CN101671799A - Aging furnace with large air volume, strong air pressure and heated air circulation - Google Patents
Aging furnace with large air volume, strong air pressure and heated air circulation Download PDFInfo
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- CN101671799A CN101671799A CN200810196073A CN200810196073A CN101671799A CN 101671799 A CN101671799 A CN 101671799A CN 200810196073 A CN200810196073 A CN 200810196073A CN 200810196073 A CN200810196073 A CN 200810196073A CN 101671799 A CN101671799 A CN 101671799A
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Abstract
The invention provides an aging furnace with large air volume, strong air pressure and heated air circulation. A heated air circulating system comprises two centrifugal fans, a fan chamber and a swing-type air deflector, wherein the fan chamber is divided into an upper air chamber and a lower air chamber; the inside of the lower air chamber is vertically provided with two adjustable open/close airdoors so as to divide the lower air chamber into a left air area, an intermediate air area in which the swing-type air deflector is arranged, and a right air area; the inside of the upper air chamberopposite to the intermediate air area of the lower air chamber is provided with the two centrifugal fans of which the front parts and the back parts are distributed in parallel; the air inlets of thetwo centrifugal fans are opposite to each other and are communicated with the upper air chamber; the air outlets below the two centrifugal fans are communicated with the intermediate air area of thelower air chamber; and the adjustable open/close air doors are arranged between the upper air chamber and the left air area of and the right air area of the lower air chamber. The heated air with thelarge air volume and the strong air pressure flows circularly and sufficiently by the frequent direction changes of circulation, thereby ensuring the uniformity of the temperatures of each position inthe aging furnace, and improving the heat treatment quality of products.
Description
Technical field
The present invention relates to a kind of heat treated aging oven that is used for, relate in particular to the aging oven that a kind of big air quantity high wind is pressed hot air circulation, belong to the Equipment for Heating Processing technical field.
Background technology
The effect of the aging oven that uses on the existing product production line is that section bar is placed in the stove, takes out cooling, the mechanical property of reinforcing profile by hot blast heating back.The basic structure mode of this aging oven is to adopt electrically heated and produce hot blast by interchanger, and hot blast is implemented heating along the air channel circulation to workpiece in stove.Its existing problem is that power consumption is big, and hot blast makes that only along a direction circulation heating is inhomogeneous.
Patent 200620057404.5 discloses a kind of aging oven furnace gas pump circulation reversing mechanism, blower fan is installed on the aging oven fan house, fan house is divided into wind sucting chamber up and down and goes out air compartment, the fan house both sides are provided with the louver valve of can fan house and timeliness furnace inner space is isolated or being communicated with, the corresponding air draught of every side louver valve, go out air compartment and are divided into two groups up and down that replace folding; Flow and carry out vertical left and right commutation at the stove internal recycle by the control air-flow.
Patent 02269912.0 discloses a kind of aging oven that is used for al profile extrusion line, body of heater is provided with the symmetric fire door in front and back that is driven by door opened mechanism, the air compartment of linear burner device is set on the body of heater, several blower fans are set in the air compartment, the air compartment bottom is provided with commutation chamber, a left side and right commutation chamber.
Such scheme, though can play the effect that improves temperature uniformity, its practicality is not strong, fails truly to improve thermal treatment quality.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists, provide a kind of big air quantity high wind to press the aging oven of hot air circulation, be intended to effectively improve the homogeneity of heating.
Purpose of the present invention is achieved through the following technical solutions:
Big air quantity high wind is pressed the aging oven of hot air circulation, comprise body of heater, fire door and lifting mechanism thereof, heating unit, hot air circulating system, electric control system, characteristics are: described hot air circulating system comprises two centrifugal blowers, fan house and swing type air deflector, fan house is divided into two-layer up and down, i.e. upper strata air compartment and lower floor's air compartment; Erect in lower floor's air compartment the adjustable keying air door of two fans is set, lower floor's air compartment is divided into Zuo Feng district, middle Feng Qu, You Feng district, middle wind is equipped with the swing type air deflector in the district, and Zuo Fengqu and You Feng district are symmetrical, and Zuo Fengqu He Youfeng district communicates with burner hearth; In the air compartment of upper strata and the position level relative with wind district in the middle of the lower floor air compartment two centrifugal blowers are installed, parallel arrangement before and after being, the blast inlet of two centrifugal blowers communicates relatively and with the upper strata air compartment, the air outlet of two centrifugal blower belows communicates with the middle wind district of lower floor's air compartment, be provided with adjustable keying air door between the Zuo Fengqu of upper strata air compartment and lower floor's air compartment, also be provided with adjustable keying air door between the You Feng district of upper strata air compartment and lower floor's air compartment.
Further, above-mentioned big air quantity high wind is pressed the aging oven of hot air circulation, is provided with flow deflector in the upper left corner and the upper right corner of lower floor's air compartment.
Further, above-mentioned big air quantity high wind is pressed the aging oven of hot air circulation, is provided with flow deflector in the corner, lower-left and the corner, bottom right of burner hearth.
Again further, above-mentioned big air quantity high wind is pressed the aging oven of hot air circulation, at the upper wall of lower floor's air compartment two cover heating units is installed, and left-right symmetry distributes.
Substantive distinguishing features and obvious improvement that technical solution of the present invention is outstanding are mainly reflected in:
The present invention designs uniqueness, novel structure, force the furnace gas air-flow the stove internal recycle flow and carry out left, right commutation, heating unit makes the furnace gas heat temperature raising, produce big air quantity high wind by two centrifugal blowers and press hot blast, and blow along the air channel from right to left, workpiece in the burner hearth is implemented heating, and switchover operation blows furnace gas from left to right behind the certain hour along the air channel; The frequent commutation of circulation fully circulates furnace gas, guarantees the homogeneity of each position furnace temperature in the aging oven, makes heating comprehensively evenly, significantly improves the product thermal treatment quality.
Description of drawings
Below in conjunction with accompanying drawing technical solution of the present invention is described further:
Fig. 1: structural representation of the present invention;
Fig. 2: the synoptic diagram during the contrary cycle operation of the present invention;
Fig. 3: the synoptic diagram of the present invention when the cycle operation;
Fig. 4: the layout synoptic diagram of two centrifugal blowers.
The implication of each Reference numeral sees the following form among the figure:
| Reference numeral | Implication | Reference numeral | Implication | Reference numeral | Implication |
| ??1 | Body of heater | ??2 | Fire door | ??3 | Lifting mechanism |
| ??4 | Heating unit | ??5a | Centrifugal blower | ??5b | Centrifugal blower |
| ??6 | The swing type air deflector | ??7a | Adjustable keying air door | ??7b | Adjustable keying air door |
| ??8a | Adjustable keying air door | ??8b | Adjustable keying air door | ??9 | Flow deflector |
| ??10 | Flow deflector | ??A | Burner hearth | ??B1 | Zuo Fengqu |
| ??B2 | Middle wind district | ??B3 | The You Feng district | ??C | The upper strata air compartment |
Embodiment
Big air quantity high wind is as shown in Figure 1 pressed the aging oven of hot air circulation, mainly comprise body of heater 1, fire door 2 and lifting mechanism 3 thereof, heating unit 4, hot air circulating system, electric control system, hot air circulating system comprises two centrifugal blowers (5a, 5b), fan house and swing type air deflector 6, fan house is divided into two-layer up and down, i.e. upper strata air compartment C and lower floor's air compartment; In lower floor's air compartment, erect and adjustable keying air door 8a is set and opens and closes air door 8b, lower floor's air compartment is divided into Zuo Feng district B1, middle wind district B2, You Feng district B3, among the middle wind district B2 swing type air deflector 6 is installed, Zuo Feng district B1 and You Feng district B3 are symmetrical, and Zuo Feng district B1 He Youfeng district B2 communicates with burner hearth A; In the air compartment C of upper strata and the position level relative with wind district B2 in the middle of the lower floor air compartment centrifugal blower 5a and centrifugal blower 5b are installed, as shown in Figure 4, parallel arrangement before and after centrifugal blower 5a and centrifugal blower 5b are, the blast inlet of the blast inlet of centrifugal blower 5a and centrifugal blower 5b is relative and communicate with upper strata air compartment C, the air outlet of the air outlet of centrifugal blower 5a below and centrifugal blower 5b below communicates with the middle wind district B2 of lower floor's air compartment, also be provided with adjustable keying air door 7a between the You Feng district B3 of upper strata air compartment C and lower floor's air compartment, be provided with adjustable keying air door 7b between the Zuo Feng district B1 of upper strata air compartment C and lower floor's air compartment.Upper left corner and upper right corner at lower floor's air compartment are provided with flow deflector 9, are provided with flow deflector 10 in corner, lower-left and the corner, bottom right of burner hearth A, and hot blast is flowed in marginal distribution.Heating unit 4 is installed in the upper wall of lower floor's air compartment, and left-right symmetry distributes.
Two centrifugal recirculation blowers (5a, 5b), for aging oven provides enough and the big air quantity of circulation of economical rationality, its blower fan suction inlet is arranged in the air compartment in opposite directions, makes two typhoon machine operation conditions consistent as far as possible, thereby gives full play to the efficient of two typhoon machines.Adjustable keying air door 7a is used for the upper strata air compartment is completely cut off or is communicated with the air compartment Zuo Feng district B1 of lower floor, and adjustable keying air door 7b is used for the upper strata air compartment is completely cut off or is communicated with the air compartment You Feng district B3 of lower floor; Thereby, the left side air intake or the right side air intake of realization blower fan.Swing type air deflector 6 realize to rotate by rotating shaft, its role is to blower fan is exported high velocity air lead respectively when the commutation Zuo Feng district B1 or the You Feng district B3 of lower floor's air compartment, minimizing drag losses.The adjustable keying air door (8a, 8b) of both sides cooperates with swing type air deflector 6, realize the purpose of gas stream in the stove to left and right commutation, set suitable turnaround time, can guarantee main technical parameters such as super-huge aging oven temperature uniformity, thereby guarantee thermal treatment quality.
Operating principle is shown in Fig. 2,3, Fig. 2 is contrary circulation, the adjustable keying air door 8b closure on lower floor air compartment right side, adjustable keying air door 7a open, the wind of You Feng district B3 enters upper strata air compartment C, and adjustable keying air door 7b closure, wind district B2 in the middle of two centrifugal blowers (5a, 5b) are squeezed into wind, the adjustable keying air door 8a in lower floor air compartment left side opens, swing type air deflector 6 rotates blower fan is exported high velocity air guiding Zuo Feng district B1, then, hot blast is sent into burner hearth A, make furnace gas realize flowing from right to left.Fig. 3 is along circulation, adjustable keying air door 8a closure, the adjustable keying air door 7b in lower floor air compartment left side open, the wind of Zuo Feng district B1 enters upper strata air compartment C, and adjustable keying air door 7a closure, wind district B2 in the middle of two centrifugal blowers (5a, 5b) are squeezed into wind, the adjustable keying air door 8b on lower floor air compartment right side opens, swing type air deflector 6 rotates blower fan is exported high velocity air guiding You Feng district B3, then, hot blast is sent into burner hearth A, make furnace gas realize flowing from left to right reaching the purpose of commutation.Contrary circulation time, adjustable keying air door (7a, 8a) is opened, and adjustable keying air door (7b, 8b) is closed; Along circulation time, adjustable keying air door (7b, 8b) is opened, and adjustable keying air door (7a, 8a) is closed.By regularly switching, furnace atmosphere circulation is more abundant, and air-flow commutates about length direction and is equivalent to contraction in length, thereby guarantees the temperature uniformity of aging oven.
In sum, adopt technique scheme, force the furnace gas air-flow the stove internal recycle flow and carry out left, right commutation, about two heating units 4 produce hot blasts, make big air quantity high wind press hot blast to blow along the air channel from right to left by blower fan, workpiece among the burner hearth A is implemented heating, make furnace gas realize blowing along the air channel from left to right behind the certain hour.The frequent commutation of circulation makes big air quantity high wind press hot blast fully to circulate, and guarantees the homogeneity of each position furnace temperature in the aging oven, makes heating comprehensively evenly, improves the product thermal treatment quality.
Below only be concrete exemplary applications of the present invention, protection scope of the present invention is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, all drop within the rights protection scope of the present invention.
Claims (4)
1. big air quantity high wind is pressed the aging oven of hot air circulation, comprise body of heater, fire door and lifting mechanism thereof, heating unit, hot air circulating system, electric control system, it is characterized in that: described hot air circulating system comprises two centrifugal blowers, fan house and swing type air deflector, fan house is divided into two-layer up and down, i.e. upper strata air compartment and lower floor's air compartment; Erect in lower floor's air compartment the adjustable keying air door of two fans is set, lower floor's air compartment is divided into Zuo Feng district, middle Feng Qu, You Feng district, middle wind is equipped with the swing type air deflector in the district, and Zuo Fengqu and You Feng district are symmetrical, and Zuo Fengqu He Youfeng district communicates with burner hearth; In the air compartment of upper strata and the position level relative with wind district in the middle of the lower floor air compartment two centrifugal blowers are installed, parallel arrangement before and after being, the blast inlet of two centrifugal blowers communicates relatively and with the upper strata air compartment, the air outlet of two centrifugal blower belows communicates with the middle wind district of lower floor's air compartment, be provided with adjustable keying air door between the Zuo Fengqu of upper strata air compartment and lower floor's air compartment, also be provided with adjustable keying air door between the You Feng district of upper strata air compartment and lower floor's air compartment.
2. big air quantity high wind according to claim 1 is pressed the aging oven of hot air circulation, and it is characterized in that: upper left corner and upper right corner at lower floor's air compartment are provided with flow deflector.
3. big air quantity high wind according to claim 1 is pressed the aging oven of hot air circulation, and it is characterized in that: corner, lower-left and corner, bottom right at burner hearth are provided with flow deflector.
4. big air quantity high wind according to claim 1 is pressed the aging oven of hot air circulation, it is characterized in that: at the upper wall of lower floor's air compartment two cover heating units are installed, left-right symmetry distributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810196073A CN101671799A (en) | 2008-09-11 | 2008-09-11 | Aging furnace with large air volume, strong air pressure and heated air circulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810196073A CN101671799A (en) | 2008-09-11 | 2008-09-11 | Aging furnace with large air volume, strong air pressure and heated air circulation |
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| CN101671799A true CN101671799A (en) | 2010-03-17 |
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| CN200810196073A Pending CN101671799A (en) | 2008-09-11 | 2008-09-11 | Aging furnace with large air volume, strong air pressure and heated air circulation |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444622A (en) * | 2010-10-14 | 2012-05-09 | 佛山市通润热能科技有限公司 | Fan reversing structure of aging oven |
| CN102706136A (en) * | 2012-06-14 | 2012-10-03 | 亚太轻合金(南通)科技有限公司 | Aging furnace with heat conducting copper tube |
| CN103642993A (en) * | 2013-12-30 | 2014-03-19 | 湖州巨力铝型材有限公司 | Improved aluminium profile aging furnace |
| CN103789516A (en) * | 2014-01-27 | 2014-05-14 | 万世泰金属工业（昆山）有限公司 | Aging furnace for mold steel production |
| CN107916382A (en) * | 2017-12-14 | 2018-04-17 | 苏州中门子科技有限公司 | A kind of deflecting jet flow heat treatment process for being used for aviation or military project aluminium |
| CN110957136A (en) * | 2019-11-15 | 2020-04-03 | 安徽航睿电子科技有限公司 | Aging treatment method for aluminum electrolytic capacitor |
-
2008
- 2008-09-11 CN CN200810196073A patent/CN101671799A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444622A (en) * | 2010-10-14 | 2012-05-09 | 佛山市通润热能科技有限公司 | Fan reversing structure of aging oven |
| CN102706136A (en) * | 2012-06-14 | 2012-10-03 | 亚太轻合金(南通)科技有限公司 | Aging furnace with heat conducting copper tube |
| CN103642993A (en) * | 2013-12-30 | 2014-03-19 | 湖州巨力铝型材有限公司 | Improved aluminium profile aging furnace |
| CN103642993B (en) * | 2013-12-30 | 2015-09-02 | 陆明军 | A kind of aluminium section bar ageing furnace of improvement |
| CN103789516A (en) * | 2014-01-27 | 2014-05-14 | 万世泰金属工业（昆山）有限公司 | Aging furnace for mold steel production |
| CN107916382A (en) * | 2017-12-14 | 2018-04-17 | 苏州中门子科技有限公司 | A kind of deflecting jet flow heat treatment process for being used for aviation or military project aluminium |
| CN110957136A (en) * | 2019-11-15 | 2020-04-03 | 安徽航睿电子科技有限公司 | Aging treatment method for aluminum electrolytic capacitor |
| CN110957136B (en) * | 2019-11-15 | 2021-12-24 | 安徽永荣电子科技有限公司 | Aging treatment method for aluminum electrolytic capacitor |
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Open date: 20100317 |