CN103979709A - 一种循环水排污水联合软化处理系统及方法 - Google Patents
一种循环水排污水联合软化处理系统及方法 Download PDFInfo
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- CN103979709A CN103979709A CN201410203725.0A CN201410203725A CN103979709A CN 103979709 A CN103979709 A CN 103979709A CN 201410203725 A CN201410203725 A CN 201410203725A CN 103979709 A CN103979709 A CN 103979709A
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- tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 121
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000007599 discharging Methods 0.000 title abstract 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 48
- 239000000701 coagulant Substances 0.000 claims abstract description 44
- 230000015271 coagulation Effects 0.000 claims abstract description 30
- 238000005345 coagulation Methods 0.000 claims abstract description 30
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 24
- 238000005352 clarification Methods 0.000 claims abstract description 23
- 239000004571 lime Substances 0.000 claims abstract description 23
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 20
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 20
- 239000010802 sludge Substances 0.000 claims description 53
- 239000010865 sewage Substances 0.000 claims description 31
- 238000011084 recovery Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 8
- 239000002351 wastewater Substances 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 239000003814 drug Substances 0.000 abstract 7
- 238000003672 processing method Methods 0.000 abstract 1
- 239000011575 calcium Substances 0.000 description 13
- 239000011777 magnesium Substances 0.000 description 12
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 8
- 239000011574 phosphorus Substances 0.000 description 8
- 229910052698 phosphorus Inorganic materials 0.000 description 8
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 5
- 229910052791 calcium Inorganic materials 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Description
| Ca(OH)2,mg/L | 1400 | 1500 | 1600 | 1700 | 1800 | 2000 |
| pH | 11.35 | 11.44 | 11.46 | 11.56 | 11.69 | 11.87 |
| Ca2+,mmol/L | 0.90 | 0.51 | 0.53 | 0.33 | 0.22 | 0.11 |
| Mg2+,mmol/L | 2.00 | 1.19 | 1.07 | 0.70 | 0.29 | 0.00 |
| 有机磷,mg/L | 1.18 | 1.53 | 1.24 | 1.33 | 1.15 | 1.62 |
| COD,mg/L | 135 | 134 | 135 | 136 | 134 | 130 |
| Na2CO3,mg/L | 1400 | 1600 | 1800 | 2000 | 2150 | 2300 |
| pH | 11.06 | 11.11 | 11.06 | 11.09 | 11.04 | 11.11 |
| Ca2+,mmol/L | 0.14 | 0.09 | 0.085 | 0.070 | 0.075 | 0.065 |
| Mg2+,mmol/L | 0.005 | 0.005 | 0.005 | 0.025 | 0.040 | 0.025 |
| 有机瞵,mg/L | 0.48 | 0.47 | 0.48 | 0.50 | 0.57 | 0.61 |
| COD,mg/L | 46 | 46 | 45 | 45 | 47 | 46 |
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410203725.0A CN103979709A (zh) | 2014-05-14 | 2014-05-14 | 一种循环水排污水联合软化处理系统及方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410203725.0A CN103979709A (zh) | 2014-05-14 | 2014-05-14 | 一种循环水排污水联合软化处理系统及方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103979709A true CN103979709A (zh) | 2014-08-13 |
Family
ID=51271914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410203725.0A Pending CN103979709A (zh) | 2014-05-14 | 2014-05-14 | 一种循环水排污水联合软化处理系统及方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103979709A (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726735A (zh) * | 2018-08-07 | 2018-11-02 | 西安西热水务环保有限公司 | 一种水处理软化系统残余硬度光学监测调节系统及方法 |
| CN111348771A (zh) * | 2018-12-21 | 2020-06-30 | 蓝星工程有限公司 | 一种除硬度除cod污水集成处理方法及方法 |
| CN112142233A (zh) * | 2020-10-22 | 2020-12-29 | 西安西热水务环保有限公司 | 一种火电厂循环水排污水全膜法零排放处理系统及方法 |
| CN113023801A (zh) * | 2021-03-10 | 2021-06-25 | 西安热工研究院有限公司 | 一种混凝澄清效果在线监督控制系统 |
| CN121537038A (zh) * | 2026-01-19 | 2026-02-17 | 安徽中执环境工程有限公司 | 一种高浓废水预处理用三级混凝沉淀除磷除钙系统 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102276085A (zh) * | 2011-07-19 | 2011-12-14 | 河北省电力建设调整试验所 | 电厂循环水的排污水回用处理方法 |
| CN102515382A (zh) * | 2011-11-09 | 2012-06-27 | 中国神华能源股份有限公司 | 一种循环冷却水排水的回收利用方法 |
| US20120168364A1 (en) * | 2009-06-04 | 2012-07-05 | Evans Thomas S | Oil field water recycling system and method |
| CN102701352A (zh) * | 2012-06-21 | 2012-10-03 | 青岛理工大学 | 回用于电厂循环冷却水的中水的处理方法 |
| CN203877998U (zh) * | 2014-05-14 | 2014-10-15 | 西安西热水务环保有限公司 | 一种循环水排污水联合软化处理系统 |
-
2014
- 2014-05-14 CN CN201410203725.0A patent/CN103979709A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120168364A1 (en) * | 2009-06-04 | 2012-07-05 | Evans Thomas S | Oil field water recycling system and method |
| CN102276085A (zh) * | 2011-07-19 | 2011-12-14 | 河北省电力建设调整试验所 | 电厂循环水的排污水回用处理方法 |
| CN102515382A (zh) * | 2011-11-09 | 2012-06-27 | 中国神华能源股份有限公司 | 一种循环冷却水排水的回收利用方法 |
| CN102701352A (zh) * | 2012-06-21 | 2012-10-03 | 青岛理工大学 | 回用于电厂循环冷却水的中水的处理方法 |
| CN203877998U (zh) * | 2014-05-14 | 2014-10-15 | 西安西热水务环保有限公司 | 一种循环水排污水联合软化处理系统 |
Non-Patent Citations (1)
| Title |
|---|
| 袁国全等: "某火电厂循环水补充水石灰处理系统调试", 《热力发电》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726735A (zh) * | 2018-08-07 | 2018-11-02 | 西安西热水务环保有限公司 | 一种水处理软化系统残余硬度光学监测调节系统及方法 |
| CN111348771A (zh) * | 2018-12-21 | 2020-06-30 | 蓝星工程有限公司 | 一种除硬度除cod污水集成处理方法及方法 |
| CN112142233A (zh) * | 2020-10-22 | 2020-12-29 | 西安西热水务环保有限公司 | 一种火电厂循环水排污水全膜法零排放处理系统及方法 |
| CN113023801A (zh) * | 2021-03-10 | 2021-06-25 | 西安热工研究院有限公司 | 一种混凝澄清效果在线监督控制系统 |
| CN121537038A (zh) * | 2026-01-19 | 2026-02-17 | 安徽中执环境工程有限公司 | 一种高浓废水预处理用三级混凝沉淀除磷除钙系统 |
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Owner name: XI AN THERMAL POWER RESEARCH INSTITUTE CO., LTD. C Free format text: FORMER OWNER: XI AN THERMAL POWER RESEARCH INSTITUTE CO., LTD. Effective date: 20141211 |
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Effective date of registration: 20141211 Address after: 710032 Xingqing Road, Shaanxi, China, No. 136, No. Applicant after: Xi'an Thermal Power Research Institute Water Affair & Environmental Protection Co., Ltd. Applicant after: Xi'an Thermal Power Research Institute Co., Ltd. Applicant after: Huaneng Group Technology Innovation Center Address before: 710032 Xingqing Road, Shaanxi, China, No. 136, No. Applicant before: Xi'an Thermal Power Research Institute Water Affair & Environmental Protection Co., Ltd. Applicant before: Xi'an Thermal Power Research Institute Co., Ltd. |
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Application publication date: 20140813 |