CN101639311A - Cooling device for roller - Google Patents
Cooling device for roller Download PDFInfo
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- CN101639311A CN101639311A CN200810070070A CN200810070070A CN101639311A CN 101639311 A CN101639311 A CN 101639311A CN 200810070070 A CN200810070070 A CN 200810070070A CN 200810070070 A CN200810070070 A CN 200810070070A CN 101639311 A CN101639311 A CN 101639311A
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Abstract
The invention belongs to the technical field of metal rolling auxiliary equipment, and relates to a cooling device for a roller. The cooling device for the roller comprises a roller storage stand anda water spray pipe with a plurality of nozzles or holes; the water spray pipe positioned at one end of the roller storage stand is connected with a hydraulic cylinder fixed on the ground; an adjustingvalve is arranged on a water supply branch pipe connected with the water spray pipe; an electrical control cabinet, a hydraulic station and the hydraulic cylinder are connected; and a sewage pool positioned at one end of the roller storage stand is provided with an automatic water level control system, an inlet of a draining pump is connected with a draining pipe of the sewage pool, and an outletof the draining pump is connected with an external pipe network. The cooling device for the roller is influenced a little by water pressure, has good cooling effect, can recycle cooling water, and can realize cooling for single or paired rollers on a plurality of storage stands at the same time; and the water spray pipe is controlled hydraulically to swing steadily so as to avoid damaging the equipment or bumping the roller.
Description
Technical field
The invention belongs to technical field of metal rolling auxiliary equipment, relate to a kind of roll cooling device.
Background technology
In the steel rolling production process, the precision of milling train be guarantee the key of rolling board quality, and influence the precision that rolling mill precision the most important thing is roll profile.In modern steel production enterprise, in order to guarantee the precision of roll, all to have between grinding roller, mainly be that the installation CNC roll grinder is the rolling line grinding roller between grinding roller.Since under the roll behind the machine temperature of middle part very high, the temperature at two ends is low, must carry out fully and cooling uniformly, just can carry out grinding then, otherwise the precision of grinding is greatly reduced, also can make roll dressing after roll shape unpredictable variation takes place.At present, the type of cooling that steel rolling mill adopts usually is to establish a cooling zone between grinding roller, is putting the water pipe that bottom, roller district is equipped with holes or nozzle, and cooling water is sprayed onto roller surface from water pipe, play the effect of cooling.Find that through use such device can not satisfy roll needs abundant and that evenly cool off, its major defect is: because nozzle angle is fixed, water spray highly very easily is subjected to influence of hydraulic pressure, often spray causes inhomogeneous cooling even less than roller surface, and cooling effect is bad; Roll is long cool time, makes roll turnover rhythm reduce; Nozzle not only stops up easily, also because nozzle and pipeline directly are arranged in the roll next door, collides with defective nozzle easily during the lifting roll; In addition, from roll below upwards the water smoke that forms of water spray the steel construction on factory building top between grinding roller, cable etc. are caused corrosion.In addition, also have and adopted from the roll top water spray type of cooling downwards between indivedual grinding rollers, this mode mainly is the water pipe formation swing arm that promotes the band nozzle with cylinder, water pipe is in level during water spray, and water pipe is in plumbness during the lifting roll, though a kind of some shortcomings of mode before this mode has overcome, but also there are some shortcomings: because compressed air pipe network pressure transient, cause the water pipe amplitude of fluctuation to be difficult to control, the water pipe position is not in place, influences cooling effect; Even excessive the pounding on the roll of the water pipe amplitude of oscillation broken.The sebific duct situation of breaking is more, in addition, also not too reasonable on the layout of nozzle.
Summary of the invention
The present invention is a kind of roll forced cooling device, can provide a kind of be subjected to influence of hydraulic pressure little, air pressure fluctuation by compression do not influence, can make the roll cooling evenly, cool time is short, the off-line roll forced cooling device that can not damage cooling device.The present invention comprises the sparge pipe that roll is deposited platform and many nozzles or hole are arranged, being positioned at roll deposits the sparge pipe of platform one end and is connected with the hydraulic cylinder that fixes on the ground, on the water supply arm that is connected with sparge pipe control valve is installed, electrical control cubicles, Hydraulic Station are connected with hydraulic cylinder; Be positioned at roll and deposit the cesspool installation water level auto control system of platform one end, the draining pump inlet is connected with the drainpipe of cesspool, and the draining pump outlet is connected with outside network.
The scheme that solves the problems of the technologies described above is:
Off-line roll forced cooling device is deposited electric control valve on electric control valve on platform, sparge pipe, water supply arm and the arm (but simultaneously also manual adjustments), total feed pipe and the total feed pipe (but simultaneously also manual adjustments), hose assembly, filter, hydraulic cylinder, Hydraulic Station, cesspool and draining pump, compositions such as water level auto control system, electric control system by roll.
Fixing and the swing of sparge pipe is to realize by the hydraulic cylinder that fixes on the ground.
Roll lies in a horizontal plane in roll and deposits on the platform, starts sparge pipe decline button, and the sparge pipe pendulum is to the roll axis parallel position and be positioned at suitably height of roll top, and the sparge pipe center line is parallel with roll axis, and in the vertical plane that coexists.Open valve, cooling water by total feed pipe, water supply arm, hose assembly to sparge pipe, many nozzles or hole are arranged on the sparge pipe, can deposit roll barrel surface continuously water spray cooling from top to down equably on the platform to roll, the water jet axis is vertical with roll axis.Behind the cooling certain hour, the temperature of roll is cooled to desired temperature, at this moment valve-off, stop the water spray cooling, start swing arm water pipe rising button, make the sparge pipe pendulum get back to initial position (with the direction of roll axis near vertical), with crane roller is hung away then.
In near the cesspool that is provided with cooled Waste Water Centralized flows into, enter outside network with draining pump then, handle back recirculation and use.
This cooling device can be realized simultaneously a plurality of single or one-tenth breaker rolls of depositing on the platform being cooled off, and also can cool off 1 single or one-tenth breaker roll of depositing on the platform.Every cover can be controlled separately, also can control simultaneously by several covers, by the lifting of the other operating desk control sparge pipe of the machine that is arranged on, the switching of shower water valve.
The present invention is subjected to influence of hydraulic pressure little, good cooling results, and cooling water can be recycled.Adopt the hydraulic control sparge pipe, can make its swing steadily, avoid the damage of equipment or the roll of damaging.
Description of drawings
Fig. 1 is a structure elevational schematic view of the present invention;
Fig. 2 is a structural plan of the present invention schematic diagram.
Among the figure: part 1 roll is deposited platform, part 2 sparge pipes, part 3 water supply arms, part 4 control valves, part 5 total feed pipes, part 6 control valves, part 7 hose assemblies, part 8 filters, part 9 hydraulic cylinders, part 10 Hydraulic Stations, part 11 cesspools, part 12 draining pumps, part 13 water level auto control systems, part 14 electrical control cubicles, part 15 operating desks, part 16 nozzles or hole.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described:
Being positioned at roll deposits the sparge pipe 2 of platform 1 one ends and links to each other with hose assembly 7, sparge pipe 2 has many nozzles or hole 16, hose assembly 7 is connected with water supply arm 3, total feed pipe 5, on total feed pipe 5 filter 8 is installed, water supply arm 3 and total feed pipe 5 are installed control valve 4 and 6, sparge pipe 2 is connected with the hydraulic cylinder 9 that fixes on the ground, hydraulic cylinder 9 connects with adopting bearing pin, bearing being connected of ground support and sparge pipe 2, electrical control cubicles 14, Hydraulic Station 10 are connected with hydraulic cylinder 9, and gauge tap is installed on the operating desk 15; Be positioned at roll and deposit the cesspool 11 installation water level auto control systems 13 of platform 1 one ends, draining pump 12 inlets are connected with the drainpipe of cesspool 11, and draining pump 12 outlets are connected with outside network.
Roll is placed on roll in pairs and deposits on the platform 1, being positioned at roll deposits the sparge pipe 2 of platform 1 one ends and is in plumbness, on operating desk 15, start sparge pipe 2 decline buttons, drive hydraulic cylinder 9 swings by electrical control cubicles 14, Hydraulic Station 10, make sparge pipe 2 be in level, Open valve 4 and 6 on operating desk 15, cooling water arrives sparge pipe 2 by filter 8, total feed pipe 5, water supply arm 3, hose assembly 7, there are many nozzles or hole 16 to spray water on the sparge pipe 2 downwards, realize the uniform high-efficiency cooling.When stopping to cool off, valve-off 4 and 6 on operating desk 15 starts sparge pipe 2 rising buttons simultaneously, drives hydraulic cylinder 9 by electrical control cubicles 14, Hydraulic Station 10, makes sparge pipe 2 be in plumbness.
At this moment can lift by breaker roll, damage the phenomenon of cooling device in the time of can not messenger taking place.
Cooled water is collected in cesspool 11, by water level auto control system 13, starts draining pump 12 automatically when water surpasses police's commandment water level, makes water be discharged to outside network and reuses after treatment.
The present invention can realize simultaneously a plurality of single or one-tenth breaker rolls of depositing on the platform being cooled off, and also can cool off 1 single or one-tenth breaker roll of depositing on the platform.Every cover can be controlled separately, also can control simultaneously by several covers, by the lifting that is arranged on the other operating desk control sparge pipe of this device, the switching of shower water valve.
Before the inlet channel filter should be set, water pipeline adopts stainless steel or other material, and anti-antipriming pipe gets rusty, and guarantees water quality, stops up to avoid nozzle or hole for water spraying.Distribute according to roller temperature, adopt the layout in rational nozzle or hole.
Adopt suitable flexible pipe, avoid under the state of hydraulic pressure and often bending, breaking.
The necessary anti-baffle plate that dabbles is set, near the equipment work shower water that prevents from the to splash influence.
The present invention is subjected to influence of hydraulic pressure little, good cooling results, and cooling water can be recycled, and it is simultaneously right to realize Single or one-tenth breaker roll on a plurality of lodging benchs cools off; Adopt the hydraulic control sparge pipe, can make its pendulum Steadily moving, avoid the damage of equipment or the roll of damaging.
Claims (2)
1. roll cooling device, comprise the sparge pipe that roll is deposited platform and many nozzles or hole are arranged, it is characterized in that: be positioned at roll and deposit the sparge pipe of platform one end and be connected with the hydraulic cylinder that fixes on the ground, on the water supply arm that is connected with sparge pipe control valve is installed, electrical control cubicles, Hydraulic Station are connected with hydraulic cylinder; Be positioned at roll and deposit the cesspool installation water level auto control system of platform one end, the draining pump inlet is connected with the drainpipe of cesspool, and the draining pump outlet is connected with outside network.
2. roll cooling device according to claim 1 is characterized in that: gauge tap is installed on the operating desk, by the lifting of operating desk control sparge pipe, the switching of shower water valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810070070A CN101639311B (en) | 2008-08-01 | 2008-08-01 | Cooling device for roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810070070A CN101639311B (en) | 2008-08-01 | 2008-08-01 | Cooling device for roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101639311A true CN101639311A (en) | 2010-02-03 |
| CN101639311B CN101639311B (en) | 2012-10-03 |
Family
ID=41614414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810070070A Expired - Fee Related CN101639311B (en) | 2008-08-01 | 2008-08-01 | Cooling device for roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101639311B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040746A (en) * | 2016-06-21 | 2016-10-26 | 首钢京唐钢铁联合有限责任公司 | Roller cooling method and device |
| CN108435799A (en) * | 2018-04-07 | 2018-08-24 | 新疆八钢铁股份有限公司 | Trailing type loop back roll external cooling device |
| CN114345945A (en) * | 2021-12-27 | 2022-04-15 | 鞍钢集团工程技术有限公司 | Automatic spraying and oiling device and method for roller |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2094010U (en) * | 1991-05-31 | 1992-01-22 | 杨涌涛 | One-way flow antispray cooling apparatus |
| CN2765920Y (en) * | 2005-01-11 | 2006-03-22 | 邯郸纺织机械有限公司 | Crimper roller cooling mechanism |
-
2008
- 2008-08-01 CN CN200810070070A patent/CN101639311B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040746A (en) * | 2016-06-21 | 2016-10-26 | 首钢京唐钢铁联合有限责任公司 | Roller cooling method and device |
| CN108435799A (en) * | 2018-04-07 | 2018-08-24 | 新疆八钢铁股份有限公司 | Trailing type loop back roll external cooling device |
| CN114345945A (en) * | 2021-12-27 | 2022-04-15 | 鞍钢集团工程技术有限公司 | Automatic spraying and oiling device and method for roller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101639311B (en) | 2012-10-03 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20190801 |
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| CF01 | Termination of patent right due to non-payment of annual fee |