CN112520903A - 一种海水淡化前处理系统及其使用方法 - Google Patents
一种海水淡化前处理系统及其使用方法 Download PDFInfo
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- CN112520903A CN112520903A CN202011505834.XA CN202011505834A CN112520903A CN 112520903 A CN112520903 A CN 112520903A CN 202011505834 A CN202011505834 A CN 202011505834A CN 112520903 A CN112520903 A CN 112520903A
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- tank
- inclined plate
- water
- seawater desalination
- pretreatment system
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- 239000013535 sea water Substances 0.000 title claims abstract description 48
- 238000010612 desalination reaction Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004062 sedimentation Methods 0.000 claims abstract description 53
- 238000005345 coagulation Methods 0.000 claims abstract description 32
- 230000015271 coagulation Effects 0.000 claims abstract description 32
- 238000005189 flocculation Methods 0.000 claims abstract description 26
- 230000016615 flocculation Effects 0.000 claims abstract description 26
- 238000005188 flotation Methods 0.000 claims abstract description 25
- 239000010802 sludge Substances 0.000 claims abstract description 25
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 16
- 239000003899 bactericide agent Substances 0.000 claims abstract description 16
- 239000000701 coagulant Substances 0.000 claims abstract description 15
- 239000002455 scale inhibitor Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 86
- 238000001914 filtration Methods 0.000 claims description 17
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- 238000003860 storage Methods 0.000 claims description 11
- 239000008394 flocculating agent Substances 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 239000002356 single layer Substances 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
- 229920002401 polyacrylamide Polymers 0.000 claims description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 3
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 241000195493 Cryptophyta Species 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000001223 reverse osmosis Methods 0.000 description 7
- 238000011010 flushing procedure Methods 0.000 description 5
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- 239000003814 drug Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
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- 238000010408 sweeping Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- 239000006185 dispersion Substances 0.000 description 1
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- 239000012535 impurity Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- -1 iron ions Chemical class 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 244000005700 microbiome Species 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
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- 230000001932 seasonal effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- 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
- C02F1/5281—Installations for water purification using chemical agents
-
- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- 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
- C02F2103/08—Seawater, e.g. for desalination
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011505834.XA CN112520903A (zh) | 2020-12-18 | 2020-12-18 | 一种海水淡化前处理系统及其使用方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011505834.XA CN112520903A (zh) | 2020-12-18 | 2020-12-18 | 一种海水淡化前处理系统及其使用方法 |
Publications (1)
Publication Number | Publication Date |
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CN112520903A true CN112520903A (zh) | 2021-03-19 |
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Family Applications (1)
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CN202011505834.XA Pending CN112520903A (zh) | 2020-12-18 | 2020-12-18 | 一种海水淡化前处理系统及其使用方法 |
Country Status (1)
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CN (1) | CN112520903A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114702150A (zh) * | 2022-03-30 | 2022-07-05 | 乾通环境科技(苏州)有限公司 | 一种用于中小型海水淡化厂的高浊含油海水的预处理系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101164908A (zh) * | 2007-10-11 | 2008-04-23 | 马敬环 | 工业化海水淡化预处理的工艺方法 |
CN201143394Y (zh) * | 2007-11-23 | 2008-11-05 | 大连宏博水科技有限公司 | 新型双向流斜板沉淀池 |
CN102838228A (zh) * | 2012-08-16 | 2012-12-26 | 浙江东发环保工程有限公司 | 一种膜法海水淡化预处理系统 |
CN103508603A (zh) * | 2013-09-16 | 2014-01-15 | 山东鲁北企业集团总公司 | 一种热膜联产海水淡化的方法 |
CN208603896U (zh) * | 2018-06-19 | 2019-03-15 | 中交天津航道局有限公司 | 一种疏浚船用海水淡化装置预处理系统 |
CN213865738U (zh) * | 2020-12-18 | 2021-08-03 | 哈尔滨工业大学水资源国家工程研究中心有限公司 | 一种海水淡化前处理系统 |
-
2020
- 2020-12-18 CN CN202011505834.XA patent/CN112520903A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101164908A (zh) * | 2007-10-11 | 2008-04-23 | 马敬环 | 工业化海水淡化预处理的工艺方法 |
CN201143394Y (zh) * | 2007-11-23 | 2008-11-05 | 大连宏博水科技有限公司 | 新型双向流斜板沉淀池 |
CN102838228A (zh) * | 2012-08-16 | 2012-12-26 | 浙江东发环保工程有限公司 | 一种膜法海水淡化预处理系统 |
CN103508603A (zh) * | 2013-09-16 | 2014-01-15 | 山东鲁北企业集团总公司 | 一种热膜联产海水淡化的方法 |
CN208603896U (zh) * | 2018-06-19 | 2019-03-15 | 中交天津航道局有限公司 | 一种疏浚船用海水淡化装置预处理系统 |
CN213865738U (zh) * | 2020-12-18 | 2021-08-03 | 哈尔滨工业大学水资源国家工程研究中心有限公司 | 一种海水淡化前处理系统 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114702150A (zh) * | 2022-03-30 | 2022-07-05 | 乾通环境科技(苏州)有限公司 | 一种用于中小型海水淡化厂的高浊含油海水的预处理系统 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20221019 Address after: 150090 No. 73, the Yellow River Road, Nangang District, Heilongjiang, Harbin Applicant after: NATIONAL ENGINEERING RESEARCH CENTER OF URBAN WATER RESOURCE Applicant after: Yuehai Water Resources Engineering Research Center (Guangdong) Co.,Ltd. Address before: 150090 No. 73, the Yellow River Road, Nangang District, Heilongjiang, Harbin Applicant before: NATIONAL ENGINEERING RESEARCH CENTER OF URBAN WATER RESOURCE |
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TA01 | Transfer of patent application right | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210319 |