CN214768912U - Submersed tundish nozzle baking device - Google Patents
Submersed tundish nozzle baking device Download PDFInfo
- Publication number
- CN214768912U CN214768912U CN202022985923.0U CN202022985923U CN214768912U CN 214768912 U CN214768912 U CN 214768912U CN 202022985923 U CN202022985923 U CN 202022985923U CN 214768912 U CN214768912 U CN 214768912U
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- China
- Prior art keywords
- baking
- tundish
- sleeve
- submerged nozzle
- cylinder
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- Expired - Fee Related
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- 238000007654 immersion Methods 0.000 claims abstract description 17
- 239000010425 asbestos Substances 0.000 claims description 14
- 229910052895 riebeckite Inorganic materials 0.000 claims description 14
- 238000009434 installation Methods 0.000 abstract description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 5
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 5
- 241001330002 Bambuseae Species 0.000 abstract description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 5
- 239000011425 bamboo Substances 0.000 abstract description 5
- 238000009749 continuous casting Methods 0.000 abstract description 4
- 238000005272 metallurgy Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- 238000009413 insulation Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Continuous Casting (AREA)
Abstract
The utility model provides an immersion tundish nozzle baking device, belonging to the technical field of metallurgy continuous casting, comprising a baking cylinder, an installation part arranged at the lower end of a tundish and an assembling and disassembling part connecting the baking cylinder to the installation part; the dismounting part comprises fixed rods fixed on two sides of the baking cylinder and a sleeve transversely arranged at the free end of the fixed rods, a push rod penetrates through the sleeve, and the push rod slides axially along the sleeve and is used for correspondingly inserting and matching with two opposite clamping grooves on the mounting part; the baking cylinder is sleeved outside the submersed nozzle from bottom to top and is arranged below the tundish through the dismounting part and the mounting part for completing online baking of the submersed nozzle. The utility model provides a package mouth of a river baking equipment in middle of immersion need not to use work such as spanner, only needs the quick assembly disassembly that the ejector pin that slides can accomplish the section of thick bamboo that toasts, easy operation, labour saving and time saving.
Description
Technical Field
The utility model belongs to the technical field of metallurgical continuous casting, more specifically say, relate to a package mouth of a river baking equipment in middle of immersion.
Background
In the continuous casting production process, when the submerged nozzle contains water or is not well preheated, the casting stop can be caused, the success rate of continuous casting and casting start is influenced, and the energy waste is caused. Therefore, the submerged nozzle needs to be baked before use, and the water in the tundish and the nozzle is completely evaporated.
At present, when toasting the immersion nozzle, need be in the middle of the package end connection couple of package, will toast a section of thick bamboo through the couple and hang in the below of middle package, dismouting at every turn all need use assembly and disassembly tools such as spanner, complex operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a package mouth of a river baking equipment in middle of immersion type aims at solving and toasts a loaded down with trivial details problem of a section of thick bamboo dismouting.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is an immersion tundish nozzle baking device, comprising:
the baking cylinder is sleeved outside the submerged nozzle from bottom to top;
the mounting part is mounted at the lower end of the tundish and provided with two clamping grooves which are arranged in a back-to-back manner; and
the detachable part comprises fixing rods fixed on two sides of the baking barrel and sleeves transversely arranged at free ends of the fixing rods, ejector rods penetrate through the sleeves, and the ejector rods axially slide along the sleeves and are used for being matched with the corresponding clamping grooves in an inserting mode.
As another embodiment of this application, the installation department is two fixture blocks, two the fixture block sets up in the both sides of immersion nozzle, two the draw-in groove is seted up respectively two on the side that the fixture block kept away from each other.
As another embodiment of the application, the two fixture blocks are welded at the bottom of the tundish.
As another embodiment of this application, be equipped with the elastic component in the sleeve pipe, the elastic component is used for the ejector pin provides to draw-in groove one side elasticity that removes.
As another embodiment of this application, the elastic component is the spring, the spring suit connect in on the ejector pin, be used for with the ejector pin top is in the draw-in groove.
As another embodiment of this application, be connected with the baffle on the ejector pin, the spring is with the help of relying on the baffle is used for pushing up the ejector pin tightly in the draw-in groove.
As another embodiment of the application, one end of the sleeve, which is close to the clamping groove, is provided with a folding structure, and the folding structure is used for preventing the baffle from being separated from the sleeve.
As another embodiment of the application, the upper end of the baking cylinder is provided with an asbestos sleeve.
As another embodiment of the present application, an exhaust pipe is connected to the lower end of the baking cylinder.
The utility model provides a package mouth of a river baking equipment in middle of immersion type's beneficial effect lies in: compared with the prior art, the submerged tundish nozzle baking device of the utility model firstly needs to install the installation part at the bottom of the tundish, when the baking cylinder is installed, the baking cylinder is sleeved outside the submerged nozzle from bottom to top, and the ejector rods which are respectively arranged in the sleeve pipes on the two fixed rods in a sliding way penetrate into the corresponding clamping grooves, thus realizing the quick installation of the baking cylinder; when the baking cylinder is disassembled, the ejector rod slides along the sleeve, and the ejector rod is moved out of the clamping groove, so that the quick disassembly of the baking cylinder and the tundish can be completed. The utility model provides a package mouth of a river baking equipment in middle of immersion need not to use work such as spanner, only needs the quick assembly disassembly that the ejector pin that slides can accomplish the section of thick bamboo that toasts, easy operation, labour saving and time saving.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a baking device for a submerged tundish nozzle provided by an embodiment of the present invention.
In the figure: 1. a tundish; 2. an immersion nozzle; 3. a baking cylinder; 4. fixing the rod; 5. a sleeve; 6. a top rod; 7. a spring; 8. a clamping block; 9. asbestos sheathing; 10. and (4) exhausting the gas.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the submerged tundish nozzle baking apparatus of the present invention will now be described. The submerged tundish nozzle baking device comprises a baking cylinder 3, a mounting part arranged at the lower end of a tundish 1 and a dismounting part for connecting the baking cylinder 3 to the mounting part; the dismounting part comprises fixed rods 4 fixed at two sides of the baking cylinder 3 and a sleeve 5 transversely arranged at the free end of the fixed rods 4, a push rod 6 penetrates through the sleeve 5, and the push rod 6 slides axially along the sleeve 5 and is correspondingly spliced and matched with two clamping grooves which are arranged on the mounting part and are opposite to each other; the baking cylinder 3 is sleeved outside the submerged nozzle 2 from bottom to top and is arranged below the tundish 1 through a dismounting part and an installation part for completing the online baking of the submerged nozzle 2.
Compared with the prior art, the immersion tundish nozzle baking device provided by the utility model has the advantages that the installation part is firstly installed at the bottom of the tundish 1, when the baking cylinder 3 is installed, the baking cylinder 3 is sleeved outside the immersion nozzle 2 from bottom to top, and the ejector rods 6 which are respectively arranged in the sleeve pipes 5 on the two fixed rods 4 in a sliding way penetrate into the corresponding clamping grooves, so that the rapid installation of the baking cylinder 3 can be realized; when the baking cylinder 3 is disassembled, the ejector rod 6 slides along the sleeve 5, and the ejector rod 6 is moved out of the clamping groove, so that the quick disassembly of the baking cylinder 3 and the tundish 1 can be completed. The utility model provides a package mouth of a river baking equipment in middle of immersion need not to use work such as spanner, only needs slide ejector pin 6 can accomplish the quick assembly disassembly who dries by fire a section of thick bamboo 3, easy operation, labour saving and time saving.
Optionally, the fixing rod 4 is an L-shaped steel rod, one end of the L-shaped steel rod is welded on the side wall of the baking cylinder 3, the free end of the L-shaped steel rod is connected with a sleeve 5, the sleeve 5 is horizontally arranged, the sleeve 5 corresponds to the clamping groove, and the sleeve 5 is welded on the L-shaped steel rod. Through holes are formed in the end faces of the two ends of the sleeve 5, and the ejector rod 6 penetrates through the through holes and extends out of the sleeve 5.
Optionally, the baking cylinder 3 is divided into an inner layer and an outer layer, the outer side of the baking cylinder 3 adopts a steel plate structure as a supporting structure of the baking cylinder 3, and a heat insulation layer is filled in the steel plate structure, so that the heat loss is reduced, and the temperature outside the baking cylinder 3 is ensured not to have potential safety hazards. Specifically, the side wall of the steel plate structure is a cylinder surrounded by a steel plate with the thickness of 3mm, the bottom surface of the steel plate structure adopts a steel plate with the thickness of 5mm as a bottom support, and the side wall is welded on the bottom support; and a 20mm heat insulation layer is filled in the steel plate structure. Specifically, the heat-insulating layer is made of aluminosilicate fiber.
As the utility model provides a ladle nozzle baking equipment's a specific implementation way in immersion type please refer to fig. 1, and the installation department is two fixture blocks 8, and two fixture block 8 symmetries set up in immersion type nozzle 2's both sides, and two draw-in grooves are seted up respectively on the side of keeping away from each other two fixture blocks 8. In this embodiment, install installation department under 1 terminal surface of centre package for the fixture block 8 of two symmetry settings, fixture block 8 is in immersion nozzle 2's both sides, and two fixture blocks 8 are the steel billet that the side was equipped with the draw-in groove, and fixture block 8 is fixed on 1 lower terminal surface of centre package. Specifically, fixture block 8 is the cuboid steel block, and fixture block 8's side is equipped with the draw-in groove, and the draw-in groove is the columniform recess, and the ejector pin 6 of dismouting portion is cylindrical member, and inside ejector pin 6 stretched into the recess for with the fixed below of hanging 1 in middle package of baking tube 3.
As a specific embodiment of the baking device for the submerged tundish nozzle provided by the present invention, please refer to fig. 1, two fixture blocks 8 are welded at the bottom of the tundish 1. In this embodiment, two fixture blocks 8 are the steel billet that is equipped with the draw-in groove, and the steel billet welding is on the lower terminal surface of middle package 1, and two draw-in grooves are located the central point of 8 side of fixture block and put, avoid causing the damage to the draw-in groove during the welding. Specifically, after the welding is completed, the clamping groove is radially and outwards arranged by taking the submerged nozzle 2 as a circle center.
As a specific implementation manner of the submerged tundish nozzle baking device provided by the present invention, please refer to fig. 1, an elastic member is provided in the sleeve 5, and the elastic member is used for providing the elastic force for the ejector rod 6 to move to one side of the clamping groove. In this embodiment, dismouting portion is connected on the installation department through the ejector pin 6 that stretches into the draw-in groove, and the elastic component is established to the cover on ejector pin 6, and the one end of elastic component is connected on ejector pin 6, and the other end is connected on the terminal surface of the one end that the draw-in groove was kept away from to sleeve pipe 5, and the elastic component continuously applies an elasticity that is close to the draw-in groove direction for ejector pin 6.
As a specific embodiment of the baking device for the submerged tundish nozzle provided by the present invention, please refer to fig. 1, the elastic member is a spring 7 sleeved on the top rod 6, and the spring 7 is used to push the top rod 6 tightly in the clamping groove. In this embodiment, the elastic member connected to the ejector rod 6 is a spring 7, one end of the spring 7 sleeved on the ejector rod 6 is connected to the ejector rod 6, the other end of the spring 7 is connected to the end face of the end of the sleeve 5 far away from the clamping groove, and the spring 7 is kept in a compressed state and applies continuous elastic force to the ejector rod 6. Specifically, when the baking cylinder 3 is used, an external force is applied to the ejector rod 6, the spring 7 is compressed under the driving of the external force, the ejector rod 6 slides in the sleeve 5 in the direction away from the clamping groove, the position of the tight-pushing part and the position of the clamping groove are correspondingly placed, the external force is removed, and the spring 7 drives the ejector rod 6 to abut against the clamping groove. When the baking cylinder 3 is taken down, the ejector rod 6 can be taken out from the clamping groove by the same method.
As a specific embodiment of the baking device for the submerged tundish nozzle, please refer to fig. 1, the baffle connected to the top rod 6, and the spring 7 is used for pushing the top rod 6 tightly in the clamping groove by means of the baffle. In this embodiment, the ejector rod 6 is provided with a baffle plate, the baffle plate is located inside the sleeve 5, the baffle plate can horizontally slide along the axial direction of the sleeve 5, one end of the spring 7 abuts against the baffle plate, the other end of the spring abuts against the end face of one end, far away from the clamping groove, of the sleeve 5, and the spring 7 applies elastic force in the direction of the clamping groove to the baffle plate. Specifically, the baffle is welded on the ejector rod 6, and when the baffle abuts against the inner end face of one side, close to the clamping groove, of the sleeve 5, the ejector rod 6 is just clamped and fixed in the clamping groove; when an external force far away from the clamping groove is applied to the ejector rod 6, the baffle can slide horizontally along the axial direction of the sleeve 5 along with the ejector rod 6 to compress the spring 7.
As a specific implementation of the baking device for the submerged tundish nozzle provided by the present invention, please refer to fig. 1, one end of the sleeve 5 close to the clamping groove is provided with a folding structure, and the folding structure is used for blocking the baffle to be separated from the sleeve 5. In this embodiment, an inward folded edge structure is provided on an end surface of the sleeve 5 near one end of the slot, for limiting the position of the baffle plate, so that the baffle plate can be kept in the sleeve 5 to slide horizontally. The baffle is limited when sliding to the flanging structure and cannot slide out of the sleeve 5. Specifically, the one end that sleeve pipe 5 is close to the draw-in groove is passed through hem structure and is carried on spacingly to ejector pin 6 and baffle, and the one end that the draw-in groove was kept away from to sleeve pipe 5 is equipped with the through-hole that only holds ejector pin 6 and run through and pass through, and spring 7 is established between the terminal surface of the one end that draw-in groove was kept away from to baffle and sleeve pipe 5, keeps compression state, gives the outside elasticity of baffle.
As a specific embodiment of the submerged tundish nozzle baking apparatus provided in the present invention, please refer to fig. 1, the upper end of the baking cylinder 3 is provided with an asbestos cover 9. In this embodiment, the upper end of the baking cylinder 3 is in contact with the lower end surface of the tundish 1, in order to reduce the heat loss in the baking cylinder 3 and ensure the safety of use, the upper end of the baking cylinder 3 is provided with the asbestos sleeve 9 for heat insulation, the asbestos sleeve 9 is installed on the steel plate structure of the baking cylinder 3 and is of an annular structure, and when the baking cylinder 3 is connected to the fixture block 8, the asbestos sleeve 9 is in close contact with the lower end surface of the tundish 1.
Specifically, the asbestos sheath 9 includes an outer layer of fire-resistant asbestos cloth and asbestos wrapped in the fire-resistant asbestos cloth. Optionally, when in use, in order to prevent a gap from being left between the asbestos sleeve 9 and the tundish 1, an asbestos rope can be bound around the asbestos sleeve 9 at the upper end of the installed baking cylinder 3.
As a specific embodiment of the baking device for the submerged tundish nozzle provided by the present invention, please refer to fig. 1, the lower end of the baking cylinder 3 is connected with an exhaust pipe 10. In the embodiment, the lower end of the baking cylinder 3 is connected with an exhaust pipe 10, the exhaust pipe 10 is connected with an exhaust fan, and the exhaust fan is firstly adjusted to be low power to preheat the submerged nozzle 2 on line in the baking process of the tundish 1; after preheating a certain temperature, adjusting the power of the exhaust fan to enable a large negative pressure to exist in the exhaust pipe 10, introducing the flame in the tundish 1 into the submerged nozzle 2, and baking the submerged nozzle 2 with big fire.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. Immersion tundish nozzle baking device, its characterized in that includes:
the baking cylinder is sleeved outside the submerged nozzle from bottom to top;
the mounting part is mounted at the lower end of the tundish and provided with two clamping grooves which are arranged in a back-to-back manner; and
the detachable part comprises fixing rods fixed on two sides of the baking barrel and sleeves transversely arranged at free ends of the fixing rods, ejector rods penetrate through the sleeves, and the ejector rods axially slide along the sleeves and are used for being matched with the corresponding clamping grooves in an inserting mode.
2. The submerged nozzle baking device for the tundish of claim 1, wherein the mounting portion is two blocks, two blocks are disposed on two sides of the submerged nozzle, and two slots are respectively disposed on the sides of the two blocks away from each other.
3. The submerged nozzle baking apparatus for a tundish according to claim 2, wherein two said blocks are welded to the bottom of the tundish.
4. The submerged nozzle baking apparatus for a tundish according to claim 1, wherein an elastic member is provided in the sleeve for providing the lift pin with an elastic force to move to one side of the clamping groove.
5. The submerged nozzle baking apparatus for tundish according to claim 4, wherein the resilient member is a spring, and the spring is sleeved on the top rod and used for pressing the top rod in the slot.
6. The submerged nozzle baking apparatus for tundish according to claim 5, wherein the said ejector pin is connected with a baffle, and the said spring is used to push the ejector pin tightly against the said slot by means of the said baffle.
7. The submerged nozzle baking apparatus for tundish according to claim 6, wherein the end of the sleeve near the slot is provided with a flange structure for preventing the baffle from falling out of the sleeve.
8. The submerged nozzle baking apparatus for tundish according to claim 1, wherein the upper end of the baking cylinder is provided with an asbestos cover.
9. The submerged nozzle baking apparatus for tundish according to claim 1, wherein the lower end of the baking cylinder is connected with an exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022985923.0U CN214768912U (en) | 2020-12-11 | 2020-12-11 | Submersed tundish nozzle baking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022985923.0U CN214768912U (en) | 2020-12-11 | 2020-12-11 | Submersed tundish nozzle baking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214768912U true CN214768912U (en) | 2021-11-19 |
Family
ID=78711072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022985923.0U Expired - Fee Related CN214768912U (en) | 2020-12-11 | 2020-12-11 | Submersed tundish nozzle baking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214768912U (en) |
-
2020
- 2020-12-11 CN CN202022985923.0U patent/CN214768912U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |