CN204509839U - A kind of synthetic leather production line of heated by natural gas - Google Patents
A kind of synthetic leather production line of heated by natural gas Download PDFInfo
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- CN204509839U CN204509839U CN201520047494.9U CN201520047494U CN204509839U CN 204509839 U CN204509839 U CN 204509839U CN 201520047494 U CN201520047494 U CN 201520047494U CN 204509839 U CN204509839 U CN 204509839U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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Abstract
The utility model relates to a kind of synthetic leather production line of heated by natural gas, include production line oven, each hot zone cap of described production line oven is provided with one group of air heating apparatus, a wherein thermal treatment zone of described production line oven is connected with hotline heater by airduct, the air outlet of described hotline heater is connected to residual neat recovering system through airduct, the oil-out of described hotline heater is connected to two groups of ironing rollers of production line front portion by oil pipe, described ironing roller is connected to hotline heater import by oil circulating pump, other thermals treatment zone of described production line oven are all connected to residual neat recovering system by airduct, the utility model utilizes baking oven waste gas for heat-conducting oil heating, heating-up temperature only need reach 120 DEG C of wet method line ironing roller needs, and oil pipe is apart from short, thermal losses is little, safety, easy to operate, have energy-conservation, environmental protection, the advantage of safety.
Description
Technical field
The utility model relates to technical field of synthetic leather, particularly be a kind of synthetic leather production line of heated by natural gas.
Background technology
Existing synthetic leather wet production line generally adopts the mode of coal burning heat-conducting oil central heating, concrete grammar is, at the in-built miniature coal heat conducting oil boiler of factory, utilize fire coal to be heat-conducting oil heating, then be transported to every bar production line by oil circulating pump through oil pipe, and containing a large amount of dust in the flue gas that coal-burning boiler is discharged, sulfur dioxide etc. pollutant, cause very large pollution to environment, for solving coal-fired pollution problem, conventional way is that coal-burning boiler is changed into natural gas boiler.Wet method line normal working temperature is about 180 DEG C, but due to long-distance transmissions, also through secondary heat exchange even three heat exchange, and will need to many production line heating, the temperature that every bar production line needs is different.So need heat-conducting oil heating could normally to use to about 250 DEG C.Conduction oil thermal loss in transmitting procedure of high temperature is large, and security is low.And using Gas Prices to remain high, factory's operating cost is improved a lot, enterprise is difficult to bear.
Utility model content
For above-mentioned prior art Problems existing, the purpose of this utility model is the synthetic leather production line providing a kind of heated by natural gas, and this production line directly uses heated by natural gas, does not need long-distance transmissions heat supply, to reach the object of energy-saving and environmental protection, safety.
The utility model solves the technical scheme that its technical problem adopts: a kind of synthetic leather production line of heated by natural gas, include production line oven, each hot zone cap of described production line oven is provided with one group of air heating apparatus, a wherein thermal treatment zone of described production line oven is connected with hotline heater by airduct, the air outlet of described hotline heater is connected to residual neat recovering system through airduct, the oil-out of described hotline heater is connected to two groups of ironing rollers of production line front portion by oil pipe, described ironing roller is connected to hotline heater import by oil circulating pump, other thermals treatment zone of described production line oven are all connected to residual neat recovering system by airduct, described residual neat recovering system is by the exhaust pipe of waste-heat recoverer and periphery thereof, exhaust gas entrance, new wind entrance and new wind export mixes, the exhaust pipe of described residual neat recovering system directly receives outdoor, described exhaust gas entrance is connected with the baking oven exhaust emission tube of production line oven, described new wind entrance is connected to air blast, described new wind outlet is by each thermal treatment zone in airduct access production line oven.
Preferably, described air heating apparatus is made up of with the air heater being placed in production line oven top the mixing chamber being located at production line oven inside, and described mixing chamber is connected with air heater by hot air duct.
Preferably, described oil pipe includes high-temperature heat-conductive oil pipe and low temperature heat-conducting oil pipes, and described high-temperature heat-conductive oil pipe and low temperature heat-conducting oil pipes are connected respectively to two groups of ironing rollers of production line front portion.
Preferably, described oil circulating pump oil-in leading portion is provided with high tank.
Preferably, described exhaust gas entrance is equipped with 60 order screen packs.
Preferably, described hotline heater adopts shell and tube aerofoil profile heat exchanger.
By adopting above-mentioned technical scheme, the beneficial effects of the utility model are: the utility model does not use former coal burning heat-conducting oil boiler, there is no coal-fired pollution, and use natural gas closely directly to heat, to decrease in transmitting procedure and thermal loss in heat transfer process, heat recovery technology then reclaims the waste heat of all discharges as far as possible, final EGT of discharging is made to only have five or six ten degree, greatly reduce thermal losses, utilize baking oven waste gas for heat-conducting oil heating, heating-up temperature only need reach 120 DEG C of wet method line ironing roller needs, and oil pipe is apart from short, thermal losses is little, safety, easy to operate, have energy-conservation, environmental protection, the advantage of safety.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing of the present utility model, be clearly and completely described the technical solution of the utility model, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the synthetic leather production line of a kind of heated by natural gas of the present utility model, include production line oven 1, each hot zone cap of described production line oven 1 is provided with one group of air heating apparatus 2, described air heating apparatus 2 is made up of with the air heater 22 being placed in production line oven 1 top the mixing chamber 21 being located at production line oven 1 inside, and described mixing chamber 21 is connected with air heater 22 by hot air duct 23.
A wherein thermal treatment zone of described production line oven 1 is connected with hotline heater 4 by airduct 3, the air outlet of described hotline heater 4 is connected to residual neat recovering system 5 through airduct 3, the oil-out of described hotline heater 4 is connected to two groups of ironing rollers 7 of production line front portion by oil pipe 6, described oil pipe 6 includes high-temperature heat-conductive oil pipe 61 and low temperature heat-conducting oil pipes 62, described high-temperature heat-conductive oil pipe 61 and low temperature heat-conducting oil pipes 62 are connected respectively to two groups of ironing rollers 7 of production line front portion, described ironing roller 7 is connected to hotline heater 4 import by oil circulating pump 8, described oil circulating pump 8 oil-in leading portion is provided with high tank 81.Described hotline heater 4 adopts shell and tube aerofoil profile heat exchanger.
Other thermals treatment zone of described production line oven 1 are all connected to residual neat recovering system 5 by airduct 3, described residual neat recovering system 5 is by the exhaust pipe 52 of waste-heat recoverer 51 and periphery thereof, exhaust gas entrance 53, new wind entrance 54 and new wind outlet 55 are formed, the exhaust pipe 52 of described residual neat recovering system 5 directly receives outdoor, described exhaust gas entrance 53 is connected with the baking oven exhaust emission tube 11 of production line oven 1, described exhaust gas entrance 53 is equipped with 60 order screen packs, described new wind entrance 54 is connected to air blast 9, described new wind outlet 55 accesses each thermal treatment zone in production line oven by airduct 3.
Operation principle: air heater 22 is by the high temperature of air heat to 300 degree Celsius, high temperature air enters mixing chamber 21, the temperature required for technique is mixed to the original air of production line oven 1 and new air in mixing chamber 21, working face is sent into by blower fan, the waste gas produced after working face is product heating, drying is then discharged by baking oven exhaust emission tube 11, now EGT about has 180 DEG C, then a part of waste gas enters hotline heater 4, be down to about 120 DEG C through hotline heater 4 temperature and enter waste-heat recoverer 51 again, another part then directly enters waste-heat recoverer 51, final waste gas temperature in waste-heat recoverer 51 is down to about 60 DEG C, discharged by waste-heat recoverer 51 exhaust pipe 52.New air sends into waste-heat recoverer 51 by air blast 9, in waste-heat recoverer 51, be heated to about 120 DEG C by high-temp waste gas, then sends into production line oven 1, and the high temperature air produced with air heater 22 mixes.Conduction oil on the other hand in hotline heater 4 is heated to 120 degrees centigrade by the waste gas that production line oven 1 is discharged, and sends into ironing roller 7 through oil pipe 6, for ironing roller 7 heat after again send into hotline heater 4 through oil circulating pump 8 and heat.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (6)
1. the synthetic leather production line of a heated by natural gas, include production line oven, it is characterized in that: each hot zone cap of described production line oven is provided with one group of air heating apparatus, a wherein thermal treatment zone of described production line oven is connected with hotline heater by airduct, the air outlet of described hotline heater is connected to residual neat recovering system through airduct, the oil-out of described hotline heater is connected to two groups of ironing rollers of production line front portion by oil pipe, described ironing roller is connected to hotline heater import by oil circulating pump, other thermals treatment zone of described production line oven are all connected to residual neat recovering system by airduct, described residual neat recovering system is by the exhaust pipe of waste-heat recoverer and periphery thereof, exhaust gas entrance, new wind entrance and new wind export mixes, the exhaust pipe of described residual neat recovering system directly receives outdoor, described exhaust gas entrance is connected with the baking oven exhaust emission tube of production line oven, described new wind entrance is connected to air blast, described new wind outlet is by each thermal treatment zone in airduct access production line oven.
2. the synthetic leather production line of a kind of heated by natural gas according to claim 1, its feature exists: described air heating apparatus is made up of with the air heater being placed in production line oven top the mixing chamber being located at production line oven inside, and described mixing chamber is connected with air heater by hot air duct.
3. the synthetic leather production line of a kind of heated by natural gas according to claim 1 and 2, its feature exists: described oil pipe includes high-temperature heat-conductive oil pipe and low temperature heat-conducting oil pipes, and described high-temperature heat-conductive oil pipe and low temperature heat-conducting oil pipes are connected respectively to two groups of ironing rollers of production line front portion.
4. the synthetic leather production line of a kind of heated by natural gas according to claim 1 and 2, its feature exists: described oil circulating pump oil-in leading portion is provided with high tank.
5. the synthetic leather production line of a kind of heated by natural gas according to claim 1, its feature exists: described exhaust gas entrance is equipped with 60 order screen packs.
6. the synthetic leather production line of a kind of heated by natural gas according to claim 1, its feature exists: described hotline heater adopts shell and tube aerofoil profile heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520047494.9U CN204509839U (en) | 2015-01-23 | 2015-01-23 | A kind of synthetic leather production line of heated by natural gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520047494.9U CN204509839U (en) | 2015-01-23 | 2015-01-23 | A kind of synthetic leather production line of heated by natural gas |
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| Publication Number | Publication Date |
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| CN204509839U true CN204509839U (en) | 2015-07-29 |
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| CN201520047494.9U Active CN204509839U (en) | 2015-01-23 | 2015-01-23 | A kind of synthetic leather production line of heated by natural gas |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104611940A (en) * | 2015-01-23 | 2015-05-13 | 福建大中城市环保技术有限公司 | Natural gas heated synthetic leather production line |
| CN105072717A (en) * | 2015-08-24 | 2015-11-18 | 浙江西雅普康大制革有限公司 | Ironing and heating equipment for tanning |
| CN105155182A (en) * | 2015-08-24 | 2015-12-16 | 浙江西雅普康大制革有限公司 | Efficient ironing equipment based on synthetic leather processing |
| CN105155180A (en) * | 2015-08-24 | 2015-12-16 | 浙江西雅普康大制革有限公司 | Energy-saving leather making equipment capable of realizing segmented ironing |
| CN105155183A (en) * | 2015-08-24 | 2015-12-16 | 浙江西雅普康大制革有限公司 | Water-saving and electricity-saving ironing equipment based on synthetic leather processing |
| CN105155181A (en) * | 2015-08-24 | 2015-12-16 | 浙江西雅普康大制革有限公司 | Energy-saving ironing equipment for tanning |
-
2015
- 2015-01-23 CN CN201520047494.9U patent/CN204509839U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104611940A (en) * | 2015-01-23 | 2015-05-13 | 福建大中城市环保技术有限公司 | Natural gas heated synthetic leather production line |
| CN105072717A (en) * | 2015-08-24 | 2015-11-18 | 浙江西雅普康大制革有限公司 | Ironing and heating equipment for tanning |
| CN105155182A (en) * | 2015-08-24 | 2015-12-16 | 浙江西雅普康大制革有限公司 | Efficient ironing equipment based on synthetic leather processing |
| CN105155180A (en) * | 2015-08-24 | 2015-12-16 | 浙江西雅普康大制革有限公司 | Energy-saving leather making equipment capable of realizing segmented ironing |
| CN105155183A (en) * | 2015-08-24 | 2015-12-16 | 浙江西雅普康大制革有限公司 | Water-saving and electricity-saving ironing equipment based on synthetic leather processing |
| CN105155181A (en) * | 2015-08-24 | 2015-12-16 | 浙江西雅普康大制革有限公司 | Energy-saving ironing equipment for tanning |
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