Chapter 184 Single-Cylinder Diesel Engine Test Run (Third Update)
Later, Liu Hai learned that there are regulations for repairs. Take the height limit as an example. It is impossible to stipulate every building, so we can only say that the maximum building in an area cannot exceed a certain limit.
But usually when repairing, the original height will be used. However, what the height is depends on the size before repairing. If there is less in the middle and more on both sides, it will come out.
And what else can I say? I remembered the dimensions wrong, so I can only criticize it. As long as it does not exceed the height limit of this area, it will not be demolished. After all, people have already lived in it.
Ordinary people would definitely not let people do this, but the director of the motorcycle factory personally called and offered job recruitment quotas. How can it be done without having snacks on the streets?
It is impossible to buy Liu Hai a house. There are not many others in Kyoto, and the cadres are definitely the most numerous. Their ranks are much higher than Liu Hai. If the street buys Liu Hai a bigger house, what about the other cadres?
But it’s okay to make the bangs as good as possible, as long as they don’t exceed the regulations.
Liu Hai sent the other party away, and the other party's suggestions were more considered than Liu Hai's. After all, he was doing this, and at this time, he was not a decoration company in the future. He was a material supplier here, a customer there, and a designer...
Nowadays, people who do street repairs are paid, and the materials are just how much they cost. There is no benefit at all. The biggest benefit is for a better owner to light cigarettes or something like that.
After the house matter was finalized, Liu Hai began to concentrate on the four different things. The university was about to start, and Liu Hai still had to reserve time to go to university and return to his hometown.
On Sunday, Liu Hai came to Teacher Zhu, and then Liu Hai raised a question: "Teacher, there is a problem recently, that is, when the 250 motorcycle was tested, in the high altitude and low temperature environment, the fluidity of the gasoline decreased, and the gasoline engine's The carburetor is clogged, what should be added to the gasoline to solve it?"
"This..., I'll check it out later." Zhu Haiyang was a little confused.
"Teacher, I've been busy with diesel engines recently. How about you do it here, and I'll provide the materials and get some subsidies for the teachers and students who participate in the experiment." Liu Hai continued.
"I'll check this out first." Zhu Haiyang didn't agree immediately, but wanted to check the information first.
"All right."
"Brother, the scooter is hard to use." During the break, the little girl showed the scooter to Liu Hai.
"Brother will make another one for you." The bangs looked really bad at first glance. Fortunately, they were made of all metal, otherwise they would have been broken long ago, and the rubber wheels were also bumpy.
Just as Teacher Zhu was about to say something, Liu Hai quickly said: "Teacher, don't talk about my junior sister. It's very simple to do it in my laboratory."
"Thank you, brother." Xiaolin gave her old father a proud look.
Back at the factory in the afternoon, Li Dali and the others were working overtime to make diesel engine parts, and the equipment in the laboratory was also being increased bit by bit.
The next day, Liu Hai went to the factory director: "Director, I have something to report."
"Have you thought about what kind of credit you want?" Sun Aiguo is now thinking about how to get Liu Hai's credit, but neither the leader nor himself knows what to give, so he simply waits. Anyway, there is still some time before the end of the year. .
Liu Hai quickly shook his head: "No, the gasoline you mentioned last time was frozen. I would like to ask my teacher to bring a few students to solve this problem. I am very busy here."
"Any idea?" Sun Aiguo heard this and felt that this was a big problem.
"It just lowers the freezing point of gasoline and solves the problem of clogging of the carburetor of gasoline engines. There are many ideas, but it's hard to say which one is suitable." Liu Hai said.
When Sun Aiguo heard this, he asked, "What exactly do you think about this?"
"The test supplies can be sent to the school and tested there, but the factory needs to provide some subsidies in other aspects, such as food and clothing."
"The other thing is to let them come to my laboratory. My laboratory is spacious, but there are a lot of things in my laboratory." Liu Hai said two options.
As soon as Sun Aiguo heard this, he knew what Liu Hai was thinking, and said, "Then the first one, I will discuss it with the secretary, and then make a list of what test equipment you want over there."
"Thank you, director." Liu Hai knew it would work. After all, solving this problem would solve the problem of gasoline being unable to be used at high altitudes and low temperatures.
Liu Hai returned to the laboratory behind the factory to do his own thing.
In a large room, on a heavy wooden table, parts are placed one by one. After the parts are manufactured, the diesel engine can be assembled. The diesel engine has the highest reliability, and the single-cylinder Diesel engines are the most convenient to maintain among diesel engines.
It is also the lowest cost to use, which is the biggest reason why many people still use walking tractors in modern times.
The cost of use is low and the maintenance is low. You can repair it by yourself after driving it for several years, and you can tell what's wrong with it just by listening to the sound.
There are more types of small diesel engines in later generations, such as micro-tillers. Of course, the micro-tillers cannot plow the ground deeply, but the rest are completely ok. The micro-tillers can not only till the land, but can also carry cargo. Many farmers use this kind of machine, and it is always used. This machine lasts for more than ten years or something.
These parts are all produced by Li Dali and the other two people. Some are made in the laboratory and then taken to the workshop for processing. Some are processed directly in various workshops. Anyway, if the people in the maintenance department go to the workshop to use the equipment, it will be no problem.
"When this diesel engine is assembled, I will give you the drawings of a small diesel engine for agricultural use." Agricultural Liu Hai is going to make a belt, because this way the machine head can be used to pump water, and can also be used to make some machines for processing grains. Grinder, crusher, etc.
"Okay." Li Dali and the others nodded quickly.
Liu Hai looked at the three of them. If nothing unexpected happened, some of the three would probably go to the southwest in the future. During the construction of the third line, all the elite soldiers and generals were deployed there.
Liu Hai and Li Dali started assembling the diesel engine. They assembled it in two hours. After assembly, they checked it, then added oil and water. The engine was water-cooled.
After adding diesel to the fuel tank, Liu Hai starts the diesel engine. The starting handle of the diesel engine can be used as a self-defense weapon, more effective than any wrench. (When I was a kid, I touched someone else's diesel engine and the starting handle flew to the roof...)
Boom, boom, boom!
The diesel engine emits a plume of black smoke. This bangs is equipped with a chimney. Otherwise, if you drive it for a long time, you may have a nervous breakdown.
The satisfaction of Li Dali and the others is unprecedented. They are great. Well, the section chief is even more powerful. I really don’t know how the section chief’s brain grows. It’s a shame that the three of them studied earlier than the section chief.
Sun Aiguo has been paying attention to the movements on Liu Hai's side recently. Someone heard the sound of the diesel engine here and immediately went to report it.
"Done?" Sun Aiguo almost trotted to the back of the factory. In Liu Hai's laboratory, no one else was allowed to come in. There was also a sign posted that entry was strictly prohibited in this important equipment area.