CN114713812A - Casting platform is collected to portable smoke and dust of steelmaking - Google Patents
Casting platform is collected to portable smoke and dust of steelmaking Download PDFInfo
- Publication number
- CN114713812A CN114713812A CN202210278305.3A CN202210278305A CN114713812A CN 114713812 A CN114713812 A CN 114713812A CN 202210278305 A CN202210278305 A CN 202210278305A CN 114713812 A CN114713812 A CN 114713812A
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- Prior art keywords
- support
- dust
- casting
- ladle
- dust collection
- 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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Links
- 239000000428 dust Substances 0.000 title claims abstract description 121
- 238000005266 casting Methods 0.000 title claims abstract description 79
- 239000000779 smoke Substances 0.000 title claims abstract description 18
- 238000009628 steelmaking Methods 0.000 title claims abstract description 16
- 238000010521 absorption reaction Methods 0.000 claims abstract description 33
- 239000003517 fume Substances 0.000 claims 5
- 239000004071 soot Substances 0.000 claims 2
- 239000003546 flue gas Substances 0.000 abstract description 13
- 239000004576 sand Substances 0.000 abstract description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 12
- 238000000605 extraction Methods 0.000 abstract description 4
- 238000005204 segregation Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 9
- 238000009423 ventilation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000001360 synchronised effect Effects 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
- B22D45/00—Equipment for casting, not otherwise provided for
- B22D45/005—Evacuation of fumes, dust or waste gases during manipulations in the foundry
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D9/00—Machines or plants for casting ingots
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model relates to a casting platform is collected to portable smoke and dust of steelmaking, its dust absorption mechanism including the casting support that is used for bearing and removing the ladle and be used for absorbing the flue gas, dust absorption mechanism is including the dust absorption support that can remove, set up the suction hood on the dust absorption support and be used for driving the dust extraction that the air flows, dust extraction's air inlet and suction hood inner chamber intercommunication, the opening of suction hood is towards the ladle opening, dust absorption support and casting support alternate segregation. This application is placing the ladle after on the casting support, thereby removes the dust absorption support towards the casting support and makes the suction hood move to the ladle top, and the suction hood is close to the opening of ladle and sand section mould more this moment to shorten the distance that the flue gas got into the suction hood, make that the flue gas can be better absorb by the suction hood.
Description
Technical Field
The application relates to the technical field of casting equipment, in particular to a movable smoke dust collecting and casting platform for steelmaking.
Background
In casting a steel ingot, a ladle filled with molten metal is generally moved to a position above a sand mold by using a device such as a girder, and then the molten metal is poured into the sand mold to complete casting.
But can produce a large amount of flue gases in the casting process, present treatment mode adopts the fixed mode of top suction or side suction to catch the flue gas, but the equal distance from ladle and sand mould casting gate of top suction or side suction is great for the flue gas is at the in-process diffusion that rises, is difficult to collect.
Therefore, a new technical solution is needed to solve the above problems.
Disclosure of Invention
In order to enable the collection efficiency of the smoke generated in the casting process to be higher, the application provides a movable smoke collection casting platform for steelmaking.
The application provides a casting platform is collected to portable smoke and dust of steelmaking adopts following technical scheme:
the utility model provides a casting platform is collected to portable smoke and dust of steelmaking, is including the casting support that is used for bearing and removing the ladle and be used for absorbing the dust absorption mechanism of flue gas, dust absorption mechanism is including the dust absorption support that can remove, set up the suction hood on the dust absorption support and be used for driving the dust extraction that the air flows, dust extraction's air inlet and suction hood inner chamber intercommunication, the opening of suction hood is towards the ladle opening, dust absorption support and casting support alternate segregation.
Through adopting above-mentioned technical scheme, after placing the ladle on the casting support, thereby move dust absorption support towards the casting support and make the suction hood move to the ladle top, the suction hood is close to the opening of ladle and sand section mould more this moment to shorten the distance that the flue gas got into the suction hood, make that the flue gas can be better absorb by the suction hood.
Optionally: the casting support and the dust absorption support are provided with guide rails below, and the casting support and the dust absorption support are arranged on the guide rails to move.
Through adopting above-mentioned technical scheme, utilize the guide rail to lead the removal of casting support and dust absorption support, make the removal of both keep the syntropy to make the upper end of suction hood and ladle more easily align, immerse and make the process of absorbing the flue gas difficult to receive the influence.
Optionally: an extension mechanism is arranged below the dust hood and comprises a telescopic pipe and a plurality of guide rods for guiding the telescopic pipe to move, the lower ends of the guide rods are fixed with the lower end of the telescopic pipe, the upper end of each guide rod penetrates through the dust hood and is connected with the dust hood in a sliding mode, and an opening in the upper end of the telescopic pipe is fixed with an opening in the dust hood.
By adopting the technical scheme, the opening of the steel ladle is positioned in the telescopic pipe by utilizing the telescopic pipe, the distance between the telescopic pipe and the sand mould is further shortened, the expansion of smoke is reduced, and the collection rate of the smoke is increased.
Optionally: the guide rod is arranged in the inner cavity of the telescopic pipe, and the side wall of the guide rod can be abutted against the inner wall of the telescopic pipe.
By adopting the technical scheme, the telescopic direction of the telescopic pipe is guided by the guide rod, so that the telescopic pipe can still keep a vertical state after being relaxed and is not easy to contact with a steel furnace to damage.
Optionally: the dust hood upper end still is provided with the moving mechanism who drives guide bar vertical movement, moving mechanism includes that vertical slip is in the rack on the dust hood, rotates the gear of connecting in the dust hood upper end and drives gear revolve's moving motor, the gear is coaxial to be fixed in on moving motor's the output shaft, the gear meshes with the rack, the upper end of guide bar is connected with the upper end of rack.
Through adopting above-mentioned technical scheme, utilize the mobile motor to transfer rack vertical movement to drive guide bar synchronous displacement, flexible pipe is difficult for producing the bending at the in-process that removes this moment, can keep vertical state, thereby makes the collection of flue gas be difficult for receiving the influence.
Optionally: the dust absorption support slides on and is provided with the locating part, the moving direction of locating part perpendicular to the moving direction of rack, the rack lateral wall is close to the lower extreme position and is provided with the spacing groove, locating part one end can be inserted and arrange in the spacing inslot.
By adopting the technical scheme, when the extension pipe does not move to the upper part of the steel ladle, the extension pipe keeps a contracted state, so that the situation that the extension pipe is extended to collide with the steel ladle can be avoided in the horizontal movement process of the dust hood, and the using process of the equipment is safer and more stable.
Optionally: be provided with the link gear that drives the locating part and break away from the spacing groove on the dust absorption support, link gear includes that the level slides linkage piece on the dust absorption support, can with the driving piece of casting support butt, rotate respectively and connect head rod and the second connecting rod on the dust absorption support, head rod and second connecting rod are located the both sides of linkage piece respectively and all are connected with the linkage piece, the one end that the linkage piece was kept away from to the head rod is connected with the locating part, the one end that the linkage piece was kept away from to the second connecting rod is connected with the driving piece, still be provided with on the dust absorption support and promote the linkage piece and keep away from the elastic component that the casting support removed.
Through adopting above-mentioned technical scheme, thereby after the dust absorption support is close to the casting support, thereby the driving piece removes in the direction of dust absorption support with the casting support butt, and the linkage through first branch and second branch makes the locating part remove towards the direction of keeping away from the casting support to make the removal of rack no longer receive the restriction, the rack can remove under the drive of moving motor.
Optionally: the casting support is horizontally provided with a support piece for bearing the steel ladle lifting lug in a sliding mode, the sliding direction of the support piece is perpendicular to the moving direction of the casting support, the support piece is provided with a support groove, and the upper end of the side wall of the support groove inclines towards the direction far away from the steel ladle lifting lug.
By adopting the technical scheme, the position of the steel ladle on the casting platform is limited by the support piece, so that the steel ladle is easier to align with the opening of the sand mould, and the casting process is not easy to be influenced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the ladle dust collector, the movable dust hood is arranged, so that the dust hood can move to the position above a ladle after the ladle is hoisted, the distance between the dust hood and the ladle and the opening of a sand mold is shorter, the distance of smoke diffusion is reduced, and the collection rate of smoke is increased;
2. thereby make the opening of ladle be located the telescopic tube through the flexible pipe of extensible to further reduce the diffusion of flue gas, increase the collection rate of flue gas.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic diagram illustrating a position relationship between a dust suction mechanism and a ladle according to an embodiment of the present application;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
fig. 5 is a schematic diagram for showing adjustment of a ladle position according to an embodiment of the present application.
In the figure, 1, a casting support; 11. a support member; 111. a support groove; 12. a lead screw; 2. a dust suction mechanism; 21. a dust collection bracket; 22. a dust hood; 23. a dust collection device; 24. a stopper; 241. a first rotating shaft; 3. a guide rail; 4. an extension mechanism; 41. a telescopic pipe; 42. a guide bar; 43. a limiting ring; 44. an extension rod; 5. a moving mechanism; 51. a rack; 511. a limiting groove; 52. a gear; 53. a moving motor; 6. a linkage mechanism; 61. a linkage block; 611. a linkage rotating shaft; 62. a drive member; 621. a second rotating shaft; 63. a first connecting rod; 631. a first waist-shaped groove; 64. a second connecting rod; 641. a second waist-shaped groove; 65. an elastic member.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The application discloses a movable smoke dust collecting and casting platform for steelmaking, which comprises a casting support 1 and a dust absorption mechanism 2, wherein the casting support 1 is used for bearing and moving a ladle, and the dust absorption mechanism 2 is used for absorbing smoke. The dust collection mechanism 2 comprises a dust collection support 21 capable of moving horizontally, a dust collection cover 22 arranged on the dust collection support 21 and a dust collection device 23 used for driving air to flow, wherein the dust collection device 23 is fixed on the dust collection support 21 through bolts, and an air inlet of the dust collection mechanism is communicated with the dust collection cover 22 through an air pipe and used for driving air to flow towards the interior of the dust collection cover 22, so that smoke is collected. The dust hood 22 can be moved to above the ladle disposed on the casting support 1 with the opening of the dust hood 22 facing the opening of the ladle. After the ladle is arranged on the casting support 1, the dust hood 22 is driven by the dust collection support 21 to move to the position above the ladle, so that the ladle and smoke generated in the casting process are collected.
Be provided with two guide rails 3 that lead casting support 1 and dust absorption support 21's removal on the ground, casting support 1 and dust absorption support 21 below all rotates and is connected with a plurality of leading wheels, and the leading wheel inlays and locates on guide rail 3 and remove along guide rail 3 to drive casting support 1 and dust absorption support 21 and remove along same direction, be provided with the driving motor who drives the leading wheel pivoted on dust absorption support 21 and the casting support 1 respectively.
As shown in fig. 2, when the dust hood 22 moves to the upper part of the ladle, a part of gap still exists between the dust hood 22 and the ladle, so an extension mechanism 4 is further disposed below the dust hood 22, the extension mechanism 4 includes a telescopic pipe 41 disposed below the dust hood 22 and a plurality of guide rods 42 guiding the telescopic pipe 41 to move, and the telescopic pipe 41 is an aluminum foil composite ventilation pipe. The upper end of the extension tube 41 is fixed to the opening of the dust hood 22 by bolts, the ventilation cross section of the extension tube 41 is overlapped with the ventilation cross section of the dust hood 22, and the lower end of the extension tube 41 is fixed to a limit ring 43 by bolts. The lower end of the guide rod 42 is fixed with the limit ring 43 through bolts, the upper end of the guide rod 42 penetrates through the dust hood 22 and is connected with the dust hood 22 in a sliding mode, the guide rod 42 is located in the inner cavity of the telescopic pipe 41, the guide rod 42 can be abutted to the inner cavity of the telescopic pipe 41, and therefore the telescopic direction of the telescopic pipe 41 is guided, the shape of the ventilation section of the telescopic pipe 41 is limited, and the process that air flows through the telescopic pipe 41 is not prone to being affected.
As shown in fig. 2 and 3, the upper end of the dust hood 22 is further provided with a moving mechanism 5 for driving the telescopic tube 41 to contract and expand, the moving mechanism 5 includes a rack 51 vertically sliding on the dust hood 22, a gear 52 rotatably connected to the upper end of the dust hood 22, and a moving motor 53 for driving the gear 52 to rotate, the gear 52 is coaxially fixed on an output shaft of the moving motor 53, and the gear 52 is meshed with the rack 51. The upper end of guide bar 42 is fixed with extension bar 44 simultaneously, and the position that extension bar 44 kept away from guide bar 42 all is connected with the upper end fixed connection of rack 51 to drive guide bar 42 at the in-process of rack 51 vertical movement and remove, and then realize the expansion and the shrink of flexible pipe 41.
As shown in fig. 3, since the telescopic tube 41 needs to be kept in a contracted state when the dust hood 22 has not moved to the upper end of the ladle, the position of the rack 51 needs to be limited. Therefore, the limiting piece 24 is connected to the dust collection support 21 in a horizontal sliding manner, the moving direction of the limiting piece 24 is parallel to the moving direction of the dust collection support 21, the rack 51 is provided with a limiting groove 511 at the lower end of the side wall close to the dust collection support 21, and the limiting piece 24 can be inserted into the limiting groove 511, so that the vertical movement of the rack 51 is limited, and therefore when the telescopic pipe 41 needs to be kept in a contracted state, the state of the telescopic pipe 41 is not easy to change.
As shown in fig. 4, the dust collection bracket 21 is further provided with a linkage mechanism 6 for automatically driving the limiting member 24 to move, the linkage mechanism 6 includes a linkage block 61 horizontally sliding on the dust collection bracket 21, a driving member 62 capable of abutting against the casting bracket 1, and a first connecting rod 63 and a second connecting rod 64 respectively rotatably connected to the dust collection bracket 21, and the first connecting rod 63 and the second connecting rod 64 are respectively located at the upper side and the lower side of the linkage block 61. First waist type groove 631 that is on a parallel with its length direction is all seted up at the both ends of head rod 63, and threaded connection has first pivot 241 on the locating part 24, and first pivot 241 wears to locate in the first waist type groove 631 of head rod 63 one end, and threaded connection has linkage pivot 611 on the linkage piece 61, and linkage pivot 611 wears to locate in the first waist type groove 631 of the other end of head rod 63. The two ends of the second connecting rod 64 are both provided with a second waist-shaped groove 641 parallel to the length direction thereof, the driving member 62 is connected with a second rotating shaft 621 through a thread, the second rotating shaft 621 penetrates through the second waist-shaped groove 641 at one end of the second connecting rod 64, and the linkage rotating shaft 611 on the linkage block 61 penetrates through the second waist-shaped groove 641 at the other end of the second connecting rod 64. The dust collection support 21 is further provided with an elastic piece 65 which pushes the linkage block 61 to move towards the direction away from the casting support 1, the elastic piece 65 is a compression spring, one end of the elastic piece 65 is abutted against the side wall, close to the casting support 1, of the linkage block 61, and the other end of the elastic piece 65 is abutted against the dust collection support 21. When dust absorption support 21 removed towards casting support 1, thereby driving piece 62 stopped moving with casting support 1 butt, drives linkage piece 61 and removes towards casting support 1 direction, and then drives the direction removal of locating part 24 orientation keeping away from rack 51, makes the stopper no longer restrict the removal of rack 51 to realize locating part 24's automatic movement.
As shown in fig. 4, in the process of transferring the ladle to the casting support 1 by using the truss vehicle, the lifting hook hooked on the ladle by the truss vehicle shakes, which may cause the ladle to be difficult to be completely lifted to a predetermined placing position, and at the same time, the position where the sand mold is placed may also generate a movement error. Therefore, two supporting parts 11 for bearing the lifting lugs of the ladle are horizontally slid on the casting support 1, the sliding direction of the supporting parts 11 is perpendicular to the moving direction of the casting support 1, two lead screws 12 are rotatably connected to the casting support 1, and the two lead screws 12 respectively penetrate through one supporting part 11 and are in threaded connection with the supporting part 11. The supporting members 11 are all provided with supporting grooves 111, the supporting grooves 111 penetrate through two side walls of the supporting members 11 perpendicular to the moving direction of the casting support 1, and the upper ends of the two vertical side walls of the supporting members 111 of the same supporting member 11 incline towards the direction away from each other. The casting support 1 is further provided with a ladder stand which is convenient for people to go up and down and observe the placement position of the steel ladle, when the steel ladle is moved to the support part 11, the lifting lug is abutted against the inclined side wall of the support groove 111, so that the steel ladle is guided by the side wall of the support groove 111 to move into the support groove 111, the hoisting position of the steel ladle is limited, and meanwhile, after the position of the sand mould is changed, the position of the support part 11 is adjusted, so that the steel ladle can still be aligned with the opening of the sand mould.
The implementation principle of the embodiment is as follows: after the sand mold is placed, the position of the support part 11 is adjusted through the lead screw 12, after the position of the support part 11 is adjusted, the ladle is hoisted to the support part 11 through the truss vehicle, the dust collection support 21 is close to the casting support 1 to be in contact with the casting support 1, the driving part 62 is abutted to the casting support 1 in the moving process of the dust collection support 21 and is opposite to the moving direction of the dust collection support 21, the driving part 62 drives the limiting part 24 to move towards the direction far away from the casting support 1 through the matching of the first connecting rod 63 and the second connecting rod 64, the limiting part 24 is separated from being connected with the rack 51, the rack 51 moves downwards to drive the telescopic pipe 41 to move downwards, the lower end of the telescopic pipe 41 is covered on the ladle, the upper half part of the ladle is located in the telescopic pipe 41, and then the dust collection support 21 and the casting support 1 are simultaneously moved to the sand mold for casting.
The embodiments of the present invention are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a casting platform is collected to portable smoke and dust of steelmaking which characterized in that: the ladle dust collector comprises a casting support (1) used for bearing and moving a ladle and a dust collection mechanism (2) used for absorbing smoke, wherein the dust collection mechanism (2) comprises a movable dust collection support (21), a dust collection cover (22) arranged on the dust collection support (21) and a dust collection device (23) used for driving air to flow, an air inlet of the dust collection device (23) is communicated with an inner cavity of the dust collection cover (22), an opening of the dust collection cover (22) faces towards an opening of the ladle, and the dust collection support (21) and the casting support (1) are separated from each other.
2. The steelmaking movable fume collecting and casting platform as claimed in claim 1, wherein: the casting support (1) and the dust absorption support (21) are provided with guide rails (3) below, and the casting support (1) and the dust absorption support (21) are arranged on the guide rails (3) to move.
3. The steelmaking movable fume collecting and casting platform as claimed in claim 1, wherein: the dust hood (22) below is provided with extends mechanism (4), extend mechanism (4) including flexible pipe (41) and guide a plurality of guide bars (42) that flexible pipe (41) removed, guide bar (42) lower extreme all is fixed with the lower extreme of flexible pipe (41), the upper end of guide bar (42) is worn to locate dust hood (22) and is connected with dust hood (22) slide, the upper end opening of flexible pipe (41) is fixed with the opening of dust hood (22).
4. The steelmaking movable fume collecting and casting platform as claimed in claim 3, wherein: the guide rods (42) are all arranged in the inner cavity of the telescopic pipe (41), and the side walls of the guide rods (42) can be abutted against the inner wall of the telescopic pipe (41).
5. The steelmaking movable fume collecting and casting platform as claimed in claim 3, wherein: dust hood (22) upper end still is provided with drive guide bar (42) vertical movement's moving mechanism (5), moving mechanism (5) including vertical rack (51) that slides on dust hood (22), rotate and connect in gear (52) of dust hood (22) upper end and drive gear (52) pivoted moving motor (5), gear (52) coaxial fixation is on the output shaft of moving motor (5), gear (52) and rack (51) meshing, the upper end and the upper end of rack (51) of guide bar (42) are connected.
6. The mobile steelmaking soot collection and casting platform as claimed in claim 5, wherein: dust absorption support (21) slide upward and be provided with locating part (24), the moving direction of locating part (24) perpendicular to the moving direction of rack (51), rack (51) lateral wall is close to the lower extreme position and is provided with spacing groove (511), locating part (24) one end can be inserted and place in spacing groove (511).
7. The steelmaking movable fume collecting and casting platform as claimed in claim 6, wherein: the dust absorption bracket (21) is provided with a linkage mechanism (6) which drives the limiting piece (24) to separate from the limiting groove (511), the linkage mechanism (6) comprises a linkage block (61) horizontally sliding on the dust collection bracket (21), a driving piece (62) capable of being abutted against the casting bracket (1), a first connecting rod (63) and a second connecting rod (64) which are respectively and rotatably connected on the dust collection bracket (21), the first connecting rod (63) and the second connecting rod (64) are respectively positioned at two sides of the linkage block (61) and are connected with the second linkage block (61), one end of the first connecting rod (63) far away from the linkage block (61) is connected with the limiting piece (24), one end of the second connecting rod (64) far away from the linkage block (61) is connected with the driving piece (62), the dust collection support (21) is further provided with an elastic piece (65) for pushing the linkage block (61) to move towards the direction far away from the casting support (1).
8. The mobile steelmaking soot collection and casting platform as claimed in claim 7, wherein: the casting support is characterized in that a supporting piece (11) for bearing a ladle lifting lug is horizontally arranged on the casting support (1) in a sliding mode, the sliding direction of the supporting piece (11) is perpendicular to the moving direction of the casting support (1), a supporting groove (111) is formed in the supporting piece (11), and the upper end of the side wall of the supporting groove (111) inclines towards the direction far away from the ladle lifting lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210278305.3A CN114713812B (en) | 2022-03-21 | 2022-03-21 | Movable smoke dust collecting and casting platform for steelmaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210278305.3A CN114713812B (en) | 2022-03-21 | 2022-03-21 | Movable smoke dust collecting and casting platform for steelmaking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114713812A true CN114713812A (en) | 2022-07-08 |
| CN114713812B CN114713812B (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210278305.3A Active CN114713812B (en) | 2022-03-21 | 2022-03-21 | Movable smoke dust collecting and casting platform for steelmaking |
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| CN208026088U (en) * | 2018-02-06 | 2018-10-30 | 浙江自强铝业有限公司 | A kind of aluminium melting furnace flue gas absorbing device |
| CN109500039A (en) * | 2018-12-31 | 2019-03-22 | 新余钢铁股份有限公司 | A kind of LF furnace height rail movable dust removal cover |
| CN209613754U (en) * | 2019-01-31 | 2019-11-12 | 唐山市玉田金州实业有限公司 | A kind of dust collection device for continuous casting tundish |
| CN111085053A (en) * | 2019-12-25 | 2020-05-01 | 怡洋超微电子科技(惠州)有限公司 | Display card soldering smoke and dust purifier |
| CN211637689U (en) * | 2020-01-22 | 2020-10-09 | 青岛双星环保设备有限公司 | Pouring smoke dust collecting system |
| CN111389660A (en) * | 2020-03-25 | 2020-07-10 | 段锐东 | Automatic edge covering equipment for aluminum alloy doors and windows and using method |
| CN212168945U (en) * | 2020-05-16 | 2020-12-18 | 河北矿冶建设工程集团有限公司 | Dust removal device for continuous casting pouring area |
| CN111648497A (en) * | 2020-06-24 | 2020-09-11 | 郭肖肖 | Prefabricated light partition wall board for indoor partition of house building |
| CN213436228U (en) * | 2020-09-24 | 2021-06-15 | 廊坊市安次区长城纸塑包装厂 | Environment-friendly dust hood for printing machine |
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