Under what circumstances should rubber screens be used for mining screening
It is more appropriate to use rubber screens for mining screening in the following circumstances:
It is more appropriate to use rubber screens for mining screening in the
following circumstances:
Material characteristics
The material has high
hardness and large particle size: In mining operations, the ore has high
hardness and large particle size, which has a greater wear impact on the screen.
The rubber screen is made of high-quality rubber material and has been specially
processed to have excellent wear resistance and impact resistance, which can
effectively extend the service life of the screen.
Material is humid or
sticky: For wet or bonded ores, the surface of the rubber screen has a certain
elasticity and toughness, which can effectively prevent the ore from blocking
the mesh and ensure the continuity and stability of the screening work. The
screen holes also have relaxation properties, that is, the aperture has a small
periodic change under the action of external force, and the screen holes are
inverted cones, which further enhances the characteristics of not being easy to
block the holes.
Working environment
High noise requirements: The rubber
screen has low noise during use. According to field measurements, the same
screen machine can reduce noise by 5-20 decibels using wear-resistant rubber
screen plates compared to metal screen plates, which can create a quiet and
clean working environment for the workshop.
Corrosive environment: Mining
operations often involve various chemicals and corrosive media. Rubber screens
can resist the erosion of chemicals, are not easy to rust and corrode, and
ensure the safety and stability of screening work.
Screening
efficiency
High screening accuracy requirements: The screen holes of the
rubber screen are punched once with a special forming tool, with accurate size
and high screening accuracy. It can accurately separate ores of different
particle sizes, providing convenience for subsequent processing.
Need to
improve screening efficiency: The self-cleaning performance of the rubber screen
is good, which can prevent the ore from blocking the holes, thereby improving
the screening efficiency. And it can screen various materials within the range
of 0.1mm to 170mm, and the screening efficiency is not affected by dry or wet
screening.
Equipment and cost
Reduce equipment load: The specific gravity
of the rubber screen is small, and the weight of a 15mm thick screen plate of 1
square meter is less than 15kg, which not only reduces the weight of the
equipment itself, but also reduces the power consumption of the screen machine
accordingly, which is conducive to reducing the operating cost of the equipment
and extending the service life of the equipment.
Reduce the cost of use: The
rubber screen is easy to install and more convenient to repair and replace. Its
excellent wear resistance greatly reduces the maintenance workload, reduces the
number of maintenance times and the losses caused by suspension of production
for maintenance, thereby reducing the company's cost of use.