Brief description
Pulp and paper equipment vibrating screen vibrating screen by the operation of the motor, the vibrator vibration, through the spring connection, so that the vibration part into a complex rotation vibration, the vibration track is a complex spatial stereo curve, the curve in the horizontal projection of a circle, on two vertical planes...
Pulp and paper making equipment vibrating screen working principle
Pulping and papermaking equipment vibrating screen vibrating screen by the operation of the motor, make the vibrator produces vibration, through the spring connection, make part vibration shape into complex spiral vibration, the vibration locus is a complex three-dimensional curve, the curve in the horizontal projection for a round, the two vertical plane of projection are oval (i.e., tilt up and down, left and right sides, the three dimensional movement). By adjusting the phase Angle of the vibrator rotating the heavy hammer block up and down, the movement track of the material on the screen surface can be changed. When the upper and lower hammer blocks overlap and the phase Angle is 0 degrees, the material diverges from the middle to the outside. When the phase Angle of the hammer block is 90 degrees, the material is gathered toward the center. The vibrating screen in the paper machine equipment production line is mainly used to screen all kinds of impurities in the pulp suspension, which is an important supporting equipment in the pulp and paper making equipment. The slurry concentration of commonly used vibrating screen is 0.8-2.
Pulp and paper equipment vibrating screen characteristics
1. High screening accuracy, high efficiency, suitable for any powder and viscous liquid screening filter;
2. Fully closed, dust is not flying, liquid leakage, mesh is not blocked, screening can be up to 500 mesh, filtering up to 5 microns;
3. Automatic discharge of materials, continuous operation;
4. Small size, simple operation, only 3-5 minutes to change the network;
5. No dead corner of health, in line with the GMP standard of food and medicine industry;
6. According to the production requirements, special design of gate type, direct flow type and all stainless steel equipment;
7. Low energy consumption, large output, effectively increase production capacity by more than 30%.
Pulp and paper making equipment vibrating screen material
Vibrating screen tell from the material divided into stainless steel, carbon steel production, contact with special requirements for materials, such as equipment used in the food industry and pharmaceutical industry must be stainless steel material and through the GMP certification, the chemical industry because of its corrosive also need a lot of material has a certain use stainless steel material to corrosion increase equipment service life, Carbon steel vibrating screen can also be called as a common type of vibrating screen, its cost is lower than the stainless steel vibrating screen.