CN102091687A - Airflow type drying box for drying radiate material coating - Google Patents
Airflow type drying box for drying radiate material coating Download PDFInfo
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- CN102091687A CN102091687A CN2009102633277A CN200910263327A CN102091687A CN 102091687 A CN102091687 A CN 102091687A CN 2009102633277 A CN2009102633277 A CN 2009102633277A CN 200910263327 A CN200910263327 A CN 200910263327A CN 102091687 A CN102091687 A CN 102091687A
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Abstract
The invention discloses an airflow type drying box for drying a radiate material coating. The airflow type drying box comprises a drying box body, an upper air container, a lower air container, a guide roller set, air nozzles which are arranged at two rows, and an internal circulation blower, wherein the air nozzles at the upper row are opposite to the air nozzles at the lower row, the air nozzles at the lower row are a group of air nozzle components with upward air nozzle openings, and each air nozzle component is a box body; the box body is provided with an air inlet positioned at the lower part of the box body; a guide roller is arranged in the middle of the upper part of each box body, and each box body is provided with an inner cavity positioned at the lower part of the box body as well as a left air duct and a right air duct which are positioned on the left side and right side of the upper part of the box body and respectively and directly communicated with the inner cavity; and the air outlet of the left air duct is a parallel airflow type left air nozzle which is inclined to the left, and the air outlet of the right air duct is a parallel airflow type right air nozzle which is inclined to the right. By using the airflow type drying box provided by the invention, the direct contact area between air and the radiate material is increased, so that the surface of the radiated material is uniformly heated, the heat exchange between the parallel hot air and the radiated material is more sufficient, and the heat exchange efficiency is improved. In addition, because the surface of the radiated material is uniformly heated, the drying quality is better.
Description
Technical field
The present invention relates to a kind of drying device, particularly a kind ofly be used for the drying box that drying is coated on the liquid coating of strip-shaped material one side surface.
Background technology
Spoke shape material is meant paper, plastic sheeting, nonwoven of the vertically hung scroll shape of thinner thickness etc.; in order to increase the function of these spoke shape materials; often to apply liquid coating to a side surface of these strip-shaped materials with certain function; as coatings such as the silicone oil of binding agent, antiseized usefulness or protective layers; then, by drying process the liquid coating drying is fixed on the spoke shape material.The dry of liquid coating on the spoke shape material imported and exported and be provided with in the drying tunnel of spoke shape material conveying device or the drying box and carry out being provided with spoke shape material usually.The casing of drying box is generally made by insulation material; The drying box that has also is provided with the case lid that is rotationally connected with casing; Also be provided with air inlet on the casing of drying box, this air inlet is used to introduce desiccant hot blast; The outside of drying box is provided with circulating fan, and the air that will be heated by circulating fan imports in the casing and becomes desiccant hot blast, and circulating fan make air-flow in casing and casing outside the air channel and the system of air heating plant formation in circulate.The hot blast of introducing from air inlet blows on the strip-shaped material by blast nozzle part, and will be attached to that solvent in the liquid on the strip-shaped material evaporates and dry.
Present spoke shape material drying box has two kinds of structures.First kind of structure is in line several blast nozzle part on the direct of travel of carrying spoke shape material, and the wind mouth mouth of each blast nozzle part is aimed at strip-shaped material to be dried; Second kind of structure is the improvement to first kind of drying box structure, just adopted the relative blast nozzle part of two line interlacings up and down as U.S. Pat 5014447, strip-shaped material is moving drying up and down between the blast nozzle part, thereby can make heat exchange more abundant, improves heat exchanger effectiveness.
The blast nozzle part that is adopted for the spoke shape material drying box of above-mentioned two kinds of structures also has two kinds of structures, and the core position of blast nozzle part is tuyere (nozzle of title, air blast beak are also arranged).The tuyere of the blast nozzle part of first kind of structure is the orifice-plate type tuyere.The tuyere of the blast nozzle part of second kind of structure is the slit tuyere.The tuyere of these two kinds of structures all is directly vertically impact type spray wind being carried out on the strip-shaped material surface and coming the liquid on the strip-shaped material is carried out dry of adopting, the temperature difference maximum of the temperature on the temperature at air outlet place and strip-shaped material surface, the heat exchanger effectiveness from air outlet to spoke shape material surface reduces gradually.
Summary of the invention
The objective of the invention is to solve the aforementioned technical problem of the air blast beak existence that has the drying box employing now, provide in a kind of use to make hot blast spoke shape material fully be heated and air-flowing type drying box and the blast nozzle part thereof good the coating drying effect on the spoke shape material.
The technical scheme that realizes the object of the invention is that a kind of coating to spoke shape material is carried out dry air-flowing type drying box, comprises drying box, windward courage, leeward courage, relative tuyere and the interior circulating fan of two row up and down; Also comprise one group of deflector roll; Drying box is provided with air inlet, air inlet, return air exhaust outlet and strip-shaped material are imported and exported down; Described up tuyere is the one group of downward vertical slits formula air blast beak of wind mouth mouth that is in line; Each deflector roll is rotationally connected by corresponding bearing block and drying box, and each deflector roll is positioned at the guide roller grooves of the middle part plate of a corresponding blast nozzle part.
Described casing comprises left plate, right plate, base plate, front apron, backboard and middle part plate; This middle part plate is a groove shape folding shape plate, this groove is the guide roller grooves of blast nozzle part, comprise successively link to each other as the lower plate section: the inboard swash plate of the left tuyere that tilts left, left air channel interior plate, horizontal box epipleural, right air channel is inboard and the inboard swash plate of right tuyere that tilts to the right; Base plate is provided with the fresh air inlet as the casing air inlet; Left plate comprises the horizontal supporting plate of left tuyere that links to each other successively, left tuyere first outside swash plate and the left air channel outer panel that has a down dip to the right; Right plate comprises the horizontal supporting plate of right tuyere that links to each other successively, right tuyere first outside swash plate and the right air channel outer panel that tilt to left down; The lower end of air channel, left side outer panel links to each other with the left end of base plate, and the lower end of right air channel outer panel links to each other with the right-hand member of base plate.
The left air channel of described descending tuyere and left tuyere and right air channel and right tuyere are symmetrical arranged with respect to the sagittal median plane of middle part plate, the left side tuyere first outer skew back parallels with the inboard swash plate of left tuyere, right tuyere first outside swash plate parallels with the inboard swash plate of right tuyere, and left tuyere first outside swash plate is all identical with the folded acute angle of horizontal plane with folded acute angle of horizontal plane and right tuyere first outside swash plate, and this acute angle theta scope is 10 °～60 °.
The present invention has positive effect: (1) blast nozzle part of the present invention in use; its left and right sides wind mouth mouth will speed up the left and right sides that air-flow is guided blast nozzle part into; and air-flow is formed be parallel to the Parallel airflow of strip-shaped material with the left and right horizontal supporting plate; the direct contact surface that has increased wind and strip-shaped material is long-pending; the surface of strip-shaped material is heated evenly; the heat exchange of parallel hot blast and strip-shaped material is more abundant; can break rapidly because the cold and hot protective layer that is positioned at the strip-shaped material surface that the temperature difference causes; reach dry purpose very soon; improved heat exchanger effectiveness and owing to be heated evenly, dry mass is better.
(2) blast nozzle part of the present invention in use, the high velocity air of its left and right sides wind mouth mouth ejection is parallel to strip-shaped material, principle according to " fluid velocity is big more; pressure is more little ", high speed parallel wind forms negative pressure between the horizontal supporting plate of left and right sides wind mouth mouth and strip-shaped material, make that strip-shaped material has been difficult for floating.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the present invention is described in more detail.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of the blast nozzle part of Fig. 1.
The specific embodiment
(embodiment 1)
See Fig. 1 and Fig. 2, the drying box of present embodiment comprises drying box 7, windward courage 31, leeward courage 32, the tuyere that two row are relative up and down, interior circulating fan 5, one group of deflector roll 6.
Wherein, up tuyere is the one group of downward vertical slits formula air blast beak 4 of wind mouth mouth that is in line.
Descending tuyere is the blast nozzle part among one group of embodiment 1 making progress of the wind mouth mouth that is in line.The insertion pipe of the position of blast nozzle part by being arranged on fresh air inlet 16-1 is communicated with the leeward courage 32 of drying box.
Each deflector roll 6 is rotationally connected by corresponding bearing block and drying box 7, and each deflector roll 6 is positioned at the guide roller grooves of the middle part plate 18 of a corresponding blast nozzle part 1.
The length of drying box is 2m in the present embodiment, has 4,4 blast nozzle part of 18 vertical slits formula air blast beaks and 4 deflector rolls 6.Drying box also comprises the heat exchanger 9 that is positioned at upper blast pipe 21 bottoms, windward courage 31 tops.If heat exchange is to carry out in the drying box outside, then do not need this heat exchanger 9.
When carrying out drying, the strip-shaped material 8 of surface coating (wet glue) enters drying box, and strip-shaped material 8 moves between air blast beak on the slit 4 and blast nozzle part 1 by deflector roll 6.Cold wind enters drying box from upper blast pipe 21, through over-heat-exchanger 9 heating, through 5 circulations of interior circulating fan, make in the whole windward courage 31 to be full of hot blast again, simultaneously in circulating fan 5 hot blast is quickened the wind mouth mouth ejection of air blast beak 4 contacts with the upper surface of strip-shaped material 8 from the slit.Upper surface to strip-shaped material 8 heats up, carries out heat exchange, makes the moisture volatilization.
The wind that enters from following air inlet 22 can be cold wind, also can be the hot blast that had heated in the drying box outside.Overheated (cold) wind enters leeward courage 32 after quickening through outside blower fan, enter the inner chamber 12 of blast nozzle part 1 again from the fresh air inlet 16-1 of blast nozzle part 1, spray from left and right sides tuyere 15a, 15b, form Parallel airflow and contact at the horizontal supporting plate 15a-1 of left and right sides tuyere, 15b-1 place, carry out heat exchange with strip-shaped material 8.
By two row air blast beaks up and down strip-shaped material 8 is carried out drying simultaneously, thereby drying efficiency, dry mass improve greatly.
Claims (3)
1. the coating to spoke shape material is carried out dry air-flowing type drying box, comprises drying box (7), windward courage (31), leeward courage (32), relative tuyere and the interior circulating fan (5) of two row up and down; It is characterized in that: also comprise one group of deflector roll (6); Drying box (7) is provided with air inlet, air inlet, return air exhaust outlet and strip-shaped material are imported and exported down; Described up tuyere is the downward one group of vertical slits formula air blast beak (4) of wind mouth mouth that is in line; Each deflector roll (6) is rotationally connected by corresponding bearing block and drying box (7), and each deflector roll (6) is positioned at the guide roller grooves of the middle part plate (18) of a corresponding blast nozzle part (1).
2. the coating to spoke shape material according to claim 1 is carried out dry air-flowing type drying box, and it is characterized in that: described casing (1) comprises left plate (15a), right plate (15b), base plate (16), front apron (17a), backboard (17b) and middle part plate (18); This middle part plate (18) is a groove shape folding shape plate, this groove is the guide roller grooves (11) of blast nozzle part, comprise successively link to each other as the lower plate section: the inboard swash plate (18-1) of the left tuyere that tilts left, left air channel interior plate (18-2), horizontal box epipleural (18-3), right air channel interior plate (18-4) and the right tuyere inboard swash plate (18-5) that tilts to the right; Base plate (16) is provided with the fresh air inlet (16-1) as the casing air inlet; Left plate (15a) comprises the horizontal supporting plate of left tuyere (15a-1) that links to each other successively, left tuyere first outside swash plate (15a-2) and the left air channel outer panel (15a-3) that has a down dip to the right; Right plate (15b) comprises the horizontal supporting plate of right tuyere (15b-1) that links to each other successively, right tuyere first outside swash plate (15b-2) and the right air channel outer panel (15b-3) that tilt to left down; The lower end of left side air channel outer panel (15a-3) links to each other with the left end of base plate (16), and the lower end of right air channel outer panel (15b-3) links to each other with the right-hand member of base plate (16).
3. the coating to spoke shape material according to claim 1 is carried out dry air-flowing type drying box, it is characterized in that: the left air channel (13a) of described descending tuyere and left tuyere (14a) and right air channel (13b) and right tuyere (14b) are symmetrical arranged with respect to the sagittal median plane of middle part plate (18), left side tuyere first outside swash plate (15a-2) parallels with the inboard swash plate of left tuyere (18-1), right tuyere first outside swash plate (15b-2) parallels with the inboard swash plate of right tuyere (18-5), and left tuyere first outside swash plate (15a-2) is all identical with the folded acute angle of horizontal plane with folded acute angle of horizontal plane and right tuyere first outside swash plate (15b-2), and this acute angle theta scope is 10 °～60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102633277A CN102091687A (en) | 2009-12-10 | 2009-12-10 | Airflow type drying box for drying radiate material coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102633277A CN102091687A (en) | 2009-12-10 | 2009-12-10 | Airflow type drying box for drying radiate material coating |
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| Publication Number | Publication Date |
|---|---|
| CN102091687A true CN102091687A (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102633277A Pending CN102091687A (en) | 2009-12-10 | 2009-12-10 | Airflow type drying box for drying radiate material coating |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264011A (en) * | 2013-06-05 | 2013-08-28 | 深圳市浩能科技有限公司 | Oven air chamber structure provided with buffering area |
| CN106440727A (en) * | 2016-09-26 | 2017-02-22 | 中国电子科技集团公司第四十八研究所 | Chain oven |
| CN107178982A (en) * | 2017-06-26 | 2017-09-19 | 江苏大族展宇新能源科技有限公司 | Milling train depth drying baker |
| CN108816645A (en) * | 2018-06-22 | 2018-11-16 | 东南大学 | Dynamic lithium battery base band squash type coating system |
-
2009
- 2009-12-10 CN CN2009102633277A patent/CN102091687A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264011A (en) * | 2013-06-05 | 2013-08-28 | 深圳市浩能科技有限公司 | Oven air chamber structure provided with buffering area |
| CN103264011B (en) * | 2013-06-05 | 2015-01-14 | 深圳市浩能科技有限公司 | Oven air chamber structure provided with buffering area |
| CN106440727A (en) * | 2016-09-26 | 2017-02-22 | 中国电子科技集团公司第四十八研究所 | Chain oven |
| CN106440727B (en) * | 2016-09-26 | 2018-09-25 | 中国电子科技集团公司第四十八研究所 | A kind of chain type baking oven |
| CN107178982A (en) * | 2017-06-26 | 2017-09-19 | 江苏大族展宇新能源科技有限公司 | Milling train depth drying baker |
| CN108816645A (en) * | 2018-06-22 | 2018-11-16 | 东南大学 | Dynamic lithium battery base band squash type coating system |
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Application publication date: 20110615 |