DE1948689B2 - Device for receiving and transporting the glowing coke ejected from horizontal coking furnace batteries - Google Patents

Description

55

The invention relates to a device for receiving and transporting away from horizontal coking furnace batteries ejected glowing coke with a movable in front of the coking furnace battery on the coke side, with its cross-section the Closed coke cake guide encompassing chamber doors and can be tightly connected to the chamber doors and one over the entire length of the battery & 5, closed, with gas and dust extraction and transport devices for the coke transport space provided with coke.

A device for cleaning the free atmosphere from when ejecting cooked coke cakes from horizontal chamber coke ovens Dust emissions by means of a to a dust removal device connected catch hood for dust-laden gases that occur during ejection, in which the safety hood covers at least the area of the falling coke cake that hits an extinguishing pad spanned (DTPS 1 202 24G), as well as a device for extracting dust and gas during Pressing horizontal coke oven chambers, which consist of a combination of hoods for connection to the filling holes and downstream dedusting devices and one with A coke cake guide carriage equipped with a dust collector consists (DT-AS 1 229 038).

Furthermore, a device and a method for extinguishing coke is known, in which the glowing Coke is pressed onto an apron conveyor arranged transversely in front of the furnace battery and from there through the coke extinguishing station and to the coke sieve d / w. to the feeder means for this or to a coke storage bunker (DT-PS 902 130).

Also known is one with gas and dust ab / ugs facilities provided for the roofing of the coke oven and that for the removal of the glow the coke arranged extinguishing car or trans port belt. in the case of the roofing as being over the the entire length of the battery and enclosing the doors of the furnace chambers is formed, whose one longitudinal wall is the coke side of the battery itself and which is connected to the quenching tower is (DT-AS 1 771855).

The first three of the known facilities described do not close a closed coke transport space one and the hoods used there, which cover the discharged and falling coke, emissions of gases and dust cannot be ruled out, especially in strong winds.

In the last of the known devices described a closed hall is planned.

In doing so, however, the coke side of the battery, including the chamber doors, is glowing with the heat of the emitted Coke exposed and the coke receiving space is difficult to enter because of the heat, and the batteries must be provided with automatic doors on the coke side.

The object on which the invention is based is the construction of a new device from the opening paragraph described type, in which emissions are safely excluded and the chamber doors not the heat exposed to glowing coke.

The solution to the problem is made possible that the ceiling of the coke transport space from a There is a multitude of mutually movable plate elements, the coke cake guide above this Ceiling is arranged and provided with a floor opening and each under the floor opening a hatch consists in the ceiling for the passage of the glowing coke into the coke transport space.

The coke transport space can have cover flaps of the full width or half the width of the coke cake guide Have a split ceiling, with the lid flaps aligned with the chamber doors.

The coke transport space can also be a ceiling consisting of rollable steel or plate belts own.

These can be at the ends of the coke transport room

Ties and /. Attached to both ropes of the coke cake guide and the area under the coke cake guide leave open.

The steel or plain belts can be used for both Sides of the coke guide stair and at the ends of the coke transport space or automatically rolled up vice versa, it can be rolled up automatically to both ropes of the coke cake guide and rigid at the ends of the coke transport space be attached, with the ceiling panel under the coke cake guide for shedding of the coke is open into the coke transport space arranged below.

The Koksiransportraum can also be a ceiling from a covering it in its width and in its Have a length of completely overreaching steel or apron belt that encompasses the coke cake guide and at the side is guided up and over it, the top surface under the bottom opening of the coke cake guide is free for the glowing coke to pass through.

The width of the steel or apron belt is preferably divided into several strips.

The coke cake delivery wagon is becoming better known per se We drove right in front of the chamber doors.

The device for driving in front of the doors and the gap between them can also be dispensed with the coke cake guide and door frame can have a wedge-shaped profile and the gap can be designed to be closable by a retractable wedge-shaped intermediate piece.

One or more conveyor belts can be provided to transport the glowing coke away.

The invention is illustrated, for example, by FIG. I. to 9 explained.

F i g. 1 is a vertical cross section through a solehe new device according to the section line II of Fig. 2;

F i g. 2 is part of a vertical longitudinal section through FIG. 1 along the line II-II;

F i g. 3 is a vertical cross section through another executed system according to the section line I1I-III of F i g. 4;

Fig.4 is a vertical Teiüängsschnut after Line IV-IV of Fig. 3;

F i g. Figure 5 is a view of a coke cake guide with a wedge-shaped insert between door frames the furnace chambers and coke cake guide;

F i g. 6 shows a vertical cross-section through another installation along line V-V of FIG. 7;

F i g. 7 reproduces a vertical longitudinal section the line VI-VI of FIG. 6 represents;

F i g. 8 and 9 is an embodiment of the invention with two conveyor belts to remove the glowing coke. This embodiment is in the fold of repairs cheap;

F i g. 8 is a vertical cross section through the coke transport space along the section line VII-VII Fig. 9;

FIG. 9 is a vertical longitudinal section along the section line VIII-VIH through FIG. 8th.

In the F i g. 1 and 2, 1 is the coke transport space with the sloping walls 3 and 4, the conveyor belt 5, the Row of supports 3a and the perforated ventilation and dedusting pipe 10. 19 is a console on the battery 2 at the level of the deck ^ .nconsole 7 of the coke transport space 1. The consoles 7 and 19 are connected by concrete sieves 19a, between which in the openings 6a the flaps 6 are aligned with the furnace chambers? j to 9c The flaps 6 open automatically, when the coke cake guide It de * coke cake guide carriage 8 is lowered to the openings 6λ by means of the hydraulic cylinder 15, and they close again automatically at the entgog; ngesied Occurrence. Before the coke cake guide II can be lowered, the coke cake guide carriage is in place 8 by means of the wheels Ib running on the rails 18 and their drive 17 in front of the furnace chamber to be emptied driven and the door has been removed from the furnace chamber. Furthermore, the coke cake tour is before by means of the wheels 14, which run on the rails 14a and which are driven by means of the drive 13 have been moved close to the door frame of the oven chamber to be emptied. If now the When coke is pressed out of the furnace chamber, it is guided by the coke cake guide, which is suspended from the frame 12 is, without emissions of gases and especially dust, into the coke transport space 1 and the coke falls on the steel conveyor belt 5, which it to the known emission-free, wet or dry deletion leads. From the Kikstransportraum 1 gases and dust are through the perforated line 10 sucked off and cleaned in a known manner.

In Fig. 3, the roller bearings 196 are on a sloping wall 3 of the coal transport space 1, while the Gegen'ager on the console 7 and the extended Support 3a are attached.

They carry the rollers 26 (FIG. 4). on which the steel belts 25 which are attached to the end of the battery and which cover the coke transport space 1. The bands 25 are guided on the coke cake guide carriage 8a by spring-loaded rollers 27 on the supports 276 and when moving in front of the furnace chambers 9a to 9e by means of the drive 17, they are of the automatic On and unwinding devices 28 received and unrolled. (The facilities 28 can also be used on Baiterieende be arranged. The belts 25 are simple on the coke cake carriage in this case In this way, the belts always completely cover the coke transport space 1 and form its Ceiling. Only the small ceiling area under the coke cake guide 11a gives them the passage of the expressed glowing coke free in the coke transport space. 31 is a shutter in the coke cake guide ! la 7 '-. m tight positioning of the coke cake guide lla in front of the door frame of the oven chamber to be pressed, it is on the sliding surface 30a by means of the rack 30 and the drive 13a move.

The embodiment according to FIG. 5 does not have a device for transverse movement or tightly pre-setting the Coke cake tour in front of the furnace chambers. On the coke cake guide 116 is a boom 20 with a roller 21 attached. The rope 22, which can be wound up and down on the cable winch 23, runs over the roller 21. At the free The end of the rope 22 hangs on an eyelet 35, guided by guides 24 on de coke cake guide 116, the wedge-shaped part lic /, which with the help of the winch 23 in the wedge-shaped gap 24a is let in between the furnace chamber and coke cake guide 116 and thereby fills the gap and with its ends close to the frame of the furnace chambers to be pressed (9a to 9c) and applied to the coke cake guide.

In Fig. 6 and 7 is the coke cake guide carriage 86, about whose coke management lic a in the Wide cast iron plate belt 25a divided into four. which serves as a cover for the coke transport space 1, back

led away isl. To raise the belts 25.7 over the Coke flow away and down to the The height of the ceiling of the room 1 to both cables of the coke guide are those driven by the drive 32 Rolls 33 and 33. · /.

In the case of the forms of implementation described so far Only one conveyor belt is ever provided to remove the glowing coke

The F i g. 8 and 9 described an embodiment with two alternately operated conveyor belts.

In Fig. 8 isl 1 the coke transport space with the Conveyor belts 5 and 5a the Absaugcstutzcn 48 and the suction tubes 10.7 on the consoles 196. 36 is the swiveling inclined floor made of cast iron with the stiffening ribs 36 ". the one with the hollow axle 37 fixed is connected, which is laid in the bearing bracket 38.

The tilting base is swiveled by the

IO

'5 Umschallantricb 40 (Fig. 9), over the chain wheels 4 and 41.7. 42 is a base bearing for the motor shaft: 3 and 39.7 are base bearings for the hollow shafts of the sloping floor. (Pivoting can also be done hydraulically.)

The drive is set up in the ventilated shaft 44 with the ceiling 45 and the Scitcnwändcn 46. You rc: Steel slurry 47 can be reached from shaft a < the conveyor belts 5 and 5.7 and into the transport room 1.

To protect against direct heat effects of the glowing coke on the upper part of the swiveling cantilever bcs with the bearings 39, the hood 43 is used.

In Fig. 9 shows how a switching device swivels a divided sloping floor, which extends over the width of five coke oven chambers 9; / to Ve . For a Balteric with twenty ovens, four swivel devices are required in this case.

For this purpose 4 sheets of drawings

Claims (6)

Patent claims: 1. Device for receiving and transporting the from horizontal coking furnace structures Bus-pushed glowing coke with a movable in front of the coking b & tterie on the coke side, with their cross-section encompassing the chamber doors and to be tightly connected to the chamber doors closed coke cake guide and one extending over the entire length of the battery, closed, equipped with gas and dust extraction and transport devices for the coke Coke transport space, characterized in that the ceiling of the coke transport space (1) consists of a large number of mutually movable plate elements, the coke cake guide (11. 11a, lld) is arranged above this ceiling and provided with a floor opening and a hatch in the ceiling under the floor opening for the glowing coke to pass through in the coke transport space (1). 2. Device according to claim I, characterized in that that the ceiling of the coke transport space (1) from flaps (6) of the whole or half Width of the coke cake guide (11), the flaps (6) being flush with the chamber doors. 3. Apparatus according to claim!, Characterized in that the ceiling of the Kekstransporiraumes (1) consists of rollable steel plate belts (25) which are attached to the ends of the coke transport space and on both sides of the coke cake guide and leave open <! '° area under the coke cake guide . 4. Apparatus according to claim 3, characterized in that the Stahlplaue.ibarHer (25) on both sides of the coke cake guide (Ma, Wb) rigidly and at the ends of the coke transport space (1) automatically rollable or vice versa automatically rollable on both sides of the coke cake guide ( Ha, 116) and are rigidly attached to the ends of the coke transport space. 5. Apparatus according to claim I, characterized in that the ceiling of the Koksiransportraumes (1) from one that covers it in its width and extends completely over it in its length Steel plate conveyor that covers the coke cake guide (lic) and the sides of it up and over it is led away, with the top surface under the bottom opening of the coke cake guide (lic) for the passage of the glowing coke is free. 6. Apparatus according to claim 5, characterized in that that the steel plate belt is divided into several strips (25a) in its width.