CN104971575A - Gas-liquid-solid separator, gas-liquid separator and plasma desulfurization and denitrification device comprising gas-liquid-solid separator and gas-liquid separator - Google Patents
Gas-liquid-solid separator, gas-liquid separator and plasma desulfurization and denitrification device comprising gas-liquid-solid separator and gas-liquid separator Download PDFInfo
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- CN104971575A CN104971575A CN201410140278.9A CN201410140278A CN104971575A CN 104971575 A CN104971575 A CN 104971575A CN 201410140278 A CN201410140278 A CN 201410140278A CN 104971575 A CN104971575 A CN 104971575A
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- 239000007787 solid Substances 0.000 title claims abstract description 81
- 239000007788 liquid Substances 0.000 title claims abstract description 64
- 238000006477 desulfuration reaction Methods 0.000 title abstract description 10
- 230000023556 desulfurization Effects 0.000 title abstract description 6
- 238000001914 filtration Methods 0.000 claims abstract description 54
- 239000002245 particle Substances 0.000 claims abstract description 36
- 239000004071 soot Substances 0.000 claims abstract description 29
- 230000005611 electricity Effects 0.000 claims description 113
- 239000002002 slurry Substances 0.000 claims description 107
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 44
- 239000005864 Sulphur Substances 0.000 claims description 44
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 38
- 238000006243 chemical reaction Methods 0.000 claims description 36
- 239000012530 fluid Substances 0.000 claims description 30
- 238000003860 storage Methods 0.000 claims description 30
- 235000019504 cigarettes Nutrition 0.000 claims description 29
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- 229910021529 ammonia Inorganic materials 0.000 claims description 19
- 238000000576 coating method Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 8
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 7
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- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000003245 coal Substances 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 28
- 239000002956 ash Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 16
- 239000002912 waste gas Substances 0.000 description 13
- 239000008187 granular material Substances 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000000428 dust Substances 0.000 description 7
- 239000003337 fertilizer Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 description 6
- 238000012216 screening Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 5
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- -1 hydroxyl radical free radical Chemical class 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000010883 coal ash Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 241000521257 Hydrops Species 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005367 electrostatic precipitation Methods 0.000 description 2
- 239000012717 electrostatic precipitator Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000003077 lignite Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical group S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention provides a gas-liquid-solid separator, a gas-liquid separator and a plasma desulfurization and denitrification device comprising the gas-liquid-solid separator or the gas-liquid separator. The gas-liquid-solid separator comprises a cylindrical shell, a filter element and a water drainage valve, wherein the filter element is embedded into the shell; the side surface of the shell is provided with a gas inlet with a flange and a gas exhaust opening with a flange; a cyclone air duct is formed between the shell and the filter element; the filter element comprises three coaxially nested columnar filtering barrels which are a sintering filter, an inner filter barrel and an outer filter barrel from inside to outside; a plurality of filter holes are formed in the inner filter barrel and the outer filter barrel in an array way and can be aligned or staggered in the opposite rotation of the inner filter barrel and the outer filter barrel. The gas-liquid separator can screen soot particles with different central particle diameters according to the fuel coal situation.
Description
Technical field
The present invention relates to industrial waste gas purifying field, particularly a kind of gas-liquid-solid separator, gas-liquid separator and electricity slurry sulphur removal denitration device thereof.
Background technology
The discharge of sulfide and nitrogen oxide causes atmosphere pollution and the increasing main cause of acid rain.According to national statistics, the SO2 emissions of coal-burning power plant account for 50% of sulfur dioxide total release.Therefore, to the realization to target for energy-saving and emission-reduction of the control planning of sulfide and discharged nitrous oxides.
In order to desulphurization denitration, industrially still adopt traditional wet method limestone-gypsum method flue gas desulfurization technology (CA-WFGD) and ammine selectivity catalytic reduction method (NH
3-SCR), two kinds of process integrations use can realize simultaneous SO_2 and NO removal, but two system simple superposition cause technological process and system complex, and area occupied is large, investment and operating cost high, be difficult to large-scale promotion application.In the process of wet process of FGD denitration, the above NO being insoluble in water, the NO Henry's constant under room temperature (25 DEG C) containing 90% in NOX is only 1.94 × 10
-8mol/LPa, compares SO
2low three orders of magnitude, the method by means of only regulation and control pH and temperature is difficult to significantly improve the solubility of NO in liquid phase, therefore seriously governs the efficiency of desulphurization denitration.
In order to solve the problems of the technologies described above, the Chinese patent of application publication number CN101940871A discloses a kind of simultaneous SO_2 and NO removal system based on photochemical advanced oxygenation, understood incorporated by reference to Fig. 1, this system for desulfuration and denitration 1 comprises burner 11, electrostatic precipitator 12, heat exchanger 13, spray thrower 14, atomizer 15, uviol lamp 16, circulating pump 17, certainly adds liquid tower 18, knockout tower 19 and chimney 110.
During use, input H by the air inlet pipe 111 of certainly adding liquid tower 18
2o
2solution, utilizes the ultraviolet excitation decomposing H that uviol lamp 16 excites
2o
2, produce the hydroxyl radical free radical (OH-) with strong oxidizing property, and then the NO in oxidation removal flue gas
xwith SO
2, product is sulfuric acid and the salpeter solution of resourcebility utilization, can generate agricultural fertilizer after adding ammoniacal liquor.
In order to ensure radiant light power, above-mentioned system for desulfuration and denitration 1 needs to arrange many uviol lamps 16, can form windage on the one hand, need multiple circulating pump 17 pumping gas in spray thrower 14; There is on the other hand photoelectric transformation efficiency and the low problem of absorption efficiency, namely electric energy conversion becomes luminous energy to have the loss of energy, and luminous energy is penetrating the greyish black flue gas containing a large amount of particle by H
2o
2during absorption, there is again optical energy attenuation and absorb incomplete problem.Optical energy attenuation through opto-electronic conversion loss and when absorbing, the practical efficiency of electric energy is still lower, and is difficult to improve.
In addition, in steam power plant's coal-fired process, adopt the coal (such as brown coal, bituminous coal or coal dust) of variety classes and quality and different burning condition (whether crossing oxygen combustion and ignition temperature height) that the soot particulates of different medium particle diameter can be produced.
Therefore, the technical barrier faced in desulphurization denitration field is also become to the screening of different-grain diameter soot particulates.Through to existing market investigation, find that the gas-liquid separator of market sale can not screen the soot particulates of different medium particle diameter according to the coal-fired situation of steam power plant.
Summary of the invention
The technical problem to be solved in the present invention is gas-liquid separator in order to overcome prior art can not screen the soot particulates of different medium particle diameter defect according to coal-fired situation, there is provided a kind of gas-liquid-solid separator, gas-liquid separator and electricity slurry sulphur removal denitration device thereof, this gas-liquid-solid separator can screen the soot particulates of different medium particle diameter according to coal-fired situation.
The present invention solves above-mentioned technical problem by following technical proposals:
A kind of gas-liquid-solid separator, its feature is, this gas-liquid-solid separator comprises a cylindric housing, one is embedded at filter core in this housing and a draining valve, the side of this housing is provided with the exhaust outlet that an air inlet with flange and have flange, swirl air duct is formed between this housing and this filter core, the axis of this air inlet and the axis of this exhaust outlet all depart from the axle center of this housing, this air inlet, this swirl air duct and this exhaust outlet are interconnected successively, this draining valve is arranged at the bottom surface of this housing and is interconnected with this swirl air duct, this filter core comprises three coaxial nested cylindrical filter buckets, those cylindrical filter buckets are followed successively by sintered filter from the inside to the outside, inner filtration bucket and outer filter vat, this inner filtration bucket has multiple filter bores with equal array on this outer filter vat, those filter bores can this inner filtration bucket with this outer filter vat is relative rotate time mutually align or stagger.
Preferably, this air inlet is arranged at the bottom of this housing, this exhaust outlet is arranged at the top of this housing, this air inlet is provided with the first Pressure gauge of this air inlet fluid pressure of test, this exhaust outlet is provided with the second Pressure gauge of this exhaust outlet fluid pressure of test, this inner filtration bucket is provided with supporting plate, and this inner filtration bucket is fixedly connected with this sintered filter by this supporting plate.
A kind of gas-liquid separator, its feature is, this gas-liquid separator comprises a cylindric housing, one is embedded at filter core in this housing and a draining valve, the side of this housing is provided with the exhaust outlet that an air inlet with flange and have flange, swirl air duct is formed between this housing and this filter core, the axis of this air inlet and the axis of this exhaust outlet all depart from the axle center of this housing, this air inlet, this swirl air duct and this exhaust outlet are interconnected successively, this draining valve is arranged at the bottom surface of this housing and is interconnected with this swirl air duct, this filter core comprises two coaxial nested cylindrical filter buckets, on those cylindrical filter buckets, equal array has multiple filter bores, those filter bores can mutually align when relatively rotating or stagger.
Preferably, these two coaxial nested cylindrical filter buckets are respectively an outer filter vat and an inner filtration bucket, this inner filtration bucket is nested in this outer filter vat, this outer filter vat is provided with a spiral helicine drainage plate, and this drainage plate moves for guiding the gas spiral in swirl air duct.
Preferably, this air inlet and this exhaust outlet are all arranged at the top of this housing, the top of this outer filter vat is provided with flow-stopping plate, this flow-stopping plate be used for will the gas barrier that flow into from this air inlet to this drainage plate, to make this drainage plate guide this gas spiral to hit the bottom of this filter core.
Preferably, be provided with multiple annular fixing frame and multiple cyclone in this inner filtration bucket, those cyclones are fixed in this inner filtration bucket by those annular fixing frames, and the direction of rotation of those cyclones is identical with the drainage direction of this drainage plate.
Preferably, this gas-liquid separator also comprises a dish-shaped liquid collecting filter and a catheter, this housing, this liquid collecting filtration, this catheter and this draining valve are interconnected successively, this liquid collecting filter is gone into battle and is shown multiple liquid collecting filter bores, and the dish-shaped cavity of this liquid collecting filter is for collecting soot particulates.
A kind of electricity slurry sulphur removal denitration device, its feature is, this electricity slurry sulphur removal denitration device comprises one for ammonia system, gas-liquid-solid separator as above and gas-liquid separator as above, this electricity slurry sulphur removal denitration device also comprises first gas-solid separator, a gas-liquid separator, a first medium electricity slurry, a retort and second gas-solid separator, this gas-liquid-solid separator, this first gas-solid separator, this gas-liquid separator, this first medium electricity slurry, this retort and this second gas-solid separator are interconnected successively, this confession ammonia system and this retort are interconnected.
Preferably, this electricity slurry sulphur removal denitration device also comprises a nanometer electricity slurry, and this gas-liquid separator, this nanometer electricity slurry and this first medium electricity slurry are interconnected successively.Nanometer electricity slurry mainly plays a part to strengthen number of free radical, requires higher operating mode for discharge index, can use nanometer electricity slurry.
Preferably, this first gas-solid separator comprises the first admission line, the second admission line, downtake pipe road, second exhaust pipe road, a filter cartridge and a filter chamber, this filter cartridge is arranged in this filter chamber, this first admission line is used for, by this filter cartridge, fluid is led to this downtake pipe road, this second admission line is used for, by this filter cartridge, fluid is led to this second exhaust pipe road, and this first admission line is oppositely arranged with this second admission line and the direction of fluid can be kept relative.
Preferably, this filter cartridge is rugosity, is provided with multiple fixed bar in this filter chamber, those fixed rod support in the folding corner of this filter cartridge, with separating adjacent two foldable layers.
Preferably, this first admission line, this second admission line, this downtake pipe road and this second exhaust pipe road are all interconnected by a flaring portion and this filter chamber, the flaring portion of this first admission line and the flaring portion of this second admission line are used for uniform fluid and alleviate flow velocity, the flaring portion in this downtake pipe road and the flaring portion in this second exhaust pipe road are for collecting the fluid after filtration, and the angle of adjacent two foldable layers of this filter cartridge is 5 ° to 15 °.
Preferably, this first gas-solid separator also comprises one and has the cigarette ash temporary storage cavity rotating demarcation strip and knife switch, demarcation strip is provided with between this cigarette ash temporary storage cavity and this filter chamber, crack is provided with between the internal face of this demarcation strip and this first gas-solid separator, this cigarette ash temporary storage cavity and this filter chamber are interconnected by this crack, and this knife switch rotates to discharge the soot particulates in this cigarette ash temporary storage cavity for controlling this rotation demarcation strip.
Preferably, this first gas-solid separator also comprises a cigarette ash and transports car, and this cigarette ash transports the wheel that car comprises a casing and is arranged at this casing end, and this cigarette ash temporary storage cavity is interconnected by a feeding pipe and this casing.
Preferably, this first gas-solid separator is provided with first temperature controlling instruments with heat exchanger, this heat exchanger is surface-type heat exchanger or direct-contact heat exchanger.
Preferably, the both sides of this nanometer electricity slurry are provided with thermostatic control system and form the structure of this nanometer electricity slurry of clamping, and the both sides of this first medium electricity slurry are provided with thermostatic control system and form the structure of this first medium electricity slurry of clamping.
Preferably, those thermostatic control systems include a ventilator cowling, and those ventilator cowlings form by the adapter of a transfer tube, an increaser and a rectangle.
Preferably, those adapters include an annular ventilation gap, and each ventilation gap comprises circuit that is interconnected successively ventilated, circuit of ventilating under ventilate in circuit and, and those ventilation gaps are used for circulating-heating gas.
Preferably, those thermostatic control systems also include a temperature-controlled cabinet and an air blast, the exhaust outlet of this lower ventilation circuit, this air blast, this temperature-controlled cabinet and on this air inlet of ventilation circuit be interconnected successively.
Preferably, be provided with a heater in this temperature-controlled cabinet, this temperature-controlled cabinet includes the shell that has heat-insulation layer, is provided with temperature sensor in this heat-insulation layer.
Preferably, this retort comprises the first reaction chamber, particle temporary storage cavity and the second reaction cavity that are interconnected successively, multiple deflector is provided with in this first reaction chamber and this second reaction cavity, those deflectors flow to for stopping fluid and changing, fluid well-distributing is mixed, this retort is also provided with the blow-off valve be interconnected with this particle temporary storage cavity.
Preferably, the internal face of this first reaction chamber, this particle temporary storage cavity and this second reaction cavity is coated with polyurethanes coating or polytetrafluorethylecoatings coatings.
Positive progressive effect of the present invention is: gas-liquid-solid separator of the present invention can screen the soot particulates of different medium particle diameter according to coal-fired situation.In addition, medium electricity slurry and nanometer electricity are starched higher to humidity requirement, moreover the smoke-exhaust pipeline of coal-burning power plant is all longer, moisture absorption and dew condensation phenomenon is there is in the process that stack gases is carried in pipeline, this phenomenon is particularly evident in the winter time, therefore to drying and dehumidifying particularly necessity of stack gases, gas-liquid-solid separator of the present invention can dehumidify, and prevents electricity slurry from revealing.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing system for desulfuration and denitration.
Fig. 2 is the structural representation of the gas-liquid-solid separator of present pre-ferred embodiments.
Fig. 3 is the structural representation of the gas-liquid separator of present pre-ferred embodiments.
Fig. 4 is the structural representation of the filter core of the gas-liquid separator of Fig. 3.
Fig. 5 is the structural representation of the inner filtration bucket of the gas-liquid separator of Fig. 3.
Fig. 6 is the liquid collecting filtration of the gas-liquid separator of Fig. 3 and the structural representation of draining valve.
Fig. 7 is the structural representation of the first gas-solid separator of present pre-ferred embodiments.
Fig. 8 is the structural representation of the retort of present pre-ferred embodiments.
Fig. 9 is the structural representation of the electricity slurry sulphur removal denitration device of present pre-ferred embodiments.
Figure 10 is the partial structurtes schematic diagram of the electricity slurry sulphur removal denitration device of Fig. 9.
Figure 11 is that the electricity in Figure 10 starches the ventilator cowling of sulphur removal denitration device and the structural representation of temperature-controlled cabinet.
Figure 12 is the structural representation of the temperature-controlled cabinet in Figure 11.
Figure 13 is the desulfurization off sulfide effect figure of the electricity slurry sulphur removal denitration device of Fig. 9.
Existing system for desulfuration and denitration: 1
Burner: 11 electrostatic precipitator: 12
Heat exchanger: 13 spray throwers: 14
Atomizer: 15 uviol lamps: 16
Circulating pump: 17 from adding liquid tower: 18
Knockout tower: 19 chimneys: 110
Air inlet pipe: 111
The gas-liquid-solid separator of the present embodiment: 3
Bung: 31 trip bolts: 32
Sintered filter: 33 inner filtration buckets: 34
Housing: 35 outer filter vats: 36
Second Pressure gauge: 37 draining valves: 38
Exhaust outlet: 352 air inlets: 351
First gas-solid separator of the present embodiment: 4
Filter cartridge: 41 fixed bars: 42
Filter chamber: 43 foldable layers: 44
Ash temporary storage cavity: 45 rotate demarcation strip: 46
Knife switch: 47 feeding pipes: 48
Cigarette ash transports car: 49 first admission lines: 410
Downtake pipe road: 420 second admission lines: 430
Second exhaust pipe road: 440 flaring portions: 460
The gas-liquid separator of the present embodiment: 5
Case lid: 51 inner filtration buckets: 52
Outer filter vat: 53 catheters: 54
Housing: 55 liquid collecting filters: 56
Draining valve: 57 fixed feet: 58
Connecting rod: 511 annular fixing frames: 520
Flow-stopping plate: 531 drainage plates: 532
Air inlet: 551 exhaust outlets: 552
Dish cavity: 560 water tanks: 570
Demarcation strip: 450
The retort of the present embodiment: 8
The air inlet mouth of pipe: 81 exhaust pipe mouths: 82
First reaction chamber: 83 second reaction cavities: 84
Deflector: 85 manholes: 86
Blow-off valve: 87 particle temporary storage cavity: 88
Material collecting box: 89
The electricity slurry sulphur removal denitration device of the present embodiment:
Nanometer electricity slurry: 6 first medium electricity slurries: 7
Second gas-solid separator: 9 ammonia sources: 10
Second medium electricity slurry: 20 second thermostatic control systems: 60
Thermostatic control system: 70 chimneys: 90
Ventilator cowling: 61 air blasts: 62
Temperature-controlled cabinet: 63 transfer tubes: 611
Increaser: 612 adapters: 613
Upper ventilation circuit: circuit of ventilating in 614: 615
Lower ventilation circuit: 616 shells: 661
Temperature sensor: 662 resistance wire type heaters: 663
Detailed description of the invention
Lift preferred embodiment below, and come by reference to the accompanying drawings clearlyer intactly the present invention to be described.
The structure of the gas-liquid-solid separator of the present embodiment is as follows:
Understood incorporated by reference to Fig. 2, the gas-liquid-solid separator 3 of the present embodiment comprises a bung 31, multiple trip bolt 32, a cylindric housing 35, one is embedded at filter core in this housing 35 and a draining valve 38, the side of this housing 35 is provided with the exhaust outlet 352 that an air inlet 351 with flange and have flange, swirl air duct is formed between this housing 35 and this filter core, the axis of this air inlet 351 and the axis of this exhaust outlet 352 all depart from the axle center of this housing 35, this air inlet 351, this swirl air duct and this exhaust outlet 352 are interconnected successively, this draining valve 38 is arranged at the bottom of this housing 35 and is interconnected with this swirl air duct, this filter core comprises three coaxial nested cylindrical filter buckets, those cylindrical filter buckets are followed successively by sintered filter 33 from the inside to the outside, inner filtration bucket 34 and outer filter vat 36, this inner filtration bucket 34 has multiple filter bores with equal array on this outer filter vat 36, those filter bores can mutually align when the relative rotation of the outer filter vat 36 of this inner filtration bucket 34 and this or stagger, so that the effective area of modified filter opening, and then to the meticulous screening of the drop of different medium particle diameter.
This air inlet 351 can be arranged at the bottom of this housing, this exhaust outlet 352 is arranged at the top of this housing, this air inlet 351 is provided with the first Pressure gauge of its internal fluid pressure of test, this exhaust outlet 352 is provided with the second Pressure gauge 37 of its internal fluid pressure of test, this inner filtration bucket 34 is provided with supporting plate, this inner filtration bucket 34 is fixedly connected with this sintered filter 33 by this supporting plate, so that geo-stationary both keeping, and then relatively rotate this inner filtration bucket 34 and this outer filter vat 36, mutually align to make the filter bores on the filter bores on this inner filtration bucket 34 and this outer filter vat 36 or stagger.
The structure of the gas-liquid separator of the present embodiment is as follows:
Understood incorporated by reference to Fig. 3, the present embodiment also provides a kind of gas-liquid separator 5, and this gas-liquid separator 5 comprises dish-shaped liquid collecting filter 56, the draining valve 57 of case lid 51, inner filtration bucket 52, outer filter vat, 53, catheter 54, cylindric housing 55, with connecting rod 511 and three fixed feet 58.This housing 55, this liquid collecting filtration 56, this catheter 54 and this draining valve 57 are interconnected successively.
Understood incorporated by reference to Fig. 3 and Fig. 4, this inner filtration bucket 52 and this outer filter vat 53 are the cylindrical filter bucket that surface array has multiple filter bores, this inner filtration bucket 52 to be nested in this outer filter vat 53 and to form filter core, those filter bores can mutually align when the relative rotation of the outer filter vat 53 of this inner filtration bucket 52 and this or stagger, so that the effective area of modified filter opening, and then to the meticulous screening of the drop of different medium particle diameter, adopt the depressed structure of adjustable port gap type Separation of Water, relative humidity can be made to reduce more than 30%-60%.This outer filter vat 53 is provided with a spiral helicine drainage plate 532, this drainage plate 532 moves for guiding the gas spiral in swirl air duct.
Understood incorporated by reference to Fig. 3, the side of this housing 55 is provided with the exhaust outlet 552 that an air inlet 551 with flange and have flange, this air inlet 551 and this exhaust outlet 552 are all arranged at the top of this housing 55, swirl air duct is formed between this housing 55 and this filter core, the axis of this air inlet 551 and the axis of this exhaust outlet 552 all depart from the axle center of this housing 55, and this air inlet 551, this swirl air duct and this exhaust outlet 552 are interconnected successively.
The top of this outer filter vat 53 is provided with flow-stopping plate 531, this flow-stopping plate 531 for the gas barrier that will flow into from this air inlet 551 to this drainage plate 532, to make this drainage plate 532 guide this gas spiral to hit the bottom of this filter core.
Understood incorporated by reference to Fig. 5, multiple annular fixing frame 520 and multiple cyclone (not shown) is provided with in this inner filtration bucket 52, those cyclones are fixed in this inner filtration bucket by those annular fixing frames 520, and the direction of rotation of those cyclones is identical with the drainage direction of this drainage plate 532.
Understood incorporated by reference to Fig. 6, this liquid collecting filter 56 is gone into battle and is shown multiple liquid collecting filter bores, and the dish-shaped cavity 560 of this liquid collecting filter 56 is for collecting soot particulates, and the water tank 570 of this draining valve 57 can store the waste water after filtration.
The structure of first gas-solid separator of the present embodiment is as follows:
Understood incorporated by reference to Fig. 7, the present embodiment also provides a kind of first gas-solid separator 4, this first gas-solid separator 4 comprises the first admission line 410, second admission line 430, downtake pipe road 420, second exhaust pipe road 440, a filter cartridge 41 and a filter chamber 43, this filter cartridge 41 is arranged in this filter chamber 43, this first admission line 410 is for leading to this downtake pipe road 420 by this filter cartridge by fluid, this second admission line 430 is for leading to this second exhaust pipe road 440 by this filter cartridge by fluid, this first admission line 410 is oppositely arranged with this second admission line 430 and the flow direction of fluid can be kept relative.
This filter cartridge 41 is rugosity, be provided with multiple fixed bar 42 in this filter chamber, those fixed bars 42 are supported in the folding corner of this filter cartridge, with separating adjacent two foldable layers 44, during making, between adjacent two foldable layers 44, be preferably formed as the angle of 5 ° to 15 °.
This first admission line 410, this second admission line 430, this downtake pipe road 420 and this second exhaust pipe road 440 are all interconnected with this filter chamber by a flaring portion 460, the outline in flaring portion 460 can be round table-like or horn-like, the flaring portion of this first admission line 410 and the flaring portion of this second admission line 430 are used for uniform fluid and alleviate flow velocity, and the flaring portion in this downtake pipe road 420 and the flaring portion in this second exhaust pipe road 440 are for collecting the fluid after filtration.
This first gas-solid separator 4 also comprises one and has the cigarette ash temporary storage cavity 45 rotating demarcation strip 46 and knife switch 47, demarcation strip 450 is provided with between this cigarette ash temporary storage cavity 45 and this filter chamber 43, crack is provided with between this demarcation strip 450 and internal face of this first gas-solid separator 4, this cigarette ash temporary storage cavity 45 and this filter chamber 43 are interconnected by this crack, and this knife switch 47 rotates to discharge the soot particulates in this cigarette ash temporary storage cavity 45 for controlling this rotation demarcation strip 46.
This first gas-solid separator 4 also comprises a cigarette ash and transports car 49, this cigarette ash transports the wheel that car 49 comprises a casing and is arranged at this casing end, this cigarette ash temporary storage cavity 45 is interconnected by a feeding pipe 48 and this casing, soot particulates is delivered to this cigarette ash transporting car 49, avoid and cause cigarette ash to fly upward directly in the filling cigarette ash process of polybag, damage and environment are to external world caused to cleanup crew's eyes, the soot particulates collected can be applied as industrial chemicals (such as, making blacking or rubber tyre).
In addition, this first gas-solid separator 4 is provided with first temperature controlling instruments with heat exchanger, this heat exchanger is surface-type heat exchanger or direct-contact heat exchanger, to reduce the temperature of stack gases.
The structure of the retort of the present embodiment is as follows:
Understood incorporated by reference to Fig. 8, the present embodiment also provides a kind of retort 8, this retort 8 comprises the air inlet mouth of pipe 81 be interconnected successively, first reaction chamber 83, particle temporary storage cavity 88 and the second reaction cavity 84 and exhaust pipe mouth 82, manhole 86 can be offered on the lower demarcation strip of the first reaction chamber 83 and the second reaction cavity 84 on concrete, multiple deflector 85 is provided with in this first reaction chamber 83 and this second reaction cavity 84, those deflectors 85 flow to for stopping fluid and changing, fluid well-distributing is mixed, this retort 8 is also provided with the blow-off valve 87 be interconnected with this particle temporary storage cavity 88, this retort 8 also comprises a material collecting box 89, the chemical fertilizer granule that this material collecting box 89 is discharged for collecting this blow-off valve 87.
This first reaction chamber 83, the internal face of this particle temporary storage cavity 88 and this second reaction cavity 84 is coated with polyurethanes and (is called for short polyurethane, polyurethane) coating or polytetrafluoroethylene (PTFE) (polytetrafluoroethylene, PTFE) coating, after research staff finds that the internal face of reaction chamber applies polyurethane or polytetrafluoroethylene (PTFE), the chemical fertilizer granule of synthesis can not adsorb or adhesion with the internal face of reaction chamber, and easily crystallization forms the chemical fertilizer granule of 0.2-5 millimeter particle diameter, oarse-grained chemical fertilizer granule can drop to particle temporary storage cavity 88 automatically, convenient collection, comparatively granule ammonium sulfate and ammonium nitrate can use the second gas-solid separator to give separated and collected.
The structure of the electricity slurry sulphur removal denitration device of the present embodiment is as follows:
Understood incorporated by reference to Fig. 9, the electricity slurry sulphur removal denitration device of the present embodiment comprises one for ammonia system, gas-liquid-solid separator 3 as above, first gas-solid separator 4 as above, gas-liquid separator 5 as above and retort 8 as above, this electricity slurry sulphur removal denitration device also comprises a nanometer electricity slurry 6, a first medium electricity slurry 7, second gas-solid separator 9 and a chimney 90, this gas-liquid-solid separator 3, this first gas-solid separator 4, this gas-liquid separator 5, this nanometer electricity slurry 6, this first medium electricity slurry 7, this retort 8, this the second gas-solid separator 9 and this chimney 90 are interconnected successively, this confession ammonia system and this retort 8 are interconnected, to pass into ammonia in this retort 8.Fig. 9 only schematically illustrates coal-fired plant boiler 2, and actual boiler 2 volume is comparatively huge.Figure 10 gives the pipe connecting structure of the first gas-solid separator 4 and gas-liquid-solid separator 3 and gas-liquid separator 5.
Please composition graphs 9 is understood again, on concrete, this confession ammonia system comprises an ammonia source 10 and second medium electricity slurry 20, this ammonia source 10 can be the device of ammonia bottle or synthesis ammonia, this second medium electricity slurry 20 is provided for ammonia Molecular Adsorption electric charge, and is supplied in this retort 8 by the ammonia molecule being adsorbed with electric charge.
The both sides of this nanometer electricity slurry 6 are provided with thermostatic control system and form the structure of this nanometer electricity slurry 6 of clamping, the both sides of this first medium electricity slurry 7 are provided with thermostatic control system 70 and form the structure of this first medium electricity slurry 7 of clamping, the employing of sandwich in huge electricity slurry system, make programming rate accelerate and temperature control is more accurate, be convenient to reaction temperature be maintained 65 DEG C within the scope of 70 DEG C, improve ionizing efficiency.
Above-mentioned four thermostatic control system structures are identical, therefore only explain for the second thermostatic control system 60, understood incorporated by reference to Figure 11, during actual fabrication, the second thermostatic control system 60 comprises a ventilator cowling 61, air blast 62 and a temperature-controlled cabinet 63.
This ventilator cowling 61 is made up of the adapter 613 of a transfer tube 611, increaser 612 and a rectangle, this adapter 613 includes an annular ventilation gap, ventilation gap is ventilated under comprising in be interconnected successively one upper ventilation circuit 614, ventilate circuit 615 and one circuit 616, and this ventilation gap is used for circulating-heating gas.The air inlet of this lower ventilation circuit 616, this air blast 62, this temperature-controlled cabinet 63 and on this exhaust outlet of ventilation circuit 614 be interconnected successively.
Understood incorporated by reference to Figure 12, this temperature-controlled cabinet 63 includes the shell 661 that has heat-insulation layer, be provided with a resistance wire type heater 663 in this shell 661, be provided with temperature sensor 662 in this heat-insulation layer, this air blast 62 is for the inner chamber body pumping gas to this shell 661.
The operation principle that the gas-liquid-solid separator of the present embodiment and electricity starch sulphur removal denitration device is as follows:
Understood incorporated by reference to Fig. 9, during use, boiler waste gas flows through this gas-liquid-solid separator 3, this first gas-solid separator 4, this gas-liquid separator 5 successively, this nanometer electricity slurry 6, this first medium electricity slurry 7, this retort 8, this second gas-solid separator 9 and this chimney 90 and be disposed to external environment.
In this gas-liquid-solid separator 3, filter for the first time the moisture in boiler waste gas and soot particulates, table 1 gives the capture rate of gas-liquid-solid separator 3 pairs of different-grain diameter particles.
Table 1, dust granule capture rate
| Particle diameter <um | Separative efficiency % |
| 2.5 | 3 |
| 4.0 | 9.5 |
| 6.0 | 15.2 |
| 10.0 | 40.3 |
| 23 | 85.6 |
| 30.0 | 98.56 |
| 40.0 | 99.82 |
| 80.0 | 100 |
Data from upper table 1: this gas-liquid-solid separator 3 pairs of particle diameters are the dust granule electrostatic precipitation successful of more than 10 microns.
In this first gas-solid separator 4, moisture in boiler waste gas and soot particulates are filtered again, this first gas-solid separator 4(is also called stainless (steel) wire filter) adopt the stainless steel filter screen of 2.5 microns as filter core, achieve higher separating effect, stainless (steel) wire filter can backwash every day through design, and To Be Protected from Heat, maintenance every half a year once, energy saving, thoroughly solve PM2.5 problem not up to standard, table 2 gives the capture rate of the first gas-solid separator 4 pairs of different-grain diameter particles.
Table 2, dust granule capture rate
| Particle diameter <um | Separative efficiency % |
| 2.5 | 57.75 |
| 4.0 | 97 |
| 6.0 | 99.19 |
| 10.0 | 100 |
| 23 | 100 |
| 30.0 | 100 |
| 40.0 | 100 |
| 80.0 | 100 |
Data from upper table 2: this first gas-solid separator 4 pairs of particle diameters are the dust granule electrostatic precipitation successful of more than 2.5 microns.
Industrial implementation result shows, according to the process advantage of this gas-liquid-solid separator 3 with this first gas-solid separator 4 pairs of different-grain diameter dust granules, by cascade this gas-liquid-solid separator 3 and this first gas-solid separator 4, the particle separation rate that particle diameter is greater than 10um almost reaches 100%, the particle separation rate that particle diameter is greater than 2.5um reaches more than 80%, and the content of soot particulates can control in discharge standard (lower than 0.075 milligram/cubic metre) scope of PM2.5 by double filtration processing mode.
Therefore, waste gas body after gas-liquid-solid separator 3 and the dual dust removal process of the first gas-solid separator 4, in dust content, nanometer electricity slurry and the first medium electricity slurry that can meet Suzhou Wonderful Technology Co., Ltd.'s production completely higher than the requirement of 65%, therefore can not can not be starched electricity and cause damage relative humidity (RH).
In addition, in this first gas-solid separator 4, boiler waste gas (100 DEG C to 200 DEG C) can also be cooled to 45 DEG C to 80 DEG C by heat exchanger, to avoid the too high meeting of gas temperature to cause damage to this nanometer electricity slurry 6 and this first medium electricity slurry 7, and affect the efficiency (sulphur removal, denitration thermal chemical reaction strict to temperature requirement) of sulphur removal denitration.
In this gas-liquid separator 5, please be understood by composition graphs 3 simultaneously, boiler waste gas containing steam successively by this air inlet 551, after this swirl air duct, after the cavity of this inner filtration bucket 52, discharged by this exhaust outlet 552, due to the axle center of this housing 55 of axis runout of this air inlet 551, therefore boiler waste gas can form eddy current in this swirl air duct, condensation vapor becomes the globule and gets rid of the internal face to this housing 55 under the influence of centrifugal force, ponding can be bled off after opening draining valve 57, dry boiler waste gas through this filter core, and is discharged through this exhaust outlet 552.
This flow-stopping plate 531 plays the effect of reflective liquid, by the gas barrier that flows into from this air inlet to this drainage plate 532, to make this drainage plate 532 guide this gas spiral to move and hit the bottom of this filter core.Although air inlet 551 and exhaust outlet 552 are all arranged at the top of this housing 55, but after the synergy of flow-stopping plate 531 and drainage plate 532, boiler waste gas axially can obtain uniform at filter core, and therefore the filtering function of filter core is used effectively.
Another benefit of use drainage plate 532 spiral stream guidance is, air-flow is not only subject to radial centrifugal force, but also be subject to axial directed force, make steam rapid condensation become the globule and get rid of the internal face to housing 55 obliquely equably, avoid the top of the internal face only got rid of to housing 55, and the problem (noise is excessive) of the power inequality that causes being hit.
According to the difference of the coal-fired situation of steam power plant, this inner filtration bucket 52 and this outer filter vat 53 relatively can be rotated, so that the effective area of modified filter opening, and then to the meticulous screening of the drop of different medium particle diameter.Experiment finds, when steam power plant uses brown coal, the effective radius of filter opening can be arranged on 10 microns to 15 microns, be greater than the condition of 25 meter per seconds at swirl velocity under, can remove the moisture of in waste gas more than 85%.The lifting of swirl velocity can use the cyclone in this inner filtration bucket, and will guarantee that the direction of rotation of those cyclones is identical with the drainage direction of this drainage plate.
Understood incorporated by reference to Fig. 6, on the liquid collecting filter of dish, the liquid collecting filter bores of array can collect hydrops, and soot particulates is collected in dish-shaped cavity, avoid and directly boiler hydrops is disposed to external environment initiation water pollution, the ponding up to standard discharged by draining valve 57.
Understood incorporated by reference to Figure 11, in this ventilator cowling 61, mist gets rid of to increaser 612 by transfer tube 611, to realize even gas distribution, those ventilation gaps are used for circulating-heating gas, by the heating successively of lower ventilation circuit 616, middle ventilation circuit 615 and upper ventilation circuit 614, the temperature of mist can be maintained 65 DEG C to 70 DEG C.This air blast 62 is for providing circulation power to heated air, so that the rotation of maintenance heated air.This resistance wire type heater 663 for electric heating circulation gas, the temperature of heated air is maintained 70 DEG C.This gives resistance wire type heater 663, during actual production, gas heat exchanger or water heater can also be adopted.
Understood incorporated by reference to Fig. 9, in this nanometer electricity slurry 6 and this first medium electricity slurry 7, the main chemical reactions of desulfurization and denitrification process is:
H
2O+e→H
++OH
-
O
2+e→2O
-
O
2+O
-→O
3
O+H
2O→OH
-+OH
-
H+O
2→HO
2 3-
Electrion through nanometer electricity slurry 6 and first medium electricity slurry 7 reacts, and produces a large amount of O
-, O
3, OH
-, HO
2 3-free radical.
SO
2+O
-→SO
3
SO
3+H
2O→H
2SO
4
SO
2+OH
-→HSO
3 -
HSO
3 -+OH
-→H
2SO
4
In like manner, also can produce nitric acid, be understood incorporated by reference to Fig. 9, the ammonia molecule being adsorbed with electric charge can be supplied in this retort 8 by this ammonia source 10 and this second medium electricity slurry 20.The discharge duct in this ammonia source 10 is provided with flow valve, the metering of injection flow close to chemical reaction of ammonia can be regulated, in this retort 8, following chemical reaction occurs:
H
2SO
4+2NH
3→(NH
4)
2SO
4
HNO
3+NH
3→NH
4NO
3
In order to test the concentration of NOX, the concentration of SO2, boiler waste gas flow, electricity slurry voltage to NO
xremoval efficiency, SO
2the impact of removal efficiency and energy consumption, because this has been sulphur removal denitration experiment:
Controlling boiler waste gas flow during experiment is 40L/H, change the general power (Control of Voltage is at 36KV) of nanometer electricity slurry 6 and first medium electricity slurry 7, experimental result as shown in figure 13, known by experiment, the removal efficiency of NOX and SO2 and energy consumption are not linear relationship, in coal chemical industry enterprises, electrical power controls the NO that just can remove more than 90% at 50W
xand SO
2, now average energy consumption is only 1.25W/L, electricity can also be starched voltage in addition and heighten to 100KV to 150KV to obtain better desulfurization off sulfide effect.
Gas-liquid-solid separator and the electricity slurry sulphur removal denitration device of the present embodiment have following technique effect:
The first, gas-liquid-solid separator of the present invention can screen the soot particulates of different medium particle diameter according to coal-fired situation, on concrete, according to the difference of the coal-fired situation of steam power plant, relatively can rotate this inner filtration bucket 34 and this outer filter vat 36, so that the effective area of modified filter opening, and then to the meticulous screening of the drop of different medium particle diameter.
Second, swirl air duct utilizes the kinetic energy of original fluid, rotating centrifugal moisture, eddy flow wind speed can be measured by the first Pressure gauge and the second Pressure gauge 37, because this air inlet is arranged at the bottom of this housing, this exhaust outlet is arranged at the top of this housing, in the process of eddy flow, the globule is separated with the middle part of stack gases at this outer filter vat 36, the globule gets rid of the internal face to this housing 35 obliquely under the effect of gravity and centrifugal force, and the bottom of this housing is converged to along the internal face of this housing 35, stack gases eddy flow rise and successively through this outer filter vat 36, this inner filtration bucket 34 and this sintered filter 33, the filter bores that this outer filter vat 36 and this inner filtration bucket 34 are formed, can to the meticulous screening of drop, this sintered filter can adsorb the soot particulates in stack gases, realize the coarse filtration to soot particulates.
Three, positive and negative rotation soot particulates can be filtered, understood incorporated by reference to Fig. 7, in the very first time, open the valve on this first admission line 410 and this downtake pipe road 420, close the valve on this second admission line 430 and this second exhaust pipe road 440, make stack gases blow to this filter cartridge 41 along first direction; In the second time, close the valve on this first admission line 410 and this downtake pipe road 420, open the valve on this second admission line 430 and this second exhaust pipe road 440, make stack gases blow to this filter cartridge 41 along second direction.The advantage that soot particulates is filtered in positive and negative rotation is, blow to along first direction and embed the soot particulates of the folding corner of this filter cartridge 41, under the wind-force effect of second direction, be blown and again filter, filter through the mutual samsara of both forward and reverse directions, avoid soot particulates and embed the problem that folding crutch dihedral becomes fouling.
Four, filter effect is excellent and can automatically detect, please continue composition graphs 7 to be understood, angle in view of adjacent two foldable layers of this filter cartridge is 5 ° to 15 °, stack gases can blow to the crack between adjacent two foldable layers effectively, and the component had perpendicular to foldable layer, be convenient to the separation of soot particulates, the soot particulates after filtration falls into cigarette ash temporary storage cavity 45; Because cigarette ash temporary storage cavity 45 is divided into two cigarette ash staging areas arranged side by side, filter the operating mode of soot particulates in positive and negative rotation under, the coal ash amount of two cigarette ash staging areas keeps equal substantially, if there is the larger situation of coal ash amount difference, then can judge that coal ash filtration channel breaks down.
Five, to mix and synthetic reaction is abundant, those deflectors can stop fluid and change the flow direction, fluid well-distributing is mixed, also extend gas path in addition, so that synthetic reaction is fully carried out, can tumble along the deflector be obliquely installed and fall into this particle temporary storage cavity 88 after chemical fertilizer granule synthesis, find after use polyurethanes coating or polytetrafluorethylecoatings coatings, chemical fertilizer granule can not adsorb or be adhered to the internal face of reaction cavity and retort.
Six, programming rate is fast and temperature control is accurate, the both sides of this nanometer electricity slurry and the both sides of this first medium electricity slurry are provided with thermostatic control system, thermostatic control system is arranged at both sides, nanometer electricity slurry and first medium electricity slurry are located in centre, form sandwich, programming rate is fast and temperature control is accurate, is convenient to scope reaction temperature being maintained 65 DEG C to 70 DEG C.
Seven, not only efficiency of energy utilization is high but also sulphur removal denitration efficiency is strong for this electricity slurry sulphur removal denitration device.In view of this nanometer electricity slurry voltage and this first medium electricity slurry can produce the high-tension electricity of 10KV-200KV, molecular ionization in oil flue waste gas can be become the ion of free state by the high-field electrode of electricity slurry inside instantaneously, thus efficiency of energy utilization is high and sulphur removal denitration efficiency is strong, the catalyst coating of electricity slurry inside can guide the ion generation chemical reaction of those free states, so there is no ozone produce, in addition, energy consumption is only one of tens/mono-to percentage of other sulphur removal denitration device.
Eight, this electricity slurry sulphur removal denitration device adopts modular stacked design, there is the advantage that small volume, compact conformation and extended capability are strong, such as, multiple first medium electricity slurry laterally can be stacked into first medium electricity slurry unit, multiple first medium electricity slurry unit transverse is stacked into first medium electricity slurry module, multiple first medium electricity slurry module endwise piling builds up electricity slurry sulphur removal denitration device, therefore has the advantage that small volume, compact conformation and extended capability are strong.
Nine, multilayer insulation and prevent electric leakage, the outer surface of each first medium electricity slurry adopts pvc material to insulate, after first medium electricity slurry is laterally stacked into first medium electricity slurry unit, the outer surface of each first medium electricity slurry unit adopts pvc material to insulate, after first medium electricity slurry unit transverse is stacked into first medium electricity slurry module, the outer surface of each first medium electricity slurry module adopts pvc material to insulate, therefore multilayer insulation, can prevent electricity slurry from leaking outside, reach the object of power saving and safety.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection scope of the present invention.
Claims (22)
1. a gas-liquid-solid separator, it is characterized in that, this gas-liquid-solid separator comprises a cylindric housing, one is embedded at filter core in this housing and a draining valve, the side of this housing is provided with the exhaust outlet that an air inlet with flange and have flange, swirl air duct is formed between this housing and this filter core, the axis of this air inlet and the axis of this exhaust outlet all depart from the axle center of this housing, this air inlet, this swirl air duct and this exhaust outlet are interconnected successively, this draining valve is arranged at the bottom surface of this housing and is interconnected with this swirl air duct, this filter core comprises three coaxial nested cylindrical filter buckets, those cylindrical filter buckets are followed successively by sintered filter from the inside to the outside, inner filtration bucket and outer filter vat, this inner filtration bucket has multiple filter bores with equal array on this outer filter vat, those filter bores can this inner filtration bucket with this outer filter vat is relative rotate time mutually align or stagger.
2. gas-liquid-solid separator as claimed in claim 1, it is characterized in that, this air inlet is arranged at the bottom of this housing, this exhaust outlet is arranged at the top of this housing, this air inlet is provided with the first Pressure gauge of this air inlet fluid pressure of test, this exhaust outlet is provided with the second Pressure gauge of this exhaust outlet fluid pressure of test, this inner filtration bucket is provided with supporting plate, and this inner filtration bucket is fixedly connected with this sintered filter by this supporting plate.
3. a gas-liquid separator, it is characterized in that, this gas-liquid separator comprises a cylindric housing, one is embedded at filter core in this housing and a draining valve, the side of this housing is provided with the exhaust outlet that an air inlet with flange and have flange, swirl air duct is formed between this housing and this filter core, the axis of this air inlet and the axis of this exhaust outlet all depart from the axle center of this housing, this air inlet, this swirl air duct and this exhaust outlet are interconnected successively, this draining valve is arranged at the bottom surface of this housing and is interconnected with this swirl air duct, this filter core comprises two coaxial nested cylindrical filter buckets, on those cylindrical filter buckets, equal array has multiple filter bores, those filter bores can mutually align when relatively rotating or stagger.
4. gas-liquid separator as claimed in claim 3, it is characterized in that, these two coaxial nested cylindrical filter buckets are respectively an outer filter vat and an inner filtration bucket, this inner filtration bucket is nested in this outer filter vat, this outer filter vat is provided with a spiral helicine drainage plate, this drainage plate moves for guiding the gas spiral in swirl air duct.
5. gas-liquid separator as claimed in claim 4, it is characterized in that, this air inlet and this exhaust outlet are all arranged at the top of this housing, the top of this outer filter vat is provided with flow-stopping plate, this flow-stopping plate be used for will the gas barrier that flow into from this air inlet to this drainage plate, to make this drainage plate guide this gas spiral to hit the bottom of this filter core.
6. as the gas-liquid separator in claim 4-5 as described in any one, it is characterized in that, multiple annular fixing frame and multiple cyclone is provided with in this inner filtration bucket, those cyclones are fixed in this inner filtration bucket by those annular fixing frames, and the direction of rotation of those cyclones is identical with the drainage direction of this drainage plate.
7. as the gas-liquid separator in claim 4-5 as described in any one, it is characterized in that, this gas-liquid separator also comprises a dish-shaped liquid collecting filter and a catheter, this housing, this liquid collecting filtration, this catheter and this draining valve are interconnected successively, this liquid collecting filter is gone into battle and is shown multiple liquid collecting filter bores, and the dish-shaped cavity of this liquid collecting filter is for collecting soot particulates.
8. an electricity slurry sulphur removal denitration device, it is characterized in that, this electricity slurry sulphur removal denitration device comprises one for ammonia system, gas-liquid separator in gas-liquid-solid separator in claim 1-2 item described in any one and claim 3-7 item described in any one, this electricity slurry sulphur removal denitration device also comprises first gas-solid separator, a gas-liquid separator, a first medium electricity slurry, a retort and second gas-solid separator, this gas-liquid-solid separator, this first gas-solid separator, this gas-liquid separator, this first medium electricity slurry, this retort and this second gas-solid separator are interconnected successively, this confession ammonia system and this retort are interconnected.
9. electricity slurry sulphur removal denitration device as claimed in claim 8, is characterized in that, this electricity slurry sulphur removal denitration device also comprises a nanometer electricity slurry, and this gas-liquid separator, this nanometer electricity slurry and this first medium electricity slurry are interconnected successively.
10. electricity slurry sulphur removal denitration device as claimed in claim 8, it is characterized in that, this first gas-solid separator comprises the first admission line, second admission line, downtake pipe road, second exhaust pipe road, a filter cartridge and a filter chamber, this filter cartridge is arranged in this filter chamber, this first admission line is used for, by this filter cartridge, fluid is led to this downtake pipe road, this second admission line is used for, by this filter cartridge, fluid is led to this second exhaust pipe road, this first admission line is oppositely arranged with this second admission line and the direction of fluid can be kept relative.
11. electricity slurry sulphur removal denitration devices as claimed in claim 10, it is characterized in that, this filter cartridge is rugosity, is provided with multiple fixed bar in this filter chamber, those fixed rod support in the folding corner of this filter cartridge, with separating adjacent two foldable layers.
12. electricity slurry sulphur removal denitration devices as claimed in claim 11, it is characterized in that, this first admission line, this second admission line, this downtake pipe road and this second exhaust pipe road are all interconnected by a flaring portion and this filter chamber, the flaring portion of this first admission line and the flaring portion of this second admission line are used for uniform fluid and alleviate flow velocity, the flaring portion in this downtake pipe road and the flaring portion in this second exhaust pipe road are for collecting the fluid after filtration, and the angle of adjacent two foldable layers of this filter cartridge is 5 ° to 15 °.
13. electricity slurry sulphur removal denitration devices as claimed in claim 10, it is characterized in that, this first gas-solid separator also comprises one and has the cigarette ash temporary storage cavity rotating demarcation strip and knife switch, demarcation strip is provided with between this cigarette ash temporary storage cavity and this filter chamber, crack is provided with between the internal face of this demarcation strip and this first gas-solid separator, this cigarette ash temporary storage cavity and this filter chamber are interconnected by this crack, and this knife switch rotates to discharge the soot particulates in this cigarette ash temporary storage cavity for controlling this rotation demarcation strip.
14. electricity slurry sulphur removal denitration devices as claimed in claim 13, it is characterized in that, this first gas-solid separator also comprises a cigarette ash and transports car, this cigarette ash transports the wheel that car comprises a casing and is arranged at this casing end, and this cigarette ash temporary storage cavity is interconnected by a feeding pipe and this casing.
15. electricity slurry sulphur removal denitration devices as claimed in claim 8, it is characterized in that, this first gas-solid separator is provided with first temperature controlling instruments with heat exchanger, this heat exchanger is surface-type heat exchanger or direct-contact heat exchanger.
16. electricity slurry sulphur removal denitration devices as claimed in claim 9, it is characterized in that, the both sides of this nanometer electricity slurry are provided with thermostatic control system and form the structure of this nanometer electricity slurry of clamping, and the both sides of this first medium electricity slurry are provided with thermostatic control system and form the structure of this first medium electricity slurry of clamping.
17. electricity slurry sulphur removal denitration devices as claimed in claim 9, it is characterized in that, those thermostatic control systems include a ventilator cowling, and those ventilator cowlings form by the adapter of a transfer tube, an increaser and a rectangle.
18. electricity slurry sulphur removal denitration devices as claimed in claim 17, it is characterized in that, those adapters include an annular ventilation gap, each ventilation gap comprises circuit that is interconnected successively ventilated, circuit of ventilating under ventilate in circuit and, and those ventilation gaps are used for circulating-heating gas.
19. electricity slurry sulphur removal denitration devices as claimed in claim 18, it is characterized in that, those thermostatic control systems also include a temperature-controlled cabinet and an air blast, the exhaust outlet of this lower ventilation circuit, this air blast, this temperature-controlled cabinet and on this air inlet of ventilation circuit be interconnected successively.
20. electricity slurry sulphur removal denitration devices as claimed in claim 19, it is characterized in that, be provided with a heater in this temperature-controlled cabinet, this temperature-controlled cabinet includes the shell that has heat-insulation layer, is provided with temperature sensor in this heat-insulation layer.
21. electricity slurry sulphur removal denitration devices as claimed in claim 8, it is characterized in that, this retort comprises the first reaction chamber, particle temporary storage cavity and the second reaction cavity that are interconnected successively, multiple deflector is provided with in this first reaction chamber and this second reaction cavity, those deflectors flow to for stopping fluid and changing, fluid well-distributing is mixed, this retort is also provided with the blow-off valve be interconnected with this particle temporary storage cavity.
22. electricity slurry sulphur removal denitration devices as claimed in claim 21, it is characterized in that, the internal face of this first reaction chamber, this particle temporary storage cavity and this second reaction cavity is coated with polyurethanes coating or polytetrafluorethylecoatings coatings.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410140278.9A CN104971575B (en) | 2014-04-09 | 2014-04-09 | Gas-liquid-solid separator, gas-liquid separator and its plasma-based sulphur removal denitration device |
| TW104110590A TWI584863B (en) | 2014-04-09 | 2015-04-01 | Gas - liquid - solid separator, gas - liquid separator and its equipment for sulfur removal and denitrification |
| PCT/CN2015/076132 WO2015154687A1 (en) | 2014-04-09 | 2015-04-09 | Gas-liquid-solid separator, gas-liquid separator and plasma desulphuration and denitration apparatus comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410140278.9A CN104971575B (en) | 2014-04-09 | 2014-04-09 | Gas-liquid-solid separator, gas-liquid separator and its plasma-based sulphur removal denitration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104971575A true CN104971575A (en) | 2015-10-14 |
| CN104971575B CN104971575B (en) | 2019-02-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410140278.9A Expired - Fee Related CN104971575B (en) | 2014-04-09 | 2014-04-09 | Gas-liquid-solid separator, gas-liquid separator and its plasma-based sulphur removal denitration device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN104971575B (en) |
| TW (1) | TWI584863B (en) |
| WO (1) | WO2015154687A1 (en) |
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| CN105582748A (en) * | 2015-10-16 | 2016-05-18 | 朱虹斐 | Gas-liquid separator of desulfurization system |
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| CN113941221A (en) * | 2021-12-02 | 2022-01-18 | 华东理工大学 | Three-phase cyclone separation device for deep desulfurization and purification of dust-containing liquid-containing flue gas |
| CN114288771A (en) * | 2022-01-24 | 2022-04-08 | 无锡市华天环保科技有限公司 | Filter cartridge dust remover with filter element convenient to detach and clean |
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| CN118479590A (en) * | 2024-07-09 | 2024-08-13 | 华能平凉发电有限责任公司 | Steam-water separation purification device at tail end of sewage treatment of thermal power plant |
| CN118479590B (en) * | 2024-07-09 | 2024-09-27 | 华能平凉发电有限责任公司 | A steam-water separation and purification device at the end of wastewater treatment in a thermal power plant |
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| CN118846707A (en) * | 2024-07-16 | 2024-10-29 | 上海联风气体有限公司 | Gas-liquid separation device and working method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104971575B (en) | 2019-02-01 |
| TWI584863B (en) | 2017-06-01 |
| TW201544162A (en) | 2015-12-01 |
| WO2015154687A1 (en) | 2015-10-15 |
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