FIELD: process engineering.
SUBSTANCE: invention relates to construction materials, particularly, to production of articles from aerated concrete on feeding crushed stock by pneumatic transport Proposed catcher consists of screen frame secured at ten degrees to inlet branch pipe axis in receptacle of bin and fast-release hatch in receptacle cover above screen frame. Fast-release screen frame is fitted on, at least, three supports secured on receptacle walls to accelerate replacement of worn-out screen frame.
EFFECT: higher efficiency of removal.
2 cl, 2 dwg
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|---|---|---|---|
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|
SU1685811A1 |
