CN212551047U - Outer water baffle device of rolling mill - Google Patents
Outer water baffle device of rolling mill Download PDFInfo
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- CN212551047U CN212551047U CN202020994979.XU CN202020994979U CN212551047U CN 212551047 U CN212551047 U CN 212551047U CN 202020994979 U CN202020994979 U CN 202020994979U CN 212551047 U CN212551047 U CN 212551047U
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Abstract
The utility model relates to an outer water baffle device of a rolling mill, which relates to the field of emulsion backflow prevention equipment on the rolling mill, in particular to an outer water baffle device of a rolling mill, comprising guide grooves fixedly arranged at the two corresponding sides of a housing, wherein the guide grooves are vertically arranged and are connected through a cross beam; the utility model utilizes the lifting device to connect the beam with the memorial archway, and connects the Yangtze river with the air injection beam through the adjusting device, thereby realizing the adjustment of the position of the air injection beam; the nozzles on the air injection beams are arranged towards the rolling line of the working roller, compressed air is blown out from the nozzles, and emulsion in the rolling process is prevented from flowing back, so that the thickness gauge close to the memorial archway in a close range is protected from being polluted, the measuring accuracy of the thickness gauge is ensured, the air injection beams play an auxiliary cleaning role when rolling, the secondary pollution of rolled plates is avoided, the cleanliness of the surfaces of the plates and the strips is ensured, and the success rate is greatly improved.
Description
Technical Field
The utility model relates to a prevent emulsion backflow equipment field on the rolling mill, concretely relates to outer water baffle device of rolling mill.
Background
At present, the conventional four-roller or six-roller oil removal device is adopted by the six-roller rolling mill to block the backflow of emulsion at the plate belt inlet, the structure cannot completely block the backflow of the emulsion, and particularly at a low speed, the backflow of the emulsion influences the measurement precision of the thickness gauge.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a simple structure, easy maintenance can reduce the cost of manufacture, effectively prevents the emulsion backward flow, leaves bigger maintenance space for both sides moreover, a water baffle device outside rolling mill that the practicality is strong.
The utility model relates to an outer water baffle device of rolling mill, which comprises guide grooves fixedly arranged at two corresponding sides of a housing, wherein the guide grooves are vertically arranged, the two guide grooves are connected through a beam, and two ends of the beam respectively extend into one guide groove and are connected with the guide grooves in a sliding way;
two ends of the beam are respectively connected with a lifting device which is fixedly connected with the memorial archway through a mounting base,
the beam is connected with an air injection beam through a fine adjustment device, a plurality of air nozzles are fixedly arranged on the air injection beam and are connected with the same air inlet pipe, the central axes of the air nozzles are positioned in the same plane, the included angle between the plane and the horizontal plane where the rolling line is positioned is 38-45 degrees, and the air nozzles are positioned at the same vertical height;
and an air guide device is also arranged in the area between the working roller and the nozzle and is fixed on the air jet beam.
Preferably, the air injection beam is fixedly arranged on the baffle, and the distance between the baffle and the cross beam is not less than the height of the air injection beam driven by the lifting bolt to lift.
Preferably, the fine adjustment device comprises a guide post, a guide through hole is formed in the beam, one end of the guide post penetrates through the guide through hole and then is fixedly connected with the air injection beam, the other end of the guide post is connected with a limiting plate through a fixing screw, the limiting plate is arranged above the beam and at least abuts against the beam through two lifting bolts, and the limiting plate is in threaded connection with the lifting bolts; and screwing the lifting screw to reduce or increase the distance between the limiting plate and the cross beam.
Preferably, the gas guiding device comprises a guide plate, a guiding surface is arranged on the guide plate, the cross section of the guiding surface is arc-shaped, and the guiding surface guides the gas flow sprayed out from the air nozzle to the area between the guide plate and the horizontal plane of the rolling line.
Preferably, the distance between the deflector and the horizontal plane of the rolling line is 10 mm.
Preferably, the angle between the central axis of the nozzle and the horizontal plane of the pass line is 38-45 degrees.
Preferably, the lifting device is a cylinder.
The utility model has simple structure and convenient use, utilizes the lifting device to connect the beam with the memorial archway, and connects the Yangtze river with the air injection beam through the adjusting device to realize the adjustment of the position of the air injection beam; the nozzle on the air injection roof beam is towards the rolling line setting of work roll, and the nozzle blows off compressed air, prevents the emulsion backward flow among the rolling process to protected and avoided being close to the thickness gauge of memorial archway closely interior and polluting, guaranteed the accuracy that the thickness gauge measured, on the other hand, the air injection roof beam plays supplementary clean effect when rolling, has avoided the secondary pollution of rolling plate, guarantees the cleanliness on slab band surface, makes the success rate improve greatly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Reference numerals: the device comprises a cross beam 1, an oil cylinder 2, a guide column 3, an air jet beam 4, a guide block 5, a guide plate 6, a nozzle 7 and a baffle 8.
Detailed Description
The utility model relates to an outer water baffle device of rolling mill, including the guide way of fixed setting in the corresponding both sides of memorial archway, the guide way sets up on guide block 5, and guide block 5 is fixed to be set up on memorial archway, the guide way is vertical to be set up, and two guide ways are connected through crossbeam 1, crossbeam 1 both ends stretch into a guide way respectively and slide with the guide way and link to each other;
two ends of the beam 1 are respectively connected with a lifting device which is fixedly connected with the memorial archway through a mounting base,
the beam 1 is connected with an air injection beam 4 through a fine adjustment device, a plurality of air nozzles 7 are fixedly arranged on the air injection beam 4, the air nozzles 7 are all connected with the same air inlet pipe, the central axes of the air nozzles 7 are located in the same plane, an included angle between the plane and the horizontal plane where the rolling line is located is 38-45 degrees, and the air nozzles 7 are all located at the same vertical height;
and an air guide device is also arranged in the area between the working roller and the nozzle 7 and is fixed on the air injection beam 4.
Still include a baffle 8, air injection roof beam 4 is fixed to be set up on baffle 8, the distance between baffle 8 and the crossbeam 1 is not less than the height that lifting bolt drove air injection roof beam 4 and goes up and down.
The fine adjustment device comprises a guide post 3, a guide through hole is formed in the cross beam 1, one end of the guide post 3 penetrates through the guide through hole and then is fixedly connected with the air injection beam 4, the other end of the guide post 3 is connected with a limiting plate through a fixing screw, the limiting plate is arranged above the cross beam 1 and at least abuts against the cross beam 1 through two lifting bolts, and the limiting plate is in threaded connection with the lifting bolts; and screwing the lifting screw to reduce or increase the distance between the limiting plate and the cross beam 1.
The gas flow guiding device comprises a flow guiding plate 6, wherein a flow guiding surface is arranged on the flow guiding plate 6, the cross section of the flow guiding surface is arc-shaped, and the flow guiding surface guides the air flow sprayed out from the air nozzle 7 to the area between the flow guiding plate 6 and the horizontal plane where the rolling line is located in an arc shape.
The distance between the guide plate 6 and the horizontal plane of the rolling line is 10 mm.
The included angle between the central axis of the nozzle 7 and the horizontal plane of the rolling line is 38-45 degrees.
The lifting device is an oil cylinder 2.
The utility model has simple structure and convenient use, utilizes the lifting device to connect the beam 1 with the memorial archway, and connects the Yangtze river with the air injection beam 4 by the adjusting device, thereby realizing the adjustment of the position of the air injection beam 4; the nozzle 7 on the air injection roof beam 4 sets up towards the rolling line of work roll, and the nozzle 7 blows off compressed air is, prevents the emulsion backward flow of rolling in-process to protected and avoided the calibrator near the memorial archway closely in and polluting, guaranteed calibrator measuring accuracy, on the other hand, the air injection roof beam 4 plays supplementary clean effect when rolling, has avoided the secondary pollution of rolling plate, guarantees the cleanliness on slab band surface, makes the success rate improve greatly.
When the device is used, the oil cylinder 2 drives the baffle 8 to move downwards, so that the distance between the guide plate 6 and the horizontal plane of the rolling line of the working roll is 10mm, namely the distance between the guide plate 6 and a steel strip in the process of rolling the steel strip is the guide plate 6;
the baffle 8 moves downwards to prevent the floating liquid in the memorial archway from splashing outwards, a cavity with the height of 10mm is formed between the guide plate 6 and the plate strip, compressed air sprayed by the nozzle 7 is blown into the memorial archway, and airflow of the compressed air enters the rolling area along the arc-shaped guide surface of the guide plate 6 to press the backflow emulsion and prevent the backflow of the emulsion.
Claims (7)
1. The outer water baffle plate device of the rolling mill comprises guide grooves fixedly arranged on two corresponding sides of a housing, wherein the guide grooves are vertically arranged, and the outer water baffle plate device is characterized in that the two guide grooves are connected through a cross beam (1), and two ends of the cross beam (1) respectively extend into one guide groove and are connected with the guide grooves in a sliding manner;
two ends of the beam (1) are respectively connected with a lifting device, the lifting device is fixedly connected with the memorial archways through the mounting base,
the beam (1) is connected with an air injection beam (4) through a fine adjustment device, a plurality of air nozzles (7) are fixedly arranged on the air injection beam (4), the air nozzles (7) are connected with the same air inlet pipe, the central axes of the air nozzles (7) are positioned in the same plane, an included angle between the plane and the horizontal plane where the rolling line is positioned is 38-45 degrees, and the air nozzles (7) are positioned at the same vertical height;
an air guide device is also arranged in the area between the working roller and the nozzle (7), and the air guide device is fixed on the air injection beam (4).
2. The outer water baffle device of the rolling mill according to claim 1, further comprising a baffle (8), wherein the air injection beam (4) is fixedly arranged on the baffle (8), and the distance between the baffle (8) and the cross beam (1) is not less than the height of the air injection beam (4) driven by the lifting bolt to lift.
3. The outer water baffle device of the rolling mill according to claim 2, wherein the fine adjustment device comprises a guide column (3), the cross beam (1) is provided with a guide through hole, one end of the guide column (3) is fixedly connected with the air injection beam (4) after passing through the guide through hole, the other end of the guide column (3) is connected with a limiting plate through a fixing screw, the limiting plate is arranged above the cross beam (1), the limiting plate is abutted against the cross beam (1) through at least two lifting bolts, and the limiting plate is in threaded connection with the lifting bolts; and screwing the lifting screw to reduce or increase the distance between the limiting plate and the cross beam (1).
4. The outer water baffle device of the rolling mill according to claim 3, characterized in that the gas guiding device comprises a flow guiding plate (6), the flow guiding plate (6) is provided with a flow guiding surface, the cross section of the flow guiding surface is arc-shaped, and the flow guiding surface guides the gas flow sprayed by the air nozzle (7) to the area between the flow guiding plate (6) and the horizontal plane of the rolling line in an arc shape.
5. The outer water deflector device of rolling mills according to claim 4, characterized in that the distance between the deflector (6) and the horizontal plane of the rolling line is 10 mm.
6. The outer water deflector device of a rolling mill according to claim 5, characterized in that the included angle between the central axis of the nozzle (7) and the horizontal plane of the rolling line is 38-45 degrees.
7. The outer water deflector device of rolling mills according to claim 6, characterized in that the lifting device is a cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020994979.XU CN212551047U (en) | 2020-06-03 | 2020-06-03 | Outer water baffle device of rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020994979.XU CN212551047U (en) | 2020-06-03 | 2020-06-03 | Outer water baffle device of rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212551047U true CN212551047U (en) | 2021-02-19 |
Family
ID=74638113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020994979.XU Active CN212551047U (en) | 2020-06-03 | 2020-06-03 | Outer water baffle device of rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212551047U (en) |
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2020
- 2020-06-03 CN CN202020994979.XU patent/CN212551047U/en active Active
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