CN203907585U - Novel biomass particle burner - Google Patents
Novel biomass particle burner Download PDFInfo
- Publication number
- CN203907585U CN203907585U CN201420282133.8U CN201420282133U CN203907585U CN 203907585 U CN203907585 U CN 203907585U CN 201420282133 U CN201420282133 U CN 201420282133U CN 203907585 U CN203907585 U CN 203907585U
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- China
- Prior art keywords
- sleeve
- tangential
- bellows
- burner hearth
- depressed part
- 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
- 239000002028 Biomass Substances 0.000 title claims abstract description 32
- 239000002245 particle Substances 0.000 title claims abstract description 17
- 230000000994 depressogenic effect Effects 0.000 claims description 24
- 239000002893 slag Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 5
- 239000000446 fuel Substances 0.000 description 26
- 238000002485 combustion reaction Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 235000017060 Arachis glabrata Nutrition 0.000 description 1
- 244000105624 Arachis hypogaea Species 0.000 description 1
- 235000010777 Arachis hypogaea Nutrition 0.000 description 1
- 235000018262 Arachis monticola Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
The utility model belongs to the field of burning devices, and discloses a novel biomass particle burner. The novel biomass particle burner comprises a material supplying device and a burning device. Two-level material supplying is adopted in the material supplying device, an air bellow is connected with a draught fan on the end face of the air bellow, the periphery of a hearth is symmetrically provided with a plurality of circular arc concave parts, the circular arc concave part in each sleeve is provided with at least two tangential holes formed in the inner circumference of the tangential sleeve, the inlet air of the burner is tangential air, the speed of eddy in a furnace is improved, the burning speed is improved, and the heat output speed is improved.
Description
Technical field
The utility model relates to a kind of biomass particle burning machine, and particularly a kind of novel biomass particle burning machine, belongs to burner field.
Background technology
Propelling along with China's process of industrialization, air pollution phenomenon has become the problem that the whole society is concerned about, reduce and pollute, provide air quality to be related to national healthy index, ban heavily contaminated boiler, advocate and use clean energy resource to mention consequence, biomass molding fuel heat supply becomes low-carbon (LC) clean environment firendly regenerative resource already, is the important way that China implements the more serious Industry Models of damage ratio such as prevention and control of air pollution action plan, alternative coal heating at present.
Biomass molding fuel is a kind of Novel clean environmental protection fuel.Utilize agricultural crop straw, rice husk, peanut shell, corncob, forestry processing waste etc. as raw material, through techniques such as pulverizing, oven dry, extruding, make sectional dimension and be the bar-shaped solid particle fuel that 33 millimeters, length are greater than 15 millimeters, can be widely used in biomass combustion machine or various biomass boilers directly burn.Particle after compound stalk forming than great, volume is little, has the features such as inflammable, ash content is few, cost is low, the fuel such as alternative firewood, raw coal, are widely used in heating, life cooking stove, biomass power plant etc.
In recent years, biomass fuel, as new commercial energy, was used in every profession and trade in a large number.Because its density is high, calorific value is high, regular shape, good fluidity, be convenient to burns the fuzzy control, can save energy cost for enterprise and resident.
China's biomass resource is abundant, can be used as the annual approximately 400,000,000 tons of mark coals of agricultural crop straw, processing of farm products residue and forestry residue resource amount of recovery energy.According to statistics, approximately 460,000 of 65 tons/hour, China and following coal-burning boilers, approximately 4,300,000 tons/hour of total scales, the clean heat-supplying mode of coal-burning boiler as an alternative, even if substitute 2%, biomass molding fuel utilization is over 50,000,000 tons.At present, biomass molding fuel year approximately 8,000,000 tons of utilizations.
But, as the combustion apparatus of biomass fuel, in combustion process, exist and can not fully burn, produce the problem that heat is lower, how can be just biomass fuel gives full play to heat in combustion apparatus, is the problem that industry is concerned about.
Summary of the invention
For current biomass fuel, can not fully burn, produce the problem that heat is lower, the utility model provides a kind of novel biomass particle burning machine, and its object is exactly to improve the combustion efficiency of biomass fuel, increases the heat that biomass fuel produces.
The technical solution of the utility model is: a kind of novel biomass particle burning machine, comprise burner, described burner comprises outside bellows, bellows end face is connected with blower fan, circular burner hearth arranges in bellows, on described spherical hearth length direction, by a plurality of sleeves with certain width, be spliced, the periphery of each sleeve is symmetrically arranged with a plurality of depressed parts, the corresponding connection of the depressed part of adjacent sleeve during splicing, in depressed part, be provided with support member, support member is fixed together bellows casing and burner hearth, on depressed part on each sleeve, offer along tangential tangential hole of week in sleeve, the direction of all tangential holes is consistent, on support member, be provided with air vent, air vent is communicated with tangential hole, the air vent that wind passes through on support member by bellows is blown into along built-in tangential direction of sleeve from the tangential hole of sleeve depressed part, described feeding device comprises two-stage, be respectively the screw feeding machine that is positioned at the one-level feed system of top and is positioned at below, described one-level feed system is connected with feed bin, screw feeding machine is connected with burner hearth, one end of burner hearth is connected with feeding device, in the sleeve end face of connection feeding device, be connected with cover plate, on the sleeve circumference being connected with cover plate, be arranged at intervals with dentation air inlet, the other end of burner hearth is provided with port, on depressed part on each described sleeve, offer along tangential tangential hole of week in sleeve, the quantity along all tangential tangential holes in sleeve of offering on depressed part on each described sleeve is at least two, the line of centres of all tangential holes of offering on single sleeve is a straight line, described straight line is vertical with sleeve two ends, described bellows connecting fan end face one side is provided with and pushes away slag motor, push away slag motor and connecting the dreg pushing board being arranged in burner hearth.
The good effect that the utility model can bring is: by being provided with tangential hole in depressed part on the sleeve circumference forming burner hearth, can make the wind blowing into from incision hole become at freeze profile the swirl gas that direction is consistent, the volatile matter that can make burning produce rotates in burner hearth, oxidation and spontaneous combustion burns, can strengthen the abundant burning of biomass fuel, by being provided with dentation air inlet on the sleeve circumference being connected with burner hearth cover plate, flame can be blowed to port one side, the dreg pushing board arranging can prevent that fuel is deposited in charging aperture one side, can prevent that fuel from covering lighting-up tuyere, can strengthen quantity combusted simultaneously, improving heat supplies with, by air vent is set in gripper shoe, can make the wind sent into inside at air distribution, formation is along the eddy current of burner hearth periphery rotation, can strengthen the air quantity that enters Tangential Wind, improve eddy velocity in stove, accelerate burning velocity, improve the heat speed of response.
Accompanying drawing explanation
Fig. 1 side of the present utility model generalized section.
The side generalized section of Fig. 2 burner.
Fig. 3 feed-side schematic diagram.
Fig. 4 burner hearth side generalized section.
Fig. 5 feed-side dentation burner hearth sleeve generalized section.
The specific embodiment
In order better to understand and to carry out the technical solution of the utility model, at this, provide embodiment more of the present utility model, these embodiments, in order better to explain technical scheme described in the utility model, do not form any form restriction of the present utility model.
With regard to the technical solution of the utility model, be specifically described below, in figure, 1: feed bin, 2: handle, 3: electric-control system, 4: feed bin, 5: one-level feed system, 6: secondary feeding machine, 7: base, 8: see material mouth, 10a: charging aperture, 11: crater, 12: sleeve, 13: support member, 14: mounting flange, 15: bellows, 16: bellows blower fan, 17: igniter, 18: dreg pushing board motor, 19: dreg pushing board, 20: depressed part, 20a: tangential hole, 21a: dentation fresh air inlet.
Technology of the present utility model is kind of a novel biomass particle burning machine, the boiler of main and biomass burning particle etc. supports the use, the general configuration of this combustor is with reference to Fig. 1, first utilize handle 2 to open material outlet, granular biomass solid fuel is joined feed bin 1 from feed inlet of storage bin, the number of fuel in feed bin 1, can expect that mouthfuls 8 confirm by sight, top-down fuel enters in one-level feed system 5, then, again fuel is delivered to one-level feed system 5 and be upper and lower in horizontal plane in the secondary feeding machine 6 for vertical right-angled intersection, secondary feeding machine 6 is sent to burner hearth individual from inlet 10a by fuel, on described feed bin 1, be provided with electric-control system 3, to motor, blower fan and relevant device are according to the furnace temperature arranging in stove, the feedback of cooling-water temperature sensor, the control of turning round, with reference to Fig. 3, be provided with the boiler end face of charging aperture 10a, also be provided with bellows blower fan 16 simultaneously, below inlet 10a, be provided with dreg pushing board motor 18, the side of inlet 10a is also provided with igniter 17.
Fig. 2 is the side generalized section of burner, the inner face of described bellows 15 is provided with the long sleeve pipe of being pegged graft and being formed by a plurality of circular sleeves, in long sleeve pipe, formed burner hearth, the long sleeve pipe periphery of described formation burner hearth has a plurality of circular-arc depressed parts 20, described depressed part can be the concave shape of various shapes, in the present embodiment, depressed part has been arranged to circular-arc depressed part, in depressed part, be provided with the support member 13 of branch sleeve 12 and bellows casing, on described support member, be provided with and can make wind along the air vent of sleeve periphery circulation, in the present embodiment, the air vent arranging on described support member limit is semicircular, be spaced apart and arranged on the limit of the gripper shoe 13 contacting with depressed part 20, in described each sleeve 12 depressed part 20, be provided with and have 2 tangential holes at least, wind blows into the wind in burner hearth from bellows 15 along tangential hole, at freeze profile, become the wind of eddy current shape, in order to strengthen eddy velocity, the tangential hole arranging in depressed part is tangentially consistent, the wind in a plurality of little wind hole has formed a large eddy current wind, this wind has increased the oxygen content in burner hearth, can make the volatile matter in flue gas be fully burned, also enough make flue gas accelerate rotation, accelerate the burning velocity of fuel, accelerated heat speed is provided, improved the heating effect of combustor.
The side of being provided with, described bellows outside shape flange 14, can reinforce bellows; Described crater 11 be connected on a circular flange dish, circular flange dish periphery end sleeve is tightly connected; With reference to Fig. 5, described sleeve pipe is provided with section baffle plate in feeding machine one side, the connecting portion of sleeve circumferential ends and this baffle plate, be provided with dentation fresh air inlet 21a, wind in bellows enters burner hearth from dentation fresh air inlet 21a, eddy current shape rotary wind is advanced to crater 11 aspects, make it to enter as early as possible boiler boiler is heated.
After in the burner hearth inside particulate biomass fuel is delivered to inlet, in order to prevent that fuel from stopping up lighting-up tuyere and inlet, in the inside of burner hearth, be provided with dreg pushing board 19, dreg pushing board 19 is under the drive of dreg pushing board motor 18, and according to the slag frequency that pushes away of electric-control system 3 interior settings, to the fuel of stove chamber inner combustion, the one end to crater 11 advances, simultaneously, in progradation, fuel, under eddy current wind action, has been accelerated the burning velocity of fuel, can improve for thermal velocity.
After describing above various specific embodiment of the present utility model in detail, those of ordinary skill in the art should be well understood to, various common practise according to this area, according to thinking of the present utility model, can carry out various equivalent variations, be equal to and replace or simply revise, these all should belong to the scope of technical solutions of the utility model.
Claims (5)
1. a novel biomass particle burning machine, comprise burner, it is characterized in that: described burner comprises outside bellows, bellows end face is connected with blower fan, circular burner hearth arranges in bellows, on described spherical hearth length direction, by a plurality of sleeves with certain width, be spliced, the periphery of each sleeve is symmetrically arranged with a plurality of depressed parts, the corresponding connection of the depressed part of adjacent sleeve during splicing, in depressed part, be provided with support member, support member is fixed together bellows casing and burner hearth, on depressed part on each sleeve, offer along tangential tangential hole of week in sleeve, the direction of all tangential holes is consistent, on support member, be provided with air vent, air vent is communicated with tangential hole, the air vent that wind passes through on support member by bellows blows out along built-in tangential direction of sleeve from the tangential hole of sleeve depressed part.
2. a kind of novel biomass particle burning machine according to claim 1, described combustor setting is connected with feeding device, it is characterized in that: described feeding device comprises two-stage, be respectively the feed screw that is positioned at the one-level feed system of top and is positioned at below, described one-level feed system is connected with feed bin, and feed screw is connected with burner hearth.
3. a kind of novel biomass particle burning machine according to claim 1, it is characterized in that: one end of burner hearth is connected with feeding device, in the sleeve end face of connection feeding device, be connected with cover plate, on the sleeve circumference being connected with cover plate, be arranged at intervals with dentation air inlet, the other end of burner hearth is provided with port.
4. a kind of novel biomass particle burning machine according to claim 1, it is characterized in that: on the depressed part on each described sleeve, offer along tangential tangential hole of week in sleeve, the quantity along all tangential tangential holes in sleeve of offering on depressed part on each described sleeve is at least two, the line of centres of all tangential holes of offering on single sleeve is a straight line, and described straight line is vertical with sleeve two ends.
5. a kind of novel biomass particle burning machine according to claim 1, is characterized in that: described bellows connecting fan end face one side is provided with and pushes away slag motor, pushes away slag motor and is connecting the dreg pushing board being arranged in burner hearth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282133.8U CN203907585U (en) | 2014-05-30 | 2014-05-30 | Novel biomass particle burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282133.8U CN203907585U (en) | 2014-05-30 | 2014-05-30 | Novel biomass particle burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203907585U true CN203907585U (en) | 2014-10-29 |
Family
ID=51781860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420282133.8U Expired - Fee Related CN203907585U (en) | 2014-05-30 | 2014-05-30 | Novel biomass particle burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203907585U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202526A (en) * | 2015-10-28 | 2015-12-30 | 山东多乐新能源科技有限责任公司 | Biomass particle burner |
| CN105509030A (en) * | 2016-01-20 | 2016-04-20 | 方瑞松 | Environment-friendly biomass combustion device |
| CN106482090A (en) * | 2016-10-27 | 2017-03-08 | 云南名泽烟草机械有限公司 | A kind of new burner |
-
2014
- 2014-05-30 CN CN201420282133.8U patent/CN203907585U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202526A (en) * | 2015-10-28 | 2015-12-30 | 山东多乐新能源科技有限责任公司 | Biomass particle burner |
| CN105509030A (en) * | 2016-01-20 | 2016-04-20 | 方瑞松 | Environment-friendly biomass combustion device |
| CN106482090A (en) * | 2016-10-27 | 2017-03-08 | 云南名泽烟草机械有限公司 | A kind of new burner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180620 Address after: 062550 the northwest side of Wang Wang Village, Yu village, Renqiu, Cangzhou, Hebei Patentee after: Beijing Nanhua new energy Polytron Technologies Inc Address before: 455000 Friendship Road in Anyang City, Henan Province Patentee before: Li Luxin |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20200530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |