CN105652843B - Yellow phosphorus circulates the DCS Control protection systems of clean manufacturing - Google Patents
Yellow phosphorus circulates the DCS Control protection systems of clean manufacturing Download PDFInfo
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- CN105652843B CN105652843B CN201610164670.6A CN201610164670A CN105652843B CN 105652843 B CN105652843 B CN 105652843B CN 201610164670 A CN201610164670 A CN 201610164670A CN 105652843 B CN105652843 B CN 105652843B
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- yellow phosphorus
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- phosphorus
- gas
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- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 title claims abstract description 229
- 230000004224 protection Effects 0.000 title claims abstract description 142
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 87
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 239000002893 slag Substances 0.000 claims abstract description 68
- 238000010791 quenching Methods 0.000 claims abstract description 47
- 230000000171 quenching effect Effects 0.000 claims abstract description 44
- 238000004891 communication Methods 0.000 claims abstract description 21
- 239000000835 fiber Substances 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 claims description 137
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 67
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 64
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 61
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 60
- 239000011574 phosphorus Substances 0.000 claims description 58
- 229910052698 phosphorus Inorganic materials 0.000 claims description 57
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 41
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 40
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 32
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 claims description 31
- DLHONNLASJQAHX-UHFFFAOYSA-N aluminum;potassium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+] DLHONNLASJQAHX-UHFFFAOYSA-N 0.000 claims description 29
- 239000002808 molecular sieve Substances 0.000 claims description 27
- 239000010970 precious metal Substances 0.000 claims description 27
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 27
- 239000004568 cement Substances 0.000 claims description 24
- 235000017550 sodium carbonate Nutrition 0.000 claims description 24
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 22
- 239000000571 coke Substances 0.000 claims description 20
- 238000004064 recycling Methods 0.000 claims description 19
- 238000001354 calcination Methods 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 17
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims description 16
- 235000019796 monopotassium phosphate Nutrition 0.000 claims description 15
- 229910000073 phosphorus hydride Inorganic materials 0.000 claims description 15
- 239000010433 feldspar Substances 0.000 claims description 14
- 238000011084 recovery Methods 0.000 claims description 14
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 12
- 230000001413 cellular effect Effects 0.000 claims description 8
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 8
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 230000001147 anti-toxic effect Effects 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 3
- QNEFNFIKZWUAEQ-UHFFFAOYSA-N carbonic acid;potassium Chemical compound [K].OC(O)=O QNEFNFIKZWUAEQ-UHFFFAOYSA-N 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 35
- 238000000034 method Methods 0.000 description 35
- 230000001276 controlling effect Effects 0.000 description 20
- 239000000377 silicon dioxide Substances 0.000 description 20
- 239000000084 colloidal system Substances 0.000 description 16
- 230000008569 process Effects 0.000 description 16
- 239000000047 product Substances 0.000 description 15
- 229910002092 carbon dioxide Inorganic materials 0.000 description 12
- 239000000706 filtrate Substances 0.000 description 12
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 10
- 239000011591 potassium Substances 0.000 description 10
- 229910052700 potassium Inorganic materials 0.000 description 10
- 241000196324 Embryophyta Species 0.000 description 9
- 230000008859 change Effects 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 9
- MPPQGYCZBNURDG-UHFFFAOYSA-N 2-propionyl-6-dimethylaminonaphthalene Chemical compound C1=C(N(C)C)C=CC2=CC(C(=O)CC)=CC=C21 MPPQGYCZBNURDG-UHFFFAOYSA-N 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000005406 washing Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000005273 aeration Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 6
- 229910052681 coesite Inorganic materials 0.000 description 6
- 229910052906 cristobalite Inorganic materials 0.000 description 6
- 238000011049 filling Methods 0.000 description 6
- 229910052682 stishovite Inorganic materials 0.000 description 6
- 229910052905 tridymite Inorganic materials 0.000 description 6
- 239000002918 waste heat Substances 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- 239000001103 potassium chloride Substances 0.000 description 5
- 235000011164 potassium chloride Nutrition 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 238000003912 environmental pollution Methods 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 230000007091 anti poisonous effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 238000005453 pelletization Methods 0.000 description 3
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 description 3
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 244000205754 Colocasia esculenta Species 0.000 description 2
- 235000006481 Colocasia esculenta Nutrition 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910004074 SiF6 Inorganic materials 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 229910001679 gibbsite Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- PZDFRGGOXGETNN-UHFFFAOYSA-N phosphane;potassium Chemical compound P.[K] PZDFRGGOXGETNN-UHFFFAOYSA-N 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 2
- 238000003809 water extraction Methods 0.000 description 2
- FNMKZDDKPDBYJM-UHFFFAOYSA-N 3-(1,3-benzodioxol-5-yl)-7-(3-methylbut-2-enoxy)chromen-4-one Chemical compound C1=C2OCOC2=CC(C2=COC=3C(C2=O)=CC=C(C=3)OCC=C(C)C)=C1 FNMKZDDKPDBYJM-UHFFFAOYSA-N 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- 239000005997 Calcium carbide Substances 0.000 description 1
- 229910003638 H2SiF6 Inorganic materials 0.000 description 1
- 239000007836 KH2PO4 Substances 0.000 description 1
- 229910004883 Na2SiF6 Inorganic materials 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229910004014 SiF4 Inorganic materials 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- JZJNHPJBZWEHPD-UHFFFAOYSA-N [F].[Na] Chemical compound [F].[Na] JZJNHPJBZWEHPD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 235000012241 calcium silicate Nutrition 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- DPTATFGPDCLUTF-UHFFFAOYSA-N phosphanylidyneiron Chemical compound [Fe]#P DPTATFGPDCLUTF-UHFFFAOYSA-N 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000002367 phosphate rock Substances 0.000 description 1
- RWQFRHVDPXXRQN-UHFFFAOYSA-N phosphorus sesquisulfide Chemical compound P12SP3SP1P2S3 RWQFRHVDPXXRQN-UHFFFAOYSA-N 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 235000019795 sodium metasilicate Nutrition 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/02—Preparation of phosphorus
- C01B25/027—Preparation of phosphorus of yellow phosphorus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Processing Of Solid Wastes (AREA)
- Ceramic Products (AREA)
Abstract
The present invention relates to the DCS Control protection systems of yellow phosphorus circulation clean manufacturing, it includes：Server, active station, security protection work station, communication manager, Ethernet switch, yellow phosphorus clean-production system LCU, yellow phosphorus electric furnace tranformer protection observing and controlling screen, line protection observing and controlling screen, the weary steam-driven generator protection screen of yellow phosphorus furnace slag water quenching, security protection facility, fiber optic cables, time service device and modem.Server, active station, security protection work station, communication manager and Ethernet switch are connected to fiber optic cables, and fiber optic cables connect grid dispatching center via modem；Yellow phosphorus clean-production system LCU connects fiber optic cables via Ethernet switch.The present invention realizes the centralized Control of yellow phosphorus clean-production system, solves the problems, such as linkage and protection between each subsystem, improves labor productivity.
Description
Technical field
The present invention relates to phosphorous chemical industry field, more particularly to a kind of DCS Control protection systems of yellow phosphorus circulation clean manufacturing.
Background technology
Yellow phosphorus also known as white phosphorus, industrially prepare the phosphoric acid and phosphate of high-purity with yellow phosphorus.Utilize the inflammable generation of yellow phosphorus
Cigarette (P4O10) and mist (P4O10) and vapor formation H3PO4Deng mist, smoke shell processed, firebomb are militarily commonly used to.Also
Red phosphorus (red phosphorus), phosphorous sesquisulfide (P can be manufactured with yellow phosphorus4S3), organophosphorus ester, firebomb, detergent, pesticide etc..
Domestic existing yellow phosphorus is mainly produced with electric furnace process, with phosphorus ore, nut coke (semi-coke or anthracite) and additional silica by matching somebody with somebody
Than being produced in electric furnace.Wherein, additional silica is mainly used for the phosphatic reaction of fluxing agent participation carbon reduction, and key reaction is
SiO2The Ca0 that generation is decomposed with rock phosphate in powder generates meltable calcium metasilicate (CaSiO3).The hot legal system yellow phosphorus of electric furnace, high energy consumption, cost
Height, added value is low, and product is single, seriously polluted.And phosphorus is important biological element, daily life and national economy must produce
Product.Energy consumption and cost are how reduced, reduces pollution, improves tail gas, the comprehensive utilization ratio of clinker thermal energy, increase added value is
The target that Yellow Phosphorus Industry is try hard to gain.And the metallurgy such as yellow phosphorus, calcium carbide, chemical industry tail gas, mostly directly to be arranged outside torch burning, money
Source utilization rate is low, and environmental issue protrudes.
To solve phosphorus production high energy consumption, environmental pollution is serious, comprehensive resource utilization rate is low, and circulation cleaning industrial chain is supporting
Incomplete problem, the present inventor successively disclose following seven patents of invention：
1st, 105197901 A of Chinese patent CN are disclosed《Phosphorus ore containing potassium prepares yellow phosphorus, sylvite, sodium carbonate and aluminium oxide
Power-economizing method》.This method includes：Potassium phosphorus ore will be contained and nut coke adds yellow phosphorus electric furnace reaction and is made and contains P2Furnace gas；To the furnace gas
Thick phosphorus is regathered after being washed, is refined so that high-quality yellow phosphorus is made；Clinker and dissolution KAlO are removed after yellow phosphorus water quenched slag2,
Via filtering, add CO2After be settled out Al (OH)3And obtain water quenching filtrate.Wherein, Al (OH)3Changed through temperature control and Al is made2O3,
Foregoing water quenching filtrate is via Crystallization Separation, drying, so that K be made2CO3And Na2CO3.The present invention solves traditional electrothermal way yellow phosphorus
Electric furnace is complicated with the production yellow phosphorus reaction of phosphorus ore containing potassium, and efficiency is low, and stove ore deposit is unstable, the series of problems such as of poor benefits, and with it is traditional
Potassium feldspar sintering process, high-temperature melting method, hydro-thermal method, blast furnace process method and low-temperature decomposition method prepare K2CO3Compare, can drop significantly
Low energy consumption, material consumption and production cost, improve product profit space, while reduce environmental pollution.
2nd, 105197902 A of Chinese patent CN are disclosed《Phosphorus ore containing potassium prepares yellow phosphorus, sylvite, aluminium oxide, molecular sieve, ore deposit
The circulation clean production method of slag cement and architectural shape》.This method utilizes two lines, route one：Phosphorus ore containing potassium and nut coke
High-quality yellow phosphorus is produced with electrothermal way.Yellow phosphorus water quenched slag, dissolution KAlO2, it is filtered, be passed through CO2, it is settled out Al (OH)3And make
Obtain the first filtrate.Al(OH)3Changed through temperature control and Al is made2O3.Route two：By feldspar in powder and Na2CO3It is uniformly mixed, uses yellow phosphorus
Water extraction is used after tail gas calcining, is passed through CO2It is settled out sial colloid and the second filtrate is made.First, second filtrate is tied
It is brilliant, dry, K is made2CO3And Na2CO3。Na2CO3Return route two recycles.Sial colloid and filter of the part without precipitation
Liquid is via its K of adjustment2O、Na2O、SiO2、Al2O3Content, then carry out hydrothermal crystallizing reaction, so as to obtain molecular sieve；It is described
The sial colloid being settled out is mixed with yellow phosphorus furnace slag, for preparing slag cements and/or architectural shape.
3rd, 105217589 A of Chinese patent CN are disclosed《The energy-saving square of yellow phosphorus coproduction sylvite, sodium carbonate and aluminium oxide
Method》.This method includes：Potassium feldspar, phosphorus ore and nut coke are added yellow phosphorus electric furnace reaction and be made and contains P2Furnace gas；The furnace gas is carried out
Thick phosphorus is regathered after washing, is refined so that high-quality yellow phosphorus is made；Clinker and dissolution KAlO are removed after yellow phosphorus water quenched slag2, via
Filtering, adds CO2, it is settled out Al (OH)3And obtain water quenching filtrate.Wherein, Al (OH)3Changed through temperature control and Al is made2O3.Foregoing water
Filtrate quench via Crystallization Separation, drying, so that K be made2CO3And Na2CO3.Yellow Phosphorus Plants have been modified to electric heating by the present invention
Method produces yellow phosphorus and thermally decomposes the integrated system of potassium feldspar, is generally applicable to the upgrading of traditional electrothermal way yellow phosphorus electric furnace, shows
Work reduces energy consumption and cost, improves product category and added value, and reduces environmental pollution, has very prominent
Economic benefit and effects of energy conservation and environmental protection.
4th, 105217588 A of Chinese patent CN are disclosed《Yellow phosphorus coproduction sylvite, aluminium oxide, molecular sieve, slag cements and
The circulation clean production method of architectural shape》.This method includes two lines：1st, additional silica is substituted with potassium feldspar, with phosphorus ore
With nut coke high-quality yellow phosphorus is obtained with electric heating legal system.Yellow phosphorus water quenched slag, dissolution KAlO2, it is filtered, it is passed through CO2, it is settled out Al
(OH)3And the first filtrate is made.Al(OH)3Changed through temperature control and Al is made2O3.2nd, by feldspar in powder and Na2CO3Mix, use yellow phosphorus
Tail gas is calcined, and then with water extraction, is passed through CO2, it is settled out sial colloid and the second filtrate is made.It is divided into four afterwards and utilizes road
Footpath：(1) first, second filtrate is concentrated and crystallized, it is dry, produce K2CO3And Na2CO3, Na2CO3Return route two recycles,
K2CO3It can continue to be processed as KH2PO4And K2SO4Deng sylvite；(2) by the sial colloid without precipitation and filtrate through hydrothermal crystallizing system
Standby molecular sieve；(3) sial colloid prepares slag cements with yellow phosphorus furnace slag；(4) sial colloid prepares architectural shape with yellow phosphorus furnace slag.
5th, 105240065 A of Chinese patent CN are disclosed《A kind of yellow phosphorus slag water quenching and the improvement of weary steam utilize energy saving
Method and apparatus》.This method includes：Yellow phosphorus slag collects the weary steam of high temperature, through separator through whirlpool slot type water quenching gas collection tower water quenching
Yellow phosphorus furnace slag and washing slag water are isolated, while collects the weary steam of low temperature.Washing slag water returns to whirlpool groove through recuperation of heat after settling tank sedimentation
Formula water quenching gas collection tower recycles.The thermal energy and yellow phosphoric tail gas additional mechanical supercharging boiler of flushing cinder Water Sproading increase the weary steam of collection
Temperature, supercharging, then input the power generation of low-temp low-pressure Turbo-generator Set after air accumulator steady temperature and pressure, and institute's generated energy returns
Electric power system or upper power grid are commercially available, and steam condensate (SC) returns to whirlpool slot type water quenching gas collection tower and recycles.The present invention both obtains height
The yellow phosphorus furnace slag of activity, and thoroughly administered the weary steam of yellow phosphorus slag water quenching and the weary steam of cesspool causes asking for environmental pollution
Topic, improves the utilization rate of waste heat of yellow phosphorus furnace slag, and phosphorus production power consumption reduces more than 1000kwh/t, reached environmental improvement with
The two-win effect of energy efficiency.
6th, 105271245 A of Chinese patent CN are disclosed《A kind of Yellow Phosphorus Plants phosphorus furnace gas condense weary steam administer and
The method that ocratation recycles》.This method includes：With fluosilicic acid circulation concentration tank substitution yellow phosphorus unit phosphorus furnace gas condensation heat
Condensed water, is respectively used to hot arc and cold section of aeration tower condensation by sink after heat exchanger 1 and heat exchanger 2 exchange heat, and supplements cold water
Water loss is made up, allows SiF in phosphorus furnace gas4Generation H is fully absorbed by water in aeration tower2SiF6；In H2SiF6Reach standard
It is filtered after concentration, add NaCl and isolate Na to precipitate2SiF6；Filtrate after being separated to precipitation is added in calcium hydroxide progress
With, through precipitation separate after obtain CaCl2；Remaining condensed water returns to cold section of aeration tower condensation after the heat exchange of heat exchanger 3.Heat exchanger
1~3 heat obtained is used to dry Na2SiF6And CaCl2.The present invention had both administered Yellow Phosphorus Plants phosphorus furnace gas condensed water
Weary steam, and recycled SiF4, can also realize the comprehensive utilization of gas washing waste heat, reach environment protection treating and comprehensive utilization of resources
Two-win effect.
7th, 105349778 A of Chinese patent CN are disclosed《A kind of ferrophosphorus recycles yellow phosphorus, iron oxide red and precious metal
Clean preparation method》.This method includes：In the whirlpool groove full of nitrogen after being melted by the ferrophosphorus after crushing in middle frequency furnace
Water quenching is carried out in formula water quenching gas collection tower, contains PH to obtain3Gaseous mixture, while metal oxide and water quenching water are isolated, its
In, it is described to contain PH3Gaseous mixture carries out temperature control in the hydrogen phosphide converter full of nitrogen and is converted into P2And H2Afterwards again through spray,
It is refining to obtain yellow phosphorus.The metal oxide isolated is through being dried to obtain iron oxide red, or acidified dissolving and solvent extraction
Take isolated common metal, rare metal and/or noble metal.The present invention is both by ferrophosphorus recycling high value yellow phosphorus, iron oxide red
And precious metal, no exhaust gas, waste water and waste residue are arranged outside, also achieve waste heat, H2And N2Comprehensive utilization, reach circulation cleaning life
The effect of production.
Above-mentioned seven patents of invention, each patent can form single production line, each product line group can also be synthesized one
A yellow phosphorus circulates clean-production system.But yellow phosphorus coproduction potassium carbonate and aluminium oxide and potassium feldspar are prepared instead of silica with potassium feldspar
Potassium carbonate and sial colloid, molecular sieve are prepared using yellow phosphoric tail gas with sodium carbonate, and then slag cements is prepared using yellow phosphorus furnace slag
And architectural shape, using the weary steam-electric power of water quenching, administer the weary steam of phosphorus furnace gas condensed water and recycle prodan, returned using ferrophosphorus
Yellow phosphorus, iron oxide red and precious metal route are received, it is the most representative, and most complete yellow phosphorus circulation clean production method,
Referring to attached drawing 1.
But the yellow phosphorus formed with the technical solution disclosed in above-mentioned multinomial patent application circulates clean-production system, each son
Exist between system and complement one another, series of problems, the current country such as mutual linking and protection are engaged in the technology people of phosphorous chemical industry technique
Member is unfamiliar with DCS control protections mostly, and the professional for being engaged in Industrial Ethernet DCS control protections is unfamiliar with chemical process again,
The process route for the yellow phosphorus circulation clean-production system being especially made of multinomial process route.How modern scientist hand is utilized
Section, a complete DCS Control protection system is integrated into by the yellow phosphorus circulation clean-production system that multinomial process route forms, real
Existing centralized Control and protection, both reduce operation maintenance personnel, raise labour productivity, and improve control accuracy and reliability, are
Urgent problem to be solved in yellow phosphorus circulation clean manufacturing, and patent achievement conversion, boosting China phosphorus chemical industry clean comprehensively
The needs of production.
The content of the invention
For the deficiency of the prior art, the present invention provides a kind of DCS Control protection systems of yellow phosphorus circulation clean manufacturing,
Including：Server, active station, security protection work station, communication manager, Ethernet switch, yellow phosphorus clean-production system LCU, Huang
Phosphorus furnace transformer protection observing and controlling screen, line protection observing and controlling screen, the weary steam-driven generator protection screen of yellow phosphorus furnace slag water quenching, security protection
Facility, fiber optic cables, time service device and modem, wherein,
The server, active station, security protection work station, communication manager and Ethernet switch are respectively connected to the light
Fiber-optic cable, the fiber optic cables connect grid dispatching center via the modem,
The yellow phosphorus clean-production system LCU, yellow phosphorus electric furnace tranformer protection observing and controlling screen (17), line protection observing and controlling
Screen (18), the weary steam-driven generator protection screen (19) of yellow phosphorus furnace slag water quenching and security protection facility (20) are connected on Ethernet.
According to a preferred embodiment, the yellow phosphorus clean-production system LCU includes being respectively connected to the Ethernet
Yellow phosphorus electric furnace and electrode the control LCU of interchanger, phosphorus ore, potassium feldspar, coke burden and transport system LCU, feldspar in powder with it is pure
Alkali raw material and calcining furnace LCU, potassium carbonate, aluminium oxide, potassium dihydrogen phosphate system LCU, molecular sieve and slag cements system LCU, phosphorus
The weary steam of furnace gas condensed water is administered and ocratation recovery system LCU, yellow phosphorus furnace slag water quenching and weary steam generating system LCU, phosphorus
Iron recycling yellow phosphorus, iron oxide red and precious metal system LCU, special substation LCU and purifying system of exhausting gas of yellow phosphorus LCU.
According to a preferred embodiment, the server includes at least master server and standby server, the time service
Device is Big Dipper time service device or GPS time service devices, and the time service device is respectively connected to the master server and institute
State standby server.
According to a preferred embodiment, the DCS Control protection systems, which further include, is connected to beating for the fiber optic cables
Print machine.
According to a preferred embodiment, it is totally-enclosed dust-proof, anti-poisonous and harmful that the yellow phosphorus electric furnace and electrode, which control LCU,
The LCU of gas, anti-electromagnetic field.
According to a preferred embodiment, the phosphorus ore, potassium feldspar, coke burden and transport system LCU and potassium length
Mountain flour and the LCU that soda ash raw material and calcining furnace LCU are totally-enclosed dust-proof, anti-toxic and harmful gas.
According to a preferred embodiment, the potassium carbonate, aluminium oxide, potassium dihydrogen phosphate system LCU, the molecular sieve and
The weary steam of slag cements system LCU, the phosphorus furnace gas condensed water is administered and ocratation recovery system LCU, yellow phosphorus furnace slag water quenching
And weary steam generating system LCU, ferrophosphorus recycling yellow phosphorus, iron oxide red and precious metal system LCU are totally-enclosed anti-poisonous and harmful
The LCU of gas.
According to a preferred embodiment, the security protection facility includes yellow phosphoric tail gas detection device, when yellow phosphoric tail gas is stopped the supple of gas or steam
It is chain with gas cellular manufacture line all or part automatic shutdown protection or air demand is when being less than standard value, in scene and control
The heart sends sound-light alarm prompting.
According to a preferred embodiment, the security protection facility includes nitrogen and phosphine gas concentration detection device, when
When phosphine gas concentration is higher than 1/19w/w with nitrogen gas concn ratio, yellow phosphorus, iron oxide red and precious metal system autostop are protected
Protect it is chain, scene and control centre send sound-light alarm prompting.
According to a preferred embodiment, the type of the DCS Control protection systems is dual-ring network DCS control protections system
System, single net DCS Control protection systems, double net DCS Control protection systems or Single-ring network DCS Control protection systems.
The invention has the advantages that：
1st, the present invention is realized to the system-wide centralized Control of yellow phosphorus circulation clean manufacturing and protection, solves each subsystem
Between it is chain linkage and protection linkage problem, both reduce operations staff, improve labor productivity, reduce enterprise and be produced into
This, and improve running environment.With each 12 control of 5 subsystems, personnel's calculating is patrolled, total number of persons is 60 people, uses this hair
After bright DCS Control protection systems, control, patrol personnel and can at least be reduced to 12 people, reduce by 80% staffing, save fortune in year
More than 2,000,000 yuan of row cost.
2nd, the present invention solves purifying system of exhausting gas of yellow phosphorus, yellow phosphoric tail gas boiler, yellow phosphoric tail gas additional mechanical supercharging boiler, potassium length
Between stone and soda ash calciner plant because of yellow phosphorus electric furnace accident, failure, change electrode, maintenance etc. and cause yellow phosphoric tail gas to stop the supple of gas or steam or supply
Amount reduce so that with gas cellular manufacture line can it is completely or partially chain by pre-set programs automatic shutdown protection and configure scene with control
The sound-light alarm prompting at center processed.The system idle period can be reduced when stopping the supple of gas or steam, reduces power consumption, improves finished product rate.
3rd, the nitrogen of yellow phosphorus, iron oxide red and precious metal system Nitrogen filling system is recycled to ferrophosphorus by concentration detection apparatus
On-line checking is carried out with phosphine gas concentration, when phosphine gas concentration is higher than 1/19w/w with nitrogen gas concn ratio, yellow phosphorus,
Iron oxide red and precious metal system automatic shutdown protection simultaneously configure scene and the sound-light alarm prompting of control centre, so that significantly
System security level is improved, reduces accident, failure rate, improves finished product rate.
4th, the present invention realizes yellow phosphorus enterprise and the voice-and-data of grid dispatching center communicates, it is ensured that dispatching of power netwoks makes
Timely, accurate transmission.
Brief description of the drawings
Fig. 1 is the technical process figure of yellow phosphorus circulation clean production method；
Fig. 2 is the DCS Control protection system schematic diagrams of the yellow phosphorus circulation clean manufacturing of the present invention.
Reference numerals list
1：Master server 2：Standby server
3：Active station 4：Security protection work station
5：Communication manager 6：Ethernet switch
7：Yellow phosphorus electric furnace and electrode control LCU
8：Phosphorus ore, potassium feldspar, coke burden and transport system LCU
9：Feldspar in powder and soda ash raw material and calcining furnace LCU
10：Potassium carbonate, aluminium oxide, potassium dihydrogen phosphate system LCU
11：Molecular sieve and slag cements system LCU
12：The weary steam of phosphorus furnace gas condensed water is administered and ocratation recovery system LCU
13：Yellow phosphorus furnace slag water quenching and weary steam generating system LCU
14：Ferrophosphorus recycling yellow phosphorus, iron oxide red and precious metal system LCU
15：Special substation LCU 16：Purifying system of exhausting gas of yellow phosphorus LCU
17：Yellow phosphorus electric furnace tranformer protection observing and controlling screen 18：Line protection observing and controlling screen
19：The weary steam-driven generator protection screen 20 of yellow phosphorus furnace slag water quenching：Security protection facility
21：Fiber optic cables 22：Time service device
23：Modem 24：Printer
Embodiment
The present invention is described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, the DCS Control protection systems of the yellow phosphorus circulation clean manufacturing of the present invention include：Server, active station
3rd, security protection work station 4, communication manager 5, Ethernet switch 6, yellow phosphorus clean-production system LCU, yellow phosphorus electric furnace transformer are protected
Protect observing and controlling screen 17, line protection observing and controlling screen 18, the weary steam-driven generator protection screen 19 of yellow phosphorus furnace slag water quenching, security protection facility 20,
Fiber optic cables 21, time service device 22 and modem 23.
Server, active station 3, security protection work station 4, communication manager 5 and Ethernet switch 6 are respectively connected to optical fiber electricity
Cable 21, fiber optic cables 21 connect grid dispatching center via modem 23.
Yellow phosphorus clean-production system LCU, yellow phosphorus electric furnace tranformer protection observing and controlling screen 17, line protection observing and controlling screen 18,
The weary steam-driven generator protection screen 19 of yellow phosphorus furnace slag water quenching and security protection facility 20 are connected on Ethernet.
Yellow phosphorus clean-production system LCU includes the yellow phosphorus electric furnace for being respectively connected to Ethernet switch 6 and electrode control
LCU7, phosphorus ore, potassium feldspar, coke burden and transport system LCU8, feldspar in powder and soda ash raw material and calcining furnace LCU9, carbonic acid
Potassium, aluminium oxide, potassium dihydrogen phosphate system LCU10, molecular sieve and slag cements system LCU11, the weary steam of phosphorus furnace gas condensed water are controlled
Reason and ocratation recovery system LCU12, yellow phosphorus furnace slag water quenching and weary steam generating system LCU13, ferrophosphorus recycling yellow phosphorus, oxidation
Iron oxide red and precious metal system LCU14, special substation LCU15 and purifying system of exhausting gas of yellow phosphorus LCU16.
It should be noted that Fig. 2 temporarily by it is single set (platform) subsystem exemplified by, i.e., with 1 yellow phosphorus electric furnace, 1 set of feedstock transportation system
Exemplified by system, 1 set potassium feldspar and soda ash calcination system, 1 weary steam-electric power unit etc., such as more sets (platform) when, increase accordingly
LCU.
Yellow phosphorus circulation clean production method in the present invention refers to：With potassium feldspar instead of silica prepare yellow phosphorus coproduction potassium carbonate and
Aluminium oxide and potassium feldspar prepare potassium carbonate and sial colloid, molecular sieve with sodium carbonate using yellow phosphoric tail gas, and then utilize yellow phosphorus
Clinker prepares slag cements and architectural shape, using the weary steam-electric power of water quenching, administers the weary steam of phosphorus furnace gas condensed water and recycles fluorine
Sodium metasilicate, using ferrophosphorus recycling yellow phosphorus, iron oxide red and precious metal, so as to fulfill the industrial chain overall circulation clean manufacturing.
In addition, yellow phosphorus circulation clean production method is further included prepares yellow phosphorus coproduction potassium carbonate and oxygen with potassium feldspar instead of silica
Change aluminium route and prepare potassium carbonate and sial colloid, molecular sieve using yellow phosphoric tail gas with sodium carbonate with potassium feldspar, and then utilize yellow phosphorus
Clinker prepares slag cements and architectural shape route, using the weary steam-electric power route of water quenching, administers the weary steam of phosphorus furnace gas condensed water
And prodan route is recycled, followed using any one of combination of ferrophosphorus recycling yellow phosphorus, iron oxide red and precious metal route
Ring clean manufacturing route or the single production line of the latter.
Preferably, server includes at least master server 1 and standby server 2, and time service device 22 is Big Dipper time service device
Or GPS time service devices.Time service device 22 is respectively connected to master server 1 and standby server 2.DCS Control protection systems are also
Printer 24 including being connected to fiber optic cables 21, so that easily printed document.
According to a preferred embodiment, yellow phosphorus electric furnace and electrode control LCU6 as totally-enclosed dust-proof, anti-poisonous and harmful gas
The LCU of body, anti-electromagnetic field；
Phosphorus ore, potassium feldspar, coke burden and transport system LCU7, feldspar in powder and soda ash raw material and calcining furnace LCU8, are
The LCU of totally-enclosed dust-proof, anti-toxic and harmful gas；
Potassium carbonate, aluminium oxide, potassium dihydrogen phosphate system LCU9, molecular sieve and slag cements system LCU10, the condensation of phosphorus furnace gas
The weary steam of water is administered and ocratation recovery system LCU11, yellow phosphorus furnace slag water quenching and weary steam generating system LCU12, ferrophosphorus are returned
Receive the LCU that yellow phosphorus, iron oxide red and precious metal system LCU13 are totally-enclosed anti-toxic and harmful gas.
According to a preferred embodiment, security protection facility includes yellow phosphoric tail gas detection device.Purifying system of exhausting gas of yellow phosphorus, Huang
Between phosphorus tail gas boiler, yellow phosphoric tail gas additional mechanical supercharging boiler, potassium feldspar and soda ash calciner plant because of yellow phosphorus electric furnace accident therefore
Hinder, change electrode, maintenance when causing yellow phosphoric tail gas to be stopped the supple of gas or steam or air demand reduces, can be completely or partially by pre- with gas cellular manufacture line
If program automatic shutdown protection is chain and configures scene and the sound-light alarm prompting of control centre.Specifically, because of yellow phosphorus electric furnace thing
Therefore, failure, change electrode, maintenance etc. and cause that yellow phosphoric tail gas is stopped the supple of gas or steam or air demand is reduced, will realize that feldspar in powder and soda ash are former first
Material and the chain shutdown of calcining furnace, next is realized yellow phosphoric tail gas additional mechanical supercharging boiler down, then realizes yellow phosphoric tail gas boiler down.
According to a preferred embodiment, security protection facility 20 further includes nitrogen and phosphine gas concentration detection device, when
When phosphine gas concentration is higher than 1/19w/w with nitrogen gas concn ratio, yellow phosphorus, iron oxide red and precious metal system autostop are protected
Protect it is chain, scene and control centre send sound-light alarm prompting.
According to a preferred embodiment, DCS Control protection systems are dual-ring network DCS Control protection systems, are followed depending on yellow phosphorus
Ring clean preparation method can also be single net, double nets and Single-ring network DCS Control protection systems, and configure corresponding communication manager
Or Ethernet switch.
Just the composition of the DCS Control protection systems of yellow phosphorus of the present invention circulation clean manufacturing and principle are made briefly to illustrate below：
1st, system configuration principle and scheme
To meet the technological requirement of this yellow phosphorus circulation cleaning production line, ensure process equipment reliability service, process for stabilizing ginseng
Number, ensures product quality, saves the energy, improves the running rate of yellow phosphorus circulation cleaning production line.This Control protection system uses skill
Art is advanced, the DCS control systems of dependable performance, and cleaning production line is circulated to yellow phosphorus and carries out centralized watch, operation and decentralised control,
The reliability and maintainability of control panel can be effectively improved, realizes control, monitoring, the modernization of operation.Total system equipment is adopted
With the preferential control mode in scene.
Also comprising yellow phosphorus electric furnace transformer (containing switchyard and power supply system), special transmission of electricity in this clean-production system
The protective relaying device of circuit, weary steam-driven generator.
2nd, computer Control protection system configures
System is made of field control station, high-speed communicating network and active station three parts.Control range is yellow phosphorus electric furnace system
System, dispensing and transport system, feldspar in powder and soda ash calcination system, potassium carbonate, aluminium oxide, potassium dihydrogen phosphate system, molecular sieve
And slag cements and the weary steam improvement of architectural shape system, phosphorus furnace gas condensed water and ocratation recovery system, Yellow phosphorus furnace pulp water
Quench and weary steam generating system, ferrophosphorus recycle yellow phosphorus, iron oxide red and precious metal system, substation, purifying exhausting gas of yellow phosphorus system
System.Protection system includes yellow phosphorus electric furnace tranformer protection observing and controlling screen, line protection observing and controlling screen, the protection of weary steam-driven generator
Screen.Include complete yellow phosphorus circulation cleaning production line.Full clean-production system sets DCS control rooms, and monitoring system is using service
Device/client computer mode.The clean production scene control station of all clear is determined by production scale, if two active stations, two-server (one
Master server, a standby server, and spare each other).The high-speed communicating network (backbone network) of system regards yellow phosphorus circulation cleaning
Production system scale sets single net, double nets, Single-ring network and dual-ring network respectively.The network transmission protocol is set to Ethernet (TCP/IP).
For the reliable of Guarantee control system communication network and easy to safeguard, examples of network communication media uses fiber optic cables.
Yellow phosphorus electric furnace tranformer protection observing and controlling screen, line protection observing and controlling screen, involved by weary steam-driven generator protection screen
Relay protection scheme need to meet relay protection of power system design discipline requirement.
DCS control rooms set ups power, for DCS system control room and active station, are protected in the case where AC power disappears
The power supply of certain time is held, handles so as to which the data of DCS system are done with protectiveness and makes field instrument and equipment is run to safety
Position, and emergent management is done to technique, prevent failure.
3rd, field control station
Field control station completes the collection of on-site signal, completes the sequence logical control works fine of process equipment motor, completes technique
The monitoring of procedure parameter and the automatic adjustment of process loop etc., and data communication is carried out by communication network and active station.Scene
Control station respectively sets a UPS, is used for field control station.
4th, active station
Two active stations, two-server are set in DCS control rooms, two active stations correspond to yellow phosphorus clean manufacturing system respectively
Each subsystem of system.
Active station major function is：
(1), there is the process flow chart that dynamic process equipment state is shown and technological parameter is shown；
(2), process equipment group and unit start-stop operation panel and equipment running status are shown；
(3), technological parameter operation panel and technological parameter packet display；
(4), manufacturing parameter is shown with historical text immediately；
(5), the detailed display of regulating loop and parameter adjustment；
(6), the total looks of state of the art alarm show and display the details of；
(7), alarm report and technological parameter report generation and printing；
(8), when yellow phosphorus, which circulates cleaning production line, alarms, it can show and record relevant parameter, display alert process
Prompting, and can be in time to inspection work and the automatic alert of the beeper in relation to technician, easy to fix a breakdown in time；
(9), control system status display；
(10), rights management and operation note.
5th, application software
(1), logical control program function
To process equipments such as all motors in processing line, motor-driven valve, solenoid valves, according to the flow chart shown on active station
And operation panel, operated using keyboard and mouse, equipment group selection is completed by field control station, equipment group logical interlock rises
Stop, unit start-stop, stop in emergency with failure reset etc..
(2), process control software function
To all temperature in processing line, pressure, flow, valve opening, level of filler material, gas componant, speed, electric current etc.
It is detected, shows, alarms, controlled valve, speed etc. is operated, important technical parameter is adjusted, is recorded.
(3), configuration software
On the basis of system monitoring software, work out and be adapted to this yellow phosphorus circulation cleaning operation screen of production line feature and complete
There is the collection of related parameter into each field control station.
The automatic log history data of software, including data query statistics, alarm inquiry and operation note etc., can also be into line number
Compare according to processing, such as data, data mean value, maximin etc..According to historgraphic data recording and its powerful data analysis energy
Power, generates the per day yield and power consumption, air consumption in corresponding each workshop, and the total output of one month, power consumption and consumption
The reports such as tolerance, this provides scientific basis for reduction totle drilling cost of increasing the total yield.Other functions of management software can be according to reality
Need to increase in the later stage.
6th, the setting of special instrument
(1), tail gas funnel sets dust investigating, and nodulizer discharge sets CO gas monitoring instruments, and combustion zone sets CO to let out
Reveal monitor；
(2), the nitrogen and phosphine gas concentration of ferrophosphorus recycling yellow phosphorus, iron oxide red and precious metal system Nitrogen filling system
On-line checking；
(3), it is a set of to set fire alarm installation for Central Control Room.
7th, live primary instrument type selecting
(1), thermometric instrument selects armouring Pt100 thermal resistances and armoured K-thermocouple.
(2), temperature, pressure transmitter select introduction or imported product.
(3), material level instrument selects radar type level-sensing device and radio frequency level switch respectively according to different purposes.
8th, cable type selecting
(1), primary detecting element, transmitter to analog signals cable between field control station select DJYVP types more
Core paired shield cable, DCS control system on-off models cable selects the more core ribbon sheath copper core shielded cables of KVVP types, other
Cable is controlled to select KVV type multicore copper core cables.Thermocouple to cable between temperature transmitter selects the height with shielding and sheath
Warm offset-type conducting wire.
(2), the connecting cable of each equipment room of control system and fiber optic cables are supplied with complete sets of equipment.
9th, cable laying
Primary element is buried and laid along cable testing bridge, control room inside cable to the cable pipe between field control station
Or interior is raised and laid below terrace, trunk optical fiber cable is laid in outside cable crane span structure.
10th, ground protection
The quality of earthed system sets the anti-interference most important of automation installation, each field control station and Central Control Room respectively
Put earthing or grounding means.Signal cable shielded layer is connected on bonding terminal at one end of case disk.The ground connection of computer control system is pressed
The requirement of equipment manufacturer carries out.Instrument board metal shell is connected on electric protective ground busbar.
11st, security protection facility
Security protection facility includes purifying system of exhausting gas of yellow phosphorus, yellow phosphoric tail gas boiler, yellow phosphoric tail gas additional mechanical supercharging boiler, potassium feldspar
Between soda ash calciner plant because of yellow phosphorus electric furnace accident, failure, change electrode, maintenance etc. and cause yellow phosphoric tail gas to be stopped the supple of gas or steam or air demand
Reduce so that with gas cellular manufacture line can it is completely or partially chain by pre-set programs automatic shutdown protection and configure scene with control
The sound-light alarm prompting at center.
In addition, further include ferrophosphorus recycling yellow phosphorus, iron oxide red and precious metal system Nitrogen filling system phosphine gas concentration
Yellow phosphorus when being higher than 1/19w/w with nitrogen gas concn ratio, iron oxide red and precious metal system automatic shutdown protection are chain and configure existing
Field and the sound-light alarm of control centre are prompted.
12nd, the Big Dipper/GPS time services, printer and system call
The Big Dipper/GPS time services are in order to ensure consistent at the time of this DCS system is with electric system, easy to dispatch and accident, event
Barrier analysis, investigation.Printer is used for documents such as printing reports.This DCS system passes through modem and fiber optic cables and electricity
Realize dispatching communication in power control centre.Power scheduling, communication include yellow phosphorus electric furnace and station service electrical system and weary steam generating system.
Embodiment 1
Certain company's phosphorizing treatment possesses yellow phosphorus electric furnace 3, and capacity is respectively 35000KVA, 31500KVA and 12500KVA,
Total capacity is 79000KVA.Use P2O5Content is 29.05%, SiO2Content is 14.66%, CaO content 42.03%, CO2Contain
Measure and produce yellow phosphorus for 2.39% phosphorus concentrate pelletizing, additional silica and nut coke.Ton yellow phosphorus consumption of raw materials is phosphorus concentrate pelletizing
8.48t, nut coke 1.46t, additional silica 1.91t, power consumption 14215kwh.Year total dosage of phosphorus concentrate pelletizing be 300,000 t, production yellow phosphorus
35385t, 27.98 ten thousand t of by-product yellow phosphorus furnace slag.
It is that yellow phosphorus is prepared instead of silica with potassium feldspar by 3 sets of yellow phosphorus electric furnace transformation and upgrade of the phosphorizing treatment, coproduction potassium carbonate,
Water-soluble and food grade monopotassium phosphate, aluminium oxide and supporting potassium feldspar and sodium carbonate prepare sial colloid using yellow phosphoric tail gas
With 13X and 4A type molecular sieves, sial colloid and then slag cements is prepared using yellow phosphorus furnace slag, using the weary steam-electric power of water quenching, controlled
The weary steam of reason phosphorus furnace gas condensed water simultaneously recycles prodan, using ferrophosphorus recycling yellow phosphorus, iron oxide red, so as to fulfill the industrial chain
Overall circulation clean manufacturing.Realize production capacity：1st, 3.61 ten thousand tons/year of yellow phosphorus；2nd, potassium carbonate 5000t/a；3rd, water-soluble level and food
Level potassium dihydrogen phosphate 25000t/；4th, aluminium oxide (powder) 9000t/a；5th, 280,000 t/a of slag cements；6th, 13X molecular sieves and 4A types
Molecular sieve 10000t/a；7th, prodan 3000t/a；8th, iron oxide red 2250t/a；9th, the weary steam-electric power amount 35,000,000 of water quenching
kwh/a.Annual return increases substantially.
Compared with existing common technical means, this yellow phosphorus clean-production system is realized：1st, 2.0 ten thousand tons/year of coal of mark is saved；2、
Save 6.1 ten thousand tons/year of silica；3rd, 7.3 ten thousand tons/year of lime is saved；4th, weary 35,700,000 kilowatt hours of steam-electric power/year；5th, titanium dioxide
5600 tons/year of the direct emission reduction of carbon；6th, clinker utilization rate 100%；7th, yellow phosphoric tail gas utilization rate more than 92%；8th, the weary steaming of yellow phosphorus water quenching
Vapour and the not outer row of the weary steam 100% of gas washing water；9th, ocratation recovery more than 92% in phosphorus furnace gas；10th, ferrophosphorus utilization rate
100%；11st, afterheat of slags, aeration tower waste heat, various drying and calcining equipment residual heat integrative utilization rates more than 85%.It is fully achieved
Or more than national clean production standard.
Configure master server 1, standby server 2, active station 3, security protection active station 4, communication manager 5, Ethernet exchanging
6,3 groups of yellow phosphorus electric furnaces of machine and electrode control LCU7, phosphorus ore, potassium feldspar, coke burden and transport system LCU8, feldspar in powder with it is pure
Alkali raw material and calcining furnace LCU9, potassium carbonate, aluminium oxide, potassium dihydrogen phosphate system LCU10, molecular sieve and slag cements system
The weary steam of LCU11, phosphorus furnace gas condensed water is administered and ocratation recovery system LCU12, yellow phosphorus furnace slag water quenching and weary steam-electric power
System LCU13, ferrophosphorus recycling yellow phosphorus, iron oxide red system LCU14, special substation LCU15, purifying system of exhausting gas of yellow phosphorus
LCU16,3 groups of yellow phosphorus electric furnace tranformer protection observing and controlling screens, 17,2 groups of line protection observing and controlling screens 18, the weary steaming of yellow phosphorus furnace slag water quenching
Vapour generator protection screen 19, security protection facility 20 and fiber optic cables 21, the Big Dipper or GPS time service devices 22, modem 23 and beat
The dual-ring network DCS Control protection systems that print machine 24 forms.
Realize to the yellow phosphorus system-wide centralized Control of circulation clean manufacturing and protection, solve chain between each subsystem
Linkage and protection problem, had both reduced 70 people of operations staff, saved more than 3,000,000 yuan of operating cost, improved labor productivity,
Running environment is substantially improved again.
Also solve purifying system of exhausting gas of yellow phosphorus, yellow phosphoric tail gas boiler, yellow phosphoric tail gas additional mechanical supercharging boiler, potassium feldspar at the same time
Between soda ash calciner plant because yellow phosphorus electric furnace accident, failure, change electrode, maintenance etc. cause to stop the supple of gas or steam or air demand reduce, make
Handy gas cellular manufacture line can be completely or partially chain by pre-set programs automatic shutdown protection and configures scene and control centre
Sound-light alarm is prompted.The system idle period of stopping the supple of gas or steam can be reduced, reduces power consumption, improves finished product rate.
And realize the nitrogen and phosphine gas of ferrophosphorus recycling yellow phosphorus, iron oxide red and precious metal system Nitrogen filling system
Concentration on-line checking, and yellow phosphorus, iron oxide red and precious metal when phosphine gas concentration and nitrogen gas concn ratio are higher than 1/19w/w
System automatic shutdown protection is chain and configures scene and the sound-light alarm prompting of control centre.System safe water can be greatly improved
It is flat, accident, failure rate are reduced, improves finished product rate.The voice-and-data for realizing yellow phosphorus enterprise and grid dispatching center leads to
News, it is ensured that timely, the accurate transmission of dispatching of power netwoks order.
Embodiment 2
Certain phosphorous chemical industry enterprise group possesses yellow phosphorus electric furnace 8, and capacity is 8 × 20000KVA.Use P2O5Content for 30.0%,
SiO2Content is 16.5%, CaO content 43%, CO2The phosphorus ore, additional silica and nut coke that content is 3.5% produce yellow phosphorus.Ton
Yellow phosphorus consumption of raw materials is phosphorus ore 8.12t, nut coke 1.44t, additional silica 1.45t, power consumption 13373kwh.Year total dosage of phosphorus ore is
66.7 ten thousand t, produce 8.21 ten thousand t of yellow phosphorus, 580,000 t of by-product yellow phosphorus furnace slag.
It is that yellow phosphorus is prepared instead of silica with potassium feldspar by 8 sets of yellow phosphorus electric furnace transformation and upgrade of the group, it is coproduction potassium carbonate, water-soluble
Property and food grade monopotassium phosphate, aluminium oxide and supporting potassium feldspar and sodium carbonate using yellow phosphoric tail gas prepare sial colloid and
13X and 4A type molecular sieves, sial colloid and then prepare slag cements using yellow phosphorus furnace slag, utilize the weary steam-electric power of water quenching, administer
The weary steam of phosphorus furnace gas condensed water simultaneously recycles prodan, utilizes ferrophosphorus recycling yellow phosphorus, high-purity iron powder and zinc, copper, nickel, strontium, platinum etc.
Precious metal, so as to fulfill the industrial chain overall circulation clean manufacturing.Realize production capacity：1st, 8.66 ten thousand tons/year of yellow phosphorus；2nd, it is water-soluble
Level and food grade monopotassium phosphate 78800t/；3rd, aluminium oxide (powder) 18800t/a；4th, 61.7 ten thousand t/a of slag cements；5、13X
Molecular sieve and 4A type molecular sieves 47000t/a；6th, prodan 7000t/a；7th, 6000 tons of high-purity iron powder (Fe), and zinc (Zn)
2000 tons, 150 tons of copper (Cu), 750 tons of nickel (Ni), 6 tons of 500 tons of strontium (Sr) and noble metal platinum (Pt)；8th, the weary steam-electric power of water quenching
Measure 80,000,000 kwh/a.Annual return increases substantially.
Compared with existing common technical means, this yellow phosphorus clean-production system is realized：1st, 2.67 ten thousand tons/year of coal of mark is saved；
2nd, 12.89 ten thousand tons/year of silica is saved；3rd, 15.47 ten thousand tons/year of lime is saved；4th, weary 80,000,000 kilowatt hours of steam-electric power/year；5、
12700 tons/year of the direct emission reduction of carbon dioxide；6th, clinker utilization rate 100%；7th, yellow phosphoric tail gas utilization rate more than 92%；8th, yellow phosphorus
The weary steam of water quenching and the not outer row of the weary steam 100% of gas washing water；9th, ocratation recovery more than 92% in phosphorus furnace gas；10th, ferrophosphorus
Utilization rate 100%；11st, afterheat of slags, aeration tower waste heat, various drying and calcining equipment residual heat integrative utilization rates more than 85%.It is complete
National clean production standard is met or exceeded entirely.
Configure master server 1, standby server 2, active station 3, security protection active station 4, communication manager 5, Ethernet exchanging
6,8 groups of yellow phosphorus electric furnaces of machine and electrode control LCU7, phosphorus ore, potassium feldspar, coke burden and transport system LCU8, feldspar in powder with it is pure
Alkali raw material and calcining furnace LCU9, potassium carbonate, aluminium oxide, potassium dihydrogen phosphate system LCU10, molecular sieve and slag cements system
The weary steam of LCU11, phosphorus furnace gas condensed water is administered and ocratation recovery system LCU12, yellow phosphorus furnace slag water quenching and weary steam-electric power
System LCU13, ferrophosphorus recycling yellow phosphorus, high-purity iron powder and precious metal system LCU14, special substation LCU15, yellow phosphoric tail gas are net
Change system LCU16,8 groups of yellow phosphorus electric furnace tranformer protection observing and controlling screens 17,2 groups of line protection observing and controlling screens 18, Yellow phosphorus furnace pulp waters
Quench weary steam-driven generator protection screen 19, security protection facility 20 and fiber optic cables 21, the Big Dipper or GPS time service devices 22, modem
23 and printer 24 form dual-ring network DCS Control protection systems.
Realize to the yellow phosphorus system-wide centralized Control of circulation clean manufacturing and protection, solve chain between each subsystem
Linkage and protection problem, had both reduced 130 people of operations staff, saved more than 6,000,000 yuan of operating cost, improved work production
Rate, and substantially improve running environment.
Also solve purifying system of exhausting gas of yellow phosphorus, yellow phosphoric tail gas boiler, yellow phosphoric tail gas additional mechanical supercharging boiler, potassium feldspar at the same time
Between soda ash calciner plant because yellow phosphorus electric furnace accident, failure, change electrode, maintenance etc. cause to stop the supple of gas or steam or air demand reduce, make
Handy gas cellular manufacture line can be completely or partially chain by pre-set programs automatic shutdown protection and configures scene and control centre
Sound-light alarm is prompted.The system idle period of stopping the supple of gas or steam can be reduced, reduces power consumption, improves finished product rate.
In addition, realize the nitrogen and hydrogen phosphide of ferrophosphorus recycling yellow phosphorus, high-purity iron powder and precious metal system Nitrogen filling system
Gas concentration on-line checking, and yellow phosphorus when phosphine gas concentration is higher than 1/19w/w with nitrogen gas concn ratio, high-purity iron powder and valuable
Metal system automatic shutdown protection is chain and configures scene and the sound-light alarm prompting of control centre.System peace can be greatly improved
It is complete horizontal, accident, failure rate are reduced, improves finished product rate.Realize the voice sum number of yellow phosphorus enterprise and grid dispatching center
According to communication, it is ensured that timely, the accurate transmission of dispatching of power netwoks order.
Embodiment 3
Certain mining firm of phosphorus ore containing potassium provides yellow phosphorus electric furnace 5 for oneself, and capacity is 5 × 20000KVA.The chemistry of its potassium phosphorus ore point
Group is：P2O5Content is 17%, SiO2Content is 28%, CaO content 35%, CO2Content is 3.9%, K2O content for 5%,
Na2O content is micro.P is made after ore dressing2O5Content is 23%, SiO2Content is 12%, CaO content 32%, CO2Content is
3.9%th, K2O content is 2.9%, Na2The micro concentrate of phosphorus ore containing potassium of O content.
By 5 sets of supporting potassium feldspars of yellow phosphorus electric furnace of the enterprise and sodium carbonate using yellow phosphoric tail gas prepare sial colloid and 13X and
4A type molecular sieves, sial colloid and then prepare slag cements using yellow phosphorus furnace slag, utilize the weary steam-electric power of water quenching, administer phosphorus furnace gas
The weary steam of condensed water simultaneously recycles prodan, using ferrophosphorus recycling yellow phosphorus, iron oxide red, so as to fulfill the industrial chain overall circulation
Clean manufacturing.Realize production capacity：1st, 5.2 ten thousand tons/year of yellow phosphorus；2nd, potassium carbonate 23000t/a；3rd, aluminium oxide (powder) 11500t/a；4th, ore deposit
420,000 t/a of slag cement；6th, 13X molecular sieves and 4A type molecular sieves 14000t/a；7th, prodan 4500t/a；8th, iron oxide red
3300t/a；9th, weary 52,000,000 kwh/a of steam-electric power amount of water quenching.Annual return increases substantially.
Compared with existing common technical means, this yellow phosphorus clean-production system and DCS Control protection systems are realized：1st, save
Mark 1.6 ten thousand tons/year of coal；2nd, 9.5 ten thousand tons/year of lime is saved；3rd, weary 52,000,000 kilowatt hours of steam-electric power/year；4th, carbon dioxide is straight
Connect 7400 tons/year of emission reduction；5th, clinker utilization rate 100%；6th, yellow phosphoric tail gas utilization rate more than 92%；7th, the weary steam of yellow phosphorus water quenching and
The not outer row of the weary steam 100% of gas washing water；8th, ocratation recovery more than 92% in phosphorus furnace gas；9th, ferrophosphorus utilization rate 100%；
10th, afterheat of slags, aeration tower waste heat, various drying and calcining equipment residual heat integrative utilization rates more than 85%.It is fully achieved or exceedes
National clean production standard.
Configure master server 1, standby server 2, active station 3, security protection active station 4, communication manager 5, Ethernet exchanging
6,5 groups of yellow phosphorus electric furnaces of machine and electrode control LCU7, phosphorus ore containing potassium, coke burden and transport system LCU8, feldspar in powder and soda ash
Raw material and calcining furnace LCU9, potassium carbonate, aluminium oxide, potassium dihydrogen phosphate system LCU10, molecular sieve and slag cements system LCU11,
The weary steam of phosphorus furnace gas condensed water is administered and ocratation recovery system LCU12, yellow phosphorus furnace slag water quenching and weary steam generating system
LCU13, ferrophosphorus recycling yellow phosphorus, iron oxide red system LCU14, special substation LCU15, purifying system of exhausting gas of yellow phosphorus LCU16,5
17,2 groups of line protection observing and controlling screens 18 of group yellow phosphorus electric furnace tranformer protection observing and controlling screen, the weary steam-driven generator of yellow phosphorus furnace slag water quenching
24 groups of protection screen 19, security protection facility 20 and fiber optic cables 21, the Big Dipper or GPS time service devices 22, modem 23 and printer
Into dual-ring network DCS Control protection systems.
Realize to the yellow phosphorus system-wide centralized Control of circulation clean manufacturing and protection, solve chain between each subsystem
Linkage and protection problem, had both reduced 90 people of operations staff, saved more than 4,500,000 yuan of operating cost, improved labor productivity,
Running environment is substantially improved again.
Also solve purifying system of exhausting gas of yellow phosphorus, yellow phosphoric tail gas boiler, yellow phosphoric tail gas additional mechanical supercharging boiler, potassium feldspar at the same time
Between soda ash calciner plant because yellow phosphorus electric furnace accident, failure, change electrode, maintenance etc. cause to stop the supple of gas or steam or air demand reduce, make
Handy gas cellular manufacture line can be completely or partially chain by pre-set programs automatic shutdown protection and configures scene and control centre
Sound-light alarm is prompted.The system idle period of stopping the supple of gas or steam can be reduced, reduces power consumption, improves finished product rate.
In addition, realize the nitrogen and hydrogen phosphide of ferrophosphorus recycling yellow phosphorus, iron oxide red and precious metal system Nitrogen filling system
Gas concentration on-line checking, and yellow phosphorus when phosphine gas concentration is higher than 1/19w/w with nitrogen gas concn ratio, iron oxide red and valuable
Metal system automatic shutdown protection is chain and configures scene and the sound-light alarm prompting of control centre.System peace can be greatly improved
It is complete horizontal, accident, failure rate are reduced, improves finished product rate.Realize the voice sum number of yellow phosphorus enterprise and grid dispatching center
According to communication, it is ensured that timely, the accurate transmission of dispatching of power netwoks order.
It should be noted that above-mentioned specific embodiment is exemplary, those skilled in the art can disclose in the present invention
Various solutions are found out under the inspiration of content, and these solutions also belong to disclosure of the invention scope and fall into this hair
Within bright protection domain.It will be understood by those skilled in the art that description of the invention and its attached drawing are illustrative and are not
Form limitations on claims.Protection scope of the present invention is limited by claim and its equivalent.
Claims (7)
- A kind of 1. DCS Control protection systems of yellow phosphorus circulation clean manufacturing, it is characterised in that including：Server, active station (3), Security protection work station (4), communication manager (5), Ethernet switch (6), yellow phosphorus clean-production system LCU, yellow phosphorus electric furnace transformation Device protection observing and controlling screen (17), line protection observing and controlling screen (18), the weary steam-driven generator protection screen (19) of yellow phosphorus furnace slag water quenching, peace Anti- facility (20), fiber optic cables (21), time service device (22) and modem (23), wherein,The server, active station (3), security protection work station (4), communication manager (5) and Ethernet switch (6) connect respectively To the fiber optic cables (21), the fiber optic cables (21) connect grid dispatching center via the modem (23),The yellow phosphorus clean-production system LCU, yellow phosphorus electric furnace tranformer protection observing and controlling screen (17), line protection observing and controlling screen (18), the weary steam-driven generator protection screen (19) of yellow phosphorus furnace slag water quenching and security protection facility (20) are connected on Ethernet；The yellow phosphorus clean-production system LCU includes the yellow phosphorus electric furnace and electrode for being respectively connected to the Ethernet switch (6) Control LCU (7), phosphorus ore, potassium feldspar, coke burden and transport system LCU (8), feldspar in powder and soda ash raw material and calcining furnace LCU (9), potassium carbonate, aluminium oxide, potassium dihydrogen phosphate system LCU (10), molecular sieve and slag cements system LCU (11), phosphorus furnace gas are cold The weary steam of condensate is administered and ocratation recovery system LCU (12), yellow phosphorus furnace slag water quenching and weary steam generating system LCU (13), Ferrophosphorus recycling yellow phosphorus, iron oxide red and precious metal system LCU (14), special substation LCU (15) and purifying exhausting gas of yellow phosphorus system Unite LCU (16)；The security protection facility (20) includes yellow phosphoric tail gas detection device, when yellow phosphoric tail gas is stopped the supple of gas or steam or air demand is less than standard value When, chain with gas cellular manufacture line all or part automatic shutdown protection, scene and control centre send sound-light alarm prompting；Institute Stating security protection facility (20) includes nitrogen and phosphine gas concentration detection device, when phosphine gas concentration with nitrogen gas concn than high When 1/19w/w, yellow phosphorus, iron oxide red and precious metal system automatic shutdown protection are chain, and scene and control centre send sound Light alarm.
- 2. the DCS Control protection systems of yellow phosphorus circulation clean manufacturing as claimed in claim 1, it is characterised in that the service Device includes at least master server (1) and standby server (2), and the time service device (22) is awarded for Big Dipper time service device or GPS When device, and the time service device (22) is respectively connected to the master server (1) and the standby server (2).
- 3. the DCS Control protection systems of yellow phosphorus circulation clean manufacturing as claimed in claim 2, it is characterised in that the DCS controls Protection system processed further includes the printer (24) for being connected to the fiber optic cables (21).
- 4. the DCS Control protection systems of yellow phosphorus circulation clean manufacturing as claimed in claim 3, it is characterised in that the yellow phosphorus Electric furnace and electrode control LCU (7) are totally-enclosed dust-proof, anti-toxic and harmful gas, the LCU of anti-electromagnetic field.
- 5. the DCS Control protection systems of yellow phosphorus circulation clean manufacturing as claimed in claim 4, it is characterised in that the phosphorus ore, Potassium feldspar, coke burden and transport system LCU (8) and the feldspar in powder and soda ash raw material and calcining furnace LCU (9) are full envelope Close the LCU of dust-proof, anti-toxic and harmful gas.
- 6. the DCS Control protection systems of yellow phosphorus circulation clean manufacturing as claimed in claim 5, it is characterised in that the carbonic acid Potassium, aluminium oxide, potassium dihydrogen phosphate system LCU (10), the molecular sieve and slag cements system LCU (11), the phosphorus furnace gas are cold The weary steam of condensate is administered and ocratation recovery system LCU (12), yellow phosphorus furnace slag water quenching and weary steam generating system LCU (13), Ferrophosphorus recycles the LCU that yellow phosphorus, iron oxide red and precious metal system LCU (14) are totally-enclosed anti-toxic and harmful gas.
- 7. the DCS Control protection systems of yellow phosphorus circulation clean manufacturing as claimed in claim 1, it is characterised in that the DCS controls The type of protection system processed is dual-ring network DCS Control protection systems, single net DCS Control protection systems, double net DCS control protection system System or Single-ring network DCS Control protection systems.
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| CN202261650U (en) * | 2011-11-01 | 2012-05-30 | 南京科远自动化集团股份有限公司 | Monitoring system for heliostat field of tower-type solar power plant |
| JP2013258874A (en) * | 2012-06-14 | 2013-12-26 | Mitsubishi Heavy Ind Ltd | Generator controller and generator control method |
| CN203204395U (en) * | 2013-02-01 | 2013-09-18 | 天津理工大学 | DCS (distributed control system) experiment platform used for process control research by using semi-physical simulation technology |
| CN204515502U (en) * | 2015-03-13 | 2015-07-29 | 石家庄科林电气股份有限公司 | Coal steam-electric plant smoke pollutant emission based on electronic chart gathers monitoring system |
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