CN115156494B - Continuous casting machine blank ejection and hot feeding system and method - Google Patents
Continuous casting machine blank ejection and hot feeding system and method Download PDFInfo
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- CN115156494B CN115156494B CN202210883443.4A CN202210883443A CN115156494B CN 115156494 B CN115156494 B CN 115156494B CN 202210883443 A CN202210883443 A CN 202210883443A CN 115156494 B CN115156494 B CN 115156494B
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- 238000009749 continuous casting Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005266 casting Methods 0.000 claims abstract description 112
- 238000007599 discharging Methods 0.000 claims abstract description 44
- 238000005520 cutting process Methods 0.000 claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 4
- 238000002716 delivery method Methods 0.000 claims description 3
- 238000012384 transportation and delivery Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/126—Accessories for subsequent treating or working cast stock in situ for cutting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
The invention discloses a blank discharging and hot conveying system and method of a continuous casting machine, wherein the blank discharging and hot conveying system of the continuous casting machine comprises a blank discharging roller table (1) and a hot conveying roller table (10) which are sequentially arranged, the conveying direction of the blank discharging roller table (1) is from right to left, a primary fire cutting machine (2), a steel dragging machine (4) and a secondary fire cutting machine (6) are sequentially arranged on the blank discharging roller table (1) along the conveying direction of the blank discharging roller table (1), and a casting blank collecting cooling bed (5) is arranged at the front side or the rear side of the steel dragging machine (4). The ejection and hot delivery system and the method of the continuous casting machine can realize ejection and hot delivery of round billet short-cut casting blanks.
Description
Technical Field
The invention relates to the field of steelmaking continuous casting in steel production, in particular to a billet discharging and hot feeding system of a continuous casting machine, and also relates to a billet discharging and hot feeding method of the continuous casting machine.
Background
With the development of the steel industry, steel enterprises aim to improve the production efficiency, reduce the environmental pollution and reduce the production cost, wherein the continuous casting blank hot delivery and hot charging process is a significant measure for saving energy, reducing consumption and improving the yield and the quality of the steel enterprises. The realization of the method is based on matched equipment, and on the premise of obtaining a high-temperature defect-free casting blank, the method is a comprehensive technology integrating a series of technologies such as production planning, continuous casting production, casting blank conveying, heating rolling, scheduling management and the like. The round billet continuous casting blank is widely applied to the production of seamless steel pipes, and because a conventional round billet continuous casting machine cannot provide a short-length casting blank, double-length cutting is required to be performed by adopting a hot saw before rolling steel, and the long-length casting blank is cut into a short-length casting blank, so that the improvement of production efficiency is affected.
Disclosure of Invention
The invention provides a continuous casting machine blank ejection and hot feeding system and method, which can realize blank ejection and hot feeding of round blank short-cut casting blanks.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a continuous casting machine's play base and heat send system, includes play base roll table and the heat of setting gradually send the roll table, and play base roll table's direction of delivery is from right to left, follows play base roll table's direction of delivery, is equipped with primary fire cutting machine, drags steel machine and secondary fire cutting machine on the play base roll table in proper order, drags the front side or the rear side of steel machine and is equipped with the casting blank and collects the cooling bed.
The ejection and hot delivery method of the continuous casting machine adopts the ejection and hot delivery system of the continuous casting machine;
the ejection and hot delivery system of the continuous casting machine also comprises a blank changing roller way device, the blank changing roller way device is positioned between the secondary fire cutting machine and the hot delivery roller way along the left-right direction, and the blank changing roller way device can move round blanks on one ejection channel to the other ejection channel;
the ejection and hot delivery method of the continuous casting machine comprises the following steps:
when a long fixed-length casting blank is produced, the casting blank is conveyed to a primary flame cutting machine by a blank discharging roller way, the primary flame cutting machine cuts the casting blank into the long fixed-length casting blank, the long fixed-length casting blank is conveyed to a steel dragging machine by the blank discharging roller way, and the steel dragging machine moves the long fixed-length casting blank to a casting blank collecting cooling bed;
when a short-length casting blank is produced and is subjected to hot feeding, the casting blank is conveyed to a primary fire cutting machine by a blank ejection roller way, the primary fire cutting machine cuts the casting blank into a long-length casting blank, the long-length casting blank is conveyed to a secondary fire cutting machine by the blank ejection roller way, the secondary fire cutting machine cuts the long-length casting blank into a short-length casting blank, the short-length casting blank is conveyed to a position corresponding to a blank roller way changing device by the blank ejection roller way, the short-length casting blank is moved to a blank ejection channel corresponding to a hot feeding roller way by the blank roller way changing device, the short-length casting blank is conveyed to the hot feeding roller way by the blank ejection channel, and the short-length casting blank is continuously conveyed by the hot feeding roller way.
The beneficial effects of the invention are as follows: the ejection and hot delivery system and the method of the continuous casting machine can realize ejection and hot delivery of round billet short-cut casting blanks.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.
Fig. 1 is a schematic view of a bloom and hot-feed system of a continuous casting machine according to the present invention.
Fig. 2 is a schematic view of the part of the blank roll changing device in fig. 1 along the direction a.
The reference numerals are explained as follows:
1. a blank discharging roller way; 2. a primary flame cutting machine; 3. dummy bar storage device; 4. a steel fishing machine; 5. collecting a casting blank cooling bed; 6. a secondary flame cutting machine; 7. lifting a baffle; 8. a blank roll changing device; 9. a fixed baffle; 10. a hot feeding roller way;
101. a first ejection channel; 102. a second knockout channel; 103. a third blank ejection channel; 104. a fourth blank ejection channel; 105. a fifth knockout channel; 106. a sixth blank ejection channel; 107. a blank discharging channel; 108. a transfer section;
801. a blank taking bracket; 802. a rotation shaft; 803. a driving mechanism;
8001. a first stock roll change device; 8002. a second blank roll changing device; 8003. a third blank roll changing device; 8004. a fourth blank roll changing device; 8005. and a fifth blank roll changing device.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
The utility model provides a continuous casting machine's play base and heat send system, include play base roll table 1 and the heat of setting gradually from right to left send roll table 10, heat send roll table 10 to be located play base roll table 1's low reaches, play base roll table 1 and heat send roll table 10's direction of delivery be from right to left, along play base roll table 1's direction of delivery, be equipped with primary fire cutter 2 on the play base roll table 1 in proper order, drag for steel machine 4 and secondary fire cutter 6, drag for steel machine 4's front side or rear side to be equipped with casting blank and collect cooling bed 5, as shown in figure 1.
In this embodiment, the knockout roller table 1 includes a plurality of knockout channels 107 arranged in parallel, the knockout channels 107 and the hot feed roller table 10 extend in the left-right direction, and the output end of one knockout channel 107 in the middle of the knockout roller table 1 is correspondingly connected to the input end of the hot feed roller table 10 in the front-rear direction.
For example, the ejection roller table 1 includes six ejection passages 107, and in this order, a first ejection passage 101, a second ejection passage 102, a third ejection passage 103, a fourth ejection passage 104, a fifth ejection passage 105, and a sixth ejection passage 106 are provided in the rear-to-front direction, and the output ends of the third ejection passage 103 or the fourth ejection passage 104 are correspondingly connected to the input end of the hot-feed roller table 10.
In this embodiment, the bloom and hot-feeding system of the continuous casting machine further includes a bloom roller-changing device 8, and the bloom roller-changing device 8 is located between the secondary flame cutting machine 6 and the hot-feeding roller 10 along the left-right direction, and the bloom roller-changing device 8 can move the casting blank on one bloom channel 107 to another bloom channel 107.
In this embodiment, the billet-changing roller device 8 is located between two adjacent billet-discharging passages 107 in the front-rear direction, and the billet-changing roller device 8 is capable of moving the billet on one billet-discharging passage 107 to the other billet-discharging passage 107 adjacent thereto, as shown in fig. 1.
For example, the bloom and hot-feeding system of the continuous casting machine further includes five bloom roller-changing devices 8, in the direction from back to front, a first bloom roller-changing device 8001, a second bloom roller-changing device 8002, a third bloom roller-changing device 8003, a fourth bloom roller-changing device 8004, and a fifth bloom roller-changing device 8005 in sequence, and since the bloom roller-changing devices 8 are located between two adjacent bloom channels 107, the number of the bloom roller-changing devices 8 is one less than the number of the bloom channels 107, as shown in fig. 1.
In this embodiment, the blank changing roller way device 8 includes a driving mechanism 803, a rotation shaft 802 and a plurality of blank taking frames 801 which are sequentially connected, the plurality of blank taking frames 801 are arranged at intervals along the axial direction of the rotation shaft 802, the blank taking frames 801 are in a Y-shaped structure, the rotation shaft 802 extends in the left-right direction, and the driving mechanism 803 can drive the blank taking frames 801 to swing back and forth around the rotation shaft 802, so that a blank on one blank ejection channel 107 can be moved to another adjacent blank ejection channel 107, and the driving mechanism 803 includes a hydraulic cylinder, as shown in fig. 2.
In this embodiment, the outlet portion of the knockout channel 107 is provided with a transfer section 108, and in a group of corresponding blank changing roller way devices 8 and knockout channel 107, the blank changing roller way devices 8 are located inside the transfer section 108, that is, in a group of blank changing roller way devices 8 and knockout channel 107, the distance from the blank changing roller way devices 8 to the hot feed roller way 10 is smaller than the distance from the knockout channel 107 to the hot feed roller way 10 in the front-rear direction.
For example, the first knockout tunnel 101 and the first stock changing roller means 8001 form a first group, the second knockout tunnel 102 and the second stock changing roller means 8002 form a second group, the third knockout tunnel 103 and the third stock changing roller means 8003 form a third group, the fifth knockout tunnel 105 and the fourth stock changing roller means 8004 form a fourth group, and the sixth knockout tunnel 106 and the fifth stock changing roller means 8005 form a fifth group, as shown in fig. 1.
The first blank change table device 8001 is located inside the transfer section 108 of the first knockout tunnel 101, the second blank change table device 8002 is located inside the transfer section 108 of the second knockout tunnel 102, the third blank change table device 8003 is located inside the transfer section 108 of the third knockout tunnel 103, the fourth blank change table device 8004 is located inside the transfer section 108 of the fifth knockout tunnel 105, and the fifth blank change table device 8005 is located inside the transfer section 108 of the sixth knockout tunnel 106.
In this embodiment, the left end of the transfer section 108 is provided with a fixed baffle 9, and the right end of the transfer section 108 is provided with a lifting baffle 7. The fixed baffle 9 can block the casting blank on the transfer section 108 from continuing to advance, the lifting baffle 7 can lift, and when the lifting baffle 7 is lifted, the lifting baffle 7 can block the casting blank on the knockout channel 107 from advancing to the transfer section 108. When the lifting baffle 7 is lowered, the lifting baffle 7 cannot block the cast slab on the slab ejection passage 107 from advancing onto the transfer section 108.
In the knockout roll table 1, one knockout channel 107 correspondingly connected with the hot feed roll table 10 is not provided with the fixed baffle 9, and only the lifting baffle 7 may be provided. For example, the fourth knockout channel 104 is correspondingly connected with the hot-feed roller bed 10, the fixed baffle 9 is not provided on the fourth knockout channel 104, and only the lifting baffle 7 may be provided on the fourth knockout channel 104, as shown in fig. 1.
In this embodiment, two adjacent billet replacing roller way devices 8 are staggered in the left-right direction, and the distance from one billet replacing roller way device 8 to the secondary flame cutter 6 of the billet discharging channel 107 near the middle part in the two adjacent billet replacing roller way devices 8 is larger than the distance from the other billet replacing roller way device 8 to the secondary flame cutter 6.
For example, the distance from the second stock changing roller way device 8002 to the secondary flame cutter 6 is greater than the distance from the first stock changing roller way device 8001 to the secondary flame cutter 6, the distance from the third stock changing roller way device 8003 to the secondary flame cutter 6 is greater than the distance from the second stock changing roller way device 8002 to the secondary flame cutter 6, the distance from the third stock changing roller way device 8003 to the secondary flame cutter 6 is greater than the distance from the fourth stock changing roller way device 8004 to the secondary flame cutter 6, and the distance from the fourth stock changing roller way device 8004 to the secondary flame cutter 6 is greater than the distance from the fifth stock changing roller way device 8005 to the secondary flame cutter 6.
In the embodiment, a dummy bar storage device 3 is arranged between the primary flame cutting machine 2 and the steel fishing machine 4 along the left-right direction. The billet discharging roller way 1, the primary flame cutting machine 2, the dummy bar storage device 3, the steel dragging machine 4, the casting blank collecting cooling bed 5, the secondary flame cutting machine 6, the lifting baffle 7, the billet replacing roller way device 8, the fixed baffle 9 and the hot conveying roller way 10 can all adopt products in the prior art.
The method for discharging and hot delivering the continuous casting machine adopts the system for discharging and hot delivering the continuous casting machine, and the method for discharging and hot delivering the continuous casting machine comprises the following steps:
when a long fixed-length casting blank is produced, the casting blank is conveyed to a primary flame cutting machine 2 by a blank ejection roller way 1, the primary flame cutting machine 2 cuts the casting blank into the long fixed-length casting blank, the long fixed-length casting blank is conveyed to a steel dragging machine 4 by the blank ejection roller way 1, and the steel dragging machine 4 moves the long fixed-length casting blank to a casting blank collecting cooling bed 5;
the casting blank can be a round casting blank, the diameter of the round casting blank is 200-350 mm, the primary flame cutting machine 2 cuts the casting blank into a long-length casting blank, the length of the long-length casting blank is 4.5-12 m, the primary flame cutting machine 2 cuts the casting blank into the long-length casting blank and conveys the long-length casting blank to the upper part of the steel dragging machine 4, the long-length casting blank does not enter the secondary flame cutting machine 6, the long-length casting blank is dragged for the long-length casting blank by the steel dragging machine 4 to the casting blank collecting cooling bed 5 one by one, the process is a conventional casting blank discharging process, and the process is a standby measure for the invention, and when abnormal steel rolling shutdown occurs, the casting blank is cut off by the method.
When a short-length casting blank is produced and is subjected to hot feeding, the casting blank is conveyed to a primary hot cutting machine 2 by a blank ejection roller way 1, the primary hot cutting machine 2 cuts the casting blank into a long-length casting blank, the long-length casting blank is conveyed to a secondary hot cutting machine 6 by the blank ejection roller way 1, the secondary hot cutting machine 6 cuts the long-length casting blank into a short-length casting blank, the short-length casting blank is conveyed to a position corresponding to a blank replacing roller way device 8 by the blank ejection roller way 1, the blank replacing roller way device 8 moves the short-length casting blank to a blank ejection channel 107 corresponding to a hot feeding roller way 10, the short-length casting blank is conveyed to the hot feeding roller way 10 by the blank ejection channel 107, and the short-length casting blank is continuously conveyed by the hot feeding roller way 10.
The length of the short-cut casting blank is 1.5m-3.6m, and the length of the transfer section 108 on one casting channel 107 is more than 3.6m (e.g. 4 m), namely the distance between the lifting baffle 7 and the fixed baffle 9 on one casting channel 107 is more than 3.6m (e.g. 4 m). In a billet-changing table device 8, the distance between two adjacent billet-taking holders 801 should be less than 1.5m (e.g. 1.25 m).
The process of producing a short length cast slab and hot feeding will be described in detail below taking the ejection of the first ejection channel 101 as an example.
The casting blank is conveyed to a primary fire cutting machine 2 through a first blank discharging channel 101, the primary fire cutting machine 2 cuts the casting blank into a long fixed-length casting blank, the length of the long fixed-length casting blank is 4.5m-10.2m, the long fixed-length casting blank is conveyed to a secondary fire cutting machine 6 through the first blank discharging channel 101, the secondary fire cutting machine 6 cuts the long fixed-length casting blank into a short fixed-length casting blank, and the length of the short fixed-length casting blank is 1.5m-3.6m.
The lifting baffle 7 on the first knockout channel 101 descends, the short-length casting blank is conveyed to the transfer section 108 of the first knockout channel 101 by the first knockout channel 101, the short-length casting blank is abutted with the fixed baffle 9 on the first knockout channel 101, the first knockout channel 101 stops running, and the first blank roll changing device 8001 moves the short-length casting blank on the transfer section 108 of the first knockout channel 101 to the second knockout channel 102.
The lifting baffle 7 on the second knockout channel 102 descends, the short-length casting blank is conveyed to the transfer section 108 of the second knockout channel 102 by the second knockout channel 102, the short-length casting blank is abutted with the fixed baffle 9 on the second knockout channel 102, the second knockout channel 102 stops running, and the second blank changing roller way device 8002 moves the short-length casting blank on the transfer section 108 of the second knockout channel 102 to the third knockout channel 103.
The lifting baffle 7 on the third ejection channel 103 descends, the short-length casting blank is conveyed to the transfer section 108 of the third ejection channel 103 by the third ejection channel 103, the short-length casting blank is abutted with the fixed baffle 9 on the third ejection channel 103, the third ejection channel 103 stops running, and the third blank changing roller way device 8003 moves the short-length casting blank on the transfer section 108 of the third ejection channel 103 to the fourth ejection channel 104.
The fourth blank ejection channel 104 is connected with the hot-feeding roller way 10, the fourth blank ejection channel 104 conveys the short-length casting blank to the hot-feeding roller way 10, and the short-length casting blank is continuously conveyed by the hot-feeding roller way 10. The process of casting blank to produce short-length casting blank and hot-feed on the other casting blank ejection passage 107 can be referred to above.
For ease of understanding and description, the present invention is described using absolute positional relationships, where the azimuth term "up" indicates a direction perpendicular to the paper surface of fig. 1 and pointing to the outside of the paper surface, the azimuth term "down" indicates a direction perpendicular to the paper surface of fig. 1 and pointing to the inside of the paper surface, "left" indicates a left direction in fig. 1, the azimuth term "right" indicates a right direction in fig. 1, the azimuth term "front" indicates an upper direction in fig. 1, and the azimuth term "rear" indicates a lower direction in fig. 1, unless otherwise specified, but the present invention is described using the viewing angle of the reader or user, but the above azimuth terms are not to be construed or interpreted as limiting the scope of the present invention.
The foregoing description of the embodiments of the invention is not intended to limit the scope of the invention, so that the substitution of equivalent elements or equivalent variations and modifications within the scope of the invention shall fall within the scope of the patent. In addition, the technical features and technical features, technical features and technical scheme, technical scheme and technical scheme, and embodiments of the invention can be freely combined for use.
Claims (5)
1. The continuous casting machine blank discharging and hot conveying system is characterized by comprising a blank discharging roller way (1) and a hot conveying roller way (10) which are sequentially arranged, wherein the conveying direction of the blank discharging roller way (1) is from right to left, a primary fire cutting machine (2), a steel dragging machine (4) and a secondary fire cutting machine (6) are sequentially arranged on the blank discharging roller way (1) along the conveying direction of the blank discharging roller way (1), and a casting blank collecting cooling bed (5) is arranged at the front side or the rear side of the steel dragging machine (4);
the ejection roller way (1) comprises a plurality of ejection channels (107) which are arranged in parallel, and the output end of one ejection channel (107) in the middle of the ejection roller way (1) is correspondingly connected with the input end of the hot conveying roller way (10) along the front-back direction;
the blank discharging and hot conveying system of the continuous casting machine further comprises a blank changing roller way device (8), wherein the blank changing roller way device (8) is positioned between the secondary hot cutting machine (6) and the hot conveying roller way (10) along the left-right direction, and the blank changing roller way device (8) can move a blank on one blank discharging channel (107) to the other blank discharging channel (107);
along the front-back direction, a blank roll changing channel device (8) is positioned between two adjacent blank discharging channels (107), and the blank roll changing channel device (8) can move a casting blank on one blank discharging channel (107) to the other adjacent blank discharging channel (107);
the blank roll changing channel device (8) comprises a driving mechanism (803), a rotating shaft (802) and a plurality of blank taking supports (801) which are sequentially connected, the plurality of blank taking supports (801) are arranged at intervals along the axial direction of the rotating shaft (802), the blank taking supports (801) are of Y-shaped structures, the rotating shaft (802) extends along the left-right direction, and the driving mechanism (803) can drive the blank taking supports (801) to swing back and forth around the rotating shaft (802);
the outlet part of the blank discharging channel (107) is provided with a transfer section (108), and in a group of corresponding blank roller changing channel devices (8) and the blank discharging channel (107), the blank roller changing channel devices (8) are positioned at the inner side of the transfer section (108).
2. The continuous casting machine bloom and hot-blast system as claimed in claim 1, characterized in that the left end of the transfer section (108) is provided with a fixed baffle (9), and the right end of the transfer section (108) is provided with a lifting baffle (7).
3. The continuous casting machine knockout and hot feed system according to claim 1, wherein two adjacent stock changing roller way devices (8) are arranged in a staggered manner in the left-right direction, and the distance from one stock changing roller way device (8) to the secondary hot cutter (6) of the knockout channel (107) near the middle of the two adjacent stock changing roller way devices (8) is larger than the distance from the other stock changing roller way device (8) to the secondary hot cutter (6).
4. The continuous casting machine withdrawal and hot feed system according to claim 1, characterized in that a dummy bar storage device (3) is provided between the primary flame cutting machine (2) and the steel scooping machine (4) in the left-right direction.
5. A method for stripping and hot-feeding of a continuous casting machine, characterized in that the method for stripping and hot-feeding of a continuous casting machine adopts the stripping and hot-feeding system of the continuous casting machine as claimed in claim 1;
the blank discharging and hot conveying system of the continuous casting machine comprises blank discharging roller ways (1) which are provided with a plurality of blank discharging channels (107) in parallel, the output end of one blank discharging channel (107) in the middle of the blank discharging roller way (1) is correspondingly connected with the input end of the hot conveying roller way (10) along the front-back direction, the blank discharging and hot conveying system of the continuous casting machine also comprises a blank changing roller way device (8), the blank changing roller way device (8) is positioned between the secondary fire cutting machine (6) and the hot conveying roller way (10) along the left-right direction, and the blank changing roller way device (8) can move round blanks on one blank discharging channel (107) to the other blank discharging channel (107);
the ejection and hot delivery method of the continuous casting machine comprises the following steps:
when a long fixed-length casting blank is produced, the casting blank is conveyed to a primary flame cutting machine (2) by a blank ejection roller way (1), the primary flame cutting machine (2) cuts the casting blank into the long fixed-length casting blank, the long fixed-length casting blank is conveyed to a steel dragging machine (4) by the blank ejection roller way (1), and the steel dragging machine (4) moves the long fixed-length casting blank to a casting blank collecting cooling bed (5);
when a short-length casting blank is produced and is fed by heat, the casting blank is conveyed to a primary fire cutting machine (2) by a blank ejection roller way (1), the long-length casting blank is cut into a long-length casting blank by the primary fire cutting machine (2), the long-length casting blank is conveyed to a secondary fire cutting machine (6) by the blank ejection roller way (1), the long-length casting blank is cut into the short-length casting blank by the secondary fire cutting machine (6), the short-length casting blank is conveyed to a position corresponding to a blank roller way changing device (8) by the blank ejection roller way (1), the blank roller way changing device (8) moves the short-length casting blank to a blank ejection channel (107) corresponding to a hot feeding roller way (10), the short-length casting blank is conveyed to the hot feeding roller way (10) by the blank ejection channel (107), and the short-length casting blank is continuously conveyed by the hot feeding roller way (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210883443.4A CN115156494B (en) | 2022-07-26 | 2022-07-26 | Continuous casting machine blank ejection and hot feeding system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210883443.4A CN115156494B (en) | 2022-07-26 | 2022-07-26 | Continuous casting machine blank ejection and hot feeding system and method |
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| CN115156494A CN115156494A (en) | 2022-10-11 |
| CN115156494B true CN115156494B (en) | 2023-12-29 |
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| CN113102707A (en) * | 2021-03-29 | 2021-07-13 | 中国重型机械研究院股份公司 | Billet discharging system and method of billet continuous casting machine |
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2022
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|---|---|---|---|---|
| JPS58173066A (en) * | 1982-04-01 | 1983-10-11 | Kuroki Kogyosho:Kk | Production of roll for conveyance of metallic piece at hot |
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