CN2728660Y - Improved roller cooling, roller gap lubricating device - Google Patents

Improved roller cooling, roller gap lubricating device Download PDF

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Publication number
CN2728660Y
CN2728660Y CN 200420029585 CN200420029585U CN2728660Y CN 2728660 Y CN2728660 Y CN 2728660Y CN 200420029585 CN200420029585 CN 200420029585 CN 200420029585 U CN200420029585 U CN 200420029585U CN 2728660 Y CN2728660 Y CN 2728660Y
Authority
CN
China
Prior art keywords
lubricating
cooling
water discharging
roll
discharging board
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
Application number
CN 200420029585
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Chinese (zh)
Inventor
白印军
吕德文
王玉彬
刘建飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Handan Iron and Steel Group Co Ltd
Original Assignee
Handan Iron and Steel Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Handan Iron and Steel Group Co Ltd filed Critical Handan Iron and Steel Group Co Ltd
Priority to CN 200420029585 priority Critical patent/CN2728660Y/en
Application granted granted Critical
Publication of CN2728660Y publication Critical patent/CN2728660Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an improved roller cooling and roller gap lubricating device which belongs to the technical field of rolling mill and is used for solving the using defects of the existing device that lubricating oil films are uneven and cooling water is easy to mix in. The utility model comprises an upper and a lower water cutting plates positioned at an inlet of a roller gap, cooling manifolds distributed above and below the upper and the lower water cutting plates, and lubricating manifolds distributed at the upper and the lower water cutting plates. The utility model is characterized in that the lubricating manifolds are distributed above the upper water cutting plate and below the lower water cutting plate. The utility model has the advantages that uneven lubricating oil jetted onto a roller surface by the lubricating manifolds can scratched flatly by the upper and the lower water cutting plates, so that an even oil film can be formed; the lubricating manifolds can be kept far away from high temperature rolling pieces in the roller gap to eliminate the phenomena of scale formation and blockage at an oil jetting nozzle because of high temperature baking; the lubricating effect of the roller gap can be obviously improved and enhanced, so that the surface quality of the rolling pieces, particularly plate and belt rolling pieces, can be upgraded, and the service life of rollers can be extended. The utility model is suitable for being installed on rolling mills, particularly finishing rolling mills in plate and belt hot rolling.

Description

A kind of improved roll cooling, roll gap lubrication device
Technical field
The utility model relates to the cooling of roll in the milling train and the lubricating arrangement of roll gap, belongs to the milling train technical field.
Background technology
When milling train carries out hot rolling, needing to spray cooling water on the roll cools off it, simultaneously also will be to the roll gap place jet lubrication oil of upper and lower roll, between high temperature rolled piece and roll roll surface, forming lubricating oil film, reduce roll surface wear and improve the surface quality of rolled piece by lubricating oil film.Roll cooling injection collector (hereinafter to be referred as cooling manifold) is arranged in roll gap inlet, outlet upper and lower water discharging board place, position, roll gap lubrication spray header (hereinafter to be referred as lubricated collector) then only is arranged in the upper and lower water discharging board place at roll gap inlet position, forms improved roll cooling, roll gap lubrication device with this locational cooling manifold that exists together.In the tradition cooling and lubricating composite set, cooling manifold is arranged along the plate face top of last water discharging board, the plate face parallel beneath of following water discharging board, lubricated collector then along the plate face of last water discharging board below, the plate face top parallel arrangement of water discharging board down, this kind arranged to be provided with and had following defective: the one, and the inhomogeneous lubricating oil that lubricated collector is ejected on the upper and lower roll surface can't be handled by the strickling of upper and lower water discharging board, can not form uniform oil film on the roll surface of upper and lower roll; The 2nd, lubricated collector is nearer by the high temperature rolled piece, and the fouling clogging appears in atomizer easily under high-temperature baking; The 3rd, when upper and lower water discharging board can not scrape off cooling water on the upper and lower roll surface fully, residual cooling water can be sneaked in the lube layer, destroyed the continuous uniformity of oil lamella; The 4th, when below the last water discharging board, down set up the roll gap spray thrower when (being used for the high temperature rolled piece spraying cooling to roll gap, hereinafter to be referred as spray thrower) above the water discharging board, collector and the spray thrower problem of mutual interference mutually appears lubricating easily.In the course of hot rolling, the roll gap lubrication situation is directly connected to the service life of rolled piece surface rolling quality and roll, for guaranteeing and improving rolling quality, prolong roll service life, tackle above-mentioned improved roll cooling, the roll gap lubrication device now improves, the arranging to be provided with of especially lubricated collector improved.
Summary of the invention
The purpose of this utility model provides a kind of improved roll cooling, roll gap lubrication device, to the arranging to be provided with and improve of the lubricated collector of the cooling of existing roll and roll gap, to eliminate above-mentioned defective.
The alleged problem of the utility model realizes with following technical scheme:
A kind of improved roll cooling, roll gap lubrication device, the upper and lower water discharging board that is positioned at the roll gap porch is arranged in the formation, be arranged in the cooling manifold of water discharging board top, following water discharging board below, be arranged in the lubricated collector at upper and lower water discharging board place, its improvement is that described lubricated collector is arranged in the top of water discharging board and the below of following water discharging board.
Above-mentioned improved roll cooling, roll gap lubrication device, described lubricated collector be arranged on the cooling manifold of water discharging board top, down under the cooling manifold below the water discharging board.
Above-mentioned improved roll cooling, roll gap lubrication device are on described below the water discharging board, set up the roll gap shower respectively above the water discharging board down.
The utlity model has following characteristics:
1. will lubricate collector by the below of last water discharging board move to the top, by after the top of water discharging board moves to the below down, the inhomogeneous lubricating oil that lubricated collector is injected on the upper and lower roll roll surface can be handled through the strickling of upper and lower water discharging board, thereby forms evenly continuous oil film;
2 can make lubricated collector away from the high temperature rolled piece between roll gap, eliminate the atomizer fouling blockage problem that high-temperature baking causes, and improve the reliability of lubricated collector work;
3. when lubricated collector is arranged in the cooling manifold upper and lower, can prevent that cooling water from entering oil lamella, and further increase the distance of lubricated collector apart from the high temperature rolled piece;
4. when setting up spray thrower, can avoid the mutual interference mutually between spray thrower and the lubricated collector;
5. the change of arranging is easy to implement, need not investment;
To sum up, the utility model can significantly improve the lubricant effect that improves roll gap, and then improves the surface quality of rolled piece, especially plate, band rolled piece, and the service life that strengthens roll, suits at milling train, especially plate, is with on the finishing mill in the hot rolling and installs and uses.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
Among Fig. 1,1 is topping roll, and 2 is bottom roll, and 3,4 is the upper and lower water discharging board of porch, and 5,6 is the upper and lower water discharging board in exit, and 7 is that cooling manifold, 8 is spray thrower for lubricating collector, 9.
Consult Fig. 1.Present embodiment has the upper and lower water discharging board 3,4 that is positioned at the roll gap porch in constituting, be arranged in the cooling manifold 7 of water discharging board top, following water discharging board below, be arranged in the lubricated collector 8 at upper and lower water discharging board place, lubricated collector 8 is arranged in the top of water discharging board 3 and the below of following water discharging board 4.Lubricated collector 8 is arranged on the cooling manifold of top of water discharging board 3, under the cooling manifold of time water discharging board 4 belows.Below the last water discharging board, down set up roll gap shower 9 respectively above the water discharging board.
Topping roll 1 is rotated counterclockwise, bottom roll 2 turns clockwise, and the roll gap left side is outlet for rolled piece inlet, right side.The cooling manifold 7 in left side and lubricated collector 8 be parallel arrangement respectively, the length of the corresponding roll of the length of arranging.Cooling, spray thrower are connected with the cooling water transfer pipeline respectively, and lubricated collector is connected with the lubricant oil feeding pipe road.

Claims (3)

1. an improved roll cooling, roll gap lubrication device, the upper and lower water discharging board [3], [4] that are positioned at the roll gap porch are arranged in the formation, be arranged in the cooling manifold [7] of water discharging board top, following water discharging board below, be arranged in the lubricated collector [8] at upper and lower water discharging board place, it is characterized in that described lubricated collector [8] is arranged in the top of water discharging board [3], the below of following water discharging board [4].
2. improved roll cooling according to claim 1, roll gap lubrication device is characterized in that, described lubricated collector [8] is arranged on the cooling manifold of water discharging board top, down under the cooling manifold below the water discharging board.
3. improved roll cooling according to claim 2, roll gap lubrication device is characterized in that, on described below the water discharging board, set up roll gap shower [9] respectively above the water discharging board down.
CN 200420029585 2004-08-19 2004-08-19 Improved roller cooling, roller gap lubricating device Expired - Fee Related CN2728660Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420029585 CN2728660Y (en) 2004-08-19 2004-08-19 Improved roller cooling, roller gap lubricating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420029585 CN2728660Y (en) 2004-08-19 2004-08-19 Improved roller cooling, roller gap lubricating device

Publications (1)

Publication Number Publication Date
CN2728660Y true CN2728660Y (en) 2005-09-28

Family

ID=35047443

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420029585 Expired - Fee Related CN2728660Y (en) 2004-08-19 2004-08-19 Improved roller cooling, roller gap lubricating device

Country Status (1)

Country Link
CN (1) CN2728660Y (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101011713B (en) * 2007-01-25 2010-05-19 鞍钢股份有限公司 Lubrication coiling method for improving surface quality of hot-rolled coiling clamp roller
CN104889167A (en) * 2015-05-08 2015-09-09 宁波宇能复合铜带有限公司 Metallic composite rolling lubricating technology and device
CN105414190A (en) * 2015-12-29 2016-03-23 马鞍山钢铁股份有限公司 Roller gap lubricating device of hot continuous rolling mill
CN109622617A (en) * 2018-12-07 2019-04-16 薛传亮 A kind of Rolling roller and its component
CN109622616A (en) * 2018-12-07 2019-04-16 薛传亮 A kind of rolling equipment
CN112122348A (en) * 2020-08-19 2020-12-25 吴爱义 Cold rolling refinement process lubrication and cooling system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101011713B (en) * 2007-01-25 2010-05-19 鞍钢股份有限公司 Lubrication coiling method for improving surface quality of hot-rolled coiling clamp roller
CN104889167A (en) * 2015-05-08 2015-09-09 宁波宇能复合铜带有限公司 Metallic composite rolling lubricating technology and device
CN105414190A (en) * 2015-12-29 2016-03-23 马鞍山钢铁股份有限公司 Roller gap lubricating device of hot continuous rolling mill
CN109622617A (en) * 2018-12-07 2019-04-16 薛传亮 A kind of Rolling roller and its component
CN109622616A (en) * 2018-12-07 2019-04-16 薛传亮 A kind of rolling equipment
CN109622617B (en) * 2018-12-07 2020-06-16 温州曼昔维服饰有限公司 Rolling roller assembly
CN112122348A (en) * 2020-08-19 2020-12-25 吴爱义 Cold rolling refinement process lubrication and cooling system

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CF01 Termination of patent right due to non-payment of annual fee
C19 Lapse of patent right due to non-payment of the annual fee