CN212758874U - Screening device for incinerator slag - Google Patents
Screening device for incinerator slag Download PDFInfo
- Publication number
- CN212758874U CN212758874U CN202021075212.3U CN202021075212U CN212758874U CN 212758874 U CN212758874 U CN 212758874U CN 202021075212 U CN202021075212 U CN 202021075212U CN 212758874 U CN212758874 U CN 212758874U
- Authority
- CN
- China
- Prior art keywords
- equipment room
- screening
- positive
- sieve
- main part
- 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.)
- Active
Links
- 238000012216 screening Methods 0.000 title claims abstract description 42
- 239000002893 slag Substances 0.000 title claims abstract description 34
- 239000013049 sediment Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 14
- 239000002184 metal Substances 0.000 abstract description 14
- 238000007873 sieving Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000004056 waste incineration Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000010849 combustible waste Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000010814 metallic waste Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
Images
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a sieving mechanism for incineration furnace sediment, comprising a main body, the outside one side of main part is equipped with first equipment room, the outside and opposite one side of first equipment room of main part are equipped with second equipment room, the indoor portion of second equipment is equipped with reciprocating mechanism, reciprocating mechanism one side is equipped with rubbing crusher and constructs, main part middle part sliding connection has first sieve, the bracing piece has all been welded at first sieve both ends, and the bracing piece stretches into first equipment room and second equipment room inside respectively the inside bottom that is located first sieve of main part is equipped with screening mechanism. The utility model can crush the agglomerated furnace slag without screening the mixture of the agglomerated furnace slag and the massive metal again, thereby saving time and labor and having high working efficiency; the metal scraps can be prevented from being mixed in the furnace slag and being difficult to screen; the screening efficiency is higher, multiple screening, and the screening effect is good.
Description
Technical Field
The utility model relates to an incinerator sediment technical field especially relates to a sieving mechanism for incinerator sediment.
Background
Waste incineration slag refers to the residue discharged from the hearth after combustion of waste in an incinerator, and is mainly metal oxides, hydroxides and carbonates, sulfates, phosphates and silicates.
For example, the dual metal screening device in the waste incineration slag treatment with the authorization notice number of CN205887416U screens and recycles heavy metals in the dual metal screening device to the maximum extent through dual screening, so that resources are saved, and environmental pollution after leaching is avoided; however, in the process of waste incineration, when the waste is more in agglomeration, the outer part is combusted and condensed into slag to wrap the combustible waste blocks inside to form agglomerated slag which is difficult to remove, and small metal or metal waste is difficult to screen out.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a screening device for the incinerator slag.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a sieving mechanism for incineration furnace sediment, includes the main part, the outside one side of main part is equipped with first equipment room, the outside and the opposite one side of first equipment room of main part are equipped with second equipment room, the indoor portion of second equipment is equipped with reciprocating mechanism, reciprocating mechanism one side is equipped with rubbing crusher and constructs, main part middle part sliding connection has first sieve, the bracing piece has all been welded at first sieve both ends, and the bracing piece stretches into first equipment room and the indoor portion of second equipment respectively, hydraulic telescoping rod is installed to the indoor bottom one side of second equipment, hydraulic telescoping rod's flexible end top and one of them bracing piece welding, the indoor bottom of first equipment is equipped with extending structure, and extending structure's top and another bracing piece welding, the inside bottom that is located first sieve of main part is equipped with screening mechanism.
Preferably, the reciprocating mechanism comprises a second positive and negative motor, a screw rod and a lantern ring, the second positive and negative motor is installed on one side of the inside of the second equipment chamber, the screw rod is welded at the top end of an output shaft of the second positive and negative motor, and the lantern ring is sleeved on the screw rod.
Preferably, the lead screw surface is equipped with positive screw thread, lantern ring inner wall is equipped with the left hand thread, and positive screw thread and left hand thread looks adaptation, the lantern ring moves on the lead screw through positive and negative screw thread.
Preferably, the reciprocating mechanism comprises a rotating motor, a first connecting rod, a second connecting rod and a moving block, the rotating motor is installed on one side of the inside of the second equipment chamber, the first connecting rod is welded at the top end of an output shaft of the rotating motor, the other end of the first connecting rod is connected with the second connecting rod through a bearing, and the other end of the second connecting rod is connected with the moving block through a bearing.
Preferably, rubbing crusher constructs including first positive and negative motor, crushing roller, gear and rack, first positive and negative motor is installed in one side of lantern ring or movable block, the output shaft of first positive and negative motor stretches into the main part inside and welds and have crushing roller, the welding of crushing roller other end has the connecting axle, and the connecting axle other end stretches into first equipment indoor portion and welds and have the gear, gear and rack toothing, the rack is installed in first equipment indoor portion.
Preferably, extending structure includes telescopic link, sleeve and spring, the lug has all been welded to telescopic link bottom both sides, sleeve both sides inner wall all is equipped with the recess, and the lug is located inside the recess and with recess sliding connection, the bottom welding has the spring in the sleeve, the welding of the spring other end and telescopic link bottom.
Preferably, screening mechanism includes magnetic plate, second sieve, album flitch and vibrator, the magnetic plate is all installed to the inside both sides of main part, the slope of magnetic plate sets up, the magnetic plate below is equipped with the second sieve, the below of second sieve is equipped with album flitch, the four corners at second sieve and album flitch middle part all is equipped with extending structure, the output welding of collection flitch bottom and vibrator.
Preferably, the surfaces of the first sieve plate and the second sieve plate are both provided with sieve pores, and the diameter of the sieve pores on the surface of the first sieve plate is larger than that of the sieve pores on the surface of the second sieve plate.
The utility model has the advantages that:
1. the utility model discloses a reciprocating mechanism drives and smashes the roller and makes a round trip to roll, and the first positive and negative motor of rethread drives and smashes the roller and rotate, thereby pulverizes the slag of blocking and makes it fall from the sieve in the first sieve, avoids sieving the slag of blocking and gets off, need not to screen the mixture of blocking slag and bold metal once more, labour saving and time saving, and work efficiency is high.
2. The utility model discloses a first sieve gets off the screening of bold metal, and metal sweeps is adsorbed to the rethread magnetic plate, avoids it to mix to be difficult to the screening in the slag and gets off.
3. The utility model discloses drive the vibration of second sieve through the vibrator at last and get off the impurity screening such as fritter metal in the slag, and the spring in the extending structure increases the vibration frequency of second sieve, and the screening efficiency is higher, multiple screening, and it is effectual to filter.
Drawings
Fig. 1 is an external structural view of an embodiment 1 of a screening apparatus for incinerator slag according to the present invention;
FIG. 2 is a sectional view of example 1 of a screening apparatus for incinerator slag according to the present invention;
FIG. 3 is a sectional view of a second equipment room in the embodiment 1 of the screening apparatus for incinerator slag according to the present invention;
fig. 4 is a top sectional view of the second equipment room of embodiment 2 of the screening apparatus for incinerator slag according to the present invention.
In the figure: 1. a first equipment room; 2. a main body; 3. a magnetic plate; 4. a second equipment room; 5. a telescopic rod; 6. a sleeve; 7. a second screen deck; 8. a material collecting plate; 9. screening holes; 10. a vibrator; 11. a gear; 12. a rack; 13. a collar; 14. a spring; 15. a crushing roller; 16. a first positive and negative motor; 17. a second positive and negative motor; 18. a first screen deck; 19. a hydraulic telescopic rod; 20. a screw rod; 21. a moving block; 22. a rotating electric machine; 23. a first connecting rod; 24. a second connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, a screening device for incinerator slag, comprising a main body 2, a first equipment room 1 is arranged on one side of the outer portion of the main body 2, a second equipment room 4 is arranged on one side of the outer portion of the main body 2 opposite to the first equipment room 1, a reciprocating mechanism is arranged inside the second equipment room 4, a crushing mechanism is arranged on one side of the reciprocating mechanism, a first sieve plate 18 is connected to the middle portion of the main body 2 in a sliding manner, supporting rods are welded to two ends of the first sieve plate 18 and respectively extend into the first equipment room 1 and the second equipment room 4, a hydraulic telescopic rod 19 is arranged on one side of the bottom portion in the second equipment room 4, the top end of the telescopic end of the hydraulic telescopic rod 19 is welded to one of the supporting rods, a telescopic structure is arranged at the bottom portion in the first equipment room 1, the top end of the telescopic structure is welded to the other supporting rod, the hydraulic telescopic rod 19 can be started to drive, the inside of the main body 2 at the bottom of the first screen plate 18 is provided with a screening mechanism.
In the utility model, the reciprocating mechanism comprises a second positive and negative motor 17, a screw rod 20 and a lantern ring 13, the second positive and negative motor 17 is arranged at one side inside the second equipment room 4, the screw rod 20 is welded at the top end of the output shaft of the second positive and negative motor 17, the lantern ring 13 is sleeved on the screw rod 20, the surface of the screw rod 20 is provided with positive threads, the inner wall of the lantern ring 13 is provided with reverse threads, the positive threads and the reverse threads are matched, the lantern ring 13 moves on the screw rod 20 through the positive and negative threads, a gear 11 is welded inside, the gear 11 is meshed with a rack 12, the rack 12 is arranged at a first crushing mechanism and comprises a first positive and negative motor 16, a crushing roller 15, the gear 11 and the rack 12, the first positive and negative motor 16 is arranged at one side of the lantern ring 13 or a moving block 21, the output shaft of the first positive and negative motor 16 extends into the main body 2 and is welded with the crushing, the telescopic structure comprises a telescopic rod 5, a sleeve 6 and a spring 14, wherein both sides of the bottom of the telescopic rod 5 are welded with convex blocks, both inner walls of both sides of the sleeve 6 are provided with grooves, and the lug is located the recess inside and with recess sliding connection, the bottom welding has spring 14 in sleeve 6, the welding of the 14 other end of spring and 5 bottom welding of telescopic link, screening mechanism includes magnetic plate 3, second sieve 7, album flitch 8 and vibrator 10, magnetic plate 3 is all installed to 2 inside both sides of main part, 3 slopes to set up of magnetic plate, 3 below of magnetic plate are equipped with second sieve 7, the below of second sieve 7 is equipped with album flitch 8, the four corners at second sieve 7 and album flitch 8 middle part all is equipped with extending structure, the output welding of 8 bottoms of board and vibrator 10 that gathers materials, first sieve 18 and 7 surfaces of second sieve all are equipped with sieve mesh 9, the sieve mesh 9 diameter on first sieve 18 surface is greater than the sieve mesh 9 diameter of 7 surface of second sieve.
The working principle of the embodiment is as follows: adding the burned furnace slag into the main body 2 through the feeding hole, starting the second positive and negative motor 17 to make the second positive and negative motor rotate in a reciprocating forward and reverse manner, driving the screw rod 20 to rotate, enabling the lantern ring 13 to move back and forth on the screw rod 20, thereby driving the crushing roller 15 to roll back and forth, simultaneously starting the first positive and negative motor 16 to drive the crushing roller 15 to rotate, crushing the blocked furnace slag so as to enable the blocked furnace slag to fall from the first sieve plate 18, avoiding screening the blocked furnace slag, avoiding screening the mixture of the blocked furnace slag and the large metal, saving time and labor, and having high working efficiency; the first sieve plate 18 screens off large metal blocks, and then the magnetic plate 3 adsorbs metal scraps to avoid mixing the metal scraps in the slag and difficult screening; and finally, the vibrator 10 is started to drive the second sieve plate 7 to vibrate to screen out small metal and other impurities in the slag, and the spring 14 in the telescopic structure increases the vibration frequency of the second sieve plate 7, so that the screening efficiency is higher, multiple screening is realized, and the screening effect is good.
Example 2
Referring to fig. 4, the present embodiment differs from embodiment 1 only in that the reciprocating mechanism includes a rotating electrical machine 22, a first connecting rod 23, a second connecting rod 24, and a moving block 21, the rotating electrical machine 22 is installed at one side inside the second equipment room 4, the first connecting rod 23 is welded to the top end of the output shaft of the rotating electrical machine 22, the second connecting rod 24 is connected to the other end of the first connecting rod 23 through a bearing, and the moving block 21 is connected to the other end of the second connecting rod 24 through a bearing.
The working principle of the embodiment is as follows: the rotating motor 22 is started to drive the first connecting rod 23 to rotate, and the first connecting rod 23 drives the moving block 21 to reciprocate through the second connecting rod 24, so as to drive the crushing roller 15 to roll back and forth.
Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a screening device for incinerator sediment, includes main part (2), its characterized in that, main part (2) outside one side is equipped with first equipment room (1), main part (2) outside and the opposite one side of first equipment room (1) are equipped with second equipment room (4), the inside reciprocating mechanism that is equipped with of second equipment room (4), reciprocating mechanism one side is equipped with rubbing crusher and constructs, main part (2) middle part sliding connection has first sieve (18), first sieve (18) both ends all are equipped with the bracing piece, and the bracing piece stretches into inside first equipment room (1) and second equipment room (4) respectively, hydraulic telescoping rod (19) are installed to bottom one side in second equipment room (4), the flexible end top and one of them bracing piece of hydraulic telescoping rod (19) are connected, the bottom is equipped with extending structure in first equipment room (1), and the top of extending structure is connected with another bracing piece, the inside bottom that is located first sieve (18) of main part (2) is equipped with screening mechanism.
2. The screening device for the incinerator slag according to claim 1, wherein the reciprocating mechanism comprises a second positive and negative motor (17), a screw rod (20) and a sleeve ring (13), the second positive and negative motor (17) is installed on one side inside the second equipment chamber (4), the screw rod (20) is arranged at the top end of an output shaft of the second positive and negative motor (17), and the sleeve ring (13) is sleeved on the screw rod (20).
3. The screening apparatus for incinerator slag according to claim 2, characterized in that the surface of said screw mandrel (20) is provided with positive threads, the inner wall of said collar (13) is provided with negative threads, and the positive threads and the negative threads are matched, said collar (13) moves on the screw mandrel (20) through the positive threads and the negative threads.
4. The screening apparatus for incinerator slag according to claim 1, wherein said reciprocating mechanism comprises a rotating electrical machine (22), a first connecting rod (23), a second connecting rod (24) and a moving block (21), said rotating electrical machine (22) is mounted on one side of the interior of the second equipment chamber (4), the top end of the output shaft of said rotating electrical machine (22) is provided with the first connecting rod (23), the other end of said first connecting rod (23) is connected with the second connecting rod (24) through a bearing, and the other end of said second connecting rod (24) is connected with the moving block (21) through a bearing.
5. The screening device for the incinerator slag as claimed in claim 3 or 4, wherein the crushing mechanism comprises a first positive and negative motor (16), a crushing roller (15), a gear (11) and a rack (12), the first positive and negative motor (16) is mounted on one side of a sleeve ring (13) or a moving block (21), an output shaft of the first positive and negative motor (16) extends into the main body (2) and is provided with the crushing roller (15), the other end of the crushing roller (15) is provided with a connecting shaft, the other end of the connecting shaft extends into the first equipment chamber (1) and is provided with the gear (11), the gear (11) is meshed with the rack (12), and the rack (12) is mounted in the middle of the first equipment chamber (1).
6. The screening device for the incinerator slag as claimed in claim 5, wherein the telescopic structure comprises a telescopic rod (5), a sleeve (6) and a spring (14), wherein both sides of the bottom of the telescopic rod (5) are provided with projections, both inner walls of both sides of the sleeve (6) are provided with grooves, the projections are located inside the grooves and are in sliding connection with the grooves, the spring (14) is arranged at the bottom inside the sleeve (6), and the other end of the spring (14) is connected with the bottom end of the telescopic rod (5).
7. The screening device for the incinerator slag according to claim 6, wherein the screening mechanism comprises magnetic plates (3), a second screen plate (7), a material collecting plate (8) and a vibrator (10), the magnetic plates (3) are arranged on two sides inside the main body (2), the magnetic plates (3) are obliquely arranged, the second screen plate (7) is arranged below the magnetic plates (3), the material collecting plate (8) is arranged below the second screen plate (7), four corners of the middle portion of the second screen plate (7) and the material collecting plate (8) are provided with telescopic structures, and the bottom of the material collecting plate (8) is connected with an output end of the vibrator (10).
8. A screening apparatus for incinerator slag according to claim 7 wherein said first screen deck (18) and said second screen deck (7) are provided with screen openings (9) on the surface thereof, the diameter of said screen openings (9) on the surface of said first screen deck (18) being greater than the diameter of said screen openings (9) on the surface of said second screen deck (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021075212.3U CN212758874U (en) | 2020-06-12 | 2020-06-12 | Screening device for incinerator slag |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021075212.3U CN212758874U (en) | 2020-06-12 | 2020-06-12 | Screening device for incinerator slag |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212758874U true CN212758874U (en) | 2021-03-23 |
Family
ID=75071723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021075212.3U Active CN212758874U (en) | 2020-06-12 | 2020-06-12 | Screening device for incinerator slag |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212758874U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113355528A (en) * | 2021-06-08 | 2021-09-07 | 淮安中科新型建材有限公司 | Device for separating slag and metal based on jigging bed layer theory |
CN113856818A (en) * | 2021-08-17 | 2021-12-31 | 黄秋斌 | Medical treatment is ground with chinese-medicinal material and is smashed equipment to pieces |
CN114657291A (en) * | 2022-03-24 | 2022-06-24 | 明正鹏达(天津)环保科技有限公司 | Device and method for quenching carbonized steel slag by using carbon dioxide |
CN115283409A (en) * | 2022-07-05 | 2022-11-04 | 江西绿潮环保科技有限公司 | Coal-fired furnace slag refining and screening device |
-
2020
- 2020-06-12 CN CN202021075212.3U patent/CN212758874U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113355528A (en) * | 2021-06-08 | 2021-09-07 | 淮安中科新型建材有限公司 | Device for separating slag and metal based on jigging bed layer theory |
CN113856818A (en) * | 2021-08-17 | 2021-12-31 | 黄秋斌 | Medical treatment is ground with chinese-medicinal material and is smashed equipment to pieces |
CN114657291A (en) * | 2022-03-24 | 2022-06-24 | 明正鹏达(天津)环保科技有限公司 | Device and method for quenching carbonized steel slag by using carbon dioxide |
CN115283409A (en) * | 2022-07-05 | 2022-11-04 | 江西绿潮环保科技有限公司 | Coal-fired furnace slag refining and screening device |
CN115283409B (en) * | 2022-07-05 | 2023-07-04 | 江西绿潮环保科技有限公司 | Coal-fired slag refines screening plant |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN212758874U (en) | Screening device for incinerator slag | |
CN213467954U (en) | Steel slag crushing and screening device | |
CN216094146U (en) | Coal cinder recovery device of boiler coal feeder | |
CN109751602B (en) | Environment-friendly garbage disposal furnace | |
CN113000123A (en) | Building rubbish reducing mechanism that environmental protection was used | |
CN110813496A (en) | Crushing device that rolls of production environmental protection brick | |
CN211989086U (en) | Construction waste treatment equipment | |
CN115193535A (en) | Civil construction waste treatment device and method | |
CN117019282A (en) | Waste recycling device for manufacturing new energy battery | |
CN117066251A (en) | Solid waste treatment device and treatment technology thereof | |
CN114082473A (en) | Synthesis device of activated carbon-nano iron composite nano material | |
CN113477309A (en) | Concrete waste recovery device for building engineering | |
CN210267272U (en) | Gardens solid waste treatment facility | |
CN215506993U (en) | Waste recycling secondary reducing mechanism for building | |
CN216224608U (en) | Civil engineering construction waste treatment device | |
CN215694352U (en) | Scrap steel crushing device | |
CN210675320U (en) | Crushing device for recycling power plant waste | |
CN209246090U (en) | A kind of industrial refuse improvement garbage disposal incinerator | |
CN118060044B (en) | Building rubbish breaker for building engineering | |
CN214346994U (en) | Screening and separating device for treating household garbage incineration waste slag | |
CN220238701U (en) | Grinding device for recycling building waste | |
CN220852151U (en) | Garbage power generation is with burning device convenient to clearance residue | |
CN220119390U (en) | Solid waste administers and uses incineration device | |
CN216063702U (en) | Waste material processing apparatus for thermal power | |
CN219024446U (en) | Centralized crushing and screening treatment device for waste steel slag |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231214 Address after: Building 203-3, Zhiyong East Lake Science and Technology Innovation Center, No. 2199 Jiangdong Avenue, Yipeng Street, Qiantang District, Hangzhou City, Zhejiang Province, 311225 Patentee after: Hangzhou Luyi Environmental Protection Technology Co.,Ltd. Address before: 310000 No. 607, building 1, No. 6 Dingshan Road, Linping street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Guosen Environmental Protection Technology Co.,Ltd. |