CN107214328B - A kind of ladle baking facilities of burner adjustable up-down - Google Patents
A kind of ladle baking facilities of burner adjustable up-down Download PDFInfo
- Publication number
- CN107214328B CN107214328B CN201710092502.5A CN201710092502A CN107214328B CN 107214328 B CN107214328 B CN 107214328B CN 201710092502 A CN201710092502 A CN 201710092502A CN 107214328 B CN107214328 B CN 107214328B
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- CN
- China
- Prior art keywords
- burner
- heat
- disk
- backpack cover
- ladle
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Classifications
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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
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/005—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like with heating or cooling means
- B22D41/01—Heating means
- B22D41/015—Heating means with external heating, i.e. the heat source not being a part of the ladle
Abstract
The present invention relates to a kind of ladle baking facilities of burner adjustable up-down, including rack, rotating arm, backpack cover and burner regulating device；There are two the rotating arms, and one end is connected to rack, and the other end is fixed at the upper surface of backpack cover；The burner regulating device is fixed on rotating arm and backpack cover；The burner regulating device includes adjusting and power plant and heat-accumulating burner, and there are four the heat-accumulating burners, is symmetrically fixed on disk, can move up and down with disk；The spout of the heat-accumulating burner tilts certain angle, and so that combustion flame is sprayed into ladle certain angle, and flame forms multiple vortex when impacting ladle inner wall around containment wall surface flow, rotation, accelerates the flowing of heat smoke.Burner can adjust lifting in the present invention, so that the temperature field in ladle is had certain promotion, and the lining temperature in each short transverse is more uniform.It improves work efficiency, flame quality and baking quality significantly improve.
Description
Technical field
The present invention relates to a kind of steel-making steel ladle baking device, the ladle baking of specially a kind of burner adjustable up-down fills
It sets.
Background technology
Ladle is the container for containing molten steel, main to play storage, transhipment molten steel, additionally plays certain heat storing and heat preserving
Effect, the most basic purpose of ladle baking are to reduce the terminal tapping temperature and raising ladle life of preceding working procedure.At present relatively
Ripe mechanism is mainly arranged symmetrically there are two burner, and burner is each perpendicular to backpack cover arrangement, the gap between backpack cover and packet mouth
One timing of distance, burner cannot move up and down.This roasting mode makes that higher temperature field is not achieved in ladle, and above and below ladle
Temperature distribution is uneven, and the temperature difference is larger, and baking quality is poor.
Invention content
The present invention to solve the above-mentioned problems, provides a kind of new ladle baking facilities, which is driven by motor
Bevel gear structure, to drive disk to connect with screw rod the lifting of composition threads of lead screw pair, to drive the upper of heat-accumulating burner
Lower movement, realizes moving up and down for nozzle, to realize that ladle or more temperature is uniform；Four heat-accumulating burners are distributed on roaster
On backpack cover, the spout and the backpack cover that are arranged on heat-accumulating burner are disposed with certain angle, and heat-accumulating burner can move up and down,
Keep burning more uniform.
The present invention is achieved by following technical solution：
A kind of ladle baking facilities of burner adjustable up-down, including rack, rotating arm, backpack cover, heat-accumulating burner and burning
Mouth regulating device；Described rotating arm one end is connected to by pin in rack, and the other end is fixedly installed on backpack cover upper surface, work
When, rotating arm remains stationary is motionless；The burner regulating device includes adjusting and power plant；The adjusting and power plant packet
Include screw rod, disk, backpack cover and motor；On the supporting plate, the support plate both ends are fixed by pillar and are supported for the screw rod setting,
Pillar is arranged on backpack cover, and screw rod at the support plate upper surface position is coordinated by key and bevel gear wheel, bevel gear wheel with
Bevel pinion is meshed, and bevel pinion is mounted on projecting shaft, and projecting shaft is connected by shaft coupling with retarder one end, slows down
The device other end is connected with motor output shaft, and the motor is arranged by holder on rotating arm；The heat-accumulating burner lower end
It is provided with spout；Described heat-accumulating burner one end is fixed on disk, and the other end is arranged in backpack cover, and heat-accumulating burner
It can move up and down with disk；The disk is arranged between support plate and backpack cover, and the threaded hole and screw rod opened up on disk
It is threadedly coupled composition threads of lead screw pair.
Further, it is additionally provided with guide rod on the disk and backpack cover, guide rod is used for disk and heat-accumulating burner
Guiding up and down；The guide rod has four.
Further, the screw jacket is equipped with sleeve.
Further, the rotating arm has two, symmetrical along screw rod.
Further, the distance between described heat-accumulating burner is between 1000mm~1600mm.
Further, it is -70 °~70 ° that the spout, which tilts certain angle, is had to make combustion flame spray into ladle
Certain angle, flame form multiple vortex around containment wall surface flow, rotation when impacting ladle inner wall, accelerate hot cigarette
The flowing of gas.
Further, the projecting shaft passes through bearing seat supports.
Further, it there are four the heat-accumulating burners, and is evenly distributed on disk.
The beneficial effects of the invention are as follows：
1. the ladle baking facilities of the present invention, the device is by motor band dynamic bevel gear structure, to drive disk and spiral shell
The lifting of bar connection composition threads of lead screw pair realizes moving up and down for nozzle to drive moving up and down for heat-accumulating burner, from
And realize that ladle or more temperature is uniform.
2. four heat-accumulating burners are distributed on roaster backpack cover, the spout being arranged on heat-accumulating burner is disposed with backpack cover
Certain angle, and heat-accumulating burner can move up and down, and keep burning more uniform.
3. being additionally provided with four guide rods on disk and backpack cover, guide rod is for leading disk and the upper and lower of heat-accumulating burner
To.
4. it is -70 °~70 ° that spout, which tilts certain angle, there is certain angle to make combustion flame spray into ladle,
Flame forms multiple vortex when impacting ladle inner wall around containment wall surface flow, rotation, accelerates the flowing of heat smoke.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of the ladle baking facilities of burner adjustable up-down of the present invention；
Attached drawing 2 is the structural schematic diagram of burner regulating device in the present invention；
Attached drawing 3 is the upward view of spout.
Reference numeral is as follows：
1- racks；2- rotating arms；3- motors；4- retarders；5- shaft couplings；6- bearing blocks；7- projecting shafts；8- support plates；
9- bevel gear wheels；10- sleeves；11- guide rods；12- disks；13- screw rods；14- heat-accumulating burners；15- pillars；16- backpacks cover；
17- spouts；18- bevel pinions.
Specific implementation mode
Further to understand of the invention, in conjunction with attached drawing further instruction：
As shown in Figure 1, the ladle baking facilities of burner adjustable up-down of the present invention, including rack 1, rotating arm 2,
Backpack cover 16 and burner regulating device；2 one end of the rotating arm is connected to by pin in rack 1, and the other end is fixedly installed on packet
16 upper surface of lid；The burner regulating device includes adjusting and power plant and heat-accumulating burner 14；The adjusting is filled with power
It sets including screw rod 13, disk 12, backpack cover 16 and motor 3；The screw rod 13 is arranged in support plate 8, and 8 both ends of the support plate are logical
Cross pillar 15 and fix support, pillar 15 is arranged on backpack cover 16, screw rod 13 at 8 upper surface location of the support plate by key with
Bevel gear wheel 9 coordinates, and bevel gear wheel 9 is meshed with bevel pinion 18, and bevel pinion 18 is mounted on projecting shaft 7, and projecting shaft 7 is logical
It crosses shaft coupling 5 with 4 one end of retarder to be connected, 4 other end of retarder is connected with 3 output shaft of motor, and the motor 3 passes through branch
Frame is arranged on rotating arm 2；14 lower end of the heat-accumulating burner is provided with spout 17；14 one end of the heat-accumulating burner is fixed and is set
It sets on disk 12, the other end is arranged in backpack cover 16, and heat-accumulating burner 14 can move up and down with disk 12；The circle
Disk 12 is arranged between support plate 8 and backpack cover 16 and is threadedly coupled with screw rod 13.
Wherein, it is additionally provided with guide rod 11 on the disk 12 and backpack cover 16, guide rod 11 is used for disk 12 and accumulation of heat
The guiding up and down of formula burner 14；The guide rod 11 has four.It is set with sleeve 10 outside the screw rod 13.The rotating arm 2 has
It is two, symmetrical along screw rod 13.The distance between described heat-accumulating burner 14 is between 1000mm~1600mm.The spout
The certain angle of 17 inclinations is -70 °~70 °, has certain angle, flame impacting to make combustion flame spray into ladle
Multiple vortex are formed around containment wall surface flow, rotation when ladle inner wall, accelerate the flowing of heat smoke.The projecting shaft 7 is logical
Cross the support of bearing block 6.There are four the heat-accumulating burners 14, and is evenly distributed on disk 12.
In conjunction with shown in attached drawing 1, Fig. 2, Fig. 3, a kind of ladle baking facilities of burner adjustable up-down, including rack 1, rotation
Arm 2, backpack cover 16 and burner regulating device；There are two the rotating arms 2, and one end is connected to rack 1, and the other end is connected to backpack cover
16；The burner regulating device is fixed on rotating arm 2 and backpack cover 16；The burner regulating device includes adjusting and power plant
With heat-accumulating burner 14, the regulating device includes screw rod 13, disk 12, sleeve 10 and guide rod 11, and the screw rod 13 is fixed
In 16 center of backpack cover, the disk 12 forms screw pair with screw rod 13, and there are four the guide rods 11, is distributed in backpack cover
16 centers are on the circle in the center of circle.The power plant includes motor 3, retarder 4, shaft coupling 5, projecting shaft 7, bearing block 6 and big
Bevel gear 9 and bevel pinion 18；The motor 3, retarder 4 and bearing block 6 are fixed on rotating arm 2.The heat-accumulating burner
14 are fixed on disk 12, can move up and down with disk 12.
There are four the heat-accumulating burners 14, and symmetrical.The spout 17 of 14 lower end of heat-accumulating burner setting tilts
Certain angle, so that combustion flame is sprayed into ladle certain angle, and flame is when impacting ladle inner wall around containment wall
Surface flow, rotation form multiple vortex,
Specifically, when roaster is started to work, the clearance distance of backpack cover 16 and packet mouth is constant, after motor 3 starts,
Slowed down by retarder 4 and bevel gear 9, so that screw rod 13 is obtained lower rotating speed, transmission process is completed in a short time.Due to spiral shell
Bar 13 forms screw pair with disk 12, and specifically, when roaster is started to work, rotating arm 2 is motionless, and 16 position of backpack cover is not
Dynamic, the clearance distance of backpack cover 16 and packet mouth is constant, after motor 3 starts, is slowed down by retarder 4 and Bevel Gear Transmission, greatly
Bevel gear 9 is linked with screw rod 13 by key, and screw rod 13 is made to obtain lower rotating speed, and transmission process is completed in a short time.Due to
Screw rod 13 forms screw pair with disk 12, and screw rod 13 rotates, and drives disk 12 to move up and down, heat-accumulating burner 14 is fixed on
On disk 12, disk 12 drive heat-accumulating burner 14 move vertically downwards, allow spout 17 be deep into ladle (under
Range is dropped in 250mm), keep ladle internal-combustion more uniform, farther, the internal temperature field higher that flare is run, baking quality
More preferably, there are four holes, heat-accumulating burner 14 to be moved in hole on backpack cover 16.
Wherein, the gap of 16 distance from bottom packet mouth of optional backpack cover is 200mm.14 up and down adjustment of heat-accumulating burner is ranging from sprayed
Mouth 17 is apart from 16 bottom 250-500mm of backpack cover.4 reduction ratio of retarder is 80, and bevel gear reduction ratio is 6, can be complete in a short time
At deceleration, screw rod 13 is made to reach lower rotating speed.
The embodiment is the preferred embodiments of the present invention, but present invention is not limited to the embodiments described above, not
Away from the present invention substantive content in the case of, those skilled in the art can make it is any it is conspicuously improved, replace
Or modification all belongs to the scope of protection of the present invention.
Claims (7)
1. a kind of ladle baking facilities of burner adjustable up-down, which is characterized in that including rack (1), rotating arm (2), backpack cover
(16), heat-accumulating burner (14) and burner regulating device；Described rotating arm (2) one end is connected to by pin in rack (1),
The other end is fixedly installed on backpack cover (16) upper surface, and the burner regulating device includes adjusting and power plant；It is described adjusting with
Power plant includes screw rod (13), disk (12), backpack cover (16) and motor (3)；The screw rod (13) is arranged in support plate (8)
On, support plate (8) both ends are supported by the way that pillar (15) is fixed, and pillar (15) is arranged on backpack cover (16), the support plate
(8) screw rod at upper surface location (13) is coordinated by key and bevel gear wheel (9), bevel gear wheel (9) and bevel pinion (18) phase
Engagement, bevel pinion (17) are mounted on projecting shaft (7), and projecting shaft (7) is connected by shaft coupling (5) with retarder (4) one end
It connects, retarder (4) other end is connected with motor (3) output shaft, and the motor (3) is arranged by holder on rotating arm (2)；
Heat-accumulating burner (14) lower end is provided with spout (17)；Described heat-accumulating burner (14) one end is fixed at disk (12)
On, the other end is arranged in the hole that backpack cover (16) opens up, and heat-accumulating burner (14) can move up and down with disk (12)；It is described
Disk (12) is arranged between support plate (8) and backpack cover (16), and the threaded hole and screw rod that disk (12) center opens up
(13) it is threadedly coupled composition screw pair.
2. the ladle baking facilities of burner adjustable up-down according to claim 1, which is characterized in that the disk (12)
Be additionally provided with guide rod (11) on backpack cover (16), guide rod (11) is used for the upper and lower of disk (12) and heat-accumulating burner (14)
It is oriented to, guide rod (11) has four.
3. the ladle baking facilities of burner adjustable up-down according to claim 1, which is characterized in that the screw rod (13)
It is outer to be set with sleeve (10) at the position of support plate (8).
4. the ladle baking facilities of burner adjustable up-down according to claim 1, which is characterized in that the rotating arm
(2) there are two, it is symmetrical along screw rod (13).
5. the ladle baking facilities of burner adjustable up-down according to claim 1, which is characterized in that the heat accumulating type is burnt
There are four mouths (14), and one end is evenly distributed on disk (12).
6. the ladle baking facilities of burner adjustable up-down according to claim 1, which is characterized in that the spout (17)
Angle of inclination is -70 °~70 °.
7. the ladle baking facilities of burner adjustable up-down according to claim 1, which is characterized in that the projecting shaft
(7) it is supported by bearing block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710092502.5A CN107214328B (en) | 2017-02-21 | 2017-02-21 | A kind of ladle baking facilities of burner adjustable up-down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710092502.5A CN107214328B (en) | 2017-02-21 | 2017-02-21 | A kind of ladle baking facilities of burner adjustable up-down |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107214328A CN107214328A (en) | 2017-09-29 |
| CN107214328B true CN107214328B (en) | 2018-10-26 |
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ID=59927697
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710092502.5A Active CN107214328B (en) | 2017-02-21 | 2017-02-21 | A kind of ladle baking facilities of burner adjustable up-down |
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| Country | Link |
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| CN (1) | CN107214328B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014165B (en) * | 2018-08-01 | 2020-05-15 | 繁昌县长城铸造厂（普通合伙） | Casting ladle with closing cap structure |
| CN112747309B (en) * | 2020-12-29 | 2023-01-17 | 浙江科技学院 | Novel preheating device for surfacing of end face of cylinder and using method |
| CN113798480B (en) * | 2021-10-18 | 2023-12-29 | 四川鑫泉钢铁有限公司 | Use method of ladle roaster |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004012566U1 (en) * | 2004-03-04 | 2004-11-25 | Walter Brinkmann Gmbh & Co. Kg | Drying and heating arrangement for newly constructed casting ladle, comprises gas collection device around ladle cover connected to gas suction device |
| CN202021340U (en) * | 2011-02-15 | 2011-11-02 | 湖南省越昌科技有限公司 | Omniseal heat accumulating type anti-explosion automatic roasting device |
| CN202861386U (en) * | 2012-05-09 | 2013-04-10 | 芜湖三峰节能设备有限公司 | Steel ladle baking device |
| CN105195722A (en) * | 2014-06-03 | 2015-12-30 | 扬州宏诚冶金设备有限公司 | Steel ladle baking device |
| CN205289722U (en) * | 2015-11-18 | 2016-06-08 | 连云港市拓普科技发展有限公司 | Vertical ladle roaster |
| CN205218017U (en) * | 2015-12-22 | 2016-05-11 | 江西宝顺昌特种合金制造有限公司 | Steel ladle baker |
| CN205341903U (en) * | 2016-02-02 | 2016-06-29 | 四川德胜集团钒钛有限公司 | Ladle roaster |
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2017
- 2017-02-21 CN CN201710092502.5A patent/CN107214328B/en active Active
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| Publication number | Publication date |
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| CN107214328A (en) | 2017-09-29 |
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