CN106524132A - Solid fuel burning stove - Google Patents

Solid fuel burning stove Download PDF

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Publication number
CN106524132A
CN106524132A CN201611203162.0A CN201611203162A CN106524132A CN 106524132 A CN106524132 A CN 106524132A CN 201611203162 A CN201611203162 A CN 201611203162A CN 106524132 A CN106524132 A CN 106524132A
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China
Prior art keywords
solid
heat
accumulation
room
solid fuel
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CN201611203162.0A
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Chinese (zh)
Inventor
杨德山
王建设
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杨德山
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Priority to CN2016105888456 priority Critical
Priority to CN201610588845 priority
Application filed by 杨德山 filed Critical 杨德山
Publication of CN106524132A publication Critical patent/CN106524132A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23BMETHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B10/00Combustion apparatus characterised by the combination of two or more combustion chambers
    • F23B10/02Combustion apparatus characterised by the combination of two or more combustion chambers including separate secondary combustion chambers

Abstract

The invention provides a solid fuel burning stove which comprises a solid sequential burning chamber (1), a heat storage channel (2) and a gas state burning chamber (3). A heat storage channel inlet (21) is formed in the position, higher than a grate (12), of one side of the lower portion of the solid sequential burning chamber, and therefore a reversal-burning area (16) is formed above the heat storage channel inlet (21) of the fuel solid sequential burning chamber, a burning area (17) is formed below the heat storage channel inlet (21) of the solid sequential burning chamber, and a solid-gas separation area is formed at the heat storage channel inlet (21). Air inlet holes (23) are formed in the peripheral wall of the heat storage channel. By adoption of the solid fuel burning stove, cleaning and efficient burning of all kinds of solid fuels can be achieved.

Description

Solid fuel combustion furnace has
Technical field
The present invention relates to solid fuel cleaning combustion field, being specifically related to one kind, to be suitable for many kinds of solids fuel clear The solid fuel combustion furnace tool of clean burning.
Background technology
Solid fuel is one of current China's main fuel, and difference of the solid fuel according to volatile matter content can be substantially It is divided into following 3 class:
A classes(Low-volatility fuel):The main solid fuel being made up of solid carbon, is mainly shown as during burning that fixed carbon burning is special Property;Representative fuel mainly has anthracite, semi-coke, moulded coal;
B classes(Highly volatile fuel):Volatile matters and fixed carbon respectively account for certain proportion, have fixed carbon combustion characteristics concurrently simultaneously during burning With gaseous state combustible combustion characteristic;Representative fuel is mainly bituminous coal, brown coal;
C classes(Superelevation volatile fuel):Volatile matters occupy larger proportion, are mainly shown as that the burning of gaseous state combustible is special during burning Property;Representing fuel mainly has biomass molding fuel, wooden section.
Conventional solid fuel combustion furnace has according to combustion system, is roughly divided into.Both combustions Burn stove use when, limited by chamber structure, exist fuel tolerance it is poor, discharge difficult regulatory, easily cause ring The problems such as border is polluted, simple analysis are as follows:
1st, just burning stove combustor be mainly characterized by lower air intake, on go out fire, be adapted to the volatile matters such as anthracite, moulded coal, semi-coke and contain The low fuel of amount.If using the high volatiles such as fire coal, biomass or the solid fuel of superelevation volatile matters, separated out in combustion process Most of volatile by the unprocessed discharging directly into atmosphere in the form of black smoke, not only high fume temperature, causes heat to scatter and disappear, burning Efficiency is low, and pollutant discharge amount is big, and environmental pollution is serious;
2nd, reverse burning furnace be mainly characterized by upper air inlet, under go out fiery, upper feed;Mainly it is adapted to high volatile solid fuel, such as cigarette Coal, brown coal.As the anti-highly volatile fuels such as characteristic, bituminous coal of burning are better than just burning stove using the effect of counter-burning type stove, but due to cigarette Coal composition and volatile matter content(30%-65%)Broad spectrum activity, traditional counter-burning type stove all kinds of bituminous coal totally different to volatile matters and Capacitive is far from enough, it is difficult to reach the efficient utilization of all kinds of bituminous coal.And for low-volatility fuel, such as moulded coal, type during anti-burning Coal because coal seam can not flow naturally, coal seam thickness not enough and in combustion process oxygen supply deficiency cannot normal combustion, boiler cannot Meet use requirement.Further, since the fiery position that goes out of reverse burning furnace is located at fire grate position so that the temperature of fire grate position is higher, The fuel low for ash fusion point(Such as straw briquette fuel)Easily coking is formed in fire grate position, so as to affect normal use.
Due to the single characteristic of above-mentioned conventional stove fuel tolerance, independent heating most of in actual use User, fuel are difficult to accurate dispensing, especially the poor rural area peasant household of economic conditions, based on economy and ease of use Consider, rural area common people are remained incessant after repeated prohibition with the situation that formed coal stove burns bituminous coal, and bituminous coal is big using formed coal stove burning, volatile matters are just burnt Part is discharged in air with black smoke form, causes exhaust emission to be seriously difficult supervision again.
Therefore, it is necessary to provide a kind of pervasive in low volatile solid fuel, high volatile solid fuel, superelevation volatile matters The universal class solid fuel combustion furnace tool of solid fuel, solves the problems, such as above-mentioned existing stove.
The content of the invention
It is an object of the present invention to provide a kind of solid fuel combustion furnace tool, can realize low volatile solid fuel, height The clean and effective burning of volatile matters solid fuel, superelevation volatile fuel, so as to solve poor compatibility, the row that current stove is present The problems such as putting seriously polluted, difficult regulatory.
The present invention it has been investigated that, for low volatile solid fuel, have certain just burning combustion space, can realize solid Determine the efficient burning of carbon;For high volatile matters solid fuel, the fixed carbon combustion space just burnt both was needed, combustion had been needed again Material dry distilling separates out the anti-burning space of volatile matters, while also needing to the combustion space of volatile matters;For superelevation volatile matters solid fires Material, it is usually required mainly for fuel dry distilling separates out the anti-burning space and volatile combustion space of volatile matters.
According to above-mentioned discovery, if it is possible to carry out split plot design to combustor, it is allowed to just meeting fixed carbon burning The gaseous combustion for burning interval, the suitable volatile combustion of anti-burning that is interval, being adapted to Volatile is interval, will be expected to realize that universal class is solid The clean and effective burning of fluid fuel.
The above-mentioned purpose of the present invention can adopt the following technical scheme that to realize:
A kind of solid fuel combustion furnace tool, including solid-state sequence combustion room, gaseous combustion room, accumulation of heat passage;Wherein,
Solid-state sequence fires room, and top is formed with charging aperture, and bottom is provided with fire grate and the grey room below fire grate, and sets on top There is enterprising air port, bottom is provided with lower air inlet;The position shape of the bottom side higher than one height of fire grate of room is fired in solid-state sequence Into the entrance of the accumulation of heat passage, so as to the accumulation of heat feeder connection upper section of the fuel solid-state sequence combustion room is formed as doing The Fan Shao areas of dry, dry distilling solid fuel, the accumulation of heat feeder connection section below of solid-state sequence combustion room form the just burning of fixed carbon burning Area, the accumulation of heat feeder connection position are formed as solid, gas Disengagement zone;
Accumulation of heat passage, with the accumulation of heat channel outlet and the storage for being communicated in solid-state sequence combustion room that are communicated in the gaseous combustion room Passage of heat entrance, the perisporium of the accumulation of heat passage are made up of heat-storing material, and fresh air inlet is formed with Zhou Bi, so as to from solid-state sequence The fuel gas that combustion room separates out in accumulation of heat passage is sufficiently mixed with air and is ignited, Ran Houjing by accumulation of heat feeder connection Accumulation of heat channel outlet is burnt into gaseous combustion room;
Gaseous combustion room, with for the crater to heat-exchanger rig heat supply.
In an optional example of the present invention, accumulation of heat feeder connection lower edge is 20cm- apart from the height of bottom fire grate 40cm。
In an optional example of the present invention, accumulation of heat passage is preferably 15cm-25cm from entrance to the length of outlet.
In an optional example of the present invention, fresh air inlet can be provided with the crater position of gaseous combustion room.
In an optional example of the present invention, ventilation slot can be provided with the side wall of solid-state sequence combustion room, with Fan Shao areas Form balanced with oxygen.
In an optional example of the present invention, bottom fire grate may include inclined side fire grate and be connected to the water for inclining fire grate Open hearth is combed.So, solid fuel can be flow on horizontal fire grate naturally from inclined side fire grate by certain thickness and be burnt, and not only accord with Combination burning rule, both reduces burning burning dead angle, increased combustor intake again, improve efficiency of combustion.
In an optional example of the present invention, solid-state sequence combustion room can be provided with the connection that bottom ash room is communicated in by top Passage, solid-state sequence combustion room draft upwards when banking up a fire so as to cut down effectively prevent solid sequence combustion room and bank up a fire anti-cigarette phenomenon.
In an optional example of the present invention, the position of accumulation of heat feeder connection is close on the side wall of the accumulation of heat passage Install and be equipped with lighting-up tuyere.When lighting a fire using the lighting-up tuyere, the solid combustion that kindling lights accumulation of heat feeder connection position first can be passed through Material, forms thermal-flame in accumulation of heat feeder connection position so that accumulation of heat passage forms temperature field, and solid-state sequence combustion afterwards is indoor After the fuel gas of generation is both needed to be ignited by the thermal-flame, ability Jing accumulation of heats passage enters gaseous combustion room, not only realizes 1 minute rapid-ignition, and when being effectively improved or avoiding igniting, flue gas is expelled directly out forming over-emitting black exhaust situation.
In an optional example of the present invention, the flue gas of gaseous combustion room can be logical for accumulation of heat passage flue gas by sectional area Cross sectional area more than 2 times, so as to flue gas is entered into behind gaseous combustion room from accumulation of heat channel outlet, flow velocity is strongly reduced, and is increased The time of staying of the gaseous state combustible in gaseous combustion room, contribute to the abundant burning of gaseous state combustible, be also beneficial to can grain thing Sedimentation, further reduce tail gas in particulate matter concentration of emission.
In an optional example of the present invention, the crater of gaseous combustion room is communicated in a heat-exchanger rig, and the heat exchange is filled Heat exchanger channels in putting can be provided with more than 3 roads stroke of turning back, so as to form many backhaul dust fall structures.
Design by the above-mentioned combustor subregion of the present invention and with oxide structure, the solid fuel combustion furnace tool of the present invention makes Used time, the solid fuel for firing room into solid-state sequence is dried in the Fan Shao areas on top, dry distilling, separate out volatile matters, fixed carbon part The Zheng Shao areas burning of bottom is entered into, gaseous state combustible is fully burnt into gaseous combustion room after accumulation of heat passage;So, wave Send out the low A class fixed carbon fuel of point content and can realize that high-efficiency cleaning burns in Zheng Shao areas;The middle and high B classes for waiting volatile matter content, The burning of C classes can separate out volatile matters in top Fan Shao areas, and the fixed carbon part of precipitation volatile matters is on the burning of bottom Zheng Shao areas is Portion's Volatile and subsequent high-temperature heat accumulation passage offer heat source, and the volatilization lease making high-temperature heat accumulation passage for separating out and sky Gas is sufficiently mixed and fully burns into gaseous combustion room after lighting, it is achieved thereby that the burning of all kinds of solid fuel clean and effectives.
As the solid fuel combustion stove of the present invention adopts Fan Shao areas, Zheng Shao areas, gaseous combustion area split plot design, while Adapt to low volatile solid fuel, high volatile solid fuel, the combustion characteristics of superelevation volatile matters solid fuel, thus effectively Realize the clean and effective burning of universal class solid fuel.Simultaneously as all fuel gas that solid-state sequence combustion room produces are all necessary The burning of gaseous combustion room could be entered after being ignited by the temperature field of high-temperature heat accumulation passage, thus effectively prevent tradition The over-emitting black exhaust phenomenon that stove occurs, realizes smokeless cleaning discharge.
The solid fuel combustion furnace tool of all kinds of solid fuel clean and effective burnings is capable of achieving using the present invention, with following weight Want meaning:
1)As this technology can realize the clean and effective burning of all kinds of solid fuels, user can be special according to the fuel of this area Point selection be adapted to fuel, it is not necessary to government to user using fuel type supervise, so as to for solve dissipate burn coal face source Pollution problem provides effectively solving approach, and the useful supplement of policy can be administered as existing burning coal;
2)In proportion of crop planting area, it is possible to use agricultural crop straw make straw can grain shaped fuel, and by applying this technology Stove be cleaned efficient burning, be not only able to solve the thermal demands such as local heating, and pass through straw recovery energy Approach, effectively solving crop straw burning pollution problem;
3)In forest zone and planting fruit trees area, it is possible to use forestry waste(Cleaning flame proof passageway product, shrub stubble flattening rejuvenation are produced Thing, fruit tree beta pruning), wooden section fuel is made, and efficient burning is cleaned by the stove using this technology, so as to solve Forestry waste process problem, realizes the recovery energy of forestry waste.
Description of the drawings
The Range structure schematic diagram of Fig. 1 present invention, in figure:100- solid fuel combustion furnaces have;1- solid-states sequence fires room, 11- Charging aperture;12- fire grates;121- inclines fire grate;The horizontal fire grates of 122-;13- ashes room;The enterprising air ports of 14-;Air inlet under 15-;16- Fan Shao areas;17- Zheng Shao areas;18- ventilation slots;19- communicating passages;2- accumulation of heat passages;21- accumulation of heat feeder connections;22- accumulation of heat passages Outlet;23- fresh air inlets;24- lighting-up tuyeres;3- gaseous combustions room;31- craters;32- fresh air inlets;4- heat-exchanger rigs;41- exchanges heat Passage.
Specific embodiment
As shown in figure 1, a kind of the invention provides solid fuel combustion furnace tool 100.The stove include solid-state sequence combustion room 1, Gaseous combustion room 3 and the accumulation of heat passage 2 being connected between solid-state sequence combustion room 1 and gaseous state combustor 3.Wherein, solid-state sequence fires room 1 Top is formed with charging aperture 11, and bottom is provided with fire grate 12 and the grey room 13 below fire grate 12, and is provided with enterprising on top Air port 14, is provided with lower air inlet 15 in bottom.The position shape of the bottom side higher than 12 1 height of fire grate of room 1 is fired in solid-state sequence Into accumulation of heat feeder connection 21, so that 21 upper section of accumulation of heat feeder connection of the fuel solid-state sequence combustion room 1 is formed as doing The Fan Shao areas 16 of dry, dry distilling solid fuel, 21 section below of accumulation of heat feeder connection of solid-state sequence combustion room 1 form fixed carbon burning Zheng Shao areas 17,21 position of accumulation of heat feeder connection are formed as solid, gas Disengagement zone.
As shown in figure 1, the perisporium of accumulation of heat passage 2 is made up of heat-storing material such that it is able to form high temperature in accumulation of heat passage 2 Temperature field.The accumulation of heat passage 2 has the accumulation of heat channel outlet 22 for being communicated in gaseous combustion room.The shape on the Zhou Bi of accumulation of heat passage 2 Into there is fresh air inlet 23, so as to the fuel gas that the precipitation of room 1 is fired from solid-state sequence is entered in accumulation of heat passage 2 by accumulation of heat feeder connection 21 The air entered with fresh air inlet 23 is sufficiently mixed and is ignited, and then Jing accumulation of heats channel outlet 22 is burnt into gaseous combustion room 3.
As shown in figure 1, gaseous combustion room 3 is with for the crater 31 to 4 heat supply of heat-exchanger rig.
The solid fuel combustion furnace tool 100 of the present invention when in use, fires the solid fuel of room 1 on top into solid-state sequence Fan Shao areas 16 are entered partly into the Zheng Shao areas 17 of bottom and are burnt by drying, dry distilling, precipitation volatile matters, fixed carbon, gaseous state combustible Fully burnt by gaseous combustion room 3 is entered after accumulation of heat passage 2.So, the low A class fixed carbon fuel of volatile matter content can be Realize that high-efficiency cleaning burns in Zheng Shao areas 17;The middle and high B classes for waiting volatile matter content, the burning of C classes can be separated out in top Fan Shao areas 16 Volatile matters, the fixed carbon part for separating out volatile matters burn so as to for top Volatile and subsequent height in bottom Zheng Shao areas 17 Intermediate temperature regenerator passage 2 provides heat source, and the volatilization lease making high-temperature heat accumulation passage 2 for separating out is sufficiently mixed with air and lights laggard Enter gaseous combustion room 3 fully to burn, it is achieved thereby that the burning of all kinds of solid fuel clean and effectives.
As the tool of solid fuel combustion furnace 100 of the present invention is using Fan Shao areas 16, Zheng Shao areas 17,3 subregion of gaseous combustion area Design is designed with oxygen with multiple, while having adapted to low volatile solid fuel, high volatile solid fuel, superelevation volatile matters solid The combustion characteristics of fuel, thus effectively realize the clean and effective burning of universal class solid fuel.Simultaneously as solid-state sequence combustion room 1 The all fuel gas for producing all must could enter gaseous combustion after being ignited by the temperature field of high-temperature heat accumulation passage 2 Room 3 is burnt, thus effectively prevent the over-emitting black exhaust phenomenon of conventional oven appearance, realizes smokeless cleaning discharge.
In an optional example of the present invention, in gaseous combustion room, 3 crater, 31 position can further arrange fresh air inlet 32 such that it is able to make in gaseous combustion room 3 unburnt gaseous state combustible when by crater 31 with allocate into from fresh air inlet 32 Oxygen be sufficiently mixed, further fully burn, for gaseous state combustible burning completely provide it is sufficient with oxygen condition.
In an optional example of the present invention, as shown in figure 1,21 lower edge of accumulation of heat feeder connection is apart from bottom fire grate 12 Height h is preferably 15cm-35cm.Height h can select any value in 15cm-35cm as needed, such as 15cm, 20cm, 22cm, 25cm, 30cm, 32cm, 35cm etc., it is numerous to list herein.It is demonstrated experimentally that accumulation of heat feeder connection lower edge away from Height h from bottom fire grate in 15cm-35cm, not only can ensure that the fixed carbon burning zone in bottom Zheng Shao areas 17 have it is enough just Space is burnt, and also ensure that the wind of abundance, from the fixed combustion floor that bottom fire grate 12 enters Zheng Shao areas 17, is fixed carbon Burning is provided, and ensures that the abundant burning of the fixed carbon in Zheng Shao areas 17.
As shown in figure 1, the present invention an optional example in, accumulation of heat passage 2 from entrance 21 to outlet 22 length compared with It is good for 15cm-25cm.So, the fuel gas that the precipitation of room 1 is fired from solid-state sequence is entered after accumulation of heat passage 2 from entrance 21, Neng Gou The air entered with fresh air inlet 23 in accumulation of heat passage 2 is sufficiently mixed and is lighted by the temperature field in accumulation of heat passage 2, so as to enter Enter gaseous combustion room 3 fully to burn.The length of the accumulation of heat passage 2 can choose any value in 15cm-25cm, example as needed Such as 15cm, 16cm, 17.5cm, 19cm, 20cm, 22cm, 24cm, 25cm etc., numerous to list herein.
In an optional example of the present invention, as shown in figure 1, ventilation slot can be provided with the side wall of solid-state sequence combustion room 1 18, so, the air entered from enterprising air port 14 can pass through the solid fuel in the 18 equilibrium dispensing Fan Shao areas 16 of ventilation slot, So as to the volatile matters that Fan Shao areas 16 separate out can be sufficiently mixed with air, the abundant burning for after provides advantage.
In an optional example of the present invention, as shown in figure 1, the fire grate 12 of solid-state sequence combustion 1 bottom of room includes inclined side Fire grate 121 inclines the horizontal fire grate 122 of fire grate 121 with being connected to.So, solid fuel can be flow to naturally by certain thickness Burn on horizontal fire grate 122, not only conform to combustion law, while inclining fire grate 121 both reduces burning burning dead angle, increase again Combustor intake, improves efficiency of combustion.
In an optional example of the present invention, as shown in figure 1, solid-state sequence combustion room 1 can be provided with and be communicated in bottom by top The communicating passage 19 of portion ash room 13, so as to reduce the combustion draft upwards of room 1 of solid-state sequence, effectively prevent solid sequence combustion 1 envelope of room The anti-cigarette phenomenon of fire so that the stove of the present invention can stablize burning at lower power, improve the power regulating range of stove. Test proves that filler of stove of the present invention can be banked up a fire 20 hours.
In an optional example of the present invention, as shown in figure 1, being close in accumulation of heat passage on the side wall of accumulation of heat passage 2 The position of entrance 21 can be provided with lighting-up tuyere 24.So, in igniting, accumulation of heat feeder connection 21 can be lighted first by kindling The solid fuel put, forms thermal-flame in 21 position of accumulation of heat feeder connection, so as to not only quickly heat storage passage 2 be formed Ability after the fuel gas of generation is both needed to be ignited by the thermal-flame in temperature field, and the room of solid-state sequence combustion afterwards 1 Jing accumulation of heats passage 2 enters gaseous combustion room 3, it is to avoid during igniting, flue gas is expelled directly out forming over-emitting black exhaust situation, efficiently solves Existing stove is smoldered more than half an hour and causes the problem of air pollution when lighting a fire.Test prove, using the present invention stove, 1 Igniting is completed by minute, throat realizes smokeless emission.
In an optional example of the present invention, as shown in figure 1, the flue gas of gaseous combustion room 3 can be storage by sectional area More than 2 times by sectional area of 2 flue gas of the passage of heat, so, enters into gaseous combustion room 3 from accumulation of heat channel outlet 22 in flue gas Afterwards, flow velocity is strongly reduced, and not only increased the time of staying of the gaseous state combustible in gaseous combustion room 3, and contribute to gaseous state can The abundant burning of combustion things, simultaneously because reduced velocity flow, be also beneficial to can grain thing sedimentation, so as in 3 position of gaseous combustion room Be formed as dust chamber, further reduce the concentration of emission of particulate matter in tail gas.
As shown in figure 1, the crater 31 of gaseous combustion room 3 is communicated in heat-exchanger rig 4, the heat exchange in the heat-exchanger rig 4 is led to Road 41 is provided with more than 3 roads stroke of turning back, so as to form many backhaul dust fall structures, further reduce tail gas can grain thing concentration.
Below by discharge detection, the stove for further illustrating the present invention uses the discharge of common several solid fuels Situation.During detection, stove is placed in the rustless steel casing of closing, air enters into casing by filtration system and air-introduced machine Among, extracted out by exhaust blower and be discharged to outdoor with gas after burning.The flow of exhaust blower is fixed on 600 m3/h.Test system exists Total flue dust, PM are tested in direct sample in the stainless steel pipes that 0.20 meter of diameter2.5、SO2And NOx.By Thermo Model 42i On-line monitoring SO is distinguished with 43i2And NOxConcentration, PM2.5By whirlwind cutting head(16.7 L/min, URG-2000-30 EH)Adopt Collect on quartz film, then weighed for 0.001 mg balances with precision.
By test comparison, product of the present invention is compared conventional oven product and is compared, and PM2.5 and total soot emissions level can drop Low 60%-90%.

Claims (10)

1. a kind of solid fuel combustion furnace tool, fires room including solid-state sequence(1), gaseous combustion room(3)Room is fired with solid-state sequence is connected to (1)With gaseous combustion room(3)Between accumulation of heat passage(3);It is characterized in that:Solid-state sequence fires room(1), top is formed with charging aperture (11), bottom is provided with fire grate(12)With the grey room below fire grate(13), and enterprising air port is provided with top(14), the bottom of at Portion is provided with lower air inlet(15);Room is fired in solid-state sequence(1)Bottom side form the storage higher than the position of one height of fire grate Passage of heat entrance(21), so as to the solid-state sequence fires room(1)Accumulation of heat feeder connection(21)Upper section is formed as being dried, doing Evaporate the Fan Shao areas of solid fuel(16), solid-state sequence combustion room(1)Accumulation of heat feeder connection(21)Section below formed fixed carbon combustion Shao Zhengshao areas(17), the accumulation of heat feeder connection(21)Position is formed as solid, gas Disengagement zone;Accumulation of heat passage(2), with connection In the gaseous combustion room(3)Accumulation of heat channel outlet(22)Room is fired with solid-state sequence is communicated in(1)The accumulation of heat feeder connection (21), the accumulation of heat passage(2)Perisporium be made up of heat-storing material, and fresh air inlet is formed with Zhou Bi(23), so as to from solid-state Sequence fires room(1)The fuel gas of precipitation passes through accumulation of heat feeder connection(21)Into accumulation of heat passage(2)It is interior to be sufficiently mixed simultaneously with air It is ignited, then Jing accumulation of heats channel outlet(22)Into gaseous combustion room(3)Burning;Gaseous combustion room(3), with for changing The crater of thermal heat supply(31).
2. solid fuel combustion furnace according to claim 1 has, it is characterised in that:The accumulation of heat feeder connection(21)Lower edge Apart from bottom fire grate(12)Height be 20cm-40cm.
3. solid fuel combustion furnace according to claim 1 has, it is characterised in that:The accumulation of heat passage(2)From entrance to The length of outlet is 15cm-25cm.
4. solid fuel combustion furnace according to claim 1 has, it is characterised in that:The gaseous combustion room(3)Go out fire Mouthful(31)Position be provided with fresh air inlet(32).
5. solid fuel combustion furnace according to claim 1 has, it is characterised in that:Described solid-state sequence combustion room(1)Side Ventilation slot is provided with wall(18), with Fan Shao areas(17)Form balanced with oxygen.
6. solid fuel combustion furnace according to claim 1 has, it is characterised in that:The fire grate(12)Including dump grate (121)With the horizontal fire grate for being connected to inclination fire grate(122).
7. solid fuel combustion furnace according to claim 1 has, it is characterised in that:The solid-state sequence fires room(1)It is provided with The communicating passage of bottom ash room is communicated in by top(19).
8. solid fuel combustion furnace according to claim 1 has, it is characterised in that:The accumulation of heat passage(2)Side wall on It is close in accumulation of heat feeder connection(21)Position be provided with lighting-up tuyere(24).
9. solid fuel combustion furnace according to claim 1 has, it is characterised in that:The gaseous combustion room(3)Flue gas It is accumulation of heat passage by sectional area(2)More than 2 times by sectional area of flue gas.
10. solid fuel combustion furnace according to claim 1 has, it is characterised in that:The gaseous combustion room(3)Go out Burner(31)It is communicated in a heat-exchanger rig(4), the heat-exchanger rig(4)Interior heat exchanger channels(41)It is provided with more than 3 roads row of turning back Journey, so as to form many backhaul dust fall structures.
CN201611203162.0A 2016-07-25 2016-12-23 Solid fuel burning stove Pending CN106524132A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2016105888456 2016-07-25
CN201610588845 2016-07-25

Publications (1)

Publication Number Publication Date
CN106524132A true CN106524132A (en) 2017-03-22

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Application Number Title Priority Date Filing Date
CN201611203162.0A Pending CN106524132A (en) 2016-07-25 2016-12-23 Solid fuel burning stove

Country Status (1)

Country Link
CN (1) CN106524132A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109812802A (en) * 2019-02-22 2019-05-28 魏银先 Coal-burning smoke-less furnace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109812802A (en) * 2019-02-22 2019-05-28 魏银先 Coal-burning smoke-less furnace

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Application publication date: 20170322