CN102042602B - Processing method and device for incinerating toxic waste liquid by smoke concentration and gasification - Google Patents
Processing method and device for incinerating toxic waste liquid by smoke concentration and gasification Download PDFInfo
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- CN102042602B CN102042602B CN200910197287.0A CN200910197287A CN102042602B CN 102042602 B CN102042602 B CN 102042602B CN 200910197287 A CN200910197287 A CN 200910197287A CN 102042602 B CN102042602 B CN 102042602B
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Abstract
The invention discloses a processing method for incinerating toxic waste liquid by smoke concentration and gasification. The processing method comprises the following steps of: firstly, preprocessing a high-calorific value waste organic solvent and low-calorific value toxic waste liquid in the toxic waste liquid; delivering the high-calorific value waste organic solvent in an incinerator for burning through a waste organic solvent burner to generate high-temperature flue gas, concentrating the low-calorific value toxic waste liquid in the toxic waste liquid with the generated high-temperature flue gas to form steam and concentrated high-temperature low-calorific value toxic waste liquid; and conveying the concentrated high-temperature low-calorific value toxic waste liquid subjected to gasification into the incinerator through a gas burner and burning together with the high-calorific value waste organic solvent. In the processing method, the burning temperature of the incinerator can be controlled more accurately to inhibit the generation of NOx. In the process of processing the low-calorific value toxic waste liquid, the waste heat of the incinerator is reasonably utilized by stages, the splat-cooling effect on the exhausted high-temperature flue gas is achieved at the same time, and the regeneration of toxic substances is inhibited. The invention also discloses a processing device used for the processing method.
Description
Technical field
The present invention relates to the processing method and the device of poisonous waste liquid in the industrial hazard discarded object, be particularly related to processing method and device that cigarette concentrates the poisonous waste liquid of gasification burning, this processing method is the high-temperature flue gas that the bumer of light fuel that utilizes gas burner, spent organic solvent burner and igniting combustion supporting to use is produced when the incinerator internal combustion, the poisonous waste liquid of low heat value is concentrated vaporization and gasification, form steam and gas, send into the poisonous waste liquid integrated conduct method that burns in the incinerator and handle respectively.
Background technology
At present in the applied incineration treatment method in domestic and international market to poisonous waste liquid, processing to the high heating value spent organic solvent, the general spent organic solvent burner that adopts is implemented burning disposal in incinerator, and the postcombustion of handling as the poisonous liquid waste incineration of low heat value is used.Then adopt the method for compressed air atomizing to spray into to the poisonous waste liquid of low heat value and carry out burning disposal in the incinerator.Above-mentioned incineration treatment method to the poisonous waste liquid of low heat value just must guarantee the good atomizing effect of the poisonous waste liquid of low heat value in order to ensure burning effect, so just need to consume a large amount of compressed air, so power consumption is very big.Because a large amount of cold airs directly enters incinerator, need to consume a large amount of fuel in addition, therefore exist problems such as the wasting of resources is big, operating cost height for the stable and waste liquid that guarantees furnace temperature fully burns.
Summary of the invention
Technical problem first aspect to be solved by this invention is to provide a kind of cigarette to concentrate the processing method of the poisonous waste liquid of gasification burning, this method is the high-temperature flue gas that the bumer of light fuel that utilizes gas burner, spent organic solvent burner and igniting combustion supporting to use is produced when implementing burning in incinerator, the poisonous waste liquid of low heat value is concentrated vaporization and gasification, and steam that is produced and gas are sent into burning disposal in the incinerator respectively.
Technical problem second aspect to be solved by this invention is to provide a kind of above-mentioned cigarette to concentrate the used device of processing method of the poisonous waste liquid of gasification burning.
Concentrate the processing method of the poisonous waste liquid of gasification burning as the cigarette of first aspect present invention, be primarily aimed at the poisonous waste liquid of low heat value, high heating value spent organic solvent in the described poisonous waste liquid then adopts spent organic solvent burner mode to implement burning in incinerator and handles.At first high heating value spent organic solvent in the poisonous waste liquid and the poisonous waste liquid of low heat value are carried out preliminary treatment, adopt the spent organic solvent burner to send into the high heating value spent organic solvent in the poisonous waste liquid again and burn the generation high-temperature flue gas in the incinerator, the high-temperature flue gas that is produced concentrates the poisonous waste liquid of the low heat value in the poisonous waste liquid, the poisonous waste liquid of high temperature low heat value that forms steam and concentrate; The poisonous waste liquid of high temperature low heat value that concentrates is sent in the incinerator by gas burner and to be burned with the high heating value spent organic solvent after gasification.
The steam part of described concentrated formation is sent in the incinerator and is burned, another partly with the high-temperature flue gas mixing preparation after, send into the poisonous waste liquid of high temperature low heat value that gasification concentrates as thermal source in the gasification furnace.
Described being concentrated in the fire-tube type normal-pressure boiler carried out, and wherein leads to high-temperature flue gas in the boiler fire tube bundle, and boiler fire tube bundle is outward the poisonous waste liquid of low heat value.
The described concentrated poisonous waste liquid of high temperature low heat value sprays in the gasification furnace with mobile high-temperature flue gas and gasifies after atomizing.
Described burning process is furnished with hot blast.
Concentrate the treating apparatus of the poisonous waste liquid of gasification burning as the cigarette of second aspect present invention, comprise that an incinerator, the poisonous waste liquid of low heat value concentrate boiler, a gasification furnace, described incinerator is provided with bumer of light fuel that an igniting combustion supporting uses, spent organic solvent burner and gas burner, high-temperature flue gas first outlet, high-temperature flue gas second outlet, and described high-temperature flue gas first outlet is provided with a flue gas tuner; Described gasification furnace is provided with gas vent, high temperature waste liquid atomizer and high-temperature flue gas and is blown into mouth, end is provided with high-temperature flue gas entry in the poisonous waste liquid concentration pan of described low heat value stokehold, the rear end is provided with exhanst gas outlet, top is provided with the poisonous waste liquid of low heat value and adds mechanism and steam output communicating pipe, the bottom is provided with the poisonous waste liquid output mechanism of concentrated high temperature low heat value, and the described concentrated poisonous waste liquid output mechanism of high temperature low heat value connects high temperature waste liquid atomizer on the described gasification furnace by high temperature waste liquid pipeline; Gas vent on the described gasification furnace connects the pyrolysis gas inlet of gas burner by gas line; Described flue gas tuner connects the air intake vent of a high temperature resistant ventilation blower by high-temperature flue gas switch valve and high-temperature flue gas pipeline, the air outlet of described high temperature resistant ventilation blower is blown into mouth by the high-temperature flue gas that the smoke pipe line is communicated with described gasification furnace, high-temperature flue gas second outlet on the described incinerator connects the high-temperature flue gas entry that the poisonous waste liquid of low heat value concentrates boiler by a flue, the poisonous waste liquid of described low heat value concentrates the steam output of boiler and tells two communicating pipe, the upper furnace of an access incinerator, another inserts described flue gas tuner by steam by-pass cock valve.
Device of the present invention also comprises an air preheater, be provided with smoke inlet on the top of this air preheater, the bottom is provided with lower smoke outlet, and the described smoke inlet of going up is connected by a smoke outlet flue with the exhanst gas outlet that the poisonous waste liquid of described low heat value concentrates boiler.
Also be provided with an emergent cigarette door on the top of this air preheater.
Described high-temperature flue gas is blown into the front lower place that mouth is arranged on gasification furnace, is provided with cleaning door in the back lower place of gasification furnace, so that remove the dust in the gasification furnace.
Described high temperature waste liquid atomizer and gas vent are arranged on two opposite end portions of gasification furnace, so that the high temperature waste liquid can gasify fully, the air outlet of described high temperature resistant ventilation blower is communicated near described high temperature waste liquid atomizer side, so that the high-temperature flue gas of sending into can mix fully with the high temperature waste liquid, improve the effect of gasification.
The gas vent of described gasification furnace is a big outer little gradual change type gas vent in.
The bumer of light fuel that described igniting combustion supporting is used is arranged on the Hou Qiang center of incinerator lower furnace and locates the outside on the upper side, the spent organic solvent burner is arranged on the back wall of incinerator lower furnace and is positioned under the bumer of light fuel that described igniting combustion supporting uses, gas burner is arranged on the place, the inclined to one side back lower place, burner hearth bottom center of incinerator, the burner hearth that first outlet of described high-temperature flue gas is arranged on incinerator is portion's front wall place on the upper side, high-temperature flue gas second outlet is arranged on the Hou Qiangchu of the upper furnace of incinerator, and wherein the position of high-temperature flue gas second outlet is higher than high-temperature flue gas first outlet.
Also be provided with the double explosion proof door that the poisonous waste liquid of cleaning low heat value concentrates the boiler fire tube bundle art and craft door of boiler of doing at the relative front wall place of high-temperature flue gas second export center on the top of incinerator, be provided with in the flue near wall place, back and the powder adding mouth of pipe at the top of incinerator, in incinerator, to add in the flue and powder.
The outlet of described steam output communicating pipe is arranged on front wall center, incinerator top near the furnace roof place.
Two furnace wall places, front and back at the short transverse of incinerator middle part are provided with secondary wind comb, and described secondary wind comb is connected with hot-blast outlet on the described air preheater by the hot blast pipeline.
Described gas burner is the concentric double-current method gas burner of the logical pyrolysis gas of pipe, the logical hot blast of outer shroud in, and wherein the hot-wind inlet of this gas burner is connected with hot-blast outlet on the described air preheater by the hot blast pipeline.
The poisonous waste liquid of described low heat value concentrates boiler and concentrates boiler for the fire-tube type normal pressure, this fire-tube type normal pressure concentration pan stove and accessory has a housing and is positioned at the boiler fire tube bundle of housing, be symmetrically arranged with two funneling thes bottom of a pan in the bottom of described housing, boiler fire tube Shu Yiduan connects described high-temperature flue gas entry, and the other end connects described exhanst gas outlet; The poisonous waste liquid of described low heat value adds mechanism and comprises that the poisonous waste liquid of the low heat value that is arranged on case top adds pipe valve and the horizontal liquid-feeding tube that is positioned at the enclosure interior top, and the poisonous waste liquid of described low heat value adds pipe valve and connects horizontal liquid-feeding tube by pipeline; Described two funneling the bottom of a pan is provided with two liquid outlets; The described concentrated poisonous waste liquid output mechanism of high temperature low heat value comprises horizontal transverse tube, high-temp liquid switch valve, the high-temp liquid pump that is communicated with two liquid outlets, be provided with the outlet of liquid secondary at described horizontal transverse tube middle part, this liquid secondary outlet connects an end of high-temp liquid switch valve by pipeline, the other end of high-temp liquid switch valve connects the inlet of high-temp liquid pump by pipeline, and the high-temp liquid delivery side of pump connects high temperature waste liquid atomizer on the described gasification furnace by high temperature waste liquid pipeline.
Also be provided with standby water in case top and add pipe valve and liquid level sensor installing hole pipe, be provided with liquid level sensor in this liquid level sensor installing hole pipe, standby water adds pipe valve and is connected the poisonous waste liquid of low heat value and adds on the pipeline between pipe valve and the horizontal liquid-feeding tube.
Be provided with temperature sensor and pressure sensor in the incinerator of the present invention, in the poisonous waste liquid of described low heat value concentrates boiler, temperature sensor be set, aerobic quantity sensor, temperature sensor and pressure sensor are set in described gasification furnace.
Owing to adopted technique scheme, the present invention can control the ignition temperature of incinerator comparatively accurately, suppress the generation of NOx, in the processing procedure of the poisonous waste liquid of low heat value, stage by stage reasonable use the waste heat of incinerator, realized chilling effect simultaneously, suppressed the regeneration of noxious material the high-temperature flue gas of discharging.The present invention can reduce energy resource consumption and processing cost significantly, and has advantages such as controlling easy, safe and reliable, wide accommodation, disposal ability are strong, environmental protection output-index excellence.
Description of drawings
Further specify the present invention below in conjunction with the drawings and specific embodiments.
Fig. 1 concentrates the structural representation of the treating apparatus of the poisonous waste liquid of gasification burning for cigarette of the present invention.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 concentrates the process chart of the processing method of the poisonous waste liquid of gasification burning for cigarette.
Among the figure: 1, poisonous waste liquid concentrates boiler, 2, liquid level sensor installing hole pipe, 3, standby water adds pipe valve, 4, the poisonous waste liquid of low heat value adds pipe valve, 5, add the mouth of pipe with powder in the flue, 6, steam output communicating pipe, 7, explosion proof door, 8, steam by-pass cock valve, 9, the flue gas tuner, 10, incinerator, 11, the high-temperature flue gas switch valve, 12, the secondary exhaust duct, 13, the high-temperature flue gas pipeline, 14, gas burner, 15, gasification furnace, 16, gas line, 17 gradual change type gas vents, 18, cleaning door, 19, bumer of light fuel, 20, the spent organic solvent burner, 21, hot-wind inlet, 22, lower smoke outlet, 23, high temperature resistant ventilation blower, 24, high temperature waste liquid atomizer, 25, air preheater, 26, high temperature waste liquid pipeline, 27, the high temperature waste drains pump, 28, boiler fire tube bundle, 29, the high-temp liquid switch valve, 30, two funneling thes bottom of a pan, 31 emergent cigarette doors, 32, high-temperature flue gas is blown into mouth, and 33, steam outlet, 34, high-temperature flue gas first outlet, 35, high-temperature flue gas second outlet, 36, the steam inlet pipe, 37, housing, 38, pipeline, 39, horizontal liquid-feeding tube, 40, high-temperature flue gas entry, 41, exhanst gas outlet, 42, flue, 43, smoke outlet flue, 44, last smoke inlet, 45, liquid outlet, 46, horizontal transverse tube, 47, the outlet of liquid secondary.
The specific embodiment
For technological means that the present invention is realized, create feature, reach purpose and effect is easy to understand, further set forth the present invention below in conjunction with object lesson.
Referring to Fig. 1 and Fig. 2, cigarette disclosed by the invention concentrates the treating apparatus of the poisonous waste liquid of gasification burning, its incinerator 10 is located at entire process device upper front end district, the poisonous waste liquid of low heat value concentrates the stage casing upper zone that boiler 1 is arranged on the entire process device, gasification furnace 15 is arranged on the stage casing lower region of whole device, and air preheater 25 is arranged on the rear end of whole device.
The outlet of flue gas tuner 9 is connected with high-temperature flue gas pipeline 13 by high-temperature flue gas switch valve 11, and the end of high-temperature flue gas pipeline 13 is connected with the air intake vent of high temperature resistant ventilation blower 23.
Front and back two furnace wall place levels at the short transverse of incinerator 10 middle part are relatively set with secondary wind comb 12, and the hot-wind inlet of secondary wind comb 12 is connected with hot-blast outlet on the air preheater 25.
Place, the inclined to one side back lower place is provided with gas burner 14 at the burner hearth bottom center of incinerator 10, gas burner 14 is the concentric double-current method gas burner of the logical pyrolysis gas of pipe, the logical hot blast of outer shroud in, the pyrolysis gas inlet of this gas burner 14 is connected with the interior big outer little gradual change type gas vent 17 of gasification furnace 15 by gas line, and hot-wind inlet 21 is connected with the hot-blast outlet of air preheater 25.
The bumer of light fuel 19 that arranged outside has igniting combustion supporting to use is located at Hou Qiang center in the lower furnace of incinerator 10 on the upper side, the back wall of incinerator 10 lower furnace is provided with spent organic solvent burner 20, and spent organic solvent burner 20 is positioned under the bumer of light fuel 19 that igniting combustion supporting uses.In incinerator 10, also be provided with temperature sensor and pressure sensor (not shown).
The poisonous waste liquid of low heat value concentrates boiler 1 and concentrates boiler for the fire-tube type normal pressure, this fire-tube type normal pressure concentration pan stove and accessory has a housing 37 and is positioned at the boiler fire tube bundle 28 of housing 37, be provided with the horizontal liquid-feeding tube 39 that the poisonous waste liquid of low heat value adds pipe valve 4, standby water adding pipe valve 3 and is positioned at housing 37 inner and upper in the crown center position of housing 37, the poisonous waste liquid of low heat value adds pipe valve 4 and all is connected by the middle part of pipeline with horizontal liquid-feeding tube 39 with standby water adding pipe valve 3.
Be provided with liquid level sensor installing hole pipe 2 at the top of housing 37,2 are provided with the liquid level sensor (not shown) in this liquid level sensor installing hole pipe.Also be provided with steam output communicating pipe 6 at the top of housing 37.
Also be provided with an emergent cigarette door 31 on the top of this air preheater 25, the bottom also is provided with lower smoke outlet 22, and lower smoke outlet 22 is connected with the suction line of half dry type neutralizing tower.
Be symmetrically arranged with two funneling thes bottom of a pan 30 in the bottom of housing 37, two funneling thes bottom of a pan 30 are provided with two liquid outlets 45; Two liquid outlets 45 are connected by a horizontal transverse tube 46, horizontal transverse tube 46 middle parts are provided with liquid secondary outlet 47, liquid secondary outlet 47 be arranged on the high-temp liquid switch valve 29 that the liquid secondary exports 47 belows and be connected, the outlet of high-temp liquid switch valve 29 connects the inlet of high-temp liquid pumps 27 by pipeline 38, and the outlet of high-temp liquid pump 27 connects high temperature waste liquid atomizer 24 on the gasification furnace 15 by high temperature waste liquid pipeline 26.
In concentrating boiler 1, the poisonous waste liquid of low heat value also is provided with temperature sensor.
In conjunction with Fig. 3, the operation principle of above-mentioned treating apparatus is: before the entire process device starts, at first adopt means such as allocating filtration that high heating value spent organic solvent in the poisonous waste liquid and the poisonous waste liquid of low heat value are carried out preliminary treatment poisonous waste liquid, add pipe valve 4 according to the liquid level of setting by the poisonous waste liquid of low heat value again, by horizontal liquid-feeding tube 39 the poisonous waste liquid of low heat value being added the poisonous waste liquid of low heat value concentrates in the boiler 1, simultaneously according to technological requirement, bumer of light fuel 19 igniting of the combustion-supporting usefulness of starting ignition, restart spent organic solvent burner 20, the high heating value spent organic solvent is sent into incinerator 10 to burn, pre-thermal incinerator 10, the furnace temperature for the treatment of incinerator 10 rises to when moving setting value, low rate start is high temperature resistant ventilation blower 23, open high-temperature flue gas switch valve 11 simultaneously, adjust steam by-pass cock valve 8, by technological requirement gasification furnace 15 systems are carried out preheating, when the temperature of gasification furnace 15 reaches setting value, readjust the rotating speed of high temperature resistant ventilation blower 23 by the operation process requirement, the poisonous waste liquid of low heat value that the poisonous waste liquid of low heat value this moment concentrates in the boiler 1 has entered boiling point, open high temperature waste liquid switch valve 29 and high temperature waste liquid atomizer 24, start the high-temp liquid pump, the poisonous waste liquid of high temperature low heat value that concentrates in the concentrated boiler 1 of the poisonous waste liquid of low heat value sprays in the gasification furnace 15 by high temperature waste liquid atomizer 24 and gasifies.And a steam part that concentrate to form is sent into and is burned in the incinerator 10, another partly with the high-temperature flue gas mixing preparation after, send in the gasification furnace 15 gasification thermals source as the poisonous waste liquid of high temperature low heat value that concentrates.
The gas that the poisonous waste liquid of high temperature low heat value that concentrates forms after gasifying is sent into burning disposal in the incinerator 10 by gas burner 14, makes system enter the concentrated vaporization of setting and the normal operating condition of gasification burning.The flue gas that the lower smoke outlet 22 of air preheater 25 is discharged behind half dry type neutralizing tower and fiber bag precipitator, is sent in the atmosphere through chimney under the effect of air-introduced machine.
Before the end cycle that this treating apparatus operation sets, can open standby water and add pipe valve 3, reduce and stop the poisonous waste liquid addition of low heat value, progressively the poisonous waste liquid of low heat value that the poisonous waste liquid of low heat value is concentrated in the boiler 1 replaces to clear water, to guarantee the service life of this treating apparatus.Flow and gasification because the poisonous waste liquid of high temperature low heat value is very easy, the pyrolysis gas temperature of going into incinerator 10 is higher, and is less to burning the furnace temperature influence, so the entire process device technique is implemented easily and energy consumption is very low, controls easy, safe and reliable.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (14)
1. a cigarette concentrates the treating apparatus of the poisonous waste liquid of gasification burning, it is characterized in that, comprise that an incinerator, the poisonous waste liquid of low heat value concentrate boiler, a gasification furnace, described incinerator is provided with bumer of light fuel that an igniting combustion supporting uses, spent organic solvent burner and gas burner, high-temperature flue gas first outlet, high-temperature flue gas second outlet, and described high-temperature flue gas first outlet is provided with a flue gas tuner; Described gasification furnace is provided with gas vent, high temperature waste liquid atomizer and high-temperature flue gas and is blown into mouth, end is provided with high-temperature flue gas entry in the poisonous waste liquid concentration pan of described low heat value stokehold, the rear end is provided with exhanst gas outlet, top is provided with the poisonous waste liquid of low heat value and adds mechanism and steam output communicating pipe, the bottom is provided with the poisonous waste liquid output mechanism of concentrated high temperature low heat value, and the described concentrated poisonous waste liquid output mechanism of high temperature low heat value connects high temperature waste liquid atomizer on the described gasification furnace by high temperature waste liquid pipeline; Gas vent on the described gasification furnace connects the pyrolysis gas inlet of gas burner by gas line; Described flue gas tuner connects the air intake vent of a high temperature resistant ventilation blower by high-temperature flue gas switch valve and high-temperature flue gas pipeline, the air outlet of described high temperature resistant ventilation blower is blown into mouth by the high-temperature flue gas that the smoke pipe line is communicated with described gasification furnace, high-temperature flue gas second outlet on the described incinerator connects the high-temperature flue gas entry that the poisonous waste liquid of low heat value concentrates boiler by a flue, the poisonous waste liquid of described low heat value concentrates the steam output of boiler and tells two communicating pipe, the upper furnace of an access incinerator, another inserts described flue gas tuner by steam by-pass cock valve.
2. treating apparatus as claimed in claim 1, it is characterized in that, also comprise an air preheater, be provided with smoke inlet on the top of this air preheater, the bottom is provided with lower smoke outlet, and the described smoke inlet of going up is connected by a smoke outlet flue with the exhanst gas outlet that the poisonous waste liquid of described low heat value concentrates boiler.
3. treating apparatus as claimed in claim 2 is characterized in that, also is provided with an emergent cigarette door on the top of this air preheater.
4. treating apparatus as claimed in claim 1 is characterized in that, described high-temperature flue gas is blown into the front lower place that mouth is arranged on gasification furnace, is provided with cleaning door in the back lower place of gasification furnace.
5. treating apparatus as claimed in claim 1, it is characterized in that, described high temperature waste liquid atomizer and gas vent are arranged on two opposite end portions of gasification furnace, so that the high temperature waste liquid can gasify fully, the air outlet of described high temperature resistant ventilation blower is communicated near described high temperature waste liquid atomizer side.
6. treating apparatus as claimed in claim 1 is characterized in that, the gas vent of described gasification furnace is a big outer little gradual change type gas vent in.
7. treating apparatus as claimed in claim 1, it is characterized in that, the bumer of light fuel that described igniting combustion supporting is used is arranged on the Hou Qiang center of incinerator lower furnace and locates the outside on the upper side, the spent organic solvent burner is arranged on the back wall of incinerator lower furnace and is positioned under the bumer of light fuel that described igniting combustion supporting uses, gas burner is arranged on the place, the inclined to one side back lower place, burner hearth bottom center of incinerator, the burner hearth that first outlet of described high-temperature flue gas is arranged on incinerator is portion's front wall place on the upper side, high-temperature flue gas second outlet is arranged on the Hou Qiangchu of the upper furnace of incinerator, and wherein the position of high-temperature flue gas second outlet is higher than high-temperature flue gas first outlet.
8. treating apparatus as claimed in claim 7, it is characterized in that, also be provided with the double explosion proof door that the poisonous waste liquid of cleaning low heat value concentrates the boiler fire tube bundle art and craft door of boiler of doing at the relative front wall place of high-temperature flue gas second export center on the top of incinerator, be provided with in the flue at the top of incinerator near wall place, back and powder adds the mouth of pipe.
9. treating apparatus as claimed in claim 1 is characterized in that, the outlet of described steam output communicating pipe is arranged on front wall center, incinerator top near the furnace roof place.
10. treating apparatus as claimed in claim 1 is characterized in that, is provided with secondary wind comb at the two furnace wall places, front and back at the short transverse of incinerator middle part, and described secondary wind comb is connected with hot-blast outlet on the described air preheater by the hot blast pipeline.
11. treating apparatus as claimed in claim 1, it is characterized in that, described gas burner is the concentric double-current method gas burner of the logical pyrolysis gas of pipe, the logical hot blast of outer shroud in, and wherein the hot-wind inlet of this gas burner is connected with hot-blast outlet on the described air preheater by the hot blast pipeline.
12. treating apparatus as claimed in claim 1, it is characterized in that, the poisonous waste liquid of described low heat value concentrates boiler and concentrates boiler for the fire-tube type normal pressure, this fire-tube type normal pressure concentration pan stove and accessory has a housing and is positioned at the boiler fire tube bundle of housing, be symmetrically arranged with two funneling thes bottom of a pan in the bottom of described housing, boiler fire tube Shu Yiduan connects described high-temperature flue gas entry, and the other end connects described exhanst gas outlet; The poisonous waste liquid of described low heat value adds mechanism and comprises that the poisonous waste liquid of the low heat value that is arranged on case top adds pipe valve and the horizontal liquid-feeding tube that is positioned at the enclosure interior top, and the poisonous waste liquid of described low heat value adds pipe valve and connects horizontal liquid-feeding tube by pipeline; Described two funneling the bottom of a pan is provided with two liquid outlets; The described concentrated poisonous waste liquid output mechanism of high temperature low heat value comprises horizontal transverse tube, high-temp liquid switch valve, the high-temp liquid pump that is communicated with two liquid outlets, be provided with the outlet of liquid secondary at described horizontal transverse tube middle part, this liquid secondary outlet connects an end of high-temp liquid switch valve by pipeline, the other end of high-temp liquid switch valve connects the inlet of high-temp liquid pump by pipeline, and the high-temp liquid delivery side of pump connects high temperature waste liquid atomizer on the described gasification furnace by high temperature waste liquid pipeline.
13. treating apparatus as claimed in claim 13, it is characterized in that, also be provided with standby water in case top and add pipe valve and liquid level sensor installing hole pipe, be provided with liquid level sensor in this liquid level sensor installing hole pipe, standby water adds pipe valve and is connected the poisonous waste liquid of low heat value and adds on the pipeline between pipe valve and the horizontal liquid-feeding tube.
14. treating apparatus as claimed in claim 1, it is characterized in that, be provided with temperature sensor and pressure sensor in the described incinerator, in the poisonous waste liquid of described low heat value concentrates boiler, temperature sensor is set, aerobic quantity sensor, temperature sensor and pressure sensor are set in described gasification furnace.
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| CN200910197287.0A CN102042602B (en) | 2009-10-16 | 2009-10-16 | Processing method and device for incinerating toxic waste liquid by smoke concentration and gasification |
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| CN200910197287.0A CN102042602B (en) | 2009-10-16 | 2009-10-16 | Processing method and device for incinerating toxic waste liquid by smoke concentration and gasification |
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| CN102042602B true CN102042602B (en) | 2013-07-24 |
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| CN102418930A (en) * | 2011-11-17 | 2012-04-18 | 苏州新区星火环境净化有限公司 | A system for combined treatment of high-concentration organic wastewater by molecule stripping and plasma combustion furnace |
| CN103438465A (en) * | 2013-08-21 | 2013-12-11 | 江西麻山化工有限公司 | Acid organic wastewater incineration method |
| CN103542413B (en) * | 2013-10-14 | 2016-02-17 | 上海煜工环保科技有限公司 | Neutralization gasification and gas solid separation formula low heat value liquid waste incineration before processing method and device |
| CN110469858A (en) * | 2019-08-21 | 2019-11-19 | 杭州三祐环境科技有限公司 | Organic liquid waste gasification furnace and waste gas treatment process |
| CN111777120A (en) * | 2020-07-13 | 2020-10-16 | 北京中新科环保有限公司 | Method and device for treating low-calorific-value waste liquid |
| CN114890604B (en) * | 2022-06-21 | 2023-04-07 | 江苏省环境工程技术有限公司 | System and method for treating salt-containing waste liquid based on in-liquid incineration technology |
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| CN2157402Y (en) * | 1993-04-10 | 1994-02-23 | 哈尔滨工业大学 | Organic waste liquid fluidized bed incinerator |
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| CN2401789Y (en) * | 2000-01-27 | 2000-10-18 | 溧阳市河海起重设备有限公司 | Organic waste liquid cremation equipment |
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| CN102042602A (en) | 2011-05-04 |
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Application publication date: 20110504 Assignee: Yugong (Nantong) Environmental Protection Equipment Manufacturing Co.,Ltd. Assignor: SHANGHAI YUGONG ENVIRONMENT PROTECTION TECHNOLOGY CO.,LTD. Contract record no.: X2022980013846 Denomination of invention: Method and device for treating toxic waste liquid by gasification and incineration of flue gas Granted publication date: 20130724 License type: Common License Record date: 20220901 |