CN203862128U - Pneumatic emulsified limestone desulfurizing system - Google Patents
Pneumatic emulsified limestone desulfurizing system Download PDFInfo
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- CN203862128U CN203862128U CN201420293466.0U CN201420293466U CN203862128U CN 203862128 U CN203862128 U CN 203862128U CN 201420293466 U CN201420293466 U CN 201420293466U CN 203862128 U CN203862128 U CN 203862128U
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- communicated
- circulatory pool
- liquid outlet
- tower main
- limestone
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- Expired - Lifetime
Links
- 235000019738 Limestone Nutrition 0.000 title claims abstract description 23
- 239000006028 limestone Substances 0.000 title claims abstract description 23
- 230000003009 desulfurizing effect Effects 0.000 title abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 239000002002 slurry Substances 0.000 claims abstract description 27
- 238000005273 aeration Methods 0.000 claims abstract description 16
- 239000000779 smoke Substances 0.000 claims abstract description 13
- 239000003546 flue gas Substances 0.000 claims description 37
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 33
- 238000004537 pulping Methods 0.000 claims description 27
- 238000006477 desulfuration reaction Methods 0.000 claims description 23
- 230000023556 desulfurization Effects 0.000 claims description 20
- 239000013505 freshwater Substances 0.000 claims description 20
- 230000001804 emulsifying effect Effects 0.000 claims description 16
- 239000000706 filtrate Substances 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 8
- 230000003647 oxidation Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000006227 byproduct Substances 0.000 abstract description 7
- 238000004064 recycling Methods 0.000 abstract 2
- 239000000428 dust Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000004945 emulsification Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000012071 phase Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000005997 Calcium carbide Substances 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a pneumatic emulsified limestone desulfurizing system comprising a tower body, a smoke generating device, a circulating tank, a slurrying device and a recycling device. At least two layers of turbulent-flow generators used for accelerating swirling of smoke are arranged in a turbulent-flow aeration area of the tower body at intervals, and a smoke evening chamber is communicated with the smoke generating device provided with at least one smoke generating source passage. A liquid discharge outlet of the slurrying device is communicated with a liquid inlet of the circulating tank, a liquid discharge outlet of the circulating tank is communicated with the liquid inlet of the tower body, and another liquid discharge outlet of the circulating tank is communicated with a liquid inlet of the recycling device. The pneumatic emulsified limestone desulfurizing system is simple in structure, and the tower body thereof has a smooth smoke passage without a nozzle compared with a conventional desulfurizing tower with a slurry nozzle. Besides, the pneumatic emulsified limestone desulfurizing system is convenient to operate and high in dust removal and desulfurizing efficiency, side products can be recycled, and secondary pollution is avoided.
Description
Technical field
The utility model relates to environmental protection equipment technical field, particularly relates to a kind of Pneumatic emulsifying limestone desulfurization system.
Background technology
In the various gaseous contaminants that air quality is impacted, SO
2the quantity of flue gas is maximum, affects the widest.The SO of industrial processes discharge
2flue gas, some concentration is higher, and the flue gas producing as nonferrous smelting contains higher SO
2concentration.Adopt at present contact oxidation method extracting sulfuric acid, technical maturity, but tail gas SO
2could qualified discharge after discharge still needs to administer, if any flue gas SO
2concentration is lower, is mostly 0.1%～0.5%, is no more than at most 2%, due to SO
2concentration is low, adopts the commercial recovery of above-mentioned contact oxidation method uneconomical.From aspects such as technology, costs, consider, administer and still take fume desulphurization method as main at present.
Current extensive use flue gas wet desulphurization process, its desulfurizing tower band slurry nozzle, nozzle easily stops up and affects the operation of flue gas device.And be easy to get as raw material, cheap lime stone, lime, gypsum or dolomite, can be used for extensively preparing desulfurization slurry.Existing wet desulfurization system is complicated, operating procedure is loaded down with trivial details, and desulfuration efficiency is on the low side, and in addition, operating cost is high, and byproduct for treatment and sale are subject to certain restrictions, and even causes for the second time and pollutes.
Utility model content
The utility model provides a kind of Pneumatic emulsifying limestone desulfurization system, and in order to overcome, desulphurization system of the prior art is complicated, operating procedure is loaded down with trivial details, and desulfuration efficiency is on the low side and easily cause the technological deficiency of secondary pollution.
Based on the problems referred to above, the utility model provides a kind of Pneumatic emulsifying limestone desulfurization system, comprise tower main body, the bottom of described tower main body is provided with liquid outlet, top is provided with chimney, the zone line of described tower main body is integrated in one by the same or analogous tower main unit of one or more structures, described in each, tower main unit comprises from bottom to top successively: equal air chamber, He Chu fog chamber, turbulent flow aeration zone, the internal interval of described turbulent aeration zone is provided with at least two for the turbulator of flue gas Spin-up, the inlet of described tower main body is positioned at the side of described turbulent aeration zone and is positioned at the top of described turbulator, described system also comprises smoke generating appts, circulatory pool, pulping device and retracting device, wherein: described equal air chamber with have at least one flue gas occur source path smoke generating appts be communicated with, the liquid outlet of described pulping device is communicated with the inlet of described circulatory pool, and a liquid outlet of described circulatory pool is communicated with the inlet of described tower main body, and another liquid outlet is communicated with the inlet of described retracting device.
Preferably, it is separate to there is source path in adjacent two described flue gases, and each flue gas occurs to be equipped with the seal box with spatial accommodation on the path of source, and described flue gas generation source is communicated with described equal air chamber sealing by described seal box; Described system also comprises fresh water source, and what first branch road at described fresh water source and described seal box can foldings is communicated with.
Preferably, what second branch road at described fresh water source and the slurrying pond of described pulping device can foldings is communicated with, the 3rd branch road at described fresh water source and described demist indoor can folding be communicated with.
Preferably, the liquid outlet in described slurrying pond is communicated with pulping pump, liquid outlet communication loop pump and the slurry pump of described circulatory pool, described pulping pump, circulating pump and slurry pump all with the 4th branch road at described fresh water source can folding be communicated with, the branch road at described fresh water source is provided with pipeline force (forcing) pump.
Preferably, described pulping device also comprises raw material cabin and screw(-type) feeder, and one end of described screw(-type) feeder and described raw material cabin are tightly connected, and the discharging opening of the other end is towards described slurrying pond, and described slurrying is provided with pulping agitator in pond.
Preferably, described retracting device comprises cyclone, belt vacuum filter, moisture trap and the filtrate tank connecting in turn, wherein: the import of described cyclone is communicated with a liquid outlet of described circulatory pool, one outlet of described cyclone is arranged at the belt top of described belt vacuum filter, and another outlet is communicated with the import of described filtrate tank; The liquid outlet of described filtrate tank is communicated with the slurrying pond of described pulping device.
Preferably, be provided with circulatory pool mixer in described circulatory pool, the outside of described circulatory pool is provided with the oxidation fan of ventilating in pond.
The beneficial effects of the utility model comprise:
A kind of Pneumatic emulsifying limestone desulfurization system that the utility model provides, simple in structure, the turbulent aeration zone of its tower main body is the core space of flue gas and slurry reaction, flue gas is forced to Spin-up during through two-layer turbulator at least, with slurries generation emulsification desulphurization reaction, dust-removal and desulfurizing efficiency improves greatly.Compare with the desulfurizing tower of slurry nozzle with tradition, native system does not arrange nozzle, and flue gas operation is unobstructed.The circulatory pool of the utility model system can recycle slurries, reduces costs, and its retracting device reclaims byproduct, avoids causing secondary pollution.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Pneumatic emulsifying limestone desulfurization of the utility model system;
Fig. 2 is the structural representation of the tower main body of Fig. 1;
Fig. 3 is that each branch road at the fresh water source that relates to of Fig. 1 is arranged schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate the technical solution of the utility model:
Referring to Fig. 1 and Fig. 2, the utility model provides a kind of Pneumatic emulsifying limestone desulfurization system, comprise tower main body 1, the bottom of tower main body 1 is provided with liquid outlet 11, top is provided with chimney 12, the zone line of tower main body 1 is integrated in one by the same or analogous tower main unit of one or more structures, each tower main unit comprises from bottom to top successively: equal air chamber 13, 14He Chu fog chamber, turbulent flow aeration zone 15, the internal interval of turbulent flow aeration zone 14 is provided with at least two for the turbulator 140 of flue gas Spin-up, the inlet of tower main body 1 is positioned at the side of turbulent aeration zone 14 and is positioned at the top of turbulator 140, system of the present utility model also comprises smoke generating appts 3, circulatory pool 2, pulping device 4 and retracting device 6, wherein: all air chamber 13 is communicated with the smoke generating appts 3 with at least one flue gas generation source 31 paths, the liquid outlet of pulping device 4 is communicated with the inlet of circulatory pool 2, and a liquid outlet of circulatory pool 2 is communicated with the inlet of tower main body 1, and another liquid outlet is communicated with the inlet of retracting device 6.
It should be noted that, turbulent flow aeration zone 14 is core spaces of flue gas and slurry reaction, the inlet of turbulator 140 tops sprays downwards, meanwhile, flue gas is forced to Spin-up during through at least two turbulators 140, form the turbulent condition of similar cyclone, the liquid spraying is downwards subject to carrying in a large number the upwards effect of rotary-cut flue gas stream of kinetic energy, by high speed shear, form the fine particle water droplet disperseing, and air-flow is by under the shearing of the reaction force of liquid, also be dispersed into tiny bubble, gas phase and liquid phase continue collision rotary-cut, thereby produce the emulsification desulfurization state that gas-liquid is wrapped up mutually, this process can be strengthened the contact area of gas phase and liquid phase, the speed of time of contact and Surface Renewal, thereby greatly improve the reaction rate of gas-liquid, make the mass-transfer efficiency of gas-liquid two-phase improve 10%～20%, greatly improve the desulfuration efficiency of system.
Compare with the desulfurizing tower of slurry nozzle with tradition, native system does not arrange nozzle, makes flue gas operation unobstructed, and the structure of the turbulator 140 of turbulent aeration zone 14 makes gas-liquid generation emulsification desulphurization reaction, and dust-removal and desulfurizing efficiency improves greatly.System of the present utility model also comprises circulatory pool 2 and retracting device 6, and system architecture is simple, not only can recycle slurries, reduces costs, and also recyclable byproduct, avoids causing secondary pollution.
Particularly, in conjunction with Fig. 3, it is separate to there are source 31 paths in adjacent two flue gases, convenient production and maintenance, each flue gas occurs to be equipped with the seal box 33 with spatial accommodation on 31 paths of source, and this flue gas source 31 occurs and by seal box 33, is communicated with equal air chamber 13 sealings; System of the present utility model also comprises fresh water source 5, and what first branch road 55 at fresh water source 5 and seal box 33 can foldings is communicated with.Preferably, flue gas occurs to be also provided with air-introduced machine 32 between source 31 and seal box 33.
In specific embodiment of the utility model, source 31 occurs flue gas is 4 boilers in parallel, and tower main body 1 is by 4 integrated forming of tower main unit that match with 4 boilers, separate in 4 tower main unit functions, boiler is sent into flue gas in equal air chamber 13 by air-introduced machine 32, article 4, exhaust gases passes is separate, during maintenance, with seal box 33 water seals, blocking-up flue gas path, simple in structure, cost is low and safe and effective, convenient production.
Second branch road 51 at fresh water source 5 and the slurrying pond 43 of pulping device 4 can folding be communicated with, fresh water source 5 is 43 fluid infusion of slurrying pond, convenient production.Connection that can folding in the 3rd branch road 52Yu Chu fog chamber 15 at fresh water source 5, periodic cleaning, except 15 inside, fog chamber, prevents path blockade.
Preferably, the liquid outlet in slurrying pond 43 is communicated with pulping pump, liquid outlet communication loop pump and the slurry pump of circulatory pool 2, pulping pump, circulating pump and slurry pump all with the 4th branch road 53 at fresh water source 5 can folding be communicated with, be convenient to automatic cleaning, prevent path blockade.The branch road at fresh water source 5 is provided with pipeline force (forcing) pump 50, supercharging.
Particularly, pulping device 4 also comprises raw material cabin 41 and screw(-type) feeder 42, and one end of screw(-type) feeder 42 and raw material cabin 41 are tightly connected, and the discharging opening of the other end, towards slurrying pond 43, is provided with pulping agitator 44 in slurrying pond 43.
Retracting device 6 comprises cyclone 61, belt vacuum filter 62, moisture trap 63 and the filtrate tank 64 connecting in turn, wherein: the import of cyclone 61 is communicated with a liquid outlet of circulatory pool 2, one outlet of cyclone 61 is arranged at the belt top of belt vacuum filter 62, and another outlet is communicated with the import of filtrate tank 64; The liquid outlet of filtrate tank 64 is communicated with the slurrying pond 43 of pulping device 4.This retracting device 6 can be by byproduct Separation of Solid and Liquid, and isolated solid can obtain economic benefit, and isolated filtrate can be reused for slurrying, saves production cost.
Preferably, be provided with circulatory pool mixer 21 in circulatory pool 2, the outside of circulatory pool 2 is provided with the oxidation fan 22 for ventilating in pond.Solid oxidation, the crystallization accelerated in circulatory pool 2 are discharged.
In actual production, apply the technological process of a kind of Pneumatic emulsifying limestone desulfurization system of the present utility model, comprise the steps:
Step S100, blanking, pulping device 4 prepared slarries;
Step S200, pulping device 4 are sent into slurries in circulatory pool 2, and circulatory pool 2 is sent into slurries in turbulent aeration zone 14;
The flue gas of step S300, smoke generating appts 3 enters tower main body 1 by equal air chamber 13, in turbulent aeration zone 14 with slurries generation emulsification desulphurization reaction;
Flue gas after step S400, desulfurization is upwards through discharging except fog chamber's 1 processed and through chimney 12, and reacted slurries enter circulatory pool 2 through liquid outlet 11 downwards, recycle;
The solid saturated slurries that contain in step S500, circulatory pool 2 enter retracting device 6, and meanwhile, pulping device 4 is to the interior fluid infusion of circulatory pool 2, and the plasm PH value meeting in circulatory pool 2 is 5～7.
Preferably, in step S500, cyclone 61 and belt vacuum filter 62 secondary Separation of Solid and Liquid containing solid saturated slurries through retracting device 6, form solid-state byproduct and filtrate, this filtrate enters filtrate tank 64 by moisture trap 63 bottoms of retracting device 6, and gas is taken away by vavuum pump.
In embodiment of the present utility model, slurries are by lime stone CaCO
3be prepared from, step S300 comprises step S310 and step S320, and step S500 comprises step S510 and step S520:
Step S310:SO
2water-soluble: SO
2+ H
2o=H
2sO
3;
Step S320: absorption reaction: CaCO
3+ H
2sO
3=CaSO
3+ H
2o+CO
2;
Step S510: pass into air oxidation CaSO in circulatory pool 2
3: 2CaSO
3+ O
2=2CaSO
4;
Step S520: crystallization reaction: CaSO
4+ 2H
2o=CaSO
42H
2o.
Certainly, in other embodiments, the desulfurizing agent raw material that is applied to the utility model system is not limited in lime stone, can be varied, as various basic species and industrial wastes such as, lime, calcium carbide mud, flyash, zinc oxide, manganese oxide, magnesia, energy-conserving and environment-protective, are widely used.
A kind of Pneumatic emulsifying limestone desulfurization system that the utility model provides, simple in structure, the turbulent aeration zone 14 of its tower main body 1 is the core space of flue gas and slurry reaction, flue gas is forced to Spin-up during through at least two turbulators 140, with slurries generation emulsification desulphurization reaction, dust-removal and desulfurizing efficiency improves greatly.Compare with the desulfurizing tower of slurry nozzle with tradition, native system does not arrange nozzle, makes flue gas operation unobstructed.The circulatory pool 2 of the utility model system can recycle slurries, reduces costs, and its retracting device 6 reclaims byproduct, avoids causing secondary pollution.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (7)
1. a Pneumatic emulsifying limestone desulfurization system, comprise tower main body (1), the bottom of described tower main body (1) is provided with liquid outlet (11), top is provided with chimney (12), it is characterized in that: the zone line of described tower main body (1) is integrated in one by the same or analogous tower main unit of one or more structures, described in each, tower main unit comprises from bottom to top successively: equal air chamber (13), turbulent flow He Chu fog chamber, aeration zone (14) (15), the internal interval of described turbulent aeration zone (14) is provided with at least two turbulators for flue gas Spin-up (140), the inlet of described tower main body (1) is positioned at the side of described turbulent aeration zone (14) and is positioned at the top of described turbulator (140),
Described system also comprises smoke generating appts (3), circulatory pool (2), pulping device (4) and retracting device (6), wherein:
Described equal air chamber (13) with have at least one flue gas occur source (31) path smoke generating appts (3) be communicated with; The liquid outlet of described pulping device (4) is communicated with the inlet of described circulatory pool (2), one liquid outlet of described circulatory pool (2) is communicated with the inlet of described tower main body (1), and another liquid outlet is communicated with the inlet of described retracting device (6).
2. a kind of Pneumatic emulsifying limestone desulfurization system according to claim 1, it is characterized in that, it is separate to there is source (31) path in adjacent two described flue gases, each flue gas occurs to be equipped with the seal box (33) with spatial accommodation on the path of source (31), and described flue gas source (31) occurs and by described seal box (33), is communicated with described equal air chamber (13) sealing;
Described system also comprises fresh water source (5), and what first branch road (55) at described fresh water source (5) and described seal box (33) can foldings is communicated with.
3. a kind of Pneumatic emulsifying limestone desulfurization system according to claim 2, it is characterized in that, second branch road (51) at described fresh water source (5) and the slurrying pond (43) of described pulping device (4) can folding be communicated with, the 3rd branch road (52) at described fresh water source (5) with described can folding except in fog chamber (15) be communicated with.
4. a kind of Pneumatic emulsifying limestone desulfurization system according to claim 3, it is characterized in that, the liquid outlet in described slurrying pond (43) is communicated with pulping pump, liquid outlet communication loop pump and the slurry pump of described circulatory pool (2), described pulping pump, circulating pump and slurry pump all with the 4th branch road (53) at described fresh water source (5) can folding be communicated with, the branch road at described fresh water source (5) is provided with pipeline force (forcing) pump (50).
5. a kind of Pneumatic emulsifying limestone desulfurization system according to claim 3, it is characterized in that, described pulping device (4) also comprises raw material cabin (41) and screw(-type) feeder (42), one end of described screw(-type) feeder (42) and described raw material cabin (41) are tightly connected, the discharging opening of the other end, towards described slurrying pond (43), is provided with pulping agitator (44) in described slurrying pond (43).
6. a kind of Pneumatic emulsifying limestone desulfurization system according to claim 2, it is characterized in that, described retracting device (6) comprises cyclone (61), belt vacuum filter (62), moisture trap (63) and the filtrate tank (64) connecting in turn, wherein:
The import of described cyclone (61) is communicated with a liquid outlet of described circulatory pool (2), one outlet of described cyclone (61) is arranged at the belt top of described belt vacuum filter (62), and another outlet is communicated with the import of described filtrate tank (64);
The liquid outlet of described filtrate tank (64) is communicated with the slurrying pond (43) of described pulping device (4).
7. a kind of Pneumatic emulsifying limestone desulfurization system according to claim 6, it is characterized in that, in described circulatory pool (2), be provided with circulatory pool mixer (21), the outside of described circulatory pool (2) is provided with the oxidation fan (22) for ventilating in pond.
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|---|---|---|---|
| CN201420293466.0U CN203862128U (en) | 2014-06-04 | 2014-06-04 | Pneumatic emulsified limestone desulfurizing system |
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|---|---|---|---|
| CN201420293466.0U CN203862128U (en) | 2014-06-04 | 2014-06-04 | Pneumatic emulsified limestone desulfurizing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103977700A (en) * | 2014-06-04 | 2014-08-13 | 长沙高必拓脱硫工程有限公司 | Pneumatic emulsified limestone desulfurization system and process flow thereof |
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2014
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103977700A (en) * | 2014-06-04 | 2014-08-13 | 长沙高必拓脱硫工程有限公司 | Pneumatic emulsified limestone desulfurization system and process flow thereof |
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Address after: Changhai entrepreneurial base 627 Hunan province 410000 Changsha City Lugu high tech Development Zone Avenue 3 floor Patentee after: CHANGSHA GAOBITUO DESULPHURIZATION ENGINEERING CO.,LTD. Address before: 410000 Hunan province Changsha Road East impression building A Building No. 3106 Patentee before: CHANGSHA GAOBITUO DESULPHURIZATION ENGINEERING CO.,LTD. |
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Granted publication date: 20141008 |