CN113134601A - Quick-change nozzle mechanism for tundish for metallurgy and use method - Google Patents
Quick-change nozzle mechanism for tundish for metallurgy and use method Download PDFInfo
- Publication number
- CN113134601A CN113134601A CN202110378857.7A CN202110378857A CN113134601A CN 113134601 A CN113134601 A CN 113134601A CN 202110378857 A CN202110378857 A CN 202110378857A CN 113134601 A CN113134601 A CN 113134601A
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- Prior art keywords
- base
- tundish
- nozzle
- quick
- guide plate
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- 238000005272 metallurgy Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000011449 brick Substances 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 6
- 238000009749 continuous casting Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003466 welding Methods 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
- B22D41/50—Pouring-nozzles
- B22D41/56—Means for supporting, manipulating or changing a pouring-nozzle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The invention discloses a quick-change nozzle mechanism of a tundish for metallurgy and a using method thereof, wherein the quick-change nozzle mechanism comprises an upper nozzle, a mounting plate, a lower nozzle, a base and a guide plate; the upper water gap is arranged on the base, the base is connected with the mounting plate, the guide plate is arranged on the base through a shaft, and the lower water gap is arranged on the guide plate and is tightly pressed through a locking mechanism; the base and the guide plate are connected in a shaft mode, so that the guide plate can be conveniently disassembled and assembled, and an upper water gap and a lower water gap can be quickly installed; the service life of the guide plate can be prolonged through the locking mechanism of the drainage port, pressure balance is achieved, and the drainage port is safe and reliable.
Description
Technical Field
The invention relates to the technical field of steelmaking and continuous casting tundishes, in particular to a quick-change nozzle mechanism of a tundish for metallurgy and a using method thereof.
Background
The quick-change nozzle mechanism is a device which must be used during steelmaking, an upper nozzle and a lower nozzle are generally arranged on a continuous casting tundish, and the lower nozzle needs to be changed if the flow rate of molten steel needs to be adjusted; because quick change mouth of a river mechanism is vulnerable part, in prior art, the package quick change mouth of a river mechanism that present domestic adopted mainly uses the integral as the main, and the installation of baffle is by the guide pillar, and the installation is more troublesome, and the pressure adjustment of baffle is holistic moreover, leads to the baffle to appear wearing and tearing easily consequently, just must change the baffle, has reduced work efficiency when changing the baffle.
Disclosure of Invention
The invention provides a quick-change nozzle mechanism of a tundish for metallurgy and a using method thereof, which solve the problems that the installation of the existing guide plate is troublesome because a guide post is used for installation, and the guide plate is abraded because the pressure adjustment of the guide plate is integral.
The technical scheme adopted by the invention for solving the technical problems is as follows: a quick-change nozzle mechanism of a tundish for metallurgy comprises an upper nozzle, a mounting plate, a lower nozzle, a base and a guide plate; the upper nozzle is arranged on the base, the base is connected with the mounting plate, the guide plate is arranged on the base through a shaft, and the lower nozzle is arranged on the guide plate and is pressed tightly through a locking mechanism.
As a further improvement of the technical scheme, the number of the guide plates is two, the two guide plates are symmetrically arranged, and the locking mechanism is arranged at the lower part of each guide plate.
As a further improvement of the technical scheme, the locking mechanism comprises a spring and a puller bolt which provides pressure for the spring and presses the drain nozzle.
As a further improvement of the technical scheme, the metallurgical intermediate quick-change nozzle mechanism further comprises a power mechanism, and the power mechanism is arranged on the base.
As a further improvement of the technical scheme, the power mechanism comprises an oil cylinder seat and an oil cylinder; the oil cylinder seat is arranged on one side of the base, and the oil cylinder is arranged on the oil cylinder seat.
As a further improvement of the technical scheme, the periphery of the upper nozzle is also provided with a brick cup.
As a further improvement of the technical scheme, the bottom of the brick cup is connected with the upper part of the mounting plate.
As a further improvement of the technical scheme, the brick cup is of an annular sleeve-shaped structure.
The invention provides a method for using a quick-change nozzle mechanism of a tundish for metallurgy, which comprises the steps of buckling a steel shell of the tundish on the ground, welding a mounting plate to the bottom of the tundish, mounting a base on the mounting plate by bolts, mounting an oil cylinder seat on the base by bolts, cleaning the base, mounting an upper nozzle in the base, placing a lower nozzle on the upper nozzle, adjusting the position of the nozzle to ensure that holes of the upper nozzle and the lower nozzle are overlapped, placing a spring in the base, placing a guide plate on the spring, inserting the shaft to connect the guide plate and the base, installing a puller bolt on the guide plate, and adjusting the puller bolt to compress the lower nozzle; after the quick-change nozzle mechanism is installed, the tundish is placed right, the tundish is built, and the brick cup is installed
Compared with the prior art, the invention has the beneficial effects that: the invention can improve the defects of the prior art, has few structural parts and simple operation, prolongs the service life of the whole machine, reduces the operation cost and improves the operation safety; the base and the guide plate are connected in a shaft mode, so that the guide plate can be conveniently disassembled and assembled, and an upper water gap and a lower water gap can be quickly installed; the service life of the guide plate can be prolonged through the locking mechanism of the drainage port, pressure balance is realized, and the drainage port is safe and reliable; the oil cylinder is telescopic, so that the new and old water outlets can be replaced by ejecting the water outlets, and the working efficiency is improved.
Drawings
FIG. 1 is a block diagram of one embodiment of the present invention.
Figure 2 is a cutaway block diagram of one embodiment of the present invention.
Fig. 3 is an exploded view of one embodiment of the present invention.
FIG. 4 is a top view of an embodiment of the present invention.
FIG. 5 is an isometric view of an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below: 1. brick setting; 2. a water feeding port; 3. mounting a plate; 4. a shaft; 5. a water outlet; 6. a spring; 7. jacking the bolt; 8. a base; 9. a cylinder block; 10. a guide plate; 11. and an oil cylinder.
Detailed Description
The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Referring to fig. 1-5, the invention provides a metallurgical tundish quick-change nozzle mechanism and a use method thereof, wherein the tundish quick-change nozzle mechanism comprises a brick cup 1, an upper nozzle 2, a mounting plate 3, a shaft 4, a lower nozzle 5, a press mechanism, a base 8, a guide plate 10 and a power mechanism; wherein, the pressing mechanism comprises a spring 6 and a puller bolt 7; the power mechanism comprises an oil cylinder seat 9 and an oil cylinder 11.
Specifically, the upper nozzle 2 is arranged on the base 8, the base 8 is connected with the mounting plate 3, the guide plate 10 is arranged on the base 8 through the shaft 4, and the lower nozzle 5 is arranged on the guide plate 10 and is pressed tightly through the locking mechanism, so that the guide plate 10 can be conveniently disassembled and assembled due to the connection mode of the shaft 4 between the base 8 and the guide plate 10, and the upper nozzle 2 and the lower nozzle 5 can be quickly mounted; the service life of the guide plate 10 can be prolonged by the lower nozzle 5 through the locking mechanism, pressure balance is achieved, and safety and reliability are achieved.
In the above embodiment, when the base 8 is connected to the mounting plate 3, the base 8 is mounted in the bolt hole provided in the mounting plate 3 by four bolts; the number of the guide plates 10 is two, the two guide plates 10 are symmetrically arranged, a pressing mechanism is arranged at the lower part of each guide plate 10, and each pressing mechanism comprises a spring 6 and a puller bolt 7; the two springs 6 and the two puller bolts 7 are respectively arranged, and when the device is used, the two puller bolts 7 apply pressure to the two springs 6 to press the lower water gap 5.
The quick-change water gap mechanism further comprises a power mechanism, the power mechanism is arranged on the base 8, and the power mechanism comprises an oil cylinder seat 9 and an oil cylinder 11; the oil cylinder seat 9 is arranged on one side of the base 8, the oil cylinder 10 is arranged on the oil cylinder seat 9 and provides power for replacing the drainage port 5, when the automatic drainage device is used, the oil cylinder 10 can push out the drainage port 5 through stretching and retracting, so that the replacement of a new drainage port and an old drainage port is realized, and the working efficiency is improved.
A brick cup 1 is further arranged on the periphery of the upper nozzle 2, the bottom of the brick cup 1 is connected with the upper part of the mounting plate 3, and the upper nozzle 2 is mounted in the brick cup 1; the brick cup 1 is of an annular sleeve-shaped structure and is placed right above a central hole of the upper mounting plate 3.
To sum up, when the quick-change nozzle mechanism for the tundish for metallurgy is used, a steel shell of the tundish is buckled on the ground, the mounting plate 3 is welded at the bottom of the tundish, the base 8 is mounted on the mounting plate 3 by bolts, the oil cylinder seat 9 is mounted on the base 8 by bolts, the base 8 is cleaned up, the upper nozzle 2 is mounted in the base 8, the lower nozzle 5 is placed on the upper nozzle 2, the position of the nozzle is adjusted to ensure that holes of the upper nozzle and the lower nozzle are overlapped, four springs 6 are placed in the base 8, the guide plate 10 is placed on the springs, the shafts 4 are inserted to connect the guide plate 10 and the base 8, the puller bolts 7 are mounted on the guide plate 10, the puller bolts 7 are adjusted to compress the springs 6, and the purpose of compressing the lower nozzle 5 is achieved; after the quick-change nozzle mechanism is installed, the tundish is placed right, the tundish is built, the brick cup 1 is installed, and the tundish is baked and waits for online use.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A quick-change nozzle mechanism of a tundish for metallurgy is characterized by comprising an upper nozzle (2), a mounting plate (3), a lower nozzle (5), a base (8) and a guide plate (10); the water feeding port (2) is arranged on the base (8), the base (8) is connected with the mounting plate (3), the guide plate (10) is arranged on the base (8) through the shaft (4), and the water discharging port (5) is arranged on the guide plate (10) and is pressed tightly through the locking mechanism.
2. A quick-change nozzle mechanism for a tundish according to claim 1, wherein there are two guide plates (10), the two guide plates (10) are symmetrically arranged, and the lower part of each guide plate (10) is provided with the locking mechanism.
3. A quick-change nozzle mechanism for a tundish according to claim 2, wherein the locking mechanism comprises a spring (6) and a puller bolt (7) for providing pressure to the spring (6) and pressing the lower nozzle (5).
4. A tundish quick-change nozzle mechanism for metallurgy according to any one of claims 1 to 3, wherein the tundish quick-change nozzle mechanism for metallurgy further comprises a power mechanism, and the power mechanism is arranged on the base (8).
5. The quick-change nozzle mechanism for the metallurgical tundish according to claim 4, wherein the power mechanism comprises an oil cylinder seat (9) and an oil cylinder (11); the oil cylinder seat (9) is arranged on one side of the base (8), and the oil cylinder (10) is arranged on the oil cylinder seat (9).
6. A quick-change nozzle mechanism for a tundish for metallurgy according to claim 1, wherein the periphery of the upper nozzle (2) is further provided with a brick cup (1).
7. A quick-change nozzle mechanism for tundish according to claim 6, wherein the bottom of the brick cup (1) is connected to the upper part of the mounting plate (3).
8. A metallurgical tundish quick-change nozzle arrangement according to claim 7, wherein the brick cup (1) is of annular sleeve-like construction.
9. A method for using a metallurgical tundish quick-change nozzle mechanism is characterized in that a tundish steel shell is buckled on the ground, an installation plate is welded at the bottom of a tundish, a base is installed on the installation plate through bolts, an oil cylinder seat is installed on the base through bolts, the base is cleaned, an upper nozzle is installed in the base, a lower nozzle is placed on the upper nozzle, the position of the nozzle is adjusted, the holes of the upper nozzle and the lower nozzle are enabled to be coincident, a spring is placed in the base, a guide plate is placed on the spring, the shaft is inserted to connect the guide plate and the base, a puller bolt is installed on the guide plate, and the puller bolt is adjusted to compress the lower nozzle; after the quick-change nozzle mechanism is installed, the tundish is placed right, the tundish is built, and the brick cup is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110378857.7A CN113134601A (en) | 2021-04-08 | 2021-04-08 | Quick-change nozzle mechanism for tundish for metallurgy and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110378857.7A CN113134601A (en) | 2021-04-08 | 2021-04-08 | Quick-change nozzle mechanism for tundish for metallurgy and use method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113134601A true CN113134601A (en) | 2021-07-20 |
Family
ID=76811699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110378857.7A Pending CN113134601A (en) | 2021-04-08 | 2021-04-08 | Quick-change nozzle mechanism for tundish for metallurgy and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113134601A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458376A (en) * | 2021-07-14 | 2021-10-01 | 湖州屹鑫节能材料科技有限公司 | Preparation process of quick-change water gap combined structure and machining die thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2096531A1 (en) * | 1990-12-19 | 1992-06-20 | Stanislav Szadkowski | Casting tube placing and changing device |
| CN2790634Y (en) * | 2005-04-30 | 2006-06-28 | 济南麦哈勃冶金技术开发有限公司 | Continuous casting middle ladle compound metering mouth rapid-changing device |
| CN201020534Y (en) * | 2007-04-25 | 2008-02-13 | 毕于安 | Hydraulic quick-changing nozzle device for tundish |
| CN201596772U (en) * | 2009-12-30 | 2010-10-06 | 济南新峨嵋实业有限公司 | Tundish quick-change mechanism |
| JP5742992B1 (en) * | 2014-03-13 | 2015-07-01 | 品川リフラクトリーズ株式会社 | Slab continuous casting equipment |
| CN106001536A (en) * | 2016-08-05 | 2016-10-12 | 马鞍山江润冶金有限责任公司 | Continuous casting tundish quick replacing system and replacing method |
-
2021
- 2021-04-08 CN CN202110378857.7A patent/CN113134601A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2096531A1 (en) * | 1990-12-19 | 1992-06-20 | Stanislav Szadkowski | Casting tube placing and changing device |
| CN2790634Y (en) * | 2005-04-30 | 2006-06-28 | 济南麦哈勃冶金技术开发有限公司 | Continuous casting middle ladle compound metering mouth rapid-changing device |
| CN201020534Y (en) * | 2007-04-25 | 2008-02-13 | 毕于安 | Hydraulic quick-changing nozzle device for tundish |
| CN201596772U (en) * | 2009-12-30 | 2010-10-06 | 济南新峨嵋实业有限公司 | Tundish quick-change mechanism |
| JP5742992B1 (en) * | 2014-03-13 | 2015-07-01 | 品川リフラクトリーズ株式会社 | Slab continuous casting equipment |
| CN106001536A (en) * | 2016-08-05 | 2016-10-12 | 马鞍山江润冶金有限责任公司 | Continuous casting tundish quick replacing system and replacing method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458376A (en) * | 2021-07-14 | 2021-10-01 | 湖州屹鑫节能材料科技有限公司 | Preparation process of quick-change water gap combined structure and machining die thereof |
| CN113458376B (en) * | 2021-07-14 | 2022-09-30 | 湖州屹鑫节能材料科技有限公司 | Preparation process of quick-change water gap combined structure and machining die thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210720 |
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| RJ01 | Rejection of invention patent application after publication |