CN206828576U - Annealing furnace swirl injection hot air circulation structure - Google Patents
Annealing furnace swirl injection hot air circulation structure Download PDFInfo
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- CN206828576U CN206828576U CN201720731950.0U CN201720731950U CN206828576U CN 206828576 U CN206828576 U CN 206828576U CN 201720731950 U CN201720731950 U CN 201720731950U CN 206828576 U CN206828576 U CN 206828576U
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- blower fan
- airduct housing
- housing
- hot air
- air circulation
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Abstract
The utility model provides a kind of annealing furnace swirl injection hot air circulation structure, including blower fan, blower fan diversion shell, left airduct housing, right airduct housing and heater；What left airduct housing and right airduct housing sealed respectively is fixedly mounted at left and right sides of blower fan diversion shell；Some heaters are separately mounted in left airduct housing and right airduct housing；Blower fan is fixedly mounted on furnace roof, and the impeller of blower fan is seated in blower fan diversion shell；The lower end side of left airduct housing and right airduct housing is provided with some nozzles.The utility model heat transfer rate is fast, heat exchange efficiency is high, separate unit power is small, optimize hot air circulation structure, reduce vortex and turbulent flow, no dead angle, substantially increase in-furnace temperature uniformity and controllability, the burner hearth temperature difference ± 3 DEG C, the aluminium volumes of different parts can uniformly, fast endothermic, ensure uniformity, the stability of each aluminum foil coil annealing quality.
Description
Technical field
It the utility model is related to annealing furnace technical field, more particularly to a kind of annealing furnace swirl injection hot air circulation structure.
Background technology
The conventional anneal stove of in the market, be introduced from some industrially developed country before nearly twenty or thirty year, transformation forms.Mainly
Feature：Air circulation mode is traverse cycle, i.e., high-temperature axial flow fan is placed on furnace roof center, and furnace gas is in burner hearth and heating chamber
Inside circulated；Bayonet type heating element heater is placed in the heating chamber of burner hearth both sides.There is air exchange system by ROLLING OIL in stove
Steam is discharged.Oven door sealing uses air clamper.Furnace insulation alumina silicate fiber felt and salt blanket, temperature control use
Controllable silicon solid-state relay is controlled, and has overtemperature alarm and safety interlocking function.Existing annealing furnace defect is：Air channel spacing
Excessive, pressure head and wind loss are serious, and the invalid work done energy consumption of blower fan is big.Bottom air-out, obstruction is more on wind path, particularly bin
Influence, air motion is disorderly, can locally form delay and vortex, influence each region balanced ventilation.Air motion disorder also can stove
The interior temperature difference is big, influences the anneal uniformity of each area's aluminium volume.
Utility model content
(1) technical problems to be solved
Problem to be solved in the utility model is to provide a kind of annealing furnace swirl injection hot air circulation structure, existing to overcome
Air channel spacing is excessive in technology, and pressure head and wind loss are serious, and the invalid work done energy consumption of blower fan is big；Bottom air-out, hinder on wind path
Thing is more, and particularly bin influences, and air motion is disorderly, can locally form delay and vortex, influence each region balanced ventilation；Air-flow
Dyskinesias also can the temperature difference is big in stove, the defects of influenceing the anneal uniformity of each area's aluminium volume.
(2) technical scheme
To solve the technical problem, the utility model provides a kind of annealing furnace swirl injection hot air circulation structure, including
Blower fan, blower fan diversion shell, left airduct housing, right airduct housing and heater；The left airduct housing and right airduct housing point
What is do not sealed is fixedly mounted at left and right sides of the blower fan diversion shell；Some heaters are separately mounted to the left airduct
In housing and right airduct housing；The blower fan is fixedly mounted on furnace roof, and the impeller of the blower fan is seated the blower fan blower inlet casing
In vivo；The lower end side of the left airduct housing and right airduct housing is provided with some nozzles；In the blower fan diversion shell
Portion is provided with some first deflectors；The ventilating opening of the blower fan lower end passes through first deflector, left airduct housing and the right side
Airduct housing is interconnected with the nozzle.
Further, the left airduct housing and right airduct housing are process by carbon steel sheet or stainless steel plate.
Further, the hollow tubular thing that the nozzle is made by carbon steel or stainless steel.
Further, the second deflector and the 3rd deflector, institute are provided with the left airduct housing and right airduct housing
State the second deflector and the 3rd deflector is separately positioned on the upper and lower ends of the left airduct housing and right airduct housing.
Further, support bar, the left airduct housing and right wind are fixed with second deflector and the 3rd deflector
The through hole coordinated with the support bar is provided with tube shell.
Further, second deflector and the 3rd deflector are shaped as arc, and the shape of through holes is arc.
Further, some first deflectors form spiral shape air intake passage.
Further, the blower fan is located at the blower fan diversion shell centre position.
(3) beneficial effect
Annealing furnace swirl injection hot air circulation structure of the present utility model, heat transfer rate is fast, and heat exchange efficiency is high, separate unit power
Small, fault rate is low, easy maintenance, optimizes hot air circulation structure, reduces vortex and turbulent flow, no dead angle, substantially increases warm in stove
Spend uniformity and controllability, the burner hearth temperature difference ± 3 DEG C, the aluminium volumes of different parts can uniformly, fast endothermic, ensure that each aluminum foil coil moves back
Uniformity, the stability of fiery quality.Heat transfer efficiency is greatly improved, the overall uniformly heat absorption of aluminium volume, shortens annealing time.Reduce body of heater
Heat leakage, the heat insulation effect of body of heater are significantly improved.
Brief description of the drawings
Fig. 1 is a kind of structural representation of annealing furnace swirl injection hot air circulation structure of the utility model；
Fig. 2 is a kind of internal structure schematic diagram of annealing furnace swirl injection hot air circulation structure of the utility model；
Fig. 3 is the structural representation of Fig. 2 other directions；
Fig. 4 is the partial enlarged drawing of A in Fig. 1；
Fig. 5 is structural representation when a kind of annealing furnace swirl injection hot air circulation structure of the utility model works.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
As shown in Figure 1 to Figure 3, a kind of annealing furnace swirl injection hot air circulation structure of the present utility model, including blower fan 1,
Blower fan diversion shell 2, left airduct housing 3, right airduct housing 4 and heater 5；The left airduct housing 3 and right airduct housing 4 divide
What is do not sealed is screwed installed in the left and right sides of blower fan diversion shell 2；Some heaters 5 are separately mounted to institute
State in left airduct housing 3 and right airduct housing 4；The blower fan 1 is fixedly mounted on furnace roof, and the impeller of the blower fan 1 is seated institute
State in blower fan diversion shell 2；The lower end side of the left airduct housing 3 and right airduct housing 4 is provided with the certain angle of some bands
The nozzle 6 of degree；The blower fan diversion shell 2 is internally provided with some first deflectors 7；The ventilating opening 10 of the lower end of blower fan 1
It is interconnected by first deflector 7, left airduct housing 3 and right airduct housing and the nozzle 6.
The left airduct housing 2 and right airduct housing 3 are process by carbon steel sheet or stainless steel plate, the left He of airduct housing 2
Right airduct housing 3 is box in a tubular form, and described left airduct housing 2 and right airduct housing 3 carry steering diversion case, blow blower fan 1
The air-flow gone out realizes that horizontal direction carries flange form to steering vertically downward, the left airduct housing 2 and right airduct housing 3
Installing plate is attached with the diversion shell of blower fan 1.
The hollow tubular thing that the nozzle 6 is made by carbon steel or stainless steel, nozzle 6 is by carbon steel according to service condition
Or the hollow tubular thing that stainless steel makes, depending on its caliber, length, quantity, spray angle are also according to service condition.
For some nozzles 6 according to the regular horizontal layout of required workpiece configurations, its space structure is to be formed according to rule
Band angle is installed.
When the system is operated centrifugal blower 1 is by atmosphere suction ventilation mouth 10 in burner hearth, if by blower fan diversion shell 2
Dry first deflector 7 respectively enters left airduct housing 3 and right airduct housing 4 spirally sprays via the nozzle 6 of unique design again
To the side end face of aluminium product 17.
As shown in Fig. 2 it is provided with the second deflector 8 and the 3rd water conservancy diversion in the left airduct housing 3 and right airduct housing 4
Plate 9, the deflector 9 of the second deflector 8 and the 3rd be separately positioned on the left airduct housing 3 and right airduct housing 4 up and down
Both ends.Support bar 11, the left airduct housing 3 and right airduct are welded with the deflector 9 of second deflector 8 and the 3rd
The through hole 12 coordinated with the support bar 11 is provided with housing 4.The deflector 9 of second deflector 8 and the 3rd is shaped as
Arc, the through hole 12 are shaped as arc.It is provided with the benefit of arc the second deflector 8, the 3rd deflector 9 and arc-shaped through-hole 12
It is：It is easy to adjust wind-guiding angle.
As shown in Fig. 2 some first deflectors 7 form spiral shape air intake passage 13, the use effect of blower fan 1 is improved
Energy.
As shown in Fig. 2 the blower fan 1 is located at the centre position of blower fan diversion shell 2, benefit is：Left and right is inhaled, air-out is equal
It is even.
As shown in figure 3, for the ease of dismounting, left airduct housing 3 and right airduct housing 4 are split into upper shell 14 and lower casing
Body 15, the upper shell 14 and lower house 15 are sealed against each other and fixed with bolt.
Annealing furnace swirl injection hot air circulation structure is shaped as U-shaped, is easy to circulating-heating, and hot gas will not be lost in.This implementation
Example heater 5 is bayonet type resistance band heater.
During installation, swirl injection hot air circulation structure is installed to inside annealing furnace 16.
As shown in figure 5, in use, aluminium product 17 is placed into the centre of left airduct housing 3 and right airduct housing 4 and then opened
Dynamic blower fan 1 and heater 5, make hot gas spray to aluminium product 17, hot gas from nozzle 6 by the second deflector 8 and the 3rd deflector 9
It is drawn into again from air inlet 10 in air intake passage 13, then the second deflector 8 and the 3rd deflector 9 is flowed to from air intake passage 13, from
And Cycling hot-blast heating aluminium product 17 is realized, easy to use, rational in infrastructure, design is very ingenious.
Annealing furnace swirl injection hot air circulation structure of the present utility model, heat transfer rate is fast, and heat exchange efficiency is high, separate unit power
Small, fault rate is low, easy maintenance, optimizes hot air circulation structure, reduces vortex and turbulent flow, no dead angle, substantially increases warm in stove
Spend uniformity and controllability, the burner hearth temperature difference ± 3 DEG C, the aluminium volumes of different parts can uniformly, fast endothermic, ensure that each aluminum foil coil moves back
Uniformity, the stability of fiery quality.Heat transfer efficiency is greatly improved, the overall uniformly heat absorption of aluminium volume, shortens annealing time.Reduce body of heater
Heat leakage, the heat insulation effect of body of heater are significantly improved.
In summary, above-mentioned embodiment is not restricted embodiment of the present utility model, the technology of all this areas
The modification or equivalent deformation that personnel are carried out on the basis of substantive content of the present utility model, in skill of the present utility model
Art category.
Claims (8)
- A kind of 1. annealing furnace swirl injection hot air circulation structure, it is characterised in that：Including blower fan, blower fan diversion shell, left airduct Housing, right airduct housing and heater；What the left airduct housing and right airduct housing sealed respectively is fixedly mounted on the wind At left and right sides of machine diversion shell；Some heaters are separately mounted in the left airduct housing and right airduct housing；It is described Blower fan is fixedly mounted on furnace roof, and the impeller of the blower fan is seated in the blower fan diversion shell；The left airduct housing and the right side The lower end side of airduct housing is provided with some nozzles；The blower fan diversion shell is internally provided with some first deflectors； The ventilating opening of the blower fan lower end is mutually interconnected by first deflector, left airduct housing and right airduct housing with the nozzle It is logical.
- 2. annealing furnace swirl injection hot air circulation structure according to claim 1, it is characterised in that：The left airduct housing It is process with right airduct housing by carbon steel sheet or stainless steel plate.
- 3. annealing furnace swirl injection hot air circulation structure according to claim 1, it is characterised in that：The nozzle is by carbon steel Or the hollow tubular thing that stainless steel makes.
- 4. annealing furnace swirl injection hot air circulation structure according to claim 1, it is characterised in that：The left airduct housing With the second deflector and the 3rd deflector are provided with right airduct housing, second deflector and the 3rd deflector are set respectively Put the upper and lower ends in the left airduct housing and right airduct housing.
- 5. annealing furnace swirl injection hot air circulation structure according to claim 4, it is characterised in that：Second deflector With support bar is fixed with the 3rd deflector, be provided with the left airduct housing and right airduct housing and match somebody with somebody with the support bar The through hole of conjunction.
- 6. annealing furnace swirl injection hot air circulation structure according to claim 5, it is characterised in that：Second deflector Arc is shaped as with the 3rd deflector, the shape of through holes is arc.
- 7. annealing furnace swirl injection hot air circulation structure according to claim 1, it is characterised in that：Some described first lead Flowing plate forms spiral shape air intake passage.
- 8. the annealing furnace swirl injection hot air circulation structure according to any one of claim 1 to 7, it is characterised in that：It is described Blower fan is located at the blower fan diversion shell centre position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720731950.0U CN206828576U (en) | 2017-06-22 | 2017-06-22 | Annealing furnace swirl injection hot air circulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720731950.0U CN206828576U (en) | 2017-06-22 | 2017-06-22 | Annealing furnace swirl injection hot air circulation structure |
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| CN206828576U true CN206828576U (en) | 2018-01-02 |
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| CN201720731950.0U Active CN206828576U (en) | 2017-06-22 | 2017-06-22 | Annealing furnace swirl injection hot air circulation structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254576A (en) * | 2017-06-22 | 2017-10-17 | 宁波萨科森工业科技有限公司 | Annealing furnace swirl injection hot air circulation structure |
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2017
- 2017-06-22 CN CN201720731950.0U patent/CN206828576U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254576A (en) * | 2017-06-22 | 2017-10-17 | 宁波萨科森工业科技有限公司 | Annealing furnace swirl injection hot air circulation structure |
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