With the increasing requirements of screening materials, some powder materials screening fineness has been unable to meet higher requirements of users; For example, the material requirements of high fineness, the finer the material has the adsorption adhesion, etc., vibration screen screen plugging reduces the rate of penetration is a big problem, screen time according to the nature of the material particles will produce various forms of sieve plugging. Swing screen equipment factory Xiaobian take you to understand the following points:
1. Contains a large number of particles close to the separation point.
2. Materials with moisture or hygroscopicity on the surface; The transverse force adjustment of the motor is large, and the longitudinal force adjustment is small.
3. Spherical particles or materials with multiple contact points to the sieve.
4. Low particle density of materials.
The bulk of the material particles to be screened are irregular, so the causes of clogging are varied. In order to effectively prevent the blockage of the net, measures should be taken in view of the above sieve plugging conditions, and install the bouncing ball cleaning device (such as rotary vibrating screen, linear vibrating screen in the net frame of the bouncing ball cleaning device); Install ultrasonic vibration cleaning device (ultrasonic vibrating screen); Wind cleaning device (pneumatic screen), or the use of cyclone screen, horizontal air screen, etc. Ultrasonic vibrating screen to solve the blockage of the net generally with high screening fineness, material has adsorbability, material weight is relatively light material according to the sieve component can also choose ultrasonic vibrating screen, ultrasonic vibrating screen, using a special intelligent frequency scanning system, can automatically track the ultrasonic vibrating screen covibration point, in addition to the basic vibration function of the general three-dimension vibrating screen machine, And in the mesh surface superimposed high frequency ultrasonic vibration, change the vibration frequency of the previous vibration screen and unadaptability.
Screen in the vibration motor low frequency vibration at the same time, and superimposed on the screen surface of the ultrasonic high frequency vibration, so that the screen screen on the large particles of material suspended in the screen surface, to avoid the screen mesh plugging, in a real sense to solve the ordinary vibrating screen machine can not deal with static electricity, easy reunion, strong adsorption, screen mesh plugging and other technical problems. There has been a significant increase in the handling and production of materials that are normally difficult to screen, as well as ultrafine materials.
The above content is brought to you by the swaying screen manufacturer.