1158. Homemade Wood Stove
This incident has become an unsolved mystery in the fishing ground. Qin Shiou dared not admit that he had done anything to the little lynx. If it weren't for the power of Bush, Simba might have become the first lynx in Canadian history to be killed by a sow.
Winnie felt something was strange, she chased Qin Shiou and asked what was going on. The Qin official said with confidence that he didn't know anything, and then called his brother-in-law and finally managed to run away temporarily on the grounds of making the stove.
Armand still has to accompany his wife tonight, who will dy the firewood stove with you at night
Winnie is right. They are better than Armand and Fox because as sisters, Winnie is the first to have a child.
Qin Shiou didn't understand anything like this, but it seemed that this was indeed a very important thing. Since he came to the fishing ground, Fox took Armand back to his room early at night. As for what he did, adults understood.
Even the minors understood that when Gordon saw Armand pulling his wife back to the room, he grinned and laughed.
Winnie reached out and twisted Gordon's ear, and Gordon subconsciously shouted: "Sherley, what are you doing?"
"It's me, it's not Shirley, why are you laughing at Gordon?" Winnie stared at Gordon sternly.
Gordon cried and said, "Sister Winnie, it is better to guard against the people than to defend against the river."
Qin Shiou exclaimed: "Damn, Gordon, when did you learn this idiom? You have learned Chinese well recently."
Weis raised his hand proudly: "Father Si, I taught him. I like to learn Chinese very much. Our teacher also assigned me a semester homework, which was designed to teach my classmates based on Chinese culture as a topic."
Qin Shiou patted his shoulder and asked, "Then are you ready for the topic?"
"I've thought about it long ago, Chinese knight"
"I just knew"
Qin Shiou sighed, "Damn it, you can't ruin the image of Chinese culture saying goodbye to the island. He decided to find time to make a good topic with Weiss. Martial arts movies and the world of martial arts are very interesting, but that is not the essence of Chinese culture. Weiss is too paranoid."
The next day, Qin Shiou found a tin bucket containing latex paint to find his brother-in-law Armand.
The handsome French guy obviously does not have the energy of Master Qin. He has been squeezed by Fox for a few days and is already weak. The intuitive manifestation is that he forgets his nature.
The Qin official put the iron bucket in front of him, and Armand asked, "Why are you painting?"
Rolling his eyes helplessly, Qin Shiou said, "Didn't you help me with a firewood stove?"
The handsome French guy was stunned. He stared at the big iron bucket in a daze. The stuttered and said, "Are you planning to dy an industrial furnace? I bet you must not carry such a big bucket up the mountain and out of the sea."
Qin Shiou imagined it, it was true. The picnic stove needs to be efficient, portable, and such a large bucket. You can't hold it or carry it, you can only carry it. How can you use it for a picnic when you go out for a picnic?
In fact, the reason for choosing this bucket was influenced by some memories about his hometown. He remembered that when he was a child, his family was reluctant to spend money to buy a stove for burning coal and kangs, so his father made one of this iron bucket by himself.
Wood stoves are not as easy to make as coal stoves, otherwise those manufacturers would not have priced so high, and they have technical content.
Just by the name, the name of wood fire stove is not majestic and not modern. Instead, it is a bit rustic. In fact, the full name of this stove is very awesome, called the wood firewood gasification furnace.
Armand first introduced the working principle of the firewood gasification furnace to Qin Shiou. It is different from the directly burning furnace. This type of furnace ignition starts from above the fuel. After the fuel at the top is actively thermally decomposed, a layer of high-temperature carbon will be produced.
These carbons will passively thermally decompose the fuel below, that is, heat it. This process is similar to dry distillation. After being heated, the fuel below will mainly decompose into new carbon and some gaseous substances.
This gaseous substance is wood gas, which is hot air. The specific gravity is smaller than air. After it appears, it will flow up along the furnace, and then it will pass through the high-temperature carbon layer above and mix with the air preheated by the furnace interlayer to produce flames.
"The entire drying process of the furnace does not require any external energy. The firewood itself is oxidized and the heating of newly added low-temperature fuels to decompose the combustible gas. The thermal energy of this gas is very powerful and efficient, which can surpass combustion gases such as coal gas, natural gas and acetylene," Armand said at the end.
Qin Shiou probably understood it. I don’t know who invented this thing, just a stove, and it is related to dry distillation. It turns out that technology has changed the world.
After learning the principles, the next step is to practice.
The outdoor furnace needs to be portable. The furnace chosen by Armand was only 20 cm in diameter. Qin Shiou thought it was small, and the handsome French man said angrily: "Please, I usually use a small furnace with a four-inch diameter, and I made a six-inch diameter for you, which is definitely enough."
Qin Daguanren is a person with a big view. He does not quarrel with his brother-in-law to avoid causing family malfunction. This time he came to learn technology. After learning the principles and then learning specific technology, he can do as big as he wants in the future.
Armand explained the materials he needed, and Qin Shiou gave Bird another explanation. Bird heard that he wanted to make his own wood stove, so he hesitated and said, "Yes, Boss, the wood stove is more suitable for picnics in the mountains now. However, if we go to sea, it will be worse than the gas stove."
The advantage of the wood stove is its safety and reliability, its firepower is fierce, and the fuel it uses is wood. If this thing is on the mountain, it will be at your fingertips and the firewood will not explode, which is very safe.
But if you go to sea, once the firewood you carry is used up, the stove will be useless. In addition, this kind of stove cannot be used in environments such as strong winds and rains. Although the flames are fierce, they do not have the ability to fight against winds, rains and snows.
Qin Shiou said that I didn't expect to use this stove to travel all over the world, just because I was bored and fucked to make it myself and play with it.
As a result, Winnie heard this, and she said unhappily: "If you are bored, go see the child. What stove do you make yourself and buy it online is easy."
Qin Shiou said naturally: "This is different. I am setting an example for the children to understand the importance of practice and taste the fun of labor. Can buying online play this role?"
After hearing this, Winnie said speechless. She found that Qin Shiou was becoming more and more clever.
According to Armand's instructions, Bird bought three stainless steel water cups, with diameters of 16 cm, 18 cm and 20 cm.
In addition, Qin Shiou also prepared various screwdrivers, cutting knives, welding guns and other things, and the scene was very big.
Armand gave Qin Shiou a demonstration. He first drilled the smallest stainless steel water cup and explained: "This is used as the inner liner. The holes are used to mix hot air and the combustible gas obtained from distillation." To be continued.
...
Chapter completed!