The working principle of oil extraction included geological exploration, drilling, oil extraction, and transportation. The location and nature of the oil reservoir can be determined through geological survey and geological survey. Well drilling was the process of passing a drill bit through the earth and into the oil reservoir. Oil extraction was the process of extracting oil from a reservoir. Transportation was the process of transporting the extracted oil to its destination. The specific mining methods included natural pressure mining, artificial pumping, water flooding, and gas flooding.
Solvent-extraction was a method of transferring a solute from one kind of solution to another by using the difference in the solute's degree of dissolution in two incompatible solutions. For example, in the extraction method of lithium, an organic extraction agent that had a high sensitivity to lithium and basically had no extraction effect on other impurity ions was used to extract lithium from the Brine into the organic phase to achieve the separation of lithium and impurities. Reverse extraction is the process of using a reverse extraction agent to return the extract from the loaded organic phase back to the water phase. It is the reverse process of extraction. The stripping process was simple, easy to operate and short in cycle. It can back-extract all the extracted components in the organic phase to the water phase one by one, so that the separated components can be separated; it can also back-extract the extracted components in the organic phase to the water phase at one time. After stripping and further processing of the stripping liquid, the final product of the separated substance was obtained. After stripping, the organic phase containing no or less extracted compound was washed and regenerated for continuous recycling. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The principle of oil extraction was to extract oil from underground oil reserves through a series of geological exploration, drilling, and production processes. The specific principles of oil extraction included geological exploration, drilling, completion, sealing, and artificial lifting. By analyzing the formation structure, rock properties, and the characteristics of oil-bearing formations, geological exploration determined the location and nature of the oil reservoir. The drilling was the key process of passing the steel pipe through the ground and into the oil reservoir. Completion and sealing were steps to ensure the stability of the well wall and prevent oil leakage. When the pressure of the oil layer was not enough to allow the oil to rise to the ground by itself, artificial lifting techniques such as sucker rod pump and electric pump were needed to extract the oil from the bottom of the well. In short, the principle of oil extraction was to extract oil from underground oil reserves through exploration, drilling, and production processes.
There were two main ways to extract oil: automatic oil extraction and mechanical oil extraction. The self-flowing oil recovery method was that after an oil well was drilled, due to the great pressure under the stratum, the oil in the oil layer was often driven by the pressure to automatically spray upwards. At this time, the self-flowing oil recovery method could be used. This method had simple equipment, convenient management, economical mining, and high production. The mechanical oil recovery method was to extract oil through the oil pump installed on the well when the oil well or reservoir pressure was low and the oil could only flow into the well but could not be ejected to the ground. Oil wells that used mechanical oil extraction methods could also maintain a certain output for a long time.
The process from oil extraction to use included exploration, drilling, completion, oil testing, production, and other steps. In the processing stage, the oil was refined, separated, and desulphurized. Finally, in the application stage, oil was mainly used as fuel, chemical raw materials, consumables, wax, and coke, kerosene, and diesel. This process covered the entire process of oil from underground to the market. Every step was very important to ensure the quality and safe use of oil.
The working principles of the 2D and 3D are different. You can refer to the following explanation: Two-dimensional refers to the fictional two-dimensional world that usually appears in anime, comics, games, and other media. In the 2D world, characters, scenes, and things were flat, and the colors and shapes were simple geometric shapes. The working principle of 2D was based on the projection principle by projecting an image onto a two-dimensional plane to create a virtual world. The three-dimensional world refers to the real world we live in. In the three-dimensional world, characters, scenes, and things were all three-dimensional, and the colors and shapes were all complicated. The working principle of the three-dimensional world was based on the principle of perspective. By observing an object from different angles and distances, one could obtain its shape, size, position, and other characteristics. Therefore, the difference between the working principle of 2D and 3D was that they were based on different principles and presentation methods.
The CVS transmission was mainly composed of two variable diameter rollers (shaped like a pair of cones) and a steel belt or chain. One of the rollers was connected to the engine (power input) and the other was connected to the drive shaft (power output). During operation, the transmission ratio was changed by changing the diameter of the rollers (that is, the contact diameter between the cone and the steel belt or chain). For example, when driving at a low speed, the diameter of the input end of the wheel was smaller and the speed was higher, while the diameter of the output end of the wheel was larger and the speed was lower. As the speed of the car increased, the diameter of the two wheels changed, causing the speed of the output end of the wheel to increase. According to the different power transmitting devices, it could be divided into steel belt CVs and chain CVs. When the steel-belt CVS works, the driving cone wheel presses the side of the steel belt formed by the overlapping of the metal sheets and the metal rings to form static friction force, and the hardness between the push sheet materials is used to form thrust force, so that the steel belt drives the driven cone wheel to rotate to transmit power. When the driving wheel is clamped to the middle by the oil pressure device, the steel belt moves upward along the side wall, the circumference of the driving wheel increases, and the circumference of the driven wheel decreases, thus realizing the amplification of the engine's torque-force. The chain of the chain-type CVS was composed of a ring-shaped steel sheet and a pull piece. When it worked, the chain did not directly contact the cone wheel, but the middle rocking arm pin was pressed to achieve the transmission of the moment. The novel "Watching the Moon on Fish Island" is equally exciting. Everyone is welcome to click and read it!
Bluetooth works by connecting devices through radio waves, allowing them to communicate over short distances. The Bluetooth device includes a Bluetooth module, a Bluetooth radio, and software. When two Bluetooth devices wanted to communicate with each other, they needed to pair up. Communication between Bluetooth devices was carried out in a short-range temporary network that could accommodate two to eight devices. After the network environment was successfully created, one device would be the master device, and the other devices would be the slave devices. Different types of Bluetooth technology had different versions of the core specifications. Bluetooth uses the 2.4-gigasecond radio frequency band for communication, which is divided into multiple small channels to avoid interference. Bluetooth's global usefulness and low power requirements made it a popular standard for connecting all kinds of devices, from consumer electronics to business applications to Internet of Things devices.
Different types of deep-sea submarines worked differently. For some simple diving simulation devices, such as a device that put a small glass bottle half filled with water into a big bottle, when the bottle was squeezed by hand, the water would enter the small bottle mouth and squeeze the air in the bottle, making the drainage volume smaller. When the gravity was greater than the buoyancy, the water would fall. When the bottle was released, the air volume would expand, and the buoyancy would rise when the gravity was greater than the gravity. The Dragon and other deep-sea manned submarines had ballasting iron. In the early stage, they were negative in buoyancy. After entering the sea, they began to sink. After all the work was completed, the submariners threw away the ballasting iron, became positive in buoyancy, and began to rise. This was because the deep-sea submarine was deep and the environmental pressure was high. The compressed air was not enough to force out the seawater in the air cabin, so the method of abandoning the ballasts was used to float up. Generally, the electromagnetic control was used to control the ballasting iron. If the deep-sea submarine lost power and the electromagnetic was ineffective, the ballasting iron would automatically separate from the submarine under the effect of gravity and make the submarine float. In terms of safety, Dragon's design not only included throwing away the ballasting iron, but also heavy objects such as the battery box and the sample basket. If it was entangled by seaweed, it could also abandon the robotic arm, and the alarm system could also send a float to the surface to seek rescue from the mother ship. In addition, the Endeavor used a cable-less and unpowered floating and diving technology. Generally speaking, the diving method of a deep-sea submarine was the same as that of a submarine. They both injected seawater into the air cabin, but the method of surfacing was different. Moreover, the deep-sea submarine was not completely autonomous. It had to rely on the mother ship to replenish energy and air. The novel " Flood Dragon " is equally exciting. Everyone is welcome to click and read it!
The retro reflective sensor is composed of a light transmitter and a light receiver. The transmitter emitted a beam of light, which was reflected and received by the receiver. When an object was detected, the object would block the light, causing the light received by the receiver to weaken or disappear. Then, according to the intensity of the light received by the receiver, it was determined whether the object was detected. This type of sensor is suitable for detecting opaque objects and is not easily disturbed by environmental light. When it was used, the light transmitter and light receiver needed to be installed on the same side, and the object was placed on the other side of the sensor. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The working principle of the ice pouring vehicle was as follows: the scraper on the ice plow of the ice pouring vehicle scraped the ice surface to ensure the smoothness of the ice surface, and then the ice chips scraped by the scraper and the ice skates were collected through the horizontal and vertical transmission system. Then, the ice washing system was used to clean the stains on the ice surface, and the sewage was pumped into the ice washing tank through the water pump. After the ice repair operation was completed, the ice chips collected in the snow tank were dumped to the designated place. In addition, there was a knife under the ice pouring cart, which could cut the potholes on the ice surface. After that, the ice surface could be melted by pouring warm water at 45 ° C. During this process, the hot water would cool down, making the ice surface very smooth and flat. If ice water was used, the new ice surface would be more brittle than the ice surface poured by hot water, which was not conducive to competition. Moreover, the entire surface of the ice surface formed by pouring warm water on the ice was naturally formed, and the relative molecules were unified and stable. While watching the Olympics, you can also read the wonderful novels related to the Olympics!