CN2875633Y - Lubricating oil jet device for belt steel rolling - Google Patents
Lubricating oil jet device for belt steel rolling Download PDFInfo
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- CN2875633Y CN2875633Y CN 200620039773 CN200620039773U CN2875633Y CN 2875633 Y CN2875633 Y CN 2875633Y CN 200620039773 CN200620039773 CN 200620039773 CN 200620039773 U CN200620039773 U CN 200620039773U CN 2875633 Y CN2875633 Y CN 2875633Y
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- locating piece
- scraping plate
- working roll
- cavity
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Abstract
The utility model relates to a lubricant spray device for strip rolling. An upper scraping plate is arranged in the installation trough of the upper surface of the upper location block and is fixed by a fixed block; a through-chamber is opened in the upper location block in the direction parallel to the working roll axes; a plurality of output holes vertical to the through-chamber uniformly distributed in the direction of along the axes of the trough-chamber are opened at one side of the working roll in the through-chamber of the upper location block; the other side is arranged with the input holes vertical to the through-chamber; a nozzle is arranged at the end of the output hole. The utility model is characterized in that a lower base plate is fixed and arranged below the upper base plate; a lower location block is arranged between the upper location block and the lower base plate; the lower scraping plate, the upper scraping plate, the upper location block and the lubrication chamber consisting of the lower scraping plate and the working roll are embedded in a wedge trough consisting of the space below the upper location block, the space over the lower base plate and the lower location block. The utility model forms a uniform oil film on the surface of the working roll; the stability of the oil film is good and the lubricant consumption is reduced.
Description
(1) technical field
The utility model relates to the lubricating oil injection apparatus of belt steel rolling.
(2) background technology
At present domestic and international hot-strip factory and cold-rolled steel factory all adopt the rolled lubricating oil technology of profit mixing jetting, and this technology mainly is that water and ROLLING OIL are mixed and emulsification through blender according to a certain percentage, passes through nozzle ejection again to roller surface.Its purpose mainly is to provide a certain proportion of oil-water mixture for the operation roll of mill roll surface, thereby working roll is rolled lubricated, form the oil film that adheres at roller surface at last, the defective that realize reducing roll load (reduction energy consumption), reduces roll loss, minimizing roller surface breakage and belt steel surface, adhere to oil film and effectively stop contacting of roll and belt steel surface, prevented the sintering of roll and belt steel surface simultaneously.
The rolled lubricating oil process and the device of existing profit mixing jetting have: Chinese patent 99249351.X discloses a kind of finishing mill wiper with lubricating function, this wiper is on wiper about the import of milling train, one cover profit mixed injection device respectively is installed, and injection apparatus and wiper fuse.The Chinese patent 02812588.6 of SMS De Marger GmbH discloses a kind of method and arrangement of nozzles that variable-width ground lubricates mill roll-gap that be used for.The Chinese patent 02275517.9 of Xingangtie Co., Ltd., Anshan Iron and Steel Group's application discloses the rolling lubricating arrangement of a kind of hot-strip, be on milling train inlet, a heat extraction ROLLING OIL spray header respectively to be installed above the water discharging board below the water discharging board with under the inlet, in the both sides of milling train entrance side guide plate two nozzles are installed respectively, are made working roll plate road part lubricated lubricated linked together with strip edge portion.
But there are following deficiency in the rolled lubricating oil technology of profit mixing jetting and device:
1. the lubricating oil waste is big: after profit mixed, in the process that sprays to the working roll roll surface, the part of atomizing was easily fallen by the high-temp combustion of band steel, and only remaining small part oil-water mixture can be ejected into the working roll roll surface, and lubricant effect is not good.
2. lubricating oil lack of homogeneity: when steel rolling, the rolled lubricating oil water-mixing nozzle, by self being threaded on the nozzle plate, can't guarantee that the angle of all nozzles reaches the requirement of setting, cause oil-water mixture to spray inhomogeneous and inconsistent with the nozzle setting direction at work roll surface.
3. film stability is relatively poor: the ROLLING OIL emulsion of ROLLING OIL lubricating process behind water and oily mixing and emulsifying, difficult control concentration and poor stability when profit mixes can't guarantee the film stability and the oil film thickness of final formation.
(3) summary of the invention
The purpose of this utility model is to provide a kind of lubricating oil injection apparatus of belt steel rolling, and this lubricating oil injection apparatus is even at the lubricating oil film that work roll surface forms, and film stability is good, and can reduce lubrication oil consumption.
The utility model is achieved in that a kind of lubricating oil injection apparatus of belt steel rolling, comprise upper substrate, last locating piece, fixed block, nozzle, upper scraping plate, last locating piece is fixed on the upper substrate, upper scraping plate places in the mounting groove of locating piece upper surface and the piece that is fixed is fixed, be parallel to the working roll axis direction in the last locating piece and offer a cavity, working roll one side of cavity offers a plurality of perpendicular to cavity and along the even delivery outlet of announcing of cavity axis direction in the last locating piece, opposite side offers the input hole perpendicular to cavity, the delivery outlet end is equipped with nozzle, it is characterized in that below upper substrate, also being fixed with infrabasal plate, locating piece down is housed between last locating piece and infrabasal plate, below last locating piece, be embedded with lower scraping plate, upper scraping plate in the wedge groove that infrabasal plate top and following locating piece are formed, last locating piece, lower scraping plate and working roll are formed lubricating cavity.
The lubricating oil injection apparatus of above-mentioned belt steel rolling, described lower scraping plate, infrabasal plate and working roll are formed auxiliary enclosed cavity.
The utility model is to input to the nozzle that is installed on the locating piece after the ROLLING OIL atomizing, last Wiper blade, in the locating piece, lubricating cavity that down Wiper blade and working roll are formed, directly coat work roll surface through the atomized lubrication oil of nozzle ejection and form oil film, and by effectively raising and quick control oil film thickness of lower scraping plate, strengthen the uniformity of rolled lubricating oil, effectively avoid the burning consumption of rolled lubricating oil before being ejected into the working roll roll surface simultaneously at work roll surface.
The utility model has high tack, high film strength, high hot-rolling lubricating and superior heat-stability at the rolling oil film that roller surface forms, can effectively avoid the surface rolling sintering, reduce rolling load, reduce roll wear and steel strip surface defect, and can reduce lubrication oil consumption.
(4) description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the principle schematic of the lubricating oil injection apparatus of belt steel rolling;
Fig. 2 is the lubricating oil injection apparatus structural representation of the utility model belt steel rolling;
Among the figure: 1 lower support roller, 2 bottom working rolls, 3 lubricating cavities, 4 oil films, 5 oil pipes, 6 top working rolls, 7 tops backing up roll, 8 band steel, 9 clean airs, 10 atomizers, 11 rolled lubricating oils, 12 working rolls, 13 infrabasal plates, 14 upper substrates, 15 times locating pieces, 16 lower scraping plates, 17 oil throwers, 18 upper scraping plates, 19 fixed blocks, locating piece on 20,21 input holes, 22 cavities, 23 delivery outlets, 24 cooling water nozzles.
(5) specific embodiment
Referring to Fig. 1, Fig. 2, a kind of lubricating oil injection apparatus of belt steel rolling comprises upper substrate 14, last locating piece 20, fixed block 19, nozzle 17, upper scraping plate 18, infrabasal plate 13, following locating piece 15, lower scraping plate 16.Last locating piece 20 is fixed on the upper substrate 14, and upper scraping plate 18 places in the mounting groove of locating piece 20 upper surfaces and is fixed on the locating piece 20 by screw by fixed block 19.Be parallel to working roll 12 axis directions in the last locating piece 20 and offer a cavity 22, working roll 12 1 sides of cavity 22 offer several perpendicular to cavity 22 and along the even delivery outlet of announcing 23 of cavity axis direction in the last locating piece 20, opposite side offers two input holes 21 perpendicular to cavity 22, and delivery outlet 23 ends are equipped with oil thrower 17.Below upper substrate 14, be fixed with infrabasal plate 13, locating piece 15 down be housed, below last locating piece 20, above the infrabasal plate 13 and in the wedge groove of following locating piece 15 compositions, be embedded with lower scraping plate 16 at last locating piece 20 and 13 of infrabasal plates.Upper scraping plate 18, last locating piece 20, lower scraping plate 16 and working roll 12 are formed lubricating cavities 3.Lower scraping plate 16, infrabasal plate 13 and working roll 12 are formed auxiliary enclosed cavity.
Referring to Fig. 2, in lubricating cavity 3, directly coat working roll 12 surfaces through the atomized lubrication oil of nozzle 17 ejections and form oil film, and by regulating the pressure size of 16 pairs of working rolls 12 of lower scraping plate, realization is to rolling oil film 4 thickness and uniformity adjustment, strengthen the uniformity of rolled lubricating oil, effectively avoid the burning consumption of rolled lubricating oil before being ejected into working roll 12 roll surfaces simultaneously on working roll 12 surfaces.In addition, lower scraping plate 16, infrabasal plate 13 and working roll 12 are formed auxiliary enclosed cavity, can effectively intercept the heat of band steel.
In milling train when work,, the axis of the oil thrower 17 on the last locating piece 20 faces toward working roll 12 upper scraping plates below 18, the position of lower scraping plate more than 16.With rolled lubricating oil 11 and clean air 9 after atomizer 10 atomizings, enter cavity 22 by input hole 21, and then through delivery outlet 23 by oil thrower 17 ejection, upper scraping plate 18, in the lubricating cavity 3 formed of locating piece 20, lower scraping plate 16 and working roll 12, the rolled lubricating oil of atomizing is coated on working roll 12 surfaces.The auxiliary enclosed cavity that lower scraping plate 16, infrabasal plate 13 and working roll 12 are formed has effectively intercepted the heat of being with steel.Wiper is still finished its former task by its working method of the prior art simultaneously, promptly strike off cooling water on the working roll 12 by its upper scraping plate 18, avoid by cooling water nozzle 24 ejection, be used for cooling work roller 12, cooling water directly contacts with rolled piece and influences the quality of normal rolling and band steel finished product.
The utility model has high tack, high film strength, high hot-rolling lubricating and superior heat-stability at the rolling oil film that roller surface forms, can effectively avoid the surface rolling sintering, reduce rolling load, reduce roll wear and steel strip surface defect, and can reduce lubrication oil consumption.
Claims (2)
1. the lubricating oil injection apparatus of a belt steel rolling, comprise upper substrate, last locating piece, fixed block, nozzle, upper scraping plate, last locating piece is fixed on the upper substrate, upper scraping plate places in the mounting groove of locating piece upper surface and the piece that is fixed is fixed, be parallel to the working roll axis direction in the last locating piece and offer a cavity, working roll one side of cavity offers a plurality of perpendicular to cavity and along the even delivery outlet of announcing of cavity axis direction in the last locating piece, opposite side offers the input hole perpendicular to cavity, the delivery outlet end is equipped with nozzle, it is characterized in that below upper substrate, also being fixed with infrabasal plate, locating piece down is housed between last locating piece and infrabasal plate, below last locating piece, be embedded with lower scraping plate, upper scraping plate in the wedge groove that infrabasal plate top and following locating piece are formed, last locating piece, lower scraping plate and working roll are formed lubricating cavity.
2. the lubricating oil injection apparatus of belt steel rolling according to claim 1 is characterized in that lower scraping plate, infrabasal plate and the auxiliary enclosed cavity of working roll composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620039773 CN2875633Y (en) | 2006-02-28 | 2006-02-28 | Lubricating oil jet device for belt steel rolling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620039773 CN2875633Y (en) | 2006-02-28 | 2006-02-28 | Lubricating oil jet device for belt steel rolling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2875633Y true CN2875633Y (en) | 2007-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620039773 Expired - Fee Related CN2875633Y (en) | 2006-02-28 | 2006-02-28 | Lubricating oil jet device for belt steel rolling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2875633Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042035A (en) * | 2013-01-11 | 2013-04-17 | 中冶南方工程技术有限公司 | Method and device for low-consumption planishing liquid isolation |
| CN112264466A (en) * | 2020-11-19 | 2021-01-26 | 杭州电子科技大学 | Hot rolling working roll segmentation cooling device |
-
2006
- 2006-02-28 CN CN 200620039773 patent/CN2875633Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042035A (en) * | 2013-01-11 | 2013-04-17 | 中冶南方工程技术有限公司 | Method and device for low-consumption planishing liquid isolation |
| CN103042035B (en) * | 2013-01-11 | 2015-01-28 | 中冶南方工程技术有限公司 | Method and device for low-consumption planishing liquid isolation |
| CN112264466A (en) * | 2020-11-19 | 2021-01-26 | 杭州电子科技大学 | Hot rolling working roll segmentation cooling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070307 Termination date: 20150228 |
|
| EXPY | Termination of patent right or utility model |