CN206692498U - A kind of saliferous phosphorus-containing wastewater recycling treatment system - Google Patents
A kind of saliferous phosphorus-containing wastewater recycling treatment system Download PDFInfo
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- CN206692498U CN206692498U CN201720120589.8U CN201720120589U CN206692498U CN 206692498 U CN206692498 U CN 206692498U CN 201720120589 U CN201720120589 U CN 201720120589U CN 206692498 U CN206692498 U CN 206692498U
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- China
- Prior art keywords
- nanofiltration device
- phosphorus
- saliferous
- nanofiltration
- entrance
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- 239000002351 wastewater Substances 0.000 title claims abstract description 48
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 37
- 239000011574 phosphorus Substances 0.000 title claims abstract description 37
- 238000004064 recycling Methods 0.000 title claims abstract description 23
- 238000001728 nano-filtration Methods 0.000 claims abstract description 105
- 239000013078 crystal Substances 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- 239000004576 sand Substances 0.000 claims abstract description 24
- 239000012141 concentrate Substances 0.000 claims abstract description 5
- 239000013618 particulate matter Substances 0.000 claims abstract description 4
- 239000012452 mother liquor Substances 0.000 claims description 16
- 230000003197 catalytic effect Effects 0.000 claims description 12
- 238000007710 freezing Methods 0.000 claims description 12
- 230000008014 freezing Effects 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000007254 oxidation reaction Methods 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 8
- 230000015556 catabolic process Effects 0.000 claims description 7
- 238000006731 degradation reaction Methods 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 7
- 238000002425 crystallisation Methods 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims 1
- NFIYTPYOYDDLGO-UHFFFAOYSA-N phosphoric acid;sodium Chemical compound [Na].OP(O)(O)=O NFIYTPYOYDDLGO-UHFFFAOYSA-N 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 4
- 239000001569 carbon dioxide Substances 0.000 abstract description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010413 mother solution Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (7)
- A kind of 1. saliferous phosphorus-containing wastewater recycling treatment system, it is characterised in that the saliferous phosphorus-containing wastewater recycling treatment system System includes:- sand filter, the sand filter are used to remove the large particulate matter in saliferous phosphorus-containing wastewater;- multistage nanofiltration device, organophosphor that the multistage nanofiltration device is used to retain in the waste water from sand filter and inorganic Phosphorus, and next stage nanofiltration device outlet concentrate recirculation to adjacent upper level nanofiltration device entrance;- reaction system, the reaction system are used for the outlet concentrated water to the first order nanofiltration device in multistage nanofiltration device Reacted;And- crystal system, the crystal system are used to carry out crystallization treatment to the reacted waste water of reaction system.
- 2. saliferous phosphorus-containing wastewater recycling treatment system according to claim 1, it is characterised in that the saliferous is phosphorous useless Recycling of water resource processing system also includes bipolar membrane device, the entrance of the bipolar membrane device and last in multistage nanofiltration device The production water out of level nanofiltration device is connected.
- 3. saliferous phosphorus-containing wastewater recycling treatment system according to claim 1, it is characterised in that the multistage nanofiltration dress Put including first order nanofiltration device, second level nanofiltration device, third level nanofiltration device and fourth stage nanofiltration device, the first order The entrance of nanofiltration device is connected with the outlet of sand filter, and production water out and the second level nanofiltration of the first order nanofiltration device fill The entrance put is connected, and the concentrated water outlet of the first order nanofiltration device is connected with the entrance of reaction system;The second level The production water out of nanofiltration device is connected with the entrance of third level nanofiltration device, the outlet of the concentrated water of the second level nanofiltration device with The entrance of first order nanofiltration device is connected;The concentrated water outlet of the third level nanofiltration device and the entrance of second level nanofiltration device It is connected, the production water out of the third level nanofiltration device is connected with the entrance of fourth stage nanofiltration device;The fourth stage is received The concentrated water outlet of filter device is connected with the entrance of third level nanofiltration device.
- 4. saliferous phosphorus-containing wastewater recycling treatment system according to claim 1, it is characterised in that the reaction system bag Catalytic wet air oxidation reaction tower is included, the catalytic wet air oxidation reaction tower is used to enter caused concentrated water in multistage nanofiltration device Row degradation treatment, the degradation solution outlet of the catalytic wet air oxidation reaction tower are connected with the entrance of crystal system.
- 5. saliferous phosphorus-containing wastewater recycling treatment system according to claim 1, it is characterised in that the crystal system bag Freezing and crystallizing tank and centrifuge are included, the freezing and crystallizing tank is used for carrying out cooling knot from the reacted waste water of reaction system Crystalline substance, the centrifuge are used to reclaim the phosphoric acid sodium crystal discharged in freezing and crystallizing tank in solidliquid mixture.
- 6. saliferous phosphorus-containing wastewater recycling treatment system according to claim 1, it is characterised in that saliferous phosphorus-containing wastewater provides Source processing system also includes after-treatment system, and the mother liquor that the after-treatment system is used to discharge crystal system is located after carrying out Reason.
- 7. saliferous phosphorus-containing wastewater recycling treatment system according to claim 6, it is characterised in that the after-treatment system Divide salt device including heat exchanger, the second sand filtering device and nanofiltration, the heat exchanger is used for the mother liquor discharged in crystal system Energy exchange is carried out with the mother liquor discharged in reaction system, second sand filtering device is used to remove discharged in crystal system Mother liquor in crystal and reach the inflow requirement for dividing salt device into nanofiltration, the nanofiltration divides salt device to be used for reuse crystal system Discharged in salinity in mother liquor to crystal system entrance.
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CN201720120589.8U CN206692498U (en) | 2017-02-09 | 2017-02-09 | A kind of saliferous phosphorus-containing wastewater recycling treatment system |
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CN201720120589.8U CN206692498U (en) | 2017-02-09 | 2017-02-09 | A kind of saliferous phosphorus-containing wastewater recycling treatment system |
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CN206692498U true CN206692498U (en) | 2017-12-01 |
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CN201720120589.8U Active CN206692498U (en) | 2017-02-09 | 2017-02-09 | A kind of saliferous phosphorus-containing wastewater recycling treatment system |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019165720A1 (en) * | 2018-02-27 | 2019-09-06 | 上海东硕环保科技股份有限公司 | Method for improving recovery rate of "evaporative crystallization + freezing" salt dispersing process using nanofiltration membrane separation |
CN110386639A (en) * | 2018-04-18 | 2019-10-29 | 国家能源投资集团有限责任公司 | The processing method and system of the salt water of salt containing dianion and univalent anion salt |
CN111533335A (en) * | 2020-05-09 | 2020-08-14 | 江苏澳特克环境科技有限公司 | Filtering and concentration-discharging process for waste liquid of slow wire moving |
CN111847683A (en) * | 2019-04-26 | 2020-10-30 | 国家能源投资集团有限责任公司 | Treatment method and treatment system for salt-containing water |
-
2017
- 2017-02-09 CN CN201720120589.8U patent/CN206692498U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019165720A1 (en) * | 2018-02-27 | 2019-09-06 | 上海东硕环保科技股份有限公司 | Method for improving recovery rate of "evaporative crystallization + freezing" salt dispersing process using nanofiltration membrane separation |
CN110386639A (en) * | 2018-04-18 | 2019-10-29 | 国家能源投资集团有限责任公司 | The processing method and system of the salt water of salt containing dianion and univalent anion salt |
CN111847683A (en) * | 2019-04-26 | 2020-10-30 | 国家能源投资集团有限责任公司 | Treatment method and treatment system for salt-containing water |
CN111847683B (en) * | 2019-04-26 | 2022-06-14 | 国家能源投资集团有限责任公司 | Treatment method and treatment system for salt-containing water |
CN111533335A (en) * | 2020-05-09 | 2020-08-14 | 江苏澳特克环境科技有限公司 | Filtering and concentration-discharging process for waste liquid of slow wire moving |
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Denomination of utility model: Contain salt phosphor -containing wastewater resourceful treatment system Effective date of registration: 20180621 Granted publication date: 20171201 Pledgee: China Everbright Bank Limited by Share Ltd. Hangzhou Yuhang sub branch Pledgor: SUNUP ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: 2018330000158 |
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Denomination of utility model: Contain salt phosphor -containing wastewater resourceful treatment system Effective date of registration: 20190617 Granted publication date: 20171201 Pledgee: China Everbright Bank Limited by Share Ltd. Hangzhou Yuhang sub branch Pledgor: SUNUP ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: 2019330000161 |
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Denomination of utility model: A resource treatment system for salt and phosphorus containing wastewater Effective date of registration: 20210810 Granted publication date: 20171201 Pledgee: China Everbright Bank Limited by Share Ltd. Hangzhou Yuhang sub branch Pledgor: SUNUP ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2021330001089 |
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Denomination of utility model: A Resource Treatment System for Salt and Phosphorus Containing Wastewater Granted publication date: 20171201 Pledgee: China Everbright Bank Limited by Share Ltd. Hangzhou Yuhang sub branch Pledgor: SUNUP ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: Y2024980010904 |
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