CN216808158U - 飞灰水洗脱氯和水洗液再回收利用的系统 - Google Patents
飞灰水洗脱氯和水洗液再回收利用的系统 Download PDFInfo
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- CN216808158U CN216808158U CN202120786236.8U CN202120786236U CN216808158U CN 216808158 U CN216808158 U CN 216808158U CN 202120786236 U CN202120786236 U CN 202120786236U CN 216808158 U CN216808158 U CN 216808158U
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- gypsum
- unit
- fly ash
- outlet
- inlet
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- 239000007788 liquid Substances 0.000 title claims abstract description 132
- 239000010881 fly ash Substances 0.000 title claims abstract description 104
- 238000005406 washing Methods 0.000 title claims abstract description 91
- 238000006298 dechlorination reaction Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 140
- 239000010440 gypsum Substances 0.000 claims abstract description 131
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 131
- 150000003839 salts Chemical class 0.000 claims abstract description 85
- 238000000746 purification Methods 0.000 claims abstract description 82
- 238000010828 elution Methods 0.000 claims abstract description 68
- 238000000926 separation method Methods 0.000 claims abstract description 65
- 238000001704 evaporation Methods 0.000 claims abstract description 46
- 238000002425 crystallisation Methods 0.000 claims abstract description 45
- 230000008025 crystallization Effects 0.000 claims abstract description 45
- 230000008020 evaporation Effects 0.000 claims abstract description 45
- 239000013078 crystal Substances 0.000 claims abstract description 42
- 239000012528 membrane Substances 0.000 claims abstract description 35
- 238000004537 pulping Methods 0.000 claims abstract description 34
- 239000012452 mother liquor Substances 0.000 claims abstract description 17
- 238000004064 recycling Methods 0.000 claims abstract description 8
- 239000002002 slurry Substances 0.000 claims description 44
- 238000007599 discharging Methods 0.000 claims description 10
- 239000013505 freshwater Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- 229910001385 heavy metal Inorganic materials 0.000 claims description 8
- 239000012267 brine Substances 0.000 claims description 6
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 239000012629 purifying agent Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 239000012141 concentrate Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 19
- 238000005516 engineering process Methods 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 3
- 238000004056 waste incineration Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000382 dechlorinating effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000012266 salt solution Substances 0.000 description 3
- 159000000000 sodium salts Chemical class 0.000 description 3
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 206010039509 Scab Diseases 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 2
- 159000000001 potassium salts Chemical class 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 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
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 239000012445 acidic reagent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000000149 chemical water pollutant Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011552 falling film Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010413 mother solution Substances 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000008237 rinsing water Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
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Claims (10)
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Application Number | Priority Date | Filing Date | Title |
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CN202120786236.8U CN216808158U (zh) | 2021-04-16 | 2021-04-16 | 飞灰水洗脱氯和水洗液再回收利用的系统 |
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CN202120786236.8U CN216808158U (zh) | 2021-04-16 | 2021-04-16 | 飞灰水洗脱氯和水洗液再回收利用的系统 |
Publications (1)
Publication Number | Publication Date |
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CN216808158U true CN216808158U (zh) | 2022-06-24 |
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CN (1) | CN216808158U (zh) |
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2021
- 2021-04-16 CN CN202120786236.8U patent/CN216808158U/zh active Active
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A system for dechlorination of fly ash water and reuse of water washing solution Effective date of registration: 20230509 Granted publication date: 20220624 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: BJ ZKGR TECHNOLOGY CO.,LTD. Registration number: Y2023110000183 |
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Granted publication date: 20220624 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: BJ ZKGR TECHNOLOGY CO.,LTD. Registration number: Y2023110000183 |