The feed bin anti-block apparatus
Technical field:
The utility model relates to feed bin, particularly the feed bin anti-block apparatus.
Background technology:
At present, mostly top is for being square or being columniform feeding bin for the run coal bin of domestic thermal electric generation station-service, and the bottom is the blanking bin of the side's of being awl or circular cone.The mouth of feeding bin is big, and going out of blanking bin is young, and from the feeding bin charging, material drops out by the outlet of deadweight from blanking bin from top to bottom.The material that falls is owing to flow in conical vessel, so more flow downward, the flowing space is littler, material itself is just formed extruding, thereby increased by four right angle friction coefficient of square taper, and this is the major cause that results in blockage.The moisture of material in addition, the fineness degree ratio, temperature traverse, material is resting period length in feed bin, and bin wall and coal friction coefficient size and gate structure etc. all are the reasons of stopping up.
In process of production, the material viscosity in feed bin is bigger, or during high humidity, causes the blanking bin outlet to stop up through regular meeting.
The utility model content:
Technical problem to be solved in the utility model is at the deficiencies in the prior art, to provide a kind of feed bin that can effectively prevent the tool anti-block apparatus that feed bin stops up.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of feed bin anti-block apparatus, comprise blanking bin, and the discharging opening of this blanking bin is provided with the mediation driving lever, and this mediation driving lever and the exterior electricity of the discharging opening push rod that surges links to each other.
Compared with prior art, the beneficial effect that the utility model had is: the utility model is provided with the mediation driving lever at the discharging opening of blanking bin, and this mediation driving lever and the exterior electricity of the discharging opening push rod that surges links to each other.When feed opening occur to stop up, start the electricity push rod that surges, the mediation driving lever is moved back and forth along discharging opening, thereby the obstruction of discharging opening is played the mediation effect, removed the latch up phenomenon of feed opening, effectively prevented the feed bin obstruction.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
The specific embodiment:
As shown in Figure 1, the utility model feed bin anti-block apparatus, the discharging opening that comprises blanking bin 2 are provided with mediation driving lever 6, and this mediation driving lever 6 and the exterior electricity of the discharging opening push rod 7 that surges links to each other.When discharging opening occur to stop up, start the electricity push rod 7 that surges, mediation driving lever 6 is moved back and forth along discharging opening, thereby make the obstruction of 6 pairs of discharging openings of mediation driving lever play the mediation effect, to remove the latch up phenomenon of feed opening.