CN108662594A - A kind of incineration treatment technology of liquid chlorohydrocarbon organic mixture - Google Patents
A kind of incineration treatment technology of liquid chlorohydrocarbon organic mixture Download PDFInfo
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- CN108662594A CN108662594A CN201710207157.5A CN201710207157A CN108662594A CN 108662594 A CN108662594 A CN 108662594A CN 201710207157 A CN201710207157 A CN 201710207157A CN 108662594 A CN108662594 A CN 108662594A
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- liquid
- organic mixture
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/04—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
A kind of incineration treatment technology of liquid chlorohydrocarbon organic mixture, belongs to fire retardant waste processing arts.It is characterized in that, processing step is：Fuel gas being passed through in the fuel gas burner of the waste liquid burner side of combustion apparatus first and being ignited, the temperature at waste liquid burner is made to reach 1100 DEG C ~ 1200 DEG C；Good pressure distribution atomization at least twice is carried out continuously to liquid chlorohydrocarbon organic mixture waste liquid using combustion-supporting gas as medium is blasted；The mixed airflow comprising liquid chlorohydrocarbon organic mixture waste liquid droplet and combustion-supporting gas of good pressure distribution atomization gained blasts combustion chamber using the burner of combustion apparatus and is burned, and recycles by-product hydrochloric acid.Combustion apparatus carries out liquid waste incineration processing using this method, and the flameholding of organic mixture containing chlorine, burning is abundant, no black particle, the faint yellow hydrochloric acid of subsequent processing process output qualification.
Description
Technical field
A kind of incineration treatment technology of liquid chlorohydrocarbon organic mixture, belongs to fire retardant waste processing arts.
Background technology
There is high poison containing the boiling points such as trichloroethanes, four chlorobutanes dangerous waste liquid fire retardant higher than the chlorohydrocarbon of dichloroethanes etc.
Etc. characteristics.Due to its fire retardant feature, incineration treatment technology is still immature at present.Such as generated in the distillation process of dichloroethanes
A kind of boiling point be higher than dichloroethanes organic mixture containing chlorine；The mixture is muddy, is in black ink sap-shape, has severe toxicity, to ring
The pollution in border is more serious, difficult to burn.Even if after burning, the case where there is also combustion instability, incomplete combustions, causing subsequently to locate
Black hydrochloric acid is generated in science and engineering skill, and the case where blocking can also occur quickly in follow-up boiler system, be unable to steady production.At present
The country there is no ripe treatment process.
Invention content
The technical problem to be solved by the present invention is to：Overcome the deficiencies of the prior art and provide a kind of flameholding, sufficient liquid
The incineration treatment technology of state chlorohydrocarbon organic mixture.
The technical solution adopted by the present invention to solve the technical problems is：At the burning of the liquid chlorohydrocarbon organic mixture
Science and engineering skill, which is characterized in that processing step is：
1）Fuel gas is passed through in the fuel gas burner of the waste liquid burner side of combustion apparatus first and ignited, make at waste liquid burner
Temperature reach 1100 DEG C ~ 1200 DEG C；
2）High pressure point at least twice is carried out continuously to liquid chlorohydrocarbon organic mixture waste liquid using combustion-supporting gas as medium is blasted
Dissipate atomization；The mass ratio of the combustion-supporting gas and liquid chlorohydrocarbon organic mixture waste liquid is 1.0-5.0：1；
3）The mixed airflow for including liquid chlorohydrocarbon organic mixture waste liquid droplet and combustion-supporting gas of good pressure distribution atomization gained
Combustion chamber is blasted using the burner of combustion apparatus to be burned, and recycles by-product hydrochloric acid.
What the technology of the present invention generated during can be used for using ethylene to produce dichloroethanes and vinyl chloride for raw material contains chlorine
The burning disposal of fluid organic material, it can also be used to the burning disposal for the halogen liquid substance that other chemical processes generate, the present invention
Same category of device is abundant compared to burning than before, and chlorine-containing liquid organic matter/halogen fluid organic material obtains satisfactory after burning
Hydrochloric acid/halogen acids.This technique ignited using open fire, oxygen atomization, the high temperature incineration technology being repeatedly atomized, and realizes the chlorohydrocarbon
Etc. the burning of stablizing of fire retardant dangerous waste liquid, and by subsequent processing procedure, output meets the by-product hydrochloric acid production of HG/T-3783
Product.The waste liquid burner of combustion apparatus uses the oxygen-containing mediums such as oxygen and carries out multiple aerosol dispersion, mist in this invention to waste liquid
Change number to be more than or equal to twice；Unstable due to containing chlorine waste liquid calorific value, combustion efficiency is poor, easily causes imperfect combustion, can lead
It causes subsequent waste heat boiler fume side in device to block, and causes to contain subtle solid particle, spent acid face in the spent acid generated
Discoloration ash or blackening, to avoid this type of circumstances from happening, combustion apparatus of the invention is provided with fuel gas near waste liquid burner
Burner to maintain ignition temperature, and carries out high temperature open fire and ignites, it is ensured that burning is abundant.Waste liquid burner nearby preferably tie up by ignition temperature
It holds more than dangerous waste incineration temperature, is preferably higher than 1100 degrees Celsius or more.Using after burning disposal waste liquid containing chlorine of the present invention by
Colourless or flaxen by-product hydrochloric acid can be obtained in the difference of iron content in waste liquid.
Preferably, the pressure that the good pressure distribution atomization blasts combustion-supporting gas is the MPa of 0.1 MPa ~ 1.0.The present invention provides
One preferred combustion-supporting gas blasts pressure, can maximumlly improve the mixing efficiency of combustion-supporting gas and waste liquid, be closed
The droplet of suitable size, burning is abundant, and will not waste combustion-supporting gas or detonation occurs.
Combustion-supporting gas includes oxygen, air or makes the increased air of oxygen content after adding pure oxygen.
Preferably, the combustion-supporting gas is oxygen, and good pressure distribution atomization carries out twice.
Preferably, the pressure that blasts of the oxygen is 0.1 MPa ~ 0.3MPa, oxygen with liquid chlorohydrocarbon is organic mixes
The mass ratio of object waste liquid is 1.0 ~ 2.3：1.Using oxygen as combustion-supporting gas, preferred oxygen blasts pressure, with less gas
The maximized mixing efficiency for improving oxygen and waste liquid of amount, obtains the droplet of suitable size, and ensures that burning is abundant, and will not wave
Take combustion-supporting gas or detonation occurs.
Preferably, the combustion-supporting gas is air, and good pressure distribution atomization carries out three times.
Preferably, the pressure that blasts of the air is the MPa of 0.7MPa ~ 1.0, air with liquid chlorohydrocarbon is organic mixes
The mass ratio of object waste liquid is 3.7 ~ 5.0：1.Using air as combustion-supporting gas, preferred oxygen blasts pressure, with appropriate tolerance
The maximized mixing efficiency for improving air and waste liquid, obtains the droplet of suitable size, and droplet is made to be kept appropriately with air
Ratio ensures that burning is abundant, will not go out excessively dispersion again and increase the dosage of fuel gas burner combustion device to maintain temperature.
Optimal burning high temperature environment is provided.Preferably, the waste liquid burner is 20 cm at a distance from fuel gas burner
~50cm。
Preferably, the temperature at the waste liquid burner reaches 1130 DEG C ~ 1170 DEG C.
Compared with prior art, possessed by a kind of incineration treatment technology of liquid chlorohydrocarbon organic mixture of the invention
Advantageous effect is：Combustion apparatus carries out liquid waste incineration processing, the flameholding of organic mixture containing chlorine using this method, and burning is filled
Point, no black particle, the faint yellow hydrochloric acid of subsequent processing process output qualification burns unit normal operation, can be successfully processed
Organic mixture containing chlorine, this treatment process containing the fire retardant dangerous waste liquid such as the chlorohydrocarbons of components such as trichloroethanes, four chlorobutanes,
The processing that can be applied to many waste liquids containing chlorine, eliminates the pollution to environment, has preferable environmental benefit and social benefit.
Specific implementation mode
With reference to specific embodiment, the present invention will be further described, and wherein embodiment 1 is most preferred embodiment.
Embodiment 1
1）Fuel gas is passed through in the fuel gas burner of the waste liquid burner side of combustion apparatus first and ignited, make at waste liquid burner
Temperature reach 1135 DEG C of waste liquid burners at a distance from fuel gas burner be 30cm；
2）Two are carried out continuously to liquid chlorohydrocarbon organic mixture waste liquid (35% mass ratio of chlorinity) using oxygen as medium is blasted
Sub-high pressure aerosol dispersion；Waste liquid flow 201kg/h；Fuel gas dosage 80NM3/ h, good pressure distribution are atomized the pressure for blasting combustion oxygen
Power is 0.1 MPa；The mass ratio of oxygen and liquid chlorohydrocarbon organic mixture waste liquid is 1：1；
3）The mixed airflow for including liquid chlorohydrocarbon organic mixture waste liquid droplet and combustion-supporting gas of good pressure distribution atomization gained
Combustion chamber is blasted using the burner of combustion apparatus to be burned, burning is abundant, and collects by-product hydrochloric acid, and produced hydrochloric acid color and luster is light
It is yellow.
Embodiment 2
1）Fuel gas is passed through in the fuel gas burner of the waste liquid burner side of combustion apparatus first and ignited, make at waste liquid burner
Temperature reach 1130 DEG C；Waste liquid burner is 25cm at a distance from fuel gas burner；
2）Two are carried out continuously to liquid chlorohydrocarbon organic mixture waste liquid (40% mass ratio of chlorinity) using oxygen as medium is blasted
Sub-high pressure aerosol dispersion；Waste liquid flow 201kg/h；Fuel gas dosage 80NM3/ h, good pressure distribution are atomized the pressure for blasting combustion oxygen
Power is 0.3 MPa；The mass ratio of oxygen and liquid chlorohydrocarbon organic mixture waste liquid is 2.3：1；
3）The mixed airflow for including liquid chlorohydrocarbon organic mixture waste liquid droplet and combustion-supporting gas of good pressure distribution atomization gained
Combustion chamber is blasted using the burner of combustion apparatus to be burned, burning is abundant, and collects by-product hydrochloric acid, and produced hydrochloric acid color and luster is light
It is yellow.
Embodiment 3
1）Fuel gas is passed through in the fuel gas burner of the waste liquid burner side of combustion apparatus first and ignited, make at waste liquid burner
Temperature reach 1150 DEG C；Waste liquid burner is 40cm at a distance from fuel gas burner；
2）Three are carried out continuously to liquid chlorohydrocarbon organic mixture waste liquid (35% mass ratio of chlorinity) using air as medium is blasted
Sub-high pressure aerosol dispersion；Waste liquid flow 201kg/h；Fuel gas dosage 80NM3/ h, good pressure distribution atomization blast the pressure for helping air body
Power is 0.7MPa；The mass ratio of air and liquid chlorohydrocarbon organic mixture waste liquid is 3.7；
3）The mixed airflow for including liquid chlorohydrocarbon organic mixture waste liquid droplet and combustion-supporting gas of good pressure distribution atomization gained
Combustion chamber is blasted using the burner of combustion apparatus to be burned, burning is abundant, and collects by-product hydrochloric acid, and produced hydrochloric acid color and luster is light
It is yellow.
Embodiment 4
1）Fuel gas is passed through in the fuel gas burner of the waste liquid burner side of combustion apparatus first and ignited, make at waste liquid burner
Temperature reach 1100 DEG C；Waste liquid burner is 20 cm at a distance from fuel gas burner；
2）Three are carried out continuously to liquid chlorohydrocarbon organic mixture waste liquid (40% mass ratio of chlorinity) using air as medium is blasted
Sub-high pressure aerosol dispersion；Waste liquid flow 201kg/h；Fuel gas dosage 80NM3/ h, good pressure distribution are atomized the pressure for blasting combustion-supporting gas
Power is 1.0 MPa；The mass ratio of air and liquid chlorohydrocarbon organic mixture waste liquid is 5.0；
3）The mixed airflow for including liquid chlorohydrocarbon organic mixture waste liquid droplet and combustion-supporting gas of good pressure distribution atomization gained
Combustion chamber is blasted using the burner of combustion apparatus to be burned, burning is abundant, and collects by-product hydrochloric acid, and produced hydrochloric acid color and luster is light
It is yellow.
Embodiment 5
1）Fuel gas is passed through in the fuel gas burner of the waste liquid burner side of combustion apparatus first and ignited, make at waste liquid burner
Temperature reach 1200 DEG C；Waste liquid burner is 20 cm at a distance from fuel gas burner；
2）Using combustion-supporting gas as blast medium to liquid chlorohydrocarbon organic mixture waste liquid (40% mass ratio of chlorinity) continuously into
Good pressure distribution is atomized row at least twice；Waste liquid flow 201kg/h；Fuel gas dosage 80NM3/ h, good pressure distribution atomization blast combustion-supporting
The pressure of gas is 0.5MPa；Combustion-supporting gas is the purity oxygen that 30% mass is mixed in air, and the pressure that blasts of combustion-supporting gas is
The mass ratio of 0.5MPa, air and liquid chlorohydrocarbon organic mixture waste liquid is 3.0；
3）The mixed airflow for including liquid chlorohydrocarbon organic mixture waste liquid droplet and combustion-supporting gas of good pressure distribution atomization gained
Combustion chamber is blasted using the burner of combustion apparatus to be burned, burning is abundant, and collects by-product hydrochloric acid, and produced hydrochloric acid color and luster is light
It is yellow.
Comparative example 1
1）Fuel gas is passed through in the fuel gas burner of the waste liquid burner side of combustion apparatus first and ignited, make at waste liquid burner
Temperature reach 1300 DEG C；Waste liquid burner is 40cm at a distance from fuel gas burner；
2）Liquid chlorohydrocarbon organic mixture waste liquid (40% mass ratio of chlorinity) is subjected to good pressure distribution atomization；Waste liquid flow
201kg/h；It is 1.5MPa air that waste liquid burner nearby blasts pressure by additional line, air with liquid chlorohydrocarbon is organic mixes
The mass ratio of object waste liquid is 5.0；
3）Good pressure distribution atomization gained liquid chlorohydrocarbon organic mixture waste liquid droplet is burned in combustion chamber, unstable combustion
Fixed, incomplete combustion, collects by-product hydrochloric acid, and produced hydrochloric acid is black.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But it is every without departing from technical solution of the present invention content, according to the technical essence of the invention to above example institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection domain of technical solution of the present invention.
Claims (8)
1. a kind of incineration treatment technology of liquid chlorohydrocarbon organic mixture, which is characterized in that processing step is：
1）Fuel gas is passed through in the fuel gas burner of the waste liquid burner side of combustion apparatus first and ignited, make at waste liquid burner
Temperature reach 1100 DEG C ~ 1200 DEG C；
2）High pressure point at least twice is carried out continuously to liquid chlorohydrocarbon organic mixture waste liquid using combustion-supporting gas as medium is blasted
Dissipate atomization；The mass ratio of the combustion-supporting gas and liquid chlorohydrocarbon organic mixture waste liquid is 1.0 ~ 5.0：1；
3）The mixed airflow for including liquid chlorohydrocarbon organic mixture waste liquid droplet and combustion-supporting gas of good pressure distribution atomization gained
Combustion chamber is blasted using the burner of combustion apparatus to be burned, and recycles by-product hydrochloric acid.
2. a kind of incineration treatment technology of liquid chlorohydrocarbon organic mixture according to claim 1, it is characterised in that：
Step 2）Described in good pressure distribution atomization blast combustion-supporting gas pressure be the MPa of 0.1 MPa ~ 1.0.
3. a kind of incineration treatment technology of liquid chlorohydrocarbon organic mixture according to claim 1, it is characterised in that：Step
Rapid 2）Described in combustion-supporting gas be oxygen, the good pressure distribution atomization carry out twice.
4. a kind of incineration treatment technology of liquid chlorohydrocarbon organic mixture according to claim 3, it is characterised in that：Institute
The pressure that blasts for the oxygen stated is 0.1 MPa ~ 0.3MPa, and the mass ratio of oxygen and liquid chlorohydrocarbon organic mixture waste liquid is
1.0~2.3：1.
5. a kind of incineration treatment technology of liquid chlorohydrocarbon organic mixture according to claim 1, it is characterised in that：Institute
The combustion-supporting gas stated is air, and good pressure distribution atomization carries out three times.
6. a kind of incineration treatment technology of liquid chlorohydrocarbon organic mixture according to claim 5, it is characterised in that：Institute
The pressure that blasts for the air stated is the MPa of 0.7MPa ~ 1.0, and the mass ratio of air and liquid chlorohydrocarbon organic mixture waste liquid is
3.7~5.0：1.
7. a kind of incineration treatment technology of liquid chlorohydrocarbon organic mixture according to claim 1, it is characterised in that：
The waste liquid burner is 20 cm ~ 50cm at a distance from fuel gas burner.
8. a kind of incineration treatment technology of liquid chlorohydrocarbon organic mixture according to claim 1, it is characterised in that：Institute
The temperature at waste liquid burner stated reaches 1130 DEG C ~ 1170 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710207157.5A CN108662594A (en) | 2017-03-31 | 2017-03-31 | A kind of incineration treatment technology of liquid chlorohydrocarbon organic mixture |
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| CN201710207157.5A CN108662594A (en) | 2017-03-31 | 2017-03-31 | A kind of incineration treatment technology of liquid chlorohydrocarbon organic mixture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102584A (en) * | 2019-12-20 | 2020-05-05 | 浙江巨化技术中心有限公司 | Polychlorinated hydrocarbon waste treatment device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101078520A (en) * | 2007-07-05 | 2007-11-28 | 四川艾普高温技术应用有限责任公司 | High concentration organic waste liquid burning process and device |
| CN103292332A (en) * | 2013-05-27 | 2013-09-11 | 北京航天动力研究所 | Negative-pressure incineration disposal system and negative-pressure incineration disposal method for fluorine-containing organic waste liquid and exhaust gas |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111102584A (en) * | 2019-12-20 | 2020-05-05 | 浙江巨化技术中心有限公司 | Polychlorinated hydrocarbon waste treatment device and method |
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