CN207262478U - A kind of high efficiency bio-fuel stove - Google Patents

Abstract

The utility model discloses a kind of high efficiency bio-fuel stove, including furnace body, burner hearth is equipped with furnace body, combustion chamber is equipped with burner hearth, sequentially connected first exhaust passage is equipped with burner hearth, second exhaust passage, the 3rd exhaust passage, the 4th exhaust passage and discharge chamber, discharge chamber are equipped with exhaust outlet, and burner hearth is equipped with and the matched exhaust pipe of exhaust outlet.The utility model sequentially sets multiple exhaust passages by being set in burner hearth, so that the flue gas that burning produces is flowed according to exhaust passage and discharged, extend the length of the discharge-channel of flue gas, flue gas can be with carrying out heat exchange when exhaust passage is discharged outside furnace body, so that outside the heat transfer of flue gas to furnace body, so that the temperature outside furnace body rises, temperature when flue gas is expelled to outside furnace body is reduced, so as to reduce thermal loss, the efficiency of combustion of bio-fuel stove is improved.

Description

A kind of high efficiency bio-fuel stove

Technical field

Fuel Furnace technical field is the utility model is related to, more particularly to a kind of high efficiency bio-fuel stove.

Background technology

With the continuous development of technology, heating installation is also carrying out constantly renewal, for example, heating fireplace is wherein One kind.At present, many places such as hotel, hotel, Saunas, bath center, leisure club, villa, factory, school and enterprise's thing Industry unit has been required to hot water supply bathing and heating.

Existing heating fireplace is mostly electric heating fireplace, and power consumption is big, powers off temperature in rear chamber and declines soon, heating effect is paid no attention to Think.With the development of the biomass energy in China, and corresponding biomass combustion equipment also begins to take shape.Common biomass Combustion furnace can be directly realized by indoor carry out heating function, but existing bio-fuel stove is when in use, biomass energy The flue gas produced after combustion is expelled directly out, and the flue gas produced that burns contains substantial amounts of heat, is expelled directly out that heat can be caused Waste, cause capacity loss.

The content of the invention

In view of the deficiencies of the prior art and defect, there is provided a kind of high efficiency bio-fuel stove, by set in burner hearth according to Sequence sets multiple exhaust passages so that the flue gas for generation of burning is flowed according to exhaust passage discharges, and flue gas is discharged in exhaust passage When, so that temperature outside furnace body rises, the burning effect of bio-fuel stove can be improved with carry out heat exchange outside furnace body Rate.

To achieve the above object, the utility model provides following technical scheme.

A kind of high efficiency bio-fuel stove, including furnace body, be equipped with furnace body first partition, second partition, the 3rd partition plate and 4th partition plate, first partition, second partition, the 3rd partition plate and the 4th partition plate mutually enclose to form burner hearth successively, burner hearth upper and lower ends point Not She You upper cover plate and lower cover, combustion chamber is equipped with burner hearth, is equipped with the first baffle being located above combustion chamber in burner hearth, first At left and right sides of baffle the first flanging and the second flanging, the first flanging, the second flanging, first baffle and the 4th partition plate are formed through bending First exhaust passage is cooperatively formed, second baffle is equipped with above first baffle, the second baffle left and right sides forms the 3rd through bending Flanging, Fourth Fold, are respectively equipped with inclined-plane on the 3rd flanging and Fourth Fold, the 3rd flanging and Fourth Fold respectively with upper cover plate The first connector and the second connector are cooperatively formed, is additionally provided with third baffle and fourth gear plate in burner hearth, third baffle is positioned at the Between three flangings and the 3rd partition plate, fourth gear plate is between Fourth Fold and first partition, the 3rd flanging, third baffle, Three partition plates cooperatively form first passage with upper cover plate, and fourth gear plate, Fourth Fold, first partition and upper cover plate cooperatively form second Passage, first passage are connected by the first connector with first exhaust passage, and second channel passes through second exhaust port and first row Gas passage connects, and first passage cooperatively forms second exhaust passage with second channel, and fifth gear plate, sixth gear are additionally provided with burner hearth Plate and the 7th baffle, fifth gear plate are equipped with the 5th flanging, the 6th flanging, the 7th flanging and the 8th flanging, the 5th flanging, the 6th Flanging, fifth gear plate and sixth gear plate cooperatively form third channel, the 7th flanging, the 8th flanging, fifth gear plate and the 7th baffle Fourth lane is cooperatively formed, third channel is connected with first passage, and fourth lane is connected with second channel, and sixth gear plate is equipped with the Nine flangings, the 7th baffle are equipped with the tenth flanging, inclined-plane, sixth gear plate and third gear are respectively equipped with sixth gear plate and the 7th baffle Between plate formed the 3rd connector, between the 7th baffle and fourth gear plate formed the 4th connector, the 9th flanging, the 5th flanging, Sixth gear plate and second partition cooperatively form Five-channel, and the tenth flanging, the 8th flanging, the 7th baffle and second partition coordinate shape Into the 6th passage, Five-channel is connected with third channel, and the 6th passage is connected with fourth lane, and Five-channel connects with third channel Logical, the 6th passage and fourth lane cooperatively form the 3rd exhaust passage, the 3rd partition plate, the 4th partition plate, the first flanging and sixth gear Plate cooperatively forms the 7th passage, and the 3rd partition plate, the 4th partition plate, the second flanging and the 7th baffle fit form the 8th passage, and the 7th Passage is connected by the 3rd connector with Five-channel, and the 8th passage is connected by the 4th connector with the 6th passage, and the 7th is logical Road and the 8th passage cooperatively form the 4th exhaust passage, and the 5th partition plate, the 6th partition plate, the 7th partition plate and the 8th are additionally provided with burner hearth Partition plate, lower cover are equipped with the 11st flanging, and the 5th partition plate, the 6th partition plate, the 7th partition plate and the 11st flanging mutually enclose to form exhaust Chamber, the 8th partition plate and lower cover are respectively arranged on discharge chamber upper and lower ends, and the 5th partition plate is equipped with the 5th connected with the 7th passage Connector, the 6th partition plate are equipped with the 6th connector connected with the 8th passage, and the 7th partition plate is equipped with exhaust outlet, second partition It is equipped with and the matched exhaust pipe of exhaust outlet.

Further, it is equipped with exhaust blower at exhaust outlet and exhaust pipe.

Further, first baffle is equipped with air inlet, and air inlet is connected with intake stack.

Further, first partition and the 3rd partition plate are equipped with framework, and the 4th partition plate is articulated with framework.

Further, the 8th baffle is additionally provided with burner hearth, the 8th baffle bottom offsets with the 3rd flanging, and the 8th baffle is another End offsets with Fourth Fold, and the 8th baffle is inclined to set, and leaves exhaust space between the 8th baffle and second baffle.

Further, the 4th partition plate is equipped with transparent panel.

Further, Five-channel bottom is connected with third channel bottom so that Five-channel is connected in U with third channel Shape, the 6th channel bottom is connected with fourth lane bottom so that the 6th passage is connected with fourth lane and takes the shape of the letter U.

Further, the 12nd flanging, the 6th flanging, the 7th flanging, the tenth are equipped between the 6th flanging and the 7th flanging Two flangings and second partition cooperatively form the 9th passage, and the 12nd flanging bottom is equipped with the 7th connector, and the 7th connector is located at Combustion chamber side, the 9th baffle is additionally provided with burner hearth, and the 9th baffle both ends form the 13rd flanging and the 14th flanging through bending, 13rd flanging, the 14th flanging, the 9th baffle and upper cover plate cooperatively form the tenth passage, the tenth passage end and the 9th passage Connection, the tenth passage other end are connected with outlet.

Further, exit is equipped with multiple grids.

The beneficial effects of the utility model are：When the bio-fuel furnaceman of the utility model makees, biomass energy is put into Burn in combustion chamber, the flue gas of generation rises along first exhaust passage, when flue gas rises to second baffle position, then passes through First connector enters first passage, the second connector and enters second channel, and the flue gas of first passage is through third channel inflow the Five-channel, flue gas in second channel flow into the 6th passage through fourth lane, the flue gas in Five-channel through the 3rd connector into Enter the 7th passage, the flue gas in the 6th passage enters the 8th passage through the 4th connector again, and the flue gas in the 7th passage is through the 5th Connector enters discharge chamber, and the flue gas in the 8th passage enters discharge chamber through the 6th connector, and the flue gas in discharge chamber is again through row Gas port is discharged into exhaust pipe, and the utility model sequentially sets multiple exhaust passages by being set in burner hearth so that burning production Raw flue gas is flowed according to exhaust passage discharges, and extends the length of the discharge-channel of flue gas, flue gas is when exhaust passage is discharged Can be with carrying out heat exchange outside furnace body so that outside the heat transfer of flue gas to furnace body, so that the temperature outside furnace body rises, Temperature when flue gas is expelled to outside furnace body is reduced, so as to reduce thermal loss, improves the efficiency of combustion of bio-fuel stove.

Brief description of the drawings

Fig. 1 is the overall structure diagram of the utility model.

Fig. 2 is the internal structure schematic diagram of the utility model.

Fig. 3 is the chamber structure schematic diagram of the utility model.

Fig. 4 is the chamber structure schematic diagram of the utility model（Backsight）.

Fig. 5 is the bottom view of the utility model.

Fig. 6 is the rearview of the utility model.

Fig. 7 is the left view of the utility model.

Fig. 8 is the decomposition texture schematic diagram of the utility model.

Fig. 9 is the first baffle, second baffle, third baffle, fourth gear plate and fifth gear plate cooperation figure of the utility model.

Figure 10 is the rearview of Fig. 9.

Figure 11 is the discharge chamber structure diagram of the utility model.

In figure, 10. furnace bodies；11. burner hearth；111. first partition；112. second partition；113. the 3rd partition plate；114. the 4th Partition plate；115. upper cover plate；116. lower cover；117. the 11st flanging；118. exhaust pipe；119. framework；12. combustion chamber；13. the One baffle；131. the first flanging；132. the second flanging；133. air inlet；134. intake stack；14. second baffle；141. the 3rd Flanging；142. Fourth Fold；143. first connectors；144. second connectors；15. third baffle；16. fourth gear plate；17. the Five baffles；171. the 5th flangings；172. the 6th flangings；173. the 7th flangings；174. the 8th flangings；175. the 12nd flangings； 176. the 7th connectors；18. sixth gear plate；181. the 9th flangings；182. the 3rd connectors；19. the 7th baffle；191. the tenth foldings Side；192. the 4th connectors；20. the 5th partition plate；201. the 5th connectors；21. the 6th partition plate；211. the 6th connectors；22. the Seven partition plates；221. exhaust outlet；23. the 8th partition plate；24. exhaust blower；25. the 8th baffle；26. transparent panel；27. the 9th baffle； 271. the 13rd flangings；272. the 14th flangings；28. outlet；29. grid.

Embodiment

The utility model is further explained with reference to attached drawing.

Be equipped with referring to a kind of high efficiency bio-fuel stove shown in Fig. 1 to Figure 11, including furnace body 10, in furnace body 10 first every Plate 111, second partition 112, the 3rd partition plate 113 and the 4th partition plate 114,111 and the 3rd partition plate 113 of first partition are equipped with framework 119, the 4th partition plate 114 is articulated with framework 119, first partition 111, second partition 112, the 3rd partition plate 113 and the 4th partition plate 114 mutually enclose to form burner hearth 11 successively, and 11 upper and lower ends of burner hearth are respectively equipped with upper cover plate 115 and lower cover 116, are equipped with burner hearth 11 Combustion chamber 12, the 4th partition plate 114 are equipped with transparent panel 26, in order to observe 12 combustion case of combustion chamber, are equipped with burner hearth 11 First baffle 13 above combustion chamber 12, first baffle 13 are equipped with air inlet 133, and air inlet 133 is connected with blast pipe Road 134, intake stack 134 are connected to air-introduced machine, convey air into intake stack 134 by air-introduced machine, air is again through inlet air Mouthfuls 133 enter in combustion chamber 12, and to provide oxygen for biomass energy burning, the left and right sides of first baffle 13 is through bending formation the One flanging 131 and the second flanging 132, the first flanging 131, the second flanging 132,13 and the 4th partition plate 114 of first baffle coordinate shape Into first exhaust passage, the top of first baffle 13 is equipped with second baffle 14, and the left and right sides of second baffle 14 forms the 3rd through bending Flanging 141, Fourth Fold 142, are respectively equipped with inclined-plane, the 3rd flanging 141 and the 4th on the 3rd flanging 141 and Fourth Fold 142 Flanging 142 cooperatively forms the first connector 143 and the second connector 144 with upper cover plate 115 respectively, and the 3rd is additionally provided with burner hearth 11 Baffle 15 and fourth gear plate 16, between the 3rd flanging 141 and the 3rd partition plate 113, fourth gear plate 16 is located at third baffle 15 Between Fourth Fold 142 and first partition 111, the 3rd flanging 141, third baffle 15, the 3rd partition plate 113 are matched somebody with somebody with upper cover plate 115 Conjunction forms first passage, and fourth gear plate 16, Fourth Fold 142, first partition 111 and upper cover plate 115 cooperatively form second channel, First passage is connected by the first connector 143 with first exhaust passage, and second channel passes through second exhaust port 221 and first row Gas passage connects, and first passage and second channel cooperatively form second exhaust passage, and fifth gear plate 17, the are additionally provided with burner hearth 11 Six baffles 18 and the 7th baffle 19, fifth gear plate 17 are equipped with the 5th flanging 171, the 6th flanging 172, the 7th flanging 173 and the Eight flangings 174, the 5th flanging 171, the 6th flanging 172, fifth gear plate 17 and sixth gear plate 18 cooperatively form third channel, and the 7th Flanging 173, the 8th flanging 174,17 and the 7th baffle 19 of fifth gear plate cooperatively form fourth lane, third channel and first passage Connection, fourth lane are connected with second channel, and sixth gear plate 18 is equipped with the 9th flanging 181, and the 7th baffle 19 is equipped with the tenth flanging 191, inclined-plane is respectively equipped with 18 and the 7th baffle 19 of sixth gear plate, and the 3rd is formed between sixth gear plate 18 and third baffle 15 and is connected Interface 182, between the 7th baffle 19 and fourth gear plate 16 formed the 4th connector 192, the 9th flanging 181, the 5th flanging 171, Sixth gear plate 18 and second partition 112 cooperatively form Five-channel, the tenth flanging 191, the 8th flanging 174,19 and of the 7th baffle Second partition 112 cooperatively forms the 6th passage, and Five-channel is connected with third channel, and the 6th passage is connected with fourth lane, the Five-channel bottom and third channel bottom connect so that Five-channel is connected with third channel and takes the shape of the letter U, the 6th channel bottom and the Four-way bottom connects so that the 6th passage is connected with fourth lane and takes the shape of the letter U, and extends the flow path of flue gas, Five-channel and Third channel connection, the 6th passage and fourth lane cooperatively form the 3rd exhaust passage, the 3rd partition plate 113, the 4th partition plate 114, First flanging 131 and sixth gear plate 18 cooperatively form the 7th passage, the 3rd partition plate 113, the 4th partition plate 114,132 and of the second flanging 7th baffle 19 cooperatively forms the 8th passage, and the 7th passage is connected by the 3rd connector 182 with Five-channel, and the 8th passage leads to Cross the 4th connector 192 to connect with the 6th passage, the 7th passage and the 8th passage cooperatively form the 4th exhaust passage, in burner hearth 11 The 5th partition plate 20, the 6th partition plate 21, the 7th partition plate 22 and the 8th partition plate 23 are additionally provided with, lower cover 116 is equipped with the 11st flanging 117, the 5th partition plate 20, the 6th partition plate 21, the 7th partition plate 22 mutually enclose to form discharge chamber with the 11st flanging 117, the 8th partition plate 23 Discharge chamber upper and lower ends are respectively arranged on lower cover 116, the 5th partition plate 20 is equipped with the 5th connector connected with the 7th passage 201, the 6th partition plate 21 is equipped with the 6th connector 211 connected with the 8th passage, and the 7th partition plate 22 is equipped with exhaust outlet 221, Second partition 112 is equipped with exhaust pipe 118 matched with exhaust outlet 221, and air draft is equipped with exhaust outlet 221 and exhaust pipe 118 Machine 24.

When the bio-fuel furnaceman of the utility model makees, biomass energy is put into combustion chamber 12 and is burnt, produced Flue gas rise along first exhaust passage, when flue gas rises to 14 position of second baffle, then through the first connector 143 enter the One passage, the second connector 144 enter second channel, and the flue gas of first passage flows into Five-channel through third channel, and second is logical Flue gas in road flows into the 6th passage through fourth lane, and the flue gas in Five-channel enters the 7th passage through the 3rd connector 182, Flue gas in 6th passage enters the 8th passage through the 4th connector 192 again, and the flue gas in the 7th passage is through the 5th connector 201 Into discharge chamber, flue gas in the 8th passage enters discharge chamber through the 6th connector 211, and the flue gas in discharge chamber is again through exhaust outlet 221 discharge into exhaust pipe 118, and the utility model sequentially sets multiple exhaust passages, Duo Gepai by being set in burner hearth 11 Gas passage surround and is arranged inside furnace body 10 so that the flue gas for generation of burning is flowed according to exhaust passage discharges, and extends flue gas Discharge-channel length, flue gas during flowing, can be transferred heat on furnace body 10 so that cigarette in the furnace body 10 along discharge-channel Gas can be with carrying out heat exchange when exhaust passage flows outside furnace body 10 so that heat transfer on furnace body 10 to furnace body 10 Outside, so that temperature outside furnace body 10 rises, reduce flue gas be expelled to furnace body 10 it is outer when temperature, so as to reduce heat Loss, improves the efficiency of combustion of bio-fuel stove.

Further, the 8th baffle 25 is additionally provided with burner hearth 11,25 bottom of the 8th baffle offsets with the 3rd flanging 141, the Eight baffles, 25 other end offsets with Fourth Fold 142, and leaves exhaust space between the 8th baffle 25 and second baffle 14, passes through 8th baffle 25 is set so that flue gas can enter the first connector 143 and the second connector 144, the 6th folding through exhaust space The 12nd flanging 175, the 6th flanging 172, the 7th flanging 173, the 12nd flanging 175 are equipped between 172 and the 7th flanging 173 of side The 9th passage is cooperatively formed with second partition 112,175 bottom of the 12nd flanging is equipped with the 7th connector 176, the 7th connector 176 are located at 12 side of combustion chamber, and the 9th baffle 27 is additionally provided with burner hearth 11, and 27 both ends of the 9th baffle form the 13rd folding through bending 271 and the 14th flanging 272 of side, the 13rd flanging 271, the 14th flanging 272, the 9th baffle 27 and upper cover plate 115 coordinate shape Into the tenth passage, the tenth passage end is connected with the 9th passage, and the tenth passage other end is connected with outlet 28.Combustion chamber 12 produces Heat 28 can also be expelled to through the 9th passage, the tenth passage, outlet outside furnace body 10 so that in the temperature outside furnace body 10 Rise, multiple grids 29 are equipped with outlet 28, grid 29 is rotatably adjusted, for adjusting the angle of level heat discharge, Jin Eryou Beneficial to the flowing of air everywhere outside furnace body 10 and be conducive to make the air themperature outside furnace body 10 to tend to be more balanced.

The above is only the better embodiment of the utility model, therefore all according to described in the utility model patent application range The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.

Claims (9)

1. a kind of high efficiency bio-fuel stove, including furnace body（1）, furnace body（1）It is interior to be equipped with first partition（111）, second partition （112）, the 3rd partition plate（113）With the 4th partition plate（114）, first partition（111）, second partition（112）, the 3rd partition plate（113） With the 4th partition plate（114）Mutually enclose to form burner hearth successively（11）, burner hearth（11）Upper and lower ends are respectively equipped with upper cover plate（115）And lower cover Plate（116）, it is characterised in that：Burner hearth（11）It is interior to be equipped with combustion chamber（12）, burner hearth（11）Interior be equipped with is located at combustion chamber（12）Top First baffle（13）, first baffle（13）The left and right sides forms the first flanging through bending（131）With the second flanging（132）, the One flanging（131）, the second flanging（132）, first baffle（13）With the 4th partition plate（114）First exhaust passage is cooperatively formed, the One baffle（13）Top is equipped with second baffle（14）, second baffle（14）The left and right sides forms the 3rd flanging through bending（141）, Four flangings（142）, the 3rd flanging（141）And Fourth Fold（142）On be respectively equipped with inclined-plane, the 3rd flanging（141）With four fold Side（142）Respectively with upper cover plate（115）Cooperatively form the first connector（143）With the second connector（144）, burner hearth（11）It is interior to go back Equipped with third baffle（15）With fourth gear plate（16）, third baffle（15）Positioned at the 3rd flanging（141）With the 3rd partition plate（113）It Between, fourth gear plate（16）Positioned at Fourth Fold（142）And first partition（111）Between, the 3rd flanging（141）, third baffle （15）, the 3rd partition plate（113）With upper cover plate（115）Cooperatively form first passage, fourth gear plate（16）, Fourth Fold（142）, One partition plate（111）With upper cover plate（115）Second channel is cooperatively formed, first passage passes through the first connector（143）With first row Gas passage connects, and second channel passes through second exhaust port（221）Connected with first exhaust passage, first passage is matched somebody with somebody with second channel Conjunction forms second exhaust passage, burner hearth（11）Inside it is additionally provided with fifth gear plate（17）, sixth gear plate（18）With the 7th baffle（19）, the Five baffles（17）It is equipped with the 5th flanging（171）, the 6th flanging（172）, the 7th flanging（173）With the 8th flanging（174）, the 5th Flanging（171）, the 6th flanging（172）, fifth gear plate（17）With sixth gear plate（18）Cooperatively form third channel, the 7th flanging （173）, the 8th flanging（174）, fifth gear plate（17）With the 7th baffle（19）Cooperatively form fourth lane, third channel and first Passage connects, and fourth lane is connected with second channel, sixth gear plate（18）Equipped with the 9th here（181）, the 7th baffle（19）If There is the tenth flanging（191）, sixth gear plate（18）With the 7th baffle（19）On be respectively equipped with inclined-plane, sixth gear plate（18）With third gear Plate（15）Between formed the 3rd connector（182）, the 7th baffle（19）With fourth gear plate（16）Between formed the 4th connector （192）, the 9th here（181）, the 5th flanging（171）, sixth gear plate（18）And second partition（112）It is logical to cooperatively form the 5th Road, the tenth flanging（191）, the 8th flanging（174）, the 7th baffle（19）And second partition（112）The 6th passage is cooperatively formed, the Five-channel is connected with third channel, and the 6th passage is connected with fourth lane, Five-channel is connected with third channel, the 6th passage with Fourth lane cooperatively forms the 3rd exhaust passage, the 3rd partition plate（113）, the 4th partition plate（114）, the first flanging（131）With the 6th Baffle（18）Cooperatively form the 7th passage, the 3rd partition plate（113）, the 4th partition plate（114）, the second flanging（132）With the 7th baffle （19）The 8th passage is cooperatively formed, the 7th passage passes through the 3rd connector（182）Connected with Five-channel, the 8th passage passes through Four connectors（192）Connected with the 6th passage, the 7th passage and the 8th passage cooperatively form the 4th exhaust passage, burner hearth（11）It is interior It is additionally provided with the 5th partition plate（20）, the 6th partition plate（21）, the 7th partition plate（22）With the 8th partition plate（23）, lower cover（116）Equipped with 11 flangings（117）, the 5th partition plate（20）, the 6th partition plate（21）, the 7th partition plate（22）With the 11st flanging（117）Mutually enclose to be formed Discharge chamber, the 8th partition plate（23）And lower cover（116）It is respectively arranged on discharge chamber upper and lower ends, the 5th partition plate（20）It is equipped with and the 5th connector of seven passages connection（201）, the 6th partition plate（21）It is equipped with the 6th connector connected with the 8th passage （211）, the 7th partition plate（22）It is equipped with exhaust outlet（221）, second partition（112）It is equipped with and exhaust outlet（221）It is matched Exhaust pipe（118）.

A kind of 2. high efficiency bio-fuel stove according to claim 1, it is characterised in that：Exhaust outlet（221）And exhaust pipe （118）Place is equipped with exhaust blower（24）.

A kind of 3. high efficiency bio-fuel stove according to claim 1, it is characterised in that：First baffle（13）Be equipped with into Air port（133）, air inlet（133）It is connected with intake stack（134）.

A kind of 4. high efficiency bio-fuel stove according to claim 1, it is characterised in that：First partition（111）With the 3rd Partition plate（113）It is equipped with framework（119）, the 4th partition plate（114）It is articulated with framework（119）On.

A kind of 5. high efficiency bio-fuel stove according to claim 1, it is characterised in that：Burner hearth（11）Inside it is additionally provided with the 8th Baffle（25）, the 8th baffle（25）Bottom and the 3rd flanging（141）Offset, the 8th baffle（25）The other end and Fourth Fold （142）Offset, the 8th baffle（25）It is inclined to set, and the 8th baffle（25）With second baffle（14）Between to leave exhaust empty Between.

A kind of 6. high efficiency bio-fuel stove according to claim 1, it is characterised in that：4th partition plate（114）It is equipped with Transparent panel（26）.

A kind of 7. high efficiency bio-fuel stove according to claim 1, it is characterised in that：Five-channel bottom and threeway Road bottom connects so that Five-channel is connected with third channel and takes the shape of the letter U, the 6th channel bottom connected with fourth lane bottom so that 6th passage is connected with fourth lane to take the shape of the letter U.

A kind of 8. high efficiency bio-fuel stove according to claim 1, it is characterised in that：6th flanging（172）With the 7th Flanging（173）Equipped with the 12nd flanging（175）, the 6th flanging（172）, the 7th flanging（173）, the 12nd flanging（175）With Two partition plates（112）Cooperatively form the 9th passage, the 12nd flanging（175）Bottom is equipped with the 7th connector（176）, the 7th connector （176）Positioned at combustion chamber（12）Side, burner hearth（11）Inside it is additionally provided with the 9th baffle（27）, the 9th baffle（27）Both ends are through bending shape Into the 13rd flanging（271）With the 14th flanging（272）, the 13rd flanging（271）, the 14th flanging（272）, the 9th baffle （27）And upper cover plate（115）The tenth passage is cooperatively formed, the tenth passage end is connected with the 9th passage, and the tenth passage other end connects It is connected to outlet（28）.

A kind of 9. high efficiency bio-fuel stove according to claim 8, it is characterised in that：Outlet（28）Place is equipped with multiple lattice Grid（29）.