CN104129513A - Dense powder packaging method and device - Google Patents
Dense powder packaging method and device Download PDFInfo
- Publication number
- CN104129513A CN104129513A CN201410346583.3A CN201410346583A CN104129513A CN 104129513 A CN104129513 A CN 104129513A CN 201410346583 A CN201410346583 A CN 201410346583A CN 104129513 A CN104129513 A CN 104129513A
- Authority
- CN
- China
- Prior art keywords
- powder
- cylinder
- air valve
- closely knit
- upper box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Basic Packing Technique (AREA)
- Vacuum Packaging (AREA)
Abstract
The invention discloses a dense powder packaging method and device and aims at solving the problem that an existing powder packaging device easily enables a micropore tube to be blocked and influences the production efficiency. The dense powder packaging method comprises the steps that processed powder falls into a filter bag (5) arranged in the dense powder packaging device through a feeding valve (2); the feeding valve (2) finishing blanking and arranged at the upper portion of the filter bag (5) and a discharging valve assembly (6) arranged at the lower portion of the filter bag (5) are closed, then an air cylinder (9) in the dense powder packaging device pushes the discharging valve assembly (6) to upwards move along guide rails (14) on an upper box body (4) of the dense powder packaging device to extrude air in powder out of the filter bag (5), and the air is discharged out through an air outlet (1) in the upper box body (4); the discharging valve assembly (6) and an air valve (10) arranged at the connecting position of the upper box body (4) and a lower box body (12) are opened to enable the powder without the air to fall into a packaging bag arranged in the lower box body (12) for weighing and package.
Description
Technical field
The present invention relates to the closely knit packing method of a kind of powder, the invention still further relates to the closely knit packing device of a kind of powder.
Background technology
Chinese patent CN2649487Y discloses a kind of like this insertion type powder degassing device, its constructional feature is: comprise bag-clamping mechanism, seal casing and casing drum, seal casing top is fixed with cylinder bracket, cylinder is installed on cylinder bracket, the other microporous pipe being communicated with air extractor that is provided with of casing drum cylindrical, microporous pipe is arranged on a fixed mount, and this fixed mount is fixedly connected with the piston rod of cylinder; On casing drum cylindrical, be fixed with guide ring, and microporous pipe is through guide ring.Therefore, this structure need be inserted the microporous pipe being communicated with air extractor in powder and bleed, so, easily cause microporous pipe to stop up, affect production efficiency.
Summary of the invention
The object of this invention is to provide a kind of being difficult for results in blockage, the closely knit packing method of powder and the device thereof that can enhance productivity and not pollute the environment.
For achieving the above object, 1. the closely knit packing method of a kind of powder of the present invention, comprise the following steps:. blanking: first the powder processing is fallen into the filter bag being placed in the closely knit packing device of powder through inlet valve; 2.. extruding: the inlet valve that is placed in filter bag top completing after blanking cuts out with the bleeder valve assembly that is placed in filter bag bottom, then, cylinder in the closely knit packing device of powder promotes bleeder valve assembly along moving on the guide rail on the upper box of the closely knit packing device of powder, gas in powder is extruded onto outside filter bag, and the air extractor duct on upper box is discharged; 3.. blanking and weighing: open bleeder valve assembly and be placed in the air valve of upper box and lower box junction, make the powder of Exhaust Gas fall into the packaging bag being placed in lower box, weigh, pack.
Air extractor duct on described upper box is connected with pipeline of dust collector, makes the interior negative pressure state that keeps of upper box of the closely knit packing device of powder.
In described blanking with while weighing, air valve is opened, and lower box and upper box is connected, and remain on negative pressure state.
The closely knit packing device of a kind of powder, by air extractor duct, inlet valve, filter bag, bleeder valve assembly, frame, cylinder, weighting apparatus and air valve form, by dividing plate, described frame is divided into upper box and lower box, in lower box, two sides are respectively arranged with cylinder, cylinder rod is flexibly connected with the bleeder valve assembly that is placed in the filter bag bottom in upper box through dividing plate, upper box top center position above filter bag is provided with inlet valve, upper box inner top outside filter bag is provided with the air extractor duct that can be connected with pipeline of dust collector, in upper box, two sides are separately installed with and are convenient to the guide rail that bleeder valve assembly moves up and down, on dividing plate, be provided with the air valve that can make lower box and upper box connect, weighting apparatus is placed in lower box.
In described lower box, be symmetrically arranged with side dividing plate, cylinder is placed between side dividing plate and nowel body wall, in the side baffle surface away from nowel body wall, be provided with can fixing and packaging the suspension member of sack, the door of being convenient to packaging bag turnover is installed not arranging on the nowel body wall of cylinder.
Described bleeder valve assembly is by blanking port, slide block, flange, valve gap, little cylinder, the first seal ring and valve body form, be connected with valve body being funnelform blanking port bottom, in valve body, center is provided with little cylinder, little cylinder is connected with valve interior surface by support, little cylinder rod is connected with valve gap by nut, valve gap contacts with valve body top by the first seal ring, in blanking port outer surface of upper, being provided with can be by the flange of filter bag bottom locking, on blanking port outside face below flange, be provided with can with the guide rail bearing fit in upper box and the slide block being flexibly connected with cylinder.
Described valve gap is arranged to bowl-shape or hollow semicircle spherical, and valve gap is tipped upside down on valve body.
Described air valve is comprised of bearing, pilot bar, cylinder block, telescopic cylinder, air valve body and air valve cap, pilot bar one end is connected with the bearing sliding being fixed on dividing plate, pilot bar other end level is connected with telescopic cylinder bar with the air valve body that is T shape through air valve cap, the second seal ring, telescopic cylinder is connected with air valve body one end by cylinder block, air valve cap is arranged on the air valve body other end, and air valve body the 3rd end passes through with dividing plate and frame lower box mutually through bearing down.
Described bearing is arranged to L shape, the vertical face sliding block joint of pilot bar one end and bearing, air valve body the 3rd end is through the plane of structure of bearing.
At described pilot bar middle part, be provided with the sleeveless jacket of being convenient to install the air valve cap that is bowl-shape, be bowl-shape air valve cap open end towards bearing setting, on the pilot bar at air valve cap near bearing one side, be provided with and be convenient to the fixing snap ring of air valve cap.
Adopt after this method and structure, owing to first the powder processing being fallen into the filter bag in negative pressure state being placed in the closely knit packing device of powder through inlet valve, now, the gas overflowing filter bag of existing part in powder, subsequently the inlet valve that is placed in filter bag top completing after blanking cuts out with the bleeder valve assembly that is placed in filter bag bottom, cylinder in the closely knit packing device of powder promotes bleeder valve assembly along moving on the guide rail on the upper box of the closely knit packing device of powder again, gas in powder is extruded onto outside filter bag, air extractor duct on upper box enters in dust exhaustor, after gas in powder is discharged, open bleeder valve assembly and the air valve that is placed in upper box and lower box junction, make the powder of Exhaust Gas fall into the packaging bag being placed in powder dense real machine lower box, at this moment, the dusty gas producing enters in dust exhaustor through air valve and upper box, finally weigh, packing.Thereby reach, be difficult for resulting in blockage, the object that can enhance productivity and not pollute the environment.
accompanying drawing explanationbelow in conjunction with drawings and Examples, the present invention is described in further detail.
Accompanying drawing 1 is the main cross-sectional schematic of the closely knit packing device of a kind of powder of the present invention.
Accompanying drawing 2 is left cross-sectional schematic of the closely knit packing device of a kind of powder of the present invention.
Accompanying drawing 3 is main cross-sectional schematic of the closely knit packing device bleeder valve of a kind of powder of the present invention assembly.
Accompanying drawing 4 is schematic top plan view of accompanying drawing 3.
Accompanying drawing 5 is main cross-sectional schematic of the closely knit packing device air valve of a kind of powder of the present invention.
In figure: 1. stingy cylinder 17. valve gap 18. first seal ring 19. flange 20. second seal ring 21. cylinder block 22. telescopic cylinder 23. air valve body 24. bearing 25. pilot bar 26. air valve caps of air extractor duct 2. inlet valve 3. frame 4. upper box 5. filter bag 6. bleeder valve assembly 7. slide block 8. valve body 9. cylinder 10. air valve 11. dividing plate 12. lower box 13. side dividing plate 14. guide rail 15. blanking port 16..
the specific embodiment1. the closely knit packing method of a kind of powder of the present invention shown in accompanying drawing 1, accompanying drawing 2, comprise the following steps:. blanking: first the powder processing is fallen into the filter bag 5 being placed in the closely knit packing device of powder through inlet valve 2; 2.. extruding: the inlet valve that is placed in filter bag 5 tops 2 completing after blanking cuts out with the bleeder valve assembly 6 that is placed in filter bag 5 bottoms, then, cylinder 9 in the closely knit packing device of powder promotes bleeder valve assembly 6 along moving on the guide rail 14 on the upper box 4 of the closely knit packing device of powder, gas in powder is extruded onto outside filter bag 5, and the air extractor duct 1 on upper box 4 is discharged; 3.. blanking and weighing: open bleeder valve assembly 6 and be placed in the air valve 10 of upper box 4 and lower box 12 junctions, make the powder of Exhaust Gas fall into the packaging bag being placed in lower box 12, weigh, pack; Air extractor duct 1 on described upper box 4 is connected with pipeline of dust collector, makes the interior maintenance negative pressure state of upper box 4 of the closely knit packing device of powder; In described blanking with while weighing, air valve 10 is opened, and lower box 12 and upper box 4 is connected, and remain on negative pressure state.
Accompanying drawing 1, the closely knit packing device of a kind of powder of the present invention shown in accompanying drawing 2, by air extractor duct 1, inlet valve 2, filter bag 5, bleeder valve assembly 6, frame 3, cylinder 9, weighting apparatus and air valve 10 form, by dividing plate 11, described frame 3 is divided into upper box 4 and lower box 12, in the interior two sides of lower box 12, be respectively arranged with cylinder 9, the bleeder valve assembly 6 of filter bag 5 bottoms in cylinder 9 bars pass dividing plate 11 and are placed in upper box 4 is flexibly connected, upper box 4 top center positions above filter bag 5 are provided with inlet valve 2, upper box 4 inner tops outside filter bag 5 are provided with the air extractor duct 1 that can be connected with pipeline of dust collector, in the interior two sides of upper box 4, be separately installed with and be convenient to the guide rail 14 that bleeder valve assembly 6 moves up and down, on dividing plate 11, be provided with the air valve 10 that can make lower box 12 and upper box 4 connect, weighting apparatus is placed in lower box 12, in described lower box 12, be symmetrically arranged with side dividing plate 13, cylinder 9 is placed between side dividing plate 13 and lower box 12 walls, on side dividing plate 13 surfaces away from lower box 12 walls, be provided with can fixing and packaging the suspension member of sack, the door of being convenient to packaging bag turnover is installed not arranging on lower box 12 walls of cylinder 9, accompanying drawing 3, shown in accompanying drawing 4, described bleeder valve assembly 6 is by blanking port 15, slide block 7, flange 19, valve gap 17, stingy cylinder 16, the first seal ring 18 and valve body 8 form, be connected with valve body 8 being funnelform blanking port 15 bottoms, in the interior center of valve body 8, stingy cylinder 16 is installed, stingy cylinder 16 is connected with valve body 8 inside faces by support, stingy cylinder 16 bars are connected with valve gap 17 by nut, valve gap 17 contacts with valve body 8 tops by the first seal ring 18, in blanking port 15 outer surface of upper, being provided with can be by the flange 19 of filter bag 5 bottom lockings, on blanking port 15 outside faces below flange 19, be provided with can with guide rail 14 bearing fits in upper box 4 and the slide block 7 being flexibly connected with cylinder 9, described valve gap 17 is arranged to bowl-shape or hollow semicircle spherical, and valve gap 17 is tipped upside down on valve body 8, shown in accompanying drawing 5, described air valve 10 is comprised of bearing 24, pilot bar 25, cylinder block 21, telescopic cylinder 22, air valve body 23 and air valve cap 26, pilot bar 25 one end be fixed on bearing 24 sliding block joints on dividing plate 11, pilot bar 25 other end levels are connected with telescopic cylinder 22 bars with the air valve body 23 that is T shape through air valve cap 26, the second seal ring 20, telescopic cylinder 22 is connected with air valve body 23 one end by cylinder block 21, air valve cap 26 is arranged on air valve body 23 other ends, and air valve body 23 the 3rd end passes through with dividing plate 11 and frame 3 lower boxes 12 mutually through bearing 24 down, described bearing 24 is arranged to L shape, the vertical face sliding block joint of pilot bar 25 one end and bearing 24, air valve body 23 the 3rd end is through the plane of structure of bearing 24, at described pilot bar 25 middle parts, be provided with the sleeveless jacket of being convenient to install the air valve cap 26 that is bowl-shape, be bowl-shape air valve cap 26 open ends and arrange towards bearing 24, on the pilot bar 25 at air valve cap 26 near bearing 24 one sides, be provided with and be convenient to the fixing snap ring of air valve cap 26.
Claims (10)
1. the closely knit packing method of powder, is characterized in that comprising the following steps:
1.. blanking: first the powder processing is fallen into the filter bag (5) being placed in the closely knit packing device of powder through inlet valve (2);
2.. extruding: the bleeder valve assembly (6) that completes the inlet valve (2) that is placed in filter bag (5) top after blanking and be placed in filter bag (5) bottom is closed, then, cylinder (9) in the closely knit packing device of powder promotes bleeder valve assembly (6) along moving on the guide rail (14) on the upper box (4) of the closely knit packing device of powder, gas in powder is extruded onto outside filter bag (5), and the air extractor duct (1) on upper box (4) is discharged;
3.. blanking and weighing: open bleeder valve assembly (6) and be placed in the air valve (10) of upper box (4) and lower box (12) junction, make the powder of Exhaust Gas fall into the packaging bag being placed in lower box (12), weigh, pack.
2. the closely knit packing method of a kind of powder according to claim 1, is characterized in that: the air extractor duct (1) on described upper box (4) is connected with pipeline of dust collector, makes the interior negative pressure state that keeps of upper box (4) of the closely knit packing device of powder.
3. the closely knit packing method of a kind of powder according to claim 1, is characterized in that: in described blanking with while weighing, air valve (10) is opened, and lower box (12) and upper box (4) is connected, and remain on negative pressure state.
4. the closely knit packing device of powder, it is characterized in that: by air extractor duct (1), inlet valve (2), filter bag (5), bleeder valve assembly (6), frame (3), cylinder (9), weighting apparatus and air valve (10) form, by dividing plate (11), described frame (3) is divided into upper box (4) and lower box (12), in lower box (12), two sides are respectively arranged with cylinder (9), cylinder (9) bar is flexibly connected through the bleeder valve assembly (6) of dividing plate (11) filter bag (5) bottom interior with being placed in upper box (4), upper box (4) top center position in filter bag (5) top is provided with inlet valve (2), upper box (4) inner top outside filter bag (5) is provided with the air extractor duct (1) that can be connected with pipeline of dust collector, in upper box (4), two sides are separately installed with and are convenient to the guide rail (14) that bleeder valve assembly (6) moves up and down, on dividing plate (11), be provided with the air valve (10) that can make lower box (12) and upper box (4) connect, weighting apparatus is placed in lower box (12).
5. the closely knit packing device of a kind of powder according to claim 4, it is characterized in that: in described lower box (12), be symmetrically arranged with side dividing plate (13), cylinder (9) is placed between side dividing plate (13) and lower box (12) wall, on side dividing plate (13) surface away from lower box (12) wall, be provided with can fixing and packaging the suspension member of sack, the door of being convenient to packaging bag turnover is installed not arranging on lower box (12) wall of cylinder (9).
6. the closely knit packing device of a kind of powder according to claim 4, it is characterized in that: described bleeder valve assembly (6) is by blanking port (15), slide block (7), flange (19), valve gap (17), little cylinder (16), the first seal ring (18) and valve body (8) form, be connected with valve body (8) being funnelform blanking port (15) bottom, in valve body (8), center is provided with little cylinder (16), little cylinder (16) is connected with valve body (8) inside face by support, little cylinder (16) bar is connected with valve gap (17) by nut, valve gap (17) contacts with valve body (8) top by the first seal ring (18), in blanking port (15) outer surface of upper, being provided with can be by the flange (19) of filter bag (5) bottom locking, on blanking port (15) outside face of flange (19) below, be provided with can with guide rail (14) bearing fit in upper box (4) and the slide block (7) being flexibly connected with cylinder (9).
7. the closely knit packing device of a kind of powder according to claim 6, is characterized in that: described valve gap (17) is arranged to bowl-shape or hollow semicircle spherical, and valve gap (17) is tipped upside down on valve body (8).
8. the closely knit packing device of a kind of powder according to claim 4, it is characterized in that: described air valve (10) is by bearing (24), pilot bar (25), cylinder block (21), telescopic cylinder (22), air valve body (23) and air valve cap (26) form, pilot bar (25) one end be fixed on bearing (24) sliding block joint on dividing plate (11), pilot bar (25) other end level is through air valve cap (26), the second seal ring (20) is connected with telescopic cylinder (22) bar with the air valve body (23) that is T shape, telescopic cylinder (22) is connected with air valve body (23) one end by cylinder block (21), air valve cap (26) is arranged on air valve body (23) other end, air valve body (23) the 3rd end passes through with dividing plate (11) and frame (3) lower box (12) mutually through bearing (24) down.
9. the closely knit packing device of a kind of powder according to claim 8, it is characterized in that: described bearing (24) is arranged to L shape, the vertical face sliding block joint of pilot bar (25) one end and bearing (24), air valve body (23) the 3rd end is through the plane of structure of bearing (24).
10. the closely knit packing device of a kind of powder according to claim 8, it is characterized in that: at described pilot bar (25) middle part, be provided with the sleeveless jacket of being convenient to install the air valve cap (26) that is bowl-shape, be bowl-shape air valve cap (26) open end and arrange towards bearing (24), on the pilot bar (25) at air valve cap (26) near bearing (24) one side, be provided with and be convenient to the fixing snap ring of air valve cap (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410346583.3A CN104129513B (en) | 2014-07-21 | 2014-07-21 | A kind of closely knit Packaging Method of powder and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410346583.3A CN104129513B (en) | 2014-07-21 | 2014-07-21 | A kind of closely knit Packaging Method of powder and device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104129513A true CN104129513A (en) | 2014-11-05 |
| CN104129513B CN104129513B (en) | 2016-06-08 |
Family
ID=51802447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410346583.3A Active CN104129513B (en) | 2014-07-21 | 2014-07-21 | A kind of closely knit Packaging Method of powder and device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104129513B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104925524A (en) * | 2015-06-08 | 2015-09-23 | 蚌埠市万科硅材料科技有限公司 | Discharging port negative-pressure device for producing organic silicon |
| CN110466832A (en) * | 2019-08-22 | 2019-11-19 | 黄颖 | A kind of feed package device hold-down mechanism of multi-stage compression |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB259085A (en) * | 1926-01-20 | 1926-10-07 | Bates Valve Bag Co | Improvements in machines for feeding and packing pulverulent material |
| CN2639181Y (en) * | 2003-08-29 | 2004-09-08 | 常熟市三禾计量设备厂 | Sealing mechanism |
| CN101850856A (en) * | 2010-05-15 | 2010-10-06 | 中山市华明泰化工材料科技有限公司 | Compression type quantitative packing machine of super micropowder light powder and packing method thereof |
| CN202743491U (en) * | 2012-07-06 | 2013-02-20 | 淮北正洋生物科技有限公司 | Efficient biological feed bagging device |
| CN203997006U (en) * | 2014-07-21 | 2014-12-10 | 龙岩市凤凰机械有限公司 | The closely knit packing device of a kind of powder |
-
2014
- 2014-07-21 CN CN201410346583.3A patent/CN104129513B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB259085A (en) * | 1926-01-20 | 1926-10-07 | Bates Valve Bag Co | Improvements in machines for feeding and packing pulverulent material |
| CN2639181Y (en) * | 2003-08-29 | 2004-09-08 | 常熟市三禾计量设备厂 | Sealing mechanism |
| CN101850856A (en) * | 2010-05-15 | 2010-10-06 | 中山市华明泰化工材料科技有限公司 | Compression type quantitative packing machine of super micropowder light powder and packing method thereof |
| CN202743491U (en) * | 2012-07-06 | 2013-02-20 | 淮北正洋生物科技有限公司 | Efficient biological feed bagging device |
| CN203997006U (en) * | 2014-07-21 | 2014-12-10 | 龙岩市凤凰机械有限公司 | The closely knit packing device of a kind of powder |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104925524A (en) * | 2015-06-08 | 2015-09-23 | 蚌埠市万科硅材料科技有限公司 | Discharging port negative-pressure device for producing organic silicon |
| CN104925524B (en) * | 2015-06-08 | 2017-07-11 | 蚌埠市万科硅材料科技有限公司 | A kind of feed opening negative pressure device produced for organosilicon |
| CN110466832A (en) * | 2019-08-22 | 2019-11-19 | 黄颖 | A kind of feed package device hold-down mechanism of multi-stage compression |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104129513B (en) | 2016-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104985156A (en) | Full sealing thermal type vacuum die-casting die assembly | |
| CN105383932A (en) | Condom stick device for electronic check on condom | |
| CN104129513A (en) | Dense powder packaging method and device | |
| CN109625351A (en) | A kind of superfine powder packing machine | |
| CN203997006U (en) | The closely knit packing device of a kind of powder | |
| CN105642862A (en) | Vacuum die-casting device and method | |
| CN104117637A (en) | Pressure head device of sand jetting mechanism of upper pressing type core making machine | |
| CN211003618U (en) | Powder feeding and discharging sealing device | |
| CN201872987U (en) | Blanking hopper for packaging machine | |
| CN203996960U (en) | The proportioning device of glass cement wrapping machine | |
| CN202181034U (en) | Powder material bin with cyclone dust-removing device | |
| CN209337023U (en) | A kind of superfine powder packing machine | |
| CN204770569U (en) | Totally enclosed hot type vacuum die casting die assembly | |
| CN105772648A (en) | Sand shooting device for core shooting machine | |
| CN203541338U (en) | Press system and vacuum port assembly thereof | |
| CN103480842A (en) | Metal-powder vacuum sintering furnace capable of comprehensively increasing paraffin recovery rate | |
| CN204074103U (en) | Special equipment produced by pipette | |
| CN102126604A (en) | Spiral prepressing and aspirating method for vertical transfer of fine powdered materials | |
| CN208826952U (en) | A kind of continuous separately package mechanism of the product of multi-cave mould injection molding | |
| CN206981630U (en) | A kind of easy open cover production equipment with interior pipeline | |
| CN103372948B (en) | Full-automatic double position vertical and horizontal injection machine | |
| CN105174178B (en) | It is a kind of be used to producing ampoule bottle blow encapsulation all-in-one machine and its method of work | |
| CN203740150U (en) | Casting powder dedusting and discharging packaging machine | |
| CN211544023U (en) | A novel tongs for inciting somebody to action bottle vanning | |
| CN106586130A (en) | Dust sucking device on USB product packing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160612 Address after: 364000 Longyan economic and Technological Development Zone, Xinluo District, Fujian, Longyan Patentee after: Longyan Wuhuan Environmental Protection Equipment Co., Ltd. Address before: 364000 Longzhou Industrial Park, Xinluo District, Fujian, Longyan Patentee before: LONGYAN PHOENIX MACHINERY CO., LTD. |