CN201354383Y - Vertical Muffle-free stainless steel strip furnace for brightness - Google Patents
Vertical Muffle-free stainless steel strip furnace for brightness Download PDFInfo
- Publication number
- CN201354383Y CN201354383Y CNU200920136961XU CN200920136961U CN201354383Y CN 201354383 Y CN201354383 Y CN 201354383Y CN U200920136961X U CNU200920136961X U CN U200920136961XU CN 200920136961 U CN200920136961 U CN 200920136961U CN 201354383 Y CN201354383 Y CN 201354383Y
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- furnace
- stainless steel
- brightness
- hearth
- steel band
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- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The utility model belongs to the technical field of Muffle-free stainless steel strip furnace for brightness, and overcomes the disadvantages of large occupied land, low thermal efficiency and bad heat-treatment quality in the prior product. The furnace for brightness comprises a tray machine, a coiling machine, a heating furnace, a cooling furnace and a graphite roller. The heating furnace is equipped with a vertical heating hearth; a high-power electric heating tube is arranged in the heating hearth; the cooling furnace is provided with a vertical cooling hearth; a low- power electric heating tube is arranged in the cooling hearth; the heating furnace and the top part of the cooling furnace are connected with an arc-shaped bend; and the top end of the arc-shaped bend is provided with a shielding gas pump, a centrifugal fan and a heat exchange device. After adopting the vertical structure, the product is favorable for the flow of the shielded gas, the uniform heat transfer and radicalization, and through the elevation, the occupied area is greatly reduced; heated and cooled under verticality, the stainless steel strip is less susceptible to dead weight influences and deformation; and the furnace for brightness has the advantages of energy conservation, high efficiency and good heat-treatment quality, and can be used for bright annealing treatment of stainless steel strips after cold rolling processing.
Description
Technical field
The utility model relates to a kind of Equipment for Heating Processing manufacturing technology, especially refers to the annealing furnace for brightness manufacturing technology after the cold rolling processing of Stainless Steel Band.
Background technology
Stainless Steel Band can produce serious surface hardening phenomenon by steel billet after the processing of multiple tracks cold rolling process, and surface color is gloomy, can't directly apply to field of machining.For this reason, the Stainless Steel Band after cold rolling needs could satisfy the service requirements of downstream user behind the light of annealing.Early stage annealing furnace for brightness equipment generally adopts not (flue) structure of electric heating horse, and promptly electrothermal tube is close to horse not on the outer wall, utilizes the flue thermal radiation that Stainless Steel Band is heated, and realizes matting and bright purpose.But it is found that and adopt horse not after the structure, annealing temperature can only maintain 1050～1100 ℃ of zones, and horse is shorter work-ing life not, safeguard and the time between overhaul long, production efficiency is low.For this reason, someone has invented a kind of horse Stainless Steel Band not bright equipment of annealing that do not have, this type of comparatively typical product such as State Intellectual Property Office are called the utility model patent of " horizontal continuous unmuffled light annealing equipment of stainless steel band " in the patent No. of Granted publication on the 28th January in 2009 for the ZL200720192958.0 name, it " comprise not annealing furnace of horizontal no horse; refrigerating unit and transmission system; described horizontal no horse not annealing furnace comprises the electric heating element that is located in the burner hearth; described horizontal no horse not the burner hearth of annealing furnace be one to the whole burner hearth of outer gland sealing or be interconnected and to a plurality of burner hearths of outer gland sealing ... adopt this annealing device that Stainless Steel Band annealing output is multiplied, energy consumption and energy loss-rate descend significantly." still, the bright annealing equipment of this horizontal type structure has following weak point: the one, floor space is big, such as the summary of this patent part description " the described horizontal no horse not total length of annealing furnace is 20～240 meters "; The 2nd, owing to the easy radiating reason upwards of heat, horizontal annealing furnace efficiency is low, and the positive and negative surface hardness of the Stainless Steel Band after the annealing is inconsistent; The 3rd, furnace air emptying and logical shielding gas time are long, waste is big; The 4th, Stainless Steel Band is subject to the deadweight effect when mobile and produces distortion horizontal.For this reason, people expect to invent a kind of energy-conservation, efficient, take up an area of less and handle after the good no horse of Stainless Steel Band quality Stainless Steel Band furnace for brightness not.
The utility model content
The technical problems to be solved in the utility model is defective and the deficiency that overcomes that the occupation of land that prior art products exists is big, heat is imitated the positive and negative surface hardness of Stainless Steel Band after low, the annealing and luminance brightness is inconsistent and have distortion, to society provide a kind of energy-conservation, efficient, take up an area of less and handle after the good no horse of Stainless Steel Band quality Stainless Steel Band furnace for brightness not.
The technical scheme that its technical problem that solves the utility model adopts is: vertical no horse not Stainless Steel Band furnace for brightness comprises charging tray machine, reeling machine, process furnace, cool furnace and plumbago support roller, described process furnace is provided with axial heating furnace, is provided with the large power, electrically heat pipe in the described heating furnace; The described heating furnace inlet of described process furnace bottom is provided with the inlet seal device; Described cool furnace is provided with axial cooled hearth, is provided with the low power electrothermal tube in the described cooled hearth, and the described cooled hearth outlet of described cool furnace bottom is provided with the exit seal device; The top of described process furnace and described cool furnace is connected with the arc bend; Described arc pole is provided with shielding gas pump, centrifugal blower and heat exchanger.
Described heat exchanger comprises blowing mouth and the air suction inlet that is inserted into described arc bend inner chamber; Described blowing mouth is located at described heating furnace one side, and described cooled hearth one side is located in described air suction inlet; Be connected with heat exchanger between described blowing mouth and the air suction inlet.
The arc sidepiece of described arc bend is provided with explosion proof window.
The vertical no horse of the utility model is Stainless Steel Band furnace for brightness product not, change process furnace and cool furnace into upright structures after, have and utilize flowing and the even transmission and the radiation of heat of shielding gas, its utilizes the lifting of height and has reduced floor space greatly; Stainless Steel Band is heated under plumbness and cools off, and is not subject to the deadweight influence and the generation distortion.Advantages such as existing horizontal no horse not Stainless Steel Band furnace for brightness is compared, and this product has efficient energy-saving, take up an area of less with thermal treatment quality is good can be widely used in the Stainless Steel Band clean annealing processing after the cold rolling processing.
Description of drawings
Fig. 1 is the utility model product structure synoptic diagram.
Embodiment
As shown in Figure 1, the vertical no horse of the utility model is the Stainless Steel Band furnace for brightness not, comprises charging tray machine 1, reeling machine 18, process furnace 3, cool furnace 16 and plumbago support roller 6.Described process furnace 3 is provided with axial heating furnace 21, is provided with large power, electrically heat pipe 5 in the described heating furnace 21, and the connection terminal 4 of described electrothermal tube 5 is located at outside the described process furnace 3; Described heating furnace 21 inlets of described process furnace 3 bottoms are provided with inlet seal device 19; Described cool furnace 16 is provided with axial cooled hearth 22, is provided with low power electrothermal tube 17 in the described cooled hearth 22, and described cooled hearth 22 outlets of described cool furnace 16 bottoms are provided with exit seal device 20; Described process furnace 3 is connected with arc bend 7 with the top of described cool furnace 16; Described arc bend 7 tops are provided with shielding gas pump 9, centrifugal blower 8 and heat exchanger 23, and the arc sidepiece is provided with explosion proof window 15.Described heat exchanger 23 comprises blowing mouth 10 and the air suction inlet 11 that is inserted into described arc bend 7 inner chambers; Described blowing mouth 10 is located at described heating furnace 21 1 sides, and described cooled hearth 22 1 sides are located in described air suction inlet 11; Be connected with heat exchanger 12 between described blowing mouth 10 and the air suction inlet 11, described heat exchanger 12 is the metallic conduit of crooked spiral, and its water-in 13 and water outlet 14 are located at respectively outside described heat exchanger 12 housings.
Continue in conjunction with the accompanying drawings the principle of work of summary the utility model product below.As shown in Figure 1, after starting reeling machine 18, Stainless Steel Band 2 tension power effects enter described heating furnace 21 heating through plumbago support roller 6 supportings by inlet seal device 19, because described heating furnace 21 is axial structure, so heat is more even than horizontal type structure to the positive and negative surface heating of described Stainless Steel Band 2.Stainless Steel Band 2 is along with the rising of position, and temperature also raises gradually, and the carbon molecule in its crystalline phase is dissolved.After Stainless Steel Band 2 enters described arc bend 7, be subjected to blow by described blowing mouth 10 cold wind, Stainless Steel Band 2 cools off and reaches brightness effect fast.After entering described cooled hearth 22, owing to the heating of described low power electrothermal tube 17 is incubated, Stainless Steel Band 2 materials are annealed and are softened, and its machining stress is eliminated.The explosion proof window 15 that described arc bend 7 arc sidepieces are provided with because its pressure-bearing volume is significantly less than the housing of described arc bend 7, mixes the deflagration accident having of generation with shielding gas so can prevent effectively that the air accident from entering.
Claims (3)
1, a kind of vertical no horse Stainless Steel Band furnace for brightness not, comprise charging tray machine (1), reeling machine (18), process furnace (3), cool furnace (16) and plumbago support roller (6), it is characterized in that: described process furnace (3) is provided with axial heating furnace (21), is provided with large power, electrically heat pipe (5) in the described heating furnace (21); Described heating furnace (21) inlet of described process furnace (3) bottom is provided with inlet seal device (19); Described cool furnace (16) is provided with axial cooled hearth (22), is provided with low power electrothermal tube (17) in the described cooled hearth (22), and described cooled hearth (22) outlet of described cool furnace (16) bottom is provided with exit seal device (20); Described process furnace (3) is connected with arc bend (7) with the top of described cool furnace (16); Described arc bend (7) top is provided with shielding gas pump (9), centrifugal blower (8) and heat exchanger (23).
2, vertical according to claim 1 no horse Stainless Steel Band furnace for brightness not, it is characterized in that: described heat exchanger (23) comprises blowing mouth (10) and air suction inlet (11) that are inserted into described arc bend (7) inner chamber; Described blowing mouth (10) is located at described heating furnace (21) one sides, and described air suction inlet (11) are located at described cooled hearth (22) one sides; Be connected with heat exchanger (12) between described blowing mouth (10) and air suction inlet (11).
3, vertical as claimed in claim 1 or 2 no horse Stainless Steel Band furnace for brightness not, it is characterized in that: the arc sidepiece of described arc bend (7) is provided with explosion proof window (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920136961XU CN201354383Y (en) | 2009-02-28 | 2009-02-28 | Vertical Muffle-free stainless steel strip furnace for brightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920136961XU CN201354383Y (en) | 2009-02-28 | 2009-02-28 | Vertical Muffle-free stainless steel strip furnace for brightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201354383Y true CN201354383Y (en) | 2009-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200920136961XU Expired - Fee Related CN201354383Y (en) | 2009-02-28 | 2009-02-28 | Vertical Muffle-free stainless steel strip furnace for brightness |
Country Status (1)
| Country | Link |
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| CN (1) | CN201354383Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102676789A (en) * | 2012-05-16 | 2012-09-19 | 浙江佰耐钢带有限公司 | Split steel band heating furnace without muffle tube |
| CN102978367A (en) * | 2012-12-19 | 2013-03-20 | 中国科学院广州能源研究所 | Vertical muffle-free stainless steel continuous annealing furnace |
| CN103025898A (en) * | 2010-06-14 | 2013-04-03 | 安德里茨热技公司 | Annealing installation with m-shaped strip treatment tunnel |
| CN104496160A (en) * | 2014-12-25 | 2015-04-08 | 中国建材国际工程集团有限公司 | Method for protecting graphite ring roller of annealing furnace |
| CN118345238A (en) * | 2024-06-18 | 2024-07-16 | 江苏甬金金属科技有限公司 | Stainless steel bright annealing furnace with circulation cooling function |
-
2009
- 2009-02-28 CN CNU200920136961XU patent/CN201354383Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103025898A (en) * | 2010-06-14 | 2013-04-03 | 安德里茨热技公司 | Annealing installation with m-shaped strip treatment tunnel |
| CN103025898B (en) * | 2010-06-14 | 2015-04-29 | 安德里茨热技公司 | Annealing installation with m-shaped strip treatment tunnel |
| CN102676789A (en) * | 2012-05-16 | 2012-09-19 | 浙江佰耐钢带有限公司 | Split steel band heating furnace without muffle tube |
| CN102978367A (en) * | 2012-12-19 | 2013-03-20 | 中国科学院广州能源研究所 | Vertical muffle-free stainless steel continuous annealing furnace |
| CN102978367B (en) * | 2012-12-19 | 2015-04-22 | 中国科学院广州能源研究所 | Vertical muffle-free stainless steel continuous annealing furnace |
| CN104496160A (en) * | 2014-12-25 | 2015-04-08 | 中国建材国际工程集团有限公司 | Method for protecting graphite ring roller of annealing furnace |
| CN118345238A (en) * | 2024-06-18 | 2024-07-16 | 江苏甬金金属科技有限公司 | Stainless steel bright annealing furnace with circulation cooling function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20091202 Termination date: 20120228 |