CN112626304A - Sliding water gap device for blocking slag of converter - Google Patents
Sliding water gap device for blocking slag of converter Download PDFInfo
- Publication number
- CN112626304A CN112626304A CN202011396467.4A CN202011396467A CN112626304A CN 112626304 A CN112626304 A CN 112626304A CN 202011396467 A CN202011396467 A CN 202011396467A CN 112626304 A CN112626304 A CN 112626304A
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- fixed
- plate
- water gap
- fixedly arranged
- converter
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4653—Tapholes; Opening or plugging thereof
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- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The invention relates to the technical field of converters and discloses a converter slag stopping sliding water gap device which comprises a fixed frame and a water gap seat, wherein the water gap seat is positioned on the front side of the fixed frame, the inner surface of the water gap seat is connected with an annular plate through a plurality of symmetrically arranged bolts in a threaded manner, the outer side wall of the annular plate is in contact with the inner surface of the water gap seat, the inner surface of the annular plate is in contact connection with a filter screen, insertion blocks are fixedly arranged on two sides of the filter screen, insertion holes are respectively formed in two ends of the front side of the annular plate, the insertion blocks are in contact connection with the inner surfaces of the insertion holes, slots are respectively formed in the other sides of the two insertion blocks, a connecting mechanism is fixedly arranged on the other sides of the two slots, two symmetrically arranged fixed plates are fixedly arranged at the right end of the front side. The invention can be matched with a sliding plate slag stopping device to effectively block slag in poured molten steel.
Description
Technical Field
The invention relates to the technical field of converters, in particular to a converter slag stopping sliding water gap device.
Background
The converter is one of steel-making furnaces, generally refers to a tiltable cylindrical oxygen-blowing steel-making container, and the whole furnace body of the converter is cylindrical, and is generally erected on a horizontal shaft bracket to rotate when in use. Also used for steelmaking, and is the main equipment for converter steelmaking.
In the existing converter steelmaking process, in order to discharge the steel slag in the molten steel, a converter sliding plate is often used for blocking slag, but part of the steel slag contained in the existing molten steel discharge process is not easy to be blocked by the sliding plate for blocking slag, so that the subsequent use effect of the molten steel is influenced.
Disclosure of Invention
The invention aims to solve the problem that in the prior art, a small amount of slag contained in molten steel poured out of a converter and blocked by a sliding plate is not easy to easily block, so that the subsequent use of the molten steel is affected, and provides a converter slag-blocking sliding water gap device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a converter slag stopping sliding water gap device comprises a fixed frame and a water gap seat, wherein the water gap seat is positioned on the front side of the fixed frame, the inner surface of the water gap seat is connected with an annular plate through a plurality of symmetrically arranged bolts in a threaded manner, the outer side wall of the annular plate is in contact with the inner surface of the water gap seat, the inner surface of the annular plate is in contact with a filter screen, the two sides of the filter screen are fixedly provided with insert blocks, the two ends of the front side of the annular plate are respectively provided with a jack, the insert blocks are in contact with the inner surface of the jacks, the other sides of the two insert blocks are respectively provided with a slot, the other sides of the two slots are respectively fixedly provided with a connecting mechanism, the right end of the front side of the fixed frame is fixedly provided with two symmetrically arranged fixed plates, a vertical rod is fixedly arranged between the two fixed plates, the rod wall of, the right end of the front side of the fixed block is provided with a placing groove, and a taking-out mechanism is arranged inside the placing groove.
Preferably, coupling mechanism includes the slider, the slider cup joints with the pole wall slip of montant, the fixed diaphragm that is equipped with in left side of slider, the fixed stopper that is equipped with in bottom left side of diaphragm, the stopper passes the annular plate and is connected with the cell wall contact of slot, the fixed first spring that is equipped with in top of diaphragm, the other end and the fixed plate fixed connection of first spring.
Preferably, disassembly body is including pressing the clamp plate, press the clamp plate to be located the left side of fixed block, and the fixed telescopic link and the second spring of being equipped with of right-hand member, the telescopic link cup joints with the second spring, and the other end and fixed block fixed connection, press the right side both ends of clamp plate and all fixedly be equipped with first wedge, first wedge contact is connected with the second wedge, second wedge and slider fixed connection.
Preferably, both ends of the front side of the filter screen are fixedly provided with clamping rings.
Preferably, the withdrawing mechanism includes the holding rod, the holding rod is connected with the cell wall contact of standing groove, and both ends are all fixed the cup joints the connecting rod, the other end of connecting rod is all fixed and is equipped with the pothook, the fixed spread groove that is equipped with in pole wall right side of holding rod, the right-hand member slip of fixed block has cup jointed the connecting block, the left side of connecting block is connected with the cell wall contact of spread groove, and the fixed pull rod that is equipped with of right-hand member, the end fixing of pull rod is equipped with the arm-tie, the pole wall of pull rod has cup jointed the third spring, the both ends of third spring respectively with arm-tie and fixed block fixed connection.
Preferably, a heat insulation plate is fixedly arranged at the left end of the front side of the fixed frame, two symmetrical limiting sliding grooves are formed in the heat insulation plate, and the groove walls of the limiting sliding grooves are in contact connection with the transverse plate.
Preferably, the two transverse plates are fixedly provided with a baffle plate at one side far away from the heat insulation plate and at the right end of the heat insulation plate.
Preferably, the heat insulation cotton is fixedly arranged on the left side of the pressing plate.
Preferably, a pull ring is fixedly arranged on the right side of the pull plate.
Preferably, the filter screen is made of a heat-resistant material.
Compared with the prior art, the invention provides a converter slag stopping sliding gate device, which has the following beneficial effects:
1. the converter slag blocking sliding water gap device can filter partial steel slag through the filter screen when molten steel is poured out through the filter screen, the insert block, the annular plate and the connecting mechanism, so that the inside of the converter slag blocking sliding water gap device does not contain the steel slag when the molten steel is used in a procedure.
2. This converter pushing off slag slide gate nozzle device through fixed plate, montant, fixed block and the disassembly body that is equipped with, can dismantle filter screen and annular plate, is convenient for clear up the slag on the filter screen lateral wall.
3. This converter pushing off slag slide gate nozzle device through the takeout mechanism and the snap ring that are equipped with, can be safe convenient from the outside take out the filter screen from the mouth of a river seat is inside.
The device has the advantages that the structure is simple, and the sliding plate slag blocking device can be matched with the sliding plate slag blocking device to effectively block slag in poured molten steel, so that influence on subsequent molten steel use caused by the fact that the steel slag is mixed into the molten steel is prevented.
Drawings
Fig. 1 is a schematic structural view of a converter slag-stopping sliding gate nozzle device provided by the invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
fig. 4 is an enlarged view of a portion C of fig. 1.
In the figure: the device comprises a fixed frame 1, a water gap base 2, an annular plate 3, a filter screen 4, an inserting block 5, a fixed plate 6, a vertical rod 7, a fixed block 8, a sliding block 9, a transverse plate 10, a limiting block 11, a first spring 12, a pressing plate 13, a telescopic rod 14, a second spring 15, a first wedge block 16, a second wedge block 17, a snap ring 18, a holding rod 19, a connecting rod 20, a hook 21, a connecting block 22, a pull rod 23, a pull plate 24, a third spring 25, a pull ring 26, a baffle 27 and a heat insulation plate 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, a converter slag-stopping sliding gate device comprises a fixed frame 1 and a gate seat 2, the gate seat 2 is located at the front side of the fixed frame 1, the inner surface of the gate seat 2 is connected with an annular plate 3 through a plurality of symmetrically arranged bolt threads, so that the annular plate 3 can be replaced after a certain service life, so as to facilitate the connection of a filter screen 4, the outer side wall of the annular plate 3 is in contact with the inner surface of the gate seat 2, the inner surface of the annular plate 3 is in contact with the filter screen 4, the steel slag inside the molten steel can be rapidly filtered through the filter screen 4 when the molten steel is poured out, so as to prevent the steel slag from flowing into the molten steel, so that the subsequent use of the molten steel is affected, the two sides of the filter screen 4 are both fixedly provided with inserts 5, the two ends of the front side of the annular plate 3 are both provided with insertion holes, and the insertion holes are arranged at the, be convenient for follow-up filter screen 4 of taking out, inserted block 5 is connected with the internal surface contact of jack, the slot has all been seted up to the opposite side of two inserted blocks 5, the equal fixed coupling mechanism that is equipped with of opposite side of two slots, two fixed plates 6 that the front side right-hand member of fixed frame 1 was fixed and is equipped with the symmetry and sets up, fixed montant 7 that is equipped with between two fixed plates 6, montant 7 carries out stable placing through the connection of two fixed plates 6, fixed block 8 has been cup jointed to montant 7's pole wall, fixed block 8's left side is equipped with presses down the dismantlement structure, the standing groove has been seted up to fixed block 8's front side.
The connecting mechanism comprises a sliding block 9, the sliding block 9 is in sliding sleeve connection with the rod wall of the vertical rod 7, a transverse plate 10 is fixedly arranged on the left side of the sliding block 9, a limiting block 11 is fixedly arranged on the left side of the bottom of the transverse plate 10, the limiting block 11 penetrates through the annular plate 3 and is connected with the groove wall of the slot in a contact mode, a first spring 12 is fixedly arranged on the top of the transverse plate 10, the other end of the first spring 12 is fixedly connected with the fixed plate 6, the position of the transverse plate 10 is determined through the second spring 12, and therefore the filter screen 4 is convenient to detach and.
Disassembly body includes pressing the clamp plate 13, pressing clamp plate 13 to be located the left side of fixed block 8, and the fixed telescopic link 14 and the second spring 15 that are equipped with of right-hand member, telescopic link 14 cup joints with second spring 15, and the other end and 8 fixed connection of fixed block, it is all fixed first wedge 16 that is equipped with to press clamp plate 13's right side both ends, 16 contacts of first wedge are connected with second wedge 17, second wedge 17 and slider 9 fixed connection, through the inclined plane contact between first wedge 16 and the second wedge 17, can make first wedge 16 promote second wedge 17.
The two ends of the front side of the filter screen 4 are both fixedly provided with snap rings 18.
The taking-out mechanism includes holding rod 19, holding rod 19 is connected with the cell wall contact of standing groove, and both ends are all fixed to have cup jointed connecting rod 20, the other end of connecting rod 20 is all fixed and is equipped with pothook 21, pothook 21 can cooperate with snap ring 18, thereby take out filter screen 4 from annular slab 3, the fixed spread groove that is equipped with in the pole wall right side of holding rod 19, connecting block 22 has been cup jointed in the right-hand member slip of fixed block 8, the left side of connecting block 22 is connected with the cell wall contact of spread groove, and the fixed pull rod 23 that is equipped with of right-hand member, the end fixing of pull rod 23 is equipped with arm-tie 24, the pole wall of pull rod 23 has cup jointed third spring 25, the both ends of third spring 25 respectively with arm- tie 24 and 8 fixed connection of fixed block, confirm holding.
Fixed frame 1's front side left end is fixed and is equipped with heat insulating board 28, sets up heat insulating board 28 and prevents the too much right side of transmitting to mouth of a river seat 2 of heat to be convenient for carry out subsequent filter screen 4 dismantlement work, two spacing spouts of symmetry are seted up to heat insulating board 28's inside, and the cell wall and the diaphragm 10 contact of spacing spout are connected, carry on spacingly through the removal of spacing spout to diaphragm 10.
One side that two diaphragm 10 kept away from mutually just lie in the right-hand member of heat insulating board 28 and all fixedly be equipped with baffle 27, and the left side of pressing board 13 is fixed to be equipped with thermal-insulated cotton, sets up thermal-insulated cotton and carries out the separation to the heat, and the right side of arm-tie 24 is fixed to be equipped with pull ring 26, sets up pull ring 26 and is convenient for spur arm-tie 24 to be convenient for take out the holding rod, filter screen 4 adopts heat-resisting material to make.
In the invention, when the converter is used and molten steel is poured, the molten steel flows out through the water outlet and the filter screen 4, meanwhile, the filter screen 4 filters steel slag in the molten steel, the steel slag is prevented from being mixed into the molten steel to influence subsequent operation, when the filter screen 4 is used for a certain time, the pull ring 26 is firstly pulled, the pull plate 24 drives the connecting rod 20 and the connecting block 22 to be away from the connecting groove and stretch the third spring 25, then the holding rod 19 is taken out of the placing groove, then the pressing plate 13 is pressed to extrude the telescopic rod 14 and the second spring 15, in the process that the pressing plate 13 moves rightwards, the first wedge block 16 pushes the second wedge block 17, so that the two second wedge blocks 17 drive the sliding block 9 to move towards two sides, the sliding block 9 drives the transverse plate 10 to extrude the first spring 12 while moving, the limiting block 11 is taken out of the slot of the insertion block 5, at the moment, the, so that the hooks 21 at the two ends of the holding rod 19 are clamped with the two clamping rings 18 at the front side of the filter screen 4, the filter screen 4 is slowly taken out of the annular plate 3, the insert block 5 is separated from the jack, the filter screen 4 is taken out, steel slag on the side wall of the filter screen 4 is discharged, after the filter screen 4 is processed, the filter screen 4 is placed in the annular plate 3 and limited, and finally the holding rod 19 is restored to the initial position and the subsequent converter continues to work.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A converter slag stopping sliding water gap device comprises a fixed frame (1) and a water gap seat (2), and is characterized in that the water gap seat (2) is located on the front side of the fixed frame (1), the inner surface of the water gap seat (2) is connected with an annular plate (3) through a plurality of symmetrically arranged bolt threads, the outer side wall of the annular plate (3) is in contact with the inner surface of the water gap seat (2), the inner surface of the annular plate (3) is in contact with a filter screen (4), inserting blocks (5) are fixedly arranged on two sides of the filter screen (4), inserting holes are formed in two ends of the front side of the annular plate (3), the inserting blocks (5) are in contact with the inner surface of the inserting holes, inserting grooves are formed in the other sides of the two inserting blocks (5), connecting mechanisms are fixedly arranged on the other sides of the two inserting grooves, two symmetrically arranged fixed plates (6) are fixedly arranged at the right end of the front side of the fixed frame (1), two fixed montant (7) of being equipped with between fixed plate (6), the fixed cover of the pole wall of montant (7) has connect fixed block (8), the left side of fixed block (8) is equipped with presses down and dismantles the structure, the standing groove has been seted up to the front side right-hand member of fixed block (8), the inside of standing groove is provided with the mechanism of taking out.
2. The converter slag-stopping sliding gate nozzle device according to claim 1, characterized in that the connecting mechanism comprises a slider (9), the slider (9) is slidably sleeved with the rod wall of the vertical rod (7), a transverse plate (10) is fixedly arranged on the left side of the slider (9), a limit block (11) is fixedly arranged on the left side of the bottom of the transverse plate (10), the limit block (11) penetrates through the annular plate (3) and is in contact connection with the groove wall of the slot, a first spring (12) is fixedly arranged on the top of the transverse plate (10), and the other end of the first spring (12) is fixedly connected with the fixed plate (6).
3. The converter pushing off slag sliding gate device of claim 1, characterized in that, the disassembly body includes the pressure board (13), pressure board (13) are located the left side of fixed block (8), and the right-hand member is fixed and is equipped with telescopic link (14) and second spring (15), telescopic link (14) cup joint with second spring (15), and the other end and fixed block (8) fixed connection, the right side both ends of pressure board (13) all are fixed and are equipped with first wedge (16), first wedge (16) contact connection has second wedge (17), second wedge (17) and slider (9) fixed connection.
4. A converter slag-stopping sliding gate nozzle device according to claim 1, characterized in that both ends of the front side of the filter screen (4) are fixedly provided with snap rings (18).
5. The converter slag-stopping sliding gate nozzle device according to claim 1, wherein the taking-out mechanism comprises a holding rod (19), the holding rod (19) is in contact connection with the groove wall of the placement groove, and both ends of the holding rod are fixedly sleeved with connecting rods (20), the other ends of the connecting rods (20) are fixedly provided with hooks (21), the right side of the rod wall of the holding rod (19) is fixedly provided with a connecting groove, the right end of the fixed block (8) is slidably sleeved with a connecting block (22), the left side of the connecting block (22) is in contact connection with the groove wall of the connecting groove, and the right end of the connecting block is fixedly provided with a pull rod (23), the end of the pull rod (23) is fixedly provided with a pull plate (24), the rod wall of the pull rod (23) is sleeved with a third spring (25), and both ends of the third spring (25) are fixedly connected with the pull plate (24) and the fixed.
6. The converter slag-stopping sliding gate nozzle device according to claim 1, characterized in that a heat-insulating plate (28) is fixed at the left end of the front side of the fixed frame (1), two symmetrical limiting sliding grooves are formed inside the heat-insulating plate (28), and the groove walls of the limiting sliding grooves are in contact connection with the transverse plate (10).
7. The converter slag-stopping sliding gate nozzle device according to claim 2, characterized in that a baffle (27) is fixedly arranged at the right end of the heat insulation plate (28) and at the side of the two transverse plates (10) far away from each other.
8. A converter slag-stopping sliding gate nozzle device according to claim 3, characterized in that heat insulation cotton is fixedly arranged at the left side of the pressing plate (13).
9. A converter push off sliding gate valve assembly as claimed in claim 5, wherein said pull plate (24) has a pull ring (26) fixed to its right side.
10. A converter push off sliding gate valve assembly according to claim 1, characterized in that said screen (4) is made of heat resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011396467.4A CN112626304A (en) | 2020-12-03 | 2020-12-03 | Sliding water gap device for blocking slag of converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011396467.4A CN112626304A (en) | 2020-12-03 | 2020-12-03 | Sliding water gap device for blocking slag of converter |
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| Publication Number | Publication Date |
|---|---|
| CN112626304A true CN112626304A (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011396467.4A Pending CN112626304A (en) | 2020-12-03 | 2020-12-03 | Sliding water gap device for blocking slag of converter |
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| CN (1) | CN112626304A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990021612U (en) * | 1997-11-29 | 1999-06-25 | 이구택 | Filter Intrusion Prevention Device |
| CN105618684A (en) * | 2014-10-28 | 2016-06-01 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for improving high-temperature alloy casting filtering effect |
| CN105855531A (en) * | 2015-12-04 | 2016-08-17 | 重庆市渝西钢铁（集团）有限公司 | Slag blocking system for steel smelting |
| CN207503777U (en) * | 2017-11-13 | 2018-06-15 | 江苏天瑞变压器有限公司 | Main insulation structure for oil-immersed transformer |
| CN208130552U (en) * | 2018-03-19 | 2018-11-23 | 刘佰猛 | Multifunctional medicinal liquid extracting pot |
| CN109011769A (en) * | 2018-08-25 | 2018-12-18 | 李安稳 | A kind of sewage treatment primary filter |
| CN208428523U (en) * | 2018-06-29 | 2019-01-25 | 常州市丰瑞泡沫制品有限公司 | A kind of injection molding machine charging filter device facilitating installation |
| CN208817680U (en) * | 2018-08-13 | 2019-05-03 | 广东振达康环保科技有限公司 | A kind of easy-to-dismount air cleaning unit of strainer |
| CN209178427U (en) * | 2018-09-19 | 2019-07-30 | 敬业钢铁有限公司 | Coverter pig basal tuyere |
| CN209735816U (en) * | 2019-03-28 | 2019-12-06 | 天津都创科技有限公司 | Suspender centrifuge with rotary motor mechanism |
| CN209798011U (en) * | 2019-01-16 | 2019-12-17 | 王玉刚 | Slag sample extraction equipment for converter steelmaking |
| CN211394535U (en) * | 2019-10-11 | 2020-09-01 | 华林特钢集团有限公司 | Slag blocking system device for iron and steel smelting |
| CN212042584U (en) * | 2020-01-08 | 2020-12-01 | 本钢板材股份有限公司 | Impurity filtering device and tundish for molten steel continuous casting |
-
2020
- 2020-12-03 CN CN202011396467.4A patent/CN112626304A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990021612U (en) * | 1997-11-29 | 1999-06-25 | 이구택 | Filter Intrusion Prevention Device |
| CN105618684A (en) * | 2014-10-28 | 2016-06-01 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for improving high-temperature alloy casting filtering effect |
| CN105855531A (en) * | 2015-12-04 | 2016-08-17 | 重庆市渝西钢铁（集团）有限公司 | Slag blocking system for steel smelting |
| CN207503777U (en) * | 2017-11-13 | 2018-06-15 | 江苏天瑞变压器有限公司 | Main insulation structure for oil-immersed transformer |
| CN208130552U (en) * | 2018-03-19 | 2018-11-23 | 刘佰猛 | Multifunctional medicinal liquid extracting pot |
| CN208428523U (en) * | 2018-06-29 | 2019-01-25 | 常州市丰瑞泡沫制品有限公司 | A kind of injection molding machine charging filter device facilitating installation |
| CN208817680U (en) * | 2018-08-13 | 2019-05-03 | 广东振达康环保科技有限公司 | A kind of easy-to-dismount air cleaning unit of strainer |
| CN109011769A (en) * | 2018-08-25 | 2018-12-18 | 李安稳 | A kind of sewage treatment primary filter |
| CN209178427U (en) * | 2018-09-19 | 2019-07-30 | 敬业钢铁有限公司 | Coverter pig basal tuyere |
| CN209798011U (en) * | 2019-01-16 | 2019-12-17 | 王玉刚 | Slag sample extraction equipment for converter steelmaking |
| CN209735816U (en) * | 2019-03-28 | 2019-12-06 | 天津都创科技有限公司 | Suspender centrifuge with rotary motor mechanism |
| CN211394535U (en) * | 2019-10-11 | 2020-09-01 | 华林特钢集团有限公司 | Slag blocking system device for iron and steel smelting |
| CN212042584U (en) * | 2020-01-08 | 2020-12-01 | 本钢板材股份有限公司 | Impurity filtering device and tundish for molten steel continuous casting |
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