CN104654285A - Biomass combustion boiler - Google Patents
Biomass combustion boiler Download PDFInfo
- Publication number
- CN104654285A CN104654285A CN201410793368.8A CN201410793368A CN104654285A CN 104654285 A CN104654285 A CN 104654285A CN 201410793368 A CN201410793368 A CN 201410793368A CN 104654285 A CN104654285 A CN 104654285A
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- CN
- China
- Prior art keywords
- combustion chamber
- support pipe
- communicated
- pipe
- combustion
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/44—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with combinations of two or more of the types covered by groups F24H1/24 - F24H1/40 , e.g. boilers having a combination of features covered by F24H1/24 - F24H1/40
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1845—Arrangement or mounting of combustion heating means, e.g. grates or burners using solid fuel
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The invention discloses a biomass combustion boiler. The biomass combustion boiler comprises an outer shell and an internal combustion chamber, wherein a water storage chamber is arranged between the shell and the combustion chamber; the lower part of the combustion chamber is provided with a fire grate; the fire grate comprises a fist round support pipe fit with the inner wall of the combustion chamber and a plurality of rib pipes which are horizontally arranged on a first round support pipe side by side; the first round support pipe and the rib pipes are provided with a plurality of upper air exhaust holes which exhaust air upwards; a second round support pipe close to the inner wall of the combustion chamber is arranged above the fire grate, and is provided with a plurality of vertical air blowing pipes communicated with the second round support pipe; the second round support pipe and the vertical air blowing pipes are provided with a plurality of radial air exhaust holes; the first round support pipe and the second round support are both communicated with an air outlet of the fan via connecting pipelines; the side surface of the shell is provided with a fuel charge pipe communicated with a packing auger outlet which is communicated with a fuel charge hopper. According to the biomass combustion boiler, by changing the structure of the fire grate and the air supplying mode of combustion supporting air, fuels are combusted fully, and the combustion efficiency is improved.
Description
Technical field
The present invention relates to boiler technology field, particularly relate to a kind of biomass combustion boiler.
Background technology
As everyone knows, living beings are discarded objects of agricultural, production of forestry, if abandon burning arbitrarily, meeting serious environment pollution, utilizes living beings to burn in the boiler, and the steam produced is for generating or heating, there is economize energy, reduce the social benefit of environmental pollution, also have good economic benefit.Traditional biomass combustion boiler mostly is conventional boiler, this conventional boiler is all utilize air exhauster exhausting, make to produce negative pressure in combustion chamber, fuel is allowed to burn under the state of negative pressure, fuel does not also have Thorough combustion just by wind sucking-off combustion chamber in combustion chamber in this state, thus can not make full use of the high feature of biomass granule fuel calory burning, and because biological particles burning complete not, it is low to there is efficiency of combustion in the fuel entered in burner hearth, insufficient shortcoming of burning.
Summary of the invention
The present invention seeks to the above-mentioned shortcoming overcoming prior art existence, provide a kind of efficiency of combustion high and the biomass combustion boiler of sufficient combustion.
For achieving the above object, the technology used in the present invention means are: a kind of biomass combustion boiler, comprise external shell and internal combustion chamber, reservoir chamber is provided with between housing and combustion chamber, fire grate is provided with in the bottom of combustion chamber, multiple ribbed pipes that fire grate comprises the first circular support pipe of fitting with Inner Wall of Combustion Chamber and is laterally disposed side by side on the first circular support pipe, the first circular support pipe and ribbed pipe have the upper vent of multiple upwards air draft; Be provided with the second circular support pipe of fitting with Inner Wall of Combustion Chamber above fire grate, the second circular support pipe is provided with the multiple vertical blower be communicated with it, and the second circular support pipe and vertical blower have multiple centripetal vent; First circular support pipe is communicated with fan outlet by connecting pipe with the second circular support Guan Jun; Be provided with fuel-feed pipe in housing side, fuel-feed pipe discharging opening and combustion chamber, fuel-feed pipe charging aperture is communicated with auger discharging mouth, and auger charging aperture is communicated with fuel-feed bucket.
Further, fuel-feed pipe is communicated with fan outlet by connecting pipe, accelerates the whereabouts of fuel, fuel can not be blocked in fuel-feed pipe.
Further, have two ends to be communicated with many drainpipes of reservoir chamber on top, combustion chamber, in a combustion chamber, heat exchange is more thorough, improves the utilization rate of heat energy for the interlaced installation of many drainpipes.
Further, be provided with multiple scale removal rod running through housing, reservoir chamber and combustion chamber at reservoir chamber bottom position, scale removal rod is removably connected on housing, and the setting of scale removal rod, improves heat exchanger effectiveness.
Further, lower housing portion is provided with watch window near fire grate position, and housing bottom is provided with ash hole.
The invention has the beneficial effects as follows: structure is simple, novel in design, by changing fire grate structure and combustion air air feed form, fire grate provides and can make to form bottom blowing up combustion air in combustion chamber; Second circular support pipe and vertical blower have multiple centripetal vent, middle and upper part in combustion chamber can be made to form centripetal combustion air, bottom blowing up combustion air makes biomass fuel pellet suspend in a combustion chamber, obtain sufficient oxygen, centripetal combustion air and the bottom blowing up combustion air of middle and upper part can form convection current wind, and biomass fuel pellet is better disperseed, thus makes fuel combustion more abundant, improve efficiency of combustion.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
Fig. 2 is fire grate plan structure schematic diagram in the present invention.
In figure: 1, housing, 2, combustion chamber, 3, reservoir chamber, 4, flue, 5, fire grate, the 6, second circular support pipe, 7, vertically blower, 8, centripetal vent, 9, connecting pipe, 10, blower fan, 11, fuel-feed pipe, 12, auger, 13, fuel-feed bucket, 14, water pipe, 15, scale removal rod, 16, watch window, 17, ash hole, 51, the first circular support pipe, 52, ribbed pipe, 53, upper vent.
Detailed description of the invention
A kind of biomass combustion boiler as depicted in figs. 1 and 2, comprise external shell 1 and internal combustion chamber 2, reservoir chamber 3 is provided with between housing 1 and combustion chamber 2, housing 1 top is provided with flue 4, fire grate 5 is provided with in the bottom of combustion chamber 2, fire grate 5 comprises the upper vent 53 first circular support pipe 51 of fitting with combustion chamber 2 inwall and multiple ribbed pipes 52, the first circular support pipe 51 be laterally disposed side by side on the first circular support pipe 51 and ribbed pipe 52 having multiple upwards air draft; Be provided with second circular support pipe 6, the second circular support pipe 6 of fitting with combustion chamber 2 inwall above fire grate 5 to be provided with on multiple vertical blower 7, the second circular support pipe 6 that is communicated with it and vertical blower 7 and to have multiple centripetal vent 8; First circular support pipe 51 is all communicated with blower fan 10 air outlet by connecting pipe 9 with the second circular support pipe 6; Be provided with fuel-feed pipe 11 in housing 1 side, fuel-feed pipe 11 discharging opening is communicated with combustion chamber 2, and fuel-feed pipe 11 charging aperture is communicated with auger 12 discharging opening, and auger 12 charging aperture is communicated with fuel-feed bucket 13.
Fuel-feed pipe 11 is communicated with blower fan 10 air outlet by connecting pipe 9, accelerates the whereabouts of fuel, fuel can not be blocked in fuel-feed pipe 11.
Have two ends to be communicated with many drainpipes 14 of reservoir chamber 3 on top, combustion chamber 2, many drainpipes 14 are interlaced to be arranged in combustion chamber 2, and heat exchange is more thorough, improves the utilization rate of heat energy.
Be provided with multiple scale removal rod 15 running through housing 1, reservoir chamber 3 and combustion chamber 2 at reservoir chamber 3 bottom position, scale removal rod 15 is removably connected on housing 1, the setting of scale removal rod 15, can remove descale fast, improve heat exchanger effectiveness.
Housing 1 bottom is provided with watch window 16 near fire grate 5 position, is provided with ash hole 17 bottom housing 1.
When the present invention uses, by changing fire grate 5 structure and combustion air air feed form, fire grate 5 provides and can make to form bottom blowing up combustion air in combustion chamber 2; Second circular support pipe 6 and vertical blower 7 have multiple centripetal vent 8, middle and upper part in combustion chamber 2 can be made to form centripetal combustion air, bottom blowing up combustion air makes biomass fuel pellet suspend in a combustion chamber, obtain sufficient oxygen, centripetal combustion air and the bottom blowing up combustion air of middle and upper part can form convection current wind, and biomass fuel pellet is better disperseed, thus makes fuel combustion more abundant, improve efficiency of combustion.
The above, be only the specific embodiment of the present invention, is not limited thereto, and is anyly familiar with those skilled in the art in the technical scope that the present invention discloses, and can expect change easily or replace, all should be encompassed within protection scope of the present invention.
Claims (5)
1. a biomass combustion boiler, comprise external shell (1) and internal combustion chamber (2), reservoir chamber (3) is provided with between housing (1) and combustion chamber (2), fire grate (5) is provided with in the bottom of combustion chamber (2), it is characterized in that: multiple ribbed pipes (52) that described fire grate (5) comprises the first circular support pipe (51) of fitting with combustion chamber (2) inwall and is laterally disposed side by side on the first circular support pipe (51), described first circular support pipe (51) and ribbed pipe (52) have the upper vent (53) of multiple upwards air draft; Described fire grate (5) top is provided with the second circular support pipe (6) of fitting with combustion chamber (2) inwall, described second circular support pipe (6) is provided with the multiple vertical blower (7) be communicated with it, and described second circular support pipe (6) and vertical blower (7) have multiple centripetal vent (8); Described first circular support pipe (51) is all communicated with blower fan (10) air outlet by connecting pipe (9) with the second circular support pipe (6); Fuel-feed pipe (11) is provided with in housing (1) side, described fuel-feed pipe (11) discharging opening is communicated with combustion chamber (2), described fuel-feed pipe (11) charging aperture is communicated with auger (12) discharging opening, and auger (12) charging aperture is communicated with fuel-feed bucket (13).
2. biomass combustion boiler according to claim 1, is characterized in that: described fuel-feed pipe (11) is communicated with blower fan (10) air outlet by connecting pipe (9).
3. biomass combustion boiler according to claim 1, is characterized in that: have two ends to be communicated with many drainpipes (14) of reservoir chamber (3) on combustion chamber (2) top, many drainpipes (14) are interlaced to be arranged in combustion chamber (2).
4. biomass combustion boiler according to claim 1, it is characterized in that: be provided with multiple scale removal rod (15) running through housing (1), reservoir chamber (3) and combustion chamber (2) at reservoir chamber (3) bottom position, scale removal rod (15) is removably connected on housing (1).
5. biomass combustion boiler according to claim 1, is characterized in that: described housing (1) bottom is provided with watch window (16) near fire grate (5) position, and described housing (1) bottom is provided with ash hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410793368.8A CN104654285B (en) | 2014-12-20 | 2014-12-20 | A kind of biomass combustion boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410793368.8A CN104654285B (en) | 2014-12-20 | 2014-12-20 | A kind of biomass combustion boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104654285A true CN104654285A (en) | 2015-05-27 |
| CN104654285B CN104654285B (en) | 2017-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410793368.8A Active CN104654285B (en) | 2014-12-20 | 2014-12-20 | A kind of biomass combustion boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104654285B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299620A (en) * | 2015-11-16 | 2016-02-03 | 刘雷 | Efficient combustion boiler |
| CN105423267A (en) * | 2015-11-03 | 2016-03-23 | 灵璧县长城锅炉制造厂 | Biomass boiler |
| CN105595397A (en) * | 2016-01-29 | 2016-05-25 | 吴文军 | Biomass fuel curing barn |
| CN106996558A (en) * | 2016-01-25 | 2017-08-01 | 四平市天正换热设备有限公司 | Biomass compacted granules direct combustion normal-pressure hot-water boiler |
| CN107152702A (en) * | 2017-05-25 | 2017-09-12 | 榕江荣百腾环保能源制造有限公司 | A kind of vertical biomass 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 |
Citations (9)
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| US5146858A (en) * | 1989-10-03 | 1992-09-15 | Mitsubishi Jukogyo Kabushiki Kaisha | Boiler furnace combustion system |
| CN2300809Y (en) * | 1997-07-24 | 1998-12-16 | 李怀军 | Gasifying combustion-aid structure for efficient energy-saving burner |
| CN2396288Y (en) * | 1999-10-18 | 2000-09-13 | 荣文清 | Forced circulation smoke prevention and dust control energy-saver for boiler smoke |
| CN2483609Y (en) * | 2001-03-23 | 2002-03-27 | 张育海 | Smoke eliminating vertical boiler using coal as fuel |
| JP2007255821A (en) * | 2006-03-24 | 2007-10-04 | Tomoe Shokai:Kk | Combustion device |
| CN202938318U (en) * | 2013-01-30 | 2013-05-15 | 龙山红日锅炉有限公司 | Furnace bridge with oxygen blowing function |
| CN203147751U (en) * | 2013-02-22 | 2013-08-21 | 杭州锅炉集团股份有限公司 | Furnace air distribution device for biomass circulating fluidized bed boiler |
| CN203323352U (en) * | 2013-06-08 | 2013-12-04 | 台州市地中海热能设备制造有限公司 | Biomass water heater |
| CN103604119A (en) * | 2013-11-28 | 2014-02-26 | 山东科技大学 | Circulating fluidized bed overgrate air distribution method and special-purpose boiler |
-
2014
- 2014-12-20 CN CN201410793368.8A patent/CN104654285B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5146858A (en) * | 1989-10-03 | 1992-09-15 | Mitsubishi Jukogyo Kabushiki Kaisha | Boiler furnace combustion system |
| CN2300809Y (en) * | 1997-07-24 | 1998-12-16 | 李怀军 | Gasifying combustion-aid structure for efficient energy-saving burner |
| CN2396288Y (en) * | 1999-10-18 | 2000-09-13 | 荣文清 | Forced circulation smoke prevention and dust control energy-saver for boiler smoke |
| CN2483609Y (en) * | 2001-03-23 | 2002-03-27 | 张育海 | Smoke eliminating vertical boiler using coal as fuel |
| JP2007255821A (en) * | 2006-03-24 | 2007-10-04 | Tomoe Shokai:Kk | Combustion device |
| CN202938318U (en) * | 2013-01-30 | 2013-05-15 | 龙山红日锅炉有限公司 | Furnace bridge with oxygen blowing function |
| CN203147751U (en) * | 2013-02-22 | 2013-08-21 | 杭州锅炉集团股份有限公司 | Furnace air distribution device for biomass circulating fluidized bed boiler |
| CN203323352U (en) * | 2013-06-08 | 2013-12-04 | 台州市地中海热能设备制造有限公司 | Biomass water heater |
| CN103604119A (en) * | 2013-11-28 | 2014-02-26 | 山东科技大学 | Circulating fluidized bed overgrate air distribution method and special-purpose boiler |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423267A (en) * | 2015-11-03 | 2016-03-23 | 灵璧县长城锅炉制造厂 | Biomass boiler |
| CN105299620A (en) * | 2015-11-16 | 2016-02-03 | 刘雷 | Efficient combustion boiler |
| CN106996558A (en) * | 2016-01-25 | 2017-08-01 | 四平市天正换热设备有限公司 | Biomass compacted granules direct combustion normal-pressure hot-water boiler |
| CN105595397A (en) * | 2016-01-29 | 2016-05-25 | 吴文军 | Biomass fuel curing barn |
| CN107152702A (en) * | 2017-05-25 | 2017-09-12 | 榕江荣百腾环保能源制造有限公司 | A kind of vertical biomass 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104654285B (en) | 2017-06-27 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171020 Address after: 234200 Lingbi Economic Development Zone, Suzhou, Anhui Patentee after: Anhui the Great Wall Boiler Manufacturing Co., Ltd. Address before: 234000 Suzhou City, Anhui province Lingbi City Ling City Dongguan Street Patentee before: LINGBI COUNTY GREAT WALL BOILER MANUFACTURING FACTORY |