CN205500983U - Zero release of desulfurization waste water and resource integrated treatment retrieval and utilization equipment - Google Patents
Zero release of desulfurization waste water and resource integrated treatment retrieval and utilization equipment Download PDFInfo
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- CN205500983U CN205500983U CN201620234000.2U CN201620234000U CN205500983U CN 205500983 U CN205500983 U CN 205500983U CN 201620234000 U CN201620234000 U CN 201620234000U CN 205500983 U CN205500983 U CN 205500983U
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Abstract
The utility model relates to a zero release of desulfurization waste water and resource integrated treatment retrieval and utilization equipment, device and the part installed according to the water flow direction order include: the undulant adjusting device of wastewater quality, suspended solid separator, mixed homogeneity balancing tank, booster pump, high pressure are received and are strained separator, are received to strain and produce water tank, elevator pump, high -pressure reverse osmosis enrichment facility to and hypochlorite generator, the utility model discloses an outstanding advantage: firstly, secondly the suspended solid in the rapid removal desulfurization waste water with waste water treatment back retrieval and utilization to desulfurization process up to standard, thirdly produces qualified sodium hypochlorite commodity, does not fourthly soften and just guarantees not scale deposit of membrane system, and fifthly the investment is low with the working costs, and with discarded object resourceization (the product is the sodium hypochlorite commodity).
Description
Technical field
This utility model relates to desulfurization wastewater zero-emission and resource comprehensive treatment for reuse equipment, belong to high pressure nanofiltration system with
Desulfurization wastewater zero-emission and resource comprehensive treatment for reuse technical field.
Background technology:
Existing have the following disadvantages for desulfurization wastewater treatment technology:
1, wet process of FGD is that sulfur atmospheric pollution processes a kind of sulfur removal technology ripe, efficient, is widely used in various
Flue gas desulfurization device；But wet desulphurization can produce desulfurization wastewater, containing substantial amounts of float, calcium and magnesium hardness in this effluent part
Ion, activated silica, heavy metal, COD, sodium chloride, high salt amount and other particular matters；Present stage desulfurization wastewater is the simplest
Discharge after process, such waste water resource, main environment is brought the biggest impact；So, the most reusing synthesized desulfurization
Waste water, reaches wastewater zero discharge and is allowed to a kind of trend that resource is desulfurization wastewater process, being also a technical barrier simultaneously.
2, the existing technical research processed about desulfurization wastewater, there are some problems in method and principle:
It is CN104743732A " a kind of method of power plant desulfurization wastewater zero discharge reuse " in China Patent No.,
" a kind of thermal power plant coal unit takes off for CN104843927A " desulfurization wastewater technique of zero discharge and system ", CN105110543A
Sulfur wastewater zero discharge system ", the CN104860461A method and device of NaCl Nacl " a kind of desulfurization wastewater zero-emission prepare ",
200610166002 " a kind of flue gas desulfurization waste-water processing method and system and devices ", and China Patent No. is 201110076844
" zero emission treatment of desulfured waste water and system ", also China Patent No. is 201110204147 " method for treating desulfurized wastewaters "
Etc. prior art, in relevant desulfurization wastewater recycles research, they common feature are: add in desulfurization wastewater and be used as medicine
Agent, separates float and part heavy metal precipitation, the water discharge that then will process；Or the water after processing passes through mist
Gasifying device and electrostatic precipitator are evaporated and reach zero-emission.The shortcoming of above-mentioned technical matters is: 1) water does not carries out reuse；2) simply locate
The desulfurization wastewater of discharge after reason, wherein salinity and other pollutant such as heavy metal ion, calcium and magnesium hardness ions, silicon, COD and its
He is discharged in environment by polluter, and environment causes the pollution of new paragon；3) even if reaching zero-emission, also it is last employing
Crystallizing evaporator carries out zero discharge treatment, then uses higher point of salt of investment, operating cost to obtain Nacl.
Sulfur removal technology waste discharge is main to be because in waste water containing chloride ion (Cl—), when it is the highest, cause desulfurization
The corrosion of processing equipment, so chloride ion (Cl in sweetening process—) reach after finite concentration with regard to discharge unit waste water；Discharge simultaneously
Containing calcium, magnesium, sulfate radical, sodium ion and float in waste water, wherein, calcium, magnesium are exactly the consumable goods Calx that sulfur removal technology is main
Main component, can be with reuse；As long as by the chloride ion (Cl in desulfurization wastewater—) remove, waste water just can be back to use sulfur removal technology
Join lime white；Based on this, use high pressure NF membrane, retain other ions, and through monovalent ion, mainly chloride ion and sodium from
Son.
Utility model content
The purpose of this utility model is, the shortcoming overcoming prior art, and process water and desulfurization according to wet desulphurization give up
The feature of water and requirement, it is provided that a kind of desulfurization wastewater zero-emission and resource comprehensive treatment for reuse equipment.It is entrance desulfurization to be given up
The sodium chloride solution corroding desulphurization plant in water is separated, and other materials and waste water recycling prepare lime white to sulfur removal technology,
Thus reach wastewater zero discharge；The sodium chloride solution concurrently separating out uses hypochlorite generator, produces sodium hypochlorite and produces
Product, reach resource comprehensive treatment for reuse purpose.Chemical reaction, production process environmental protection, and chlorination is not had during due to
It is the lowest that sodium solution uses generator to become sodium hypochlorite, equipment investment and energy consumption.Its investment and operating cost are significantly less than existing
There are technique of zero discharge and the equipment of technology.
The technical solution of the utility model is: desulfurization wastewater zero-emission and resource comprehensive treatment for reuse equipment, by current side
Device and the parts installed to order include: waste water quality fluctuation adjusting means, float segregation apparatus, mixing homogenizing regulation water
Water tank, elevator pump, the reverse osmosis concentrated compression apparatus of high pressure, and sodium hypochlorite are produced in pond, booster pump, high pressure nanofiltration separation device, nanofiltration
Generator；Described waste water quality fluctuation adjusting means includes regulating reservoir and delivery pump, this delivery pump and float segregation apparatus
Separator be connected；Equipped with drug feeding device on separator；One outlet of separator is used for discharging mud, with mud compressor phase
Even, another outlet is used for exporting separator and produces water, is connected with mixing homogenizing balancing tank；Mixing homogenizing balancing tank also has two
The reverse osmosis produced water out of individual entrance a: entrance communicates with running water pipe, another entrance and the reverse osmosis concentrated compression apparatus of high pressure
Communicate；The outlet of mixing homogenizing balancing tank is connected by the entrance of booster pump with high pressure nanofiltration separation device；High pressure nanofiltration separation
Device has two outlets: an outlet is produced water tank with nanofiltration and is connected, another outlet and lime white configuration device in sulfur removal technology
It is connected；Nanofiltration is produced tank outlet and is connected with high pressure reverse osmosis concentration device portal by elevator pump；The reverse osmosis concentrated compression apparatus of high pressure
There are two outlets: one is reverse osmosis produced water out, is connected with mixing homogenizing balancing tank, and another goes out for reverse osmosis concentrated water
Mouthful, it is connected with hypochlorite generator；Hypochlorite generator is provided with sodium hypochlorite product floss hole.
Further technical scheme is:
Described desulfurization wastewater zero-emission and resource comprehensive treatment for reuse equipment, the reverse osmosis concentrated compression apparatus of described high pressure 8
Operating pressure be 50bar to 160bar.
In conjunction with principle of the present utility model, the technical solution of the utility model and effect are described as follows:
Sulfur removal technology waste discharge is main to be because in waste water containing chloride ion (Cl—), when it is the highest, cause desulfurization
The corrosion of processing equipment, so chloride ion (Cl in sweetening process—) reach after finite concentration with regard to discharge unit waste water；Discharge simultaneously
Containing calcium, magnesium, sulfate radical, sodium ion and float in waste water, wherein, calcium, magnesium are exactly the consumable goods Calx that sulfur removal technology is main
Main component, can be with reuse；As long as by the chloride ion (Cl in desulfurization wastewater—) remove, waste water just can be back to use sulfur removal technology
Join lime white；Based on this, use the performance of high pressure NF membrane, retain other ions, and through monovalent ion, mainly chloride ion
And sodium ion；And the divalent ion calcium retained, magnesium, sulfate radical etc. are back to use sulfur removal technology；But NF membrane is given up in process desulfurization
To consider two problems during water: one is, the chloride ion in the dense water of nanofiltration is suitable with chloride ion in water inlet, and direct reuse causes in a large number
The circulation of chloride ion；For this problem, use into water-reducible way, the chloride ion in desulfurization wastewater is diluted to and desulfurization work
Skill joins the chloride ion content in lime white water quite, and the chloride ion content in the dense water of such nanofiltration just meets reuse standard, can
Reuse；Two are, calcium in desulfurization wastewater, magnesium, sulfate radical etc., already at saturation, if directly concentrated by NF membrane, have
The probability that fouling dirt is stifled；For this problem, the added water distribution when solving first problem, fouling risk is diluted, in nanofiltration
During concentration, divalent ion concentrated stream amount is equal to total desulfurization wastewater flow, i.e. various foulings in high pressure nanofiltration separation condensed water
Ion is identical with desulfurization wastewater, and in desulfurization wastewater, non-scaling is in saturation, in high pressure nanofiltration separation condensed water also
Non flouling behaviour, thus solve the scale problems of nanofiltration dense water side.One of key of the present utility model seeks to add tap water
Dilute the desulfurization wastewater of separated mistake.The tap water added divides to high pressure nanofiltration with chloride ion in desulfurization wastewater and sodium ion
In device, enter after high pressure nanofiltration separation its produce water, then use the reverse osmosis concentrated compression apparatus of high pressure by high pressure nanofiltration monovalence from
Most water that son produces in water become reverse osmosis produced Water Sproading, and the reverse osmosis produced water of recovery is back to use again front end mixing homogenizing and adjusts
Removing to dilute the desulfurization wastewater of separated mistake in economizing basin, the water source that this addresses the problem mixing homogenizing regulating step tap water is asked
Topic.And reverse osmosis concentrated water is mainly the sodium chloride solution of high concentration, use hypochlorite generator to produce sodium hypochlorite, become high
Quality, highly purified commodity；Investment and the operating cost of hypochlorite generator are the lowest.
Prior art is that the mode of reverse osmosis concentrated liquid crystallizing evaporator is processed into sodium chloride salinity, but, evaporation
Investment and the operating cost of crystallizer are the highest, and operation uses steam to require there is super desalination as thermal source, the generation of steam
Water and coal combustion heating, so, really consume the new energy when running with steam, produce new pollution, produced chlorine
Changing being worth well below the value consuming steam of sodium Nacl, economic benefit is extremely low.
To sum up, major technique effect of the present utility model is as follows:
The zero-emission of tradition desulfurization wastewater can be upgraded to desulfurization wastewater zero-emission and process with resource comprehensive by this utility model
Reuse.
1, float in desulfurization wastewater is removed by this utility model, subsequently into middle mixing homogenizing balancing tank, adds
Enter tap water, the chloride ion in dilution desulfurization wastewater and all contaminated ions (calcium, magnesium, sulfate radical, carbonate etc.)；Enter back into height
Pressure nanofiltration separation device, the fouling and the dirt that this avoid high pressure nanofiltration separation main frame film are blocked up problem, are solved NF membrane dense simultaneously
Chloride ion reuse problem up to standard in water, NF concentrated water reuse is to sulfur removal technology lime white configuration water；The product of high pressure nanofiltration separation device
Water concentrates with high pressure reverse osmosis unit again, and the reverse osmosis produced water producing high-quality adds to mix homogenizing balancing tank, reverse osmosis
Dense water enters hypochlorite generator and produces highly purified sodium hypochlorite product；The comprehensive recycling of waste water eventually arrives at liquid zero-emission
Put, the sodium chloride resource in waste water is turned to sodium hypochlorite product simultaneously.
2, this utility model have employed the tap water moisturizing mixing homogenizing balancing tank of centre, solves follow-up high pressure and receives
The scale problems of filter, solves the dense water of nanofiltration, i.e. monovalent ion simultaneously and produces the problem that in water, chloride ion meets reuse index；
3, the high pressure nanofiltration separation in this utility model can be divided there being the chloride ion of severe corrosive to sulfurization process facilities
Separate out；
4, the high pressure reverse osmosis concentration step in this utility model reclaims reverse osmosis produced water, on the one hand adds to mix homogenizing
Balancing tank, as moisturizing, has been saved the consumption of tap water, has the most also been concentrated by sodium chloride solution.
5, sodium chloride solution is directly become sodium hypochlorite product by this utility model.
Accompanying drawing explanation
Fig. 1 is the program schematic diagram of this utility model desulfurization wastewater zero-emission and resource comprehensive treatment for reuse method.
Fig. 2 is structural representation of the present utility model.
In figure, each reference entitled: 1 waste water quality fluctuation adjusting means；1.1 regulating reservoir；1.2 conveying
Pump；2 float segregation apparatuss；2.1 separator；2.2 drug feeding device；2.3 mud compressoies；3 mixing homogenizing regulations
Pond；3.1 running water pipe；4 booster pumps；5 high pressure nanofiltration separation devices；Water tank is produced in 6 nanofiltrations；7 elevator pumps；8—
The reverse osmosis concentrated compression apparatus of high pressure；9 hypochlorite generators；10 sodium hypochlorite product floss holes；Q1 desulfurization wastewater flow；
Q11 separator produces discharge；Q12 mud discharge；Q2 tap water flow；Q3 homogenizing concentrated stream amount is；Q4 bivalence
Ion concentrated stream amount；Q41 monovalent ion produces discharge；The reverse osmosis produced discharge of Q5；The reverse osmosis concentrated discharge of Q51；
Q6 sodium hypochlorite product flow.
Detailed description of the invention
In conjunction with the accompanying drawings and embodiments to this utility model one desulfurization wastewater zero-emission and resource comprehensive treatment for reuse method
And equipment is described further as follows:
Embodiment 1: as it is shown in figure 1, be this utility model one desulfurization wastewater zero-emission and resource comprehensive treatment for reuse side
The basic embodiment of method.
A kind of desulfurization wastewater zero-emission and resource comprehensive treatment for reuse method, it comprises the steps:
A, waste water quality fluctuation regulation: desulfurization wastewater is entered in waste water quality fluctuation regulating reservoir and be adjusted, make water quality
The big waste water quality that fluctuates becomes the uniform water quality of variation water quality；
Float in B, separation waste water: float flocculation in step A desulfurization wastewater is formed a team by separator from waste water
Separate, and discharge float and separator product water；
C, mixing homogenizing regulation: step B separator is produced water, tap water and the reverse osmosis concentrated compression apparatus of E step high pressure afterwards
Reverse osmosis produced water together inject mixing homogenizing balancing tank in mix the homogenizing dense water of output homogenizing；
D, high pressure nanofiltration separation: dense for step C homogenizing water is carried out Selective Separation by high pressure nanofiltration separation device: monovalence
Ion produces water and enters E step process, as lime white configuration water in the dense Water Sproading of divalent ion to sulfur removal technology；
E, high pressure reverse osmosis concentration: the monovalent ion of D step is produced water and is concentrated by the reverse osmosis concentrated compression apparatus of high pressure,
Making reverse osmosis produced water be back in step C carry out mixing homogenizing regulation, reverse osmosis concentrated water enters next step and processes；
F, sodium hypochlorite generate: reacted by hypochlorite generator by the reverse osmosis concentrated water of E step, generate time chlorine
Acid sodium product.
Embodiment 2: be further embodiment on the basis of above-described embodiment 1: discharge float in described step B
It is through mud compression, float to be processed into mud cake discharge.In its described D step, Selective Separation is to be divided by high pressure nanofiltration
High pressure NF membrane (HPNF) from device realizes.Described in described E step, monovalent ion is mainly Cl and Na ion, bivalence
Ion is mainly SO4 2—And Ca2+, and Mg2+.Described desulfurization wastewater flow is Q1, separator product discharge is Q11, mud
Flow is Q12, and tap water flow is Q2, homogenizing concentrated stream amount is Q3, divalent ion concentrated stream amount is Q4, monovalent ion produces current
Amount is Q41, and reverse osmosis produced discharge is Q5, and reverse osmosis concentrated discharge is Q51, and sodium hypochlorite product flow is the metering of Q6
Unit is m3/h。
The method injecting tap water flow Q2 in described step C to mixing homogenizing balancing tank is:
When mixing homogenizing balancing tank and starting for the first time, injecting tap water flow Q2 is according in desulfurization wastewater flow Q1
The chloride ion content joined in lime white water of chloride ion content and sulfur removal technology determine, the chlorine in desulfurization wastewater flow Q1
Ion concentration is X times that sulfur removal technology joins lime white water chloride ion content, and injected tap water volume is:
Q2=(X 1) Q1；
When mixing homogenizing balancing tank and being properly functioning, Q2 is the sodium hypochlorite product according to hypochlorite generator's discharge
Flow Q6 determines:
Q2=Q6.
Described desulfurization wastewater zero-emission and resource comprehensive treatment for reuse method, the mixing homogenizing regulation water in its step C
When pond is properly functioning, Q3 is:
Q3=Q1+Q2+Q5.
Described desulfurization wastewater zero-emission and resource comprehensive treatment for reuse method, the high pressure nanofiltration separation dress in its D step
Divalent ion concentrated stream amount Q4 of buying property out is:
Q4=Q1 。
Described desulfurization wastewater zero-emission and resource comprehensive treatment for reuse method, the high pressure reverse osmosis concentration in its E step
The reverse osmosis concentrated water of device output is mainly sodium chloride (NaCl), and sodium chloride content is 120,000～150,000 mg/litre.
Embodiment 3: as in figure 2 it is shown, be the desulfurization wastewater zero-emission for this utility model method and resource comprehensive process
The embodiment of equipment for reclaiming.Device and the parts installed by water (flow) direction order include: waste water quality fluctuation adjusting means 1, outstanding
Water tank 6, elevator pump are produced in float segregation apparatus 2, mixing homogenizing balancing tank 3, booster pump 4, high pressure nanofiltration separation device 5, nanofiltration
7, the reverse osmosis concentrated compression apparatus of high pressure 8, and hypochlorite generator 9；Described waste water quality fluctuation adjusting means 1 includes regulation
Pond 1.1 and delivery pump 1.2, this delivery pump 1.2 is connected with the separator 2.1 of float segregation apparatus 2；On separator 2.1 equipped with
Drug feeding device 2.2；One outlet of separator 2.1 is used for discharging mud, is connected with mud compressor 2.3, and another outlet is used for
Output separator produces water, is connected with mixing homogenizing balancing tank 3；Mixing homogenizing balancing tank 3 also two entrances a: entrance
Communicating with running water pipe 3.1, the reverse osmosis produced water out of another entrance compression apparatus reverse osmosis concentrated with high pressure 8 communicates；Mixing is all
Matter balancing tank 3 is exported and is connected by the entrance of booster pump 4 with high pressure nanofiltration separation device 5；High pressure nanofiltration separation device 5 has two
Individual outlet a: outlet is produced water tank 6 with nanofiltration and is connected, another outlet is connected with lime white configuration device in sulfur removal technology；Receive
Filter product water tank 6 is exported and is connected by elevator pump 7 and high pressure reverse osmosis concentrated compression apparatus 8 entrance；The reverse osmosis concentrated compression apparatus of high pressure 8 has two
Individual outlet: one is reverse osmosis produced water out, is connected with mixing homogenizing balancing tank 3, and another is reverse osmosis concentrated water out, with
Hypochlorite generator 9 connects；Hypochlorite generator 9 is provided with sodium hypochlorite product floss hole 10.Described desulfurization wastewater
Zero-emission and resource comprehensive treatment for reuse equipment, the operating pressure of the reverse osmosis concentrated compression apparatus of described high pressure 8 be 50bar extremely
160bar。
This utility model claim protection model is not limited to above-described embodiment.
Claims (2)
1. desulfurization wastewater zero-emission and resource comprehensive treatment for reuse equipment, it is characterised in that the dress installed by water (flow) direction order
Put and parts include: waste water quality fluctuation adjusting means (1), float segregation apparatus (2), mixing homogenizing balancing tank (3), increasing
Water tank (6), elevator pump (7), the reverse osmosis concentrated compression apparatus of high pressure (8) are produced in press pump (4), high pressure nanofiltration separation device (5), nanofiltration, with
And hypochlorite generator (9)；Described waste water quality fluctuation adjusting means (1) includes regulating reservoir (1.1) and delivery pump
(1.2), this delivery pump (1.2) is connected with the separator (2.1) of float segregation apparatus (2)；Equipped with adding on separator (2.1)
Medicine device (2.2)；One outlet of separator (2.1) is used for discharging mud, is connected with mud compressor (2.3), another outlet
Produce water for exporting separator, be connected with mixing homogenizing balancing tank (3)；Mixing homogenizing balancing tank (3) also two entrances:
One entrance communicates with running water pipe (3.1), another entrance and the reverse osmosis produced water out of the reverse osmosis concentrated compression apparatus of high pressure (8)
Communicate；Mixing homogenizing balancing tank (3) outlet is connected by the entrance of booster pump (4) with high pressure nanofiltration separation device (5)；High pressure
Nanofiltration separation device (5) has two outlets: an outlet is produced water tank (6) with nanofiltration and is connected, in another outlet and sulfur removal technology
Lime white configuration device is connected；Nanofiltration produces water tank (6) outlet by elevator pump (7) and high pressure reverse osmosis concentrated compression apparatus (8) entrance
It is connected；The reverse osmosis concentrated compression apparatus of high pressure (8) has two outlets: one is reverse osmosis produced water out, and mixes homogenizing balancing tank
(3) connecting, another is reverse osmosis concentrated water out, is connected with hypochlorite generator (9)；Hypochlorite generator (9) is arranged
There is sodium hypochlorite product floss hole (10).
Desulfurization wastewater zero-emission the most according to claim 1 and resource comprehensive treatment for reuse equipment, it is characterised in that described
The operating pressure of the reverse osmosis concentrated compression apparatus of high pressure (8) be 50bar to 160bar.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620234000.2U CN205500983U (en) | 2016-03-24 | 2016-03-24 | Zero release of desulfurization waste water and resource integrated treatment retrieval and utilization equipment |
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|---|---|---|---|
| CN201620234000.2U CN205500983U (en) | 2016-03-24 | 2016-03-24 | Zero release of desulfurization waste water and resource integrated treatment retrieval and utilization equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668860A (en) * | 2016-03-24 | 2016-06-15 | 武汉尚远环保技术有限公司 | Desulfurization wastewater zero-emission and resource comprehensive treatment recycling method and equipment |
| CN106517605A (en) * | 2016-11-25 | 2017-03-22 | 武汉尚源新能环境有限公司 | Zero discharge technology and apparatus of desulphurization wastewater |
| CN108178408A (en) * | 2017-12-26 | 2018-06-19 | 杭州水处理技术研究开发中心有限公司 | A kind of device and method of desulfurization wastewater processing |
-
2016
- 2016-03-24 CN CN201620234000.2U patent/CN205500983U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668860A (en) * | 2016-03-24 | 2016-06-15 | 武汉尚远环保技术有限公司 | Desulfurization wastewater zero-emission and resource comprehensive treatment recycling method and equipment |
| CN106517605A (en) * | 2016-11-25 | 2017-03-22 | 武汉尚源新能环境有限公司 | Zero discharge technology and apparatus of desulphurization wastewater |
| CN108178408A (en) * | 2017-12-26 | 2018-06-19 | 杭州水处理技术研究开发中心有限公司 | A kind of device and method of desulfurization wastewater processing |
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Address after: 430079 Room 101, floor 2, building 6B, Putian Internet of things innovation and R & D base (phase I), east of Dongyuan West Road and north of Gaoxin Fourth Road, Donghu Development Zone, Wuhan City, Hubei Province Patentee after: WUHAN SHANGYUAN XINNENG ENVIRONMENT CO.,LTD. Address before: 430070 Hubei city of Wuhan province Kuanshan East Lake Development Zone Avenue East Street to the north of Wuhan, pioneering Optics Valley international business center A building 25 floor of No. 2509 Patentee before: WUHAN SHANGYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
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Effective date of registration: 20201231 Address after: 430223 1st floor, test center building, Luther environmental protection industry R & D base, No. 51, Jiulonghu street, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: Wuhan Luther Shangyuan Water Treatment Technology Co.,Ltd. Address before: 430079 Room 101, 2nd floor, building 6B, Putian IOT innovation and R & D base (phase I), east of Dongyuan West Road and north of Gaoxin 4th Road, Donghu Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN SHANGYUAN XINNENG ENVIRONMENT Co.,Ltd. |
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Effective date of registration: 20230329 Address after: 430079 Room 101, second floor, building 6B, Putian IOT innovation and R & D base (phase I), east of Dongyuan West Road and north of Gaoxin 4th Road, Donghu Development Zone, Wuhan City, Hubei Province Patentee after: WUHAN SHANGYUAN XINNENG ENVIRONMENT CO.,LTD. Address before: 430223 1st floor, test center building, Luther environmental protection industry R & D base, No. 51, Jiulonghu street, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: Wuhan Luther Shangyuan Water Treatment Technology Co.,Ltd. |
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