CN106322439B - A kind of normal pressure smokeless environment-friendly combustion stove - Google Patents
A kind of normal pressure smokeless environment-friendly combustion stove Download PDFInfo
- Publication number
- CN106322439B CN106322439B CN201610840820.0A CN201610840820A CN106322439B CN 106322439 B CN106322439 B CN 106322439B CN 201610840820 A CN201610840820 A CN 201610840820A CN 106322439 B CN106322439 B CN 106322439B
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- China
- Prior art keywords
- furnace body
- burning kiln
- kiln
- destructive distillation
- normal pressure
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 54
- 238000000197 pyrolysis Methods 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000002956 ash Substances 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 235000002918 Fraxinus excelsior Nutrition 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 238000009826 distribution Methods 0.000 claims description 36
- 238000009423 ventilation Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 3
- 239000011819 refractory material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 235000019504 cigarettes Nutrition 0.000 claims description 2
- 239000000446 fuel Substances 0.000 abstract description 40
- 239000000428 dust Substances 0.000 abstract description 7
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 18
- 239000003546 flue gas Substances 0.000 description 18
- 238000003825 pressing Methods 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 239000003245 coal Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 239000002028 Biomass Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- -1 tree branches Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/183—Stoves with open fires, e.g. fireplaces with additional provisions for heating water
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/185—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion
- F24B1/189—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion characterised by air-handling means, i.e. of combustion-air, heated-air, or flue-gases, e.g. draught control dampers
- F24B1/19—Supplying combustion-air
- F24B1/1905—Supplying combustion-air in combination with provisions for heating water only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/191—Component parts; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/191—Component parts; Accessories
- F24B1/192—Doors; Screens; Fuel guards
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The invention discloses a kind of normal pressure smokeless environment-friendly combustion stoves, it is related to combustion furnace technical field, including the water jacket being connected to water tank in furnace body and furnace body, furnace body rear upper sets the Clothoid type flue being connected with chimney, sidewall of the furnace body top sets the feed inlet being connected to destructive distillation room, furnace body rear portion sets out the mouth of a river and water return outlet, destructive distillation room lower part sets burning kiln, the kiln that burns is horizontally disposed, its longitudinal section is arch, burning kiln one end is fixed on furnace body front, and open end is equipped with wicket, the burning kiln other end is fixed in the middle part of furnace body, burning kiln both sides are equipped with gap with destructive distillation chamber interior walls, burning kiln rear portion is connected to secondary combustion chamber, it is fire grate below burning kiln, the ashes cleaning mechanism being connected with fire grate is equipped on the outside of furnace body, main shoot door with air inlet is located at below fire grate.Fuel is dispersed in by burning kiln on destructive distillation room and fire grate, makes full combustion of fuel using burning kiln and secondary combustion chamber, is reduced dust emission using serpentine Clothoid type flue, is realized energy saving, smokeless environment-friendly purpose.
Description
Technical field
The present invention relates to combustion furnace technical fields, more particularly to a kind of normal pressure smokeless environment-friendly combustion stove.
Background technology
The main heating equipment of rural area warming of the northern China without central heating is domestic water heating stove（Custom
Claim Indigenous heating stove）, the thrifty custom run one's home of custom and peasant that is for many years formed determines that the fuel that peasant's heating uses compares
Complicated, mostly inferior, partially suitable bituminous lump coal, tree branches, waste and old combustible material etc..Old-fashioned stove is mostly upright burner hearth, stove
Thorax top crater is straight-through external, easily causes fuel combustion insufficient, combustible fumes and a large amount of pollutants directly empty, to sky
Gas causes larger pollution.To solve the above-mentioned problems, governments at all levels fire in the replacement for gradually increasing old stove and novel clean
The popularization of material is striven preventing pollution from the root cause, ensures the people's livelihood.
As stove enterprise, my research staff is according to " power-assisted air contaminant treatment, dissipate coal pressure subtract, promote clean fuel " work
The requirement of work, under the premise of ensureing environment friendly and pollution-free, in conjunction with user in stove using middle pluralities of fuel and the present situation deposited, to stove
The structure of tool carries out innovative upgrading, increases the fuel tolerance of stove, ensures in replacement of fuel transition period resident
The actual demand of overwintering heating user.
Invention content
Technical problem to be solved by the invention is to provide a kind of normal pressure smokeless environment-friendly combustion stoves, can improve heat profit
With rate, can realize energy-saving and emission-reduction, smokeless environment-friendly purpose.
In order to solve the above technical problems, the technical solution used in the present invention is：
A kind of normal pressure smokeless environment-friendly combustion stove, including furnace body, water tank and chimney set in the furnace body and to be connected to water tank
Water jacket, the furnace body rear upper are equipped with the flue being connected with chimney, and sidewall of the furnace body top is equipped with the charging being connected to destructive distillation room
Mouthful, the destructive distillation room setting is in water jacket inboard, and the furnace body rear upper is equipped with water outlet, lower part is equipped with water return outlet, described dry
Room lower part is evaporated equipped with the kiln that burns made of refractory material, and the burning kiln is horizontally disposed and its longitudinal section is arch, the burning
Kiln one end is fixed on furnace body front and open end is equipped with wicket, and the burning kiln other end is fixed on the partition board in the middle part of furnace body, burns
Kiln both sides are equipped with gap with destructive distillation chamber interior walls, and burning kiln rear portion is connected to the secondary combustion chamber below flue, under the burning kiln
Side is fire grate, is equipped with the ashes cleaning mechanism being connected with fire grate on the outside of furnace body, the main shoot door with air inlet is arranged under fire grate
Side；The flue is Clothoid type flue.
Preferably, the flue include several be staggered from top to bottom fall hawk, neighbouring falls hawk one
Corresponding inboard wall of furnace body, the other end and the furnace body opposite side inner wall of being fixed in end is equipped with gap, and the sidewall of the furnace body of corresponding flue is equipped with
Upper shoot door.
Preferably, air distribution outlet is additionally provided on the sidewall of the furnace body, secondary combustion chamber is arranged below flue in the air distribution outlet
Side wall on, the air distribution outlet be equipped with adjustable ventilation door.
Preferably, described to fall in hawk the water jacket for setting and being connected to water tank.
Preferably, the feed inlet is arranged on the side wall of furnace body front and is arranged above destructive distillation room, the feed inlet
Equipped with the end cap hinged with furnace body；The furnace body side is additionally provided with the secondary air distribution outlet being connected to destructive distillation room, the secondary air distribution
Mouth is arranged on feed inlet top, and secondary air distribution outlet is connected to the air inlet of lower section.
Preferably, the main shoot door and wicket side be hinged with furnace body, the other side is flexibly connected with furnace body, the master
" 8 " font air inlet is equipped on shoot door and wicket, " 8 " the font air inlet is externally provided with " 8 " font rotary air valve, institute
It states secondary air distribution outlet to be connected to the air inlet on main shoot door by air distribution channel, the secondary air distribution outlet is equipped with adjustable ventilation door.
Preferably, side shoot door is equipped with below the upper shoot door and on secondary combustion chamber side wall；The main shoot door
It is arranged on the side wall of furnace body front.
Preferably, the upper shoot door and side shoot door inboard are equipped with sealing ring.
Preferably, the burning kiln is equipped with backplate in the open end of furnace body front.
Preferably, the ashes cleaning mechanism is the four-bar mechanism driven by crank.
It is using advantageous effect caused by above-mentioned technical proposal：It burns using in destructive distillation room lower horizontal installation arch
Kiln, fuel enter from feed inlet in destructive distillation room, can control fuel blanking velocity, and fuel meat is fallen in burning kiln top, part
Fall on the fire grate below burning kiln, air enters from lower part air inlet in burning kiln, make in fuel volatile matter substance fully with
Air contacts, and can rapidly enter very hot oven state, on fire rapid smokeless, the high-temperature flue gas that burning kiln fuel combustion generates enters two
Secondary combustion chamber can carry out second-time burning, fuel can be made to be fully burned in this way, improve efficiency of combustion, reduce fuel consumption；Profit
Destructive distillation indoor fuel in top can be made to be fully warmed-up with the high temperature around burning kiln, be conducive to fully burn, serpentine is recycled to return
Rotating flue, the water jacket that dust in flue gas, which fully can land, makes flue gas emission reach criterion of acceptability, while falling in hawk can carry
High heat utilization efficiency.
The present invention has overturned the structural pattern of civil heating stove, dexterously constitutes double combustions using burning kiln and secondary combustion chamber
Cell structure is burnt, fuel realizes linear high-efficiency burning, burning kiln top in the main combustion chamber that burning kiln is formed under high temperature, oxygen-enriched environment
Fuel destructive distillation room and S-shaped Clothoid type Flue duct design, can make fuel more efficient sufficient burning under normal pressure, environmental-protecting performance is high,
Energy-saving effect is apparent, the stove wide adaptability, and energy heat utilization efficiency is high, can high efficiency use the coal of different volatile matters, biomass
The fuel such as briquetting, you can the clean fuels such as burning briquette, semi-coke particles, also original fuels such as burning biomass, raw coal can
Realize energy-saving and emission-reduction, smokeless environment-friendly purpose.
Description of the drawings
Fig. 1 is the structural schematic diagram of normal pressure smokeless environment-friendly combustion stove provided in an embodiment of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the air and flue gas flow direction schematic diagram inside the embodiment of the present invention；
Fig. 4 is the partial enlarged view at A in Fig. 1；
In figure：1- furnace bodies, 2- water tanks, 3- chimneys, 4- water jackets, 5- flues, 6- cranks, 7- destructive distillation room, 8- feed inlets, 9- go out
The mouth of a river, 10- water return outlets, 11- burning kilns, 12- wickets, 13- fire grates, 14- ashes cleaning mechanisms, the main shoot doors of 15-, 16- fall ash
Plate, the upper shoot doors of 17-, 18- air distribution outlets, the sides 19- shoot door, 20- air inlets, 21- air doors, 22- backplates, bis- air distribution outlets of 23-,
24- secondary combustion chambers, 25- end caps, 26- pressing plates, 27- cover boards, 28- hand wheel type nuts, 29- guide posts, 30- limiting stands, 31- bullets
Spring.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with attached drawing and specific implementation
Example, the present invention is described in further detail.It should be appreciated that specific embodiment described herein is only used to explain this hair
It is bright, it is not intended to limit the present invention.
A kind of normal pressure smokeless environment-friendly combustion stove as shown in Figure 1, 2, including furnace body 1, water tank 2 and chimney 3, the furnace body
The water jacket 4 being connected to water tank 2 is set in 1,1 rear upper of the furnace body is equipped with the flue 5 being connected with chimney 3,1 side wall upper part of furnace body
Equipped with the feed inlet 8 being connected to destructive distillation room 7, the setting of destructive distillation room 7 is inboard in water jacket 4, and 1 rear upper of the furnace body is equipped with out
The mouth of a river 9, lower part are equipped with water return outlet 10, and 7 lower part of destructive distillation room is equipped with the kiln 11 that burns made of refractory material, the burning kiln 11
Horizontally disposed and its longitudinal section is arch, and described 11 one end of burning kiln is fixed on 1 front of furnace body and open end and is equipped with wicket 12,
Burning 11 other end of kiln is fixed on the partition board at 1 middle part of furnace body, and burning 11 both sides of kiln are equipped with gap, burning with 7 inner wall of destructive distillation room
11 rear portion of kiln is connected to the secondary combustion chamber 24 of 5 lower section of flue, and 11 lower section of the burning kiln is fire grate 13, and 1 outside of furnace body is equipped with
The ashes cleaning mechanism 14 being connected with fire grate 13, the main shoot door 15 with air inlet 20 are arranged below fire grate 13；The flue 5
For Clothoid type flue.
By installing arch burning kiln 11 in 7 lower horizontal of destructive distillation room, fuel enters from feed inlet 8 in destructive distillation room 7, fuel
Part can be fallen on 11 top of burning kiln, and part of fuel meeting spontaneous combustion firing 11 and the gap of 7 inner wall of destructive distillation room are fallen into above fire grate, this
Within the scope of 8-15cm, air enters from lower part air inlet 20 in burning kiln 11 gap general control, can make combustion using this structure
Volatile matter substance is fully contacted with air in material, and fuel is made to be fully burned, and is reduced the discharge of pollution particle, can be rapidly entered
Very hot oven state, the high-temperature flue gas that burning kiln fuel combustion generates enter secondary combustion chamber and carry out second-time burning；Recycle " S " shapes
Dust in flue gas can fully be landed, avoid flue gas emission exceeded, achieve the purpose that saving energy, lowering energy consumption and reducing pollutants discharge by Clothoid type flue 5.
In a kind of preferred embodiment of the present invention, the flue 5 falls hawk including what several were staggered from top to bottom
16, it is neighbouring fall 16 one end of hawk and correspond to be fixed on 1 inner wall of furnace body, the other end and 1 opposite side inner wall of furnace body and be equipped with gap,
1 side wall of furnace body of corresponding flue 5 is equipped with upper shoot door 17.As shown in figure 3, hollow arrow indicates that flue gas flow direction, flue gas pass through
Be staggered fall hawk 16 after " be discharged after the multiple bending convolution of S " shapes, in this process, dust can successively drop in flue gas
Fall on it is each fall on hawk 16, shoot door 17 in opening can clear up away the dust fallen on hawk 16, to realize that depositing dust subtracts
The effect of row.
In a kind of specific embodiment of the present invention, it is additionally provided with air distribution outlet 18 on 1 side wall of furnace body of corresponding secondary combustion chamber 24,
The air distribution outlet 18 is arranged below the flue 5 on the side wall of secondary combustion chamber 24, and the air distribution outlet 18 is equipped with adjustable ventilation door, passes through
Adjustable ventilation door regulating air volume.By the way that air distribution outlet 18 is arranged below flue 5, the oxygen that can be supplemented in secondary combustion chamber 24 contains
Amount, accelerates the second-time burning of flue gas, fuel is made to be fully burned.
In order to further increase heat utilization efficiency, the water jacket 4 for setting in hawk 16 and being connected to water tank 2 is being fallen, flue gas is by cigarette
During road 5, the heat in flue gas can be fully absorbed, improves heat utilization ratio.
In addition, being equipped with side shoot door 19 below upper shoot door 17 and on 24 side wall of secondary combustion chamber, stove can will be fallen into
The dust of 1 bottom of body is cleared up away；The main shoot door 15 is arranged on the side wall of 1 front of furnace body so that it is convenient to control air inlet
Amount.
It is launched in order to facilitate fuel, feed inlet 8 is arranged on the side wall of 1 front of furnace body and is arranged on destructive distillation room 7
Side, the feed inlet 8 are equipped with the end cap 25 hinged with furnace body 1.As shown in figure 4, the end cap 25 includes pressing plate 26 and cover board 27,
26 one end of the pressing plate and furnace body 1 are hinged, and 26 middle part of the pressing plate is applied in adjusting bolt and at the top of adjusting bolt and handwheel
Formula nut 28 coordinates, and the adjusting bolt is fixed on 27 middle part of cover board, and the adjusting bolt both sides are arranged with two guide posts 29,
29 one end of the guide post is fixed on cover board 27, the other end is through pressing plate 26 and 29 top of guide post is equipped with limiting stand 30, described to lead
Column 29 is set with spring 31 between limiting stand 30 and pressing plate 26.The end cap 25 that pressing plate 26 and cover board 27 form can be in feed inlet
It is opened and closed on 8, by rotation hand wheel formula nut 28, makes 26 holddown plate 27 of pressing plate on feed inlet 8, negative direction rotation hand wheel formula spiral shell
Cap 28, while under the effect of spring 31, pressing plate 26 can be made to be sprung back along guide post 29, make cover board 27 de- while opening pressing plate 26
From feed inlet 8.
As a kind of preferred structure, 1 side of the furnace body is additionally provided with the secondary air distribution outlet 23 being connected to destructive distillation room 7, described
Secondary air distribution outlet 23 is arranged above feed inlet 8 and the air inlet port of secondary air distribution outlet 23 is arranged in 1 bottom of furnace body.Air is certainly
The air inlet port of bottom of furnace body enters, and from top, secondary air distribution outlet 23 enters destructive distillation room 7, improves the oxygen content in destructive distillation room 7,
Make full combustion of fuel.
In order to avoid flue gas is excessive, sealing ring is equipped in upper shoot door 17 and 19 inboard of side shoot door.
In a kind of specific embodiment of the present invention, the main shoot door 15 and 12 side of wicket are hinged, another with furnace body 1
Side is flexibly connected with furnace body 1, is equipped with " 8 " font air inlet 20 on the main shoot door 15 and wicket 12, " 8 " font into
Air port 20 is externally provided with " 8 " font rotary air valve 21, and the air inlet port of the secondary air distribution outlet 23 is equipped with adjustable ventilation door, by can
Air register regulating air volume.By rotary air valve 21, " 8 " font air inlet 20 of burning kiln 11 and main shoot door 15 can control
Intake, air is imported from secondary air distribution outlet 23 in destructive distillation room 7 using air distribution channel, makes fully to match oxygen in destructive distillation room 7.Its
In, air distribution channel may be provided at furnace body side, and wind is entered the wind port from lower part and entered in destructive distillation room 7 through secondary air distribution outlet 23.It banks up a fire
In state, the air inlet of secondary air distribution outlet 23 is closed by adjustable ventilation door, the air inlet 20 of burning 11 main chamber of kiln can be opened
Some, independent control oxygen supply is conducive to easily operate, controls combustion state.
In order to make burning kiln 11 be fixedly secured on furnace body 1, the burning kiln 11 is equipped with shield in the open end of 1 front of furnace body
Plate 22.
It is discharged in order to facilitate ashes, the ashes cleaning mechanism 14 is the four-bar mechanism driven by crank 6, passes through rotation
Ashes on fire grate 13 can be fallen into 1 bottom of furnace body by crank 6.
The operation principle of the present invention is that：Fuel enters from feed inlet 8 in destructive distillation room 7, and spontaneous combustion firing 11 both sides in part tumble
To fire grate 13,11 top of burning kiln is partly remained in, the speed of fuel is effectively controlled, avoids generating largely because fuel is accumulated
Dense smoke；Single lined arrows indicate that air flow direction, air respectively enter burning kiln from the secondary air distribution outlet of air inlet 20 and top 23 in Fig. 3
11 and top destructive distillation room 7 in, air distributing, which enters, keeps air distribution sufficient uniformly, is formed and positive burn, instead burns the burning structure being combined；
Using the low principle of volatile matter substance burning point in fuel, volatile matter substance conflagration in fuel can be rapidly entered very hot oven
State, subsequently into the combustion process of fixed carbon, this structure makes stove have the high feature of quick combustion, power；Burn kiln 11
After interior high-temperature flue gas enters secondary combustion chamber 24, the oxygen content of secondary combustion chamber 24 is supplemented by air distribution outlet 18, can make internal height
Warm flue gas carries out second-time burning, improves the burn-off rate of fuel；Flue gas falls 16 inner water sleeve 4 of hawk after the multiple bending of flue 5
The waste heat that flue gas can be fully absorbed, to improve the heat utilization efficiency of stove.
In conclusion the present invention has the advantages that simple and compact for structure, easy to make, of low cost, heat utilization efficiency is high, this
The structural pattern of civil heating stove has been overturned in invention, dexterously constitutes double combustion chamber's structure using burning kiln and secondary combustion chamber,
Fuel realizes linear high-efficiency burning, the fuel stem on burning kiln top in the main combustion chamber that burning kiln is formed under high temperature, oxygen-enriched environment
Room and serpentine Clothoid type Flue duct design are evaporated, fuel more efficient sufficient burning under normal pressure can be made, environmental-protecting performance is high, energy saving effect
Fruit is apparent, the stove wide adaptability, and energy heat utilization efficiency is high, can high efficiency use the coal of different volatile matters, biomass block etc.
Fuel, can realize energy-saving and emission-reduction, smokeless environment-friendly purpose.
Principle and implementation of the present invention are described for specific case used herein, and above example is said
The bright method and its core concept for being merely used to help understand the present invention.It should be pointed out that for the ordinary skill of the art
, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for personnel, these improvement
It is also fallen within the protection scope of the claims of the present invention with modification.
Claims (7)
1. a kind of normal pressure smokeless environment-friendly combustion stove, including furnace body (1), water tank (2) and chimney (3), set in the furnace body (1) with
The water jacket (4) of water tank (2) connection, furnace body (1) rear upper are equipped with the flue (5) being connected with chimney (3), furnace body (1) side
Wall top is equipped with the feed inlet (8) being connected to destructive distillation room (7), and destructive distillation room (7) setting is in water jacket (4) inboard, the furnace body
(1) rear upper is equipped with water outlet (9), lower part is equipped with water return outlet (10), it is characterised in that：Destructive distillation room (7) lower part is equipped with
Burning kiln (11) made of refractory material, the burning kiln (11) is horizontally disposed and its longitudinal section is arch, the burning kiln
(11) one end is fixed on furnace body (1) front and open end is equipped with wicket (12), and burning kiln (11) other end is fixed on furnace body (1)
On the partition board at middle part, burning kiln (11) both sides are equipped with gap with destructive distillation room (7) inner wall, burn under kiln (11) rear portion and flue (5)
Secondary combustion chamber (24) connection of side, burning kiln (11) lower section are fire grate (13), and furnace body (1) outside is equipped with and fire grate (13)
Connected ashes cleaning mechanism (14), main shoot door (15) setting with air inlet (20) is below fire grate (13)；The flue
(5) it is Clothoid type flue；
The flue (5) include several be staggered from top to bottom fall hawk (16), neighbouring falls hawk (16) one
Corresponding furnace body (1) inner wall, the other end and furnace body (1) opposite side inner wall of being fixed in end is equipped with gap, the furnace body of corresponding flue (5)
(1) side wall is equipped with upper shoot door (17)；Described fall in hawk (16) sets the water jacket (4) being connected to water tank (2)；
Air distribution outlet (18) is additionally provided on furnace body (1) side wall of corresponding secondary combustion chamber (24), the air distribution outlet (18) is arranged in cigarette
Below road (5) on the side wall of secondary combustion chamber (24), the air distribution outlet (18) is equipped with adjustable ventilation door；Furnace body (1) side is also
Equipped with the secondary air distribution outlet (23) being connected to destructive distillation room (7), the secondary air distribution outlet (23) is arranged on feed inlet (8) top, and
The air inlet port setting of secondary air distribution outlet (23) is connected to secondary air distribution outlet (23) and its enters the wind matching for port in furnace body (1) bottom
Wind channel is set in the side wall of furnace body (1).
2. normal pressure smokeless environment-friendly combustion stove according to claim 1, it is characterised in that：Feed inlet (8) setting exists
On the side wall of furnace body (1) front and setting is above destructive distillation room (7), and the feed inlet (8) is equipped with the end hinged with furnace body (1)
It covers (25).
3. normal pressure smokeless environment-friendly combustion stove according to claim 1, it is characterised in that：The main shoot door (15) and kiln
Door (12) side is hinged with furnace body (1), the other side is flexibly connected with furnace body (1), the main shoot door (15) and wicket (12)
On be equipped with " 8 " font air inlet (20), " 8 " the font air inlet (20) is externally provided with " 8 " font rotary air valve (21), described
The air inlet port of secondary air distribution outlet (23) is equipped with adjustable ventilation door.
4. normal pressure smokeless environment-friendly combustion stove according to claim 1, it is characterised in that：Under the upper shoot door (17)
Just and on secondary combustion chamber (24) side wall it is equipped with side shoot door (19)；The main shoot door (15) is arranged in furnace body (1) front
On side wall.
5. normal pressure smokeless environment-friendly combustion stove according to claim 4, it is characterised in that：The upper shoot door (17) and side
Shoot door (19) inboard is equipped with sealing ring.
6. normal pressure smokeless environment-friendly combustion stove according to claim 1, it is characterised in that：The burning kiln (11) is in furnace body
(1) open end of front is equipped with backplate (22).
7. normal pressure smokeless environment-friendly combustion stove according to claim 1, it is characterised in that：The ashes cleaning mechanism (14)
For the four-bar mechanism driven by crank (6).
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| CN201610840820.0A CN106322439B (en) | 2016-09-22 | 2016-09-22 | A kind of normal pressure smokeless environment-friendly combustion stove |
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| CN201610840820.0A CN106322439B (en) | 2016-09-22 | 2016-09-22 | A kind of normal pressure smokeless environment-friendly combustion stove |
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| CN106322439A CN106322439A (en) | 2017-01-11 |
| CN106322439B true CN106322439B (en) | 2018-07-24 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801994A (en) * | 2017-03-27 | 2017-06-06 | 魏景锋 | Hot-blast stove and heating |
| CN108167827B (en) * | 2017-12-29 | 2024-04-30 | 安徽醇生新能源科技有限公司 | Alcohol-based fuel combustion device |
| CN108518975A (en) * | 2018-03-30 | 2018-09-11 | 芜湖鸣人热能设备有限公司 | industrial furnace with rotating furnace body |
| CN110375327B (en) * | 2018-04-12 | 2021-02-12 | 邢献军 | High-efficient clean super enthalpy burner and furnace body of using thereof |
| CN110529880B (en) * | 2019-06-14 | 2024-02-27 | 永昌县东山青农机制造有限责任公司 | Combined multi-layer environment-friendly smokeless combustion furnace |
| CN110410795A (en) * | 2019-07-23 | 2019-11-05 | 湖北理工学院 | Sludge efficient incineration rotary kiln |
| CN112113244B (en) * | 2020-09-30 | 2024-11-26 | 马得寿 | An environmentally friendly and efficient smokeless stove |
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| CN206094168U (en) * | 2016-09-22 | 2017-04-12 | 石家庄市春燕采暖设备有限公司 | Burning furnace utensil is fired in smokeless environmental protection of ordinary pressure |
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| CN87202383U (en) * | 1987-02-28 | 1987-10-14 | 高书兰 | Reversible type continually-usable coal stove |
| CN2086371U (en) * | 1990-01-17 | 1991-10-09 | 郑州铁路局西安科学技术研究所 | Basin-grate type rotary burning coal stove sets |
| CN203642238U (en) * | 2013-12-06 | 2014-06-11 | 石家庄市春燕采暖设备有限公司 | One-chamber dual-combustion type environment-friendly energy-saving gasification cooking hearing furnace |
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| CN106322439A (en) | 2017-01-11 |
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