Chapter 26 Hydraulic Valves

In fact, as far as Leng Shanguo himself is concerned, he is not very interested in Feng Xiaochen. Pen @ fun @ pavilion wWw. biqUgE怂 info He didn't see the scene where Feng Xiaochen and Meng Fanze were talking, so naturally it was difficult to imagine why Meng Fanze valued this young man. However, since Meng Fanze recommended Feng Xiaochen to him, he couldn't shirk it. For this reason, as early as last night, he had already thought of a way to settle Feng Xiaochen.

Hearing Feng Xiaochen's question, Leng Zhiguo made a gesture to Wu Ximin. Wu Ximin got up and walked out of the house knowingly, and after a while, he came back with an iron lump. He lowered the lump to the middle of the room, then nodded to Leng Shanguo and sat back in his seat.

"Xiao Feng, come and see, what kind of play is this. Leng Shanguo pointed to the iron lump and said to Feng Xiaochen.

Feng Xiaochen glanced at it and replied, "This is a hydraulic valve, right?"

"Well, that's good. Leng Shanguo praised lightly. Hydraulic valve is a device used to adjust the flow, pressure and direction of liquid in the hydraulic system, and its application in mechanical engineering is very common. Being able to recognize the hydraulic valve is not a great skill, but if Feng Xiaochen can't even recognize the hydraulic valve, there is no need for Leng Shanguo to say anything further, just send him to the factory to help with the whole document.

"You take a closer look at this hydraulic valve and see if there's anything wrong. Leng Shanguo continued.

Meng Fanze and Chang Genlin sat next to them, neither of them interjected, obviously wanting to try Feng Xiaochen's catties. Feng Xiaochen got up and walked to the hydraulic valve, squatted down, fiddled with it a few times, and then said, "It should be an oil leak, right?"

"Hehe, there are really two times, and I can see the problem at a glance. Leng Zhiguo's attitude was much more relaxed. The main structure of a hydraulic valve is a valve body and a valve stem. The valve stem is inserted into the valve hole, and can reciprocate under the action of external force to complete the control of the hydraulic oil. In order to ensure smooth stem movement, there will be some lubricating oil between the valve stem and the valve hole, and there will be hydraulic oil in the valve body. Feng Xiaochen could see that the oil oozing out of the valve stem was hydraulic oil, not lubricating oil, which was a bit capable.

Chang Genlin interjected next to him: "Xiao Feng, since you can see that it is an oil leak, can you judge what is the cause of its oil leak?"

"The stem was worn, and there were some noticeable scratches on it, through which the hydraulic fluid seeped out. Feng Xiaochen lifted the hydraulic valve, pulled out the valve stem, and pointed it out to Chang Genlin and the others.

"So, how did the scratches appear?" asked Chang Genlin as he continued.

Feng Xiaochen looked at the hydraulic valve in his hand again and said, "There are processing defects in the valve hole. If I'm not mistaken, it should be that the valve hole was ground during the grinding process, and the grinding was not thoroughly cleaned, and the emery embedded in the valve hole scratched the valve stem. ā€

"This is also what Elder Feng taught you?" Chang Genlin looked surprised. You can see the oil leakage of the hydraulic valve, which can be explained by experience, and the scratches on the valve stem can be found with a little eyesight. But being able to name the defects in the process is a sign of true knowledge. You must know that such a large enterprise as Linbei Heavy Machinery can see this reason at once, and it can't find one.

Linbei Heavy Machinery does not produce hydraulic parts by itself, and this hydraulic valve is purchased from a professional supporting enterprise called Xinmin Hydraulic Tool Factory in Mingzhou Province. The hydraulic valve was installed on the excavator, and there was no problem at first, but after a while, slight oil leakage began to appear. The work of hydraulic parts is driven by the internal hydraulic oil, and if the hydraulic oil leaks, the internal pressure will gradually become smaller, and the hydraulic parts will be difficult to accurately put in place, which will affect the performance of the whole equipment.

Lin Bei Heavy Machinery sent a letter to Xinmin Hydraulic Tools Factory to inform the hydraulic valve of oil leakage. Without saying a word, the Xinmin factory sent two new hydraulic valves, one to replace the damaged one and the other as a spare part. Facts show that this practice of Xinmin factory is very forward-looking, the new hydraulic valve after a period of work, and the same leakage, fortunately there are spare parts, which did not delay.

A hydraulic valve is not worth much, but replacing a hydraulic valve is a very troublesome thing, and it will take at least half a day. An excavator has to stop every three forks to replace parts, which is not a customer is happy with this kind of thing. This time, the cold handle country came from the industrial experiment site of the excavator, and brought the hydraulic valve that had been replaced before. He has notified a deputy chief engineer named Peng Haiyang in the factory to come to the capital, and is ready to let him take this hydraulic valve to Mingzhou Province for a trip, and talk to Xinmin Factory about it, no matter what, he has to let the other party provide products with longer durability.

Yesterday, Feng Xiaochen proposed to Meng Fanze that the development conditions of the new excavator are not mature, and one of the important reasons is that the supporting system is not perfect, and the quality of many accessories is not up to par. He believes that efforts should be made to solve the production process problems of these accessories first, improve the quality in an all-round way, and then consider the development of new models.

Meng Fanze was moved by Feng Xiaochen's idea, and went to the hospital to discuss with Changgen Linyi, and felt that this was the right path, so they came to Linbei Heavy Machinery's Beijing procurement station together to discuss the matter with Leng Shanguo. It happened that the cold handle country was struggling with the matter of the hydraulic valve, and when he heard Meng Fanze's story, he also felt that it made some sense. He asked who came up with the idea, and in this way he knew Feng Xiaochen's name.

Meng Fanze is a person who loves talents, he is quite respected in the entire industrial system, it is because he loves talents and protects talents, and many cadres have been discovered and promoted through his hands, and now these cadres have become the backbone of all walks of life, which in turn has improved Meng Fanze's status. After talking to Feng Xiaochen, he firmly believed that this young man had a bright future, so he was bent on snatching him from Luo Xiangfei's hands. He suggested to Leng Shanguo that Feng Xiaochen be absorbed into the industrial experiment of a 12-cubicre excavator, and Feng Xiaochen's ability was examined in his work. Leng Shanguo was inconvenient to refuse, so he thought of an idea, that is, to let Feng Xiaochen accompany Peng Haiyang to Xinmin Hydraulic Tool Factory to negotiate.

According to Leng Shanguo's idea, didn't you Feng Xiaochen keep saying that you want to do a good job of accessories, then good, you go and help us solve the quality problem of the hydraulic valve. Xinmin Hydraulic Tools Factory can't get high-quality hydraulic valves, can you have any good way?

Of course, before sending Feng Xiaochen to Xinmin Factory, Leng Shanguo had to probe his bottom first to see how many catties and taels he had. If Feng Xiaochen didn't even know what a hydraulic valve was, Leng Shanguo wouldn't be able to send him to Xinmin Factory. The person who lost Feng Xiaochen is a small matter, if Xinmin Factory feels that Lin Bei Heavy Machinery does not pay attention to this matter and sends a two hundred and five to negotiate, it will be troublesome.

After Feng Xiaochen saw the problem of oil leakage from the hydraulic valve, Leng Shanguo had already decided to accept him. The two questions that Chang Genlin asked were not what Leng Shanguo wanted to ask, especially the question of processing technology, Leng Shanguo felt that it was simply a pit.

At that time, the quality of domestic hydraulic parts was generally not up to standard, and oil leakage was a very common thing. There are many reasons for oil leakage from hydraulic parts, it may be that the processing size of the valve hole and the valve stem does not match, or it may be that the chemical composition of the hydraulic oil and the seal does not correspond.

Chang Genlin asked Feng Xiaochen a question, wanting to try the young man's bottom. After all, Feng Xiaochen is a 19-year-old man, and he has never been in a factory, and he only taught some theories by a grandfather who is a cow, how can he be proficient in technical details?

He never thought that Feng Xiaochen was simply a jack-of-all-trades, and in terms of equipment manufacturing, it would probably not be easy to find something that Feng Xiaochen was not very proficient in. How could the problem of a leaking hydraulic valve stump the strategic director of the Heavy Equipment Office in later generations?

In later generations, in order to change the situation that hydraulic parts are controlled by others, the Heavy Equipment Office once organized a conference to improve the quality of hydraulic parts, and Feng Xiaochen was the host of this conference. He went to almost all the hydraulic parts factories in China at that time, analyzed problems with technicians and workers, developed technology, and accumulated rich experience. As far as the Xinmin factory that produces the hydraulic valve in front of him is concerned, it has become a joint venture in later generations, Feng Xiaochen has been to it many times, and many cadres and workers in the factory have a good relationship.

"Old Leng, what else do you have to say now?"

Meng Fanze saw the answer in Chang Genlin's expression. He was overjoyed in his heart, it seemed that this Feng Xiaochen's ability was a little stronger than he imagined, and his reputation as a discerning pearl would only be louder in the future. He turned his head to look at Leng Shanguo and asked with a smile.

Leng Shanguo pretended to be helpless, and said: "Convinced, served, no wonder Minister Meng can be the leader, I Xiao Leng can only run errands in front of Minister Meng's saddle, on this ability to understand and debate, I can't catch up with another 20 years of study." Anyway, I admit to losing the bet, and the deputy director of the production department is none other than Xiao Feng. ā€

"It's really not good, I'm too junior to convince the public. Feng Xiaochen hurriedly excused himself.

"If the cold factory director tells you to do it, you can do it. Meng Fanze spoke, "Director Leng wants to send you to Xinmin Factory to contact and solve the problem of unstable quality of hydraulic valves." You don't have a specific identity, and you don't make a sound. The deputy director of an enterprise is not a too high position, not to mention, you can only work on a job-for-work basis now, which can be regarded as a temporary appointment. ā€

"Well, since Minister Meng also said it, then I will be disrespectful. Feng Xiaochen responded.

"But it's irreverent, uh-huh, it's really a family history, and it's very artistic to speak. Chang Genlin praised.

"Then it's settled. Director Luo, please ask Minister Meng to talk about it, and say that Xiao Feng was borrowed by us. Xiao Feng's appointment, I will ask the factory office to make an official notice as soon as possible. Lao Wu, you arrange for a house to come out as Xiao Feng's dormitory in the capital. Although he wants to go to Mingzhou with Peng Haiyang, he still has to come back in the middle, and he has to have a fixed dormitory. ā€

Leng Shanguo is worthy of being the director of the factory, and he is quite neat in his work, and he will explain all aspects of things in a while.