CN106735160B - A kind of environment-friendly type hot repair of steel ladle device - Google Patents
A kind of environment-friendly type hot repair of steel ladle device Download PDFInfo
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- CN106735160B CN106735160B CN201710071217.5A CN201710071217A CN106735160B CN 106735160 B CN106735160 B CN 106735160B CN 201710071217 A CN201710071217 A CN 201710071217A CN 106735160 B CN106735160 B CN 106735160B
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- hot repair
- steel ladle
- steel
- ladle
- pelletizing system
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The invention discloses a kind of environment-friendly type hot repair of steel ladle devices, including crane, steel ladle transport vehicle, cleaning platform truck, slide plate maintenance facility, dust pelletizing system and slag pan；In orbit, dust pelletizing system is located above track, and slag pan is set below dust pelletizing system, is lower than track horizontal plane for steel ladle transport vehicle and the setting of cleaning platform truck；Crane handling ladle；Cleaning platform truck connect to form almost closed space with dust pelletizing system, and the flue dust that hot repair of steel ladle operation generates handles rear discharge up to standard by dust pelletizing system, and residual steel slag is fallen into slag pan.Hot repair ladle is creatively arranged on flat car by the present invention, carries out in dust excluding hood in conjunction with the cleaning that tank mouth mobile platform meets the ladle mouth of a river, solves the problems, such as the flue dust generated in scale removal process, improves the safety of driving plant operations；Slide plate is set and overhauls facility, hot repair of steel ladle facility is reasonably arranged in environmental protection, is suitable for making steel newly-built workshop and steel mill upgrading workshop.
Description
Technical field
The invention belongs to process for making technical field more particularly to a kind of environment-friendly type hot repair of steel ladle devices.
Background technique
Hot repair of steel ladle is the process of steelshop during normal production, mainly undertakes the following work of ladle: (1) molten steel
Slide plate inspection, the replacement of tank；(2) cleaning at the ladle mouth of a river；(3) cleaning of argon blowing quantity for steel ladle air brick；(4) inside ladle
The cleaning of residual steel slag.During normal production, usually every furnace all needs to carry out ladle-pot hot-repair operation steelshop, and slide plate normally needs 1~2 furnace
Replacement 1 time, the mouth of a river and air brick all need to carry out cleaning in time to be that next furnace is prepared.In addition, ladle internal cleaning need to be by
Oxygen lance carries out, and scale removal process can release big calorimetric, generate more flue dust.General either inside directly carries out steel in the prior art
Water pot hot repair does not set dust removal installation in workshop, and flue dust is spread in either inside, influences the health of employee and the operation view of craneman
Line, there are security risks for the operation in workshop of driving a vehicle.
Summary of the invention
In view of the above-mentioned problems, the object of the present invention is to provide a kind of environment-friendly type hot repair of steel ladle devices.
To achieve the above object, a kind of environment-friendly type hot repair of steel ladle technique of the present invention, its main feature is that the following steps are included:
1) on crane handling ladle to steel ladle transport vehicle；
2) dust pelletizing system electric butterfly valve is opened, and steel ladle transport vehicle is opened to hot repair station；
3) cleaning platform truck is opened to suitable position；
4) slide plate maintenance and replacement, the cleaning of ladle inside air brick, the mouth of a river；
5) cleaning platform truck is outputed；
6) steel ladle transport vehicle is outputed, and dust pelletizing system electric butterfly valve is closed；
7) crane hangs away ladle.
In order to achieve the above objectives, the present invention provides a kind of environment-friendly type hot repair of steel ladle device, including the transport of crane, ladle
Vehicle, cleaning platform truck, slide plate maintenance facility, dust pelletizing system and slag pan；Its main feature is that steel ladle transport vehicle is set with cleaning platform truck
It sets in orbit, dust pelletizing system is mounted on above track, and slag pan is located at below dust pelletizing system, is lower than track horizontal position；It is described
Crane is by ladle handling to steel ladle transport vehicle or hangs steel ladle transport vehicle；Cleaning platform truck is connect with dust pelletizing system, shape
At almost closed space, the flue dust that hot repair of steel ladle operation generates handles rear discharge up to standard, the residual steel of cleaning by dust pelletizing system
Slag is fallen into slag pan.
Further, the steel ladle transport vehicle is the flat car to orbit, frame of choosing a place to give a banquet on flat car, hot repair
Ladle is arranged horizontally on mounting, realizes that ladle moves freely switching between hot repair position and waiting position, technical parameter: speed
Degree is 30m/min, provides driving force by the second torque cable drum, mode of braking is dynamic braking.
Further, the cleaning platform truck may be implemented to move freely switching, top between hot repair position and waiting position
If clearing up platform, steel ladder, oxygen lance and baffle；The cleaning platform truck is ladle mouth of a river cleaning operation platform, major technique
Parameter: speed 30m/min provides driving force by the first torque cable drum, and mode of braking is dynamic braking；Clear up platform truck
It is connect with dust pelletizing system, forms almost closed space.
Further, the slide plate maintenance facility includes inspection platform and cantilever crane, important technological parameters: lifting capacity Q=
3t；Radius of turn: R=6m；Highly: H=6m；Rotation speed: V1=1.0r/min；Lifting velocity: V2=30m/min；Operation
Personnel are checked on inspection platform using slide plate of the cantilever crane to ladle, replacement operation.
Further, the dust pelletizing system includes fixed dust excluding hood, dedusting branch pipe, dedusting general pipeline, 1# electric butterfly valve, 2# electricity
Dynamic butterfly valve, 3# electric butterfly valve, bag filter, motor, blower, muffler, chimney.It is electronic to be first turned on 3# electric butterfly valve, 2#
Butterfly valve or 1# electric butterfly valve, dust pelletizing system starting；The flue dust that hot repair of steel ladle process generates is under the action of motor driven blower
It is up to standard after dedusting branch pipe, dedusting general pipeline, bag filter, muffler to pass through smoke stack emission.
Further, the fixed dust excluding hood uses welded-steel plate construction, steel plate thickness t=10mm.
Further, the cleaning platform truck is connect with dust pelletizing system to form almost closed space and passes through baffle and fixation
Dust excluding hood connection is realized；The fixed dust excluding hood front aperture, baffle and fixed dust excluding hood front surface steel plate gap≤
50mm, using the fixed rubber slab sealing of fixing bolt.
Further, peep hole and handle hole are set on the baffle；The first cover board, the first rotary shaft are set on the peep hole
And the first in command, operator operate the opening and closing that the first cover board is carried out peep hole by the first in command around the first rotary shaft；The behaviour
The second cover board, the second rotary shaft and second handle are set as hole, operator operates second handle for the first cover board around the second rotation
The opening and closing of axis progress handle hole.
Further, the fixed dust excluding hood rear portion aperture, it is ensured that the sufficient space of slide plate replacement.
Compared with prior art, it is an advantage of the invention that creatively hot repair ladle is arranged on flat car, in conjunction with
The cleaning that tank mouth mobile platform can satisfy the ladle mouth of a river carries out in dust excluding hood, not only solves and generates in scale removal process
Flue dust problem, and improve the safety of driving plant operations；In addition, the invention also sets up slide plate maintenance facility, environmental protection is closed
Reason ground arrangement hot repair of steel ladle facility, is suitable for making steel newly-built workshop and steel mill upgrading workshop, there is good economy
Benefit and social benefit.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention without creative efforts, can also be according to mentioning for those of ordinary skill in the art
The attached drawing of confession obtains other attached drawings.
Fig. 1 is a kind of environment-friendly type hot repair of steel ladle facility craftworks CAD system figure.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the I enlarged drawing of Fig. 2.
Fig. 4 is the B direction view of Fig. 2.
Fig. 5 is the C direction view of Fig. 2.
In figure: 1, crane；2, track；3, steel ladder；4, the first torque cable drum；5, platform truck is cleared up；6, platform is cleared up；
7, baffle；8, fixed dust excluding hood；9, dedusting branch pipe；10,1# electric butterfly valve；11, dedusting general pipeline；12, cantilever crane；13, ladle；
14, steel ladle transport vehicle；15, the second torque cable drum；16, slag pan；17,2# electric butterfly valve；18, inspection platform；19,3# electricity
Dynamic butterfly valve；20, bag filter；21, motor；22, blower；23, muffler；24, chimney；25, car stop；26, oxygen lance；27,
Mounting；28, fixing bolt；29, rubber slab；30, the first cover board；31, the first in command；32, the first rotary shaft；33, the second cover board；
34, second handle；35, the second rotary shaft.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
A kind of environment-friendly type hot repair of steel ladle technique of the present invention it can be seen from Fig. 1, Fig. 2, comprising the following steps:
1) on 1 handling ladle 13 to steel ladle transport vehicle 14 of crane；
2) dust pelletizing system electric butterfly valve is opened, and steel ladle transport vehicle 14 is opened to hot repair station；
3) cleaning platform truck 5 is opened to suitable position；
4) slide plate maintenance and replacement, the cleaning of ladle inside air brick, the mouth of a river；
5) cleaning platform truck 5 is outputed；
6) steel ladle transport vehicle 14 is outputed, and dust pelletizing system electric butterfly valve is closed；
7) crane 1 hangs away ladle 13.
Embodiment 2
The present invention provides a kind of environment-friendly type hot repair of steel ladle device it can be seen from Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, including
Crane 1, steel ladle transport vehicle 14, cleaning platform truck 5, slide plate maintenance facility, dust pelletizing system and slag pan 16；Its main feature is that ladle
Transport vehicle 14 and cleaning platform truck 5 are arranged on track 2, and dust pelletizing system is mounted on 2 top of track, and slag pan 16 is located at dust pelletizing system
Lower section is lower than 2 horizontal position of track；Crane 1 is by 13 handling of ladle to steel ladle transport vehicle 14 or hangs steel ladle transport vehicle
14；Cleaning platform truck 5 is connect with dust pelletizing system, forms almost closed space, the flue dust that hot repair of steel ladle operation generates is by removing
Discharge, the residual steel slag of cleaning are fallen into slag pan 16 after the processing of dirt system is up to standard.
Steel ladle transport vehicle 14 is the flat car run on track 2, frame 27 of choosing a place to give a banquet on flat car, the ladle 13 of hot repair
It is arranged horizontally on mounting 27, realizes that ladle 13 moves freely switching between hot repair position and waiting position, technical parameter: speed
For 30m/min, driving force is provided by the second torque cable drum 15, mode of braking is dynamic braking.
Cleaning platform truck 5 may be implemented hot repair position and wait to move freely switching between position, and top sets cleaning platform 6, steel
Ladder 3, oxygen lance 26 and baffle 7；Cleaning platform truck 5 is ladle mouth of a river cleaning operation platform, and important technological parameters: speed is
30m/min provides driving force by the first torque cable drum 4, and mode of braking is dynamic braking；Clear up platform truck 5 and dedusting system
System connection, forms almost closed space.
It includes inspection platform 18 and cantilever crane 12, important technological parameters: lifting capacity Q=3t that slide plate, which overhauls facility,；Rotation half
Diameter: R=6m；Highly: H=6m；Rotation speed: V1=1.0r/min；Lifting velocity: V2=30m/min；Operator is overhauling
It is checked on platform 18 using slide plate of the cantilever crane 12 to ladle 13, replacement operation.
Dust pelletizing system includes fixed dust excluding hood 8, dedusting branch pipe 9, dedusting general pipeline 11,1# electric butterfly valve 10,2# electric butterfly valve
17,3# electric butterfly valve 19, bag filter 20, motor 21, blower 22, muffler 23, chimney 24.It is first turned on 3# electric butterfly valve
19,2# electric butterfly valve 17 or 1# electric butterfly valve 10, dust pelletizing system starting；The flue dust that hot repair of steel ladle process generates drives in motor 21
It is up to standard after dedusting branch pipe 9, dedusting general pipeline 11, bag filter 20, muffler 23 under the action of dynamic blower 22 to pass through chimney 24
Discharge.
Fixed dust excluding hood 8 uses welded-steel plate construction, steel plate thickness t=10mm.
Cleaning platform truck 5 is connect with dust pelletizing system to be formed almost closed space and is connect by baffle 7 with fixation dust excluding hood 8
It realizes；Steel plate gap≤50mm right above fixed 8 front aperture of dust excluding hood, baffle 7 and fixed 8 front of dust excluding hood, using fixation
The fixed rubber slab 29 of bolt 28 seals.
Peep hole and handle hole are set on baffle 7；The first cover board 30, the first rotary shaft 32 and the first in command are set on peep hole
31, operator operates the opening and closing that the first cover board 30 is carried out peep hole by the first in command 31 around the first rotary shaft 32；Handle hole is set
Second cover board 33, the second rotary shaft 35 and second handle 34, operator operate second handle 34 for the second cover board 33 around second
The opening and closing of the progress handle hole of rotary shaft 35.
Fixed 8 rear portion aperture of dust excluding hood, it is ensured that the sufficient space of slide plate replacement.
The present embodiment can be realized while carry out hot repair operation to two sets of ladles.
Embodiment 3
It as seen from Figure 2, based on the above embodiment, is guarantee cleaning platform truck 5 and steel ladle transport vehicle 14 in track 2
On operational safety, 2 both ends of track be arranged car stop；To prevent the generation of collision accident from clearing up platform truck 5 and ladle transport
14 both ends of vehicle are respectively provided with buffer.
Embodiment 4
According to hot repair device described in hot repair technique described in embodiment 1 and embodiment 2, specific implementation step is as follows:
The ladle 13 after casting is hung to steel ladle transport vehicle by crane 1 it can be seen from Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5
On 14, the second torque cable drum 15 travels hot repair station-fixation dust excluding hood along track 2 for electric drive steel ladle transport vehicle 14
In 8；First torque cable drum 4 is stopped for electric drive cleaning platform truck 5 along track 2 to suitable position, it is ensured that baffle 7 and solid
Determine steel plate gap≤50mm right above 8 side of dust excluding hood, gap location is sealed using the fixed rubber slab 29 of fixing bolt 28；3#
Electric butterfly valve 19,2# electric butterfly valve 17 or 1# electric butterfly valve 10 are opened, dust pelletizing system starting；Operator passes through in cleaning platform
The 3 supernatant platform 6 of steel ladder of vehicle 5 operates oxygen lance 26 on platform and clears up air brick and the mouth of a river etc. in ladle 13,
Residual steel slag can be fallen into slag pan 16；Operator is examined on inspection platform 18 using slide plate of the cantilever crane 12 to ladle 13
It looks into, replacement operation.Hot repair of steel ladle process generate flue dust motor 21 drive blower 22 under the action of through dedusting branch pipe 9, remove
It is up to standard after dirt general pipeline 11, bag filter 20, muffler 23 to be discharged by chimney 24.
Fixed 8 front aperture of dust excluding hood there are the gap between baffle 7 using the fixed rubber slab 29 of fixing bolt 28 into
Row sealing；There are peep hole and handle hole on baffle 7, operator operates the first in command 31, revolves the first cover board 30 around first
The opening and closing of the progress peep hole of shaft 32；Operator operate second handle (34), by the second cover board 33 around the second rotary shaft 35 into
The opening and closing of row peep hole.Fixed 8 rear portion aperture of dust excluding hood, it is ensured that the sufficient space of slide plate replacement.
After hot repair of steel ladle, the first torque cable drum 4 is outputed for electric drive cleaning platform truck 5 along track 2, with
Afterwards, the second torque cable drum 15 is outputed for electric drive steel ladle transport vehicle 14 along track 2.Crane 1 hangs ladle 13
Steel ladle transport vehicle 14.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of environment-friendly type hot repair of steel ladle device, including crane (1), steel ladle transport vehicle (14), cleaning platform truck (5), cunning
Plate overhauls facility, dust pelletizing system and slag pan (16)；It is characterized by: steel ladle transport vehicle (14) and cleaning platform truck (5) setting
On track (2), dust pelletizing system is mounted on above track (2), and slag pan (16) is located at below dust pelletizing system, is lower than track (2) water
Prosposition is set；Crane (1) is by ladle (13) handling to steel ladle transport vehicle (14) or hangs steel ladle transport vehicle (14)；Cleaning is flat
Trolley (5) is connect with dust pelletizing system, forms almost closed space, the flue dust that hot repair of steel ladle operation generates is by dust pelletizing system
Rear discharge up to standard is managed, the residual steel slag of cleaning is fallen into slag pan (16).
2. a kind of environment-friendly type hot repair of steel ladle device according to claim 1, it is characterised in that: the steel ladle transport vehicle
(14) it is the flat car run on track (2), chooses a place to give a banquet frame (27) on flat car, the ladle (13) of hot repair is horizontally disposed present
On frame (27), realize that ladle (13) move freely switching between hot repair position and waiting position, technical parameter: speed 30m/
Min provides driving force by the second torque cable drum (15), and mode of braking is dynamic braking.
3. a kind of environment-friendly type hot repair of steel ladle device according to claim 1, it is characterised in that: the cleaning platform truck
(5) hot repair position may be implemented and wait to move freely switching between position, top sets cleaning platform (6), steel ladder (3), oxygen lance
(26) and baffle (7)；The cleaning platform truck (5) is ladle mouth of a river cleaning operation platform, and important technological parameters: speed is
30m/min provides driving force by the first torque cable drum (4), and mode of braking is dynamic braking；It clears up platform truck (5) and removes
The connection of dirt system, forms almost closed space.
4. a kind of environment-friendly type hot repair of steel ladle device according to claim 1, it is characterised in that: the slide plate overhauls facility
Including inspection platform (18) and cantilever crane (12), important technological parameters: lifting capacity Q=3t；Radius of turn: R=6m；Highly: H=
6m；Rotation speed: V1=1.0r/min；Lifting velocity: V2=30m/min；Operator is on inspection platform (18) using outstanding
Arm hang (12) slide plate of ladle (13) is checked, replacement operation.
5. a kind of environment-friendly type hot repair of steel ladle device according to claim 1, it is characterised in that: dust pelletizing system includes fixing
Dust excluding hood (8), dedusting branch pipe (9), dedusting general pipeline (11), 1# electric butterfly valve (10), 2# electric butterfly valve (17), 3# electric butterfly valve
(19), bag filter (20), motor (21), blower (22), muffler (23), chimney (24).
6. a kind of environment-friendly type hot repair of steel ladle device according to claim 3, it is characterised in that: dust pelletizing system includes fixing
Dust excluding hood (8), dedusting branch pipe (9), dedusting general pipeline (11), 1# electric butterfly valve (10), 2# electric butterfly valve (17), 3# electric butterfly valve
(19), bag filter (20), motor (21), blower (22), muffler (23), chimney (24).
7. a kind of environment-friendly type hot repair of steel ladle device according to claim 5 or 6, it is characterised in that: fixed dust excluding hood (8)
Using welded-steel plate construction, steel plate thickness t=10mm.
8. a kind of environment-friendly type hot repair of steel ladle device according to claim 6, it is characterised in that: the cleaning platform truck
(5) it is connect with dust pelletizing system and to form almost closed space and by baffle (7) connect realization with fixation dust excluding hood (8)；Fixation removes
Steel plate gap≤50mm right above dust hood (8) front aperture, baffle (7) and fixed dust excluding hood (8) front, using fixing bolt
(28) fixed rubber slab (29) sealing.
9. a kind of environment-friendly type hot repair of steel ladle device according to claim 3 or 6, it is characterised in that: on the baffle (7)
If peep hole and handle hole；The first cover board (30), the first rotary shaft (32) and the first in command (31) are set on the peep hole, are operated
Personnel operate the opening and closing that the first cover board (30) is carried out peep hole by the first in command (31) around the first rotary shaft (32)；The handle hole
If the second cover board (33), the second rotary shaft (35) and second handle (34), operator operates second handle (34) for the second lid
Plate (33) carries out the opening and closing of handle hole around the second rotary shaft (35).
10. a kind of environment-friendly type hot repair of steel ladle device according to claim 5 or 6, it is characterised in that: the fixed dedusting
Cover (8) rear portion aperture, it is ensured that the sufficient space of slide plate replacement.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710071217.5A CN106735160B (en) | 2017-02-09 | 2017-02-09 | A kind of environment-friendly type hot repair of steel ladle device |
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| CN201710071217.5A CN106735160B (en) | 2017-02-09 | 2017-02-09 | A kind of environment-friendly type hot repair of steel ladle device |
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| CN106735160B true CN106735160B (en) | 2018-12-07 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909486B (en) * | 2019-03-06 | 2020-03-31 | 鞍钢股份有限公司 | Hot repair method for molten steel tank |
| CN113199017B (en) * | 2021-04-28 | 2023-03-24 | 马钢集团设计研究院有限责任公司 | All-round hot repair system and method for molten steel tank |
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| CN106735160A (en) | 2017-05-31 |
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