CN113980692A - Coke quenching car for coke oven and coke production line with smoke secondary combustion function - Google Patents
Coke quenching car for coke oven and coke production line with smoke secondary combustion function Download PDFInfo
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- CN113980692A CN113980692A CN202111399233.XA CN202111399233A CN113980692A CN 113980692 A CN113980692 A CN 113980692A CN 202111399233 A CN202111399233 A CN 202111399233A CN 113980692 A CN113980692 A CN 113980692A
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- 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
- C10B39/00—Cooling or quenching coke
- C10B39/14—Cars
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- 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
- C10B21/00—Heating of coke ovens with combustible gases
- C10B21/10—Regulating and controlling the combustion
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Abstract
The invention discloses a coke quenching car for a coke oven, which comprises a walking car seat, a carriage connected to the walking car seat, an inclined bottom plate arranged in the carriage, a discharge port arranged on the carriage, a sealing door arranged at the discharge port, and a driving mechanism for driving the sealing door to open and close, wherein the carriage also comprises a locking component for limiting the sealing door; the invention has the advantages of preventing the possibility of accidental opening of the sealing door, effectively improving the coke loading capacity of the carriage and achieving the effect of secondary recycling of residual gas.
Description
Technical Field
The invention relates to the technical field of coke ovens, in particular to a coke quenching car for a coke oven and a coke production line with a smoke secondary combustion function.
Background
The main products of coke industry, i.e., chemical products such as coke, gas and coal tar, are important raw materials in the industries such as metallurgy, machinery, chemical industry and urban gas. China is the first major country in coke production, consumption and export in the world today. The coking industry has become a major industry with significant importance in national economy, and coke ovens have experienced over 200 years of history from the initial honeycomb ovens to today's large modern coke ovens. The traditional regenerative chamber coke oven consists of three chambers and two zones, namely a carbonization chamber, a combustion chamber, a regenerative chamber, a chute zone, a furnace top zone and a basic part. The top of the coke oven body is the oven top, the combustion chambers and the carbonization chambers are arranged alternately below the oven top, the lower part of the oven body is provided with a heat storage chamber and a chute area which is connected with the heat storage chamber and the combustion chamber, and a small flue at the lower part of each heat storage chamber is connected with a flue through an exchange shutter. The flue is arranged in the coke oven base or at two sides of the base, and the tail end of the flue is communicated with the chimney. Coke ovens in common use in the world today have experienced over 100 years history.
The coking process of the existing coke oven comprises the following steps: the blended coal is loaded into a hot carbonization chamber of a coke oven and is heated in an air-isolated manner according to the specified time. During the process, the coal material is finally refined into coke through the stages of drying, preheating, pyrolysis, melting, bonding, solidification, shrinkage and the like. At the moment, the central temperature of the coke cake reaches 950-1050 ℃. The coke is pushed out of the furnace after being matured, and the gas and chemical products escape from the carbonization chamber in the form of crude gas with complex components, are discharged through the ascending pipe and the gas collecting pipe and are sent to a chemical product recovery workshop.
In the existing coke production line, the following problems exist: 1. the coke quenching car is easy to cause the accidental opening of the sealing door after the structure for driving the sealing door is used for a long time; 2. the carriage bears too little coke because the bottom plate at the bottom is in an inclined state; 3. when the coal gas is closed in the production line, the coal gas in the pipeline has no place to be accumulated in the pipeline and can only be dissipated along with the increase of time, and the secondary recovery of the coal gas can not be effectively carried out.
Disclosure of Invention
The invention aims to provide a coke quenching car for a coke oven and a coke production line with a smoke secondary combustion function, and aims to solve the problems of preventing a sealing door from being opened accidentally, increasing the coke storage capacity of a carriage and recycling coal gas for the second time.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a coke quenching car for coke oven, the coke quenching car is including the walking saddle, connects the carriage on the walking saddle, is equipped with the bottom plate of slope in the carriage be provided with the bin outlet on the carriage, the department sets up a sealing door in the bin outlet, be equipped with on the carriage and be used for the drive sealing door opens and the actuating mechanism who closes, the coke quenching car is still including being used for right sealing door carries out spacing locking part, the carriage have the antetheca, with the relative back wall of antetheca, connect left wall and the right wall that form the carriage in antetheca and back wall both sides, the carriage top is the opening and forms the feed inlet, the slope the high-end and the back wall connection of bottom plate, its low side is connected with the antetheca in carriage, and the top that the bin outlet is located the bottom that the bottom plate formed the bin outlet, seal the door with will when the bin outlet bottom was laminated the bin outlet shutoff.
As a preferred embodiment of the present invention: the locking part is including setting up the burnt platform that leads at the outside coke that focuses of discharge gate, burnt bench is equipped with the jack, be connected with the box body on the sealing door, be equipped with the spout in the box body, it can insert to slide in the spout be equipped with the inserted bar in the jack, the locking part is still including being used for the drive the gliding drive division about the inserted bar is in the box body.
As a preferred embodiment of the present invention: the driving part comprises an electric hoist connected to the front wall of the carriage, a first guide wheel is connected to the sealing door, a second guide wheel is installed below the box body, and the output end of the electric hoist sequentially penetrates through the second guide wheel and the first guide wheel to penetrate from the top of the box body and be connected with the insertion rod.
As a preferred embodiment of the present invention: the box body top inboard has the lug, and the inserted bar is in upwards slide in the spout and the lug contact back restriction upward movement, the box body lateral wall is equipped with a plurality of position control portions and restricts the extreme position that moves down of inserted bar.
As a preferred embodiment of the present invention: the position adjusting part comprises a through hole formed in the side wall of the box body, a limiting bolt is connected in the through hole, a limiting groove is formed in the side wall of the inserted rod, and the inner wall of the limiting groove is in contact with the limiting bolt to realize limiting.
As a preferred embodiment of the present invention: and a pulley is arranged at the bottom of the inserted bar.
7. A coke oven quench car as claimed in claim 1, wherein: the locking part comprises an auxiliary plate which is rotatably arranged at the bottom of the sealing door, the sealing door is used for sealing the discharge port, the auxiliary plate is attached above the bottom plate, the surface of the auxiliary plate is parallel to the surface of the bottom plate, and an included angle smaller than 90 degrees is formed between the auxiliary plate and the sealing door.
As a preferred embodiment of the present invention: the floor is provided with one or more partition plates, and the floor further comprises a power source for driving the one or more partition plates to be erected or tiled on the floor, wherein the internal space of the carriage at the relative height is divided into a plurality of independent chambers when the partition plates are erected, and the internal space of the carriage is not divided when the partition plates are tiled.
As a preferred embodiment of the present invention: the power supply comprises a support connected to the outside of the carriage, a driving box is arranged on the support, a driving gear structure is arranged in the driving box, the driving gear mechanism is located above the left wall and the right wall respectively, sliding sleeves are arranged on the inner sides of the left wall and the right wall of the carriage, racks are arranged in the sliding sleeves in a sliding mode, the racks are matched with the output ends of the driving gear structure to achieve up-and-down movement of the racks, a connecting rod is arranged at the lower end of each rack, the connecting rod and one or more partition plates are arranged in a rotating mode, an elongated slot is formed in the connecting rod, and the lower end of each rack slides in the elongated slot.
A coke production line with a smoke secondary combustion function comprises a coal tower, a coke oven and a coal conveying device for feeding the coal tower, and a coal charging device movably transferred between the coal tower and the coke oven, wherein a coke pushing device for pushing the coke oven and a coke guiding device for guiding the discharge of the coke oven are respectively arranged at the two sides of the coke oven, the coke quenching car as claimed in any one of claims 1 to 9, and a coke quenching tower capable of processing the coke quenching car, the production line also comprises a coal gas supply device arranged on the coke oven, the coal gas supply device comprises a gas source and a pipeline assembly, one end of the pipeline assembly is communicated with the gas source, the other end of the pipeline assembly supplies gas to a combustion chamber in the coke oven, the pipeline assembly is provided with a passage control device for controlling coal gas in the pipeline assembly, and the recovery device also comprises a three-way valve arranged on the pipeline assembly and a recovery device which is in sealing connection with one port of the three-way valve.
Compared with the prior art, the invention has the beneficial effects that: because a locking part is additionally arranged on a sealing door of the existing coke quenching car, the possibility of accidental opening of the sealing door is prevented, and a partition plate is arranged on an inclined bottom plate in a carriage and can turn over, when coke enters from the top of the carriage, the coke enters a plurality of independent chambers to enable the independent chambers to respectively bear cokes with different volumes, a new bottom with parallel surfaces is formed, and then the cokes are upwards overlapped on the basis of times, so that the loading capacity of the coke in the carriage can be effectively improved, the coke output amount is increased under the same times for subsequent coke cooling, coke transportation or other processing procedures, and the processing efficiency is improved;
because the pipeline component on the coal gas supply device is provided with the three-way valve and the recovery device, when the valve in the access control device is closed, the coal gas in the pipeline component changes the access direction through the three-way valve, so that the coal gas participating in the pipeline can be returned to the original gas source structure through the recovery device, and the heat storage chamber of the coke oven can be supplied with heat, thereby achieving the effect of recovering the residual coal gas for the second time.
Drawings
FIG. 1 is a first schematic structural diagram of a coke quenching car for a coke oven according to the present invention;
FIG. 2 is a schematic illustration of a portion of the structure of a coke quenching car for a coke oven of the present invention shown in FIG. 1;
FIG. 3 is a schematic view of the structure of part A of a coke quenching car for a coke oven of the present invention;
FIG. 4 is a schematic structural diagram of a coke quenching car for a coke oven according to the present invention;
FIG. 5 is a schematic view of the structure of part B of a coke quenching car for a coke oven according to the present invention;
FIG. 6 is a third schematic structural view of a coke quenching car for a coke oven according to the present invention;
FIG. 7 is a fourth schematic structural view of a coke quenching car for a coke oven according to the present invention;
FIG. 8 is a schematic structural diagram of a coke production line with a flue gas secondary combustion function according to the present invention;
FIG. 9 is a schematic view of a system for secondary combustion of flue gas according to the present invention.
In the figure: 100. a coal tower; 111. a coal conveying device; 200. a coal charging device; 300. a coke oven; 500. a coke pushing device; 600. a gas supply device; 601. a gas source; 602. a tubing assembly; 603. a pathway control device; 604. a three-way valve; 605. a recovery device; 700. quenching car; 800. a coke quenching tower; 900. a coke guide device; 701. a front wall; 702. a rear wall; 703. a left wall; 704. a right wall; 707. a base plate; 708. sealing the door; 7081. an electric hoist; 7082. a box body; 7083. inserting a rod; 7084. a second guide wheel; 7085. a first guide wheel; 7086. a limit bolt; 7087. a limiting groove; 7088. a pulley; 7089. a sub-board; 710. a coke table; 7101. a jack; 711. a traveling vehicle seat; 712. a drive mechanism; 713. a support; 714. a drive cartridge; 715. a sliding sleeve; 716. a rack; 717. a partition plate; 718. a connecting rod.
Detailed Description
The technical aspects of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention discloses a coke production line with a smoke secondary combustion function and a coke quenching car 700 applied to the coke production line, wherein the attached drawings 1-7 are schematic structural diagrams corresponding to specific embodiments of the coke quenching car 700 disclosed by the invention, and FIG. 8 is a schematic diagram of the coke production line, which is further explained according to the attached drawings;
referring to fig. 1-8, an embodiment of the present invention: the embodiment discloses a coke quenching car for a coke oven, which is mainly used for shape-walking speed-regulating fixed-point coking, and is provided with a sealing door 708 which is automatically opened and closed to realize the discharging of coke, receive hot coke pushed by a coke pusher, convey the hot coke into a coke quenching tower 800 to spray water, or pour down steam of a dry quenching device to recover waste heat for power generation or supplement pipe network by using inert gas, and finally cool and deposit the hot coke, specifically, the coke quenching car 700 comprises a walking car seat 711 and a carriage connected to the walking car seat 711, wherein an inclined bottom plate 707 is arranged in the carriage, a discharge port is arranged on the carriage, the discharge port is provided with the sealing door 708, a driving mechanism 712 for driving the sealing door 708 to open and close is arranged on the carriage, the coke quenching car 700 also comprises a locking component for limiting the sealing door 708, the carriage is provided with a front wall 701, a rear wall 702 opposite to the front wall 701, a left wall 703 and a right wall 704 which are connected to two sides of the carriage formed by the front wall 701 and the rear wall 702, the top of the carriage is open to form a feed inlet, the high end of the inclined bottom plate 707 is connected with the rear wall 702, the low end of the inclined bottom plate 707 is connected with the front wall 701 of the carriage, the discharge outlet is positioned above the bottom plate 707 and forms the bottom of the discharge outlet by the bottom plate 707, and the seal door 708 seals the discharge outlet when being attached to the bottom of the discharge outlet; the inclined bottom plate 707 is arranged in the carriage, when the sealing door 708 is opened, coke in the carriage is conveyed to the coke platform 710 along with gravity to the discharge port, and the sealing door 708 is further locked by additionally arranging a locking part on the sealing door 708, so that the possibility of accidental opening of the sealing door 708 is prevented.
In addition, the coke quenching car 700 may also have a PLC unit program automatic control system and a safety interlocking device such as four car interlocking, tv monitoring vehicle-mounted communication, etc., which is not an improved scheme of the present invention and will not be described herein in too much detail.
Referring to fig. 1-8, the present embodiment discloses a coke quenching car for coke ovens, the coke quenching car 700 includes a traveling car seat 711, a car body connected to the traveling car seat 711, a tilted floor 707 disposed in the car body, the coke quenching car 700 also comprises a locking component used for limiting the sealing door 708, the carriage is provided with a front wall 701, a rear wall 702 opposite to the front wall 701, a left wall 703 and a right wall 704 which are connected with the two sides of the front wall 701 and the rear wall 702 to form the carriage, the top of the carriage is provided with an opening to form a feeding hole, the high end of an inclined bottom plate 707 is connected with the rear wall 702, the lower end of the discharge gate is connected with the front wall 701 of the carriage, the discharge gate is positioned above the bottom plate 707, the bottom of the discharge gate is formed by the bottom plate 707, and the discharge gate is blocked when the sealing door 708 is attached to the bottom of the discharge gate; locking part is including setting up the burnt platform 710 that leads to the focusing carbon outside the discharge gate, be equipped with jack 7101 on the burnt platform 710, be connected with the box body 7082 on sealing the door 708, be equipped with the spout in the box body 7082, it has inserted bar 7083 that can insert in the jack 7101 to slide in the spout, locking part is still including being used for driving inserted bar 7083 gliding drive division from top to bottom in box body 7082, in this embodiment, locking part adopts and to set up a slidable inserted bar 7083 from top to bottom sealing the door 708 outside, it realizes spacingly to insert jack 7101 on the burnt platform 710 through drive division drive inserted bar 7083, thereby the possibility of sealing the door 708 unexpected opening has been prevented.
Referring to fig. 1-8, the present embodiment discloses a coke quenching car for coke ovens, the coke quenching car 700 includes a traveling car seat 711, a car body connected to the traveling car seat 711, a tilted floor 707 disposed in the car body, the coke quenching car 700 also comprises a locking component used for limiting the sealing door 708, the carriage is provided with a front wall 701, a rear wall 702 opposite to the front wall 701, a left wall 703 and a right wall 704 which are connected with the two sides of the front wall 701 and the rear wall 702 to form the carriage, the top of the carriage is provided with an opening to form a feeding hole, the high end of an inclined bottom plate 707 is connected with the rear wall 702, the lower end of the discharge gate is connected with the front wall 701 of the carriage, the discharge gate is positioned above the bottom plate 707, the bottom of the discharge gate is formed by the bottom plate 707, and the discharge gate is blocked when the sealing door 708 is attached to the bottom of the discharge gate; the locking component comprises a coke platform 710 which is arranged outside the discharge port and used for guiding coke, a jack 7101 is arranged on the coke platform 710, a box body 7082 is connected on the sealing door 708, a sliding chute is arranged in the box body 7082, an inserted rod 7083 which can be inserted into the jack 7101 is arranged in the sliding chute in a sliding manner, the locking component also comprises a driving part which is used for driving the inserted rod 7083 to slide up and down in the box body 7082, the driving part comprises an electric hoist 7081 which is connected on the front wall 701 of the carriage, a first guide wheel 7085 is connected on the sealing door 708, a second guide wheel 7084 is arranged below the box body 7082, the output end of the electric hoist 7081 sequentially penetrates through the second guide wheel 7084 and the first guide wheel 7085 to penetrate from the top of the box body 7082 to be connected with the inserted rod 7083, in the embodiment, except that the locking component adopts an inserted rod 7083 which can slide up and down and is arranged outside the sealing door 708, and the inserted rod 7101 which is inserted into the jack 710 through the driving part to realize limit, the driving part adopts the mode that an electric hoist 7081 is arranged outside a carriage, the inserted bar 7083 is pulled to be far away from the jack 7101 through the first guide wheel 7085 and the second guide wheel 7084 after the electric hoist 7081 is recycled, and the inserted bar 7083 moves to the top of the box body 7082.
Referring to fig. 1-8, the present embodiment discloses a coke quenching car for coke ovens, the coke quenching car 700 includes a traveling car seat 711, a car body connected to the traveling car seat 711, a tilted floor 707 disposed in the car body, the coke quenching car 700 also comprises a locking component used for limiting the sealing door 708, the carriage is provided with a front wall 701, a rear wall 702 opposite to the front wall 701, a left wall 703 and a right wall 704 which are connected with the two sides of the front wall 701 and the rear wall 702 to form the carriage, the top of the carriage is provided with an opening to form a feeding hole, the high end of an inclined bottom plate 707 is connected with the rear wall 702, the lower end of the discharge gate is connected with the front wall 701 of the carriage, the discharge gate is positioned above the bottom plate 707, the bottom of the discharge gate is formed by the bottom plate 707, and the discharge gate is blocked when the sealing door 708 is attached to the bottom of the discharge gate; the locking component comprises a coke platform 710 which is arranged outside the discharge port and used for guiding coke, a jack 7101 is arranged on the coke platform 710, a box body 7082 is connected on the sealing door 708, a sliding chute is arranged in the box body 7082, an inserted rod 7083 which can be inserted into the jack 7101 is arranged in the sliding chute in a sliding manner, the locking component also comprises a driving part which is used for driving the inserted rod 7083 to slide up and down in the box body 7082, the driving part comprises an electric hoist 7081 which is connected on the front wall 701 of the carriage, a first guide wheel 7085 is connected on the sealing door 708, a second guide wheel 7084 is arranged below the box body 7082, the output end of the electric hoist 7081 sequentially penetrates through the second guide wheel 7084 and the first guide wheel 7085 to penetrate from the top of the box body 7082 to be connected with the inserted rod 7083, in the embodiment, except that the locking component adopts an inserted rod 7083 which can slide up and down and is arranged outside the sealing door 708, and the inserted rod 7101 which is inserted into the jack 710 through the driving part to realize limit, the driving part adopts the mode that an electric hoist 7081 is arranged outside a carriage, the electric hoist 7081 passes through a first guide wheel 7085 and a second guide wheel 7084 to pull an insertion rod 7083 to be far away from a jack 7101 and move towards the top of a box body 7082 through the recovery of the electric hoist 7081, when the insertion rod 7083 moves to the limit position, the output end of the electric hoist 7081 can pull a sealing door 708 to be opened by taking the first guide wheel 7085 as a fulcrum, and then a driving mechanism 712 with higher cost, namely a hydraulic cylinder or other mechanisms, can be omitted, and along with the rope unwinding of the electric hoist 7081, the sealing door 708 is closed under the action of gravity, at the moment, the insertion rod 7083 slides with the surface of a coke table 710 under the action of gravity and enters the jack 7101 to lock the sealing door 708, and a pulley 7088 is arranged at the bottom of the insertion rod 7083 to reduce the friction force between the insertion rod 7083 and the coke table 710.
Optionally, in this embodiment, the inside of the top of the case 7082 has a protrusion, the plunger 7083 slides upwards in the sliding slot and is restricted from moving upwards when contacting the protrusion, and the side wall of the case 7082 has a plurality of position adjustment portions for restricting the downward movement of the plunger 7083.
Optionally, in this embodiment, the position adjusting portion includes a through hole formed in a side wall of the case 7082, a limit bolt 7086 is connected in the through hole, a limit groove 7087 is formed in a side wall of the insertion rod 7083, and an inner wall of the limit groove 7087 contacts the limit bolt 7086 to achieve limiting.
Referring to fig. 1-8, an embodiment of the present invention: the embodiment discloses a coke quenching car for a coke oven, which is mainly used for shape-walking speed-regulating fixed-point coking, and is provided with a sealing door 708 which is automatically opened and closed to realize the discharging of coke, receive hot coke pushed by a coke pusher, convey the hot coke into a coke quenching tower 800 to spray water, or pour down steam of a dry quenching device to recover waste heat for power generation or supplement pipe network by using inert gas, and finally cool and deposit the hot coke, specifically, the coke quenching car 700 comprises a walking car seat 711 and a carriage connected to the walking car seat 711, wherein an inclined bottom plate 707 is arranged in the carriage, a discharge port is arranged on the carriage, the discharge port is provided with the sealing door 708, a driving mechanism 712 for driving the sealing door 708 to open and close is arranged on the carriage, the coke quenching car 700 also comprises a locking component for limiting the sealing door 708, the carriage is provided with a front wall 701, a rear wall 702 opposite to the front wall 701, a left wall 703 and a right wall 704 which are connected to two sides of the carriage formed by the front wall 701 and the rear wall 702, the top of the carriage is open to form a feed inlet, the high end of the inclined bottom plate 707 is connected with the rear wall 702, the low end of the inclined bottom plate 707 is connected with the front wall 701 of the carriage, the discharge outlet is positioned above the bottom plate 707 and forms the bottom of the discharge outlet by the bottom plate 707, and the seal door 708 seals the discharge outlet when being attached to the bottom of the discharge outlet; the inclined bottom plate 707 is arranged in the carriage, and is used for conveying coke in the carriage to the coke table 710 along with gravity to the discharge port when the sealing door 708 is opened, further locking of the sealing door 708 is realized by additionally arranging a locking component on the sealing door 708, and the possibility of accidental opening of the sealing door 708 is prevented, wherein the locking component comprises an auxiliary plate 7089 rotatably arranged at the bottom of the sealing door 708, when the sealing door 708 seals the discharge port, the auxiliary plate 7089 is attached above the bottom plate 707 and the surface of the auxiliary plate is parallel to the surface of the bottom plate 707, and an included angle smaller than 90 degrees is formed between the auxiliary plate 7089 and the sealing door 708.
Referring to fig. 1-8, the present embodiment discloses a coke quenching car for coke ovens, the coke quenching car 700 includes a traveling car seat 711, a car body connected to the traveling car seat 711, a tilted floor 707 disposed in the car body, the coke quenching car 700 also comprises a locking component used for limiting the sealing door 708, the carriage is provided with a front wall 701, a rear wall 702 opposite to the front wall 701, a left wall 703 and a right wall 704 which are connected with the two sides of the front wall 701 and the rear wall 702 to form the carriage, the top of the carriage is provided with an opening to form a feeding hole, the high end of an inclined bottom plate 707 is connected with the rear wall 702, the lower end of the discharge gate is connected with the front wall 701 of the carriage, the discharge gate is positioned above the bottom plate 707, the bottom of the discharge gate is formed by the bottom plate 707, and the discharge gate is blocked when the sealing door 708 is attached to the bottom of the discharge gate; in the embodiment, in order to solve the problem that coke can be stored in the car as much as possible, one or more partition plates 717 are arranged on the bottom plate 707, and a power source for driving the one or more partition plates 717 to be erected or to be laid on the bottom plate 707 is further included, when the partition plates 717 are erected, the internal space of the car with the relative height is divided into a plurality of independent chambers, when the partition plates 717 are laid, the internal space of the car is not divided, and the internal space is arranged with an inclined angle of 28-35 degrees with the bottom plate 707 in the car, so that the coke is firstly accumulated to a discharge port when entering from the top of the car to form a structure as shown in fig. 6, therefore, when the coke in the car is fed, the front wall 701 of the car is continuously closed, on one hand, the local overweight of the car is increased, the car is easily damaged when the car is run for a long time, and the coke in the subsequent quenching tower cannot be uniformly sprayed with water, therefore, by the one or more partition plates 717 are added on the bottom plate 707, the coke oven further comprises a power source for driving one or more partition plates 717 to be erected or tiled on the bottom plate 707, the internal space of the carriage with relative height is divided into a plurality of independent chambers when the partition plates 717 are erected, therefore, when coke enters from the top of the carriage, the coke enters the independent chambers to enable the independent chambers to respectively bear cokes with different volumes, a new bottom with parallel surfaces is formed, and then the coke chambers are upwards overlapped on a secondary basis, so that a loading schematic diagram shown in fig. 7 can be formed, the loading capacity of the coke in the carriage can be effectively improved, the quantity of produced coke can be increased for subsequent cooling coke, transporting coke or other processing procedures at the same times, and the processing efficiency is improved.
Furthermore, the power source comprises a support 713 connected to the outside of the carriage, a driving box 714 is arranged on the support 713, a driving gear structure is arranged in the driving box 714, the driving gear mechanism is respectively positioned above the left wall 703 and the right wall 704, sliding sleeves 715 are arranged on the inner sides of the left wall 703 and the right wall 704 of the carriage, racks 716 are arranged in the sliding sleeves 715 in a sliding manner, the racks 716 are matched with the output ends of the driving gear structure to realize the up-and-down movement of the racks 716, a connecting rod 718 is arranged at the lower end of each rack 716, the connecting rod 718 is rotatably arranged with one or more partition plates 717, a long groove is formed in the connecting rod 718, and the lower end of each rack 716 slides in the long groove.
Referring to fig. 9, a coke production line with flue gas secondary combustion function includes a coal tower 100, a coke oven 300, a coal conveying device 111 for feeding the coal tower 100, and a coal loading device 200 movably transferred between the coal tower 100 and the coke oven 300, a coke pushing device 500 for pushing the coke oven 300 and a coke guiding device 900 for guiding the discharging of the coke oven 300 are respectively arranged at two sides of the coke oven 300, and a coke quenching tower 800 for processing the coke quenching car 700 is arranged at the coke oven 300, the coke oven 300 is further provided with a gas supply device 600, the gas supply device 600 includes a gas source 601, a pipeline assembly 602 with one end communicated with the gas source 601 and the other end for supplying gas to a combustion chamber in the coke oven 300, a passage control device 603 is arranged on the pipeline assembly 602 for controlling the gas in the pipeline assembly 602, which includes monitoring the gas flow rate in the pipeline assembly 602 and opening and closing valves, therefore, the controller can set the opening and closing of the program operation valve, when the valve in the passage control device 603 is closed, the gas in the pipeline assembly 602 needs to be discharged through other passages, therefore, the three-way valve 604 and the recovery device 605 which is in sealed connection with one port of the three-way valve 604 are arranged on the pipeline assembly 602, when the valve is closed, the three-way valve 604 changes the passage to enable the pipeline assembly 602 to be communicated with the recovery device 605, and at the moment, the recovery device 605 can return the participating gas in the pipeline to the original gas source 601 structure, and can supply heat to the heat storage chamber of the coke oven 300.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. Coke quenching car for coke oven, coke quenching car is including the walking saddle, connects the carriage on the walking saddle, is equipped with the bottom plate of slope in the carriage be provided with the bin outlet on the carriage, set up in bin outlet department and seal door, its characterized in that: be equipped with on the carriage and be used for the drive seal the actuating mechanism that the door was opened and was closed, the coke quenching car is still right including being used for seal the door and carry out spacing locking part, the carriage have the antetheca, with the relative back wall of antetheca, connect left wall and the right wall that forms the carriage in antetheca and back wall both sides, the carriage top is the opening and forms the feed inlet, the slope the high-end and the back wall connection of bottom plate, its low side are connected with the antetheca in carriage, and the bin outlet is located the top of bottom plate and forms the bottom of bin outlet by the bottom plate, seal the door with will when the laminating of bin outlet bottom the bin outlet shutoff.
2. A coke oven quench car as claimed in claim 1, wherein: the locking part is including setting up the burnt platform that leads at the outside coke that focuses of discharge gate, burnt bench is equipped with the jack, be connected with the box body on the sealing door, be equipped with the spout in the box body, it can insert to slide in the spout be equipped with the inserted bar in the jack, the locking part is still including being used for the drive the gliding drive division about the inserted bar is in the box body.
3. A coke quenching car as claimed in claim 2, wherein: the driving part comprises an electric hoist connected to the front wall of the carriage, a first guide wheel is connected to the sealing door, a second guide wheel is installed below the box body, and the output end of the electric hoist sequentially penetrates through the second guide wheel and the first guide wheel to penetrate from the top of the box body and be connected with the insertion rod.
4. A coke oven quench car as claimed in claim 3, wherein: the box body top inboard has the lug, and the inserted bar is in upwards slide in the spout and the lug contact back restriction upward movement, the box body lateral wall is equipped with a plurality of position control portions and restricts the extreme position that moves down of inserted bar.
5. A coke oven quench car as claimed in claim 4, wherein: the position adjusting part comprises a through hole formed in the side wall of the box body, a limiting bolt is connected in the through hole, a limiting groove is formed in the side wall of the inserted rod, and the inner wall of the limiting groove is in contact with the limiting bolt to realize limiting.
6. A coke oven quench car as claimed in claim 1, wherein: the locking part comprises an auxiliary plate which is rotatably arranged at the bottom of the sealing door, the sealing door is used for sealing the discharge port, the auxiliary plate is attached above the bottom plate, the surface of the auxiliary plate is parallel to the surface of the bottom plate, and an included angle smaller than 90 degrees is formed between the auxiliary plate and the sealing door.
7. A coke quenching car as claimed in claim 6, wherein: the floor is provided with one or more partition plates, and the floor further comprises a power source for driving the one or more partition plates to be erected or tiled on the floor, wherein the internal space of the carriage at the relative height is divided into a plurality of independent chambers when the partition plates are erected, and the internal space of the carriage is not divided when the partition plates are tiled.
8. A coke oven quench car as claimed in claim 7, wherein: the power supply comprises a support connected to the outside of the carriage, a driving box is arranged on the support, a driving gear structure is arranged in the driving box, the driving gear mechanism is located above the left wall and the right wall respectively, sliding sleeves are arranged on the inner sides of the left wall and the right wall of the carriage, racks are arranged in the sliding sleeves in a sliding mode, the racks are matched with the output ends of the driving gear structure to achieve up-and-down movement of the racks, a connecting rod is arranged at the lower end of each rack, the connecting rod and one or more partition plates are arranged in a rotating mode, an elongated slot is formed in the connecting rod, and the lower end of each rack slides in the elongated slot.
9. A coke production line with a smoke secondary combustion function, which comprises a coal tower, a coke oven and a coal conveying device for feeding the coal tower, and a coal charging device movably transferred between the coal tower and the coke oven, wherein a coke pushing device for pushing the coke oven and a coke guiding device for guiding the discharge of the coke oven are respectively arranged at the two sides of the coke oven, the coke quenching car as claimed in any one of claims 1 to 9, and a coke quenching tower capable of processing the coke quenching car, it is characterized in that the production line also comprises a coal gas supply device arranged on the coke oven, the coal gas supply device comprises a gas source and a pipeline component, one end of the pipeline component is communicated with the gas source, the other end of the pipeline component supplies gas to a combustion chamber in the coke oven, the pipeline assembly is provided with a passage control device for controlling coal gas in the pipeline assembly, and the recovery device also comprises a three-way valve arranged on the pipeline assembly and a recovery device which is in sealing connection with one port of the three-way valve.
10. The coke production line of claim 9 further comprising a hot gas recovery unit in communication with the flue for recovering sulfur-containing hot gas released by coke oven operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111399233.XA CN113980692A (en) | 2021-11-24 | 2021-11-24 | Coke quenching car for coke oven and coke production line with smoke secondary combustion function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111399233.XA CN113980692A (en) | 2021-11-24 | 2021-11-24 | Coke quenching car for coke oven and coke production line with smoke secondary combustion function |
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| CN113980692A true CN113980692A (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111399233.XA Pending CN113980692A (en) | 2021-11-24 | 2021-11-24 | Coke quenching car for coke oven and coke production line with smoke secondary combustion function |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2619056A1 (en) * | 1975-05-14 | 1976-12-02 | Koppers Co Inc | DEVICE FOR RECEIVING AND TRANSPORTING GLOWING COCK EXPRESSED FROM A COOK OVEN CHAMBER |
| CN208667592U (en) * | 2018-08-21 | 2019-03-29 | 孟州市鑫达制动材料有限公司 | A kind of car door blocking mechanism for coke quenching cart |
| CN209493526U (en) * | 2019-01-30 | 2019-10-15 | 张立明 | A kind of closed coke quenching cart |
| CN212504702U (en) * | 2020-03-24 | 2021-02-09 | 内蒙古美方煤焦化有限公司 | Novel prevent deformation coke quenching car |
-
2021
- 2021-11-24 CN CN202111399233.XA patent/CN113980692A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2619056A1 (en) * | 1975-05-14 | 1976-12-02 | Koppers Co Inc | DEVICE FOR RECEIVING AND TRANSPORTING GLOWING COCK EXPRESSED FROM A COOK OVEN CHAMBER |
| CN208667592U (en) * | 2018-08-21 | 2019-03-29 | 孟州市鑫达制动材料有限公司 | A kind of car door blocking mechanism for coke quenching cart |
| CN209493526U (en) * | 2019-01-30 | 2019-10-15 | 张立明 | A kind of closed coke quenching cart |
| CN212504702U (en) * | 2020-03-24 | 2021-02-09 | 内蒙古美方煤焦化有限公司 | Novel prevent deformation coke quenching car |
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Application publication date: 20220128 |