CN101639311B - Cooling device for roller - Google Patents
Cooling device for roller Download PDFInfo
- Publication number
- CN101639311B CN101639311B CN200810070070A CN200810070070A CN101639311B CN 101639311 B CN101639311 B CN 101639311B CN 200810070070 A CN200810070070 A CN 200810070070A CN 200810070070 A CN200810070070 A CN 200810070070A CN 101639311 B CN101639311 B CN 101639311B
- Authority
- CN
- China
- Prior art keywords
- roll
- roller
- water
- sparge pipe
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Metal Rolling (AREA)
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 and a 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 adjusting valve 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 outlet of 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.The iron and steel ox that changes in modern times produces in the enterprise, in order to guarantee the precision of roll, all will have between grinding roller, mainly is 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 usually adopts is between grinding roller, to establish a cooling zone, is putting the water pipe that bottom, roller district is equipped with holes or nozzle, cooling water from water pipe, be sprayed onto the roll table and, 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 receives influence of hydraulic pressure; Often spray causes inhomogeneous cooling even less than roller surface, and cooling effect is bad; Roll is long cool time, and make roll turnover rhythm reduce: nozzle is easy blocking not only, also because nozzle and pipeline directly are arranged in the roll next door, collides with defective nozzle easily during the lifting roll; In addition, the water smoke that forms from roll lower direction water spray asks that to grinding roller the steel construction, cable etc. on factory building top cause 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 to be with the water pipe of nozzle to form swing arm with the cylinder promotion; 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 receive 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 roll and deposits platform and the sparge pipe that 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; Install adjustment valve on the water supply arm that is connected with sparge pipe; Electrical control cubicles, Hydraulic Station are connected with hydraulic cylinder: be positioned at the cesspool installation water level auto control system that roll is deposited 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 through 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 through total feed pipe, water supply arm, hose assembly to sparge pipe; Many nozzles or hole are arranged on the sparge pipe, can deposit the 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
Several covers are controlled simultaneously, by the up-down of the other operating desk control sparge pipe of the machine that is arranged on, the switching of control valve.
The present invention receives 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 sketch map.
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, mounting filtering device 8 on total feed pipe 5, water supply arm 3 and total feed pipe 5 install adjustment valves 4 and 6; Sparge pipe 2 is connected with the hydraulic cylinder that fixes on the ground 9; Hydraulic cylinder 9 connects with adopting bearing pin, bearing being connected of ground support and sparge pipe 2, and 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.
Control valve 4 and 6 be electronic also can be manual, electronic gauge tap is installed on the operating desk 15.
Roll is placed on roll in pairs and deposits on the platform 1, is positioned at roll and deposits the sparge pipe 2 of platform 1 one ends and be in plumbness, on operating desk 15, starts sparge pipe 2 decline buttons; Drive hydraulic cylinder 9 swings through 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 through 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 through 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, through water level auto control system 13, when water surpasses police's commandment water level, starts draining pump 12 automatically, 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 up-down that is arranged on the other operating desk control sparge pipe of this device, the switching of control 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 the to splash influence.
The present invention receives influence of hydraulic pressure little, good cooling results, and cooling water can be recycled, and can realize simultaneously a plurality of single or one-tenth breaker rolls of depositing on the platform being cooled off; Adopt the hydraulic control sparge pipe, can make its swing steadily, avoid the damage of equipment or the roll of damaging.
Claims (2)
1. roll cooling device; Comprise roll and deposit platform and the sparge pipe that 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, install adjustment valve on the water supply arm that is connected with sparge pipe, electrical control cubicles, Hydraulic Station are connected with hydraulic cylinder; Can realize the fixing of sparge pipe and the swing between upright position and horizontal level through hydraulic cylinder, cool off to the roll barrel surface sprinkling through nozzle on the sparge pipe or hole; 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 swing of operating desk control sparge pipe, the switching of control 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 CN101639311A (en) | 2010-02-03 |
| CN101639311B true 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) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040746B (en) * | 2016-06-21 | 2018-09-18 | 首钢京唐钢铁联合有限责任公司 | A kind of method and device of roll cooling |
| 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 |
Citations (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
Patent Citations (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101639311A (en) | 2010-02-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101639311B (en) | Cooling device for roller | |
| CN104264995A (en) | Automatic spraying conservation system for high-rise building shear wall structure | |
| CN111121470A (en) | Copper smelting furnace slag slow cooling system and slow cooling method thereof | |
| CN2912852Y (en) | Automatic flushing device for roller | |
| CN213055316U (en) | Curing device for prefabricated part | |
| CN219394777U (en) | Automatic spray cleaning device of roofing distribution photovoltaic power station | |
| CN205279845U (en) | Automatic adjust cooling tower water tank of temperature water level | |
| CN203266893U (en) | Automatic maintenance device for precast concrete unit | |
| CN207841692U (en) | A kind of precast beam automatic spray curing system | |
| CN210308372U (en) | Precast beam spray curing device | |
| CN209163479U (en) | A kind of concrete casting device based on bim | |
| CN113798336A (en) | Liftable descaling device | |
| CN211069456U (en) | Remove worker's canopy with spray and press down dirt, cooling system | |
| CN210475003U (en) | Improved generation phosphorus removal case of coming out of stove | |
| CN210473425U (en) | But rotatory automatic spray dust suppression device of quick assembly disassembly | |
| CN107471417A (en) | Fixed hidden precast beam fully-automatic sprinkling maintenance construction engineering method | |
| CN114345945A (en) | Automatic spraying and oiling device and method for roller | |
| CN113872072A (en) | Construction cubical switchboard suspension type installed part | |
| CN207552940U (en) | Cast-in-situ box girder automatic spray maintaining machine | |
| CN208549484U (en) | A kind of greening wall spray equipment | |
| CN201713560U (en) | Double pump sprinkle device with assistant coating bath for galvanized steel wires | |
| CN2805963Y (en) | Automatic lifting slab roller cooling trestle | |
| CN214054451U (en) | Electric cabinet board processingequipment | |
| CN204921020U (en) | Colliery is multistage energy -conserving tunnel belt cleaning device in pit | |
| CN216125375U (en) | Road engineering construction is with environmental protection dust removal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20190801 |