CN109266393A - With automatic ash removing function without fire grate biological fuel gasification furnace - Google Patents

With automatic ash removing function without fire grate biological fuel gasification furnace Download PDF

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Publication number
CN109266393A
CN109266393A CN201811471172.1A CN201811471172A CN109266393A CN 109266393 A CN109266393 A CN 109266393A CN 201811471172 A CN201811471172 A CN 201811471172A CN 109266393 A CN109266393 A CN 109266393A
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CN
China
Prior art keywords
ash discharge
material storing
storing box
ash
chamber
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Withdrawn
Application number
CN201811471172.1A
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Chinese (zh)
Inventor
黄多能
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Individual
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Individual
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Priority to CN201811471172.1A priority Critical patent/CN109266393A/en
Publication of CN109266393A publication Critical patent/CN109266393A/en
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/02Fixed-bed gasification of lump fuel
    • C10J3/20Apparatus; Plants
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/02Fixed-bed gasification of lump fuel
    • C10J3/20Apparatus; Plants
    • C10J3/30Fuel charging devices
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/02Fixed-bed gasification of lump fuel
    • C10J3/20Apparatus; Plants
    • C10J3/34Grates; Mechanical ash-removing devices
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/72Other features
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/72Other features
    • C10J3/725Redox processes
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/72Other features
    • C10J3/74Construction of shells or jackets
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00Details of gasification processes
    • C10J2300/09Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0913Carbonaceous raw material
    • C10J2300/0916Biomass
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00Details of gasification processes
    • C10J2300/18Details of the gasification process, e.g. loops, autothermal operation
    • C10J2300/1807Recycle loops, e.g. gas, solids, heating medium, water

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Solid-Fuel Combustion (AREA)

Abstract

It is a kind of with automatic ash removing function without fire grate biological fuel gasification furnace, including rack;Gasify furnace body, if on the rack and furnace roof be coupled outlet communicating pipe;Fuel storage cylinder, is fixed on furnace roof, and gasifying between the upper inside wall of furnace body chamber and the lower part outer wall of fuel storage cylinder has outlet chamber;Fuel storage cylinder feeding machanism, is located at the top of fuel storage cylinder;Biomass fuel promotes feeding mechanism, is located on terrace and corresponding with the top of fuel storage cylinder feeding machanism;Mechanism is supplied oxygen, be located on terrace and is communicated with the lower part of gasification furnace body chamber;Feature: further including automatic ash removing mechanism and anti-backfire mechanism, automatic ash removing mechanism is coupled with the bottom of gasification furnace body and communicates with gasification furnace body chamber, anti-backfire mechanism is located on terrace and extends to outlet communicating pipe anti-backfire mechanism, and the bottom of gasification furnace body chamber sets flow guiding head.Simplify structure, space utilization rate is high, ensures that ash discharge is smooth;Mitigate operation intensity, improves cleaning efficiency;Ensure safety.

Description

With automatic ash removing function without fire grate biological fuel gasification furnace
Technical field
The invention belongs to stove technical fields, and in particular to it is a kind of with automatic ash removing function without fire grate biomass fuel Gasification furnace.
Background technique
Well known situation is: the non-renewable resource such as one side coal, petroleum, natural gas or even ocean ice is because day is becoming tight It lacks and price is caused to be continuously improved, the mankind cause the nervous psychology and the crisis that rely on natural resources because of the plan temporarily without ideal reply Sense increasingly sharpens;On the other hand a large amount of available biomass energies are by serious waste.Available biomass said here The energy it is main but be not limited to as rice chaff, straw, wheat straw, corn stalk, soybean straws, sorghum and cotton stalk, sawdust with And wooden fritter fine crushing, etc..
Using biological fuel gasification furnace by aforementioned biological matter fuel successively through drying, cracking (also referred to as " being pyrolyzed "), oxidation And reduction, generate CO(carbon monoxide) gas, that is, biological fuel gas, biological fuel gas both can be civilian, also can industrial (boiler adds Heat), moreover it is possible to it is such as used to generate electricity as other purposes, internal combustion engine or gas turbine.
The technical information about biological fuel gasification furnace can be seen in disclosed Chinese patent literature, such as CN101531925B(biological gasification furnace), CN102268298B(Downdraft biomass fuel gasifier), CN102876385B(knot The improved biological fuel gasification furnace of structure), CN202876382B(improve structure Downdraft biomass fuel gasifier), The biological fuel gasification furnace of CN102876393B(improvement structure) and CN103017152B(sawdust burner), etc..
All have fire grate due to being not limited to above mentioned patent and implement deashing in a manual manner, thus exist with The logical disadvantage of lower two aspects: first, due to the setting of fire grate, thus the dischargeable capacity of combustion chamber or burner hearth has not only been occupied, And furnace cavity structure is caused to complicate, especially carbon ash gum deposit can block fire grate and clear up trouble, further, since biomass fuel In be mingled with the hard miscellaneous of brick etc unavoidably, this it is hard it is miscellaneous can equally result in blockage to fire grate, and clear up extremely difficult;Second, Due to needing to remove the lime-ash left out by mistake from fire grate manually, thus increase the operation intensity and deashing effect of fireman Rate is low.Further, since lacking necessary anti-backfire measure, thus once there is tempering situation, then easily causes undesirable Safety accident.
For above-mentioned prior art, it is necessary to be improved, technical solution described below is in this background Lower generation.
Summary of the invention
Task of the invention lies in provide one kind to help to abandon fire grate and be improved gasification furnace body cavity space and utilize Rate and be simplified structure and ensure ash discharge is smooth, be conducive to automatically by ashes remove and be able to significantly mitigate fireman Operation intensity and improve cleaning efficiency, have convenient for avoiding being tempered and being able to ensure has automatic ash removing function with gas safety Without fire grate biological fuel gasification furnace.
The task of the present invention is in this way to complete, it is a kind of with automatic ash removing function without fire grate biomass fuel gasifying Furnace, including a rack;One gasification furnace body, the gasification furnace body are arranged in the rack and in the furnace roof of gasification furnace body Above match and is connected to an outlet communicating pipe;One fuel storage cylinder, the fuel storage cylinder be fixed on the furnace roof and the fuel storage cylinder it is upper Portion is stretched towards the top of furnace roof, and the gasification furnace body that the lower part of fuel storage cylinder extends downwardly into gasification furnace body is intracavitary, and And constituting between the upper inside wall of gasification furnace body chamber and the lower part outer wall of fuel storage cylinder has one to be used for the furnace body chamber that will gasify The outlet chamber that the CO gas of interior generation is drawn, the outlet communicating pipe position on the furnace roof with outlet chamber phase It corresponds to and is communicated with outlet chamber;One for providing the fuel storage cylinder feeding machanism of biomass fuel to the fuel storage cylinder, should Fuel storage cylinder feeding machanism is arranged in the top of the fuel storage cylinder and communicates with the fuel storing barrel chamber of fuel storage cylinder;One biology Matter fuel promotes feeding mechanism, which promotes feeding mechanism and be arranged on terrace and be fed with the fuel storage cylinder The top of mechanism is corresponding;One oxygen supply mechanism, the oxygen supply mechanism be arranged on terrace and under the gasification furnace body chamber Portion communicates;It is characterized in that further including having an automatic ash removing mechanism and an anti-backfire mechanism, automatic ash removing mechanism and the gasification furnace The bottom of furnace body is coupled and communicates with the gasification furnace body chamber, and anti-backfire mechanism is in the position for corresponding to the outlet communicating pipe Install on terrace and outlet communicating pipe extend to anti-backfire mechanism, wherein it is described gasification furnace body chamber bottom with Airborne is provided with a flow guiding head.
In a specific embodiment of the invention, it is described gasification furnace body outer wall top and around gasification The surrounding of furnace body is fixed with furnace body upper fixed seat with space state, and the lower part of the outer wall for the furnace body that gasifies and also around The surrounding of gasification furnace body is fixed with furnace body lower fixed seat, furnace body upper fixed seat and furnace body lower fixed seat and institute with space state Rack is stated to fix;Furnace top insulation layer is provided in the furnace roof of the gasification furnace body;It is equipped with the gasification furnace body is intracavitary Refractory lining.
In another specific embodiment of the invention, surrounded in the outlet chamber and positioned at the top of outlet chamber The surrounding of outlet chamber is provided with a material-blocking fence, is spaced apart on the material-blocking fence and is equipped with outlet guide groove.
In another specific embodiment of the invention, the fuel storage cylinder feeding machanism include lower material storing box, on The top of material storing box, lower material storing box headstock gear and upper material storing box headstock gear, lower material storing box and the fuel storage cylinder is fixed simultaneously And communicated with the fuel storing barrel chamber, the top of lower material storing box is arranged in upper material storing box, and lower material storing box headstock gear is disposed in down The lower part of upper material storing box is arranged in the lower part of material storing box, upper material storing box headstock gear, in which: in the upper lateral part of the fuel storage cylinder It is provided with a fuel storage cylinder level sensor, and is provided with material storing box material position on one on the side wall of the upper material storing box and senses Device.
In another specific embodiment of the invention, the lower material storing box headstock gear includes lower material storing box valve Control action cylinder, lower material storing box valve, lower material storing box valve control action cylinder frame and a pair of lower material storing box valve rail, lower storing Case valve control action cylinder is fixed with horizontal boom state and material storing box valve control action cylinder frame once, and the lower material storing box valve Door control action cylinder frame and the lower part outer wall of the lower material storing box are fixed, and lower material storing box valve is in the lower part for corresponding to lower material storing box Position and a pair of lower material storing box valve rail is slidably matched and the lower material storing box valve controls towards lower material storing box valve and makees It is connect with the end of the lower material storing box valve control action cylinder column of a middle side part and lower material storing box valve control action cylinder for cylinder, one Lower material storing box valve rail is fixed in the correspondence cavity wall of lower material storing box chamber lower part of lower material storing box;The upper material storing box opens Close device include upper material storing box valve opening and closing acting cylinder, upper material storing box opening/shutting valve, upper material storing box valve opening and closing acting cylinder frame and Material storing box valve opening and closing guide rail in a pair, upper material storing box valve opening and closing acting cylinder are made with horizontally-arranged state and upper material storing box valve opening and closing It is fixed with cylinder frame, and material storing box valve opening and closing acting cylinder frame and the lower part outer wall of the upper material storing box are fixed on this, upper material storing box Opening/shutting valve is slidably matched in the position and a pair of upper material storing box valve opening and closing guide rail for corresponding to the lower part of upper material storing box and should A middle side part and upper material storing box valve opening and closing acting cylinder of the upper material storing box opening/shutting valve towards upper material storing box valve opening and closing acting cylinder Upper material storing box valve opening and closing acting cylinder end connection, material storing box valve opening and closing guide rail is fixed on material storing box in a pair In the correspondence cavity wall of upper material storing box chamber lower part;The lower material storing box valve control action cylinder and the upper material storing box valve Opening and closing acting cylinder is cylinder;The biomass fuel on the terrace is arranged in be promoted on feeding mechanism and the upper material storing box Portion is corresponding.
Of the invention there are one in specific embodiment, it includes being promoted that the biomass fuel, which promotes feeding mechanism, Tank tower promotes motor, promotes motor sprocket, driving chain, driven sprocket, lifting chain, promotes feeding hopper and transition sprocket wheel, mentions It rises tank tower to be fixed on terrace with longitudinal state, is equipped with one in the following side of the promotion tank tower and promotes tank tower feeding port, the promotion Tank tower feeding port is communicated with the promotion tank tower chamber for promoting tank tower, is discharged in the upper lateral part for promoting tank tower with a promotion tank tower is connected to Mouthful, which communicates with tank tower chamber is promoted, and matches in the end for promoting tank tower discharge port and be connected to a conveying pipeline, The conveying pipeline is corresponding with the top of the upper material storing box, promotes motor setting on promoting motor fixing seat, the promotion motor Fixing seat is fixed with the upper lateral part for promoting tank tower, is promoted motor sprocket and is fixed on the promotion motor shaft for promoting motor, transmission chain One end of item is nested on promoting motor chain, and the other end is nested on driven sprocket, and driven sprocket is fixed on driven chain wheel shaft Middle part, the both ends of driven chain wheel shaft are rotatably supported at respectively on driven sprocket bearing housing, and driven sprocket bearing housing is solid It is scheduled on and is promoted on tank tower, and be fixed with a lifting chain big sprocket wheel on driven chain wheel shaft, the upper end of lifting chain is nested with In lifting chain big sprocket wheel, and lower end is nested in transition sprocket wheel, and transition sprocket wheel is fixed on the middle part of transition sprocket shaft, and transition The both ends of sprocket shaft are rotatably supported at respectively on transition sprocket wheel bearing housing, and the setting of transition sprocket wheel bearing housing is risen in bearing block On tight adjustment device, and the lower part for promoting tank tower is arranged in bearing block tensioner adjustment device, promotes feeding hopper with space state It is connected on lifting chain.
In a still more specific embodiment of the invention, in the lower part of the gasification furnace body and corresponding to gas The surrounding composition for being positioned around gasification furnace body chamber for changing the following side of furnace body chamber has an air inlet circulation chamber and a water inlet ring Flow chamber, water inlet circulation chamber is located at the outside of air inlet circulation chamber and mutually separated, and the oxygen supply mechanism includes oxygen supply motor, confession Oxygen blower, oxygen supplying tube and one group of air inlet circulation chamber escape pipe, oxygen supply motor and oxygen supply blower mating and by oxygen supply blower together with It supplies oxygen motor to be arranged on terrace, one end of oxygen supplying tube is connect with the oxygen supply blower gas outlet of oxygen supply blower, and oxygen supplying tube is another One end connect and communicates with air inlet circulation chamber, one with the lower part of the gasification furnace body in the position for corresponding to air inlet circulation chamber Group air inlet circulation chamber escape pipe is around the circumferentially-spaced distribution of air inlet circulation chamber and one end of this group of air inlet circulation chamber escape pipe It is communicated with air inlet circulation chamber, and the other end communicates after passing through water inlet circulation chamber with the gasification furnace body chamber;In the gasification It is connected with a water cooling body on furnace body and in the position for corresponding to the water inlet circulation chamber, the water circulating cooling machine Structure includes cooling water tank, water circulation motor, water-circulating pump, water circulation water inlet pipe and water recirculation return pipe, and cooling water tank setting exists On terrace, water circulation motor and water-circulating pump transmission cooperation and by water-circulating pump together with water circulation motor with cooling water It is supported on terrace in the state of case, one end of water circulation water inlet pipe is in the position for corresponding to the fill cycle chamber and the gas Change furnace body to fix and communicate with fill cycle chamber, the other end of water circulation water inlet pipe and the water-circulating pump of water-circulating pump are discharged Mouthful mating, one end of water recirculation return pipe equally correspond to fill cycle chamber position and gasification furnace body fix and with into Water torus communicates, and the other end of water recirculation return pipe introduces the cooling water tank, the cooling water tank water outlet of cooling water tank It is connected by the water-circulating pump water inlet of cooling water tank water outlet pipeline and water-circulating pump.
In a specific embodiment in turn of the invention, the automated cleaning mechanism includes ash guiding pipe, ash discharge strand Cage, ash discharge helical axis driving motor, ash discharge helical axis driving reduction gearbox, ash discharge helical axis driving minor sprocket, goes out ash discharge helical axis Grey helical axis driving big sprocket wheel, ash discharge helical axis drive chain draw ash pipe, storage cinder box, ash discharge upper controller and ash discharge down tube Device processed, the upper end of ash guiding pipe connect with the flange in the bottom of the gasification furnace body and communicate with the gasification furnace body chamber, It fixes on the upside of the front end of ash discharge cage with the lower end of ash guiding pipe and the ash discharge cage chamber of the ash discharge cage and ash guiding pipe leads ash Lumen communicates, and the ash discharge cage that ash discharge cage is arranged in ash discharge helical axis is intracavitary, and the front end of the ash discharge helical axis rotationally supports On pedestal cap, and the pedestal cap is fixed in the position for the front end surface for corresponding to ash discharge cage with ash discharge cage, ash discharge It is supported on to the rear end thereof of helical axis on ash discharge helical axis supporting shaft holder, and is stretched over outside ash discharge cage chamber, in ash discharge The middle part of helical axis, which is constituted, flight, and the ash discharge helical axis supporting shaft holder and the rear end face of ash discharge cage are fixed, out The transmission of grey helical axis driving motor and ash discharge helical axis driving reduction gearbox cooperates and is connected by ash discharge helical axis driving reduction gearbox It is fixed in reduction gearbox fulcrum bearing with ash discharge helical axis driving motor, and the rear end of the reduction gearbox fulcrum bearing and ash discharge cage is solid Fixed, ash discharge helical axis driving minor sprocket is fixed, in the ash discharge helical axis driving reduction gearbox output of ash discharge helical axis driving reduction gearbox On axis, ash discharge helical axis driving big sprocket wheel is fixed on the rear end of the ash discharge helical axis, one end of ash discharge helical axis drive chain It is nested on ash discharge helical axis driving minor sprocket, and the other end is nested in ash discharge helical axis driving big sprocket wheel, draws the upper of ash pipe End is fixed with the rear end following side of ash discharge cage and is communicated with the ash discharge cage chamber, and the setting of ash discharge upper controller is being drawn Between the lower end of ash pipe and the upper end for storing cinder box, the lower end of storage cinder box is arranged in control device under ash discharge;The flow guiding head with Empty the top that the state in the bottom of the gasification furnace body chamber is fixed on flow guiding head launching cradle, the bottom of the flow guiding head launching cradle Portion is fixed with gasification furnace body chamber cavity wall.
The ash discharge upper controller includes controlling on ash discharge in yet a further embodiment of the present invention Control valve on acting cylinder, ash discharge, control valve guide rail on control action cylinder fixed frame and a pair of of ash discharge on ash discharge are controlled on ash discharge Acting cylinder processed is fixed with horizontal boom state and control action cylinder fixed frame on ash discharge, and control action cylinder fixed frame on the ash discharge It is fixed between the lower end for drawing ash pipe and the upper end for storing cinder box, control valve is corresponding to the lower end for drawing ash pipe on ash discharge Draw ash pipe ash hole and store control valve guide rail on the position and a pair of of ash discharge between the storage cinder box ash inlet of the upper end of cinder box and slides Dynamic cooperation, and a middle side part of the control valve towards control action cylinder on ash discharge and control action cylinder on ash discharge on the ash discharge The end of control action cylinder column connects on ash discharge, and control valve guide rail is fixed on control action cylinder on ash discharge and fixes on a pair of of ash discharge On the correspondence wall body of frame;Regulatory agency includes under ash discharge down tube acting cylinder, ash discharge under control valve, ash discharge under the ash discharge Control valve rail under control acting cylinder fixed frame and a pair of of ash discharge, ash discharge down tube acting cylinder is with horizontal boom state and ash discharge Down tube acting cylinder fixed frame is fixed, and the ash discharge down tube acting cylinder fixed frame is fixed on the lower end of the storage cinder box, ash discharge Lower control valve control valve rail under the position for the storage cinder box ash hole for corresponding to the lower end of storage cinder box and a pair of of ash discharge is sliding A middle side part and ash discharge down tube acting cylinder of the control valve towards ash discharge down tube acting cylinder under dynamic cooperation and the ash discharge The end of ash discharge down tube acting cylinder connects, and control valve rail is fixed on the correspondence wall of storage cinder box ash hole under a pair of of ash discharge On body, control action cylinder and ash discharge down tube acting cylinder are cylinder on the ash discharge.
Of the invention again and then in a specific embodiment, the anti-backfire mechanism include an anti-backfire water tank and One gas outlet conduit, anti-backfire water tank are arranged on terrace, and a upper lateral part of the anti-backfire water tank is provided with a water level and passes One end of sensor, outlet communicating pipe towards the anti-backfire water tank extends to anti-backfire water tank and is insinuated into anti-backfire water tank Water the water surface under, gas outlet conduit towards one end of anti-backfire water tank correspond to outlet communicating pipe right side position It is insinuated under the water surface, and the other end of gas outlet conduit extends towards the direction of gas combustion apparatus, wherein described anti- An anti-backfire partition and a demarcation plate are provided in tempering water tank, the outlet communicating pipe is corresponding towards one end of anti-backfire water tank Between anti-backfire partition and demarcation plate, the top of anti-backfire water tank and the position shape in the left side for corresponding to outlet communicating pipe As opening, explosion-proof gas outlet is constituted by the opening;The gas combustion apparatus is gas cooker, boiler, internal combustion engine or combustion gas wheel Machine.
One of the technical effect of technical solution provided by the invention, due to having abandoned fire grate and in gasification furnace body chamber Bottom is provided with a flow guiding head with airborne, thus has both significantly simplified structure, improves the space benefit of gasification furnace body chamber With rate and ensure that ash discharge is smooth, in turn simplify structure, and be able to promote be located at gasification furnace body chamber lower part oxidation also The redox effect in former area;Two, due to using automatic ash removing mechanism, thus can significantly mitigate the operation intensity of fireman And improve cleaning efficiency;Three, due to being additionally arranged anti-backfire mechanism, thus can sufficiently ensure safety, avoid extraction accident.
Detailed description of the invention
Fig. 1 is the embodiment of the present invention schematic diagram.
Fig. 2 is fuel storage cylinder feeding machanism shown in FIG. 1, the detailed structure view for supplying oxygen mechanism and automatic ash removing mechanism.
Specific embodiment
In order to which technical spirit and beneficial effect of the invention is more clearly understood, applicant is below with embodiment Mode elaborate, but be not limitation to the present invention program, any structure according to the present invention to the description of embodiment Think made only formal but not substantive equivalent transformation and is regarded as technical solution of the present invention scope.
The concept of all directionality for being related to upper, lower, left, right, front and rear or directionality is all in the following description For the location of attached drawing state, thus the special limit to technical solution provided by the invention cannot be understood as It is fixed.
Referring to Figure 1 and Fig. 2, a rack 1 is shown, which is in the fiame-like construction of hollow out;Show a gasification furnace Furnace body 2, which, which is arranged in aforementioned rack 1 and matches on the furnace roof 21 of gasification furnace body 2, is connected to outlet company Siphunculus 22;A fuel storage cylinder 3 is shown, which is fixed on aforementioned furnace roof 21 and the top court of the fuel storage cylinder 3 It is stretched to the top of furnace roof 21, and the lower part of fuel storage cylinder 3 extends downwardly into the gasification furnace body chamber 23 of gasification furnace body 2, And constituting between the upper inside wall of gasification furnace body chamber 23 and the lower part outer wall of fuel storage cylinder 3 has one to be used for gasification furnace furnace The outlet chamber 24 that the CO gas generated in body cavity 23 is drawn, outlet communicating pipe 22 above-mentioned the position on aforementioned furnace roof 21 It sets corresponding with outlet chamber 24 and is communicated with outlet chamber 24;One is shown for providing biomass fuel to aforementioned fuel storing cylinder 3 Top and and the fuel of foregoing fuel storage cylinder 3 is arranged in the fuel storage cylinder feeding machanism 4 of material, the fuel storage cylinder feeding machanism 4 The fuel storing barrel chamber 31 of storage cylinder 3 communicates;It shows a biomass fuel and promotes feeding mechanism 5, which promotes feeding Mechanism 5 is arranged on terrace and corresponding with the top of foregoing fuel storage cylinder feeding machanism 4;An oxygen supply mechanism 6 is shown, it should Oxygen supply mechanism 6 is arranged on terrace and communicates with the lower part of aforementioned gasification furnace body chamber 23.
As the technical essential of technical solution provided by the invention, in the structure of aforementioned no fire grate biological fuel gasification furnace An automatic ash removing mechanism 7 and an anti-backfire mechanism 8, the bottom of automatic ash removing mechanism 7 and aforementioned gasification furnace body 2 are additionally arranged in system Portion is coupled and communicates with aforementioned gasification furnace body chamber 23, and anti-backfire mechanism 8 is in the position for corresponding to aforementioned outlet communicating pipe 22 It is arranged on terrace and outlet communicating pipe 22 extends to anti-backfire mechanism 8, wherein in the bottom of aforementioned gasification furnace body chamber 23 Airborne is provided with a flow guiding head 231.
According to professional general knowledge, aforementioned gasification furnace body chamber 23 is followed successively by dry section, cracking zone, zoneofoxidation from top to bottom and goes back Former area, to this reference can be made to CN102268298B, thus not reinflated explanation.
As shown in Fig. 1 and Fig. 2, on aforementioned furnace roof 21 and one is offered in the position for corresponding to outlet communicating pipe 22 and is gone out Match interface 212 gas communicating pipe, is fixed in the position corresponding to the outlet connecting leg with interface 212 with furnace roof 21 outlet communicating pipe 22. In the present embodiment, it is preferable to use wood fragments blocks for above mentioned biomass fuel, but are not limited to wood fragments block.
As shown in Figure 2, it is aforementioned gasification furnace body 2 outer wall top and around gasification furnace body 2 surrounding with Furnace body upper fixed seat 25a is fixed with every state, and the lower part of the outer wall for the furnace body 2 that gasifies and also around gasification furnace body 2 Surrounding with space state be fixed with furnace body lower fixed seat 25b, furnace body upper fixed seat 25a and furnace body lower fixed seat 25b with before It is fixed to state rack 1;Furnace top insulation layer 211 is provided in the furnace roof 21 of aforementioned gasification furnace body 2;In aforementioned gasification furnace body chamber Refractory lining 232 is equipped in 23.
Surrounding in aforementioned outlet chamber 24 and positioned at the top of outlet chamber 24 around outlet chamber 24 is provided with a backgauge Grid 241(can also claim " dust-break grid "), it is spaced apart on the material-blocking fence 241 and is equipped with outlet guide groove 2411.
Please emphasis see Fig. 2 and combine Fig. 1, fuel storage cylinder feeding machanism 4 above-mentioned include lower material storing box 41, upper material storing box 42, lower material storing box headstock gear 43 and upper material storing box headstock gear 44, lower material storing box 41 and the top of foregoing fuel storage cylinder 3 are fixed And it is communicated with foregoing fuel storage cylinder chamber 31, the top of lower material storing box 41, lower material storing box headstock gear is arranged in upper material storing box 42 43 are disposed in the lower part of lower material storing box 41, and the lower part of upper material storing box 42 is arranged in upper material storing box headstock gear 44, in which: aforementioned The upper lateral part of fuel storage cylinder 3 is provided with a fuel storage cylinder level sensor 32, and is arranged on the side wall of aforementioned upper material storing box 42 There is material storing box level sensor 421 on one.
Lower material storing box headstock gear 43 above-mentioned includes lower material storing box valve control action cylinder 431, lower material storing box valve 432, lower material storing box valve control action cylinder frame 433 and a pair of lower material storing box valve rail 434, lower material storing box valve control action Cylinder 431 is fixed with material storing box valve control action cylinder frame 433 once with horizontal boom state, and the lower material storing box valve control is made It is fixed with cylinder frame 433 and the lower part outer wall of aforementioned lower material storing box 41, lower material storing box valve 432 is in the case where corresponding to lower material storing box 41 The position in portion and a pair of lower material storing box valve rail 434 are slidably matched and the lower material storing box valve 432 is towards lower material storing box valve One middle side part of door control action cylinder 431 and the lower material storing box valve control action cylinder of lower material storing box valve control action cylinder 431 The end of column 4311 connects, and the lower material storing box valve rail 434 of a pair is fixed on pair of the lower material storing box chamber lower part of lower material storing box 41 It answers in cavity wall;Upper material storing box headstock gear 44 above-mentioned includes upper material storing box valve opening and closing acting cylinder 441, upper material storing box opening and closing valve Door 442, upper material storing box valve opening and closing acting cylinder frame 443 and a pair of upper material storing box valve opening and closing guide rail 444, upper material storing box valve open It is fixed with horizontally-arranged state and upper material storing box valve opening and closing acting cylinder frame 443 to close acting cylinder 441, and material storing box valve opening and closing is made on this It is fixed with cylinder frame 443 and the lower part outer wall of aforementioned upper material storing box 42, upper material storing box opening/shutting valve 442 is corresponding to upper material storing box 42 Lower part position and a pair of upper material storing box valve opening and closing guide rail 444 is slidably matched and 442 court of material storing box opening/shutting valve on this One middle side part of upward material storing box valve opening and closing acting cylinder 441 and the upper material storing box valve of upper material storing box valve opening and closing acting cylinder 441 The end of door opening and closing acting cylinder 4411 connects, and material storing box valve opening and closing guide rail 444 is fixed on the upper of material storing box 42 in a pair In the correspondence cavity wall of material storing box chamber lower part.
In the present embodiment, lower material storing box valve control action cylinder 431 above-mentioned and upper material storing box valve above-mentioned open Closing acting cylinder 441 is cylinder;The aforementioned biological matter fuel being arranged on aforementioned terrace promotes feeding mechanism 5 and aforementioned upper material storing box 42 tops are corresponding.
When the material position of biomass fuel be in by upper material storing box level sensor 421 visit and degree when, by upper material storing box Signal is fed back to electric controller by level sensor 421, is issued instruction by electric controller and is made the life that will be detailed below referring to Biomass fuel, which promotes feeding mechanism 5, to be stopped promoting feeding;And it is not enough to be passed by fuel storage cylinder material position when biomass fuel is reduced to Sensor 32 visit and degree when, then signal is fed back into electric controller by the fuel storage cylinder level sensor 32, by electric-controlled Device processed issues instruction and so that biomass fuel is promoted Che Liao mechanism 5 and promote feeding.
Biomass fuel promotes feeding mechanism 5 in when promoting feeding state, is first shut off lower material storing box valve 432, opens Material storing box opening/shutting valve 442 is opened, biomass fuel just enters in lower material storing box 41 from upper material storing box 42, is then switched off storing Case opening/shutting valve 442 simultaneously opens lower material storing box valve 432, and biomass fuel is made to enter gasification furnace body chamber through fuel storing barrel chamber 31 23, so alternately material storage tube valve 431 under unlatching/closing, upper material storing box opening/shutting valve 442, until making fuel storing barrel chamber 31 Inside it is also filled with biomass fuel.Alternating opens or closes the effect of lower material storing box valve 432 and upper material storing box opening/shutting valve 442 It is that generated CO gas in gasification furnace body chamber 23 is avoided to escape to the external world.
Emphasis is shown in Fig. 1 and combines Fig. 2, and it includes promoting tank tower 51, being promoted that biomass fuel above-mentioned, which promotes feeding mechanism 5, Motor 52 promotes motor sprocket 53, driving chain 54, driven sprocket 55, lifting chain 56, promotes feeding hopper 57 and transition sprocket wheel 58, it promotes tank tower 51 and is fixed on terrace with longitudinal state, be equipped with a promotion tank tower in the following side of the promotion tank tower 51 and feed intake Mouth 511, which communicates with the promotion tank tower chamber 512 for promoting tank tower 51, in the upper lateral part for promoting tank tower 51 With a promotion tank tower discharge port 513 is connected to, which communicates with tank tower chamber 512 is promoted, and in lift tank With a conveying pipeline 5131 is connected to, the conveying pipeline 5131 is corresponding with the top of aforementioned upper material storing box 42 for the end of frame discharge port 513, The setting of motor 52 is promoted on promoting motor fixing seat 521, the promotion motor fixing seat 521 and the upper lateral part for promoting tank tower 51 are solid It is fixed, it promotes motor sprocket 53 and is fixed on the promotion motor shaft for promoting motor 52, one end of driving chain 54, which is nested with, is promoting electricity On chain item 53, the other end is nested on driven sprocket 55, and driven sprocket 55 is fixed on the middle part of driven chain wheel shaft 551, driven The both ends of sprocket shaft 551 are rotatably supported at respectively on driven sprocket bearing housing 5511, and driven sprocket bearing housing 5511 is solid It is scheduled on and is promoted on tank tower 51, and be fixed with a lifting chain big sprocket wheel 5512 on driven chain wheel shaft 551, lifting chain 56 Upper end is nested in lifting chain big sprocket wheel 5512, and lower end is nested in transition sprocket wheel 58, and transition sprocket wheel 58 is fixed on transition The middle part of sprocket shaft 581, and the both ends of transition sprocket shaft 581 are rotatably supported at respectively on transition sprocket wheel bearing housing 5811, The setting of transition sprocket wheel bearing housing 5811 is on bearing block tensioner adjustment device 59, and bearing block tensioner adjustment device 59 is arranged In the lower part for promoting tank tower 51, promotes feeding hopper 57 and be connected on lifting chain 56 with space state.
Biomass fuel is put into from fireman to tank tower feeding port 511 is promoted, under the work for promoting motor 52, by being promoted Motor shaft, which drives, promotes motor sprocket 53, drives driving chain 54 by promotion motor sprocket 53, is driven by driving chain 54 driven Sprocket wheel 55 drives lifting chain big sprocket wheel 5512 by driven chain wheel shaft 551 by driven sprocket 55, by lifting chain big sprocket wheel 5512 drive lifting chains 56 are moved around lifting chain big sprocket wheel 5512 with transition sprocket wheel 58 again and again, are fed due to being promoted Hopper 57 is fixed on lifting chain 56, thus is driven under the movement of lifting chain 56 and promoted feeding hopper 57, by promotion feeding Biomass fuel is led to and promotes tank tower discharge port 513 by bucket 57, conveying pipeline 513 is led to by promotion tank tower discharge port 513, by conveying Pipe 513 leads to upper material storing box 42 above-mentioned.
Emphasis see Fig. 2 and combine Fig. 1, it is aforementioned gasification furnace body 2 lower part and correspond to gasification furnace body chamber The surrounding composition for being positioned around gasification furnace body chamber 23 of 23 following side has the water inlet circulation chamber of an air inlet circulation chamber 26a and one 26b, water inlet circulation chamber 26b are located at the outside of air inlet circulation chamber 26a and mutually separated, and oxygen supply mechanism 6 above-mentioned is including supplying oxygen Motor 61, oxygen supply blower 62, oxygen supplying tube 63 and one group of air inlet circulation chamber escape pipe 64, oxygen supply motor 61 and oxygen supply blower 62 are coupled And it is arranged on terrace by oxygen supply blower 62 together with oxygen supply motor 61, one end of oxygen supplying tube 63 and the oxygen supply wind of oxygen supply blower 62 Machine gas outlet 621 connects, and the other end of oxygen supplying tube 63 is in the position for corresponding to air inlet circulation chamber 26a and aforementioned gasification furnace body 2 lower part connects and communicates with air inlet circulation chamber 26a, and one group of air inlet circulation chamber escape pipe 64 is around air inlet circulation chamber 26a's One end of circumferentially-spaced distribution and this group of air inlet circulation chamber escape pipe 64 is communicated with air inlet circulation chamber 26a, and the other end is being worn It is communicated after crossing water inlet circulation chamber 26b with aforementioned gasification furnace body chamber 23.
In the case where the present invention is in running order, i.e., match at the lighting-up tuyere 28(lighting-up tuyere 28 by the side for the furnace body 2 that gasifies Have fire door) igniting after, oxygen supply motor 61 work, by its drive oxygen supply blower 62, be introduced into through oxygen supplying tube 63 to oxygen, that is, air Compression ring stream chamber 26a introduces gasification furnace body chamber through one group of air inlet circulation chamber escape pipe 64 into the oxygen in air inlet circulation chamber 26a 23 lower part, the lower part are the region of combustion chamber namely redox area above-mentioned.
Water circulation is connected on aforementioned gasification furnace body 2 and in the position for corresponding to aforementioned water inlet circulation chamber 26b Cooling body 9, the water cooling body 9 include cooling water tank 91, water circulation motor 92, water-circulating pump 93, water circulation water inlet Pipe 94 and water recirculation return pipe 95, cooling water tank 91 are arranged on terrace, and water circulation motor 92 and the transmission of water-circulating pump 93 cooperate And it is supported on terrace in the state of with cooling water tank 91 by water-circulating pump 93 together with water circulation motor 92, water circulation One end of water inlet pipe 94 corresponding to aforementioned fill cycle chamber 26b position and aforementioned gasification furnace body 2 fixation and with water inlet Torus 26b is communicated, and the other end of water circulation water inlet pipe 94 and the water-circulating pump water outlet 931 of water-circulating pump 93 are coupled, and water follows One end of loopback water pipe 95 is equally fixed with gasification furnace body 2 in the position corresponding to fill cycle chamber 26b and follows with water inlet Ring cavity 26b is communicated, and the other end of water recirculation return pipe 95 introduces aforementioned cooling water tank 91, and the cooling water tank of cooling water tank 91 goes out The mouth of a river 911 is connect by cooling water tank water outlet pipeline 9111 with the water-circulating pump water inlet 932 of water-circulating pump 93.
The present invention drives water-circulating pump 93 to work when deactivated, by water circulation motor 92, and the water in cooling water tank 91 is premenstrual It states cooling water tank water outlet pipeline 9111 and leads to water-circulating pump water inlet 932, recycled and intake through water by water-circulating pump water outlet 931 Pipe 94 is introduced into water circulation chamber 26b, returns into the water in water inlet circulation chamber 26b through water recirculation return pipe 95 and leads to cooling water tank 91, form circulation.
Continue to see Fig. 1 and Fig. 2, automated cleaning mechanism 7 above-mentioned includes ash guiding pipe 71, ash discharge cage 72, ash discharge helical axis 73, ash discharge helical axis driving motor 74, ash discharge helical axis driving reduction gearbox 75, ash discharge helical axis drive minor sprocket 76a, ash discharge spiral shell Spin axis driving big sprocket wheel 76b, ash discharge helical axis drive chain 76c, draw ash pipe 76d, storage cinder box 77,78 and of ash discharge upper controller Control device 79 under ash discharge, the upper end of ash guiding pipe 71 with it is aforementioned gasification furnace body 2 flange in the bottom connect and with aforementioned gasification Furnace body chamber 23 communicates, and on the upside of the front end of ash discharge cage 72 and the lower end of ash guiding pipe 71 is fixed and the ash discharge of the ash discharge cage 72 Cage chamber 721 is communicated with the ash guiding pipe chamber 711 of ash guiding pipe 71, and the ash discharge cage chamber of ash discharge cage 72 is arranged in ash discharge helical axis 73 In 721, the front end of the ash discharge helical axis 73 is rotatably supported on pedestal cap 731, and the pedestal cap 731 is corresponding to The position of the front end surface of grey cage 72 and ash discharge cage 72 are fixed, are supported on ash discharge spiral shell to the rear end thereof of ash discharge helical axis 73 It on spin axis supporting shaft holder 733, and is stretched over outside ash discharge cage chamber 721, constituting at the middle part of ash discharge helical axis 73 has spiral Piece 732, aforementioned ash discharge helical axis supporting shaft holder 733 and the rear end face of ash discharge cage 72 are fixed, ash discharge helical axis driving electricity The transmission of machine 74 and ash discharge helical axis driving reduction gearbox 75 cooperates and by ash discharge helical axis driving reduction gearbox 75 together with ash discharge spiral shell Spin axis driving motor 74 is fixed in reduction gearbox fulcrum bearing 751, and the rear end of the reduction gearbox fulcrum bearing 751 and ash discharge cage 7d are solid Fixed, ash discharge helical axis driving minor sprocket 76a is fixed, and drives reduction gearbox in the ash discharge helical axis of ash discharge helical axis driving reduction gearbox 75 On output shaft 752, ash discharge helical axis driving big sprocket wheel 76b is fixed on the rear end of aforementioned ash discharge helical axis 73, and ash discharge helical axis drives One end of dynamic chain 76c is nested on ash discharge helical axis driving minor sprocket 76a, and the other end is nested with and drives greatly in ash discharge helical axis On sprocket wheel 76b, the rear end following side of the upper end of drawing ash pipe 76d and ash discharge cage 72 fix and with ash discharge cage chamber above-mentioned 721 communicate, and ash discharge upper controller 78 is arranged between the lower end for drawing ash pipe 76d and the upper end for storing cinder box 77, control under ash discharge The lower end of storage cinder box 77 is arranged in device 79;Flow guiding head 231 above-mentioned is to empty in the bottom of aforementioned gasification furnace body chamber 23 State is fixed on the top of flow guiding head launching cradle 2311, the bottom of the flow guiding head launching cradle 2311 and gasification 23 cavity wall of furnace body chamber It is fixed.Since productive set is carbon ash in the ash guiding pipe chamber 711 of ash guiding pipe 71, thus biomass fuel will not enter ash guiding pipe 71 It is interior, in addition, the flow guiding head launching cradle 2311 of hollow out can be played into the redox effect of increasing.
Ash discharge upper controller 78 above-mentioned includes control action cylinder 781 on ash discharge, control valve 782, ash discharge on ash discharge Control valve guide rail 784 on upper control action cylinder fixed frame 783 and a pair of of ash discharge, control action cylinder 781 is outstanding with level on ash discharge Control action cylinder fixed frame 783 is fixed on arm state and ash discharge, and on the ash discharge control action cylinder fixed frame 783 be fixed on it is aforementioned Draw between the lower end of ash pipe 76d and the upper end of storage cinder box 77, control valve 782 is corresponding to the lower end for drawing ash pipe 76d on ash discharge Draw ash pipe ash hole and store cinder box 77 upper end storage cinder box ash inlet between position with a pair of ash discharge on control valve lead Rail 784 is slidably matched, and a middle side part and ash discharge of the control valve 782 towards control action cylinder 781 on ash discharge on the ash discharge The end of control action cylinder column 7811 connects on the ash discharge of upper control action cylinder 781, and control valve guide rail 784 is solid on a pair of of ash discharge It is scheduled on ash discharge on the correspondence wall body of control action cylinder fixed frame 783;Regulatory agency 79 includes ash discharge down tube under ash discharge above-mentioned Control valve is led under control valve 792, ash discharge down tube acting cylinder fixed frame 793 and a pair of of ash discharge under acting cylinder 791 processed, ash discharge Rail 794, ash discharge down tube acting cylinder 791 is fixed with horizontal boom state and ash discharge down tube acting cylinder fixed frame 793, and should go out Grey down tube acting cylinder fixed frame 793 is fixed on the lower end of aforementioned storage cinder box 77, and control valve 792 is corresponding to storage ash under ash discharge Control valve rail 794 is slidably matched and should go out under the position of the storage cinder box ash hole 771 of the lower end of case 77 and a pair of of ash discharge The lower control valve 792 of ash towards ash discharge down tube acting cylinder 791 a middle side part and ash discharge down tube acting cylinder 791 ash discharge under The end of control acting cylinder 7911 connects, and control valve rail 794 is fixed on pair of storage cinder box ash hole 771 under a pair of of ash discharge It answers on wall body, control action cylinder 781 and ash discharge down tube acting cylinder 791 are cylinder on ash discharge above-mentioned.
It when wanting deashing, is worked by ash discharge helical axis driving motor 74, drives ash discharge helical axis to drive reduction gearbox 75, by this Ash discharge helical axis drives reduction gearbox 75 to slow down and drives the driving of ash discharge helical axis by ash discharge helical axis driving reduction gearbox output shaft 752 Minor sprocket 76a drives ash discharge helical axis to drive big sprocket wheel 76b, is driven by the ash discharge helical axis through ash discharge helical axis drive chain 76c Dynamic big sprocket wheel 76b drives ash discharge helical axis 73, ashes in gasification furnace body chamber 23 and around flow guiding head 231 Ash guiding pipe chamber 711 through ash guiding pipe 71 enters ash discharge cage chamber 721, is transported to and is drawn by the drive of flight 732 on ash discharge helical axis 73 Ash pipe 76d.Due to the function of control device 79 under ash discharge upper controller 78 above-mentioned and ash discharge and operating principle respectively with Aforementioned upper material storing box headstock gear 44 and lower material storing box headstock gear 43 are essentially identical, thus applicant repeats no more.
Emphasis is shown in Fig. 1 and combines Fig. 2, and anti-backfire mechanism 8 above-mentioned includes an anti-backfire water tank 81 and a gas outlet Conduit 82, anti-backfire water tank 81 are arranged on terrace, and a upper lateral part of the anti-backfire water tank 81 is provided with a water level sensor 811, one end of aforementioned outlet communicating pipe 22 towards anti-backfire water tank 81 extends to anti-backfire water tank 81 and is insinuated into anti-backfire Under the water surface 812 of water in water tank 81, gas outlet conduit 82 is corresponding to outlet company towards one end of anti-backfire water tank 81 The position on the right side of siphunculus 22 is insinuated under the aforementioned water surface 812, and the other end of gas outlet conduit 82 is towards gas combustion apparatus Direction extend, wherein be provided with an anti-backfire partition 813 and a demarcation plate 814 in aforementioned anti-backfire water tank 81, it is aforementioned go out Gas communicating pipe 22 corresponds between anti-backfire partition 813 and demarcation plate 814 towards one end of anti-backfire water tank 81, anti-backfire water tank 81 top and be formed as open in the position in the left side for corresponding to outlet communicating pipe 22, explosion-proof gas outlet is constituted by the opening 815。
In the present embodiment, gas combustion apparatus above-mentioned is boiler but it is also possible to be gas cooker, internal combustion engine or combustion gas wheel Machine.
When tempering situation occurs for aforementioned gas combustion apparatus, then fire is introduced into anti-backfire water tank 81 by gas outlet conduit 82, Outlet communicating pipe 22 will not be entered, to be able to ensure safety.It is not enough to when the water level in anti-backfire water pipe 81 is reduced to by water When the degree that level sensor 811 perceives, then the moisturizing into anti-backfire water tank 81.
In conclusion technical solution provided by the invention compensates for the shortcoming in prior art, invention has been favorably accomplished Task has faithfully fulfilled the technical effect that applicant refers in technical effect column above.

Claims (10)

1. it is a kind of with automatic ash removing function without fire grate biological fuel gasification furnace, including a rack (1);One gasification furnace body (2), which, which is arranged on the rack (1) and matches on the furnace roof (21) of gasification furnace body (2), is connected to one Outlet communicating pipe (22);One fuel storage cylinder (3), which is fixed on the furnace roof (21) and the fuel storage cylinder (3) top is stretched towards the top of furnace roof (21), and the lower part of fuel storage cylinder (3) extends downwardly into gasification furnace body (2) Gasify furnace body chamber (23) in, and gasification furnace body chamber (23) upper inside wall and fuel storage cylinder (3) lower part outer wall it Between constitute and have one for the outlet chamber (24) that the CO gas generated in furnace body chamber (23) that will gasify is drawn, it is described out Gas communicating pipe (22), the position on the furnace roof (21) was corresponding with outlet chamber (24) and communicate with outlet chamber (24);One uses In the fuel storage cylinder feeding machanism (4) to the fuel storage cylinder (3) offer biomass fuel, the fuel storage cylinder feeding machanism (4) Top in the fuel storage cylinder (3) is set and is communicated with the fuel storing barrel chamber (31) of fuel storage cylinder (3);One biomass fuel It is promoted feeding mechanism (5), which promotes feeding mechanism (5) and be arranged on terrace and be fed with the fuel storage cylinder The top of mechanism (4) is corresponding;One oxygen supply mechanism (6), the oxygen supply mechanism (6) be arranged on terrace and with the gasification furnace furnace The lower part of body cavity (23) communicates;Characterized by further comprising having an automatic ash removing mechanism (7) and an anti-backfire mechanism (8), automatically Deashing mechanism (7) is coupled and communicates with the gasification furnace body chamber (23), anti-backfire with the bottom of gasification furnace body (2) Mechanism (8) is arranged on terrace and extends to outlet communicating pipe (22) anti-in the position for corresponding to the outlet communicating pipe (22) It is tempered mechanism (8), wherein one flow guiding head (231) are provided with airborne in the bottom of gasification furnace body chamber (23).
2. it is according to claim 1 with automatic ash removing function without fire grate biological fuel gasification furnace, it is characterised in that It is described gasification furnace body (2) outer wall top and around gasification furnace body (2) surrounding furnace is fixed with space state Body upper fixed seat (25a), and the lower part of the outer wall of the furnace body that gasifies (2) and also around gasification furnace body (2) surrounding with Space state is fixed with furnace body lower fixed seat (25b), furnace body upper fixed seat (25a) and furnace body lower fixed seat (25b) with it is described Rack (1) is fixed;Furnace top insulation layer (211) are provided in the furnace roof (21) of gasification furnace body (2);In the gasification furnace Refractory lining (232) are equipped in furnace body chamber (23).
3. it is according to claim 1 with automatic ash removing function without fire grate biological fuel gasification furnace, it is characterised in that Surrounding in the outlet chamber (24) and positioned at the top of outlet chamber (24) around outlet chamber (24) is provided with a material-blocking fence (241), it is spaced apart on the material-blocking fence (241) and is equipped with outlet guide groove (2411).
4. it is according to claim 1 with automatic ash removing function without fire grate biological fuel gasification furnace, it is characterised in that The fuel storage cylinder feeding machanism (4) include lower material storing box (41), upper material storing box (42), lower material storing box headstock gear (43) and Upper material storing box headstock gear (44), the top fixation of lower material storing box (41) and the fuel storage cylinder (3) and with the fuel storing Barrel chamber (31) communicates, and upper material storing box (42) is arranged on the top of lower material storing box (41), and lower material storing box headstock gear (43) is disposed in The lower part of lower material storing box (41), lower part of upper material storing box headstock gear (44) setting in upper material storing box (42), in which: in the combustion The upper lateral part of material storage cylinder (3) is provided with a fuel storage cylinder level sensor (32), and on the side wall of the upper material storing box (42) It is provided with material storing box level sensor (421) on one.
5. it is according to claim 4 with automatic ash removing function without fire grate biological fuel gasification furnace, it is characterised in that The lower material storing box headstock gear (43) include lower material storing box valve control action cylinder (431), lower material storing box valve (432), Lower material storing box valve control action cylinder frame (433) and a pair of lower material storing box valve rail (434), lower material storing box valve control action Cylinder (431) is fixed with material storing box valve control action cylinder frame (433) once with horizontal boom state, and the lower material storing box valve control The lower part outer wall of acting cylinder frame (433) processed and the lower material storing box (41) is fixed, and lower material storing box valve (432) is corresponding to lower storage The position of the lower part of hopper (41) is slidably matched with a pair of lower material storing box valve rail (434) and the lower material storing box valve (432) towards a middle side part of lower material storing box valve control action cylinder (431) and lower material storing box valve control action cylinder (431) The end of lower material storing box valve control action cylinder column (4311) connects, and a pair lower material storing box valve rail (434) is fixed on lower storage In the correspondence cavity wall of the lower material storing box chamber lower part of hopper (41);The upper material storing box headstock gear (44) includes upper material storing box valve In door opening and closing acting cylinder (441), upper material storing box opening/shutting valve (442), upper material storing box valve opening and closing acting cylinder frame (443) and a pair Material storing box valve opening and closing guide rail (444), upper material storing box valve opening and closing acting cylinder (441) are opened with horizontally-arranged state and upper material storing box valve Close that acting cylinder frame (443) are fixed, and on this material storing box valve opening and closing acting cylinder frame (443) and the upper material storing box (42) lower part Outer wall is fixed, and upper material storing box opening/shutting valve (442) is in the position and a pair of upper material storing box for corresponding to the lower part of upper material storing box (42) Valve opening and closing guide rail (444) is slidably matched and material storing box opening/shutting valve (442) is acted on towards upper material storing box valve opening and closing on this The upper material storing box valve opening and closing acting cylinder of one middle side part of cylinder (441) and upper material storing box valve opening and closing acting cylinder (441) (4411) end connects, and material storing box valve opening and closing guide rail (444) is fixed on the upper material storing box chamber of material storing box (42) in a pair In the correspondence cavity wall of lower part;The lower material storing box valve control action cylinder (431) and the upper material storing box valve opening and closing Acting cylinder (441) is cylinder;The biomass fuel being arranged on the terrace promotes feeding mechanism (5) and the upper storing Case (42) top is corresponding.
6. it is according to claim 5 with automatic ash removing function without fire grate biological fuel gasification furnace, it is characterised in that It includes promoting tank tower (51), promoting motor (52), promote motor sprocket that the biomass fuel, which promotes feeding mechanism (5), (53), driving chain (54), driven sprocket (55), lifting chain (56), promotion feeding hopper (57) and transition sprocket wheel (58), are promoted Tank tower (51) is fixed on terrace with longitudinal state, is equipped with one in the following side of the promotion tank tower (51) and is promoted tank tower feeding port (511), which communicates with the promotion tank tower chamber (512) for promoting tank tower (51), is promoting tank tower (51) Upper lateral part with being connected to a promotion tank tower discharge port (513), the promotion tank tower discharge port (513) and promotion tank tower chamber (512) phase It is logical, and in the end for promoting tank tower discharge port (513) with being connected to a conveying pipeline (5131), the conveying pipeline (5131) and it is described on The top of material storing box (42) is corresponding, promotes motor (52) setting on promoting motor fixing seat (521), which fixes Seat (521) is fixed with the upper lateral part for promoting tank tower (51), is promoted motor sprocket (53) and is fixed on the promotion electricity for promoting motor (52) On arbor, one end of driving chain (54) is nested on promoting motor chain (53), and the other end is nested on driven sprocket (55), Driven sprocket (55) is fixed on the middle part of driven chain wheel shaft (551), and the both ends of driven chain wheel shaft (551) are rotatably supported at respectively On driven sprocket bearing housing (5511), driven sprocket bearing housing (5511) be fixed on promoted tank tower (51) on, and from A lifting chain big sprocket wheel (5512) is fixed on movable sprocket axis (551), the upper end of lifting chain (56) is nested in lifting chain In big sprocket wheel (5512), and lower end is nested on transition sprocket wheel (58), and transition sprocket wheel (58) is fixed on transition sprocket shaft (581) Middle part, and the both ends of transition sprocket shaft (581) are rotatably supported at respectively on transition sprocket wheel bearing housing (5811), transition sprocket wheel Bearing housing (5811) setting is in bearing block tensioner adjustment device (59), and bearing block tensioner adjustment device (59) setting exists The lower part of tank tower (51) is promoted, feeding hopper (57) is promoted and is connected on lifting chain (56) with space state.
7. it is according to claim 1 with automatic ash removing function without fire grate biological fuel gasification furnace, it is characterised in that Gasification furnace body (2) lower part and be positioned around gasification furnace in the following side for corresponding to gasification furnace body chamber (23) The surrounding composition of furnace body chamber (23) has an air inlet circulation chamber (26a) and water inlet circulation chamber (26b), intakes circulation chamber (26b) Positioned at the outside of air inlet circulation chamber (26a) and mutually separated, the oxygen supply mechanism (6) includes oxygen supply motor (61), oxygen supply Blower (62), oxygen supplying tube (63) and one group of air inlet circulation chamber escape pipe (64), oxygen supply motor (61) and oxygen supply blower (62) mating And it is arranged on terrace by oxygen supply blower (62) together with oxygen supply motor (61), one end of oxygen supplying tube (63) and oxygen supply blower (62) Oxygen supply blower gas outlet (621) connection, and the other end of oxygen supplying tube (63) correspond to air inlet circulation chamber (26a) position with The lower part of gasification furnace body (2) connects and communicates with air inlet circulation chamber (26a), one group of air inlet circulation chamber escape pipe (64) Around the circumferentially-spaced distribution of air inlet circulation chamber (26a) and one end and the air inlet circulation of this group of air inlet circulation chamber escape pipe (64) Chamber (26a) communicates, and the other end is communicated with the gasification furnace body chamber (23) afterwards across water inlet circulation chamber (26b);Described A water cooling body is connected in gasification furnace body (2) and in the position for corresponding to water inlet circulation chamber (26b) (9), the water cooling body (9) include cooling water tank (91), water circulation motor (92), water-circulating pump (93), water recycle into Water pipe (94) and water recirculation return pipe (95), cooling water tank (91) are arranged on terrace, water circulation motor (92) and water-circulating pump (93) transmission cooperation and by water-circulating pump (93) together with water circulation motor (92) in the state of with cooling water tank (91) It is supported on terrace, one end of water circulation water inlet pipe (94) is in the position for corresponding to the fill cycle chamber (26b) and the gas Change furnace body (2) to fix and communicate with fill cycle chamber (26b), the other end and water-circulating pump of water circulation water inlet pipe (94) (93) water-circulating pump water outlet (931) mating, one end of water recirculation return pipe (95) are equally corresponding to fill cycle chamber The position of (26b) is fixed with gasification furnace body (2) and communicates with fill cycle chamber (26b), and water recirculation return pipe (95) The other end introduces the cooling water tank (91), and the cooling water tank water outlet (911) of cooling water tank (91) is discharged by cooling water tank Mouth pipeline (9111) is connect with the water-circulating pump water inlet (932) of water-circulating pump (93).
8. it is according to claim 1 with automatic ash removing function without fire grate biological fuel gasification furnace, it is characterised in that The automated cleaning mechanism (7) includes ash guiding pipe (71), ash discharge cage (72), ash discharge helical axis (73), the drive of ash discharge helical axis Dynamic motor (74), ash discharge helical axis driving reduction gearbox (75), ash discharge helical axis driving minor sprocket (76a), the driving of ash discharge helical axis Big sprocket wheel (76b), ash discharge helical axis drive chain (76c) draw ash pipe (76d), storage cinder box (77), ash discharge upper controller (78) With control device (79) under ash discharge, the upper end of ash guiding pipe (71) with it is described gasification furnace body (2) flange in the bottom connect and with The gasification furnace body chamber (23) communicates, and fixes and should go out with the lower end of ash guiding pipe (71) on the upside of the front end of ash discharge cage (72) The ash discharge cage chamber (721) of grey cage (72) is communicated with the ash guiding pipe chamber (711) of ash guiding pipe (71), ash discharge helical axis (73) setting In the ash discharge cage chamber (721) of ash discharge cage (72), the front end of the ash discharge helical axis (73) is rotatably supported at pedestal cap (731) on, and the pedestal cap (731) is solid in the position and ash discharge cage (72) for corresponding to the front end surface of ash discharge cage (72) It is fixed, it is supported on ash discharge helical axis supporting shaft holder (733) to the rear end thereof of ash discharge helical axis (73), and be stretched over ash discharge Outside, constitute at the middle part of ash discharge helical axis (73) has flight (732) cage chamber (721), the ash discharge spiral shaft support bearing Seat (733) and the rear end face of ash discharge cage (72) are fixed, and ash discharge helical axis driving motor (74) subtracts with the driving of ash discharge helical axis The transmission of fast case (75) cooperates and drives reduction gearbox (75) solid together with ash discharge helical axis driving motor (74) by ash discharge helical axis It is scheduled on reduction gearbox fulcrum bearing (751), and the reduction gearbox fulcrum bearing (751) and the rear end of ash discharge cage (7d) are fixed, ash discharge spiral shell Spin axis drives minor sprocket (76a) fixed, in the ash discharge helical axis driving reduction gearbox output of ash discharge helical axis driving reduction gearbox (75) On axis (752), ash discharge helical axis driving big sprocket wheel (76b) is fixed on the rear end of the ash discharge helical axis (73), ash discharge helical axis One end of drive chain (76c) is nested in ash discharge helical axis driving minor sprocket (76a), and the other end is nested in ash discharge helical axis Drive big sprocket wheel (76b) on, the rear end following side of the upper end and ash discharge cage (72) of drawing ash pipe (76d) fix and with it is described Ash discharge cage chamber (721) communicates, ash discharge upper controller (78) setting the lower end for drawing ash pipe (76d) with store cinder box (77) it is upper Between end, control device (79) setting is in the lower end of storage cinder box (77) under ash discharge;The flow guiding head (231) is to empty in described The state of the bottom of gasification furnace body chamber (23) is fixed on the top of flow guiding head launching cradle (2311), the flow guiding head launching cradle (2311) bottom is fixed with gasification furnace body chamber (23) cavity wall.
9. it is according to claim 8 with automatic ash removing function without fire grate biological fuel gasification furnace, it is characterised in that The ash discharge upper controller (78) includes control action cylinder (781) on ash discharge, control valve (782) on ash discharge, on ash discharge Control valve guide rail (784) on control action cylinder fixed frame (783) and a pair of of ash discharge, control action cylinder (781) is with water on ash discharge Control action cylinder fixed frame (783) is fixed on flat cantilever position and ash discharge, and control action cylinder fixed frame (783) is solid on the ash discharge It is scheduled between the lower end for drawing ash pipe (76d) and the upper end of storage cinder box (77), control valve (782) is corresponding to drawing on ash discharge Position and a pair between the storage cinder box ash inlet for the upper end of the lower end of ash pipe (76d) drawn ash pipe ash hole and store cinder box (77) Control valve guide rail (784) is slidably matched on ash discharge, and on the ash discharge control valve (782) towards control action cylinder on ash discharge (781) a middle side part with the end of control action cylinder column (7811) is connect on the ash discharge of control action cylinder (781) on ash discharge, one Control valve guide rail (784) on ash discharge is fixed on ash discharge on the correspondence wall body of control action cylinder fixed frame (783);Described Regulatory agency (79) includes control valve (792) under ash discharge down tube acting cylinder (791), ash discharge, the production of ash discharge down tube under ash discharge With control valve rail (794) under cylinder fixed frame (793) and a pair of of ash discharge, ash discharge down tube acting cylinder (791) is with horizontal boom State and ash discharge down tube acting cylinder fixed frame (793) are fixed, and the ash discharge down tube acting cylinder fixed frame (793) is fixed on institute The lower end of storage cinder box (77) is stated, storage cinder box ash hole of the control valve (792) in the lower end for corresponding to storage cinder box (77) under ash discharge (771) position is slidably matched with control valve rail (794) under a pair of of ash discharge and control valve (792) direction under the ash discharge One middle side part of ash discharge down tube acting cylinder (791) and the ash discharge down tube acting cylinder of ash discharge down tube acting cylinder (791) (7911) end connects, and control valve rail (794) is fixed on the correspondence wall body of storage cinder box ash hole (771) under a pair of of ash discharge On, control action cylinder (781) and ash discharge down tube acting cylinder (791) they are cylinder on the ash discharge.
10. it is according to claim 1 with automatic ash removing function without fire grate biological fuel gasification furnace, it is characterised in that The anti-backfire mechanism (8) includes that an anti-backfire water tank (81) and a gas outlet conduit (82), anti-backfire water tank (81) are set It sets on terrace, is provided with a water level sensor (811) in a upper lateral part of the anti-backfire water tank (81), the outlet communicating pipe (22) anti-backfire water tank (81) is extended to towards one end of anti-backfire water tank (81) and be insinuated into anti-backfire water tank (81) Under the water surface (812) of water, gas outlet conduit (82) is corresponding to outlet communicating pipe towards one end of anti-backfire water tank (81) (22) position on right side is insinuated under the water surface (812), and the other end of gas outlet conduit (82) is filled towards combustion gas The direction set extends, wherein is provided with an anti-backfire partition (813) and a demarcation plate in the anti-backfire water tank (81) (814), the outlet communicating pipe (22) corresponds to anti-backfire partition (813) and demarcation plate towards one end of anti-backfire water tank (81) (814) between, the top of anti-backfire water tank (81) and be formed as spacious in the position in left side for corresponding to outlet communicating pipe (22) Mouthful, explosion-proof gas outlet (815) are made of the opening;The gas combustion apparatus is gas cooker, boiler, internal combustion engine or combustion gas wheel Machine.
CN201811471172.1A 2018-12-04 2018-12-04 With automatic ash removing function without fire grate biological fuel gasification furnace Withdrawn CN109266393A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
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CN203743469U (en) * 2014-03-14 2014-07-30 山西太钢不锈钢股份有限公司 Double-layer two-way gate valve
CN205603530U (en) * 2016-05-16 2016-09-28 王世瑶 Biomass gasification furnace
CN207355224U (en) * 2017-07-26 2018-05-15 云南玄同农业有限公司 A kind of henhouse equipped with closed loop drawing-in device
CN209226919U (en) * 2018-12-04 2019-08-09 黄多能 With automatic ash removing function without fire grate biological fuel gasification furnace

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Publication number Priority date Publication date Assignee Title
CN1397763A (en) * 2002-08-29 2003-02-19 北京浩业达高新技术发展有限公司 Method and apparatus for treating garbage
JP2004143204A (en) * 2002-10-22 2004-05-20 Sanyo Juko Kk Gasifier of solid biomass fuel
CN101531925A (en) * 2009-04-15 2009-09-16 黄多能 Biological gasifying furnace
CN102876390A (en) * 2011-07-11 2013-01-16 常熟市辛庄镇前进五金厂 Automatic feed biomass fuel vaporizing furnace
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112210406A (en) * 2020-10-13 2021-01-12 海泉风雷新能源发电股份有限公司 Grate-free downdraft biomass particle pyrolysis furnace

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Application publication date: 20190125