CN204657110U - Outlet lining plate of hot-rolling finishing mill - Google Patents
Outlet lining plate of hot-rolling finishing mill Download PDFInfo
- Publication number
- CN204657110U CN204657110U CN201520246921.6U CN201520246921U CN204657110U CN 204657110 U CN204657110 U CN 204657110U CN 201520246921 U CN201520246921 U CN 201520246921U CN 204657110 U CN204657110 U CN 204657110U
- Authority
- CN
- China
- Prior art keywords
- guide plate
- cooling water
- plate body
- export
- water pipe
- 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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Links
- 238000005098 hot rolling Methods 0.000 title abstract description 6
- 239000000498 cooling water Substances 0.000 claims abstract description 43
- 239000002131 composite material Substances 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 7
- 239000000805 composite resin Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 description 2
- 241000931705 Cicada Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000000855 fungicidal effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 150000007965 phenolic acids Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- -1 wherein Substances 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a hot rolling finishing mill export welt, the export welt includes: a guide plate body; the cooling water pipe comprises N nozzles, the cooling water pipe is arranged on the lower surface of the guide plate body, the N nozzles are used for spraying cooling water in the cooling water pipe onto the guide plate body so as to reduce the temperature of the guide plate body, and N is an integer greater than or equal to 1. Set up condenser tube through the lower surface at the baffle body of export welt to make N nozzles on the condenser tube spray the baffle body with the cooling water among the condenser tube on, be used for reducing the temperature of baffle body, thereby avoid the export welt to be in and last high temperature state and the fracture deformation, solved among the prior art hot rolling finishing mill export welt technical problem that the easy fracture deformation of welt, prevent export welt fracture deformation.
Description
Technical field
The utility model relates to hot rolling line equipment technical field, particularly a kind of hot finisher outlet liner plate.
Background technology
Along with the development of science and technology, hot finisher obtains and develops fast, requires also more and more higher to the band steel that finishing mill is produced simultaneously.
Current hot rolling 2250mm finishing mill outlet liner plate, material design is G28Mn6+N, and hardness is comparatively large, and the very easily craze and transfiguration when continuous high temperature, the crackle after cracking is protruding inevitably scratches band steel lower surface.Especially the cold rolling material of rolling and Automobile Plate etc. require high band steel to belt steel surface, the phenomenon that it scratches band steel lower surface often occurs, product percent of pass is declined.Although a lot of steel mill all transforms F7 delivery guide, such as install breast roll additional as F7 delivery guide installation copper shoe or F7 outlet, effect is all not obvious, and accident rate is high, and maintenance difficulties is large.
Visible, in prior art there is the technical problem of easy craze and transfiguration in the outlet liner plate of hot finisher.
Summary of the invention
The utility model embodiment provides a kind of hot finisher to export liner plate, for solving the technical problem of the easy craze and transfiguration of hot finisher outlet liner plate in prior art, prevents outlet liner plate craze and transfiguration.
The embodiment of the present application provides a kind of hot finisher to export liner plate, and described outlet liner plate comprises:
Guide plate body;
Cooling water pipe, comprises N number of nozzle, and described cooling water pipe is arranged on the lower surface of described guide plate body, described N number of nozzle is for being sprayed onto described guide plate body by the cooling water in described cooling water pipe, to reduce the temperature of described guide plate body, wherein, N be more than or equal to 1 integer.
Optionally, described outlet liner plate also comprises:
Composite plate, be embedded in the groove of the upper surface of described guide plate body, wherein, described composite plate is made up of the material of Wear-resistant, high-temperature resistant.
Optionally, described composite plate is specially: resin composite plates or wear-resistant composite board.
Optionally, N number of through hole is also provided with in described guide plate body;
Described N number of nozzle is arranged in described N number of through hole, and cooling water can be sprayed onto on described composite plate and described guide plate body by described N number of through hole by described N number of nozzle.
Optionally, the thickness of described composite plate is specially 30mm; The degree of depth of the described groove on described guide plate body is specially 30mm.
Above-mentioned one or more technical scheme in the embodiment of the present application, at least has following technique effect:
By the lower surface of the guide plate body at outlet liner plate, cooling water pipe is set, and make the N number of nozzle on cooling water pipe be sprayed onto on guide plate body by the cooling water in cooling water pipe, for reducing the temperature of guide plate body, thus avoid outlet liner plate to be in continuous high temperature state and craze and transfiguration, solve the technical problem of the easy craze and transfiguration of hot finisher outlet liner plate in prior art, prevent outlet liner plate craze and transfiguration.
Accompanying drawing explanation
The schematic diagram of the outlet liner plate of the hot finisher that Fig. 1 provides for the embodiment of the present application;
Fig. 2 is the schematic diagram that the embodiment of the present application sets up composite plate on the outlet liner plate of hot finisher.
Detailed description of the invention
In the technical scheme that the embodiment of the present application provides, by the lower surface of the guide plate body at outlet liner plate, cooling water pipe is set, and make the nozzle on cooling water pipe be sprayed onto on guide plate body by the cooling water in cooling water pipe, for reducing the temperature of guide plate body, thus avoid outlet liner plate to be in continuous high temperature state and craze and transfiguration, solve the technical problem of the easy craze and transfiguration of hot finisher outlet liner plate in prior art, prevent outlet liner plate craze and transfiguration.
Below in conjunction with accompanying drawing, the main of the embodiment of the present application technical scheme is realized principle, detailed description of the invention and be explained in detail the beneficial effect that should be able to reach.
Embodiment
Please refer to Fig. 1, the embodiment of the present application provides a kind of hot finisher to export liner plate, and described outlet liner plate comprises:
Guide plate body 10;
Cooling water pipe 20, comprise N number of nozzle 21, described cooling water pipe 20 is arranged on the lower surface of described guide plate body 10, described N number of nozzle 21 is for being sprayed onto described guide plate body 10 by the cooling water in described cooling water pipe 20, to reduce the temperature of described guide plate body 10, wherein, N be more than or equal to 1 integer.
The outlet liner plate that the application implements the hot finisher provided goes for the finishing mill of various model, such as hot rolling 2250mm finishing mill F7.Outlet liner plate is arranged between finishing mill and the cold roller-way of layer.
In specific implementation process, guide plate body 10 is specifically as follows the liner plate with some strength, and material G28Mn6+N can be adopted to design and produce.In order to avoid guide plate body 10 is in the state of continuous high temperature, the embodiment of the present application arranges cooling water pipe 20 at the lower surface of guide plate body 10, wherein cooling water pipe 20 can fit with the lower surface of guide plate body 10, the cooling water of flowing is had in cooling water pipe 20, the heat of guide plate body 10 can be taken away by the cooling water in heat exchange cooling water pipe 20, thus reach the effect reducing guide plate body 10 temperature.
Further, the cooling water pipe 20 that the embodiment of the present application provides also includes N number of nozzle 21, by this N number of nozzle 21, the cooling water in described cooling water pipe 20 is sprayed onto on guide plate body 10, increase the area that guide plate body 10 is lowered the temperature, the temperature of better reduction guide plate body 10, reaches the effect of final dusting simultaneously.
Please refer to Fig. 2, the hot finisher outlet liner plate that the embodiment of the present application also provides, composite plate 30 can also be comprised, this composite plate 30 is embedded in the groove of the upper surface of described guide plate body 10, wherein, described composite plate 30 is made up of the material of Wear-resistant, high-temperature resistant, composite plate 30 can be fixed on guide plate body 10 by bolt 31.The thickness of composite plate 30 is identical with the degree of depth of the groove on guide plate body 10, when composite plate 30 is embedded in the groove of guide plate body 10, the upper surface of composite plate 30 and the upper surface of guide plate body 10 in the same plane.Concrete, the thickness of composite plate 30 can be 30mm, and the degree of depth of the groove on corresponding guide plate body 10 can be 30mm.Because the composite plate 30 embedded is made up of the material of Wear-resistant, high-temperature resistant, not easily craze and transfiguration in continuous high temperature situation, effectively prevents from scratching belt steel surface, improves the product percent of pass of hot finisher.
The composite plate 30 that the embodiment of the present application provides can be resin composite plates or wear-resistant composite board.Resin composite plates is made up of molding powder, resin fibre powder, adhesive, modifier, wherein, adhesive is cis-butadiene cement, viscose mixture, BR (Biochemical reagent, biological reagent), one or more in phenolic acid resin and urea acid resin, modifier is one or more in wood fiber powder, aluminium hydroxide, calcium stearate, triphenyl phosphite, nano-calcium carbonate.Resin composite plates can high temperature resistant, there is fire resistance and waterproof, anticorrosion, fungicidal properties, also there is good stretch-resistance and wearability.And wear-resistant composite board and bimetallic cladding wear-resisting steel plate, owing to adopting mild steel substrate, wear-resistant composite board has very high shock resistance, has fully demonstrated the not only wear-resisting but also shock proof advantage of composite.
Please refer to Fig. 1, in specific implementation process, the embodiment of the present application is also provided with N number of through hole on guide plate body 10, N number of nozzle 21 on cooling water pipe 20 is arranged in described N number of through hole, cooling water can be sprayed onto on described composite plate 30 and described guide plate body 10 by described N number of through hole by described N number of nozzle 21, guide plate body 10 and the temperature of composite plate 30 can be reduced by cooling water, reduce band steel to the friction of composite plate 30, improve the service life of wear-resistant composite board 30.
By the one or more technical schemes in the embodiment of the present application, following one or more technique effect can be realized:
1, cooling water pipe is set by the lower surface of the guide plate body at outlet liner plate, and make the N number of nozzle on cooling water pipe be sprayed onto on guide plate body by the cooling water in cooling water pipe, for reducing the temperature of guide plate body, thus avoid outlet liner plate to be in continuous high temperature state and craze and transfiguration, solve the technical problem of the easy craze and transfiguration of hot finisher outlet liner plate in prior art, prevent outlet liner plate craze and transfiguration.
2, composite plate is set by the upper surface of the guide plate body at outlet liner plate, to increase export the Wear-resistant, high-temperature resistant performance of liner plate, avoid exporting the situation that the craze and transfiguration because of continuous high temperature appears in liner plate further, thus avoid the scuffing of band steel, decrease maintenance, improve template quality simultaneously.
Although described preferred embodiment of the present utility model, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the utility model scope.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (5)
1. a hot finisher outlet liner plate, it is characterized in that, described outlet liner plate comprises:
Guide plate body;
Cooling water pipe, comprises N number of nozzle, and described cooling water pipe is arranged on the lower surface of described guide plate body, described N number of nozzle is for being sprayed onto described guide plate body by the cooling water in described cooling water pipe, to reduce the temperature of described guide plate body, wherein, N be more than or equal to 1 integer.
2. export liner plate as claimed in claim 1, it is characterized in that, described outlet liner plate also comprises:
Composite plate, be embedded in the groove of the upper surface of described guide plate body, wherein, described composite plate is made up of the material of Wear-resistant, high-temperature resistant.
3. export liner plate as claimed in claim 2, it is characterized in that, described composite plate is specially: resin composite plates or wear-resistant composite board.
4. export liner plate as claimed in claim 2 or claim 3, it is characterized in that, in described guide plate body, be also provided with N number of through hole;
Described N number of nozzle is arranged in described N number of through hole, and cooling water can be sprayed onto on described composite plate and described guide plate body by described N number of through hole by described N number of nozzle.
5. export liner plate as claimed in claim 2 or claim 3, it is characterized in that, the thickness of described composite plate is specially 30mm; The degree of depth of the described groove on described guide plate body is specially 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246921.6U CN204657110U (en) | 2015-04-22 | 2015-04-22 | Outlet lining plate of hot-rolling finishing mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246921.6U CN204657110U (en) | 2015-04-22 | 2015-04-22 | Outlet lining plate of hot-rolling finishing mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204657110U true CN204657110U (en) | 2015-09-23 |
Family
ID=54127547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520246921.6U Active CN204657110U (en) | 2015-04-22 | 2015-04-22 | Outlet lining plate of hot-rolling finishing mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204657110U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108746214A (en) * | 2018-04-17 | 2018-11-06 | 北京首钢股份有限公司 | A kind of finish rolling outlet strip steel head scratch on the bottom surface defects controlling method |
| CN110170537A (en) * | 2019-05-21 | 2019-08-27 | 河钢股份有限公司承德分公司 | Finishing mill outlet transition guide platform |
| CN113976641A (en) * | 2021-09-22 | 2022-01-28 | 常熟市福达金属制件有限公司 | Wear-resisting cab apron in finishing mill export |
-
2015
- 2015-04-22 CN CN201520246921.6U patent/CN204657110U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108746214A (en) * | 2018-04-17 | 2018-11-06 | 北京首钢股份有限公司 | A kind of finish rolling outlet strip steel head scratch on the bottom surface defects controlling method |
| CN110170537A (en) * | 2019-05-21 | 2019-08-27 | 河钢股份有限公司承德分公司 | Finishing mill outlet transition guide platform |
| CN113976641A (en) * | 2021-09-22 | 2022-01-28 | 常熟市福达金属制件有限公司 | Wear-resisting cab apron in finishing mill export |
| CN113976641B (en) * | 2021-09-22 | 2024-03-22 | 常熟市福达金属制件有限公司 | Finishing mill export antifriction transition board |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |