The nozzle arrangements of air hoist
Technical field:
The utility model is a kind of device that is used for the material vertical-lift, belongs to the mass transport technical field.
Background technology
China aluminium manufacturer is used for material and promotes generally in the past with pressure container and bucket elevator, and the former need be with pressurized air as propulsion source, and the latter is because be mechanical equipment, and aluminium oxide is again a kind of abrasive material, and wearing and tearing are big, maintenance capacity is big, investment is big so cause.Just because of this, present many aluminium manufacturers adopt air hoist to solve the problems referred to above.Air hoist is to belong to a kind of new equipment, and many places are also not too perfect, especially on the material spout, because spout and adapter are asymmetric, makes a large amount of material can't enter adapter, to such an extent as to can't transfer out.This problem has directly influenced the application of this up-to-date technology in the material vertical-lift.
Summary of the invention:
The purpose of this utility model is: a kind of later-model nozzle arrangements is provided, eliminates malleation, material is entered in the adapter smoothly, make air hoist under identical power, increase operational throughput.
The utility model is to constitute like this: it comprises ebullated bed (1), spout (2), compensating pipe (3), delivery pipe (4), between air hoist epicoele (5), cavity of resorption (6), be equipped with ebullated bed (1), on cavity of resorption, be equipped with spout (2), be equipped with compensating pipe (3) in the cooresponding top of spout (2), delivery pipe (4) links to each other with compensating pipe (3).
The bottom flare of compensating pipe (3).
Owing to adopted said structure, in the time of when material is delivered to spout (2) by ebullated bed (1) near, because compensating pipe (3) has been installed, make the distance of itself and spout little, and compensating pipe (3) bottom is trumpet type, be slightly larger than spout, the air-flow of rapid movement has produced negative pressure near spout (2), make material automatically flow into spout (2), have from the material of spout ejection and just to enter in the exit skirt, so most of material enters delivery pipe (4) by compensating pipe (3) and sees off, and the phenomenon that original material is sprayed onto the outside has not existed, and has so just successfully increased operational throughput.
Description of drawings:
Accompanying drawing 1 is a structural representation of the present utility model.
The specific embodiment:
Embodiment of the present utility model: as shown in Figure 1: between air hoist epicoele (5) cavity of resorption (6), be equipped with ebullated bed (1), on cavity of resorption, be equipped with spout (2), be equipped with compensating pipe (3) in the cooresponding top of spout (2), the bottom flare of compensating pipe (3), delivery pipe (4) link to each other with compensating pipe (3) and get final product.
In use, when aluminium oxide enters air hoist stock column (7) by pneumatic trough (8), effect by ebullated bed (1) and spout (2) negative pressure is constantly located to move to spout (2), by upwards ejection fast of spout (2), enter compensating pipe (3), send in the feed bin by delivery pipe (4) at last, owing to increased compensating pipe (3), itself and spout (2) are apart from less, very easily cause negative pressure, because compensating pipe (3) is designed to broadening formation, can hold all materials again, to make the material operation unobstructed like this, reach the effect that the yields have increased considerably.