CN210773252U - Direct-fired hot air penetration internal circulation drying device for non-woven fabric production - Google Patents
Direct-fired hot air penetration internal circulation drying device for non-woven fabric production Download PDFInfo
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- CN210773252U CN210773252U CN201921177934.7U CN201921177934U CN210773252U CN 210773252 U CN210773252 U CN 210773252U CN 201921177934 U CN201921177934 U CN 201921177934U CN 210773252 U CN210773252 U CN 210773252U
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Abstract
The utility model discloses a non-woven fabrics production is with direct combustion formula hot air piercing through inner loop drying device, including frame, drying oven, a plurality of conveying roller, advance cloth roller group, non-woven fabrics coiling mechanism, hot-blast furnace, heat supply pipeline, natural gas burner, hot-blast air supply arrangement, return air pipe, frame upper end transversely be equipped with the drying oven, the drying oven in be equipped with the stoving chamber, transversely be equipped with a plurality of conveying roller in the stoving chamber, a plurality of conveying roller set up in turn from top to bottom, the drying oven both sides still be equipped with respectively and advance the cloth mouth and go out the cloth mouth, the utility model discloses a set up the natural gas burner and come to supply heat to the drying oven, hot-blast penetration drying gives the hot-air water vapor deposition fibre web for the heat direct transfer through the suction effect of main fan, the drying process is more mitigately. Through setting up heat supply pipeline and hot-blast air supply arrangement, return air duct cooperation and using the heat cycle, realize the warm braw inner loop, it is more energy-conserving, improve dry efficiency, improve dry quality.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of non-woven fabrics production facility, in particular to the technical field of non-woven fabrics drying device.
[ background of the invention ]
The non-woven fabric is a fabric formed without spinning woven fabric, and is formed by only directionally or randomly arranging textile short fibers or filaments to form a fiber web structure and then reinforcing the fiber web structure by adopting methods such as mechanical, thermal bonding or chemical and the like.
[ Utility model ] content
The utility model aims at solving the problems in the prior art and providing a direct-fired hot air penetration internal circulation drying device for non-woven fabric production, which can improve the drying efficiency and the drying quality and is more energy-saving and environment-friendly in the drying process.
In order to realize the aim, the utility model provides a direct-fired hot air penetration internal circulation drying device for non-woven fabric production, which comprises a frame, a drying furnace, a plurality of conveying rollers, a cloth feeding roller group, a non-woven fabric winding device, a hot air furnace, a heat supply pipeline, a natural gas burner, a hot air supply device and a return air pipe, wherein the upper end of the frame is transversely provided with the drying furnace, the drying furnace is internally provided with a drying cavity, the drying cavity is internally and transversely provided with a plurality of conveying rollers which are alternately arranged up and down, the two sides of the drying furnace are respectively provided with a cloth inlet and a cloth outlet, the cloth inlet and the cloth outlet are communicated with the drying cavity, the upper end of the drying furnace is provided with the hot air furnace, the heating cavity is internally provided with a heating cavity, the natural gas burner is arranged in the heating cavity, the heat supply pipeline is also arranged in the heating cavity, the heating pipeline locate natural gas burner upper end, heating pipeline both ends run through and go out from the hot-blast furnace both sides, heating pipeline one end be connected with hot-blast air supply arrangement, hot-blast air supply arrangement other end and stoving chamber upper end intercommunication carry hot-blastly for the stoving intracavity, the heating pipeline other end be connected with the return air hose, the return air hose other end and stoving chamber lower extreme intercommunication.
Preferably, the heat supply pipeline comprises a heat exchange bend section, a hot air discharge section and an air inlet section, the heat exchange bend section is arranged at the upper end of the natural gas burner in the heating cavity, the hot air discharge section is arranged at one end of the heat exchange bend section, the air inlet section is arranged at the other end of the heat exchange bend section, the hot air discharge section and the air inlet section are communicated with the heat exchange bend section, the other end of the hot air discharge section is communicated with a hot air supply device, and the other end of the air inlet section is communicated with an air return pipe.
Preferably, the hot air supply device comprises an air supply fan, an air supply main pipe and a plurality of air supply branch pipes, wherein the input end of the air supply fan is communicated with one end of the heat supply pipeline, the output end of the air supply fan is provided with the air supply main pipe, the air supply main pipe is transversely arranged at the upper end of the drying furnace, the lower end of the air supply main pipe is provided with the plurality of air supply branch pipes, and the other ends of the air supply branch pipes penetrate through the top wall of the drying furnace and are communicated with the.
As preferred, the return air pipe include that the return air owner violently manages, return air connecting pipe, a plurality of return air branch pipes, the return air owner violently manage and transversely locate drying furnace side lower extreme, the return air owner violently manage the upper end and be equipped with the return air connecting pipe, the return air connecting pipe other end and heat supply pipeline one end intercommunication, the return air owner violently manage and evenly be equipped with a plurality of return air branch pipes, the return air branch pipe other end run through drying furnace lateral wall and stoving chamber intercommunication.
Preferably, the upper end of the hot blast stove is also provided with an exhaust chimney.
The utility model relates to a non-woven production pierces through beneficial effect of inner loop drying device with direct combustion formula hot-blast: the utility model discloses a set up the natural gas combustor and come to supply heat to the drying furnace, hot-blast penetration dries the hot-air and directly transmits the heat for the water thorn fibre web evaporation moisture through the suction effect of main fan, and the drying process is more relaxed. Through setting up heat supply pipeline and hot-blast air supply arrangement, return air duct cooperation and using the heat cycle, realize the warm braw inner loop, it is more energy-conserving, improve dry efficiency, improve dry quality.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a direct-fired through-air internal circulation drying device for nonwoven production according to the present invention;
fig. 2 is a front sectional view of the direct-fired through-air internal circulation drying device for producing non-woven fabrics of the present invention.
In the figure: 1-frame, 2-drying furnace, 3-conveying roller, 4-cloth feeding roller group, 5-non-woven cloth rolling device, 6-hot blast furnace, 7-heat supply pipeline, 8-natural gas burner, 9-hot air supply device, 10-air return pipe, 21-drying cavity, 22-cloth inlet, 23-cloth outlet, 61-heating cavity, 62-exhaust chimney, 71-heat exchange bend section, 72-hot air discharge section, 73-air inlet section, 91-air supply fan, 92-air supply main pipe, 93-air supply branch pipe, 101-air return main transverse pipe, 102-air return connecting pipe and 103-air return branch pipe.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention
Referring to fig. 1 and 2, the direct-fired hot air penetration internal circulation drying device for producing non-woven fabric of the present invention comprises a frame 1, a drying furnace 2, a plurality of conveying rollers 3, a fabric feeding roller set 4, a non-woven fabric winding device 5, a hot air furnace 6, a heat supply pipeline 7, a natural gas burner 8, a hot air supply device 9, and a return air pipe 10, wherein the drying furnace 2 is transversely arranged at the upper end of the frame 1, a drying chamber 21 is arranged in the drying furnace 2, the plurality of conveying rollers 3 are transversely arranged in the drying chamber 21, the plurality of conveying rollers 3 are alternately arranged up and down, a fabric feeding port 22 and a fabric discharging port 23 are respectively arranged at two sides of the drying furnace 2, the fabric feeding port 22 and the fabric discharging port 23 are both communicated with the drying chamber 21, a hot air furnace 6 is arranged at the upper end of the drying furnace 2, a heating chamber 61 is arranged in the hot air furnace 6, the natural gas burner 8 is arranged in the heating chamber 61, heating chamber 61 in still be equipped with heat supply pipeline 7, heat supply pipeline 7 locate natural gas burner 8 upper end, heat supply pipeline 7 both ends run through and go out from hot-blast furnace 6 both sides, heat supply pipeline 7 one end be connected with hot-blast air supply arrangement 9, hot-blast air supply arrangement 9 other end and stoving chamber 21 upper end intercommunication for carrying hot-blast in the stoving chamber 21, heat supply pipeline 7 other end be connected with return air pipe 10, the return air pipe 10 other end and the lower extreme intercommunication of stoving chamber 21, heat supply pipeline 7 include heat transfer curved pipe section 71, hot-blast discharge section 72, air inlet section 73, heat transfer curved pipe section 71 locate heating chamber 61 in the upper end of natural gas burner 8, heat transfer curved pipe section 71 one end be equipped with hot-blast discharge section 72, the heat transfer curved pipe section 71 other end be equipped with air inlet section 73, hot-blast discharge section 72 and air inlet section 73 all communicate with heat transfer curved pipe section 71, the other end of the hot air discharge section 72 is communicated with a hot air supply device 9, the other end of the air inlet section 73 is communicated with an air return pipe 10, the hot air supply device 9 comprises an air supply fan 91, an air supply main pipe 92 and a plurality of air supply branch pipes 93, the input end of the air supply fan 91 is communicated with one end of a heat supply pipeline 7, the output end of the air supply fan 91 is provided with the air supply main pipe 92, the air supply main pipe 92 is transversely arranged at the upper end of the drying furnace 2, the lower end of the air supply main pipe 92 is provided with the plurality of air supply branch pipes 93, the other end of the air supply branch pipe 93 penetrates through the top wall of the drying furnace 2 to be communicated with the drying cavity 21, the air return pipe 10 comprises an air return main transverse pipe 101, an air return connecting pipe 102 and a plurality of air return branch pipes 103, the air return main transverse pipe 101 is transversely arranged at the lower end of the side, the air return main transverse pipe 101 is uniformly provided with a plurality of air return branch pipes 103, the other ends of the air return branch pipes 103 penetrate through the side wall of the drying furnace 2 and are communicated with the drying cavity 21, and the upper end of the hot blast stove 6 is also provided with an exhaust chimney 62.
The utility model discloses the working process:
the utility model relates to a non-woven fabrics production is with hot-blast inner loop drying device that pierces through of direct combustion formula in the course of the work, the non-woven fabrics that will dry is through advancing the leading-in drying furnace 2 of cloth roller group 4, the conveying roller 3 through upper and lower alternative setting struts the non-woven fabrics, natural gas burner 8 is connected with natural gas line, the burning of natural gas burner is heated in heating chamber 61, the heat is with the heat transfer bend section 71 and the inside air heating of heat transfer bend section 71 of heat supply pipeline 7, hot-blast air supply device 9 takes out the hot-air in the heat supply pipeline 7 and carries to stoving chamber 21 in through a plurality of air supply branch pipe 93, the return air pipe 10 takes out the cold air of stoving chamber 21 inner lower extreme and sends back heat supply pipeline 7 heating, go on with this circulation, non-woven fabrics coiling mechanism 5 is with the non-woven fabrics after drying.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (5)
1. A direct-fired hot air penetration internal circulation drying device for non-woven fabric production is characterized in that: comprises a frame (1), a drying furnace (2), a plurality of conveying rollers (3), a cloth feeding roller group (4), a non-woven fabric winding device (5), a hot blast stove (6), a heat supply pipeline (7), a natural gas burner (8), a hot blast air supply device (9) and a return air pipe (10), wherein the upper end of the frame (1) is transversely provided with the drying furnace (2), the drying furnace (2) is internally provided with a drying cavity (21), the drying cavity (21) is internally and transversely provided with a plurality of conveying rollers (3), the plurality of conveying rollers (3) are alternately arranged from top to bottom, two sides of the drying furnace (2) are respectively provided with a cloth feeding port (22) and a cloth discharging port (23), the cloth feeding port (22) and the cloth discharging port (23) are communicated with the drying cavity (21), the upper end of the drying furnace (2) is provided with the hot blast stove (6), and the heating cavity (61) is arranged in the hot blast stove (6, heating chamber (61) in be equipped with natural gas burner (8), heating chamber (61) in still be equipped with heat supply pipeline (7), heat supply pipeline (7) locate natural gas burner (8) upper end, heat supply pipeline (7) both ends run through and go out from hot-blast furnace (6) both sides, heat supply pipeline (7) one end be connected with hot-blast air supply arrangement (9), hot-blast air supply arrangement (9) other end and stoving chamber (21) upper end intercommunication for carrying in stoving chamber (21) hot-blastly, heat supply pipeline (7) other end be connected with return air pipe (10), return air pipe (10) other end and stoving chamber (21) lower extreme intercommunication.
2. The direct-fired through-air internal circulation drying device for nonwoven production of claim 1, wherein: heat supply pipeline (7) including heat transfer knee section (71), hot-blast discharge section (72), air inlet section (73), heat transfer knee section (71) locate the upper end of heating chamber (61) interior natural gas burner (8), heat transfer knee section (71) one end be equipped with hot-blast discharge section (72), heat transfer knee section (71) other end be equipped with air inlet section (73), hot-blast discharge section (72) and air inlet section (73) all communicate with heat transfer knee section (71), hot-blast discharge section (72) other end and hot-blast air supply arrangement (9) intercommunication, air inlet section (73) other end and return air pipe (10) intercommunication.
3. The direct-fired through-air internal circulation drying device for nonwoven production of claim 1, wherein: hot-blast air supply arrangement (9) be responsible for (92), a plurality of air supply branch pipe (93) including air supply fan (91), air supply fan (91) input and heat supply pipeline (7) one end intercommunication, air supply fan (91) output be equipped with air supply and be responsible for (92), air supply be responsible for (92) and transversely locate drying oven (2) upper end, air supply be responsible for (92) lower extreme and be equipped with a plurality of air supply branch pipes (93), air supply branch pipe (93) other end run through drying oven (2) roof and stoving chamber (21) intercommunication.
4. The direct-fired through-air internal circulation drying device for nonwoven production of claim 1, wherein: return air pipe (10) including return air main horizontal pipe (101), return air connecting pipe (102), a plurality of return air branch pipe (103), return air main horizontal pipe (101) transversely locate drying oven (2) side lower extreme, return air main horizontal pipe (101) upper end be equipped with return air connecting pipe (102), return air connecting pipe (102) other end and heat supply pipeline (7) one end intercommunication, return air main horizontal pipe (101) on evenly be equipped with a plurality of return air branch pipe (103), return air branch pipe (103) other end run through drying oven (2) lateral wall and stoving chamber (21) intercommunication.
5. The direct-fired through-air internal circulation drying device for nonwoven production of claim 1, wherein: the upper end of the hot blast stove (6) is also provided with an exhaust chimney (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921177934.7U CN210773252U (en) | 2019-07-25 | 2019-07-25 | Direct-fired hot air penetration internal circulation drying device for non-woven fabric production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921177934.7U CN210773252U (en) | 2019-07-25 | 2019-07-25 | Direct-fired hot air penetration internal circulation drying device for non-woven fabric production |
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| CN210773252U true CN210773252U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921177934.7U Active CN210773252U (en) | 2019-07-25 | 2019-07-25 | Direct-fired hot air penetration internal circulation drying device for non-woven fabric production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500865A (en) * | 2019-07-25 | 2019-11-26 | 浙江王金非织造布有限公司 | A kind of non-woven cloth production penetrates interior circulation baking apparatus with direct-combustion hot air |
-
2019
- 2019-07-25 CN CN201921177934.7U patent/CN210773252U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500865A (en) * | 2019-07-25 | 2019-11-26 | 浙江王金非织造布有限公司 | A kind of non-woven cloth production penetrates interior circulation baking apparatus with direct-combustion hot air |
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