Continuous casting withdrawal and straightening machine with descaling function

Abstract

The utility model relates to a continuous casting withdrawal and straightening machine with a descaling function, in particular to the technical field of metal forming, which comprises a hollow core roller with a rotary joint and a roller sleeve with a liquid outlet. A dirt suction pore plate and a rolling brush are sequentially arranged between the liquid outlet and the liquid outlet of the rotary joint; the rolling brush is fixedly connected with the core roller; and the rolling brush is adjacent to the scale absorption pore plate. According to the continuous casting withdrawal and straightening machine, the scale suction hole plate is arranged at the water opening, scale accumulated and blocked at the small position of a cooling water channel gap is removed by combining the rolling brush, specifically, the steel wire brush is driven to rotate to be flushed with the inner wall of the stainless steel scale suction hole plate at the fixed end in the running and rotating process of the withdrawal and straightening machine, and the scale is smashed and discharged; therefore, the defect that equipment cooling is affected by incrustation blockage is remarkably overcome.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal forming technical field, concretely relates to a continuous casting straightening machine with descaling function. BACKGROUND

[0002] At present, the adjustment of steel materials usually needs the help of the straightening machine during continuous casting, such as CN116871474A discloses a straightening machine roller structure, which belongs to the field of metallurgical forming. It includes a mandrel and a roller sleeve sleeved outside the mandrel, the mandrel and the roller sleeve rotate synchronously; the inner side of the roller sleeve is provided with a partition, the space between the roller sleeve and the mandrel is divided into several water channels by the partition, and the partition is provided with a water passage for connecting adjacent water channels.

[0003] However, the rotating joint backwater gap in the current continuous casting straightening machine is small, due to different water quality in different regions, the hardness of the equipment net cooling water is high, high-temperature scaling frequently occurs inside the straightening roller, and the accumulation of water scale frequently causes blockage, causing abnormal operation of the cooling water, high-temperature blockage produces steam vicious cycle, which is not conducive to the cooling of the core roller to the metal material. CONTENT OF THE UTILITY MODEL

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a continuous casting straightening machine with descaling function to solve the defects that the rotating joint backwater gap in the current continuous casting straightening machine is small, high-temperature scaling frequently occurs inside the straightening roller, and the accumulation of water scale frequently causes blockage, causing abnormal operation of the cooling water, high-temperature blockage produces steam vicious cycle, which is not conducive to the cooling of the core roller to the metal material.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] The utility model provides a continuous casting straightening machine with descaling function, the continuous casting straightening machine includes:

[0007] The hollow core roller with a rotating joint, the roller sleeve with a liquid outlet;

[0008] The liquid outlet and the liquid outlet of the rotating joint are sequentially provided with a scale suction hole plate and a rolling brush;

[0009] The rolling brush is fixedly connected with the core roller;

[0010] The rolling brush and the scale suction hole plate are adjacent.

[0011] The descaling hole plate is arranged at the water gap, and the descaling hole plate is combined with the rolling brush to remove the scale accumulated at the small-gap position of the cooling water channel.

[0012] As the preferred technical scheme of the utility model, the rolling brush is connected with the hollow core roller through the fixing assembly.

[0013] As the preferred technical scheme of the utility model, the fixing assembly comprises a single-side fixing piece, a single-side pressing plate and a supporting plate.

[0014] As the preferred technical scheme of the utility model, the single-side fixing piece and the single-side pressing plate are respectively arranged at the two sides of the supporting plate.

[0015] Preferably, the rolling brush is arranged between the single-side fixing piece and the single-side pressing plate.

[0016] As the preferred technical scheme of the utility model, the highest point of the rolling brush is higher than the single-side fixing piece and the single-side pressing plate.

[0017] As the preferred technical scheme of the utility model, the setting mode of the descaling hole plate comprises a filter cartridge.

[0018] As the preferred technical scheme of the utility model, the diameter of the hole on the descaling hole plate is 0.8-1.5mm.

[0019] Preferably, the center distance between adjacent holes is 2-3mm.

[0020] As the preferred technical scheme of the utility model, the hollow part of the hollow core roller is provided with a circulating water channel.

[0021] Preferably, the outlet of the circulating water channel is connected with the liquid outlet.

[0022] Preferably, the outlet of the circulating water channel and the liquid outlet are sequentially provided with the rolling brush and the descaling hole plate.

[0023] As the preferred technical scheme of the utility model, the hollow core roller and the roller sleeve are connected through a sealing piece.

[0024] As the preferred technical scheme of the utility model, the liquid outlet or the water channel of the hollow core roller and the liquid outlet are provided with a temperature detection device.

[0025] Preferably, the temperature detection device is connected with a controller.

[0026] Preferably, the controller is connected with an electric control valve of the blowdown port.

[0027] Compared with the prior art, the utility model has the following beneficial effects:

[0028] (1) the utility model provides a scheme, through increase the dirt suction hole plate and steel wire brush in the liquid outlet position of the roll rotary joint of the straightening press, utilize fixed end and rotary end brush washing broken scale, make the backwater flow flushes and discharges scale.

[0029] (2) the utility model provides a continuous casting straightening press through temperature detection point and blowdown solenoid valve, with the help of the detection of temperature, can realize the automatic control of scale removal. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is the schematic diagram of the continuous casting straightening press provided by the utility model embodiment;

[0031] Figure 2 is the schematic diagram of the rolling brush in the continuous casting straightening press provided by the utility model embodiment;

[0032] Figure 3 is the schematic diagram of the dirt suction hole plate in the continuous casting straightening press provided by the utility model embodiment.

[0033] In the drawing: 100-hollow core roller, 200-liquid outlet, 300-dirt suction hole plate, 400-rolling brush, 410-single-sided fixing piece, 420-plate, 430-single-sided pressing plate, 500-water inlet.

[0034] The utility model is further described in detail below. The following examples are only simple examples of the utility model, and do not represent or limit the protection scope of the utility model, and the protection scope of the utility model is subject to the claims. DETAILED DESCRIPTION

[0035] In order to better illustrate the utility model, facilitate understanding the technical scheme of the utility model, the typical but non-restrictive embodiment of the utility model is as follows:

[0036] The embodiment provides a continuous casting straightening press with scale removal function, as shown in the figure, the continuous casting straightening press comprises: Figure 1 As shown in the figure, the continuous casting straightening press comprises:

[0037] Hollow core roller with rotary joint 100, roller sleeve with liquid outlet 200;

[0038] The dirt suction hole plate 300 and the rolling brush 400 are sequentially arranged between the liquid outlet 200 and the liquid discharge port of the rotary joint;

[0039] The rolling brush 400 is fixedly connected with the core roller;

[0040] The rolling brush 400 and the dirt suction hole plate 300 are adjacent.

[0041] In the utility model, the dirt suction hole plate 300 is configured to capture the scale particles formed when the water flows through the holes of the dirt suction hole plate 300, and then form scale around the holes, and then remove the scale under the action of the rolling brush 400, so as to ensure that the narrow liquid outlet 200 of the continuous casting straightening machine is not accumulated with scale, and the cooling effect of the continuous casting straightening machine is ensured.

[0042] In the embodiment, when the cooling water is supplied from the water inlet 500 and the scale is removed after a period of use, the rolling brush 400 rotates synchronously with the core roller to wash the dirt suction hole plate 300 to remove the scale on the dirt suction hole plate 300, and then back-flush through the liquid outlet 200 and remove the dirt through the dirt outlet, so that the continuous casting straightening machine is cleaned and descaled.

[0043] The rolling brush 400 is connected with the hollow core roller 100 through a fixing assembly.

[0044] The fixing assembly includes a single-sided fixing piece 410, a single-sided pressing plate 430 and a supporting plate 420, as shown in the drawings. Figure 2

[0045] The single-sided fixing piece 410 and the single-sided pressing plate 430 are respectively provided with both sides of the supporting plate 420.

[0046] The rolling brush 400 is arranged between the single-sided fixing piece 410 and the single-sided pressing plate 430.

[0047] The highest point of the rolling brush 400 is higher than the single-sided fixing piece 410 and the single-sided pressing plate 430.

[0048] In the embodiment, the rolling brush 400 is fixed through the corresponding fixing assembly, and the rotation of the core shaft drives the rotation of the rolling brush 400, so that the rolling brush 400 washes the dirt suction hole plate 300.

[0049] In the utility model, the bristles of the rolling brush 400 can be made of hair, brown, plastic wire or metal wire.

[0050] In the utility model, when the highest point of the rolling brush 400 is higher than the single-sided fixing piece 410 and the single-sided pressing plate 430, the height difference between the highest point of the rolling brush 400 and the single-sided fixing piece 410 and the single-sided pressing plate 430 is reasonably selected according to actual needs, which can ensure the final washing and descaling effect.

[0051] The setting mode of the dirt suction hole plate 300 includes a filter cartridge, as shown in the drawings. Figure 3

[0052] ​​The diameter of the holes on the scale suction hole plate 300 is 0.8-1.5mm, for example, it can be 0.8mm, 0.85mm, 0.9mm, 0.95mm, 1mm, 1.05mm, 1.1mm, 1.15mm, 1.2mm, 1.25mm, 1.3mm, 1.35mm, 1.4mm, 1.45mm or 1.5mm, etc., but not limited to the listed values, other unlisted values in the range are also required.

[0053] The center distance between adjacent holes is 2-3mm, for example, it can be 2mm, 2.1mm, 2.2mm, 2.3mm, 2.4mm, 2.5mm, 2.6mm, 2.7mm, 2.8mm, 2.9mm or 3mm, etc., but not limited to the listed values, other unlisted values in the range are also required.

[0054] In the utility model, the center distance of the hole refers to the distance between the centers of two holes.

[0055] In the utility model, the material of the scale suction hole plate 300 can be selected from commonly used scale suction hole plates in the field, such as stainless steel scale suction hole plate, high polymer material scale suction hole plate, etc., which can ensure that the scale suction hole plate 300 will not be broken during the brushing process.

[0056] The hollow core of the hollow core roller 100 is provided with a circulating water channel.

[0057] The outlet of the circulating water channel is connected with the liquid outlet 200.

[0058] The outlet of the circulating water channel and the liquid outlet 200 are sequentially provided with the rolling brush 400 and the scale suction hole plate 300.

[0059] The hollow core roller 100 and the roller sleeve are connected by a sealing element.

[0060] The liquid outlet 200 or the water channel of the hollow core roller 100 is provided with a temperature detection device.

[0061] In the utility model, by configuring a temperature detection device such as a temperature sensor, the temperature of the cooling water in the straightening and leveling machine can be detected, and when there is a large deviation from the preset temperature, the scale can be removed by a controller or the like, realizing automatic scale removal of the straightening and leveling machine.

[0062] The temperature detection device is connected with a controller.

[0063] The controller is connected with an electric control valve of the blowdown outlet.

[0064] Further, in order to illustrate the descaling effect of the continuous casting straightening machine with descaling function, the following actual examples are used for illustration, as follows:

[0065] Embodiment 1

[0066] The embodiment provides a continuous casting straightening machine with descaling function, and the continuous casting straightening machine comprises:

[0067] The hollow core roller 100 is provided with a rotary joint, and the roller sleeve is provided with a liquid outlet 200.

[0068] The descaling hole plate 300 and the rolling brush 400 are sequentially arranged between the liquid outlet 200 and the liquid discharge port of the rotary joint.

[0069] The rolling brush 400 is fixedly connected with the core roller.

[0070] The rolling brush 400 and the descaling hole plate 300 are adjacent.

[0071] The rolling brush 400 is connected with the hollow core roller 100 through a fixing assembly; the fixing assembly comprises a single-sided fixing piece 410, a single-sided pressing plate 430 and a supporting plate 420; the single-sided fixing piece 410 and the single-sided pressing plate 430 are respectively provided with the two sides of the supporting plate 420; the rolling brush 400 is arranged between the single-sided fixing piece 410 and the single-sided pressing plate 430; the highest point of the rolling brush 400 is higher than the single-sided fixing piece 410 and the single-sided pressing plate 430, and the height difference is 5mm.

[0072] The descaling hole plate 300 is in the form of a filter cartridge; the diameter of the hole on the descaling hole plate 300 is 1mm, and the center distance between adjacent holes is 2.5mm.

[0073] The hollow part of the hollow core roller 100 is provided with a circulating water channel; the outlet of the circulating water channel is connected with the liquid outlet 200; the outlet of the circulating water channel and the liquid outlet 200 are sequentially provided with the rolling brush 400 and the descaling hole plate 300.

[0074] The hollow core roller 100 and the roller sleeve are connected by a sealing piece.

[0075] The liquid outlet 200 is provided with a temperature detection device; the temperature detection device is connected with a controller; and the controller is connected with an electric control valve of the sewage outlet.

[0076] Embodiment 2

[0077] The embodiment provides a continuous casting straightening machine with descaling function, and the continuous casting straightening machine comprises:

[0078] The hollow core roller 100 is provided with a rotary joint, and the roller sleeve is provided with a liquid outlet 200.

[0079] The liquid outlet 200 and the liquid outlet of the rotary joint are sequentially provided with a scale suction hole plate 300 and a rolling brush 400;

[0080] The rolling brush 400 is fixedly connected with the core roller;

[0081] The rolling brush 400 and the scale suction hole plate 300 are adjacent;

[0082] The rolling brush 400 is connected with the hollow core roller 100 through a fixing assembly; the fixing assembly comprises a single-sided fixing piece 410, a single-sided pressing plate 430 and a supporting plate 420; the single-sided fixing piece 410 and the single-sided pressing plate 430 are respectively provided with the two sides of the supporting plate 420; the rolling brush 400 is arranged between the single-sided fixing piece 410 and the single-sided pressing plate 430; the highest point of the rolling brush 400 is higher than the single-sided fixing piece 410 and the single-sided pressing plate 430, and the height difference is 6 mm;

[0083] The scale suction hole plate 300 is in the form of a filter cartridge; the diameter of the hole on the scale suction hole plate 300 is 1.2 mm, and the center distance between adjacent holes is 2.8 mm;

[0084] The hollow part of the hollow core roller 100 is provided with a circulating water channel; the outlet of the circulating water channel is connected with the liquid outlet 200; the outlet of the circulating water channel and the liquid outlet 200 are sequentially provided with the rolling brush 400 and the scale suction hole plate 300;

[0085] The hollow core roller 100 and the roller sleeve are connected by a sealing piece;

[0086] The water channel of the hollow core roller 100 and the liquid outlet 200 are provided with a temperature detection device; the temperature detection device is connected with a controller; the controller is connected with an electric control valve of the sewage outlet.

[0087] Embodiment 3

[0088] The embodiment provides a continuous casting straightening machine with a scale removal function, and the continuous casting straightening machine comprises:

[0089] A hollow core roller 100 with a rotary joint and a roller sleeve with a liquid outlet 200;

[0090] The liquid outlet 200 and the liquid outlet of the rotary joint are sequentially provided with a scale suction hole plate 300 and a rolling brush 400;

[0091] The rolling brush 400 is fixedly connected with the core roller;

[0092] The rolling brush 400 and the scale suction hole plate 300 are adjacent;

[0093] The roll brush 400 is connected with the hollow core roller 100 through a fixing assembly; the fixing assembly comprises a single-sided fixing piece 410, a single-sided pressing plate 430 and a supporting plate 420; the single-sided fixing piece 410 and the single-sided pressing plate 430 are respectively provided with the two sides of the supporting plate 420; the roll brush 400 is arranged between the single-sided fixing piece 410 and the single-sided pressing plate 430; the highest point of the roll brush 400 is higher than the single-sided fixing piece 410 and the single-sided pressing plate 430, and the height difference is 10 mm;

[0094] The dirt suction hole plate 300 is arranged in the form of a filter cartridge; the diameter of the hole on the dirt suction hole plate 300 is 0.8 mm, and the center distance between adjacent holes is 2 mm;

[0095] The hollow part of the hollow core roller 100 is provided with a circulating water channel; the outlet of the circulating water channel is connected with the liquid outlet 200; the outlet of the circulating water channel and the liquid outlet 200 are sequentially provided with the roll brush 400 and the dirt suction hole plate 300;

[0096] The hollow core roller 100 and the roller sleeve are connected by a sealing piece;

[0097] The liquid outlet 200 is provided with a temperature detection device; the temperature detection device is connected with a controller; the controller is connected with an electric control valve of the sewage outlet.

[0098] Embodiment 4

[0099] The embodiment provides a continuous casting straightening and correcting machine with a descaling function, and the continuous casting straightening and correcting machine comprises:

[0100] The hollow core roller 100 with a rotary joint and the roller sleeve with a liquid outlet 200;

[0101] The liquid outlet 200 and the liquid outlet of the rotary joint are sequentially provided with the dirt suction hole plate 300 and the roll brush 400;

[0102] The roll brush 400 is fixedly connected with the core roller;

[0103] The roll brush 400 and the dirt suction hole plate 300 are adjacent;

[0104] The roll brush 400 is connected with the hollow core roller 100 through a fixing assembly; the fixing assembly comprises a single-sided fixing piece 410, a single-sided pressing plate 430 and a supporting plate 420; the single-sided fixing piece 410 and the single-sided pressing plate 430 are respectively provided with the two sides of the supporting plate 420; the roll brush 400 is arranged between the single-sided fixing piece 410 and the single-sided pressing plate 430; the highest point of the roll brush 400 is higher than the single-sided fixing piece 410 and the single-sided pressing plate 430, and the height difference is 5 mm;

[0105] The dirt suction hole plate 300 is arranged in the form of a filter cartridge; the diameter of the holes on the dirt suction hole plate 300 is 1.5 mm, and the center distance between adjacent holes is 3 mm;

[0106] The hollow core of the hollow core roller 100 is provided with a circulating water channel; the outlet of the circulating water channel is connected with the liquid outlet 200; the outlet of the circulating water channel and the liquid outlet 200 are sequentially provided with the rolling brush 400 and the dirt suction hole plate 300;

[0107] The hollow core roller 100 and the roller sleeve are connected by a sealing element;

[0108] The water channel in the hollow core roller 100 and the liquid outlet 200 are provided with a temperature detection device; the temperature detection device is connected with a controller; the controller is connected with an electric control valve of the sewage outlet.

[0109] Embodiment 5

[0110] The embodiment provides a continuous casting straightening machine with a descaling function, which comprises:

[0111] The hollow core roller 100 with a rotary joint and the roller sleeve with a liquid outlet 200;

[0112] The liquid outlet 200 and the liquid outlet of the rotary joint are sequentially provided with the dirt suction hole plate 300 and the rolling brush 400;

[0113] The rolling brush 400 is fixedly connected with the core roller;

[0114] The rolling brush 400 and the dirt suction hole plate 300 are adjacent;

[0115] The rolling brush 400 is connected with the hollow core roller 100 through a fixing assembly; the fixing assembly comprises a single-sided fixing element 410, a single-sided pressing plate 430 and a supporting plate 420; the single-sided fixing element 410 and the single-sided pressing plate 430 are respectively provided with the two sides of the supporting plate 420; the rolling brush 400 is arranged between the single-sided fixing element 410 and the single-sided pressing plate 430; the highest point of the rolling brush 400 is higher than the single-sided fixing element 410 and the single-sided pressing plate 430, and the height difference is 15 mm;

[0116] The dirt suction hole plate 300 is arranged in the form of a filter cartridge; the diameter of the holes on the dirt suction hole plate 300 is 1.5 mm, and the center distance between adjacent holes is 2 mm;

[0117] The hollow core of the hollow core roller 100 is provided with a circulating water channel; the outlet of the circulating water channel is connected with the liquid outlet 200; the outlet of the circulating water channel and the liquid outlet 200 are sequentially provided with the rolling brush 400 and the dirt suction hole plate 300;

[0118] The hollow core roller 100 and the roller cover are connected by a sealing element.

[0119] The continuous casting straightening machine provided by the above embodiment is fed with cooling water from the water inlet 500, and when descaling is performed after a period of use, the rolling brush 400 rotates synchronously with the core roller to wash the suction hole plate 300 to remove the scale on the suction hole plate 300, and then the liquid is back-flushed through the liquid outlet 200 and the dirt is discharged through the dirt outlet, thereby realizing cleaning and descaling of the continuous casting straightening machine.

[0120] The continuous casting straightening machine provided by the above embodiment is fed with cooling water from the water inlet 500, and when descaling is performed after a period of use, the rolling brush 400 rotates synchronously with the core roller to wash the suction hole plate 300 to remove the scale on the suction hole plate 300, and then the liquid is back-flushed through the liquid outlet 200 and the dirt is discharged through the dirt outlet, thereby realizing cleaning and descaling of the continuous casting straightening machine.

[0121] The above describes the preferred embodiments of the utility model, but the utility model is not limited to the specific details in the above embodiments, and within the technical concept of the utility model, the technical scheme of the utility model can be variously modified, and these simple modifications all belong to the protection scope of the utility model.

[0122] In addition, it should be noted that various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the utility model will not further describe various possible combination manners.

[0123] In addition, various different embodiments of the utility model can also be combined in any manner, as long as they do not deviate from the technical concept of the utility model, and they should also be considered as disclosed contents of the utility model.

Claims

1. A continuous casting straightening machine with descaling function, characterized in that, The continuous casting straightening machine comprises: a hollow core roller with a rotary joint, a roller sleeve with a liquid outlet; a scale suction orifice plate and a rolling brush are sequentially arranged between the liquid outlet and the liquid discharge port of the rotary joint; the rolling brush is fixedly connected with the core roller; the rolling brush and the scale suction orifice plate are adjacent.

2. The continuous-casting straightening machine according to claim 1, wherein The rolling brush is connected with the hollow core roller through a fixing assembly.

3. The continuous-casting straightening machine according to claim 2, wherein The fixing assembly comprises a single-sided fixing member, a single-sided pressing plate and a supporting plate.

4. The continuous-casting straightening machine according to claim 3, wherein The single-sided fixing member and the single-sided pressing plate are respectively provided with two sides of the supporting plate; the rolling brush is arranged between the single-sided fixing member and the single-sided pressing plate.

5. The continuous-casting straightening machine according to claim 3, wherein The highest point of the rolling brush is higher than the single-sided fixing member and the single-sided pressing plate.

6. The continuous-casting straightening machine according to claim 1, wherein The scale suction orifice plate is arranged in the form of a filter cartridge.

7. The continuous-casting straightening machine according to claim 1, wherein The diameter of the holes on the scale suction orifice plate is 0.8-1.5mm; the center distance between adjacent holes is 2-3mm.

8. The continuous-casting straightening machine according to claim 1, wherein A circulating water channel is arranged in the hollow core of the hollow core roller; the outlet of the circulating water channel is connected with the liquid outlet; the outlet of the circulating water channel and the liquid outlet are sequentially provided with the rolling brush and the scale suction orifice plate.

9. The continuous-casting straightening machine according to claim 1, wherein The hollow core roller and the roller sleeve are connected through a sealing member.

10. The continuous-casting straightening machine according to claim 1, wherein A temperature detection device is arranged in the water channel of the hollow core roller and the liquid outlet; the temperature detection device is connected with a controller; the controller is connected with an electric control valve of the liquid discharge port.

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