CN205775554U - The energy-saving baking box of polyurethane PU synthetic leather semi-finished product production line - Google Patents
The energy-saving baking box of polyurethane PU synthetic leather semi-finished product production line Download PDFInfo
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- CN205775554U CN205775554U CN201620557337.7U CN201620557337U CN205775554U CN 205775554 U CN205775554 U CN 205775554U CN 201620557337 U CN201620557337 U CN 201620557337U CN 205775554 U CN205775554 U CN 205775554U
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Abstract
The utility model discloses the energy-saving baking box of a kind of polyurethane PU synthetic leather semi-finished product production line, including baking oven casing, the top board and the base plate that are positioned at baking oven casing middle part are correspondingly provided with dividing plate, heating chamber and post-heating chamber before being separated in baking oven casing, front heating intracavity and post-heating intracavity are respectively equipped with warm-air pipe A and warm-air pipe B, warm-air pipe A and warm-air pipe B is respectively equipped with discharge pipe A and discharge pipe B towards the side of cloth, the air-out direction of discharge pipe A is towards cloth, the air-out direction level of discharge pipe B or to the lopsidedness away from cloth, the top in front heating chamber and post-heating chamber is respectively equipped with exhaust column A and exhaust column B, the leaving air temp of the discharge pipe A leaving air temp less than discharge pipe B.Understand from the above, the energy-saving baking box of polyurethane PU synthetic leather semi-finished product production line of the present utility model, before baking oven casing is set to after heating chamber and post-heating chamber, makes a baking oven have and reach different heats for cloth different heating process, and reduce heat-energy losses.
Description
Technical field
This utility model relates to the production field of synthetic leather, is specifically related to a kind of polyurethane PU synthetic leather semi-finished product production line
Energy-saving baking box.
Background technology
Traditional equipment for drying synthetic leather production line, is specific to the design of oiliness vertical coating.Oleoresin contains
There is substantial amounts of toxic and harmful, environment and operator are brought injury greatly, and uses oleoresin coating to make
Synthetic leather in also can remain poisonous and harmful substance, consumer is also resulted in harm.So people the most gradually start to make at present
The production of synthetic leather is carried out with nontoxic water-base resin.But owing to water-base resin containing substantial amounts of hydrone, by biography
The oven equipment of system is not enough to reach drying requirement.And drying when, if coating surface is through the blow-through meeting of air
Cause coating surface to be destroyed, and cause the outward appearance of product defective.If using infrared lamp to carry out illumination heating, although
Can effectively heat, and the coating surface of cloth there will not be air blow-through, but owing to the length of baking oven is longer, cause making
High by the baking oven energy consumption of infrared lamp lampshade；Additionally, due to the distance between heats and cloth and the infrared lamp of infrared light
There is direct relation, so the heats of the cloth between adjacent two infrared lamps and just heating to the cloth of infrared lamp
Effect also differs, and i.e. infrared lamp is as the oven temperature of heating source uneven.
Summary of the invention
The purpose of this utility model is: overcome the deficiencies in the prior art, it is provided that a kind of polyurethane PU synthetic leather semi-finished product
The energy-saving baking box of production line, after heating chamber and post-heating chamber, makes a baking oven have for cloth before being set to by baking oven casing
Material different heating process reaches different heats, and reduces heat-energy losses；By the High Temperature Gas by post-heating intracavity
Front heating chamber is heated after processing by body again, improves the utilization ratio of heat, reduces energy consumption；Post-heating chamber
The air-out wind direction of interior discharge pipe B the most directly blows to cloth, it is ensured that while the moisture content rapid evaporation in aqueous soil layer, it is to avoid cloth
The aqueous coating on material surface destroys surface quality will solidifying when under wind-force effect；And add compared to infrared lamp
The energy consumption of heat is relatively low；Directly blow to cloth by the air-out wind direction of the discharge pipe A of front heating intracavity, can accelerate to greatest extent
Moisture in aqueous coating evaporation on cloth；By the effect of the exhaust column at baking oven top, baking oven is included a large amount of steam
Air is extracted out, it is ensured that the continuation of cloth is dried；All use in baking oven casing hot blast as heat-conducting medium, by the stream of hot blast
Dynamic, it is ensured that homogeneous heating degree.
Technical solution adopted in the utility model is:
The energy-saving baking box of polyurethane PU synthetic leather semi-finished product production line, including baking oven casing, is positioned at baking oven casing middle part
Top board and base plate be correspondingly provided with dividing plate, described dividing plate will be separated in baking oven casing before heating chamber and post-heating chamber, cloth enters
Entering front heating chamber and enter post-heating chamber through the gap that dividing plate is formed, described front heating intracavity and post-heating intracavity are respectively equipped with
Warm-air pipe A and warm-air pipe B, described warm-air pipe A and warm-air pipe B are respectively equipped with discharge pipe A and discharge pipe B towards the side of cloth,
The air-out direction of described discharge pipe A towards cloth, the air-out direction level of described discharge pipe B or to the inclination away from cloth
Tiltedly, the top in described front heating chamber and post-heating chamber is respectively equipped with exhaust column A and exhaust column B, the leaving air temp of described discharge pipe A
Leaving air temp less than discharge pipe B.
The further improvement project of this utility model is, described exhaust column B is connected with exhaust duct B by blower fan B, described air draft
Pipe B ' heats chamber before entering through baking oven casing, and connects with warm-air pipe A.
This utility model further improvement project is, described exhaust duct B is provided with dehydrating unit.
This utility model further improvement project is, the surface of described exhaust duct B is provided with heat-insulation layer.
This utility model further improvement project is, described exhaust column A is connected with exhaust duct A by blower fan A.
This utility model further improvement project is, described exhaust duct A is communicated with exhaust gas processing device.
This utility model further improvement project is, the both sides in described baking oven casing are provided with driving-chain, described transmission
The gap that chain is formed through dividing plate, is extended to the discharging opening in post-heating chamber, the top of described driving-chain by the charging aperture in front heating chamber
Portion is fixed with pricker along the direction of driving-chain, and the both sides of cloth are fixed by described pricker with driving-chain.
This utility model further improvement project is, described before heating intracavity temperature in 70 ~ 80 degree Celsius range,
The temperature of described post-heating intracavity is in 100 ~ 140 degree Celsius range.
This utility model further improvement project is, described dividing plate is heat-barrier material.
This utility model further improvement project is, described discharge pipe A and discharge pipe B is respectively perpendicular to the defeated of cloth
Send direction to be horizontally disposed with, and be sequentially distributed along the conveying direction of cloth.
The beneficial effects of the utility model are:
The first, the energy-saving baking box of polyurethane PU synthetic leather semi-finished product production line of the present utility model, is arranged baking oven casing
After front heating chamber and post-heating chamber, make a baking oven have and reach different for cloth different heating process and add thermal effect
Really, and reduce heat-energy losses.
The second, the energy-saving baking box of polyurethane PU synthetic leather semi-finished product production line of the present utility model, by by post-heating chamber
Front heating chamber is heated after processing by interior high-temperature gas again, improves the utilization ratio of heat, reduces production energy
Consumption.
3rd, the energy-saving baking box of polyurethane PU synthetic leather semi-finished product production line of the present utility model, going out of post-heating intracavity
The air-out wind direction of airduct B the most directly blows to cloth, it is ensured that while the moisture content rapid evaporation in aqueous soil layer, it is to avoid design on fabric surface
Aqueous coating will solidifying when, under wind-force effect, destroy surface quality；And compared to the energy of infrared lamps
Consume relatively low.
4th, the energy-saving baking box of polyurethane PU synthetic leather semi-finished product production line of the present utility model, by front heating intracavity
The air-out wind direction of discharge pipe A directly blow to cloth, the moisture evaporation that can accelerate to greatest extent on cloth in aqueous coating.
5th, the energy-saving baking box of polyurethane PU synthetic leather semi-finished product production line of the present utility model, by baking oven top
The effect of exhaust column, the air that baking oven includes a large amount of steam is extracted out, it is ensured that the continuation of cloth is dried.
6th, the energy-saving baking box of polyurethane PU synthetic leather semi-finished product production line of the present utility model, all makes in baking oven casing
With hot blast as heat-conducting medium, by the flowing of hot blast, it is ensured that homogeneous heating degree.
Accompanying drawing illustrates:
Fig. 1 is the cross-sectional schematic of this utility model structure.
Detailed description of the invention:
As shown in Figure 1, this utility model includes baking oven casing 1, and the top board being positioned at baking oven casing 1 middle part is corresponding with base plate
Being provided with dividing plate 2, described dividing plate 2 will heat chamber 3 and post-heating chamber 4 before being separated in baking oven casing 1, and cloth 14 heats chamber before entering
3 and enter post-heating chamber 4 through the gap that dividing plate 2 is formed, described before is respectively equipped with hot blast in heating chamber 3 and post-heating chamber 4
Pipe A5 and warm-air pipe B5 ', described warm-air pipe A5 and warm-air pipe B5 ' are respectively equipped with discharge pipe A6 and air-out towards the side of cloth 14
Pipe B6 ', the air-out direction of described discharge pipe A6 towards cloth 14, the air-out direction level of described discharge pipe B6 ' or to away from
The lopsidedness of cloth 14, the top in described front heating chamber 3 and post-heating chamber 4 is respectively equipped with exhaust column A7 and exhaust column B7 ', institute
State the leaving air temp leaving air temp less than discharge pipe B6 ' of discharge pipe A6；Described exhaust column B7 ' passes through blower fan B8 ' and exhaust duct
B9 ' connects, and described exhaust duct B9 ' heats chamber 3 before entering through baking oven casing 1, and connects with warm-air pipe A5；Described exhaust duct
B9 ' is provided with dehydrating unit 10；The surface of described exhaust duct B9 ' is provided with heat-insulation layer；Described exhaust column A7 passes through blower fan A8 and row
Airduct A9 connects；Described exhaust duct A9 is communicated with exhaust gas processing device 11；Both sides in described baking oven casing 1 are provided with driving-chain
12, the gap that described driving-chain 12 is formed through dividing plate 2, the charging aperture in front heating chamber 3 extend to the discharging in post-heating chamber 4
Mouthful, the top of described driving-chain 12 is fixed with pricker 13 along the direction of driving-chain 12, described pricker 13 by the both sides of cloth 14 with
Driving-chain 12 is fixed；Before described, the temperature in heating chamber 3 is in 70 ~ 80 degree Celsius range, and the temperature in described post-heating chamber 4 exists
In 100 ~ 140 degree Celsius range；Described dividing plate 2 is heat-barrier material；Described discharge pipe A6 and discharge pipe B6 ' is respectively perpendicular to cloth
The conveying direction of material 14 is horizontally disposed with, and is sequentially distributed along the conveying direction of cloth 14.
Claims (8)
1. the energy-saving baking box of polyurethane PU synthetic leather semi-finished product production line, it is characterised in that: baking oven casing (1), it is positioned at baking oven case
In body (1), top board and the base plate at middle part are correspondingly provided with dividing plate (2), and described dividing plate (2) is separated into front heating in baking oven casing (1)
Chamber (3) and post-heating chamber (4), cloth (14) heats chamber (3) and enters post-heating chamber through the gap that dividing plate (2) is formed before entering
(4), in described front heating chamber (3) and in post-heating chamber (4), it is respectively equipped with warm-air pipe A(5) and warm-air pipe B(5 '), described hot blast
Pipe A(5) and warm-air pipe B(5 ') be respectively equipped with discharge pipe A(6 towards the side of cloth (14)) and discharge pipe B(6 '), described air-out
Pipe A(6) air-out direction towards cloth (14), described discharge pipe B(6 ') air-out direction level or to away from cloth (14)
Lopsidedness, described before heating chamber (3) and post-heating chamber (4) top be respectively equipped with exhaust column A(7) and exhaust column B(7 '),
Described discharge pipe A(6) leaving air temp less than discharge pipe B(6 ') leaving air temp.
2. the energy-saving baking box of polyurethane PU synthetic leather semi-finished product production line as claimed in claim 1, it is characterised in that take out described in:
Airduct B(7 ') by blower fan B(8 ') with exhaust duct B(9 ') connect, described exhaust duct B(9 ') and pass baking oven casing (1) entrance before
Heating chamber (3), and with warm-air pipe A(5) connect.
3. the energy-saving baking box of polyurethane PU synthetic leather semi-finished product production line as claimed in claim 2, it is characterised in that: described row
Airduct B(9 ') it is provided with dehydrating unit (10).
4. the energy-saving baking box of polyurethane PU synthetic leather semi-finished product production line as claimed in claim 2, it is characterised in that: described row
Airduct B(9 ') surface be provided with heat-insulation layer.
5. the energy-saving baking box of polyurethane PU synthetic leather semi-finished product production line as claimed in claim 1, it is characterised in that take out described in:
Airduct A(7) by blower fan A(8) with exhaust duct A(9) connect.
6. the energy-saving baking box of polyurethane PU synthetic leather semi-finished product production line as claimed in claim 5, it is characterised in that: described row
Airduct A(9) it is communicated with exhaust gas processing device (11).
7. the energy-saving baking box of polyurethane PU synthetic leather semi-finished product production line as claimed in claim 1, it is characterised in that: described baking
Both sides in box body (1) are provided with driving-chain (12), and the gap that described driving-chain (12) is formed through dividing plate (2), by front heating
The charging aperture in chamber (3) extends to the discharging opening of post-heating chamber (4), and the top of described driving-chain (12) is along the direction of driving-chain (12)
Being fixed with pricker (13), the both sides of cloth (14) are fixed by described pricker (13) with driving-chain (12).
8. the energy-saving baking box of polyurethane PU synthetic leather semi-finished product production line as claimed in claim 1, it is characterised in that go out described in:
Airduct A(6) and discharge pipe B(6 ') conveying direction that is respectively perpendicular to cloth (14) is horizontally disposed with, and along the conveying of cloth (14)
Direction is sequentially distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620557337.7U CN205775554U (en) | 2016-06-12 | 2016-06-12 | The energy-saving baking box of polyurethane PU synthetic leather semi-finished product production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620557337.7U CN205775554U (en) | 2016-06-12 | 2016-06-12 | The energy-saving baking box of polyurethane PU synthetic leather semi-finished product production line |
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| Publication Number | Publication Date |
|---|---|
| CN205775554U true CN205775554U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620557337.7U Active CN205775554U (en) | 2016-06-12 | 2016-06-12 | The energy-saving baking box of polyurethane PU synthetic leather semi-finished product production line |
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| CN (1) | CN205775554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021243571A1 (en) * | 2020-06-02 | 2021-12-09 | 李桂军 | Drying heat recovery apparatus for leather production |
-
2016
- 2016-06-12 CN CN201620557337.7U patent/CN205775554U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021243571A1 (en) * | 2020-06-02 | 2021-12-09 | 李桂军 | Drying heat recovery apparatus for leather production |
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