CN210755156U - Continuous casting tundish casting integral nozzle centering device - Google Patents
Continuous casting tundish casting integral nozzle centering device Download PDFInfo
- Publication number
- CN210755156U CN210755156U CN201921775079.XU CN201921775079U CN210755156U CN 210755156 U CN210755156 U CN 210755156U CN 201921775079 U CN201921775079 U CN 201921775079U CN 210755156 U CN210755156 U CN 210755156U
- Authority
- CN
- China
- Prior art keywords
- river
- centering
- continuous casting
- whole mouth
- centering device
- 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.)
- Active
Links
Images
Landscapes
- Continuous Casting (AREA)
Abstract
The utility model relates to a steelmaking continuous casting equipment technical field especially relates to the package is opened and is watered whole mouth of a river centering device in the middle of the continuous casting, the electric iron comprises a handle, the locating pin, whole mouth of a river end tray, be responsible for, the fixed screw, flexible pipe and cross centering frame, the fixed center that sets up at whole mouth of a river end tray upper surface of locating pin, the center of the lower surface of whole mouth of a river end tray and the upper end of being responsible for are connected, the lower extreme suit of being responsible for is in the upper end of flexible pipe, the lower extreme of flexible pipe and the center fixed connection of square billet crystallizer copper pipe cross centering frame, the fixed screw setting is on the lower extreme outside of being responsible for, the. The utility model discloses a continuous casting tundish opens whole mouth of a river centering device of watering, can be accurate, quick open the centering of whole mouth of a river and square crystallizer copper pipe when watering, prevent poor and production, the quality problem that appear of whole mouth of a river centering, the device has characteristics such as simple structure, convenient operation, processing cost hang down, operating efficiency height.
Description
Technical Field
The utility model relates to a steelmaking continuous casting equipment technical field especially relates to continuous casting tundish opens and waters whole mouth of a river centering device.
Background
When the continuous casting tundish is opened for casting, the tundish is opened from a baking position to a casting position, firstly, the alignment of the integral water gap of the tundish and the crystallizer copper pipe is carried out, and the alignment is usually carried out by directly adopting visual measurement, which often causes the following problems:
(1) the centering time is long, and the temperature drop of the inner tundish and the whole water gap is large, so that the casting failure is caused.
(2) The left and right centering effect is poor, secondary centering is performed after casting is successfully started, the centering difficulty is high, the whole water gap is blocked easily by sliding of the tundish, and the pouring accident of the tundish is caused.
(3) The front and back centering effects are poor, the whole water gap is close to the copper pipe, molten steel washes the casting blank shell, the casting blank shell of the crystallizer is thin, and steel leakage accidents are caused; the local slagging effect of the casting powder is poor, so that the lubrication of a casting blank is influenced, and the surface quality of the casting blank is poor.
(4) The integral water gap is not positioned in the center of the crystallizer, and the erosion is abnormal, so that the integral water gap is perforated, and the hidden trouble of casting blank quality is caused.
In order to solve the problems, a device is needed for quickly and accurately centering the integral nozzle before pouring of the tundish, and the integral nozzle is ensured to be positioned at the central position of the crystallizer.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the technical problem, the utility model provides a ladle is opened and is watered whole mouth of a river centering device in middle of the continuous casting, simple structure, convenient operation can be when the pouring position is opened to the pouring position by toasting the position in the middle of the package, and quick, accurate carry out whole mouth of a river and crystallizer copper pipe centering, guarantee that whole mouth of a river is in crystallizer copper pipe central point and put.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a package is opened in middle of continuous casting waters whole mouth of a river centering device, and the below of package is provided with whole mouth of a river in the middle of the continuous casting, and centering device includes handle, locating pin, whole mouth of a river end opening tray, is responsible for, fixed screw, flexible pipe and square billet crystallizer copper pipe cross centering frame, the fixed center that sets up at whole mouth of a river end opening tray upper surface of locating pin, the center of the lower surface of whole mouth of a river end opening tray and the upper end of being responsible for are connected, and the lower extreme suit of being responsible for is in the upper end of flexible pipe, and the lower extreme of flexible pipe and the center fixed connection of square billet crystallizer copper pipe cross centering frame, fixed screw set up on the lower extreme outside of being responsible for, and the fixed screw.
Further, specifically, the outer diameter of the integral nozzle lower opening tray is the same as the outer diameter of the integral nozzle lower opening.
Further, in order to guarantee the accuracy of centering, avoid rocking, the locating pin height is 50mm, and the locating pin external diameter is the same with whole mouth of a river internal diameter.
Further, specifically, the cross centering frame for the copper tube of the square billet crystallizer consists of two linear rods with the same shape and size, and the two linear rods are perpendicular to each other and have the centers superposed.
Further, specifically, the telescopic range of the copper pipe cross centering frame of the square billet crystallizer from the lower opening of the integral water gap is 300-600 mm.
The beneficial effects of the utility model are that, the utility model discloses a continuous casting tundish opens and waters whole mouth of a river centering device, can be accurate, quick open the centering of whole mouth of a river and square crystallizer copper pipe when watering, prevent production, the quality problems that whole mouth of a river centering is poor and appear, the device has characteristics such as simple structure, convenient operation, processing cost hang down, operating efficiency height.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the continuous casting tundish casting integral nozzle centering device.
Fig. 2 is a using state diagram of the continuous casting tundish casting integral nozzle centering device.
In the figure: 1. the device comprises a handle, 2, a positioning pin, 3, an integral nozzle lower opening tray, 4, a main pipe, 5, a fixing screw, 6, a telescopic pipe, 7, a square billet crystallizer copper pipe cross centering frame, 8, a tundish, 9, an integral nozzle, 10 and a crystallizer copper pipe.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, it is the utility model discloses the best embodiment, a whole mouth of a river centering device is watered to continuous casting tundish division, the below of continuous casting tundish 8 is provided with whole mouth of a river 9, and the centering device includes handle 1, locating pin 2, whole mouth of a river end of a river tray 3, is responsible for 4, fixed screw 5, flexible pipe 6 and square billet crystallizer copper pipe cross centering frame 7, the fixed center that sets up at whole mouth of a river end of a river tray 3 upper surface of locating pin 2, the center of whole mouth of a river end of a river tray 3 lower surface and the upper end of being responsible for 4 are connected, and the lower extreme suit of being responsible for 4 is in the upper end of flexible pipe 6, and the lower extreme of flexible pipe 6 and the center fixed connection of square billet crystallizer copper pipe cross centering. The fixing screw 5 is arranged on the outer side of the lower end of the main pipe 4, the fixing screw 5 penetrates through the main pipe 4 and is used for fixing the telescopic pipe 6, the handle 1 is fixedly connected with the outer side of the main pipe 4, the handle is horizontally arranged, and the length of the handle is 500 mm. The outer diameter of the integral nozzle lower opening tray 3 is the same as that of the integral nozzle lower opening. The height of the positioning pin 2 is 50mm, and the outer diameter of the positioning pin 2 is the same as the inner diameter of the integral water gap. The cross centering frame 7 of the copper tube of the square billet crystallizer consists of two horizontal linear rods with the same strip shape and size, and the two linear rods are vertical to each other and have the centers superposed. The telescopic range of the copper pipe cross centering frame 7 of the square billet crystallizer from the lower opening of the integral water gap is 300-600 mm.
As shown in fig. 2, when the tundish 8 is opened from the baking position to the pouring position, the distance between the integral nozzle 9 and the upper surface of the crystallizer copper pipe 10 is 540mm, the upper end of the positioning pin 2 is inserted into the inner diameter of the lower opening of the integral nozzle 9, the fixing screw 5 is adjusted, the distance adjustment of the telescopic pipe 6 is performed, the distance between the bottom of the square billet crystallizer copper pipe cross centering frame 7 and the lower opening of the integral nozzle is 540mm, the fixing screw 5 is screwed, the tundish 8 is adjusted, the end part of a straight rod of the square billet crystallizer cross copper pipe centering frame 7 is respectively positioned at the centers of four sides of the crystallizer copper pipe 10, the fixing screw 5 is loosened, the centering device is taken out, the tundish 8 is vertically descended, the integral nozzle 9 is inserted into the crystallizer copper pipe 10, and the tundish 8 is prepared for pouring.
Adopt the utility model discloses carry out the whole mouth of a river centering of continuous casting tundish open casting, the centering precision can reach 2mm, plays the key role for guaranteeing that the tundish is stable to be poured into a mould, the good slagging effect of covering slag, the assurance of casting blank quality.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a continuous casting pouring basket whole mouth of a river centering device that waters, the below of continuous casting pouring basket is provided with whole mouth of a river, its characterized in that: the centering device comprises a handle (1), a positioning pin (2), a whole nozzle lower tray (3), a main pipe (4), a fixing screw (5), a telescopic pipe (6) and a square billet crystallizer copper pipe cross centering frame (7), wherein the positioning pin (2) is fixedly arranged at the center of the upper surface of the whole nozzle lower tray (3), the center of the lower surface of the whole nozzle lower tray (3) is connected with the upper end of the main pipe (4), the lower end of the main pipe (4) is sleeved at the upper end of the telescopic pipe (6), the lower end of the telescopic pipe (6) is fixedly connected with the center of the square billet crystallizer copper pipe cross centering frame (7), the fixing screw (5) is arranged on the outer side of the lower end of the main pipe (4), the fixing screw (5) is used for fixing the telescopic pipe (6) after passing through the main pipe (4), and the handle (1) is fixedly connected with the outer side of.
2. The continuous casting tundish casting integral nozzle centering device of claim 1, wherein: the outer diameter of the integral nozzle lower opening tray (3) is the same as that of the integral nozzle lower opening.
3. The continuous casting tundish casting integral nozzle centering device of claim 1, wherein: the height of the positioning pin (2) is 50mm, and the outer diameter of the positioning pin (2) is the same as the inner diameter of the integral water gap.
4. The continuous casting tundish casting integral nozzle centering device of claim 1, wherein: the square billet crystallizer copper tube cross centering frame (7) is composed of two linear rods with the same shape and size, and the two linear rods are perpendicular to each other and the centers of the two linear rods are overlapped.
5. The continuous casting tundish casting integral nozzle centering device of claim 1, wherein: the telescopic range of the copper pipe cross centering frame (7) of the square billet crystallizer from the lower opening of the integral water gap is 300-600 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921775079.XU CN210755156U (en) | 2019-10-22 | 2019-10-22 | Continuous casting tundish casting integral nozzle centering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921775079.XU CN210755156U (en) | 2019-10-22 | 2019-10-22 | Continuous casting tundish casting integral nozzle centering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210755156U true CN210755156U (en) | 2020-06-16 |
Family
ID=71066309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921775079.XU Active CN210755156U (en) | 2019-10-22 | 2019-10-22 | Continuous casting tundish casting integral nozzle centering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210755156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799151A (en) * | 2022-06-01 | 2022-07-29 | 山东莱钢永锋钢铁有限公司 | Process method capable of realizing quick centering of tundish |
-
2019
- 2019-10-22 CN CN201921775079.XU patent/CN210755156U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799151A (en) * | 2022-06-01 | 2022-07-29 | 山东莱钢永锋钢铁有限公司 | Process method capable of realizing quick centering of tundish |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104399961B (en) | A kind of pouring molten steel device | |
| CN210755156U (en) | Continuous casting tundish casting integral nozzle centering device | |
| CN208772452U (en) | A kind of submersed nozzle convenient for controlling immersion depth | |
| CN212419529U (en) | Sand core positioning structure | |
| CN204171347U (en) | A kind of device of tundish full guard cast | |
| CN108555274B (en) | Quick-changing method for special-shaped blank tundish | |
| CN211614307U (en) | Submerged nozzle centering measuring tool | |
| CN203599517U (en) | Molten metal die casting device | |
| CN110744041A (en) | Method for controlling immersion depth of submerged nozzle | |
| CN201436112U (en) | A continuous casting middle ladle immerge type water gap positioner | |
| CN212577482U (en) | Cast iron teapot pouring platform with adjustable level | |
| CN208296728U (en) | A kind of graphite guide shell detection device | |
| CN210334351U (en) | Immersion type water gap centering device | |
| CN203610665U (en) | Tundish water gap mounting positioning device | |
| CN108620573B (en) | Infrared positioning device for mounting iron shell of immersed water inlet and working method | |
| CN208341673U (en) | A kind of immersion type nozzle for slab continuous casting crystallizer Alignment measuring tool | |
| CN208276140U (en) | The tundish company's of using instead base component fastly | |
| CN107052324B (en) | Connecting structure from tundish to crystallizer | |
| CN207668450U (en) | A kind of measuring device of continuous casting tundish submersed nozzle insertion depth | |
| CN105710325A (en) | Vertical multi-strand vacuum high-temperature alloy continuous casting device and application method | |
| CN217831839U (en) | Middle-package quartz nozzle device | |
| CN204430257U (en) | A kind of centering device for tundish outlet | |
| CN206065400U (en) | Tundish upper nozzle dredger | |
| CN109483077A (en) | The production method of ancient cooking vessel shape craftwork | |
| CN212664891U (en) | Tundish nozzle centering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |