2012年(464)
分类: Delphi
2012-06-29 08:26:36
In the normal
operation, we also should pay attention to current which should not be more than
the specified value. After the normal operation of the , it
can actuate the feeding machine, and according to the block size and the
operating condition of the jaw crusher adjust the feeding machine belt and
change the feed quantity. Usually, the material stacking height in the crushing
cavity should not more than the 2 / 3 of crushing chamber, and the diameter of
the materials should not be more than the 50%-60% of the inlet width, the jaw
crusher has a highest production capacity at this condition. When the materials
with larger piece, it will cause blockage affecting the normal production. To
prevent metal ( such as the spade teeth, crawler plate, bits ) from entering the
jaw crusher and avoid damaging the machine, it should be brought out when they
pass through the jaw crusher to prevent causing accident; when the electrical
equipment automatic trip, if the cause is unknown, forbid forced continuous
starting.
Lubricating oil has the advantage of friction is small,heat output
, mainly for high-speed and high ambient temperature of the roller bearings .
According to the requirements of automotive manual selection lubricating oil
chooses grades, and then the timely replacement of vehicle maintenance cycle ,
releasing the old oil, cleaning of the body, adding new oil , fuel lines should
be added to the prescribed standard , or flush with the fuel filler ( depending
on vehicle specific structure requirements) , not more.
The structure of the
Shaking table is relatively complex, operation is not very convenient,
productivity is low, take up the area of factory building is big . Wave in the
upper limit of particle size bed 3 mm , lower limit 0.4 mm ,it is used to
selective table materials of lower than 1 mm .
Shaking table is a widely used
heavy choose the enrichment plant, the Shaking table is using machine processing
the rocking of the flow and the role of the mineral grains to wash in density
separation. The outstanding characteristics of Shaking table is high rich ore
ratio, it often get the final ore concentrate, at the same time can tell finally
tailings, can effectively deal with fine grain materials.
There is also
another shaking table which is used in the laboratory, through shaking to
develop micro-organisms or the cells in the laboratory, culturing cells need to
be carbon dioxide control. More generally for the suspension shaking culture
cells can be used. Compared to traditional culturing methods, shaking table
cultures out of the cells have the following characteristics: activity higher,
density, volume even more.