CN201944886U - Biomass back-burning furnace - Google Patents

Biomass back-burning furnace Download PDF

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Publication number
CN201944886U
CN201944886U CN2011200114521U CN201120011452U CN201944886U CN 201944886 U CN201944886 U CN 201944886U CN 2011200114521 U CN2011200114521 U CN 2011200114521U CN 201120011452 U CN201120011452 U CN 201120011452U CN 201944886 U CN201944886 U CN 201944886U
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CN
China
Prior art keywords
burning
fire grate
grate
furnace
passage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011200114521U
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Chinese (zh)
Inventor
林磊
王兵
张新建
林国栋
吕坚豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JINAN BAOHUA NEW ENERGY TECHNOLOGY Co Ltd
Original Assignee
JINAN BAOHUA NEW ENERGY TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by JINAN BAOHUA NEW ENERGY TECHNOLOGY Co Ltd filed Critical JINAN BAOHUA NEW ENERGY TECHNOLOGY Co Ltd
Priority to CN2011200114521U priority Critical patent/CN201944886U/en
Application granted granted Critical
Publication of CN201944886U publication Critical patent/CN201944886U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a biomass back-burning furnace. The back-burning furnace is characterized in that a hearth is arranged in a furnace casing connected with a chimney, and a chimney water jacket which is provided with a water outlet on the upper part is communicated with a furnace body water jacket which is provided with a water inlet on the bottom. A thermal insulating layer is arranged between the furnace casing and the furnace body water jacket. The lower part of a furnace body is connected with a feeding channel, and the upper part is provided with a furnace range. A tapered burning wall is arranged in the furnace body, and a secondary burning grate is arranged under the tapered burning wall and is in a 'v' shape through the feeding channel of the furnace casing. The front end of the feeding channel which is inclined upwards is positioned in the tapered burning wall and is connected with an inclined grate which is inclined upwards. A back-fire main burning chamber is formed between the upper part of the inclined grate and the tapered burning wall, and a secondary burning chamber is formed between the lower part of the inclined grate and the secondary burning grate. An ash discharging mouth is arranged on a base under the secondary burning grate, the rear port of the feeding channel is connected with a feeding entrance, and the lower corner of the feeding channel is provided with a pusher which can go forward and backward in the channel. The furnace gate density of the secondary burning grate is larger than the furnace gate density of the inclined grate.

Description

The anti-stove that burns of a kind of living beings
Technical field
The utility model relates to combustion stove, relates in particular to a kind ofly to be used to warm oneself and the biomass combustion stove of cooking.
Background technology
At present, heating of numerous rural households and cooking, expend the timber and the coal resources of a large amount of preciousnesses every year, and annual abandoned biomass (including but not limited to the similar dead meal of all kinds of stalks, fallen leaves, branch, shell and relevant factory etc.) waste is very serious, be energy savings, relevant technologies expert has done a lot of discussions, wherein utilizes abandoned biomass to prepare bio-fuel, has caused relevant department and technical specialist's great attention.China's straw amount of biomass is big, kind is many, distribution is wide, if can obtain abundant rational and efficient use, both can increase farmers' income, and saves and substitutes resources such as a large amount of timber and coal, can also reduce the discharging of a large amount of greenhouse gases.About Biomass Energy Utilization, more feasible at present is biomass solid and gasification, for this reason, large number of biological matter briquetting device fabrication enterprise occurred.But because living beings contain a large amount of volatile matters, when using present combustion tool, volatile combustion is insufficient, can produce problems such as a large amount of black smokes, tar and flue dust, has restricted the popularization of biomass molding fuel greatly.
Summary of the invention
The purpose of this utility model provide a kind of can reduce black smoke, tar and soot emissions make the anti-stove that burns of living beings of fuel with biomass molding fuel.Thereby solve rural area and mountain area, the problem of a large amount of wastes of forestry and agriculture waste living beings is for applying of biomass molding fuel opened up a new road.
The purpose of this utility model can realize by following technical measures:
Should instead burn stove and in being connected with the furnace shell of chimney, burner hearth be arranged, the chimney water jacket that top is provided with delivery port is communicated with the furnace water jacket that the bottom is provided with water inlet, between furnace shell and furnace water jacket heat-insulation layer is arranged, the body of heater bottom is connected with feeding-passage, the cooking stove mouth is arranged at top, be provided with the taper combustion wall in the body of heater, under the second-time burning fire grate is arranged, feeding-passage by furnace shell is " v " shape, the front end of acclivitous feeding-passage is positioned at the taper combustion wall and connects acclivitous oblique fire grate, tiltedly constitute anti-owner of the house where a fire started combustion chamber on the fire grate and between the taper combustion wall, tiltedly fire grate constitutes secondary combustion chamber down and between the second-time burning fire grate, on the base of second-time burning fire grate below ash discharging hole is arranged.
The purpose of this utility model also can realize by following technical measures:
The feeding-passage rear port is connected with the charging aperture door; There is the pusher that can advance and retreat the corner under the feeding-passage in passage; The grate density of second-time burning fire grate is greater than the grate density of oblique fire grate.
The utility model comprises burner and water circle device, burner is mainly by the burner hearth of taper, the fire grate that tilts, second-time burning fire grate and feeding-passage, formations such as ash discharging hole, the heat-insulation layer that filled thermal insulation materials is arranged around the burner hearth, water circle device is by the ring-shaped water jacket that is positioned on body of heater and the chimney, advance discharge outlet and constitute, ring-shaped water jacket is positioned at furnace body inside, and is communicated with chimney water jacket, skin has heat-barrier material, on the base of second-time burning fire grate below ash discharging hole being arranged, is the cooking stove mouth in upper of furnace body, is used to lay Heated container, simultaneously also can be used as observation panel, the reinforced passage that rear port is connected with the charging aperture door is positioned at body of heater one side.
In this novel biomass combustion furnace, be provided with oblique fire grate and second-time burning fire grate in the tapered burner hearth, the taper burner hearth helps flowing of air-flow, the tapering that is controlled in the proper range can promote flame burning, the chamber wall that has heat proof material to constitute in the outside of burner hearth, tiltedly fire grate is positioned at the top of second-time burning fire grate, tiltedly fire grate and the formed space of furnace chamber have constituted anti-owner of the house where a fire started combustion chamber, promptly after main chamber does not have the comburant of complete reaction to finish the burning at oblique fire grate place, just can enter into second-time burning fire grate place further burns, so have certain distance between two fire grates, they form anti-owner of the house where a fire started combustion zone and second-time burning zone respectively, when the spacing of grate during greater than unburnt biomass fuel, fuel will fall into second-time burning fire grate place and burn away, up to burning fully.
The anti-characteristics of burning stove of this novel biomass are, when having realized anti-burning, utilize second-time burning further to reduce the possibility of incomplete combustion, thereby have optimized combustion process, realize higher efficiency of combustion.
Tiltedly fire grate integral body is rounded, the grate of dredging is arranged, incomplete product after tiltedly fire grate burns, can burn away at second-time burning fire grate place, make sufficient combustion, it is more and energy that cause not exclusively utilizes this problem to solve the biomass fuel volatile matter, reduces the formation of imperfect combustion products such as tar black smoke.
Simultaneously, feeding device possesses certain bin stock effect, can realize once reinforced nonexpondable benefit, utilizes the effect of reinforced pusher, help biomass fuel is carried out preheating, according to demand, the pusher that can feed in raw material is set to handspike, to save cost, also can adopt simple control method, the realization self-timing is reinforced, and charge door is positioned at body of heater one side, and reinforced passage adopts level and smooth transition to be connected with oblique fire grate.
Fuel is positioned at reinforced passage after adding from reinforced passway, push it to from the nearer channel position place of oblique fire grate with handspike, the heat heating biomass fuel that can utilize burning to produce like this, after the fuel combustion that is in the fire grate place is arrived to a certain degree, the biomass fuel that will be in again in the passage advances oblique fire grate to continue to keep burning, so tiltedly fire grate can utilize air and mixing of biomass fuel to promote burning better, here the ashes major part that is produced by completing combustion falls into dust collecting box, fall second-time burning fire grate position and dredge the grid structure by oblique fire grate at the unburning material at oblique fire grate place, the after-burning stove ranking is in the below of oblique fire grate, the grate angle of second-time burning fire grate should with the oblique fire grate certain angle that staggers, the second-time burning fire grate can adopt common cast iron fire grate, here further oxidation or burning can not take place in the material of combustion, thereby make the utilization that can be fully burned of less unburning material.
Below the second-time burning fire grate, be dust collecting box, and have ash discharging hole in a side, the ashes that are used for burning is produced are removed, have the stove seat of dust collecting box concurrently, rely on its intensity to support whole body of heater, flue is arranged on the top of body of heater, keeps a segment distance with burner hearth, guarantees the heating ring-shaped water jacket that heat that burning produces can be as much as possible.
The effect of flue is that the flue gas that the burning back is produced is discharged in the stove, is provided with chimney water jacket in the ring week of flue, absorbs the heat energy that burning produces.Ring-shaped water jacket is positioned at around the body of heater and with chimney water jacket and links into an integrated entity, and the water jacket outside is filled with insulation material, to increase the thermal resistance of conducting heat with the external world in the stove, obtains to add preferably thermal effect.
During work, recirculated water enters stove and circulates by being positioned at water inlet pipe on the body of heater, and be subjected to the heat effect of stove internal combustion temperature, the further heat cycles water of chimney water jacket, make it the heat exchange temperature that reaches desirable, recirculated water flows out from the outlet pipe of chimney water jacket then, and enter heat exchanger, the fire door of upper of furnace body can heat corresponding container, fire door can be used for being used as the observation panel use in needs simultaneously, and the situation of observing furnace flame is reinforced to determine whether to promote reinforced bar, can doublely do the bell use for fire door by rational shaped design, reduce thermal loss, and the cooker of supporting use respective shapes can reach making full use of of energy.
The utility model is by anti-mode of burning, can reduce tar, black smoke and floating dust problem, improve the cleannes of burning, the circulation of the tapered favourable air-flow of burner hearth helps promoting the carrying out of burning in the circulation of the back air-flow that catches fire, tiltedly fire grate can increase the area and the mixing efficiency of burning, the second-time burning fire grate is realized second-time burning, improves the thermal efficiency of burning, simultaneously, feeding device is simple and reliable, can satisfy most environment needs.
The utility model utilizes the mode of anti-burning of normalizing and second-time burning to solve the problem that the more burning of living beings volatile matter easily produces black smoke, makes burning more abundant, has improved the thermal efficiency of biomass fuel combustion.
Description of drawings:
Fig. 1 is the structural representation of the utility model embodiment.
The specific embodiment:
Embodiment 1:
Should instead burn stove and in the furnace shell 13 that is connected with chimney 16, burner hearth 12 be arranged, the chimney water jacket 9 that top is provided with recirculated water delivery port 8 is communicated with the furnace water jacket 2 that the bottom is provided with recirculated water water inlet 7,2 of furnace shell 13 and furnace water jackets have the heat-insulation layer 4 of fill insulant material, body of heater 13 bottoms are connected with feeding-passage 11, cooking stove mouth 17 is arranged at top, be provided with the taper combustion wall 3 that constitutes the taper burner hearth in the body of heater 13, under second-time burning fire grate 15 is arranged, acclivitous being " v " shape biomass fuel feeding-passage 11 by furnace shell 13, its front end is positioned at taper combustion wall 3 and is connected with the level and smooth transition of acclivitous oblique fire grate 14, on the oblique fire grate 14 and 3 anti-owners of the house where a fire started of formation of taper combustion wall combustion chamber, tiltedly 15 of fire grate 14 times and second-time burning fire grates constitute secondary combustion chamber, on the base 1 of second-time burning fire grate 15 belows ash discharging hole 5 is arranged, feeding-passage 11 rear ports are connected with charging aperture door 10, there is the pusher 6 of the realization oblique fire grate pusher in stove that can advance and retreat 11 times corners of feeding-passage in passage, the grate density of second-time burning fire grate 15 is greater than the grate density of oblique fire grate 14.

Claims (4)

1. anti-stove that burns of living beings, be connected with in the furnace shell (13) of chimney (16) burner hearth (12) is arranged, the chimney water jacket (9) that top is provided with delivery port (8) is communicated with the furnace water jacket (2) that the bottom is provided with water inlet (7), between furnace shell (13) and furnace water jacket (2) heat-insulation layer (4) is arranged, body of heater (13) bottom is connected with feeding-passage (11), cooking stove mouth (17) is arranged at top, it is characterized in that being provided with in the body of heater (13) taper combustion wall (3), under second-time burning fire grate (15) is arranged, feeding-passage (11) by furnace shell (13) is " v " shape, the front end of acclivitous feeding-passage (11) is positioned at taper combustion wall (3) and connects acclivitous oblique fire grate (14), tiltedly constitute anti-owner of the house where a fire started combustion chamber on the fire grate (14) and between taper combustion wall (3), tiltedly fire grate (14) constitutes secondary combustion chamber down and between second-time burning fire grate (15), on the base (1) of second-time burning fire grate (15) below ash discharging hole (5) is arranged.
2. the anti-stove that burns of a kind of living beings according to claim 1 is characterized in that feeding-passage (11) rear port is connected with charging aperture door (10).
3. the anti-stove that burns of a kind of living beings according to claim 1 is characterized in that there is the pusher (6) that can advance and retreat the corner under the feeding-passage (11) in passage.
4. the anti-stove that burns of a kind of living beings according to claim 1 is characterized in that the grate density of the grate density of second-time burning fire grate (15) greater than oblique fire grate (14).
CN2011200114521U 2011-01-15 2011-01-15 Biomass back-burning furnace Expired - Fee Related CN201944886U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200114521U CN201944886U (en) 2011-01-15 2011-01-15 Biomass back-burning furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200114521U CN201944886U (en) 2011-01-15 2011-01-15 Biomass back-burning furnace

Publications (1)

Publication Number Publication Date
CN201944886U true CN201944886U (en) 2011-08-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200114521U Expired - Fee Related CN201944886U (en) 2011-01-15 2011-01-15 Biomass back-burning furnace

Country Status (1)

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CN (1) CN201944886U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102654288A (en) * 2012-03-17 2012-09-05 朱朝绥 Cooking warming biomass direct-burning gasification back-burning furnace
CN108343947A (en) * 2018-04-13 2018-07-31 山东英才学院 The flammule low-intensity Double layer burning device and combustion method of biomass molding fuel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102654288A (en) * 2012-03-17 2012-09-05 朱朝绥 Cooking warming biomass direct-burning gasification back-burning furnace
CN102654288B (en) * 2012-03-17 2015-04-08 朱朝绥 Cooking warming biomass direct-burning gasification back-burning furnace
CN108343947A (en) * 2018-04-13 2018-07-31 山东英才学院 The flammule low-intensity Double layer burning device and combustion method of biomass molding fuel

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110824

Termination date: 20170115