CN203653249U - Yellow phosphorus purifying device - Google Patents
Yellow phosphorus purifying device Download PDFInfo
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- CN203653249U CN203653249U CN201320727134.4U CN201320727134U CN203653249U CN 203653249 U CN203653249 U CN 203653249U CN 201320727134 U CN201320727134 U CN 201320727134U CN 203653249 U CN203653249 U CN 203653249U
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- yellow phosphorus
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- phosphorus
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- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 title claims abstract description 211
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 85
- 239000011574 phosphorus Substances 0.000 claims abstract description 85
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 55
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 54
- 230000003647 oxidation Effects 0.000 claims abstract description 51
- 238000000605 extraction Methods 0.000 claims abstract description 50
- 238000004857 zone melting Methods 0.000 claims abstract description 34
- 238000001914 filtration Methods 0.000 claims abstract description 11
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000001590 oxidative effect Effects 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 104
- 230000008676 import Effects 0.000 claims description 101
- 239000007788 liquid Substances 0.000 claims description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 24
- 238000005406 washing Methods 0.000 claims description 20
- 229910052757 nitrogen Inorganic materials 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 239000000110 cooling liquid Substances 0.000 claims description 8
- 239000000498 cooling water Substances 0.000 claims description 8
- 239000006166 lysate Substances 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 6
- 239000012498 ultrapure water Substances 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000007800 oxidant agent Substances 0.000 claims description 5
- 239000010802 sludge Substances 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 claims description 4
- 230000004927 fusion Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract 4
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 239000012535 impurity Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 229910052785 arsenic Inorganic materials 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003018 immunosuppressive agent Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 239000002664 nootropic agent Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229940124549 vasodilator Drugs 0.000 description 1
- 239000003071 vasodilator agent Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a yellow phosphorus purifying device. The device comprises an extraction tank (7), an oxidation device, a cleaning device, a crystallizer (44), a zone-melt device and a filter device, wherein the yellow phosphorus outlet (6) of the extraction tank is connected to the yellow phosphorus inlet (21) of an oxidation tank through a pipeline; a yellow phosphorus pump is arranged on a pipeline which is connected with the yellow phosphorus outlet (38) of the oxidation tank and the yellow phosphorus inlet (29) of a cleaning tank; the yellow phosphorus outlet of the cleaning tank is connected to the yellow phosphorus inlet (39) of the crystallizer; the yellow phosphorus outlet (45) of the crystallizer is connected with the yellow phosphorus inlet (54) of zone-melt equipment through a pipeline; the yellow phosphorus outlet (66) of a high-purity yellow phosphorus tank and the yellow phosphorus inlet of the phosphorus compression tank are connected through a pipeline; the yellow phosphorus outlet (10) of the phosphorous compression tank is connected to the yellow phosphorus inlet (17) of a filter through a pipeline. The yellow phosphorus purifying device is used for purifying yellow phosphorus by comprehensively adopting methods such as extracting, oxidizing, cleaning, crystallizing, zone melting and filtering, the purity of phosphorus can be improved, and the effect is good.
Description
Technical field
The utility model relates to a kind of yellow phosphorus purification devices, particularly a kind of high-purity yellow phosphorus production equipment.
Background technology
In industrial yellow phosphorus, beyond arsenic removal, also contain mechanical impurity, inorganic impurity and organic matter.These impurity mainly contain:
Metallic element: Ca, Fe, Al, Mg, Sr, Mn, Na, K, Ti, V, Cr, Ni, Ga, Cd, Cu, Sb, Pb, Zn, Sn, U.
Semimetallic elements: Se, Si, C, B, As, Bi.
Organism: phenol, anthracene, tar and polyatom polycyclic aromatic hydrocarbons, more than approximately 30 kinds.
Owing to containing above-mentioned impurity in industrial yellow phosphorus, have a strong impact on its range of application, and the purposes of high purity phosphorus Chemicals is very extensive, take high purity phosphorus as example, InP, GaP etc. is the important source material in electronic industry, is the doping agent of planar expitaxial transistor and unicircuit; At petrochemical field, highly purified PCl3, P2O5 are advanced lubrication oil additivess; In pharmaceutical industries, high purity phosphorus is the raw material of the medicines such as production immunosuppressor, vasodilator, nootropic agents; In addition, high purity phosphorus is also widely used in fields such as foodstuffs industry, automobile making, military project, aviations.
In yellow phosphorus, contain inorganic impurity, organic impurity and mechanical impurity, have a strong impact on range of application and the economic value added of yellow phosphorus, for this reason Research Centers more both domestic and external in one's power colleges and universities all research yellow phosphorus impurity removal methods.But because of the complicacy of yellow phosphorus impurity, make its chemical method of having reported and physical method remove arsenic in yellow phosphorus be all faced with that phosphorous recovery is low, refining effect is limited, etc. problem.
The impurity component of industrial yellow phosphorus is very complicated, adopt a kind of single method method, is difficult to reach effect desirable, economy, therefore must adopt multiple method of purification coupling.
Summary of the invention
the purpose of this utility model is: one yellow phosphorus purification devices is safely and efficiently provided.To adapt to the needs of large-scale production, reach production operation controllability strong, the object that yellow phosphorus purification efficiency is high.
The technical solution of the utility model: a kind of high-purity yellow phosphorus production equipment, comprises extraction tank, oxidation unit, washing device, crystallizer, district's fusing device and filtration unit;
Described extraction tank top arranges respectively the import of extraction tank yellow phosphorus, extraction agent import, and the top, side of extraction tank is also provided with extraction liquid overflow port, and the bottom of extraction tank is provided with the outlet of extraction tank yellow phosphorus;
Described oxidation unit mainly comprises oxidation trough; Described oxidation trough top arranges respectively the import of oxidation trough yellow phosphorus, oxidant inlet, catalyst inlet, nitrogen inlet and tail gas outlet; The bottom of described oxidation trough is respectively equipped with the outlet of oxidation trough yellow phosphorus and waste liquid outlet; Described oxidation trough inside is provided with agitator;
Described washing device is mainly made up of rinse bath, and described rinse bath top arranges respectively the import of rinse bath yellow phosphorus, nitrogen inlet, ultrapure water import and tail gas outlet, and described rinse bath bottom is provided with the outlet of rinse bath yellow phosphorus, and the downside of rinse bath is provided with wastewater outlet; Described rinse bath inside is provided with agitator;
Described crystallizer top arranges respectively the import of crystallizer yellow phosphorus, the import of yellow phosphorus lysate, and the top, side of crystallizer is also provided with washings import, and the bottom of crystallizer is provided with the outlet of crystallizer yellow phosphorus; Described crystallizer outside is provided with thermal insulation layer, and the bottom of thermal insulation layer is provided with crystallizer cooling liquid inlet, at thermal insulation layer, upper lateral part is provided with to crystallizer cooling liquid outlet;
Described district fusing device comprises zone melting equipment, high-purity yellow phosphorus groove and low-arsenic yellow phosphorus groove; Described zone melting equipment comprises molten bath, district, ring heater, annular water cooler, drive unit, molten bath, district is arranged on bearing, ring heater and annular water cooler are installed around molten bath, district, ring heater and annular water cooler form by some groups respectively, along molten bath, district axially alternately, drive unit is connected with ring heater and annular water cooler by transom; Described high-purity yellow phosphorus groove top is provided with high-purity yellow phosphorus groove sealing water inlet and the import of high-purity yellow phosphorus groove yellow phosphorus; Bottom is provided with the outlet of high-purity yellow phosphorus groove yellow phosphorus; Described low-arsenic yellow phosphorus groove top is provided with low-arsenic yellow phosphorus groove sealing water inlet and the import of low-arsenic yellow phosphorus groove yellow phosphorus; Bottom is provided with the outlet of low-arsenic yellow phosphorus groove yellow phosphorus; The zone melting equipment high-purity yellow phosphorus outlet of described zone melting device bottom is connected to the import of high-purity yellow phosphorus groove yellow phosphorus, and the zone melting equipment low-arsenic yellow phosphorus outlet of zone melting device bottom is connected to the import of low-arsenic yellow phosphorus groove yellow phosphorus;
Described filtration unit comprises strainer and presses phosphorus tank; The top of described pressure phosphorus tank is respectively equipped with presses the yellow phosphorus import of phosphorus tank and presses the outlet of phosphorus tank yellow phosphorus, press the top, side of phosphorus tank to be provided with phosphorous liquid flooding mouth, the outside of described pressure phosphorus tank is provided with thermal insulation layer, the bottom of thermal insulation layer is provided with presses the import of phosphorus tank insulation liquid, is provided with presses the outlet of phosphorus tank insulation liquid on the top of thermal insulation layer; Described filter top is respectively equipped with the import of strainer yellow phosphorus and washings import, and the bottom of described strainer is provided with yellow phosphorus outlet, and the bottom of described strainer is provided with sludge outlet; The outside of described strainer is provided with thermal insulation layer, and the bottom of thermal insulation layer is provided with the import of strainer insulation liquid, at thermal insulation layer, upper lateral part is provided with to the outlet of strainer insulation liquid;
Described extraction tank yellow phosphorus outlet is connected to the import of oxidation trough yellow phosphorus by pipeline; Described oxidation trough yellow phosphorus outlet is connected to rinse bath yellow phosphorus inlet line and is provided with yellow phosphorus pump; The outlet of rinse bath yellow phosphorus is connected to the import of crystallizer yellow phosphorus by pipeline; Described crystallizer yellow phosphorus outlet is provided with the import of pipeline connecting zone fusion apparatus yellow phosphorus; High-purity yellow phosphorus groove yellow phosphorus is exported to press between the import of phosphorus tank yellow phosphorus and is connected by pipeline; Described pressure phosphorus tank yellow phosphorus outlet is connected to the import of strainer yellow phosphorus by pipeline.
Described extraction tank outside is provided with thermal insulation layer, and the bottom of thermal insulation layer is provided with extraction tank insulation liquid entrance, at thermal insulation layer, upper lateral part is provided with to the outlet of extraction tank insulation liquid.
Above-mentioned oxidation trough is also provided with insulation jacket, and insulation jacket is provided with oxidation trough insulation liquid import and the outlet of oxidation trough insulation liquid.
Above-mentioned rinse bath is also provided with insulation jacket, and insulation jacket is provided with rinse bath insulation liquid import and the outlet of rinse bath insulation liquid.
The cylindrical shell that the molten bath, district of described zone melting equipment is closed at both ends; The quantity of described ring heater is identical with the quantity of annular water cooler.
The molten bath, district of described zone melting equipment and horizontal angle are 10-15 degree.
The hot water inlet of the ring heater in described zone melting equipment is above molten bath, district, and hot water outlet is below the opposite side of molten bath, district; The cooling water inlet of annular water cooler is above molten bath, district, and cooling water outlet is below the opposite side of molten bath, district.
The outside of described pressure phosphorus tank is provided with thermal insulation layer, and the bottom of thermal insulation layer is provided with presses the import of phosphorus tank insulation liquid, is provided with presses the outlet of phosphorus tank insulation liquid on the top of thermal insulation layer.
The outside of described strainer is provided with thermal insulation layer, and the bottom of thermal insulation layer is provided with the import of strainer insulation liquid, at thermal insulation layer, upper lateral part is provided with to the outlet of strainer insulation liquid.
The filtering micropore size of the filter core of above-mentioned strainer is at 2～5um.
When the utility model work, industrial yellow phosphorus enters extraction tank from the import of extraction tank yellow phosphorus, adds extraction agent to extract yellow phosphorus, nitrogen enters oxidation trough from nitrogen gas generating device from nitrogen inlet, enter exhaust treatment system from tail gas outlet again, fully replace after the air in oxidation trough, oxygenant and catalyzer respectively from oxidant inlet, catalyst inlet, enter oxidation trough, the yellow phosphorus after extraction enters oxidation trough from the import of oxidation trough yellow phosphorus, start agitator, adjust reactive tank jacket water (J.W.) flow control temperature of reaction, reach after the reaction times, stop stirring, leave standstill the abundant layering of material making in oxidation trough, add ultrapure water from ultrapure water import to rinse bath, nitrogen enters from tail gas outlet and draws from nitrogen inlet, yellow phosphorus enters rinse bath through pipeline from the import of rinse bath yellow phosphorus from the outlet of oxidation trough yellow phosphorus, in yellow phosphorus, the impurity such as arsenic enters waste liquid after oxidized, is discharged to liquid waste treatment system from spent acid outlet, starts agitator, adjust rinse bath jacket water (J.W.) flow control wash temperature, stir after certain hour, stop stirring, leave standstill the abundant layering of material making in rinse bath, add yellow phosphorus lysate (as dithiocarbonic anhydride etc.) from the import of yellow phosphorus lysate to crystallizer, yellow phosphorus enters crystallizer from the outlet of rinse bath yellow phosphorus, regulate the flow control Tc of the crystallizer cooling fluid of thermal insulation layer, yellow phosphorus crystallization post crystallization mother liquor enters lysate production system again, again from washings import to crystallizer tank, add crystal washings, after washing is good, washings enters washings regeneration system rapidly, yellow phosphorus enters the inside, molten bath, district of zone melting equipment, keep ring heater and annular water cooler in conducting state, open drive unit, yellow phosphorus subregion melts the two ends of transferring to gradually molten bath, district, enter respectively high-purity yellow phosphorus groove and low-arsenic yellow phosphorus groove by the outlet of zone melting equipment high-purity yellow phosphorus and the outlet of zone melting equipment low-arsenic yellow phosphorus, the yellow phosphorus out being obtained by high-purity yellow phosphorus groove is pressed phosphorus tank from pressing the import of phosphorus tank yellow phosphorus to enter, press phosphorus tank from pressing the import of phosphorus tank yellow phosphorus to enter, after pressing phosphorus tank to enter yellow phosphorus, press the adjustment of phosphorus tank chuck hot water flow to press temperature of charge in phosphorus tank by adjusting, make yellow phosphorus in liquid state, press the yellow phosphorus in phosphorus tank to enter strainer through pipeline from the import of strainer yellow phosphorus by pressing phosphorus tank yellow phosphorus to export, yellow phosphorus after filtration enters the finished product stocking system from strainer yellow phosphorus outlet, and filter residue enters yellow phosphorus acid making system and fully utilizes from entering sludge outlet.Enter phosphoric acid system by low-arsenic yellow phosphorus groove yellow phosphorus out and prepare PHOSPHORIC ACID TECH.GRADE.
Advantage of the present utility model: comprehensively adopted extraction, oxidation, washing, crystallization, district's method molten, that filter to carry out purifying to yellow phosphorus, can improve the purity of phosphorus, and the connecting of whole device unit is good, production operation serialization, be difficult for leaking, can be to environment; And the thermal insulation layer that adopts jacketed type of the present utility model, can be good at controlling temperature, reduce the waste of the energy, than existing external heat power supply device, not only reduce equipment cost, reduced the energy waste in hot transmission, and can not produce waste gas waste residue, saving equipment takes up an area, and does not affect yellow phosphorus quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
1-extraction tank insulation liquid entrance; The import of 2-extraction tank yellow phosphorus; The import of 3-extraction agent; 4-extraction liquid overflow port; The outlet of 5-extraction tank insulation liquid; The outlet of 6-extraction tank yellow phosphorus; 7-extraction tank; 8-presses the import of phosphorus tank yellow phosphorus; 9-presses the outlet of phosphorus tank insulation liquid; 10-presses the outlet of phosphorus tank yellow phosphorus; The phosphorous hydrorrhea head piece of 11-; 12-presses phosphorus tank; 13-presses phosphorus tank insulation liquid entrance; 14-washings entrance; 15-strainer; 16-strainer insulation liquid entrance; 17-strainer yellow phosphorus entrance; The outlet of 18-strainer insulation liquid; The outlet of 19-strainer yellow phosphorus; 20-sludge outlet; The import of 21-oxidation trough yellow phosphorus; 22-oxidant inlet; 23-catalyst inlet; 24-nitrogen inlet; The outlet of 25-tail gas; The outlet of 26-oxidation trough insulation liquid; The import of 27-oxidation trough insulation liquid; 28 oxidation trough agitators; The import of 29-rinse bath yellow phosphorus; The import of 30-rinse bath insulation liquid; 31-rinse bath nitrogen inlet; The import of 32-rinse bath ultrapure water; The outlet of 33-rinse bath tail gas; The outlet of 34-rinse bath insulation liquid; 35-wastewater outlet; 36-rinse bath agitator; The outlet of 37-spent acid; The outlet of 38-oxidation trough yellow phosphorus; The import of 39-crystallizer yellow phosphorus; The import of 40-yellow phosphorus lysate; The import of 41-washings; 42-crystallizer cooling liquid inlet; 43-crystallizer cooling liquid outlet; 44-crystallizer; The outlet of 45-crystallizer yellow phosphorus; The import of 46-low-arsenic yellow phosphorus groove yellow phosphorus; 47-low-arsenic yellow phosphorus groove sealing water inlet; 48-low-arsenic yellow phosphorus groove sealing water overflow port; 49-low-arsenic yellow phosphorus groove insulation water out; 50-low-arsenic yellow phosphorus groove insulation water inlet; The outlet of 51-low-arsenic yellow phosphorus groove yellow phosphorus; 52-bearing; Molten bath, 53-district; The import of 54-zone melting equipment yellow phosphorus; 55-cooling water inlet; 56-cooling water outlet; 57-hot water inlet; 58-hot water outlet; The outlet of 59-zone melting equipment high-purity yellow phosphorus; The outlet of 60-zone melting equipment low-arsenic yellow phosphorus; The import of 61-high-purity yellow phosphorus groove yellow phosphorus; 62-high-purity yellow phosphorus groove sealing water inlet; 63-high-purity yellow phosphorus groove insulation water inlet; 64-high-purity yellow phosphorus groove insulation water out; 65-high-purity yellow phosphorus groove sealing water overflow port; The outlet of 66-high-purity yellow phosphorus groove yellow phosphorus.
Embodiment
embodiment
A kind of yellow phosphorus purification devices, comprises extraction tank 7, oxidation unit, washing device, crystallizer 44, district's fusing device and filtration unit;
Described extraction tank 7 tops arrange respectively extraction tank yellow phosphorus import 2, extraction agent import 3, and the top, side of extraction tank 7 is also provided with extraction liquid overflow port 4, and the bottom of extraction tank 7 is provided with extraction tank yellow phosphorus outlet 6; Described extraction tank 7 outsides are provided with thermal insulation layer, and the bottom of thermal insulation layer is provided with extraction tank insulation liquid import 1, at thermal insulation layer, upper lateral part are provided with to extraction tank insulation liquid outlet 5;
Described oxidation unit mainly comprises oxidation trough; Described oxidation trough top arranges respectively oxidation trough yellow phosphorus import 21, oxidant inlet 22, catalyst inlet 23, nitrogen inlet 24 and tail gas outlet 25; The bottom of described oxidation trough is respectively equipped with the outlet 38 of oxidation trough yellow phosphorus and waste liquid outlet 37; Described oxidation trough inside is provided with agitator 28;
Described washing device is mainly made up of rinse bath, described rinse bath top arranges respectively rinse bath yellow phosphorus import 29, nitrogen inlet 31, ultrapure water import 32 and tail gas outlet 33, described rinse bath bottom is provided with the outlet of rinse bath yellow phosphorus, and the downside of rinse bath is provided with wastewater outlet 35; Described rinse bath inside is provided with agitator 36;
Described crystallizer 44 tops arrange respectively crystallizer yellow phosphorus import 39, yellow phosphorus lysate import 40, and the top, side of crystallizer 44 is also provided with washings import 41, and the bottom of crystallizer 44 is provided with crystallizer yellow phosphorus outlet 45; Described crystallizer 44 outsides are provided with thermal insulation layer, and the bottom of thermal insulation layer is provided with crystallizer cooling liquid inlet 42, at thermal insulation layer 44, upper lateral part are provided with to crystallizer cooling liquid outlet 43;
Described district fusing device comprises zone melting equipment, high-purity yellow phosphorus groove and low-arsenic yellow phosphorus groove; Described zone melting equipment comprises molten bath, district 53, ring heater, annular water cooler, drive unit, molten bath, district is arranged on bearing 52, ring heater and annular water cooler are installed around molten bath, district 53, ring heater and annular water cooler form by some groups respectively, along molten bath, district 53 axially alternately, drive unit is connected with ring heater and annular water cooler by transom; Described high-purity yellow phosphorus groove top is provided with high-purity yellow phosphorus groove sealing water inlet 62 and high-purity yellow phosphorus groove yellow phosphorus import 61; Bottom is provided with high-purity yellow phosphorus groove yellow phosphorus outlet 66; Described low-arsenic yellow phosphorus groove top is provided with low-arsenic yellow phosphorus groove sealing water inlet 47 and low-arsenic yellow phosphorus groove yellow phosphorus import 46; Bottom is provided with low-arsenic yellow phosphorus groove yellow phosphorus outlet 51; The zone melting equipment high-purity yellow phosphorus outlet 59 of described zone melting device bottom is connected to high-purity yellow phosphorus groove yellow phosphorus import 61, and the zone melting equipment low-arsenic yellow phosphorus outlet 60 of zone melting device bottom is connected to low-arsenic yellow phosphorus groove yellow phosphorus import 46;
Described filtration unit comprises strainer 15 and presses phosphorus tank 12; The top of described pressure phosphorus tank 12 is respectively equipped with presses phosphorus tank yellow phosphorus import 8 and presses phosphorus tank yellow phosphorus outlet 10, press the top, side of phosphorus tank 8 to be provided with phosphorous liquid flooding mouth 11, the outside of described pressure phosphorus tank 12 is provided with thermal insulation layer, the bottom of thermal insulation layer is provided with presses phosphorus tank insulation liquid import 13, is provided with presses phosphorus tank insulation liquid outlet 9 on the top of thermal insulation layer; Described strainer 15 tops are respectively equipped with strainer yellow phosphorus import 17 and washings import 14, and the bottom of described strainer 15 is provided with strainer yellow phosphorus outlet 19, and the bottom of described strainer 15 is provided with sludge outlet 20; The outside of described strainer 15 is provided with thermal insulation layer, and the bottom of thermal insulation layer is provided with strainer insulation liquid import 16, at thermal insulation layer, upper lateral part is provided with to strainer insulation liquid outlet 18;
Described extraction tank yellow phosphorus outlet 6 is connected to oxidation trough yellow phosphorus import 21 by pipeline; Described oxidation trough yellow phosphorus outlet 38 is connected to rinse bath yellow phosphorus import 29 pipelines and is provided with yellow phosphorus pump; The outlet of rinse bath yellow phosphorus is connected to crystallizer yellow phosphorus import 39 by pipeline; Described crystallizer yellow phosphorus outlet 45 is provided with pipeline connecting zone fusion apparatus yellow phosphorus import 54; High-purity yellow phosphorus groove yellow phosphorus outlet 66 is connected by pipeline to pressing between phosphorus tank yellow phosphorus import 8; Described pressure phosphorus tank yellow phosphorus outlet 10 is connected to strainer yellow phosphorus import 17 by pipeline.
Above-mentioned oxidation trough is also provided with insulation jacket, and insulation jacket is provided with oxidation trough insulation liquid import 27 and oxidation trough insulation liquid outlet 26.
Above-mentioned rinse bath is also provided with insulation jacket, and insulation jacket is provided with rinse bath insulation liquid import 30 and rinse bath insulation liquid outlet 34.
The cylindrical shell that the molten bath, district 53 of described zone melting equipment is closed at both ends; The quantity of described ring heater is identical with the quantity of annular water cooler.
Molten bath, district 53 and the horizontal angle of described zone melting equipment are 10-15 degree.
The top in the molten bath, hot water inlet 57 district 53 of the ring heater in described zone melting equipment, the below of molten bath, hot water outlet 58 district 53 opposite sides; The top in the molten bath, cooling water inlet 55 district 53 of annular water cooler, the below of molten bath, cooling water outlet 59 district 53 opposite sides.
The filtering micropore size of the filter core of above-mentioned strainer 15 is at 2～5um.
Claims (10)
1. a yellow phosphorus purification devices, is characterized in that this device comprises extraction tank (7), oxidation unit, washing device, crystallizer (44), district's fusing device and filtration unit;
Described extraction tank (7) top arranges respectively extraction tank yellow phosphorus import (2), extraction agent import (3), the top, side of extraction tank (7) is also provided with extraction liquid overflow port (4), and the bottom of extraction tank (7) is provided with extraction tank yellow phosphorus outlet (6);
Described oxidation unit mainly comprises oxidation trough; Described oxidation trough top arranges respectively oxidation trough yellow phosphorus import (21), oxidant inlet (22), catalyst inlet (23), nitrogen inlet (24) and tail gas outlet (25); The bottom of described oxidation trough is respectively equipped with the outlet of oxidation trough yellow phosphorus (38) and waste liquid outlet (37); Described oxidation trough inside is provided with agitator (28);
Described washing device is mainly made up of rinse bath, described rinse bath top arranges respectively rinse bath yellow phosphorus import (29), nitrogen inlet (31), ultrapure water import (32) and tail gas outlet (33), described rinse bath bottom is provided with the outlet of rinse bath yellow phosphorus, and the downside of rinse bath is provided with wastewater outlet (35); Described rinse bath inside is provided with agitator (36);
Described crystallizer (44) top arranges respectively crystallizer yellow phosphorus import (39), yellow phosphorus lysate import (40), the top, side of crystallizer (44) is also provided with washings import (41), and the bottom of crystallizer (44) is provided with crystallizer yellow phosphorus outlet (45); Described crystallizer (44) outside is provided with thermal insulation layer, and the bottom of thermal insulation layer is provided with crystallizer cooling liquid inlet (42), at thermal insulation layer (44), upper lateral part is provided with to crystallizer cooling liquid outlet (43);
Described district fusing device comprises zone melting equipment, high-purity yellow phosphorus groove and low-arsenic yellow phosphorus groove; Described zone melting equipment comprises molten bath, district (53), ring heater, annular water cooler, drive unit, molten bath, district is arranged on bearing (52), ring heater and annular water cooler are installed around molten bath, district (53), ring heater and annular water cooler form by some groups respectively, along molten bath, district (53) axially alternately, drive unit is connected with ring heater and annular water cooler by transom; Described high-purity yellow phosphorus groove top is provided with high-purity yellow phosphorus groove sealing water inlet (62) and high-purity yellow phosphorus groove yellow phosphorus import (61); Bottom is provided with high-purity yellow phosphorus groove yellow phosphorus outlet (66); Described low-arsenic yellow phosphorus groove top is provided with low-arsenic yellow phosphorus groove sealing water inlet (47) and low-arsenic yellow phosphorus groove yellow phosphorus import (46); Bottom is provided with low-arsenic yellow phosphorus groove yellow phosphorus outlet (51); The zone melting equipment high-purity yellow phosphorus outlet (59) of described zone melting device bottom is connected to high-purity yellow phosphorus groove yellow phosphorus import (61), and the zone melting equipment low-arsenic yellow phosphorus outlet (60) of zone melting device bottom is connected to low-arsenic yellow phosphorus groove yellow phosphorus import (46);
Described filtration unit comprises strainer (15) and presses phosphorus tank (12); The top of described pressure phosphorus tank (12) is respectively equipped with presses phosphorus tank yellow phosphorus import (8) and presses phosphorus tank yellow phosphorus outlet (10), press the top, side of phosphorus tank (8) to be provided with phosphorous liquid flooding mouth (11), described strainer (15) top is respectively equipped with strainer yellow phosphorus import (17) and washings import (14), the bottom of described strainer (15) is provided with strainer yellow phosphorus outlet (19), and the bottom of described strainer (15) is provided with sludge outlet (20);
Described extraction tank yellow phosphorus outlet (6) is connected to oxidation trough yellow phosphorus import (21) by pipeline; Described oxidation trough yellow phosphorus outlet (38) is connected to rinse bath yellow phosphorus import (29) pipeline and is provided with yellow phosphorus pump; The outlet of rinse bath yellow phosphorus is connected to crystallizer yellow phosphorus import (39) by pipeline; Described crystallizer yellow phosphorus outlet (45) is provided with pipeline connecting zone fusion apparatus yellow phosphorus import (54); High-purity yellow phosphorus groove yellow phosphorus outlet (66) is connected by pipeline to pressing between phosphorus tank yellow phosphorus import (8); Described pressure phosphorus tank yellow phosphorus outlet (10) is connected to strainer yellow phosphorus import (17) by pipeline.
2. device as claimed in claim 1, it is characterized in that described extraction tank (7) outside is provided with thermal insulation layer, the bottom of thermal insulation layer is provided with extraction tank insulation liquid import (1), at thermal insulation layer, upper lateral part is provided with to extraction tank insulation liquid outlet (5).
3. device as claimed in claim 1, is characterized in that described oxidation trough is also provided with insulation jacket, and insulation jacket is provided with oxidation trough insulation liquid import (27) and oxidation trough insulation liquid outlet (26).
4. device as claimed in claim 1, is characterized in that described rinse bath is also provided with insulation jacket, and insulation jacket is provided with rinse bath insulation liquid import (30) and rinse bath insulation liquid outlet (34).
5. device as claimed in claim 1, is characterized in that the molten bath, district (53) of described zone melting equipment is for the cylindrical shell of closed at both ends; The quantity of described ring heater is identical with the quantity of annular water cooler.
6. device as claimed in claim 1, is characterized in that the molten bath, district (53) of described zone melting equipment and horizontal angle are 10-15 degree.
7. device as claimed in claim 1, is characterized in that the hot water inlet (57) of the ring heater in described zone melting equipment is in the top of molten bath, district (53), and hot water outlet (58) is in the below of molten bath, district (53) opposite side; The cooling water inlet (55) of annular water cooler is in the top of molten bath, district (53), and cooling water outlet (59) is in the below of molten bath, district (53) opposite side.
8. device as claimed in claim 1, the outside that it is characterized in that described pressure phosphorus tank (12) is provided with thermal insulation layer, the bottom of thermal insulation layer is provided with presses phosphorus tank insulation liquid import (13), is provided with presses phosphorus tank insulation liquid outlet (9) on the top of thermal insulation layer.
9. device as claimed in claim 1, the outside that it is characterized in that described strainer (15) is provided with thermal insulation layer, the bottom of thermal insulation layer is provided with strainer insulation liquid import (16), at thermal insulation layer, upper lateral part is provided with to strainer insulation liquid outlet (18).
10. device as claimed in claim 1, is characterized in that the filtering micropore size of filter core of described strainer (15) is at 2～5um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320727134.4U CN203653249U (en) | 2013-11-18 | 2013-11-18 | Yellow phosphorus purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320727134.4U CN203653249U (en) | 2013-11-18 | 2013-11-18 | Yellow phosphorus purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203653249U true CN203653249U (en) | 2014-06-18 |
Family
ID=50919663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320727134.4U Expired - Lifetime CN203653249U (en) | 2013-11-18 | 2013-11-18 | Yellow phosphorus purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203653249U (en) |
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2013
- 2013-11-18 CN CN201320727134.4U patent/CN203653249U/en not_active Expired - Lifetime
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