CN208475341U - A kind of three-stage organic nitrogen incinerator for waste liquid - Google Patents
A kind of three-stage organic nitrogen incinerator for waste liquid Download PDFInfo
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- CN208475341U CN208475341U CN201820986755.7U CN201820986755U CN208475341U CN 208475341 U CN208475341 U CN 208475341U CN 201820986755 U CN201820986755 U CN 201820986755U CN 208475341 U CN208475341 U CN 208475341U
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Abstract
The utility model discloses a kind of three-stage organic nitrogen incinerator for waste liquid, three-stage organic nitrogen incinerator for waste liquid includes one section of vertical oxygen deprivation decomposition chamber, two sections of horizontal hybrid combustors and the three sections of oxygen-enriched secondary furnaces for being sequentially communicated setting, organic nitrogen waste liquid transportation system, for the gas transmission system to one section of vertical oxygen deprivation decomposition chamber conveying gas, air-introduced machine, one section of vertical oxygen deprivation decomposition chamber connects organic nitrogen waste liquid transportation system, three sections of oxygen-enriched secondary furnace connection oxygenating blowers and air-introduced machine.Organic nitrogen waste liquid enters burning in one section of vertical oxygen deprivation decomposition chamber and generates flue gas, and the nitrogen in waste liquid is converted mainly into nitrogen；Flue gas enters two sections of horizontal hybrid combustors, two sections of horizontal heatings of venturi, sufficiently decomposition multi chlor compound；Flue gas enters three sections of oxygen-enriched secondary furnaces, and the thorough combustion of organic matter under the oxygen-enriched condition of high temperature generates the flue gas that can be discharged into atmosphere.
Description
Technical field
The utility model relates to a kind of harmful liquid processing unit, especially a kind of three-stage organic nitrogen liquid waste incineration dress
It sets.
Background technique
Incineration method has technology maturation, occupied area small, and disposal efficiency is fast, and pollutant is abolished thoroughly, can recover energy
And the advantages that salt, harmful organic substance is disposed using incineration method, exhaustive oxidation decomposes organic matter at high temperature, generates carbon dioxide
And water, main organic matter in waste liquid destroy removal rate by fire 99.99%, still, can contain in waste liquid: organic chlorine element, organic
The ingredients such as nitrogen, Polychlorinated biphenyls have in tail gas after incineration: the nocuousness such as nitrogen oxides, sulfur dioxide, dioxin, hydrogen chloride
Gas forms secondary pollution problem.Therefore, it is necessary to study the emission performance and control measure of these harmful smokes, make burning process
Reach within the scope of the discharge that newest national environmental standard allows.
In existing burning process, waste fluid burning plant is in order to burn amino material in waste liquid, nitro type organic
More sufficiently, often to the clean-burning air capacity of primary indoor increase (at this time coefficient of excess air is a=1.0), a secondary chamber
Temperature control exists: 800-850 DEG C, at this time the conversion ratio of nitrogen oxides reaches peak value, and hydrogen-oxygen is melted into vapor after burning,
Steam is compatible with atmosphere.Nitrogen in flue gas be in many cases it is constant, nitrogen can form different oxides, remove one
Outside nitrogen oxide, other nitrogen oxides is unstable, easy generation in flue gas: nitrogen dioxide and nitric oxide.If not to burning
The nitrogen oxides generated after burning is removed, and will cause very big harm, and when nitrogen oxides and hydrocarbon coexists and atmosphere
In, by solar ulatraviolet radiation, photochemical reaction occurs, generates photochemical fog, such smog is one kind harmful two
Secondary pollution.Flue gas after burning in this way just must be equipped with denitrification apparatus, need to add selective non-catalytic reduction in high-temperature area
Method high temperature denitration, that is, SNCR high temperature are out of stock, because SNCR high temperature denitration removal efficiency is in 30-40%, if nitrogen oxygen in flue gas
Compound content is not met by environment protection emission requirement, it is also necessary to which in low-temperature zone, using selective-catalytic-reduction denitrified technique, (SCR is de-
Pin technique), so that incineration method overall operation apparatus and process complicates, because high temperature denitration needs ammonium hydroxide reducing agent, low temperature
Denitration needs catalyst, will cause the increase of burning facility cost of investment in this way, proposes to burning facility safe and stable operation higher
Requirement.
Utility model content
In view of the above-mentioned problems of the prior art, the purpose of this utility model is to provide a kind of three-stage organic nitrogens to give up
Liquid incinerator, while a kind of organic nitrogen waste liquid burning process being also provided.Using three-stage organic nitrogen liquid incinerator and burning
Technique can greatly simplify the technique that harmless, nontoxic processing is carried out to organic nitrogen liquid, reduce harmless, the nontoxic processing of organic nitrogen liquid
In the process to the excessive demand of processing unit.
To achieve the above object, the utility model technical solution is as follows:
A kind of three-stage organic nitrogen incinerator for waste liquid, one section of vertical oxygen deprivation decomposition chamber, two including being sequentially communicated setting
The horizontal hybrid combustor of section and three sections of oxygen-enriched secondary furnaces, one section of vertical oxygen deprivation decomposition chamber are connected with organic nitrogen waste liquid delivery system
System, three sections of oxygen-enriched secondary furnaces are connected with oxygenating blower and air-introduced machine, further include for decomposing to described one section vertical oxygen deprivation
Room conveys the gas transmission system of air, one section of vertical oxygen deprivation decomposition chamber, two sections of horizontal hybrid combustors and three sections of oxygen-enriched after-flames
Room is all connected with standby firing system.
Further, the organic nitrogen waste liquid transportation system includes the waste liquid spray being mounted on one section of vertical oxygen deprivation decomposition chamber
Rifle, with the sequentially connected waste drains pump of liquid waste spray gun and machine nitrogen liquid holding vessel.
Further, the gas transmission system includes air accumulator, gas pipeline, and the gas pipeline connects the air accumulator, institute
It states and pressure regulator valve is installed on gas pipeline.
Further, two sections of horizontal hybrid combustors are in venturi shape.
Further, the air-introduced machine is connect with three sections of oxygen-enriched secondary furnaces by air inducing pipeline, on the air inducing pipeline
Equipped with waste-heat recovery device.
Further, flue gas processing device is additionally provided on the air inducing pipeline.
Further, the standby firing system includes that auxiliary fuel system is decomposed with one section of vertical oxygen deprivation is separately positioned on
Auxiliary burner in room, two sections of horizontal hybrid combustors and three sections of oxygen-enriched secondary furnaces.
The utility model three-stage organic nitrogen incinerator for waste liquid first sprays into organic nitrogen waste liquid and compressed air together
One section of vertical oxygen deprivation decomposition chamber burns, and can convert the nitrogen in organic nitrogen waste liquid to nitrogen, and exhaust gas is sleeping at two sections
The lower heating of the auxiliary burner effect of formula hybrid combustor, can sufficiently decompose harmful multi chlor compound, exhaust gas is in three sections of richnesses
In oxygen secondary furnace under oxygen-enriched state, the organic matter in waste liquid can be made thoroughly to decompose, complete entire treatment process, obtained in accordance with useless
Gas discharge standard can be directly discharged to harmless, the nontoxic exhaust gas in atmosphere.
Detailed description of the invention
Fig. 1 is a kind of using state structure diagram of three-stage organic nitrogen incinerator for waste liquid of the utility model；
Fig. 2 is the enlarged drawing in the portion A in Fig. 1；
Fig. 3 is a kind of implementation flow chart of the burning process of three-stage organic nitrogen incinerator for waste liquid of the utility model.
Specific embodiment
Illustrate the utility model below with reference to embodiment.Fig. 1 is a kind of three-stage organic nitrogen liquid waste incineration of the utility model
The structural schematic diagram of the use state of device.A kind of three-stage organic nitrogen incinerator for waste liquid includes one section for being sequentially communicated setting
The horizontal hybrid combustor 2 of 1, two section of vertical oxygen deprivation decomposition chamber and three sections of oxygen-enriched secondary furnaces 3 connect with one section of vertical oxygen deprivation decomposition chamber 1
The organic nitrogen waste liquid transportation system connect, it is oxygen-enriched with three sections for the gas transmission system to one section of vertical oxygen deprivation decomposition chamber conveying air
The oxygenating blower 26 and air-introduced machine 31 that secondary furnace 3 connects, one section of horizontal hybrid combustor 2 and three of 1, two section of vertical oxygen deprivation decomposition chamber
The oxygen-enriched secondary furnace 3 of section is all connected with standby firing system.
The coefficient of excess air of one section of vertical oxygen deprivation decomposition chamber 1 is less than 1, the sky of preferably one section vertical oxygen deprivation decomposition chamber 1
Gas coefficient of excess is between 0.6-0.8.Organic nitrogen waste liquid transportation system is used to convey organic nitrogen to one section of vertical oxygen deprivation decomposition chamber 1
Waste liquid.Three sections of oxygen-enriched connections of secondary furnace 3 are for controlling flue gas flow rate air-introduced machine 31.Oxygenating blower 26 is used for three sections of oxygen-enriched after-flames
Room 3 supplements air.The coefficient of excess air of three sections of oxygen-enriched secondary furnaces 3 is greater than 1, the air mistake of preferably three sections oxygen-enriched secondary furnaces 3
Surplus coefficient is greater than 1.2.Standby firing system is used in the horizontal hybrid combustor 2 of one section of 1, two section of vertical oxygen deprivation decomposition chamber and three sections
Burn organic nitrogen waste liquid and heating flue gas in oxygen-enriched secondary furnace 3.
Gas transmission system includes the air accumulator 6 of storing compressed air and the gas pipeline 32 that is connected with air accumulator 6, gas pipeline
Pressure regulator valve 7 is installed on 32, is mounted on pressure detecting instrument on the gas pipeline 32 of the front and back of pressure regulator valve 7.Appendix
Road 32 connects liquid waste spray gun 9.Pressure detecting instrument connects controller, the air pressure adjustment pressure regulation that controller is detected according to pressure detecting instrument
Valve 7, so that the coefficient of excess air of one section of vertical oxygen deprivation decomposition chamber 1 be made to be maintained between 0.6-0.8.
Organic nitrogen waste liquid transportation system includes liquid waste spray gun 9, and liquid waste spray gun 9 is mounted on one section of vertical oxygen deprivation decomposition chamber 1
On side wall, liquid waste spray gun 9 is connect by waste solution channel with organic nitrogen liquid holding vessel 11, is equipped with waste drains pump on waste solution channel 30
10, waste drains pump 10 is defeated for extracting organic nitrogen waste liquid from organic nitrogen liquid holding vessel 11 and organic nitrogen waste liquid being passed through waste solution channel
It being sent in liquid waste spray gun 9,9 connecting gas transmission pipe road 32 of liquid waste spray gun, gas pipeline 32 is used to convey air into liquid waste spray gun 9,
The air that organic nitrogen waste liquid and gas pipeline 32 in liquid waste spray gun 9 convey passes through the nozzle of liquid waste spray gun 9 under pressure
It is sprayed into one section of vertical oxygen deprivation decomposition chamber 1, it is spraying to form organic nitrogen waste liquid in one section of vertical oxygen deprivation decomposition chamber 1.
One section of vertical oxygen deprivation decomposition chamber 1 connects standby firing system.Auxiliary combustion-supporting system includes auxiliary fuel system and difference
The auxiliary burner being mounted in the horizontal hybrid combustor 2 of one section of 1, two section of vertical oxygen deprivation decomposition chamber and three sections of oxygen-enriched secondary furnaces 3
21, auxiliary fuel system includes auxiliary fuel storage device 4 and auxiliary fuel transport tube road.Auxiliary fuel transport tube is installed on road
There is the first valve for controlling the auxiliary fuel consumption conveyed to one section of vertical oxygen deprivation decomposition chamber 1, auxiliary fuel transportation system is defeated
Send storage auxiliary fuel into the auxiliary burner 21-1 in one section of vertical oxygen deprivation decomposition chamber 1, auxiliary fuel is in auxiliary burner
The burning organic nitrogen waste liquid in one section of vertical oxygen deprivation decomposition chamber 1 that ignites is spraying in 21-1.Organic nitrogen incineration of liquor formed waste residue and
Flue gas containing pernicious gas.One section of vertical oxygen deprivation decomposition chamber 1 is equipped with the first temperature monitor 22, the first temperature monitor 22
Controller is connected, controller connects the first valve.Controller examines the temperature control first that detector 22 detects according to the first temperature
The opening and closing of valve achievees the purpose that adjust temperature in one section of vertical oxygen deprivation decomposition chamber 1 to control the conveying capacity of auxiliary fuel.
The temperature of one section of vertical oxygen deprivation decomposition chamber 1 is between 850-950 DEG C.
Waste residue in one section of vertical oxygen deprivation decomposition chamber 1 moves under the drive of flue gas, one section of vertical 1 side of oxygen deprivation decomposition chamber
It is provided with cooling trough 28 on wall, ash discharge system 29 is equipped in cooling trough 28, ash discharge system 29 will be for that will be deposited to cooling water
One section of vertical oxygen deprivation decomposition chamber 1 is discharged in waste residue in slot 28, and cooling trough 28 connects recirculated cooling water pipeline, for cooling useless
Slag.
One section of vertical oxygen deprivation decomposition chamber 1 is equipped with the first air pressure detector, and the first air pressure detector is vertical for detecting one section
Gas pressure in formula oxygen deprivation decomposition chamber 1, the first air pressure detector are connect with controller, and controller connection setting is vertical at one section
Venting 23 on oxygen deprivation decomposition chamber 1 opens venting 23 when the air pressure in one section of vertical oxygen deprivation decomposition chamber 1 occurs abnormal,
Prevent one section of vertical oxygen deprivation decomposition chamber 1 from exploding.
One section of vertical oxygen deprivation decomposition chamber 1 is equipped with exhanst gas outlet, and flue gas is from the exhanst gas outlet on one section of vertical oxygen deprivation decomposition chamber 1
Outflow enters two sections of horizontal hybrid combustors 2, and two sections of horizontal hybrid combustors 2 are in venturi shape, and flue gas can be made horizontal at two sections
It is sufficiently mixed in hybrid combustor 2.Auxiliary burner 21-2, auxiliary burner 21-2 are equipped in two sections of horizontal hybrid combustors 2
Auxiliary fuel storage device 4 is connected by auxiliary fuel transport tube road, auxiliary fuel transport tube road is equipped with for controlling to two
Second valve of the auxiliary fuel consumption that the horizontal hybrid combustor 2 of section conveys.Two sections of horizontal hybrid combustors 2 are examined equipped with second temperature
Instrument is surveyed, second temperature detector connects controller, and controller connects the second valve.Controller examines detector inspection according to second temperature
The temperature of survey controls the opening and closing of the second valve, to control the conveying capacity of auxiliary fuel, reaches and adjusts two sections of horizontal mixed firinor fuel burnings
The purpose of temperature in room 2.Combustion flame and two section horizontal hybrid combustors of the auxiliary fuel in two sections of horizontal hybrid combustors 2
Flow of flue gas direction is vertical in 2, can effectively ensure that flue gas residence time, thus guarantee the large dust particle sedimentation in flue gas, two
The horizontal hybrid combustor 2 of section is equipped with explosion proof door 30, so that two sections of horizontal in case of emergency pressure releases of hybrid combustor 2.Two sections
Horizontal hybrid combustor 2 is equipped with the second air pressure detector and is used to detect the air pressure in two sections of horizontal hybrid combustors 2.
Two sections of horizontal hybrid combustors 2 are equipped with exhanst gas outlet, exhanst gas outlet of the flue gas stream from two sections of horizontal hybrid combustors 2
Outflow enters three sections of oxygen-enriched secondary furnaces 3.Three sections of oxygen-enriched secondary furnaces 3 are that cylinder type refractory brick integrally builds shaped structure, three sections of richnesses
The side wall of oxygen secondary furnace 3 is equipped with several small-bore spray heads 27, and small-bore spray head 27 connects oxygenating wind by small-bore pipeline
Machine 26, small-bore pipeline are equipped with several control valves and several pressure detecting instruments.Several small-bore spray heads 27 are along three sections
Subsection setup in oxygen-enriched secondary furnace 3, every section of small-bore spray head 27 are equipped with a total control valve.Three sections of oxygen-enriched secondary furnaces 3 connect
Standby firing system is connect, the auxiliary burner 21-3 being mounted in three sections of oxygen-enriched secondary furnaces 3 is connected by auxiliary fuel transport tube road
Auxiliary fuel storage device 4 is connect, auxiliary fuel transport tube road is equipped with for controlling the auxiliary conveyed to three sections of oxygen-enriched secondary furnaces 3
The third valve of fuel quantity.Three sections of oxygen-enriched secondary furnaces 3 are equipped with third temperature monitor, and third temperature monitor connects controller,
Controller connects third valve.Controller examines the opening and closing of the temperature control third valve of detector test according to third temperature, from
And the conveying capacity of auxiliary fuel is controlled, achieve the purpose that adjust temperature in three sections of oxygen-enriched secondary furnaces 3.
Coefficient of excess air in three sections of oxygen-enriched secondary furnaces 3 is greater than 1.2, it is ensured that the organic matter into incineration system is sufficiently thorough
The burning at bottom is complete, to complete entire combustion process.Three sections of oxygen-enriched secondary furnaces 3 are equipped with ash hole 34, for being discharged from cigarette
The bulky grain sediment being settled out in gas.Three sections of oxygen-enriched secondary furnaces 3 connect air-introduced machine 31 by air inducing pipeline 25.On air inducing pipeline 25
It is successively arranged waste-heat recovery device 15 and flue gas processing device 14.
The connection softening water treatment facilities 19 of waste-heat recovery device 15, softening water treatment facilities 19 is for removing in tap water
Mineral ion prevents cooling water fouling blockage channel in waste-heat recovery device 15.Flue gas processing device 14 is for collecting flue gas
In granule foreign.Air inducing pipeline 25 be equipped with urgent by-pass line 13, urgent by-pass line 13 respectively with waste-heat recovery device
25 leading portion of air inducing pipeline of 15 fronts is connected with subsequent 25 back segment of air inducing pipeline of waste-heat recovery device 15, for recycling when waste heat
When device 15 overheats, flue gas is directly entered flue gas processing device 14 without waste-heat recovery device 15.
The operated pneumatic valve for controlling flue gas on-off is equipped on air inducing pipeline 25 and urgent by-pass line 13.Operated pneumatic valve
Connecting gas transmission pipe road 32, for closing operated pneumatic valve by the pressure of compressed air in gas pipeline 32 when having a power failure.
Flue gas processing device 14 connects air-introduced machine 31, and tune overregulates air-introduced machine 31 and can control flue gas in one section of vertical oxygen deprivation
Flowing velocity in 1, two section of decomposition chamber horizontal hybrid combustor 2 and three sections of oxygen-enriched secondary furnaces 3.
Preferably, the second air pressure detector in two sections of horizontal hybrid combustors 2 connects controller, and controller is according to second
The big minor adjustment air-introduced machine 31 of air pressure in the horizontal hybrid combustor 2 of two sections of air pressure detector test, to adjust flue gas one
Flowing velocity in vertical 1, two section of the oxygen deprivation decomposition chamber horizontal hybrid combustor 2 of section and three sections of oxygen-enriched secondary furnaces 3.
Air-introduced machine 31 connects chimney 17, and for discharging treated flue gas into atmosphere, chimney 17 is equipped with chimney 17
Detection mouth 16, for detecting the smoke components of the discharge of chimney 17.The lower part of chimney 17 is equipped with ash discharging hole 18, for being discharged in flue gas
The waste residue of precipitating.
A kind of three-stage organic nitrogen waste liquid burning process, the waste drains pump 10 being mounted on waste solution channel extract the storage of organic nitrogen liquid
The organic nitrogen liquid stored in tank 11 is deposited, and organic nitrogen waste liquid is transported in liquid waste spray gun 9, the organic nitrogen in liquid waste spray gun 9 is useless
The air that liquid and the gas pipeline 32 connecting with liquid waste spray gun 9 convey is under gas pressure into one section of vertical oxygen deprivation decomposition chamber 1
Spray into organic nitrogen waste liquid, auxiliary burner 21-1 and and auxiliary combustion of the organic nitrogen waste liquid in one section of vertical oxygen deprivation decomposition chamber 1
It burns under the action of the auxiliary fuel system of device 21-1 connection, generates flue gas and waste residue.
Gas pipeline 32 connects the air accumulator 6 of storing compressed air, and gas pipeline 32 is equipped with pressure regulator valve 7, before pressure regulator valve 7
Pressure detecting instrument is equipped on gas pipeline 32 afterwards, pressure detecting instrument and pressure regulator valve 7 are all connected with controller, and controller is according to pressure
Pressure control pressure regulator valve 7 in the gas pipeline 32 of tension gauge detection, so that control is passed through one section of vertical oxygen deprivation decomposition chamber 1
Air capacity makes the coefficient of excess air in one section of vertical oxygen deprivation decomposition chamber 1 less than 1.Preferably, one section of vertical oxygen deprivation decomposition chamber 1
In coefficient of excess air be maintained between 0.6-0.8, the organic nitrogen waste liquid to burn in one section of vertical oxygen deprivation decomposition chamber 1 can be made
In nitrogen by chemical reaction be converted into nitrogen conversion ratio it is higher.
One section of vertical oxygen deprivation decomposition chamber 1 is equipped with the first temperature monitor 22, and the first temperature monitor 22 connects controller,
Controller connects the first valve.Controller examines the opening and closing that the temperature that detector 22 detects controls the first valve according to the first temperature,
To control the conveying capacity of auxiliary fuel, achieve the purpose that adjust temperature in one section of vertical oxygen deprivation decomposition chamber 1.One section of vertical oxygen deprivation
The temperature of decomposition chamber 1 is between 850-950 DEG C.One section of vertical oxygen deprivation decomposition chamber 1 coefficient of excess air 0.6-0.8 it
Between.Temperature is 850-950 DEG C, under oxygen deprivation state of the coefficient of excess air between 0.6-0.8, is able to suppress oxynitrides
It generates, the nitrogen in organic nitrogen waste liquid is made mainly to be converted into nitrogen.
Hybrid combustor 2 is in venturi shape, this can be such that the flue gas in two sections of horizontal hybrid combustors 2 is sufficiently mixed.Two sections
The combustion flame that auxiliary in horizontal hybrid combustor 2 fires hot device 21-2 is vertical with the flow direction of air-flow, can make in flue gas
Waste residue kept for certain residence time in two sections of horizontal hybrid combustors 2, thus be conducive in flue gas waste residue sedimentation.?
Under the action of standby firing system, the temperature of two sections of horizontal hybrid combustors 2 is risen between 950-1050 DEG C, passes through controller
Adjusting, flue gas will be more than 2 seconds by time of two sections of horizontal hybrid combustors 2, can sufficiently decompose harmful more chlorine
Compound inhibits the generation of dioxin.
Flue gas enters three sections of oxygen-enriched secondary furnaces 3 after coming out from two sections of horizontal hybrid combustors 2, three sections of oxygen-enriched secondary furnaces 3
Side wall is equipped with small-bore spray head 27, and small-bore spray head 27 connects oxygenating blower 26 by small-bore pipeline, on the pipeline of small-bore
Equipped with control valve and pressure detecting instrument.Oxygenating blower 26 connect controller with pressure detecting instrument, by the adjusting of controller, makes three
The coefficient of excess air of the oxygen-enriched secondary furnace 3 of section is greater than 1.Preferably, the coefficient of excess air of three sections of oxygen-enriched secondary furnaces 3 is greater than 1.2.
Under the action of standby firing system, the temperature of three sections of oxygen-enriched secondary furnaces 3 rises to 1100 DEG C or more, passes through the tune of controller
Section, the time that flue gas passes through three sections of oxygen-enriched secondary furnaces 3 will be more than 2 seconds, it can be ensured that the organic matter into incineration system is sufficiently thorough
The burning at bottom is complete, to complete entire combustion process.
Three sections of oxygen-enriched secondary furnaces 3 connect air-introduced machine 31 by air inducing pipeline 25.Waste heat is successively arranged on air inducing pipeline 25 to return
Receiving apparatus 15 and flue gas processing device 14.
The connection softening water treatment facilities 19 of waste-heat recovery device 15, softening water treatment facilities 19 is for removing in tap water
Mineral ion prevents cooling water fouling blockage channel in waste-heat recovery device 15.Flue gas processing device 14 is for collecting flue gas
In granule foreign.Air inducing pipeline 25 be equipped with urgent by-pass line 13, urgent by-pass line 13 respectively with waste-heat recovery device
25 leading portion of air inducing pipeline of 15 fronts is connected with subsequent 25 back segment of air inducing pipeline of waste-heat recovery device 15, for recycling when waste heat
When device 15 overheats, flue gas is directly entered flue gas processing device 14 without waste-heat recovery device 15.
Cooling water pipeline is equipped in heat recovery apparatus 15, the water in cooling water pipeline is the soft water by sofening treatment, cigarette
The cooling water in heat waste-heat recovery device 15 in gas, generates steam, and steam is recycled.
Tune, which overregulates air-introduced machine 31, can control flue gas in one section of vertical oxygen deprivation decomposition chamber, 1, two section of horizontal hybrid combustor 2
With the flowing velocity in three sections of oxygen-enriched secondary furnaces 3.Preferably, the second air pressure detector in two sections of horizontal hybrid combustors 2 connects
Controller is connect, controller draws according to the big minor adjustment of air pressure in two sections of horizontal hybrid combustors 2 of the second air pressure detector test
Blower 31, to adjust flue gas in the horizontal hybrid combustor 2 of one section of 1, two section of vertical oxygen deprivation decomposition chamber and three sections of oxygen-enriched secondary furnaces 3
Interior flowing velocity.
Air-introduced machine 31 connects chimney 17, and for discharging treated flue gas into atmosphere, chimney 17 is equipped with chimney 17
Detection mouth 16, for detecting the smoke components of the discharge of chimney 17.The lower part of chimney 17 is equipped with ash discharging hole 18 for being discharged in flue gas
The waste residue of precipitating.
It is understood that embodiment of above is merely to illustrate that the principles of the present invention and uses exemplary
Embodiment, however the utility model is not limited thereto.For those skilled in the art, this is not being departed from
In the case where the principle and essence of utility model, various changes and modifications can be made therein, these variations and modifications are also considered as this reality
With novel protection scope.
Claims (7)
1. a kind of three-stage organic nitrogen incinerator for waste liquid, which is characterized in that one section of vertical oxygen deprivation including being sequentially communicated setting
Decomposition chamber, two sections of horizontal hybrid combustors and three sections of oxygen-enriched secondary furnaces, one section of vertical oxygen deprivation decomposition chamber are connected with organic nitrogen
Waste liquid transportation system, three sections of oxygen-enriched secondary furnaces are connected with oxygenating blower and air-introduced machine, further include for vertical to described one section
Formula oxygen deprivation decomposition chamber conveys the gas transmission system of air, one section of vertical oxygen deprivation decomposition chamber, two sections of horizontal hybrid combustors and three
The oxygen-enriched secondary furnace of section is all connected with standby firing system.
2. three-stage organic nitrogen incinerator for waste liquid as described in claim 1, which is characterized in that the organic nitrogen waste liquid delivery system
System includes the liquid waste spray gun being mounted on one section of vertical oxygen deprivation decomposition chamber, with the sequentially connected waste drains pump of liquid waste spray gun and machine nitrogen liquid
Holding vessel.
3. three-stage organic nitrogen incinerator for waste liquid as described in claim 1, which is characterized in that the gas transmission system includes gas storage
Tank, main gas pipeline and the first gas pipeline, the main gas pipeline are separately connected the air accumulator and first appendix
Road is equipped with pressure regulator valve on the main gas pipeline.
4. three-stage organic nitrogen incinerator for waste liquid as described in claim 1, which is characterized in that two sections of horizontal mixed firinor fuel burnings
Room is in venturi shape.
5. three-stage organic nitrogen incinerator for waste liquid as described in claim 1, which is characterized in that the air-introduced machine and described three sections
Oxygen-enriched secondary furnace is connected by the first air inducing pipeline, and first air inducing pipeline is equipped with waste-heat recovery device.
6. three-stage organic nitrogen incinerator for waste liquid as claimed in claim 5, which is characterized in that on first air inducing pipeline also
Equipped with flue gas processing device.
7. three-stage organic nitrogen incinerator for waste liquid as described in claim 1, which is characterized in that the standby firing system includes
Auxiliary fuel system and it is separately positioned on one section of vertical oxygen deprivation decomposition chamber, two sections of horizontal hybrid combustors and three sections of oxygen-enriched secondary furnaces
In auxiliary burner.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800168A (en) * | 2018-06-26 | 2018-11-13 | 宜兴市智博环境设备有限公司 | A kind of three-stage organic nitrogen incinerator for waste liquid and burning process |
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| CN108800168A (en) * | 2018-06-26 | 2018-11-13 | 宜兴市智博环境设备有限公司 | A kind of three-stage organic nitrogen incinerator for waste liquid and burning process |
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