CN206648082U

CN206648082U - A kind of smokeless firewood-saving stove

Info

Publication number: CN206648082U
Application number: CN201720220181.8U
Authority: CN
Inventors: 李永奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-03-08
Filing date: 2017-03-08
Publication date: 2017-11-17
Anticipated expiration: 2027-03-08

Abstract

It the utility model is related to a kind of smokeless firewood-saving stove, including stove, charging basket, and firewood adding hole, air intake passage, discharge flue, ash bucket, table and ash bucket, ash discharging hole of the charging basket through bottom and ash bucket UNICOM, there is ash discharge cover plate on ash discharging hole, be provided with combustion-supporting disk above charging basket, aperture is provided with combustion-supporting disk side wall, supply chamber is provided with outside the charging basket with one heart, supply chamber connects provided with aperture with combustion-supporting disk side wall aperture.The air intake passage set in stove is serially connected with axial flow blower, is connected above stove through air intake passage with supply chamber.The utility model air inlet is stove top air inlet, by suction caused by axial flow blower, caused oil smoke and hot gas in iron pan are drawn onto in stove, reduce fume pollution, while oil smoke is sucked in charging basket again and burnt, supplying chamber can also be by the just secondary oxygen supply in top of combustion-supporting disk, by the secondary oxygen supply burning of the not sufficiently combusted pernicious gas in barrel bottom, fume pollution is avoided, reduces stove heat radiation, the thermal efficiency is improved, improves eating surroundings.

Description

A kind of smokeless firewood-saving stove

Technical field

It the utility model is related to biomass gasification technology field, more particularly to a kind of smokeless firewood-saving stove.

Background technology

Firewood furnace also known as biomass cooking furnace, plant cooking stove, energy-saving firewood stove.Firewood furnace, it is with firewood, sawdust, plane The vegetable materials such as flower, weeds, corncob, stalk are fuel, using its unique cooking range structure, make fuel with wooden direct combustion, wood Matter charing, wooden gasification, and combustion are combined, mutually promoted, so that all heat energy polymerizations reach strong to greatest extent in fire door Firepower, the effect for saving the energy.At present, in vast rural area and some town dwellers, cook and generally use firewood furnace, firewood-saving stove or range one Ban Douyou ash-falling chamber, firewood adding hole, burner hearth and chimney, but have the disadvantage that: 1）Firewood combustion does not have abundant, the oxidation of generation one In the noxious gas emission air such as carbon； 2）Firewood combustion is abundant, but the flue gas from exhaust opening discharge has taken away substantial amounts of heat Amount so that the increase of firewood dosage, cause waste of fuel, environmental pollution；3）Oil smoke is polluted indoors, and eating surroundings are caused Certain adverse effect.In the last few years, Residents user took secondary offering oxygen way to improve the thermal efficiency of stove, and majority is with two The mode of secondary oxygen supply circle or secondary oxygen supply stove core is present, due to unresolved rational secondary air supply channel, accurately secondary oxygen supply Sufficient secondary oxygen-supplying amount, using effect are unsatisfactory in position and combustion chamber.

The content of the invention

For the above situation, to overcome the defect of prior art, the utility model aims to provide a kind of smokeless firewood-saving stove.

To achieve the above object, the utility model uses following solution：A kind of multifunctional smokeless firewood-saving stove, including stove Body, the charging basket being arranged in stove, and firewood adding hole, air intake passage, discharge flue, ash bucket, it is characterised in that:The charging basket It is arranged inside stove, stove side offers the firewood adding hole communicated with charging basket, and the stove bottom is provided with ash bucket, the charging basket The ash discharging hole with ash bucket UNICOM is provided with through bottom, ash discharge cover plate is housed on ash discharging hole, combustion-supporting disk, combustion-supporting disk are provided with above charging basket By combustion-supporting plate of trying to get to the heart of a matter, combustion-supporting disk cover plate and it is arranged in the central tube of combustion-supporting try to get to the heart of a matter plate and combustion-supporting disk cover plate central and forms, it is described Aperture has been increased in the side wall of combustion-supporting disk, has been provided with supply chamber outside the charging basket with one heart, the supply chamber top is provided with and combustion-supporting disk The depression that bottom plate is engaged, the supply chamber top are additionally provided with the aperture being adapted with combustion-supporting disk side wall aperture.

The table is placed on above stove through backing plate, and table and backing plate center offer size identical through hole, in addition to Section is the annular inlet plate of T-shaped, the inlet plate connected by the ringlike round plate of level and the cylinder of circumferential uniformly elongated hole and Into the cylinder sequentially passes through the table and backing plate from top to bottom, and the ringlike round plate above table with being bonded.

Iron pan is provided with below the table, along less than plane on table on the iron pan, at the iron pan maximum gauge Less than the internal diameter of the ringlike round plate.

Charging basket and multiple air intake passages of rectangular depression, the air intake passage are communicated with charging basket side in the stove Centre is serially connected with axial flow blower.

The bowl interior is provided with the dividing plate with through hole, and charging basket is divided into the combustion chamber and bottom on top by the dividing plate Annular inlet chamber, the air intake passage connect downwards the annular inlet chamber of charging basket.

The dividing plate is set in back taper, and the upward horizontal interval of dividing plate is provided with several grates.

It is provided with the stove in firewood adding hole opposite side and the tail gas after burning is connected to company from heating chamber through Z-shaped discharge flue Pass to the piping outside the house.

The number of the air intake passage is two, respectively positioned at four azimuthal diagonal angles of stove.

The iron pan is filled with refractory material with heating chamber top lap-joint and forms ring dress sealing.

The iron pan bottom is arranged at intervals with firewood adding hole upper surface.

The firewood adding hole is provided with turnover baffle plates in one end outside stove.

The space filling fire resisting material of the stove.

The utility model has advantages below compared with prior art:

1st, prior art cooking stove is changed to from stove top air inlet from the air inlet of stove bottom, by being serially connected in air intake passage Two axial flow blowers caused by suction, at inlet plate circumference elongated hole formed negative pressure, the oil smoke and hot gas that will be emerged in iron pan It is drawn into stove, avoids fume pollution, while oil smoke is sucked in charging basket again and fully burnt, and by the heat of hot gas Amount is made full use of.

2nd, iron pan and the increase ring packing of stove lap-joint, cut-off combustion flame is emerged, while is also prevented from the tail after burning Gas leakage effectively reduces heat radiation caused by burning in stove, while improve the thermal efficiency to interior.

3rd, it is more than flame export diameter using Venturi effect, heating chamber diameter, can be formed the flue gas stream of flame export Upward draft, circulation is formed with entering the air in feeding cylinder from air intake passage.

4th, the utility model is in the top of charging basket by being provided with combustion-supporting disk device, can allow the insufficient generation of burning in charging basket Carbon monoxide and the pernicious gas such as oil smoke that is sucked above the kitchen range top be burned again, fuel-saving usage amount, reduce empty Gas pollutes, and has both improved the eating surroundings of interior, reduces the pollutant of emission again.

Brief description of the drawings

Fig. 1 is the utility model structural front view.

Fig. 2 is the top view that the utility model does not include sequence number 5-8.

Fig. 3 is the front view of the utility model sequence number 13.

1 in figure：Stove；2：Charging basket；201:Ash discharging hole；202:Ash discharge cover plate；203：Grate；204：Dividing plate；3：Add bavin Mouthful；301：Cover plate； 4：Heating chamber；5：Iron pan；6：Table；7：Backing plate；8：Inlet plate；9：Air intake passage；10：Axial flow blower； 11：Discharge flue；12：Ash bucket；13：Combustion-supporting disk；131：Combustion-supporting plate of trying to get to the heart of a matter；132：Combustion-supporting disk cover plate；133：Central tube；14：For Air cavity.

Embodiment

Specific embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.

A kind of smokeless firewood-saving stove as shown in Figure 1 and Figure 2, including the cuboid stove 1 with lower margin, the material that is arranged in stove 1 Bucket 2, and firewood adding hole 3, air intake passage 9, discharge flue 11, ash bucket 12, the charging basket 2 are arranged inside stove 1, the side of stove 1 Face offers the firewood adding hole 3 communicated with charging basket 2, and the bottom of stove 1 is provided with ash bucket 12, and the charging basket 2 is provided with and ash through bottom Struggled against the ash discharging holes 201 of 12 UNICOMs, and ash discharge cover plate 202 is housed on ash discharging hole 201, and the top of charging basket 2 is provided with combustion-supporting disk 13, combustion-supporting disk 13 by combustion-supporting plate 131 of trying to get to the heart of a matter, combustion-supporting disk cover plate 132 and are arranged in combustion-supporting try to get to the heart of a matter plate 131 and the combustion-supporting center of disk cover plate 132 Heart cylinder 133 is formed, and aperture has been increased in the side wall of the combustion-supporting disk 13, supply chamber 14, the confession are provided with one heart outside the charging basket 2 The top of air cavity 14 is provided with the depression being engaged with combustion-supporting plate 131 of trying to get to the heart of a matter, and supply chamber 14 top is additionally provided with and the combustion-supporting side of disk 13 The adaptable aperture of wall aperture.

Table 6 is placed on above stove 1 through backing plate 7, and table 6 and backing plate 7 center offers size identical through hole, also Including the annular inlet plate 8 that section is T-shaped, the inlet plate 8 is by the ringlike round plate of level and the cylinder of circumferential uniform elongated hole It is formed by connecting, the cylinder sequentially passes through the table 6 and backing plate 7 from top to bottom, and the ringlike round plate pastes above with table 6 Close.

The lower section of table 5 is provided with iron pan, and edge is maximum straight less than plane on table 6, the iron pan 5 on the iron pan 5 It is less than the internal diameter of the ringlike round plate at footpath.

In the stove 1 charging basket 2 and multiple air intake passages 9 of rectangular depression, the air intake are communicated with the side of charging basket 2 Axial flow blower 10 is serially connected among passage 9.

The inside of the charging basket 2 is provided with narrow meshed dividing plate 204, into supplying the gas of chamber 14 from small in lower partition 204 Hole is entered in feeding cylinder, and the dividing plate 204 is set in back taper, and the 204 upward horizontal interval of dividing plate is provided with several bars grate 203, the not yet small briquette fuel of completely burned can be fallen on dividing plate 204 from the gap of adjacent grate, sufficiently entered at dividing plate 204 Tolerance can ensure that the burning of these materials is complete, be easy to the fuel to ignite on grate again, and dividing plate 204 may also function as the effect of grate, It is easy to the ash after burning to gather to the ash discharging hole 201 at center.

It is provided with the stove 1 in the opposite side of firewood adding hole 3 by the tail gas after burning from heating chamber 4 through Z-shaped discharge flue 11 It is connected to and is communicated to the piping outside the house.

The number of the air intake passage 9 is two, respectively positioned at 1 four azimuthal diagonal angles of stove.

The iron pan 5 is filled with refractory material with the top lap-joint of heating chamber 4 and forms ring dress sealing.

The bottom of iron pan 5 is arranged at intervals with the upper surface of firewood adding hole 3.

The firewood adding hole 3 is provided with one end outside stove and cover plate 301 may be reversed.

Space filling fire resisting material inside the stove 1.

The utility model in use, loads fuel from firewood adding hole 3 first and lighted a fire, open axial flow blower blower fan 10, wind is sent to supply chamber 14, the aperture hole opened up in the lower partition 204 of charging basket 2 by air intake passage 9, wind can pass through Aperture hole enters the position that charging basket 2 is equipped with fuel, air that is not sufficiently combusted and producing carbon monoxide, after combustion-supporting disk 13 Carry out mixing secondary oxygen supply fully burning, and then improve the utilization rate of fuel with the air in combustion-supporting disk 13, be serially connected in simultaneously Suction caused by axial flow blower 10 in air intake passage 9, negative pressure is formed at 8 circumferential elongated hole of inlet plate, is heated in iron pan The oil smoke and hot gas that food materials give out in caused negative pressure suction body of heater, are avoided oil smoke and environment are caused around inlet plate 8 Pollution, while oil smoke is sucked in charging basket again and fully burnt, and the heat of hot gas is made full use of, the axle stream Blower fan 10 can conveniently pick and place maintenance from the service ports that the side of stove 1 opens up, and axial flow blower, which breaks down, will not also block air intake Passage.Iron pan 5 and the increase ring packing of the lap-joint of stove 1, cut-off combustion flame is emerged, while the tail gas being also prevented from after burning is let out Interior is drained to, effectively reduces heat radiation caused by burning in stove, while improves the thermal efficiency, eating surroundings is improved, saves The indoor cost for separately installing exhaust fan.Tail gas after being burnt in stove 1 is accessed outside stove 1 from heating chamber 4 through discharge flue 11 The pipeline discharge of connection is outdoor, and outdoor can increase air exhauster and further strengthen smoke discharging effect.

Claims

1. a kind of multifunctional smokeless firewood-saving stove, including stove（1）, be arranged at stove（1）Interior charging basket（2）, and firewood adding hole （3）, air intake passage（9）, discharge flue（11）, ash bucket（12）, it is characterised in that:The charging basket（2）It is arranged at stove（1）It is interior Portion, stove（1）Side offers and charging basket（2）The firewood adding hole communicated（3）, the stove（1）Bottom is provided with ash bucket（12）, it is described Charging basket（2）It is provided with through bottom and ash bucket（12）The ash discharging hole of UNICOM（201）, ash discharging hole（201）It is upper that ash discharge cover plate is housed（202）, Charging basket（2）Top is provided with combustion-supporting disk（13）, combustion-supporting disk（13）By combustion-supporting plate of trying to get to the heart of a matter（131）, combustion-supporting disk cover plate（132）And wear In combustion-supporting plate of trying to get to the heart of a matter（131）With combustion-supporting disk cover plate（132）The central tube at center（133）Form, the combustion-supporting disk（13）Side wall On increased aperture, the charging basket（2）It is outer to be provided with supply chamber with one heart（14）, the supply chamber（14）Top is provided with and tried to get to the heart of a matter with combustion-supporting Plate（131）The depression being engaged, the supply chamber（14）Top is additionally provided with and combustion-supporting disk（13）The adaptable aperture of side wall aperture.

A kind of 2. smokeless firewood-saving stove according to claim 1, it is characterised in that:Table（6）Through backing plate（7）It is placed on stove （1）Above, the table（6）And backing plate（7）Center offers size identical through hole, in addition to the annular that section is T-shaped Inlet plate（8）, the inlet plate（8）It is formed by connecting by the ringlike round plate of level and the cylinder of circumferential uniform elongated hole, the cylinder The table is sequentially passed through from top to bottom（6）And backing plate（7）, the ringlike round plate and table（6）It is bonded above.

A kind of 3. smokeless firewood-saving stove according to claim 2, it is characterised in that:The table（6）Lower section is provided with iron pan （5）, the iron pan（5）Upper edge is less than table（6）Upper plane, the iron pan（5）Less than the ringlike round plate at maximum gauge Internal diameter.

A kind of 4. smokeless firewood-saving stove according to claim 1, it is characterised in that:The stove（1）Inherent charging basket（2）Side It is communicated with charging basket（2）With multiple air intake passages of rectangular depression（9）, the air intake passage（9）Centre is serially connected with axial flow blower （10）.

A kind of 5. smokeless firewood-saving stove according to claim 4, it is characterised in that:The charging basket（2）Inside is provided with band through hole Dividing plate（204）, the dividing plate（204）By charging basket（2）Be divided into the combustion chamber on top and the annular inlet chamber of bottom, it is described enter Wind passage（9）Connection charging basket downwards（2）Annular inlet chamber.

A kind of 6. smokeless firewood-saving stove according to claim 5, it is characterised in that:The dividing plate（204）Set in back taper Put, the dividing plate（204）Upward horizontal interval is provided with several grates（203）.

A kind of 7. smokeless firewood-saving stove according to claim 1, it is characterised in that:The stove（1）Inherent firewood adding hole（3）Separately Side is provided with the tail gas after burning from heating chamber（4）Through Z-shaped discharge flue（11）It is connected to and is communicated to the piping outside the house.

A kind of 8. multifunctional smokeless firewood-saving stove according to claim 4, it is characterised in that:The air intake passage（9） Number is two, respectively positioned at stove（1）Four azimuthal diagonal angles.