CN106705065A - Mixed firing boiler of industrial waste and domestic waste - Google Patents

Mixed firing boiler of industrial waste and domestic waste Download PDF

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Publication number
CN106705065A
CN106705065A CN201611235391.0A CN201611235391A CN106705065A CN 106705065 A CN106705065 A CN 106705065A CN 201611235391 A CN201611235391 A CN 201611235391A CN 106705065 A CN106705065 A CN 106705065A
Authority
CN
China
Prior art keywords
boiler
furnace
chamber
furnace chamber
rotary kiln
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611235391.0A
Other languages
Chinese (zh)
Inventor
项光明
李�荣
刘超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG WEIMING ENVIRONMENT PROTECTION CO Ltd
Original Assignee
ZHEJIANG WEIMING ENVIRONMENT PROTECTION CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHEJIANG WEIMING ENVIRONMENT PROTECTION CO Ltd filed Critical ZHEJIANG WEIMING ENVIRONMENT PROTECTION CO Ltd
Priority to CN201611235391.0A priority Critical patent/CN106705065A/en
Publication of CN106705065A publication Critical patent/CN106705065A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/08Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
    • F23G5/14Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
    • F23G5/16Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/20Incineration of waste; Incinerator constructions; Details, accessories or control therefor having rotating or oscillating drums
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44Details; Accessories
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44Details; Accessories
    • F23G5/46Recuperation of heat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L9/00Passages or apertures for delivering secondary air for completing combustion of fuel 
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23MCASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M5/00Casings; Linings; Walls
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2202/00Combustion
    • F23G2202/10Combustion in two or more stages
    • F23G2202/103Combustion in two or more stages in separate chambers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/34Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Abstract

The invention discloses a mixed firing boiler of industrial waste and domestic waste. The mixed firing boiler comprises a steel frame, combined combustion equipment, a furnace chamber, a tail flue gas duct, an ash falling device and a deslagging device, wherein the combined combustion equipment comprises a rotary kiln and a grate; the industrial waste and the domestic waste enter from a feeding port of the head of the rotary kiln; the tail of the rotary kiln is connected with an inlet of the furnace chamber; an outlet of the furnace chamber is connected with the tail flue gas duct; the furnace chamber and the tail flue gas duct are mounted on the steel frame; the ash falling device is arranged below the tail flue gas duct; the grate is arranged below the furnace chamber; the deslagging device is mounted below the grate; and the furnace chamber comprises a combustion chamber, a reburning chamber and a triple-pass. According to the structure disclosed by the invention, the industrial waste and the domestic waste can be efficiently treated and the problem of co-firing of various kinds and components of industrial waste and domestic waste can be solved. Besides, the problem of small space of the deslagging chamber is solved, so that continuous and efficient operation of the boiler is guaranteed.

Description

The boiler that industrial refuse burns with domestic garbage mixing
Technical field
The invention belongs to thermal power and field of environment protection, and in particular to a kind of industrial refuse fires with domestic garbage mixing The boiler of burning.
Background technology
With industrial development, industrial waste quantity increasingly increases, and industrial refuse species is various, complicated component, leads to Frequently with Rotation error treatment, but Rotation error also has some distinct disadvantages:Garbage treatment quantity is small, and flying dust amount is big, Lime-ash is burned not thoroughly, and burning is whard to control.For house refuse, component of refuse fluctuation is larger, by region, season, day The factors such as gas influence, and calorific value change is general to be processed using grate type incinerator than larger, the type of furnace technology maturation, stable, Reliable, treating capacity is big, steam can be produced for steam supply, generated electricity, but the application of grate furnace also has limitation, is not appropriate for calorific value Industrial refuse higher and some be difficult to the material that burns.
Further, since it is traditional slag tap between limited by space, engineering truck cannot normally come in and go out, can only be at a two ends of slagging tap Reversing enters.Meanwhile, during slag hangs maintenance, there is potential safety hazard in a narrow space of slagging tap, and have a strong impact on work effect Rate.
Therefore, in the urgent need to developing a kind of brand-new burning boiler that can simultaneously process industrial refuse and house refuse. Meanwhile, also to solve the problems, such as a narrow space of slagging tap.
The content of the invention
Present invention solves the technical problem that being to provide the boiler of a kind of industrial refuse and domestic garbage mixing burning.
Above-mentioned technical problem is solved, technical scheme is as follows:
The boiler that a kind of industrial refuse burns with domestic garbage mixing, including steelframe, combined type combustion apparatus, furnace chamber, afterbody cigarette Road, ash dropped unit, deslagging device.The combined type combustion apparatus includes rotary kiln and fire grate.Industrial refuse and house refuse by Rotary kiln end charging aperture enters, and rotary kiln is connected with furnace chamber import.The furnace chamber outlet connection back-end ductwork, furnace chamber It is installed on steelframe with back-end ductwork.The back-end ductwork arranged beneath has ash dropped unit.The fire grate is arranged on furnace chamber lower section, Fire grate lower section is provided with deslagging device.The furnace chamber includes combustion chamber, burning chamber, three flues.In three flue from the bottom up Set gradually one group of smoke air preheater, three groups of superheaters;The back-end ductwork is disposed with 4 groups of economizers.Combustion chamber bottom It is made up of heavy boiler setting, is provided with front and rear arch;Combustion chamber bottom water-cooled wall region lays wall with refractory lining, refracto;In combustor exit lower edge Furnace arch, furnace nose is formed to prominent in stove.
Further, the smoke air preheater uses 06Cr25Ni20 materials, and outer race tube pipe thickness is more than it Remaining inner ring tube wall thickness.
Further, last row column of steelframe segmentation dislocation arrangement, and reinforced by diagonal brace.
Further, face arch furnace wall is respectively by corundum carborundum pouring layer, lightweight heat-proof pouring layer and alumina silicate fibre Plate is constituted;Rear arch furnace wall is made up of mullite ceramics cast layer, lightweight heat-proof pouring layer and aluminosilicate fiberboard respectively.
Further, one group of overfire air port is set at face arch respectively, two groups of Secondary Air air ports is set at rear arch.Two Secondary wind can be used alone cold wind or flue gas, also can adjust cold wind and flue gas ratio is used simultaneously.Flue gas by recycle airduct from Ash dropped unit outlet is extracted.Multiple electronic air registers, adjustable second wind air distribution ratio are installed on Secondary Air pipeline.
Further, wall with refractory lining, refracto top to furnace arch, furnace nose region uses the micro- welding technology of low temperature, in water-cooled wall surface melting welding one Layer nickel chromium triangle adds the alloy material of rare earth.
Further, the fire grate is clockwise scale chain grate, and fire grate segment uses rare-earth heat-resistant cast steel.
Further, groove profile segregator is installed, ash dropped unit is winged by separate by scrapper conveyor in the ash dropped unit Ash sends combustion chamber back to.
Industrial refuse involved in the present invention is as follows with the boiler workflow that domestic garbage mixing is burnt:
Entered in rotary kiln by rotary kiln charging aperture by the industrial refuse and house refuse that crush.By rotary kiln constantly Rotating operation, industrial refuse and house refuse overturn in kiln, stir, advance.The high temperature that smoke air preheater is produced is empty Gas is introduced in rotary kiln, further improves rotary kiln kiln temperature, completes dry, burning process.Part does not burn material from kiln Tail is dropped on the fire grate below furnace chamber, will not burnt material and be burnt completely, and slag is continuously discharged by deslagging device and sent after burning To pit, then hung by slag catch haulage vehicle after transport plant area.Flue gas produced by burning is then through combustion chamber-cigarette of burning chamber-three After road-back-end ductwork-ash dropped unit, being delivered to neutralizing tower carries out fume treatment, and the flying dust separated and collected by ash dropped unit is then again It is secondary to send combustion chamber back to.
Beneficial effects of the present invention are as follows:
1. traditional rotary kiln incineration waste is in place of Shortcomings in terms of burning completely, and simple stoker fired grate cannot be processed Complicated industrial refuse, therefore the present invention/invention uses rotary kiln+clockwise scale chain grate combining form, enhances combustion Effect is burnt, strong adaptability is changed to incinerated matter, thoroughly solve the halfway problem of burning, it is adaptable to industrial refuse and life rubbish Rubbish mixed combustion.
2. because smoke air preheater outer race tube row is larger by the direct erosive wear of high-temperature flue gas, therefore preheater outer ring Pipe thickness is more than remaining inner ring pipe thickness;And the characteristic energy such as pipe mining 06Cr25Ni20 materials, its corrosion-and high-temp-resistant Extension smoke air preheater service life.
3. last row column of steelframe segmentation dislocation arrangement, alleviates the problem of a narrow space of being slagged tap below operating layer, Between can ensureing that engineering truck is sailed into and slagged tap, and larger service clearance is reserved, eliminated safe hidden trouble.Meanwhile, steelframe top is received It is narrow, steel consumption is reduced, engineering cost is reduced, farthest utilization space while space requirement is met.
4. arch and blaze-folding corner structure before and after, can promote fuel gas and air in combustion chamber to mix, and increase cigarette Air-flow journey, improves gas stream in the stove degree of filling, strengthens flue gas disturbance, improves efficiency of combustion and exerts oneself, it is ensured that burns completely.
5. adjustable cold wind, smoke secondary wind are set at front and rear arch, can adjust electronic according to boiler combustion situation Air register, to control combustion chambers burn temperature and excess air factor.Secondary air system can reduce combustion using flue gas recirculation The oxygen concentration of chamber region is burnt, the effectively generation of control NOx reduces the NOx content in discharge flue gas, meanwhile, can also suppress Er Evil The generation of English.
6. wall with refractory lining, refracto top to furnace arch, furnace nose region uses the micro- welding technology of low temperature, and melting welding layer is metallurgical junction with water-cooling wall tubing Close, bond strength is high, and porosity is low, service life is far above other aseptic technics, water wall high temperature corrosion can be reduced, reduce water Cold wall is worn and torn.
7. clockwise scale chain grate fire grate segment described in uses rare-earth heat-resistant cast steel, uses heat-resisting with conventional fire grate segment Cast iron is compared, and rare-earth heat-resistant cast steel toughness, intensity are high, and heat resisting temperature is high, long service life.
8. groove profile segregator is installed, ash dropped unit sends the flying dust of separation back to burning by scrapper conveyor in ash dropped unit Room, reduces the discharge of flying dust.Further, since bioxin primary attachment can also be dropped on fly ash granule surface using the measure The discharge of Di bioxin.
In sum, after using the said structure of the present invention/invention, can efficient process industrial refuse, house refuse, solution The problem of multiple types, multicomponent industrial refuse and house refuse multifuel combustion.Meanwhile, a narrow space of slagging tap is solved the problems, such as again, Ensure the continuous high-efficient operation of boiler.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Reference implication in figure:1- steelframes, 2- combined types combustion apparatus, 3- rotary kilns, 4- fire grates, 5- furnace chambers, 6- afterbody cigarettes Road, 7- ash dropped units, 8- deslagging devices, 9- combustion chambers, 10- burning chamber, the flues of 11- tri-, 12- smoke air preheaters, 13- mistakes Hot device, 14- economizers, 15- face arch, 16- rear arches, 17- wall with refractory lining, refracto, 18- furnace arch, furnace noses, 19- Secondary Airs.
Specific embodiment
Below with reference to accompanying drawing, the invention will be further elaborated.
As shown in figure 1, the boiler that industrial refuse of the invention burns with domestic garbage mixing, including combined type combustion apparatus 2, the combined type combustion apparatus 2 includes rotary kiln 3 and fire grate 4.Industrial refuse is with house refuse by the kiln hood charging aperture of rotary kiln 3 Into the kiln tail of rotary kiln 3 is connected with the import of furnace chamber 5.The outlet connection back-end ductwork 6 of the furnace chamber 5, furnace chamber 5 and back-end ductwork 6 It is installed on steelframe 1, last row column segmentation dislocation arrangement of the steelframe 1, and is reinforced by diagonal brace.The back-end ductwork 6 Arranged beneath has ash dropped unit 7, and ash dropped unit 7 is interior to be provided with groove profile segregator, and ash dropped unit 7 is winged by separate by scrapper conveyor Ash sends combustion chamber 9 back to.The fire grate 4 is arranged on the lower section of furnace chamber 5, and the fire grate 4 is clockwise scale chain grate, and fire grate segment is adopted Use rare-earth heat-resistant cast steel.The lower section of fire grate 4 is provided with deslagging device 8.
The furnace chamber 5 includes combustion chamber 9, burning chamber 10, three flues 11.Set gradually from the bottom up in three flue 11 One group of smoke air preheater, 12, three groups of superheaters 13;The back-end ductwork 5 is disposed with 4 groups of economizers 14.The flue gas air Preheater 12 uses 06Cr25Ni20 materials, and outer race tube pipe thickness is more than remaining inner ring tube wall thickness.
The bottom of the combustion chamber 9 is made up of heavy boiler setting, is provided with face arch 15, rear arch 16.The furnace wall of face arch 15 is respectively by firm Beautiful silicon carbide cast layer, lightweight heat-proof pouring layer and aluminosilicate fiberboard composition;The furnace wall of rear arch 16 is respectively by mullite ceramics cast Layer, lightweight heat-proof pouring layer and aluminosilicate fiberboard composition.One group of spout of Secondary Air 19 is set at face arch 15 respectively, Two groups of air ports of Secondary Air 19 are set at rear arch 16.Secondary Air 19 can be used alone cold wind or flue gas, also can adjust cold wind and cigarette Gas ratio is used simultaneously.Flue gas exports extraction by recycling airduct from ash dropped unit 7.Multiple is installed on the pipeline of Secondary Air 19 Electronic air register, the air distribution ratio of adjustable second wind 19.
The bottom water-cooled wall region of combustion chamber 9 lays wall with refractory lining, refracto 17;In combustion chamber 9, outlet lower edge forms folding to prominent in stove Flame angle 18.The top of wall with refractory lining, refracto 17 to the region of furnace arch, furnace nose 18 uses the micro- welding technology of low temperature, in one layer of nickel chromium triangle of water-cooled wall surface melting welding Plus the alloy material of rare earth.
Industrial refuse involved in the present invention is as follows with the boiler workflow that domestic garbage mixing is burnt:
Entered in rotary kiln 3 by the charging aperture of rotary kiln 3 by the industrial refuse and house refuse that crush.By rotary kiln 3 not Disconnected ground rotating operation, industrial refuse and house refuse overturn in kiln, stir, advance.Smoke air preheater 12 is produced High-temperature hot-air is introduced in rotary kiln 3, further improves rotary kiln kiln temperature, completes dry, burning process.Part does not burn thing Material stands up on the fire grate 4 for dropping into the lower section of furnace chamber 5 from kiln tail, will not burn material and burn completely, and slag is by dress of slagging tap after burning Put 8 continuous discharges and deliver to pit, then hung by slag catch haulage vehicle after transport plant area.Flue gas produced by burning is then through combustion chamber After the flue 11- back-end ductwork 6- ash dropped units 7 of 9- burning chamber 10- tri-, being delivered to neutralizing tower carries out fume treatment, by ash dropped unit 7 flying dusts for separating and collecting send combustion chamber 9 back to again.

Claims (6)

1. the boiler that a kind of industrial refuse burns with domestic garbage mixing, including steelframe, combined type combustion apparatus, furnace chamber, afterbody Flue, ash dropped unit, deslagging device, it is characterised in that:The combined type combustion apparatus includes rotary kiln and fire grate, industrial refuse Entered by rotary kiln end charging aperture with house refuse, rotary kiln is connected with furnace chamber import, the furnace chamber outlet connection Back-end ductwork, furnace chamber is installed on steelframe with back-end ductwork, and the back-end ductwork arranged beneath has ash dropped unit, and the fire grate sets Put below furnace chamber, fire grate lower section is provided with deslagging device, the furnace chamber includes combustion chamber, burning chamber, three flues, three cigarette One group of smoke air preheater, three groups of superheaters are set gradually in road from the bottom up;The back-end ductwork is disposed with 4 groups of province's coals Device, combustion chamber bottom is made up of heavy boiler setting, is provided with front and rear arch;Combustion chamber bottom water-cooled wall region lays wall with refractory lining, refracto;In combustion Burn room outlet lower edge and form furnace arch, furnace nose to prominent in stove.
2. the boiler that a kind of industrial refuse according to claim 1 burns with domestic garbage mixing, it is characterised in that described Steelframe last row column segmentation dislocation arrangement, and reinforced by diagonal brace.
3. the boiler that a kind of industrial refuse according to claim 1 burns with domestic garbage mixing, it is characterised in that described Smoke air preheater uses 06Cr25Ni20 materials, and outer race tube pipe thickness is more than remaining inner ring tube wall thickness.
4. the boiler that a kind of industrial refuse according to claim 1 burns with domestic garbage mixing, it is characterised in that described Combustion chamber water-cooling wall wall with refractory lining, refracto top to furnace arch, furnace nose region uses the micro- welding technology of low temperature, one layer of nickel chromium triangle of surface melting welding to add rare earth Alloy material.
5. the boiler that a kind of industrial refuse according to claim 1 burns with domestic garbage mixing, it is characterised in that fire grate It is clockwise scale chain grate, fire grate segment uses rare-earth heat-resistant cast steel.
6. the boiler that a kind of industrial refuse according to claim 1 burns with domestic garbage mixing, it is characterised in that described Groove profile segregator is installed, ash dropped unit sends the flying dust of separation back to combustion chamber by scrapper conveyor in ash dropped unit.
CN201611235391.0A 2016-12-28 2016-12-28 Mixed firing boiler of industrial waste and domestic waste Pending CN106705065A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611235391.0A CN106705065A (en) 2016-12-28 2016-12-28 Mixed firing boiler of industrial waste and domestic waste

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611235391.0A CN106705065A (en) 2016-12-28 2016-12-28 Mixed firing boiler of industrial waste and domestic waste

Publications (1)

Publication Number Publication Date
CN106705065A true CN106705065A (en) 2017-05-24

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110779026A (en) * 2019-11-08 2020-02-11 哈尔滨锅炉厂有限责任公司 Rubbish exhaust-heat boiler optimizes flue gas flow field structure

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4615283A (en) * 1984-09-26 1986-10-07 Westinghouse Electric Corp. Apparatus and method for disposal of hazardous waste material
CN2503361Y (en) * 2001-09-12 2002-07-31 宋纪元 Rotary furnace bed garbage gasification incineration device
CN202484975U (en) * 2011-12-29 2012-10-10 浙江伟明环保股份有限公司 Chain-grate boiler for mixed combustion of rice hulls and coals
CN105674304A (en) * 2016-03-22 2016-06-15 浙江伟明环保股份有限公司 Garden waste incineration boiler
CN105698186A (en) * 2016-04-26 2016-06-22 浙江伟明环保股份有限公司 Garbage incineration boiler
CN105927987A (en) * 2016-06-21 2016-09-07 浙江伟明环保股份有限公司 Straw and household garbage co-combustion boiler
CN206369213U (en) * 2016-12-28 2017-08-01 浙江伟明环保股份有限公司 The boiler that industrial refuse burns with domestic garbage mixing

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4615283A (en) * 1984-09-26 1986-10-07 Westinghouse Electric Corp. Apparatus and method for disposal of hazardous waste material
CN2503361Y (en) * 2001-09-12 2002-07-31 宋纪元 Rotary furnace bed garbage gasification incineration device
CN202484975U (en) * 2011-12-29 2012-10-10 浙江伟明环保股份有限公司 Chain-grate boiler for mixed combustion of rice hulls and coals
CN105674304A (en) * 2016-03-22 2016-06-15 浙江伟明环保股份有限公司 Garden waste incineration boiler
CN105698186A (en) * 2016-04-26 2016-06-22 浙江伟明环保股份有限公司 Garbage incineration boiler
CN105927987A (en) * 2016-06-21 2016-09-07 浙江伟明环保股份有限公司 Straw and household garbage co-combustion boiler
CN206369213U (en) * 2016-12-28 2017-08-01 浙江伟明环保股份有限公司 The boiler that industrial refuse burns with domestic garbage mixing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110779026A (en) * 2019-11-08 2020-02-11 哈尔滨锅炉厂有限责任公司 Rubbish exhaust-heat boiler optimizes flue gas flow field structure

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