阅读说明：本技术 一种非织造布生产用直燃式热风穿透内循环烘燥装置 (A kind of non-woven cloth production penetrates interior circulation baking apparatus with direct-combustion hot air ) 是由 乔国华 王玉萍 王新标 朱宏伟 徐熊耀 于 2019-07-25 设计创作，主要内容包括：本发明公开了一种非织造布生产用直燃式热风穿透内循环烘燥装置,包括机架、烘干炉、若干传送辊筒、进布辊筒组、非织造布收卷装置、热风炉、供热管道、天然气燃烧器、热风送风装置、回风管,所述的机架上端横向设有烘干炉,所述的烘干炉内设有烘干腔,所述的烘干腔内横向设有若干传送辊筒,所述的若干传送辊筒上下交替设置,所述的烘干炉两侧还分别设有进布口和出布口,本发明通过设置天然气燃烧器来对烘干炉进行供热,热风穿透烘燥将热空气经主风机的抽吸作用把热量直接传递给水刺纤维网来蒸发水分,烘燥过程比较缓和。通过设置供热管道与热风送风装置、回风管配合将热量循环使用,实现暖风内循环,更加节能,提高烘燥效率,提高烘燥质量。(The invention discloses a kind of non-woven cloth productions to penetrate interior circulation baking apparatus with direct-combustion hot air, including rack, drying oven, several transmission rollers, cloth feeding roller group, non-woven cloth wrap-up, hot-blast stove, heat supply pipeline, neat gas burner, hot wind air supply device, backwind tube, the frame upper end is transversely provided with drying oven, drying cavity is equipped in the drying oven, several transmission rollers are transversely provided in the drying cavity, several transmission rollers are arranged alternatively up and down, the drying oven two sides further respectively have fabric input mouth and exit slot, the present invention carries out heat supply to drying oven by setting neat gas burner, hot wind, which penetrates swabbing action of the drying by hot-air through main air blower heat is directly passed to spun lacing web, carrys out evaporation water, drying process compares mitigation.Recycle heat is used with hot wind air supply device, backwind tube cooperation by setting heat supply pipeline, realizes circulation in warm wind, it is more energy saving, dry efficiency is improved, drying quality is improved.)

1. a kind of non-woven cloth production penetrates interior circulation baking apparatus with direct-combustion hot air, it is characterised in that: including rack (1), Drying oven (2), several transmission rollers (3), cloth feeding roller group (4), non-woven cloth wrap-up (5), hot-blast stove (6), heating tube Road (7), neat gas burner (8), hot wind air supply device (9), backwind tube (10), the rack (1) upper end are transversely provided with baking Dry furnace (2), the drying oven (2) is interior to be equipped with drying cavity (21), is transversely provided with several transfer rollers in the drying cavity (21) Cylinder (3), several transmission rollers (3) are arranged alternatively up and down, and the drying oven (2) two sides further respectively have fabric input mouth (22) it is connected to drying cavity (21) with exit slot (23), the fabric input mouth (22) and exit slot (23), the drying oven (2) upper end is equipped with hot-blast stove (6), is equipped with heating chamber (61) in the hot-blast stove (6), and day is equipped in the heating chamber (61) Right air burner (8), the heating chamber (61) is interior to be additionally provided with heat supply pipeline (7), and the heat supply pipeline (7) is set to natural gas Burner (8) upper end, the heat supply pipeline (7) both ends are run through from hot-blast stove (6) two sides, the heat supply pipeline (7) One end is connected with hot wind air supply device (9), and hot wind air supply device (9) other end is connected to dry with drying cavity (21) upper end The interior heat air delivery of dry chamber (21), the heat supply pipeline (7) other end are connected with backwind tube (10), and the backwind tube (10) is another One end is connected to drying cavity (21) lower end.

2. a kind of non-woven cloth production as described in claim 1 penetrates interior circulation baking apparatus, feature with direct-combustion hot air Be: the heat supply pipeline (7) includes heat exchange bend loss (71), hot wind discharge section (72), wind inlet section (73), the heat exchange Bend loss (71) is set to the upper end of heating chamber (61) interior neat gas burner (8), and described heat exchange bend loss (71) one end is equipped with Section (72) are discharged in hot wind, and heat exchange bend loss (71) other end is equipped with wind inlet section (73), and section (72) are discharged in the hot wind It is connected to heat exchange bend loss (71) with wind inlet section (73), hot wind discharge section (72) other end and hot wind air supply device (9) it is connected to, the wind inlet section (73) other end is connected to backwind tube (10).

3. a kind of non-woven cloth production as described in claim 1 penetrates interior circulation baking apparatus, feature with direct-combustion hot air Be: the hot wind air supply device (9) includes breeze fan (91), blows and be responsible for (92), several blowpipes (93), described Breeze fan (91) input terminal be connected to heat supply pipeline (7) one end, the breeze fan (91) output end be equipped with air-supply master It manages (92), the air-supply supervisor (92) is laterally set to drying oven (2) upper end, and air-supply supervisor (92) lower end is equipped with several Blowpipe (93), the blowpipe (93) other end are connected to through drying oven (2) roof with drying cavity (21).

4. a kind of non-woven cloth production as described in claim 1 penetrates interior circulation baking apparatus, feature with direct-combustion hot air Be: the backwind tube (10) includes the main transverse tube of return air (101), return air connecting tube (102), several return air branch pipes (103), institute The main transverse tube of the return air stated (101) is laterally set to drying oven (2) side lower end, and the main transverse tube of the return air (101) upper end is equipped with back Wind connecting tube (102), return air connecting tube (102) other end are connected to heat supply pipeline (7) one end, the main cross of the return air Several return air branch pipes (103) are uniformly provided on pipe (101), return air branch pipe (103) other end runs through drying oven (2) side wall It is connected to drying cavity (21).

5. a kind of non-woven cloth production as described in claim 1 penetrates interior circulation baking apparatus, feature with direct-combustion hot air Be: described hot-blast stove (6) upper end is additionally provided with exhaust chimney (62).

[technical field]

The present invention relates to the technology of the technical field of non woven fabric production apparatus, especially non-woven cloth baking apparatus necks Domain.

[background technique]

It is a kind of fabric for not needing spinning and weaving and being formed to non-woven cloth, only by textile staple or long filament into Row orientation or random alignment, form fibre net structure, are then reinforced using the methods of mechanical, hot sticky or chemical, non-in spun lacing In the production process of woven cloths, need to dry the web after spun lacing is reinforced containing large quantity of moisture, to remove fibre It ties up the moisture in net and stablizes product size, but existing drying plant, dry efficiency is low, and traditional drying technique is using thermally conductive After oil or steam heating, by heat-rejecting exchanger, drying is carried out after heat is exchanged, due to switching through heat between being, thermal loss is big, Energy consumption is high, and drying process is not environmentally friendly enough.

[summary of the invention]

The object of the invention is to solve the problems of the prior art, a kind of non-woven cloth production direct-combustion hot air is proposed Interior circulation baking apparatus is penetrated, can be improved dry efficiency, improves drying quality, drying process is more energy-saving and environmentally friendly.

To achieve the above object, the invention proposes a kind of non-woven cloth productions penetrates interior circulation drying with direct-combustion hot air Device, including rack, drying oven, several transmission rollers, cloth feeding roller group, non-woven cloth wrap-up, hot-blast stove, heating tube Road, neat gas burner, hot wind air supply device, backwind tube, the frame upper end are transversely provided with drying oven, the drying oven It is interior to be equipped with drying cavity, several transmission rollers are transversely provided in the drying cavity, several transmission rollers are set alternatively up and down It sets, the drying oven two sides further respectively have fabric input mouth and exit slot, and the fabric input mouth and exit slot connect with drying cavity Logical, the drying furnace upper end is equipped with hot-blast stove, and heating chamber is equipped in the hot-blast stove, is equipped in the heating chamber natural Air burner is additionally provided with heat supply pipeline in the heating chamber, and the heat supply pipeline is set to neat gas burner upper end, described Heat supply pipeline both ends run through from hot-blast stove two sides, described heat supply pipeline one end is connected with hot wind air supply device, described The hot wind air supply device other end be connected to drying cavity upper end as heat air delivery in drying cavity, the heat supply pipeline other end connects It is connected to backwind tube, the backwind tube other end is connected to drying cavity lower end.

Preferably, the heat supply pipeline includes heat exchange bend loss, hot wind discharge section, wind inlet section, the heat exchange is curved Pipeline section is set to the upper end of neat gas burner in heating chamber, and described heat exchange bend loss one end is equipped with hot wind and section is discharged, described The bend loss other end that exchanges heat is equipped with wind inlet section, and the hot wind discharge section and wind inlet section are connected to heat exchange bend loss, described The hot wind discharge section other end is connected to hot wind air supply device, and the wind inlet section other end is connected to backwind tube.

Preferably, the hot wind air supply device includes breeze fan, blow supervisor, several blowpipes, it is described Breeze fan input terminal is connected to heat supply pipeline one end, and the breeze fan output end is equipped with air-supply supervisor, the air-supply Supervisor is laterally set to drying furnace upper end, and the air-supply supervisor lower end is equipped with several blowpipes, and the blowpipe is another End is connected to through drying oven roof with drying cavity.

Preferably, the backwind tube includes the main transverse tube of return air, return air connecting tube, several return air branch pipes, described is returned The main transverse tube of wind is laterally set to drying oven side lower end, and the main transverse tube upper end of the return air is equipped with return air connecting tube, the return air The connecting tube other end is connected to heat supply pipeline one end, and several return air branch pipes are uniformly provided on the main transverse tube of the return air, described The return air branch pipe other end is connected to through drying furnace sidewall with drying cavity.

Preferably, the hot wind furnace upper end is additionally provided with exhaust chimney.

A kind of non-woven cloth production of the present invention with direct-combustion hot air penetrate interior circulation baking apparatus the utility model has the advantages that the present invention Heat supply is carried out to drying oven by setting neat gas burner, hot wind penetrates swabbing action of the drying by hot-air through main air blower Heat is directly passed to spun lacing web and carrys out evaporation water, drying process compares mitigation.Pass through setting heat supply pipeline and hot wind Air supply device, backwind tube cooperation use recycle heat, realize circulation in warm wind, more energy saving, improve dry efficiency, improve and dry Drying quality.

Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.

[Detailed description of the invention]

Fig. 1 is that a kind of non-woven cloth production of the present invention with direct-combustion hot air penetrates interior circulation baking apparatus structural schematic diagram master View；

Fig. 2 is the main view section view that a kind of non-woven cloth production of the present invention penetrates interior circulation baking apparatus with direct-combustion hot air Figure.

In figure: 1- rack, 2- drying oven, 3- transmission roller, 4- cloth feeding roller group, 5- non-woven cloth wrap-up, 6- heat Wind furnace, 7- heat supply pipeline, 8- neat gas burner, 9- hot wind air supply device, 10- backwind tube, 21- drying cavity, 22- fabric input mouth, 23- exit slot, 61- heating chamber, 62- exhaust chimney, 71- heat exchange bend loss, 72- hot wind discharge section, 73- wind inlet section, 91- air-supply Blower, 92- air-supply supervisor, 93- blowpipe, the main transverse tube of 101- return air, 102- return air connecting tube, 103- return air branch pipe.

[specific embodiment]

In order to make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention, The range being not intended to restrict the invention.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to keep away Exempt from unnecessarily to obscure idea of the invention

Interior circulation baking apparatus is penetrated with direct-combustion hot air, is wrapped with Fig. 2, a kind of non-woven cloth production of the present invention refering to fig. 1 Including rack 1, drying oven 2, several transmission rollers 3, cloth feeding roller group 4, non-woven cloth wrap-up 5, hot-blast stove 6, heat supply pipeline 7, neat gas burner 8, hot wind air supply device 9, backwind tube 10,1 upper end of rack is transversely provided with drying oven 2, described It is equipped with drying cavity 21 in drying oven 2, is transversely provided with several transmission rollers 3, several transfer rollers in the drying cavity 21 Cylinder 3 is arranged alternatively up and down, and 2 two sides of drying oven further respectively have fabric input mouth 22 and exit slot 23, the fabric input mouth 22 It is connected to drying cavity 21 with exit slot 23,2 upper end of drying oven is equipped with hot-blast stove 6, is equipped with and adds in the hot-blast stove 6 Hot chamber 61, the heating chamber 61 is interior to be equipped with neat gas burner 8, is additionally provided with heat supply pipeline 7 in the heating chamber 61, described Heat supply pipeline 7 be set to 8 upper end of neat gas burner, 7 both ends of heat supply pipeline run through from 6 two sides of hot-blast stove, institute 7 one end of heat supply pipeline stated is connected with hot wind air supply device 9,9 other end of hot wind air supply device and 21 upper end of drying cavity Connection is heat air delivery in drying cavity 21, and 7 other end of heat supply pipeline is connected with backwind tube 10, and the backwind tube 10 is another One end is connected to 21 lower end of drying cavity, and section 72, wind inlet section 73 is discharged including heat exchange bend loss 71, hot wind in the heat supply pipeline 7, The heat exchange bend loss 71 is set to the upper end of neat gas burner 8 in heating chamber 61, and described 71 one end of heat exchange bend loss is set There is hot wind that section 72 is discharged, 71 other end of heat exchange bend loss is equipped with wind inlet section 73, the hot wind discharge section 72 and air inlet Section 73 be connected to heat exchange bend loss 71, and the hot wind is discharged 72 other end of section and is connected to hot wind air supply device 9, it is described into 73 other end of wind section is connected to backwind tube 10, the hot wind air supply device 9 include breeze fan 91, air-supply supervisor 92, it is several Blowpipe 93,91 input terminal of breeze fan are connected to 7 one end of heat supply pipeline, and 91 output end of breeze fan is set There is air-supply to be responsible for 92, the air-supply supervisor 92 is laterally set to 2 upper end of drying oven, and the air-supply is responsible for 92 lower ends equipped with several Blowpipe 93,93 other end of blowpipe are connected to through 2 roof of drying oven with drying cavity 21, the backwind tube 10 Including the main transverse tube 101 of return air, return air connecting tube 102, several return air branch pipes 103, the main transverse tube 101 of the return air, which is laterally set to, to be dried Dry 2 side lower end of furnace, main 101 upper end of transverse tube of the return air are equipped with return air connecting tube 102, and the return air connecting tube 102 is another One end is connected to 7 one end of heat supply pipeline, and several return air branch pipes 103 are uniformly provided on the main transverse tube 101 of the return air, and described returns 103 other end of wind branch pipe is connected to through 2 side wall of drying oven with drying cavity 21, and 6 upper end of hot-blast stove is additionally provided with exhaust chimney 62。

The course of work of the present invention:

A kind of non-woven cloth production of the present invention penetrates interior circulation baking apparatus during the work time with direct-combustion hot air, need to The non-woven cloth to be dried imports drying oven 2 by cloth feeding roller group 4, is knitted by the transmission roller 3 being arranged alternatively up and down by non- Cloth is made to strut, neat gas burner 8 is connect with natural gas line, the burning of neat gas burner 8 to being heated in heating chamber 61, Heat is by the air heating inside the heat exchange bend loss 71 of heat supply pipeline 7 and the bend loss 71 that exchanges heat, and hot wind air supply device 9 is by heat supply Hot-air in pipeline 7 is drawn through several blowpipes 93 and is delivered in drying cavity 21, and backwind tube 10 will be under in drying cavity 21 The heating of heat supply pipeline 7 is sent in the cold air extraction at end back to, recycles progress with this, and non-woven cloth wrap-up 5 knits non-after drying Make cloth winding.

Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention Scheme all belong to the scope of protection of the present invention.