CN204127942U - A kind of biological particles combustion apparatus - Google Patents
A kind of biological particles combustion apparatus Download PDFInfo
- Publication number
- CN204127942U CN204127942U CN201420575660.8U CN201420575660U CN204127942U CN 204127942 U CN204127942 U CN 204127942U CN 201420575660 U CN201420575660 U CN 201420575660U CN 204127942 U CN204127942 U CN 204127942U
- Authority
- CN
- China
- Prior art keywords
- combustion
- combustion chamber
- biological particles
- combustion furnace
- slag
- 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
Links
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
The utility model relates to a kind of biological particles combustion apparatus, belongs to energy regeneration and applied technical field, the feed arrangement that its structure comprises combustion furnace, is positioned at the slag-draining device below combustion furnace and is positioned at above combustion furnace; Combustion chamber is provided with in described combustion furnace, and form cavity above combustion furnace inner surface and combustion chamber outer surface and combustion chamber, described feed arrangement comprises feed screw, is arranged on the feed bin of feed screw arrival end and is arranged on the discharge nozzle of the feed screw port of export, described discharge nozzle stretches into combustion chamber inner chamber through combustion furnace top, discharge nozzle is provided with the secondary air hole obliquely with cavity connects.The utility model, by rationally arranging feed arrangement and air-distribution device, can realize biomass granule fuel uniform distribution, improves fuel economy and combustion stability; Effectively prevent from concentrating slagging scorification in flue, extend flue service life; Reduction can pernicious gas and smoke discharge amount, remarkable environmental protect problem.
Description
Technical field
The utility model belongs to energy regeneration and applied technical field, particularly a kind of biological particles combustion apparatus.
Background technology
Biomass fuel mostly is rice husk, wood chip, corncob, cotton seed hulls and " three surplus things " direct fuel utilized after fragmentation, pulverizing.Biomass solid formed fuel comprises patch fuel and granular fuel.Biomass granule fuel is convenient to transport, its combustion benefits is high, energy density is large, burning time noxious gas emission few, be a kind of reproducible low-carbon (LC), environmental protection, cleaning new energy.
Biomass granule fuel can realize automatic charging, automatic ignition, burning etc. by adopting combustion apparatus, easily realizes automatically controlling.But also there are some problems in biomass granule fuel burning at present:
1) fill process cloth is uneven, causes biomass granule fuel to concentrate a pile, is unfavorable for the raising of efficiency of combustion;
2) ignition process easily produces and analyses carbon and adjoint a large amount of dense smoke: because biomass granule fuel volatile matter is high, ignition process strongly need mix and could burn completely with large quantity of air;
3) concentrate slagging scorification phenomenon seriously in insufficient, the flue of combustion process oxygen supply and not easy-clear: in prior art, combustion apparatus overfire air device is generally perpendicular to body of heater, and wind direction is fixed, and fuel and Secondary Air can not Homogeneous phase mixing.
The existence of above problem causes that fuel combustion is unstable, pernicious gas and soot emissions exceed standard, not only increase environmental pressure, and extreme influence service life of flue, seriously hinders popularization and the use of biomass granule fuel.
Summary of the invention
For the deficiency that prior art exists, the utility model provides that a kind of efficiency of combustion is high, the biological particles combustion apparatus of energy-conserving and environment-protective.
The utility model solves the technical scheme that its technical problem adopts:
A kind of biological particles combustion apparatus, the feed arrangement comprising combustion furnace, be positioned at the slag-draining device below combustion furnace and be positioned at above combustion furnace; Combustion chamber is provided with in described combustion furnace, and form cavity above combustion furnace inner surface and combustion chamber outer surface and combustion chamber, bottom, described combustion chamber is provided with an air holes, side, combustion chamber is provided with and is communicated with combustion chamber inner chamber and extraneous fire-outtaking tube, described combustion furnace side is provided with variable ratio frequency changer blower fan, and the discharge pipe of variable ratio frequency changer blower fan is connected with described cavity; Described feed arrangement comprises feed screw, is arranged on the feed bin of feed screw arrival end and is arranged on the discharge nozzle of the feed screw port of export, described discharge nozzle stretches into combustion chamber inner chamber through combustion furnace top, discharge nozzle is provided with the secondary air hole obliquely with described cavity connects.
A described air holes is through bottom of combustion chamber, be tangentially evenly arranged along sidewall of combustion chamber.
Be positioned at described bottom of combustion chamber, direction, axis, combustion chamber is provided with igniting resistance silk.
As preferably, described biological particles combustion apparatus also comprises: for regulating the PLC control panel of variable ratio frequency changer feed screw and variable ratio frequency changer blower fan; Be arranged on the wind-distributing pipe of bottom of combustion chamber, described wind-distributing pipe is provided with cloth blast cap and exhaust vent; Described exhaust vent is arranged between an air holes being evenly arranged.
As preferably, described combustion furnace is vertically arranged, is provided with observation door outside combustion furnace, and described combustion chamber is cylindrical.
As preferably, described slag-draining device comprises the slag-drip opening being arranged in bottom of combustion chamber, the dynamic card being arranged on slag-drip opening position and quiet card, the dreg-storing box being arranged on slag-drip opening bottom and slag storage opening, and controls the driving lever that dynamic card rotates.
Compared with prior art, the beneficial effect produced is biological particles combustion apparatus of the present utility model:
1) by appropriate design feed arrangement, make fill process uniform distribution, prevent biomass granule fuel vertical drop, concentrate a pile.
2) by rationally arranging secondary air hole, ignition process high volatile volatile biomass granule fuel being mixed strongly with air, improving ignition temperature and efficiency of combustion when just firing; Make biomass granule fuel and Secondary Air Homogeneous phase mixing in combustion process, in addition secondary air hole also can provide spiral wind and compacting wind, favourablely improves efficiency of combustion, extends flue service life, reduce pernicious gas and smoke discharge amount, significantly improve environmental problem.
3) by arranging cloth blast cap at bottom of combustion chamber, the size of quantity-adjustable, plays combustion-supporting effect on the one hand; The wind of a part air holes can be offset on the other hand, prevent fuel from assembling to center and cause center slagging scorification, be particularly useful for the combustion furnace that internal diameter is larger, be conducive to the further raising of the efficiency of combustion of biological particles.
4) by arranging the PLC control panel for regulating variable ratio frequency changer feed screw and variable ratio frequency changer blower fan, efficient and rationalization realizing biomass fuel is transported, and improves the efficiency of combustion of biomass fuel from charging aspect.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model embodiment 1.
Accompanying drawing 2 is the structural representation of the utility model embodiment 2.
Accompanying drawing 3 is the partial enlarged drawing of part A in Fig. 1 and Fig. 2.
Accompanying drawing 4 be in Fig. 1 B-B to profile.
Accompanying drawing 5 be in Fig. 2 B-B to profile.
Accompanying drawing 6 is the structural representation that in Fig. 1 and 2, slag-draining device removes dreg-storing box and slag storage opening.
In figure, 1, combustion furnace, 2, slag-draining device, 2-1, slag-drip opening, 2-2, quiet card, 2-3, dynamic card, 2-4, driving lever, 3, feed arrangement, 4, combustion chamber, 5, variable ratio frequency changer blower fan, 6, discharge pipe, 7, fire-outtaking tube, 8, feed bin, 9, variable ratio frequency changer feed screw, 10, discharge nozzle, 11, air holes, 12, secondary air hole, 13, igniting resistance silk, 14, observe door, 15, wind-distributing pipe, 16, cloth blast cap, 17, exhaust vent, 18, dreg-storing box, 19, slag storage opening.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
The biomass granule fuel that the utility model adopts is by rice husk, wood chip, corncob, cotton seed hulls and " three surplus things " direct fuel utilized after fragmentation, pulverizing.
Embodiment 1
By reference to the accompanying drawings 1,3,4,6, biological particles combustion apparatus of the present utility model, the feed arrangement 3 comprising combustion furnace 1, be positioned at the slag-draining device 2 below combustion furnace 1 and be positioned at above combustion furnace 1, combustion chamber 4 is provided with in described combustion furnace 1, and form cavity above combustion furnace 1 inner surface and combustion chamber 4 outer surface and combustion chamber 4, bottom, described combustion chamber 4 is provided with an air holes 11, and side, combustion chamber 4 is provided with and is communicated with combustion chamber 4 inner chamber and extraneous fire-outtaking tube 7; Described combustion furnace 1 side is provided with variable ratio frequency changer blower fan 5, and the discharge pipe 6 of variable ratio frequency changer blower fan 5 is connected with described cavity; Described feed arrangement 3 comprises feed screw, is arranged on the feed bin 8 of feed screw arrival end and is arranged on the discharge nozzle 10 of the feed screw port of export, described discharge nozzle 10 stretches into combustion chamber 4 inner chamber through combustion furnace 1 top, discharge nozzle 10 is provided with the secondary air hole 12 obliquely with described cavity connects.
A described air holes 11 is tangentially evenly arranged bottom combustion chamber 4, along combustion chamber 4 sidewall.
Be positioned at bottom described combustion chamber 4, along direction, axis, combustion chamber 4 and be provided with igniting resistance silk 13.
Described biological particles combustion apparatus also comprises: for regulating the PLC control panel of variable ratio frequency changer feed screw 9 and variable ratio frequency changer blower fan 5.
As preferably, described combustion furnace 1 is vertically arranged, be provided with outside combustion furnace 1 and observe door 14, described combustion chamber 4 is cylindrical.
As preferably, described slag-draining device 2 comprises the slag-drip opening 2-1, the dynamic card 2-3 being arranged on slag-drip opening 2-1 position and quiet card 2-2, the dreg-storing box 18 being arranged on slag-drip opening 2-1 bottom and the slag storage opening 19 that are arranged in bottom combustion chamber 4, and controls the driving lever 2-4 of dynamic card 2-3 rotation.
A kind of biological particles combustion apparatus that the utility model provides, the course of work is as follows:
1) first start feed arrangement 3, the biomass granule fuel in feed bin 8 is transported in combustion chamber 4 by variable ratio frequency changer feed screw 9.
2) starting ignition resistance wire 13, hot wind ignition, biomass granule fuel enters just combustion state; When just firing, wind tangentially enters combustion chamber 4 from an air holes 11 on the one hand, does high speed circular motion around combustion chamber 4; On the other hand by the strong disturbance above combustion chamber 4 of the secondary air hole 12 on discharge nozzle 10, the high volatile volatile living beings gas phase fuel flame formed with the burning initial stage mixes, the second-time burning of gas phase flame; To solve biomass combustion initial stage anoxic, temperature is on the low side, fugitive constituent burning insufficiently causes the problem analysing carbon.
3), in combustion process, biomass granule fuel is constantly input in combustion chamber 4 through discharge nozzle 10, and combustion flame outwards sprays from fire-outtaking tube 7, then is used.Discharge nozzle 10 is provided with secondary air hole 12, and secondary air hole 12 can provide spiral wind, prevents biomass granule fuel vertical drop, realizes the effect of uniform distribution; Secondary air hole 12 can provide Secondary Air to promote, and biomass granule fuel enters flameholding state; Secondary air hole 12 can provide compacting wind, prevents from combustion flame is altered, and damages feeding screw.
4) when burning closes to an end, stop feed arrangement 3, close variable ratio frequency changer blower fan 5, burning terminates.
5) lime-ash that burning produces rotates dynamic card 2-3 by driving lever 2-4, enters dreg-storing box 18.
Embodiment 2
By reference to the accompanying drawings 2,3,5,6, biological particles combustion apparatus of the present utility model, the feed arrangement 3 comprising combustion furnace 1, be positioned at the slag-draining device 2 below combustion furnace 1 and be positioned at above combustion furnace 1, combustion chamber 4 is provided with in described combustion furnace 1, and form cavity above combustion furnace 1 inner surface and combustion chamber 4 outer surface and combustion chamber 4, bottom, described combustion chamber 4 is provided with an air holes 11, and side, combustion chamber 4 is provided with and is communicated with combustion chamber 4 inner chamber and extraneous fire-outtaking tube 7; Described combustion furnace 1 side is provided with variable ratio frequency changer blower fan 5, and the discharge pipe 6 of variable ratio frequency changer blower fan 5 is connected with described cavity; Described feed arrangement 3 comprises feed screw, is arranged on the feed bin 8 of feed screw arrival end and is arranged on the discharge nozzle 10 of the feed screw port of export, described discharge nozzle 10 stretches into combustion chamber 4 inner chamber through combustion furnace 1 top, discharge nozzle 10 is provided with the secondary air hole 12 obliquely with described cavity connects.
A described air holes 11 is tangentially evenly arranged bottom combustion chamber 4, along combustion chamber 4 sidewall.
Be positioned at bottom described combustion chamber 4, along direction, axis, combustion chamber 4 and be provided with igniting resistance silk 13.
Described biological particles combustion apparatus also comprises: for regulating the PLC control panel of variable ratio frequency changer feed screw 9 and variable ratio frequency changer blower fan 5; Be arranged on the wind-distributing pipe 15 bottom combustion chamber 4, described wind-distributing pipe 15 is provided with cloth blast cap 16 and exhaust vent 17; Described exhaust vent 17 is arranged between an air holes 11 being evenly arranged.The size of cloth blast cap 16 quantity-adjustable, plays combustion-supporting effect; Cloth blast cap 16 can offset the wind of a part air holes 11, prevents fuel from assembling to center and causes center slagging scorification.This design can realize the clean-burning object of all biomass fuels, has good effect for the efficiency of combustion improving biological particles.
As preferably, described combustion furnace 1 is vertically arranged, be provided with outside combustion furnace 1 and observe door 14, described combustion chamber 4 is cylindrical.
As preferably, described slag-draining device 2 comprises the slag-drip opening 2-1, the dynamic card 2-3 being arranged on slag-drip opening 2-1 position and quiet card 2-2, the dreg-storing box 18 being arranged on slag-drip opening 2-1 bottom and the slag storage opening 19 that are arranged in bottom combustion chamber 4, and controls the driving lever 2-4 of dynamic card 2-3 rotation.
A kind of biological particles combustion apparatus that the utility model provides, the course of work is as follows:
1) first start feed arrangement 3, the biomass granule fuel in feed bin 8 is transported in combustion chamber 4 by variable ratio frequency changer feed screw 9.
2) starting ignition resistance wire 13, hot wind ignition, biomass granule fuel enters just combustion state; When just firing, wind tangentially enters combustion chamber 4 from an air holes 11 on the one hand, does high speed circular motion around combustion chamber 4; On the other hand by the strong disturbance above combustion chamber 4 of the secondary air hole 12 on discharge nozzle 10, the high volatile volatile living beings gas phase fuel flame formed with the burning initial stage mixes, the second-time burning of gas phase flame; To solve biomass combustion initial stage anoxic, temperature is on the low side, fugitive constituent burning insufficiently causes the problem analysing carbon.Described biological particles combustion apparatus also comprises the wind-distributing pipe 15 be arranged on bottom combustion chamber 4, and described wind-distributing pipe 15 is provided with cloth blast cap 16 and exhaust vent 17; Described exhaust vent 17 is arranged between an air holes 11 being evenly arranged.The size of cloth blast cap 16 quantity-adjustable, plays combustion-supporting effect; Cloth blast cap 16 can offset the wind of a part air holes 11, prevents fuel from assembling to center and causes center slagging scorification.This design can realize the clean-burning object of all biomass fuels, has good effect for the efficiency of combustion improving biological particles.
3), in combustion process, biomass granule fuel is constantly input in combustion chamber 4 through discharge nozzle 10, and combustion flame outwards sprays from fire-outtaking tube 7, then is used.Discharge nozzle 10 is provided with secondary air hole 12, and secondary air hole 12 can provide spiral wind, prevents biomass granule fuel vertical drop, realizes the effect of uniform distribution; Secondary air hole 12 can provide Secondary Air to promote, and biomass granule fuel enters flameholding state; Secondary air hole 12 can provide compacting wind, prevents from combustion flame is altered, and damages feeding screw.The lime-ash produced in combustion process falls into dreg-storing box 18 by quiet card 2-2, prevents concentrated slagging scorification.
4) when burning closes to an end, stop feed arrangement 3, close variable ratio frequency changer blower fan 5, burning terminates.
5) lime-ash that burning produces rotates dynamic card 2-3 by driving lever 2-4, enters dreg-storing box 18.
Claims (9)
1. a biological particles combustion apparatus, the feed arrangement comprising combustion furnace, be positioned at the slag-draining device below combustion furnace and be positioned at above combustion furnace; Combustion chamber is provided with in described combustion furnace, and form cavity above combustion furnace inner surface and combustion chamber outer surface and combustion chamber, bottom, described combustion chamber is provided with an air holes, side, combustion chamber is provided with and is communicated with combustion chamber inner chamber and extraneous fire-outtaking tube, described combustion furnace side is provided with variable ratio frequency changer blower fan, the discharge pipe of variable ratio frequency changer blower fan is connected with described cavity, it is characterized in that
Described feed arrangement comprises feed screw, is arranged on the feed bin of feed screw arrival end and is arranged on the discharge nozzle of the feed screw port of export, described discharge nozzle stretches into combustion chamber inner chamber through combustion furnace top, discharge nozzle is provided with the secondary air hole obliquely with described cavity connects.
2. biological particles combustion apparatus according to claim 1, is characterized in that, described biological particles combustion apparatus also comprises: for regulating the PLC control panel of variable ratio frequency changer feed screw and variable ratio frequency changer blower fan.
3. biological particles combustion apparatus according to claim 1 and 2, is characterized in that, a described air holes is through bottom of combustion chamber, be tangentially evenly arranged along sidewall of combustion chamber.
4. biological particles combustion apparatus according to claim 3, is characterized in that, described biological particles combustion apparatus also comprises the wind-distributing pipe being arranged on bottom of combustion chamber, and described wind-distributing pipe is provided with cloth blast cap and exhaust vent.
5. biological particles combustion apparatus according to claim 4, is characterized in that, described exhaust vent is arranged between an air holes being evenly arranged.
6. the biological particles combustion apparatus according to claim 1 or 2 or 4 or 5, it is characterized in that, described combustion furnace is vertically arranged.
7. the biological particles combustion apparatus according to claim 1 or 2 or 4 or 5, it is characterized in that, described combustion chamber is cylindrical.
8. the biological particles combustion apparatus according to claim 1 or 2 or 4 or 5, is characterized in that, be provided with observation door outside described combustion furnace.
9. the biological particles combustion apparatus according to claim 1 or 2 or 4 or 5, it is characterized in that, described slag-draining device comprises the slag-drip opening being arranged in bottom of combustion chamber, the dynamic card being arranged on slag-drip opening position and quiet card, the dreg-storing box being arranged on slag-drip opening bottom and slag storage opening, and controls the driving lever of dynamic card rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575660.8U CN204127942U (en) | 2014-10-08 | 2014-10-08 | A kind of biological particles combustion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575660.8U CN204127942U (en) | 2014-10-08 | 2014-10-08 | A kind of biological particles combustion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204127942U true CN204127942U (en) | 2015-01-28 |
Family
ID=52384295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420575660.8U Expired - Fee Related CN204127942U (en) | 2014-10-08 | 2014-10-08 | A kind of biological particles combustion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204127942U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107828455A (en) * | 2017-11-08 | 2018-03-23 | 安徽上元新型家居材料有限公司 | A kind of sketch plate production and waste utilization production line |
| CN108775578A (en) * | 2018-08-17 | 2018-11-09 | 河南省瑞奥新能源科技有限公司 | A kind of biomass combustion machine of Anti-blockage easy-to-discharge slag |
| CN109797011A (en) * | 2019-03-25 | 2019-05-24 | 上海电气集团股份有限公司 | A kind of fluidized-bed gasification furnace suitable for low ash smelting point raw material |
-
2014
- 2014-10-08 CN CN201420575660.8U patent/CN204127942U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107828455A (en) * | 2017-11-08 | 2018-03-23 | 安徽上元新型家居材料有限公司 | A kind of sketch plate production and waste utilization production line |
| CN108775578A (en) * | 2018-08-17 | 2018-11-09 | 河南省瑞奥新能源科技有限公司 | A kind of biomass combustion machine of Anti-blockage easy-to-discharge slag |
| CN108775578B (en) * | 2018-08-17 | 2024-03-08 | 河南省瑞奥新能源科技有限公司 | Anti-blocking biomass burner easy to slag |
| CN109797011A (en) * | 2019-03-25 | 2019-05-24 | 上海电气集团股份有限公司 | A kind of fluidized-bed gasification furnace suitable for low ash smelting point raw material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206001444U (en) | A kind of biomass particle burning machine | |
| CN203880696U (en) | Intelligent biomass burner | |
| CN205079220U (en) | Biomass particle burner | |
| CN203364120U (en) | Biomass particle burner | |
| CN204005952U (en) | Biomass granular fuel combustor | |
| CN204127942U (en) | A kind of biological particles combustion apparatus | |
| CN104279582B (en) | Biomass high-fire stove | |
| CN207958249U (en) | A kind of decoration garbage carbonization disposal system in parallel with sludge | |
| CN209431395U (en) | A kind of biomass combustion device | |
| CN205504965U (en) | Biomass particle burner | |
| CN202660602U (en) | Household biomass combustion furnace | |
| CN203848274U (en) | Furnace body and biomass combustion machine | |
| CN208871619U (en) | A kind of device with injection, combustion function | |
| CN203642160U (en) | Steam boiler for burning herb residues | |
| CN208750709U (en) | A kind of more spray heads mix by force low NO | |
| CN206176350U (en) | Biomass particle burner | |
| CN205332255U (en) | Novel living beings granule burning boiler system | |
| CN202470048U (en) | Coal dust flaming system | |
| CN103438456A (en) | Biomass gas burner | |
| CN203442798U (en) | Environment-friendly industrial pulverized coal boiler capable of burning fuel gas in blending way | |
| CN2641489Y (en) | Burner for gas range | |
| CN203478247U (en) | Biomass gas combustor | |
| CN205332177U (en) | Automatic control's living beings granule burning boiler system | |
| CN204478020U (en) | Smokeless particle burning machine | |
| CN203549791U (en) | Combustor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150128 Termination date: 20201008 |