CN105999962A - 一种沥青烟气净化处理设备 - Google Patents
一种沥青烟气净化处理设备 Download PDFInfo
- Publication number
- CN105999962A CN105999962A CN201610545634.4A CN201610545634A CN105999962A CN 105999962 A CN105999962 A CN 105999962A CN 201610545634 A CN201610545634 A CN 201610545634A CN 105999962 A CN105999962 A CN 105999962A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- water
- dynamic wave
- pump
- oxidation
- 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
- 239000010426 asphalt Substances 0.000 title claims abstract description 24
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title abstract description 21
- 239000003546 flue gas Substances 0.000 title abstract description 21
- 238000000746 purification Methods 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 157
- 230000003647 oxidation Effects 0.000 claims abstract description 100
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 100
- 239000007789 gas Substances 0.000 claims abstract description 65
- 230000001699 photocatalysis Effects 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 47
- 238000007146 photocatalysis Methods 0.000 claims abstract description 22
- 238000005201 scrubbing Methods 0.000 claims description 47
- 230000008569 process Effects 0.000 claims description 31
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 24
- 239000001301 oxygen Substances 0.000 claims description 24
- 229910052760 oxygen Inorganic materials 0.000 claims description 24
- 239000000446 fuel Substances 0.000 claims description 22
- 230000003197 catalytic effect Effects 0.000 claims description 18
- 239000007921 spray Substances 0.000 claims description 17
- 239000000779 smoke Substances 0.000 claims description 16
- 239000002351 wastewater Substances 0.000 claims description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 238000011010 flushing procedure Methods 0.000 claims description 8
- 210000003437 trachea Anatomy 0.000 claims description 8
- 238000007747 plating Methods 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 238000011049 filling Methods 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 3
- 239000002828 fuel tank Substances 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 37
- 239000007788 liquid Substances 0.000 abstract description 32
- 238000005406 washing Methods 0.000 abstract description 28
- 230000000694 effects Effects 0.000 abstract description 27
- 239000007787 solid Substances 0.000 abstract description 18
- 238000000926 separation method Methods 0.000 abstract description 17
- 238000004140 cleaning Methods 0.000 abstract description 14
- 238000006243 chemical reaction Methods 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 13
- 238000001179 sorption measurement Methods 0.000 abstract description 7
- 239000002440 industrial waste Substances 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000011941 photocatalyst Substances 0.000 description 16
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 14
- 239000003245 coal Substances 0.000 description 13
- -1 hydroxyl radical free radical Chemical class 0.000 description 13
- 230000008859 change Effects 0.000 description 12
- 239000012071 phase Substances 0.000 description 11
- 239000013618 particulate matter Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 8
- 239000010865 sewage Substances 0.000 description 8
- 238000007539 photo-oxidation reaction Methods 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000000356 contaminant Substances 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 239000008258 liquid foam Substances 0.000 description 4
- 238000005215 recombination Methods 0.000 description 4
- 230000006798 recombination Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000002153 concerted effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000002000 scavenging effect Effects 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 238000010574 gas phase reaction Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000005514 two-phase flow Effects 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/04—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour through foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
- B01D47/063—Spray cleaning with two or more jets impinging against each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/76—Gas phase processes, e.g. by using aerosols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610545634.4A CN105999962B (zh) | 2016-07-12 | 2016-07-12 | 一种沥青烟气净化处理设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610545634.4A CN105999962B (zh) | 2016-07-12 | 2016-07-12 | 一种沥青烟气净化处理设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105999962A true CN105999962A (zh) | 2016-10-12 |
CN105999962B CN105999962B (zh) | 2018-12-14 |
Family
ID=57108914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610545634.4A Active CN105999962B (zh) | 2016-07-12 | 2016-07-12 | 一种沥青烟气净化处理设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105999962B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106914113A (zh) * | 2017-03-06 | 2017-07-04 | 常州大学 | 一种氯苯废气处理罐 |
CN108211705A (zh) * | 2018-02-07 | 2018-06-29 | 山东联星能源集团有限公司 | 一种沥青脱硫装置和方法 |
CN108607352A (zh) * | 2018-07-11 | 2018-10-02 | 山东焦化技术咨询服务有限公司 | 焦化化产尾气净化系统 |
CN109420392A (zh) * | 2017-08-21 | 2019-03-05 | 江苏佳鑫环保工程有限公司 | 一种大气污染的治理装置 |
CN109692561A (zh) * | 2017-10-24 | 2019-04-30 | 杭州中兵环保股份有限公司 | 一种催化氧化法净化改性沥青废气的装置及方法 |
CN112365936A (zh) * | 2020-10-21 | 2021-02-12 | 西安理工大学 | 原子氧环境下沥青氧化老化的分子动力学研究方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060204333A1 (en) * | 2005-03-14 | 2006-09-14 | Cedarapids, Inc. | Apparatus and method for heating road building equipment |
CN101391843A (zh) * | 2007-09-20 | 2009-03-25 | 贵阳铝镁设计研究院 | 沥青烟气湿法净化后污水的处理方法及装置 |
CN203916458U (zh) * | 2014-07-07 | 2014-11-05 | 山东华特知新化工有限公司 | 一种用于沥青烟气处理装置的光氧化清洁器 |
CN205084566U (zh) * | 2015-08-17 | 2016-03-16 | 上海台安建材科技有限公司 | 一种沥青烟气综合环保处理系统 |
CN206168146U (zh) * | 2016-07-12 | 2017-05-17 | 包禾欣 | 一种沥青烟气净化处理设备 |
-
2016
- 2016-07-12 CN CN201610545634.4A patent/CN105999962B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060204333A1 (en) * | 2005-03-14 | 2006-09-14 | Cedarapids, Inc. | Apparatus and method for heating road building equipment |
CN101391843A (zh) * | 2007-09-20 | 2009-03-25 | 贵阳铝镁设计研究院 | 沥青烟气湿法净化后污水的处理方法及装置 |
CN203916458U (zh) * | 2014-07-07 | 2014-11-05 | 山东华特知新化工有限公司 | 一种用于沥青烟气处理装置的光氧化清洁器 |
CN205084566U (zh) * | 2015-08-17 | 2016-03-16 | 上海台安建材科技有限公司 | 一种沥青烟气综合环保处理系统 |
CN206168146U (zh) * | 2016-07-12 | 2017-05-17 | 包禾欣 | 一种沥青烟气净化处理设备 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106914113A (zh) * | 2017-03-06 | 2017-07-04 | 常州大学 | 一种氯苯废气处理罐 |
CN109420392A (zh) * | 2017-08-21 | 2019-03-05 | 江苏佳鑫环保工程有限公司 | 一种大气污染的治理装置 |
CN109692561A (zh) * | 2017-10-24 | 2019-04-30 | 杭州中兵环保股份有限公司 | 一种催化氧化法净化改性沥青废气的装置及方法 |
CN108211705A (zh) * | 2018-02-07 | 2018-06-29 | 山东联星能源集团有限公司 | 一种沥青脱硫装置和方法 |
CN108607352A (zh) * | 2018-07-11 | 2018-10-02 | 山东焦化技术咨询服务有限公司 | 焦化化产尾气净化系统 |
CN112365936A (zh) * | 2020-10-21 | 2021-02-12 | 西安理工大学 | 原子氧环境下沥青氧化老化的分子动力学研究方法 |
CN112365936B (zh) * | 2020-10-21 | 2023-03-21 | 西安理工大学 | 原子氧环境下沥青氧化老化的分子动力学研究方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105999962B (zh) | 2018-12-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105999962A (zh) | 一种沥青烟气净化处理设备 | |
CN206604367U (zh) | 一种焦化装置冷焦恶臭废气处理成套设备 | |
CN103071371B (zh) | 一种活性焦再生混合汽的处理方法和装置 | |
CN103949144B (zh) | 一种净化含有二氧化硫的烟气的方法及装置 | |
CN101468285A (zh) | 挥发性有机气体污染的处理装置 | |
CN104437046B (zh) | 催化裂化烟气脱硫和除尘工艺及其装置 | |
CN104587817A (zh) | 一种voc分解复合净化处理装置及方法 | |
CN207641271U (zh) | 基于动态拦截和微纳米气泡技术的立式废气处理系统 | |
CN206730825U (zh) | 一种处理恶臭气体的系统 | |
CN206276222U (zh) | 一种铜冶炼烟气的除硫净化装置 | |
CN106047424A (zh) | 焦炉煤气硫化氢气体回收方法与装置 | |
CN206168146U (zh) | 一种沥青烟气净化处理设备 | |
CN201454392U (zh) | 一种适用于海上平台作业的海水烟气脱硫除尘一体化洗涤器 | |
CN107008124A (zh) | 一种处理恶臭气体的系统和方法 | |
CN208449039U (zh) | 焦化化产尾气净化系统 | |
CN206240912U (zh) | 一种废铜冶炼时的双效除尘净化系统 | |
CN106139840A (zh) | 含低浓度voc废气的净化装置及方法 | |
CN106039956B (zh) | 一种节能型多效VOCs净化反应器及VOCs净化处理方法 | |
CN107892954A (zh) | 一种生物质热解气净化装置及净化方法 | |
CN204619702U (zh) | 一种含低浓度voc废气的净化装置 | |
KR102027539B1 (ko) | 배기 오염물질 처리장치 | |
CN214862443U (zh) | 一种含有焦油污水的VOCs气体的处理装置 | |
CN212790409U (zh) | 煤化工污水处理的废气处理装置 | |
CN211753899U (zh) | 洗浆机废气净化装置 | |
KR101619319B1 (ko) | 합성가스 습식 정제 시스템 및 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180705 Address after: 310000 19 Feng Ling Road, Wuchang Street, Yuhang District, Hangzhou, Zhejiang. Applicant after: Polytron Technologies Inc, Zhejiang, Zhejiang Address before: Room 504, room No. 26, Hong Gu Road, Changning District, Shanghai, Shanghai Applicant before: Bao Hexin |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191218 Address after: 313113 Zhejiang city of Huzhou province Changxing County Si'an Town Industrial Zone Patentee after: Senjing Technology (Huzhou) Co., Ltd Address before: 310000 No. 19 Fengling Road, Wuchang Street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Polytron Technologies Inc, Zhejiang, Zhejiang |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 313000 Sian Town Industrial Zone, Changxing County, Huzhou City, Zhejiang Province Patentee after: Senjing environmental protection technology (Huzhou) Co.,Ltd. Address before: 313113 Industrial Zone, Si an town, Changxing County, Huzhou, Zhejiang Patentee before: Senjing Technology (Huzhou) Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220329 Address after: 310000 19 Feng Ling Road, Wuchang Street, Yuhang District, Hangzhou, Zhejiang. Patentee after: Zhejiang Sen Jing Science and Technology Co.,Ltd. Address before: 313000 Sian Town Industrial Zone, Changxing County, Huzhou City, Zhejiang Province Patentee before: Senjing environmental protection technology (Huzhou) Co.,Ltd. |