CN213080057U - Movable slag discharging device for continuous casting tundish - Google Patents

Movable slag discharging device for continuous casting tundish Download PDF

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Publication number
CN213080057U
CN213080057U CN202022002262.5U CN202022002262U CN213080057U CN 213080057 U CN213080057 U CN 213080057U CN 202022002262 U CN202022002262 U CN 202022002262U CN 213080057 U CN213080057 U CN 213080057U
Authority
CN
China
Prior art keywords
slag
movable
guide groove
pivot
continuous casting
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.)
Expired - Fee Related
Application number
CN202022002262.5U
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Chinese (zh)
Inventor
谭学样
张强
杨普庆
于亮涛
郭达
王玉春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Iron and Steel Co Ltd
Original Assignee
Shandong Iron and Steel Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Iron and Steel Co Ltd filed Critical Shandong Iron and Steel Co Ltd
Priority to CN202022002262.5U priority Critical patent/CN213080057U/en
Application granted granted Critical
Publication of CN213080057U publication Critical patent/CN213080057U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a portable sediment device of arranging of package in middle of continuous casting, its characterized in that: install on middle package (1) outer arc upper portion and arrange cinder notch (2), the below of arranging cinder notch (2) relatively sets up removes slag guiding groove (3), remove below leading cinder notch (3) fixed support frame (4) that sets up, set up first pivot (8) below support frame (4), first pivot (8) fixed mounting is in the one end of portable xarm (5), the other end fixed mounting second pivot (9) of portable xarm (5), second pivot (9) cartridge is downthehole at fixing base (10), remove and lead cinder notch (3) and go up installation handle (6), it retrieves cinder basin (7) to set up below the other end of removing slag guiding groove (3). The utility model discloses the device is simple and easy, reduces middle package sediment volume, improves middle package life-span, reduces the resistant material erosion of middle package sediment line, improves the molten steel cleanliness factor, and the preparation installation is simple, changes rapidly, easy maintenance, long service life.

Description

Movable slag discharging device for continuous casting tundish
Technical Field
The utility model belongs to the technical field of ferrous metallurgy production continuous casting, especially, relate to a portable row's sediment device of package in middle of the continuous casting.
Background
The utility model discloses before the application, the portable row of sediment device of package in the middle of metallurgical production continuous casting technical field does not have the continuous casting. In the process of producing the plain carbon steel by continuous casting, due to the fact that slag is discharged from a ladle, molten steel rephosphorization is caused, the molten steel rolls up slag, the cleanliness of the molten steel is reduced, and casting blank quality defects are caused. The movable slag discharging device for the continuous casting tundish effectively improves the cleanliness and labor efficiency of molten steel, solves the problem of difficult slag discharging, reduces the safety risk and labor intensity of workers, and improves the quality of casting blanks. So far, no report on the movable slag discharging device of the continuous casting tundish exists.
Disclosure of Invention
The utility model aims to solve the problem that the slag discharge groove is difficult to replace due to the influence of the steel slag on the quality of the molten steel in the continuous casting production process. After the slag discharging device is used, the slag amount of the tundish can be reduced, the service life of the tundish is prolonged, the corrosion of refractory materials of a slag line of the tundish is reduced, the slag entrainment of molten steel is reduced, the cleanliness of the molten steel is improved, the overflow of steel slag and the falling of a slag groove can be reduced, the command times of traveling crane are reduced, the labor intensity of workers is reduced, and the movable slag discharging device for the continuous casting tundish is provided. The utility model discloses create the technical scheme that the solution problem adopted as follows: the utility model provides a portable sediment device of arranging of package in middle of continuous casting, includes middle package, its characterized in that: the slag discharging port is mounted on the upper portion of the tundish outer arc, the movable slag guiding groove is arranged below the slag discharging port, the slag discharging port is connected with one end of the movable slag guiding groove, a supporting frame is fixedly arranged below the movable slag guiding groove and used for supporting the movable slag guiding groove, a first rotating shaft is arranged below the supporting frame and can rotate freely, the first rotating shaft is fixedly mounted at one end of a movable cross arm, a second rotating shaft is fixedly mounted at the other end of the movable cross arm and is inserted into a hole of a fixing base and can rotate freely in the hole, a handle is mounted on the movable slag guiding groove, a recovery slag basin is arranged below the other end of the movable slag guiding groove, and the recovery slag basin is connected with an outlet of the movable slag guiding groove.
The novel thoroughly change of this experiment does not have can freely remove row sediment device at present continuous casting, reduces the tundish sediment volume after the use, improves the tundish life-span, reduces the refractory material erosion of tundish sediment line, reduces the molten steel and rolls up the sediment, improves the molten steel cleanliness factor, promotes the casting blank quality. The installation is stable, and the production safety accidents such as steel slag overflow, slag groove falling and the like are reduced. The installation of the slag discharging device is completed by a single person, and meanwhile, the matching of traveling vehicles is not needed, so that the content of the finger-hanging operation of at least one traveling vehicle is reduced, and the safety risk is reduced. The adjustment time for installing the slag discharging device is reduced from 10 minutes to 1 minute, and the slag discharging device is simple to install, convenient to use and strong in operability.
The utility model discloses the device is simple and easy, and the preparation installation is simple, and occupation space is little, change rapidly, and have easy maintenance, long service life, advantage with low costs.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a tundish; 2. a slag discharge port; 3. moving the slag guide groove; 4. a support frame; 5. a movable cross arm; 6. a handle; 7. a slag recovery basin 8, a first rotating shaft 9, a second rotating shaft 10 and a fixed seat.
Detailed Description
Referring to the attached drawings, the movable slag discharging device for the continuous casting tundish comprises a tundish 1 and is characterized in that: the slag discharging port 2 is installed on the upper portion of an outer arc of a tundish 1, a movable slag guiding groove 3 is arranged below the slag discharging port 2, the slag discharging port 2 is connected with one end of the movable slag guiding groove 3, a supporting frame 4 is fixedly arranged below the movable slag guiding groove 3 and used for supporting the movable slag guiding groove 3, a first rotating shaft 8 is arranged below the supporting frame 4, the first rotating shaft 8 can rotate freely, the first rotating shaft 8 is fixedly installed at one end of a movable cross arm 5, a second rotating shaft 9 is fixedly installed at the other end of the movable cross arm 5 and is inserted into a hole of a fixing base 10, the second rotating shaft 9 can rotate freely in the hole, a handle 6 is installed on the movable slag guiding groove 3, a recycling slag basin 7 is arranged below the other end of the movable slag guiding groove 3, and the recycling slag basin 7 is connected with an outlet of the movable slag guiding groove 3. The movable slag guide groove 3 is inclined downwards, and an included angle between the movable slag guide groove 3 and the side wall of the tundish 1 where the slag discharge port 2 is positioned is 40-45 degrees; the shell of the movable slag guiding groove 3 is formed by welding steel plates, and a steel slag discharge channel is formed by building refractory bricks and refractory clay in the movable slag guiding groove 3.
The working process of the utility model is as follows:
the slag discharging port 2 is arranged at the upper part of the outer arc of the tundish 1 and is flush with the upper edge of the tundish 1, and the liquid level of the tundish is lifted to full level before slag is discharged according to the continuous casting pouring condition;
secondly, the handle 6 is used for operating the movable slag guide groove 3 to be relatively connected with the slag discharge port 2 in advance;
thirdly, refractory bricks are built in the movable slag guide groove 1;
fourthly, the support frame 4 realizes that the slag guide groove 3 can be adjusted by 180 degrees;
fifthly, the movable cross arm 5 realizes the movement and recovery of the movable slag discharging device and can be placed in parallel when not used;
sixthly, during slag discharging operation, the steel slag flows into a slag recovery basin 7 along the movable slag guide groove 3;
seventhly, the recycling slag basin 7 can be freely replaced after being fully discharged with steel slag;
eighthly, the installation and the adjustment of the slag discharging device are finished by a single person, and the maintenance and the replacement are simple and convenient.
The utility model discloses a sediment device is arranged to package in middle of continuous casting reduces middle package sediment volume after using, reduces the resistant material erosion of middle package sediment line, and 1 life-span of package in the middle of improving reduces the molten steel and rolls up the sediment, improves the molten steel cleanliness factor, and angle adjustable simple to use, circulated use repeatedly, occupation space is little.
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the following claims.

Claims (3)

1. The utility model provides a portable sediment device of arranging of package in middle of continuous casting, includes middle package (1), its characterized in that: a slag discharge port (2) is arranged at the upper part of the outer arc of the tundish (1), a movable slag guide groove (3) is arranged below the slag discharge port (2), the slag discharge port (2) is connected with one end of the movable slag guide groove (3), a support frame (4) is fixedly arranged below the movable slag guide groove (3) and used for supporting the movable slag guide groove (3), a first rotating shaft (8) is arranged below the support frame (4), the first rotating shaft (8) can rotate freely, the first rotating shaft (8) is fixedly arranged at one end of a movable cross arm (5), the other end fixed mounting second pivot (9) of portable xarm (5), second pivot (9) cartridge is downthehole at fixing base (10), and second pivot (9) can be in downthehole free rotation, and removal is led and is installed handle (6) on cinder groove (3), and it retrieves cinder basin (7) to set up below the other end of cinder groove (3) to remove, and the export of retrieving cinder basin (7) and removal cinder groove (3) is accepted mutually.
2. The movable slag tapping device for a continuous casting tundish according to claim 1, wherein: the movable slag guide groove (3) inclines downwards, and an included angle between the movable slag guide groove (3) and the side wall of the tundish (1) where the slag discharge port (2) is located is 40-45 degrees.
3. The movable slag tapping device for a continuous casting tundish according to claim 1, wherein: the shell of the movable slag guide groove (3) is formed by welding steel plates, and a steel slag discharge channel is formed by building refractory bricks and refractory mortar in the movable slag guide groove (3).
CN202022002262.5U 2020-09-14 2020-09-14 Movable slag discharging device for continuous casting tundish Expired - Fee Related CN213080057U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022002262.5U CN213080057U (en) 2020-09-14 2020-09-14 Movable slag discharging device for continuous casting tundish

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022002262.5U CN213080057U (en) 2020-09-14 2020-09-14 Movable slag discharging device for continuous casting tundish

Publications (1)

Publication Number Publication Date
CN213080057U true CN213080057U (en) 2021-04-30

Family

ID=75635202

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022002262.5U Expired - Fee Related CN213080057U (en) 2020-09-14 2020-09-14 Movable slag discharging device for continuous casting tundish

Country Status (1)

Country Link
CN (1) CN213080057U (en)

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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: 20210430