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2022-12

The manufacturer recommends you to use stainless steel vibrating screen when screening high-temperature materials
It is recommended that you use stainless steel vibrating screen for
screening high temperature materials. The whole machine is made of stainless
steel, which can screen high temperature materials above 200 ℃. In addition to
its high temperature resistance, it also has anti-corrosion, acid and alkali
resistance. The small editor of the stainless steel shale shaker manufacturer
will talk about the stainless steel shale shaker used for high-temperature
materials according to some questions frequently asked by screening users. High temperature materials are mainly used in the chemical industry, most
of which contain chemical substances, such as catalyst, cement clinker, ammonium
nitrate, titanium dioxide, vanadium, titanium slag, magnesium slag, furnace
slag, coal ash, etc. The stainless steel vibrating screen can not only meet the
high temperature screening of these materials, but also meet the screening of
powder, granular and small materials with the mesh size of 0.028mm~10mm of
stainless steel vibrating screen. The whole stainless steel vibrating screen has 304, 304L, 310, 310L, 316,
316L stainless steel. The higher the grade, the better the heat resistance and
heat insulation performance of stainless steel. It can withstand the screening
of high temperature materials at 200 ℃ - 500 ℃. In addition to good heat
resistance and heat insulation performance, the stainless steel vibrating screen
is less prone to rust after internal and external polishing and polishing, and
good cleaning performance can prevent high temperature materials from being
polluted. The stainless steel vibrating screen uses a vertical motor as the exciting
force, which can transform the rotating motion of the motor into a horizontal,
vertical and inclined three-dimensional motion, and then transfer this motion to
the screen surface. The screen surface makes high-temperature materials smaller
than the screen surface aperture fall to the lower layer through the screen hole
through the continuous vibration, becoming undersize materials. The
high-temperature materials larger than the screen surface aperture are
discharged from the discharge port after continuous jumping movement, So as to
complete the screening and grading of high-temperature materials.
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29
2022-12

How to Solve the Hole Blocking Phenomenon of Drum Screen
Drum screen is a commonly used particle grading and screening equipment.
Because it is mostly used for sand grading, it can also be called drum screen.
The roller screen has simple process layout and is often used for grading and
screening of medium and fine materials to improve the quality of materials. As
the roller screen has many advantages, such as the screen hole is not easy to
block, the operation is stable, the noise is low, the screening cylinder can be
closed, it is easy to close the dust collection, the use of special screen mesh,
the screening efficiency is high, the service life is long and other advantages,
so it is widely used in daily industrial, mining and other production. But once
the drum screen is blocked, how can we solve it? Generally, the drum screen with larger screening particles will not be
blocked, and it will only be blocked when the screening particles are very fine
or the moisture is large. How can we solve the problem once the drum screen is
blocked? 1、 A device can be added to the fixed frame of the drum screen, and then
the device rotates to drive the belt installed on it to continuously tap the
surface of the screen hole, so as to extract the raw material particles blocked
in the screen hole. 2、 The impact block can be used for impact. This method requires enough
wall thickness of the supporting ring shaft sleeve to withstand the impact of
the impact block when removing the blocked raw material particles. 3、 The impurities blocking the screen shall be flushed by water flushing. A
stainless steel pipe with many small holes can be installed at the top of the
roller screen, and the impurities blocking the screen can be washed away by the
impact of water flow. With the development of society and the progress of science and technology,
Fangda Industry has also been developing new functions of the roller screen in
production. The screen mesh of the roller screen is a steel wire mesh, and the
size of the screen mesh can be configured according to the needs of users. The
discharge guard frame, roller frame and large underframe are connected by bolts,
which facilitates the transportation and installation of the machine.
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29
2022-12

Specific operation and usage of standard inspection screen
The standard inspection sieve (also called inspection and analysis sieve,
test sieve) can be used in the pharmaceutical industry to determine the particle
size distribution, impurity content, solid content and other items of the
inspection department. The user can adjust the electronic delay device according to different
materials to reduce the error and judge the equipment quality. 1. Determine the screening tools to be selected according to the inspected
materials and corresponding standards; 2. Stack the sieve on the tray base according to the order of aperture from
large to small, from bottom to top, and position the sieve by groove or set
screw; 3. First, put the inspected materials into the upper screen, and then press
the screen with the screen head sheathed on the screw to tighten the nut on the
screw to press the screen; 4. Put the timer switch at the corresponding position, and then turn on the
power switch to run the screen machine; 5. After the standard inspection screen stops working, unscrew the nut on
the screw, remove the screen head, and carefully take away the screen; 6. After the operation, remember to cut off the power for safety. The standard inspection screen has the advantages of compact structure, low
noise, high efficiency, accurate accuracy, etc., and can generate multiple
high-frequency vibration.
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