FIELD: agricultural engineering, in particular, portion seeding units for local subsoil application of mineral fertilizers, may be used on drills and cultivators-plant feeders.
SUBSTANCE: seeding unit has portion divider having casing incorporating horizontal shaft with flexible blades, with number of blades ≥ 4. Blades define cells between themselves and casing. Inlet and outlet branch pipes are offset with respect to each other. Two stops of equal height are positioned in single vertical plane at an angle of θ = 2π/n to one another. Bases of stops are arranged in single vertical plane. Upon rotation of shaft, blades come onto stops to be braked by said stops.
EFFECT: increased velocity of injecting fertilizer portions to increase concentration of fertilizer in application zone.
2 dwg
Title | Year | Author | Number |
---|---|---|---|
SEEDING UNIT | 2001 |
|
RU2184436C1 |
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RU2130244C1 |
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OPENER FOR LOCAL FERTILISER DRESSING | 2006 |
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PNEUMATIC FERTILIZER DRILL | 1998 |
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RU2150804C1 |
TECHNIQUE OF CEREAL CROPS PLANTING ENVISAGING MINERAL FERTILISERS APPLICATION AS WELL AS DEVICE FOR ITS IMPLEMENTATION | 2007 |
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COLTER FOR MULTILEVEL LOCAL FERTILISER DRESSING | 2007 |
|
RU2352094C2 |
SHARE | 1997 |
|
RU2136131C1 |
Authors
Dates
2005-08-20—Published
2004-01-22—Filed