CN220119391U - NMP waste liquid and waste gas direct combustion type incinerator - Google Patents
NMP waste liquid and waste gas direct combustion type incinerator Download PDFInfo
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- CN220119391U CN220119391U CN202321462124.2U CN202321462124U CN220119391U CN 220119391 U CN220119391 U CN 220119391U CN 202321462124 U CN202321462124 U CN 202321462124U CN 220119391 U CN220119391 U CN 220119391U
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- combustion chamber
- waste liquid
- communicated
- tower
- atomizing nozzle
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 65
- 239000002699 waste material Substances 0.000 title claims abstract description 43
- 239000007788 liquid Substances 0.000 title claims abstract description 41
- 239000002912 waste gas Substances 0.000 title claims abstract description 23
- 239000007921 spray Substances 0.000 claims abstract description 34
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 238000010791 quenching Methods 0.000 claims abstract description 17
- 239000007789 gas Substances 0.000 claims abstract description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000001301 oxygen Substances 0.000 claims abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 10
- 230000000171 quenching effect Effects 0.000 claims abstract description 10
- 230000001502 supplementing effect Effects 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000000919 ceramic Substances 0.000 claims description 10
- 229940098458 powder spray Drugs 0.000 claims description 10
- 239000010865 sewage Substances 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 7
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 7
- 239000004571 lime Substances 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 45
- 239000003546 flue gas Substances 0.000 abstract description 45
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 24
- 238000005507 spraying Methods 0.000 abstract description 21
- 230000002378 acidificating effect Effects 0.000 abstract description 11
- 239000003513 alkali Substances 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000006479 redox reaction Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an NMP waste liquid and waste gas direct-fired incinerator, which comprises a combustion chamber, wherein an oxygen supplementing fan is communicated with the side wall of the combustion chamber, a first burner is arranged at the top of the combustion chamber, and a boiler, a quenching tower, a dry reaction tower, a bag-type dust remover, a denitration device, a spray tower and a chimney which are sequentially communicated are arranged outside the combustion chamber; the combustion chamber is provided with a waste liquid tank and a first atomizing nozzle, a first pressurizing pump is arranged at the waste liquid tank, and the waste liquid tank is communicated with the first atomizing nozzle through the first pressurizing pump; the combustion chamber is provided with a fan and a venturi ejector, an air outlet of the fan is communicated with the venturi ejector, and an outlet of the venturi ejector is communicated with the combustion chamber. According to the utility model, acidic substances in the flue gas are removed by adopting the dry reaction tower, the concentration of nitrogen oxides in the flue gas is reduced by adopting the denitration device, the spraying alkali liquor of the spraying tower is fully contacted with the flue gas, and the acidic gases such as HCl, SO2, NOx and the like in the flue gas are fully neutralized and absorbed and then discharged through a chimney, SO that the pollution to the environment is reduced.
Description
Technical Field
The utility model relates to the field of incinerators, in particular to an NMP waste liquid and waste gas direct-fired incinerator.
Background
Waste liquid and waste gas generated in the NMP industry production process of lithium batteries have high heat value, and other toxic and harmful elements such as sulfur, chlorine, bromine, fluorine, phosphorus, ash and organic silicon in the waste liquid material generally cause serious pollution to the environment. In the prior art, an incinerator is generally adopted to incinerate waste liquid and waste gas, so as to recycle heat and eliminate or reduce environmental pollution; however, the flue gas after combustion is mixed with solid particles and acidic substances, and if the flue gas is directly discharged to the outside, the environment is polluted.
Disclosure of Invention
The utility model aims to provide an NMP waste liquid and waste gas direct-fired incinerator.
The utility model has the innovation points that the waste liquid and the waste gas are incinerated by adopting the combustion chamber, the flue gas generated during the incineration enters the dry reaction tower to remove acidic substances in the flue gas, the denitration device is continuously adopted to reduce the concentration of nitrogen oxides in the flue gas, the spraying alkali liquor of the spraying tower is adopted to fully contact with the flue gas, and the flue gas is discharged through the chimney after the acidic gases such as HCl, SO2, NOx and the like in the flue gas are fully neutralized and absorbed, SO that the pollution to the environment is reduced.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the NMP waste liquid and waste gas direct combustion incinerator comprises a combustion chamber, wherein the side wall of the combustion chamber is communicated with oxygen supplementing airThe top of the combustion chamber is provided with a first burner, the combustion chamber is provided with a boiler, a quenching tower, a dry reaction tower, a bag-type dust collector, a denitration device, a spray tower and a chimney which are sequentially communicated, and the outlet of the combustion chamber is communicated with the inlet of the boiler through a connecting pipe; the combustion chamber is provided with a waste liquid tank and a first atomizing nozzle, an outlet of the first atomizing nozzle is communicated with the combustion chamber, the first atomizing nozzle is arranged opposite to the oxygen supplementing fan, a first pressurizing pump is arranged at the waste liquid tank, and the waste liquid tank is communicated with the first atomizing nozzle through the first pressurizing pump; the combustion chamber is provided with a fan and a venturi ejector outside, an air outlet of the fan is communicated with the venturi ejector, and an outlet of the venturi ejector is communicated with the combustion chamber. The waste liquid is atomized and sprayed into a combustion chamber through a first atomizing nozzle to burn, and the waste liquid and high-pressure combustion air fed by an oxygen supplementing fan are subjected to rapid stirring to rapidly perform oxidation reaction; waste gas is sprayed into a combustion chamber through a Venturi ejector to be burnt; the organic matters in the waste liquid and the waste gas are fully combusted by the first burner and then thoroughly decomposed into CO 2 、H 2 O and other gases; the flue gas generated during incineration enters the dry reaction tower to remove acidic substances in the flue gas, the denitration device is continuously adopted to reduce the concentration of nitrogen oxides in the flue gas, the spraying alkali liquor of the spraying tower is further adopted to fully contact with the flue gas, and the flue gas is fully neutralized and absorbed with HCl, SO2, NOx and other acidic gases in the flue gas and then discharged through a chimney, SO that the pollution to the environment is reduced.
Preferably, the outlet of the combustion chamber is provided with a first spraying device, the first spraying device comprises a spraying pipe, a plurality of spray heads, a water inlet pipe, a water pump and a solution tank, the spraying pipe is vertically arranged in the combustion chamber, the spray heads are uniformly distributed at intervals along the length direction of the spraying pipe, the spray heads face the boiler, one end of the water inlet pipe penetrates into the combustion chamber to be communicated with the spraying pipe, the other end of the water inlet pipe is communicated with a water outlet of the water pump, and a water inlet of the water pump is communicated with the solution tank. The solution in the solution tank can be urea solution or 10% ammonia solution, the solution is sprayed out from the spray head and uniformly mixed with the flue gas at the outlet, and nitrogen oxides in the flue gas are reduced into nitrogen through non-catalytic oxidation-reduction reaction.
Preferably, a second burner is arranged on the side wall of the combustion chamber, and the second burner is positioned between the first atomizing nozzle and the venturi injector. The second burner and the first burner work together to fully burn waste liquid and waste gas.
Preferably, the inner side wall of the connection pipe is provided with a guide portion along a length direction thereof. The high-temperature flue gas enters the connecting pipe and moves against the inner wall of the connecting pipe, and in the process, heat in the flue gas exchanges heat with the inner wall of the connecting pipe, so that partial heat loss is caused; the guide part is arranged, so that the flue gas can be guided to the middle of the connecting pipe, the high-temperature flue gas can enter the waste heat boiler conveniently, saturated steam with the byproduct of more than 1MPa can be used as a production power source, and resources are saved.
Preferably, the top of quench tower is provided with the gas outlet, the bottom is provided with the drain, is provided with the air inlet on the lateral wall of quench tower and is located the atomizing nozzle No. two of air inlet top, one side of quench tower is provided with the dirty water tank, and dirty water tank department is provided with No. two force (forcing) pumps, dirty water tank is through No. two force (forcing) pumps and No. two atomizing nozzle intercommunication. Considering that the heat value of part of waste liquid and waste gas in the lithium battery industry is higher, the temperature of the flue gas during incineration can exceed 1150 ℃, and a large amount of NOx can be generated under the temperature condition, so that the exhaust emission is influenced. Therefore, a quench tower is arranged, water is sprayed and cooled through a second atomizing nozzle, and the temperature of the flue gas is controlled to be about 1100-1150 ℃. The cooling water medium in the sewage tank can select high COD value waste water or other process waste water in the factory, on one hand, the high COD waste water is used for controlling the furnace temperature, so that the consumption of tap water can be reduced, and the running cost is reduced; on the other hand, when the waste liquid is treated, a part of process waste water can be treated, the effect of treating waste with waste is achieved, and the load of a sewage treatment station is reduced.
Preferably, the side wall of the dry reaction tower is communicated with an active carbon powder spray gun and a lime powder spray gun, the upper end of the dry reaction tower is provided with an air inlet, the lower end of the dry reaction tower is provided with an ash discharge hole, and the side wall is provided with an air outlet which is close to the ash discharge hole. Mixing the active carbon powder and the lime powder, removing acidic substances and removing certain water.
Preferably, the spray tower is internally provided with a second spray device and a ceramic packing layer from top to bottom in sequence, the side wall of the spray tower is provided with an air inlet, the air inlet is positioned below the ceramic packing layer, the upper end of the spray tower is provided with an air outlet, and the air outlet is communicated with a chimney. The alkali liquor sprayed by the second spraying device is fully contacted with the flue gas, the ceramic filler increases the specific surface area of the flue gas absorbed by the alkali liquor, and the HCl and SO in the flue gas are fully neutralized and absorbed 2 Acid gases such as NOx and the like are discharged through a chimney.
The beneficial effects of the utility model are as follows:
1. the waste liquid and the waste gas are burnt by adopting the combustion chamber, the generated flue gas during burning enters the dry reaction tower to remove acidic substances in the flue gas, the concentration of nitrogen oxides in the flue gas is reduced by adopting the denitration device, the sprayed alkali liquid of the spray tower is fully contacted with the flue gas, and the flue gas is discharged through a chimney after the acidic gases such as HCl, SO2 and NOx in the flue gas are fully neutralized and absorbed, SO that the pollution to the environment is reduced.
2. The rapid cooling tower is arranged, the high-temperature flue gas can be rapidly cooled, the production interval of dioxin is avoided, and the dangers in the flue gas are reduced.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure:
1. a combustion chamber; 11. an oxygen supplementing fan; 12. a first burner; 13. a burner II; 14. a first atomizing nozzle; 15. a venturi ejector; 16. a blower; 17. a waste liquid tank; 18. a first booster pump; 2. a first spraying device; 21. a shower pipe; 22. a spray head; 23. a water inlet pipe; 24. a water pump; 25. a solution tank; 3. a boiler; 31. a connecting pipe; 32. a guide part; 4. a quenching tower; 41. a second atomizing nozzle; 42. a sewage tank; 43. a second booster pump; 5. a dry reaction tower; 51. an activated carbon powder spray gun; 52. lime powder spray gun; 6. a bag-type dust collector; 7. a denitration device; 8. a spray tower; 81. a second spraying device; 82. a ceramic filler layer; 9. and (5) a chimney.
Description of the embodiments
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
The described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1, the NMP waste liquid and waste gas direct combustion incinerator comprises a combustion chamber 1, wherein a first burner 12 is arranged at the top of the combustion chamber 1, a first atomizing nozzle 14, an oxygen supplementing fan 11, a venturi ejector 15 and a second burner 13 are sequentially communicated with the side wall of the combustion chamber 1 from top to bottom, and the oxygen supplementing fan 11 and the first atomizing nozzle 14 are oppositely arranged; the combustion chamber 1 is provided with a waste liquid tank 17 and a fan 16, a first pressurizing pump 18 is arranged at the waste liquid tank 17, the waste liquid tank 17 is communicated with a first atomizing nozzle 14 through the first pressurizing pump 18, and an air outlet of the fan 16 is communicated with an inlet of the venturi injector 15.
As shown in fig. 1, a first spraying device 2 is arranged at the outlet of the combustion chamber 1, the first spraying device 2 comprises a spraying pipe 21, a plurality of spray heads 22, a water inlet pipe 23, a water pump 24 and a solution tank 25, the spraying pipe 21 is vertically arranged in the combustion chamber 1, the spray heads 22 are uniformly distributed at intervals along the length direction of the spraying pipe 21, and the spray heads 22 face to a connecting pipe 31; the solution tank 25 and the water inlet pipe 23 are positioned outside the combustion chamber 1, one end of the water inlet pipe 23 penetrates into the combustion chamber 1 to be communicated with the spray pipe 21, the other end of the water inlet pipe is communicated with the water outlet of the water pump 24, and the water inlet of the water pump 24 is communicated with the solution tank 25.
As shown in fig. 1, a boiler 3, a quenching tower 4, a dry reaction tower 5, a bag-type dust collector 6, a denitration device 7, a spray tower 8 and a chimney 9 which are sequentially communicated are arranged outside the combustion chamber 1, the outlet of the combustion chamber 1 is communicated with the inlet of the boiler 3 through a connecting pipe 31, the inner side wall of the connecting pipe 31 is provided with a guide part 32 along the length direction of the connecting pipe, and the guide part 32 can be but is not limited to a continuous arc-shaped bulge.
As shown in fig. 1, the top of the quenching tower 4 is provided with an air outlet, the bottom is provided with a sewage outlet, the side wall of the quenching tower 4 is provided with an air inlet communicated with the boiler 3 and a second atomizing nozzle 41 positioned above the air inlet, one side of the quenching tower 4 is provided with a sewage tank 42, a second pressurizing pump 43 is arranged at the sewage tank 42, and the sewage tank 42 is communicated with the second atomizing nozzle 41 through the second pressurizing pump 43. The upper end of the dry reaction tower 5 is provided with an air inlet communicated with the air outlet of the quenching tower 4, the lower end is provided with an ash discharge hole, the side wall of the dry reaction tower 5 is provided with an air outlet close to the ash discharge hole, and the side wall of the dry reaction tower 5 is communicated with an activated carbon powder spray gun 51 and a lime powder spray gun 52. The upper end of spray column 8 is provided with the gas outlet with chimney 9 intercommunication, is provided with the air inlet with denitration device 7 gas outlet intercommunication on the lateral wall of spray column 8, has set gradually No. two spray set 81 and ceramic packing layer 82 from top to bottom in the spray column 8, and ceramic packing layer 82 is located the top of air inlet.
In view of the above-mentioned, it is desirable,
the lithium battery waste liquid is sent into a waste liquid tank 17 of the waste liquid buffer area, is pumped into a first atomizing nozzle 14 by a first booster pump 18, is atomized by the first atomizing nozzle 14, is sprayed into a combustion chamber 1 in a mist form to be burned, and is rapidly stirred with combustion air supplemented by an oxygen supplementing fan 11 to rapidly undergo oxidation reaction; the waste gas is conveyed by a fan 16 and is sprayed into the combustion chamber 1 for incineration through a venturi sprayer 15; the high-temperature flue gas generated after incineration enters an outlet of the combustion chamber 1, the first spraying device 2 sprays urea solution through each spray head 22 to be uniformly mixed with the flue gas, and nitrogen oxides in the flue gas are reduced into nitrogen through non-catalytic oxidation-reduction reaction;
the high-temperature flue gas enters a waste heat boiler 3 to heat the boiler 3, and the generated steam is used as a production power source; the flue gas from the boiler 3 enters a quenching tower 4 for rapid cooling, then enters a dry reaction tower 5, is mixed with active carbon powder sprayed from an active carbon powder spray gun 51 and lime powder sprayed from a lime powder spray gun 52, removes acidic substances, removes certain water and enters a bag-type dust remover 6 to remove dust; then enters a denitration device 7, after the concentration of nitrogen oxides is reduced through catalytic reaction and reaches the emission standard, the nitrogen oxides enter a spray tower 8, a second spray device 81 sprays alkali liquor and fully contacts the flue gas, ceramic filler increases the specific surface area of the flue gas absorbed by the alkali liquor, and the ceramic filler fully neutralizes and absorbs acid gases such as HCl, SO2 and NOx in the flue gas and is discharged through a chimney 9, SO that the pollution to the environment is reduced.
The described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Claims (7)
1. The NMP waste liquid and waste gas direct-combustion incinerator comprises a combustion chamber, wherein an oxygen supplementing fan is communicated with the side wall of the combustion chamber, a first burner is arranged at the top of the combustion chamber,
the combustion chamber is provided with a boiler, a quenching tower, a dry reaction tower, a bag-type dust remover, a denitration device, a spray tower and a chimney which are sequentially communicated, and an outlet of the combustion chamber is communicated with an inlet of the boiler through a connecting pipe;
the combustion chamber is provided with a waste liquid tank and a first atomizing nozzle, an outlet of the first atomizing nozzle is communicated with the combustion chamber, the first atomizing nozzle and the oxygen supplementing fan are arranged in a staggered and opposite mode, a first pressurizing pump is arranged at the waste liquid tank, and the waste liquid tank is communicated with the first atomizing nozzle through the first pressurizing pump;
the combustion chamber is provided with a fan and a venturi ejector outside, an air outlet of the fan is communicated with the venturi ejector, and an outlet of the venturi ejector is communicated with the combustion chamber.
2. The NMP waste liquid and waste gas direct combustion incinerator according to claim 1, characterized in that,
the outlet of combustion chamber is provided with spray set, spray set includes shower, a plurality of shower nozzles, inlet tube, water pump and solution groove, the vertical setting of shower is in the combustion chamber, and a plurality of shower nozzles are along the even interval distribution of length direction of shower, and the shower nozzle orientation boiler, the one end of inlet tube penetrates in the combustion chamber and shower intercommunication, the other end and the delivery port intercommunication of water pump, the water inlet and the solution groove intercommunication of water pump.
3. The NMP waste liquid and waste gas direct combustion incinerator according to claim 2, characterized in that,
the side wall of the combustion chamber is provided with a second burner, and the second burner is positioned between the first atomizing nozzle and the Venturi ejector.
4. The NMP waste liquid and waste gas direct combustion incinerator according to claim 3, characterized in that,
the inside wall of connecting pipe is provided with the guide along its length direction.
5. The NMP waste liquid and waste gas direct combustion incinerator according to claim 1, characterized in that,
the top of quench tower is provided with the gas outlet, the bottom is provided with the drain, is provided with the air inlet on the lateral wall of quench tower and is located the atomizing nozzle No. two of air inlet top, one side of quench tower is provided with the sewage groove, sewage groove department is provided with No. two force (forcing) pumps, the sewage groove is through No. two force (forcing) pumps and No. two atomizing nozzle intercommunication.
6. The NMP waste liquid and waste gas direct combustion incinerator according to claim 1, characterized in that,
the side wall of the dry reaction tower is communicated with an active carbon powder spray gun and a lime powder spray gun, the upper end of the dry reaction tower is provided with an air inlet, the lower end of the dry reaction tower is provided with an ash discharge hole, and the side wall is provided with an air outlet which is close to the ash discharge hole.
7. The NMP waste liquid and waste gas direct combustion incinerator according to claim 1, characterized in that,
the spray tower is internally provided with a second spray device and a ceramic packing layer from top to bottom in sequence, the side wall of the spray tower is provided with an air inlet, the air inlet is positioned below the ceramic packing layer, the upper end of the spray tower is provided with an air outlet, and the air outlet is communicated with a chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321462124.2U CN220119391U (en) | 2023-06-09 | 2023-06-09 | NMP waste liquid and waste gas direct combustion type incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321462124.2U CN220119391U (en) | 2023-06-09 | 2023-06-09 | NMP waste liquid and waste gas direct combustion type incinerator |
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| Publication Number | Publication Date |
|---|---|
| CN220119391U true CN220119391U (en) | 2023-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321462124.2U Active CN220119391U (en) | 2023-06-09 | 2023-06-09 | NMP waste liquid and waste gas direct combustion type incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220119391U (en) |
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2023
- 2023-06-09 CN CN202321462124.2U patent/CN220119391U/en active Active
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