CN220812505U - Converter slag blocking device - Google Patents
Converter slag blocking device Download PDFInfo
- Publication number
- CN220812505U CN220812505U CN202321958125.6U CN202321958125U CN220812505U CN 220812505 U CN220812505 U CN 220812505U CN 202321958125 U CN202321958125 U CN 202321958125U CN 220812505 U CN220812505 U CN 220812505U
- Authority
- CN
- China
- Prior art keywords
- slag
- cone
- slag blocking
- sets
- blocking
- 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.)
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- 239000002893 slag Substances 0.000 title claims abstract description 148
- 230000000903 blocking effect Effects 0.000 title claims abstract description 120
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 48
- 239000010959 steel Substances 0.000 claims abstract description 48
- 238000002844 melting Methods 0.000 claims abstract description 23
- 230000008018 melting Effects 0.000 claims abstract description 22
- 239000013049 sediment Substances 0.000 claims abstract description 11
- 239000000155 melt Substances 0.000 claims abstract description 3
- 239000011819 refractory material Substances 0.000 claims description 23
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 10
- 239000010962 carbon steel Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000004927 fusion Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 abstract description 15
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000004064 recycling Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 244000241796 Christia obcordata Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The slag blocking device of the converter is characterized by comprising a slag blocking cone and a guide rod, wherein the slag blocking cone is of a trapezoid cone structure, a boss is arranged on the upper surface of the slag blocking cone, pressure relief grooves are formed in the outer cone surface of the slag blocking cone, and the pressure relief grooves are uniformly distributed around the cone surface of the slag blocking cone; the lower surface central point of pushing off the slag awl puts and sets up and block the groove that melts, and the bottom surface center that blocks the groove sets up the mounting groove, the bottom of mounting groove sets up two circular dead levers, the guide bar wholly be the twisted steel, the upper portion of twisted steel sets up the butterfly plate, the butterfly plate sets up two butterfly plate installing ports at 0 and 180 orientation, the butterfly plate sets up two butterfly holes at 90 and 270 orientation, the butterfly plate below position sets up and blocks melting portion and guide part, is ladder type cylinder structure parcel at the surface of twisted steel, the beneficial effect of the utility model: simple structure, convenient to use, the connection fastness is high, and the guidance quality is good, and tapping hole leakproofness, it is effectual to keep off the sediment, and the slag blocking device reuse rate is high, practices thrift use cost.
Description
Technical Field
The utility model relates to the technical field of ferrous metallurgy, in particular to a converter slag blocking device.
Background
The slag blocking device is an important process component for blocking slag in converter tapping, and when the molten steel is discharged, the slag blocking device blocks the tapping hole, blocks the rest steel slag in a steel ladle and blocks the waste slag from flowing into finished molten steel.
The traditional slag blocking device generally needs to weld a guide piece and a slag blocking piece into a whole to carry out slag blocking operation, is difficult to repair after damage, is difficult to recycle, has high use cost, is poor in firmness of the slag blocking device without welding, is complex to process in a combined mode of the guide piece and the slag blocking piece, enters a steel ladle by adopting a sleeve structure such as screw steel and the like, is easily damaged by heat energy in the steel ladle, is easy to drop in a rotary connection mode, has poor practicability in actual production, and can easily reduce connection firmness by dust on site.
Disclosure of Invention
The utility model provides a converter slag blocking device, which aims to solve the technical problems of difficult processing and poor connectivity of the converter slag blocking device.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
The slag blocking device of the converter comprises a slag blocking cone and a guide rod, wherein the slag blocking cone is of a trapezoid cone structure, a boss is arranged on the upper surface of the slag blocking cone, a clamping groove is formed in the circumference of the boss, a melting blocking opening is formed in the center of the upper surface of the boss, a threaded hole is formed in the center of the melting blocking opening, and the threaded hole extends into the boss and the slag blocking cone; the external conical surface of the slag blocking cone is provided with pressure relief grooves which are uniformly distributed around the conical surface of the slag blocking cone; the lower surface central point of pushing off the sediment awl puts and sets up and block the groove that melts, and the bottom surface center that blocks the groove sets up the mounting groove, and the bottom surface center of mounting groove sets up the embedding groove, and the bottom of mounting groove sets up two circular dead levers, two circular dead levers are 180 and imbed inside the pushing off the sediment awl, the guide bar wholly be the screw thread reinforcing bar, the upper portion of screw thread reinforcing bar sets up the butterfly plate, the butterfly plate sets up two butterfly plate installing ports in 0 and 180 orientation, the butterfly plate sets up two butterfly holes in 90 and 270 orientation, butterfly plate below position sets up and blocks portion and guiding part, and it is refractory material to block portion and guiding part, is the surface of echelonment cylinder structure parcel at the screw thread reinforcing bar, the bottom surface of guiding part sets up the slag sword, the guiding part bottom surface sets up the guide head, pushing off sediment awl and guiding lever cooperation installation, guiding lever top screw thread reinforcing bar and the inside embedding groove cooperation installation of pushing off sediment awl, after the butterfly plate installing port passed the inside the dead lever of pushing off the sediment awl, rotatory 90 degrees, the dead lever card enters in the hole, the cooperation of the portion of the guiding lever is installed into the inside the groove of pushing off the setting up the butterfly plate, and is blocked portion cooperation of melting portion and guiding part and the boss is advanced in the step of installing.
Further, still include hoisting portion, hoisting portion constitute by jib, resistance melt lid and threaded rod, jib lower part sets up the threaded rod, resistance melt lid and threaded rod cooperation installation, moves on the threaded rod, threaded rod and the screw hole cooperation installation of pushing off the slag awl, resistance melt lid cover is outside the resistance melt mouth of pushing off the slag awl.
Further, the slag blocking cone is made of refractory materials, has a trapezoid cone structure, has the diameter of the upper surface of 300-500 mm, the diameter of the lower surface is 100-200 mm, the height is 250-350 mm, and the outer side of the vertebral body is arc-shaped.
Furthermore, the pressure relief groove is of a groove structure with the width of 30-50 mm and the depth of 5-15 mm.
Further, the guide rod is made of refractory materials wrapped on the outer side of the twisted steel, the twisted steel is 1200-1600 mm long, a fusion blocking part made of refractory materials is 100-200 mm long, the diameter is 30-50 mm, the guide part is 1000-1400 mm long, the diameter is 50-80 mm, and the rest part is exposed.
Furthermore, the deslagging blade is embedded in the bottom of the guide part in a triangular pyramid shape, and is made of carbon steel.
Further, the inner material of the melting-resistant cover is carbon steel, and the outer layer is wrapped with refractory materials.
Compared with the prior art, the utility model has the beneficial effects that:
1. The installation is dismantled conveniently, and processing is simple, firm in connection between butterfly plate and the dead lever, and guide bar and pushing off slag awl connection fastness are high, and the guidance quality is good, and the guide bar lower part sets up the slag removal sword and effectively gets rid of the remaining slag of steel-tapping hole, improves pushing off slag awl and steel-tapping hole leakproofness, and pushing off slag is effectual.
2. The upper part of the slag stopping cone is provided with a melting blocking opening, and the lower part of the slag stopping cone is provided with a melting blocking groove, so that high-heat slag water is effectively prevented from entering the slag stopping cone and the inside of the guide rod, the slag stopping cone and the carbon steel inside the guide rod are prevented from being melted in the slag stopping process, the integrity of the slag stopping device is ensured, the recycling rate is high, and the use cost is saved.
3. The boss on the skimming cone is provided with a clamping groove which is locked and fixed with the lifting appliance, the skimming device is lifted out of the steel tapping hole full of waste materials by rotary fit, the skimming device is reused after treatment, the skimming device is convenient to lift, the skimming is easy, and the utilization rate is high.
Drawings
Fig. 1 is a schematic structural view of a slag blocking device of a converter.
Fig. 2 is a sectional view of a slag blocking device of a converter according to the present utility model.
FIG. 3 is a cross-sectional view of the slag cone according to the present utility model.
Fig. 4 is a side view of a slag stopping cone according to the present utility model.
Fig. 5 is a construction diagram of a hoisting portion according to the present utility model.
Fig. 6 is a structural view of a guide bar according to the present utility model.
Fig. 7 is a side view of a guide rod according to the present utility model.
Fig. 8 is an enlarged view of a portion of a butterfly plate according to the utility model.
In the figure: 1. slag blocking cone 2, boss 3, pressure releasing groove 4, clamping groove 5, blocking mouth 6, threaded hole 7, blocking groove 8, mounting groove 9, fixing rod 10, embedding groove 11, hanging rod 12, blocking cover 13, threaded rod 14, guiding part 15, blocking part
16. Butterfly plate 17, screw reinforcement 18, guide head 19, slag removing blade 20, butterfly hole 21 and butterfly plate mounting opening
Detailed Description
The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:
As shown in fig. 1 and 2, the working principle of the slag blocking device of the converter is as follows: in order to prevent steel slag from flowing into finished molten steel from a steel outlet, the steel slag is put into a ladle by lifting a slag blocking device through a lifting appliance, a guide rod of the slag blocking device is downward, a slag removing blade 19 sweeps the steel slag splashed by the steel outlet, the guide rod is inserted into the steel outlet, the steel outlet is automatically blocked by a gravity slag blocking cone 1, and the steel slag is left in the ladle.
As shown in fig. 3, 4, 6, 7 and 8, further, the slag stopping cone 1 is in a trapezoid cone structure, the upper surface of the slag stopping cone 1 is provided with a boss 2, the circumference of the boss 2 is provided with a clamping groove 4, the clamping groove 4 arranged on the boss 2 is used for locking the clamping groove 4 by using a lifting appliance in pushing the scaled slag to separate the slag stopping device from a steel slag pile after the slag stopping device is used, when the slag is cooled and discharged, the slag stopping device is mixed with the slag, the clamping groove 4 is clamped by the lifting appliance with a hook, the slag stopping cone device can be easily separated from a ladle filled with the slag by small-amplitude rotation, the center of the upper surface of the boss 2 is provided with a blocking opening 5, the center of the blocking opening 5 is provided with a threaded hole 6, the threaded hole 6 stretches into the boss 2 and the inside the slag stopping cone 1, a threaded rod 13 of the lifting part is matched and is arranged in the threaded hole 6, a blocking cover 12 moving on the threaded rod 13 is sleeved on the blocking opening 5, the outer side of the blocking cover 12 is made of refractory material, the blocking cone is effectively blocked from entering into the slag stopping cone 1, the inner part of the lifting cone 1, the molten steel is prevented from being replaced by the threaded part, and the inner part of the slag stopping cone 1 is convenient to be replaced due to the screw thread connection with the slag stopping cone 1; the external conical surface of the slag stopping cone 1 is provided with pressure relief grooves 3, the pressure relief grooves 3 are uniformly distributed around the conical surface of the slag stopping cone 1, and the pressure relief grooves 3 are used for discharging excessive heat energy and resistance in high-temperature molten steel slag in the process that the slag stopping cone 1 enters a ladle to block a steel tapping hole, so that the slag stopping cone 1 blocks the steel tapping hole more smoothly; the lower surface center position of the slag bridge 1 is provided with a melting blocking groove 7, the bottom center of the melting blocking groove 7 is provided with a mounting groove 8, the bottom center of the mounting groove 8 is provided with an embedded groove 10, a ladder structure is arranged between the melting blocking groove 7 and the mounting groove 8, the heat energy of molten steel is blocked at the position of the melting blocking groove 7 and does not damage the internal carbon steel parts of the slag bridge 1 and a guide rod, the bottom of the mounting groove 8 is provided with two circular fixing rods 9, the two circular fixing rods 9 are embedded into the slag bridge 1 at 180 degrees, the fixing rods 9 are important fixing connecting pieces of the slag bridge 1, the guide rod is integrally a threaded steel bar 17, the upper part of the threaded steel bar 17 is provided with a butterfly plate 16, the butterfly plate 16 is provided with two butterfly plate mounting openings 21 at 0 degree and 180 degrees, the butterfly plate 16 is provided with two butterfly holes 20 at 90 degrees and 270 degrees, the butterfly plate 16 is an important locking fixing part between the guide rod and the slag bridge 1, after the butterfly plate mounting opening 21 allows the fixed rod 9 in the slag blocking cone 1 to pass through, the guide rod is rotated, so that the butterfly plate 16 is rotated, the fixed rod 9 is rotationally scratched into the butterfly hole 20, the fixed rod 9 is fixed in the butterfly hole 20, the guide rod and the slag blocking cone 1 are firmly connected, the blocking part 15 and the guide part 14 are arranged below the butterfly plate 16, the blocking part 15 and the guide part 14 are made of refractory materials and are wrapped on the outer surface of the screw steel 17 in a stepped cylindrical structure, a cylindrical step between the guide part 14 and the blocking part 15 is matched with the blocking groove 7 in the slag blocking cone 1, the blocking part 15 is matched with the mounting groove 8, the slag blocking device enters a ladle, heat energy of the ladle is blocked by heat-resistant materials, the blocking groove 7 and the mounting groove 8 are also filled with the refractory materials of the blocking part 15 and the guide part 14, the heat energy cannot enter the slag blocking device, the bottom surface of guiding part 14 sets up slag removing sword 19, and guiding part 14 bottom surface sets up guide head 18, the cooperation of pushing off slag awl 1 and guide bar install, guide bar top twisted steel 17 and the inside embedded groove 10 cooperation installation of pushing off slag awl 1, after the dead lever 9 of guide bar upper portion butterfly plate installing port 21 inside passing pushing off slag awl 1, rotatory 90 degrees, dead lever 9 card goes into butterfly hole 20, the cooperation of the blocking portion 15 of guide bar is installed into the mounting groove 8 of pushing off slag awl 1, the ladder boss cooperation installation of guide bar blocking portion 15 and guiding part 14 is in blocking the melting groove 7.
As shown in fig. 5, further, the ladle further comprises a hoisting part, the hoisting part is composed of a boom 11, a blocking cover 12 and a threaded rod 13, the lower part of the boom 11 is connected with the threaded rod 13, the blocking cover 12 is matched with the threaded rod 13 to be installed, the threaded rod 13 is matched with the threaded hole 6 of the slag blocking cone 1 to be installed, the blocking cover 12 is sleeved outside the blocking mouth 5 of the slag blocking cone 1, when slag blocking cone 1 is to be used for blocking slag, the threaded rod 13 of the hoisting part is installed into the threaded hole 6, the blocking cover 12 is sleeved on the blocking mouth 5, the boom 11 is hoisted through a crane, and the slag blocking device is lifted and put into the tapping hole position of the ladle.
As shown in figures 3 and 4, the slag blocking cone 1 is made of refractory materials, is of a trapezoid cone structure, has the upper surface diameter of 300-500 mm, the lower surface diameter of 100-200 mm, the height of 250-350 mm and the outer side of the cone body of an arc shape.
As shown in fig. 4, the pressure relief groove 3 has a groove structure with a width of 30-50 mm and a depth of 5-15 mm.
As shown in fig. 5 and 6, the guide rod is further formed by wrapping refractory materials outside the twisted steel 17, the twisted steel is 1200-1600 mm long, the melting-resisting part 15 made of the refractory materials is 100-200 mm long, the diameter is 30-50 mm, the guide part 14 is 1000-1400 mm long, the diameter is 50-80 mm, and the rest part is exposed.
As shown in fig. 5 and 6, further, the slag removing blade 19 is embedded in the bottom of the guiding portion 14 in a triangular pyramid shape, and is made of carbon steel, the slag removing blade 19 is used for removing slag adhered by splashing of the slag at the tapping hole, and in the tapping process of molten steel, some slag is unavoidably adhered near the tapping hole, and the bonded slag is removed by the slag removing blade 19, so that the interface of the tapping hole is smooth, the good contact between the slag blocking cone 1 and the tapping hole is ensured, and the slag blocking performance of the slag blocking cone 1 is ensured.
Furthermore, the inside material of the anti-melting cover 12 is carbon steel, the outer layer is wrapped with refractory materials, the carbon steel can be installed in a threaded fit with the threaded rod 13, and the refractory materials are used for protecting the inside carbon steel from being burnt by the high temperature of the ladle.
The following examples are carried out on the premise of the technical scheme of the utility model, and detailed implementation modes and specific operation processes are given, but the protection scope of the utility model is not limited to the following examples, and all methods used in the following examples are conventional methods unless specifically stated.
[ Example ]
As shown in fig. 3 and 4, according to design requirements, a slag stopping cone 1 is made of refractory materials, the diameter of the upper surface of the slag stopping cone 1 is 400mm, the diameter of the lower surface of the slag stopping cone 1 is 150mm, the height of the slag stopping cone is 300mm, the outer side of a cone body is arc-shaped, three pressure relief grooves 3 are designed on the outer side of the cone body, the pressure relief grooves 3 are 40mm wide, the depth of the pressure relief grooves is 10mm, a groove structure is formed in the groove, the upper surface of the slag stopping cone 1 is provided with a threaded hole 6, and the lower surface of the slag stopping cone is provided with a fusion blocking groove 7, a mounting groove 8, an embedding groove 10 and a fixing rod 9.
As shown in fig. 5 and 6, the guide rod is made of refractory material wrapped outside the twisted steel 17, the length of the threaded rod is 1200mm, the length of the melting-resisting part 15 wrapped by the refractory material is 100mm, the diameter is 40mm, the length of the guide part 14 wrapped by the refractory material is 1000mm, the diameter is 60mm, and the rest part is exposed.
As shown in fig. 8, the butterfly plate 16 on the upper part of the guide rod has a diameter 40mm with the diameter of the refractory material, and is in the shape of four butterfly wings, two butterfly plate mounting ports 21 are formed in the butterfly plate 16 in the directions of 0 ° and 180 °, and two butterfly holes 20 are formed in the butterfly plate 16 in the directions of 90 ° and 270 °.
As shown in fig. 2, the slag stopping cone 1 is mounted in a matched manner with a guide rod, a threaded steel bar 17 at the top of the guide rod is mounted in a matched manner with an embedded groove 10 in the slag stopping cone 1, a butterfly plate mounting opening 21 at the upper part of the guide rod penetrates through a fixed rod 9 in the slag stopping cone 1 and then rotates by 90 degrees, the fixed rod 9 is clamped into a butterfly hole 20, a blocking part 15 of the guide rod is mounted in a matched manner in a mounting groove 8 of the slag stopping cone 1, and a step boss of the guide rod blocking part 15 and a step boss of the guide part 14 are mounted in a matched manner in a blocking groove 7.
As shown in fig. 5, the threaded rod 13 of the hoisting part is matched with the threaded hole 6 of the slag blocking cone 1, and the melting blocking cover 12 is sleeved on the melting blocking opening 5.
The hanger rod 11 is lifted by a crane, the slag blocking device is lifted to the position of the steel ladle at the steel outlet, the slag blocking device is thrown down, the guide rod is led into the steel outlet, the slag blocking cone 1 blocks the steel outlet, and steel slag is blocked in the steel ladle to prevent the steel slag from entering finished molten steel.
In the use process, the steel tapping hole sealing device is simple in structure, convenient to use, high in connection firmness, good in guidance quality, good in slag blocking effect, high in recycling rate of the slag blocking device and capable of saving use cost.
Claims (7)
1. The slag blocking device of the converter is characterized by comprising a slag blocking cone and a guide rod, wherein the slag blocking cone is of a trapezoid cone structure, a boss is arranged on the upper surface of the slag blocking cone, a clamping groove is formed in the circumference of the boss, a melting blocking opening is formed in the center of the upper surface of the boss, a threaded hole is formed in the center of the melting blocking opening, and the threaded hole extends into the boss and the slag blocking cone; the external conical surface of the slag blocking cone is provided with pressure relief grooves which are uniformly distributed around the conical surface of the slag blocking cone; the lower surface central point of pushing off the sediment awl puts and sets up and block the groove that melts, and the bottom surface center that blocks the groove sets up the mounting groove, and the bottom surface center of mounting groove sets up the embedding groove, and the bottom of mounting groove sets up two circular dead levers, two circular dead levers are 180 and imbed inside the pushing off the sediment awl, the guide bar wholly be the screw thread reinforcing bar, the upper portion of screw thread reinforcing bar sets up the butterfly plate, the butterfly plate sets up two butterfly plate installing ports in 0 and 180 orientation, the butterfly plate sets up two butterfly holes in 90 and 270 orientation, butterfly plate below position sets up and blocks portion and guiding part, and it is refractory material to block portion and guiding part, is the surface of echelonment cylinder structure parcel at the screw thread reinforcing bar, the bottom surface of guiding part sets up the slag sword, the guiding part bottom surface sets up the guide head, pushing off sediment awl and guiding lever cooperation installation, guiding lever top screw thread reinforcing bar and the inside embedding groove cooperation installation of pushing off sediment awl, after the butterfly plate installing port passed the inside the dead lever of pushing off the sediment awl, rotatory 90 degrees, the dead lever card enters in the hole, the cooperation of the portion of the guiding lever is installed into the inside the groove of pushing off the setting up the butterfly plate, and is blocked portion cooperation of melting portion and guiding part and the boss is advanced in the step of installing.
2. The converter slag blocking device according to claim 1, further comprising a hoisting part, wherein the hoisting part is composed of a boom, a melting blocking cover and a threaded rod, the threaded rod is arranged at the lower part of the boom, the melting blocking cover is matched with the threaded rod and moves on the threaded rod, the threaded rod is matched with a threaded hole of the slag blocking cone, and the melting blocking cover is sleeved outside the melting blocking opening of the slag blocking cone.
3. The slag blocking device of the converter of claim 1, wherein the slag blocking cone is made of refractory materials, is of a trapezoid cone structure, has the diameter of the upper surface of 300-500 mm, the diameter of the lower surface of 100-200 mm, the height of 250-350 mm and the outer side of a cone body of an arc shape.
4. The slag blocking device of a converter according to claim 1, wherein the pressure relief groove is a groove structure with the width of 30-50 mm and the depth of 5-15 mm.
5. The slag blocking device of the converter according to claim 1, wherein the guide rod is made of refractory materials wrapped on the outer side of a twisted steel, the twisted steel is 1200-1600 mm long, a fusion blocking portion made of the refractory materials is 100-200 mm in length, the diameter is 30-50 mm, the guide portion is 1000-1400 mm in length, the diameter is 50-80 mm, and the rest part is exposed.
6. The slag blocking device of claim 1, wherein the slag removing blade is embedded in the bottom of the guiding part in a triangular pyramid shape, and is made of carbon steel.
7. The slag blocking device of a converter according to claim 2, wherein the inner material of the melting blocking cover is carbon steel, and the outer layer is wrapped with refractory material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321958125.6U CN220812505U (en) | 2023-07-24 | 2023-07-24 | Converter slag blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321958125.6U CN220812505U (en) | 2023-07-24 | 2023-07-24 | Converter slag blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220812505U true CN220812505U (en) | 2024-04-19 |
Family
ID=90672229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321958125.6U Active CN220812505U (en) | 2023-07-24 | 2023-07-24 | Converter slag blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220812505U (en) |
-
2023
- 2023-07-24 CN CN202321958125.6U patent/CN220812505U/en active Active
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