CN104015477A - Tuyere special for hot air drying of gravure press and drying oven with same - Google Patents
Tuyere special for hot air drying of gravure press and drying oven with same Download PDFInfo
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- CN104015477A CN104015477A CN201410247009.2A CN201410247009A CN104015477A CN 104015477 A CN104015477 A CN 104015477A CN 201410247009 A CN201410247009 A CN 201410247009A CN 104015477 A CN104015477 A CN 104015477A
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- tuyere
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- baking oven
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- 238000001035 drying Methods 0.000 title abstract description 19
- 238000007602 hot air drying Methods 0.000 title abstract description 4
- 238000007639 printing Methods 0.000 claims description 15
- 235000011194 food seasoning agent Nutrition 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000003491 array Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007605 air drying Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
Abstract
The invention discloses a tuyere special for hot air drying of a gravure press and a drying oven with the tuyere. The tuyere comprises a tuyere box, a tuyere air inlet is formed in the end of the tuyere box, a left flow guide face and a right flow guide face are arranged in the tuyere box, one side of the left flow guide face and one side of the right flow guide face are connected with a left inner wall and a right inner wall of the tuyere box respectively, a left air outlet face and a right air outlet face which are symmetrical are connected with the other side of the left flow guide face and the other side of the right flow guide face respectively, a left platform area and a right platform area which are symmetrical are connected with the free side of the left air outlet face and the free side of the right air outlet face respectively, and a left bevel air guide area and a right bevel air guide area which are symmetrical are connected with the free side of the left platform area and the free side of the right platform area respectively. Because the tuyere of the new structure is adopted and the drying oven is reasonably arranged, the hot air drying time can be prolonged, the utilization efficiency can be improved, the function of optimizing a hot air velocity field, a temperature field, velocity distribution and pressure distribution is achieved, effective running of a whole drying system is guaranteed, and the actual effect of more even drying can be achieved.
Description
Technical field
The present invention relates to a kind of intaglio printing press drying device, particularly the special tuyere of a kind of intaglio printing press heated-air drying and baking oven.
Background technology
Intaglio press is the infrastructure device of packages printing, and intaglio printing occupies critical role in print production, mainly comprises the printing of the flexible packing materials such as all kinds of package papers, plastic sheeting, is widely used in the industries such as food, medicine, chemical industry, tobacco.
In recent years, along with improving constantly of gravure printing apparatus print speed printing speed, make drying efficiency become one of key factor of limiting device development, energy consumption in current drying course is high, greatly improve production cost, and seriously consumed the energy, designing high efficiency hot air drying system is one of current intaglio printing machinery problem demanding prompt solution.
The main process of intaglio printing heated-air drying comprises: first, air is heated by heater; Secondly, by blower fan, the air after heating is blown in baking oven; Finally, by tuyere, gas is blown to printable fabric surface.Flow process by hot-air seasoning can be found, the structure of tuyere and arranged distribution mode have determined the state that hot blast finally contacts with material, the speed of hot blast and distribution have all been produced to material impact, tuyere of the prior art and oven structure are unreasonable, cause drying efficiency low, energy consumption is high, can not meet the demand of industry.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides one and can improve drying efficiency and dry mass, reduce energy consumption intaglio printing press the special tuyere of hot-air seasoning and adopt the baking oven of this tuyere.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of special tuyere of hot-air seasoning of intaglio printing press, comprise tuyere casing, the end of described tuyere casing is provided with tuyere air inlet, in described tuyere casing, be provided with left guide face and the right guide face of symmetric arrays along its length, one side of described left guide face and right guide face is connected with the left and right inwall of described casing respectively, opposite side is connected with respectively symmetrical left outlet air surface and right outlet air surface, described left outlet air surface is parallel plane with right outlet air surface, the free side of described left outlet air surface and right outlet air surface is connected with respectively symmetrical left land regions and right land regions, described left land regions and right land regions are right angle with the angle that described left outlet air surface and right outlet air surface form respectively, the free side of described left land regions and right land regions is connected with respectively symmetrical left tilted surface wind-guiding region and right tilted surface wind-guiding region, described left tilted surface wind-guiding region and right tilted surface wind-guiding region are the intilted inclined-plane of upside, described left tilted surface wind-guiding region is connected with the free side in right tilted surface wind-guiding region and the left and right lateral wall of described tuyere casing, slit-shaped between described left outlet air surface and right outlet air surface becomes tuyere air outlet.
The width of described tuyere air outlet is 2mm.
The angle that described left land regions and left tilted surface wind-guiding region, right land regions and right tilted surface wind-guiding region form is 125 degree to 135 degree.
A kind of baking oven that adopts above-mentioned tuyere, this baking oven comprises air heating apparatus, blower fan, wind conveying pipe road, baking oven casing and be arranged on the guide roller support on described baking oven casing by baking oven adjusting bracket, in described baking oven casing, by adjustment seat, some tuyeres that are arranged in parallel are installed, described air heating apparatus is connected with the air inlet of described blower fan, the air inlet in described wind conveying pipe road is connected with the air outlet of described blower fan, described wind conveying pipe road is provided with the defeated wind arm corresponding with described tuyere, the air outlet of described defeated wind arm is connected with the tuyere air inlet of described tuyere, on described guide roller support, be provided with some for carrying the guide roller of stock, the axle center of described guide roller is parallel with the air outlet of described tuyere, the air-out direction of described tuyere is towards described stock.
The curved arrangement of described guide roller, described tuyere is also the arc shooting consistent with described guide roller radian.
Distance between the air outlet of described tuyere and described stock is 10-15mm.
The invention has the beneficial effects as follows:
Tuyere of the present invention has guide face, outlet air surface, land regions and inclined-plane wind-guiding regional structure, utilize the guiding of guide face and blow out hot blast, between between stock and land regions, form cyclone, can extend the hot-air seasoning time, improve utilization ratio, play the effect of optimizing hot blast velocity field and temperature field.
Oven structure of the present invention is reasonable, optimizes VELOCITY DISTRIBUTION and the pressure distribution of drying hot blast, ensures effective operation of whole drying system, can reach more uniform actual drying effect.。
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is tuyere perspective view of the present invention;
Fig. 2 is tuyere sectional view of the present invention;
Fig. 3 is baking oven planar structure schematic diagram of the present invention;
Fig. 4 is baking oven right view of the present invention.
Detailed description of the invention
With reference to Fig. 1, Fig. 2, a kind of special tuyere of hot-air seasoning of intaglio printing press, comprise tuyere casing 1, the end of described tuyere casing 1 is provided with tuyere air inlet 2, in described tuyere casing 1, be provided with left guide face 3 and the right guide face 4 of symmetric arrays along its length, one side of described left guide face 3 and right guide face 4 is connected with the left and right inwall of described tuyere casing 1 respectively, opposite side is connected with respectively symmetrical left outlet air surface 5 and right outlet air surface 6, described left outlet air surface 5 is parallel plane with right outlet air surface 6, the free side of described left outlet air surface 5 and right outlet air surface 6 is connected with respectively symmetrical left land regions 7 and right land regions 8, described left land regions 7 and right land regions 8 are right angle with the angle that described left outlet air surface 5 and right outlet air surface 6 form respectively, the free side of described left land regions 7 and right land regions 8 is connected with respectively symmetrical left tilted surface wind-guiding region 9 and right tilted surface wind-guiding region 10, described left tilted surface wind-guiding region 9 and right tilted surface wind-guiding region 10 are the intilted inclined-plane of upside, described left tilted surface wind-guiding region 9 is connected with the free side in right tilted surface wind-guiding region 10 and the left and right lateral wall of described tuyere casing 1, slit-shaped between described left outlet air surface 5 and right outlet air surface 6 becomes tuyere air outlet 11.Tuyere casing 1 inside should be as far as possible smooth, and the width of tuyere air outlet 11 is that 2mm is advisable, and the wall thickness of tuyere is suitably 3-5mm.
Simple prolongation land regions may hinder flowing of hot blast, therefore the present invention increases left tilted surface wind-guiding region 9 and right tilted surface wind-guiding region 10 in the outside of left land regions 7 and right land regions 8, to avoid tuyere box house air pressure to increase the trapping phenomena being brought.
Described left land regions 7 is 125 degree to 135 degree with left tilted surface wind-guiding region 9, right land regions 8 with the angle that right tilted surface wind-guiding region 10 forms, and angle is excessive or be too smallly all unfavorable for flowing of air-flow.
Hot blast enters in tuyere casing 1 by tuyere air inlet 2, hot blast is interior mobile at tuyere casing 1, along with constantly entering of air-flow, hot blast is subject to the guide functions of left guide face 3 and right guide face 4, concentrate to centre, enter between parallel left outlet air surface 5 and right outlet air surface 6, blow out steadily from tuyere air outlet 11, the hot blast that airflow direction is consistent, hot blast arrives stock, realize the dry process of stock, due to the barrier effect of stock, hot blast direction can change, finally in printable fabric and left land regions 7, between right land regions 8, form eddy current, make hot blast to move continuously herein and to have a break, thereby extend the hot blast working time, afterwards, part hot blast is along with left tilted surface wind-guiding region 9 and right tilted surface wind-guiding region 10 are progressively spread and come, avoid air-flow appearance obstruction or return air not smooth, affect drying effect.
With reference to Fig. 3, Fig. 4, a kind of baking oven that adopts above-mentioned tuyere, this baking oven comprises air heating apparatus 22, blower fan 12, wind conveying pipe road 13, baking oven casing 20 and be arranged on the guide roller support 17 on described baking oven casing 20 by baking oven adjusting bracket 19, in described baking oven casing 20, by adjustment seat 14, some tuyeres that are arranged in parallel 15 are installed, described air heating apparatus 22 is connected with the air inlet of described blower fan 12, the air inlet in described wind conveying pipe road 13 is connected with the air outlet of described blower fan 12, described wind conveying pipe road 13 is provided with the defeated wind arm 16 corresponding with described tuyere 15, the air outlet of described defeated wind arm 16 is connected with the tuyere air inlet 2 of described tuyere 15, on described guide roller support 17, be provided with some for carrying the guide roller 21 of stock 18, the axle center of described guide roller 21 is parallel with the air outlet 11 of described tuyere 15, the air-out direction of described tuyere 15 is towards described stock 18.
Air heating apparatus 22 is the heater of electric heater or other modes, after air enters, interior by air heat at air heating apparatus 22, send into wind conveying pipe road 13 by blower fan 12, enter in tuyere casing by defeated wind arm 16 more simultaneously, finally blow out from tuyere air outlet 11, arrive printable fabric 11 surfaces, realize the dry process of stock.
The curved arrangement of described guide roller 21, described tuyere 15 is also the arc shooting consistent with described guide roller 21 radians, arcuate structure can increase hot blast and stock contact area, by changing the thickness of adjustment seat 14, can change the position of tuyere in baking oven casing 20, thereby change the distance of tuyere air outlet 11 and stock, ensure drying effect, distance between air outlet 11 and the described stock 18 of described tuyere 15 is that 10-15mm is advisable, and too closely or too far all can affect dry quality.
Can change the distance between guide roller support 17 and baking oven casing 20 by baking oven adjusting bracket 19, to adapt to the oven dry demand of different stocks.
The present invention adopts the tuyere of new construction, in addition the reasonable setting of baking oven, can extend the hot-air seasoning time, improve utilization ratio, play and optimize hot blast velocity field, temperature field, VELOCITY DISTRIBUTION and pressure distribution effect, ensure effective operation of whole drying system, can reach more uniform actual drying effect.
Above-mentioned detailed description of the invention can not form the restriction to invention protection domain, as long as modification and the variation done according to the design of the invention, within still belonging to the scope that the invention contains.
Claims (6)
1. the special tuyere of the hot-air seasoning of an intaglio printing press, comprise tuyere casing (1), the end of described tuyere casing (1) is provided with tuyere air inlet (2), it is characterized in that being provided with in described tuyere casing (1) left guide face (3) and the right guide face (4) of symmetric arrays along its length, one side of described left guide face (3) and right guide face (4) is connected with the left and right inwall of described tuyere casing (1) respectively, opposite side is connected with respectively symmetrical left outlet air surface (5) and right outlet air surface (6), described left outlet air surface (5) is parallel plane with right outlet air surface (6), the free side of described left outlet air surface (5) and right outlet air surface (6) is connected with respectively symmetrical left land regions (7) and right land regions (8), described left land regions (7) and right land regions (8) are right angle with the angle that described left outlet air surface (5) and right outlet air surface (6) form respectively, the free side of described left land regions (7) and right land regions (8) is connected with respectively symmetrical left tilted surface wind-guiding region (9) and right tilted surface wind-guiding region (10), described left tilted surface wind-guiding region (9) and right tilted surface wind-guiding region (10) are the intilted inclined-plane of upside, the free side in described left tilted surface wind-guiding region (9) and right tilted surface wind-guiding region (10) is connected with the left and right lateral wall of described tuyere casing (1), slit-shaped between described left outlet air surface (5) and right outlet air surface (6) becomes tuyere air outlet (11).
2. the special tuyere of the hot-air seasoning of intaglio printing press according to claim 1, the width that it is characterized in that described tuyere air outlet (11) is 2mm.
3. the special tuyere of the hot-air seasoning of intaglio printing press according to claim 1, is characterized in that described left land regions (7) and left tilted surface wind-guiding region (9), right land regions (8) are 125 degree to 135 degree with the angle that right tilted surface wind-guiding region (10) forms.
4. the baking oven of tuyere as described in an employing right as arbitrary in claim 1-3, it is characterized in that this baking oven comprises air heating apparatus (22), blower fan (12), wind conveying pipe road (13), baking oven casing (20) and be arranged on the guide roller support (17) on described baking oven casing (20) by baking oven adjusting bracket (19), in described baking oven casing (20), by adjustment seat (14), some tuyeres that are arranged in parallel (15) are installed, described air heating apparatus (22) is connected with the air inlet of described blower fan (12), the air inlet in described wind conveying pipe road (13) is connected with the air outlet of described blower fan (12), described wind conveying pipe road (13) is provided with the defeated wind arm (16) corresponding with described tuyere (15), the air outlet of described defeated wind arm (16) is connected with the tuyere air inlet (2) of described tuyere (15), on described guide roller support (17), be provided with some for carrying the guide roller (21) of stock (18), the axle center of described guide roller (21) is parallel with the air outlet (11) of described tuyere (15), the air-out direction of described tuyere (15) is towards described stock (18).
5. baking oven according to claim 4, is characterized in that the curved arrangement of described guide roller (21), and described tuyere (15) is also the arc shooting consistent with described guide roller (21) radian.
6. baking oven according to claim 4, is characterized in that the distance between air outlet (11) and the described stock (18) of described tuyere (15) is 10-15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410247009.2A CN104015477B (en) | 2014-06-05 | 2014-06-05 | The special tuyere of hot-air seasoning of a kind of intaglio printing press and adopt the baking oven of this tuyere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410247009.2A CN104015477B (en) | 2014-06-05 | 2014-06-05 | The special tuyere of hot-air seasoning of a kind of intaglio printing press and adopt the baking oven of this tuyere |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104015477A true CN104015477A (en) | 2014-09-03 |
| CN104015477B CN104015477B (en) | 2016-07-06 |
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| CN201410247009.2A Active - Reinstated CN104015477B (en) | 2014-06-05 | 2014-06-05 | The special tuyere of hot-air seasoning of a kind of intaglio printing press and adopt the baking oven of this tuyere |
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| CN (1) | CN104015477B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104805233A (en) * | 2015-04-03 | 2015-07-29 | 成都力鑫科技有限公司 | Unidirectional flow guidance type blast apparatus |
| CN104842640A (en) * | 2015-05-26 | 2015-08-19 | 蚌埠金宇印刷物资有限公司 | Energy-saving emission-reducing tuyere of gravure printer |
| CN105239303A (en) * | 2015-10-27 | 2016-01-13 | 常熟市群英针织制造有限责任公司 | Air-knife structure for hot-air setting of plush fabric |
| CN105398207A (en) * | 2015-12-30 | 2016-03-16 | 西安理工大学 | Design method of air deflector for drying oven of intaglio printing press |
| CN106996058A (en) * | 2017-04-10 | 2017-08-01 | 安徽江南春包装科技有限公司 | It is a kind of to recycle distinguished and admirable multiaspect formula glass applique air-dry frame |
| CN107053833A (en) * | 2017-05-23 | 2017-08-18 | 中山松德印刷机械有限公司 | A kind of integral hanging formula drying air box |
| CN107159536A (en) * | 2017-06-23 | 2017-09-15 | 中山松德新材料装备有限公司 | A kind of novel air nozzle structure |
| CN110345751A (en) * | 2019-08-13 | 2019-10-18 | 蓝思智能机器人(长沙)有限公司 | Hot body and printer device |
| CN112144836A (en) * | 2020-10-28 | 2020-12-29 | 广州鼎奥科技有限公司 | Plastering device for intelligent building installation project |
| CN112984980A (en) * | 2021-04-22 | 2021-06-18 | 威士达半导体科技(张家港)有限公司 | Laboratory oven that is heated evenly |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104805233A (en) * | 2015-04-03 | 2015-07-29 | 成都力鑫科技有限公司 | Unidirectional flow guidance type blast apparatus |
| CN104842640A (en) * | 2015-05-26 | 2015-08-19 | 蚌埠金宇印刷物资有限公司 | Energy-saving emission-reducing tuyere of gravure printer |
| CN105239303A (en) * | 2015-10-27 | 2016-01-13 | 常熟市群英针织制造有限责任公司 | Air-knife structure for hot-air setting of plush fabric |
| CN105398207A (en) * | 2015-12-30 | 2016-03-16 | 西安理工大学 | Design method of air deflector for drying oven of intaglio printing press |
| CN105398207B (en) * | 2015-12-30 | 2018-02-16 | 西安理工大学 | A kind of design method of gravure press dryer wind deflector |
| CN106996058B (en) * | 2017-04-10 | 2018-07-20 | 安徽江南春包装科技有限公司 | It is a kind of to recycle distinguished and admirable multi-panel formula glass applique air-dry frame |
| CN106996058A (en) * | 2017-04-10 | 2017-08-01 | 安徽江南春包装科技有限公司 | It is a kind of to recycle distinguished and admirable multiaspect formula glass applique air-dry frame |
| CN107053833A (en) * | 2017-05-23 | 2017-08-18 | 中山松德印刷机械有限公司 | A kind of integral hanging formula drying air box |
| CN107159536A (en) * | 2017-06-23 | 2017-09-15 | 中山松德新材料装备有限公司 | A kind of novel air nozzle structure |
| CN110345751A (en) * | 2019-08-13 | 2019-10-18 | 蓝思智能机器人(长沙)有限公司 | Hot body and printer device |
| CN112144836A (en) * | 2020-10-28 | 2020-12-29 | 广州鼎奥科技有限公司 | Plastering device for intelligent building installation project |
| CN112144836B (en) * | 2020-10-28 | 2022-01-04 | 宜都高投卓信建设工程有限公司 | Plastering device for intelligent building installation project |
| CN112984980A (en) * | 2021-04-22 | 2021-06-18 | 威士达半导体科技(张家港)有限公司 | Laboratory oven that is heated evenly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104015477B (en) | 2016-07-06 |
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Inventor after: Liang Yongjin Inventor before: Gao Yanfei Inventor before: Zheng Xin Inventor before: Fu Wen Ting |
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Denomination of invention: A dedicated hot air drying nozzle for gravure printing machines and an oven using the nozzle Effective date of registration: 20230731 Granted publication date: 20160706 Pledgee: Industrial Bank Co.,Ltd. Hohhot Branch Pledgor: ULANHOT SENHUI PRINTING CO.,LTD. Registration number: Y2023150000114 |