CN105000762A - Water pollutant reducing and water quality improving method for river - Google Patents
Water pollutant reducing and water quality improving method for river Download PDFInfo
- Publication number
- CN105000762A CN105000762A CN201510518940.4A CN201510518940A CN105000762A CN 105000762 A CN105000762 A CN 105000762A CN 201510518940 A CN201510518940 A CN 201510518940A CN 105000762 A CN105000762 A CN 105000762A
- Authority
- CN
- China
- Prior art keywords
- water
- river
- water body
- filtering device
- energy
- 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
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a water pollutant reducing and water quality improving method for a river. The method comprises the following steps: overflow dams are arranged in a segment manner for a to-be-governed river according to requirements, to-be-governed water in the river is lifted by a pump to an energy-saving filtering device and a subsurface constructed wetland arranged at a bank, and meanwhile, integrated ultrafine dissolved air dialysis equipment is adopted in the river to treat the river water.
Description
Technical field
The invention belongs to environment project category, be specifically related to a kind of method of river water body pollutant fluxes and water correction.
Background technology
Along with construction and the industrial expansion in city, simultaneously again because of old city Infrastructure imperfection, urban pipe network is built delayed, rain dirt shunting is not thorough, the pollutent such as a large amount of trade effluents, sanitary sewage, early-stage rainwater, domestic refuse, building waste, humic vegetation, agricultural area source is caused to pour in river course, river course has become the dirty container of receiving of stain disease, accumulates over a long period and causes the havoc of river channel ecology system, and self-purification function is difficult to recover.According to statistics, the river course of China more than 80% is polluted for a long time, has wherein much even occurred seasonality and black and odorous water phenomenon perennially, cause the forfeiture of water ecosystem, fishes and shrimps become extinct, and have a strong impact on city image and environment, suppress local economic development.
At present, the method that domestic and international river water quality improves is mainly through changing water, diversion dilution, hover purification, adding chemical agent and biotechnological formulation etc., and aforesaid method can only be used for changing river water quality in the emergent short period of time, has very large limitation.Especially in northern China water-deficient area, change water and diversion dilution be difficult to realize, hover purification temperature influence large, take effect slow, maintenance workload is large, adds chemical agent and can cause secondary pollution to river course, therefore, aforesaid method is difficult to the problem fundamentally solving river water quality pollution.
Summary of the invention
For the problems referred to above, the invention provides a kind of economy, efficiently, not secondary pollution caused, not by the river water body pollutant fluxes of seasonal effect and the method for water correction to environment.
For achieving the above object, the method of river water body pollutant fluxes of the present invention and water correction, river course to be administered is carried out subsection setup overfall dike on request, to wait in river course that administering water body pump is promoted to the energy-saving filtering device and underflow type artificial wet land that are arranged at bank, in river course, adopt the molten gas dialysis machine of integrated ultra micro to process to river water body simultaneously
Further, described method specifically comprises following concrete technology step:
Described river course is arranged overfall dike and carries out segmentation;
By downstream, river course river by filtering in water pump lifting to energy-saving filtering device, remove the materials such as Organic Pollutants In Water matter, phosphoric acid salt and suspended substance;
50% of the water inventory that goes out of energy-saving filtering device is entered underflow type artificial wet land and processes, remove the materials such as organic pollution materials, total nitrogen, ammonia nitrogen, phosphoric acid salt and the suspended substance in water body, energy-saving filtering device remains after 50% water outlet mixes with underflow type artificial wet land water outlet and flows into upstream, river course, carries out plug-flow and reoxygenation to river course;
Described is waited that the river administering section is processed by the molten gas dialysis machine of integrated ultra micro, the suspended substance in water body, algae, colloidal type material, oils, bed mud top layer soil ulmin are processed; The molten gas dialysis machine of described integrated ultra micro is microbubble releasing device, floated by microbubble, the pollution substance suspended in water body is brought to the water surface, collected by collection and treatment equipment and remove, the molten gas relief pressure of integration ultra micro molten gas dialysis machine is 0.35 ~ 0.4MPa, and the residence time of microbubble in water body is greater than 5min.
Repeat above-mentioned steps until the water quality of river reaches the water quality standard of regulation.
Particularly, described energy-saving filtering device is circular filter tank, the height 2500mm of wherein said circular filter tank, and in circular filter tank, loading height is the light ceramics filtrate of 1500mm, arrange rubble supporting layer height 300mm under light ceramics filtrate, light ceramics filtrate is provided with clear water zone height 400mm.
Particularly, automatic backwash facility is set in described energy-saving filtering device, regularly back flushing is carried out to energy-saving filtering device.
Particularly, the height of described underflow type artificial wet land is 1500mm, and wherein filling filtrate height is 1000mm, and to fill filtrate be diameter is the pebbles of 200mm ~ 300mm, and porosity is 50%, and hydraulic detention time is 24h, and water intake mode is bottom in and top out.
The key of present method utilizes energy-saving filtering device cross flow filter effectively to eliminate suspended substance in water body, improve the anti-blockage capability of biomembranous adhesive ability, artificial swamp and the work-ing life of filler in follow-up underflow type artificial wet land, and take full advantage of biological metabolism, the absorption of plant, the physical adsorption of filler and retain, realize the purification of river water quality; Utilize the molten gas dialysis machine of integrated ultra micro efficiently to remove suspended substance in water body and bed mud top layer soil ulmin simultaneously, improve water transparency, increase water body dissolved oxygen amount, finally make river water quality reach the water quality standard of regulation for a long time.
Accompanying drawing explanation
Fig. 1 is the schema of the method for river water body pollutant fluxes of the present invention and water correction.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
The method of river water body pollutant fluxes of the present invention and water correction, before this river course to be administered was carried out subsection setup overfall dike on request, to wait in river course that administering water body pump is promoted to the energy-saving filtering device and underflow type artificial wet land that are arranged at bank again, in river course, adopt the molten gas dialysis machine of integrated ultra micro to process to river water body simultaneously, as shown in Figure 1, concrete steps are as follows in its technical process:
Described river course is arranged overfall dike and carries out segmentation.
Downstream, river course river is promoted in energy-saving filtering device 3 by water pump 2 and filters, remove the materials such as Organic Pollutants In Water matter, phosphoric acid salt and suspended substance;
Particularly, described energy-saving filtering device 3 is highly the circular filter tank of 2500mm, in circular filter tank, loading height is the light ceramics filtrate of 1500mm, and arrange rubble supporting layer height 300mm under light ceramics filtrate, light ceramics filtrate is provided with clear water zone height 400mm.
Particularly, in described energy-saving filtering device 3, automatic backwash facility is set, regularly back flushing is carried out to energy-saving filtering device, to recover energy-saving filtering device treatment efficiency.
50% of the water inventory that goes out of energy-saving filtering device 3 is entered underflow type artificial wet land and processes, remove the materials such as organic pollution materials, total nitrogen, ammonia nitrogen, phosphoric acid salt and the suspended substance in water body, energy-saving filtering device 3 remains after 50% water outlet mixes with underflow type artificial wet land 4 water outlet and flows into upstream, river course, carries out plug-flow and reoxygenation to river course;
Particularly, described underflow type artificial wet land 4 is highly 1500mm (wherein virtual height (elevation of water surface or filling filtrate height) is 1000mm), fill filtrate to be diameter be the pebbles of 200mm ~ 300mm, porosity is 50%, hydraulic detention time is 24h, and water intake mode is bottom in and top out.
Described is waited that the river administering section 1 is processed by the molten gas dialysis machine 5 of integrated ultra micro, suspended substance in water body, algae, colloidal type material, oils, bed mud top layer soil ulmin are processed, make water body limpid, increase water body oxygen level simultaneously, oxygen amount needed for microorganism growth in underflow type artificial wet land 4 is provided, improves the removal efficiency of the pollution substance such as organism and ammonia nitrogen;
Particularly, the molten gas dialysis machine 5 of integration ultra micro is microbubble releasing device, floated by microbubble, the pollution substance suspended in water body is brought to the water surface, collect eventually through collection and treatment equipment and remove, the molten gas relief pressure of integration ultra micro molten gas dialysis machine 5 is 0.35 ~ 0.4MPa, and the residence time of microbubble in water body is greater than 5min.
Repeat above-mentioned steps until the water quality of river reaches the water quality standard of regulation.
The method of this river water body pollutant fluxes and water correction, is applied to process section length 1000m, width 20m, degree of depth 2m, 30 days cycles of operation.The technique unit parameter adopted is as follows:
(1) energy-saving filtering device parameter: planar dimension is R=2000mm, the circular filter tank of height H=2500mm, packed height is H
1the light ceramics filtrate of=1500mm, supporting layer height H
2=300mm, clear water zone height H
3=400mm, superelevation H
4=300mm, filtering velocity 20m
3/ (m
2h).
(2) drowned flow artificial wet land parameter: overall length L=600m, wide W=10m, height H=1500mm (wherein virtual height (elevation of water surface or filling filtrate height) H
1=1000mm, superelevation H
2=500mm), fill filtrate to be diameter be the pebbles of 200mm ~ 300mm, porosity is 50%, and hydraulic detention time is 24h, and water intake mode is bottom in and top out.
(3) integrated ultra micro molten gas dialysis machine (ship borne type) parameter: processing power is 400m
3/ h, molten gas relief pressure is 0.35 ~ 0.4MPa, and the residence time of bubble in water body is greater than 5min.
The present invention is processed river water body by the mode adopting energy-saving filtering device, underflow type artificial wet land combines with the molten gas dialysis machine of integrated ultra micro, has the advantage that management maintenance is convenient, working cost is low, treatment effect is stablized, do not affect river flood control water drainage, do not increase river course secondary pollution.
Adopt present method by the CODcr in river, ammonia nitrogen, TP from 53.2mg/L, 7.5mg/L, 0.41mg/L, 20.94mg/L, 1.9mg/L, 0.11mg/L can be down to.
Table 1 is several embodiments of present method improvement river water body.
Table 1 adopts the embodiment of outer dialysis and interior dialysis combination process process river water body
Above; be only preferred embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should define with claim is as the criterion.
Claims (5)
1. the method for a river water body pollutant fluxes and water correction, it is characterized in that: comprise and river course to be administered is carried out subsection setup overfall dike on request, to wait in river course that administering water body pump is promoted to the energy-saving filtering device and underflow type artificial wet land that are arranged at bank, adopts the molten gas dialysis machine of integrated ultra micro to process river water body simultaneously in river course.
2. the method for river water body pollutant fluxes according to claim 1 and water correction, is characterized in that: described method specifically comprises following concrete technology step:
Described river course is arranged overfall dike and carries out segmentation;
By downstream, river course river by filtering in water pump lifting to energy-saving filtering device, remove the materials such as Organic Pollutants In Water matter, phosphoric acid salt and suspended substance;
50% of the water inventory that goes out of energy-saving filtering device is entered underflow type artificial wet land and processes, remove the materials such as organic pollution materials, total nitrogen, ammonia nitrogen, phosphoric acid salt and the suspended substance in water body, energy-saving filtering device remains after 50% water outlet mixes with underflow type artificial wet land water outlet and flows into upstream, river course, carries out plug-flow and reoxygenation to river course;
Described is waited that the river administering section is processed by the molten gas dialysis machine of integrated ultra micro, the suspended substance in water body, algae, colloidal type material, oils, bed mud top layer soil ulmin are processed; The molten gas dialysis machine of described integrated ultra micro is microbubble releasing device, floated by microbubble, the pollution substance suspended in water body is brought to the water surface, collected by collection and treatment equipment and remove, the molten gas relief pressure of integration ultra micro molten gas dialysis machine is 0.35 ~ 0.4MPa, and the residence time of microbubble in water body is greater than 5min.
Repeat above-mentioned steps until the water quality of river reaches the water quality standard of regulation.
3. the method for river water body pollutant fluxes according to claim 1 and water correction, it is characterized in that: described energy-saving filtering device is circular filter tank, the height 2500mm of wherein said circular filter tank, in circular filter tank, loading height is the light ceramics filtrate of 1500mm, arrange rubble supporting layer height 300mm under light ceramics filtrate, light ceramics filtrate is provided with clear water zone height 400mm.
4. the method for river water body pollutant fluxes according to claim 1 and water correction, is characterized in that: arrange automatic backwash facility in described energy-saving filtering device, regularly carries out back flushing to energy-saving filtering device.
5. the method for river water body pollutant fluxes according to claim 1 and water correction, it is characterized in that: the height of described underflow type artificial wet land is 1500mm, wherein filling filtrate height is 1000mm, fill filtrate to be diameter be the pebbles of 200mm ~ 300mm, porosity is 50%, hydraulic detention time is 24h, and water intake mode is bottom in and top out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510518940.4A CN105000762B (en) | 2015-08-20 | 2015-08-20 | The method of river water body pollutant fluxes and water correction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510518940.4A CN105000762B (en) | 2015-08-20 | 2015-08-20 | The method of river water body pollutant fluxes and water correction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105000762A true CN105000762A (en) | 2015-10-28 |
| CN105000762B CN105000762B (en) | 2017-08-25 |
Family
ID=54373683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510518940.4A Active CN105000762B (en) | 2015-08-20 | 2015-08-20 | The method of river water body pollutant fluxes and water correction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105000762B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007268A (en) * | 2016-08-02 | 2016-10-12 | 中冶华天工程技术有限公司 | Method for efficient treatment of black and odorous water body and river black and odorous water body |
| CN106348533A (en) * | 2016-10-09 | 2017-01-25 | 广州市环境保护工程设计院有限公司 | Cut-off surge treatment equipment and treatment process thereof |
| CN107311314A (en) * | 2017-07-06 | 2017-11-03 | 上海淘钿农业生物科技有限公司 | A kind of method of black-odor riverway restoration of the ecosystem in situ |
| CN107758975A (en) * | 2016-08-16 | 2018-03-06 | 深圳天澄科工水***工程有限公司 | The administering method and system of river water body |
| CN107827311A (en) * | 2017-10-20 | 2018-03-23 | 南京博威环保科技有限责任公司 | Pollution administration water remediation water ecosystem quaternity in-site comprehensive governing system and its construction method |
| CN109607968A (en) * | 2019-01-11 | 2019-04-12 | 刘恒 | A kind of ecological riverway system of hydraulic engineering |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1531989A (en) * | 2003-03-23 | 2004-09-29 | 武汉长航给排水环境节能设备成套工程 | Active carbon powder coating fine purifying and magnetic filtering system |
| CN1935700A (en) * | 2005-09-21 | 2007-03-28 | 中国环境科学研究院 | Nutrient-rich river-lake water body and initial rainwater composite artificial wet land treating system |
| CN2930826Y (en) * | 2006-06-09 | 2007-08-08 | 胡小弟 | Inside and outside double-layer water treatment jar |
| CN201154940Y (en) * | 2008-01-23 | 2008-11-26 | 浙江四通环境工程有限公司 | High-efficiency wastewater treatment and recovering integrated device |
| CN101851013A (en) * | 2009-03-30 | 2010-10-06 | 孙光志 | Method for treating a large amount of sewage by nanometer air bubble technology |
| CN201605197U (en) * | 2009-12-22 | 2010-10-13 | 南京金禾水环境科技有限公司 | Landscape device for purifying water bodies in rivers and lakes |
| CN102863125A (en) * | 2012-10-17 | 2013-01-09 | 常州大学 | Strengthening treatment method of town heavily polluted river water in situ creatures |
| CN103170263A (en) * | 2013-03-19 | 2013-06-26 | 联邦奈泡科技股份有限公司 | Nano-bubble generating device |
| CN203862149U (en) * | 2013-11-25 | 2014-10-08 | 北京市海淀农业实用新技术推广协会 | Micro-nano bubble generator |
| CN104445656A (en) * | 2014-09-15 | 2015-03-25 | 浙江永立环保工程有限公司 | Special aeration device for river pollution control and use method of special aeration device |
| KR20150064574A (en) * | 2013-12-03 | 2015-06-11 | 주식회사 코비 | Energy-saving system for treatment of wastewater and method for control of the same |
-
2015
- 2015-08-20 CN CN201510518940.4A patent/CN105000762B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1531989A (en) * | 2003-03-23 | 2004-09-29 | 武汉长航给排水环境节能设备成套工程 | Active carbon powder coating fine purifying and magnetic filtering system |
| CN1935700A (en) * | 2005-09-21 | 2007-03-28 | 中国环境科学研究院 | Nutrient-rich river-lake water body and initial rainwater composite artificial wet land treating system |
| CN2930826Y (en) * | 2006-06-09 | 2007-08-08 | 胡小弟 | Inside and outside double-layer water treatment jar |
| CN201154940Y (en) * | 2008-01-23 | 2008-11-26 | 浙江四通环境工程有限公司 | High-efficiency wastewater treatment and recovering integrated device |
| CN101851013A (en) * | 2009-03-30 | 2010-10-06 | 孙光志 | Method for treating a large amount of sewage by nanometer air bubble technology |
| CN201605197U (en) * | 2009-12-22 | 2010-10-13 | 南京金禾水环境科技有限公司 | Landscape device for purifying water bodies in rivers and lakes |
| CN102863125A (en) * | 2012-10-17 | 2013-01-09 | 常州大学 | Strengthening treatment method of town heavily polluted river water in situ creatures |
| CN103170263A (en) * | 2013-03-19 | 2013-06-26 | 联邦奈泡科技股份有限公司 | Nano-bubble generating device |
| CN203862149U (en) * | 2013-11-25 | 2014-10-08 | 北京市海淀农业实用新技术推广协会 | Micro-nano bubble generator |
| KR20150064574A (en) * | 2013-12-03 | 2015-06-11 | 주식회사 코비 | Energy-saving system for treatment of wastewater and method for control of the same |
| CN104445656A (en) * | 2014-09-15 | 2015-03-25 | 浙江永立环保工程有限公司 | Special aeration device for river pollution control and use method of special aeration device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007268A (en) * | 2016-08-02 | 2016-10-12 | 中冶华天工程技术有限公司 | Method for efficient treatment of black and odorous water body and river black and odorous water body |
| CN107758975A (en) * | 2016-08-16 | 2018-03-06 | 深圳天澄科工水***工程有限公司 | The administering method and system of river water body |
| CN106348533A (en) * | 2016-10-09 | 2017-01-25 | 广州市环境保护工程设计院有限公司 | Cut-off surge treatment equipment and treatment process thereof |
| CN106348533B (en) * | 2016-10-09 | 2020-03-06 | 广州市环境保护工程设计院有限公司 | Broken-end surge treatment equipment and treatment process thereof |
| CN107311314A (en) * | 2017-07-06 | 2017-11-03 | 上海淘钿农业生物科技有限公司 | A kind of method of black-odor riverway restoration of the ecosystem in situ |
| CN107311314B (en) * | 2017-07-06 | 2021-01-12 | 上海淘钿农业生物科技有限公司 | In-situ ecological restoration method for black and odorous riverway |
| CN107827311A (en) * | 2017-10-20 | 2018-03-23 | 南京博威环保科技有限责任公司 | Pollution administration water remediation water ecosystem quaternity in-site comprehensive governing system and its construction method |
| CN109607968A (en) * | 2019-01-11 | 2019-04-12 | 刘恒 | A kind of ecological riverway system of hydraulic engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105000762B (en) | 2017-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105000762A (en) | Water pollutant reducing and water quality improving method for river | |
| CN103953095B (en) | Integrated rainwater collecting utilizes system and method | |
| CN208135957U (en) | Bypass circuit purifying ecological trench system | |
| CN105565589A (en) | Built-in biochemical-ecological system based on in-river rainwater runoff purification river bank | |
| CN107724507A (en) | A kind of gutter inlet device | |
| CN105461075A (en) | Urban runoff non-point source pollution advanced treatment and reuse technology | |
| CN104529058A (en) | System and method for processing rainwater and sewage of viaducts and highways | |
| CN104532942B (en) | Rainwater purification tree box system | |
| CN203781979U (en) | Ecological water purifying device | |
| CN105645593A (en) | High-risk urban river water quality safety control and landscaping establishment technique | |
| CN106430597A (en) | Anti-blocking artificial wetland system | |
| CN203095806U (en) | Multifunctional rainwater collecting, treating and recycling device | |
| CN202246296U (en) | Device for deeply purifying and treating high eutrophic water | |
| CN104032696B (en) | A kind of road purging method and rinse-system | |
| CN206940613U (en) | A kind of anticlogging sewage disposal device | |
| CN203834561U (en) | Integrated rainwater collection and utilization system | |
| CN105152472B (en) | A kind of rainwater enters the osmosis type eco-embankment of river contamination control | |
| CN207608463U (en) | A kind of municipal drainage system | |
| CN212248593U (en) | Rainwater collection device for water storage | |
| CN206232523U (en) | Integrated sewage treating apparatus | |
| CN205953657U (en) | Aeration constructed wetland | |
| CN204508941U (en) | A kind of ecological canal system process canal | |
| CN204529469U (en) | A kind of Ecological Disposal canal | |
| CN104176882B (en) | A kind of inlet method and device improving artificial filtration system nitric efficiency | |
| CN210459373U (en) | Rainwater collecting and treating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180620 Address after: 014010 Steel Street, Kunqu District, Baotou, the Inner Mongolia Autonomous Region Co-patentee after: Zhongye Huatian Engineering Technology Co., Ltd. Patentee after: Alex Hua Tian Baotou design and Research Institute Co., Ltd. Co-patentee after: Alex Hua Tian (Anhui) energy saving and Environmental Protection Research Institute Co Ltd Address before: 243005 Hunan West Road, Ma'anshan, Ma'anshan, Anhui Co-patentee before: Alex Hua Tian (Anhui) energy saving and Environmental Protection Research Institute Co Ltd Patentee before: Zhongye Huatian Engineering Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190329 Address after: 243000 Fu Chang Industrial Park, 259 HSI Nan Road, Ma'anshan economic and Technological Development Zone, Anhui Co-patentee after: Alex Hua Tian (Anhui) energy saving and Environmental Protection Research Institute Co Ltd Patentee after: Zhongye Huatian Engineering Technology Co., Ltd. Address before: 014010 Steel Street, Kunqu District, Baotou, the Inner Mongolia Autonomous Region Co-patentee before: Zhongye Huatian Engineering Technology Co., Ltd. Patentee before: Alex Hua Tian Baotou design and Research Institute Co., Ltd. Co-patentee before: Alex Hua Tian (Anhui) energy saving and Environmental Protection Research Institute Co Ltd |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220610 Address after: 243000 Fu Chang Industrial Park, 259 HSI Nan Road, Ma'anshan economic and Technological Development Zone, Anhui Patentee after: HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC Patentee after: MCC Huatian Nanjing Engineering Technology Co., Ltd Address before: 243000 Fu Chang Industrial Park, 259 HSI Nan Road, Ma'anshan economic and Technological Development Zone, Anhui Patentee before: HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC Patentee before: MCC Huatian (Anhui) energy conservation and Environmental Protection Research Institute Co., Ltd |