CN201428045Y - Hot air penetrating-type drying oven - Google Patents
Hot air penetrating-type drying oven Download PDFInfo
- Publication number
- CN201428045Y CN201428045Y CN2009201235028U CN200920123502U CN201428045Y CN 201428045 Y CN201428045 Y CN 201428045Y CN 2009201235028 U CN2009201235028 U CN 2009201235028U CN 200920123502 U CN200920123502 U CN 200920123502U CN 201428045 Y CN201428045 Y CN 201428045Y
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- baking oven
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Abstract
The utility model belongs to non-woven machinery field, and particularly relates to a hot air penetrating-type drying oven. The drying oven comprises an oven casing, a main fan, an electric heater, amain air sending and blowing channel, a main air suction channel and a transmission curtain, wherein the main fan, the electric heater and the main air sending and blowing channel are arranged above the oven casing; the main air suction channel is arranged under the oven casing; the transmission curtain is positioned between the main air sending and blowing channel and the main air suction channel; a precooling device is arranged under the output end of the transmission curtain, and comprises a casing with an air gap formed at the upper end; and at least one suction fan is mounted on the outerside of the casing of the precooling device. The utility model can overcome the fiber web floating and cooling defects existing in the prior art.
Description
Technical field
The utility model belongs to non-woven mechanical field, especially relates to a kind of hot-air through type baking oven.
Background technology
The hot blast adhesion method is a kind of of hot melt method.Owing to have higher heat conduction efficiency, be mainly used in the production quantitatively and the non-weaving cloth of fluff type, the grammes per square metre scope is at 20～2000g/m
2Between.
The hot blast adhesion method is to make hot blast penetrate fiber web on drying plant, utilize synthetic fiber when heating, to occur glassy state, elastomeric state, softening attitude and melt-flow in succession, come melting fiber or apply Powdered and fibrous additive, fiber surface is fused mutually, last cooling curing, thus thin or thick fluffy flocculus material formed.The critical piece of hot blast penetrating system is a baking oven, is divided into two kinds of flat screen type and cylinder drum-types, for the grammes per square metre scope at 80～500g/m
2Thicker fluff type product normally adopts the processing of flat screen type baking oven; And work as high-speed production grammes per square metre scope at 20～80g/m
2During slim non-weaving cloth, adopt the cylinder baking oven more.But in hot blast non-weaving cloth high-speed production process, fibre web " net wafts " phenomenon can occur when leaving hot-air oven and enter chill roll, after fibre web floats up, and the suffered tension force inequality of fibre web, this bring problem can for road, back coiling operation.In addition, in hot blast non-weaving cloth high-speed production process, the fibre web of high temperature can not cool off timely, and still uncolled fibre web is completely reeled, and this can bring bad influence to the quality of product.So, develop " net wafts " and cooling problem that a kind of novel hot-air through type baking oven solves fibre web, imperative.
The utility model content
Technical problem to be solved in the utility model provides a kind of hot-air through type baking oven, to overcome fibre web " net wafts " and the cooling defective that existing hot-air oven exists.
To achieve these goals, the technical scheme that the utility model adopted is:
A kind of hot-air through type baking oven, comprise the baking oven housing, be arranged on the main air blower and the electric heater of baking oven housing top, the master who is arranged on top in the baking oven housing send breezeway, be arranged on the main suction air channel of below in the baking oven housing, and at the main transmission curtain that send between breezeway and the main suction air channel, the below of described transmission curtain output is provided with pre-cooled device; This pre-cooled device comprises that the upper end offers the shell of air cleft, and the shell outside is equipped with a sucktion fan that is connected with shell inner cavity at least.Under working condition, outside air passes fibre web successively, transmits curtain, air cleft, shell inner cavity, sucktion fan, is discharged by sucktion fan at last.Like this, under negative pressure condition, fibre web will be close to transmission curtain surface, prevents that " net wafts " phenomenon from taking place, and realizes the cooling to fibre web simultaneously.
Further preferred as such scheme, described shell symmetrical about two outsides be separately installed with a sucktion fan that is connected with shell inner cavity.
Described air cleft is horizontal strip shape, and between two sucktion fans on limit, the left and right sides.
Described master send breezeway, main suction air channel to be provided with 4-8 respectively, and the main breezeway that send is corresponding one by one with the number and the position in main suction air channel.On baking oven enclosure interior fibre web outbound course, the master send the wind speed size of breezeway to increase progressively, and such configuration can make fibre web progressively be subjected to thermal consolidating, guarantees that the structure of fibre web is not destroyed.
Described main air blower, electric heater, main breezeway, the main suction air channel sent are positioned at same pipeline, and wherein the master send breezeway to be connected with the main air blower blowing mouth, and main suction air channel is connected with the main air blower air inlet.Main air blower is sent extraneous air into electric heater, after electric heater heating, by pipeline send to main send the breezeway malleation to send into blow-down panel after, the spray penetration fibre web, the Hot air quilt master aspirates and is back to main air blower after the air channel negative pressure is introduced, and forms an airflow circulating system.
The utility model is compared with existing hot-air oven, has the following advantages:
1. the application of pre-cooled device makes fibre web be close to the transmission curtain, prevents fibre web " net wafts ";
2. the application of pre-cooled device is carried out pre-cooledly to fibre web, alleviated the cooling pressure of back road chill roll.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the dextrad schematic diagram of pre-cooled device among Fig. 1;
Fig. 3 is the vertical view of Fig. 2.
Among the figure, 1-baking oven housing, the 2-main air blower, the 3-electric heater, 4-master send breezeway, and 5-master aspirates the air channel, the 6-fibre web, 7-transmits curtain, 8-chill roll, the pre-cooled device of 9-, 10-sucktion fan, 11-shell, 12-air cleft, 13-pipeline.
The specific embodiment
As shown in Figure 1, the utility model hot-air through type baking oven, comprise baking oven housing 1, be arranged on the main air blower 2 and the electric heater 3 of baking oven housing 1 top, the master who is arranged on top in the baking oven housing 1 send breezeway 4, be arranged on the main suction air channel 5 of below in the baking oven housing 1, and at the main transmission curtain 7 that send between breezeway 4 and the main suction air channel 5, this is the common structure of hot-air through type baking oven.
In conjunction with Fig. 1, Fig. 2, shown in Figure 3, the improvement of this case is: the below of transmitting curtain 7 outputs is provided with pre-cooled device 9; This pre-cooled device 9 comprises that the upper end offers the shell 11 of air cleft 12, and shell 11 outsides are equipped with a sucktion fan 10 with shell 11 intracavity inter-connections at least.For further improving the effect that pre-cooled device 9 prevents " net wafts " and cooling, shell 11 symmetrical about two outsides be separately installed with a sucktion fan 10 with shell 11 intracavity inter-connections, air cleft 12 is horizontal strip shape simultaneously, and between two sucktion fans 10 on limit, the left and right sides.
Under working condition, outside air passes fibre web 6 successively, transmits curtain 7, air cleft 12, shell 11 inner chambers, sucktion fan 10, is discharged by sucktion fan 10 at last.Like this, under negative pressure condition, fibre web 6 will be close to transmission curtain 7 surfaces, prevents that " net wafts " phenomenon from taking place, and realizes the cooling to fibre web 6 simultaneously, has alleviated the cooling pressure of back road chill roll 8.
As the further setting of this case, main breezeway 4, the main suction air channel 5 sent is provided with 4-8 respectively, and the main breezeway 4 that send is corresponding one by one with the number and the position in main suction air channel 5, in the present embodiment is 6.On baking oven housing 1 inner fibre web 6 outbound courses, the master send the wind speed size of breezeway 4 to increase progressively, and such configuration can make fibre web 6 progressively be subjected to thermal consolidating, guarantees that further the structure of fibre web 6 is not destroyed.
Operation principle of the present utility model is: fiber is sent in the hot-air through type baking oven by transmitting curtain 7 after the combing lapping, and main air blower 2 send extraneous air by after electric heater 3 heating, after the master that flows through send breezeway 4 malleations to send into blow-down panel, and spray penetration fibre web 6; The Hot air quilt master aspirates and is back to main air blower 2 recycles by pipeline 13 after air channel 5 negative pressure are introduced.Simultaneously, be arranged under the effect that transmits the pre-cooled device 9 below curtain 7 outputs, the fibre web 6 of output can be close to and transmit curtain 7 surfaces, has prevented the generation of " net wafts " phenomenon, and has realized the cooling to fibre web 6, has alleviated the cooling pressure of back road chill roll 8.Fibre web 6 enters later process be transferred into chill roll 8 cooling and shapings after the multiple tracks thermal current penetrates reinforcing after.
The foregoing description only is used to the inventive concept of the present utility model of explaining, but not to the qualification of the utility model rights protection, allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should fall into protection domain of the present utility model.
Claims (5)
1, a kind of hot-air through type baking oven, comprise baking oven housing (1), be arranged on the main air blower (2) and the electric heater (3) of baking oven housing (1) top, the master who is arranged on top in the baking oven housing (1) send breezeway (4), be arranged on the main suction air channel (5) of below in the baking oven housing (1), and be positioned at the main transmission curtain (7) that send between breezeway (4) and the main suction air channel (5), it is characterized in that: the below of described transmission curtain (7) output is provided with pre-cooled device (9); This pre-cooled device (9) comprises that the upper end offers the shell (11) of air cleft (12), and shell (11) outside is equipped with a sucktion fan (10) with shell (11) intracavity inter-connection at least.
2, hot-air through type baking oven as claimed in claim 1 is characterized in that: described shell (11) symmetrical about two outsides be separately installed with a sucktion fan (10) with shell (11) intracavity inter-connection.
3, hot-air through type baking oven as claimed in claim 2 is characterized in that: described air cleft (12) is horizontal strip shape, and is positioned between two sucktion fans (10) on limit, the left and right sides.
4, hot-air through type baking oven as claimed in claim 3 is characterized in that: described master send breezeway (4), main suction air channel (5) to be provided with 4-8 respectively, and the main breezeway (4) that send is corresponding one by one with the number and the position in main suction air channel (5).
5, hot-air through type baking oven as claimed in claim 4, it is characterized in that: described main air blower (2), electric heater (3), main breezeway (4), the main suction air channel (5) sent are positioned at same pipeline (13), wherein the master send breezeway (4) to be connected with main air blower (2) blowing mouth, and main suction air channel (5) is connected with main air blower (2) air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201235028U CN201428045Y (en) | 2009-07-02 | 2009-07-02 | Hot air penetrating-type drying oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201235028U CN201428045Y (en) | 2009-07-02 | 2009-07-02 | Hot air penetrating-type drying oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201428045Y true CN201428045Y (en) | 2010-03-24 |
Family
ID=42031776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201235028U Expired - Fee Related CN201428045Y (en) | 2009-07-02 | 2009-07-02 | Hot air penetrating-type drying oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201428045Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845712A (en) * | 2010-05-17 | 2010-09-29 | 大连天马水溶布有限公司 | Air-lar machine negative pressure sucking-off plant |
| CN103132268A (en) * | 2012-10-18 | 2013-06-05 | 江苏迎阳无纺机械有限公司 | Non-woven fabric air cooler |
| CN104988693A (en) * | 2015-07-23 | 2015-10-21 | 绍兴文理学院 | Energy-saving stretching and setting machine |
| CN106930006A (en) * | 2017-03-28 | 2017-07-07 | 吴江市昌华纺织厂 | A kind of spunbonded equipment of reusable edible gas |
| CN112048825A (en) * | 2020-08-14 | 2020-12-08 | 大源无纺新材料（天津）有限公司 | Non-woven fabric production line |
-
2009
- 2009-07-02 CN CN2009201235028U patent/CN201428045Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845712A (en) * | 2010-05-17 | 2010-09-29 | 大连天马水溶布有限公司 | Air-lar machine negative pressure sucking-off plant |
| CN103132268A (en) * | 2012-10-18 | 2013-06-05 | 江苏迎阳无纺机械有限公司 | Non-woven fabric air cooler |
| CN103132268B (en) * | 2012-10-18 | 2014-08-13 | 江苏迎阳无纺机械有限公司 | Non-woven fabric air cooler |
| CN104988693A (en) * | 2015-07-23 | 2015-10-21 | 绍兴文理学院 | Energy-saving stretching and setting machine |
| CN106930006A (en) * | 2017-03-28 | 2017-07-07 | 吴江市昌华纺织厂 | A kind of spunbonded equipment of reusable edible gas |
| CN112048825A (en) * | 2020-08-14 | 2020-12-08 | 大源无纺新材料（天津）有限公司 | Non-woven fabric production line |
| CN112048825B (en) * | 2020-08-14 | 2023-09-29 | 大源无纺新材料（天津）有限公司 | Nonwoven production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20120702 |