CN203642161U - Biomass particle combustor - Google Patents
Biomass particle combustor Download PDFInfo
- Publication number
- CN203642161U CN203642161U CN201420014115.1U CN201420014115U CN203642161U CN 203642161 U CN203642161 U CN 203642161U CN 201420014115 U CN201420014115 U CN 201420014115U CN 203642161 U CN203642161 U CN 203642161U
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- Prior art keywords
- burner hearth
- biomass particle
- air
- burning machine
- particle burning
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Abstract
The utility model discloses a biomass particle combustor comprising a feeding device, an air supplying device and a combusting furnace. The feeding device comprises a cylinder, a hopper connected onto the inner wall of the cylinder and a worm feeder mounted below the hopper, wherein the worm feeder is connected with the hopper via a hopper connector, and a discharging pipe is arranged at the discharging end of the worm feeder and connected with a feeding pipe of a hearth. The air supplying device comprises an air blower and an air supplying pipe which are mounted below the worm feeder, and the air supplying pipe is connected to an air supply of the hearth. The combusting furnace comprises an outer bushing, the hearth, a hearth inner bushing, an electrical igniter, a fire outlet pipe and a fire outlet pipe connection cover. The biomass particle combustor is characterized in that oxygen is preheated via a preheating oxygen supply air flue between the hearth inner bushing and the outer bushing, the preheating oxygen supply air flue is communicated with an air inlet pipe which is communicated with the air supply, a movable grate bridge is arranged at the bottom of the hearth, and opening and closing of the grate bridge are controlled by a grate bridge controlling rod.
Description
Technical field
The utility model relates to field of combustion technology, particularly a kind of biomass particle burning machine.
Background technology
At present, biomass fuel is widely used in getting the fields such as dim, hot water, industrially drying as a kind of novel fuel, the operation principle of biomass combustion machine is totally divided into three kinds: the one, and biomass fuel enters Pintsch process half gasification combustion chamber through feed system, air feed system enters from the bottom of stove, Pintsch process reaction occurs rapidly in Pintsch process gasification combustion chamber and produce high-temp combustion gas.In this process, produce sensible heat and intermediate H
2, CH
4, C
nh
m, the combustible component such as CO, directly enter the high temperature combustors completing combustion of oxygen abundance by gas nozzle, emit for heat.The 2nd, utilize fast fluidization technology and biomass pyrogenation gasification technology, by tiny biomass waste as stalk of wood powder, wood chip, husk, bagasse and pulverizing etc., be converted to high-grade gaseous fuel (wood gas) through high temperature thermal chemical reaction, as boiler combustion gas.The 3rd, adopt direct Boiling Combustion, in its combustion flame, there is more than 5% ashes, poor for applicability.Above biomass combustion machine has a lot of weak points, and the one, fuel accommodation is narrow, and mainly using wooden, wood chip as main fuel, easy slagging scorification in the time adopting other fuel, is difficult for processing.The 2nd, temperature is adjustable range bad adaptability just, is not suitable for the demand of the industry that temperature contrast is larger, and the 3rd, the thermal efficiency is low, has wasted resource.
Summary of the invention
The object of the invention is to solve the problem that existing biomass combustion machine exists, provide one both energy-conservation, the thermal efficiency is high, simple, convenient, a kind of novel biomass combustor of environmental protection again.
The technical scheme that the utility model adopts is a kind of biomass particle burning machine, comprise pay-off, air-supply arrangement and combustion furnace, described pay-off is made up of barrel 4, the hopper 5 that is connected to barrel 4 upper inside wall, the worm screw feeder 6 that is arranged on hopper 5 belows, worm screw feeder 6 is communicated with by funnel interface (10) and hopper (5), and worm screw feeder 6 discharge ends are provided with discharge nozzle 7, discharge nozzle 7 is communicated with burner hearth feed pipe 29; Described air-supply arrangement is made up of the air blast 12 and the ajutage 9 that are arranged on worm screw feeder 6 belows, and ajutage 9 is communicated to burner hearth bellows chamber 34; Described combustion furnace is connected cover 21 and is formed by overcoat 20, burner hearth 23, burner hearth inner sleeve 24, igniter 33, fire-outtaking tube 26, fire-outtaking tube, by the preheating oxygen supply air channel 43 between burner hearth inner sleeve and burner hearth overcoat, oxygen stream is carried out to preheating, the pre-hot-flow flue 43 of described oxygen supply is communicated with blast pipe, blast pipe is communicated with bellows chamber 34, burner hearth bottom is provided with movable grate 22, and movable grate 22 is controlled closed by grate control lever 25.
Described biomass particle burning machine, its pay-off bottom is provided with sliding folding ladder 39.
Described biomass particle burning machine, its feed pipe is provided with the anti-backfire airduct 30 that is communicated to bellows chamber.
Described biomass particle burning machine, its roof of the furnace has the movable top lid 19 of flame-observing mirror 18 by fine setting tight locking button 35 locking devices.
Described biomass particle burning machine, its movable grate is for being at least two.
Described biomass particle burning machine, its burner hearth bottom is provided with dust stratification drawer 36.
Described biomass particle burning machine, its movable grate can be rotating closed.
Described biomass particle burning machine, its movable grate can be pull closure.
Described biomass particle burning machine, its combustion furnace bottom is connected with the support 41 that is slidably connected by height-adjustable support screw 40.
Described biomass particle burning machine, its support 41 bottoms that are slidably connected are provided with universal wheel 42.
The beneficial effects of the utility model: sufficient combustion degree reaches more than 95%, have reduced tail gas environmental pollution; Take drop in leaf grate, grate designs in centre, limit portion is burning low-temperature space, guarantee not tempering, burner hearth steel plate is played a protective role simultaneously, make again slagging scorification process and do not shut down, fuel tolerance is strong, adapt to leftover bits and pieces after maize straw, tabacco straw, tobacco processing (existing leftover bits and pieces is without normal means processing, have by incineration disposal, affect environmental protection) etc. the easy slagging scorification grain biomass of kind fuel; The insulation of employing activity refractory brick, fine setting tight locking button is just taken off upper cover, and stopping production, it is more convenient, thorough to process fire cleaning; Utilize hearth outer wall preheating oxygen supply air, both reach oxygen supply air heat, be unlikely cold wind and reduce fire box temperature, make fuel gasification fast, improve combustion efficiency, can reduce again the temperature of burner hearth steel plate, extend burner hearth service life; On burner hearth movable top lid, movable refractory brick, design double-layer lens hole, reach insulation, can observe again the intensity of a fire, regulate and process the abnormal conditions that burner hearth occurs.Crater is introduced and is connected cover, plays burner hearth overcoat heat insulation and heat control effect, can reduce again energy loss, improves the effect of the thermal efficiency.Design bellows chamber structure, then bellows chamber is concentrated branch's air-supply, and the wind-force that makes to blow is consistent, and outward appearance novel and beautiful.The reinforced pedal of hopper adopts built-in movable ladder, and not only design is unique, and can save space.Take just to take off formula activity ash drawer, convenient slagging-off, saves time.Adopt burner hearth double-decker, not only play heat insulation effect, and outer wall cooling safety, can reduce again the loss of heat, improve the thermal efficiency.
As apply to cured tobacco production, operating cost is low: tobacco flue-curing biomass particle burning machine, can feeding be set by different flue-cured tobacco time period temperature requirements how many, air-supply size is set, drying room circulated air size is set, and be provided with electric igniter, make simple to operate, workload is little, single grandstand amount 50 (baking) is more than room.Save cost of labor more than 90%.1 kilogram of dry cigarette fuel cost of every baking is simultaneously below 1.6 yuan, and than traditional coal cured tobacco fuel cost savings, more than 50%, the tobacco leaf baking conforms to quality requirements.It is the optimal selection that electricity, the renewal of the equipment of coal heat supply tobacco workmanship are regenerated.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further illustrated:
Fig. 1 is feeding, air-supply arrangement assembling unit structure schematic diagram;
Fig. 2 is combustion furnace structural scheme of mechanism;
Fig. 3 is that Fig. 1 and Fig. 2 assemble schematic diagram by sliding support;
Fig. 4 is hearth portion separation structure schematic diagram.
1 fixed cap in figure, 2 removable covers, 3 removable cover handles, 4 barrels, 5 hoppers, 6 worm screw feeders, 7 discharge nozzles, 8 igniter holes, 9 ajutages, 10 funnel interfaces, 11 feeding motors, 12 blower fans, 13 door locks, 14 access doors, 15 base plates, 16 refractory brick handles, 17 movable refractory brick, 18 flame-observing mirrors, 19 movable top lids, 20 burner hearth overcoats, 21 craters connect cover, 22 movable grates, 23 burner hearths, 24 burner hearth inner sleeves, 25 grate control lever, 26 fire-outtaking tubes, 27 base plates, 28 movable top lid handles, 29 feed pipes, 30 anti-backfire airducts, the pre-hot-flow flue of 43 oxygen supply, 31 blast pipes, 32 igniter blast pipes, 33 igniters, 34 bellows chambers, 35 fine setting tight locking buttons, 36 dust stratification drawers, 37 hold-down nuts, 38 grey drawer handles, 39 sliding folding ladders, 40 support screw, 41 supports that are slidably connected, 42 universal wheels, the pre-hot-flow flue of 43 oxygen supply.
the specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further, feeding, air-supply arrangement sub-assembly is mainly made up of pay-off and air-supply arrangement, one side is provided with the access door 14 that door lock 13 is housed, bottom is provided with sliding folding ladder 39, pay-off is by barrel 4, be connected to the hopper 5 of barrel 4 upper inside wall, the worm screw feeder 6 that is arranged on hopper 5 belows forms, barrel 4 tops are provided with fixed cap 1 and the removable cover 2 of removable cover handle 3 are housed, worm screw feeder 6 is connected with hopper (5) by funnel interface (10), worm screw feeder 6 discharge ends are provided with discharge nozzle 7, discharge nozzle 7 is connected with burner hearth feed pipe 29, feed pipe is provided with the anti-backfire airduct 30 that is communicated to bellows chamber 34, the other end of worm screw feeder is provided with feeding motor 11, air-supply arrangement is made up of the air blast 12 and the ajutage 9 that are arranged on the base plate 15 of worm screw feeder 6 belows, and ajutage 9 is connected to burner hearth bellows chamber 34, and the top of ajutage 9 is provided with igniter hole 8, combustion furnace top arranges the movable top lid 19 that fine setting tight locking button 35 is housed, movable top lid 19 is provided with movable top lid handle 28 and flame-observing mirror 18, combustion furnace is by overcoat 20, burner hearth 23, burner hearth inner sleeve 24, igniter 33, fire-outtaking tube 26, fire-outtaking tube connects cover 21 compositions, igniter is communicated to bellows chamber 34 by igniter blast pipe 32, burner hearth inner sleeve 24 tops are made up of the movable refractory brick 17 that is provided with refractory brick handle 16, in burner hearth, be provided with the pre-hot-flow flue 43 of oxygen supply, blast pipe 31, the pre-hot-flow flue 43 of oxygen supply between burner hearth inner sleeve and burner hearth overcoat is communicated with blast pipe 31, blast pipe is communicated with bellows chamber 34, burner hearth bottom is provided with movable grate 22, movable grate is controlled closed by grate control lever 25, movable grate 22 belows are provided with dust stratification drawer 36, dust stratification drawer 36 is fixed on base plate 27 by hold-down nut 37, by its folding of 38 controls of shaking hands, pay-off, air-supply arrangement sub-assembly is separately fixed at the two ends of the support 41 that is slidably connected that universal wheel 42 is housed by support screw 40 and combustion furnace.
Embodiment 1
Move combustor behind the position that will heat by universal wheel, be ready to join 75 kilograms of the biomass granule fuels (if for flue-cured tobacco incendivity 30 hours) of hopper, then extract sliding folding ladder out, stand on sliding folding ladder, biomass granule fuel is placed on fixed cap, open removable cover, in barrel, add prepared biomass granule fuel; According to feeding demand, set after feeding ratio, worm screw feeder starts feeding to burner hearth equably, in the time that burner hearth material amount reaches 1-1.5 kilogram, starts to light a fire by igniter; Open blower fan, regulate putting in blast after air quantity, observe the intensity of a fire in burner hearth by flame-observing mirror, after reaching requirement, igniter cuts out automatically, burner hearth fuel is self-burning, regulates feeding ratio and air quantity ratio according to the demand of the size of the intensity of a fire and heat supply, and combustor can normally be worked.When combustor work, air feed air-flow enters into the air of burner hearth behind the preheating oxygen supply air channel between burner hearth inner sleeve and overcoat by blast pipe, then enters burner hearth by burner hearth bottom, and this process has not only reduced the temperature of hearth outer wall, the burner hearth life-span is improved, and improved the efficiency of burning; Take movable grate, fuel tolerance is strengthened, in the combustor course of work, if there is slagging scorification phenomenon in burner hearth, can be by rotating respectively 2 rotating closed movable grate cleaning slags, the ashes that slag and burning produce enter dust stratification drawer, in the time running up to a certain degree, are cleared up.
Embodiment 2
In the combustor course of work, if there is slagging scorification phenomenon in burner hearth, can be by the movable grate cleaning slag of 2 pull closures of difference pull, the ashes that slag and burning produce enter dust stratification drawer, in the time running up to a certain degree, are cleared up.All the other are with embodiment 1.
Embodiment 3
In the combustor course of work, if there is slagging scorification phenomenon in burner hearth, can be by rotating respectively 4 rotating closed movable grate cleaning slags, the ashes that slag and burning produce enter dust stratification drawer, in the time running up to a certain degree, are cleared up.All the other are with embodiment 1.
Embodiment 4
In the combustor course of work, if there is slagging scorification phenomenon in burner hearth, can be by the movable grate cleaning slag of 4 pull closures of difference pull, the ashes that slag and burning produce enter dust stratification drawer, in the time running up to a certain degree, are cleared up.All the other are with embodiment 1.
Embodiment 5
In the combustor course of work, if there is slagging scorification phenomenon in burner hearth, can be by the movable grate cleaning slag of 6 pull closures of difference pull, the ashes that slag and burning produce enter dust stratification drawer, in the time running up to a certain degree, are cleared up.All the other are with embodiment 1.
Claims (10)
1. a biomass particle burning machine, comprise pay-off, air-supply arrangement and combustion furnace, described pay-off is made up of barrel (4), the hopper (5) that is connected to barrel (4) upper inside wall, the worm screw feeder (6) being arranged on below hopper (5), worm screw feeder (6) is communicated with by funnel interface (10) and hopper (5), and worm screw feeder (6) discharge end is provided with discharge nozzle (7), discharge nozzle (7) is communicated with burner hearth feed pipe (29); Described air-supply arrangement is made up of the air blast (12) and the ajutage (9) that are arranged on worm screw feeder (6) below, and ajutage (9) is communicated to burner hearth bellows chamber (34); Described combustion furnace connects cover (21) by burner hearth overcoat (20), burner hearth (23), burner hearth inner sleeve (24), igniter (33), fire-outtaking tube (26), fire-outtaking tube, blast pipe (31) composition, it is characterized in that, by the preheating oxygen supply air channel (43) between burner hearth inner sleeve and burner hearth overcoat, oxygen stream is carried out to preheating, the pre-hot-flow flue of described oxygen supply (43) is communicated with blast pipe, blast pipe is communicated with bellows chamber (34), burner hearth bottom is provided with movable grate (22), and movable grate (22) is controlled closed by grate control lever (25).
2. a kind of biomass particle burning machine according to claim 1, is characterized in that described pay-off bottom is provided with sliding folding ladder (39).
3. a kind of biomass particle burning machine according to claim 1, is characterized in that described feed pipe is provided with the anti-backfire airduct (30) that is communicated to bellows chamber.
4. a kind of biomass particle burning machine according to claim 1, is characterized in that described roof of the furnace has the movable top lid (19) of flame-observing mirror (18) by fine setting tight locking button (35) locking device.
5. a kind of biomass particle burning machine according to claim 1, is characterized in that described movable grate is at least two.
6. a kind of biomass particle burning machine according to claim 1, is characterized in that described burner hearth bottom is provided with dust stratification drawer (36).
7. a kind of biomass particle burning machine according to claim 1, is characterized in that described movable grate can be rotating closed.
8. a kind of biomass particle burning machine according to claim 1, is characterized in that described movable grate can be pull closure.
9. a kind of biomass particle burning machine according to claim 1, is characterized in that described combustion furnace bottom is connected with the support that is slidably connected (41) by height-adjustable support screw (40).
10. a kind of biomass particle burning machine according to claim 9, is characterized in that the described support that is slidably connected (41) bottom is provided with universal wheel (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420014115.1U CN203642161U (en) | 2014-01-10 | 2014-01-10 | Biomass particle combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420014115.1U CN203642161U (en) | 2014-01-10 | 2014-01-10 | Biomass particle combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203642161U true CN203642161U (en) | 2014-06-11 |
Family
ID=50873403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420014115.1U Expired - Fee Related CN203642161U (en) | 2014-01-10 | 2014-01-10 | Biomass particle combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203642161U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154529A (en) * | 2014-08-18 | 2014-11-19 | 长兴兴盛电炉科技有限公司 | Burner |
| CN105423287A (en) * | 2015-12-29 | 2016-03-23 | 云南佳叶工贸有限公司 | Novel biomass granular fuel combustion device |
| CN107270277A (en) * | 2017-07-26 | 2017-10-20 | 温岭市财友机械有限公司 | A kind of biomass burner |
| CN109489030A (en) * | 2017-12-20 | 2019-03-19 | 云南省烟草农业科学研究院 | A kind of tobacco modulation biomass particle burning machine |
| CN109489061A (en) * | 2017-12-20 | 2019-03-19 | 云南省烟草农业科学研究院 | A kind of feed device for biomass fuel burner |
-
2014
- 2014-01-10 CN CN201420014115.1U patent/CN203642161U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154529A (en) * | 2014-08-18 | 2014-11-19 | 长兴兴盛电炉科技有限公司 | Burner |
| CN105423287A (en) * | 2015-12-29 | 2016-03-23 | 云南佳叶工贸有限公司 | Novel biomass granular fuel combustion device |
| CN107270277A (en) * | 2017-07-26 | 2017-10-20 | 温岭市财友机械有限公司 | A kind of biomass burner |
| CN109489030A (en) * | 2017-12-20 | 2019-03-19 | 云南省烟草农业科学研究院 | A kind of tobacco modulation biomass particle burning machine |
| CN109489061A (en) * | 2017-12-20 | 2019-03-19 | 云南省烟草农业科学研究院 | A kind of feed device for biomass fuel burner |
| CN109489030B (en) * | 2017-12-20 | 2020-05-19 | 云南省烟草农业科学研究院 | Tobacco modulation biomass particle combustor |
| CN109489061B (en) * | 2017-12-20 | 2020-05-19 | 云南省烟草农业科学研究院 | Feeding device for biomass fuel burner |
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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: 20140611 Termination date: 20180110 |