CN201385171Y - Solid-solid phase continuous brazing and rolling device of stainless steel clad plate - Google Patents
Solid-solid phase continuous brazing and rolling device of stainless steel clad plate Download PDFInfo
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- CN201385171Y CN201385171Y CN 200920012644 CN200920012644U CN201385171Y CN 201385171 Y CN201385171 Y CN 201385171Y CN 200920012644 CN200920012644 CN 200920012644 CN 200920012644 U CN200920012644 U CN 200920012644U CN 201385171 Y CN201385171 Y CN 201385171Y
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- protective gas
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- clad plate
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Abstract
The utility model discloses a solid-solid phase continuous brazing and rolling device of a stainless steel clad plate, which is used to continuously produce a single-sided or a double-sided stainless steel clad plate. The device comprises a matrix strip steel uncoiler, a brazing alloy sprayer, a drying box, a stainless steel strip uncoiler, an inlet pinch roll, an inlet seal roll, a front cooling water pipe, a protective gas inlet valve, a heat insulating layer, a heating element, a protective gas box, a rolling mill, a rear cooling water pipe, an outlet seal roll, a stainless steel clad plate rolling machine, a protective gas outlet valve and a temperature measuring thermocouple. Compared with the prior production unit, the solid-solid phase continuous brazing and rolling device of the stainless steel clad plate has the advantages of small rolling mill scale, simple heating device, low equipment investment, adopting common hot-rolled coil plates or cold-rolled coil plates as the raw materials, high production efficiency, high yield and high finished product rate; and the integration of a shroud plate and a base plate is pressed by the rolling pressure of the rolling mill in the thermal state, so the recombination rate is high and the quality of the finished product is good.
Description
Technical field
The utility model relates to the solid-solid phase continuous braze welding rolling device of metallic composite process units, particularly a kind of stainless steel clad plate.
Background technology
Stainless steel is used widely because of having good stainless and anti-corrosion characteristic, but owing to rare precious metals such as containing a high proportion of nickel chromium triangle in the stainless steel holds at high price it.In the last few years,, caused nickeliferous higher 300 to be that stainless steel price one rises and rises again, therefore, developed the focus that stainless substitute products have become countries in the world investigation of materials personnel because the nickel valency rises violently.Stainless steel composite plate is normally done plane materiel with stainless steel, with ordinary low-carbon steel or other alloy material is base material, the different composite board of multilayer material that is combined into one and forms by certain connected mode, it has the advantage of stainless steel and other alloy material concurrently, on price, has the incomparable advantage of the pure stainless steel of same specification, therefore, stainless steel composite plate just has been subjected to people's great attention always since being born.
At present, mainly comprise milling train, vacuum equipment, brazing in controlled atmosphere stove, diffusion annealing stove etc. as solid-solid phase equipment complex of producing stainless steel clad plate.Wherein, milling train, vacuum equipment and diffusion annealing stove are two common rollers or four-high mill, vacuum equipment and common diffusion annealing stove, and the brazing in controlled atmosphere stove is a kind of heating furnace that has protective atmosphere that can exert pressure to steel billet.The chamber structure of this heating furnace and the chamber structure of common heating furnace are basic identical, just are provided with a plurality of hydraulic cylinders at roof of the furnace, can exert pressure to steel billet under heated condition, so that under heated condition stainless steel and straight carbon steel are welded together.Because contact area is bigger, even under the little situation of unit pressure, the gross pressure that need apply also is very big, and this has just increased the complexity of equipment and the construction cost of stove.May cause inhomogeneous exerting pressure in addition, cause that local location is compound not to be gone up, form defective.In addition, also need after compound to adopt common wide and heavy plate mill or hot continuous rolling unit that it is rolled into thin product, therefore, also need be equipped with wide and heavy plate mill or hot continuous rolling unit, increased operation easier and equipment investment.The present invention by straight carbon steel under the protective atmosphere/stainless braze welding rolling is connected and the research of deformation rule after a kind of device of producing stainless steel clad plate with the hot-rolled coil for the raw material continuous braze welding rolling is provided.
The utility model content
The utility model purpose is to provide a kind of device of producing stainless steel clad plate with the hot-rolled coil for the raw material continuous braze welding rolling, utilize this device, available common hot-rolled coil is made raw material, high efficiency, low cost, continuously produces the single or double stainless steel composite plate in high quality.
The solid-solid phase continuous braze welding rolling device of the stainless steel clad plate that the utility model provides comprises: basic strip body uncoiler, solder sprayer, drying baker, stainless steel band uncoiler, entrance pinch roll, inlet seal roller, preceding cooling water pipe, protective gas import and valve, heat-insulation layer, heating element heater, protective gas case, milling train, back cooling water pipe, exit seal roller, stainless steel clad plate crimping machine, protective gas outlet and valve, temperature thermocouple.
Basic strip body uncoiler recited above; the stainless steel band uncoiler is existing common uncoiler; stagger mutually up and down during installation; the solder sprayer places the top of basic strip body; drying baker places after the solder sprayer; entrance pinch roll places after the drying baker; inlet seal roller and exit seal roller are positioned at the two ends of protective gas case; preceding cooling water pipe adopts the copper flat tube; be wound in the surface of inlet seal roller protective gas case extension afterwards; protective gas import and valve are positioned at after the preceding cooling water pipe; heat-insulation layer adopts heat-preservation cotton wrapping commonly used around the bringing-up section casing of protective gas case; heating element heater uses common metal resistive band or resistance wire or graphite beating belt; temperature thermocouple is installed in the protective gas case bringing-up section casing; the protective gas case is by the bringing-up section casing; rolling section casing and cooling section casing constitute; the bringing-up section casing is made by the welding of heat-resisting alloy steel plate; its section configuration is made into circle or ellipse or rectangle; rolling section casing made by the stainless steel welding; be box structure; the cooling section casing is made by the ordinary steel welding; its section configuration is made into circle or rectangle; box house filling ammonia decomposing protection gas; milling train is two rollers or four-high mill; the inner water flowing cooling of two working rolls of milling train; whole rolling except that transmission system is placed in the rolling section casing of protective gas case; the roller neck of milling train passes the sidewall of rolling section casing of protective gas case, adopts the labyrinth seal sealing.Back cooling water pipe adopts the copper flat tube, is wound in the peripheral extension of cooling section casing of protective gas case, and protective gas outlet and valve are positioned at after the cooling section casing, and crimping machine is positioned at after the exit seal roller.
The beneficial effects of the utility model are mainly reflected in:
(1) compare with the solid-solid phase set composite of existing production stainless steel clad plate, milling train small scale of the present invention, heater is simple, and equipment investment is few;
(2) the used raw material of the utility model is common hot-rolled coil or cold rolling roll bending, soldering and rolling in the protective gas case continuously moment finish, so production efficiency height, output height, lumber recovery height;
(3) combining between cladding plate and the substrate be under hot state by the draught pressure pressing of milling train, so the average unit pressure between the compound interface is big, the interface pressure is even, bond strength height, recombination rate height, quality of finished product good;
(4) milling train in the protective gas case described in the utility model disposes the roll of inner water flowing cooling, can be by reconciling the temperature of hydraulic pressure, water yield control roll barrel.
Description of drawings
Fig. 1 is the solid-solid phase continuous braze welding rolling equipment schematic diagram of stainless steel clad plate.The implication of each mark is as follows among the figure: 1 basic strip body uncoiler; 2 solder sprayers; 3 drying bakers; 4 stainless steel band uncoilers; 5 entrance pinch rolls; 6 inlet seal rollers; Cooling water pipe before 7; 8 protective gas import and valves; 9 heat-insulation layers; 10 heating element heaters; 11 protective gas casees; 12 milling trains; 13 back cooling water pipes; 14 exit seal rollers; 15 stainless steel clad plate crimping machines; Outlet of 16 protective gas and valve; 17 temperature thermocouples.
The specific embodiment
Specifically describe the utility model with embodiment below, this example only is an exemplary applications of the present utility model, can not be interpreted as the restriction to the utility model claim protection domain.
As shown in Figure 1, the solid-solid phase continuous braze welding rolling device of the stainless steel clad plate that provides of the utility model comprises: basic strip body uncoiler 1, solder sprayer 2, drying baker 3, stainless steel band uncoiler 4, entrance pinch roll 5, inlet seal roller 6, cooling water pipe 7, protective gas inlet valve 8, heat-insulation layer 9, heating element heater 10, protective gas case 11, milling train 12, cooling water pipe 13, exit seal roller 14, stainless steel clad plate crimping machine 15, protective gas outlet valve 16, temperature thermocouple 17.
Basic strip body uncoiler 1 recited above, stainless steel band uncoiler 4 are existing common uncoiler, stagger mutually up and down during installation, are spaced a distance simultaneously, so that solder sprayer 2 and drying baker 3 are installed.Solder sprayer 2 places the top of basic strip body, guarantees powder brazing alloy evenly is sprayed at belt steel surface.Drying baker 3 places after the solder sprayer 2, so that the solder of spraying is dried rapidly; Entrance pinch roll 5 places after the drying baker 3, basic strip body and stainless steel band are combined, and and milling train 12 between set up tension force, guarantee that the band steel is in level.Inlet seal roller 6 and exit seal roller 14 are positioned at the two ends of protective gas case 11, and the gas in the protective gas case 11 is sealed.Preceding cooling water pipe 7 adopts the copper flat tubes, is wound in the surface of inlet seal roller 6 protective gas case extension afterwards, and near the casings the inlet seal roller 6 are cooled off.Protective gas import and valve 8 are positioned at after the cooling water pipe 7, feed protective gas thus in the protective gas case, belt steel surface oxidation when preventing to heat.Heat-insulation layer 9 adopts heat-preservation cotton wrapping commonly used around the bringing-up section of protective gas case 11, guarantees that the band steel is heated to the temperature of soldering requirement; Heating element heater 10 uses common iron-chromium-aluminum metal resistance wire, and heating-up temperature need reach metal solder fusion temperature, and this temperature can be monitored by temperature thermocouple 17.Protective gas case 11 is made of bringing-up section casing, rolling section casing and cooling section casing; the casing total length is 12～30m; the bringing-up section casing is made by the welding of Ni25Cr20 heat-resisting alloy steel plate; bringing-up section casing length is 7～18m; its section configuration is made into ellipse; rolling section casing made by the welding of 304 stainless steels; be box structure; the cooling section casing is made by the welding of Q235 ordinary steel; its section configuration is made into rectangle; box house filling ammonia decomposing protection gas, belt steel surface oxidation when preventing to heat.Milling train 12 is made up of two duo mills; two working rolls of every rolling mill are inner to need water flowing to cool off; roll is implemented rolling pressing and cooling to the assemblage zone steel; whole rolling except that transmission system is placed in the rolling section casing of protective gas case; the roller neck of milling train passes the sidewall of rolling section casing of protective gas case, adopts the labyrinth seal sealing.Back cooling water pipe 13 adopts the copper flat tube, is wound in the peripheral extension of cooling section casing of protective gas case, and casing and composite plate are cooled off.Protective gas outlet and valve 16 are positioned at after the cooling section casing, remain in oxidizing gas in the protective gas case 11 by emitting gas cleaning.Crimping machine 15 is positioned at after the exit seal roller 14, and the stainless steel clad plate after compound is rolled into the roll coil of strip.
Claims (4)
1. the solid-solid phase continuous braze welding rolling device of a stainless steel clad plate; it is characterized in that this device comprises: basic strip body uncoiler; the solder sprayer; drying baker; the stainless steel band uncoiler; entrance pinch roll; the inlet seal roller; preceding cooling water pipe; protective gas import and valve; heat-insulation layer; heating element heater; the protective gas case; milling train; back cooling water pipe; the exit seal roller; the stainless steel clad plate crimping machine; protective gas outlet and valve; temperature thermocouple; described basic strip body uncoiler; the stainless steel band uncoiler is existing common uncoiler; stagger mutually up and down during installation; the solder sprayer places the top of basic strip body; drying baker places after the solder sprayer; entrance pinch roll places after the drying baker; inlet seal roller and exit seal roller are positioned at the two ends of protective gas case; preceding cooling water pipe adopts the copper flat tube; be wound in the surface of inlet seal roller protective gas case extension afterwards; protective gas import and valve are positioned at after the preceding cooling water pipe; heat-insulation layer adopts heat-preservation cotton wrapping commonly used around the bringing-up section casing of protective gas case; heating element heater uses common metal resistive band or resistance wire or graphite beating belt; temperature thermocouple is installed in the protective gas case bringing-up section casing; the protective gas case is by the bringing-up section casing; rolling section casing and cooling section casing constitute; the bringing-up section casing is made by the welding of heat-resisting alloy steel plate; its section configuration is made into circle or ellipse or rectangle; rolling section casing made by the stainless steel welding; be box structure; the cooling section casing is made by the ordinary steel welding; its section configuration is made into circle or rectangle; box house filling ammonia decomposing protection gas; milling train is two rollers or four-high mill; the inner water flowing cooling of two working rolls of milling train; whole rolling except that transmission system is placed in the rolling section casing of protective gas case; the roller neck of milling train passes the sidewall of rolling section casing of protective gas case; the sealing of employing labyrinth seal; back cooling water pipe adopts the copper flat tube; be wound in the peripheral extension of cooling section casing of protective gas case; protective gas outlet and valve are positioned at after the cooling section casing, and crimping machine is positioned at after the exit seal roller.
2. the solid-solid phase continuous braze welding rolling device of stainless steel clad plate according to claim 1 is characterized in that said protective gas case bringing-up section casing section configuration is made into ellipse, and cooling section casing section configuration is made into rectangle.
3. the solid-solid phase continuous braze welding rolling device of stainless steel clad plate according to claim 1 is characterized in that said heating element heater is the conventional, electric-resistance silk.
4. the solid-solid phase continuous braze welding rolling device of stainless steel clad plate according to claim 1 is characterized in that said milling train is a two-roller mill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920012644 CN201385171Y (en) | 2009-04-01 | 2009-04-01 | Solid-solid phase continuous brazing and rolling device of stainless steel clad plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920012644 CN201385171Y (en) | 2009-04-01 | 2009-04-01 | Solid-solid phase continuous brazing and rolling device of stainless steel clad plate |
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| CN201385171Y true CN201385171Y (en) | 2010-01-20 |
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| CN 200920012644 Expired - Fee Related CN201385171Y (en) | 2009-04-01 | 2009-04-01 | Solid-solid phase continuous brazing and rolling device of stainless steel clad plate |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934309A (en) * | 2010-09-06 | 2011-01-05 | 北方工业大学 | Metal plate heating type roll bending forming method and device thereof |
| CN102061364A (en) * | 2010-10-25 | 2011-05-18 | 中国十九冶集团有限公司武汉分公司 | Method for dehumidifying and drying electric heating band of annealing furnace |
| CN102310077A (en) * | 2010-06-30 | 2012-01-11 | 辽宁科技大学 | Method for continuously reducing, rolling and compositing stainless steel/plain steel composite plate and device thereof |
| CN101850361B (en) * | 2009-04-01 | 2012-08-22 | 辽宁科技大学 | Solid-solid phase continuous braze welding rolling device for stainless steel composite board |
| CN103753162A (en) * | 2014-01-17 | 2014-04-30 | 上海交通大学 | Roll bending forming device and forming method for ten-hole micro-channel flat tubes |
| WO2020224840A1 (en) | 2019-05-07 | 2020-11-12 | Sms Group Gmbh | Method for producing a multi-layer hot-rolled strip |
| US11400542B2 (en) | 2016-11-18 | 2022-08-02 | Sms Group Gmbh | Method and device for producing a continuous strip-shaped composite material |
-
2009
- 2009-04-01 CN CN 200920012644 patent/CN201385171Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850361B (en) * | 2009-04-01 | 2012-08-22 | 辽宁科技大学 | Solid-solid phase continuous braze welding rolling device for stainless steel composite board |
| CN102310077A (en) * | 2010-06-30 | 2012-01-11 | 辽宁科技大学 | Method for continuously reducing, rolling and compositing stainless steel/plain steel composite plate and device thereof |
| CN102310077B (en) * | 2010-06-30 | 2013-07-17 | 辽宁科技大学 | Method for continuously reducing, rolling and compositing stainless steel/plain steel composite plate and device thereof |
| CN101934309A (en) * | 2010-09-06 | 2011-01-05 | 北方工业大学 | Metal plate heating type roll bending forming method and device thereof |
| CN101934309B (en) * | 2010-09-06 | 2011-08-24 | 北方工业大学 | Metal plate heating type roll bending forming method and device thereof |
| CN102061364A (en) * | 2010-10-25 | 2011-05-18 | 中国十九冶集团有限公司武汉分公司 | Method for dehumidifying and drying electric heating band of annealing furnace |
| CN102061364B (en) * | 2010-10-25 | 2013-01-09 | 中国十九冶集团有限公司武汉分公司 | Method for dehumidifying and drying electric heating band of annealing furnace |
| CN103753162A (en) * | 2014-01-17 | 2014-04-30 | 上海交通大学 | Roll bending forming device and forming method for ten-hole micro-channel flat tubes |
| CN103753162B (en) * | 2014-01-17 | 2016-05-04 | 上海交通大学 | The roll forming device of ten hole micro-channel flat and manufacturing process |
| US11400542B2 (en) | 2016-11-18 | 2022-08-02 | Sms Group Gmbh | Method and device for producing a continuous strip-shaped composite material |
| WO2020224840A1 (en) | 2019-05-07 | 2020-11-12 | Sms Group Gmbh | Method for producing a multi-layer hot-rolled strip |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20110401 |