CN204022904U - A kind of stainless steel belt clean annealing unit - Google Patents
A kind of stainless steel belt clean annealing unit Download PDFInfo
- Publication number
- CN204022904U CN204022904U CN201420439314.7U CN201420439314U CN204022904U CN 204022904 U CN204022904 U CN 204022904U CN 201420439314 U CN201420439314 U CN 201420439314U CN 204022904 U CN204022904 U CN 204022904U
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- China
- Prior art keywords
- stainless steel
- abrollhaspel
- steel belt
- outlet
- annealing unit
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- Expired - Lifetime
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 24
- 239000010935 stainless steel Substances 0.000 title claims abstract description 24
- 238000000137 annealing Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 238000003466 welding Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010583 slow cooling Methods 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 101100008048 Caenorhabditis elegans cut-4 gene Proteins 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Landscapes
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The utility model is applicable to stainless steel hot process field, a kind of stainless steel belt clean annealing unit is provided, described unit is followed successively by Abrollhaspel, welding machine, cleaning section, entry loop, process section, outlet looping, outlet and cuts and reeling machine from front end to rear end, described Abrollhaspel and reeling machine are positioned at production line two ends, described cleaning section is between Abrollhaspel and reeling machine, and described process section comprises vertical heater and cooling section.Wherein Abrollhaspel and reeling machine are positioned at production line two ends, are convenient to maintenance of equipment; In addition, process section adopts vertical heater, and steel band product without carrying out reconditioning again, can reach the surface quality requirement of bright mirror surface substantially.
Description
Technical field
The utility model belongs to stainless steel hot process field, relates in particular to a kind of stainless steel belt clean annealing unit.
Background technology
The production of stainless steel bright plate has horizontal and vertical two kinds, and bright plate defect that horizontal production unit is produced is many, surface quality is poor; More existing vertical clean annealing units be not yield poorly be exactly produce 200 be or when 300 series stainless steel bright plate surface there is aberration in various degree.
Most vertical stainless steel clean annealing unit is arranged in homonymy Abrollhaspel and reeling machine, and cleaning section is arranged on Abrollhaspel and reeling machine top, and maintenance is difficulty relatively.
Part clean annealing unit adopts horizontal chamber oven pattern, and production capacity is low, quality product does not reach bright plate requirement, and its product all will carry out reconditioning again substantially, to reach the surface quality requirement of bright mirror surface.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of stainless steel belt clean annealing unit, is intended to the technical problem that solves existing unit maintenance difficulty, needs reconditioning again, cannot reach the surface quality requirement of bright mirror surface.
The utility model is to realize like this, a kind of stainless steel belt clean annealing unit, from front end to rear end, being followed successively by Abrollhaspel, welding machine, cleaning section, entry loop, process section, outlet looping, outlet cuts and reeling machine, described Abrollhaspel and reeling machine are positioned at production line two ends, described cleaning section is between Abrollhaspel and reeling machine, and described process section comprises vertical heater and cooling section.
Further, described cleaning section two ends are also provided with the first tensioning roller and the second tensioning roller, and two sections, described technique end is provided with the 3rd tensioning roller and the 4th tensioning roller, and described outlet looping exit is also provided with the 5th tensioning roller.。
Further, described vertical heater front end is also provided with dancer roll.
Further, described vertical heater divides 4～8 heating zone, and described vertical heater entrance arranges sealed roller, and outlet arranges slow cooling water jacket.
Further, described Abrollhaspel is upper uncoiling mode, comprises the first Abrollhaspel and the second Abrollhaspel, and steel band is sent to welding machine entrance from two Abrollhaspels take out.
Further, described outlet is cut front end and is also provided with level detection device.
Further, described entry loop, outlet looping are vertical loop, and cover amount is 10m～400m, and deviation correcting device is set.
Further, the outlet of described welding machine is also provided with and digs limit and cut.
The beneficial effects of the utility model are: in the utility model, Abrollhaspel and reeling machine are positioned at production line two ends, are convenient to maintenance of equipment; In addition, process section adopts vertical heater, and steel band product without carrying out reconditioning again, can reach the surface quality requirement of bright mirror surface substantially.
Brief description of the drawings
Fig. 1 is the system construction drawing of the stainless steel belt clean annealing unit that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
For technical scheme described in the utility model is described, describe below by specific embodiment.
Fig. 1 shows the structure iron of the stainless steel belt clean annealing unit that the utility model embodiment provides, and only shows for convenience of explanation the part relevant to the utility model embodiment.
With reference to Fig. 1, the stainless steel belt clean annealing unit that the present embodiment provides, from front end to rear end, be followed successively by Abrollhaspel, welding machine 3, cleaning section 6, entry loop 8, process section, outlet looping 14, outlet and cut 17 and reeling machine 18, described Abrollhaspel and reeling machine 18 are positioned at production line two ends, described cleaning section 6 is between Abrollhaspel and reeling machine 18, and described process section comprises vertical heater 11 and cooling section 12.
In the present embodiment, Abrollhaspel and reeling machine 18 are positioned at production line two ends, and cleaning section is between Abrollhaspel and reeling machine, makes Whole Equipment be convenient to maintenance; In addition, process section adopts vertical heater, and steel band product without carrying out reconditioning again, can reach the surface quality requirement of bright mirror surface substantially.
As a kind of embodiment, described Abrollhaspel adopts upper uncoiling mode, comprises the first Abrollhaspel 1 and the second Abrollhaspel 2, and steel band is sent to welding machine 3 entrances and welds from two Abrollhaspels take out.In this optimal way, Abrollhaspel arranges two and adopt upper uncoiling mode, facilitates entrance uncoiling and threading, can realize in production process before and after quick uncoiling, the welding of coil of strip, save entrance non-cutting time.Preferably, described welding machine 3 exports to be also provided with and digs limit and cut 4, for excising the burr at weld seam two ends, avoids scratching roller.
In actual production process, according to demand, can tensioning roller be set in some positions.As shown in Figure 1, described cleaning section 6 two ends are also provided with the first tensioning roller 5 and the second tensioning roller 7, and two sections, described technique end is provided with the 3rd tensioning roller 9 and the 4th tensioning roller 13, and described outlet looping 14 exits are also provided with the 5th tensioning roller 15.
In the present embodiment, described cleaning section 6 is arranged in before entry loop 8, for removing greasy dirt and the impurity of belt steel surface, makes product surface more clean.Cleaning section 6 by alkali lye hydro-peening, alkali lye scrub, hot water is scrubbed, hot water rinsing and hot-air drying device form, and can realize the object of supplied materials volume oil removing and iron power removing.Alkali lye hydro-peening and alkali lye are scrubbed temperature 50 C～60 DEG C; It is 55 DEG C～65 DEG C that hot water is scrubbed with hot water rinsing temperature.For realizing energy-conserving and environment-protective, the water of condensation of the present embodiment cleaning section is realized all and being reclaimed, and de-salted water is realized step by step and being utilized, and at utmost realizes water-saving result; In addition, shielding gas refining plant also can be set, realize purification, the dewfall point of shielding gas and realize re-using.
Described entry loop 8 and outlet looping 14 are arranged in inlet region and the outlet area of process section, and object is to ensure that process section can normally move in the time that entrance and exit is shut down.Entry loop 8 and outlet looping 14 are vertical structure, and cover amount is 10m～400m.Preferably, its bottom roller is fixedly installed deviation correcting device, and on loop trolley, cover pattern is filled in behavior, cover pattern is put in lower behavior.
Described process section is made up of vertical heater 11 and cooling section 12, completes the heat treatment step of steel band.Vertical heater 11 furnace superintendent 20m～25m, point 4～8 district's heating, 1150 DEG C of the highest furnace temperature, in stove, shielding gas is the mixed gas of nitrogen and hydrogen, wherein hydrogen content is 70%～100%, the density of hydrogen that different steel grades are corresponding different.Vertical heater 11 entrances arrange sealed roller, and outlet arranges slow cooling water jacket.Gas leakage amount can be controlled by controlling sealed roller aperture, slow cooling speed can be fully controlled by described slow cooling water jacket is set.Cooling section 12 is made up of 4 sections of refrigerating units, can segmentation control cooling power.Process section tension control realize by being arranged in process section entrance the 3rd tensioning roller 9 and process section outlet the 4th tensioning roller 13.Preferably, described vertical heater front end is also provided with dancer roll 10.
In the present embodiment, described outlet is cut 17 and is played bundling effect, and preferred, described outlet is cut 17 front ends and is also provided with level detection device 16, for the detection of steel strip surface quality.Described reeling machine 18, adopts last volume mode, facilitates lining paper.Level detection device, outlet are cut and reeling machine composition outlet section, realize surface inspection, the bundling of steel band and batch.
The utility model unit can be produced stainless steel 200 and be, 300 is to be stainless steel bright plate with 400, and product specification 0.2mm～2.5mm is thick, and 700mm～1350mm is wide, and maximum 10 tons of hourly output, produces unit speed 5m/min～70m/min.Particularly produce 200,300 serial austenitic stainless steel bright plate, in reaching bright plate surface quality standard-required, the consumption of having saved N2 and H2.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. a stainless steel belt clean annealing unit, it is characterized in that, described unit is followed successively by Abrollhaspel, welding machine, cleaning section, entry loop, process section, outlet looping, outlet and cuts and reeling machine from front end to rear end, described Abrollhaspel and reeling machine are positioned at production line two ends, described cleaning section is between Abrollhaspel and reeling machine, and described process section comprises vertical heater and cooling section.
2. stainless steel belt clean annealing unit as claimed in claim 1, it is characterized in that, described cleaning section two ends are also provided with the first tensioning roller and the second tensioning roller, and two sections, described technique end is provided with the 3rd tensioning roller and the 4th tensioning roller, and described outlet looping exit is also provided with the 5th tensioning roller.
3. stainless steel belt clean annealing unit as claimed in claim 2, is characterized in that, described vertical heater front end is also provided with dancer roll.
4. stainless steel belt clean annealing unit as claimed in claim 3, is characterized in that, described vertical heater divides 4～8 heating zone, and described vertical heater entrance arranges sealed roller, and outlet arranges slow cooling water jacket.
5. stainless steel belt clean annealing unit as described in claim 1-4 any one, is characterized in that, described Abrollhaspel adopts upper uncoiling mode, comprises the first Abrollhaspel and the second Abrollhaspel, and steel band is sent to welding machine entrance from two Abrollhaspels take out.
6. stainless steel belt clean annealing unit as claimed in claim 5, is characterized in that, described outlet is cut front end and is also provided with level detection device.
7. stainless steel belt clean annealing unit as claimed in claim 6, is characterized in that, described entry loop, outlet looping are vertical loop, and cover amount is 10m～400m, and deviation correcting device is set.
8. stainless steel belt clean annealing unit as claimed in claim 7, is characterized in that, described welding machine outlet is also provided with digs limit and cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420439314.7U CN204022904U (en) | 2014-08-06 | 2014-08-06 | A kind of stainless steel belt clean annealing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420439314.7U CN204022904U (en) | 2014-08-06 | 2014-08-06 | A kind of stainless steel belt clean annealing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204022904U true CN204022904U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420439314.7U Expired - Lifetime CN204022904U (en) | 2014-08-06 | 2014-08-06 | A kind of stainless steel belt clean annealing unit |
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| Country | Link |
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| CN (1) | CN204022904U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105063301A (en) * | 2015-09-10 | 2015-11-18 | 洛阳理工学院 | Vertical continuous heating and quenching production equipment for aluminum alloy plate strip |
| CN108480321A (en) * | 2018-05-30 | 2018-09-04 | 中冶南方工程技术有限公司 | For the stainless steel bright annealing unit band clean device and method of steel plate surface |
| CN110129546A (en) * | 2019-05-23 | 2019-08-16 | 四川天宏不锈钢有限责任公司 | Continous way stainless strip bright annealing production line |
| CN110923421A (en) * | 2018-09-19 | 2020-03-27 | 上海燊屿精密设备有限公司 | Stress relieving process of precise stainless steel semi-hardness continuous furnace |
| CN112387793A (en) * | 2020-11-13 | 2021-02-23 | 江苏甬金金属科技有限公司 | Novel multi-roller vertical combined loop |
| CN114438289A (en) * | 2022-02-18 | 2022-05-06 | 光丰(肇庆)钢业有限公司 | Steel band annealing system |
| CN114807583A (en) * | 2022-03-21 | 2022-07-29 | 光丰(肇庆)钢业有限公司 | Production process of steel belt |
| WO2023035368A1 (en) * | 2021-09-07 | 2023-03-16 | 中冶南方工程技术有限公司 | Horizontal bright annealing apparatus for stainless steel |
| WO2024183124A1 (en) * | 2023-03-03 | 2024-09-12 | 中冶南方工程技术有限公司 | Stainless steel bright annealing system and method |
-
2014
- 2014-08-06 CN CN201420439314.7U patent/CN204022904U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105063301A (en) * | 2015-09-10 | 2015-11-18 | 洛阳理工学院 | Vertical continuous heating and quenching production equipment for aluminum alloy plate strip |
| CN108480321A (en) * | 2018-05-30 | 2018-09-04 | 中冶南方工程技术有限公司 | For the stainless steel bright annealing unit band clean device and method of steel plate surface |
| CN110923421A (en) * | 2018-09-19 | 2020-03-27 | 上海燊屿精密设备有限公司 | Stress relieving process of precise stainless steel semi-hardness continuous furnace |
| CN110129546A (en) * | 2019-05-23 | 2019-08-16 | 四川天宏不锈钢有限责任公司 | Continous way stainless strip bright annealing production line |
| CN112387793A (en) * | 2020-11-13 | 2021-02-23 | 江苏甬金金属科技有限公司 | Novel multi-roller vertical combined loop |
| WO2023035368A1 (en) * | 2021-09-07 | 2023-03-16 | 中冶南方工程技术有限公司 | Horizontal bright annealing apparatus for stainless steel |
| CN114438289A (en) * | 2022-02-18 | 2022-05-06 | 光丰(肇庆)钢业有限公司 | Steel band annealing system |
| CN114807583A (en) * | 2022-03-21 | 2022-07-29 | 光丰(肇庆)钢业有限公司 | Production process of steel belt |
| WO2024183124A1 (en) * | 2023-03-03 | 2024-09-12 | 中冶南方工程技术有限公司 | Stainless steel bright annealing system and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141217 |
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| CX01 | Expiry of patent term |