CN113943584B - Accretion removing maintenance system and maintenance method for removing coke accretion in carbonization chamber - Google Patents
Accretion removing maintenance system and maintenance method for removing coke accretion in carbonization chamber Download PDFInfo
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- CN113943584B CN113943584B CN202111280497.3A CN202111280497A CN113943584B CN 113943584 B CN113943584 B CN 113943584B CN 202111280497 A CN202111280497 A CN 202111280497A CN 113943584 B CN113943584 B CN 113943584B
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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
- C10B43/00—Preventing or removing incrustations
- C10B43/02—Removing incrustations
- C10B43/04—Removing incrustations by mechanical means
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Abstract
The invention discloses a nodule removing and overhauling system for removing coke nodules in a carbonization chamber, which comprises a construction vehicle, a fixed pipe bracket control frame, a movable pipe bracket control frame, a long rod, a vibrating device and a winch, wherein the fixed pipe bracket control frame is arranged on the construction vehicle; the construction vehicle comprises a platform and a driving wheel; the fixed pipe bracket control frame and the movable pipe bracket control frame are arranged on a platform of a construction vehicle; the long rod is arranged on the fixed pipe support control frame and the movable pipe support control frame, and the vertical and/or horizontal projection inclination angle adjustment of the long rod is realized under the matching of the fixed pipe support control frame and the movable pipe support control frame; the vibrating device is arranged at the tail part of the long rod; the winch is arranged on the platform and is connected with the long rod through the guide pulley and the steel wire rope, and the winch drives the long rod to impact and destroy the tumor body. The invention also provides a method for removing and overhauling the coke accretion in the carbonization chamber. The invention can replace manpower to remove tumor on the wall surface of the carbonization chamber, thereby improving the working efficiency and avoiding the risks of scalding and absorbing toxic gas for constructors.
Description
Technical Field
The invention belongs to the field of coke oven production and maintenance, and particularly relates to a nodule removing and maintaining system and a nodule removing and maintaining method for removing nodules of coke in a carbonization chamber.
Background
The coke oven coking is a complex process, and the coal material is isolated from air and heated (i.e. high-temperature dry distillation) in a coking chamber, and is finally formed into coke through the stages of drying, pyrolysis, melting, bonding, curing, shrinking and the like. In production, the problem of adhesion of the coal material to the wall surface of the carbonization chamber often occurs, the coal material and the wall surface are condensed into hard tumor bodies to cause difficult coke pushing, and even the phenomenon that the wall surface of the carbonization chamber is damaged by coke pushing occurs. Aiming at the problem, the existing processing method is to organize more manpower, construct in groups, a constructor stands on a side platform of a coke pusher and a side platform of a coke outlet or a coke pusher and a coke guide, opens a furnace door of a carbonization chamber, emits more than 1000 ℃ of high temperature in the furnace of the carbonization chamber, lifts a long rod by hand, extends a rod head into a nodulation part of the carbonization chamber, and violently impacts the nodulation by manpower to break the nodulation. In the work progress, constructor's physical demands is big, has the burn scald risk, and the raise dust and the toxic gas of carbomorphism room volatilize moreover, cause constructor respiratory track occupational disease. In addition, the manual tumor breaking requires longer time and low efficiency, and the furnace mouth of the carbonization chamber is rapidly quenched and heated, so that the furnace wall bricks at the furnace mouth are easily broken due to uneven expansion. Therefore, a new device for removing the coke accretion in the coking chamber and a construction method thereof are urgently needed.
Disclosure of Invention
The invention aims to provide a nodule removing and overhauling system and a nodule removing and overhauling method for removing the coke nodules in a carbonization chamber, the overhauling system and the overhauling method can replace manpower to remove nodules on the wall surface of the carbonization chamber, improve the working efficiency, reduce the incidence rate of wall brick damage caused by rapid cooling and rapid heating shrinkage of a furnace mouth, and avoid the risks of scalding and toxic gas suction of constructors.
The technical scheme adopted by the invention is as follows:
a accretion removing maintenance system for removing coke accretions in a carbonization chamber comprises a construction vehicle, a fixed pipe bracket control frame, a movable pipe bracket control frame, a long rod, a vibration device and a winch;
the construction vehicle comprises a platform and a driving wheel positioned below the platform;
the fixed pipe bracket control frame is arranged on a platform of a construction vehicle;
the movable pipe bracket control frame is arranged on a platform of a construction vehicle and can slide on the platform;
the long rod is arranged on the fixed pipe support control frame and the movable pipe support control frame, and the vertical and/or horizontal projection inclination angle adjustment of the long rod is realized under the matching of the fixed pipe support control frame and the movable pipe support control frame, so that the front end of the long rod is aligned to a tumor body in the carbonization chamber;
the vibrating device is arranged at the tail of the long rod and drives the long rod to vibrate so as to improve the efficiency of removing tumor bodies;
the winch is arranged on the platform and is connected with the long rod through the guide pulley and the steel wire rope, the long rod is driven by the winch to impact and break away tumor bodies, and the long rod extends into or moves out of the carbonization chamber.
According to the scheme, the chute is arranged at the front end of the construction vehicle, so that waste residues can fall into the chute conveniently.
According to the above scheme, the chute is including connecing the cell body of waste residue greatly, the bottom slope of tank bottom, and the lowest department of tank bottom is equipped with the opening, and the waste residue in the cell body of being convenient for can directly slide into the hopper car of clear transport waste residue.
According to the scheme, the front end of the tank body is provided with an inlet, a turning plate is arranged at the inlet, and one end of the turning plate is connected with the tank body through a shaft; after the turning plate is put down, the other end of the turning plate is arranged at the bottom of the carbonization chamber, so that waste slag is transferred into the tank body; the outside of cell body is equipped with the backplate to prevent that the waste residue from causing high temperature to toast when dropping to people and equipment.
According to the scheme, the long rod is of a multi-section splicing structure, and a hole is formed in the middle of the long rod so as to be connected with the steel wire rope; the front end of the long rod is provided with a raking rod or a scraping shovel.
According to the scheme, the fixed pipe bracket control frame comprises a first vertical moving bracket, a first horizontal moving bracket and a worm and gear lifting mechanism;
the first vertical moving support comprises two vertical section steels with grooves, and the first horizontal moving support is arranged between the two vertical section steels;
the worm and gear lifting mechanism is arranged on the first vertical moving support and comprises a speed reducer, a screw rod, a connecting rod, a steering gear and a driving motor, the screw rod is meshed with a driving structure in the speed reducer, and the speed reducer is driven by the driving motor; the speed reducer is positioned at the top or the bottom of the screw rod, two ends of the screw rod are respectively and rotatably connected with the top and the bottom of the first vertical moving support, the middle part of the screw rod is connected with the first horizontal moving support, and the screw rod drives the first horizontal moving support to move up and down along the groove of the first vertical moving support;
a bracket is arranged on one side of the first horizontal moving support, a horizontal moving mechanism is arranged on the bracket and comprises a screw rod, a speed reducer and a driving motor, two ends of the screw rod are rotatably connected with the bracket, the speed reducer and the driving motor are arranged on one side of the bracket, the speed reducer and the driving motor drive the screw rod to move, a sliding table is arranged on the screw rod, and one side of the sliding table is slidably connected with the bracket; the upper surface of the sliding table is provided with a universal seat which is connected with the long rod in a rolling way.
According to the scheme, the movable pipe bracket control frame comprises a movable frame, and a roller and a track which are positioned below the movable frame; the movable frame comprises two groups of vertical movable brackets which are connected through a plurality of connecting rods;
the movable support comprises a first vertical movable support, a first horizontal movable support and a worm and gear lifting mechanism;
the first horizontal moving support is arranged between the two vertical section steels;
the worm and gear lifting mechanism is arranged on the first vertical moving support and comprises a speed reducer, a screw rod, a connecting rod, a steering gear and a driving motor, the screw rod is meshed with a driving structure in the speed reducer, and the speed reducer is driven by the driving motor; the speed reducer is positioned at the top or the bottom of the screw rod, two ends of the screw rod are respectively and rotatably connected with the top and the bottom of the first vertical moving support, the middle part of the screw rod is connected with the first horizontal moving support, and the screw rod drives the first horizontal moving support to move up and down along the groove of the first vertical moving support;
a bracket is arranged on one side of the first horizontal moving support, a horizontal moving mechanism is arranged on the bracket and comprises a screw rod, a speed reducer and a driving motor, two ends of the screw rod are rotatably connected with the bracket, the speed reducer and the driving motor are arranged on one side of the bracket, the speed reducer and the driving motor drive the screw rod to move, a sliding table is arranged on the screw rod, and one side of the sliding table is slidably connected with the bracket; the upper surface of the sliding table is provided with a universal seat;
one universal seat of the movable frame is fixedly connected with the long rod, and the other universal seats are movably connected with the long rod;
and the universal seat is provided with an anti-tripping device.
According to the scheme, the guide pulley comprises a pulley seat, a central shaft, a pulley, a folding plate and a wrench; the pulley seat is fixed on a platform of a construction vehicle, the central shaft is arranged at the top of the pulley seat, the pulley is sleeved on the central shaft, and the free end of a steel wire rope on the winch bypasses the pulley; the folding plate is connected with the pulley seat through a shaft; the folding plate is provided with a notch, one side of the central shaft is provided with a locking boss matched with the notch, the other side of the central shaft is provided with a wrench, and the wrench is pulled to enable the locking boss to coincide with the notch on the folding plate, so that the folding plate can be turned down.
According to the scheme, the system also comprises a movable rod piece replacing clamp which mainly comprises a bearing, 2 pipe clamps, 2 grab handles and a movable support; the 2 pipe clamps and the 2 grab handles are connected into a scissor fork structure through bearings; the clamping head of each pipe clamp is semicircular, and 2 pipe clamps can clamp the long rod after being combined; the movable support penetrates through the bearing hole, and the angle of the scissor fork structure is convenient to adjust. The movable support comprises a universal wheel so as to conveniently adjust the position of the movable rod piece for replacing the clamp.
The invention also provides a method for removing the coke accretion in the coking chamber, which adopts the system for removing the coke accretion in the coking chamber to overhaul; the method comprises the following steps:
step 3, by moving a worm and gear lifting mechanism and a horizontal moving mechanism on the pipe bracket control frame, the tail part of the long rod slides up and down, left and right and inclines in a certain range under the action of a universal seat on the sliding table, and the long rod and the vibrating device are in the same straight line on the premise of ensuring that the head part of the long rod is aligned with a nodule;
in the clearing process, if the long rod needs to be replaced, the long rod is pulled out through a winch, a steel wire rope and a guide pulley, then the long rod is taken down through a movable rod replacing clamp, and the long rod is pulled to a required part for cooling; the cooled long rod is replaced.
The invention has the beneficial effects that:
the fixed pipe bracket control frame and the movable pipe bracket control frame are both provided with a worm and gear lifting device and a horizontal moving mechanism so as to adjust the vertical or horizontal projection inclination angle of the long rod, accurately align the end part of the long rod to a broken part and conveniently remove knots;
the winch is used as power to drive the long rod to impact the accretion of the carbonization chamber so as to remove the accretion body, and the use is convenient and the effect is good;
the tail end of the long rod is provided with the vibration device, so that the nodulation can be better removed, and the nodulation breaking efficiency is improved;
the device can replace manual work to break away the wall tumor body of the carbonization chamber, improves the working efficiency, reduces the incidence rate of wall brick damage caused by rapid cooling and rapid heating of the furnace mouth and avoids the risks of personnel scalding and toxic gas suction;
the fixed pipe support control frame and the movable pipe support control frame are provided with a worm and gear lifting device and a horizontal moving mechanism to form a long rod direction adjusting mechanism, a universal seat on the sliding table can automatically follow a long rod support when the angle changes, and the fixed pipe support control frame and the movable pipe support control frame realize the horizontal or inclined angle support of a long rod;
the invention can also be modified by the existing coke pusher and coke guide, thus saving the removal cost;
the material is commonly used in production, so that the cost is saved, and the popularization and the use are convenient.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic structural view of a desmear maintenance system (a movable rod removal exchange clamp) for removing coke nodules in a carbonization chamber;
FIG. 2 is another view of FIG. 1;
FIG. 3 is a schematic top view of a debulking maintenance system (debulking movable bar exchange clamp) for removing coke burls from the coking chamber;
FIG. 4 is a schematic elevation view of a debulking maintenance system (debulking movable rod replacing clamp) for removing coke burls from the coking chamber;
FIG. 5 is a schematic structural view of a fixed pipe bracket control rack;
FIG. 6 is a schematic structural view of a movable pipe bracket control frame;
FIG. 7 is a schematic view of FIG. 5A;
FIG. 8 is a schematic view of FIG. 6B;
FIG. 9 is a schematic view of the construction of a guide pulley;
FIG. 10 is a schematic view of the guide pulley folding plate being folded open;
FIG. 11 is a schematic view of the movable tubular-member-exchange clamp;
FIG. 12 is a schematic diagram of a debulking service of the debulking service system for removing coke burls from the coking chamber;
in the figure: 1. construction vehicle, 1.1, platform, 1.2, driving wheel, 2, fixed pipe bracket control frame, 3, movable pipe bracket control frame, 4, long rod, 5, vibrating device, 6, windlass, 7, chute, 7.1, groove body, 7.2, opening, 7.3, inlet, 7.4, turning plate, 8.1, bearing, 8.2, pipe clamp, 8.2.1, chuck, 8.3, grab handle, 8.4 movable support, 8.4.1, support, 8.4.2, universal wheel, 9, guide pulley, 9.1, pulley block, 9.2, center shaft, 9.3, pulley, 9.4, folding plate, 9.5, wrench, 9.6, locking boss, 10, steel wire rope, 11, carbonization chamber, 12, gin pole, 13, scraping shovel, 14, hopper car, 15, rail, 16, roller, 17, worm lifting mechanism, 18, horizontal moving mechanism, 19, wrench, 20, universal buckle, 21, sliding table, 22, 24, reducer, motor, speed reducer, motor driving motor, 26. the furnace comprises a screw rod, 27, a connecting rod, 28, a first vertical moving support, 29, a first horizontal moving support, 31 and a furnace column.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 12, a lump removing and overhauling system for removing coke accretion in a carbonization chamber comprises a construction vehicle 1, a fixed pipe bracket control frame 2, a movable pipe bracket control frame 3, a long rod 4, a vibrating device 5 and a winch 6. The construction vehicle 1 comprises a platform 1.1 and a driving wheel 1.2 located under the platform 1.1. The fixed pipe bracket control frame 2 is arranged on a platform 1.1 of the construction vehicle 1; the movable pipe bracket control frame 3 is also arranged on the platform 1.1 of the construction vehicle 1 and can slide on the platform 1.1; the middle part of the long rod 4 is provided with a hole so as to be connected with a steel wire rope 10; the long rod 4 is arranged on the fixed pipe support control frame 2 and the movable pipe support control frame 3, and the long rod 4 realizes the vertical and/or horizontal projection inclination angle adjustment of the long rod 4 under the matching of the fixed pipe support control frame 2 and the movable pipe support control frame 3, so that the front end of the long rod 4 is accurately aligned with a tumor body in the carbonization chamber 11; the vibrating device 5 is arranged at the tail part of the long rod 4, and the vibrating device 5 drives the long rod 4 to vibrate so as to improve the tumor removal efficiency; the winch 6 is arranged on the platform 1.1 and is connected with the long rod 4 through the guide pulley 9 and the steel wire rope 10, the winch 6 drives the long rod 4 to impact and break tumor bodies, and the long rod 4 stretches into or moves out of the carbonization chamber.
In this embodiment, in order to facilitate the removal of the slag, a chute 7 is provided between the construction vehicle 1 and the carbonization chamber 11. The chute 7 comprises a chute body 7.1 for containing the waste residue, the bottom of the chute body 7.1 is inclined, and an opening 7.2 is arranged at the lowest part of the chute body 7.1, so that the waste residue in the chute body can directly slide into a hopper car 14 for clearing and transporting the waste residue; an inlet 7.3 is arranged at the front end of the tank body 7.1, a turning plate 7.4 is arranged at the inlet 7.3, and one end of the turning plate 7.4 is connected with the tank body 7.1 through a shaft; after the turning plate 7.4 is put down, the other end of the turning plate 7.4 is placed at the bottom of the carbonization chamber 11, so that waste slag is transferred into the tank body 7.1; the outside of the tank body 7.1 is provided with a guard plate so as to prevent the waste slag from falling off and causing high-temperature baking to people and equipment.
In this embodiment, the fixed pipe bracket control frame 2 comprises a first vertical moving bracket 28, a first horizontal moving bracket 29 and a worm and gear lifting mechanism 17; the first vertical moving support 28 is a rectangular steel structure formed by welding section steels, the vertical section steels on two sides of the first vertical moving support are provided with grooves, so that the horizontal moving support can slide in the grooves, and the first horizontal moving support 29 is arranged between the two vertical section steels. The worm and gear lifting mechanism 17 is arranged on the first vertical moving bracket 28 and comprises a speed reducer 24, a screw rod 26, a connecting rod 27, a steering gear 25 and a driving motor 23, wherein the screw rod 26 is meshed with a driving structure in the speed reducer 24, and the speed reducer 24 is driven by the driving motor 23; the speed reducer 24 is located at the top or the bottom of the screw rod 26, two ends of the screw rod 26 are respectively rotatably connected with the top and the bottom of the first vertical moving support 28, the middle of the screw rod 26 is connected with the first horizontal moving support 29, and the screw rod 26 drives the first horizontal moving support 29 to move up and down along the groove of the first vertical moving support 28. One side of the first horizontal moving support 29 is provided with a bracket 22, the bracket 22 is provided with a horizontal moving mechanism 18, the horizontal moving mechanism 18 comprises a screw rod 26, a speed reducer 24 and a driving motor 23, two ends of the screw rod 26 are rotatably connected with the bracket 22, the speed reducer 24 and the driving motor 23 are arranged on one side of the bracket 22, the speed reducer 24 and the driving motor 23 drive the screw rod 26 to move, the screw rod 26 is provided with a sliding table 19, and one side of the sliding table 19 is in sliding connection with the bracket 22; the upper surface of the sliding table 19 is provided with a universal seat 20, and the universal seat 20 is connected with the long rod 4. In this embodiment, the worm and gear lifting mechanism 17 on the first vertical moving bracket 28 is a dual-screw lifting, and the driving motor 23 is connected to the speed reducer 24 driving the two screws 26 through the steering gear 25, so as to drive the screws 26 to rotate synchronously.
In this embodiment, the structure principle of the movable pipe bracket control frame 3 is similar to that of the fixed pipe bracket control frame, and the movable pipe bracket control frame is equivalent to a structure formed by connecting a plurality of fixed pipe bracket control frames and comprises a movable frame, and a roller 16 and a track 15 which are positioned below the movable frame; the movable frame comprises two groups of vertical movable brackets which are connected through a plurality of connecting rods. The movable bracket comprises a first vertical movable bracket 28, a first horizontal movable bracket 29 and a worm and gear lifting mechanism 17; the first vertically movable bracket 28 comprises two grooved vertical section bars, and the first horizontally movable bracket 29 is disposed between the two vertical section bars. The worm and gear lifting mechanism 17 is arranged on the first vertical moving bracket 28 and comprises a speed reducer 24, a screw rod 26, a connecting rod 27, a steering gear 25 and a driving motor 23, wherein the screw rod 26 is meshed with a driving structure in the speed reducer 24, and the speed reducer 24 is driven by the driving motor 23; the speed reducer 24 is positioned at the top or the bottom of the screw rod 26, two ends of the screw rod 26 are respectively and rotatably connected with the top and the bottom of the first vertical moving support 28, the middle part of the screw rod 26 is connected with the first horizontal moving support 29, and the screw rod 26 drives the first horizontal moving support 29 to move up and down along the groove of the first vertical moving support 28. One side of the first horizontal moving support 29 is provided with a bracket 22, the bracket 22 is provided with a horizontal moving mechanism 18, the horizontal moving mechanism 18 comprises a screw rod 26, a speed reducer 24 and a driving motor 23, two ends of the screw rod 26 are rotatably connected with the bracket 22, the speed reducer 24 and the driving motor 23 are arranged on one side of the bracket 22, the speed reducer 24 and the driving motor 23 drive the screw rod 26 to move, the screw rod 26 is provided with a sliding table 19, and one side of the sliding table 19 is in sliding connection with the bracket 22; the upper surface of the sliding table 19 is provided with a universal seat 20, and the universal seat 20 is connected with the long rod 4. In this embodiment, the worm and gear lifting mechanism 17 on the first vertical moving bracket 28 is a dual-screw lifting, and the driving motor 23 is connected to the speed reducer 24 driving the two screws 26 through the steering gear 25, so as to drive the screws 26 to rotate synchronously. One universal seat 20 of the movable frame is fixedly connected with the long rod 4, and the other universal seats 20 are movably connected with the long rod 4; in order to control the separation of the long rod 4 from the universal seat 20, the anti-tripping device 21 is arranged on part of the universal seat 20.
In another embodiment, a guide pulley 9 is additionally arranged between the winch 6 and the long rod 4, so that the long rod 4 can be driven to impact and destroy tumor bodies. The guide pulley 9 comprises a pulley seat 9.1, a central shaft 9.2, a pulley 9.3, a folding plate 9.4 and a wrench 9.5; a pulley seat 9.1 is fixed on a platform 1.1 of the construction vehicle 1, a central shaft 9.2 is arranged at the top of the pulley seat 9.1, a pulley 9.3 is sleeved on the central shaft 9.2, and the free end of a steel wire rope 10 on a winch 6 is connected with a long rod 4 after bypassing the pulley 9.3; the folding plate 9.4 is connected with the pulley seat 9.1 by a shaft; the folding plate 9.4 is provided with a notch, one side of the central shaft 9.2 is provided with a locking boss 9.6 matched with the notch, the other side of the central shaft 9.2 is provided with a wrench 9.5, the wrench 9.5 is pulled, the locking boss 9.6 is coincided with the notch on the folding plate 9.4, the folding plate 9.4 can be turned down, otherwise, the folding plate can be locked. The purpose of the folding plate 9.4 is to facilitate the removal and closing of the wire rope 10.
In another embodiment, the system may also comprise a movable rod-exchange clamp, mainly comprising a bearing 8.1, 2 pipe clamps 8.2, 2 grips 8.3 and a movable support 8.4; the pipe clamp 8.2 and the grab handle 8.3 form a pair, and 2 pipe clamps 8.2 and 2 grab handles 8.3 are connected into a scissor fork structure through a bearing 8.1; the clamping head 8.2.1 of each pipe clamp 8.2 is semicircular, and the long rod 4 can be clamped after 2 pipe clamps 8.2 are combined; the movable support 8.4 penetrates through the bearing hole, so that the angle of the scissor fork structure can be adjusted conveniently. The movable support 8.4 comprises a support 8.4.1 and a universal wheel 8.4.2 to facilitate the adjustment of the position of the movable bar in exchange for the clamp. In order to save cost, the short pipe can be used for replacing the movable support 8.4, and when the movable support is used, the short pipe is only required to be inserted into the bearing hole. In the invention, the long rod 4 can adopt a multi-section splicing structure according to the repairing distance of the carbonization chamber, and the front end of the long rod can be provided with a digging rod 12 or a scraper 13 according to the construction requirement.
The invention also provides a method for removing the coke accretion in the coking chamber, which adopts the system for removing the coke accretion in the coking chamber to overhaul; which comprises the following steps:
step 3, by moving a worm and gear lifting mechanism and a horizontal moving mechanism on the pipe bracket control frame, the tail part of the long rod slides up and down, left and right and inclines in a certain range under the action of a universal seat on the sliding table, and the long rod and the vibrating device are in the same straight line on the premise of ensuring that the head part of the long rod is aligned with a nodule;
in the clearing process, if the long rod needs to be replaced, the long rod is firstly pulled out through a winch, a steel wire rope and a guide pulley, then the long rod is taken down through a movable rod piece replacing clamp and pulled to a required position for cooling; the cooled long rod is replaced. In daily maintenance, the long rod can be replaced by a derrick mast, a scraper, an extension rod and the like according to different construction situations.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a clear away tumour maintenance system that removes carbomorphism room coke nodulation which characterized in that: the pipe support control device comprises a construction vehicle, a fixed pipe support control frame, a movable pipe support control frame, a long rod, a vibration device and a winch;
the construction vehicle comprises a platform and a driving wheel positioned below the platform;
the fixed pipe bracket control frame is arranged on a platform of a construction vehicle;
the movable pipe bracket control frame is arranged on a platform of a construction vehicle and can slide on the platform;
the long rod is arranged on the fixed pipe support control frame and the movable pipe support control frame, and the vertical and/or horizontal projection inclination angle adjustment of the long rod is realized under the matching of the fixed pipe support control frame and the movable pipe support control frame, so that the front end of the long rod is aligned to a tumor body in the carbonization chamber;
the vibrating device is arranged at the tail of the long rod and drives the long rod to vibrate so as to improve the efficiency of removing tumor bodies;
the winch is arranged on the platform and connected with the long rod through the guide pulley and the steel wire rope, and the winch drives the long rod to impact and break away the tumor body.
2. The system of claim 1, wherein the system comprises: the front end of the construction vehicle is provided with a chute, so that waste residues can fall into the chute conveniently.
3. The accretion removing and repairing system for removing the accretion of coke in a carbonization chamber according to claim 2, wherein: the chute includes the cell body that connects the waste residue greatly, and the bottom slope of tank bottom, the lowest department of tank bottom is equipped with the opening, and the waste residue in the cell body of being convenient for can directly slide in the hopper car of clear transport waste residue.
4. The accretion removing and repairing system for removing the accretion of coke in a carbonization chamber according to claim 3, wherein: the front end of the tank body is provided with an inlet, a turning plate is arranged at the inlet, and one end of the turning plate is connected with the tank body through a shaft; after the turning plate is put down, the other end of the turning plate is arranged at the bottom of the carbonization chamber, so that waste residues are transferred into the tank body; the outside of cell body is equipped with the backplate to prevent that the waste residue from causing high temperature to toast when dropping to people and equipment.
5. The accretion removing and repairing system for removing the accretion of coke in a carbonization chamber according to claim 1, wherein: the long rod is of a multi-section splicing structure, and a hole is formed in the middle of the long rod so as to be connected with a steel wire rope of a winch; the front end of the long rod is provided with a derrick mast or a spatula.
6. The system of claim 1, wherein the system comprises: the fixed pipe bracket control frame comprises a first vertical moving bracket, a first horizontal moving bracket and a worm and gear lifting mechanism;
the first horizontal moving support is arranged between the two vertical section steels;
the worm and gear lifting mechanism is arranged on the first vertical moving support and comprises a speed reducer, a screw rod, a connecting rod, a steering gear and a driving motor, the screw rod is meshed with a driving structure in the speed reducer, and the speed reducer is driven by the driving motor; the speed reducer is positioned at the top or the bottom of the screw rod, two ends of the screw rod are respectively and rotatably connected with the top and the bottom of the first vertical moving support, the middle part of the screw rod is connected with the first horizontal moving support, and the screw rod drives the first horizontal moving support to move up and down along the groove of the first vertical moving support;
a bracket is arranged on one side of the first horizontal moving support, a horizontal moving mechanism is arranged on the bracket and comprises a screw rod, a speed reducer and a driving motor, two ends of the screw rod are rotatably connected with the bracket, the speed reducer and the driving motor are arranged on one side of the bracket, the speed reducer and the driving motor drive the screw rod to move, a sliding table is arranged on the screw rod, and one side of the sliding table is slidably connected with the bracket; the upper surface of the sliding table is provided with a universal seat which is connected with the long rod in a rolling way.
7. The accretion removing and repairing system for removing the accretion of coke in a carbonization chamber according to claim 1, wherein: the movable pipe bracket control frame comprises a movable frame, and a roller and a track which are positioned below the movable frame; the movable frame comprises two groups of vertical movable brackets which are connected through a plurality of connecting rods;
the movable support comprises a first vertical movable support, a first horizontal movable support and a worm and gear lifting mechanism;
the first horizontal moving support is arranged between the two vertical section steels;
the worm and gear lifting mechanism is arranged on the first vertical moving support and comprises a speed reducer, a screw rod, a connecting rod, a steering gear and a driving motor, the screw rod is meshed with a driving structure in the speed reducer, and the speed reducer is driven by the driving motor; the speed reducer is positioned at the top or the bottom of the screw rod, two ends of the screw rod are respectively and rotatably connected with the top and the bottom of the first vertical moving support, the middle part of the screw rod is connected with the first horizontal moving support, and the screw rod drives the first horizontal moving support to move up and down along the groove of the first vertical moving support;
a bracket is arranged on one side of the first horizontal moving support, a horizontal moving mechanism is arranged on the bracket and comprises a screw rod, a speed reducer and a driving motor, two ends of the screw rod are rotatably connected with the bracket, the speed reducer and the driving motor are arranged on one side of the bracket, the speed reducer and the driving motor drive the screw rod to move, a sliding table is arranged on the screw rod, and one side of the sliding table is slidably connected with the bracket; the upper surface of the sliding table is provided with a universal seat;
one universal seat of the movable frame is fixedly connected with the long rod, and the other universal seats are movably connected with the long rod;
and the universal seat is provided with an anti-tripping device.
8. The accretion removing and repairing system for removing the accretion of coke in a carbonization chamber according to claim 1, wherein: the guide pulley comprises a pulley seat, a central shaft, a pulley, a folding plate and a wrench; the pulley seat is fixed on a platform of a construction vehicle, the central shaft is arranged at the top of the pulley seat, the pulley is sleeved on the central shaft, and the free end of a steel wire rope on the winch bypasses the pulley; the folding plate is connected with the pulley seat through a shaft; the folding plate is provided with a notch, one side of the central shaft is provided with a locking boss matched with the notch, the other side of the central shaft is provided with a wrench, and the wrench is pulled to enable the locking boss to coincide with the notch on the folding plate, so that the folding plate can be turned down.
9. The system of claim 1, wherein the system comprises: the system also comprises a movable rod piece replacing clamp which mainly comprises a bearing, 2 pipe clamps, 2 grab handles and a movable support; the 2 pipe clamps and the 2 grab handles are connected into a scissor fork structure through bearings; the clamping head of each pipe clamp is semicircular, and 2 pipe clamps can clamp the long rod after being combined; the movable support penetrates through the bearing hole, so that the angle of the scissor fork structure can be conveniently adjusted.
10. A method for removing accretions and overhauling coke accretions in a carbonization chamber is characterized by comprising the following steps: the method adopts the accretion removing and overhauling system for removing the coke accretion of the carbonization chamber, which is disclosed in any one of claims 1 to 9; the overhauling method comprises the following steps:
step 1, placing a nodule removing maintenance system for removing coke nodules in a carbonization chamber at the door of the carbonization chamber, placing the head of a long rod on a fixed pipe support control frame, placing the tail of the long rod on a movable pipe support control frame, and buckling an anti-tripping device;
step 2, pushing the movable pipe bracket control frame to the fixed pipe bracket control frame to enable the head of the long rod to move to a nodulation part in the carbonization chamber, and enabling the head of the long rod to slide up and down, left and right under the action of a universal seat on the sliding table through a worm and gear lifting mechanism and a horizontal moving mechanism on the fixed pipe bracket control frame, and inclining for a certain range to aim at the nodulation part;
step 3, by moving a worm and gear lifting mechanism and a horizontal moving mechanism on the pipe bracket control frame, the tail part of the long rod slides up and down, left and right and inclines in a certain range under the action of a universal seat on the sliding table, and the long rod and the vibrating device are in the same straight line on the premise of ensuring that the head part of the long rod is aligned with a nodule;
step 4, driving the long rod to remove the nodules through a winch, and vibrating the long rod through a vibrating device to break the nodules into small blocks through the head of the long rod; the waste slag slips into a hopper car below from the chute;
step 5, after the cleaning is finished, pulling the long rod into a carbonization chamber through a winch, a steel wire rope and a guide pulley;
in the clearing process, if the long rod needs to be replaced, the long rod is pulled out through a winch, a steel wire rope and a guide pulley, then the long rod is taken down through a movable rod replacing clamp, and the long rod is pulled to a required part for cooling; the cooled long rod is replaced.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203820698U (en) * | 2014-02-21 | 2014-09-10 | 马钢(集团)控股有限公司 | Coal leveling bar with pull-out device for coke pusher of coking furnace |
| CN205099623U (en) * | 2015-11-03 | 2016-03-23 | 内蒙古包钢钢联股份有限公司 | Coke oven carbomorphism room graphite sweeper |
| CN209872863U (en) * | 2019-04-15 | 2019-12-31 | 重庆钢铁股份有限公司 | Grinding mechanism and carbonization chamber nodulation processing apparatus who adapts to high temperature environment |
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2021
- 2021-10-29 CN CN202111280497.3A patent/CN113943584B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203820698U (en) * | 2014-02-21 | 2014-09-10 | 马钢(集团)控股有限公司 | Coal leveling bar with pull-out device for coke pusher of coking furnace |
| CN205099623U (en) * | 2015-11-03 | 2016-03-23 | 内蒙古包钢钢联股份有限公司 | Coke oven carbomorphism room graphite sweeper |
| CN209872863U (en) * | 2019-04-15 | 2019-12-31 | 重庆钢铁股份有限公司 | Grinding mechanism and carbonization chamber nodulation processing apparatus who adapts to high temperature environment |
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