CN109628118A - The flammule low-intensity Double layer burning device of biomass molding fuel - Google Patents

The flammule low-intensity Double layer burning device of biomass molding fuel Download PDF

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Publication number
CN109628118A
CN109628118A CN201910024082.6A CN201910024082A CN109628118A CN 109628118 A CN109628118 A CN 109628118A CN 201910024082 A CN201910024082 A CN 201910024082A CN 109628118 A CN109628118 A CN 109628118A
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CN
China
Prior art keywords
fixed
combustion chamber
secondary combustion
primary
primary zone
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
CN201910024082.6A
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Chinese (zh)
Inventor
何东钰
何高秋
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.)
Ganzhou Net Biological New Energy Co Ltd
Original Assignee
Ganzhou Net Biological New Energy 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 Ganzhou Net Biological New Energy Co Ltd filed Critical Ganzhou Net Biological New Energy Co Ltd
Priority to CN201910024082.6A priority Critical patent/CN109628118A/en
Publication of CN109628118A publication Critical patent/CN109628118A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONAGEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • C10B53/02Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
    • 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
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/10Biofuels, e.g. bio-diesel

Abstract

The invention discloses the flammule low-intensity Double layer burning devices of biomass molding fuel, secondary combustion chamber is fixed on the top of primary zone, cone section is equipped between secondary combustion chamber and primary zone, water leg is fixed on secondary combustion chamber, the outside of primary zone, the side of primary zone is fixed with the primary air piping of several groups, primary air piping is communicated with First air header, the side of secondary combustion chamber is fixed with multilayer setting, the secondary air channel of several groups, secondary air channel is communicated with Secondary Air header, the side on secondary combustion chamber top is fixed with smoke outlet tube, feed inlet is fixed at the top of secondary combustion chamber, the bottom of primary zone is connected with the ash bucket of taper, the bottom of ash bucket is connected with ash discharge screw conveyor, discharger is fixed on the ash hole of ash discharge screw conveyor, the present invention can effectively control nitrogen oxides Discharge, solves the problems, such as biological fuel gas slagging.

Description

The flammule low-intensity Double layer burning device of biomass molding fuel
Technical field
The invention belongs to biomass cleans to utilize technical field, and in particular to the flammule low-intensity of biomass molding fuel Double layer burning device.
Background technique
Coal-fired Industrial Boiler, kiln pollute larger, welding at present, have caused a series of social concern. Country, which calls, reduces pollution, reduces discharge, reduces and burns coal, advocates to fire the low pollution fuels such as vapour, biomass substitution coal.
Biomass molding fuel burning machine using waste wood and wastes of crops as raw material, compress it into it is blocky or Grain, by automatic feeding be sent into combustion chamber directly burnt, and burning after thermal energy can be supplied directly to Industrial Boiler, The heating equipments such as heat treatment, drying kiln use.Biomass molding fuel in a combustion chamber arrange since sulfur-bearing is lower by full combustion It puts and pollutes seldom, cost is relatively low.
The combustion system of present biomass molding fuel mainly using directly burning, i.e., is directly thrown biomass molding fuel Enter in coal-burning boiler and burn on chain row, substitution is coal-fired.Such combustion system leads to tail there are the uncontrollable defect of nitrogen oxides Discharged nitrous oxides concentration is high in gas, causes the pollution of atmosphere, meanwhile, such combustion system easily causes slagging.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, the flammule for providing biomass molding fuel is low strong Spend Double layer burning device.
The flammule low-intensity Double layer burning device of biomass molding fuel, including secondary combustion chamber, primary zone, water Collet, the secondary combustion chamber are fixed on the top of primary zone, are equipped between the secondary combustion chamber and primary zone Section is bored, the water leg is fixed on the outside of secondary combustion chamber, primary zone, if the side of the primary zone is fixed with The primary air piping of dry group, the primary air piping are communicated with First air header, and the side of the secondary combustion chamber is fixed with multilayer and sets Secondary air channels set, several groups, the secondary air channel are communicated with Secondary Air header, and the side on the secondary combustion chamber top is solid Surely there is smoke outlet tube, be fixed with feed inlet at the top of the secondary combustion chamber, the bottom of the primary zone and taper Ash
Bucket is connected, and the bottom of the ash bucket is connected with ash discharge screw conveyor, and the ash discharge screw conveyor goes out Discharger is fixed on grey mouth.
Preferably, the First air header is fixed on the outside of water leg lower part, and the side of the First air header is fixed Once wind is responsible for.
Preferably, the Secondary Air header is fixed on the outside on water leg top, and the side of the Secondary Air header is fixed There is Secondary Air supervisor.
Preferably, it is fixed with water inlet pipe on the outside of the water leg lower part, is fixed with out on the outside of the water leg top Water pipe.
Compared with prior art, beneficial effects of the present invention:
In the use of the present invention, biomass molding fuel is added in burner from feed inlet, second-time burning is entered Combustion reaction occurs for the air of room and the carbon-coating of red heat, and heat a part of generation is taken away by cooling water, and another part is by flue gas It is carried across the biomass molding fuel layer on top, biomass molding fuel occurs pyrolysis and generates combustion gas, and combustion gas is in second-time burning Interior is burnt completely, and the high-temperature flue gas that entire combustion process generates is discharged from smoke outlet tube, and high-temperature flue gas can be used for producing steaming Vapour, dried material etc., the coke for being pyrolyzed generation enter primary zone;By the First air of layering setting, Secondary Air, simultaneously Water leg is set in secondary combustion chamber, primary combustion outside, the heat that combustion process generates is taken away, to realize flammule Low-intensity, can be avoided slagging, reduce nitrogen oxides discharge, while from smoke outlet tube be discharged be high temperature flue gas, tail Portion does not need that burner is arranged again, being capable of effective simplied system structure.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the flammule low-intensity Double layer burning device of biomass molding fuel of the present invention.
In figure, 1, feed inlet, 2, secondary combustion chamber, 3, outlet pipe, 4, water leg, 5, Secondary Air header, 6, secondary air channel, 7, First air header, 8, primary air piping, 9, primary zone, 10, ash discharge screw conveyor, 11, discharger, 12, exhanst gas outlet Pipe, 13, Secondary Air supervisor, 14, First air supervisor, 15, water inlet pipe, 16, ash bucket.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the flammule low-intensity Double layer burning device of biomass molding fuel, including it is secondary combustion chamber 2, primary Combustion chamber 9, water leg 4, the secondary combustion chamber 2 are fixed on the top of primary zone 9, the secondary combustion chamber 2 with it is primary Cone section is equipped between combustion chamber 9, the water leg 4 is fixed on the outside of secondary combustion chamber 2, primary zone 9, the primary combustion The side for burning room 9 is fixed with the primary air piping 8 of several groups, and the primary air piping 8 is communicated with First air header 7, the secondary combustion The side for burning room 2 is fixed with multilayer setting, several groups secondary air channels 6, and the secondary air channel 6 is communicated with Secondary Air header 5, The side on 2 top of secondary combustion chamber is fixed with smoke outlet tube 12, and the top of the secondary combustion chamber 2 is fixed with feed inlet 1, the bottom of the primary zone 9 is connected with the ash bucket 16 of taper, the bottom of the ash bucket 16 and ash discharge screw conveyor 10 are connected, and discharger 11 is fixed on the ash hole of the ash discharge screw conveyor 10, and the First air header 7 is fixed on water The outside of 4 lower part of collet, the side of the First air header 7 are fixed with First air supervisor 14, and the Secondary Air header 5 is fixed on The outside on 4 top of water leg, the side of the Secondary Air header 5 are fixed with Secondary Air supervisor 13,4 lower part of water leg it is outer Side is fixed with water inlet pipe 15, is fixed with outlet pipe 3 on the outside of 4 top of water leg.
The working principle of the invention is:
In the use of the present invention, biomass molding fuel is added in burner from feed inlet 1, second-time burning is entered Combustion reaction occurs for the air of room 2 and the carbon-coating of red heat, and heat a part of generation is taken away by cooling water, and another part is by flue gas It is carried across the biomass molding fuel layer on top, biomass molding fuel occurs pyrolysis and generates combustion gas, and combustion gas is in second-time burning It is burnt completely in room 2, the high-temperature flue gas that entire combustion process generates is discharged from smoke outlet tube 12, and high-temperature flue gas can be used for producing Steam, dried material etc., the coke for being pyrolyzed generation enter primary zone 9;First air, the Secondary Air being arranged by layering, Water leg 4 is set on the outside of secondary combustion chamber 2, primary zone 9 simultaneously, the heat that combustion process generates is taken away, thus real Existing flammule low-intensity can be avoided slagging, the discharge for reducing nitrogen oxides, while what is be discharged from smoke outlet tube 12 is high temperature Flue gas, tail portion do not need that burner is arranged again, being capable of effective simplied system structure.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation Technical solution documented by example is modified or equivalent replacement of some of the technical features;And these modification or Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims (4)

1. the flammule low-intensity Double layer burning device of biomass molding fuel, including secondary combustion chamber (2), primary zone (9), water leg (4), it is characterised in that: the secondary combustion chamber (2) is fixed on the top of primary zone (9), described secondary Cone section is equipped between combustion chamber (2) and primary zone (9), the water leg (4) is fixed on secondary combustion chamber (2), primary combustion The outside of room (9) is burnt, the side of the primary zone (9) is fixed with the primary air piping (8) of several groups, the primary air piping (8) it is communicated with First air header (7), the side of the secondary combustion chamber (2) is fixed with multilayer setting, several groups Secondary Airs It manages (6), the secondary air channel (6) communicates with Secondary Air header (5), and the side on secondary combustion chamber (2) top is fixed with cigarette Gas outlet (12) is fixed with feed inlet (1) at the top of the secondary combustion chamber (2), the bottom of the primary zone (9) with The ash bucket (16) of taper is connected, and the bottom of the ash bucket (16) is connected with ash discharge screw conveyor (10), the ash discharge spiral shell It revolves and is fixed with discharger (11) on the ash hole of conveyer (10).
2. the flammule low-intensity Double layer burning device of biomass molding fuel as described in claim 1, it is characterised in that: institute The outside that First air header (7) is fixed on water leg (4) lower part is stated, the side of the First air header (7) is fixed with First air It is responsible for (14).
3. the flammule low-intensity Double layer burning device of biomass molding fuel as described in claim 1, it is characterised in that: institute The outside that Secondary Air header (5) is fixed on water leg (4) top is stated, the side of the Secondary Air header (5) is fixed with Secondary Air It is responsible for (13).
4. the flammule low-intensity Double layer burning device of biomass molding fuel as described in claim 1, it is characterised in that: institute It states and is fixed with water inlet pipe (15) on the outside of water leg (4) lower part, be fixed with outlet pipe (3) on the outside of water leg (4) top.
CN201910024082.6A 2019-01-10 2019-01-10 The flammule low-intensity Double layer burning device of biomass molding fuel Pending CN109628118A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910024082.6A CN109628118A (en) 2019-01-10 2019-01-10 The flammule low-intensity Double layer burning device of biomass molding fuel

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Application Number Priority Date Filing Date Title
CN201910024082.6A CN109628118A (en) 2019-01-10 2019-01-10 The flammule low-intensity Double layer burning device of biomass molding fuel

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113324255A (en) * 2021-06-03 2021-08-31 池永海 Medical waste incinerator

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005069663A (en) * 2003-08-26 2005-03-17 Takeo Hirahara Combustion device for solid biomass fuel
CN101556075A (en) * 2009-05-18 2009-10-14 王惠生 Firewood straw direct-combustion boiler and combustion process thereof
CN104296127A (en) * 2014-09-24 2015-01-21 山东建筑大学 Two-section type combustion device and method for biomass briquettes
CN104879746A (en) * 2015-06-03 2015-09-02 江西前程新能源科技有限公司 Biomass semi-gasification combustion equipment
CN105180155A (en) * 2015-10-23 2015-12-23 山东永能节能环保服务股份有限公司 Novel efficient biomass combustor and combustion technology
CN108343947A (en) * 2018-04-13 2018-07-31 山东英才学院 The flammule low-intensity Double layer burning device and combustion method of biomass molding fuel

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005069663A (en) * 2003-08-26 2005-03-17 Takeo Hirahara Combustion device for solid biomass fuel
CN101556075A (en) * 2009-05-18 2009-10-14 王惠生 Firewood straw direct-combustion boiler and combustion process thereof
CN104296127A (en) * 2014-09-24 2015-01-21 山东建筑大学 Two-section type combustion device and method for biomass briquettes
CN104879746A (en) * 2015-06-03 2015-09-02 江西前程新能源科技有限公司 Biomass semi-gasification combustion equipment
CN105180155A (en) * 2015-10-23 2015-12-23 山东永能节能环保服务股份有限公司 Novel efficient biomass combustor and combustion technology
CN108343947A (en) * 2018-04-13 2018-07-31 山东英才学院 The flammule low-intensity Double layer burning device and combustion method of biomass molding fuel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113324255A (en) * 2021-06-03 2021-08-31 池永海 Medical waste incinerator

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Application publication date: 20190416

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