the water outlet valve under the pressure gauge.
And the moment Wei Ying opened the pressure gauge, the needle of the pressure gauge quickly reached 0.4 megapascals.
Looking at this scene in front of her, Anya Hong was stunned,
She regretted it and said:
"If I had known that there was a problem with the pressure gauge, we wouldn't be here and toss the lift pump......"
When Wei Ying saw it, the pressure rose up, and the pump was lifted, and the amount was increased.
She also breathed a sigh of relief and said:
"Just increase the pump volume, and that's fine...... Then, after a while, the cesspool in front of me will be beaten down......"
When An Yahong saw that Wei Ying had done the job,
She thanked Wei Ying and said:
"Wei Ying, I'm really bothering you...... Yesterday, after you worked the night shift, I called you down and you didn't have a good rest......"
Wei Ying smiled at Anya Hong and said:
"It's okay, who made me the leader of the small class...... The small class leader should work more......"
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