CN203629260U - Straight-through type drying furnace with air curtain system - Google Patents
Straight-through type drying furnace with air curtain system Download PDFInfo
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- CN203629260U CN203629260U CN201320766433.9U CN201320766433U CN203629260U CN 203629260 U CN203629260 U CN 203629260U CN 201320766433 U CN201320766433 U CN 201320766433U CN 203629260 U CN203629260 U CN 203629260U
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- air curtain
- gusset
- district
- angle
- drying oven
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Abstract
The utility model relates to a straight-through type drying furnace with an air curtain system. The straight-through type drying furnace comprises an inlet smoke hood region, a fresh air curtain region, an inlet air curtain region, a preheating region, an internal air curtain region, a temperature rise region, a heat preservation region, an outlet air curtain region and an outlet smoke hood region which are sequentially communicated from the front side to the back side, wherein the fresh air curtain region, the inlet air curtain region, the internal air curtain region and the outlet air curtain region are respectively provided with an air curtain guide plate, each air curtain guide plate comprises a first corner plate and a second corner plate, a first top plate of the first corner plate and a second top plate of the second corner plate are respectively arranged on a wall plate arranged at the top of the drying furnace, and a gap between a first inclined plate of the first corner plate and a second inclined plate of the second corner plate forms an air passage. Smoke gas inside the drying furnace cannot outwards overflow through the air curtain guide plates of the inlet air curtain region and the outlet air curtain region; the inlet part of the drying furnace is prevented from generating a smoke gas outward overflowing phenomenon through the air curtain guide plate of the fresh air curtain region additionally arranged at the inlet part of the drying furnace; different temperature regions can be separated through the air curtain guide plate of the internal air curtain region, and the problem of heat exchange among different temperature regions is effectively prevented.
Description
Technical field
The utility model relates to through type drying oven, is specifically related to a kind of through type drying oven with air curtain system.
Background technology
In through type drying oven, drying oven gateway place, flue gas is easily excessive, can not meet the requirement of shopwork environment; And in through furnace inside, in the different bake out temperature situations in adjacent two regions, there is the warm problem of altering; Therefore, need to improve existing through type drying oven.
Summary of the invention
The purpose of this utility model is exactly for above-mentioned defect, and a kind of excessive and inner through type drying oven with air curtain system of altering temperature of through type drying oven flue gas that prevents is provided.
The utility model solves the technical scheme that its technical problem adopts: a kind of through type drying oven with air curtain system is provided, comprise the entrance petticoat pipe district, preheating zone, heating zone, heat preservation zone and the outlet petticoat pipe district that connect successively from front to back, between described entrance petticoat pipe district and preheating zone, be disposed with between Xin Feng air curtain district and entrance air curtain district, described preheating zone and heating zone and be provided with inner air curtain district; Between described heat preservation zone and outlet petticoat pipe district, be provided with outlet air curtain district; Described Xin Feng air curtain district, entrance air curtain district, inner air curtain district and outlet air curtain district are furnished with respectively some air curtain guide plates; Described air curtain guide plate comprises the first gusset and the second gusset, the first top board of the first gusset and the second top board of the second gusset are arranged on respectively on the top wallboard of drying oven, the formation air channel, gap between the first swash plate of the first gusset and the second swash plate of the second gusset.
The first angle of described the first gusset is acute angle, and the second angle of described the second gusset is obtuse angle, and the first angle of the first gusset and the second angle of the second gusset be back to setting, and the first swash plate of the first gusset and the second swash plate of the second gusset parallel.
Between the first top board of described the first gusset and the first swash plate, be welded with stiffener, between the second top board of described the second gusset and the second swash plate, be welded with stiffener.
On the first top board of described the first gusset, have pilot hole, bolt coordinates with the nut of drying oven top wallboard through the pilot hole on the first top board, and/or have pilot hole on the second top board of described the second gusset, bolt coordinates with the nut of drying oven top wallboard through the pilot hole on the second top board, by the gap in adjusting bolt air channel that forms between first swash plate of position adjustments the first gusset of the first top board and/or the second top board pilot hole and the second swash plate of the second gusset.
The first gusset of the air curtain guide plate in described Xin Feng air curtain district is arranged on the rear of the second gusset.
The first gusset of the air curtain guide plate in described entrance air curtain district is arranged on the rear of the second gusset.
The first gusset of the air curtain guide plate in described inner air curtain district is arranged on the rear of the second gusset.
The first gusset of the air curtain guide plate in described outlet air curtain district is arranged on the front of the second gusset.
When the angle of described the first gusset is 30 °, the angle of described the second gusset is 150 °; When the angle of described the first gusset is 45 °, the angle of described the second gusset is 135 °; When the angle of described the first gusset is 60 °, the angle of described the second gusset is 120 °.
The utility model compared with prior art, beneficial effect is: the air curtain guide plate in entrance air curtain district and outlet air curtain district can make the flue gas of drying oven inside not excessive, both guaranteed the heat indiffusion in drying oven, guarantee that again working environment is not contaminated, also reduced thermal loss simultaneously, reduced energy consumption; The air curtain guide plate in the Xin Feng air curtain district that drying oven porch is set up, guarantee drying oven porch can be because of the wind of the air curtain guide plate in entrance air curtain district on workpiece and bounce-back outside drying oven, effectively prevent that through type drying oven porch from producing the excessive phenomenon of flue gas; And the air curtain guide plate in inner air curtain district can be opened different temperatures region separation, what can effectively prevent different temperatures interregional alters warm problem, makes to need the workpiece of drying can guarantee the drying time under different bake out temperatures in drying oven, guarantees drying effect.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model through type drying oven.
Fig. 2 is the enlarged diagram of A in Fig. 1.
Fig. 3 is the first corner board structure schematic diagram of Fig. 2.
Fig. 4 is the second corner board structure schematic diagram of Fig. 2.
Fig. 5 is the first corner board structure schematic diagram of 30 ° of air curtain guide plates of angle.
Fig. 6 is the second corner board structure schematic diagram of 30 ° of air curtain guide plates of angle.
Fig. 7 is the first corner board structure schematic diagram of 45 ° of air curtain guide plates of angle.
Fig. 8 is the second corner board structure schematic diagram of 45 ° of air curtain guide plates of angle.
Fig. 9 is the first corner board structure schematic diagram of 60 ° of air curtain guide plates of angle.
Figure 10 is the second corner board structure schematic diagram of 60 ° of air curtain guide plates of angle.
The specific embodiment
The through type drying oven with air curtain system as shown in Figure 1, comprises the entrance petticoat pipe district 1, Xin Feng air curtain district 2, entrance air curtain district 3, preheating zone 4, inner air curtain district 5, heating zone 6, heat preservation zone 7, outlet air curtain district 8 and the outlet petticoat pipe district that connect successively from front to back; In addition, the drying oven top wallboard in Xin Feng air curtain district 2 has the fresh wind air inlet 13 being communicated with Xin Feng air curtain district 2, and the drying oven top wallboard 11 in entrance air curtain district 3, inner air curtain district 5 and outlet air curtain district 8 respectively has respectively a circulated air entrance 15 that is communicated with each air curtain district.
In Xin Feng air curtain district 2, entrance air curtain district 3, inner air curtain district 5 and outlet air curtain district 8 are furnished with respectively some air curtain guide plates 9, as shown in Figure 2, and in conjunction with Fig. 3, shown in 4, air curtain guide plate 9 comprises the first gusset 9.1 and the second gusset 9.2, the first top board 9.11 of the first gusset 9.1 and the second top board 9.21 of the second gusset 9.2 are arranged on respectively on the top wallboard 11 of drying oven, formation air channel, gap 14 between the first swash plate 9.12 of the first gusset 9.1 and the second swash plate 9.22 of the second gusset 9.2, and be welded with stiffener 10 between the first top board 9.11 of the first gusset 9.1 and the first swash plate 9.12, between the second top board 9.21 of the second gusset 9.2 and the second swash plate 9.22, be welded with stiffener 10, in addition, the first angle α of the first gusset 9.1 is acute angle, the second angle β of the second gusset 9.2 is obtuse angle, and the second angle β of first angle α the second gusset 9.2 of the first gusset 9.1 is back to setting, simultaneously, the first swash plate 9.12 of the first gusset 9.1 is parallel with the second swash plate 9.22 of the second gusset 9.2, the air channel 14 that the gap between the first swash plate 9.12 of the first gusset and the second swash plate 9.22 of the second gusset forms is rectangular duct, therefore, the second angle β sum of the first angle α of the first gusset 9.1 and the second gusset 9.2 is 180 °.The fresh wind air inlet 13 in Ji Xinfeng air curtain district 2 is communicated with the air channel 14 in Xin Feng air curtain district 2, the circulated air entrance 15 in entrance air curtain district 3 is communicated with the air channel 14 in entrance air curtain district 3, the circulated air entrance 15 in inner air curtain district 5 is communicated with the air channel 14 in inner air curtain district 5, and the circulated air entrance 15 in outlet air curtain district 8 is communicated with the air channel 14 in outlet air curtain district 5.
Because the first angle α of the first gusset 9.1 is acute angle, the second angle β of the second gusset 9.2 is obtuse angle, again as shown in Figure 1, therefore, the first gusset 9.1 of the air curtain guide plate 9 in Xin Feng air curtain district 2 is arranged on the rear of the second gusset 9.2, the first gusset 9.1 of the air curtain guide plate 9 in entrance air curtain district 3 is arranged on the rear of the second gusset 9.2, the first gusset 9.1 of the air curtain guide plate 9 in inner air curtain district 5 is arranged on the rear of the second gusset 9.2, and the first gusset 9.1 of the air curtain guide plate 9 in outlet air curtain district 8 is arranged on the front of the second gusset 9.2, make the namely air curtain guide plate 9 in entrance air curtain district 3 of air curtain guide plate 9(in Xin Feng air curtain district 2) be oppositely arranged with the air curtain guide plate 9 in outlet air curtain district 8.
Design 30 ° of air curtain guide plates of angle, 45 ° of air curtain guide plates of angle and 60 ° of air curtain guide plates of angle, formed air curtain guide plate series, substantially met the requirement of different drying ovens to air curtain guide plate.This air curtain guide plate series structure is simple, processes, manufactures, installs all very convenient.
The angle of what in the present embodiment, 30 ° of air curtain guide plates of angle adopted is the first gusset is 30 °, and the angle of the second gusset is 150 °, as shown in Figure 5,6; The angle of what 45 ° of air curtain guide plates of angle adopted is the first gusset is 45 °, and the angle of the second gusset is 135 °, as shown in Figure 7,8; The angle of what 60 ° of air curtain guide plates of angle adopted is the first gusset is 60 °, and the angle of the second gusset is 120 °, as shown in Fig. 9,10.
According to the length in the internal height of through type drying oven and air curtain district, select the air curtain guide plate 9 of different angles, regulate air curtain air-supply air quantity, the air curtain guide plate 9 of the different angles by these air curtain districts is delivered to wind in through type drying oven with certain wind speed and angle, effectively stops that to dry inner flue gas of the stove excessive.
In addition, according to the difference of air curtain air-supply air quantity, regulate the gap in the air channel that forms 14 between the first swash plate 9.12 of the first gusset 9.1 and the second swash plate 9.22 of the second gusset 9.2 to regulate the wind speed of air-supply, thereby effectively stop oven dry inner flue gas of the stove excessive.Specific design again as shown in Figure 2, on the first top board 9.11 of the first gusset 9.1, have pilot hole, bolt 12 coordinates with the nut 13 of drying oven top wallboard 11 through the pilot hole on the first top board 9.11, by the gap in adjusting bolt 12 air channel that forms 14 between the first swash plate 9.12 of position adjustments first gusset of the first top board 9.11 pilot holes and the second swash plate 9.22 of the second gusset.
Or have pilot hole on the second top board of the second gusset, bolt coordinates with the nut of drying oven top wallboard through the pilot hole on the second top board, by the gap in adjusting bolt air channel that forms between first swash plate of position adjustments the first gusset of the second top board pilot hole and the second swash plate of the second gusset.
Also can regulate the first gusset and the second gusset simultaneously, thereby regulate the gap in the air channel that forms between the first swash plate of the first gusset and the second swash plate of the second gusset; Between the first swash plate of the first gusset and the second swash plate of the second gusset, the gap in the air channel that forms has adjustability, makes this through type drying oven have versatility widely.
The circulated air in entrance air curtain district 3 is delivered to drying oven inside from the circulated air entrance 15 of the drying oven top wallboard 11 in entrance air curtain district 3 through air channel 14, the circulated air in outlet air curtain district 8 is delivered to drying oven inside from the circulated air entrance 15 of the drying oven top wallboard 11 in outlet air curtain district 8 through air channel 14, because the air curtain guide plate 9 in entrance air curtain district 3 is oppositely arranged with the air curtain guide plate 9 in outlet air curtain district 8, thereby the air curtain guide plate 9 in the air curtain guide plate in entrance air curtain district 39 and outlet air curtain district 8 can make the flue gas of drying oven inside not excessive, both guaranteed the heat indiffusion in drying oven, guarantee that again working environment is not contaminated, also reduced thermal loss simultaneously, reduce energy consumption.Due to the air curtain guide plate 9 in entrance air curtain district 3 circulated air of bringing from entrance air curtain district 3 drying oven top wallboard 11 circulated air entrances 15 of blowing, and the circulation wind of the air curtain guide plate 9 in entrance air curtain district 3 is on workpiece, there will be the phenomenon of bounce-back, therefore set up the air curtain guide plate 9 in Xin Feng air curtain district 2 in through type drying oven porch, the fresh wind of bringing through air channel 14 from fresh wind air inlet 13 just can block the circulated air that entrance air curtain district 3 rebounds out, guarantee drying oven porch can be because of the circulation wind of the air curtain guide plate 9 in entrance air curtain district 3 on workpiece and bounce-back outside drying oven, effectively prevent that through type drying oven porch from producing the excessive phenomenon of flue gas.And the air curtain guide plate 9 in inner air curtain district 5 can be separated different temperatures region (preheating zone 5, heating zone 6), in the time that the temperature province of through type drying oven is stage intensification, the air curtain guide plate 9 in inner air curtain district 5 is set between the preheating zone 5 of different temperatures and heating zone 6, what can effectively prevent different temperatures interregional alters warm problem, make to need the workpiece of drying can guarantee the drying time under different bake out temperatures in drying oven, guarantee drying effect.
Again as shown in Figure 1, what the air curtain guide plate 9 in the Xin Feng air curtain district 2 in the present embodiment adopted is 45 ° of air curtain guide plates of angle, the angle of the first gusset is 45 °, the angle of the second gusset is 135 °, the second top board point of the second gusset is welded on the wallboard of drying oven, on the first top board of the first gusset, have pilot hole, bolt coordinates with the nut of drying oven top wallboard through the pilot hole on the first top board, by adjusting bolt in first swash plate of position adjustments the first gusset of the first top board pilot hole and the gap in the second air channel that swash plate forms of the second gusset;
What the air curtain guide plate 9 in the entrance air curtain district 3 in the present embodiment adopted is 45 ° of air curtain guide plates of angle, the angle of the first gusset is 45 °, the angle of the second gusset is 135 °, the second top board point of the second gusset is welded on the wallboard of drying oven, on the first top board of the first gusset, have pilot hole, bolt coordinates with the nut of drying oven top wallboard through the pilot hole on the first top board, by adjusting bolt in first swash plate of position adjustments the first gusset of the first top board pilot hole and the gap in the second air channel that swash plate forms of the second gusset;
What the air curtain guide plate 9 in the air curtain district, inside 5 in the present embodiment adopted is 45 ° of air curtain guide plates of angle, the angle of the first gusset is 45 °, the angle of the second gusset is 135 °, the first top board of the first gusset and the second top board of the second gusset are put respectively on the wallboard that is welded in drying oven, and the gap in the first swash plate of the first gusset and the second air channel that swash plate forms of the second gusset is fixed;
What the air curtain guide plate 9 in the outlet air curtain district 8 in the present embodiment adopted is 45 ° of air curtain guide plates of angle, the angle of the first gusset is 45 °, the angle of the second gusset is 135 °, be oppositely arranged with the air curtain guide plate 9 in Xin Feng air curtain district 2, the first top board of the first gusset and the second top board of the second gusset are put respectively on the wallboard that is welded in drying oven, and the gap in the first swash plate of the first gusset and the second air channel that swash plate forms of the second gusset is fixed.
By reference to the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not departing from the scope situation that the utility model aim and claim protect, also can make a lot of forms, within these all belong to protection domain of the present utility model.
Claims (9)
1. the through type drying oven with air curtain system, comprise the entrance petticoat pipe district, preheating zone, heating zone, heat preservation zone and the outlet petticoat pipe district that connect successively from front to back, it is characterized in that, between described entrance petticoat pipe district and preheating zone, be disposed with between Xin Feng air curtain district and entrance air curtain district, described preheating zone and heating zone and be provided with inner air curtain district; Between described heat preservation zone and outlet petticoat pipe district, be provided with outlet air curtain district; Described Xin Feng air curtain district, entrance air curtain district, inner air curtain district and outlet air curtain district are furnished with respectively some air curtain guide plates; Described air curtain guide plate comprises the first gusset and the second gusset, the first top board of the first gusset and the second top board of the second gusset are arranged on respectively on the top wallboard of drying oven, the formation air channel, gap between the first swash plate of the first gusset and the second swash plate of the second gusset.
2. the through type drying oven with air curtain system according to claim 1, it is characterized in that, the first angle of described the first gusset is acute angle, the second angle of described the second gusset is obtuse angle, the first angle of the first gusset and the second angle of the second gusset be back to setting, and the first swash plate of the first gusset and the second swash plate of the second gusset parallel.
3. the through type drying oven with air curtain system according to claim 1 and 2, is characterized in that, between the first top board of described the first gusset and the first swash plate, is welded with stiffener, between the second top board of described the second gusset and the second swash plate, is welded with stiffener.
4. the through type drying oven with air curtain system according to claim 1, it is characterized in that, on the first top board of described the first gusset, have pilot hole, bolt coordinates with the nut of drying oven top wallboard through the pilot hole on the first top board, and/or have pilot hole on the second top board of described the second gusset, bolt coordinates with the nut of drying oven top wallboard through the pilot hole on the second top board, by the gap in adjusting bolt air channel that forms between first swash plate of position adjustments the first gusset of the first top board and/or the second top board pilot hole and the second swash plate of the second gusset.
5. the through type drying oven with air curtain system according to claim 1 and 2, is characterized in that, the first gusset of the air curtain guide plate in described Xin Feng air curtain district is arranged on the rear of the second gusset.
6. the through type drying oven with air curtain system according to claim 1 and 2, is characterized in that, the first gusset of the air curtain guide plate in described entrance air curtain district is arranged on the rear of the second gusset.
7. the through type drying oven with air curtain system according to claim 1 and 2, is characterized in that, the first gusset of the air curtain guide plate in described inner air curtain district is arranged on the rear of the second gusset.
8. the through type drying oven with air curtain system according to claim 1 and 2, is characterized in that, the first gusset of the air curtain guide plate in described outlet air curtain district is arranged on the front of the second gusset.
9. the through type drying oven with air curtain system according to claim 1 and 2, is characterized in that, when the angle of described the first gusset is 30 °, the angle of described the second gusset is 150 °; When the angle of described the first gusset is 45 °, the angle of described the second gusset is 135 °; When the angle of described the first gusset is 60 °, the angle of described the second gusset is 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320766433.9U CN203629260U (en) | 2013-11-28 | 2013-11-28 | Straight-through type drying furnace with air curtain system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320766433.9U CN203629260U (en) | 2013-11-28 | 2013-11-28 | Straight-through type drying furnace with air curtain system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203629260U true CN203629260U (en) | 2014-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320766433.9U Withdrawn - After Issue CN203629260U (en) | 2013-11-28 | 2013-11-28 | Straight-through type drying furnace with air curtain system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203629260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673573A (en) * | 2013-11-28 | 2014-03-26 | 东风设计研究院有限公司 | Straight-through drying oven with air curtain system |
-
2013
- 2013-11-28 CN CN201320766433.9U patent/CN203629260U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673573A (en) * | 2013-11-28 | 2014-03-26 | 东风设计研究院有限公司 | Straight-through drying oven with air curtain system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140604 Effective date of abandoning: 20151014 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |