CN215198984U - Cooling device for reducing surface defects of duplex stainless steel hot rolled plate strip - Google Patents
Cooling device for reducing surface defects of duplex stainless steel hot rolled plate strip Download PDFInfo
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- CN215198984U CN215198984U CN202120652086.1U CN202120652086U CN215198984U CN 215198984 U CN215198984 U CN 215198984U CN 202120652086 U CN202120652086 U CN 202120652086U CN 215198984 U CN215198984 U CN 215198984U
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Abstract
The utility model discloses a reduce cooling device of diphase stainless steel hot rolling slab band surface defect, including a cooling bath, No. two cooling baths, one side of a cooling bath articulates there is the conveying board, the lower extreme fixed mounting of conveying board has two supporting legs, the cylinder head fixedly connected with L shape connecting axle one of pneumatic cylinder one, all cup jointed gyro wheel one on the L shape connecting axle one, the both sides internal face of a cooling bath is equipped with upper portion high-pressure squirt shower nozzle on the axis, is equipped with lower part high-pressure squirt shower nozzle simultaneously under the axis, is equipped with No. two cooling baths at the opposite side of a cooling bath, No. two cooling baths are equipped with the conveyer belt in one side of keeping away from a cooling bath, and the both sides of conveyer belt all are equipped with the air-blower. The utility model discloses can pass through the oxide skin of getting rid of diphase stainless steel hot rolling plate area upper and lower surface fast, guarantee the normalization of diphase stainless steel hot rolling plate area surface quality betterly, improve cooling efficiency.
Description
Technical Field
The utility model relates to a stainless steel hot rolling slab band cooling technology field, more specifically says, the utility model relates to a reduce biphase stainless steel hot rolling slab band surface defect's cooling device.
Background
With the rapid development of the steel rolling industry, the market competition of the plate and strip materials is increasingly severe, and the realization of the batch production of high-end products becomes the primary goal of the industry development. Meanwhile, due to the rapid development of industries such as aviation, automobiles, household appliances and the like in recent years, the requirements of users on high-surface-quality value-added plate and strip products are higher and higher, the demand is increased day by day, and the requirements and indexes on the surface quality of hot rolled plate and strip are also improved continuously along with the continuous development of the trend of replacing cold rolled steel plates with hot rolled steel plates in the rolling field. However, the working condition in the hot rolling process is complex, so that the problem of defects or potential defects on the surface of a stainless steel hot-rolled plate strip is easily caused, the problem of the surface quality of the plate strip at present is solved, and the production of products with high surface quality is in urgent need. The existing cooling device for the hot rolled stainless steel plate strip in the market at present can damage the surface quality of the hot rolled stainless steel plate strip, cause surface defects and influence the product quality, so that the invention of the cooling device for reducing the surface defects of the hot rolled duplex stainless steel plate strip is necessary.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the utility model provides a reduce biphase stainless steel hot rolling plate strip surface defect's cooling device to solve the current cooling device that provides among the above-mentioned background art and easily hinder stainless steel hot rolling plate strip surface quality, cause surface defect scheduling problem.
In order to achieve the above object, the present invention provides the following technical solutions: a cooling device for reducing surface defects of a double-phase stainless steel hot rolled plate strip comprises a first cooling pool and a second cooling pool, wherein a conveying plate is hinged to one side of the first cooling pool, two supporting legs are fixedly mounted at the lower end of the conveying plate, a first water outlet is formed in the bottom surface of the first cooling pool, a plurality of first hydraulic cylinders are fixedly mounted on the bottom surface of the first cooling pool in a left-right mode by taking an axis as a symmetrical line, an L-shaped connecting shaft I is fixedly connected to the cylinder head of the first hydraulic cylinder, the L-shaped connecting shafts symmetrically mounted in a left-right mode are in butt joint, a first roller wheel is sleeved on each L-shaped connecting shaft I, upper high-pressure water gun sprayers are arranged on the inner wall surfaces of two sides of the first cooling pool above the axis, lower high-pressure water guns are arranged below the axis simultaneously, the second cooling pool is arranged on the other side of the first cooling pool, and a plurality of second hydraulic cylinders are fixedly mounted on the bottom surface of the second cooling pool in a left-right mode by taking the axis as a symmetrical line, the first hydraulic cylinder is fixedly connected with a second L-shaped connecting shaft, the L-shaped connecting shafts which are symmetrically installed in the left and right directions are in butt joint, a second roller is sleeved on the second L-shaped connecting shaft, a second water outlet is formed in the bottom of the second cooling pool, a water inlet is formed in the side face of the second cooling pool, a conveying belt is arranged on one side, away from the first cooling pool, of the second cooling pool, and air blowers are arranged on two sides of the conveying belt.
In a preferred embodiment, the transfer plate is placed obliquely, while the surface of the transfer plate is provided with a number of pulleys, the diameter of which is larger than the thickness of the transfer plate.
In a preferred embodiment, motors are arranged outside the first cooling pool and the second cooling pool, and the first roller and the second roller are electrically connected with an external motor through a lead.
In a preferred embodiment, the first cooling pool and the second cooling pool have the same height.
In a preferred embodiment, the upper surface of the conveyor belt is level with the top surface of the second cooling pool.
Compared with the prior art, the beneficial effects of the utility model are that: by arranging the upper high-pressure water gun spray head and the lower high-pressure water gun spray head, oxide skins on the upper surface and the lower surface of the double-phase stainless steel hot rolled plate strip can be quickly removed, and surface defects of the double-phase stainless steel hot rolled plate strip are avoided during water cooling; industrial cooling water is injected into the second water cooling tank, so that the surface quality of the duplex stainless steel hot rolled plate strip can be well normalized; through set up the air-blower in conveyer belt both sides, can weather the remaining industry cooling water in diphase stainless steel hot rolling slab band surface fast, improve cooling efficiency.
Drawings
For a clearer explanation of the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a side view of the present invention.
Description of reference numerals:
1. supporting legs; 2. a transfer plate; 3. a first cooling tank; 4. a first hydraulic cylinder; 5. an L-shaped connecting shaft I; 6. a first roller; 7. a high-pressure water gun nozzle at the upper part; 8. a lower high-pressure water gun nozzle; 9. a first water outlet; 10. a second cooling pool; 11. a second hydraulic cylinder; 12. an L-shaped connecting shaft II; 13. a second roller; 14. a water outlet II; 15. a water inlet; 16. a conveyor belt; 17. a blower; 18. a pulley.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a cooling device for reducing surface defects of a duplex stainless steel hot rolled plate strip as shown in figures 1-4, which comprises a first cooling pool 3 and a second cooling pool 10, wherein one side of the first cooling pool 3 is hinged with a conveying plate 2, the other side of the conveying plate 2 is arranged on a plate processing device, two supporting legs 1 are fixedly arranged at the lower end of the conveying plate 2, a water outlet I9 is arranged at the bottom surface of the first cooling pool 3, a plurality of hydraulic cylinders I4 are respectively and fixedly arranged on the left and the right of the bottom surface of the first cooling pool 3 by taking an axis as a symmetry line, an L-shaped connecting shaft I5 is fixedly connected at the cylinder head of the hydraulic cylinder I4, the L-shaped connecting shafts I5 which are symmetrically arranged are butted together, a roller I6 is sleeved on the L-shaped connecting shaft I5, the hydraulic cylinder I4 is started, and the cylinder head of the hydraulic cylinder I4 extends out, the double-phase stainless steel hot rolled plate strip is driven to move upwards to the upper surface of a first cooling pool 3 through an L-shaped connecting shaft I5 and a roller I6, so that the double-phase stainless steel hot rolled plate strip sliding downwards from a conveying plate 2 is received, upper high-pressure water gun sprayers 7 are arranged on the inner wall surfaces of two sides of the first cooling pool 3 above an axis, lower high-pressure water gun sprayers 8 are arranged below the axis, high-pressure water is sprayed out from the water gun sprayers to clean the upper surface and the lower surface of the stainless steel hot rolled plate strip and rapidly strip oxide skin, the whole process is maintained for about 3-6 seconds, the surface temperature of a forge piece does not excessively lose and does not influence later forging and pressing, a second cooling pool 10 is arranged on the other side of the first cooling pool 3, a plurality of hydraulic cylinders II 11 are fixedly arranged on the left side and the right side of the axis serving as a symmetrical line on the bottom surface of the second cooling pool 10, L-shaped connecting shafts II 12 symmetrically arranged on the left side and the right side are butted together, the second L-shaped connecting shaft 12 is sleeved with a second roller 13, the second hydraulic cylinder 11 is started, the head of the second hydraulic cylinder 11 extends out to drive the second L-shaped connecting shaft 12 and the second roller 13 to move upwards to the upper surface of the second cooling pool 10 so as to receive the duplex stainless steel hot rolled plate strip conveyed from the first roller 6, the second cooling pool 10 is provided with a second water outlet 14 at the bottom, a water inlet 15 is formed in the side surface of the second cooling pool 10, industrial cooling water is injected into the water inlet 15 to cool the duplex stainless steel hot rolled plate strip, the second cooling pool 10 is provided with a conveying belt 16 on one side far away from the first cooling pool 3, air blowers 17 are arranged on two sides of the conveying belt 16, and the air blowers 17 can rapidly blow-dry the residual industrial cooling water on the surface of the duplex stainless steel hot rolled plate strip.
Further, in the technical scheme, the conveying plate 2 is obliquely arranged, a plurality of pulleys 18 are arranged on the surface of the conveying plate 2, and the diameter of each pulley 18 is larger than the thickness of the conveying plate 2, so that the duplex stainless steel hot-rolled plate strip can conveniently slide down from the processing device to enter the first cooling pool 3.
Further, in the above technical scheme, motors are arranged outside the first cooling tank 3 and the second cooling tank 10, the first roller 6 and the second roller 13 are electrically connected with an external motor through leads, and the rollers can drive the duplex stainless steel hot rolled plate strip to be transported after the motors are started.
Further, in the above technical solution, the height of the first cooling pool 3 is the same as that of the second cooling pool 10, so that the duplex stainless steel hot-rolled strip can be conveniently transported from the first cooling pool 3 to the second cooling pool 10.
Further, in the above technical solution, the upper surface of the conveyor belt 16 is on the same horizontal line with the top surface of the second cooling pool 10, so that the duplex stainless steel hot-rolled strip is conveniently conveyed from the second cooling pool 10 to the conveyor belt 16.
The implementation mode is specifically as follows: after the duplex stainless steel hot-rolled plate strip is processed, the duplex stainless steel hot-rolled plate strip slides down along the conveying plate 2, the hydraulic cylinder I4 is started simultaneously, the cylinder head of the hydraulic cylinder I4 extends out to drive the L-shaped connecting shaft I5 and the roller I6 to move upwards, the roller I6 moves to the upper surface of the cooling pool I3 to receive the duplex stainless steel hot-rolled plate strip sliding down from the conveying plate 2, then the cylinder head of the hydraulic cylinder I4 retracts, the upper high-pressure water gun nozzle 7 and the lower high-pressure water gun nozzle 8 are started simultaneously, high-pressure water is sprayed out from the water gun nozzles to clean the upper surface and the lower surface of the stainless steel hot-rolled plate strip, oxide skin on the surface of the stainless steel hot-rolled plate strip is rapidly peeled off, the whole process is maintained at about 3-6 seconds, excessive loss of the temperature on the surface of the hot-rolled plate strip cannot occur, then the hydraulic cylinder I4 is started to extend out until the roller I6 moves to the upper surface of the cooling pool I3, and then an external motor is started to enable the roller I6 to rotate, simultaneously starting the second hydraulic cylinder 11, extending the cylinder head of the second hydraulic cylinder 11, driving the second L-shaped connecting shaft 12 and the second roller 13 to move upwards, moving the second roller 13 to the upper surface of the second cooling pool 10 so as to receive the duplex stainless steel hot rolled plate strip conveyed from the first roller 6, then retracting the cylinder head of the second hydraulic cylinder 11, simultaneously beginning to inject industrial cooling water into a water inlet 15 on the second cooling pool 10 to cool the duplex stainless steel hot rolled plate strip, starting the second hydraulic cylinder 11 after a period of time to enable the cylinder head to extend until the second roller 13 moves to the upper surface of the second cooling pool 10, starting an external motor to enable the second roller 13 to rotate to convey the cooled duplex stainless steel hot rolled plate strip to a conveyor belt 16, starting the conveyor belt 16 to convey the duplex stainless steel hot rolled plate strip along the conveyor belt 16, and simultaneously starting an air blower 17 to blow dry the industrial cooling water on the surface of the duplex stainless steel hot rolled plate strip; after the transmission is finished, the angles of the upper high-pressure water gun spray head 7 and the lower high-pressure water gun spray head 8 are adjusted, the oxide skin at the bottom of the first cooling pool 3 is cleaned, and after the cleaning is finished, the first water outlet 9 is opened to collect the oxide skin.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a reduce cooling device of diphase stainless steel hot rolling strip surface defect, includes a cooling bath (3), No. two cooling baths (10), its characterized in that: one side of the first cooling pool (3) is hinged with a conveying plate (2), two supporting legs (1) are fixedly mounted at the lower end of the conveying plate (2), a water outlet I (9) is formed in the bottom surface of the first cooling pool (3), a plurality of hydraulic cylinders I (4) are respectively and fixedly mounted on the left side and the right side of the bottom surface of the first cooling pool (3) by taking an axis as a symmetrical line, an L-shaped connecting shaft I (5) is fixedly connected to the cylinder head of each hydraulic cylinder I (4), the L-shaped connecting shafts I (5) which are symmetrically mounted on the left side and the right side are in butt joint, a roller I (6) is sleeved on each L-shaped connecting shaft I (5), upper high-pressure water gun nozzles (7) are arranged on the inner wall surfaces of the two sides of the first cooling pool (3) above the axis, lower high-pressure water gun nozzles (8) are arranged below the axis simultaneously, and a second cooling pool (10) is arranged on the other side of the first cooling pool (3), the bottom surface of No. two cooling ponds (10) uses the axis to control each fixed mounting as the symmetrical line and have a plurality of pneumatic cylinder two (11), the jar head department fixedly connected with L shape connecting axle two (12) of pneumatic cylinder two (11), and the L shape connecting axle two (12) of bilateral symmetry installation are in the same place in the butt joint simultaneously, roller two (13) have all been cup jointed on L shape connecting axle two (12), the bottom of No. two cooling ponds (10) is equipped with delivery port two (14), the side of No. two cooling ponds (10) is equipped with water inlet (15), No. two cooling ponds (10) are equipped with conveyer belt (16) in the one side of keeping away from a cooling pond (3), and the both sides of conveyer belt (16) all are equipped with air-blower (17).
2. A cooling apparatus for reducing surface defects of hot rolled dual phase stainless steel strip as claimed in claim 1 wherein: the conveying plate (2) is obliquely arranged, a plurality of pulleys (18) are arranged on the surface of the conveying plate (2), and the diameter of each pulley (18) is larger than the thickness of the conveying plate (2).
3. A cooling apparatus for reducing surface defects of hot rolled dual phase stainless steel strip as claimed in claim 1 wherein: a motor is arranged outside the first cooling pool (3) and the second cooling pool (10), and the first roller (6) and the second roller (13) are electrically connected with an external motor through wires.
4. A cooling apparatus for reducing surface defects of hot rolled dual phase stainless steel strip as claimed in claim 1 wherein: the first cooling pool (3) and the second cooling pool (10) are the same in height.
5. A cooling apparatus for reducing surface defects of hot rolled dual phase stainless steel strip as claimed in claim 1 wherein: the upper surface of the conveyor belt (16) is on the same horizontal line with the top surface of the second cooling pool (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120652086.1U CN215198984U (en) | 2021-03-31 | 2021-03-31 | Cooling device for reducing surface defects of duplex stainless steel hot rolled plate strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120652086.1U CN215198984U (en) | 2021-03-31 | 2021-03-31 | Cooling device for reducing surface defects of duplex stainless steel hot rolled plate strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215198984U true CN215198984U (en) | 2021-12-17 |
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ID=79444757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120652086.1U Active CN215198984U (en) | 2021-03-31 | 2021-03-31 | Cooling device for reducing surface defects of duplex stainless steel hot rolled plate strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215198984U (en) |
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2021
- 2021-03-31 CN CN202120652086.1U patent/CN215198984U/en active Active
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| CP01 | Change in the name or title of a patent holder |
Address after: 344000 west of Wenchang Avenue and north of Jinpeng Avenue, Fuzhou high tech Industrial Development Zone, Fuzhou City, Jiangxi Province Patentee after: Jiangxi Haoda Technology Co.,Ltd. Address before: 344000 west of Wenchang Avenue and north of Jinpeng Avenue, Fuzhou high tech Industrial Development Zone, Fuzhou City, Jiangxi Province Patentee before: Fuzhou Haili Metal Technology Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A cooling device for reducing surface defects of duplex stainless steel hot rolled strip Effective date of registration: 20220708 Granted publication date: 20211217 Pledgee: Fuzhou hi tech Zone Industry and technology Financing Guarantee Co.,Ltd. Pledgor: Jiangxi Haoda Technology Co.,Ltd. Registration number: Y2022980010177 |