CN102261646A - Biomass straw pellet combustor - Google Patents
Biomass straw pellet combustor Download PDFInfo
- Publication number
- CN102261646A CN102261646A CN2011101596583A CN201110159658A CN102261646A CN 102261646 A CN102261646 A CN 102261646A CN 2011101596583 A CN2011101596583 A CN 2011101596583A CN 201110159658 A CN201110159658 A CN 201110159658A CN 102261646 A CN102261646 A CN 102261646A
- Authority
- CN
- China
- Prior art keywords
- chimney arch
- fixedly connected
- fire grate
- lime
- burner
- 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.)
- Granted
Links
Images
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a biomass straw pellet combustor which can not only combust wood biomass pellet fuels under a controllable state, but also can combust straw biomass pellet fuels under a controllable state. The biomass straw pellet combustor comprises a furnace arch, wherein the right end of the furnace arch is fixedly connected with a combustor feed box, the left end of the furnace arch is fixedly connected with an ash box, a drying box is fixedly connected with the combustor feed box, the upper end of the drying box is connected with a feed inlet, the upper surface of the combustor feed box is connected with an air inlet hole, the back surface of the combustor feed box is provided with an ignition hole, the upper part at the front surface of the furnace arch is provided with a fire-watching hole, the lower part of the furnace arch is designed with an ash removal door, the inner surfaces of the front and back of the inner shell of the furnace arch are connected with radiant panels, the upper part of the inner shell of the furnace arch is provided with a secondary air hole, the lower surface of the outer shell of the furnace arch is fixedly connected with a pulley, the lower surface of the outer shell of the furnace arch is also fixedly connected with a pulley and an air chamber partition plate, the inner shell of the furnace arch and the lower part of the combustor feed box are designed with reciprocating static grates, the right end of the connecting rod of each grate is connected with a grate speed reduction motor with an adjustment wheel, and the upper surface of the furnace arch is provided with a fire-accumulated hole.
Description
Technical field
The present invention relates to a kind of burner, relate in particular to a kind of biomass straw particle burning device.
Background technology
The burner that uses at present is the screw underfeed type burner, and its feed mode is to enter the combustion chamber from bottom to top, is burnt from top to bottom by top igniting, forms slag blanket, oxide layer, destructive distillation layer, preliminary heating zone and the new bed of material.Have sufficient combustion, energy-conservation, over-emitting black exhaust not, advantage such as volume is little, easy and simple to handle.When this burner burns firewood biolobic material granular fuel separately, because wood substance grain has the calorific value height, ash content is low, ash fusion point is higher, be difficult for characteristics such as slagging scorification after the burning, dust stratification slagging scorification degree is low, burner can normally move, and adopt agricultural crop straw is main biomass granule fuel, because of the ash content height in the stalk class granular fuel, ash fusion point is low, alkali metal content is higher, when burner combustion, burning back slagging scorification is serious, at the ash bed of a bonding of burner surface formation, has hindered further carrying out of burning, after normal operation a period of time, burner quits work automatically.Test shows that the burner of lower feeding is not suitable for the stalk biomass granular fuel of China, above biological particles burner, can effectively use the biomass granule fuel of wooden class, but in utilization, still have deficiency to the stalk biomass granular fuel, be difficult to the technical problem of the biomass granule fuel slagging scorification of solution stalk class, can not be at burning straw-like biomass granular fuel under the controllable state.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can not only under controllable state, use wooden biolobic material granular fuel, and can be at the biomass straw particle burning device of burning straw-like biomass granular fuel under the controllable state.
For achieving the above object, the technical solution used in the present invention is: a kind of biomass straw particle burning device, comprise chimney arch, the right-hand member of chimney arch is by the fixedly connected burner hopper of burner master flange, the chimney arch left end is by the fixedly connected lime-ash case of adpting flange, chimney arch communicates with burner hopper and lime-ash case respectively, it is characterized in that: be fixedly connected with drying box in the described burner hopper, the drying box upper end is fixedly connected with charging aperture, the drying box lower ending opening, drying box communicates with the burner hopper, burner hopper upper surface is fixedly connected with fresh air inlet, the rear surface of burner hopper has lighting-up tuyere, igniter is installed in the lighting-up tuyere, the front surface design of burner hopper has the side inspection cover, lighting-up tuyere is corresponding with drying box, burner hopper right-hand member is equipped with right inspection cover, chimney arch comprises chimney arch inner casing and chimney arch shell, the top of the front surface of chimney arch is equipped with flame-observing hole, the bottom design of the front surface of chimney arch has a plurality of shoot doors, before the chimney arch inner casing, back inner surface is fixedly connected with radiant panel, radiant panel is positioned at the right part of chimney arch, radiant panel is corresponding with drying box, the top of chimney arch inner casing has secondary air hole, the lower surface of chimney arch shell is fixedly connected with pulley, the also fixedly connected air compartment baffle of the lower surface of chimney arch shell, before the bottom of chimney arch inner casing and burner hopper, be fixedly connected with reciprocal quiet fire grate on the back inner surface, the inner surface of the left wall of chimney arch inner casing is fixedly connected with support plate, one of them reciprocal quiet fire grate is positioned at above the support plate, design has past double action fire grate above the reciprocal quiet fire grate, end toward the double action fire grate is hinged with moving fire grate connecting rod, the lower end of moving fire grate connecting rod is hinged with the fire grate connecting rod, the fire grate connecting rod is positioned at above the pulley, the fire grate connecting rod contacts with pulley, the right-hand member of fire grate connecting rod is connected with the fire grate reducing motor of band regulating wheel, the bottom on burner hopper right side is fixedly connected with the motor bearing, the motor bearing is fixedlyed connected with the fire grate reducing motor, and the upper surface of chimney arch has fire-assembling hole.
In this structure, chimney arch is an elliptical shape.
In this structure, the lime-ash case comprises lime-ash case shell and lime-ash case inner casing, is filled with heat-barrier material between lime-ash case shell and the lime-ash case inner casing, and the design of lime-ash lower box part has shoot door under the lime-ash case, and the left side design of lime-ash case 6 has lime-ash case side shoot door.
Advantageous effect of the present invention is: because burner of the present invention has adopted last feed type burner, level forms the new bed of material, preliminary heating zone, destructive distillation layer, oxide layer, ash bed between drying box, ladder reciprocal grate; Burner adopts the ladder reciprocal grate, the motion of generation level and vertical direction, and the passable lime-ash that produces that will burn carries out break, and releases burner, guarantees the normal operation of burner; Secondly in combustion process, according to the characteristic of stalk biomass granular fuel, by reducing the ignition temperature on the fire grate, alleviate the generation degree of the lime-ash of stalk biomass granular fuel, boiler is realized controlled and continuous burning by burner.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is a vertical view of the present invention;
Fig. 3 is a right view of the present invention;
Fig. 4 is a left view of the present invention;
Fig. 5 is that master of the present invention looks cut-away illustration;
Fig. 6 is the cut-away illustration of overlooking of the present invention;
Fig. 7 is that cut-away illustration is looked on the right side of the present invention;
Fig. 8 is that cut-away illustration is looked on a left side of the present invention.
In the accompanying drawing: 1, charging aperture; 2, burner hopper; 3, chimney arch; 4, flame-observing hole; 5, adpting flange; 6, lime-ash case; 7, lime-ash case side shoot door; 8, shoot door under the lime-ash case; 9, shoot door; 10, burner master flange; 11, fire grate connecting rod; 12; The motor bearing; 13, regulating wheel; 14, fire grate reducing motor; 15, lighting-up tuyere; 16, right inspection cover; 17, fresh air inlet; 18, side inspection cover; 19, fire-assembling hole; 20, drying box; 21, radiant panel; 22, secondary air hole; 23, lime-ash case shell; 24, slag case inner casing; 25, support plate; 26, reciprocal quiet fire grate; 27, air compartment baffle; 28, pulley; 29, toward the double action fire grate; 30, moving fire grate connecting rod; 31, igniter; 32, chimney arch inner casing; 33, chimney arch shell.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments:
A kind of biomass straw particle burning device, as Fig. 1,2,3,4,5,6,7, shown in 8, comprise chimney arch 3, the right-hand member of chimney arch 3 is by burner master flange 10 fixedly connected burner hoppers 2, chimney arch 3 left ends are by adpting flange 5 fixedly connected lime-ash casees 6, chimney arch 3 communicates with burner hopper 2 and lime-ash case 6 respectively, it is characterized in that: be fixedly connected with drying box 20 in the described burner hopper 2, drying box 20 upper ends are fixedly connected with charging aperture 1, drying box 20 lower ending openings, drying box 20 communicates with burner hopper 2, burner hopper 2 upper surfaces are fixedly connected with fresh air inlet 17, the rear surface of burner hopper 2 has lighting-up tuyere 15, igniter 31 is installed in the lighting-up tuyere 15, the front surface design of burner hopper 2 has side inspection cover 18, lighting-up tuyere 15 is corresponding with drying box 20, burner hopper 2 right-hand members are equipped with right inspection cover 16, chimney arch 3 comprises chimney arch inner casing 32 and chimney arch shell 33, the top of the front surface of chimney arch 3 is equipped with flame-observing hole 4, the bottom design of the front surface of chimney arch 3 has a plurality of shoot doors 9, before the chimney arch inner casing 32, back inner surface is fixedly connected with radiant panel 21, radiant panel 21 is positioned at the right part of chimney arch 3, radiant panel 21 is corresponding with drying box 20, the top of chimney arch inner casing 32 has secondary air hole 22, the lower surface of chimney arch shell 33 is fixedly connected with pulley 28, the also fixedly connected air compartment baffle 27 of the lower surface of chimney arch shell 33, before the bottom of chimney arch inner casing 32 and burner hopper 2, be fixedly connected with reciprocal quiet fire grate 26 on the back inner surface, the inner surface of the left wall of chimney arch inner casing 32 is fixedly connected with support plate 25, one of them reciprocal quiet fire grate 26 is positioned at above the support plate 25, design has past double action fire grate 29 above the reciprocal quiet fire grate 26, end toward double action fire grate 29 is hinged with moving fire grate connecting rod 30, the lower end of moving fire grate connecting rod 30 is hinged with fire grate connecting rod 11, fire grate connecting rod 11 is positioned at above the pulley 28, fire grate connecting rod 11 contacts with pulley 28, the right-hand member of fire grate connecting rod 11 is connected with the fire grate reducing motor 14 of band regulating wheel 13, the bottom on burner hopper 2 right sides is fixedly connected with motor bearing 12, motor bearing 12 is fixedlyed connected with fire grate reducing motor 14, and the upper surface of chimney arch 3 has fire-assembling hole 19; Air compartment baffle is divided into several sections with the chimney arch bottom, helps the segmentation air feed, helps burning; Radiant panel is two " v " shapes; In the present embodiment, chimney arch 3 is an elliptical shape; Reciprocal quiet fire grate and be combined into the ladder reciprocal grate toward double action stove group, in the present embodiment, lime-ash case 6 comprises lime-ash case shell 23 and lime-ash case inner casing 24, be filled with heat-barrier material between lime-ash case shell 23 and the lime-ash case inner casing 24, the design of lime-ash case 6 bottoms has shoot door 8 under the lime-ash case, the left side design of lime-ash case 6 has lime-ash case side shoot door 7, and heat-barrier material can be avoided the loss of heat.
The biomass straw granular fuel enters drying box through charging aperture, the present invention moves beginning, igniter starts the fuel in the drying box that ignites, fuel is positioned at moving fire grate connecting rod on the pulley what the fire grate reducing motor drove, thereby drive action toward the double action fire grate, enter the top of chimney arch then through radiant panel, burning produces flame, a heat part enters body of heater by the poly-jet-burner of chimney arch, part heat is radiated to drying box through radiant panel, for the drying of fuel provides heat, make fuel enter drying regime; The lime-ash that fuel combustion produces enters the lime-ash case at reciprocal quiet fire grate with under the common promotion of double action fire grate, discharges outside the present invention through shoot door under the lime-ash case or lime-ash case side shoot door.
Air feed of the present invention is by the fresh air inlet air feed, and the air feed part after the heating enters toward the double action fire grate under, cuts off at the branch of air compartment baffle and forms several air compartments, enters the top of chimney arch through reciprocal grate, and the top of chimney arch is the combustion chamber, as the required wind that burns; A part enters the combustion chamber by the secondary air hole of trapezoidal profile, as the required secondary wind of burning.
The present invention can overhaul by preceding inspection cover, side inspection cover.
Claims (3)
1. biomass straw particle burning device, comprise chimney arch (3), the right-hand member of chimney arch (3) is by the fixedly connected burner hopper of burner master flange (10) (2), chimney arch (3) left end is by the fixedly connected lime-ash case of adpting flange (5) (6), chimney arch (3) communicates with burner hopper (2) and lime-ash case (6) respectively, it is characterized in that: be fixedly connected with drying box (20) in the described burner hopper (2), drying box (20) upper end is fixedly connected with charging aperture (1), drying box (20) lower ending opening, drying box (20) communicates with burner hopper (2), burner hopper (2) upper surface is fixedly connected with fresh air inlet (17), the rear surface of burner hopper (2) has lighting-up tuyere (15), igniter (31) is installed in the lighting-up tuyere (15), the front surface design of burner hopper (2) has side inspection cover (18), lighting-up tuyere (15) is corresponding with drying box (20), burner hopper (2) right-hand member is equipped with right inspection cover (16), chimney arch (3) comprises chimney arch inner casing (32) and chimney arch shell (33), the top of the front surface of chimney arch (3) is equipped with flame-observing hole (4), the bottom design of the front surface of chimney arch (3) has a plurality of shoot doors (9), before the chimney arch inner casing (32), back inner surface is fixedly connected with radiant panel (21), radiant panel (21) is positioned at the right part of chimney arch (3), radiant panel (21) is corresponding with drying box (20), the top of chimney arch inner casing (32) has secondary air hole (22), the lower surface of chimney arch shell (33) is fixedly connected with pulley (28), the also fixedly connected air compartment baffle of the lower surface of chimney arch shell (33) (27), before the bottom of chimney arch inner casing (32) and burner hopper (2), be fixedly connected with reciprocal quiet fire grate (26) on the back inner surface, the inner surface of the left wall of chimney arch inner casing (32) is fixedly connected with support plate (25), one of them reciprocal quiet fire grate (26) is positioned at above the support plate (25), design has past double action fire grate (29) above the reciprocal quiet fire grate (26), end toward double action fire grate (29) is hinged with moving fire grate connecting rod (30), the lower end of moving fire grate connecting rod (30) is hinged with fire grate connecting rod (11), fire grate connecting rod (11) is positioned at above the pulley (28), fire grate connecting rod (11) contacts with pulley (28), the right-hand member of fire grate connecting rod (11) is connected with the fire grate reducing motor (14) of band regulating wheel (13), the bottom on burner hopper (2) right side is fixedly connected with motor bearing (12), motor bearing (12) is fixedlyed connected with fire grate reducing motor (14), and the upper surface of chimney arch (3) has fire-assembling hole (19).
2. biomass straw particle burning device according to claim 1 is characterized in that: described chimney arch (3) is an elliptical shape.
3. biomass straw particle burning device according to claim 2, it is characterized in that: described lime-ash case (6) comprises lime-ash case shell (23) and lime-ash case inner casing (24), be filled with heat-barrier material between lime-ash case shell (23) and the lime-ash case inner casing (24), the design of lime-ash case (6) bottom has shoot door under the lime-ash case (8), and the left side design of lime-ash case (6) has lime-ash case side shoot door (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110159658 CN102261646B (en) | 2011-06-15 | 2011-06-15 | Biomass straw pellet combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110159658 CN102261646B (en) | 2011-06-15 | 2011-06-15 | Biomass straw pellet combustor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102261646A true CN102261646A (en) | 2011-11-30 |
| CN102261646B CN102261646B (en) | 2013-06-05 |
Family
ID=45008392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110159658 Expired - Fee Related CN102261646B (en) | 2011-06-15 | 2011-06-15 | Biomass straw pellet combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102261646B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537938A (en) * | 2012-01-06 | 2012-07-04 | 内蒙古方圆科技有限公司 | Burner for biomass granules with high ash content |
| CN113623667A (en) * | 2021-08-11 | 2021-11-09 | 无锡市万方能源设备有限公司 | Flue gas treatment combustor for flue gas purification and cleaning |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5878011A (en) * | 1981-10-31 | 1983-05-11 | Meiko Sangyo Kk | Combustion device for wood chips |
| CN2388557Y (en) * | 1999-01-18 | 2000-07-19 | 沈阳铁路局吉林科学技术研究所 | Firewood-fired hot-pipe air heating furnace |
| CN2644902Y (en) * | 2003-08-18 | 2004-09-29 | 周兴初 | Down-draft kiln smokeless reciprocating furnace bed arced crown vault coal-burning installation |
| CN1904479A (en) * | 2006-07-31 | 2007-01-31 | 周开根 | Tunnel combustion chamber and its constructed smoke dust less fuel coal and biomass equipment |
| CN201242269Y (en) * | 2008-06-30 | 2009-05-20 | 王黎明 | High-efficiency environment-protective hot-air stove with mobile horizontal reciprocating grate |
| CN202141037U (en) * | 2011-06-15 | 2012-02-08 | 山东多乐采暖设备有限责任公司 | Biomass straw particle burner |
-
2011
- 2011-06-15 CN CN 201110159658 patent/CN102261646B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5878011A (en) * | 1981-10-31 | 1983-05-11 | Meiko Sangyo Kk | Combustion device for wood chips |
| CN2388557Y (en) * | 1999-01-18 | 2000-07-19 | 沈阳铁路局吉林科学技术研究所 | Firewood-fired hot-pipe air heating furnace |
| CN2644902Y (en) * | 2003-08-18 | 2004-09-29 | 周兴初 | Down-draft kiln smokeless reciprocating furnace bed arced crown vault coal-burning installation |
| CN1904479A (en) * | 2006-07-31 | 2007-01-31 | 周开根 | Tunnel combustion chamber and its constructed smoke dust less fuel coal and biomass equipment |
| CN201242269Y (en) * | 2008-06-30 | 2009-05-20 | 王黎明 | High-efficiency environment-protective hot-air stove with mobile horizontal reciprocating grate |
| CN202141037U (en) * | 2011-06-15 | 2012-02-08 | 山东多乐采暖设备有限责任公司 | Biomass straw particle burner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537938A (en) * | 2012-01-06 | 2012-07-04 | 内蒙古方圆科技有限公司 | Burner for biomass granules with high ash content |
| CN113623667A (en) * | 2021-08-11 | 2021-11-09 | 无锡市万方能源设备有限公司 | Flue gas treatment combustor for flue gas purification and cleaning |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102261646B (en) | 2013-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202303465U (en) | High-performance combustor | |
| CN201724257U (en) | Multifunctional combustion furnace using biomass energy particle as fuel | |
| EP3855073B1 (en) | Furnace using biomass pellets as fuel | |
| CN102287920B (en) | Straw granule boiler | |
| CN204829880U (en) | Take ignition's living beings granule combustor | |
| CN203704031U (en) | Full-automatic semi-gasification biomass fuel heating stove | |
| CN201724255U (en) | Combustion furnace using biomass energy particle as fuel | |
| CN201724208U (en) | Novel spray-type biomass pellet burner | |
| CN204438095U (en) | A kind of biomass granule fuel combustor | |
| CN202141198U (en) | Straw particle boiler | |
| CN102261646B (en) | Biomass straw pellet combustor | |
| CN201724256U (en) | Environment-friendly biomass energy particle burning furnace with easy discharging of fuel black dirt | |
| CN202141037U (en) | Biomass straw particle burner | |
| CN107702087A (en) | A kind of burner of biomass burning granular fuel | |
| CN201429199Y (en) | Hot water recuperative furnace capable of automatically controlling combustion of biomass fuel | |
| CN201748481U (en) | Combustor for biomass particle fuel combustion furnace | |
| CN203442792U (en) | Intelligent boiler using biomass particles for burning | |
| CN102230616A (en) | Straw particle burner | |
| CN202281216U (en) | Organic-fuel fired boiler | |
| CN202040972U (en) | Hot-water boiler using biomass particle fuel | |
| CN211502884U (en) | Heating stove | |
| CN104235830A (en) | Intelligent boiler for burning biomass particles | |
| CN207661759U (en) | A kind of burner of biomass burning granular fuel | |
| CN202109469U (en) | Horizontal type biomass fuel boiler | |
| CN201429095Y (en) | Civil cooking stove utilizing granular biomass fuel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20180615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |