CN202099294U - Heat energy recycling device used on leather production line - Google Patents
Heat energy recycling device used on leather production line Download PDFInfo
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- CN202099294U CN202099294U CN2010202223711U CN201020222371U CN202099294U CN 202099294 U CN202099294 U CN 202099294U CN 2010202223711 U CN2010202223711 U CN 2010202223711U CN 201020222371 U CN201020222371 U CN 201020222371U CN 202099294 U CN202099294 U CN 202099294U
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- baking oven
- deflector roll
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Abstract
The utility model discloses a heat energy recycling device used on leather production line, which is energy saving and environmental-friendly. The heat energy recycling device comprises a leather shaping baking oven and a pre-drying device which is arranged at one side of the leather shaping baking oven, wherein a plurality of branch exhaust pipes are arranged on the leather shaping baking oven and are connected with a main exhaust pipe arranged at the upper end of the leather shaping baking oven, a heat exchanger is arranged on the leather shaping baking oven and comprises a box body of the heat exchanger as well as a plurality of heat exchange pipes evenly arranged in the box body of the heat exchanger, a high temperature waste gas inlet and a low temperature waste gas outlet are respectively arranged at two sides of the lower ends of the box body of the heat exchanger, a fresh air inlet and a heated fresh air outlet are respectively arranged at two sides of the upper end of the box body of the heat exchanger, the main exhaust pipe is connected with the high temperature waste gas inlet, an air blower is connected on the fresh air inlet, and the heated fresh air outlet is connected with an air supply inlet arranged on the pre-drying device through a connecting pipe.
Description
Technical field
The utility model relates to a kind of leather production line, relates in particular to a kind of heat energy recovery device that is used on the leather production line.
Background technology
In leather processing procedure, need carry out drying and shaping to leather through the leather baking oven of finalizing the design.Leather needed through prebake equipment it to be carried out prebake before getting into leather typing baking oven, and the leather after the prebake just enters in the leather typing baking oven and carries out drying and shaping.Leather typing baking oven can produce great amount of high-temperature waste gas in the process of leather being carried out drying and shaping, high-temp waste gas is directly discharged from the vapor pipe of leather typing baking oven upper end, and high-temp waste gas does not obtain reasonable use.Simultaneously, existing its structure of prebake equipment that is used on the leather production line mainly comprises: support is separately positioned on some deflector rolls and heating roller on the support.Leather is walked around from the lower end of heating roller through deflector roll, is connected with thermal oil in the heating roller leather that passes through is dried processing.In the prebake process, leather only contacts with the lower end of heating roller, and the heating roller upper end does not contact with leather, and heat is not fully used, and energy consumption is higher, and simultaneously, the leather hand feeling that processes is bad, and it is harder to touch up sensation.
The utility model content
The utility model technical problem to be solved is: the heat energy recovery device on the leather production line that is used in that a kind of energy-conserving and environment-protective are provided.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: be used in the heat energy recovery device on the leather production line, comprise: leather typing baking oven and the prebake device that is arranged on leather typing baking oven one side; Leather typing baking oven is provided with the plurality of rows gas branch pipe, and the plurality of rows gas branch pipe is responsible for the exhaust that is arranged on leather typing baking oven upper end and is connected described prebake device; Comprise: casing, be provided with the air supply import in the upper end of casing, set inside has recirculation blower in the upper end of casing; Lower end at recirculation blower is provided with air compartment; On the both sides of box house air compartment, be respectively arranged with well heater, well heater and air compartment are separated into two cavitys up and down with the inside of casing, and arranged outside has fan in the upper end of casing; The exhaust duct of fan extend in the lower chamber; Be set with the winding-up pipe that some upper ends are interconnected with it in the lower end of air compartment, on the winding-up pipe, evenly be provided with some injection holes, the casing between the adjacent winding-up pipe upper end is provided with deflector roll; The casing of winding-up pipe lower end is provided with lower guide roll; On corresponding each other two ends, the outside of casing, be respectively arranged with leather import deflector roll and leather outlet deflector roll, on the casing of leather import deflector roll and leather outlet deflector roll lower end, be respectively arranged with leather import and leather outlet, the leather import is an air; Described leather typing baking oven is provided with heat exchanger; The structure of heat exchanger comprises: Thermal Exchanger, evenly be arranged on the some heat transfer tubes in the Thermal Exchanger, and on the both sides, lower end of Thermal Exchanger, be respectively arranged with the outlet of high-temp waste gas import and low temperature waste gas; On the both sides, upper end of Thermal Exchanger, be respectively arranged with fresh air import and the outlet of heating fresh air; The exhaust person in charge is connected with the high-temp waste gas import, in the fresh air import, is connected with blower fan, and heating fresh air outlet is connected with air supply import on the prebake device through pipe connecting.
In order to solve the problems of the technologies described above better, the further technical scheme that the utility model adopts is: described upward deflector roll and lower guide roll are arranged on the casing through head bearing and the lower bearing that is arranged on the casing outside respectively.
In order to solve the problems of the technologies described above better, the further technical scheme that the utility model adopts is: a said end of going up deflector roll is connected with the drive-motor that fixedly installs the casing outside.
The utility model has the advantages that: said structure is used in the heat energy recovery device on the leather production line, can rationally utilize the leather high-temp waste gas of discharging in the baking oven of finalizing the design, and makes most of heat energy in the waste gas by reuse; Because reuse spent air temp later is lower, the higher high boiling solvent of content is liquefied and separates in the waste gas, reduces high-temp waste gas and emission of harmful substances; Energy-conserving and environment-protective; Make high-temp waste gas obtain recycle, cut down the consumption of energy, use the prebake device of said structure; Heat can be transmitted to the deep layer of leather through the hot blast of high blast and high flow rate rapidly, makes absorb heat the fast evaporation and take out of in the leather rapidly with circulating current of moisture in the leather.And the whole process of preliminary drying is all carried out in the casing with insulation measure, and heat is difficult for scattering and disappearing, and obtains utilizing fully efficiently; Energy consumption and use cost are compared very low with the trolley type predryer of heating; When leather being carried out preliminary drying, also leather is carried out irregular impact when its hot gas flow is dried leather and pat, and leather is in stronger vibrating state all the time in the preliminary drying process with the mode of this kind hot blast winding-up; The internal stress that leather is produced in preceding road production process has obtained good elimination; The leather that processes is soft, good hand touch, and quality is higher.Bearing is arranged on the casing outside; Can prevent that the bearing that in use causes because of temperature height in the casing from rising extremely; Last deflector roll makes the tension force between each deflector roll littler by drive motor drives, and the degree of drawing to leather in the preliminary drying process is reduced to minimum; The flexibility of equipment is wider, and the class of producing product is higher.The casing upper end is provided with the air supply import, makes equipment can utilize the waste heat energy of external high temperature air or other reusable edible, comes farthest to reduce the consumption of preliminary drying case to primary energy source.It is minimum that energy consumption is dropped to, and drying efficiency is higher.
Description of drawings
Fig. 1 is used in the structural representation of the heat energy recovery device on the leather production line for the utility model.
Fig. 2 is the structural representation of prebake device among Fig. 1.
Fig. 3 is an A-A direction sectional structure synoptic diagram among Fig. 2.
Fig. 4 is the structural representation of heat exchanger among Fig. 1.
Among the figure: 1, leather typing baking oven, 2, the prebake device, 3, exhaust branch pipe, 4, exhaust is responsible for, 5, casing, 6, the air supply import; 7, recirculation blower, 8, air compartment, 9, well heater, 10, fan, 11, exhaust duct, 12, lower chamber; 13, winding-up pipe, 14, injection hole, 15, go up deflector roll, 16, lower guide roll, 17, leather import deflector roll, 18, leather outlet deflector roll; 19, leather import, 20, leather outlet, 21, heat exchanger, 22, Thermal Exchanger, 23, heat transfer tube, 24, the high-temp waste gas import; 25, low temperature waste gas outlet, 26, the fresh air import, 27, the outlet of heating fresh air, 28, blower fan, 29, pipe connecting; 30, head bearing, 31, lower bearing, 32, drive-motor, 33, leather, 34, upper cavity.
Embodiment
Describe the particular content of the utility model in detail below in conjunction with accompanying drawing and specific embodiment.
As shown in Figure 1; Be used in the heat energy recovery device on the leather production line; Comprise: leather typing baking oven 1 and the prebake device 2 that is arranged on leather typing baking oven 1 one sides; Leather typing baking oven 1 is provided with plurality of rows gas branch pipe 3, and plurality of rows gas branch pipe 3 is responsible for 4 with the exhaust that is arranged on leather typing baking oven 1 upper end and is connected.Like Fig. 2, shown in Figure 3, described prebake device 2 comprises: casing 5; Be provided with air supply import 6 in the upper end of casing 5; Set inside has recirculation blower 7 in the upper end of casing 5, is provided with air compartment 8 in the lower end of recirculation blower 7, on the both sides of casing 5 inner air compartments 8, is respectively arranged with well heater 9; Well heater 9 and air compartment 8 are separated into two cavitys up and down with the inside of casing 5; Arranged outside has fan 10 in the upper end of casing 5, and the exhaust duct 11 of fan 10 extend in the lower chamber 12, is set with the winding-up pipe 13 that some upper ends are interconnected with it in the lower end of air compartment 8; On winding-up pipe 13, evenly be provided with some injection holes 14; The casing 5 that adjacent winding-up is managed between 13 upper ends is provided with deflector roll 15, and the casing 5 of winding-up pipe 13 lower ends is provided with lower guide roll 16, on corresponding each other two ends, the outside of casing 5, is respectively arranged with leather import deflector roll 17 and leather outlet deflector roll 18; On the casing 5 of leather import deflector roll 17 and leather outlet deflector roll 18 lower ends, be respectively arranged with leather import 19 and leather outlet 20, leather import 20 is an air.Like Fig. 1, shown in Figure 4; Described leather typing baking oven 1 is provided with heat exchanger 21; The structure of heat exchanger 21 comprises: Thermal Exchanger 22; Evenly be arranged on the some heat transfer tubes 23 in the Thermal Exchanger 22; On the both sides, lower end of Thermal Exchanger 22, be respectively arranged with high-temp waste gas import 24 and low temperature waste gas outlet 25, on the both sides, upper end of Thermal Exchanger 22, be respectively arranged with fresh air import 26 and heating fresh air outlet 27, exhaust is responsible for 4 and is connected with high-temp waste gas import 24; In fresh air import 26, be connected with blower fan 28, heating fresh air outlet 27 is connected with air supply import 6 on the prebake device 2 through pipe connecting 29.
As shown in Figure 3, in order to prevent that in use bearing rises extremely because of the high temperature in the casing 5, in the present embodiment, the described deflector roll 15 of going up is arranged on the casing 5 with lower bearing 31 through the head bearing 30 that is arranged on casing 5 outsides respectively with lower guide roll 16.In order to reduce the tension force between each deflector roll in use, in the present embodiment, a said end of going up deflector roll 15 is connected with the drive-motor 32 that fixedly installs casing 5 outsides.
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4; During being used in heat energy recovery device on the leather production line and using of said structure; Leather typing baking oven 1 is carrying out can producing great amount of high-temperature waste gas in the process of drying and shaping to leather 33, and high-temp waste gas enters into exhaust through plurality of rows gas branch pipe 3 and is responsible in 4; Enter into then through high-temp waste gas import 24 and enter in the heat exchanger 22; Fresh air is sent in the heat exchanger 22 through fresh air import 26 by blower fan 28, by the heat transfer tube 23 in the heat exchanger 22 it is carried out heat exchange and handles, and waste gas is discharged from low temperature waste gas outlet 25; Fresh air after the heating is discharged from heating fresh air outlet 27, enters into prebake device 2 through pipe connecting 29 and air supply import 6 and utilizes.
The principle of work of prebake device 2 is: by gear control, start recirculation blower 7, fan 10 and drive-motor 32; Drive-motor 32 drives goes up deflector roll 15 rotations, and leather 33 gets into leather typing preliminary drying case from leather import 19, goes out from leather outlet 20; Leather 33 is walked around leather import deflector roll 17, lower guide roll 16 successively, is gone up deflector roll 15 and leather outlet deflector roll 18; Air is that leather import 19 gets in the lower chamber 12 from air, enters in the well heater 9 and heats, and gets into upper cavity 34 then; 7 circulations enter in the air compartment 8 through recirculation blower; Be assigned to then in the winding-up pipe 13 that is interconnected with it, some injection holes 14 ejections on winding-up pipe 13 are injected on the leather 33.Waste gas in the lower chamber 12 is discharged casing 5 through exhaust duct 11.Leather 33 after prebake device 2 is handled enters into leather typing baking oven 1 and carries out drying and shaping.
The above-mentioned heat energy recovery device that is used on the leather production line can rationally utilize the leather high-temp waste gas of discharging in the baking oven 1 of finalizing the design, and energy-conserving and environment-protective reduce the discharging of high-temp waste gas, make high-temp waste gas obtain recycle, cut down the consumption of energy.
The foregoing description only supplies to explain the usefulness of the utility model; And be not to be the restriction to the utility model; The those of ordinary skill in relevant technologies field; Under the situation that does not break away from the utility model spirit and scope, can also make various variations and modification, so all technical schemes that are equal to also should belong to the protection category of the utility model.
Claims (3)
1. be used in the heat energy recovery device on the leather production line, comprise: leather typing baking oven is provided with the plurality of rows gas branch pipe with the prebake device that is arranged on leather typing baking oven one side, leather typing baking oven; The plurality of rows gas branch pipe is responsible for the exhaust that is arranged on leather typing baking oven upper end and is connected, and it is characterized in that: described prebake device comprises: casing; Be provided with the air supply import in the upper end of casing; Set inside has recirculation blower in the upper end of casing, is provided with air compartment in the lower end of recirculation blower, on the both sides of box house air compartment, is respectively arranged with well heater; Well heater and air compartment are separated into two cavitys up and down with the inside of casing; Arranged outside has fan in the upper end of casing, and the exhaust duct of fan extend in the lower chamber, is set with the winding-up pipe that some upper ends are interconnected with it in the lower end of air compartment; On the winding-up pipe, evenly be provided with some injection holes; Casing between the adjacent winding-up pipe upper end is provided with deflector roll, and the casing of winding-up pipe lower end is provided with lower guide roll, on corresponding each other two ends, the outside of casing, is respectively arranged with leather import deflector roll and leather outlet deflector roll; On the casing of leather import deflector roll and leather outlet deflector roll lower end, be respectively arranged with leather import and leather outlet; The leather import is an air, and described leather typing baking oven is provided with heat exchanger, and the structure of heat exchanger comprises: Thermal Exchanger; Evenly be arranged on the some heat transfer tubes in the Thermal Exchanger; On the both sides, lower end of Thermal Exchanger, be respectively arranged with the outlet of high-temp waste gas import and low temperature waste gas, on the both sides, upper end of Thermal Exchanger, be respectively arranged with fresh air import and the outlet of heating fresh air, the exhaust person in charge is connected with the high-temp waste gas import; In the fresh air import, be connected with blower fan, heating fresh air outlet is connected with air supply import on the prebake device through pipe connecting.
2. according to the described heat energy recovery device that is used on the leather production line of claim 1, it is characterized in that: described upward deflector roll and lower guide roll are arranged on the casing through head bearing and the lower bearing that is arranged on the casing outside respectively.
3. according to the described heat energy recovery device that is used on the leather production line of claim 2, it is characterized in that: a said end of going up deflector roll is connected with the drive-motor that fixedly installs the casing outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202223711U CN202099294U (en) | 2010-06-10 | 2010-06-10 | Heat energy recycling device used on leather production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202223711U CN202099294U (en) | 2010-06-10 | 2010-06-10 | Heat energy recycling device used on leather production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202099294U true CN202099294U (en) | 2012-01-04 |
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ID=45385318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202223711U Expired - Fee Related CN202099294U (en) | 2010-06-10 | 2010-06-10 | Heat energy recycling device used on leather production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202099294U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104278112A (en) * | 2014-08-12 | 2015-01-14 | 王庆祝 | Leather drying and dehumidifying equipment and leather drying and dehumidifying method |
| CN104613747A (en) * | 2015-01-23 | 2015-05-13 | 福建大中城市环保技术有限公司 | Synthetic leather printing line heated by mini-type thermal conductivity oil furnace |
| CN106319106A (en) * | 2015-07-02 | 2017-01-11 | 周宝龙 | Energy-conserving leather baking house |
| CN108396079A (en) * | 2018-05-03 | 2018-08-14 | 清远市齐力合成革有限公司 | Leather handling flexibly equipment |
-
2010
- 2010-06-10 CN CN2010202223711U patent/CN202099294U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104278112A (en) * | 2014-08-12 | 2015-01-14 | 王庆祝 | Leather drying and dehumidifying equipment and leather drying and dehumidifying method |
| CN104278112B (en) * | 2014-08-12 | 2015-12-02 | 王庆祝 | Leather drying dehumidification equipment and leather drying dehumidification method |
| CN104613747A (en) * | 2015-01-23 | 2015-05-13 | 福建大中城市环保技术有限公司 | Synthetic leather printing line heated by mini-type thermal conductivity oil furnace |
| CN106319106A (en) * | 2015-07-02 | 2017-01-11 | 周宝龙 | Energy-conserving leather baking house |
| CN108396079A (en) * | 2018-05-03 | 2018-08-14 | 清远市齐力合成革有限公司 | Leather handling flexibly equipment |
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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: 20120104 Termination date: 20140610 |