Classifications

• • C—CHEMISTRY; METALLURGY
  • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
  • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
  • C10B25/00—Doors or closures for coke ovens
  • C10B25/20—Lids or closures for charging holes
• • C—CHEMISTRY; METALLURGY
  • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
  • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
  • C10B25/00—Doors or closures for coke ovens
  • C10B25/20—Lids or closures for charging holes
  • C10B25/24—Lids or closures for charging holes for ovens with horizontal chambers
• • C—CHEMISTRY; METALLURGY
  • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
  • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
  • C10B31/00—Charging devices
  • C10B31/02—Charging devices for charging vertically

Definitions

• Adjustable filling hole closure for filling the coke oven chambers of a coke oven battery
• the invention relates to a device as a closure of the filling hole of a coke oven chamber, this device being of an inner frame for a Verschlußde- disgust, and this frame is rotatable both against the closure lid and against an outer frame, and the frame against a Vertical plane is asymmetrical, so that the closure lid is displaced along a longitudinal axis during rotation of the inner frame in the horizontal plane.
• the coking of coal is typically carried out cyclically.
• the coking is carried out so that a coke oven chamber suitable for coking is loaded with coal, which is then closed, the coal is coked by heating to coke, and the finished coke is then expressed from the coke oven chamber.
• the loading of the coke oven chamber is in some embodiments through the openings of the coke oven chamber of the coke oven chamber. Other embodiments in turn are loaded through the ceiling of the coke oven chamber. The choice of the particular embodiment is usually left to the person skilled in the art. Embodiments of coke oven chambers which are loaded by the blanket with coking coal are well known in the art.
• DE 19743868 A1 describes a coal filling car for filling coking chambers of a coke oven battery, with a funnel-shaped bottom outlet, a horizontal screw conveyor below the floor outlet and a lid lifting device for opening and closing filling hole covers of the coking chambers.
• the housing of the screw conveyor is arranged so as to be horizontally movable on the underside of the coal filling carriage, and by means of an actuator, with an unchanged position of the filling carriage, between an outlet initial position and a filling position movable. In the initial position, the outlet is positioned laterally to the filling hole.
• the ceiling loading eliminates the equipment cost, which is otherwise required for loading in front of the coke oven chamber.
• a frontal loading through the opening of the coke oven chamber loading machines are usually required, which are elaborately dimensioned and need space in front of the coke oven chamber.
• This effort is eliminated in the ceiling loading, but in the ceiling loading accurate positioning of the coal filling machine on the filling hole is necessary.
• the filling holes are designed to isolate the coke oven chamber usually with a small cross-section to keep the heat loss of the coke oven chamber through the coke oven chamber ceiling low. Also, smaller fill holes in the coke oven chamber ceiling can keep emissions low.
• the filling holes are made by structural measures, such as a shuttering by a refractory material, firmly integrated into the coke oven chamber ceiling.
• a typical method and apparatus for charging coke ovens of a coke oven battery through the ceiling with a balance of the positioning of the filling holes teaches the DE 10145431 C2.
• the teaching claims a method for charging coke ovens of a coke oven battery, in which a coal filling carriage is moved on the furnace roof in the longitudinal direction of the coke oven battery and positioned to fill the coke ovens at predetermined locations, wherein horizontal positional deviations of the Artlochrahmen measured from a basic position in the longitudinal and transverse direction sen and stored, and a filling telescope, a Deckelabheber and a frame cleaner comprehensive operating unit which is adjustably connected to the coal filling car to the coal filling car, is brought in accordance with the stored values in the actual position of Gulochrahmen associated position, and from this position the lid lifter, the frame cleaner and the filling telescope are moved into their respective working positions.
• the apprenticeship resembles with the deviations from the original position of the filling hole, which result in the course of operation of a co
• the equipment required for this measure is considerable. For this reason, it is often necessary, instead of changing the position of the filling machine, to change the position of the filling hole and to restore it as far as possible to its original position.
• the filling hole must be removed from the structural opening of the coke oven chamber ceiling and processed the material of the coke oven chamber ceiling. This is usually only possible during an interruption of the operation, which causes increased operating costs and a deteriorated economic efficiency of the method.
• the invention achieves this object by means of an adjustable filling hole insert for insertion into a filling opening for filling the coke oven chambers of a coke oven battery, this filling hole insert consisting of the components filling openings, filling hole closure and filling hole cover, and the filling hole closure comprising an inner frame and an outer frame and the fill hole cover is supported by a suitable construction in the inner frame of the GrelochverInstitutes, and the inner frame of the GrelochverBankes against both the outer frame and the Golflochdeckel is rotatable, and the inner frame is constructed asymmetrically, so that in the inner Frame located opening for the Grelochdeckel is provided, shifts when turning the inner frame in the horizontal direction.
• the asymmetry of the inner frame of Drlochdeckels can typically be achieved in that it has no exactly round shape.
• the inner frame is shaped so that the outer periphery of the inner frame is asymmetrically shifted against the inner periphery of the inner frame, whereby their corresponding circles do not coincide with their geometric centers.
• the deviating from the round shape frame then takes on the round Grendeldeckel so that it is displaced upon rotation of the inner frame. Although this shift is usually only a few centimeters, this is sufficient to compensate for the shift for another period of operation.
• Coke oven chamber of a coke oven battery are arranged, and which constitute an opening in the structural surface structure of the ceiling, one or more Golflochver getting which are built on the ceiling of a coke oven chamber by structural measures firmly in the ceiling of the coke oven chamber of a coke oven battery, and which as a surrounding frame equipped with a projection or a receiving holding device for the Grelochdeckel, a Bilochdeckel, which has circumferential, vertically downwardly inwardly running oblique insertion surfaces or in a receiving holding device supporting insert device for fixed insertion into a Gulochver gleich, and the Grelochdeckel against the ArtlochverInstitut is rotatable wherein the Grelochver gleich consists of an inner circumferential frame and an outer circumferential frame, and the inner frame by vertically downwardly inwardly running oblique insertion surface n or one in a receiving holding device supporting insert device is inserted into the outer frame, and • the outer frame against the inner frame and the inner frame against the Artlochdeckel are rotatably arranged
• the inner Medlochrahmen is asymmetric with respect to a vertical sectional plane, so that this asymmetry during rotation of the inner frame leads to a displacement of the filling opening and the insertable filling hole cover in the horizontal plane.
• the material of the device components can be designed arbitrarily, but must be such that it withstands the high temperatures that prevail on the ceiling of the coke oven chamber.
• the outer frame is designed in one embodiment of a refractory mineral material.
• the inner frame is designed in one embodiment of a refractory mineral material.
• the refractory mineral material in one embodiment is ceramic or firebrick.
• the outer or inner frame or both frames are in a further embodiment made of cast iron or a high temperature resistant steel.
• the high temperature resistant steel or cast iron should be resistant to at least 800 ° C. This applies to the entire construction of the GulochverInstitutes and the surrounding structural measures and the Grelochdeckel.
• the choice of material is also left to the person skilled in the art to the effect that he will not choose any material that does not withstand the conditions on the coke oven chamber ceiling. For this reason, for example, he will not choose any material that already softens or becomes brittle at 800 ° C.
• the material must be such that this ensures both the high temperatures on the coke oven chamber ceiling and a rotatability of the Grelochdeckels against the inner frame and a rotatability of the inner frame against the outer frame.
• the outer frame is advantageously integrated firmly in the ceiling of the coke oven chamber.
• the structural measures are an example of incorporation with a mortar.
• DE 2942805 A1 describes a lid for tightly closing an opening leading into a coke oven, which has an inner surface and an outer surface, wherein the lid body is associated with a sealing edge, which can engage with the bevelled edge surface of the lid and forms a primary seal for the lid.
• DE 2732245 B1 describes a closure device for a filling hole of a coke oven chamber with a filling hole cover inserted into a frame, wherein the structural components of the lid and the frame and the lid, which anchor these into one another, are sealed against each other by a displaceable, powdery material.
• the devices mentioned do not disclose any possibility of allowing a shift of the cover in the horizontal direction by a simple method step. This is the case with the present invention.
• Both the outer frame and the inner frame of the present invention have holding devices by which the inner frame can be received in the outer frame.
• These are, for example, bevelled circular surfaces as peripheral edges of the frames, one round surface being bevelled in the inner curve of the outer frame and being arranged to widen upward in the frame, and another rounded surface in the outer curve of the inner frame being slanted upwards is arranged outside building. These then interlock when inserting the inner frame.
• the Grelochdeckel can be supported arbitrarily against the inner frame.
• These are, for example, bevelled circular surfaces as circumferential edges of the frames, one round surface being bevelled in the inner curve of the outer frame and extending upwards into the frame, and another round surface tapering in the outer curve of the inner frame and rising upwards is arranged outside building. These then engage each other when inserting the Golflochdeckels.
• the holding device can however be of any kind. By way of example, this can also be a ring nose which engages in a ring channel, as shown in DE 2732245 B1. This can also be done for the inner against the outer frame so.
• the filling hole closure of a coke oven chamber consists of an inner surrounding frame and an outer surrounding frame
• the outer frame is rotatably disposed against the inner frame, and which is characterized in that The inner frame is asymmetrical with respect to a vertical sectional plane, so that upon rotation of the inner frame a displacement of the filling opening in the horizontal plane is performed so that
• the rotation of the inner, asymmetrical frame shifts the filling opening in the coke oven ceiling so that it can be displaced by simply rotating the frame and thus the filling hole opening for the coal filling machine remains reachable without repositioning.
• the twisting of the inner frame can be done both manually and by a mechanism.
• the filling hole cover is used after completion of the filling process again in the inner frame.
• the outer and the inner frame can be sealed against each other.
• the inner Gulochrahmen and Greeckel can be sealed against each other by a sealing material.
• sealing material can be used by way of example a sealing cord or a sealing mat. But it can also be used a fillable or lubricious sealant. This can be an example of sand.
• the filling of the frame or the Grelochdeckels with the sealant can be done manually, for example. But this can also be done by a refill mechanism, as this is exemplarily taught in EP 1002850 B1.
• the invention can be used in any type of coke oven chamber.
• the device according to the invention can be used singly or multiply or also in combination with filling openings from the prior art.
• the apparatus according to the invention can be used in coke oven chambers arranged in "heat recovery” or “non-recovery” coke oven benches, but it can also be used in coke oven chambers arranged in coke oven batteries of the conventional type.
• the invention has the advantage of enabling an adjustment of the filling opening for coal arranged on the ceiling of a coke oven chamber, so that the deviation from the original arrangement of the filling opening, which in the course of the operating period is due to the environmental pollution and the inflow of impurities the coke oven chamber is made possible by simply rotating a component.
• a repositioning of the coal filling machine as a correction to the deviation of the filling opening or the filling openings from the starting position is not required.
• lent or the deviations of the filling opening from the starting position can be better compensated by the Koksofenbedienmaschine.
• FIG. 1 shows a sectional drawing of an adjustable filling hole closure according to the invention in a lateral view.
• FIG. Figure 2 shows the same device after a rotation of the lid by 180 °.
• FIG. 3 shows the device according to the invention in a vertical view from above.
• FIG. 4 shows the same device after a rotation through 180 ° in a vertical view from above.
• FIG. 1 shows an adjustable filling hole closure (1) for insertion into a filling opening (2) for filling the coke oven chambers (3) of a coke oven battery, this consisting of an outer frame (4) structurally, for example, by a mortar in the ceiling (5) Coke oven chamber is integrated.
• This outer frame (4) forms part of the GrelochverBankes.
• the other component of the GrelochverInstitutes is the inner frame (6) which is rotatable against the outer frame (4).
• the inner frame (6) is shaped so that the outer periphery of the inner frame (6) is asymmetrically shifted against the inner circumference, whereby their corresponding circles do not coincide with their geometric centers.
• a Grelochdeckel (7) is mounted in the inner frame (6) .
• the coke oven chamber (3) is located here under the GrelochverInstitut.
• the filling hole cover (7) has a central vertical axis of rotation (7a) about which the filling hole cover (7) is rotatable.
• the filling hole cover (7) also contains a sealing surface (7b), or a similar type of device, with which the filling hole cover (7) against the inner frame (6) is largely sealed.
• the inner frame (6) is sealed here with a sealing compound (8) relative to the outer frame (4).
• FIG. Figure 2 shows the same lid (7) after rotation of the inner frame (6) about the vertical central axis.
• the vertical axis (7c) of the filling hole cover shifts by the amount ⁇ (comparison to FIG. 1). This is again achievable for the filling machine. If the lid (7) in the opening (2), so shifts its position by the same amount.
• FIG. 3 shows an adjustable filling hole closure for insertion into a filling opening (2) for filling the coke oven chambers (3) of a coke oven battery, this being shown in a vertical view from above. Shown are the ceiling (5) of the coke oven chamber (3), the outer frame (4), the inner frame (6) and the Grelochde- disgust (7).
• the inner frame (6) is asymmetrically shaped by displacement of the geometric centers (6a) of the outer circumference and the inner circumference.
• the inner frame (6) sits the Gearlochdeckel (7) which is rotatable about a central vertical axis (7a). Shown are also two imaginary axes (9a, 9b) showing the position of the Grelochdeckels (7) in the horizontal plane.
• FIG. 4 shows the same filling hole closure (1) whose inner frame (6) has been rotated through 180 °.
• the inner frame (6) according to the invention is rotatable about the central vertical axis (10). The rotation of the frame (6) shifts the cover (7) in the inner frame (6) by a displacement (6a) so that changes in the position and distortions of the filling opening (2) can be compensated.

Landscapes

• Chemical & Material Sciences (AREA)
• Engineering & Computer Science (AREA)
• Materials Engineering (AREA)
• Oil, Petroleum & Natural Gas (AREA)
• Organic Chemistry (AREA)
• Coke Industry (AREA)
• Furnace Housings, Linings, Walls, And Ceilings (AREA)
• Battery Mounting, Suspending (AREA)

Priority Applications (1)

Applications Claiming Priority (2)

Publications (2)

Family

ID=45768173

Family Applications (1)

Country Status (19)

Families Citing this family (3)

Family Cites Families (15)

• 2011
  • 2011-02-11 DE DE102011011075A patent/DE102011011075B3/de not_active Expired - Fee Related
• 2012
  • 2012-02-08 BR BR112013019483A patent/BR112013019483A2/pt not_active IP Right Cessation
  • 2012-02-08 MX MX2013009284A patent/MX2013009284A/es not_active Application Discontinuation
  • 2012-02-08 RU RU2013134623/05A patent/RU2600347C2/ru not_active IP Right Cessation
  • 2012-02-08 PL PL12705977T patent/PL2673336T3/pl unknown
  • 2012-02-08 CA CA2824801A patent/CA2824801A1/en not_active Abandoned
  • 2012-02-08 EP EP12705977.2A patent/EP2673336B1/de not_active Not-in-force
  • 2012-02-08 ES ES12705977.2T patent/ES2547102T3/es active Active
  • 2012-02-08 KR KR1020137020443A patent/KR20140034136A/ko not_active Ceased
  • 2012-02-08 CN CN201280005868.XA patent/CN103339226B/zh not_active Expired - Fee Related
  • 2012-02-08 JP JP2013552881A patent/JP5864616B2/ja not_active Expired - Fee Related
  • 2012-02-08 WO PCT/EP2012/000564 patent/WO2012107219A1/de not_active Ceased
  • 2012-02-08 US US13/983,315 patent/US9505983B2/en not_active Expired - Fee Related
  • 2012-02-08 AU AU2012216153A patent/AU2012216153A1/en not_active Abandoned
  • 2012-02-09 TW TW101104164A patent/TWI538993B/zh not_active IP Right Cessation
  • 2012-02-10 AR ARP120100445A patent/AR085154A1/es not_active Application Discontinuation
  • 2012-08-02 UA UAA201309468A patent/UA112071C2/uk unknown
• 2013
  • 2013-07-26 CO CO13177618A patent/CO6731134A2/es unknown
  • 2013-08-01 CL CL2013002211A patent/CL2013002211A1/es unknown

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