2012年(464)
分类: Delphi
2012-06-09 14:55:39
Pendulum feeder, a stripper instrument, is used for ore dressing, coal and
chemical industry. The granular material is sent to the pendulum feeder via
funnel from storage cell.
1. Pendulum feeder is able to realize constantly
and evenly feeding ore material. It is installed at the bottom of storage cell
or funnel at conveying speed of not more than 500 mm/s. The device is available
for dry and non agglomerate materials, such as ore stone and coal briquette,
etc. While it is not suitable for powder material, which is easily blogging and
influencing material feeding. On the other hand, it will also bring about powder
dust and doubtlessly influence the cleaning operational site. At the same time,
the machine can be used as dead lock when it is off position.
2. Because of
the worm-gear speed reducer, pendulum feeder's structure is rather compact. And
it also equipped with reliable sealing device, which prevents dust and foreign
materials from entering into machine to influence running.
Work
principle:
Decelerate the motor through a V-belt speed reducer. And the
decelerated power is transmitted to the eccentric wheel whose eccentricity is
adjustable. The eccentric wheel drives swing backplane through the connecting
rod. Ore in the ore bin which is located in the top of the feeder goes with
constant velocity out of the discharge opening via the feeder body cavity, so as
to ensure uniformity feeding to the .
Operation
instruction:
(1) Upon screws being connected to proper place of the bottom of
storage device, the installation finished.
(2) Before operation, we must
check whether lubricating oil is enough or not in worm-gear speed reducer and
other joint parts, if not adequate, fill oil fully.
(3) Before start the
motor, we shall pull out dynamic elastic coupling with hand, looking over the
motion of all the joint pats. If there are any inflexible parts or blogging
phenomena, some measures shall be taken to avoid them.
Spiral is short for
classifier. Classifier includes high weir spiral, double spiral, sank single
spiral and the double spiral.
Spiral classifier is one of the beneficiation
equipments. According to the different proportion of solid particles, the rate
of precipitation in the liquid is also different. Spiral classifier concentrates
fine ore based on the principle. After grinding, the materials will pass through
filter, through which the coarse materials will return to ball mill and the fine
ore will be discharged from the overflow pipe.
(4) After having finished
above steps, we can plug in and idling for 2-3 minutes. If everything goes well,
the machine can be used for normal operation.