CN116871505A - Dust collector of tundish tipping machine - Google Patents

Dust collector of tundish tipping machine Download PDF

Info

Publication number
CN116871505A
CN116871505A CN202310772886.0A CN202310772886A CN116871505A CN 116871505 A CN116871505 A CN 116871505A CN 202310772886 A CN202310772886 A CN 202310772886A CN 116871505 A CN116871505 A CN 116871505A
Authority
CN
China
Prior art keywords
dust
main
auxiliary
sealing door
tundish
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310772886.0A
Other languages
Chinese (zh)
Inventor
秦登平
岳志坤
王计超
张佩立
张会良
庞冠伟
闫凡熙
刘占锋
杨春宝
王宝动
董海龙
徐建
朱辉
张志泉
蒋同祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shougang Jingtang United Iron and Steel Co Ltd
Original Assignee
Shougang Jingtang United Iron and Steel Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shougang Jingtang United Iron and Steel Co Ltd filed Critical Shougang Jingtang United Iron and Steel Co Ltd
Priority to CN202310772886.0A priority Critical patent/CN116871505A/en
Publication of CN116871505A publication Critical patent/CN116871505A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D45/00—Equipment for casting, not otherwise provided for
    • B22D45/005—Evacuation of fumes, dust or waste gases during manipulations in the foundry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/06—Equipment for tilting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)

Abstract

The application discloses a dust removing device of a tundish tipping machine, wherein a bracket comprises a cross beam and an upright post, a part of a space surrounded by the bracket is a dust removing chamber, a sealing plate is arranged along the periphery of the dust removing chamber, a frame is relatively fixed with the bracket, the frame is positioned at the bottom of the dust removing chamber, the frame is used for installing the tipping machine, a dust removing main pipe is positioned above the bracket, the dust removing main pipe is provided with a first interface, a second interface and a control valve, a main dust collecting cover and an auxiliary dust collecting cover are both movably arranged on the two cross beams, the main dust collecting cover and the auxiliary dust collecting cover are far away from the top side of the dust removing chamber left and right in a waiting state, the top side of the dust removing chamber is jointly plugged by the main dust collecting cover and the auxiliary dust collecting cover in a working state, a dust removing branch pipe orifice of the main dust collecting cover is in butt joint with the first interface, a dust removing branch pipe orifice of the auxiliary dust collecting cover is in butt joint with the second interface, a main sealing door and an auxiliary sealing door are respectively arranged on the wide side and the long side of the dust removing chamber, the main sealing door in an opening state is used for entering and exiting a forklift, and the auxiliary sealing door in an opening state is used for entering and exiting a scooter.

Description

Dust collector of tundish tipping machine
Technical Field
The application relates to the technical field of tundish of continuous casting machines, in particular to a dust removing device of a tundish tipping machine.
Background
After the continuous casting machine finishes casting, part of steel slag and molten steel are reserved in the tundish, namely casting residues are reserved, the casting residues are required to be dismantled by adopting a tipping machine, and a large amount of smoke dust can be generated in the process of turning the tundish. Although the tundish tipping machine of each steel mill is basically provided with a dust collector, most of the tipping machines are poor in dust collection effect, a large amount of smoke and dust overflow phenomenon still exists in the process of tipping, the orderly discharge of the smoke and dust cannot be realized, and the physical and psychological health of post workers is seriously affected.
Disclosure of Invention
The application provides a dust removing device of a tundish tipping machine, which solves the technical problem of poor dust removing effect in the tundish tipping process.
The application provides a dust removing device of a tundish tipping machine, which comprises a bracket, a sealing plate, a frame, a dust collecting main pipe, a main dust collecting cover, an auxiliary dust collecting cover, a main sealing door and an auxiliary sealing door, wherein the bracket comprises two beams which are relatively parallel and a plurality of upright posts connected with the beams, part of a space enclosed by the bracket is a dust collecting chamber for accommodating the tundish and the tipping machine, the beams are arranged in a crossing manner in the dust collecting chamber, the sealing plate is connected with the bracket, the sealing plate is arranged along the periphery of the dust collecting chamber, the frame is relatively fixed with the bracket, the frame is positioned at the bottom of the dust collecting chamber, the frame is used for installing the tipping machine, the dust collecting main pipe is positioned above the bracket, a first interface is arranged on the pipe body of the dust collecting main pipe, a second interface is arranged at one end of the dust collecting main pipe, and the other end of the dust collecting main pipe is used for connecting a suction fan, the main dust collecting hood and the auxiliary dust collecting hood are respectively arranged on one wide side and one long side of the dust collecting chamber, the main dust collecting hood and the auxiliary dust collecting hood are in a waiting state and are far away from the top side of the dust collecting chamber left and right in the waiting state, the main dust collecting hood and the auxiliary dust collecting hood jointly plug the top side of the dust collecting chamber in the working state, the dust collecting branch pipe orifice of the main dust collecting hood is in butt joint with the first interface, the dust collecting branch pipe orifice of the auxiliary dust collecting hood is in butt joint with the second interface, the main sealing door and the auxiliary sealing door are respectively arranged on one wide side and one long side of the dust collecting chamber, the main sealing door in an opening state is used for forklift entering and exiting, and the auxiliary sealing door in an opening state is used for forklift entering and exiting.
In some embodiments, the tundish nozzle further comprises a steel blank fixed relative to the support, the steel blank being disposed along the inside bottom of the sealing plate.
In some embodiments, the tundish nozzle collector further includes refractory bricks disposed along the inside of the sealing plate to insulate the sealing plate.
In some embodiments, the control valve is provided as a butterfly valve that is electrically driven to achieve remote control.
In some embodiments, openable and closable observation doors are provided on both long sides of the dust chamber, the observation doors being used for observing the tundish and the tipping machine.
In some embodiments, the dust removing device of the tundish tipping machine further comprises an operation box, wherein the operation box is fixed relative to the bracket, the operation box is positioned at one side of the observation door, and the operation box is used for controlling the action of the tipping machine, the moving positions of the main dust collection cover and the auxiliary dust collection cover and the opening and closing of the control valve.
In some embodiments, the beam is provided with a guide rail, and the main dust hood and the auxiliary dust hood are both arranged on the guide rail through a wheel set, wherein the wheel set comprises at least one driving wheel, and the driving wheel is connected with the driving motor through a chain.
In some embodiments, the tipping machine includes a tundish locking device and a slag cylinder.
In some embodiments, the primary dust hood and the secondary dust hood are each provided with a high temperature resistant seal plate at the interface region with each other.
In some embodiments, the tundish tipping machine dust collector comprises a tipping working condition, a casting residue discharging working condition and a slag soil discharging working condition; in the ladle-turning working condition, regulating and controlling a main dust hood and an auxiliary dust hood to a waiting state, emptying an area above a tipping machine, lifting and seating a tundish to be removed on the tipping machine by adopting a crown block, regulating and controlling the main dust hood and the auxiliary dust hood to a working state, closing a main sealing door and an auxiliary sealing door, opening a control valve, controlling the tipping machine to turn over 180 degrees, removing casting residues in the tundish under the action of a slag jacking cylinder, regulating and controlling the main dust hood and the auxiliary dust hood to the waiting state after smoke dust in the dedusting chamber is discharged, opening the main sealing door and the auxiliary sealing door, closing a control valve, and lifting the tundish by adopting the crown block; in the casting residue discharging working condition, opening a secondary sealing door, pouring the scooter into a dust removing chamber, lifting the lower casting residue of the tipping machine onto the scooter by adopting a casting residue clamp, and opening the scooter after the casting residue is lifted; in the working condition of slag soil discharging, the main sealing door and the auxiliary sealing door are opened, the forklift enters the dust removing chamber from the main sealing door, slag soil is collected under the tipping machine, the forklift is poured out of the main sealing door and then is waited after the bucket is filled, the forklift is poured into the dust removing chamber from the auxiliary sealing door and is waited, the forklift is used for pouring the slag soil in the bucket into the forklift hopper, the forklift is opened from the auxiliary sealing door, the forklift is loaded after the slag soil is continuously shoveled, and the forklift is sequentially circulated until the slag soil in the dust removing chamber is completely shoveled.
The application has the following beneficial effects: the main dust collecting cover and the auxiliary dust collecting cover have waiting states and working states, are matched with a dust collecting main pipe and a suction fan to carry out dust collection, can realize dust collection treatment in the process of turning the tundish, are matched with a main sealing door and an auxiliary sealing door to realize the in-out of a scooter and a forklift, and provide a device foundation for casting residue discharge and dregs discharge; the device adopts the main dust collecting hood structure and the auxiliary dust collecting hood structure, effectively expands the volume of the dust removing chamber, ensures that smoke dust can stay in the dust removing chamber without overflowing after being unable to be instantly pumped away, and facilitates the outward discharge operation of casting residue and dregs in the dust removing chamber by the opening of the main sealing door and the auxiliary sealing door; above, this device effectively avoids the smoke and dust excessive phenomenon that the tipping machine produced in the package process of turning over, realizes that the smoke and dust is discharged in order, has improved the middle package and has repaiied regional environment.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application.
FIG. 1 is a schematic diagram of a tundish nozzle tipping machine dust collector in a waiting state;
fig. 2 is a schematic diagram of a dust removing device of a tundish tipping machine in a working state.
The drawings are marked: 1-auxiliary dust hood, 2-support, 3-tundish, 4-tipping machine, 5-sealing plate, 6-main dust hood, 7-main sealing door, 8-auxiliary sealing door, 9-refractory brick, 10-operation box, 11-observation door, 12-frame, 13-dust collection header pipe, 14-billet and 15-control valve.
Detailed Description
Referring to fig. 1 and 2, a dust removing device of a tundish tipping machine is disclosed, fig. 1 shows a schematic diagram of the device in a waiting state, and fig. 2 shows a schematic diagram of the device in a working state, including a secondary dust collecting cover 1, a bracket 2, a sealing plate 5, a primary dust collecting cover 6, a primary sealing door 7, a secondary sealing door 8, a frame 12 and a dust collecting main pipe 13.
Referring to fig. 1 and 2 in combination, the bracket 2 serves as a general mounting frame 12, and is mainly used for supporting a main dust hood and a sub dust hood, and is fixed on a foundation such as a concrete floor. The bracket 2 comprises two relatively parallel cross beams and a plurality of upright posts connected with the cross beams, and the cross beams provide a moving path of the main dust collection cover and the auxiliary dust collection cover.
The support 2 has a space formed by enclosing, as shown in fig. 1 and 2, a part of the middle of which is a dust chamber for accommodating the tundish 3 and the tipping machine 4, and a feature is formed that the cross beam is straddled over the dust chamber, since the main and auxiliary dust hoods have to be moved from just above the dust chamber in the waiting state as shown in fig. 1.
The dust-removing chamber comprises a top side, a bottom side and a peripheral side, and in the scheme shown in fig. 1 and 2, the dust-removing chamber is generally rectangular, and then the peripheral side of the dust-removing chamber is four sides of the rectangular. The sealing plate 5 is arranged along the peripheral side of the dust chamber, the sealing plate 5 is connected with the bracket 2, and the dust chamber formed by sealing the periphery of the upright post by adopting the sealing plate 5 has the function of preventing the smoke and dust from overflowing. In some embodiments, the sealing plate 5 is composed of an iron plate.
The frame 12 is arranged at the bottom side of the dust chamber, the frame 12 is fixed relative to the bracket 2, the frame 12 is also fixed on a foundation such as a concrete floor, and the upright posts and the cross beams of the bracket 2 are distributed around the frame 12. The tipping machine 4 is installed through the frame 12, and the supporting and the installation of the tipping machine 4 are mainly realized.
The tundish 3 is a container for molten steel, and after the casting of the continuous casting machine is finished, part of molten steel and steel slag can be stored at the bottom, and casting residue can be formed after solidification. The tundish 3 is arranged on the tipping machine 4, the tipping machine 4 is mainly used for tipping the tundish 3, the tipping machine 4 comprises a tundish locking device and a slag jacking oil cylinder which are positioned at the upper position, and the tipping machine 4 can realize the disassembly function of casting residues of the tundish under the action of the slag jacking oil cylinder after being tipped for 180 degrees.
A dust collection main pipe 13 is arranged above the bracket 2, and the dust collection main pipe 13 is relatively fixed with the bracket 2. One end of the dust collection main pipe 13 is connected with a suction fan, and smoke dust generated after the tipping machine 4 is tipped over can be sucked away in a working state. Referring to fig. 1 and 2, the dust collecting main pipe 13 is provided with a first interface on the pipe body, the first interface is used for being in butt joint with the main dust collecting cover 6, one end of the dust collecting main pipe 13 is provided with a second interface, the second interface is used for being in butt joint with the auxiliary dust collecting cover 1, the dust collecting main pipe 13 is also provided with a control valve 15, and the control valve 15 is arranged at a position corresponding to a main path in the dust collecting main pipe 13 to play a role in controlling opening and closing.
As shown in fig. 1 and 2, the main dust hood 6 and the sub dust hood 1 are both movably mounted on two cross beams. The movable mode includes a rack and pinion, a wheel rail, a cylinder rod expansion and contraction, and the like. In some embodiments, the guide rail is mounted on the beam, the main dust hood 6 and the auxiliary dust hood 1 are both mounted on the guide rail through a wheel set, the wheel set comprises at least one driving wheel, the driving wheel is connected with a driving motor through a chain, and the main dust hood and the auxiliary dust hood move along the guide rail on the beam when the motor works and can stop at a set position.
The main dust hood 6 and the auxiliary dust hood 1 are respectively provided with a dust removing branch pipe, as shown in fig. 1 and 2, the top sides of the main dust hood and the auxiliary dust hood can be provided with a dome air suction port, the air suction port is communicated with one end of each dust removing branch pipe, and the other end of each dust removing branch pipe is used for being in butt joint with an interface of the dust removing main pipe 13.
The main dust hood 6 and the auxiliary dust hood 1 have a waiting state and an operating state, and the positions of the main dust hood and the auxiliary dust hood on the cross beam are controlled to realize the adjustment between the waiting state and the operating state. When in the waiting state as shown in fig. 1, the main dust hood 6 and the sub dust hood 1 are far from the top side of the dust chamber side by side. When in the working state shown in fig. 2, the main dust hood 6 and the auxiliary dust hood 1 jointly plug the top side of the dust chamber, the dust removal branch pipe orifice of the main dust hood 6 is in butt joint with the first interface, and the dust removal branch pipe orifice of the auxiliary dust hood 1 is in butt joint with the second interface.
Referring to fig. 1 and 2, the main sealing door 7 is disposed on a wide side of the dust chamber, and specifically is disposed in the range of the sealing plate 5, and the main sealing door 7 is mainly used for forklift truck to enter and exit, so as to facilitate the discharge of casting residue and dregs in the tipping machine 4, and prevent the smoke from overflowing after closing.
Referring to fig. 1 and 2, the auxiliary closing doors 8 are respectively disposed at a long side of the dust chamber, and specifically are disposed in the range of the sealing plate 5, and the auxiliary closing doors 8 are mainly used for entering and exiting the scooter, facilitating the discharge of casting residue and dregs in the tipping machine 4, and preventing the smoke from overflowing after closing.
In some embodiments, the dust removing device of the tundish nozzle tipping machine further comprises refractory bricks 9, and the refractory bricks 9 are arranged along the inner side of the sealing plate 5, so that the heat insulation function of the sealing plate 5 can be realized, and the sealing plate 5 is prevented from being deformed by heat.
In some embodiments, the dust chamber is provided with openable and closable observation doors 11, the observation doors 11 being located on both sides of the tipping machine 4, in particular on both long sides of the dust chamber. The state of the tundish 3 and the tipping machine 4 can be observed after the observation door 11 is opened, meanwhile, the daily maintenance of the tipping machine 4 is convenient, and the smoke and dust can be prevented from overflowing after the observation door 11 is closed.
In some embodiments, the dust removing device of the tundish tipping machine further comprises an operation box 10, the operation box 10 is relatively fixed with the bracket 2, and the operation box 10 is mainly used for controlling the tipping machine 4, the control valve 15, the main dust collecting cover, the auxiliary dust collecting cover and the like, specifically controlling the action of the tipping machine 4, the moving state of the main dust collecting cover and the auxiliary dust collecting cover, and the opening and closing state of the control valve 15. The operation box 10 is located on one side of the observation door 11, and the operation box 10 is close to the observation door 11, so that workers can conveniently turn over the tundish after confirming the state of the tundish 3.
The control valve 15 can be arranged by adopting a butterfly valve, the butterfly valve is a switch valve for controlling the dust collection main pipe 13, and the butterfly valve is driven by electric power, so that the remote control of the butterfly valve can be realized.
In some embodiments, the dust removing device of the tundish tipping machine further comprises a steel billet 14, the steel billet 14 is relatively fixed with the support 2, the steel billet 14 is arranged along the inner bottom of the sealing plate 5, the function of protecting the sealing plate 5 can be achieved in the process of shoveling the dregs by the forklift, the moving dregs are prevented from damaging the sealing plate 5, and the sealing plate 5 is prevented from being deformed and damaged due to the fact that the sealing plate 5 is touched in the process of shoveling the dregs by the forklift.
In some embodiments, the main dust hood 6 and the auxiliary dust hood 1 are provided with high temperature resistant sealing plates 5 in the butt joint areas, so that no gap exists between the main dust hood and the auxiliary dust hood in the working state.
Regarding the dust removal branch pipe orifice of the main dust collection cover 6 is in butt joint with the first interface, the dust removal branch pipe orifice of the auxiliary dust collection cover 1 is in butt joint with the second interface, and the orifice is in butt joint with the orifice, as in the corresponding pipeline in fig. 1 and 2, along the vertical direction. In some embodiments, the nozzles are configured as beveled openings, which advantageously reduces the gap where the nozzles interface.
The dust removing device of the tundish tipping machine comprises a tipping working condition, a casting residue discharging working condition and a slag soil discharging working condition.
The specific condition of the turning-over working condition of the tipping machine 4 is that (1) the main dust hood 6 and the auxiliary dust hood 1 are moved to two sides of the tipping machine 4 in a motor driving and chain transmission mode through the control of the operation box 10, namely waiting positions are correspondingly in waiting states, and the area above the tipping machine 4 is vacated. (2) The observation door 11 is opened, the tundish 3 to be removed is lifted and placed on the tipping machine 4 by adopting the crown block, and the locking device of the tipping machine 4 is controlled to lock the tundish 3, so that the tipping machine 4 has the tipping condition. (3) the observation door 11 is closed. (4) The main dust hood 6 and the auxiliary dust hood 1 are moved to working positions, and are correspondingly in working states, and a high-temperature-resistant sealing plate 5 is arranged at the contact part of the main dust hood 6 and the auxiliary dust hood 1, so that no gap between the main dust hood 6 and the auxiliary dust hood 1 can be ensured. At the moment, the dust removing branch pipe orifices of the main dust collecting cover 6 and the auxiliary dust collecting cover 1 are exactly matched with the dust removing main pipe interface. (5) The main sealing door 7 and the auxiliary sealing door 8 are closed, and the dust chamber can be completely sealed at the moment. (6) And opening a butterfly valve on the dust collection main pipe to form negative pressure in the dust collection chamber. (7) The tipping machine 4 is controlled to turn 180 degrees, and the casting residue in the tundish 3 is removed under the action of the slag jacking cylinder. (8) After the dust in the dust removing chamber is exhausted, the main dust collecting cover 6 and the auxiliary dust collecting cover 1 are moved to a waiting position; opening the main closing door 7 and the auxiliary closing door 8; closing a butterfly valve on the dust collection main pipe 13; the observation door 11 is opened, and the tundish 3 is lifted away by using a crown block. The ladle overturning operation of the tundish 3 is finished.
The concrete conditions of the casting surplus discharging working condition in the tipping machine 4 are that (1) the auxiliary sealing door 8 is opened, and the scooter is poured into the dust removing chamber. (2) And adopting a casting residue clamp to hoist and transport the lower casting residue of the tipping machine 4 to a scooter. (3) And after the casting residue is lifted, the plate trailer is opened, so that the casting residue discharging operation in the tipping machine 4 can be realized.
The concrete conditions of the slag soil discharging working condition in the tipping machine 4 are that (1) the main sealing door 7 and the auxiliary sealing door 8 are opened. (2) The forklift enters the dust removing chamber from the main sealing door 7, and can realize the collection and the transportation of the dregs under the tipping machine 4. After the bucket is full, the forklift is poured out of the main closing door 7 and waits. (3) The scooter is poured into the dust removal chamber from the auxiliary sealing door 8 for waiting, and the forklift is used for pouring the dregs in the bucket into the scooter hopper. (4) And opening the scooter from the auxiliary sealing door 8, loading the forklift after continuing to shovel the dregs, and sequentially circulating until the dregs in the dust removing chamber are completely shoveled, so that the dregs in the tipping machine 4 can be discharged.
In conclusion, the dust removing device of the tundish tipping machine adopts a main dust collecting hood structure and an auxiliary dust collecting hood structure, so that the volume of a dust removing chamber is effectively enlarged, and the smoke dust can stay in the dust removing chamber without overflowing after being unable to be instantaneously pumped away; the main sealing door 8 and the auxiliary sealing door are arranged to facilitate the outward discharge operation of casting residue and dregs in the dust removing chamber; the phenomenon that the smoke dust generated by the tipping machine 4 in the process of tipping is overflowed is effectively avoided, the ordered discharge of the smoke dust is realized, meanwhile, the daily cleaning and the discharging of dregs and the like are convenient, and the environment of the repairing area of the tundish 3 is improved.
While preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (10)

1. A tundish nozzle-tip machine dust collector, characterized by comprising:
the support comprises two relatively parallel beams and a plurality of upright posts connected with the beams, a part of the space enclosed by the support is a dust removing chamber for accommodating the tundish and the tipping machine, and the beams are arranged in the dust removing chamber in a crossing manner;
the sealing plate is connected with the bracket and is arranged along the periphery of the dust removal chamber;
the frame is fixed relative to the bracket and positioned at the bottom of the dust chamber and used for installing the tipping machine;
the dust collection main pipe is positioned above the bracket, a first interface is arranged on the pipe body of the dust collection main pipe, a second interface is arranged at one end of the dust collection main pipe, the other end of the dust collection main pipe is used for being connected with the suction fan, and a control valve is further arranged on the dust collection main pipe;
the main dust hood and the auxiliary dust hood are movably arranged on the two cross beams and have a waiting state and a working state, the main dust hood and the auxiliary dust hood are far away from the top side of the dust chamber left and right in the waiting state, the top side of the dust chamber is plugged by the main dust hood and the auxiliary dust hood together in the working state, a dust removing branch pipe orifice of the main dust hood is in butt joint with the first interface, and a dust removing branch pipe orifice of the auxiliary dust hood is in butt joint with the second interface;
the main sealing door and the auxiliary sealing door are respectively arranged on a wide side and a long side of the dust removal chamber, the main sealing door in an open state is used for a forklift to enter and exit, and the auxiliary sealing door in the open state is used for a scooter to enter and exit.
2. The tundish nozzle collector of claim 1, further comprising a steel blank secured relative to the frame, the steel blank being disposed along the inboard bottom of the sealing plate.
3. The tundish nozzle collector of claim 1, further comprising refractory bricks disposed along an inner side of the sealing plate to insulate the sealing plate.
4. The tundish nozzle collector dust collector of claim 1, wherein the control valve is a butterfly valve, and the butterfly valve is electrically driven to realize remote control.
5. The tundish nozzle-tip dust collector of claim 1, wherein openable and closable observation doors are provided on both long side sides of the dust collection chamber, the observation doors being used for observing the tundish and the nozzle-tip nozzle.
6. The tundish nozzle-tip dust collector of claim 5, further comprising an operation box, wherein the operation box is fixed relative to the bracket, the operation box is positioned at one side of the observation door, and the operation box is used for controlling the movement of the nozzle-tip, the movement positions of the main dust collecting cover and the auxiliary dust collecting cover, and the opening and closing of the control valve.
7. The tundish nozzle-tip dust collector of claim 1, wherein the cross beam is provided with a guide rail, the main dust collecting cover and the auxiliary dust collecting cover are both arranged on the guide rail through a wheel set, the wheel set comprises at least one driving wheel, and the driving wheel is connected with a driving motor through a chain.
8. The tundish nozzle of claim 1, wherein the nozzle includes a tundish locking device and a top slag cylinder.
9. The tundish nozzle tip dust collector of claim 1, wherein the primary dust collection cover and the secondary dust collection cover are each provided with a high temperature resistant sealing plate in the area of the mutual abutment.
10. The tundish nozzle tip dust collector of any one of claims 1-9, wherein the tundish nozzle tip dust collector includes a ladle-turning condition, a casting residue discharge condition, and a slag charge discharge condition;
in the ladle turning working condition, regulating and controlling the main dust hood and the auxiliary dust hood to the waiting state, emptying an area above the tipping machine, lifting and seating the tundish to be removed on the tipping machine by adopting a crown block, regulating and controlling the main dust hood and the auxiliary dust hood to the working state, closing the main sealing door and the auxiliary sealing door, opening the control valve, controlling the tipping machine to turn over 180 degrees, removing casting residues in the tundish under the action of a slag jacking cylinder, regulating and controlling the main dust hood and the auxiliary dust hood to the waiting state after smoke dust in the dedusting chamber is discharged, opening the main sealing door and the auxiliary sealing door, closing the control valve, and lifting the tundish by adopting the crown block;
in the casting surplus discharging working condition, opening the auxiliary sealing door, pouring the scooter into the dust removing chamber, lifting the lower casting surplus of the tipping machine onto the scooter by adopting a casting surplus clamp, and opening the scooter after the casting surplus is lifted;
in the working condition of slag soil discharging, the main sealing door and the auxiliary sealing door are opened, the forklift enters the dust removing chamber from the main sealing door, slag soil is collected under the tipping machine, the forklift is poured out of the main sealing door and then is waited after the bucket is filled, the forklift is poured into the dust removing chamber from the auxiliary sealing door and is waited, the forklift is used for pouring the slag soil in the bucket into the forklift hopper, the forklift is used for opening the forklift from the auxiliary sealing door, loading is carried out after the forklift continues to shovel the slag soil, and the forklift is circulated in sequence until the slag soil in the dust removing chamber is completely shoveled.
CN202310772886.0A 2023-06-28 2023-06-28 Dust collector of tundish tipping machine Pending CN116871505A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310772886.0A CN116871505A (en) 2023-06-28 2023-06-28 Dust collector of tundish tipping machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310772886.0A CN116871505A (en) 2023-06-28 2023-06-28 Dust collector of tundish tipping machine

Publications (1)

Publication Number Publication Date
CN116871505A true CN116871505A (en) 2023-10-13

Family

ID=88270742

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310772886.0A Pending CN116871505A (en) 2023-06-28 2023-06-28 Dust collector of tundish tipping machine

Country Status (1)

Country Link
CN (1) CN116871505A (en)

Similar Documents

Publication Publication Date Title
US5153894A (en) Smelting plant with removable shaft-like charging material preheater
CN105382249A (en) Rollover-type iron charging transport vehicle
KR20130001729A (en) Pivoting slag door
US3554268A (en) Vacuum melting furnace and method
CN114836586A (en) Environment-friendly hot splashing slag treatment system and use method thereof
CN116871505A (en) Dust collector of tundish tipping machine
RU2058002C1 (en) Metallurgical unit
US4679773A (en) Horizontal tapping furnace and method of operation
US4243208A (en) Converter plant
CN216073885U (en) Masonry fixing device for taphole
SK12062000A3 (en) Charging device for low blast furnaces
JPS6237752B2 (en)
CN208288955U (en) A kind of flow-guiding structure of double fluid horizontal caster
CN217709524U (en) Environment-friendly treatment device for casting residues
CN205309288U (en) Indisputable transport vechicle is converted to tilt bed
US4202401A (en) Apparatus for electroslag casting of heavy ingots
EP2360282B1 (en) Electric arc furnace
CN211101583U (en) Tundish tipping device
CN218755829U (en) Hot splashing slag treatment system
CN110274248A (en) Incinerator slag-draining device and method
CN218465852U (en) Environment-friendly hot splashing slag treatment system
US4521279A (en) Apparatus for dry cooling coke
CN110842185A (en) Tundish tipping device
CN218192526U (en) Ladle unpacking station
US2792795A (en) Partible soaking pit cover

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination