CN102230616A - Straw particle burner - Google Patents
Straw particle burner Download PDFInfo
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- CN102230616A CN102230616A CN2011101545416A CN201110154541A CN102230616A CN 102230616 A CN102230616 A CN 102230616A CN 2011101545416 A CN2011101545416 A CN 2011101545416A CN 201110154541 A CN201110154541 A CN 201110154541A CN 102230616 A CN102230616 A CN 102230616A
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- assembly
- ash
- fire grate
- combustion
- plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
The invention discloses a straw particle burner which can be used for realizing the purpose that straw-type biomass pellet fuel can be continuously and stably burnt under a controllable state. The straw particle burner comprises a burner main body, wherein the burner main body comprises a burner chamber assembly and a preheating air distribution chamber assembly; the burner chamber assembly and the preheating air distribution chamber assembly are welded; the front end of the burner chamber assembly is upwards provided with a fire outlet; the front end of the burner chamber assembly is provided with a grate support plate; the bottom plate of the burner chamber assembly is provided with a hole and an ash cleaning plate assembly; the ash cleaning plate assembly comprises an ash cleaning plate; the ash cleaning plate is provided with an ash cleaning plate ash discharging hole; a handle is fixedly connected to the rear end of the ash cleaning plate; a dismountable fixed grate is fixedly connected in the burner chamber assembly; the dismountable fixed grate and the grate support plate are provided with a reciprocating movable grate group; the dismountable fixed grate, the grate support plate, the reciprocating movable grate group and the bottom plate of the burner chamber assembly form an ash chamber; and the grate support plate, the dismountable fixed grate and the reciprocating movable grate group are all provided with grate ash discharging holes.
Description
Technical field
The present invention relates to a kind of burner, relate in particular to a kind of stalk particle burner.
Background technology
To the biological particles burner, the research and development that much have effect are arranged now, also produced a lot of outstanding technical schemes.Zhenyang, Liyang City gas-fired equipment manufacturing company as the Decree of Patent Office of China in 2009; The biomass granule fuel combustion heat-exchange boiler that Beijing Suyang Huanneng Technology Co., Ltd. declares.Granted publication number: CN201269623, number of patent application 200820041497.1, classification number: F24H1/26 (2006.01) I; F24H9/18 (2006.01).It has adopted feed system, air feed system, burner independently that combustion system made up.This burner is a lower feeding, 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, this burner has sufficient combustion, energy-conservation, over-emitting black exhaust not, advantage such as volume is little, easy and simple to handle.But this burner burns separately during firewood biolobic material granular fuel, 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, but adopting agricultural crop straw is main biomass granule fuel, low because of ash content height, ash fusion point in the stalk class granular fuel, alkali metal content is higher, when burner combustion, slagging scorification is serious in the combustion process, ash bed in a bonding of burner surface formation has hindered further carrying out of normal combustion.The burner of lower feeding is not suitable for the normal combustion of stalk biomass particle.Still have deficiency in the utilization to the stalk biomass granular fuel, this burner is difficult to the technical problem of the biomass granule fuel slagging scorification of solution stalk class.
Summary of the invention
The purpose of this invention is to provide a kind of stalk particle burner that can realize the continual and steady burning under controllable state of stalk biomass granular fuel.
For achieving the above object, the technical solution used in the present invention is: a kind of stalk particle burner, comprise burner body, burner body comprises combustion-chamber assembly and preheating distribution plenum assembly, combustion-chamber assembly and the welding of preheating distribution plenum assembly, combustion-chamber assembly and preheating distribution plenum assembly communicate, the front end of combustion-chamber assembly upwards has crater, the Front-end Design of combustion-chamber assembly has the fire grate support plate, have the hole on the combustion-chamber assembly base plate, the ash-removing plate assembly is installed on the combustion-chamber assembly base plate, the ash-removing plate assembly comprises ash-removing plate, have the ash-removing plate ash leakage hole on the ash-removing plate, the rear end of ash-removing plate is fixedly connected with handle, is fixedly connected with removable fixed grate in the combustion-chamber assembly, lays on removable fixed grate and the fire grate support plate toward double action fire grate group, removable fixed grate, the fire grate support plate, form grey chamber, the fire grate support plate toward double action fire grate group and combustion-chamber assembly base plate, removable fixed grate and on double action fire grate group, all have the fire grate ash leakage hole.
In this structure, comprise fire grate toward double action fire grate group, the fixedly connected connection steel in the bottom of the rear end of one of them fire grate connects steel and is fixedly connected with connecting plate, and the top of connecting plate is fixedly connected with fire grate, and the rear end of connecting plate is fixedly connected with toward the double action bar.
In this structure, preheating distribution plenum assembly upward opening, design has guide frame in the preheating distribution plenum assembly, guide frame is divided into guide frame and following guide frame, on the preheating distribution plenum assembly charging interface is installed, the charging interface is corresponding with the opening on the preheating distribution plenum assembly, preheating distribution plenum assembly upper design has siphunculus, be stamped the inspection cover cap on the siphunculus, the past double action bar of scraping wings assembly and past double action fire grate assembly is housed in the preheating distribution plenum assembly, the scraping wings assembly comprises scraping wings, have the pusher plate hole on the scraping wings, the scraping wings rear end is fixedly connected with toward the double action bar, the scraping wings assembly be arranged in guide frame down toward the double action bar, the rear ends of two past double action bars connect by Connection Block, be connected with crankshaft connecting rod system on the Connection Block, the end of crankshaft connecting rod system is connected with the decelerator motor, and preheating distribution plenum assembly is equipped with air blast and hot wind ignition device outward, and air blast is corresponding with the front end lower openings of preheating distribution plenum assembly.
In this structure, crankshaft connecting rod system comprises eccentric wheel, eccentric shaft and connecting rod, and connecting rod is connected with connecting rod base by bearing pin.
In this structure, the joint cross-section of combustion-chamber assembly and preheating distribution plenum assembly is provided with a plurality of secondary intake openings.
In this structure, a side of charging interface has sees the material window.
Advantageous effect of the present invention is: because burner has adopted last feed type burner among the present invention, 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, so the lime-ash that burning produces can be carried out break, and the release burner, guarantee 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, the present invention can realize controlled and continuous burning.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a vertical view of the present invention;
Fig. 3 is a left view of the present invention;
Fig. 4 is the structural representation of burner body among the present invention;
Fig. 5 is the left view of burner body among the present invention;
Fig. 6 is the vertical view of burner body among the present invention;
Fig. 7 is the structural representation of combustion-chamber assembly among the present invention;
Fig. 8 is the left view of combustion-chamber assembly among the present invention;
Fig. 9 is the vertical view of combustion-chamber assembly among the present invention;
Figure 10 is the structural representation of preheating distribution plenum assembly among the present invention;
Figure 11 is the left view of preheating distribution plenum assembly among the present invention;
Figure 12 is the vertical view of preheating distribution plenum assembly among the present invention;
Figure 13 is the structural representation of past double action fire grate group among the present invention;
Figure 14 is the vertical view of past double action fire grate group among the present invention;
Figure 15 is the structural representation of ash-removing plate assembly among the present invention;
Figure 16 is the vertical view of ash-removing plate assembly among the present invention;
Figure 17 is the structural representation of scraping wings assembly among the present invention;
Figure 18 is the left view of scraping wings assembly among the present invention;
Figure 19 is the vertical view of scraping wings assembly among the present invention;
Figure 20 is the structural representation of crankshaft connecting rod system among the present invention;
Figure 21 is the another kind of structural representation of crankshaft connecting rod system among the present invention;
Figure 22 is the structural representation of charging interface among the present invention;
Figure 23 is the structural representation of removable fixed grate among the present invention;
Figure 24 is the vertical view of removable fixed grate among the present invention.
In the accompanying drawing: 1, crater; 2, toward double action fire grate group; 3, removable fixed grate; 4, ash-removing plate assembly; 5, scraping wings assembly; 6, pusher plate hole; 7, charging interface; 8, secondary intake opening; 9, see the material window; 10, connecting rod base; 11, inspection opening block; 12, guide frame; 13, handle; 14, toward the double action bar; 15, connecting plate; 16, connect steel; 17, fire grate ash leakage hole; 18, ash-removing plate ash leakage hole; 19, ash-removing plate; 20, fire grate support plate; 21, combustion-chamber assembly; 22, preheating distribution plenum assembly; 23, air blast; 24, decelerator motor; 25, eccentric wheel; 26, eccentric shaft; 27, connecting rod; 28, bearing pin; 29, hot wind ignition device.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments:
The present invention such as Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23, shown in 24, a kind of stalk particle burner, comprise burner body, burner body comprises combustion-chamber assembly 21 and preheating distribution plenum assembly 22, combustion- chamber assembly 21 and 22 welding of preheating distribution plenum assembly, combustion-chamber assembly 21 and preheating distribution plenum assembly 22 communicate, it is characterized in that: the front end of combustion-chamber assembly 21 upwards has crater 1, the Front-end Design of combustion-chamber assembly 21 has fire grate support plate 20, have the hole on combustion-chamber assembly 21 base plates, on combustion-chamber assembly 21 base plates ash-removing plate assembly 4 is installed, ash-removing plate assembly 4 comprises ash-removing plate 19, have ash-removing plate ash leakage hole 18 on the ash-removing plate 19, the rear end of ash-removing plate 19 is fixedly connected with handle 13, be fixedly connected with removable fixed grate 3 in the combustion-chamber assembly 21, lay on removable fixed grate 3 and the fire grate support plate 20 toward double action fire grate group 2, removable fixed grate 3, the fire grate support plate, form grey chamber, fire grate support plate 20 toward double action fire grate group 2 and combustion-chamber assembly 21 base plates, removable fixed grate 3 and on double action fire grate group 2, all have fire grate ash leakage hole 17.
In the present embodiment, comprise fire grate toward double action fire grate group 2, the fixedly connected connection steel 16 in the bottom of the rear end of one of them fire grate connects steel 16 and is fixedly connected with connecting plate 15, the top of connecting plate 15 is fixedly connected with fire grate, and the rear end of connecting plate 15 is fixedly connected with toward double action bar 14.
During this burner operation, fire grate ash leakage hole 17 and ash-removing plate ash leakage hole 18 coincide, play the effect of the grey chamber under the sealing fire grate, when needing deashing, can back and forth spur handle 13, fire grate ash leakage hole 17 and ash-removing plate ash leakage hole 18 repeat corresponding, make dust stratification obtain removing, after removing ash, fire grate ash leakage hole 17 is staggered mutually with ash-removing plate ash leakage hole 18.
In the present embodiment, preheating distribution plenum assembly 22 upward openings, design has guide frame 12 in the preheating distribution plenum assembly 22, guide frame 12 is divided into guide frame and following guide frame, on the preheating distribution plenum assembly 22 charging interface 7 is installed, charging interface 7 is corresponding with the opening on the preheating distribution plenum assembly 22, preheating distribution plenum assembly 22 upper design have siphunculus, be stamped inspection cover cap 11 on the siphunculus, the past double action bar 14 of scraping wings assembly 5 and past double action fire grate assembly 2 is housed in the preheating distribution plenum assembly 22, scraping wings assembly 5 comprises scraping wings, have pusher plate hole 6 on the scraping wings, the scraping wings rear end is fixedly connected with toward double action bar 14, scraping wings assembly 5 be arranged in down guide frame toward double action bar 14, two rear ends toward double action bar 14 connect by Connection Block 10, be connected with crankshaft connecting rod system on the Connection Block 10, the end of crankshaft connecting rod system is connected with decelerator motor 24, outside the preheating distribution plenum assembly 22 air blast 23 and hot wind ignition device 29 are installed, air blast 23 is corresponding with the front end lower openings of preheating distribution plenum assembly 22.
During assembling, removable fixed grate 3 is packed into behind the burner body inner chamber, again toward double action fire grate group 2 relevant position of packing into, toward the reciprocating motion that vertically up and down guiding under realize past double action fire grate group 2 of double action fire grate group 2 at guide frame, removable fixed grate 3 and fire grate support plate 20 down.
Scraping wings assembly 5 is packed into behind the burner body inner chamber at guide frame down and its up and down under spigot surface and the two sides guide effect thereof, and the scraping wings assembly is realized the reciprocal pusher motion of feeding.
Use when of the present invention, open air blast, blast most of wind and infeed fire grate support plate 20, removable fixed grate 3 and each section wind under the double action fire grate group 2 by the branch air port in the burner, another part wind enters layout by the interlayer preheating of preheating distribution plenum assembly 22 two sides.
In the present embodiment, crankshaft connecting rod system comprises eccentric wheel 25, eccentric shaft 26 and connecting rod 27, and connecting rod 27 is connected with connecting rod base 10 by bearing pin 28.
In the present embodiment, the joint cross-section of combustion-chamber assembly 21 and preheating distribution plenum assembly 22 is provided with a plurality of secondary intake openings 8.
In the present embodiment, a side of charging interface 7 has and sees material window 9.
Biomass granule fuel is under the effect of fuel-control unit, fuel enters in the burner body chamber by the charging interface, this moment, the hot wind ignition device began fuel heating igniting, treat that fuel enters preheating distribution plenum assembly inner chamber when a certain amount of, is under the driving of power source toward double action fire grate assembly and coupled crankshaft connecting rod system at controlled reductor motor, the fuel after lighting is back and forth pushed while after-flame lime-ash also back and forth released the combustion chamber.Also under slave mode, start air feed in air blast in the action of double action fire grate assembly, most of wind enters the fire grate of combustion chamber down for fuel combustion by main air feed mouth, the hot blast of another part by in the interlayer on combustion-chamber assembly both sides and top thereof, heating, the a plurality of secondary intake opening air feeds that connect with it make burner reach best combustion efficiency.
Claims (6)
1. stalk particle burner, comprise burner body, burner body comprises combustion-chamber assembly (21) and preheating distribution plenum assembly (22), combustion-chamber assembly (21) and preheating distribution plenum assembly (22) welding, combustion-chamber assembly (21) and preheating distribution plenum assembly (22) communicate, it is characterized in that: the front end of combustion-chamber assembly (21) upwards has crater (1), the Front-end Design of combustion-chamber assembly (21) has fire grate support plate (20), have the hole on combustion-chamber assembly (21) base plate, on combustion-chamber assembly (21) base plate ash-removing plate assembly (4) is installed, ash-removing plate assembly (4) comprises ash-removing plate (19), have ash-removing plate ash leakage hole (18) on the ash-removing plate (19), the rear end of ash-removing plate (19) is fixedly connected with handle (13), be fixedly connected with removable fixed grate (3) in the combustion-chamber assembly (21), lay on removable fixed grate (3) and the fire grate support plate (20) toward double action fire grate group (2), removable fixed grate (3), the fire grate support plate, form grey chamber, fire grate support plate (20) toward double action fire grate group (2) and combustion-chamber assembly (21) base plate, removable fixed grate (3) and on double action fire grate group (2), all have fire grate ash leakage hole (17).
2. stalk particle burner according to claim 1, it is characterized in that: described past double action fire grate group (2) comprises fire grate, the fixedly connected connection steel in the bottom of the rear end of one of them fire grate (16), connect steel (16) and be fixedly connected with connecting plate (15), the top of connecting plate (15) is fixedly connected with fire grate, and the rear end of connecting plate (15) is fixedly connected with toward double action bar (14).
3. stalk particle burner according to claim 2, it is characterized in that: described preheating distribution plenum assembly (22) upward opening, design has guide frame (12) in the preheating distribution plenum assembly (22), guide frame (12) is divided into guide frame and following guide frame, charging interface (7) is installed on the preheating distribution plenum assembly (22), charging interface (7) is corresponding with the opening on the preheating distribution plenum assembly (22), preheating distribution plenum assembly (22) upper design has siphunculus, be stamped inspection cover cap (11) on the siphunculus, the past double action bar (14) of scraping wings assembly (5) and past double action fire grate assembly (2) is housed in the preheating distribution plenum assembly (22), scraping wings assembly (5) comprises scraping wings, have pusher plate hole (6) on the scraping wings, the scraping wings rear end is fixedly connected with toward double action bar (14), scraping wings assembly (5) be arranged in down guide frame toward double action bar (14), two rear ends toward double action bar (14) connect by Connection Block (10), Connection Block is connected with crankshaft connecting rod system on (10), the end of crankshaft connecting rod system is connected with decelerator motor (24), preheating distribution plenum assembly (22) is outer to be equipped with air blast (23) and hot wind ignition device (29), and air blast (23) is corresponding with the front end lower openings of preheating distribution plenum assembly (22).
4. stalk particle burner according to claim 3 is characterized in that: described crankshaft connecting rod system comprises eccentric wheel (25), eccentric shaft (26) and connecting rod (27), and connecting rod (27) is connected with connecting rod base (10) by bearing pin (28).
5. stalk particle burner according to claim 4 is characterized in that: the joint cross-section of described combustion-chamber assembly (21) and preheating distribution plenum assembly (22) is provided with a plurality of secondary intake openings (8).
6. stalk particle burner according to claim 5 is characterized in that: a side of described charging interface (7) has sees material window (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101545416A CN102230616B (en) | 2011-05-27 | 2011-05-27 | Straw particle burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101545416A CN102230616B (en) | 2011-05-27 | 2011-05-27 | Straw particle burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102230616A true CN102230616A (en) | 2011-11-02 |
| CN102230616B CN102230616B (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101545416A Expired - Fee Related CN102230616B (en) | 2011-05-27 | 2011-05-27 | Straw particle burner |
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| CN (1) | CN102230616B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075311A (en) * | 2014-07-28 | 2014-10-01 | 胡光 | Movable stepped biomass fuel combustor |
| CN104534454A (en) * | 2014-12-17 | 2015-04-22 | 河南省科学院能源研究所有限公司 | Air heating furnace of biomass particle forming fuels |
| CN108644776A (en) * | 2018-05-13 | 2018-10-12 | 湖南钜晟环保科技工程有限公司 | A kind of waste incinerator |
| CN113566239A (en) * | 2021-08-05 | 2021-10-29 | 山东多乐新能源科技有限责任公司 | Numerical control biomass briquetting cooking and heating stove |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202144999U (en) * | 2011-05-27 | 2012-02-15 | 山东多乐采暖设备有限责任公司 | Straw granule combustor |
-
2011
- 2011-05-27 CN CN2011101545416A patent/CN102230616B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202144999U (en) * | 2011-05-27 | 2012-02-15 | 山东多乐采暖设备有限责任公司 | Straw granule combustor |
Non-Patent Citations (1)
| Title |
|---|
| 罗娟等: "生物质颗粒燃料燃烧设备的研究进展", 《可再生能源》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075311A (en) * | 2014-07-28 | 2014-10-01 | 胡光 | Movable stepped biomass fuel combustor |
| CN104534454A (en) * | 2014-12-17 | 2015-04-22 | 河南省科学院能源研究所有限公司 | Air heating furnace of biomass particle forming fuels |
| CN108644776A (en) * | 2018-05-13 | 2018-10-12 | 湖南钜晟环保科技工程有限公司 | A kind of waste incinerator |
| CN113566239A (en) * | 2021-08-05 | 2021-10-29 | 山东多乐新能源科技有限责任公司 | Numerical control biomass briquetting cooking and heating stove |
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| Publication number | Publication date |
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| CN102230616B (en) | 2013-06-05 |
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Granted publication date: 20130605 Termination date: 20180527 |