CN113007725A - High-temperature air burner system for waste heat type solid waste treatment device - Google Patents

High-temperature air burner system for waste heat type solid waste treatment device Download PDF

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Publication number
CN113007725A
CN113007725A CN202110418502.6A CN202110418502A CN113007725A CN 113007725 A CN113007725 A CN 113007725A CN 202110418502 A CN202110418502 A CN 202110418502A CN 113007725 A CN113007725 A CN 113007725A
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CN
China
Prior art keywords
temperature air
horizontal pipeline
burner
pipeline
air burner
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110418502.6A
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Chinese (zh)
Inventor
刘超
顾国清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Huajun Environmental Protection Technology Co ltd
Original Assignee
Jiangsu Huajun Environmental Protection Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Huajun Environmental Protection Technology Co ltd filed Critical Jiangsu Huajun Environmental Protection Technology Co ltd
Priority to CN202110418502.6A priority Critical patent/CN113007725A/en
Publication of CN113007725A publication Critical patent/CN113007725A/en
Pending legal-status Critical Current

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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
    • F23G7/001—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for sludges or waste products from water treatment installations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/62—Mixing devices; Mixing tubes
    • F23D14/64—Mixing devices; Mixing tubes with injectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
    • F23D14/78—Cooling burner parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
    • F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
    • F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/20—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having rotating or oscillating drums
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44—Details; Accessories

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)

Abstract

The invention relates to a high-temperature air burner system for a waste heat type solid waste treatment device, which comprises a high-temperature air burner I connected with a rotary kiln and a high-temperature air burner II connected with a secondary combustion chamber, wherein the high-temperature air burner I is connected with an oxygen supplementing fan of the rotary kiln through an oxygen supplementing air pipe of the rotary kiln, and the high-temperature air burner II is connected with the oxygen supplementing fan of the secondary combustion chamber through the oxygen supplementing air pipe of the secondary combustion chamber. The invention makes the temperature field distribution in the kiln head and the two combustion chambers more uniform, thereby reducing the generation amount of NOx and having stable and reliable integral operation.

Description

High-temperature air burner system for waste heat type solid waste treatment device
Technical Field
The invention relates to a burner system, in particular to a high-temperature air burner system for a solid waste treatment device.
Background
In recent years, with the increasing urbanization of China, environmental protection treatment facilities are improved day by day, and a large amount of sludge is generated in the process of resident life and factory production. In particular to municipal sewage sludge, drainage sludge of petroleum refineries, chemical plants, food plants and paper mills, drainage sludge of other industries, feces and urine sludge, food wastes and the like, and has higher treatment cost and general treatment effect. In addition, in the existing solid waste treatment system for sludge and the like, high-temperature air burners are not arranged on a kiln head and a secondary combustion chamber, the internal temperature fields are not uniformly distributed, the NOx discharge is relatively large, and the solid waste cannot be optimally treated.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to overcome the defects in the prior art and provide a high-temperature air burner system which is used for a waste heat type solid waste treatment device, has more uniform temperature field distribution in a kiln head and a secondary combustion chamber, thereby reducing the generation amount of NOx and having stable and reliable integral operation.
The technical scheme is as follows: in order to solve the technical problem, the high-temperature air burner system for the waste heat type solid waste treatment device comprises a high-temperature air burner I connected with a rotary kiln and a high-temperature air burner II connected with a secondary combustion chamber, wherein the high-temperature air burner I is connected with an oxygen supplementing fan of the rotary kiln through an oxygen supplementing air pipe of the rotary kiln, and the high-temperature air burner II is connected with the oxygen supplementing fan of the secondary combustion chamber through an oxygen supplementing air pipe of the secondary combustion chamber.
Furthermore, high temperature air burner I includes combustor main part I one side of combustor main part is connected and is equipped with rotary kiln oxygenating tuber pipe I one end of combustor main part is equipped with the gas and advances pipe I, the other end is equipped with flame shower nozzle I the tip that the gas advances pipe I is equipped with gas igniter I.
Further, the high-temperature air burner II comprises a burner main body II, one side of the burner main body II is connected with a secondary combustion chamber oxygen supplementing air pipe, one end of the burner main body II is provided with a mixing multi-stage pipeline, the other end is provided with a flame spray nozzle II, the mixed multistage pipeline comprises a horizontal pipeline I, a horizontal pipeline II and a horizontal pipeline III, wherein the outer diameter of the horizontal pipeline I is larger than that of the horizontal pipeline II, the outer diameter of the horizontal pipeline II is larger than that of the horizontal pipeline III, a smoke branch pipeline is connected and arranged at the side part of the horizontal pipeline I, a fire detection cooling air pipeline is arranged on the end face of the horizontal pipeline I at the joint of the horizontal pipeline I and the horizontal pipeline II, the side part of the horizontal pipeline II is connected with a gas inlet pipe II, the end part of the horizontal pipeline III is provided with a gas igniter II, and the side part of the horizontal pipeline III is connected with an ignition gun cooling air pipeline.
Has the advantages that: compared with the prior art, the invention has the following remarkable advantages: the invention has reasonable integral structure arrangement, a high-temperature air burner I is arranged at one end of the rotary kiln, a high-temperature air burner II is arranged at one end of the secondary combustion chamber, the high-temperature air burner I comprises a burner main body I, one side of the burner main body I is connected with a rotary kiln oxygen supplementing air pipe, one end of the burner main body I is provided with a gas inlet pipe I, the other end of the burner main body I is provided with a flame spray nozzle I, the end part of the gas inlet pipe I is provided with a gas igniter I, so that the temperature field distribution in the kiln is more uniform, the combustion efficiency in the rotary kiln is greatly improved, the NOx generation amount is effectively reduced, the high-temperature air burner II comprises a burner main body II, one side of the burner main body II is connected with the secondary combustion chamber oxygen supplementing air pipe, one end of the burner main body II is provided with a mixing multistage pipeline, the other end of the burner main body is provided, and effectively reduce NOx formation volume, mix the multistage pipeline and include horizontal pipeline I, horizontal pipeline II and horizontal pipeline III, be equipped with the flue gas on horizontal pipeline I and divide the pipeline and examine the cooling air pipeline with the fire, be equipped with burning torch cooling air pipeline at the connection of the III lateral parts of horizontal pipeline for cooling improves the security, and this device operates steadily reliably, accords with the in-service use requirement.
Drawings
FIG. 1 is a schematic view of the installation connection structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the high-temperature air burner I and the rotary kiln oxygenating air duct in the present invention;
FIG. 3 is a schematic view of the connection structure of the high-temperature air burner II and the secondary combustion chamber oxygen supply air pipe.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in fig. 1, 2 and 3, the high temperature air burner system for the waste heat type solid waste treatment device comprises a high temperature air burner i 2 connected with a rotary kiln 1 and a high temperature air burner ii 4 connected with a secondary combustion chamber 3, wherein the high temperature air burner i 2 comprises a burner main body i 9, one side of the burner main body i 9 is connected with a rotary kiln oxygen supplementing air pipe 5, one end of the burner main body i 9 is provided with a gas inlet pipe i 10, the other end of the burner main body i 9 is provided with a flame nozzle i 11, the end of the gas inlet pipe i 10 is provided with a gas igniter i 12, the high temperature air burner ii 4 comprises a burner main body ii 13, one side of the burner main body ii 13 is connected with a secondary combustion chamber oxygen supplementing air pipe 7, one end of the burner main body ii 13 is provided with a mixing multi-stage pipeline, and the other end of the burner main body ii 13 is provided with a flame nozzle ii 14, the mixed multistage pipeline comprises a horizontal pipeline I15, a horizontal pipeline II 16 and a horizontal pipeline III 17, the outer diameter of the horizontal pipeline I15 is larger than that of the horizontal pipeline II 16, the outer diameter of the horizontal pipeline II 16 is larger than that of the horizontal pipeline III 17, a smoke branch pipe 18 is connected and arranged at the side part of the horizontal pipe I15, a fire detection cooling air pipe 19 is arranged on the end face of the horizontal pipe I15 at the joint of the horizontal pipe I15 and the horizontal pipe II 16, a gas inlet pipe II 20 is connected and arranged at the side part of the horizontal pipeline II 16, a gas igniter II 21 is arranged at the end part of the horizontal pipeline III 17, an ignition gun cooling air pipeline 22 is connected and arranged at the side part of the horizontal pipeline III 17, the high-temperature air burner I2 is connected with a rotary kiln oxygen supplementing fan 6 through a rotary kiln oxygen supplementing air pipe 5, and the high-temperature air burner II 4 is connected with a secondary combustion chamber oxygen supplementing fan 8 through a secondary combustion chamber oxygen supplementing air pipe 7. The invention has reasonable integral structure arrangement, a high-temperature air burner I is arranged at one end of the rotary kiln, a high-temperature air burner II is arranged at one end of the secondary combustion chamber, the high-temperature air burner I comprises a burner main body I, one side of the burner main body I is connected with a rotary kiln oxygen supplementing air pipe, one end of the burner main body I is provided with a gas inlet pipe I, the other end of the burner main body I is provided with a flame spray nozzle I, the end part of the gas inlet pipe I is provided with a gas igniter I, so that the temperature field distribution in the kiln is more uniform, the combustion efficiency in the rotary kiln is greatly improved, the NOx generation amount is effectively reduced, the high-temperature air burner II comprises a burner main body II, one side of the burner main body II is connected with the secondary combustion chamber oxygen supplementing air pipe, one end of the burner main body II is provided with a mixing multistage pipeline, the other end of the burner main body is provided, and effectively reduce NOx formation volume, mix the multistage pipeline and include horizontal pipeline I, horizontal pipeline II and horizontal pipeline III, be equipped with the flue gas on horizontal pipeline I and divide the pipeline and examine the cooling air pipeline with the fire, be equipped with burning torch cooling air pipeline at the connection of the III lateral parts of horizontal pipeline for cooling improves the security, and this device operates steadily reliably, accords with the in-service use requirement.
The present invention provides a thought and a method, and a method and a way for implementing the technical scheme are many, the above is only a preferred embodiment of the present invention, it should be noted that, for a person skilled in the art, a plurality of improvements and modifications can be made without departing from the principle of the present invention, and the improvements and modifications should be regarded as the protection scope of the present invention, and each component not explicitly described in the embodiment can be implemented by the prior art.

Claims (3)

1. A high temperature air burner system for useless processing apparatus is admittedly to waste heat formula, its characterized in that: the high-temperature air burner comprises a high-temperature air burner I (2) connected with a rotary kiln (1) and a high-temperature air burner II (4) connected with a secondary combustion chamber (3), wherein the high-temperature air burner I (2) is connected with a rotary kiln oxygen supplementing fan (6) through a rotary kiln oxygen supplementing air pipe (5), and the high-temperature air burner II (4) is connected with the secondary combustion chamber oxygen supplementing fan (8) through a secondary combustion chamber oxygen supplementing air pipe (7).
2. The high temperature air burner system for the waste heat type solid waste treatment device according to claim 1, wherein: high temperature air burner I (2) are including combustor main part I (9) connect and are equipped with rotary kiln oxygenating tuber pipe (5) combustor main part I (9) one side I (9) one end is equipped with the gas and advances pipe I (10), the other end is equipped with flame shower nozzle I (11) the tip that the gas advances pipe I (10) is equipped with gas lighter I (12).
3. The high temperature air burner system for the waste heat type solid waste treatment device according to claim 1, wherein: the high-temperature air burner II (4) comprises a burner body II (13), a secondary combustion chamber oxygen supplementing air pipe (7) is connected and arranged on one side of the burner body II (13), a mixed multi-stage pipeline is arranged at one end of the burner body II (13), a flame spray nozzle II (14) is arranged at the other end of the burner body II (13), the mixed multi-stage pipeline comprises a horizontal pipeline I (15), a horizontal pipeline II (16) and a horizontal pipeline III (17), the outer diameter of the horizontal pipeline I (15) is larger than that of the horizontal pipeline II (16), the outer diameter of the horizontal pipeline II (16) is larger than that of the horizontal pipeline III (17), a flue gas branch pipeline (18) is connected and arranged on the lateral part of the horizontal pipeline I (15), and a fire detection cooling air pipeline (19) is arranged on the end face of the horizontal pipeline I (15) at the joint of the horizontal pipeline I (15) and the horizontal pipeline II (, the lateral part of the horizontal pipeline II (16) is connected with a gas inlet pipe II (20), the end part of the horizontal pipeline III (17) is provided with a gas igniter II (21), and the lateral part of the horizontal pipeline III (17) is connected with an ignition gun cooling air pipeline (22).
CN202110418502.6A 2021-04-19 2021-04-19 High-temperature air burner system for waste heat type solid waste treatment device Pending CN113007725A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110418502.6A CN113007725A (en) 2021-04-19 2021-04-19 High-temperature air burner system for waste heat type solid waste treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110418502.6A CN113007725A (en) 2021-04-19 2021-04-19 High-temperature air burner system for waste heat type solid waste treatment device

Publications (1)

Publication Number Publication Date
CN113007725A true CN113007725A (en) 2021-06-22

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ID=76389109

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110418502.6A Pending CN113007725A (en) 2021-04-19 2021-04-19 High-temperature air burner system for waste heat type solid waste treatment device

Country Status (1)

Country Link
CN (1) CN113007725A (en)

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