CN111215614A - Tundish roaster - Google Patents
Tundish roaster Download PDFInfo
- Publication number
- CN111215614A CN111215614A CN201811413902.2A CN201811413902A CN111215614A CN 111215614 A CN111215614 A CN 111215614A CN 201811413902 A CN201811413902 A CN 201811413902A CN 111215614 A CN111215614 A CN 111215614A
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- China
- Prior art keywords
- tundish
- burner
- cover plate
- cover
- roaster
- Prior art date
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- 239000000463 material Substances 0.000 claims abstract description 20
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 230000002787 reinforcement Effects 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 8
- 239000011819 refractory material Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 13
- 239000010959 steel Substances 0.000 abstract description 13
- 229920000742 Cotton Polymers 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003034 coal gas Substances 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 description 7
- 239000000835 fiber Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
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)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The invention provides a tundish roaster, which comprises a support frame; the lifting arm structure is movably connected with the top of the support frame through a rotating shaft; the first burner is fixedly arranged at the first end of the lifting arm structure; the pipeline assembly is fixedly arranged on the lifting arm structure, one end of the pipeline assembly is communicated with the first burner, and the other end of the pipeline assembly is communicated with an air source; the movable cover plate is fixedly arranged at the first end of the lifting arm structure and is positioned on one side of the first burner, and a burner hole matched with the first burner is formed in the movable cover plate. When the tundish is baked, the tundish is not required to be manually covered with the fireproof cotton on the hole for connecting the molten steel of the conventional tundish cover each time, and the tundish is required to be taken away after baking, so that the time, the labor and the material resources can be saved, the baking temperature can be increased, the coal gas consumption can be greatly saved, and the production cost can be reduced.
Description
Technical Field
The invention belongs to the technical field of steelmaking and continuous casting production, and particularly relates to a tundish roaster.
Background
The tundish roaster is used for heating the tundish lining to discharge the moisture in the tundish lining so as to fully dry the tundish lining. The tundish cover is divided into three cover plates, and the cover plate in the middle is designed to be provided with a hole with the length of 1500mm or 500mm for baking the stopper rod, and the hole is used for inserting the stopper rod into the hole for preheating in the baking process. With the improvement of the process, the stopper rods of many steel plants do not need to be baked on line at present. However, the hole is needed when the molten steel is received, so that heat is not lost during baking, the hole is manually covered with a fire-blocking cotton every time, and the fire-blocking cotton is taken away after being baked, so that time, manpower and material resources are wasted.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a tundish roaster, which is used to solve the technical problems of the prior art, such as more heat loss, waste of time, labor and material resources, etc. when the tundish roaster roasts a tundish.
To achieve the above and other related objects, the present invention provides a tundish roaster, comprising:
a support frame;
the lifting arm structure is movably connected with the top of the support frame through a rotating shaft;
the first burner is fixedly arranged at the first end of the lifting arm structure;
the pipeline assembly is fixedly arranged on the lifting arm structure, one end of the pipeline assembly is communicated with the first burner, and the other end of the pipeline assembly is communicated with an air source; and
the movable cover plate is fixedly arranged at the first end of the lifting arm structure, the movable cover plate is positioned on one side of the first burning nozzle, a burner nozzle hole matched with the first burning nozzle is formed in the movable cover plate, when the tundish is baked, the movable cover plate moves downwards along with the lifting arm structure to cover the tundish, the movable cover plate and other cover plates of the tundish jointly form a ladle cover of the tundish to cover the tundish, and after baking is finished, the movable cover plate is turned over along with the lifting arm structure.
Optionally, the tundish roaster further comprises a weight box connected to the second end of the horn structure.
Optionally, the tundish roaster further comprises a driving device, wherein the driving device is connected with the lifting arm structure and used for driving the lifting arm structure to drive the first burner and the movable cover plate to move up and down.
Optionally, the drive device comprises an electro-hydraulic push rod and a winch.
Optionally, at least one side of one end of the movable cover plate close to the supporting frame is provided with an anti-collision piece for preventing the movable cover plate from colliding with other cover plates of the tundish adjacent to the movable cover plate when the movable cover plate moves downwards.
Optionally, the anti-collision piece comprises a turning plate, and the turning plate is connected to at least one side of one end, close to the support frame, of the cover plate in a hinged mode.
Optionally, the removable cover plate comprises a baking cover and a refractory material; at least part of the space in the baking cover is filled with the resistant material, and the periphery of the baking cover is covered with the resistant material.
Optionally, the toasting cover comprises a toasting cover panel, and a peripheral plate and a toasting cover reinforcing ring disposed on the toasting cover panel; the peripheral plate and the roast cover reinforcement ring have a ring shape, and the roast cover reinforcement ring is located at the periphery of the peripheral plate.
Optionally, the tundish roaster further comprises a large arm, one end of the large arm is fixedly connected to the lifting arm structure, and the other end of the large arm is a free end; the free end of the large arm comprises a burner connecting seat for installing and fixing the first burner and a cover plate connecting seat for installing and fixing the movable cover plate.
Optionally, the tundish roaster further comprises a fire damper, wherein the fire damper is connected and fixed on the large arm.
Optionally, the large arm is fixedly connected to the lifting arm structure by welding.
By utilizing the invention, one cover plate in the cover of the tundish is connected to the tundish roaster to be used as a movable cover plate, when the tundish is roasted, the movable cover plate moves downwards along with the lifting arm structure to cover the tundish, the movable cover plate and other cover plates of the tundish jointly form the cover of the tundish to cover the tundish, and after the roasting is finished, the movable cover plate is turned over along with the lifting arm structure, so that when the tundish is roasted, the design does not need to artificially cover the fire-blocking cotton on the existing ladle cover steel water-receiving hole (stopper rod roasting hole) every time, and the fire-blocking cotton needs to be taken away after the roasting is finished, thereby saving time, manpower and material resources, better realizing the cover sealing, improving the roasting temperature, greatly saving the gas consumption and reducing the production cost; in addition, when molten steel is received, the tundish roaster only needs to be lifted, the movable cover plate is lifted along with the tundish roaster, the molten steel is injected into the tundish through an opening reserved in the movable cover plate in the tundish cover, and a molten steel receiving hole is not required to be specially arranged on the tundish cover.
Drawings
Fig. 1 is a schematic perspective view of a tundish roaster according to the present invention.
Fig. 2 is a front view of the tundish roaster of the present invention.
Fig. 3 is a schematic top view of the tundish roaster of the present invention.
Fig. 4 is an enlarged schematic view of an area corresponding to a dotted circle in fig. 3.
Fig. 5 is a schematic perspective view of the tundish roaster of the present invention when raised.
Fig. 6 is a front view schematically showing the configuration of the tundish roaster according to the present invention when raised.
Fig. 7 is a schematic top view of the tundish roaster of the present invention when lifted.
Fig. 8 is a schematic perspective view of the large arm of the tundish roaster of the present invention.
Fig. 9 is a schematic top view of the movable cover plate of the tundish roaster according to the present invention.
3 fig. 3 10 3 is 3 a 3 schematic 3 sectional 3 view 3 along 3 a 3- 3 a 3 in 3 fig. 3 9 3. 3
Fig. 11 is an enlarged schematic view of an area corresponding to a dotted circle in fig. 9.
Fig. 12 is a schematic perspective view of the removable cover of the present invention with a durable material installed therein.
FIG. 13 is a schematic bottom view of the removable cover of the present invention with durable materials installed therein.
Fig. 14 is a schematic sectional view along the direction B-B in fig. 13.
Fig. 15 is an enlarged schematic view of an area corresponding to a dotted circle in fig. 14.
Fig. 16 is a schematic view of a connection structure of the durable material and the removable cover plate in the present invention.
Description of the element reference numerals
1 tundish roaster
11 support frame
12-arm structure
13 pipeline assembly
131 pipeline support
14 weight box
15 removable cover
151 lifting lug
152 and the main body of the big arm
153 refractory material
1531 center hole
1532 fixing plate
154 anti-collision piece
155 fastening piece
156 roast cover reinforcement ring
157 peripheral plate
158 baking cover panel
16 drive device
171 first burner
172 second burner
18 big arm
181 burner connecting base
182 cover plate connecting seat
183 fire damper connecting plate
184 and the bracket connecting piece
185 welding part
186 big arm body
19 fire board
2 tundish
31 first cover plate
32 second cover plate
33 stopper rod hole
34 burner orifice
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Please refer to fig. 1 to 16. It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the present invention, and although the drawings only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation, the form, quantity and proportion of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.
As shown in fig. 1 to 4, the present invention provides a tundish roaster 1, wherein the tundish roaster 1 includes a supporting frame 11, a lifting arm structure 12, a first burner 171, a pipe assembly 13 and a movable cover plate 15, wherein fig. 1 is a schematic perspective structure of the tundish roaster 1 of the present invention, fig. 2 is a schematic front view structure of the tundish roaster 1 of the present invention, fig. 3 is a schematic top view structure of the tundish roaster 1 of the present invention, and fig. 4 is an enlarged schematic view of an area corresponding to a dotted line circle in fig. 3.
Specifically, as shown in fig. 1 to 3, the lifting arm structure 12 is movably connected to the top of the support frame 11 via a rotating shaft; the first burner 171 is fixedly installed at a first end (the right end as shown in fig. 1-3) of the boom structure 12; the pipeline assembly 13 is fixedly installed on the lifting arm structure 12, one end of the pipeline assembly 13 is communicated with the first burner 171, and the other end of the pipeline assembly 13 is communicated with an air source (not shown); the movable cover plate 15 is fixedly mounted on the first end (right side as shown in fig. 1-3) of the boom structure 12, the movable cover plate 15 is located on one side of the first burner 171, and the movable cover plate 15 is provided with a burner hole 34 matched with the first burner 171.
As an example, as shown in fig. 1 to 3, the pipeline assembly 13 includes a pipeline bracket 131, and the pipeline bracket 131 is fixed to the arm structure 12.
As shown in fig. 1-3, when the tundish 2 is baked, the movable cover plate 15 moves downward with the arm structure 12 to cover the tundish 2, and the movable cover plate 15 and other cover plates of the tundish 2 together form a cover of the tundish 2 to cover the tundish 2; fig. 5 to 7 are diagrams of the tundish roaster 1 according to the present invention when lifted up, wherein fig. 5 is a schematic perspective view of the tundish roaster 1 according to the present invention when lifted up, fig. 6 is a schematic front view of the tundish roaster 1 according to the present invention when lifted up, fig. 7 is a schematic top view of the tundish roaster 1 according to the present invention when lifted up, and the movable cover plate 15 is turned over together with the arm raising structure 12 when the tundish 2 is roasted or molten steel needs to be connected.
As shown in fig. 1 and 2, the tundish cover of the tundish 2 is exemplified to include three cover plates, namely, the removable cover plate 15, the first cover plate 31 and the second cover plate 32, and in other embodiments, the tundish cover of the tundish 2 may include only the removable cover plate 15, or may include one, three or more cover plates in addition to the removable cover plate 15, which may be specifically set according to actual conditions.
As an example, as shown in fig. 1 and 2, the tundish roaster 1 further comprises a second burner 172, wherein when the tundish roaster 1 roasts the tundish 2, the first burner 171 is installed on the burner hole 34 of the movable cover 15, and the second burner 172 is installed in the burner holes 34 of the other covers (e.g. the first cover 31 and the second cover 32 shown in fig. 1 and 2) of the tundish 2.
As shown in fig. 1 and fig. 2, the number of the first burner 171 and the second burner 172 is two, but in other embodiments, the number of the first burner 171 and the second burner 172 may be flexibly set; for example, the sum of the first burners 171 and the second burners 172 is even, and two burners are combined to form a group, so that the tundish 2 is alternately baked.
As shown in fig. 1 and 2, a plug hole 33 into which a plug is inserted is further provided near the burner hole 34 of the first cover plate 31 and the second cover plate 32.
As an example, as shown in fig. 1-3, the tundish roaster 1 further comprises a weight box 14, wherein the weight box 14 is connected to the second end (the left end as shown in fig. 1-3) of the scoop structure 12.
As an example, as shown in fig. 2 and 3, the tundish roaster 1 further includes a driving device 16, wherein the driving device 16 is connected to the arm structure 12, and is configured to drive the arm structure 12 to drive the first burner 171 and the movable cover 15 to move up and down; by way of example, the drive means 16 include, but are not limited to, electro-hydraulic rams and winches.
As an example, as shown in fig. 1 to 3, the tundish roaster 1 further comprises a large arm 18, one end (fixed end) of the large arm 18 is fixedly connected to the upper arm structure 12, and the other end of the large arm 18 is a free end; fig. 8 is a schematic perspective view of the large arm 18, and the free end of the large arm 18 is provided with a burner connecting seat 181 for mounting and fixing the first burner 171 and a cover plate connecting seat 182 for mounting and fixing the movable cover plate 15.
As an example, the tundish roaster 1 further comprises a fire damper 19, wherein the fire damper 19 is fixedly connected to the large arm 18, specifically, as shown in fig. 8, a fire damper connecting plate 183 is disposed in the middle of a large arm main body 186 at the free end and the fixed end of the large arm 18, a plurality of fixing holes are disposed on the fire damper 19 connecting plate 183, the fire damper 19 and the fire damper connecting plate 183 are fixedly connected by bolts and nuts, and it should be noted that the fire damper 19 may also be fixed to the large arm 18 by other means, which is not limited herein.
In order to achieve a better and more stable connection between the large arm 18 and the boom structure 12, as shown in fig. 4, welding portions 185 are provided on both sides of the fixed end of the large arm 18, and a bracket connecting member 184 is provided on a large arm main body 186 of the large arm 18; the large arm 18 is welded with the lift arm structure 12, the welding part 185 comprises an 'i' part and convex feet positioned at the bottom ends of two end surfaces of the 'i' part, and the arrangement of the 'i' part and the convex feet can increase the contact area between the large arm 18 and the lift arm structure 12, so that the large arm 18 and the lift arm structure 12 can be welded together more stably; the bracket connector 184 is formed by extending the large arm main body 186 towards the fixed end of the large arm 18, an included angle is formed between the bracket connector 184 and the large arm main body 186, one end of the bracket connector 184 and the large arm main body 186 can be connected in a welding manner, for example, the other end of the bracket connector can be connected with the pipeline bracket 131 of the pipeline assembly 13 in a welding manner, for example, the pipeline bracket 131 is fixedly installed on the lifting arm structure 12.
3 fig. 3 9 3 to 3 15 3 are 3 schematic 3 structural 3 diagrams 3 of 3 the 3 movable 3 cover 3 plate 3 15 3 of 3 the 3 present 3 invention 3, 3 wherein 3 fig. 3 9 3 is 3 a 3 schematic 3 top 3 view 3 of 3 the 3 movable 3 cover 3 plate 3 15 3 of 3 the 3 tundish 3 roaster 31 3 of 3 the 3 present 3 invention 3 with 3 a 3 refractory 3 153 3 mounted 3 on 3 the 3 periphery 3 thereof 3, 3 fig. 3 10 3 is 3 a 3 schematic 3 sectional 3 structural 3 diagram 3 along 3 the 3 a 3- 3 a 3 direction 3 in 3 fig. 3 9 3, 3 fig. 3 11 3 is 3 an 3 enlarged 3 schematic 3 view 3 of 3 the 3 area 3 corresponding 3 to 3 the 3 dashed 3 circle 3 in 3 fig. 3 9 3, 3 i.e. 3, 3 a 3 schematic 3 structural 3 diagram 3 of 3 the 3 impact 3 plate 3, 3 fig. 3 12 3 is 3 a 3 schematic 3 perspective 3 structural 3 diagram 3 of 3 the 3 movable 3 cover 3 of 3 the 3 present 3 invention 3 with 3 the 3 refractory 3 153 3 mounted 3 therein 3, 3 fig. 3 13 3 is 3 a 3 schematic 3 bottom 3 view 3 of 3 the 3 movable 3 cover 3 of 3 the 3 present 3 invention 3 with 3 the 3 refractory 3 153 3 mounted 3 therein 3, 3 fig. 3 14 3 is 3 a 3 schematic 3 sectional 3 structural 3 diagram 3 along 3 the 3 b 3- 3 b 3 direction 3 in 3 fig. 3 13 3, 3 and 3 fig. 3 15 3 is 3 an 3 enlarged 3 schematic 3 view 3 of 3 the 3 area 3 corresponding 3 to 3 the 3 dashed 3 circle 3 in 3 fig. 3 14 3. 3
As shown in fig. 9 and 11, at least one side of one end of the movable cover plate 15 close to the supporting frame 11 is provided with a collision-preventing member 154 for preventing the movable cover plate 15 from colliding with other cover plates (e.g., the first cover plate 31 and the second cover plate 32 shown in fig. 1 and 2) of the tundish 2 adjacent thereto when moving downward, and the number of the collision-preventing members 154 is determined by the number of the other cover plates of the tundish 2 adjacent to the movable cover plate. As an example, in fig. 11, the bumper 154 comprises a flap which is connected to at least one side of the cover plate close to one end of the support frame 11 by means of a hinge. When the movable cover plate 15 is lifted up or lowered down along with the burner of the tundish roaster 1, the flap is automatically adjusted to be kept vertical to the ground, so that the flap can be ensured to keep the side walls of the other cover plates (such as the first cover plate 31 and the second cover plate 32 shown in fig. 1 and 2) adjacent to the movable cover plate 15 in parallel in the lowering process, and further collision can be avoided.
As shown in fig. 9 and 10, a lifting lug 151 and a large arm connection point 152 are further provided on the movable cover plate 15, and the movable cover plate 15 is connected with the cover plate connection seat 182 of the large arm 18 through the large arm connection point 152, for example, by fastening with a bolt and a nut, but may also be fixed by other methods such as welding, which is not limited to this.
As shown in fig. 12 to 15, the removable cover 15 includes a baking cover and a durable material 153, and the durable material 153 fills the gap inside the baking cover and covers the periphery of the baking cover. By way of example, in the present embodiment, as shown in fig. 12 and 13, the bake cover includes a bake cover panel 158, a peripheral plate 157, and a bake cover reinforcement ring 156, and the shape of the peripheral plate 157 and the bake cover reinforcement ring 156 includes a rectangle, and in other embodiments, the shape of the peripheral plate 157 and the bake cover reinforcement ring 156 may also be other ring-shaped structures such as a square, an ellipse, a circle, or a polygon, and the bake cover reinforcement ring 156 is located at the periphery of the peripheral plate 157. In order to better maintain the temperature of the molten steel in the tundish 2, the gap formed by the peripheral plate 157, the baking cover reinforcing ring 156 and the baking cover panel 158, the space surrounded by the peripheral plate 157, the baking cover panel 158 and the outer wall of the burner hole 34 on the removable cover 15, and the annular region of the burner hole 34 of the removable cover 15 close to the inner wall are all filled with the refractory material 153.
As shown in fig. 15, the durable material 153 is fixed on the inner wall of the burner hole 34 of the movable cover plate 15 by a fastener 155, the fastener 155 may include a bolt and a nut, for example, and the durable material 153 is fixed on the inner wall of the burner hole 34 of the movable cover plate 15 by a central hole 1531 and a fixing plate 1532 reserved in the durable material 153.
As shown in fig. 16, the durable material 153 is fixed on the cover panel 158 by a fastener 155, the fastener 155 may comprise a bolt and a nut, for example, and the durable material 153 is fixed on the cover panel 158 of the flap 15 by a reserved central hole 1531 and a fixing plate 1532 in the durable material 153.
It should be noted that the refractory 153 of the present invention may include a ceramic fiber blanket, a ceramic fiber folding module, mineral wool and other suitable refractory materials, such as high temperature resistant zirconium-containing ceramic fiber wool, which can be flexibly selected according to the filling position and the requirement, so as to ensure that no gap is left in the baking cover; in the case of a ceramic fiber folding module, the central hole 1531 of the ceramic fiber module is typically formed by inserting a plastic tube, which is pulled out after the ceramic fiber blanket is fixed to the target board, and the ceramic fiber around the central hole 1531 automatically closes the central hole 1531.
In summary, the tundish roaster of the present invention comprises a supporting frame; the lifting arm structure is movably connected with the top of the support frame through a rotating shaft; the first burner is fixedly arranged at the first end of the lifting arm structure; the pipeline assembly is fixedly arranged on the lifting arm structure, one end of the pipeline assembly is communicated with the first burner, and the other end of the pipeline assembly is communicated with an air source; the movable cover plate is fixedly arranged at the first end of the lifting arm structure and is positioned on one side of the first burner, and a burner hole matched with the first burner is formed in the movable cover plate. By utilizing the invention, one cover plate in the tundish cover is connected to the tundish roaster to be used as a movable cover plate, when the tundish is roasted, the movable cover plate moves downwards along with the lifting arm structure to cover the tundish, the movable cover plate and other cover plates of the tundish jointly form the tundish cover of the tundish to cover the tundish, and after the roasting is finished, the movable cover plate is turned over along with the lifting arm structure, so that when the tundish is roasted, the design does not need to artificially cover the fire blocking cotton on the existing molten steel connecting hole of the tundish cover every time, and the fire blocking cotton is taken away after the roasting is finished, thereby saving time, manpower and material resources, better realizing the sealing, improving the roasting temperature by 100 ℃, greatly saving the gas consumption and reducing the production cost; in addition, when molten steel is received, the tundish roaster only needs to be lifted, and then the molten steel is poured into the tundish through the opening occupied by the movable cover plate in the tundish cover, and a hole for receiving the molten steel is not required to be specially arranged on the tundish cover.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (11)
1. A tundish roaster, comprising:
a support frame;
the lifting arm structure is movably connected with the top of the support frame through a rotating shaft;
the first burner is fixedly arranged at the first end of the lifting arm structure;
the pipeline assembly is fixedly arranged on the lifting arm structure, one end of the pipeline assembly is communicated with the first burner, and the other end of the pipeline assembly is communicated with an air source; and
the movable cover plate is fixedly arranged at the first end of the lifting arm structure and is positioned on one side of the first burner, and a burner hole matched with the first burner is formed in the movable cover plate.
2. A tundish roaster as claimed in claim 1, wherein the tundish roaster further comprises a weight box connected to the second end of the horn structure.
3. The tundish roaster of claim 1, further comprising a driving device connected to the lift arm structure for driving the lift arm structure to drive the first burner and the movable cover plate to move up and down.
4. The tundish roaster of claim 1, wherein the driving device comprises an electro-hydraulic push rod and a windlass.
5. A tundish roaster as claimed in claim 1, wherein: at least one side of one end of the movable cover plate, which is close to the support frame, is provided with an anti-collision piece which is used for preventing the movable cover plate from colliding with other adjacent cover plates of the tundish when the movable cover plate moves downwards.
6. A tundish roaster as claimed in claim 5, wherein the anti-collision member comprises a flap hingedly connected to at least one side of one end of the cover plate near the support bracket.
7. The tundish roaster of claim 1, wherein the movable cover plate comprises a roasting cover and a refractory material; at least part of the space in the baking cover is filled with the resistant material, and the periphery of the baking cover is covered with the resistant material.
8. The tundish roaster of claim 7, wherein the roast cover comprises a roast cover panel and a peripheral plate and a roast cover reinforcement ring disposed on the roast cover panel; the peripheral plate and the roast cover reinforcement ring have a ring shape, and the roast cover reinforcement ring is located at the periphery of the peripheral plate.
9. The tundish roaster as claimed in any one of claims 1-8, wherein the tundish roaster further comprises a big arm, one end of the big arm is fixedly connected to the lifter structure, and the other end of the big arm is a free end; the free end of the large arm comprises a burner connecting seat for installing and fixing the first burner and a cover plate connecting seat for installing and fixing the movable cover plate.
10. A tundish roaster as claimed in claim 9, wherein the tundish roaster further comprises a fire damper plate, the fire damper plate being fixedly connected to the large arm.
11. The tundish roaster as claimed in claim 9, wherein the big arm is fixedly connected to the upper arm structure by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811413902.2A CN111215614A (en) | 2018-11-26 | 2018-11-26 | Tundish roaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811413902.2A CN111215614A (en) | 2018-11-26 | 2018-11-26 | Tundish roaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111215614A true CN111215614A (en) | 2020-06-02 |
Family
ID=70813613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811413902.2A Pending CN111215614A (en) | 2018-11-26 | 2018-11-26 | Tundish roaster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111215614A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814384A (en) * | 2021-09-18 | 2021-12-21 | 上海二十冶建设有限公司 | Tundish nozzle roaster mounting structure and rapid positioning and mounting method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6110416A (en) * | 1997-04-23 | 2000-08-29 | Sollac | Tundish for continuous casting of metals having at least one plasma torch for reheating the metal |
| KR20030056738A (en) * | 2001-12-28 | 2003-07-04 | 주식회사 포스코건설 | Tundish cooling system with auto-cooler and movable opener |
| CN201304487Y (en) * | 2008-12-11 | 2009-09-09 | 于宏 | Continuous casting tundish regenerative 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 |
| CN209318769U (en) * | 2018-11-26 | 2019-08-30 | 上海安可科技股份有限公司 | Baking of tundish device |
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2018
- 2018-11-26 CN CN201811413902.2A patent/CN111215614A/en active Pending
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| US6110416A (en) * | 1997-04-23 | 2000-08-29 | Sollac | Tundish for continuous casting of metals having at least one plasma torch for reheating the metal |
| KR20030056738A (en) * | 2001-12-28 | 2003-07-04 | 주식회사 포스코건설 | Tundish cooling system with auto-cooler and movable opener |
| CN201304487Y (en) * | 2008-12-11 | 2009-09-09 | 于宏 | Continuous casting tundish regenerative 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 |
| CN209318769U (en) * | 2018-11-26 | 2019-08-30 | 上海安可科技股份有限公司 | Baking of tundish device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814384A (en) * | 2021-09-18 | 2021-12-21 | 上海二十冶建设有限公司 | Tundish nozzle roaster mounting structure and rapid positioning and mounting method thereof |
| CN113814384B (en) * | 2021-09-18 | 2023-02-28 | 上海二十冶建设有限公司 | Tundish nozzle roaster mounting structure and rapid positioning and mounting method thereof |
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