Global Patent Index - EP 0011823 B1

EP 0011823 B1 19820106 - CLOSURE DEVICE FOR HEAT EXCHANGERS OF A COKE TREATMENT INSTALLATION

Title (en)

CLOSURE DEVICE FOR HEAT EXCHANGERS OF A COKE TREATMENT INSTALLATION

Publication

EP 0011823 B1 19820106 (FR)

Application

EP 79104641 A 19791122

Priority

LU 80592 A 19781128

Abstract (en)

[origin: EP0011823A1] 1. Closure device for heat exchangers of a coke treatment installation, comprising an enclosure (20) which serves to accomodate incandescent coke coming from a battery of coke furnaces and which is provided with an upper aperture (24) for the introduction of incandescent coke and a lower aperture for the recuperation of cooled coke, with means by which a fluid for the recuperation of a major portion of the quantity of heat accumulated in the coke is caused to pass through the said enclosure, and with a hopper (26) which is intermittently supplied with the coke via a transport device, known per se, and of which the base is in communication with the aforementioned upper aperture, characterized by a hermetic box (42) forming a hood for the base of the hopper (26) and the said upper aperture (24), by a pivotable and slidable flap (44) comprising a sliding damper of the "goggle valve" type, known per se, and supported by two rails (50, 52), by a shaft (72) passing through the said box and connected, outside the latter, to a driving motor (88), by means for converting the rotary movement of the shaft into a traversing movement of the damper (46), and by means for pivoting the rails (50, 52) about an axis perpendicular to these latter.

IPC 1-7

C10B 39/02; C10B 25/22

IPC 8 full level

C10B 25/22 (2006.01); C10B 31/02 (2006.01); C10B 39/02 (2006.01)

CPC (source: EP)

C10B 31/02 (2013.01); C10B 39/02 (2013.01)

Designated contracting state (EPC)

AT BE DE FR GB IT NL

DOCDB simple family (publication)

EP 0011823 A1 19800611; EP 0011823 B1 19820106; AT E541 T1 19820115; DE 2961785 D1 19820225; LU 80592 A1 19790322

DOCDB simple family (application)

EP 79104641 A 19791122; AT 79104641 T 19791122; DE 2961785 T 19791122; LU 80592 A 19781128