CN103411406B - Hot wind penetration type drying oven with adjustable wind volume and wind pressure - Google Patents
Hot wind penetration type drying oven with adjustable wind volume and wind pressure Download PDFInfo
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- CN103411406B CN103411406B CN201310354788.1A CN201310354788A CN103411406B CN 103411406 B CN103411406 B CN 103411406B CN 201310354788 A CN201310354788 A CN 201310354788A CN 103411406 B CN103411406 B CN 103411406B
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Abstract
The invention discloses a hot wind penetration type drying oven with adjustable wind volume and wind pressure. The hot wind penetration type drying oven with adjustable wind volume and wind pressure is composed of a wind blowing channel at the upper layer and a wind suction channel at the lower layer. The wind blowing channel comprises an external upper drying oven shell; two wind supply pipelines are arranged in front of the shell; an upper drying oven door is installed between the two wind supply pipelines; two layers of wind homogenizing strip structures are arranged inside. The wind suction channel comprises an external lower drying oven box; two wind suction pipelines are arranged in front of the shell; a lower drying oven door is installed between the two wind suction channels; a roller is installed inside each wind suction channel; a wind adjusting plate and a fixed wind plate are arranged below each roller. Rectangular windows are formed in the left and right sides of both the upper drying oven shell and the lower drying oven shell; a conveying belt supported by the roller penetrates from the rectangular windows to convey material fibers. The hot wind penetration type drying oven with adjustable wind volume and wind pressure can enable the pressure and temperature of the hot wind when penetrating through the material fiber net to be distributed uniformly, is high in drying efficiency and good in final quality of the product.
Description
Technical field
Patent of the present invention belongs to Nonwoven Machinery field, relates to the hot air penetrating-type drying oven that a kind of airflow pressure is adjustable.
Background technology
Hot blast impingement drying technology is the principle adopting cross-ventilation heat transfer, makes hot-air pass material fleece and carrys out transpiring moisture, by regulating hot blast temperature and flow, product is reached and specifies aridity and quality.At present mostly in hot blast impingement drying process, uneven due to each spot temperature of material fleece and pressure, cause dry after product moisture skewness, affect hot blast impingement drying efficiency and end product quality.
Summary of the invention
The object of this invention is to provide the hot air penetrating-type drying oven that a kind of airflow pressure is adjustable, by the adjustment of the equal wind bar in material fibrage top and bottom air regulating board, improve the uniformity of product drying degree, and improve the quality of efficiency that hot blast penetrates and final products.
Technical scheme of the present invention is: the hot air penetrating-type drying oven that a kind of airflow pressure is adjustable, comprise upper strata and send air blasting passage and lower floor's suction air passage, upper strata send air blasting passage to comprise baking oven housing, the side of upper baking oven housing has been arranged side by side the first air supply duct and the second air supply duct, be provided with oven door between first air supply duct and the second air supply duct, in upper baking oven housing, the below of the first air supply duct and the second air supply duct is provided with equal wind bar;
Lower floor's suction air passage comprises lower baking oven housing, lower baking oven housing side is provided with the first air draft pipe and the second air draft pipe, between first air draft pipe and the second air draft pipe, lower oven door is installed, lower baking oven housing internal upper part is provided with some carrying rollers be arranged in parallel, carrying roller parallel beneath is provided with some stationary airfoils, stationary airfoil two ends and lower baking oven housing affixed, the air regulating board parallel with stationary airfoil is provided with between every two stationary airfoils, the two ends of every bar air regulating board are all connected by rotating shaft with lower baking oven housing, the rotating shaft at every bar air regulating board two ends is all connected with control valve, control valve is located at outside lower baking oven housing,
Upper baking oven housing and lower baking oven housing two ends have the delivery port of rectangle, and delivery port is positioned at baking oven housing and lower baking oven housing junction.
Feature of the present invention is also,
Wherein all wind bar comprises some upper equal wind bars of be arrangeding in parallel and lower equal wind bar, upper equal wind bar is parallel with the plane at carrying roller place, and upper equal wind bar is vertical with carrying roller arranges, lower equal wind bar and carrying roller be arranged in parallel, upper equal wind bar and lower equal wind bar two ends all affixed with upper baking oven inner walls, be spaced a distance between upper equal wind bar and lower equal wind bar.
The cross section wherein going up equal wind bar and lower equal wind bar is inverted V-shaped.
The beneficial effect of patent of the present invention is: pressure, uniformity of temperature profile when upper strata send the upper and lower two-layer equal wind bar structure in air blasting passage that hot blast can be made to pass material fleece; By changing the angle of air regulating board, can regulate through pressure during material fleece, flow velocity hot blast, to meet aridity required by product and quality requirement, and improve the quality of efficiency that hot blast penetrates and final products.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of the adjustable hot air penetrating-type drying oven of airflow pressure of the present invention;
Fig. 2 is the internal structure schematic diagram of the adjustable hot air penetrating-type drying oven of airflow pressure of the present invention;
Fig. 3 is the side view after the adjustable hot air penetrating-type drying oven of airflow pressure of the present invention removes a side body.
In figure: 1. control valve, 2. foraminous conveyer, 3. go up baking oven housing, 4. the first air supply duct, 5. goes up oven door, 6. the second air supply duct, 7. go up all wind bar, 8. carrying roller, 9. second row wind pipeline, 10. descend oven door, 11. first air draft pipes, 12. times baking oven housings, 13. times equal wind bars, 14. air regulating boards, 15. stationary airfoils, 16. delivery ports.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
The invention discloses the hot air penetrating-type drying oven that a kind of airflow pressure is adjustable, as shown in Figures 1 and 2, comprise upper strata and send air blasting passage and lower floor's suction air passage, upper strata send air blasting passage to comprise baking oven housing 3, the side of upper baking oven housing 3 has been arranged side by side the first air supply duct 4 and the second air supply duct 6, be provided with oven door 5 between first air supply duct 4 and the second air supply duct 6, in upper baking oven housing 3, the below of the first air supply duct 4 and the second air supply duct 6 is provided with equal wind bar;
Lower floor's suction air passage comprises lower baking oven housing 12, lower baking oven housing 12 side is provided with the first air draft pipe 11 and the second air draft pipe 9, between first air draft pipe 11 and the second air draft pipe 9, lower oven door 10 is installed, lower baking oven housing 12 internal upper part is provided with some carrying rollers 8 be arranged in parallel, carrying roller 8 parallel beneath is provided with some stationary airfoils 15, stationary airfoil 15 two ends and lower baking oven housing 12 affixed, the air regulating board 14 parallel with stationary airfoil 15 is provided with between every two stationary airfoils 15, the two ends of every bar air regulating board 14 are all connected by rotating shaft with lower baking oven housing 12, the rotating shaft at every bar air regulating board 14 two ends is all connected with control valve 1, control valve 1 is located at outside lower baking oven housing 12, air regulating board 14 angle can pass through control valve 1 manual adjustments.Upper oven door 5 and lower oven door 10 are for oven interior cleaning and inspection.
Upper baking oven housing 3 and lower baking oven housing 12 two ends have the delivery port 16 of rectangle, and delivery port 16 is positioned at baking oven housing 3 and lower baking oven housing 12 junction, and foraminous conveyer 2 is supported from delivery port 16 through carrying out mass transport by carrying roller 8.
As shown in Figures 2 and 3, equal wind bar comprises some upper equal wind bars 7 of be arrangeding in parallel and lower equal wind bar 13, upper equal wind bar 7 is parallel with the plane at carrying roller 8 place, and upper equal wind bar 7 is vertical with carrying roller 8 arranges, lower equal wind bar 13 be arranged in parallel with carrying roller 8, upper equal wind bar 7 is all affixed with upper baking oven housing 3 inwall with lower equal wind bar 13 two ends, is spaced a distance between upper equal wind bar 7 and lower equal wind bar 13.Upper equal wind bar 7 is inverted V-shaped with the cross section of lower equal wind bar 13, and two ends are welded with upper baking oven inner walls, upper equal wind bar 7 and the mutual interlaced arrangement in 90 ° of lower equal wind bar 13.
The operation principle of apparatus of the present invention is: hot blast sends into oven interior by first air supply duct 4 on upper baking oven housing 3 top and the second air supply duct 6, extracts oven interior air out with the first air draft pipe 11 of baking oven housing 12 bottom at present and the second air draft pipe 9.Hot blast in feeding in baking oven housing 3 flows downward, via effect mineralization pressure and the more uniform hot blast of temperature of upper equal wind bar 7 and lower equal wind bar 13, this thermal air current can evaporate the excessive moisture in material when passing the material fleece on foraminous conveyer 2, reach the object of material drying.During hot blast impingement drying, the hot blast temperature in rectangle air supply duct can set.Final hot-air, via the air channel between air regulating board 14 and stationary airfoil 15, is discharged by exhaust duct, completes whole air circulation process.
The device of patent of the present invention, pressure, uniformity of temperature profile when utilizing upper and lower two-layer equal wind bar structure to make hot blast pass material fleece, and can by changing the angle of air regulating board, hot blast is regulated through pressure during material fleece, flow velocity, meet the aridity required by product and quality requirement, improve the quality of efficiency that hot blast penetrates and final products.
Claims (3)
1. the hot air penetrating-type drying oven that an airflow pressure is adjustable, it is characterized in that, comprise upper strata and send air blasting passage and lower floor's suction air passage, upper strata send air blasting passage to comprise baking oven housing (3), the side of upper baking oven housing (3) has been arranged side by side the first air supply duct (4) and the second air supply duct (6), be provided with oven door (5) between first air supply duct (4) and the second air supply duct (6), in upper baking oven housing (3), the first air supply duct (4) is provided with equal wind bar with the below of the second air supply duct (6);
Lower floor's suction air passage comprises lower baking oven housing (12), lower baking oven housing (12) side is provided with the first air draft pipe (11) and the second air draft pipe (9), lower oven door (10) is installed between the first air draft pipe (11) and the second air draft pipe (9), lower baking oven housing (12) internal upper part is provided with some carrying rollers (8) be arranged in parallel, carrying roller (8) parallel beneath is provided with some stationary airfoils (15), stationary airfoil (15) two ends and lower baking oven housing (12) affixed, the air regulating board (14) parallel with stationary airfoil (15) is provided with between every two stationary airfoils (15), the two ends of every bar air regulating board (14) are all connected by rotating shaft with lower baking oven housing (12), the rotating shaft at every bar air regulating board (14) two ends is all connected with control valve (1), control valve (1) is located at lower baking oven housing (12) outward, described upper baking oven housing (3) and lower baking oven housing (12) two ends have the delivery port (16) of rectangle, delivery port (16) is positioned at baking oven housing (3) and lower baking oven housing (12) junction.
2. the hot air penetrating-type drying oven that a kind of airflow pressure according to claims 1 is adjustable, it is characterized in that, described equal wind bar comprises some upper equal wind bars (7) of be arrangeding in parallel and lower equal wind bar (13), upper equal wind bar (7) is parallel with the plane at carrying roller (8) place, and upper equal wind bar (7) is vertical with carrying roller (8) arranges, lower equal wind bar (13) be arranged in parallel with carrying roller (8), upper equal wind bar (7) is all affixed with upper baking oven housing (3) inwall with lower equal wind bar (13) two ends, above be spaced a distance between equal wind bar (7) and lower equal wind bar (13).
3. the hot air penetrating-type drying oven that a kind of airflow pressure according to claims 2 is adjustable, is characterized in that, described equal wind bar (7) is inverted V-shaped with the cross section of lower equal wind bar (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310354788.1A CN103411406B (en) | 2013-08-14 | 2013-08-14 | Hot wind penetration type drying oven with adjustable wind volume and wind pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310354788.1A CN103411406B (en) | 2013-08-14 | 2013-08-14 | Hot wind penetration type drying oven with adjustable wind volume and wind pressure |
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| Publication Number | Publication Date |
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| CN103411406A CN103411406A (en) | 2013-11-27 |
| CN103411406B true CN103411406B (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310354788.1A Active CN103411406B (en) | 2013-08-14 | 2013-08-14 | Hot wind penetration type drying oven with adjustable wind volume and wind pressure |
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| CN103808114B (en) * | 2014-02-26 | 2016-01-13 | 江苏安博瑞新材料有限公司 | A kind of drying system of aluminium foil and furnace drying method thereof |
| CN105104596B (en) * | 2015-09-09 | 2018-12-11 | 泉州市莱特灯具有限公司 | A kind of tea drying device with airflow filtering net |
| CN105145905A (en) * | 2015-09-09 | 2015-12-16 | 赵连云 | Tea drying device capable of quickly blowing, drying and preventing dust |
| CN105091539B (en) * | 2015-09-09 | 2017-06-16 | 浙江工商职业技术学院 | It is a kind of to realize automatically controlling and with the tea drying device of airflow filtering net |
| CN105043079B (en) * | 2015-09-09 | 2017-06-13 | 新沂市合沟工业集中区建设发展有限公司 | A kind of adjustable speed and with the tea drying device of airflow filtering net |
| CN105115274B (en) * | 2015-09-09 | 2018-05-25 | 晋江市东坤电子实业有限公司 | A kind of noise reducing type tea drying device for the drying that can quickly blow |
| CN105043064B (en) * | 2015-09-09 | 2018-06-01 | 新昌县镜岭镇梅芹水果种植园 | A kind of tea drying device of having moving rollers and adjustable speed |
| CN111947430A (en) * | 2020-07-21 | 2020-11-17 | 深圳市恒捷自动化有限公司 | Oven with wind energy circulation system |
| CN113899187B (en) * | 2021-11-18 | 2023-03-28 | 楚天科技股份有限公司 | Air pressure balance control method for tunnel type sterilization dryer and tunnel type sterilization dryer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4301993A1 (en) * | 1993-01-26 | 1994-07-28 | Anton Eyerle | Contra flow belt dryer esp. for grass and similar crops |
| CN2413245Y (en) * | 2000-02-24 | 2001-01-03 | 常州市第二干燥设备厂 | Multi-layer belt drying machine |
| CN2526764Y (en) * | 2002-01-17 | 2002-12-18 | 山东省科学院能源研究所 | Pulzating fluidized bed dryer with stirring conveying |
| DE10328697B3 (en) * | 2003-06-26 | 2004-07-15 | Innovatherm Prof. Dr. Leisenberg Gmbh + Co. Kg | Hot air supply device, e.g. for drying molds in ceramics industry, has air distribution tube connected to drive members via two-part bearer tube cross |
-
2013
- 2013-08-14 CN CN201310354788.1A patent/CN103411406B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4301993A1 (en) * | 1993-01-26 | 1994-07-28 | Anton Eyerle | Contra flow belt dryer esp. for grass and similar crops |
| CN2413245Y (en) * | 2000-02-24 | 2001-01-03 | 常州市第二干燥设备厂 | Multi-layer belt drying machine |
| CN2526764Y (en) * | 2002-01-17 | 2002-12-18 | 山东省科学院能源研究所 | Pulzating fluidized bed dryer with stirring conveying |
| DE10328697B3 (en) * | 2003-06-26 | 2004-07-15 | Innovatherm Prof. Dr. Leisenberg Gmbh + Co. Kg | Hot air supply device, e.g. for drying molds in ceramics industry, has air distribution tube connected to drive members via two-part bearer tube cross |
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| CN103411406A (en) | 2013-11-27 |
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