CN102671968B - Active flow field controlling type five-machine-frame cold-rolling continuous-rolling board surface cleaning method - Google Patents
Active flow field controlling type five-machine-frame cold-rolling continuous-rolling board surface cleaning method Download PDFInfo
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- CN102671968B CN102671968B CN201210135880.4A CN201210135880A CN102671968B CN 102671968 B CN102671968 B CN 102671968B CN 201210135880 A CN201210135880 A CN 201210135880A CN 102671968 B CN102671968 B CN 102671968B
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Abstract
The invention relates to an active flow field controlling type five-machine-frame cold-rolling continuous-rolling board surface cleaning method, wherein an active flow field controlling type five-machine-frame cold-rolling continuous-rolling board surface cleaning device is configured above strip steel on roller outlet portions of a machine frame needing isolating emulsified liquid and the last machine frame. The board surface cleaning device mainly comprises a strip steel emulsified liquid blowing device, a dynamic sealing device and a negative pressure pumping device. In the rolling process, the blowing device serves as an air flow generating source and faces right to the direction of roller gaps so as to eject compressed air to the inlet side of the machine frame, and the emulsified liquid accumulated on the roller gap portion of the inlet is blocked on the inlet side of a roller in the machine frame. By adjusting negative pressure strength and the position of a flow guiding plate, the negative pressure pumping device can control air flow trend in the airtight area, reduces air flow reverberating and turbulence, enhances blowing effect, blocks the emulsified liquid on the inlet side of the roller in the machine frame and simultaneously overcomes the defects of emulsified liquid splashing or residual caused by disordered reverberating directions of the blowing air flow.
Description
Technical field
The invention belongs to cold rolling technology field, be specifically related to a kind of cold-rolling production process that promotes cold-rolled products surface quality, be applied to various five frame cold continuous mill groups.
Background technology
Five frame cold continuous mill groups in process of production, keep cooling and other reasons can use a large amount of emulsions, but emulsion residue need to be avoided in finished strip surface owing to need to the operation of rolling being lubricated, making roll; Also can be because the emulsion of variable concentrations is sprayed in the requirement of rolling mill practice in different frames, for guaranteeing the stable of each frame internal emulsification liquid concentration, need to isolate concentration of emulsion used and stop the emulsion between different frames to flow, be to avoid the belt steel surface between these two frames to have emulsion residue.Therefore the way conventionally adopting is need to isolate layout band steel blow device between the mobile frame of emulsion and after last frame, adopt large flow compressed air to purge finished strip surface.In purge, when compressed air purging pressure is lower, shutoff emulsion, causes emulsion residue serious completely; When compressed air purges pressure when excessive, can produce stronger air-flow reflection, because frame outlet space structure is complicated, reflected gas stream direction is mixed and disorderly, very easily produces the emulsion causing due to the air-flow reflection residual defects that splashes.It is very difficult that the method that adopts compressed air to purge is removed in the operation of rolling emulsion residue, and the emulsion in each frame is easy to flow in next frame by belt steel surface, disturbs its concentration of emulsion used to destroy the stable of rolling; Also the too much emulsion of finished strip remained on surface after a frame in the end, is difficult to reach product quality requirement.
For addressing the above problem, also there is the mode that adopts negative pressure Smoking regime to replace compressed air purging to process the emulsion remained of belt steel surface.Yet, adopt the mode of negative pressure suction very high to the airtight requirement of suction hood, frame inner space complex device is various and also have the sports equipments such as roll, roller bending block to be difficult for sealing, therefore as solved the airtight of suction hood, adopt the method for negative pressure suction can not remove the residual emulsion of belt steel surface completely.And in the operation of rolling, strip width alters a great deal, with the vibration in steel running, be also difficult to avoid, remove emulsion all to negative pressure suction method and bring very large difficulty.Therefore, negative pressure suction method is also difficult to solve rolled band steel surfactant emulsion liquid residue problem.Emulsion residue problem in the cold rolling tandem rolling production process of five frames perplexs modern cold rolling production all the time.
Summary of the invention
The technical problem to be solved in the present invention is: for purging in the cold rolling continuous rolling process of five frames or aspirating, all cannot thoroughly solve the technical barrier of emulsion residue, provide a kind of active flow field to control the cold rolling tandem rolling plate of formula five frame face cleaning method, can be by emulsion shutoff in the finite region of frame, and can avoid due to defects such as emulsion that air-flow reflection causes splashes, residual, drippages.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
The cold rolling tandem rolling plate of formula five frame face cleaning method is controlled in active flow field, it is characterized in that: isolating the frame of emulsion and the roller of last frame, be to configure active flow field above the band steel of exit to control formula plate face cleaning device; Described plate face cleaning device mainly comprises coolant emulsion liquid blowing remover, negative suction system and roll dynamic seal (packing) plate; Coolant emulsion liquid blowing remover jet-impingement direction is over against roll gap direction; Roll dynamic seal (packing) plate be arranged on the negative pressure cavity of negative suction system and with the sealing of top working roll dynamic Contact, negative pressure cavity and roll dynamic seal (packing) plate all can advance or retreat along with the variation in roller footpath; Negative pressure cavity is the adjustable air flow passage that has internal cavities and can form negative pressure cavity guiding air-flow, and a port alignment roller seam direction of passage is also parallel with band steel upper surface, and the other end and negative pressure line interface connect and finally leads to negative pressure generating device; Negative suction system and roll dynamic seal (packing) plate, with the gas collection space that forms all the time a base closed between steel, top working roll; In the operation of rolling, blow device sprays compressed air to frame entrance side, and the emulsion shutoff that entrance roll gap place is piled up is at the entrance side of frame; Negative suction system is by regulating negative pressure intensity and telescopic flow guiding plate, realizing air-flow in gas collection space moves towards to control, reduce air-flow reflection and turbulent flow, strengthen purging effect, the effective shutoff of emulsion is also avoided splashing or residual defects owing to purging the mixed and disorderly emulsion causing of air-flow reflection direction at the entrance side of frame simultaneously.
Negative suction system mainly comprises the negative pressure cavity in its main body, lateral adjustments plate and the telescopic flow guiding plate of both sides; The telescopic flow guiding plate that can change negative pressure cavity gas channel extended position is set on the bottom surface, exit of negative pressure cavity, and telescopic flow guiding plate can slide and stretch out with respect to negative pressure cavity on bottom surface; The both sides, exit of negative pressure cavity arrange respectively lateral adjustments plate, and lateral adjustments plate is equipped with drive unit and can be under the effect of this device separated or close up along strip width direction; Negative suction system forms sealing by dynamic seal (packing) plate and top working roll; The external part of telescopic flow guiding plate and the relative position of coolant emulsion liquid blowing remover is constant and do not affect the direction that purges air-flow; Negative suction system, roll dynamic sealing, with the gas collection space that forms all the time a base closed between steel, working roll, this gas collection space and sweep gas flow field match and form smooth gas channel; External part by telescopic flow guiding plate and the change of relative position with steel coolant emulsion liquid blowing remover affect the state in sweep gas flow field; Realize closed area air-flow and move towards to control, reduce air-flow reflection and turbulent flow, strengthen purging effect, the entrance side by emulsion shutoff at milling train.
On negative suction system, be provided with the hydraulic cylinder consistent with the incline direction of negative pressure cavity, roll dynamic sealing, lateral adjustments plate, telescopic flow guiding plate are installed on negative pressure cavity, and can under the effect of hydraulic cylinder, along with the variation in roller footpath, advance or retreat; Negative suction system is connected with negative pressure line by negative pressure cavity interface, and negative pressure cavity interface is plane parallel with the negative suction system direction of motion and that can dock with negative pressure line when negative suction system reaches operating position; Negative pressure line one end connects negative suction system, and the other end connects negative pressure generating device, and negative pressure adjusting device is housed.
Metal slice head is equipped with in the approaching position of negative pressure cavity upper plate and top working roll, and shovel head can be controlled by hydraulic cylinder extension with the spacing of working roll; Negative suction system is positioned at the band steel top near working roll, is arranged in the frame in five frame cold continuous mill groups.
Band steel coolant emulsion liquid blowing remover is mainly comprised of purging beam, nozzle, control valve, pipeline, many pipelines are arranged on purging beam with the form of branch, on each pipeline, be provided with the control valve of adjustable nozzles flow and pressure, nozzle is disposed in groups in alignmently and purges on beam, and the injector spacing in same group is less than not nozzle sets spacing on the same group; Nozzle setting and unlatching quantity are according to the width setting with steel.
Roll dynamic seal (packing) plate is rubber blanket.
Lateral adjustments plate drive unit is connected with two lateral adjustments plates by feed screw nut's formula transmission device; Mounting nuts on lateral adjustments plate, drives leading screw to rotate by drive unit, drives the nut of installing on lateral adjustments plate to carry out transverse shifting.
The process of this method is: with steel, by roller, be tied to the control formula five frames cold rolling tandem rolling plate face cleaning device place, active flow field that reaches exit, five frame cold rolling continuous milling trains carry out emulsion injection by being arranged in its inside emulsified liquid injection gear everywhere, with the air-flow of steel coolant emulsion liquid blowing remover, there is the airflow field that mode that source and negative suction system match is controlled each frame exit region, make airflow field flow smooth and easy and increase its action effect, by the entrance side of emulsion shutoff roller system in this frame, simultaneously, application due to roll dynamic sealing and gas collector, utilize regional gas stream to move towards to control, avoid splashing owing to purging the mixed and disorderly emulsion causing of air-flow reflection direction, and then the surface quality of lifting finished strip.
This method is the airflow field principle of utilizing with steel coolant emulsion liquid blowing remover and gas collector formation, be integrated as and purge air-flow manufacture loop with negative suction system, in this process, can also utilize telescopic flow guiding plate to guide compressed-air actuated flow direction, eliminate the compressed air turbulent flow phenomenon that cause due to purging in frame exit, avoid emulsion residue on the surface with steel, and then promote the surface quality of finished strip; The control valve arranging on negative suction system can be used in conjunction with the control valve with steel coolant emulsion liquid blowing remover, according to outlet, with the surface quality of steel, regulate in real time the pressure of aspiration circuit, and the tolerance of blow device, can reduce compressed-air actuated consumption like this, reduce production costs, also can reduce noise simultaneously.
With respect to prior art, this method has stronger versatility, and arrangement form is similar in appearance to the stripper in general five frame cold rolling continuous milling trains, and comprises the function that stripper has, and can be widely used in all kinds of five frame cold continuous mill groups.
Accompanying drawing explanation
Fig. 1: the cold rolling tandem rolling plate of formula five frame face cleaning device structural representation is controlled in the active flow field that the present invention adopts;
Fig. 2: coolant emulsion liquid blowing remover structural representation;
Fig. 3: negative suction system structural representation (front view);
Fig. 4: negative suction system Local map.
Description of reference numerals in each figure: 1. frame; 2. roller is; 3. emulsified liquid injection gear; 4. be with steel; 5. negative pressure adjusting device; 6. negative-pressure pipeline; 7. negative suction system; 8. coolant emulsion liquid blowing remover; 9. roller bending block; 10. roll chock; 2-1. top working roll; 7-1. negative pressure cavity interface; 7-2. hydraulic cylinder; 7-3. track; 7-4. lateral adjustments plate; 7-5. drive unit; 7-6. leading screw; 7-7. dynamic seal (packing) plate; 7-8. telescopic flow guiding plate; 7-9. shovels head; 8-1. compressed-air atomizer; 8-2. air spray beam body; 8-3. pressure-regulating device; 8-4. compressed air line.
the specific embodiment:
Below in conjunction with embodiment and accompanying drawing 1-4, the invention will be further described, but do not limit the present invention.
Referring to Fig. 1-4: controlling the cold rolling tandem rolling plate of formula five frame face cleaning method by active flow of the invention process field, is to configure active flow field above the band steel of exit to control the cold rolling tandem rolling plate of formula five frame face cleaning device isolating the frame of emulsion and the roller of last frame; Plate face cleaning device mainly comprises coolant emulsion liquid blowing remover 8, negative pressure adjusting device 5, negative-pressure pipeline 6, negative suction system 7.In the five frame cold rolling continuous milling train courses of work, coolant emulsion liquid blowing remover 8 sprays compressed air to frame Way in, and the emulsion shutoff that entrance roll gap place is piled up is at the entrance side of frame; Negative suction system 7 connects negative pressure generating device by negative-pressure pipeline 6 and produces negative pressure, and regulate negative pressure intensity by negative pressure adjusting device 5, to realize air-flow in gas collection space, move towards to control, strengthened the active force of coolant emulsion liquid blowing remover 8, entrance side by the effective shutoff of emulsion in frame, and avoid splashing or residual defects owing to purging the mixed and disorderly emulsion causing of air-flow reflection direction simultaneously.
Blow device structural representation as shown in Figure 2.There is source with over against roll gap direction as air-flow in the coolant emulsion liquid blowing remover 8 that is positioned at frame outlet, to frame entrance side, sprays compressed air, and the emulsion shutoff that entrance roll gap place is piled up is at the entrance side of frame; At belt steel surface, form air cushion simultaneously, avoid rolling impurity to drop on finished strip surface.This device is mainly comprised of compressed-air atomizer 8-1, air spray beam body 8-2, pressure-regulating device 8-3, compressed air line 8-4, the form of many compressed air line 8-4Yi branches is vertically set on air spray beam body 8-2, on each compressed air line 8-4, be provided with pressure-regulating device 8-3, it is upper that compressed-air atomizer 8-1 is disposed on air spray beam body 8-2 in alignmently in groups, and the injector spacing in same group is less than not injector spacing on the same group.The quantity that compressed-air atomizer 8-1 opens can be selected arbitrarily according to the width with steel, the flow of each compressed-air atomizer 8-1 and pressure also can regulate by pressure-regulating device 8-3, and the flow of accomplishing all the time speed when unit, product specification, emulsion not only meets the demand of shutoff emulsion but also can match and go out the stable airflow field of interruption-forming airflow direction in frame with negative suction system 7 while changing.
The roll dynamic seal (packing) plate 7-7 of heat resistant and wear resistant and top working roll 2-1 dynamic Contact form sealing.Roll dynamic seal (packing) plate 7-7 adopts elastomeric material, to avoid losing working roll.Dynamic seal (packing) plate 7-7 with steel 4, negative suction system 7 top working roll 2-1 form the gas collection space of relative closure, be beneficial to the generation of airflow field, also can prevent this enclosure space that enters of top emulsion.
The installation site of negative suction system 7 is positioned at the position of common five frame cold rolling continuous milling train strippers, it need also can play the effect that prevents broken belt curling round the roll, but it has again negative pressure function, not can as stripper hinder Air Flow, reduce and purge effect.A shovel 7-9 is equipped with in the position contacting with roll at negative suction system 7, can, by flexible its gap of moving to control a shovel 7-9 and top working roll 2-1 along track 7-3 that makes of hydraulic cylinder 7-2, reach the effect that prevents broken belt curling round the roll.The position of negative suction system 7 is also similar to general stripper; be positioned at the band steel top near working roll; the emulsion droplet that can prevent top is fallen belt steel surface; can replace the stripper in common frame, according to technique, need to be installed on neatly in the frame in five frame cold continuous mill groups.
Negative suction system 7 primary structures are negative pressure cavities that rectangular duct forms, and a port alignment roller seam direction of negative suction system 7 is also parallel with band steel upper surface, and dock with negative-pressure pipeline 6 another port, and negative-pressure pipeline 6 connects negative pressure generating device.The head of negative suction system 7 and roll dynamic seal (packing) plate 7-7, with the gas collection space that forms all the time a basic sealing between steel 4, top working roll 2-1; The position approaching with steel at negative suction system 7 is provided with lateral adjustments plate 7-4, drive unit 7-5 is by driving the rotation of leading screw 7-6 that adjustable plate 7-4 can laterally be moved in the belt steel direction of motion, the band steel that can adapt to like this different in width makes airflow field can keep best always.
After negative suction system 7 advances or retreats, the length of can manual adjustments telescopic flow guiding plate 7-8 stretching out it is remained and coolant emulsion liquid blowing remover 8 between relative position constant and do not affect the state that purges beam airflow field, keep purging system to there is stable airflow field.This gas collection space can also regulate the interior negative pressure intensity of negative suction system 7 by the negative pressure adjusting device 5 on negative-pressure pipeline 6 and utilize telescopic flow guiding plate 7-8 to adjust airflow direction, realizing closed area air-flow moves towards to control, avoid the emulsion residue defect causing in a jumble due to reflected gas stream, thereby reach the object of clean belt steel surface.
The flow process of this method is as shown in Figure 1: formula five frames cold rolling tandem rolling plate face cleaning device place is controlled in the active flow field that is 2 arrival exits by roller successively with steel 4; Emulsified liquid injection gear 3 in entrance or exit setting carries out emulsion injection, there is source and negative suction system 7 purging matching and the airflow direction that aspirates combination control frame exit region in the air-flow with steel coolant emulsion liquid blowing remover 8, in exit by emulsion shutoff the entrance side in frame, simultaneously, application due to negative suction system 7 and roll dynamic sealing 7-7, avoid splashing owing to purging the mixed and disorderly emulsion causing of air-flow reflection direction, and then promote the surface quality of finished strip.This method is mainly to utilize airflow field flow principles, coolant emulsion liquid blowing remover 8 is integrated as and purges air-flow manufacture loop with negative suction system 7, can also utilize telescopic flow guiding plate 7-8 to guide compressed-air actuated direction, eliminate frame exit owing to purging the compressed air turbulent flow phenomenon forming, avoid emulsion residue on the surface with steel, and then promote the surface quality of finished strip.On negative-pressure pipeline 6, be provided with negative pressure adjusting device 5, this adjusting device can be used in conjunction with the pressure-regulating device 8-3 of coolant emulsion liquid blowing remover, according to outlet, with the surface quality of steel, regulate in real time the pressure of aspiration circuit, and the tolerance of blow device, can reduce compressed-air actuated consumption like this, reduce production costs, also can reduce noise simultaneously.
Above disclosed is only preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, and the equivalence of therefore doing according to the present patent application the scope of the claims changes, and still belongs to protection scope of the present invention.
Claims (7)
1. the cold rolling tandem rolling plate of formula five frame face cleaning method is controlled in active flow field, it is characterized in that: isolating the frame of emulsion and the roller of last frame, be to configure active flow field above the band steel of exit to control formula plate face cleaning device; Described plate face cleaning device mainly comprises coolant emulsion liquid blowing remover, negative suction system and roll dynamic seal (packing) plate; Coolant emulsion liquid blowing remover jet-impingement direction is over against roll gap direction; Roll dynamic seal (packing) plate be arranged on the negative pressure cavity of negative suction system and with the sealing of top working roll dynamic Contact, negative pressure cavity and roll dynamic seal (packing) plate all can advance or retreat along with the variation in roller footpath; Negative pressure cavity is the adjustable air flow passage that has internal cavities and can form negative pressure cavity guiding air-flow, and a port alignment roller seam direction of passage is also parallel with band steel upper surface, and the other end and negative pressure line interface connect and finally leads to negative pressure generating device; Negative suction system and roll dynamic seal (packing) plate, with the gas collection space that forms all the time a base closed between steel, top working roll; In the operation of rolling, blow device sprays compressed air to frame entrance side, and the emulsion shutoff that entrance roll gap place is piled up is at the entrance side of frame; Negative suction system is by regulating negative pressure intensity and telescopic flow guiding plate, realizing air-flow in gas collection space moves towards to control, reduce air-flow reflection and turbulent flow, strengthen purging effect, the effective shutoff of emulsion is also avoided splashing or residual defects owing to purging the mixed and disorderly emulsion causing of air-flow reflection direction at the entrance side of frame simultaneously.
2. plate face cleaning method according to claim 1, is characterized in that: negative suction system mainly comprises the negative pressure cavity in its main body, lateral adjustments plate and the telescopic flow guiding plate of both sides; The telescopic flow guiding plate that can change negative pressure cavity gas channel extended position is set on the bottom surface, exit of negative pressure cavity, and telescopic flow guiding plate can slide and stretch out with respect to negative pressure cavity on bottom surface; The both sides, exit of negative pressure cavity arrange respectively lateral adjustments plate, and lateral adjustments plate is equipped with drive unit and can be under the effect of this device separated or close up along strip width direction; Negative suction system forms sealing by dynamic seal (packing) plate and top working roll; The external part of telescopic flow guiding plate and the relative position of coolant emulsion liquid blowing remover is constant and do not affect the direction that purges air-flow; Negative suction system, roll dynamic sealing, with the gas collection space that forms all the time a base closed between steel, working roll, this gas collection space and sweep gas flow field match and form smooth gas channel; External part by telescopic flow guiding plate and the change of relative position with steel coolant emulsion liquid blowing remover affect the state in sweep gas flow field; Realize closed area air-flow and move towards to control, reduce air-flow reflection and turbulent flow, strengthen purging effect, the entrance side by emulsion shutoff at milling train.
3. plate face cleaning method according to claim 1 and 2, it is characterized in that: on negative suction system, be provided with the hydraulic cylinder consistent with the incline direction of negative pressure cavity, roll dynamic sealing, lateral adjustments plate, telescopic flow guiding plate are installed on negative pressure cavity, and can under the effect of hydraulic cylinder, along with the variation in roller footpath, advance or retreat; Negative suction system is connected with negative pressure line by negative pressure cavity interface, and negative pressure cavity interface is plane parallel with the negative suction system direction of motion and that can dock with negative pressure line when negative suction system reaches operating position; Negative pressure line one end connects negative suction system, and the other end connects negative pressure generating device, and negative pressure adjusting device is housed.
4. plate face cleaning method according to claim 1 and 2, is characterized in that: metal slice head is equipped with in the approaching position of negative pressure cavity upper plate and top working roll, and shovel head can be controlled by hydraulic cylinder extension with the spacing of working roll; Negative suction system is positioned at the band steel top near working roll, is arranged in the frame in five frame cold continuous mill groups.
5. according to the plate face cleaning method described in claim 1 or 2 or 3, it is characterized in that: band steel coolant emulsion liquid blowing remover is mainly comprised of purging beam, nozzle, control valve, pipeline, many pipelines are arranged on purging beam with the form of branch, on each pipeline, be provided with the control valve of adjustable nozzles flow and pressure, nozzle is disposed in groups in alignmently and purges on beam, and the injector spacing in same group is less than not nozzle sets spacing on the same group; Nozzle setting and unlatching quantity are according to the width setting with steel.
6. according to the plate face cleaning method described in claim 1 or 2 or 4, it is characterized in that: roll dynamic seal (packing) plate is rubber blanket.
7. plate face cleaning method according to claim 6, is characterized in that: lateral adjustments plate drive unit is connected with two lateral adjustments plates by feed screw nut's formula transmission device; Mounting nuts on lateral adjustments plate, drives leading screw to rotate by drive unit, drives the nut of installing on lateral adjustments plate to carry out transverse shifting.
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| CN201210135880.4A CN102671968B (en) | 2012-05-04 | 2012-05-04 | Active flow field controlling type five-machine-frame cold-rolling continuous-rolling board surface cleaning method |
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| CN201210135880.4A CN102671968B (en) | 2012-05-04 | 2012-05-04 | Active flow field controlling type five-machine-frame cold-rolling continuous-rolling board surface cleaning method |
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| CN102671968B true CN102671968B (en) | 2014-09-10 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104492832B (en) * | 2014-11-24 | 2016-11-30 | 中冶南方工程技术有限公司 | Metal plate and belt surface cleaning wiping arrangement hollow roll |
| CN106269930A (en) * | 2016-08-29 | 2017-01-04 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of method improving titanium band hot-working surface quality |
| CN107838197A (en) * | 2017-12-11 | 2018-03-27 | 中冶南方工程技术有限公司 | A kind of cold rolling reversable mill is without water clock stripper device |
| CN115214108B (en) * | 2022-05-15 | 2024-02-13 | 临海伟星新型建材有限公司 | Smoke-removing water ring type precooling device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4400961A (en) * | 1981-07-15 | 1983-08-30 | Schaming Edward J | Apparatus for removing liquid coolant from metal strips in a rolling mill |
| US5775152A (en) * | 1995-09-22 | 1998-07-07 | Sms Schloemann-Siemag Aktiengesellschaft | Apparatus for keeping cold strip dry in the runout of cold rolling plants and strip rolling plants |
| CN201044926Y (en) * | 2007-04-03 | 2008-04-09 | 北京埃德尔博珂工程技术有限公司 | On-line lubricating-width adjusting and nozzle washing device of rolling machine |
| CN101829693A (en) * | 2010-04-27 | 2010-09-15 | 中冶南方工程技术有限公司 | Blowing-free emulsion residue removal method |
| CN102284519A (en) * | 2011-08-18 | 2011-12-21 | 中冶南方工程技术有限公司 | Water mist leveling system in cold-rolling wet leveling production |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004060086A1 (en) * | 2004-12-14 | 2006-06-22 | Sms Demag Ag | Method and device for strip blowing in the outlet of rolling mills for the production of drip-free and clean rolled strip |
-
2012
- 2012-05-04 CN CN201210135880.4A patent/CN102671968B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4400961A (en) * | 1981-07-15 | 1983-08-30 | Schaming Edward J | Apparatus for removing liquid coolant from metal strips in a rolling mill |
| US5775152A (en) * | 1995-09-22 | 1998-07-07 | Sms Schloemann-Siemag Aktiengesellschaft | Apparatus for keeping cold strip dry in the runout of cold rolling plants and strip rolling plants |
| CN201044926Y (en) * | 2007-04-03 | 2008-04-09 | 北京埃德尔博珂工程技术有限公司 | On-line lubricating-width adjusting and nozzle washing device of rolling machine |
| CN101829693A (en) * | 2010-04-27 | 2010-09-15 | 中冶南方工程技术有限公司 | Blowing-free emulsion residue removal method |
| CN102284519A (en) * | 2011-08-18 | 2011-12-21 | 中冶南方工程技术有限公司 | Water mist leveling system in cold-rolling wet leveling production |
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