CN218846785U - Two-section type wood veneer drying system - Google Patents
Two-section type wood veneer drying system Download PDFInfo
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- CN218846785U CN218846785U CN202222375251.0U CN202222375251U CN218846785U CN 218846785 U CN218846785 U CN 218846785U CN 202222375251 U CN202222375251 U CN 202222375251U CN 218846785 U CN218846785 U CN 218846785U
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Abstract
The utility model discloses a two-section type wood veneer drying system, which comprises a burner, a clamping plate type tunnel dryer and a roller type tunnel dryer, wherein a conveying device is arranged between the discharge end of the clamping plate type tunnel dryer and the feed end of the roller type tunnel dryer, and the conveying device conveys wood veneers discharged by the clamping plate type tunnel dryer to the roller type tunnel dryer; the combustor includes No. I combustor and No. II combustor, and the firework of No. I combustor and No. II combustor all removes dust through partition wall formula dust remover and cyclone respectively after, provides hot-blast for splint type tunnel drying-machine and roller formula tunnel drying-machine respectively again, lets in hot-blast in the roller formula tunnel drying-machine and dries the back to the splint type tunnel drying-machine in being loopbacked. This two segmentation timber veneer drying system carries out stand-type predrying with the timber veneer earlier, carries out the formula of lying flat roll-in flattening stoving again, when guaranteeing drying efficiency, has improved the roughness of timber veneer good to reduce the loss.
Description
Technical Field
The invention relates to the technical field of wood drying equipment, in particular to a two-section type wood veneer drying system.
Background
The wood board veneer is obtained by cutting a tree with economic use value into a certain length and then rotationally cutting the tree into a specified thickness along the round surface of a trunk by using a rotary cutter. The rotary cut wood veneer is widely used as a basic material of an artificial composite board in the fields of construction, industry, agriculture, military and the like. For a long time, due to the limitation of the special physical properties and economic cost, the drying of the domestic and foreign rotary cutting boards always adopts a natural drying mode, and the natural drying mode is limited by factors such as natural weather environment, fields, manpower and the like, so that in areas with more rainwater in China, the wood boards to be dried are often soaked in sewage, the single boards are easy to mildew and deform, and the drying quality is greatly influenced; in addition, the veneer is naturally dried and placed in the field, the floor area is large, and the manual strength is also large, so that the industrial, large-scale and modern development of the industry is severely restricted. In order to improve the drying efficiency of the wood veneer, people research and develop and should have a wood veneer drying device, and people research and develop and adopt a hot air drying device to dry the rotary-cut wood veneer.
The wood veneer drying device used at present is divided into the following two structures according to the arrangement mode of wood veneers, 1, the wood veneers stand, namely, a splint type tunnel dryer is adopted for drying, specifically, splints are arranged on a chain, the wood veneers are clamped by the splints, the wood veneers are placed in a standing mode and walk in a tunnel drying room which can be introduced with hot air along with the chain, and the wood veneer standing type drying is realized; 2. the formula of lying is put down to timber veneer, roller formula tunnel drying-machine promptly specifically is parallel mount multiunit roller in can letting in hot-blast tunnel stoving room, arranges the timber veneer in between the upper and lower roller, adopts the roller to carry the timber veneer to walk in tunnel stoving room, realizes the formula of lying and dries of timber veneer. Application research shows that the wood veneer is dried in a standing mode, and although the drying efficiency is high, the flatness of the wood veneer in drying is poor; the wood veneer is dried in a lying mode, although the flatness of the wood veneer is good, the drying efficiency is low, and the loss of the wood veneer is large.
Disclosure of Invention
The invention aims to provide a two-section wood veneer drying system, which combines a standing type drying device and a horizontal type drying device, firstly performs standing type pre-drying on a wood veneer, and then performs horizontal type rolling leveling drying, namely a low-temperature long-distance drying mode, can ensure the drying efficiency, and simultaneously improves the flatness of the wood veneer, and the wood veneer has stable and uniform moisture and small change of the appearance size.
In order to realize the purpose of the invention, the technical scheme is as follows:
a two-section type wood veneer drying system comprises a burner, a clamping plate type tunnel dryer and a roller type tunnel dryer, wherein a tunnel shell of the clamping plate type tunnel dryer is communicated with an air supply pipe for introducing hot air and a discharge pipe for drawing and exhausting air, and an exhaust fan is arranged on the discharge pipe; the front end of the roller type tunnel dryer is provided with a guide roller which can guide the wood veneer into the dryer; the clamp plate type tunnel dryer is characterized in that a chain conveying device used for conveying wood veneers is installed in a tunnel type drying room body in a penetrating mode, a clamp plate is installed on each chain link of the chain conveying device, two adjacent clamp plates are used for clamping the wood veneers, the chain conveying device is provided with a large chain wheel and a small chain wheel, and the two adjacent clamp plates are opened and closed by changing the turning radius of a chain. A conveying device is arranged between the discharge end of the clamping plate type tunnel dryer and the feed end of the roller type tunnel dryer, and the conveying device conveys the wood veneers discharged by the clamping plate type tunnel dryer to a guide roller and then conveys the wood veneers into the roller type tunnel dryer by the guide roller; the burner comprises a first burner and a second burner, wherein a fire outlet of the first burner is connected with a first partition wall type dust remover, an air outlet of the first partition wall type dust remover is connected with a first cyclone dust remover, an air outlet of the first cyclone dust remover is connected with an air inlet of an air conveying fan through a pipeline, and an air outlet of the air conveying fan is communicated with an air supply pipe through an air conveying pipe; no. II combustor go out the burner and be connected with No. II partition wall formula dust remover, no. II partition wall formula dust remover's air outlet is connected with No. II cyclone, no. II cyclone's air outlet is connected with hot-blast person in charge, hot-blast person in charge intercommunication has many hot-blast branch pipes, all install hot-blast fan on the every hot-blast branch pipe, hot-blast branch pipe is connected with the air distribution pipe through the air distribution pipe, the air distribution pipe installation is arranged in roller tunnel drying-machine, roller tunnel drying-machine interval is connected with many retrieval and utilization air branch pipes, retrieval and utilization air branch pipe is responsible for the air intake connection with air delivery fan through retrieval and utilization air, retrieval and utilization air is responsible for and is installed the retrieval and utilization fan.
Further preferred is: the recycling air main pipe is also provided with a water-gas separator, and air with waste heat is separated from water and vapor and then is blown to an air inlet of the air conveying fan by the recycling fan.
The roller type tunnel dryer can be a single-layer dryer or a multi-layer dryer, the optimal scheme is that the roller type tunnel dryer is a double-layer dryer, two rows of pressure rollers which are arranged in an up-down structure are installed in a shell of the roller type tunnel dryer, the guide roller is also divided into an upper guide roller and a lower guide roller, the upper guide roller and the lower guide roller respectively correspond to the two rows of pressure rollers, each row of pressure rollers consists of a plurality of groups of upper rollers and lower rollers, the plurality of groups of upper rollers and the lower rollers are arranged at intervals, the upper rollers are installed right above the lower rollers in a floating mode, two ends of the lower rollers are respectively installed on a bearing with a seat, two ends of the upper rollers are respectively installed on a U-shaped support, one end of the lower rollers is provided with a driving gear, the other end of the lower rollers are provided with a chain wheel driven by a chain, and one end of the upper rollers is provided with a driven gear meshed with the driving gear; the air distributing pipe is divided into an upper air distributing pipe and a lower air distributing pipe, the upper air distributing pipe and the lower air distributing pipe are respectively positioned on the upper portion and the lower portion of each line of pressure rollers, the bottom of the upper air distributing pipe is connected with a plurality of upper air distributing pipes which are downward air-out, the top of the lower air distributing pipe is connected with a plurality of lower air distributing pipes which are upward air-out, a plurality of air outlet holes are formed in the upper air distributing pipe and the lower air distributing pipe, and an upper air distributing pipe and a lower air distributing pipe are arranged between two adjacent sets of upper rollers and lower rollers. The roller type tunnel dryer is set to be a double-layer dryer, can be matched with the drying efficiency of the clamp plate type tunnel dryer, and can digest wood veneers discharged from the clamp plate type tunnel dryer in time.
Further preferred is: the conveying device comprises a blanking conveyor and a distributing conveyor, the distributing conveyor is installed at the discharge end of the blanking conveyor, the feed end of the distributing conveyor is in butt joint with the blanking conveyor, the discharge end of the distributing conveyor is in butt joint with a guide conveying roller, the feed end of the blanking conveyor is located below the discharge end of the clamp plate type tunnel dryer, the feed end of the distributing conveyor is hinged to a support, and the discharge end of the distributing conveyor is hinged to a hydraulic cylinder for controlling the distributing conveyor to swing up and down.
Further preferably: the No. I cyclone dust collector and the No. II cyclone dust collector are both dust collectors formed by connecting more than two cyclone dust collectors in series.
This two-section timber veneer drying system has the characteristics do:
1. the two-section wood veneer drying system combines the standing type drying device and the horizontal type drying device, firstly performs standing type pre-drying on a wood veneer, and then performs horizontal type rolling, leveling and drying until the water content requirement is met, so that the drying efficiency can be ensured, meanwhile, the flatness of the wood veneer is improved, the loss is reduced, the problem of poor flatness caused by independent use of standing type drying is solved, and the problems of low drying efficiency and more material loss caused by independent use of horizontal type drying are solved; the temperature of hot air adopted by the standing type pre-drying is 80-85 ℃, the temperature of hot air adopted by the lying type rolling leveling drying is 100-115 ℃, the low-temperature long-distance drying is realized, and the purposes of stable and uniform moisture, flat surface and small change of the appearance size are achieved.
2. The drying temperature of the clamping plate type tunnel dryer is lower than that of the roller type tunnel dryer, hot air with waste heat discharged by the roller type tunnel dryer is recycled and communicated into the clamping plate type tunnel dryer, and the hot air quantity provided by the burner for the clamping plate type tunnel dryer is reduced, so that the use of fuel is reduced, and the purposes of energy conservation and emission reduction are achieved.
3. This two segmentation timber veneer drying system adopts the firework that the combustor produced as the hot-blast of stoving timber veneer, utilizes the hot-blast more energy can be saved that produces through the heat exchange, and produces the firework and pass through behind bulkhead formula dust remover and cyclone, can avoid dust and mars to enter into the drying-machine.
Drawings
FIG. 1 is a schematic structural arrangement diagram of the two-stage wood veneer drying system;
FIG. 2 is a schematic view of the installation of a nip roll in a tumble tunnel dryer;
FIG. 3 is a schematic view showing the installation relationship between the nip roll and the air distribution pipe;
the names corresponding to the sequence numbers in the figure are:
1. a combustion engine I; 2. no. I partition wall type dust remover; 3. no. I cyclone dust collector; 4. a wind delivery fan; 5. a wind delivery pipe; 6. an air supply pipe; 7. a sandwich type tunnel dryer; 8. an exhaust fan; 9. a discharge pipe; 10. recycling the fan; 11. a water-gas separator; 12. a blanking conveyor; 13. a dispensing conveyor; 14. a hydraulic cylinder; 15. a lower layer guiding and conveying roller; 16. an upper layer guiding and conveying roller; 17. a roller type tunnel dryer; 18. recycling the wind main pipe; 19. recycling the wind branch pipe; 20. a hot air branch pipe; 21. a hot air blower; 22. a hot air main pipe; 23. no. II cyclone dust collector; 24. no. II partition wall type dust remover; 25. a second burner; 26. an upper air distributing pipe; 27. arranging an air duct; 28. a nip roll; 29. a lower air distribution pipe; 30. a lower air distributing pipe; 31. a lower roll; 32. a pedestal bearing; 33. a driving gear; 34. a U-shaped support; 35. a driven gear; 36. upper roll; 37. a sprocket; 38. and a chain.
Detailed Description
The technical solution of the present invention is described clearly and completely with reference to the following embodiments, which are only a part of the present invention, but not all of the embodiments.
Example 1
A two-section type wood veneer drying system comprises a burner, a sandwich type tunnel dryer 7 and a roller type tunnel dryer 17, wherein a tunnel shell of the sandwich type tunnel dryer 7 is communicated with an air supply pipe 6 for introducing hot air and a discharge pipe 9 for drawing and exhausting air, and an exhaust fan 8 is arranged on the discharge pipe 9; the front end of the roller type tunnel dryer 17 is provided with a guide roller which can guide the wood veneer into the dryer; the clamp plate type tunnel dryer 7 is characterized in that a chain conveying device used for conveying wood veneers is installed in a tunnel type drying room body in a penetrating mode, each chain link of the chain conveying device is provided with a clamp plate, two adjacent clamp plates are used for clamping the wood veneers, the chain conveying device is provided with a large chain wheel and a small chain wheel, and the two adjacent clamp plates are opened and closed by changing the turning radius of a chain. A conveying device is arranged between the discharge end of the clamping plate type tunnel dryer 7 and the feed end of the roller type tunnel dryer 17, and the conveying device conveys wood veneers discharged by the clamping plate type tunnel dryer 7 to a guide roller and then the wood veneers are conveyed into the roller type tunnel dryer 17 by the guide roller; the burner comprises a first burner 1 and a second burner 25, wherein a fire outlet of the first burner 1 is connected with a first partition wall type dust collector 2, an air outlet of the first partition wall type dust collector 2 is connected with a first cyclone dust collector 3, an air outlet of the first cyclone dust collector 3 is connected with an air inlet of an air conveying fan 4 through a pipeline, and an air outlet of the air conveying fan 4 is communicated with an air supply pipe 6 through an air conveying pipe 5; no. II combustor 25 go out the burner port and be connected with No. II bulkhead formula dust remover 24, no. II bulkhead formula dust remover 24's air outlet is connected with No. II cyclone 23, no. II cyclone 23's air outlet is connected with hot-blast person in charge 22, hot-blast person in charge 22 intercommunication has many hot-blast branch pipes 20, all install hot-blast fan 21 on every hot-blast branch pipe 20, hot-blast branch pipe 20 is connected with the air distribution pipe through the branch tuber pipe, the air distribution pipe installation is arranged in roller formula tunnel drying machine 17, roller formula tunnel drying machine 17 is connected with many retrieval and utilization wind branch pipes 19 at intervals, retrieval and utilization wind branch pipe 19 is responsible for 18 through retrieval and utilization wind and is connected with the air intake of air delivery fan 4, retrieval and utilization wind is responsible for and is installed retrieval and utilization fan 10 on 18.
The main recycling air pipe 18 is also provided with a water-gas separator 11, and after the air with the waste heat is separated from the water, the air is blown to the air inlet of the air conveying fan 4 by the recycling fan 10.
The roller type tunnel dryer 17 is a double-layer dryer, two rows of pressure rollers 28 which are arranged in an up-down structure are installed in a shell of the roller type tunnel dryer 17, the guiding and conveying rollers are also divided into an upper guiding and conveying roller 16 and a lower guiding and conveying roller 15, the upper guiding and conveying roller 16 and the lower guiding and conveying roller 15 respectively correspond to the two rows of pressure rollers 28, each row of pressure rollers 28 consists of a plurality of groups of upper rollers 36 and lower rollers 31, the plurality of groups of upper rollers 36 and lower rollers 31 are arranged at intervals, the upper rollers 36 are installed right above the lower rollers 31 in a floating mode, two ends of the lower rollers 31 are installed on a bearing with a seat 32 respectively, two ends of the upper rollers 36 are installed on a U-shaped support 34 respectively, one end of the lower rollers 31 is provided with a driving gear 33, the other end of the lower rollers 31 is provided with a chain wheel 37 driven by a chain 38, and one end of the upper rollers 36 is provided with a driven gear 35 meshed with the driving gear 33; the air distributing pipe is divided into an upper air distributing pipe 26 and a lower air distributing pipe 30, the upper air distributing pipe 26 and the lower air distributing pipe 30 are respectively positioned at the upper part and the lower part of each row of pressure rollers 28, the bottom of the upper air distributing pipe 26 is connected with a plurality of upper air distributing pipes 27 which are downward air-out, the top of the lower air distributing pipe 30 is connected with a plurality of lower air distributing pipes 29 which are upward air-out, a plurality of air outlet holes are formed in the upper air distributing pipes 27 and the lower air distributing pipes 29, and one upper air distributing pipe 27 and one lower air distributing pipe 29 are arranged between two adjacent groups of upper rollers 36 and lower rollers 31.
The conveying device comprises a blanking conveyor 12 and a distributing conveyor 13, wherein the distributing conveyor 13 is installed at the discharge end of the blanking conveyor 12, the feed end of the distributing conveyor 13 is in butt joint with the blanking conveyor 12, the discharge end of the distributing conveyor 13 is in butt joint with a guide roller, the feed end of the blanking conveyor 12 is located below the discharge end of the clamp plate type tunnel dryer 7, the feed end of the distributing conveyor 13 is hinged on a support, and the discharge end of the distributing conveyor 13 is hinged with a hydraulic cylinder 14 for controlling the distributing conveyor 13 to swing up and down.
The working principle of the two-section type wood veneer drying system is as follows: the smoke and fire generated by the combustion of fuel of a combustion machine I1 sequentially enters a partition wall type dust remover I2 and a cyclone dust remover I3, clean hot air is input into a clamping plate type tunnel dryer 5 through an air conveying fan 4, an air conveying pipe 5 and an air supply pipe 6 after dust removal and spark discharge, wood veneers conveyed by chains and clamping plates in the clamping plate type tunnel dryer 7 and arranged in a standing mode are pre-dried, tail gas is exhausted by an exhaust fan 8 and an exhaust pipe 9 and is discharged, the pre-dried wood veneers are discharged from the discharge end of the clamping plate type tunnel dryer 7 and fall onto a blanking conveyor 12, then are vertically conveyed by a conveying conveyor 13 to enter a barrel type tunnel dryer 17, the wood veneers pass between an upper roller 36 and a lower roller 31 and are conveyed by the upper roller 36 and the lower roller 31 through a motor in a rolling mode, the upper part and the lower part of the conveying conveyor 13 can work through a hydraulic cylinder 14, the distributing conveyor 13 is pushed to swing up and down, smoke and fire generated by combustion fuel of the No. II burner 25 sequentially enters the No. II partition wall type dust remover 24 and the No. II cyclone dust remover 23, clean hot air is conveyed to the hot air branch pipe 20 through the hot air main pipe 22 after dust removal and spark discharge, then is respectively conveyed to the upper air distribution pipe 27 and the lower air distribution pipe 29 through the hot air fan 21, the upper air distribution pipe 26 and the lower air distribution pipe 30, is discharged from air holes on the upper air distribution pipe, enters the barrel type tunnel dryer 17 to blow and dry the upper surface and the lower surface of the wood veneer, realizes rolling, leveling and drying under the action of the upper roller 36, the lower roller 31 and the hot air, discharges the wood veneer from the outlet end of the barrel type tunnel dryer 17 after the wood veneer is dried, namely, the air with residual heat enters the recycling air main pipe 18 from the recycling air branch pipe 19, is subjected to air-water separation through the water-gas separator 11, the hot air is blown to the air inlet of the air conveying fan 4 by a recycling fan 10 and is introduced into the sandwich type tunnel dryer 7 together with the hot air generated by the combustion of fuel by the No. I burner 1.
The above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should understand that they can make various changes, modifications, additions and substitutions within the spirit and scope of the present invention.
Claims (5)
1. A two-section type wood veneer drying system comprises a burner, a clamping plate type tunnel dryer (7) and a roller type tunnel dryer (17), wherein a tunnel shell of the clamping plate type tunnel dryer (7) is communicated with an air supply pipe (6) for introducing hot air and a discharge pipe (9) for exhausting air, and an exhaust fan (8) is arranged on the discharge pipe (9); the front end of the roller type tunnel dryer (17) is provided with a guide roller which can guide the wood veneer into the dryer; the method is characterized in that: a conveying device is arranged between the discharge end of the splint type tunnel dryer (7) and the feed end of the roller type tunnel dryer (17), and the conveying device conveys wood veneers discharged by the splint type tunnel dryer (7) to a guide roller and then conveys the wood veneers into the roller type tunnel dryer (17) through the guide roller; the burner comprises a burner I (1) and a burner II (25), wherein a fire outlet of the burner I (1) is connected with a partition wall type dust remover I (2), an air outlet of the partition wall type dust remover I (2) is connected with a cyclone dust remover I (3), an air outlet of the cyclone dust remover I (3) is connected with an air inlet of an air delivery fan (4) through a pipeline, and an air outlet of the air delivery fan (4) is communicated with an air supply pipe (6) through an air delivery pipe (5); the fire outlet of No. II combustor (25) be connected with No. II partition wall formula dust remover (24), the air outlet of No. II partition wall formula dust remover (24) is connected with No. II cyclone (23), the air outlet of No. II cyclone (23) is connected with hot-blast person in charge (22), hot-blast person in charge (22) intercommunication has many hot-blast branch pipes (20), all install air heater (21) on every hot-blast branch pipe (20), hot-blast branch pipe (20) are connected with the cloth tuber pipe through dividing the tuber pipe, the installation of cloth tuber pipe is arranged in roller formula tunnel drying machine (17), roller formula tunnel drying machine (17) interval connection has many retrieval and utilization wind branch pipes (19), retrieval and utilization wind branch pipe (19) are responsible for the air intake connection of (18) and air delivery fan (4) through retrieval and utilization wind, install retrieval and utilization fan (10) on retrieval and utilization wind is responsible for (18).
2. The two-stage wood veneer drying system according to claim 1, characterized in that: the recycling air main pipe (18) is also provided with a water-gas separator (11), and air with waste heat is separated from water vapor and then is blown to an air inlet of the air conveying fan (4) by the recycling fan (10).
3. The two-stage wood veneer drying system according to claim 1, characterized in that: the roller type tunnel dryer (17) is a double-layer dryer, two rows of pressure rollers (28) which are arranged in an up-down structure are mounted in a shell of the roller type tunnel dryer (17), the guide roller is also divided into an upper guide roller (16) and a lower guide roller (15), the upper guide roller (16) and the lower guide roller (15) correspond to the two rows of pressure rollers (28), each row of pressure rollers (28) consists of multiple groups of upper rollers (36) and lower rollers (31), the multiple groups of upper rollers (36) and lower rollers (31) are arranged at intervals, the upper rollers (36) are arranged right above the lower rollers (31) in a floating mode, two ends of the lower rollers (31) are mounted on a belt seat bearing (32), two ends of the upper rollers (36) are mounted on a U-shaped support seat (34) respectively, one end of the lower rollers (31) is provided with a driving gear (33), the other end of the lower rollers (31) is provided with a chain wheel (37) driven by a chain (38), and one end of the upper rollers (36) is provided with a driven gear (35) meshed with the driving gear (33); the air distribution pipe is divided into an upper air distribution pipe (26) and a lower air distribution pipe (30), the upper air distribution pipe (26) and the lower air distribution pipe (30) are respectively located at the upper part and the lower part of each line of pressure rollers (28), the bottom of the upper air distribution pipe (26) is connected with a plurality of upper air distribution pipes (27) discharging air downwards, the top of the lower air distribution pipe (30) is connected with a plurality of lower air distribution pipes (29) discharging air upwards, a plurality of air outlet holes are formed in the upper air distribution pipes (27) and the lower air distribution pipes (29), and one upper air distribution pipe (27) and one lower air distribution pipe (29) are arranged between two adjacent groups of upper rollers (36) and lower rollers (31).
4. The two-stage wood veneer drying system according to claim 1, characterized in that: the conveying device comprises a blanking conveyor (12) and a distributing conveyor (13), wherein the distributing conveyor (13) is installed at the discharge end of the blanking conveyor (12), the feed end of the distributing conveyor (13) is in butt joint with the blanking conveyor (12), the discharge end of the distributing conveyor (13) is in butt joint with a guide roller, the feed end of the blanking conveyor (12) is located below the discharge end of the clamping plate type tunnel dryer (7), the feed end of the distributing conveyor (13) is hinged on a support, and the discharge end of the distributing conveyor (13) is hinged with a hydraulic cylinder (14) for controlling the distributing conveyor (13) to swing up and down.
5. The two-stage wood veneer drying system according to claim 1, characterized in that: the No. I cyclone dust collector (3) and the No. II cyclone dust collector (23) are both dust collectors formed by connecting more than two cyclone dust collectors in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222375251.0U CN218846785U (en) | 2022-09-07 | 2022-09-07 | Two-section type wood veneer drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222375251.0U CN218846785U (en) | 2022-09-07 | 2022-09-07 | Two-section type wood veneer drying system |
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| Publication Number | Publication Date |
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| CN218846785U true CN218846785U (en) | 2023-04-11 |
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| CN202222375251.0U Active CN218846785U (en) | 2022-09-07 | 2022-09-07 | Two-section type wood veneer drying system |
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| Country | Link |
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| CN (1) | CN218846785U (en) |
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2022
- 2022-09-07 CN CN202222375251.0U patent/CN218846785U/en active Active
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Effective date of registration: 20230508 Address after: No. 102, Mu'en Village, Xiangzhou Town, Xiangzhou County, Laibin City, Guangxi Zhuang Autonomous Region, 545899 Patentee after: Xiangzhou Hexing Forestry Development Co.,Ltd. Address before: 545899 Muen Village, Muen Village Committee, Xiangzhou Town, Xiangzhou County, Laibin City, Guangxi Zhuang Autonomous Region Patentee before: Xiangzhou Hangxing Intelligent Equipment Manufacturing Co.,Ltd. |