Summary of the invention:
The object of this invention is to provide a kind of full vibration discharging silo, can in unabroken situation quickly discharging.
The object of the present invention is achieved like this:
Full vibration discharging silo, its composition comprises: warehouse, at the bottom of the Cang Ding of the warehouse described in connection and storehouse, Cang Di center has conical vibrating bunker, described conical hopper periphery is radial is distributed with one group of vibrating disk, described vibrating disk comprises disc, framework and disc vibrating motor, described disc by the bottom of described storehouse be support drop on above at the bottom of described storehouse, or described disc drops on above at the bottom of described storehouse through transition piece, described vibrating motor is arranged on top or the bottom of described disc, described vibrating disk is centroclinal at the bottom of described storehouse, adjacent vibrating disk is bordered on by diversion platform or described framework, hopper vibrating motor is equipped with in conical vibrating bunker outside.
Full vibration discharging silo, described vibrating disk framework comprises three limits being positioned at the high-order and both sides of described disc, the low level side of described vibrating disk does not have framework, form the dustpan-shaped concave structure with three frames thus, described disc is trapezoidal, the side length of its upper level position is less than 8m, and the angle of inclination centroclinal at the bottom of storehouse of described vibrating disk is 5 °-15 °.
Full vibration discharging silo, described disc is threaded connection part by two or more than two steel plate or is formed by connecting with the threaded connector of spring cotter, described disc centroclinal angle at the bottom of storehouse is 8 °-11 °, described transition piece is spring, described vibrating disk comprises the vibrating disk of the little anti-compaction of monomer area, anti-bridging and anti-arc, and the vibrating disk of described anti-compaction, anti-bridging and anti-arc is disposed adjacent or interval is arranged.
Described full vibration discharging silo, described diversion platform is equipped with ventilated cage, and described ventilated cage is the ground cage with arc top surface, and described diversion platform side has 30 degree with top rade.
Described full vibration discharging silo, the framework of described vibrating disk is made up of C-type steel or H profile steel, described disc is connected by the fabric covering glue with between framework, the described fabric covering glue is fixed by bolt, press strip and framework, the recessed degree of depth of described C-type steel is enough to take bolt head height in, and described C-type steel or installation site, H profile steel bottom surface are lower than disc installation site.
Described full vibration discharging silo, described vibrating disk hierarchical arrangement in the form of a ring, be positioned at the quantity of quantity more than the vibrating disk be positioned at described in first ring of the described vibrating disk of the second ring, the passage being positioned at the ventilated cage of first ring extends to the second ring, vibrating disk described in first ring and the vibrating disk described in the second ring are that stepped appearance is bordered on, and correspond to first ring vibrating disk position after being positioned at two or more than two merging of described vibrating disk of the second ring.
Described full vibration discharging silo, described disc is connected by connecting element with framework, accompanies snubber block between connecting element and disc, and described snubber block is rubber block or the solid material with cushioning effect.
Described full vibration discharging silo, the support of described vibrating motor is connected with disc by bolt, described vibrating motor is installed on disc near circular cone hopper side, distance edge distance is 1-2.5 rice, in described conical vibrating bunker, loose cap is housed, described loose cap is supported on described conical vibrating bunker.
A kind of silo vibration discharging method, its step comprises: the height detecting material in storehouse, open the conical vibrating bunker discharging opening door at conveyer and Cang Di center, when the weight of material that the weight sensor on conveyer detects reach nature discharging complete value time, the motor opened on the vibrating motor of conical vibrating bunker and vibrating disk enters vibration discharge state, when described weight sensor detect material reach discharging complete value time, by control monitor unit confirm discharging terminate.
A kind of silo vibration discharging method, its step comprises: the height detecting material in storehouse, open the conical vibrating bunker discharging opening door at conveyer and Cang Di center, the motor opened on the vibrating motor of conical vibrating bunker and vibrating disk enters vibration discharge state, when the weight of material that the weight sensor on conveyer detects reach nature discharging complete value time, whether monitoring has the situation hardening, puts up a bridge and tie arch in storehouse, if having a high position to harden, puts up a bridge and tie and encircle startup air and to bombard dozen; Low level hardens and then starts the strong oscillating Moving plate of institute anti-compaction, anti-bridging and anti-arc, motor on vibrating disk enters the loose operation of vibration and discharge state, when described weight sensor detect material reach discharging complete value time, confirm that discharging terminates by control monitor unit, vibrating disk is disposed adjacent or interval is arranged.
Beneficial effect:
1. the present invention is that the applicant unit being engaged in grain-keeping equipment manufacture recent decades researches and develops through multiple test, the technical scheme relatively drawn, through test, there is significant social application to be worth, relative to large-scale particulate matter warehouse, comprise grain coal etc. and bring down stocks speed and breakage-proof effect highly significant, the present invention, by mode of vibration discharging, changes the mode that tradition adopts spiral barn cleaning machine, discharging is fast and cost is low, is convenient to safeguard.The large-scale warehouse at such as harbour, the discharging speed of realization can reach 2000 tons per hour, and realizes under unabroken state.Significantly can shorten the berthing time of boats and ships thus, improve social resources degree of utilization.
The present invention's conical vibrating bunker periphery is radial is distributed with one group of vibrating disk, diversion platform top between vibrating disk and dish is ventilated cage, the radial distribution of ventilated cage, and classification branch, form the air flue of large density, effectively ensure that temperature adjustment and the humidity adjustment of the stored goods such as grain, facts have proved that fanning effect is ideal.And arranged by the classification of vibrating disk, the warehouse of various different-diameter can be adapted to, by arranging diversion platform, making storage thing flow automatically, be slipped on vibrating disk, improve the effective rate of utilization of vibrating disk, the quantity of vibrating disk can be reduced, reduce cost.
Silo with vibrational structure of the present invention can be stored and conveying coal by actv., the history that the conventional place of thorough rewriting coal is stacked, stored by silo, place is utilized effectively, discharging is rapid, and can Preserving problems by available ventilation, thoroughly solve spontaneous combustion problems, reduce and the thorough Coal Loss brought thus of solution.
Vibration disc is by being support to drop on disc above at the bottom of described storehouse or described and drop on above at the bottom of described storehouse through transition piece at the bottom of described storehouse, entirety takies highly low, disc and basis are close to, the pressure that any height silo is fully loaded with grain can be born, this configuration eliminates the hollow structure of conventional vibration feedway, make itself can not because of pressurized deformed damaged, can be placed on bottom warehouse.Described vibrating motor can be arranged on the bottom of described disc, therefore need not adopt expensive fire proof motor, is easier to safeguard.
Described vibrating disk is centroclinal at the bottom of described storehouse, and can meet cylinder discharging requirement for more than 2 degree, what effectiveness comparison was good is 8-11 degree, but takies highly larger.
The transportation work face (upper surface of conveyer) of traditional jigging conveyer is all plane, and jigging conveyer all has certain thickness to be hollow, because vibrating mass is thinner, can not bear too heavy weight.The framework of vibrating disk of the present invention comprises three limits being positioned at the high-order and both sides of described disc, the low level side of described vibrating disk does not have framework, form the concave structure with three frames of dustpan type, not only can realize accessible discharging, and because of disc drops on Cang Dishang can not because of load-bearing generation plastic deformation, therefore the bottom that can be contained in storage facilities is born and transmission of pressure.
Described disc is threaded connection part by two or more than two steel plate or is formed by connecting with the threaded connector of spring cotter, traditional welding process is adopted in pre-stage test, find the much lower of the conventional imagination of vibration resistance degree ratio used, industrial application can not be used for, after opposition thinking changes the threaded connector with spring cotter into, disengagement problem thoroughly solves.Adopt to be threaded simultaneously and be convenient to disassembled for transport.
Vibrating disk of the present invention comprises the vibrating disk of the little anti-compaction of monomer area, anti-bridging and anti-arc, and the vibrating disk of described anti-compaction, anti-bridging and anti-arc is disposed adjacent or interval is arranged.This warehouse meaning for storage oil crops is very great, summer, the phenomenon that hardens of the oil crops such as soybean was very general, the knot such as dregs of beans rice husk doming effect is also very serious, existing way is that artificial pole is disclosed out, but for being positioned at hardening of higher position, process all can be had in treating process to be every year not good at wound, the accident of dying occurred, empirical tests, the present invention increases the mode of oscillation power by the area reducing card--and adopt strong oscillating Moving plate, hardened by brute force vibration elimination, very effectively.Will overall slump as long as usually shake Kai Yichu.
The framework of described vibrating disk is based on C-type steel or H profile steel, the recessed degree of depth of described C-type steel is enough to take bolt head height in, described C-type steel or installation site, H profile steel bottom surface are lower than disc installation site, like this by recessed make tie bolt in vibration processes all the time not with member contact, only with contacts baseplate, reduce, avoid bolt knocking component, reduce noise and improve service life, reduce energy ezpenditure.
Described disc is connected by the fabric covering glue with between framework, and the described fabric covering glue is fixed by bolt, press strip and framework, and adopt between disc with framework and cover glue fabric and be connected, good airproof performance, thoroughly solves grain and enter vibrating disk phenomenon.
Described vibrating disk hierarchical arrangement in the form of a ring, is positioned at the quantity of quantity more than the vibrating disk be positioned at described in first ring of the described vibrating disk of the second ring, ensures being evenly distributed of ventilated cage; And the passage being positioned at the ventilated cage of first ring extends to the second ring, to reduce ventilation import volume.Can ensure that much diameters all arrange vibrating disk by multistage distribution, have carried out vibration discharging like this.
Vibrating motor of the present invention is not arranged on the center of oscillating conveyor routinely, but be installed on disc near conical vibrating bunker side, apart from edge apart from being 1-2.5 rice, be better than through checking this offbeat form discharging successful the structure that vibrating motor is installed in conventional center.
In described conical vibrating bunker, loose cap is housed, makes to be in natural stacking state all the time at discharging opening position material, by static pressure pressure institute compacting above, good circulation environment can not be ensured.
Method of the present invention can quickly discharging handle various hardening well and special represent the hardening of the material such as oil crops and coal, tie arch situation, ensures that smooth fast speed completes blowdown work, effective turnover of the unit that ensures to store in a warehouse.
Must continuous shaking during existing shaped form vibration discharger discharging on market, applicable powder delivers from godown, and diameter is generally at below 2m, and hopper is shaped form, is to be formed by mould compacting, is greater than 2m hopper makes very difficult and cost is high for diameter.And a such scheme just small-size powder feed bin, generally use in flour mill, Alcohol Plant.For both flowing automatically, by vibration, material broken arch is delivered from godown again when material knot arch, bridging, above-mentioned shaped form vibration discharge port cannot realize.Center of the present invention discharge hopper adopts cone shape, and make simple, diameter can be made into more than 3m, can meet gravity flow and compel vibration two kinds of modes simultaneously, coordinates ambient vibration dish and air bubble to use, thoroughly can solve the world-famous puzzle that poor fluidity material is difficult to deliver from godown.