CN115156494A - Billet discharging and hot conveying system and method of continuous casting machine - Google Patents
Billet discharging and hot conveying system and method of continuous casting machine Download PDFInfo
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- CN115156494A CN115156494A CN202210883443.4A CN202210883443A CN115156494A CN 115156494 A CN115156494 A CN 115156494A CN 202210883443 A CN202210883443 A CN 202210883443A CN 115156494 A CN115156494 A CN 115156494A
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- 238000007599 discharging Methods 0.000 title claims abstract description 82
- 238000009749 continuous casting Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000005266 casting Methods 0.000 claims abstract description 102
- 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 7
- 238000005520 cutting process Methods 0.000 claims description 39
- 238000012384 transportation and delivery Methods 0.000 claims description 21
- 238000003860 storage Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 4
- 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
- 238000007726 management method Methods 0.000 description 1
- 239000000463 material Substances 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
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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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- Metal Rolling (AREA)
Abstract
The invention discloses a billet discharging and hot conveying system and method of a continuous casting machine, wherein the billet discharging and hot conveying system of the continuous casting machine comprises a billet discharging roller way (1) and a hot conveying roller way (10) which are sequentially arranged, the conveying direction of the billet discharging roller way (1) is from right to left, a primary flame cutter (2), a steel fishing machine (4) and a secondary flame cutter (6) are sequentially arranged on the billet discharging roller way (1) along the conveying direction of the billet discharging roller way (1), and a casting blank collecting cooling bed (5) is arranged on the front side or the rear side of the steel fishing machine (4). The blank discharging and hot conveying system and method of the continuous casting machine can realize the blank discharging and hot conveying of round blank short fixed-length casting blanks.
Description
Technical Field
The invention relates to the field of steelmaking continuous casting in steel production, in particular to a blank discharging and hot conveying system of a continuous casting machine and a blank discharging and hot conveying method of the continuous casting machine.
Background
With the development of the steel industry, steel enterprises aim to improve production efficiency, reduce environmental pollution and reduce production cost, wherein a continuous casting billet hot-delivery hot-charging process is an important measure for the steel enterprises to save energy, reduce consumption and improve yield and quality. The realization of the method is based on matched equipment, is based on the premise of obtaining a high-temperature defect-free casting blank, and 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 material is widely applied to the production of seamless steel pipes, and because the conventional round billet continuous casting machine cannot provide short fixed-length casting blanks, a hot saw needs to be adopted for double-length cutting before steel rolling and rolling, and long fixed-length casting blanks are cut into short fixed lengths, so that the improvement of the production efficiency is influenced.
Disclosure of Invention
The invention provides a system and a method for discharging and hot conveying of a continuous casting machine, aiming at solving the problem that a short fixed-length casting blank cannot be cut by a continuous casting machine discharging device.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a knockout and hot delivery system of conticaster, is including the knockout roll table and the hot roll table of sending that set gradually, and the direction of delivery of knockout roll table is for from the right side left, along the direction of delivery of knockout roll table, is equipped with once on the knockout roll table fire cutter, drags for steel machine and secondary fire cutter in proper order, drags for the front side or the rear side of steel machine and is equipped with the casting blank and collects the cold bed.
A blank discharging and hot conveying method of a continuous casting machine adopts the blank discharging and hot conveying system of the continuous casting machine;
the billet discharging and hot conveying system of the continuous casting machine also comprises a billet roller changing device, the billet roller changing device is positioned between the secondary flame cutting machine and the hot conveying roller way along the left and right direction, and the billet roller changing device can move round billets on one billet discharging channel to the other billet discharging channel;
the blank discharging and hot conveying 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 fire cutting machine through a blank discharging roller way, the primary fire cutting machine cuts the casting blank into the long fixed-length casting blank, the long fixed-length casting blank is conveyed to a steel fishing machine through the blank discharging roller way, and the steel fishing machine moves the long fixed-length casting blank to a casting blank collecting cooling bed;
when short fixed-length casting blanks are produced and conveyed in a hot mode, the casting blanks are conveyed to a primary fire cutting machine through a blank discharging roller way, the primary fire cutting machine cuts the casting blanks into long fixed-length casting blanks, the long fixed-length casting blanks are conveyed to a secondary fire cutting machine through the blank discharging roller way, the secondary fire cutting machine cuts the long fixed-length casting blanks into short fixed-length casting blanks, the short fixed-length casting blanks are conveyed to a position corresponding to a blank roller way changing device through the blank discharging roller way, the short fixed-length casting blanks are moved to a blank discharging channel corresponding to the hot conveying roller way through the blank roller way changing device, the short fixed-length casting blanks are conveyed to the hot conveying roller way through the blank discharging channel, and the short fixed-length casting blanks are conveyed continuously through the hot conveying roller way.
The invention has the beneficial effects that: the blank discharging and hot conveying system and method of the continuous casting machine can realize the blank discharging and hot conveying of round blank short fixed-length casting blanks.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic view of a knockout and hot feed system of the continuous casting machine of the present invention.
Fig. 2 is a schematic view of the position of the billet roll changing device in fig. 1 along the direction A.
The reference numerals are explained below:
1. a knockout roller bed; 2. primary flame cutting; 3. a dummy bar storage device; 4. fishing out the steel; 5. a casting blank collecting cooling bed; 6. secondary flame cutting; 7. a lifting baffle; 8. a blank roll table changing device; 9. fixing a baffle plate; 10. a hot roller conveying way;
101. a first ejection channel; 102. a second ejection channel; 103. a third knockout channel; 104. a fourth ejection channel; 105. a fifth ejection channel; 106. a sixth ejection channel; 107. a knockout channel; 108. a transfer section;
801. taking a blank support; 802. a rotating shaft; 803. a drive mechanism;
8001. a first blank roll changing channel device; 8002. a second blank roll table changing device; 8003. a third blank roll changing channel device; 8004. a fourth blank roll changing channel device; 8005. and a fifth blank roll changing channel device.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The utility model provides a blanking and hot-delivery system of conticaster, includes the ejection roll table 1 and the hot roll table 10 of sending that set gradually from the right side left, hot roll table 10 of sending is located ejection roll table 1's low reaches, ejection roll table 1 and the direction of delivery of hot roll table 10 are from the right side left, along ejection roll table 1's direction of delivery, be equipped with once flame cutter 2 on ejection roll table 1 in proper order, drag for steel machine 4 and secondary flame cutter 6, drag for the front side or the rear side of steel machine 4 and be equipped with the casting blank and collect cold bed 5, as shown in figure 1.
In this embodiment, the ejection roller table 1 includes a plurality of ejection channels 107 arranged in parallel, the ejection channels 107 and the hot roller table 10 extend in the left-right direction, and the output end of one ejection channel 107 in the middle of the ejection roller table 1 is correspondingly connected to the input end of the hot roller table 10 in the front-back direction.
For example, the ejection roller table 1 includes six ejection channels 107, which are a first ejection channel 101, a second ejection channel 102, a third ejection channel 103, a fourth ejection channel 104, a fifth ejection channel 105, and a sixth ejection channel 106 in sequence from the back to the front, and output ends of the third ejection channel 103 or the fourth ejection channel 104 are correspondingly connected to input ends of the hot feeding roller table 10.
In this embodiment, the billet discharging and hot conveying system of the continuous casting machine further includes a billet roll changing device 8, the billet roll changing device 8 is located between the secondary flame cutting machine 6 and the hot conveying roll table 10 along the left-right direction, and the billet roll changing device 8 can move a casting billet on one billet discharging channel 107 to the other billet discharging channel 107.
In this embodiment, the slab roll changing device 8 is located between two adjacent ejection channels 107 along the front-back direction, and the slab roll changing device 8 can move a cast slab on one ejection channel 107 to another adjacent ejection channel 107, as shown in fig. 1.
For example, the blank discharging and hot conveying system of the continuous casting machine further includes five blank roller changing devices 8, which are sequentially a first blank roller changing device 8001, a second blank roller changing device 8002, a third blank roller changing device 8003, a fourth blank roller changing device 8004 and a fifth blank roller changing device 8005 from the back to the front, and since the blank roller changing devices 8 are located between two adjacent blank discharging channels 107, the number of the blank roller changing devices 8 is one less than that of the blank discharging channels 107, as shown in fig. 1.
In this embodiment, the slab roller changing device 8 includes a driving mechanism 803, a rotating shaft 802 and a plurality of slab taking supports 801 connected in sequence, the plurality of slab taking supports 801 are arranged at intervals along the axial direction of the rotating shaft 802, the slab taking supports 801 are Y-shaped, the rotating shaft 802 extends along the left-right direction, the driving mechanism 803 can drive the slab taking supports 801 to swing back and forth around the rotating shaft 802, so as to move a cast slab on one slab discharging channel 107 to another adjacent slab discharging channel 107, and the driving mechanism 803 includes a hydraulic cylinder, as shown in fig. 2.
In this embodiment, a transfer section 108 is disposed at an outlet of the ejection channel 107, and in a group of corresponding blank roller changing device 8 and ejection channel 107, the blank roller changing device 8 is located inside the transfer section 108, that is, in a group of blank roller changing device 8 and ejection channel 107, along the front-back direction, the distance from the blank roller changing device 8 to the hot roller table 10 is smaller than the distance from the ejection channel 107 to the hot roller table 10.
For example, the first ejection channel 101 and the first blank roller changing device 8001 form a first group, the second ejection channel 102 and the second blank roller changing device 8002 form a second group, the third ejection channel 103 and the third blank roller changing device 8003 form a third group, the fifth ejection channel 105 and the fourth blank roller changing device 8004 form a fourth group, and the sixth ejection channel 106 and the fifth blank roller changing device 8005 form a fifth group, as shown in fig. 1.
The first blank roll table changing device 8001 is located on the inner side of a transfer section 108 of the first ejection channel 101, the second blank roll table changing device 8002 is located on the inner side of the transfer section 108 of the second ejection channel 102, the third blank roll table changing device 8003 is located on the inner side of the transfer section 108 of the third ejection channel 103, the fourth blank roll table changing device 8004 is located on the inner side of the transfer section 108 of the fifth ejection channel 105, and the fifth blank roll table changing device 8005 is located on the inner side of the transfer section 108 of the sixth ejection channel 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 prevent the casting blank on the transfer section 108 from continuing to advance, the lifting baffle 7 can lift, and when the lifting baffle 7 lifts, the lifting baffle 7 can prevent the casting blank on the ejection channel 107 from advancing to the transfer section 108. When the lifting baffle 7 is lowered, the lifting baffle 7 cannot block the casting blank on the ejection channel 107 from advancing to the transfer section 108.
In the ejection roller way 1, one ejection channel 107 correspondingly connected with the hot delivery roller way 10 is not provided with a fixed baffle 9, and only a lifting baffle 7 can be arranged. For example, the fourth ejection channel 104 is correspondingly connected to the hot roller table 10, the fixed baffle 9 is not provided on the fourth ejection channel 104, and only the lifting baffle 7 may be provided on the fourth ejection channel 104, as shown in fig. 1.
In this embodiment, two adjacent blank roller changing devices 8 are staggered in the left-right direction, and the distance from one blank roller changing device 8 of the two adjacent blank roller changing devices 8, which is close to the ejection channel 107 in the middle, to the secondary flame cutting machine 6 is greater than the distance from the other blank roller changing device 8 to the secondary flame cutting machine 6.
For example, the distance from the second blank roll changing device 8002 to the secondary fire cutting machine 6 is greater than the distance from the first blank roll changing device 8001 to the secondary fire cutting machine 6, the distance from the third blank roll changing device 8003 to the secondary fire cutting machine 6 is greater than the distance from the second blank roll changing device 8002 to the secondary fire cutting machine 6, the distance from the third blank roll changing device 8003 to the secondary fire cutting machine 6 is greater than the distance from the fourth blank roll changing device 8004 to the secondary fire cutting machine 6, and the distance from the fourth blank roll changing device 8004 to the secondary fire cutting machine 6 is greater than the distance from the fifth blank roll changing device 8005 to the secondary fire cutting machine 6.
In this embodiment, a dummy bar storage device 3 is provided between the primary cutting machine 2 and the steel scooping machine 4 in the left-right direction. The ejection roller way 1, the primary fire cutting machine 2, the dummy bar storage device 3, the steel fishing machine 4, the casting blank collecting cooling bed 5, the secondary fire cutting machine 6, the lifting baffle 7, the blank roller way changing device 8, the fixed baffle 9 and the hot conveying roller way 10 can adopt the products in the prior art.
The following introduces a method for discharging and hot conveying of a continuous casting machine, which adopts the above-mentioned system for discharging and hot conveying of a continuous casting machine, the method for discharging and hot conveying of a continuous casting machine comprising the steps of:
when a long and fixed-length casting blank is produced, the casting blank is conveyed to a primary fire cutting machine 2 through a blank discharging roller way 1, the primary fire cutting machine 2 cuts the casting blank into the long and fixed-length casting blank, the long and fixed-length casting blank is conveyed to a steel fishing machine 4 through the blank discharging roller way 1, and the steel fishing machine 4 moves the long and 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 200mm-350mm, the casting blank is cut into a long and fixed length casting blank by a primary fire cutter 2, the length of the long and fixed length casting blank is 4.5m-12m, the casting blank is cut into a long and fixed length casting blank by the primary fire cutter 2 and is conveyed to the position above a steel fishing machine 4, the long and fixed length casting blank does not enter a secondary fire cutter 6, the long and fixed length casting blank is fished one by one onto a casting blank collecting cooling bed 5 by the steel fishing machine 4, the process is a conventional blank discharging process, the method is also a standby measure for the method, when abnormal stop occurs in steel rolling, the casting blank is discharged through the method.
When short fixed-length casting blanks are produced and conveyed in a hot mode, the casting blanks are conveyed to a primary fire cutter 2 through a blank discharging roller way 1, the primary fire cutter 2 cuts the casting blanks into long fixed-length casting blanks, the long fixed-length casting blanks are conveyed to a secondary fire cutter 6 through the blank discharging roller way 1, the secondary fire cutter 6 cuts the long fixed-length casting blanks into short fixed-length casting blanks, the short fixed-length casting blanks are conveyed to a position corresponding to a blank roller way changing device 8 through the blank discharging roller way 1, the short fixed-length casting blanks are moved to a blank discharging channel 107 corresponding to a hot conveying roller way 10 through the blank discharging channel 107, the short fixed-length casting blanks are conveyed to the hot conveying roller way 10 through the hot conveying roller way 10, and the short fixed-length casting blanks are conveyed continuously through the hot conveying roller way 10.
The length of the short fixed-length casting blank is 1.5m-3.6m, and on one ejection channel 107, the length of the transfer section 108 should be larger than 3.6m (such as 4 m), namely, on one ejection channel 107, the distance between the lifting baffle 7 and the fixed baffle 9 is larger than 3.6m (such as 4 m). In a billet roll-changing device 8, the distance between two adjacent billet-taking supports 801 should be less than 1.5m (e.g. 1.25 m).
The process of producing a short sized cast slab and hot delivery will be described in detail below by taking the first ejection channel 101 as an example.
The casting blank is conveyed to a primary fire cutting machine 2 through a first blank outlet 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 outlet 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 billet discharging channel 101 descends, the short fixed length billet is conveyed to the transfer section 108 of the first billet discharging channel 101 through the first billet discharging channel 101, the short fixed length billet is abutted to the fixed baffle 9 on the first billet discharging channel 101, the first billet discharging channel 101 stops running, and the first billet roll changing channel device 8001 moves the short fixed length billet on the transfer section 108 of the first billet discharging channel 101 to the second billet discharging channel 102.
And (3) lowering the lifting baffle 7 on the second discharging channel 102, conveying the short fixed-length casting blank to a transfer section 108 of the second discharging channel 102 from the second discharging channel 102, enabling the short fixed-length casting blank to abut against a fixed baffle 9 on the second discharging channel 102, stopping the second discharging channel 102, and moving the short fixed-length casting blank on the transfer section 108 of the second discharging channel 102 to a third discharging channel 103 by the second blank roller changing device 8002.
And the lifting baffle 7 on the third ejection channel 103 descends, the short fixed-length casting blank is conveyed to a transfer section 108 of the third ejection channel 103 from the third ejection channel 103, the short fixed-length casting blank is abutted to a fixed baffle 9 on the third ejection channel 103, the third ejection channel 103 stops running, and the third blank roller-changing device 8003 moves the short fixed-length casting blank on the transfer section 108 of the third ejection channel 103 to the fourth ejection channel 104.
The fourth ejection channel 104 is connected with the hot roller table 10, the fourth ejection channel 104 conveys the short fixed-length casting blank to the hot roller table 10, and the short fixed-length casting blank is continuously conveyed by the hot roller table 10. The process of producing a short sized cast slab by casting the slab on the other casting passage 107 and carrying out the hot delivery can be referred to above.
For convenience of understanding and description, the present invention is described by using an absolute positional relationship, wherein the term "upper" indicates a direction perpendicular to the paper surface of fig. 1 and pointing to the outside of the paper surface, the term "lower" indicates a direction perpendicular to the paper surface of fig. 1 and pointing to the inside of the paper surface, the term "left" indicates a left direction in fig. 1, the term "right" indicates a right direction in fig. 1, the term "front" indicates an upper direction in fig. 1, and the term "rear" indicates a lower direction in fig. 1, unless otherwise specified, the present invention is described by using an observation angle of a reader or a user, but the term cannot be understood or interpreted as a limitation of the scope of the present invention.
It should be understood that the above description is only exemplary of the invention, and is not intended to limit the scope of the invention, so that the replacement of equivalent elements or equivalent changes and modifications made in the present invention should be included within the scope of the present invention. In addition, the technical features and the technical characteristics, the technical features and the technical scheme, the technical scheme and the technical scheme, and the embodiment of the invention can be freely combined and used.
Claims (10)
1. The utility model provides a system is sent to knockout and heat of conticaster, its characterized in that, the system is sent to the knockout and the heat of conticaster is including knockout roll table (1) and the heat that sets gradually send roll table (10), and the direction of delivery of knockout roll table (1) is for following the right side left, along the direction of delivery of knockout roll table (1), is equipped with once flame cutter (2) on knockout roll table (1) in proper order, drags for steel machine (4) and secondary flame cutter (6), drags for the front side or the rear side of steel machine (4) and is equipped with casting blank collection cold bed (5).
2. The run-out and hot-delivery system of a continuous casting machine according to claim 1, characterized in that the run-out table (1) comprises a plurality of run-out channels (107) arranged in parallel, and the output end of one run-out channel (107) in the middle of the run-out table (1) is correspondingly connected with the input end of the hot-delivery table (10) in the front-rear direction.
3. The blanking and hot delivery system of a continuous casting machine according to claim 2, characterized in that the blanking and hot delivery system of a continuous casting machine further comprises a blank roll table changing device (8), the blank roll table changing device (8) is positioned between the secondary flame cutting machine (6) and the hot delivery roll table (10) in the left-right direction, and the blank roll table changing device (8) can move a cast blank on one of the blanking passages (107) to the other of the blanking passages (107).
4. The run-out and hot-delivery system of a continuous casting machine according to claim 3, characterized in that the slab-changing table device (8) is located between two adjacent run-out channels (107) in the front-rear direction, and the slab-changing table device (8) can move a cast slab on one run-out channel (107) to the other adjacent run-out channel (107).
5. The billet discharging and hot conveying system of the continuous casting machine according to claim 4, characterized in that the billet roller changing device (8) comprises a driving mechanism (803), a rotating shaft (802) and a plurality of billet taking supports (801) which are connected in sequence, the plurality of billet taking supports (801) are arranged at intervals along the axial direction of the rotating shaft (802), the billet taking supports (801) are Y-shaped, the rotating shaft (802) extends along the left-right direction, and the driving mechanism (803) can drive the billet taking supports (801) to swing back and forth around the rotating shaft (802).
6. The system for the ejection and hot delivery of continuous casting machines according to claim 4, characterized in that the exit point of the ejection channel (107) is provided with a transfer section (108), and in a set of corresponding slab-changing table devices (8) and ejection channels (107), the slab-changing table devices (8) are located inside the transfer section (108).
7. The run-out and hot-run system of a continuous casting machine according to claim 6, 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).
8. The run-out and hot-delivery system of a continuous casting machine according to claim 6, characterized in that two adjacent billet roll-changing track devices (8) are staggered in the left-right direction, and the distance from one billet roll-changing track device (8) close to the run-out passage (107) in the middle of the two adjacent billet roll-changing track devices (8) to the secondary flame cutter (6) is greater than the distance from the other billet roll-changing track device (8) to the secondary flame cutter (6).
9. The run-out and hot-feed system of a continuous casting machine according to claim 1, characterized in that a dummy bar storage unit (3) is provided between the primary cutting machine (2) and the steel scooping machine (4) in the left-right direction.
10. A method for discharging and hot-conveying a continuous casting machine, characterized in that the method for discharging and hot-conveying a continuous casting machine employs the system for discharging and hot-conveying a continuous casting machine according to claim 1;
the billet discharging and hot conveying system of the continuous casting machine comprises a billet discharging roller way (1) and a billet changing roller way device (8), wherein the billet discharging and hot conveying system of the continuous casting machine comprises a plurality of billet discharging channels (107) which are arranged in parallel, the output end of one billet discharging channel (107) in the middle of the billet discharging roller way (1) is correspondingly connected with the input end of a hot conveying roller way (10) along the front-back direction, the billet discharging and hot conveying system of the continuous casting machine also comprises the billet changing roller way device (8), the billet changing roller way device (8) is positioned between a secondary flame cutting machine (6) and the hot conveying roller way (10) along the left-right direction, and the billet changing roller way device (8) can move round billets on one billet discharging channel (107) to the other billet discharging channel (107);
the method for the ejection and the hot delivery of the continuous casting machine comprises the following steps of:
when a long and fixed-length casting blank is produced, the casting blank is conveyed to a primary fire cutting machine (2) through a blank discharging roller way (1), the primary fire cutting machine (2) cuts the casting blank into the long and fixed-length casting blank, the long and fixed-length casting blank is conveyed to a steel fishing machine (4) through the blank discharging roller way (1), and the steel fishing machine (4) moves the long and fixed-length casting blank to a casting blank collecting cooling bed (5);
when short fixed-length casting blanks are produced and sent in a hot mode, the casting blanks are conveyed to a primary fire cutting machine (2) through a discharging roller way (1), the primary fire cutting machine (2) cuts the casting blanks into long fixed-length casting blanks, the long fixed-length casting blanks are conveyed to a secondary fire cutting machine (6) through the discharging roller way (1), the secondary fire cutting machine (6) cuts the long fixed-length casting blanks into short fixed-length casting blanks, the short fixed-length casting blanks are conveyed to a position corresponding to a blank roller way changing device (8) through the discharging roller way (1), the blank roller way changing device (8) moves the short fixed-length casting blanks to a discharging passage (107) corresponding to the hot sending roller way (10), the short fixed-length casting blanks are conveyed to the hot sending roller way (10) through the discharging passage (107), and the short fixed-length casting blanks are conveyed continuously through the hot sending roller way (10).
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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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| 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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| CN115156494B CN115156494B (en) | 2023-12-29 |
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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 |
| CN202828840U (en) * | 2012-09-29 | 2013-03-27 | 中冶连铸技术工程股份有限公司 | Casting blank hot feeding cross rotary table control device for small square billet caster |
| CN103480647A (en) * | 2013-09-18 | 2014-01-01 | 陕西钢铁集团有限公司 | Device and method for manufacturing reinforcing steel bars by means of directly rolling small square billets at low temperatures without heating |
| CN104550237A (en) * | 2014-11-28 | 2015-04-29 | 中冶南方工程技术有限公司 | Continuous casting-direct rolling device for producing rod wire and section bar and method |
| CN109530456A (en) * | 2018-12-28 | 2019-03-29 | 中冶京诚工程技术有限公司 | Hot delivery and offline system for continuous casting square billets |
| 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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