WO2022152311A1 - Dispositif de traitement de combustion de déchets gazeux/déchets liquides/déchets solides et procédé d'utilisation associé - Google Patents

Dispositif de traitement de combustion de déchets gazeux/déchets liquides/déchets solides et procédé d'utilisation associé Download PDF

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Publication number
WO2022152311A1
WO2022152311A1 PCT/CN2022/072508 CN2022072508W WO2022152311A1 WO 2022152311 A1 WO2022152311 A1 WO 2022152311A1 CN 2022072508 W CN2022072508 W CN 2022072508W WO 2022152311 A1 WO2022152311 A1 WO 2022152311A1
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WO
WIPO (PCT)
Prior art keywords
combustion
air guide
air
cavity
wall
Prior art date
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PCT/CN2022/072508
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English (en)
Chinese (zh)
Inventor
牛芳
王翰锋
王鹏涛
张红顺
刘鹏中
石亮
龚艳艳
裘星
纪任山
罗伟
梁兴
刘刚
魏琰荣
贾楠
王志星
郑祥玉
闫黎黎
刘振宇
苗鹏
颜淑娟
杜伯犀
白月娟
李小炯
孟长芳
王学文
王诗珺
崔名双
王建朋
董智
于海鹏
陈喆
张松
马慧艳
Original Assignee
煤科院节能技术有限公司
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.)
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Publication date
Priority claimed from CN202110062281.3A external-priority patent/CN112879902A/zh
Priority claimed from CN202120131542.8U external-priority patent/CN215259793U/zh
Priority claimed from CN202120131544.7U external-priority patent/CN215863416U/zh
Priority claimed from CN202110064059.7A external-priority patent/CN112856438A/zh
Priority claimed from CN202110064060.XA external-priority patent/CN112856439A/zh
Priority claimed from CN202110062299.3A external-priority patent/CN112856454A/zh
Priority claimed from CN202120131555.5U external-priority patent/CN215294936U/zh
Priority claimed from CN202120131552.1U external-priority patent/CN214307135U/zh
Application filed by 煤科院节能技术有限公司 filed Critical 煤科院节能技术有限公司
Publication of WO2022152311A1 publication Critical patent/WO2022152311A1/fr

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    • 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
    • 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

Definitions

  • the present application relates to the technical field of waste treatment, and in particular, to a waste gas/waste liquid/solid waste combustion processor and a method of using the same.
  • organic waste liquid is an important problem that needs to be solved in production and life.
  • organic waste liquid widely exists in basic chemical raw material manufacturing, coal chemical industry, petrochemical industry and other industries, and is a high-concentration salt-containing pollution waste.
  • the production volume is huge, the components are complex and the physicochemical properties are special, such as low calorific value, low ash melting point, high content of corrosive substances, chemical reaction method, physical separation method, landfill method are basically used for the treatment of chemical organic waste liquid.
  • combustion treatment in which combustion treatment is a relatively common low-cost and low-pollution method, but there are still problems such as flame retardancy, low treatment efficiency, and short equipment life in the treatment process.
  • the waste gas containing fluoride is more harmful to the atmospheric environment and human body.
  • the treatment method for waste gas containing fluoride mainly adopts combustion treatment. After combustion, the waste gas containing fluoride can be decomposed into gas that can be directly recycled or processed directly. emitted gas.
  • the existing industrial waste gas combustion and treatment equipment has problems such as bulky volume, small processing power, and incomplete reaction.
  • the treatment methods of waste incineration fly ash mainly include solidification and stabilization treatment technology, chemical treatment and heat treatment technology.
  • the curing and stabilization treatment technology and chemical treatment technology have problems such as high treatment cost, complicated operation, small stabilization effect, and easy leaching of harmful substances.
  • the heat treatment technology also has problems such as insufficient waste incineration and combustion, ash deposition, coking and corrosion on the inner wall of the heat treatment equipment.
  • the present application aims to solve one of the technical problems in the related art at least to a certain extent.
  • the embodiments of the present application propose an exhaust gas/waste liquid/solid waste combustion processor, which can perform efficient combustion treatment on exhaust gas, waste liquid and solid waste.
  • the exhaust gas/waste liquid/solid waste combustion processor of the embodiment of the present application includes:
  • the casing has a first cavity and a peripheral wall surrounding the first cavity, and the first cavity includes an air guide cavity, a combustion stabilization cavity and a rectification cavity that are communicated in sequence;
  • the feeding assembly is arranged in the first cavity
  • an air guide tube there are multiple air guide tubes, and the multiple air guide tubes are all arranged in the first cavity;
  • the air guide includes:
  • a temperature-adjusting air guide tube is sleeved on the liquid inlet end of the feeding assembly, one end close to the liquid inlet end of the feeding assembly is open, and one end away from the liquid inlet end of the feeding assembly is closed.
  • a transition channel is formed between the inner peripheral surface of the feed assembly and the outer peripheral surface of the feeding assembly;
  • the wall-adhering air guide tube is arranged in the first cavity, and a wall-adhering air channel is formed between the outer peripheral surface of the wall-adhering air guide tube and the inner peripheral surface of the peripheral wall;
  • the combustion-supporting air guide is arranged in the first cavity, and a combustion-supporting air channel is formed between the outer peripheral surface of the combustion-supporting air guide and the inner peripheral surface of the wall-mounted air guide;
  • the pulverized coal conveying air duct between the outer peripheral surface of the pulverized coal conveying air duct and the inner peripheral surface of the combustion-supporting air duct, the inner peripheral surface of the pulverized coal conveying air duct and the temperature adjustment guide Between the outer peripheral surfaces of the air duct, one of the two is a coal powder conveying channel, and the other is a temperature adjusting channel.
  • the feeding assembly includes an organic waste liquid delivery pipe, a return cap and an atomizing nozzle assembly
  • the organic waste liquid delivery pipe is coaxial with the first cavity
  • the return cap is provided at the The liquid outlet end of the organic waste liquid conveying pipe
  • the return cap is cylindrical
  • the outlet of the return cap faces the liquid inlet end of the organic waste liquid conveying pipe
  • the atomizing nozzle assembly is arranged on the return cap the exit.
  • the atomizing nozzle assembly includes a fixed disk, the fixed disk is sleeved on the outside of the liquid outlet end of the organic waste liquid conveying pipe, and the outer peripheral surface of the fixed disk is connected to the outlet of the return cap. The inner edges of the ends are connected, and the fixed plate is provided with a plurality of spray holes penetrating the fixed plate.
  • axial impeller assemblies are provided in both the combustion air passage and the temperature adjustment passage.
  • the wall-adhering air guide tube includes a cylindrical body, a flexible portion sleeved on the outer peripheral surface of the cylindrical body, and an adjustment assembly
  • the adjustment assembly includes an adjustment member and a sealing gasket
  • the cylindrical body A plurality of installation holes are arranged at intervals along the circumference of the cylinder body, and each of the installation holes is correspondingly provided with one of the adjustment pieces, and the first part of the adjustment assembly passes through the flexible part and is arranged in the installation hole.
  • the second part of the adjusting member is pressed on the outer peripheral surface of the flexible part, and the sealing gasket is provided between the second part of the adjusting member and the outer peripheral surface of the flexible part.
  • an igniter and a flame detector are arranged inside the temperature regulation channel.
  • the inner side of the pulverized coal conveying channel is provided with a plurality of concentration separation structures along the circumference thereof.
  • the air is introduced into two paths, one air enters the first cavity through the combustion-supporting air channel and the temperature adjustment channel, and the other air enters the first cavity through the wall-mounted air channel;
  • step S3 the pulverized coal gas flow enters the first cavity through the pulverized coal conveying channel after ignition;
  • the organic waste liquid is introduced, and the organic waste liquid enters the return cap through the organic waste liquid conveying pipe, and is then sprayed into the first cavity through the atomizing nozzle assembly on the return cap.
  • step S2 an oxidizing gas or an inert gas may be introduced into the temperature adjustment channel at the same time, so as to maintain the temperature in the first chamber between 700°C and 1600°C.
  • the inlet pressure of the organic waste liquid is greater than the pressure inside the first chamber, and is controlled at 0.3-0.5 MPa.
  • the air guide includes:
  • a wall-adhering air guide tube the wall-adhering air guide tube is arranged in the first cavity, and a wall-adhering air channel is formed between the outer peripheral surface of the wall-adhering air guide tube and the peripheral wall;
  • a temperature-adjusting air duct is arranged in the first cavity, and a temperature-adjusting channel is formed between the outer peripheral surface of the temperature-adjusting air duct and the inner peripheral surface of the wall-mounted air duct ;
  • the exhaust gas conveying air guide tube, the exhaust gas conveying air guide tube is arranged in the first cavity, the exhaust gas conveying air guide tube is sleeved on the feeding component, and the inner peripheral surface of the exhaust gas conveying air guide tube is A transition channel is formed between the outer peripheral surface of the feeding assembly, and an exhaust gas channel is formed between the outer peripheral surface of the exhaust gas conveying air guide tube and the inner peripheral surface of the temperature adjustment air guide tube
  • Combustion-supporting air duct the combustion-supporting air duct is arranged in the first cavity, and the combustion-supporting air duct is located between the wall-mounted air duct and the temperature-adjusting air duct in the inner and outer directions, so A combustion-supporting air channel is formed between the outer peripheral surface of the combustion-supporting air guide tube and the inner peripheral surface of the wall-mounted air guide tube, and a combustion-supporting air channel is formed between the inner peripheral surface of the combustion-supporting air guide tube and the outer peripheral surface of the temperature-adjusting air guide tube. Form a temperature control channel.
  • the feed assembly includes a pulverized coal tube and a return cap, the pulverized coal tube disposed within the first cavity along an axis of the first cavity, the pulverized coal tube having an inlet end and a return cap.
  • the exhaust gas conveying air guide tube is sleeved at the inlet end of the pulverized coal pipe, and the return cap is arranged at the outlet end of the pulverized coal pipe. The outlet of the cap is towards the inlet end of the pulverized coal tube.
  • the combustion processor further includes an impeller assembly, and the impeller assembly is arranged in the combustion air passage, the temperature adjustment passage and the exhaust gas passage, and the impeller assembly includes blades connected to each other and a telescopic and the telescopic rod is arranged along the axial direction of the first cavity.
  • the wall-adhering air guide tube includes a tube body and a flexible portion sleeved on the outer peripheral surface of the tube body
  • the combustion processor further includes an adjustment assembly
  • the adjustment assembly includes an adjustment member and A sealing gasket
  • an installation hole is provided on the cylinder body
  • a first part of the adjustment piece passes through the flexible part and is arranged in the installation hole
  • a second part of the adjustment piece is pressed against the flexible part.
  • the sealing gasket is provided between the second portion of the adjusting member and the outer peripheral surface of the flexible portion.
  • the combustion processor further comprises a pulverized coal separator, the pulverized coal separator is provided at the inlet end of the pulverized coal pipe, and the pulverized coal separator is a throat-shaped separator, a gear-shaped separator or Petal-shaped separator.
  • the exhaust gas conveying air duct has a first end and a second end oppositely disposed along the axial direction of the pulverized coal pipe, the first end of the exhaust gas conveying air duct is open, and the exhaust gas A plurality of through holes are arranged on the second end of the conveying air duct, the combustion processor further includes a flame detector and an igniter, and the flame detector and the igniter are arranged in the exhaust gas conveying air duct , the flame of the igniter is injected into the first cavity after passing through the through hole.
  • Exhaust gas enters into the combustion processor through the exhaust gas passage;
  • the pulverized coal enters the combustion processor through the pulverized coal feeding component;
  • the pulverized coal and exhaust gases within the combustion processor are ignited.
  • the flexible portion of the wall-adhering air guide tube is compressed to expand the flow area of the wall-adhering air channel,
  • the preset temperature is 40°C.
  • the using method includes: selecting a corresponding pulverized coal separator according to the coal type of the pulverized coal, and the pulverized coal separator is a throat-shaped separator, a gear-shaped separator or a petal-shaped separator,
  • the exhaust gas is an exhaust gas containing fluoride.
  • the air guide includes:
  • a wall-adhering air guide tube the wall-adhering air guide tube is arranged in the first cavity, and a wall-adhering air channel is formed between the outer peripheral surface of the wall-adhering air guide tube and the peripheral wall;
  • combustion-supporting air guide tube the combustion-supporting air guide tube is arranged in the first cavity, and a combustion-supporting air channel is formed between the outer peripheral surface of the combustion-supporting air guide tube and the inner peripheral surface of the wall-mounted air guide tube;
  • the temperature-adjusting air guide tube is arranged in the first cavity, the temperature-adjusting air guide tube is sleeved on the feeding component, and the inner peripheral surface of the temperature-adjusting air guide tube is A transition channel is formed between it and the outer peripheral surface of the feed assembly, and a temperature regulation channel is formed between the outer peripheral surface of the temperature regulation air guide tube and the inner peripheral surface of the combustion-supporting air guide tube.
  • the feed assembly includes a pulverized coal tube and a return cap, the pulverized coal tube disposed within the first cavity along an axis of the first cavity, the pulverized coal tube having an inlet end and a return cap.
  • the temperature-adjusting air guide tube is sleeved at the inlet end of the pulverized coal pipe, and the return cap is arranged at the outlet end of the pulverized coal pipe. The outlet of the cap is towards the inlet end of the pulverized coal tube.
  • the combustion processor further includes an impeller assembly, and the impeller assembly is arranged in the combustion air passage and the temperature adjustment passage, and the impeller assembly includes blades and telescopic rods connected to each other, so The telescopic rod is arranged along the axial direction of the first cavity.
  • the wall-adhering air guide tube includes a tube body and a flexible portion sleeved on the outer peripheral surface of the tube body
  • the combustion processor further includes an adjustment assembly
  • the adjustment assembly includes an adjustment member and A sealing gasket
  • an installation hole is provided on the cylinder body
  • a first part of the adjustment piece passes through the flexible part and is arranged in the installation hole
  • a second part of the adjustment piece is pressed against the flexible part.
  • the sealing gasket is provided between the second portion of the adjusting member and the outer peripheral surface of the flexible portion.
  • the temperature regulation air guide tube has a first end and a second end oppositely disposed along the axial direction of the pulverized coal pipe, the first end of the temperature regulation air guide tube is open, and the temperature regulation air guide tube is open.
  • the second end of the temperature-adjusting air duct is provided with a plurality of through holes, the combustion processor further includes a flame detector and an igniter, and the flame detector and the igniter are arranged in the temperature-adjusting air duct , the flame of the igniter is injected into the first cavity after passing through the through hole.
  • the waste incineration ash and pulverized coal enter into the combustion processor through the pulverized coal feeding component;
  • the pulverized coal and the refuse incineration ash in the combustion processor are ignited.
  • the method of using further comprises: mixing a non-combustible powder blend, the pulverized coal, and the The refuse incineration ash is mixed so as to utilize the non-combustible powder admixture to absorb the heavy metal elements after the refuse incineration ash is melted. 20%-80% of the total mass of the non-combustible powder mixture, the particle size of the waste incineration ash is between 50-250 microns, and the particle size of the coal powder is between 50-250 microns, so The particle size of the non-combustible powder blend is between 50-250 microns.
  • the mass of the refuse incineration ash accounts for 20%-80% of the total mass of the refuse incineration ash and coal powder.
  • the flexible part of the wall-adhering air guide tube is compressed to expand the flow area of the wall-adhering air channel, optionally Preferably, the preset temperature is 40°C.
  • the combustion temperature of the combustion processor is 900-1600°C.
  • the air guide includes:
  • the wall-adhering air guide tube is arranged in the first cavity, and a wall-adhering air channel is formed between the outer peripheral surface of the wall-adhering air guide tube and the peripheral wall;
  • the combustion-supporting air guide is arranged in the first cavity, and a combustion-supporting air channel is formed between the outer peripheral surface of the combustion-supporting air guide and the inner peripheral surface of the wall-mounted air guide;
  • the transition air guide tube is arranged in the first cavity, the transition air guide tube is sleeved on the feed assembly, and the inner peripheral surface of the transition air guide tube and the outer peripheral surface of the feed assembly are connected.
  • a transition channel is formed between, and a temperature adjustment channel is formed between the outer peripheral surface of the transition air guide tube and the inner peripheral surface of the combustion-supporting air guide tube.
  • the feed assembly includes an air powder pipe and a return cap, the air powder pipe is disposed in the first cavity along the axis of the first cavity, and the air powder pipe has an inlet end and a return cap.
  • the transition air guide tube is sleeved at the inlet end of the air-powder pipe, and the return cap is disposed at the outlet end of the air-powder pipe. The outlet is towards the inlet end of the air powder duct.
  • both the combustion-supporting air channel and the temperature-adjusting channel are provided with impeller assemblies, and the impeller assemblies include blades and telescopic rods that are connected to each other, and the telescopic rods are along the axial direction of the first cavity. set up.
  • the wall-adhering air guide tube includes a tube body and a flexible portion sleeved on the outer peripheral surface of the tube body
  • the combustion processor further includes an adjustment assembly
  • the adjustment assembly includes an adjustment member and A sealing gasket
  • an installation hole is provided on the cylinder body
  • a first part of the adjustment piece passes through the flexible part and is arranged in the installation hole
  • a second part of the adjustment piece is pressed against the flexible part.
  • the sealing gasket is provided between the second portion of the adjusting member and the outer peripheral surface of the flexible portion.
  • the transition air guide tube has a first end and a second end oppositely disposed along the axial direction of the air powder pipe, the first end of the transition air guide tube is open, and the transition air guide tube is open.
  • the second end of the tube is provided with a plurality of through holes
  • the combustion processor further includes an igniter, the igniter is arranged in the transition air guide tube, and after the flame of the igniter passes through the through holes into the first cavity.
  • the combustion processor further includes a flame detector disposed within the transition air duct.
  • Blend biomass powder and coal powder (mixing ratio 20% to 100%);
  • FIG. 1 is a schematic diagram of the combustion processor of Embodiment 1 and Embodiment 2 of the present application.
  • FIG. 2 is a cross-sectional view of a combustion processor according to Example 2 of the present application.
  • FIG. 3 is a schematic diagram of the impeller assembly 6 in the combustion processor according to the embodiment of the present application.
  • FIG. 4 is a schematic diagram of an adjustment component in a combustion processor according to an embodiment of the present application.
  • FIG. 5 is a schematic diagram of a throat-shaped separator in a combustion processor according to an embodiment of the present application.
  • FIG. 6 is a schematic diagram of a gear-shaped separator in a combustion processor according to an embodiment of the present application.
  • FIG. 7 is a schematic diagram of a petal-shaped separator in a combustion processor according to an embodiment of the present application.
  • FIG. 8 is a schematic diagram of another angle of the combustion processor of an embodiment of the present application.
  • FIG. 9 is a cross-sectional view of the combustion processor of Example 1 of the present application.
  • FIG. 10 is a schematic diagram of an atomizing nozzle assembly in the combustion processor of Example 1 of the present application.
  • FIG. 11 is a cross-sectional view of the atomizing nozzle assembly shown in FIG. 10 .
  • FIG. 12 is a schematic diagram of the combustion processors of Embodiment 3 and Embodiment 4 of the present application.
  • FIG. 13 is a cross-sectional view of a combustion processor according to Example 3 of the present application.
  • FIG. 14 is a cross-sectional view of a combustion processor according to Example 4 of the present application.
  • Shell 101 Shell 101, first cavity 102, combustion stabilization cavity 1021, rectification cavity 1022, peripheral wall 103,
  • Temperature regulation air duct 2 Temperature regulation channel 21,
  • the exhaust gas conveying air guide tube 3 the transition channel 31, the exhaust gas channel 32,
  • Feeding assembly 5 pulverized coal pipe 51, return cap 52, organic waste liquid conveying pipe 53, fixed plate 54, injection hole 541, air powder pipe 55,
  • Impeller assembly 6 blade 61, telescopic rod 62,
  • Adjustment assembly 7 adjustment piece 71, sealing washer 72,
  • Pulverized coal separator 8 throat-shaped separator 81, gear-shaped separator 82, and petal-shaped separator 83.
  • the pulverized coal conveying air guide tube 9 and the pulverized coal conveying channel 91 are identical to each other.
  • the exhaust gas/waste liquid/solid waste combustion processor 100 in the embodiment of the present application includes a casing 101, a feeding assembly 5 and an air guide tube.
  • the casing has a first cavity 102 and a peripheral wall 103 surrounding the first cavity 102.
  • the cavity 102 includes an air guide cavity, a combustion stabilization cavity 1021 and a rectification cavity 1022 which are connected in sequence.
  • the feeding component 5 is arranged in the first cavity 102, and there are multiple air guide tubes, and the plurality of air guide tubes are all arranged in the first cavity 102. Inside, channels are formed between the housing 101 and the adjacent air guide tubes, between the feeding assembly 5 and the adjacent air guide tubes, and between two adjacent air guide tubes.
  • the exhaust gas/waste liquid/solid waste combustion processor 100 according to various embodiments of the present application and the use method thereof will be described below with reference to the accompanying drawings.
  • the combustion processor 100 of the embodiment of the present application includes a housing 101, a temperature-adjusting air guide 2, a wall-mounted air guide 1, a combustion-supporting air guide 4, and a pulverized coal conveying guide Air duct 9 and feeding assembly 5.
  • the housing 101 has a first cavity 102 and a peripheral wall 103 surrounding the first cavity 102 .
  • the first cavity 102 includes a combustion stabilization chamber 1021 in the middle, an air guide chamber located on the left side of the combustion stabilization chamber 1021 and a combustion stabilization chamber 1021 on the right side.
  • the rectifier cavity 1022 is formed, the peripheral wall 103 corresponding to the combustion stabilization cavity 1021 is a conical surface, the diameter of the left port is smaller than the diameter of the right port, the air guide cavity and the rectifier cavity 1022 are cylindrical, the temperature regulation air guide 2, the wall-mounted air guide 1,
  • the combustion-supporting air guide duct 4 and the pulverized coal conveying air guide duct 9 are arranged in the air guide cavity;
  • the feeding assembly 5 includes an organic waste liquid conveying pipe 53, a return cap 52 and an atomizing nozzle assembly.
  • the organic waste liquid conveying pipe 53 is arranged coaxially with the first cavity 102, and the liquid inlet end of the organic waste liquid conveying pipe 53 is located in the air guide cavity.
  • the return cap 52 is a cylindrical structure with one end closed and one end open, the return cap 52 is coaxially arranged with the organic waste liquid conveying pipe 53, and the return cap 52 is located in the organic waste liquid conveying pipe 53.
  • the atomizing nozzle assembly includes a fixed disk 54, the fixed disk 54 is sleeved on the liquid outlet end of the organic waste liquid conveying pipe 53, and the outer side of the fixed disk 54 is The circumferential surface is connected with the open end of the return cap 52, and the fixed plate 54 is provided with a plurality of injection holes 541 penetrating the fixed plate 54;
  • the temperature-adjusting air guide 2 is a conical, elliptical, cylindrical or other arbitrary curved bluff body.
  • the temperature-adjusting air guide 2 is sleeved on the outside of the organic waste liquid conveying pipe 53 and is arranged coaxially with it. 2.
  • One end close to the combustion stabilization chamber 1021 is closed, and the closed end is provided with a plurality of through holes (not shown in the figure), and the end away from the combustion stabilization chamber 1021 is open.
  • One end of the combustion chamber 1021 enters the stable combustion chamber 1021, and a transition channel 31 is formed between the inner side of the temperature-adjusting air guide duct 2 and the outer side of the organic waste liquid conveying pipe 53, and an igniter (not shown in the figure) is arranged in the transition channel 31.
  • a flame detector (not shown in the figure) can also be set in the transition channel, and the widest diameter of the transition channel 31 is smaller than the pulverized coal conveying air guide tube 9, the narrowest diameter is greater than the largest diameter of the igniter and/or flame detector;
  • a wall-adhering air channel 11 is formed between the outer side of the wall-adhering air guide duct 1 and the inner side of the peripheral wall 103 , and the wall-adhering air guide duct 1 includes a cylindrical body 12 and a plurality of adjustable air guides arranged outside the cylindrical body 12 and distributed along the circumferential direction.
  • the movable positioning assembly is used to adjust the cross-sectional area of the air channel 11 attached to the wall.
  • the movable positioning assembly includes the flexible part 13 sleeved on the outer peripheral surface of the cylinder 12 and the adjustment assembly.
  • the adjustment assembly includes the adjustment member 71 and the seal
  • the washer 72 is provided with a plurality of mounting holes on the cylindrical body 12 at intervals along the circumferential direction of the cylindrical body 12.
  • the mounting holes can be threaded holes, and the adjusting member 71 can be an adjusting bolt.
  • Each threaded hole is correspondingly provided with an adjusting bolt.
  • 13 is provided with a number of light holes corresponding to the installation holes, the threaded end of the adjusting bolt passes through the sealing washer 72, the light hole of the flexible part 13, and is finally screwed into the threaded hole of the cylinder body 12 for connection;
  • a combustion-supporting air channel 41 is formed between the outer side surface of the combustion-supporting air guide duct 4 and the inner side surface of the wall-mounted air guide duct 1;
  • the pulverized coal conveying air guide 9 is located between the combustion-supporting air guide 4 and the temperature regulating air guide 2.
  • the inner and outer sides of the pulverized coal conveying air guide 9 correspond to two channels, one of which can be the pulverized coal conveying channel 91, and the other One can be the temperature adjustment channel 21;
  • An axial impeller assembly 6 can be arranged in the combustion-supporting air passage 41 and the temperature-adjusting passage 21, and an easily detachable movable axial impeller assembly 6 is built in the temperature-adjusting passage 21 for allowing the combustible combustion-supporting gas or the inert flame-retardant gas to pass through the movable shaft
  • a rotating airflow with tangential velocity is formed behind the impeller assembly 6, and the combustion-supporting air passage 41 can be built with an easily removable movable axial impeller assembly 6, which is used to make the combustion-supporting air pass through the movable axial impeller assembly 6 to form a tangential velocity. swirling airflow;
  • the pulverized coal conveying channel 91 can be built with an easily disassembled concentration separation structure (not shown in the figure).
  • the concentration separation structure can be divided into a constriction type, a gear type and a petal shape. Threaded holes are arranged at the positions, and the concentration separation structure is fixed in the pulverized coal conveying channel 91 through bolts, sealing washers 72 and the threaded holes.
  • the method for using the combustion processor 100 according to the embodiment of the present application includes the following steps:
  • the concentration separation component selects a petal-shaped concentration separator
  • the air is introduced into two paths, one of which passes through the movable axial impeller assembly 6 in the combustion-supporting air passage 41 to form a rotating airflow with a tangential velocity and directly enters the combustion-stabilizing chamber 1021, and the combustion-supporting air passage 41 and the transition passage 31 work together to form A nested high-temperature recirculation zone; the other way forms the wall-adhering wind through the wall-adhering air channel 11, and a part of the wall-adhering wind forms a cooling air layer flowing along the wall of the combustion stabilization chamber 1021 to cool the combustion stabilization chamber 1021 and the rectification chamber 1022 , so that the wall temperature of the combustion stabilization chamber 1021 and the rectification chamber 1022 is lower than 40°C, and the other part of the wall-adhering wind and the main flame through the rectification chamber 1022 form a high-speed jet flame of air-encapsulated fire into the furnace, thereby not only making the fuel burn stably , and avoid the occurrence
  • the wind speed of the wall-mounted wind should be larger than that of the combustion-supporting wind, and should be controlled above 20m/s.
  • the ratio of the combustion-supporting wind and the wall-mounted wind should preferably be 1:2. This ratio can not only ensure the stable combustion of the fuel, but also allow the combustion-supporting wind to mix with the main flame layer by layer.
  • the wall-mounted wind can also have enough momentum to cool the combustion stabilization chamber 1021 and the rectifier chamber 1022;
  • the organic waste liquid enters the high temperature return zone through the return channel composed of the organic waste liquid conveying pipe 53, the return cap 52 and the atomizing nozzle assembly, wherein the inlet pressure of the organic waste liquid conveying pipe 53 needs to be higher than that inside the organic waste liquid burner.
  • the pressure is controlled at 0.3-0.5MPa to prevent the atomization nozzle from being blocked and the combustion processor 100 will not be corroded.
  • the temperature adjustment channel 21 can be fed with oxidizing gas (including but not limited to air, oxygen), combustible gas (including but not limited to H2, CH4 and natural gas) and inert gas (including but not limited to CO2, N2), if When the temperature of the combustion zone is low, oxidizing gas or combustible gas is introduced, and when the temperature is high, inert gas is introduced to maintain the temperature of the combustion zone between 700 and 1600 ° C.
  • oxidizing gas or combustible gas is introduced, and when the temperature is high, inert gas is introduced to maintain the temperature of the combustion zone between 700 and 1600 ° C.
  • the pulverized coal is burned in the high temperature return zone, and the organic waste liquid passes through
  • the atomizing nozzle assembly forms a stream of droplets, which are mixed with the combustion air and temperature-adjusting gas at the closed end of the transition channel 312 to form a multi-layered main flame.
  • the present application has the following advantages due to the adoption of the above technical solutions: 1.
  • the present application uses pulverized coal combustion to process organic waste liquid, fully utilizes the original calorific value of the organic waste liquid, and changes the gas composition and flow rate in the temperature-adjusting channel 21, It plays the role of adjusting the temperature of the combustion zone, ensuring that the temperature of the combustion zone is between 700 and 1600 ° C, and effectively decomposing the organic matter in the waste liquid; 2.
  • the application is provided with a combustion-supporting air channel 41 and a wall-mounted air channel 11, which can make the air into
  • the combustion-supporting wind and the wall-adhering wind enter the body of the combustion processor 100 respectively, which not only makes the air graded into the combustion processor 100 to reduce nitrogen oxides, but also combines the combustion-supporting air with the transition channel 31 to make the gas-liquid-solid fuel and air fully mix and stably burn, but also
  • the wall-adhering wind can form a cooling air layer in the combustion stabilization chamber 1021 that flows along the wall of the combustion stabilization chamber 1021 to cool the combustion stabilization chamber 1021 and the rectification chamber 1022, so that the wall temperature of the combustion stabilization chamber 1021 and the rectification chamber 1022 is always lower than 40 °C, not only can the water cooling device of the combustion stabilization chamber 1021 be eliminated, but also avoid the occurrence of ash coking and corrosion in the wall area of the combustion stabilization chamber 1021; 3.
  • the application can adjust the cross-sectional area of the wall-mounted air channel 11 through the movable positioning component, and then adjust the The wind speed of the wall-adhering wind controls the mixing rate of the combustion-supporting wind and the wall-adhering wind, thereby controlling the combustion process of the gas-liquid-solid fuel in the combustion processor 100, thereby forming an internal low-oxygen, high-temperature, external
  • this temperature distribution and atmosphere distribution can not only achieve the effect of high combustion efficiency and low nitrogen, widen the load adjustment range and coal type adaptability of the combustion processor 100, but also can effectively solve the problem of stable combustion chamber.
  • the phenomenon of high temperature corrosion, ash accumulation and coking on the wall surface reduces the maintenance frequency of the combustion processor 100 and prolongs the service life of the combustion processor 100; 4.
  • the application also adopts the design of the transition channel 31, and the transition channel 31 can not only have built-in ignition
  • the oil gun and igniter, and the transition channel 31 can also work together with the combustion-supporting air channel 41 with the built-in movable axial impeller to generate a high turbulence intensity return area, enhance the mixing rate of gas-liquid-solid fuel and air, and improve the fuel at low temperature. Burnout rate under load conditions.
  • a combustion processor 100 includes a housing 101 , a wall-mounted air guide 1 , a temperature adjustment air guide 2 , an exhaust gas conveying air guide 3 and a feeding assembly 5 .
  • the housing 101 has a first cavity 102 and a peripheral wall 103 surrounding the first cavity 102 .
  • the wall-adhering air duct 1 is arranged in the first cavity 102, and a wall-adhering air channel 11 is formed between the outer peripheral surface of the wall-adhering air duct 1 and the peripheral wall 103, and the temperature-adjusting air duct 2 is arranged in the first cavity 102.
  • a temperature adjustment channel 21 is formed between the outer peripheral surface of the warm air guide duct 2 and the inner peripheral surface of the wall-mounted air guide duct 1 , the feeding assembly 5 is arranged in the first cavity 102 , and the exhaust gas conveying air guide duct 3 is arranged in the first cavity In 102, the exhaust gas conveying air guide tube 3 is sleeved on the feeding assembly 5, and a transition channel 31 is formed between the inner peripheral surface of the exhaust gas conveying air guide tube 3 and the outer peripheral surface of the feeding assembly 5.
  • An exhaust gas passage 32 is formed between the outer peripheral surface and the inner peripheral surface of the temperature-adjusting air guide duct 2 .
  • the left and right ends of the casing 101 are generally cylindrical, the middle section of the casing 101 is generally conical, the wall-mounted air guide 1, the temperature-adjusted air guide 2, the exhaust gas Both the conveying air guide tube 3 and the feeding assembly 5 are arranged in the first cavity 102 .
  • the feeding assembly 5 is arranged horizontally along the left-right direction, and the axis of the feeding assembly 5 and the axis of the first cavity 102 are substantially coincident, that is, the feeding assembly 5 is located in the middle position of the first cavity 102, so that the pulverized coal can be made After entering the first cavity 102 through the feeding component 5, it is also in the middle position of the first cavity 102, so that the pulverized coal is burned more fully, which is beneficial to improve the utilization rate of the pulverized coal.
  • the wall-mounted air guide 1, the temperature adjustment air guide 2, and the exhaust gas conveying air guide 3 are all arranged on the inner side of the left end of the housing 101, wherein the exhaust gas conveying air guide 3 is sleeved on the left end of the feeding assembly 5,
  • the temperature-adjusting air guide 2 is sleeved on the exhaust gas conveying air guide 3
  • the wall-mounted air guide 1 is sleeved on the temperature-adjusting air guide 2, and in the axial direction of the first cavity 102, the wall-mounted air guide
  • the right end of the tube 1 , the right end of the temperature regulating air guide tube 2 and the right end of the exhaust gas conveying air guide tube 3 are generally aligned.
  • the above-mentioned air flows better to the inside of the first cavity 102, which is beneficial to improve the cooling effect of the air on the peripheral wall 103.
  • the air will flow along the peripheral wall 103 to form an air cooling layer, which can effectively reduce the peripheral wall.
  • the temperature of the peripheral wall 103 keeps the temperature of the peripheral wall 103 stable, avoids the occurrence of coking and corrosion on the surface of the peripheral wall 103 , and is beneficial to prolong the service life of the combustion processor 100 .
  • the combustion processor 100 of the embodiment of the present application has the advantages of sufficient combustion of exhaust gas and good cooling effect of the peripheral wall 103 .
  • the combustion processor 100 further includes a combustion-supporting air guide 4, which is arranged in the first cavity 102, and the combustion-supporting air guide 4 is located in the inner and outer directions.
  • a combustion-supporting air channel 41 is formed between the outer peripheral surface of the combustion-supporting air guide duct 4 and the inner peripheral surface of the wall-adhering air guide duct 1 , and a regulating air channel 41 is formed between the inner peripheral surface of the combustion-supporting air guide duct 4 and the outer peripheral surface of the temperature-adjusting air guide duct 2 .
  • Warm channel 21 is formed between the wall-mounted air duct 1 and the temperature-adjusted air duct 2.
  • a combustion-supporting air duct 4 is added between the wall-mounted air duct 1 and the temperature-adjusting air duct 2, so that the wall-adhering air duct 1 and the temperature-adjusting air duct 2 can be connected to each other.
  • the original temperature adjustment channel 21 is further divided into a combustion-supporting air channel 41 and a temperature adjustment channel 21 .
  • Air can be introduced into the first cavity 102 from the combustion-supporting air passage 41, and the air is mixed with the temperature-adjusting gas, which is beneficial to improve the combustion efficiency of pulverized coal in the first cavity 102, so that the combustion in the first cavity 102 is more stable, and the exhaust gas The burning effect is better.
  • the above temperature-adjusting gas includes one or more of oxidizing gas, combustible gas and inert gas.
  • the temperature-adjusting gas in the embodiment of the present application is used to adjust the combustion temperature in the first cavity 102, that is, when the combustion temperature in the first cavity 102 is higher than a preset value, an inert gas can be injected into the first cavity 102,
  • the inert gas is used to suppress the degree of combustion in the first chamber 102 to reduce the combustion temperature in the first chamber 102 .
  • the inert gas includes one or more of CO 2 , N 2 and other inert gases.
  • oxidizing gas and/or combustible gas may be injected into the first cavity 102 , which is beneficial to increase the combustion temperature in the first cavity 102 .
  • the oxidizing gas includes air and oxygen
  • the combustible gas includes H 2 , CH 4 and natural gas.
  • the temperature of the combustion zone in the combustion processor 100 of the embodiment of the present application is controlled between 700-1600° C., within this temperature range, the exhaust gas containing fluoride can be fully combusted.
  • the feed assembly 5 includes a pulverized coal pipe 51 and a return cap 52 .
  • the pulverized coal pipe 51 is arranged in the first cavity 102 along the axis of the first cavity 102, and the pulverized coal pipe 51 has an inlet end (for example, the left end of the pulverized coal pipe 51 in FIG. 3 ) and an outlet end (for example, the pulverized coal pipe 51 in FIG. 3 ) right end).
  • the exhaust gas conveying air guide tube 3 is sleeved at the inlet end of the pulverized coal pipe 51, and the return cap 52 is arranged at the outlet end of the pulverized coal pipe 51. entry port.
  • the pulverized coal pipe 51 has a straight tubular structure.
  • the pulverized coal enters the pulverized coal pipe 51 from the left end of the pulverized coal pipe 51 driven by the airflow, and the pulverized coal moves to the right in the pulverized coal pipe 51 .
  • the return cap 52 is arranged at the right end of the pulverized coal pipe 51. The left end of the return cap 52 is left open and the right end is closed. It is punched out from the left end of the return cap 52 and flows into the interior of the first cavity 102 .
  • the pulverized coal first hits the right end of the return cap 52 and is then reflected into the first cavity 102, so that the particle size of the pulverized coal is smaller and the pulverized coal is more refined, which is beneficial to improve the combustion efficiency of the pulverized coal.
  • the reflected pulverized coal will be dispersed in the first cavity 102, which also makes the contact between the pulverized coal and the exhaust gas more sufficient, which is conducive to the full combustion of the exhaust gas.
  • the combustion processor 100 further includes an impeller assembly 6 .
  • the combustion air passage 41 , the temperature adjustment passage 21 and the exhaust gas passage 32 are all provided with an impeller assembly 6 , and the impeller assembly 6 includes an impeller assembly 6 connected to each other.
  • the blade 61 and the telescopic rod 62 are arranged along the axial direction of the first cavity 102 .
  • the telescopic rod 62 can be arranged in the above-mentioned gas channel along the axis of the first cavity 102 , the left end of the telescopic rod 62 can be connected with the air guide tube constituting the above-mentioned channel, and the right end of the telescopic rod 62 is provided with
  • the vane 61, the vane 61 can rotate freely, the gas in the above-mentioned passage will flow through the vane 61 when entering the first cavity 102, and the vane 61 makes the gas flowing through the vane 61 rotate and flow to the center of the first cavity 102.
  • the mixing between the combustion-supporting gas, the temperature-adjusting gas and the exhaust gas is more sufficient, which is beneficial to improve the treatment effect of the exhaust gas.
  • the wall-mounted air guide tube 1 includes a cylindrical body 12 and a flexible portion 13 sleeved on the outer peripheral surface of the cylindrical body 12 .
  • the combustion processor 100 further includes an adjustment assembly 7 , the adjustment assembly 7 includes an adjustment member 71 and a sealing gasket 72 , a mounting hole 14 is provided on the cylindrical body 12 , and the first part of the adjustment member 71 passes through the flexible portion 13 and is disposed in the mounting hole 14 , the second part of the adjustment member 71 is pressed on the outer peripheral surface of the flexible part 13 , and the sealing gasket 72 is provided between the second part of the adjustment member 71 and the outer peripheral surface of the flexible part 13 .
  • the adjusting member 71 may be a bolt, the first part of the adjusting member 71 is the threaded part of the bolt, and the second part of the adjusting member 71 is the nut part.
  • the inner peripheral surface of the flexible portion 13 is connected with the outer peripheral surface of the cylinder body 12 , the mounting hole 14 is a threaded hole, and the threaded portion of the adjusting member 71 is set in the mounting hole 14 , and the nut portion of the adjusting member 71 can be adjusted by tightening the adjusting member 71 .
  • the flexible portion 13 is compressed to reduce the outer diameter (volume reduction) of the flexible portion 13 , thereby expanding the gap between the outer peripheral surface of the flexible portion 13 and the peripheral wall 103 , that is, expanding the flow area of the adhering air passage 11 .
  • the sealing washer 72 is provided between the nut part and the flexible part 13 of the adjusting member 71.
  • the sealing washer 72 can be used to seal the mounting hole 14, so that no gas exchange occurs between the wall-mounted air passage 11 and the combustion-supporting air passage 41. It is beneficial to improve the sealing performance of the combustion processor 100 .
  • the adjusting member 71 is a rigid material, and the sealing gasket 72 prevents the adjusting member 71 from being directly pressed on the flexible portion 13 , prevents the adjusting member 71 from scratching the flexible portion 13 , and is beneficial to prolong the service life of the flexible portion 13 .
  • the combustion processor 100 further includes a pulverized coal separator 8 , which is arranged at the inlet end of the pulverized coal pipe 51 , and the pulverized coal separator 8 is throat-shaped. Separator 81 , gear-shaped separator 82 or petal-shaped separator 83 .
  • the combustion processor 100 in the embodiment of the present application can select different pulverized coal separators 8 according to different types of pulverized coal. Preferably, if it is coal with high volatile content and high calorific value, one of the throat-shaped separator 81 or the gear-shaped separator 82 is selected. If it is coal with low volatile content and low calorific value, the petal-shaped separator 83 is selected.
  • the exhaust gas conveying air duct 3 has a first end (for example, the left end of the exhaust gas conveying air duct 3 in FIG. 3 ) and a second oppositely disposed along the axial direction of the pulverized coal pipe 51 . end (for example, the right end of the exhaust gas conveying air guide tube 3 in FIG. 3 ).
  • the first end of the exhaust gas conveying air guide tube 3 is open, and the second end of the exhaust gas conveying air guide tube 3 is provided with a plurality of through holes (not shown).
  • the combustion processor 100 further includes a flame detector (not shown) and an igniter (not shown), the flame detector and the igniter are arranged in the exhaust gas conveying air guide 3, and the flame of the igniter is injected into the through hole after passing through. inside the first cavity 102 .
  • the exhaust gas conveying air guide tube 3 is generally barrel-shaped, the right end of the exhaust gas conveying air guide tube 3 is a disc-shaped structure, and the right end of the exhaust gas conveying air guide tube 3 faces the interior of the first cavity 102 ,
  • the flame detector and the igniter are arranged between the outer peripheral surface of the pulverized coal pipe 51 and the inner peripheral surface of the exhaust gas conveying air duct 3, wherein the igniter is used to ignite the pulverized coal and exhaust gas in the first chamber 102, and the flame detector is used to ignite the pulverized coal and exhaust gas in the first chamber 102. Detecting whether there is a flame between the outer peripheral surface of the pulverized coal pipe 51 and the inner peripheral surface of the exhaust gas conveying air guide duct 3 is beneficial to improve the safety of the combustion processor 100 .
  • the method for using the combustion processor 100 according to the embodiment of the present application includes the following steps:
  • the combustion temperature in the combustion processor 100 is determined according to the calorific value of the exhaust gas, the amount of gas and the selected coal type.
  • the combustion temperature of the first chamber 102 is controlled to be 700-1600° C. between.
  • the exhaust gas enters the combustion processor 100 through the exhaust gas passage 32 , and the pulverized coal enters the combustion processor 100 through the feeding assembly 5 .
  • the air enters into the combustion processor 100 in two ways, one of which enters the combustion processor 100 through the combustion-supporting air channel 41, and the other furnace air enters the combustion processor 100 through the wall-mounted air channel 11 and forms a wall-mounted wind. At least a part of the wall wind flows along the peripheral wall 103 of the combustion processor 100 to form a cooling layer, and ignite the pulverized coal and exhaust gas in the combustion processor 100 .
  • the flexible part of the wall-mounted air guide duct 1 is compressed to expand the flow area of the wall-mounted air passage 11 , optionally, a predetermined temperature The temperature was 40°C.
  • the temperature of the peripheral wall 103 is higher than 40° C., the flow area of the wall-mounted air passage 11 can be expanded, and the air flow rate can be increased, which is beneficial to reduce the temperature of the peripheral wall 103 more quickly.
  • the corresponding pulverized coal separator 8 is selected according to the coal type of pulverized coal, and the pulverized coal separator 8 is a throat-shaped separator 81, a gear-shaped separator 82 or a petal-shaped separator 83.
  • the exhaust gas containing fluoride For the exhaust gas containing fluoride.
  • the combustion processor 100 includes a casing 101 , a wall-mounted air guide 1 , a combustion-supporting air guide 2 , and a feeding assembly 5 and the temperature-adjusting air duct 3.
  • the housing 101 has a first cavity 102 and a peripheral wall 103 surrounding the first cavity 102 .
  • the wall-adhering air guide tube 1 is arranged in the first cavity 102 , and a wall-adhering air channel 11 is formed between the outer peripheral surface of the wall-adhering air guide tube 1 and the peripheral wall 103 .
  • the combustion-supporting air guide 2 is arranged in the first cavity 102 , and a combustion-supporting air channel 21 is formed between the outer peripheral surface of the combustion-supporting air guide 2 and the inner peripheral surface of the wall-adhering air guide 1 .
  • the feeding component 5 is set in the first cavity 102
  • the temperature regulating air guide tube 3 is set in the first cavity 102
  • the temperature regulating air guiding tube 3 is sleeved on the feeding component 5, and the inner circumference of the temperature regulating air guiding tube 3 is set in the first cavity 102.
  • a transition channel 31 is formed between the surface and the outer peripheral surface of the feed assembly 5
  • a temperature regulation channel 32 is formed between the outer peripheral surface of the temperature-adjusting air guide duct 3 and the inner peripheral surface of the combustion-supporting air guide duct 2 .
  • the method for using the combustion processor 100 according to the embodiment of the present application includes the following steps:
  • the combustion temperature of the combustion processor 100 is determined according to the composition of the garbage incineration ash.
  • the garbage incineration ash and pulverized coal enter the combustion processor 100 through the pulverized coal supply group 5, and the air enters the combustion processor 100 in two ways.
  • the other furnace air enters the combustion processor 100 through the combustion-supporting air passage 21
  • another furnace air enters the combustion processor 100 through the wall-adhering air passage 11 to form a wall-adhering wind. At least a part of the wall-adhering wind flows along the peripheral wall 103 of the combustion processor 100 to form
  • the cooling layer ignites the coal powder and garbage incineration ash in the combustion processor 100 .
  • the feeding assembly 5 is arranged horizontally along the left-right direction, and the axis of the feeding assembly 5 and the axis of the first cavity 102 are substantially coincident, that is, the feeding assembly 5 is located at the side of the first cavity 102 . in the middle.
  • Both the pulverized coal and the garbage incineration ash enter the feeding assembly 5 through the left end of the feeding assembly 5, and enter the first cavity 102 through the right end of the feeding assembly 5, so that the pulverized coal and the garbage incineration ash can pass through the feeding After the assembly 5 enters the first cavity 102, it is also in the middle position of the first cavity 102, so that the pulverized coal and the garbage incineration ash are burned more fully, which is beneficial to improve the utilization rate of the pulverized coal and the decomposition rate of the garbage incineration ash.
  • the wall-mounted air guide 1, the combustion-supporting air guide 2, and the temperature-adjusting air guide 3 are all arranged on the inner side of the left end of the housing 101, wherein the temperature-adjusting air guide 3 is sleeved on the left end of the feed assembly 5 to support combustion.
  • the air guide duct 2 is sleeved on the temperature-adjusting air guide duct 3
  • the wall-mounted air guide duct 1 is sleeved on the combustion-supporting air guide duct 2
  • in the axial direction of the first cavity 102 the wall-mounted air guide duct 1 is sleeved.
  • the right end, the right end of the combustion-supporting air guide duct 2 and the right end of the temperature-adjusting air guide duct 3 are generally aligned.
  • the air passing into the first cavity 102 from the wall-mounted air channel 11 and the exhaust gas passing into the first cavity 102 from the temperature adjustment channel 32 will not interfere with each other when entering the first cavity 102, so that the above-mentioned
  • the temperature-adjusting gas can flow to the inside of the first cavity 102 better, which is beneficial to improve the utilization rate of the temperature-adjusting gas.
  • the above-mentioned air flows better to the inside of the first cavity 102, which is beneficial to improve the cooling effect of the air on the peripheral wall 103.
  • the air will flow along the peripheral wall 103 to form an air cooling layer, which can effectively reduce the peripheral wall.
  • the temperature of the peripheral wall 103 keeps the temperature of the peripheral wall 103 stable, avoids the occurrence of coking and corrosion on the surface of the peripheral wall 103 , and is beneficial to prolong the service life of the combustion processor 100 .
  • the waste incineration ash treatment method implemented by the combustion processor 100 in the embodiment of the present application has the advantages of high decomposition rate of the waste incineration ash and good cooling effect of the peripheral wall 103 .
  • the non-combustible powder blend, coal powder, and waste incineration ash are mixed to adsorb the waste incineration with the non-combustible powder blend before passing the waste incineration ash and coal powder into the combustion processor 100 .
  • the main component of the non-combustible powder admixture is silicide
  • the non-combustible powder admixture will gradually melt in the combustion processor 100, and the melted silicon oxide will be combined with the heavy metals decomposed from the waste incineration ash.
  • silicon oxide can effectively wrap heavy metal elements, reduce the discharge of heavy metal elements, and improve the degree of harmless treatment of waste incineration ash.
  • the waste incineration ash treatment method implemented using the combustion processor 100 further includes a mixing device (not shown).
  • the mixing device is used to mix waste incineration ash and coal powder and/or waste incineration ash, coal powder and non-combustible powder.
  • the waste incineration ash and coal powder and/or the mixture of waste incineration ash, coal powder and non-combustible powder can be uniformly mixed before passing into the combustion processor 100, which is beneficial to improve the combustion efficiency and non-combustibility of coal powder. Encapsulation efficiency of heavy metal elements in powder blends.
  • the mass of waste incineration ash accounts for 20%-80% of the total mass of waste incineration ash and coal powder, and the mass of waste incineration ash accounts for 20%-80% of the total mass of the mixture of waste incineration ash, coal powder and non-combustible powder. %. Thereby, the refuse incineration ashes can be sufficiently burned.
  • the particle size of the refuse incineration ash is between 50-250 microns
  • the particle size of the pulverized coal is between 50-250 microns
  • the particle size of the non-combustible powder blend is between 50-250 microns .
  • the feed assembly 5 includes a pulverized coal pipe 51 and a return cap 52 .
  • the pulverized coal pipe 51 is arranged in the first cavity 102 along the axis of the first cavity 102, and the pulverized coal pipe 51 has an inlet end (for example, the left end of the pulverized coal pipe 51 in FIG. 3 ) and an outlet end (for example, the pulverized coal pipe 51 in FIG. 3 ) right end).
  • the temperature regulation air guide tube 3 is sleeved at the inlet end of the pulverized coal pipe 51, and the return cap 52 is arranged at the outlet end of the pulverized coal pipe 51. entry port.
  • the pulverized coal pipe 51 has a straight tubular structure, and the mixture of garbage incineration ash, pulverized coal and non-combustible powder enters the pulverized coal pipe 51 from the left end of the pulverized coal pipe 51 under the driving of the airflow.
  • the return cap 52 is set at the right end of the pulverized coal pipe 51. The left end of the return cap 52 is left open and the right end is closed. The body is flushed out of the left end of the return cap 52 and flows into the interior of the first cavity 102 .
  • the above-mentioned powder hits the right end of the recirculation cap 52 first, and then is reflected into the first cavity 102, so that the particle size of the powder is smaller and the powder is more refined, which is beneficial to improve the combustion efficiency.
  • the wall-mounted air guide tube 1 includes a cylindrical body 12 and a flexible portion 13 sleeved on the outer peripheral surface of the cylindrical body 12 .
  • the combustion processor 100 further includes an adjustment assembly 7 , the adjustment assembly 7 includes an adjustment member 71 and a sealing gasket 72 , a mounting hole 14 is provided on the cylindrical body 12 , and the first part of the adjustment member 71 passes through the flexible portion 13 and is disposed in the mounting hole 14 , the second part of the adjustment member 71 is pressed on the outer peripheral surface of the flexible part 13 , and the sealing gasket 72 is provided between the second part of the adjustment member 71 and the outer peripheral surface of the flexible part 13 .
  • the adjusting member 71 may be a bolt, the first part of the adjusting member 71 is the threaded part of the bolt, and the second part of the adjusting member 71 is the nut part.
  • the inner peripheral surface of the flexible portion 13 is connected with the outer peripheral surface of the cylinder body 12 , the mounting hole 14 is a threaded hole, and the threaded portion of the adjusting member 71 is set in the mounting hole 14 , and the nut portion of the adjusting member 71 can be adjusted by tightening the adjusting member 71 .
  • the flexible portion 13 is compressed to reduce the outer diameter (volume reduction) of the flexible portion 13 , thereby expanding the gap between the outer peripheral surface of the flexible portion 13 and the peripheral wall 103 , that is, expanding the flow area of the adhering air passage 11 .
  • the sealing washer 72 is provided between the nut part and the flexible part 13 of the adjusting member 71.
  • the sealing washer 72 can be used to seal the mounting hole 14, so that no gas exchange occurs between the wall-mounted air passage 11 and the combustion-supporting air passage 21. It is beneficial to improve the sealing performance of the combustion processor 100 .
  • the adjusting member 71 is a rigid material, and the sealing gasket 72 prevents the adjusting member 71 from directly pressing on the flexible portion 13 , prevents the adjusting member 71 from scratching the flexible portion 13 , and is beneficial to prolong the service life of the flexible portion 13 .
  • the temperature-adjusting gas in the embodiment of the present application is used to adjust the combustion temperature in the first cavity 102, that is, when the combustion temperature in the first cavity 102 is higher than a preset value, an inert gas can be injected into the first cavity 102,
  • the inert gas is used to suppress the degree of combustion in the first chamber 102 to reduce the combustion temperature in the first chamber 102 .
  • the inert gas includes one or more of CO 2 , N 2 and other inert gases.
  • oxidizing gas and/or combustible gas may be injected into the first cavity 102 , which is beneficial to increase the combustion temperature in the first cavity 102 .
  • the oxidizing gas includes air and oxygen
  • the combustible gas includes H 2 , CH 4 and natural gas.
  • the combustion processor 100 further includes an impeller assembly 6 , and the combustion air passage 21 , the temperature adjustment passage 32 and the temperature adjustment passage 32 are all provided with an impeller assembly 6 , and the impeller assemblies 6 are connected to each other.
  • the blade 61 and the telescopic rod 62 are arranged along the axial direction of the first cavity 102 .
  • the telescopic rod 62 can be arranged in the above-mentioned gas channel along the axis of the first cavity 102 , the left end of the telescopic rod 62 can be connected with the air guide tube constituting the above-mentioned channel, and the right end of the telescopic rod 62 is provided with
  • the vane 61, the vane 61 can rotate freely, the gas in the above-mentioned passage will flow through the vane 61 when entering the first cavity 102, and the vane 61 makes the gas flowing through the vane 61 rotate and flow to the center of the first cavity 102.
  • the mixing between the combustion-supporting gas, the temperature-adjusting gas and the exhaust gas is more sufficient, which is beneficial to improve the treatment effect of the exhaust gas.
  • the combustion processor 100 further includes a pulverized coal separator 8 , which is arranged at the inlet end of the pulverized coal pipe 51 , and the pulverized coal separator 8 is throat-shaped. Separator 81 , gear-shaped separator 82 or petal-shaped separator 83 .
  • the combustion processor 100 in the embodiment of the present application can select different pulverized coal separators 8 according to different types of pulverized coal. Preferably, if it is coal with high volatile content and high calorific value, one of the throat-shaped separator 81 or the gear-shaped separator 82 is selected. If it is coal with low volatile content and low calorific value, the petal-shaped separator 83 is selected.
  • the temperature-adjusting air guide duct 3 has a first end (eg, the left end of the temperature-adjusting air guide duct 3 in FIG. 2 ) and a second oppositely disposed along the axial direction of the pulverized coal pipe 51 . end (for example, the right end of the temperature-adjusting air guide tube 3 in FIG. 2 ).
  • the first end of the temperature regulation air guide tube 3 is open, and a plurality of through holes (not shown) are provided on the second end of the temperature regulation air guide tube 3 .
  • the combustion processor 100 further includes a flame detector (not shown) and an igniter (not shown), the flame detector and the igniter are arranged in the temperature-adjusting air guide duct 3, and the flame of the igniter is injected into the through hole after passing through. inside the first cavity 102 .
  • the temperature adjustment air guide tube 3 is generally barrel-shaped, the right end of the temperature adjustment air guide tube 3 is a disc-shaped structure, and the right end of the temperature adjustment air guide tube 3 faces the inside of the first cavity 102 .
  • the flame detector and the igniter are arranged between the outer peripheral surface of the pulverized coal pipe 51 and the inner peripheral surface of the temperature-adjusting air duct 3, wherein the igniter is used for igniting the pulverized coal and exhaust gas in the first chamber 102, and the flame detector is used for Detecting whether there is a flame between the outer peripheral surface of the pulverized coal pipe 51 and the inner peripheral surface of the temperature-adjusting air guide duct 3 is beneficial to improve the safety of the combustion processor 100 .
  • the flexible part of the wall-mounted air guide duct 1 is compressed to expand the flow area of the wall-mounted air passage 11 , optionally, a predetermined temperature
  • a predetermined temperature when the temperature is 40°C, when the temperature of the peripheral wall 103 is higher than 40°C, the flow area of the wall-mounted air passage 11 can be enlarged, and the air flow rate can be increased, which is beneficial to reduce the temperature of the peripheral wall 103 more quickly.
  • the combustion temperature of the combustion processor 100 is 900-1600° C., within this temperature range, the refuse incineration ash can be fully decomposed.
  • a combustion processor 100 includes a housing 101 , a wall-mounted air guide 1 , a combustion-supporting air guide 4 , a temperature-adjusting air guide 2 , and a Powder supply components.
  • the housing 101 has a first cavity 102 and a peripheral wall 103 surrounding the first cavity 102 .
  • the wall-adhering air duct 1 is arranged in the first cavity 102 , a wall-adhering air channel 11 is formed between the outer peripheral surface of the wall-adhering air duct 1 and the inner peripheral surface of the peripheral wall 103 , and the combustion-supporting air duct 4 is arranged in the first cavity 102 , a combustion-supporting air channel 41 is formed between the outer peripheral surface of the combustion-supporting air guide duct 4 and the inner peripheral surface of the wall-mounted air guide duct 1, the powder supply component is set in the first cavity 102, and the temperature-adjusting air guide duct 2 is set in the first cavity 102.
  • the temperature-adjusting air guide 2 is sleeved on the powder supply assembly, and a transition channel 31 is formed between the inner peripheral surface of the temperature-adjusting air guide 2 and the outer peripheral surface of the powder supply assembly, and the temperature-adjusting air guide 2
  • a temperature adjustment channel 21 is formed between the outer peripheral surface of the combustion-supporting air guide tube 4 and the inner peripheral surface of the combustion-supporting air guide tube 4 .
  • the left and right ends of the casing 101 are generally cylindrical, the middle section of the casing 101 is generally conical, the right end of the casing 101 is a rectifier cavity 1022 , and the middle of the casing 101 is The section is the combustion stabilization chamber 1021 , and the wall-mounted air guide 1, the combustion-supporting air guide 4, the temperature-adjusting air guide 2 and the powder supply assembly are all arranged inside the left end of the housing 101.
  • the feeding assembly 5 is arranged horizontally along the left-right direction, and the axis of the feeding assembly 5 is substantially coincident with the axis of the first cavity 102, that is, the feeding assembly 5 is located in the middle of the first cavity 102, so that the biomass can be After entering the first cavity 102 through the feeding component 5, the powder or the mixture of biomass powder and coal powder is also in the middle position of the first chamber 102, so that the biomass powder or the mixture of biomass powder and coal powder is burned more fully.
  • the wall-mounted air guide 1, the combustion-supporting air guide 4, and the temperature-adjusting air guide 2 are all arranged on the inner side of the left end of the housing 101, wherein the temperature-adjusting air guide 2 is sleeved on the left end of the feed assembly 5 to support combustion.
  • the air guide duct 4 is sleeved on the temperature-adjusting air guide duct 2
  • the wall-mounted air guide duct 1 is sleeved on the combustion-supporting air guide duct 4
  • in the axial direction of the first cavity 102 the wall-mounted air guide duct 1 is sleeved.
  • the right end, the right end of the combustion-supporting air guide duct 4 and the right end of the temperature-adjusting air guide duct 2 are generally aligned.
  • the application adopts the design of multi-channel air distribution, and the air enters the first cavity 102 through the multi-stage air distribution, and the turbulent intensity at the airflow boundary is strong. , the mixing rate of air and powder is strengthened, which not only makes the biomass powder or the blend powder of biomass powder and coal powder ignite stably, but also ensures its high-efficiency and low-nitrogen combustion, and the multi-channel air distribution design of the present application can form a stable
  • the walls of the combustion chamber 1021 and the rectification chamber 1022 have a multi-layer flame structure with wall-mounted cooling air, and the combustion-supporting air slowly penetrates into the main flame, ensuring that the middle of the main flame is a high temperature, high CO and low oxygen environment, and prolonging the biomass powder or biomass powder.
  • the residence time of the mixture with pulverized coal in a high temperature and reducing atmosphere achieves the purpose of high combustion efficiency and low nitrogen.
  • the wall-adhering wind can form a cooling flow in the stable combustion chamber 1021 along the wall of the stable combustion chamber 1021
  • the air layer is used to cool the combustion stabilization chamber 1021 and the rectification chamber 1022, so that the wall temperature of the combustion stabilization chamber 1021 and the rectification chamber 1022 is always lower than 40°C, which can not only cancel the water cooling device of the combustion stabilization chamber 1021, but also avoid the wall The occurrence of area ash coking phenomenon.
  • the combustion processor 100 of the embodiment of the present application has the advantages of efficient combustion, reduction of nitrogen oxide generation, and avoidance of ash coking in the wall area of the combustion stabilization chamber 1021 .
  • the above temperature-adjusting gas includes one or more of oxidizing gas, combustible gas and inert gas.
  • the temperature-adjusting gas in the embodiment of the present application is used to adjust the combustion temperature in the first cavity 102, that is, when the combustion temperature in the first cavity 102 is higher than a preset value, the first cavity 102 can be filled with an inert gas,
  • the inert gas is used to suppress the degree of combustion in the first chamber 102 to reduce the combustion temperature in the first chamber 102, wherein the inert gas includes one or more of CO 2 , N 2 and other inert gases;
  • oxidizing gas and/or combustible gas may be charged into the first cavity 102, which is beneficial to increase the combustion temperature in the first cavity 102, wherein the oxidizing gas Gases include air, oxygen, and combustible gases include H 2 , CH 4 and natural gas.
  • the temperature of the combustion zone in the combustion processor 100 of the embodiment of the present application is controlled between 900-1600° C. Within this temperature range, biomass powder or a blend of biomass powder and coal powder can be efficiently burned and reduce the production of nitrogen oxides.
  • the feeding assembly 5 includes an air powder pipe 55 and a return cap 52 .
  • the air powder pipe 55 is arranged in the first cavity 102 along the axis of the first cavity 102 .
  • the pipe 55 has an inlet end (for example, the left end of the air powder pipe 55 in FIGS. 2 to 4 ) and an outlet end (for example, the right end of the air powder pipe 55 in FIGS. 2 to 4 ).
  • the return cap 52 is arranged at the outlet end of the air powder pipe 55, the return cap 52 is generally cylindrical, and can also be a conical, elliptical or cylindrical blunt body, and the outlet of the return cap 52 faces the air powder pipe 55. entry port.
  • the air powder pipe 55 has a straight tubular structure, and the biomass powder or the mixture of biomass powder and coal powder enters the air powder from the left end of the air powder pipe 55 under the driving of the airflow.
  • the powder pipe 55, the biomass powder or the mixture of biomass powder and coal powder moves to the right in the air powder pipe 55, the return cap 52 is arranged at the right end of the air powder pipe 55, the left end of the return cap 52 is open and the right end is closed, After the biomass powder or the mixture of biomass powder and coal powder is punched out from the right end of the air powder pipe 55, it will hit the right end of the return cap 52, and the reflected biomass powder or biomass powder and coal powder will be mixed.
  • the material is flushed out from the left end of the return cap 52 and flows into the interior of the first cavity 102 .
  • the biomass powder or the mixture of biomass powder and coal powder first hits the right end of the return cap 52, and then is reflected into the first cavity 102, so that the biomass powder or the mixture of biomass powder and coal powder is The particle size is smaller, and the biomass powder or the blend of biomass powder and coal powder is more refined, which is beneficial to improve the combustion efficiency of biomass powder or the blend of biomass powder and coal powder.
  • the reflected biomass powder or the mixture of biomass powder and coal powder will be dispersed in the first cavity 102, which also makes the biomass powder or the mixture of biomass powder and coal powder mix with air or temperature adjustment.
  • the contact of the gas is more complete, which is beneficial to the full combustion of the biomass powder or the blend of biomass powder and coal powder.
  • the combustion processor 100 further includes an impeller assembly 6 , the combustion air passage 41 and the temperature adjustment passage 21 are both provided with an impeller assembly 6 , and the impeller assembly 6 includes blades 61 connected to each other and a telescopic The rod 62 and the telescopic rod 62 are arranged along the axial direction of the first cavity 102 .
  • the telescopic rod 62 can be arranged in the above-mentioned gas channel along the axis of the first cavity 102 , the left end of the telescopic rod 62 can be connected with the air guide tube constituting the above-mentioned channel, and the right end of the telescopic rod 62 is provided with
  • the vane 61, the vane 61 can rotate freely, the gas in the above-mentioned passage will flow through the vane 61 when entering the first cavity 102, and the vane 61 makes the gas flowing through the vane 61 rotate and flow to the center of the first cavity 102. Therefore, the mixing between the combustion-supporting gas and the temperature-adjusting gas is more sufficient, which is beneficial to improve the combustion efficiency of the biomass powder or the mixture of biomass powder and coal powder.
  • the wall-mounted air guide tube 1 includes a cylindrical body 12 and a flexible portion 13 sleeved on the outer peripheral surface of the cylindrical body 12 .
  • the combustion processor 100 further includes an adjustment assembly, the adjustment assembly includes an adjustment member 71 and a sealing gasket 72, a mounting hole is provided on the cylinder 12, the first part of the adjustment member 71 passes through the flexible portion 13 and is arranged in the installation hole, the adjustment member 71 The second part of the 71 is pressed on the outer peripheral surface of the flexible part 13 , and the sealing gasket 72 is provided between the second part of the adjusting member 71 and the outer peripheral surface of the flexible part 13 .
  • the adjusting member 71 may be a bolt, the first part of the adjusting member 71 is a threaded portion of the bolt, and the second portion of the adjusting member 71 is a nut portion.
  • the inner peripheral surface of the flexible portion 13 is connected to the outer peripheral surface of the cylinder body 12 , the mounting hole is a threaded hole, and the threaded portion of the adjusting member 71 is arranged in the mounting hole, and the nut portion of the adjusting member 71 can be compressed by tightening the adjusting member 71
  • the flexible portion 13 reduces the outer diameter (reduces the volume) of the flexible portion 13 , thereby expanding the gap between the outer peripheral surface of the flexible portion 13 and the peripheral wall 103 , that is, expanding the flow area of the adhering air passage 11 .
  • the sealing washer 72 is provided between the nut part and the flexible part 13 of the adjusting member 71, and the sealing washer 72 can be used to seal the installation hole, so that no gas exchange occurs between the wall-mounted air passage 11 and the combustion-supporting air passage 41, which is beneficial to The tightness of the combustion processor 100 is improved.
  • the adjusting member 71 is a rigid material, and the sealing gasket 72 prevents the adjusting member 71 from being directly pressed on the flexible portion 13 , prevents the adjusting member 71 from scratching the flexible portion 13 , and is beneficial to prolong the service life of the flexible portion 13 .
  • the plurality of installation holes are arranged at intervals along the circumference of the cylindrical body 12 , there are a plurality of adjustment components, and the plurality of adjustment components are provided in the plurality of installation holes in a one-to-one correspondence. Therefore, the contact area between the adjusting member 71 and the flexible portion 13 is increased, so that the force on the flexible portion 13 is more uniform, which is beneficial to prolong the service life of the flexible portion 13 .
  • the temperature-adjusting air guide duct 2 has a first end (for example, the left end of the temperature-adjusting air guide duct 2 in the figure) that is oppositely disposed along the axial direction of the air powder pipe 55 ;
  • the second end (for example, the right end of the temperature-adjusting air guide tube 2 in the figure).
  • the first end of the temperature-adjusting air guide duct 2 is open, and the second end of the temperature-adjusting air guide duct 2 is provided with a plurality of through holes (not shown in the figure).
  • the combustion processor 100 further includes a flame detector (not shown in the figure) and an igniter (not shown in the figure), the flame detector and the igniter are arranged in the temperature regulating air guide duct 2, and the flame of the igniter passes through the passage. The hole is then injected into the first cavity 102 .
  • the temperature-adjusting air guide duct 2 is generally barrel-shaped, the right end of the temperature-adjusting air guide duct 2 is a disc-shaped structure, and the right end of the temperature-adjusting air guide duct 2 faces the first cavity 102 .
  • the flame detector and the igniter are arranged between the outer peripheral surface of the air powder pipe 55 and the inner peripheral surface of the temperature-adjusting air guide duct 2 , wherein the igniter is used to ignite the biomass powder or biomass in the first cavity 102
  • the mixture of powder and coal powder, air and temperature-adjusting gas, the flame detector is used to detect whether there is a flame between the outer peripheral surface of the pulverized powder pipe 55 and the inner peripheral surface of the temperature-adjusting air duct 2, which is beneficial to improve the combustion processor. 100's of security.
  • the exhaust gas treatment method implemented by the combustion processor 100 of the embodiment of the present application includes the following steps:
  • the air is transported to the stable combustion chamber 1021 through the return channel composed of the air powder pipe 55 and the return cap 52, and the air enters the first combustion air channel 41 through the combustion-supporting air channel 41.
  • a cavity 102 after passing through the axial impeller, a rotating wind with a tangential speed enters the stable combustion cavity 1021, forming a high temperature recirculation zone, the temperature can reach 900-1600 °C, biomass powder or a mixture of biomass powder and coal powder It is pyrolyzed in the low-oxygen, hot high-temperature recirculation zone, and mixed with multiple rotating wind beams under the joint action of the transition channel 31 to form a multi-layer main flame, and the temperature-adjusting channel 21 can pass oxidizing gas (including but not limited to air, oxygen), combustible gas (including but not limited to H2, CH4 and natural gas) and inert gas (including but not limited to CO2, N2), if the temperature of the combustion zone is low, oxidizing gas or combustible gas is introduced When the temperature is higher, inert gas is introduced to maintain the temperature of the combustion zone between 900 and 1600°C.
  • oxidizing gas including but not limited to air, oxygen
  • the other air enters the first cavity 102 from the wall-mounted air channel 11 to form cooling air flowing along the wall of the combustion-stabilizing cavity 1021.
  • first and second are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature delimited with “first”, “second” may expressly or implicitly include at least one of that feature.
  • plurality means at least two, such as two, three, etc., unless expressly and specifically defined otherwise.
  • the terms “installed”, “connected”, “connected”, “fixed” and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two components or the interaction relationship between the two components, unless otherwise expressly qualified.
  • installed installed
  • connected connected
  • fixed a detachable connection
  • it can be a mechanical connection or an electrical connection or can communicate with each other
  • it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two components or the interaction relationship between the two components, unless otherwise expressly qualified.
  • the specific meanings of the above terms in this application can be understood according to specific situations.
  • a first feature "on” or “under” a second feature may be in direct contact with the first and second features, or the first and second features indirectly through an intermediary touch.
  • the first feature being “above”, “over” and “above” the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is level higher than the second feature.
  • the first feature being “below”, “below” and “below” the second feature may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.
  • the terms “one embodiment,” “some embodiments,” “example,” “specific example,” or “some examples,” etc. mean the specific features, structures, materials, or characteristics described in connection with the embodiment or example. Features are included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine the different embodiments or examples described in this specification, as well as the features of the different embodiments or examples, without conflicting each other.

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)

Abstract

La présente invention concerne un dispositif de traitement de combustion de déchets gazeux/déchets liquides/déchets solides (100), comprenant un boîtier (101), un ensemble d'alimentation (5) et des cylindres de guidage d'air. Le boîtier (101) est pourvu d'une première cavité (102) et d'une paroi circonférentielle (103) entourant la première cavité (102) ; la première cavité (102) comprend une cavité de guidage d'air, une cavité de stabilisation de combustion (1021), et une cavité de rectification (1022) qui sont en communication séquentielle ; l'ensemble d'alimentation (5) est disposé dans la première cavité (102) ; de multiples cylindres de guidage d'air sont fournis, qui sont tous disposés dans la première cavité (102) ; des canaux sont formés entre le boîtier (101) et le cylindre de guidage d'air adjacent à celui-ci, entre l'ensemble d'alimentation (5) et le cylindre de guidage d'air adjacent à celui-ci, et entre deux cylindres de guidage d'air adjacents. Le dispositif de traitement de combustion (100) peut effectuer un traitement de combustion efficace et complet sur des déchets gazeux, des déchets liquides et des déchets solides. L'invention concerne en outre un procédé d'utilisation du dispositif de traitement de combustion (100).
PCT/CN2022/072508 2021-01-18 2022-01-18 Dispositif de traitement de combustion de déchets gazeux/déchets liquides/déchets solides et procédé d'utilisation associé WO2022152311A1 (fr)

Applications Claiming Priority (16)

Application Number Priority Date Filing Date Title
CN202120131555.5 2021-01-18
CN202110064060.X 2021-01-18
CN202120131542.8 2021-01-18
CN202110062281.3A CN112879902A (zh) 2021-01-18 2021-01-18 生物质粉耦合煤粉燃烧器及其使用方法
CN202120131552.1 2021-01-18
CN202120131542.8U CN215259793U (zh) 2021-01-18 2021-01-18 生物质粉处理器
CN202120131544.7U CN215863416U (zh) 2021-01-18 2021-01-18 有机固废处理器
CN202110064059.7A CN112856438A (zh) 2021-01-18 2021-01-18 有机废液燃烧处理器及其使用方法
CN202110064060.XA CN112856439A (zh) 2021-01-18 2021-01-18 燃烧处理器和垃圾焚灰处理方法
CN202110062281.3 2021-01-18
CN202110062299.3A CN112856454A (zh) 2021-01-18 2021-01-18 废气处理器和废气处理方法
CN202120131555.5U CN215294936U (zh) 2021-01-18 2021-01-18 废气高效处理器
CN202120131552.1U CN214307135U (zh) 2021-01-18 2021-01-18 有机废液高效处理装置
CN202120131544.7 2021-01-18
CN202110062299.3 2021-01-18
CN202110064059.7 2021-01-18

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CN116772199A (zh) * 2023-06-25 2023-09-19 北京天地融创科技股份有限公司 一种稳燃器
CN116772199B (zh) * 2023-06-25 2024-04-05 北京天地融创科技股份有限公司 一种稳燃器

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