公开(公告)号：US3570724A

公开(公告)日：1971-03-16

申请号：US3570724D

申请日：1968-07-08

Applicant: STAMICARBON

Inventor： FONTEIN FREERK J ,  PLOEG MARTINUS

IPC: A01C23/00 ,  A01C23/04 ,  A01M7/00 ,  B67D3/00

CPC classification number: A01C23/047 ,  A01C23/006 ,  A01M7/0089

Abstract: Apparatus for discharging liquid fertilizer in the form of large drops, includes a catch vessel having in its sectoral channels bottom a plurality of drain openings through which liquid fertilizer delivered thereto from a liquid fertilizer distributor flows under gravity through drip tubes connected to the drain openings onto the ground. The distributor located centrally above the bottom of the catch vessel can be a vortex chamber or a combination of feed pipe and target plate.