CN219169185U - Recovery production line of color steel plate rock wool - Google Patents
Recovery production line of color steel plate rock wool Download PDFInfo
- Publication number
- CN219169185U CN219169185U CN202223499284.2U CN202223499284U CN219169185U CN 219169185 U CN219169185 U CN 219169185U CN 202223499284 U CN202223499284 U CN 202223499284U CN 219169185 U CN219169185 U CN 219169185U
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- rock wool
- frame
- platform
- production line
- color steel
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- 239000011490 mineral wool Substances 0.000 title claims abstract description 87
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 39
- 239000010959 steel Substances 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000011084 recovery Methods 0.000 title claims description 7
- 238000001035 drying Methods 0.000 claims abstract description 45
- 238000004064 recycling Methods 0.000 claims abstract description 30
- 238000003825 pressing Methods 0.000 claims abstract description 27
- 238000005520 cutting process Methods 0.000 claims description 19
- 239000006148 magnetic separator Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 7
- 238000003892 spreading Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000010878 waste rock Substances 0.000 abstract description 21
- 210000002268 wool Anatomy 0.000 abstract description 21
- 239000000843 powder Substances 0.000 description 13
- 239000002184 metal Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Road Paving Machines (AREA)
Abstract
The utility model discloses a recycling production line of color steel plate rock wool, wherein a pressing mechanism is arranged at the upper part of a drying device, a driving mechanism is arranged at the lower part of the drying device, a pressing frame of the pressing mechanism is hinged with a hydraulic cylinder on a mounting frame of the drying device, a first conveying net is arranged between the bottom of the pressing frame and the top of the mounting frame, the first conveying net is connected with an adjusting roller on an adjusting seat of a paving platform at one side close to the paving platform, the first conveying net is sequentially connected with a first guide roller and a second guide roller at the top of the mounting frame through the adjusting roller, a second conveying net of the driving mechanism is arranged below the pressing frame, a rock wool channel is arranged between the pressing frame and the mounting frame, and a positioning screw of the mounting frame is positioned below the hydraulic cylinder. The recycling production line of the color steel plate rock wool has the advantages of simple operation and high working efficiency, and can realize recycling of the color steel plate and the waste rock wool, and the rock wool channel can be adjusted according to the thickness of the required rock wool plate.
Description
Technical Field
The utility model relates to the technical field of rock wool recovery, in particular to a recovery production line of color steel plate rock wool.
Background
The rock wool color steel plate and the production process thereof realize that rock wool and the steel plate are compounded into a whole through automatic equipment in a factory, thereby changing the mode that the previous rock wool plate needs to be compounded on site, and achieving the aims of high quality, high efficiency, reliability and safety on the premise of meeting the requirements of heat preservation, heat insulation, sound insulation, fire prevention and the like of a building. However, in the recovery process of the rock wool color steel plate, the waste rock wool and the color steel plate are peeled off and then are recovered independently, and the recovery process is complex and time-consuming.
Disclosure of Invention
The utility model aims to provide a recycling production line of color steel plate rock wool, which is simple to operate and high in working efficiency, and can realize recycling of color steel plates and waste rock wool, and a rock wool channel can be adjusted according to the thickness of a required rock wool plate.
In order to achieve the above purpose, the utility model provides a recycling production line of color steel plate rock wool, which comprises a shredder, a ball striking machine, a magnetic separator, a pretreatment platform, a paving platform, a drying device and a cutting device which are sequentially arranged from front to back, wherein the upper part of the drying device is provided with a pressing mechanism, the lower part of the drying device is provided with a driving mechanism, a pressing frame of the pressing mechanism is hinged with a hydraulic cylinder on a mounting frame of the drying device, a first conveying net is arranged between the bottom of the pressing frame and the top of the mounting frame, the first conveying net is connected with a regulating roller on a regulating seat of the paving platform at one side close to the paving platform, the first conveying net is sequentially connected with a first guide roller and a second guide roller on the top of the mounting frame through the regulating roller, the lower part of the pressing frame is provided with a second conveying net of the driving mechanism, a rock wool channel is arranged between the pressing frame and the mounting frame, and a positioning screw of the mounting frame is positioned below the hydraulic cylinder.
Preferably, the second conveying net is connected with a first driving roller, a driven sprocket and a second driven roller in sequence, the first driving roller on the front side of the paving platform is connected with a driving motor, a plurality of driven sprockets are arranged on the lower portion of the mounting frame, and the second driven roller is located on one side, close to the cutting device, of the mounting frame.
Preferably, the mounting frame is provided with the mounting panel in second transport net department, both sides all are provided with positioning sprocket around the clamp frame, positioning sprocket with the positioning chain of lateral wall links around the mounting frame.
Preferably, the middle part of the pressing frame is provided with a drying cavity, one side of the drying cavity, which is close to the first conveying net, is provided with a plurality of air outlets, the mounting frame is provided with a second drying cavity below the mounting plate, and one side of the second drying cavity, which is close to the second conveying net, is provided with a plurality of second air outlets.
Preferably, the first guide roller and the second guide roller are positioned at two sides of the top of the mounting frame, and the adjusting roller is in sliding connection with the adjusting seat.
Preferably, two sides of the bottom of the pressing frame are hinged to the bottom of the hydraulic cylinder, the top of the hydraulic cylinder is hinged to the top of the mounting frame, the hydraulic cylinders are uniformly arranged along the mounting frame, and the number of the positioning screws is the same as that of the hydraulic cylinders.
Preferably, a first conveyor belt is arranged between the shredder and the ball striking machine, and the middle part of a second conveyor belt connected with the ball striking machine is provided with the magnetic separator.
Preferably, a material stacking place is arranged between the tail end of the second conveyor belt and the pretreatment platform, the pretreatment platform is sequentially provided with a weighing mechanism and a glue spraying platform from front to back, the paving platform is connected with the second conveying net, and the first driving roller is positioned on one side, close to the pretreatment platform, of the paving platform.
Preferably, a longitudinal cutter is arranged on one side, close to the mounting frame, of the cutting device, and a plurality of transverse cutters are uniformly arranged on the cutting frame behind the longitudinal cutter.
Therefore, the recycling production line of the color steel plate rock wool has the advantages of simple operation and high working efficiency, and can realize recycling of the color steel plate and the waste rock wool, and the rock wool channel can be adjusted according to the thickness of the required rock wool plate.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is a schematic diagram of a recycling production line of color steel plate rock wool;
FIG. 2 is a schematic diagram of a drying device and a cutting device of a recycling production line of color steel plate rock wool;
FIG. 3 is a schematic view of a part of a drying device (a first conveying net and a second conveying net are not shown) of a recycling production line of color steel plate rock wool;
FIG. 4 is a side view of a drying device of a recycling production line of color steel plate rock wool;
fig. 5 is a side view of a drying device of a recycling production line of color steel plate rock wool.
Reference numerals
1. A shredder; 2. a ball striking machine; 3. a magnetic separator; 4. a pretreatment platform; 5. a paving platform; 6. a drying device; 61. a compressing mechanism; 611. a compacting frame; 612. a first transport web; 613. a first guide roller; 614. a second guide roller; 615. an adjusting roller; 616. an adjusting seat; 617. positioning a chain wheel; 62. a driving mechanism; 621. a hydraulic cylinder; 622. a second transport web; 623. a first driving roller; 624. a driven sprocket; 625. a second driven roller; 63. a mounting frame; 631. a mounting plate; 632. positioning a screw; 64. a rock wool channel; 7. a cutting device; 71. a longitudinal cutter; 72. a transverse cutter; 8. a material stacking place; 9. rock wool board crusher.
Detailed Description
The technical scheme of the utility model is further described below through the attached drawings and the embodiments.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Fig. 1 is a schematic view of a recycling line of rock wool with color steel plates according to the present utility model, fig. 2 is a schematic view of a recycling line drying device and a cutting device of rock wool with color steel plates according to the present utility model, fig. 3 is a schematic view of a part of a recycling line drying device (a first conveying net and a second conveying net are not drawn) of rock wool with color steel plates according to the present utility model, fig. 4 is a side view of a recycling line drying device of rock wool with color steel plates according to the present utility model, fig. 5 is a side view of a recycling line drying device of rock wool with color steel plates according to the present utility model, and as shown, a recycling line of rock wool with color steel plates comprises a shredder 1, a ball machine 2, a magnetic separator 3, a pretreatment platform 4, a spreading platform 5, a drying device 6 and a cutting device 7 which are sequentially arranged from front to back. The upper part of the drying device 6 is provided with a pressing mechanism 61, the lower part thereof is provided with a driving mechanism 62, and a pressing frame 611 of the pressing mechanism 61 is hinged with a hydraulic cylinder 621 on a mounting frame 63 of the drying device 6. A first conveyor net 612 is arranged between the bottom of the compacting frame 611 and the top of the mounting frame 63, and the first conveyor net 612 is connected with an adjusting roller 615 on an adjusting seat 616 of the paving platform 5 at a side close to the paving platform 5. The first conveying net 612 is sequentially connected with a first guide roller 613 and a second guide roller 614 at the top of the mounting frame 63 through an adjusting roller 615, and a second conveying net 622 of the driving mechanism 62 is arranged below the pressing frame 611. Between the pressing frame 611 and the mounting frame 63 is a rock wool channel 64, and a positioning screw 632 of the mounting frame 63 is located below the hydraulic cylinder 621. The height of the rock wool channel 64 is determined by the set screw 632, the height of the rock wool channel 64 being set according to the thickness of the finished rock wool plate.
After the color steel plate rock wool is recycled by the recycling production line, the obtained waste metal and the waste rock wool can be recycled. The color steel plate rock wool enters the shredder 1 to be small pieces and then enters the balling machine 2 to be crushed, and metal in the crushed powder can be directly recycled after being screened by the magnetic separator 3. The non-adsorbed rock wool powder enters the pretreatment platform 4 after being piled up, and the pretreatment platform 4 carries out weighing and glue spraying on the rock wool powder and then manually paves the rock wool powder to the second conveying net 622 on the paving platform 5. The second conveying net 622 conveys the waste rock wool backward, cooperates with the first conveying net 612, presses the waste rock wool, clamps the waste rock wool, and then feeds the waste rock wool into the rock wool channel 64. The drying mechanism dries and forms the waste rock wool entering the rock wool channel 64, and the obtained rock wool plate enters the cutting device 7 to finally obtain a finished product.
The second conveying net 622 is sequentially connected with a first driving roller 623, a driven sprocket 624 and a second driven roller 625, the first driving roller 623 at the front side of the paving platform 5 is connected with a driving motor, a plurality of driven sprockets 624 are arranged at the lower part of the mounting frame 63, and the second driven roller 625 is positioned at one side of the mounting frame 63 close to the cutting device 7. The driving motor drives the first driving roller 623 to rotate, and then drives the driving chain wheels on two sides of the first driving roller 623 to rotate, and the driving chain wheels are combined with the chains on two sides of the second conveying net 622 to drive the driving chain wheels to move. The second conveying net 622 is driven by the driven sprocket 624 to the second driven sprockets 624 on two sides of the second driven roller 625, and the driving sprocket, the driven sprocket 624 and the second driven sprocket 624 are all linked with the chain, so that the driving motor is ensured to control the movement speed of the second conveying net 622.
The mounting frame 63 is provided with a mounting plate 631 at the second conveying net 622, and positioning sprockets 617 are arranged on the front side and the rear side of the pressing frame 611, and the positioning sprockets 617 are linked with positioning chains on the front side and the rear side walls of the mounting frame 63. The mounting plate 631 is provided with a plurality of hot air channels to ensure that the hot air of the second drying chamber can be blown to the rock wool board. The positioning sprocket 617 is connected with the side wall of the pressing frame 611 through a mounting rod and a mounting seat, the mounting seat is connected with the side wall of the pressing frame 611, the mounting rod is hinged with the mounting seat, and two sides of the mounting rod are connected with the positioning sprocket 617. The positioning chain wheel 617 and the positioning chain are arranged to limit the movement track of the pressing frame 611 under the drive of the hydraulic cylinder 621, so that the pressing frame 611 is always level with the mounting plate 631.
The middle part of the pressing frame 611 is provided with a drying cavity, one side of the drying cavity close to the first conveying net 612 is provided with a plurality of air outlets, the mounting frame 63 is provided with a second drying cavity below the mounting plate 631, and one side of the second drying cavity close to the second conveying net 622 is provided with a plurality of second air outlets. The drying cavity and the second drying cavity are hot air drying in the prior art, the first drying cavity and the second drying cavity are arranged, the rock wool plate is dried in the upper direction and the lower direction, the drying effect on the rock wool plate is guaranteed, and drying time is saved.
The first guide roller 613 and the second guide roller 614 are positioned on two sides of the top of the mounting frame 63, and the adjusting roller 615 is slidably connected with the adjusting seat 616. The first guide roller 613 and the second guide roller 614 are hinged to the top of the mounting frame 63, and are matched with the adjusting roller 615 to ensure smooth movement of the first conveying net 612. The adjusting seat 616 can adjust the height of the adjusting roller 615 so as to control the feeding thickness of the waste rock wool.
The two sides of the bottom of the pressing frame 611 are hinged to the bottom of the hydraulic cylinders 621, the top of the hydraulic cylinders 621 are hinged to the top of the mounting frame 63, the hydraulic cylinders 621 are uniformly arranged along the mounting frame 63, and the number of the positioning screws 632 is the same as that of the hydraulic cylinders 621. The furthest downward movement of the hydraulic cylinder 621 is at the top of the set screw 632, at which point the height of the rock wool channel 64 is between the hold down rack 611 and the mounting rack 63.
A first conveyor belt is arranged between the shredder 1 and the ball striking machine 2, and a magnetic separator 3 is arranged in the middle of a second conveyor belt connected with the ball striking machine 2. The first conveyer belt conveys fragments of color steel plate rock wool to the ball striking machine 2, and the second conveyer belt conveys powder to the magnetic separator 3 for screening, and then conveys rock wool powder to the material stacking place 8.
A material stacking place 8 is arranged between the tail end of the second conveyor belt and the pretreatment platform 4, the pretreatment platform 4 is sequentially provided with a weighing mechanism and a glue spraying platform from front to back, the paving platform 5 is connected with the second conveying net 622, and the first driving roller 623 is positioned on one side of the paving platform 5 close to the pretreatment platform 4. And manually placing rock wool powder of the material stacking place 8 on the pretreatment platform 4 for weighing, determining the weight of the rock wool, and spraying glue on the weighed rock wool. And spreading the sprayed rock wool on a second conveying net 622 for backward conveying, clamping and fixing the waste rock wool by the first conveying net 612 and the second conveying net 622, conveying the waste rock wool into a rock wool channel 64, and drying and forming to obtain a new rock wool board.
The side of the cutting device 7, which is close to the mounting frame 63, is provided with a longitudinal cutter 71, and a plurality of transverse cutters 72 are uniformly arranged on the cutting frame behind the longitudinal cutter 71. The longitudinal cutter 71 and the transverse cutter 72 cut the rock wool board, and the formed rock wool board is obtained after cutting.
Example 1
The color steel plate rock wool enters the shredder 1 to be small pieces and then enters the balling machine 2 to be crushed, and metal in the crushed powder can be directly recycled after being screened by the magnetic separator 3. And the non-adsorbed rock wool is piled up and enters a pretreatment platform 4, and the pretreatment platform 4 carries out weighing and glue spraying on the rock wool powder and then manually paves the rock wool powder to a second conveying net 622 on a paving platform 5. The second conveyor mesh 622 conveys the waste rock wool back to the first conveyor mesh 612, and the waste rock wool is clamped and fed into the rock wool channel 64. The drying mechanism dries and forms the waste rock wool entering the rock wool channel 64, and the obtained rock wool plate enters the cutting device 7 to finally obtain a finished product.
Example 2
The waste rock wool boards are placed into a rock wool board crusher 9, crushed rock wool board powder is placed into a material stacking place 8, and after the pre-treatment platform 4 carries out weighing and glue spraying on the rock wool powder, the rock wool board powder is manually paved to a second conveying net 622 on the paving platform 5. The second conveyor mesh 622 conveys the waste rock wool back to the first conveyor mesh 612, and the waste rock wool is clamped and fed into the rock wool channel 64. The drying mechanism dries and forms the waste rock wool entering the rock wool channel 64, the obtained rock wool board enters the cutting device 7, and finally the finished product is obtained
Therefore, the recycling production line of the color steel plate rock wool has the advantages of simple operation and high working efficiency, and can realize recycling of the color steel plate and the waste rock wool, and the rock wool channel can be adjusted according to the thickness of the required rock wool plate.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.
Claims (9)
1. The utility model provides a various steel sheet rock wool's recovery production line, includes shredder, ball machine, magnet separator, preliminary treatment platform, paver, drying device and the cutting device who sets gradually from front to back, its characterized in that: drying device upper portion is provided with hold-down mechanism, and its lower part is provided with actuating mechanism, hold-down mechanism hold-down frame with pneumatic cylinder on the drying device mounting bracket articulates, hold-down frame bottom with be provided with first transport net between the mounting bracket top, first transport net be close to one side of platform of spreading with the dancer roll on the platform regulation seat of spreading is connected, first transport net passes through the dancer roll in proper order with first guide roll and the second guide roll at mounting bracket top are connected, the hold-down frame below is provided with actuating mechanism's second transport net, hold-down frame with be the rock wool passageway between the mounting bracket, the locating screw of mounting bracket is located the pneumatic cylinder below.
2. The recycling production line of color steel plate rock wool according to claim 1, wherein: the second conveying net is connected with a first driving roller, a driven sprocket and a second driven roller in sequence, the first driving roller on the front side of the paving platform is connected with a driving motor, a plurality of driven sprockets are arranged on the lower portion of the mounting frame, and the second driven roller is located on one side, close to the cutting device, of the mounting frame.
3. The recycling production line of color steel plate rock wool according to claim 1, wherein: the mounting frame is provided with the mounting panel in second transport net department, both sides all are provided with positioning sprocket around the clamp frame, positioning sprocket with the positioning chain of lateral wall links around the mounting frame.
4. A recycling line for rock wool made of color steel plates according to claim 3, characterized in that: the air conditioner is characterized in that a drying cavity is arranged in the middle of the pressing frame, a plurality of air outlets are formed in one side, close to the first conveying net, of the drying cavity, a second drying cavity is formed in the lower portion of the mounting plate, and a plurality of second air outlets are formed in one side, close to the second conveying net, of the second drying cavity.
5. The recycling production line of color steel plate rock wool according to claim 1, wherein: the first guide roller and the second guide roller are positioned on two sides of the top of the mounting frame, and the adjusting roller is in sliding connection with the adjusting seat.
6. The recycling production line of color steel plate rock wool according to claim 1, wherein: the hydraulic cylinder is characterized in that two sides of the bottom of the compression frame are hinged to the bottom of the hydraulic cylinder, the top of the hydraulic cylinder is hinged to the top of the mounting frame, the hydraulic cylinders are uniformly arranged along the mounting frame, and the number of the positioning screws is the same as that of the hydraulic cylinders.
7. The recycling production line of color plate rock wool according to claim 2, wherein: a first conveyor belt is arranged between the shredder and the ball striking machine, and the middle part of a second conveyor belt connected with the ball striking machine is provided with the magnetic separator.
8. The recycling production line of color plate rock wool according to claim 7, wherein: the material stacking device is characterized in that a material stacking place is arranged between the tail end of the second conveyor belt and the pretreatment platform, the pretreatment platform is sequentially provided with a weighing mechanism and a glue spraying platform from front to back, the paving platform is connected with the second conveying net, and the first driving roller is positioned on one side, close to the pretreatment platform, of the paving platform.
9. The recycling production line of color steel plate rock wool according to claim 1, wherein: the cutting device is close to one side of the mounting frame and is provided with a longitudinal cutter, and a plurality of transverse cutters are uniformly arranged on the cutting frame behind the longitudinal cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223499284.2U CN219169185U (en) | 2022-12-27 | 2022-12-27 | Recovery production line of color steel plate rock wool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223499284.2U CN219169185U (en) | 2022-12-27 | 2022-12-27 | Recovery production line of color steel plate rock wool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219169185U true CN219169185U (en) | 2023-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223499284.2U Active CN219169185U (en) | 2022-12-27 | 2022-12-27 | Recovery production line of color steel plate rock wool |
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| Country | Link |
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| CN (1) | CN219169185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116766377A (en) * | 2023-07-04 | 2023-09-19 | 武汉建工集团股份有限公司 | Production line and method for preparing foaming concrete by recycling waste rock wool |
-
2022
- 2022-12-27 CN CN202223499284.2U patent/CN219169185U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116766377A (en) * | 2023-07-04 | 2023-09-19 | 武汉建工集团股份有限公司 | Production line and method for preparing foaming concrete by recycling waste rock wool |
| CN116766377B (en) * | 2023-07-04 | 2024-05-31 | 武汉建工集团股份有限公司 | Production line and method for preparing foaming concrete by recycling waste rock wool |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240311 Address after: Room 210910, Unit 1, 8th Floor, Building 6, Courtyard 1, Futong East Street, Chaoyang District, Beijing, 100102 Patentee after: Beijing Huapeng Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: 071000 south of Zhangzhuang village, north of Baoman Road, Baoding City, Hebei Province Patentee before: BAODING WHUA RES FOUNDER MACHINERY CO.,LTD. Country or region before: China Patentee before: Zhang Hongcai |
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