CN203569154U - Horizontal continuous annealing furnace for annealing titanium belt and steel belt - Google Patents
Horizontal continuous annealing furnace for annealing titanium belt and steel belt Download PDFInfo
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- CN203569154U CN203569154U CN201320701835.0U CN201320701835U CN203569154U CN 203569154 U CN203569154 U CN 203569154U CN 201320701835 U CN201320701835 U CN 201320701835U CN 203569154 U CN203569154 U CN 203569154U
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- 238000000137 annealing Methods 0.000 title claims abstract description 143
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 91
- 239000010936 titanium Substances 0.000 title claims abstract description 91
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 67
- 239000010959 steel Substances 0.000 title claims abstract description 67
- 230000001681 protective effect Effects 0.000 claims abstract description 45
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 24
- 230000007704 transition Effects 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims description 29
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 52
- 239000007789 gas Substances 0.000 description 50
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 42
- 229910052739 hydrogen Inorganic materials 0.000 description 29
- 239000001257 hydrogen Substances 0.000 description 28
- 229910052786 argon Inorganic materials 0.000 description 26
- 229910052757 nitrogen Inorganic materials 0.000 description 22
- 239000000203 mixture Substances 0.000 description 19
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 14
- 150000002431 hydrogen Chemical class 0.000 description 14
- 239000010935 stainless steel Substances 0.000 description 8
- 229910001220 stainless steel Inorganic materials 0.000 description 8
- 238000010926 purge Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000000737 periodic effect Effects 0.000 description 5
- 229910001200 Ferrotitanium Inorganic materials 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to a horizontal continuous annealing furnace for annealing titanium belts and steel belts, which comprises a heating section, a transition section and a cooling section, wherein sealing systems are respectively arranged in front of the heating section and behind the cooling section, and the protective atmosphere in each section of furnace is communicated; a gas replacement system and a gas circulation system are provided; the gas replacement system is arranged on the furnace wall in the horizontal continuous annealing furnace and is communicated with the external protective gas supply system; the gas circulation system is arranged in a heating section or a cooling section of the horizontal continuous annealing furnace or a transition section between the heating section and the cooling section, and is set to perform turbulence on the atmosphere in the furnace in different areas of the horizontal continuous annealing furnace to strengthen the atmosphere circulation in the furnace in the adjustment and replacement processes of the protective atmosphere in the furnace. Can be used for continuous annealing of titanium belts and steel belts to obtain annealed titanium belts and steel belts with uniform tissues and properties and good surface quality.
Description
Technical field
The utility model belongs to Field of Heat-treatment, is specifically related to a kind of Horizontal Continuous Furnace that is applicable to titanium band and steel band annealing.
Background technology
Because the chemical property of titanium is active; at high temperature easily and the element generation chemical reaction such as O, N, H; cause the degradation of titanium plate and titanium alloy; intensity and Plasticity Decreasing; hardness increases; be unfavorable for following process and use, therefore the annealing of titanium plate is general adopts vacuum annealing or argon gas atmosphere protection to anneal.In existing titanium plate production process, anneal mostly adopts vacuum coil annealing, vacuum coil annealing is periodic annealing, and the annealing cycle is long, because of in vacuum annealing process, titanium plate outside, middle part and the heart portion inequality of being heated, makes sheet material Internal and external cycle microstructure and property homogeneity poor.At present a lot of technique is subject to thermal effect to promote titanium plate by strengthen atmosphere convection current under argon gas atmosphere in annealing process, although promoted to a certain extent tissue and the performance uniformity of vacuum annealing titanium plate, but fail fundamentally to solve the problem of titanium plate annealing ununiformity, annealing sheet material exists the problems such as performance difference and surface quality defect at different positions.The invention that application number is 201110003672.4 provides a kind of technique that with continuous bright annealing furnace, Cold-rolled Pure titanium, Ti Alloy Strip is involved in the processing of row continuous bright annealing; according to the thick difference of volume; speed with 2 ~ 6m/min is passed through successively; clean; dry up; finally introduce continuous bright annealing furnace, in annealing furnace, fill inert protective gas argon gas.Application number is that continuous annealing has solved the unequal problem of being heated that periodic annealing easily causes, but because titanium plate rolling drawability is special, titanium Strip building of production line difficulty is large, titanium plate costliness and consumption are little, the special strip producing line of building titanium plate is not only invested huge, and produces to a certain degree surplus of line throughput.At present mostly utilize steel sheet production line to carry out the rolling of titanium plate, follow-up vacuum coil annealing or the continuous annealing mode taked.
The utility model that application number is 201220023604.4 provides a kind of stainless steel and titanium steel continuous annealing furnace spray device for cooling, and this device relates to a kind of spray device for cooling, is specifically related to a kind of stainless steel and titanium steel continuous annealing furnace spray device for cooling.In order to solve the one-piece construction of existing annealing furnace spray device for cooling, be unfavorable for the quick cooling process behind the quick cooling and titanium steel slow cooling section after stainless steel heating, and the very inconvenient problem of installation and maintenance.The stainless steel that this utility model is studied and titanium steel continuous annealing furnace, be to carry out continuous annealing to stainless steel with containing the steel of alloying element titanium adding, and is not the continuous annealing furnace that can carry out continuous annealing to stainless steel and titanium plate.
The continuous annealing of titanium plate adopts argon gas atmosphere protection, it is protective atmosphere protection annealing that steel band adopts hydrogen nitrogen mixture, after titanium plate being rolled on existing steel sheet production line, steel sheet production line continuous annealing furnace cannot carry out continuous annealing to titanium plate, if the special newly-built continuous annealing line that can be used for the annealing of titanium plate, invests huge; And because titanium plate demand is little, the easy superfluous continuous annealing furnace stage that also therefore causes of continuous annealing line throughput stops production, less economical, and may Yin Lu district location problem affect the problems such as production scheduling.
Utility model content
Inhomogeneous and have problems such as surface quality defect in order to solve titanium band microstructure and property in vacuum coil annealing, huge and the overcapacity problem of the investment of simultaneously avoiding newly-built titanium band continuous annealing furnace to cause, the utility model proposes a kind of Horizontal Continuous Furnace that is applicable to titanium band and steel band annealing, can be used for the continuous annealing of titanium band and steel band, obtain microstructure and property is even, surface quality is good annealing titanium band and steel band.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
For a Horizontal Continuous Furnace for titanium band and steel band annealing, comprise heating zone, transition section and cooling section, before heating zone He after cooling section, be equipped with tightness system, in each section of stove, protective atmosphere is communicated with; It is characterized in that: be equipped with gas ventilator and gas-circulating system; Gas ventilator is arranged on Horizontal Continuous Furnace stove inner furnace wall, gas ventilator is connected with outer protection gas airing system, and be set to when Horizontal Continuous Furnace need to be produced steel band or titanium band, according to technique, need to be the needed protective atmosphere of technique by the protective atmosphere Rapid replacement of different zones in stove, complete adjustment and the displacement of protective atmosphere in stove; Described gas-circulating system is configured in heating zone or the cooling section of Horizontal Continuous Furnace; or be configured in the transition section between heating zone and cooling section; be set in the adjustment and replacement process of protective atmosphere in stove, by furnace atmosphere being carried out to flow-disturbing in Horizontal Continuous Furnace different zones, strengthen furnace atmosphere circulation.
By technique scheme, gas ventilator divides two subsystems, is respectively main airing system and time airing system; Main airing system passes into fast protective atmosphere in atmosphere displacement in the stage in stove, inferior airing system in production phase regulating stove internal pressure to guarantee furnace pressure state.
By technique scheme, gas ventilator is configured in heating zone or the cooling section of Horizontal Continuous Furnace, or is configured in the transition section between heating zone and cooling section.
By technique scheme, in described Horizontal Continuous Furnace stove, along titanium band or steel band throughput direction upper and lower, is all equipped with the adjustable nozzle of wind speed and forms air cushion airing system, the nozzle of the air cushion airing system layout that is staggered up and down; Described air cushion airing system is connected with outside inert protective gas airing system.
By technique scheme, heating zone is retort furnace; And when heating zone is retort furnace, described gas ventilator and gas-circulating system are not all arranged on heating zone.
By technique scheme, Horizontal Continuous Furnace is when producing steel band, and in stove, adopting hydrogen nitrogen mixture is protective atmosphere, and hydrogen volume is than 75% ~ 100%; When production line changes into, produce titanium band and this Horizontal Continuous Furnace need to be for the production of titanium band time, it is creep mode that Horizontal Continuous Furnace operational mode is set, and reduces Horizontal Continuous Furnace furnace temperature; When the each district of annealing furnace furnace temperature is down to 800 ℃, utilize gas ventilator to carry out nitrogen purging, progressively the hydrogen nitrogen mixture protective atmosphere in stove is replaced into nitrogen, with gas ventilator, carry out again the high-purity argon gas purging of volume fraction 99.99%, progressively protective atmosphere in stove is replaced into needed argon gas, thereby meets the continuous annealing protective atmosphere needs of titanium band; When after furnace atmosphere displacement completely, after argon content reaches 99%, in Horizontal Continuous Furnace, heat up, and connect steel band and titanium band by processing apparatus before Horizontal Continuous Furnace entrance, annealing product is replaced by titanium band; Adjustment annealing furnace is normal operation mode, carries out the annealing of titanium band in Horizontal Continuous Furnace;
When Horizontal Continuous Furnace is produced titanium band, in stove, adopting argon gas is protective atmosphere; When production line changes into, produce steel band and this Horizontal Continuous Furnace need to be for the production of steel band time, it is creep mode that Horizontal Continuous Furnace operational mode is set, and reduces Horizontal Continuous Furnace furnace temperature; Utilize gas ventilator to carry out nitrogen purging, progressively the argon shield atmosphere in stove is replaced into nitrogen; When the each district of annealing furnace furnace temperature rises to 800 ℃, utilize gas ventilator to pass into hydrogen, progressively protective atmosphere in stove is replaced into needed hydrogen nitrogen mixture, hydrogen volume is than 75% ~ 100%, thereby meets the continuous annealing protective atmosphere needs of steel band; After furnace atmosphere displacement completely, hydrogen volume, than after 75% ~ 100%, heats up in Horizontal Continuous Furnace, and by processing apparatus connection titanium band and steel band before Horizontal Continuous Furnace entrance, annealing product is replaced by steel band; Adjustment annealing furnace is normal operation mode, carries out the annealing of steel band in Horizontal Continuous Furnace.
The utility model is in the Horizontal Continuous Furnace of titanium band and steel band annealing, can be respectively titanium band and steel band, Stainless Steel Band carried out producing titanium-steel-titanium composition board after continuous annealing, promotes the efficiency of producing titanium-steel-titanium composition board.Horizontal Continuous Furnace includes heating zone, transition section and cooling section, and each segment protect atmosphere is communicated with.In addition, the object of gas-circulating system setting is atmosphere time swap and the furnace atmosphere convection effects for shortening described Horizontal Continuous Furnace.Heating zone can be retort furnace, and main purpose is for shortening protective atmosphere adjustment and time swap, shortening dew point adjustment time and lifting dew point level of control in stove.
With respect to prior art, advantage of the present utility model: a kind of Horizontal Continuous Furnace is provided, and can replace flexibly protective atmosphere in stove according to need of production is hydrogen nitrogen mixture or argon gas atmosphere, thereby meet, steel band is annealed and the annealing of titanium band; And can to titanium band and Stainless Steel Band, carry out after continuous annealing respectively, produce titanium-steel-titanium composition board.The function that realization is rolled and anneals titanium band and steel band on a continuous annealing line, has avoided as to carry out the annealing of titanium band and to produce special newly-built annealing furnace; The problems such as interim stoppings production of equipment of also having avoided special newly-built titanium band annealing furnace and cause because of demand deficiency, the quality problems such as while also there will not be periodic to anneal after the annealing of titanium band sheet material Internal and external cycle microstructure and property homogeneity is poor; Utilising efficiency and the economical efficiency in production line, annealing furnace and workshop have been promoted; And can promote the efficiency of production titanium-steel-titanium composition board.
accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the utility model.
Fig. 2 is the structural representation of another embodiment of the utility model.
In figure, each Reference numeral is corresponding as follows: inlet seal 1, preheating section 2, heating zone 3, cooling section 4, exit seal 5, gas ventilator 6, gas-circulating system 7, air cushion airing system 8.
Embodiment
In order to understand better the utility model, below in conjunction with embodiment, further illustrate content of the present utility model, but content of the present utility model is not only confined to the following examples.
Embodiment 1:
The present embodiment is Horizontal Continuous Furnace, comprises inlet seal 1, preheating section 2, and heating zone 3, cooling section 4, exit seal 5, is arranged in the gas ventilator 6 in heating zone, gas-circulating system 7 and air cushion airing system 8.In described Horizontal Continuous Furnace stove, be equipped with air cushion airing system 8, the nozzle of the air cushion airing system layout that is staggered up and down, guarantees that annealing band hoverheight is suitable, stable; And the nozzle wind velocity of air cushion airing system is adjustable, according to the thickness of annealing band, tension condition, adjust wind speed, guarantee buoyancy and heat to annealing band; Described air cushion airing system is connected with outside inert protective gas airing system, when Horizontal Continuous Furnace is produced titanium band or steel band, selects respectively corresponding Annealing Protection atmosphere (argon gas or hydrogen) to carry out air feed.Air cushion airing system 8 in horizontal chamber oven, mainly play with blowing gas form air cushion from bottom, hold up the effect with steel, thereby avoid damaging the surface with steel with carrying roller.
Described gas-circulating system 7 is set in the adjustment and replacement process of protective atmosphere in stove, by furnace atmosphere being carried out to flow-disturbing in annealing furnace different zones, strengthens furnace atmosphere circulation.
When Horizontal Continuous Furnace is produced steel band, in stove, adopting hydrogen nitrogen (hydrogen volume is than 99.99%) gas mixture is protective atmosphere, when needs change production titanium band into, it is creep mode that continuous annealing furnace operational mode is set, reduce continuous annealing furnace furnace temperature, when the each district of annealing furnace furnace temperature is down to 800 ℃, the main airing system of the gas ventilator 6 being equipped with by continuous annealing furnace passes into fast nitrogen in stove, air cushion airing system 8 also makes steel band keep overhang by nitrogen-blow simultaneously, progressively complete the displacement to furnace atmosphere, use again high-purity (volume fraction 99.99%) argon purge, the main airing system of the gas ventilator 6 being equipped with by continuous annealing furnace passes into fast argon gas in stove, air cushion airing system 8 also makes steel band keep overhang by winding-up argon gas simultaneously, progressively protective atmosphere in stove is replaced into needed argon gas, in replacement process, by gas-circulating system 7, strengthen furnace atmosphere circulation, complete the displacement to furnace atmosphere, thereby meet the continuous annealing protective atmosphere needs of titanium band.After furnace atmosphere displacement complete (argon content reaches 99%), heat up, and connect steel band and titanium band by processing apparatus before continuous annealing furnace entrance, annealing product is replaced by titanium band, adjustment annealing furnace is normal operation mode, carries out the annealing of titanium band in continuous annealing furnace;
When Horizontal Continuous Furnace is produced titanium band, in stove, adopting argon gas is protective atmosphere, when needs production line changes production steel band into, it is creep mode that continuous annealing furnace operational mode is set, reduce continuous annealing furnace furnace temperature, the main airing system of the gas ventilator 6 being equipped with by continuous annealing furnace passes into fast nitrogen in stove, air cushion airing system 8 also makes steel band keep overhang by nitrogen-blow simultaneously, progressively complete the displacement to furnace atmosphere, when rising to 800 ℃, the each district of annealing furnace furnace temperature passes into hydrogen, the main airing system of the gas ventilator 6 being equipped with by continuous annealing furnace passes into fast hydrogen in stove, air cushion airing system 8 also makes steel band keep overhang by winding-up hydrogen simultaneously, progressively protective atmosphere in stove is replaced into needed hydrogen nitrogen (hydrogen volume is than 99.99%) gas mixture, in replacement process, by gas-circulating system 7, strengthen furnace atmosphere circulation, the main airing system of the gas ventilator being equipped with by continuous annealing furnace passes into fast protective atmosphere in stove, complete the displacement to furnace atmosphere, thereby meet the continuous annealing protective atmosphere needs of steel band.After furnace atmosphere displacement complete (hydrogen volume is than 99.99%), heat up, and connect titanium band and steel band by processing apparatus before continuous annealing furnace entrance, annealing product is replaced by steel band, adjustment annealing furnace is normal operation mode, carries out the annealing of steel band in continuous annealing furnace.
According to above-mentioned technique, thereby realize, according to need of production, to replace flexibly protective atmosphere in stove be hydrogen nitrogen mixture or argon gas atmosphere, reaches the object of the annealing that meets steel band annealing and titanium band; And can to titanium band and steel band, carry out after continuous annealing respectively, produce titanium-steel-titanium composition board.The function that realization is rolled and anneals titanium band and steel band on a continuous annealing line, need not be for to carry out the annealing of titanium band and to produce special newly-built annealing furnace.And the quality problems such as while there will not be periodic annealing after titanium band annealing sheet material Internal and external cycle microstructure and property homogeneity is poor; Utilising efficiency and the economical efficiency in production line, annealing furnace and workshop have been promoted; And can promote the efficiency of production titanium-steel-titanium composition board.
Embodiment 2:
The present embodiment is Horizontal Continuous Furnace, comprises inlet seal 1, preheating section 2, and heating zone 3, cooling section 4, exit seal 5, is arranged in the gas ventilator 6 on cooling section and is arranged in the gas-circulating system 7 in heating zone.
When Horizontal Continuous Furnace is produced steel band, in stove, adopting hydrogen nitrogen (hydrogen volume is than 80%) gas mixture is protective atmosphere, when needs change production titanium band into, it is creep mode that continuous annealing furnace operational mode is set, reduce continuous annealing furnace furnace temperature, when the each district of annealing furnace furnace temperature is down to 800 ℃, the main airing system of the gas ventilator 6 being equipped with by continuous annealing furnace passes into fast nitrogen in stove, air cushion airing system 8 also makes steel band keep overhang by nitrogen-blow simultaneously, progressively complete the displacement to furnace atmosphere, use again high-purity (volume fraction 99.99%) argon purge, the main airing system of the gas ventilator 6 being equipped with by continuous annealing furnace passes into fast argon gas in stove, air cushion airing system 8 also makes steel band keep overhang by winding-up argon gas simultaneously, progressively protective atmosphere in stove is replaced into needed argon gas, in replacement process, by gas-circulating system 7, strengthen furnace atmosphere circulation, complete the displacement to furnace atmosphere, thereby meet the continuous annealing protective atmosphere needs of titanium band.After furnace atmosphere displacement complete (argon content reaches 99%), heat up, and connect steel band and titanium band by processing apparatus before continuous annealing furnace entrance, annealing product is replaced by titanium band, adjustment annealing furnace is normal operation mode, carries out the annealing of titanium band in continuous annealing furnace;
When Horizontal Continuous Furnace is produced titanium band, in stove, adopting argon gas is protective atmosphere, when needs production line changes production steel band into, it is creep mode that continuous annealing furnace operational mode is set, reduce continuous annealing furnace furnace temperature, the main airing system of the gas ventilator 6 being equipped with by continuous annealing furnace passes into fast nitrogen in stove, air cushion airing system 8 also makes steel band keep overhang by nitrogen-blow simultaneously, utilize nitrogen purging progressively the argon shield atmosphere in stove to be replaced into nitrogen, when rising to 800 ℃, the each district of annealing furnace furnace temperature passes into hydrogen, the main airing system of the gas ventilator 6 being equipped with by continuous annealing furnace passes into fast hydrogen in stove, air cushion airing system 8 also makes steel band keep overhang by winding-up hydrogen simultaneously, progressively protective atmosphere in stove is replaced into needed hydrogen nitrogen (hydrogen volume is than 80%) gas mixture, in replacement process, by gas-circulating system 7, strengthen furnace atmosphere circulation, complete the displacement to furnace atmosphere, thereby meet the continuous annealing protective atmosphere needs of steel band.After furnace atmosphere displacement complete (hydrogen volume is than 80%), heat up, and connect titanium band and steel band by processing apparatus before continuous annealing furnace entrance, annealing product is replaced by steel band, adjustment annealing furnace is normal operation mode, carries out the annealing of steel band in continuous annealing furnace.
Thereby realizing and replacing flexibly protective atmosphere in stove according to need of production is hydrogen nitrogen mixture or argon gas atmosphere, reach the object of the annealing that meets steel band annealing and titanium band; And can to titanium band and steel band, carry out after continuous annealing respectively, produce titanium-steel-titanium composition board.The function that realization is rolled and anneals titanium band and steel band on a continuous annealing line, need not be for to carry out the annealing of titanium band and to produce special newly-built annealing furnace.And the quality problems such as while there will not be periodic annealing after titanium band annealing sheet material Internal and external cycle microstructure and property homogeneity is poor; Utilising efficiency and the economical efficiency in production line, annealing furnace and workshop have been promoted; And can promote the efficiency of production titanium-steel-titanium composition board.
Claims (5)
1. for a Horizontal Continuous Furnace for titanium band and steel band annealing, comprise heating zone, transition section and cooling section, before heating zone He after cooling section, be equipped with tightness system, in each section of stove, protective atmosphere is communicated with; It is characterized in that: be equipped with gas ventilator and gas-circulating system; Gas ventilator is arranged on Horizontal Continuous Furnace stove inner furnace wall, gas ventilator is connected with outer protection gas airing system, and be set to when Horizontal Continuous Furnace need to be produced steel band or titanium band, according to technique, need to be the needed protective atmosphere of technique by the protective atmosphere Rapid replacement of different zones in stove, complete adjustment and the displacement of protective atmosphere in stove; Described gas-circulating system is configured in heating zone or the cooling section of Horizontal Continuous Furnace; or be configured in the transition section between heating zone and cooling section; be set in the adjustment and replacement process of protective atmosphere in stove, by furnace atmosphere being carried out to flow-disturbing in Horizontal Continuous Furnace different zones, strengthen furnace atmosphere circulation.
2. the Horizontal Continuous Furnace for titanium band and steel band annealing according to claim 1, is characterized in that: gas ventilator divides two subsystems, is respectively main airing system and time airing system; Main airing system passes into fast protective atmosphere in atmosphere displacement in the stage in stove, inferior airing system in production phase regulating stove internal pressure to guarantee furnace pressure state.
3. the Horizontal Continuous Furnace for titanium band and steel band annealing according to claim 1 and 2, it is characterized in that: gas ventilator is configured in heating zone or the cooling section of Horizontal Continuous Furnace, or be configured in the transition section between heating zone and cooling section.
4. the Horizontal Continuous Furnace for titanium band and steel band annealing according to claim 1 and 2, it is characterized in that: in described Horizontal Continuous Furnace stove, along titanium band or steel band throughput direction upper and lower, is all equipped with the adjustable nozzle of wind speed and forms air cushion airing system, the nozzle of the air cushion airing system layout that is staggered up and down; Described air cushion airing system is connected with outside inert protective gas airing system.
5. the Horizontal Continuous Furnace for titanium band and steel band annealing according to claim 1 and 2, is characterized in that: heating zone is retort furnace; And when heating zone is retort furnace, described gas ventilator and gas-circulating system are not all arranged on heating zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320701835.0U CN203569154U (en) | 2013-11-08 | 2013-11-08 | Horizontal continuous annealing furnace for annealing titanium belt and steel belt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320701835.0U CN203569154U (en) | 2013-11-08 | 2013-11-08 | Horizontal continuous annealing furnace for annealing titanium belt and steel belt |
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| CN203569154U true CN203569154U (en) | 2014-04-30 |
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| CN201320701835.0U Expired - Lifetime CN203569154U (en) | 2013-11-08 | 2013-11-08 | Horizontal continuous annealing furnace for annealing titanium belt and steel belt |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589853A (en) * | 2013-11-08 | 2014-02-19 | 中冶南方(武汉)威仕工业炉有限公司 | Horizontal continuous annealing furnace for annealing titanium belt and steel belt |
| CN105219931A (en) * | 2015-10-24 | 2016-01-06 | 本钢不锈钢冷轧丹东有限责任公司 | A kind of Horizental annealer air cooling segment structure |
| CN105987607A (en) * | 2015-02-06 | 2016-10-05 | 宝山钢铁股份有限公司 | Air cushion type furnace roller, position closed-loop control system based on furnace roller and application thereof |
| CN114250355A (en) * | 2021-12-23 | 2022-03-29 | 中冶南方（武汉）热工有限公司 | Hot-rolled titanium strip continuous annealing furnace compatible with hot-rolled stainless steel annealing and method |
| US11486030B2 (en) | 2018-05-23 | 2022-11-01 | Molecule Works Inc. | Process and apparatus for continuous production of porous structures |
-
2013
- 2013-11-08 CN CN201320701835.0U patent/CN203569154U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589853A (en) * | 2013-11-08 | 2014-02-19 | 中冶南方(武汉)威仕工业炉有限公司 | Horizontal continuous annealing furnace for annealing titanium belt and steel belt |
| CN103589853B (en) * | 2013-11-08 | 2016-03-16 | 中冶南方(武汉)威仕工业炉有限公司 | Horizontal continuous annealing furnace for annealing titanium belt and steel belt |
| CN105987607A (en) * | 2015-02-06 | 2016-10-05 | 宝山钢铁股份有限公司 | Air cushion type furnace roller, position closed-loop control system based on furnace roller and application thereof |
| CN105987607B (en) * | 2015-02-06 | 2018-03-09 | 宝山钢铁股份有限公司 | Air-cushion type furnace roller, the position-force control system based on the furnace roller and its application |
| CN105219931A (en) * | 2015-10-24 | 2016-01-06 | 本钢不锈钢冷轧丹东有限责任公司 | A kind of Horizental annealer air cooling segment structure |
| US11486030B2 (en) | 2018-05-23 | 2022-11-01 | Molecule Works Inc. | Process and apparatus for continuous production of porous structures |
| CN114250355A (en) * | 2021-12-23 | 2022-03-29 | 中冶南方（武汉）热工有限公司 | Hot-rolled titanium strip continuous annealing furnace compatible with hot-rolled stainless steel annealing and method |
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Address after: 430223 No. 33 University Park Road, Donghu Development Zone, Wuhan City, Hubei Province Patentee after: WISDRI (WUHAN) THERMAL INDUSTRY Co.,Ltd. Address before: 430223 No. 33 University Park Road, Donghu Development Zone, Wuhan City, Hubei Province Patentee before: WISDRI (WUHAN) WISFUR THERMAL TECHNOLOGY CO.,LTD. |
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Address after: 430223 No. 33 University Park Road, Donghu Development Zone, Wuhan City, Hubei Province Patentee after: WISDRI (WUHAN) WISFUR THERMAL TECHNOLOGY CO.,LTD. Address before: 430205 No. 33 University Park Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: WISDRI (WUHAN) WIS INDUSTRIAL FURNACE Co.,Ltd. |
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