CN213826431U - Spray cooling device of cold rolling mill - Google Patents
Spray cooling device of cold rolling mill Download PDFInfo
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- CN213826431U CN213826431U CN202022818073.5U CN202022818073U CN213826431U CN 213826431 U CN213826431 U CN 213826431U CN 202022818073 U CN202022818073 U CN 202022818073U CN 213826431 U CN213826431 U CN 213826431U
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Abstract
The utility model discloses a spray cooling device of cold rolling mill, include 4 spray roof beams that the last supporting roller and the bottom suspension runner bilateral symmetry of cold rolling mill set up, spray the roof beam and include out oil pipe, a plurality of oil outlet has evenly been seted up to the play oil pipe below, all is provided with universal metal collapsible tube on a plurality of oil outlet, the last nozzle that is provided with of universal metal collapsible tube, the oil drain hole has been seted up to the play oil pipe below, the oil inlet hole of being connected with oil inlet pipe is seted up to the play oil pipe, the both ends that spray the roof beam are fixed on the memorial archway of cold rolling mill. The utility model discloses a 4 spray the roof beam and spray out rolling oil to the plate strip simultaneously, make the even coating of rolling oil on the surface of plate strip and roll, to roll surface when fully even refrigerated surface to the surface between roll and the plate strip realize lubricated, be favorable to improving rolling back plate strip with the board poor, promoted the surface quality of rolling back plate strip, simple structure is favorable to promoting production efficiency and product quality, convenient to popularize and use.
Description
Technical Field
The utility model belongs to the technical field of spray equipment, concretely relates to cold rolling mill spray cooling device.
Background
When the plate and strip material is rolled in a cold rolling mill, the surface has higher temperature, and a large amount of residues are remained on the surface, so that the plate and strip material is very necessary to be cooled, and the effective cooling can quickly reduce the temperature of the plate and strip material.
The existing spray cooling device of the cold rolling mill has a complex structure and is large in size, so that the inlet and outlet space of the rolling mill is small, when a plate and strip is rolled, the plate and strip is easy to bend and deform due to no intervention of tension units, the head and the tail of the plate and strip are upwarped, the plate and strip cannot pass smoothly at the lowest end of the spray device, the plate and strip cannot be bitten smoothly or the head of the plate and strip is inserted between the spray device and a supporting roll to be rolled, the plate and strip is easy to scratch with the spray device, the surface scratch defect and the equipment damage risk of the plate and strip are caused, and the rolling efficiency of the plate and strip and the surface quality of the plate and strip after rolling are affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide a spray cooling device of cold rolling mill. The device sprays the roof beam through 4, sprays the cooling to rolling board strip, on the basis of guaranteeing cooling and lubricated effect, has solved the problem that coil stock and pay-off are difficult to bite smoothly, simple structure, reasonable in design, the operation of being convenient for, the economic nature is high.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a spray cooling device of cold rolling mill, its characterized in that includes 4 spray roof beams that the last supporting roller and the bottom suspension roller bilateral symmetry of cold rolling mill set up, spray the roof beam and include out oil pipe, a plurality of oil outlet has evenly been seted up to the play oil pipe below, and is a plurality of all be provided with universal metal collapsible tube on the oil outlet, the last nozzle that is provided with of universal metal collapsible tube, the oil drain hole has been seted up to the play oil pipe below, it sets up the inlet port of being connected with oil inlet pipeline to go out oil pipe keeping away from backing roller one side, the both ends that spray the roof beam are fixed on the memorial archway of cold rolling mill.
The spray cooling device of the cold rolling mill is characterized in that the oil inlet pipeline is connected with a pneumatic flow control valve and a circulating cooling and purifying system of the cold rolling mill.
The spray cooling device of the cold rolling mill is characterized in that the oil outlet pipe is a stainless steel square pipe with two sealed ends.
Foretell cold rolling mill's spray cooling device, characterized in that, the quantity of oil outlet is 6.
The spray cooling device of the cold rolling mill is characterized in that the oil discharge hole is sealed by bolts.
The spray cooling device of the cold rolling mill is characterized in that a shell is arranged outside the oil outlet pipe, and a baffle is arranged on the shell.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a 4 spray the roof beam and spray out rolling oil to the plate strip simultaneously, make the even coating of rolling oil on the surface of plate strip and roll, to roll surface when fully even refrigerated surface to the surface between roll and the plate strip realize lubricated, be favorable to improving rolling back plate strip with the board poor, promoted the surface quality of rolling back plate strip.
2. The utility model discloses adjust the height that sprays roof beam and roll table plane in a flexible way according to actual conditions, pass through smoothly when guaranteeing the rolling of plate and strip, avoided the plate and strip and sprayed the roof beam and scratch the not enough of the plate and strip surface defect that causes, reduced the damage risk of device, also increased feeding personnel's field of vision space simultaneously, improved the security of operation, guaranteed rolling going on smoothly.
To sum up, the utility model relates to a novelty is reasonable, and the practicality is strong, simple structure, reasonable in design, the operation of being convenient for, economic nature is high, is favorable to promoting the quality and the production efficiency of product, and intensity of labour is little, on the basis of guaranteeing cooling and lubricated effect, has solved the problem that coil stock and pay-off are difficult to bite into smoothly, convenient to popularize and use.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic view of the usage state of the present invention.
Fig. 2 is a schematic view of the usage state of the spray beam on the two sides of the upper support roller.
Fig. 3 is a schematic structural view of the spray beam of the present invention.
Fig. 4 is a sectional view a-a of fig. 3.
Fig. 5 is a sectional view B-B of fig. 3.
Description of reference numerals:
1-upper supporting roller; 2-lower supporting roller; 3-spraying beam;
3-1-oil outlet pipe; 3-2-oil outlet; 3-universal metal hose;
3-4-nozzle; 3-5 oil drain holes; 3-6-oil inlet pipeline;
3-7-oil inlet holes; 4, a shell; 5, a baffle plate;
6-plate and strip materials; and 7, rolling.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the spray cooling device of the cold rolling mill of the present invention comprises 4 spray beams 3 symmetrically arranged on both sides of an upper support roller 1 and a lower support roller 2 of the cold rolling mill, wherein each spray beam 3 comprises an oil outlet pipe 3-1, a plurality of oil outlet holes 3-2 are uniformly arranged below the oil outlet pipe 3-1, a plurality of universal metal hoses 3-3 are arranged on the oil outlet holes 3-2, nozzles 3-4 are arranged on the universal metal hoses 3-3, oil outlet holes 3-5 are arranged below the oil outlet pipes 3-1, oil inlet holes 3-7 connected with the oil inlet pipes 3-6 are arranged on one side of the oil outlet pipes 3-1 away from the support rollers, and both ends of the spray beams 3 are fixed on a housing of the cold rolling mill.
In this embodiment, at last backing roll 1 and 2 bilateral symmetry of lower support roller set up 4 spray beam 3, during the in-service use, when sheet band material 6 is rolled by the cold rolling mill, 4 spray beam 3 spray out rolling oil to sheet band material 6 simultaneously, make rolling oil evenly coat on the surface of sheet band material 6 and roll 7, to roll 7 surface when fully even refrigerated surface to roll 7 realized lubricated between roll 7 and sheet band material 6, be favorable to improving the same board of rolled back sheet band material 6 poor, the surface quality of rolled back sheet band material 6 has been promoted.
In the embodiment, the spray beam 3 comprises an oil outlet pipe 3-1, a plurality of oil outlet holes 3-2 are uniformly formed below the oil outlet pipe 3-1, universal metal hoses 3-3 are arranged on the oil outlet holes 3-2, and nozzles 3-4 are arranged on the universal metal hoses 3-3, so that in practical use, continuously input rolling oil is temporarily stored through the oil outlet pipe 3-1, and the universal metal hoses 3-3 and the nozzles 3-4 are matched through the oil outlet holes 3-2 below the oil outlet pipe 3-1, so that the rolling oil can uniformly spray the plate and strip material 6, and by adopting the movable universal metal hoses 3-3, when the warped end of the plate and strip material 6 is in contact with the nozzles 3-4 and the universal metal hoses 3-3, the universal metal hoses 3-3 automatically deflect after being stressed, the phenomenon that the head of the plate and strip 6 is inserted between the spray beam 3 and the supporting roller and cannot be rolled normally is avoided, the defects that the plate and strip 6 cannot be smoothly bitten or the head of the plate and strip 6 is inserted between the spray beam 3 and the supporting roller and cannot be rolled due to bending deformation during rolling of the plate and strip 6 are overcome, the risks of surface scratches and device damage of the plate and strip 6 due to scraping between the plate and strip 6 and the spray beam 3 are reduced, the rolling efficiency of the plate and strip 6 and the surface quality of the plate and strip 6 after rolling are improved, rolling oil is atomized through the nozzles 3-4, a larger spraying area is obtained, and the condition that the rolling oil is uniformly coated on the surface of the plate and strip 6 is ensured.
In the embodiment, the oil outlet pipe 3-1 is provided with an oil outlet hole 3-5 below, the oil outlet pipe 3-1 is provided with an oil inlet hole 3-7 connected with an oil inlet pipeline 3-6 at the side far from the back-up roll, when in practical use, an operator regularly opens the oil outlet hole 3-5 by arranging the oil outlet hole 3-5 to clean accumulated oil in the spray beam 3, the quality of rolling oil sprayed by the spray beam 3 is improved, the working effect of the spray beam 3 is ensured, the operation is simple and convenient, the rolling oil can be continuously conveyed to the oil outlet pipe 3-1 by arranging the oil inlet hole 3-7 connected with the oil inlet pipeline 3-6, the smooth proceeding of the spraying work is ensured, the oil inlet hole 3-7 is arranged at the side far from the back-up roll, the oil pipeline is far from the back-up roll and the roll 7, avoiding danger caused by the fact that the oil pipeline is involved into the supporting roller and the roller 7.
In this embodiment, the both ends of injection roof beam are fixed on the memorial archway of cold rolling mill, during the in-service use, the cold rolling mill is 1200mm four-high reversible cold rolling mill, only need fix the injection roof beam on the memorial archway of cold rolling mill through the bolt, need not to adopt complicated fixing device, therefore, the steam generator is simple in operation, the connection is stable, operating personnel can adjust the distance between spray beam 3 and the roller way plane according to actual conditions is nimble, ensure that 6 smooth when rolling of strip 6 passes through, the risk of 6 surfaces of strip 6 and 6 scratch and device damage caused by rubbing of strip 3 pieces of strip with spraying has been reduced, the visual field space of feeding personnel has also been increased simultaneously, the security of operation has been improved, the rolling is guaranteed to go on smoothly.
In the embodiment, the oil inlet pipelines 3-6 are connected with a pneumatic flow control valve and a circulating cooling purification system of a cold rolling mill.
It should be noted that the oil inlet amount of the rolling oil of the oil outlet pipe 3-1 is controlled by a pneumatic flow control valve of the cold rolling mill, so that the spraying position, the spraying area and the oil injection amount of the rolling oil are controlled, and the sprayed rolling oil is ensured to uniformly cover the surface of the working area of the roller 7; through the circulative cooling clean system of cold rolling mill from the area, guaranteed that the rolling oil that sprays out has lower temperature, has improved refrigerated effect, purifies the rolling oil simultaneously, has avoided the impurity in the rolling oil to cause the influence to rolling process, has improved the surface quality of rolling back plate strip 6.
In this embodiment, the oil outlet pipe 3-1 is a stainless steel square pipe with two sealed ends.
It should be noted that, the stainless steel square tube is sealed at two ends, so that the leakage of rolling oil is avoided, the stainless steel square tube is stable in property and cannot react with the rolling oil, the quality of the rolling oil is ensured, and meanwhile, the stainless steel square tube has the advantage of stable structure.
In this embodiment, the number of the oil outlet holes 3-2 is 6.
It should be noted that by arranging the 6 oil outlets 3-2, the sprayed rolling oil completely covers the working area of the roll 7, and the surface of the plate strip 6 passing through the spray beam 3 is uniformly coated with the rolling oil, so that the defect that the sprayed rolling oil cannot completely cover the working area of the roll 7 due to too small number of the oil outlets 3-2 is avoided, and the defect that the rolling oil is wasted due to too large number of the oil outlets 3-2 is avoided.
In this embodiment, the oil drain holes 3-5 are sealed with bolts.
It should be noted that the oil discharge hole 3-5 is sealed by the bolt, so that the oil discharge pipe 3-1 is convenient to disassemble and operate when needing to be cleaned.
In this embodiment, a casing 4 is disposed outside the oil outlet pipe 3-1, and a baffle 5 is disposed on the casing 4.
It should be noted that the oil outlet pipe 3-1 is protected by the casing 4 and the baffle 5, so as to ensure the stable operation of the oil outlet pipe 3-1.
When the device is actually used, universal metal hoses 3-3 and nozzles 3-4 of 4 spray beams 3 are adjusted to be at proper heights, the nozzles 3-4 of the spray beams 3 above are opposite to the nozzles 3-4 of the spray beams 3 below, the plate and strip materials 6 are sent into a cold rolling mill, rolling oil which is cooled and purified by a circulating cooling and purifying system is pumped into the spray beams 3 through an oil pump, the spraying position, the spraying area and the oil spraying amount of the rolling oil are adjusted through a pneumatic flow control valve, the sprayed rolling oil is ensured to uniformly cover the surface of a working area of a roller 7, the rolling oil is sprayed out from the nozzles 3-4 and is uniformly coated on the surfaces of an operating area of the roller 7 and the plate and strip materials 6, the roller 7 is uniformly cooled and the plate and strip materials 6 are uniformly lubricated, the rolling oil which flows down from the surfaces of the roller 7 and the plate and strip materials 6 is recovered through an oil collecting tray and flows into a dirty oil tank through a pipeline, and then the water is pumped into the spray beam 3 by an oil pump after passing through a circulating cooling and purifying system for recycling.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modifications, changes and equivalent changes made to the above embodiments according to the technical spirit of the present invention all fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. The spray cooling device of the cold rolling mill is characterized by comprising 4 spray beams (3) symmetrically arranged on the upper supporting roller (1) and the lower supporting roller (2) of the cold rolling mill, wherein each spray beam (3) comprises an oil outlet pipe (3-1) with two sealed ends, a plurality of oil outlet holes (3-2) are uniformly formed below the oil outlet pipe (3-1), a plurality of universal metal hoses (3-3) are mounted on the oil outlet holes (3-2), one end of each universal metal hose (3-3) far away from the oil outlet holes (3-2) is provided with a nozzle (3-4), an oil outlet hole (3-5) is formed below the oil outlet pipe (3-1), and an oil inlet hole (3-7) is formed in one side of the oil outlet pipe (3-1) far away from the supporting roller, the oil inlet holes (3-7) are connected with oil inlet pipelines (3-6), and two ends of the spray beam (3) are fixed on a housing of the cold rolling mill.
2. The spray cooling device of a cold rolling mill according to claim 1, characterized in that the oil feed lines (3-6) are connected to a pneumatic flow control valve and a circulating cooling and cleaning system of the cold rolling mill.
3. The spray cooling device of a cold rolling mill according to claim 1, characterized in that the oil outlet pipe (3-1) is a stainless steel square pipe.
4. The spray cooling device of a cold rolling mill according to claim 1, characterized in that the number of the oil outlet holes (3-2) is 6.
5. The spray cooling device of a cold rolling mill according to claim 1, characterized in that the oil drain holes (3-5) are sealed with bolts.
6. The spray cooling device of the cold rolling mill according to claim 1, characterized in that a housing (4) is arranged outside the oil outlet pipe (3-1), and a baffle (5) is arranged on the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022818073.5U CN213826431U (en) | 2020-11-30 | 2020-11-30 | Spray cooling device of cold rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022818073.5U CN213826431U (en) | 2020-11-30 | 2020-11-30 | Spray cooling device of cold rolling mill |
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| Publication Number | Publication Date |
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| CN213826431U true CN213826431U (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022818073.5U Active CN213826431U (en) | 2020-11-30 | 2020-11-30 | Spray cooling device of cold rolling mill |
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| CN (1) | CN213826431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116213469A (en) * | 2023-04-24 | 2023-06-06 | 无锡炜业冷轧薄板有限公司 | Cold rolling mill roll surface attachment clearing device |
-
2020
- 2020-11-30 CN CN202022818073.5U patent/CN213826431U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116213469A (en) * | 2023-04-24 | 2023-06-06 | 无锡炜业冷轧薄板有限公司 | Cold rolling mill roll surface attachment clearing device |
| CN116213469B (en) * | 2023-04-24 | 2024-01-02 | 无锡炜业冷轧薄板有限公司 | Cold rolling mill roll surface attachment clearing device |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 710299 No. 19, east section of Jinggao North Road, Jingwei new town, Xi'an Economic and Technological Development Zone, Xi'an City, Shaanxi Province Patentee after: Xi'an Western New Zirconium Technology Co.,Ltd. Address before: No.19, east section of Jinggao North Road, new material industrial park, Jingwei new town, Xi'an Economic and Technological Development Zone, Xi'an City, Shaanxi Province Patentee before: WESTERN ENERGY MATERIAL TECHNOLOGIES CO.,LTD. |
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| CP03 | Change of name, title or address |