CN203653244U - Yellow phosphorus purifying device - Google Patents
Yellow phosphorus purifying device Download PDFInfo
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- CN203653244U CN203653244U CN201320723972.4U CN201320723972U CN203653244U CN 203653244 U CN203653244 U CN 203653244U CN 201320723972 U CN201320723972 U CN 201320723972U CN 203653244 U CN203653244 U CN 203653244U
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- yellow phosphorus
- phosphorus
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- tank
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- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 title claims abstract description 179
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 81
- 239000011574 phosphorus Substances 0.000 claims abstract description 81
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000004857 zone melting Methods 0.000 claims abstract description 41
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 230000008676 import Effects 0.000 claims description 69
- 238000009413 insulation Methods 0.000 claims description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 239000007788 liquid Substances 0.000 claims description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 15
- 239000002994 raw material Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 13
- 238000002425 crystallisation Methods 0.000 claims description 11
- 230000008025 crystallization Effects 0.000 claims description 10
- 239000000498 cooling water Substances 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 8
- 239000000110 cooling liquid Substances 0.000 claims description 7
- 239000006166 lysate Substances 0.000 claims description 7
- 239000010802 sludge Substances 0.000 claims description 6
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 229910052785 arsenic Inorganic materials 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000002699 waste material Substances 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
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000010992 reflux Methods 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
- 239000002253 acid Substances 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
- 230000003139 buffering effect Effects 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
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 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
- 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
- 238000010438 heat treatment 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
- 238000005461 lubrication Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000000463 material Substances 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
- 238000011084 recovery 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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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model discloses a yellow phosphorus purifying device. The device comprises a rectification device (101), a crystallizing device (102), a zone-melting device (103) and a filter device (104), wherein the yellow phosphorus inlet of a crystallizer is connected to a product collecting tank (32) through a pipeline; a yellow phosphorus conveying belt is arranged on the pipeline from the yellow phosphorus outlet (6) of the crystallizer to the yellow phosphorus inlet (59) of a buffer tank; the yellow phosphorus outlet (45) of a high-purity yellow phosphorus tank is connected to the yellow phosphorus inlet (8) of a phosphorus compression tank through a pipeline; the yellow phosphorus outlet (10) of the phosphorus 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 rectifying, crystallizing, oxidizing, 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.
In prior art, the patent of publication number CN101912691A discloses a kind of refining plant of high-purity yellow phosphorus, this device is mainly to adopt the mode of rectifying to separate yellow phosphorus, and the impurity component of industrial yellow phosphorus is very complicated, in order to reach more preferably, economic effect, contriver thinks 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 yellow phosphorus purification devices, comprises rectifier unit, crystallization apparatus, district's fusing device and filtration unit;
The raw material storage tank of described rectifier unit is connected with tower reactor, described tower reactor is provided with thermal oil expansion slot, the top of described tower reactor is rectifying tower, one end of condenser is connected with the top of rectifying tower, the other end of condenser connects return tank, described return tank also has pipeline to be connected to the tower top of rectifying tower, and the outlet line of described return tank is connected with products pot A and products pot B respectively; The outlet line of described products pot A and products pot B is connected on the pipeline of raw material storage tank and tower reactor; The outlet line of described products pot B is connected to product-collecting groove; Described rectifier unit also comprises vacuum pump, and described vacuum pump connects raw material storage tank, condenser, return tank, products pot A and products pot B by surge tank; Described rectifier unit also comprises nitrogen pot, and described nitrogen pot connects raw material storage tank, condenser, return tank, products pot A and products pot B;
Described crystallization apparatus is mainly crystallizer; 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 dashpot, zone melting equipment, high-purity yellow phosphorus groove and low-arsenic yellow phosphorus groove; Described dashpot top is provided with the import of dashpot yellow phosphorus and dashpot sealing water inlet; The outlet of dashpot yellow phosphorus is located at the bottom of dashpot; 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; Described dashpot yellow phosphorus outlet is connected to the zone melting equipment yellow phosphorus import at zone melting equipment top, the zone melting equipment high-purity yellow phosphorus outlet of 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, presses the top, side of phosphorus tank to be provided with phosphorous liquid flooding mouth; 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;
Described crystallizer yellow phosphorus inlet line is connected to product-collecting groove; Described crystallizer yellow phosphorus exports on the pipeline of dashpot yellow phosphorus import and is also provided with yellow phosphorus transferpump; Described high-purity yellow phosphorus groove yellow phosphorus outlet is connected to and is pressed the import of phosphorus tank yellow phosphorus by pipeline; Described pressure phosphorus tank yellow phosphorus outlet is connected to the import of strainer yellow phosphorus by pipeline.
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, first rectifier unit is vacuumized and is charged into nitrogen, the industrial yellow phosphorus in raw material storage tank, through from being drawn onto in tower reactor, regulates the temperature heating tower reactor of thermal oil expansion slot, carry out reflux operation, final yellow phosphorus from products pot B is collected in product-collecting groove, add yellow phosphorus lysate (as dithiocarbonic anhydride etc.) from the import of yellow phosphorus lysate to crystallizer, industrial 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 extraction tank from the import of extraction tank yellow phosphorus, add extraction agent to extract yellow phosphorus, yellow phosphorus after extraction pumps into dashpot buffering, then enter molten bath, district by the import of zone melting equipment yellow phosphorus, 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, 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 rectifying, 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 equipment of the present utility model has adopted the thermal insulation layer of jacketed type, 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;
Fig. 2 is the structural representation of the utility model rectifier unit;
Fig. 3 is the structural representation of the utility model crystallization apparatus;
The structural representation of Tu4Shi the utility model district fusing device;
Fig. 5 is the structural representation of the utility model filtration unit;
In figure: 1-crystallizer cooling fluid entrance; The import of 2-crystallizer yellow phosphorus; The import of 3-yellow phosphorus lysate; The import of 4-washings; 5-crystallizer cooling liquid outlet; The outlet of 6-crystallizer yellow phosphorus; 7-crystallizer; 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 the import of phosphorus tank insulation liquid; The import of 14-washings; 15-strainer; The import of 16-strainer insulation liquid; The import of 17-strainer yellow phosphorus; The outlet of 18-strainer insulation liquid; The outlet of 19-strainer yellow phosphorus; 20-sludge outlet; 21-raw material storage tank; 22-tower reactor; 23-rectifying tower; 24-condenser; 25-reflux tower; 26-products pot A; 27-products pot B; 28-surge tank; 29-vacuum pump; 30-nitrogen pot; 31-thermal oil expansion slot; 32-product-collecting groove; The import of 40-high-purity yellow phosphorus groove yellow phosphorus; 41-high-purity yellow phosphorus groove sealing water inlet; 42-high-purity yellow phosphorus groove insulation water inlet; 43-high-purity yellow phosphorus groove sealing water overflow port; 44-high-purity yellow phosphorus groove insulation water out; The outlet of 45-high-purity yellow phosphorus groove 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; The outlet of 55-dashpot yellow phosphorus; 56-dashpot insulation water inlet; 57-dashpot insulation water out; 58-dashpot sealing water overflow port; The import of 59-dashpot yellow phosphorus; 60-hot water inlet; 61-hot water outlet; 62-cooling water inlet; 63-cooling water outlet; The outlet of 64-zone melting equipment high-purity yellow phosphorus; The outlet of 65-zone melting equipment low-arsenic yellow phosphorus; 101-rectifier unit; 102-crystallization apparatus; 103-district fusing device; 104-filtration unit.
Embodiment
embodiment
A kind of yellow phosphorus purification devices, comprises rectifier unit 101, crystallization apparatus 102, district's fusing device 103 and filtration unit 104;
The raw material storage tank 21 of described rectifier unit is connected with tower reactor 22, described tower reactor 22 is provided with thermal oil expansion slot 31, the top of described tower reactor 22 is rectifying tower 23, one end of condenser 24 is connected with the top of rectifying tower 23, the other end of condenser 24 connects return tank 25, described return tank 25 also has pipeline to be connected to the tower top of rectifying tower 23, and the outlet line of described return tank 25 is connected with products pot A26 and products pot B27 respectively; The outlet line of described products pot A26 and products pot B27 is connected on the pipeline of raw material storage tank 21 and tower reactor 22; The outlet line of described products pot B27 is connected to product-collecting groove 32; Described rectifier unit also comprises vacuum pump 29, and described vacuum pump 29 connects raw material storage tank 21, condenser 24, return tank 25, products pot A26 and products pot B27 by surge tank 28; Described rectifier unit also comprises nitrogen pot 30, and described nitrogen pot 30 connects raw material storage tank 21, condenser 24, return tank 25, products pot A26 and products pot B27;
Described crystallization apparatus 102 mainly comprises crystallizer 7, and crystallizer 7 tops arrange respectively crystallizer yellow phosphorus import 2, yellow phosphorus lysate import 3, and the top, side of crystallizer 7 is also provided with washings import 4, and the bottom of crystallizer 7 is provided with crystallizer yellow phosphorus outlet 6; Described crystallizer 7 outsides are provided with thermal insulation layer, and the bottom of thermal insulation layer is provided with crystallizer cooling liquid inlet 1, at thermal insulation layer, upper lateral part are provided with to crystallizer cooling liquid outlet 5;
Described district fusing device 103 comprises dashpot, zone melting equipment, high-purity yellow phosphorus groove and low-arsenic yellow phosphorus groove; Described dashpot top is provided with the import 59 of dashpot yellow phosphorus and dashpot sealing water inlet 58; Dashpot yellow phosphorus outlet 55 is located at the bottom of dashpot; Described zone melting equipment comprises molten bath, district 53, ring heater, annular water cooler, drive unit, molten bath, district 53 is arranged on bearing 52, 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 41 and high-purity yellow phosphorus groove yellow phosphorus import 40; Bottom is provided with high-purity yellow phosphorus groove yellow phosphorus outlet 45; 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; Described dashpot yellow phosphorus outlet 55 is connected to the zone melting equipment yellow phosphorus import 54 at zone melting equipment top, the zone melting equipment high-purity yellow phosphorus outlet 64 of zone melting device bottom is connected to high-purity yellow phosphorus groove yellow phosphorus import 40, and the zone melting equipment low-arsenic yellow phosphorus outlet 65 of zone melting device bottom is connected to low-arsenic yellow phosphorus groove yellow phosphorus import 46;
Described filtration unit 104 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 crystallizer yellow phosphorus inlet line is connected to product-collecting groove 32; Described crystallizer yellow phosphorus outlet 6 is provided with yellow phosphorus transferpump to the pipeline of dashpot yellow phosphorus import 59; The outlet 45 of high-purity yellow phosphorus groove yellow phosphorus is connected to and is pressed phosphorus tank yellow phosphorus import 8 by pipeline; Described pressure phosphorus tank yellow phosphorus outlet 10 is connected to strainer yellow phosphorus import 17 by pipeline.
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 36 district 53 of the ring heater in described zone melting equipment, the below of molten bath, hot water outlet 37 district 53 opposite sides; The top in the molten bath, cooling water inlet 39 district 53 of annular water cooler, the below of molten bath, cooling water outlet 38 district 53 opposite sides.
The filtering micropore size of the filter core of above-mentioned strainer is at 2～5um.
Claims (7)
1. a yellow phosphorus purification devices, is characterized in that: comprise rectifier unit (101), crystallization apparatus (102), district's fusing device (103) and filtration unit (104);
The raw material storage tank (21) of described rectifier unit is connected with tower reactor (22), described tower reactor (22) is provided with thermal oil expansion slot (31), the top of described tower reactor (22) is rectifying tower (23), one end of condenser (24) is connected with the top of rectifying tower (23), the other end of condenser (24) connects return tank (25), described return tank (25) also has pipeline to be connected to the tower top of rectifying tower (23), the outlet line of described return tank (25) respectively with products pot A(26) and products pot B(27) be connected; Described products pot A(26) and products pot B(27) outlet line be connected on the pipeline of raw material storage tank (21) and tower reactor (22); Described products pot B(27) outlet line be connected to product-collecting groove (32); Described rectifier unit also comprises vacuum pump (29), and described vacuum pump (29) connects raw material storage tank (21), condenser (24), return tank (25), products pot A(26 by surge tank (28)) and products pot B(27); Described rectifier unit also comprises nitrogen pot (30), and described nitrogen pot (30) connects raw material storage tank (21), condenser (24), return tank (25), products pot A(26) and products pot B(27);
Described crystallization apparatus (102) mainly comprises crystallizer (7), described crystallizer (7) top arranges respectively crystallizer yellow phosphorus import (2), yellow phosphorus lysate import (3), the top, side of crystallizer (7) is also provided with washings import (4), and the bottom of crystallizer (7) is provided with crystallizer yellow phosphorus outlet (6); Described crystallizer (7) outside is provided with thermal insulation layer, and the bottom of thermal insulation layer is provided with crystallizer cooling liquid inlet (1), at thermal insulation layer, upper lateral part is provided with to crystallizer cooling liquid outlet (5);
Described district fusing device comprises dashpot, zone melting equipment, high-purity yellow phosphorus groove and low-arsenic yellow phosphorus groove; Described dashpot top is provided with dashpot yellow phosphorus import (59) and dashpot sealing water inlet (58); Dashpot yellow phosphorus outlet (55) is located at the bottom of dashpot; Described zone melting equipment comprises molten bath, district (53), ring heater, annular water cooler, drive unit, molten bath, district (53) is arranged on bearing (52), 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 (41) and high-purity yellow phosphorus groove yellow phosphorus import (40); Bottom is provided with high-purity yellow phosphorus groove yellow phosphorus outlet (45); 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); Described dashpot yellow phosphorus outlet (55) is connected to the zone melting equipment yellow phosphorus import (54) at zone melting equipment top, the zone melting equipment high-purity yellow phosphorus outlet (64) of zone melting device bottom is connected to high-purity yellow phosphorus groove yellow phosphorus import (40), and the zone melting equipment low-arsenic yellow phosphorus outlet (65) 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), presses 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), and the bottom of described strainer (15) is provided with strainer yellow phosphorus outlet (19); The bottom of described strainer (15) is provided with sludge outlet (20);
Described crystallizer yellow phosphorus inlet line is connected to product-collecting groove (32); Described crystallizer yellow phosphorus outlet (6) is provided with yellow phosphorus transferpump to the pipeline of dashpot yellow phosphorus import (59); High-purity yellow phosphorus groove yellow phosphorus outlet (45) is connected to and is pressed phosphorus tank yellow phosphorus import (8) by pipeline; 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, 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.
3. 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.
4. device as claimed in claim 1, is characterized in that the hot water inlet (36) of the ring heater in described zone melting equipment is in the top of molten bath, district (53), and hot water outlet (37) is in the below of molten bath, district (53) opposite side; The cooling water inlet (39) of annular water cooler is in the top of molten bath, district (53), and cooling water outlet (38) is in the below of molten bath, district (53) opposite side.
5. device as claimed in claim 1, is characterized in that the outside of described pressure phosphorus tank (12) is provided with thermal insulation layer, and 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.
6. device as claimed in claim 1, is characterized in that 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).
7. 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.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320723972.4U CN203653244U (en) | 2013-11-18 | 2013-11-18 | Yellow phosphorus purifying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320723972.4U CN203653244U (en) | 2013-11-18 | 2013-11-18 | Yellow phosphorus purifying device |
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| CN203653244U true CN203653244U (en) | 2014-06-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103641084A (en) * | 2013-11-18 | 2014-03-19 | 瓮福（集团）有限责任公司 | Apparatus and method for purifying yellow phosphorus |
| CN103641087A (en) * | 2013-11-18 | 2014-03-19 | 瓮福（集团）有限责任公司 | Apparatus and method for purifying yellow phosphorus |
-
2013
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103641084A (en) * | 2013-11-18 | 2014-03-19 | 瓮福（集团）有限责任公司 | Apparatus and method for purifying yellow phosphorus |
| CN103641087A (en) * | 2013-11-18 | 2014-03-19 | 瓮福（集团）有限责任公司 | Apparatus and method for purifying yellow phosphorus |
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