When the screw shaft rotates, due to the gravity of the material and the friction between the material and the wall of the trough, the material can only move forward along the bottom of the conveyor trough under the push…
(1) Blast drilling: After continuous laser irradiation, a pit is formed in the center of the material, and then the molten material is quickly removed by the oxygen flow coaxial with the laser beam to form a hole. Generally, the…
The drum screen is suitable for screening materials of various properties and wet and easy-to-block materials such as coal, coke, lime, etc., and gravel fields, so it is also called a mining drum screen. The maximum size of the screened…
1. The material is not easy to clog the screen holes;,2. It runs smoothly and has low noise;,3. It has a simple structure and is easy to maintain;,4. The screening drum can be closed or opened, and it is easy…
The self-cleaning cage drum screening machine uses a gearbox-type deceleration system to reasonably rotate the center separation cylinder of the equipment. The center separation cylinder is a screen composed of several annular flat steel rings. The center separation cylinder is…
(I) High screening efficiency Because the equipment is equipped with a plate-type screening mechanism, during the screening process, no matter how sticky, wet, or mixed the material entering the separation screen is, the relative movement between the screening machine and…
1. The screw shaft and the hanging bearing, head and tail shaft are connected by embedded tongue type. The installation and disassembly do not require axial movement, which is convenient for maintenance. The core shaft is long, the hanging is…
1. Simple structure, easy to use and maintain, the temperature of the conveyed material can be between 0 and 300℃ 2. The speed can be adjusted remotely through the frequency converter, and the feeding amount can be easily changed. 3.…
Electric rotary feeding valve Electric rotary feeding valve is mainly used in the gravity feeding or pneumatic conveying system of powder and granular materials. It uses a motor as a driving device. The valve body is equipped with an impeller.…
During the use of screw conveyors, it is important to pay attention to daily maintenance, so that they can work well with the sand dryer to the greatest extent, ensure production and efficiency, and extend the service life of the…