CN104990262A - Biological particle hot-blast stove - Google Patents
Biological particle hot-blast stove Download PDFInfo
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- CN104990262A CN104990262A CN201510430845.9A CN201510430845A CN104990262A CN 104990262 A CN104990262 A CN 104990262A CN 201510430845 A CN201510430845 A CN 201510430845A CN 104990262 A CN104990262 A CN 104990262A
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- biological particle
- hot air
- smoke box
- burner hearth
- heat exchange
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Abstract
The invention relates to a hot-blast stove, in particular to a biological particle hot-blast stove. The biological particle hot-blast stove comprises a stove body, wherein a cold air inlet and a hot air outlet are respectively formed at the two sides of the stove body; the hot air outlet is connected with a circulating fan; a hearth is arranged in the stove body, and is connected with a blower through a blowing pipe; a moving grate is mounted at the lower part of the hearth; the upper part of the hearth is communicated with an upper smoke tank through a smoke pipe; the upper smoke tank and a lower smoke tank are communicated through multiple heat exchange pipes; multiple separation plates are arranged among the heat exchange pipes; the lower smoke tank is communicated with one side of an afterheat heat exchanger; the other side of the afterheat heat exchanger is connected with an induced draft fan and a chimney in sequence; a feed pipe is aslant arranged at one side of the hearth, and is connected with a feed mechanism; and a fire observing port is aslant formed in the hearth at the opposite side of the feed pipe. The invention provides the biological particle hot-blast stove; and the device fully combusts fuels, reduces the environmental pollution, improves the combustion efficiency of the fuels, and adds the afterheat heat exchanger to reduce the heat waste.
Description
Technical field
The present invention relates to a kind of hot-blast stove, be specifically related to a kind of biological particle hot air furnace.
Background technology
In industrial technical field, biomass thermal wind furnace has been a kind of more common equipment, especially in the normal use procedure of various boiler, hot-blast stove all also exists great industrial use, such as dry, thermal spraying, raise, the hot-blast stove great majority of present use all adopt the biomass energies such as stalk as main fuel, but in the use procedure of this type of combustion furnace, the biological particles that great majority all also exist burning is insufficient, do not make full use of the technical problem of biomass energy, insufficient biological particles that burns also easily forms the deleterious particle things such as PM2.5, great pollution is brought to environment, because flue gas backhaul and extraneous cold wind backhaul are arranged unreasonable, heat-shift is caused not too fully to cause heat greatly lose and waste, charging adopts feeding fan to feeding in combustion chamber mostly, easily causes the phenomenon of tempering in pipeline, flue gas through with cold wind heat exchange after, without recycling directly enter air, cause the waste of heat, the size of feed pipe to fuel particle of biological particle hot air furnace has requirement, causes the fuel type of use to be restricted.
Summary of the invention
For above-mentioned problem, the invention provides a kind of biological particle hot air furnace, this device makes full combustion of fuel, decreases environmental pollution, improves the efficiency of combustion of fuel, sets up the waste that afterheat heat exchanger can reduce heat.Technical scheme of the present invention is:
A kind of biological particle hot air furnace, comprise body of heater, described body of heater both sides are respectively equipped with cold wind import and hot-blast outlet, described hot-blast outlet is connected with circulating fan, burner hearth is provided with in body of heater, described burner hearth is connected with air blast by blowing line, lower furnace portion is provided with moving grate, the side being arranged on the dust collection chamber below moving grate is connected with air blast, upper furnace is communicated with upper smoke box by flue, upper smoke box is communicated with by many heat exchange pipelines with lower smoke box, several dividing plates are set between described heat exchange pipeline, described lower smoke box is communicated with afterheat heat exchanger side, afterheat heat exchanger opposite side is connected with chimney with air-introduced machine successively, described burner hearth lopsidedness is provided with feed pipe, described feed pipe is connected with feed mechanism, the burner hearth surface thereof of the opposite side of feed pipe is provided with sight burner.
Groove on described moving grate and hearth wall is slidably connected.
The center line of described blowing line is tangent with the same circle in burner hearth in same level.
The periphery of described burner hearth is provided with some heat exchange fins.
The center line of described feed pipe and horizontal angle α are 120 ° ~ 170 °.
Heat exchange pipeline is divided into a few part by described dividing plate, forms the air channel that S shape is bending.
Described cold wind import is provided with air filter.
Described upper smoke box top is provided with smoke box door, and lower smoke box is provided with cleaning door.
Described feed mechanism comprises hopper and conveying worm, and feed pipe is connected with the discharging opening of hopper by conveying worm.
The invention has the beneficial effects as follows:
Feed mechanism of the present invention adopts one-level feeding, and structure is simple, and feed pipe is obliquely installed, and feeding adopts the mode of enterprising downslide, and feed pipe remains without material state, prevents the phenomenon of tempering; See burner also to use as dog-house, the solid-fuelled input of bulky grain can be carried out, be not limited only to use single fuel; The center line of blowing line is tangent with the same circle in burner hearth in same level, the air-flow blown in burner hearth is made to produce eddy current in inside, make there is sufficient comburant oxygen in burner hearth, biologic grain burning is more abundant, improves fuel economy and decreases environmental pollution; The side of the dust collection chamber below moving grate is connected with air blast, can utilize blower blows bottom granule fuel, make full combustion of fuel; Moving grate, when not working, is extracted out completely, not only can reach object flame-out fast, and fire grate damages easily replacing, easy cleaning and maintenance; Afterheat heat exchanger can utilize the waste-heat cold water of flue gas, provides hot water, decreases the waste of heat.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the B-B sectional view of Fig. 1.
Meaning in figure representated by sequence number is: 1. body of heater, 2. cold wind import, 3. hot-blast outlet, 4. heat exchange pipeline, 5. burner hearth, 6. heat exchange fin, 7. feed pipe, 8. conveying worm, 9. hopper, 10. sees burner, 11. blowing lines, 12. flues, 13. upper smoke box, 14. air-introduced machines, 15. lower smoke box, 16. smoke box doors, 17. cleaning doors, 18. dividing plates, 19. afterheat heat exchangers, 20. circulating fans, 21. chimneys, 22. moving grates, 23. dust collection chamber, 24. air blasts.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further detailed explanation.
Shown in Fig. 1 and Fig. 2, a kind of biological particle hot air furnace, comprise body of heater 1, body of heater 1 both sides are respectively equipped with cold wind import 2 and hot-blast outlet 3, hot-blast outlet 3 is connected with circulating fan 20, and cold wind import 2 is provided with air filter, treats that the air of heat exchange carries out dust removal and filtration for suction, the dust that minimizing air is brought into is attached on heat exchange pipeline 4 wall, affects heat transfer effect; Be provided with burner hearth 5 in body of heater 1, the periphery of burner hearth 5 is provided with some heat exchange fins 6, and heat exchange fin 6 adds heat exchange area; Described burner hearth 5 lopsidedness is provided with feed pipe 7, the center line of feed pipe 7 and horizontal angle α are 120 ° ~ 170 °, the feed pipe 7 tilted prevents tempering phenomenon, feed pipe 7 is connected with the discharging opening of hopper 9 by conveying worm 8, burner hearth 5 surface thereof of the opposite side of feed pipe 7 is provided with sees burner 10, sees burner 10 and also can use as dog-house; Burner hearth 5 is connected with air blast 24 by blowing line 11, and the center line of blowing line 11 is tangent with the same circle in burner hearth 5 in same level, makes the air-flow blown in burner hearth 5 produce eddy current in inside, makes fuel combustion more abundant; Burner hearth 5 top is communicated with upper smoke box 13 by flue 12, and upper smoke box 13 is communicated with by many heat exchange pipelines 4 with lower smoke box 15; Upper smoke box 13 top is provided with smoke box door 16, and lower smoke box 15 is provided with cleaning door 17, can carry out ash disposal easily to each heat exchange pipeline 4; Arrange several dividing plates 18 between described heat exchange pipeline 4, heat exchange pipeline 4 is divided into a few part by dividing plate 18, forms the air channel that S shape is bending, extends heat exchange distance, add the time of contact of cold wind and heat exchange pipeline 4, make heat exchange more abundant; Lower smoke box 15 is communicated with afterheat heat exchanger 19 side, and afterheat heat exchanger 19 opposite side is connected with chimney 21 with air-introduced machine 14 successively, and afterheat heat exchanger 19 can utilize the waste-heat cold water of flue gas, provides hot water, avoids the waste of heat; Burner hearth 5 bottom is provided with moving grate 22, and moving grate 22 is slidably connected with the groove on burner hearth 5 wall, and the side being arranged on the dust collection chamber 23 below moving grate 22 is connected with air blast 24.
During work, biologic grain is sent in the feed pipe 7 of inclination from hopper 9 through conveying worm 8, fuel slides in burner hearth 5 from feed pipe 7, also can to have high input granular fuel by seeing burner 10, air blast 24 is constantly blown into air-flow in blowing line 11 in burner hearth 5 simultaneously, fuel is Thorough combustion in burner hearth 5, and the air blast 24 be connected with dust collection chamber 23 side blows bottom granule fuel.The flue gas of discharging in burner hearth is extracted out by air-introduced machine 14, flue gas is successively through upper smoke box 13, heat exchange pipeline 4, lower smoke box 15, now cold wind enters in body of heater 1 from cold wind import 2, owing to arranging multiple dividing plate 18 between heat exchange pipeline 4, form the air channel that S shape is bending, cold wind fully contacts along S shape air channel with heat exchange pipeline 4, and the air after heat exchange is extracted out through hot-blast outlet 3 by circulating fan 20.Afterheat heat exchanger 19 utilizes the waste-heat cold water of flue gas, provides hot water.When not working, moving grate 22 is extracted out completely, can stop working fast.
The present invention is not limited to above-mentioned detailed description of the invention, and those skilled in the art also can make multiple change accordingly, but to be anyly equal to the present invention or similar change all should be encompassed in the scope of the claims in the present invention.
Claims (9)
1. a biological particle hot air furnace, comprise body of heater, described body of heater both sides are respectively equipped with cold wind import and hot-blast outlet, described hot-blast outlet is connected with circulating fan, burner hearth is provided with in body of heater, described burner hearth is connected with air blast by blowing line, lower furnace portion is provided with moving grate, the side being arranged on the dust collection chamber below moving grate is connected with air blast, upper furnace is communicated with upper smoke box by flue, upper smoke box is communicated with by many heat exchange pipelines with lower smoke box, several dividing plates are set between described heat exchange pipeline, it is characterized in that: described lower smoke box is communicated with afterheat heat exchanger side, afterheat heat exchanger opposite side is connected with chimney with air-introduced machine successively, described burner hearth lopsidedness is provided with feed pipe, described feed pipe is connected with feed mechanism, the burner hearth surface thereof of the opposite side of feed pipe is provided with sight burner.
2. a kind of biological particle hot air furnace according to claim 1, is characterized in that: the groove on described moving grate and hearth wall is slidably connected.
3. a kind of biological particle hot air furnace according to claim 1, is characterized in that: the center line of described blowing line is tangent with the same circle in burner hearth in same level.
4. a kind of biological particle hot air furnace according to claim 1, is characterized in that: the periphery of described burner hearth is provided with some heat exchange fins.
5. a kind of biological particle hot air furnace according to claim 1, is characterized in that: the center line of described feed pipe and horizontal angle α are 120 ° ~ 170 °.
6. a kind of biological particle hot air furnace according to claim 1, is characterized in that: heat exchange pipeline is divided into a few part by described dividing plate, forms the air channel that S shape is bending.
7. a kind of biological particle hot air furnace according to claim 1, is characterized in that: described cold wind import is provided with air filter.
8. a kind of biological particle hot air furnace according to claim 1, is characterized in that: described upper smoke box top is provided with smoke box door, and lower smoke box is provided with cleaning door.
9. a kind of biological particle hot air furnace according to claim 1, it is characterized in that: described feed mechanism comprises hopper and conveying worm, feed pipe is connected with the discharging opening of hopper by conveying worm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510430845.9A CN104990262A (en) | 2015-07-21 | 2015-07-21 | Biological particle hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510430845.9A CN104990262A (en) | 2015-07-21 | 2015-07-21 | Biological particle hot-blast stove |
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| Publication Number | Publication Date |
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| CN104990262A true CN104990262A (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510430845.9A Pending CN104990262A (en) | 2015-07-21 | 2015-07-21 | Biological particle hot-blast stove |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123330A (en) * | 2016-07-07 | 2016-11-16 | 宁波中森生物质能源科技有限公司 | A kind of biomass thermal wind furnace |
| CN107228484A (en) * | 2017-07-27 | 2017-10-03 | 芜湖新农夫机械有限公司 | A kind of general hot-blast stove of multimedium fuel |
| CN107477865A (en) * | 2017-08-23 | 2017-12-15 | 湖南省农友机械集团有限公司 | A kind of hot-blast stove |
| CN108224479A (en) * | 2018-04-16 | 2018-06-29 | 赵凯 | A kind of biologic grain stove |
| CN108571819A (en) * | 2018-05-21 | 2018-09-25 | 三喜农机股份有限公司 | A kind of biologic matter particle fuel hot-air stove |
| CN108592400A (en) * | 2018-06-28 | 2018-09-28 | 陈远志 | A kind of biomass energy-saving hot-blast stove |
| CN108870741A (en) * | 2018-07-02 | 2018-11-23 | 西北农林科技大学 | A kind of small-sized automatic feed biological substance shaped granule hot air furnace device and method |
| CN109084474A (en) * | 2018-09-21 | 2018-12-25 | 安徽谷王烘干机械有限公司 | A kind of automatic removing dust formula rice husk hot-blast stove |
| CN110454772A (en) * | 2019-08-27 | 2019-11-15 | 山东理工大学 | A kind of inclination feed type agricultural-forestry biomass particle combustion furnace |
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| JP2006226618A (en) * | 2005-02-18 | 2006-08-31 | Sanyo Electric Co Ltd | Heat exchanger, heat pump type hot water supply device, and heat pump type hot water supply heating system |
| CN201041411Y (en) * | 2007-04-15 | 2008-03-26 | 王炳福 | Multifunctional hot blast stove |
| CN201981015U (en) * | 2011-01-04 | 2011-09-21 | 福建正盛无机材料股份有限公司 | Waste heat recovering device for tail gas of hot blast stove or boiler |
| CN103353168A (en) * | 2013-06-24 | 2013-10-16 | 昆山凯洲环保机械有限公司 | Biological particle hot air furnace |
| CN204853957U (en) * | 2015-07-21 | 2015-12-09 | 河南巨烽生物能源开发有限公司 | Biological particle hot -blast furnace |
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2015
- 2015-07-21 CN CN201510430845.9A patent/CN104990262A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006226618A (en) * | 2005-02-18 | 2006-08-31 | Sanyo Electric Co Ltd | Heat exchanger, heat pump type hot water supply device, and heat pump type hot water supply heating system |
| CN201041411Y (en) * | 2007-04-15 | 2008-03-26 | 王炳福 | Multifunctional hot blast stove |
| CN201981015U (en) * | 2011-01-04 | 2011-09-21 | 福建正盛无机材料股份有限公司 | Waste heat recovering device for tail gas of hot blast stove or boiler |
| CN103353168A (en) * | 2013-06-24 | 2013-10-16 | 昆山凯洲环保机械有限公司 | Biological particle hot air furnace |
| CN204853957U (en) * | 2015-07-21 | 2015-12-09 | 河南巨烽生物能源开发有限公司 | Biological particle hot -blast furnace |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123330A (en) * | 2016-07-07 | 2016-11-16 | 宁波中森生物质能源科技有限公司 | A kind of biomass thermal wind furnace |
| CN107228484A (en) * | 2017-07-27 | 2017-10-03 | 芜湖新农夫机械有限公司 | A kind of general hot-blast stove of multimedium fuel |
| CN107477865A (en) * | 2017-08-23 | 2017-12-15 | 湖南省农友机械集团有限公司 | A kind of hot-blast stove |
| CN107477865B (en) * | 2017-08-23 | 2020-12-15 | 湖南省农友机械集团有限公司 | Hot-blast stove |
| CN108224479A (en) * | 2018-04-16 | 2018-06-29 | 赵凯 | A kind of biologic grain stove |
| CN108224479B (en) * | 2018-04-16 | 2024-02-13 | 赵凯 | Biological particle furnace |
| CN108571819A (en) * | 2018-05-21 | 2018-09-25 | 三喜农机股份有限公司 | A kind of biologic matter particle fuel hot-air stove |
| CN108592400A (en) * | 2018-06-28 | 2018-09-28 | 陈远志 | A kind of biomass energy-saving hot-blast stove |
| CN108870741A (en) * | 2018-07-02 | 2018-11-23 | 西北农林科技大学 | A kind of small-sized automatic feed biological substance shaped granule hot air furnace device and method |
| CN109084474A (en) * | 2018-09-21 | 2018-12-25 | 安徽谷王烘干机械有限公司 | A kind of automatic removing dust formula rice husk hot-blast stove |
| CN110454772A (en) * | 2019-08-27 | 2019-11-15 | 山东理工大学 | A kind of inclination feed type agricultural-forestry biomass particle combustion furnace |
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Application publication date: 20151021 |
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| RJ01 | Rejection of invention patent application after publication |