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2 064 639

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(51)

IPC

(21) (22)

Application

5047181/02, 1992-06-15

(22)

Actual filing date

1992-06-15

(45)

Published

1996-07-27

(72)

Inventor

Klejn V.I.Bojko G.Kh.Kokorin L.K.Kolotov M.K.Belotserkovskij Ja.L.Majzel' G.M.Kuznetsov R.F.

(73)

Holder

Proizvodstvennoe Ob"Edinenie

ROASTING CONVEYER MACHINE Russian patent published in 1996 - IPC

Abstract RU 2064639 C1

FIELD: production of raw material in metallurgy. SUBSTANCE: roasting conveyer machine includes double-section heating hearth with partition and arranged under that hearth vacuum chambers with manifold. Group of gas-conduit chambers arranged under the above mentioned hearth is provided besides vacuum chambers with blowing chambers with separate manifold. First section of hearth is arranged over vacuum chambers, it is provided with dead hood and connected with second section of hearth by opening in upper portion of intersection partition. Second section of hearth is arranged over blowing chambers and it is provided with fuel combustion apparatus. Manifold of blowing chambers is provided with branch pipe for supplying air and recirculating agent from manifold of vacuum chambers. EFFECT: increased factor of conversion. 1 dwg

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RU 2 064 639 C1

Authors

Klejn V.I.

Bojko G.Kh.

Kokorin L.K.

Kolotov M.K.

Belotserkovskij Ja.L.

Majzel' G.M.

Kuznetsov R.F.

Dates

1996-07-27—Published

1992-06-15—Filed