CN107008887B - A kind of ladle baking facilities of backpack cover outer ring adjustable up-down - Google Patents
A kind of ladle baking facilities of backpack cover outer ring adjustable up-down Download PDFInfo
- Publication number
- CN107008887B CN107008887B CN201710092505.9A CN201710092505A CN107008887B CN 107008887 B CN107008887 B CN 107008887B CN 201710092505 A CN201710092505 A CN 201710092505A CN 107008887 B CN107008887 B CN 107008887B
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- CN
- China
- Prior art keywords
- backpack cover
- outer ring
- cover outer
- backpack
- ladle
- 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.)
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Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Baking, Grill, Roasting (AREA)
Abstract
The present invention relates to a kind of ladle baking facilities of backpack cover outer ring adjustable up-down, including rack, rotating arm, backpack cover, heat-accumulating burner and backpack cover outer ring regulating device；There are two the rotating arms, and one end is connected to rack, and the other end is connected to backpack cover；There are four the heat-accumulating burners, is symmetrically fixed on backpack cover, and backpack cover outer ring regulating device is fixed on rotating arm and backpack cover, and the backpack cover outer ring can move up and down, and lower end and the clearance distance of packet mouth is made to control in 200mm；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.Rotating arm of the present invention can drive backpack cover and burner to move up and down, and the movement of backpack cover outer ring keeps air inflow constant, so that the temperature field in ladle is had certain promotion, and the lining temperature in each short transverse is more uniform.
Description
Technical field
The present invention relates to a kind of steel-making steel ladle baking devices, and in particular to a kind of ladle of backpack cover outer ring adjustable up-down dries
Roasting device.
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 backpack cover outer ring to connect with screw rod the lifting of composition threads of lead screw pair, to make the air inlet in ladle
Amount remains unchanged.Make ladle internal-combustion more uniform in this way, flare is run farther, and internal temperature field higher, baking quality is more
It is good.To realize that ladle or more temperature is uniform；Four heat-accumulating burners are distributed on roaster backpack cover, and heat-accumulating burner lower end is set
The spout set is tilted a certain angle, and heat-accumulating burner is lengthened and can be deep into ladle, and backpack cover outer ring can move up and down, and is protected
Demonstrate,prove certain air inflow.
The present invention is achieved by following technical solution：
A kind of ladle baking facilities of backpack cover outer ring adjustable up-down, which is characterized in that including rack, rotating arm, backpack cover,
Heat-accumulating burner and backpack cover outer ring regulating device；Described rotating arm one end is connected to by pin in rack, and other end fixation is set
It is placed in backpack cover upper surface；Backpack cover outer ring regulating device includes screw rod, backpack cover outer ring, backpack cover and motor；The backpack cover outer ring
It is arranged between backpack cover and support plate, and backpack cover outer ring is slidably connected with backpack cover external cylindrical surface, and backpack cover outer ring centre position is opened
If threaded hole connect with screw flight composition screw pair；The screw rod is arranged on the supporting plate, the support plate both ends
It is fixed and is supported by pillar, pillar is arranged on backpack cover, and the screw rod at the support plate upper surface position passes through key and auger tooth
Wheel cooperation, bevel gear wheel are meshed with bevel pinion, and bevel pinion is mounted on projecting shaft, and projecting shaft passes through shaft coupling and deceleration
Device one end is connected, and the retarder other end is connected with motor output shaft, and the motor is arranged by holder on rotating arm；Institute
It states heat-accumulating burner lower end and is provided with spout；The heat-accumulating burner is fixed in the circular hole that backpack cover is opened, when work, backpack cover
It can move up and down with rotating arm.
Further, it is additionally provided with guide rod on the backpack cover outer ring and backpack cover, guide rod is used for backpack cover outer ring
Lower guiding；The guide rod has four.
Further, it there are four the heat-accumulating burners, is symmetrically fixed on backpack cover.
Further, the rotating arm has two, symmetrical along screw rod.
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 screw rod is outer is set with sleeve at the position of support plate.
Further, the projecting shaft passes through bearing seat supports.
Further, the outer loop-shaped of the backpack cover is to U-shaped.
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 backpack cover outer ring
The lifting of composition threads of lead screw pair is connect with screw rod, to make the air inflow in ladle remain unchanged.Make combustion inside ladle in this way
Farther, the internal temperature field higher more uniform, flare is run is burnt, baking quality is more preferable.To realize that ladle or more temperature is uniform；
2. heat-accumulating burner lengthens, flare is run farther, makes the temperature field higher in ladle, and in each short transverse
Lining temperature is more uniform.It improves work efficiency, flame quality and baking quality significantly improve.
3. being additionally provided with four guide rods on backpack cover outer ring and backpack cover, guide rod is used for the guiding up and down to backpack cover.
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 ladle baking facilities structural schematic diagram of backpack cover outer ring of the present invention adjustable up-down；
Attached drawing 2 is backpack cover outer ring regulating device structural schematic diagram 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- backpacks cover outer ring；12- guide rods；13- screw rods；14- heat-accumulating burners；15- pillars 15；16-
Backpack cover；17- spouts；18- bevel pinions.
Specific implementation mode
To be understood the present invention is further, it is described in conjunction with attached drawing：
As shown in Figure 1, the ladle baking facilities of backpack cover outer ring of the present invention adjustable up-down, including rack 1, rotation
Arm 2, backpack cover 16, heat-accumulating burner 14 and backpack cover outer ring regulating device；2 one end of the rotating arm is connected to rack 1 by pin
On, the other end is fixedly installed on 16 upper surface of backpack cover；Backpack cover outer ring regulating device includes screw rod 13, backpack cover outer ring 11, packet
Lid 16 and motor 3；The backpack cover outer ring 11 is arranged between backpack cover 16 and support plate 8, and backpack cover outer ring 11 and 16 outer circle of backpack cover
Cylinder is slidably connected, and the threaded hole that 11 centre position of backpack cover outer ring opens up is threadedly coupled composition screw pair with screw rod 13；
The screw rod 13 is arranged in support plate 8, and 8 both ends of the support plate are fixed by pillar 15 and supported, and pillar 15 is arranged in backpack cover
On 16, the screw rod 13 at 8 upper surface location of the support plate is coordinated by key and bevel gear wheel 9, bevel gear wheel 9 and small bevel gear
Wheel 18 is meshed, and bevel pinion 17 is mounted on projecting shaft 7, and projecting shaft 7 is connected by shaft coupling 5 with 4 one end of retarder,
4 other end of retarder is connected with 3 output shaft of motor, and the motor 3 is arranged by holder on rotating arm 2；The heat accumulating type
14 lower end of burner is provided with spout 17；The heat-accumulating burner 14 is fixed in the circular hole that backpack cover 16 is opened, when work, backpack cover
16 can move up and down with rotating arm 2.Wherein, guide rod 12, guide rod 12 are additionally provided on the backpack cover outer ring 11 and backpack cover 16
For the guiding up and down to backpack cover outer ring 11；The guide rod 12 has four.There are four the heat-accumulating burners 14, symmetrical fixed
In on backpack cover 16.The rotating arm 2 has two, symmetrical along screw rod 13.It is -70 ° that the spout 17, which tilts certain angle,
~70 °, there is certain angle to make combustion flame spray into ladle, flame is when impacting ladle inner wall around containment wall table
Surface current is dynamic, rotation forms multiple vortex, accelerates the flowing of heat smoke.The screw rod 13 is outer to be set at the position of support plate 8
There is sleeve 10.The projecting shaft 7 is supported by bearing block 6.
In conjunction with shown in attached drawing 1, Fig. 2 and Fig. 3, a kind of ladle baking facilities of backpack cover outer ring adjustable up-down, including rack
1, rotating arm 2, backpack cover 16, heat-accumulating burner 14 and backpack cover outer ring regulating device；There are two the rotating arms 2, and one end is connected to
Rack 1, the other end are connected to backpack cover 16；When work, rotating arm 2 can be swung up and down, and there are four the heat-accumulating burners 14, symmetrically
It is fixed on backpack cover 16, backpack cover outer ring regulating device includes screw rod 13, sleeve 10, guide rod 12 and backpack cover outer ring 11, institute
It states screw rod 13 and is fixed on 16 center of backpack cover, there are two the guide rods 12, is fixed on backpack cover 16,11 upper end of backpack cover outer ring
Screw pair is formed with screw rod 12, can be moved in vertical direction.The power plant includes motor 3, retarder 4, shaft coupling
Device 5, projecting shaft 7, bearing block 6 and bevel gear wheel 9, the motor 3, retarder 4 and bearing block 6 are fixed on rotating arm 2.Institute
The spout 17 for stating heat-accumulating burner tilts certain angle (- 70 °~70 °), and so that combustion flame is sprayed into ladle certain angle
Degree, flame form multiple vortex when impacting ladle inner wall around containment wall surface flow, rotation.
It is moved up and down preferably, the rotating arm 2 can control backpack cover 16, heat-accumulating burner 14 also moves, and makes
Temperature is more uniform in ladle.The backpack cover outer ring 11 can move up and down, and lower end and the clearance distance control of packet mouth is made to exist
200mm。
Preferably, 4 reduction ratio of retarder is 80, bevel gear structure reduction ratio is 6, can be completed in a short time deceleration,
Screw rod 13 is set to reach lower rotating speed.
Specifically, when roaster is started to work, rotating arm 2 moves, and drives backpack cover 16 to move downward, heat-accumulating burner 14
It is fixed on backpack cover 16, as backpack cover 16 moves down, spout 17 can be deep into ladle.Backpack cover 16 and the gaps Bao Kou at this time
Distance reduces, and motor 3 starts, and is slowed down by retarder 4 and bevel gear wheel 9, so that screw rod 13 is obtained lower rotating speed, due to screw rod
13 form screw pair with backpack cover outer ring 11, and backpack cover outer ring 11 moves up, and the air inflow in ladle is made to remain unchanged.Together
Reason, when rotating arm drives backpack cover and burner to move upwards, backpack cover 16 and the clearance distance of packet mouth increase, at this point, motor reversal,
Screw rod 13 rotates, and drives backpack cover outer ring 11 to move down, the air inflow in ladle is made to remain unchanged.Make combustion inside ladle in this way
Farther, the internal temperature field higher more uniform, flare is run is burnt, baking quality is more preferable.
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 (8)
1. a kind of ladle baking facilities of backpack cover outer ring adjustable up-down, which is characterized in that including rack (1), rotating arm (2),
Backpack cover (16), heat-accumulating burner (14) and backpack cover outer ring regulating device；Described rotating arm (2) one end is connected to rack by pin
(1) on, the other end is fixedly installed on backpack cover (16) upper surface；Backpack cover outer ring regulating device includes screw rod (13), outside backpack cover
Enclose (11), backpack cover (16) and motor (3)；The backpack cover outer ring (11) is arranged between backpack cover (16) and support plate (8), and backpack cover
Outer ring (11) is slidably connected with backpack cover (16) external cylindrical surface, and the threaded hole and screw rod that backpack cover outer ring (11) centre position opens up
(13) it is threadedly coupled composition screw pair；The screw rod (13) is arranged in support plate (8), and support plate (8) both ends are logical
The fixed support of pillar (15) is crossed, pillar (15) is arranged on backpack cover (16), the screw rod at support plate (8) upper surface location
(13) coordinated by key and bevel gear wheel (9), bevel gear wheel (9) is meshed with bevel pinion (18), bevel pinion (18) installation
On projecting shaft (7), projecting shaft (7) is connected by shaft coupling (5) with retarder (4) one end, retarder (4) other end and electricity
Machine (3) output shaft is connected, and the motor (3) is arranged by holder on rotating arm (2)；Heat-accumulating burner (14) lower end
It is provided with spout (17)；The heat-accumulating burner (14) is fixed in the circular hole that backpack cover (16) is opened, when work, backpack cover (16)
It can move up and down with rotating arm (2).
2. the ladle baking facilities of backpack cover outer ring according to claim 1 adjustable up-down, which is characterized in that the backpack cover
Guide rod (12) is additionally provided on outer ring (11) and backpack cover (16), guide rod (12) is for upper and lower the leading to backpack cover outer ring (11)
To；The guide rod (12) has four.
3. the ladle baking facilities of backpack cover outer ring according to claim 1 adjustable up-down, which is characterized in that the accumulation of heat
There are four formula burners (14), is symmetrically fixed on backpack cover (16).
4. the ladle baking facilities of backpack cover outer ring according to claim 1 adjustable up-down, which is characterized in that the rotation
Arm (2) has two, symmetrical along screw rod (13).
5. the ladle baking facilities of backpack cover outer ring according to claim 1 adjustable up-down, which is characterized in that the spout
(17) angle of inclination is -70 °~70 °.
6. the ladle baking facilities of backpack cover outer ring according to claim 1 adjustable up-down, which is characterized in that the screw rod
(13) outer ring is set with sleeve (10) at the position of support plate (8).
7. the ladle baking facilities of backpack cover outer ring according to claim 1 adjustable up-down, which is characterized in that the stretching
Axis (7) is supported by bearing block (6).
8. the ladle baking facilities of backpack cover outer ring according to claim 1 adjustable up-down, which is characterized in that the backpack cover
Outer ring (11) shape is inverted U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710092505.9A CN107008887B (en) | 2017-02-21 | 2017-02-21 | A kind of ladle baking facilities of backpack cover outer ring adjustable up-down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710092505.9A CN107008887B (en) | 2017-02-21 | 2017-02-21 | A kind of ladle baking facilities of backpack cover outer ring adjustable up-down |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107008887A CN107008887A (en) | 2017-08-04 |
| CN107008887B true CN107008887B (en) | 2018-08-24 |
Family
ID=59440793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710092505.9A Active CN107008887B (en) | 2017-02-21 | 2017-02-21 | A kind of ladle baking facilities of backpack cover outer ring adjustable up-down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107008887B (en) |
Families Citing this family (2)
| 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 |
| CN110486735A (en) * | 2019-08-02 | 2019-11-22 | 广东省特种设备检测研究院汕尾检测院 | A kind of liquefied petroleum gas steel cylinder incinerator of controllable temperature |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4014532A (en) * | 1976-01-02 | 1977-03-29 | Holley Carl A | Ladle refractory lining preheater |
| US5065987A (en) * | 1983-12-21 | 1991-11-19 | J T Thorpe Company | Refractory ceramic fiber ladle covers |
| 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 |
| CN204486770U (en) * | 2015-03-21 | 2015-07-22 | 青岛中智达环保熔炼设备有限公司 | Lift fuel oil Ladle-casting apparatus |
| CN204953888U (en) * | 2015-09-29 | 2016-01-13 | 湖北新冶钢有限公司 | Pans roaster |
| CN205165848U (en) * | 2015-10-13 | 2016-04-20 | 江苏恒立高压油缸股份有限公司 | Ladle dryer |
-
2017
- 2017-02-21 CN CN201710092505.9A patent/CN107008887B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107008887A (en) | 2017-08-04 |
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