CN103111473B - The online degreasing unit in a kind of six-roll cold mill ultra-wide Aluminum sheets surface - Google Patents
The online degreasing unit in a kind of six-roll cold mill ultra-wide Aluminum sheets surface Download PDFInfo
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- CN103111473B CN103111473B CN201310074336.8A CN201310074336A CN103111473B CN 103111473 B CN103111473 B CN 103111473B CN 201310074336 A CN201310074336 A CN 201310074336A CN 103111473 B CN103111473 B CN 103111473B
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- air knife
- rolling oil
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- collecting board
- oil collecting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The present invention is the online degreasing unit in a kind of six-roll cold mill ultra-wide Aluminum sheets surface.In six-roll cold mill outlet front end, ROLLING OIL collecting board and lower ROLLING OIL collecting board are set, stripper and lower stripper on before upper ROLLING OIL collecting board and lower ROLLING OIL collecting board being, respectively atomising device is installed additional below upper and lower stripper, " V " shape air knife is had down above upper stripper, lower stripper is equipped with some negative pressure suction nozzles, memorial archway is equipped with negative pressure device, and upper and lower ROLLING OIL collecting board is fixed on milling train outlet side memorial archway.To the invention solves after the annealing that six-roll cold mill ultra-wide aluminium strip rolling process surface band oil mass causes greatly the mass defects such as Aluminum sheets surface oil mark, mimeograph, shade deviation, reduce product and return the consumption of rolling, changing a social system loss and the ROLLING OIL caused, effectively can enhance productivity, save production cost.
Description
Technical field
The present invention relates to aluminum processing technology field, specifically the online degreasing unit in a kind of six-roll cold mill ultra-wide aluminium strip rolling process surface.
Background technology
In aluminium strip rolling process, ROLLING OIL Main Function is cooling, lubrication and clean roll and aluminium strip.But working roll roll gap, working roll and intermediate calender rolls, intermediate calender rolls and backing roll end and roll surface by ROLLING OIL from inlet of rolling mill side inflow or take outlet side to, can be splashed on plate surface when producing.If in whole plate rolling process, milling train oil removing system effect does not reach requirement, plate surface then can be caused to remain a large amount of ROLLING OIL and a large amount of aluminium powder enrichment, thus direct causing follow-up sheet material face has a strong impact on, after annealing, plate surface can form butter spot, mimeograph, oil stain, secretly pool, the direct surface quality affecting product is more outstanding in thickness 0.5 more than ㎜, fabric width 1800mm above Aluminum sheets production process.
Summary of the invention
The object of this invention is to provide the online deoiling method in a kind of six-roll cold mill ultra-wide aluminium strip rolling process surface, to solve after the annealing that six-roll cold mill ultra-wide aluminium strip rolling process surface band oil mass causes greatly the mass defects such as Aluminum sheets surface oil mark, mimeograph, shade deviation----.
Technical scheme of the present invention is:
In six-roll cold mill outlet front end, ROLLING OIL collecting board and lower ROLLING OIL collecting board are set, stripper and lower stripper on before upper ROLLING OIL collecting board and lower ROLLING OIL collecting board being, respectively atomising device is installed additional below upper and lower stripper, " V " shape air knife is had down above upper stripper, lower stripper is equipped with some negative pressure suction nozzles, memorial archway is equipped with negative pressure device, and upper and lower ROLLING OIL collecting board is fixed on milling train outlet side memorial archway.
Atomising device is made up of two symmetrically arranged atomization air knives and air knife base, air knife angle adjustment lever, air knife base slide rail, air knife position adjustment screw rod and air motor, atomization air knife connects air knife base by the hollow pipeline of band turning joint, hollow tube with turning joint is connected with air knife angle adjustment lever, hollow tube with turning joint is connected on compressed air piping by flexible pipe, air knife base sliding is connected on air knife base slide rail, air knife position adjustment screw rod is placed in air knife base slide rail, air motor is placed on air knife base slide rail, air knife base slide rail is fixed on antiwind guide plate, air knife angle adjustment lever is fixed on mill housing by latch segment and locking nut, air knife shape is " fan-shaped " or " palm shape ", air knife front opening, air knife and band form the angle of 15 ~ 20 °, Height Adjustment nut air knife angle adjustment lever is equipped with.
Negative pressure suction nozzle is conical, and its mouth large end is little, and bottom is connected to air siphon device by negative-pressure pipeline, and the negative pressure device on memorial archway is: some negative pressure suction nozzles to be integrated on same steel and to be fixed on the memorial archway of milling train both sides; Negative pressure suction nozzle on lower stripper directly processes on lower stripper.
Upper and lower ROLLING OIL collecting board is arc aluminum plate, and upper ROLLING OIL collecting board bottom bending is " U " shape.
" V " shape steel of two bottom slots are combined, top forms uniform " V " shape gap, form bottom belt cavity, " V " shape air knife of opening is arranged at top, " V " shape air knife sealing joint strip that falls is fixed on stripper, top, middle part connects compressed air by pipeline, can blow out uniform brattice during production.
The present invention has the following advantages compared with the prior art:
1. export below upper and lower stripper at six-roll cold mill and respectively install a set of self-control atomization air knife additional, the ROLLING OIL that abundant pulverizer plate face is carried, atomization air knife wind direction can purge angle and pressure according to band width, thickness adjustment; Negative pressure suction nozzle is installed additional at mill housing and the anti-tangle bottom guide of outlet, rolling oil mist after atomization and the rolling oil droplet that splashed effectively are guided and reclaimed, avoids ROLLING OIL atomization process and because ROLLING OIL blows to by compressed air stripper and memorial archway rebound again and arrive strip surface.
2. install two pieces of ROLLING OIL collecting boaries additional at six-roll cold mill outlet side, the ROLLING OIL that effective prevention roller rotational takes outlet to is taken on plate face, wherein go up bottom ROLLING OIL collecting board and carry out being bent into " U " shape, the ROLLING OIL of collection can be drained to milling train both sides.
3. on upper stripper, install " V " shape air knife, the rolling oil droplet of condensation and splashing in band top device effectively intercepts by the even brattice utilizing it to blow out, " V " shape air knife that falls is contained in the discrepancy in elevation that stripper is formed and the ROLLING OIL after obstruct is drained into milling train both sides smoothly, can effectively prevent ROLLING OIL from falling strip surface.
To the invention solves after the annealing that six-roll cold mill ultra-wide aluminium strip rolling process surface band oil mass causes greatly the mass defects such as Aluminum sheets surface oil mark, mimeograph, shade deviation, reduce product and return the consumption consumption of rolling, changing a social system loss and the ROLLING OIL caused, effectively can enhance productivity, save production cost.
Accompanying drawing explanation
Fig. 1 is the online degreasing unit structural representation of six-roll cold mill of the present invention.
Fig. 2 is six-roll cold mill of the present invention online degreasing unit atomising device structural representation.
Fig. 3 is six-roll cold mill of the present invention online degreasing unit atomization air knife structure schematic diagram.
Fig. 4 is the negative pressure nozzle structure schematic diagram that the online degreasing unit of six-roll cold mill of the present invention is arranged on lower stripper.
Fig. 5 is " V " air knife structure schematic diagram of the online degreasing unit of six-roll cold mill of the present invention.
Fig. 6 is the negative pressure nozzle structure schematic diagram that the online degreasing unit of six-roll cold mill of the present invention is arranged on memorial archway.
In figure: 1-working roll, 2-intermediate calender rolls, 3-backing roll, the upper stripper of 4-, on 5-(memorial archway) negative pressure device, the upper ROLLING OIL collecting board of 6-, 7-atomising device, 8-aluminium strip, ROLLING OIL collecting board under 9-, 10-template roller, 11-coiling machine, 12-memorial archway, stripper under 13-, 14-is " V " shape air knife, 15-locking nut, 16-latch segment, 17-air knife angle adjustment lever, 18-air knife base, 19-is atomized air knife, 20-air knife Height Adjustment nut, 21-turning joint, 22-air motor, 23-air knife position adjustment screw rod, 24-air knife base slide rail, 25-negative pressure suction nozzle, 26-negative-pressure pipeline, 27-compressed air piping.
Detailed description of the invention
As shown in Figure 1, in six-roll cold mill outlet front end, ROLLING OIL collecting board 6 and lower ROLLING OIL collecting board 9 are set, stripper 4 and lower stripper 13 on before upper ROLLING OIL collecting board and lower ROLLING OIL collecting board being, atomising device 7 is respectively installed additional below upper and lower stripper, " V " shape air knife 14 is had down above upper stripper, lower stripper is equipped with some negative pressure suction nozzles 25, as shown in Figure 4, negative pressure device 5 memorial archway 12 is equipped with, as shown in Figure 6, upper and lower ROLLING OIL collecting board is fixed on milling train outlet side memorial archway.
As shown in Figure 2, atomising device 7 is made up of two symmetrically arranged atomization air knives 19 and air knife base 18, air knife angle adjustment lever 17, air knife base slide rail 24, air knife position adjustment screw rod 23 and air motor 22; Atomization air knife connects air knife base 18 by the hollow pipeline of band turning joint 21, hollow tube with turning joint is connected with air knife angle adjustment lever 17, hollow tube with turning joint is connected on compressed air piping by flexible pipe, air knife base 18 is slidably connected on air knife base slide rail 24, air knife position adjustment screw rod 23 is placed in air knife base slide rail, air motor is placed on air knife base slide rail, air motor realizes mobile by the transmission of air knife position adjustment screw rod 23, air motor is equipped with encoder, accurately can locate the position of air knife at plate width; Air knife base slide rail is fixed on antiwind guide plate, air knife angle adjustment lever is fixed on mill housing by latch segment 16 and locking nut 15, air knife shape is " fan-shaped " or " palm shape ", as shown in Figure 3, air knife front opening, the lip near Strip surface slightly length effectively can control wind direction, compressed air can be blown to strip surface uniformly, each air knife pipeline is equipped with Pressure gauge, can accurately controls blast size.Air knife and band form the angle of 15 ~ 20 °, and the direction of its wind blown out is contrary with strip-rolling direction, air knife angle adjustment lever is equipped with Height Adjustment nut 20; Air knife angle adjustment lever 17 and air knife Height Adjustment nut 20 can adjust arbitrarily the angle on tuyere and aluminum strip surface, wherein latch segment 16 is equipped with in air knife angle adjustment lever one end, latch segment is fixed on mill housing, its short transverse has two elongated holes, hole there is rule, air knife angle adjustment lever can move up and down at latch segment place, realize the upset of air knife, air knife angle adjustment lever there is rule, its pull-out, propelling accurately can locate the angle of tuyere and strip side portion, and air knife angle adjustment lever is fixed by nut clamping latch segment; Height Adjustment nut freely can adjust the angle negative pressure suction nozzle 25 of air knife and strip surface for conical, its mouth large end, is little, bottom is connected to air siphon device by negative-pressure pipeline, negative pressure device 5 on memorial archway is integrated on same steel for some negative pressure suction nozzles 25, and is fixed on the memorial archway of milling train both sides; Negative pressure suction nozzle 25 on lower stripper directly processes on lower stripper.Upper and lower ROLLING OIL collecting board is arc aluminum plate, and upper ROLLING OIL collecting board bottom bending is " U " shape.Be combined by " V " shape steel of two bottom slots, form bottom belt cavity, " V " shape air knife 14 in uniform " V " shape gap is arranged at top, " V " shape air knife sealing joint strip that falls is fixed on stripper, top, middle part connects compressed air by pipeline, uniform brattice can be blown out, as shown in Figure 5 during production.
Claims (6)
1. the online degreasing unit in six-roll cold mill ultra-wide Aluminum sheets surface, it is characterized in that: in six-roll cold mill outlet front end, ROLLING OIL collecting board and lower ROLLING OIL collecting board are set, stripper and lower stripper on before upper ROLLING OIL collecting board and lower ROLLING OIL collecting board being, respectively atomising device is installed additional below upper and lower stripper, " V " shape air knife is had down above upper stripper, lower stripper is equipped with some negative pressure suction nozzles, memorial archway is equipped with negative pressure device, and upper and lower ROLLING OIL collecting board is fixed on milling train outlet side memorial archway;
Described atomising device is made up of two symmetrically arranged atomization air knives and air knife base, air knife angle adjustment lever, air knife base slide rail, air knife position adjustment screw rod and air motor; Atomization air knife connects air knife base by the hollow pipeline of band turning joint, hollow tube with turning joint is connected with air knife angle adjustment lever, hollow tube with turning joint is connected on compressed air piping by flexible pipe, air knife base sliding is connected on air knife base slide rail, air knife position adjustment screw rod is placed in air knife base slide rail, air motor is placed on air knife base slide rail, air knife base slide rail is fixed on stripper, and air knife angle adjustment lever is fixed on mill housing by latch segment and locking nut.
2. the online degreasing unit in six-roll cold mill ultra-wide Aluminum sheets surface according to claim 1, it is characterized in that: described air knife shape is " fan-shaped " or " palm shape ", air knife front opening, air knife and band form the angle of 15 ~ 20 °, air knife angle adjustment lever are equipped with Height Adjustment nut.
3. the online degreasing unit in six-roll cold mill ultra-wide Aluminum sheets surface according to claim 2, it is characterized in that described latch segment short transverse has two elongated holes, hole there is rule, air knife angle adjustment lever can move up and down at latch segment place, realize the upset of air knife, air knife angle adjustment lever has rule.
4. the online degreasing unit in six-roll cold mill ultra-wide Aluminum sheets according to claim 2 surface, is characterized in that the negative pressure device on memorial archway is: some negative pressure suction nozzles to be integrated on same steel and to be fixed on the memorial archway of milling train both sides.
5. the online degreasing unit in six-roll cold mill ultra-wide Aluminum sheets surface according to claim 1, it is characterized in that upper and lower ROLLING OIL collecting board is arc aluminum plate, upper ROLLING OIL collecting board bottom bending is " U " shape.
6. the online degreasing unit in six-roll cold mill ultra-wide Aluminum sheets surface according to claim 1, it is characterized in that being combined by " V " shape steel of two bottom slots, formation bottom belt cavity, top have " V " shape air knife in uniform " V " shape gap, " V " shape air knife sealing joint strip that falls is fixed on stripper, top, middle part connects compressed air by pipeline, blows out uniform brattice during production.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310074336.8A CN103111473B (en) | 2013-03-08 | 2013-03-08 | The online degreasing unit in a kind of six-roll cold mill ultra-wide Aluminum sheets surface |
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| CN201310074336.8A CN103111473B (en) | 2013-03-08 | 2013-03-08 | The online degreasing unit in a kind of six-roll cold mill ultra-wide Aluminum sheets surface |
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| CN103111473B true CN103111473B (en) | 2015-10-28 |
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| CN106362341A (en) * | 2016-10-07 | 2017-02-01 | 上海格拉曼国际消防装备有限公司 | Automatic purging cleaning device for fire hose |
| CN108686511B (en) * | 2018-06-07 | 2023-05-19 | 安徽海螺集团有限责任公司 | Ash removal device for reaction tower |
| CN110404963A (en) * | 2019-07-26 | 2019-11-05 | 薛江波 | A kind of ferritic stainless steel process for producing cold rolled strip steel |
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| US4691549A (en) * | 1981-12-24 | 1987-09-08 | United Engineering Rolling Mills, Inc. | Apparatus for removing liquid from a strip in a rolling mill and method thereof |
| CN2500402Y (en) * | 2001-05-21 | 2002-07-17 | 山东平阴铝厂 | Greasy dirt purger for aluminium cold mill |
| CN201008893Y (en) * | 2007-02-13 | 2008-01-23 | 韩平德 | Purging device of cold rolling aluminum plate |
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| CN201618731U (en) * | 2010-03-22 | 2010-11-03 | 徐耳顺 | Oil-removing blowing device |
| CN102085536A (en) * | 2010-12-22 | 2011-06-08 | 中色科技股份有限公司 | Negative-pressure suction process and device for removing oil |
| CN202438556U (en) * | 2012-02-29 | 2012-09-19 | 扬州冶金机械有限公司 | Strip plate face blowing device of six-roll cold rolling mill |
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2013
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Patent Citations (9)
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|---|---|---|---|---|
| US4691549A (en) * | 1981-12-24 | 1987-09-08 | United Engineering Rolling Mills, Inc. | Apparatus for removing liquid from a strip in a rolling mill and method thereof |
| CN2500402Y (en) * | 2001-05-21 | 2002-07-17 | 山东平阴铝厂 | Greasy dirt purger for aluminium cold mill |
| CN201008893Y (en) * | 2007-02-13 | 2008-01-23 | 韩平德 | Purging device of cold rolling aluminum plate |
| CN201267833Y (en) * | 2008-10-21 | 2009-07-08 | 登电集团铝加工有限公司 | Oil liquid purging device |
| CN201470684U (en) * | 2009-08-11 | 2010-05-19 | 江阴新仁科技有限公司 | Control device of surface oil stain of rolling mill aluminium plate belt material |
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| CN103111473A (en) | 2013-05-22 |
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