CN2633447Y - Adjustable width water curtain type working roller cooler - Google Patents
Adjustable width water curtain type working roller cooler Download PDFInfo
- Publication number
- CN2633447Y CN2633447Y CN 03232676 CN03232676U CN2633447Y CN 2633447 Y CN2633447 Y CN 2633447Y CN 03232676 CN03232676 CN 03232676 CN 03232676 U CN03232676 U CN 03232676U CN 2633447 Y CN2633447 Y CN 2633447Y
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- Prior art keywords
- cooling water
- cooling
- special
- width
- shaped axle
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- Expired - Lifetime
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Abstract
The utility model relates to an adjustable width water curtain type working roller cooler, which can regulate the roller cooling water quantity and distribution according to a rolling width so as to reach an optimal cooling effect. The utility model comprises a cooling water collecting pipe, a profiled core bar and a driving device for driving the profiled core bar, a long-shaped groove is arranged along the length direction arranged on the cooling water collecting pipe, the profiled core bar is arranged inside the cooling water collecting pipe and fitted with the long-shaped groove, a cooling water flow is sprayed out from a gap arranged between the profiled core bar and the long-shaped groove, the driving device can regulate the positions of the profiled core bar and the long-shaped groove so as to control the cooling water flow; the utility model is not only applicable to the working roll cooling device of hot steel strip tandem mill, but also the cooling device for the steel strip between rolling mill stands as well as the cooling devices for rolling oil system, back-up roll cooling system and laminar flow cooling system after finishing mill., etc.
Description
Technical field
The utility model relates to the adjustable-width water curtain style working roll cooling device that a kind of hot strip continuous-rolling machine is used, and this cooling device can be adjusted roll cooling water inflow and distribution according to rolling width, thereby reaches best cooling effect.
Background technology
The nozzle mode is adopted in the roll cooling of traditional hot strip continuous-rolling machine, promptly at working roll discrepancy oral-lateral the cooling water collector that is parallel to roll is installed, and a plurality of nozzles are installed on the every collector, and each nozzle is ejected on the roll at a certain angle.Adopt the nozzle of different model to make up, thereby obtain distributing along the different flow on the roll barrel direction.Generally speaking, the flow maximum at body of roll middle part is with the thermal expansion of control roll.But there is following shortcoming in this cooling device: 1) can not carry out the on-line continuous adjustment according to the rolled piece width, promptly the distribution of discharge can not steplessly be adjusted on the roll width direction, can only in various width specifications, average, be difficult to take into account wide material and narrow material simultaneously, can't reach best cooling effect; 2) improper, wearing and tearing of common individual nozzles spray angle or when stopping up, it is even to form the roll inhomogeneous cooling easily, thereby forms local high spot, influences the rolling quality of rolled piece in the cooling device.
For between frame to the band steel cooling device, and for the aspects such as laminar flow cooling after ROLLING OIL system, backing roll cooling system, the finish rolling, also exist above-mentioned defective, promptly adopt a plurality of nozzles are installed on cooling water (oil) collector, can not carry out the on-line continuous adjustment according to the width of the workpiece, can't reach best cooling effect; And the individual nozzles spray angle is improper, wearing and tearing or when stopping up, and forms the even defective of inhomogeneous cooling easily.
Summary of the invention
The utility model has overcome the defective of prior art, a kind of adjustable-width water curtain style working roll cooling device is provided, the cooling water that this cooling device sprays is not only continuous fully along the roll barrel direction, and can be according to rolling width online adjustment roll cooling water inflow and distribution, thereby reach best cooling effect, and also be not easy to take place jet and stop up, form the even situation of inhomogeneous cooling.
The utility model is achieved in that a kind of adjustable-width water curtain style working roll cooling device, the drive unit that comprises cooling water collector, special-shaped axle and driving abnormity axle, have a long rabbet on the cooling water header length direction, the abnormity axle places in the cooling water collector and with long rabbet and matches, cooling water flow is from the gap ejection of special-shaped axle and long rabbet, thereby drive unit is regulated the position control cooling water flow of special-shaped axle and long rabbet.
Above-mentioned adjustable-width water curtain style working roll cooling device, described cooling water collector is linear pattern or arc line type, and long rabbet is a linear on the collector, and identical, the thickness of width is concave shaped on the special-shaped axle barred body length direction.
Above-mentioned adjustable-width water curtain style working roll cooling device, described cooling water collector is linear pattern or arc line type, and long rabbet is a linear on the collector, and identical, the width of thickness is a spade on the special-shaped axle barred body length direction.
Above-mentioned adjustable-width water curtain style working roll cooling device, described special-shaped axle barred body cross section is a triangle, long rabbet one side on the collector is the inclined-plane.
Operation principle of the present utility model is the notch that has certain aperture on the header length direction of cooling water collector upper edge, cooling water sprays from notch, be provided with special-shaped axle in the notch inboard, the abnormity axle is regulated by drive unit, reaches the purpose of regulating pondage by the cooperation of special-shaped axle and notch.Can drive the relative position of special-shaped axle and notch by drive unit according to the width of rolled piece in the actual motion, thereby realize the control that cooling water flow distributes on the breaker roll barrel length direction.
The utility model compared with prior art at first can be totally continuous along the cooling of roll barrel direction, and the variation of flow distribution is level and smooth, and is not easy to stop up, thereby avoid roll barrel to form the high point of local temperature; Secondly, can distribute according to the cooling water inflow of the online stepless adjustment of rolled piece width, thereby reach best cooling effect along the roll barrel direction.
The utility model is not only applicable to the working roll cooling device of hot strip continuous-rolling machine, but also is applicable between rolling-mill housing the cooling device to the band steel, and for the cooling device of the aspects such as laminar flow cooling after ROLLING OIL system, backing roll cooling system, the finish rolling.
Description of drawings
Fig. 1 is the utility model adjustable-width water curtain style working roll cooling device location arrangements schematic diagram, Fig. 2 is that special-shaped axle barred body width is identical, thickness is the inner concave shape structural representation, Fig. 3 is the vertical view of Fig. 2, Fig. 4 be among Fig. 2 A-A to cross-sectional schematic, Fig. 5 be among Fig. 2 B-B to cross-sectional schematic, Fig. 6 is that special-shaped axle barred body thickness is identical, width is a shovel type structural representation, Fig. 7 is the vertical view of Fig. 6, Fig. 8 be among Fig. 6 A-A to cross-sectional schematic, Fig. 9 be among Fig. 6 B-B to cross-sectional schematic, the abnormity axle was the structural representation of inner concave shape and shovel type when Figure 10 was linear pattern for the cooling water collector, Figure 11 is that the A-A of inner concave shape is to cross-sectional schematic for special-shaped axle, Figure 12 is that the B-B of inner concave shape is to cross-sectional schematic for special-shaped axle, Figure 13 is that the A-A of shovel type is to cross-sectional schematic for special-shaped axle, Figure 14 is that the B-B of shovel type is to cross-sectional schematic for special-shaped axle, the abnormity axle was the structural representation of inner concave shape and shovel type when Figure 15 was arc line type for the cooling water collector, Figure 16 is the vertical view of Figure 15, Figure 17 is that the A-A of inner concave shape is to cross-sectional schematic for special-shaped axle, Figure 18 is that the B-B of inner concave shape is to cross-sectional schematic for special-shaped axle, Figure 19 is that the A-A of shovel type is to cross-sectional schematic for special-shaped axle, Figure 20 is that the B-B of shovel type is to cross-sectional schematic for special-shaped axle
Among the figure: 1 working roll, 2 cooling water collectors, 3 long rabbets, 4 special-shaped axles, 5 drive units, 6 sealing rings.
The specific embodiment
Below in conjunction with accompanying drawing, provide a better embodiment of the present utility model.
Referring to Fig. 1, Fig. 2 to Fig. 5, Fig. 6 to Fig. 9, a kind of adjustable-width water curtain style working roll cooling device, comprise cooling water collector 2, special-shaped axle 4 and drive the drive unit 5 of special-shaped axle, have a long rabbet 3 on cooling water collector 2 length directions, abnormity axle 4 places in the cooling water collector 2 and with long rabbet 3 and matches, cooling water flow is from the gap ejection of special-shaped axle 4 with long rabbet 3, drive unit 5 is regulated the position of special-shaped axle 4 and long rabbet 3, thus the flow distribution of control cooling water flow on the roll barrel length direction.The layout of cooling device is seen Fig. 1, and the long rabbet 3 alignment work rollers 1 on the cooling water collector 2 cool off working roll 1.Cooling water collector 2 is divided into linear pattern and arc line type two classes, and linear pattern is referring to Figure 10, and arc line type is referring to Figure 15, Figure 16.Long rabbet 3 is opened and is linear on the collector 2, and referring to Figure 10, Figure 15, corresponding special-shaped axle 4 also has two classes, and a class is that identical, the thickness of width is concave shaped on the barred body length direction, and promptly thickness two ends of barred body are thick, and intermediate thin is referring to Fig. 2, Fig. 3, Fig. 4, Fig. 5; Another kind of, width identical for thickness on the special-shaped axle 4 barred body length directions is that spade distributes, referring to Fig. 6, Fig. 7, Fig. 8, Fig. 9.Drive unit 5 is a hydraulic pump, and piston rod passes collector 2 and is connected to special- shaped axle 4, and 2 of piston rod and collectors are equipped with sealing ring 6.Regulating special-shaped axle 4 by drive unit 5 cooperates with the position of notch 3, cooling water is ejected on the working roll 1 along the water yield and the distribution on demand of roll barrel length direction, reach best cooling effect, realize online step-less adjustment control cooling water flow and distribution.
Referring to Figure 10 to Figure 14, cooling water collector 2 is a linear pattern, and long rabbet 3 is a linear, and the special-shaped axle 4 that matches with long rabbet 3 is identical for the barred body width, thickness is concave shaped, and special-shaped axle 4 barred body thickness are identical, width is the structure that spade distributes.
Referring to Figure 15 to Figure 20, cooling water collector 2 is an arc line type, and long rabbet 3 is a linear, and the special-shaped axle 4 that matches with long rabbet 3 is identical for the barred body width, thickness is concave shaped, and special-shaped axle 4 barred body thickness are identical, width is the structure that spade distributes.
Better for what long rabbet 3 was cooperated with special-shaped axle 4, special-shaped axle 4 barred body cross sections are triangle, and long rabbet 3 one sides on the corresponding with it collector 2 are the inclined-plane, and notch 3 is the best with cooperating of special-shaped axle 4 like this.The cross section of abnormity axle also can be other shape, as shape such as trapezoidal.
Claims (5)
1. adjustable-width water curtain style working roll cooling device, comprise the cooling water collector, it is characterized in that cooling device also comprises the drive unit of special-shaped axle and the special-shaped axle of driving, have a long rabbet on the cooling water header length direction, the abnormity axle places in the cooling water collector and with long rabbet and matches, cooling water flow is from the gap ejection of special-shaped axle and long rabbet, thereby drive unit is regulated the position control cooling water flow of special-shaped axle and long rabbet.
2. adjustable-width water curtain style working roll cooling device according to claim 1 is characterized in that the cooling water collector is linear pattern or arc line type, and long rabbet is a linear on the collector, and identical, the thickness of width is concave shaped on the special-shaped axle barred body length direction.
3. adjustable-width water curtain style working roll cooling device according to claim 1 is characterized in that the cooling water collector is linear pattern or arc line type, and long rabbet is a linear on the collector, and identical, the width of thickness is a spade on the special-shaped axle barred body length direction.
4. according to claim 2 or 3 described adjustable-width water curtain style working roll cooling devices, it is characterized in that special-shaped axle barred body cross section is a triangle.
5. adjustable-width water curtain style working roll cooling device according to claim 4 is characterized in that long rabbet one side on the collector is the inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03232676 CN2633447Y (en) | 2003-06-30 | 2003-06-30 | Adjustable width water curtain type working roller cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03232676 CN2633447Y (en) | 2003-06-30 | 2003-06-30 | Adjustable width water curtain type working roller cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2633447Y true CN2633447Y (en) | 2004-08-18 |
Family
ID=34291540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03232676 Expired - Lifetime CN2633447Y (en) | 2003-06-30 | 2003-06-30 | Adjustable width water curtain type working roller cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2633447Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101304820B (en) * | 2005-11-08 | 2010-09-22 | Posco公司 | Apparatus and method for supplying lubricant in endless hot rolling equipment |
| CN108686316A (en) * | 2018-05-28 | 2018-10-23 | 杨卫东 | A kind of high pressure spray water mist curtain safe house formula intelligent fire-proofing system |
-
2003
- 2003-06-30 CN CN 03232676 patent/CN2633447Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101304820B (en) * | 2005-11-08 | 2010-09-22 | Posco公司 | Apparatus and method for supplying lubricant in endless hot rolling equipment |
| CN108686316A (en) * | 2018-05-28 | 2018-10-23 | 杨卫东 | A kind of high pressure spray water mist curtain safe house formula intelligent fire-proofing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130630 Granted publication date: 20040818 |