CN212495274U - Device capable of uniformly cooling hot blank of cold bed of casting machine - Google Patents
Device capable of uniformly cooling hot blank of cold bed of casting machine Download PDFInfo
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- CN212495274U CN212495274U CN202020922197.5U CN202020922197U CN212495274U CN 212495274 U CN212495274 U CN 212495274U CN 202020922197 U CN202020922197 U CN 202020922197U CN 212495274 U CN212495274 U CN 212495274U
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- tripod
- ground rail
- rail
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Abstract
The invention belongs to the technical field of steel mill production, and particularly relates to a device capable of uniformly cooling a hot blank of a cold bed of a casting machine. The cooling device has the advantages that the casting blank is uniformly cooled, the steel bending phenomenon is avoided, the production cost is reduced, the manual processing time is reduced, the potential safety hazard is reduced, and the steel yield is improved. Comprises a ground rail and a tripod arranged on the ground rail; the ground rail is characterized in that the ground rail is divided into a left rail and a right rail which are parallel to each other; the tripod is arranged between the left ground rail and the right ground rail and is supported above the ground rail through the traveling mechanism, so that the bottom of the tripod is away from the ground rail in the vertical direction by a certain preset distance; a plurality of water conveying pipelines are arranged at equal intervals along the width direction of the tripod, and each water conveying pipeline is vertical to the ground rail; a plurality of nozzles are arranged on each water conveying pipeline at equal intervals along the length direction; when the cooling device is used, the steel billet passes through the bottom of the tripod, and liquid spraying cooling is carried out on the steel billet through the nozzle.
Description
Technical Field
The invention belongs to the technical field of steel mill production, and particularly relates to a device capable of uniformly cooling a hot blank of a cold bed of a casting machine.
Background
The existing cold bed spraying system applied to a steel mill has uneven spraying, and water columns are concentrated and the spraying distance is short due to the fact that water pipes are arranged on two sides of the cold bed. Therefore, the middle casting blank can not be sprayed and is not cooled, so that the two ends of the casting blank are tilted and the casting blank is still bent. And the problems of roller blocking and slow feeding speed of rolled steel feeding due to the fact that the casting blank bends steel are caused seriously, and manual treatment is needed. Therefore, potential safety hazards exist, and the steel rolling yield is seriously influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a device capable of uniformly cooling a hot blank of a cooling bed of a casting machine, which uniformly cools a casting blank, avoids the phenomenon of steel bending, reduces the production cost, reduces the manual processing time, reduces the potential safety hazard and improves the yield of steel.
In order to achieve the purpose, the invention adopts the following technical scheme that the device comprises a ground rail and a tripod arranged on the ground rail; the ground rail is characterized in that the ground rail is divided into a left rail and a right rail which are parallel to each other; the tripod is arranged between the left ground rail and the right ground rail and is supported above the ground rail through the traveling mechanism, so that the bottom of the tripod is away from the ground rail in the vertical direction by a certain preset distance;
a plurality of water conveying pipelines are arranged at equal intervals along the width direction of the tripod, and each water conveying pipeline is vertical to the ground rail; a plurality of nozzles are arranged on each water conveying pipeline at equal intervals along the length direction; when the cooling device is used, the steel billet passes through the bottom of the tripod, and liquid spraying cooling is carried out on the steel billet through the nozzle.
Furthermore, the walking mechanism comprises walking wheels arranged at four corners of the tripod, and the four walking wheels walk (ride) on the ground rail; a transmission wheel shaft is shared between two walking wheels positioned on the same side of the tripod, and the transmission wheel shaft is vertical to the ground rail; each transmission wheel shaft is driven to rotate by a chain and chain wheel transmission mechanism corresponding to the transmission wheel shaft, and the walking wheels are driven to walk on the ground rails.
Furthermore, the transmission wheel shaft comprises two chain wheels, a chain connected with the two chain wheels and a driving motor, wherein one chain wheel is arranged on the transmission wheel shaft, and the other chain wheel is arranged on a motor shaft of the driving motor.
Further, the road wheels are connected with the tripod through a bracket.
Furthermore, one end of the support is fixedly connected with the tripod, the other end of the support is U-shaped, the walking wheels are installed in the U-shaped end, the transmission wheel shaft penetrates through the U-shaped end and the walking wheels in the U-shaped end, the transmission wheel shaft is rotatably connected with the U-shaped end through a bearing, and the transmission wheel shaft penetrating out of the U-shaped end is locked by a nut.
Further, the billet inlet side of the tripod is also provided with an anti-collision plate, the anti-collision plate is connected with the tripod through an anti-collision rotating shaft, and a proximity sensor for detecting the anti-collision plate is arranged above the tripod.
Furthermore, a plurality of water outlet notches are formed in the nozzle.
Compared with the prior art, the invention has the beneficial effects.
The utility model discloses can make the casting blank evenly cool off, avoid the steel bending phenomenon, reduce because of the waste product, the effectual manual processing time that reduces of crooked production, reduce the potential safety hazard.
Drawings
The invention is further described with reference to the following figures and detailed description. The scope of the invention is not limited to the following expressions.
Fig. 1-2 are schematic diagrams of the overall structure of the present invention.
Fig. 3-4 are schematic views of the working state of the present invention.
Fig. 5 is a schematic view of the bumper plate and proximity sensor detection of the present invention.
FIG. 6 is a schematic view of the nozzle structure of the present invention.
In the figure, 1 is a tripod, 2 is a water conveying pipeline, 3 is a travelling wheel, 4 is a chain wheel, 5 is a chain, 6 is a motor, 7 is a transmission wheel shaft, 8 is a ground rail, 9 is a nozzle, 10 is a steel billet, 11 is a collision plate, 12 is a collision-proof rotating shaft, 13 is a proximity sensor, and 15 is a water outlet notch.
Detailed Description
As shown in fig. 1-6, the present invention includes a ground rail 8, a tripod disposed on the ground rail 8; the ground rail 8 is divided into a left rail and a right rail which are parallel to each other; the tripod is arranged between the left ground rail 8 and the right ground rail 8 and is supported above the ground rail 8 through the traveling mechanism, so that the bottom of the tripod 1 is far away from the ground rail 8 in the vertical direction for a certain preset distance.
A plurality of water conveying pipelines 2 are arranged on the tripod 1 at equal intervals along the width direction, and each water conveying pipeline 2 is vertical to the ground rail 8; a plurality of nozzles 9 are arranged at equal intervals along the length direction of each water conveying pipeline 2; when in use, the billet 10 passes through the bottom of the tripod, and the liquid spraying cooling is carried out on the billet 10 through the nozzle 9.
Furthermore, the walking mechanism comprises walking wheels 3 arranged at four corners of the tripod, and the four walking wheels 3 walk (ride) on a ground rail 8; a transmission wheel shaft 7 is shared between the two walking wheels 3 positioned on the same side of the tripod, and the transmission wheel shaft 7 is vertical to the ground rail 8; each transmission wheel shaft 7 is driven to rotate by a chain 5 and a chain wheel 4 transmission mechanism corresponding to the transmission wheel shaft, and the walking wheels 3 are driven to walk on a ground rail 8. The electric walking mechanism is added, so that the equipment is convenient to move and overhaul.
Furthermore, the transmission wheel shaft 7 comprises two chain wheels 4, a chain 5 connected with the two chain wheels 4 and a driving motor 6, wherein one chain wheel 4 is arranged on the transmission wheel shaft 7, and the other chain wheel 4 is arranged on the shaft of the motor 6 of the driving motor 6.
Further, the road wheels 3 are connected with a tripod through a bracket.
Furthermore, one end of the support is fixedly connected with the tripod, the other end of the support is U-shaped, the walking wheels 3 are installed in the U-shaped ends, the transmission wheel shaft 7 penetrates through the U-shaped ends and the walking wheels 3 in the U-shaped ends, the transmission wheel shaft 7 is rotatably connected with the U-shaped ends through bearings, and the transmission wheel shaft 7 penetrating out of the U-shaped ends is locked through nuts.
Further, an anti-collision plate 11 is further arranged on the inlet side of the steel billet 10 of the tripod, the anti-collision plate 11 is connected with the tripod through an anti-collision rotating shaft 12, and a proximity sensor 13 for detecting the anti-collision plate 11 is arranged above the tripod. A collision plate 11 is installed on a tripod 1 at an inlet of a billet 10, and the collision plate 11 has the function of automatically conveying the billet 10 to the collision plate 11 and colliding with the collision plate 11, so that the collision plate 11 rotates along a collision-proof rotating shaft 12 to trigger a proximity sensor 13, and a spraying system is started. After the tail of the billet 10 passes through the collision plate 11, the collision plate 11 is recovered to a free vertical state, and the sensor is triggered again, so that the spraying system can be controlled to delay and stop spraying.
Further, three water outlet notches 15 are arranged on the nozzle 9. The nozzle 9 adopts a three-groove structure design, and front, middle and rear umbrella-shaped water curtains are formed in the water spraying process. The steel billet 10 can be cooled more fully and uniformly, and the phenomenon that the steel billet 10 is bent due to the concentration of water flow at a certain position of the steel billet 10 is avoided.
The working process of the invention is explained by combining the attached drawings and the technical scheme: when the steel billet cooling device is used, a steel billet 10 passes through the bottom of the tripod and collides with a collision plate 11 at the inlet of the tripod, the collision plate 11 inclines, and the sensor is triggered to start the nozzle 9 to spray water for cooling. The water conveying pipeline 2 is provided with the pressure gauge and the control valve, the pressure before the water valve is confirmed to be normal before equipment is used, the water quantity is controlled by the control valve, an operator observes the cooling condition of the nozzle 9, the optimal cooling pressure value is confirmed according to the cooling condition, and the control valve is adjusted to the matching position.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the invention.
Claims (7)
1. A device capable of uniformly cooling hot billets of a cold bed of a casting machine comprises a ground rail and a tripod arranged on the ground rail; the ground rail is characterized in that the ground rail is divided into a left rail and a right rail which are parallel to each other; the tripod is arranged between the left ground rail and the right ground rail and is supported above the ground rail through the traveling mechanism, so that the bottom of the tripod is away from the ground rail in the vertical direction by a certain preset distance;
a plurality of water conveying pipelines are arranged at equal intervals along the width direction of the tripod, and each water conveying pipeline is vertical to the ground rail; a plurality of nozzles are arranged on each water conveying pipeline at equal intervals along the length direction; when the cooling device is used, the steel billet passes through the bottom of the tripod, and liquid spraying cooling is carried out on the steel billet through the nozzle.
2. The apparatus for uniformly cooling a hot slab in a cold bed of a casting machine according to claim 1, wherein: the walking mechanism comprises walking wheels arranged at four corners of the tripod, and the four walking wheels walk on a ground rail where the four walking wheels are located; a transmission wheel shaft is shared between two walking wheels positioned on the same side of the tripod, and the transmission wheel shaft is vertical to the ground rail; each transmission wheel shaft is driven to rotate by a chain and chain wheel transmission mechanism corresponding to the transmission wheel shaft, and the walking wheels are driven to walk on the ground rails.
3. The apparatus for uniformly cooling a hot slab in a cold bed of a casting machine according to claim 2, wherein: the transmission wheel shaft comprises two chain wheels, a chain connected with the two chain wheels and a driving motor, wherein one chain wheel is arranged on the transmission wheel shaft, and the other chain wheel is arranged on a motor shaft of the driving motor.
4. The apparatus for uniformly cooling a hot slab in a cold bed of a casting machine according to claim 2, wherein: the walking wheels are connected with the tripod through a support.
5. The apparatus for uniformly cooling a hot slab in a cold bed of a casting machine according to claim 4, wherein: support one end links firmly with the tripod, and the support other end is the U type, and the walking wheel is installed in this U type end, and the driving wheel axle passes the walking wheel in U type end and the U type end, and the driving wheel axle passes through the bearing rotation with U type end to be connected, and the driving wheel axle of wearing out U type end dies with the nut lock.
6. The apparatus for uniformly cooling a hot slab in a cold bed of a casting machine according to claim 1, wherein: the steel billet inlet side of the tripod is also provided with an anti-collision plate, the anti-collision plate is connected with the tripod through an anti-collision rotating shaft, and a proximity sensor for detecting the anti-collision plate is arranged above the tripod.
7. The apparatus for uniformly cooling a hot slab in a cold bed of a casting machine according to claim 1, wherein: the nozzle is provided with a plurality of water outlet notches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020922197.5U CN212495274U (en) | 2020-05-27 | 2020-05-27 | Device capable of uniformly cooling hot blank of cold bed of casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020922197.5U CN212495274U (en) | 2020-05-27 | 2020-05-27 | Device capable of uniformly cooling hot blank of cold bed of casting machine |
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| Publication Number | Publication Date |
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| CN212495274U true CN212495274U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020922197.5U Active CN212495274U (en) | 2020-05-27 | 2020-05-27 | Device capable of uniformly cooling hot blank of cold bed of casting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041655A (en) * | 2022-07-04 | 2022-09-13 | 重庆钢铁股份有限公司 | Method for preventing casting blank from bending under high temperature |
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2020
- 2020-05-27 CN CN202020922197.5U patent/CN212495274U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041655A (en) * | 2022-07-04 | 2022-09-13 | 重庆钢铁股份有限公司 | Method for preventing casting blank from bending under high temperature |
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