CN114277609A - Paper heated air circulation oven - Google Patents
Paper heated air circulation oven Download PDFInfo
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- CN114277609A CN114277609A CN202111663801.2A CN202111663801A CN114277609A CN 114277609 A CN114277609 A CN 114277609A CN 202111663801 A CN202111663801 A CN 202111663801A CN 114277609 A CN114277609 A CN 114277609A
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Abstract
The invention discloses a paper hot air circulation oven which comprises a frame main body, wherein an air outlet box, an upper air supply channel, an upper air supply box, a lower air supply channel and a lower air supply box are arranged in the frame main body; go up air supply channel intercommunication air supply case, the lower extreme of going up air supply case is connected with nozzle on a plurality of, air supply case under lower air supply channel intercommunication, the upper end of lower air supply case is connected with nozzle under a plurality of, goes up the nozzle and is located the top of nozzle down, goes up the nozzle and all has three air outlet down on the nozzle, goes up air current, air current and back air current before the air outlet of nozzle forms respectively, and air current, last air current and back air current before the air outlet of lower nozzle forms respectively. This product can be dried to the paper from positive and negative, makes the paper all have wind to support from top to bottom, keeps material dynamic balance, reduces the pulling force to the paper, prevents that the paper atress is too big and fracture.
Description
Technical Field
The invention relates to an oven, in particular to a paper hot air circulation oven.
Background
The horizontal dipping and drying production line is an automatic production line which mainly uses urea-formaldehyde resin and phenolic glue to carry out dipping, gluing, drying and stacking on paper base materials. When the existing drying equipment is used for drying impregnated paper base materials, air nozzles in the drying equipment are all ordinary air nozzles which are adopted to directly blow the surfaces of paper, the paper is easy to break due to large air blown out by the air nozzles, and the small air blown out by the air nozzles has an unsatisfactory drying effect.
Disclosure of Invention
In order to solve the defects of the technology, the invention provides a hot air circulation oven for paper.
In order to solve the technical problems, the invention adopts the technical scheme that: a paper hot air circulation oven comprises a frame main body, wherein an air outlet box, an upper air supply channel, an upper air supply box, a lower air supply channel and a lower air supply box are arranged in the frame main body;
go up air supply channel intercommunication air supply case, the lower extreme of going up air supply case is connected with nozzle on a plurality of, air supply case under lower air supply channel intercommunication, the upper end of lower air supply case is connected with nozzle under a plurality of, goes up the nozzle and is located the top of nozzle down, goes up the nozzle and all has three air outlet down on the nozzle, goes up air current, air current and back air current before the air outlet of nozzle forms respectively, and air current, last air current and back air current before the air outlet of lower nozzle forms respectively.
Further, the frame main part includes terminal surface down, the cylinder that upwards sets up along four apex angles departments of terminal surface down, the heat preservation wallboard of connecting between two adjacent cylinders and connect the up end in the cylinder upper end.
Furthermore, the air heater is arranged at the center of the upper end face, the air outlet box is arranged at the upper part of the frame main body, and an air outlet of the air heater is communicated with the air outlet box.
Furthermore, the lower air supply channel comprises four lower air supply square pipelines arranged in the vertical direction, the lower air supply square pipelines are arranged on one side of the column body of the frame body in a one-to-one correspondence mode, the upper end of each lower air supply square pipeline is communicated with the air outlet box, and the lower end of each lower air supply square pipeline is communicated with the lower air supply box.
Furthermore, the upper air supply channel comprises four upper air supply square pipelines arranged in the vertical direction, one side of each lower air supply square pipeline is arranged in a one-to-one correspondence mode through the upper air supply square pipelines, the upper ends of the upper air supply square pipelines are communicated with the air outlet box, and the lower ends of the upper air supply square pipelines are communicated with the upper air supply box.
Furthermore, the upper end surface of the upper air supply box is connected with a radiator.
Furthermore, a plurality of upper nozzles are arranged at the same height and are arranged in parallel with each other, and a plurality of lower nozzles are arranged at the same height and are arranged in parallel with each other.
Furthermore, the three air outlets of the upper nozzle are all located on the lower end face of the upper nozzle, and the three air outlets of the lower nozzle are all located on the upper end face of the lower nozzle.
Furthermore, the three air outlets of the upper nozzle are provided with upper nozzle guide plates which correspondingly generate front air flow, lower air flow and rear air flow.
Furthermore, the three air outlets of the lower nozzle are provided with lower nozzle guide plates which correspondingly generate front air flow, lower air flow and rear air flow.
The invention discloses a paper hot air circulation oven, which adopts an upper air nozzle and a lower air nozzle which are specially designed to dry paper from front and back surfaces, so that the paper is supported by wind from top to bottom, the dynamic balance of materials is kept, the tension on the paper is reduced, the paper is prevented from being broken due to overlarge stress, and the drying efficiency is high. The production speed is greatly improved, the energy consumption is effectively reduced, the yield is increased, and the quality is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of a in fig. 1.
Fig. 3 is a schematic view of the hot air circulation of the present invention.
In the figure: 1. a frame body; 2. an air outlet box; 3. an upper air supply channel; 4. an upper air supply box; 5. a lower air supply channel; 6. a lower air supply box; 7. a hot air blower; 8. an upper nozzle; 9. a lower nozzle; 10. a heat sink; 11. a lower end face; 12. a cylinder; 13. a heat-insulating wall plate; 14. an upper end surface; 31. an upper air supply square pipeline; 51. a lower air supply square pipeline; 81. an upper nozzle guide plate; 91. a lower nozzle guide plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The paper hot air circulation oven shown in figure 1 is characterized in that: it includes frame subject 1, frame subject 1 includes terminal surface 11 down, cylinder 12 along four apex angles departments of terminal surface upwards set up down, heat preservation wallboard 13 and the up end 14 of connection in cylinder 12 upper end connected between two adjacent cylinders 12 of connecting, the outer adoption of heat preservation wallboard all around of oven frame is encrypted the heat preservation cotton, the inlayer adopts ceramic fiber board and aluminium silicate fiberboard, add one deck tinfoil between skin and the inlayer, also be the anti-radiation membrane, heat preservation thickness 20cm usually, can make the surface temperature control of oven add about 20 ℃ at normal room temperature, have corrosion-resistant, high temperature resistance characteristics, fire prevention incombustible, it is effectual to keep warm.
An air outlet box 2, an upper air supply channel 3, an upper air supply box 4, a lower air supply channel 5 and a lower air supply box 6 are arranged in the frame body 1, the upper end of the frame body 1 is connected with an air heater 7, and an air outlet of the air heater 7 is respectively communicated with the upper air supply channel 3 and the lower air supply channel 5 through the air outlet box 2; specifically, the air heater 7 is arranged at the center of the upper end surface 14, the air outlet box 2 is arranged at the upper part of the frame body 1, and an air outlet of the air heater 7 is communicated with the air outlet box 2.
The lower air supply channel 5 comprises four lower air supply square pipelines 51 arranged in the vertical direction, the lower air supply square pipelines are arranged on one side of the column body of the frame body 1 in a one-to-one correspondence mode, the upper ends of the lower air supply square pipelines 51 are communicated with the air outlet box 2, and the lower ends of the lower air supply square pipelines 51 are communicated with the lower air supply box 6.
Go up air supply channel 3 and feed through last air supply box 4, go up air supply channel 3 and include four square pipelines 31 of last air supply that set up in the vertical direction, go up the square pipeline one-to-one of air supply and set up one side of square pipeline 51 of air supply down, go up the upper end of square pipeline 31 of air supply and lead to out bellows 2, the lower extreme of the square pipeline 31 of going up air supply feeds through last air supply box 4. A commercially available heat sink 10 is connected to the upper end surface of the upper blower case 4 to improve the heat radiation performance of the upper blower case. The lower extreme of going up air supply box 4 is connected with nozzle 8 on a plurality of, and air supply box 6 under 5 intercommunications of lower air supply channel, the upper end of air supply box 6 is connected with nozzle 9 under a plurality of down, goes up nozzle 8 and is located the top of nozzle 9 down, and nozzle 8 sets up at same height and parallel arrangement each other on a plurality of, and nozzle 9 sets up at same height and parallel arrangement each other under a plurality of. The three air outlets of the upper nozzle 8 are all located on the lower end face of the upper nozzle 8, and the three air outlets of the lower nozzle 9 are all located on the upper end face of the lower nozzle 9.
As shown in FIG. 3, the hot air circulation mode of the present invention is divided into an upper air duct and a lower air duct, the hot air in the upper air duct is sprayed out from the hot air generator through the air outlet box, the upper air supply channel, the upper air supply box and the upper nozzle, the hot air in the lower air duct is sprayed out from the hot air generator through the air outlet box, the lower air supply channel, the lower air supply box and the lower nozzle, and the paper is dried from the front and the back, so that the paper is supported by air from the upper and the lower sides, and the drying efficiency is improved.
The invention adopts a specially designed air nozzle, the air flow of the air nozzle is divided into three parts, three air outlets are respectively arranged on an upper nozzle 8 and a lower nozzle 9, and structurally, an upper nozzle guide plate 81 which correspondingly generates front air flow, lower air flow and rear air flow is respectively arranged at the three air outlets of the upper nozzle 8 as shown in figure 2. The three air outlets of the lower nozzle 9 are provided with lower nozzle guide plates 91 for generating front air flow, lower air flow and rear air flow correspondingly. The air outlet of the upper nozzle 8 forms a front air flow, a lower air flow and a rear air flow respectively, and the air outlet of the lower nozzle 9 forms a front air flow, an upper air flow and a rear air flow respectively. The first air outlet of the upper nozzle 8 and the lower nozzle 9 is pushed forwards, the material is favorably operated, the second air flow is upwards supported, the material dead weight is restrained, the third air flow blows backwards, the material cannot be too tight, and the material can be suitable for the tension of smaller materials. The air nozzles are arranged above and below the paper material, so that the material is supported by wind from top to bottom, the dynamic balance of the material is kept, and the drying efficiency is high. The production speed is improved by forty percent, the energy consumption is effectively reduced, the yield is increased, and the quality is improved.
The invention has the beneficial effects that: the paper can be dried from the positive and negative sides by the upper and lower air nozzles with special design, so that the paper is supported by wind from top to bottom, the dynamic balance of materials is kept, the pulling force on the paper is reduced, the paper is prevented from being broken due to overlarge stress, and the drying efficiency is high. The production speed is greatly improved, the energy consumption is effectively reduced, the yield is increased, and the quality is improved.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make variations, modifications, additions or substitutions within the technical scope of the present invention.
Claims (10)
1. The utility model provides a paper heated air circulation oven which characterized in that: the air supply device comprises a frame body (1), wherein an air outlet box (2), an upper air supply channel (3), an upper air supply box (4), a lower air supply channel (5) and a lower air supply box (6) are arranged in the frame body (1), the upper end of the frame body (1) is connected with an air heater (7), and an air outlet of the air heater (7) is respectively communicated with the upper air supply channel (3) and the lower air supply channel (5) through the air outlet box (2);
go up air supply channel (3) intercommunication air supply case (4), the lower extreme of going up air supply case (4) is connected with nozzle (8) on a plurality of, air supply case (6) under air supply channel (5) intercommunication down, the upper end of lower air supply case (6) is connected with nozzle (9) down under a plurality of, goes up nozzle (8) and is located the top of nozzle (9) down, goes up all to have three air outlet on nozzle (8) and nozzle (9) down, goes up the air outlet of nozzle (8) and forms preceding air current, air current and back air current respectively, and the air outlet of nozzle (9) forms preceding air current, goes up air current and back air current respectively down.
2. The paper hot air circulation oven of claim 1, characterized in that: the frame main body (1) comprises a lower end face (11), columns (12) arranged upwards along four top corners of the lower end face, heat-insulating wall plates (13) connected between every two adjacent columns (12) and an upper end face (14) connected to the upper ends of the columns (12).
3. The paper hot air circulation oven of claim 2, characterized in that: the hot air blower (7) is arranged at the center of the upper end face (14), the air outlet box (2) is arranged at the upper part of the frame main body (1), and an air outlet of the hot air blower (7) is communicated with the air outlet box (2).
4. The paper hot air circulation oven of claim 3, characterized in that: the lower air supply channel (5) comprises four lower air supply square pipelines (51) arranged in the vertical direction, the lower air supply square pipelines are arranged on one side of the column body of the frame main body (1) in a one-to-one correspondence mode, the upper ends of the lower air supply square pipelines (51) are communicated with the air outlet box (2), and the lower ends of the lower air supply square pipelines (51) are communicated with the lower air supply box (6).
5. The paper hot air circulation oven of claim 4, characterized in that: the upper air supply channel (3) comprises four upper air supply square pipelines (31) arranged in the vertical direction, one side of each lower air supply square pipeline (51) is arranged in a one-to-one correspondence mode through the upper air supply square pipelines, the upper end of each upper air supply square pipeline (31) is communicated with the air outlet box (2), and the lower end of each upper air supply square pipeline (31) is communicated with the upper air supply box (4).
6. The paper hot air circulation oven of claim 5, characterized in that: the upper end surface of the upper air supply box (4) is connected with a radiator (10).
7. The paper hot air circulation oven of claim 1, characterized in that: the upper nozzles (8) are arranged at the same height and are arranged in parallel, and the lower nozzles (9) are arranged at the same height and are arranged in parallel.
8. The paper hot air circulation oven of claim 7, characterized in that: the three air outlets of the upper nozzle (8) are all located on the lower end face of the upper nozzle (8), and the three air outlets of the lower nozzle (9) are all located on the upper end face of the lower nozzle (9).
9. The paper hot air circulation oven of claim 8, characterized in that: and the three air outlets of the upper nozzle (8) are respectively provided with an upper nozzle guide plate (81) which correspondingly generates front air flow, lower air flow and rear air flow.
10. The paper hot air circulation oven of claim 9, characterized in that: and three air outlets of the lower nozzle (9) are respectively provided with a lower nozzle guide plate (91) which correspondingly generates front air flow, lower air flow and rear air flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111663801.2A CN114277609A (en) | 2021-12-31 | 2021-12-31 | Paper heated air circulation oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111663801.2A CN114277609A (en) | 2021-12-31 | 2021-12-31 | Paper heated air circulation oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114277609A true CN114277609A (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111663801.2A Pending CN114277609A (en) | 2021-12-31 | 2021-12-31 | Paper heated air circulation oven |
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| Country | Link |
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| CN (1) | CN114277609A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03279460A (en) * | 1990-03-26 | 1991-12-10 | Hirano Tecseed Co Ltd | Heat-treating apparatus |
| KR20000038140A (en) * | 1998-12-04 | 2000-07-05 | 송인택 | Equipment for hot wind circulation of textile dryer |
| CN102425930A (en) * | 2011-12-05 | 2012-04-25 | 南通四通林业机械制造安装有限公司 | Novel paperboard drying machine |
| CN202350470U (en) * | 2011-12-05 | 2012-07-25 | 南通四通林业机械制造安装有限公司 | Natural gas direct combustion impregnated paper drying box |
| CN104838221A (en) * | 2012-12-05 | 2015-08-12 | 圣-戈贝恩普拉科公司 | Drying system |
| CN106192536A (en) * | 2016-08-25 | 2016-12-07 | 南通托尼卡机电设备有限公司 | A kind of lift flotation dryer |
| KR102102274B1 (en) * | 2019-12-20 | 2020-04-20 | 일성기계공업 주식회사 | Tenter for sharply sheet |
| CN212362817U (en) * | 2020-05-07 | 2021-01-15 | 成都先正新材料有限公司 | Hot air circulation tunnel furnace |
| CN214400922U (en) * | 2020-08-14 | 2021-10-15 | 大源无纺新材料（天津）有限公司 | Heat circulation system for hot blast stove |
| CN216551347U (en) * | 2021-12-31 | 2022-05-17 | 南通托尼卡机电设备有限公司 | Paper heated air circulation oven |
-
2021
- 2021-12-31 CN CN202111663801.2A patent/CN114277609A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03279460A (en) * | 1990-03-26 | 1991-12-10 | Hirano Tecseed Co Ltd | Heat-treating apparatus |
| KR20000038140A (en) * | 1998-12-04 | 2000-07-05 | 송인택 | Equipment for hot wind circulation of textile dryer |
| CN102425930A (en) * | 2011-12-05 | 2012-04-25 | 南通四通林业机械制造安装有限公司 | Novel paperboard drying machine |
| CN202350470U (en) * | 2011-12-05 | 2012-07-25 | 南通四通林业机械制造安装有限公司 | Natural gas direct combustion impregnated paper drying box |
| CN104838221A (en) * | 2012-12-05 | 2015-08-12 | 圣-戈贝恩普拉科公司 | Drying system |
| CN106192536A (en) * | 2016-08-25 | 2016-12-07 | 南通托尼卡机电设备有限公司 | A kind of lift flotation dryer |
| KR102102274B1 (en) * | 2019-12-20 | 2020-04-20 | 일성기계공업 주식회사 | Tenter for sharply sheet |
| CN212362817U (en) * | 2020-05-07 | 2021-01-15 | 成都先正新材料有限公司 | Hot air circulation tunnel furnace |
| CN214400922U (en) * | 2020-08-14 | 2021-10-15 | 大源无纺新材料（天津）有限公司 | Heat circulation system for hot blast stove |
| CN216551347U (en) * | 2021-12-31 | 2022-05-17 | 南通托尼卡机电设备有限公司 | Paper heated air circulation oven |
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