The dustless pulping device that feeds intake of aluminium powder
Technical field
The utility model is that a kind of pneumatic conveying feeds intake and makes the device of slurry to aluminium powder, and aluminium powder does not need a dead lift to going into solvent container, and the pulping process that feeds intake continuously and do not have aluminium powder to kick up belongs to powder pneumatic conveying equipment technical field.
Background technology
Existing aluminium powder is manually barreled and packed aluminium powder to have been removed in making the slurry process, in the container of going into to be equipped with solvent, the aluminium powder airborne dust often occurs, and feeding intake, discontinuous efficient is low, labour intensity big and the aluminium powder hidden peril of explosion is arranged.
Summary of the invention
The utility model is that a kind of pneumatic conveying feeds intake and makes the device of slurry to aluminium powder, device is divided into 2 parts, the aluminium powder that vavuum pump, trunk line and suction line are formed sucks transport portion, and the batch can of commissioning pipe, belt stirrer, solvent pipe, the blast pipe that is equipped with filter cloth are formed the slurrying part that feeds intake of aluminium powder.
The principle that device adopts negative pressure to suck, a thinner pipeline is as suction tube on the trunk line vertical junction, feed high speed stream of nitrogen gas formation negative pressure with pump to trunk line air is sucked trunk line from suction tube, suction tube is inserted in the aluminium powder container and packaging bag that need feed intake, aluminium powder sucks trunk line by air-flow, deliver to the batch can that has the gentle grain separation of agitator filter cloth, in batch can, mix slurrying, emit from valve again with solvent.Aluminium powder can not produce airborne dust through the negative pressure intake line, can enter tank interior and solvent continuously, carries out continuous slurrying.
Description of drawings
1, stainless steel trunk line; 2, vavuum pump; 3, suction tube, vertical junction is gone into trunk line, and the suction tube diameter is thinner; 4, batch can; 5, commissioning pipe extend into the batch can bottom; 6, the agitator of bottom in the batch can; 7, solvent pipe; 8, discharging valve; 9, blast pipe; 10, the filter cloth of gas grain separation is between blast pipe and batch can body.
The specific embodiment
1, starts vavuum pump (2) and import nitrogen at a high speed, form high velocity air, produce negative pressure air is sucked trunk line (1) from suction line (3) at trunk line (1) through trunk line (1);
2, solvent is added batch can by solvent pipe (7), solvent buries the outlet of commissioning pipe (8);
3, barreled or packed aluminium powder are placed under the suction line (3), air-flow sucks trunk line (1) with aluminium powder from suction line (3), deliver in the solvent of bottom in the batch can through commissioning pipe (5), solvent filter stays aluminium powder, and gas is insoluble to solvent and discharges, and a small amount of aluminium powder that has is after filter cloth (10) carries out the separation of gas grain, aluminium powder falls into batch can (5), gas is discharged through blast pipe (9), and through after isolating oxygen, nitrogen can recycle by vavuum pump again.
4, aluminium powder is stayed in the solvent, stirs through agitator (6), opens discharging valve (8) and discharges slurry.