CN113531562A - Low-nitrogen burner for treating incineration waste gas and waste liquid in hazardous waste treatment - Google Patents
Low-nitrogen burner for treating incineration waste gas and waste liquid in hazardous waste treatment Download PDFInfo
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- CN113531562A CN113531562A CN202110864452.4A CN202110864452A CN113531562A CN 113531562 A CN113531562 A CN 113531562A CN 202110864452 A CN202110864452 A CN 202110864452A CN 113531562 A CN113531562 A CN 113531562A
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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
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/061—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
- F23G7/065—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating using gaseous or liquid fuel
- F23G7/066—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating using gaseous or liquid fuel preheating the waste gas by the heat of the combustion, e.g. recuperation type incinerator
- F23G7/068—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating using gaseous or liquid fuel preheating the waste gas by the heat of the combustion, e.g. recuperation type incinerator using regenerative heat recovery means
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention discloses a low-nitrogen combustor for treating incineration waste gas and waste liquid of hazardous waste, which comprises a cylinder assembly, wherein the cylinder assembly is fixedly arranged on an incinerator through bolts and is connected with the incinerator into a whole; a rotational flow flame stabilizer component which enables the rotational flow of the combustion-supporting air to be stronger and more uniform is fixedly arranged at the upper end of the cylinder component; a plurality of automatic telescopic atomized waste liquid gun assemblies are obliquely arranged on the periphery of the barrel assembly; an exhaust gas gun assembly is arranged in the cylinder assembly; a central auxiliary heat storage flame stabilizing burner component for stabilizing flame auxiliary combustion is arranged in the middle of the cylinder component; the center auxiliary heat accumulation flame stabilization burner assembly is provided with a double-electrode anti-interference ignition gun assembly; the burner can automatically ignite under severe environment, and solves the problem that the electrode fails to ignite under acid and humid environment.
Description
Technical Field
The invention relates to the technical field of environment-friendly equipment, in particular to a low-nitrogen combustor for treating incineration waste gas and waste liquid of hazardous waste.
Background
Along with the development of industry, the emission of waste gas and waste liquid in the industrial production process is increasing day by day, and if no measure is taken for control, the ecological environment can be damaged, the human health is seriously influenced, and the sustainable development is restricted; meanwhile, the waste gas and the waste liquid contain a large amount of combustible components and have a large amount of heat energy, in the era of energy shortage, the energy is utilized, the waste is changed into things of value, the common responsibility and obligation of human beings are realized, the market is an infinite market in future, and the harmless treatment and comprehensive utilization technology is the development direction in the future; therefore, a full-automatic intelligent low-nitrogen burner specially suitable for treating incineration waste gas and waste liquid of hazardous waste needs to be developed urgently.
Disclosure of Invention
The invention aims to provide a low-nitrogen combustor for treating incineration waste gas and waste liquid of hazardous waste, which can automatically ignite in a severe environment and solve the problem that an electrode fails to ignite in an acidic and humid environment.
The purpose of the invention can be realized by the following technical scheme:
a low-nitrogen combustor for treating incineration waste gas and waste liquid of hazardous waste comprises a cylinder assembly, wherein the cylinder assembly is fixedly arranged on an incinerator through bolts and is connected with the incinerator into a whole;
a rotational flow flame stabilizer component which enables the rotational flow of the combustion-supporting air to be stronger and more uniform is fixedly arranged at the upper end of the cylinder component;
a plurality of automatic telescopic atomized waste liquid gun assemblies are obliquely arranged on the periphery of the barrel assembly;
an exhaust gas gun assembly is arranged in the cylinder assembly;
a central auxiliary heat storage flame stabilizing burner component for stabilizing flame auxiliary combustion is arranged in the middle of the cylinder component;
the center auxiliary heat accumulation flame stabilization burner component is provided with a double-electrode anti-interference ignition gun component.
As a further scheme of the invention: the barrel component comprises an outer barrel, the outer barrel is fixedly mounted on the incinerator through a connecting and fixing plate, and reserved fire detection is arranged on the outer barrel.
As a further scheme of the invention: the outer barrel of the barrel component is provided with a rotational flow air channel, and the middle position of the outer barrel is provided with a gas gun positioning guide block.
As a further scheme of the invention: the cyclone flame stabilizer component comprises an outer cyclone sheet, the outer periphery of the outer cyclone sheet is sleeved with a supporting inner cyclone sheet, the upper end of the outer cyclone sheet is provided with a flame stabilizing plate, and the lower end of the outer cyclone sheet is provided with a fixing plate.
As a further scheme of the invention: the automatic telescopic atomization waste liquid gun assembly comprises an atomization air pipe and a propulsion system used for pushing the atomization air pipe to move, a waste liquid spray nozzle is arranged at the front end of the atomization air pipe, and an atomization air cavity and a fuel air cavity are arranged at the rear end of the atomization air pipe.
A connecting sleeve is arranged at the front end of the atomization gas inlet pipe, a mixing pipe is arranged at the upper end of the connecting sleeve, and a waste liquid inlet pipe is connected to the lower end of the connecting sleeve; the rear end of the atomizing air inlet pipe is provided with an oil-immersed graphite packing, a sealing cavity is formed between the oil-immersed graphite packing and the atomizing air inlet pipe, and the oil-immersed graphite packing is connected with a pressing sleeve in the Shanghai mode and used for pressing and fixing the atomizing air inlet pipe.
Propulsion system mainly is the cylinder, and the cylinder passes through bedplate fixed mounting at barrel subassembly lower extreme to the output fixedly connected with propulsion board of cylinder, propulsion board and the drive through the cylinder drive into the gas pipe that atomizes and carry out the automation and stretch out and draw back.
As a further scheme of the invention: the waste gas gun assembly comprises a fuel gas cavity, a fuel gas inlet pipe is arranged on the fuel gas cavity, a bottom plate is arranged at the lower end of the fuel gas cavity, a detachable sealing plate is arranged at the lower end of the bottom plate, a plurality of groups of combustion gun tubes are arranged at the upper end of the fuel gas cavity, and a spray head is installed at the upper end of each combustion gun tube.
As a further scheme of the invention: the center-assisted heat-storage flame-stabilizing burner assembly comprises an inner barrel, wherein a first fuel gas pipe is arranged in the inner barrel, a first flange is arranged at the lower end of the first fuel gas pipe, a fuel gas inlet connecting piece is communicated with the lower part of the first fuel gas pipe, the upper end of the first fuel gas pipe is connected with a large spray nozzle and a spray pipe, and a fire observation hole is further formed in the first fuel gas pipe.
As a further scheme of the invention: a brazier brick supporting plate is fixedly arranged in the inner barrel, brazier bricks are arranged on the brazier brick supporting plate, and a small swirler is arranged in the inner barrel.
As a further scheme of the invention: the double-electrode anti-interference ignition gun assembly comprises a gun tube, a second flange is arranged at one end of the gun tube, a second fuel gas tube is arranged in the gun tube, and a small nozzle is installed at the outlet of the second fuel gas tube.
As a further scheme of the invention: be provided with ceramic tube in the barrel, ceramic tube passes through ceramic tube mounting fixed mounting in the barrel, is provided with the signal pole in the ceramic tube, and the signal pole tip is provided with ignition electrode.
The invention has the beneficial effects that:
(1) the invention designs a special center auxiliary heat storage stable burner, which well solves the stability of flame, makes the combustion stable and reliable, and can stably burn without flameout in any severe environment; secondly, the auxiliary combustion function is realized, the temperature of the hearth is ensured to be stabilized within the set range of 850 ℃, and the hazardous waste gas and the waste liquid can be completely combusted through thermal cracking; thirdly, N special dispersing spray pipes and strong cyclone wind are designed, so that flame can be dispersed and combusted, and air and fuel are combusted in a grading manner.
(2) The invention designs a barrel component with a special structure, wherein the barrel component comprises the following components in parts by weight: the specially designed cylinder assembly enters a combustion-supporting air channel of the combustor from an inscribed circle: high-pressure combustion-supporting air generated by the high-pressure blower enters the combustion barrel through the combustion-supporting air channel and an inscribed circle, high-pressure combustion-supporting direct-current air is changed into high-pressure rotational-flow vortex air, and the high-pressure combustion-supporting direct-current air passes through the left and right double cyclones with special structures, so that the combustion-supporting air is changed into stronger left and right double rotational-flow vortex air, the combustion-supporting air can be well and fully mixed with hazardous waste gas and waste liquid, the combustion is full, and the thermal cracking is more complete; the second step is as follows: the positioning device for the dangerous waste gas and the waste liquid is skillfully designed in the cylinder component, so that 4-N dangerous waste liquids and N dangerous waste gases can be accurately fixed at accurate positions.
(3) The invention designs a waste liquid gun with a special structure which can be freely drawn out, and hazardous waste liquid is atomized into fine particles by high-pressure atomizing air or high-pressure atomizing steam and enters a spray head for diffusion combustion; the waste liquid can burn fully and not produce black cigarette, and cylinder advancing system is connected with danger waste liquid rifle ingenious and is taken out by PLC control module control danger waste liquid rifle is automatic again, when the waste liquid does not throw in, because furnace high temperature, in order to protect the waste liquid rifle, the useless rifle of liquid can extract about 300mm, avoids flame and high temperature zone.
(4) The dangerous waste gas gun with the special structure is designed, and because dangerous waste gas is possibly not clean and is easy to block, the detachable spray head is designed, and the bottom plate of the gas storage cavity is also detachable, so that the gun is convenient to clean at any time; each nozzle adopts a plurality of specially designed holes with different diameters and different angles, so that fuel and air are combusted in a grading way, the fuel is combusted in a dispersing way, and the generation of NOx is better reduced.
(5) The invention adopts the specially designed double-electrode anti-interference ignition gun which has the characteristics of double insurance, anti-interference, moisture resistance and acid resistance, can automatically ignite in severe environment and solves the problem that the ignition cannot be realized due to the failure of the electrode in acidic and humid environments.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a front sectional structural schematic view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 taken along the line A;
FIG. 3 is a schematic view of the structure of FIG. 1 taken along the direction B;
FIG. 4 is a schematic view of the construction of the exhaust gun assembly of the present invention;
FIG. 5 is a schematic top view of the exhaust gun assembly of the present invention;
FIG. 6 is a schematic front view of a swirl flame holder assembly of the present invention;
FIG. 7 is a schematic top view of the swirl flame holder assembly of the present invention;
FIG. 8 is a schematic diagram of the construction of the center assisted regenerative flame-stabilized burner assembly of the present invention;
FIG. 9 is a schematic view of the structure of FIG. 8 taken along direction C;
FIG. 10 is a schematic view of the construction of the automatic telescopic atomizing waste liquid gun assembly of the present invention;
FIG. 11 is a schematic front view of the dual electrode anti-tamper ignitron assembly of the invention;
FIG. 12 is a schematic side view of the dual electrode anti-tamper ignitron assembly of the invention;
FIG. 13 is a schematic diagram of a top view of the dual electrode anti-tamper ignitron assembly of the present invention;
fig. 14 is a schematic sectional view taken along the line a-a in fig. 13 according to the present invention.
In the figure: 1. a swirl flame holder assembly; 13. a flame stabilizing plate; 14. supporting the inner swirler plate; 15. an outer swirl plate; 16. a fixing plate;
2. a cartridge assembly; 201. an outer cylinder; 202. connecting the fixed plate; 203. reserving fire detection; 204. a swirling flow air duct; 205. a gas gun positioning guide block;
3. an automatic telescopic atomization waste liquid gun assembly; 27. a waste liquid spray head; 28. a mixing tube; 29. connecting sleeves; 30. a waste liquid inlet pipe; 31. an atomization air pipe is arranged; 32. oil-immersed graphite packing; 33. sealing the cavity; 34. a compression sleeve; 35. feeding an atomization air cavity; 36. a fuel inlet air chamber; 37. a propulsion system;
4. an exhaust gun assembly; 7. a spray head; 8. a combustion barrel; 9. an intake fuel pipe; 10. a fuel gas chamber; 11. a base plate; 12. a detachable sealing plate;
5. a center assisted regenerative flame-stabilized burner assembly; 17. a fire pan brick; 18. a large spray head; 19. a nozzle; 20. a first fuel gas pipe; 21. a firebox brick support plate; 22. a small swirler; 23. a fire observation hole; 24. an inner barrel; 25. a first flange; 26. a fuel inlet gas connection;
6. a dual-electrode anti-interference igniter gun assembly; 38. a barrel; 39. a signal lever; 40. a small nozzle; 41. a ceramic tube; 42. a ceramic tube fixing member; 43. a second fuel gas pipe; 44. a second flange; 45. an ignition electrode.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-14, the invention relates to a low-nitrogen burner for incinerating waste gas and waste liquid in hazardous waste treatment, which mainly comprises a rotational flow flame stabilizer assembly 1, a cylinder assembly 2, an automatic telescopic atomized waste liquid gun assembly 3, a waste gas gun assembly 4, a central auxiliary heat storage flame stabilization burner assembly 5 and a double-electrode anti-interference ignition gun assembly 6, wherein the cylinder assembly 2 is fixedly installed on an incinerator by bolts and is connected with the incinerator into a whole; the rotational flow flame stabilizer component 1 is fixed at the upper end of the cylinder body, so that the rotational flow of the combustion-supporting air is stronger and more uniform; the N automatic telescopic atomization waste liquid gun assemblies 3 are respectively and obliquely arranged around the barrel assembly 2, the automatic telescopic atomization waste liquid gun assemblies 3 can be freely telescopic in an outer gun sleeve, when dangerous waste liquid is to be burnt, the air cylinder and the dangerous waste liquid gun connected with the air cylinder can be automatically pushed to a specified position after the PLC control system receives information, and when the dangerous waste liquid is not burnt, the air cylinder and the dangerous waste liquid gun connected with the air cylinder can automatically return to the specified position after the PLC control system receives the information in order to protect the dangerous waste liquid; the waste gas gun assembly 4 is installed in the barrel, the upper end of the spray head 7 is uniformly fixed on a burner flame stabilizing plate 13 according to the design, the center auxiliary heat-storage flame stabilizing burner assembly 5 is installed in the middle of the barrel, the effect of the center auxiliary heat-storage flame stabilizing burner assembly is flame-stabilized auxiliary combustion, the double-electrode anti-interference ignition gun assembly 6 is fixedly installed on a bottom plate 11 of the center auxiliary heat-storage flame stabilizing burner assembly 5 through bolts, the double-electrode anti-interference ignition gun assembly penetrates through a swirler sleeve and extends to a specific position of an inner cavity of a fire basin brick 17, an air inlet connecting pipe is connected with an air inlet of a combustion-supporting wind electric regulating valve ignition gun, and a gas joint of the ignition gun is connected with a fuel gas pipe joint of the fuel gas valve group ignition gun through a metal hose.
The cylinder component 2 comprises an outer cylinder 201, the outer cylinder 201 is fixedly installed on the incinerator through a connecting and fixing plate 202, and a reserved fire detector 203 is arranged on the outer cylinder 201. A rotational flow air duct 204 is arranged on an outer cylinder 201 of the cylinder component 2, and a gas gun positioning guide block 205 is arranged in the middle of the outer cylinder 201; high-pressure combustion-supporting air generated by the high-pressure blower enters the outer barrel 201 from the cyclone air duct 204, high-pressure combustion-supporting direct-current air is changed into high-pressure cyclone vortex air, and the high-pressure combustion-supporting direct-current air is changed into stronger left and right double cyclone vortex air through the left and right cyclone flame stabilizer assemblies 1 with special structures, so that the high-pressure combustion-supporting direct-current air can be well mixed with dangerous waste gas and waste liquid, the combustion is sufficient, and the thermal cracking is more complete. The positioning device for the dangerous waste gas and the waste liquid is skillfully designed in the cylinder component 2, so that 4-N dangerous waste liquids and N dangerous waste gases can be accurately fixed at accurate positions.
The swirl flame stabilizer component 1 comprises an outer swirl plate 15, an inner swirl plate 14 is sleeved on the periphery of the outer swirl plate 15, a flame stabilizing plate 13 is arranged at the upper end of the outer swirl plate 15, and a fixing plate 16 is arranged at the lower end of the outer swirl plate 15.
The automatic telescopic atomized waste liquid gun assembly 3 comprises an atomized gas inlet pipe 31 and a propulsion system 37 for propelling the atomized gas inlet pipe 31 to move, wherein the front end of the atomized gas inlet pipe 31 is provided with a waste liquid spray head 27, and the rear end of the atomized gas inlet pipe 31 is provided with an atomized gas inlet cavity 35 and a fuel gas inlet cavity 36.
A connecting sleeve 29 is arranged at the front end of the atomization air inlet pipe 31, a mixing pipe 28 is arranged at the upper end of the connecting sleeve 29, and a waste liquid inlet pipe 30 is connected to the lower end of the connecting sleeve 29; the rear end of the atomizing air pipe 31 is provided with an oil-immersed graphite packing 32, a sealing cavity 33 is formed between the oil-immersed graphite packing 32 and the atomizing air pipe 31, and the oil-immersed graphite packing 32 is connected with a pressing sleeve 34 in the upper sea and used for pressing and fixing the atomizing air pipe 31. Propulsion system 37 is mainly the cylinder, and the cylinder passes through bedplate fixed mounting at barrel subassembly 2 lower extreme to the output fixedly connected with propulsion board of cylinder, propulsion board and the drive through the cylinder drive into the trachea 31 of atomizing and carry out automatic flexible.
The hazardous waste liquid is atomized into fine particles by high-pressure atomizing air or high-pressure atomizing steam and enters a spray head 7 for diffusion combustion; the waste liquid can burn fully and not produce black cigarette, and cylinder advancing system 37 is connected with danger waste liquid rifle ingenious and is taken out by PLC control module control danger waste liquid rifle is automatic again, when the waste liquid does not throw in, because furnace high temperature, in order to protect the waste liquid rifle, the useless rifle of liquid can extract about 300mm, avoids flame and high temperature zone.
The waste gas gun assembly 4 comprises a fuel gas cavity 10, a fuel gas inlet pipe 9 is arranged on the fuel gas cavity 10, a bottom plate 11 is arranged at the lower end of the fuel gas cavity 10, a detachable sealing plate 12 is arranged at the lower end of the bottom plate 11, a plurality of groups of combustion gun tubes 8 are arranged at the upper end of the fuel gas cavity 10, and a spray head 7 is arranged at the upper end of each combustion gun tube 8. Because dangerous waste gas is possibly not clean and is easy to cause blockage, the detachable nozzle 7 is designed, and the bottom plate 11 of the fuel gas cavity 10 is also detachable, so that the cleaning at any time is convenient; each nozzle 7 adopts a plurality of holes with different diameters and different angles, so that fuel and air are combusted in a grading mode, the fuel is combusted in a dispersing mode, and NOx generation is reduced better.
The central auxiliary heat accumulation flame stabilization burner component 5 comprises an inner barrel 24, a first fuel gas pipe 20 is arranged in the inner barrel 24, a first flange 25 is arranged at the lower end of the first fuel gas pipe 20, a fuel gas inlet connecting piece 26 is communicated with the lower part of the first fuel gas pipe 20, the upper end of the first fuel gas pipe 20 is connected with a large nozzle 18 and a spray pipe 19, and a fire observation hole 23 is also arranged on the first fuel gas pipe 20. A brazier brick supporting plate 21 is fixedly arranged in the inner cylinder 24, brazier bricks 17 are arranged on the brazier brick supporting plate 21, and a small swirler 22 is arranged in the inner cylinder 24.
The central auxiliary heat accumulation flame stabilization burner component 5 can provide a stable fire source, the multilayer pagoda-shaped brazier bricks 17 can well stabilize and reliable flame, and stable combustion of flame can be guaranteed no matter what severe working conditions; the second one plays a role in auxiliary combustion, ensures that the temperature of a hearth is stabilized within a set range of 850 ℃, and ensures that dangerous waste gas and waste liquid can be completely combusted through thermal cracking; the fire detection is arranged at the most central position of the three central guns, so that flame can be detected more conveniently, and 4-N small slender spray heads 40 are uniformly distributed and designed around the central spray head, so that the area of combustion flame is increased, dispersed combustion is carried out, and the generation of NOx is reduced; fourthly, a small swirler 22 at the center is arranged at the lower end of the fire pan brick 17, so that the combustion-supporting air and the fuel can be fully and uniformly mixed.
The double-electrode anti-interference ignition gun assembly 6 comprises a gun barrel 38, wherein one end of the gun barrel 38 is provided with a second flange 44, a second fuel gas pipe 43 is arranged in the gun barrel 38, and the outlet of the second fuel gas pipe 43 is provided with a small nozzle 40; a ceramic tube 41 is arranged in the gun tube 38, the ceramic tube 41 is fixedly arranged in the gun tube 38 through a ceramic tube fixing piece 42, a signal rod 39 is arranged in the ceramic tube 41, and an ignition electrode 45 is arranged at the end part of the signal rod 39. The ignition gun has the characteristics of double insurance, interference resistance, humidity resistance and acid resistance, can automatically ignite in a severe environment, and solves the problem that the ignition cannot be realized when the electrode fails in an acidic and humid environment.
The double-electrode anti-interference ignition gun assembly 6 is provided with an automatic ignition system, an automatic flame monitoring system, an automatic purging system and an automatic cut-off interlocking system, once flame is abnormal, the automatic flame monitoring system can detect the flame abnormal at the same time and transmit the signal to the automatic cut-off interlocking system, and the automatic cut-off interlocking system can cut off fuel gas and close a valve at the same time; after the abnormity is processed, an automatic purging system and an automatic ignition system are carried out; thereby ensuring the safe and reliable operation of the incinerator and the burner.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. The low-nitrogen combustor for treating and incinerating waste gas and waste liquid in hazardous waste is characterized by comprising a cylinder component (2), wherein the cylinder component (2) is fixedly arranged on an incinerator through bolts and is connected with the incinerator into a whole;
the upper end of the cylinder component (2) is fixedly provided with a rotational flow flame stabilizer component (1) which can make the rotational flow of the combustion-supporting air stronger and more uniform;
a plurality of automatic telescopic atomized waste liquid gun assemblies (3) are obliquely arranged on the periphery of the barrel assembly (2);
an exhaust gas gun component (4) is arranged in the cylinder component (2);
a central auxiliary heat accumulation flame stabilizing burner component (5) for stabilizing flame auxiliary combustion is arranged in the middle of the cylinder component (2);
the center auxiliary heat accumulation flame stabilization burner component (5) is provided with a double-electrode anti-interference ignition gun component (6).
2. A low-nitrogen burner for hazardous waste treatment incineration exhaust gas and waste liquid according to claim 1, wherein the cylinder assembly (2) comprises an outer cylinder (201), the outer cylinder (201) is fixedly installed on the incinerator through a connecting fixing plate (202), and a reserved fire detector (203) is arranged on the outer cylinder (201).
3. The low-nitrogen burner for hazardous waste treatment incineration exhaust gas and waste liquid according to claim 2, wherein a swirling air duct (204) is arranged on an outer cylinder (201) of the cylinder assembly (2), and a gas gun positioning guide block (205) is arranged at a middle position of the outer cylinder (201).
4. The low-nitrogen combustor for treating incineration waste gas and waste liquid in hazardous waste according to claim 1, wherein the cyclone flame stabilizer assembly (1) comprises an outer cyclone sheet (15), an inner supporting cyclone sheet (14) is sleeved on the periphery of the outer cyclone sheet (15), a flame stabilizing plate (13) is arranged at the upper end of the outer cyclone sheet (15), and a fixing plate (16) is arranged at the lower end of the outer cyclone sheet (15).
5. The low-nitrogen burner for hazardous waste incineration waste gas and waste liquid according to claim 1, wherein the automatic telescopic atomization waste liquid gun assembly (3) comprises an atomization air inlet pipe (31) and a propulsion system (37) for propelling the atomization air inlet pipe (31) to move, the front end of the atomization air inlet pipe (31) is provided with a waste liquid nozzle (27), and the rear end of the atomization air inlet pipe is provided with an atomization air cavity (35) and a fuel air cavity (36).
6. The low-nitrogen burner for hazardous waste incineration waste gas and waste liquid according to claim 1, wherein the waste gas gun assembly (4) comprises a fuel gas chamber (10), a fuel gas inlet pipe (9) is arranged on the fuel gas chamber (10), a bottom plate (11) is arranged at the lower end of the fuel gas chamber (10), a detachable sealing plate (12) is arranged at the lower end of the bottom plate (11), a plurality of groups of combustion gun tubes (8) are arranged at the upper end of the fuel gas chamber (10), and a nozzle (7) is arranged at the upper end of each combustion gun tube (8).
7. A low-nitrogen burner for treating incineration waste gas and liquid waste of hazardous waste according to claim 1, wherein the central auxiliary regenerative flame-stabilizing burner assembly (5) comprises an inner barrel (24), a first fuel gas pipe (20) is arranged in the inner barrel (24), a first flange (25) is arranged at the lower end of the first fuel gas pipe (20), a fuel gas inlet connecting piece (26) is communicated with the lower part of the first fuel gas pipe (20), and a large nozzle (18) and a nozzle pipe (19) are connected to the upper end of the first fuel gas pipe (20).
8. The low-nitrogen burner for hazardous waste treatment incineration waste gas and waste liquid according to claim 7, wherein a brazier brick support plate (21) is fixedly arranged in the inner cylinder (24), a brazier brick (17) is arranged on the brazier brick support plate (21), and a small swirler (22) is arranged in the inner cylinder (24).
9. A low-nitrogen burner for hazardous waste treatment incineration exhaust gas and waste liquid according to claim 1, characterized in that the double-electrode anti-interference firing gun assembly (6) comprises a gun barrel (38), a second flange (44) is arranged at one end of the gun barrel (38), a second fuel gas pipe (43) is arranged in the gun barrel (38), and a small nozzle (40) is arranged at the outlet of the second fuel gas pipe (43).
10. The low-nitrogen burner for hazardous waste treatment incineration exhaust gas and waste liquid according to claim 9, wherein a ceramic tube (41) is arranged in the gun tube (38), the ceramic tube (41) is fixedly installed in the gun tube (38) through a ceramic tube fixing member (42), a signal rod (39) is arranged in the ceramic tube (41), and an ignition electrode (45) is arranged at the end of the signal rod (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110864452.4A CN113531562B (en) | 2021-07-29 | 2021-07-29 | Low-nitrogen burner for treating incineration waste gas and waste liquid in hazardous waste treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110864452.4A CN113531562B (en) | 2021-07-29 | 2021-07-29 | Low-nitrogen burner for treating incineration waste gas and waste liquid in hazardous waste treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113531562A true CN113531562A (en) | 2021-10-22 |
| CN113531562B CN113531562B (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110864452.4A Active CN113531562B (en) | 2021-07-29 | 2021-07-29 | Low-nitrogen burner for treating incineration waste gas and waste liquid in hazardous waste treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114234192A (en) * | 2021-12-24 | 2022-03-25 | 岳阳远东节能设备有限公司 | Hydrogen-burning ultra-low NOx and CO emission combustor |
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| CN114234192A (en) * | 2021-12-24 | 2022-03-25 | 岳阳远东节能设备有限公司 | Hydrogen-burning ultra-low NOx and CO emission combustor |
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| CN113531562B (en) | 2022-11-08 |
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