Utility model content
In view of this, the purpose of this utility model is the aluminium section bar ageing furnace providing a kind of improvement, solves the problem that in body of heater, temperature distributing disproportionation is even.
A kind of aluminium section bar ageing furnace, is characterized in that, comprising: a body of heater, comprise the fire door being located at described body of heater side; One hot air circulating system, be located at outside described body of heater, described hot air circulating system comprises a bleed line, an exhaust line and the burner be arranged between described bleed line and described exhaust line and a blower fan, described burner is between described bleed line and described blower fan, and described bleed line, described exhaust line are arranged at the side of described body of heater respectively, the top of described body of heater also all communicates with described body of heater; One truck, is arranged in described body of heater, and is flexibly connected with described body of heater; And a multilayer bucket shape truck door, be fixedly installed on one end of described truck, described multilayer bucket shape truck door comprises truck door and at least three folded arc wind waveguide plates established, each arc wind waveguide plate correspondence forms a wind-guiding layer, every layer of wind-guiding layer is divided into multiple air guide hole, and described air guide hole becomes matrix arrangement.The radian being positioned at the described arc wind waveguide plate of top is less than the radian of the described arc wind waveguide plate being positioned at below.
Further, described vapor pipe crossing correspondence is arranged at above described multilayer bucket shape truck door.
Further, described furnace interior is also provided with a dividing plate, furnace interior is divided into circulation air path and timeliness working spaces by described dividing plate, and described circulation air path is communicated by a port with described timeliness working spaces, described truck is positioned at the timeliness working spaces of described body of heater, and described port correspondence is arranged at above described multilayer bucket shape truck door.The height of described dividing plate is equal with the height of described multilayer bucket shape car door.
A kind of aluminium section bar ageing furnace comprises a rail set further, described rail set comprises two in parallel and extend to by described fire door the track and a driving mechanism that described furnace interior arranges by described body of heater is outside, and described driving mechanism is by an electric motor, a step-down gear, sprocket wheel and connect described step-down gear and described sprocket wheel makes the bush roller chain of synchronous axial system both it form.At least four rollers matched with described track are provided with bottom described truck.Described fire door is whereabouts auto-locking suspension fire door, and the keying of described fire door is driven by described step-down gear.
A kind of aluminium section bar ageing furnace comprises an air-cooling device further, is arranged at by described rail end, several fans that described air-cooling device comprises an air cooling support and is located on described air cooling support.
A kind of aluminium section bar ageing furnace comprises temperature controlling system further, is located in described sidewall of the furnace body, and described temperature controlling system comprises one for detecting the temperature-detecting device of in-furnace temperature, a cooling blower and a control device opened and closed for controlled cooling model blower fan.
The aluminium section bar ageing furnace that the utility model provides, by arranging multilayer bucket shape truck door, makes the even heat in body of heater distribute, and ensures the timeliness quality of aluminium section bar, and makes hot blast recycle can reduce energy dissipation.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Structural representation when Fig. 1 is the closedown of the utility model aluminium section bar ageing furnace.As shown in Figure 1, the aluminum aging furnace that the utility model provides, comprises body of heater 1, truck 2, multilayer bucket shape truck door 3 and a hot air circulating system 4.Body of heater 1 comprises the fire door 11 being located at body of heater 1 side.Body of heater 1 has shaped steel and Plate Welding to form, and fills aluminosilicate refractory fiber in body of heater 1 interlayer, and for heat insulation, in minimizing body of heater 1, heat is lost, avoids wasting energy.Fire door 11 is whereabouts auto-locking suspension fire door, and the keying of described fire door is by driver drives, and driving mechanism can be step-down gear.Truck 2 is located in body of heater 1, and is flexibly connected with body of heater 1.
Hot air circulating system 4 is located at the outside of body of heater 1.Hot air circulating system 4 comprises bleed line 41, exhaust line 44 and is arranged at burner 42 and the blower fan 43 between bleed line 41 and exhaust line 44.Burner 42 is between bleed line 41 and blower fan 43, and blower fan 43 is between exhaust line 44 and burner 42.Wherein, bleed line 41 is arranged at the side of body of heater 1, and exhaust line 44 is arranged at above body of heater, and bleed line 41 all communicates with body of heater 2 with exhaust line 44.In the present embodiment, burner 42 is combustion type burner, and blower fan 43 is double-suction type recirculation blower, and the present embodiment is not as limit.
Truck 2 one end is fixedly installed a multilayer bucket shape truck door 3.Fig. 2 is the structural representation of multilayer bucket shape truck door 3 in the utility model Fig. 1.As shown in Figure 2, multilayer bucket shape truck door 3 comprises truck door 31 and at least three folded arc wind waveguide plates 32 established.In the folded arc wind waveguide plate 32 established, each arc wind waveguide plate 32 correspondence forms a wind-guiding layer, and every layer of wind-guiding layer is divided into multiple air guide hole 321.When multiple air guide hole 321 can make large aluminum profile carry out ageing treatment, can ensure that large aluminum profile surface aging temp is consistent, and then ensure that the surface strength of large aluminum profile is consistent.Wherein, the radian being arranged in the arc wind waveguide plate 32 of top is less than the air guide hole 321 one-tenth matrix arrangement of the radian multilayer bucket shape truck door 3 of the arc wind waveguide plate 32 being positioned at below.The number of arc wind waveguide plate 32 is three in the present embodiment, in actual applications, can adjust the number of arc wind waveguide plate 32 according to the demand of reality to wind-guiding layer size.
The aluminium section bar needing to carry out ageing treatment is placed on truck 2, then truck 2 is advanced in body of heater 1 and just can carry out ageing treatment to the aluminium section bar on truck 2 by opening control system (figure does not illustrate).Burner 42 combustion gas produces heat, by exhaust line 44, hot blast is blowed to the multilayer bucket shape truck door 3 relative with exhaust line 44 crossing by blower fan 43.Hot blast is divided into several part and blows to by the air guide hole 321 of arc wind waveguide plate 32 aluminium shape surface needing to carry out ageing treatment and carry out heat exchange by multilayer bucket shape truck door 3.Hot blast in body of heater 1 is drawn back by pump-line 41, and circulation so is always gone down.By arranging multilayer bucket shape truck door 3, the air guide hole 321 that exhaust line 44 flows in multilayer bucket shape truck door 3 discharged to the hot blast in body of heater 1 is flowed out, even heat in body of heater is distributed, ensures the timeliness quality of aluminium section bar, and make hot blast recycle can reduce energy dissipation.
Fig. 3 is the first embodiment fire door 11 of the utility model aluminium section bar ageing furnace structural representation when opening.As shown in Figure 3, aluminium section bar ageing furnace comprises a rail set 5 further, and it is parallel and the track 51 and the driving mechanism 52 that are extended to the setting of body of heater 1 inside by body of heater 1 outside by fire door 11 that described rail set 5 comprises two.Driving mechanism 52 makes the bush roller chain 524 of synchronous axial system both it form by electric motor 521, step-down gear 522, sprocket wheel 523 and connection step-down gear 522 and sprocket wheel 523.At least four rollers 21 matched with track 51 are provided with bottom truck 2.By arranging driving mechanism 52, drive step-down gear 522, sprocket wheel 523 and sleeve roll subchain 524 to rotate when electric motor 521 rotates, and then traction truck 2 moving along track 52, thus effectively raising the efficiency and security.What deserves to be explained is at this, rail set 5 and fire door 11 share step-down gear 522 in the present embodiment, and so design can make the structure design of aluminium section bar ageing furnace simple, can not affect mutual normal operation again.But rail set 5 and fire door 11 respectively can use step-down gear 522 in other embodiments, and the present embodiment is not as limit.
In addition, aluminium section bar ageing furnace comprises an air-cooling device 6 further, is arranged at by track 51 end.Air-cooling device 6 comprises an air cooling support 61 and is located at several fans 62 on air cooling support 61.In the present embodiment, the number of fan 62 is four, but can arrange the number of fan 62 according to the actual requirements in other embodiments, and the present embodiment is not as limit.To be heated complete after, aluminium section bar can furnace cooling, is undertaken air-cooled if still have after coming out of the stove compared with Gao Yuwen by the fan 62 on air cooling support 61, and fan 62 also can be statically placed in normal temperature environment and carry out natural aging treatment by auxiliary aluminum section bar.In addition, the position of fan 62 is movable is arranged at air cooling support 61, and according to the actual requirements, fan 62 can adjust position on air cooling support 61.Ageing treatment effect is improved further by arranging air-cooling device 6.
In addition, aluminium section bar ageing furnace comprises further draws together a temperature controlling system (figure does not illustrate), and temperature controlling system is located in described sidewall of the furnace body.Described temperature controlling system comprises one for detecting the temperature-detecting device of in-furnace temperature, a cooling blower and a control device opened and closed for controlled cooling model blower fan.The temperature monitored in body of heater 1 when temperature-detecting device is too high, and information can be passed to control device by device for detecting temperature, and control device order cooling blower carries out the temperature in work reduction body of heater 1, ensures the ageing treatment effect of aluminium section bar further.
Fig. 4 is the second embodiment fire door 11 of the utility model aluminium section bar ageing furnace structural representation when closing.As shown in Figure 4, the aluminum aging furnace that the utility model provides, comprises body of heater 1, truck 2, multilayer bucket shape truck door 3 and a hot air circulating system 4.Body of heater 1 comprises the fire door 11 being located at body of heater 1 side.Difference is compared with the first embodiment, and body of heater 1 inside is also provided with a dividing plate 7, and furnace interior is divided into circulation air path and timeliness working spaces by dividing plate 7.Circulation air path is communicated by a port with timeliness working spaces, and truck 2 is positioned at the timeliness working spaces of body of heater 1, and port correspondence is arranged at above multilayer bucket shape truck door 3.The height of dividing plate 7 is equal with the height of described multilayer bucket shape car door 3, by arranging dividing plate 7, body of heater 1 top is divided into circulation air path, the hot blast entered in air draft pipeline 44 in body of heater 1 so can be made by circulation air path can be entered the air guide hole of multilayer bucket shape truck door 3 better, and then hot blast can recycle better, reduce energy consumption.
In the present embodiment, aluminium section bar ageing furnace comprises a rail set 5 further, and it is parallel and the track 51 and the driving mechanism 52 that are extended to the setting of body of heater 1 inside by body of heater 1 outside by fire door 11 that described rail set 5 comprises two.Driving mechanism 52 makes the bush roller chain 524 of synchronous axial system both it form by electric motor 521, step-down gear 522, sprocket wheel 523 and connection step-down gear 522 and sprocket wheel 523.At least four rollers 21 matched with track 51 are provided with bottom truck 2.By arranging driving mechanism 52, drive step-down gear 522, sprocket wheel 523 and sleeve roll subchain 524 to rotate when electric motor 521 rotates, and then traction truck 2 moving along track 52, thus effectively raising the efficiency and security.What deserves to be explained is at this, rail set 5 and fire door 11 share step-down gear 522 in the present embodiment, and so design can make the structure design of aluminium section bar ageing furnace simple, can not affect mutual normal operation again.But rail set 5 and fire door 11 respectively can use step-down gear 522 in other embodiments, and the present embodiment is not as limit.
In addition, aluminium section bar ageing furnace comprises an air-cooling device 6 further, is arranged at by track 51 end.Air-cooling device 6 comprises an air cooling support 61 and is located at several fans 62 on air cooling support 61.In the present embodiment, the number of fan 62 is four, but can arrange the number of fan 62 according to the actual requirements in other embodiments, and the present embodiment is not as limit.To be heated complete after, aluminium section bar can furnace cooling, is undertaken air-cooled if still have after coming out of the stove compared with Gao Yuwen by the fan 62 on air cooling support 61, and fan 62 also can be statically placed in normal temperature environment and carry out natural aging treatment by auxiliary aluminum section bar.In addition, the position of fan 62 is movable is arranged at air cooling support 61, and according to the actual requirements, fan 62 can adjust position on air cooling support 61.Ageing treatment effect is improved further by arranging air-cooling device.
In addition, aluminium section bar ageing furnace comprises further draws together a temperature controlling system (figure does not illustrate), and temperature controlling system is located in described sidewall of the furnace body.Described temperature controlling system comprises one for detecting the temperature-detecting device of in-furnace temperature, a cooling blower and a control device opened and closed for controlled cooling model blower fan.The temperature monitored in body of heater 1 when temperature-detecting device is too high, and information can be passed to control device by device for detecting temperature, and control device order cooling blower carries out the temperature in work reduction body of heater 1, ensures the ageing treatment effect of aluminium section bar further.
The aluminium section bar ageing furnace that the utility model provides, by arranging multilayer bucket shape truck door, makes the even heat in body of heater distribute, and ensures the timeliness quality of aluminium section bar, and makes hot blast recycle can reduce energy dissipation.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that the utility model protects.