CN203586229U - High-concentration organic waste liquid incineration equipment - Google Patents
High-concentration organic waste liquid incineration equipment Download PDFInfo
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- CN203586229U CN203586229U CN201320646396.8U CN201320646396U CN203586229U CN 203586229 U CN203586229 U CN 203586229U CN 201320646396 U CN201320646396 U CN 201320646396U CN 203586229 U CN203586229 U CN 203586229U
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- type stove
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- 239000007788 liquid Substances 0.000 title claims abstract description 88
- 239000010815 organic waste Substances 0.000 title claims abstract description 22
- 239000002699 waste material Substances 0.000 claims abstract description 61
- 239000002918 waste heat Substances 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims abstract description 11
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 4
- 238000004062 sedimentation Methods 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 10
- 239000000446 fuel Substances 0.000 claims description 9
- 238000010304 firing Methods 0.000 claims description 8
- 239000004566 building material Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 abstract description 16
- 239000007789 gas Substances 0.000 abstract description 12
- 238000000889 atomisation Methods 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 3
- 230000023556 desulfurization Effects 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 22
- 239000003546 flue gas Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 230000000694 effects Effects 0.000 description 11
- 239000007921 spray Substances 0.000 description 10
- 238000011084 recovery Methods 0.000 description 9
- 238000000926 separation method Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000010808 liquid waste Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- PHIQHXFUZVPYII-ZCFIWIBFSA-N (R)-carnitine Chemical compound C[N+](C)(C)C[C@H](O)CC([O-])=O PHIQHXFUZVPYII-ZCFIWIBFSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 229960004203 carnitine Drugs 0.000 description 2
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- -1 pharmacy Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Treating Waste Gases (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The utility model relates to the technical field of waste liquid treatment, in particular to high-concentration organic waste liquid incineration equipment which comprises a waste liquid tank, an incinerator, a waste heat recoverer, a desulfurization and denitrification device, a dust remover and a chimney, wherein a preprocessor, a gas-solid separator and a delivery pump pumping a liquid in the waste liquid tank into the preprocessor are arranged in front of the incinerator, and the incinerator adopts a D-type furnace which is equipped with an atomization burner. By means of the equipment, harmful gas can be substantially reduced, salt in the waste liquid can be effectively separated, and the emission requirement is met. The high-concentration organic waste liquid incineration equipment is suitable for performing environment-friendly treatment on the high-concentration organic waste liquid.
Description
Technical field
This patent relates to liquid waste disposal technique field, relates in particular to the technique of high concentration organic waste liquid burning and applies the equipment of this kind of burning process.
Background technology
Along with expanding economy, the high concentrated organic waste liquid of the industry such as weaving, leather, pharmacy, chemical fertilizer discharge is more and more, if just do not process discharge will serious environment pollution.This component of effluent is normally: the salt of saturation state, partial organic substances, all the other are water.Although adopt traditional treatment technology can effectively remove the pollutants such as COD, N in waste liquid, P, in processing procedure, not only to consume the more energy and resource, also can produce a large amount of excess sludges.Visible, the shortcoming of the operational management complexity of this method for treating waste liquid length consuming time, weak effect, equipment.
Burning method disposes waste liquid and is more and more receiving in recent years people's concern, and it is that the waste liquid containing high-enriched organics is at high temperature carried out to oxidation Decomposition, makes organic matter be converted into the innocuous substances such as water, carbon dioxide.This method for treating waste liquid both can reduce processing cost, heat contained organic liquid waste itself can also be recycled, and reached the object of waste liquid comprehensive utilization.
In high concentration salt bearing organic waste liquid incinerator on market, the following defect of ubiquity:
One, atomization waste liquid is in the process of the burner of flowing through successively, incinerator and waste heat boiler, and the inorganic salts powder of separating out can be attached on furnace wall, walling of flue, and it constantly gathers, and the load that makes to carry on steel construction constantly increases, and the bore of flue diminishes gradually; Particularly serious, inorganic salts are attached on waste heat boiler heating surface, can affect heat-transfer effect, the safe operation of the serious equipment that even can affect.
Two, steam blowing equipment be arranged on waste heat boiler after, can regularly remove the inorganic salinity adhering in waste heat boiler, but when the carbonate hardness adhering to is larger, near the purging of air, be but difficult to thoroughly cleaning; In addition, the salinity being placed in neat gas burner and the incinerator of waste heat boiler front portion cannot utilize this blow device to clear up, can only be to the parts periodic replacement of incrustation, and equipment maintenance cost is larger.
Summary of the invention
Main purpose of the present invention is, for not enough described in above background technology, provide a kind of and can effectively process the burning process of high concentration salty organic waste liquid and apply the equipment of this kind of burning process.
The technical solution used in the present invention is such:
A kind of high concentration organic waste liquid burning equipment, it is characterized in that, comprise waste liquid tank, incinerator, waste-heat recoverer, equipment of desulfuration and denitrogenation, deduster, chimney, before described incinerator, be provided with preprocessor and gas-solid separator, and extraction waste liquid pot liquid is to the delivery pump of preprocessor, described incinerator is D type stove, and described D type stove stockhole can be installed atomized firing equipment.
Preferably, in order to guarantee effective utilization of the energy, described D type stove is supplied with steam to described preprocessor by jet chimney.
Preferably, described D type stove is comprised of upper and lower drum, burner hearth and water-cooling wall, convection bank, superheater, attemperator, economizer, and atomising burner is arranged in burner hearth front wall.Natural gas enters in stove and burns with waste liquid together with through combustor, and flue gas washes away burner hearth successively, crust block pipe, superheater, rear Z-shaped convection bank and the economizer of washing away, after passing through purified treatment, by chimney discharged to atmosphere.The barrier wall vertical with hearth wall built at burner hearth rear portion (exhanst gas outlet front) at described D type stove, and burner hearth bottom is provided with sedimentation hole in barrier wall both sides.After smoke-shock barrier wall, the salt of molten condition and the salt of distillation can drop from sedimentation hole, by mechanical transmission device, are drained.In order better to monitor real time status, on upper drum, can arrange the instrument such as safety valve, exhaust-valve, Pressure gauge, pressure controller, water level alarm, water level controller simultaneously.For guaranteeing steam quality, upper drum internal placement has the reasonable steam-water separator of separating effect, and steam first carries out first separation by orifice plate under water, after through corrugated plating and Ge Shan plate carry out 2 times Fen Li, successful.In addition, for guaranteeing the normal operation of steam quality and boiler, also can be furnished with retaining device, chemicals dosing plant, blowdown apparatus etc.
Preferably, the burner hearth of described D type stove adopts the furnace building material of adiabatic heat-insulation.
Further, in described atomized firing equipment housing, be provided with the passage that air enters, center is waste liquid jet pipe, and the compressed air duct parcel of described waste solution channel, is provided with auxiliary fuel jet pipe in the outside of the atomizer of waste liquid jet pipe, in order to light mixed atomizing.Air and waste liquid vertical meeting and mixing in atomizer, through the vortex chamber that cuts line groove, now, gas-liquid mixed becomes emulsification shape, in vortex chamber, after rotation, spray, the gas-liquid mixture fluid of ejection is further atomization under the effect of centrifugal force and combustion chamber air drag again, and its atomizing effect is fabulous, atomizing particle degree, below 50 μ m, burns under auxiliary fuel.
Further, the technique that above high concentration organic waste liquid burning equipment adopts while using, comprises concrete following steps:
1. open delivery pump, delivery pump is extracted into preprocessor by the waste liquid in waste liquid tank, and the steam that utilizes D type stove to produce in preprocessor is dried waste liquid;
2. dried waste liquid is delivered to gas-solid separating device, carries out the separation of ammonia;
3. the waste liquid that carries out gas solid separation is delivered to atomized firing equipment, the gas after atomization sprays in D type stove and burns, and fire box temperature can be controlled within the scope of 800 to 1200 ℃, and more than continuing to burn 3s
4. the waste liquid afterburnt, in the sedimentation hole at burner hearth rear portion, isolate dust and the inorganic salts of distillation that condense, flue gas enters waste-heat recovery device, and the exhaust gas temperature of waste-heat recovery device is controlled at below 180 ℃;
5. from heat recovery boiler flue gas out, by circular suspension type semi-dry purifier bottom, enter circulation suspension flow fluidized bed reactor, Ca (OH) 2 raw materials are sent into reactor by screw feeder together with circulating ash simultaneously.
6. flue gas enters sack cleaner and removes most of thin ash after the top exit of reactor is discharged, the most of circulating ash that forms of thin ash under being removed by deduster and bulky grain, through air flume, circulation enters reactor to circulating ash, arranges outward on a small quantity through ash exhauster to ash-transmission system;
7. the flue gas after purifying enters atmosphere through air-introduced machine by chimney.
The invention has the beneficial effects as follows:
1, waste liquid pretreatment: the waste liquid in waste liquid holding vessel is transferred pump and is extracted into pretreatment unit, utilizes steam that waste liquid is heated, and the moisture part in waste liquid flashes to steam, and organic matter is volatilization rapidly also, can also carry out ammonia recovery.Mist after atomization is sent in incinerator burner hearth and burns.And a part of inorganic salts will be precipitated, enter gas-solid separating device, then discharged by mechanical device.Before incinerator, be provided with pretreatment unit, make waste liquid before burning, inorganic salts and water, organic matter part is separation, on source, reduced the deposition of equipment inner wall salinity and adhered to.
2, conveniently carry out temperature adjusting: by steam regulation temperature, flow and waste liquid amount, the temperature of pretreatment unit can be controlled in required temperature range.Temperature is to regulate according to moisture contained in waste liquid.Steam derives from the flue gas feedwater that incinerator produces, and is effective utilization of heat energy.
3, atomising burner has unique designs of nozzles, adopts novel medium atomization technique: internal layer sprays dried waste liquid, intermediate layer spray compressed air, outer spray auxiliary fuel.Mist sprays into burner hearth and burns after atomization, and because atomizing effect is good, waste liquid molecule can have larger heating surface area, and waste liquid spraying can absorb the heat of auxiliary fuel high-temperature flue gas, efficient burning in burner hearth.Fire box temperature can be controlled within the scope of 800 to 1200 ℃, and more than continuing to burn 3s, makes the organic matter in waste liquid have higher reaction temperature and time enough to decompose, and harmful substance is thoroughly resolved into little molecule innocuous substance, reaches environmental emission standard.
4, D type stove adopts the adiabatic furnace building material of insulation, and fire box temperature maintains higher temperature, is conducive to the generation of organic rapid decomposition and inhibition pernicious gas.The flue gas forming after incineration of liquor can be before flue flows to specially designed barrier wall, and the solid particle after collision in flue gas is because the effect of gravity is down fallen to sedimentation hole.The sedimentation hole design at rear portion, from then on drops in hole melting salinity, reaches the effect of deslagging.Compact heat exchange pipeline, more than the time that makes waste liquid rest on burner hearth reaches 3s, burning very abundant, has reduced the growing amount of nitrogen oxide and sulfur dioxide.Burner can regulate according to liquid waste concentration the length of jet flames simultaneously, and waste liquid has sufficient time after-flame in burner hearth.Between upper lower drum, have intensive convection bank, the liquid form of flue gas in smoke pipe is turbulent flow, and not only the coefficient of heat transfer is high, and is difficult for knot ash, salt crust.Exhaust gas temperature is controlled at below 300 ℃, and flue gas from incinerator fire box temperature, to be reduced to time of 300 ℃ very short, effectively suppress the regeneration of bioxin.
5, through the flue gas of heat recovery, by circular suspension type semi-dry purifier bottom, enter circulation suspension flow fluidized bed reactor.Ca (OH) 2 raw materials are sent into reactor through screw feeder together with circulating ash simultaneously, and chemical reaction occurs the acidic materials such as the sulfur dioxide in fluidised material and flue gas in reactor, removes most sulfur dioxide, hydrogen chloride etc.; Flue gas enters sack cleaner and removes most of thin ash after the top exit of reactor is discharged, and the thin ash under being removed by deduster and bulky grain are most of, and through air flume, circulation enters reactor, arranges outward on a small quantity through ash exhauster to ash-transmission system.Flue gas after purification enters atmosphere through air-introduced machine by chimney, has effectively protected environment.
Accompanying drawing explanation
Fig. 1 is high concentration organic waste liquid burning equipment structure chart of the present invention;
Fig. 2 is one of high concentration organic waste liquid burning equipment D type furnace structure front view of the present invention;
Fig. 3 is two of high concentration organic waste liquid burning equipment D type furnace structure front view of the present invention;
Fig. 4 is the atomized firing equipment structure chart of high concentration organic waste liquid burning equipment of the present invention;
Fig. 5 is high concentration organic waste liquid burning apparatus and process flow chart of the present invention.
The specific embodiment
By specific embodiment, the present invention is further described below, it should be noted that following is only the preferred embodiment of the present invention, the present invention is not caused to any restriction.
As shown in Figure 1, high concentration organic waste liquid burning equipment of the present invention comprises waste liquid tank, extracts the gas-solid separator that waste liquid pot liquid is connected to the delivery pump of preprocessor, with preprocessor, D type stove, heat recovery boiler, equipment of desulfuration and denitrogenation, deduster, chimney, wherein D type stove jet chimney and preprocessor UNICOM, steam is supplied with to preprocessor in D type road.
Described D type stove drum adopts lower drum support pattern.Upper and lower drum is by convection bank and water-cooling wall expanded joint or be welded and fused, and lower drum bearing is directly located on ground.Described D type stove burner hearth rear portion is provided with barrier wall, and described burner hearth bottom is provided with sedimentation hole in barrier wall both sides.
As shown in Figure 2,3, D type stove profile in the present invention is letter " D " type, D type stove burner hearth adopts the furnace building material of adiabatic heat-insulation, by upper drum 1, lower drum 2, formed, upper drum 1, lower drum 2 is by convection bank and water-cooling wall expanded joint or be welded and fused that (convection bank, water-cooling wall can be with reference to the mounting means of conventional boiler, in this figure, specifically illustrate), lower drum 2 bearings are directly located on ground.The in-built water of drum and convection bank, as shown by the arrows in Figure 2, the sweep of gases convection bank producing in burner hearth, flue gas heat is passed to convection bank, and the water in convection bank is heated up, and the steam of generation is assembled at upper drum, and upper drum 1 is provided with steam fairlead; Burner hearth 3 imports can be installed atomising burner 6, in burner hearth 3, with burner hearth 3 bottom vertical be provided with barrier wall 4, burner hearth 3 bottoms are provided with sedimentation hole 5 in barrier wall both sides.Sedimentation hole 5 can be used for the salt of the salt of molten condition and distillation to condense, and reduces the content of salt in flue gas as far as possible.Simultaneously in order better to monitor real time status, in D type stove, also can arrange the instrument (above instrument can be with reference to the set-up mode of conventional boiler, further indicates in this figure) such as safety valve, exhaust-valve, Pressure gauge, pressure controller, water level alarm, water level controller.For guaranteeing steam quality, upper drum internal placement has the reasonable steam-water separator of separating effect, and steam first carries out first separation by orifice plate under water, after through corrugated plating and Ge Shan plate, carry out secondary separation, successful.In addition, for guaranteeing the normal operation of steam quality and boiler, also can be furnished with retaining device, chemicals dosing plant, blowdown apparatus etc.
As shown in Figure 4, be provided with the wind chamber 10 of air admission passage in described atomized firing equipment housing, Feng Qiang center is provided with waste solution channel 7, and wrap up in the inferior wind chamber 9 of waste solution channel 7 compressed air ducts, in outside, inferior wind chamber, is provided with auxiliary fuel pipeline 8.Air and waste liquid vertical meeting and mixing in atomizer, through the vortex chamber that cuts line groove, now, gas-liquid mixed becomes emulsification shape, in vortex chamber, after rotation, spray, the gas-liquid mixture fluid of ejection is further atomization under the effect of centrifugal force and combustion chamber air drag again, and its atomizing effect is fabulous, atomizing particle degree, below 50 μ m, burns under auxiliary fuel.
As shown in Figure 5, concrete technology flow process of the present invention is:
In the present embodiment, the concrete composition of waste liquid is: 69% water, 28% sodium chloride, 2% carnitine, 1% crotonic acid, low heat valve 380Kj/kg.
1. open delivery pump, delivery pump is extracted into preprocessor by the waste liquid in waste liquid tank, and in preprocessor, utilizes the steam of D type stove generation to be dried waste liquid, and steam parameter is 0.8MPa, 174 ℃; 2t/h, dried waste liquid still has the moisture of certain content;
2. dried waste liquid is delivered to gas-solid separating device and is carried out gas solid separation, obtains waste liquid water content 40%, evaporates moisture 0.5t/h, desalination 5%;
3. the waste liquid that carries out gas solid separation is delivered to atomized firing equipment, waste liquid spray particle diameter 30 ~ 500 μ m after atomization, water content 20% ~ 30%, sprays into this waste liquid spraying grain in D type stove under auxiliary fuel auxiliary and burns, and auxiliary fuel is selected 3m
3/ h, 8600Kcal/m
3natural gas, fire box temperature can be controlled within the scope of 800 to 120 ℃ of degree, and continues to burn more than 3s;
The concrete reaction occurring in this D type road is:
Denitration reaction formula:
NO
2+4NH
3+O
2?→3N
2+6H
2O
4NO+4NH
3+O
2→4N
2+6H
2O
Reaction equation after carnitine burning:
2C
7H
15NO
3+20O
2→14CO
2+15H
2O+NO+NO
2
Crotonic acid combustion reaction formula:
2C
4H
6O
2+9O
2?→?8CO
2+6H
2O
Waste liquid after burning generates NO amount 0.29kg/h, and NO2 measures 0.45kg/h; Spray NH3 amount 0.5kg/h, crystallization fused salt carries out deslagging by sedimentation sky, and now waste liquid has been removed 90% salinity;
4. the waste liquid afterburnt, in the sedimentation hole at burner hearth rear portion, isolate dust and the inorganic salts of distillation that condense, flue gas enters waste-heat recovery device, and the exhaust gas temperature of waste-heat recovery device is controlled at below 180 ℃;
5. from waste-heat recovery device flue gas out, flue-gas temperature is controlled at 165 ℃, by circular suspension type semi-dry purifier bottom, enter circulation suspension flow fluidized bed reactor, Ca (OH) 2 raw materials are sent into reactor by screw feeder together with circulating ash simultaneously;
6. flue gas enters sack cleaner and removes most of thin ash after the top exit of reactor is discharged, the most of circulating ash that forms of thin ash under being removed by deduster and bulky grain, through air flume, circulation enters reactor to circulating ash, arranges outward on a small quantity through ash exhauster to ash-transmission system;
7. the flue gas after purifying enters atmosphere through air-introduced machine by chimney.
Claims (5)
1. a high concentration organic waste liquid burning equipment, it is characterized in that, comprise waste liquid tank, incinerator, waste-heat recoverer, equipment of desulfuration and denitrogenation, deduster, chimney, before described incinerator, be provided with preprocessor and gas-solid separator, and extraction waste liquid pot liquid is to the delivery pump of preprocessor, described incinerator is D type stove, and described D type stove is equipped with atomized firing equipment.
2. organic waste liquid burning equipment according to claim 1, is characterized in that: described D type stove is supplied with steam to described preprocessor by jet chimney.
3. organic waste liquid burning equipment according to claim 1, is characterized in that: described D type stove burner hearth rear portion is provided with barrier wall, and described burner hearth bottom is provided with sedimentation hole in barrier wall both sides.
4. organic waste liquid burning equipment according to claim 2, is characterized in that: described D type stove burner hearth adopts the furnace building material of adiabatic heat-insulation.
5. organic waste liquid burning equipment according to claim 1, it is characterized in that: in described atomized firing equipment housing, be provided with the passage that air enters, center is waste liquid jet pipe, the compressed air duct parcel of described waste solution channel, is provided with auxiliary fuel jet pipe in the outside of the atomizer of waste liquid jet pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320646396.8U CN203586229U (en) | 2013-10-21 | 2013-10-21 | High-concentration organic waste liquid incineration equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320646396.8U CN203586229U (en) | 2013-10-21 | 2013-10-21 | High-concentration organic waste liquid incineration equipment |
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| Publication Number | Publication Date |
|---|---|
| CN203586229U true CN203586229U (en) | 2014-05-07 |
Family
ID=50584140
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499098A (en) * | 2013-10-21 | 2014-01-08 | 广东意高能源科技股份有限公司 | High concentration organic liquid waste incineration equipment and process |
| CN118189187A (en) * | 2024-04-10 | 2024-06-14 | 泰安瑞赛昊环保科技有限公司 | A highly efficient treatment process and device for sulfur-containing waste organic matter |
-
2013
- 2013-10-21 CN CN201320646396.8U patent/CN203586229U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499098A (en) * | 2013-10-21 | 2014-01-08 | 广东意高能源科技股份有限公司 | High concentration organic liquid waste incineration equipment and process |
| CN103499098B (en) * | 2013-10-21 | 2016-05-25 | 广东意高能源科技股份有限公司 | A kind of high concentration organic waste liquid burning equipment and technique |
| CN118189187A (en) * | 2024-04-10 | 2024-06-14 | 泰安瑞赛昊环保科技有限公司 | A highly efficient treatment process and device for sulfur-containing waste organic matter |
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