CN107127216A - A kind of wear-compensating and the roughing mill water tank of preventing water leakage - Google Patents
A kind of wear-compensating and the roughing mill water tank of preventing water leakage Download PDFInfo
- Publication number
- CN107127216A CN107127216A CN201710363339.1A CN201710363339A CN107127216A CN 107127216 A CN107127216 A CN 107127216A CN 201710363339 A CN201710363339 A CN 201710363339A CN 107127216 A CN107127216 A CN 107127216A
- Authority
- CN
- China
- Prior art keywords
- water tank
- guide plate
- tank guide
- plate
- roughing mill
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
- B21B2027/103—Lubricating, cooling or heating rolls externally cooling externally
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
The present invention relates to a kind of wear-compensating and the roughing mill water tank of preventing water leakage, belong to roughing mill technical field of auxiliary equipment；Including water tank guide plate, the upper surface of water tank guide plate is fixed with wearing plate, the upper surface laying seal felt of wearing plate；After wearing plate is fixed with water tank guide plate, the lower surface of water tank guide plate is overlapped with the lower surface of top working roll backplate.The present invention can the abrasion of effective compensation water tank guide plate, it is to avoid occurs downward boss between top working roll backplate after the abrasion of water tank guide plate, and then avoids the accident that slab is answered back to boss and can not rolled, extend water tank guide plate in the machine life-span；The phenomenon that contact surface of the cooling along water tank guide plate and top working roll backplate in roughing mill water tank leaks to steel slab surface is avoided simultaneously, is reduced temperature drop of the slab in the operation of rolling, is stabilized the performance of rolling rhythm and strip.
Description
Technical field
The present invention relates to a kind of servicing unit of roughing mill, more particularly to it is a kind of with wear-compensating and preventing water leakage function
Roughing mill water tank.
Background technology
In smelter slab rolling flow, hot rolling slab is transported in roughing mill roll gap entry process and is in head
Portion is micro- to stick up state, and slab head is fed to roller gap under the guide effect of water tank guide plate and top working roll backplate and rolled
System.As shown in figure 3, due to the washing away of slab head and water tank guide plate and the friction of top working roll backplate Long Term Contact and water under high pressure,
Corrosion, causes water tank guide plate and top working roll backplate to there is different degrees of abrasion thinning；Simultaneously because the replacement cycle of roll
Significantly shorter than replacement cycle of water tank guide plate, when the roll that more transducer set is newly ground, top working roll backplate and water tank guide plate it
Between occur as soon as a downward boss along slab rolling direction, this result in slab withstood on during biting boss position without
Method enters milling train, causes the accident that the deformation of top working roll backplate is forced replacing roll occur.In addition, roughing mill water tank is used as roll
Cooling device, because the contact surface of water tank guide plate and top working roll backplate is rigid contact, in long-term abrasion corrosion and baking
During roasting, gap just occurs between rigid contact surfaces, causes the cooling water of a large amount of upper rollers from the seam of rigid contact surfaces
Steel slab surface is run underneath in gap, causes slab temperature drop excessive and has a strong impact on the quality of product.
The content of the invention
The technical problems to be solved by the invention are to provide the roughing mill water tank of a kind of wear-compensating and preventing water leakage, can be effective
The abrasion of compensation tank guide plate, prevents top working roll backplate and occurs the phenomenon that the slab that boss causes cannot be introduced into milling train downwards,
Simultaneously cooling water can be avoided to leak to steel slab surface influences slab quality.
In order to solve the above technical problems, the technical solution used in the present invention is：
A kind of wear-compensating and the roughing mill water tank of preventing water leakage, including water tank guide plate, its improvements is：The upper table of water tank guide plate
Face is fixed with wearing plate, the upper surface laying seal felt of wearing plate；After wearing plate is fixed with water tank guide plate, the following table of water tank guide plate
Face is overlapped with the lower surface of top working roll backplate.
A kind of above-mentioned wear-compensating and the roughing mill water tank of preventing water leakage, the water tank guide plate upper surface are cascaded surface, its
In relatively low plane be located at the front end of water tank guide plate, compared with fixing wearing plate on low degree.
A kind of above-mentioned wear-compensating and the roughing mill water tank of preventing water leakage, the wearing plate be rectangular parallelepiped structure, its width,
Length matches with the width in water tank guide plate cascaded surface compared with low degree, length respectively.
Compared with low degree in a kind of above-mentioned wear-compensating and the roughing mill water tank of preventing water leakage, the water tank guide plate cascaded surface
It is provided with and multiple deep gouge holes matched with bolt hole is provided with multiple bolt holes, the wearing plate, wearing plate and water tank is led
Plate is realized by the hexagon socket head cap screw being installed in deep gouge hole and bolt hole and fixed.
A kind of above-mentioned wear-compensating and the roughing mill water tank of preventing water leakage, the seal felt of wearing plate upper surface laying is
Wool seal felt, its length, width length respectively with wearing plate, width are identical.
Between a kind of above-mentioned wear-compensating and the roughing mill water tank of preventing water leakage, wearing plate and water tank the guide plate contact surface
Scribble fluid sealant.
Service condition is the present invention online：
After the extraction of old rough rolling working roll, the thickness of water tank guide plate is measured, it is known that the wear extent of water tank guide plate, then according to water tank
The wear extent of guide plate, selects the wearing plate of respective thickness, wearing plate to be put down before installing by relatively low in water tank bar nose cascaded surface
Face is cleaned out and smears flat sealant, and wearing plate is tightened together with water tank guide plate by hexagon socket head cap screw, such water
The abrasion of case guide plate can be compensated by wearing plate, it is ensured that the lower surface of water tank guide plate and the lower surface weight of top working roll backplate
Close；Avoid water tank guide plate from occurring downward boss between top working roll backplate after wearing and tearing, and then avoid slab and answer back to boss
And the accident that can not be rolled；By wool felt along wearing plate length direction it is straight be pasted onto wearing plate upper surface, by new roughing work
Make after roller propulsion, roughing mill water tank is lifted, now top working roll backplate is just by wool felt seal with being arranged on water tank guide plate
On wearing plate be tightly pressed at together, it is ensured that the excellent sealing of water tank guide plate and top working roll backplate contact surface, it is to avoid roughing
Contact surface of the cooling along water tank guide plate and top working roll backplate in machine water tank leaks to steel slab surface.
The beneficial effects of the present invention are：
Effective compensation of the present invention water tank guide plate abrasion, it is to avoid occur after the abrasion of water tank guide plate between the top working roll backplate downward
Boss, and then avoid the accident that slab is answered back to boss and can not rolled, extend water tank guide plate in the machine life-span；Keep away simultaneously
The phenomenon that contact surface of the cooling along water tank guide plate and top working roll backplate in roughing mill water tank leaks to steel slab surface is exempted from, has subtracted
Lack temperature drop of the slab in the operation of rolling, stabilize the performance of rolling rhythm and strip.The invention is applied to different size band
The roughing mill of the hot rolling line of steel, has the advantages that simple structure, swift and convenient to operate and economic and practical.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is present invention arrangement schematic diagram；
Fig. 3 is slab rolling schematic diagram when not using the invention；
Marked in figure：Water tank guide plate 1, wearing plate 2, seal felt 3, top working roll backplate 4, hexagon socket head cap screw 5, top backing up roll 6,
Top backing up roll cooling manifold 7, top working roll cooling manifold 8, top working roll 9, slab 10, bottom working roll 11, lower support roll 12.
Embodiment
Fig. 1 shows, the roughing mill water tank of a kind of wear-compensating of the invention and preventing water leakage, including water tank guide plate 1 and wearing plate
2；The upper surface of water tank guide plate 1 is to include the cascaded surface of 2 planes, wherein relatively low plane is located at the front end of water tank guide plate 1, compared with
Multiple bolt holes are provided with low degree；Wearing plate 2 be rectangular parallelepiped structure, its width, length respectively with the cascaded surface of water tank guide plate 1
In match compared with the width of low degree, length；Multiple deep gouge holes matched with bolt hole, wearing plate 2 are provided with wearing plate 2
Realized and fixed by the hexagon socket head cap screw 5 being installed in deep gouge hole and bolt hole with water tank guide plate 1；Wearing plate 2 is led with water tank
Fluid sealant is scribbled between the contact surface of plate 1, fixed and sealing function is played；After wearing plate 2 is fixed with water tank guide plate 1, water tank is led
The lower surface of plate 1 is overlapped with the lower surface of top working roll backplate 4；The upper surface of wearing plate 2 is equipped with wool seal felt 3, and it is grown
Degree, width length respectively with wearing plate 2, width are identical.
Service condition is the present invention online：
After the extraction of old rough rolling working roll, the thickness of measurement water tank guide plate 1, it is known that the wear extent of water tank guide plate 1, then according to water
The wear extent of case guide plate 1, select respective thickness wearing plate 2, wearing plate 2 install before by the front end cascaded surface of water tank guide plate 1 compared with
Low plane is cleaned out and smears flat sealant, and wearing plate 2 and water tank guide plate 1 are fastened on into one by hexagon socket head cap screw 5
Rise, the abrasion of such water tank guide plate 1 can be compensated by wearing plate 2, it is ensured that the lower surface of water tank guide plate 1 is protected with top working roll
The lower surface of plate 4 is overlapped；Avoid water tank guide plate 1 from occurring downward boss between top working roll backplate 4 after wearing and tearing, and then avoid
The accident that slab 10 is answered back to boss and can not rolled；By wool seal felt 3 along the length direction of wearing plate 2 it is straight be pasted onto it is resistance to
The upper surface of nog plate 2, after new rough rolling working roll is promoted, roughing mill water tank is lifted, now top working roll backplate 4 just passes through sheep
Together with hair seal felt 3 is tightly pressed at the wearing plate 2 on water tank guide plate 1, it is ensured that water tank guide plate 1 is protected with top working roll
The excellent sealing of the contact surface of plate 4, it is to avoid contact surface of the cooling along water tank guide plate 1 and top working roll backplate 4 in roughing mill water tank
Leak to the surface of slab 10.
Fig. 2 shows that the present invention is arranged on the entrance and exit of roughing mill, and top working roll backplate 4 is arranged on top working roll 9
Entrance and exit, top working roll 9 and bottom working roll 11 are separately mounted to the bottom of top backing up roll 6 and the top of lower support roll 12 and therewith
Contact, top backing up roll cooling manifold 7 and top working roll are separately installed with the entrance and exit of top backing up roll 6 and top working roll 9
Cooling manifold 8, slab 10 is rolled between top working roll 9 and bottom working roll 11.Cooling water sprays from cooling manifold and to upper branch
Runner 6 and top working roll 9 are all fallen within water tank guide plate 1 after cooling down；Due to the wearing plate 2 and top working roll on the top of water tank guide plate 1
Backplate 4 is sealed by wool seal felt 3, does not have gap between water tank guide plate 1 and top working roll backplate 4, so cooling water is by water
The both sides of case guide plate 1 are flowed down, will not be to the sub-cooled of slab 10；After being fixed due to wearing plate 2 and water tank guide plate 1, water tank guide plate 1
Lower surface overlapped with the lower surface of top working roll backplate 4, so can avoid water tank guide plate 1 wear and tear after with top working roll backplate 4
Between there is downward boss, and then avoid the accident that slab 10 is answered back to boss and can not rolled.
Claims (6)
1. a kind of wear-compensating and the roughing mill water tank of preventing water leakage, including water tank guide plate（1）, it is characterised in that：Water tank guide plate（1）
Upper surface be fixed with wearing plate（2）, wearing plate（2）Upper surface laying seal felt（3）；Wearing plate（2）With water tank guide plate（1）
After fixation, water tank guide plate（1）Lower surface and top working roll backplate（4）Lower surface overlap.
2. a kind of wear-compensating as claimed in claim 1 and the roughing mill water tank of preventing water leakage, it is characterised in that：The water tank is led
Plate（1）Upper surface be cascaded surface, wherein relatively low plane be located at water tank guide plate（1）Front end, it is wear-resisting compared with being fixed on low degree
Plate（2）.
3. a kind of wear-compensating as claimed in claim 2 and the roughing mill water tank of preventing water leakage, it is characterised in that：The wearing plate
（2）For rectangular parallelepiped structure, its width, length respectively with water tank guide plate（1）Cascaded surface in width compared with low degree, length phase
Match somebody with somebody.
4. a kind of wear-compensating as claimed in claim 3 and the roughing mill water tank of preventing water leakage, it is characterised in that：The water tank is led
Plate（1）Cascaded surface in compared with being provided with multiple bolt holes, the wearing plate on low degree（2）On be provided with it is multiple with bolt hole phase
The deep gouge hole of matching, wearing plate（2）With water tank guide plate（1）Pass through the hexagon socket head cap screw being installed in deep gouge hole and bolt hole
（5）Realize and fix.
5. a kind of wear-compensating as claimed in claim 1 and the roughing mill water tank of preventing water leakage, it is characterised in that：The wearing plate
（2）The seal felt of upper surface laying（3）For wool seal felt, its length, width respectively with wearing plate（2）Length, width phase
Together.
6. a kind of wear-compensating as claimed in claim 1 or 2 or 3 or 4 and the roughing mill water tank of preventing water leakage, it is characterised in that：
The wearing plate（2）With water tank guide plate（1）Contact surface between scribble fluid sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710363339.1A CN107127216A (en) | 2017-05-22 | 2017-05-22 | A kind of wear-compensating and the roughing mill water tank of preventing water leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710363339.1A CN107127216A (en) | 2017-05-22 | 2017-05-22 | A kind of wear-compensating and the roughing mill water tank of preventing water leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107127216A true CN107127216A (en) | 2017-09-05 |
Family
ID=59732021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710363339.1A Withdrawn CN107127216A (en) | 2017-05-22 | 2017-05-22 | A kind of wear-compensating and the roughing mill water tank of preventing water leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107127216A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4933859A (en) * | 1972-07-28 | 1974-03-28 | ||
| CN2352274Y (en) * | 1998-05-29 | 1999-12-08 | 宝山钢铁(集团)公司 | Buffer and abrasion-resistant plate for lubricating or cooling roll |
| CN101356019A (en) * | 2006-10-18 | 2009-01-28 | Sms迪马格股份公司 | Rolling stand with supporting and/or working rolls for rolling metal sheets or strips |
| CN201227645Y (en) * | 2008-06-25 | 2009-04-29 | 鞍钢股份有限公司 | Leak-proof plate for lubricating or cooling roll capable of split replacement |
| CN203356200U (en) * | 2013-06-20 | 2013-12-25 | 宝山钢铁股份有限公司 | Water cut-off plate and device with water cut-off plates |
| CN103658190A (en) * | 2013-12-16 | 2014-03-26 | 新余钢铁集团有限公司 | Split type hot continuous rolling cooling water retaining structure |
| CN204365720U (en) * | 2014-11-27 | 2015-06-03 | 上海梅山钢铁股份有限公司 | A kind of hot rolling roughing mill cuts water guide and guards |
| CN204685666U (en) * | 2015-06-12 | 2015-10-07 | 靖江市高新窑炉材料有限公司 | Wiper blade new structure on hot-rolling line |
| CN205146880U (en) * | 2015-09-30 | 2016-04-13 | 上海梅山钢铁股份有限公司 | Cut water board |
| CN206716731U (en) * | 2017-05-22 | 2017-12-08 | 邯钢集团邯宝钢铁有限公司 | A kind of wear-compensating and the roughing mill water tank of preventing water leakage |
-
2017
- 2017-05-22 CN CN201710363339.1A patent/CN107127216A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4933859A (en) * | 1972-07-28 | 1974-03-28 | ||
| CN2352274Y (en) * | 1998-05-29 | 1999-12-08 | 宝山钢铁(集团)公司 | Buffer and abrasion-resistant plate for lubricating or cooling roll |
| CN101356019A (en) * | 2006-10-18 | 2009-01-28 | Sms迪马格股份公司 | Rolling stand with supporting and/or working rolls for rolling metal sheets or strips |
| CN201227645Y (en) * | 2008-06-25 | 2009-04-29 | 鞍钢股份有限公司 | Leak-proof plate for lubricating or cooling roll capable of split replacement |
| CN203356200U (en) * | 2013-06-20 | 2013-12-25 | 宝山钢铁股份有限公司 | Water cut-off plate and device with water cut-off plates |
| CN103658190A (en) * | 2013-12-16 | 2014-03-26 | 新余钢铁集团有限公司 | Split type hot continuous rolling cooling water retaining structure |
| CN204365720U (en) * | 2014-11-27 | 2015-06-03 | 上海梅山钢铁股份有限公司 | A kind of hot rolling roughing mill cuts water guide and guards |
| CN204685666U (en) * | 2015-06-12 | 2015-10-07 | 靖江市高新窑炉材料有限公司 | Wiper blade new structure on hot-rolling line |
| CN205146880U (en) * | 2015-09-30 | 2016-04-13 | 上海梅山钢铁股份有限公司 | Cut water board |
| CN206716731U (en) * | 2017-05-22 | 2017-12-08 | 邯钢集团邯宝钢铁有限公司 | A kind of wear-compensating and the roughing mill water tank of preventing water leakage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170905 |
|
| WW01 | Invention patent application withdrawn after publication |