Method and device for the continuous dosing of powdery substance

Details Method and device for the continuous dosing of powdery substance Method and device for the continuous dosing of powdery substance

1988-04-20

1989-03-28

Jenkins, Robert W.

Agitating

Mortar mixer type

Methods

366 10, 366101, 366159, B28C 506, B01F 1302

Patent

active

048158607

ABSTRACT:
Method for the continuous dosing of powdery substances, preferably synthetic silica, by means of high-pressure gas, especially by mean of compressed air, in which in a multiple, at least double line the supply of high-pressure gas is alternatingly interrupted in a branch line, the powdery substance is filled into the branch line and the powdery substance is subsequently transported further by the high-pressure gas. Device for the continuous dosing of powdery substances by means of compressed gas, which is arranged so that a multiple, at least double line which comes together again after branching is provided with a throttle valve and a nonreturn valve in the branch lines in the direction of flow of the high-pressure gas, whereby the branch lines are connected via a throttle valve to a storage silo for the powdery substance and also to an aeration tube.

REFERENCES:
patent: 1684370 (1928-09-01), Schuster
patent: 3625724 (1971-12-01), Alvero
patent: 3779519 (1973-12-01), Anderson
patent: 4440499 (1984-04-01), Tomikawa

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