CN105149366A - Phosphorus removal device for continuous casting slabs - Google Patents
Phosphorus removal device for continuous casting slabs Download PDFInfo
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- CN105149366A CN105149366A CN201510697609.3A CN201510697609A CN105149366A CN 105149366 A CN105149366 A CN 105149366A CN 201510697609 A CN201510697609 A CN 201510697609A CN 105149366 A CN105149366 A CN 105149366A
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- steel brush
- pivoted frame
- brush roller
- continuous casting
- power shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
- B21B45/08—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing hydraulically
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- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The invention provides a phosphorus removal device for continuous casting slabs. The phosphorus removal device is mainly composed of two steel brush rolls, a rotating stand, a steel brush roll driving system, a rotating stand driving system, a swinging frame, two swinging hydraulic cylinders and a set of water flushing devices. The swinging frame is installed inside a continuous casting slab runout table through two swinging frame bearing pedestals, the rotating stand is supported by a steel brush roll driving input shaft in the steel brush roll driving system and a rotating stand driving input shaft in the rotating stand driving system, the two swinging hydraulic cylinders support the steel brush roll driving input shaft and the rotating stand driving input shaft respectively, and the steel brush roll driving input shaft and the rotating stand driving input shaft are symmetrically installed at the outward-extending ends of two swinging arms of the swinging frame. According to the phosphorus removal device, the steel brush rolls are adopted for performing continuous rolling brushing on the upper and lower surfaces of the continuous casting slabs, then scale is removed through water flushing, and therefore the quality of the supplied continuous casting slabs is improved. The phosphorus removal device is simple in structure and is more suitable for being additionally arranged inside an original continuous casting slab runout table without affecting the structure of the original runout table.
Description
Technical field
The present invention relates to metallurgical continuous casting equipment, particularly relate to a kind of dephosphorization device of continuous casting slab.
Background technology
In rolling line, especially in continuous casting and rolling production line, the surface entering the continuous casting billet before heating furnace has iron scale, especially the iron scale of lower surface, when continuous casting billet slow transits through in heating furnace, iron scale can be bonded on the furnace roller collars of heating furnace, destroy the lower surface form of continuous casting billet, the billet surface of rolling is produced and sticks up the serious quality problems such as skin, pitted skin, and thus affect lower road rolling quality, therefore the equipment setting up removing iron scale in the ejection roller way of continuous casting line is necessary, i.e. a kind of dephosphorization device of continuous casting slab.
Summary of the invention
The present invention proposes a kind of dephosphorization device of continuous casting slab, adopts steel brush roller to carry out continuous round brush to the upper and lower surface of continuous casting billet, then rinses out iron scale with water, to improve the supply of material quality of continuous casting billet.
The object of the present invention is achieved like this: a kind of dephosphorization device of continuous casting slab, it is primarily of two steel brush rollers, a pivoted frame, a steel brush roller drive system, a pivoted frame drive system, a swing span, two oscillating motors and one group of water flushing device composition, a swing span is installed in output roller way of continuous casting blank by two swing frame axis bearings, a pivoted frame drives the pivoted frame in power shaft and pivoted frame drive system to drive power shaft to support by the steel brush roller in steel brush roller drive system respectively, supporting steel brush roll driving power shaft and pivoted frame drive power shaft to two oscillating motors respectively, steel brush roller drives power shaft and pivoted frame to drive power shaft symmetry to be installed on the overhanging end of two swing arms of swing span.
Described two steel brush rollers, its structure is identical, and the inner core of each steel brush roller is a steel cylinder, and outer surface is provided with wire brush, and the two ends of steel brush roller are equipped with the connecting hole of band keyway.Two steel brush rollers are connected with the steel brush roller driver output axle in steel brush roller drive system respectively, two steel brush rollers are arranged side by side in pivoted frame, and one is upper steel brush roller, for removing the iron scale of continuous casting billet upper surface, another is lower steel brush roller, for removing the iron scale of continuous casting billet lower surface.
A described pivoted frame, it is steel structure frame, and one end of pivoted frame is provided with the installation position of installing steel brush roller drive system, and the other end of pivoted frame is provided with the installation position of installing pivoted frame drive system.
A described steel brush roller drive system, it comprises a steel brush roller and drives power shaft, two steel brush roller driver output axles, a steel brush roller drives input shaft gear, two steel brush roller driver output shaft gears, a steel brush roll driving apparatus, four adpting flanges and two steel brush roller back shaft compositions, steel brush roll driving apparatus is installed on steel brush roller and drives power shaft, steel brush roller drives power shaft to drive input shaft gear and two steel brush roller driver output shaft gears to drive two steel brush roller driver output axles by steel brush roller, two steel brush roller driver output axles drive two steel brush rollers by two adpting flanges, two steel brush roller back shafts are for supporting the other end of two steel brush rollers, and connected by two adpting flanges, described steel brush roll driving apparatus drives reductor and steel brush roller to drive hydraulic motor to form by steel brush roller.
A described pivoted frame drive system, it comprises a pivoted frame and drives power shaft and pivoted frame drive unit composition, pivoted frame drives power shaft to be fixedly connected with pivoted frame, pivoted frame drive unit is installed on pivoted frame and drives power shaft, pivoted frame drive unit drives power shaft to drive pivoted frame to rotate by pivoted frame, and described pivoted frame drive unit drives reductor and pivoted frame to drive hydraulic motor to form by pivoted frame.
A described swing span, it comprises a connecting axle, two swing arms, two swing frame axis bearing compositions, two swing arms are fixedly connected with a connecting axle, be arranged symmetrically in the both end sides of connecting axle, two swing frame axis bearings are installed on the two ends of a connecting axle, and swing span is with the axis oscillating of two swing frame axis bearings.
Described two oscillating motors, it is standard hinged hydraulic cylinder end to end, the extension bar steel brush roller be articulated with respectively in steel brush roller drive system of two oscillating motors drives the pivoted frame in power shaft and pivoted frame drive system to drive power shaft, the tail end of two oscillating motors is articulated with oscillating motor bearing respectively, two oscillating motor synchronous operations, during two oscillating motor liftings, swing span is made to swing thus pivoted frame is elevated.
Described one group of water flushing device, is made up of four groups of water flooding nozzles, is separately positioned on entrance and the exit of steel brush roller under the entrance of steel brush roller on continuous casting billet upper surface and exit and continuous casting billet lower surface, rinses continuous casting billet upper and lower surface.
The working method of a kind of dephosphorization device of continuous casting slab of the present invention, it is characterized in that: during two oscillating motor liftings, swing span is made to swing thus pivoted frame is elevated, pivoted frame drive unit drives power shaft to drive pivoted frame to rotate by pivoted frame, steel brush roll driving apparatus drives power shaft by steel brush roller, steel brush roller drives input shaft gear, two steel brush roller driver output shaft gears, two steel brush roller driver output axles, two adpting flanges drive two steel brush rollers, the upper and lower surface of two steel brush roller difference round brush continuous casting billets, and entrance and the exit of steel brush roller on continuous casting billet upper surface is separately positioned on by four groups of water flooding nozzles, and the entrance of steel brush roller and exit under continuous casting billet lower surface, continuous casting billet upper and lower surface is rinsed, its operating procedure is as follows.
1. continuous casting billet is advanced on output roller way of continuous casting blank, and pivoted frame is in vertical position, i.e. the position of β=0, and pivoted frame drive unit is now locked by hydraulic valve bank.
2. when the head of continuous casting billet arrives below the upper steel brush roller in pivoted frame, start steel brush roll driving apparatus, start two oscillating motors simultaneously, the extension bar of two oscillating motors is retracted, during retraction, constant pressure control, make pivoted frame decline and upper steel brush roller with constant pressure round brush continuous casting billet upper surface, start the upper and lower surface of four groups of water flooding nozzle hydroblasting continuous casting billets simultaneously.
3. when the head of continuous casting billet stretches out the suitable distance of pivoted frame, the extension bar of two oscillating motors controls to stretch out mode constant pressure, the selection of pressure with balance steel brush roller, pivoted frame, steel brush roller drive system, pivoted frame drive system, swing span gravity be as the criterion, start pivoted frame drive unit simultaneously, make pivoted frame turn to β position, pivoted frame drive unit controls with constant pressure, now, upper steel brush roller is with constant pressure round brush continuous casting billet upper surface, and lower steel brush roller is with constant pressure round brush continuous casting billet lower surface.
4. when the afterbody of continuous casting billet goes out upper steel brush roller, pivoted frame drive unit is stopped to rotate, pivoted frame drive unit is now locked by hydraulic valve bank, what increase the extension bar of two oscillating motors stretches out pressure simultaneously, and control with constant pressure, now, lower steel brush roller is with constant pressure round brush continuous casting billet lower surface.
5. when the afterbody of continuous casting billet goes out lower steel brush roller, steel brush roll driving apparatus is stopped to run, stop water spray, pivoted frame drive unit turns to the position of β=0 and stops, locking, what reduce the extension bar of two oscillating motors stretches out pressure simultaneously, and control with constant pressure, the selection of pressure with balance steel brush roller, pivoted frame, steel brush roller drive system, pivoted frame drive system, swing span gravity be as the criterion, and the extension bar of hydraulic cylinder is locked by hydraulic valve bank, make pivoted frame be locked in appropriate location in output roller way of continuous casting blank, wait for that next time is run.
A kind of dephosphorization device of continuous casting slab of the present invention, structure is simple, is more suitable for setting up dephosphorization apparatus in original output roller way of continuous casting blank, and does not affect the structure of former runout table.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of dephosphorization device of continuous casting slab of the present invention.
Fig. 2 is the structural representation that the A-A in Fig. 1 analyses and observe.
Fig. 3 is the dephosphorization process status schematic diagram of a kind of dephosphorization device of continuous casting slab of the present invention.
Detailed description of the invention
See Fig. 1, Fig. 2, coordinate see Fig. 3, a kind of dephosphorization device of continuous casting slab of the present invention, it is primarily of two steel brush rollers (7, 10), a pivoted frame (6), a steel brush roller drive system (36), a pivoted frame drive system (37), a swing span (35), two oscillating motors (9, 21) and one group of water flushing device (38) composition, a swing span (35) is by two swing frame axis bearings (4, 23) be installed in the output roller way of continuous casting blank (3) of continuous casting billet (1), a pivoted frame (6) drives the pivoted frame in power shaft (30) and pivoted frame drive system (37) to drive power shaft (18) to support by the steel brush roller in steel brush roller drive system (36) respectively, two oscillating motors (9, 21) supporting steel brush roll drives power shaft (30) and pivoted frame to drive power shaft (18) respectively, steel brush roller drives power shaft (30) and pivoted frame to drive power shaft (18) symmetry to be installed on two swing arms (5 of swing span (35), 19) overhanging end.
See Fig. 2, coordinate see Fig. 1, two the steel brush rollers (7,10) in the present invention, its structure is identical, and the inner core of each steel brush roller (7 or 10) is a steel cylinder, and outer surface is provided with wire brush, and the two ends of steel brush roller (7 or 10) are equipped with the connecting hole of band keyway.Two steel brush rollers (7,10) are connected with the steel brush roller driver output axle (13,28) in steel brush roller drive system (36) respectively, two steel brush rollers (7,10) are arranged side by side in pivoted frame (6), one is upper steel brush roller (7), for removing the iron scale of continuous casting billet (1) upper surface, another is lower steel brush roller (10), for removing the iron scale of continuous casting billet (1) lower surface.
See Fig. 2, coordinate see Fig. 1, a pivoted frame (6) in the present invention, it is steel structure frame, one end of pivoted frame (6) is provided with the installation position of installing steel brush roller drive system (36), and the other end of pivoted frame (6) is provided with the installation position of installing pivoted frame drive system (37).
See Fig. 2, a steel brush roller drive system (36) in the present invention, it comprises a steel brush roller and drives power shaft (30), two steel brush roller driver output axles (13, 28), a steel brush roller drives input shaft gear (14), two steel brush roller driver output shaft gears (12, 29), a steel brush roll driving apparatus (8), four adpting flanges (15, 16, 25, 27) and two steel brush roller back shafts (17, 24) form, steel brush roll driving apparatus (8) is installed on steel brush roller and drives power shaft (30), and steel brush roller drives power shaft (30) to drive input shaft gear (14) and two steel brush roller driver output shaft gears (12 by steel brush roller, 29) two steel brush roller driver output axles (13 are driven, 28), two steel brush roller driver output axles (13, 28) by two adpting flanges (15, 27) two steel brush rollers (7 are driven, 10), two steel brush roller back shafts (17, 24) for supporting two steel brush rollers (7, 10) the other end, and by two adpting flanges (16, 25) connect, described steel brush roll driving apparatus (8) drives reductor and steel brush roller to drive hydraulic motor to form by steel brush roller.
See Fig. 2, a pivoted frame drive system (37) in the present invention, it comprises a pivoted frame and drives power shaft (18) and pivoted frame drive unit (20) composition, pivoted frame drives power shaft (18) to be fixedly connected with pivoted frame (6), pivoted frame drive unit (20) is installed on pivoted frame and drives power shaft (18), pivoted frame drive unit (20) drives power shaft (18) to drive pivoted frame (6) to rotate by pivoted frame, and described pivoted frame drive unit (20) drives reductor and pivoted frame to drive hydraulic motor to form by pivoted frame.
See Fig. 1, Fig. 2, a swing span (35) in the present invention, it comprises a connecting axle (26), two swing arms (5,19), two swing frame axis bearing (4,23) compositions, two swing arms (5,19) are fixedly connected with a connecting axle (26), be arranged symmetrically in the both end sides of connecting axle (26), two swing frame axis bearings (4,23) are installed on the two ends of a connecting axle (26), and swing span (35) is with the axis oscillating of two swing frame axis bearings (4,23).
See Fig. 1, Fig. 2, two oscillating motors (9 in the present invention, 21), it is standard hinged hydraulic cylinder end to end, two oscillating motors (9, 21) the extension bar steel brush roller be articulated with respectively in steel brush roller drive system (36) drives the pivoted frame in power shaft (30) and pivoted frame drive system (37) to drive power shaft (18), two oscillating motors (9, 21) tail end is articulated with oscillating motor bearing (11 respectively, 22), two oscillating motors (9, 21) synchronous operation, two oscillating motors (9, 21) during lifting, swing span (35) is made to swing thus pivoted frame (6) is elevated.
See Fig. 3, one group of water flushing device (38) in the present invention, be made up of four groups of water flooding nozzles (31,32,33,34), be separately positioned on entrance and the exit of steel brush roller (10) under the entrance of steel brush roller (7) on continuous casting billet (1) upper surface and exit and continuous casting billet (1) lower surface, continuous casting billet (1) upper and lower surface is rinsed.
See Fig. 3, coordinate see Fig. 1, Fig. 2, the working method of a kind of dephosphorization device of continuous casting slab of the present invention, is characterized in that: two oscillating motors (9, 21) during lifting, make swing span (35) swing thus pivoted frame (6) is elevated, pivoted frame drive unit (20) drives power shaft (18) to drive pivoted frame (6) to rotate by pivoted frame, and steel brush roll driving apparatus (8) drives power shaft (30) by steel brush roller, steel brush roller drives input shaft gear (14), two steel brush roller driver output shaft gears (12, 29), two steel brush roller driver output axles (13, 28), two adpting flanges (15, 27) two steel brush rollers (7 are driven, 10), two steel brush rollers (7, 10) upper and lower surface of difference round brush continuous casting billet (1), and by four groups of water flooding nozzles (31, 32, 33, 34) entrance and the exit of steel brush roller (7) on continuous casting billet (1) upper surface is separately positioned on, and the entrance of steel brush roller (10) and exit under continuous casting billet (1) lower surface, rinse continuous casting billet (1) upper and lower surface, its operating procedure is as follows.
1. continuous casting billet (1) is advanced with arrow (2) direction on output roller way of continuous casting blank (3), and pivoted frame (6) is in vertical position, i.e. the position of β=0, and pivoted frame drive unit (20) is now locked by hydraulic valve bank.
2. when the head of continuous casting billet (1) arrives upper steel brush roller (7) below in pivoted frame (6), start steel brush roll driving apparatus (8), start two oscillating motors (11,22) simultaneously, the extension bar of two oscillating motors (11,22) is retracted, during retraction, constant pressure controls, make pivoted frame (6) decline and upper steel brush roller (7) with constant pressure round brush continuous casting billet (1) upper surface, start the upper and lower surface of four groups of water flooding nozzles (31,32,33,34) hydroblasting continuous casting billet (1) simultaneously.
3. when the head of continuous casting billet (1) stretch out pivoted frame (6) suitably distance time, two oscillating motors (11, 22) extension bar controls to stretch out mode constant pressure, the selection of pressure is to balance steel brush roller (7, 10), pivoted frame (6), steel brush roller drive system (36), pivoted frame drive system (37), the gravity of swing span (35) is as the criterion, start pivoted frame drive unit (20) simultaneously, pivoted frame (6) is made to turn to β position, pivoted frame drive unit (20) controls with constant pressure, now, upper steel brush roller (7) is with constant pressure round brush continuous casting billet (1) upper surface, lower steel brush roller (10) is with constant pressure round brush continuous casting billet (1) lower surface.
4. when the afterbody of continuous casting billet (1) goes out upper steel brush roller (7), pivoted frame drive unit (20) is stopped to rotate, pivoted frame drive unit (20) is now locked by hydraulic valve bank, what increase the extension bar of two oscillating motors (11,22) stretches out pressure simultaneously, and control with constant pressure, now, lower steel brush roller (10) is with constant pressure round brush continuous casting billet (1) lower surface.
5. when the afterbody of continuous casting billet (1) goes out lower steel brush roller (10), steel brush roll driving apparatus (8) is stopped to run, stop water spray, pivoted frame drive unit (20) turns to the position of β=0 and stops, locking, reduce two oscillating motors (11 simultaneously, 22) extension bar stretch out pressure, and control with constant pressure, the selection of pressure is to balance steel brush roller (7, 10), pivoted frame (6), steel brush roller drive system (36), pivoted frame drive system (37), the gravity of swing span (35) is as the criterion, and the extension bar of hydraulic cylinder is locked by hydraulic valve bank, pivoted frame (6) is made to be locked in appropriate location in output roller way of continuous casting blank (3), wait for that next time is run.
Claims (5)
1. a dephosphorization device of continuous casting slab, it is characterized in that: it is primarily of two steel brush rollers, a pivoted frame, a steel brush roller drive system, a pivoted frame drive system, a swing span, two oscillating motors and one group of water flushing device composition, a swing span is installed in output roller way of continuous casting blank by two swing frame axis bearings, a pivoted frame drives the pivoted frame in power shaft and pivoted frame drive system to drive power shaft to support by the steel brush roller in steel brush roller drive system respectively, supporting steel brush roll driving power shaft and pivoted frame drive power shaft to two oscillating motors respectively, steel brush roller drives power shaft and pivoted frame to drive power shaft symmetry to be installed on the overhanging end of two swing arms of swing span,
Described two steel brush rollers, its structure is identical, the inner core of each steel brush roller is a steel cylinder, and outer surface is provided with wire brush, and the two ends of steel brush roller are equipped with the connecting hole of band keyway, two steel brush rollers are connected with the steel brush roller driver output axle in steel brush roller drive system respectively, two steel brush rollers are arranged side by side in pivoted frame, and one is upper steel brush roller, for removing the iron scale of continuous casting billet upper surface, another is lower steel brush roller, for removing the iron scale of continuous casting billet lower surface;
A described pivoted frame, it is steel structure frame, and one end of pivoted frame is provided with the installation position of installing steel brush roller drive system, and the other end of pivoted frame is provided with the installation position of installing pivoted frame drive system;
A described steel brush roller drive system, it comprises a steel brush roller and drives power shaft, two steel brush roller driver output axles, a steel brush roller drives input shaft gear, two steel brush roller driver output shaft gears, a steel brush roll driving apparatus, four adpting flanges and two steel brush roller back shaft compositions, steel brush roll driving apparatus is installed on steel brush roller and drives power shaft, steel brush roller drives power shaft to drive input shaft gear and two steel brush roller driver output shaft gears to drive two steel brush roller driver output axles by steel brush roller, two steel brush roller driver output axles drive two steel brush rollers by two adpting flanges, two steel brush roller back shafts are for supporting the other end of two steel brush rollers, and connected by two adpting flanges,
A described pivoted frame drive system, it comprises a pivoted frame and drives power shaft and pivoted frame drive unit composition, pivoted frame drives power shaft to be fixedly connected with pivoted frame, and pivoted frame drive unit is installed on pivoted frame and drives power shaft, and pivoted frame drive unit drives power shaft to drive pivoted frame to rotate by pivoted frame;
A described swing span, it comprises a connecting axle, two swing arms, two swing frame axis bearing compositions, two swing arms are fixedly connected with a connecting axle, be arranged symmetrically in the both end sides of connecting axle, two swing frame axis bearings are installed on the two ends of a connecting axle, and swing span is with the axis oscillating of two swing frame axis bearings;
Described two oscillating motors, it is standard hinged hydraulic cylinder end to end, the extension bar steel brush roller be articulated with respectively in steel brush roller drive system of two oscillating motors drives the pivoted frame in power shaft and pivoted frame drive system to drive power shaft, the tail end of two oscillating motors is articulated with oscillating motor bearing respectively, two oscillating motor synchronous operations, during two oscillating motor liftings, swing span is made to swing thus pivoted frame is elevated.
2. a kind of dephosphorization device of continuous casting slab according to claim 1, is characterized in that: described steel brush roll driving apparatus drives reductor and steel brush roller to drive hydraulic motor to form by steel brush roller.
3. a kind of dephosphorization device of continuous casting slab according to claim 1, is characterized in that: described pivoted frame drive unit drives reductor and pivoted frame to drive hydraulic motor to form by pivoted frame.
4. a kind of dephosphorization device of continuous casting slab according to claim 1, it is characterized in that: described one group of water flushing device, be made up of four groups of water flooding nozzles, be separately positioned on entrance and the exit of steel brush roller under the entrance of steel brush roller on continuous casting billet upper surface and exit and continuous casting billet lower surface, continuous casting billet upper and lower surface is rinsed.
5. the working method of a dephosphorization device of continuous casting slab, it is characterized in that: during two oscillating motor liftings, swing span is made to swing thus pivoted frame is elevated, pivoted frame drive unit drives power shaft to drive pivoted frame to rotate by pivoted frame, steel brush roll driving apparatus drives power shaft by steel brush roller, steel brush roller drives input shaft gear, two steel brush roller driver output shaft gears, two steel brush roller driver output axles, two adpting flanges drive two steel brush rollers, the upper and lower surface of two steel brush roller difference round brush continuous casting billets, and entrance and the exit of steel brush roller on continuous casting billet upper surface is separately positioned on by four groups of water flooding nozzles, and the entrance of steel brush roller and exit under continuous casting billet lower surface, continuous casting billet upper and lower surface is rinsed, its operating procedure is as follows:
1. continuous casting billet is advanced on output roller way of continuous casting blank, and pivoted frame is in vertical position, i.e. the position of β=0, and pivoted frame drive unit is now locked by hydraulic valve bank;
2. when the head of continuous casting billet arrives below the upper steel brush roller in pivoted frame, start steel brush roll driving apparatus, start two oscillating motors simultaneously, the extension bar of two oscillating motors is retracted, during retraction, constant pressure control, make pivoted frame decline and upper steel brush roller with constant pressure round brush continuous casting billet upper surface, start the upper and lower surface of four groups of water flooding nozzle hydroblasting continuous casting billets simultaneously;
3. when the head of continuous casting billet stretches out the suitable distance of pivoted frame, the extension bar of two oscillating motors controls to stretch out mode constant pressure, the selection of pressure with balance steel brush roller, pivoted frame, steel brush roller drive system, pivoted frame drive system, swing span gravity be as the criterion, start pivoted frame drive unit simultaneously, make pivoted frame turn to β position, pivoted frame drive unit controls with constant pressure, now, upper steel brush roller is with constant pressure round brush continuous casting billet upper surface, and lower steel brush roller is with constant pressure round brush continuous casting billet lower surface;
4. when the afterbody of continuous casting billet goes out upper steel brush roller, pivoted frame drive unit is stopped to rotate, pivoted frame drive unit is now locked by hydraulic valve bank, what increase the extension bar of two oscillating motors stretches out pressure simultaneously, and control with constant pressure, now, lower steel brush roller is with constant pressure round brush continuous casting billet lower surface;
5. when the afterbody of continuous casting billet goes out lower steel brush roller, steel brush roll driving apparatus is stopped to run, stop water spray, pivoted frame drive unit turns to the position of β=0 and stops, locking, what reduce the extension bar of two oscillating motors stretches out pressure simultaneously, and control with constant pressure, the selection of pressure with balance steel brush roller, pivoted frame, steel brush roller drive system, pivoted frame drive system, swing span gravity be as the criterion, and the extension bar of hydraulic cylinder is locked by hydraulic valve bank, make pivoted frame be locked in appropriate location in output roller way of continuous casting blank, wait for that next time is run.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510697609.3A CN105149366B (en) | 2015-10-26 | 2015-10-26 | Scale removal device for continuous casting slabs |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510697609.3A CN105149366B (en) | 2015-10-26 | 2015-10-26 | Scale removal device for continuous casting slabs |
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| CN105149366A true CN105149366A (en) | 2015-12-16 |
| CN105149366B CN105149366B (en) | 2017-01-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106984783A (en) * | 2017-04-13 | 2017-07-28 | 江苏环信机械工程有限公司 | A kind of device for removing continuous casting billet surface scale and scum silica frost |
| CN112301201A (en) * | 2020-09-27 | 2021-02-02 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Continuous annealing furnace and method for continuous solution treatment of medium plate by using same |
| CN114082795A (en) * | 2021-11-18 | 2022-02-25 | 马鞍山钢铁股份有限公司 | Heavy special-shaped continuous casting steel billet descaling system |
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|---|---|---|---|---|
| CN106984783A (en) * | 2017-04-13 | 2017-07-28 | 江苏环信机械工程有限公司 | A kind of device for removing continuous casting billet surface scale and scum silica frost |
| CN106984783B (en) * | 2017-04-13 | 2023-10-31 | 江苏环信机械工程有限公司 | Device for removing oxide skin and scum on surface of continuous casting billet |
| CN112301201A (en) * | 2020-09-27 | 2021-02-02 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Continuous annealing furnace and method for continuous solution treatment of medium plate by using same |
| CN114082795A (en) * | 2021-11-18 | 2022-02-25 | 马鞍山钢铁股份有限公司 | Heavy special-shaped continuous casting steel billet descaling system |
| CN114082795B (en) * | 2021-11-18 | 2024-01-26 | 马鞍山钢铁股份有限公司 | Heavy special-shaped continuous casting billet descaling system |
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|---|---|
| CN105149366B (en) | 2017-01-11 |
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