CN204593397U - A kind of refuse pyrolysis gasification furnace - Google Patents
A kind of refuse pyrolysis gasification furnace Download PDFInfo
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- CN204593397U CN204593397U CN201520192202.0U CN201520192202U CN204593397U CN 204593397 U CN204593397 U CN 204593397U CN 201520192202 U CN201520192202 U CN 201520192202U CN 204593397 U CN204593397 U CN 204593397U
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- fire grate
- gasification furnace
- pyrolysis gasification
- refuse pyrolysis
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- Gasification And Melting Of Waste (AREA)
Abstract
The utility model discloses a kind of refuse pyrolysis gasification furnace, comprising: body of heater, fire grate, light mechanism, ashes room and swingfire generator; Body of heater is the cylinder of hollow, and body of heater top is provided with charging aperture and air guide port, and inboard wall of furnace body is provided with thermal insulation layer, bottom of furnace body connects fire grate; Bottom fire grate tie point combustion engine structure, fire grate, conducting is to ashes room.Swingfire generator is fixed on furnace interior, comprises the portion of igniting, diversion fan, burning radiation portion, leading-out portion and auxiliary combustion cover; The portion of igniting is installed on above fire grate, diversion fan one end connects portion of igniting, the other end connects burning radiation portion, leading-out portion one end connects burning radiation portion, the other end connects export mouth; Auxiliary combustion cover is installed on the outside of diversion fan, and auxiliary combustion puts and is provided with air vent; Diversion fan is provided with air-vent.The utility model, without the need to carrying out pretreatment to domestic waste, is thoroughly stopped incineration firing, the halfway problem of pyrolysis processing, is reached smokeless environment-friendly requirement, subsequent treatment simple economy high efficiency.
Description
Technical field
The utility model relates to every profession and trade technical field of waste treatment, relates in particular to a kind of refuse pyrolysis gasification furnace being applied to rubbish thermal decomposition.
Background technology
Adopting the mode of pyrolytic gasification that rubbish is carried out thermal decomposition, is the main method processing the various industry rubbish such as domestic waste, trade waste, Biohazard Waste, petrochemical industry greasy filth in modern society.There is some technical problems like this in prior art to need to be resolved: in traditional incinerator, rubbish is ignition on fire grate, and fire grate is flat grid structure, and this flat grid structure causes oxygen can only import by below fire grate, and oxygen-supplying amount is not enough, simultaneously, in various rubbish, the water content of script is different, cause incinerating in the process of burning whole, each middle incineration firing degree is uneven, inflammable rubbish takes the lead in burning down and forms hole and arch camber, heat takes the lead in being transmitted in these holes and causes temperature in furnace uneven further, cause a large amount of incineration firing incomplete, generate methane, phenol, the polluters such as tar and a large amount of steam discharge incinerator with smoke exhaust pipe, be destroyed for preventing environment, the pretreatment of rubbish must be carried out before incineration, and on incinerator exhaust duct continued access pollution treatment system, not only at substantial cost and increase the complexity of system, occupy a large amount of spatial areas.In addition; traditional incinerator adopts the outer wall of fire proofing tile protection body of heater not burnt by high temperature; but a large amount of steam produced in incineration course can cause weathering peeling effect to fire proofing tile, make incinerator have to frequently keep in repair, make decline to a great extent its service life.
Utility model content
For solving the problem, the utility model provides a kind of refuse pyrolysis gasification furnace.
Concrete technical scheme of the present utility model is as follows:
A kind of refuse pyrolysis gasification furnace, comprising: body of heater, fire grate, light mechanism, ashes room and swingfire generator; Described body of heater is the cylinder of hollow, and body of heater top is provided with charging aperture and air guide port, and inboard wall of furnace body is provided with thermal insulation layer, bottom of furnace body connects fire grate; Bottom described fire grate tie point combustion engine structure, fire grate, conducting is to ashes room.Swingfire generator is fixed on furnace interior, comprises the portion of igniting, diversion fan, burning radiation portion, leading-out portion and auxiliary combustion cover; The described portion of igniting is installed on above fire grate, described diversion fan one end connects portion of igniting, the other end connects burning radiation portion, described leading-out portion one end connects burning radiation portion, the other end connects export mouth; Described auxiliary combustion cover is installed on the outside of diversion fan, and auxiliary combustion puts and is provided with multiple air vent; Described diversion fan is provided with multiple air-vent.
By adopting this technical scheme: the rubbish in refuse pyrolysis gasification furnace drops and to light in three-dimensional fire grate, its hot-air produced that burns introduces swingfire generator inside by the portion of igniting, and produce hyperthermia radiation in burning radiation portion, this hyperthermia radiation causes the organic principle in the rubbish outside refuse pyrolysis gasification furnace inner close fitting burning radiation portion to occur pyrolysis, the alkanes gas produced, hydrogen, the air vent that the gas componants such as water-gas are put by auxiliary combustion enters auxiliary combustion cover inner side, under the effect of air heat exchange principle, it is inner that air-vent on diversion fan enters swingfire generator, promoted by the hot-air that below is imported by the portion of igniting, rise to burning radiation portion, and finally light from the hot-air imported by the portion of igniting, on the one hand, further increase the temperature in burning radiation portion, the thermal radiation effect of strengthening to rubbish in refuse pyrolysis gasification furnace body of heater, form benign cycle, on the other hand, imperfect combustion pernicious gas in the hot-air produced that the gas componant such as alkanes gas, hydrogen, water-gas imported by air-vent and fire grate burn carries out second-time burning decomposition in burning radiation portion, the gases such as harmless carbon dioxide are formed after phenyl ring cracking, enter leading-out portion by radiant combustion portion and derive refuse pyrolysis gasification furnace outside by leading-out portion, thus avoid the operation of follow-up multiple tracks pollutant process, save a large amount of expense, decrease floor space, reduce operating cost.
Preferably, in above-mentioned refuse pyrolysis gasification furnace: described each air-vent is uniformly distributed in the clock wise spirals blade construction on diversion fan sidewall, in corner cut incision in the same way.
By adopting this technical scheme: the air vent that the gas such as alkanes gas, hydrogen, water-gas that rubbish raying pyrolysis produces is put by auxiliary combustion cuts diversion fan through helical blade with same corner cut, the high-temperature spiral shape flame rotated up is formed in columniform diversion fan, what make the flare in burning radiation portion rise quickly is higher, and heating effect is more remarkable.
Further preferably, in above-mentioned refuse pyrolysis gasification furnace: described fire grate takes top end opening, basket type structure wide at the top and narrow at the bottom, its sidewall are evenly distributed with many air courses, this air course conducting to ashes room.
By adopting this technical scheme: traditional plane fire grate is changed into three-dimensional basket type structure, oxygen supports incineration firing by importing stoker surface in the air course of fire-gate side wall, improve the burning area of oxygen quantity delivered and rubbish, the oxidation of the rubbish made in first time combustion process is more thorough, decrease unburnt phenomenon, the ashes that incineration firing produces are indoor by the ashes fallen in air course below fire grate.
Further preferably, in above-mentioned refuse pyrolysis gasification furnace: the bottom of described fire grate is provided with towards the projection of portion's projection of igniting.
By adopting in this way: the rubbish ashes dropped bottom fire grate are by projection jack-up, fall into from the air course fire-gate side wall, bottom that produced ashes are deposited in fire grate is difficult to cleaning to avoid sub-fraction rubbish to burn completely, air course is uniformly distributed the oxygen supply being conducive to balanced all directions simultaneously, makes complete combustion rate higher.
Further preferred technical scheme is, in above-mentioned refuse pyrolysis gasification furnace: described refuse pyrolysis gasification furnace also comprises circulating fan and cyclic water tank; Described thermal insulation layer comprises heat insulation water layer and heat transferring layer; Described heat insulation water layer is positioned on the downside of heat transferring layer; Described heat insulation water layer is circulation water layer using stainless steel as housing, which is provided with water inlet, delivery port and gas phase mouth; Described cyclic water tank connects into the mouth of a river and delivery port, pours into heat insulation water layer and be back in cyclic water tank by delivery port from heat insulation water layer in cooling water self-circulating water tank by water inlet.Cooling water is circulated between cyclic water tank and heat insulation water layer; Described heat transferring layer is provided with air intake and the second gas phase mouth; Described circulating fan is installed on air guide port, the hot-air of guiding in swingfire generator accelerates to flow out into described air intake from air guide port.
By adopting in this way: instead of traditional refractory brick with the recirculated water Rotating fields of Stainless Steel Shell and carry out thermal protection to body of heater the latter half sidewall higher because of the temperature near radiant combustion portion, evade the problem that the not resistance to steam weathering of fire proofing tile is peeled off thus.Utilize cyclic water tank to make the cooling water in circulation water layer keep circulating, prevent stainless steel interlayer overheated and damage.And the water body circulated in water layer is heated, produced steam is derived from gas phase mouth, prevents from pressing through height in heat insulation water layer and damaging.Circulating fan works, and make the hot-air in swingfire generator accelerate to flow out from leading-out portion through air guide port, what make the flare in burning radiation portion rise quickly on the one hand is higher, and heating effect is more remarkable.These hot-airs enter in heat transferring layer under circulating fan effect on the other hand, produce heat radiation to the rubbish of the first half in body of heater, further strengthening radiation pyrolysis effect, and finally derive heat transferring layer by the second gas phase mouth.
Further preferred technical scheme is, in above-mentioned incineration of garbage combustion furnace again: described heat insulation water layer also comprises sensor and switch valve, and described sensor is for detecting the interior pressure of heat insulation water layer and controlling the opening and closing of gas phase mouth according to testing result by-pass cock valve.
By adopting in this way: according to pressing the opening and closing regulating gas phase mouth with switch valve in heat insulation water layer, when interior press through high time, open switch valve and unload gas step-down; The closing switch valve when pressure is lower.Rationally reduce the consumption of steam thus, decrease the cost of water-cooled.
Further preferred technical scheme is, in above-mentioned refuse pyrolysis gasification furnace again: described in light mechanism and comprise for the biomass fuel imitation frosted glass machine of feeding biomass fuel and the burning torch for lighting biomass fuel.
By adopting in this way: first with biomass fuel imitation frosted glass machine supply biomass fuel, and light this biomass fuel with burning torch, ignite the rubbish dropped on fire grate.All right installation detecting device, when detecting that in body of heater, temperature reaches 1100 DEG C, can light the situation of rubbish voluntarily.Control biomass fuel imitation frosted glass machine and burning torch quit work, and reach the object of brief energy consumption.
Further preferred technical scheme is, in above-mentioned refuse pyrolysis gasification furnace again: described ashes room is also provided with gas supplementing opening, and this gas supplementing opening is communicated with gas phase mouth by conduit, with automatic steam control furnace temperature and generation water-gas and hydrogen combustion-supporting.
By adopting in this way: make the hot water and steam of deriving from gas phase mouth again import ashes room after flowing through conduit cooling, and the air course on fire-gate side wall enters on fire grate, on the one hand to the non-return burning of fire grate appropriateness reducing temperature for preventing; Also the humidity increasing the ashes dropped on the other hand makes it more easily be deposited on the bottom of ashes room.
Preferred technical scheme is, in above-mentioned incineration of garbage combustion furnace further again: described inboard wall of furnace body sectional area from top to bottom progressively increases progressively.The described portion of igniting is bell-mouth structure of air, and its connection diversion fan one end open is less and other end opening is larger.
By adopting in this way: make body of heater progressively increase near the spatial content of fire grate, when rubbish first time burning on fire grate occurs that incendive garbage takes the lead in burning down formation hole, easier the caving in body of heater edge of rubbish above it and landing gets off to fill up this hole, there is unburnt probability in the rubbish reducing moisture content higher.The portion of igniting is bell-mouth structure of air, make in combustion grate on the one hand and burn produced hot-air in the process being entered circulating fan by the portion of igniting through the process of a compression, hot-air is made to rise more stable, stop the inverse burning of flame, the more important thing is, make circulating fan can design less axle radius, the space dimension that swingfire generator is taken in refuse incinerator is held in a less scope, makes refuse incinerator can process more rubbish within the unit interval.
Compared with prior art, the utility model, without the need to carrying out pretreatment to rubbish by the circulation secondary burning in stove, is thoroughly stopped incineration firing, the halfway problem of pyrolysis processing, is reached smokeless environment-friendly requirement, subsequent treatment simple economy high efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of fire grate in Fig. 1;
Fig. 3 is the internal structure schematic diagram of swingfire generator in Fig. 1;
Fig. 4 is the elevational schematic view in A-A cross section in Fig. 3.
In above-mentioned accompanying drawing, the corresponding relation of each parts and Reference numeral is as follows:
1, body of heater; 2, fire grate; 3, mechanism is lighted; 4, ashes room; 5, swingfire generator; 6, circulating fan; 7, cyclic water tank; 11, charging aperture; 12, heat conduction layer; 13, air guide port; 121, heat insulation water layer; 122, heat transferring layer; 1211, water inlet; 1212, delivery port; 1213, gas phase mouth; 1214, sensor; 1215, switch valve; 1221, air intake; 1222, the second gas phase mouth; 21, air course; 22, projection; 31, biomass fuel imitation frosted glass machine; 32, burning torch; 41, gas supplementing opening; 51, to ignite portion; 52, diversion fan; 53, burning radiation portion; 54, leading-out portion; 55, auxiliary combustion cover; 551, air vent; 521, air-vent.
Detailed description of the invention
In order to be illustrated more clearly in the technical solution of the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Embodiment 1 of the present utility model as Figure 1-4:
A kind of refuse pyrolysis gasification furnace, comprising: body of heater 1, fire grate 2, light mechanism 3, ashes room 4, swingfire generator 5, circulating fan 6 and cyclic water tank 7.Described body of heater 1 is the cylinder of hollow, its inner wall section is long-pending from top to bottom progressively increases progressively.Body of heater 1 top is provided with that charging aperture 11 is provided with thermal insulation layer 12 with air guide port 13, body of heater 1 madial wall, bottom is connected fire grate 2.Described fire grate 2 takes top end opening, basket type structure wide at the top and narrow at the bottom, its sidewall to be evenly distributed with bottom many air courses 21, fire grate 2 tie point combustion engine structure 3, fire grate 2 by air course 21 conducting to ashes room 4; The bottom of described fire grate 2 is provided with protruding projection 22.
Described swingfire generator 5 is fixed on body of heater 1 inside, comprises the portion of igniting 51, diversion fan 52, burning radiation portion 53, leading-out portion 54 and auxiliary combustion cover 55; Described portion 51 of igniting is installed on above fire grate 2, just to the projection 22 bottom fire grate 2; Described diversion fan 52 one end connects portion 51 of igniting, the other end connects burning radiation portion 53.Described portion 51 of igniting is in bell-mouth structure of air, and its connection diversion fan 52 one end open is less and other end opening is larger.Described leading-out portion 54 one end connects burning radiation portion 53, the other end connects export mouth 13; Described auxiliary combustion cover 55 is installed on the outside of diversion fan 52, and auxiliary combustion cover 55 is provided with multiple air vent 551; Described diversion fan 52 sidewall is evenly distributed with multiple air-vent 521, the clock wise spirals blade construction of each air-vent 521 in corner cut incision in the same way.
Described thermal insulation layer 12 comprises heat insulation water layer 121 and heat conduction layer 122; Wherein heat insulation water layer 121 is positioned on the downside of heat conduction layer 122, closer to burning radiation portion 53.Described heat insulation water layer 121 is circulation water layers using stainless steel as housing, which is provided with water inlet 1211, delivery port 1212, gas phase mouth 1213, sensor 1214 and switch valve 1215.Described cyclic water tank 7 connects into the mouth of a river 1211 and delivery port 1212, pours into heat insulation water layer 121 and be back in cyclic water tank 7 by delivery port 1212 from heat insulation water layer 121 in cooling water self-circulating water tank 7 by water inlet 1211.Cooling water is made to realize circulating between cyclic water tank 7 and heat insulation water layer 121; Described sensor 1214 detects the interior pressure of heat insulation water layer 121 and controls the opening and closing of gas phase mouth 1213 according to testing result by-pass cock valve 1215.Described heat transferring layer 122 is provided with air intake 1221 and the second gas phase mouth 1222; Described circulating fan 6 is installed on air guide port 13, the hot-air of guiding in swingfire generator 5 accelerates to flow out into described air intake 1221 from air guide port 13.These hot-airs are finally derived from the second gas phase mouth 1222.Described ashes room 4 is provided with gas supplementing opening 41, and this gas supplementing opening 41 is communicated with gas phase mouth 1213 by conduit.Described mechanism 3 of lighting comprises for the biomass fuel imitation frosted glass machine 31 of feeding biomass fuel and the burning torch 32 for lighting biomass fuel.
In practice: rubbish falls into the inside of body of heater 1 by charging aperture 11, and finally fall on fire grate 2, biomass fuel imitation frosted glass machine 31 pairs of bottom of furnace body supply biomass fuels, burning torch 32 is lighted this biomass fuel and is heated to fire grate 2, and the rubbish on maximal end point burner row 2.It is inner that the hot-air that incineration firing produces introduces swingfire generator 5 by the portion of igniting 51, and produce hyperthermia radiation in burning radiation portion 53, this hyperthermia radiation causes the organic principle in the rubbish outside pyrolysis gasification furnace inner close fitting burning radiation portion 53 to occur pyrolysis, the alkanes gas produced, the gas componant such as hydrogen and water-gas enters inside auxiliary combustion cover 55 by the air vent 551 on auxiliary combustion cover 55, under the acting in conjunction of air heat exchange principle and circulating fan 6, it is inner that air-vent 521 on diversion fan 52 sidewall enters swingfire generator, because air-vent 521 is distribution in clock wise spirals blade construction, these gas componants are in corner cut incision diversion fan 52 is inner in the same way, promote at the hot-air that imported from the portion of igniting 51 by below and light, form spiralling spirality flame in burning radiation portion 53, this spirality flame further increases the temperature in burning radiation portion 53, strengthen the thermal radiation effect to rubbish in refuse pyrolysis gasification body of heater, the pyrolysis rate of the organic principle outside Department of Radiation 53 in rubbish is burnt in aggravation, accelerates the gas componants such as alkanes gas, hydrogen and water-gas and imports diversion fan 52 thus form benign cycle, on the other hand, in the gas that on the gas componants such as these alkanes gas, hydrogen and water-gas and fire grate, incineration firing produces, other pernicious gases of after-flame carry out second-time burning decomposition in burning radiation portion 53 completely, form the gases such as harmless carbon dioxide after cracking phenyl ring, finally enter leading-out portion 54 and derive.The hot gas of deriving enters heat transferring layer 122 by air intake 1221 under circulating fan 6 acts on.Its heat produces the further enhances pyrolysis effect of heat radiation to the rubbish of the first half in body of heater.And finally finally cool derivation from the second gas phase mouth 1222.
The above; be only specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; the technical staff of any skilled is in technical scope disclosed in the utility model; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with the protection domain of claims.
Claims (9)
1. a refuse pyrolysis gasification furnace, comprising: body of heater (1), fire grate (2), light mechanism (3) and ashes room (4); Described body of heater (1) is the cylinder of hollow, and body of heater (1) top is provided with charging aperture (11), inwall is provided with thermal insulation layer (12), bottom connects fire grate (2); The bottom conducting of described fire grate (2) tie point combustion engine structure (3), fire grate (2) is to ashes room (4); It is characterized in that: described body of heater (1) top is also provided with air guide port (13); Described refuse pyrolysis gasification furnace also comprises the swingfire generator (5) being fixed on body of heater (1) inside, and described swingfire generator (5) comprises the portion of igniting (51), diversion fan (52), burning radiation portion (53), leading-out portion (54) and auxiliary combustion cover (55); Described portion of igniting (51) is installed on fire grate (2) top, described diversion fan (52) one end connects portion (51) of igniting, the other end connects burning radiation portion (53), described leading-out portion (54) one end connects burning radiation portion (53), the other end connects export mouth (13); Described auxiliary combustion cover (55) is installed on the outside of diversion fan (52), and auxiliary combustion cover (55) is provided with multiple air vent (551); Described diversion fan (52) is provided with multiple air-vent (521).
2. a kind of refuse pyrolysis gasification furnace as claimed in claim 1, is characterized in that: described each air-vent (521) is uniformly distributed in the clock wise spirals blade construction on diversion fan (52) sidewall, in corner cut incision in the same way.
3. a kind of refuse pyrolysis gasification furnace as claimed in claim 2, it is characterized in that: described fire grate (2) takes top end opening, basket type structure wide at the top and narrow at the bottom, its sidewall are evenly distributed with many air courses (21), this air course (21) conducting to ashes room (4).
4. a kind of refuse pyrolysis gasification furnace as claimed in claim 3, is characterized in that: the bottom of described fire grate (2) is provided with towards the portion of igniting (51) protruding projection (22).
5. a kind of refuse pyrolysis gasification furnace as claimed in claim 4, is characterized in that: described refuse pyrolysis gasification furnace also comprises circulating fan (6) and cyclic water tank (7); Described thermal insulation layer (12) comprises heat insulation water layer (121) and heat transferring layer (122); Described heat insulation water layer (121) is positioned at heat transferring layer (122) downside; Described heat insulation water layer (121) is circulation water layer using stainless steel as housing, which is provided with water inlet (1211), delivery port (1212) and gas phase mouth (1213); Described cyclic water tank (7) connects into the mouth of a river (1211) and delivery port (1212), pours into heat insulation water layer (121) and be back in cyclic water tank (7) by delivery port (1212) from heat insulation water layer (121), make cooling water realize circulating between cyclic water tank (6) and circulation water layer (42) in cooling water self-circulating water tank (7) by water inlet (1211); Described heat transferring layer (122) is provided with air intake (1221) and the second gas phase mouth (1222); Described circulating fan (6) hot-air be installed on air guide port (13), in guiding swingfire generator (5) accelerates to flow out into described air intake (1221) from air guide port (13).
6. a kind of refuse pyrolysis gasification furnace as claimed in claim 5, it is characterized in that: described heat insulation water layer (121) also comprises sensor (1214) and switch valve (1215), described sensor (1214) for detect heat insulation water layer (121) interior pressure and according to testing result by-pass cock valve (1215) control gas phase mouth (1213) opening and closing.
7. a kind of refuse pyrolysis gasification furnace as claimed in claim 6, is characterized in that: described in light mechanism (3) and comprise for the biomass fuel imitation frosted glass machine (31) of feeding biomass fuel and the burning torch (32) for lighting biomass fuel.
8. a kind of refuse pyrolysis gasification furnace as claimed in claim 7, is characterized in that: described ashes room (4) is also provided with gas supplementing opening (41), and this gas supplementing opening (41) is communicated with gas phase mouth (1213) by conduit.
9. as claim 8 states a kind of refuse pyrolysis gasification furnace, it is characterized in that: described body of heater (1) inner wall section is long-pending from top to bottom progressively to be increased progressively; Described portion of igniting (51) is in bell-mouth structure of air, and it is communicated with diversion fan (52) and adopts the air draught of class Venturi tube structure form.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520192202.0U CN204593397U (en) | 2015-04-01 | 2015-04-01 | A kind of refuse pyrolysis gasification furnace |
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| CN201520192202.0U CN204593397U (en) | 2015-04-01 | 2015-04-01 | A kind of refuse pyrolysis gasification furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819469A (en) * | 2015-04-01 | 2015-08-05 | 上海辰月环保科技有限公司 | Garbage pyrolysis gasifier |
| CN104896480A (en) * | 2015-06-17 | 2015-09-09 | 林善祖 | Garbage dual-degradation disposal device |
-
2015
- 2015-04-01 CN CN201520192202.0U patent/CN204593397U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819469A (en) * | 2015-04-01 | 2015-08-05 | 上海辰月环保科技有限公司 | Garbage pyrolysis gasifier |
| CN104819469B (en) * | 2015-04-01 | 2018-05-01 | 上海寅意环保科技有限公司 | A kind of refuse pyrolysis gasification furnace |
| CN104896480A (en) * | 2015-06-17 | 2015-09-09 | 林善祖 | Garbage dual-degradation disposal device |
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Effective date of registration: 20160815 Address after: 202150, room 2, building No. 1800, Pan Garden Road, Changxin Town, Chongming County, Shanghai (Shanghai Taihe Economic Development Zone), 8111 Patentee after: Shanghai Yinyi Environmental Technology Co. Ltd. Address before: Yuejin Road Town, Shanghai City Xinhai Chongming County 202172 No. 495 building 3 room 2016 Patentee before: Shanghai Chen Yue Environmental Protection Technology Co., Ltd |
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Effective date of registration: 20181218 Address after: No. 3, Lane 1515, Far East Road, Fengxian District, Shanghai, 201400 Patentee after: Shanghai Vatican Xu Environmental Technology Co Ltd Address before: Room 8111, No. 2 Building, 1800 Panyuan Road, Changxing Town, Chongming County, Shanghai, 202150 (Shanghai Tai and Economic Development Zone) Patentee before: Shanghai Yinyi Environmental Technology Co. Ltd. |
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Granted publication date: 20150826 Termination date: 20200401 |
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