Basic principle of pellet sinter

In order to solve the problem of thin layer, poor gas permeability, low output, poor quality and high energy consumption of fine concentrate in China, some experts at home and abroad have long tried to invent a good physical and chemical performance, high temperature performance and energy saving. A new method of building blocks. The "Pellet Sintering Method" absorbs the advanced part of the sintering process and the pelletizing process. Therefore, the pellet sintering method has the advantages of pellets and the advantages of sinter, saves energy, and improves the yield of sinter and quality. In addition, the process can not only produce alkaline pellet sinter, but also produce acidic pellet sinter, which can completely replace acidic pellets, and the indicators are not inferior to acidic pellets. Solving the problem of blast furnace charge structure in China has opened up a new way, namely high alkalinity sinter with acid pellets. The process of pellet production stations Chicago comparison, less investment, simple process operation, using a heat source is common to the coal powder. The process can be as popularized in our country, it will play an important role in development of China's steel industry.
In the sintering production, a mixed mixture is fed into a disc pelletizer or a cylindrical pelletizer to form a small ball. The small ball structure is divided into two parts, a core and a shell, and the specific structure thereof is as shown. Its characteristics are as follows:

(1) Double-layered small pellets. There are two types of pellets, namely:
1) The core is rich ore and return to mine, the outer shell is fine concentrate, and a layer of fuel (pulverized coal or coke breeze) is adhered to the surface, as shown in Figure a;
2) The core is rich in ore and return to mine, the outer shell is fine concentrate, and the surface is adhered with a layer of fuel and quicklime, as shown in Figure b.
(2) The strength of the green ball is good (including the drop strength and compressive strength). The reason is that each ball has a core, and the core is rich ore particles or returned particles, so the strength is good.
(3) It is suitable for sintering fine fine powder, and all or part of the mixture causes small balls, which solves the problem of gas permeability of the mixture.

Laser for Atmospheric Exploration

Atmospheric Exploration is a method of measuring distance. It irradiates the target with a pulse Laser and measures the reflected pulse with a sensor.Different laser return time and wavelength can be used to make digital 3d representation of the target.The atmospheric exploration is now used for light detection and ranging. Atmospheric exploration is sometimes called 3d laser scanning, which is a special combination of 3d scanning and laser scanning.It has ground, air and mobile applications.

Laser is commonly used to make high-resolution maps and has applications in geodesy, geology, archaeology, geography, geology, geomorphology, seismology, forestry, atmospheric physics, and laser surveying.The technology is also used to control and navigate some self-driving cars.

LIDAR

Features

â–  CNI provided high reliability lasers

â–  All the necessary accessories can be provided

â–  Easy to install and maintain

â–  Customized solution can be provided upon request

Accessories

LIDAR_3 (1)
power_meter_1
LIDAR_2
LIDAR_1
laser_goggles_1 (1)
Beam Expander Power Meter Laser Display Card Pulse Probe Laser Goggles

Applications:

1.System of detecing Aerosol

LIDAR_4
The absorption and scattering of Aerosols to sunlight will greatly
change the atmosphere system. Aerosol testing provides important
data to the study of global warming and pollution of the environment.
CNI provides lasers for the system of detecting Aerosol based
on Mie scattering theory.


2. System of detecting the atmospheric temperature

LIDAR_5

Detection of atmospheric temperature is important to the analysis
of weather forecasting, atmospheric environment and process of

atmospheric dynamics. At present, the method of measuring middle
atmosphere temperature is rare, so observing stratospheric temperature

by lidar is very effective.

CNI provides lasers for detection system of the atmospheric
temperature based on Rayleigh scattering theory.



Laser Ranging Device,Atmospheric Exploration, Laser Detector,Laser Range Meter

Changchun New Industries Optoelectronics Technology Co., Ltd. , https://www.lasersciences.com